Change to the linux kernel coding style
[wmaker-crm.git] / src / client.c
blob1fdab42a8f7c0c99598f44dc9568583f42621929
1 /*
2 * Window Maker window manager
3 *
4 * Copyright (c) 1997-2003 Alfredo K. Kojima
5 *
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.
10 *
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.
15 *
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,
19 * USA.
20 */
21 #include "wconfig.h"
23 #include <X11/Xlib.h>
24 #include <X11/Xutil.h>
25 #include <X11/Xatom.h>
26 #ifdef SHAPE
27 #include <X11/extensions/shape.h>
28 #endif
30 #include <stdlib.h>
31 #include <stdio.h>
32 #include <string.h>
34 #include "WindowMaker.h"
35 #include "wcore.h"
36 #include "framewin.h"
37 #include "window.h"
38 #include "properties.h"
39 #include "actions.h"
40 #include "icon.h"
41 #include "client.h"
42 #include "funcs.h"
43 #include "stacking.h"
44 #include "appicon.h"
45 #include "appmenu.h"
46 #ifdef NETWM_HINTS
47 # include "wmspec.h"
48 #endif
50 /****** Global Variables ******/
52 /* contexts */
53 extern XContext wWinContext;
55 extern Atom _XA_WM_STATE;
56 extern Atom _XA_WM_PROTOCOLS;
57 extern Atom _XA_WM_COLORMAP_WINDOWS;
59 extern Atom _XA_WINDOWMAKER_MENU;
61 extern Atom _XA_GNUSTEP_WM_ATTR;
62 extern Atom _XA_GNUSTEP_WM_RESIZEBAR;
64 #ifdef SHAPE
65 extern Bool wShapeSupported;
66 #endif
68 /*
69 *--------------------------------------------------------------------
70 * wClientRestore--
71 * Reparent the window back to the root window.
72 *
73 *--------------------------------------------------------------------
74 */
75 void wClientRestore(WWindow * wwin)
76 {
77 #if 0
78 int gx, gy;
80 wClientGetGravityOffsets(wwin, &gx, &gy);
81 /* set the positio of the frame on screen */
82 wwin->frame_x -= gx * FRAME_BORDER_WIDTH;
83 wwin->frame_y -= gy * FRAME_BORDER_WIDTH;
84 /* if gravity is to the south, account for the border sizes */
85 if (gy > 0)
86 wwin->frame_y += (wwin->frame->top_width + wwin->frame->bottom_width);
87 #endif
88 XSetWindowBorderWidth(dpy, wwin->client_win, wwin->old_border_width);
89 XReparentWindow(dpy, wwin->client_win, wwin->screen_ptr->root_win, wwin->frame_x, wwin->frame_y);
91 /* don't let the window get iconified after restart */
92 /*
93 if (wwin->flags.shaded)
94 wClientSetState(wwin, NormalState, None);
95 */
96 }
98 /*
99 *----------------------------------------------------------------------
100 * wClientSetState--
101 * Set the state of the client window to one of the window
102 * states defined in ICCCM (Iconic, Withdrawn, Normal)
104 * Side effects:
105 * The WM_STATE property of the window is updated as well as the
106 * WWindow.state variable.
107 *----------------------------------------------------------------------
108 */
109 void wClientSetState(WWindow * wwin, int state, Window icon_win)
111 CARD32 data[2];
113 wwin->state = state;
115 data[0] = (unsigned long)state;
116 data[1] = (unsigned long)icon_win;
118 XChangeProperty(dpy, wwin->client_win, _XA_WM_STATE, _XA_WM_STATE, 32,
119 PropModeReplace, (unsigned char *)data, 2);
122 void wClientGetGravityOffsets(WWindow * wwin, int *ofs_x, int *ofs_y)
124 switch (wwin->normal_hints->win_gravity) {
125 case ForgetGravity:
126 case CenterGravity:
127 case StaticGravity:
128 *ofs_x = 0;
129 *ofs_y = 0;
130 break;
131 case NorthWestGravity:
132 *ofs_x = -1;
133 *ofs_y = -1;
134 break;
135 case NorthGravity:
136 *ofs_x = 0;
137 *ofs_y = -1;
138 break;
139 case NorthEastGravity:
140 *ofs_x = 1;
141 *ofs_y = -1;
142 break;
143 case WestGravity:
144 *ofs_x = -1;
145 *ofs_y = 0;
146 break;
147 case EastGravity:
148 *ofs_x = 1;
149 *ofs_y = 0;
150 break;
151 case SouthWestGravity:
152 *ofs_x = -1;
153 *ofs_y = 1;
154 break;
155 case SouthGravity:
156 *ofs_x = 0;
157 *ofs_y = 1;
158 break;
159 case SouthEastGravity:
160 *ofs_x = 1;
161 *ofs_y = 1;
162 break;
166 void wClientConfigure(WWindow * wwin, XConfigureRequestEvent * xcre)
168 XWindowChanges xwc;
169 int nx, ny, nwidth, nheight;
170 int ofs_x, ofs_y;
172 /* printf("configure event: %d %d %d %d\n", xcre->x, xcre->y, xcre->width, xcre->height); */
174 if (wwin == NULL) {
175 /*
176 * configure a window that was not mapped by us
177 */
178 xwc.x = xcre->x;
179 xwc.y = xcre->y;
180 xwc.width = xcre->width;
181 xwc.height = xcre->height;
182 xwc.border_width = xcre->border_width;
183 xwc.stack_mode = xcre->detail;
184 xwc.sibling = xcre->above;
185 XConfigureWindow(dpy, xcre->window, xcre->value_mask, &xwc);
186 return;
188 #ifdef SHAPE
189 if (wShapeSupported) {
190 int junk;
191 unsigned int ujunk;
192 int b_shaped;
194 XShapeSelectInput(dpy, wwin->client_win, ShapeNotifyMask);
195 XShapeQueryExtents(dpy, wwin->client_win, &b_shaped, &junk, &junk,
196 &ujunk, &ujunk, &junk, &junk, &junk, &ujunk, &ujunk);
197 wwin->flags.shaped = b_shaped;
199 #endif
200 if (xcre->value_mask & CWStackMode) {
201 WObjDescriptor *desc;
202 WWindow *sibling;
204 if ((xcre->value_mask & CWSibling) &&
205 (XFindContext(dpy, xcre->above, wWinContext, (XPointer *) & desc) == XCSUCCESS)
206 && (desc->parent_type == WCLASS_WINDOW)) {
207 sibling = desc->parent;
208 xwc.sibling = sibling->frame->core->window;
209 } else {
210 xwc.sibling = xcre->above;
212 xwc.stack_mode = xcre->detail;
213 XConfigureWindow(dpy, wwin->frame->core->window,
214 xcre->value_mask & (CWSibling | CWStackMode), &xwc);
215 /* fix stacking order */
216 RemakeStackList(wwin->screen_ptr);
219 wClientGetGravityOffsets(wwin, &ofs_x, &ofs_y);
221 if (xcre->value_mask & CWBorderWidth) {
222 wwin->old_border_width = xcre->border_width;
225 if (!wwin->flags.shaded) {
226 /* If the window is shaded, wrong height will be set for the window */
227 if (xcre->value_mask & CWX) {
228 nx = xcre->x;
229 /* Subtracting the border makes the window shift by 1 pixel -Dan */
230 /*if (HAS_BORDER(wwin)) {
231 nx -= FRAME_BORDER_WIDTH;
232 } */
233 } else {
234 nx = wwin->frame_x;
237 if (xcre->value_mask & CWY) {
238 ny = xcre->y - ((ofs_y < 0) ? 0 : wwin->frame->top_width);
239 /* Subtracting the border makes the window shift by 1 pixel -Dan */
240 /*if (HAS_BORDER(wwin)) {
241 ny -= FRAME_BORDER_WIDTH;
242 } */
243 } else {
244 ny = wwin->frame_y;
247 if (xcre->value_mask & CWWidth)
248 nwidth = xcre->width;
249 else
250 nwidth = wwin->frame->core->width;
252 if (xcre->value_mask & CWHeight)
253 nheight = xcre->height;
254 else
255 nheight = wwin->frame->core->height - wwin->frame->top_width - wwin->frame->bottom_width;
257 wWindowConfigure(wwin, nx, ny, nwidth, nheight);
258 wwin->old_geometry.x = nx;
259 wwin->old_geometry.y = ny;
260 wwin->old_geometry.width = nwidth;
261 wwin->old_geometry.height = nheight;
265 void wClientSendProtocol(WWindow * wwin, Atom protocol, Time time)
267 XEvent event;
269 event.xclient.type = ClientMessage;
270 event.xclient.message_type = _XA_WM_PROTOCOLS;
271 event.xclient.format = 32;
272 event.xclient.display = dpy;
273 event.xclient.window = wwin->client_win;
274 event.xclient.data.l[0] = protocol;
275 event.xclient.data.l[1] = time;
276 event.xclient.data.l[2] = 0;
277 event.xclient.data.l[3] = 0;
278 XSendEvent(dpy, wwin->client_win, False, NoEventMask, &event);
279 XSync(dpy, False);
282 void wClientKill(WWindow * wwin)
284 XKillClient(dpy, wwin->client_win);
286 XFlush(dpy);
289 /*
290 *----------------------------------------------------------------------
291 * wClientCheckProperty--
292 * Handles PropertyNotify'es, verifying which property was
293 * changed and updating internal state according to that, like redrawing
294 * the icon title when it is changed.
296 * Side effects:
297 * Depends on the changed property.
299 * TODO: _GNUSTEP_WM_ATTR
300 *----------------------------------------------------------------------
301 */
302 void wClientCheckProperty(WWindow * wwin, XPropertyEvent * event)
304 XWindowAttributes attribs;
305 XWMHints *new_hints;
306 int i, g1, g2;
307 char *tmp = NULL;
309 switch (event->atom) {
310 case XA_WM_NAME:
311 if (!wwin->flags.net_has_title) {
312 /* window title was changed */
313 if (!wFetchName(dpy, wwin->client_win, &tmp)) {
314 wWindowUpdateName(wwin, NULL);
315 } else {
316 wWindowUpdateName(wwin, tmp);
318 if (tmp)
319 XFree(tmp);
321 break;
323 case XA_WM_ICON_NAME:
324 if (!wwin->flags.net_has_icon_title) {
325 if (!wwin->icon)
326 break;
327 else {
328 char *new_title;
330 /* icon title was changed */
331 wGetIconName(dpy, wwin->client_win, &new_title);
332 wIconChangeTitle(wwin->icon, new_title);
335 break;
337 case XA_WM_COMMAND:
338 if (wwin->main_window != None) {
339 WApplication *wapp = wApplicationOf(wwin->main_window);
340 char *command;
342 if (!wapp || !wapp->app_icon || wapp->app_icon->docked)
343 break;
345 command = GetCommandForWindow(wwin->main_window);
346 if (command) {
347 if (wapp->app_icon->command)
348 wfree(wapp->app_icon->command);
349 wapp->app_icon->command = command;
352 break;
354 case XA_WM_HINTS:
355 /* WM_HINTS */
357 new_hints = XGetWMHints(dpy, wwin->client_win);
359 /* group leader update
361 * This means that the window is setting the leader after
362 * it was mapped, changing leaders or removing the leader.
364 * Valid state transitions are:
366 * _1 __2
367 * / \ / \
368 * v | v |
369 * (GC) (GC')
370 * / ^ / ^
371 * 3| |4 5| |6
372 * | | | |
373 * v / v /
374 * (G'C) (G'C')
376 * Where G is the window_group hint, C is CLIENT_LEADER property
377 * and ' indicates the hint is unset.
379 * 1,2 - change group leader to new value of window_group
380 * 3 - change leader to value of CLIENT_LEADER
381 * 4 - change leader to value of window_group
382 * 5 - destroy application
383 * 6 - create application
384 */
385 if (new_hints && (new_hints->flags & WindowGroupHint)
386 && new_hints->window_group != None) {
387 g2 = 1;
388 } else {
389 g2 = 0;
391 if (wwin->wm_hints && (wwin->wm_hints->flags & WindowGroupHint)
392 && wwin->wm_hints->window_group != None) {
393 g1 = 1;
394 } else {
395 g1 = 0;
398 if (wwin->client_leader) {
399 if (g1 && g2 && wwin->wm_hints->window_group != new_hints->window_group) {
400 i = 1;
401 } else if (g1 && !g2) {
402 i = 3;
403 } else if (!g1 && g2) {
404 i = 4;
405 } else {
406 i = 0;
408 } else {
409 if (g1 && g2 && wwin->wm_hints->window_group != new_hints->window_group) {
410 i = 2;
411 } else if (g1 && !g2) {
412 i = 5;
413 } else if (!g1 && g2) {
414 i = 6;
415 } else {
416 i = 0;
420 /* Handling this may require more work. -Dan */
421 if (wwin->fake_group != NULL) {
422 i = 7;
425 if (wwin->wm_hints)
426 XFree(wwin->wm_hints);
428 wwin->wm_hints = new_hints;
430 /* do action according to state transition */
431 switch (i) {
432 /* 3 - change leader to value of CLIENT_LEADER */
433 case 3:
434 wApplicationDestroy(wApplicationOf(wwin->main_window));
435 wwin->main_window = wwin->client_leader;
436 wwin->group_id = None;
437 wApplicationCreate(wwin);
438 break;
440 /* 1,2,4 - change leader to new value of window_group */
441 case 1:
442 case 2:
443 case 4:
444 wApplicationDestroy(wApplicationOf(wwin->main_window));
445 wwin->main_window = new_hints->window_group;
446 wwin->group_id = wwin->main_window;
447 wApplicationCreate(wwin);
448 break;
450 /* 5 - destroy application */
451 case 5:
452 wApplicationDestroy(wApplicationOf(wwin->main_window));
453 wwin->main_window = None;
454 wwin->group_id = None;
455 break;
457 /* 6 - create application */
458 case 6:
459 wwin->main_window = new_hints->window_group;
460 wwin->group_id = wwin->main_window;
461 wApplicationCreate(wwin);
462 break;
463 /* 7 - we have a fake window group id, so just ignore anything else */
464 case 7:
465 break;
467 #ifdef DEBUG
468 if (i) {
469 printf("window leader update caused state transition %i\n", i);
471 #endif
473 if (wwin->wm_hints) {
474 /* update icon */
475 if ((wwin->wm_hints->flags & IconPixmapHint)
476 || (wwin->wm_hints->flags & IconWindowHint)) {
477 WApplication *wapp;
479 if (wwin->flags.miniaturized && wwin->icon) {
480 wIconUpdate(wwin->icon);
482 wapp = wApplicationOf(wwin->main_window);
483 if (wapp && wapp->app_icon) {
484 wIconUpdate(wapp->app_icon->icon);
488 if (wwin->wm_hints->flags & UrgencyHint)
489 wwin->flags.urgent = 1;
490 else
491 wwin->flags.urgent = 0;
492 /*} else if (wwin->fake_group!=NULL) {
493 wwin->group_id = wwin->fake_group->leader; */
494 } else {
495 wwin->group_id = None;
497 break;
499 case XA_WM_NORMAL_HINTS:
500 /* normal (geometry) hints */
502 int foo;
503 unsigned bar;
505 XGetWindowAttributes(dpy, wwin->client_win, &attribs);
506 wClientGetNormalHints(wwin, &attribs, False, &foo, &foo, &bar, &bar);
507 /* TODO: should we check for consistency of the current
508 * size against the new geometry hints? */
510 break;
512 case XA_WM_TRANSIENT_FOR:
514 Window new_owner;
515 WWindow *owner;
517 if (!XGetTransientForHint(dpy, wwin->client_win, &new_owner)) {
518 new_owner = None;
519 } else {
520 if (new_owner == 0 || new_owner == wwin->client_win) {
521 new_owner = wwin->screen_ptr->root_win;
524 if (new_owner != wwin->transient_for) {
525 owner = wWindowFor(wwin->transient_for);
526 if (owner) {
527 if (owner->flags.semi_focused) {
528 owner->flags.semi_focused = 0;
529 if ((owner->flags.mapped || owner->flags.shaded)
530 && owner->frame)
531 wFrameWindowPaint(owner->frame);
534 owner = wWindowFor(new_owner);
535 if (owner) {
536 if (!owner->flags.semi_focused) {
537 owner->flags.semi_focused = 1;
538 if ((owner->flags.mapped || owner->flags.shaded)
539 && owner->frame)
540 wFrameWindowPaint(owner->frame);
543 wwin->transient_for = new_owner;
544 if (new_owner == None) {
545 if (WFLAGP(wwin, no_miniaturizable)) {
546 WSETUFLAG(wwin, no_miniaturizable, 0);
547 WSETUFLAG(wwin, no_miniaturize_button, 0);
548 if (wwin->frame)
549 wWindowConfigureBorders(wwin);
551 } else if (!WFLAGP(wwin, no_miniaturizable)) {
552 WSETUFLAG(wwin, no_miniaturizable, 1);
553 WSETUFLAG(wwin, no_miniaturize_button, 1);
554 if (wwin->frame)
555 wWindowConfigureBorders(wwin);
559 break;
561 default:
562 if (event->atom == _XA_WM_PROTOCOLS) {
564 PropGetProtocols(wwin->client_win, &wwin->protocols);
566 WSETUFLAG(wwin, kill_close, !wwin->protocols.DELETE_WINDOW);
568 if (wwin->frame)
569 wWindowUpdateButtonImages(wwin);
571 } else if (event->atom == _XA_WM_COLORMAP_WINDOWS) {
573 GetColormapWindows(wwin);
574 wColormapInstallForWindow(wwin->screen_ptr, wwin);
576 } else if (event->atom == _XA_WINDOWMAKER_MENU) {
577 WApplication *wapp;
579 wapp = wApplicationOf(wwin->main_window);
580 if (wapp) {
581 if (wapp->menu) {
582 /* update menu */
583 /* TODO: remake appmenu update */
584 wAppMenuDestroy(wapp->menu);
586 if (wwin->fake_group) {
587 extern WPreferences wPreferences;
588 WScreen *scr = wwin->screen_ptr;
589 WWindow *foo = scr->focused_window;
590 WFakeGroupLeader *fPtr = wwin->fake_group;
592 wApplicationDestroy(wapp);
593 while (foo) {
594 if (foo->fake_group && foo->fake_group == fPtr) {
595 WSETUFLAG(foo, shared_appicon, 0);
596 foo->fake_group = NULL;
597 if (foo->group_id != None)
598 foo->main_window = foo->group_id;
599 else if (foo->client_leader != None)
600 foo->main_window = foo->client_leader;
601 else if (WFLAGP(foo, emulate_appicon))
602 foo->main_window = foo->client_win;
603 else
604 foo->main_window = None;
605 if (foo->main_window) {
606 wapp = wApplicationCreate(foo);
609 foo = foo->prev;
612 if (fPtr->leader != None)
613 XDestroyWindow(dpy, fPtr->leader);
614 fPtr->retainCount = 0;
615 fPtr->leader = None;
616 fPtr->origLeader = None;
618 wapp = wApplicationOf(wwin->main_window);
619 if (wapp) {
620 wapp->menu = wAppMenuGet(scr, wwin->main_window);
622 if (wPreferences.auto_arrange_icons) {
623 wArrangeIcons(wwin->screen_ptr, True);
625 } else {
626 wapp->menu = wAppMenuGet(wwin->screen_ptr, wwin->main_window);
628 /* make the appmenu be mapped */
629 wSetFocusTo(wwin->screen_ptr, NULL);
630 wSetFocusTo(wwin->screen_ptr, wwin->screen_ptr->focused_window);
632 } else if (event->atom == _XA_GNUSTEP_WM_ATTR) {
633 GNUstepWMAttributes *attr;
635 PropGetGNUstepWMAttr(wwin->client_win, &attr);
637 wWindowUpdateGNUstepAttr(wwin, attr);
639 XFree(attr);
640 } else {
641 #ifdef NETWM_HINTS
642 wNETWMCheckClientHintChange(wwin, event);
643 #endif
648 /*
649 *----------------------------------------------------------------------
650 * wClientGetNormalHints--
651 * Get size (normal) hints and a default geometry for the client
652 * window. The hints are also checked for inconsistency. If geometry is
653 * True, the returned data will account for client specified initial
654 * geometry.
656 * Side effects:
657 * normal_hints is filled with valid data.
658 *----------------------------------------------------------------------
659 */
660 void
661 wClientGetNormalHints(WWindow * wwin, XWindowAttributes * wattribs, Bool geometry,
662 int *x, int *y, unsigned *width, unsigned *height)
664 int pre_icccm = 0; /* not used */
666 /* find a position for the window */
667 if (!wwin->normal_hints)
668 wwin->normal_hints = XAllocSizeHints();
670 if (!PropGetNormalHints(wwin->client_win, wwin->normal_hints, &pre_icccm)) {
671 wwin->normal_hints->flags = 0;
673 *x = wattribs->x;
674 *y = wattribs->y;
676 *width = wattribs->width;
677 *height = wattribs->height;
679 if (!(wwin->normal_hints->flags & PWinGravity)) {
680 wwin->normal_hints->win_gravity = NorthWestGravity;
682 if (!(wwin->normal_hints->flags & PMinSize)) {
683 wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
684 wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
686 if (!(wwin->normal_hints->flags & PBaseSize)) {
687 wwin->normal_hints->base_width = 0;
688 wwin->normal_hints->base_height = 0;
690 if (!(wwin->normal_hints->flags & PMaxSize)) {
691 wwin->normal_hints->max_width = wwin->screen_ptr->scr_width * 2;
692 wwin->normal_hints->max_height = wwin->screen_ptr->scr_height * 2;
695 /* some buggy apps set weird hints.. */
696 if (wwin->normal_hints->min_width <= 0)
697 wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
699 if (wwin->normal_hints->min_height <= 0)
700 wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
702 if (wwin->normal_hints->max_width < wwin->normal_hints->min_width)
703 wwin->normal_hints->max_width = wwin->normal_hints->min_width;
705 if (wwin->normal_hints->max_height < wwin->normal_hints->min_height)
706 wwin->normal_hints->max_height = wwin->normal_hints->min_height;
708 if (!(wwin->normal_hints->flags & PResizeInc)) {
709 wwin->normal_hints->width_inc = 1;
710 wwin->normal_hints->height_inc = 1;
711 } else {
712 if (wwin->normal_hints->width_inc <= 0)
713 wwin->normal_hints->width_inc = 1;
714 if (wwin->normal_hints->height_inc <= 0)
715 wwin->normal_hints->height_inc = 1;
718 if (wwin->normal_hints->flags & PAspect) {
719 if (wwin->normal_hints->min_aspect.x < 1)
720 wwin->normal_hints->min_aspect.x = 1;
721 if (wwin->normal_hints->min_aspect.y < 1)
722 wwin->normal_hints->min_aspect.y = 1;
724 if (wwin->normal_hints->max_aspect.x < 1)
725 wwin->normal_hints->max_aspect.x = 1;
726 if (wwin->normal_hints->max_aspect.y < 1)
727 wwin->normal_hints->max_aspect.y = 1;
730 if (wwin->normal_hints->min_height > wwin->normal_hints->max_height) {
731 wwin->normal_hints->min_height = wwin->normal_hints->max_height;
733 if (wwin->normal_hints->min_width > wwin->normal_hints->max_width) {
734 wwin->normal_hints->min_width = wwin->normal_hints->max_width;
736 #ifdef IGNORE_PPOSITION
737 wwin->normal_hints->flags &= ~PPosition;
738 #endif
740 if (pre_icccm && !wwin->screen_ptr->flags.startup && geometry) {
741 if (wwin->normal_hints->flags & (USPosition | PPosition)) {
742 *x = wwin->normal_hints->x;
743 *y = wwin->normal_hints->y;
745 if (wwin->normal_hints->flags & (USSize | PSize)) {
746 *width = wwin->normal_hints->width;
747 *height = wwin->normal_hints->height;
752 void GetColormapWindows(WWindow * wwin)
754 #ifndef NO_CRASHES
755 if (wwin->cmap_windows) {
756 XFree(wwin->cmap_windows);
759 wwin->cmap_windows = NULL;
760 wwin->cmap_window_no = 0;
762 if (!XGetWMColormapWindows(dpy, wwin->client_win, &(wwin->cmap_windows), &(wwin->cmap_window_no))
763 || !wwin->cmap_windows) {
764 wwin->cmap_window_no = 0;
765 wwin->cmap_windows = NULL;
767 #endif