2 * Window Maker window manager
4 * Copyright (c) 1997, 1998 Alfredo K. Kojima
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
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
30 #include <sys/signal.h>
34 #include <X11/Xutil.h>
35 #include <X11/Intrinsic.h>
36 #include <X11/cursorfont.h>
37 #include <X11/Xproto.h>
38 #include <X11/keysym.h>
40 #include <X11/extensions/shape.h>
43 #include "WindowMaker.h"
52 #include "workspace.h"
69 #ifdef SYS_SIGLIST_DECLARED
70 extern const char * const sys_siglist
[];
80 /****** Global Variables ******/
82 extern WPreferences wPreferences
;
84 extern WDDomain
*WDWindowMaker
;
85 extern WDDomain
*WDRootMenu
;
86 extern WDDomain
*WDWindowAttributes
;
88 extern WShortKey wKeyBindings
[WKBD_LAST
];
90 extern int wScreenCount
;
94 extern Bool wShapeSupported
;
95 extern int wShapeEventBase
;
99 extern XContext wWinContext
;
100 extern XContext wAppWinContext
;
101 extern XContext wStackContext
;
104 extern Atom _XA_WM_STATE
;
105 extern Atom _XA_WM_CHANGE_STATE
;
106 extern Atom _XA_WM_PROTOCOLS
;
107 extern Atom _XA_WM_TAKE_FOCUS
;
108 extern Atom _XA_WM_DELETE_WINDOW
;
109 extern Atom _XA_WM_SAVE_YOURSELF
;
110 extern Atom _XA_WM_CLIENT_LEADER
;
111 extern Atom _XA_WM_COLORMAP_WINDOWS
;
112 extern Atom _XA_WM_COLORMAP_NOTIFY
;
114 extern Atom _XA_GNUSTEP_WM_ATTR
;
116 extern Atom _XA_WINDOWMAKER_MENU
;
117 extern Atom _XA_WINDOWMAKER_WM_PROTOCOLS
;
118 extern Atom _XA_WINDOWMAKER_STATE
;
119 extern Atom _XA_WINDOWMAKER_WM_FUNCTION
;
121 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
;
124 extern Atom _XA_DND_PROTOCOL
;
125 extern Atom _XA_DND_SELECTION
;
128 extern Atom _XA_XDE_REQUEST
;
129 extern Atom _XA_XDE_ENTER
;
130 extern Atom _XA_XDE_LEAVE
;
131 extern Atom _XA_XDE_DATA_AVAILABLE
;
132 extern Atom _XDE_FILETYPE
;
133 extern Atom _XDE_URLTYPE
;
138 extern Cursor wCursor
[WCUR_LAST
];
141 extern char WProgramState
;
142 extern char WDelayedActionSet
;
146 static WScreen
**wScreen
= NULL
;
149 static unsigned int _NumLockMask
= 0;
150 static unsigned int _ScrollLockMask
= 0;
154 static void manageAllWindows();
156 extern void NotifyDeadProcess(pid_t pid
, unsigned char status
);
160 catchXError(Display
*dpy
, XErrorEvent
*error
)
162 char buffer
[MAXLINE
];
164 /* ignore some errors */
165 if (error
->resourceid
!= None
166 && ((error
->error_code
== BadDrawable
167 && error
->request_code
== X_GetGeometry
)
168 || (error
->error_code
== BadMatch
169 && (error
->request_code
== X_SetInputFocus
))
170 || (error
->error_code
== BadWindow
)
172 && (error->request_code == X_GetWindowAttributes
173 || error->request_code == X_SetInputFocus
174 || error->request_code == X_ChangeWindowAttributes
175 || error->request_code == X_GetProperty
176 || error->request_code == X_ChangeProperty
177 || error->request_code == X_QueryTree
178 || error->request_code == X_GrabButton
179 || error->request_code == X_UngrabButton
180 || error->request_code == X_SendEvent
181 || error->request_code == X_ConfigureWindow))
183 || (error
->request_code
== X_InstallColormap
))) {
188 printf("got X error %x %x %x\n", error
->request_code
,
189 error
->error_code
, (unsigned)error
->resourceid
);
193 FormatXError(dpy
, error
, buffer
, MAXLINE
);
194 wwarning(_("internal X error: %s\n"), buffer
);
200 *----------------------------------------------------------------------
202 * Handle X shutdowns and other stuff.
203 *----------------------------------------------------------------------
206 handleXIO(Display
*dpy
)
214 *----------------------------------------------------------------------
216 * Action to be executed after the signal() handler is exited.
217 *----------------------------------------------------------------------
220 delayedAction(void *cdata
)
222 WDelayedActionSet
= 0;
224 * Make the event dispatcher do whatever it needs to do,
225 * including handling zombie processes, restart and exit
234 *----------------------------------------------------------------------
236 * general signal handler. Exits the program gently.
237 *----------------------------------------------------------------------
242 static int already_crashed
= 0;
244 #ifndef NO_EMERGENCY_AUTORESTART
251 * No functions that potentially do Xlib calls should be called from
252 * here. Xlib calls are not reentrant so the integrity of Xlib is
253 * not guaranteed if a Xlib call is made from a signal handler.
256 #ifdef SYS_SIGLIST_DECLARED
257 wwarning(_("got signal %i (%s) - restarting\n"), sig
, sys_siglist
[sig
]);
259 wwarning(_("got signal %i - restarting\n"), sig
);
262 WProgramState
= WSTATE_NEED_RESTART
;
264 /* setup idle handler, so that this will be handled when
265 * the select() is returned becaused of the signal, even if
266 * there are no X events in the queue */
267 if (!WDelayedActionSet
) {
268 WDelayedActionSet
= 1;
269 WMAddIdleHandler(delayedAction
, NULL
);
272 } else if (sig
== SIGTERM
) {
273 printf(_("%s: Received signal SIGTERM. Exiting..."), ProgName
);
275 WProgramState
= WSTATE_NEED_EXIT
;
277 if (!WDelayedActionSet
) {
278 WDelayedActionSet
= 1;
279 WMAddIdleHandler(delayedAction
, NULL
);
284 #ifdef SYS_SIGLIST_DECLARED
285 wfatal(_("got signal %i (%s)\n"), sig
, sys_siglist
[sig
]);
287 wfatal(_("got signal %i\n"), sig
);
290 if (sig
==SIGSEGV
|| sig
==SIGFPE
|| sig
==SIGBUS
|| sig
==SIGILL
292 if (already_crashed
) {
293 wfatal(_("crashed while trying to do some post-crash cleanup. Aborting immediatelly."));
294 #ifndef NO_EMERGENCY_AUTORESTART
304 wfatal(_("a fatal error has occured, probably due to a bug. "
305 "Please fill the included BUGFORM and report it."));
307 #ifndef NO_EMERGENCY_AUTORESTART
308 /* restart another window manager so that the X session doesn't
311 wwarning(_("trying to start alternative window manager..."));
316 argv
[0] = FALLBACK_WINDOWMANAGER
;
317 execvp(FALLBACK_WINDOWMANAGER
, argv
);
320 execvp("fvwm", argv
);
324 #endif /* !NO_EMERGENCY_AUTORESTART */
332 ignoreSig(int signal
)
345 pid
= waitpid(-1, &status
, WNOHANG
);
347 NotifyDeadProcess(pid
, WEXITSTATUS(status
));
349 * Make sure that the kid will be buried even if there are
350 * no events in the X event queue
352 if (!WDelayedActionSet
) {
353 WDelayedActionSet
= 1;
354 WMAddIdleHandler(delayedAction
, NULL
);
361 getWorkspaceState(Window root
, WWorkspaceState
**state
)
365 unsigned long nitems_ret
;
366 unsigned long bytes_after_ret
;
369 if (XGetWindowProperty(dpy
, root
, _XA_WINDOWMAKER_STATE
, 0, 2,
370 True
, _XA_WINDOWMAKER_STATE
,
371 &type_ret
, &fmt_ret
, &nitems_ret
, &bytes_after_ret
,
372 (unsigned char **)&data
)!=Success
|| !data
)
375 *state
= malloc(sizeof(WWorkspaceState
));
377 (*state
)->flags
= data
[0];
378 (*state
)->workspace
= data
[1];
382 if (*state
&& type_ret
==_XA_WINDOWMAKER_STATE
)
390 getOffendingModifiers()
393 XModifierKeymap
*modmap
;
394 KeyCode nlock
, slock
;
395 static int mask_table
[8] = {
396 ShiftMask
,LockMask
,ControlMask
,Mod1Mask
,
397 Mod2Mask
, Mod3Mask
, Mod4Mask
, Mod5Mask
400 nlock
= XKeysymToKeycode(dpy
, XK_Num_Lock
);
401 slock
= XKeysymToKeycode(dpy
, XK_Scroll_Lock
);
404 * Find out the masks for the NumLock and ScrollLock modifiers,
405 * so that we can bind the grabs for when they are enabled too.
407 modmap
= XGetModifierMapping(dpy
);
409 if (modmap
!=NULL
&& modmap
->max_keypermod
>0) {
410 for (i
=0; i
<8*modmap
->max_keypermod
; i
++) {
411 if (modmap
->modifiermap
[i
]==nlock
&& nlock
!=0)
412 _NumLockMask
= mask_table
[i
/modmap
->max_keypermod
];
413 else if (modmap
->modifiermap
[i
]==slock
&& slock
!=0)
414 _ScrollLockMask
= mask_table
[i
/modmap
->max_keypermod
];
419 XFreeModifiermap(modmap
);
426 wHackedGrabKey(int keycode
, unsigned int modifiers
,
427 Window grab_window
, Bool owner_events
, int pointer_mode
,
430 if (modifiers
== AnyModifier
)
433 /* grab all combinations of the modifier with CapsLock, NumLock and
434 * ScrollLock. How much memory/CPU does such a monstrosity consume
438 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
,
439 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
441 XGrabKey(dpy
, keycode
, modifiers
|_ScrollLockMask
,
442 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
443 if (_NumLockMask
&& _ScrollLockMask
)
444 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
|_ScrollLockMask
,
445 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
447 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
|LockMask
,
448 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
450 XGrabKey(dpy
, keycode
, modifiers
|_ScrollLockMask
|LockMask
,
451 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
452 if (_NumLockMask
&& _ScrollLockMask
)
453 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
|_ScrollLockMask
|LockMask
,
454 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
455 /* phew, I guess that's all, right? */
460 wHackedGrabButton(unsigned int button
, unsigned int modifiers
,
461 Window grab_window
, Bool owner_events
,
462 unsigned int event_mask
, int pointer_mode
,
463 int keyboard_mode
, Window confine_to
, Cursor cursor
)
465 XGrabButton(dpy
, button
, modifiers
, grab_window
, owner_events
,
466 event_mask
, pointer_mode
, keyboard_mode
, confine_to
, cursor
);
468 if (modifiers
==AnyModifier
)
471 XGrabButton(dpy
, button
, modifiers
|LockMask
, grab_window
, owner_events
,
472 event_mask
, pointer_mode
, keyboard_mode
, confine_to
, cursor
);
475 /* same as above, but for mouse buttons */
477 XGrabButton(dpy
, button
, modifiers
|_NumLockMask
,
478 grab_window
, owner_events
, event_mask
, pointer_mode
,
479 keyboard_mode
, confine_to
, cursor
);
481 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
,
482 grab_window
, owner_events
, event_mask
, pointer_mode
,
483 keyboard_mode
, confine_to
, cursor
);
484 if (_NumLockMask
&& _ScrollLockMask
)
485 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|_NumLockMask
,
486 grab_window
, owner_events
, event_mask
, pointer_mode
,
487 keyboard_mode
, confine_to
, cursor
);
489 XGrabButton(dpy
, button
, modifiers
|_NumLockMask
|LockMask
,
490 grab_window
, owner_events
, event_mask
, pointer_mode
,
491 keyboard_mode
, confine_to
, cursor
);
493 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|LockMask
,
494 grab_window
, owner_events
, event_mask
, pointer_mode
,
495 keyboard_mode
, confine_to
, cursor
);
496 if (_NumLockMask
&& _ScrollLockMask
)
497 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|_NumLockMask
|LockMask
,
498 grab_window
, owner_events
, event_mask
, pointer_mode
,
499 keyboard_mode
, confine_to
, cursor
);
500 #endif /* NUMLOCK_HACK */
505 wHackedUngrabButton(unsigned int button
, unsigned int modifiers
,
508 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
,
510 XUngrabButton(dpy
, button
, modifiers
|_ScrollLockMask
,
512 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
|_ScrollLockMask
,
514 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
|LockMask
,
516 XUngrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|LockMask
,
518 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
|_ScrollLockMask
|LockMask
,
526 wScreenWithNumber(int i
)
528 assert(i
< wScreenCount
);
534 wScreenForRootWindow(Window window
)
542 * Since the number of heads will probably be small (normally 2),
543 * it should be faster to use this than a hash table, because
546 for (i
=0; i
<wScreenCount
; i
++) {
547 if (wScreen
[i
]->root_win
== window
) {
552 assert("bad_root_window" && 0);
557 wScreenForWindow(Window window
)
559 XWindowAttributes attr
;
564 if (XGetWindowAttributes(dpy
, window
, &attr
)) {
565 return wScreenForRootWindow(attr
.root
);
573 *----------------------------------------------------------
575 * starts the window manager and setup global data.
576 * Called from main() at startup.
579 * global data declared in main.c is initialized
580 *----------------------------------------------------------
583 StartUp(Bool defaultScreenOnly
)
585 WWorkspaceState
*ws_state
;
586 struct sigaction sig_action
;
590 * Ignore CapsLock in modifiers
592 ValidModMask
= 0xff & ~LockMask
;
594 getOffendingModifiers();
596 * Ignore NumLock and ScrollLock too
598 ValidModMask
&= ~(_NumLockMask
|_ScrollLockMask
);
601 memset(&wKeyBindings
, 0, sizeof(wKeyBindings
));
603 wWinContext
= XUniqueContext();
604 wAppWinContext
= XUniqueContext();
605 wStackContext
= XUniqueContext();
607 /* _XA_VERSION = XInternAtom(dpy, "VERSION", False);*/
609 _XA_WM_STATE
= XInternAtom(dpy
, "WM_STATE", False
);
610 _XA_WM_CHANGE_STATE
= XInternAtom(dpy
, "WM_CHANGE_STATE", False
);
611 _XA_WM_PROTOCOLS
= XInternAtom(dpy
, "WM_PROTOCOLS", False
);
612 _XA_WM_TAKE_FOCUS
= XInternAtom(dpy
, "WM_TAKE_FOCUS", False
);
613 _XA_WM_DELETE_WINDOW
= XInternAtom(dpy
, "WM_DELETE_WINDOW", False
);
614 _XA_WM_SAVE_YOURSELF
= XInternAtom(dpy
, "WM_SAVE_YOURSELF", False
);
615 _XA_WM_CLIENT_LEADER
= XInternAtom(dpy
, "WM_CLIENT_LEADER", False
);
616 _XA_WM_COLORMAP_WINDOWS
= XInternAtom(dpy
, "WM_COLORMAP_WINDOWS", False
);
617 _XA_WM_COLORMAP_NOTIFY
= XInternAtom(dpy
, "WM_COLORMAP_NOTIFY", False
);
619 _XA_GNUSTEP_WM_ATTR
= XInternAtom(dpy
, GNUSTEP_WM_ATTR_NAME
, False
);
621 _XA_WINDOWMAKER_MENU
= XInternAtom(dpy
, "_WINDOWMAKER_MENU", False
);
622 _XA_WINDOWMAKER_STATE
= XInternAtom(dpy
, "_WINDOWMAKER_STATE", False
);
624 _XA_WINDOWMAKER_WM_PROTOCOLS
=
625 XInternAtom(dpy
, "_WINDOWMAKER_WM_PROTOCOLS", False
);
627 _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
=
628 XInternAtom(dpy
, GNUSTEP_WM_MINIATURIZE_WINDOW
, False
);
630 _XA_WINDOWMAKER_WM_FUNCTION
= XInternAtom(dpy
, "_WINDOWMAKER_WM_FUNCTION",
635 _XA_DND_SELECTION
= XInternAtom(dpy
, "DndSelection", False
);
636 _XA_DND_PROTOCOL
= XInternAtom(dpy
, "DndProtocol", False
);
639 _XA_XDE_ENTER
= XInternAtom(dpy
, "_XDE_ENTER", False
);
640 _XA_XDE_REQUEST
= XInternAtom(dpy
, "_XDE_REQUEST", False
);
641 _XA_XDE_LEAVE
= XInternAtom(dpy
, "_XDE_LEAVE", False
);
642 _XA_XDE_DATA_AVAILABLE
= XInternAtom(dpy
, "_XDE_DATA_AVAILABLE", False
);
643 _XDE_FILETYPE
= XInternAtom(dpy
, "file:ALL", False
);
644 _XDE_URLTYPE
= XInternAtom(dpy
, "url:ALL", False
);
649 wCursor
[WCUR_NORMAL
] = XCreateFontCursor(dpy
, XC_left_ptr
);
650 wCursor
[WCUR_ARROW
] = XCreateFontCursor(dpy
, XC_top_left_arrow
);
651 wCursor
[WCUR_MOVE
] = XCreateFontCursor(dpy
, XC_fleur
);
652 wCursor
[WCUR_RESIZE
] = XCreateFontCursor(dpy
, XC_sizing
);
653 wCursor
[WCUR_WAIT
] = XCreateFontCursor(dpy
, XC_watch
);
654 wCursor
[WCUR_QUESTION
] = XCreateFontCursor(dpy
, XC_question_arrow
);
655 wCursor
[WCUR_TEXT
] = XCreateFontCursor(dpy
, XC_xterm
); /* odd name???*/
657 /* emergency exit... */
658 sig_action
.sa_handler
= handleSig
;
659 sigemptyset(&sig_action
.sa_mask
);
661 /* Here we don't care about SA_RESTART since these signals will close
664 sig_action
.sa_flags
= 0;
665 sigaction(SIGINT
, &sig_action
, NULL
);
666 sigaction(SIGTERM
, &sig_action
, NULL
);
667 sigaction(SIGQUIT
, &sig_action
, NULL
);
668 sigaction(SIGSEGV
, &sig_action
, NULL
);
669 sigaction(SIGBUS
, &sig_action
, NULL
);
670 sigaction(SIGFPE
, &sig_action
, NULL
);
671 #ifndef NO_EMERGENCY_AUTORESTART
672 sigaction(SIGABRT
, &sig_action
, NULL
);
675 /* Here we set SA_RESTART for safety, because SIGHUP may not be handled
678 sig_action
.sa_flags
= SA_RESTART
;
679 sigaction(SIGHUP
, &sig_action
, NULL
);
681 /* ignore dead pipe */
682 sig_action
.sa_handler
= ignoreSig
;
683 sig_action
.sa_flags
= SA_RESTART
;
684 sigaction(SIGPIPE
, &sig_action
, NULL
);
686 /* handle dead children */
687 sig_action
.sa_handler
= buryChild
;
688 sig_action
.sa_flags
= SA_NOCLDSTOP
|SA_RESTART
;
689 sigaction(SIGCHLD
, &sig_action
, NULL
);
691 /* handle X shutdowns a such */
692 XSetIOErrorHandler(handleXIO
);
694 /* set hook for out event dispatcher in WINGs event dispatcher */
695 WMHookEventHandler(DispatchEvent
);
697 /* initialize defaults stuff */
698 WDWindowMaker
= wDefaultsInitDomain("WindowMaker", True
);
699 if (!WDWindowMaker
->dictionary
) {
700 wwarning(_("could not read domain \"%s\" from defaults database"),
704 /* read defaults that don't change until a restart and are
705 * screen independent */
706 wReadStaticDefaults(WDWindowMaker
? WDWindowMaker
->dictionary
: NULL
);
708 /* check sanity of some values */
709 if (wPreferences
.icon_size
< 16) {
710 wwarning(_("icon size is configured to %i, but it's too small. Using 16, instead\n"),
711 wPreferences
.icon_size
);
712 wPreferences
.icon_size
= 16;
715 /* init other domains */
716 WDRootMenu
= wDefaultsInitDomain("WMRootMenu", False
);
717 if (!WDRootMenu
->dictionary
) {
718 wwarning(_("could not read domain \"%s\" from defaults database"),
722 WDWindowAttributes
= wDefaultsInitDomain("WMWindowAttributes", True
);
723 if (!WDWindowAttributes
->dictionary
) {
724 wwarning(_("could not read domain \"%s\" from defaults database"),
725 "WMWindowAttributes");
728 XSetErrorHandler((XErrorHandler
)catchXError
);
737 wShapeSupported
= XShapeQueryExtension(dpy
, &wShapeEventBase
, &j
);
740 if (defaultScreenOnly
) {
743 max
= ScreenCount(dpy
);
745 wScreen
= wmalloc(sizeof(WScreen
*)*max
);
749 /* manage the screens */
750 for (j
= 0; j
< max
; j
++) {
751 if (defaultScreenOnly
|| max
==1) {
752 wScreen
[wScreenCount
] = wScreenInit(DefaultScreen(dpy
));
753 if (!wScreen
[wScreenCount
]) {
754 wfatal(_("it seems that there already is a window manager running"));
758 wScreen
[wScreenCount
] = wScreenInit(j
);
759 if (!wScreen
[wScreenCount
]) {
760 wwarning(_("could not manage screen %i"), j
);
767 /* initialize/restore state for the screens */
768 for (j
= 0; j
< wScreenCount
; j
++) {
769 /* restore workspace state */
770 if (!getWorkspaceState(wScreen
[j
]->root_win
, &ws_state
)) {
774 wScreenRestoreState(wScreen
[j
]);
776 /* manage all windows that were already here before us */
777 if (!wPreferences
.flags
.nodock
&& wScreen
[j
]->dock
)
778 wScreen
[j
]->last_dock
= wScreen
[j
]->dock
;
780 manageAllWindows(wScreen
[j
]);
782 /* restore saved menus */
783 wMenuRestoreState(wScreen
[j
]);
785 /* If we're not restarting restore session */
786 if (ws_state
== NULL
)
787 wSessionRestoreState(wScreen
[j
]);
790 /* auto-launch apps */
791 if (!wPreferences
.flags
.nodock
&& wScreen
[j
]->dock
) {
792 wScreen
[j
]->last_dock
= wScreen
[j
]->dock
;
793 wDockDoAutoLaunch(wScreen
[j
]->dock
, 0);
795 /* auto-launch apps in clip */
796 if (!wPreferences
.flags
.noclip
) {
798 for(i
=0; i
<wScreen
[j
]->workspace_count
; i
++) {
799 if (wScreen
[j
]->workspaces
[i
]->clip
) {
800 wScreen
[j
]->last_dock
= wScreen
[j
]->workspaces
[i
]->clip
;
801 wDockDoAutoLaunch(wScreen
[j
]->workspaces
[i
]->clip
, i
);
806 /* go to workspace where we were before restart */
808 wWorkspaceForceChange(wScreen
[j
], ws_state
->workspace
);
811 wSessionRestoreLastWorkspace(wScreen
[j
]);
815 wKWMSetInitializedHint(wScreen
[j
]);
819 if (wScreenCount
== 0) {
820 wfatal(_("could not manage any screen"));
824 if (!wPreferences
.flags
.noupdates
) {
825 /* setup defaults file polling */
826 WMAddTimerHandler(3000, wDefaultsCheckDomains
, NULL
);
833 getState(Window window
)
837 unsigned long nitems
, bytes_rem
;
841 if (XGetWindowProperty(dpy
, window
, _XA_WM_STATE
, 0, 3, False
,
842 _XA_WM_STATE
, &type
,&form
,&nitems
,&bytes_rem
,
855 windowInList(Window window
, Window
*list
, int count
)
857 for (; count
>=0; count
--) {
858 if (window
== list
[count
])
865 *-----------------------------------------------------------------------
867 * Manages all windows in the screen.
870 * Called when the wm is being started.
871 * No events can be processed while the windows are being
872 * reparented/managed.
873 *-----------------------------------------------------------------------
876 manageAllWindows(WScreen
*scr
)
880 unsigned int nchildren
;
881 XWindowAttributes wattribs
;
888 XQueryTree(dpy
, scr
->root_win
, &root
, &parent
, &children
, &nchildren
);
890 scr
->flags
.startup
= 1;
892 /* first remove all icon windows */
893 for (i
=0; i
<nchildren
; i
++) {
894 if (children
[i
]==None
)
897 wmhints
= XGetWMHints(dpy
, children
[i
]);
898 if (wmhints
&& (wmhints
->flags
& IconWindowHint
)) {
899 for (j
= 0; j
< nchildren
; j
++) {
900 if (children
[j
] == wmhints
->icon_window
) {
912 /* map all windows without OverrideRedirect */
913 for (i
=0; i
<nchildren
; i
++) {
914 if (children
[i
]==None
)
918 wKWMCheckModule(scr
, children
[i
]);
921 XGetWindowAttributes(dpy
, children
[i
], &wattribs
);
923 state
= getState(children
[i
]);
924 if (!wattribs
.override_redirect
925 && (state
>=0 || wattribs
.map_state
!=IsUnmapped
)) {
926 XUnmapWindow(dpy
, children
[i
]);
928 if (state
==WithdrawnState
) {
929 /* move the window far away so that it doesn't flash */
930 XMoveWindow(dpy
, children
[i
], scr
->scr_width
+10,
934 wwin
= wManageWindow(scr
, children
[i
]);
936 if (state
==WithdrawnState
) {
937 wwin
->flags
.mapped
= 0;
938 wClientSetState(wwin
, WithdrawnState
, None
);
939 XSelectInput(dpy
, wwin
->client_win
, NoEventMask
);
940 XRemoveFromSaveSet(dpy
, wwin
->client_win
);
941 wUnmanageWindow(wwin
, True
);
943 /* apply states got from WSavedState */
944 /* shaded + minimized is not restored correctly */
945 if (wwin
->flags
.shaded
) {
946 wwin
->flags
.shaded
= 0;
949 if (wwin
->flags
.hidden
) {
950 WApplication
*wapp
= wApplicationOf(wwin
->main_window
);
951 wwin
->flags
.hidden
= 0;
953 wHideApplication(wapp
);
955 wwin
->flags
.ignore_next_unmap
=1;
957 if (wwin
->wm_hints
&&
958 (wwin
->wm_hints
->flags
& StateHint
) && state
<0)
959 state
=wwin
->wm_hints
->initial_state
;
960 if (state
==IconicState
) {
961 /* iconify if it's not a transient */
962 if (wwin
->transient_for
==None
963 || wwin
->transient_for
==wwin
->client_win
964 || !windowInList(wwin
->transient_for
,
965 children
, nchildren
)) {
966 wIconifyWindow(wwin
);
967 wwin
->flags
.ignore_next_unmap
=1;
970 wClientSetState(wwin
, NormalState
, None
);
975 if (state
==WithdrawnState
) {
976 /* move the window back to it's old position */
977 XMoveWindow(dpy
, children
[i
], wattribs
.x
, wattribs
.y
);
983 scr
->flags
.startup
= 0;
984 scr
->flags
.startup2
= 1;
986 while (XPending(dpy
)) {
988 WMNextEvent(dpy
, &ev
);
991 wWorkspaceForceChange(scr
, 0);
992 if (!wPreferences
.flags
.noclip
)
993 wDockShowIcons(scr
->workspaces
[scr
->current_workspace
]->clip
);
994 scr
->flags
.startup2
= 0;