2 * Window Maker window manager
4 * Copyright (c) 1997-2003 Alfredo K. Kojima
5 * Copyright (c) 1998-2003 Dan Pascu
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,
33 #include <sys/signal.h>
37 #include <X11/Xutil.h>
38 #include <X11/cursorfont.h>
39 #include <X11/Xproto.h>
40 #include <X11/keysym.h>
42 #include <X11/extensions/shape.h>
45 #include "WindowMaker.h"
54 #include "workspace.h"
59 #include "properties.h"
69 #ifdef SYS_SIGLIST_DECLARED
70 extern const char * const sys_siglist
[];
79 /* Just in case, for weirdo systems */
84 /****** Global Variables ******/
86 extern WPreferences wPreferences
;
88 extern WDDomain
*WDWindowMaker
;
89 extern WDDomain
*WDRootMenu
;
90 extern WDDomain
*WDWindowAttributes
;
92 extern WShortKey wKeyBindings
[WKBD_LAST
];
94 extern int wScreenCount
;
98 extern Bool wShapeSupported
;
99 extern int wShapeEventBase
;
102 #ifdef KEEP_XKB_LOCK_STATUS
103 extern Bool wXkbSupported
;
104 extern int wXkbEventBase
;
108 extern XContext wWinContext
;
109 extern XContext wAppWinContext
;
110 extern XContext wStackContext
;
111 extern XContext wVEdgeContext
;
114 extern Atom _XA_WM_STATE
;
115 extern Atom _XA_WM_CHANGE_STATE
;
116 extern Atom _XA_WM_PROTOCOLS
;
117 extern Atom _XA_WM_TAKE_FOCUS
;
118 extern Atom _XA_WM_DELETE_WINDOW
;
119 extern Atom _XA_WM_SAVE_YOURSELF
;
120 extern Atom _XA_WM_CLIENT_LEADER
;
121 extern Atom _XA_WM_COLORMAP_WINDOWS
;
122 extern Atom _XA_WM_COLORMAP_NOTIFY
;
124 extern Atom _XA_GNUSTEP_WM_ATTR
;
126 extern Atom _XA_WINDOWMAKER_MENU
;
127 extern Atom _XA_WINDOWMAKER_WM_PROTOCOLS
;
128 extern Atom _XA_WINDOWMAKER_STATE
;
129 extern Atom _XA_WINDOWMAKER_WM_FUNCTION
;
130 extern Atom _XA_WINDOWMAKER_NOTICEBOARD
;
131 extern Atom _XA_WINDOWMAKER_COMMAND
;
132 extern Atom _XA_WINDOWMAKER_ICON_SIZE
;
133 extern Atom _XA_WINDOWMAKER_ICON_TILE
;
135 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
;
136 extern Atom _XA_GNUSTEP_TITLEBAR_STATE
;
140 extern Cursor wCursor
[WCUR_LAST
];
143 /*extern char WDelayedActionSet;*/
147 static WScreen
**wScreen
= NULL
;
150 static unsigned int _NumLockMask
= 0;
151 static unsigned int _ScrollLockMask
= 0;
155 static void manageAllWindows(WScreen
*scr
, int crashed
);
157 extern void NotifyDeadProcess(pid_t pid
, unsigned char status
);
161 catchXError(Display
*dpy
, XErrorEvent
*error
)
163 char buffer
[MAXLINE
];
165 /* ignore some errors */
166 if (error
->resourceid
!= None
167 && ((error
->error_code
== BadDrawable
168 && error
->request_code
== X_GetGeometry
)
169 || (error
->error_code
== BadMatch
170 && (error
->request_code
== X_SetInputFocus
))
171 || (error
->error_code
== BadWindow
)
173 && (error->request_code == X_GetWindowAttributes
174 || error->request_code == X_SetInputFocus
175 || error->request_code == X_ChangeWindowAttributes
176 || error->request_code == X_GetProperty
177 || error->request_code == X_ChangeProperty
178 || error->request_code == X_QueryTree
179 || error->request_code == X_GrabButton
180 || error->request_code == X_UngrabButton
181 || error->request_code == X_SendEvent
182 || error->request_code == X_ConfigureWindow))
184 || (error
->request_code
== X_InstallColormap
))) {
189 printf("got X error %x %x %x\n", error
->request_code
,
190 error
->error_code
, (unsigned)error
->resourceid
);
194 FormatXError(dpy
, error
, buffer
, MAXLINE
);
195 wwarning(_("internal X error: %s\n"), buffer
);
201 *----------------------------------------------------------------------
203 * Handle X shutdowns and other stuff.
204 *----------------------------------------------------------------------
207 handleXIO(Display
*xio_dpy
)
216 *----------------------------------------------------------------------
218 * Action to be executed after the signal() handler is exited.
219 * This was called every 500ms to 'clean up' signals. Not used now.
220 *----------------------------------------------------------------------
224 delayedAction(void *cdata
)
226 if (WDelayedActionSet
== 0) {
231 * Make the event dispatcher do whatever it needs to do,
232 * including handling zombie processes, restart and exit
240 *----------------------------------------------------------------------
242 * User generated exit signal handler.
243 *----------------------------------------------------------------------
246 handleExitSig(int sig
)
251 sigprocmask(SIG_BLOCK
, &sigs
, NULL
);
253 if (sig
== SIGUSR1
) {
254 #ifdef SYS_SIGLIST_DECLARED
255 wwarning("got signal %i (%s) - restarting\n", sig
, sys_siglist
[sig
]);
257 wwarning("got signal %i - restarting\n", sig
);
260 SIG_WCHANGE_STATE(WSTATE_NEED_RESTART
);
262 } else if (sig
== SIGUSR2
) {
263 #ifdef SYS_SIGLIST_DECLARED
264 wwarning("got signal %i (%s) - rereading defaults\n", sig
, sys_siglist
[sig
]);
266 wwarning("got signal %i - rereading defaults\n", sig
);
269 SIG_WCHANGE_STATE(WSTATE_NEED_REREAD
);
271 } else if (sig
==SIGTERM
|| sig
==SIGINT
|| sig
==SIGHUP
) {
272 #ifdef SYS_SIGLIST_DECLARED
273 wwarning("got signal %i (%s) - exiting...\n", sig
, sys_siglist
[sig
]);
275 wwarning("got signal %i - exiting...\n", sig
);
278 SIG_WCHANGE_STATE(WSTATE_NEED_EXIT
);
282 sigprocmask(SIG_UNBLOCK
, &sigs
, NULL
);
283 DispatchEvent(NULL
); /* Dispatch events imediately.*/
286 /* Dummy signal handler */
288 dummyHandler(int sig
)
294 *----------------------------------------------------------------------
296 * general signal handler. Exits the program gently.
297 *----------------------------------------------------------------------
302 #ifdef SYS_SIGLIST_DECLARED
303 wfatal("got signal %i (%s)\n", sig
, sys_siglist
[sig
]);
305 wfatal("got signal %i\n", sig
);
308 /* Setting the signal behaviour back to default and then reraising the
309 * signal is a cleaner way to make program exit and core dump than calling
310 * abort(), since it correctly returns from the signal handler and sets
311 * the flags accordingly. -Dan
313 if (sig
==SIGSEGV
|| sig
==SIGFPE
|| sig
==SIGBUS
|| sig
==SIGILL
315 signal(sig
, SIG_DFL
);
329 int save_errno
= errno
;
333 /* Block signals so that NotifyDeadProcess() doesn't get fux0red */
334 sigprocmask(SIG_BLOCK
, &sigs
, NULL
);
337 /* If 2 or more kids exit in a small time window, before this handler gets
338 * the chance to get invoked, the SIGCHLD signals will be merged and only
339 * one SIGCHLD signal will be sent to us. We use a while loop to get all
340 * exited child status because we can't count on the number of SIGCHLD
341 * signals to know exactly how many kids have exited. -Dan
343 while ((pid
=waitpid(-1, &status
, WNOHANG
))>0 || (pid
<0 && errno
==EINTR
)) {
344 NotifyDeadProcess(pid
, WEXITSTATUS(status
));
347 sigprocmask(SIG_UNBLOCK
, &sigs
, NULL
);
354 getOffendingModifiers()
357 XModifierKeymap
*modmap
;
358 KeyCode nlock
, slock
;
359 static int mask_table
[8] = {
360 ShiftMask
,LockMask
,ControlMask
,Mod1Mask
,
361 Mod2Mask
, Mod3Mask
, Mod4Mask
, Mod5Mask
364 nlock
= XKeysymToKeycode(dpy
, XK_Num_Lock
);
365 slock
= XKeysymToKeycode(dpy
, XK_Scroll_Lock
);
368 * Find out the masks for the NumLock and ScrollLock modifiers,
369 * so that we can bind the grabs for when they are enabled too.
371 modmap
= XGetModifierMapping(dpy
);
373 if (modmap
!=NULL
&& modmap
->max_keypermod
>0) {
374 for (i
=0; i
<8*modmap
->max_keypermod
; i
++) {
375 if (modmap
->modifiermap
[i
]==nlock
&& nlock
!=0)
376 _NumLockMask
= mask_table
[i
/modmap
->max_keypermod
];
377 else if (modmap
->modifiermap
[i
]==slock
&& slock
!=0)
378 _ScrollLockMask
= mask_table
[i
/modmap
->max_keypermod
];
383 XFreeModifiermap(modmap
);
390 wHackedGrabKey(int keycode
, unsigned int modifiers
,
391 Window grab_window
, Bool owner_events
, int pointer_mode
,
394 if (modifiers
== AnyModifier
)
397 /* grab all combinations of the modifier with CapsLock, NumLock and
398 * ScrollLock. How much memory/CPU does such a monstrosity consume
402 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
,
403 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
405 XGrabKey(dpy
, keycode
, modifiers
|_ScrollLockMask
,
406 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
407 if (_NumLockMask
&& _ScrollLockMask
)
408 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
|_ScrollLockMask
,
409 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
411 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
|LockMask
,
412 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
414 XGrabKey(dpy
, keycode
, modifiers
|_ScrollLockMask
|LockMask
,
415 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
416 if (_NumLockMask
&& _ScrollLockMask
)
417 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
|_ScrollLockMask
|LockMask
,
418 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
419 /* phew, I guess that's all, right? */
424 wHackedGrabButton(unsigned int button
, unsigned int modifiers
,
425 Window grab_window
, Bool owner_events
,
426 unsigned int event_mask
, int pointer_mode
,
427 int keyboard_mode
, Window confine_to
, Cursor cursor
)
429 XGrabButton(dpy
, button
, modifiers
, grab_window
, owner_events
,
430 event_mask
, pointer_mode
, keyboard_mode
, confine_to
, cursor
);
432 if (modifiers
==AnyModifier
)
435 XGrabButton(dpy
, button
, modifiers
|LockMask
, grab_window
, owner_events
,
436 event_mask
, pointer_mode
, keyboard_mode
, confine_to
, cursor
);
439 /* same as above, but for mouse buttons */
441 XGrabButton(dpy
, button
, modifiers
|_NumLockMask
,
442 grab_window
, owner_events
, event_mask
, pointer_mode
,
443 keyboard_mode
, confine_to
, cursor
);
445 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
,
446 grab_window
, owner_events
, event_mask
, pointer_mode
,
447 keyboard_mode
, confine_to
, cursor
);
448 if (_NumLockMask
&& _ScrollLockMask
)
449 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|_NumLockMask
,
450 grab_window
, owner_events
, event_mask
, pointer_mode
,
451 keyboard_mode
, confine_to
, cursor
);
453 XGrabButton(dpy
, button
, modifiers
|_NumLockMask
|LockMask
,
454 grab_window
, owner_events
, event_mask
, pointer_mode
,
455 keyboard_mode
, confine_to
, cursor
);
457 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|LockMask
,
458 grab_window
, owner_events
, event_mask
, pointer_mode
,
459 keyboard_mode
, confine_to
, cursor
);
460 if (_NumLockMask
&& _ScrollLockMask
)
461 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|_NumLockMask
|LockMask
,
462 grab_window
, owner_events
, event_mask
, pointer_mode
,
463 keyboard_mode
, confine_to
, cursor
);
464 #endif /* NUMLOCK_HACK */
469 wHackedUngrabButton(unsigned int button
, unsigned int modifiers
,
472 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
,
474 XUngrabButton(dpy
, button
, modifiers
|_ScrollLockMask
,
476 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
|_ScrollLockMask
,
478 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
|LockMask
,
480 XUngrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|LockMask
,
482 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
|_ScrollLockMask
|LockMask
,
490 wScreenWithNumber(int i
)
492 assert(i
< wScreenCount
);
499 wScreenForRootWindow(Window window
)
507 * Since the number of heads will probably be small (normally 2),
508 * it should be faster to use this than a hash table, because
511 for (i
=0; i
<wScreenCount
; i
++) {
512 if (wScreen
[i
]->root_win
== window
) {
517 return wScreenForWindow(window
);
522 wScreenSearchForRootWindow(Window window
)
530 * Since the number of heads will probably be small (normally 2),
531 * it should be faster to use this than a hash table, because
534 for (i
=0; i
<wScreenCount
; i
++) {
535 if (wScreen
[i
]->root_win
== window
) {
540 return wScreenForWindow(window
);
545 wScreenForWindow(Window window
)
547 XWindowAttributes attr
;
552 if (XGetWindowAttributes(dpy
, window
, &attr
)) {
553 return wScreenForRootWindow(attr
.root
);
559 static char *atomNames
[] = {
567 "WM_COLORMAP_WINDOWS",
568 "WM_COLORMAP_NOTIFY",
571 "_WINDOWMAKER_STATE",
572 "_WINDOWMAKER_WM_PROTOCOLS",
573 "_WINDOWMAKER_WM_FUNCTION",
574 "_WINDOWMAKER_NOTICEBOARD",
575 "_WINDOWMAKER_COMMAND",
576 "_WINDOWMAKER_ICON_SIZE",
577 "_WINDOWMAKER_ICON_TILE",
579 GNUSTEP_WM_ATTR_NAME
,
580 GNUSTEP_WM_MINIATURIZE_WINDOW
,
581 GNUSTEP_TITLEBAR_STATE
586 *----------------------------------------------------------
588 * starts the window manager and setup global data.
589 * Called from main() at startup.
592 * global data declared in main.c is initialized
593 *----------------------------------------------------------
596 StartUp(Bool defaultScreenOnly
)
598 struct sigaction sig_action
;
600 Atom atom
[sizeof(atomNames
)/sizeof(char*)];
603 * Ignore CapsLock in modifiers
605 ValidModMask
= 0xff & ~LockMask
;
607 getOffendingModifiers();
609 * Ignore NumLock and ScrollLock too
611 ValidModMask
&= ~(_NumLockMask
|_ScrollLockMask
);
614 memset(&wKeyBindings
, 0, sizeof(wKeyBindings
));
616 wWinContext
= XUniqueContext();
617 wAppWinContext
= XUniqueContext();
618 wStackContext
= XUniqueContext();
619 wVEdgeContext
= XUniqueContext();
621 /* _XA_VERSION = XInternAtom(dpy, "VERSION", False);*/
623 #ifdef HAVE_XINTERNATOMS
624 XInternAtoms(dpy
, atomNames
, sizeof(atomNames
)/sizeof(char*),
630 for (i
= 0; i
< sizeof(atomNames
)/sizeof(char*); i
++) {
631 atom
[i
] = XInternAtom(dpy
, atomNames
[i
], False
);
636 _XA_WM_STATE
= atom
[0];
637 _XA_WM_CHANGE_STATE
= atom
[1];
638 _XA_WM_PROTOCOLS
= atom
[2];
639 _XA_WM_TAKE_FOCUS
= atom
[3];
640 _XA_WM_DELETE_WINDOW
= atom
[4];
641 _XA_WM_SAVE_YOURSELF
= atom
[5];
642 _XA_WM_CLIENT_LEADER
= atom
[6];
643 _XA_WM_COLORMAP_WINDOWS
= atom
[7];
644 _XA_WM_COLORMAP_NOTIFY
= atom
[8];
646 _XA_WINDOWMAKER_MENU
= atom
[9];
647 _XA_WINDOWMAKER_STATE
= atom
[10];
648 _XA_WINDOWMAKER_WM_PROTOCOLS
= atom
[11];
649 _XA_WINDOWMAKER_WM_FUNCTION
= atom
[12];
650 _XA_WINDOWMAKER_NOTICEBOARD
= atom
[13];
651 _XA_WINDOWMAKER_COMMAND
= atom
[14];
652 _XA_WINDOWMAKER_ICON_SIZE
= atom
[15];
653 _XA_WINDOWMAKER_ICON_TILE
= atom
[16];
655 _XA_GNUSTEP_WM_ATTR
= atom
[17];
656 _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
= atom
[18];
657 _XA_GNUSTEP_TITLEBAR_STATE
= atom
[19];
660 wXDNDInitializeAtoms();
665 wCursor
[WCUR_NORMAL
] = None
; /* inherit from root */
666 wCursor
[WCUR_ROOT
] = XCreateFontCursor(dpy
, XC_left_ptr
);
667 wCursor
[WCUR_ARROW
] = XCreateFontCursor(dpy
, XC_top_left_arrow
);
668 wCursor
[WCUR_MOVE
] = XCreateFontCursor(dpy
, XC_fleur
);
669 wCursor
[WCUR_RESIZE
] = XCreateFontCursor(dpy
, XC_sizing
);
670 wCursor
[WCUR_TOPLEFTRESIZE
] = XCreateFontCursor(dpy
, XC_top_left_corner
);
671 wCursor
[WCUR_TOPRIGHTRESIZE
] = XCreateFontCursor(dpy
, XC_top_right_corner
);
672 wCursor
[WCUR_BOTTOMLEFTRESIZE
] = XCreateFontCursor(dpy
, XC_bottom_left_corner
);
673 wCursor
[WCUR_BOTTOMRIGHTRESIZE
] = XCreateFontCursor(dpy
, XC_bottom_right_corner
);
674 wCursor
[WCUR_VERTICALRESIZE
] = XCreateFontCursor(dpy
, XC_sb_v_double_arrow
);
675 wCursor
[WCUR_HORIZONRESIZE
] = XCreateFontCursor(dpy
, XC_sb_h_double_arrow
);
676 wCursor
[WCUR_WAIT
] = XCreateFontCursor(dpy
, XC_watch
);
677 wCursor
[WCUR_QUESTION
] = XCreateFontCursor(dpy
, XC_question_arrow
);
678 wCursor
[WCUR_TEXT
] = XCreateFontCursor(dpy
, XC_xterm
); /* odd name???*/
679 wCursor
[WCUR_SELECT
] = XCreateFontCursor(dpy
, XC_cross
);
681 Pixmap cur
= XCreatePixmap(dpy
, DefaultRootWindow(dpy
), 16, 16, 1);
682 GC gc
= XCreateGC(dpy
, cur
, 0, NULL
);
684 memset(&black
, 0, sizeof(XColor
));
685 XSetForeground(dpy
, gc
, 0);
686 XFillRectangle(dpy
, cur
, gc
, 0, 0, 16, 16);
688 wCursor
[WCUR_EMPTY
] = XCreatePixmapCursor(dpy
, cur
, cur
, &black
, &black
, 0, 0);
689 XFreePixmap(dpy
, cur
);
693 /* emergency exit... */
694 sig_action
.sa_handler
= handleSig
;
695 sigemptyset(&sig_action
.sa_mask
);
697 sig_action
.sa_flags
= SA_RESTART
;
698 sigaction(SIGQUIT
, &sig_action
, NULL
);
699 /* instead of catching these, we let the default handler abort the
700 * program. The new monitor process will take appropriate action
701 * when it detects the crash.
702 sigaction(SIGSEGV, &sig_action, NULL);
703 sigaction(SIGBUS, &sig_action, NULL);
704 sigaction(SIGFPE, &sig_action, NULL);
705 sigaction(SIGABRT, &sig_action, NULL);
708 sig_action
.sa_handler
= handleExitSig
;
710 /* Here we set SA_RESTART for safety, because SIGUSR1 may not be handled
711 * immediately. -Dan */
712 sig_action
.sa_flags
= SA_RESTART
;
713 sigaction(SIGTERM
, &sig_action
, NULL
);
714 sigaction(SIGINT
, &sig_action
, NULL
);
715 sigaction(SIGHUP
, &sig_action
, NULL
);
716 sigaction(SIGUSR1
, &sig_action
, NULL
);
717 sigaction(SIGUSR2
, &sig_action
, NULL
);
719 /* ignore dead pipe */
720 /* Because POSIX mandates that only signal with handlers are reset
721 * accross an exec*(), we do not want to propagate ignoring SIGPIPEs
722 * to children. Hence the dummy handler.
723 * Philippe Troin <phil@fifi.org>
725 sig_action
.sa_handler
= &dummyHandler
;
726 sig_action
.sa_flags
= SA_RESTART
;
727 sigaction(SIGPIPE
, &sig_action
, NULL
);
729 /* handle dead children */
730 sig_action
.sa_handler
= buryChild
;
731 sig_action
.sa_flags
= SA_NOCLDSTOP
|SA_RESTART
;
732 sigaction(SIGCHLD
, &sig_action
, NULL
);
734 /* Now we unblock all signals, that may have been blocked by the parent
735 * who exec()-ed us. This can happen for example if Window Maker crashes
736 * and restarts itself or another window manager from the signal handler.
737 * In this case, the new proccess inherits the blocked signal mask and
738 * will no longer react to that signal, until unblocked.
739 * This is because the signal handler of the proccess who crashed (parent)
740 * didn't return, and the signal remained blocked. -Dan
742 sigfillset(&sig_action
.sa_mask
);
743 sigprocmask(SIG_UNBLOCK
, &sig_action
.sa_mask
, NULL
);
745 /* handle X shutdowns a such */
746 XSetIOErrorHandler(handleXIO
);
748 /* set hook for out event dispatcher in WINGs event dispatcher */
749 WMHookEventHandler(DispatchEvent
);
751 /* initialize defaults stuff */
752 WDWindowMaker
= wDefaultsInitDomain("WindowMaker", True
);
753 if (!WDWindowMaker
->dictionary
) {
754 wwarning(_("could not read domain \"%s\" from defaults database"),
758 /* read defaults that don't change until a restart and are
759 * screen independent */
760 wReadStaticDefaults(WDWindowMaker
? WDWindowMaker
->dictionary
: NULL
);
762 /* check sanity of some values */
763 if (wPreferences
.icon_size
< 16) {
764 wwarning(_("icon size is configured to %i, but it's too small. Using 16, instead\n"),
765 wPreferences
.icon_size
);
766 wPreferences
.icon_size
= 16;
769 /* init other domains */
770 WDRootMenu
= wDefaultsInitDomain("WMRootMenu", False
);
771 if (!WDRootMenu
->dictionary
) {
772 wwarning(_("could not read domain \"%s\" from defaults database"),
775 wDefaultsMergeGlobalMenus(WDRootMenu
);
777 WDWindowAttributes
= wDefaultsInitDomain("WMWindowAttributes", True
);
778 if (!WDWindowAttributes
->dictionary
) {
779 wwarning(_("could not read domain \"%s\" from defaults database"),
780 "WMWindowAttributes");
783 XSetErrorHandler((XErrorHandler
)catchXError
);
787 wShapeSupported
= XShapeQueryExtension(dpy
, &wShapeEventBase
, &j
);
790 #ifdef KEEP_XKB_LOCK_STATUS
791 wXkbSupported
= XkbQueryExtension(dpy
, NULL
, &wXkbEventBase
, NULL
, NULL
, NULL
);
792 if(wPreferences
.modelock
&& !wXkbSupported
) {
793 wwarning(_("XKB is not supported. KbdModeLock is automatically disabled."));
794 wPreferences
.modelock
= 0;
798 if (defaultScreenOnly
) {
801 max
= ScreenCount(dpy
);
803 wScreen
= wmalloc(sizeof(WScreen
*)*max
);
807 /* manage the screens */
808 for (j
= 0; j
< max
; j
++) {
809 if (defaultScreenOnly
|| max
==1) {
810 wScreen
[wScreenCount
] = wScreenInit(DefaultScreen(dpy
));
811 if (!wScreen
[wScreenCount
]) {
812 wfatal(_("it seems that there is already a window manager running"));
816 wScreen
[wScreenCount
] = wScreenInit(j
);
817 if (!wScreen
[wScreenCount
]) {
818 wwarning(_("could not manage screen %i"), j
);
826 InitializeSwitchMenu();
829 /* initialize/restore state for the screens */
830 for (j
= 0; j
< wScreenCount
; j
++) {
833 lastDesktop
= wNETWMGetCurrentDesktopFromHint(wScreen
[j
]);
835 wScreenRestoreState(wScreen
[j
]);
837 /* manage all windows that were already here before us */
838 if (!wPreferences
.flags
.nodock
&& wScreen
[j
]->dock
)
839 wScreen
[j
]->last_dock
= wScreen
[j
]->dock
;
841 manageAllWindows(wScreen
[j
], wPreferences
.flags
.restarting
==2);
843 /* restore saved menus */
844 wMenuRestoreState(wScreen
[j
]);
846 /* If we're not restarting, restore session */
847 if (wPreferences
.flags
.restarting
==0 && !wPreferences
.flags
.norestore
)
848 wSessionRestoreState(wScreen
[j
]);
850 if (!wPreferences
.flags
.noautolaunch
) {
851 /* auto-launch apps */
852 if (!wPreferences
.flags
.nodock
&& wScreen
[j
]->dock
) {
853 wScreen
[j
]->last_dock
= wScreen
[j
]->dock
;
854 wDockDoAutoLaunch(wScreen
[j
]->dock
, 0);
856 /* auto-launch apps in clip */
857 if (!wPreferences
.flags
.noclip
) {
859 for(i
=0; i
<wScreen
[j
]->workspace_count
; i
++) {
860 if (wScreen
[j
]->workspaces
[i
]->clip
) {
861 wScreen
[j
]->last_dock
= wScreen
[j
]->workspaces
[i
]->clip
;
862 wDockDoAutoLaunch(wScreen
[j
]->workspaces
[i
]->clip
, i
);
868 /* go to workspace where we were before restart */
869 if (lastDesktop
>= 0) {
870 wWorkspaceForceChange(wScreen
[j
], lastDesktop
);
872 wSessionRestoreLastWorkspace(wScreen
[j
]);
876 if (wScreenCount
== 0) {
877 wfatal(_("could not manage any screen"));
887 windowInList(Window window
, Window
*list
, int count
)
889 for (; count
>=0; count
--) {
890 if (window
== list
[count
])
897 *-----------------------------------------------------------------------
899 * Manages all windows in the screen.
902 * Called when the wm is being started.
903 * No events can be processed while the windows are being
904 * reparented/managed.
905 *-----------------------------------------------------------------------
908 manageAllWindows(WScreen
*scr
, int crashRecovery
)
912 unsigned int nchildren
;
917 XQueryTree(dpy
, scr
->root_win
, &root
, &parent
, &children
, &nchildren
);
919 scr
->flags
.startup
= 1;
921 /* first remove all icon windows */
922 for (i
= 0; i
< nchildren
; i
++) {
925 if (children
[i
]==None
)
928 wmhints
= XGetWMHints(dpy
, children
[i
]);
929 if (wmhints
&& (wmhints
->flags
& IconWindowHint
)) {
930 for (j
= 0; j
< nchildren
; j
++) {
931 if (children
[j
] == wmhints
->icon_window
) {
945 for (i
= 0; i
< nchildren
; i
++) {
946 if (children
[i
] == None
)
949 wwin
= wManageWindow(scr
, children
[i
]);
951 /* apply states got from WSavedState */
952 /* shaded + minimized is not restored correctly */
953 if (wwin
->flags
.shaded
) {
954 wwin
->flags
.shaded
= 0;
957 if (wwin
->flags
.miniaturized
958 && (wwin
->transient_for
== None
959 || wwin
->transient_for
== scr
->root_win
960 || !windowInList(wwin
->transient_for
, children
,
963 wwin
->flags
.skip_next_animation
= 1;
964 wwin
->flags
.miniaturized
= 0;
965 wIconifyWindow(wwin
);
967 wClientSetState(wwin
, NormalState
, None
);
972 border
= (!HAS_BORDER(wwin
) ? 0 : FRAME_BORDER_WIDTH
);
974 wWindowMove(wwin
, wwin
->frame_x
- border
,
975 wwin
->frame_y
- border
-
976 (wwin
->frame
->titlebar
?
977 wwin
->frame
->titlebar
->height
: 0));
984 wwin
= scr
->focused_window
;
986 if (wwin
->flags
.hidden
) {
987 WApplication
*wapp
= wApplicationOf(wwin
->main_window
);
990 wwin
->flags
.hidden
= 0;
991 wHideApplication(wapp
);
993 wwin
->flags
.hidden
= 0;
1000 scr
->flags
.startup
= 0;
1001 scr
->flags
.startup2
= 1;
1003 while (XPending(dpy
)) {
1005 WMNextEvent(dpy
, &ev
);
1008 wWorkspaceForceChange(scr
, 0);
1009 if (!wPreferences
.flags
.noclip
)
1010 wDockShowIcons(scr
->workspaces
[scr
->current_workspace
]->clip
);
1011 scr
->flags
.startup2
= 0;