/* Keyboard and mouse input; editor command loop.
- Copyright (C) 1985,86,87,88,89,93,94,95,96,97,99, 2000, 01, 02
+ Copyright (C) 1985,86,87,88,89,93,94,95,96,97,99,2000,01,02,03,04
Free Software Foundation, Inc.
This file is part of GNU Emacs.
Lisp_Object this_command_keys;
int this_command_key_count;
+/* 1 after calling Freset_this_command_lengths.
+ Usually it is 0. */
+int this_command_key_count_reset;
+
/* This vector is used as a buffer to record the events that were actually read
by read_key_sequence. */
Lisp_Object raw_keybuf;
before this command was read. */
static int before_command_key_count;
static int before_command_echo_length;
-/* Values of before_command_key_count and before_command_echo_length
- saved by reset-this-command-lengths. */
-static int before_command_key_count_1;
-static int before_command_echo_length_1;
-/* Flag set by reset-this-command-lengths,
- saying to reset the lengths when add_command_key is called. */
-static int before_command_restore_flag;
extern int minbuf_level;
/* Symbols to denote kinds of events. */
Lisp_Object Qfunction_key;
Lisp_Object Qmouse_click;
-#if defined(WINDOWSNT) || defined(MAC_OSX)
-Lisp_Object Qmouse_wheel;
-#endif
#ifdef WINDOWSNT
Lisp_Object Qlanguage_change;
#endif
Lisp_Object Qvertical_scroll_bar;
Lisp_Object Qmenu_bar;
extern Lisp_Object Qleft_margin, Qright_margin;
+extern Lisp_Object Qleft_fringe, Qright_fringe;
+extern Lisp_Object QCmap;
Lisp_Object recursive_edit_unwind (), command_loop ();
Lisp_Object Fthis_command_keys ();
extern char *x_get_keysym_name ();
static void record_menu_key ();
+static int echo_length ();
Lisp_Object Qpolling_period;
Lisp_Object echo_string;
echo_string = current_kboard->echo_string;
-
+
/* If someone has passed us a composite event, use its head symbol. */
c = EVENT_HEAD (c);
{
Lisp_Object name = SYMBOL_NAME (c);
int nbytes = SBYTES (name);
-
+
if (size - (ptr - buffer) < nbytes)
{
int offset = ptr - buffer;
{
const char *text = " (Type ? for further options)";
int len = strlen (text);
-
+
if (size - (ptr - buffer) < len)
{
int offset = ptr - buffer;
/* Replace a dash from echo_dash with a space, otherwise
add a space at the end as a separator between keys. */
if (STRINGP (echo_string)
- && SCHARS (echo_string) > 0)
+ && SCHARS (echo_string) > 1)
{
- Lisp_Object last_char, idx;
+ Lisp_Object last_char, prev_char, idx;
+
+ idx = make_number (SCHARS (echo_string) - 2);
+ prev_char = Faref (echo_string, idx);
idx = make_number (SCHARS (echo_string) - 1);
last_char = Faref (echo_string, idx);
- if (XINT (last_char) == '-')
+ /* We test PREV_CHAR to make sure this isn't the echoing
+ of a minus-sign. */
+ if (XINT (last_char) == '-' && XINT (prev_char) != ' ')
Faset (echo_string, idx, make_number (' '));
else
echo_string = concat2 (echo_string, build_string (" "));
if (!current_kboard->immediate_echo
&& SCHARS (current_kboard->echo_string) == 0)
return;
-
+
/* Do nothing if we just printed a prompt. */
if (current_kboard->echo_after_prompt
== SCHARS (current_kboard->echo_string))
return;
-
+
/* Put a dash at the end of the buffer temporarily,
but make it go away when the next character is added. */
current_kboard->echo_string = concat2 (current_kboard->echo_string,
for (i = 0; i < this_command_key_count; i++)
{
Lisp_Object c;
+
+ /* Set before_command_echo_length to the value that would
+ have been saved before the start of this subcommand in
+ command_loop_1, if we had already been echoing then. */
+ if (i == this_single_command_key_start)
+ before_command_echo_length = echo_length ();
+
c = XVECTOR (this_command_keys)->contents[i];
if (! (EVENT_HAS_PARAMETERS (c)
&& EQ (EVENT_HEAD_KIND (EVENT_HEAD (c)), Qmouse_movement)))
echo_char (c);
}
+
+ /* Set before_command_echo_length to the value that would
+ have been saved before the start of this subcommand in
+ command_loop_1, if we had already been echoing then. */
+ if (this_command_key_count == this_single_command_key_start)
+ before_command_echo_length = echo_length ();
+
+ /* Put a dash at the end to invite the user to type more. */
echo_dash ();
}
add_command_key (key)
Lisp_Object key;
{
+#if 0 /* Not needed after we made Freset_this_command_lengths
+ do the job immediately. */
/* If reset-this-command-length was called recently, obey it now.
See the doc string of that function for an explanation of why. */
if (before_command_restore_flag)
echo_truncate (before_command_echo_length_1);
before_command_restore_flag = 0;
}
+#endif
if (this_command_key_count >= ASIZE (this_command_keys))
this_command_keys = larger_vector (this_command_keys,
{
if (BUFFERP (XCAR (info)))
Fset_buffer (XCAR (info));
-
+
if (NILP (XCDR (info)))
any_kboard_state ();
else
single_kboard_state ();
-
+
command_loop_level--;
update_mode_lines = 1;
return Qnil;
since they are asyncronous. */
if (EQ (XCAR (data), Qquit))
Vsignaling_function = Qnil;
-
+
print_error_message (data, stream, context, Vsignaling_function);
Vsignaling_function = Qnil;
void safe_run_hooks P_ ((Lisp_Object));
static void adjust_point_for_property P_ ((int, int));
+/* Cancel hourglass from protect_unwind.
+ ARG is not used. */
+#ifdef HAVE_X_WINDOWS
+static Lisp_Object
+cancel_hourglass_unwind (arg)
+ Lisp_Object arg;
+{
+ cancel_hourglass ();
+}
+#endif
+
Lisp_Object
command_loop_1 ()
{
nonundocount = 0;
this_command_key_count = 0;
+ this_command_key_count_reset = 0;
this_single_command_key_start = 0;
if (NILP (Vmemory_full))
{
cancel_echoing ();
this_command_key_count = 0;
+ this_command_key_count_reset = 0;
this_single_command_key_start = 0;
goto finalize;
}
if (SYMBOLP (cmd))
{
Lisp_Object cmd1;
- if (cmd1 = Fremap_command (cmd), !NILP (cmd1))
+ if (cmd1 = Fcommand_remapping (cmd), !NILP (cmd1))
cmd = cmd1;
}
if the symbol is a local variable. */
if (!NILP (Vpre_command_hook) && !NILP (Vrun_hooks))
safe_run_hooks (Qpre_command_hook);
-
+
already_adjusted = 0;
if (NILP (Vthis_command))
/* Put this before calling adjust_point_for_property
so it will only get called once in any case. */
goto directly_done;
- adjust_point_for_property (last_point_position, 0);
+ if (current_buffer == prev_buffer
+ && last_point_position != PT
+ && NILP (Vdisable_point_adjustment)
+ && NILP (Vglobal_disable_point_adjustment))
+ adjust_point_for_property (last_point_position, 0);
already_adjusted = 1;
if (PT == last_point_position + 1
&& (dp
lose = FETCH_CHAR (PT_BYTE);
if (! NILP (Vpost_command_hook))
goto directly_done;
- adjust_point_for_property (last_point_position, 0);
+ if (current_buffer == prev_buffer
+ && last_point_position != PT
+ && NILP (Vdisable_point_adjustment)
+ && NILP (Vglobal_disable_point_adjustment))
+ adjust_point_for_property (last_point_position, 0);
already_adjusted = 1;
if (PT == last_point_position - 1
&& (dp
}
nonundocount++;
}
-
+
lose = ((XFASTINT (XWINDOW (selected_window)->last_modified)
< MODIFF)
|| (XFASTINT (XWINDOW (selected_window)->last_overlay_modified)
|| detect_input_pending ()
|| !NILP (XWINDOW (selected_window)->column_number_displayed)
|| !NILP (Vexecuting_macro));
-
+
value = internal_self_insert (c, 0);
if (value == 2)
/* Here for a command that isn't executed directly */
+ {
#ifdef HAVE_X_WINDOWS
- if (display_hourglass_p
- && NILP (Vexecuting_macro))
- start_hourglass ();
+ int scount = SPECPDL_INDEX ();
+
+ if (display_hourglass_p
+ && NILP (Vexecuting_macro))
+ {
+ record_unwind_protect (cancel_hourglass_unwind, Qnil);
+ start_hourglass ();
+ }
#endif
- nonundocount = 0;
- if (NILP (current_kboard->Vprefix_arg))
- Fundo_boundary ();
- Fcommand_execute (Vthis_command, Qnil, Qnil, Qnil);
+ nonundocount = 0;
+ if (NILP (current_kboard->Vprefix_arg))
+ Fundo_boundary ();
+ Fcommand_execute (Vthis_command, Qnil, Qnil, Qnil);
#ifdef HAVE_X_WINDOWS
/* Do not check display_hourglass_p here, because
But don't cancel the hourglass within a macro
just because a command in the macro finishes. */
if (NILP (Vexecuting_macro))
- cancel_hourglass ();
+ unbind_to (scount, Qnil);
#endif
+ }
}
directly_done: ;
current_kboard->Vlast_prefix_arg = Vcurrent_prefix_arg;
current_kboard->Vreal_last_command = real_this_command;
cancel_echoing ();
this_command_key_count = 0;
+ this_command_key_count_reset = 0;
this_single_command_key_start = 0;
}
int beg, end;
Lisp_Object val, overlay, tmp;
int check_composition = 1, check_display = 1, check_invisible = 1;
+ int orig_pt = PT;
+ /* FIXME: cycling is probably not necessary because these properties
+ can't be usefully combined anyway. */
while (check_composition || check_display || check_invisible)
{
if (check_composition
(make_number (beg), Qinvisible, Qnil, Qnil);
beg = NATNUMP (tmp) ? XFASTINT (tmp) : BEGV;
}
-
+
/* Move away from the inside area. */
if (beg < PT && end > PT)
{
- SET_PT (PT < last_pt ? beg : end);
+ SET_PT ((orig_pt == PT && (last_pt < beg || last_pt > end))
+ /* We haven't moved yet (so we don't need to fear
+ infinite-looping) and we were outside the range
+ before (so either end of the range still corresponds
+ to a move in the right direction): pretend we moved
+ less than we actually did, so that we still have
+ more freedom below in choosing which end of the range
+ to go to. */
+ ? (orig_pt = -1, PT < last_pt ? end : beg)
+ /* We either have moved already or the last point
+ was already in the range: we don't get to choose
+ which end of the range we have to go to. */
+ : (PT < last_pt ? beg : end));
check_composition = check_display = 1;
}
xassert (PT == beg || PT == end);
safe_run_hooks_error (data)
Lisp_Object data;
{
+ Lisp_Object args[3];
+ args[0] = build_string ("Error in %s: %s");
+ args[1] = Vinhibit_quit;
+ args[2] = data;
+ Fmessage (3, args);
return Fset (Vinhibit_quit, Qnil);
}
/* Turn alarm handling on unconditionally. It might have
been turned off in process.c. */
turn_on_atimers (1);
-
+
/* If poll timer doesn't exist, are we need one with
a different interval, start a new one. */
if (poll_timer == NULL
if (poll_timer)
cancel_atimer (poll_timer);
-
+
EMACS_SET_SECS_USECS (interval, polling_period, 0);
poll_timer = start_atimer (ATIMER_CONTINUOUS, interval,
poll_for_input, NULL);
}
else
help = safe_eval (help);
-
+
if (!STRINGP (help))
return;
}
if (!help_echo_showing_p)
Vpre_help_message = current_message ();
-
+
specbind (Qmessage_truncate_lines, Qt);
message3_nolog (help, SBYTES (help),
STRING_MULTIBYTE (help));
else
message (0);
}
-
+
help_echo_showing_p = STRINGP (help);
}
}
also_record = Qnil;
+#if 0 /* This was commented out as part of fixing echo for C-u left. */
before_command_key_count = this_command_key_count;
before_command_echo_length = echo_length ();
+#endif
c = Qnil;
previous_echo_area_message = Qnil;
&& EQ (XCDR (c), Qdisabled)
&& (SYMBOLP (XCAR (c)) || INTEGERP (XCAR (c))))
c = XCAR (c);
-
+
/* If the queued event is something that used the mouse,
set used_mouse_menu accordingly. */
if (used_mouse_menu
&& (EQ (c, Qtool_bar) || EQ (c, Qmenu_bar)))
*used_mouse_menu = 1;
-
+
reread = 1;
goto reread_for_input_method;
}
goto reread_for_input_method;
}
- /* If there is no function key translated before
- reset-this-command-lengths takes effect, forget about it. */
- before_command_restore_flag = 0;
+ this_command_key_count_reset = 0;
if (!NILP (Vexecuting_macro))
{
}
/* Message turns off echoing unless more keystrokes turn it on again.
-
+
The code in 20.x for the condition was
1. echo_area_glyphs && *echo_area_glyphs
3. && ok_to_echo_at_next_pause != echo_area_glyphs
(1) means there's a current message displayed
-
+
(2) means it's not the message from echoing from the current
kboard.
-
+
(3) There's only one place in 20.x where ok_to_echo_at_next_pause
is set to a non-null value. This is done in read_char and it is
set to echo_area_glyphs after a call to echo_char. That means
must be either null, or the current message isn't from echoing at
all, or it's from echoing from a different kboard than the
current one. */
-
+
if (/* There currently is something in the echo area. */
!NILP (echo_area_buffer[0])
&& (/* And it's either not from echoing. */
cancel_echoing ();
else
echo_dash ();
-
+
/* Try reading a character via menu prompting in the minibuf.
Try this before the sit-for, because the sit-for
would do the wrong thing if we are supposed to do
/* If in middle of key sequence and minibuffer not active,
start echoing if enough time elapses. */
- if (minibuf_level == 0
+ if (minibuf_level == 0
&& !current_kboard->immediate_echo
&& this_command_key_count > 0
&& ! noninteractive
|| (!echo_kboard && ok_to_echo_at_next_pause)))
{
Lisp_Object tem0;
-
+
/* After a mouse event, start echoing right away.
This is because we are probably about to display a menu,
and we don't want to delay before doing so. */
{
Lisp_Object posn;
- posn = POSN_BUFFER_POSN (EVENT_START (c));
+ posn = POSN_POSN (EVENT_START (c));
/* Handle menu-bar events:
insert the dummy prefix event `menu-bar'. */
if (EQ (posn, Qmenu_bar) || EQ (posn, Qtool_bar))
{
/* Change menu-bar to (menu-bar) as the event "position". */
- POSN_BUFFER_SET_POSN (EVENT_START (c), Fcons (posn, Qnil));
+ POSN_SET_POSN (EVENT_START (c), Fcons (posn, Qnil));
also_record = c;
Vunread_command_events = Fcons (c, Vunread_command_events);
&& (unsigned) XINT (c) != 127
&& (unsigned) XINT (c) < 256)
{
- Lisp_Object keys;
- int key_count;
+ Lisp_Object keys;
+ int key_count, key_count_reset;
struct gcpro gcpro1;
int count = SPECPDL_INDEX ();
struct kboard *saved_ok_to_echo = ok_to_echo_at_next_pause;
int saved_echo_after_prompt = current_kboard->echo_after_prompt;
+#if 0
if (before_command_restore_flag)
{
this_command_key_count = before_command_key_count_1;
echo_truncate (before_command_echo_length_1);
before_command_restore_flag = 0;
}
+#endif
/* Save the this_command_keys status. */
key_count = this_command_key_count;
+ key_count_reset = this_command_key_count_reset;
if (key_count > 0)
keys = Fcopy_sequence (this_command_keys);
/* Clear out this_command_keys. */
this_command_key_count = 0;
+ this_command_key_count_reset = 0;
/* Now wipe the echo area. */
if (!NILP (echo_area_buffer[0]))
/* Restore the saved echoing state
and this_command_keys state. */
this_command_key_count = key_count;
+ this_command_key_count_reset = key_count_reset;
if (key_count > 0)
this_command_keys = keys;
timer_idleness_start_time = last_idle_start;
goto retry;
}
-
- if (this_command_key_count == 0 || ! reread)
+
+ if (! reread || this_command_key_count == 0
+ || this_command_key_count_reset)
{
- before_command_key_count = this_command_key_count;
- before_command_echo_length = echo_length ();
/* Don't echo mouse motion events. */
if ((FLOATP (Vecho_keystrokes) || INTEGERP (Vecho_keystrokes))
record_char (c);
+#if 0
before_command_key_count = this_command_key_count;
before_command_echo_length = echo_length ();
+#endif
/* Don't echo mouse motion events. */
if ((FLOATP (Vecho_keystrokes) || INTEGERP (Vecho_keystrokes))
Lisp_Object ev1, ev2, ev3;
int ix1, ix2, ix3;
-
+
if ((ix1 = recent_keys_index - 1) < 0)
ix1 = NUM_RECENT_KEYS - 1;
ev1 = AREF (recent_keys, ix1);
-
+
if ((ix2 = ix1 - 1) < 0)
ix2 = NUM_RECENT_KEYS - 1;
ev2 = AREF (recent_keys, ix2);
-
+
if ((ix3 = ix2 - 1) < 0)
ix3 = NUM_RECENT_KEYS - 1;
ev3 = AREF (recent_keys, ix3);
-
+
if (EQ (XCAR (c), Qhelp_echo))
{
/* Don't record `help-echo' in recent_keys unless it shows some help
}
num_nonmacro_input_events++;
-
+
/* Write c to the dribble file. If c is a lispy event, write
the event's symbol to the dribble file, in <brackets>. Bleaugh.
If you, dear reader, have a better idea, you've got the source. :-) */
if (kbd_fetch_ptr - 1 != kbd_store_ptr)
{
int idx;
-
+
#if 0 /* The SELECTION_REQUEST_EVENT case looks bogus, and it's error
prone to assign individual members for other events, in case
the input_event structure is changed. --2000-07-13, gerd. */
sp = kbd_buffer;
if (sp->kind == MOUSE_CLICK_EVENT
+ || sp->kind == WHEEL_EVENT
#ifdef WINDOWSNT
|| sp->kind == W32_SCROLL_BAR_CLICK_EVENT
#endif
int discard;
{
struct input_event *sp;
-
+
for (sp = kbd_fetch_ptr;
sp != kbd_store_ptr && sp->kind == NO_EVENT;
++sp)
&& !EQ (frame, selected_frame))
obj = make_lispy_switch_frame (frame);
internal_last_event_frame = frame;
- kbd_fetch_ptr = event + 1;
- }
- else if (event->kind == SELECT_WINDOW_EVENT)
- {
- /* Make an event (select-window (WINDOW)). */
- obj = Fcons (event->frame_or_window, Qnil);
- obj = Fcons (Qselect_window, Fcons (obj, Qnil));
-
kbd_fetch_ptr = event + 1;
}
else
if (NILP (obj))
{
obj = make_lispy_event (event);
-
+
#if defined (USE_X_TOOLKIT) || defined (HAVE_NTGUI) || defined(MAC_OS) \
|| defined (USE_GTK)
/* If this was a menu selection, then set the flag to inhibit
difference = idle_timer_difference;
}
vector = XVECTOR (chosen_timer)->contents;
-
+
/* If timer is ripe, run it if it hasn't been run. */
if (EMACS_TIME_NEG_P (difference)
|| (EMACS_SECS (difference) == 0
vector[0] = Qt;
specbind (Qinhibit_quit, Qt);
-
+
call1 (Qtimer_event_handler, chosen_timer);
Vdeactivate_mark = old_deactivate_mark;
timers_run++;
static Lisp_Object accent_key_syms;
static Lisp_Object func_key_syms;
static Lisp_Object mouse_syms;
-#if defined(WINDOWSNT) || defined(MAC_OSX)
-static Lisp_Object mouse_wheel_syms;
-#endif
+static Lisp_Object wheel_syms;
static Lisp_Object drag_n_drop_syms;
/* This is a list of keysym codes for special "accent" characters.
char *lispy_function_keys[] =
{
0, /* 0 */
-
+
0, /* VK_LBUTTON 0x01 */
0, /* VK_RBUTTON 0x02 */
"cancel", /* VK_CANCEL 0x03 */
0, /* VK_MBUTTON 0x04 */
-
+
0, 0, 0, /* 0x05 .. 0x07 */
-
+
"backspace", /* VK_BACK 0x08 */
"tab", /* VK_TAB 0x09 */
-
+
0, 0, /* 0x0A .. 0x0B */
-
+
"clear", /* VK_CLEAR 0x0C */
"return", /* VK_RETURN 0x0D */
-
+
0, 0, /* 0x0E .. 0x0F */
-
+
0, /* VK_SHIFT 0x10 */
0, /* VK_CONTROL 0x11 */
0, /* VK_MENU 0x12 */
"pause", /* VK_PAUSE 0x13 */
"capslock", /* VK_CAPITAL 0x14 */
-
+
0, 0, 0, 0, 0, 0, /* 0x15 .. 0x1A */
-
+
"escape", /* VK_ESCAPE 0x1B */
-
+
0, 0, 0, 0, /* 0x1C .. 0x1F */
-
+
0, /* VK_SPACE 0x20 */
"prior", /* VK_PRIOR 0x21 */
"next", /* VK_NEXT 0x22 */
"insert", /* VK_INSERT 0x2D */
"delete", /* VK_DELETE 0x2E */
"help", /* VK_HELP 0x2F */
-
+
/* VK_0 thru VK_9 are the same as ASCII '0' thru '9' (0x30 - 0x39) */
-
+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-
+
0, 0, 0, 0, 0, 0, 0, /* 0x3A .. 0x40 */
-
+
/* VK_A thru VK_Z are the same as ASCII 'A' thru 'Z' (0x41 - 0x5A) */
-
- 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0,
+
+ 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0,
-
+
"lwindow", /* VK_LWIN 0x5B */
"rwindow", /* VK_RWIN 0x5C */
"apps", /* VK_APPS 0x5D */
-
+
0, 0, /* 0x5E .. 0x5F */
-
+
"kp-0", /* VK_NUMPAD0 0x60 */
"kp-1", /* VK_NUMPAD1 0x61 */
"kp-2", /* VK_NUMPAD2 0x62 */
"f22", /* VK_F22 0x85 */
"f23", /* VK_F23 0x86 */
"f24", /* VK_F24 0x87 */
-
+
0, 0, 0, 0, /* 0x88 .. 0x8B */
0, 0, 0, 0, /* 0x8C .. 0x8F */
-
+
"kp-numlock", /* VK_NUMLOCK 0x90 */
"scroll", /* VK_SCROLL 0x91 */
-
+
"kp-space", /* VK_NUMPAD_CLEAR 0x92 */
"kp-enter", /* VK_NUMPAD_ENTER 0x93 */
"kp-prior", /* VK_NUMPAD_PRIOR 0x94 */
* No other API or message will distinguish left and right keys this way.
*/
/* 0xA0 .. 0xEF */
-
+
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-
+
/* 0xF0 .. 0xF5 */
-
+
0, 0, 0, 0, 0, 0,
-
+
"attn", /* VK_ATTN 0xF6 */
"crsel", /* VK_CRSEL 0xF7 */
"exsel", /* VK_EXSEL 0xF8 */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,"overline",0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x480 .. 0x48f */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x490 .. 0x49f */
- 0, "kana-fullstop", "kana-openingbracket", "kana-closingbracket",
+ 0, "kana-fullstop", "kana-openingbracket", "kana-closingbracket",
"kana-comma", "kana-conjunctive", "kana-WO", "kana-a",
"kana-i", "kana-u", "kana-e", "kana-o",
"kana-ya", "kana-yu", "kana-yo", "kana-tsu",
0, 0, 0, 0, 0, 0, 0, 0, /* 0xfe10 */
0, 0, 0, 0, 0, 0, 0, 0, /* 0xfe18 */
"iso-lefttab", /* 0xfe20 */
- "iso-move-line-up", "iso-move-line-down",
- "iso-partial-line-up", "iso-partial-line-down",
- "iso-partial-space-left", "iso-partial-space-right",
+ "iso-move-line-up", "iso-move-line-down",
+ "iso-partial-line-up", "iso-partial-line-down",
+ "iso-partial-space-left", "iso-partial-space-right",
"iso-set-margin-left", "iso-set-margin-right", /* 0xffe27, 28 */
"iso-release-margin-left", "iso-release-margin-right",
"iso-release-both-margins",
Lisp_Object Vlispy_mouse_stem;
-#if defined(WINDOWSNT) || defined(MAC_OSX)
-/* mouse-wheel events are generated by the wheel on devices such as
- the MS Intellimouse. The wheel sits in between the left and right
- mouse buttons, and is typically used to scroll or zoom the window
- underneath the pointer. mouse-wheel events specify the object on
- which they operate, and a delta corresponding to the amount and
- direction that the wheel is rotated. Clicking the mouse-wheel
- generates a mouse-2 event. */
-static char *lispy_mouse_wheel_names[] =
-{
- "mouse-wheel"
+static char *lispy_wheel_names[] =
+{
+ "wheel-up", "wheel-down"
};
-#endif /* WINDOWSNT */
-
/* drag-n-drop events are generated when a set of selected files are
dragged from another application and dropped onto an Emacs window. */
static char *lispy_drag_n_drop_names[] =
int double_click_count;
+/* Return position of a mouse click or wheel event */
+
+static Lisp_Object
+make_lispy_position (f, x, y, time)
+ struct frame *f;
+ Lisp_Object *x, *y;
+ unsigned long time;
+{
+ Lisp_Object window;
+ enum window_part part;
+ Lisp_Object posn = Qnil;
+ Lisp_Object extra_info = Qnil;
+ int wx, wy;
+
+ /* Set `window' to the window under frame pixel coordinates (x,y) */
+ if (f)
+ window = window_from_coordinates (f, XINT (*x), XINT (*y),
+ &part, &wx, &wy, 0);
+ else
+ window = Qnil;
+
+ if (WINDOWP (window))
+ {
+ /* It's a click in window window at frame coordinates (x,y) */
+ struct window *w = XWINDOW (window);
+ Lisp_Object string_info = Qnil;
+ int textpos = -1, rx = -1, ry = -1;
+ int dx = -1, dy = -1;
+ int width = -1, height = -1;
+ Lisp_Object object = Qnil;
+
+ /* Set event coordinates to window-relative coordinates
+ for constructing the Lisp event below. */
+ XSETINT (*x, wx);
+ XSETINT (*y, wy);
+
+ if (part == ON_MODE_LINE || part == ON_HEADER_LINE)
+ {
+ /* Mode line or header line. Look for a string under
+ the mouse that may have a `local-map' property. */
+ Lisp_Object string;
+ int charpos;
+
+ posn = part == ON_MODE_LINE ? Qmode_line : Qheader_line;
+ rx = wx, ry = wy;
+ string = mode_line_string (w, part, &rx, &ry, &charpos,
+ &object, &dx, &dy, &width, &height);
+ if (STRINGP (string))
+ string_info = Fcons (string, make_number (charpos));
+ if (w == XWINDOW (selected_window))
+ textpos = PT;
+ else
+ textpos = XMARKER (w->pointm)->charpos;
+ }
+ else if (part == ON_VERTICAL_BORDER)
+ {
+ posn = Qvertical_line;
+ wx = -1;
+ dx = 0;
+ width = 1;
+ }
+ else if (part == ON_LEFT_MARGIN || part == ON_RIGHT_MARGIN)
+ {
+ Lisp_Object string;
+ int charpos;
+
+ posn = (part == ON_LEFT_MARGIN) ? Qleft_margin : Qright_margin;
+ rx = wx, ry = wy;
+ string = marginal_area_string (w, part, &rx, &ry, &charpos,
+ &object, &dx, &dy, &width, &height);
+ if (STRINGP (string))
+ string_info = Fcons (string, make_number (charpos));
+ }
+ else if (part == ON_LEFT_FRINGE || part == ON_RIGHT_FRINGE)
+ {
+ posn = (part == ON_LEFT_FRINGE) ? Qleft_fringe : Qright_fringe;
+ rx = 0;
+ dx = wx;
+ if (part == ON_RIGHT_FRINGE)
+ dx -= (window_box_width (w, LEFT_MARGIN_AREA)
+ + window_box_width (w, TEXT_AREA)
+ + (WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w)
+ ? window_box_width (w, RIGHT_MARGIN_AREA)
+ : 0));
+ else if (!WINDOW_HAS_FRINGES_OUTSIDE_MARGINS (w))
+ dx -= window_box_width (w, LEFT_MARGIN_AREA);
+ }
+
+ if (textpos < 0)
+ {
+ Lisp_Object string2, object2 = Qnil;
+ struct display_pos p;
+ int dx2, dy2;
+ int width2, height2;
+ wx = max (WINDOW_LEFT_MARGIN_WIDTH (w), wx);
+ string2 = buffer_posn_from_coords (w, &wx, &wy, &p,
+ &object2, &dx2, &dy2,
+ &width2, &height2);
+ textpos = CHARPOS (p.pos);
+ if (rx < 0) rx = wx;
+ if (ry < 0) ry = wy;
+ if (dx < 0) dx = dx2;
+ if (dy < 0) dy = dy2;
+ if (width < 0) width = width2;
+ if (height < 0) height = height2;
+
+ if (NILP (posn))
+ {
+ posn = make_number (textpos);
+ if (STRINGP (string2))
+ string_info = Fcons (string2,
+ make_number (CHARPOS (p.string_pos)));
+ }
+ if (NILP (object))
+ object = object2;
+ }
+
+#ifdef HAVE_WINDOW_SYSTEM
+ if (IMAGEP (object))
+ {
+ Lisp_Object image_map, hotspot;
+ if ((image_map = Fplist_get (XCDR (object), QCmap),
+ !NILP (image_map))
+ && (hotspot = find_hot_spot (image_map, dx, dy),
+ CONSP (hotspot))
+ && (hotspot = XCDR (hotspot), CONSP (hotspot)))
+ posn = XCAR (hotspot);
+ }
+#endif
+
+ /* Object info */
+ extra_info = Fcons (object,
+ Fcons (Fcons (make_number (dx),
+ make_number (dy)),
+ Fcons (Fcons (make_number (width),
+ make_number (height)),
+ Qnil)));
+
+ /* String info */
+ extra_info = Fcons (string_info,
+ Fcons (make_number (textpos),
+ Fcons (Fcons (make_number (rx),
+ make_number (ry)),
+ extra_info)));
+ }
+ else if (f != 0)
+ {
+ XSETFRAME (window, f);
+ }
+ else
+ {
+ window = Qnil;
+ XSETFASTINT (*x, 0);
+ XSETFASTINT (*y, 0);
+ }
+
+ return Fcons (window,
+ Fcons (posn,
+ Fcons (Fcons (*x, *y),
+ Fcons (make_number (time),
+ extra_info))));
+}
+
/* Given a struct input_event, build the lisp event which represents
it. If EVENT is 0, build a mouse movement event from the mouse
movement buffer, which should have a movement event in it.
case MULTIBYTE_CHAR_KEYSTROKE_EVENT:
{
Lisp_Object lispy_c;
+ int c = event->code;
- XSETFASTINT (lispy_c, event->code);
+ /* Add in the other modifier bits. We took care of ctrl_modifier
+ just above, and the shift key was taken care of by the X code,
+ and applied to control characters by make_ctrl_char. */
+ c |= (event->modifiers
+ & (meta_modifier | alt_modifier
+ | hyper_modifier | super_modifier | ctrl_modifier));
+ /* What about the `shift' modifier ? */
+ button_down_time = 0;
+ XSETFASTINT (lispy_c, c);
return lispy_c;
}
Lisp_Object position;
Lisp_Object *start_pos_ptr;
Lisp_Object start_pos;
- Lisp_Object window;
position = Qnil;
/* Build the position as appropriate for this mouse click. */
if (event->kind == MOUSE_CLICK_EVENT)
{
- int part;
struct frame *f = XFRAME (event->frame_or_window);
- Lisp_Object posn;
- Lisp_Object string_info = Qnil;
+#if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
int row, column;
+#endif
/* Ignore mouse events that were made on frame that
have been deleted. */
if (! FRAME_LIVE_P (f))
return Qnil;
+#if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
/* EVENT->x and EVENT->y are frame-relative pixel
coordinates at this place. Under old redisplay, COLUMN
and ROW are set to frame relative glyph coordinates
pixel_to_glyph_coords (f, XINT (event->x), XINT (event->y),
&column, &row, NULL, 1);
-#if ! defined (USE_X_TOOLKIT) && ! defined (USE_GTK)
/* In the non-toolkit version, clicks on the menu bar
are ordinary button events in the event buffer.
Distinguish them, and invoke the menu.
}
#endif /* not USE_X_TOOLKIT && not USE_GTK */
- /* Set `window' to the window under frame pixel coordinates
- event->x/event->y. */
- window = window_from_coordinates (f, XINT (event->x),
- XINT (event->y), &part, 0);
-
- if (!WINDOWP (window))
- {
- window = event->frame_or_window;
- posn = Qnil;
- }
- else
- {
- /* It's a click in window window at frame coordinates
- event->x/ event->y. */
- struct window *w = XWINDOW (window);
-
- /* Get window relative coordinates. Original code
- `rounded' this to glyph boundaries. */
- int wx = FRAME_TO_WINDOW_PIXEL_X (w, XINT (event->x));
- int wy = FRAME_TO_WINDOW_PIXEL_Y (w, XINT (event->y));
-
- /* Set event coordinates to window-relative coordinates
- for constructing the Lisp event below. */
- XSETINT (event->x, wx);
- XSETINT (event->y, wy);
-
- if (part == 1 || part == 3)
- {
- /* Mode line or header line. Look for a string under
- the mouse that may have a `local-map' property. */
- Lisp_Object string;
- int charpos;
-
- posn = part == 1 ? Qmode_line : Qheader_line;
- string = mode_line_string (w, wx, wy, part == 1, &charpos);
- if (STRINGP (string))
- string_info = Fcons (string, make_number (charpos));
- }
- else if (part == 2)
- posn = Qvertical_line;
- else if (part == 6 || part == 7)
- {
- int charpos;
- Lisp_Object object = marginal_area_string (w, wx, wy, part,
- &charpos);
- posn = (part == 6) ? Qleft_margin : Qright_margin;
- if (STRINGP (object))
- string_info = Fcons (object, make_number (charpos));
- }
- else
- {
- Lisp_Object object;
- struct display_pos p;
- buffer_posn_from_coords (w, &wx, &wy, &object, &p);
- posn = make_number (CHARPOS (p.pos));
- if (STRINGP (object))
- string_info
- = Fcons (object,
- make_number (CHARPOS (p.string_pos)));
- }
- }
-
- position
- = Fcons (window,
- Fcons (posn,
- Fcons (Fcons (event->x, event->y),
- Fcons (make_number (event->timestamp),
- (NILP (string_info)
- ? Qnil
- : Fcons (string_info, Qnil))))));
+ position = make_lispy_position (f, &event->x, &event->y,
+ event->timestamp);
}
#ifndef USE_TOOLKIT_SCROLL_BARS
else
{
/* It's a scrollbar click. */
+ Lisp_Object window;
Lisp_Object portion_whole;
Lisp_Object part;
button + 1, Qnil);
mouse_syms = larger_vector (mouse_syms, button + 1, Qnil);
}
-
+
start_pos_ptr = &AREF (button_down_location, button);
start_pos = *start_pos_ptr;
*start_pos_ptr = Qnil;
&& ((int)(event->timestamp - button_down_time)
< XINT (Vdouble_click_time)))));
}
-
+
last_mouse_button = button;
last_mouse_x = XINT (event->x);
last_mouse_y = XINT (event->y);
button_down_time = 0;
event->modifiers |= drag_modifier;
}
-
+
/* Don't check is_double; treat this as multiple
if the down-event was multiple. */
if (double_click_count > 1)
}
}
+ case WHEEL_EVENT:
+ {
+ Lisp_Object position;
+ Lisp_Object head;
+
+ /* Build the position as appropriate for this mouse click. */
+ struct frame *f = XFRAME (event->frame_or_window);
+
+ /* Ignore wheel events that were made on frame that have been
+ deleted. */
+ if (! FRAME_LIVE_P (f))
+ return Qnil;
+
+ position = make_lispy_position (f, &event->x, &event->y,
+ event->timestamp);
+
+ /* Set double or triple modifiers to indicate the wheel speed. */
+ {
+ /* On window-system frames, use the value of
+ double-click-fuzz as is. On other frames, interpret it
+ as a multiple of 1/8 characters. */
+ struct frame *f;
+ int fuzz;
+ int is_double;
+
+ if (WINDOWP (event->frame_or_window))
+ f = XFRAME (XWINDOW (event->frame_or_window)->frame);
+ else if (FRAMEP (event->frame_or_window))
+ f = XFRAME (event->frame_or_window);
+ else
+ abort ();
+
+ if (FRAME_WINDOW_P (f))
+ fuzz = double_click_fuzz;
+ else
+ fuzz = double_click_fuzz / 8;
+
+ is_double = (last_mouse_button < 0
+ && (abs (XINT (event->x) - last_mouse_x) <= fuzz)
+ && (abs (XINT (event->y) - last_mouse_y) <= fuzz)
+ && button_down_time != 0
+ && (EQ (Vdouble_click_time, Qt)
+ || (INTEGERP (Vdouble_click_time)
+ && ((int)(event->timestamp - button_down_time)
+ < XINT (Vdouble_click_time)))));
+ if (is_double)
+ {
+ double_click_count++;
+ event->modifiers |= ((double_click_count > 2)
+ ? triple_modifier
+ : double_modifier);
+ }
+ else
+ {
+ double_click_count = 1;
+ event->modifiers |= click_modifier;
+ }
+
+ button_down_time = event->timestamp;
+ /* Use a negative value to distinguish wheel from mouse button. */
+ last_mouse_button = -1;
+ last_mouse_x = XINT (event->x);
+ last_mouse_y = XINT (event->y);
+ }
+
+ {
+ int symbol_num;
+
+ if (event->modifiers & up_modifier)
+ {
+ /* Emit a wheel-up event. */
+ event->modifiers &= ~up_modifier;
+ symbol_num = 0;
+ }
+ else if (event->modifiers & down_modifier)
+ {
+ /* Emit a wheel-down event. */
+ event->modifiers &= ~down_modifier;
+ symbol_num = 1;
+ }
+ else
+ /* Every wheel event should either have the down_modifier or
+ the up_modifier set. */
+ abort ();
+
+ /* Get the symbol we should use for the wheel event. */
+ head = modify_event_symbol (symbol_num,
+ event->modifiers,
+ Qmouse_click,
+ Qnil,
+ lispy_wheel_names,
+ &wheel_syms,
+ ASIZE (wheel_syms));
+ }
+
+ if (event->modifiers & (double_modifier | triple_modifier))
+ return Fcons (head,
+ Fcons (position,
+ Fcons (make_number (double_click_count),
+ Qnil)));
+ else
+ return Fcons (head,
+ Fcons (position,
+ Qnil));
+ }
+
+
#ifdef USE_TOOLKIT_SCROLL_BARS
/* We don't have down and up events if using toolkit scroll bars,
The incoming input_event contains in its `part' member an
index of type `enum scroll_bar_part' which we can use as an
index in scroll_bar_parts to get the appropriate symbol. */
-
+
case SCROLL_BAR_CLICK_EVENT:
{
Lisp_Object position, head, window, portion_whole, part;
event->modifiers |= click_modifier;
event->modifiers &= ~up_modifier;
+ if (event->code >= ASIZE (mouse_syms))
+ mouse_syms = larger_vector (mouse_syms, event->code + 1, Qnil);
+
/* Get the symbol we should use for the mouse click. */
head = modify_event_symbol (event->code,
event->modifiers,
XVECTOR (mouse_syms)->size);
return Fcons (head, Fcons (position, Qnil));
}
-
+
#endif /* USE_TOOLKIT_SCROLL_BARS */
#ifdef WINDOWSNT
head = modify_event_symbol (button,
event->modifiers,
- Qmouse_click,
+ Qmouse_click,
Vlispy_mouse_stem,
NULL, &mouse_syms,
XVECTOR (mouse_syms)->size);
}
}
#endif /* WINDOWSNT */
-#if defined(WINDOWSNT) || defined(MAC_OSX)
- case MOUSE_WHEEL_EVENT:
- {
- int part;
- FRAME_PTR f = XFRAME (event->frame_or_window);
- Lisp_Object window;
- Lisp_Object posn;
- Lisp_Object head, position;
- int row, column;
-
- /* Ignore mouse events that were made on frame that
- have been deleted. */
- if (! FRAME_LIVE_P (f))
- return Qnil;
- pixel_to_glyph_coords (f, XINT (event->x), XINT (event->y),
- &column, &row, NULL, 1);
- window = window_from_coordinates (f, XINT (event->x),
- XINT (event->y), &part, 0);
-
- if (!WINDOWP (window))
- {
- window = event->frame_or_window;
- posn = Qnil;
- }
- else
- {
- int pixcolumn, pixrow;
- column -= XINT (XWINDOW (window)->left);
- row -= XINT (XWINDOW (window)->top);
- glyph_to_pixel_coords (XWINDOW(window), column, row,
- &pixcolumn, &pixrow);
- XSETINT (event->x, pixcolumn);
- XSETINT (event->y, pixrow);
-
- if (part == 1)
- posn = Qmode_line;
- else if (part == 2)
- posn = Qvertical_line;
- else if (part == 3)
- posn = Qheader_line;
- else
- {
- Lisp_Object object;
- struct display_pos p;
- buffer_posn_from_coords (XWINDOW (window), &column, &row,
- &object, &p);
- posn = make_number (CHARPOS (p.pos));
- }
- }
-
- {
- Lisp_Object head, position;
-
- position
- = Fcons (window,
- Fcons (posn,
- Fcons (Fcons (event->x, event->y),
- Fcons (make_number (event->timestamp),
- Qnil))));
-
- head = modify_event_symbol (0, event->modifiers,
- Qmouse_wheel, Qnil,
- lispy_mouse_wheel_names,
- &mouse_wheel_syms, 1);
- return Fcons (head,
- Fcons (position,
- /* Insert 1 here so event-click-count works. */
- Fcons (make_number (1),
- Fcons (make_number (event->code),
- Qnil))));
- }
- }
-#endif /* WINDOWSNT || MAC_OSX */
case DRAG_N_DROP_EVENT:
{
- int part;
FRAME_PTR f;
- Lisp_Object window;
- Lisp_Object posn;
+ Lisp_Object head, position;
Lisp_Object files;
/* The frame_or_window field should be a cons of the frame in
files = XCDR (event->frame_or_window);
/* Ignore mouse events that were made on frames that
- have been deleted. */
- if (! FRAME_LIVE_P (f))
- return Qnil;
-
- window = window_from_coordinates (f, XINT (event->x),
- XINT (event->y), &part, 0);
-
- if (!WINDOWP (window))
- {
- window = XCAR (event->frame_or_window);
- posn = Qnil;
- }
- else
- {
- /* It's an event in window `window' at frame coordinates
- event->x/ event->y. */
- struct window *w = XWINDOW (window);
-
- /* Get window relative coordinates. */
- int wx = FRAME_TO_WINDOW_PIXEL_X (w, XINT (event->x));
- int wy = FRAME_TO_WINDOW_PIXEL_Y (w, XINT (event->y));
-
- /* Set event coordinates to window-relative coordinates
- for constructing the Lisp event below. */
- XSETINT (event->x, wx);
- XSETINT (event->y, wy);
-
- if (part == 1)
- posn = Qmode_line;
- else if (part == 2)
- posn = Qvertical_line;
- else if (part == 3)
- posn = Qheader_line;
- else
- {
- Lisp_Object object;
- struct display_pos p;
- buffer_posn_from_coords (w, &wx, &wy, &object, &p);
- posn = make_number (CHARPOS (p.pos));
- }
- }
-
- {
- Lisp_Object head, position;
-
- position
- = Fcons (window,
- Fcons (posn,
- Fcons (Fcons (event->x, event->y),
- Fcons (make_number (event->timestamp),
- Qnil))));
+ have been deleted. */
+ if (! FRAME_LIVE_P (f))
+ return Qnil;
- head = modify_event_symbol (0, event->modifiers,
- Qdrag_n_drop, Qnil,
- lispy_drag_n_drop_names,
- &drag_n_drop_syms, 1);
- return Fcons (head,
- Fcons (position,
- Fcons (files,
- Qnil)));
- }
+ position = make_lispy_position (f, &event->x, &event->y,
+ event->timestamp);
+
+ head = modify_event_symbol (0, event->modifiers,
+ Qdrag_n_drop, Qnil,
+ lispy_drag_n_drop_names,
+ &drag_n_drop_syms, 1);
+ return Fcons (head,
+ Fcons (position,
+ Fcons (files,
+ Qnil)));
}
#endif /* HAVE_MOUSE */
return event->arg;
#endif
+ case SELECT_WINDOW_EVENT:
+ /* Make an event (select-window (WINDOW)). */
+ return Fcons (Qselect_window,
+ Fcons (Fcons (event->frame_or_window, Qnil),
+ Qnil));
+
case TOOL_BAR_EVENT:
if (EQ (event->arg, event->frame_or_window))
/* This is the prefix key. We translate this to
case USER_SIGNAL_EVENT:
/* A user signal. */
return *lispy_user_signals[event->code];
-
+
case SAVE_SESSION_EVENT:
return Qsave_session;
-
+
/* The 'kind' field of the event is something we don't recognize. */
default:
abort ();
/* Or is it an ordinary mouse movement? */
else
{
- int area;
- Lisp_Object window;
- Lisp_Object posn;
+ Lisp_Object position;
- if (frame)
- /* It's in a frame; which window on that frame? */
- window = window_from_coordinates (frame, XINT (x), XINT (y), &area, 0);
- else
- window = Qnil;
-
- if (WINDOWP (window))
- {
- struct window *w = XWINDOW (window);
- int wx, wy;
-
- /* Get window relative coordinates. */
- wx = FRAME_TO_WINDOW_PIXEL_X (w, XINT (x));
- wy = FRAME_TO_WINDOW_PIXEL_Y (w, XINT (y));
- XSETINT (x, wx);
- XSETINT (y, wy);
-
- if (area == 1)
- posn = Qmode_line;
- else if (area == 2)
- posn = Qvertical_line;
- else if (area == 3)
- posn = Qheader_line;
- else
- {
- Lisp_Object object;
- struct display_pos p;
- buffer_posn_from_coords (w, &wx, &wy, &object, &p);
- posn = make_number (CHARPOS (p.pos));
- }
- }
- else if (frame != 0)
- {
- XSETFRAME (window, frame);
- posn = Qnil;
- }
- else
- {
- window = Qnil;
- posn = Qnil;
- XSETFASTINT (x, 0);
- XSETFASTINT (y, 0);
- }
+ position = make_lispy_position (frame, &x, &y, time);
return Fcons (Qmouse_movement,
- Fcons (Fcons (window,
- Fcons (posn,
- Fcons (Fcons (x, y),
- Fcons (make_number (time),
- Qnil)))),
+ Fcons (position,
Qnil));
}
}
break;
#undef SINGLE_LETTER_MOD
+
+#define MULTI_LETTER_MOD(BIT, NAME, LEN) \
+ if (i + LEN + 1 <= SBYTES (name) \
+ && ! strncmp (SDATA (name) + i, NAME, LEN)) \
+ { \
+ this_mod_end = i + LEN; \
+ this_mod = BIT; \
+ }
+
+ case 'd':
+ MULTI_LETTER_MOD (drag_modifier, "drag", 4);
+ MULTI_LETTER_MOD (down_modifier, "down", 4);
+ MULTI_LETTER_MOD (double_modifier, "double", 6);
+ break;
+
+ case 't':
+ MULTI_LETTER_MOD (triple_modifier, "triple", 6);
+ break;
+#undef MULTI_LETTER_MOD
+
}
/* If we found no modifier, stop looking for them. */
SBYTES (SYMBOL_NAME (symbol)) - end),
Qnil);
- if (modifiers & ~VALMASK)
+ if (modifiers & ~INTMASK)
abort ();
XSETFASTINT (mask, modifiers);
elements = Fcons (unmodified, Fcons (mask, Qnil));
Lisp_Object cache, index, entry, new_symbol;
/* Mask out upper bits. We don't know where this value's been. */
- modifiers &= VALMASK;
+ modifiers &= INTMASK;
/* The click modifier never figures into cache indices. */
cache = Fget (base, Qmodifier_cache);
entry = Fcons (index, new_symbol);
Fput (base, Qmodifier_cache, Fcons (entry, cache));
- /* We have the parsing info now for free, so add it to the caches. */
- XSETFASTINT (index, modifiers);
- Fput (new_symbol, Qevent_symbol_element_mask,
- Fcons (base, Fcons (index, Qnil)));
- Fput (new_symbol, Qevent_symbol_elements,
- Fcons (base, lispy_modifier_list (modifiers)));
+ /* We have the parsing info now for free, so we could add it to
+ the caches:
+ XSETFASTINT (index, modifiers);
+ Fput (new_symbol, Qevent_symbol_element_mask,
+ Fcons (base, Fcons (index, Qnil)));
+ Fput (new_symbol, Qevent_symbol_elements,
+ Fcons (base, lispy_modifier_list (modifiers)));
+ Sadly, this is only correct if `base' is indeed a base event,
+ which is not necessarily the case. -stef */
}
/* Make sure this symbol is of the same kind as BASE.
{
struct input_event event;
Lisp_Object tem;
+ EVENT_INIT (event);
event.kind = BUFFER_SWITCH_EVENT;
event.frame_or_window = Qnil;
register int i;
int nread;
+ for (i = 0; i < KBD_BUFFER_SIZE; i++)
+ EVENT_INIT (buf[i]);
+
if (read_socket_hook)
/* No need for FIONREAD or fcntl; just say don't wait. */
nread = (*read_socket_hook) (input_fd, buf, KBD_BUFFER_SIZE, expected);
/* ??? Is it really right to send the signal just to this process
rather than to the whole process group?
Perhaps on systems with FIONREAD Emacs is alone in its group. */
- kill (getpid (), SIGHUP);
+ {
+ if (! noninteractive)
+ kill (getpid (), SIGHUP);
+ else
+ n_to_read = 0;
+ }
if (n_to_read == 0)
return 0;
if (n_to_read > sizeof cbuf)
n_to_read = sizeof cbuf;
#else /* no FIONREAD */
-#if defined (USG) || defined (DGUX)
+#if defined (USG) || defined (DGUX) || defined(CYGWIN)
/* Read some input if available, but don't wait. */
n_to_read = sizeof cbuf;
fcntl (input_fd, F_SETFL, O_NDELAY);
);
#ifndef FIONREAD
-#if defined (USG) || defined (DGUX)
+#if defined (USG) || defined (DGUX) || defined (CYGWIN)
fcntl (input_fd, F_SETFL, 0);
-#endif /* USG or DGUX */
+#endif /* USG or DGUX or CYGWIN */
#endif /* no FIONREAD */
for (i = 0; i < nread; i++)
{
}
#endif /* not VMS */
\f
+void
+handle_async_input ()
+{
+#ifdef BSD4_1
+ extern int select_alarmed;
+#endif
+ interrupt_input_pending = 0;
+
+ while (1)
+ {
+ int nread;
+ nread = read_avail_input (1);
+ /* -1 means it's not ok to read the input now.
+ UNBLOCK_INPUT will read it later; now, avoid infinite loop.
+ 0 means there was no keyboard input available. */
+ if (nread <= 0)
+ break;
+
+#ifdef BSD4_1
+ select_alarmed = 1; /* Force the select emulator back to life */
+#endif
+ }
+}
+
#ifdef SIGIO /* for entire page */
/* Note SIGIO has been undef'd if FIONREAD is missing. */
-SIGTYPE
+static SIGTYPE
input_available_signal (signo)
int signo;
{
/* Must preserve main program's value of errno. */
int old_errno = errno;
-#ifdef BSD4_1
- extern int select_alarmed;
-#endif
#if defined (USG) && !defined (POSIX_SIGNALS)
/* USG systems forget handlers when they are used;
if (input_available_clear_time)
EMACS_SET_SECS_USECS (*input_available_clear_time, 0, 0);
- while (1)
- {
- int nread;
- nread = read_avail_input (1);
- /* -1 means it's not ok to read the input now.
- UNBLOCK_INPUT will read it later; now, avoid infinite loop.
- 0 means there was no keyboard input available. */
- if (nread <= 0)
- break;
-
-#ifdef BSD4_1
- select_alarmed = 1; /* Force the select emulator back to life */
+#ifdef SYNC_INPUT
+ interrupt_input_pending = 1;
+#else
+ handle_async_input ();
#endif
- }
#ifdef BSD4_1
sigfree ();
reinvoke_input_signal ()
{
#ifdef SIGIO
- kill (getpid (), SIGIO);
+ handle_async_input ();
#endif
}
\f
-static void menu_bar_item P_ ((Lisp_Object, Lisp_Object));
-static void menu_bar_one_keymap P_ ((Lisp_Object));
+static void menu_bar_item P_ ((Lisp_Object, Lisp_Object, Lisp_Object, void*));
+static Lisp_Object menu_bar_one_keymap_changed_items;
/* These variables hold the vector under construction within
menu_bar_items and its subroutines, and the current index
def = get_keymap (access_keymap (maps[mapno], Qmenu_bar, 1, 0, 1),
0, 1);
if (CONSP (def))
- menu_bar_one_keymap (def);
+ {
+ menu_bar_one_keymap_changed_items = Qnil;
+ map_keymap (def, menu_bar_item, Qnil, NULL, 1);
+ }
}
/* Move to the end those items that should be at the end. */
return menu_bar_items_vector;
}
\f
-/* Scan one map KEYMAP, accumulating any menu items it defines
- in menu_bar_items_vector. */
-
-static Lisp_Object menu_bar_one_keymap_changed_items;
-
-static void
-menu_bar_one_keymap (keymap)
- Lisp_Object keymap;
-{
- Lisp_Object tail, item;
-
- menu_bar_one_keymap_changed_items = Qnil;
-
- /* Loop over all keymap entries that have menu strings. */
- for (tail = keymap; CONSP (tail); tail = XCDR (tail))
- {
- item = XCAR (tail);
- if (CONSP (item))
- menu_bar_item (XCAR (item), XCDR (item));
- else if (VECTORP (item))
- {
- /* Loop over the char values represented in the vector. */
- int len = XVECTOR (item)->size;
- int c;
- for (c = 0; c < len; c++)
- {
- Lisp_Object character;
- XSETFASTINT (character, c);
- menu_bar_item (character, XVECTOR (item)->contents[c]);
- }
- }
- }
-}
-
/* Add one item to menu_bar_items_vector, for KEY, ITEM_STRING and DEF.
If there's already an item for KEY, add this DEF to it. */
Lisp_Object item_properties;
static void
-menu_bar_item (key, item)
- Lisp_Object key, item;
+menu_bar_item (key, item, dummy1, dummy2)
+ Lisp_Object key, item, dummy1;
+ void *dummy2;
{
struct gcpro gcpro1;
int i;
{
Lisp_Object old;
old = XVECTOR (menu_bar_items_vector)->contents[i + 2];
- XVECTOR (menu_bar_items_vector)->contents[i + 2] = Fcons (item, old);
+ /* If the new and the old items are not both keymaps,
+ the lookup will only find `item'. */
+ item = Fcons (item, KEYMAPP (item) && KEYMAPP (XCAR (old)) ? old : Qnil);
+ XVECTOR (menu_bar_items_vector)->contents[i + 2] = item;
}
}
\f
return Qnil;
}
-/* Evaluate an expression and return the result (or nil if something
+/* Evaluate an expression and return the result (or nil if something
went wrong). Used to evaluate dynamic parts of menu items. */
Lisp_Object
menu_item_eval_property (sexpr)
for (i = ITEM_PROPERTY_DEF; i < ITEM_PROPERTY_ENABLE; i++)
AREF (item_properties, i) = Qnil;
AREF (item_properties, ITEM_PROPERTY_ENABLE) = Qt;
-
+
/* Save the item here to protect it from GC. */
AREF (item_properties, ITEM_PROPERTY_ITEM) = item;
start = item;
item = XCDR (item);
}
-
+
/* Maybe key binding cache. */
if (CONSP (item) && CONSP (XCAR (item))
&& (NILP (XCAR (XCAR (item)))
cachelist = XCAR (item);
item = XCDR (item);
}
-
+
/* This is the real definition--the function to run. */
AREF (item_properties, ITEM_PROPERTY_DEF) = item;
return 0;
AREF (item_properties, ITEM_PROPERTY_NAME) = item_string;
}
-
+
/* If got a filter apply it on definition. */
def = AREF (item_properties, ITEM_PROPERTY_DEF);
if (!NILP (filter))
is OK in a submenu but not in the menubar. */
if (NILP (def))
return (inmenubar ? 0 : 1);
-
+
/* See if this is a separate pane or a submenu. */
def = AREF (item_properties, ITEM_PROPERTY_DEF);
tem = get_keymap (def, 0, 1);
AREF (item_properties, ITEM_PROPERTY_DEF) = tem;
return 1;
}
-
+
/* At the top level in the menu bar, do likewise for commands also.
The menu bar does not display equivalent key bindings anyway.
ITEM_PROPERTY_DEF is already set up properly. */
XSETCAR (cachelist, Qt);
}
}
-
+
tem = XCAR (cachelist);
if (!EQ (tem, Qt))
{
}
*/
- /* Handle radio buttons or toggle boxes. */
+ /* Handle radio buttons or toggle boxes. */
tem = AREF (item_properties, ITEM_PROPERTY_SELECTED);
if (!NILP (tem))
AREF (item_properties, ITEM_PROPERTY_SELECTED)
avoids risk of specpdl overflow. */
oquit = Vinhibit_quit;
Vinhibit_quit = Qt;
-
+
/* Initialize tool_bar_items_vector and protect it from GC. */
init_tool_bar_items (reuse);
/* Build list of keymaps in maps. Set nmaps to the number of maps
to process. */
-
+
/* Should overriding-terminal-local-map and overriding-local-map apply? */
if (!NILP (Voverriding_local_map_menu_flag))
{
if (CONSP (keymap))
{
Lisp_Object tail;
-
+
/* KEYMAP is a list `(keymap (KEY . BINDING) ...)'. */
for (tail = keymap; CONSP (tail); tail = XCDR (tail))
{
for (i = 0; i < ntool_bar_items; i += TOOL_BAR_ITEM_NSLOTS)
{
Lisp_Object *v = XVECTOR (tool_bar_items_vector)->contents + i;
-
+
if (EQ (key, v[TOOL_BAR_ITEM_KEY]))
{
if (ntool_bar_items > i + TOOL_BAR_ITEM_NSLOTS)
invalid.
ITEM is a list `(menu-item CAPTION BINDING PROPS...)'.
-
+
CAPTION is the caption of the item, If it's not a string, it is
evaluated to get a string.
-
+
BINDING is the tool bar item's binding. Tool-bar items with keymaps
as binding are currently ignored.
The following properties are recognized:
- `:enable FORM'.
-
+
FORM is evaluated and specifies whether the tool bar item is
enabled or disabled.
-
+
- `:visible FORM'
-
+
FORM is evaluated and specifies whether the tool bar item is visible.
-
+
- `:filter FUNCTION'
FUNCTION is invoked with one parameter `(quote BINDING)'. Its
result is stored as the new binding.
-
+
- `:button (TYPE SELECTED)'
TYPE must be one of `:radio' or `:toggle'. SELECTED is evaluated
and specifies whether the button is selected (pressed) or not.
-
+
- `:image IMAGES'
IMAGES is either a single image specification or a vector of four
image specifications. See enum tool_bar_item_images.
-
+
- `:help HELP-STRING'.
-
+
Gives a help string to display for the tool bar item. */
static int
else
tool_bar_item_properties
= Fmake_vector (make_number (TOOL_BAR_ITEM_NSLOTS), Qnil);
-
+
/* Set defaults. */
PROP (TOOL_BAR_ITEM_KEY) = key;
PROP (TOOL_BAR_ITEM_ENABLED_P) = Qt;
-
+
/* Get the caption of the item. If the caption is not a string,
evaluate it to get a string. If we don't get a string, skip this
item. */
PROP (TOOL_BAR_ITEM_ENABLED_P)
= menu_item_eval_property (PROP (TOOL_BAR_ITEM_ENABLED_P));
- /* Handle radio buttons or toggle boxes. */
+ /* Handle radio buttons or toggle boxes. */
if (!NILP (PROP (TOOL_BAR_ITEM_SELECTED_P)))
PROP (TOOL_BAR_ITEM_SELECTED_P)
= menu_item_eval_property (PROP (TOOL_BAR_ITEM_SELECTED_P));
return 1;
-
+
#undef PROP
}
append_tool_bar_item ()
{
Lisp_Object *to, *from;
-
+
/* Enlarge tool_bar_items_vector if necessary. */
if (ntool_bar_items + TOOL_BAR_ITEM_NSLOTS
>= XVECTOR (tool_bar_items_vector)->size)
register Lisp_Object name;
int nlength;
/* FIXME: Use the minibuffer's frame width. */
- int width = FRAME_WIDTH (SELECTED_FRAME ()) - 4;
+ int width = FRAME_COLS (SELECTED_FRAME ()) - 4;
int idx = -1;
int nobindings = 1;
Lisp_Object rest, vector;
tem = build_string (NILP (selected) ? "[X] " : "[ ] ");
s = concat2 (tem, s);
}
-
+
/* If we have room for the prompt string, add it to this line.
If this is the first on the line, always add it. */
}
/* Prompt with that and read response. */
- message2_nolog (menu, strlen (menu),
+ message2_nolog (menu, strlen (menu),
! NILP (current_buffer->enable_multibyte_characters));
/* Make believe its not a keyboard macro in case the help char
int nmaps;
{
int i, first_binding;
- int did_meta = 0;
first_binding = nmaps;
for (i = nmaps - 1; i >= 0; i--)
{
if (! NILP (current[i]))
{
- Lisp_Object map;
- if (did_meta)
- map = defs[i];
- else
- map = current[i];
-
- defs[i] = access_keymap (map, key, 1, 0, 1);
+ defs[i] = access_keymap (current[i], key, 1, 0, 1);
if (! NILP (defs[i]))
first_binding = i;
}
such as Vfunction_key_map and Vkey_translation_map. */
typedef struct keyremap
{
- Lisp_Object map;
+ Lisp_Object map, parent;
int start, end;
} keyremap;
+/* Lookup KEY in MAP.
+ MAP is a keymap mapping keys to key vectors or functions.
+ If the mapping is a function and DO_FUNCTION is non-zero, then
+ the function is called with PROMPT as parameter and its return
+ value is used as the return value of this function (after checking
+ that it is indeed a vector). */
+
+static Lisp_Object
+access_keymap_keyremap (map, key, prompt, do_funcall)
+ Lisp_Object map, key, prompt;
+ int do_funcall;
+{
+ Lisp_Object next;
+
+ next = access_keymap (map, key, 1, 0, 1);
+
+ /* Handle symbol with autoload definition. */
+ if (SYMBOLP (next) && !NILP (Ffboundp (next))
+ && CONSP (XSYMBOL (next)->function)
+ && EQ (XCAR (XSYMBOL (next)->function), Qautoload))
+ do_autoload (XSYMBOL (next)->function, next);
+
+ /* Handle a symbol whose function definition is a keymap
+ or an array. */
+ if (SYMBOLP (next) && !NILP (Ffboundp (next))
+ && (!NILP (Farrayp (XSYMBOL (next)->function))
+ || KEYMAPP (XSYMBOL (next)->function)))
+ next = XSYMBOL (next)->function;
+
+ /* If the keymap gives a function, not an
+ array, then call the function with one arg and use
+ its value instead. */
+ if (SYMBOLP (next) && !NILP (Ffboundp (next)) && do_funcall)
+ {
+ Lisp_Object tem;
+ tem = next;
+
+ next = call1 (next, prompt);
+ /* If the function returned something invalid,
+ barf--don't ignore it.
+ (To ignore it safely, we would need to gcpro a bunch of
+ other variables.) */
+ if (! (VECTORP (next) || STRINGP (next)))
+ error ("Function %s returns invalid key sequence", tem);
+ }
+ return next;
+}
+
+/* Do one step of the key remapping used for function-key-map and
+ key-translation-map:
+ KEYBUF is the buffer holding the input events.
+ BUFSIZE is its maximum size.
+ FKEY is a pointer to the keyremap structure to use.
+ INPUT is the index of the last element in KEYBUF.
+ DOIT if non-zero says that the remapping can actually take place.
+ DIFF is used to return the number of keys added/removed by the remapping.
+ PARENT is the root of the keymap.
+ PROMPT is the prompt to use if the remapping happens through a function.
+ The return value is non-zero if the remapping actually took place. */
+
+static int
+keyremap_step (keybuf, bufsize, fkey, input, doit, diff, prompt)
+ Lisp_Object *keybuf, prompt;
+ keyremap *fkey;
+ int input, doit, *diff, bufsize;
+{
+ Lisp_Object next, key;
+
+ key = keybuf[fkey->end++];
+ next = access_keymap_keyremap (fkey->map, key, prompt, doit);
+
+ /* If keybuf[fkey->start..fkey->end] is bound in the
+ map and we're in a position to do the key remapping, replace it with
+ the binding and restart with fkey->start at the end. */
+ if ((VECTORP (next) || STRINGP (next)) && doit)
+ {
+ int len = XFASTINT (Flength (next));
+ int i;
+
+ *diff = len - (fkey->end - fkey->start);
+
+ if (input + *diff >= bufsize)
+ error ("Key sequence too long");
+
+ /* Shift the keys that follow fkey->end. */
+ if (*diff < 0)
+ for (i = fkey->end; i < input; i++)
+ keybuf[i + *diff] = keybuf[i];
+ else if (*diff > 0)
+ for (i = input - 1; i >= fkey->end; i--)
+ keybuf[i + *diff] = keybuf[i];
+ /* Overwrite the old keys with the new ones. */
+ for (i = 0; i < len; i++)
+ keybuf[fkey->start + i]
+ = Faref (next, make_number (i));
+
+ fkey->start = fkey->end += *diff;
+ fkey->map = fkey->parent;
+
+ return 1;
+ }
+
+ fkey->map = get_keymap (next, 0, 1);
+
+ /* If we no longer have a bound suffix, try a new position for
+ fkey->start. */
+ if (!CONSP (fkey->map))
+ {
+ fkey->end = ++fkey->start;
+ fkey->map = fkey->parent;
+ }
+ return 0;
+}
/* Read a sequence of keys that ends with a non prefix character,
storing it in KEYBUF, a buffer of size BUFSIZE.
/* Likewise, for key_translation_map. */
volatile keyremap keytran;
- /* If we receive a ``switch-frame'' event in the middle of a key sequence,
- we put it off for later. While we're reading, we keep the event here. */
+ /* If we receive a `switch-frame' or `select-window' event in the middle of
+ a key sequence, we put it off for later.
+ While we're reading, we keep the event here. */
volatile Lisp_Object delayed_switch_frame;
/* See the comment below... */
last_nonmenu_event = Qnil;
delayed_switch_frame = Qnil;
- fkey.map = Vfunction_key_map;
- keytran.map = Vkey_translation_map;
+ fkey.map = fkey.parent = Vfunction_key_map;
+ keytran.map = keytran.parent = Vkey_translation_map;
/* If there is no translation-map, turn off scanning. */
fkey.start = fkey.end = KEYMAPP (fkey.map) ? 0 : bufsize + 1;
keytran.start = keytran.end = KEYMAPP (keytran.map) ? 0 : bufsize + 1;
just one key. */
volatile int echo_local_start, keys_local_start, local_first_binding;
+ eassert (fkey.end == t || (fkey.end > t && fkey.end <= mock_input));
+ eassert (fkey.start <= fkey.end);
+ eassert (keytran.start <= keytran.end);
/* key-translation-map is applied *after* function-key-map. */
eassert (keytran.end <= fkey.start);
keybuf[i - first_unbound - 1] = keybuf[i];
mock_input = t - first_unbound - 1;
fkey.end = fkey.start -= first_unbound + 1;
- fkey.map = Vfunction_key_map;
+ fkey.map = fkey.parent;
keytran.end = keytran.start -= first_unbound + 1;
- keytran.map = Vkey_translation_map;
+ keytran.map = keytran.parent;
goto replay_sequence;
}
Vquit_flag = Qnil;
if (EVENT_HAS_PARAMETERS (key)
+ /* Either a `switch-frame' or a `select-window' event. */
&& EQ (EVENT_HEAD_KIND (EVENT_HEAD (key)), Qswitch_frame))
{
/* If we're at the beginning of a key sequence, and the caller
if (EVENT_HAS_PARAMETERS (key))
{
Lisp_Object kind;
+ Lisp_Object string;
kind = EVENT_HEAD_KIND (EVENT_HEAD (key));
if (EQ (kind, Qmouse_click))
Lisp_Object window, posn;
window = POSN_WINDOW (EVENT_START (key));
- posn = POSN_BUFFER_POSN (EVENT_START (key));
+ posn = POSN_POSN (EVENT_START (key));
if (CONSP (posn)
|| (!NILP (fake_prefixed_keys)
orig_keymap = get_local_map (PT, current_buffer, Qkeymap);
goto replay_sequence;
}
-
+
/* For a mouse click, get the local text-property keymap
of the place clicked on, rather than point. */
if (last_real_key_start == 0
localized_local_map = 1;
start = EVENT_START (key);
-
- if (CONSP (start) && CONSP (XCDR (start)))
+
+ if (CONSP (start) && POSN_INBUFFER_P (start))
{
pos = POSN_BUFFER_POSN (start);
if (INTEGERP (pos)
{
if (t + 1 >= bufsize)
error ("Key sequence too long");
-
+
keybuf[t] = posn;
keybuf[t + 1] = key;
mock_input = t + 2;
/* If on a mode line string with a local keymap,
reconsider the key sequence with that keymap. */
- if (CONSP (POSN_STRING (EVENT_START (key))))
+ if (string = POSN_STRING (EVENT_START (key)),
+ (CONSP (string) && STRINGP (XCAR (string))))
{
- Lisp_Object string, pos, map, map2;
+ Lisp_Object pos, map, map2;
- string = POSN_STRING (EVENT_START (key));
pos = XCDR (string);
string = XCAR (string);
if (XINT (pos) >= 0
goto replay_key;
}
- else if (CONSP (POSN_STRING (EVENT_START (key)))
- && NILP (from_string))
+ else if (NILP (from_string)
+ && (string = POSN_STRING (EVENT_START (key)),
+ (CONSP (string) && STRINGP (XCAR (string)))))
{
/* For a click on a string, i.e. overlay string or a
string displayed via the `display' property,
consider `local-map' and `keymap' properties of
that string. */
- Lisp_Object string, pos, map, map2;
+ Lisp_Object pos, map, map2;
- string = POSN_STRING (EVENT_START (key));
pos = XCDR (string);
string = XCAR (string);
if (XINT (pos) >= 0
{
Lisp_Object posn;
- posn = POSN_BUFFER_POSN (EVENT_START (key));
+ posn = POSN_POSN (EVENT_START (key));
/* Handle menu-bar events:
insert the dummy prefix event `menu-bar'. */
if (EQ (posn, Qmenu_bar) || EQ (posn, Qtool_bar))
/* Zap the position in key, so we know that we've
expanded it, and don't try to do so again. */
- POSN_BUFFER_SET_POSN (EVENT_START (key),
- Fcons (posn, Qnil));
+ POSN_SET_POSN (EVENT_START (key),
+ Fcons (posn, Qnil));
mock_input = t + 2;
goto replay_sequence;
else
{
Lisp_Object head;
-
+
/* Remember the position to put an upper bound on fkey.start. */
first_unbound = min (t, first_unbound);
xterm-mouse-mode. -stef
Isn't this just the most wonderful code ever? */
+
+ /* If mock_input > t + 1, the above simplification
+ will actually end up dropping keys on the floor.
+ This is probably OK for now, but even
+ if mock_input <= t + 1, we need to adjust fkey
+ and keytran.
+ Typical case [header-line down-mouse-N]:
+ mock_input = 2, t = 1, fkey.end = 1,
+ last_real_key_start = 0. */
+ if (fkey.end > last_real_key_start)
+ {
+ fkey.end = fkey.start
+ = min (last_real_key_start, fkey.start);
+ fkey.map = fkey.parent;
+ if (keytran.end > last_real_key_start)
+ {
+ keytran.end = keytran.start
+ = min (last_real_key_start, keytran.start);
+ keytran.map = keytran.parent;
+ }
+ }
if (t == last_real_key_start)
{
mock_input = 0;
invariant that keytran.end <= fkey.start). */
{
if (fkey.start < t)
- (fkey.start = fkey.end = t, fkey.map = Vfunction_key_map);
+ (fkey.start = fkey.end = t, fkey.map = fkey.parent);
}
else
/* If the sequence is unbound, see if we can hang a function key
off the end of it. */
- {
- Lisp_Object next;
-
- /* Continue scan from fkey.end until we find a bound suffix.
- If we fail, increment fkey.start and start over from there. */
- while (fkey.end < t)
- {
- Lisp_Object key;
-
- key = keybuf[fkey.end++];
- next = access_keymap (fkey.map, key, 1, 0, 1);
-
- /* Handle symbol with autoload definition. */
- if (SYMBOLP (next) && ! NILP (Ffboundp (next))
- && CONSP (XSYMBOL (next)->function)
- && EQ (XCAR (XSYMBOL (next)->function), Qautoload))
- do_autoload (XSYMBOL (next)->function, next);
-
- /* Handle a symbol whose function definition is a keymap
- or an array. */
- if (SYMBOLP (next) && ! NILP (Ffboundp (next))
- && (!NILP (Farrayp (XSYMBOL (next)->function))
- || KEYMAPP (XSYMBOL (next)->function)))
- next = XSYMBOL (next)->function;
-
-#if 0 /* I didn't turn this on, because it might cause trouble
- for the mapping of return into C-m and tab into C-i. */
- /* Optionally don't map function keys into other things.
- This enables the user to redefine kp- keys easily. */
- if (SYMBOLP (key) && !NILP (Vinhibit_function_key_mapping))
- next = Qnil;
-#endif
-
- /* If the function key map gives a function, not an
- array, then call the function with no args and use
- its value instead. */
- if (SYMBOLP (next) && ! NILP (Ffboundp (next))
- /* If there's a binding (i.e. first_binding >= nmaps)
- we don't want to apply this function-key-mapping. */
- && fkey.end == t && first_binding >= nmaps)
- {
- struct gcpro gcpro1, gcpro2, gcpro3;
- Lisp_Object tem;
- tem = next;
-
- GCPRO3 (fkey.map, keytran.map, delayed_switch_frame);
- next = call1 (next, prompt);
- UNGCPRO;
- /* If the function returned something invalid,
- barf--don't ignore it.
- (To ignore it safely, we would need to gcpro a bunch of
- other variables.) */
- if (! (VECTORP (next) || STRINGP (next)))
- error ("Function in key-translation-map returns invalid key sequence");
- }
-
- /* If keybuf[fkey.start..fkey.end] is bound in the
- function key map and it's a suffix of the current
- sequence (i.e. fkey.end == t), replace it with
- the binding and restart with fkey.start at the end. */
- if ((VECTORP (next) || STRINGP (next))
- /* If there's a binding (i.e. first_binding >= nmaps)
- we don't want to apply this function-key-mapping. */
- && fkey.end == t && first_binding >= nmaps)
- {
- int len = XFASTINT (Flength (next));
-
- t = fkey.start + len;
- if (t >= bufsize)
- error ("Key sequence too long");
-
- if (VECTORP (next))
- bcopy (XVECTOR (next)->contents,
- keybuf + fkey.start,
- (t - fkey.start) * sizeof (keybuf[0]));
- else if (STRINGP (next))
- {
- int i;
-
- for (i = 0; i < len; i++)
- XSETFASTINT (keybuf[fkey.start + i], SREF (next, i));
- }
-
- mock_input = t;
- fkey.start = fkey.end = t;
- fkey.map = Vfunction_key_map;
-
- /* Do pass the results through key-translation-map.
- But don't retranslate what key-translation-map
- has already translated. */
- keytran.end = keytran.start;
- keytran.map = Vkey_translation_map;
-
- goto replay_sequence;
- }
-
- fkey.map = get_keymap (next, 0, 1);
-
- /* If we no longer have a bound suffix, try a new positions for
- fkey.start. */
- if (!CONSP (fkey.map))
- {
- fkey.end = ++fkey.start;
- fkey.map = Vfunction_key_map;
- }
- }
- }
-
- /* Look for this sequence in key-translation-map. */
- {
- Lisp_Object next;
-
- /* Scan from keytran.end until we find a bound suffix. */
- while (keytran.end < fkey.start)
+ /* Continue scan from fkey.end until we find a bound suffix. */
+ while (fkey.end < t)
{
- Lisp_Object key;
-
- key = keybuf[keytran.end++];
- next = access_keymap (keytran.map, key, 1, 0, 1);
-
- /* Handle symbol with autoload definition. */
- if (SYMBOLP (next) && ! NILP (Ffboundp (next))
- && CONSP (XSYMBOL (next)->function)
- && EQ (XCAR (XSYMBOL (next)->function), Qautoload))
- do_autoload (XSYMBOL (next)->function, next);
-
- /* Handle a symbol whose function definition is a keymap
- or an array. */
- if (SYMBOLP (next) && ! NILP (Ffboundp (next))
- && (!NILP (Farrayp (XSYMBOL (next)->function))
- || KEYMAPP (XSYMBOL (next)->function)))
- next = XSYMBOL (next)->function;
-
- /* If the key translation map gives a function, not an
- array, then call the function with one arg and use
- its value instead. */
- if (SYMBOLP (next) && ! NILP (Ffboundp (next)))
- {
- struct gcpro gcpro1, gcpro2, gcpro3;
- Lisp_Object tem;
- tem = next;
-
- GCPRO3 (fkey.map, keytran.map, delayed_switch_frame);
- next = call1 (next, prompt);
- UNGCPRO;
- /* If the function returned something invalid,
- barf--don't ignore it.
- (To ignore it safely, we would need to gcpro a bunch of
- other variables.) */
- if (! (VECTORP (next) || STRINGP (next)))
- error ("Function in key-translation-map returns invalid key sequence");
- }
-
- /* If keybuf[keytran.start..keytran.end] is bound in the
- key translation map and it's a suffix of the current
- sequence (i.e. keytran.end == t), replace it with
- the binding and restart with keytran.start at the end. */
- if ((VECTORP (next) || STRINGP (next)))
+ struct gcpro gcpro1, gcpro2, gcpro3;
+ int done, diff;
+
+ GCPRO3 (fkey.map, keytran.map, delayed_switch_frame);
+ done = keyremap_step (keybuf, bufsize, &fkey,
+ max (t, mock_input),
+ /* If there's a binding (i.e.
+ first_binding >= nmaps) we don't want
+ to apply this function-key-mapping. */
+ fkey.end + 1 == t && first_binding >= nmaps,
+ &diff, prompt);
+ UNGCPRO;
+ if (done)
{
- int len = XFASTINT (Flength (next));
- int i, diff = len - (keytran.end - keytran.start);
-
- mock_input = max (t, mock_input);
- if (mock_input + diff >= bufsize)
- error ("Key sequence too long");
-
- /* Shift the keys that are after keytran.end. */
- if (diff < 0)
- for (i = keytran.end; i < mock_input; i++)
- keybuf[i + diff] = keybuf[i];
- else if (diff > 0)
- for (i = mock_input - 1; i >= keytran.end; i--)
- keybuf[i + diff] = keybuf[i];
- /* Replace the keys between keytran.start and keytran.end
- with those from next. */
- for (i = 0; i < len; i++)
- keybuf[keytran.start + i]
- = Faref (next, make_number (i));
-
- mock_input += diff;
- keytran.start = keytran.end += diff;
- keytran.map = Vkey_translation_map;
-
- /* Adjust the function-key-map counters. */
- fkey.start += diff;
- fkey.end += diff;
-
+ mock_input = diff + max (t, mock_input);
goto replay_sequence;
}
+ }
- keytran.map = get_keymap (next, 0, 1);
+ /* Look for this sequence in key-translation-map.
+ Scan from keytran.end until we find a bound suffix. */
+ while (keytran.end < fkey.start)
+ {
+ struct gcpro gcpro1, gcpro2, gcpro3;
+ int done, diff;
- /* If we no longer have a bound suffix, try a new positions for
- keytran.start. */
- if (!CONSP (keytran.map))
- {
- keytran.end = ++keytran.start;
- keytran.map = Vkey_translation_map;
- }
- }
- }
+ GCPRO3 (fkey.map, keytran.map, delayed_switch_frame);
+ done = keyremap_step (keybuf, bufsize, &keytran, max (t, mock_input),
+ 1, &diff, prompt);
+ UNGCPRO;
+ if (done)
+ {
+ mock_input = diff + max (t, mock_input);
+ /* Adjust the function-key-map counters. */
+ fkey.end += diff;
+ fkey.start += diff;
+
+ goto replay_sequence;
+ }
+ }
/* If KEY is not defined in any of the keymaps,
and cannot be part of a function key or translation,
keybuf[t - 1] = new_key;
mock_input = max (t, mock_input);
+ fkey.start = fkey.end = KEYMAPP (fkey.map) ? 0 : bufsize + 1;
+ keytran.start = keytran.end = KEYMAPP (keytran.map) ? 0 : bufsize + 1;
goto replay_sequence;
}
add_command_key (keybuf[t]);
}
-
+
UNGCPRO;
return t;
if (NILP (continue_echo))
{
this_command_key_count = 0;
+ this_command_key_count_reset = 0;
this_single_command_key_start = 0;
}
if (NILP (continue_echo))
{
this_command_key_count = 0;
+ this_command_key_count_reset = 0;
this_single_command_key_start = 0;
}
int i;
this_command_key_count = 0;
+ this_command_key_count_reset = 0;
this_single_command_key_start = 0;
keys = XVECTOR (saved_keys)->contents;
DEFUN ("reset-this-command-lengths", Freset_this_command_lengths,
Sreset_this_command_lengths, 0, 0, 0,
- doc: /* Used for complicated reasons in `universal-argument-other-key'.
+ doc: /* Make the unread events replace the last command and echo.
+Used in `universal-argument-other-key'.
`universal-argument-other-key' rereads the event just typed.
It then gets translated through `function-key-map'.
-The translated event gets included in the echo area and in
-the value of `this-command-keys' in addition to the raw original event.
-That is not right.
-
-Calling this function directs the translated event to replace
-the original event, so that only one version of the event actually
-appears in the echo area and in the value of `this-command-keys'. */)
+The translated event has to replace the real events,
+both in the value of (this-command-keys) and in echoing.
+To achieve this, `universal-argument-other-key' calls
+`reset-this-command-lengths', which discards the record of reading
+these events the first time. */)
()
{
- before_command_restore_flag = 1;
- before_command_key_count_1 = before_command_key_count;
- before_command_echo_length_1 = before_command_echo_length;
+ this_command_key_count = before_command_key_count;
+ if (this_command_key_count < this_single_command_key_start)
+ this_single_command_key_start = this_command_key_count;
+
+ echo_truncate (before_command_echo_length);
+
+ /* Cause whatever we put into unread-command-events
+ to echo as if it were being freshly read from the keyboard. */
+ this_command_key_count_reset = 1;
+
return Qnil;
}
Lisp_Object keep_record;
{
int i;
-
+
this_command_key_count = 0;
+ this_command_key_count_reset = 0;
if (NILP (keep_record))
{
stuff_char (*p++);
stuff_char ('\n');
}
-
+
/* Anything we have read ahead, put back for the shell to read. */
/* ?? What should this do when we have multiple keyboards??
Should we ignore anything that was typed in at the "wrong" kboard? */
for (; kbd_fetch_ptr != kbd_store_ptr; kbd_fetch_ptr++)
{
int idx;
-
+
if (kbd_fetch_ptr == kbd_buffer + KBD_BUFFER_SIZE)
kbd_fetch_ptr = kbd_buffer;
if (kbd_fetch_ptr->kind == ASCII_KEYSTROKE_EVENT)
stuff_char (kbd_fetch_ptr->code);
-
+
kbd_fetch_ptr->kind = NO_EVENT;
idx = 2 * (kbd_fetch_ptr - kbd_buffer);
ASET (kbd_buffer_gcpro, idx, Qnil);
ASET (kbd_buffer_gcpro, idx + 1, Qnil);
}
-
+
input_pending = 0;
#endif
#endif /* BSD_SYSTEM and not BSD4_1 */
}
/* This routine is called at interrupt level in response to C-g.
-
+
If interrupt_input, this is the handler for SIGINT. Otherwise, it
is called from kbd_buffer_store_event, in handling SIGIO or
SIGTINT.
}
while (c != '\n') c = getchar ();
}
- else
+ else
{
/* During GC, it must be safe to reenable quitting again. */
Vinhibit_quit = Qnil;
KBOARD *kb;
{
KBOARD **kbp;
-
+
for (kbp = &all_kboards; *kbp != kb; kbp = &(*kbp)->next_kboard)
if (*kbp == NULL)
abort ();
if (current_kboard == kb)
abort ();
}
-
+
wipe_kboard (kb);
xfree (kb);
}
poll_suppress_count = 1;
start_polling ();
#endif
+
+#ifdef MAC_OSX
+ /* At least provide an escape route since C-g doesn't work. */
+ signal (SIGINT, interrupt_signal);
+#endif
}
/* This type's only use is in syms_of_keyboard, to initialize the
{&Qdelete_frame, "delete-frame", &Qdelete_frame},
{&Qiconify_frame, "iconify-frame", &Qiconify_frame},
{&Qmake_frame_visible, "make-frame-visible", &Qmake_frame_visible},
- {&Qselect_window, "select-window", &Qselect_window}
+ /* `select-window' should be handled just like `switch-frame'
+ in read_key_sequence. */
+ {&Qselect_window, "select-window", &Qswitch_frame}
};
void
{
Vpre_help_message = Qnil;
staticpro (&Vpre_help_message);
-
+
Vlispy_mouse_stem = build_string ("mouse");
staticpro (&Vlispy_mouse_stem);
staticpro (&Qfunction_key);
Qmouse_click = intern ("mouse-click");
staticpro (&Qmouse_click);
-#if defined(WINDOWSNT) || defined(MAC_OSX)
- Qmouse_wheel = intern ("mouse-wheel");
- staticpro (&Qmouse_wheel);
-#endif
#ifdef WINDOWSNT
Qlanguage_change = intern ("language-change");
staticpro (&Qlanguage_change);
Qsave_session = intern ("save-session");
staticpro(&Qsave_session);
-
+
Qusr1_signal = intern ("usr1-signal");
staticpro (&Qusr1_signal);
Qusr2_signal = intern ("usr2-signal");
staticpro (&button_down_location);
mouse_syms = Fmake_vector (make_number (1), Qnil);
staticpro (&mouse_syms);
+ wheel_syms = Fmake_vector (make_number (2), Qnil);
+ staticpro (&wheel_syms);
{
int i;
func_key_syms = Qnil;
staticpro (&func_key_syms);
-#if defined(WINDOWSNT) || defined(MAC_OSX)
- mouse_wheel_syms = Qnil;
- staticpro (&mouse_wheel_syms);
drag_n_drop_syms = Qnil;
staticpro (&drag_n_drop_syms);
-#endif
unread_switch_frame = Qnil;
staticpro (&unread_switch_frame);
Vthis_command = Qnil;
DEFVAR_LISP ("this-original-command", &Vthis_original_command,
- doc: /* If non-nil, the original command bound to the current key sequence.
-The value of `this-command' is the result of looking up the original
-command in the active keymaps. */);
+ doc: /* The command bound to the current key sequence before remapping.
+It equals `this-command' if the original command was not remapped through
+any of the active keymaps. Otherwise, the value of `this-command' is the
+result of looking up the original command in the active keymaps. */);
Vthis_original_command = Qnil;
DEFVAR_INT ("auto-save-interval", &auto_save_interval,
This variable is also the threshold for motion of the mouse
to count as a drag. */);
double_click_fuzz = 3;
-
+
DEFVAR_BOOL ("inhibit-local-menu-bar-menus", &inhibit_local_menu_bar_menus,
doc: /* *Non-nil means inhibit local map menu bar menus. */);
inhibit_local_menu_bar_menus = 0;
"ignore-event");
initial_define_lispy_key (Vspecial_event_map, "make-frame-visible",
"ignore-event");
- initial_define_lispy_key (Vspecial_event_map, "select-window",
- "handle-select-window");
+ /* Handling it at such a low-level causes read_key_sequence to get
+ * confused because it doesn't realize that the current_buffer was
+ * changed by read_char.
+ *
+ * initial_define_lispy_key (Vspecial_event_map, "select-window",
+ * "handle-select-window"); */
initial_define_lispy_key (Vspecial_event_map, "save-session",
"handle-save-session");
}
+
+/* Mark the pointers in the kboard objects.
+ Called by the Fgarbage_collector. */
+void
+mark_kboards ()
+{
+ KBOARD *kb;
+ Lisp_Object *p;
+ for (kb = all_kboards; kb; kb = kb->next_kboard)
+ {
+ if (kb->kbd_macro_buffer)
+ for (p = kb->kbd_macro_buffer; p < kb->kbd_macro_ptr; p++)
+ mark_object (*p);
+ mark_object (kb->Voverriding_terminal_local_map);
+ mark_object (kb->Vlast_command);
+ mark_object (kb->Vreal_last_command);
+ mark_object (kb->Vprefix_arg);
+ mark_object (kb->Vlast_prefix_arg);
+ mark_object (kb->kbd_queue);
+ mark_object (kb->defining_kbd_macro);
+ mark_object (kb->Vlast_kbd_macro);
+ mark_object (kb->Vsystem_key_alist);
+ mark_object (kb->system_key_syms);
+ mark_object (kb->Vdefault_minibuffer_frame);
+ mark_object (kb->echo_string);
+ }
+ {
+ struct input_event *event;
+ for (event = kbd_fetch_ptr; event != kbd_store_ptr; event++)
+ {
+ if (event == kbd_buffer + KBD_BUFFER_SIZE)
+ event = kbd_buffer;
+ mark_object (event->x);
+ mark_object (event->y);
+ mark_object (event->frame_or_window);
+ mark_object (event->arg);
+ }
+ }
+}
+
+/* arch-tag: 774e34d7-6d31-42f3-8397-e079a4e4c9ca
+ (do not change this comment) */
HCoop / bpt / emacs.git / blobdiff