1 /* event.c- event loop and handling
3 * Window Maker window manager
5 * Copyright (c) 1997, 1998 Alfredo K. Kojima
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 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
35 #include <X11/Xutil.h>
37 # include <X11/extensions/shape.h>
43 #ifdef KEEP_XKB_LOCK_STATUS
44 #include <X11/XKBlib.h>
45 #endif /* KEEP_XKB_LOCK_STATUS */
47 #include "WindowMaker.h"
53 #include "application.h"
56 #include "workspace.h"
59 #include "properties.h"
69 /******** Global Variables **********/
70 extern XContext wWinContext
;
72 extern Cursor wCursor
[WCUR_LAST
];
74 extern WShortKey wKeyBindings
[WKBD_LAST
];
75 extern int wScreenCount
;
76 extern Time LastTimestamp
;
77 extern Time LastFocusChange
;
79 extern WPreferences wPreferences
;
81 #define MOD_MASK wPreferences.modifier_mask
83 extern Atom _XA_WM_COLORMAP_NOTIFY
;
85 extern Atom _XA_WM_CHANGE_STATE
;
86 extern Atom _XA_WM_DELETE_WINDOW
;
87 extern Atom _XA_GNUSTEP_WM_ATTR
;
88 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
;
89 extern Atom _XA_GNUSTEP_TITLEBAR_STATE
;
90 extern Atom _XA_WINDOWMAKER_WM_FUNCTION
;
91 extern Atom _XA_WINDOWMAKER_COMMAND
;
94 extern Atom _XA_DND_PROTOCOL
;
99 extern Bool wShapeSupported
;
100 extern int wShapeEventBase
;
103 #ifdef KEEP_XKB_LOCK_STATUS
104 extern int wXkbEventBase
;
108 extern char WDelayedActionSet
;
111 /************ Local stuff ***********/
114 static void saveTimestamp(XEvent
*event
);
115 static void handleColormapNotify();
116 static void handleMapNotify(), handleUnmapNotify();
117 static void handleButtonPress(), handleExpose();
118 static void handleDestroyNotify();
119 static void handleConfigureRequest();
120 static void handleMapRequest();
121 static void handlePropertyNotify();
122 static void handleEnterNotify();
123 static void handleLeaveNotify();
124 static void handleExtensions();
125 static void handleClientMessage();
126 static void handleKeyPress();
127 static void handleFocusIn();
128 static void handleMotionNotify();
129 static void handleVisibilityNotify();
133 static void handleShapeNotify();
136 /* called from the signal handler */
137 void NotifyDeadProcess(pid_t pid
, unsigned char status
);
139 /* real dead process handler */
140 static void handleDeadProcess(void *foo
);
143 typedef struct DeadProcesses
{
145 unsigned char exit_status
;
148 /* stack of dead processes */
149 static DeadProcesses deadProcesses
[MAX_DEAD_PROCESSES
];
150 static int deadProcessPtr
=0;
153 typedef struct DeathHandler
{
154 WDeathHandler
*callback
;
159 static WMBag
*deathHandlers
=NULL
;
164 wAddDeathHandler(pid_t pid
, WDeathHandler
*callback
, void *cdata
)
166 DeathHandler
*handler
;
168 handler
= malloc(sizeof(DeathHandler
));
173 handler
->callback
= callback
;
174 handler
->client_data
= cdata
;
177 deathHandlers
= WMCreateBag(8);
179 WMPutInBag(deathHandlers
, handler
);
187 wDeleteDeathHandler(WMagicNumber id
)
189 DeathHandler
*handler
=(DeathHandler
*)id
;
191 if (!handler
|| !deathHandlers
)
194 WMRemoveFromBag(deathHandlers
, handler
);
201 DispatchEvent(XEvent
*event
)
204 handleDeadProcess(NULL
);
206 if (WCHECK_STATE(WSTATE_NEED_EXIT
)) {
207 WCHANGE_STATE(WSTATE_EXITING
);
208 /* received SIGTERM */
210 * WMHandleEvent() can't be called from anything
211 * executed inside here, or we can get in a infinite
214 Shutdown(WSExitMode
);
216 } else if (WCHECK_STATE(WSTATE_NEED_RESTART
)) {
217 WCHANGE_STATE(WSTATE_RESTARTING
);
219 Shutdown(WSRestartPreparationMode
);
220 /* received SIGHUP */
224 /* for the case that all that is wanted to be dispatched is
229 saveTimestamp(event
);
230 switch (event
->type
) {
232 handleMapRequest(event
);
236 handleKeyPress(event
);
240 handleMotionNotify(event
);
243 case ConfigureRequest
:
244 handleConfigureRequest(event
);
248 handleDestroyNotify(event
);
252 handleMapNotify(event
);
256 handleUnmapNotify(event
);
260 handleButtonPress(event
);
268 handlePropertyNotify(event
);
272 handleEnterNotify(event
);
276 handleLeaveNotify(event
);
280 handleClientMessage(event
);
284 handleColormapNotify(event
);
288 if (event
->xmapping
.request
== MappingKeyboard
289 || event
->xmapping
.request
== MappingModifier
)
290 XRefreshKeyboardMapping(&event
->xmapping
);
294 handleFocusIn(event
);
297 case VisibilityNotify
:
298 handleVisibilityNotify(event
);
301 handleExtensions(event
);
308 *----------------------------------------------------------------------
310 * Processes X and internal events indefinitely.
316 * The LastTimestamp global variable is updated.
317 *----------------------------------------------------------------------
325 WMNextEvent(dpy
, &event
);
326 WMHandleEvent(&event
);
333 IsDoubleClick(WScreen
*scr
, XEvent
*event
)
335 if ((scr
->last_click_time
>0) &&
336 (event
->xbutton
.time
-scr
->last_click_time
<=wPreferences
.dblclick_time
)
337 && (event
->xbutton
.button
== scr
->last_click_button
)
338 && (event
->xbutton
.window
== scr
->last_click_window
)) {
340 scr
->flags
.next_click_is_not_double
= 1;
341 scr
->last_click_time
= 0;
342 scr
->last_click_window
= event
->xbutton
.window
;
351 NotifyDeadProcess(pid_t pid
, unsigned char status
)
353 if (deadProcessPtr
>=MAX_DEAD_PROCESSES
-1) {
354 wwarning("stack overflow: too many dead processes");
357 /* stack the process to be handled later,
358 * as this is called from the signal handler */
359 deadProcesses
[deadProcessPtr
].pid
= pid
;
360 deadProcesses
[deadProcessPtr
].exit_status
= status
;
366 handleDeadProcess(void *foo
)
371 for (i
=0; i
<deadProcessPtr
; i
++) {
372 wWindowDeleteSavedStatesForPID(deadProcesses
[i
].pid
);
375 if (!deathHandlers
) {
380 /* get the pids on the queue and call handlers */
381 while (deadProcessPtr
>0) {
384 for (i
= WMGetBagItemCount(deathHandlers
)-1; i
>= 0; i
--) {
385 tmp
= WMGetFromBag(deathHandlers
, i
);
389 if (tmp
->pid
== deadProcesses
[deadProcessPtr
].pid
) {
390 (*tmp
->callback
)(tmp
->pid
,
391 deadProcesses
[deadProcessPtr
].exit_status
,
393 wDeleteDeathHandler(tmp
);
401 saveTimestamp(XEvent
*event
)
403 LastTimestamp
= CurrentTime
;
405 switch (event
->type
) {
408 LastTimestamp
= event
->xbutton
.time
;
412 LastTimestamp
= event
->xkey
.time
;
415 LastTimestamp
= event
->xmotion
.time
;
418 LastTimestamp
= event
->xproperty
.time
;
422 LastTimestamp
= event
->xcrossing
.time
;
425 LastTimestamp
= event
->xselectionclear
.time
;
427 case SelectionRequest
:
428 LastTimestamp
= event
->xselectionrequest
.time
;
430 case SelectionNotify
:
431 LastTimestamp
= event
->xselection
.time
;
433 wXDNDProcessSelection(event
);
441 handleExtensions(XEvent
*event
)
443 #ifdef KEEP_XKB_LOCK_STATUS
445 xkbevent
= (XkbEvent
*)event
;
446 #endif /*KEEP_XKB_LOCK_STATUS*/
448 if (wShapeSupported
&& event
->type
== (wShapeEventBase
+ShapeNotify
)) {
449 handleShapeNotify(event
);
452 #ifdef KEEP_XKB_LOCK_STATUS
453 if (wPreferences
.modelock
&& (xkbevent
->type
== wXkbEventBase
)){
454 handleXkbIndicatorStateNotify(event
);
456 #endif /*KEEP_XKB_LOCK_STATUS*/
461 handleMapRequest(XEvent
*ev
)
465 Window window
= ev
->xmaprequest
.window
;
468 L("got map request for %x\n", (unsigned)window
);
470 if ((wwin
= wWindowFor(window
))) {
471 if (wwin
->flags
.shaded
) {
472 wUnshadeWindow(wwin
);
474 /* deiconify window */
475 if (wwin
->flags
.miniaturized
) {
476 wDeiconifyWindow(wwin
);
477 } else if (wwin
->flags
.hidden
) {
478 WApplication
*wapp
= wApplicationOf(wwin
->main_window
);
479 /* go to the last workspace that the user worked on the app */
480 #ifndef REDUCE_APPICONS
481 /* This severely breaks REDUCE_APPICONS. last_workspace is a neat
482 * concept but it needs to be reworked to handle REDUCE_APPICONS -cls
485 wWorkspaceChange(wwin
->screen_ptr
, wapp
->last_workspace
);
488 wUnhideApplication(wapp
, False
, False
);
493 scr
= wScreenForRootWindow(ev
->xmaprequest
.parent
);
495 wwin
= wManageWindow(scr
, window
);
498 * This is to let the Dock know that the application it launched
499 * has already been mapped (eg: it has finished launching).
500 * It is not necessary for normally docked apps, but is needed for
501 * apps that were forcedly docked (like with dockit).
503 if (scr
->last_dock
) {
504 if (wwin
&& wwin
->main_window
!=None
&& wwin
->main_window
!=window
)
505 wDockTrackWindowLaunch(scr
->last_dock
, wwin
->main_window
);
507 wDockTrackWindowLaunch(scr
->last_dock
, window
);
511 wClientSetState(wwin
, NormalState
, None
);
512 if (wwin
->flags
.maximized
) {
513 wMaximizeWindow(wwin
, wwin
->flags
.maximized
);
515 if (wwin
->flags
.shaded
) {
516 wwin
->flags
.shaded
= 0;
517 wwin
->flags
.skip_next_animation
= 1;
520 if (wwin
->flags
.miniaturized
) {
521 wwin
->flags
.miniaturized
= 0;
522 wwin
->flags
.skip_next_animation
= 1;
523 wIconifyWindow(wwin
);
525 if (wwin
->flags
.hidden
) {
526 WApplication
*wapp
= wApplicationOf(wwin
->main_window
);
528 wwin
->flags
.hidden
= 0;
529 wwin
->flags
.skip_next_animation
= 1;
531 wHideApplication(wapp
);
539 handleDestroyNotify(XEvent
*event
)
543 Window window
= event
->xdestroywindow
.window
;
546 L("got destroy notify");
548 wwin
= wWindowFor(window
);
550 wUnmanageWindow(wwin
, False
, True
);
553 app
= wApplicationOf(window
);
555 if (window
== app
->main_window
) {
557 wwin
= app
->main_window_desc
->screen_ptr
->focused_window
;
559 if (wwin
->main_window
== window
) {
560 wwin
->main_window
= None
;
565 wApplicationDestroy(app
);
569 wKWMCheckDestroy(&event
->xdestroywindow
);
576 handleExpose(XEvent
*event
)
578 WObjDescriptor
*desc
;
584 while (XCheckTypedWindowEvent(dpy
, event
->xexpose
.window
, Expose
, &ev
));
586 if (XFindContext(dpy
, event
->xexpose
.window
, wWinContext
,
587 (XPointer
*)&desc
)==XCNOENT
) {
591 if (desc
->handle_expose
) {
592 (*desc
->handle_expose
)(desc
, event
);
598 handleButtonPress(XEvent
*event
)
600 WObjDescriptor
*desc
;
604 L("got button press");
606 scr
= wScreenForRootWindow(event
->xbutton
.root
);
614 if (event
->xbutton
.window
==scr
->root_win
) {
615 if (event
->xbutton
.button
==wPreferences
.menu_button
) {
616 OpenRootMenu(scr
, event
->xbutton
.x_root
,
617 event
->xbutton
.y_root
, False
);
619 if (scr
->root_menu
) {
620 if (scr
->root_menu
->brother
->flags
.mapped
)
621 event
->xbutton
.window
= scr
->root_menu
->brother
->frame
->core
->window
;
623 event
->xbutton
.window
= scr
->root_menu
->frame
->core
->window
;
625 } else if (event
->xbutton
.button
==wPreferences
.windowl_button
) {
626 OpenSwitchMenu(scr
, event
->xbutton
.x_root
,
627 event
->xbutton
.y_root
, False
);
628 if (scr
->switch_menu
) {
629 if (scr
->switch_menu
->brother
->flags
.mapped
)
630 event
->xbutton
.window
= scr
->switch_menu
->brother
->frame
->core
->window
;
632 event
->xbutton
.window
= scr
->switch_menu
->frame
->core
->window
;
634 } else if (event
->xbutton
.button
==wPreferences
.select_button
) {
635 wUnselectWindows(scr
);
636 wSelectWindows(scr
, event
);
638 #ifdef MOUSE_WS_SWITCH
639 else if (event
->xbutton
.button
==Button5
) {
641 wWorkspaceRelativeChange(scr
, -1);
643 } else if (event
->xbutton
.button
==Button4
) {
645 wWorkspaceRelativeChange(scr
, 1);
648 #endif /* MOUSE_WS_SWITCH */
650 else if (wGNOMEProxyizeButtonEvent(scr
, event
))
657 if (XFindContext(dpy
, event
->xbutton
.subwindow
, wWinContext
,
658 (XPointer
*)&desc
)==XCNOENT
) {
659 if (XFindContext(dpy
, event
->xbutton
.window
, wWinContext
,
660 (XPointer
*)&desc
)==XCNOENT
) {
665 if (desc
->parent_type
== WCLASS_WINDOW
) {
668 if (event
->xbutton
.state
& MOD_MASK
) {
669 XAllowEvents(dpy
, AsyncPointer
, CurrentTime
);
672 /* if (wPreferences.focus_mode == WKF_CLICK) {*/
673 if (wPreferences
.ignore_focus_click
) {
674 XAllowEvents(dpy
, AsyncPointer
, CurrentTime
);
676 XAllowEvents(dpy
, ReplayPointer
, CurrentTime
);
679 } else if (desc
->parent_type
== WCLASS_APPICON
680 || desc
->parent_type
== WCLASS_MINIWINDOW
681 || desc
->parent_type
== WCLASS_DOCK_ICON
) {
682 if (event
->xbutton
.state
& MOD_MASK
) {
684 XAllowEvents(dpy
, AsyncPointer
, CurrentTime
);
689 if (desc
->handle_mousedown
!=NULL
) {
690 (*desc
->handle_mousedown
)(desc
, event
);
693 /* save double-click information */
694 if (scr
->flags
.next_click_is_not_double
) {
695 scr
->flags
.next_click_is_not_double
= 0;
697 scr
->last_click_time
= event
->xbutton
.time
;
698 scr
->last_click_button
= event
->xbutton
.button
;
699 scr
->last_click_window
= event
->xbutton
.window
;
705 handleMapNotify(XEvent
*event
)
711 wwin
= wWindowFor(event
->xmap
.event
);
712 if (wwin
&& wwin
->client_win
== event
->xmap
.event
) {
713 if (wwin
->flags
.miniaturized
) {
714 wDeiconifyWindow(wwin
);
718 wClientSetState(wwin
, NormalState
, None
);
726 handleUnmapNotify(XEvent
*event
)
730 Bool withdraw
= False
;
734 /* only process windows with StructureNotify selected
735 * (ignore SubstructureNotify) */
736 wwin
= wWindowFor(event
->xunmap
.window
);
740 /* whether the event is a Withdrawal request */
741 if (event
->xunmap
.event
== wwin
->screen_ptr
->root_win
742 && event
->xunmap
.send_event
)
745 if (wwin
->client_win
!= event
->xunmap
.event
&& !withdraw
)
748 if (!wwin
->flags
.mapped
&& !withdraw
749 && wwin
->frame
->workspace
== wwin
->screen_ptr
->current_workspace
750 && !wwin
->flags
.miniaturized
&& !wwin
->flags
.hidden
)
754 XUnmapWindow(dpy
, wwin
->frame
->core
->window
);
755 wwin
->flags
.mapped
= 0;
757 /* check if the window was destroyed */
758 if (XCheckTypedWindowEvent(dpy
, wwin
->client_win
, DestroyNotify
,&ev
)) {
761 Bool reparented
= False
;
763 if (XCheckTypedWindowEvent(dpy
, wwin
->client_win
, ReparentNotify
, &ev
))
766 /* withdraw window */
767 wwin
->flags
.mapped
= 0;
769 wClientSetState(wwin
, WithdrawnState
, None
);
771 /* if the window was reparented, do not reparent it back to the
773 wUnmanageWindow(wwin
, !reparented
, False
);
780 handleConfigureRequest(XEvent
*event
)
784 L("got configure request");
786 if (!(wwin
=wWindowFor(event
->xconfigurerequest
.window
))) {
788 * Configure request for unmapped window
790 wClientConfigure(NULL
, &(event
->xconfigurerequest
));
792 wClientConfigure(wwin
, &(event
->xconfigurerequest
));
798 handlePropertyNotify(XEvent
*event
)
807 L("got property notify");
809 if ((wwin
=wWindowFor(event
->xproperty
.window
))) {
810 if (!XGetGeometry(dpy
, wwin
->client_win
, &jr
, &ji
, &ji
,
811 &ju
, &ju
, &ju
, &ju
)) {
814 wClientCheckProperty(wwin
, &event
->xproperty
);
816 wapp
= wApplicationOf(event
->xproperty
.window
);
818 wClientCheckProperty(wapp
->main_window_desc
, &event
->xproperty
);
821 scr
= wScreenForWindow(event
->xproperty
.window
);
822 if (scr
&& scr
->root_win
== event
->xproperty
.window
) {
824 wKWMCheckRootHintChange(scr
, &event
->xproperty
);
831 handleClientMessage(XEvent
*event
)
834 WObjDescriptor
*desc
;
836 L("got client message");
838 /* handle transition from Normal to Iconic state */
839 if (event
->xclient
.message_type
== _XA_WM_CHANGE_STATE
840 && event
->xclient
.format
== 32
841 && event
->xclient
.data
.l
[0] == IconicState
) {
843 wwin
= wWindowFor(event
->xclient
.window
);
845 if (!wwin
->flags
.miniaturized
)
846 wIconifyWindow(wwin
);
847 } else if (event
->xclient
.message_type
== _XA_WM_COLORMAP_NOTIFY
848 && event
->xclient
.format
== 32) {
849 WScreen
*scr
= wScreenSearchForRootWindow(event
->xclient
.window
);
854 if (event
->xclient
.data
.l
[1] == 1) { /* starting */
855 wColormapAllowClientInstallation(scr
, True
);
856 } else { /* stopping */
857 wColormapAllowClientInstallation(scr
, False
);
859 } else if (event
->xclient
.message_type
== _XA_WINDOWMAKER_COMMAND
) {
861 wDefaultsCheckDomains("bla");
863 } else if (event
->xclient
.message_type
== _XA_WINDOWMAKER_WM_FUNCTION
) {
866 wapp
= wApplicationOf(event
->xclient
.window
);
868 switch (event
->xclient
.data
.l
[0]) {
869 case WMFHideOtherApplications
:
870 wHideOtherApplications(wapp
->main_window_desc
);
874 case WMFHideApplication
:
875 wHideApplication(wapp
);
881 wwin
= wWindowFor(event
->xclient
.window
);
883 switch (event
->xclient
.data
.l
[0]) {
884 case WMFHideOtherApplications
:
885 wHideOtherApplications(wwin
);
888 case WMFHideApplication
:
889 wHideApplication(wApplicationOf(wwin
->main_window
));
894 } else if (event
->xclient
.message_type
== _XA_GNUSTEP_WM_ATTR
) {
895 wwin
= wWindowFor(event
->xclient
.window
);
897 switch (event
->xclient
.data
.l
[0]) {
898 case GSWindowLevelAttr
:
900 int level
= (int)event
->xclient
.data
.l
[1];
902 if (WINDOW_LEVEL(wwin
) != level
) {
903 ChangeStackingLevel(wwin
->frame
->core
, level
);
908 } else if (event
->xclient
.message_type
== _XA_GNUSTEP_TITLEBAR_STATE
) {
909 wwin
= wWindowFor(event
->xclient
.window
);
911 switch (event
->xclient
.data
.l
[0]) {
912 case WMTitleBarNormal
:
913 wFrameWindowChangeState(wwin
->frame
, WS_UNFOCUSED
);
916 wFrameWindowChangeState(wwin
->frame
, WS_PFOCUSED
);
919 wFrameWindowChangeState(wwin
->frame
, WS_FOCUSED
);
923 } else if (wGNOMEProcessClientMessage(&event
->xclient
)) {
925 #endif /* GNOME_STUFF */
927 } else if (wKWMProcessClientMessage(&event
->xclient
)) {
929 #endif /* KWM_HINTS */
931 } else if (wXDNDProcessClientMessage(&event
->xclient
)) {
935 } else if (event
->xclient
.message_type
==_XA_DND_PROTOCOL
) {
936 WScreen
*scr
= wScreenForWindow(event
->xclient
.window
);
937 if (scr
&& wDockReceiveDNDDrop(scr
,event
))
938 goto redirect_message
;
939 #endif /* OFFIX_DND */
945 * Non-standard thing, but needed by OffiX DND.
946 * For when the icon frame gets a ClientMessage
947 * that should have gone to the icon_window.
949 if (XFindContext(dpy
, event
->xbutton
.window
, wWinContext
,
950 (XPointer
*)&desc
)!=XCNOENT
) {
951 struct WIcon
*icon
=NULL
;
953 if (desc
->parent_type
== WCLASS_MINIWINDOW
) {
954 icon
= (WIcon
*)desc
->parent
;
955 } else if (desc
->parent_type
== WCLASS_DOCK_ICON
956 || desc
->parent_type
== WCLASS_APPICON
) {
957 icon
= ((WAppIcon
*)desc
->parent
)->icon
;
959 if (icon
&& (wwin
=icon
->owner
)) {
960 if (wwin
->client_win
!=event
->xclient
.window
) {
961 event
->xclient
.window
= wwin
->client_win
;
962 XSendEvent(dpy
, wwin
->client_win
, False
, NoEventMask
,
972 raiseWindow(WScreen
*scr
)
976 scr
->autoRaiseTimer
= NULL
;
978 wwin
= wWindowFor(scr
->autoRaiseWindow
);
982 if (!wwin
->flags
.destroyed
&& wwin
->flags
.focused
) {
983 wRaiseFrame(wwin
->frame
->core
);
984 /* this is needed or a race condition will occur */
991 handleEnterNotify(XEvent
*event
)
994 WObjDescriptor
*desc
= NULL
;
996 WScreen
*scr
= wScreenForRootWindow(event
->xcrossing
.root
);
998 L("got enter notify");
1001 #ifdef VIRTUAL_DESKTOP
1002 /* TODO: acceleration code */
1003 if (wPreferences
.vedge_thickness
) {
1005 if (event
->xcrossing
.window
== scr
->virtual_edge_r
) {
1006 XWarpPointer(dpy
, None
, scr
->root_win
, 0,0,0,0, scr
->scr_width
- wPreferences
.vedge_thickness
- 1, event
->xcrossing
.y_root
);
1007 wWorkspaceGetViewPosition(scr
, scr
->current_workspace
, &x
, &y
);
1008 wWorkspaceSetViewPort(scr
, scr
->current_workspace
, x
+ VIRTUALEDGE_SCROLL_HSTEP
, y
);
1009 } else if (event
->xcrossing
.window
== scr
->virtual_edge_l
) {
1010 XWarpPointer(dpy
, None
, scr
->root_win
, 0,0,0,0, wPreferences
.vedge_thickness
+ 1, event
->xcrossing
.y_root
);
1011 wWorkspaceGetViewPosition(scr
, scr
->current_workspace
, &x
, &y
);
1012 wWorkspaceSetViewPort(scr
, scr
->current_workspace
, x
- VIRTUALEDGE_SCROLL_HSTEP
, y
);
1013 } else if (event
->xcrossing
.window
== scr
->virtual_edge_u
) {
1014 XWarpPointer(dpy
, None
, scr
->root_win
, 0,0,0,0, event
->xcrossing
.x_root
, wPreferences
.vedge_thickness
+ 1);
1015 wWorkspaceGetViewPosition(scr
, scr
->current_workspace
, &x
, &y
);
1016 wWorkspaceSetViewPort(scr
, scr
->current_workspace
, x
, y
- VIRTUALEDGE_SCROLL_VSTEP
);
1017 } else if (event
->xcrossing
.window
== scr
->virtual_edge_d
) {
1018 XWarpPointer(dpy
, None
, scr
->root_win
, 0,0,0,0, event
->xcrossing
.x_root
, scr
->scr_height
- wPreferences
.vedge_thickness
- 1);
1019 wWorkspaceGetViewPosition(scr
, scr
->current_workspace
, &x
, &y
);
1020 wWorkspaceSetViewPort(scr
, scr
->current_workspace
, x
, y
+ VIRTUALEDGE_SCROLL_VSTEP
);
1025 if (XCheckTypedWindowEvent(dpy
, event
->xcrossing
.window
, LeaveNotify
,
1027 /* already left the window... */
1029 if (ev
.xcrossing
.mode
==event
->xcrossing
.mode
1030 && ev
.xcrossing
.detail
==event
->xcrossing
.detail
) {
1035 if (XFindContext(dpy
, event
->xcrossing
.window
, wWinContext
,
1036 (XPointer
*)&desc
)!=XCNOENT
) {
1037 if(desc
->handle_enternotify
)
1038 (*desc
->handle_enternotify
)(desc
, event
);
1041 /* enter to window */
1042 wwin
= wWindowFor(event
->xcrossing
.window
);
1044 if (wPreferences
.focus_mode
==WKF_POINTER
1045 && event
->xcrossing
.window
==event
->xcrossing
.root
) {
1046 wSetFocusTo(scr
, NULL
);
1048 if (wPreferences
.colormap_mode
==WKF_POINTER
) {
1049 wColormapInstallForWindow(scr
, NULL
);
1051 if (scr
->autoRaiseTimer
1052 && event
->xcrossing
.root
==event
->xcrossing
.window
) {
1053 WMDeleteTimerHandler(scr
->autoRaiseTimer
);
1054 scr
->autoRaiseTimer
= NULL
;
1057 /* set auto raise timer even if in focus-follows-mouse mode
1058 * and the event is for the frame window, even if the window
1059 * has focus already. useful if you move the pointer from a focused
1060 * window to the root window and back pretty fast
1062 * set focus if in focus-follows-mouse mode and the event
1063 * is for the frame window and window doesn't have focus yet */
1064 if ((wPreferences
.focus_mode
==WKF_POINTER
1065 || wPreferences
.focus_mode
==WKF_SLOPPY
)
1066 && wwin
->frame
->core
->window
==event
->xcrossing
.window
1067 && !scr
->flags
.doing_alt_tab
) {
1069 if (!wwin
->flags
.focused
&& !WFLAGP(wwin
, no_focusable
))
1070 wSetFocusTo(scr
, wwin
);
1072 if (scr
->autoRaiseTimer
)
1073 WMDeleteTimerHandler(scr
->autoRaiseTimer
);
1074 scr
->autoRaiseTimer
= NULL
;
1076 if (wPreferences
.raise_delay
&& !WFLAGP(wwin
, no_focusable
)) {
1077 scr
->autoRaiseWindow
= wwin
->frame
->core
->window
;
1079 = WMAddTimerHandler(wPreferences
.raise_delay
,
1080 (WMCallback
*)raiseWindow
, scr
);
1083 /* Install colormap for window, if the colormap installation mode
1084 * is colormap_follows_mouse */
1085 if (wPreferences
.colormap_mode
==WKF_POINTER
) {
1086 if (wwin
->client_win
==event
->xcrossing
.window
)
1087 wColormapInstallForWindow(scr
, wwin
);
1089 wColormapInstallForWindow(scr
, NULL
);
1093 /* a little kluge to hide the clip balloon */
1094 if (!wPreferences
.flags
.noclip
&& scr
->flags
.clip_balloon_mapped
) {
1096 XUnmapWindow(dpy
, scr
->clip_balloon
);
1097 scr
->flags
.clip_balloon_mapped
= 0;
1099 if (desc
->parent_type
!=WCLASS_DOCK_ICON
1100 || scr
->clip_icon
!= desc
->parent
) {
1101 XUnmapWindow(dpy
, scr
->clip_balloon
);
1102 scr
->flags
.clip_balloon_mapped
= 0;
1107 if (event
->xcrossing
.window
== event
->xcrossing
.root
1108 && event
->xcrossing
.detail
== NotifyNormal
1109 && event
->xcrossing
.detail
!= NotifyInferior
1110 && wPreferences
.focus_mode
!= WKF_CLICK
) {
1112 wSetFocusTo(scr
, scr
->focused_window
);
1116 wBalloonEnteredObject(scr
, desc
);
1122 handleLeaveNotify(XEvent
*event
)
1124 WObjDescriptor
*desc
= NULL
;
1126 if (XFindContext(dpy
, event
->xcrossing
.window
, wWinContext
,
1127 (XPointer
*)&desc
)!=XCNOENT
) {
1128 if(desc
->handle_leavenotify
)
1129 (*desc
->handle_leavenotify
)(desc
, event
);
1131 if (event
->xcrossing
.window
== event
->xcrossing
.root
1132 && event
->xcrossing
.mode
== NotifyNormal
1133 && event
->xcrossing
.detail
!= NotifyInferior
1134 && wPreferences
.focus_mode
!= WKF_CLICK
) {
1136 WScreen
*scr
= wScreenForRootWindow(event
->xcrossing
.root
);
1138 wSetFocusTo(scr
, NULL
);
1145 handleShapeNotify(XEvent
*event
)
1147 XShapeEvent
*shev
= (XShapeEvent
*)event
;
1151 L("got shape notify");
1153 while (XCheckTypedWindowEvent(dpy
, shev
->window
, event
->type
, &ev
)) {
1154 XShapeEvent
*sev
= (XShapeEvent
*)&ev
;
1156 if (sev
->kind
== ShapeBounding
) {
1157 if (sev
->shaped
== shev
->shaped
) {
1160 XPutBackEvent(dpy
, &ev
);
1166 wwin
= wWindowFor(shev
->window
);
1167 if (!wwin
|| shev
->kind
!= ShapeBounding
)
1170 if (!shev
->shaped
&& wwin
->flags
.shaped
) {
1172 wwin
->flags
.shaped
= 0;
1173 wWindowClearShape(wwin
);
1175 } else if (shev
->shaped
) {
1177 wwin
->flags
.shaped
= 1;
1178 wWindowSetShape(wwin
);
1183 #ifdef KEEP_XKB_LOCK_STATUS
1184 /* please help ]d if you know what to do */
1185 handleXkbIndicatorStateNotify(XEvent
*event
)
1189 XkbStateRec staterec
;
1192 for (i
=0; i
<wScreenCount
; i
++) {
1193 scr
= wScreenWithNumber(i
);
1194 wwin
= scr
->focused_window
;
1195 if (wwin
&& wwin
->flags
.focused
) {
1196 XkbGetState(dpy
,XkbUseCoreKbd
,&staterec
);
1197 if (wwin
->frame
->languagemode
!= staterec
.group
) {
1198 wwin
->frame
->last_languagemode
= wwin
->frame
->languagemode
;
1199 wwin
->frame
->languagemode
= staterec
.group
;
1201 #ifdef XKB_BUTTON_HINT
1202 if (wwin
->frame
->titlebar
) {
1203 wFrameWindowPaint(wwin
->frame
);
1209 #endif /*KEEP_XKB_LOCK_STATUS*/
1212 handleColormapNotify(XEvent
*event
)
1216 Bool reinstall
= False
;
1218 wwin
= wWindowFor(event
->xcolormap
.window
);
1222 scr
= wwin
->screen_ptr
;
1226 if (event
->xcolormap
.new) {
1227 XWindowAttributes attr
;
1229 XGetWindowAttributes(dpy
, wwin
->client_win
, &attr
);
1231 if (wwin
== scr
->cmap_window
&& wwin
->cmap_window_no
== 0)
1232 scr
->current_colormap
= attr
.colormap
;
1235 } else if (event
->xcolormap
.state
== ColormapUninstalled
&&
1236 scr
->current_colormap
== event
->xcolormap
.colormap
) {
1238 /* some bastard app (like XV) removed our colormap */
1240 * can't enforce or things like xscreensaver wont work
1243 } else if (event
->xcolormap
.state
== ColormapInstalled
&&
1244 scr
->current_colormap
== event
->xcolormap
.colormap
) {
1246 /* someone has put our colormap back */
1250 } while (XCheckTypedEvent(dpy
, ColormapNotify
, event
)
1251 && ((wwin
= wWindowFor(event
->xcolormap
.window
)) || 1));
1253 if (reinstall
&& scr
->current_colormap
!=None
) {
1254 if (!scr
->flags
.colormap_stuff_blocked
)
1255 XInstallColormap(dpy
, scr
->current_colormap
);
1262 handleFocusIn(XEvent
*event
)
1267 * For applications that like stealing the focus.
1269 while (XCheckTypedEvent(dpy
, FocusIn
, event
));
1270 saveTimestamp(event
);
1271 if (event
->xfocus
.mode
== NotifyUngrab
1272 || event
->xfocus
.mode
== NotifyGrab
1273 || event
->xfocus
.detail
> NotifyNonlinearVirtual
) {
1277 wwin
= wWindowFor(event
->xfocus
.window
);
1278 if (wwin
&& !wwin
->flags
.focused
) {
1279 if (wwin
->flags
.mapped
)
1280 wSetFocusTo(wwin
->screen_ptr
, wwin
);
1282 wSetFocusTo(wwin
->screen_ptr
, NULL
);
1284 WScreen
*scr
= wScreenForWindow(event
->xfocus
.window
);
1286 wSetFocusTo(scr
, NULL
);
1292 windowUnderPointer(WScreen
*scr
)
1298 if (XQueryPointer(dpy
, scr
->root_win
, &bar
, &win
, &foo
, &foo
, &foo
, &foo
,
1300 return wWindowFor(win
);
1308 handleKeyPress(XEvent
*event
)
1310 WScreen
*scr
= wScreenForRootWindow(event
->xkey
.root
);
1311 WWindow
*wwin
= scr
->focused_window
;
1314 int command
=-1, index
;
1315 #ifdef KEEP_XKB_LOCK_STATUS
1316 XkbStateRec staterec
;
1317 #endif /*KEEP_XKB_LOCK_STATUS*/
1319 /* ignore CapsLock */
1320 modifiers
= event
->xkey
.state
& ValidModMask
;
1322 for (i
=0; i
<WKBD_LAST
; i
++) {
1323 if (wKeyBindings
[i
].keycode
==0)
1326 if (wKeyBindings
[i
].keycode
==event
->xkey
.keycode
1327 && (/*wKeyBindings[i].modifier==0
1328 ||*/ wKeyBindings
[i
].modifier
==modifiers
)) {
1342 if (!wRootMenuPerformShortcut(event
)) {
1344 static int dontLoop
= 0;
1346 if (dontLoop
> 10) {
1347 wwarning("problem with key event processing code");
1351 /* if the focused window is an internal window, try redispatching
1352 * the event to the managed window, as it can be a WINGs window */
1353 if (wwin
&& wwin
->flags
.internal_window
1354 && wwin
->client_leader
!=None
) {
1355 /* client_leader contains the WINGs toplevel */
1356 event
->xany
.window
= wwin
->client_leader
;
1357 WMHandleEvent(event
);
1364 #define ISMAPPED(w) ((w) && !(w)->flags.miniaturized && ((w)->flags.mapped || (w)->flags.shaded))
1365 #define ISFOCUSED(w) ((w) && (w)->flags.focused)
1370 OpenRootMenu(scr
, event
->xkey
.x_root
, event
->xkey
.y_root
, True
);
1372 case WKBD_WINDOWLIST
:
1373 OpenSwitchMenu(scr
, event
->xkey
.x_root
, event
->xkey
.y_root
, True
);
1376 case WKBD_WINDOWMENU
:
1377 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
))
1378 OpenWindowMenu(wwin
, wwin
->frame_x
,
1379 wwin
->frame_y
+wwin
->frame
->top_width
, True
);
1381 case WKBD_MINIATURIZE
:
1382 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
)
1383 && !WFLAGP(wwin
, no_miniaturizable
)) {
1384 CloseWindowMenu(scr
);
1386 if (wwin
->protocols
.MINIATURIZE_WINDOW
)
1387 wClientSendProtocol(wwin
, _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
,
1388 event
->xbutton
.time
);
1390 wIconifyWindow(wwin
);
1395 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
)) {
1396 WApplication
*wapp
= wApplicationOf(wwin
->main_window
);
1397 CloseWindowMenu(scr
);
1399 if (wapp
&& !WFLAGP(wapp
->main_window_desc
, no_appicon
)) {
1400 wHideApplication(wapp
);
1405 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
) && !WFLAGP(wwin
, no_resizable
)) {
1406 CloseWindowMenu(scr
);
1408 if (wwin
->flags
.maximized
) {
1409 wUnmaximizeWindow(wwin
);
1411 wMaximizeWindow(wwin
, MAX_VERTICAL
|MAX_HORIZONTAL
);
1415 case WKBD_VMAXIMIZE
:
1416 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
) && !WFLAGP(wwin
, no_resizable
)) {
1417 CloseWindowMenu(scr
);
1419 if (wwin
->flags
.maximized
) {
1420 wUnmaximizeWindow(wwin
);
1422 wMaximizeWindow(wwin
, MAX_VERTICAL
);
1427 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
)) {
1428 CloseWindowMenu(scr
);
1430 wRaiseFrame(wwin
->frame
->core
);
1434 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
)) {
1435 CloseWindowMenu(scr
);
1437 wLowerFrame(wwin
->frame
->core
);
1440 case WKBD_RAISELOWER
:
1441 /* raise or lower the window under the pointer, not the
1444 wwin
= windowUnderPointer(scr
);
1446 wRaiseLowerFrame(wwin
->frame
->core
);
1449 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
) && !WFLAGP(wwin
, no_shadeable
)) {
1450 if (wwin
->flags
.shaded
)
1451 wUnshadeWindow(wwin
);
1456 case WKBD_MOVERESIZE
:
1457 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
)) {
1458 CloseWindowMenu(scr
);
1460 wKeyboardMoveResizeWindow(wwin
);
1464 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
) && !WFLAGP(wwin
, no_closable
)) {
1465 CloseWindowMenu(scr
);
1466 if (wwin
->protocols
.DELETE_WINDOW
)
1467 wClientSendProtocol(wwin
, _XA_WM_DELETE_WINDOW
,
1472 if (ISMAPPED(wwin
) && ISFOCUSED(wwin
)) {
1473 wSelectWindow(wwin
, !wwin
->flags
.selected
);
1476 case WKBD_FOCUSNEXT
:
1477 if (wKeyBindings
[WKBD_FOCUSNEXT
].modifier
!= 0
1478 && wPreferences
.windows_cycling
)
1479 StartWindozeCycle(wwin
, event
, True
);
1481 CycleWindow(scr
, True
);
1484 case WKBD_FOCUSPREV
:
1485 if (wKeyBindings
[WKBD_FOCUSPREV
].modifier
!= 0
1486 && wPreferences
.windows_cycling
)
1487 StartWindozeCycle(wwin
, event
, False
);
1489 CycleWindow(scr
, False
);
1492 #if (defined(__STDC__) && !defined(UNIXCPP)) || defined(ANSICPP)
1493 #define GOTOWORKS(wk) case WKBD_WORKSPACE##wk:\
1494 i = (scr->current_workspace/10)*10 + wk - 1;\
1495 if (wPreferences.ws_advance || i<scr->workspace_count)\
1496 wWorkspaceChange(scr, i);\
1499 #define GOTOWORKS(wk) case WKBD_WORKSPACE/**/wk:\
1500 i = (scr->current_workspace/10)*10 + wk - 1;\
1501 if (wPreferences.ws_advance || i<scr->workspace_count)\
1502 wWorkspaceChange(scr, i);\
1516 case WKBD_NEXTWORKSPACE
:
1517 wWorkspaceRelativeChange(scr
, 1);
1519 case WKBD_PREVWORKSPACE
:
1520 wWorkspaceRelativeChange(scr
, -1);
1533 #define INITBAG(bag) if (bag) WMEmptyBag(bag); else bag = WMCreateBag(4)
1535 index
= command
-WKBD_WINDOW1
;
1537 if (scr
->shortcutWindows
[index
]) {
1538 WMBag
*list
= scr
->shortcutWindows
[index
];
1540 int count
= WMGetBagItemCount(list
);
1545 wUnselectWindows(scr
);
1546 cw
= scr
->current_workspace
;
1548 for (wwin
= WMBagLast(list
, &iter
);
1550 wwin
= WMBagPrevious(list
, &iter
)) {
1553 wWindowChangeWorkspace(wwin
, cw
);
1555 wMakeWindowVisible(wwin
);
1558 wSelectWindow(wwin
, True
);
1561 /* rotate the order of windows, to create a cycling effect */
1562 twin
= WMBagFirst(list
, &iter
);
1563 WMRemoveFromBag(list
, twin
);
1564 WMPutInBag(list
, twin
);
1566 } else if (wwin
&& ISMAPPED(wwin
) && ISFOCUSED(wwin
)) {
1568 INITBAG(scr
->shortcutWindows
[index
]);
1569 WMPutInBag(scr
->shortcutWindows
[index
], wwin
);
1571 if (wwin
->flags
.selected
&& scr
->selected_windows
) {
1572 WMBag
*selwins
= scr
->selected_windows
;
1575 for (i
= 0; i
< WMGetBagItemCount(selwins
); i
++) {
1576 WWindow
*tmp
= WMGetFromBag(selwins
, i
);
1579 WMPutInBag(scr
->shortcutWindows
[index
], tmp
);
1582 wSelectWindow(wwin
, !wwin
->flags
.selected
);
1585 wSelectWindow(wwin
, !wwin
->flags
.selected
);
1588 } else if (scr
->selected_windows
1589 && WMGetBagItemCount(scr
->selected_windows
)) {
1591 if (wwin
->flags
.selected
&& scr
->selected_windows
) {
1592 WMBag
*selwins
= scr
->selected_windows
;
1595 INITBAG(scr
->shortcutWindows
[index
]);
1597 for (i
= 0; i
< WMGetBagItemCount(selwins
); i
++) {
1598 WWindow
*tmp
= WMGetFromBag(selwins
, i
);
1600 WMPutInBag(scr
->shortcutWindows
[index
], tmp
);
1608 case WKBD_SWITCH_SCREEN
:
1609 if (wScreenCount
> 1) {
1613 /* find index of this screen */
1614 for (i
= 0; i
< wScreenCount
; i
++) {
1615 if (wScreenWithNumber(i
) == scr
)
1619 if (i
>= wScreenCount
) {
1622 scr2
= wScreenWithNumber(i
);
1625 XWarpPointer(dpy
, scr
->root_win
, scr2
->root_win
, 0, 0, 0, 0,
1626 scr2
->scr_width
/2, scr2
->scr_height
/2);
1631 case WKBD_NEXTWSLAYER
:
1632 case WKBD_PREVWSLAYER
:
1636 row
= scr
->current_workspace
/10;
1637 column
= scr
->current_workspace
%10;
1639 if (command
==WKBD_NEXTWSLAYER
) {
1640 if ((row
+1)*10 < scr
->workspace_count
)
1641 wWorkspaceChange(scr
, column
+(row
+1)*10);
1644 wWorkspaceChange(scr
, column
+(row
-1)*10);
1648 case WKBD_CLIPLOWER
:
1649 if (!wPreferences
.flags
.noclip
)
1650 wDockLower(scr
->workspaces
[scr
->current_workspace
]->clip
);
1652 case WKBD_CLIPRAISE
:
1653 if (!wPreferences
.flags
.noclip
)
1654 wDockRaise(scr
->workspaces
[scr
->current_workspace
]->clip
);
1656 case WKBD_CLIPRAISELOWER
:
1657 if (!wPreferences
.flags
.noclip
)
1658 wDockRaiseLower(scr
->workspaces
[scr
->current_workspace
]->clip
);
1660 #ifdef KEEP_XKB_LOCK_STATUS
1662 if(wPreferences
.modelock
) {
1664 wwin
= scr
->focused_window
;
1666 if (wwin
&& wwin
->flags
.mapped
1667 && wwin
->frame
->workspace
== wwin
->screen_ptr
->current_workspace
1668 && !wwin
->flags
.miniaturized
&& !wwin
->flags
.hidden
) {
1669 XkbGetState(dpy
,XkbUseCoreKbd
,&staterec
);
1671 wwin
->frame
->languagemode
= wwin
->frame
->last_languagemode
;
1672 wwin
->frame
->last_languagemode
= staterec
.group
;
1673 XkbLockGroup(dpy
,XkbUseCoreKbd
, wwin
->frame
->languagemode
);
1678 #endif /* KEEP_XKB_LOCK_STATUS */
1685 handleMotionNotify(XEvent
*event
)
1688 WScreen
*scr
= wScreenForRootWindow(event
->xmotion
.root
);
1690 if (wPreferences
.scrollable_menus
) {
1691 if (scr
->flags
.jump_back_pending
||
1692 event
->xmotion
.x_root
<= 1 ||
1693 event
->xmotion
.x_root
>= (scr
->scr_width
- 2) ||
1694 event
->xmotion
.y_root
<= 1 ||
1695 event
->xmotion
.y_root
>= (scr
->scr_height
- 2)) {
1697 L("pointer at screen edge");
1699 menu
= wMenuUnderPointer(scr
);
1701 wMenuScroll(menu
, event
);
1705 if (event
->xmotion
.subwindow
== None
)
1708 if (scr
->scrolledFMaximize
!= None
) {
1711 twin
= wWindowFor(scr
->scrolledFMaximize
);
1712 if (twin
&& twin
->frame_y
==) {
1716 scr
->scrolledFMaximize
= NULL
;
1720 /* scroll full maximized window */
1721 if (event
->xmotion
.y_root
< 1
1722 || event
->xmotion
.y_root
> scr
->scr_height
- 1) {
1724 wwin
= wWindowFor(event
->xmotion
.subwindow
);
1726 if (wwin
&& (wwin
->flags
.maximized
& MAX_VERTICAL
)
1727 && WFLAGP(wwin
, full_maximize
)
1728 && event
->xmotion
.x_root
>= wwin
->frame_x
1729 && event
->xmotion
.x_root
<= wwin
->frame_x
+ wwin
->frame
->core
->width
) {
1731 if (!WFLAGP(wwin
, no_titlebar
)
1732 && wwin
->frame_y
<= - wwin
->frame
->top_width
) {
1734 wWindowMove(wwin
, wwin
->frame_x
, 0);
1735 wwin
->flags
.dragged_while_fmaximized
= 0;
1737 } else if (!WFLAGP(wwin
, no_resizebar
)
1738 && wwin
->frame_y
+ wwin
->frame
->core
->height
>=
1739 scr
->scr_height
+ wwin
->frame
->bottom_width
) {
1741 int y
= scr
->scr_height
+ wwin
->frame
->bottom_width
;
1743 y
= scr
->scr_height
- wwin
->frame_y
- wwin
->frame
->core
->height
;
1745 wWindowMove(wwin
, wwin
->frame_x
, y
);
1746 wwin
->flags
.dragged_while_fmaximized
= 0;
1755 handleVisibilityNotify(XEvent
*event
)
1759 wwin
= wWindowFor(event
->xvisibility
.window
);
1762 wwin
->flags
.obscured
=
1763 (event
->xvisibility
.state
== VisibilityFullyObscured
);