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