Support daemon mode on MS-Windows (bug#19688)

 src/emacs.c <w32_daemon_event> [WINDOWSNT]: New global var.
 (main) [WINDOWSNT]: Initialize it to NULL.  Create the event to
 signal clients we are ready for connections.
 (Fdaemon_initialized): Use DAEMON_RUNNING.
 [WINDOWSNT]: MS-Windows specific code to signal clients we are
 ready for connections.
 src/lisp.h (DAEMON_RUNNING): New macro, encapsulates Posix and
 MS-Windows conditions for running in daemon mode.
 src/minibuf.c (read_minibuf): Use DAEMON_RUNNING.
 src/keyboard.c (kbd_buffer_get_event): Use DAEMON_RUNNING.
 src/dispnew.c (init_display) [WINDOWSNT]: Initialize frames/terminal
 even in daemon mode.

 nt/inc/ms-w32.h (W32_DAEMON_EVENT): New macro.

 lib-src/emacsclient.c (decode_options) [WINDOWSNT]: Don't reject empty
 arguments for --alternate-editor.
 (print_help_and_exit) [WINDOWSNT]: Don't refrain from advertising
 empty arguments for --alternate-editor.
 (start_daemon_and_retry_set_socket) [WINDOWSNT]: MS-Windows
 specific code to start Emacs in daemon mode and wait for it to be
 ready for client connections.

 lisp/server.el (server-process-filter): Force GUI frames on
 MS-Windows in daemon mode, even if a TTY frame was requested.
 lisp/frameset.el (frameset-keep-original-display-p): Don't assume
 windows-nt cannot be in daemon mode.
 lisp/frame.el (window-system-for-display): Don't assume windows-nt
 cannot be in daemon mode.

2 files changed, 7 insertions, 0 deletions

diff --git a/nt/ChangeLog b/nt/ChangeLog
index b9966fb27d8..240f58c850b 100644
--- a/nt/ChangeLog
+++ b/nt/ChangeLog
@@ -1,3 +1,8 @@
+2015-02-27  Mark Laws  <mdl@60hz.org>
+
+        Support daemon mode on MS-Windows (bug#19688)
+        * inc/ms-w32.h (W32_DAEMON_EVENT): New macro.
+
 2015-01-16  Eli Zaretskii  <eliz@gnu.org>
 
         * Makefile.in (AM_V_CC, am__v_CC_, am__v_CC_0, am__v_CC_1)
diff --git a/nt/inc/ms-w32.h b/nt/inc/ms-w32.h
index adac2e3b4a1..c06ed588818 100644
--- a/nt/inc/ms-w32.h
+++ b/nt/inc/ms-w32.h
@@ -597,5 +597,7 @@ extern void _DebPrint (const char *fmt, ...);
 #endif
 #endif
 
+/* Event name for when emacsclient starts the Emacs daemon on Windows.  */
+#define W32_DAEMON_EVENT "EmacsServerEvent"
 
 /* ============================================================ */