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