path: root/ChangeLog.android

2023-08-07  Po Lu  <luangruo@yahoo.com>

	* configure.ac: Disable building Emacs from this branch.

	* README: Mention that this branch is no longer receiving updates.

	* nt/mingw-cfg.site: Remove additions for Gnulib printf.

	* m4, lib: Update from Gnulib.

	* msdos/sedlibmk.inp: Remove variables deleted as part of previous
	change.

	* admin/merge-gnulib (GNULIB_MODULES): Remove vasprintf and
	printf-posix.

2023-08-06  Po Lu  <luangruo@yahoo.com>

	* java/org/gnu/emacs/EmacsService.java (readDirectoryEntry): Fix
	potential NULL dereference.

	* java/org/gnu/emacs/EmacsSafThread.java (openDocument1): If
	initially opening with rwt, verify the file descriptor is really
	writable; if not, resort to rw and truncating the file descriptor
	by hand instead.

	* src/androidvfs.c (NATIVE_NAME (ftruncate)): New function.
	Truncate file descriptor and return whether that was successful.

	* src/androidvfs.c (android_saf_tree_chmod): Repair file access
	permissions allowed within FLAGS.

2023-08-05  Po Lu  <luangruo@yahoo.com>

	* doc/lispref/commands.texi (Touchscreen Events): Fix typo.

	* lisp/subr.el (y-or-n-p): Don't call set-text-conversion-style
	when not present.

2023-08-04  Po Lu  <luangruo@yahoo.com>

	* ChangeLog.android: New file.

2023-08-04  Po Lu  <luangruo@yahoo.com>

	Optimize creation of multibyte menu items on Android
	* src/androidvfs.c (android_verify_jni_string): Move to
	android.c.
	* src/android.c (android_verify_jni_string): New function.
	(android_build_string): Forgo encoding menu text if TEXT is a
	multibyte string that's also a valid JNI string.
	* src/android.h: Update prototypes.

	Avoid encoding commonplace characters in tree names
	* java/org/gnu/emacs/EmacsService.java (getDocumentTrees): Don't
	encode some characters that need not be escaped within file
	names.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-08-03  Po Lu  <luangruo@yahoo.com>

	* src/fileio.c (check_vfs_filename): Revert earlier change.

	Merge remote-tracking branch 'origin/master' into feature/android

	Isolate fchmodat within the Android VFS layer
	* src/android.h: Update prototypes.
	* src/androidvfs.c (unix_vfs_ops, android_unix_chmod, afs_vfs_ops)
	(android_afs_chmod, content_vfs_ops, android_content_chmod)
	(authority_vfs_ops, android_authority_chmod, saf_root_vfs_ops)
	(android_saf_root_chmod, saf_tree_vfs_ops, android_saf_tree_chmod)
	(saf_file_vfs_ops, saf_new_vfs_ops, android_saf_new_chmod)
	(root_vfs_ops): Add `chmod' to the list of functions implemented
	by each vnode.
	(android_fchmodat): New function.
	* src/fileio.c (Fset_file_modes): Use `emacs_fchmodat'.
	* src/lisp.h:
	* src/sysdep.c (emacs_fchmodat): Delegate to android_fchmodat on
	Android.

	Update Android port
	* java/org/gnu/emacs/EmacsSafThread.java (CacheToplevel):
	(EmacsSafThread):
	(DocIdEntry):
	(getCache):
	(pruneCache):
	(cacheDirectoryFromCursor):
	(run):
	(documentIdFromName1):
	(statDocument1):
	(openDocumentDirectory1):
	(openDocument1): Introduce a file status cache and populate
	it with files within directories as they are opened.
	* java/org/gnu/emacs/EmacsService.java (createDocument):
	(createDirectory):
	(moveDocument): Invalidate the file status cache wherever
	needed.
	* src/fileio.c (check_vfs_filename):
	(Fset_file_modes): Permit `set-file-modes' to silently fail
	on asset and content files.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-08-02  Po Lu  <luangruo@yahoo.com>

	Fix reporting of key events containing SYM and META
	* doc/emacs/android.texi (Android)::(What is Android?):
	(Android Startup, Android File System, Android Environment)
	(Android Windowing, Android Fonts, Android Troubleshooting):
	Improve section titles.
	(Android Windowing): Describe the relation between keyboard
	modifiers reported by Android and those in key events.
	* java/org/gnu/emacs/EmacsWindow.java (onKeyDown, onKeyUp):
	Clear META_SYM_ON and META_META_MASK when retrieving ASCII
	characters.
	* src/androidgui.h: Add ANDROID_META_MASK.
	* src/androidterm.c (android_android_to_emacs_modifiers)
	(android_emacs_to_android_modifiers): Transform META to Alt, and
	vice versa.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-08-01  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android File System): Describe how to
	access real files named /assets or /contents if so required.
	* java/org/gnu/emacs/EmacsService.java (validAuthority):
	* src/android.c (android_init_emacs_service):
	* src/android.h: New function.
	* src/androidvfs.c (android_saf_valid_authority_p): New
	function.  Wrap the Java function.
	(android_saf_root_stat, android_saf_root_access): Don't return
	success if no authority by vp->authority's name exists.
	(android_saf_tree_from_name): Check validity of string data
	before giving it to JNI.

	Micro-optimize PUSHW/PUSHB
	* src/sfnt.c (CHECK_STACK_AVAILABLE): New macro.
	(PUSH):
	(PUSH_UNCHECKED): Always define to unchecked versions,
	even if TEST.
	(PUSH2_UNCHECKED): New macro.
	(NPUSHB):
	(NPUSHW):
	(PUSHB):
	(PUSHW): Check the number of remaining stack elements
	once.
	(stack_overflow_test_args): Expect zero stack arguments.

	* src/android.c (ANDROID_THROW): Remove unused macro.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-31  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/sfnt.c (ISECT): Micro-optimize this instruction.
	* src/sfntfont.c (sfnt_parse_style): Avoid GC safety problem.

	Update Android port
	* src/sfntfont.c (sfnt_parse_style): Fix misworded commentary.

	Initialize Android API level earlier
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
	* java/org/gnu/emacs/EmacsNoninteractive.java (main):
	* java/org/gnu/emacs/EmacsService.java (run):
	* java/org/gnu/emacs/EmacsThread.java (run):
	* src/android.c (initEmacs, setEmacsParams): Set
	`android_api_level' within setEmacsParams, not in initEmacs.
	* src/androidvfs.c: Pacify compiler warnings.

	Implement cross-directory SAF rename operations
	* java/org/gnu/emacs/EmacsService.java (renameDocument): Don't
	catch UnsupportedOperationException; handle ENOSYS in
	android_saf_rename_document instead.
	(moveDocument): New function.
	* lisp/subr.el (y-or-n-p): Always change the text conversion
	style.
	* src/android.c (android_init_emacs_service)
	(android_exception_check_4): New function.
	* src/android.h: Update Java function table.
	* src/androidvfs.c (android_saf_rename_document): Handle ENOSYS
	here by setting errno to EXDEV.
	(android_saf_move_document): New function.
	(android_document_id_from_name): Take const `dir_name'.
	(android_saf_tree_rename): Use delete-move-rename to implement
	cross-directory renames.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-30  Po Lu  <luangruo@yahoo.com>

	Partially implement rename operations on SAF files
	* java/org/gnu/emacs/EmacsSafThread.java
	(postInvalidateCacheDir):
	* java/org/gnu/emacs/EmacsService.java (renameDocument): New
	functions.
	* src/android.c (android_init_emacs_service):
	* src/android.h (struct android_emacs_service): Link to new JNI
	function.
	* src/androidvfs.c (android_saf_rename_document): New function.
	(android_saf_tree_rename): Implement in terms of that function
	if possible.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-29  Po Lu  <luangruo@yahoo.com>

	Correct directory permissions reported for VFS files
	* java/org/gnu/emacs/EmacsSafThread.java (statDocument1):
	* src/androidvfs.c (android_afs_stat, android_content_stat)
	(android_saf_root_stat): Report search permissions for files.

	Update Android port
	* src/androidvfs.c: Improve commentary.

2023-07-29  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsSafThread.java (postInvalidateCache):
	New argument cacheName.  Remove that file from the cache.
	(accessDocument1): Consult the storage cache as well.
	* java/org/gnu/emacs/EmacsService.java (deleteDocument): New
	argument NAME.

	* src/android.c (android_init_emacs_service): Add new argument.
	* src/androidvfs.c (android_saf_delete_document)
	(android_saf_tree_rmdir, android_saf_file_unlink): Pass name of
	file being deleted to `deleteDocument'.

2023-07-29  Po Lu  <luangruo@yahoo.com>

	; Update Android port
	* src/androidvfs.c (android_saf_exception_check): Describe
	exceptions earlier.

	Update Android port
	* java/org/gnu/emacs/EmacsSafThread.java (DocIdEntry):
	(getCacheEntry):
	(CacheEntry):
	(documentIdFromName1): Fix earlier change.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* java/org/gnu/emacs/EmacsSafThread.java (DocIdEntry)
	(getCacheEntry, CacheEntry): Use `uptimeMillis' as the basis for
	cache expiration.

	Update Android port
	* java/org/gnu/emacs/EmacsSafThread.java (EmacsSafThread, getCache)
	(pruneCache1, pruneCache, cacheChild, cacheDirectoryFromCursor)
	(documentIdFromName1, openDocumentDirectory1): Implement the
	cache referred to by the commentary.
	* java/org/gnu/emacs/EmacsService.java (deleteDocument):
	Invalidate the cache upon document removal.
	* src/androidvfs.c (android_saf_exception_check)
	(android_document_id_from_name): Correctly preserve or set errno
	in error cases.

2023-07-28  Po Lu  <luangruo@yahoo.com>

	Fix SAF query
	* java/org/gnu/emacs/EmacsSafThread.java (documentIdFromName1):
	Fix query argument placeholder string.

	Update Android port
	* src/androidvfs.c (android_document_id_from_name): Don't return
	0 if an SAF exception occurs.

	Avoid crashes when the primary clip is empty
	* src/androidselect.c (Fandroid_get_clipboard): Don't return
	data if clipboard is empty.  Reported by Johan Widén
	<j.e.widen@gmail.com>.

2023-07-28  Po Lu  <luangruo@yahoo.com>

	Allow quitting from Android content provider operations
	* doc/emacs/android.texi (Android Document Providers): Say that
	quitting is now possible.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	functions `safSyncAndReadInput', `safync' and `safPostRequest'.
	* java/org/gnu/emacs/EmacsSafThread.java: New file.  Move
	cancel-able SAF operations here.
	* java/org/gnu/emacs/EmacsService.java (EmacsService): Allow
	quitting from most SAF operations.
	* src/androidvfs.c (android_saf_exception_check): Return EINTR
	if OperationCanceledException is received.
	(android_saf_stat, android_saf_access)
	(android_document_id_from_name, android_saf_tree_opendir_1)
	(android_saf_file_open): Don't allow reentrant calls from async
	input handlers.
	(NATIVE_NAME): Implement new synchronization primitives for JNI.
	(android_vfs_init): Initialize new class.

	* src/dired.c (open_directory): Handle EINTR from opendir.
	* src/sysdep.c: Describe which operations may return EINTR on
	Android.

2023-07-28  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsDirectoryEntry.java
	(EmacsDirectoryEntry): Make class final.
	* java/org/gnu/emacs/EmacsService.java (accessDocument)
	(openDocumentDirectory, openDocument, createDocument): Throw
	access and IO error exceptions instead of catching them.
	(createDirectory, deleteDocument): New functions.
	* src/android.c (android_init_emacs_service): Add new functions.
	* src/android.h (struct android_emacs_service): Likewise.
	* src/androidvfs.c (android_saf_exception_check): New function.
	Translate between Java exceptions and errno values.
	(android_saf_stat, android_saf_access, android_saf_delete_document)
	(struct android_saf_tree_vnode, android_document_id_from_name)
	(android_saf_tree_name, android_saf_tree_rmdir)
	(android_saf_tree_opendir_1, android_saf_tree_opendir)
	(android_saf_file_open, android_saf_file_unlink)
	(android_saf_new_open, android_saf_new_mkdir): Implement missing
	VFS operations and derive errno values from the type of any
	exceptions thrown.
	(android_vfs_init): Initialize exception classes.
	(android_mkdir, android_fstat): Remove trailing whitespace.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-27  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android Document Providers): Improve
	wording of paragraph clarifying limits on subprocesses.
	* java/org/gnu/emacs/EmacsService.java (getDocumentTrees): Use
	Java standard US-ASCII coding standard instead of the
	undocumented ``ASCII'' alias.
	(decodeFileName): Remove unused function.
	(documentIdFromName):
	* src/android.c (android_init_emacs_service): Take a String for
	NAME instead of a byte array.
	* src/androidvfs.c (android_verify_jni_string): New function.
	(android_document_id_from_name): Verify that STRING is a valid
	Modified UTF-8 string.

	Update Android port
	* src/androidvfs.c (android_afs_initial):
	(android_content_get_directory_name):
	(android_saf_tree_name):
	(android_saf_tree_from_name):
	(android_vfs_init): Silence compiler warnings.

	Update Android port
	* src/android.c (android_run_in_emacs_thread): Behave more
	robustly if SIGIO arrives too late Emacs for Emacs to check for
	signals, but too early to preempt a long running syscall.

	Avoid crashes in some edge cases
	* java/org/gnu/emacs/EmacsActivity.java (onActivityResult):
	Avoid crashes in some edge cases.

	Avoid dereference of a freed vnode's operations table
	* src/androidvfs.c (android_renameat_noreplace):
	(android_rename): Free vdst using vdst->ops, not vp->ops.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-27  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* configure.ac (ANDROID_STUBIFY): Add androidvfs.o when building
	libemacs.so.
	* doc/emacs/android.texi (Android): Add `Android Document Providers'.
	(Android Startup): Update the location of the content identifier
	directory.
	(Android File System): Describe access to document provider
	directories.
	(Android Document Providers): New node.
	* doc/emacs/emacs.texi (Top): Update the menu for the Android
	appendix.
	* java/Makefile.in (filename, install_temp/assets/build_info): Make
	directory-tree depend on build_info.
	* java/org/gnu/emacs/EmacsActivity.java (onActivityResult): New
	function.  When a document tree is accepted, persist access to it.
	* java/org/gnu/emacs/EmacsDirectoryEntry.java (EmacsDirectoryEntry):
	New struct.
	* java/org/gnu/emacs/EmacsOpenActivity.java (checkReadableOrCopy): Use
	EmacsService.buildContentName.
	* java/org/gnu/emacs/EmacsService.java (getEmacsView, openContentUri)
	(checkContentUri): Remove excessive debug logging.
	(buildContentName, getDocumentAuthorities, requestDirectoryAccess)
	(getDocumentTrees, decodeFileName, documentIdFromName, getTreeUri)
	(statDocument, accessDocument, openDocumentDirectory, readDirectoryEntry)
	(openDocument, createDocument): New functions.

	* lib-src/asset-directory-tool.c: Improve commentary by illustrating
	the difference between directory and ordinary files.

	* src/android.c (ANDROID_THROW, enum android_fd_table_entry_flags)
	(struct android_emacs_service, android_extract_long)
	(android_scan_directory_tree, android_is_directory)
	(android_get_asset_name, android_url_encode, android_content_name_p)
	(android_get_content_name, android_check_content_access, android_fstat)
	(android_fstatat, android_file_access_p, android_hack_asset_fd_fallback)
	(android_detect_ashmem, android_hack_asset_fd, android_close_on_exec)
	(android_open, android_close, android_fclose, android_create_lib_link)
	(android_faccessat, struct android_dir, android_opendir, android_dirfd)
	(android_readdir, android_closedir, android_lookup_asset_directory_fd)
	(android_exception_check_3, android_get_current_api_level)
	(android_open_asset, android_close_asset, android_asset_read_quit)
	(android_asset_read, android_asset_lseek, android_asset_fstat): Move
	content and asset related functions to androidvfs.c.
	(android_init_emacs_service): Obtain handles for new JNI functions.
	(initEmacsParams): Initialize the VFS layer.
	(android_request_directory_access): New function.
	(android_display_toast): Remove unused function.

	* src/android.h (android_get_current_api_level): Assume that
	this function never returns less than __ANDROID_API__.
	(struct android_emacs_service): Move `struct
	android_emacs_service' here.

	* src/androidfns.c (Fandroid_request_directory_access): New
	interactive function.
	(syms_of_androidfns): Register new subr.

	* src/androidvfs.c (struct android_vdir, struct android_vops)
	(struct android_vnode, struct android_special_vnode)
	(enum android_vnode_type, struct android_cursor_class)
	(struct emacs_directory_entry_class)
	(struct android_parcel_file_descriptor_class)
	(android_init_cursor_class, android_init_entry_class)
	(android_init_fd_class, android_vfs_canonicalize_name)
	(struct android_unix_vnode, struct android_unix_vdir, unix_vfs_ops)
	(android_unix_name, android_unix_vnode, android_unix_open)
	(android_unix_close, android_unix_unlink, android_unix_symlink)
	(android_unix_rmdir, android_unix_rename, android_unix_stat)
	(android_unix_access, android_unix_mkdir, android_unix_readdir)
	(android_unix_closedir, android_unix_dirfd, android_unix_opendir)
	(android_extract_long, android_scan_directory_tree)
	(android_is_directory, android_init_assets)
	(android_hack_asset_fd_fallback, android_detect_ashmem)
	(android_hack_asset_fd, struct android_afs_vnode)
	(struct android_afs_vdir, struct android_afs_open_fd, afs_vfs_ops)
	(android_afs_name, android_afs_initial, android_close_on_exec)
	(android_afs_open, android_afs_close, android_afs_unlink)
	(android_afs_symlink, android_afs_rmdir, android_afs_rename)
	(android_afs_stat, android_afs_access, android_afs_mkdir)
	(android_afs_readdir, android_afs_closedir, android_afs_dirfd)
	(android_afs_opendir, android_afs_get_directory_name)
	(struct android_content_vdir, content_vfs_ops)
	(content_directory_contents, android_content_name)
	(android_content_open, android_content_close)
	(android_content_unlink, android_content_symlink)
	(android_content_rmdir, android_content_rename)
	(android_content_stat, android_content_access)
	(android_content_mkdir, android_content_readdir)
	(android_content_closedir, android_content_dirfd)
	(android_content_opendir, android_content_get_directory_name)
	(android_content_initial, android_get_content_name)
	(android_check_content_access, struct android_authority_vnode)
	(authority_vfs_ops, android_authority_name, android_authority_open)
	(android_authority_close, android_authority_unlink)
	(android_authority_symlink, android_authority_rmdir)
	(android_authority_rename, android_authority_stat)
	(android_authority_access, android_authority_mkdir)
	(android_authority_opendir, android_authority_initial)
	(struct android_saf_root_vnode, struct android_saf_root_vdir)
	(saf_root_vfs_ops, android_saf_root_name, android_saf_root_open)
	(android_saf_root_close, android_saf_root_unlink)
	(android_saf_root_symlink, android_saf_root_rmdir)
	(android_saf_root_rename, android_saf_root_stat)
	(android_saf_root_access, android_saf_root_mkdir)
	(android_saf_root_readdir, android_saf_root_closedir)
	(android_saf_root_dirfd, android_saf_root_opendir)
	(android_saf_root_initial, android_saf_root_get_directory)
	(android_saf_stat, android_saf_access)
	(struct android_saf_tree_vnode, struct android_saf_tree_vdir)
	(saf_tree_vfs_ops, android_document_id_from_name)
	(android_saf_tree_name, android_saf_tree_open)
	(android_saf_tree_close, android_saf_tree_unlink)
	(android_saf_tree_symlink, android_saf_tree_rmdir)
	(android_saf_tree_rename, android_saf_tree_stat)
	(android_saf_tree_access, android_saf_tree_mkdir)
	(android_saf_tree_opendir_1, android_saf_tree_readdir)
	(android_saf_tree_closedir, android_saf_tree_dirfd)
	(android_saf_tree_opendir, android_saf_tree_from_name)
	(android_saf_tree_get_directory, android_saf_file_vnode)
	(saf_file_vfs_ops, android_saf_file_name, android_saf_file_open)
	(android_saf_file_unlink, android_saf_file_rmdir)
	(android_saf_file_opendir, android_close_parcel_fd)
	(android_saf_new_vnode, android_saf_new_name, android_saf_new_open)
	(android_saf_new_unlink, android_saf_new_symlink)
	(android_saf_new_rmdir, android_saf_new_rename)
	(android_saf_new_stat, android_saf_new_access)
	(android_saf_new_mkdir, android_saf_new_opendir, root_vfs_ops)
	(special_vnodes, android_root_name, android_name_file)
	(android_vfs_init, android_open, android_unlink, android_symlink)
	(android_rmdir, android_mkdir, android_renameat_noreplace)
	(android_rename, android_fstat, android_fstatat_1, android_fstatat)
	(android_faccessat, android_fdopen, android_close, android_fclose)
	(android_open_asset, android_close_asset, android_asset_read_quit)
	(android_asset_read, android_asset_lseek, android_asset_fstat)
	(android_opendir, android_dirfd, android_readdir)
	(android_closedir): Move file system emulation routines here.
	Introduce a new ``VFS'' layer for translating between
	Emacs-specific file names and the various disparate interfaces
	for accessing files on Android.

	* src/callproc.c (delete_temp_file):
	* src/charset.c (load_charset_map_from_file):
	* src/dired.c:
	* src/emacs.c (Fkill_emacs):
	* src/fileio.c (check_mutable_filename, Fcopy_file)
	(Fmake_directory_internal, Fdelete_directory_internal)
	(Fdelete_file, Frename_file, Fadd_name_to_file)
	(Fmake_symbolic_link, file_accessible_directory_p, Fset_file_modes)
	(Fset_file_times, write_region):
	* src/filelock.c (get_boot_time, rename_lock_file)
	(create_lock_file, current_lock_owner, unlock_file):
	* src/image.c (slurp_file, png_load_body, jpeg_load_body):
	* src/keyboard.c (Fopen_dribble_file):
	* src/lisp.h:
	* src/lread.c (Fload):
	* src/process.c (handle_child_signal):
	* src/sysdep.c (init_standard_fds, emacs_fopen, emacs_fdopen)
	(emacs_unlink, emacs_symlink, emacs_rmdir, emacs_mkdir)
	(emacs_renameat_noreplace, emacs_rename):
	* src/term.c (Fresume_tty, init_tty): Use and add new wrappers
	for fopen, fdopen, unlink, symlink, rmdir, mkdir,
	renameat_norepalce and rename.

2023-07-26  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-24  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-23  Po Lu  <luangruo@yahoo.com>

	Facilitate locating the app library directory
	* doc/emacs/android.texi (Android File System): Document where
	the app library directory can probably be found.
	* src/android.c (android_create_lib_link): New function.  Try to
	symlink `lib' in the directory holding the files directory to
	the app library directory.
	(setEmacsParams): Call that function if Emacs is being
	initialized from an application context.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-22  Po Lu  <luangruo@yahoo.com>

	Try harder to keep the initial word selected
	* lisp/touch-screen.el (touch-screen-drag): If
	touch-screen-word-select, also keep the initial word within the
	region while scrolling.

	Fix window box computation for menu bar windows
	* src/window.h (WINDOW_MENU_BAR_P): Check for external menu bars
	using HAVE_WINDOW_SYSTEM && HAVE_EXT_MENU_BAR instead of hard
	coding X without Xt or GTK.

	Update Android port
	* doc/lispref/commands.texi (Key Sequence Input): Describe which
	events receive imaginary prefix keys.
	* lisp/touch-screen.el (touch-screen-translate-touch): Consider
	`vertical-line' a virtual function key.
	(function-key-map): Translate events on vertical window borders.

	* etc/NEWS: Announce `current-key-remap-sequence'.

	Fix default value of scroll bar frame parameters on Android
	* src/androidfns.c (Fx_create_frame): Default
	Qvertical_scroll_bars to Qnil, but set scroll-bar-width and
	scroll-bar-height.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-21  Po Lu  <luangruo@yahoo.com>

	Improve touch screen and text conversion behavior of many commands
	* doc/lispref/commands.texi (Key Sequence Input): Document new
	argument to `read-key-sequence' etc.
	* lisp/help-macro.el (make-help-screen):
	* lisp/subr.el (read-key, read-char-choice-with-read-key):
	Disable text conversion and display the OSK before reading a key
	sequence.
	* lisp/touch-screen.el (touch-screen-window-selection-changed):
	Only cancel the minibuffer OSK timer.
	(touch-screen-handle-point-up): Update comment accordingly.
	* src/keyboard.c (command_loop_1, read_menu_command)
	(read_key_sequence, read_key_sequence_vs, Fread_key_sequence)
	(Fread_key_sequence_vector): New arg DISABLE_TEXT_CONVERSION.
	All callers changed.

	Correctly translate touchscreen-up events outside a frame
	* lisp/touch-screen.el (touch-screen-translate-touch): Check if
	a prefix is specified separately from prefix being non-nil.
	Accept `nil' as an imaginary prefix key.
	(function-key-map): Register translation functions on the tab
	bar, tab lines and internal border.

	Improve touch screen scrolling support
	* lisp/touch-screen.el (touch-screen-preview-select): Avoid
	unnecessary redisplays.
	(touch-screen-drag): Scroll at window margins using window
	scrolling functions instead of relying on redisplay to recenter
	the window around point.

	Update Android port
	* doc/emacs/input.texi (Touchscreens): Document
	`touch-screen-preview-select'.
	* doc/lispref/commands.texi (Touchscreen Events): Fix typo in
	the descriptions of two touch screen events.
	* lisp/dired.el (dired-insert-set-properties): Adjust for
	changes to file end computation.
	* lisp/minibuffer.el (clear-minibuffer-message): Don't clear
	minibuffer message if dragging.
	* lisp/touch-screen.el (touch-screen-current-tool): Fix doc
	string.
	(touch-screen-preview-select): New function.
	(touch-screen-drag): Call it if point changes.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-20  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* exec/trace.c (handle_readlinkat): Adjust commentary to match
	behavior.
	* src/android.c (android_get_keysym_name): NULL terminate
	*name_return.

	Update some menu definitions for Android
	* lisp/international/mule-cmds.el (set-coding-system-map): Don't
	display `set-terminal-coding-system' on Android.

	* lisp/cus-edit.el (custom-display): Add `android' display type.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/android.c (struct android_event_queue): Don't make
	unnecessarily volatile.

	Update Android port
	* lisp/touch-screen.el (touch-screen-handle-touch): Don't
	restart dragging if point is at ZV and the tap falls on a
	different row.

	Use context menu header titles on Android
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
	New field `title'.
	(addSubmenu): New arg TITLE.  Set that field.
	(expandTo): Set MENU's header title if it's a context menu.
	* src/androidmenu.c (android_init_emacs_context_menu): Adjust
	signature of `createContextMenu'.
	(android_menu_show): Use TITLE instead of pane titles if there's
	only one pane.

	Merge remote-tracking branch 'origin/master' into feature/android

	Introduce a `dired-click-select' mode
	* doc/emacs/dired.texi (Marks vs Flags): Document command bound
	to `touchscreen-hold'.
	* doc/lispref/commands.texi (Touchscreen Events): Describe
	`touch-screen-inhibit-drag'.
	* etc/NEWS: Improve description of changes to touch screen
	support.
	* lisp/dired-aux.el (dired-do-chxxx, dired-do-chmod)
	(dired-do-print, dired-do-shell-command, dired-do-compress-to)
	(dired-do-create-files, dired-do-rename, dired-do-isearch)
	(dired-do-isearch-regexp, dired-do-search)
	(dired-do-query-replace-regexp, dired-do-find-regexp)
	(dired-vc-next-action): Disable ``click to select'' after
	running this command.
	* lisp/dired.el (dired-insert-set-properties): Attach
	click-to-select keymap to file names if necessary.
	(dired-mode-map): Bind `touchscreen-hold' to click to select
	mode.
	(dired-post-do-command): New function.
	(dired-do-delete): Call it.
	(dired-mark-for-click, dired-enable-click-to-select-mode): New
	functions.
	(dired-click-to-select-mode): New minor mode.
	* lisp/touch-screen.el (touch-screen-current-tool): Fix doc
	string.
	(touch-screen-inhibit-drag): New function.

2023-07-19  Po Lu  <luangruo@yahoo.com>

	* src/sfnt.c (sfnt_infer_deltas): Improve commentary.

	Improve behavior of `restart-drag'
	* lisp/touch-screen.el (touch-screen-handle-point-up): If what
	is `restart-drag' (meaning that a drag has been restarted but
	the touchpoint has not moved), translate the release into a
	regular mouse click to deactivate the region.

	Update Android port
	* build-aux/makecounter.sh (curcount): Rename `counter' to
	`emacs_shortlisp_counter'.
	* doc/emacs/input.texi (Touchscreens): Document
	`touch-screen-extend-selection'.
	* doc/lispref/commands.texi (Touchscreen Events): Document
	`touchscreen-restart-drag'.
	* lisp/touch-screen.el (touch-screen-extend-selection): New user
	option.
	(touch-screen-restart-drag): New function.
	(touch-screen-handle-point-update): Handle `restart-drag'
	gestures.
	(touch-screen-handle-touch): Check if the prerequisites for
	extending a previous drag gesture are met, and generate such
	events if so.
	(touch-screen-translate-touch): Update doc string.
	* src/Makefile.in (otherobj): Remove BUILD_COUNTER_OBJ.
	($(lispsource)/international/charprop.el):
	(%.elc): Don't depend on bootstrap-emacs if cross configuring
	for Android.
	(libemacs.so): Directly depend on and link with
	BUILD_COUNTER_OBJ.

	Make sure Android builds are redumped upon changes to shortlisp
	* build-aux/makecounter.sh: New script.
	* src/Makefile.in (abs_top_builddir): New variable.
	(BUILD_COUNTER_OBJ): Define to build-counter.o
	if compiling for Android.
	(build-counter.c): New target.  Generate this file using
	makecounter.sh upon changes to lisp.mk or shortlisp.
	(lisp.mk): Make and load relative to abs_top_builddir.
	(emacs$(EXEEXT)): Adjust acordingly.
	(mostlyclean): Remove build-counter.c.

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-18  Po Lu  <luangruo@yahoo.com>

	Fix typos in touch-screen.el
	* lisp/touch-screen.el (touch-screen-handle-point-update)
	(touch-screen-handle-point-up): Fix typos.

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

	* lisp/touch-screen.el (touch-screen-handle-point-update): Fix typo.

	Avoid splurious menu-bar nil events
	* src/keyboard.c (make_lispy_event): Return nil if no menu item
	is found.

	Update Android port
	* lisp/touch-screen.el (touch-screen-hold)
	(touch-screen-handle-point-up): Don't select inactive minibuffer
	windows.
	(touch-screen-handle-point-update): Improve detection of left
	and right edges.

	Update Android port
	* lisp/touch-screen.el (touch-screen-handle-touch): Fix
	treatment of stray update events.

	Don't enable scroll-bar-mode by default on Android
	* src/frame.c (syms_of_frame): Default to nil if HAVE_ANDROID.

	* src/keyboard.c (make_lispy_event): Fix botched merge.

	Update Android port
	* doc/lispref/commands.texi (Touchscreen Events): Describe
	treatment of canceled touch sequences during touch event
	translation.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Update JNI
	prototypes.
	* java/org/gnu/emacs/EmacsWindow.java (motionEvent): Set
	cancelation flag in events sent where appropriate.
	* lisp/touch-screen.el (touch-screen-handle-point-update):
	Improve treatment of horizontal scrolling near window edges.
	(touch-screen-handle-touch): Don't handle point up if the touch
	sequence has been canceled.
	* src/android.c (sendTouchDown, sendTouchUp, sendTouchMove): New
	argument `flags'.
	* src/androidgui.h (enum android_touch_event_flags): New enum.
	(struct android_touch_event): New field `flags'.
	* src/androidterm.c (handle_one_android_event): Report
	cancelation in TOUCHSCREEN_END_EVENTs.
	* src/keyboard.c (make_lispy_event): Fix botched merge.

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-17  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* doc/lispref/commands.texi (Touchscreen Events): Document
	meaning of `mouse-1-menu-command'.
	* lisp/mouse.el (minor-mode-menu-from-indicator): New arg EVENT.
	Give it to popup-menu.
	(mouse-minor-mode-menu): Use posn specified within EVENT.
	* lisp/touch-screen.el (touch-screen-handle-touch): Fix
	interactive translation.  Treat commands labeled
	`mouse-1-menu-command' like ordinary keymaps.

	Update Android port
	* doc/lispref/commands.texi (Touchscreen Events): Document
	changes to simple translation.
	* lisp/touch-screen.el (touch-screen-handle-point-up): Generate
	`down-mouse-1' if the current gesture is `mouse-1-menu'.
	(touch-screen-handle-touch): If binding is a keymap, set state
	to `mouse-1-menu' and wait for point to be released before
	generating down-mouse-1.

	Improve word selection behavior
	* lisp/tab-bar.el (tab-bar-map): Don't bind touch-screen-drag.
	* lisp/touch-screen.el (touch-screen-drag): Extend the region
	based on the position of the mark, not the position of point
	relative to EVENT.
	(touch-screen-translate-touch): Don't generate virtual function
	keys for non-mouse events.
	(function-key-map): Remove redundant definitions.
	* src/keyboard.c (read_key_sequence): Don't generate *-bar
	prefix keys for mock input (such as input from function key
	translation.)

	Improve touch screen support
	* doc/emacs/input.texi (Touchscreens): Document the new feature
	for people who have trouble dragging to word boundaries.
	* lisp/touch-screen.el (touch-screen-word-select): New
	defcustom.
	(touch-screen-word-select-bounds)
	(touch-screen-word-select-initial-word): New variable
	definitions.
	(touch-screen-hold): If `touch-screen-word-select', select the
	word around EVENT.
	(touch-screen-drag): If `touch-screen-word-select', extend the
	region to the next word boundary if the character under point
	constitutes a word.
	(touch-screen-handle-point-update, touch-screen-handle-touch)
	(touch-screen-translate-touch): Fix doc strings and fill
	comments.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-16  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsService.java (displayToast):
	* src/android.c (android_init_emacs_service): Remove unused
	function.
	* lisp/touch-screen.el (touch-screen-handle-point-up): Correctly
	compute posn point.
	(touch-screen-translate-touch): Update doc string.
	(function-key-map): Define touch screen translation functions
	within the internal border.

	Update Android port
	* doc/lispref/commands.texi (Touchscreen Events): Improve
	documentation.
	* lisp/tab-bar.el (tab-bar-map): Bind `[tab-bar
	touchscreen-hold]'.
	* lisp/touch-screen.el (touch-screen-hold, touch-screen-drag):
	New functions.
	(touch-screen-handle-timeout): Generate a `touchscreen-hold'
	event instead.
	(touch-screen-handle-point-update): Generate a
	`touchscreen-drag' event upon dragging.
	(touch-screen-translate-touch): Cancel touch screen timer upon
	exit.
	* src/keyboard.c (access_keymap_keyremap): Take unsigned int
	start and end instead.

	Improve touch-screen support
	* doc/emacs/emacs.texi (Top):
	* doc/emacs/input.texi (Other Input Devices): Correctly
	capitalize subsection name.
	(Touchscreens): Document additional translation.
	* doc/lispref/commands.texi (Touchscreen Events): Document that
	`touchscreen-end' events now have prefix keys.  Also, describe
	mouse emulation and `touchscreen-scroll' events.
	* doc/lispref/keymaps.texi (Translation Keymaps): Document
	`current-key-remap-sequence'.
	* lisp/touch-screen.el (touch-screen-translate-prompt): New
	function.
	(touch-screen-scroll): New command.  Bind to
	`touchscreen-scroll'.
	(touch-screen-handle-point-update, touch-screen-handle-point-up)
	(touch-screen-handle-touch): Refactor to actually translate
	touch screen event sequences, as opposed to looking up commands
	and executing them.
	(touch-screen-translate-touch): New function.  Bind in
	function-key-map to all touch screen events.
	(touch-screen-drag-mode-line-1, touch-screen-drag-mode-line)
	(touch-screen-tap-header-line): Remove special commands for
	dragging the mode line and clicking on the header line.
	* lisp/wid-edit.el (widget-button-click): Adjust accordingly.
	* src/keyboard.c (access_keymap_keyremap): Bind
	`current-key-remap-sequence' to the key sequence being remapped.
	(keyremap_step): Give fkey->start and fkey->end to
	access_keymap_keyremap.
	(head_table): Add imaginary prefix to touchscreen-end events as
	well.
	(syms_of_keyboard): New variable Vcurrent_key_remap_sequence.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-15  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android): Add new node to menu.
	(Android Environment): Add footnote pointing to new node.
	(Android Software): New node.
	* doc/emacs/emacs.texi (Top): Add new node to menu.
	* java/AndroidManifest.xml.in (manifest): Fix location of
	sharedUserId property.
	* java/INSTALL: Improve documentation of shared user ID
	support.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-14  Po Lu  <luangruo@yahoo.com>

	Make --with-shared-user-id work
	* configure.ac (ANDROID_SHARED_USER_NAME): New variable.
	Substitute it.
	* java/AndroidManifest.xml.in: Set `sharedUserLabel' if a shared
	user ID is enabled.
	* java/res/values/strings.xml (shared_user_name): New string
	resource.

	Update Android port
	* src/android.c (android_blit_copy): Don't check for overflow
	where not required.

	Merge remote-tracking branch 'origin/master' into feature/android

	Clean up Android debug code
	* java/org/gnu/emacs/EmacsInputConnection.java
	(getSurroundingText): Don't print debug information if DEBUG_IC
	is off.

	* lisp/calc/calc.el (calc): Fix typo.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-13  Po Lu  <luangruo@yahoo.com>

	Add a Doc View tool bar
	* etc/NEWS: Announce the new tool bar.
	* etc/images/last-page.xpm:
	* etc/images/last-page.pbm: New images.  Mirrored from
	next-page.xpm.
	* lisp/doc-view.el (doc-view-menu): Use `doc-view-new-search'
	instead of an anonymous function.
	(doc-view-tool-bar-map): New keymap.
	(doc-view-search): Update the tool bar after initiating a
	search.
	(doc-view-new-search): New command.
	(doc-view-mode): Set the tool bar map appropriately.

	Improve workaround for partial texture updates on Android
	* java/AndroidManifest.xml.in:
	* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog): Don't
	change hardware acceleration state.
	* java/org/gnu/emacs/EmacsNative.java (notifyPixelsChanged): New
	function.
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
	New field `bitmapChanged'.
	(copyToFrontBuffer): Signal that the bitmap has changed.
	(onDraw): If the bitmap has changed, increment the generation
	ID.
	* src/android.c (JNICALL): Implement new function.

2023-07-13  Po Lu  <luangruo@yahoo.com>

	Disable hardware acceleration on Android
	It serves no purpose and causes tearing.  Uploading the bitmap
	to the GPU takes about as long as it does to incrementally
	update the surface in software.

	* java/AndroidManifest.xml.in: Disable hardware acceleration.
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): Make
	lastClosedMenu static.
	* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog): Enable
	hardware acceleration within alert dialogs.
	* java/org/gnu/emacs/EmacsSurfaceView.java (onDraw): Describe
	why hardware acceleration is disabled.
	* java/org/gnu/emacs/EmacsWindow.java (run): Remove redundant
	call.

2023-07-13  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-12  Po Lu  <luangruo@yahoo.com>

	* src/android.c (android_run_select_thread): Fix typo.

	Update Android port
	* src/android.c (android_run_select_thread): Correctly return
	the set of ready read and write descriptors on __ANDROID_API__ <
	16 systems.
	(android_select): Clear the set of ready file descriptors if
	events from the event queue are present despite pselect failing.

	Fix keyboard state translation on Android
	* src/androidterm.c (android_android_to_emacs_modifiers)
	(android_emacs_to_android_modifiers): Fix statement precedence
	bugs.

	* src/doc.c (doc_close): Remove unused macro.

	Update Android port
	* java/org/gnu/emacs/EmacsWindow.java (whatButtonWasIt): Handle
	back and forward buttons along with styluses.
	* src/doc.c (close_file_unwind_android_fd): New function.
	(get_doc_string, Fsnarf_documentation): Don't create a temporary
	fd if it can be avoided.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-11  Po Lu  <luangruo@yahoo.com>

	Fix doc file generation on Android
	* .gitignore: Ignore cross/etc/DOC.
	* configure.ac: Make the directory `cross/etc'.
	* cross/Makefile.in (CLEAN_SUBDIRS): Clean files inside `etc' as
	well.
	* java/Makefile.in (install_temp): Copy cross/etc/DOC to the
	package if it is available.
	* src/Makefile.in (SOME_MACHINE_OBJECTS): Add androidselect.c,
	sfntfont-android.c and sfntfont.c.
	(libemacs.so): Depend on $(etc)/DOC.

	Update Android port
	* src/sfnt.c (sfnt_fill_span): Correctly clip span to raster
	width, ensuring that the last pixel is filled.
	(main): Adjust test sizes.

	Update Android port
	* java/org/gnu/emacs/EmacsView.java (onGenericMotionEvent): Call
	onGenericMotionEvent.
	* java/org/gnu/emacs/EmacsWindow.java (Coordinate): New fields
	`button' and `id'.
	(<init>): Add new arguments to the construtor.
	(whatButtonWasIt): Return 0 if the button state has not changed.
	(buttonForEvent): New function.
	(figureChange): Return the Coordinate object associated to
	EVENT.  Determine whether or not EVENT was accompanied by a
	change to the button state, and ascertain which button that was.
	(motionEvent): New function.
	(onGenericMotionEvent, onTouchEvent): Factor out touch and mouse
	event delivery to motionEvent.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-10  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsService.java (browseUrl): New argument
	SEND.  Choose from a list of applications that want to share the
	URL if true.
	* lisp/net/browse-url.el (browse-url-android-share): New user
	option.
	(browse-url-default-android-browser): Respect said user option.
	* src/android.c (android_init_emacs_service)
	(android_browse_url): Expose new option.
	* src/android.h: Update prototypes.
	* src/androidselect.c (Fandroid_browse_url): Likewise.

	; Update from Gnulib
	* lib/vasnprintf.c (VASNPRINTF):
	* m4/printf.m4 (gl_SWPRINTF_WORKS):
	(gl_SWPRINTF_DIRECTIVE_LA):
	* m4/vasnprintf.m4 (gl_PREREQ_PRINTF_PARSE):

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-09  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsWindow.java (eventModifiers)
	(motionEventModifiers): New functions.
	(onKeyDown, onKeyUp, onFocusChanged, onSomeKindOfMotionEvent):
	Don't record the previous modifier mask; instead, always use the
	modifier state specified in the event.
	* src/androidterm.c (handle_one_android_event): Don't dispatch
	button release events when a popup is active.

	Update Android port
	* java/org/gnu/emacs/EmacsService.java (onStartCommand): Fix
	typo in notification message.
	* java/org/gnu/emacs/EmacsWindow.java (onFocusChanged): Reset
	the recorded modifier state upon a change to the window focus.

	* java/org/gnu/emacs/EmacsService.java (onCreate): Fix typo.

	Update Android port
	* java/org/gnu/emacs/EmacsDrawPoint.java (perform): Don't fill
	an extra pixel.
	* java/org/gnu/emacs/EmacsService.java (onCreate): Make sure
	scaledDensity is always at least 160 dpi.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-08  Po Lu  <luangruo@yahoo.com>

	Fix EmacsDrawLine again
	* java/org/gnu/emacs/EmacsDrawLine.java (perform): Symmetrically
	adjust coordinates to cover the last pixel.  Then, fill the left
	most pixel of the line.

	Update Android port
	* java/org/gnu/emacs/EmacsService.java (DEBUG_IC)
	(DEBUG_THREADS): Improve commentary.
	* src/androidterm.c (handle_one_android_event): Signal
	completion of IME events that have lost their frames.
	(requestCursorUpdates): Don't set an edit counter as this event
	won't be passed to the text conversion machinery.

	; Fix whitespace
	* src/android.c (android_blit_xor):
	(android_check_query_urgent):
	(android_run_in_emacs_thread):
	(android_update_extracted_text): Fix whitespace.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-07  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsSurfaceView.java (copyToFrontBuffer):
	Use fallback bit blit function on Android 7.0 as well, as
	crashes have been observed in drawBitmap.

2023-07-07  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* lisp/tool-bar.el (modifier-bar-modifier-list): New variable.
	(modifier-bar-button): New function.
	(tool-bar-event-apply-alt-modifier)
	(tool-bar-event-apply-super-modifier)
	(tool-bar-event-apply-hyper-modifier)
	(tool-bar-event-apply-shift-modifier)
	(tool-bar-event-apply-control-modifier)
	(tool-bar-event-apply-meta-modifier): Factor out modifier bar
	logic to that function, and redisplay the tool bar where
	necessary.
	(modifier-bar-available-p): New function.
	(modifier-bar-mode): Disable tool bar items corresponding to
	modifier keys that've already been pressed.

	* etc/images/shift.pbm: Regenerate from correct font.

2023-07-07  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-06  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsNative.java (scaledDensity): Announce
	new argument `scaledDensity'.
	* java/org/gnu/emacs/EmacsNoninteractive.java (main): Specify
	new argument.
	* java/org/gnu/emacs/EmacsService.java (onCreate): Compute an
	adjusted DPI for the font size based on the ratio between
	density and scaledDensity.
	(run): Specify that adjusted density.
	* src/android.c (setEmacsParams): Set
	`android_scaled_pixel_density'.
	* src/android.h: (android_scaled_pixel_density: New variable.
	* src/androidterm.c (android_term_init): Set `font_resolution'.
	* src/androidterm.h (struct android_display_info): New field.
	* src/font.c (font_pixel_size, font_find_for_lface)
	(font_open_for_lface, Ffont_face_attributes, Fopen_font): Use
	FRAME_RES instead of FRAME_RES_Y.
	* src/frame.h (FRAME_RES): New macro.  Use this to convert
	between font point and pixel sizes as opposed to FRAME_RES_Y.
	* src/w32font.c (fill_in_logfont):
	* src/xfaces.c (Fx_family_fonts, set_lface_from_font): Use
	FRAME_RES instead of FRAME_RES_Y.  (bug#64444)

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-05  Po Lu  <luangruo@yahoo.com>

	Fix bug#64445
	* doc/emacs/android.texi (Android Environment): Document that
	Emacs also receives READ_EXTERNAL_STORAGE by default on old
	versions of Android.
	* java/AndroidManifest.xml.in: Request READ_EXTERNAL_STORAGE.
	(bug#64445)

	* doc/emacs/emacs.texi (Emacs and Android): Fix menu.

	; Update Android port
	* doc/emacs/android.texi (Android): Fix discrepancies between
	menu and sectioning.

	Fix crash between Android 4.0 and Android 5.1
	* java/org/gnu/emacs/EmacsService.java (detectMouse): Don't use
	function that is not present on Android 4.0.

	Update Android port
	* doc/lispref/commands.texi (Misc Events): Correctly index
	`set-text-conversion-style'.
	* lisp/tool-bar.el (tool-bar-event-apply-alt-modifier)
	(tool-bar-event-apply-super-modifier)
	(tool-bar-event-apply-hyper-modifier)
	(tool-bar-event-apply-shift-modifier)
	(tool-bar-event-apply-control-modifier)
	(tool-bar-event-apply-meta-modifier): Pass t when restoring text
	conversion style.
	* src/keyboard.c (restore_reading_key_sequence): New function.
	(read_key_sequence): Set `reading_key_sequence' where necessary.
	* src/keyboard.h: Declare variable.
	* src/textconv.c (check_postponed_buffers): New function.
	(Fset_text_conversion_style): New argument.  If set, and a key
	sequence is being read, postpone resetting the IME until the key
	sequence is read.
	(syms_of_textconv): Clear new variable and add staticpro.
	* src/textconv.h: Update prototypes.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-04  Po Lu  <luangruo@yahoo.com>

	Implement a tool bar containing modifier keys
	* doc/emacs/frames.texi (Tool Bars): Describe modifier bars.
	* doc/lispref/keymaps.texi (Extended Menu Items, Tool Bar):
	Document changes to tool bar menu item handling and secondary
	tool bars.
	* etc/NEWS: Announce changes.
	* lisp/simple.el (event-apply-modifier): Correctly apply Ctrl
	and Shift modifiers to lower case ASCII key events that already
	have other modifiers applied.
	* lisp/tool-bar.el (tool-bar--cache-key)
	(tool-bar--secondary-cache-key): New defsubsts.
	(tool-bar--flush-cache): Flush secondary tool bar cache.
	(tool-bar-make-keymap): Include secondary tool bar if necessary.
	(tool-bar-make-keymap-1): New arg MAP.  Generate a keymap for
	that map if specified, else default to tool-bar-map.
	(set-text-conversion-style, tool-bar-apply-modifiers)
	(overriding-text-conversion-style)
	(tool-bar-event-apply-alt-modifier)
	(tool-bar-event-apply-super-modifier)
	(tool-bar-event-apply-hyper-modifier)
	(tool-bar-event-apply-shift-modifier)
	(tool-bar-event-apply-control-modifier)
	(tool-bar-event-apply-meta-modifier, modifier-bar-mode): New
	functions.
	* src/dispextern.h (enum tool_bar_item_idx): Add
	TOOL_BAR_ITEM_WRAP.
	* src/frame.c (make_frame): Clear new field `tool_bar_wraps_p'.
	* src/frame.h (struct frame): New field `tool_bar_wraps_p'.
	* src/keyboard.c (parse_tool_bar_item): Handle QCwrap properties
	in tool bar menu items.
	(syms_of_keyboard): New defsym QCwrap.
	* src/xdisp.c (build_desired_tool_bar_string): Clear
	f->tool_bar_wraps_p and set it appropriately.  Insert new line
	characters in the tool bar string upon encountering a wrap
	character.
	(display_tool_bar_line): Stop at EOB, not line end.  Reseat on
	the next line upon encountering EOL characters.
	(redisplay_tool_bar): Allow rows to be different heights if
	explicit new lines are present upon the tool bar string.

	* src/sfnt.c (sfnt_decompose_compound_glyph): Pacify warning.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-03  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-02  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-07-01  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-30  Po Lu  <luangruo@yahoo.com>

	* src/android.c (android_query_tree): Correctly return children.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-29  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-28  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-27  Po Lu  <luangruo@yahoo.com>

	* doc/emacs/android.texi (Android Environment): Improve wording.

	* doc/emacs/android.texi (Android Environment): Fix typos.

	Update Android port
	* src/android.c (android_exception_check)
	(android_exception_check_1)
	(android_exception_check_2)
	(android_exception_check_nonnull)
	(android_exception_check_nonnull_1): Tell the compiler to expect
	that the object is non-NULL, or that no exception has been
	thrown.

	* exec/loader-mips64el.s (rest_of_exec): Fix typo in comment.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-26  Po Lu  <luangruo@yahoo.com>

	* doc/lispref/commands.texi (Touchscreen Events): Fix typo.

2023-06-26  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* lisp/calc/calc.el (calc-mode, calc): Make sure the on-screen
	keyboard is not hidden when a Calc buffer is created or a Calc
	Trail window is being created for the first time.
	* lisp/touch-screen.el (touch-screen-window-selection-changed):
	Take touch-screen-display-keyboard in to account.

	* src/sfnt.c (sfnt_decompose_compound_glyph)
	(sfnt_interpret_compound_glyph_1): Reset `defer_offsets' before
	processing each component.
	(sfnt_lerp_half): Avoid undefined shift of negative value.
	(sfnt_compute_tuple_scale): Pacify compiler warning.

2023-06-26  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-25  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-24  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-23  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsDrawRectangle.java (perform):
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java (Sdk7FontEntity):
	(hasChar): Clean up dead stores.

	* src/android.c (android_wc_lookup_string): Fix typo.

	Correctly check result of string lookup
	* src/android.c (android_wc_lookup_string): Check that
	GetStringChars returns non-NULL, not if it throws an exception.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-22  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-21  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/androidfns.c (android_set_tool_bar_position):
	(frame_geometry):
	* src/androidterm.c (android_flash):
	(android_clear_under_internal_border): Synchronize with X.

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-20  Po Lu  <luangruo@yahoo.com>

	* src/androidfns.c (android_frame_parm_handlers): Fix typo.

	Synchronize tool bar position code with X
	* src/androidfns.c (android_set_tool_bar_position): New
	function.
	(android_frame_parm_handlers): Add new frame param handler.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-19  Po Lu  <luangruo@yahoo.com>

	* lib-src/Makefile.in (seccomp-filter$(EXEEXT)): Link with Gnulib.

	Update Android port
	* java/org/gnu/emacs/EmacsView.java (EmacsView, dimensionsLock):
	New field.
	(<init>): Create new lock object.
	(handleDirtyBitmap, onLayout, onAttachedToWindow): Make sure
	measuredWidth and measuredHeight are extracted and set
	atomically.  Send Expose upon layout changes if the view has
	grown.

	* exec/Makefile.in (clean): Add `exec1'.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-18  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/window.h (GCALIGNED_STRUCT): Improve documentation of
	`last_mark'.
	* src/xdisp.c (mark_window_display_accurate_1): Don't set
	`last_mark' to -1 if the mark is inactive.

	Enable text conversion in conf-modes
	* lisp/textmodes/conf-mode.el (conf-mode-initialize): Set
	text-conversion-style.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-17  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Initialize signal mask earlier
	* java/org/gnu/emacs/EmacsService.java (onCreate, run): Don't
	initialize signal mask here.
	* java/org/gnu/emacs/EmacsApplication.java (onCreate): Do it
	here instead.
	* src/android.c (JNICALL): Restore previous signal masks.

	* java/README: More documentation.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-16  Po Lu  <luangruo@yahoo.com>

	Fix quitting after changes to signal delivery
	* src/android.c (android_write_event, JNICALL)
	(android_run_in_emacs_thread): Don't rely on raise to call
	deliver_process_signal.

	Update Android port
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity):
	* java/org/gnu/emacs/EmacsApplication.java (findDumpFile):
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
	(addSubmenu, display):
	* java/org/gnu/emacs/EmacsDocumentsProvider.java
	(getNotificationUri, queryChildDocuments, deleteDocument):
	* java/org/gnu/emacs/EmacsDrawRectangle.java (perform):
	* java/org/gnu/emacs/EmacsFillRectangle.java (perform):
	* java/org/gnu/emacs/EmacsOpenActivity.java (readEmacsClientLog)
	(checkReadableOrCopy):
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java
	(EmacsSdk7FontDriver):
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
	* java/org/gnu/emacs/EmacsView.java (EmacsView):
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, onKeyUp):
	* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
	(EmacsWindowAttachmentManager): Remove various unused arguments
	and variables, dead stores, and make minor cleanups and
	performance improvements.
	* src/androidmenu.c (FIND_METHOD_STATIC, android_menu_show):
	Adjust accordingly.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-15  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsInputConnection.java
	(EmacsInputConnection, beginBatchEdit, reset, endBatchEdit):
	Keep track of the number of batch edits and return an
	appropriate value.
	(takeSnapshot): Implement function.
	* java/org/gnu/emacs/EmacsNative.java (takeSnapshot): New
	function.
	* java/org/gnu/emacs/EmacsService.java (resetIC): Improve
	debugging output.
	* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
	Call `reset' to clear the UI side batch edit count.
	* src/androidterm.c (struct
	android_get_surrounding_text_context): New fields
	`conversion_start' and `conversion_end'.
	(android_get_surrounding_text): Return the conversion region.
	(android_get_surrounding_text_internal, NATIVE_NAME): Factor out
	`getSurroundingText'.
	(takeSnapshot): New function.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-14  Po Lu  <luangruo@yahoo.com>

	Improve IM synchronization on Android
	* java/org/gnu/emacs/EmacsInputConnection.java
	(EmacsInputConnection): Reimplement as an InputConnection, not
	BaseInputConnection.
	* src/androidterm.c (performEditorAction): Sync prior to sending
	keyboard events.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-13  Po Lu  <luangruo@yahoo.com>

	Improve behavior of Gnus on Android
	* etc/NEWS: Fix typo.
	* lisp/gnus/gnus-score.el (gnus-read-char): New function.
	(gnus-summary-increase-score): Use it to display a dialog box on
	Android, where input methods have trouble with plain old
	read-char.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-12  Po Lu  <luangruo@yahoo.com>

	Improve appearance of custom dialog buttons on Android
	* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog): Resolve
	dialog button style and use it instead.

	Fix deadlocks
	* java/org/gnu/emacs/EmacsView.java (EmacsView)
	(showOnScreenKeyboard, hideOnScreenKeyboard): Don't synchronize.
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow)
	(toggleOnScreenKeyboard): Revert to calling IMM functions from
	the main thread.
	* src/android.c (struct android_event_container)
	(android_pselect_nfds, android_pselect_readfds)
	(android_pselect_writefds, android_pselect_exceptfds)
	(android_pselect_timeout): Don't make volatile.
	(android_wait_event): Run queries if necessary.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-11  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* lisp/net/tramp.el (tramp-encoding-shell):
	* lisp/obsolete/terminal.el (terminal-emulator):
	* lisp/term.el (term-exec-1):
	* lisp/textmodes/artist.el (artist-figlet-get-font-list):
	* src/android.c (JNICALL): Where /bin/sh was previously used,
	use /system/bin/sh on Android.

	Update Android port
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
	Document member variables.
	(onDraw): Use separate Paint object on the UI thread.
	* src/textconv.c (really_commit_text, really_set_composing_text)
	(really_delete_surrounding_text): Run modification hooks when
	deleting text.

	Avoid extraneous calls to the UI thread
	* java/org/gnu/emacs/EmacsView.java (EmacsView)
	(showOnScreenKeyboard, hideOnScreenKeyboard)
	(onCheckIsTextEditor): Make synchronized.
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow)
	(toggleOnScreenKeyboard): Don't post to the main thread.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-10  Po Lu  <luangruo@yahoo.com>

	; Update Android port
	* src/keyboard.c (handle_input_available_signal): Don't generate
	instructions not available in arm mode.

	Update Android port
	* src/android.c (android_select, android_check_query)
	(android_check_query_urgent, android_answer_query)
	(android_answer_query_spin, android_begin_query, android_end_query)
	(android_run_in_emacs_thread): Use finer grained memory
	synchronization semantics.
	* src/androidterm.c (android_get_selection): Use the current
	selection, not its value at the time of the last redisplay.
	* src/keyboard.c (handle_input_available_signal): Place memory
	barrier.

	Inherit surrounding text properties when inserting conversion text
	* src/textconv.c (really_commit_text)
	(really_set_composing_text): Improve behavior of certain
	fontification mechanisms by inheriting text properties from
	surrounding text.

	Merge remote-tracking branch 'origin/master' into feature/android

	Prevent hangs from IM requests with the main thread busy
	* src/android.c (android_select): Clear `android_urgent_query'.
	(android_check_query): Make static.  Clear
	`android_urgent_query'.
	(android_check_query_urgent): New function; work like
	`android_check_query', but only answer urgent queries.
	(android_answer_query, android_end_query): Clear urgent query
	flag.
	(android_run_in_emacs_thread): Initially wait two seconds for
	the query to run from the keyboard loop; upon a timeout, set
	`android_urgent_query' to true and wait for it to run while
	reading async input.
	* src/android.h: Update prototypes.
	* src/keyboard.c (handle_async_input): Call
	`android_check_query_urgent'.

2023-06-09  Po Lu  <luangruo@yahoo.com>

	; Fix typos
	* src/textconv.c (really_commit_text):
	(handle_pending_conversion_events): Fix minor typos.

	Avoid responding to input method queries asynchronously
	* src/androidterm.c (handle_one_android_event): Don't answer
	queries here; just rely on the event interrupting
	android_select.  This avoids exposing buffer contents to input
	methods while a command is being executed.
	* src/textconv.c (TEXTCONV_DEBUG, really_commit_text)
	(really_finish_composing_text, really_set_composing_text)
	(really_set_composing_region, really_delete_surrounding_text)
	(really_set_point_and_mark, get_extracted_text): Add debugging
	printouts.

	Initialize text conversion hooks for each C Mode buffer
	* lisp/progmodes/cc-mode.el (c-initialize-cc-mode): Always add
	text conversion hooks.

	* src/android.c (android_get_gc_values): Remove redundancy.

	Block profiling signals in the Android UI thread
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function `setupSystemThread'.
	* java/org/gnu/emacs/EmacsService.java (onCreate): Block all
	signals except for SIGBUS and SIGSEGV in the UI thread.
	* src/android.c (setupSystemThread): New function.

	Fix crash starting Emacs to open file
	* java/org/gnu/emacs/EmacsThread.java (run): Correct check
	against extraStartupArgument when an initial file is specified.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-08  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Correctly display popup dialogs from Emacsclient
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
	Make subclasses final.
	* java/org/gnu/emacs/EmacsDialog.java (display1): Check if an
	instance of EmacsOpenActivity is open; if it is, try using it to
	display the pop up dialog.
	* java/org/gnu/emacs/EmacsDialogButtonLayout.java
	(EmacsDialogButtonLayout): Make final.
	* java/org/gnu/emacs/EmacsHolder.java (EmacsHolder<T>):
	Likewise.
	* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity):
	New field `currentActivity'.
	(onCreate, onDestroy, onWindowFocusChanged, onPause): Set that
	field as appropriate.

	Update Android port
	* src/android.c (android_is_special_directory): New function.
	(android_get_asset_name, android_content_name_p)
	(android_get_content_name):
	* src/android.h (android_is_special_directory)
	(JNI_STACK_ALIGNMENT_PROLOGUE):
	* src/fileio.c (check_mutable_filename):
	* src/filelock.c (WTMP_FILE, make_lock_file_name):
	* src/inotify.c (IN_ONLYDIR, Finotify_add_watch): Factor out
	checks against asset and content directories to that function.

	; Update from Gnulib

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-07  Po Lu  <luangruo@yahoo.com>

	; Update Android port
	* doc/emacs/android.texi (Android Startup): Fix reference to
	non existent node.

	Update Android port
	* java/org/gnu/emacs/EmacsInputConnection.java (beginBatchEdit)
	(endBatchEdit, commitCompletion, commitText, deleteSurroundingText)
	(finishComposingText, getSelectedText, getTextAfterCursor)
	(getTextBeforeCursor, setComposingText, setComposingRegion)
	(performEditorAction, performContextMenuAction, getExtractedText)
	(setSelection, sendKeyEvent, deleteSurroundingTextInCodePoints)
	(requestCursorUpdates): Ensure that the input connection is up
	to date.
	(getSurroundingText): New function.
	* java/org/gnu/emacs/EmacsNative.java (getSurroundingText):
	Export new C function.
	* java/org/gnu/emacs/EmacsService.java (resetIC): Invalidate
	previously created input connections.
	* java/org/gnu/emacs/EmacsView.java (EmacsView)
	(onCreateInputConnection): Signify that input connections are
	now up to date.
	* src/androidterm.c (struct
	android_get_surrounding_text_context): New structure.
	(android_get_surrounding_text, NATIVE_NAME):
	* src/textconv.c (get_surrounding_text):
	* src/textconv.h: New functions.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-06  Po Lu  <luangruo@yahoo.com>

	* lisp/simple.el (analyze-text-conversion): Remove old workaround.

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-06  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsContextMenu.java (display): Use
	`EmacsHolder' instead of `Holder'.
	* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog): Use
	`EmacsDialogButtonLayout' to ensure that buttons are wrapped
	properly.
	(display): Adjust for new holder class.
	* java/org/gnu/emacs/EmacsDialogButtonLayout.java
	(EmacsDialogButtonLayout, onMeasure, onLayout): New functions.

	* java/org/gnu/emacs/EmacsDrawLine.java:
	* java/org/gnu/emacs/EmacsFillPolygon.java: Remove redundant
	imports.
	* java/org/gnu/emacs/EmacsHolder.java (EmacsHolder<T>):
	* java/org/gnu/emacs/EmacsService.java (class Holder<T>)
	(getEmacsView, EmacsService): Rename `Holder' to `EmacsHolder'
	and make it public.

2023-06-06  Po Lu  <luangruo@yahoo.com>

	Improve undo behavior on Android
	* lisp/simple.el (undo-auto-amalgamate): Update doc string to
	describe new amalgamating commands.
	(analyze-text-conversion): Make this an amalgamating command by
	default, unless a new line has been inserted.  Also, shorten the
	undo boundary timer.
	* src/textconv.c (really_commit_text)
	(really_set_composing_text): Correctly report ephemeral
	deletions.
	(syms_of_textconv): Fix doc strings.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-05  Po Lu  <luangruo@yahoo.com>

	Clear batch edit state once a new input connection is established
	* src/androidterm.c (android_handle_ime_event): Clear batch edit
	state, in case the previous input method forgot to do so.

	Update Android port
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function clearInputFlags.
	* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
	Stop reporting changes after a new input method connection is
	established.
	* src/androidterm.c (android_handle_ime_event): Implement that
	change.
	(JNICALL): New function.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-04  Po Lu  <luangruo@yahoo.com>

	* src/keyboard.c: Fix build without window system

	* configure.ac: Tune pty detection for Android.

	Fix input method synchronization problems
	* java/debug.sh (gdbserver_cmd, is_root): Prefer TCP again.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function `queryAndSpin'.
	* java/org/gnu/emacs/EmacsService.java (EmacsService)
	(icBeginSynchronous, icEndSynchronous, viewGetSelection): New
	synchronization functions.
	(resetIC, updateCursorAnchorInfo): Call those instead.
	* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
	Call viewGetSelection.
	* src/android.c (JNICALL, android_answer_query_spin): New
	functions.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-03  Po Lu  <luangruo@yahoo.com>

	Fix typos in Android port
	* lisp/bindings.el (global-map): Bind cut, copy and paste.
	* src/androidterm.c (JNICALL): Use key.

	Behave correctly when IMEs commit or compose text with active mark
	* src/textconv.c (really_commit_text)
	(really_set_composing_text): Delete text between mark and point
	if the mark is active.  Don't record changes if the text is
	empty.

	Update Android port
	* src/androidterm.c (struct android_get_extracted_text_context):
	New field `mark_active'.
	(android_get_extracted_text): Set that field.
	(struct android_extracted_text_class): New field `flags'.
	(android_build_extracted_text): New argument `mark_active'.  Set
	flags appropriately.
	(NATIVE_NAME, android_update_selection): Likewise.
	* src/textconv.c (get_extracted_text): New argument
	`mark_active'.  Set it if the mark is active.
	* src/textconv.h: Update prototypes.

	Merge remote-tracking branch 'origin/master' into feature/android

	* etc/MACHINES: Fix reference to obsolete file.

2023-06-02  Po Lu  <luangruo@yahoo.com>

	Improve Eldoc text conversion support
	* lisp/emacs-lisp/eldoc.el: ("back-to-indentation"): Register
	touch screen and text conversion commands.

	Improve CC Mode support for text conversion
	* lisp/progmodes/cc-cmds.el (c-post-text-conversion): New
	function.
	* lisp/progmodes/cc-mode.el (c-initialize-cc-mode): Add it as
	the `post-texxt-conversion-hook'.
	* lisp/simple.el (post-text-conversion-hook): New hook.
	(analyze-text-conversion): Run it until success before trying
	post insert functions.

	Update Android port
	* java/org/gnu/emacs/EmacsInputConnection.java
	(EmacsInputConnection): Apply workarounds on Vivo devices as
	well.
	* src/android.c (sendKeyPress, sendKeyRelease): Clear counter.
	* src/androidgui.h (struct android_key_event): New field
	`counter'.
	* src/androidterm.c (handle_one_android_event): Generate
	barriers as appropriate.
	(JNICALL): Set `counter'.
	* src/frame.h (enum text_conversion_operation):
	* src/textconv.c (detect_conversion_events)
	(really_set_composing_text, handle_pending_conversion_events_1)
	(handle_pending_conversion_events, textconv_barrier):
	* src/textconv.h: Implement text conversion barriers and fix
	various typos.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-06-01  Po Lu  <luangruo@yahoo.com>

	Correctly export file:// URIs on Android
	* java/org/gnu/emacs/EmacsService.java (browseUrl): If uri's
	scheme is `file', rewrite it into a content URI.

	Update Android port
	* java/org/gnu/emacs/EmacsInputConnection.java
	(EmacsInputConnection, performContextMenuAction): New function.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative)
	(performContextMenuAction): New function.
	* src/android.c (android_get_gc_values): Implement more
	efficiently.
	* src/androidterm.c (android_handle_ime_event): Pass through
	`update' argument to `finish_composing_text'.  Fix thinko.
	* src/textconv.c (really_finish_composing_text)
	(really_set_composing_text, really_set_composing_region)
	(handle_pending_conversion_events_1, finish_composing_text): New
	argument `update'.  Notify IME of conversion region changes if
	set.
	* src/textconv.h: Update structs and prototypes.

	Update Android port
	* java/org/gnu/emacs/EmacsInputConnection.java
	(EmacsInputConnection): Add compatibility adjustments for
	Samsung devices.

	Correctly report start and end in extracted text
	* src/androidterm.c (struct android_get_extracted_text_context):
	New field `start_offset' and `end_offset'.  Delete `offset'.
	(android_get_extracted_text, android_build_extracted_text):
	Replace `offset' with new args `start_offset' and `end_offset'.
	(NATIVE_NAME): Set `start_offset' and `end_offset'.
	(android_update_selection): Likewise.
	* src/textconv.c (get_extracted_text): Likewise.
	* src/textconv.h: Update prototypes.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-31  Po Lu  <luangruo@yahoo.com>

	Fix build with Lisp_Object type checking
	* configure.ac: Pass through `--enable-check-lisp-object-type'
	on Android.
	* src/alloc.c (android_make_lisp_symbol):
	* src/android.c:
	* src/androidfns.c (android_set_no_focus_on_map)
	(android_set_no_accept_focus):
	* src/androidfont.c (androidfont_match, androidfont_open_font):
	* src/androidselect.c (Fandroid_get_clipboard)
	(Fandroid_get_clipboard_targets):
	* src/keyboard.c (make_lispy_event, syms_of_keyboard):
	* src/sfntfont.c (sfnt_enum_font_1, sfntfont_list_1):
	* src/textconv.c (really_set_point_and_mark): Fix Lisp_Object
	and integer screw-ups.

	Update Android port
	* doc/emacs/input.texi (Other Input Devices, Touchscreens)
	(On-Screen Keyboards):
	* doc/lispref/commands.texi (Misc Events):
	* src/android.c (android_faccessat): Improve word choices and
	commentary.
	* lisp/touch-screen.el (touch-screen-handle-scroll): Make
	precision scrolling work better with horizontal movement.

	* src/android.c (android_copy_area): Pacify compiler warning.

	Update Android port
	* exec/exec.c (insert_args): New argument `arg3'.  Replace
	argv[1] with that argument.
	(exec_0): Pass file name of script to `insert_args'.

	Update android.texi
	* doc/emacs/android.texi (What is Android?):
	(Android Startup):
	(Android File System):
	(Android Environment):
	(Android Windowing):
	(Android Troubleshooting): Improve wording and various other
	issues.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* java/debug.sh (is_root): Go back to using unix sockets; allow
	adb to forward them correctly.
	* java/org/gnu/emacs/EmacsInputConnection.java
	(getExtractedText): Don't print text if NULL.
	* java/org/gnu/emacs/EmacsService.java (EmacsService): New field
	`imSyncInProgress'.
	(updateIC): If an IM sync might be in progress, avoid deadlocks.
	* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
	Set `imSyncInProgress' across synchronization point.
	* src/android.c (android_check_query): Use __atomic_store_n.
	(android_answer_query): New function.
	(android_begin_query): Set `android_servicing_query' to 2.
	Check once, and don't spin waiting for query to complete.
	(android_end_query): Use __atomic_store_n.
	(android_run_in_emacs_thread): Compare-and-exchange flag.  If
	originally 1, fail.
	* src/textconv.c (really_set_composing_text): Clear conversion
	region if text is empty.

2023-05-30  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-29  Po Lu  <luangruo@yahoo.com>

	* src/android.c: Fix typos.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/android.c (android_blit_copy):
	(android_blit_xor): Fix typos.

	* src/android.c (android_blit_copy): Fix typos.

	Work around more problems with Bitmaps
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function `blitRect'.
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
	Use it on Android 8.x.
	* src/android.c (blitRect): Implement new function.

	Update Android port
	* src/android.c (android_neon_mask_line): Fix iteration
	over remainder.
	(android_blit_copy): Be more paranoid.

	Implement android_copy_area in C
	* java/org/gnu/emacs/EmacsCopyArea.java: Remove file.
	* java/org/gnu/emacs/EmacsService.java (EmacsService, copyArea):
	Delete function.
	* src/android.c (struct android_emacs_service)
	(android_init_emacs_service): Remove `copy_area'.
	(android_create_gc, android_change_gc, android_get_gc_values):
	Record new GC values.
	(android_neon_mask_line): New function.
	(android_blit_copy, android_blit_xor): New functions.
	(android_copy_area): Implement in C.
	(android_lock_bitmap): Accept drawables instead of windows.
	* src/android.h: Adjust prototype for `android_lock_bitmap'.
	* src/androidgui.h (struct android_gc): Record last known GC
	values.

2023-05-27  Po Lu  <luangruo@yahoo.com>

	Add extra thread-related checking
	* java/org/gnu/emacs/EmacsService.java (EmacsService)
	(checkEmacsThread): New function.
	(fillPolygon, drawRectangle, drawLine, drawPoint, copyArea)
	(clearArea):
	* java/org/gnu/emacs/EmacsThread.java (EmacsThread):
	* java/org/gnu/emacs/EmacsView.java (EmacsView, swapBuffers):
	Call where appropriate.

	Remove synchronization around `damageRegion'
	* java/org/gnu/emacs/EmacsView.java (EmacsView, swapBuffers):
	Remove unnecessary documentation.  `damageRegion' is only
	changed from the Emacs thread.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-26  Po Lu  <luangruo@yahoo.com>

	Allow starting Emacs --debug-init on Android
	* doc/emacs/android.texi (Android Troubleshooting): Document
	`debug-init' option.
	* java/AndroidManifest.xml.in
	(EmacsLauncherPreferencesActivity): New activity.  Export on
	systems older than Android 7.0.
	* java/org/gnu/emacs/EmacsActivity.java (onCreate): Adjust for
	string startup argument.
	* java/org/gnu/emacs/EmacsLauncherPreferencesActivity.java: New
	file.
	* java/org/gnu/emacs/EmacsPreferencesActivity.java
	(EmacsPreferencesActivity): Don't make final.
	(startEmacsQ): Give start-up argument as an argument, not as a
	boolean.
	(startEmacsDebugInit): New function.
	(onCreate): Register new listener; make final.
	* java/org/gnu/emacs/EmacsService.java (onCreate): Pass
	extraStartupArgument.
	* java/org/gnu/emacs/EmacsThread.java (EmacsThread): Rename
	startDashQ to extraStartupArgument.
	(run): Adjust accordingly.
	* java/res/values-v24/bool.xml:
	* java/res/values/bool.xml:
	* java/res/values/strings.xml: New files.
	* java/res/xml/preferences.xml: Add new option.  Move string
	resources around.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-25  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-24  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/sfnt.c (sfnt_decompose_compound_glyph): Allow decomposing
	up to 16 nested components.
	(CALL, LOOPCALL): Correctly error if no fdef storage exists.
	(sfnt_interpret_run): New label `next_instruction', for CALL.
	(sfnt_interpret_compound_glyph_1): Allow decomposing up to 16
	nested components.  Prevent crash if there are no end points or
	points.
	(sfnt_read_cvar_table): Prevent assigning uninitialized values.
	(sfnt_vary_simple_glyph): Update commentary.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-23  Po Lu  <luangruo@yahoo.com>

	* exec/exec.c (exec_0): Use strcpy.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-22  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-21  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-20  Po Lu  <luangruo@yahoo.com>

	Remove arbitrary process count limit
	* exec/trace.c (handle_clone_prepare):
	(handle_clone): When !REENTRANT, use malloc to allocate
	tracees after running out of static ones.

	Update Android port
	* java/org/gnu/emacs/EmacsView.java (swapBuffers): Restore
	missing damage rect code.
	(onDetachedFromWindow): Remove redundant synchronization.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-19  Po Lu  <luangruo@yahoo.com>

	Make tapping on header lines behave reasonably
	* lisp/touch-screen.el (touch-screen-tap-header-line): New
	function.
	([header-line touchscreen-begin]): Define to
	`touch-screen-tap-header-line'.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-18  Po Lu  <luangruo@yahoo.com>

	* make-dist (possibly_non_vc_files): Add Android-specific files.

	Allow interacting with the tab line from a touch screen
	* doc/emacs/frames.texi (Tab Bars): Explain how to interact with
	the tab bar from a touch screen.
	* doc/emacs/input.texi (Touchscreens): Document exactly what a
	``long press'' is.
	* doc/emacs/windows.texi (Tab Line): Likewise.
	* lisp/tab-line.el (tab-line-tab-map, tab-line-add-map)
	(tab-line-tab-close-map, tab-line-left-map, tab-line-right-map):
	Bind `touchscreen-begin' to each command.
	(tab-line-track-tap, tab-line-event-start): New functions.
	(tab-line-hscroll-right, tab-line-hscroll-left, tab-line-new-tab)
	(tab-line-select-tab, tab-line-close-tab): Use them.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-17  Po Lu  <luangruo@yahoo.com>

	; Update from Gnulib

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-16  Po Lu  <luangruo@yahoo.com>

	Add touchscreen support to the tab bar
	* lisp/menu-bar.el (popup-menu-normalize-position): Normalize
	`touchscreen-begin' events correctly.
	* lisp/tab-bar.el (tab-bar-mouse-context-menu): New argument
	POSN.  Use it if specified.
	(touch-screen-track-tap, tab-bar-handle-timeout)
	(tab-bar-touchscreen-begin): New functions.
	(tab-bar-map): Bind [tab-bar touchscreen-begin].
	* lisp/touch-screen.el (touch-screen-track-drag): Fix doc
	string.
	* src/dispextern.h: Export `get_tab_bar_item_kbd'.
	* src/keyboard.c (coords_in_tab_bar_window): New function.
	(make_lispy_event): Adjust touchscreen begin event mouse
	position list for tab bar.
	* src/xdisp.c (tab_bar_item_info): Allow CLOSE_P to be NULL.
	(get_tab_bar_item): Adjust doc string.
	(get_tab_bar_item_kbd): New function.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-15  Po Lu  <luangruo@yahoo.com>

	Fix year 2038 code for Android 4.4 and earlier
	* configure.ac: Also disable enable_year2038.

	Fix the MS-DOS build
	* msdos/sed1v2.inp: Fix removal of ANDROID_BUILD_CFLAGS.
	* msdos/sedlibmk.inp: Clear DIR_HAS_FD_MEMBER and
	LOCALE_FR_UTF8.

	; Update from Gnulib

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-14  Po Lu  <luangruo@yahoo.com>

	Implement document moving on Android
	* java/org/gnu/emacs/EmacsDocumentsProvider.java
	(notifyChangeByName): New function.
	(queryDocument1): Set FLAG_SUPPORTS_MOVE where necessary.
	(moveDocument): Implement new function.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-13  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-12  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-11  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-10  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-09  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-08  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/Makefile.in (install_temp/assets/version): Fix generation
	in out of tree builds.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-07  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsInputConnection.java
	(requestCursorUpdates):
	* java/org/gnu/emacs/EmacsNative.java (requestCursorUpdates):
	* java/org/gnu/emacs/EmacsService.java (updateCursorAnchorInfo):
	New functions.
	* src/android.c (struct android_emacs_service)
	(android_init_emacs_service): Add new method.
	(android_update_cursor_anchor_info): New function.
	* src/androidfns.c (android_set_preeditarea): New function.
	* src/androidgui.h (enum android_ime_operation): New operation
	`REQUEST_CURSOR_UPDATES'.
	(struct android_ime_event): Document new meaning of `length'.
	* src/androidterm.c (android_request_cursor_updates): New
	function.
	(android_handle_ime_event): Handle new operations.
	(handle_one_android_event, android_draw_window_cursor): Update
	the preedit area if needed, like on X.
	(requestCursorUpdates): New function.
	* src/androidterm.h (struct android_output): New field
	`need_cursor_updates'.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-06  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* configure.ac (LIBGMP_CFLAGS): Avoid non portable test
	expression.

	Update Android port
	* cross/verbose.mk.android: Get rid of badly aligned ANDROID_CC
	messages.
	* java/org/gnu/emacs/EmacsInputConnection.java (syncAfterCommit)
	(extractAbsoluteOffsets): Add workarounds for several kinds of
	machines.
	(commitText, getExtractedText): Likewise.
	* src/textconv.c (really_commit_text): Improve definition of
	POSITION.
	(get_extracted_text): Default to providing at least 4
	characters.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-05  Po Lu  <luangruo@yahoo.com>

	Fix execution of /proc/self/exe within child processes
	* exec/exec.h (struct exec_tracee): New field `new_child'.
	Also, make `waiting_for_syscall' a bitfield.
	* exec/trace.c (PTRACE_GETEVENTMSG): New declaration.
	(MAX_TRACEES): Bump to 4096.
	(handle_clone_prepare): New function.
	(handle_clone): If required, set `new_child' and wait for a
	ptrace event describing the parent to arrive.
	(after_fork): Clear new field.
	(exec_waitpid): Upon a ptrace event describing a clone, create
	the child's tracee if it doesn't already exist.  Otherwise, copy
	over the parent's cmdline and start running it.

	Update Android port
	* doc/emacs/android.texi (Android Environment): Document lossage
	with SIGSTOP.
	* exec/exec.c (exec_0): Check X_OK on file being opened.  Also
	handle /proc/self/exe.

	Update Android port
	* exec/trace.c (SYS_SECCOMP): Define when not present.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-04  Po Lu  <luangruo@yahoo.com>

	Document another misfeature of Android
	* doc/emacs/android.texi (Android Environment): Describe how to
	turn off process killing.

	Update Android port
	* exec/trace.c (check_signal): New function.
	(handle_exec, process_system_call): Handle signal-delivery-stop
	while waiting synchronously for syscall completion.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-03  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* exec/config.h.in: Autoheader.
	* exec/configure.ac: Check for siginfo_t.si_syscall.
	* exec/trace.c (exec_waitpid): If SIGSYS is received, and caused by
	seccomp, drop it should the call number be the invalid system call
	used by Emacs.

	Update Android port
	* exec/config.h.in: Autoheader.
	* exec/configure.ac: Use system extensions.
	(HAVE_PROCESS_VM): Define if process_vm_readv and
	process_vm_writev are available.
	* exec/trace.c (read_memory, user_copy): Implement in terms of
	process_vm if possible.

	Remove extra debugging code
	* exec/loader-mipsel.s (__start): Remove extraneous debugging
	code.

	Update Android port
	* exec/Makefile.in: (.PHONY): Add `bootstrap-clean' and
	`extraclean'.
	(bootstrap-clean): New rule.

	Update Android port
	* java/Makefile.in (FIND_DELETE): New substitution.
	(clean): Use FIND_DELETE.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-02  Po Lu  <luangruo@yahoo.com>

	* doc/emacs/android.texi (Android Environment): Improve doc.

	Update Android port
	* exec/config.h.in (__bool_true_false_are_defined):
	* exec/configure.ac (REENTRANT): New definition.
	(READLINKAT_SYSCALL, READLINK_SYSCALL): New defines.  Set on all
	hosts.
	* exec/exec.c (MIN, MAX): Remove redundant declarations.  Move
	to config.h.
	(exec_0): Copy name of executable into NAME when !REENTRANT.
	* exec/exec.h (struct exec_tracee): New struct `exec_file'.
	* exec/trace.c (remove_tracee, handle_exec, handle_readlinkat)
	(process_system_call, after_fork): Handle readlinkat system
	calls.

	Fix ps name in Android subprocesses
	* exec/Makefile.in (.SUFFIXES): Include ., then `srcdir'.
	* exec/loader-aarch64.s (_start):
	* exec/loader-armeabi.s (_start):
	* exec/loader-mips64el.s (__start):
	* exec/loader-mipsel.s (__start):
	* exec/loader-x86.s (_start):
	* exec/loader-x86_64.s (_start): Get basename of opened exec
	file and make it the command name.  Fix envp skipping on x86
	and various leaks.

	Port Android port to older Android systems
	* exec/config.h.in: Autoheader.
	* exec/configure.ac: Check for declarations of stpcpy and
	stpncpy.
	* exec/exec.c (stpcpy, stpncpy): Use replacements if
	declarations are not present; this happens when a new Android
	NDK is building for an old version of Android.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-05-01  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* exec/config.h.in: Update config.h.in.
	* exec/configure.ac: Check for stpcpy and stpncpy.
	* exec/exec.c (rpl_stpcpy, rpl_stpncpy): Define replacements
	when they are not present on the system.
	(process_program_header): Fill comment.

	* src/term.c (syms_of_term): Pretend Android uses TERMINFO.

	Fix cwd relative process execution on Android
	* exec/exec.c (format_pid): New function.
	(exec_0): Make cwd relative file names relative to
	/proc/pid/cwd.
	* exec/trace.c (handle_exec): Handle EINTR.
	(process_system_call): Report failure without clobbering x0.

	* README: Describe `exec' directory.

	Fix use dialog box regression on Android
	* lisp/subr.el (use-dialog-box-p): Always prefer dialog boxes.

	Make it easier to quit on Android
	* src/android.c (android_write_event):
	(JNICALL): Raise SIGIO on key press and window action events.

	Fix syscall error reporting on aarch64
	* exec/trace.c (process_system_call): Save and restore x0, x1
	and x2 regs after replacing them with an invalid file
	descriptor.

	Update Android port
	* Makefile.in (extraclean): Clean in exec as well.
	* configure.ac: Fix detection of absolute srcdir.  Also, pass
	CFLAGS.
	* exec/Makefile.in: (.c.o): Add -I. so config.h can be
	found.:(.s.o): Don't create m4 temporary in srcdir.
	* exec/config-mips.m4.in (DADDI2, DADDI3): New macros.  Define
	to substitute if as cannot assemble daddi.
	* exec/configure.ac (user_h): Look for user.h in asm/ as well.
	Use new user.h.  Also look in ptrace.h on arm systems.  Check if
	as supports daddi on mips64.
	* exec/exec.c (check_interpreter): Fix char signedness bug.
	* exec/loader-mips64el.s (__start): Use DADDI2 and DADDI3 for
	two- and 3-operand daddi.
	* exec/mipsel-user.h: Don't include sgidefs.h.
	* java/INSTALL: Document that m4 is now required.
	* src/android.c (android_rewrite_spawn_argv): Add missing NULL.

	Merge remote-tracking branch 'origin/master' into feature/android

	Work around system restrictions regarding exec
	* doc/emacs/android.texi (Android Environment): Document
	`android-use-exec-loader'.
	* exec/exec1.c (main): Set program group of child process.
	* src/android.c (android_rewrite_spawn_argv): New function.
	* src/android.h: Update prototypes.
	* src/androidfns.c (syms_of_androidfns): New variable
	`android_use_exec_loader'.
	* src/callproc.c (emacs_spawn): Rewrite the argument vector to
	use exec1 if necessary.

	Remove exec/configure
	* exec/configure: Remove file.
	* .gitignore: Add exec/configure.

2023-04-30  Po Lu  <luangruo@yahoo.com>

	Add helper binary `exec1'
	* .gitignore: New files.
	* Makefile.in (mostlyclean_dirs): Add libexec, if its Makefile
	exists.
	* autogen.sh (do_git): Autoreconf in exec as well.
	* configure.ac: Configure libexec on Android.
	* exec/Makefile.in:
	* exec/README:
	* exec/config-mips.m4.in:
	* exec/config.guess:
	* exec/config.h.in:
	* exec/config.sub:
	* exec/configure:
	* exec/configure.ac:
	* exec/deps.mk:
	* exec/exec.c (MIN, struct exec_open_command)
	(struct exec_map_command, struct exec_jump_command)
	(write_open_command, write_load_command, process_interpreter_1)
	(process_interpreter, process_program_header, insert_args)
	(exec_0):
	* exec/exec.h (_EXEC_H_, struct elf_header_32)
	(struct program_header_32, struct dt_entry_32)
	(struct elf_header_64, struct program_header_64)
	(struct dt_entry_64, struct exec_tracee):
	* exec/exec1.c (main):
	* exec/install-sh (scriptversion):
	* exec/loader-aarch64.s (_start):
	* exec/loader-armeabi.s (_start):
	* exec/loader-mips64el.s (__start):
	* exec/loader-mipsel.s (__start):
	* exec/loader-x86.s (_start):
	* exec/loader-x86_64.s (_start):
	* exec/mipsel-user.h (_MIPSEL_USER_H_):
	* exec/mipsfpu.c (MIPS_ABI_FP_ANY, fpu_reqs, valid_abi_p)
	(fp_mode_for_abi, cpu_supports_fr0_p, determine_fpu_mode):
	* exec/mipsfpu.h (_MIPSFPU_H_, FP_FR0):
	* exec/test.c (print_usage, main):
	* exec/trace.c (MAX_TRACEES, aarch64_set_regs, read_memory)
	(user_alloca, user_copy, remove_tracee, handle_clone)
	(syscall_trap_p, handle_exec, process_system_call, tracing_execve)
	(after_fork, find_tracee, exec_waitpid, exec_init): New files.
	* java/Makefile.in (CROSS_EXEC_BINS): Add exec1 and
	loader.
	($(CROSS_EXEC_BINS) &): New target.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-29  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* build-aux/ndk-build-helper.mk (TARGET_ARCH): Define variable.
	* configure.ac (ENABLE_CHECKING, CHECK_STRUCTS)
	(GC_CHECK_STRING_OVERRUN, GC_CHECK_STRING_FREE_LIST, GLYPH_DEBUG)
	(GC_CHECK_STRING_BYTES): Enable checking correctly on Android.
	* java/README: Fix typos.
	* m4/ndk-build.m4 (ndk_run_test): Pass target arch.
	* src/android.c (android_get_content_name, android_close)
	(android_fclose, android_check_string): Fix various typos caught
	by checking.
	* src/charset.c (load_charset_map_from_file): Call emacs_fclose,
	not fclose.
	* src/image.c (image_set_transform): Fix thinko.
	(png_load_body, jpeg_load_body, gif_load): Call emacs_fclose,
	not fclose.  Use open instead of fdopen.
	* src/xfaces.c (Fx_load_color_file): Likewise.

2023-04-28  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-27  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/image.c (image_create_bitmap_from_data): Fix typo in
	preprocessor conditionals.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* doc/emacs/android.texi (Android File System):
	(Android Windowing): Make Emacs manual more portable.

	Update Android port
	* doc/lispref/commands.texi (Misc Events):
	* doc/lispref/frames.texi (Accessing Selections):
	(X Selections): Fix pieces of the Info manual.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-26  Po Lu  <luangruo@yahoo.com>

	Make two well known amusements work on Android
	* lisp/play/doctor.el (text-conversion-style):
	(doctor-mode):
	* lisp/play/dunnet.el (text-conversion-style):
	(dun-mode): Set `text-conversion-style' to `action'.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-25  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-24  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-23  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-22  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-21  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-20  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-19  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-18  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-17  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-16  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-15  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-14  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-13  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android Fonts): Update documentation.
	* doc/lispref/frames.texi (Accessing Selections, X Selections):
	Fix typos.
	* src/sfntfont-android.c (system_font_directories)
	(init_sfntfont_android): Add `/product/fonts'.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-12  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-11  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-10  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-09  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-08  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Document selections on Android more thoroughly
	* doc/lispref/elisp.texi (Top):
	* doc/lispref/frames.texi (Frames): Add ``Accessing Selections''
	to menu.
	(Accessing Selections, X Selections, Other Selections): New
	nodes.

2023-04-07  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-06  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-06  Po Lu  <luangruo@yahoo.com>

	Implement `yank-media' on Android
	* doc/emacs/android.texi (Android Windowing): Update selection
	restrictions.
	* java/org/gnu/emacs/EmacsClipboard.java (EmacsClipboard): New
	functions `getClipboardTargets' and `getClipboardData'.
	* java/org/gnu/emacs/EmacsSdk11Clipboard.java
	(EmacsSdk11Clipboard, getClipboardTargets, getClipboardData):
	Implement.
	* java/org/gnu/emacs/EmacsSdk8Clipboard.java: Stub out new
	functions.

	* lisp/term/android-win.el (android-get-clipboard-1): Implement
	MIME type targets.
	* src/android.c (android_exception_check)
	(android_exception_check_1, android_exception_check_2): Fix
	punctuation in warning message.
	(android_exception_check_nonnull_1): New function.
	* src/android.h: Update prototypes.
	* src/androidselect.c (struct android_emacs_clipboard): New
	methods.
	(android_init_emacs_clipboard): Initialize new methods.
	(Fandroid_get_clipboard_targets, android_xfree_inside)
	(Fandroid_get_clipboard_data): New functions.
	(syms_of_androidselect): Define new subrs.

2023-04-05  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-04  Po Lu  <luangruo@yahoo.com>

	* lisp/subr.el (read-char-from-minibuffer): Fix typo.

	Update Android port
	* lisp/subr.el (read-char-from-minibuffer): Don't use undefined
	variable.  Reported by Robert Pluim.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-03  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	; * src/androidselect.c (Fandroid_clipboard_exists_p): Add check.

	Update Android port
	* src/sfnt.c (sfnt_normalize_vector): Don't rely on undefined
	sign extension semantics.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-02  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-04-01  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-31  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-30  Po Lu  <luangruo@yahoo.com>

	Tweak outline cache stuff
	* src/sfntfont.c: Adjust font cache size constants.

	* src/sfnt.c (GETINFO): Fix typo.

	* src/sfnt.h: Fix typo.

	Update Android port
	* src/sfnt.c (sfnt_make_interpreter): New argument `fvar'.  Set
	axis count.
	(SCANCTRL): Implement selector bit 8.
	(GXAXIS): New instruction.
	(SFVTPV): Validate graphics state after changing freedom vector.
	(sfnt_line_to_vector): Implement `original'.
	(sfnt_move): Remove redundant division.
	(sfnt_interpret_run): Implement distortable font related GXAXIS
	instruction (0x91).
	(sfnt_vary_interpreter): Set naxis and norm_coords.
	(sfnt_make_test_interpreter, pushb_test_args, pushw_test_args)
	(sfnt_name_instruction, main): Adjust accordingly.
	* src/sfnt.h (struct sfnt_interpreter, PROTOTYPE):
	* src/sfntfont.c (sfntfont_setup_interpreter, sfntfont_open):
	Set up distortion information.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-29  Po Lu  <luangruo@yahoo.com>

	Improve rules for enumerating user fonts
	* doc/emacs/android.texi (Android Fonts): Document distortable
	font replacement rules.
	* src/sfntfont.c (sfnt_replace_fonts_p): New function.
	(sfnt_enum_font_1): Call it.

	Fix optimized move functions
	* src/sfnt.c (sfnt_move_x):
	(sfnt_move_y):
	(sfnt_move): Set N flags and don't forget to
	set N points too.

	* src/sfnt.c (sfnt_read_avar_table): Fix sequencing problem.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/sfntfont.c (sfntfont_setup_interpreter): Don't create
	interpreter for blatently broken fonts.

	Update Android port
	* src/sfntfont.c (sfntfont_open): Avoid specifying redundant
	blends.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/sfnt.c (sfnt_validate_gs): Fix validation of projection
	vector.

2023-03-28  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/sfnt.c (sfnt_vary_compound_glyph):
	* src/sfntfont.c (sfntfont_get_glyph)
	(sfntfont_get_glyph_outline): Avoid clobbering offset size flag
	when varying compound glyph.

	Update Android port
	* src/sfnt.c (sfnt_vary_simple_glyph, sfnt_vary_compound_glyph):
	Fix application of intermediate tuples.
	* src/sfntfont.c (sfntfont_open): Set xlfd name after applying
	distortion.

	Correctly round lbearing values
	* src/sfnt.h (SFNT_ROUND_FIXED):
	* src/sfntfont.c (sfntfont_probe_widths):
	(sfntfont_measure_pcm): Round lbearing properly.

	Update Android port
	* src/sfntfont.c (sfnt_open_tables): Fix typos in non-HarfBuzz
	code.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/androidterm.c (android_draw_image_glyph_string): Restore
	potentially clobbered GC clipping.
	* src/sfnt.c (sfnt_large_integer_add, sfnt_multiply_divide_round)
	(sfnt_mul_fixed_round): New functions.
	(sfnt_build_glyph_outline): Take unscaled glyph metrics.
	(sfnt_prepare_raster, sfnt_vary_simple_glyph)
	(sfnt_vary_compound_glyph, sfnt_vary_interpreter): Use rounding
	multiplication to scale deltas.
	(main): Adjust tests.
	* src/sfntfont.c (sfntfont_get_glyph_outline)
	(sfntfont_probe_widths, sfntfont_open, sfntfont_measure_pcm)
	(sfntfont_draw): More minor fixes to variable fonts.

2023-03-27  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/sfnt.c (sfnt_normalize_blend): Don't crash when axis
	variations are not present.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* configure.ac (HAVE_OTF_GET_VARIATION_GLYPHS): Check for
	`hb_font_set_var_named_instance'.
	* src/sfnt.c (main): Update tests.
	* src/sfntfont-android.c (Fandroid_enumerate_fonts): Blacklist
	bad font.
	* src/sfntfont.c (struct sfnt_font_tables, struct sfnt_font_desc)
	(sfnt_decode_instance_name, sfnt_weight_descriptions)
	(sfnt_enum_font_1, sfntfont_list_1, sfntfont_desc_to_entity)
	(sfntfont_list, struct sfntfont_get_glyph_outline_dcontext)
	(sfntfont_get_glyph, sfntfont_get_glyph_outline)
	(struct sfnt_font_info, sfnt_close_tables, sfnt_open_tables)
	(sfntfont_open, sfntfont_measure_pcm, sfntfont_close)
	(sfntfont_draw, sfntfont_begin_hb_font, syms_of_sfntfont)
	(mark_sfntfont): Handle variable fonts correctly.

	Refactor sfntfont.c
	* src/sfnt.c (sfnt_build_glyph_outline): Take scale, not head
	and pixel size.
	(sfnt_scale_metrics_to_pixel_size): Delete function.
	(sfnt_get_scale): New function.
	(main): Update tests.
	* src/sfnt.h (PROTOTYPE): Update prototypes.
	* src/sfntfont.c (struct sfnt_outline_cache)
	(sfntfont_get_glyph_outline, struct sfnt_font_info)
	(sfntfont_open): Save scale in font information and use it.
	(sfntfont_measure_instructed_pcm): Delete function.
	(sfntfont_measure_pcm): Make this the only ``measure pcm''
	function.
	(sfntfont_draw): Rely on sfntfont_get_glyph_outline for the
	scale.

	Refactor sfntfont.c
	* src/sfntfont.c (struct sfnt_font_tables): New structure.
	(struct sfnt_font_desc): New field `tables'.
	(struct sfnt_font_info): New field `desc'.
	(sfntfont_setup_interpreter): Drop fd arguments and don't try to
	load interpreter tables.
	(sfnt_open_tables, sfnt_close_tables): New functions.
	(sfnt_reference_font_tables, sfnt_dereference_font_tables): New
	functions.
	(sfntfont_open, sfntfont_close): Implement in terms of those
	functions in order to share tables.

2023-03-26  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-26  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/sfnt.c (sfnt_table_names): Add avar.
	(sfnt_read_glyph): Clear distortion fields.
	(sfnt_build_glyph_outline): Calculate the outline origin point.
	(sfnt_prepare_raster): Apply the origin point to the X axis
	offset.
	(sfnt_scale_metrics_to_pixel_size): New function.
	(sfnt_build_instructed_outline): Use instructed origin phantom
	point to determine the outline origin.
	(sfnt_compute_phantom_points): Apply origin and advance
	distortion.
	(struct sfnt_variation_axis, struct sfnt_instance)
	(struct sfnt_fvar_table, sfnt_read_fvar_table)
	(struct sfnt_gvar_table, sfnt_read_gvar_table)
	(sfnt_read_avar_table, struct sfnt_blend, sfnt_init_blend)
	(sfnt_free_blend, sfnt_normalize_blend, struct sfnt_tuple_header)
	(struct sfnt_gvar_glyph_header, sfnt_read_packed_deltas)
	(sfnt_compute_tuple_scale, sfnt_read_cvar_table)
	(sfnt_infer_deltas_1, sfnt_vary_simple_glyph, sfnt_infer_deltas)
	(sfnt_vary_glyph, sfnt_vary_compound_glyph)
	(sfnt_vary_interpreter): New functions.  Add structs to
	sfntfont.h.
	(struct sfnt_test_dcontext, sfnt_test_get_glyph, main): Test
	distortable font handling.

	* src/sfnt.h (SFNT_ENABLE_HINTING):
	(enum sfnt_table):
	(struct sfnt_glyph):
	(struct sfnt_glyph_outline):
	(struct sfnt_raster):
	(struct sfnt_default_uvs_table):
	(struct sfnt_unicode_value_range):
	(struct sfnt_nondefault_uvs_table):
	(struct sfnt_uvs_mapping):
	(struct sfnt_mapped_variation_selector_record):
	(struct sfnt_table_offset_rec):
	(struct sfnt_uvs_context):
	(struct sfnt_mapped_table):
	(struct sfnt_variation_axis):
	(struct sfnt_instance):
	(struct sfnt_fvar_table):
	(struct sfnt_short_frac_correspondence):
	(struct sfnt_short_frac_segment):
	(struct sfnt_avar_table):
	(struct sfnt_tuple_variation):
	(struct sfnt_cvar_table):
	(struct sfnt_gvar_table):
	(struct sfnt_blend):
	(struct sfnt_metrics_distortion):
	(PROTOTYPE): Update prototypes.

	* src/sfntfont.c (sfntfont_get_glyph_outline):
	(sfntfont_measure_pcm): Adjust calls.

2023-03-24  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/sfnt.c (sfnt_table_names): Add fvar, gvar, cvar.
	(sfnt_read_maxp_table): Call xmalloc, not malloc.
	(sfnt_read_simple_glyph): Avoid use-after-free if simple is
	invalid.
	(sfnt_fill_span): Fix max coverage.
	(sfnt_normalize_vector): Fail if magnitude is zero.
	(sfnt_measure_distance): Fix opcode order.
	(sfnt_dot_fix_14): Fix implementation.
	(struct sfnt_variation_axis, struct sfnt_instance)
	(struct sfnt_fvar_table, struct sfnt_gvar_table)
	(sfnt_read_fvar_table, sfnt_read_gvar_table, struct sfnt_blend)
	(sfnt_init_blend, sfnt_free_blend, sfnt_normalize_blend)
	(struct sfnt_tuple_header, struct sfnt_gvar_glyph_header)
	(sfnt_read_packed_points, sfnt_read_packed_deltas)
	(sfnt_compute_tuple_scale, sfnt_infer_deltas_1, sfnt_infer_deltas)
	(sfnt_vary_glyph): Add WIP variation glyph implementation.
	* src/sfnt.h (enum sfnt_table, struct sfnt_simple_glyph):
	Likewise.

2023-03-20  Po Lu  <luangruo@yahoo.com>

	* java/INSTALL: Fix typo.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* configure.ac: Add support for HarfBuzz on Android.
	* java/INSTALL: Document where to get Emacs with HarfBuzz.
	* lisp/subr.el (overriding-text-conversion-style, y-or-n-p):
	Correctly set text conversion style if y-or-n-p is called inside
	the minibuffer.
	* src/sfnt.c (sfnt_read_cmap_format_8)
	(sfnt_read_cmap_format_12): Fix typos.
	(sfnt_read_24, sfnt_read_cmap_format_14): New function.
	(sfnt_read_cmap_table_1, sfnt_read_cmap_table): Handle format 14
	cmap tables.
	(sfnt_read_default_uvs_table, sfnt_read_nondefault_uvs_table)
	(sfnt_compare_table_offsets, sfnt_create_uvs_context)
	(sfnt_free_uvs_context, sfnt_compare_uvs_mapping)
	(sfnt_variation_glyph_for_char, sfnt_map_table, sfnt_unmap_table)
	(sfnt_read_table, sfnt_test_uvs): New functions.
	(main): Add UVS tests.
	* src/sfnt.h (struct sfnt_cmap_format_14)
	(struct sfnt_variation_selector_record)
	(struct sfnt_default_uvs_table, struct sfnt_unicode_value_range)
	(struct sfnt_nondefault_uvs_table, struct sfnt_uvs_mapping)
	(struct sfnt_mapped_variation_selector_record)
	(struct sfnt_table_offset_rec, struct sfnt_uvs_context)
	(struct sfnt_mapped_table): New structures.  Update prototypes.
	* src/sfntfont-android.c (android_sfntfont_driver): Register
	HarfBuzz callbacks where required.
	* src/sfntfont.c (sfntfont_select_cmap): Look for a format 14
	table.  Save it in new arg FORMAT14.
	(sfntfont_read_cmap): Adjust accordingly.
	(struct sfnt_font_info): New field `uvs'.  New fields `hb_font',
	`fd' and `directory'.
	(sfntfont_open): Open uvs context.  Under HarfBuzz, don't close
	the fd or subtable, but save them in the font info instead.
	(sfntfont_close): Free UVS context.  Close font fd and table
	directory and HarfBuzz font.
	(sfntfont_draw): Handle case where s->padding_p.
	(sfntfont_get_variation_glyphs): New function.
	(sfntfont_unmap_blob, sfntfont_get_font_table)
	(sfntfont_begin_hb_font): New functions.
	* src/sfntfont.h: Update prototypes.
	* src/textconv.c (Fset_text_conversion_style): Fix doc string.

2023-03-19  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-18  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsView.java (onAttachedToWindow): Send
	measured width and height in exposures again.

	Merge remote-tracking branch 'origin/master' into feature/android

	Remove extraneous debugging code
	* src/androidterm.c (handle_one_android_event): Don't log expose
	events.

	Work around pselect lossage on Android
	* src/android.c (android_run_select_thread): New flag.  Use it
	rather than the rc of pselect and errno to determine whether or
	not it has been interrupted.
	(android_handle_sigusr1): Set said flag.

	Update Android port
	* java/org/gnu/emacs/EmacsView.java (EmacsView)
	(prepareForLayout): New function.  Call this prior to mapping
	the view.
	(onGlobalLayout): New function.  Register as global layout
	listener.
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow)
	(notifyContentRectPosition): New function.  Use specified
	xPosition and yPosition when reporting the offsets of children
	of the root window.
	* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
	(registerWindow): Specify activity launch bounds if necessary.
	* src/androidterm.c (handle_one_android_event): Send
	MOVE_FRAME_EVENT where necessary.

2023-03-17  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Include more information in Android bug reports
	* src/androidfns.c (Fx_server_vendor, Fx_server_version): New
	functions.
	(syms_of_androidfns): Define new functions.
	* src/androidterm.c (android_set_build_fingerprint)
	(syms_of_androidterm): Set new variable
	Vandroid_build_manufacturer.
	* src/xfns.c (Fx_server_vendor, Fx_server_version): Update doc
	strings.

	Fix WINDOWSNT build of fileio.c and image.c
	* src/fileio.c (emacs_fd_to_int): Don't define on WINDOWSNT.
	* src/image.c (image_create_bitmap_from_data): Don't abort if
	!defined HAVE_ANDROID.

	Update Android port
	* configure.ac:
	* m4/ndk-build.m4 (ndk_INIT):
	(ndk_LATE): Avoid AC_REQUIRE magic.

	Merge remote-tracking branch 'origin/master' into feature/android

	Improve radio button appearance in Android menus
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
	New field `lastGroupId'.
	(Item): New field `isRadio'.
	(addItem): New arg `isRadio'.
	(inflateMenuItems): Apply an empty radio button group if
	required.
	* src/androidmenu.c (android_init_emacs_context_menu): Adjust
	accordingly.
	(android_menu_show): Likewise.

	Update Android port
	* java/org/gnu/emacs/EmacsView.java (cancelPopupMenu): Dismiss
	context menu correctly.
	(isOpaque): New function.
	* java/org/gnu/emacs/EmacsWindowAttachmentManager.java: Make
	consumer list public.

	* configure.ac: Add missing precious variable.

2023-03-16  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* lisp/frame.el (android-detect-mouse):
	* lisp/term/android-win.el (android-get-connection): Add
	function declarations.

	* configure.ac: Remove unnecessary escape.

	Make ANDROID_CC and SDK_BUILD_TOOLS precious variables
	* configure.ac (AUTO_DEPEND, ANDROID_STUBIFY, ANDROID_LDFLAGS):
	* lib/Makefile.in (ANDROID_CFLAGS, ANDROID_BUILD_CFLAGS)
	(ALL_CFLAGS):
	* lib/gnulib.mk.in (AM_DEFAULT_VERBOSITY):
	* msdos/sed1v2.inp:
	* msdos/sedlibmk.inp:
	* src/Makefile.in (ANDROID_OBJ, EMACS_CFLAGS): Make those
	variables precious.  Rename ANDROID_CFLAGS substitution to
	ANDROID_BUILD_CFLAGS.

	Update Android port
	* nt/mingw-cfg.site: Suppress build of gnulib printf.

	Update Android port
	* java/org/gnu/emacs/EmacsDocumentsProvider.java (queryRoots): Add
	icon to document root.

	Update Android port
	* lisp/loadup.el (current-load-list): Set to empty load list
	after startup.
	* src/lread.c (build_load_history): Revert earlier changes.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-15  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* configure.ac: Improve portability.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-15  Robert Pluim  <rpluim@gmail.com>

	Fix typos in Android port
	* src/fileio.c (Finsert_file_contents):
	* src/window.c (replace_buffer_in_windows): Call Fboundp, not
	boundp.

2023-03-15  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* cross/Makefile.in (lib/gnulib.mk): Edit out
	build-aux stuff.
	* m4/ndk-build.m4: Also look for cross ranlib.

	* src/sfntfont.c (sfntfont_close): Fix warning w/o mmap.

	Port to systems without endian.h
	* lib-src/asset-directory-tool.c (main_2): Port to systems
	without htole32.

2023-03-15  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* configure.ac (XCONFIGURE): Disable NS.
	* cross/Makefile.in (lib-src/config.h):

	(lib/libgnu.a):
	(src/android-emacs): Port sed invocation to Mac OS without GNU
	sed.

2023-03-15  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/lispref/commands.texi (Misc Events): Document variable
	`disable-inhibit-text-conversion'.
	* java/org/gnu/emacs/EmacsDialog.java (display1): Try an
	activity that is certain to be focused first.
	* lisp/touch-screen.el (touch-screen-track-tap)
	(touch-screen-track-drag): Bind
	`disable-inhibit-text-conversion'.
	* src/keyboard.c (read_key_sequence): Only disable text
	conversion if an actual function or numeric key is found in the
	key sequence.
	(syms_of_keyboard): New variable
	`disable-inhibit-text-conversion'.
	* src/lread.c (read_filtered_event): Check new variable.
	* src/textconv.c (textconv_query): Remove unused label.

	Omit gnulib modules added by Android port on MinGW
	* nt/gnulib-cfg.mk: Omit new gnulib modules.

2023-03-14  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* lisp/minibuffer.el (minibuffer-setup-on-screen-keyboard):
	Handle cases where last-event-frame is a kbd macro.
	* src/keyboard.c (lispy_function_keys): Remove duplicates.

	Fix the MS-DOS build
	* msdos/sed1v2.inp:
	* msdos/sed3v2.inp:
	* msdos/sedlibcf.inp:
	* msdos/sedlibmk.inp: Update for Android port and new Gnulib
	modules.

	Update Android port
	* java/org/gnu/emacs/EmacsWindow.java (figureChange): Detect
	mice on up events as well.
	(onSomeKindOfMotionEvent): Work past framework bug.
	* src/androidterm.c (android_perform_conversion_query):
	* src/textconv.c (textconv_query):
	* src/textconv.h (TEXTCONV_SKIP_ACTIVE_REGION): Remove unused
	code.

	Update Android port
	* doc/emacs/android.texi (Android Windowing): Document how to
	display dialogs when Emacs is in the background.
	* java/org/gnu/emacs/EmacsDialog.java (display1): Use system
	dialogs if possible.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-13  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* etc/NEWS: Announce new option.
	* lisp/menu-bar.el (menu-bar-close-window): New option.
	(kill-this-buffer):
	(kill-this-buffer-enabled-p): Adjust accordingly.
	* src/keyboard.c (lispy_function_keys): Add more silly
	keys.

	Update Android port
	* src/android.c (android_check_string, android_build_string):
	Reduce consing when building menu bar strings.

	* etc/MACHINES (Android): Update with more recent information.

	Update Android port
	* doc/emacs/android.texi (Android Startup): Document changes to
	emacsclient wrapper.
	* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity)
	(startEmacsClient): Open EmacsActivity if the service is not
	running.
	* java/org/gnu/emacs/EmacsService.java (onCreate):
	* java/org/gnu/emacs/EmacsThread.java (EmacsThread, run): Pass
	any file to open to Emacs.
	* lisp/term/android-win.el (handle-args-function): Implement.

	Update Android port
	* src/image.c (image_create_bitmap_from_file, image_find_image_fd)
	(close_android_fd, slurp_file): Return and use `struct
	android_fd_or_asset' on Android.
	(xbm_load, xpm_load, pbm_load, png_load_body, jpeg_load_body)
	(webp_load, svg_load): Adjust accordingly.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-12  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/android.c (android_get_screen_width):
	(android_get_screen_height):
	(android_get_mm_width):
	(android_get_mm_height):
	(android_detect_mouse): Correctly handle Java exceptions.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/android.c (android_check_if_event):
	* src/androidgui.h: New function.
	* src/androidterm.c (android_event_is_for_frame): New function.
	(android_reset_conversion): Free and unqueue all text conversion
	events for the given frame.

	Update Android port
	* src/androidterm.c (NATIVE_NAME, JNICALL)
	(android_build_extracted_text, android_update_selection): Use
	0-based indices for Android buffer positions.  Also, report
	surrounding text relative to the region, not to the cursor.
	* src/textconv.c (textconv_query): Accept new values of
	position.
	(really_set_composing_text): Use ephemeral last point.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity)
	(onCancel): New function.
	(displayFailureDialog): Handle dialog cancellation.
	* src/sfntfont.c (sfnt_parse_languages): Look for SLNG tag if
	DLNG is not present.

	Add Super modifier support to Android port
	* src/androidgui.h (enum android_modifier_mask): New modifier
	ANDROID_SUPER_MASK.
	* src/androidterm.c (android_android_to_emacs_modifiers)
	(android_emacs_to_android_modifiers): Add new modifier.

	Fix crash during androidterm init
	* src/androidterm.c (syms_of_androidterm): Initialize
	Vandroid_build_fingerprint in case GC happens.

	* src/emacs-module.c (module_reset_handlerlist): Fix macro conflict.

	Clean up emacs-module.c
	* src/emacs-module.c (MODULE_HANDLE_NONLOCAL_EXIT)
	(module_make_global_ref, module_free_global_ref)
	(module_make_function, module_get_function_finalizer)
	(module_set_function_finalizer, module_make_interactive)
	(module_funcall, module_intern, module_type_of)
	(module_extract_integer, module_make_integer, module_extract_float)
	(module_make_float, module_copy_string_contents)
	(module_make_string, module_make_unibyte_string)
	(module_make_user_ptr, module_get_user_ptr, module_set_user_ptr)
	(module_get_user_finalizer, module_set_user_finalizer)
	(module_vec_set, module_vec_get, module_vec_size)
	(module_process_input, module_extract_time, module_make_time)
	(module_extract_big_integer, module_make_big_integer)
	(module_open_channel, module_reset_handlerlist): Adjust as
	recommended by Paul Eggert <eggert@cs.ucla.edu>.

	Update Android port
	* configure.ac: Take option `--with-shared-user-id' and give it
	to AndroidManifest.xml.in.
	* java/AndroidManifest.xml.in: Substitute that into the
	application info.
	* java/INSTALL (BUILDING WITH A SHARED USER ID): New section.

2023-03-11  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Improve default value of `with_mailutils' on Android
	* configure.ac: Default to off on Android.

	* configure.ac: Fix typo.

	Update Android port
	* configure.ac (HAVE_MAILUTILS, with_mailutils)
	(ANDROID_SDK_8_OR_EARLIER, XCONFIGURE): Fix POP and mailutils
	configuration on Android.
	* java/Makefile.in:
	* src/callproc.c (syms_of_callproc): Avoid using built-in
	movemail when --with-mailutils.

	Update Android port
	* src/android.c (android_resolve_handle)
	(android_resolve_handle2): Don't perform checking done by
	CheckJNI by default.
	(android_copy_area): Check for errors here because CopyArea can
	perform a lot of consing.
	(android_define_cursor): Remove redundant code.

	Fix problems with the menu bar on large screen Android devices
	* java/org/gnu/emacs/EmacsActivity.java (onContextMenuClosed):
	Process submenu closing normally if it happens more than 300 ms
	after a submenu item was selected.
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
	(onMenuItemClick, display1): Give `wasSubmenuSelected' different
	values depending on how the submenu was selected.

	* lib/gnulib.mk.in: Update from gnulib.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-11  Po Lu  <luangruo@yahoo.com>

	Don't use GCC extensions in src/emacs-module.c
	* configure.ac: Default modules to on.  Remove check for
	__attribute__((cleanup)).  However, keep the new `ifavailable'
	value for systems without dlopen.

	* src/emacs-module.c (MODULE_HANDLE_NONLOCAL_EXIT): Don't rely
	on cleanup attribute and correctly reset handlerlist upon
	longjmp.
	(MODULE_INTERNAL_CLEANUP): New macro.
	(module_make_global_ref, module_free_global_ref)
	(module_make_function, module_get_function_finalizer)
	(module_set_function_finalizer, module_make_interactive)
	(module_funcall, module_intern, module_type_of)
	(module_extract_integer, module_make_integer, module_extract_float)
	(module_make_float, module_copy_string_contents)
	(module_make_string, module_make_unibyte_string)
	(module_make_user_ptr, module_get_user_ptr, module_set_user_ptr)
	(module_get_user_finalizer, module_set_user_finalizer)
	(module_vec_set, module_vec_get, module_vec_size)
	(module_process_input, module_extract_time, module_make_time)
	(module_extract_big_integer, module_make_big_integer)
	(module_open_channel): Call MODULE_INTERNAL_CLEANUP prior to
	returning.

2023-03-11  Po Lu  <luangruo@yahoo.com>

	Implement hourglass cursor on Android
	* lisp/term/android-win.el (x-pointer-arrow, x-pointer-left-ptr)
	(x-pointer-left-side, x-pointer-sb-h-double-arrow)
	(x-pointer-sb-v-double-arrow, x-pointer-watch, x-pointer-xterm)
	(x-pointer-invisible): New constants.
	* src/androidterm.c (android_show_hourglass)
	(android_hide_hourglass): New functions.
	(android_toggle_visible_pointer, android_define_frame_cursor):
	Define or don't define hourglass cursor if x->hourglass.
	(android_redisplay_interface): Add new functions.
	* src/androidterm.h (struct android_output): New field
	`hourglass'.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-10  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android Windowing): Document how to
	pass multimedia keys to the system.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function.
	* java/org/gnu/emacs/EmacsView.java (onKeyDown, onKeyMultiple)
	(onKeyUp): Check that function.
	* java/org/gnu/emacs/EmacsWindow.java (defineCursor): Handle
	cases where cursor is NULL.
	* src/android.c (NATIVE_NAME): New function.
	* src/androidfns.c (syms_of_androidfns): New variable.
	* src/keyboard.c (lispy_function_keys): Add volume keys.

	* java/org/gnu/emacs/EmacsCursor.java: New file.

	Implement mouse cursors on Android 7.0 and later
	* java/org/gnu/emacs/EmacsWindow.java (defineCursor): New
	function.
	* src/android.c (struct android_emacs_cursor): New struct.
	(android_init_emacs_cursor): New function.
	(JNICALL): Call it.
	(android_create_font_cursor, android_define_cursor)
	(android_free_cursor): New functions.
	* src/android.h (enum android_handle_type): Add cursor handle
	type.
	* src/androidfns.c (Fx_create_frame, android_create_tip_frame)
	(enum mouse_cursor, struct mouse_cursor_types, mouse_cursor_types)
	(struct mouse_cursor_data, android_set_mouse_color)
	(syms_of_androidfns):
	* src/androidgui.h (enum android_cursor_shape):
	* src/androidterm.c (make_invisible_cursor)
	(android_toggle_invisible_pointer, android_free_frame_resources)
	(android_define_frame_cursor):
	* src/androidterm.h (struct android_display_info)
	(struct android_output): Port mouse cursor code over from X.

	* java/org/gnu/emacs/EmacsNative.java: Add missing dependency.

	Avoid using Linux sysfs APIs to access battery state on Android
	* lisp/battery.el (battery-status-function): Don't look for /sys,
	/proc* on Android.  Explain why.

	Port Android battery status to Android 4.4 and earlier
	* java/org/gnu/emacs/EmacsService.java (EmacsService)
	(queryBattery19): New function.
	(queryBattery): Call it on old systems.  Also, return AC line
	status and temperature.
	* lisp/battery.el (battery-android): Implement more format
	directives.
	* src/android.c (android_query_battery): Handle new status
	fields.
	* src/android.h (struct android_battery_state): Add `plugged'
	and `temperature'.
	* src/androidfns.c (Fandroid_query_battery): Return new fields.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-09  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/android.c (android_destroy_handle): Handle OOM errors in
	android_destroy_handle.

	* textconv.c: Remove out-of-date comment.

2023-03-09  Po Lu  <luangruo@yahoo.com>

	Fix menu and popup race conditions on Android
	* java/org/gnu/emacs/EmacsActivity.java (onContextMenuClosed):
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
	(onMenuItemClick, run):
	* java/org/gnu/emacs/EmacsDialog.java (EmacsDialog, onClick)
	(createDialog, onDismiss): Take menu event serial, and pass it
	along in context menu events.
	* java/org/gnu/emacs/EmacsNative.java (sendContextMenu): New
	argument.
	* src/android.c (sendContextMenu): Pass serial number in event.

	* src/androidgui.h (struct android_menu_event): New field
	`menu_event_serial'.
	* src/androidmenu.c (FIND_METHOD_STATIC)
	(android_init_emacs_context_menu): Adjust method declarations.
	(android_menu_show, android_dialog_show):
	* src/androidterm.c (handle_one_android_event): Expect serial in
	context menu events.
	* src/androidterm.h: Update prototypes.

2023-03-09  Po Lu  <luangruo@yahoo.com>

	Fix webp test for Android
	* configure.ac (HAVE_WEBP): Disable WebPGetInfo check when
	REALLY_ANDROID.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* java/debug.sh (is_root): Port to android versions which don't
	support `chmod +x'.
	* src/android.c (android_content_name_p): Disable before API
	level 19.

	Update Android port
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
	(addItem): New argument `tooltip'.

	Update Android port
	* src/android.c (android_build_string): Convert the text to
	UTF-16, and create the Java string using that.
	(android_build_jstring): Update comment.
	* src/androidmenu.c (android_init_emacs_context_menu): Add
	String argument to `addItem'.
	(android_menu_show): Correctly pass help strings in regular menu
	items.
	* src/sfnt.c (_sfnt_swap16, _sfnt_swap32): Avoid reserved names.

	Fix crash upon restoring desktop
	* src/android.c (android_set_input_focus): Don't call method on
	window using service class.

	* src/sfnt.c (ODD): Use PUSH_UNCHECKED.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-08  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/fileio.c (Fcopy_file): On Android, ignore ENOSYS and
	ENOTSUP when restoring file times, as the system call used is
	supported by many kernels.

	Merge remote-tracking branch 'origin/master' into feature/android

	Fix occasional crash
	* src/androidterm.c (android_build_extracted_text): Return NULL
	if text class not initialized.
	(android_update_selection): Check that EXTRACTED is not NULL.

	Update Android port
	* doc/emacs/android.texi (Android File System): Document what
	`temp~unlinked' means in the temporary files directory.
	* java/org/gnu/emacs/EmacsService.java (updateExtractedText):
	New function.
	* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
	Ask the input method nicely to not display the extracted text
	UI.
	* src/android.c (struct android_emacs_service): New method
	`updateExtractedText'.
	(android_hack_asset_fd_fallback): Improve naming convention.
	Fix typo.
	(android_init_emacs_service): Add new method.
	(android_update_extracted_text): New function.
	(android_open_asset): Fix typo.
	* src/androidgui.h: Update prototypes.
	* src/androidterm.c (struct android_get_extracted_text_context):
	New field `flags'.
	(android_get_extracted_text): Set flags on the frame's output
	data.
	(android_build_extracted_text): New function.
	(getExtractedText): Move out class structures.
	(android_update_selection): Send updates to extracted text if
	the input method asked for them.
	(android_reset_conversion): Clear extracted text flags.
	* src/androidterm.h (struct android_output): New fields for
	storing extracted text data.

	Fix double free upon encountering invalid font
	* src/sfnt.c (sfnt_read_cmap_table): Don't allocate too big
	data.  Also, free elements of (*data), not offsets into data
	itself.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-07  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Save build timestamps in Android builds
	* java/Makefile.in (install_temp/assets/build_info): New
	rule.:(emacs.apk-in): Depend on that file.
	* lisp/version.el (android-read-build-system)
	(android-read-build-time): New functions.
	(emacs-build-system, emacs-build-time): Use those functions on
	Android, as dumping is done after installation on Android.
	* src/fileio.c (Finsert_file_contents):
	* src/window.c (replace_buffer_in_windows): Don't call functions
	if they are not defined, which can happen during loadup.

	Update Android port
	* java/org/gnu/emacs/EmacsWindow.java (onSomeKindOfMotionEvent):
	Dismiss splurious LeaveNotify events from button presses.
	* src/android.c (android_change_window_attributes)
	(android_change_gc, android_set_clip_rectangles)
	(android_reparent_window, android_clear_window, android_map_window)
	(android_unmap_window, android_resize_window, android_move_window)
	(android_swap_buffers, android_fill_rectangle, android_copy_area)
	(android_fill_polygon, android_draw_rectangle, android_draw_point)
	(android_draw_line, android_clear_area, android_bell)
	(android_set_input_focus, android_raise_window)
	(android_lower_window, android_set_dont_focus_on_map)
	(android_set_dont_accept_focus, android_get_keysym_name)
	(android_toggle_on_screen_keyboard, android_restart_emacs)
	(android_display_toast, android_update_ic, android_reset_ic)
	(android_set_fullscreen): Optimize by specifying the class
	explicitly when calling a method.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/lread.c (lread_fd, file_tell, infile, skip_dyn_bytes)
	(skip_dyn_eof, readbyte_from_stdio, safe_to_load_version)
	(close_infile_unwind, close_file_unwind_android_fd): New
	function.
	(Fload, Flocate_file_internal, openp): New argument PLATFORM.
	All callers changed.
	(skip_lazy_string): Add optimized versions of various functions
	for accessing Android assets.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-06  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function requestSelectionUpdate.
	* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
	Call it instead of losing if getting the current selection
	fails.
	* src/android-asset.h (AAsset_seek): Define stub.
	* src/android.c (android_open): Take mode_t.
	(android_open_asset, android_close_asset, android_asset_read_quit)
	(android_asset_read, android_asset_lseek, android_asset_fstat):
	New functions.
	* src/android.h (struct android_fd_or_asset): Update prototypes.
	* src/androidgui.h (enum android_ime_operation): Add new
	operation to update the selection position.
	* src/androidterm.c (android_handle_ime_event): Handle new
	operation.
	(requestSelectionUpdate): New function.
	* src/fileio.c (close_file_unwind_emacs_fd): New function.
	(Fcopy_file, union read_non_regular, read_non_regular)
	(Finsert_file_contents): Use optimized codepath to insert
	Android asset files.
	* src/frame.h (enum text_conversion_operation): New operation.
	* src/textconv.c (really_request_point_update)
	(handle_pending_conversion_events_1, request_point_update): New
	functions.
	* src/textconv.h: Update prototypes.

	* src/conf_post.h: Avoid macro redeclaration.

	Update Android port
	* java/org/gnu/emacs/EmacsService.java (sync): Delete function.
	* java/org/gnu/emacs/EmacsView.java (handleDirtyBitmap): Erase
	with window background.
	(onDetachedFromWindow): Only recycle bitmap if non-NULL.
	* java/org/gnu/emacs/EmacsWindow.java (background): New field.
	(changeWindowBackground): Set it.
	* src/android.c (struct android_emacs_service): Remove `sync'.
	(android_init_emacs_service): Likewise.
	(android_sync): Delete function.
	* src/androidfns.c (android_create_tip_frame): Set frame
	background color correctly.
	(Fx_show_tip): Make the tip frame visible.
	* src/androidgui.h: Update prototypes.
	* src/androidterm.c (handle_one_android_event): Handle tooltip
	movement correctly.

2023-03-05  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* java/org/gnu/emacs/EmacsActivity.java (onCreate):
	* java/org/gnu/emacs/EmacsContextMenu.java:
	* java/org/gnu/emacs/EmacsDocumentsProvider.java (getMimeType):
	* java/org/gnu/emacs/EmacsDrawLine.java (perform):
	* java/org/gnu/emacs/EmacsDrawRectangle.java (perform):
	* java/org/gnu/emacs/EmacsFillPolygon.java:
	* java/org/gnu/emacs/EmacsFontDriver.java:
	* java/org/gnu/emacs/EmacsHandleObject.java:
	* java/org/gnu/emacs/EmacsInputConnection.java:
	* java/org/gnu/emacs/EmacsMultitaskActivity.java
	(EmacsMultitaskActivity):
	* java/org/gnu/emacs/EmacsNative.java:
	* java/org/gnu/emacs/EmacsNoninteractive.java
	(EmacsNoninteractive, main):
	* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity)
	(startEmacsClient):
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java:
	* java/org/gnu/emacs/EmacsSdk8Clipboard.java:
	* java/org/gnu/emacs/EmacsService.java (EmacsService, onCreate):
	* java/org/gnu/emacs/EmacsView.java (EmacsView, onLayout):
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow):
	* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
	(EmacsWindowAttachmentManager): Remove redundant includes.
	Reorganize some functions around, remove duplicate `getLibDir'
	functions, and remove unused local variables.

	Update Android port
	* java/org/gnu/emacs/EmacsOpenActivity.java (onCreate): Don't
	set the style here.
	* java/res/values-v11/style.xml:
	* java/res/values-v14/style.xml:
	* java/res/values-v29/style.xml:
	* java/res/values/style.xml: Define styles for the emacsclient
	wrapper.
	* src/keyboard.c (read_key_sequence): Don't disable text
	conversion if use_mouse_menu or if a menu bar prefix key is
	being displayed.

	Update Android port
	* etc/PROBLEMS: Document problem with default monospace font.
	* src/fileio.c (check_mutable_filename): Check /content as well.
	(Fcopy_file, Fdelete_directory_internal, Fdelete_file)
	(Frename_file, Fadd_name_to_file, Fmake_symbolic_link)
	(Fset_file_modes, Fset_file_times, Ffile_newer_than_file_p)
	(write_region): Adjust accordingly.
	(Fset_visited_file_modtime): Remove unnecessary restriction.
	* src/filelock.c (make_lock_file_name): Don't interlock files
	under /assets and /content.
	* src/inotify.c (Finotify_add_watch): Fix typo.

	Fix cross compilation of cross/lib in some cases
	* cross/Makefile.in: (config.status): Depend on
	top_builddir/config.status instead.

	* configure.ac: Fix another typo.

	* cross/Makefile.in (builddir): Define.

	* cross/README: Update.

	Remove redundant gnulib files
	* cross/lib: Delete.  Make configure generate it instead.

	Remove redundant second copy of gnulib
	* .gitignore: Simplify cross/lib rule.
	* admin/merge-gnulib (avoided_flags): Stop copying to cross/lib.
	* configure.ac: Link gnulib source and header files to
	cross/lib.
	* cross/Makefile.in (LIB_SRCDIR): Make relative to builddir.
	(maintainer-clean): Merge with distclean.  Remove links created
	by configure.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-04  Po Lu  <luangruo@yahoo.com>

	Fix x86_64 builds of libjpeg on Android
	* cross/ndk-build/ndk-build-shared-library.mk:
	* cross/ndk-build/ndk-build-static-library.mk: Specify right ELF
	format for 64 bit executables.

	Fix calls to nasm in cross/ndk-build
	* cross/ndk-build/ndk-build-shared-library.mk:
	* cross/ndk-build/ndk-build-static-library.mk: Ensure nasm
	generates ELF objects.

	Merge remote-tracking branch 'origin/master' into feature/android

	Fix out of bound write after poly of single pixel span
	* src/sfnt.c (sfnt_fill_span): Specifically handle spans that
	span a single pixel by computing the coverage in the center.

	Improve context menus on old versions of Android
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): New
	field `lastClosedMenu'.
	(onContextMenuClosed): Don't send event if a menu is closed
	twice in a row.  Also, clear wasSubmenuSelected immediately.
	* java/org/gnu/emacs/EmacsContextMenu.java: Display submenus
	manually in Android 6.0 and earlier.
	* java/org/gnu/emacs/EmacsView.java (onCreateContextMenu)
	(popupMenu): Adjust accordingly.

	Port to broken Android NDK version
	* configure.ac: Check for __ctype_get_mb_cur_max.
	Then see if MB_CUR_MAX is defined to it, and define
	REPLACEMENT_MB_CUR_MAX if so and it does not link.
	* java/INSTALL: Update documentation.
	* src/conf_post.h (MB_CUR_MAX): Define replacement if
	necessary.

	* m4/ndk-build.m4 (ndk_INIT): Fix typo.

	Merge remote-tracking branch 'origin/master' into feature/android

	Improve support for building Android C++ dependencies
	* configure.ac: Call ndk_LATE after gl_EARLY.
	* cross/ndk-build/Makefile.in (NDK_BUILD_CXX): New variable.
	* cross/ndk-build/ndk-build-shared-library.mk:
	* cross/ndk-build/ndk-build-static-library.mk: Use it.
	* java/INSTALL: Describe how to build C++ dependencies.
	* m4/ndk-build.m4 (ndk_LATE): New macro.
	(ndk_INIT): Try to find a suitable C++ compiler.
	(ndk_CHECK_MODULES): Make sure the C++ compiler works before
	allowing C++ dependencies.

	Fix cross-compilation of C++ code with old NDK versions
	* cross/ndk-build/Makefile.in (NDK_BUILD_CFLAGS_CXX): New variable.
	* cross/ndk-build/ndk-build-shared-library.mk
	($(call objname,$(LOCAL_MODULE),$(basename $(1)))):
	* cross/ndk-build/ndk-build-static-library.mk
	($(call objname,$(LOCAL_MODULE),$(basename $(1)))): Use it to build
	C++ code.

2023-03-03  Po Lu  <luangruo@yahoo.com>

	Minor fixes to configury
	* configure.ac (ANDROID_SDK_8_OR_EARLIER): Pass through
	`--with-ndk-cxx-shared'.
	* m4/ndk-build.m4: Fix quoting of $CC.

	Fix out-of-tree builds with native dependencies
	* cross/ndk-build/ndk-build-shared-library.mk:
	* cross/ndk-build/ndk-build-static-library.mk: Include
	ndk-resolve.mk in srcdir.

	* cross/ndk-build/README: Update accordingly.

	Improve ndk-build implementation
	* build-aux/ndk-build-helper.mk: Define in terms of BUILD_AUXDIR.
	* m4/ndk-build.m4 (ndk_INIT): Find right build-aux directory.
	Remove uses of unportable shell constructs.

	Fix visiting and saving writable content provider files
	* java/org/gnu/emacs/EmacsService.java (checkContentUri):
	Improve debug output.
	* lisp/files.el (basic-save-buffer): Check whether or not file
	itself exists before checking for the existence of the directory
	containing it.
	* src/android.c (android_open): Don't forget to set errno after
	open_content_uri fails.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-03  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity)
	(onCreate): Add view tree observer.
	(onGlobalLayout): Sync fullscreen state.
	(syncFullscreenWith): Improve visibility flag setting.

	* src/textconv.c (select_window): New function.
	(textconv_query):
	(restore_selected_window):
	(really_commit_text):
	(really_set_composing_text):
	(really_set_composing_region):
	(really_delete_surrounding_text):
	(really_set_point_and_mark):
	(get_extracted_text): Call it instead of Fselect_window
	to avoid selecting the mini window if it is no longer active.

2023-03-03  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-02  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

	* doc/emacs/input.texi (On-Screen Keyboards): Fix indexing.

	Summary: Update Android port
	* INSTALL: Document where to find Android installation
	instructions.
	* configure.ac (CHECK_LISP_OBJECT_TYPE): Pacify
	-Wsuggest-attribute=noreturn only on Android.
	* cross/ndk-build/README: New file.
	* doc/emacs/android.texi (Android):
	* doc/emacs/emacs.texi (Top):
	* doc/emacs/input.texi (Other Input Devices): Untabify menus.
	* etc/NEWS: Move INSTALL.android to java/INSTALL.
	* java/INSTALL: New file.
	* java/README:
	* src/coding.c (from_unicode_buffer): Make Android specific code
	only build on Android.

	* INSTALL.android: Remove file.

	Fix Makefile race conditions
	* configure.ac: Make cross/* and related directories.
	* cross/Makefile.in (src/verbose.mk, lib/libgnu.a)
	(src/config.h): Stop making directories here.
	(lib-src/config.h): New config.h rule.
	($(LIBSRC_BINARIES)): Add it.
	(clean): Don't remove CLEAN_SUBDIRS, but clean inside.

	Fix Android handle wraparound
	* src/android.c (android_alloc_id): Return correct values upon
	wraparound.

2023-03-02  Po Lu  <luangruo@yahoo.com>

	Improve criteria for restoring fullscreen state on Android
	* java/Makefile.in ($(CLASS_FILES) &): Touch all class files,
	even those javac chose not to rebuild.

	* java/org/gnu/emacs/EmacsActivity.java (onWindowFocusChanged):
	Restore fullscreen state here.
	(onResume): And not here.

2023-03-02  Po Lu  <luangruo@yahoo.com>

	Fix sectioning of android texi files
	* doc/emacs/android.texi (Android):
	* doc/emacs/emacs.texi (Top, GNU Free Documentation License):
	Rearrange menu and sectioning.

	Update Android port
	* doc/emacs/android.texi (Android Windowing): Reword
	documentation.
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity):
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
	* java/org/gnu/emacs/EmacsFontDriver.java (EmacsFontDriver):
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java
	(EmacsSdk7FontDriver):
	* java/org/gnu/emacs/EmacsService.java (queryBattery):
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow): Make
	functions final and classes static where necessary.
	* src/android.c (struct android_emacs_service): New method
	`display_toast'.
	(android_init_emacs_service): Load new method.
	(android_display_toast): New function.
	* src/android.h: Export.
	* src/androidfns.c (Fandroid_detect_mouse):
	* src/androidselect.c (Fandroid_clipboard_owner_p)
	(Fandroid_set_clipboard, Fandroid_get_clipboard)
	(Fandroid_browse_url): Prevent crashes when called from
	libandroid-emacs.so.
	* src/androidterm.c (handle_one_android_event): Fix out of date
	commentary.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-03-01  Po Lu  <luangruo@yahoo.com>

	Fix out-of-tree Android builds
	* configure.ac (JAVA_PUSH_LINT): Push to WARN_JAVAFLAGS instead
	of JAVAFLAGS.
	(cross/lib): Always AS_MKDIR_P.
	* cross/Makefile.in (srcdir): New variable.
	(LIB_SRCDIR): Take realpath relative to srcdir, not
	.:(src/verbose.mk): Depend on verbose.mk.android in srcdir.
	(lib/Makefile): Edit srcdir and VPATH to LIB_SRCDIR.
	(src/Makefile): Edit -I$$(top_srcdir) to -I../$(srcdir)/lib,
	instead of ommitting it.
	(clean): Allow ndk-build clean to fail.

	* java/Makefile.in (builddir): New variable.
	(WARN_JAVAFLAGS): Likewise.
	(JAVAFLAGS): Define in terms of WARN_JAVAFLAGS.
	(SIGN_EMACS, SIGN_EMACS_V2): Use emacs.keystore relative to
	srcdir.  Allow inclusion of ndk-build.mk to fail.
	(install_temp, emacs.apk-in)
	(../config.status): Depend relative to top_srcdir.
	(AndroidManifest.xml, $(APK_NAME)): Likewise.
	(RESOURCE_FILE, CLASS_FILES, classes.dex): Output class files
	to $(srcdir); these are arch independents, so this is okay.

2023-03-01  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Fix mostlyclean rules
	* cross/Makefile.in: Remove outdated comment.
	* src/Makefile.in: (.PHONY): Clean android-emacs and
	libemacs.so, not emacs.so and aemacs.

	Update Android port
	* doc/emacs/android.texi (Android File System): Document new
	behavior of starting a subprocess from /assets.
	* java/org/gnu/emacs/EmacsWindow.java (onSomeKindOfMotionEvent):
	Don't use isFromSource where not present.
	* src/androidterm.c (android_scroll_run): Avoid undefined
	behavior writing to bitfields.
	* src/callproc.c (get_current_directory): When trying to run a
	subprocess inside /assets, run it from the home directory
	instead.

	Update Android port
	* java/AndroidManifest.xml.in: Specify @style/EmacsStyle.
	* java/org/gnu/emacs/EmacsActivity.java (onCreate): Stop setting
	the theme here.
	* java/res/values-v11/style.xml:
	* java/res/values-v14/style.xml:
	* java/res/values-v29/style.xml:
	* java/res/values/style.xml: Extract style resources into
	res/values.

	Update Android port
	* java/Makefile.in (ETAGS, clean): New rules to generate tags.
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity):
	* java/org/gnu/emacs/EmacsApplication.java (EmacsApplication):
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
	* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea):
	* java/org/gnu/emacs/EmacsDialog.java (EmacsDialog)::(dialog.
	Then):
	* java/org/gnu/emacs/EmacsDocumentsProvider.java
	(EmacsDocumentsProvider):
	* java/org/gnu/emacs/EmacsDrawLine.java (EmacsDrawLine):
	* java/org/gnu/emacs/EmacsDrawPoint.java (EmacsDrawPoint):
	* java/org/gnu/emacs/EmacsDrawRectangle.java
	(EmacsDrawRectangle):
	* java/org/gnu/emacs/EmacsFillPolygon.java (EmacsFillPolygon):
	* java/org/gnu/emacs/EmacsFillRectangle.java
	(EmacsFillRectangle):
	* java/org/gnu/emacs/EmacsGC.java (EmacsGC):
	* java/org/gnu/emacs/EmacsInputConnection.java
	(EmacsInputConnection):
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
	* java/org/gnu/emacs/EmacsNoninteractive.java
	(EmacsNoninteractive):
	* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity):
	* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap):
	* java/org/gnu/emacs/EmacsPreferencesActivity.java
	(EmacsPreferencesActivity):
	* java/org/gnu/emacs/EmacsSdk11Clipboard.java
	(EmacsSdk11Clipboard):
	* java/org/gnu/emacs/EmacsSdk23FontDriver.java
	(EmacsSdk23FontDriver):
	* java/org/gnu/emacs/EmacsSdk8Clipboard.java
	(EmacsSdk8Clipboard):
	* java/org/gnu/emacs/EmacsService.java (EmacsService):
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView)
	(buffers):
	* java/org/gnu/emacs/EmacsView.java (EmacsView, ViewGroup):
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, drawables):
	* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
	(EmacsWindowAttachmentManager): Make classes final where
	appropriate.

	More fixes to JNI error checking
	* src/android.c (android_query_tree, android_get_geometry)
	(android_translate_coordinates, android_query_battery):
	Correctly handle result of GetTArrayElements.
	(android_exception_check_nonnull): New function.
	* src/android.h:
	* src/androidselect.c (Fandroid_get_clipboard): Likewise.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-28  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/sfnt.c (main):
	* src/sfntfont.c (sfntfont_get_glyph_outline): Remove outdated
	comment.

2023-02-26  Po Lu  <luangruo@yahoo.com>

	Get rid of android_lookup_method
	* src/android.c (struct android_emacs_window): New methods.
	(android_init_emacs_window): Add new methods.
	(android_lookup_method): Delete now-unused function.
	(android_change_window_attributes, android_reparent_window)
	(android_map_window, android_unmap_window, android_resize_window)
	(android_move_window, android_set_input_focus)
	(android_raise_window, android_lower_window, android_get_geometry)
	(android_translate_coordinates, android_set_dont_focus_on_map)
	(android_set_dont_accept_focus): Don't look up the class and
	method each time when calling a function; that's just waste.

	Update from gnulib
	* cross/lib/unistd.in.h:
	* lib/gnulib.mk.in (INT64_MAX_EQ_LONG_MAX):
	* m4/gnulib-comp.m4 (gl_EARLY): Update from gnulib.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* doc/lispref/commands.texi (Misc Events): Update documentation.
	* java/org/gnu/emacs/EmacsService.java (EmacsService)
	(onStartCommand): Improve notification message.
	* src/android.c (android_hack_asset_fd): Detect if ashmem is
	available dynamically.
	(android_detect_ashmem): New function.
	* src/textconv.c (record_buffer_change): Use markers to
	represent BEG and END instead.
	(syms_of_textconv): Update doc string.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-25  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/debug.sh (is_root): Fix tee detection again for old
	systems which don't return exit codes from adb shell.
	* src/android.c (android_run_select_thread, NATIVE_NAME,
	JNICALL):
	* src/android.h (NATIVE_NAME):
	* src/androidterm.c (JNICALL, NATIVE_NAME): Apply stack
	alignment to all JNICALL functions.

	* src/android.c (android_open): Clean up unused variables.

	Update Android port
	* java/org/gnu/emacs/EmacsNoninteractive.java (main): Port to
	Android 2.2.
	* src/android-asset.h (AAsset_openFileDescriptor): Delete stub
	function.
	* src/android.c (android_check_compressed_file): Delete
	function.
	(android_open): Stop trying to find compressed files or to use
	the system provided file descriptor.  Explain why.

	Update Android port
	* doc/emacs/android.texi (Android Startup, Android File System)
	(Android Environment, Android Windowing, Android
	Troubleshooting): Improve documentation; fix typos.
	* doc/lispref/commands.texi (Misc Events): Likewise.
	* java/org/gnu/emacs/EmacsService.java (queryBattery): New
	function.
	* lisp/battery.el (battery-status-function): Set appropriately
	for Android.
	(battery-android): New function.
	* src/android.c (struct android_emacs_service): New method
	`query_battery'.
	(android_check_content_access): Improve exception checking.
	(android_init_emacs_service): Look up new method.
	(android_destroy_handle, android_create_window)
	(android_init_android_rect_class, android_init_emacs_gc_class)
	(android_set_clip_rectangles)
	(android_create_pixmap_from_bitmap_data, android_fill_polygon)
	(android_get_image, android_put_image, android_bell)
	(android_set_input_focus, android_raise_window)
	(android_lower_window, android_query_tree, android_get_geometry)
	(android_translate_coordinates, android_wc_lookup_string)
	(android_damage_window, android_build_string)
	(android_build_jstring, android_exception_check_1)
	(android_exception_check_2): New functions.
	(android_browse_url): Improve exception handling.  Always use
	android_exception_check and don't leak local refs.
	(android_query_battery): New function.
	* src/android.h (struct android_battery_state): New struct.
	* src/androidfns.c (Fandroid_query_battery, syms_of_androidfns):
	New function.
	* src/androidfont.c (androidfont_from_lisp, DO_SYMBOL_FIELD)
	(DO_CARDINAL_FIELD, androidfont_list, androidfont_match)
	(androidfont_draw, androidfont_open_font)
	(androidfont_close_font):
	* src/androidselect.c (Fandroid_set_clipboard)
	(Fandroid_get_clipboard):
	* src/sfnt.c (sfnt_map_glyf_table):
	* src/sfntfont.c (sfntfont_free_outline_cache)
	(sfntfont_free_raster_cache, sfntfont_close): Allow font close
	functions to be called twice.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-24  Po Lu  <luangruo@yahoo.com>

	Improve Android configury
	* configure.ac (JAVA_PUSH_LINT): New macro.
	(JAVAFLAGS): New variable.  Check for various lint flags and
	macros and enable them.
	* java/Makefile.in (ANDROID_ABI):
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java: Remove compiler
	warning.

	Enable normal-erase-is-backspace on Android
	* lisp/frame.el (display-symbol-keys-p):
	* lisp/simple.el (normal-erase-is-backspace-setup-frame): Return
	appropriate values on Android.

	Merge remote-tracking branch 'origin/master' into feature/android

	Fix auto-revert-mode on Android
	* src/inotify.c (Finotify_add_watch): Handle asset files.

	* src/keyboard.c (lispy_function_keys): Add missing delete key.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-23  Po Lu  <luangruo@yahoo.com>

	Make sure scroll-bar.el is loaded on Android
	* lisp/loadup.el: Update commentary.
	* src/androidterm.c (syms_of_androidterm): Define
	Vx_toolkit_scroll_bars.
	* src/xterm.c (syms_of_xterm): Update doc string.xf64

	Merge remote-tracking branch 'origin/master' into feature/android

	Fix ImageMagick build on Android
	* INSTALL.android (-linux_arm_sources):
	* build-aux/ndk-build-helper-1.mk:
	(NDK_$(LOCAL_MODULE)_STATIC_LIBRARIES)::(NDK_CXX_FLAG_$(LOCAL_MODULE)):
	* build-aux/ndk-build-helper-2.mk:
	(NDK_$(LOCAL_MODULE)_STATIC_LIBRARIES)::(NDK_CXX_FLAG_$(LOCAL_MODULE)):
	* cross/ndk-build/ndk-build-shared-library.mk (objname)::($(call
	objname,$(LOCAL_MODULE),$(basename
	$(1))))::(ALL_OBJECT_FILES$(LOCAL_MODULE)):
	* cross/ndk-build/ndk-build-static-library.mk (objname)::($(call
	objname,$(LOCAL_MODULE),$(basename
	$(1))))::(ALL_OBJECT_FILES$(LOCAL_MODULE)):
	(ALL_SOURCE_FILES): Update ImageMagick build instructions and
	C++ module detection.

	* src/android.c (android_run_select_thread): Fix typos.

	Make android_select more robust
	* src/android.c (android_run_select_thread): Lock select_mutex
	before signalling condition variable.
	(android_select): Unlock event queue mutex prior to waiting for
	it.

2023-02-22  Po Lu  <luangruo@yahoo.com>

	; Fix typo
	* cross/ndk-build/ndk-build-shared-library.mk: Fix typo.

	* src/image.c (imagemagick_load_image): Check HAVE_DECL_xxx.

2023-02-22  Po Lu  <luangruo@yahoo.com>

	Update Android port
	ImageMagick now builds but does not link yet some of the time.

	* INSTALL.android: Document ImageMagick and caveats.
	* build-aux/ndk-build-helper-1.mk (NDK_SO_NAMES):
	* build-aux/ndk-build-helper-2.mk (NDK_A_NAMES):
	* build-aux/ndk-build-helper.mk (TARGET_ARCH_ABI): Define architecture
	and don't respect explicitly specified library names.
	* configure.ac: Enable ImageMagick and lcms2 on Android.
	* cross/ndk-build/ndk-build-shared-library.mk (objname)::($(call
	objname,$(LOCAL_MODULE),$(basename
	$(1))))::(ALL_OBJECT_FILES$(LOCAL_MODULE)):
	* cross/ndk-build/ndk-build-static-library.mk (objname)::($(call
	objname,$(LOCAL_MODULE),$(basename $(1)))):
	(NDK_CFLAGS, ALL_SOURCE_FILES): Handle sources files which start with
	$(LOCAL_PATH).
	* cross/ndk-build/ndk-clear-vars.mk: Don't undefine; clear variables
	instead.
	* m4/ndk-build.m4 (ndk_SEARCH_MODULE): Redirect make stderr to
	config.log.xf64

2023-02-22  Po Lu  <luangruo@yahoo.com>

	* src/androidmenu.c (android_menu_show): Fix typo.

	Update Android port
	* doc/emacs/input.texi (On-Screen Keyboards): Document changes
	to text conversion.
	* java/org/gnu/emacs/EmacsInputConnection.java (getExtractedText)
	(EmacsInputConnection):
	* src/keyboard.c (read_key_sequence): Disable text conversion
	after reading prefix key.
	* src/textconv.c (get_extracted_text): Fix returned value when
	request length is zero.

	Merge remote-tracking branch 'origin/master' into feature/android

	Add cross-compilation test for cleanup attribute
	* configure.ac: Per title.

	Update Android port
	* INSTALL.android: Port to MIPS.
	* configure.ac (modules): Default to ifavailable.
	Write actual test for __attribute__((cleanup)).
	* m4/ndk-build.m4: Recognize mips and mips64.
	* src/emacs-module.c: Remove broken HAS_ATTRIBUTE test.

2023-02-21  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
	(addSubmenu, inflateMenuItems): Handle tooltips correctly.
	* src/android.c (android_scan_directory_tree): Fix limit
	generation for root directory.
	* src/androidmenu.c (android_init_emacs_context_menu)
	(android_menu_show): Implement menu item help text on Android
	8.0 and later.

	Update from gnulib
	* admin/merge-gnulib (GNULIB_MODULES):
	* cross/lib/getopt-pfx-core.h (optind):
	* cross/lib/limits.in.h (BOOL_WIDTH):
	* cross/lib/math.in.h:
	* cross/lib/stpncpy.c (__stpncpy):
	* cross/lib/string.in.h:
	* lib/getopt-pfx-core.h (optind):
	* lib/gnulib.mk.in (ANDROID_MIN_SDK):
	(GL_COND_OBJ_STDIO_READ_CONDITION):
	(LIBS):
	(NDK_BUILD_AR):
	(REPLACE__EXIT):
	(libgnu_a_SOURCES):
	* lib/limits.in.h (BOOL_WIDTH):
	* lib/math.in.h:
	* lib/stpncpy.c (__stpncpy):
	* lib/string.in.h:
	* m4/assert_h.m4 (gl_ASSERT_H):
	* m4/fdopendir.m4 (gl_FUNC_FDOPENDIR):
	* m4/getdelim.m4 (gl_FUNC_GETDELIM):
	* m4/getline.m4 (gl_FUNC_GETLINE):
	* m4/gnulib-common.m4 (gl_COMMON_BODY):
	(gl_CONDITIONAL_HEADER):
	(gl_CHECK_FUNCS_ANDROID):
	* m4/gnulib-comp.m4 (gl_EARLY):
	(gl_INIT):
	(gl_FILE_LIST):
	* m4/limits-h.m4:
	* m4/lstat.m4 (gl_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK):
	* m4/malloc.m4 (_AC_FUNC_MALLOC_IF):
	* m4/printf.m4 (gl_PRINTF_SIZES_C99):
	(gl_PRINTF_INFINITE):
	(gl_PRINTF_INFINITE_LONG_DOUBLE):
	(gl_PRINTF_DIRECTIVE_A):
	(gl_PRINTF_DIRECTIVE_F):
	(gl_PRINTF_FLAG_ZERO):
	(gl_SNPRINTF_PRESENCE):
	(gl_SNPRINTF_DIRECTIVE_N):
	(gl_VSNPRINTF_ZEROSIZE_C99):
	* m4/pselect.m4 (gl_FUNC_PSELECT):
	* m4/readlink.m4 (gl_FUNC_READLINK):
	* m4/realloc.m4 (_AC_FUNC_REALLOC_IF):
	* m4/signbit.m4 (gl_SIGNBIT):
	* m4/stpncpy.m4 (gl_FUNC_STPNCPY):
	* m4/symlink.m4 (gl_FUNC_SYMLINK): Add gnulib module stpncpy.
	* src/android.c: Include string.h.

	Update Android port
	* doc/emacs/android.texi (Android Startup): Document `content'
	special directory.
	* java/debug.sh (is_root): Improve /bin/tee detection.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function `dup'.
	* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity)
	(checkReadableOrCopy, onCreate): Create content directory names
	when the file is not readable.
	* java/org/gnu/emacs/EmacsService.java (EmacsService)
	(openContentUri, checkContentUri): New functions.
	* src/android.c (struct android_emacs_service): New methods.
	(android_content_name_p, android_get_content_name)
	(android_check_content_access): New function.
	(android_fstatat, android_open): Implement opening content URIs.
	(dup): Export to Java.
	(android_init_emacs_service): Initialize new methods.
	(android_faccessat): Implement content file names.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-20  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-20  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* INSTALL.android: Explain where to get tree-sitter.

	* configure.ac: Add support for dynamic modules and tree-sitter.

	* doc/emacs/android.texi (Android Windowing):
	* java/org/gnu/emacs/EmacsSdk11Clipboard.java
	(EmacsSdk11Clipboard, ownsClipboard): Improve clipboard handling
	and documentation.

2023-02-20  Po Lu  <luangruo@yahoo.com>

	Fix crash inside font-list-family
	* src/androidfont.c (androidfont_list_family): Don't
	unconditionally initialize the Android font driver.

	Merge remote-tracking branch 'origin/master' into feature/android

	Improve SFNT driver lookup efficiency
	* src/fontset.c (fontset_find_font): Add compatibility test to
	registry strangeness case.
	* src/sfnt.c (sfnt_read_cmap_table): Don't read subtable data if
	DATA is NULL.
	* src/sfntfont.c (struct sfnt_font_desc): New field `registry'.
	(sfnt_registry_for_subtable): New function.
	(sfntfont_identify_cmap): Move above sfnt_grok_registry.
	(sfnt_grok_registry): New function.
	(sfnt_enum_font_1): Call it.
	(sfntfont_registries_compatible_p): New function.
	(sfntfont_list_1): Check registry compatibility.
	(sfntfont_registry_for_desc): New function.
	(mark_sfntfont): Mark desc->registry.

	Improve reliability of Java code rebuilds
	* java/Makefile.in ($(CLASS_FILES)): Depend on the Java
	compiler's internal dependency tracking.

2023-02-19  Po Lu  <luangruo@yahoo.com>

	Match font registry after font is opened
	* src/fontset.c (fontset_find_font): Work around TrueType
	performance problem.

	Merge remote-tracking branch 'origin/master' into feature/android

	* cross/Makefile.in (src/libemacs.so): Depend on libgnu.a.

	More fixes to parallel Make
	* cross/ndk-build/ndk-build.mk.in (NDK_BUILD_MODULES)
	(NDK_BUILD_SHARED, NDK_BUILD_STATIC): Define group rule to build
	all files so that they are built within one make process.
	* java/Makefile.in: Reorganize cross compilation and make sure
	there is only one make subprocess for each subdirectory of
	cross.

	More parallel build fixes
	* cross/Makefile.in: (.PHONY):
	* java/Makefile.in: (.PHONY):
	* src/Makefile.in: (libemacs.so): Avoid calling ndk-build from
	two places at once.  Build android-emacs separately from
	libemacs.so.

	Fix parallel compilation of Android port
	* cross/Makefile.in ($(top_builddir)/lib/libgnu.a):
	* java/Makefile.in (CROSS_LIBS): Explicitly depend on gnulib
	to prevent it from being built at the same time from different
	jobs.

	Fix sfntfont.c build without mmap
	* src/sfntfont.c (sfntfont_close): Don't unlink font if mmap is
	not available.

	Improve Android documentation
	* INSTALL.android: Say where building Emacs is supported.
	* doc/emacs/android.texi (Android Startup): Describe how to
	connect via ADB.

	Report both sides of the region to the input method upon setup
	* java/org/gnu/emacs/EmacsNative.java (getSelection): Return
	array of ints.
	* java/org/gnu/emacs/EmacsView.java (onCreateInputConnection):
	Adjust accordingly.
	* src/androidterm.c (struct android_get_selection_context): New
	field `mark'.
	(android_get_selection): Set the mark field as appropriate.
	(getSelection): Adjust accordingly.

	Fix gamegrid.el with high resolution displays
	* lisp/play/gamegrid.el (gamegrid-setup-default-font): Clamp
	font size at eight.

	Allow opening more files in emacsclient on Android
	* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity)
	(checkReadableOrCopy): New function.
	(onCreate): If the file specified is not readable from C, read
	it into a temporary file and ask Emacs to open that.

	Implement `fullscreen' on Android 4.0 and later
	* doc/emacs/android.texi (Android Windowing): Document what new
	frame parameters are now supported.
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): New
	field `isFullscreen'.
	(detachWindow, attachWindow): Sync fullscreen state.
	(onWindowFocusChanged): Add more logging.
	(onResume): Restore previous fullscreen state.
	(syncFullscreen): New function.
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow)
	(setFullscreen): New function.
	* src/android.c (struct android_emacs_window): Add new method.
	(android_init_emacs_window): Look up new method.
	(android_set_fullscreen): New function.
	* src/androidgui.h:
	* src/androidterm.c (android_fullscreen_hook): Implement
	accordingly.

	Fix crashes in desktop-save-mode
	* lisp/subr.el (overriding-text-conversion-style, y-or-n-p):
	Disable text conversion when reading from minibuffer.
	* src/androidfns.c (android_make_monitor_attribute_list): New
	function.
	(Fandroid_display_monitor_attributes_list): Call it to set
	monitor_frames, which avoids a NULL pointer dereference.
	Reported by Angelo Graziosi <angelo.g0@libero.it>.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-18  Po Lu  <luangruo@yahoo.com>

	* lisp/loadup.el: Fix merge typos.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* doc/emacs/input.texi (On-Screen Keyboards): Document
	`touch-screen-always-display'.
	* doc/lispref/commands.texi (Misc Events): Improve documentation
	of text conversion events.
	* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog, display1):
	Reorder buttons to make more sense.
	* lisp/elec-pair.el (electric-pair-analyze-conversion): New
	function.
	* lisp/simple.el (analyze-text-conversion): Improve integration
	with electric pair modes.
	* lisp/term.el (term-mode): Always display the onscreen
	keyboard.
	* lisp/touch-screen.el (touch-screen-display-keyboard)
	(touch-screen-handle-point-up): Respect new options.
	* src/textconv.c (really_set_composing_text): Stop widenining
	unnecessarily.
	(really_delete_surrounding_text): Really delete surrounding
	text.  Give text conversion analyzers the buffer text.
	(syms_of_textconv): Update doc string.

	Notify input methods when editing fails
	* INSTALL.android: Clarify build instructions.
	* src/textconv.c (struct complete_edit_check_context): New
	structure.
	(complete_edit_check): New function.
	(handle_pending_conversion_events_1): If the window is known,
	then ensure that any editing failures are reported to the input
	method.

	* configure.ac: Fix typo.

	Update Android port
	* configure.ac: Check for madvise.
	* lisp/international/fontset.el (script-representative-chars):
	Improve detection of CJK fonts.
	* src/pdumper.c (dump_discard_mem): Use madvise if possible.
	* src/sfnt.c (sfnt_map_glyf_table, sfnt_unmap_glyf_table): New
	functions.
	* src/sfnt.h (struct sfnt_glyf_table): New field.
	* src/sfntfont.c (struct sfnt_font_info, sfntfont_open)
	(sfntfont_close, sfntfont_detect_sigbus): Allow mmapping fonts
	if possible.
	* src/sfntfont.h: Update prototypes.
	* src/sysdep.c (handle_sigbus, init_sigbus, init_signals):
	Initialize SIGBUS correctly.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-17  Po Lu  <luangruo@yahoo.com>

	Work around race condition bug in Android 13's input manager
	* src/androidterm.c (android_get_selection): Use ephemeral last
	point.
	* src/textconv.c (report_selected_window_change): Set
	w->ephemeral_last_point to the window's point now.

	Update emacsbug and version.el for the Android port
	* java/Makefile.in (install_temp/assets/version): New generated
	file.
	* lisp/loadup.el: Set emacs versions appropriately prior to
	dumping on Android.
	* lisp/mail/emacsbug.el (emacs-build-description): Insert
	Android build fingerprint.
	* lisp/version.el (emacs-repository-version-android)
	(emacs-repository-get-version, emacs-repository-get-branch):
	Implement for Android.
	* src/androidterm.c (android_set_build_fingerprint): New
	function.
	(syms_of_androidterm): New variable `android-build-fingerprint'.

	* src/android.c (android_exception_check): Fix typo.

	Merge remote-tracking branch 'origin/master' into feature/android

	Improve logging of Java exceptions
	* src/android.c (android_exception_check): Print more detailed
	information.

	Fix crash on old versions of Android
	* java/org/gnu/emacs/EmacsService.java (nameKeysym): Implement
	stub on Android 3.0 and earlier.

	Fix build and running on Android 2.2
	* INSTALL.android: Document that Android 2.2 is now supported,
	with caveats.
	* configure.ac (ANDROID_MIN_SDK, ANDROID_SDK_18_OR_EARLIER)
	(SYSTEM_TYPE, ANDROID_STUBIFY, SIZEOF_LONG): Correctly detect
	things missing on Android 2.2.
	* java/Makefile.in (ANDROID_JAR, JARSIGNER_FLAGS):
	* java/debug.sh (jdb, gdbserver, line):
	* java/org/gnu/emacs/EmacsApplication.java (findDumpFile):
	* java/org/gnu/emacs/EmacsService.java (onCreate):
	* java/org/gnu/emacs/EmacsThread.java (EmacsThread, run): Run
	parameter initialization on main thread.
	* src/android-asset.h (struct android_asset_manager)
	(struct android_asset, AAssetManager_fromJava, AAssetManager_open)
	(AAsset_close, android_asset_create_stream)
	(android_asset_read_internal, AAsset_openFileDescriptor)
	(AAsset_getLength, AAsset_getBuffer, AAsset_read): New file.
	* src/android.c (android_user_full_name, android_hack_asset_fd)
	(android_check_compressed_file): Implement for Android 2.2.
	* src/process.c (Fprocess_send_eof): Don't call tcdrain if
	unavailable.
	* src/sfntfont-android.c (system_font_directories): Fix compiler
	warning.
	* src/sfntfont.c (sfntfont_read_cmap): Correctly test rc of
	emacs_open.
	* src/textconv.c (handle_pending_conversion_events_1): Mark
	buffer UNINIT.

2023-02-16  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-16  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android Fonts):
	* doc/emacs/input.texi (On-Screen Keyboards):
	* doc/lispref/commands.texi (Misc Events): Update documentation.
	* java/org/gnu/emacs/EmacsInputConnection.java (setSelection):
	New function.
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView)
	(reconfigureFrontBuffer): Make bitmap references weak
	references.
	* java/org/gnu/emacs/EmacsView.java (handleDirtyBitmap): Don't
	clear surfaceView bitmap.
	* lisp/comint.el (comint-mode):
	* lisp/international/fontset.el (script-representative-chars)
	(setup-default-fontset): Improve detection of CJK fonts.
	* lisp/isearch.el (set-text-conversion-style): New variable.
	(isearch-mode, isearch-done): Save and restore the text
	conversion style.
	* lisp/minibuffer.el (minibuffer-mode): Set an appropriate text
	conversion style.
	* lisp/simple.el (analyze-text-conversion): Run
	post-self-insert-hook properly.
	* lisp/subr.el (read-char-from-minibuffer): Disable text
	conversion when reading character.
	* src/androidterm.c (show_back_buffer): Don't check that F is
	not garbaged.
	(android_update_selection, android_reset_conversion): Use the
	ephemeral last point and handle text conversion being disabled.
	* src/buffer.c (syms_of_buffer): Convert old style DEFVAR.
	* src/keyboard.c (kbd_buffer_get_event): Handle text conversion
	first.
	* src/lisp.h: Update prototypes.
	* src/lread.c (read_filtered_event): Temporarily disable text
	conversion.
	* src/sfnt.c (sfnt_decompose_glyph_1, sfnt_decompose_glyph_2):
	New functions.
	(sfnt_decompose_glyph, sfnt_decompose_instructed_outline):
	Refactor contour decomposition to those two functions.
	(main): Update tests.
	* src/sfntfont-android.c (system_font_directories): Add empty
	field.
	(Fandroid_enumerate_fonts, init_sfntfont_android): Enumerate
	fonts in a user fonts directory.
	* src/sfntfont.c (struct sfnt_font_desc): New field
	`num_glyphs'.
	(sfnt_enum_font_1): Set num_glyphs and avoid duplicate fonts.
	(sfntfont_glyph_valid): New function.
	(sfntfont_lookup_char, sfntfont_list_1): Make sure glyphs found
	are valid.

	* src/textconv.c (sync_overlay, really_commit_text)
	(really_set_composing_text, really_set_composing_region)
	(really_delete_surrounding_text, really_set_point_and_mark)
	(handle_pending_conversion_events_1)
	(handle_pending_conversion_events, conversion_disabled_p)
	(disable_text_conversion, resume_text_conversion)
	(Fset_text_conversion_style, syms_of_textconv): Update to
	respect new options.
	* src/textconv.h:
	* src/window.h (GCALIGNED_STRUCT): New field
	`ephemeral_last_point'.
	* src/xdisp.c (mark_window_display_accurate_1): Set it.

2023-02-15  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/input.texi (On-Screen Keyboards):
	* doc/lispref/commands.texi (Misc Events): Improve documentation
	of text conversion stuff.
	* java/org/gnu/emacs/EmacsInputConnection.java (beginBatchEdit)
	(endBatchEdit, commitCompletion, commitText, deleteSurroundingText)
	(finishComposingText, getSelectedText, getTextAfterCursor)
	(EmacsInputConnection, setComposingRegion, performEditorAction)
	(getExtractedText): Condition debug code on DEBUG_IC.
	* java/org/gnu/emacs/EmacsService.java (EmacsService, updateIC):
	Likewise.
	* lisp/bindings.el (global-map):
	* lisp/electric.el (global-map): Make `text-conversion'
	`analyze-text-conversion'.
	* lisp/progmodes/prog-mode.el (prog-mode): Enable text
	conversion in input methods.
	* lisp/simple.el (analyze-text-conversion): New function.
	* lisp/textmodes/text-mode.el (text-conversion-style)
	(text-mode): Likewise.
	* src/androidterm.c (android_handle_ime_event): Handle
	set_point_and_mark.
	(android_sync_edit): Give Emacs 100 ms instead.
	(android_perform_conversion_query): Skip the active region, not
	the conversion region.
	(getSelectedText): Implement properly.
	(android_update_selection): Expose mark to input methods.
	(android_reset_conversion): Handle `text-conversion-style'.
	* src/buffer.c (init_buffer_once, syms_of_buffer): Add buffer
	local variable `text-conversion-style'.
	* src/buffer.h (struct buffer, bset_text_conversion_style): New
	fields.
	* src/emacs.c (android_emacs_init): Call syms_of_textconv.
	* src/frame.h (enum text_conversion_operation): Rename
	TEXTCONV_SET_POINT.
	* src/lisp.h: Export syms_of_textconv.

	* src/marker.c (set_marker_internal): Force redisplay when the
	mark is set and the buffer is visible on builds that use text
	conversion.  Explain why.

	* src/textconv.c (copy_buffer): Fix copying past gap.
	(get_mark): New function.
	(textconv_query): Implement new flag.
	(sync_overlay): New function.  Display conversion text in an
	overlay.
	(record_buffer_change, really_commit_text)
	(really_set_composing_text, really_set_composing_region)
	(really_delete_surrounding_text, really_set_point)
	(handle_pending_conversion_events_1, decrement_inside)
	(handle_pending_conversion_events, textconv_set_point)
	(get_extracted_text, register_textconv_interface): Various fixes
	and improvements.

	* src/textconv.h (struct textconv_interface): Update
	documentation.
	* src/window.h (GCALIGNED_STRUCT): New field `prev_mark'.
	* src/xdisp.c (mark_window_display_accurate_1): Handle
	prev_mark.

2023-02-15  Po Lu  <luangruo@yahoo.com>

	Make debug.sh detect adb running as root
	* java/debug.sh: Run gdbserver directly if possible.

	Fix small bugs
	* src/androidterm.c (android_handle_ime_event): Pacify compiler
	warnings.
	* src/textconv.c (really_set_composing_text)
	(handle_pending_conversion_events, get_extracted_text): Fix
	reentrancy problems and uses of uninitialized values.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-15  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* configure.ac (HAVE_TEXT_CONVERSION): Define on Android.
	* doc/emacs/input.texi (On-Screen Keyboards): Document ``text
	conversion'' slightly.
	* doc/lispref/commands.texi (Misc Events): Document new
	`text-conversion' event.
	* java/org/gnu/emacs/EmacsContextMenu.java (display): Use
	`syncRunnable'.
	* java/org/gnu/emacs/EmacsDialog.java (display): Likewise.
	* java/org/gnu/emacs/EmacsEditable.java: Delete file.
	* java/org/gnu/emacs/EmacsInputConnection.java
	(EmacsInputConnection): Reimplement from scratch.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Add new
	functions.
	* java/org/gnu/emacs/EmacsService.java (EmacsService, getEmacsView)
	(getLocationOnScreen, sync, getClipboardManager, restartEmacs):
	Use syncRunnable.
	(syncRunnable): New function.
	(updateIC, resetIC): New functions.

	* java/org/gnu/emacs/EmacsView.java (EmacsView): New field
	`inputConnection' and `icMode'.
	(onCreateInputConnection): Update accordingly.
	(setICMode, getICMode): New functions.

	* lisp/bindings.el (global-map): Ignore text conversion events.
	* src/alloc.c (mark_frame): Mark text conversion data.
	* src/android.c (struct android_emacs_service): New fields
	`update_ic' and `reset_ic'.
	(event_serial): Export.
	(android_query_sem): New function.
	(android_init_events): Initialize new semaphore.
	(android_write_event): Export.
	(android_select): Check for UI thread code.
	(setEmacsParams, android_init_emacs_service): Initialize new
	methods.
	(android_check_query, android_begin_query, android_end_query)
	(android_run_in_emacs_thread):
	(android_update_ic, android_reset_ic): New functions for
	managing synchronous queries from one thread to another.

	* src/android.h: Export new functions.
	* src/androidgui.h (enum android_event_type): Add input method
	events.
	(enum android_ime_operation, struct android_ime_event)
	(union android_event, enum android_ic_mode): New structs and
	enums.

	* src/androidterm.c (android_window_to_frame): Allow DPYINFO to
	be NULL.
	(android_decode_utf16, android_handle_ime_event)
	(handle_one_android_event, android_sync_edit)
	(android_copy_java_string, beginBatchEdit, endBatchEdit)
	(commitCompletion, deleteSurroundingText, finishComposingText)
	(getSelectedtext, getTextAfterCursor, getTextBeforeCursor)
	(setComposingText, setComposingRegion, setSelection, getSelection)
	(performEditorAction, getExtractedText): New functions.
	(struct android_conversion_query_context):
	(android_perform_conversion_query):
	(android_text_to_string):
	(struct android_get_selection_context):
	(android_get_selection):
	(struct android_get_extracted_text_context):
	(android_get_extracted_text):
	(struct android_extracted_text_request_class):
	(struct android_extracted_text_class):
	(android_update_selection):
	(android_reset_conversion):
	(android_set_point):
	(android_compose_region_changed):
	(android_notify_conversion):
	(text_conversion_interface): New functions and structures.
	(android_term_init): Initialize text conversion.

	* src/coding.c (syms_of_coding): Define Qutf_16le on Android.
	* src/frame.c (make_frame): Clear conversion data.
	(delete_frame): Reset conversion state.

	* src/frame.h (enum text_conversion_operation)
	(struct text_conversion_action, struct text_conversion_state)
	(GCALIGNED_STRUCT): Update structures.
	* src/keyboard.c (read_char, readable_events, kbd_buffer_get_event)
	(syms_of_keyboard): Handle text conversion events.
	* src/lisp.h:
	* src/process.c: Fix includes.

	* src/textconv.c (enum textconv_batch_edit_flags, textconv_query)
	(reset_frame_state, detect_conversion_events)
	(restore_selected_window, really_commit_text)
	(really_finish_composing_text, really_set_composing_text)
	(really_set_composing_region, really_delete_surrounding_text)
	(really_set_point, complete_edit)
	(handle_pending_conversion_events_1)
	(handle_pending_conversion_events, start_batch_edit)
	(end_batch_edit, commit_text, finish_composing_text)
	(set_composing_text, set_composing_region, textconv_set_point)
	(delete_surrounding_text, get_extracted_text)
	(report_selected_window_change, report_point_change)
	(register_texconv_interface): New functions.

	* src/textconv.h (struct textconv_interface)
	(TEXTCONV_SKIP_CONVERSION_REGION): Update prototype.
	* src/xdisp.c (mark_window_display_accurate_1):
	* src/xfns.c (xic_string_conversion_callback):
	* src/xterm.c (init_xterm): Adjust accordingly.

2023-02-12  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* doc/emacs/android.texi (Android Environment): Document
	notifications permission.
	* java/org/gnu/emacs/EmacsEditable.java (EmacsEditable):
	* java/org/gnu/emacs/EmacsInputConnection.java
	(EmacsInputConnection): New files.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Load
	library dependencies in a less verbose fashion.
	* java/org/gnu/emacs/EmacsView.java (EmacsView): Make imManager
	public.
	(onCreateInputConnection): Set InputType to TYPE_NULL for now.
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, onKeyDown)
	(onKeyUp, getEventUnicodeChar): Correctly handle key events with
	strings.
	* lisp/term/android-win.el (android-clear-preedit-text)
	(android-preedit-text): New special event handlers.
	* src/android.c (struct android_emacs_window): Add function
	lookup_string.
	(android_init_emacs_window): Adjust accordingly.
	(android_wc_lookup_string): New function.
	* src/androidgui.h (struct android_key_event): Improve
	commentary.
	(enum android_lookup_status): New enum.
	* src/androidterm.c (handle_one_android_event): Synchronize IM
	lookup code with X.
	* src/coding.c (from_unicode_buffer): Implement on Android.
	* src/coding.h:
	* src/sfnt.c: Fix commentary.

2023-02-11  Po Lu  <luangruo@yahoo.com>

	Fix displaying popup menus from a menu entry on Android
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity, onDestroy)
	(onWindowFocusChanged): Keep track of the last focused activity.
	* java/org/gnu/emacs/EmacsDialog.java (display1): Use it if
	there is no current focus.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-10  Po Lu  <luangruo@yahoo.com>

	Improve appearance of the Android preferences screen
	* .gitignore: Add org/gnu/emacs/R.java.
	* cross/Makefile.in (top_builddir): Include verbose.mk.  Rewrite
	rules to print nice looking statements.
	* doc/emacs/android.texi (Android, Android Startup)
	(Android Environment, Android Windowing, Android Fonts):
	* doc/emacs/emacs.texi (Top): Add an extra ``Android
	Troubleshooting'' node and move troubleshooting details there.
	* java/Makefile.in: Generate R.java; improve appearance by using
	verbose.mk.

	* java/org/gnu/emacs/EmacsPreferencesActivity.java: Reimplement
	in terms of PreferencesActivity.
	* java/org/gnu/emacs/EmacsView.java (handleDirtyBitmap): Avoid
	flicker.
	* java/res/xml/preferences.xml: New file.
	* src/verbose.mk.in (AM_V_AAPT, AM_V_SILENT): New variables.

2023-02-10  Po Lu  <luangruo@yahoo.com>

	Implement more features for the Emacs ``documents provider''
	* java/org/gnu/emacs/EmacsDocumentsProvider.java (queryRoots):
	Implement isChild.
	(getNotificationUri, notifyChange): New functions.
	(queryDocument1): Set rename and remove flags.
	(queryDocument, queryChildDocuments): Allow the requester to
	detect changes in the directory hierarchy.
	(createDocument, deleteDocument, removeDocument): Signal changes
	to the directory hierarchy.

	* java/org/gnu/emacs/EmacsCopyArea.java (perform): Fix typo.

	Merge remote-tracking branch 'origin/master' into feature/android

	Fix buffer swapping on Android 7.1 and earlier
	* java/org/gnu/emacs/EmacsSurfaceView.java
	(reconfigureFrontBuffer): Don't use function only present on
	Android 8.0 and later.

	Update Android port
	* doc/emacs/android.texi (Android Windowing): Remove yet another
	limitation.
	* java/debug.sh: Make this work on systems which prohibit
	attaching to app processes from adbd.
	* java/org/gnu/emacs/EmacsCopyArea.java (perform): Avoid
	creating copies whenever possible.
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
	Remove SurfaceView based implementation and use manual double
	buffering with invalidate instead.
	* java/org/gnu/emacs/EmacsView.java (EmacsView, handleDirtyBitmap)
	(raise, lower, onDetachedFromWindow): Adjust accordingly.
	* java/org/gnu/emacs/EmacsWindow.java (windowUpdated): Remove
	function.
	* src/sfntfont.c (sfntfont_open): Set font->max_width correctly.

2023-02-10  Po Lu  <luangruo@yahoo.com>

	Fix IUP for contours which start past end
	Found with Droid Sans Mono hinted with ttfautohint 1.8.4.

	* src/sfnt.c (IUP_SINGLE_PAIR): If i is initially more than end,
	make it start.
	(sfnt_verbose): Handle cases where interpreter->glyph_zone is
	NULL.
	(main): Update tests.

2023-02-10  Po Lu  <luangruo@yahoo.com>

	Fix typo
	* src/sfnt.c (sfnt_read_cmap_table): Fix typo.
	(main): Update tests.

2023-02-09  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Allow other text editors to edit files in Emacs' home directory
	* java/AndroidManifest.xml.in: Declare the new documents
	provider.
	* java/README: Describe the meaning of files in res/values.
	* java/org/gnu/emacs/EmacsDocumentsProvider.java
	(EmacsDocumentsProvider): New file.
	* java/res/values-v19/bool.xml:
	* java/res/values/bool.xml: New files.

	* src/sfnt.c (main): Update tests.

2023-02-09  Po Lu  <luangruo@yahoo.com>

	Implement instructing compound glyphs
	* src/sfnt.c (sfnt_read_simple_glyph, sfnt_read_compound_glyph)
	(sfnt_read_glyph): Take size_t offsets.
	(struct sfnt_compound_glyph_context)
	(sfnt_expand_compound_glyph_context)
	(sfnt_decompose_compound_glyph): Take size_t contour offsets.
	(sfnt_decompose_glyph): Always close contour even if the first
	point isn't on-curve.
	(sfnt_build_outline_edges): Fix coding style.
	(sfnt_interpret_iup): Skip phantom points during IUP.
	(sfnt_decompose_instructed_outline): Clarify documentation.
	Always close contour even if the first point isn't on-curve.
	(struct sfnt_test_dcontext, sfnt_test_move_to, sfnt_test_line_to)
	(sfnt_test_curve_to, sfnt_transform_f26dot6, sfnt_test_get_glyph)
	(sfnt_test_free_glyph, sfnt_test_span, sfnt_test_edge_ignore)
	(sfnt_interpret_compound_glyph_2, sfnt_test_edges, main): Update
	tests.

	* src/sfnt.h: Export new function.

	* src/sfntfont.c (sfntfont_get_glyph_outline): Handle compound
	glyphs.
	(sfntfont_measure_instructed_pcm, sfntfont_measure_pcm)
	(sfntfont_draw): Update accordingly.

2023-02-08  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/sfnt.c (SCFS): Fix order of arguments.
	(sfnt_normalize_vector): Make sure vx and vy are within a
	reasonable range.
	(sfnt_move): Don't move when vectors are orthogonal.
	(main): Update.

	Update Android port
	* doc/emacs/android.texi (Android Startup): Fix typos.
	* src/sfnt.c (sfnt_interpret_msirp): Fix order in which operands
	to MSIRP are popped.
	(main): Reduce ppem values.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-08  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/lispref/frames.texi (On-Screen Keyboards): Describe return
	value of `frame-toggle-on-screen-keyboard'.
	* java/org/gnu/emacs/EmacsSurfaceView.java (surfaceChanged)
	(surfaceCreated, EmacsSurfaceView): Remove unuseful
	synchronization code.  The framework doesn't seem to look at
	this at all.

	* java/org/gnu/emacs/EmacsView.java (EmacsView):
	(onLayout): Lay out the window after children.
	(swapBuffers): Properly implement `force'.
	(windowUpdated): Delete function.

	* lisp/frame.el (frame-toggle-on-screen-keyboard): Return
	whether or not the on screen keyboard might've been displayed.

	* lisp/minibuffer.el (minibuffer-on-screen-keyboard-timer):
	(minibuffer-on-screen-keyboard-displayed):
	(minibuffer-setup-on-screen-keyboard):
	(minibuffer-exit-on-screen-keyboard): Improve OSK dismissal when
	there are consecutive minibuffers.

	* lisp/touch-screen.el (touch-screen-window-selection-changed):
	New function.
	(touch-screen-handle-point-up): Register it as a window
	selection changed function.

	* src/android.c (struct android_emacs_window)
	(android_init_emacs_window): Remove references to
	`windowUpdated'.
	(android_window_updated): Delete function.
	* src/android.h (struct android_output): Remove
	`last_configure_serial'.
	* src/androidterm.c (handle_one_android_event)
	(android_frame_up_to_date):
	* src/androidterm.h (struct android_output): Remove frame
	synchronization, as that does not work on Android.

2023-02-08  Po Lu  <luangruo@yahoo.com>

	Fix graphics state when instructing glyphs
	* src/sfntfont.c (sfntfont_get_glyph_outline): Take new argument
	STATE and restore it prior to instructing the glyph.
	(sfntfont_measure_instructed_pcm, sfntfont_measure_pcm)
	(sfntfont_draw): Adjust accordingly.

	Correctly round bearing values while computing pcm
	* src/sfntfont.c (sfntfont_measure_instructed_pcm)
	(sfntfont_measure_pcm): Ceil rbearing value.

2023-02-08  Po Lu  <luangruo@yahoo.com>

	Improve text display on Android port
	* src/sfnt.c (sfnt_build_glyph_outline): Clear
	build_outline_context.
	(sfnt_poly_coverage): Extend coverage map.
	(sfnt_prepare_raster): Always floor coordinates, since the
	increase in coverage makes this hack unnecessary.
	(sfnt_build_outline_edges): Likewise.
	(sfnt_compare_edges): Remove function.
	(sfnt_edge_sort): New function.  Since edges are already
	partially sorted, and there are not many, insertion sort
	suffices.
	(sfnt_poly_edges): Use sfnt_edge_sort.
	(sfnt_fill_span): Stop rounding x0 and x1 to the grid, and make
	coverage computation static.
	(sfnt_lookup_glyph_metrics): Fix return code for unscaled
	metrics.
	(sfnt_scale_metrics): New function.
	(SFNT_ENABLE_HINTING): Remove define.
	(struct sfnt_cvt_table, struct sfnt_fpgm_table)
	(struct sfnt_prep_table): Move to sfnt.h.
	(sfnt_read_cvt_table):
	(sfnt_read_fpgm_table, sfnt_read_prep_table): Make TEST_STATIC.
	(struct sfnt_unit_vector, struct sfnt_interpreter_definition)
	(struct sfnt_interpreter_zone, struct sfnt_graphics_state):
	(struct sfnt_interpreter): Move to sfnt.h.
	(sfnt_make_interpreter): Make TEST_STATIC.
	(POP, PUSH, DELTAP1, DELTAP2, DELTAP3): When TEST, define to
	regular push and pop.
	(sfnt_deltac):
	(sfnt_deltap): Fix order of arguments.
	(IUP_SINGLE_PAIR): Fix interpolation loop wraparound.
	(sfnt_interpret_font_program):
	(sfnt_interpret_control_value_program): Make TEST_STATIC.
	(struct sfnt_instructed_outline): Move to sfnt.h.
	(sfnt_build_instructed_outline): Make TEST_STATIC.
	(sfnt_interpret_simple_glyph):
	(sfnt_x_raster):
	(sfnt_test_raster):
	(all_tests):
	(sfnt_verbose):
	(main): Improve test code.

	* src/sfnt.h (SFNT_ENABLE_HINTING, struct sfnt_cvt_table)
	(struct sfnt_fpgm_table, struct sfnt_prep_table)
	(struct sfnt_unit_vector, struct sfnt_interpreter_definition)
	(struct sfnt_interpreter_zone, struct sfnt_graphics_state)
	(struct sfnt_interpreter, struct sfnt_instructed_outline)
	(PROTOTYPE): New definitions.
	* src/sfntfont-android.c (sfntfont_android_put_glyphs): Make
	coordinate generation more straightforward.
	* src/sfntfont.c (sfntfont_get_glyph_outline): New arguments
	INTERPRETER and METRICS.
	(struct sfnt_font_info): New tables.
	(sfntfont_setup_interpreter): New function.
	(sfntfont_open): Avoid memory leak.  Set up interpreter.
	(sfntfont_measure_instructed_pcm): New function.
	(sfntfont_measure_pcm): Delegate to measure_instructed_pcm where
	appropriate.
	(sfntfont_close): Free new tables.
	(sfntfont_draw): Scale metrics properly.

2023-02-07  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Remove junk from instruction table
	* src/sfnt.c (sfnt_name_instruction): Do so.

	Remove bresenham stuff
	* src/sfnt.c (sfnt_step_edge, sfnt_step_edge_n)
	(sfnt_build_outline_edges, sfnt_test_edge, main):
	* src/sfnt.h (struct sfnt_edge): Stop using error corrected line
	drawing, as it's actually slower.

2023-02-07  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* INSTALL.android: Describe patches for BoringSSL on ARM.

	* src/sfnt.c (sfnt_build_glyph_outline): Remove redundant
	multiplication.
	(sfnt_prepare_raster): Update offset calculation for changes.
	(sfnt_step_edge, sfnt_step_edge_n): Handle bresenham terms.
	(sfnt_build_outline_edges): Don't subtract floored xmin, just
	xmin.
	(sfnt_saturate_short): Make clang generate better code.
	(sfnt_fill_span): Stop rounding coordinates.
	(sfnt_poly_span): Poly consecutive on transitions all in one go.
	(sfnt_lookup_glyph_metrics): Remove redundant multiplication.
	(struct sfnt_interpreter): New hooks for debugging.
	(sfnt_large_integer_add): New function.
	(sfnt_mul_f26dot6_fixed): Round product.
	(sfnt_make_interpreter): Remove redundant multiplication.

	(CHECK_STACK_ELEMENTS, POP_UNCHECKED, PUSH_UNCHECKED): New
	macros.
	(MOVE, POP, SWAP, CINDEX, RS, RCVT, LT, LTEQ, GT, GTEQ, EQ, NEQ)
	(EVEN, AND, OR, NOT, ADD, SUB, DIV, MUL, ABS, NEG, FLOOR, CEILING)
	(GETINFO, ROLL, _MAX, _MIN, ROUND, NROUND, GC, MD): Don't check
	SP redundantly, especially when pushing an element right after
	popping one.
	(sfnt_move_glyph_zone): Don't touch points by passing NULL as
	flags.
	(sfnt_direct_move_zp2): Touch P in the directions of the
	movement.
	(sfnt_interpret_scfs): Fix coding style.
	(sfnt_interpret_simple_glyph): Don't round Y coordinates.
	(sfnt_test_span, sfnt_test_edges, sfnt_debug_edges, sfnt_test_edge)
	(sfnt_x_raster, sfnt_test_raster, rcvt_test_args)
	(deltac1_test_args, deltac2_test_args, deltac3_test_args)
	(roll_1_test_args, sfnt_run_hook, sfnt_identify_instruction)
	(sfnt_verbose, main): Improve debug code and tests.

	* src/sfnt.h (struct sfnt_edge): Add bresenham terms.

2023-02-06  Po Lu  <luangruo@yahoo.com>

	Port emacsclient wrapper to Android 7.1 and earlier
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Load every
	native library on which Emacs depends prior to loading libemacs
	itself.

	* java/org/gnu/emacs/EmacsOpenActivity.java (readEmacsClientLog)
	(EmacsOpenActivity, startEmacsClient): Don't use redirectError
	on Android 7.1 and earlier.

2023-02-06  Po Lu  <luangruo@yahoo.com>

	Adjust ndk-build implementation for old NDK versions
	* configure.ac: Pass ANDROID_CFLAGS to ndk_INIT.
	* cross/ndk-build/Makefile.in (NDK_BUILD_CFLAGS):
	* cross/ndk-build/ndk-build-shared-library.mk
	($(call objname,$(LOCAL_MODULE),$(basename $(1)))):
	($$(error Unsupported suffix):
	* cross/ndk-build/ndk-build-static-library.mk
	($(call objname,$(LOCAL_MODULE),$(basename $(1)))):
	($$(error Unsupported suffix): Use NDK_BUILD_CFLAGS.
	* m4/ndk-build.m4 (ndk_INIT): Accept cflags.
	(ndk_CONFIG_FILES): Export NDK_BUILD_CFLAGS.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-06  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/AndroidManifest.xml.in: Prevent the Emacs activity from
	being overlayed by the emacsclient wrapper.
	* java/org/gnu/emacs/EmacsOpenActivity.java (run): Likewise.
	(onCreate): Set an appropriate theme on ICS and up.

	* java/org/gnu/emacs/EmacsWindow.java (onTouchEvent): Handle
	ACTION_CANCEL correctly.

2023-02-06  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/sfnt.c (struct sfnt_build_glyph_outline_context)
	(sfnt_build_glyph_outline, sfnt_fill_span): Improve glyph
	appearance by rounding coordinate values.

	(struct sfnt_interpreter): New fields `twilight_original_x',
	`twilight_original_y'.
	(sfnt_make_interpreter): Set new fields.
	(DELTAP1, DELTAP2, DELTAP3, SVTCAy, SPVTL, SFVTL, MD): Implement
	instructions.
	(sfnt_save_projection_vector): New argument `dual_only'.  All
	callers changed.
	(sfnt_address_zp2, sfnt_address_zp1, sfnt_address_zp0): Obtain
	original positions in the twilight zone as well.
	(sfnt_check_zp1, sfnt_interpret_fliprgoff, sfnt_interpret_fliprgon)
	(sfnt_interpret_flippt, sfnt_interpret_scfs, sfnt_interpret_miap)
	(sfnt_interpret_alignrp, sfnt_line_to_vector, P)
	(sfnt_interpret_msirp, sfnt_interpret_ip, sfnt_interpret_call)
	(load_point, sfnt_interpret_iup_1, sfnt_interpret_iup)
	(sfnt_interpret_run, struct sfnt_scaled_outline)
	(struct sfnt_instructed_outline, sfnt_decompose_instructed_outline)
	(sfnt_build_instructed_outline, sfnt_compute_phantom_points)
	(sfnt_interpret_simple_glyph, all_tests, sfnt_setup_debugger)
	(sfnt_name_instruction, sfnt_draw_debugger, sfnt_run_hook)
	(sfnt_verbose, main): Make glyph instructing work.

	* src/sfnt.h (SFNT_POLY_ROUND): New enumerator.

2023-02-05  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* INSTALL.android: Explain how to build selinux.
	* configure.ac: Enable selinux on Android.
	* cross/ndk-build/ndk-build-shared-library.mk: ($(call
	objname,$(LOCAL_MODULE),$(basename $(1))))::($$(error
	Unsupported suffix)::(NDK_CFLAGS_$(LOCAL_MODULE)):
	* cross/ndk-build/ndk-build-static-library.mk: ($(call
	objname,$(LOCAL_MODULE),$(basename $(1))))::($$(error
	Unsupported suffix)::(NDK_CFLAGS_$(LOCAL_MODULE)): Correctly
	handle files with a .cc suffix, and clang-specific asflags.
	* cross/ndk-build/ndk-clear-vars.mk: Handle AOSP extensions
	LOCAL_ADDITIONAL_DEPENDENCIES,
	LOCAL_CLANG_ASFLAGS_$(NDK_BUILD_ARCH) and LOCAL_IS_HOST_MODULE.

	* doc/emacs/android.texi (Android Startup): Explain emacsclient
	wrapper.

	* java/org/gnu/emacs/EmacsView.java (EmacsView): New flag
	`isCurrentlyTextEditor'.
	(showOnScreenKeyboard, hideOnScreenKeyboard): Set as
	appropriate.
	(onCheckIsTextEditor): Return its value.

	* lisp/touch-screen.el (touch-screen-handle-scroll): Don't ding
	at buffer limits.
	* m4/ndk-build.m4: Improve doc.

	* src/Makefile.in (LIBSELINUX_CFLAGS): New variable.
	(EMACS_CFLAGS): Add it.

2023-02-05  Po Lu  <luangruo@yahoo.com>

	Update from gnulib
	* admin/merge-gnulib (avoided_flags):
	* cross/lib/cdefs.h (__bos):
	(__glibc_unsigned_or_positive):
	(__glibc_unsafe_len):
	(__glibc_fortify):
	(__glibc_fortify_n):
	* cross/lib/isnan.c:
	* cross/lib/libc-config.h:
	* cross/lib/openat-proc.c (openat_proc_name):
	* cross/lib/vasnprintf.c (VASNPRINTF):
	* cross/lib/verify.h (_Static_assert):
	(_GL_SA3):
	* lib/gnulib.mk.in (HAVE_GRANTPT):
	(HAVE_SPAWN_H):
	(NEXT_AS_FIRST_DIRECTIVE_LIMITS_H):
	(NEXT_LIMITS_H):
	(REPLACE_GETSUBOPT):
	(REPLACE_ILOGB):
	(SYSTEM_TYPE):
	(BUILT_SOURCES):
	* lib/isnan.c:
	* lib/vasnprintf.c (VASNPRINTF):
	* lib/verify.h (_GL_SA3):
	* m4/gnulib-common.m4 (gl_COMMON_BODY):
	* m4/gnulib-comp.m4 (gl_INIT): Update from gnulib.

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/sfnt.c (struct sfnt_graphics_state):
	(LOOPCALL):
	(DELTAC3):
	(PROJECT):
	(SHPIX):
	(sfnt_save_projection_vector):
	(sfnt_check_zp0):
	(sfnt_dual_project_vector):
	(sfnt_interpret_scfs):
	(sfnt_round_symmetric):
	(sfnt_interpret_miap):
	(sfnt_interpret_alignrp_1):
	(sfnt_interpret_alignrp):
	(sfnt_measure_distance):
	(sfnt_interpret_msirp):
	(sfnt_interpret_ip):
	(sfnt_interpret_mdap):
	(sfnt_deltap):
	(sfnt_dual_project_onto_any_vector):
	(sfnt_validate_gs):
	(sfnt_set_projection_vector):
	(sfnt_interpret_shp):
	(sfnt_interpret_run):
	(sfnt_check_sloop):
	(main): Check in more WIP font code.

2023-02-04  Po Lu  <luangruo@yahoo.com>

	Add emacsclient desktop file equivalent on Android
	* doc/emacs/android.texi (Android File System):
	* java/AndroidManifest.xml.in: Update with new activity.  Remove
	Android 10 restrictions through a special flag.

	* java/org/gnu/emacs/EmacsNative.java (getProcName): New
	function.
	* java/org/gnu/emacs/EmacsOpenActivity.java (EmacsOpenActivity):
	New file.
	* java/org/gnu/emacs/EmacsService.java (getLibraryDirection):
	Remove unused annotation.
	* lib-src/emacsclient.c (decode_options): Set alt_display on
	Android.
	* src/android.c (android_proc_name): New function.
	(NATIVE_NAME): Export via JNI.

2023-02-04  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Add additional permissions to Android port
	* doc/emacs/android.texi (Android Environment):
	* java/AndroidManifest.xml.in: Add network state permissions.

	Update Android port
	* src/sfnt.c (sfnt_multiply_divide_signed):
	(struct sfnt_interpreter_zone):
	(struct sfnt_graphics_state):
	(struct sfnt_interpreter):
	(sfnt_mul_f2dot14):
	(sfnt_interpret_trap):
	(WCVTF):
	(ALIGNPTS):
	(sfnt_scale_by_freedom_vector):
	(sfnt_interpret_utp):
	(sfnt_address_zp2):
	(sfnt_address_zp1):
	(sfnt_address_zp0):
	(sfnt_check_zp2):
	(sfnt_move_zp0):
	(sfnt_move_zp1):
	(sfnt_move_glyph_zone):
	(sfnt_move_twilight_zone):
	(sfnt_direct_move_zp2):
	(sfnt_interpret_alignpts):
	(sfnt_interpret_isect):
	(sfnt_line_to_vector):
	(sfnt_deltac):
	(sfnt_interpret_mdap):
	(sfnt_interpret_call):
	(sfnt_dot_fix_14):
	(sfnt_move_x):
	(sfnt_move_y):
	(sfnt_move):
	(sfnt_validate_gs):
	(sfnt_interpret_shz):
	(sfnt_interpret_shc):
	(sfnt_interpret_shp):
	(sfnt_interpret_iup_1):
	(sfnt_interpret_iup):
	(sfnt_interpret_run):
	(sfnt_interpret_font_program):
	(sfnt_interpret_control_value_program):
	(sfnt_interpret_simple_glyph):
	(jrot_test_args):
	(jrof_test_args):
	(all_tests):
	(main): Check in more WIP code.

2023-02-02  Po Lu  <luangruo@yahoo.com>

	Add Emacs icon for Android package
	* java/AndroidManifest.xml.in: Add new icon.
	* java/Makefile.in (srcdir): New variable.
	(JAVA_FILES, RESOURCE_FILES): Update variables.
	(emacs.apk-in): Apply resources.
	* java/README: Describe directory tree.

	Add Emacs icon for Android
	* java/res/drawable/emacs.png: New file.

	Update Android port
	* src/android.c (android_get_current_api_level): New function.
	* src/android.h: Export it.
	* src/sfntfont-android.c (init_sfntfont_android): Make device
	API level detection always work.

	Clean up compiler warnings
	* src/sfnt.c (sfnt_multiply_divide_signed): Add MAYBE_UNUSED.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-02-02  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* src/sfnt.c (xmalloc, xrealloc): Improve behavior upon
	allocation failures during test.
	(sfnt_table_names): Add prep.
	(sfnt_transform_coordinates): Allow applying offsets during
	coordinate transform.
	(sfnt_decompose_compound_glyph): Defer offset computation until
	any component compound glyph is loaded, then apply it during the
	transform process.

	(sfnt_multiply_divide): Make available everywhere.  Implement on
	64 bit systems.
	(sfnt_multiply_divide_signed): New function.
	(sfnt_mul_fixed): Fix division overflow.

	(sfnt_curve_to_and_build_1, sfnt_build_glyph_outline): Remove
	outdated comment.
	(sfnt_build_outline_edges): Fix coding style.
	(sfnt_lookup_glyph_metrics): Allow looking up metrics without
	scaling.
	(struct sfnt_cvt_table): Fix type of cvt values.
	(struct sfnt_prep_table): New structure.
	(sfnt_read_cvt_table): Read cvt values in terms of fwords, not
	longs (as Apple's doc seems to say).
	(sfnt_read_fpgm_table): Fix memory allocation for font program
	table.
	(sfnt_read_prep_table): New function.
	(struct sfnt_interpreter_zone): New structure.
	(struct sfnt_interpreter_graphics_state): New fields `project',
	`move', `vector_dot_product'.  Rename to `sfnt_graphics_state'.
	(struct sfnt_interpreter, sfnt_mul_f26dot6): Stop doing rounding
	division.
	(sfnt_init_graphics_state):
	(sfnt_make_interpreter):
	(MOVE):
	(SSW):
	(RAW):
	(SDS):
	(ADD):
	(SUB):
	(ABS):
	(NEG):
	(WCVTF):
	(_MIN):
	(S45ROUND):
	(SVTCAx):
	(sfnt_set_srounding_state):
	(sfnt_skip_code):
	(sfnt_interpret_unimplemented):
	(sfnt_interpret_fdef):
	(sfnt_interpret_idef):
	(sfnt_interpret_if):
	(sfnt_interpret_else):
	(sfnt_round_none):
	(sfnt_round_to_grid):
	(sfnt_round_to_double_grid):
	(sfnt_round_down_to_grid):
	(sfnt_round_up_to_grid):
	(sfnt_round_to_half_grid):
	(sfnt_round_super):
	(sfnt_validate_gs):
	(sfnt_interpret_run):
	(sfnt_interpret_font_program):
	(struct sfnt_test_dcontext):
	(sfnt_test_move_to):
	(sfnt_test_line_to):
	(sfnt_test_curve_to):
	(sfnt_test_get_glyph):
	(sfnt_test_free_glyph):
	(sfnt_test_span):
	(sfnt_test_edge_ignore):
	(sfnt_test_edge):
	(sfnt_test_raster):
	(test_interpreter_profile):
	(test_cvt_values):
	(test_interpreter_cvt):
	(test_interpreter_head):
	(sfnt_make_test_interpreter):
	(struct sfnt_interpreter_test):
	(sfnt_run_interpreter_test):
	(struct sfnt_generic_test_args):
	(sfnt_generic_check):
	(sfnt_check_srp0):
	(sfnt_check_szp0):
	(sfnt_check_sloop):
	(struct sfnt_rounding_test_args):
	(sfnt_check_rounding):
	(sfnt_check_smd):
	(sfnt_check_scvtci):
	(sfnt_check_sswci):
	(sfnt_check_ssw):
	(sfnt_check_flipon):
	(sfnt_check_flipoff):
	(npushb_test_args):
	(npushw_test_args):
	(pushb_test_args):
	(pushw_test_args):
	(stack_overflow_test_args):
	(stack_underflow_test_args):
	(rtg_test_args):
	(rtg_symmetric_test_args):
	(rtg_1_test_args):
	(rtg_1_symmetric_test_args):
	(rthg_test_args):
	(rthg_1_test_args):
	(rtdg_test_args):
	(rtdg_1_test_args):
	(rtdg_2_test_args):
	(rtdg_3_test_args):
	(else_test_args):
	(jmpr_test_args):
	(dup_test_args):
	(pop_test_args):
	(clear_test_args):
	(swap_test_args):
	(depth_test_args):
	(cindex_test_args):
	(mindex_test_args):
	(raw_test_args):
	(loopcall_test_args):
	(call_test_args):
	(fdef_test_args):
	(fdef_1_test_args):
	(endf_test_args):
	(ws_test_args):
	(rs_test_args):
	(wcvtp_test_args):
	(rcvt_test_args):
	(mppem_test_args):
	(mps_test_args):
	(debug_test_args):
	(lt_test_args):
	(all_tests):
	(main): Implement more instructions.

	* src/sfnt.h (enum sfnt_table, struct sfnt_glyph_metrics): Add
	new tables.  Add comment.

2023-01-30  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-30  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* cross/ndk-build/ndk-build-shared-library.mk: ($(call
	objname,$(LOCAL_MODULE),$(basename $(1)))):
	* cross/ndk-build/ndk-build-static-library.mk: ($(call
	objname,$(LOCAL_MODULE),$(basename $(1)))): Revert broken typo
	fixes.
	* src/sfnt.c (TEST_STATIC): Define ARRAYELTS.
	(sfnt_table_names): New CVT and FPGM tables.
	(sfnt_decompose_compound_glyph, sfnt_decompose_glyph)
	(struct sfnt_large_integer, sfnt_multiply_divide_1)
	(sfnt_count_leading_zero_bits, sfnt_multiply_divide_2)
	(sfnt_multiply_divide, sfnt_mul_fixed, sfnt_div_fixed)
	(sfnt_ceil_fixed, sfnt_build_glyph_outline): Fix fixed point
	multiplication routines on systems without 64 bit long long
	type.
	(SFNT_ENABLE_HINTING, struct sfnt_test_dcontext, sfnt_test_move_to)
	(sfnt_test_line_to, sfnt_test_curve_to, sfnt_test_get_glyph)
	(sfnt_test_free_glyph, sfnt_test_span, sfnt_test_edge_ignore)
	(sfnt_read_cvt_table, sfnt_test_edge, sfnt_test_raster)
	(sfnt_read_fpgm_table, struct sfnt_unit_vector)
	(struct sfnt_interpreter_definition)
	(struct sfnt_interpreter_graphics_state, struct sfnt_interpreter)
	(sfnt_div_f26dot6, sfnt_mul_f26dot6, sfnt_floor_f26dot6)
	(sfnt_ceil_f26dot6, sfnt_round_f26dot6, sfnt_init_graphics_state)
	(sfnt_make_interpreter, enum sfnt_interpreter_run_context)
	(sfnt_interpret_trap, STACKSIZE, sfnt_set_srounding_state)
	(sfnt_skip_code, sfnt_interpret_unimplemented, sfnt_interpret_fdef)
	(sfnt_interpret_idef, sfnt_interpret_if, sfnt_interpret_else)
	(sfnt_round_none, sfnt_round_to_grid, sfnt_round_to_double_grid)
	(sfnt_round_down_to_grid, sfnt_round_up_to_grid)
	(sfnt_round_to_half_grid, sfnt_round_super, sfnt_validate_gs)
	(sfnt_interpret_run, sfnt_interpret_font_program)
	(test_interpreter_profile, test_cvt_values, test_interpreter_cvt)
	(test_interpreter_head, sfnt_make_test_interpreter)
	(struct sfnt_interpreter_test, sfnt_run_interpreter_test)
	(struct sfnt_generic_test_args, sfnt_generic_check)
	(sfnt_check_srp0, sfnt_check_szp0, sfnt_check_sloop)
	(struct sfnt_rounding_test_args, sfnt_check_rounding)
	(sfnt_check_smd, sfnt_check_scvtci, sfnt_check_sswci)
	(sfnt_check_ssw, sfnt_check_flipon, sfnt_check_flipoff)
	(npushb_test_args, npushw_test_args, pushb_test_args)
	(pushw_test_args, stack_overflow_test_args)
	(stack_underflow_test_args, rtg_test_args, rtg_symmetric_test_args)
	(rtg_1_test_args, rtg_1_symmetric_test_args, rthg_test_args)
	(rthg_1_test_args, rtdg_test_args, rtdg_1_test_args)
	(rtdg_2_test_args, rtdg_3_test_args, else_test_args)
	(jmpr_test_args, dup_test_args, pop_test_args, clear_test_args)
	(swap_test_args, depth_test_args, cindex_test_args)
	(mindex_test_args, raw_test_args, loopcall_test_args)
	(call_test_args, fdef_test_args, fdef_1_test_args, endf_test_args)
	(ws_test_args, rs_test_args, wcvtp_test_args, rcvt_test_args)
	(mppem_test_args, mps_test_args, debug_test_args, lt_test_args)
	(all_tests, main): Check in WIP hinting code.

	* src/sfnt.h (enum sfnt_table): Add `cvt ' and `fpgm' tables.

2023-01-29  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Check in missing files
	* .gitignore:
	* cross/lib/_Noreturn.h (_Noreturn): Add missing gnulib files.

	Update Android port
	* INSTALL.android (module_target): Clarify documentation.
	* cross/ndk-build/ndk-build-shared-library.mk:
	* cross/ndk-build/ndk-build-static-library.mk: Fix building Neon objects.
	* java/AndroidManifest.xml.in: Add a version code.

2023-01-28  Po Lu  <luangruo@yahoo.com>

	Implement `restart-emacs' on Android
	* java/org/gnu/emacs/EmacsService.java (restartEmacs): New
	function.
	* src/android.c (struct android_emacs_service)
	(android_init_emacs_service): Add new method.
	(android_restart_emacs): New function.
	* src/android.h: Update prototypes.
	* src/emacs.c (Fkill_emacs): Call android_restart_emacs whenever
	appropriate.

2023-01-28  Po Lu  <luangruo@yahoo.com>

	Add libtiff support to Android port
	* INSTALL.android: Document how to build with libtiff.

	* build-aux/ndk-build-helper-1.mk (NDK_SO_NAME):
	* build-aux/ndk-build-helper-2.mk (NDK_A_NAME):
	* build-aux/ndk-build-helper-4.mk: Decrease number of duplicate
	dependencies found.
	* configure.ac (ANDROID_SDK_18_OR_EARLIER, XCONFIGURE, PNG_CFLAGS)
	(HAVE_TIFF): Allow using libtiff on Android.
	* cross/ndk-build/ndk-clear-vars.mk: Undefine additional
	variables.
	* cross/ndk-build/ndk-resolve.mk: Split CFLAGS resolution from
	a-name resolution, and do not recursively add archive or shared
	object names for dependencies of shared libraries.

	* src/Makefile.in (TIFF_CFLAGS): New variable.
	(EMACS_CFLAGS): Use it.

2023-01-28  Po Lu  <luangruo@yahoo.com>

	* src/image.c (syms_of_image): Fix typo.

2023-01-28  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android File System): Describe an
	easier way to disable scoped storage.
	* java/AndroidManifest.xml.in: Add new permission to allow that.
	* java/README: Add more text describing Java.
	* java/org/gnu/emacs/EmacsContextMenu.java (Item): New fields
	`isCheckable' and `isChecked'.
	(EmacsContextMenu, addItem): New arguments.
	(inflateMenuItems): Set checked status as appropriate.

	* java/org/gnu/emacs/EmacsCopyArea.java (perform): Disallow
	operations where width and height are less than or equal to
	zero.
	* lisp/menu-bar.el (menu-bar-edit-menu): Make
	execute-extended-command available as a menu item.
	* src/androidmenu.c (android_init_emacs_context_menu)
	(android_menu_show):
	* src/menu.c (have_boxes): Implement menu check boxes.

2023-01-28  Po Lu  <luangruo@yahoo.com>

	Set up fontset stuff on Android
	* lisp/term/android-win.el (window-system-initialization):
	Create default fontset.

	Fix file descriptor leaks
	* src/sfntfont.c (sfntfont_read_cmap):
	(sfntfont_open): Fix leaks of file descriptors.

	Update from gnulib
	* cross/lib/stdalign.in.h (_GL_STDALIGN_H):
	(_):
	(__alignof_is_defined):
	* cross/lib/vasnprintf.c:
	* lib/gnulib.mk.in (ANDROID_MIN_SDK):
	(HAVE_SPAWN_H):
	(LIBGCCJIT_LIBS):
	(NATIVE_COMPILATION_AOT):
	(NEXT_AS_FIRST_DIRECTIVE_LIMITS_H):
	(NEXT_LIMITS_H):
	(SIZEOF_LONG):
	(stdalign.h):
	* ../../../../dev/null:
	* lib/stdalign.in.h (_GL_STDALIGN_H):
	(_):
	(__alignof_is_defined):
	* lib/vasnprintf.c:
	* m4/gnulib-common.m4 (gl_COMMON_BODY):
	* m4/stdalign.m4 (gl_ALIGNASOF):
	* m4/stddef_h.m4: Update from gnulib.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-28  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* INSTALL.android: Document support for gnutls and libgmp.
	* build-aux/ndk-build-helper-1.mk (NDK_SO_NAMES, NDK_INCLUDES)
	(SYSTEM_LIBRARIES):
	* build-aux/ndk-build-helper-2.mk: Recursively resolve and add
	shared library dependencies; even those of static libraries.
	* build-aux/ndk-module-extract.awk: Fix makefile_imports code.
	* configure.ac (ANDROID_SDK_18_OR_EARLIER, XCONFIGURE)
	(LIBGMP_CFLAGS): Enable GMP and gnutls on Android.

	* cross/ndk-build/Makefile.in (LOCAL_EXPORT_C_INCLUDES):
	* cross/ndk-build/ndk-build-shared-library.mk: ($(call
	objname,$(LOCAL_MODULE),$(basename $(1))))::($$(error
	Unsupported suffix)::($(LOCAL_MODULE_FILENAME)):
	* cross/ndk-build/ndk-build-static-library.mk: ($(call
	objname,$(LOCAL_MODULE),$(basename $(1))))::($$(error
	Unsupported suffix):
	* cross/ndk-build/ndk-clear-vars.mk:
	* cross/ndk-build/ndk-resolve.mk (NDK_SYSTEM_LIBRARIES):
	(NDK_LOCAL_EXPORT_C_INCLUDES_$(LOCAL_MODULE)):
	(NDK_SO_EXTRA_FLAGS_$(LOCAL_MODULE)):
	Implement ``LOCAL_ASM_RULE'' and ``LOCAL_C_ADDITIONAL_FLAGS''
	extensions for libgmp.

	* doc/emacs/input.texi (Touchscreens): Document how to
	horizontally scroll.
	* java/org/gnu/emacs/EmacsActivity.java (attachWindow): Give the
	view focus again if necessary.
	(onPause): Call right super function.
	* java/org/gnu/emacs/EmacsPreferencesActivity.java (onClick):
	Clear dumpFileName lest Emacs try to load a nonexistent dump
	file.
	* java/org/gnu/emacs/EmacsView.java (onDetachedFromWindow)
	(onAttachedToWindow): Call super functions.
	(onCreateInputConnection): Make sure the IME never obscures
	Emacs.
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, onKeyDown)
	(onKeyUp): Improve tracking of quit keys.

	* lisp/isearch.el (isearch-mode): Bring up the onscreen
	keyboard.
	* lisp/touch-screen.el (touch-screen-current-tool): Add three
	fields.
	(touch-screen-handle-scroll): Allow hscrolling as well.
	(touch-screen-handle-touch): Add additional fields to
	`touch-screen-current-tool'.
	* src/Makefile.in (LIBGMP_CFLAGS, EMACS_CFLAGS): Add new
	variable.
	* src/android.c (android_run_select_thread):
	(android_write_event): Use pthread_cond_broadcast because
	pthread_cond_signal does nothing on some Android
	versions/devices?

2023-01-26  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	* doc/emacs/input.texi (On-Screen Keyboards): Fix typo.

	Update Android port
	* INSTALL.android: Describe that apksigner is also required.
	* configure.ac: Correctly add cross/Makefile to
	SUBDIR_MAKEFILES.
	* cross/Makefile.in: (config.status): Depend on
	$(top_srcdir)/config.status.
	* doc/emacs/input.texi (On-Screen Keyboards): Document how to
	quit without a physical keyboard.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function `quit'.
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow): New field
	`lastVolumeButtonPress'.
	(onKeyDown): Quit if necessary.
	* m4/ndk-build.m4 (ndk_where_cc): Fix search if CC is not a
	single word.
	* src/android.c (android_open): Remove unused variable.
	(quit): New function.
	* src/androidmenu.c (android_process_events_for_menu): Allow
	quitting the menu.
	* src/xterm.c (handle_one_xevent, x_term_init, syms_of_xterm):
	Implement features described above, so they work on free
	operating systems.
	* src/xterm.h (struct x_display_info): New fields `quit_keysym',
	`quit_keysym_time'.

2023-01-26  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* INSTALL.android: Document how to install sqlite3.
	* build-aux/ndk-build-helper-1.mk (SYSTEM_LIBRARIES):
	* build-aux/ndk-build-helper-2.mk (SYSTEM_LIBRARIES): Add liblog
	and libandroid.
	* configure.ac (SQLITE3_LIBS, HAVE_SQLITE3)
	(HAVE_SQLITE3_LOAD_EXTENSION): Support on Android.
	(APKSIGNER): Look for this new required binary.

	* cross/ndk-build/ndk-build-shared-library.mk (objname):
	* cross/ndk-build/ndk-build-static-library.mk (objname): Avoid
	duplicate rules by prefixing objects with module type.

	* cross/ndk-build/ndk-build.mk.in (NDK_BUILD_SHARED): Fix
	definition.
	* cross/ndk-build/ndk-resolve.mk:
	(NDK_SO_EXTRA_FLAGS_$(LOCAL_MODULE)): Handle new system
	libraries.

	* doc/emacs/android.texi (Android File System): Document Android
	10 system restriction.

	* java/AndroidManifest.xml.in: Target Android 33, not 28.
	* java/Makefile.in (SIGN_EMACS_V2, APKSIGNER): New variables.
	($(APK_NAME)): Make sure to apply a ``version 2 signature'' to
	the package as well.

	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	argument apiLevel.
	* java/org/gnu/emacs/EmacsNoninteractive.java (main):
	* java/org/gnu/emacs/EmacsThread.java (run): Pass API level.
	* m4/ndk-build.m4 (ndk_package_mape): Add package mapping for
	sqlite3.
	* src/Makefile.in (SQLITE3_CFLAGS): New substition.
	(EMACS_CFLAGS): Add that variable.

	* src/android.c (android_api_level): New variable.
	(initEmacs): Set it.
	(android_file_access_p): Make static.
	(android_hack_asset_fd): Adjust for restrictions in Android 29
	and later.
	(android_close_on_exec): New function.
	(android_open): Adjust to not duplicate file descriptor even if
	CLOEXEC.
	(android_faccessat): Use fstatat at-func emulation.

	* src/android.h: Update prototypes.
	* src/dired.c (file_name_completion_dirp):
	* src/fileio.c (file_access_p, Faccess_file): Now that
	sys_faccessat takes care of everything, stop calling
	android_file_access_p.

2023-01-26  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* .gitignore: Ignore lib/math.h.
	* INSTALL.android: Update accordingly.
	* build-aux/ndk-build-helper-1.mk:
	* build-aux/ndk-build-helper-2.mk:
	* build-aux/ndk-build-helper.mk:
	* build-aux/ndk-module-extract.awk: Handle C++ modules.
	* configure.ac: Enable libxml2 on Android.

	* cross/ndk-build/Makefile.in:
	* cross/ndk-build/ndk-build-shared-library.mk:
	* cross/ndk-build/ndk-build-static-library.mk:
	* cross/ndk-build/ndk-build.mk.in:
	* cross/ndk-build/ndk-resolve.mk: Fix dependency resolution of
	includes.

	* java/org/gnu/emacs/EmacsView.java (popupMenu): Fix minimum SDK
	version for actual popup menus.
	* lib/math.h: Delete file.

	* m4/ndk-build.m4 (ndk_SEARCH_MODULE, ndk_CHECK_MODULES): Look
	for nasm and C++ libraries.

	* src/android.c (faccessat): Rename to `android_faccessat'.
	* src/android.h: Update prototypes.
	* src/dired.c (file_name_completion_dirp):
	* src/fileio.c (file_access_p, Faccess_file, file_directory_p):
	* src/lisp.h:
	* src/lread.c (openp):
	* src/process.c (allocate_pty): Use sys_faccessat.
	* src/sysdep.c (sys_faccessat): New function.

2023-01-26  Po Lu  <luangruo@yahoo.com>

	Remove unused file
	* cross/ndk-build/ndk-build.in: Delete unused file.

2023-01-25  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/org/gnu/emacs/EmacsDrawLine.java: Fix this again.  Gosh,
	how does Android do this.
	* java/org/gnu/emacs/EmacsNoninteractive.java (main): Port to
	Android 2.3.3.

	* java/org/gnu/emacs/EmacsSdk11Clipboard.java
	(EmacsSdk11Clipboard): Port to Android 4.0.3.
	* java/org/gnu/emacs/EmacsService.java (getClipboardManager):
	New function.

	* src/alloc.c (find_string_data_in_pure): Fix Android alignment
	issue.

	* src/android-emacs.c (main): Port to Android 4.4.
	* src/android.c (initEmacs): Align stack to 32 bytes, so it ends
	up aligned to 16 even though gcc thinks the stack is already
	aligned to 16 bytes.

	* src/callproc.c (init_callproc): Use /system/bin/sh instead of
	/bin/sh by default.

2023-01-25  Po Lu  <luangruo@yahoo.com>

	Remove extra header
	* cross/lib/math.h: Delete header.

	Minor fixes to Android port
	* java/Makefile.in: (emacs.apk-in): Don't call cp with empty
	args.
	* java/org/gnu/emacs/EmacsDrawLine.java (perform): Fix for
	PostScript filling semantics.
	* src/Makefile.in (android-emacs): Build android-emacs directly.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-25  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android Startup, Android Environment):
	Document that restrictions on starting Emacs have been lifted.

	* java/README: Document Java for Emacs developers and how the
	Android port works.

	* java/org/gnu/emacs/EmacsApplication.java (EmacsApplication)
	(findDumpFile): New function.
	(onCreate): Factor out dump file finding functions to there.

	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Update
	function declarations.
	* java/org/gnu/emacs/EmacsNoninteractive.java
	(EmacsNoninteractive): New class.

	* java/org/gnu/emacs/EmacsService.java (EmacsService, getApkFile)
	(onCreate): Pass classpath to setEmacsParams.
	* java/org/gnu/emacs/EmacsThread.java (EmacsThread): Make run an
	override.
	* lisp/loadup.el: Don't dump on Android when noninteractive.
	* lisp/shell.el (shell--command-completion-data): Handle
	inaccessible directories.
	* src/Makefile.in (android-emacs): Link with gnulib.
	* src/android-emacs.c (main): Implement to launch app-process
	and then EmacsNoninteractive.
	* src/android.c (setEmacsParams): New argument `class_path'.
	Don't set stuff up when running noninteractive.
	* src/android.h (initEmacs): Likewise.
	* src/androidfont.c (init_androidfont):
	* src/androidselect.c (init_androidselect): Don't initialize
	when running noninteractive.
	* src/emacs.c (load_pdump): New argument `dump_file'.
	(android_emacs_init): Give new argument `dump_file' to
	`load_pdump'.
	* src/sfntfont-android.c (init_sfntfont_android): Don't
	initialize when running noninteractive.

2023-01-25  Po Lu  <luangruo@yahoo.com>

	Import gnulib modules printf-posix and vasprintf-posix
	These are neccessary because Android's printf is missing basic format
	modifiers such as t.

	* admin/merge-gnulib (GNULIB_MODULES): Add printf-posix and
	vasprintf-posix.  Update from gnulib.
	* configure.ac (CFLAGS): Add -DHAVE_CONFIG_H.

2023-01-24  Po Lu  <luangruo@yahoo.com>

	Make binaries distributed with Emacs work on Android
	* doc/lispref/processes.texi (Subprocess Creation): Document
	variables containing program names.
	* etc/NEWS: Document new variables.
	* java/Makefile.in (CROSS_BINS): Add missing etags binary.
	* lisp/cedet/semantic/db-ebrowse.el
	(semanticdb-create-ebrowse-database):
	* lisp/gnus/mail-source.el (mail-source-movemail-program):
	* lisp/hexl.el (hexl-program):
	* lisp/htmlfontify.el (hfy-etags-bin):
	* lisp/ielm.el (inferior-emacs-lisp-mode):
	* lisp/mail/rmail.el (rmail-autodetect):
	(rmail-insert-inbox-text):
	* lisp/org/org-ctags.el (org-ctags-path-to-ctags):
	* lisp/progmodes/cperl-mode.el (cperl-etags):
	* lisp/speedbar.el (speedbar-fetch-etags-command):
	* lisp/textmodes/reftex-global.el (reftex-create-tags-file): Use
	new variables.
	* src/callproc.c (syms_of_callproc): New variables naming
	binaries redistributed with Emacs.

2023-01-24  Po Lu  <luangruo@yahoo.com>

	Enable libjpeg on Android
	* INSTALL.android: Update documentation.
	* build-aux/ndk-build-helper-1.mk: When building shared
	libraries, do not link libemacs.so with dependent archive files.
	* build-aux/ndk-build-helper-2.mk: Add whole archive
	dependencies as well.

	* configure.ac (HAVE_JPEG): Enable on Android.

	* cross/ndk-build/ndk-build-shared-library.mk: Link the shared
	object with archive file dependencies.
	* cross/ndk-build/ndk-build-static-library.mk: Build all code
	position-independently.
	* cross/ndk-build/ndk-resolve.mk: Separately resolve a names of
	archive and whole archive dependencies.

	* src/Makefile.in (JPEG_CFLAGS): New variable.
	(EMACS_CFLAGS): Add it.

2023-01-24  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* INSTALL.android: Update.
	* build-aux/ndk-build-helper-1.mk: Fix typo.
	* configure.ac: Enable --with-json on Android.
	* cross/ndk-build/ndk-build-shared-library.mk:
	(NDK_CFLAGS_$(LOCAL_MODULE)):
	(LOCAL_MODULE_FILENAME):
	* cross/ndk-build/ndk-build-static-library.mk:
	(ALL_OBJECT_FILES$(LOCAL_MODULE)):
	(LOCAL_MODULE_FILENAME): Recursively resolve dependencies.
	* cross/ndk-build/ndk-resolve.mk: New function.

	* doc/emacs/android.texi (Android Startup): Document how Emacs
	is dumped during initial startup.

	* java/Makefile.in (filename): Fix build with multiple shared
	libraries.
	* java/README: Improve commentary.
	* java/org/gnu/emacs/EmacsApplication.java (onCreate): Look and
	set dump file.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function getFingerprint.
	* java/org/gnu/emacs/EmacsPreferencesActivity.java (onCreate):
	Add option to erase the dump file.
	* java/org/gnu/emacs/EmacsService.java (browseUrl): New
	function.
	* java/org/gnu/emacs/EmacsThread.java (run): Specify dump file
	if found.
	* lisp/loadup.el: Always dump during loadup on Android.

	* lisp/net/browse-url.el (browse-url--browser-defcustom-type):
	(browse-url-default-browser):
	(browse-url-default-android-browser): New browse url type.

	* m4/ndk-build.m4 (ndk_package_map): Map jansson to libjansson.
	* src/android.c (struct android_emacs_service): New method
	`browse_url'.
	(getFingerprint): New function.
	(android_init_emacs_service): Initialize new method.
	(android_browse_url): New function.

	* src/android.h: Update prototypes.

	* src/androidselect.c (Fandroid_browse_url): New function.
	(syms_of_androidselect): Define it.

	* src/emacs.c (load_pdump): Don't look in fancy places on
	Android.
	* src/pdumper.c (Fdump_emacs_portable): Allow dumping while
	interactive on Android.
	(syms_of_pdumper): New variable `pdumper-fingerprint'.

	* src/sfntfont-android.c (sfntfont_android_composite_bitmap):
	Fix unused variables.

2023-01-24  Po Lu  <luangruo@yahoo.com>

	Update from gnulib
	Update from gnulib.  In addition,

	* admin/merge-gnulib: Fix paths for rename.

2023-01-24  Po Lu  <luangruo@yahoo.com>

	Improve lib-src/Makefile.in
	* lib-src/Makefile.in (DONT_INSTALL):
	(clean): Correctly define asset-directory-tool.

	Merge remote-tracking branch 'origin/master' into feature/android

	Fix distclean target
	* cross/Makefile.in (distclean bootstrap-clean): Remove Makefile.

2023-01-24  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* .gitignore: Update with new files.  Do not ignore std*.in.h.
	* INSTALL.android: Explain how to build Emacs with external
	dependencies.

	* Makefile.in (xcompile, cross): Rename to `cross'.
	(clean_dirs): Clean cross, not xcompile.

	* README: Document new directories.

	* build-aux/ndk-build-helper-1.mk (build_kind, NDK_SO_NAMES):
	* build-aux/ndk-build-helper-2.mk (build_kind, NDK_SO_NAMES):
	* build-aux/ndk-build-helper-3.mk (build_kind):
	* build-aux/ndk-build-helper-4.mk:
	* build-aux/ndk-build-helper.mk (NDK_BUILD_DIR, my-dir):
	* build-aux/ndk-module-extract.awk: New files.
	* configure.ac: Set up libgif, libwebp, and libpng for
	ndk-build.
	* cross/ndk-build/Makefile.in (srcdir, NDK_BUILD_ANDROID_MK):
	* cross/ndk-build/ndk-build-executable.mk:
	* cross/ndk-build/ndk-build-shared-library.mk (eq, objname):
	* cross/ndk-build/ndk-build-static-library.mk (eq, objname):
	* cross/ndk-build/ndk-build.in (NDK_BUILD_MODULES):
	* cross/ndk-build/ndk-build.mk.in (NDK_BUILD_MODULES)
	(NDK_BUILD_SHARED):
	* cross/ndk-build/ndk-clear-vars.mk:
	* cross/ndk-build/ndk-prebuilt-shared-library.mk:
	* cross/ndk-build/ndk-prebuilt-static-library.mk: New files.
	* doc/emacs/android.texi (Android, Android Environment):
	Document clipboard support on Android.
	* doc/emacs/emacs.texi (Top): Update menus.
	* etc/MACHINES: Document Android.
	* java/AndroidManifest.xml.in: Respect new
	`--with-android-debug' option.
	* java/Makefile.in (CROSS_BINS, CROSS_LIBS): Adjust for rename.
	Include ndk-build.mk.:(emacs.apk-in): Depend on shared
	libraries.  Then, package shared libraries.
	* java/org/gnu/emacs/EmacsClipboard.java (EmacsClipboard): New
	class.
	* java/org/gnu/emacs/EmacsFontDriver.java: Update comment to say
	this is unused.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	function `sendExpose'.
	* java/org/gnu/emacs/EmacsSdk11Clipboard.java
	(EmacsSdk11Clipboard):
	* java/org/gnu/emacs/EmacsSdk8Clipboard.java
	(EmacsSdk8Clipboard): New classes.
	* java/org/gnu/emacs/EmacsView.java (EmacsView, handleDirtyBitmap)
	(onDetachedFromWindow): When window is reattached, expose the
	frame.

	* lib/Makefile.in (VPATH):
	(ALL_CFLAGS): Adjust for rename.

	* lisp/term/android-win.el (android-clipboard-exists-p)
	(android-get-clipboard, android-set-clipboard)
	(android-clipboard-owner-p, android-primary-selection)
	(android-get-clipboard-1, android-get-primary)
	(android-selection-bounds, android-encode-select-string)
	(gui-backend-get-selection, gui-backend-selection-exists-p)
	(gui-backend-selection-owner-p, gui-backend-set-selection): New
	functions.

	* m4/ndk-build.m4: New file.
	* src/Makefile.in (GIF_CFLAGS, ANDROID_LDFLAGS): New variables.
	(EMACS_CFLAGS): Add GIF_CFLAGS.  Include
	ndk-build.mk.
	(libemacs.so): Depend on and link with required
	libraries.

	* src/android.c (android_check_compressed_file): New function.
	(android_open): Work around Android platform bug.
	(sendExpose): New function.
	(android_readdir): Set d_type if this is a directory.

	* src/androidgui.h (enum android_event_type)
	(struct android_expose_event, union android_event): Add expose
	events.

	* src/androidselect.c (struct android_emacs_clipboard)
	(android_init_emacs_clipboard, Fandroid_clipboard_owner_p)
	(Fandroid_set_clipboard, Fandroid_get_clipboard)
	(Fandroid_clipboard_exists_p, init_androidselect)
	(syms_of_androidselect): New file.

	* src/androidterm.c (handle_one_android_event): Handle
	exposures.
	* src/androidterm.h: Update prototypes.
	* src/emacs.c (android_emacs_init): Initialize androidselect.

2023-01-24  Po Lu  <luangruo@yahoo.com>

	Update android port
	* xcompile: Move to cross.
	* cross: New directory.

	Update android port
	* xcompile: Move to cross.
	* cross: New directory.

2023-01-21  Po Lu  <luangruo@yahoo.com>

	Improve touch-screen support
	* doc/lispref/commands.texi (Touchscreen Events): Document
	changes.
	* lisp/touch-screen.el (touch-screen-current-tool): Update doc
	string.
	(touch-screen-precision-scroll): New user option.
	(touch-screen-handle-scroll): Use traditional scrolling by
	default.
	(touch-screen-handle-touch): Adust format of
	touch-screen-current-tool.
	(touch-screen-track-tap): Don't print waiting for events.
	(touch-screen-track-drag): Likewise.  Also, don't call UPDATE
	until threshold is reached.
	(touch-screen-drag-mode-line-1, touch-screen-drag-mode-line):
	Improve window dragging.

	* src/fileio.c (Fverify_visited_file_modtime): Fix fs check.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-21  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android File System): Document that
	ls-lisp is now used by default.
	* java/org/gnu/emacs/EmacsThread.java (EmacsThread): Name the
	thread something meaningful.
	* lisp/loadup.el (featurep): Load ls-lisp on Android.
	* lisp/ls-lisp.el (ls-lisp-use-insert-directory-program):
	Default to off on Android.
	* src/android.c (android_is_directory): New fucntion.
	(android_fstatat): Handle directories created by
	`android_opendir'.
	(android_open): Return meaningful file mode.
	(struct android_dir): New fields `next', `asset_file' and `fd'.
	(android_opendir): Populate those fields.
	(android_dirfd): New function.
	(android_closedir): Close file descriptor if set.
	(android_lookup_asset_directory_fd): New function.

	* src/android.h: Update prototypes.
	* src/androidfont.c (androidfont_check_init): New function.
	(androidfont_list, androidfont_match, androidfont_draw)
	(androidfont_open_font, androidfont_close_font)
	(androidfont_has_char, androidfont_encode_char)
	(androidfont_text_extents, androidfont_list_family): Initialize
	font driver if necessary.
	(init_androidfont): Don't initialize Java font if necessary.

	* src/dired.c (open_directory): Return android_dirfd if
	appropriate.
	(directory_files_internal, file_name_completion_dirp): Implement
	correctly for Android.

	* src/fileio.c (check_mutable_filename): New function.
	(Fcopy_file, Fdelete_directory_internal, Fdelete_file)
	(Frename_file, Fadd_name_to_file, Fmake_symbolic_link)
	(Fset_file_modes, Fset_file_times, Ffile_newer_than_file_p)
	(Fverify_visited_file_modtime, Fset_visited_file_modtime): Check
	that files being written to do not lie in /assets.

	* src/sfntfont-android.c (GET_SCANLINE_BUFFER)
	(sfntfont_android_u255to256, sfntfont_android_over_8888_1)
	(sfntfont_android_over_8888, sfntfont_android_composite_bitmap):
	Optimize on 64-bit ARM devices.
	(sfntfont_android_put_glyphs): Optimize away memset if
	background need not be filled.

2023-01-20  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Update Android port
	* src/android.c (android_run_select_thread, android_select)
	(android_ftruncate):
	* src/android.h (ftruncate): Fix compilation on Android 16 and
	up.

	Update Android port
	* src/android.c (android_run_select_thread, android_init_events)
	(android_select): Add alternative android_select implementation
	for API 16 and lower.
	* src/androidterm.c (handle_one_android_event): Fix
	use-after-frees.

	Remove unused file
	* xcompile/lib/gnulib.mk.in: Delete.

2023-01-20  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* .gitignore: Don't ignore verbose.mk.android.
	* doc/emacs/Makefile.in (EMACSSOURCES): Add android.texi and
	input.texi.
	* doc/emacs/android.texi (Android): Document support for the
	on-screen keyboard.
	(Android Startup): Document how to start Emacs with -Q on
	Android.
	(Android Environment): Document how Emacs works around the
	system ``task killer''.  Document changes to frame deletion
	behavior.
	* doc/emacs/emacs.texi (Top):
	* doc/emacs/input.texi (Other Input Devices, On-Screen
	Keyboards): Document how to use Emacs with virtual keyboards.
	* doc/lispref/commands.texi (Touchscreen Events): Document
	changes to `touch-screen-track-drag'.
	* doc/lispref/frames.texi (Frames, On-Screen Keyboards): New
	node.
	* java/AndroidManifest.xml.in: Add settings activity and
	appropriate OSK adjustment mode.
	* java/org/gnu/emacs/EmacsActivity.java (onCreate): Allow
	creating Emacs with -Q.
	(onDestroy): Don't remove if killed by the system.
	* java/org/gnu/emacs/EmacsContextMenu.java (inflateMenuItems):
	Fix context menus again.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): Make all
	event sending functions return long.
	* java/org/gnu/emacs/EmacsPreferencesActivity.java
	(EmacsPreferencesActivity): New class.
	* java/org/gnu/emacs/EmacsService.java (EmacsService)
	(onStartCommand, onCreate, startEmacsService): Start as a
	foreground service if necessary to bypass system restrictions.
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
	* java/org/gnu/emacs/EmacsThread.java (EmacsThread, run):
	* java/org/gnu/emacs/EmacsView.java (EmacsView, onLayout)
	(onDetachedFromWindow):
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, viewLayout):
	Implement frame resize synchronization..
	* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
	(EmacsWindowAttachmentManager, removeWindowConsumer): Adjust
	accordingly for changes to frame deletion behavior.
	* lisp/frame.el (android-toggle-on-screen-keyboard)
	(frame-toggle-on-screen-keyboard): New function.
	* lisp/minibuffer.el (minibuffer-setup-on-screen-keyboard)
	(minibuffer-exit-on-screen-keyboard): New functions.
	(minibuffer-setup-hook, minibuffer-exit-hook): Add new functions
	to hooks.

	* lisp/touch-screen.el (touch-screen-relative-xy): Accept new
	value of window `frame'.  Return frame coordinates in that case.
	(touch-screen-set-point-commands): New variable.
	(touch-screen-handle-point-up): Respect that variable.
	(touch-screen-track-drag): Return `no-drag' where appropriate.
	(touch-screen-drag-mode-line-1, touch-screen-drag-mode-line):
	Refactor to use `no-drag'.

	* src/android.c (struct android_emacs_window): New methods.
	Make all event sending functions return the event serial.
	(android_toggle_on_screen_keyboard, android_window_updated): New
	functions.
	* src/android.h: Update prototypes.
	* src/androidfns.c (Fandroid_toggle_on_screen_keyboard)
	(syms_of_androidfns): New function.
	* src/androidgui.h (struct android_any_event)
	(struct android_key_event, struct android_configure_event)
	(struct android_focus_event, struct android_window_action_event)
	(struct android_crossing_event, struct android_motion_event)
	(struct android_button_event, struct android_touch_event)
	(struct android_wheel_event, struct android_iconify_event)
	(struct android_menu_event): Add `serial' fields.

	* src/androidterm.c (handle_one_android_event)
	(android_frame_up_to_date):
	* src/androidterm.h (struct android_output): Implement frame
	resize synchronization.

2023-01-20  Po Lu  <luangruo@yahoo.com>

	Check in missing file
	* xcompile/verbose.mk.android: New file.

2023-01-19  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-19  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* .gitignore: Add new files.
	* INSTALL.android: Explain how to build Emacs for ancient
	versions of Android.
	* admin/merge-gnulib (GNULIB_MODULES): Add getdelim.
	* build-aux/config.guess (timestamp, version):
	* build-aux/config.sub (timestamp, version): Autoupdate.
	* configure.ac (BUILD_DETAILS, ANDROID_MIN_SDK):
	(ANDROID_STUBIFY): Allow specifying CFLAGS via ANDROID_CFLAGS.
	Add new configure tests for Android API version when not
	explicitly specified.

	* doc/emacs/android.texi (Android): Add reference to ``Other
	Input Devices''.
	(Android File System): Remove restrictions on directory-files on
	the assets directory.
	* doc/emacs/emacs.texi (Top): Add Other Input Devices to menu.
	* doc/emacs/input.texi (Other Input Devices): New node.
	* doc/lispref/commands.texi (Touchscreen Events): Document
	changes to touchscreen input events.
	* doc/lispref/frames.texi (Pop-Up Menus): Likewise.
	* etc/NEWS: Announce changes.
	* java/Makefile.in: Use lib-src/asset-directory-tool to generate
	an `directory-tree' file placed in /assets.
	* java/debug.sh: Large adjustments to support Android 2.2 and
	later.

	* java/org/gnu/emacs/EmacsContextMenu.java (inflateMenuItems):
	* java/org/gnu/emacs/EmacsCopyArea.java (perform):
	* java/org/gnu/emacs/EmacsDialog.java (toAlertDialog):
	* java/org/gnu/emacs/EmacsDrawLine.java (perform):
	* java/org/gnu/emacs/EmacsDrawRectangle.java (perform):
	* java/org/gnu/emacs/EmacsDrawable.java (EmacsDrawable):
	* java/org/gnu/emacs/EmacsFillPolygon.java (perform):
	* java/org/gnu/emacs/EmacsFillRectangle.java (perform):
	* java/org/gnu/emacs/EmacsGC.java (EmacsGC):
	* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap):
	(destroyHandle):
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java (draw): Avoid
	redundant canvas saves and restores.
	* java/org/gnu/emacs/EmacsService.java (run):
	* java/org/gnu/emacs/EmacsView.java (EmacsView):
	(handleDirtyBitmap):
	* java/org/gnu/emacs/EmacsWindow.java (changeWindowBackground)
	(EmacsWindow): Make compatible with Android 2.2 and later.

	* lib-src/Makefile.in (DONT_INSTALL): Add asset-directory-tool
	on Android.:(asset-directory-tool{EXEEXT}): New target.
	* lib-src/asset-directory-tool.c (struct directory_tree, xmalloc)
	(main_1, main_2, main): New file.

	* lib, m4: Merge from gnulib.  This will be reverted before
	merging to master.

	* lisp/button.el (button-map):
	(push-button):
	* lisp/frame.el (display-popup-menus-p): Improve touchscreen
	support.
	* lisp/subr.el (event-start):
	(event-end): Handle touchscreen events.
	* lisp/touch-screen.el (touch-screen-handle-timeout):
	(touch-screen-handle-point-update):
	(touch-screen-handle-point-up):
	(touch-screen-track-tap):
	(touch-screen-track-drag):
	(touch-screen-drag-mode-line-1):
	(touch-screen-drag-mode-line): New functions.
	([mode-line touchscreen-begin]):
	([bottom-divider touchscreen-begin]): Bind new events.

	* lisp/wid-edit.el (widget-event-point):
	(widget-keymap):
	(widget-event-start):
	(widget-button--check-and-call-button):
	(widget-button-click): Improve touchscreen support.

	* src/alloc.c (make_lisp_symbol): Avoid ICE on Android NDK GCC.
	(mark_pinned_symbols): Likewise.

	* src/android.c (struct android_emacs_window): New struct.
	(window_class): New variable.
	(android_run_select_thread): Add workaround for Android platform
	bug.
	(android_extract_long, android_scan_directory_tree): New
	functions.
	(android_file_access_p): Use those functions instead.
	(android_init_emacs_window): New function.
	(android_init_emacs_gc_class): Update signature of `markDirty'.
	(android_change_gc, android_set_clip_rectangles): Tell the GC
	whether or not clip rects were dirtied.
	(android_swap_buffers): Do not look up method every time.
	(struct android_dir): Adjust for new directory tree lookup.
	(android_opendir, android_readdir, android_closedir): Likewise.
	(android_four_corners_bilinear): Fix coding style.
	(android_ftruncate): New function.
	* src/android.h: Update prototypes.  Replace ftruncate with
	android_ftruncate when necessary.

	* src/androidterm.c (handle_one_android_event): Pacify GCC.  Fix
	touch screen tool bar bug.
	* src/emacs.c (using_utf8): Fix compilation error.
	* src/fileio.c (Ffile_system_info): Return Qnil when fsusage.o
	is not built.
	* src/filelock.c (BOOT_TIME_FILE): Fix definition for Android.
	* src/frame.c (Fx_parse_geometry): Fix uninitialized variable
	uses.
	* src/keyboard.c (lispy_function_keys): Fix `back'.
	* src/menu.c (x_popup_menu_1): Handle touch screen events.
	(Fx_popup_menu): Document changes.

	* src/sfnt.c (main): Improve tests.

	* src/sfntfont-android.c (sfntfont_android_put_glyphs): Fix
	minor problem.
	(init_sfntfont_android): Check for
	HAVE_DECL_ANDROID_GET_DEVICE_API_LEVEL.
	* src/sfntfont.c (struct sfnt_font_desc): New fields `adstyle'
	and `languages'.
	(sfnt_parse_style): Append tokens to adstyle.
	(sfnt_parse_languages): New function.
	(sfnt_enum_font_1): Parse supported languages and adstyle.
	(sfntfont_list_1): Handle new fields.
	(sfntfont_text_extents): Fix uninitialized variable use.
	(syms_of_sfntfont, mark_sfntfont): Adjust accordingly.

2023-01-17  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-17  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android Fonts): Document that TTC
	format fonts are now supported.
	* doc/emacs/emacs.texi (Top): Fix menus.
	* doc/lispref/commands.texi (Touchscreen Events)
	(Key Sequence Input): Document changes to touchscreen events.
	* etc/DEBUG: Describe how to debug 64 bit binaries on Android.

	* java/org/gnu/emacs/EmacsCopyArea.java (perform): Explicitly
	recycle copy bitmap.
	* java/org/gnu/emacs/EmacsDialog.java (EmacsDialog): New class.
	* java/org/gnu/emacs/EmacsDrawRectangle.java (perform): Use 5
	point PolyLine like X, because Android behaves like Postscript
	on some devices and X elsewhere.
	* java/org/gnu/emacs/EmacsFillRectangle.java (perform):
	Explicitly recycle copy bitmap.
	* java/org/gnu/emacs/EmacsPixmap.java (destroyHandle):
	Explicitly recycle bitmap and GC if it is big.
	* java/org/gnu/emacs/EmacsView.java (EmacsView): Make
	`bitmapDirty' a boolean.
	(handleDirtyBitmap): Reimplement in terms of that boolean.
	Explicitly recycle old bitmap and GC.
	(onLayout): Fix lock up.
	(onDetachedFromWindow): Recycle bitmap and GC.

	* java/org/gnu/emacs/EmacsWindow.java (requestViewLayout):
	Update call to explicitlyDirtyBitmap.

	* src/android.c (android_run_select_thread, android_select):
	Really fix android_select.
	(android_build_jstring): New function.
	* src/android.h: Update prototypes.
	* src/androidmenu.c (android_process_events_for_menu): Totally
	unblock input before process_pending_signals.
	(android_menu_show): Remove redundant unblock_input and
	debugging code.
	(struct android_emacs_dialog, android_init_emacs_dialog)
	(android_dialog_show, android_popup_dialog, init_androidmenu):
	Implement popup dialogs on Android.

	* src/androidterm.c (android_update_tools)
	(handle_one_android_event, android_frame_up_to_date): Allow
	tapping tool bar items.
	(android_create_terminal): Add dialog hook.
	(android_wait_for_event): Adjust call to android_select.
	* src/androidterm.h (struct android_touch_point): New field
	`tool_bar_p'.
	* src/keyboard.c (read_key_sequence, head_table)
	(syms_of_keyboard): Prefix touchscreen events with posn.
	* src/keyboard.h (EVENT_HEAD): Handle touchscreen events.
	* src/process.c (wait_reading_process_output): Adjust call to
	android_select.
	* src/sfnt.c (sfnt_read_table_directory): If the first long
	turns out to be ttcf, return -1.
	(sfnt_read_ttc_header): New function.
	(main): Test TTC support.

	* src/sfnt.h (struct sfnt_ttc_header): New structure.
	(enum sfnt_ttc_tag): New enum.

	* src/sfntfont-android.c (struct
	sfntfont_android_scanline_buffer): New structure.
	(GET_SCANLINE_BUFFER): New macro.  Try to avoid so much malloc
	upon accessing the scanline buffer.
	(sfntfont_android_put_glyphs): Do not use SAFE_ALLOCA to
	allocate the scaline buffer.
	(Fandroid_enumerate_fonts): Enumerate ttc fonts too.

	* src/sfntfont.c (struct sfnt_font_desc): New field `offset'.
	(sfnt_enum_font_1): Split out enumeration code from
	sfnt_enum_font.
	(sfnt_enum_font): Read TTC tables and enumerate each font
	therein.
	(sfntfont_open): Seek to the offset specified.

	* xcompile/Makefile.in (maintainer-clean): Fix depends here.

2023-01-16  Po Lu  <luangruo@yahoo.com>

	Fix display of glyphs with word-sized component offsets on Android
	* src/sfnt.c (sfnt_decompose_compound_glyph): Handle correctly
	the Y offset in components with ARG_1_AND_2_ARE_WORDS.
	(main): Update debugging code.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-16  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* doc/emacs/android.texi (Android, Android Environment): Improve
	documentation.
	* doc/lispref/commands.texi (Touchscreen Events): Document
	changes to touchscreen support.
	* doc/lispref/display.texi (Defining Faces, Window Systems):
	* doc/lispref/frames.texi (Frame Layout, Font and Color
	Parameters):
	* doc/lispref/os.texi (System Environment): Document Android in
	various places.

	* java/org/gnu/emacs/EmacsWindow.java (figureChange): Fix crash.
	* lisp/loadup.el: ("touch-screen"): Load touch-screen.el.
	* lisp/pixel-scroll.el: Autoload two functions.
	* lisp/term/android-win.el: Add require 'touch-screen.
	* lisp/touch-screen.el (touch-screen-current-tool)
	(touch-screen-current-timer, touch-screen-delay)
	(touch-screen-relative-xy, touch-screen-handle-scroll)
	(touch-screen-handle-timeout, touch-screen-handle-point-update)
	(touch-screen-handle-point-up, touch-screen-handle-touch)
	(global-map, touch-screen): New file.
	* src/android.c (android_run_debug_thread): Fix build on 64 bit
	systems.
	(JNICALL, android_put_pixel): Likewise.
	(android_transform_coordinates, android_four_corners_bilinear)
	(android_fetch_pixel_bilinear, android_project_image_bilinear)
	(android_fetch_pixel_nearest_24, android_fetch_pixel_nearest_1)
	(android_project_image_nearest): New functions.
	* src/androidgui.h (struct android_transform): New structure.
	* src/androidterm.c (android_note_mouse_movement): Remove
	obsolete TODO.
	(android_get_scale_factor): New function.
	(android_draw_underwave): Scale underwave correctly.
	* src/dispextern.h: Support native image transforms on Android.
	* src/image.c (matrix_identity, matrix_rotate)
	(matrix_mirror_horizontal, matrix_translate): New functions.
	(image_set_transform): Implement native image transforms on
	Android.
	(Fimage_transforms_p): Implement on Android.

	* src/keyboard.c (make_lispy_event, syms_of_keyboard): Handle
	touch screen- menu bar events.
	* src/sfnt.c: Fix typo in comment.
	* src/sfntfont-android.c (sfntfont_android_blend, U255TO256)
	(sfntfont_android_put_glyphs): Avoid redundant swizzling.
	* src/sfntfont.c (sfntfont_lookup_char): Fix build on 64 bit
	systems.

2023-01-15  Po Lu  <luangruo@yahoo.com>

	Implement submenus on Android
	* java/org/gnu/emacs/EmacsActivity.java (onCreate): Set the
	default theme to Theme.DeviceDefault.NoActionBar if possible.
	(onContextMenuClosed): Add hack for Android bug.
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu)
	(onMenuItemClick): Set flag upon submenu selection.
	(inflateMenuItems): Set onClickListener for submenus as well.
	(display1): Clear new flag.
	* java/org/gnu/emacs/EmacsDrawRectangle.java (perform): Fix
	rectangle bounds.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
	* java/org/gnu/emacs/EmacsService.java (onCreate): Pass cache
	directory.
	(sync): New function.
	* src/android.c (struct android_emacs_service): New method
	`sync'.
	(setEmacsParams, initEmacs): Handle cache directory.
	(android_init_emacs_service): Initialize new method `sync'.
	(android_sync): New function.
	* src/androidfns.c (Fx_show_tip): Call both functions.
	* src/androidgui.h: Update prototypes.
	* src/androidmenu.c (struct android_menu_subprefix)
	(android_free_subprefixes, android_menu_show): Handle submenu
	prefixes correctly.
	* src/androidterm.c (handle_one_android_event): Clear help echo
	on MotionNotify like on X.
	* src/menu.c (single_menu_item): Enable submenus on Android.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-15  Po Lu  <luangruo@yahoo.com>

	Implement toolkit menus on Android
	* java/org/gnu/emacs/EmacsActivity.java (onContextMenuClosed):
	New function.
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
	New field `itemAlreadySelected'.
	(onMenuItemClick): New function.
	(inflateMenuItems): Attach onClickListener as appropriate.
	(display1): Clear itemAlreadySelected.
	(display): Fix runnable synchronization.
	* java/org/gnu/emacs/EmacsNative.java (sendContextMenu): New
	function.
	* java/org/gnu/emacs/EmacsView.java (popupMenu):
	(cancelPopupMenu): Set popupactive correctly.

	* src/android.c (android_run_select_thread): Fix android_select
	again.
	(android_wait_event): New function.
	* src/android.h: Update prototypes.
	* src/androidgui.h (enum android_event_type): New
	`ANDROID_CONTEXT_MENU' event.
	(struct android_menu_event, union android_event): Add new event.

	* src/androidmenu.c (struct android_emacs_context_menu): New
	structure.
	(android_init_emacs_context_menu): Add `dismiss' method.
	(struct android_dismiss_menu_data): New structure.
	(android_dismiss_menu, android_process_events_for_menu): New
	functions.
	(android_menu_show): Set an actual item ID.
	(popup_activated): Define when stubify as well.
	(Fmenu_or_popup_active_p): New function.
	(syms_of_androidmenu): New function.

	* src/androidterm.c (handle_one_android_event): Handle context
	menu events.
	* src/androidterm.h (struct android_display_info): New field for
	menu item ID.
	* src/emacs.c (android_emacs_init): Call syms_of_androidmenu.
	* src/xdisp.c (note_mouse_highlight): Return if popup_activated
	on Android as well.

2023-01-14  Po Lu  <luangruo@yahoo.com>

	Fix android_select
	* src/android.c (android_run_select_thread, android_select):
	Handle EINTR in sem_wait and fix sigsets.

	Add temporary gnulib patch
	* xcompile/lib/fpending.c (__fpending): Fix gnulib problem.

	Drop unneeded changes to gnulib
	* xcompile/lib/fpending.c (__fpending):
	* xcompile/lib/open.c:
	* xcompile/lib/unistd.c (_GL_UNISTD_INLINE): Remove Android
	patches.

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-14  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* java/Makefile.in (clean): Fix distclean and bootstrap-clean rules.
	* java/debug.sh (jdb_port):
	(attach_existing):
	(num_pids):
	(line): Add new options to upload a gdbserver binary to the device.

	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): Make
	focusedActivities public.
	* java/org/gnu/emacs/EmacsContextMenu.java (EmacsContextMenu):
	New class.
	* java/org/gnu/emacs/EmacsDrawRectangle.java (perform): Fix
	bounds computation.
	* java/org/gnu/emacs/EmacsGC.java (markDirty): Set stroke width
	explicitly.
	* java/org/gnu/emacs/EmacsService.java (EmacsService)
	(getLocationOnScreen, nameKeysym): New functions.
	* java/org/gnu/emacs/EmacsView.java (EmacsView): Disable focus
	highlight.
	(onCreateContextMenu, popupMenu, cancelPopupMenu): New
	functions.
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow): Implement a
	kind of ``override redirect'' window for tooltips.
	* src/android.c (struct android_emacs_service): New method
	`name_keysym'.
	(android_run_select_thread, android_init_events):
	(android_select): Release select thread on semaphores instead of
	signals to avoid one nasty race on SIGUSR2 delivery.
	(android_init_emacs_service): Initialize new method.
	(android_create_window): Handle CW_OVERRIDE_REDIRECT.
	(android_move_resize_window, android_map_raised)
	(android_translate_coordinates, android_get_keysym_name)
	(android_build_string, android_exception_check): New functions.
	* src/android.h: Update prototypes.

	* src/androidfns.c (android_set_parent_frame, Fx_create_frame)
	(unwind_create_tip_frame, android_create_tip_frame)
	(android_hide_tip, compute_tip_xy, Fx_show_tip, Fx_hide_tip)
	(syms_of_androidfns): Implement tooltips and iconification
	reporting.

	* src/androidgui.h (enum android_window_value_mask): Add
	CWOverrideRedirect.
	(struct android_set_window_attributes): Add `override_redirect'.
	(ANDROID_IS_MODIFIER_KEY): Recognize Caps Lock.

	* src/androidmenu.c (struct android_emacs_context_menu): New
	struct.
	(android_init_emacs_context_menu, android_unwind_local_frame)
	(android_push_local_frame, android_menu_show, init_androidmenu):
	New functions.

	* src/androidterm.c (handle_one_android_event): Fix NULL pointer
	dereference.
	(android_fullscreen_hook): Handle fullscreen correctly.
	(android_draw_box_rect): Fix top line.
	(get_keysym_name): Implement function.
	(android_create_terminal): Remove scroll bar stubs and add menu
	hook.

	* src/androidterm.h: Update prototypes.
	* src/emacs.c (android_emacs_init): Initialize androidmenu.c.
	* xcompile/Makefile.in: Fix clean rules.

2023-01-14  Po Lu  <luangruo@yahoo.com>

	Improve reliability of Android build system
	* .gitignore: Add new files.
	* INSTALL.android: New file.
	* Makefile.in (clean_dirs): Clean xcompile as well.
	* admin/merge-gnulib (avoided_flags): Import gnulib into Android
	directory as well.
	* doc/emacs/android.texi (Android):
	* doc/emacs/emacs.texi (Top): New node `Android'.
	* java/org/gnu/emacs/EmacsThread.java (run): Use right
	executable name.
	* lib/Makefile.in (ANDROID_CFLAGS): Use better way to refer to
	/src.
	(vpath): Delete ugly block of vpath statements.
	(mostlyclean): Remove Makefile.android.
	* lib/fpending.c (__fpending):
	* lib/open.c:
	* lib/unistd.c (_GL_UNISTD_INLINE): Revert changes to gnulib in
	lib/.
	* src/android.h:
	* src/androidterm.c: Fix build.
	* xcompile/Makefile.in (LIB_SRCDIR):
	(LIBSRC_BINARIES, src/verbose.mk):
	(PRE_BUILD_DEPS, PHONY): Use gnulib in xcompile/lib/ as opposed
	to lib/.
	* xcompile/README: Adjust README.

	Check in gnulib with Android patches
	* xcompile/lib: Check-in gnulib with patches for Android.

2023-01-13  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	Fix crashes in Android port
	* java/org/gnu/emacs/EmacsService.java (queryTree): Fix NULL
	pointer dereference.
	* src/android.c (android_query_tree): Set *nchildren_return.

	* .gitignore: Add AndroidManifest.xml.

	* java/AndroidManifest.xml: Remove file that is now generated.

	* src/frame.c (make_monitor_attribute_list): Allow source to be NULL.

2023-01-13  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* configure.ac (ANDROID_MIN_SDK): New variable.
	(DX): Remove and replace with D8.
	(XCONFIGURE): Check for the minimum version of Android the cross
	compiler compiles for.  Generate java/AndroidManifest.xml from
	java/AndroidManifest.xml.in.  Allow using Zlib on Android.

	* java/AndroidManifest.xml.in: New file.  Use the minimum SDK
	detected by configure.

	* java/Makefile.in (top_srcdir, version): New variables.
	(DX, D8): Replace with D8.
	(ANDROID_MIN_SDK, APK_NAME): New variables.
	(.PHONY):
	(.PRECIOUS):
	(classes.dex):
	(emacs.apk): Generate $(APK_NAME) instead of `emacs.apk'.

	* java/debug.sh: New option --attach-existing.  Attach to an
	existing Emacs instance when specified.

	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity): New
	field `isPaused'.
	(invalidateFocus1): Fix infinite recursion.
	(detachWindow): Deiconify window.
	(attachWindow): Iconify the window if the activity is paused.
	(onCreate): Use the ``no title bar'' theme.
	(onPause, onResume): New functions.
	* java/org/gnu/emacs/EmacsNative.java (sendTouchUp, sendTouchDown)
	(sendTouchMove, sendWheel, sendIconified, sendDeiconified): New
	functions.
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java (Sdk7Typeface):
	(list): Remove logging for code that is mostly going to be unused.
	* java/org/gnu/emacs/EmacsService.java (ringBell, queryTree)
	(getScreenWidth, getScreenHeight, detectMouse): New functions.
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView)
	(surfaceChanged, surfaceCreated, surfaceDestroyed): Add extra
	debug logging.  Avoid deadlock in surfaceCreated.

	* java/org/gnu/emacs/EmacsView.java (EmacsView): Try very hard
	to make the SurfaceView respect Z order.  It didn't work.
	(handleDirtyBitmap): Copy over the contents from the old bitmap.
	(explicitlyDirtyBitmap): New function.
	(onLayout): Don't dirty bitmap if unnecessary.
	(damageRect, swapBuffers): Don't synchronize so hard.
	(onTouchEvent): Call window.onTouchEvent instead.
	(moveChildToBack, raise, lower): New functions.

	* java/org/gnu/emacs/EmacsWindow.java (Coordinate): New
	subclass.
	(pointerMap, isMapped, isIconified, dontFocusOnMap)
	(dontAcceptFocus): New fields.
	(EmacsWindow): Don't immediately register unmapped window.
	(viewLayout): Send configure event outside the lock.
	(requestViewLayout): Explicitly dirty the bitmap.
	(mapWindow): Register the window now.  Respect dontFocusOnMap.
	(unmapWindow): Unregister the window now.
	(figureChange, onTouchEvent): New functions.
	(onSomeKindOfMotionEvent): Handle scroll wheel events.
	(reparentTo, makeInputFocus, raise, lower, getWindowGeometry)
	(noticeIconified, noticeDeiconified, setDontAcceptFocus)
	(setDontFocusOnMap, getDontFocusOnMap): New functions.
	* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
	(registerWindow, detachWindow): Synchronize.
	(noticeIconified, noticeDeiconified): New functions.
	(copyWindows): New function.

	* lisp/frame.el (frame-geometry, frame-edges)
	(mouse-absolute-pixel-position, set-mouse-absolute-pixel-position)
	(frame-list-z-order, frame-restack, display-mouse-p)
	(display-monitor-attributes-list): Implement on Android.

	* lisp/mwheel.el (mouse-wheel-down-event):
	(mouse-wheel-up-event):
	(mouse-wheel-left-event):
	(mouse-wheel-right-event): Define on Android.

	* src/android.c (struct android_emacs_service): New methods
	`ringBell', `queryTree', `getScreenWidth', `getScreenHeight',
	and `detectMouse'.
	(struct android_event_queue, android_init_events)
	(android_next_event, android_write_event): Remove write limit.
	(android_file_access_p): Handle directories correcty.
	(android_close): Fix coding style.
	(android_fclose): New function.
	(android_init_emacs_service): Initialize new methods.
	(android_reparent_window): Implement function.
	(android_bell, android_set_input_focus, android_raise_window)
	(android_lower_window, android_query_tree, android_get_geometry)
	(android_get_screen_width, android_get_screen_height)
	(android_get_mm_width, android_get_mm_height, android_detect_mouse)
	(android_set_dont_focus_on_map, android_set_dont_accept_focus):
	New functions.
	(struct android_dir): New structure.
	(android_opendir, android_readdir, android_closedir): New
	functions.
	(emacs_abort): Implement here on Android and poke debuggerd into
	generating a tombstone.

	* src/android.h: Update prototypes.

	* src/androidfns.c (android_set_parent_frame): New function.
	(android_default_font_parameter): Use sane font size by default.
	(Fx_display_pixel_width, Fx_display_pixel_height)
	(Fx_display_mm_width, Fx_display_mm_height)
	(Fx_display_monitor_attributes_list): Rename to start with
	`android-'.  Implement.  Fiddle with documentation to introduce
	Android specific nuances.
	(Fandroid_display_monitor_attributes_list): New function.
	(Fx_frame_geometry, frame_geometry): New function.
	(Fandroid_frame_geometry): Implement correctly.
	(Fx_frame_list_z_order): Rename to start with `android-'.
	(android_frame_list_z_order, Fandroid_frame_list_z_order):
	Implement.
	(Fx_frame_restack): Rename to start with `android-'.
	(Fandroid_frame_restack): ``Implement''.
	(Fx_mouse_absolute_pixel_position): Rename to start with
	`android-'.
	(Fandroid_mouse_absolute_pixel_position): ``Implement''.
	(Fx_set_mouse_absolute_pixel_position): Rename to start with
	`android-'.
	(Fandroid_set_mouse_absolute_pixel_position): ``Implement''.
	(Fandroid_detect_mouse): New function.
	(android_set_menu_bar_lines): Use FRAME_ANDROID_DRAWABLE when
	clearing area.
	(android_set_no_focus_on_map, android_set_no_accept_focus): New
	functions.
	(android_frame_parm_handlers): Register new frame parameter
	handlers.
	(syms_of_androidfns): Update appropriately.

	* src/androidfont.c (androidfont_draw): Use
	FRAME_ANDROID_DRAWABLE instead of FRAME_ANDROID_WINDOW.

	* src/androidgui.h (enum android_event_type): New events.
	(struct android_touch_event, struct android_wheel_event)
	(struct android_iconify_event): New structures.
	(union android_event): Add new events.

	* src/androidterm.c (android_clear_frame): Use
	FRAME_ANDROID_DRAWABLE instead of FRAME_ANDROID_WINDOW.
	(android_flash, android_ring_bell): Implement bell ringing.
	(android_toggle_invisible_pointer): Don't TODO function that
	can't be implemented.
	(show_back_buffer, android_flush_dirty_back_buffer_on): Check if
	a buffer flip is required before doing the flip.
	(android_lower_frame, android_raise_frame): Implement functions.
	(android_update_tools, android_find_tool): New functions.
	(handle_one_android_event): Handle new iconification, wheel and
	touch events.
	(android_read_socket): Implement pending-autoraise-frames.
	(android_frame_up_to_date): Implement bell ringing.
	(android_buffer_flipping_unblocked_hook): Check if a buffer flip
	is required before doing the flip.
	(android_focus_frame, android_frame_highlight)
	(android_frame_unhighlight): New function.
	(android_frame_rehighlight): Implement functions.
	(android_iconify_frame): Always display error.
	(android_set_alpha): Update commentary.
	(android_free_frame_resources): Free frame touch points.
	(android_scroll_run, android_flip_and_flush)
	(android_clear_rectangle, android_draw_fringe_bitmap)
	(android_draw_glyph_string_background, android_fill_triangle)
	(android_clear_point, android_draw_relief_rect)
	(android_draw_box_rect, android_draw_glyph_string_bg_rect)
	(android_draw_image_foreground, android_draw_stretch_glyph_string)
	(android_draw_underwave, android_draw_glyph_string_foreground)
	(android_draw_composite_glyph_string_foreground)
	(android_draw_glyphless_glyph_string_foreground)
	(android_draw_glyph_string, android_clear_frame_area)
	(android_clear_under_internal_border, android_draw_hollow_cursor)
	(android_draw_bar_cursor, android_draw_vertical_window_border)
	(android_draw_window_divider): Use FRAME_ANDROID_DRAWABLE
	instead of FRAME_ANDROID_WINDOW for drawing operations.

	* src/androidterm.h (struct android_touch_point): New structure.
	(struct android_output): New fields.
	(FRAME_ANDROID_NEED_BUFFER_FLIP): New macro.

	* src/dired.c (emacs_readdir, open_directory)
	(directory_files_internal_unwind, read_dirent)
	(directory_files_internal, file_name_completion): Add
	indirection over readdir and opendir.  Use android variants on
	Android.

	* src/dispnew.c (Fopen_termscript):
	* src/fileio.c (fclose_unwind): Use emacs_fclose.
	(Faccess_file): Call android_file_access_p.
	(file_accessible_directory_p): Append right suffix to Android
	assets directory.
	(do_auto_save_unwind): Use emacs_fclose.
	* src/keyboard.c (lispy_function_keys): Use right function key
	for page up and page down.
	(Fopen_dribble_file): Use emacs_fclose.

	* src/lisp.h: New prototype emacs_fclose.

	* src/lread.c (close_infile_unwind): Use emacs_fclose.

	* src/sfnt.c (sfnt_curve_is_flat): Fix area-squared computation.
	(sfnt_prepare_raster): Compute raster width and height
	consistently with outline building.
	(sfnt_build_outline_edges): Use the same offsets used to set
	offy and offx.
	(main): Adjust debug code.

	* src/sfntfont-android.c (sfntfont_android_saturate32): Delete
	function.
	(sfntfont_android_blend, sfntfont_android_blendrgb): Remove
	unnecessary debug code.
	(sfntfont_android_composite_bitmap): Prevent out of bounds
	write.
	(sfntfont_android_put_glyphs): Use FRAME_ANDROID_DRAWABLE.
	(init_sfntfont_android): Initialize Monospace Serif font to
	something sensible.
	* src/sfntfont.c (sfntfont_text_extents): Clear glyph metrics
	before summing up pcm.
	(sfntfont_draw): Use s->font instead of s->face->font.

	* src/sysdep.c (emacs_fclose): Wrap around android_fclose on
	android.

	* src/term.c (Fsuspend_tty):
	(delete_tty): Use emacs_fclose.
	* src/verbose.mk.in (AM_V_DX): Replace with D8 version.

2023-01-11  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-11  Po Lu  <luangruo@yahoo.com>

	Bring up the sfnt-android font driver
	* configure.ac (ANDROID_CFLAGS): Add sfnt-related font objects
	to ANDROID_OBJ when not building stubs.
	* lisp/startup.el (android-fonts-enumerated): New variable.
	(normal-top-level): Set it.  Also enumerate fonts as early as
	possible upon startup.

	* src/alloc.c (cleanup_vector): Only finalize Android font
	entities.
	(garbage_collect): Mark sfntfont.c.

	* src/android.c (struct android_emacs_drawable): New field
	`damage_rect'.
	(android_init_emacs_drawable): Initialize
	Lorg/gnu/emacs/EmacsDrawable;#damageRect(Landroid/graphics/rect;)V.
	(android_create_gc): Initialize cached GC fields.
	(android_free_gc): Free cached GC clip rectangles.
	(android_change_gc): Cache fields as appropriate.
	(android_set_clip_rectangles): Set cached clip rectangles for
	easy access from C.
	(android_get_gc_values): Use cached values.
	(android_get_image): Remove obsolete comment.
	(android_lock_bitmap, android_damage_window): New functions that
	don't parallel anything on X.

	* src/android.h: Update prototypes.

	* src/androidfns.c (android_default_font_parameter): Set Droid
	Sans Mono as the default monospace font.
	(Fx_create_frame): Register the sfntfont driver.

	* src/androidgui.h (struct android_gc): Add C side caches for
	clip rectangles and the foreground and background colors.

	* src/androidterm.h: Update prototypes.

	* src/dispextern.h (struct gui_box): New struct.
	(gui_union_rectangles): New function.

	* src/emacs.c (android_emacs_init): Initialize Android font
	stuff late.
	* src/font.c (font_make_entity): Clear `is_android' field on
	Android.
	(font_make_entity_android): Set `is_android' field.
	* src/font.h (struct font_entity): New field `is_android'.

	* src/print.c (print_vectorlike): Don't print private data,
	which could include Lisp_Misc.

	* src/sfnt.c (sfnt_read_cmap_format_0, sfnt_read_cmap_format_2)
	(sfnt_read_cmap_format_4, sfnt_read_cmap_format_6)
	(sfnt_read_cmap_format_8, sfnt_read_cmap_format_12): Remove
	buggy pragmas.
	(sfnt_lookup_glyph_4_1): New function.
	(sfnt_lookup_glyph_4): Handle malformed lookup tables found on
	Android.
	(sfnt_lookup_glyph): Fix overflow problems in glyph checks.
	(sfnt_read_glyph): Handle empty glyphs.  This implements some
	behavior which everyone else seems to as well, but I can't find
	documented in the TrueType Reference Manual.
	(sfnt_free_glyph): Export correctly.
	(sfnt_transform_coordinates): Make faster.
	(sfnt_lerp_half): Fix lerping in some cases.
	(sfnt_decompose_glyph): Handle empty glyphs correctly.  Close
	contours manually instead of waiting for the edge building
	process to do that.  This lets curves be handled correctly.
	(struct sfnt_build_glyph_outline_context): Move internal struct
	back to sfnt.c.
	(sfnt_build_append): Fix detection of initial entry.
	(sfnt_curve_to_and_build_1): Fix De Casteljau implementation.
	(sfnt_curve_to_and_build): Use fixed point arithmetic to scale
	outlines.
	(sfnt_build_glyph_outline): Clear reference counts.  Use fixed
	point arithmetic.
	(sfnt_prepare_raster): Align rasters to 4 bytes,
	SFNT_POLY_ALIGNMENT.  Fix calculation of offx and offy.
	(sfnt_step_edge_by): Step edge by previously computed step_x.
	(sfnt_build_outline_edges): Adjust for already closed contours.
	Ignore edges abandoned after grid fit.  Also precompute step_x
	to avoid multiplication on each span rastered.
	(sfnt_poly_edges): Improve alignment.
	(sfnt_fill_span): Rewrite to avoid control flow in while loop.
	(sfnt_poly_span): Remove unnecessary code.
	(sfnt_raster_glyph_outline): Use raster stride instead of width.
	(sfnt_test_edge, sfnt_test_raster, main): Improve debugging
	code.

	* src/sfnt.h (struct sfnt_glyph_outline): Add refcount field to
	outline.
	(struct sfnt_build_glyph_outline_context): Remove private
	struct.
	(struct sfnt_raster): Add refcount field to raster.
	(struct sfnt_edge): Improve doc.  Add `source_x' field used when
	built with TEST.
	(SFNT_CEIL_FIXED): New macro.

	* src/sfntfont-android.c (sfntfont_android_saturate32)
	(sfntfont_android_scale32, sfntfont_android_mul8x2)
	(sfntfont_android_blend, U255TO256)
	(sfntfont_android_composite_bitmap, sfntfont_android_union_boxes)
	(sfntfont_android_put_glyphs, sfntfont_android_get_cache): New
	functions.
	(android_sfntfont_driver): New font driver.
	(Fandroid_enumerate_fonts): New function.
	(syms_of_sfntfont_android_for_pdumper, init_sfntfont_android)
	(syms_of_sfntfont_android): Initialize default fonts, special
	family mapping and font driver.
	* src/sfntfont.c (struct sfnt_font_desc): New fields
	`char_cache', `cmap_invalid' and `subtable'.
	(sfnt_setup_coding_system): Improve commentary.  Add default
	branch.  Fix return value.
	(sfnt_safe_encode_coding_object_1)
	(sfnt_safe_encode_coding_object_2):
	(sfnt_safe_encode_coding_object): Use decode_coding_object
	instead of encode_coding_object.
	(sfnt_decode_font_string): Adjust for rename.
	(sfnt_decode_foundry_name): New function.
	(sfnt_weight_descriptions, sfnt_slant_descriptions)
	(sfnt_width_descriptions): Fix definitions.
	(sfnt_parse_style): Make function work.
	(sfnt_enum_font): Initialize designer, char-cache and subtable
	platform ID.
	(sfntfont_charset_for_name, mark_sfntfont)
	(sfntfont_charset_for_cmap): New functions.
	(syms_of_sfntfont): New variable `sfnt-default-family-alist'.

	* src/sfntfont.h (_SFNTFONT_H_): Update prototypes.

	* src/xdisp.c (gui_union_rectangles): New function.

2023-01-08  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

	* configure.ac (ANDROID_OBJS): Add sfntfont files.

	Check in new files
	* src/sfnt.h:
	* src/sfntfont-android.c:
	* src/sfntfont.c:
	* src/sfntfont.h: New files.

2023-01-08  Po Lu  <luangruo@yahoo.com>

	Update Android port
	Note that the port currently does not work as of this check-in.

	* src/android.c (android_change_gc): Fix situations where clip
	rects are cleared.
	(android_create_pixmap_from_bitmap_data): Fix bitmap data
	iteration.
	* src/androidfns.c (Fx_show_tip, Fx_hide_tip): Remove annoying
	errors.

	* src/androidgui.h (enum android_event_type):
	(struct android_crossing_event):
	(struct android_motion_event):
	(struct android_button_event):
	(union android_event): New crossing, motion and button events.

	* src/androidterm.c (android_note_mouse_movement)
	(mouse_or_wdesc_frame, android_construct_mouse_click)
	(handle_one_android_event, android_mouse_position)
	(android_wait_for_event, android_set_window_size_1)
	(android_bitmap_icon, android_free_frame_resources)
	(syms_of_androidterm): New functions.  Handle crossing, motion
	and button events.

	* src/androidterm.h (struct android_display_info): New field
	`last_mouse_movement_time'.
	(struct android_output): Remove unused `need_buffer_flip' field.

	* src/emacs.c (android_emacs_init): Initialize sfntfont.
	* src/frame.c (syms_of_frame): Set frame_inhibit_implied_resize
	to some reasonable value.
	* src/frame.h (GCALIGNED_STRUCT): Set wait_event_type on
	Android.

	* src/sfnt.c (eassert):
	(TEST_STATIC):
	(available):
	(enum sfnt_table):
	(sfnt_table_names):
	(SFNT_ENDOF):
	(struct sfnt_table_directory):
	(enum sfnt_scaler_type):
	(sfnt_coerce_fixed):
	(struct sfnt_hhea_table):
	(struct sfnt_cmap_table):
	(enum sfnt_platform_id):
	(enum sfnt_unicode_platform_specific_id):
	(enum sfnt_macintosh_platform_specific_id):
	(enum sfnt_microsoft_platform_specific_id):
	(struct sfnt_cmap_encoding_subtable):
	(struct sfnt_cmap_encoding_subtable_data):
	(struct sfnt_cmap_format_0):
	(struct sfnt_cmap_format_2_subheader):
	(struct sfnt_cmap_format_2):
	(struct sfnt_cmap_format_4):
	(struct sfnt_cmap_format_6):
	(struct sfnt_cmap_format_8_or_12_group):
	(struct sfnt_cmap_format_8):
	(struct sfnt_cmap_format_12):
	(struct sfnt_maxp_table):
	(struct sfnt_loca_table_short):
	(struct sfnt_loca_table_long):
	(struct sfnt_glyf_table):
	(struct sfnt_simple_glyph):
	(struct sfnt_compound_glyph_component):
	(struct sfnt_compound_glyph):
	(struct sfnt_glyph):
	(sfnt_read_table_directory):
	(file):
	(sfnt_read_cmap_table):
	(sfnt_read_head_table):
	(success):
	(sfnt_read_hhea_table):
	(sfnt_read_loca_table_short):
	(sfnt_read_loca_table_long):
	(sfnt_read_maxp_table):
	(sfnt_read_glyf_table):
	(sfnt_read_compound_glyph):
	(sfnt_read_glyph):
	(struct sfnt_point):
	(sfnt_expand_compound_glyph_context):
	(sfnt_decompose_compound_glyph):
	(struct sfnt_glyph_outline):
	(enum sfnt_glyph_outline_flags):
	(struct sfnt_build_glyph_outline_context):
	(sfnt_build_append):
	(sfnt_build_glyph_outline):
	(struct sfnt_raster):
	(struct sfnt_edge):
	(sfnt_prepare_raster):
	(sfnt_build_outline_edges):
	(sfnt_raster_glyph_outline): Move structures to sfnt.h.

	(struct sfnt_long_hor_metric):
	(struct sfnt_hmtx_table):
	(struct sfnt_glyph_metrics):
	(sfnt_read_hmtx_table):
	(sfnt_lookup_glyph_metrics):
	(sfnt_read_name_table):
	(sfnt_find_name):
	(sfnt_read_meta_table):
	(sfnt_find_metadata):
	(sfnt_test_edge_ignore): New functions.
	(main): Add new tests.
	* src/xdisp.c (redisplay_tool_bar):

2023-01-08  Po Lu  <luangruo@yahoo.com>

	Delete unused files
	* java/org/gnu/emacs/EmacsPaintQueue.java
	* java/org/gnu/emacs/EmacsPaintReq.java: Remove files.

	Update Java part of Android port
	* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea, perform)
	(paintTo):
	* java/org/gnu/emacs/EmacsDrawLine.java (EmacsDrawLine):
	* java/org/gnu/emacs/EmacsDrawPoint.java (EmacsDrawPoint):
	* java/org/gnu/emacs/EmacsDrawRectangle.java (EmacsDrawRectangle)
	(paintTo):
	* java/org/gnu/emacs/EmacsDrawable.java (EmacsDrawable):
	* java/org/gnu/emacs/EmacsFillPolygon.java (EmacsFillPolygon):
	* java/org/gnu/emacs/EmacsFillRectangle.java
	(EmacsFillRectangle):
	* java/org/gnu/emacs/EmacsFontDriver.java (EmacsFontDriver):
	* java/org/gnu/emacs/EmacsGC.java (EmacsGC):
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
	* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap):
	* java/org/gnu/emacs/EmacsSdk23FontDriver.java
	(EmacsSdk23FontDriver):
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java
	(EmacsSdk7FontDriver, textExtents1, textExtents, draw):
	* java/org/gnu/emacs/EmacsService.java (EmacsService, copyArea):
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
	* java/org/gnu/emacs/EmacsView.java (EmacsView, onLayout)
	(onFocusChanged):
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, run)
	(resizeWindow, lockCanvas, getBitmap, onKeyDown, onKeyUp)
	(onActivityDetached): Move rendering to main thread.  Make
	drawing operations completely static.

	Check in new file androidmenu.c
	* src/androidmenu.c: New file.

2023-01-07  Po Lu  <luangruo@yahoo.com>

	Check in new file sfnt.c
	* src/sfnt.c (xmalloc, xrealloc, xfree, eassert, MIN)
	(sfnt_table_names, SFNT_ENDOF, struct sfnt_table_directory)
	(enum sfnt_scaler_type, sfnt_coerce_fixed, struct sfnt_hhea_table)
	(struct sfnt_cmap_table, enum sfnt_platform_id)
	(enum sfnt_unicode_platform_specific_id)
	(enum sfnt_macintosh_platform_specific_id)
	(enum sfnt_microsoft_platform_specific_id)
	(struct sfnt_cmap_encoding_subtable)
	(struct sfnt_cmap_encoding_subtable_data)
	(struct sfnt_cmap_format_0, struct sfnt_cmap_format_2_subheader)
	(struct sfnt_cmap_format_2, struct sfnt_cmap_format_4)
	(struct sfnt_cmap_format_6, struct sfnt_cmap_format_8_or_12_group)
	(struct sfnt_cmap_format_8, struct sfnt_cmap_format_12)
	(struct sfnt_maxp_table, struct sfnt_loca_table_short)
	(struct sfnt_loca_table_long, struct sfnt_glyf_table)
	(struct sfnt_simple_glyph, struct sfnt_compound_glyph_component)
	(struct sfnt_compound_glyph, struct sfnt_glyph, _sfnt_swap16)
	(_sfnt_swap32, sfnt_swap16, sfnt_find_table)
	(sfnt_read_cmap_format_0, sfnt_read_cmap_format_2)
	(sfnt_read_cmap_format_4, sfnt_read_cmap_format_6)
	(sfnt_read_cmap_format_8, sfnt_read_cmap_format_12)
	(sfnt_read_cmap_table_1, sfnt_read_cmap_table, sfnt_lookup_glyph_0)
	(sfnt_lookup_glyph_2, sfnt_bsearch_above, sfnt_compare_uint16)
	(sfnt_lookup_glyph_4, sfnt_lookup_glyph_6, sfnt_lookup_glyph_8)
	(sfnt_lookup_glyph_12, sfnt_lookup_glyph, sfnt_read_head_table)
	(sfnt_read_hhea_table, sfnt_read_loca_table_short)
	(sfnt_read_loca_table_long, sfnt_read_maxp_table)
	(sfnt_read_glyf_table, sfnt_read_simple_glyph)
	(sfnt_read_compound_glyph, sfnt_read_glyph, sfnt_free_glyph)
	(struct sfnt_point, sfnt_transform_coordinates)
	(struct sfnt_compound_glyph_context)
	(sfnt_expand_compound_glyph_context, sfnt_round_fixed)
	(sfnt_decompose_compound_glyph, sfnt_lerp_half)
	(sfnt_decompose_glyph, struct sfnt_glyph_outline)
	(enum sfnt_glyph_outline_flags)
	(struct sfnt_build_glyph_outline_context, sfnt_build_append)
	(sfnt_move_to_and_build, sfnt_line_to_and_build, sfnt_mul_fixed)
	(sfnt_div_fixed, sfnt_ceil_fixed, sfnt_floor_fixed)
	(sfnt_curve_is_flat, sfnt_curve_to_and_build_1)
	(sfnt_curve_to_and_build, sfnt_build_glyph_outline)
	(struct sfnt_raster, struct sfnt_edge, sfnt_poly_coverage)
	(sfnt_poly_grid_ceil, sfnt_prepare_raster, sfnt_step_edge_by)
	(sfnt_build_outline_edges, sfnt_compare_edges, sfnt_poly_edges)
	(sfnt_saturate_short, sfnt_fill_span, sfnt_poly_span)
	(sfnt_raster_span, sfnt_raster_edge, sfnt_raster_glyph_outline)
	(struct sfnt_long_hor_metric, struct sfnt_hmtx_table)
	(struct sfnt_glyph_metrics, sfnt_read_hmtx_table)
	(sfnt_lookup_glyph_metrics, struct sfnt_test_dcontext)
	(sfnt_test_move_to, sfnt_test_line_to, sfnt_test_curve_to)
	(sfnt_test_get_glyph, sfnt_test_free_glyph, sfnt_test_span)
	(sfnt_test_edge, sfnt_test_raster, main): Check in
	5000-line-long file written by me for reading TrueType and
	OpenType fonts with TrueType outlines.

2023-01-02  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2023-01-02  Po Lu  <luangruo@yahoo.com>

	Update Android port
	* Makefile.in (java): Depend on info.
	(MAKEFILE_NAME):
	(config.status): Remove unneeded changes.
	* configure.ac (BUILD_DETAILS, ANDROID_STUBIFY): Don't require a
	C++ compiler on Android.
	* java/AndroidManifest.xml: <EmacsActivity>: Set launchMode
	appropriately.  <EmacsMultitaskActivity>: New activity.
	* java/Makefile.in (CROSS_BINS): Add EmacsClient.
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity)
	(onCreate): Use the window attachment manager.
	* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea)
	(paintTo): Implement clip masks correctly.
	* java/org/gnu/emacs/EmacsDrawRectangle.java (getRect, paintTo):
	Fix damage tracking rectangles.
	* java/org/gnu/emacs/EmacsFontDriver.java (FontSpec, toString):
	New function.
	(FontMetrics, EmacsFontDriver): Fix signature of textExtents.
	* java/org/gnu/emacs/EmacsMultitaskActivity.java
	(EmacsMultitaskActivity): New file.
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative): New
	functions sendFocusIn, sendFocusOut, sendWindowAction.
	* java/org/gnu/emacs/EmacsPaintQueue.java (run): Fix clipping
	handling.
	* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap): Add
	constructor for mutable pixmaps.
	* java/org/gnu/emacs/EmacsSdk23FontDriver.java
	(EmacsSdk23FontDriver): New file.
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java
	(EmacsSdk7FontDriver, Sdk7Typeface, Sdk7FontEntity, Sdk7FontObject)
	(checkMatch, hasChar, encodeChar): Implement text display and
	fix font metrics semantics.

	* java/org/gnu/emacs/EmacsService.java (EmacsService): Remove
	availableChildren.
	(getLibraryDirectory, onCreate): Pass pixel density to Emacs.
	(clearArea): Fix arguments.  Switch to using the window
	attachment manager.
	* java/org/gnu/emacs/EmacsSurfaceView.java (surfaceChanged)
	(surfaceCreated): Flip buffers on surface attachment.
	* java/org/gnu/emacs/EmacsView.java (EmacsView, swapBuffers):
	New argument FORCE.  Always swap if it is true.
	(onKeyMultiple, onFocusChanged): New functions.

	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow, destroyHandle)
	(run): Switch to using the window attachment manager.
	* java/org/gnu/emacs/EmacsWindowAttachmentManager.java
	(EmacsWindowAttachmentManager): New file.

	* lisp/cus-edit.el (custom-button, custom-button-mouse)
	(custom-button-pressed):
	* lisp/faces.el (tool-bar): Define faces correctly on Android.
	* src/android.c (struct android_emacs_pixmap): Add mutable
	constructor.
	(struct android_emacs_drawable): New structure.
	(android_write_event): Check if event queue hasn't yet been
	initialized.
	(android_select): Set errno to EINTR if pselect fails.
	(android_close): Remove unused debugging code.
	(android_get_home_directory): New function.
	(Java_org_gnu_emacs_EmacsNative_setEmacsParams): Set pixel
	density and compute game path.
	(android_init_emacs_drawable): New function.
	(Java_org_gnu_emacs_EmacsNative_sendKeyPress): New argument
	`unicode_char'.  Pass it in events.
	(Java_org_gnu_emacs_EmacsNative_sendKeyRelease): Likewise.
	(Java_org_gnu_emacs_EmacsNative_sendFocusIn)
	(Java_org_gnu_emacs_EmacsNative_sendFocusOut)
	(Java_org_gnu_emacs_EmacsNative_sendWindowAction): New
	functions.
	(android_resolve_handle): Export function.
	(android_change_gc): Clear clip rects under the right
	circumstances.  Set right clip mask field.
	(android_create_pixmap_from_bitmap_data): Use correct alpha
	channels.
	(android_create_pixmap): Create mutable pixmap and avoid
	redundant color array allocation.
	(android_create_bitmap_from_data, android_create_image)
	(android_destroy_image, android_put_pixel, android_get_pixel)
	(android_get_image, android_put_image, faccessat): New
	functions.

	* src/android.h: Update prototypes.

	* src/androidfns.c (android_default_font_parameter): Prefer
	monospace to Droid Sans Mono.
	* src/androidfont.c (struct android_emacs_font_driver): New
	method `draw'.
	(struct android_emacs_font_spec): New field `dpi'.
	(struct androidfont_info): Add font metrics cache.
	(android_init_font_driver, android_init_font_spec): Adjust
	accordingly.
	(androidfont_from_lisp, androidfont_from_java): Handle new
	fields.
	(androidfont_draw): Implement function.
	(androidfont_open_font): Set pixel size correctly.
	(androidfont_close_font): Free metrics cache.
	(androidfont_cache_text_extents)
	(androidfont_check_cached_extents): New functions.
	(androidfont_text_extents): Cache glyph metrics somewhere for
	future use.
	(androidfont_list_family): Implement function.

	* src/androidgui.h (enum android_event_type): New focus and
	window action events.
	(enum android_modifier_mask): New masks.
	(struct android_key_event): New field `unicode_char'.
	(ANDROID_IS_MODIFIER_KEY): Newmacro.
	(struct android_focus_event, struct
	android_window_action_event): New structs.
	(union android_event): Add new fields.
	(enum android_image_format, struct android_image): New enums and
	structs.

	* src/androidterm.c (android_android_to_emacs_modifiers)
	(android_emacs_to_android_modifiers, android_lower_frame)
	(android_raise_frame, android_new_focus_frame)
	(android_focus_changed, android_detect_focus_change): New
	functions.
	(handle_one_android_event): Implement focus and key event
	handling.
	(android_frame_rehighlight): New function.
	(android_frame_raise_lower): Implement accordingly.
	(android_make_frame_invisible): Clear highlight_frame if
	required.
	(android_free_frame_resources): Clear x_focus_event_frame if
	required.
	(android_draw_fringe_bitmap, android_draw_image_foreground)
	(android_draw_image_foreground_1)
	(android_draw_image_glyph_string): Remove unnecessary code.
	(android_create_terminal, android_term_init): Set the baud rate
	to something sensible.
	* src/androidterm.h (struct android_bitmap_record): Make
	structure the same as on X.
	(struct android_display_info): New focus tracking fields.
	(struct android_output): Likewise.
	* src/dispextern.h (struct image): Add ximg and mask_img on
	Android.

	* src/emacs.c (android_emacs_init): Fix argc sorting iteration.

	* src/fileio.c (user_homedir):
	(get_homedir): Implement correctly on Android.

	* src/font.h (PT_PER_INCH): Define correctly on Android.

	* src/fringe.c (X, swap_nibble, init_fringe_bitmap): Swap fringe
	bitmaps correctly on Android.

	* src/image.c (GET_PIXEL, image_create_bitmap_from_data)
	(image_create_bitmap_from_file, free_bitmap_record)
	(image_unget_x_image_or_dc, struct image_type)
	(prepare_image_for_display, image_clear_image_1)
	(image_size_in_bytes, x_check_image_size)
	(x_create_x_image_and_pixmap, x_destroy_x_image)
	(image_check_image_size, image_create_x_image_and_pixmap_1)
	(image_destroy_x_image, gui_put_x_image, image_put_x_image)
	(image_get_x_image, image_unget_x_image)
	(Create_Pixmap_From_Bitmap_Data, image_pixmap_draw_cross)
	(MaskForeground, image_types, syms_of_image): Implement all of
	the above on Android in terms of an API very similar to X.

	* src/keyboard.c (FUNCTION_KEY_OFFSET, lispy_function_keys):
	Define on Android to something sensible.

	* src/lread.c (build_load_history): Fix problem.

2022-12-31  Po Lu  <luangruo@yahoo.com>

	Merge remote-tracking branch 'origin/master' into feature/android

2022-12-31  Po Lu  <luangruo@yahoo.com>

	Bring up the Android operating system and its window system
	* .dir-locals.el (c-mode): Add ANDROID_EXPORT noise macro.
	* .gitignore: Add new files to ignore.
	* Makefile.in: Adjust for Android.
	* admin/merge-gnulib: Add new warning.
	* configure.ac: Detect Android.  Run cross-configuration for
	Android when appropriate.

	* etc/DEBUG: Document how to debug Emacs on Android.

	* java/AndroidManifest.xml:
	* java/Makefile.in:
	* java/README:
	* java/debug.sh:
	* java/org/gnu/emacs/EmacsActivity.java (EmacsActivity):
	* java/org/gnu/emacs/EmacsApplication.java (EmacsApplication):
	* java/org/gnu/emacs/EmacsCopyArea.java (EmacsCopyArea):
	* java/org/gnu/emacs/EmacsDrawLine.java (EmacsDrawLine):
	* java/org/gnu/emacs/EmacsDrawPoint.java (EmacsDrawPoint):
	* java/org/gnu/emacs/EmacsDrawRectangle.java
	(EmacsDrawRectangle):
	* java/org/gnu/emacs/EmacsDrawable.java (EmacsDrawable):
	* java/org/gnu/emacs/EmacsFillPolygon.java (EmacsFillPolygon):
	* java/org/gnu/emacs/EmacsFillRectangle.java
	(EmacsFillRectangle):
	* java/org/gnu/emacs/EmacsFontDriver.java (EmacsFontDriver):
	* java/org/gnu/emacs/EmacsGC.java (EmacsGC):
	* java/org/gnu/emacs/EmacsHandleObject.java (EmacsHandleObject):
	* java/org/gnu/emacs/EmacsNative.java (EmacsNative):
	* java/org/gnu/emacs/EmacsPaintQueue.java (EmacsPaintQueue):
	* java/org/gnu/emacs/EmacsPaintReq.java (EmacsPaintReq):
	* java/org/gnu/emacs/EmacsPixmap.java (EmacsPixmap):
	* java/org/gnu/emacs/EmacsSdk7FontDriver.java
	(EmacsSdk7FontDriver):
	* java/org/gnu/emacs/EmacsService.java (class Holder<T>)
	(EmacsService):
	* java/org/gnu/emacs/EmacsSurfaceView.java (EmacsSurfaceView):
	* java/org/gnu/emacs/EmacsThread.java (EmacsThread):
	* java/org/gnu/emacs/EmacsView.java (EmacsView):
	* java/org/gnu/emacs/EmacsWindow.java (EmacsWindow): New files
	and classes.

	* lib-src/Makefile.in (srcdir):
	* lib/Makefile.in (VPATH):
	(HAVE_NATIVE_COMP):
	(libgnu_a_SOURCES):
	(DEPFLAGS): Configure correctly for cross-compiling.

	* lib/faccessat.c:
	* lib/fpending.c (__fpending):
	* lib/open.c:
	* lib/unistd.c (_GL_UNISTD_INLINE): Temporary adjustments to
	gnulib.

	* lisp/frame.el (display-graphic-p):
	(display-screens):
	(display-pixel-height):
	(display-pixel-width):
	(display-mm-height):
	(display-mm-width):
	(display-backing-store):
	(display-save-under):
	(display-planes):
	(display-color-cells):
	(display-visual-class): Adjust for new window system `android'.

	* lisp/image/wallpaper.el (x-open-connection): Add declaration.
	* lisp/loadup.el (featurep): Load up files for Android.
	* lisp/net/eww.el (eww-form-submit, eww-form-file)
	(eww-form-checkbox, eww-form-select): Adjust faces for android.
	* lisp/term/android-win.el: New file.
	* src/Makefile.in: Add new targets emacs.so and android-emacs,
	then adjust for cross compilation.
	* src/alloc.c (cleanup_vector): Clean up Android font entities
	as well.
	(garbage_collect): Mark androidterm.
	* src/android-emacs.c (main):
	* src/android.c (ANDROID_THROW, enum android_fd_table_entry_flags)
	(struct android_emacs_service, struct android_emacs_pixmap)
	(struct android_graphics_point, struct android_event_container)
	(struct android_event_queue, android_run_select_thread)
	(android_handle_sigusr1, android_init_events, android_pending)
	(android_next_event, android_write_event, android_select)
	(android_run_debug_thread, android_user_full_name)
	(android_get_asset_name, android_fstat, android_fstatat)
	(android_file_access_p, android_hack_asset_fd, android_open)
	(android_close, JNICALL, android_init_emacs_service)
	(android_init_emacs_pixmap, android_init_graphics_point)
	(MAX_HANDLE, struct android_handle_entry, android_alloc_id)
	(android_destroy_handle, android_resolve_handle)
	(android_resolve_handle2, android_change_window_attributes)
	(android_create_window, android_set_window_background)
	(android_destroy_window, android_init_android_rect_class)
	(android_init_emacs_gc_class, android_create_gc, android_free_gc)
	(android_change_gc, android_set_clip_rectangles)
	(android_reparent_window, android_lookup_method)
	(android_clear_window, android_map_window, android_unmap_window)
	(android_resize_window, android_move_window, android_swap_buffers)
	(android_get_gc_values, android_set_foreground)
	(android_fill_rectangle, android_create_pixmap_from_bitmap_data)
	(android_set_clip_mask, android_set_fill_style, android_copy_area)
	(android_free_pixmap, android_set_background, android_fill_polygon)
	(android_draw_rectangle, android_draw_point, android_draw_line)
	(android_create_pixmap, android_set_ts_origin, android_clear_area):
	* src/android.h (ANDROID_EXPORT):
	* src/androidfns.c (android_display_info_for_name)
	(check_android_display_info, check_x_display_info, gamma_correct)
	(android_defined_color, android_decode_color)
	(android_implicitly_set_name, android_explicitly_set_name)
	(android_set_tool_bar_lines, android_change_tool_bar_height)
	(android_set_tab_bar_lines, android_change_tab_bar_height)
	(android_set_scroll_bar_default_height)
	(android_set_scroll_bar_default_width, android_icon_verify)
	(android_icon, android_make_gc, android_free_gcs)
	(unwind_create_frame, do_unwind_create_frame)
	(android_default_font_parameter, android_create_frame_window)
	(Fx_create_frame, Fxw_color_defined_p, Fxw_color_values)
	(Fxw_display_color_p, Fx_display_grayscale_p)
	(Fx_display_pixel_width, Fx_display_pixel_height)
	(Fx_display_planes, Fx_display_color_cells, Fx_display_screens)
	(Fx_display_mm_width, Fx_display_mm_height)
	(Fx_display_backing_store, Fx_display_visual_class)
	(Fx_display_monitor_attributes_list, Fx_frame_geometry)
	(Fx_frame_list_z_order, Fx_frame_restack)
	(Fx_mouse_absolute_pixel_position)
	(Fx_set_mouse_absolute_pixel_position, Fandroid_get_connection)
	(Fx_display_list, Fx_show_tip, Fx_hide_tip)
	(android_set_background_color, android_set_border_color)
	(android_set_cursor_color, android_set_cursor_type)
	(android_set_foreground_color)
	(android_set_child_frame_border_width)
	(android_set_internal_border_width, android_set_menu_bar_lines)
	(android_set_mouse_color, android_set_title, android_set_alpha)
	(android_frame_parm_handlers, syms_of_androidfns):
	* src/androidfont.c (struct android_emacs_font_driver)
	(struct android_emacs_font_spec, struct android_emacs_font_metrics)
	(struct android_emacs_font_object, struct android_integer)
	(struct androidfont_info, struct androidfont_entity)
	(android_init_font_driver, android_init_font_spec)
	(android_init_font_metrics, android_init_integer)
	(android_init_font_object, androidfont_get_cache)
	(androidfont_from_lisp, androidfont_from_java, androidfont_list)
	(androidfont_match, androidfont_draw, androidfont_open_font)
	(androidfont_close_font, androidfont_has_char)
	(androidfont_encode_char, androidfont_text_extents)
	(androidfont_list_family, androidfont_driver)
	(syms_of_androidfont_for_pdumper, syms_of_androidfont)
	(init_androidfont, android_finalize_font_entity):
	* src/androidgui.h (_ANDROID_GUI_H_, struct android_rectangle)
	(struct android_point, enum android_gc_function)
	(enum android_gc_value_mask, enum android_fill_style)
	(enum android_window_value_mask)
	(struct android_set_window_attributes, struct android_gc_values)
	(struct android_gc, enum android_swap_action, enum android_shape)
	(enum android_coord_mode, struct android_swap_info)
	(NativeRectangle, struct android_any_event)
	(struct android_key_event, struct android_configure_event)
	(union android_event):
	* src/androidterm.c (android_window_to_frame, android_clear_frame)
	(android_ring_bell, android_toggle_invisible_pointer)
	(android_update_begin, android_update_end, show_back_buffer)
	(android_flush_dirty_back_buffer_on, handle_one_android_event)
	(android_read_socket, android_frame_up_to_date)
	(android_buffer_flipping_unblocked_hook)
	(android_query_frame_background_color, android_parse_color)
	(android_alloc_nearest_color, android_query_colors)
	(android_mouse_position, android_get_focus_frame)
	(android_focus_frame, android_frame_rehighlight)
	(android_frame_raise_lower, android_make_frame_visible)
	(android_make_frame_invisible)
	(android_make_frame_visible_invisible, android_fullscreen_hook)
	(android_iconify_frame, android_set_window_size_1)
	(android_set_window_size, android_set_offset, android_set_alpha)
	(android_new_font, android_bitmap_icon, android_free_pixmap_hook)
	(android_free_frame_resources, android_delete_frame)
	(android_delete_terminal, android_scroll_run)
	(android_after_update_window_line, android_flip_and_flush)
	(android_clear_rectangle, android_reset_clip_rectangles)
	(android_clip_to_row, android_draw_fringe_bitmap)
	(android_set_cursor_gc, android_set_mouse_face_gc)
	(android_set_mode_line_face_gc, android_set_glyph_string_gc)
	(android_set_glyph_string_clipping)
	(android_set_glyph_string_clipping_exactly)
	(android_compute_glyph_string_overhangs)
	(android_clear_glyph_string_rect)
	(android_draw_glyph_string_background, android_fill_triangle)
	(android_make_point, android_inside_rect_p, android_clear_point)
	(android_draw_relief_rect, android_draw_box_rect)
	(HIGHLIGHT_COLOR_DARK_BOOST_LIMIT, android_setup_relief_color)
	(android_setup_relief_colors, android_draw_glyph_string_box)
	(android_draw_glyph_string_bg_rect, android_draw_image_relief)
	(android_draw_image_foreground, android_draw_image_foreground_1)
	(android_draw_image_glyph_string)
	(android_draw_stretch_glyph_string, android_draw_underwave)
	(android_draw_glyph_string_foreground)
	(android_draw_composite_glyph_string_foreground)
	(android_draw_glyphless_glyph_string_foreground)
	(android_draw_glyph_string, android_define_frame_cursor)
	(android_clear_frame_area, android_clear_under_internal_border)
	(android_draw_hollow_cursor, android_draw_bar_cursor)
	(android_draw_window_cursor, android_draw_vertical_window_border)
	(android_draw_window_divider, android_redisplay_interface)
	(frame_set_mouse_pixel_position, get_keysym_name)
	(android_create_terminal, android_term_init, syms_of_androidterm)
	(mark_androidterm):
	* src/androidterm.h (_ANDROID_TERM_H_, struct android_display_info)
	(struct android_output, FRAME_ANDROID_OUTPUT, XSCROLL_BAR): New
	files.
	* src/dired.c (file_attributes): Do not use openat on Android.
	* src/dispextern.h (No_Cursor): Define appropriately on Android.
	(struct glyph_string, struct face): Make gc field of type struct
	android_gc on Android.
	* src/dispnew.c (clear_current_matrices, clear_desired_matrices)
	(adjust_frame_glyphs_for_window_redisplay, free_glyphs)
	(update_frame, scrolling, char_ins_del_cost, update_frame_line)
	(init_display_interactive): Disable text terminal support
	completely on Android.  Fix non-toolkit menus for non-X systems.
	* src/editfns.c (Fuser_full_name): Call android_user_full_name.
	* src/emacs.c (android_emacs_init): Make main this on Android.
	Prohibit argv sorting from exceeding end of argv.
	* src/epaths.in: Add path definitions for Android.

	* src/fileio.c (file_access_p): Call android_file_access_p.
	(file_name_directory): Avoid using openat on Android.
	(Fcopy_file): Adjust to call sys_fstat instead.
	(file_directory_p):
	(Finsert_file_contents):
	(write_region): Likewise.
	* src/filelock.c:
	* src/fns.c (Flocale_info): Pacify warning on Android.
	* src/font.c (font_make_entity_android): New function.
	* src/font.h:
	* src/frame.c (Fframep):
	(Fwindow_system): Handle new window system `android'.  Update doc strings.
	(Fmake_terminal_frame): Disable on Android.
	(gui_display_get_resource): Disable get_string_resource_hook on Android.
	(syms_of_frame): New defsym `android'.

	* src/frame.h (GCALIGNED_STRUCT): Add new output data for
	Android.
	(ENUM_BF): Expand enumerator size.
	(FRAME_ANDROID_P, FRAME_WINDOW_P, MOUSE_HL_INFO): Add
	definitions for Android.

	* src/image.c (GET_PIXEL):
	(image_create_bitmap_from_file):
	(image_create_x_image_and_pixmap_1):
	(image_get_x_image):
	(slurp_file):
	(lookup_rgb_color):
	(image_to_emacs_colors):
	(image_from_emacs_colors):
	(image_pixmap_draw_cross):
	(image_disable_image):
	(MaskForeground):
	(gif_load): Add stubs for Android.

	* src/lisp.h:
	* src/lread.c (safe_to_load_version, maybe_swap_for_eln1, openp):
	* src/pdumper.c (pdumper_load): Call sys_fstat instead of fstat.
	* src/process.c (wait_reading_process_output): Use
	android_select instead of pselect.
	* src/scroll.c: Disable on Android.
	* src/sysdep.c (widen_foreground_group, reset_sys_modes)
	(init_signals, emacs_fstatat, sys_fstat): New function.
	(emacs_open, emacs_open_noquit, emacs_close): Implement
	differently on Android.
	(close_output_streams): Disable what is not required on Android.

	* src/term.c (OUTPUT1_IF, encode_terminal_code, string_cost)
	(string_cost_one_line, per_line_cost, calculate_costs)
	(struct fkey_table, tty_append_glyph, produce_glyphs)
	(tty_capable_p, Fsuspend_tty, Fresume_tty, device, init_tty)
	(maybe_fatal, syms_of_term): Disable text terminal support on
	Android.

	* src/termhooks.h (enum output_method): Add android output
	method.
	(GCALIGNED_STRUCT, TERMINAL_FONT_CACHE): Define for Android.

	* src/terminal.c (Fterminal_live_p): Implement for Android.

	* src/verbose.mk.in (AM_V_GLOBALS): Add JAVAC and DX.
	* src/xdisp.c (redisplay_internal): Disable text terminals on Android.
	(display_menu_bar):
	(display_tty_menu_item):
	(draw_row_with_mouse_face):
	(expose_frame): Make the non toolkit menu bar work on Android.

	* src/xfaces.c (GCGraphicsExposures):
	(x_create_gc):
	(x_free_gc):
	(Fx_load_color_file): Define for Android.

	* xcompile/Makefile.in (top_srcdir):
	(top_builddir):
	* xcompile/README:
	* xcompile/langinfo.h (nl_langinfo): New files.

This ChangeLog only chronicles changes constituting the initial
development of the Android port.  Refer to other ChangeLog files for a
narrative of unrelated modifications made to Emacs during that time,
and those made after the Android port was installed.

;; Local Variables:
;; coding: utf-8
;; End:

  Copyright (C) 2023 Free Software Foundation, Inc.

  This file is part of GNU Emacs.

  GNU Emacs is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.

  GNU Emacs is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with GNU Emacs.  If not, see <https://www.gnu.org/licenses/>.