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"
55 #include "workspace.h"
68 #ifdef SYS_SIGLIST_DECLARED
69 extern const char * const sys_siglist
[];
73 /****** Global Variables ******/
75 extern WPreferences wPreferences
;
77 extern WDDomain
*WDWindowMaker
;
78 extern WDDomain
*WDRootMenu
;
79 extern WDDomain
*WDWindowAttributes
;
81 extern WShortKey wKeyBindings
[WKBD_LAST
];
83 extern int wScreenCount
;
87 extern Bool wShapeSupported
;
88 extern int wShapeEventBase
;
92 extern XContext wWinContext
;
93 extern XContext wAppWinContext
;
94 extern XContext wStackContext
;
97 extern Atom _XA_WM_STATE
;
98 extern Atom _XA_WM_CHANGE_STATE
;
99 extern Atom _XA_WM_PROTOCOLS
;
100 extern Atom _XA_WM_TAKE_FOCUS
;
101 extern Atom _XA_WM_DELETE_WINDOW
;
102 extern Atom _XA_WM_SAVE_YOURSELF
;
103 extern Atom _XA_WM_CLIENT_LEADER
;
104 extern Atom _XA_WM_COLORMAP_WINDOWS
;
106 extern Atom _XA_GNUSTEP_WM_ATTR
;
108 extern Atom _XA_WINDOWMAKER_MENU
;
109 extern Atom _XA_WINDOWMAKER_WM_PROTOCOLS
;
110 extern Atom _XA_WINDOWMAKER_STATE
;
111 extern Atom _XA_WINDOWMAKER_WM_FUNCTION
;
113 extern Atom _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
;
116 extern Atom _XA_DND_PROTOCOL
;
117 extern Atom _XA_DND_SELECTION
;
120 extern Atom _XA_XDE_REQUEST
;
121 extern Atom _XA_XDE_ENTER
;
122 extern Atom _XA_XDE_LEAVE
;
123 extern Atom _XA_XDE_DATA_AVAILABLE
;
124 extern Atom _XDE_FILETYPE
;
125 extern Atom _XDE_URLTYPE
;
130 extern Cursor wCursor
[WCUR_LAST
];
133 extern char WProgramState
;
134 extern char WDelayedActionSet
;
138 static WScreen
**wScreen
= NULL
;
141 static unsigned int _NumLockMask
= 0;
142 static unsigned int _ScrollLockMask
= 0;
146 static void manageAllWindows();
148 extern void NotifyDeadProcess(pid_t pid
, unsigned char status
);
153 catchXError(Display
*dpy
, XErrorEvent
*error
)
155 char buffer
[MAXLINE
];
157 /* ignore some errors */
158 if (error
->resourceid
!= None
159 && ((error
->error_code
== BadDrawable
160 && error
->request_code
== X_GetGeometry
)
161 || (error
->error_code
== BadMatch
162 && (error
->request_code
== X_SetInputFocus
))
163 || (error
->error_code
== BadWindow
)
165 && (error->request_code == X_GetWindowAttributes
166 || error->request_code == X_SetInputFocus
167 || error->request_code == X_ChangeWindowAttributes
168 || error->request_code == X_GetProperty
169 || error->request_code == X_ChangeProperty
170 || error->request_code == X_QueryTree
171 || error->request_code == X_GrabButton
172 || error->request_code == X_UngrabButton
173 || error->request_code == X_SendEvent
174 || error->request_code == X_ConfigureWindow))
176 || (error
->request_code
== X_InstallColormap
))) {
181 printf("got X error %x %x %x\n", error
->request_code
,
182 error
->error_code
, (unsigned)error
->resourceid
);
186 FormatXError(dpy
, error
, buffer
, MAXLINE
);
187 wwarning(_("internal X error: %s\n"), buffer
);
193 *----------------------------------------------------------------------
195 * Handle X shutdowns and other stuff.
196 *----------------------------------------------------------------------
199 handleXIO(Display
*dpy
)
207 *----------------------------------------------------------------------
209 * Action to be executed after the signal() handler is exited.
210 *----------------------------------------------------------------------
213 delayedAction(void *cdata
)
215 WDelayedActionSet
= 0;
217 * Make the event dispatcher do whatever it needs to do,
218 * including handling zombie processes, restart and exit
227 *----------------------------------------------------------------------
229 * general signal handler. Exits the program gently.
230 *----------------------------------------------------------------------
235 static int already_crashed
= 0;
237 #ifndef NO_EMERGENCY_AUTORESTART
244 * No functions that potentially do Xlib calls should be called from
245 * here. Xlib calls are not reentrant so the integrity of Xlib is
246 * not guaranteed if a Xlib call is made from a signal handler.
249 #ifdef SYS_SIGLIST_DECLARED
250 wwarning(_("got signal %i (%s) - restarting\n"), sig
, sys_siglist
[sig
]);
252 wwarning(_("got signal %i - restarting\n"), sig
);
255 WProgramState
= WSTATE_NEED_RESTART
;
257 /* setup idle handler, so that this will be handled when
258 * the select() is returned becaused of the signal, even if
259 * there are no X events in the queue */
260 if (!WDelayedActionSet
) {
261 WDelayedActionSet
= 1;
262 WMAddIdleHandler(delayedAction
, NULL
);
265 } else if (sig
== SIGTERM
) {
266 printf(_("%s: Received signal SIGTERM. Exiting..."), ProgName
);
268 WProgramState
= WSTATE_NEED_EXIT
;
270 if (!WDelayedActionSet
) {
271 WDelayedActionSet
= 1;
272 WMAddIdleHandler(delayedAction
, NULL
);
277 #ifdef SYS_SIGLIST_DECLARED
278 wfatal(_("got signal %i (%s)\n"), sig
, sys_siglist
[sig
]);
280 wfatal(_("got signal %i\n"), sig
);
283 if (sig
==SIGSEGV
|| sig
==SIGFPE
|| sig
==SIGBUS
|| sig
==SIGILL
) {
284 if (already_crashed
) {
285 wfatal(_("crashed while trying to do some post-crash cleanup. Aborting immediatelly."));
292 #ifndef NO_EMERGENCY_AUTORESTART
293 /* restart another window manager so that the X session doesn't
296 wwarning(_("trying to start alternative window manager..."));
301 argv
[0] = FALLBACK_WINDOWMANAGER
;
302 execvp(FALLBACK_WINDOWMANAGER
, argv
);
305 execvp("fvwm", argv
);
309 #endif /* !NO_EMERGENCY_AUTORESTART */
317 ignoreSig(int signal
)
330 pid
= waitpid(-1, &status
, WNOHANG
);
332 NotifyDeadProcess(pid
, WEXITSTATUS(status
));
334 * Make sure that the kid will be buried even if there are
335 * no events in the X event queue
337 if (!WDelayedActionSet
) {
338 WDelayedActionSet
= 1;
339 WMAddIdleHandler(delayedAction
, NULL
);
346 getWorkspaceState(Window root
, WWorkspaceState
**state
)
350 unsigned long nitems_ret
;
351 unsigned long bytes_after_ret
;
354 if (XGetWindowProperty(dpy
, root
, _XA_WINDOWMAKER_STATE
, 0, 2,
355 True
, _XA_WINDOWMAKER_STATE
,
356 &type_ret
, &fmt_ret
, &nitems_ret
, &bytes_after_ret
,
357 (unsigned char **)&data
)!=Success
|| !data
)
360 *state
= malloc(sizeof(WWorkspaceState
));
362 (*state
)->flags
= data
[0];
363 (*state
)->workspace
= data
[1];
367 if (*state
&& type_ret
==_XA_WINDOWMAKER_STATE
)
375 getOffendingModifiers()
378 XModifierKeymap
*modmap
;
379 KeyCode nlock
, slock
;
380 static mask_table
[8] = {
381 ShiftMask
,LockMask
,ControlMask
,Mod1Mask
,
382 Mod2Mask
, Mod3Mask
, Mod4Mask
, Mod5Mask
385 nlock
= XKeysymToKeycode(dpy
, XK_Num_Lock
);
386 slock
= XKeysymToKeycode(dpy
, XK_Scroll_Lock
);
389 * Find out the masks for the NumLock and ScrollLock modifiers,
390 * so that we can bind the grabs for when they are enabled too.
392 modmap
= XGetModifierMapping(dpy
);
394 if (modmap
!=NULL
&& modmap
->max_keypermod
>0) {
395 for (i
=0; i
<8*modmap
->max_keypermod
; i
++) {
396 if (modmap
->modifiermap
[i
]==nlock
&& nlock
!=0)
397 _NumLockMask
= mask_table
[i
/modmap
->max_keypermod
];
398 else if (modmap
->modifiermap
[i
]==slock
&& slock
!=0)
399 _ScrollLockMask
= mask_table
[i
/modmap
->max_keypermod
];
404 XFreeModifiermap(modmap
);
411 wHackedGrabKey(int keycode
, unsigned int modifiers
,
412 Window grab_window
, Bool owner_events
, int pointer_mode
,
415 if (modifiers
== AnyModifier
)
418 /* grab all combinations of the modifier with CapsLock, NumLock and
419 * ScrollLock. How much memory/CPU does such a monstrosity consume
423 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
,
424 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
426 XGrabKey(dpy
, keycode
, modifiers
|_ScrollLockMask
,
427 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
428 if (_NumLockMask
&& _ScrollLockMask
)
429 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
|_ScrollLockMask
,
430 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
432 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
|LockMask
,
433 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
435 XGrabKey(dpy
, keycode
, modifiers
|_ScrollLockMask
|LockMask
,
436 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
437 if (_NumLockMask
&& _ScrollLockMask
)
438 XGrabKey(dpy
, keycode
, modifiers
|_NumLockMask
|_ScrollLockMask
|LockMask
,
439 grab_window
, owner_events
, pointer_mode
, keyboard_mode
);
440 /* phew, I guess that's all, right? */
445 wHackedGrabButton(unsigned int button
, unsigned int modifiers
,
446 Window grab_window
, Bool owner_events
,
447 unsigned int event_mask
, int pointer_mode
,
448 int keyboard_mode
, Window confine_to
, Cursor cursor
)
450 XGrabButton(dpy
, button
, modifiers
, grab_window
, owner_events
,
451 event_mask
, pointer_mode
, keyboard_mode
, confine_to
, cursor
);
453 if (modifiers
==AnyModifier
)
456 XGrabButton(dpy
, button
, modifiers
|LockMask
, grab_window
, owner_events
,
457 event_mask
, pointer_mode
, keyboard_mode
, confine_to
, cursor
);
460 /* same as above, but for mouse buttons */
462 XGrabButton(dpy
, button
, modifiers
|_NumLockMask
,
463 grab_window
, owner_events
, event_mask
, pointer_mode
,
464 keyboard_mode
, confine_to
, cursor
);
466 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
,
467 grab_window
, owner_events
, event_mask
, pointer_mode
,
468 keyboard_mode
, confine_to
, cursor
);
469 if (_NumLockMask
&& _ScrollLockMask
)
470 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|_NumLockMask
,
471 grab_window
, owner_events
, event_mask
, pointer_mode
,
472 keyboard_mode
, confine_to
, cursor
);
474 XGrabButton(dpy
, button
, modifiers
|_NumLockMask
|LockMask
,
475 grab_window
, owner_events
, event_mask
, pointer_mode
,
476 keyboard_mode
, confine_to
, cursor
);
478 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|LockMask
,
479 grab_window
, owner_events
, event_mask
, pointer_mode
,
480 keyboard_mode
, confine_to
, cursor
);
481 if (_NumLockMask
&& _ScrollLockMask
)
482 XGrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|_NumLockMask
|LockMask
,
483 grab_window
, owner_events
, event_mask
, pointer_mode
,
484 keyboard_mode
, confine_to
, cursor
);
485 #endif /* NUMLOCK_HACK */
490 wHackedUngrabButton(unsigned int button
, unsigned int modifiers
,
493 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
,
495 XUngrabButton(dpy
, button
, modifiers
|_ScrollLockMask
,
497 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
|_ScrollLockMask
,
499 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
|LockMask
,
501 XUngrabButton(dpy
, button
, modifiers
|_ScrollLockMask
|LockMask
,
503 XUngrabButton(dpy
, button
, modifiers
|_NumLockMask
|_ScrollLockMask
|LockMask
,
511 wScreenWithNumber(int i
)
513 assert(i
< wScreenCount
);
519 wScreenForRootWindow(Window window
)
527 * Since the number of heads will probably be small (normally 2),
528 * it should be faster to use this than a hash table, because
531 for (i
=0; i
<wScreenCount
; i
++) {
532 if (wScreen
[i
]->root_win
== window
) {
537 assert("bad_root_window" && 0);
542 wScreenForWindow(Window window
)
544 XWindowAttributes attr
;
549 if (XGetWindowAttributes(dpy
, window
, &attr
)) {
550 return wScreenForRootWindow(attr
.root
);
558 *----------------------------------------------------------
560 * starts the window manager and setup global data.
561 * Called from main() at startup.
564 * global data declared in main.c is initialized
565 *----------------------------------------------------------
568 StartUp(Bool defaultScreenOnly
)
570 WWorkspaceState
*ws_state
;
571 struct sigaction sig_action
;
575 * Ignore CapsLock in modifiers
577 ValidModMask
= 0xff & ~LockMask
;
579 getOffendingModifiers();
581 * Ignore NumLock and ScrollLock too
583 ValidModMask
&= ~(_NumLockMask
|_ScrollLockMask
);
586 memset(&wKeyBindings
, 0, sizeof(wKeyBindings
));
588 wWinContext
= XUniqueContext();
589 wAppWinContext
= XUniqueContext();
590 wStackContext
= XUniqueContext();
591 _XA_WM_STATE
= XInternAtom(dpy
, "WM_STATE", False
);
592 _XA_WM_CHANGE_STATE
= XInternAtom(dpy
, "WM_CHANGE_STATE", False
);
593 _XA_WM_PROTOCOLS
= XInternAtom(dpy
, "WM_PROTOCOLS", False
);
594 _XA_WM_TAKE_FOCUS
= XInternAtom(dpy
, "WM_TAKE_FOCUS", False
);
595 _XA_WM_DELETE_WINDOW
= XInternAtom(dpy
, "WM_DELETE_WINDOW", False
);
596 _XA_WM_SAVE_YOURSELF
= XInternAtom(dpy
, "WM_SAVE_YOURSELF", False
);
597 _XA_WM_CLIENT_LEADER
= XInternAtom(dpy
, "WM_CLIENT_LEADER", False
);
598 _XA_WM_COLORMAP_WINDOWS
= XInternAtom(dpy
, "WM_COLORMAP_WINDOWS", False
);
600 _XA_GNUSTEP_WM_ATTR
= XInternAtom(dpy
, GNUSTEP_WM_ATTR_NAME
, False
);
602 _XA_MOTIF_WM_HINTS
= XInternAtom(dpy
, "_MOTIF_WM_HINTS", False
);
605 _XA_WINDOWMAKER_MENU
= XInternAtom(dpy
, "_WINDOWMAKER_MENU", False
);
606 _XA_WINDOWMAKER_STATE
= XInternAtom(dpy
, "_WINDOWMAKER_STATE", False
);
608 _XA_WINDOWMAKER_WM_PROTOCOLS
=
609 XInternAtom(dpy
, "_WINDOWMAKER_WM_PROTOCOLS", False
);
611 _XA_GNUSTEP_WM_MINIATURIZE_WINDOW
=
612 XInternAtom(dpy
, GNUSTEP_WM_MINIATURIZE_WINDOW
, False
);
614 _XA_WINDOWMAKER_WM_FUNCTION
= XInternAtom(dpy
, "_WINDOWMAKER_WM_FUNCTION",
619 _XA_DND_SELECTION
= XInternAtom(dpy
, "DndSelection", False
);
620 _XA_DND_PROTOCOL
= XInternAtom(dpy
, "DndProtocol", False
);
623 _XA_XDE_ENTER
= XInternAtom(dpy
, "_XDE_ENTER", False
);
624 _XA_XDE_REQUEST
= XInternAtom(dpy
, "_XDE_REQUEST", False
);
625 _XA_XDE_LEAVE
= XInternAtom(dpy
, "_XDE_LEAVE", False
);
626 _XA_XDE_DATA_AVAILABLE
= XInternAtom(dpy
, "_XDE_DATA_AVAILABLE", False
);
627 _XDE_FILETYPE
= XInternAtom(dpy
, "file:ALL", False
);
628 _XDE_URLTYPE
= XInternAtom(dpy
, "url:ALL", False
);
633 wCursor
[WCUR_NORMAL
] = XCreateFontCursor(dpy
, XC_left_ptr
);
634 wCursor
[WCUR_ARROW
] = XCreateFontCursor(dpy
, XC_top_left_arrow
);
635 wCursor
[WCUR_MOVE
] = XCreateFontCursor(dpy
, XC_fleur
);
636 wCursor
[WCUR_RESIZE
] = XCreateFontCursor(dpy
, XC_sizing
);
637 wCursor
[WCUR_WAIT
] = XCreateFontCursor(dpy
, XC_watch
);
638 wCursor
[WCUR_QUESTION
] = XCreateFontCursor(dpy
, XC_question_arrow
);
639 wCursor
[WCUR_TEXT
] = XCreateFontCursor(dpy
, XC_xterm
); /* odd name???*/
641 /* emergency exit... */
642 sig_action
.sa_handler
= handleSig
;
643 sigemptyset(&sig_action
.sa_mask
);
645 /* Here we don't care about SA_RESTART since these signals will close
648 sig_action
.sa_flags
= 0;
649 sigaction(SIGINT
, &sig_action
, NULL
);
650 sigaction(SIGTERM
, &sig_action
, NULL
);
651 sigaction(SIGQUIT
, &sig_action
, NULL
);
652 sigaction(SIGSEGV
, &sig_action
, NULL
);
653 sigaction(SIGBUS
, &sig_action
, NULL
);
654 sigaction(SIGFPE
, &sig_action
, NULL
);
656 /* Here we set SA_RESTART for safety, because SIGHUP may not be handled
659 sig_action
.sa_flags
= SA_RESTART
;
660 sigaction(SIGHUP
, &sig_action
, NULL
);
662 /* ignore dead pipe */
663 sig_action
.sa_handler
= ignoreSig
;
664 sig_action
.sa_flags
= SA_RESTART
;
665 sigaction(SIGPIPE
, &sig_action
, NULL
);
667 /* handle dead children */
668 sig_action
.sa_handler
= buryChild
;
669 sig_action
.sa_flags
= SA_NOCLDSTOP
|SA_RESTART
;
670 sigaction(SIGCHLD
, &sig_action
, NULL
);
672 /* handle X shutdowns a such */
673 XSetIOErrorHandler(handleXIO
);
675 /* set hook for out event dispatcher in WINGs event dispatcher */
676 WMHookEventHandler(DispatchEvent
);
678 /* initialize defaults stuff */
679 WDWindowMaker
= wDefaultsInitDomain("WindowMaker", True
);
680 if (!WDWindowMaker
->dictionary
) {
681 wwarning(_("could not read domain \"%s\" from defaults database"),
685 /* read defaults that don't change until a restart and are
686 * screen independent */
687 wReadStaticDefaults(WDWindowMaker
? WDWindowMaker
->dictionary
: NULL
);
689 /* check sanity of some values */
690 if (wPreferences
.icon_size
< 16) {
691 wwarning(_("icon size is configured to %i, but it's too small. Using 16, instead\n"),
692 wPreferences
.icon_size
);
693 wPreferences
.icon_size
= 16;
696 /* init other domains */
697 WDRootMenu
= wDefaultsInitDomain("WMRootMenu", False
);
698 if (!WDRootMenu
->dictionary
) {
699 wwarning(_("could not read domain \"%s\" from defaults database"),
703 WDWindowAttributes
= wDefaultsInitDomain("WMWindowAttributes", True
);
704 if (!WDWindowAttributes
->dictionary
) {
705 wwarning(_("could not read domain \"%s\" from defaults database"),
706 "WMWindowAttributes");
709 XSetErrorHandler((XErrorHandler
)catchXError
);
718 wShapeSupported
= XShapeQueryExtension(dpy
, &wShapeEventBase
, &j
);
721 if (defaultScreenOnly
) {
724 max
= ScreenCount(dpy
);
726 wScreen
= wmalloc(sizeof(WScreen
*)*max
);
730 /* manage the screens */
731 for (j
= 0; j
< max
; j
++) {
732 if (defaultScreenOnly
|| max
==1) {
733 wScreen
[wScreenCount
] = wScreenInit(DefaultScreen(dpy
));
734 if (!wScreen
[wScreenCount
]) {
735 wfatal(_("it seems that there already is a window manager running"));
739 wScreen
[wScreenCount
] = wScreenInit(j
);
740 if (!wScreen
[wScreenCount
]) {
741 wwarning(_("could not manage screen %i"), j
);
748 /* initialize/restore state for the screens */
749 for (j
= 0; j
< wScreenCount
; j
++) {
750 /* restore workspace state */
751 if (!getWorkspaceState(wScreen
[j
]->root_win
, &ws_state
)) {
755 wScreenRestoreState(wScreen
[j
]);
757 /* manage all windows that were already here before us */
758 if (!wPreferences
.flags
.nodock
&& wScreen
[j
]->dock
)
759 wScreen
[j
]->last_dock
= wScreen
[j
]->dock
;
761 manageAllWindows(wScreen
[j
]);
763 /* restore saved menus */
764 wMenuRestoreState(wScreen
[j
]);
766 /* If we're not restarting restore session */
767 if (ws_state
== NULL
)
768 wSessionRestoreState(wScreen
[j
]);
771 /* auto-launch apps */
772 if (!wPreferences
.flags
.nodock
&& wScreen
[j
]->dock
) {
773 wScreen
[j
]->last_dock
= wScreen
[j
]->dock
;
774 wDockDoAutoLaunch(wScreen
[j
]->dock
, 0);
776 /* auto-launch apps in clip */
777 if (!wPreferences
.flags
.noclip
) {
779 for(i
=0; i
<wScreen
[j
]->workspace_count
; i
++) {
780 if (wScreen
[j
]->workspaces
[i
]->clip
) {
781 wScreen
[j
]->last_dock
= wScreen
[j
]->workspaces
[i
]->clip
;
782 wDockDoAutoLaunch(wScreen
[j
]->workspaces
[i
]->clip
, i
);
787 /* go to workspace where we were before restart */
789 wWorkspaceForceChange(wScreen
[j
], ws_state
->workspace
);
792 wSessionRestoreLastWorkspace(wScreen
[j
]);
796 if (wScreenCount
== 0) {
797 wfatal(_("could not manage any screen"));
801 /* setup defaults file polling */
802 WMAddTimerHandler(3000, wDefaultsCheckDomains
, NULL
);
808 getState(Window window
)
812 unsigned long nitems
, bytes_rem
;
816 if (XGetWindowProperty(dpy
, window
, _XA_WM_STATE
, 0, 3, False
,
817 _XA_WM_STATE
, &type
,&form
,&nitems
,&bytes_rem
,
830 windowInList(Window window
, Window
*list
, int count
)
832 for (; count
>=0; count
--) {
833 if (window
== list
[count
])
840 *-----------------------------------------------------------------------
842 * Manages all windows in the screen.
845 * Called when the wm is being started.
846 * No events can be processed while the windows are being
847 * reparented/managed.
848 *-----------------------------------------------------------------------
851 manageAllWindows(WScreen
*scr
)
855 unsigned int nchildren
;
856 XWindowAttributes wattribs
;
863 XQueryTree(dpy
, scr
->root_win
, &root
, &parent
, &children
, &nchildren
);
865 scr
->flags
.startup
= 1;
867 /* first remove all icon windows */
868 for (i
=0; i
<nchildren
; i
++) {
869 if (children
[i
]==None
)
872 wmhints
= XGetWMHints(dpy
, children
[i
]);
873 if (wmhints
&& (wmhints
->flags
& IconWindowHint
)) {
874 for (j
= 0; j
< nchildren
; j
++) {
875 if (children
[j
] == wmhints
->icon_window
) {
887 /* map all windows without OverrideRedirect */
888 for (i
=0; i
<nchildren
; i
++) {
889 if (children
[i
]==None
)
892 XGetWindowAttributes(dpy
, children
[i
], &wattribs
);
894 state
= getState(children
[i
]);
895 if (!wattribs
.override_redirect
896 && (state
>=0 || wattribs
.map_state
!=IsUnmapped
)) {
897 XUnmapWindow(dpy
, children
[i
]);
899 if (state
==WithdrawnState
) {
900 /* move the window far away so that it doesn't flash */
901 XMoveWindow(dpy
, children
[i
], scr
->scr_width
+10,
905 wwin
= wManageWindow(scr
, children
[i
]);
907 if (state
==WithdrawnState
) {
908 wwin
->flags
.mapped
= 0;
909 wClientSetState(wwin
, WithdrawnState
, None
);
910 XSelectInput(dpy
, wwin
->client_win
, NoEventMask
);
911 XRemoveFromSaveSet(dpy
, wwin
->client_win
);
912 wUnmanageWindow(wwin
, True
);
914 /* apply states got from WSavedState */
915 /* shaded + minimized is not restored correctly */
916 if (wwin
->flags
.shaded
) {
917 wwin
->flags
.shaded
= 0;
920 if (wwin
->flags
.hidden
) {
921 WApplication
*wapp
= wApplicationOf(wwin
->main_window
);
922 wwin
->flags
.hidden
= 0;
924 wHideApplication(wapp
);
926 wwin
->flags
.ignore_next_unmap
=1;
928 if (wwin
->wm_hints
&&
929 (wwin
->wm_hints
->flags
& StateHint
) && state
<0)
930 state
=wwin
->wm_hints
->initial_state
;
931 if (state
==IconicState
) {
932 /* iconify if it's not a transient */
933 if (wwin
->transient_for
==None
934 || wwin
->transient_for
==wwin
->client_win
935 || !windowInList(wwin
->transient_for
,
936 children
, nchildren
)) {
937 wIconifyWindow(wwin
);
938 wwin
->flags
.ignore_next_unmap
=1;
941 wClientSetState(wwin
, NormalState
, None
);
946 if (state
==WithdrawnState
) {
947 /* move the window back to it's old position */
948 XMoveWindow(dpy
, children
[i
], wattribs
.x
, wattribs
.y
);
954 scr
->flags
.startup
= 0;
955 scr
->flags
.startup2
= 1;
956 while (XPending(dpy
)) {
958 WMNextEvent(dpy
, &ev
);
961 wWorkspaceForceChange(scr
, 0);
962 if (!wPreferences
.flags
.noclip
)
963 wDockShowIcons(scr
->workspaces
[scr
->current_workspace
]->clip
);
964 scr
->flags
.startup2
= 0;