]> Dogcows Code - chaz/openbox/blob - openbox/client.c
projects / chaz / openbox / blob
? search:


0dd1696730c6a26c53842c0625d6f569728eb907
[chaz/openbox] / openbox / client.c
1 #include "client.h"
2 #include "screen.h"
3 #include "prop.h"
4 #include "extensions.h"
5 #include "frame.h"
6 #include "engine.h"
7 #include "event.h"
8 #include "grab.h"
9 #include "focus.h"
10 #include "stacking.h"
11 #include "dispatch.h"
12
13 #include <glib.h>
14 #include <X11/Xutil.h>
15
16 /*! The event mask to grab on client windows */
17 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
18 StructureNotifyMask)
19
20 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
21 ButtonMotionMask)
22
23 GSList *client_list = NULL;
24 GHashTable *client_map = NULL;
25
26 static Window *client_startup_stack_order = NULL;
27 static gulong client_startup_stack_size = 0;
28
29 static void client_get_all(Client *self);
30 static void client_toggle_border(Client *self, gboolean show);
31 static void client_get_area(Client *self);
32 static void client_get_desktop(Client *self);
33 static void client_get_state(Client *self);
34 static void client_get_shaped(Client *self);
35 static void client_get_mwm_hints(Client *self);
36 static void client_get_gravity(Client *self);
37 static void client_showhide(Client *self);
38 static void client_change_allowed_actions(Client *self);
39 static void client_change_state(Client *self);
40 static Client *search_focus_tree(Client *node, Client *skip);
41 static void client_apply_startup_state(Client *self);
42 static Client *search_modal_tree(Client *node, Client *skip);
43
44 static guint map_hash(Window *w) { return *w; }
45 static gboolean map_key_comp(Window *w1, Window *w2) { return *w1 == *w2; }
46
47 void client_startup()
48 {
49 client_map = g_hash_table_new((GHashFunc)map_hash,
50 (GEqualFunc)map_key_comp);
51
52 /* save the stacking order on startup! */
53 PROP_GET32U(ob_root, net_client_list_stacking, window,
54 client_startup_stack_order, client_startup_stack_size);
55
56 client_set_list();
57 }
58
59 void client_shutdown()
60 {
61 g_hash_table_destroy(client_map);
62 }
63
64 void client_set_list()
65 {
66 Window *windows, *win_it;
67 GSList *it;
68 guint size = g_slist_length(client_list);
69
70 /* create an array of the window ids */
71 if (size > 0) {
72 windows = g_new(Window, size);
73 win_it = windows;
74 for (it = client_list; it != NULL; it = it->next, ++win_it)
75 *win_it = ((Client*)it->data)->window;
76 } else
77 windows = NULL;
78
79 PROP_SET32A(ob_root, net_client_list, window, windows, size);
80
81 if (windows)
82 g_free(windows);
83
84 stacking_set_list();
85 }
86
87 void client_manage_all()
88 {
89 unsigned int i, j, nchild;
90 Window w, *children;
91 XWMHints *wmhints;
92 XWindowAttributes attrib;
93
94 XQueryTree(ob_display, ob_root, &w, &w, &children, &nchild);
95
96 /* remove all icon windows from the list */
97 for (i = 0; i < nchild; i++) {
98 if (children[i] == None) continue;
99 wmhints = XGetWMHints(ob_display, children[i]);
100 if (wmhints) {
101 if ((wmhints->flags & IconWindowHint) &&
102 (wmhints->icon_window != children[i]))
103 for (j = 0; j < nchild; j++)
104 if (children[j] == wmhints->icon_window) {
105 children[j] = None;
106 break;
107 }
108 XFree(wmhints);
109 }
110 }
111
112 for (i = 0; i < nchild; ++i) {
113 if (children[i] == None)
114 continue;
115 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
116 if (attrib.override_redirect) continue;
117
118 if (attrib.map_state != IsUnmapped)
119 client_manage(children[i]);
120 }
121 }
122 XFree(children);
123
124 /* stack them as they were on startup!
125 why with stacking_lower? Why, because then windows who aren't in the
126 stacking list are on the top where you can see them instead of buried
127 at the bottom! */
128 for (i = client_startup_stack_size; i > 0; --i) {
129 Client *c;
130
131 w = client_startup_stack_order[i-1];
132 c = g_hash_table_lookup(client_map, &w);
133 g_message("0x%lx %d", c->window, c->iconic);
134 if (c) stacking_lower(c);
135 }
136 g_free(client_startup_stack_order);
137 client_startup_stack_order = NULL;
138 client_startup_stack_size = 0;
139 }
140
141 void client_manage(Window window)
142 {
143 Client *client;
144 XEvent e;
145 XWindowAttributes attrib;
146 XSetWindowAttributes attrib_set;
147 /* XWMHints *wmhint; */
148 guint i;
149
150 grab_server(TRUE);
151
152 /* check if it has already been unmapped by the time we started mapping
153 the grab does a sync so we don't have to here */
154 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
155 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
156 XPutBackEvent(ob_display, &e);
157
158 grab_server(FALSE);
159 return; /* don't manage it */
160 }
161
162 /* make sure it isn't an override-redirect window */
163 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
164 attrib.override_redirect) {
165 grab_server(FALSE);
166 return; /* don't manage it */
167 }
168
169 /* /\* is the window a docking app *\/
170 if ((wmhint = XGetWMHints(ob_display, window))) {
171 if ((wmhint->flags & StateHint) &&
172 wmhint->initial_state == WithdrawnState) {
173 /\* XXX: make dock apps work! *\/
174 grab_server(FALSE);
175 XFree(wmhint);
176 return;
177 }
178 XFree(wmhint);
179 }
180 */
181
182 /* choose the events we want to receive on the CLIENT window */
183 attrib_set.event_mask = CLIENT_EVENTMASK;
184 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
185 XChangeWindowAttributes(ob_display, window,
186 CWEventMask|CWDontPropagate, &attrib_set);
187
188
189 /* create the Client struct, and populate it from the hints on the
190 window */
191 client = g_new(Client, 1);
192 client->window = window;
193 client_get_all(client);
194
195 /* remove the client's border (and adjust re gravity) */
196 client_toggle_border(client, FALSE);
197
198 /* specify that if we exit, the window should not be destroyed and should
199 be reparented back to root automatically */
200 XChangeSaveSet(ob_display, window, SetModeInsert);
201
202 /* create the decoration frame for the client window */
203 client->frame = engine_frame_new();
204
205 engine_frame_grab_client(client->frame, client);
206
207 client_apply_startup_state(client);
208
209 grab_server(FALSE);
210
211 client_list = g_slist_append(client_list, client);
212 stacking_list = g_list_append(stacking_list, client);
213 g_assert(!g_hash_table_lookup(client_map, &client->window));
214 g_hash_table_insert(client_map, &client->window, client);
215
216 /* update the focus lists */
217 if (client->desktop == DESKTOP_ALL) {
218 for (i = 0; i < screen_num_desktops; ++i)
219 focus_order[i] = g_list_append(focus_order[i], client);
220 } else {
221 i = client->desktop;
222 focus_order[i] = g_list_append(focus_order[i], client);
223 }
224
225 stacking_raise(client);
226
227 screen_update_struts();
228
229 dispatch_client(Event_Client_New, client, 0, 0);
230
231 client_showhide(client);
232
233 dispatch_client(Event_Client_Mapped, client, 0, 0);
234
235 /* update the list hints */
236 client_set_list();
237
238 /* g_message("Managed window 0x%lx", window);*/
239 }
240
241 void client_unmanage_all()
242 {
243 while (client_list != NULL)
244 client_unmanage(client_list->data);
245 }
246
247 void client_unmanage(Client *client)
248 {
249 guint i;
250 int j;
251 GSList *it;
252
253 /* g_message("Unmanaging window: %lx", client->window);*/
254
255 dispatch_client(Event_Client_Destroy, client, 0, 0);
256 g_assert(client != NULL);
257
258 /* remove the window from our save set */
259 XChangeSaveSet(ob_display, client->window, SetModeDelete);
260
261 /* we dont want events no more */
262 XSelectInput(ob_display, client->window, NoEventMask);
263
264 engine_frame_hide(client->frame);
265
266 client_list = g_slist_remove(client_list, client);
267 stacking_list = g_list_remove(stacking_list, client);
268 g_hash_table_remove(client_map, &client->window);
269
270 /* update the focus lists */
271 if (client->desktop == DESKTOP_ALL) {
272 for (i = 0; i < screen_num_desktops; ++i)
273 focus_order[i] = g_list_remove(focus_order[i], client);
274 } else {
275 i = client->desktop;
276 focus_order[i] = g_list_remove(focus_order[i], client);
277 }
278
279 /* once the client is out of the list, update the struts to remove it's
280 influence */
281 screen_update_struts();
282
283 /* tell our parent that we're gone */
284 if (client->transient_for != NULL)
285 client->transient_for->transients =
286 g_slist_remove(client->transient_for->transients, client);
287
288 /* tell our transients that we're gone */
289 for (it = client->transients; it != NULL; it = it->next) {
290 ((Client*)it->data)->transient_for = NULL;
291 client_calc_layer(it->data);
292 }
293
294 /* dispatch the unmapped event */
295 dispatch_client(Event_Client_Unmapped, client, 0, 0);
296 g_assert(client != NULL);
297
298 /* unfocus the client (dispatchs the focus event) (we're out of the
299 transient lists already, so being modal doesn't matter) */
300 if (client_focused(client))
301 client_unfocus(client);
302
303 /* give the client its border back */
304 client_toggle_border(client, TRUE);
305
306 /* reparent the window out of the frame, and free the frame */
307 engine_frame_release_client(client->frame, client);
308 client->frame = NULL;
309
310 if (ob_state != State_Exiting) {
311 /* these values should not be persisted across a window
312 unmapping/mapping */
313 prop_erase(client->window, prop_atoms.net_wm_desktop);
314 prop_erase(client->window, prop_atoms.net_wm_state);
315 } else {
316 /* if we're left in an iconic state, the client wont be mapped. this is
317 bad, since we will no longer be managing the window on restart */
318 if (client->iconic)
319 XMapWindow(ob_display, client->window);
320 }
321
322 /* free all data allocated in the client struct */
323 g_slist_free(client->transients);
324 for (j = 0; j < client->nicons; ++j)
325 g_free(client->icons[j].data);
326 if (client->nicons > 0)
327 g_free(client->icons);
328 g_free(client->title);
329 g_free(client->icon_title);
330 g_free(client->name);
331 g_free(client->class);
332 g_free(client->role);
333 g_free(client);
334
335 /* update the list hints */
336 client_set_list();
337 }
338
339 static void client_toggle_border(Client *self, gboolean show)
340 {
341 /* adjust our idea of where the client is, based on its border. When the
342 border is removed, the client should now be considered to be in a
343 different position.
344 when re-adding the border to the client, the same operation needs to be
345 reversed. */
346 int oldx = self->area.x, oldy = self->area.y;
347 int x = oldx, y = oldy;
348 switch(self->gravity) {
349 default:
350 case NorthWestGravity:
351 case WestGravity:
352 case SouthWestGravity:
353 break;
354 case NorthEastGravity:
355 case EastGravity:
356 case SouthEastGravity:
357 if (show) x -= self->border_width * 2;
358 else x += self->border_width * 2;
359 break;
360 case NorthGravity:
361 case SouthGravity:
362 case CenterGravity:
363 case ForgetGravity:
364 case StaticGravity:
365 if (show) x -= self->border_width;
366 else x += self->border_width;
367 break;
368 }
369 switch(self->gravity) {
370 default:
371 case NorthWestGravity:
372 case NorthGravity:
373 case NorthEastGravity:
374 break;
375 case SouthWestGravity:
376 case SouthGravity:
377 case SouthEastGravity:
378 if (show) y -= self->border_width * 2;
379 else y += self->border_width * 2;
380 break;
381 case WestGravity:
382 case EastGravity:
383 case CenterGravity:
384 case ForgetGravity:
385 case StaticGravity:
386 if (show) y -= self->border_width;
387 else y += self->border_width;
388 break;
389 }
390 self->area.x = x;
391 self->area.y = y;
392
393 if (show) {
394 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
395
396 /* move the client so it is back it the right spot _with_ its
397 border! */
398 if (x != oldx || y != oldy)
399 XMoveWindow(ob_display, self->window, x, y);
400 } else
401 XSetWindowBorderWidth(ob_display, self->window, 0);
402 }
403
404
405 static void client_get_all(Client *self)
406 {
407 /* update EVERYTHING!! */
408
409 self->ignore_unmaps = 0;
410
411 /* defaults */
412 self->frame = NULL;
413 self->title = self->icon_title = NULL;
414 self->name = self->class = self->role = NULL;
415 self->wmstate = NormalState;
416 self->transient = FALSE;
417 self->transients = NULL;
418 self->transient_for = NULL;
419 self->layer = -1;
420 self->urgent = FALSE;
421 self->positioned = FALSE;
422 self->disabled_decorations = 0;
423 self->group = None;
424 self->nicons = 0;
425
426 client_get_area(self);
427 client_get_desktop(self);
428 client_get_state(self);
429 client_get_shaped(self);
430
431 client_update_transient_for(self);
432 client_get_mwm_hints(self);
433 client_get_type(self);/* this can change the mwmhints for special cases */
434
435 client_update_protocols(self);
436
437 client_get_gravity(self); /* get the attribute gravity */
438 client_update_normal_hints(self); /* this may override the attribute
439 gravity */
440
441 /* got the type, the mwmhints, the protocols, and the normal hints
442 (min/max sizes), so we're ready to set up the decorations/functions */
443 client_setup_decor_and_functions(self);
444
445 client_update_wmhints(self);
446 client_update_title(self);
447 client_update_icon_title(self);
448 client_update_class(self);
449 client_update_strut(self);
450 client_update_icons(self);
451 client_update_kwm_icon(self);
452
453 /* this makes sure that these windows appear on all desktops */
454 if (self->type == Type_Desktop)
455 self->desktop = DESKTOP_ALL;
456
457 /* set the desktop hint, to make sure that it always exists, and to
458 reflect any changes we've made here */
459 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
460
461 client_change_state(self);
462 }
463
464 static void client_get_area(Client *self)
465 {
466 XWindowAttributes wattrib;
467 Status ret;
468
469 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
470 g_assert(ret != BadWindow);
471
472 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
473 self->border_width = wattrib.border_width;
474 }
475
476 static void client_get_desktop(Client *self)
477 {
478 unsigned int d;
479
480 if (PROP_GET32(self->window, net_wm_desktop, cardinal, d)) {
481 if (d >= screen_num_desktops && d != DESKTOP_ALL)
482 d = screen_num_desktops - 1;
483 self->desktop = d;
484 } else {
485 /* defaults to the current desktop */
486 self->desktop = screen_desktop;
487 }
488 }
489
490 static void client_get_state(Client *self)
491 {
492 gulong *state;
493 gulong num;
494
495 self->modal = self->shaded = self->max_horz = self->max_vert =
496 self->fullscreen = self->above = self->below = self->iconic =
497 self->skip_taskbar = self->skip_pager = FALSE;
498
499 if (PROP_GET32U(self->window, net_wm_state, atom, state, num)) {
500 gulong i;
501 for (i = 0; i < num; ++i) {
502 if (state[i] == prop_atoms.net_wm_state_modal)
503 self->modal = TRUE;
504 else if (state[i] == prop_atoms.net_wm_state_shaded)
505 self->shaded = TRUE;
506 else if (state[i] == prop_atoms.net_wm_state_hidden)
507 self->iconic = TRUE;
508 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
509 self->skip_taskbar = TRUE;
510 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
511 self->skip_pager = TRUE;
512 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
513 self->fullscreen = TRUE;
514 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
515 self->max_vert = TRUE;
516 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
517 self->max_horz = TRUE;
518 else if (state[i] == prop_atoms.net_wm_state_above)
519 self->above = TRUE;
520 else if (state[i] == prop_atoms.net_wm_state_below)
521 self->below = TRUE;
522 }
523
524 g_free(state);
525 }
526 }
527
528 static void client_get_shaped(Client *self)
529 {
530 self->shaped = FALSE;
531 #ifdef SHAPE
532 if (extensions_shape) {
533 int foo;
534 guint ufoo;
535 int s;
536
537 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
538
539 XShapeQueryExtents(ob_display, self->window, &s, &foo,
540 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
541 &ufoo);
542 self->shaped = (s != 0);
543 }
544 #endif
545 }
546
547 void client_update_transient_for(Client *self)
548 {
549 Window t = None;
550 Client *c = NULL;
551
552 if (XGetTransientForHint(ob_display, self->window, &t) &&
553 t != self->window) { /* cant be transient to itself! */
554 self->transient = TRUE;
555 c = g_hash_table_lookup(client_map, &t);
556 g_assert(c != self);/* if this happens then we need to check for it*/
557
558 if (!c /*XXX: && _group*/) {
559 /* not transient to a client, see if it is transient for a
560 group */
561 if (/*t == _group->leader() || */
562 t == None ||
563 t == ob_root) {
564 /* window is a transient for its group! */
565 /* XXX: for now this is treated as non-transient.
566 this needs to be fixed! */
567 }
568 }
569 } else
570 self->transient = FALSE;
571
572 /* if anything has changed... */
573 if (c != self->transient_for) {
574 if (self->transient_for)
575 /* remove from old parent */
576 self->transient_for->transients =
577 g_slist_remove(self->transient_for->transients, self);
578 self->transient_for = c;
579 if (self->transient_for)
580 /* add to new parent */
581 self->transient_for->transients =
582 g_slist_append(self->transient_for->transients, self);
583 }
584 }
585
586 static void client_get_mwm_hints(Client *self)
587 {
588 unsigned long num;
589 unsigned long *hints;
590
591 self->mwmhints.flags = 0; /* default to none */
592
593 if (PROP_GET32U(self->window, motif_wm_hints, motif_wm_hints, hints, num)) {
594 if (num >= MWM_ELEMENTS) {
595 self->mwmhints.flags = hints[0];
596 self->mwmhints.functions = hints[1];
597 self->mwmhints.decorations = hints[2];
598 }
599 g_free(hints);
600 }
601 }
602
603 void client_get_type(Client *self)
604 {
605 gulong *val, num, i;
606
607 self->type = -1;
608
609 if (PROP_GET32U(self->window, net_wm_window_type, atom, val, num)) {
610 /* use the first value that we know about in the array */
611 for (i = 0; i < num; ++i) {
612 if (val[i] == prop_atoms.net_wm_window_type_desktop)
613 self->type = Type_Desktop;
614 else if (val[i] == prop_atoms.net_wm_window_type_dock)
615 self->type = Type_Dock;
616 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
617 self->type = Type_Toolbar;
618 else if (val[i] == prop_atoms.net_wm_window_type_menu)
619 self->type = Type_Menu;
620 else if (val[i] == prop_atoms.net_wm_window_type_utility)
621 self->type = Type_Utility;
622 else if (val[i] == prop_atoms.net_wm_window_type_splash)
623 self->type = Type_Splash;
624 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
625 self->type = Type_Dialog;
626 else if (val[i] == prop_atoms.net_wm_window_type_normal)
627 self->type = Type_Normal;
628 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
629 /* prevent this window from getting any decor or
630 functionality */
631 self->mwmhints.flags &= (MwmFlag_Functions |
632 MwmFlag_Decorations);
633 self->mwmhints.decorations = 0;
634 self->mwmhints.functions = 0;
635 }
636 if (self->type != (WindowType) -1)
637 break; /* grab the first legit type */
638 }
639 g_free(val);
640 }
641
642 if (self->type == (WindowType) -1) {
643 /*the window type hint was not set, which means we either classify
644 ourself as a normal window or a dialog, depending on if we are a
645 transient. */
646 if (self->transient)
647 self->type = Type_Dialog;
648 else
649 self->type = Type_Normal;
650 }
651 }
652
653 void client_update_protocols(Client *self)
654 {
655 Atom *proto;
656 gulong num_return, i;
657
658 self->focus_notify = FALSE;
659 self->delete_window = FALSE;
660
661 if (PROP_GET32U(self->window, wm_protocols, atom, proto, num_return)) {
662 for (i = 0; i < num_return; ++i) {
663 if (proto[i] == prop_atoms.wm_delete_window) {
664 /* this means we can request the window to close */
665 self->delete_window = TRUE;
666 } else if (proto[i] == prop_atoms.wm_take_focus)
667 /* if this protocol is requested, then the window will be
668 notified whenever we want it to receive focus */
669 self->focus_notify = TRUE;
670 }
671 g_free(proto);
672 }
673 }
674
675 static void client_get_gravity(Client *self)
676 {
677 XWindowAttributes wattrib;
678 Status ret;
679
680 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
681 g_assert(ret != BadWindow);
682 self->gravity = wattrib.win_gravity;
683 }
684
685 void client_update_normal_hints(Client *self)
686 {
687 XSizeHints size;
688 long ret;
689 int oldgravity = self->gravity;
690
691 /* defaults */
692 self->min_ratio = 0.0f;
693 self->max_ratio = 0.0f;
694 SIZE_SET(self->size_inc, 1, 1);
695 SIZE_SET(self->base_size, 0, 0);
696 SIZE_SET(self->min_size, 0, 0);
697 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
698
699 /* get the hints from the window */
700 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
701 self->positioned = (size.flags & (PPosition|USPosition));
702
703 if (size.flags & PWinGravity) {
704 self->gravity = size.win_gravity;
705
706 /* if the client has a frame, i.e. has already been mapped and
707 is changing its gravity */
708 if (self->frame && self->gravity != oldgravity) {
709 /* move our idea of the client's position based on its new
710 gravity */
711 self->area.x = self->frame->area.x;
712 self->area.y = self->frame->area.y;
713 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
714 }
715 }
716
717 if (size.flags & PAspect) {
718 if (size.min_aspect.y)
719 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
720 if (size.max_aspect.y)
721 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
722 }
723
724 if (size.flags & PMinSize)
725 SIZE_SET(self->min_size, size.min_width, size.min_height);
726
727 if (size.flags & PMaxSize)
728 SIZE_SET(self->max_size, size.max_width, size.max_height);
729
730 if (size.flags & PBaseSize)
731 SIZE_SET(self->base_size, size.base_width, size.base_height);
732
733 if (size.flags & PResizeInc)
734 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
735 }
736 }
737
738 void client_setup_decor_and_functions(Client *self)
739 {
740 /* start with everything (cept fullscreen) */
741 self->decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
742 Decor_Icon | Decor_AllDesktops | Decor_Iconify | Decor_Maximize;
743 self->functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
744 Func_Shade;
745 if (self->delete_window) {
746 self->decorations |= Decor_Close;
747 self->functions |= Func_Close;
748 }
749
750 if (!(self->min_size.width < self->max_size.width ||
751 self->min_size.height < self->max_size.height)) {
752 self->decorations &= ~(Decor_Maximize | Decor_Handle);
753 self->functions &= ~(Func_Resize | Func_Maximize);
754 }
755
756 switch (self->type) {
757 case Type_Normal:
758 /* normal windows retain all of the possible decorations and
759 functionality, and are the only windows that you can fullscreen */
760 self->functions |= Func_Fullscreen;
761 break;
762
763 case Type_Dialog:
764 /* dialogs cannot be maximized */
765 self->decorations &= ~Decor_Maximize;
766 self->functions &= ~Func_Maximize;
767 break;
768
769 case Type_Menu:
770 case Type_Toolbar:
771 case Type_Utility:
772 /* these windows get less functionality */
773 self->decorations &= ~(Decor_Iconify | Decor_Handle);
774 self->functions &= ~(Func_Iconify | Func_Resize);
775 break;
776
777 case Type_Desktop:
778 case Type_Dock:
779 case Type_Splash:
780 /* none of these windows are manipulated by the window manager */
781 self->decorations = 0;
782 self->functions = 0;
783 break;
784 }
785
786 /* Mwm Hints are applied subtractively to what has already been chosen for
787 decor and functionality */
788 if (self->mwmhints.flags & MwmFlag_Decorations) {
789 if (! (self->mwmhints.decorations & MwmDecor_All)) {
790 if (! (self->mwmhints.decorations & MwmDecor_Border))
791 self->decorations &= ~Decor_Border;
792 if (! (self->mwmhints.decorations & MwmDecor_Handle))
793 self->decorations &= ~Decor_Handle;
794 if (! (self->mwmhints.decorations & MwmDecor_Title))
795 self->decorations &= ~Decor_Titlebar;
796 if (! (self->mwmhints.decorations & MwmDecor_Iconify))
797 self->decorations &= ~Decor_Iconify;
798 if (! (self->mwmhints.decorations & MwmDecor_Maximize))
799 self->decorations &= ~Decor_Maximize;
800 }
801 }
802
803 if (self->mwmhints.flags & MwmFlag_Functions) {
804 if (! (self->mwmhints.functions & MwmFunc_All)) {
805 if (! (self->mwmhints.functions & MwmFunc_Resize))
806 self->functions &= ~Func_Resize;
807 if (! (self->mwmhints.functions & MwmFunc_Move))
808 self->functions &= ~Func_Move;
809 if (! (self->mwmhints.functions & MwmFunc_Iconify))
810 self->functions &= ~Func_Iconify;
811 if (! (self->mwmhints.functions & MwmFunc_Maximize))
812 self->functions &= ~Func_Maximize;
813 /* dont let mwm hints kill the close button
814 if (! (self->mwmhints.functions & MwmFunc_Close))
815 self->functions &= ~Func_Close; */
816 }
817 }
818
819 /* can't maximize without moving/resizing */
820 if (!((self->functions & Func_Move) && (self->functions & Func_Resize)))
821 self->functions &= ~(Func_Maximize | Func_Fullscreen);
822
823 /* finally, user specified disabled decorations are applied to subtract
824 decorations */
825 if (self->disabled_decorations & Decor_Titlebar)
826 self->decorations &= ~Decor_Titlebar;
827 if (self->disabled_decorations & Decor_Handle)
828 self->decorations &= ~Decor_Handle;
829 if (self->disabled_decorations & Decor_Border)
830 self->decorations &= ~Decor_Border;
831 if (self->disabled_decorations & Decor_Iconify)
832 self->decorations &= ~Decor_Iconify;
833 if (self->disabled_decorations & Decor_Maximize)
834 self->decorations &= ~Decor_Maximize;
835 if (self->disabled_decorations & Decor_AllDesktops)
836 self->decorations &= ~Decor_AllDesktops;
837 if (self->disabled_decorations & Decor_Close)
838 self->decorations &= ~Decor_Close;
839
840 /* if we don't have a titlebar, then we cannot shade! */
841 if (!(self->decorations & Decor_Titlebar))
842 self->functions &= ~Func_Shade;
843
844 client_change_allowed_actions(self);
845
846 if (self->frame) {
847 /* change the decors on the frame, and with more/less decorations,
848 we may also need to be repositioned */
849 engine_frame_adjust_area(self->frame, TRUE, TRUE);
850 /* with new decor, the window's maximized size may change */
851 client_remaximize(self);
852 }
853 }
854
855 static void client_change_allowed_actions(Client *self)
856 {
857 Atom actions[9];
858 int num = 0;
859
860 actions[num++] = prop_atoms.net_wm_action_change_desktop;
861
862 if (self->functions & Func_Shade)
863 actions[num++] = prop_atoms.net_wm_action_shade;
864 if (self->functions & Func_Close)
865 actions[num++] = prop_atoms.net_wm_action_close;
866 if (self->functions & Func_Move)
867 actions[num++] = prop_atoms.net_wm_action_move;
868 if (self->functions & Func_Iconify)
869 actions[num++] = prop_atoms.net_wm_action_minimize;
870 if (self->functions & Func_Resize)
871 actions[num++] = prop_atoms.net_wm_action_resize;
872 if (self->functions & Func_Fullscreen)
873 actions[num++] = prop_atoms.net_wm_action_fullscreen;
874 if (self->functions & Func_Maximize) {
875 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
876 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
877 }
878
879 PROP_SET32A(self->window, net_wm_allowed_actions, atom, actions, num);
880
881 /* make sure the window isn't breaking any rules now */
882
883 if (!(self->functions & Func_Shade) && self->shaded) {
884 if (self->frame) client_shade(self, FALSE);
885 else self->shaded = FALSE;
886 }
887 if (!(self->functions & Func_Iconify) && self->iconic) {
888 if (self->frame) client_iconify(self, FALSE, TRUE);
889 else self->iconic = FALSE;
890 }
891 if (!(self->functions & Func_Fullscreen) && self->fullscreen) {
892 if (self->frame) client_fullscreen(self, FALSE, TRUE);
893 else self->fullscreen = FALSE;
894 }
895 if (!(self->functions & Func_Maximize) && (self->max_horz ||
896 self->max_vert)) {
897 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
898 else self->max_vert = self->max_horz = FALSE;
899 }
900 }
901
902 void client_remaximize(Client *self)
903 {
904 int dir;
905 if (self->max_horz && self->max_vert)
906 dir = 0;
907 else if (self->max_horz)
908 dir = 1;
909 else if (self->max_vert)
910 dir = 2;
911 else
912 return; /* not maximized */
913 self->max_horz = self->max_vert = FALSE;
914 client_maximize(self, TRUE, dir, FALSE);
915 }
916
917 void client_update_wmhints(Client *self)
918 {
919 XWMHints *hints;
920 gboolean ur = FALSE;
921
922 /* assume a window takes input if it doesnt specify */
923 self->can_focus = TRUE;
924
925 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
926 if (hints->flags & InputHint)
927 self->can_focus = hints->input;
928
929 /* only do this when starting! */
930 if (ob_state == State_Starting && (hints->flags & StateHint))
931 self->iconic = hints->initial_state == IconicState;
932
933 if (hints->flags & XUrgencyHint)
934 ur = TRUE;
935
936 if (hints->flags & WindowGroupHint) {
937 if (hints->window_group != self->group) {
938 /* XXX: remove from the old group if there was one */
939 self->group = hints->window_group;
940 /* XXX: do stuff with the group */
941 }
942 } else /* no group! */
943 self->group = None;
944
945 if (hints->flags & IconPixmapHint) {
946 client_update_kwm_icon(self);
947 /* try get the kwm icon first, this is a fallback only */
948 if (self->pixmap_icon == None) {
949 self->pixmap_icon = hints->icon_pixmap;
950 if (hints->flags & IconMaskHint)
951 self->pixmap_icon_mask = hints->icon_mask;
952 else
953 self->pixmap_icon_mask = None;
954
955 if (self->frame)
956 engine_frame_adjust_icon(self->frame);
957 }
958 }
959
960 XFree(hints);
961 }
962
963 if (ur != self->urgent) {
964 self->urgent = ur;
965 g_message("Urgent Hint for 0x%lx: %s", self->window,
966 ur ? "ON" : "OFF");
967 /* fire the urgent callback if we're mapped, otherwise, wait until
968 after we're mapped */
969 if (self->frame)
970 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
971 }
972 }
973
974 void client_update_title(Client *self)
975 {
976 gchar *data = NULL;
977
978 g_free(self->title);
979
980 /* try netwm */
981 if (!PROP_GETS(self->window, net_wm_name, utf8, data)) {
982 /* try old x stuff */
983 if (PROP_GETS(self->window, wm_name, string, data)) {
984 /* convert it to UTF-8 */
985 gsize r, w;
986 gchar *u;
987
988 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
989 if (u == NULL) {
990 g_warning("Unable to convert string to UTF-8");
991 } else {
992 g_free(data);
993 data = u;
994 }
995 }
996 if (data == NULL)
997 data = g_strdup("Unnamed Window");
998
999 PROP_SETS(self->window, net_wm_visible_name, utf8, data);
1000 }
1001
1002 self->title = data;
1003
1004 if (self->frame)
1005 engine_frame_adjust_title(self->frame);
1006 }
1007
1008 void client_update_icon_title(Client *self)
1009 {
1010 gchar *data = NULL;
1011
1012 g_free(self->icon_title);
1013
1014 /* try netwm */
1015 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, data)) {
1016 /* try old x stuff */
1017 if (PROP_GETS(self->window, wm_icon_name, string, data)) {
1018 /* convert it to UTF-8 */
1019 gsize r, w;
1020 gchar *u;
1021
1022 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
1023 if (u == NULL) {
1024 g_warning("Unable to convert string to UTF-8");
1025 } else {
1026 g_free(data);
1027 data = u;
1028 }
1029 }
1030 if (data == NULL)
1031 data = g_strdup("Unnamed Window");
1032
1033 PROP_SETS(self->window, net_wm_visible_icon_name, utf8, data);
1034 }
1035
1036 self->icon_title = data;
1037 }
1038
1039 void client_update_class(Client *self)
1040 {
1041 GPtrArray *data;
1042 gchar *s;
1043 guint i;
1044
1045 if (self->name) g_free(self->name);
1046 if (self->class) g_free(self->class);
1047 if (self->role) g_free(self->role);
1048
1049 self->name = self->class = self->role = NULL;
1050
1051 data = g_ptr_array_new();
1052
1053 if (PROP_GETSA(self->window, wm_class, string, data)) {
1054 if (data->len > 0)
1055 self->name = g_strdup(g_ptr_array_index(data, 0));
1056 if (data->len > 1)
1057 self->class = g_strdup(g_ptr_array_index(data, 1));
1058 }
1059
1060 for (i = 0; i < data->len; ++i)
1061 g_free(g_ptr_array_index(data, i));
1062 g_ptr_array_free(data, TRUE);
1063
1064 if (PROP_GETS(self->window, wm_window_role, string, s))
1065 self->role = g_strdup(s);
1066
1067 if (self->name == NULL) self->name = g_strdup("");
1068 if (self->class == NULL) self->class = g_strdup("");
1069 if (self->role == NULL) self->role = g_strdup("");
1070 }
1071
1072 void client_update_strut(Client *self)
1073 {
1074 gulong *data;
1075
1076 if (PROP_GET32A(self->window, net_wm_strut, cardinal, data, 4)) {
1077 STRUT_SET(self->strut, data[0], data[1], data[2], data[3]);
1078 g_free(data);
1079 } else
1080 STRUT_SET(self->strut, 0, 0, 0, 0);
1081
1082 /* updating here is pointless while we're being mapped cuz we're not in
1083 the client list yet */
1084 if (self->frame)
1085 screen_update_struts();
1086 }
1087
1088 void client_update_icons(Client *self)
1089 {
1090 unsigned long num;
1091 unsigned long *data;
1092 unsigned long w, h, i;
1093 int j;
1094
1095 for (j = 0; j < self->nicons; ++j)
1096 g_free(self->icons[j].data);
1097 if (self->nicons > 0)
1098 g_free(self->icons);
1099 self->nicons = 0;
1100
1101 if (PROP_GET32U(self->window, net_wm_icon, cardinal, data, num)) {
1102 /* figure out how many valid icons are in here */
1103 i = 0;
1104 while (num - i > 2) {
1105 w = data[i++];
1106 h = data[i++];
1107 i += w * h;
1108 if (i > num) break;
1109 ++self->nicons;
1110 }
1111
1112 self->icons = g_new(Icon, self->nicons);
1113
1114 /* store the icons */
1115 i = 0;
1116 for (j = 0; j < self->nicons; ++j) {
1117 w = self->icons[j].width = data[i++];
1118 h = self->icons[j].height = data[i++];
1119 self->icons[j].data =
1120 g_memdup(&data[i], w * h * sizeof(gulong));
1121 i += w * h;
1122 g_assert(i <= num);
1123 }
1124
1125 g_free(data);
1126 }
1127
1128 if (self->frame)
1129 engine_frame_adjust_icon(self->frame);
1130 }
1131
1132 void client_update_kwm_icon(Client *self)
1133 {
1134 Pixmap *data;
1135
1136 if (PROP_GET32A(self->window, kwm_win_icon, kwm_win_icon, data, 2)) {
1137 self->pixmap_icon = data[0];
1138 self->pixmap_icon_mask = data[1];
1139 g_free(data);
1140 } else {
1141 self->pixmap_icon = self->pixmap_icon_mask = None;
1142 }
1143 if (self->frame)
1144 engine_frame_adjust_icon(self->frame);
1145 }
1146
1147 static void client_change_state(Client *self)
1148 {
1149 unsigned long state[2];
1150 Atom netstate[10];
1151 int num;
1152
1153 state[0] = self->wmstate;
1154 state[1] = None;
1155 PROP_SET32A(self->window, wm_state, wm_state, state, 2);
1156
1157 num = 0;
1158 if (self->modal)
1159 netstate[num++] = prop_atoms.net_wm_state_modal;
1160 if (self->shaded)
1161 netstate[num++] = prop_atoms.net_wm_state_shaded;
1162 if (self->iconic)
1163 netstate[num++] = prop_atoms.net_wm_state_hidden;
1164 if (self->skip_taskbar)
1165 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1166 if (self->skip_pager)
1167 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1168 if (self->fullscreen)
1169 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1170 if (self->max_vert)
1171 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1172 if (self->max_horz)
1173 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1174 if (self->above)
1175 netstate[num++] = prop_atoms.net_wm_state_above;
1176 if (self->below)
1177 netstate[num++] = prop_atoms.net_wm_state_below;
1178 PROP_SET32A(self->window, net_wm_state, atom, netstate, num);
1179
1180 client_calc_layer(self);
1181
1182 if (self->frame)
1183 engine_frame_adjust_state(self->frame);
1184 }
1185
1186 static Client *search_focus_tree(Client *node, Client *skip)
1187 {
1188 GSList *it;
1189 Client *ret;
1190
1191 for (it = node->transients; it != NULL; it = it->next) {
1192 Client *c = it->data;
1193 if (c == skip) continue; /* circular? */
1194 if ((ret = search_focus_tree(c, skip))) return ret;
1195 if (client_focused(c)) return c;
1196 }
1197 return NULL;
1198 }
1199
1200 void client_calc_layer(Client *self)
1201 {
1202 StackLayer l;
1203 gboolean fs;
1204 Client *c;
1205
1206 /* are we fullscreen, or do we have a fullscreen transient parent? */
1207 c = self;
1208 fs = FALSE;
1209 while (c) {
1210 if (c->fullscreen) {
1211 fs = TRUE;
1212 break;
1213 }
1214 c = c->transient_for;
1215 }
1216 if (!fs && self->fullscreen) {
1217 /* is one of our transients focused? */
1218 c = search_focus_tree(self, self);
1219 if (c != NULL) fs = TRUE;
1220 }
1221
1222 if (self->iconic) l = Layer_Icon;
1223 else if (fs) l = Layer_Fullscreen;
1224 else if (self->type == Type_Desktop) l = Layer_Desktop;
1225 else if (self->type == Type_Dock) {
1226 if (!self->below) l = Layer_Top;
1227 else l = Layer_Normal;
1228 }
1229 else if (self->above) l = Layer_Above;
1230 else if (self->below) l = Layer_Below;
1231 else l = Layer_Normal;
1232
1233 if (l != self->layer) {
1234 self->layer = l;
1235 if (self->frame)
1236 stacking_raise(self);
1237 }
1238 }
1239
1240 gboolean client_should_show(Client *self)
1241 {
1242 if (self->iconic) return FALSE;
1243 else if (!(self->desktop == screen_desktop ||
1244 self->desktop == DESKTOP_ALL)) return FALSE;
1245 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1246
1247 return TRUE;
1248 }
1249
1250 static void client_showhide(Client *self)
1251 {
1252
1253 if (client_should_show(self))
1254 engine_frame_show(self->frame);
1255 else
1256 engine_frame_hide(self->frame);
1257 }
1258
1259 gboolean client_normal(Client *self) {
1260 return ! (self->type == Type_Desktop || self->type == Type_Dock ||
1261 self->type == Type_Splash);
1262 }
1263
1264 static void client_apply_startup_state(Client *self)
1265 {
1266 /* these are in a carefully crafted order.. */
1267
1268 if (self->iconic) {
1269 self->iconic = FALSE;
1270 client_iconify(self, TRUE, FALSE);
1271 }
1272 if (self->fullscreen) {
1273 self->fullscreen = FALSE;
1274 client_fullscreen(self, TRUE, FALSE);
1275 }
1276 if (self->shaded) {
1277 self->shaded = FALSE;
1278 client_shade(self, TRUE);
1279 }
1280 if (self->urgent)
1281 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1282
1283 if (self->max_vert && self->max_horz) {
1284 self->max_vert = self->max_horz = FALSE;
1285 client_maximize(self, TRUE, 0, FALSE);
1286 } else if (self->max_vert) {
1287 self->max_vert = FALSE;
1288 client_maximize(self, TRUE, 2, FALSE);
1289 } else if (self->max_horz) {
1290 self->max_horz = FALSE;
1291 client_maximize(self, TRUE, 1, FALSE);
1292 }
1293
1294 /* nothing to do for the other states:
1295 skip_taskbar
1296 skip_pager
1297 modal
1298 above
1299 below
1300 */
1301 }
1302
1303 void client_configure(Client *self, Corner anchor, int x, int y, int w, int h,
1304 gboolean user, gboolean final)
1305 {
1306 gboolean moved = FALSE, resized = FALSE;
1307
1308 /* set the size and position if fullscreen */
1309 if (self->fullscreen) {
1310 x = 0;
1311 y = 0;
1312 w = screen_physical_size.width;
1313 h = screen_physical_size.height;
1314 } else {
1315 /* set the size and position if maximized */
1316 if (self->max_horz) {
1317 x = screen_area(self->desktop)->x - self->frame->size.left;
1318 w = screen_area(self->desktop)->x +
1319 screen_area(self->desktop)->width;
1320 }
1321 if (self->max_vert) {
1322 y = screen_area(self->desktop)->y;
1323 h = screen_area(self->desktop)->y +
1324 screen_area(self->desktop)->height -
1325 self->frame->size.top - self->frame->size.bottom;
1326 }
1327 }
1328
1329 /* these override the above states! if you cant move you can't move! */
1330 if (user) {
1331 if (!(self->functions & Func_Move)) {
1332 x = self->area.x;
1333 y = self->area.y;
1334 }
1335 if (!(self->functions & Func_Resize)) {
1336 w = self->area.width;
1337 h = self->area.height;
1338 }
1339 }
1340
1341 if (!(w == self->area.width && h == self->area.height)) {
1342 w -= self->base_size.width;
1343 h -= self->base_size.height;
1344
1345 if (user) {
1346 /* for interactive resizing. have to move half an increment in each
1347 direction. */
1348
1349 /* how far we are towards the next size inc */
1350 int mw = w % self->size_inc.width;
1351 int mh = h % self->size_inc.height;
1352 /* amount to add */
1353 int aw = self->size_inc.width / 2;
1354 int ah = self->size_inc.height / 2;
1355 /* don't let us move into a new size increment */
1356 if (mw + aw >= self->size_inc.width)
1357 aw = self->size_inc.width - mw - 1;
1358 if (mh + ah >= self->size_inc.height)
1359 ah = self->size_inc.height - mh - 1;
1360 w += aw;
1361 h += ah;
1362
1363 /* if this is a user-requested resize, then check against min/max
1364 sizes and aspect ratios */
1365
1366 /* smaller than min size or bigger than max size? */
1367 if (w > self->max_size.width) w = self->max_size.width;
1368 if (w < self->min_size.width) w = self->min_size.width;
1369 if (h > self->max_size.height) h = self->max_size.height;
1370 if (h < self->min_size.height) h = self->min_size.height;
1371
1372 /* adjust the height ot match the width for the aspect ratios */
1373 if (self->min_ratio)
1374 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1375 if (self->max_ratio)
1376 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1377 }
1378
1379 /* keep to the increments */
1380 w /= self->size_inc.width;
1381 h /= self->size_inc.height;
1382
1383 /* you cannot resize to nothing */
1384 if (w < 1) w = 1;
1385 if (h < 1) h = 1;
1386
1387 /* store the logical size */
1388 SIZE_SET(self->logical_size, w, h);
1389
1390 w *= self->size_inc.width;
1391 h *= self->size_inc.height;
1392
1393 w += self->base_size.width;
1394 h += self->base_size.height;
1395 }
1396
1397 switch (anchor) {
1398 case Corner_TopLeft:
1399 break;
1400 case Corner_TopRight:
1401 x -= w - self->area.width;
1402 break;
1403 case Corner_BottomLeft:
1404 y -= h - self->area.height;
1405 break;
1406 case Corner_BottomRight:
1407 x -= w - self->area.width;
1408 y -= h - self->area.height;
1409 break;
1410 }
1411
1412 moved = x != self->area.x || y != self->area.y;
1413 resized = w != self->area.width || h != self->area.height;
1414
1415 RECT_SET(self->area, x, y, w, h);
1416
1417 if (resized)
1418 XResizeWindow(ob_display, self->window, w, h);
1419
1420 /* move/resize the frame to match the request */
1421 if (self->frame) {
1422 if (moved || resized)
1423 engine_frame_adjust_area(self->frame, moved, resized);
1424
1425 if (!user || final) {
1426 XEvent event;
1427 event.type = ConfigureNotify;
1428 event.xconfigure.display = ob_display;
1429 event.xconfigure.event = self->window;
1430 event.xconfigure.window = self->window;
1431
1432 /* root window coords with border in mind */
1433 event.xconfigure.x = x - self->border_width +
1434 self->frame->size.left;
1435 event.xconfigure.y = y - self->border_width +
1436 self->frame->size.top;
1437
1438 event.xconfigure.width = self->area.width;
1439 event.xconfigure.height = self->area.height;
1440 event.xconfigure.border_width = self->border_width;
1441 event.xconfigure.above = self->frame->plate;
1442 event.xconfigure.override_redirect = FALSE;
1443 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1444 FALSE, StructureNotifyMask, &event);
1445 }
1446 }
1447 }
1448
1449 void client_fullscreen(Client *self, gboolean fs, gboolean savearea)
1450 {
1451 int x, y, w, h;
1452
1453 if (!(self->functions & Func_Fullscreen) || /* can't */
1454 self->fullscreen == fs) return; /* already done */
1455
1456 self->fullscreen = fs;
1457 client_change_state(self); /* change the state hints on the client */
1458
1459 if (fs) {
1460 /* save the functions and remove them */
1461 self->pre_fs_func = self->functions;
1462 self->functions &= (Func_Close | Func_Fullscreen |
1463 Func_Iconify);
1464 /* save the decorations and remove them */
1465 self->pre_fs_decor = self->decorations;
1466 self->decorations = 0;
1467 if (savearea) {
1468 long dimensions[4];
1469 dimensions[0] = self->area.x;
1470 dimensions[1] = self->area.y;
1471 dimensions[2] = self->area.width;
1472 dimensions[3] = self->area.height;
1473
1474 PROP_SET32A(self->window, openbox_premax, cardinal,
1475 dimensions, 4);
1476 }
1477
1478 /* these are not actually used cuz client_configure will set them
1479 as appropriate when the window is fullscreened */
1480 x = y = w = h = 0;
1481 } else {
1482 long *dimensions;
1483
1484 self->functions = self->pre_fs_func;
1485 self->decorations = self->pre_fs_decor;
1486
1487 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1488 dimensions, 4)) {
1489 x = dimensions[0];
1490 y = dimensions[1];
1491 w = dimensions[2];
1492 h = dimensions[3];
1493 g_free(dimensions);
1494 } else {
1495 /* pick some fallbacks... */
1496 x = screen_area(self->desktop)->x +
1497 screen_area(self->desktop)->width / 4;
1498 y = screen_area(self->desktop)->y +
1499 screen_area(self->desktop)->height / 4;
1500 w = screen_area(self->desktop)->width / 2;
1501 h = screen_area(self->desktop)->height / 2;
1502 }
1503 }
1504
1505 client_change_allowed_actions(self); /* based on the new _functions */
1506
1507 /* when fullscreening, don't obey things like increments, fill the
1508 screen */
1509 client_configure(self, Corner_TopLeft, x, y, w, h, !fs, TRUE);
1510
1511 /* raise (back) into our stacking layer */
1512 stacking_raise(self);
1513
1514 /* try focus us when we go into fullscreen mode */
1515 client_focus(self);
1516 }
1517
1518 void client_iconify(Client *self, gboolean iconic, gboolean curdesk)
1519 {
1520 if (self->iconic == iconic) return; /* nothing to do */
1521
1522 g_message("%sconifying window: 0x%lx", (iconic ? "I" : "Uni"),
1523 self->window);
1524
1525 self->iconic = iconic;
1526
1527 if (iconic) {
1528 self->wmstate = IconicState;
1529 self->ignore_unmaps++;
1530 /* we unmap the client itself so that we can get MapRequest events,
1531 and because the ICCCM tells us to! */
1532 XUnmapWindow(ob_display, self->window);
1533 } else {
1534 if (curdesk)
1535 client_set_desktop(self, screen_desktop);
1536 self->wmstate = self->shaded ? IconicState : NormalState;
1537 XMapWindow(ob_display, self->window);
1538 }
1539 client_change_state(self);
1540 client_showhide(self);
1541 screen_update_struts();
1542
1543 dispatch_client(iconic ? Event_Client_Unmapped : Event_Client_Mapped,
1544 self, 0, 0);
1545 }
1546
1547 void client_maximize(Client *self, gboolean max, int dir, gboolean savearea)
1548 {
1549 int x, y, w, h;
1550
1551 g_assert(dir == 0 || dir == 1 || dir == 2);
1552 if (!(self->functions & Func_Maximize)) return; /* can't */
1553
1554 /* check if already done */
1555 if (max) {
1556 if (dir == 0 && self->max_horz && self->max_vert) return;
1557 if (dir == 1 && self->max_horz) return;
1558 if (dir == 2 && self->max_vert) return;
1559 } else {
1560 if (dir == 0 && !self->max_horz && !self->max_vert) return;
1561 if (dir == 1 && !self->max_horz) return;
1562 if (dir == 2 && !self->max_vert) return;
1563 }
1564
1565 /* work with the frame's coords */
1566 x = self->frame->area.x;
1567 y = self->frame->area.y;
1568 w = self->area.width;
1569 h = self->area.height;
1570
1571 if (max) {
1572 if (savearea) {
1573 long dimensions[4];
1574 long *readdim;
1575
1576 dimensions[0] = x;
1577 dimensions[1] = y;
1578 dimensions[2] = w;
1579 dimensions[3] = h;
1580
1581 /* get the property off the window and use it for the dimensions
1582 we are already maxed on */
1583 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1584 readdim, 4)) {
1585 if (self->max_horz) {
1586 dimensions[0] = readdim[0];
1587 dimensions[2] = readdim[2];
1588 }
1589 if (self->max_vert) {
1590 dimensions[1] = readdim[1];
1591 dimensions[3] = readdim[3];
1592 }
1593 g_free(readdim);
1594 }
1595
1596 PROP_SET32A(self->window, openbox_premax, cardinal,
1597 dimensions, 4);
1598 }
1599
1600 /* pass the client's current position info. the client_configure
1601 will move/size stuff as appropriate for a maximized window */
1602 x = self->area.x;
1603 y = self->area.y;
1604 w = self->area.width;
1605 h = self->area.height;
1606 } else {
1607 long *dimensions;
1608
1609 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1610 dimensions, 4)) {
1611 if (dir == 0 || dir == 1) { /* horz */
1612 x = dimensions[0];
1613 w = dimensions[2];
1614 }
1615 if (dir == 0 || dir == 2) { /* vert */
1616 y = dimensions[1];
1617 h = dimensions[3];
1618 }
1619 g_free(dimensions);
1620 } else {
1621 /* pick some fallbacks... */
1622 if (dir == 0 || dir == 1) { /* horz */
1623 x = screen_area(self->desktop)->x +
1624 screen_area(self->desktop)->width / 4;
1625 w = screen_area(self->desktop)->width / 2;
1626 }
1627 if (dir == 0 || dir == 2) { /* vert */
1628 y = screen_area(self->desktop)->y +
1629 screen_area(self->desktop)->height / 4;
1630 h = screen_area(self->desktop)->height / 2;
1631 }
1632 }
1633 }
1634
1635 if (dir == 0 || dir == 1) /* horz */
1636 self->max_horz = max;
1637 if (dir == 0 || dir == 2) /* vert */
1638 self->max_vert = max;
1639
1640 if (!self->max_horz && !self->max_vert)
1641 PROP_ERASE(self->window, openbox_premax);
1642
1643 client_change_state(self); /* change the state hints on the client */
1644
1645 /* figure out where the client should be going */
1646 frame_frame_gravity(self->frame, &x, &y);
1647 client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
1648 }
1649
1650 void client_shade(Client *self, gboolean shade)
1651 {
1652 if (!(self->functions & Func_Shade) || /* can't */
1653 self->shaded == shade) return; /* already done */
1654
1655 /* when we're iconic, don't change the wmstate */
1656 if (!self->iconic)
1657 self->wmstate = shade ? IconicState : NormalState;
1658 self->shaded = shade;
1659 client_change_state(self);
1660 /* resize the frame to just the titlebar */
1661 engine_frame_adjust_area(self->frame, FALSE, FALSE);
1662 }
1663
1664 void client_close(Client *self)
1665 {
1666 XEvent ce;
1667
1668 if (!(self->functions & Func_Close)) return;
1669
1670 /*
1671 XXX: itd be cool to do timeouts and shit here for killing the client's
1672 process off
1673 like... if the window is around after 5 seconds, then the close button
1674 turns a nice red, and if this function is called again, the client is
1675 explicitly killed.
1676 */
1677
1678 ce.xclient.type = ClientMessage;
1679 ce.xclient.message_type = prop_atoms.wm_protocols;
1680 ce.xclient.display = ob_display;
1681 ce.xclient.window = self->window;
1682 ce.xclient.format = 32;
1683 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
1684 ce.xclient.data.l[1] = event_lasttime;
1685 ce.xclient.data.l[2] = 0l;
1686 ce.xclient.data.l[3] = 0l;
1687 ce.xclient.data.l[4] = 0l;
1688 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
1689 }
1690
1691 void client_kill(Client *self)
1692 {
1693 XKillClient(ob_display, self->window);
1694 }
1695
1696 void client_set_desktop(Client *self, guint target)
1697 {
1698 guint old, i;
1699
1700 if (target == self->desktop) return;
1701
1702 g_message("Setting desktop %u\n", target);
1703
1704 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
1705
1706 old = self->desktop;
1707 self->desktop = target;
1708 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
1709 /* the frame can display the current desktop state */
1710 engine_frame_adjust_state(self->frame);
1711 /* 'move' the window to the new desktop */
1712 client_showhide(self);
1713 screen_update_struts();
1714
1715 /* update the focus lists */
1716 if (old == DESKTOP_ALL) {
1717 for (i = 0; i < screen_num_desktops; ++i)
1718 focus_order[i] = g_list_remove(focus_order[i], self);
1719 focus_order[target] = g_list_prepend(focus_order[target], self);
1720 } else {
1721 focus_order[old] = g_list_remove(focus_order[old], self);
1722 if (target == DESKTOP_ALL)
1723 for (i = 0; i < screen_num_desktops; ++i)
1724 focus_order[i] = g_list_prepend(focus_order[i], self);
1725 }
1726
1727 dispatch_client(Event_Client_Desktop, self, target, old);
1728 }
1729
1730 static Client *search_modal_tree(Client *node, Client *skip)
1731 {
1732 GSList *it;
1733 Client *ret;
1734
1735 for (it = node->transients; it != NULL; it = it->next) {
1736 Client *c = it->data;
1737 if (c == skip) continue; /* circular? */
1738 if ((ret = search_modal_tree(c, skip))) return ret;
1739 if (c->modal) return c;
1740 }
1741 return NULL;
1742 }
1743
1744 Client *client_find_modal_child(Client *self)
1745 {
1746 return search_modal_tree(self, self);
1747 }
1748
1749 gboolean client_validate(Client *self)
1750 {
1751 XEvent e;
1752
1753 XSync(ob_display, FALSE); /* get all events on the server */
1754
1755 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
1756 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
1757 XPutBackEvent(ob_display, &e);
1758 return FALSE;
1759 }
1760
1761 return TRUE;
1762 }
1763
1764 void client_set_wm_state(Client *self, long state)
1765 {
1766 if (state == self->wmstate) return; /* no change */
1767
1768 switch (state) {
1769 case IconicState:
1770 client_iconify(self, TRUE, TRUE);
1771 break;
1772 case NormalState:
1773 client_iconify(self, FALSE, TRUE);
1774 break;
1775 }
1776 }
1777
1778 void client_set_state(Client *self, Atom action, long data1, long data2)
1779 {
1780 gboolean shaded = self->shaded;
1781 gboolean fullscreen = self->fullscreen;
1782 gboolean max_horz = self->max_horz;
1783 gboolean max_vert = self->max_vert;
1784 int i;
1785
1786 if (!(action == prop_atoms.net_wm_state_add ||
1787 action == prop_atoms.net_wm_state_remove ||
1788 action == prop_atoms.net_wm_state_toggle))
1789 /* an invalid action was passed to the client message, ignore it */
1790 return;
1791
1792 for (i = 0; i < 2; ++i) {
1793 Atom state = i == 0 ? data1 : data2;
1794
1795 if (!state) continue;
1796
1797 /* if toggling, then pick whether we're adding or removing */
1798 if (action == prop_atoms.net_wm_state_toggle) {
1799 if (state == prop_atoms.net_wm_state_modal)
1800 action = self->modal ? prop_atoms.net_wm_state_remove :
1801 prop_atoms.net_wm_state_add;
1802 else if (state == prop_atoms.net_wm_state_maximized_vert)
1803 action = self->max_vert ? prop_atoms.net_wm_state_remove :
1804 prop_atoms.net_wm_state_add;
1805 else if (state == prop_atoms.net_wm_state_maximized_horz)
1806 action = self->max_horz ? prop_atoms.net_wm_state_remove :
1807 prop_atoms.net_wm_state_add;
1808 else if (state == prop_atoms.net_wm_state_shaded)
1809 action = self->shaded ? prop_atoms.net_wm_state_remove :
1810 prop_atoms.net_wm_state_add;
1811 else if (state == prop_atoms.net_wm_state_skip_taskbar)
1812 action = self->skip_taskbar ?
1813 prop_atoms.net_wm_state_remove :
1814 prop_atoms.net_wm_state_add;
1815 else if (state == prop_atoms.net_wm_state_skip_pager)
1816 action = self->skip_pager ?
1817 prop_atoms.net_wm_state_remove :
1818 prop_atoms.net_wm_state_add;
1819 else if (state == prop_atoms.net_wm_state_fullscreen)
1820 action = self->fullscreen ?
1821 prop_atoms.net_wm_state_remove :
1822 prop_atoms.net_wm_state_add;
1823 else if (state == prop_atoms.net_wm_state_above)
1824 action = self->above ? prop_atoms.net_wm_state_remove :
1825 prop_atoms.net_wm_state_add;
1826 else if (state == prop_atoms.net_wm_state_below)
1827 action = self->below ? prop_atoms.net_wm_state_remove :
1828 prop_atoms.net_wm_state_add;
1829 }
1830
1831 if (action == prop_atoms.net_wm_state_add) {
1832 if (state == prop_atoms.net_wm_state_modal) {
1833 /* XXX raise here or something? */
1834 self->modal = TRUE;
1835 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1836 max_vert = TRUE;
1837 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1838 max_horz = TRUE;
1839 } else if (state == prop_atoms.net_wm_state_shaded) {
1840 shaded = TRUE;
1841 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1842 self->skip_taskbar = TRUE;
1843 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1844 self->skip_pager = TRUE;
1845 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1846 fullscreen = TRUE;
1847 } else if (state == prop_atoms.net_wm_state_above) {
1848 self->above = TRUE;
1849 } else if (state == prop_atoms.net_wm_state_below) {
1850 self->below = TRUE;
1851 }
1852
1853 } else { /* action == prop_atoms.net_wm_state_remove */
1854 if (state == prop_atoms.net_wm_state_modal) {
1855 self->modal = FALSE;
1856 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1857 max_vert = FALSE;
1858 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1859 max_horz = FALSE;
1860 } else if (state == prop_atoms.net_wm_state_shaded) {
1861 shaded = FALSE;
1862 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1863 self->skip_taskbar = FALSE;
1864 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1865 self->skip_pager = FALSE;
1866 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1867 fullscreen = FALSE;
1868 } else if (state == prop_atoms.net_wm_state_above) {
1869 self->above = FALSE;
1870 } else if (state == prop_atoms.net_wm_state_below) {
1871 self->below = FALSE;
1872 }
1873 }
1874 }
1875 if (max_horz != self->max_horz || max_vert != self->max_vert) {
1876 if (max_horz != self->max_horz && max_vert != self->max_vert) {
1877 /* toggling both */
1878 if (max_horz == max_vert) { /* both going the same way */
1879 client_maximize(self, max_horz, 0, TRUE);
1880 } else {
1881 client_maximize(self, max_horz, 1, TRUE);
1882 client_maximize(self, max_vert, 2, TRUE);
1883 }
1884 } else {
1885 /* toggling one */
1886 if (max_horz != self->max_horz)
1887 client_maximize(self, max_horz, 1, TRUE);
1888 else
1889 client_maximize(self, max_vert, 2, TRUE);
1890 }
1891 }
1892 /* change fullscreen state before shading, as it will affect if the window
1893 can shade or not */
1894 if (fullscreen != self->fullscreen)
1895 client_fullscreen(self, fullscreen, TRUE);
1896 if (shaded != self->shaded)
1897 client_shade(self, shaded);
1898 client_calc_layer(self);
1899 client_change_state(self); /* change the hint to relect these changes */
1900 }
1901
1902 gboolean client_focus(Client *self)
1903 {
1904 XEvent ev;
1905 Client *child;
1906
1907 /* if we have a modal child, then focus it, not us */
1908 child = client_find_modal_child(self);
1909 if (child)
1910 return client_focus(child);
1911
1912 /* won't try focus if the client doesn't want it, or if the window isn't
1913 visible on the screen */
1914 if (!(self->frame->visible &&
1915 (self->can_focus || self->focus_notify)))
1916 return FALSE;
1917
1918 /* do a check to see if the window has already been unmapped or destroyed
1919 do this intelligently while watching out for unmaps we've generated
1920 (ignore_unmaps > 0) */
1921 if (XCheckTypedWindowEvent(ob_display, self->window,
1922 DestroyNotify, &ev)) {
1923 XPutBackEvent(ob_display, &ev);
1924 return FALSE;
1925 }
1926 while (XCheckTypedWindowEvent(ob_display, self->window,
1927 UnmapNotify, &ev)) {
1928 if (self->ignore_unmaps) {
1929 self->ignore_unmaps--;
1930 } else {
1931 XPutBackEvent(ob_display, &ev);
1932 return FALSE;
1933 }
1934 }
1935
1936 if (self->can_focus)
1937 XSetInputFocus(ob_display, self->window, RevertToNone,
1938 event_lasttime);
1939
1940 if (self->focus_notify) {
1941 XEvent ce;
1942 ce.xclient.type = ClientMessage;
1943 ce.xclient.message_type = prop_atoms.wm_protocols;
1944 ce.xclient.display = ob_display;
1945 ce.xclient.window = self->window;
1946 ce.xclient.format = 32;
1947 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
1948 ce.xclient.data.l[1] = event_lasttime;
1949 ce.xclient.data.l[2] = 0l;
1950 ce.xclient.data.l[3] = 0l;
1951 ce.xclient.data.l[4] = 0l;
1952 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
1953 }
1954
1955 /* XSync(ob_display, FALSE); XXX Why sync? */
1956 return TRUE;
1957 }
1958
1959 void client_unfocus(Client *self)
1960 {
1961 g_assert(focus_client == self);
1962 client_set_focused(self, FALSE);
1963 }
1964
1965 gboolean client_focused(Client *self)
1966 {
1967 return self == focus_client;
1968 }
1969
1970 void client_set_focused(Client *self, gboolean focused)
1971 {
1972 if (focused) {
1973 if (focus_client != self)
1974 focus_set_client(self);
1975 } else {
1976 event_unfocustime = event_lasttime;
1977 if (focus_client == self)
1978 focus_set_client(NULL);
1979 }
1980
1981 /* focus state can affect the stacking layer */
1982 client_calc_layer(self);
1983
1984 engine_frame_adjust_focus(self->frame);
1985 }
1986
1987 Icon *client_icon(Client *self, int w, int h)
1988 {
1989 int i;
1990 /* si is the smallest image >= req */
1991 /* li is the largest image < req */
1992 unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
1993
1994 if (!self->nicons) return NULL;
1995
1996 for (i = 0; i < self->nicons; ++i) {
1997 size = self->icons[i].width * self->icons[i].height;
1998 if (size < smallest && size >= (unsigned)(w * h)) {
1999 smallest = size;
2000 si = i;
2001 }
2002 if (size > largest && size <= (unsigned)(w * h)) {
2003 largest = size;
2004 li = i;
2005 }
2006 }
2007 if (largest == 0) /* didnt find one smaller than the requested size */
2008 return &self->icons[si];
2009 return &self->icons[li];
2010 }
my patches for the openbox window manager
This page took 0.122937 seconds and 3 git commands to generate.