2 * event.c - event handlers
4 * Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
23 #include <xcb/randr.h>
24 #include <xcb/xcb_atom.h>
25 #include <xcb/xcb_icccm.h>
26 #include <xcb/xcb_event.h>
37 #include "keygrabber.h"
38 #include "mousegrabber.h"
42 #include "common/atoms.h"
43 #include "common/xutil.h"
45 #define DO_EVENT_HOOK_CALLBACK(type, prefix, xcbtype, xcbeventprefix, match) \
47 event_##xcbtype##_callback(xcb_##xcbtype##_press_event_t *ev, \
53 int abs_oud = oud < 0 ? ((lua_gettop(globalconf.L) + 1) + oud) : oud; \
54 int item_matching = 0, item_matched = 0; \
56 luaA_object_push_item(globalconf.L, abs_oud, arr); \
58 luaA_object_push(globalconf.L, arr); \
59 lua_pushnil(globalconf.L); \
60 while(luaA_next(globalconf.L, -2)) \
62 type *item = luaA_toudata(globalconf.L, -1, #prefix); \
63 if(item && match(ev, item, data)) \
65 lua_insert(globalconf.L, -3); \
69 lua_pop(globalconf.L, 1); \
71 /* remove the table */ \
72 lua_pop(globalconf.L, 1); \
73 for(item_matched = item_matching; item_matching > 0; item_matching--) \
75 type *item = luaL_checkudata(globalconf.L, -1, #prefix); \
76 switch(ev->response_type) \
78 case xcbeventprefix##_PRESS: \
81 for(int i = 0; i < nargs; i++) \
82 lua_pushvalue(globalconf.L, - nargs - item_matching); \
83 luaA_object_push_item(globalconf.L, - nargs - 1, item->press); \
84 luaA_dofunction(globalconf.L, nargs, 0); \
87 case xcbeventprefix##_RELEASE: \
90 for(int i = 0; i < nargs; i++) \
91 lua_pushvalue(globalconf.L, - nargs - item_matching); \
92 luaA_object_push_item(globalconf.L, - nargs - 1, item->release); \
93 luaA_dofunction(globalconf.L, nargs, 0); \
97 lua_pop(globalconf.L, 1); \
99 lua_pop(globalconf.L, nargs); \
100 return item_matched; \
104 event_button_match(xcb_button_press_event_t
*ev
, button_t
*b
, void *data
)
106 return ((!b
->button
|| ev
->detail
== b
->button
)
107 && (b
->mod
== XCB_BUTTON_MASK_ANY
|| b
->mod
== ev
->state
));
111 event_key_match(xcb_key_press_event_t
*ev
, keyb_t
*k
, void *data
)
114 xcb_keysym_t keysym
= *(xcb_keysym_t
*) data
;
115 return (((k
->keycode
&& ev
->detail
== k
->keycode
)
116 || (k
->keysym
&& keysym
== k
->keysym
))
117 && (k
->mod
== XCB_BUTTON_MASK_ANY
|| k
->mod
== ev
->state
));
120 DO_EVENT_HOOK_CALLBACK(button_t
, button
, button
, XCB_BUTTON
, event_button_match
)
121 DO_EVENT_HOOK_CALLBACK(keyb_t
, key
, key
, XCB_KEY
, event_key_match
)
123 /** Handle an event with mouse grabber if needed
124 * \param x The x coordinate.
125 * \param y The y coordinate.
126 * \param mask The mask buttons.
127 * \return True if the event was handled.
130 event_handle_mousegrabber(int x
, int y
, uint16_t mask
)
132 if(globalconf
.mousegrabber
!= LUA_REFNIL
)
134 lua_rawgeti(globalconf
.L
, LUA_REGISTRYINDEX
, globalconf
.mousegrabber
);
135 mousegrabber_handleevent(globalconf
.L
, x
, y
, mask
);
136 if(lua_pcall(globalconf
.L
, 1, 1, 0))
138 warn("error running function: %s", lua_tostring(globalconf
.L
, -1));
139 luaA_mousegrabber_stop(globalconf
.L
);
141 else if(!lua_isboolean(globalconf
.L
, -1) || !lua_toboolean(globalconf
.L
, -1))
142 luaA_mousegrabber_stop(globalconf
.L
);
143 lua_pop(globalconf
.L
, 1); /* pop returned value */
149 /** The button press event handler.
150 * \param data The type of mouse event.
151 * \param connection The connection to the X server.
152 * \param ev The event.
155 event_handle_button(void *data
, xcb_connection_t
*connection
, xcb_button_press_event_t
*ev
)
158 const int nb_screen
= xcb_setup_roots_length(xcb_get_setup(connection
));
162 if(event_handle_mousegrabber(ev
->root_x
, ev
->root_y
, 1 << (ev
->detail
- 1 + 8)))
166 * button status (8 bits) + modifiers status (8 bits)
167 * we don't care for button status that we get, especially on release, so
171 if((wibox
= wibox_getbywin(ev
->event
))
172 || (wibox
= wibox_getbywin(ev
->child
)))
174 /* If the wibox is child, then x,y are
175 * relative to root window */
176 if(wibox
->window
== ev
->child
)
178 ev
->event_x
-= wibox
->geometry
.x
;
179 ev
->event_y
-= wibox
->geometry
.y
;
182 wibox_push(globalconf
.L
, wibox
);
183 event_button_callback(ev
, wibox
->buttons
, -1, 1, NULL
);
185 /* then try to match a widget binding */
186 widget_t
*w
= widget_getbycoords(wibox
->orientation
, &wibox
->widgets
,
187 wibox
->geometry
.width
,
188 wibox
->geometry
.height
,
189 &ev
->event_x
, &ev
->event_y
);
192 widget_push(globalconf
.L
, w
);
193 wibox_push(globalconf
.L
, wibox
);
194 event_button_callback(ev
, w
->buttons
, -2, 2, NULL
);
197 else if((c
= client_getbywin(ev
->event
)))
199 client_push(globalconf
.L
, c
);
200 event_button_callback(ev
, c
->buttons
, -1, 1, NULL
);
201 xcb_allow_events(globalconf
.connection
,
202 XCB_ALLOW_REPLAY_POINTER
,
205 else if(ev
->child
== XCB_NONE
)
206 for(screen
= 0; screen
< nb_screen
; screen
++)
207 if(xutil_screen_get(connection
, screen
)->root
== ev
->event
)
209 event_button_callback(ev
, globalconf
.buttons
, 0, 0, NULL
);
217 event_handle_configurerequest_configure_window(xcb_configure_request_event_t
*ev
)
219 uint16_t config_win_mask
= 0;
220 uint32_t config_win_vals
[7];
221 unsigned short i
= 0;
223 if(ev
->value_mask
& XCB_CONFIG_WINDOW_X
)
225 config_win_mask
|= XCB_CONFIG_WINDOW_X
;
226 config_win_vals
[i
++] = ev
->x
;
228 if(ev
->value_mask
& XCB_CONFIG_WINDOW_Y
)
230 config_win_mask
|= XCB_CONFIG_WINDOW_Y
;
231 config_win_vals
[i
++] = ev
->y
;
233 if(ev
->value_mask
& XCB_CONFIG_WINDOW_WIDTH
)
235 config_win_mask
|= XCB_CONFIG_WINDOW_WIDTH
;
236 config_win_vals
[i
++] = ev
->width
;
238 if(ev
->value_mask
& XCB_CONFIG_WINDOW_HEIGHT
)
240 config_win_mask
|= XCB_CONFIG_WINDOW_HEIGHT
;
241 config_win_vals
[i
++] = ev
->height
;
243 if(ev
->value_mask
& XCB_CONFIG_WINDOW_BORDER_WIDTH
)
245 config_win_mask
|= XCB_CONFIG_WINDOW_BORDER_WIDTH
;
246 config_win_vals
[i
++] = ev
->border_width
;
248 if(ev
->value_mask
& XCB_CONFIG_WINDOW_SIBLING
)
250 config_win_mask
|= XCB_CONFIG_WINDOW_SIBLING
;
251 config_win_vals
[i
++] = ev
->sibling
;
253 if(ev
->value_mask
& XCB_CONFIG_WINDOW_STACK_MODE
)
255 config_win_mask
|= XCB_CONFIG_WINDOW_STACK_MODE
;
256 config_win_vals
[i
++] = ev
->stack_mode
;
259 xcb_configure_window(globalconf
.connection
, ev
->window
, config_win_mask
, config_win_vals
);
262 /** The configure event handler.
263 * \param data currently unused.
264 * \param connection The connection to the X server.
265 * \param ev The event.
268 event_handle_configurerequest(void *data
__attribute__ ((unused
)),
269 xcb_connection_t
*connection
, xcb_configure_request_event_t
*ev
)
274 if((c
= client_getbywin(ev
->window
)))
276 geometry
= titlebar_geometry_remove(c
->titlebar
, c
->border
, c
->geometry
);
278 if(ev
->value_mask
& XCB_CONFIG_WINDOW_X
)
280 if(ev
->value_mask
& XCB_CONFIG_WINDOW_Y
)
282 if(ev
->value_mask
& XCB_CONFIG_WINDOW_WIDTH
)
283 geometry
.width
= ev
->width
;
284 if(ev
->value_mask
& XCB_CONFIG_WINDOW_HEIGHT
)
285 geometry
.height
= ev
->height
;
287 if(ev
->value_mask
& XCB_CONFIG_WINDOW_BORDER_WIDTH
)
288 client_setborder(c
, ev
->border_width
);
290 /* Clients are not allowed to directly mess with stacking parameters. */
291 ev
->value_mask
&= ~(XCB_CONFIG_WINDOW_SIBLING
|
292 XCB_CONFIG_WINDOW_STACK_MODE
);
294 /** Configure request are sent with size relative to real (internal)
295 * window size, i.e. without titlebars and borders. */
296 geometry
= titlebar_geometry_add(c
->titlebar
, c
->border
, geometry
);
298 if(!client_resize(c
, geometry
, false))
300 /* Resize wasn't officially needed, but we don't want to break expectations. */
301 geometry
= titlebar_geometry_remove(c
->titlebar
, c
->border
, c
->geometry
);
302 window_configure(c
->win
, geometry
, c
->border
);
306 event_handle_configurerequest_configure_window(ev
);
311 /** The configure notify event handler.
312 * \param data currently unused.
313 * \param connection The connection to the X server.
314 * \param ev The event.
317 event_handle_configurenotify(void *data
__attribute__ ((unused
)),
318 xcb_connection_t
*connection
, xcb_configure_notify_event_t
*ev
)
321 const xcb_screen_t
*screen
;
323 for(screen_nbr
= 0; screen_nbr
< xcb_setup_roots_length(xcb_get_setup (connection
)); screen_nbr
++)
324 if((screen
= xutil_screen_get(connection
, screen_nbr
)) != NULL
325 && ev
->window
== screen
->root
326 && (ev
->width
!= screen
->width_in_pixels
327 || ev
->height
!= screen
->height_in_pixels
))
328 /* it's not that we panic, but restart */
334 /** The destroy notify event handler.
335 * \param data currently unused.
336 * \param connection The connection to the X server.
337 * \param ev The event.
340 event_handle_destroynotify(void *data
__attribute__ ((unused
)),
341 xcb_connection_t
*connection
__attribute__ ((unused
)),
342 xcb_destroy_notify_event_t
*ev
)
346 if((c
= client_getbywin(ev
->window
)))
349 for(int i
= 0; i
< globalconf
.embedded
.len
; i
++)
350 if(globalconf
.embedded
.tab
[i
].win
== ev
->window
)
352 xembed_window_array_take(&globalconf
.embedded
, i
);
353 widget_invalidate_bytype(widget_systray
);
359 /** Handle a motion notify over widgets.
360 * \param object The object.
361 * \param mouse_over The pointer to the registered mouse over widget.
362 * \param widget The new widget the mouse is over.
365 event_handle_widget_motionnotify(void *object
,
366 widget_t
**mouse_over
,
369 if(widget
!= *mouse_over
)
373 if((*mouse_over
)->mouse_leave
)
375 /* call mouse leave function on old widget */
376 widget_push(globalconf
.L
, *mouse_over
);
377 widget_push_item(globalconf
.L
, *mouse_over
, (*mouse_over
)->mouse_leave
);
378 luaA_dofunction(globalconf
.L
, 1, 0);
383 /* call mouse enter function on new widget and register it */
384 *mouse_over
= widget
;
385 if(widget
->mouse_enter
)
387 widget_push(globalconf
.L
, widget
);
388 widget_push_item(globalconf
.L
, widget
, widget
->mouse_enter
);
389 luaA_dofunction(globalconf
.L
, 1, 0);
395 /** The motion notify event handler.
396 * \param data currently unused.
397 * \param connection The connection to the X server.
398 * \param ev The event.
401 event_handle_motionnotify(void *data
__attribute__ ((unused
)),
402 xcb_connection_t
*connection
,
403 xcb_motion_notify_event_t
*ev
)
407 if(event_handle_mousegrabber(ev
->root_x
, ev
->root_y
, ev
->state
))
410 if((wibox
= wibox_getbywin(ev
->event
)))
412 widget_t
*w
= widget_getbycoords(wibox
->orientation
, &wibox
->widgets
,
413 wibox
->geometry
.width
,
414 wibox
->geometry
.height
,
415 &ev
->event_x
, &ev
->event_y
);
417 event_handle_widget_motionnotify(wibox
, &wibox
->mouse_over
, w
);
423 /** The leave notify event handler.
424 * \param data currently unused.
425 * \param connection The connection to the X server.
426 * \param ev The event.
429 event_handle_leavenotify(void *data
__attribute__ ((unused
)),
430 xcb_connection_t
*connection
,
431 xcb_leave_notify_event_t
*ev
)
436 if(ev
->mode
!= XCB_NOTIFY_MODE_NORMAL
)
439 if((c
= client_getbytitlebarwin(ev
->event
)) || (c
= client_getbywin(ev
->event
)))
440 if(globalconf
.hooks
.mouse_leave
!= LUA_REFNIL
)
442 client_push(globalconf
.L
, c
);
443 luaA_dofunction_from_registry(globalconf
.L
, globalconf
.hooks
.mouse_leave
, 1, 0);
446 if((wibox
= wibox_getbywin(ev
->event
)))
448 if(wibox
->mouse_over
)
450 if(wibox
->mouse_over
->mouse_leave
)
452 /* call mouse leave function on widget the mouse was over */
453 wibox_push(globalconf
.L
, wibox
);
454 widget_push_item(globalconf
.L
, wibox
->mouse_over
, wibox
->mouse_over
->mouse_leave
);
455 luaA_dofunction(globalconf
.L
, 1, 0);
457 wibox
->mouse_over
= NULL
;
460 if(wibox
->mouse_leave
)
462 wibox_push_item(globalconf
.L
, wibox
, wibox
->mouse_leave
);
463 luaA_dofunction(globalconf
.L
, 0, 0);
470 /** The enter notify event handler.
471 * \param data currently unused.
472 * \param connection The connection to the X server.
473 * \param ev The event.
476 event_handle_enternotify(void *data
__attribute__ ((unused
)),
477 xcb_connection_t
*connection
,
478 xcb_enter_notify_event_t
*ev
)
483 if(ev
->mode
!= XCB_NOTIFY_MODE_NORMAL
)
486 if((wibox
= wibox_getbywin(ev
->event
)))
488 widget_t
*w
= widget_getbycoords(wibox
->orientation
, &wibox
->widgets
,
489 wibox
->geometry
.width
,
490 wibox
->geometry
.height
,
491 &ev
->event_x
, &ev
->event_y
);
493 event_handle_widget_motionnotify(wibox
, &wibox
->mouse_over
, w
);
495 if(wibox
->mouse_enter
)
497 wibox_push_item(globalconf
.L
, wibox
, wibox
->mouse_enter
);
498 luaA_dofunction(globalconf
.L
, 0, 0);
502 if((c
= client_getbytitlebarwin(ev
->event
))
503 || (c
= client_getbywin(ev
->event
)))
504 if(globalconf
.hooks
.mouse_enter
!= LUA_REFNIL
)
506 client_push(globalconf
.L
, c
);
507 luaA_dofunction_from_registry(globalconf
.L
, globalconf
.hooks
.mouse_enter
, 1, 0);
513 /** The focus in event handler.
514 * \param data currently unused.
515 * \param connection The connection to the X server.
516 * \param ev The event.
519 event_handle_focusin(void *data
__attribute__ ((unused
)),
520 xcb_connection_t
*connection
,
521 xcb_focus_in_event_t
*ev
)
525 /* Events that we are interested in: */
528 /* These are events that jump between root windows.
530 case XCB_NOTIFY_DETAIL_ANCESTOR
:
531 case XCB_NOTIFY_DETAIL_INFERIOR
:
533 /* These are events that jump between clients.
534 * Virtual events ensure we always get an event on our top-level window.
536 case XCB_NOTIFY_DETAIL_NONLINEAR_VIRTUAL
:
537 case XCB_NOTIFY_DETAIL_NONLINEAR
:
538 if((c
= client_getbytitlebarwin(ev
->event
))
539 || (c
= client_getbywin(ev
->event
)))
540 client_focus_update(c
);
541 /* all other events are ignored */
548 /** The expose event handler.
549 * \param data currently unused.
550 * \param connection The connection to the X server.
551 * \param ev The event.
554 event_handle_expose(void *data
__attribute__ ((unused
)),
555 xcb_connection_t
*connection
__attribute__ ((unused
)),
556 xcb_expose_event_t
*ev
)
560 if((wibox
= wibox_getbywin(ev
->window
)))
561 wibox_refresh_pixmap_partial(wibox
,
563 ev
->width
, ev
->height
);
568 /** The key press event handler.
569 * \param data currently unused.
570 * \param connection The connection to the X server.
571 * \param ev The event.
574 event_handle_key(void *data
__attribute__ ((unused
)),
575 xcb_connection_t
*connection
__attribute__ ((unused
)),
576 xcb_key_press_event_t
*ev
)
578 if(globalconf
.keygrabber
!= LUA_REFNIL
)
580 lua_rawgeti(globalconf
.L
, LUA_REGISTRYINDEX
, globalconf
.keygrabber
);
581 if(keygrabber_handlekpress(globalconf
.L
, ev
))
583 if(lua_pcall(globalconf
.L
, 3, 1, 0))
585 warn("error running function: %s", lua_tostring(globalconf
.L
, -1));
586 luaA_keygrabber_stop(globalconf
.L
);
588 else if(!lua_isboolean(globalconf
.L
, -1) || !lua_toboolean(globalconf
.L
, -1))
589 luaA_keygrabber_stop(globalconf
.L
);
591 lua_pop(globalconf
.L
, 1); /* pop returned value or function if not called */
595 /* get keysym ignoring all modifiers */
596 xcb_keysym_t keysym
= key_getkeysym(ev
->detail
, 0);
598 if((c
= client_getbywin(ev
->event
)))
600 client_push(globalconf
.L
, c
);
601 if(!event_key_callback(ev
, c
->keys
, -1, 1, &keysym
))
602 if(!event_key_callback(ev
, globalconf
.keys
, 0, 0, &keysym
))
603 xcb_allow_events(globalconf
.connection
,
604 XCB_ALLOW_REPLAY_KEYBOARD
,
609 event_key_callback(ev
, globalconf
.keys
, 0, 0, &keysym
);
611 xcb_allow_events(globalconf
.connection
,
612 XCB_ALLOW_SYNC_KEYBOARD
,
619 /** The map request event handler.
620 * \param data currently unused.
621 * \param connection The connection to the X server.
622 * \param ev The event.
625 event_handle_maprequest(void *data
__attribute__ ((unused
)),
626 xcb_connection_t
*connection
, xcb_map_request_event_t
*ev
)
628 int phys_screen
, ret
= 0;
630 xcb_get_window_attributes_cookie_t wa_c
;
631 xcb_get_window_attributes_reply_t
*wa_r
;
632 xcb_get_geometry_cookie_t geom_c
;
633 xcb_get_geometry_reply_t
*geom_r
;
635 wa_c
= xcb_get_window_attributes_unchecked(connection
, ev
->window
);
637 if(!(wa_r
= xcb_get_window_attributes_reply(connection
, wa_c
, NULL
)))
640 if(wa_r
->override_redirect
)
643 if(xembed_getbywin(&globalconf
.embedded
, ev
->window
))
645 xcb_map_window(connection
, ev
->window
);
646 xembed_window_activate(connection
, ev
->window
);
648 else if((c
= client_getbywin(ev
->window
)))
650 /* Check that it may be visible, but not asked to be hidden */
651 if(client_maybevisible(c
, c
->screen
) && !c
->ishidden
)
653 client_setminimized(c
, false);
654 /* it will be raised, so just update ourself */
660 geom_c
= xcb_get_geometry_unchecked(connection
, ev
->window
);
662 if(!(geom_r
= xcb_get_geometry_reply(connection
, geom_c
, NULL
)))
668 phys_screen
= xutil_root2screen(connection
, geom_r
->root
);
670 client_manage(ev
->window
, geom_r
, phys_screen
, false);
680 /** The unmap notify event handler.
681 * \param data currently unused.
682 * \param connection The connection to the X server.
683 * \param ev The event.
686 event_handle_unmapnotify(void *data
__attribute__ ((unused
)),
687 xcb_connection_t
*connection
, xcb_unmap_notify_event_t
*ev
)
691 if((c
= client_getbywin(ev
->window
)))
693 if(ev
->event
== xutil_screen_get(connection
, c
->phys_screen
)->root
694 && XCB_EVENT_SENT(ev
)
695 && window_state_get_reply(window_state_get_unchecked(c
->win
)) == XCB_WM_STATE_NORMAL
)
699 for(int i
= 0; i
< globalconf
.embedded
.len
; i
++)
700 if(globalconf
.embedded
.tab
[i
].win
== ev
->window
)
702 xembed_window_array_take(&globalconf
.embedded
, i
);
703 widget_invalidate_bytype(widget_systray
);
709 /** The randr screen change notify event handler.
710 * \param data currently unused.
711 * \param connection The connection to the X server.
712 * \param ev The event.
715 event_handle_randr_screen_change_notify(void *data
__attribute__ ((unused
)),
716 xcb_connection_t
*connection
__attribute__ ((unused
)),
717 xcb_randr_screen_change_notify_event_t
*ev
)
719 /* Code of XRRUpdateConfiguration Xlib function ported to XCB
720 * (only the code relevant to RRScreenChangeNotify) as the latter
721 * doesn't provide this kind of function */
722 if(ev
->rotation
& (XCB_RANDR_ROTATION_ROTATE_90
| XCB_RANDR_ROTATION_ROTATE_270
))
723 xcb_randr_set_screen_size(connection
, ev
->root
, ev
->height
, ev
->width
,
724 ev
->mheight
, ev
->mwidth
);
726 xcb_randr_set_screen_size(connection
, ev
->root
, ev
->width
, ev
->height
,
727 ev
->mwidth
, ev
->mheight
);
729 /* XRRUpdateConfiguration also executes the following instruction
730 * but it's not useful because SubpixelOrder is not used at all at
733 * XRenderSetSubpixelOrder(dpy, snum, scevent->subpixel_order);
741 /** The client message event handler.
742 * \param data currently unused.
743 * \param connection The connection to the X server.
744 * \param ev The event.
747 event_handle_clientmessage(void *data
__attribute__ ((unused
)),
748 xcb_connection_t
*connection
,
749 xcb_client_message_event_t
*ev
)
751 /* check for startup notification messages */
752 if(sn_xcb_display_process_event(globalconf
.sndisplay
, (xcb_generic_event_t
*) ev
))
755 if(ev
->type
== WM_CHANGE_STATE
)
758 if((c
= client_getbywin(ev
->window
))
760 && ev
->data
.data32
[0] == XCB_WM_STATE_ICONIC
)
761 client_setminimized(c
, true);
763 else if(ev
->type
== _XEMBED
)
764 return xembed_process_client_message(ev
);
765 else if(ev
->type
== _NET_SYSTEM_TRAY_OPCODE
)
766 return systray_process_client_message(ev
);
767 return ewmh_process_client_message(ev
);
770 /** The keymap change notify event handler.
771 * \param data Unused data.
772 * \param connection The connection to the X server.
773 * \param ev The event.
774 * \return Status code, 0 if everything's fine.
777 event_handle_mappingnotify(void *data
,
778 xcb_connection_t
*connection
,
779 xcb_mapping_notify_event_t
*ev
)
781 if(ev
->request
== XCB_MAPPING_MODIFIER
782 || ev
->request
== XCB_MAPPING_KEYBOARD
)
784 xcb_get_modifier_mapping_cookie_t xmapping_cookie
=
785 xcb_get_modifier_mapping_unchecked(globalconf
.connection
);
787 /* Free and then allocate the key symbols */
788 xcb_key_symbols_free(globalconf
.keysyms
);
789 globalconf
.keysyms
= xcb_key_symbols_alloc(globalconf
.connection
);
791 xutil_lock_mask_get(globalconf
.connection
, xmapping_cookie
,
792 globalconf
.keysyms
, &globalconf
.numlockmask
,
793 &globalconf
.shiftlockmask
, &globalconf
.capslockmask
,
794 &globalconf
.modeswitchmask
);
801 event_handle_reparentnotify(void *data
,
802 xcb_connection_t
*connection
,
803 xcb_reparent_notify_event_t
*ev
)
807 if((c
= client_getbywin(ev
->window
)))
813 void a_xcb_set_event_handlers(void)
815 const xcb_query_extension_reply_t
*randr_query
;
817 xcb_event_set_button_press_handler(&globalconf
.evenths
, event_handle_button
, NULL
);
818 xcb_event_set_button_release_handler(&globalconf
.evenths
, event_handle_button
, NULL
);
819 xcb_event_set_configure_request_handler(&globalconf
.evenths
, event_handle_configurerequest
, NULL
);
820 xcb_event_set_configure_notify_handler(&globalconf
.evenths
, event_handle_configurenotify
, NULL
);
821 xcb_event_set_destroy_notify_handler(&globalconf
.evenths
, event_handle_destroynotify
, NULL
);
822 xcb_event_set_enter_notify_handler(&globalconf
.evenths
, event_handle_enternotify
, NULL
);
823 xcb_event_set_leave_notify_handler(&globalconf
.evenths
, event_handle_leavenotify
, NULL
);
824 xcb_event_set_focus_in_handler(&globalconf
.evenths
, event_handle_focusin
, NULL
);
825 xcb_event_set_motion_notify_handler(&globalconf
.evenths
, event_handle_motionnotify
, NULL
);
826 xcb_event_set_expose_handler(&globalconf
.evenths
, event_handle_expose
, NULL
);
827 xcb_event_set_key_press_handler(&globalconf
.evenths
, event_handle_key
, NULL
);
828 xcb_event_set_key_release_handler(&globalconf
.evenths
, event_handle_key
, NULL
);
829 xcb_event_set_map_request_handler(&globalconf
.evenths
, event_handle_maprequest
, NULL
);
830 xcb_event_set_unmap_notify_handler(&globalconf
.evenths
, event_handle_unmapnotify
, NULL
);
831 xcb_event_set_client_message_handler(&globalconf
.evenths
, event_handle_clientmessage
, NULL
);
832 xcb_event_set_mapping_notify_handler(&globalconf
.evenths
, event_handle_mappingnotify
, NULL
);
833 xcb_event_set_reparent_notify_handler(&globalconf
.evenths
, event_handle_reparentnotify
, NULL
);
835 /* check for randr extension */
836 randr_query
= xcb_get_extension_data(globalconf
.connection
, &xcb_randr_id
);
837 if(randr_query
->present
)
838 xcb_event_set_handler(&globalconf
.evenths
,
839 randr_query
->first_event
+ XCB_RANDR_SCREEN_CHANGE_NOTIFY
,
840 (xcb_generic_event_handler_t
) event_handle_randr_screen_change_notify
,
845 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80