Mercurial > hg > xemacs-beta
comparison src/events.h @ 788:026c5bf9c134
[xemacs-hg @ 2002-03-21 07:29:57 by ben]
chartab.c: Fix bugs in implementation and doc strings.
config.h.in: Add foo_checking_assert_at_line() macros. Not clear whether these
are actually useful, though; I'll take them out if not.
symsinit.h, emacs.c: Some improvements to the timeline. Rearrange a bit the init
calls. Add call for reinit_vars_of_object_mswindows() and
declare in symsinit.h.
event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, event-tty.c, events.c, events.h: Introduce new event methods for printing, comparing, and hashing
magic events, to avoid event-type-specific stuff that had crept
into events.c. (And was crashing, since the channel in MS Windows
magic events may be nil.) Implement the methods in
event-{tty,gtk,Xt,mswindows}.c. Make wrapping functions
event_stream_{compare,hash,format}_magic_event() to check if
everything's OK and call the actual callback. Fix events.c to use
the new methods. Add a new event-stream-operation
EVENT_STREAM_NOTHING -- event stream not actually required to be
able to do anything, just be open. (#### This
event-stream-operation stuff needs to be rethought.)
Fixed describe_event() in event-Xt.c to print its output to a
stream, not always to stderr, so it can be used
elsewhere. (e.g. in print-event when a magic event is
encountered?)
lisp.h, lrecord.h: Define new assert_at_line(), for use in asserts inside of inline
functions. The assert will report the line and file of the inline
function, which is almost certainly not what you want as it's
useless. what you want to see is where the pseudo-macro was
called from. So, when error-checking is on, we pass in the line
and file into the macros, for accurate printout using
assert_at_line(). Happens only when error-checking is defined so
doesn't slow down non-error-checking builds. Fix XCHAR, XINT,
XCHAR_OR_INT, XFOO, and wrap_foo() in this fashion.
lstream.c, lstream.h: Add resizing_buffer_to_lisp_string().
objects-gtk.c: Fix typo.
objects-msw.c: Implement a smarter way of determining whether a font matches a
charset. Formerly we just looked at the "script" element of the
font spec, converted it to a code page, and compared it with the
code page derived from the charset. Now, as well as doing this,
we ask the font for the list of unicode ranges it supports, see
what range the charset falls into (#### bogus! need to do this
char-by-char), and see if any of the font's supported ranges
include the charset's range. also do some caching in
Vfont_signature_data of previous inquiries.
charset.h, text.c, mule-charset.c: New fun; extracted out of
Fmake_char() and declare prototype in charset.h.
text.h: introduce assert_by_line() to make
REP_BYTES_BY_FIRST_BYTE report the file and line more accurately
in an assertion failure.
unicode.c: make non-static (used in objects-msw.c), declare in charset.h.
mule\mule-category.el: Start implementing a category API compatible with FSF. Not there yet.
We need improvements to char-tables.
mule\mule-charset.el: Copy translation table code from FSF 21.1 and fix up. Eventually
we'll have them in XEmacs. (used in ccl) Not here quite yet, and
we need some improvements to char-tables.
mule\cyril-util.el, mule\cyrillic.el, mule\devan-util.el, mule\ethio-util.el, mule\korea-util.el, mule\mule-tty-init.el, mule\tibet-util.el, mule\viet-util.el, mule\vietnamese.el: Fix numerous compilation warnings. Fix up code related to
translation tables and other types of char-tables.
menubar-items.el: Move the frame commands from
the View menu to the File menu, to be consistent with how most other
programs do things. Move less-used revert/recover items to a submenu.
Make "recover" not prompt for a file, but recover the current buffer.
TODO.ben-mule-21-5: Create bug list for latest problems.
author | ben |
---|---|
date | Thu, 21 Mar 2002 07:31:30 +0000 |
parents | 943eaba38521 |
children | e38acbeb1cae |
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1 /* Definitions for the new event model; | 1 /* Definitions for the new event model; |
2 created 16-jul-91 by Jamie Zawinski | 2 created 16-jul-91 by Jamie Zawinski |
3 Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc. | 3 Copyright (C) 1991, 1992, 1993 Free Software Foundation, Inc. |
4 Copyright (C) 1995, 1996 Ben Wing. | 4 Copyright (C) 1995, 1996, 2002 Ben Wing. |
5 | 5 |
6 This file is part of XEmacs. | 6 This file is part of XEmacs. |
7 | 7 |
8 XEmacs is free software; you can redistribute it and/or modify it | 8 XEmacs is free software; you can redistribute it and/or modify it |
9 under the terms of the GNU General Public License as published by the | 9 under the terms of the GNU General Public License as published by the |
80 handle_magic_event_cb XEmacs calls this with an event structure which | 80 handle_magic_event_cb XEmacs calls this with an event structure which |
81 contains window-system dependent information that | 81 contains window-system dependent information that |
82 XEmacs doesn't need to know about, but which must | 82 XEmacs doesn't need to know about, but which must |
83 happen in order. If the next_event_cb never returns | 83 happen in order. If the next_event_cb never returns |
84 an event of type "magic", this will never be used. | 84 an event of type "magic", this will never be used. |
85 | |
86 format_magic_event_cb Called with a magic event; print a representation of | |
87 the innards of the event to PSTREAM. | |
88 | |
89 compare_magic_event_cb Called with two magic events; return non-zero if | |
90 the innards of the two are equal, zero otherwise. | |
91 | |
92 hash_magic_event_cb Called with a magic event; return a hash of the | |
93 innards of the event. | |
85 | 94 |
86 add_timeout_cb Called with an EMACS_TIME, the absolute time at | 95 add_timeout_cb Called with an EMACS_TIME, the absolute time at |
87 which a wakeup event should be generated; and a | 96 which a wakeup event should be generated; and a |
88 void *, which is an arbitrary value that will be | 97 void *, which is an arbitrary value that will be |
89 returned in the timeout event. The timeouts | 98 returned in the timeout event. The timeouts |
185 struct event_stream | 194 struct event_stream |
186 { | 195 { |
187 int (*event_pending_p) (int); | 196 int (*event_pending_p) (int); |
188 void (*next_event_cb) (Lisp_Event *); | 197 void (*next_event_cb) (Lisp_Event *); |
189 void (*handle_magic_event_cb) (Lisp_Event *); | 198 void (*handle_magic_event_cb) (Lisp_Event *); |
199 void (*format_magic_event_cb) (Lisp_Event *, Lisp_Object pstream); | |
200 int (*compare_magic_event_cb) (Lisp_Event *, Lisp_Event *); | |
201 Hashcode (*hash_magic_event_cb)(Lisp_Event *); | |
190 int (*add_timeout_cb) (EMACS_TIME); | 202 int (*add_timeout_cb) (EMACS_TIME); |
191 void (*remove_timeout_cb) (int); | 203 void (*remove_timeout_cb) (int); |
192 void (*select_console_cb) (struct console *); | 204 void (*select_console_cb) (struct console *); |
193 void (*unselect_console_cb) (struct console *); | 205 void (*unselect_console_cb) (struct console *); |
194 void (*select_process_cb) (Lisp_Process *); | 206 void (*select_process_cb) (Lisp_Process *); |
407 which will be handled synchronously later. This is one of the | 419 which will be handled synchronously later. This is one of the |
408 reasons why eval_events exist; I'm not entirely happy with this | 420 reasons why eval_events exist; I'm not entirely happy with this |
409 aspect of this event model. | 421 aspect of this event model. |
410 */ | 422 */ |
411 | 423 |
412 #ifdef HAVE_TTY | |
413 char underlying_tty_event; | |
414 #endif | |
415 #ifdef HAVE_GTK | 424 #ifdef HAVE_GTK |
416 GdkEvent underlying_gdk_event; | 425 GdkEvent underlying_gdk_event; |
417 #endif | 426 #endif |
418 #ifdef HAVE_X_WINDOWS | 427 #ifdef HAVE_X_WINDOWS |
419 XEvent underlying_x_event; | 428 XEvent underlying_x_event; |
615 /* from event-stream.c */ | 624 /* from event-stream.c */ |
616 Lisp_Object allocate_command_builder (Lisp_Object console, int with_echo_buf); | 625 Lisp_Object allocate_command_builder (Lisp_Object console, int with_echo_buf); |
617 void enqueue_magic_eval_event (void (*fun) (Lisp_Object), Lisp_Object object); | 626 void enqueue_magic_eval_event (void (*fun) (Lisp_Object), Lisp_Object object); |
618 void event_stream_next_event (Lisp_Event *event); | 627 void event_stream_next_event (Lisp_Event *event); |
619 void event_stream_handle_magic_event (Lisp_Event *event); | 628 void event_stream_handle_magic_event (Lisp_Event *event); |
629 void event_stream_format_magic_event (Lisp_Event *event, Lisp_Object pstream); | |
630 int event_stream_compare_magic_event (Lisp_Event *e1, Lisp_Event *e2); | |
631 Hashcode event_stream_hash_magic_event (Lisp_Event *e); | |
620 void event_stream_select_console (struct console *con); | 632 void event_stream_select_console (struct console *con); |
621 void event_stream_unselect_console (struct console *con); | 633 void event_stream_unselect_console (struct console *con); |
622 void event_stream_select_process (Lisp_Process *proc); | 634 void event_stream_select_process (Lisp_Process *proc); |
623 void event_stream_unselect_process (Lisp_Process *proc); | 635 void event_stream_unselect_process (Lisp_Process *proc); |
624 USID event_stream_create_stream_pair (void* inhandle, void* outhandle, | 636 USID event_stream_create_stream_pair (void* inhandle, void* outhandle, |