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/Xresource.h>
38 #include <X11/Xutil.h>
39 #include <X11/cursorfont.h>
40 #include <X11/Xproto.h>
41 #include <X11/keysym.h>
43 #include <X11/extensions/shape.h>
46 #include "WindowMaker.h"
55 #include "workspace.h"
60 #include "properties.h"
74 /* Just in case, for weirdo systems */
79 /****** Global Variables ******/
81 extern WPreferences wPreferences
;
83 extern WDDomain
*WDWindowMaker
;
84 extern WDDomain
*WDRootMenu
;
85 extern WDDomain
*WDWindowAttributes
;
87 extern WShortKey wKeyBindings
[WKBD_LAST
];
89 extern int wScreenCount
;
92 extern Bool wShapeSupported
;
93 extern int wShapeEventBase
;
96 #ifdef KEEP_XKB_LOCK_STATUS
97 extern Bool wXkbSupported
;
98 extern int wXkbEventBase
;
102 extern XContext wWinContext
;
103 extern XContext wAppWinContext
;
104 extern XContext wStackContext
;
105 extern XContext wVEdgeContext
;
108 extern Atom _XA_WM_STATE
;
109 extern Atom _XA_WM_CHANGE_STATE
;
110 extern Atom _XA_WM_PROTOCOLS
;
111 extern Atom _XA_WM_TAKE_FOCUS
;
112 extern Atom _XA_WM_DELETE_WINDOW
;
113 extern Atom _XA_WM_SAVE_YOURSELF
;
114 extern Atom _XA_WM_CLIENT_LEADER
;
115 extern Atom _XA_WM_COLORMAP_WINDOWS
;
116 extern Atom _XA_WM_COLORMAP_NOTIFY
;
118 extern Atom _XA_GNUSTEP_WM_ATTR
;
120 extern Atom _XA_WINDOWMAKER_MENU
;
121 extern Atom _XA_WINDOWMAKER_WM_PROTOCOLS
;
122 extern Atom _XA_WINDOWMAKER_STATE
;
123 extern Atom _XA_WINDOWMAKER_WM_FUNCTION
;
124 extern Atom _XA_WINDOWMAKER_NOTICEBOARD
;
125 extern Atom _XA_WINDOWMAKER_COMMAND
;
126 extern Atom _XA_WINDOWMAKER_ICON_SIZE
;
127 extern Atom _XA_WINDOWMAKER_ICON_TILE
;
129 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
;
130 extern Atom _XA_GNUSTEP_TITLEBAR_STATE
;
132 extern Atom _XA_WM_IGNORE_FOCUS_EVENTS
;
135 extern Cursor wCursor
[WCUR_LAST
];
138 /*extern char WDelayedActionSet;*/
142 static WScreen
**wScreen
= NULL
;
144 static unsigned int _NumLockMask
= 0;
145 static unsigned int _ScrollLockMask
= 0;
147 static void manageAllWindows(WScreen
* scr
, int crashed
);
149 extern void NotifyDeadProcess(pid_t pid
, unsigned char status
);
151 static int catchXError(Display
* dpy
, XErrorEvent
* error
)
153 char buffer
[MAXLINE
];
155 /* ignore some errors */
156 if (error
->resourceid
!= None
157 && ((error
->error_code
== BadDrawable
&& error
->request_code
== X_GetGeometry
)
158 || (error
->error_code
== BadMatch
&& (error
->request_code
== X_SetInputFocus
))
159 || (error
->error_code
== BadWindow
)
161 && (error->request_code == X_GetWindowAttributes
162 || error->request_code == X_SetInputFocus
163 || error->request_code == X_ChangeWindowAttributes
164 || error->request_code == X_GetProperty
165 || error->request_code == X_ChangeProperty
166 || error->request_code == X_QueryTree
167 || error->request_code == X_GrabButton
168 || error->request_code == X_UngrabButton
169 || error->request_code == X_SendEvent
170 || error->request_code == X_ConfigureWindow))
172 || (error
->request_code
== X_InstallColormap
))) {
177 printf("got X error %x %x %x\n", error
->request_code
,
178 error
->error_code
, (unsigned)error
->resourceid
);
182 FormatXError(dpy
, error
, buffer
, MAXLINE
);
183 wwarning(_("internal X error: %s\n"), buffer
);
188 *----------------------------------------------------------------------
190 * Handle X shutdowns and other stuff.
191 *----------------------------------------------------------------------
193 static int handleXIO(Display
* xio_dpy
)
201 *----------------------------------------------------------------------
203 * Action to be executed after the signal() handler is exited.
204 * This was called every 500ms to 'clean up' signals. Not used now.
205 *----------------------------------------------------------------------
208 static void delayedAction(void *cdata
)
210 if (WDelayedActionSet
== 0) {
215 * Make the event dispatcher do whatever it needs to do,
216 * including handling zombie processes, restart and exit
224 *----------------------------------------------------------------------
226 * User generated exit signal handler.
227 *----------------------------------------------------------------------
229 static RETSIGTYPE
handleExitSig(int sig
)
234 sigprocmask(SIG_BLOCK
, &sigs
, NULL
);
236 if (sig
== SIGUSR1
) {
237 wwarning("got signal %i - restarting\n", sig
);
238 SIG_WCHANGE_STATE(WSTATE_NEED_RESTART
);
239 } else if (sig
== SIGUSR2
) {
240 wwarning("got signal %i - rereading defaults\n", sig
);
241 SIG_WCHANGE_STATE(WSTATE_NEED_REREAD
);
242 } else if (sig
== SIGTERM
|| sig
== SIGINT
|| sig
== SIGHUP
) {
243 wwarning("got signal %i - exiting...\n", sig
);
244 SIG_WCHANGE_STATE(WSTATE_NEED_EXIT
);
247 sigprocmask(SIG_UNBLOCK
, &sigs
, NULL
);
248 DispatchEvent(NULL
); /* Dispatch events imediately. */
251 /* Dummy signal handler */
252 static void dummyHandler(int sig
)
257 *----------------------------------------------------------------------
259 * general signal handler. Exits the program gently.
260 *----------------------------------------------------------------------
262 static RETSIGTYPE
handleSig(int sig
)
264 wfatal("got signal %i\n", sig
);
266 /* Setting the signal behaviour back to default and then reraising the
267 * signal is a cleaner way to make program exit and core dump than calling
268 * abort(), since it correctly returns from the signal handler and sets
269 * the flags accordingly. -Dan
271 if (sig
== SIGSEGV
|| sig
== SIGFPE
|| sig
== SIGBUS
|| sig
== SIGILL
|| sig
== SIGABRT
) {
272 signal(sig
, SIG_DFL
);
280 static RETSIGTYPE
buryChild(int foo
)
284 int save_errno
= errno
;
288 /* Block signals so that NotifyDeadProcess() doesn't get fux0red */
289 sigprocmask(SIG_BLOCK
, &sigs
, NULL
);
292 /* If 2 or more kids exit in a small time window, before this handler gets
293 * the chance to get invoked, the SIGCHLD signals will be merged and only
294 * one SIGCHLD signal will be sent to us. We use a while loop to get all
295 * exited child status because we can't count on the number of SIGCHLD
296 * signals to know exactly how many kids have exited. -Dan
298 while ((pid
= waitpid(-1, &status
, WNOHANG
)) > 0 || (pid
< 0 && errno
== EINTR
)) {
299 NotifyDeadProcess(pid
, WEXITSTATUS(status
));
302 sigprocmask(SIG_UNBLOCK
, &sigs
, NULL
);
307 static void getOffendingModifiers()
310 XModifierKeymap
*modmap
;
311 KeyCode nlock
, slock
;
312 static int mask_table
[8] = {
313 ShiftMask
, LockMask
, ControlMask
, Mod1Mask
,
314 Mod2Mask
, Mod3Mask
, Mod4Mask
, Mod5Mask
317 nlock
= XKeysymToKeycode(dpy
, XK_Num_Lock
);
318 slock
= XKeysymToKeycode(dpy
, XK_Scroll_Lock
);
321 * Find out the masks for the NumLock and ScrollLock modifiers,
322 * so that we can bind the grabs for when they are enabled too.
324 modmap
= XGetModifierMapping(dpy
);
326 if (modmap
!= NULL
&& modmap
->max_keypermod
> 0) {
327 for (i
= 0; i
< 8 * modmap
->max_keypermod
; i
++) {
328 if (modmap
->modifiermap
[i
] == nlock
&& nlock
!= 0)
329 _NumLockMask
= mask_table
[i
/ modmap
->max_keypermod
];
330 else if (modmap
->modifiermap
[i
] == slock
&& slock
!= 0)
331 _ScrollLockMask
= mask_table
[i
/ modmap
->max_keypermod
];
336 XFreeModifiermap(modmap
);
341 wHackedGrabKey(int keycode
, unsigned int modifiers
,
342 Window grab_window
, Bool owner_events
, int pointer_mode
, int keyboard_mode
)
344 if (modifiers
== AnyModifier
)
347 /* grab all combinations of the modifier with CapsLock, NumLock and
348 * ScrollLock. How much memory/CPU does such a monstrosity consume
352 XGrabKey(dpy
, keycode
, modifiers
| _NumLockMask
,
353 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
355 XGrabKey(dpy
, keycode
, modifiers
| _ScrollLockMask
,
356 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
357 if (_NumLockMask
&& _ScrollLockMask
)
358 XGrabKey(dpy
, keycode
, modifiers
| _NumLockMask
| _ScrollLockMask
,
359 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
361 XGrabKey(dpy
, keycode
, modifiers
| _NumLockMask
| LockMask
,
362 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
364 XGrabKey(dpy
, keycode
, modifiers
| _ScrollLockMask
| LockMask
,
365 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
366 if (_NumLockMask
&& _ScrollLockMask
)
367 XGrabKey(dpy
, keycode
, modifiers
| _NumLockMask
| _ScrollLockMask
| LockMask
,
368 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
369 /* phew, I guess that's all, right? */
374 wHackedGrabButton(unsigned int button
, unsigned int modifiers
,
375 Window grab_window
, Bool owner_events
,
376 unsigned int event_mask
, int pointer_mode
, int keyboard_mode
, Window confine_to
, Cursor cursor
)
378 XGrabButton(dpy
, button
, modifiers
, grab_window
, owner_events
,
379 event_mask
, pointer_mode
, keyboard_mode
, confine_to
, cursor
);
381 if (modifiers
== AnyModifier
)
384 XGrabButton(dpy
, button
, modifiers
| LockMask
, grab_window
, owner_events
,
385 event_mask
, pointer_mode
, keyboard_mode
, confine_to
, cursor
);
388 /* same as above, but for mouse buttons */
390 XGrabButton(dpy
, button
, modifiers
| _NumLockMask
,
391 grab_window
, owner_events
, event_mask
, pointer_mode
,
392 keyboard_mode
, confine_to
, cursor
);
394 XGrabButton(dpy
, button
, modifiers
| _ScrollLockMask
,
395 grab_window
, owner_events
, event_mask
, pointer_mode
,
396 keyboard_mode
, confine_to
, cursor
);
397 if (_NumLockMask
&& _ScrollLockMask
)
398 XGrabButton(dpy
, button
, modifiers
| _ScrollLockMask
| _NumLockMask
,
399 grab_window
, owner_events
, event_mask
, pointer_mode
,
400 keyboard_mode
, confine_to
, cursor
);
402 XGrabButton(dpy
, button
, modifiers
| _NumLockMask
| LockMask
,
403 grab_window
, owner_events
, event_mask
, pointer_mode
,
404 keyboard_mode
, confine_to
, cursor
);
406 XGrabButton(dpy
, button
, modifiers
| _ScrollLockMask
| LockMask
,
407 grab_window
, owner_events
, event_mask
, pointer_mode
,
408 keyboard_mode
, confine_to
, cursor
);
409 if (_NumLockMask
&& _ScrollLockMask
)
410 XGrabButton(dpy
, button
, modifiers
| _ScrollLockMask
| _NumLockMask
| LockMask
,
411 grab_window
, owner_events
, event_mask
, pointer_mode
,
412 keyboard_mode
, confine_to
, cursor
);
413 #endif /* NUMLOCK_HACK */
417 void wHackedUngrabButton(unsigned int button
, unsigned int modifiers
, Window grab_window
)
419 XUngrabButton(dpy
, button
, modifiers
| _NumLockMask
, grab_window
);
420 XUngrabButton(dpy
, button
, modifiers
| _ScrollLockMask
, grab_window
);
421 XUngrabButton(dpy
, button
, modifiers
| _NumLockMask
| _ScrollLockMask
, grab_window
);
422 XUngrabButton(dpy
, button
, modifiers
| _NumLockMask
| LockMask
, grab_window
);
423 XUngrabButton(dpy
, button
, modifiers
| _ScrollLockMask
| LockMask
, grab_window
);
424 XUngrabButton(dpy
, button
, modifiers
| _NumLockMask
| _ScrollLockMask
| LockMask
, grab_window
);
428 WScreen
*wScreenWithNumber(int i
)
430 assert(i
< wScreenCount
);
435 WScreen
*wScreenForRootWindow(Window window
)
439 if (wScreenCount
== 1)
443 * Since the number of heads will probably be small (normally 2),
444 * it should be faster to use this than a hash table, because
447 for (i
= 0; i
< wScreenCount
; i
++) {
448 if (wScreen
[i
]->root_win
== window
) {
453 return wScreenForWindow(window
);
456 WScreen
*wScreenSearchForRootWindow(Window window
)
460 if (wScreenCount
== 1)
464 * Since the number of heads will probably be small (normally 2),
465 * it should be faster to use this than a hash table, because
468 for (i
= 0; i
< wScreenCount
; i
++) {
469 if (wScreen
[i
]->root_win
== window
) {
474 return wScreenForWindow(window
);
477 WScreen
*wScreenForWindow(Window window
)
479 XWindowAttributes attr
;
481 if (wScreenCount
== 1)
484 if (XGetWindowAttributes(dpy
, window
, &attr
)) {
485 return wScreenForRootWindow(attr
.root
);
490 static char *atomNames
[] = {
498 "WM_COLORMAP_WINDOWS",
499 "WM_COLORMAP_NOTIFY",
502 "_WINDOWMAKER_STATE",
503 "_WINDOWMAKER_WM_PROTOCOLS",
504 "_WINDOWMAKER_WM_FUNCTION",
505 "_WINDOWMAKER_NOTICEBOARD",
506 "_WINDOWMAKER_COMMAND",
507 "_WINDOWMAKER_ICON_SIZE",
508 "_WINDOWMAKER_ICON_TILE",
510 GNUSTEP_WM_ATTR_NAME
,
511 GNUSTEP_WM_MINIATURIZE_WINDOW
,
512 GNUSTEP_TITLEBAR_STATE
,
514 "WM_IGNORE_FOCUS_EVENTS"
518 *----------------------------------------------------------
520 * starts the window manager and setup global data.
521 * Called from main() at startup.
524 * global data declared in main.c is initialized
525 *----------------------------------------------------------
527 void StartUp(Bool defaultScreenOnly
)
529 struct sigaction sig_action
;
531 Atom atom
[sizeof(atomNames
) / sizeof(char *)];
534 * Ignore CapsLock in modifiers
536 ValidModMask
= 0xff & ~LockMask
;
538 getOffendingModifiers();
540 * Ignore NumLock and ScrollLock too
542 ValidModMask
&= ~(_NumLockMask
| _ScrollLockMask
);
544 memset(&wKeyBindings
, 0, sizeof(wKeyBindings
));
546 wWinContext
= XUniqueContext();
547 wAppWinContext
= XUniqueContext();
548 wStackContext
= XUniqueContext();
549 wVEdgeContext
= XUniqueContext();
551 /* _XA_VERSION = XInternAtom(dpy, "VERSION", False); */
553 #ifdef HAVE_XINTERNATOMS
554 XInternAtoms(dpy
, atomNames
, sizeof(atomNames
) / sizeof(char *), False
, atom
);
559 for (i
= 0; i
< sizeof(atomNames
) / sizeof(char *); i
++) {
560 atom
[i
] = XInternAtom(dpy
, atomNames
[i
], False
);
565 _XA_WM_STATE
= atom
[0];
566 _XA_WM_CHANGE_STATE
= atom
[1];
567 _XA_WM_PROTOCOLS
= atom
[2];
568 _XA_WM_TAKE_FOCUS
= atom
[3];
569 _XA_WM_DELETE_WINDOW
= atom
[4];
570 _XA_WM_SAVE_YOURSELF
= atom
[5];
571 _XA_WM_CLIENT_LEADER
= atom
[6];
572 _XA_WM_COLORMAP_WINDOWS
= atom
[7];
573 _XA_WM_COLORMAP_NOTIFY
= atom
[8];
575 _XA_WINDOWMAKER_MENU
= atom
[9];
576 _XA_WINDOWMAKER_STATE
= atom
[10];
577 _XA_WINDOWMAKER_WM_PROTOCOLS
= atom
[11];
578 _XA_WINDOWMAKER_WM_FUNCTION
= atom
[12];
579 _XA_WINDOWMAKER_NOTICEBOARD
= atom
[13];
580 _XA_WINDOWMAKER_COMMAND
= atom
[14];
581 _XA_WINDOWMAKER_ICON_SIZE
= atom
[15];
582 _XA_WINDOWMAKER_ICON_TILE
= atom
[16];
584 _XA_GNUSTEP_WM_ATTR
= atom
[17];
585 _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
= atom
[18];
586 _XA_GNUSTEP_TITLEBAR_STATE
= atom
[19];
588 _XA_WM_IGNORE_FOCUS_EVENTS
= atom
[20];
591 wXDNDInitializeAtoms();
595 wCursor
[WCUR_NORMAL
] = None
; /* inherit from root */
596 wCursor
[WCUR_ROOT
] = XCreateFontCursor(dpy
, XC_left_ptr
);
597 wCursor
[WCUR_ARROW
] = XCreateFontCursor(dpy
, XC_top_left_arrow
);
598 wCursor
[WCUR_MOVE
] = XCreateFontCursor(dpy
, XC_fleur
);
599 wCursor
[WCUR_RESIZE
] = XCreateFontCursor(dpy
, XC_sizing
);
600 wCursor
[WCUR_TOPLEFTRESIZE
] = XCreateFontCursor(dpy
, XC_top_left_corner
);
601 wCursor
[WCUR_TOPRIGHTRESIZE
] = XCreateFontCursor(dpy
, XC_top_right_corner
);
602 wCursor
[WCUR_BOTTOMLEFTRESIZE
] = XCreateFontCursor(dpy
, XC_bottom_left_corner
);
603 wCursor
[WCUR_BOTTOMRIGHTRESIZE
] = XCreateFontCursor(dpy
, XC_bottom_right_corner
);
604 wCursor
[WCUR_VERTICALRESIZE
] = XCreateFontCursor(dpy
, XC_sb_v_double_arrow
);
605 wCursor
[WCUR_HORIZONRESIZE
] = XCreateFontCursor(dpy
, XC_sb_h_double_arrow
);
606 wCursor
[WCUR_WAIT
] = XCreateFontCursor(dpy
, XC_watch
);
607 wCursor
[WCUR_QUESTION
] = XCreateFontCursor(dpy
, XC_question_arrow
);
608 wCursor
[WCUR_TEXT
] = XCreateFontCursor(dpy
, XC_xterm
); /* odd name??? */
609 wCursor
[WCUR_SELECT
] = XCreateFontCursor(dpy
, XC_cross
);
611 Pixmap cur
= XCreatePixmap(dpy
, DefaultRootWindow(dpy
), 16, 16, 1);
612 GC gc
= XCreateGC(dpy
, cur
, 0, NULL
);
614 memset(&black
, 0, sizeof(XColor
));
615 XSetForeground(dpy
, gc
, 0);
616 XFillRectangle(dpy
, cur
, gc
, 0, 0, 16, 16);
618 wCursor
[WCUR_EMPTY
] = XCreatePixmapCursor(dpy
, cur
, cur
, &black
, &black
, 0, 0);
619 XFreePixmap(dpy
, cur
);
622 /* emergency exit... */
623 sig_action
.sa_handler
= handleSig
;
624 sigemptyset(&sig_action
.sa_mask
);
626 sig_action
.sa_flags
= SA_RESTART
;
627 sigaction(SIGQUIT
, &sig_action
, NULL
);
628 /* instead of catching these, we let the default handler abort the
629 * program. The new monitor process will take appropriate action
630 * when it detects the crash.
631 sigaction(SIGSEGV, &sig_action, NULL);
632 sigaction(SIGBUS, &sig_action, NULL);
633 sigaction(SIGFPE, &sig_action, NULL);
634 sigaction(SIGABRT, &sig_action, NULL);
637 sig_action
.sa_handler
= handleExitSig
;
639 /* Here we set SA_RESTART for safety, because SIGUSR1 may not be handled
640 * immediately. -Dan */
641 sig_action
.sa_flags
= SA_RESTART
;
642 sigaction(SIGTERM
, &sig_action
, NULL
);
643 sigaction(SIGINT
, &sig_action
, NULL
);
644 sigaction(SIGHUP
, &sig_action
, NULL
);
645 sigaction(SIGUSR1
, &sig_action
, NULL
);
646 sigaction(SIGUSR2
, &sig_action
, NULL
);
648 /* ignore dead pipe */
649 /* Because POSIX mandates that only signal with handlers are reset
650 * accross an exec*(), we do not want to propagate ignoring SIGPIPEs
651 * to children. Hence the dummy handler.
652 * Philippe Troin <phil@fifi.org>
654 sig_action
.sa_handler
= &dummyHandler
;
655 sig_action
.sa_flags
= SA_RESTART
;
656 sigaction(SIGPIPE
, &sig_action
, NULL
);
658 /* handle dead children */
659 sig_action
.sa_handler
= buryChild
;
660 sig_action
.sa_flags
= SA_NOCLDSTOP
| SA_RESTART
;
661 sigaction(SIGCHLD
, &sig_action
, NULL
);
663 /* Now we unblock all signals, that may have been blocked by the parent
664 * who exec()-ed us. This can happen for example if Window Maker crashes
665 * and restarts itself or another window manager from the signal handler.
666 * In this case, the new proccess inherits the blocked signal mask and
667 * will no longer react to that signal, until unblocked.
668 * This is because the signal handler of the proccess who crashed (parent)
669 * didn't return, and the signal remained blocked. -Dan
671 sigfillset(&sig_action
.sa_mask
);
672 sigprocmask(SIG_UNBLOCK
, &sig_action
.sa_mask
, NULL
);
674 /* handle X shutdowns a such */
675 XSetIOErrorHandler(handleXIO
);
677 /* set hook for out event dispatcher in WINGs event dispatcher */
678 WMHookEventHandler(DispatchEvent
);
680 /* initialize defaults stuff */
681 WDWindowMaker
= wDefaultsInitDomain("WindowMaker", True
);
682 if (!WDWindowMaker
->dictionary
) {
683 wwarning(_("could not read domain \"%s\" from defaults database"), "WindowMaker");
686 /* read defaults that don't change until a restart and are
687 * screen independent */
688 wReadStaticDefaults(WDWindowMaker
? WDWindowMaker
->dictionary
: NULL
);
690 /* check sanity of some values */
691 if (wPreferences
.icon_size
< 16) {
692 wwarning(_("icon size is configured to %i, but it's too small. Using 16, instead\n"),
693 wPreferences
.icon_size
);
694 wPreferences
.icon_size
= 16;
697 /* init other domains */
698 WDRootMenu
= wDefaultsInitDomain("WMRootMenu", False
);
699 if (!WDRootMenu
->dictionary
) {
700 wwarning(_("could not read domain \"%s\" from defaults database"), "WMRootMenu");
702 wDefaultsMergeGlobalMenus(WDRootMenu
);
704 WDWindowAttributes
= wDefaultsInitDomain("WMWindowAttributes", True
);
705 if (!WDWindowAttributes
->dictionary
) {
706 wwarning(_("could not read domain \"%s\" from defaults database"), "WMWindowAttributes");
709 XSetErrorHandler((XErrorHandler
) catchXError
);
713 wShapeSupported
= XShapeQueryExtension(dpy
, &wShapeEventBase
, &j
);
716 #ifdef KEEP_XKB_LOCK_STATUS
717 wXkbSupported
= XkbQueryExtension(dpy
, NULL
, &wXkbEventBase
, NULL
, NULL
, NULL
);
718 if (wPreferences
.modelock
&& !wXkbSupported
) {
719 wwarning(_("XKB is not supported. KbdModeLock is automatically disabled."));
720 wPreferences
.modelock
= 0;
724 if (defaultScreenOnly
) {
727 max
= ScreenCount(dpy
);
729 wScreen
= wmalloc(sizeof(WScreen
*) * max
);
733 /* manage the screens */
734 for (j
= 0; j
< max
; j
++) {
735 if (defaultScreenOnly
|| max
== 1) {
736 wScreen
[wScreenCount
] = wScreenInit(DefaultScreen(dpy
));
737 if (!wScreen
[wScreenCount
]) {
738 wfatal(_("it seems that there is already a window manager running"));
742 wScreen
[wScreenCount
] = wScreenInit(j
);
743 if (!wScreen
[wScreenCount
]) {
744 wwarning(_("could not manage screen %i"), j
);
751 InitializeSwitchMenu();
753 /* initialize/restore state for the screens */
754 for (j
= 0; j
< wScreenCount
; j
++) {
757 lastDesktop
= wNETWMGetCurrentDesktopFromHint(wScreen
[j
]);
759 wScreenRestoreState(wScreen
[j
]);
761 /* manage all windows that were already here before us */
762 if (!wPreferences
.flags
.nodock
&& wScreen
[j
]->dock
)
763 wScreen
[j
]->last_dock
= wScreen
[j
]->dock
;
765 manageAllWindows(wScreen
[j
], wPreferences
.flags
.restarting
== 2);
767 /* restore saved menus */
768 wMenuRestoreState(wScreen
[j
]);
770 /* If we're not restarting, restore session */
771 if (wPreferences
.flags
.restarting
== 0 && !wPreferences
.flags
.norestore
)
772 wSessionRestoreState(wScreen
[j
]);
774 if (!wPreferences
.flags
.noautolaunch
) {
775 /* auto-launch apps */
776 if (!wPreferences
.flags
.nodock
&& wScreen
[j
]->dock
) {
777 wScreen
[j
]->last_dock
= wScreen
[j
]->dock
;
778 wDockDoAutoLaunch(wScreen
[j
]->dock
, 0);
780 /* auto-launch apps in clip */
781 if (!wPreferences
.flags
.noclip
) {
783 for (i
= 0; i
< wScreen
[j
]->workspace_count
; i
++) {
784 if (wScreen
[j
]->workspaces
[i
]->clip
) {
785 wScreen
[j
]->last_dock
= wScreen
[j
]->workspaces
[i
]->clip
;
786 wDockDoAutoLaunch(wScreen
[j
]->workspaces
[i
]->clip
, i
);
792 /* go to workspace where we were before restart */
793 if (lastDesktop
>= 0) {
794 wWorkspaceForceChange(wScreen
[j
], lastDesktop
);
796 wSessionRestoreLastWorkspace(wScreen
[j
]);
800 if (wScreenCount
== 0) {
801 wfatal(_("could not manage any screen"));
807 static Bool
windowInList(Window window
, Window
* list
, int count
)
809 for (; count
>= 0; count
--) {
810 if (window
== list
[count
])
817 *-----------------------------------------------------------------------
819 * Manages all windows in the screen.
822 * Called when the wm is being started.
823 * No events can be processed while the windows are being
824 * reparented/managed.
825 *-----------------------------------------------------------------------
827 static void manageAllWindows(WScreen
* scr
, int crashRecovery
)
831 unsigned int nchildren
;
836 XQueryTree(dpy
, scr
->root_win
, &root
, &parent
, &children
, &nchildren
);
838 scr
->flags
.startup
= 1;
840 /* first remove all icon windows */
841 for (i
= 0; i
< nchildren
; i
++) {
844 if (children
[i
] == None
)
847 wmhints
= XGetWMHints(dpy
, children
[i
]);
848 if (wmhints
&& (wmhints
->flags
& IconWindowHint
)) {
849 for (j
= 0; j
< nchildren
; j
++) {
850 if (children
[j
] == wmhints
->icon_window
) {
863 for (i
= 0; i
< nchildren
; i
++) {
864 if (children
[i
] == None
)
867 wwin
= wManageWindow(scr
, children
[i
]);
869 /* apply states got from WSavedState */
870 /* shaded + minimized is not restored correctly */
871 if (wwin
->flags
.shaded
) {
872 wwin
->flags
.shaded
= 0;
875 if (wwin
->flags
.miniaturized
876 && (wwin
->transient_for
== None
877 || wwin
->transient_for
== scr
->root_win
878 || !windowInList(wwin
->transient_for
, children
, nchildren
))) {
880 wwin
->flags
.skip_next_animation
= 1;
881 wwin
->flags
.miniaturized
= 0;
882 wIconifyWindow(wwin
);
884 wClientSetState(wwin
, NormalState
, None
);
889 border
= (!HAS_BORDER(wwin
) ? 0 : FRAME_BORDER_WIDTH
);
891 wWindowMove(wwin
, wwin
->frame_x
- border
,
892 wwin
->frame_y
- border
-
893 (wwin
->frame
->titlebar
? wwin
->frame
->titlebar
->height
: 0));
900 wwin
= scr
->focused_window
;
902 if (wwin
->flags
.hidden
) {
903 WApplication
*wapp
= wApplicationOf(wwin
->main_window
);
906 wwin
->flags
.hidden
= 0;
907 wHideApplication(wapp
);
909 wwin
->flags
.hidden
= 0;
916 scr
->flags
.startup
= 0;
917 scr
->flags
.startup2
= 1;
919 while (XPending(dpy
)) {
921 WMNextEvent(dpy
, &ev
);
924 wWorkspaceForceChange(scr
, 0);
925 if (!wPreferences
.flags
.noclip
)
926 wDockShowIcons(scr
->workspaces
[scr
->current_workspace
]->clip
);
927 scr
->flags
.startup2
= 0;