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