/* Keyboard and mouse input; editor command loop.
- Copyright (C) 1985,86,87,88,89,93,94,95,96 Free Software Foundation, Inc.
+ Copyright (C) 1985,86,87,88,89,93,94,95,96,97 Free Software Foundation, Inc.
This file is part of GNU Emacs.
#include "window.h"
#include "commands.h"
#include "buffer.h"
+#include "charset.h"
#include "disptab.h"
#include "dispextern.h"
#include "keyboard.h"
/* Nonzero means C-g should cause immediate error-signal. */
int immediate_quit;
+/* The user's ERASE setting. */
+Lisp_Object Vtty_erase_char;
+
/* Character to recognize as the help char. */
Lisp_Object Vhelp_char;
static Lisp_Object Vauto_save_timeout;
/* Total number of times read_char has returned. */
-int num_input_chars;
+int num_input_events;
/* Total number of times read_char has returned, outside of macros. */
-int num_nonmacro_input_chars;
+int num_nonmacro_input_events;
/* Auto-save automatically when this many characters have been typed
since the last time. */
static int auto_save_interval;
-/* Value of num_nonmacro_input_chars as of last auto save. */
+/* Value of num_nonmacro_input_events as of last auto save. */
int last_auto_save;
/* The buffer that was current when the last command was started. */
Lisp_Object last_point_position_buffer;
-#ifdef MULTI_FRAME
/* The frame in which the last input event occurred, or Qmacro if the
last event came from a macro. We use this to determine when to
generate switch-frame events. This may be cleared by functions
like Fselect_frame, to make sure that a switch-frame event is
generated by the next character. */
Lisp_Object internal_last_event_frame;
-#endif
/* A user-visible version of the above, intended to allow users to
figure out where the last event came from, if the event doesn't
Lisp_Object Qforward_char;
Lisp_Object Qbackward_char;
Lisp_Object Qundefined;
+Lisp_Object Qtimer_event_handler;
/* read_key_sequence stores here the command definition of the
key sequence that it reads. */
Lisp_Object Vlucid_menu_bar_dirty_flag;
Lisp_Object Qrecompute_lucid_menubar, Qactivate_menubar_hook;
+Lisp_Object Qecho_area_clear_hook;
+
/* Hooks to run before and after each command. */
Lisp_Object Qpre_command_hook, Vpre_command_hook;
Lisp_Object Qpost_command_hook, Vpost_command_hook;
/* Symbols to denote kinds of events. */
Lisp_Object Qfunction_key;
Lisp_Object Qmouse_click;
-Lisp_Object Qtimer_event;
/* Lisp_Object Qmouse_movement; - also an event header */
/* Properties of event headers. */
extern char *x_get_keysym_name ();
+static void record_menu_key ();
+
+void swallow_events ();
+
Lisp_Object Qpolling_period;
/* List of absolute timers. Appears in order of next scheduled event. */
#ifdef HAVE_WINDOW_SYSTEM
#define POLL_FOR_INPUT
#endif
-
-/* Non-nil enables Column Number mode. */
-Lisp_Object Vcolumn_number_mode;
\f
/* Global variable declarations. */
val = command_loop ();
if (EQ (val, Qt))
Fsignal (Qquit, Qnil);
+ /* Handle throw from read_minibuf when using minibuffer
+ while it's active but we're in another window. */
+ if (STRINGP (val))
+ Fsignal (Qerror, Fcons (val, Qnil));
return unbind_to (count, Qnil);
}
record_auto_save ()
{
- last_auto_save = num_nonmacro_input_chars;
+ last_auto_save = num_nonmacro_input_events;
}
/* Make an auto save happen as soon as possible at command level. */
Lisp_Object data;
{
Lisp_Object old_level, old_length;
+ char macroerror[50];
+
+ if (!NILP (executing_macro))
+ {
+ if (executing_macro_iterations == 1)
+ sprintf (macroerror, "After 1 kbd macro iteration: ");
+ else
+ sprintf (macroerror, "After %d kbd macro iterations: ",
+ executing_macro_iterations);
+ }
+ else
+ *macroerror = 0;
Vstandard_output = Qt;
Vstandard_input = Qt;
Vexecuting_macro = Qnil;
+ executing_macro = Qnil;
current_kboard->Vprefix_arg = Qnil;
cancel_echoing ();
old_length = Vprint_length;
XSETFASTINT (Vprint_level, 10);
XSETFASTINT (Vprint_length, 10);
- cmd_error_internal (data, NULL);
+ cmd_error_internal (data, macroerror);
Vprint_level = old_level;
Vprint_length = old_length;
command_loop_1 ()
{
Lisp_Object cmd, tem;
- int lose;
+ int lose, lose2;
int nonundocount;
Lisp_Object keybuf[30];
int i;
{
if (NILP (Vunread_command_events)
&& NILP (Vexecuting_macro)
- && !NILP (sit_for (0, post_command_idle_delay, 0, 1)))
+ && !NILP (sit_for (0, post_command_idle_delay, 0, 1, 1)))
safe_run_hooks (Qpost_command_idle_hook);
}
Fsit_for (make_number (2), Qnil, Qnil);
/* Clear the echo area. */
- message2 (0);
+ message2 (0, 0);
+ safe_run_hooks (Qecho_area_clear_hook);
unbind_to (count, Qnil);
#endif /* C_ALLOCA */
#if 0
-#ifdef MULTI_FRAME
/* Select the frame that the last event came from. Usually,
switch-frame events will take care of this, but if some lisp
code swallows a switch-frame event, we'll fix things up here.
if (FRAMEP (internal_last_event_frame)
&& XFRAME (internal_last_event_frame) != selected_frame)
Fselect_frame (internal_last_event_frame, Qnil);
-#endif
#endif
/* If it has changed current-menubar from previous value,
really recompute the menubar from the value. */
/* Read next key sequence; i gets its length. */
i = read_key_sequence (keybuf, sizeof keybuf / sizeof keybuf[0],
- Qnil, 0, 1);
+ Qnil, 0, 1, 1);
+
+ /* A filter may have run while we were reading the input. */
+ if (XBUFFER (XWINDOW (selected_window)->buffer) != current_buffer)
+ set_buffer_internal (XBUFFER (XWINDOW (selected_window)->buffer));
++num_input_keys;
{
struct Lisp_Char_Table *dp
= window_display_table (XWINDOW (selected_window));
- lose = FETCH_CHAR (PT);
- SET_PT (PT + 1);
+ lose = FETCH_BYTE (PT);
+ SET_PT (forward_point (1));
if ((dp
? (VECTORP (DISP_CHAR_VECTOR (dp, lose))
? XVECTOR (DISP_CHAR_VECTOR (dp, lose))->size == 1
: (NILP (DISP_CHAR_VECTOR (dp, lose))
&& (lose >= 0x20 && lose < 0x7f)))
: (lose >= 0x20 && lose < 0x7f))
+ /* To extract the case of continuation on
+ wide-column characters. */
+ && (WIDTH_BY_CHAR_HEAD (FETCH_BYTE (PT)) == 1)
&& (XFASTINT (XWINDOW (selected_window)->last_modified)
>= MODIFF)
+ && (XFASTINT (XWINDOW (selected_window)->last_overlay_modified)
+ >= OVERLAY_MODIFF)
&& (XFASTINT (XWINDOW (selected_window)->last_point)
== PT - 1)
&& !windows_or_buffers_changed
&& EQ (current_buffer->selective_display, Qnil)
&& !detect_input_pending ()
- && NILP (Vcolumn_number_mode)
+ && NILP (XWINDOW (selected_window)->column_number_displayed)
&& NILP (Vexecuting_macro))
no_redisplay = direct_output_forward_char (1);
goto directly_done;
{
struct Lisp_Char_Table *dp
= window_display_table (XWINDOW (selected_window));
- SET_PT (PT - 1);
- lose = FETCH_CHAR (PT);
+ SET_PT (forward_point (-1));
+ lose = FETCH_BYTE (PT);
if ((dp
? (VECTORP (DISP_CHAR_VECTOR (dp, lose))
? XVECTOR (DISP_CHAR_VECTOR (dp, lose))->size == 1
: (lose >= 0x20 && lose < 0x7f))
&& (XFASTINT (XWINDOW (selected_window)->last_modified)
>= MODIFF)
+ && (XFASTINT (XWINDOW (selected_window)->last_overlay_modified)
+ >= OVERLAY_MODIFF)
&& (XFASTINT (XWINDOW (selected_window)->last_point)
== PT + 1)
&& !windows_or_buffers_changed
&& EQ (current_buffer->selective_display, Qnil)
&& !detect_input_pending ()
- && NILP (Vcolumn_number_mode)
+ && NILP (XWINDOW (selected_window)->column_number_displayed)
&& NILP (Vexecuting_macro))
no_redisplay = direct_output_forward_char (-1);
goto directly_done;
/* Try this optimization only on ascii keystrokes. */
&& INTEGERP (last_command_char))
{
- unsigned char c = XINT (last_command_char);
+ unsigned int c = XINT (last_command_char);
int value;
if (NILP (Vexecuting_macro)
}
lose = ((XFASTINT (XWINDOW (selected_window)->last_modified)
< MODIFF)
+ || (XFASTINT (XWINDOW (selected_window)->last_overlay_modified)
+ < OVERLAY_MODIFF)
|| (XFASTINT (XWINDOW (selected_window)->last_point)
!= PT)
|| MODIFF <= SAVE_MODIFF
|| windows_or_buffers_changed
|| !EQ (current_buffer->selective_display, Qnil)
|| detect_input_pending ()
- || !NILP (Vcolumn_number_mode)
+ || !NILP (XWINDOW (selected_window)->column_number_displayed)
|| !NILP (Vexecuting_macro));
value = internal_self_insert (c, 0);
if (value)
nonundocount = 0;
if (!lose
- && (PT == ZV || FETCH_CHAR (PT) == '\n'))
+ && (PT == ZV || FETCH_BYTE (PT) == '\n'))
{
struct Lisp_Char_Table *dp
= window_display_table (XWINDOW (selected_window));
}
directly_done: ;
- /* Note that the value cell will never directly contain nil
- if the symbol is a local variable. */
- if (!NILP (Vpost_command_hook) && !NILP (Vrun_hooks))
- safe_run_hooks (Qpost_command_hook);
-
- if (!NILP (Vdeferred_action_list))
- safe_run_hooks (Qdeferred_action_function);
-
- if (!NILP (Vpost_command_idle_hook) && !NILP (Vrun_hooks))
- {
- if (NILP (Vunread_command_events)
- && NILP (Vexecuting_macro)
- && !NILP (sit_for (0, post_command_idle_delay, 0, 1)))
- safe_run_hooks (Qpost_command_idle_hook);
- }
-
/* If there is a prefix argument,
1) We don't want Vlast_command to be ``universal-argument''
(that would be dumb), so don't set Vlast_command,
this_single_command_key_start = 0;
}
+ /* Note that the value cell will never directly contain nil
+ if the symbol is a local variable. */
+ if (!NILP (Vpost_command_hook) && !NILP (Vrun_hooks))
+ safe_run_hooks (Qpost_command_hook);
+
+ if (!NILP (Vdeferred_action_list))
+ safe_run_hooks (Qdeferred_action_function);
+
+ if (!NILP (Vpost_command_idle_hook) && !NILP (Vrun_hooks))
+ {
+ if (NILP (Vunread_command_events)
+ && NILP (Vexecuting_macro)
+ && !NILP (sit_for (0, post_command_idle_delay, 0, 1, 1)))
+ safe_run_hooks (Qpost_command_idle_hook);
+ }
+
if (!NILP (current_buffer->mark_active) && !NILP (Vrun_hooks))
{
if (!NILP (Vdeactivate_mark) && !NILP (Vtransient_mark_mode))
Lisp_Object prev_event;
int *used_mouse_menu;
{
- register Lisp_Object c;
+ Lisp_Object c;
int count;
jmp_buf local_getcjmp;
jmp_buf save_jump;
int key_already_recorded = 0;
Lisp_Object tem, save;
Lisp_Object also_record;
+ struct gcpro gcpro1;
+
also_record = Qnil;
before_command_key_count = this_command_key_count;
before_command_echo_length = echo_length ();
+ c = Qnil;
+
+ GCPRO1 (c);
retry:
if (!NILP (Vexecuting_macro))
{
-#ifdef MULTI_FRAME
/* We set this to Qmacro; since that's not a frame, nobody will
try to switch frames on us, and the selected window will
remain unchanged.
events read from a macro should never cause a new frame to be
selected. */
Vlast_event_frame = internal_last_event_frame = Qmacro;
-#endif
/* Exit the macro if we are at the end.
Also, some things replace the macro with t
|| executing_macro_index >= XFASTINT (Flength (Vexecuting_macro)))
{
XSETINT (c, -1);
- return c;
+ RETURN_UNGCPRO (c);
}
c = Faref (Vexecuting_macro, make_number (executing_macro_index));
goto reread_first;
}
- if (commandflag >= 0 && !input_pending
- && !detect_input_pending_run_timers (0))
- redisplay ();
+ if (commandflag >= 0)
+ {
+ if (input_pending
+ || detect_input_pending_run_timers (0))
+ swallow_events (0);
+
+ if (!input_pending)
+ redisplay ();
+ }
/* Message turns off echoing unless more keystrokes turn it on again. */
if (echo_area_glyphs && *echo_area_glyphs
if (_setjmp (local_getcjmp))
{
XSETINT (c, quit_char);
-#ifdef MULTI_FRAME
XSETFRAME (internal_last_event_frame, selected_frame);
Vlast_event_frame = internal_last_event_frame;
-#endif
/* If we report the quit char as an event,
don't do so more than once. */
if (!NILP (Vinhibit_quit))
*tailp = Fcons (c, Qnil);
kb->kbd_queue_has_data = 1;
current_kboard = kb;
+ /* This is going to exit from read_char
+ so we had better get rid of this frame's stuff. */
+ UNGCPRO;
longjmp (wrong_kboard_jmpbuf, 1);
}
}
{
save_getcjmp (save_jump);
restore_getcjmp (local_getcjmp);
- tem0 = sit_for (echo_keystrokes, 0, 1, 1);
+ tem0 = sit_for (echo_keystrokes, 0, 1, 1, 0);
restore_getcjmp (save_jump);
- if (EQ (tem0, Qt))
+ if (EQ (tem0, Qt)
+ && ! CONSP (Vunread_command_events))
echo_now ();
}
}
if (commandflag != 0
&& auto_save_interval > 0
- && num_nonmacro_input_chars - last_auto_save > max (auto_save_interval, 20)
+ && num_nonmacro_input_events - last_auto_save > max (auto_save_interval, 20)
&& !detect_input_pending_run_timers (0))
{
Fdo_auto_save (Qnil, Qnil);
/* Don't bring up a menu if we already have another event. */
&& NILP (Vunread_command_events)
&& unread_command_char < 0)
- c = read_char_x_menu_prompt (nmaps, maps, prev_event, used_mouse_menu);
+ {
+ c = read_char_x_menu_prompt (nmaps, maps, prev_event, used_mouse_menu);
+
+ /* Now that we have read an event, Emacs is not idle. */
+ timer_stop_idle ();
+
+ RETURN_UNGCPRO (c);
+ }
/* Maybe autosave and/or garbage collect due to idleness. */
/* Auto save if enough time goes by without input. */
if (commandflag != 0
- && num_nonmacro_input_chars > last_auto_save
+ && num_nonmacro_input_events > last_auto_save
&& INTEGERP (Vauto_save_timeout)
&& XINT (Vauto_save_timeout) > 0)
{
save_getcjmp (save_jump);
restore_getcjmp (local_getcjmp);
tem0 = sit_for (delay_level * XFASTINT (Vauto_save_timeout) / 4,
- 0, 1, 1);
+ 0, 1, 1, 0);
restore_getcjmp (save_jump);
- if (EQ (tem0, Qt))
+ if (EQ (tem0, Qt)
+ && ! CONSP (Vunread_command_events))
{
Fdo_auto_save (Qnil, Qnil);
}
}
+ /* If this has become non-nil here, it has been set by a timer
+ or sentinel or filter. */
+ if (CONSP (Vunread_command_events))
+ {
+ c = XCONS (Vunread_command_events)->car;
+ Vunread_command_events = XCONS (Vunread_command_events)->cdr;
+ }
+
/* Read something from current KBOARD's side queue, if possible. */
if (NILP (c))
if (NILP (current_kboard->kbd_queue))
current_kboard->kbd_queue_has_data = 0;
input_pending = readable_events (0);
-#ifdef MULTI_FRAME
if (EVENT_HAS_PARAMETERS (c)
&& EQ (EVENT_HEAD_KIND (EVENT_HEAD (c)), Qswitch_frame))
internal_last_event_frame = XCONS (XCONS (c)->cdr)->car;
Vlast_event_frame = internal_last_event_frame;
-#endif
}
}
if (kb->kbd_queue_has_data)
{
current_kboard = kb;
+ /* This is going to exit from read_char
+ so we had better get rid of this frame's stuff. */
+ UNGCPRO;
longjmp (wrong_kboard_jmpbuf, 1);
}
}
if (single_kboard)
goto wrong_kboard;
current_kboard = kb;
+ /* This is going to exit from read_char
+ so we had better get rid of this frame's stuff. */
+ UNGCPRO;
longjmp (wrong_kboard_jmpbuf, 1);
}
#endif
non_reread:
- /* Now that we have read an event, Emacs is not idle--
- unless the event was a timer event (not used now). */
- if (! (CONSP (c) && EQ (XCONS (c)->car, Qtimer_event)))
- timer_stop_idle ();
+ timer_stop_idle ();
start_polling ();
non_reread_1:
/* Buffer switch events are only for internal wakeups
- so don't show them to the user. */
- if (BUFFERP (c))
- return c;
-
- if (key_already_recorded)
- return c;
+ so don't show them to the user.
+ Also, don't record a key if we already did. */
+ if (BUFFERP (c) || key_already_recorded)
+ RETURN_UNGCPRO (c);
/* Process special events within read_char
and loop around to read another event. */
}
/* Wipe the echo area. */
+ if (echo_area_glyphs)
+ safe_run_hooks (Qecho_area_clear_hook);
echo_area_glyphs = 0;
/* Handle things that only apply to characters. */
{
/* If kbd_buffer_get_event gave us an EOF, return that. */
if (XINT (c) == -1)
- return c;
+ RETURN_UNGCPRO (c);
if (STRINGP (Vkeyboard_translate_table)
&& XSTRING (Vkeyboard_translate_table)->size > (unsigned) XFASTINT (c))
from_macro:
reread_first:
+
before_command_key_count = this_command_key_count;
before_command_echo_length = echo_length ();
/* Re-reading in the middle of a command */
reread:
last_input_char = c;
- num_input_chars++;
+ num_input_events++;
/* Process the help character specially if enabled */
if (!NILP (Vhelp_form) && help_char_p (c))
}
}
- return c;
+ RETURN_UNGCPRO (c);
+}
+
+/* Record a key that came from a mouse menu.
+ Record it for echoing, for this-command-keys, and so on. */
+
+static void
+record_menu_key (c)
+ Lisp_Object c;
+{
+ /* Wipe the echo area. */
+ echo_area_glyphs = 0;
+
+ record_char (c);
+
+ before_command_key_count = this_command_key_count;
+ before_command_echo_length = echo_length ();
+
+ /* Don't echo mouse motion events. */
+ if (echo_keystrokes)
+ {
+ echo_char (c);
+
+ /* Once we reread a character, echoing can happen
+ the next time we pause to read a new one. */
+ ok_to_echo_at_next_pause = 0;
+ }
+
+ /* Record this character as part of the current key. */
+ add_command_key (c);
+
+ /* Re-reading in the middle of a command */
+ last_input_char = c;
+ num_input_events++;
}
/* Return 1 if should recognize C as "the help character". */
store_kbd_macro_char (c);
- num_nonmacro_input_chars++;
+ num_nonmacro_input_events++;
}
Lisp_Object
}
#endif
-#ifdef MULTI_FRAME
/* If this results in a quit_char being returned to Emacs as
input, set Vlast_event_frame properly. If this doesn't
get returned to Emacs as an event, the next event read
internal_last_event_frame = focus;
Vlast_event_frame = focus;
}
-#endif
last_event_timestamp = event->timestamp;
interrupt_signal ();
#endif /* not VMS */
}
+ if (CONSP (Vunread_command_events))
+ {
+ Lisp_Object first;
+ first = XCONS (Vunread_command_events)->car;
+ Vunread_command_events = XCONS (Vunread_command_events)->cdr;
+ *kbp = current_kboard;
+ return first;
+ }
+
/* At this point, we know that there is a readable event available
somewhere. If the event queue is empty, then there must be a
mouse movement enabled and available. */
time, and leave the event in the queue for next time. */
else
{
-#ifdef MULTI_FRAME
Lisp_Object frame;
Lisp_Object focus;
&& XFRAME (frame) != selected_frame)
obj = make_lispy_switch_frame (frame);
internal_last_event_frame = frame;
-#endif /* MULTI_FRAME */
/* If we didn't decide to make a switch-frame event, go ahead
and build a real event from the queue entry. */
obj = Qnil;
-#ifdef MULTI_FRAME
/* Decide if we should generate a switch-frame event. Don't
generate switch-frame events for motion outside of all Emacs
frames. */
obj = make_lispy_switch_frame (frame);
internal_last_event_frame = frame;
}
-#endif
/* If we didn't decide to make a switch-frame event, go ahead and
return a mouse-motion event. */
input_pending = readable_events (0);
-#ifdef MULTI_FRAME
Vlast_event_frame = internal_last_event_frame;
-#endif
return (obj);
}
abort ();
#endif
}
- /* Note that timer_event is currently never used. */
- else if (event->kind == timer_event)
- {
- Lisp_Object tem, lisp_event;
- int was_locked = single_kboard;
-
- tem = get_keymap_1 (Vspecial_event_map, 0, 0);
- tem = get_keyelt (access_keymap (tem, Qtimer_event, 0, 0),
- 1);
- lisp_event = Fcons (Qtimer_event,
- Fcons (Fcdr (event->frame_or_window), Qnil));
- kbd_fetch_ptr = event + 1;
- if (kbd_fetch_ptr == kbd_store_ptr)
- input_pending = 0;
- Fcommand_execute (tem, Qnil, Fvector (1, &lisp_event), Qt);
- timers_run++;
- if (do_display)
- redisplay_preserve_echo_area ();
-
- /* Resume allowing input from any kboard, if that was true before. */
- if (!was_locked)
- any_kboard_state ();
- }
else
break;
}
EMACS_TIME nexttime;
EMACS_TIME now, idleness_now;
Lisp_Object timers, idle_timers, chosen_timer;
- /* Nonzero if we generate some events. */
- int events_generated = 0;
struct gcpro gcpro1, gcpro2, gcpro3;
EMACS_SET_SECS (nexttime, -1);
{
if (NILP (vector[0]))
{
+ Lisp_Object tem;
+ int was_locked = single_kboard;
+ int count = specpdl_ptr - specpdl;
+
/* Mark the timer as triggered to prevent problems if the lisp
code fails to reschedule it right. */
vector[0] = Qt;
- /* Run the timer or queue a timer event. */
- if (1)
- {
- Lisp_Object tem, event;
- int was_locked = single_kboard;
- int count = specpdl_ptr - specpdl;
-
- specbind (Qinhibit_quit, Qt);
+ specbind (Qinhibit_quit, Qt);
- tem = get_keymap_1 (Vspecial_event_map, 0, 0);
- tem = get_keyelt (access_keymap (tem, Qtimer_event, 0, 0),
- 1);
- event = Fcons (Qtimer_event, Fcons (chosen_timer, Qnil));
- Fcommand_execute (tem, Qnil, Fvector (1, &event), Qt);
- timers_run++;
+ call1 (Qtimer_event_handler, chosen_timer);
+ timers_run++;
- unbind_to (count, Qnil);
+ unbind_to (count, Qnil);
- /* Resume allowing input from any kboard, if that was true before. */
- if (!was_locked)
- any_kboard_state ();
+ /* Resume allowing input from any kboard, if that was true before. */
+ if (!was_locked)
+ any_kboard_state ();
- /* Since we have handled the event,
- we don't need to tell the caller to wake up and do it. */
- }
-#if 0
- else
- {
- /* Generate a timer event so the caller will handle it. */
- struct input_event event;
-
- event.kind = timer_event;
- event.modifiers = 0;
- event.x = event.y = Qnil;
- event.timestamp = triggertime;
- /* Store the timer in the frame slot. */
- event.frame_or_window
- = Fcons (Fselected_frame (), chosen_timer);
- kbd_buffer_store_event (&event);
-
- last_timer_event = event;
-
- /* Tell caller to handle this event right away. */
- events_generated = 1;
- EMACS_SET_SECS (nexttime, 0);
- EMACS_SET_USECS (nexttime, 0);
-
- /* Don't queue more than one event at once.
- When Emacs is ready for another, it will
- queue the next one. */
- UNGCPRO;
- return nexttime;
- }
-#endif /* 0 */
+ /* Since we have handled the event,
+ we don't need to tell the caller to wake up and do it. */
}
}
else
return the amount of time to wait before it is ripe. */
{
UNGCPRO;
- /* But if we generated an event,
- tell the caller to handle it now. */
- if (events_generated)
- return nexttime;
return difference;
}
}
"oem_clear", /* VK_OEM_CLEAR 0xFE */
};
-#else
+#else /* not HAVE_NTGUI */
+
+#ifdef XK_kana_A
+static char *lispy_kana_keys[] =
+ {
+ /* X Keysym value */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x400 .. 0x40f */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x410 .. 0x41f */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x420 .. 0x42f */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x430 .. 0x43f */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x440 .. 0x44f */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x450 .. 0x45f */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x460 .. 0x46f */
+ 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",
+ "kana-comma", "kana-conjunctive", "kana-WO", "kana-a",
+ "kana-i", "kana-u", "kana-e", "kana-o",
+ "kana-ya", "kana-yu", "kana-yo", "kana-tsu",
+ "prolongedsound", "kana-A", "kana-I", "kana-U",
+ "kana-E", "kana-O", "kana-KA", "kana-KI",
+ "kana-KU", "kana-KE", "kana-KO", "kana-SA",
+ "kana-SHI", "kana-SU", "kana-SE", "kana-SO",
+ "kana-TA", "kana-CHI", "kana-TSU", "kana-TE",
+ "kana-TO", "kana-NA", "kana-NI", "kana-NU",
+ "kana-NE", "kana-NO", "kana-HA", "kana-HI",
+ "kana-FU", "kana-HE", "kana-HO", "kana-MA",
+ "kana-MI", "kana-MU", "kana-ME", "kana-MO",
+ "kana-YA", "kana-YU", "kana-YO", "kana-RA",
+ "kana-RI", "kana-RU", "kana-RE", "kana-RO",
+ "kana-WA", "kana-N", "voicedsound", "semivoicedsound",
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x4e0 .. 0x4ef */
+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* 0x4f0 .. 0x4ff */
+ };
+#endif /* XK_kana_A */
#define FUNCTION_KEY_OFFSET 0xff00
0, 0, 0, 0, 0, 0, 0,
"escape",
0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xff20...2f */
+ 0, "kanji", "muhenkan",
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xff20...2f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xff30...3f */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0xff40...4f */
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, /* 0xfff0 */
0, 0, 0, 0, 0, 0, 0, "delete"
- };
+ };
-#endif /* HAVE_NTGUI */
+/* ISO 9995 Function and Modifier Keys; the first byte is 0xFE. */
+#define ISO_FUNCTION_KEY_OFFSET 0xfe00
+
+static char *iso_lispy_function_keys[] =
+ {
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0xfe00 */
+ 0, 0, 0, 0, 0, 0, 0, 0, /* 0xfe08 */
+ 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-set-margin-left", "iso-set-margin-right", /* 0xffe27, 28 */
+ "iso-release-margin-left", "iso-release-margin-right",
+ "iso-release-both-margins",
+ "iso-fast-cursor-left", "iso-fast-cursor-right",
+ "iso-fast-cursor-up", "iso-fast-cursor-down",
+ "iso-continuous-underline", "iso-discontinuous-underline", /* 0xfe30, 31 */
+ "iso-emphasize", "iso-center-object", "iso-enter", /* ... 0xfe34 */
+ };
+
+#endif /* not HAVE_NTGUI */
static char *lispy_mouse_names[] =
{
c |= (event->modifiers
& (meta_modifier | alt_modifier
| hyper_modifier | super_modifier));
+ /* Distinguish Shift-SPC from SPC. */
+ if ((event->code & 0377) == 040
+ && event->modifiers & shift_modifier)
+ c |= shift_modifier;
button_down_time = 0;
XSETFASTINT (lispy_c, c);
return lispy_c;
(unsigned)-1);
}
- return modify_event_symbol (event->code - FUNCTION_KEY_OFFSET,
- event->modifiers,
- Qfunction_key, Qnil,
- lispy_function_keys, &func_key_syms,
- (sizeof (lispy_function_keys)
- / sizeof (lispy_function_keys[0])));
- break;
-
- /* Note that timer_event is currently never used. */
- case timer_event:
- return Fcons (Qtimer_event, Fcons (Fcdr (event->frame_or_window), Qnil));
+#ifdef XK_kana_A
+ if (event->code >= 0x400 && event->code < 0x500)
+ return modify_event_symbol (event->code - 0x400,
+ event->modifiers & ~shift_modifier,
+ Qfunction_key, Qnil,
+ lispy_kana_keys, &func_key_syms,
+ (sizeof (lispy_kana_keys)
+ / sizeof (lispy_kana_keys[0])));
+#endif /* XK_kana_A */
+
+#ifdef ISO_FUNCTION_KEY_OFFSET
+ if (event->code < FUNCTION_KEY_OFFSET
+ && event->code >= ISO_FUNCTION_KEY_OFFSET)
+ return modify_event_symbol (event->code - ISO_FUNCTION_KEY_OFFSET,
+ event->modifiers,
+ Qfunction_key, Qnil,
+ iso_lispy_function_keys, &func_key_syms,
+ (sizeof (iso_lispy_function_keys)
+ / sizeof (iso_lispy_function_keys[0])));
+ else
+#endif
+ return modify_event_symbol (event->code - FUNCTION_KEY_OFFSET,
+ event->modifiers,
+ Qfunction_key, Qnil,
+ lispy_function_keys, &func_key_syms,
+ (sizeof (lispy_function_keys)
+ / sizeof (lispy_function_keys[0])));
#ifdef HAVE_MOUSE
/* A mouse click. Figure out where it is, decide whether it's
else
{
int pixcolumn, pixrow;
- column -= XINT (XWINDOW (window)->left);
+ column -= WINDOW_LEFT_MARGIN (XWINDOW (window));
row -= XINT (XWINDOW (window)->top);
glyph_to_pixel_coords (f, column, row, &pixcolumn, &pixrow);
XSETINT (event->x, pixcolumn);
}
#ifdef WINDOWSNT
- case win32_scroll_bar_click:
+ case w32_scroll_bar_click:
{
int button = event->code;
int is_double;
Fcons (part, Qnil)))));
}
- /* Always treat Win32 scroll bar events as clicks. */
+ /* Always treat W32 scroll bar events as clicks. */
event->modifiers |= click_modifier;
{
Lisp_Object x, y;
unsigned long time;
{
-#ifdef MULTI_FRAME
/* Is it a scroll bar movement? */
if (frame && ! NILP (bar_window))
{
/* Or is it an ordinary mouse movement? */
else
-#endif /* MULTI_FRAME */
{
int area;
Lisp_Object window;
Lisp_Object posn;
int column, row;
-#ifdef MULTI_FRAME
if (frame)
-#else
- if (1)
-#endif
{
/* It's in a frame; which window on that frame? */
pixel_to_glyph_coords (frame, XINT (x), XINT (y), &column, &row,
if (WINDOWP (window))
{
int pixcolumn, pixrow;
- column -= XINT (XWINDOW (window)->left);
+ column -= WINDOW_LEFT_MARGIN (XWINDOW (window));
row -= XINT (XWINDOW (window)->top);
glyph_to_pixel_coords (frame, column, row, &pixcolumn, &pixrow);
XSETINT (x, pixcolumn);
XSETINT (posn,
buffer_posn_from_coords (XWINDOW (window), column, row));
}
-#ifdef MULTI_FRAME
else if (frame != 0)
{
XSETFRAME (window, frame);
posn = Qnil;
}
-#endif
else
{
window = Qnil;
/* No; let's create it. */
if (!NILP (name_alist))
value = Fcdr_safe (Fassq (symbol_int, name_alist));
- else if (name_table[symbol_num])
+ else if (name_table != 0 && name_table[symbol_num])
value = intern (name_table[symbol_num]);
#ifdef HAVE_WINDOW_SYSTEM
if (interrupt_input)
{
SIGMASKTYPE mask;
- mask = sigblockx (SIGIO);
+ mask = sigblock (sigmask (SIGIO));
read_avail_input (expected);
sigsetmask (mask);
}
if (read_socket_hook && !interrupt_input && poll_suppress_count == 0)
{
SIGMASKTYPE mask;
- mask = sigblockx (SIGALRM);
+ mask = sigblock (sigmask (SIGALRM));
read_avail_input (expected);
sigsetmask (mask);
}
if (interrupt_input)
{
SIGMASKTYPE mask;
- mask = sigblockx (SIGIO);
+ mask = sigblock (sigmask (SIGIO));
kbd_buffer_store_event (&event);
sigsetmask (mask);
}
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, expected);
+ nread = (*read_socket_hook) (input_fd, buf, KBD_BUFFER_SIZE, expected);
else
{
/* Using KBD_BUFFER_SIZE - 1 here avoids reading more than
#else
nread = read (input_fd, cbuf, n_to_read);
#endif
+ /* POSIX infers that processes which are not in the session leader's
+ process group won't get SIGHUP's at logout time. BSDI adheres to
+ this part standard and returns -1 from read(0) with errno==EIO
+ when the control tty is taken away.
+ Jeffrey Honig <jch@bsdi.com> says this is generally safe. */
+ if (nread == -1 && errno == EIO)
+ kill (0, SIGHUP);
#if defined (AIX) && (! defined (aix386) && defined (_BSD))
/* The kernel sometimes fails to deliver SIGHUP for ptys.
This looks incorrect, but it isn't, because _BSD causes
cbuf[i] &= ~0x80;
buf[i].code = cbuf[i];
-#ifdef MULTI_FRAME
XSETFRAME (buf[i].frame_or_window, selected_frame);
-#else
- buf[i].frame_or_window = Qnil;
-#endif
}
}
extern int select_alarmed;
#endif
-#if defined(USG) && !defined(POSIX_SIGNALS)
+#if defined (USG) && !defined (POSIX_SIGNALS)
/* USG systems forget handlers when they are used;
must reestablish each time */
signal (signo, input_available_signal);
for (mapno = nmaps - 1; mapno >= 0; mapno--)
{
if (! NILP (maps[mapno]))
- def = get_keyelt (access_keymap (maps[mapno], Qmenu_bar, 1, 0));
+ def = get_keyelt (access_keymap (maps[mapno], Qmenu_bar, 1, 0), 0);
else
def = Qnil;
{
Lisp_Object tem;
+ record_menu_key (XCONS (value)->car);
+
/* If we got multiple events, unread all but
the first.
There is no way to prevent those unread events
they won't confuse things. */
for (tem = XCONS (value)->cdr; !NILP (tem);
tem = XCONS (tem)->cdr)
- if (SYMBOLP (XCONS (tem)->car)
- || INTEGERP (XCONS (tem)->car))
- XCONS (tem)->car
- = Fcons (XCONS (tem)->car, Qnil);
+ {
+ record_menu_key (XCONS (tem)->car);
+ if (SYMBOLP (XCONS (tem)->car)
+ || INTEGERP (XCONS (tem)->car))
+ XCONS (tem)->car
+ = Fcons (XCONS (tem)->car, Qnil);
+ }
/* If we got more than one event, put all but the first
onto this list to be read later.
{
Lisp_Object def;
def = get_keyelt (access_keymap (current[i],
- meta_prefix_char, 1, 0));
+ meta_prefix_char, 1, 0), 0);
/* Note that since we pass the resulting bindings through
get_keymap_1, non-prefix bindings for meta-prefix-char
else
map = current[i];
- defs[i] = get_keyelt (access_keymap (map, key, 1, 0));
+ defs[i] = get_keyelt (access_keymap (map, key, 1, 0), 0);
if (! NILP (defs[i]))
first_binding = i;
}
If the user switches frames in the midst of a key sequence, we put
off the switch-frame event until later; the next call to
- read_char will return it. */
+ read_char will return it.
+
+ If FIX_CURRENT_BUFFER is nonzero, we restore current_buffer
+ from the selected window's buffer. */
static int
read_key_sequence (keybuf, bufsize, prompt, dont_downcase_last,
- can_return_switch_frame)
+ can_return_switch_frame, fix_current_buffer)
Lisp_Object *keybuf;
int bufsize;
Lisp_Object prompt;
int dont_downcase_last;
int can_return_switch_frame;
+ int fix_current_buffer;
{
int count = specpdl_ptr - specpdl;
/* Save the status of key translation before each step,
so that we can restore this after downcasing. */
Lisp_Object prev_fkey_map;
- Lisp_Object prev_fkey_start;
- Lisp_Object prev_fkey_end;
+ int prev_fkey_start;
+ int prev_fkey_end;
Lisp_Object prev_keytran_map;
- Lisp_Object prev_keytran_start;
- Lisp_Object prev_keytran_end;
+ int prev_keytran_start;
+ int prev_keytran_end;
int junk;
if (BUFFERP (key))
{
mock_input = t;
+ /* Reset the current buffer from the selected window
+ in case something changed the former and not the latter.
+ This is to be more consistent with the behavior
+ of the command_loop_1. */
+ if (fix_current_buffer)
+ if (XBUFFER (XWINDOW (selected_window)->buffer) != current_buffer)
+ Fset_buffer (XWINDOW (selected_window)->buffer);
+
orig_local_map = get_local_map (PT, current_buffer);
goto replay_sequence;
}
fkey_next
= get_keymap_1
(get_keyelt
- (access_keymap (fkey_map, meta_prefix_char, 1, 0)),
+ (access_keymap (fkey_map, meta_prefix_char, 1, 0), 0),
0, 1);
XSETFASTINT (key, XFASTINT (key) & ~meta_modifier);
}
fkey_next = fkey_map;
fkey_next
- = get_keyelt (access_keymap (fkey_next, key, 1, 0));
+ = get_keyelt (access_keymap (fkey_next, key, 1, 0), 0);
#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. */
keytran_next
= get_keymap_1
(get_keyelt
- (access_keymap (keytran_map, meta_prefix_char, 1, 0)),
+ (access_keymap (keytran_map, meta_prefix_char, 1, 0), 0),
0, 1);
XSETFASTINT (key, XFASTINT (key) & ~meta_modifier);
}
keytran_next = keytran_map;
keytran_next
- = get_keyelt (access_keymap (keytran_next, key, 1, 0));
+ = get_keyelt (access_keymap (keytran_next, key, 1, 0), 0);
/* If the key translation map gives a function, not an
array, then call the function with no args and use
i = read_key_sequence (keybuf, (sizeof keybuf/sizeof (keybuf[0])),
prompt, ! NILP (dont_downcase_last),
- ! NILP (can_return_switch_frame));
+ ! NILP (can_return_switch_frame), 0);
if (i == -1)
{
final = Findirect_function (cmd);
if (CONSP (final) && (tem = Fcar (final), EQ (tem, Qautoload)))
- do_autoload (final, cmd);
+ {
+ struct gcpro gcpro1, gcpro2;
+
+ GCPRO2 (cmd, prefixarg);
+ do_autoload (final, cmd);
+ UNGCPRO;
+ }
else
break;
}
Lisp_Object function;
char buf[40];
Lisp_Object saved_keys;
- struct gcpro gcpro1;
+ Lisp_Object bindings, value;
+ struct gcpro gcpro1, gcpro2;
saved_keys = Fvector (this_command_key_count,
XVECTOR (this_command_keys)->contents);
buf[0] = 0;
- GCPRO1 (saved_keys);
+ GCPRO2 (saved_keys, prefixarg);
if (EQ (prefixarg, Qminus))
strcpy (buf, "- ");
history list. */
function = Fcompleting_read (build_string (buf),
Vobarray, Qcommandp,
- Qt, Qnil, Qextended_command_history);
+ Qt, Qnil, Qextended_command_history, Qnil);
if (STRINGP (function) && XSTRING (function)->size == 0)
error ("No command name given");
if (!NILP (Vsuggest_key_bindings)
&& NILP (Vexecuting_macro)
&& SYMBOLP (function))
- {
- Lisp_Object bindings;
+ bindings = Fwhere_is_internal (function, Voverriding_local_map,
+ Qt, Qnil);
+ else
+ bindings = Qnil;
- bindings = Fwhere_is_internal (function, Voverriding_local_map,
- Qt, Qnil);
+ value = Qnil;
+ GCPRO2 (bindings, value);
+ value = Fcommand_execute (function, Qt, Qnil, Qnil);
- if (!NILP (bindings))
+ /* If the command has a key binding, print it now. */
+ if (!NILP (bindings))
+ {
+ /* But first wait, and skip the message if there is input. */
+ if (!NILP (Fsit_for ((NUMBERP (Vsuggest_key_bindings)
+ ? Vsuggest_key_bindings : make_number (2)),
+ Qnil, Qnil))
+ && ! CONSP (Vunread_command_events))
{
- message ("You can run the command `%s' by typing %s",
+ Lisp_Object binding;
+ char *newmessage;
+ char *oldmessage = echo_area_glyphs;
+ int oldmessage_len = echo_area_glyphs_length;
+
+ binding = Fkey_description (bindings);
+
+ newmessage
+ = (char *) alloca (XSYMBOL (function)->name->size
+ + XSTRING (binding)->size
+ + 100);
+ sprintf (newmessage, "You can run the command `%s' by typing %s",
XSYMBOL (function)->name->data,
- XSTRING (Fkey_description (bindings))->data);
- Fsit_for ((NUMBERP (Vsuggest_key_bindings)
- ? Vsuggest_key_bindings : make_number (2)),
- Qnil, Qnil);
+ XSTRING (binding)->data);
+ message1_nolog (newmessage);
+ if (!NILP (Fsit_for ((NUMBERP (Vsuggest_key_bindings)
+ ? Vsuggest_key_bindings : make_number (2)),
+ Qnil, Qnil)))
+ message2_nolog (oldmessage, oldmessage_len);
}
}
- return Fcommand_execute (function, Qt, Qnil, Qnil);
+ RETURN_UNGCPRO (value);
}
/* Find the set of keymaps now active.
return input_pending;
}
-/* Return nonzero if input events are pending.
- Execute timers immediately; don't make events for them. */
+/* Return nonzero if input events are pending, and run any pending timers. */
detect_input_pending_run_timers (do_display)
int do_display;
input_pending = 0;
}
+/* Return nonzero if there are pending requeued events.
+ This isn't used yet. The hope is to make wait_reading_process_input
+ call it, and return return if it runs Lisp code that unreads something.
+ The problem is, kbd_buffer_get_event needs to be fixed to know what
+ to do in that case. It isn't trivial. */
+
+requeued_events_pending_p ()
+{
+ return (!NILP (Vunread_command_events) || unread_command_char != -1);
+}
+
+
DEFUN ("input-pending-p", Finput_pending_p, Sinput_pending_p, 0, 0, 0,
"T if command input is currently available with no waiting.\n\
Actually, the value is nil only if we can be sure that no input is available.")
Lisp_Object stuffstring;
{
/* stuff_char works only in BSD, versions 4.2 and up. */
-#ifdef BSD
+#ifdef BSD_SYSTEM
#ifndef BSD4_1
register unsigned char *p;
}
input_pending = 0;
#endif
-#endif /* BSD and not BSD4_1 */
+#endif /* BSD_SYSTEM and not BSD4_1 */
}
\f
set_waiting_for_input (time_to_clear)
/* Must preserve main program's value of errno. */
int old_errno = errno;
-#if defined(USG) && !defined(POSIX_SIGNALS)
+#if defined (USG) && !defined (POSIX_SIGNALS)
if (!read_socket_hook && NILP (Vwindow_system))
{
/* USG systems forget handlers when they are used;
cancel_echoing ();
- if (!NILP (Vquit_flag) && FRAME_TERMCAP_P (selected_frame))
+ if (!NILP (Vquit_flag)
+ && (FRAME_TERMCAP_P (selected_frame) || FRAME_MSDOS_P (selected_frame)))
{
+ /* If SIGINT isn't blocked, don't let us be interrupted by
+ another SIGINT, it might be harmful due to non-reentrancy
+ in I/O functions. */
+ sigblock (sigmask (SIGINT));
+
fflush (stdout);
reset_sys_modes ();
- sigfree ();
+
#ifdef SIGTSTP /* Support possible in later USG versions */
/*
* On systems which can suspend the current process and return to the original
#endif /* not MSDOS */
fflush (stdout);
init_sys_modes ();
+ sigfree ();
}
else
{
abort ();
#endif
#endif
-#ifdef MULTI_FRAME
if (FRAMEP (internal_last_event_frame)
&& XFRAME (internal_last_event_frame) != selected_frame)
do_switch_frame (make_lispy_switch_frame (internal_last_event_frame),
Qnil, 0);
-#endif
_longjmp (getcjmp, 1);
}
#endif
input_pending = 0;
-#ifdef MULTI_FRAME
/* This means that command_loop_1 won't try to select anything the first
time through. */
internal_last_event_frame = Qnil;
Vlast_event_frame = internal_last_event_frame;
-#endif
#ifdef MULTI_KBOARD
current_kboard = initial_kboard;
syms_of_keyboard ()
{
+ Qtimer_event_handler = intern ("timer-event-handler");
+ staticpro (&Qtimer_event_handler);
+
Qdisabled_command_hook = intern ("disabled-command-hook");
staticpro (&Qdisabled_command_hook);
staticpro (&Qfunction_key);
Qmouse_click = intern ("mouse-click");
staticpro (&Qmouse_click);
- Qtimer_event = intern ("timer-event");
- staticpro (&Qtimer_event);
Qmenu_enable = intern ("menu-enable");
staticpro (&Qmenu_enable);
unread_switch_frame = Qnil;
staticpro (&unread_switch_frame);
+ internal_last_event_frame = Qnil;
+ staticpro (&internal_last_event_frame);
+
+ read_key_sequence_cmd = Qnil;
+ staticpro (&read_key_sequence_cmd);
+
defsubr (&Sevent_convert_list);
defsubr (&Sread_key_sequence);
defsubr (&Srecursive_edit);
inhibit_local_menu_bar_menus = 0;
DEFVAR_INT ("num-input-keys", &num_input_keys,
- "Number of complete keys read from the keyboard so far.");
+ "Number of complete key sequences read as input so far.\n\
+This includes key sequences read from keyboard macros.\n\
+The number is effectively the number of interactive command invocations.");
num_input_keys = 0;
+ DEFVAR_INT ("num-nonmacro-input-events", &num_nonmacro_input_events,
+ "Number of input events read from the keyboard so far.\n\
+This does not include events generated by keyboard macros.");
+ num_nonmacro_input_events = 0;
+
DEFVAR_LISP ("last-event-frame", &Vlast_event_frame,
"The frame in which the most recently read event occurred.\n\
If the last event came from a keyboard macro, this is set to `macro'.");
Vlast_event_frame = Qnil;
+ /* This variable is set up in sysdep.c. */
+ DEFVAR_LISP ("tty-erase-char", &Vtty_erase_char,
+ "The ERASE character as set by the user with stty.");
+
DEFVAR_LISP ("help-char", &Vhelp_char,
"Character to recognize as meaning Help.\n\
When it is read, do `(eval help-form)', and display result if it's a string.\n\
This is measured in microseconds.");
post_command_idle_delay = 100000;
+#if 0
+ DEFVAR_LISP ("echo-area-clear-hook", ...,
+ "Normal hook run when clearing the echo area.");
+#endif
+ Qecho_area_clear_hook = intern ("echo-area-clear-hook");
+ XSYMBOL (Qecho_area_clear_hook)->value = Qnil;
+
DEFVAR_LISP ("lucid-menu-bar-dirty-flag", &Vlucid_menu_bar_dirty_flag,
"t means menu bar, specified Lucid style, needs to be recomputed.");
Vlucid_menu_bar_dirty_flag = Qnil;
DEFVAR_KBOARD ("overriding-terminal-local-map",
Voverriding_terminal_local_map,
- "Keymap that overrides all other local keymaps.\n\
+ "Per-terminal keymap that overrides all other local keymaps.\n\
If this variable is non-nil, it is used as a keymap instead of the\n\
-buffer's local map, and the minor mode keymaps and text property keymaps.");
+buffer's local map, and the minor mode keymaps and text property keymaps.\n\
+This variable is intended to let commands such as `universal-argumemnt'\n\
+set up a different keymap for reading the next command.");
DEFVAR_LISP ("overriding-local-map", &Voverriding_local_map,
"Keymap that overrides all other local keymaps.\n\
If the value is non-nil and not a number, we wait 2 seconds.");
Vsuggest_key_bindings = Qt;
- DEFVAR_LISP ("column-number-mode", &Vcolumn_number_mode,
- "Non-nil enables display of the current column number in the mode line.");
- Vcolumn_number_mode = Qnil;
-
DEFVAR_LISP ("timer-list", &Vtimer_list,
"List of active absolute time timers in order of increasing time");
Vtimer_list = Qnil;
HCoop / bpt / emacs.git / blobdiff