#include TERM_HEADER
#endif /* HAVE_WINDOW_SYSTEM */
+#include <gc.h> /* for GC_collect_a_little */
+
/* Variables for blockinput.h: */
/* Positive if interrupt input is blocked right now. */
Lisp_Object Qundefined;
static Lisp_Object Qtimer_event_handler;
-/* read_key_sequence stores here the command definition of the
+/* `read_key_sequence' stores here the command definition of the
key sequence that it reads. */
static Lisp_Object read_key_sequence_cmd;
static Lisp_Object read_key_sequence_remapped;
static void recursive_edit_unwind (Lisp_Object buffer);
static Lisp_Object command_loop (void);
static Lisp_Object Qcommand_execute;
-struct timespec timer_check (void);
static void echo_now (void);
static ptrdiff_t echo_length (void);
/* Nonzero while interrupts are temporarily deferred during redisplay. */
bool interrupts_deferred;
-/* If we support a window system, turn on the code to poll periodically
- to detect C-g. It isn't actually used when doing interrupt input. */
-#ifdef HAVE_WINDOW_SYSTEM
-#define POLL_FOR_INPUT
-#endif
-
/* The time when Emacs started being idle. */
static struct timespec timer_idleness_start_time;
xsignal1 (Quser_error, build_string (msg));
}
-_Noreturn
+/* _Noreturn will be added to prototype by make-docfile. */
DEFUN ("exit-recursive-edit", Fexit_recursive_edit, Sexit_recursive_edit, 0, 0, "",
doc: /* Exit from the innermost recursive edit or minibuffer. */)
(void)
user_error ("No recursive edit is in progress");
}
-_Noreturn
+/* _Noreturn will be added to prototype by make-docfile. */
DEFUN ("abort-recursive-edit", Fabort_recursive_edit, Sabort_recursive_edit, 0, 0, "",
doc: /* Abort the command that requested this recursive edit or minibuffer input. */)
(void)
If ignore_mouse_drag_p is non-zero, ignore (implicit) mouse movement
after resizing the tool-bar window. */
-#if !defined HAVE_WINDOW_SYSTEM || defined USE_GTK || defined HAVE_NS
-static
-#endif
bool ignore_mouse_drag_p;
static struct frame *
static int read_key_sequence (Lisp_Object *, int, Lisp_Object,
bool, bool, bool, bool);
-void safe_run_hooks (Lisp_Object);
static void adjust_point_for_property (ptrdiff_t, bool);
/* The last boundary auto-added to buffer-undo-list. */
Lisp_Object last_undo_boundary;
-extern Lisp_Object Qregion_extract_function;
-
/* FIXME: This is wrong rather than test window-system, we should call
a new set-selection, which will then dispatch to x-set-selection, or
tty-set-selection, or w32-set-selection, ... */
Vthis_command_keys_shift_translated = Qnil;
/* Read next key sequence; i gets its length. */
- i = read_key_sequence (keybuf, sizeof keybuf / sizeof keybuf[0],
+ i = read_key_sequence (keybuf, ARRAYELTS (keybuf),
Qnil, 0, 1, 1, 0);
/* A filter may have run while we were reading the input. */
menus. */
specbind (Qecho_keystrokes, make_number (0));
- i = read_key_sequence (keybuf, sizeof keybuf / sizeof keybuf[0],
+ i = read_key_sequence (keybuf, ARRAYELTS (keybuf),
Qnil, 0, 1, 1, 1);
unbind_to (count, Qnil);
\f
/* Apply the control modifier to CHARACTER. */
-#ifndef HAVE_NTGUI
-static
-#endif
int
make_ctrl_char (int c)
{
/* Save the upper bits here. */
int upper = c & ~0177;
- if (! ASCII_BYTE_P (c))
+ if (! ASCII_CHAR_P (c))
return c |= ctrl_modifier;
c &= 0177;
\f
-/* Input of single characters from keyboard */
+/* Input of single characters from keyboard. */
static Lisp_Object kbd_buffer_get_event (KBOARD **kbp, bool *used_mouse_menu,
struct timespec *end_time);
bool *used_mouse_menu)
{
#define MAX_ENCODED_BYTES 16
+#ifndef WINDOWSNT
Lisp_Object events[MAX_ENCODED_BYTES];
int n = 0;
+#endif
while (true)
{
Lisp_Object nextevt
}
}
+static bool
+echo_keystrokes_p (void)
+{
+ return (FLOATP (Vecho_keystrokes) ? XFLOAT_DATA (Vecho_keystrokes) > 0.0
+ : INTEGERP (Vecho_keystrokes) ? XINT (Vecho_keystrokes) > 0 : false);
+}
+
/* Read a character from the keyboard; call the redisplay if needed. */
/* commandflag 0 means do not autosave, but do redisplay.
-1 means do not redisplay, but do autosave.
retry:
- reread = 0;
if (CONSP (Vunread_post_input_method_events))
{
c = XCAR (Vunread_post_input_method_events);
&& NILP (XCDR (c)))
c = XCAR (c);
- reread = 1;
+ reread = true;
goto reread_first;
}
+ else
+ reread = false;
+
if (CONSP (Vunread_command_events))
{
c = XCAR (Vunread_command_events);
Vunread_command_events = XCDR (Vunread_command_events);
- reread = 1;
-
/* Undo what sit-for did when it unread additional keys
inside universal-argument. */
- if (CONSP (c)
- && EQ (XCAR (c), Qt))
- {
- reread = 0;
- c = XCDR (c);
- }
+ if (CONSP (c) && EQ (XCAR (c), Qt))
+ c = XCDR (c);
+ else
+ reread = true;
/* Undo what read_char_x_menu_prompt did when it unread
additional keys returned by Fx_popup_menu. */
&& (SYMBOLP (XCAR (c)) || INTEGERP (XCAR (c)))
&& NILP (XCDR (c)))
c = XCAR (c);
- reread = 1;
+ reread = true;
goto reread_for_input_method;
}
/* We must have saved the outer value of getcjmp here,
so restore it now. */
restore_getcjmp (save_jump);
+ pthread_sigmask (SIG_SETMASK, &empty_mask, 0);
unbind_to (jmpcount, Qnil);
XSETINT (c, quit_char);
internal_last_event_frame = selected_frame;
&& !current_kboard->immediate_echo
&& this_command_key_count > 0
&& ! noninteractive
- && (FLOATP (Vecho_keystrokes) || INTEGERP (Vecho_keystrokes))
- && NILP (Fzerop (Vecho_keystrokes))
+ && echo_keystrokes_p ()
&& (/* No message. */
NILP (echo_area_buffer[0])
/* Or empty message. */
/* If there is still no input available, ask for GC. */
if (!detect_input_pending_run_timers (0))
- maybe_gc ();
+ GC_collect_a_little ();
}
/* Notify the caller if an autosave hook, or a timer, sentinel or
{
c = XCAR (Vunread_command_events);
Vunread_command_events = XCDR (Vunread_command_events);
+
+ if (CONSP (c) && EQ (XCAR (c), Qt))
+ c = XCDR (c);
+ else
+ reread = true;
}
/* Read something from current KBOARD's side queue, if possible. */
{
c = read_decoded_event_from_main_queue (end_time, local_getcjmp,
prev_event, used_mouse_menu);
- if (NILP(c) && end_time &&
- timespec_cmp (*end_time, current_timespec ()) <= 0)
+ if (NILP (c) && end_time
+ && timespec_cmp (*end_time, current_timespec ()) <= 0)
{
goto exit;
}
{
/* Don't echo mouse motion events. */
- if ((FLOATP (Vecho_keystrokes) || INTEGERP (Vecho_keystrokes))
- && NILP (Fzerop (Vecho_keystrokes))
+ if (echo_keystrokes_p ()
&& ! (EVENT_HAS_PARAMETERS (c)
&& EQ (EVENT_HEAD_KIND (EVENT_HEAD (c)), Qmouse_movement)))
{
#endif
/* Don't echo mouse motion events. */
- if ((FLOATP (Vecho_keystrokes) || INTEGERP (Vecho_keystrokes))
- && NILP (Fzerop (Vecho_keystrokes)))
+ if (echo_keystrokes_p ())
{
echo_char (c);
*kbd_store_ptr = *event;
++kbd_store_ptr;
#ifdef subprocesses
- if (kbd_buffer_nr_stored () > KBD_BUFFER_SIZE/2 && ! kbd_on_hold_p ())
+ if (kbd_buffer_nr_stored () > KBD_BUFFER_SIZE / 2
+ && ! kbd_on_hold_p ())
{
/* Don't read keyboard input until we have processed kbd_buffer.
This happens when pasting text longer than KBD_BUFFER_SIZE/2. */
/* It's a click in window WINDOW at frame coordinates (X,Y) */
struct window *w = XWINDOW (window);
Lisp_Object string_info = Qnil;
- ptrdiff_t textpos = -1;
+ ptrdiff_t textpos = 0;
int col = -1, row = -1;
int dx = -1, dy = -1;
int width = -1, height = -1;
&object, &dx, &dy, &width, &height);
if (STRINGP (string))
string_info = Fcons (string, make_number (charpos));
- textpos = (w == XWINDOW (selected_window)
- && current_buffer == XBUFFER (w->contents))
- ? PT : marker_position (w->pointm);
+ textpos = -1;
xret = wx;
yret = wy;
/* For clicks in the text area, fringes, or margins, call
buffer_posn_from_coords to extract TEXTPOS, the buffer
position nearest to the click. */
- if (textpos < 0)
+ if (!textpos)
{
Lisp_Object string2, object2 = Qnil;
struct display_pos p;
}
#endif
- /* Object info */
+ /* Object info. */
extra_info
= list3 (object,
Fcons (make_number (dx), make_number (dy)),
Fcons (make_number (width), make_number (height)));
- /* String info */
+ /* String info. */
extra_info = Fcons (string_info,
- Fcons (make_number (textpos),
+ Fcons (textpos < 0 ? Qnil : make_number (textpos),
Fcons (Fcons (make_number (col),
make_number (row)),
extra_info)));
case NON_ASCII_KEYSTROKE_EVENT:
button_down_time = 0;
- for (i = 0; i < sizeof (lispy_accent_codes) / sizeof (int); i++)
+ for (i = 0; i < ARRAYELTS (lispy_accent_codes); i++)
if (event->code == lispy_accent_codes[i])
return modify_event_symbol (i,
event->modifiers,
Qfunction_key, Qnil,
lispy_accent_keys, &accent_key_syms,
- (sizeof (lispy_accent_keys)
- / sizeof (lispy_accent_keys[0])));
+ ARRAYELTS (lispy_accent_keys));
#if 0
#ifdef XK_kana_A
event->modifiers & ~shift_modifier,
Qfunction_key, Qnil,
lispy_kana_keys, &func_key_syms,
- (sizeof (lispy_kana_keys)
- / sizeof (lispy_kana_keys[0])));
+ ARRAYELTS (lispy_kana_keys));
#endif /* XK_kana_A */
#endif /* 0 */
event->modifiers,
Qfunction_key, Qnil,
iso_lispy_function_keys, &func_key_syms,
- (sizeof (iso_lispy_function_keys)
- / sizeof (iso_lispy_function_keys[0])));
+ ARRAYELTS (iso_lispy_function_keys));
#endif
/* Handle system-specific or unknown keysyms. */
if (event->code & (1 << 28)
|| event->code - FUNCTION_KEY_OFFSET < 0
|| (event->code - FUNCTION_KEY_OFFSET
- >= sizeof lispy_function_keys / sizeof *lispy_function_keys)
+ >= ARRAYELTS (lispy_function_keys))
|| !lispy_function_keys[event->code - FUNCTION_KEY_OFFSET])
{
/* We need to use an alist rather than a vector as the cache
event->modifiers,
Qfunction_key, Qnil,
lispy_function_keys, &func_key_syms,
- (sizeof (lispy_function_keys)
- / sizeof (lispy_function_keys[0])));
+ ARRAYELTS (lispy_function_keys));
#ifdef HAVE_NTGUI
case MULTIMEDIA_KEY_EVENT:
- if (event->code < (sizeof (lispy_multimedia_keys)
- / sizeof (lispy_multimedia_keys[0]))
+ if (event->code < ARRAYELTS (lispy_multimedia_keys)
&& event->code > 0 && lispy_multimedia_keys[event->code])
{
return modify_event_symbol (event->code, event->modifiers,
Qfunction_key, Qnil,
lispy_multimedia_keys, &func_key_syms,
- (sizeof (lispy_multimedia_keys)
- / sizeof (lispy_multimedia_keys[0])));
+ ARRAYELTS (lispy_multimedia_keys));
}
return Qnil;
#endif
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, "alt", "super", "hyper", "shift", "control", "meta"
};
-#define NUM_MOD_NAMES (sizeof (modifier_names) / sizeof (modifier_names[0]))
+#define NUM_MOD_NAMES ARRAYELTS (modifier_names)
static Lisp_Object modifier_symbols;
}
}
+ /* If there was no error, make sure the pointer
+ is visible for all frames on this terminal. */
+ if (nr >= 0)
+ {
+ Lisp_Object tail, frame;
+
+ FOR_EACH_FRAME (tail, frame)
+ {
+ struct frame *f = XFRAME (frame);
+ if (FRAME_TERMINAL (f) == t)
+ frame_make_pointer_visible (f);
+ }
+ }
+
if (hold_quit.kind != NO_EVENT)
kbd_buffer_store_event (&hold_quit);
}
if (err && !nread)
nread = -1;
- frame_make_pointer_visible ();
-
return nread;
}
}
\f
-static void menu_bar_item (Lisp_Object, Lisp_Object, Lisp_Object, void*);
+static void menu_bar_item (Lisp_Object, Lisp_Object, Lisp_Object, void *);
static Lisp_Object menu_bar_one_keymap_changed_items;
/* These variables hold the vector under construction within
static int menu_bar_items_index;
-static const char* separator_names[] = {
+static const char *separator_names[] = {
"space",
"no-line",
"single-line",
{
int i = menu_bar_items_index;
if (i + 4 > ASIZE (menu_bar_items_vector))
- menu_bar_items_vector =
- larger_vector (menu_bar_items_vector, 4, -1);
+ menu_bar_items_vector
+ = larger_vector (menu_bar_items_vector, 4, -1);
/* Add this item. */
ASET (menu_bar_items_vector, i, Qnil); i++;
ASET (menu_bar_items_vector, i, Qnil); i++;
/* Function prototypes. */
static void init_tool_bar_items (Lisp_Object);
-static void process_tool_bar_item (Lisp_Object, Lisp_Object, Lisp_Object, void*);
+static void process_tool_bar_item (Lisp_Object, Lisp_Object, Lisp_Object,
+ void *);
static bool parse_tool_bar_item (Lisp_Object, Lisp_Object);
static void append_tool_bar_item (void);
const char *capt = STRINGP (tcapt) ? SSDATA (tcapt) : "";
ptrdiff_t max_lbl =
2 * max (0, min (tool_bar_max_label_size, STRING_BYTES_BOUND / 2));
- char *buf = xmalloc (max_lbl + 1);
+ char *buf = xmalloc_atomic (max_lbl + 1);
Lisp_Object new_lbl;
ptrdiff_t caption_len = strlen (capt);
echo_now ();
}
else if (cursor_in_echo_area
- && (FLOATP (Vecho_keystrokes) || INTEGERP (Vecho_keystrokes))
- && NILP (Fzerop (Vecho_keystrokes)))
+ && echo_keystrokes_p ())
/* This doesn't put in a dash if the echo buffer is empty, so
you don't always see a dash hanging out in the minibuffer. */
echo_dash ();
{
key = keybuf[t];
add_command_key (key);
- if ((FLOATP (Vecho_keystrokes) || INTEGERP (Vecho_keystrokes))
- && NILP (Fzerop (Vecho_keystrokes))
+ if (echo_keystrokes_p ()
&& current_kboard->immediate_echo)
{
echo_add_key (key);
first_unbound = min (t, first_unbound);
head = EVENT_HEAD (key);
- if (help_char_p (head) && t > 0)
- {
- read_key_sequence_cmd = Vprefix_help_command;
- keybuf[t++] = key;
- last_nonmenu_event = key;
- /* The Microsoft C compiler can't handle the goto that
- would go here. */
- dummyflag = 1;
- break;
- }
if (SYMBOLP (head))
{
goto replay_sequence;
}
+
+ if (NILP (current_binding)
+ && help_char_p (EVENT_HEAD (key)) && t > 1)
+ {
+ read_key_sequence_cmd = Vprefix_help_command;
+ /* The Microsoft C compiler can't handle the goto that
+ would go here. */
+ dummyflag = 1;
+ break;
+ }
+
/* If KEY is not defined in any of the keymaps,
and cannot be part of a function key or translation,
and is a shifted function key,
Better ideas? */
for (; t < mock_input; t++)
{
- if ((FLOATP (Vecho_keystrokes) || INTEGERP (Vecho_keystrokes))
- && NILP (Fzerop (Vecho_keystrokes)))
+ if (echo_keystrokes_p ())
echo_char (keybuf[t]);
add_command_key (keybuf[t]);
}
memset (keybuf, 0, sizeof keybuf);
GCPRO1 (keybuf[0]);
- gcpro1.nvars = (sizeof keybuf / sizeof (keybuf[0]));
+ gcpro1.nvars = ARRAYELTS (keybuf);
if (NILP (continue_echo))
{
cancel_hourglass ();
#endif
- i = read_key_sequence (keybuf, (sizeof keybuf / sizeof (keybuf[0])),
+ i = read_key_sequence (keybuf, ARRAYELTS (keybuf),
prompt, ! NILP (dont_downcase_last),
! NILP (can_return_switch_frame), 0, 0);
is used. Note that [Enter] is not echoed by dos. */
cursor_to (SELECTED_FRAME (), 0, 0);
#endif
- /* It doesn't work to autosave while GC is in progress;
- the code used for auto-saving doesn't cope with the mark bit. */
- if (!gc_in_progress)
- {
- printf ("Auto-save? (y or n) ");
- fflush (stdout);
- if (((c = getchar ()) & ~040) == 'Y')
- {
- Fdo_auto_save (Qt, Qnil);
+ printf ("Auto-save? (y or n) ");
+ fflush (stdout);
+ if (((c = getchar ()) & ~040) == 'Y')
+ {
+ Fdo_auto_save (Qt, Qnil);
#ifdef MSDOS
- printf ("\r\nAuto-save done");
+ printf ("\r\nAuto-save done");
#else /* not MSDOS */
- printf ("Auto-save done\n");
-#endif /* not MSDOS */
- }
- while (c != '\n') c = getchar ();
- }
- else
- {
- /* During GC, it must be safe to reenable quitting again. */
- Vinhibit_quit = Qnil;
-#ifdef MSDOS
- printf ("\r\n");
+ printf ("Auto-save done\n");
#endif /* not MSDOS */
- printf ("Garbage collection in progress; cannot auto-save now\r\n");
- printf ("but will instead do a real quit after garbage collection ends\r\n");
- fflush (stdout);
- }
+ }
+ while (c != '\n') c = getchar ();
#ifdef MSDOS
printf ("\r\nAbort? (y or n) ");
}
XSETFASTINT (val[3], quit_char);
- return Flist (sizeof (val) / sizeof (val[0]), val);
+ return Flist (ARRAYELTS (val), val);
}
DEFUN ("posn-at-x-y", Fposn_at_x_y, Sposn_at_x_y, 2, 4, 0,
void
syms_of_keyboard (void)
{
+#include "keyboard.x"
+
pending_funcalls = Qnil;
staticpro (&pending_funcalls);
{
int i;
- int len = sizeof (head_table) / sizeof (head_table[0]);
+ int len = ARRAYELTS (head_table);
for (i = 0; i < len; i++)
{
staticpro (&button_down_location);
mouse_syms = Fmake_vector (make_number (5), Qnil);
staticpro (&mouse_syms);
- wheel_syms = Fmake_vector (make_number (sizeof (lispy_wheel_names)
- / sizeof (lispy_wheel_names[0])),
+ wheel_syms = Fmake_vector (make_number (ARRAYELTS (lispy_wheel_names)),
Qnil);
staticpro (&wheel_syms);
{
int i;
- int len = sizeof (modifier_names) / sizeof (modifier_names[0]);
+ int len = ARRAYELTS (modifier_names);
modifier_symbols = Fmake_vector (make_number (len), Qnil);
for (i = 0; i < len; i++)
help_form_saved_window_configs = Qnil;
staticpro (&help_form_saved_window_configs);
- defsubr (&Scurrent_idle_time);
- defsubr (&Sevent_symbol_parse_modifiers);
- defsubr (&Sevent_convert_list);
- defsubr (&Sread_key_sequence);
- defsubr (&Sread_key_sequence_vector);
- defsubr (&Srecursive_edit);
- defsubr (&Strack_mouse);
- defsubr (&Sinput_pending_p);
- defsubr (&Srecent_keys);
- defsubr (&Sthis_command_keys);
- defsubr (&Sthis_command_keys_vector);
- defsubr (&Sthis_single_command_keys);
- defsubr (&Sthis_single_command_raw_keys);
- defsubr (&Sreset_this_command_lengths);
- defsubr (&Sclear_this_command_keys);
- defsubr (&Ssuspend_emacs);
- defsubr (&Sabort_recursive_edit);
- defsubr (&Sexit_recursive_edit);
- defsubr (&Srecursion_depth);
- defsubr (&Scommand_error_default_function);
- defsubr (&Stop_level);
- defsubr (&Sdiscard_input);
- defsubr (&Sopen_dribble_file);
- defsubr (&Sset_input_interrupt_mode);
- defsubr (&Sset_output_flow_control);
- defsubr (&Sset_input_meta_mode);
- defsubr (&Sset_quit_char);
- defsubr (&Sset_input_mode);
- defsubr (&Scurrent_input_mode);
- defsubr (&Sposn_at_point);
- defsubr (&Sposn_at_x_y);
-
DEFVAR_LISP ("last-command-event", last_command_event,
doc: /* Last input event that was part of a command. */);
Buffer modification stores t in this variable. */);
Vdeactivate_mark = Qnil;
DEFSYM (Qdeactivate_mark, "deactivate-mark");
+ Fmake_variable_buffer_local (Qdeactivate_mark);
DEFVAR_LISP ("pre-command-hook", Vpre_command_hook,
doc: /* Normal hook run before each command is executed.
initial_define_lispy_key (Vspecial_event_map, "focus-out",
"handle-focus-out");
}
-
-/* Mark the pointers in the kboard objects.
- Called by Fgarbage_collect. */
-void
-mark_kboards (void)
-{
- 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 (KVAR (kb, Voverriding_terminal_local_map));
- mark_object (KVAR (kb, Vlast_command));
- mark_object (KVAR (kb, Vreal_last_command));
- mark_object (KVAR (kb, Vkeyboard_translate_table));
- mark_object (KVAR (kb, Vlast_repeatable_command));
- mark_object (KVAR (kb, Vprefix_arg));
- mark_object (KVAR (kb, Vlast_prefix_arg));
- mark_object (KVAR (kb, kbd_queue));
- mark_object (KVAR (kb, defining_kbd_macro));
- mark_object (KVAR (kb, Vlast_kbd_macro));
- mark_object (KVAR (kb, Vsystem_key_alist));
- mark_object (KVAR (kb, system_key_syms));
- mark_object (KVAR (kb, Vwindow_system));
- mark_object (KVAR (kb, Vinput_decode_map));
- mark_object (KVAR (kb, Vlocal_function_key_map));
- mark_object (KVAR (kb, Vdefault_minibuffer_frame));
- mark_object (KVAR (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;
- /* These two special event types has no Lisp_Objects to mark. */
- if (event->kind != SELECTION_REQUEST_EVENT
- && event->kind != SELECTION_CLEAR_EVENT)
- {
- mark_object (event->x);
- mark_object (event->y);
- mark_object (event->frame_or_window);
- mark_object (event->arg);
- }
- }
- }
-}