emacs/src/xterm.h, branch scratch/low-level-key Emacs is the extensible, customizable, self-documenting real-time display editor. Send event for key presses and key releases. 2025-06-30T15:34:54+00:00 Cecilio Pardo 2024-12-02T16:30:42+00:00 ce3bbe1c42c50c444059202553be703f9d66d77e Detect double/tripe taps. [FIXME: Need adjustments in the description below!] * src/gtkutil.c (xg_create_frame_widgets): Modified to handle key release events. (xg_maybe_send_low_level_key_event): New function that sends key events. (xg_widget_key_press_event_cb): Modified to send low level key events. (xg_widget_key_release_event_cb):New function to send low level key events on key release. * src/keyboard.c (kbd_buffer_get_event): Modified to handle low level keyboard events. (make_lispy_event): Modified to handle low level keyboard events. (kbd_low_level_key_is_enabled): New function to decice if a particular key should generate events, looking at configuration, (syms_of_keyboard): Added symbols and varialbles. (keys_of_keyboard): Modified to map low level key events to 'special-event-map'. * src/keyboard.h: Modified with function prototype. * src/pgtkterm.c (pgtk_maybe_send_low_level_key_event): New function that sends key events. (key_press_event): Modified to handle low level keyboard events. (key_release_event): Modified to handle low level keyboard events. * src/termhooks.h: Modified to define constant. * src/w32fns.c (w32_wnd_proc): Modified to generate low level key events. * src/w32term.c (w32_read_socket): Modified to generate low level key events. * src/xterm.c (x_get_modifier_for_keycode): New function to decide which (if any) modifier corresponds to a given key. (x_maybe_send_low_level_key_event): New function that sends key events. (handle_one_xevent): Modified to handle low level key events. (syms_of_xterm): Modified to definde symbol. * src/xterm.h: Modified with function prototype * lisp/low-level-key.el (New file). (llk-bindings): User bindings for low level key events. (llk-tap-count): User option. (llk-tap-timeout): User option. (llk-tap-keys): User option. (llk-keysyms): List of available keysyms. (define-xk): Macro for defining keysyms. (llk-define-keysyms): Build llk-keysyms. (llk-init): Function to initialize low level key handling. (event-is-key-press): Get field from event. (event-keysym): Get field from event. (event-modifier): Get field from event. (event-time): Get field from event. (llk-bind): Function to create a binding. (llk-events): Event history for tap detection. (llk-detect-n-tap): Function to detect taps. (describe-low-level-key): Command to get information about a key. (llk-show-event-description): Show help buffer with information about an event. (llk-handle): Handler for key events. 
Detect double/tripe taps.

[FIXME: Need adjustments in the description below!]

* src/gtkutil.c (xg_create_frame_widgets): Modified to handle key
release events.
(xg_maybe_send_low_level_key_event): New function that sends key
events.
(xg_widget_key_press_event_cb): Modified to send low level key events.
(xg_widget_key_release_event_cb):New function to send low level key
events on key release.
* src/keyboard.c (kbd_buffer_get_event): Modified to handle low level
keyboard events.
(make_lispy_event): Modified to handle low level keyboard events.
(kbd_low_level_key_is_enabled): New function to decice if a particular
key should generate events, looking at configuration,
(syms_of_keyboard): Added symbols and varialbles.
(keys_of_keyboard): Modified to map low level key events to
'special-event-map'.
* src/keyboard.h: Modified with function prototype.
* src/pgtkterm.c (pgtk_maybe_send_low_level_key_event): New function
that sends key events.
(key_press_event): Modified to handle low level keyboard events.
(key_release_event): Modified to handle low level keyboard events.
* src/termhooks.h: Modified to define constant.
* src/w32fns.c (w32_wnd_proc): Modified to generate low level key
events.
* src/w32term.c (w32_read_socket): Modified to generate low level key
events.
* src/xterm.c (x_get_modifier_for_keycode): New function to decide
which (if any) modifier corresponds to a given key.
(x_maybe_send_low_level_key_event): New function that sends key
events.
(handle_one_xevent): Modified to handle low level key events.
(syms_of_xterm): Modified to definde symbol.
* src/xterm.h: Modified with function prototype
* lisp/low-level-key.el (New file).
(llk-bindings): User bindings for low level key events.
(llk-tap-count): User option.
(llk-tap-timeout): User option.
(llk-tap-keys): User option.
(llk-keysyms): List of available keysyms.
(define-xk): Macro for defining keysyms.
(llk-define-keysyms): Build llk-keysyms.
(llk-init): Function to initialize low level key handling.
(event-is-key-press): Get field from event.
(event-keysym): Get field from event.
(event-modifier): Get field from event.
(event-time): Get field from event.
(llk-bind): Function to create a binding.
(llk-events): Event history for tap detection.
(llk-detect-n-tap): Function to detect taps.
(describe-low-level-key): Command to get information about a key.
(llk-show-event-description): Show help buffer with information
about an event.
(llk-handle): Handler for key events.
Fix handling of visibility on tty frames (Bug#76031) 2025-02-10T09:36:38+00:00 Martin Rudalics 2025-02-10T09:36:38+00:00 4d1ceac9f9332f74ac2ab300eb2a629ea742b1dc * src/frame.h (FRAME_REDISPLAY_P): Remove. Use the new function frame_redisplay_p instead. Extern frame_redisplay_p. * src/frame.c (frame_redisplay_p): New function to replace FRAME_REDISPLAY_P macro. (make_terminal_frame): Don't tinker with frame visibility and don't make the new frame the terminal's top frame. (do_switch_frame): Make sure frame switched to and any of its ancestors are visible. Don't reset the visibility of other frames. (other_frames): Do not assume tty frames are by default visible. (Fmake_frame_invisible): When making the selected tty frame invisible, explicitly select the next visible frame. * src/dispnew.c (Fredraw_display): Use frame_redisplay_p instead of FRAME_REDISPLAY_P. * src/xdisp.c (clear_garbaged_frames, echo_area_display) (prepare_menu_bars, redisplay_internal, display_and_set_cursor) (gui_clear_cursor): Use frame_redisplay_p instead of FRAME_REDISPLAY_P. * src/keyboard.c (tty_read_avail_input): When storing an event and the selected frame is a child frame whose root is its terminal's top frame, set the frame_or_window slot to the child frame since otherwise the next switch frame event will select the top frame instead. 
* src/frame.h (FRAME_REDISPLAY_P): Remove.  Use the new function
frame_redisplay_p instead.  Extern frame_redisplay_p.
* src/frame.c (frame_redisplay_p): New function to replace
FRAME_REDISPLAY_P macro.
(make_terminal_frame): Don't tinker with frame visibility and
don't make the new frame the terminal's top frame.
(do_switch_frame): Make sure frame switched to and any of its
ancestors are visible.  Don't reset the visibility of other
frames.
(other_frames): Do not assume tty frames are by default visible.
(Fmake_frame_invisible): When making the selected tty frame
invisible, explicitly select the next visible frame.
* src/dispnew.c (Fredraw_display): Use frame_redisplay_p instead
of FRAME_REDISPLAY_P.
* src/xdisp.c (clear_garbaged_frames, echo_area_display)
(prepare_menu_bars, redisplay_internal, display_and_set_cursor)
(gui_clear_cursor): Use frame_redisplay_p instead of
FRAME_REDISPLAY_P.
* src/keyboard.c (tty_read_avail_input): When storing an event
and the selected frame is a child frame whose root is its
terminal's top frame, set the frame_or_window slot to the child
frame since otherwise the next switch frame event will select
the top frame instead.
Update copyright year to 2025 2025-01-01T07:39:17+00:00 Paul Eggert 2025-01-01T07:39:17+00:00 4da38c632161867e914b3a13dc760f8019255f94 Run "TZ=UTC0 admin/update-copyright". 
Run "TZ=UTC0 admin/update-copyright".
On X, avoid reporting unrepresentable touch IDs to Lisp 2024-06-01T05:53:37+00:00 Po Lu 2024-06-01T05:53:37+00:00 b1692e23edc32ce8938d3af200c0c42c8aa6b313 * src/xterm.c (xi_link_touch_point): Assign a Lisp-representable identifier to the new touch point and return the same. (xi_unlink_touch_point): New arg LOCAL_DETAIL. Return such an identifier if there is a matching touch point record. (handle_one_xevent): Adjust as is proper. * src/xterm.h (struct xi_touch_point_t) <local_detail>: New field. Reorder fields for alignment. 
* src/xterm.c (xi_link_touch_point): Assign a Lisp-representable
identifier to the new touch point and return the same.
(xi_unlink_touch_point): New arg LOCAL_DETAIL.  Return such an
identifier if there is a matching touch point record.
(handle_one_xevent): Adjust as is proper.

* src/xterm.h (struct xi_touch_point_t) <local_detail>:
New field.  Reorder fields for alignment.
Pacify gcc -Wmissing-variable-declarations 2024-05-12T01:46:27+00:00 Paul Eggert 2024-05-04T17:08:48+00:00 99a5c75f3b0916affdc8ea4a25d4bc87e67bca88 This is a new warning diagnostic in GCC 14. * lib-src/etags.c (mercury_heuristics_ratio): * src/pgtkselect.c, src/xselect.c (selection_request_stack): * src/xselect.c (outstanding_transfers): * src/xterm.c (pending_selection_requests) (x_dnd_waiting_for_motif_finish_display): Now static. * lib-src/make-docfile.c (close_emacs_globals): Arrange for lispsym to be declared with extern first, when compiling lread.c. * src/alloc.c (gdb_make_enums_visible) [__GNUC__]: * src/emacs.c (RCS_Id): * src/keyboard.c (stop_character): * src/print.c (print_output_debug_flag): Now declared with extern first. * src/lisp.h (DEFINE_GDB_SYMBOL_BEGIN) [MAIN_PROGRAM]: Arrange for ID to be declared extern first. * src/lisp.h (garbage_collection_inhibited): * src/xterm.h (x_frame_parm_handlers): Declare here, so that its interface is properly checked. Other decls removed. 
This is a new warning diagnostic in GCC 14.
* lib-src/etags.c (mercury_heuristics_ratio):
* src/pgtkselect.c, src/xselect.c (selection_request_stack):
* src/xselect.c (outstanding_transfers):
* src/xterm.c (pending_selection_requests)
(x_dnd_waiting_for_motif_finish_display):
Now static.
* lib-src/make-docfile.c (close_emacs_globals):
Arrange for lispsym to be declared with extern first,
when compiling lread.c.
* src/alloc.c (gdb_make_enums_visible) [__GNUC__]:
* src/emacs.c (RCS_Id):
* src/keyboard.c (stop_character):
* src/print.c (print_output_debug_flag):
Now declared with extern first.
* src/lisp.h (DEFINE_GDB_SYMBOL_BEGIN) [MAIN_PROGRAM]:
Arrange for ID to be declared extern first.
* src/lisp.h (garbage_collection_inhibited):
* src/xterm.h (x_frame_parm_handlers):
Declare here, so that its interface is properly checked.  Other decls
removed.
Pacify GCC 14 -Wnull-dereference 2024-04-30T08:26:23+00:00 Paul Eggert 2024-04-30T08:20:12+00:00 62c2afe84107de96b850c1da7a2b80bcab6e588a * src/xterm.c (x_dpyinfo): New function, which acts like x_display_info_for_display except it always returns nonnull. This simplifies callers and pacifies GCC 14. All callers changed. 
* src/xterm.c (x_dpyinfo): New function, which acts like
x_display_info_for_display except it always returns nonnull.
This simplifies callers and pacifies GCC 14.  All callers changed.
Be more systematic about parens in C source code 2024-01-21T01:28:53+00:00 Paul Eggert 2024-01-21T00:52:31+00:00 b6ed79b71ccb3df8df05531d473ff9510cf9a39f Be more systematic about putting space before paren in calls, and in avoiding unnecessary parentheses in macros. This was partly inspired by my wading through gcc -E output while debugging something else, and seeing too many parens. This patch does not change the generated .o files on my platform. 
Be more systematic about putting space before paren in calls,
and in avoiding unnecessary parentheses in macros.
This was partly inspired by my wading through gcc -E output
while debugging something else, and seeing too many parens.

This patch does not change the generated .o files on my platform.
Merge from savannah/emacs-29 2024-01-02T02:28:14+00:00 Po Lu 2024-01-02T02:28:14+00:00 ecf08f0621c25ad1dfadd96399e204c389ab1695 dc4e6b13296 ; Update copyright years in more files 64b37776318 ; Run set-copyright from admin.el 8e1c56ae467 ; Add 2024 to copyright years # Conflicts: # doc/misc/modus-themes.org # doc/misc/texinfo.tex # etc/NEWS # etc/refcards/ru-refcard.tex # etc/themes/modus-operandi-theme.el # etc/themes/modus-themes.el # etc/themes/modus-vivendi-theme.el # lib/alloca.in.h # lib/binary-io.h # lib/c-ctype.h # lib/c-strcasecmp.c # lib/c-strncasecmp.c # lib/careadlinkat.c # lib/cloexec.c # lib/close-stream.c # lib/diffseq.h # lib/dup2.c # lib/filemode.h # lib/fpending.c # lib/fpending.h # lib/fsusage.c # lib/getgroups.c # lib/getloadavg.c # lib/gettext.h # lib/gettime.c # lib/gettimeofday.c # lib/group-member.c # lib/malloc.c # lib/md5-stream.c # lib/md5.c # lib/md5.h # lib/memmem.c # lib/memrchr.c # lib/nanosleep.c # lib/save-cwd.h # lib/sha1.c # lib/sig2str.c # lib/stdlib.in.h # lib/strtoimax.c # lib/strtol.c # lib/strtoll.c # lib/time_r.c # lib/xalloc-oversized.h # lisp/auth-source-pass.el # lisp/emacs-lisp/lisp-mnt.el # lisp/emacs-lisp/timer.el # lisp/info-look.el # lisp/jit-lock.el # lisp/loadhist.el # lisp/mail/rmail.el # lisp/net/ntlm.el # lisp/net/webjump.el # lisp/progmodes/asm-mode.el # lisp/progmodes/project.el # lisp/progmodes/sh-script.el # lisp/textmodes/flyspell.el # lisp/textmodes/reftex-toc.el # lisp/textmodes/reftex.el # lisp/textmodes/tex-mode.el # lisp/url/url-gw.el # m4/alloca.m4 # m4/clock_time.m4 # m4/d-type.m4 # m4/dirent_h.m4 # m4/dup2.m4 # m4/euidaccess.m4 # m4/fchmodat.m4 # m4/filemode.m4 # m4/fsusage.m4 # m4/getgroups.m4 # m4/getloadavg.m4 # m4/getrandom.m4 # m4/gettime.m4 # m4/gettimeofday.m4 # m4/gnulib-common.m4 # m4/group-member.m4 # m4/inttypes.m4 # m4/malloc.m4 # m4/manywarnings.m4 # m4/mempcpy.m4 # m4/memrchr.m4 # m4/mkostemp.m4 # m4/mktime.m4 # m4/nproc.m4 # m4/nstrftime.m4 # m4/pathmax.m4 # m4/pipe2.m4 # m4/pselect.m4 # m4/pthread_sigmask.m4 # m4/readlink.m4 # m4/realloc.m4 # m4/sig2str.m4 # m4/ssize_t.m4 # m4/stat-time.m4 # m4/stddef_h.m4 # m4/stdint.m4 # m4/stdio_h.m4 # m4/stdlib_h.m4 # m4/stpcpy.m4 # m4/strnlen.m4 # m4/strtoimax.m4 # m4/strtoll.m4 # m4/time_h.m4 # m4/timegm.m4 # m4/timer_time.m4 # m4/timespec.m4 # m4/unistd_h.m4 # m4/warnings.m4 # nt/configure.bat # nt/preprep.c # test/lisp/register-tests.el 
dc4e6b13296 ; Update copyright years in more files
64b37776318 ; Run set-copyright from admin.el
8e1c56ae467 ; Add 2024 to copyright years

# Conflicts:
#	doc/misc/modus-themes.org
#	doc/misc/texinfo.tex
#	etc/NEWS
#	etc/refcards/ru-refcard.tex
#	etc/themes/modus-operandi-theme.el
#	etc/themes/modus-themes.el
#	etc/themes/modus-vivendi-theme.el
#	lib/alloca.in.h
#	lib/binary-io.h
#	lib/c-ctype.h
#	lib/c-strcasecmp.c
#	lib/c-strncasecmp.c
#	lib/careadlinkat.c
#	lib/cloexec.c
#	lib/close-stream.c
#	lib/diffseq.h
#	lib/dup2.c
#	lib/filemode.h
#	lib/fpending.c
#	lib/fpending.h
#	lib/fsusage.c
#	lib/getgroups.c
#	lib/getloadavg.c
#	lib/gettext.h
#	lib/gettime.c
#	lib/gettimeofday.c
#	lib/group-member.c
#	lib/malloc.c
#	lib/md5-stream.c
#	lib/md5.c
#	lib/md5.h
#	lib/memmem.c
#	lib/memrchr.c
#	lib/nanosleep.c
#	lib/save-cwd.h
#	lib/sha1.c
#	lib/sig2str.c
#	lib/stdlib.in.h
#	lib/strtoimax.c
#	lib/strtol.c
#	lib/strtoll.c
#	lib/time_r.c
#	lib/xalloc-oversized.h
#	lisp/auth-source-pass.el
#	lisp/emacs-lisp/lisp-mnt.el
#	lisp/emacs-lisp/timer.el
#	lisp/info-look.el
#	lisp/jit-lock.el
#	lisp/loadhist.el
#	lisp/mail/rmail.el
#	lisp/net/ntlm.el
#	lisp/net/webjump.el
#	lisp/progmodes/asm-mode.el
#	lisp/progmodes/project.el
#	lisp/progmodes/sh-script.el
#	lisp/textmodes/flyspell.el
#	lisp/textmodes/reftex-toc.el
#	lisp/textmodes/reftex.el
#	lisp/textmodes/tex-mode.el
#	lisp/url/url-gw.el
#	m4/alloca.m4
#	m4/clock_time.m4
#	m4/d-type.m4
#	m4/dirent_h.m4
#	m4/dup2.m4
#	m4/euidaccess.m4
#	m4/fchmodat.m4
#	m4/filemode.m4
#	m4/fsusage.m4
#	m4/getgroups.m4
#	m4/getloadavg.m4
#	m4/getrandom.m4
#	m4/gettime.m4
#	m4/gettimeofday.m4
#	m4/gnulib-common.m4
#	m4/group-member.m4
#	m4/inttypes.m4
#	m4/malloc.m4
#	m4/manywarnings.m4
#	m4/mempcpy.m4
#	m4/memrchr.m4
#	m4/mkostemp.m4
#	m4/mktime.m4
#	m4/nproc.m4
#	m4/nstrftime.m4
#	m4/pathmax.m4
#	m4/pipe2.m4
#	m4/pselect.m4
#	m4/pthread_sigmask.m4
#	m4/readlink.m4
#	m4/realloc.m4
#	m4/sig2str.m4
#	m4/ssize_t.m4
#	m4/stat-time.m4
#	m4/stddef_h.m4
#	m4/stdint.m4
#	m4/stdio_h.m4
#	m4/stdlib_h.m4
#	m4/stpcpy.m4
#	m4/strnlen.m4
#	m4/strtoimax.m4
#	m4/strtoll.m4
#	m4/time_h.m4
#	m4/timegm.m4
#	m4/timer_time.m4
#	m4/timespec.m4
#	m4/unistd_h.m4
#	m4/warnings.m4
#	nt/configure.bat
#	nt/preprep.c
#	test/lisp/register-tests.el
; Add 2024 to copyright years 2024-01-02T01:47:10+00:00 Po Lu 2024-01-02T01:47:10+00:00 8e1c56ae46754dd7baedff49a464f078f0e9912d 






Merge remote-tracking branch 'origin/master' into feature/android
2023-07-18T01:29:16+00:00

Po Lu

2023-07-18T01:29:16+00:00

46fd03a49617066fca87000378771caedfd150f3