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[chaz/openbox] / openbox / client.c
1 #include "client.h"
2 #include "debug.h"
3 #include "startupnotify.h"
4 #include "dock.h"
5 #include "xerror.h"
6 #include "screen.h"
7 #include "moveresize.h"
8 #include "place.h"
9 #include "prop.h"
10 #include "extensions.h"
11 #include "frame.h"
12 #include "session.h"
13 #include "event.h"
14 #include "grab.h"
15 #include "focus.h"
16 #include "stacking.h"
17 #include "openbox.h"
18 #include "group.h"
19 #include "config.h"
20 #include "menuframe.h"
21 #include "keyboard.h"
22 #include "mouse.h"
23 #include "render/render.h"
24
25 #include <glib.h>
26 #include <X11/Xutil.h>
27
28 /*! The event mask to grab on client windows */
29 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
30 StructureNotifyMask)
31
32 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
33 ButtonMotionMask)
34
35 GList *client_list = NULL;
36 GSList *client_destructors = NULL;
37
38 static void client_get_all(ObClient *self);
39 static void client_toggle_border(ObClient *self, gboolean show);
40 static void client_get_startup_id(ObClient *self);
41 static void client_get_area(ObClient *self);
42 static void client_get_desktop(ObClient *self);
43 static void client_get_state(ObClient *self);
44 static void client_get_shaped(ObClient *self);
45 static void client_get_mwm_hints(ObClient *self);
46 static void client_get_gravity(ObClient *self);
47 static void client_showhide(ObClient *self);
48 static void client_change_allowed_actions(ObClient *self);
49 static void client_change_state(ObClient *self);
50 static void client_apply_startup_state(ObClient *self);
51 static void client_restore_session_state(ObClient *self);
52 static void client_restore_session_stacking(ObClient *self);
53 static void client_urgent_notify(ObClient *self);
54
55 void client_startup(gboolean reconfig)
56 {
57 if (reconfig) return;
58
59 client_set_list();
60 }
61
62 void client_shutdown(gboolean reconfig)
63 {
64 }
65
66 void client_add_destructor(GDestroyNotify func)
67 {
68 client_destructors = g_slist_prepend(client_destructors, (gpointer)func);
69 }
70
71 void client_remove_destructor(GDestroyNotify func)
72 {
73 client_destructors = g_slist_remove(client_destructors, (gpointer)func);
74 }
75
76 void client_set_list()
77 {
78 Window *windows, *win_it;
79 GList *it;
80 guint size = g_list_length(client_list);
81
82 /* create an array of the window ids */
83 if (size > 0) {
84 windows = g_new(Window, size);
85 win_it = windows;
86 for (it = client_list; it != NULL; it = it->next, ++win_it)
87 *win_it = ((ObClient*)it->data)->window;
88 } else
89 windows = NULL;
90
91 PROP_SETA32(RootWindow(ob_display, ob_screen),
92 net_client_list, window, (guint32*)windows, size);
93
94 if (windows)
95 g_free(windows);
96
97 stacking_set_list();
98 }
99
100 /*
101 void client_foreach_transient(ObClient *self, ObClientForeachFunc func, void *data)
102 {
103 GSList *it;
104
105 for (it = self->transients; it; it = it->next) {
106 if (!func(it->data, data)) return;
107 client_foreach_transient(it->data, func, data);
108 }
109 }
110
111 void client_foreach_ancestor(ObClient *self, ObClientForeachFunc func, void *data)
112 {
113 if (self->transient_for) {
114 if (self->transient_for != OB_TRAN_GROUP) {
115 if (!func(self->transient_for, data)) return;
116 client_foreach_ancestor(self->transient_for, func, data);
117 } else {
118 GSList *it;
119
120 for (it = self->group->members; it; it = it->next)
121 if (it->data != self &&
122 !((ObClient*)it->data)->transient_for) {
123 if (!func(it->data, data)) return;
124 client_foreach_ancestor(it->data, func, data);
125 }
126 }
127 }
128 }
129 */
130
131 void client_manage_all()
132 {
133 unsigned int i, j, nchild;
134 Window w, *children;
135 XWMHints *wmhints;
136 XWindowAttributes attrib;
137
138 XQueryTree(ob_display, RootWindow(ob_display, ob_screen),
139 &w, &w, &children, &nchild);
140
141 /* remove all icon windows from the list */
142 for (i = 0; i < nchild; i++) {
143 if (children[i] == None) continue;
144 wmhints = XGetWMHints(ob_display, children[i]);
145 if (wmhints) {
146 if ((wmhints->flags & IconWindowHint) &&
147 (wmhints->icon_window != children[i]))
148 for (j = 0; j < nchild; j++)
149 if (children[j] == wmhints->icon_window) {
150 children[j] = None;
151 break;
152 }
153 XFree(wmhints);
154 }
155 }
156
157 for (i = 0; i < nchild; ++i) {
158 if (children[i] == None)
159 continue;
160 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
161 if (attrib.override_redirect) continue;
162
163 if (attrib.map_state != IsUnmapped)
164 client_manage(children[i]);
165 }
166 }
167 XFree(children);
168
169 if (config_focus_new)
170 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
171 }
172
173 void client_manage(Window window)
174 {
175 ObClient *self;
176 XEvent e;
177 XWindowAttributes attrib;
178 XSetWindowAttributes attrib_set;
179 XWMHints *wmhint;
180 gboolean activate = FALSE;
181
182 grab_server(TRUE);
183
184 /* check if it has already been unmapped by the time we started mapping
185 the grab does a sync so we don't have to here */
186 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
187 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
188 XPutBackEvent(ob_display, &e);
189
190 grab_server(FALSE);
191 return; /* don't manage it */
192 }
193
194 /* make sure it isn't an override-redirect window */
195 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
196 attrib.override_redirect) {
197 grab_server(FALSE);
198 return; /* don't manage it */
199 }
200
201 /* is the window a docking app */
202 if ((wmhint = XGetWMHints(ob_display, window))) {
203 if ((wmhint->flags & StateHint) &&
204 wmhint->initial_state == WithdrawnState) {
205 dock_add(window, wmhint);
206 grab_server(FALSE);
207 XFree(wmhint);
208 return;
209 }
210 XFree(wmhint);
211 }
212
213 ob_debug("Managing window: %lx\n", window);
214
215 /* choose the events we want to receive on the CLIENT window */
216 attrib_set.event_mask = CLIENT_EVENTMASK;
217 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
218 XChangeWindowAttributes(ob_display, window,
219 CWEventMask|CWDontPropagate, &attrib_set);
220
221
222 /* create the ObClient struct, and populate it from the hints on the
223 window */
224 self = g_new0(ObClient, 1);
225 self->obwin.type = Window_Client;
226 self->window = window;
227
228 /* non-zero defaults */
229 self->title_count = 1;
230 self->wmstate = NormalState;
231 self->layer = -1;
232 self->decorate = TRUE;
233 self->desktop = screen_num_desktops; /* always an invalid value */
234
235 client_get_all(self);
236 client_restore_session_state(self);
237
238 sn_app_started(self->class);
239
240 client_change_state(self);
241
242 /* remove the client's border (and adjust re gravity) */
243 client_toggle_border(self, FALSE);
244
245 /* specify that if we exit, the window should not be destroyed and should
246 be reparented back to root automatically */
247 XChangeSaveSet(ob_display, window, SetModeInsert);
248
249 /* create the decoration frame for the client window */
250 self->frame = frame_new();
251
252 frame_grab_client(self->frame, self);
253
254 grab_server(FALSE);
255
256 client_apply_startup_state(self);
257
258 /* update the focus lists */
259 focus_order_add_new(self);
260
261 stacking_add(CLIENT_AS_WINDOW(self));
262 client_restore_session_stacking(self);
263
264 /* focus the new window? */
265 if (ob_state() != OB_STATE_STARTING && config_focus_new &&
266 /* note the check against Type_Normal/Dialog, not client_normal(self),
267 which would also include other types. in this case we want more
268 strict rules for focus */
269 (self->type == OB_CLIENT_TYPE_NORMAL ||
270 self->type == OB_CLIENT_TYPE_DIALOG))
271 {
272 activate = TRUE;
273 #if 0
274 if (self->desktop != screen_desktop) {
275 /* activate the window */
276 activate = TRUE;
277 } else {
278 gboolean group_foc = FALSE;
279
280 if (self->group) {
281 GSList *it;
282
283 for (it = self->group->members; it; it = it->next)
284 {
285 if (client_focused(it->data))
286 {
287 group_foc = TRUE;
288 break;
289 }
290 }
291 }
292 if ((group_foc ||
293 (!self->transient_for && (!self->group ||
294 !self->group->members->next))) ||
295 client_search_focus_tree_full(self) ||
296 !focus_client ||
297 !client_normal(focus_client))
298 {
299 /* activate the window */
300 activate = TRUE;
301 }
302 }
303 #endif
304 }
305
306 if (ob_state() == OB_STATE_RUNNING) {
307 int x = self->area.x, ox = x;
308 int y = self->area.y, oy = y;
309
310 place_client(self, &x, &y);
311
312 /* make sure the window is visible */
313 client_find_onscreen(self, &x, &y,
314 self->frame->area.width,
315 self->frame->area.height,
316 client_normal(self));
317
318 if (x != ox || y != oy)
319 client_move(self, x, y);
320 }
321
322 client_showhide(self);
323
324 /* use client_focus instead of client_activate cuz client_activate does
325 stuff like switch desktops etc and I'm not interested in all that when
326 a window maps since its not based on an action from the user like
327 clicking a window to activate is. so keep the new window out of the way
328 but do focus it. */
329 if (activate) client_focus(self);
330
331 /* client_activate does this but we aret using it so we have to do it
332 here as well */
333 if (screen_showing_desktop)
334 screen_show_desktop(FALSE);
335
336 /* add to client list/map */
337 client_list = g_list_append(client_list, self);
338 g_hash_table_insert(window_map, &self->window, self);
339
340 /* this has to happen after we're in the client_list */
341 screen_update_areas();
342
343 /* update the list hints */
344 client_set_list();
345
346 keyboard_grab_for_client(self, TRUE);
347 mouse_grab_for_client(self, TRUE);
348
349 ob_debug("Managed window 0x%lx (%s)\n", window, self->class);
350 }
351
352 void client_unmanage_all()
353 {
354 while (client_list != NULL)
355 client_unmanage(client_list->data);
356 }
357
358 void client_unmanage(ObClient *self)
359 {
360 guint j;
361 GSList *it;
362
363 ob_debug("Unmanaging window: %lx (%s)\n", self->window, self->class);
364
365 g_assert(self != NULL);
366
367 keyboard_grab_for_client(self, FALSE);
368 mouse_grab_for_client(self, FALSE);
369
370 /* remove the window from our save set */
371 XChangeSaveSet(ob_display, self->window, SetModeDelete);
372
373 /* we dont want events no more */
374 XSelectInput(ob_display, self->window, NoEventMask);
375
376 frame_hide(self->frame);
377
378 client_list = g_list_remove(client_list, self);
379 stacking_remove(self);
380 g_hash_table_remove(window_map, &self->window);
381
382 /* update the focus lists */
383 focus_order_remove(self);
384
385 /* once the client is out of the list, update the struts to remove it's
386 influence */
387 screen_update_areas();
388
389 /* tell our parent(s) that we're gone */
390 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
391 GSList *it;
392
393 for (it = self->group->members; it; it = it->next)
394 if (it->data != self)
395 ((ObClient*)it->data)->transients =
396 g_slist_remove(((ObClient*)it->data)->transients, self);
397 } else if (self->transient_for) { /* transient of window */
398 self->transient_for->transients =
399 g_slist_remove(self->transient_for->transients, self);
400 }
401
402 /* tell our transients that we're gone */
403 for (it = self->transients; it != NULL; it = it->next) {
404 if (((ObClient*)it->data)->transient_for != OB_TRAN_GROUP) {
405 ((ObClient*)it->data)->transient_for = NULL;
406 client_calc_layer(it->data);
407 }
408 }
409
410 for (it = client_destructors; it; it = g_slist_next(it)) {
411 GDestroyNotify func = (GDestroyNotify) it->data;
412 func(self);
413 }
414
415 if (focus_client == self) {
416 XEvent e;
417
418 /* focus the last focused window on the desktop, and ignore enter
419 events from the unmap so it doesnt mess with the focus */
420 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
421 client_unfocus(self);
422 }
423
424 /* remove from its group */
425 if (self->group) {
426 group_remove(self->group, self);
427 self->group = NULL;
428 }
429
430 /* give the client its border back */
431 client_toggle_border(self, TRUE);
432
433 /* reparent the window out of the frame, and free the frame */
434 frame_release_client(self->frame, self);
435 self->frame = NULL;
436
437 if (ob_state() != OB_STATE_EXITING) {
438 /* these values should not be persisted across a window
439 unmapping/mapping */
440 PROP_ERASE(self->window, net_wm_desktop);
441 PROP_ERASE(self->window, net_wm_state);
442 PROP_ERASE(self->window, wm_state);
443 } else {
444 /* if we're left in an iconic state, the client wont be mapped. this is
445 bad, since we will no longer be managing the window on restart */
446 if (self->iconic)
447 XMapWindow(ob_display, self->window);
448 }
449
450
451 ob_debug("Unmanaged window 0x%lx\n", self->window);
452
453 /* free all data allocated in the client struct */
454 g_slist_free(self->transients);
455 for (j = 0; j < self->nicons; ++j)
456 g_free(self->icons[j].data);
457 if (self->nicons > 0)
458 g_free(self->icons);
459 g_free(self->title);
460 g_free(self->icon_title);
461 g_free(self->name);
462 g_free(self->class);
463 g_free(self->role);
464 g_free(self);
465
466 /* update the list hints */
467 client_set_list();
468 }
469
470 static void client_urgent_notify(ObClient *self)
471 {
472 if (self->urgent)
473 frame_flash_start(self->frame);
474 else
475 frame_flash_stop(self->frame);
476 }
477
478 static void client_restore_session_state(ObClient *self)
479 {
480 GList *it;
481
482 if (!(it = session_state_find(self)))
483 return;
484
485 self->session = it->data;
486
487 RECT_SET(self->area, self->session->x, self->session->y,
488 self->session->w, self->session->h);
489 self->positioned = TRUE;
490 XResizeWindow(ob_display, self->window,
491 self->session->w, self->session->h);
492
493 self->desktop = (self->session->desktop == DESKTOP_ALL ?
494 self->session->desktop :
495 MIN(screen_num_desktops - 1, self->session->desktop));
496 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
497
498 self->shaded = self->session->shaded;
499 self->iconic = self->session->iconic;
500 self->skip_pager = self->session->skip_pager;
501 self->skip_taskbar = self->session->skip_taskbar;
502 self->fullscreen = self->session->fullscreen;
503 self->above = self->session->above;
504 self->below = self->session->below;
505 self->max_horz = self->session->max_horz;
506 self->max_vert = self->session->max_vert;
507 }
508
509 static void client_restore_session_stacking(ObClient *self)
510 {
511 GList *it;
512
513 if (!self->session) return;
514
515 it = g_list_find(session_saved_state, self->session);
516 for (it = g_list_previous(it); it; it = g_list_previous(it)) {
517 GList *cit;
518
519 for (cit = client_list; cit; cit = g_list_next(cit))
520 if (session_state_cmp(it->data, cit->data))
521 break;
522 if (cit) {
523 client_calc_layer(self);
524 stacking_below(CLIENT_AS_WINDOW(self),
525 CLIENT_AS_WINDOW(cit->data));
526 break;
527 }
528 }
529 }
530
531 void client_move_onscreen(ObClient *self, gboolean rude)
532 {
533 int x = self->area.x;
534 int y = self->area.y;
535 if (client_find_onscreen(self, &x, &y,
536 self->frame->area.width,
537 self->frame->area.height, rude)) {
538 client_move(self, x, y);
539 }
540 }
541
542 gboolean client_find_onscreen(ObClient *self, int *x, int *y, int w, int h,
543 gboolean rude)
544 {
545 Rect *a;
546 int ox = *x, oy = *y;
547
548 frame_client_gravity(self->frame, x, y); /* get where the frame
549 would be */
550
551 /* XXX watch for xinerama dead areas */
552
553 a = screen_area(self->desktop);
554 if (!self->strut.right && *x >= a->x + a->width - 1)
555 *x = a->x + a->width - self->frame->area.width;
556 if (!self->strut.bottom && *y >= a->y + a->height - 1)
557 *y = a->y + a->height - self->frame->area.height;
558 if (!self->strut.left && *x + self->frame->area.width - 1 < a->x)
559 *x = a->x;
560 if (!self->strut.top && *y + self->frame->area.height - 1 < a->y)
561 *y = a->y;
562
563 if (rude) {
564 /* this is my MOZILLA BITCHSLAP. oh ya it fucking feels good.
565 Java can suck it too. */
566
567 /* dont let windows map/move into the strut unless they
568 are bigger than the available area */
569 if (w <= a->width) {
570 if (!self->strut.left && *x < a->x) *x = a->x;
571 if (!self->strut.right && *x + w > a->x + a->width)
572 *x = a->x + a->width - w;
573 }
574 if (h <= a->height) {
575 if (!self->strut.top && *y < a->y) *y = a->y;
576 if (!self->strut.bottom && *y + h > a->y + a->height)
577 *y = a->y + a->height - h;
578 }
579 }
580
581 frame_frame_gravity(self->frame, x, y); /* get where the client
582 should be */
583
584 return ox != *x || oy != *y;
585 }
586
587 static void client_toggle_border(ObClient *self, gboolean show)
588 {
589 /* adjust our idea of where the client is, based on its border. When the
590 border is removed, the client should now be considered to be in a
591 different position.
592 when re-adding the border to the client, the same operation needs to be
593 reversed. */
594 int oldx = self->area.x, oldy = self->area.y;
595 int x = oldx, y = oldy;
596 switch(self->gravity) {
597 default:
598 case NorthWestGravity:
599 case WestGravity:
600 case SouthWestGravity:
601 break;
602 case NorthEastGravity:
603 case EastGravity:
604 case SouthEastGravity:
605 if (show) x -= self->border_width * 2;
606 else x += self->border_width * 2;
607 break;
608 case NorthGravity:
609 case SouthGravity:
610 case CenterGravity:
611 case ForgetGravity:
612 case StaticGravity:
613 if (show) x -= self->border_width;
614 else x += self->border_width;
615 break;
616 }
617 switch(self->gravity) {
618 default:
619 case NorthWestGravity:
620 case NorthGravity:
621 case NorthEastGravity:
622 break;
623 case SouthWestGravity:
624 case SouthGravity:
625 case SouthEastGravity:
626 if (show) y -= self->border_width * 2;
627 else y += self->border_width * 2;
628 break;
629 case WestGravity:
630 case EastGravity:
631 case CenterGravity:
632 case ForgetGravity:
633 case StaticGravity:
634 if (show) y -= self->border_width;
635 else y += self->border_width;
636 break;
637 }
638 self->area.x = x;
639 self->area.y = y;
640
641 if (show) {
642 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
643
644 /* move the client so it is back it the right spot _with_ its
645 border! */
646 if (x != oldx || y != oldy)
647 XMoveWindow(ob_display, self->window, x, y);
648 } else
649 XSetWindowBorderWidth(ob_display, self->window, 0);
650 }
651
652
653 static void client_get_all(ObClient *self)
654 {
655 client_get_area(self);
656 client_update_transient_for(self);
657 client_update_wmhints(self);
658 client_get_startup_id(self);
659 client_get_desktop(self);
660 client_get_state(self);
661 client_get_shaped(self);
662
663 client_get_mwm_hints(self);
664 client_get_type(self);/* this can change the mwmhints for special cases */
665
666 client_update_protocols(self);
667
668 client_get_gravity(self); /* get the attribute gravity */
669 client_update_normal_hints(self); /* this may override the attribute
670 gravity */
671
672 /* got the type, the mwmhints, the protocols, and the normal hints
673 (min/max sizes), so we're ready to set up the decorations/functions */
674 client_setup_decor_and_functions(self);
675
676 client_update_title(self);
677 client_update_class(self);
678 client_update_strut(self);
679 client_update_icons(self);
680 }
681
682 static void client_get_startup_id(ObClient *self)
683 {
684 if (!(PROP_GETS(self->window, net_startup_id, utf8, &self->startup_id)))
685 if (self->group)
686 PROP_GETS(self->group->leader,
687 net_startup_id, utf8, &self->startup_id);
688 }
689
690 static void client_get_area(ObClient *self)
691 {
692 XWindowAttributes wattrib;
693 Status ret;
694
695 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
696 g_assert(ret != BadWindow);
697
698 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
699 self->border_width = wattrib.border_width;
700 }
701
702 static void client_get_desktop(ObClient *self)
703 {
704 guint32 d = screen_num_desktops; /* an always-invalid value */
705
706 if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
707 if (d >= screen_num_desktops && d != DESKTOP_ALL)
708 self->desktop = screen_num_desktops - 1;
709 else
710 self->desktop = d;
711 } else {
712 gboolean trdesk = FALSE;
713
714 if (self->transient_for) {
715 if (self->transient_for != OB_TRAN_GROUP) {
716 self->desktop = self->transient_for->desktop;
717 trdesk = TRUE;
718 } else {
719 GSList *it;
720
721 for (it = self->group->members; it; it = it->next)
722 if (it->data != self &&
723 !((ObClient*)it->data)->transient_for) {
724 self->desktop = ((ObClient*)it->data)->desktop;
725 trdesk = TRUE;
726 break;
727 }
728 }
729 }
730 if (!trdesk) {
731 /* try get from the startup-notification protocol */
732 if (sn_get_desktop(self->startup_id, &self->desktop)) {
733 if (self->desktop >= screen_num_desktops &&
734 self->desktop != DESKTOP_ALL)
735 self->desktop = screen_num_desktops - 1;
736 } else
737 /* defaults to the current desktop */
738 self->desktop = screen_desktop;
739 }
740 }
741 if (self->desktop != d) {
742 /* set the desktop hint, to make sure that it always exists */
743 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
744 }
745 }
746
747 static void client_get_state(ObClient *self)
748 {
749 guint32 *state;
750 guint num;
751
752 if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
753 gulong i;
754 for (i = 0; i < num; ++i) {
755 if (state[i] == prop_atoms.net_wm_state_modal)
756 self->modal = TRUE;
757 else if (state[i] == prop_atoms.net_wm_state_shaded)
758 self->shaded = TRUE;
759 else if (state[i] == prop_atoms.net_wm_state_hidden)
760 self->iconic = TRUE;
761 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
762 self->skip_taskbar = TRUE;
763 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
764 self->skip_pager = TRUE;
765 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
766 self->fullscreen = TRUE;
767 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
768 self->max_vert = TRUE;
769 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
770 self->max_horz = TRUE;
771 else if (state[i] == prop_atoms.net_wm_state_above)
772 self->above = TRUE;
773 else if (state[i] == prop_atoms.net_wm_state_below)
774 self->below = TRUE;
775 }
776
777 g_free(state);
778 }
779 }
780
781 static void client_get_shaped(ObClient *self)
782 {
783 self->shaped = FALSE;
784 #ifdef SHAPE
785 if (extensions_shape) {
786 int foo;
787 guint ufoo;
788 int s;
789
790 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
791
792 XShapeQueryExtents(ob_display, self->window, &s, &foo,
793 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
794 &ufoo);
795 self->shaped = (s != 0);
796 }
797 #endif
798 }
799
800 void client_update_transient_for(ObClient *self)
801 {
802 Window t = None;
803 ObClient *target = NULL;
804
805 if (XGetTransientForHint(ob_display, self->window, &t)) {
806 self->transient = TRUE;
807 if (t != self->window) { /* cant be transient to itself! */
808 target = g_hash_table_lookup(window_map, &t);
809 /* if this happens then we need to check for it*/
810 g_assert(target != self);
811 if (target && !WINDOW_IS_CLIENT(target)) {
812 /* this can happen when a dialog is a child of
813 a dockapp, for example */
814 target = NULL;
815 }
816
817 if (!target && self->group) {
818 /* not transient to a client, see if it is transient for a
819 group */
820 if (t == self->group->leader ||
821 t == None ||
822 t == RootWindow(ob_display, ob_screen)) {
823 /* window is a transient for its group! */
824 target = OB_TRAN_GROUP;
825 }
826 }
827 }
828 } else
829 self->transient = FALSE;
830
831 /* if anything has changed... */
832 if (target != self->transient_for) {
833 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
834 GSList *it;
835
836 /* remove from old parents */
837 for (it = self->group->members; it; it = g_slist_next(it)) {
838 ObClient *c = it->data;
839 if (c != self && !c->transient_for)
840 c->transients = g_slist_remove(c->transients, self);
841 }
842 } else if (self->transient_for != NULL) { /* transient of window */
843 /* remove from old parent */
844 self->transient_for->transients =
845 g_slist_remove(self->transient_for->transients, self);
846 }
847 self->transient_for = target;
848 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
849 GSList *it;
850
851 /* add to new parents */
852 for (it = self->group->members; it; it = g_slist_next(it)) {
853 ObClient *c = it->data;
854 if (c != self && !c->transient_for)
855 c->transients = g_slist_append(c->transients, self);
856 }
857
858 /* remove all transients which are in the group, that causes
859 circlular pointer hell of doom */
860 for (it = self->group->members; it; it = g_slist_next(it)) {
861 GSList *sit, *next;
862 for (sit = self->transients; sit; sit = next) {
863 next = g_slist_next(sit);
864 if (sit->data == it->data)
865 self->transients =
866 g_slist_delete_link(self->transients, sit);
867 }
868 }
869 } else if (self->transient_for != NULL) { /* transient of window */
870 /* add to new parent */
871 self->transient_for->transients =
872 g_slist_append(self->transient_for->transients, self);
873 }
874 }
875 }
876
877 static void client_get_mwm_hints(ObClient *self)
878 {
879 guint num;
880 guint32 *hints;
881
882 self->mwmhints.flags = 0; /* default to none */
883
884 if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
885 &hints, &num)) {
886 if (num >= OB_MWM_ELEMENTS) {
887 self->mwmhints.flags = hints[0];
888 self->mwmhints.functions = hints[1];
889 self->mwmhints.decorations = hints[2];
890 }
891 g_free(hints);
892 }
893 }
894
895 void client_get_type(ObClient *self)
896 {
897 guint num, i;
898 guint32 *val;
899
900 self->type = -1;
901
902 if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
903 /* use the first value that we know about in the array */
904 for (i = 0; i < num; ++i) {
905 if (val[i] == prop_atoms.net_wm_window_type_desktop)
906 self->type = OB_CLIENT_TYPE_DESKTOP;
907 else if (val[i] == prop_atoms.net_wm_window_type_dock)
908 self->type = OB_CLIENT_TYPE_DOCK;
909 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
910 self->type = OB_CLIENT_TYPE_TOOLBAR;
911 else if (val[i] == prop_atoms.net_wm_window_type_menu)
912 self->type = OB_CLIENT_TYPE_MENU;
913 else if (val[i] == prop_atoms.net_wm_window_type_utility)
914 self->type = OB_CLIENT_TYPE_UTILITY;
915 else if (val[i] == prop_atoms.net_wm_window_type_splash)
916 self->type = OB_CLIENT_TYPE_SPLASH;
917 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
918 self->type = OB_CLIENT_TYPE_DIALOG;
919 else if (val[i] == prop_atoms.net_wm_window_type_normal)
920 self->type = OB_CLIENT_TYPE_NORMAL;
921 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
922 /* prevent this window from getting any decor or
923 functionality */
924 self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
925 OB_MWM_FLAG_DECORATIONS);
926 self->mwmhints.decorations = 0;
927 self->mwmhints.functions = 0;
928 }
929 if (self->type != (ObClientType) -1)
930 break; /* grab the first legit type */
931 }
932 g_free(val);
933 }
934
935 if (self->type == (ObClientType) -1) {
936 /*the window type hint was not set, which means we either classify
937 ourself as a normal window or a dialog, depending on if we are a
938 transient. */
939 if (self->transient)
940 self->type = OB_CLIENT_TYPE_DIALOG;
941 else
942 self->type = OB_CLIENT_TYPE_NORMAL;
943 }
944 }
945
946 void client_update_protocols(ObClient *self)
947 {
948 guint32 *proto;
949 guint num_return, i;
950
951 self->focus_notify = FALSE;
952 self->delete_window = FALSE;
953
954 if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
955 for (i = 0; i < num_return; ++i) {
956 if (proto[i] == prop_atoms.wm_delete_window) {
957 /* this means we can request the window to close */
958 self->delete_window = TRUE;
959 } else if (proto[i] == prop_atoms.wm_take_focus)
960 /* if this protocol is requested, then the window will be
961 notified whenever we want it to receive focus */
962 self->focus_notify = TRUE;
963 }
964 g_free(proto);
965 }
966 }
967
968 static void client_get_gravity(ObClient *self)
969 {
970 XWindowAttributes wattrib;
971 Status ret;
972
973 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
974 g_assert(ret != BadWindow);
975 self->gravity = wattrib.win_gravity;
976 }
977
978 void client_update_normal_hints(ObClient *self)
979 {
980 XSizeHints size;
981 long ret;
982 int oldgravity = self->gravity;
983
984 /* defaults */
985 self->min_ratio = 0.0f;
986 self->max_ratio = 0.0f;
987 SIZE_SET(self->size_inc, 1, 1);
988 SIZE_SET(self->base_size, 0, 0);
989 SIZE_SET(self->min_size, 0, 0);
990 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
991
992 /* get the hints from the window */
993 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
994 self->positioned = !!(size.flags & (PPosition|USPosition));
995
996 if (size.flags & PWinGravity) {
997 self->gravity = size.win_gravity;
998
999 /* if the client has a frame, i.e. has already been mapped and
1000 is changing its gravity */
1001 if (self->frame && self->gravity != oldgravity) {
1002 /* move our idea of the client's position based on its new
1003 gravity */
1004 self->area.x = self->frame->area.x;
1005 self->area.y = self->frame->area.y;
1006 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
1007 }
1008 }
1009
1010 if (size.flags & PAspect) {
1011 if (size.min_aspect.y)
1012 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
1013 if (size.max_aspect.y)
1014 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
1015 }
1016
1017 if (size.flags & PMinSize)
1018 SIZE_SET(self->min_size, size.min_width, size.min_height);
1019
1020 if (size.flags & PMaxSize)
1021 SIZE_SET(self->max_size, size.max_width, size.max_height);
1022
1023 if (size.flags & PBaseSize)
1024 SIZE_SET(self->base_size, size.base_width, size.base_height);
1025
1026 if (size.flags & PResizeInc)
1027 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
1028 }
1029 }
1030
1031 void client_setup_decor_and_functions(ObClient *self)
1032 {
1033 /* start with everything (cept fullscreen) */
1034 self->decorations =
1035 (OB_FRAME_DECOR_TITLEBAR |
1036 (ob_rr_theme->show_handle ? OB_FRAME_DECOR_HANDLE : 0) |
1037 OB_FRAME_DECOR_GRIPS |
1038 OB_FRAME_DECOR_BORDER |
1039 OB_FRAME_DECOR_ICON |
1040 OB_FRAME_DECOR_ALLDESKTOPS |
1041 OB_FRAME_DECOR_ICONIFY |
1042 OB_FRAME_DECOR_MAXIMIZE |
1043 OB_FRAME_DECOR_SHADE);
1044 self->functions =
1045 (OB_CLIENT_FUNC_RESIZE |
1046 OB_CLIENT_FUNC_MOVE |
1047 OB_CLIENT_FUNC_ICONIFY |
1048 OB_CLIENT_FUNC_MAXIMIZE |
1049 OB_CLIENT_FUNC_SHADE);
1050 if (self->delete_window) {
1051 self->functions |= OB_CLIENT_FUNC_CLOSE;
1052 self->decorations |= OB_FRAME_DECOR_CLOSE;
1053 }
1054
1055 if (!(self->min_size.width < self->max_size.width ||
1056 self->min_size.height < self->max_size.height))
1057 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1058
1059 switch (self->type) {
1060 case OB_CLIENT_TYPE_NORMAL:
1061 /* normal windows retain all of the possible decorations and
1062 functionality, and are the only windows that you can fullscreen */
1063 self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
1064 break;
1065
1066 case OB_CLIENT_TYPE_DIALOG:
1067 case OB_CLIENT_TYPE_UTILITY:
1068 /* these windows cannot be maximized */
1069 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1070 break;
1071
1072 case OB_CLIENT_TYPE_MENU:
1073 case OB_CLIENT_TYPE_TOOLBAR:
1074 /* these windows get less functionality */
1075 self->functions &= ~(OB_CLIENT_FUNC_ICONIFY | OB_CLIENT_FUNC_RESIZE);
1076 break;
1077
1078 case OB_CLIENT_TYPE_DESKTOP:
1079 case OB_CLIENT_TYPE_DOCK:
1080 case OB_CLIENT_TYPE_SPLASH:
1081 /* none of these windows are manipulated by the window manager */
1082 self->decorations = 0;
1083 self->functions = 0;
1084 break;
1085 }
1086
1087 /* Mwm Hints are applied subtractively to what has already been chosen for
1088 decor and functionality */
1089 if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
1090 if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
1091 if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
1092 (self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
1093 /* if the mwm hints request no handle or title, then all
1094 decorations are disabled */
1095 self->decorations = 0;
1096 }
1097 }
1098
1099 if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
1100 if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
1101 if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
1102 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1103 if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
1104 self->functions &= ~OB_CLIENT_FUNC_MOVE;
1105 /* dont let mwm hints kill any buttons
1106 if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
1107 self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
1108 if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
1109 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1110 */
1111 /* dont let mwm hints kill the close button
1112 if (! (self->mwmhints.functions & MwmFunc_Close))
1113 self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
1114 }
1115 }
1116
1117 if (!(self->functions & OB_CLIENT_FUNC_SHADE))
1118 self->decorations &= ~OB_FRAME_DECOR_SHADE;
1119 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
1120 self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
1121 if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
1122 self->decorations &= ~OB_FRAME_DECOR_GRIPS;
1123
1124 /* can't maximize without moving/resizing */
1125 if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
1126 (self->functions & OB_CLIENT_FUNC_MOVE) &&
1127 (self->functions & OB_CLIENT_FUNC_RESIZE))) {
1128 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1129 self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
1130 }
1131
1132 /* kill the handle on fully maxed windows */
1133 if (self->max_vert && self->max_horz)
1134 self->decorations &= ~OB_FRAME_DECOR_HANDLE;
1135
1136 /* finally, the user can have requested no decorations, which overrides
1137 everything */
1138 if (!self->decorate)
1139 self->decorations = OB_FRAME_DECOR_BORDER;
1140
1141 /* if we don't have a titlebar, then we cannot shade! */
1142 if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1143 self->functions &= ~OB_CLIENT_FUNC_SHADE;
1144
1145 /* now we need to check against rules for the client's current state */
1146 if (self->fullscreen) {
1147 self->functions &= (OB_CLIENT_FUNC_CLOSE |
1148 OB_CLIENT_FUNC_FULLSCREEN |
1149 OB_CLIENT_FUNC_ICONIFY);
1150 self->decorations = 0;
1151 }
1152
1153 client_change_allowed_actions(self);
1154
1155 if (self->frame) {
1156 /* adjust the client's decorations, etc. */
1157 client_reconfigure(self);
1158 } else {
1159 /* this makes sure that these windows appear on all desktops */
1160 if (self->type == OB_CLIENT_TYPE_DESKTOP &&
1161 self->desktop != DESKTOP_ALL)
1162 {
1163 self->desktop = DESKTOP_ALL;
1164 }
1165 }
1166 }
1167
1168 static void client_change_allowed_actions(ObClient *self)
1169 {
1170 guint32 actions[9];
1171 int num = 0;
1172
1173 /* desktop windows are kept on all desktops */
1174 if (self->type != OB_CLIENT_TYPE_DESKTOP)
1175 actions[num++] = prop_atoms.net_wm_action_change_desktop;
1176
1177 if (self->functions & OB_CLIENT_FUNC_SHADE)
1178 actions[num++] = prop_atoms.net_wm_action_shade;
1179 if (self->functions & OB_CLIENT_FUNC_CLOSE)
1180 actions[num++] = prop_atoms.net_wm_action_close;
1181 if (self->functions & OB_CLIENT_FUNC_MOVE)
1182 actions[num++] = prop_atoms.net_wm_action_move;
1183 if (self->functions & OB_CLIENT_FUNC_ICONIFY)
1184 actions[num++] = prop_atoms.net_wm_action_minimize;
1185 if (self->functions & OB_CLIENT_FUNC_RESIZE)
1186 actions[num++] = prop_atoms.net_wm_action_resize;
1187 if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
1188 actions[num++] = prop_atoms.net_wm_action_fullscreen;
1189 if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
1190 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
1191 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
1192 }
1193
1194 PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
1195
1196 /* make sure the window isn't breaking any rules now */
1197
1198 if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
1199 if (self->frame) client_shade(self, FALSE);
1200 else self->shaded = FALSE;
1201 }
1202 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) {
1203 if (self->frame) client_iconify(self, FALSE, TRUE);
1204 else self->iconic = FALSE;
1205 }
1206 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
1207 if (self->frame) client_fullscreen(self, FALSE, TRUE);
1208 else self->fullscreen = FALSE;
1209 }
1210 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
1211 self->max_vert)) {
1212 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
1213 else self->max_vert = self->max_horz = FALSE;
1214 }
1215 }
1216
1217 void client_reconfigure(ObClient *self)
1218 {
1219 /* by making this pass FALSE for user, we avoid the emacs event storm where
1220 every configurenotify causes an update in its normal hints, i think this
1221 is generally what we want anyways... */
1222 client_configure(self, OB_CORNER_TOPLEFT, self->area.x, self->area.y,
1223 self->area.width, self->area.height, FALSE, TRUE);
1224 }
1225
1226 void client_update_wmhints(ObClient *self)
1227 {
1228 XWMHints *hints;
1229 gboolean ur = FALSE;
1230 GSList *it;
1231
1232 /* assume a window takes input if it doesnt specify */
1233 self->can_focus = TRUE;
1234
1235 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1236 if (hints->flags & InputHint)
1237 self->can_focus = hints->input;
1238
1239 /* only do this when first managing the window *AND* when we aren't
1240 starting up! */
1241 if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
1242 if (hints->flags & StateHint)
1243 self->iconic = hints->initial_state == IconicState;
1244
1245 if (hints->flags & XUrgencyHint)
1246 ur = TRUE;
1247
1248 if (!(hints->flags & WindowGroupHint))
1249 hints->window_group = None;
1250
1251 /* did the group state change? */
1252 if (hints->window_group !=
1253 (self->group ? self->group->leader : None)) {
1254 /* remove from the old group if there was one */
1255 if (self->group != NULL) {
1256 /* remove transients of the group */
1257 for (it = self->group->members; it; it = it->next)
1258 self->transients = g_slist_remove(self->transients,
1259 it->data);
1260 group_remove(self->group, self);
1261 self->group = NULL;
1262 }
1263 if (hints->window_group != None) {
1264 self->group = group_add(hints->window_group, self);
1265
1266 /* i can only have transients from the group if i am not
1267 transient myself */
1268 if (!self->transient_for) {
1269 /* add other transients of the group that are already
1270 set up */
1271 for (it = self->group->members; it; it = it->next) {
1272 ObClient *c = it->data;
1273 if (c != self && c->transient_for == OB_TRAN_GROUP)
1274 self->transients =
1275 g_slist_append(self->transients, c);
1276 }
1277 }
1278 }
1279
1280 /* because the self->transient flag wont change from this call,
1281 we don't need to update the window's type and such, only its
1282 transient_for, and the transients lists of other windows in
1283 the group may be affected */
1284 client_update_transient_for(self);
1285 }
1286
1287 /* the WM_HINTS can contain an icon */
1288 client_update_icons(self);
1289
1290 XFree(hints);
1291 }
1292
1293 if (ur != self->urgent) {
1294 self->urgent = ur;
1295 ob_debug("Urgent Hint for 0x%lx: %s\n", self->window,
1296 ur ? "ON" : "OFF");
1297 /* fire the urgent callback if we're mapped, otherwise, wait until
1298 after we're mapped */
1299 if (self->frame)
1300 client_urgent_notify(self);
1301 }
1302 }
1303
1304 void client_update_title(ObClient *self)
1305 {
1306 GList *it;
1307 guint32 nums;
1308 guint i;
1309 gchar *data = NULL;
1310 gboolean read_title;
1311 gchar *old_title;
1312
1313 old_title = self->title;
1314
1315 /* try netwm */
1316 if (!PROP_GETS(self->window, net_wm_name, utf8, &data))
1317 /* try old x stuff */
1318 if (!PROP_GETS(self->window, wm_name, locale, &data))
1319 data = g_strdup("Unnamed Window");
1320
1321 /* did the title change? then reset the title_count */
1322 if (old_title && 0 != strncmp(old_title, data, strlen(data)))
1323 self->title_count = 1;
1324
1325 /* look for duplicates and append a number */
1326 nums = 0;
1327 for (it = client_list; it; it = it->next)
1328 if (it->data != self) {
1329 ObClient *c = it->data;
1330 if (0 == strncmp(c->title, data, strlen(data)))
1331 nums |= 1 << c->title_count;
1332 }
1333 /* find first free number */
1334 for (i = 1; i <= 32; ++i)
1335 if (!(nums & (1 << i))) {
1336 if (self->title_count == 1 || i == 1)
1337 self->title_count = i;
1338 break;
1339 }
1340 /* dont display the number for the first window */
1341 if (self->title_count > 1) {
1342 char *ndata;
1343 ndata = g_strdup_printf("%s - [%u]", data, self->title_count);
1344 g_free(data);
1345 data = ndata;
1346 }
1347
1348 PROP_SETS(self->window, net_wm_visible_name, data);
1349
1350 self->title = data;
1351
1352 if (self->frame)
1353 frame_adjust_title(self->frame);
1354
1355 g_free(old_title);
1356
1357 /* update the icon title */
1358 data = NULL;
1359 g_free(self->icon_title);
1360
1361 read_title = TRUE;
1362 /* try netwm */
1363 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1364 /* try old x stuff */
1365 if (!PROP_GETS(self->window, wm_icon_name, locale, &data)) {
1366 data = g_strdup(self->title);
1367 read_title = FALSE;
1368 }
1369
1370 /* append the title count, dont display the number for the first window */
1371 if (read_title && self->title_count > 1) {
1372 char *vdata, *ndata;
1373 ndata = g_strdup_printf(" - [%u]", self->title_count);
1374 vdata = g_strconcat(data, ndata, NULL);
1375 g_free(ndata);
1376 g_free(data);
1377 data = vdata;
1378 }
1379
1380 PROP_SETS(self->window, net_wm_visible_icon_name, data);
1381
1382 self->icon_title = data;
1383 }
1384
1385 void client_update_class(ObClient *self)
1386 {
1387 char **data;
1388 char *s;
1389
1390 if (self->name) g_free(self->name);
1391 if (self->class) g_free(self->class);
1392 if (self->role) g_free(self->role);
1393
1394 self->name = self->class = self->role = NULL;
1395
1396 if (PROP_GETSS(self->window, wm_class, locale, &data)) {
1397 if (data[0]) {
1398 self->name = g_strdup(data[0]);
1399 if (data[1])
1400 self->class = g_strdup(data[1]);
1401 }
1402 g_strfreev(data);
1403 }
1404
1405 if (PROP_GETS(self->window, wm_window_role, locale, &s))
1406 self->role = g_strdup(s);
1407
1408 if (self->name == NULL) self->name = g_strdup("");
1409 if (self->class == NULL) self->class = g_strdup("");
1410 if (self->role == NULL) self->role = g_strdup("");
1411 }
1412
1413 void client_update_strut(ObClient *self)
1414 {
1415 guint num;
1416 guint32 *data;
1417 gboolean got = FALSE;
1418 StrutPartial strut;
1419
1420 if (PROP_GETA32(self->window, net_wm_strut_partial, cardinal,
1421 &data, &num)) {
1422 if (num == 12) {
1423 got = TRUE;
1424 STRUT_PARTIAL_SET(strut,
1425 data[0], data[2], data[1], data[3],
1426 data[4], data[5], data[8], data[9],
1427 data[6], data[7], data[10], data[11]);
1428 }
1429 g_free(data);
1430 }
1431
1432 if (!got &&
1433 PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
1434 if (num == 4) {
1435 got = TRUE;
1436 STRUT_PARTIAL_SET(strut,
1437 data[0], data[2], data[1], data[3],
1438 0, 0, 0, 0, 0, 0, 0, 0);
1439 }
1440 g_free(data);
1441 }
1442
1443 if (!got)
1444 STRUT_PARTIAL_SET(strut, 0, 0, 0, 0,
1445 0, 0, 0, 0, 0, 0, 0, 0);
1446
1447 if (!STRUT_EQUAL(strut, self->strut)) {
1448 self->strut = strut;
1449
1450 /* updating here is pointless while we're being mapped cuz we're not in
1451 the client list yet */
1452 if (self->frame)
1453 screen_update_areas();
1454 }
1455 }
1456
1457 void client_update_icons(ObClient *self)
1458 {
1459 guint num;
1460 guint32 *data;
1461 guint w, h, i, j;
1462
1463 for (i = 0; i < self->nicons; ++i)
1464 g_free(self->icons[i].data);
1465 if (self->nicons > 0)
1466 g_free(self->icons);
1467 self->nicons = 0;
1468
1469 if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
1470 /* figure out how many valid icons are in here */
1471 i = 0;
1472 while (num - i > 2) {
1473 w = data[i++];
1474 h = data[i++];
1475 i += w * h;
1476 if (i > num || w*h == 0) break;
1477 ++self->nicons;
1478 }
1479
1480 self->icons = g_new(ObClientIcon, self->nicons);
1481
1482 /* store the icons */
1483 i = 0;
1484 for (j = 0; j < self->nicons; ++j) {
1485 guint x, y, t;
1486
1487 w = self->icons[j].width = data[i++];
1488 h = self->icons[j].height = data[i++];
1489
1490 if (w*h == 0) continue;
1491
1492 self->icons[j].data = g_new(RrPixel32, w * h);
1493 for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) {
1494 if (x >= w) {
1495 x = 0;
1496 ++y;
1497 }
1498 self->icons[j].data[t] =
1499 (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) +
1500 (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) +
1501 (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) +
1502 (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset);
1503 }
1504 g_assert(i <= num);
1505 }
1506
1507 g_free(data);
1508 } else if (PROP_GETA32(self->window, kwm_win_icon,
1509 kwm_win_icon, &data, &num)) {
1510 if (num == 2) {
1511 self->nicons++;
1512 self->icons = g_new(ObClientIcon, self->nicons);
1513 xerror_set_ignore(TRUE);
1514 if (!RrPixmapToRGBA(ob_rr_inst,
1515 data[0], data[1],
1516 &self->icons[self->nicons-1].width,
1517 &self->icons[self->nicons-1].height,
1518 &self->icons[self->nicons-1].data)) {
1519 g_free(&self->icons[self->nicons-1]);
1520 self->nicons--;
1521 }
1522 xerror_set_ignore(FALSE);
1523 }
1524 g_free(data);
1525 } else {
1526 XWMHints *hints;
1527
1528 if ((hints = XGetWMHints(ob_display, self->window))) {
1529 if (hints->flags & IconPixmapHint) {
1530 self->nicons++;
1531 self->icons = g_new(ObClientIcon, self->nicons);
1532 xerror_set_ignore(TRUE);
1533 if (!RrPixmapToRGBA(ob_rr_inst,
1534 hints->icon_pixmap,
1535 (hints->flags & IconMaskHint ?
1536 hints->icon_mask : None),
1537 &self->icons[self->nicons-1].width,
1538 &self->icons[self->nicons-1].height,
1539 &self->icons[self->nicons-1].data)){
1540 g_free(&self->icons[self->nicons-1]);
1541 self->nicons--;
1542 }
1543 xerror_set_ignore(FALSE);
1544 }
1545 XFree(hints);
1546 }
1547 }
1548
1549 if (self->frame)
1550 frame_adjust_icon(self->frame);
1551 }
1552
1553 static void client_change_state(ObClient *self)
1554 {
1555 guint32 state[2];
1556 guint32 netstate[10];
1557 guint num;
1558
1559 state[0] = self->wmstate;
1560 state[1] = None;
1561 PROP_SETA32(self->window, wm_state, wm_state, state, 2);
1562
1563 num = 0;
1564 if (self->modal)
1565 netstate[num++] = prop_atoms.net_wm_state_modal;
1566 if (self->shaded)
1567 netstate[num++] = prop_atoms.net_wm_state_shaded;
1568 if (self->iconic)
1569 netstate[num++] = prop_atoms.net_wm_state_hidden;
1570 if (self->skip_taskbar)
1571 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1572 if (self->skip_pager)
1573 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1574 if (self->fullscreen)
1575 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1576 if (self->max_vert)
1577 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1578 if (self->max_horz)
1579 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1580 if (self->above)
1581 netstate[num++] = prop_atoms.net_wm_state_above;
1582 if (self->below)
1583 netstate[num++] = prop_atoms.net_wm_state_below;
1584 PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
1585
1586 client_calc_layer(self);
1587
1588 if (self->frame)
1589 frame_adjust_state(self->frame);
1590 }
1591
1592 ObClient *client_search_focus_tree(ObClient *self)
1593 {
1594 GSList *it;
1595 ObClient *ret;
1596
1597 for (it = self->transients; it != NULL; it = it->next) {
1598 if (client_focused(it->data)) return it->data;
1599 if ((ret = client_search_focus_tree(it->data))) return ret;
1600 }
1601 return NULL;
1602 }
1603
1604 ObClient *client_search_focus_tree_full(ObClient *self)
1605 {
1606 if (self->transient_for) {
1607 if (self->transient_for != OB_TRAN_GROUP) {
1608 return client_search_focus_tree_full(self->transient_for);
1609 } else {
1610 GSList *it;
1611 gboolean recursed = FALSE;
1612
1613 for (it = self->group->members; it; it = it->next)
1614 if (!((ObClient*)it->data)->transient_for) {
1615 ObClient *c;
1616 if ((c = client_search_focus_tree_full(it->data)))
1617 return c;
1618 recursed = TRUE;
1619 }
1620 if (recursed)
1621 return NULL;
1622 }
1623 }
1624
1625 /* this function checks the whole tree, the client_search_focus_tree~
1626 does not, so we need to check this window */
1627 if (client_focused(self))
1628 return self;
1629 return client_search_focus_tree(self);
1630 }
1631
1632 static ObStackingLayer calc_layer(ObClient *self)
1633 {
1634 ObStackingLayer l;
1635
1636 if (self->fullscreen) l = OB_STACKING_LAYER_FULLSCREEN;
1637 else if (self->type == OB_CLIENT_TYPE_DESKTOP)
1638 l = OB_STACKING_LAYER_DESKTOP;
1639 else if (self->type == OB_CLIENT_TYPE_DOCK) {
1640 if (!self->below) l = OB_STACKING_LAYER_TOP;
1641 else l = OB_STACKING_LAYER_NORMAL;
1642 }
1643 else if (self->above) l = OB_STACKING_LAYER_ABOVE;
1644 else if (self->below) l = OB_STACKING_LAYER_BELOW;
1645 else l = OB_STACKING_LAYER_NORMAL;
1646
1647 return l;
1648 }
1649
1650 static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
1651 ObStackingLayer l, gboolean raised)
1652 {
1653 ObStackingLayer old, own;
1654 GSList *it;
1655
1656 old = self->layer;
1657 own = calc_layer(self);
1658 self->layer = l > own ? l : own;
1659
1660 for (it = self->transients; it; it = it->next)
1661 client_calc_layer_recursive(it->data, orig,
1662 l, raised ? raised : l != old);
1663
1664 if (!raised && l != old)
1665 if (orig->frame) { /* only restack if the original window is managed */
1666 /* XXX add_non_intrusive ever? */
1667 stacking_remove(CLIENT_AS_WINDOW(self));
1668 stacking_add(CLIENT_AS_WINDOW(self));
1669 }
1670 }
1671
1672 void client_calc_layer(ObClient *self)
1673 {
1674 ObStackingLayer l;
1675 ObClient *orig;
1676
1677 orig = self;
1678
1679 /* transients take on the layer of their parents */
1680 self = client_search_top_transient(self);
1681
1682 l = calc_layer(self);
1683
1684 client_calc_layer_recursive(self, orig, l, FALSE);
1685 }
1686
1687 gboolean client_should_show(ObClient *self)
1688 {
1689 if (self->iconic) return FALSE;
1690 else if (!(self->desktop == screen_desktop ||
1691 self->desktop == DESKTOP_ALL)) return FALSE;
1692 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1693
1694 return TRUE;
1695 }
1696
1697 static void client_showhide(ObClient *self)
1698 {
1699
1700 if (client_should_show(self))
1701 frame_show(self->frame);
1702 else
1703 frame_hide(self->frame);
1704 }
1705
1706 gboolean client_normal(ObClient *self) {
1707 return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
1708 self->type == OB_CLIENT_TYPE_DOCK ||
1709 self->type == OB_CLIENT_TYPE_SPLASH);
1710 }
1711
1712 static void client_apply_startup_state(ObClient *self)
1713 {
1714 /* these are in a carefully crafted order.. */
1715
1716 if (self->iconic) {
1717 self->iconic = FALSE;
1718 client_iconify(self, TRUE, FALSE);
1719 }
1720 if (self->fullscreen) {
1721 self->fullscreen = FALSE;
1722 client_fullscreen(self, TRUE, FALSE);
1723 }
1724 if (self->shaded) {
1725 self->shaded = FALSE;
1726 client_shade(self, TRUE);
1727 }
1728 if (self->urgent)
1729 client_urgent_notify(self);
1730
1731 if (self->max_vert && self->max_horz) {
1732 self->max_vert = self->max_horz = FALSE;
1733 client_maximize(self, TRUE, 0, FALSE);
1734 } else if (self->max_vert) {
1735 self->max_vert = FALSE;
1736 client_maximize(self, TRUE, 2, FALSE);
1737 } else if (self->max_horz) {
1738 self->max_horz = FALSE;
1739 client_maximize(self, TRUE, 1, FALSE);
1740 }
1741
1742 /* nothing to do for the other states:
1743 skip_taskbar
1744 skip_pager
1745 modal
1746 above
1747 below
1748 */
1749 }
1750
1751 void client_configure_full(ObClient *self, ObCorner anchor,
1752 int x, int y, int w, int h,
1753 gboolean user, gboolean final,
1754 gboolean force_reply)
1755 {
1756 gint oldw, oldh;
1757 gboolean send_resize_client;
1758 gboolean moved = FALSE, resized = FALSE;
1759 guint fdecor = self->frame->decorations;
1760 gboolean fhorz = self->frame->max_horz;
1761
1762 /* make the frame recalculate its dimentions n shit without changing
1763 anything visible for real, this way the constraints below can work with
1764 the updated frame dimensions. */
1765 frame_adjust_area(self->frame, TRUE, TRUE, TRUE);
1766
1767 /* gets the frame's position */
1768 frame_client_gravity(self->frame, &x, &y);
1769
1770 /* these positions are frame positions, not client positions */
1771
1772 /* set the size and position if fullscreen */
1773 if (self->fullscreen) {
1774 #ifdef VIDMODE
1775 int dot;
1776 XF86VidModeModeLine mode;
1777 #endif
1778 Rect *a;
1779 guint i;
1780
1781 i = client_monitor(self);
1782 a = screen_physical_area_monitor(i);
1783
1784 #ifdef VIDMODE
1785 if (i == 0 && /* primary head */
1786 extensions_vidmode &&
1787 XF86VidModeGetViewPort(ob_display, ob_screen, &x, &y) &&
1788 /* get the mode last so the mode.privsize isnt freed incorrectly */
1789 XF86VidModeGetModeLine(ob_display, ob_screen, &dot, &mode)) {
1790 x += a->x;
1791 y += a->y;
1792 w = mode.hdisplay;
1793 h = mode.vdisplay;
1794 if (mode.privsize) XFree(mode.private);
1795 } else
1796 #endif
1797 {
1798 x = a->x;
1799 y = a->y;
1800 w = a->width;
1801 h = a->height;
1802 }
1803
1804 user = FALSE; /* ignore that increment etc shit when in fullscreen */
1805 } else {
1806 Rect *a;
1807
1808 a = screen_area_monitor(self->desktop, client_monitor(self));
1809
1810 /* set the size and position if maximized */
1811 if (self->max_horz) {
1812 x = a->x;
1813 w = a->width - self->frame->size.left - self->frame->size.right;
1814 }
1815 if (self->max_vert) {
1816 y = a->y;
1817 h = a->height - self->frame->size.top - self->frame->size.bottom;
1818 }
1819 }
1820
1821 /* gets the client's position */
1822 frame_frame_gravity(self->frame, &x, &y);
1823
1824 /* these override the above states! if you cant move you can't move! */
1825 if (user) {
1826 if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
1827 x = self->area.x;
1828 y = self->area.y;
1829 }
1830 if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
1831 w = self->area.width;
1832 h = self->area.height;
1833 }
1834 }
1835
1836 if (!(w == self->area.width && h == self->area.height)) {
1837 int basew, baseh, minw, minh;
1838
1839 /* base size is substituted with min size if not specified */
1840 if (self->base_size.width || self->base_size.height) {
1841 basew = self->base_size.width;
1842 baseh = self->base_size.height;
1843 } else {
1844 basew = self->min_size.width;
1845 baseh = self->min_size.height;
1846 }
1847 /* min size is substituted with base size if not specified */
1848 if (self->min_size.width || self->min_size.height) {
1849 minw = self->min_size.width;
1850 minh = self->min_size.height;
1851 } else {
1852 minw = self->base_size.width;
1853 minh = self->base_size.height;
1854 }
1855
1856 /* if this is a user-requested resize, then check against min/max
1857 sizes */
1858
1859 /* smaller than min size or bigger than max size? */
1860 if (w > self->max_size.width) w = self->max_size.width;
1861 if (w < minw) w = minw;
1862 if (h > self->max_size.height) h = self->max_size.height;
1863 if (h < minh) h = minh;
1864
1865 w -= basew;
1866 h -= baseh;
1867
1868 /* keep to the increments */
1869 w /= self->size_inc.width;
1870 h /= self->size_inc.height;
1871
1872 /* you cannot resize to nothing */
1873 if (basew + w < 1) w = 1 - basew;
1874 if (baseh + h < 1) h = 1 - baseh;
1875
1876 /* store the logical size */
1877 SIZE_SET(self->logical_size,
1878 self->size_inc.width > 1 ? w : w + basew,
1879 self->size_inc.height > 1 ? h : h + baseh);
1880
1881 w *= self->size_inc.width;
1882 h *= self->size_inc.height;
1883
1884 w += basew;
1885 h += baseh;
1886
1887 /* adjust the height to match the width for the aspect ratios.
1888 for this, min size is not substituted for base size ever. */
1889 w -= self->base_size.width;
1890 h -= self->base_size.height;
1891
1892 if (self->min_ratio)
1893 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1894 if (self->max_ratio)
1895 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1896
1897 w += self->base_size.width;
1898 h += self->base_size.height;
1899 }
1900
1901 switch (anchor) {
1902 case OB_CORNER_TOPLEFT:
1903 break;
1904 case OB_CORNER_TOPRIGHT:
1905 x -= w - self->area.width;
1906 break;
1907 case OB_CORNER_BOTTOMLEFT:
1908 y -= h - self->area.height;
1909 break;
1910 case OB_CORNER_BOTTOMRIGHT:
1911 x -= w - self->area.width;
1912 y -= h - self->area.height;
1913 break;
1914 }
1915
1916 moved = x != self->area.x || y != self->area.y;
1917 resized = w != self->area.width || h != self->area.height;
1918
1919 oldw = self->area.width;
1920 oldh = self->area.height;
1921 RECT_SET(self->area, x, y, w, h);
1922
1923 /* for app-requested resizes, always resize if 'resized' is true.
1924 for user-requested ones, only resize if final is true, or when
1925 resizing in redraw mode */
1926 send_resize_client = ((!user && resized) ||
1927 (user && (final ||
1928 (resized && config_redraw_resize))));
1929
1930 /* if the client is enlarging, the resize the client before the frame */
1931 if (send_resize_client && (w > oldw || h > oldh))
1932 XResizeWindow(ob_display, self->window, MAX(w, oldw), MAX(h, oldh));
1933
1934 /* move/resize the frame to match the request */
1935 if (self->frame) {
1936 if (self->decorations != fdecor || self->max_horz != fhorz)
1937 moved = resized = TRUE;
1938
1939 if (moved || resized)
1940 frame_adjust_area(self->frame, moved, resized, FALSE);
1941
1942 if (!resized && (force_reply || ((!user && moved) || (user && final))))
1943 {
1944 XEvent event;
1945 event.type = ConfigureNotify;
1946 event.xconfigure.display = ob_display;
1947 event.xconfigure.event = self->window;
1948 event.xconfigure.window = self->window;
1949
1950 /* root window real coords */
1951 event.xconfigure.x = self->frame->area.x + self->frame->size.left -
1952 self->border_width;
1953 event.xconfigure.y = self->frame->area.y + self->frame->size.top -
1954 self->border_width;
1955 event.xconfigure.width = w;
1956 event.xconfigure.height = h;
1957 event.xconfigure.border_width = 0;
1958 event.xconfigure.above = self->frame->plate;
1959 event.xconfigure.override_redirect = FALSE;
1960 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1961 FALSE, StructureNotifyMask, &event);
1962 }
1963 }
1964
1965 /* if the client is shrinking, then resize the frame before the client */
1966 if (send_resize_client && (w <= oldw || h <= oldh))
1967 XResizeWindow(ob_display, self->window, w, h);
1968
1969 XFlush(ob_display);
1970 }
1971
1972 void client_fullscreen(ObClient *self, gboolean fs, gboolean savearea)
1973 {
1974 int x, y, w, h;
1975
1976 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
1977 self->fullscreen == fs) return; /* already done */
1978
1979 self->fullscreen = fs;
1980 client_change_state(self); /* change the state hints on the client,
1981 and adjust out layer/stacking */
1982
1983 if (fs) {
1984 if (savearea) {
1985 guint32 dimensions[4];
1986 dimensions[0] = self->area.x;
1987 dimensions[1] = self->area.y;
1988 dimensions[2] = self->area.width;
1989 dimensions[3] = self->area.height;
1990
1991 PROP_SETA32(self->window, openbox_premax, cardinal,
1992 dimensions, 4);
1993 }
1994
1995 /* these are not actually used cuz client_configure will set them
1996 as appropriate when the window is fullscreened */
1997 x = y = w = h = 0;
1998 } else {
1999 guint num;
2000 gint32 *dimensions;
2001 Rect *a;
2002
2003 /* pick some fallbacks... */
2004 a = screen_area_monitor(self->desktop, 0);
2005 x = a->x + a->width / 4;
2006 y = a->y + a->height / 4;
2007 w = a->width / 2;
2008 h = a->height / 2;
2009
2010 if (PROP_GETA32(self->window, openbox_premax, cardinal,
2011 (guint32**)&dimensions, &num)) {
2012 if (num == 4) {
2013 x = dimensions[0];
2014 y = dimensions[1];
2015 w = dimensions[2];
2016 h = dimensions[3];
2017 }
2018 g_free(dimensions);
2019 }
2020 }
2021
2022 client_setup_decor_and_functions(self);
2023
2024 client_move_resize(self, x, y, w, h);
2025
2026 /* try focus us when we go into fullscreen mode */
2027 client_focus(self);
2028 }
2029
2030 static void client_iconify_recursive(ObClient *self,
2031 gboolean iconic, gboolean curdesk)
2032 {
2033 GSList *it;
2034 gboolean changed = FALSE;
2035
2036
2037 if (self->iconic != iconic) {
2038 ob_debug("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"),
2039 self->window);
2040
2041 self->iconic = iconic;
2042
2043 if (iconic) {
2044 if (self->functions & OB_CLIENT_FUNC_ICONIFY) {
2045 self->wmstate = IconicState;
2046 self->ignore_unmaps++;
2047 /* we unmap the client itself so that we can get MapRequest
2048 events, and because the ICCCM tells us to! */
2049 XUnmapWindow(ob_display, self->window);
2050
2051 /* update the focus lists.. iconic windows go to the bottom of
2052 the list, put the new iconic window at the 'top of the
2053 bottom'. */
2054 focus_order_to_top(self);
2055
2056 changed = TRUE;
2057 }
2058 } else {
2059 if (curdesk)
2060 client_set_desktop(self, screen_desktop, FALSE);
2061 self->wmstate = self->shaded ? IconicState : NormalState;
2062 XMapWindow(ob_display, self->window);
2063
2064 /* this puts it after the current focused window */
2065 focus_order_remove(self);
2066 focus_order_add_new(self);
2067
2068 /* this is here cuz with the VIDMODE extension, the viewport can
2069 change while a fullscreen window is iconic, and when it
2070 uniconifies, it would be nice if it did so to the new position
2071 of the viewport */
2072 client_reconfigure(self);
2073
2074 changed = TRUE;
2075 }
2076 }
2077
2078 if (changed) {
2079 client_change_state(self);
2080 client_showhide(self);
2081 screen_update_areas();
2082 }
2083
2084 /* iconify all transients */
2085 for (it = self->transients; it != NULL; it = it->next)
2086 if (it->data != self) client_iconify_recursive(it->data,
2087 iconic, curdesk);
2088 }
2089
2090 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk)
2091 {
2092 /* move up the transient chain as far as possible first */
2093 self = client_search_top_transient(self);
2094
2095 client_iconify_recursive(client_search_top_transient(self),
2096 iconic, curdesk);
2097 }
2098
2099 void client_maximize(ObClient *self, gboolean max, int dir, gboolean savearea)
2100 {
2101 int x, y, w, h;
2102
2103 g_assert(dir == 0 || dir == 1 || dir == 2);
2104 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */
2105
2106 /* check if already done */
2107 if (max) {
2108 if (dir == 0 && self->max_horz && self->max_vert) return;
2109 if (dir == 1 && self->max_horz) return;
2110 if (dir == 2 && self->max_vert) return;
2111 } else {
2112 if (dir == 0 && !self->max_horz && !self->max_vert) return;
2113 if (dir == 1 && !self->max_horz) return;
2114 if (dir == 2 && !self->max_vert) return;
2115 }
2116
2117 /* work with the frame's coords */
2118 x = self->frame->area.x;
2119 y = self->frame->area.y;
2120 w = self->area.width;
2121 h = self->area.height;
2122
2123 if (max) {
2124 if (savearea) {
2125 gint32 dimensions[4];
2126 gint32 *readdim;
2127 guint num;
2128
2129 dimensions[0] = x;
2130 dimensions[1] = y;
2131 dimensions[2] = w;
2132 dimensions[3] = h;
2133
2134 /* get the property off the window and use it for the dimensions
2135 we are already maxed on */
2136 if (PROP_GETA32(self->window, openbox_premax, cardinal,
2137 (guint32**)&readdim, &num)) {
2138 if (num == 4) {
2139 if (self->max_horz) {
2140 dimensions[0] = readdim[0];
2141 dimensions[2] = readdim[2];
2142 }
2143 if (self->max_vert) {
2144 dimensions[1] = readdim[1];
2145 dimensions[3] = readdim[3];
2146 }
2147 }
2148 g_free(readdim);
2149 }
2150
2151 PROP_SETA32(self->window, openbox_premax, cardinal,
2152 (guint32*)dimensions, 4);
2153 }
2154 } else {
2155 guint num;
2156 gint32 *dimensions;
2157 Rect *a;
2158
2159 /* pick some fallbacks... */
2160 a = screen_area_monitor(self->desktop, 0);
2161 if (dir == 0 || dir == 1) { /* horz */
2162 x = a->x + a->width / 4;
2163 w = a->width / 2;
2164 }
2165 if (dir == 0 || dir == 2) { /* vert */
2166 y = a->y + a->height / 4;
2167 h = a->height / 2;
2168 }
2169
2170 if (PROP_GETA32(self->window, openbox_premax, cardinal,
2171 (guint32**)&dimensions, &num)) {
2172 if (num == 4) {
2173 if (dir == 0 || dir == 1) { /* horz */
2174 x = dimensions[0];
2175 w = dimensions[2];
2176 }
2177 if (dir == 0 || dir == 2) { /* vert */
2178 y = dimensions[1];
2179 h = dimensions[3];
2180 }
2181 }
2182 g_free(dimensions);
2183 }
2184 }
2185
2186 if (dir == 0 || dir == 1) /* horz */
2187 self->max_horz = max;
2188 if (dir == 0 || dir == 2) /* vert */
2189 self->max_vert = max;
2190
2191 if (!self->max_horz && !self->max_vert)
2192 PROP_ERASE(self->window, openbox_premax);
2193
2194 client_change_state(self); /* change the state hints on the client */
2195
2196 client_setup_decor_and_functions(self);
2197
2198 /* figure out where the client should be going */
2199 frame_frame_gravity(self->frame, &x, &y);
2200 client_move_resize(self, x, y, w, h);
2201 }
2202
2203 void client_shade(ObClient *self, gboolean shade)
2204 {
2205 if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
2206 shade) || /* can't shade */
2207 self->shaded == shade) return; /* already done */
2208
2209 /* when we're iconic, don't change the wmstate */
2210 if (!self->iconic)
2211 self->wmstate = shade ? IconicState : NormalState;
2212 self->shaded = shade;
2213 client_change_state(self);
2214 /* resize the frame to just the titlebar */
2215 frame_adjust_area(self->frame, FALSE, FALSE, FALSE);
2216 }
2217
2218 void client_close(ObClient *self)
2219 {
2220 XEvent ce;
2221
2222 if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
2223
2224 /*
2225 XXX: itd be cool to do timeouts and shit here for killing the client's
2226 process off
2227 like... if the window is around after 5 seconds, then the close button
2228 turns a nice red, and if this function is called again, the client is
2229 explicitly killed.
2230 */
2231
2232 ce.xclient.type = ClientMessage;
2233 ce.xclient.message_type = prop_atoms.wm_protocols;
2234 ce.xclient.display = ob_display;
2235 ce.xclient.window = self->window;
2236 ce.xclient.format = 32;
2237 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
2238 ce.xclient.data.l[1] = event_lasttime;
2239 ce.xclient.data.l[2] = 0l;
2240 ce.xclient.data.l[3] = 0l;
2241 ce.xclient.data.l[4] = 0l;
2242 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2243 }
2244
2245 void client_kill(ObClient *self)
2246 {
2247 XKillClient(ob_display, self->window);
2248 }
2249
2250 void client_set_desktop_recursive(ObClient *self,
2251 guint target, gboolean donthide)
2252 {
2253 guint old;
2254 GSList *it;
2255
2256 if (target != self->desktop) {
2257
2258 ob_debug("Setting desktop %u\n", target+1);
2259
2260 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
2261
2262 /* remove from the old desktop(s) */
2263 focus_order_remove(self);
2264
2265 old = self->desktop;
2266 self->desktop = target;
2267 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
2268 /* the frame can display the current desktop state */
2269 frame_adjust_state(self->frame);
2270 /* 'move' the window to the new desktop */
2271 if (!donthide)
2272 client_showhide(self);
2273 /* raise if it was not already on the desktop */
2274 if (old != DESKTOP_ALL)
2275 stacking_raise(CLIENT_AS_WINDOW(self));
2276 screen_update_areas();
2277
2278 /* add to the new desktop(s) */
2279 if (config_focus_new)
2280 focus_order_to_top(self);
2281 else
2282 focus_order_to_bottom(self);
2283 }
2284
2285 /* move all transients */
2286 for (it = self->transients; it != NULL; it = it->next)
2287 if (it->data != self) client_set_desktop_recursive(it->data,
2288 target, donthide);
2289 }
2290
2291 void client_set_desktop(ObClient *self, guint target, gboolean donthide)
2292 {
2293 client_set_desktop_recursive(client_search_top_transient(self),
2294 target, donthide);
2295 }
2296
2297 ObClient *client_search_modal_child(ObClient *self)
2298 {
2299 GSList *it;
2300 ObClient *ret;
2301
2302 for (it = self->transients; it != NULL; it = it->next) {
2303 ObClient *c = it->data;
2304 if ((ret = client_search_modal_child(c))) return ret;
2305 if (c->modal) return c;
2306 }
2307 return NULL;
2308 }
2309
2310 gboolean client_validate(ObClient *self)
2311 {
2312 XEvent e;
2313
2314 XSync(ob_display, FALSE); /* get all events on the server */
2315
2316 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
2317 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
2318 XPutBackEvent(ob_display, &e);
2319 return FALSE;
2320 }
2321
2322 return TRUE;
2323 }
2324
2325 void client_set_wm_state(ObClient *self, long state)
2326 {
2327 if (state == self->wmstate) return; /* no change */
2328
2329 switch (state) {
2330 case IconicState:
2331 client_iconify(self, TRUE, TRUE);
2332 break;
2333 case NormalState:
2334 client_iconify(self, FALSE, TRUE);
2335 break;
2336 }
2337 }
2338
2339 void client_set_state(ObClient *self, Atom action, long data1, long data2)
2340 {
2341 gboolean shaded = self->shaded;
2342 gboolean fullscreen = self->fullscreen;
2343 gboolean max_horz = self->max_horz;
2344 gboolean max_vert = self->max_vert;
2345 int i;
2346
2347 if (!(action == prop_atoms.net_wm_state_add ||
2348 action == prop_atoms.net_wm_state_remove ||
2349 action == prop_atoms.net_wm_state_toggle))
2350 /* an invalid action was passed to the client message, ignore it */
2351 return;
2352
2353 for (i = 0; i < 2; ++i) {
2354 Atom state = i == 0 ? data1 : data2;
2355
2356 if (!state) continue;
2357
2358 /* if toggling, then pick whether we're adding or removing */
2359 if (action == prop_atoms.net_wm_state_toggle) {
2360 if (state == prop_atoms.net_wm_state_modal)
2361 action = self->modal ? prop_atoms.net_wm_state_remove :
2362 prop_atoms.net_wm_state_add;
2363 else if (state == prop_atoms.net_wm_state_maximized_vert)
2364 action = self->max_vert ? prop_atoms.net_wm_state_remove :
2365 prop_atoms.net_wm_state_add;
2366 else if (state == prop_atoms.net_wm_state_maximized_horz)
2367 action = self->max_horz ? prop_atoms.net_wm_state_remove :
2368 prop_atoms.net_wm_state_add;
2369 else if (state == prop_atoms.net_wm_state_shaded)
2370 action = self->shaded ? prop_atoms.net_wm_state_remove :
2371 prop_atoms.net_wm_state_add;
2372 else if (state == prop_atoms.net_wm_state_skip_taskbar)
2373 action = self->skip_taskbar ?
2374 prop_atoms.net_wm_state_remove :
2375 prop_atoms.net_wm_state_add;
2376 else if (state == prop_atoms.net_wm_state_skip_pager)
2377 action = self->skip_pager ?
2378 prop_atoms.net_wm_state_remove :
2379 prop_atoms.net_wm_state_add;
2380 else if (state == prop_atoms.net_wm_state_fullscreen)
2381 action = self->fullscreen ?
2382 prop_atoms.net_wm_state_remove :
2383 prop_atoms.net_wm_state_add;
2384 else if (state == prop_atoms.net_wm_state_above)
2385 action = self->above ? prop_atoms.net_wm_state_remove :
2386 prop_atoms.net_wm_state_add;
2387 else if (state == prop_atoms.net_wm_state_below)
2388 action = self->below ? prop_atoms.net_wm_state_remove :
2389 prop_atoms.net_wm_state_add;
2390 }
2391
2392 if (action == prop_atoms.net_wm_state_add) {
2393 if (state == prop_atoms.net_wm_state_modal) {
2394 /* XXX raise here or something? */
2395 self->modal = TRUE;
2396 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2397 max_vert = TRUE;
2398 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2399 max_horz = TRUE;
2400 } else if (state == prop_atoms.net_wm_state_shaded) {
2401 shaded = TRUE;
2402 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2403 self->skip_taskbar = TRUE;
2404 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2405 self->skip_pager = TRUE;
2406 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2407 fullscreen = TRUE;
2408 } else if (state == prop_atoms.net_wm_state_above) {
2409 self->above = TRUE;
2410 } else if (state == prop_atoms.net_wm_state_below) {
2411 self->below = TRUE;
2412 }
2413
2414 } else { /* action == prop_atoms.net_wm_state_remove */
2415 if (state == prop_atoms.net_wm_state_modal) {
2416 self->modal = FALSE;
2417 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2418 max_vert = FALSE;
2419 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2420 max_horz = FALSE;
2421 } else if (state == prop_atoms.net_wm_state_shaded) {
2422 shaded = FALSE;
2423 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2424 self->skip_taskbar = FALSE;
2425 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2426 self->skip_pager = FALSE;
2427 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2428 fullscreen = FALSE;
2429 } else if (state == prop_atoms.net_wm_state_above) {
2430 self->above = FALSE;
2431 } else if (state == prop_atoms.net_wm_state_below) {
2432 self->below = FALSE;
2433 }
2434 }
2435 }
2436 if (max_horz != self->max_horz || max_vert != self->max_vert) {
2437 if (max_horz != self->max_horz && max_vert != self->max_vert) {
2438 /* toggling both */
2439 if (max_horz == max_vert) { /* both going the same way */
2440 client_maximize(self, max_horz, 0, TRUE);
2441 } else {
2442 client_maximize(self, max_horz, 1, TRUE);
2443 client_maximize(self, max_vert, 2, TRUE);
2444 }
2445 } else {
2446 /* toggling one */
2447 if (max_horz != self->max_horz)
2448 client_maximize(self, max_horz, 1, TRUE);
2449 else
2450 client_maximize(self, max_vert, 2, TRUE);
2451 }
2452 }
2453 /* change fullscreen state before shading, as it will affect if the window
2454 can shade or not */
2455 if (fullscreen != self->fullscreen)
2456 client_fullscreen(self, fullscreen, TRUE);
2457 if (shaded != self->shaded)
2458 client_shade(self, shaded);
2459 client_calc_layer(self);
2460 client_change_state(self); /* change the hint to reflect these changes */
2461 }
2462
2463 ObClient *client_focus_target(ObClient *self)
2464 {
2465 ObClient *child;
2466
2467 /* if we have a modal child, then focus it, not us */
2468 child = client_search_modal_child(self);
2469 if (child) return child;
2470 return self;
2471 }
2472
2473 gboolean client_can_focus(ObClient *self)
2474 {
2475 XEvent ev;
2476
2477 /* choose the correct target */
2478 self = client_focus_target(self);
2479
2480 if (!self->frame->visible)
2481 return FALSE;
2482
2483 if (!((self->can_focus || self->focus_notify) &&
2484 (self->desktop == screen_desktop ||
2485 self->desktop == DESKTOP_ALL) &&
2486 !self->iconic))
2487 return FALSE;
2488
2489 /* do a check to see if the window has already been unmapped or destroyed
2490 do this intelligently while watching out for unmaps we've generated
2491 (ignore_unmaps > 0) */
2492 if (XCheckTypedWindowEvent(ob_display, self->window,
2493 DestroyNotify, &ev)) {
2494 XPutBackEvent(ob_display, &ev);
2495 return FALSE;
2496 }
2497 while (XCheckTypedWindowEvent(ob_display, self->window,
2498 UnmapNotify, &ev)) {
2499 if (self->ignore_unmaps) {
2500 self->ignore_unmaps--;
2501 } else {
2502 XPutBackEvent(ob_display, &ev);
2503 return FALSE;
2504 }
2505 }
2506
2507 return TRUE;
2508 }
2509
2510 gboolean client_focus(ObClient *self)
2511 {
2512 /* choose the correct target */
2513 self = client_focus_target(self);
2514
2515 if (!client_can_focus(self)) {
2516 if (!self->frame->visible) {
2517 /* update the focus lists */
2518 focus_order_to_top(self);
2519 }
2520 return FALSE;
2521 }
2522
2523 if (self->can_focus) {
2524 /* RevertToPointerRoot causes much more headache than RevertToNone, so
2525 I choose to use it always, hopefully to find errors quicker, if any
2526 are left. (I hate X. I hate focus events.)
2527
2528 Update: Changing this to RevertToNone fixed a bug with mozilla (bug
2529 #799. So now it is RevertToNone again.
2530 */
2531 XSetInputFocus(ob_display, self->window, RevertToNone,
2532 event_lasttime);
2533 }
2534
2535 if (self->focus_notify) {
2536 XEvent ce;
2537 ce.xclient.type = ClientMessage;
2538 ce.xclient.message_type = prop_atoms.wm_protocols;
2539 ce.xclient.display = ob_display;
2540 ce.xclient.window = self->window;
2541 ce.xclient.format = 32;
2542 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
2543 ce.xclient.data.l[1] = event_lasttime;
2544 ce.xclient.data.l[2] = 0l;
2545 ce.xclient.data.l[3] = 0l;
2546 ce.xclient.data.l[4] = 0l;
2547 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2548 }
2549
2550 #ifdef DEBUG_FOCUS
2551 ob_debug("%sively focusing %lx at %d\n",
2552 (self->can_focus ? "act" : "pass"),
2553 self->window, (int) event_lasttime);
2554 #endif
2555
2556 /* Cause the FocusIn to come back to us. Important for desktop switches,
2557 since otherwise we'll have no FocusIn on the queue and send it off to
2558 the focus_backup. */
2559 XSync(ob_display, FALSE);
2560 return TRUE;
2561 }
2562
2563 void client_unfocus(ObClient *self)
2564 {
2565 g_assert(focus_client == self);
2566 #ifdef DEBUG_FOCUS
2567 ob_debug("client_unfocus for %lx\n", self->window);
2568 #endif
2569 focus_fallback(OB_FOCUS_FALLBACK_UNFOCUSING);
2570 }
2571
2572 void client_activate(ObClient *self, gboolean here)
2573 {
2574 if (client_normal(self) && screen_showing_desktop)
2575 screen_show_desktop(FALSE);
2576 if (self->iconic)
2577 client_iconify(self, FALSE, FALSE);
2578 if (self->desktop != DESKTOP_ALL &&
2579 self->desktop != screen_desktop) {
2580 if (here)
2581 client_set_desktop(self, screen_desktop, FALSE);
2582 else
2583 screen_set_desktop(self->desktop);
2584 } else if (!self->frame->visible)
2585 /* if its not visible for other reasons, then don't mess
2586 with it */
2587 return;
2588 if (self->shaded)
2589 client_shade(self, FALSE);
2590 client_focus(self);
2591 stacking_raise(CLIENT_AS_WINDOW(self));
2592 }
2593
2594 gboolean client_focused(ObClient *self)
2595 {
2596 return self == focus_client;
2597 }
2598
2599 ObClientIcon *client_icon(ObClient *self, int w, int h)
2600 {
2601 guint i;
2602 /* si is the smallest image >= req */
2603 /* li is the largest image < req */
2604 unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
2605
2606 if (!self->nicons) return NULL;
2607
2608 for (i = 0; i < self->nicons; ++i) {
2609 size = self->icons[i].width * self->icons[i].height;
2610 if (size < smallest && size >= (unsigned)(w * h)) {
2611 smallest = size;
2612 si = i;
2613 }
2614 if (size > largest && size <= (unsigned)(w * h)) {
2615 largest = size;
2616 li = i;
2617 }
2618 }
2619 if (largest == 0) /* didnt find one smaller than the requested size */
2620 return &self->icons[si];
2621 return &self->icons[li];
2622 }
2623
2624 /* this be mostly ripped from fvwm */
2625 ObClient *client_find_directional(ObClient *c, ObDirection dir)
2626 {
2627 int my_cx, my_cy, his_cx, his_cy;
2628 int offset = 0;
2629 int distance = 0;
2630 int score, best_score;
2631 ObClient *best_client, *cur;
2632 GList *it;
2633
2634 if(!client_list)
2635 return NULL;
2636
2637 /* first, find the centre coords of the currently focused window */
2638 my_cx = c->frame->area.x + c->frame->area.width / 2;
2639 my_cy = c->frame->area.y + c->frame->area.height / 2;
2640
2641 best_score = -1;
2642 best_client = NULL;
2643
2644 for(it = g_list_first(client_list); it; it = it->next) {
2645 cur = it->data;
2646
2647 /* the currently selected window isn't interesting */
2648 if(cur == c)
2649 continue;
2650 if (!client_normal(cur))
2651 continue;
2652 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
2653 continue;
2654 if(cur->iconic)
2655 continue;
2656 if(client_focus_target(cur) == cur &&
2657 !(cur->can_focus || cur->focus_notify))
2658 continue;
2659
2660 /* find the centre coords of this window, from the
2661 * currently focused window's point of view */
2662 his_cx = (cur->frame->area.x - my_cx)
2663 + cur->frame->area.width / 2;
2664 his_cy = (cur->frame->area.y - my_cy)
2665 + cur->frame->area.height / 2;
2666
2667 if(dir == OB_DIRECTION_NORTHEAST || dir == OB_DIRECTION_SOUTHEAST ||
2668 dir == OB_DIRECTION_SOUTHWEST || dir == OB_DIRECTION_NORTHWEST) {
2669 int tx;
2670 /* Rotate the diagonals 45 degrees counterclockwise.
2671 * To do this, multiply the matrix /+h +h\ with the
2672 * vector (x y). \-h +h/
2673 * h = sqrt(0.5). We can set h := 1 since absolute
2674 * distance doesn't matter here. */
2675 tx = his_cx + his_cy;
2676 his_cy = -his_cx + his_cy;
2677 his_cx = tx;
2678 }
2679
2680 switch(dir) {
2681 case OB_DIRECTION_NORTH:
2682 case OB_DIRECTION_SOUTH:
2683 case OB_DIRECTION_NORTHEAST:
2684 case OB_DIRECTION_SOUTHWEST:
2685 offset = (his_cx < 0) ? -his_cx : his_cx;
2686 distance = ((dir == OB_DIRECTION_NORTH ||
2687 dir == OB_DIRECTION_NORTHEAST) ?
2688 -his_cy : his_cy);
2689 break;
2690 case OB_DIRECTION_EAST:
2691 case OB_DIRECTION_WEST:
2692 case OB_DIRECTION_SOUTHEAST:
2693 case OB_DIRECTION_NORTHWEST:
2694 offset = (his_cy < 0) ? -his_cy : his_cy;
2695 distance = ((dir == OB_DIRECTION_WEST ||
2696 dir == OB_DIRECTION_NORTHWEST) ?
2697 -his_cx : his_cx);
2698 break;
2699 }
2700
2701 /* the target must be in the requested direction */
2702 if(distance <= 0)
2703 continue;
2704
2705 /* Calculate score for this window. The smaller the better. */
2706 score = distance + offset;
2707
2708 /* windows more than 45 degrees off the direction are
2709 * heavily penalized and will only be chosen if nothing
2710 * else within a million pixels */
2711 if(offset > distance)
2712 score += 1000000;
2713
2714 if(best_score == -1 || score < best_score)
2715 best_client = cur,
2716 best_score = score;
2717 }
2718
2719 return best_client;
2720 }
2721
2722 void client_set_layer(ObClient *self, int layer)
2723 {
2724 if (layer < 0) {
2725 self->below = TRUE;
2726 self->above = FALSE;
2727 } else if (layer == 0) {
2728 self->below = self->above = FALSE;
2729 } else {
2730 self->below = FALSE;
2731 self->above = TRUE;
2732 }
2733 client_calc_layer(self);
2734 client_change_state(self); /* reflect this in the state hints */
2735 }
2736
2737 guint client_monitor(ObClient *self)
2738 {
2739 guint i;
2740
2741 for (i = 0; i < screen_num_monitors; ++i) {
2742 Rect *area = screen_physical_area_monitor(i);
2743 if (RECT_INTERSECTS_RECT(*area, self->frame->area))
2744 break;
2745 }
2746 if (i == screen_num_monitors) i = 0;
2747 g_assert(i < screen_num_monitors);
2748 return i;
2749 }
2750
2751 ObClient *client_search_top_transient(ObClient *self)
2752 {
2753 /* move up the transient chain as far as possible */
2754 if (self->transient_for) {
2755 if (self->transient_for != OB_TRAN_GROUP) {
2756 return client_search_top_transient(self->transient_for);
2757 } else {
2758 GSList *it;
2759
2760 for (it = self->group->members; it; it = it->next) {
2761 ObClient *c = it->data;
2762
2763 /* checking transient_for prevents infinate loops! */
2764 if (c != self && !c->transient_for)
2765 break;
2766 }
2767 if (it)
2768 return it->data;
2769 }
2770 }
2771
2772 return self;
2773 }
2774
2775 ObClient *client_search_transient(ObClient *self, ObClient *search)
2776 {
2777 GSList *sit;
2778
2779 for (sit = self->transients; sit; sit = g_slist_next(sit)) {
2780 if (sit->data == search)
2781 return search;
2782 if (client_search_transient(sit->data, search))
2783 return search;
2784 }
2785 return NULL;
2786 }
2787
2788 gchar* client_get_sm_client_id(ObClient *self)
2789 {
2790 gchar *id = NULL;
2791
2792 if (!PROP_GETS(self->window, sm_client_id, locale, &id) && self->group)
2793 PROP_GETS(self->group->leader, sm_client_id, locale, &id);
2794 return id;
2795 }
2796
2797 /* finds the nearest edge in the given direction from the current client
2798 * note to self: the edge is the -frame- edge (the actual one), not the
2799 * client edge.
2800 */
2801 int client_directional_edge_search(ObClient *c, ObDirection dir)
2802 {
2803 int dest;
2804 int my_edge_start, my_edge_end, my_offset;
2805 GList *it;
2806 Rect *a;
2807
2808 if(!client_list)
2809 return -1;
2810
2811 a = screen_area(c->desktop);
2812
2813 switch(dir) {
2814 case OB_DIRECTION_NORTH:
2815 my_edge_start = c->frame->area.x;
2816 my_edge_end = c->frame->area.x + c->frame->area.width;
2817 my_offset = c->frame->area.y;
2818
2819 dest = a->y; /* default: top of screen */
2820
2821 for(it = g_list_first(client_list); it; it = it->next) {
2822 int his_edge_start, his_edge_end, his_offset;
2823 ObClient *cur = it->data;
2824
2825 if(cur == c)
2826 continue;
2827 if(!client_normal(cur))
2828 continue;
2829 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
2830 continue;
2831 if(cur->iconic)
2832 continue;
2833
2834 his_edge_start = cur->frame->area.x;
2835 his_edge_end = cur->frame->area.x + cur->frame->area.width;
2836 his_offset = cur->frame->area.y + cur->frame->area.height;
2837
2838 if(his_offset + 1 > my_offset)
2839 continue;
2840
2841 if(his_offset < dest)
2842 continue;
2843
2844 if(his_edge_start >= my_edge_start &&
2845 his_edge_start <= my_edge_end)
2846 dest = his_offset;
2847
2848 if(my_edge_start >= his_edge_start &&
2849 my_edge_start <= his_edge_end)
2850 dest = his_offset;
2851
2852 }
2853 break;
2854 case OB_DIRECTION_SOUTH:
2855 my_edge_start = c->frame->area.x;
2856 my_edge_end = c->frame->area.x + c->frame->area.width;
2857 my_offset = c->frame->area.y + c->frame->area.height;
2858
2859 dest = a->y + a->height; /* default: bottom of screen */
2860
2861 for(it = g_list_first(client_list); it; it = it->next) {
2862 int his_edge_start, his_edge_end, his_offset;
2863 ObClient *cur = it->data;
2864
2865 if(cur == c)
2866 continue;
2867 if(!client_normal(cur))
2868 continue;
2869 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
2870 continue;
2871 if(cur->iconic)
2872 continue;
2873
2874 his_edge_start = cur->frame->area.x;
2875 his_edge_end = cur->frame->area.x + cur->frame->area.width;
2876 his_offset = cur->frame->area.y;
2877
2878
2879 if(his_offset - 1 < my_offset)
2880 continue;
2881
2882 if(his_offset > dest)
2883 continue;
2884
2885 if(his_edge_start >= my_edge_start &&
2886 his_edge_start <= my_edge_end)
2887 dest = his_offset;
2888
2889 if(my_edge_start >= his_edge_start &&
2890 my_edge_start <= his_edge_end)
2891 dest = his_offset;
2892
2893 }
2894 break;
2895 case OB_DIRECTION_WEST:
2896 my_edge_start = c->frame->area.y;
2897 my_edge_end = c->frame->area.y + c->frame->area.height;
2898 my_offset = c->frame->area.x;
2899
2900 dest = a->x; /* default: leftmost egde of screen */
2901
2902 for(it = g_list_first(client_list); it; it = it->next) {
2903 int his_edge_start, his_edge_end, his_offset;
2904 ObClient *cur = it->data;
2905
2906 if(cur == c)
2907 continue;
2908 if(!client_normal(cur))
2909 continue;
2910 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
2911 continue;
2912 if(cur->iconic)
2913 continue;
2914
2915 his_edge_start = cur->frame->area.y;
2916 his_edge_end = cur->frame->area.y + cur->frame->area.height;
2917 his_offset = cur->frame->area.x + cur->frame->area.width;
2918
2919 if(his_offset + 1 > my_offset)
2920 continue;
2921
2922 if(his_offset < dest)
2923 continue;
2924
2925 if(his_edge_start >= my_edge_start &&
2926 his_edge_start <= my_edge_end)
2927 dest = his_offset;
2928
2929 if(my_edge_start >= his_edge_start &&
2930 my_edge_start <= his_edge_end)
2931 dest = his_offset;
2932
2933
2934 }
2935 break;
2936 case OB_DIRECTION_EAST:
2937 my_edge_start = c->frame->area.y;
2938 my_edge_end = c->frame->area.y + c->frame->area.height;
2939 my_offset = c->frame->area.x + c->frame->area.width;
2940
2941 dest = a->x + a->width; /* default: rightmost edge of screen */
2942
2943 for(it = g_list_first(client_list); it; it = it->next) {
2944 int his_edge_start, his_edge_end, his_offset;
2945 ObClient *cur = it->data;
2946
2947 if(cur == c)
2948 continue;
2949 if(!client_normal(cur))
2950 continue;
2951 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
2952 continue;
2953 if(cur->iconic)
2954 continue;
2955
2956 his_edge_start = cur->frame->area.y;
2957 his_edge_end = cur->frame->area.y + cur->frame->area.height;
2958 his_offset = cur->frame->area.x;
2959
2960 if(his_offset - 1 < my_offset)
2961 continue;
2962
2963 if(his_offset > dest)
2964 continue;
2965
2966 if(his_edge_start >= my_edge_start &&
2967 his_edge_start <= my_edge_end)
2968 dest = his_offset;
2969
2970 if(my_edge_start >= his_edge_start &&
2971 my_edge_start <= his_edge_end)
2972 dest = his_offset;
2973
2974 }
2975 break;
2976 case OB_DIRECTION_NORTHEAST:
2977 case OB_DIRECTION_SOUTHEAST:
2978 case OB_DIRECTION_NORTHWEST:
2979 case OB_DIRECTION_SOUTHWEST:
2980 /* not implemented */
2981 break;
2982 default:
2983 g_assert_not_reached();
2984 }
2985 return dest;
2986 }
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