1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
32 #include "menuframe.h"
38 #include "framerender.h"
40 #include "moveresize.h"
43 #include "extensions.h"
44 #include "translate.h"
47 #include <X11/Xatom.h>
50 #ifdef HAVE_SYS_SELECT_H
51 # include <sys/select.h>
57 # include <unistd.h> /* for usleep() */
60 # include <X11/XKBlib.h>
64 #include <X11/ICE/ICElib.h>
78 static void event_process(const XEvent
*e
, gpointer data
);
79 static void event_handle_root(XEvent
*e
);
80 static gboolean
event_handle_menu_keyboard(XEvent
*e
);
81 static gboolean
event_handle_menu(XEvent
*e
);
82 static void event_handle_dock(ObDock
*s
, XEvent
*e
);
83 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
);
84 static void event_handle_client(ObClient
*c
, XEvent
*e
);
85 static void event_handle_user_time_window_clients(GSList
*l
, XEvent
*e
);
86 static void event_handle_user_input(ObClient
*client
, XEvent
*e
);
88 static void focus_delay_dest(gpointer data
);
89 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
);
90 static gboolean
focus_delay_func(gpointer data
);
91 static void focus_delay_client_dest(ObClient
*client
, gpointer data
);
93 static gboolean
menu_hide_delay_func(gpointer data
);
95 /* The time for the current event being processed */
96 Time event_curtime
= CurrentTime
;
98 static guint ignore_enter_focus
= 0;
99 static gboolean menu_can_hide
;
100 static gboolean focus_left_screen
= FALSE
;
103 static void ice_handler(gint fd
, gpointer conn
)
106 IceProcessMessages(conn
, NULL
, &b
);
109 static void ice_watch(IceConn conn
, IcePointer data
, Bool opening
,
110 IcePointer
*watch_data
)
115 fd
= IceConnectionNumber(conn
);
116 ob_main_loop_fd_add(ob_main_loop
, fd
, ice_handler
, conn
, NULL
);
118 ob_main_loop_fd_remove(ob_main_loop
, fd
);
124 void event_startup(gboolean reconfig
)
126 if (reconfig
) return;
128 ob_main_loop_x_add(ob_main_loop
, event_process
, NULL
, NULL
);
131 IceAddConnectionWatch(ice_watch
, NULL
);
134 client_add_destructor(focus_delay_client_dest
, NULL
);
137 void event_shutdown(gboolean reconfig
)
139 if (reconfig
) return;
142 IceRemoveConnectionWatch(ice_watch
, NULL
);
145 client_remove_destructor(focus_delay_client_dest
);
148 static Window
event_get_window(XEvent
*e
)
155 window
= RootWindow(ob_display
, ob_screen
);
158 window
= e
->xmap
.window
;
161 window
= e
->xunmap
.window
;
164 window
= e
->xdestroywindow
.window
;
166 case ConfigureRequest
:
167 window
= e
->xconfigurerequest
.window
;
169 case ConfigureNotify
:
170 window
= e
->xconfigure
.window
;
174 if (extensions_xkb
&& e
->type
== extensions_xkb_event_basep
) {
175 switch (((XkbAnyEvent
*)e
)->xkb_type
) {
177 window
= ((XkbBellNotifyEvent
*)e
)->window
;
184 if (extensions_sync
&&
185 e
->type
== extensions_sync_event_basep
+ XSyncAlarmNotify
)
190 window
= e
->xany
.window
;
195 static void event_set_curtime(XEvent
*e
)
197 Time t
= CurrentTime
;
199 /* grab the lasttime and hack up the state */
215 t
= e
->xproperty
.time
;
219 t
= e
->xcrossing
.time
;
223 if (extensions_sync
&&
224 e
->type
== extensions_sync_event_basep
+ XSyncAlarmNotify
)
226 t
= ((XSyncAlarmNotifyEvent
*)e
)->time
;
229 /* if more event types are anticipated, get their timestamp
237 static void event_hack_mods(XEvent
*e
)
240 XkbStateRec xkb_state
;
246 e
->xbutton
.state
= modkeys_only_modifier_masks(e
->xbutton
.state
);
249 e
->xkey
.state
= modkeys_only_modifier_masks(e
->xkey
.state
);
252 e
->xkey
.state
= modkeys_only_modifier_masks(e
->xkey
.state
);
254 if (XkbGetState(ob_display
, XkbUseCoreKbd
, &xkb_state
) == Success
) {
255 e
->xkey
.state
= xkb_state
.compat_state
;
259 /* remove from the state the mask of the modifier key being released,
260 if it is a modifier key being released that is */
261 e
->xkey
.state
&= ~modkeys_keycode_to_mask(e
->xkey
.keycode
);
264 e
->xmotion
.state
= modkeys_only_modifier_masks(e
->xmotion
.state
);
265 /* compress events */
268 while (XCheckTypedWindowEvent(ob_display
, e
->xmotion
.window
,
270 e
->xmotion
.x_root
= ce
.xmotion
.x_root
;
271 e
->xmotion
.y_root
= ce
.xmotion
.y_root
;
278 static gboolean
wanted_focusevent(XEvent
*e
, gboolean in_client_only
)
280 gint mode
= e
->xfocus
.mode
;
281 gint detail
= e
->xfocus
.detail
;
282 Window win
= e
->xany
.window
;
284 if (e
->type
== FocusIn
) {
285 /* These are ones we never want.. */
287 /* This means focus was given by a keyboard/mouse grab. */
288 if (mode
== NotifyGrab
)
290 /* This means focus was given back from a keyboard/mouse grab. */
291 if (mode
== NotifyUngrab
)
294 /* These are the ones we want.. */
296 if (win
== RootWindow(ob_display
, ob_screen
) && !in_client_only
) {
297 /* This means focus reverted off of a client */
298 if (detail
== NotifyPointerRoot
|| detail
== NotifyDetailNone
||
299 detail
== NotifyInferior
)
305 /* This means focus moved from the root window to a client */
306 if (detail
== NotifyVirtual
)
308 /* This means focus moved from one client to another */
309 if (detail
== NotifyNonlinearVirtual
)
311 /* This means focus moved to the frame window */
312 if (detail
== NotifyInferior
&& !in_client_only
)
318 g_assert(e
->type
== FocusOut
);
320 /* These are ones we never want.. */
322 /* This means focus was taken by a keyboard/mouse grab. */
323 if (mode
== NotifyGrab
)
326 /* Focus left the root window revertedto state */
327 if (win
== RootWindow(ob_display
, ob_screen
))
330 /* These are the ones we want.. */
332 /* This means focus moved from a client to the root window */
333 if (detail
== NotifyVirtual
)
335 /* This means focus moved from one client to another */
336 if (detail
== NotifyNonlinearVirtual
)
338 /* This means focus had moved to our frame window and now moved off */
339 if (detail
== NotifyNonlinear
)
347 static Bool
look_for_focusin(Display
*d
, XEvent
*e
, XPointer arg
)
349 return e
->type
== FocusIn
&& wanted_focusevent(e
, FALSE
);
352 static Bool
look_for_focusin_client(Display
*d
, XEvent
*e
, XPointer arg
)
354 return e
->type
== FocusIn
&& wanted_focusevent(e
, TRUE
);
357 static void print_focusevent(XEvent
*e
)
359 gint mode
= e
->xfocus
.mode
;
360 gint detail
= e
->xfocus
.detail
;
361 Window win
= e
->xany
.window
;
362 const gchar
*modestr
, *detailstr
;
365 case NotifyNormal
: modestr
="NotifyNormal"; break;
366 case NotifyGrab
: modestr
="NotifyGrab"; break;
367 case NotifyUngrab
: modestr
="NotifyUngrab"; break;
368 case NotifyWhileGrabbed
: modestr
="NotifyWhileGrabbed"; break;
371 case NotifyAncestor
: detailstr
="NotifyAncestor"; break;
372 case NotifyVirtual
: detailstr
="NotifyVirtual"; break;
373 case NotifyInferior
: detailstr
="NotifyInferior"; break;
374 case NotifyNonlinear
: detailstr
="NotifyNonlinear"; break;
375 case NotifyNonlinearVirtual
: detailstr
="NotifyNonlinearVirtual"; break;
376 case NotifyPointer
: detailstr
="NotifyPointer"; break;
377 case NotifyPointerRoot
: detailstr
="NotifyPointerRoot"; break;
378 case NotifyDetailNone
: detailstr
="NotifyDetailNone"; break;
383 ob_debug_type(OB_DEBUG_FOCUS
, "Focus%s 0x%x mode=%s detail=%s\n",
384 (e
->xfocus
.type
== FocusIn
? "In" : "Out"),
390 static gboolean
event_ignore(XEvent
*e
, ObClient
*client
)
395 if (!wanted_focusevent(e
, FALSE
))
400 if (!wanted_focusevent(e
, FALSE
))
407 static void event_process(const XEvent
*ec
, gpointer data
)
410 ObClient
*client
= NULL
;
412 ObDockApp
*dockapp
= NULL
;
413 ObWindow
*obwin
= NULL
;
414 GSList
*timewinclients
= NULL
;
416 ObEventData
*ed
= data
;
418 /* make a copy we can mangle */
422 window
= event_get_window(e
);
423 if (e
->type
!= PropertyNotify
||
424 !(timewinclients
= propwin_get_clients(window
,
425 OB_PROPWIN_USER_TIME
)))
426 if ((obwin
= g_hash_table_lookup(window_map
, &window
))) {
427 switch (obwin
->type
) {
429 dock
= WINDOW_AS_DOCK(obwin
);
432 dockapp
= WINDOW_AS_DOCKAPP(obwin
);
435 client
= WINDOW_AS_CLIENT(obwin
);
438 case Window_Internal
:
439 /* not to be used for events */
440 g_assert_not_reached();
445 event_set_curtime(e
);
447 if (event_ignore(e
, client
)) {
454 /* deal with it in the kernel */
456 if (menu_frame_visible
&&
457 (e
->type
== EnterNotify
|| e
->type
== LeaveNotify
))
459 /* crossing events for menu */
460 event_handle_menu(e
);
461 } else if (e
->type
== FocusIn
) {
462 if (e
->xfocus
.detail
== NotifyPointerRoot
||
463 e
->xfocus
.detail
== NotifyDetailNone
||
464 e
->xfocus
.detail
== NotifyInferior
)
467 ob_debug_type(OB_DEBUG_FOCUS
,
468 "Focus went to pointer root/none or to our frame "
471 /* If another FocusIn is in the queue then don't fallback yet. This
472 fixes the fun case of:
473 window map -> send focusin
474 window unmap -> get focusout
475 window map -> send focusin
476 get first focus out -> fall back to something (new window
477 hasn't received focus yet, so something else) -> send focusin
478 which means the "something else" is the last thing to get a
479 focusin sent to it, so the new window doesn't end up with focus.
481 But if the other focus in is something like PointerRoot then we
482 still want to fall back.
484 if (XCheckIfEvent(ob_display
, &ce
, look_for_focusin_client
, NULL
)){
485 XPutBackEvent(ob_display
, &ce
);
486 ob_debug_type(OB_DEBUG_FOCUS
,
487 " but another FocusIn is coming\n");
489 /* Focus has been reverted to the root window, nothing, or to
492 FocusOut events come after UnmapNotify, so we don't need to
493 worry about focusing an invalid window
496 /* In this case we know focus is in our screen */
497 if (e
->xfocus
.detail
== NotifyInferior
)
498 focus_left_screen
= FALSE
;
500 if (!focus_left_screen
)
501 focus_fallback(TRUE
);
503 } else if (client
&& client
!= focus_client
) {
504 focus_left_screen
= FALSE
;
505 frame_adjust_focus(client
->frame
, TRUE
);
506 focus_set_client(client
);
507 client_calc_layer(client
);
508 client_bring_helper_windows(client
);
510 } else if (e
->type
== FocusOut
) {
511 gboolean nomove
= FALSE
;
514 /* Look for the followup FocusIn */
515 if (!XCheckIfEvent(ob_display
, &ce
, look_for_focusin
, NULL
)) {
516 /* There is no FocusIn, this means focus went to a window that
517 is not being managed, or a window on another screen. */
521 xerror_set_ignore(TRUE
);
522 if (XGetInputFocus(ob_display
, &win
, &i
) != 0 &&
523 XGetGeometry(ob_display
, win
, &root
, &i
,&i
,&u
,&u
,&u
,&u
) != 0 &&
524 root
!= RootWindow(ob_display
, ob_screen
))
526 ob_debug_type(OB_DEBUG_FOCUS
,
527 "Focus went to another screen !\n");
528 focus_left_screen
= TRUE
;
531 ob_debug_type(OB_DEBUG_FOCUS
,
532 "Focus went to a black hole !\n");
533 xerror_set_ignore(FALSE
);
534 /* nothing is focused */
535 focus_set_client(NULL
);
536 } else if (ce
.xany
.window
== e
->xany
.window
) {
537 ob_debug_type(OB_DEBUG_FOCUS
, "Focus didn't go anywhere\n");
538 /* If focus didn't actually move anywhere, there is nothing to do*/
541 /* Focus did move, so process the FocusIn event */
542 ObEventData ed
= { .ignored
= FALSE
};
543 event_process(&ce
, &ed
);
545 /* The FocusIn was ignored, this means it was on a window
546 that isn't a client. */
547 ob_debug_type(OB_DEBUG_FOCUS
,
548 "Focus went to an unmanaged window 0x%x !\n",
550 focus_fallback(TRUE
);
554 if (client
&& !nomove
) {
555 frame_adjust_focus(client
->frame
, FALSE
);
556 /* focus_set_client has already been called for sure */
557 client_calc_layer(client
);
559 } else if (timewinclients
)
560 event_handle_user_time_window_clients(timewinclients
, e
);
562 event_handle_client(client
, e
);
564 event_handle_dockapp(dockapp
, e
);
566 event_handle_dock(dock
, e
);
567 else if (window
== RootWindow(ob_display
, ob_screen
))
568 event_handle_root(e
);
569 else if (e
->type
== MapRequest
)
570 client_manage(window
);
571 else if (e
->type
== ClientMessage
) {
572 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
573 windows that are not managed yet. */
574 if (e
->xclient
.message_type
== prop_atoms
.net_request_frame_extents
) {
575 /* Pretend to manage the client, getting information used to
576 determine its decorations */
577 ObClient
*c
= client_fake_manage(e
->xclient
.window
);
580 /* adjust the decorations so we know the sizes */
581 frame_adjust_area(c
->frame
, FALSE
, TRUE
, TRUE
);
583 /* set the frame extents on the window */
584 vals
[0] = c
->frame
->size
.left
;
585 vals
[1] = c
->frame
->size
.right
;
586 vals
[2] = c
->frame
->size
.top
;
587 vals
[3] = c
->frame
->size
.bottom
;
588 PROP_SETA32(e
->xclient
.window
, net_frame_extents
,
591 /* Free the pretend client */
592 client_fake_unmanage(c
);
595 else if (e
->type
== ConfigureRequest
) {
596 /* unhandled config5Aure requests must be used to configure the
600 xwc
.x
= e
->xconfigurerequest
.x
;
601 xwc
.y
= e
->xconfigurerequest
.y
;
602 xwc
.width
= e
->xconfigurerequest
.width
;
603 xwc
.height
= e
->xconfigurerequest
.height
;
604 xwc
.border_width
= e
->xconfigurerequest
.border_width
;
605 xwc
.sibling
= e
->xconfigurerequest
.above
;
606 xwc
.stack_mode
= e
->xconfigurerequest
.detail
;
608 /* we are not to be held responsible if someone sends us an
610 xerror_set_ignore(TRUE
);
611 XConfigureWindow(ob_display
, window
,
612 e
->xconfigurerequest
.value_mask
, &xwc
);
613 xerror_set_ignore(FALSE
);
616 else if (extensions_sync
&&
617 e
->type
== extensions_sync_event_basep
+ XSyncAlarmNotify
)
619 XSyncAlarmNotifyEvent
*se
= (XSyncAlarmNotifyEvent
*)e
;
620 if (se
->alarm
== moveresize_alarm
&& moveresize_in_progress
)
625 if (e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
626 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
627 e
->type
== KeyRelease
)
629 event_handle_user_input(client
, e
);
632 /* if something happens and it's not from an XEvent, then we don't know
634 event_curtime
= CurrentTime
;
637 static void event_handle_root(XEvent
*e
)
643 ob_debug("Another WM has requested to replace us. Exiting.\n");
648 if (e
->xclient
.format
!= 32) break;
650 msgtype
= e
->xclient
.message_type
;
651 if (msgtype
== prop_atoms
.net_current_desktop
) {
652 guint d
= e
->xclient
.data
.l
[0];
653 if (d
< screen_num_desktops
) {
654 event_curtime
= e
->xclient
.data
.l
[1];
655 if (event_curtime
== 0)
656 ob_debug_type(OB_DEBUG_APP_BUGS
,
657 "_NET_CURRENT_DESKTOP message is missing "
659 screen_set_desktop(d
, TRUE
);
661 } else if (msgtype
== prop_atoms
.net_number_of_desktops
) {
662 guint d
= e
->xclient
.data
.l
[0];
664 screen_set_num_desktops(d
);
665 } else if (msgtype
== prop_atoms
.net_showing_desktop
) {
666 screen_show_desktop(e
->xclient
.data
.l
[0] != 0, TRUE
);
667 } else if (msgtype
== prop_atoms
.openbox_control
) {
668 if (e
->xclient
.data
.l
[0] == 1)
670 else if (e
->xclient
.data
.l
[0] == 2)
675 if (e
->xproperty
.atom
== prop_atoms
.net_desktop_names
)
676 screen_update_desktop_names();
677 else if (e
->xproperty
.atom
== prop_atoms
.net_desktop_layout
)
678 screen_update_layout();
680 case ConfigureNotify
:
682 XRRUpdateConfiguration(e
);
691 void event_enter_client(ObClient
*client
)
693 g_assert(config_focus_follow
);
695 if (client_enter_focusable(client
) && client_can_focus(client
)) {
696 if (config_focus_delay
) {
697 ObFocusDelayData
*data
;
699 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
701 data
= g_new(ObFocusDelayData
, 1);
702 data
->client
= client
;
703 data
->time
= event_curtime
;
705 ob_main_loop_timeout_add(ob_main_loop
,
708 data
, focus_delay_cmp
, focus_delay_dest
);
710 ObFocusDelayData data
;
711 data
.client
= client
;
712 data
.time
= event_curtime
;
713 focus_delay_func(&data
);
718 static void event_handle_user_time_window_clients(GSList
*l
, XEvent
*e
)
720 g_assert(e
->type
== PropertyNotify
);
721 if (e
->xproperty
.atom
== prop_atoms
.net_wm_user_time
) {
722 for (; l
; l
= g_slist_next(l
))
723 client_update_user_time(l
->data
);
727 static void event_handle_client(ObClient
*client
, XEvent
*e
)
732 static gint px
= -1, py
= -1;
736 /* save where the press occured for the first button pressed */
737 if (px
== -1) px
= e
->xbutton
.x
;
738 if (py
== -1) py
= e
->xbutton
.y
;
740 /* Wheel buttons don't draw because they are an instant click, so it
741 is a waste of resources to go drawing it.
742 if the user is doing an intereactive thing, or has a menu open then
743 the mouse is grabbed (possibly) and if we get these events we don't
744 want to deal with them
746 if (!(e
->xbutton
.button
== 4 || e
->xbutton
.button
== 5) &&
747 !keyboard_interactively_grabbed() &&
750 /* use where the press occured */
751 con
= frame_context(client
, e
->xbutton
.window
, px
, py
);
752 con
= mouse_button_frame_context(con
, e
->xbutton
.button
);
754 if (e
->type
== ButtonRelease
)
758 case OB_FRAME_CONTEXT_MAXIMIZE
:
759 client
->frame
->max_press
= (e
->type
== ButtonPress
);
760 framerender_frame(client
->frame
);
762 case OB_FRAME_CONTEXT_CLOSE
:
763 client
->frame
->close_press
= (e
->type
== ButtonPress
);
764 framerender_frame(client
->frame
);
766 case OB_FRAME_CONTEXT_ICONIFY
:
767 client
->frame
->iconify_press
= (e
->type
== ButtonPress
);
768 framerender_frame(client
->frame
);
770 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
771 client
->frame
->desk_press
= (e
->type
== ButtonPress
);
772 framerender_frame(client
->frame
);
774 case OB_FRAME_CONTEXT_SHADE
:
775 client
->frame
->shade_press
= (e
->type
== ButtonPress
);
776 framerender_frame(client
->frame
);
779 /* nothing changes with clicks for any other contexts */
785 con
= frame_context(client
, e
->xcrossing
.window
,
786 e
->xcrossing
.x
, e
->xcrossing
.y
);
788 case OB_FRAME_CONTEXT_MAXIMIZE
:
789 client
->frame
->max_hover
= FALSE
;
790 frame_adjust_state(client
->frame
);
792 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
793 client
->frame
->desk_hover
= FALSE
;
794 frame_adjust_state(client
->frame
);
796 case OB_FRAME_CONTEXT_SHADE
:
797 client
->frame
->shade_hover
= FALSE
;
798 frame_adjust_state(client
->frame
);
800 case OB_FRAME_CONTEXT_ICONIFY
:
801 client
->frame
->iconify_hover
= FALSE
;
802 frame_adjust_state(client
->frame
);
804 case OB_FRAME_CONTEXT_CLOSE
:
805 client
->frame
->close_hover
= FALSE
;
806 frame_adjust_state(client
->frame
);
808 case OB_FRAME_CONTEXT_FRAME
:
809 /* When the mouse leaves an animating window, don't use the
810 corresponding enter events. Pretend like the animating window
811 doesn't even exist..! */
812 if (frame_iconify_animating(client
->frame
))
813 event_ignore_queued_enters();
815 ob_debug_type(OB_DEBUG_FOCUS
,
816 "%sNotify mode %d detail %d on %lx\n",
817 (e
->type
== EnterNotify
? "Enter" : "Leave"),
819 e
->xcrossing
.detail
, (client
?client
->window
:0));
820 if (keyboard_interactively_grabbed())
822 if (config_focus_follow
&& config_focus_delay
&&
823 /* leave inferior events can happen when the mouse goes onto
824 the window's border and then into the window before the
826 e
->xcrossing
.detail
!= NotifyInferior
)
828 ob_main_loop_timeout_remove_data(ob_main_loop
,
839 gboolean nofocus
= FALSE
;
841 if (ignore_enter_focus
) {
842 ignore_enter_focus
--;
846 con
= frame_context(client
, e
->xcrossing
.window
,
847 e
->xcrossing
.x
, e
->xcrossing
.y
);
849 case OB_FRAME_CONTEXT_MAXIMIZE
:
850 client
->frame
->max_hover
= TRUE
;
851 frame_adjust_state(client
->frame
);
853 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
854 client
->frame
->desk_hover
= TRUE
;
855 frame_adjust_state(client
->frame
);
857 case OB_FRAME_CONTEXT_SHADE
:
858 client
->frame
->shade_hover
= TRUE
;
859 frame_adjust_state(client
->frame
);
861 case OB_FRAME_CONTEXT_ICONIFY
:
862 client
->frame
->iconify_hover
= TRUE
;
863 frame_adjust_state(client
->frame
);
865 case OB_FRAME_CONTEXT_CLOSE
:
866 client
->frame
->close_hover
= TRUE
;
867 frame_adjust_state(client
->frame
);
869 case OB_FRAME_CONTEXT_FRAME
:
870 if (keyboard_interactively_grabbed())
872 if (e
->xcrossing
.mode
== NotifyGrab
||
873 e
->xcrossing
.mode
== NotifyUngrab
||
874 /*ignore enters when we're already in the window */
875 e
->xcrossing
.detail
== NotifyInferior
)
877 ob_debug_type(OB_DEBUG_FOCUS
,
878 "%sNotify mode %d detail %d on %lx IGNORED\n",
879 (e
->type
== EnterNotify
? "Enter" : "Leave"),
881 e
->xcrossing
.detail
, client
?client
->window
:0);
883 ob_debug_type(OB_DEBUG_FOCUS
,
884 "%sNotify mode %d detail %d on %lx, "
885 "focusing window: %d\n",
886 (e
->type
== EnterNotify
? "Enter" : "Leave"),
888 e
->xcrossing
.detail
, (client
?client
->window
:0),
890 if (!nofocus
&& config_focus_follow
)
891 event_enter_client(client
);
899 case ConfigureRequest
:
900 /* dont compress these unless you're going to watch for property
901 notifies in between (these can change what the configure would
903 also you can't compress stacking events
906 ob_debug("ConfigureRequest desktop %d wmstate %d vis %d\n",
907 screen_desktop
, client
->wmstate
, client
->frame
->visible
);
909 /* don't allow clients to move shaded windows (fvwm does this) */
910 if (client
->shaded
) {
911 e
->xconfigurerequest
.value_mask
&= ~CWX
;
912 e
->xconfigurerequest
.value_mask
&= ~CWY
;
915 /* resize, then move, as specified in the EWMH section 7.7 */
916 if (e
->xconfigurerequest
.value_mask
& (CWWidth
| CWHeight
|
921 if (e
->xconfigurerequest
.value_mask
& CWBorderWidth
)
922 client
->border_width
= e
->xconfigurerequest
.border_width
;
924 x
= (e
->xconfigurerequest
.value_mask
& CWX
) ?
925 e
->xconfigurerequest
.x
: client
->area
.x
;
926 y
= (e
->xconfigurerequest
.value_mask
& CWY
) ?
927 e
->xconfigurerequest
.y
: client
->area
.y
;
928 w
= (e
->xconfigurerequest
.value_mask
& CWWidth
) ?
929 e
->xconfigurerequest
.width
: client
->area
.width
;
930 h
= (e
->xconfigurerequest
.value_mask
& CWHeight
) ?
931 e
->xconfigurerequest
.height
: client
->area
.height
;
933 ob_debug("ConfigureRequest x %d %d y %d %d\n",
934 e
->xconfigurerequest
.value_mask
& CWX
, x
,
935 e
->xconfigurerequest
.value_mask
& CWY
, y
);
937 /* check for broken apps moving to their root position
939 XXX remove this some day...that would be nice. right now all
940 kde apps do this when they try activate themselves on another
941 desktop. eg. open amarok window on desktop 1, switch to desktop
942 2, click amarok tray icon. it will move by its decoration size.
944 if (x
!= client
->area
.x
&&
945 x
== (client
->frame
->area
.x
+ client
->frame
->size
.left
-
946 (gint
)client
->border_width
) &&
947 y
!= client
->area
.y
&&
948 y
== (client
->frame
->area
.y
+ client
->frame
->size
.top
-
949 (gint
)client
->border_width
))
951 ob_debug_type(OB_DEBUG_APP_BUGS
,
952 "Application %s is trying to move via "
953 "ConfigureRequest to it's root window position "
954 "but it is not using StaticGravity\n",
961 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
962 client_configure_full(client
, x
, y
, w
, h
, FALSE
, TRUE
, TRUE
);
965 if (e
->xconfigurerequest
.value_mask
& CWStackMode
) {
966 switch (e
->xconfigurerequest
.detail
) {
969 /* Apps are so rude. And this is totally disconnected from
970 activation/focus. Bleh. */
971 /*client_lower(client);*/
977 /* Apps are so rude. And this is totally disconnected from
978 activation/focus. Bleh. */
979 /*client_raise(client);*/
985 if (client
->ignore_unmaps
) {
986 client
->ignore_unmaps
--;
989 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
991 client
->window
, e
->xunmap
.event
, e
->xunmap
.from_configure
,
992 client
->ignore_unmaps
);
993 client_unmanage(client
);
996 ob_debug("DestroyNotify for window 0x%x\n", client
->window
);
997 client_unmanage(client
);
1000 /* this is when the client is first taken captive in the frame */
1001 if (e
->xreparent
.parent
== client
->frame
->plate
) break;
1004 This event is quite rare and is usually handled in unmapHandler.
1005 However, if the window is unmapped when the reparent event occurs,
1006 the window manager never sees it because an unmap event is not sent
1007 to an already unmapped window.
1010 /* we don't want the reparent event, put it back on the stack for the
1011 X server to deal with after we unmanage the window */
1012 XPutBackEvent(ob_display
, e
);
1014 ob_debug("ReparentNotify for window 0x%x\n", client
->window
);
1015 client_unmanage(client
);
1018 ob_debug("MapRequest for 0x%lx\n", client
->window
);
1019 if (!client
->iconic
) break; /* this normally doesn't happen, but if it
1020 does, we don't want it!
1021 it can happen now when the window is on
1022 another desktop, but we still don't
1024 client_activate(client
, FALSE
, TRUE
);
1027 /* validate cuz we query stuff off the client here */
1028 if (!client_validate(client
)) break;
1030 if (e
->xclient
.format
!= 32) return;
1032 msgtype
= e
->xclient
.message_type
;
1033 if (msgtype
== prop_atoms
.wm_change_state
) {
1034 /* compress changes into a single change */
1035 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
1037 /* XXX: it would be nice to compress ALL messages of a
1038 type, not just messages in a row without other
1039 message types between. */
1040 if (ce
.xclient
.message_type
!= msgtype
) {
1041 XPutBackEvent(ob_display
, &ce
);
1044 e
->xclient
= ce
.xclient
;
1046 client_set_wm_state(client
, e
->xclient
.data
.l
[0]);
1047 } else if (msgtype
== prop_atoms
.net_wm_desktop
) {
1048 /* compress changes into a single change */
1049 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
1051 /* XXX: it would be nice to compress ALL messages of a
1052 type, not just messages in a row without other
1053 message types between. */
1054 if (ce
.xclient
.message_type
!= msgtype
) {
1055 XPutBackEvent(ob_display
, &ce
);
1058 e
->xclient
= ce
.xclient
;
1060 if ((unsigned)e
->xclient
.data
.l
[0] < screen_num_desktops
||
1061 (unsigned)e
->xclient
.data
.l
[0] == DESKTOP_ALL
)
1062 client_set_desktop(client
, (unsigned)e
->xclient
.data
.l
[0],
1064 } else if (msgtype
== prop_atoms
.net_wm_state
) {
1065 /* can't compress these */
1066 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1067 (e
->xclient
.data
.l
[0] == 0 ? "Remove" :
1068 e
->xclient
.data
.l
[0] == 1 ? "Add" :
1069 e
->xclient
.data
.l
[0] == 2 ? "Toggle" : "INVALID"),
1070 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2],
1072 client_set_state(client
, e
->xclient
.data
.l
[0],
1073 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[2]);
1074 } else if (msgtype
== prop_atoms
.net_close_window
) {
1075 ob_debug("net_close_window for 0x%lx\n", client
->window
);
1076 client_close(client
);
1077 } else if (msgtype
== prop_atoms
.net_active_window
) {
1078 ob_debug("net_active_window for 0x%lx source=%s\n",
1080 (e
->xclient
.data
.l
[0] == 0 ? "unknown" :
1081 (e
->xclient
.data
.l
[0] == 1 ? "application" :
1082 (e
->xclient
.data
.l
[0] == 2 ? "user" : "INVALID"))));
1083 /* XXX make use of data.l[2] !? */
1084 event_curtime
= e
->xclient
.data
.l
[1];
1085 if (event_curtime
== 0)
1086 ob_debug_type(OB_DEBUG_APP_BUGS
,
1087 "_NET_ACTIVE_WINDOW message for window %s is "
1088 "missing a timestamp\n", client
->title
);
1089 client_activate(client
, FALSE
,
1090 (e
->xclient
.data
.l
[0] == 0 ||
1091 e
->xclient
.data
.l
[0] == 2));
1092 } else if (msgtype
== prop_atoms
.net_wm_moveresize
) {
1093 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1094 client
->window
, e
->xclient
.data
.l
[2]);
1095 if ((Atom
)e
->xclient
.data
.l
[2] ==
1096 prop_atoms
.net_wm_moveresize_size_topleft
||
1097 (Atom
)e
->xclient
.data
.l
[2] ==
1098 prop_atoms
.net_wm_moveresize_size_top
||
1099 (Atom
)e
->xclient
.data
.l
[2] ==
1100 prop_atoms
.net_wm_moveresize_size_topright
||
1101 (Atom
)e
->xclient
.data
.l
[2] ==
1102 prop_atoms
.net_wm_moveresize_size_right
||
1103 (Atom
)e
->xclient
.data
.l
[2] ==
1104 prop_atoms
.net_wm_moveresize_size_right
||
1105 (Atom
)e
->xclient
.data
.l
[2] ==
1106 prop_atoms
.net_wm_moveresize_size_bottomright
||
1107 (Atom
)e
->xclient
.data
.l
[2] ==
1108 prop_atoms
.net_wm_moveresize_size_bottom
||
1109 (Atom
)e
->xclient
.data
.l
[2] ==
1110 prop_atoms
.net_wm_moveresize_size_bottomleft
||
1111 (Atom
)e
->xclient
.data
.l
[2] ==
1112 prop_atoms
.net_wm_moveresize_size_left
||
1113 (Atom
)e
->xclient
.data
.l
[2] ==
1114 prop_atoms
.net_wm_moveresize_move
||
1115 (Atom
)e
->xclient
.data
.l
[2] ==
1116 prop_atoms
.net_wm_moveresize_size_keyboard
||
1117 (Atom
)e
->xclient
.data
.l
[2] ==
1118 prop_atoms
.net_wm_moveresize_move_keyboard
) {
1120 moveresize_start(client
, e
->xclient
.data
.l
[0],
1121 e
->xclient
.data
.l
[1], e
->xclient
.data
.l
[3],
1122 e
->xclient
.data
.l
[2]);
1124 else if ((Atom
)e
->xclient
.data
.l
[2] ==
1125 prop_atoms
.net_wm_moveresize_cancel
)
1126 moveresize_end(TRUE
);
1127 } else if (msgtype
== prop_atoms
.net_moveresize_window
) {
1128 gint grav
, x
, y
, w
, h
;
1130 if (e
->xclient
.data
.l
[0] & 0xff)
1131 grav
= e
->xclient
.data
.l
[0] & 0xff;
1133 grav
= client
->gravity
;
1135 if (e
->xclient
.data
.l
[0] & 1 << 8)
1136 x
= e
->xclient
.data
.l
[1];
1139 if (e
->xclient
.data
.l
[0] & 1 << 9)
1140 y
= e
->xclient
.data
.l
[2];
1143 if (e
->xclient
.data
.l
[0] & 1 << 10)
1144 w
= e
->xclient
.data
.l
[3];
1146 w
= client
->area
.width
;
1147 if (e
->xclient
.data
.l
[0] & 1 << 11)
1148 h
= e
->xclient
.data
.l
[4];
1150 h
= client
->area
.height
;
1152 ob_debug("MOVERESIZE x %d %d y %d %d\n",
1153 e
->xclient
.data
.l
[0] & 1 << 8, x
,
1154 e
->xclient
.data
.l
[0] & 1 << 9, y
);
1155 client_convert_gravity(client
, grav
, &x
, &y
, w
, h
);
1156 client_find_onscreen(client
, &x
, &y
, w
, h
, FALSE
);
1157 client_configure(client
, x
, y
, w
, h
, FALSE
, TRUE
);
1160 case PropertyNotify
:
1161 /* validate cuz we query stuff off the client here */
1162 if (!client_validate(client
)) break;
1164 /* compress changes to a single property into a single change */
1165 while (XCheckTypedWindowEvent(ob_display
, client
->window
,
1169 /* XXX: it would be nice to compress ALL changes to a property,
1170 not just changes in a row without other props between. */
1172 a
= ce
.xproperty
.atom
;
1173 b
= e
->xproperty
.atom
;
1177 if ((a
== prop_atoms
.net_wm_name
||
1178 a
== prop_atoms
.wm_name
||
1179 a
== prop_atoms
.net_wm_icon_name
||
1180 a
== prop_atoms
.wm_icon_name
)
1182 (b
== prop_atoms
.net_wm_name
||
1183 b
== prop_atoms
.wm_name
||
1184 b
== prop_atoms
.net_wm_icon_name
||
1185 b
== prop_atoms
.wm_icon_name
)) {
1188 if (a
== prop_atoms
.net_wm_icon
&&
1189 b
== prop_atoms
.net_wm_icon
)
1192 XPutBackEvent(ob_display
, &ce
);
1196 msgtype
= e
->xproperty
.atom
;
1197 if (msgtype
== XA_WM_NORMAL_HINTS
) {
1198 client_update_normal_hints(client
);
1199 /* normal hints can make a window non-resizable */
1200 client_setup_decor_and_functions(client
);
1201 } else if (msgtype
== XA_WM_HINTS
) {
1202 client_update_wmhints(client
);
1203 } else if (msgtype
== XA_WM_TRANSIENT_FOR
) {
1204 client_update_transient_for(client
);
1205 client_get_type_and_transientness(client
);
1206 /* type may have changed, so update the layer */
1207 client_calc_layer(client
);
1208 client_setup_decor_and_functions(client
);
1209 } else if (msgtype
== prop_atoms
.net_wm_name
||
1210 msgtype
== prop_atoms
.wm_name
||
1211 msgtype
== prop_atoms
.net_wm_icon_name
||
1212 msgtype
== prop_atoms
.wm_icon_name
) {
1213 client_update_title(client
);
1214 } else if (msgtype
== prop_atoms
.wm_protocols
) {
1215 client_update_protocols(client
);
1216 client_setup_decor_and_functions(client
);
1218 else if (msgtype
== prop_atoms
.net_wm_strut
) {
1219 client_update_strut(client
);
1221 else if (msgtype
== prop_atoms
.net_wm_icon
) {
1222 client_update_icons(client
);
1224 else if (msgtype
== prop_atoms
.net_wm_icon_geometry
) {
1225 client_update_icon_geometry(client
);
1227 else if (msgtype
== prop_atoms
.net_wm_user_time
) {
1228 client_update_user_time(client
);
1230 else if (msgtype
== prop_atoms
.net_wm_user_time_window
) {
1231 client_update_user_time_window(client
);
1234 else if (msgtype
== prop_atoms
.net_wm_sync_request_counter
) {
1235 client_update_sync_request_counter(client
);
1238 case ColormapNotify
:
1239 client_update_colormap(client
, e
->xcolormap
.colormap
);
1244 if (extensions_shape
&& e
->type
== extensions_shape_event_basep
) {
1245 client
->shaped
= ((XShapeEvent
*)e
)->shaped
;
1246 frame_adjust_shape(client
->frame
);
1252 static void event_handle_dock(ObDock
*s
, XEvent
*e
)
1256 if (e
->xbutton
.button
== 1)
1257 stacking_raise(DOCK_AS_WINDOW(s
));
1258 else if (e
->xbutton
.button
== 2)
1259 stacking_lower(DOCK_AS_WINDOW(s
));
1270 static void event_handle_dockapp(ObDockApp
*app
, XEvent
*e
)
1274 dock_app_drag(app
, &e
->xmotion
);
1277 if (app
->ignore_unmaps
) {
1278 app
->ignore_unmaps
--;
1281 dock_remove(app
, TRUE
);
1284 dock_remove(app
, FALSE
);
1286 case ReparentNotify
:
1287 dock_remove(app
, FALSE
);
1289 case ConfigureNotify
:
1290 dock_app_configure(app
, e
->xconfigure
.width
, e
->xconfigure
.height
);
1295 static ObMenuFrame
* find_active_menu()
1298 ObMenuFrame
*ret
= NULL
;
1300 for (it
= menu_frame_visible
; it
; it
= g_list_next(it
)) {
1309 static ObMenuFrame
* find_active_or_last_menu()
1311 ObMenuFrame
*ret
= NULL
;
1313 ret
= find_active_menu();
1314 if (!ret
&& menu_frame_visible
)
1315 ret
= menu_frame_visible
->data
;
1319 static gboolean
event_handle_menu_keyboard(XEvent
*ev
)
1321 guint keycode
, state
;
1324 gboolean ret
= TRUE
;
1326 keycode
= ev
->xkey
.keycode
;
1327 state
= ev
->xkey
.state
;
1328 unikey
= translate_unichar(keycode
);
1330 frame
= find_active_or_last_menu();
1334 else if (keycode
== ob_keycode(OB_KEY_ESCAPE
) && state
== 0) {
1335 /* Escape closes the active menu */
1336 menu_frame_hide(frame
);
1339 else if (keycode
== ob_keycode(OB_KEY_RETURN
) && (state
== 0 ||
1340 state
== ControlMask
))
1342 /* Enter runs the active item or goes into the submenu.
1343 Control-Enter runs it without closing the menu. */
1345 menu_frame_select_next(frame
->child
);
1347 menu_entry_frame_execute(frame
->selected
, state
, ev
->xkey
.time
);
1350 else if (keycode
== ob_keycode(OB_KEY_LEFT
) && ev
->xkey
.state
== 0) {
1351 /* Left goes to the parent menu */
1352 menu_frame_select(frame
, NULL
, TRUE
);
1355 else if (keycode
== ob_keycode(OB_KEY_RIGHT
) && ev
->xkey
.state
== 0) {
1356 /* Right goes to the selected submenu */
1357 if (frame
->child
) menu_frame_select_next(frame
->child
);
1360 else if (keycode
== ob_keycode(OB_KEY_UP
) && state
== 0) {
1361 menu_frame_select_previous(frame
);
1364 else if (keycode
== ob_keycode(OB_KEY_DOWN
) && state
== 0) {
1365 menu_frame_select_next(frame
);
1368 /* keyboard accelerator shortcuts. */
1369 else if (ev
->xkey
.state
== 0 &&
1370 /* was it a valid key? */
1372 /* don't bother if the menu is empty. */
1377 ObMenuEntryFrame
*found
= NULL
;
1378 guint num_found
= 0;
1380 /* start after the selected one */
1381 start
= frame
->entries
;
1382 if (frame
->selected
) {
1383 for (it
= start
; frame
->selected
!= it
->data
; it
= g_list_next(it
))
1384 g_assert(it
!= NULL
); /* nothing was selected? */
1385 /* next with wraparound */
1386 start
= g_list_next(it
);
1387 if (start
== NULL
) start
= frame
->entries
;
1392 ObMenuEntryFrame
*e
= it
->data
;
1393 gunichar entrykey
= 0;
1395 if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
)
1396 entrykey
= e
->entry
->data
.normal
.shortcut
;
1397 else if (e
->entry
->type
== OB_MENU_ENTRY_TYPE_SUBMENU
)
1398 entrykey
= e
->entry
->data
.submenu
.submenu
->shortcut
;
1400 if (unikey
== entrykey
) {
1401 if (found
== NULL
) found
= e
;
1405 /* next with wraparound */
1406 it
= g_list_next(it
);
1407 if (it
== NULL
) it
= frame
->entries
;
1408 } while (it
!= start
);
1411 if (found
->entry
->type
== OB_MENU_ENTRY_TYPE_NORMAL
&&
1414 menu_frame_select(frame
, found
, TRUE
);
1415 usleep(50000); /* highlight the item for a short bit so the
1416 user can see what happened */
1417 menu_entry_frame_execute(found
, state
, ev
->xkey
.time
);
1419 menu_frame_select(frame
, found
, TRUE
);
1421 menu_frame_select_next(frame
->child
);
1432 static gboolean
event_handle_menu(XEvent
*ev
)
1435 ObMenuEntryFrame
*e
;
1436 gboolean ret
= TRUE
;
1440 if ((ev
->xbutton
.button
< 4 || ev
->xbutton
.button
> 5)
1443 if ((e
= menu_entry_frame_under(ev
->xbutton
.x_root
,
1444 ev
->xbutton
.y_root
)))
1445 menu_entry_frame_execute(e
, ev
->xbutton
.state
,
1448 menu_frame_hide_all();
1452 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
))) {
1453 if (e
->ignore_enters
)
1456 menu_frame_select(e
->frame
, e
, FALSE
);
1460 if ((e
= g_hash_table_lookup(menu_frame_map
, &ev
->xcrossing
.window
)) &&
1461 (f
= find_active_menu()) && f
->selected
== e
&&
1462 e
->entry
->type
!= OB_MENU_ENTRY_TYPE_SUBMENU
)
1464 menu_frame_select(e
->frame
, NULL
, FALSE
);
1467 if ((e
= menu_entry_frame_under(ev
->xmotion
.x_root
,
1468 ev
->xmotion
.y_root
)))
1469 menu_frame_select(e
->frame
, e
, FALSE
);
1472 ret
= event_handle_menu_keyboard(ev
);
1478 static void event_handle_user_input(ObClient
*client
, XEvent
*e
)
1480 g_assert(e
->type
== ButtonPress
|| e
->type
== ButtonRelease
||
1481 e
->type
== MotionNotify
|| e
->type
== KeyPress
||
1482 e
->type
== KeyRelease
);
1484 if (menu_frame_visible
) {
1485 if (event_handle_menu(e
))
1486 /* don't use the event if the menu used it, but if the menu
1487 didn't use it and it's a keypress that is bound, it will
1488 close the menu and be used */
1492 /* if the keyboard interactive action uses the event then dont
1493 use it for bindings. likewise is moveresize uses the event. */
1494 if (!keyboard_process_interactive_grab(e
, &client
) &&
1495 !(moveresize_in_progress
&& moveresize_event(e
)))
1497 if (moveresize_in_progress
)
1498 /* make further actions work on the client being
1500 client
= moveresize_client
;
1502 menu_can_hide
= FALSE
;
1503 ob_main_loop_timeout_add(ob_main_loop
,
1504 config_menu_hide_delay
* 1000,
1505 menu_hide_delay_func
,
1506 NULL
, g_direct_equal
, NULL
);
1508 if (e
->type
== ButtonPress
||
1509 e
->type
== ButtonRelease
||
1510 e
->type
== MotionNotify
)
1512 /* the frame may not be "visible" but they can still click on it
1513 in the case where it is animating before disappearing */
1514 if (!client
|| !frame_iconify_animating(client
->frame
))
1515 mouse_event(client
, e
);
1516 } else if (e
->type
== KeyPress
) {
1517 keyboard_event((focus_cycle_target
? focus_cycle_target
:
1518 (client
? client
: focus_client
)), e
);
1523 static gboolean
menu_hide_delay_func(gpointer data
)
1525 menu_can_hide
= TRUE
;
1526 return FALSE
; /* no repeat */
1529 static void focus_delay_dest(gpointer data
)
1534 static gboolean
focus_delay_cmp(gconstpointer d1
, gconstpointer d2
)
1536 const ObFocusDelayData
*f1
= d1
;
1537 return f1
->client
== d2
;
1540 static gboolean
focus_delay_func(gpointer data
)
1542 ObFocusDelayData
*d
= data
;
1543 Time old
= event_curtime
;
1545 event_curtime
= d
->time
;
1546 if (focus_client
!= d
->client
) {
1547 if (client_focus(d
->client
) && config_focus_raise
)
1548 client_raise(d
->client
);
1550 event_curtime
= old
;
1551 return FALSE
; /* no repeat */
1554 static void focus_delay_client_dest(ObClient
*client
, gpointer data
)
1556 ob_main_loop_timeout_remove_data(ob_main_loop
, focus_delay_func
,
1560 void event_halt_focus_delay()
1562 ob_main_loop_timeout_remove(ob_main_loop
, focus_delay_func
);
1565 void event_ignore_queued_enters()
1567 GSList
*saved
= NULL
, *it
;
1570 XSync(ob_display
, FALSE
);
1572 /* count the events */
1574 e
= g_new(XEvent
, 1);
1575 if (XCheckTypedEvent(ob_display
, EnterNotify
, e
)) {
1578 win
= g_hash_table_lookup(window_map
, &e
->xany
.window
);
1579 if (win
&& WINDOW_IS_CLIENT(win
))
1580 ++ignore_enter_focus
;
1582 saved
= g_slist_append(saved
, e
);
1588 /* put the events back */
1589 for (it
= saved
; it
; it
= g_slist_next(it
)) {
1590 XPutBackEvent(ob_display
, it
->data
);
1593 g_slist_free(saved
);
1596 gboolean
event_time_after(Time t1
, Time t2
)
1598 g_assert(t1
!= CurrentTime
);
1599 g_assert(t2
!= CurrentTime
);
1602 Timestamp values wrap around (after about 49.7 days). The server, given
1603 its current time is represented by timestamp T, always interprets
1604 timestamps from clients by treating half of the timestamp space as being
1605 later in time than T.
1606 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1609 /* TIME_HALF is half of the number space of a Time type variable */
1610 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1612 if (t2
>= TIME_HALF
)
1613 /* t2 is in the second half so t1 might wrap around and be smaller than
1615 return t1
>= t2
|| t1
< (t2
+ TIME_HALF
);
1617 /* t2 is in the first half so t1 has to come after it */
1618 return t1
>= t2
&& t1
< (t2
+ TIME_HALF
);