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