((int *) event) [i] = 0xdeadbeef;
event->event_type = dead_event;
event->channel = Qnil;
- set_lheader_implementation (&(event->lheader), lrecord_event);
+ set_lheader_implementation (&(event->lheader), &lrecord_event);
XSET_EVENT_NEXT (ev, Qnil);
}
zero_event (struct Lisp_Event *e)
{
xzero (*e);
- set_lheader_implementation (&(e->lheader), lrecord_event);
+ set_lheader_implementation (&(e->lheader), &lrecord_event);
e->event_type = empty_event;
e->next = Qnil;
e->channel = Qnil;
}
static Lisp_Object
-mark_event (Lisp_Object obj, void (*markobj) (Lisp_Object))
+mark_event (Lisp_Object obj)
{
struct Lisp_Event *event = XEVENT (obj);
switch (event->event_type)
{
case key_press_event:
- ((markobj) (event->event.key.keysym));
+ mark_object (event->event.key.keysym);
break;
case process_event:
- ((markobj) (event->event.process.process));
+ mark_object (event->event.process.process);
break;
case timeout_event:
- ((markobj) (event->event.timeout.function));
- ((markobj) (event->event.timeout.object));
+ mark_object (event->event.timeout.function);
+ mark_object (event->event.timeout.object);
break;
case eval_event:
case misc_user_event:
- ((markobj) (event->event.eval.function));
- ((markobj) (event->event.eval.object));
+ mark_object (event->event.eval.function);
+ mark_object (event->event.eval.object);
break;
case magic_eval_event:
- ((markobj) (event->event.magic_eval.object));
+ mark_object (event->event.magic_eval.object);
break;
case button_press_event:
case button_release_event:
default:
abort ();
}
- ((markobj) (event->channel));
+ mark_object (event->channel);
return event->next;
}
print_event (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
{
if (print_readably)
- error ("printing unreadable object #<event>");
+ error ("Printing unreadable object #<event>");
switch (XEVENT (obj)->event_type)
{
assert (INTP (Vx));
Vy = Fevent_y_pixel (obj);
assert (INTP (Vy));
- sprintf (buf, "#<motion-event %ld, %ld", (long)(XINT (Vx)), (long)(XINT (Vy)));
+ sprintf (buf, "#<motion-event %ld, %ld", (long) XINT (Vx), (long) XINT (Vy));
write_c_string (buf, printcharfun);
break;
}
}
static int
-event_equal (Lisp_Object o1, Lisp_Object o2, int depth)
+event_equal (Lisp_Object obj1, Lisp_Object obj2, int depth)
{
- struct Lisp_Event *e1 = XEVENT (o1);
- struct Lisp_Event *e2 = XEVENT (o2);
+ struct Lisp_Event *e1 = XEVENT (obj1);
+ struct Lisp_Event *e2 = XEVENT (obj2);
if (e1->event_type != e2->event_type) return 0;
if (!EQ (e1->channel, e2->channel)) return 0;
/* if (e1->timestamp != e2->timestamp) return 0; */
switch (e1->event_type)
{
+ default: abort ();
+
case process_event:
return EQ (e1->event.process.process, e2->event.process.process);
#endif
#ifdef HAVE_TTY
if (CONSOLE_TTY_P (con))
- return (e1->event.magic.underlying_tty_event ==
- e2->event.magic.underlying_tty_event);
+ return (e1->event.magic.underlying_tty_event ==
+ e2->event.magic.underlying_tty_event);
#endif
#ifdef HAVE_MS_WINDOWS
if (CONSOLE_MSWINDOWS_P (con))
- return (!memcmp(&e1->event.magic.underlying_mswindows_event,
- &e2->event.magic.underlying_mswindows_event,
- sizeof(union magic_data)));
+ return (!memcmp(&e1->event.magic.underlying_mswindows_event,
+ &e2->event.magic.underlying_mswindows_event,
+ sizeof(union magic_data)));
#endif
return 1; /* not reached */
}
case empty_event: /* Empty and deallocated events are equal. */
case dead_event:
return 1;
-
- default:
- abort ();
- return 0; /* not reached; warning suppression */
}
}
DEFINE_BASIC_LRECORD_IMPLEMENTATION ("event", event,
mark_event, print_event, 0, event_equal,
- event_hash, struct Lisp_Event);
+ event_hash, 0, struct Lisp_Event);
\f
DEFUN ("make-event", Fmake_event, 0, 2, 0, /*
}
else if (EQ (keyword, Qkey))
{
- if (e->event_type != key_press_event)
- WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
- if (!SYMBOLP (value) && !CHARP (value))
- signal_simple_error ("Invalid event key", value);
- e->event.key.keysym = value;
+ switch (e->event_type)
+ {
+ case key_press_event:
+ if (!SYMBOLP (value) && !CHARP (value))
+ signal_simple_error ("Invalid event key", value);
+ e->event.key.keysym = value;
+ break;
+ default:
+ WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
+ break;
+ }
}
else if (EQ (keyword, Qbutton))
{
- if (e->event_type != button_press_event
- && e->event_type != button_release_event
- && e->event_type != misc_user_event)
+ CHECK_NATNUM (value);
+ check_int_range (XINT (value), 0, 7);
+
+ switch (e->event_type)
{
+ case button_press_event:
+ case button_release_event:
+ e->event.button.button = XINT (value);
+ break;
+ case misc_user_event:
+ e->event.misc.button = XINT (value);
+ break;
+ default:
WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
+ break;
}
- CHECK_NATNUM (value);
- check_int_range (XINT (value), 0, 7);
- if (e->event_type == misc_user_event)
- e->event.misc.button = XINT (value);
- else
- e->event.button.button = XINT (value);
}
else if (EQ (keyword, Qmodifiers))
{
- Lisp_Object modtail;
int modifiers = 0;
+ Lisp_Object sym;
- if (e->event_type != key_press_event
- && e->event_type != button_press_event
- && e->event_type != button_release_event
- && e->event_type != pointer_motion_event
- && e->event_type != misc_user_event)
+ EXTERNAL_LIST_LOOP_2 (sym, value)
{
- WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
- }
-
- EXTERNAL_LIST_LOOP (modtail, value)
- {
- Lisp_Object sym = XCAR (modtail);
- if (EQ (sym, Qcontrol)) modifiers |= MOD_CONTROL;
+ if (EQ (sym, Qcontrol)) modifiers |= MOD_CONTROL;
else if (EQ (sym, Qmeta)) modifiers |= MOD_META;
else if (EQ (sym, Qsuper)) modifiers |= MOD_SUPER;
else if (EQ (sym, Qhyper)) modifiers |= MOD_HYPER;
else
signal_simple_error ("Invalid key modifier", sym);
}
- if (e->event_type == key_press_event)
- e->event.key.modifiers = modifiers;
- else if (e->event_type == button_press_event
- || e->event_type == button_release_event)
- e->event.button.modifiers = modifiers;
- else if (e->event_type == pointer_motion_event)
- e->event.motion.modifiers = modifiers;
- else /* misc_user_event */
- e->event.misc.modifiers = modifiers;
+
+ switch (e->event_type)
+ {
+ case key_press_event:
+ e->event.key.modifiers = modifiers;
+ break;
+ case button_press_event:
+ case button_release_event:
+ e->event.button.modifiers = modifiers;
+ break;
+ case pointer_motion_event:
+ e->event.motion.modifiers = modifiers;
+ break;
+ case misc_user_event:
+ e->event.misc.modifiers = modifiers;
+ break;
+ default:
+ WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
+ break;
+ }
}
else if (EQ (keyword, Qx))
{
- if (e->event_type != pointer_motion_event
- && e->event_type != button_press_event
- && e->event_type != button_release_event
- && e->event_type != misc_user_event)
+ switch (e->event_type)
{
+ case pointer_motion_event:
+ case button_press_event:
+ case button_release_event:
+ case misc_user_event:
+ /* Allow negative values, so we can specify toolbar
+ positions. */
+ CHECK_INT (value);
+ coord_x = XINT (value);
+ break;
+ default:
WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
+ break;
}
- /* Allow negative values, so we can specify toolbar
- positions. */
- CHECK_INT (value);
- coord_x = XINT (value);
}
else if (EQ (keyword, Qy))
{
- if (e->event_type != pointer_motion_event
- && e->event_type != button_press_event
- && e->event_type != button_release_event
- && e->event_type != misc_user_event)
+ switch (e->event_type)
{
+ case pointer_motion_event:
+ case button_press_event:
+ case button_release_event:
+ case misc_user_event:
+ /* Allow negative values; see above. */
+ CHECK_INT (value);
+ coord_y = XINT (value);
+ break;
+ default:
WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
+ break;
}
- /* Allow negative values; see above. */
- CHECK_INT (value);
- coord_y = XINT (value);
}
else if (EQ (keyword, Qtimestamp))
{
}
else if (EQ (keyword, Qfunction))
{
- if (e->event_type != misc_user_event)
- WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
- e->event.eval.function = value;
+ switch (e->event_type)
+ {
+ case misc_user_event:
+ e->event.eval.function = value;
+ break;
+ default:
+ WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
+ break;
+ }
}
else if (EQ (keyword, Qobject))
{
- if (e->event_type != misc_user_event)
- WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
- e->event.eval.object = value;
+ switch (e->event_type)
+ {
+ case misc_user_event:
+ e->event.eval.object = value;
+ break;
+ default:
+ WRONG_EVENT_TYPE_FOR_PROPERTY (type, keyword);
+ break;
+ }
}
else
signal_simple_error_2 ("Invalid property", keyword, value);
/* Fevent_properties, Fevent_x_pixel, etc. work with pixels relative
to the frame, so we must adjust accordingly. */
- if (e->event_type == pointer_motion_event
- || e->event_type == button_press_event
- || e->event_type == button_release_event
- || e->event_type == misc_user_event)
+ if (FRAMEP (EVENT_CHANNEL (e)))
{
- struct frame *f = XFRAME (EVENT_CHANNEL (e));
+ coord_x += FRAME_REAL_LEFT_TOOLBAR_WIDTH (XFRAME (EVENT_CHANNEL (e)));
+ coord_y += FRAME_REAL_TOP_TOOLBAR_HEIGHT (XFRAME (EVENT_CHANNEL (e)));
- coord_x += FRAME_REAL_LEFT_TOOLBAR_WIDTH (f);
- coord_y += FRAME_REAL_TOP_TOOLBAR_HEIGHT (f);
-
- if (e->event_type == pointer_motion_event)
+ switch (e->event_type)
{
+ case pointer_motion_event:
e->event.motion.x = coord_x;
e->event.motion.y = coord_y;
- }
- else if (e->event_type == button_press_event
- || e->event_type == button_release_event)
- {
+ break;
+ case button_press_event:
+ case button_release_event:
e->event.button.x = coord_x;
e->event.button.y = coord_y;
- }
- else if (e->event_type == misc_user_event)
- {
+ break;
+ case misc_user_event:
e->event.misc.x = coord_x;
e->event.misc.y = coord_y;
+ break;
+ default:
+ abort();
}
}
switch (e->event_type)
{
case key_press_event:
- if (UNBOUNDP (e->event.key.keysym)
- || !(SYMBOLP (e->event.key.keysym) || CHARP (e->event.key.keysym)))
- error ("Undefined key for keypress event");
+ if (UNBOUNDP (e->event.key.keysym))
+ error ("A key must be specified to make a keypress event");
break;
case button_press_event:
+ if (!e->event.button.button)
+ error ("A button must be specified to make a button-press event");
+ break;
case button_release_event:
if (!e->event.button.button)
- error ("Undefined button for %s event",
- e->event_type == button_press_event
- ? "buton-press" : "button-release");
+ error ("A button must be specified to make a button-release event");
break;
case misc_user_event:
if (NILP (e->event.misc.function))
- error ("Undefined function for misc-user event");
+ error ("A function must be specified to make a misc-user event");
break;
default:
break;
Make a copy of the given event object.
If a second argument is given, the first event is copied into the second
and the second is returned. If the second argument is not supplied (or
-is nil) then a new event will be made as with `allocate-event.' See also
+is nil) then a new event will be made as with `make-event'. See also
the function `deallocate-event'.
*/
(event1, event2))
CHECK_LIVE_EVENT (event1);
if (NILP (event2))
event2 = Fmake_event (Qnil, Qnil);
- else CHECK_LIVE_EVENT (event2);
- if (EQ (event1, event2))
- return signal_simple_continuable_error_2
- ("copy-event called with `eq' events", event1, event2);
+ else
+ {
+ CHECK_LIVE_EVENT (event2);
+ if (EQ (event1, event2))
+ return signal_simple_continuable_error_2
+ ("copy-event called with `eq' events", event1, event2);
+ }
assert (XEVENT_TYPE (event1) <= last_event_type);
assert (XEVENT_TYPE (event2) <= last_event_type);
{
- Lisp_Object save_next = XEVENT_NEXT (event2);
+ Lisp_Event *ev2 = XEVENT (event2);
+ Lisp_Event *ev1 = XEVENT (event1);
+
+ ev2->event_type = ev1->event_type;
+ ev2->channel = ev1->channel;
+ ev2->timestamp = ev1->timestamp;
+ ev2->event = ev1->event;
- *XEVENT (event2) = *XEVENT (event1);
- XSET_EVENT_NEXT (event2, save_next);
return event2;
}
}
}
if (c >= 'A' && c <= 'Z') c -= 'A'-'a';
}
-#if defined(HAVE_TTY)
+#if defined(HAVE_TTY)
else if (do_backspace_mapping &&
CHARP (con->tty_erase_char) && c == XCHAR (con->tty_erase_char))
k = QKbackspace;
default:
abort ();
}
-#define modprint1(x) { strcpy (buf, (x)); buf += sizeof (x)-1; }
-#define modprint(x,y) { if (brief) modprint1 (y) else modprint1 (x) }
+#define modprint1(x) do { strcpy (buf, (x)); buf += sizeof (x)-1; } while (0)
+#define modprint(x,y) do { if (brief) modprint1 (y); else modprint1 (x); } while (0)
if (mod & MOD_CONTROL) modprint ("control-", "C-");
if (mod & MOD_META) modprint ("meta-", "M-");
if (mod & MOD_SUPER) modprint ("super-", "S-");
#define CHECK_EVENT_TYPE(e,t1,sym) do { \
CHECK_LIVE_EVENT (e); \
if (XEVENT(e)->event_type != (t1)) \
- e = wrong_type_argument ((sym),(e)); \
+ e = wrong_type_argument (sym,e); \
} while (0)
-#define CHECK_EVENT_TYPE2(e,t1,t2,sym) do { \
- CHECK_LIVE_EVENT (e); \
- if (XEVENT(e)->event_type != (t1) && \
- XEVENT(e)->event_type != (t2)) \
- e = wrong_type_argument ((sym),(e)); \
+#define CHECK_EVENT_TYPE2(e,t1,t2,sym) do { \
+ CHECK_LIVE_EVENT (e); \
+ { \
+ emacs_event_type CET_type = XEVENT (e)->event_type; \
+ if (CET_type != (t1) && \
+ CET_type != (t2)) \
+ e = wrong_type_argument (sym,e); \
+ } \
} while (0)
-#define CHECK_EVENT_TYPE3(e,t1,t2,t3,sym) do { \
- CHECK_LIVE_EVENT (e); \
- if (XEVENT(e)->event_type != (t1) && \
- XEVENT(e)->event_type != (t2) && \
- XEVENT(e)->event_type != (t3)) \
- e = wrong_type_argument ((sym),(e)); \
+#define CHECK_EVENT_TYPE3(e,t1,t2,t3,sym) do { \
+ CHECK_LIVE_EVENT (e); \
+ { \
+ emacs_event_type CET_type = XEVENT (e)->event_type; \
+ if (CET_type != (t1) && \
+ CET_type != (t2) && \
+ CET_type != (t3)) \
+ e = wrong_type_argument (sym,e); \
+ } \
} while (0)
DEFUN ("event-key", Fevent_key, 1, 1, 0, /*
switch (e->event_type)
{
+ default: abort ();
+
case process_event:
props = cons3 (Qprocess, e->event.process.process, props);
break;
case empty_event:
RETURN_UNGCPRO (Qnil);
break;
-
- default:
- abort ();
- break; /* not reached; warning suppression */
}
props = cons3 (Qchannel, Fevent_channel (event), props);
defsymbol (&Qbutton_release, "button-release");
defsymbol (&Qmisc_user, "misc-user");
defsymbol (&Qascii_character, "ascii-character");
+
+ defsymbol (&QKbackspace, "backspace");
+ defsymbol (&QKtab, "tab");
+ defsymbol (&QKlinefeed, "linefeed");
+ defsymbol (&QKreturn, "return");
+ defsymbol (&QKescape, "escape");
+ defsymbol (&QKspace, "space");
+ defsymbol (&QKdelete, "delete");
+}
+
+
+void
+reinit_vars_of_events (void)
+{
+ Vevent_resource = Qnil;
}
void
vars_of_events (void)
{
+ reinit_vars_of_events ();
+
DEFVAR_LISP ("character-set-property", &Vcharacter_set_property /*
A symbol used to look up the 8-bit character of a keysym.
To convert a keysym symbol to an 8-bit code, as when that key is
variable.
*/ );
Vcharacter_set_property = Qnil;
-
- Vevent_resource = Qnil;
-
- QKbackspace = KEYSYM ("backspace");
- QKtab = KEYSYM ("tab");
- QKlinefeed = KEYSYM ("linefeed");
- QKreturn = KEYSYM ("return");
- QKescape = KEYSYM ("escape");
- QKspace = KEYSYM ("space");
- QKdelete = KEYSYM ("delete");
-
- staticpro (&QKbackspace);
- staticpro (&QKtab);
- staticpro (&QKlinefeed);
- staticpro (&QKreturn);
- staticpro (&QKescape);
- staticpro (&QKspace);
- staticpro (&QKdelete);
}
projects / chise / xemacs-chise.git.1 / blobdiff