1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3 client.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 See the COPYING file for a copy of the GNU General Public License.
18 */
19
20 #include "client.h"
21 #include "debug.h"
22 #include "startupnotify.h"
23 #include "dock.h"
24 #include "screen.h"
25 #include "moveresize.h"
26 #include "ping.h"
27 #include "place.h"
28 #include "frame.h"
29 #include "session.h"
30 #include "event.h"
31 #include "grab.h"
32 #include "prompt.h"
33 #include "focus.h"
34 #include "focus_cycle.h"
35 #include "stacking.h"
36 #include "openbox.h"
37 #include "group.h"
38 #include "config.h"
39 #include "menuframe.h"
40 #include "keyboard.h"
41 #include "mouse.h"
42 #include "obrender/render.h"
43 #include "gettext.h"
44 #include "obt/display.h"
45 #include "obt/xqueue.h"
46 #include "obt/prop.h"
47
48 #ifdef HAVE_UNISTD_H
49 # include <unistd.h>
50 #endif
51
52 #ifdef HAVE_SIGNAL_H
53 # include <signal.h> /* for kill() */
54 #endif
55
56 #include <glib.h>
57 #include <X11/Xutil.h>
58
59 /*! The event mask to grab on client windows */
60 #define CLIENT_EVENTMASK (PropertyChangeMask | StructureNotifyMask | \
61 ColormapChangeMask)
62
63 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
64 ButtonMotionMask)
65
66 typedef struct
67 {
68 ObClientCallback func;
69 gpointer data;
70 } ClientCallback;
71
72 GList *client_list = NULL;
73
74 static GSList *client_destroy_notifies = NULL;
75 static RrImage *client_default_icon = NULL;
76
77 static void client_get_all(ObClient *self, gboolean real);
78 static void client_get_startup_id(ObClient *self);
79 static void client_get_session_ids(ObClient *self);
80 static void client_save_app_rule_values(ObClient *self);
81 static void client_get_area(ObClient *self);
82 static void client_get_desktop(ObClient *self);
83 static void client_get_state(ObClient *self);
84 static void client_get_shaped(ObClient *self);
85 static void client_get_colormap(ObClient *self);
86 static void client_set_desktop_recursive(ObClient *self,
87 guint target,
88 gboolean donthide,
89 gboolean dontraise);
90 static void client_change_allowed_actions(ObClient *self);
91 static void client_change_state(ObClient *self);
92 static void client_change_wm_state(ObClient *self);
93 static void client_apply_startup_state(ObClient *self,
94 gint x, gint y, gint w, gint h);
95 static void client_restore_session_state(ObClient *self);
96 static gboolean client_restore_session_stacking(ObClient *self);
97 static ObAppSettings *client_get_settings_state(ObClient *self);
98 static void client_update_transient_tree(ObClient *self,
99 ObGroup *oldgroup, ObGroup *newgroup,
100 gboolean oldgtran, gboolean newgtran,
101 ObClient* oldparent,
102 ObClient *newparent);
103 static void client_present(ObClient *self, gboolean here, gboolean raise,
104 gboolean unshade);
105 static GSList *client_search_all_top_parents_internal(ObClient *self,
106 gboolean bylayer,
107 ObStackingLayer layer);
108 static void client_call_notifies(ObClient *self, GSList *list);
109 static void client_ping_event(ObClient *self, gboolean dead);
110 static void client_prompt_kill(ObClient *self);
111 static gboolean client_can_steal_focus(ObClient *self,
112 gboolean allow_other_desktop,
113 gboolean request_from_user,
114 Time steal_time, Time launch_time);
115 static void client_setup_default_decor_and_functions(ObClient *self);
116 static void client_setup_decor_undecorated(ObClient *self);
117
client_startup(gboolean reconfig)118 void client_startup(gboolean reconfig)
119 {
120 client_default_icon = RrImageNewFromData(
121 ob_rr_icons, ob_rr_theme->def_win_icon,
122 ob_rr_theme->def_win_icon_w, ob_rr_theme->def_win_icon_h);
123
124 if (reconfig) return;
125
126 client_set_list();
127 }
128
client_shutdown(gboolean reconfig)129 void client_shutdown(gboolean reconfig)
130 {
131 RrImageUnref(client_default_icon);
132 client_default_icon = NULL;
133
134 if (reconfig) return;
135 }
136
client_call_notifies(ObClient * self,GSList * list)137 static void client_call_notifies(ObClient *self, GSList *list)
138 {
139 GSList *it;
140
141 for (it = list; it; it = g_slist_next(it)) {
142 ClientCallback *d = it->data;
143 d->func(self, d->data);
144 }
145 }
146
client_add_destroy_notify(ObClientCallback func,gpointer data)147 void client_add_destroy_notify(ObClientCallback func, gpointer data)
148 {
149 ClientCallback *d = g_slice_new(ClientCallback);
150 d->func = func;
151 d->data = data;
152 client_destroy_notifies = g_slist_prepend(client_destroy_notifies, d);
153 }
154
client_remove_destroy_notify(ObClientCallback func)155 void client_remove_destroy_notify(ObClientCallback func)
156 {
157 GSList *it;
158
159 for (it = client_destroy_notifies; it; it = g_slist_next(it)) {
160 ClientCallback *d = it->data;
161 if (d->func == func) {
162 g_slice_free(ClientCallback, d);
163 client_destroy_notifies =
164 g_slist_delete_link(client_destroy_notifies, it);
165 break;
166 }
167 }
168 }
169
client_remove_destroy_notify_data(ObClientCallback func,gpointer data)170 void client_remove_destroy_notify_data(ObClientCallback func, gpointer data)
171 {
172 GSList *it;
173
174 for (it = client_destroy_notifies; it; it = g_slist_next(it)) {
175 ClientCallback *d = it->data;
176 if (d->func == func && d->data == data) {
177 g_slice_free(ClientCallback, d);
178 client_destroy_notifies =
179 g_slist_delete_link(client_destroy_notifies, it);
180 break;
181 }
182 }
183 }
184
client_set_list(void)185 void client_set_list(void)
186 {
187 Window *windows, *win_it;
188 GList *it;
189 guint size = g_list_length(client_list);
190
191 /* create an array of the window ids */
192 if (size > 0) {
193 windows = g_new(Window, size);
194 win_it = windows;
195 for (it = client_list; it; it = g_list_next(it), ++win_it)
196 *win_it = ((ObClient*)it->data)->window;
197 } else
198 windows = NULL;
199
200 OBT_PROP_SETA32(obt_root(ob_screen), NET_CLIENT_LIST, WINDOW,
201 (gulong*)windows, size);
202
203 if (windows)
204 g_free(windows);
205
206 stacking_set_list();
207 }
208
client_manage(Window window,ObPrompt * prompt)209 void client_manage(Window window, ObPrompt *prompt)
210 {
211 ObClient *self;
212 XSetWindowAttributes attrib_set;
213 gboolean try_activate = FALSE;
214 gboolean do_activate;
215 ObAppSettings *settings;
216 gboolean transient = FALSE;
217 Rect place;
218 Time launch_time;
219 guint32 user_time;
220 gboolean obplaced;
221 gulong ignore_start = FALSE;
222
223 ob_debug("Managing window: 0x%lx", window);
224
225 /* choose the events we want to receive on the CLIENT window
226 (ObPrompt windows can request events too) */
227 attrib_set.event_mask = CLIENT_EVENTMASK |
228 (prompt ? prompt->event_mask : 0);
229 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
230 XChangeWindowAttributes(obt_display, window,
231 CWEventMask|CWDontPropagate, &attrib_set);
232
233 /* create the ObClient struct, and populate it from the hints on the
234 window */
235 self = g_slice_new0(ObClient);
236 self->obwin.type = OB_WINDOW_CLASS_CLIENT;
237 self->window = window;
238 self->prompt = prompt;
239 self->managed = TRUE;
240
241 /* non-zero defaults */
242 self->wmstate = WithdrawnState; /* make sure it gets updated first time */
243 self->gravity = NorthWestGravity;
244 self->desktop = screen_num_desktops; /* always an invalid value */
245
246 /* get all the stuff off the window */
247 client_get_all(self, TRUE);
248
249 ob_debug("Window type: %d", self->type);
250 ob_debug("Window group: 0x%x", self->group?self->group->leader:0);
251 ob_debug("Window name: %s class: %s role: %s title: %s",
252 self->name, self->class, self->role, self->title);
253 ob_debug("Window group name: %s group class: %s",
254 self->group_name, self->group_class);
255
256 /* per-app settings override stuff from client_get_all, and return the
257 settings for other uses too. the returned settings is a shallow copy,
258 that needs to be freed with g_free(). */
259 settings = client_get_settings_state(self);
260
261 /* the session should get the last say though */
262 client_restore_session_state(self);
263
264 /* the per-app settings/session may have changed the decorations for
265 the window, so we setup decorations for that here. this is a special
266 case because we want to place the window according to these decoration
267 changes.
268 we do this before setting up the frame so that it will reflect the
269 decorations of the window as it will be placed on screen.
270 */
271 client_setup_decor_undecorated(self);
272
273 /* specify that if we exit, the window should not be destroyed and
274 should be reparented back to root automatically, unless we are managing
275 an internal ObPrompt window */
276 if (!self->prompt)
277 XChangeSaveSet(obt_display, window, SetModeInsert);
278
279 /* create the decoration frame for the client window */
280 self->frame = frame_new(self);
281
282 frame_grab_client(self->frame);
283
284 /* we've grabbed everything and set everything that we need to at mapping
285 time now */
286 grab_server(FALSE);
287
288 /* this needs to occur once we have a frame, since it sets a property on
289 the frame */
290 client_update_opacity(self);
291
292 /* don't put helper/modal windows on a different desktop if they are
293 related to the focused window. */
294 if (!screen_compare_desktops(self->desktop, screen_desktop) &&
295 focus_client && client_search_transient(focus_client, self) &&
296 (client_helper(self) || self->modal))
297 {
298 self->desktop = screen_desktop;
299 }
300
301 /* tell startup notification that this app started */
302 launch_time = sn_app_started(self->startup_id, self->class, self->name);
303
304 if (!OBT_PROP_GET32(self->window, NET_WM_USER_TIME, CARDINAL, &user_time))
305 user_time = event_time();
306
307 /* do this after we have a frame.. it uses the frame to help determine the
308 WM_STATE to apply. */
309 client_change_state(self);
310
311 /* add ourselves to the focus order */
312 focus_order_add_new(self);
313
314 /* do this to add ourselves to the stacking list in a non-intrusive way */
315 client_calc_layer(self);
316
317 /* focus the new window? */
318 if (ob_state() != OB_STATE_STARTING &&
319 (!self->session || self->session->focused) &&
320 /* this means focus=true for window is same as config_focus_new=true */
321 ((config_focus_new || settings->focus == 1) ||
322 client_search_focus_tree_full(self)) &&
323 /* NET_WM_USER_TIME 0 when mapping means don't focus */
324 (user_time != 0) &&
325 /* this checks for focus=false for the window */
326 settings->focus != 0 &&
327 focus_valid_target(self, self->desktop,
328 FALSE, FALSE, TRUE, TRUE, FALSE, FALSE,
329 settings->focus == 1))
330 {
331 try_activate = TRUE;
332 }
333
334 /* remove the client's border */
335 XSetWindowBorderWidth(obt_display, self->window, 0);
336
337 /* adjust the frame to the client's size before showing or placing
338 the window */
339 frame_adjust_area(self->frame, FALSE, TRUE, FALSE);
340 frame_adjust_client_area(self->frame);
341
342 /* where the frame was placed is where the window was originally */
343 place = self->area;
344
345 ob_debug("Going to try activate new window? %s",
346 try_activate ? "yes" : "no");
347 if (try_activate)
348 do_activate = client_can_steal_focus(
349 self, settings->focus == 1,
350 (!!launch_time || settings->focus == 1),
351 event_time(), launch_time);
352 else
353 do_activate = FALSE;
354
355 /* figure out placement for the window if the window is new */
356 if (ob_state() == OB_STATE_RUNNING) {
357 ob_debug("Positioned: %s @ %d %d",
358 (!self->positioned ? "no" :
359 (self->positioned == PPosition ? "program specified" :
360 (self->positioned == USPosition ? "user specified" :
361 (self->positioned == (PPosition | USPosition) ?
362 "program + user specified" :
363 "BADNESS !?")))), place.x, place.y);
364
365 ob_debug("Sized: %s @ %d %d",
366 (!self->sized ? "no" :
367 (self->sized == PSize ? "program specified" :
368 (self->sized == USSize ? "user specified" :
369 (self->sized == (PSize | USSize) ?
370 "program + user specified" :
371 "BADNESS !?")))), place.width, place.height);
372
373 obplaced = place_client(self, do_activate, &place, settings);
374
375 /* watch for buggy apps that ask to be placed at (0,0) when there is
376 a strut there */
377 if (!obplaced && place.x == 0 && place.y == 0 &&
378 /* non-normal windows are allowed */
379 client_normal(self) &&
380 /* oldschool fullscreen windows are allowed */
381 !client_is_oldfullscreen(self, &place))
382 {
383 Rect *r;
384
385 r = screen_area(self->desktop, SCREEN_AREA_ALL_MONITORS, NULL);
386 if (r->x || r->y) {
387 place.x = r->x;
388 place.y = r->y;
389 ob_debug("Moving buggy app from (0,0) to (%d,%d)", r->x, r->y);
390 }
391 g_slice_free(Rect, r);
392 }
393
394 /* make sure the window is visible. */
395 client_find_onscreen(self, &place.x, &place.y,
396 place.width, place.height,
397 /* non-normal clients has less rules, and
398 windows that are being restored from a
399 session do also. we can assume you want
400 it back where you saved it. Clients saying
401 they placed themselves are subjected to
402 harder rules, ones that are placed by
403 place.c or by the user are allowed partially
404 off-screen and on xinerama divides (ie,
405 it is up to the placement routines to avoid
406 the xinerama divides)
407
408 children and splash screens are forced on
409 screen, but i don't remember why i decided to
410 do that.
411 */
412 ob_state() == OB_STATE_RUNNING &&
413 (self->type == OB_CLIENT_TYPE_DIALOG ||
414 self->type == OB_CLIENT_TYPE_SPLASH ||
415 (!((self->positioned & USPosition) ||
416 settings->pos_given) &&
417 client_normal(self) &&
418 !self->session &&
419 /* don't move oldschool fullscreen windows to
420 fit inside the struts (fixes Acroread, which
421 makes its fullscreen window fit the screen
422 but it is not USSize'd or USPosition'd) */
423 !client_is_oldfullscreen(self, &place))));
424 }
425
426 /* if the window isn't user-sized, then make it fit inside
427 the visible screen area on its monitor. Use basically the same rules
428 for forcing the window on screen in the client_find_onscreen call.
429
430 do this after place_client, it chooses the monitor!
431
432 splash screens get "transient" set to TRUE by
433 the place_client call
434 */
435 if (ob_state() == OB_STATE_RUNNING &&
436 (transient ||
437 (!(self->sized & USSize || self->positioned & USPosition) &&
438 client_normal(self) &&
439 !self->session &&
440 /* don't shrink oldschool fullscreen windows to fit inside the
441 struts (fixes Acroread, which makes its fullscreen window
442 fit the screen but it is not USSize'd or USPosition'd) */
443 !client_is_oldfullscreen(self, &place))))
444 {
445 Rect *a = screen_area(self->desktop, SCREEN_AREA_ONE_MONITOR, &place);
446
447 /* get the size of the frame */
448 place.width += self->frame->size.left + self->frame->size.right;
449 place.height += self->frame->size.top + self->frame->size.bottom;
450
451 /* fit the window inside the area */
452 place.width = MIN(place.width, a->width);
453 place.height = MIN(place.height, a->height);
454
455 ob_debug("setting window size to %dx%d", place.width, place.height);
456
457 /* get the size of the client back */
458 place.width -= self->frame->size.left + self->frame->size.right;
459 place.height -= self->frame->size.top + self->frame->size.bottom;
460
461 g_slice_free(Rect, a);
462 }
463
464 ob_debug("placing window 0x%x at %d, %d with size %d x %d. "
465 "some restrictions may apply",
466 self->window, place.x, place.y, place.width, place.height);
467 if (self->session)
468 ob_debug(" but session requested %d, %d %d x %d instead, "
469 "overriding",
470 self->session->x, self->session->y,
471 self->session->w, self->session->h);
472
473 /* do this after the window is placed, so the premax/prefullscreen numbers
474 won't be all wacko!!
475
476 this also places the window
477 */
478 client_apply_startup_state(self, place.x, place.y,
479 place.width, place.height);
480
481 /* set the initial value of the desktop hint, when one wasn't requested
482 on map. */
483 OBT_PROP_SET32(self->window, NET_WM_DESKTOP, CARDINAL, self->desktop);
484
485 /* grab mouse bindings before showing the window */
486 mouse_grab_for_client(self, TRUE);
487
488 if (!config_focus_under_mouse)
489 ignore_start = event_start_ignore_all_enters();
490
491 /* this has to happen before we try focus the window, but we want it to
492 happen after the client's stacking has been determined or it looks bad
493 */
494 client_show(self);
495
496 /* activate/hilight/raise the window */
497 if (try_activate) {
498 if (do_activate) {
499 gboolean stacked = client_restore_session_stacking(self);
500 client_present(self, FALSE, !stacked, TRUE);
501 }
502 else {
503 /* if the client isn't stealing focus, then hilite it so the user
504 knows it is there, but don't do this if we're restoring from a
505 session */
506 if (!client_restore_session_stacking(self))
507 client_hilite(self, TRUE);
508 }
509 }
510 else {
511 /* This may look rather odd. Well it's because new windows are added
512 to the stacking order non-intrusively. If we're not going to focus
513 the new window or hilite it, then we raise it to the top. This will
514 take affect for things that don't get focused like splash screens.
515 Also if you don't have focus_new enabled, then it's going to get
516 raised to the top. Legacy begets legacy I guess?
517 */
518 if (!client_restore_session_stacking(self))
519 stacking_raise(CLIENT_AS_WINDOW(self));
520 }
521
522 if (!config_focus_under_mouse)
523 event_end_ignore_all_enters(ignore_start);
524
525 /* add to client list/map */
526 client_list = g_list_append(client_list, self);
527 window_add(&self->window, CLIENT_AS_WINDOW(self));
528
529 /* this has to happen after we're in the client_list */
530 if (STRUT_EXISTS(self->strut))
531 screen_update_areas();
532
533 /* update the list hints */
534 client_set_list();
535
536 /* free the ObAppSettings shallow copy */
537 g_slice_free(ObAppSettings, settings);
538
539 ob_debug("Managed window 0x%lx plate 0x%x (%s)",
540 window, self->frame->window, self->class);
541 }
542
client_fake_manage(Window window)543 ObClient *client_fake_manage(Window window)
544 {
545 ObClient *self;
546 ObAppSettings *settings;
547
548 ob_debug("Pretend-managing window: %lx", window);
549
550 /* do this minimal stuff to figure out the client's decorations */
551
552 self = g_slice_new0(ObClient);
553 self->window = window;
554
555 client_get_all(self, FALSE);
556 /* per-app settings override stuff, and return the settings for other
557 uses too. this returns a shallow copy that needs to be freed */
558 settings = client_get_settings_state(self);
559
560 /* create the decoration frame for the client window and adjust its size */
561 self->frame = frame_new(self);
562
563 client_apply_startup_state(self, self->area.x, self->area.y,
564 self->area.width, self->area.height);
565
566 ob_debug("gave extents left %d right %d top %d bottom %d",
567 self->frame->size.left, self->frame->size.right,
568 self->frame->size.top, self->frame->size.bottom);
569
570 /* free the ObAppSettings shallow copy */
571 g_slice_free(ObAppSettings, settings);
572
573 return self;
574 }
575
client_unmanage_all(void)576 void client_unmanage_all(void)
577 {
578 while (client_list)
579 client_unmanage(client_list->data);
580 }
581
client_unmanage(ObClient * self)582 void client_unmanage(ObClient *self)
583 {
584 GSList *it;
585 gulong ignore_start;
586
587 ob_debug("Unmanaging window: 0x%x plate 0x%x (%s) (%s)",
588 self->window, self->frame->window,
589 self->class, self->title ? self->title : "");
590
591 g_assert(self != NULL);
592
593 /* we dont want events no more. do this before hiding the frame so we
594 don't generate more events */
595 XSelectInput(obt_display, self->window, NoEventMask);
596
597 /* ignore enter events from the unmap so it doesnt mess with the focus */
598 if (!config_focus_under_mouse)
599 ignore_start = event_start_ignore_all_enters();
600
601 frame_hide(self->frame);
602 /* flush to send the hide to the server quickly */
603 XFlush(obt_display);
604
605 if (!config_focus_under_mouse)
606 event_end_ignore_all_enters(ignore_start);
607
608 mouse_grab_for_client(self, FALSE);
609
610 self->managed = FALSE;
611
612 /* remove the window from our save set, unless we are managing an internal
613 ObPrompt window */
614 if (!self->prompt)
615 XChangeSaveSet(obt_display, self->window, SetModeDelete);
616
617 /* update the focus lists */
618 focus_order_remove(self);
619 if (client_focused(self)) {
620 /* don't leave an invalid focus_client */
621 focus_client = NULL;
622 }
623
624 /* if we're prompting to kill the client, close that */
625 prompt_unref(self->kill_prompt);
626 self->kill_prompt = NULL;
627
628 client_list = g_list_remove(client_list, self);
629 stacking_remove(self);
630 window_remove(self->window);
631
632 /* once the client is out of the list, update the struts to remove its
633 influence */
634 if (STRUT_EXISTS(self->strut))
635 screen_update_areas();
636
637 client_call_notifies(self, client_destroy_notifies);
638
639 /* tell our parent(s) that we're gone */
640 for (it = self->parents; it; it = g_slist_next(it))
641 ((ObClient*)it->data)->transients =
642 g_slist_remove(((ObClient*)it->data)->transients,self);
643
644 /* tell our transients that we're gone */
645 for (it = self->transients; it; it = g_slist_next(it)) {
646 ((ObClient*)it->data)->parents =
647 g_slist_remove(((ObClient*)it->data)->parents, self);
648 /* we could be keeping our children in a higher layer */
649 client_calc_layer(it->data);
650 }
651
652 /* remove from its group */
653 if (self->group) {
654 group_remove(self->group, self);
655 self->group = NULL;
656 }
657
658 /* restore the window's original geometry so it is not lost */
659 {
660 Rect a;
661
662 a = self->area;
663
664 if (self->fullscreen)
665 a = self->pre_fullscreen_area;
666 else if (self->max_horz || self->max_vert) {
667 if (self->max_horz) {
668 a.x = self->pre_max_area.x;
669 a.width = self->pre_max_area.width;
670 }
671 if (self->max_vert) {
672 a.y = self->pre_max_area.y;
673 a.height = self->pre_max_area.height;
674 }
675 }
676
677 self->fullscreen = self->max_horz = self->max_vert = FALSE;
678 /* let it be moved and resized no matter what */
679 self->functions = OB_CLIENT_FUNC_MOVE | OB_CLIENT_FUNC_RESIZE;
680 self->decorations = 0; /* unmanaged windows have no decor */
681
682 /* give the client its border back */
683 XSetWindowBorderWidth(obt_display, self->window, self->border_width);
684
685 client_move_resize(self, a.x, a.y, a.width, a.height);
686 }
687
688 /* reparent the window out of the frame, and free the frame */
689 frame_release_client(self->frame);
690 frame_free(self->frame);
691 self->frame = NULL;
692
693 if (ob_state() != OB_STATE_EXITING) {
694 /* these values should not be persisted across a window
695 unmapping/mapping */
696 OBT_PROP_ERASE(self->window, NET_WM_DESKTOP);
697 OBT_PROP_ERASE(self->window, NET_WM_STATE);
698 OBT_PROP_ERASE(self->window, WM_STATE);
699 } else {
700 /* if we're left in an unmapped state, the client wont be mapped.
701 this is bad, since we will no longer be managing the window on
702 restart */
703 XMapWindow(obt_display, self->window);
704 }
705
706 /* these should not be left on the window ever. other window managers
707 don't necessarily use them and it will mess them up (like compiz) */
708 OBT_PROP_ERASE(self->window, NET_WM_VISIBLE_NAME);
709 OBT_PROP_ERASE(self->window, NET_WM_VISIBLE_ICON_NAME);
710
711 /* update the list hints */
712 client_set_list();
713
714 ob_debug("Unmanaged window 0x%lx", self->window);
715
716 /* free all data allocated in the client struct */
717 RrImageUnref(self->icon_set);
718 g_slist_free(self->transients);
719 g_free(self->startup_id);
720 g_free(self->wm_command);
721 g_free(self->title);
722 g_free(self->icon_title);
723 g_free(self->original_title);
724 g_free(self->name);
725 g_free(self->class);
726 g_free(self->role);
727 g_free(self->group_name);
728 g_free(self->group_class);
729 g_free(self->client_machine);
730 g_free(self->sm_client_id);
731 g_slice_free(ObClient, self);
732 }
733
client_fake_unmanage(ObClient * self)734 void client_fake_unmanage(ObClient *self)
735 {
736 /* this is all that got allocated to get the decorations */
737
738 frame_free(self->frame);
739 g_slice_free(ObClient, self);
740 }
741
client_can_steal_focus(ObClient * self,gboolean allow_other_desktop,gboolean request_from_user,Time steal_time,Time launch_time)742 static gboolean client_can_steal_focus(ObClient *self,
743 gboolean allow_other_desktop,
744 gboolean request_from_user,
745 Time steal_time,
746 Time launch_time)
747 {
748 gboolean steal;
749 gboolean relative_focused;
750
751 steal = TRUE;
752
753 relative_focused = (focus_client != NULL &&
754 (client_search_focus_tree_full(self) != NULL ||
755 client_search_focus_group_full(self) != NULL));
756
757 /* This is focus stealing prevention */
758 ob_debug("Want to focus window 0x%x at time %u "
759 "launched at %u (last user interaction time %u) "
760 "request from %s, allow other desktop: %s, "
761 "desktop switch time %u",
762 self->window, steal_time, launch_time,
763 event_last_user_time,
764 (request_from_user ? "user" : "other"),
765 (allow_other_desktop ? "yes" : "no"),
766 screen_desktop_user_time);
767
768 /*
769 if no launch time is provided for an application, make one up.
770
771 if the window is related to other existing windows
772 and one of those windows was the last used
773 then we will give it a launch time equal to the last user time,
774 which will end up giving the window focus probably.
775 else
776 the window is related to other windows, but you are not working in
777 them?
778 seems suspicious, so we will give it a launch time of
779 NOW - STEAL_INTERVAL,
780 so it will be given focus only if we didn't use something else
781 during the steal interval.
782 else
783 the window is all on its own, so we can't judge it. give it a launch
784 time equal to the last user time, so it will probably take focus.
785
786 this way running things from a terminal will give them focus, but popups
787 without a launch time shouldn't steal focus so easily.
788 */
789
790 if (!launch_time) {
791 if (client_has_relative(self)) {
792 if (event_last_user_time && client_search_focus_group_full(self)) {
793 /* our relative is focused */
794 launch_time = event_last_user_time;
795 ob_debug("Unknown launch time, using %u - window in active "
796 "group", launch_time);
797 }
798 else if (!request_from_user) {
799 /* has relatives which are not being used. suspicious */
800 launch_time = event_time() - OB_EVENT_USER_TIME_DELAY;
801 ob_debug("Unknown launch time, using %u - window in inactive "
802 "group", launch_time);
803 }
804 else {
805 /* has relatives which are not being used, but the user seems
806 to want to go there! */
807 launch_time = event_last_user_time;
808 ob_debug("Unknown launch time, using %u - user request",
809 launch_time);
810 }
811 }
812 else {
813 /* the window is on its own, probably the user knows it is going
814 to appear */
815 launch_time = event_last_user_time;
816 ob_debug("Unknown launch time, using %u - independent window",
817 launch_time);
818 }
819 }
820
821 /* if it's on another desktop
822 and if allow_other_desktop is true, we generally let it steal focus.
823 but if it didn't come from the user, don't let it steal unless it was
824 launched before the user switched desktops.
825 focus, unless it was launched after we changed desktops and the request
826 came from the user
827 */
828 if (!screen_compare_desktops(screen_desktop, self->desktop)) {
829 /* must be allowed */
830 if (!allow_other_desktop) {
831 steal = FALSE;
832 ob_debug("Not focusing the window because its on another desktop");
833 }
834 /* if we don't know when the desktop changed, but request is from an
835 application, don't let it change desktop on you */
836 else if (!request_from_user) {
837 steal = FALSE;
838 ob_debug("Not focusing the window because non-user request");
839 }
840 }
841 /* If something is focused... */
842 else if (focus_client) {
843 /* If the user is working in another window right now, then don't
844 steal focus */
845 if (!relative_focused &&
846 event_last_user_time &&
847 /* last user time must be strictly > launch_time to block focus */
848 (event_time_after(event_last_user_time, launch_time) &&
849 event_last_user_time != launch_time) &&
850 event_time_after(event_last_user_time,
851 steal_time - OB_EVENT_USER_TIME_DELAY))
852 {
853 steal = FALSE;
854 ob_debug("Not focusing the window because the user is "
855 "working in another window that is not its relative");
856 }
857 /* Don't move focus if it's not going to go to this window
858 anyway */
859 else if (client_focus_target(self) != self) {
860 steal = FALSE;
861 ob_debug("Not focusing the window because another window "
862 "would get the focus anyway");
863 }
864 /* For requests that don't come from the user */
865 else if (!request_from_user) {
866 /* If the new window is a transient (and its relatives aren't
867 focused) */
868 if (client_has_parent(self) && !relative_focused) {
869 steal = FALSE;
870 ob_debug("Not focusing the window because it is a "
871 "transient, and its relatives aren't focused");
872 }
873 /* Don't steal focus from globally active clients.
874 I stole this idea from KWin. It seems nice.
875 */
876 else if (!(focus_client->can_focus || focus_client->focus_notify))
877 {
878 steal = FALSE;
879 ob_debug("Not focusing the window because a globally "
880 "active client has focus");
881 }
882 /* Don't move focus if the window is not visible on the current
883 desktop and none of its relatives are focused */
884 else if (!allow_other_desktop &&
885 !screen_compare_desktops(self->desktop, screen_desktop) &&
886 !relative_focused)
887 {
888 steal = FALSE;
889 ob_debug("Not focusing the window because it is on "
890 "another desktop and no relatives are focused ");
891 }
892 }
893 }
894
895 if (!steal)
896 ob_debug("Focus stealing prevention activated for %s at "
897 "time %u (last user interaction time %u)",
898 self->title, steal_time, event_last_user_time);
899 else
900 ob_debug("Allowing focus stealing for %s at time %u (last user "
901 "interaction time %u)",
902 self->title, steal_time, event_last_user_time);
903 return steal;
904 }
905
906 /*! Returns a new structure containing the per-app settings for this client.
907 The returned structure needs to be freed with g_free. */
client_get_settings_state(ObClient * self)908 static ObAppSettings *client_get_settings_state(ObClient *self)
909 {
910 ObAppSettings *settings;
911 GSList *it;
912
913 settings = config_create_app_settings();
914
915 for (it = config_per_app_settings; it; it = g_slist_next(it)) {
916 ObAppSettings *app = it->data;
917 gboolean match = TRUE;
918
919 g_assert(app->name != NULL || app->class != NULL ||
920 app->role != NULL || app->title != NULL ||
921 app->group_name != NULL || app->group_class != NULL ||
922 (signed)app->type >= 0);
923
924 if (app->name &&
925 !g_pattern_match(app->name, strlen(self->name), self->name, NULL))
926 match = FALSE;
927 else if (app->group_name &&
928 !g_pattern_match(app->group_name,
929 strlen(self->group_name), self->group_name, NULL))
930 match = FALSE;
931 else if (app->class &&
932 !g_pattern_match(app->class,
933 strlen(self->class), self->class, NULL))
934 match = FALSE;
935 else if (app->group_class &&
936 !g_pattern_match(app->group_class,
937 strlen(self->group_class), self->group_class,
938 NULL))
939 match = FALSE;
940 else if (app->role &&
941 !g_pattern_match(app->role,
942 strlen(self->role), self->role, NULL))
943 match = FALSE;
944 else if (app->title &&
945 !g_pattern_match(app->title,
946 strlen(self->title), self->title, NULL))
947 match = FALSE;
948 else if ((signed)app->type >= 0 && app->type != self->type) {
949 match = FALSE;
950 }
951
952 if (match) {
953 ob_debug("Window matching: %s", app->name);
954
955 /* copy the settings to our struct, overriding the existing
956 settings if they are not defaults */
957 config_app_settings_copy_non_defaults(app, settings);
958 }
959 }
960
961 if (settings->shade != -1)
962 self->shaded = !!settings->shade;
963 if (settings->decor != -1)
964 self->undecorated = !settings->decor;
965 if (settings->iconic != -1)
966 self->iconic = !!settings->iconic;
967 if (settings->skip_pager != -1)
968 self->skip_pager = !!settings->skip_pager;
969 if (settings->skip_taskbar != -1)
970 self->skip_taskbar = !!settings->skip_taskbar;
971
972 if (settings->max_vert != -1)
973 self->max_vert = !!settings->max_vert;
974 if (settings->max_horz != -1)
975 self->max_horz = !!settings->max_horz;
976
977 if (settings->fullscreen != -1)
978 self->fullscreen = !!settings->fullscreen;
979
980 if (settings->desktop) {
981 if (settings->desktop == DESKTOP_ALL)
982 self->desktop = settings->desktop;
983 else if (settings->desktop > 0 &&
984 settings->desktop <= screen_num_desktops)
985 self->desktop = settings->desktop - 1;
986 }
987
988 if (settings->layer == -1) {
989 self->below = TRUE;
990 self->above = FALSE;
991 }
992 else if (settings->layer == 0) {
993 self->below = FALSE;
994 self->above = FALSE;
995 }
996 else if (settings->layer == 1) {
997 self->below = FALSE;
998 self->above = TRUE;
999 }
1000 return settings;
1001 }
1002
client_restore_session_state(ObClient * self)1003 static void client_restore_session_state(ObClient *self)
1004 {
1005 GList *it;
1006
1007 ob_debug_type(OB_DEBUG_SM,
1008 "Restore session for client %s", self->title);
1009
1010 if (!(it = session_state_find(self))) {
1011 ob_debug_type(OB_DEBUG_SM,
1012 "Session data not found for client %s", self->title);
1013 return;
1014 }
1015
1016 self->session = it->data;
1017
1018 ob_debug_type(OB_DEBUG_SM, "Session data loaded for client %s",
1019 self->title);
1020
1021 RECT_SET_POINT(self->area, self->session->x, self->session->y);
1022 self->positioned = USPosition;
1023 self->sized = USSize;
1024 if (self->session->w > 0)
1025 self->area.width = self->session->w;
1026 if (self->session->h > 0)
1027 self->area.height = self->session->h;
1028 XResizeWindow(obt_display, self->window,
1029 self->area.width, self->area.height);
1030
1031 self->desktop = (self->session->desktop == DESKTOP_ALL ?
1032 self->session->desktop :
1033 MIN(screen_num_desktops - 1, self->session->desktop));
1034 OBT_PROP_SET32(self->window, NET_WM_DESKTOP, CARDINAL, self->desktop);
1035
1036 self->shaded = self->session->shaded;
1037 self->iconic = self->session->iconic;
1038 self->skip_pager = self->session->skip_pager;
1039 self->skip_taskbar = self->session->skip_taskbar;
1040 self->fullscreen = self->session->fullscreen;
1041 self->above = self->session->above;
1042 self->below = self->session->below;
1043 self->max_horz = self->session->max_horz;
1044 self->max_vert = self->session->max_vert;
1045 self->undecorated = self->session->undecorated;
1046 }
1047
client_restore_session_stacking(ObClient * self)1048 static gboolean client_restore_session_stacking(ObClient *self)
1049 {
1050 GList *it, *mypos;
1051
1052 if (!self->session) return FALSE;
1053
1054 mypos = g_list_find(session_saved_state, self->session);
1055 if (!mypos) return FALSE;
1056
1057 /* start above me and look for the first client */
1058 for (it = g_list_previous(mypos); it; it = g_list_previous(it)) {
1059 GList *cit;
1060
1061 for (cit = client_list; cit; cit = g_list_next(cit)) {
1062 ObClient *c = cit->data;
1063 /* found a client that was in the session, so go below it */
1064 if (c->session == it->data) {
1065 stacking_below(CLIENT_AS_WINDOW(self),
1066 CLIENT_AS_WINDOW(cit->data));
1067 return TRUE;
1068 }
1069 }
1070 }
1071 return FALSE;
1072 }
1073
client_move_onscreen(ObClient * self,gboolean rude)1074 void client_move_onscreen(ObClient *self, gboolean rude)
1075 {
1076 gint x = self->area.x;
1077 gint y = self->area.y;
1078 if (client_find_onscreen(self, &x, &y,
1079 self->area.width,
1080 self->area.height, rude)) {
1081 client_move(self, x, y);
1082 }
1083 }
1084
client_find_onscreen(ObClient * self,gint * x,gint * y,gint w,gint h,gboolean rude)1085 gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
1086 gboolean rude)
1087 {
1088 gint ox = *x, oy = *y;
1089 gboolean rudel = rude, ruder = rude, rudet = rude, rudeb = rude;
1090 gint fw, fh;
1091 Rect desired;
1092 guint i;
1093 gboolean found_mon;
1094
1095 RECT_SET(desired, *x, *y, w, h);
1096 frame_rect_to_frame(self->frame, &desired);
1097
1098 /* get where the frame would be */
1099 frame_client_gravity(self->frame, x, y);
1100
1101 /* get the requested size of the window with decorations */
1102 fw = self->frame->size.left + w + self->frame->size.right;
1103 fh = self->frame->size.top + h + self->frame->size.bottom;
1104
1105 /* If rudeness wasn't requested, then still be rude in a given direction
1106 if the client is not moving, only resizing in that direction */
1107 if (!rude) {
1108 Point oldtl, oldtr, oldbl, oldbr;
1109 Point newtl, newtr, newbl, newbr;
1110 gboolean stationary_l, stationary_r, stationary_t, stationary_b;
1111
1112 POINT_SET(oldtl, self->frame->area.x, self->frame->area.y);
1113 POINT_SET(oldbr, self->frame->area.x + self->frame->area.width - 1,
1114 self->frame->area.y + self->frame->area.height - 1);
1115 POINT_SET(oldtr, oldbr.x, oldtl.y);
1116 POINT_SET(oldbl, oldtl.x, oldbr.y);
1117
1118 POINT_SET(newtl, *x, *y);
1119 POINT_SET(newbr, *x + fw - 1, *y + fh - 1);
1120 POINT_SET(newtr, newbr.x, newtl.y);
1121 POINT_SET(newbl, newtl.x, newbr.y);
1122
1123 /* is it moving or just resizing from some corner? */
1124 stationary_l = oldtl.x == newtl.x;
1125 stationary_r = oldtr.x == newtr.x;
1126 stationary_t = oldtl.y == newtl.y;
1127 stationary_b = oldbl.y == newbl.y;
1128
1129 /* if left edge is growing and didnt move right edge */
1130 if (stationary_r && newtl.x < oldtl.x)
1131 rudel = TRUE;
1132 /* if right edge is growing and didnt move left edge */
1133 if (stationary_l && newtr.x > oldtr.x)
1134 ruder = TRUE;
1135 /* if top edge is growing and didnt move bottom edge */
1136 if (stationary_b && newtl.y < oldtl.y)
1137 rudet = TRUE;
1138 /* if bottom edge is growing and didnt move top edge */
1139 if (stationary_t && newbl.y > oldbl.y)
1140 rudeb = TRUE;
1141 }
1142
1143 /* we iterate through every monitor that the window is at least partially
1144 on, to make sure it is obeying the rules on them all
1145
1146 if the window does not appear on any monitors, then use the first one
1147 */
1148 found_mon = FALSE;
1149 for (i = 0; i < screen_num_monitors; ++i) {
1150 Rect *a;
1151
1152 if (!screen_physical_area_monitor_contains(i, &desired)) {
1153 if (i < screen_num_monitors - 1 || found_mon)
1154 continue;
1155
1156 /* the window is not inside any monitor! so just use the first
1157 one */
1158 a = screen_area(self->desktop, 0, NULL);
1159 } else {
1160 found_mon = TRUE;
1161 a = screen_area(self->desktop, SCREEN_AREA_ONE_MONITOR, &desired);
1162 }
1163
1164 /* This makes sure windows aren't entirely outside of the screen so you
1165 can't see them at all.
1166 It makes sure 10% of the window is on the screen at least. And don't
1167 let it move itself off the top of the screen, which would hide the
1168 titlebar on you. (The user can still do this if they want too, it's
1169 only limiting the application.
1170 */
1171 if (client_normal(self)) {
1172 if (!self->strut.right && *x + fw/10 >= a->x + a->width - 1)
1173 *x = a->x + a->width - fw/10;
1174 if (!self->strut.bottom && *y + fh/10 >= a->y + a->height - 1)
1175 *y = a->y + a->height - fh/10;
1176 if (!self->strut.left && *x + fw*9/10 - 1 < a->x)
1177 *x = a->x - fw*9/10;
1178 if (!self->strut.top && *y + fh*9/10 - 1 < a->y)
1179 *y = a->y - fh*9/10;
1180 }
1181
1182 /* This here doesn't let windows even a pixel outside the
1183 struts/screen. When called from client_manage, programs placing
1184 themselves are forced completely onscreen, while things like
1185 xterm -geometry resolution-width/2 will work fine. Trying to
1186 place it completely offscreen will be handled in the above code.
1187 Sorry for this confused comment, i am tired. */
1188 if (rudel && !self->strut.left && *x < a->x) *x = a->x;
1189 if (ruder && !self->strut.right && *x + fw > a->x + a->width)
1190 *x = a->x + MAX(0, a->width - fw);
1191
1192 if (rudet && !self->strut.top && *y < a->y) *y = a->y;
1193 if (rudeb && !self->strut.bottom && *y + fh > a->y + a->height)
1194 *y = a->y + MAX(0, a->height - fh);
1195
1196 g_slice_free(Rect, a);
1197 }
1198
1199 /* get where the client should be */
1200 frame_frame_gravity(self->frame, x, y);
1201
1202 return ox != *x || oy != *y;
1203 }
1204
client_get_all(ObClient * self,gboolean real)1205 static void client_get_all(ObClient *self, gboolean real)
1206 {
1207 /* this is needed for the frame to set itself up */
1208 client_get_area(self);
1209
1210 /* these things can change the decor and functions of the window */
1211
1212 client_get_mwm_hints(self);
1213 /* this can change the mwmhints for special cases */
1214 client_get_type_and_transientness(self);
1215 client_update_normal_hints(self);
1216
1217 /* set up the maximum possible decor/functions */
1218 client_setup_default_decor_and_functions(self);
1219
1220 client_get_state(self);
1221
1222 /* get the session related properties, these can change decorations
1223 from per-app settings */
1224 client_get_session_ids(self);
1225
1226 /* get this early so we have it for debugging, also this can be used
1227 by app rule matching */
1228 client_update_title(self);
1229
1230 /* now we got everything that can affect the decorations or app rule
1231 matching */
1232 if (!real)
1233 return;
1234
1235 /* save the values of the variables used for app rule matching */
1236 client_save_app_rule_values(self);
1237
1238 client_update_protocols(self);
1239
1240 client_update_wmhints(self);
1241 /* this may have already been called from client_update_wmhints */
1242 if (!self->parents && !self->transient_for_group)
1243 client_update_transient_for(self);
1244
1245 client_get_startup_id(self);
1246 client_get_desktop(self);/* uses transient data/group/startup id if a
1247 desktop is not specified */
1248 client_get_shaped(self);
1249
1250 {
1251 /* a couple type-based defaults for new windows */
1252
1253 /* this makes sure that these windows appear on all desktops */
1254 if (self->type == OB_CLIENT_TYPE_DESKTOP)
1255 self->desktop = DESKTOP_ALL;
1256 }
1257
1258 #ifdef SYNC
1259 client_update_sync_request_counter(self);
1260 #endif
1261
1262 client_get_colormap(self);
1263 client_update_strut(self);
1264 client_update_icons(self);
1265 client_update_icon_geometry(self);
1266 }
1267
client_get_startup_id(ObClient * self)1268 static void client_get_startup_id(ObClient *self)
1269 {
1270 if (!(OBT_PROP_GETS_UTF8(self->window, NET_STARTUP_ID, &self->startup_id)))
1271 if (self->group)
1272 OBT_PROP_GETS_UTF8(self->group->leader, NET_STARTUP_ID,
1273 &self->startup_id);
1274 }
1275
client_get_area(ObClient * self)1276 static void client_get_area(ObClient *self)
1277 {
1278 XWindowAttributes wattrib;
1279 Status ret;
1280
1281 ret = XGetWindowAttributes(obt_display, self->window, &wattrib);
1282 g_assert(ret != BadWindow);
1283
1284 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
1285 POINT_SET(self->root_pos, wattrib.x, wattrib.y);
1286 self->border_width = wattrib.border_width;
1287
1288 ob_debug("client area: %d %d %d %d bw %d", wattrib.x, wattrib.y,
1289 wattrib.width, wattrib.height, wattrib.border_width);
1290 }
1291
client_get_desktop(ObClient * self)1292 static void client_get_desktop(ObClient *self)
1293 {
1294 guint32 d = screen_num_desktops; /* an always-invalid value */
1295
1296 if (OBT_PROP_GET32(self->window, NET_WM_DESKTOP, CARDINAL, &d)) {
1297 if (d >= screen_num_desktops && d != DESKTOP_ALL)
1298 self->desktop = screen_num_desktops - 1;
1299 else
1300 self->desktop = d;
1301 ob_debug("client requested desktop 0x%x", self->desktop);
1302 } else {
1303 GSList *it;
1304 gboolean first = TRUE;
1305 guint all = screen_num_desktops; /* not a valid value */
1306
1307 /* if they are all on one desktop, then open it on the
1308 same desktop */
1309 for (it = self->parents; it; it = g_slist_next(it)) {
1310 ObClient *c = it->data;
1311
1312 if (c->desktop == DESKTOP_ALL) continue;
1313
1314 if (first) {
1315 all = c->desktop;
1316 first = FALSE;
1317 }
1318 else if (all != c->desktop)
1319 all = screen_num_desktops; /* make it invalid */
1320 }
1321 if (all != screen_num_desktops) {
1322 self->desktop = all;
1323
1324 ob_debug("client desktop set from parents: 0x%x",
1325 self->desktop);
1326 }
1327 /* try get from the startup-notification protocol */
1328 else if (sn_get_desktop(self->startup_id, &self->desktop)) {
1329 if (self->desktop >= screen_num_desktops &&
1330 self->desktop != DESKTOP_ALL)
1331 self->desktop = screen_num_desktops - 1;
1332 ob_debug("client desktop set from startup-notification: 0x%x",
1333 self->desktop);
1334 }
1335 /* defaults to the current desktop */
1336 else {
1337 self->desktop = screen_desktop;
1338 ob_debug("client desktop set to the current desktop: %d",
1339 self->desktop);
1340 }
1341 }
1342 }
1343
client_get_state(ObClient * self)1344 static void client_get_state(ObClient *self)
1345 {
1346 guint32 *state;
1347 guint num;
1348
1349 if (OBT_PROP_GETA32(self->window, NET_WM_STATE, ATOM, &state, &num)) {
1350 gulong i;
1351 for (i = 0; i < num; ++i) {
1352 if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_MODAL))
1353 self->modal = TRUE;
1354 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_SHADED))
1355 self->shaded = TRUE;
1356 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_HIDDEN))
1357 self->iconic = TRUE;
1358 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR))
1359 self->skip_taskbar = TRUE;
1360 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER))
1361 self->skip_pager = TRUE;
1362 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN))
1363 self->fullscreen = TRUE;
1364 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT))
1365 self->max_vert = TRUE;
1366 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ))
1367 self->max_horz = TRUE;
1368 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_ABOVE))
1369 self->above = TRUE;
1370 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_BELOW))
1371 self->below = TRUE;
1372 else if (state[i] == OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION))
1373 self->demands_attention = TRUE;
1374 else if (state[i] == OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED))
1375 self->undecorated = TRUE;
1376 }
1377
1378 g_free(state);
1379 }
1380 }
1381
client_get_shaped(ObClient * self)1382 static void client_get_shaped(ObClient *self)
1383 {
1384 self->shaped = FALSE;
1385 #ifdef SHAPE
1386 if (obt_display_extension_shape) {
1387 gint foo;
1388 guint ufoo;
1389 gint s;
1390
1391 XShapeSelectInput(obt_display, self->window, ShapeNotifyMask);
1392
1393 XShapeQueryExtents(obt_display, self->window, &s, &foo,
1394 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
1395 &ufoo);
1396 self->shaped = !!s;
1397 }
1398 #endif
1399 }
1400
client_update_transient_for(ObClient * self)1401 void client_update_transient_for(ObClient *self)
1402 {
1403 Window t = None;
1404 ObClient *target = NULL;
1405 gboolean trangroup = FALSE;
1406
1407 if (XGetTransientForHint(obt_display, self->window, &t)) {
1408 if (t != self->window) { /* can't be transient to itself! */
1409 ObWindow *tw = window_find(t);
1410 /* if this happens then we need to check for it */
1411 g_assert(tw != CLIENT_AS_WINDOW(self));
1412 if (tw && WINDOW_IS_CLIENT(tw)) {
1413 /* watch out for windows with a parent that is something
1414 different, like a dockapp for example */
1415 target = WINDOW_AS_CLIENT(tw);
1416 }
1417 }
1418
1419 /* Setting the transient_for to Root is actually illegal, however
1420 applications from time have done this to specify transient for
1421 their group */
1422 if (!target && self->group && t == obt_root(ob_screen))
1423 trangroup = TRUE;
1424 } else if (self->group && self->transient)
1425 trangroup = TRUE;
1426
1427 client_update_transient_tree(self, self->group, self->group,
1428 self->transient_for_group, trangroup,
1429 client_direct_parent(self), target);
1430 self->transient_for_group = trangroup;
1431
1432 }
1433
client_update_transient_tree(ObClient * self,ObGroup * oldgroup,ObGroup * newgroup,gboolean oldgtran,gboolean newgtran,ObClient * oldparent,ObClient * newparent)1434 static void client_update_transient_tree(ObClient *self,
1435 ObGroup *oldgroup, ObGroup *newgroup,
1436 gboolean oldgtran, gboolean newgtran,
1437 ObClient* oldparent,
1438 ObClient *newparent)
1439 {
1440 GSList *it, *next;
1441 ObClient *c;
1442
1443 g_assert(!oldgtran || oldgroup);
1444 g_assert(!newgtran || newgroup);
1445 g_assert((!oldgtran && !oldparent) ||
1446 (oldgtran && !oldparent) ||
1447 (!oldgtran && oldparent));
1448 g_assert((!newgtran && !newparent) ||
1449 (newgtran && !newparent) ||
1450 (!newgtran && newparent));
1451
1452 /* * *
1453 Group transient windows are not allowed to have other group
1454 transient windows as their children.
1455 * * */
1456
1457 /* No change has occured */
1458 if (oldgroup == newgroup &&
1459 oldgtran == newgtran &&
1460 oldparent == newparent) return;
1461
1462 /** Remove the client from the transient tree **/
1463
1464 for (it = self->transients; it; it = next) {
1465 next = g_slist_next(it);
1466 c = it->data;
1467 self->transients = g_slist_delete_link(self->transients, it);
1468 c->parents = g_slist_remove(c->parents, self);
1469 }
1470 for (it = self->parents; it; it = next) {
1471 next = g_slist_next(it);
1472 c = it->data;
1473 self->parents = g_slist_delete_link(self->parents, it);
1474 c->transients = g_slist_remove(c->transients, self);
1475 }
1476
1477 /** Re-add the client to the transient tree **/
1478
1479 /* If we're transient for a group then we need to add ourselves to all our
1480 parents */
1481 if (newgtran) {
1482 for (it = newgroup->members; it; it = g_slist_next(it)) {
1483 c = it->data;
1484 if (c != self &&
1485 !client_search_top_direct_parent(c)->transient_for_group &&
1486 client_normal(c))
1487 {
1488 c->transients = g_slist_prepend(c->transients, self);
1489 self->parents = g_slist_prepend(self->parents, c);
1490 }
1491 }
1492 }
1493
1494 /* If we are now transient for a single window we need to add ourselves to
1495 its children
1496
1497 WARNING: Cyclical transient-ness is possible if two windows are
1498 transient for eachother.
1499 */
1500 else if (newparent &&
1501 /* don't make ourself its child if it is already our child */
1502 !client_is_direct_child(self, newparent) &&
1503 client_normal(newparent))
1504 {
1505 newparent->transients = g_slist_prepend(newparent->transients, self);
1506 self->parents = g_slist_prepend(self->parents, newparent);
1507 }
1508
1509 /* Add any group transient windows to our children. But if we're transient
1510 for the group, then other group transients are not our children.
1511
1512 WARNING: Cyclical transient-ness is possible. For e.g. if:
1513 A is transient for the group
1514 B is transient for A
1515 C is transient for B
1516 A can't be transient for C or we have a cycle
1517 */
1518 if (!newgtran && newgroup &&
1519 (!newparent ||
1520 !client_search_top_direct_parent(newparent)->transient_for_group) &&
1521 client_normal(self))
1522 {
1523 for (it = newgroup->members; it; it = g_slist_next(it)) {
1524 c = it->data;
1525 if (c != self && c->transient_for_group &&
1526 /* Don't make it our child if it is already our parent */
1527 !client_is_direct_child(c, self))
1528 {
1529 self->transients = g_slist_prepend(self->transients, c);
1530 c->parents = g_slist_prepend(c->parents, self);
1531 }
1532 }
1533 }
1534
1535 /** If we change our group transient-ness, our children change their
1536 effective group transient-ness, which affects how they relate to other
1537 group windows **/
1538
1539 for (it = self->transients; it; it = g_slist_next(it)) {
1540 c = it->data;
1541 if (!c->transient_for_group)
1542 client_update_transient_tree(c, c->group, c->group,
1543 c->transient_for_group,
1544 c->transient_for_group,
1545 client_direct_parent(c),
1546 client_direct_parent(c));
1547 }
1548 }
1549
client_get_mwm_hints(ObClient * self)1550 void client_get_mwm_hints(ObClient *self)
1551 {
1552 guint num;
1553 guint32 *hints;
1554
1555 self->mwmhints.flags = 0; /* default to none */
1556
1557 if (OBT_PROP_GETA32(self->window, MOTIF_WM_HINTS, MOTIF_WM_HINTS,
1558 &hints, &num)) {
1559 if (num >= OB_MWM_ELEMENTS) {
1560 self->mwmhints.flags = hints[0];
1561 self->mwmhints.functions = hints[1];
1562 self->mwmhints.decorations = hints[2];
1563 }
1564 g_free(hints);
1565 }
1566 }
1567
client_get_type_and_transientness(ObClient * self)1568 void client_get_type_and_transientness(ObClient *self)
1569 {
1570 guint num, i;
1571 guint32 *val;
1572 Window t;
1573
1574 self->type = -1;
1575 self->transient = FALSE;
1576
1577 if (OBT_PROP_GETA32(self->window, NET_WM_WINDOW_TYPE, ATOM, &val, &num)) {
1578 /* use the first value that we know about in the array */
1579 for (i = 0; i < num; ++i) {
1580 if (val[i] == OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DESKTOP))
1581 self->type = OB_CLIENT_TYPE_DESKTOP;
1582 else if (val[i] == OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DOCK))
1583 self->type = OB_CLIENT_TYPE_DOCK;
1584 else if (val[i] == OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_TOOLBAR))
1585 self->type = OB_CLIENT_TYPE_TOOLBAR;
1586 else if (val[i] == OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_MENU))
1587 self->type = OB_CLIENT_TYPE_MENU;
1588 else if (val[i] == OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_UTILITY))
1589 self->type = OB_CLIENT_TYPE_UTILITY;
1590 else if (val[i] == OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_SPLASH))
1591 self->type = OB_CLIENT_TYPE_SPLASH;
1592 else if (val[i] == OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_DIALOG))
1593 self->type = OB_CLIENT_TYPE_DIALOG;
1594 else if (val[i] == OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_NORMAL))
1595 self->type = OB_CLIENT_TYPE_NORMAL;
1596 else if (val[i] == OBT_PROP_ATOM(KDE_NET_WM_WINDOW_TYPE_OVERRIDE))
1597 {
1598 /* prevent this window from getting any decor or
1599 functionality */
1600 self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
1601 OB_MWM_FLAG_DECORATIONS);
1602 self->mwmhints.decorations = 0;
1603 self->mwmhints.functions = 0;
1604 }
1605 if (self->type != (ObClientType) -1)
1606 break; /* grab the first legit type */
1607 }
1608 g_free(val);
1609 }
1610
1611 if (XGetTransientForHint(obt_display, self->window, &t))
1612 self->transient = TRUE;
1613
1614 if (self->type == (ObClientType) -1) {
1615 /*the window type hint was not set, which means we either classify
1616 ourself as a normal window or a dialog, depending on if we are a
1617 transient. */
1618 if (self->transient)
1619 self->type = OB_CLIENT_TYPE_DIALOG;
1620 else
1621 self->type = OB_CLIENT_TYPE_NORMAL;
1622 }
1623
1624 /* then, based on our type, we can update our transientness.. */
1625 if (self->type == OB_CLIENT_TYPE_DIALOG ||
1626 self->type == OB_CLIENT_TYPE_TOOLBAR ||
1627 self->type == OB_CLIENT_TYPE_MENU ||
1628 self->type == OB_CLIENT_TYPE_UTILITY)
1629 {
1630 self->transient = TRUE;
1631 }
1632 }
1633
client_update_protocols(ObClient * self)1634 void client_update_protocols(ObClient *self)
1635 {
1636 guint32 *proto;
1637 guint num_ret, i;
1638
1639 self->focus_notify = FALSE;
1640 self->delete_window = FALSE;
1641
1642 if (OBT_PROP_GETA32(self->window, WM_PROTOCOLS, ATOM, &proto, &num_ret)) {
1643 for (i = 0; i < num_ret; ++i) {
1644 if (proto[i] == OBT_PROP_ATOM(WM_DELETE_WINDOW))
1645 /* this means we can request the window to close */
1646 self->delete_window = TRUE;
1647 else if (proto[i] == OBT_PROP_ATOM(WM_TAKE_FOCUS))
1648 /* if this protocol is requested, then the window will be
1649 notified whenever we want it to receive focus */
1650 self->focus_notify = TRUE;
1651 else if (proto[i] == OBT_PROP_ATOM(NET_WM_PING))
1652 /* if this protocol is requested, then the window will allow
1653 pings to determine if it is still alive */
1654 self->ping = TRUE;
1655 #ifdef SYNC
1656 else if (proto[i] == OBT_PROP_ATOM(NET_WM_SYNC_REQUEST))
1657 /* if this protocol is requested, then resizing the
1658 window will be synchronized between the frame and the
1659 client */
1660 self->sync_request = TRUE;
1661 #endif
1662 }
1663 g_free(proto);
1664 }
1665 }
1666
1667 #ifdef SYNC
client_update_sync_request_counter(ObClient * self)1668 void client_update_sync_request_counter(ObClient *self)
1669 {
1670 guint32 i;
1671
1672 if (OBT_PROP_GET32(self->window, NET_WM_SYNC_REQUEST_COUNTER, CARDINAL,&i))
1673 {
1674 XSyncValue val;
1675
1676 self->sync_counter = i;
1677
1678 /* this must be set when managing a new window according to EWMH */
1679 XSyncIntToValue(&val, 0);
1680 XSyncSetCounter(obt_display, self->sync_counter, val);
1681 } else
1682 self->sync_counter = None;
1683 }
1684 #endif
1685
client_get_colormap(ObClient * self)1686 static void client_get_colormap(ObClient *self)
1687 {
1688 XWindowAttributes wa;
1689
1690 if (XGetWindowAttributes(obt_display, self->window, &wa))
1691 client_update_colormap(self, wa.colormap);
1692 }
1693
client_update_colormap(ObClient * self,Colormap colormap)1694 void client_update_colormap(ObClient *self, Colormap colormap)
1695 {
1696 if (colormap == self->colormap) return;
1697
1698 ob_debug("Setting client %s colormap: 0x%x", self->title, colormap);
1699
1700 if (client_focused(self)) {
1701 screen_install_colormap(self, FALSE); /* uninstall old one */
1702 self->colormap = colormap;
1703 screen_install_colormap(self, TRUE); /* install new one */
1704 } else
1705 self->colormap = colormap;
1706 }
1707
client_update_opacity(ObClient * self)1708 void client_update_opacity(ObClient *self)
1709 {
1710 guint32 o;
1711
1712 if (OBT_PROP_GET32(self->window, NET_WM_WINDOW_OPACITY, CARDINAL, &o))
1713 OBT_PROP_SET32(self->frame->window, NET_WM_WINDOW_OPACITY, CARDINAL, o);
1714 else
1715 OBT_PROP_ERASE(self->frame->window, NET_WM_WINDOW_OPACITY);
1716 }
1717
client_update_normal_hints(ObClient * self)1718 void client_update_normal_hints(ObClient *self)
1719 {
1720 XSizeHints size;
1721 glong ret;
1722
1723 /* defaults */
1724 self->min_ratio = 0.0f;
1725 self->max_ratio = 0.0f;
1726 SIZE_SET(self->size_inc, 1, 1);
1727 SIZE_SET(self->base_size, -1, -1);
1728 SIZE_SET(self->min_size, 0, 0);
1729 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
1730
1731 /* get the hints from the window */
1732 if (XGetWMNormalHints(obt_display, self->window, &size, &ret)) {
1733 /* normal windows can't request placement! har har
1734 if (!client_normal(self))
1735 */
1736 self->positioned = (size.flags & (PPosition|USPosition));
1737 self->sized = (size.flags & (PSize|USSize));
1738
1739 if (size.flags & PWinGravity)
1740 self->gravity = size.win_gravity;
1741
1742 if (size.flags & PAspect) {
1743 if (size.min_aspect.y)
1744 self->min_ratio =
1745 (gfloat) size.min_aspect.x / size.min_aspect.y;
1746 if (size.max_aspect.y)
1747 self->max_ratio =
1748 (gfloat) size.max_aspect.x / size.max_aspect.y;
1749 }
1750
1751 if (size.flags & PMinSize)
1752 SIZE_SET(self->min_size, size.min_width, size.min_height);
1753
1754 if (size.flags & PMaxSize)
1755 SIZE_SET(self->max_size, size.max_width, size.max_height);
1756
1757 if (size.flags & PBaseSize)
1758 SIZE_SET(self->base_size, size.base_width, size.base_height);
1759
1760 if (size.flags & PResizeInc && size.width_inc && size.height_inc)
1761 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
1762
1763 ob_debug("Normal hints: min size (%d %d) max size (%d %d)",
1764 self->min_size.width, self->min_size.height,
1765 self->max_size.width, self->max_size.height);
1766 ob_debug("size inc (%d %d) base size (%d %d)",
1767 self->size_inc.width, self->size_inc.height,
1768 self->base_size.width, self->base_size.height);
1769 }
1770 else
1771 ob_debug("Normal hints: not set");
1772 }
1773
client_setup_default_decor_and_functions(ObClient * self)1774 static void client_setup_default_decor_and_functions(ObClient *self)
1775 {
1776 /* start with everything (cept fullscreen) */
1777 self->decorations =
1778 (OB_FRAME_DECOR_TITLEBAR |
1779 OB_FRAME_DECOR_HANDLE |
1780 OB_FRAME_DECOR_GRIPS |
1781 OB_FRAME_DECOR_BORDER |
1782 OB_FRAME_DECOR_ICON |
1783 OB_FRAME_DECOR_ALLDESKTOPS |
1784 OB_FRAME_DECOR_ICONIFY |
1785 OB_FRAME_DECOR_MAXIMIZE |
1786 OB_FRAME_DECOR_SHADE |
1787 OB_FRAME_DECOR_CLOSE);
1788 self->functions =
1789 (OB_CLIENT_FUNC_RESIZE |
1790 OB_CLIENT_FUNC_MOVE |
1791 OB_CLIENT_FUNC_ICONIFY |
1792 OB_CLIENT_FUNC_MAXIMIZE |
1793 OB_CLIENT_FUNC_SHADE |
1794 OB_CLIENT_FUNC_CLOSE |
1795 OB_CLIENT_FUNC_BELOW |
1796 OB_CLIENT_FUNC_ABOVE |
1797 OB_CLIENT_FUNC_UNDECORATE);
1798
1799 if (!(self->min_size.width < self->max_size.width ||
1800 self->min_size.height < self->max_size.height))
1801 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1802
1803 switch (self->type) {
1804 case OB_CLIENT_TYPE_NORMAL:
1805 /* normal windows retain all of the possible decorations and
1806 functionality, and can be fullscreen */
1807 self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
1808 break;
1809
1810 case OB_CLIENT_TYPE_DIALOG:
1811 /* sometimes apps make dialog windows fullscreen for some reason (for
1812 e.g. kpdf does this..) */
1813 self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
1814 break;
1815
1816 case OB_CLIENT_TYPE_UTILITY:
1817 /* these windows don't have anything added or removed by default */
1818 break;
1819
1820 case OB_CLIENT_TYPE_MENU:
1821 case OB_CLIENT_TYPE_TOOLBAR:
1822 /* these windows can't iconify or maximize */
1823 self->decorations &= ~(OB_FRAME_DECOR_ICONIFY |
1824 OB_FRAME_DECOR_MAXIMIZE);
1825 self->functions &= ~(OB_CLIENT_FUNC_ICONIFY |
1826 OB_CLIENT_FUNC_MAXIMIZE);
1827 break;
1828
1829 case OB_CLIENT_TYPE_SPLASH:
1830 /* these don't get get any decorations, and the only thing you can
1831 do with them is move them */
1832 self->decorations = 0;
1833 self->functions = OB_CLIENT_FUNC_MOVE;
1834 break;
1835
1836 case OB_CLIENT_TYPE_DESKTOP:
1837 /* these windows are not manipulated by the window manager */
1838 self->decorations = 0;
1839 self->functions = 0;
1840 break;
1841
1842 case OB_CLIENT_TYPE_DOCK:
1843 /* these windows are not manipulated by the window manager, but they
1844 can set below layer which has a special meaning */
1845 self->decorations = 0;
1846 self->functions = OB_CLIENT_FUNC_BELOW;
1847 break;
1848 }
1849
1850 /* If the client has no decor from its type (which never changes) then
1851 don't allow the user to "undecorate" the window. Otherwise, allow them
1852 to, even if there are motif hints removing the decor, because those
1853 may change these days (e.g. chromium) */
1854 if (self->decorations == 0)
1855 self->functions &= ~OB_CLIENT_FUNC_UNDECORATE;
1856
1857 /* Mwm Hints are applied subtractively to what has already been chosen for
1858 decor and functionality */
1859 if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
1860 if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
1861 if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
1862 (self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
1863 {
1864 /* if the mwm hints request no handle or title, then all
1865 decorations are disabled, but keep the border if that's
1866 specified */
1867 if (self->mwmhints.decorations & OB_MWM_DECOR_BORDER)
1868 self->decorations = OB_FRAME_DECOR_BORDER;
1869 else
1870 self->decorations = 0;
1871 }
1872 }
1873 }
1874
1875 if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
1876 if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
1877 if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
1878 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1879 if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
1880 self->functions &= ~OB_CLIENT_FUNC_MOVE;
1881 /* dont let mwm hints kill any buttons
1882 if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
1883 self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
1884 if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
1885 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1886 */
1887 /* dont let mwm hints kill the close button
1888 if (! (self->mwmhints.functions & MwmFunc_Close))
1889 self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
1890 }
1891 }
1892
1893 if (!(self->functions & OB_CLIENT_FUNC_SHADE))
1894 self->decorations &= ~OB_FRAME_DECOR_SHADE;
1895 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
1896 self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
1897 if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
1898 self->decorations &= ~(OB_FRAME_DECOR_GRIPS | OB_FRAME_DECOR_HANDLE);
1899
1900 /* can't maximize without moving/resizing */
1901 if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
1902 (self->functions & OB_CLIENT_FUNC_MOVE) &&
1903 (self->functions & OB_CLIENT_FUNC_RESIZE))) {
1904 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1905 self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
1906 }
1907 }
1908
1909 /*! Set up decor for a client based on its undecorated state. */
client_setup_decor_undecorated(ObClient * self)1910 static void client_setup_decor_undecorated(ObClient *self)
1911 {
1912 /* If the user requested no decorations, then remove all the decorations,
1913 except the border. But don't add a border if there wasn't one. */
1914 if (self->undecorated)
1915 self->decorations &= (config_theme_keepborder ?
1916 OB_FRAME_DECOR_BORDER : 0);
1917 }
1918
client_setup_decor_and_functions(ObClient * self,gboolean reconfig)1919 void client_setup_decor_and_functions(ObClient *self, gboolean reconfig)
1920 {
1921 client_setup_default_decor_and_functions(self);
1922
1923 client_setup_decor_undecorated(self);
1924
1925 if (self->max_horz && self->max_vert) {
1926 /* once upon a time you couldn't resize maximized windows, that is not
1927 the case any more though !
1928
1929 but do kill the handle on fully maxed windows */
1930 self->decorations &= ~(OB_FRAME_DECOR_HANDLE | OB_FRAME_DECOR_GRIPS);
1931 }
1932
1933 /* if we don't have a titlebar, then we cannot shade! */
1934 if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1935 self->functions &= ~OB_CLIENT_FUNC_SHADE;
1936
1937 /* now we need to check against rules for the client's current state */
1938 if (self->fullscreen) {
1939 self->functions &= (OB_CLIENT_FUNC_CLOSE |
1940 OB_CLIENT_FUNC_FULLSCREEN |
1941 OB_CLIENT_FUNC_ICONIFY);
1942 self->decorations = 0;
1943 }
1944
1945 client_change_allowed_actions(self);
1946
1947 if (reconfig)
1948 /* reconfigure to make sure decorations are updated */
1949 client_reconfigure(self, FALSE);
1950 }
1951
client_change_allowed_actions(ObClient * self)1952 static void client_change_allowed_actions(ObClient *self)
1953 {
1954 gulong actions[12];
1955 gint num = 0;
1956
1957 /* desktop windows are kept on all desktops */
1958 if (self->type != OB_CLIENT_TYPE_DESKTOP)
1959 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_CHANGE_DESKTOP);
1960
1961 if (self->functions & OB_CLIENT_FUNC_SHADE)
1962 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_SHADE);
1963 if (self->functions & OB_CLIENT_FUNC_CLOSE)
1964 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_CLOSE);
1965 if (self->functions & OB_CLIENT_FUNC_MOVE)
1966 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_MOVE);
1967 if (self->functions & OB_CLIENT_FUNC_ICONIFY)
1968 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_MINIMIZE);
1969 if (self->functions & OB_CLIENT_FUNC_RESIZE)
1970 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_RESIZE);
1971 if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
1972 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_FULLSCREEN);
1973 if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
1974 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_HORZ);
1975 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_MAXIMIZE_VERT);
1976 }
1977 if (self->functions & OB_CLIENT_FUNC_ABOVE)
1978 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_ABOVE);
1979 if (self->functions & OB_CLIENT_FUNC_BELOW)
1980 actions[num++] = OBT_PROP_ATOM(NET_WM_ACTION_BELOW);
1981 if (self->functions & OB_CLIENT_FUNC_UNDECORATE)
1982 actions[num++] = OBT_PROP_ATOM(OB_WM_ACTION_UNDECORATE);
1983
1984 OBT_PROP_SETA32(self->window, NET_WM_ALLOWED_ACTIONS, ATOM, actions, num);
1985
1986 /* make sure the window isn't breaking any rules now
1987
1988 don't check ICONIFY here. just cuz a window can't iconify doesnt mean
1989 it can't be iconified with its parent
1990 */
1991
1992 if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
1993 if (self->frame) client_shade(self, FALSE);
1994 else self->shaded = FALSE;
1995 }
1996 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
1997 if (self->frame) client_fullscreen(self, FALSE);
1998 else self->fullscreen = FALSE;
1999 }
2000 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
2001 self->max_vert)) {
2002 if (self->frame) client_maximize(self, FALSE, 0);
2003 else self->max_vert = self->max_horz = FALSE;
2004 }
2005 }
2006
client_update_wmhints(ObClient * self)2007 void client_update_wmhints(ObClient *self)
2008 {
2009 XWMHints *hints;
2010
2011 /* assume a window takes input if it doesn't specify */
2012 self->can_focus = TRUE;
2013
2014 if ((hints = XGetWMHints(obt_display, self->window)) != NULL) {
2015 gboolean ur;
2016
2017 if (hints->flags & InputHint)
2018 self->can_focus = hints->input;
2019
2020 /* only do this when first managing the window *AND* when we aren't
2021 starting up! */
2022 if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
2023 if (hints->flags & StateHint)
2024 self->iconic = hints->initial_state == IconicState;
2025
2026 ur = self->urgent;
2027 self->urgent = (hints->flags & XUrgencyHint);
2028 if (self->urgent && !ur)
2029 client_hilite(self, TRUE);
2030 else if (!self->urgent && ur && self->demands_attention)
2031 client_hilite(self, FALSE);
2032
2033 if (!(hints->flags & WindowGroupHint))
2034 hints->window_group = None;
2035
2036 /* did the group state change? */
2037 if (hints->window_group !=
2038 (self->group ? self->group->leader : None))
2039 {
2040 ObGroup *oldgroup = self->group;
2041
2042 /* remove from the old group if there was one */
2043 if (self->group) {
2044 group_remove(self->group, self);
2045 self->group = NULL;
2046 }
2047
2048 /* add ourself to the group if we have one */
2049 if (hints->window_group != None) {
2050 self->group = group_add(hints->window_group, self);
2051 }
2052
2053 /* Put ourselves into the new group's transient tree, and remove
2054 ourselves from the old group's */
2055 client_update_transient_tree(self, oldgroup, self->group,
2056 self->transient_for_group,
2057 self->transient_for_group,
2058 client_direct_parent(self),
2059 client_direct_parent(self));
2060
2061 /* Lastly, being in a group, or not, can change if the window is
2062 transient for anything.
2063
2064 The logic for this is:
2065 self->transient = TRUE always if the window wants to be
2066 transient for something, even if transient_for was NULL because
2067 it wasn't in a group before.
2068
2069 If parents was NULL and oldgroup was NULL we can assume
2070 that when we add the new group, it will become transient for
2071 something.
2072
2073 If transient_for_group is TRUE, then it must have already
2074 had a group. If it is getting a new group, the above call to
2075 client_update_transient_tree has already taken care of
2076 everything ! If it is losing all group status then it will
2077 no longer be transient for anything and that needs to be
2078 updated.
2079 */
2080 if (self->transient &&
2081 ((self->parents == NULL && oldgroup == NULL) ||
2082 (self->transient_for_group && !self->group)))
2083 client_update_transient_for(self);
2084 }
2085
2086 /* the WM_HINTS can contain an icon */
2087 if (hints->flags & IconPixmapHint)
2088 client_update_icons(self);
2089
2090 XFree(hints);
2091 }
2092
2093 focus_cycle_addremove(self, TRUE);
2094 }
2095
client_update_title(ObClient * self)2096 void client_update_title(ObClient *self)
2097 {
2098 gchar *data = NULL;
2099 gchar *visible = NULL;
2100
2101 g_free(self->title);
2102 g_free(self->original_title);
2103
2104 /* try netwm */
2105 if (!OBT_PROP_GETS_UTF8(self->window, NET_WM_NAME, &data)) {
2106 /* try old x stuff */
2107 if (!OBT_PROP_GETS(self->window, WM_NAME, &data)) {
2108 if (self->transient) {
2109 /*
2110 GNOME alert windows are not given titles:
2111 http://developer.gnome.org/projects/gup/hig/draft_hig_new/windows-alert.html
2112 */
2113 data = g_strdup("");
2114 } else
2115 data = g_strdup(_("Unnamed Window"));
2116 }
2117 }
2118 self->original_title = g_strdup(data);
2119
2120 if (self->client_machine) {
2121 visible = g_strdup_printf("%s (%s)", data, self->client_machine);
2122 g_free(data);
2123 } else
2124 visible = data;
2125
2126 if (self->not_responding) {
2127 data = visible;
2128 if (self->kill_level > 0)
2129 visible = g_strdup_printf("%s - [%s]", data, _("Killing..."));
2130 else
2131 visible = g_strdup_printf("%s - [%s]", data, _("Not Responding"));
2132 g_free(data);
2133 }
2134
2135 OBT_PROP_SETS(self->window, NET_WM_VISIBLE_NAME, visible);
2136 self->title = visible;
2137
2138 if (self->frame)
2139 frame_adjust_title(self->frame);
2140
2141 /* update the icon title */
2142 data = NULL;
2143 g_free(self->icon_title);
2144
2145 /* try netwm */
2146 if (!OBT_PROP_GETS_UTF8(self->window, NET_WM_ICON_NAME, &data))
2147 /* try old x stuff */
2148 if (!OBT_PROP_GETS(self->window, WM_ICON_NAME, &data))
2149 data = g_strdup(self->title);
2150
2151 if (self->client_machine) {
2152 visible = g_strdup_printf("%s (%s)", data, self->client_machine);
2153 g_free(data);
2154 } else
2155 visible = data;
2156
2157 if (self->not_responding) {
2158 data = visible;
2159 if (self->kill_level > 0)
2160 visible = g_strdup_printf("%s - [%s]", data, _("Killing..."));
2161 else
2162 visible = g_strdup_printf("%s - [%s]", data, _("Not Responding"));
2163 g_free(data);
2164 }
2165
2166 OBT_PROP_SETS(self->window, NET_WM_VISIBLE_ICON_NAME, visible);
2167 self->icon_title = visible;
2168 }
2169
client_update_strut(ObClient * self)2170 void client_update_strut(ObClient *self)
2171 {
2172 guint num;
2173 guint32 *data;
2174 gboolean got = FALSE;
2175 StrutPartial strut;
2176
2177 if (OBT_PROP_GETA32(self->window, NET_WM_STRUT_PARTIAL, CARDINAL,
2178 &data, &num))
2179 {
2180 if (num == 12) {
2181 got = TRUE;
2182 STRUT_PARTIAL_SET(strut,
2183 data[0], data[2], data[1], data[3],
2184 data[4], data[5], data[8], data[9],
2185 data[6], data[7], data[10], data[11]);
2186 }
2187 g_free(data);
2188 }
2189
2190 if (!got &&
2191 OBT_PROP_GETA32(self->window, NET_WM_STRUT, CARDINAL, &data, &num)) {
2192 if (num == 4) {
2193 const Rect *a;
2194
2195 got = TRUE;
2196
2197 /* use the screen's width/height */
2198 a = screen_physical_area_all_monitors();
2199
2200 STRUT_PARTIAL_SET(strut,
2201 data[0], data[2], data[1], data[3],
2202 a->y, a->y + a->height - 1,
2203 a->x, a->x + a->width - 1,
2204 a->y, a->y + a->height - 1,
2205 a->x, a->x + a->width - 1);
2206 }
2207 g_free(data);
2208 }
2209
2210 if (!got)
2211 STRUT_PARTIAL_SET(strut, 0, 0, 0, 0,
2212 0, 0, 0, 0, 0, 0, 0, 0);
2213
2214 if (!PARTIAL_STRUT_EQUAL(strut, self->strut)) {
2215 self->strut = strut;
2216
2217 /* updating here is pointless while we're being mapped cuz we're not in
2218 the client list yet */
2219 if (self->frame)
2220 screen_update_areas();
2221 }
2222 }
2223
client_update_icons(ObClient * self)2224 void client_update_icons(ObClient *self)
2225 {
2226 guint num;
2227 guint32 *data;
2228 guint w, h, i, j;
2229 RrImage *img;
2230
2231 img = NULL;
2232
2233 /* grab the server, because we might be setting the window's icon and
2234 we don't want them to set it in between and we overwrite their own
2235 icon */
2236 grab_server(TRUE);
2237
2238 if (OBT_PROP_GETA32(self->window, NET_WM_ICON, CARDINAL, &data, &num)) {
2239 /* figure out how many valid icons are in here */
2240 i = 0;
2241 while (i + 2 < num) { /* +2 is to make sure there is a w and h */
2242 w = data[i++];
2243 h = data[i++];
2244 /* watch for the data being too small for the specified size,
2245 or for zero sized icons. */
2246 if (i + w*h > num || w == 0 || h == 0) {
2247 i += w*h;
2248 continue;
2249 }
2250
2251 /* convert it to the right bit order for ObRender */
2252 for (j = 0; j < w*h; ++j)
2253 data[i+j] =
2254 (((data[i+j] >> 24) & 0xff) << RrDefaultAlphaOffset) +
2255 (((data[i+j] >> 16) & 0xff) << RrDefaultRedOffset) +
2256 (((data[i+j] >> 8) & 0xff) << RrDefaultGreenOffset) +
2257 (((data[i+j] >> 0) & 0xff) << RrDefaultBlueOffset);
2258
2259 /* add it to the image cache as an original */
2260 if (!img)
2261 img = RrImageNewFromData(ob_rr_icons, &data[i], w, h);
2262 else
2263 RrImageAddFromData(img, &data[i], w, h);
2264
2265 i += w*h;
2266 }
2267
2268 g_free(data);
2269 }
2270
2271 /* if we didn't find an image from the NET_WM_ICON stuff, then try the
2272 legacy X hints */
2273 if (!img) {
2274 XWMHints *hints;
2275
2276 if ((hints = XGetWMHints(obt_display, self->window))) {
2277 if (hints->flags & IconPixmapHint) {
2278 gboolean xicon;
2279 obt_display_ignore_errors(TRUE);
2280 xicon = RrPixmapToRGBA(ob_rr_inst,
2281 hints->icon_pixmap,
2282 (hints->flags & IconMaskHint ?
2283 hints->icon_mask : None),
2284 (gint*)&w, (gint*)&h, &data);
2285 obt_display_ignore_errors(FALSE);
2286
2287 if (xicon) {
2288 if (w > 0 && h > 0) {
2289 if (!img)
2290 img = RrImageNewFromData(ob_rr_icons, data, w, h);
2291 else
2292 RrImageAddFromData(img, data, w, h);
2293 }
2294
2295 g_free(data);
2296 }
2297 }
2298 XFree(hints);
2299 }
2300 }
2301
2302 /* set the client's icons to be whatever we found */
2303 RrImageUnref(self->icon_set);
2304 self->icon_set = img;
2305
2306 /* if the client has no icon at all, then we set a default icon onto it.
2307 but, if it has parents, then one of them will have an icon already
2308 */
2309 if (!self->icon_set && !self->parents) {
2310 RrPixel32 *icon = ob_rr_theme->def_win_icon;
2311 gulong *ldata; /* use a long here to satisfy OBT_PROP_SETA32 */
2312
2313 w = ob_rr_theme->def_win_icon_w;
2314 h = ob_rr_theme->def_win_icon_h;
2315 ldata = g_new(gulong, w*h+2);
2316 ldata[0] = w;
2317 ldata[1] = h;
2318 for (i = 0; i < w*h; ++i)
2319 ldata[i+2] = (((icon[i] >> RrDefaultAlphaOffset) & 0xff) << 24) +
2320 (((icon[i] >> RrDefaultRedOffset) & 0xff) << 16) +
2321 (((icon[i] >> RrDefaultGreenOffset) & 0xff) << 8) +
2322 (((icon[i] >> RrDefaultBlueOffset) & 0xff) << 0);
2323 OBT_PROP_SETA32(self->window, NET_WM_ICON, CARDINAL, ldata, w*h+2);
2324 g_free(ldata);
2325 } else if (self->frame)
2326 /* don't draw the icon empty if we're just setting one now anyways,
2327 we'll get the property change any second */
2328 frame_adjust_icon(self->frame);
2329
2330 grab_server(FALSE);
2331 }
2332
client_update_icon_geometry(ObClient * self)2333 void client_update_icon_geometry(ObClient *self)
2334 {
2335 guint num;
2336 guint32 *data;
2337
2338 RECT_SET(self->icon_geometry, 0, 0, 0, 0);
2339
2340 if (OBT_PROP_GETA32(self->window, NET_WM_ICON_GEOMETRY, CARDINAL,
2341 &data, &num))
2342 {
2343 if (num == 4)
2344 /* don't let them set it with an area < 0 */
2345 RECT_SET(self->icon_geometry, data[0], data[1],
2346 MAX(data[2],0), MAX(data[3],0));
2347 g_free(data);
2348 }
2349 }
2350
client_get_session_ids(ObClient * self)2351 static void client_get_session_ids(ObClient *self)
2352 {
2353 guint32 leader;
2354 gboolean got;
2355 gchar *s;
2356 gchar **ss;
2357
2358 if (!OBT_PROP_GET32(self->window, WM_CLIENT_LEADER, WINDOW, &leader))
2359 leader = None;
2360
2361 /* get the SM_CLIENT_ID */
2362 if (leader && leader != self->window)
2363 OBT_PROP_GETS_XPCS(leader, SM_CLIENT_ID, &self->sm_client_id);
2364 else
2365 OBT_PROP_GETS_XPCS(self->window, SM_CLIENT_ID, &self->sm_client_id);
2366
2367 /* get the WM_CLASS (name and class). make them "" if they are not
2368 provided */
2369 got = OBT_PROP_GETSS_TYPE(self->window, WM_CLASS, STRING_NO_CC, &ss);
2370
2371 if (got) {
2372 if (ss[0]) {
2373 self->name = g_strdup(ss[0]);
2374 if (ss[1])
2375 self->class = g_strdup(ss[1]);
2376 }
2377 g_strfreev(ss);
2378 }
2379
2380 if (self->name == NULL) self->name = g_strdup("");
2381 if (self->class == NULL) self->class = g_strdup("");
2382
2383 /* get the WM_CLASS (name and class) from the group leader. make them "" if
2384 they are not provided */
2385 if (leader)
2386 got = OBT_PROP_GETSS_TYPE(leader, WM_CLASS, STRING_NO_CC, &ss);
2387 else
2388 got = FALSE;
2389
2390 if (got) {
2391 if (ss[0]) {
2392 self->group_name = g_strdup(ss[0]);
2393 if (ss[1])
2394 self->group_class = g_strdup(ss[1]);
2395 }
2396 g_strfreev(ss);
2397 }
2398
2399 if (self->group_name == NULL) self->group_name = g_strdup("");
2400 if (self->group_class == NULL) self->group_class = g_strdup("");
2401
2402 /* get the WM_WINDOW_ROLE. make it "" if it is not provided */
2403 got = OBT_PROP_GETS_XPCS(self->window, WM_WINDOW_ROLE, &s);
2404
2405 if (got)
2406 self->role = s;
2407 else
2408 self->role = g_strdup("");
2409
2410 /* get the WM_COMMAND */
2411 got = FALSE;
2412
2413 if (leader)
2414 got = OBT_PROP_GETSS(leader, WM_COMMAND, &ss);
2415 if (!got)
2416 got = OBT_PROP_GETSS(self->window, WM_COMMAND, &ss);
2417
2418 if (got) {
2419 /* merge/mash them all together */
2420 gchar *merge = NULL;
2421 gint i;
2422
2423 for (i = 0; ss[i]; ++i) {
2424 gchar *tmp = merge;
2425 if (merge)
2426 merge = g_strconcat(merge, ss[i], NULL);
2427 else
2428 merge = g_strconcat(ss[i], NULL);
2429 g_free(tmp);
2430 }
2431 g_strfreev(ss);
2432
2433 self->wm_command = merge;
2434 }
2435
2436 /* get the WM_CLIENT_MACHINE */
2437 got = FALSE;
2438 if (leader)
2439 got = OBT_PROP_GETS(leader, WM_CLIENT_MACHINE, &s);
2440 if (!got)
2441 got = OBT_PROP_GETS(self->window, WM_CLIENT_MACHINE, &s);
2442
2443 if (got) {
2444 gchar localhost[128];
2445 guint32 pid;
2446
2447 gethostname(localhost, 127);
2448 localhost[127] = '\0';
2449 if (strcmp(localhost, s) != 0)
2450 self->client_machine = s;
2451 else
2452 g_free(s);
2453
2454 /* see if it has the PID set too (the PID requires that the
2455 WM_CLIENT_MACHINE be set) */
2456 if (OBT_PROP_GET32(self->window, NET_WM_PID, CARDINAL, &pid))
2457 self->pid = pid;
2458 }
2459 }
2460
client_type_to_string(ObClient * self)2461 const gchar *client_type_to_string(ObClient *self)
2462 {
2463 const gchar *type;
2464
2465 switch (self->type) {
2466 case OB_CLIENT_TYPE_NORMAL:
2467 type = "normal"; break;
2468 case OB_CLIENT_TYPE_DIALOG:
2469 type = "dialog"; break;
2470 case OB_CLIENT_TYPE_UTILITY:
2471 type = "utility"; break;
2472 case OB_CLIENT_TYPE_MENU:
2473 type = "menu"; break;
2474 case OB_CLIENT_TYPE_TOOLBAR:
2475 type = "toolbar"; break;
2476 case OB_CLIENT_TYPE_SPLASH:
2477 type = "splash"; break;
2478 case OB_CLIENT_TYPE_DESKTOP:
2479 type = "desktop"; break;
2480 case OB_CLIENT_TYPE_DOCK:
2481 type = "dock"; break;
2482 }
2483
2484 return type;
2485 }
2486
2487 /*! Save the properties used for app matching rules, as seen by Openbox when
2488 the window mapped, so that users can still access them later if the app
2489 changes them */
client_save_app_rule_values(ObClient * self)2490 static void client_save_app_rule_values(ObClient *self)
2491 {
2492 OBT_PROP_SETS(self->window, OB_APP_ROLE, self->role);
2493 OBT_PROP_SETS(self->window, OB_APP_NAME, self->name);
2494 OBT_PROP_SETS(self->window, OB_APP_CLASS, self->class);
2495 OBT_PROP_SETS(self->window, OB_APP_GROUP_NAME, self->group_name);
2496 OBT_PROP_SETS(self->window, OB_APP_GROUP_CLASS, self->group_class);
2497 OBT_PROP_SETS(self->window, OB_APP_TITLE, self->original_title);
2498
2499 OBT_PROP_SETS(self->window, OB_APP_TYPE, client_type_to_string(self));
2500 }
2501
client_change_wm_state(ObClient * self)2502 static void client_change_wm_state(ObClient *self)
2503 {
2504 gulong state[2];
2505 glong old;
2506
2507 old = self->wmstate;
2508
2509 if (self->shaded || self->iconic ||
2510 (self->desktop != DESKTOP_ALL && self->desktop != screen_desktop))
2511 {
2512 self->wmstate = IconicState;
2513 } else
2514 self->wmstate = NormalState;
2515
2516 if (old != self->wmstate) {
2517 OBT_PROP_MSG(ob_screen, self->window, KDE_WM_CHANGE_STATE,
2518 self->wmstate, 1, 0, 0, 0);
2519
2520 state[0] = self->wmstate;
2521 state[1] = None;
2522 OBT_PROP_SETA32(self->window, WM_STATE, WM_STATE, state, 2);
2523 }
2524 }
2525
client_change_state(ObClient * self)2526 static void client_change_state(ObClient *self)
2527 {
2528 gulong netstate[12];
2529 guint num;
2530
2531 num = 0;
2532 if (self->modal)
2533 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_MODAL);
2534 if (self->shaded)
2535 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_SHADED);
2536 if (self->iconic)
2537 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_HIDDEN);
2538 if (self->skip_taskbar)
2539 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR);
2540 if (self->skip_pager)
2541 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER);
2542 if (self->fullscreen)
2543 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN);
2544 if (self->max_vert)
2545 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT);
2546 if (self->max_horz)
2547 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ);
2548 if (self->above)
2549 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_ABOVE);
2550 if (self->below)
2551 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_BELOW);
2552 if (self->demands_attention)
2553 netstate[num++] = OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION);
2554 if (self->undecorated)
2555 netstate[num++] = OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED);
2556 OBT_PROP_SETA32(self->window, NET_WM_STATE, ATOM, netstate, num);
2557
2558 if (self->frame)
2559 frame_adjust_state(self->frame);
2560 }
2561
client_search_focus_tree(ObClient * self)2562 ObClient *client_search_focus_tree(ObClient *self)
2563 {
2564 GSList *it;
2565 ObClient *ret;
2566
2567 for (it = self->transients; it; it = g_slist_next(it)) {
2568 if (client_focused(it->data)) return it->data;
2569 if ((ret = client_search_focus_tree(it->data))) return ret;
2570 }
2571 return NULL;
2572 }
2573
client_search_focus_tree_full(ObClient * self)2574 ObClient *client_search_focus_tree_full(ObClient *self)
2575 {
2576 if (self->parents) {
2577 GSList *it;
2578
2579 for (it = self->parents; it; it = g_slist_next(it)) {
2580 ObClient *c = it->data;
2581 if ((c = client_search_focus_tree_full(c))) return c;
2582 }
2583
2584 return NULL;
2585 }
2586 else {
2587 /* this function checks the whole tree, the client_search_focus_tree
2588 does not, so we need to check this window */
2589 if (client_focused(self))
2590 return self;
2591 return client_search_focus_tree(self);
2592 }
2593 }
2594
client_search_focus_group_full(ObClient * self)2595 ObClient *client_search_focus_group_full(ObClient *self)
2596 {
2597 GSList *it;
2598
2599 if (self->group) {
2600 for (it = self->group->members; it; it = g_slist_next(it)) {
2601 ObClient *c = it->data;
2602
2603 if (client_focused(c)) return c;
2604 if ((c = client_search_focus_tree(it->data))) return c;
2605 }
2606 } else
2607 if (client_focused(self)) return self;
2608 return NULL;
2609 }
2610
client_has_parent(ObClient * self)2611 gboolean client_has_parent(ObClient *self)
2612 {
2613 return self->parents != NULL;
2614 }
2615
client_has_children(ObClient * self)2616 gboolean client_has_children(ObClient *self)
2617 {
2618 return self->transients != NULL;
2619 }
2620
client_is_oldfullscreen(const ObClient * self,const Rect * area)2621 gboolean client_is_oldfullscreen(const ObClient *self,
2622 const Rect *area)
2623 {
2624 const Rect *monitor, *allmonitors;
2625
2626 /* No decorations and fills the monitor = oldskool fullscreen.
2627 But not for maximized windows.
2628 */
2629
2630 if (self->decorations || self->max_horz || self->max_vert) return FALSE;
2631
2632 monitor = screen_physical_area_monitor(screen_find_monitor(area));
2633 allmonitors = screen_physical_area_all_monitors();
2634
2635 return (RECT_EQUAL(*area, *monitor) ||
2636 RECT_EQUAL(*area, *allmonitors));
2637 }
2638
calc_layer(ObClient * self)2639 static ObStackingLayer calc_layer(ObClient *self)
2640 {
2641 ObStackingLayer l;
2642
2643 if (self->type == OB_CLIENT_TYPE_DESKTOP)
2644 l = OB_STACKING_LAYER_DESKTOP;
2645 else if (self->type == OB_CLIENT_TYPE_DOCK) {
2646 if (self->below) l = OB_STACKING_LAYER_NORMAL;
2647 else l = OB_STACKING_LAYER_ABOVE;
2648 }
2649 else if ((self->fullscreen ||
2650 client_is_oldfullscreen(self, &self->area)) &&
2651 /* you are fullscreen while you or your children are focused.. */
2652 (client_focused(self) || client_search_focus_tree(self) ||
2653 /* you can be fullscreen if you're on another desktop */
2654 (self->desktop != screen_desktop &&
2655 self->desktop != DESKTOP_ALL) ||
2656 /* and you can also be fullscreen if the focused client is on
2657 another monitor, or nothing else is focused */
2658 (!focus_client ||
2659 client_monitor(focus_client) != client_monitor(self))))
2660 l = OB_STACKING_LAYER_FULLSCREEN;
2661 else if (self->above) l = OB_STACKING_LAYER_ABOVE;
2662 else if (self->below) l = OB_STACKING_LAYER_BELOW;
2663 else l = OB_STACKING_LAYER_NORMAL;
2664
2665 return l;
2666 }
2667
client_calc_layer_recursive(ObClient * self,ObClient * orig,ObStackingLayer min)2668 static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
2669 ObStackingLayer min)
2670 {
2671 ObStackingLayer old, own;
2672 GSList *it;
2673
2674 old = self->layer;
2675 own = calc_layer(self);
2676 self->layer = MAX(own, min);
2677
2678 if (self->layer != old) {
2679 stacking_remove(CLIENT_AS_WINDOW(self));
2680 stacking_add_nonintrusive(CLIENT_AS_WINDOW(self));
2681 }
2682
2683 /* we've been restacked */
2684 self->visited = TRUE;
2685
2686 for (it = self->transients; it; it = g_slist_next(it))
2687 client_calc_layer_recursive(it->data, orig,
2688 self->layer);
2689 }
2690
client_calc_layer_internal(ObClient * self)2691 static void client_calc_layer_internal(ObClient *self)
2692 {
2693 GSList *sit;
2694
2695 /* transients take on the layer of their parents */
2696 sit = client_search_all_top_parents(self);
2697
2698 for (; sit; sit = g_slist_next(sit))
2699 client_calc_layer_recursive(sit->data, self, 0);
2700 }
2701
client_calc_layer(ObClient * self)2702 void client_calc_layer(ObClient *self)
2703 {
2704 GList *it;
2705
2706 /* skip over stuff above fullscreen layer */
2707 for (it = stacking_list; it; it = g_list_next(it))
2708 if (window_layer(it->data) <= OB_STACKING_LAYER_FULLSCREEN) break;
2709
2710 /* find the windows in the fullscreen layer, and mark them not-visited */
2711 for (; it; it = g_list_next(it)) {
2712 if (window_layer(it->data) < OB_STACKING_LAYER_FULLSCREEN) break;
2713 else if (WINDOW_IS_CLIENT(it->data))
2714 WINDOW_AS_CLIENT(it->data)->visited = FALSE;
2715 }
2716
2717 client_calc_layer_internal(self);
2718
2719 /* skip over stuff above fullscreen layer */
2720 for (it = stacking_list; it; it = g_list_next(it))
2721 if (window_layer(it->data) <= OB_STACKING_LAYER_FULLSCREEN) break;
2722
2723 /* now recalc any windows in the fullscreen layer which have not
2724 had their layer recalced already */
2725 for (; it; it = g_list_next(it)) {
2726 if (window_layer(it->data) < OB_STACKING_LAYER_FULLSCREEN) break;
2727 else if (WINDOW_IS_CLIENT(it->data) &&
2728 !WINDOW_AS_CLIENT(it->data)->visited)
2729 client_calc_layer_internal(it->data);
2730 }
2731 }
2732
client_should_show(ObClient * self)2733 gboolean client_should_show(ObClient *self)
2734 {
2735 if (self->iconic)
2736 return FALSE;
2737 if (client_normal(self) && screen_showing_desktop())
2738 return FALSE;
2739 if (self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
2740 return TRUE;
2741
2742 return FALSE;
2743 }
2744
client_show(ObClient * self)2745 gboolean client_show(ObClient *self)
2746 {
2747 gboolean show = FALSE;
2748
2749 if (client_should_show(self)) {
2750 /* replay pending pointer event before showing the window, in case it
2751 should be going to something under the window */
2752 mouse_replay_pointer();
2753
2754 frame_show(self->frame);
2755 show = TRUE;
2756
2757 /* According to the ICCCM (sec 4.1.3.1) when a window is not visible,
2758 it needs to be in IconicState. This includes when it is on another
2759 desktop!
2760 */
2761 client_change_wm_state(self);
2762 }
2763 return show;
2764 }
2765
client_hide(ObClient * self)2766 gboolean client_hide(ObClient *self)
2767 {
2768 gboolean hide = FALSE;
2769
2770 if (!client_should_show(self)) {
2771 /* We don't need to ignore enter events here.
2772 The window can hide/iconify in 3 different ways:
2773 1 - through an x message. in this case we ignore all enter events
2774 caused by responding to the x message (unless underMouse)
2775 2 - by a keyboard action. in this case we ignore all enter events
2776 caused by the action
2777 3 - by a mouse action. in this case they are doing stuff with the
2778 mouse and focus _should_ move.
2779
2780 Also in action_end, we simulate an enter event that can't be ignored
2781 so trying to ignore them is futile in case 3 anyways
2782 */
2783
2784 /* replay pending pointer event before hiding the window, in case it
2785 should be going to the window */
2786 mouse_replay_pointer();
2787
2788 frame_hide(self->frame);
2789 hide = TRUE;
2790
2791 /* According to the ICCCM (sec 4.1.3.1) when a window is not visible,
2792 it needs to be in IconicState. This includes when it is on another
2793 desktop!
2794 */
2795 client_change_wm_state(self);
2796 }
2797 return hide;
2798 }
2799
client_showhide(ObClient * self)2800 void client_showhide(ObClient *self)
2801 {
2802 if (!client_show(self))
2803 client_hide(self);
2804 }
2805
client_normal(ObClient * self)2806 gboolean client_normal(ObClient *self) {
2807 return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
2808 self->type == OB_CLIENT_TYPE_DOCK ||
2809 self->type == OB_CLIENT_TYPE_SPLASH);
2810 }
2811
client_helper(ObClient * self)2812 gboolean client_helper(ObClient *self)
2813 {
2814 return (self->type == OB_CLIENT_TYPE_UTILITY ||
2815 self->type == OB_CLIENT_TYPE_MENU ||
2816 self->type == OB_CLIENT_TYPE_TOOLBAR);
2817 }
2818
client_occupies_space(ObClient * self)2819 gboolean client_occupies_space(ObClient *self)
2820 {
2821 return !(self->type == OB_CLIENT_TYPE_DESKTOP ||
2822 self->type == OB_CLIENT_TYPE_SPLASH);
2823 }
2824
client_mouse_focusable(ObClient * self)2825 gboolean client_mouse_focusable(ObClient *self)
2826 {
2827 return !(self->type == OB_CLIENT_TYPE_MENU ||
2828 self->type == OB_CLIENT_TYPE_TOOLBAR ||
2829 self->type == OB_CLIENT_TYPE_SPLASH ||
2830 self->type == OB_CLIENT_TYPE_DOCK);
2831 }
2832
client_enter_focusable(ObClient * self)2833 gboolean client_enter_focusable(ObClient *self)
2834 {
2835 /* you can focus desktops but it shouldn't on enter */
2836 return (client_mouse_focusable(self) &&
2837 self->type != OB_CLIENT_TYPE_DESKTOP);
2838 }
2839
client_apply_startup_state(ObClient * self,gint x,gint y,gint w,gint h)2840 static void client_apply_startup_state(ObClient *self,
2841 gint x, gint y, gint w, gint h)
2842 {
2843 /* save the states that we are going to apply */
2844 gboolean iconic = self->iconic;
2845 gboolean fullscreen = self->fullscreen;
2846 gboolean undecorated = self->undecorated;
2847 gboolean shaded = self->shaded;
2848 gboolean demands_attention = self->demands_attention;
2849 gboolean max_horz = self->max_horz;
2850 gboolean max_vert = self->max_vert;
2851 Rect oldarea;
2852 gint l;
2853
2854 /* turn them all off in the client, so they won't affect the window
2855 being placed */
2856 self->iconic = self->fullscreen = self->undecorated = self->shaded =
2857 self->demands_attention = self->max_horz = self->max_vert = FALSE;
2858
2859 /* move the client to its placed position, or it it's already there,
2860 generate a ConfigureNotify telling the client where it is.
2861
2862 do this after adjusting the frame. otherwise it gets all weird and
2863 clients don't work right
2864
2865 do this before applying the states so they have the correct
2866 pre-max/pre-fullscreen values
2867 */
2868 client_try_configure(self, &x, &y, &w, &h, &l, &l, FALSE);
2869 ob_debug("placed window 0x%x at %d, %d with size %d x %d",
2870 self->window, x, y, w, h);
2871 /* save the area, and make it where it should be for the premax stuff */
2872 oldarea = self->area;
2873 RECT_SET(self->area, x, y, w, h);
2874
2875 /* apply the states. these are in a carefully crafted order.. */
2876
2877 if (iconic)
2878 client_iconify(self, TRUE, FALSE, TRUE);
2879 if (undecorated)
2880 client_set_undecorated(self, TRUE);
2881 if (shaded)
2882 client_shade(self, TRUE);
2883 if (demands_attention)
2884 client_hilite(self, TRUE);
2885
2886 if (max_vert && max_horz)
2887 client_maximize(self, TRUE, 0);
2888 else if (max_vert)
2889 client_maximize(self, TRUE, 2);
2890 else if (max_horz)
2891 client_maximize(self, TRUE, 1);
2892
2893 /* fullscreen removes the ability to apply other states */
2894 if (fullscreen)
2895 client_fullscreen(self, TRUE);
2896
2897 /* make sure client_setup_decor_and_functions() is called at least once */
2898 client_setup_decor_and_functions(self, FALSE);
2899
2900 /* if the window hasn't been configured yet, then do so now, in fact the
2901 x,y,w,h may _not_ be the same as the area rect, which can end up
2902 meaning that the client isn't properly moved/resized by the fullscreen
2903 function
2904 pho can cause this because it maps at size of the screen but not 0,0
2905 so openbox moves it on screen to 0,0 (thus x,y=0,0 and area.x,y don't).
2906 then fullscreen'ing makes it go to 0,0 which it thinks it already is at
2907 cuz thats where the pre-fullscreen will be. however the actual area is
2908 not, so this needs to be called even if we have fullscreened/maxed
2909 */
2910 self->area = oldarea;
2911 client_configure(self, x, y, w, h, FALSE, TRUE, FALSE);
2912
2913 /* nothing to do for the other states:
2914 skip_taskbar
2915 skip_pager
2916 modal
2917 above
2918 below
2919 */
2920 }
2921
client_gravity_resize_w(ObClient * self,gint * x,gint oldw,gint neww)2922 void client_gravity_resize_w(ObClient *self, gint *x, gint oldw, gint neww)
2923 {
2924 /* these should be the current values. this is for when you're not moving,
2925 just resizing */
2926 g_assert(*x == self->area.x);
2927 g_assert(oldw == self->area.width);
2928
2929 /* horizontal */
2930 switch (self->gravity) {
2931 default:
2932 case NorthWestGravity:
2933 case WestGravity:
2934 case SouthWestGravity:
2935 case StaticGravity:
2936 case ForgetGravity:
2937 break;
2938 case NorthGravity:
2939 case CenterGravity:
2940 case SouthGravity:
2941 *x -= (neww - oldw) / 2;
2942 break;
2943 case NorthEastGravity:
2944 case EastGravity:
2945 case SouthEastGravity:
2946 *x -= neww - oldw;
2947 break;
2948 }
2949 }
2950
client_gravity_resize_h(ObClient * self,gint * y,gint oldh,gint newh)2951 void client_gravity_resize_h(ObClient *self, gint *y, gint oldh, gint newh)
2952 {
2953 /* these should be the current values. this is for when you're not moving,
2954 just resizing */
2955 g_assert(*y == self->area.y);
2956 g_assert(oldh == self->area.height);
2957
2958 /* vertical */
2959 switch (self->gravity) {
2960 default:
2961 case NorthWestGravity:
2962 case NorthGravity:
2963 case NorthEastGravity:
2964 case StaticGravity:
2965 case ForgetGravity:
2966 break;
2967 case WestGravity:
2968 case CenterGravity:
2969 case EastGravity:
2970 *y -= (newh - oldh) / 2;
2971 break;
2972 case SouthWestGravity:
2973 case SouthGravity:
2974 case SouthEastGravity:
2975 *y -= newh - oldh;
2976 break;
2977 }
2978 }
2979
client_try_configure(ObClient * self,gint * x,gint * y,gint * w,gint * h,gint * logicalw,gint * logicalh,gboolean user)2980 void client_try_configure(ObClient *self, gint *x, gint *y, gint *w, gint *h,
2981 gint *logicalw, gint *logicalh,
2982 gboolean user)
2983 {
2984 Rect desired = {*x, *y, *w, *h};
2985 frame_rect_to_frame(self->frame, &desired);
2986
2987 /* make the frame recalculate its dimensions n shit without changing
2988 anything visible for real, this way the constraints below can work with
2989 the updated frame dimensions. */
2990 frame_adjust_area(self->frame, FALSE, TRUE, TRUE);
2991
2992 /* cap any X windows at the size of an unsigned short */
2993 *w = MIN(*w,
2994 (gint)G_MAXUSHORT
2995 - self->frame->size.left - self->frame->size.right);
2996 *h = MIN(*h,
2997 (gint)G_MAXUSHORT
2998 - self->frame->size.top - self->frame->size.bottom);
2999
3000 /* gets the frame's position */
3001 frame_client_gravity(self->frame, x, y);
3002
3003 /* these positions are frame positions, not client positions */
3004
3005 /* set the size and position if fullscreen */
3006 if (self->fullscreen) {
3007 const Rect *a;
3008 guint i;
3009
3010 i = screen_find_monitor(&desired);
3011 a = screen_physical_area_monitor(i);
3012
3013 *x = a->x;
3014 *y = a->y;
3015 *w = a->width;
3016 *h = a->height;
3017
3018 user = FALSE; /* ignore if the client can't be moved/resized when it
3019 is fullscreening */
3020 } else if (self->max_horz || self->max_vert) {
3021 Rect *a;
3022 guint i;
3023
3024 /* use all possible struts when maximizing to the full screen */
3025 i = screen_find_monitor(&desired);
3026 a = screen_area(self->desktop, i,
3027 (self->max_horz && self->max_vert ? NULL : &desired));
3028
3029 /* set the size and position if maximized */
3030 if (self->max_horz) {
3031 *x = a->x;
3032 *w = a->width - self->frame->size.left - self->frame->size.right;
3033 }
3034 if (self->max_vert) {
3035 *y = a->y;
3036 *h = a->height - self->frame->size.top - self->frame->size.bottom;
3037 }
3038
3039 user = FALSE; /* ignore if the client can't be moved/resized when it
3040 is maximizing */
3041
3042 g_slice_free(Rect, a);
3043 }
3044
3045 /* gets the client's position */
3046 frame_frame_gravity(self->frame, x, y);
3047
3048 /* work within the preferred sizes given by the window, these may have
3049 changed rather than it's requested width and height, so always run
3050 through this code */
3051 {
3052 gint basew, baseh, minw, minh;
3053 gint incw, inch, maxw, maxh;
3054 gfloat minratio, maxratio;
3055
3056 incw = self->size_inc.width;
3057 inch = self->size_inc.height;
3058 minratio = self->fullscreen || (self->max_horz && self->max_vert) ?
3059 0 : self->min_ratio;
3060 maxratio = self->fullscreen || (self->max_horz && self->max_vert) ?
3061 0 : self->max_ratio;
3062
3063 /* base size is substituted with min size if not specified */
3064 if (self->base_size.width >= 0 || self->base_size.height >= 0) {
3065 basew = self->base_size.width;
3066 baseh = self->base_size.height;
3067 } else {
3068 basew = self->min_size.width;
3069 baseh = self->min_size.height;
3070 }
3071 /* min size is substituted with base size if not specified */
3072 if (self->min_size.width || self->min_size.height) {
3073 minw = self->min_size.width;
3074 minh = self->min_size.height;
3075 } else {
3076 minw = self->base_size.width;
3077 minh = self->base_size.height;
3078 }
3079
3080 /* This comment is no longer true */
3081 /* if this is a user-requested resize, then check against min/max
3082 sizes */
3083
3084 /* smaller than min size or bigger than max size? */
3085 if (*w > self->max_size.width) *w = self->max_size.width;
3086 if (*w < minw) *w = minw;
3087 if (*h > self->max_size.height) *h = self->max_size.height;
3088 if (*h < minh) *h = minh;
3089
3090 *w -= basew;
3091 *h -= baseh;
3092
3093 /* the sizes to used for maximized */
3094 maxw = *w;
3095 maxh = *h;
3096
3097 /* keep to the increments */
3098 *w /= incw;
3099 *h /= inch;
3100
3101 /* you cannot resize to nothing */
3102 if (basew + *w < 1) *w = 1 - basew;
3103 if (baseh + *h < 1) *h = 1 - baseh;
3104
3105 /* save the logical size */
3106 *logicalw = incw > 1 ? *w : *w + basew;
3107 *logicalh = inch > 1 ? *h : *h + baseh;
3108
3109 *w *= incw;
3110 *h *= inch;
3111
3112 /* if maximized/fs then don't use the size increments */
3113 if (self->fullscreen || self->max_horz) *w = maxw;
3114 if (self->fullscreen || self->max_vert) *h = maxh;
3115
3116 *w += basew;
3117 *h += baseh;
3118
3119 /* adjust the height to match the width for the aspect ratios.
3120 for this, min size is not substituted for base size ever. */
3121 if (self->base_size.width >= 0 && self->base_size.height >= 0) {
3122 *w -= self->base_size.width;
3123 *h -= self->base_size.height;
3124 }
3125
3126 if (minratio)
3127 if (*h * minratio > *w) {
3128 *h = (gint)(*w / minratio);
3129
3130 /* you cannot resize to nothing */
3131 if (*h < 1) {
3132 *h = 1;
3133 *w = (gint)(*h * minratio);
3134 }
3135 }
3136 if (maxratio)
3137 if (*h * maxratio < *w) {
3138 *h = (gint)(*w / maxratio);
3139
3140 /* you cannot resize to nothing */
3141 if (*h < 1) {
3142 *h = 1;
3143 *w = (gint)(*h * minratio);
3144 }
3145 }
3146
3147 if (self->base_size.width >= 0 && self->base_size.height >= 0) {
3148 *w += self->base_size.width;
3149 *h += self->base_size.height;
3150 }
3151 }
3152
3153 /* these override the above states! if you cant move you can't move! */
3154 if (user) {
3155 if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
3156 *x = self->area.x;
3157 *y = self->area.y;
3158 }
3159 if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
3160 *w = self->area.width;
3161 *h = self->area.height;
3162 }
3163 }
3164
3165 g_assert(*w > 0);
3166 g_assert(*h > 0);
3167 }
3168
client_configure(ObClient * self,gint x,gint y,gint w,gint h,gboolean user,gboolean final,gboolean force_reply)3169 void client_configure(ObClient *self, gint x, gint y, gint w, gint h,
3170 gboolean user, gboolean final, gboolean force_reply)
3171 {
3172 Rect oldframe, oldclient;
3173 gboolean send_resize_client;
3174 gboolean moved = FALSE, resized = FALSE, rootmoved = FALSE;
3175 gboolean fmoved, fresized;
3176 guint fdecor = self->frame->decorations;
3177 gboolean fhorz = self->frame->max_horz;
3178 gboolean fvert = self->frame->max_vert;
3179 gint logicalw, logicalh;
3180
3181 /* find the new x, y, width, and height (and logical size) */
3182 client_try_configure(self, &x, &y, &w, &h, &logicalw, &logicalh, user);
3183
3184 /* set the logical size if things changed */
3185 if (!(w == self->area.width && h == self->area.height))
3186 SIZE_SET(self->logical_size, logicalw, logicalh);
3187
3188 /* figure out if we moved or resized or what */
3189 moved = (x != self->area.x || y != self->area.y);
3190 resized = (w != self->area.width || h != self->area.height);
3191
3192 oldframe = self->frame->area;
3193 oldclient = self->area;
3194 RECT_SET(self->area, x, y, w, h);
3195
3196 /* for app-requested resizes, always resize if 'resized' is true.
3197 for user-requested ones, only resize if final is true, or when
3198 resizing in redraw mode */
3199 send_resize_client = ((!user && resized) ||
3200 (user && (final ||
3201 (resized && config_resize_redraw))));
3202
3203 /* if the client is enlarging, then resize the client before the frame */
3204 if (send_resize_client && (w > oldclient.width || h > oldclient.height)) {
3205 XMoveResizeWindow(obt_display, self->window,
3206 self->frame->size.left, self->frame->size.top,
3207 MAX(w, oldclient.width), MAX(h, oldclient.height));
3208 frame_adjust_client_area(self->frame);
3209 }
3210
3211 /* find the frame's dimensions and move/resize it */
3212 fmoved = moved;
3213 fresized = resized;
3214
3215 /* if decorations changed, then readjust everything for the frame */
3216 if (self->decorations != fdecor ||
3217 self->max_horz != fhorz || self->max_vert != fvert)
3218 {
3219 fmoved = fresized = TRUE;
3220 }
3221
3222 /* adjust the frame */
3223 if (fmoved || fresized) {
3224 gulong ignore_start;
3225 if (!user)
3226 ignore_start = event_start_ignore_all_enters();
3227
3228 /* replay pending pointer event before move the window, in case it
3229 would change what window gets the event */
3230 mouse_replay_pointer();
3231
3232 frame_adjust_area(self->frame, fmoved, fresized, FALSE);
3233
3234 if (!user)
3235 event_end_ignore_all_enters(ignore_start);
3236 }
3237
3238 if (!user || final) {
3239 gint oldrx = self->root_pos.x;
3240 gint oldry = self->root_pos.y;
3241 /* we have reset the client to 0 border width, so don't include
3242 it in these coords */
3243 POINT_SET(self->root_pos,
3244 self->frame->area.x + self->frame->size.left -
3245 self->border_width,
3246 self->frame->area.y + self->frame->size.top -
3247 self->border_width);
3248 if (self->root_pos.x != oldrx || self->root_pos.y != oldry)
3249 rootmoved = TRUE;
3250 }
3251
3252 /* This is kinda tricky and should not be changed.. let me explain!
3253
3254 When user = FALSE, then the request is coming from the application
3255 itself, and we are more strict about when to send a synthetic
3256 ConfigureNotify. We strictly follow the rules of the ICCCM sec 4.1.5
3257 in this case (or send one if force_reply is true)
3258
3259 When user = TRUE, then the request is coming from "us", like when we
3260 maximize a window or something. In this case we are more lenient. We
3261 used to follow the same rules as above, but _Java_ Swing can't handle
3262 this. So just to appease Swing, when user = TRUE, we always send
3263 a synthetic ConfigureNotify to give the window its root coordinates.
3264 Lastly, if force_reply is TRUE, we always send a
3265 ConfigureNotify, which is needed during a resize with XSYNCronization.
3266 */
3267 if ((!user && !resized && (rootmoved || force_reply)) ||
3268 (user && ((!resized && force_reply) || (final && rootmoved))))
3269 {
3270 XEvent event;
3271
3272 event.type = ConfigureNotify;
3273 event.xconfigure.display = obt_display;
3274 event.xconfigure.event = self->window;
3275 event.xconfigure.window = self->window;
3276
3277 ob_debug("Sending ConfigureNotify to %s for %d,%d %dx%d",
3278 self->title, self->root_pos.x, self->root_pos.y, w, h);
3279
3280 /* root window real coords */
3281 event.xconfigure.x = self->root_pos.x;
3282 event.xconfigure.y = self->root_pos.y;
3283 event.xconfigure.width = w;
3284 event.xconfigure.height = h;
3285 event.xconfigure.border_width = self->border_width;
3286 event.xconfigure.above = None;
3287 event.xconfigure.override_redirect = FALSE;
3288 XSendEvent(event.xconfigure.display, event.xconfigure.window,
3289 FALSE, StructureNotifyMask, &event);
3290 }
3291
3292 /* if the client is shrinking, then resize the frame before the client.
3293
3294 both of these resize sections may run, because the top one only resizes
3295 in the direction that is growing
3296 */
3297 if (send_resize_client && (w <= oldclient.width || h <= oldclient.height))
3298 {
3299 frame_adjust_client_area(self->frame);
3300 XMoveResizeWindow(obt_display, self->window,
3301 self->frame->size.left, self->frame->size.top, w, h);
3302 }
3303
3304 XFlush(obt_display);
3305
3306 /* if it moved between monitors, then this can affect the stacking
3307 layer of this window or others - for fullscreen windows.
3308 also if it changed to/from oldschool fullscreen then its layer may
3309 change
3310
3311 watch out tho, don't try change stacking stuff if the window is no
3312 longer being managed !
3313 */
3314 if (self->managed &&
3315 (screen_find_monitor(&self->frame->area) !=
3316 screen_find_monitor(&oldframe) ||
3317 (final && (client_is_oldfullscreen(self, &oldclient) !=
3318 client_is_oldfullscreen(self, &self->area)))))
3319 {
3320 client_calc_layer(self);
3321 }
3322 }
3323
client_fullscreen(ObClient * self,gboolean fs)3324 void client_fullscreen(ObClient *self, gboolean fs)
3325 {
3326 gint x, y, w, h;
3327
3328 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
3329 self->fullscreen == fs) return; /* already done */
3330
3331 self->fullscreen = fs;
3332 client_change_state(self); /* change the state hints on the client */
3333
3334 if (fs) {
3335 self->pre_fullscreen_area = self->area;
3336 self->pre_fullscreen_max_horz = self->max_horz;
3337 self->pre_fullscreen_max_vert = self->max_vert;
3338
3339 /* if the window is maximized, its area isn't all that meaningful.
3340 save its premax area instead. */
3341 if (self->max_horz) {
3342 self->pre_fullscreen_area.x = self->pre_max_area.x;
3343 self->pre_fullscreen_area.width = self->pre_max_area.width;
3344 }
3345 if (self->max_vert) {
3346 self->pre_fullscreen_area.y = self->pre_max_area.y;
3347 self->pre_fullscreen_area.height = self->pre_max_area.height;
3348 }
3349
3350 /* these will help configure_full figure out where to fullscreen
3351 the window */
3352 x = self->area.x;
3353 y = self->area.y;
3354 w = self->area.width;
3355 h = self->area.height;
3356 } else {
3357 g_assert(self->pre_fullscreen_area.width > 0 &&
3358 self->pre_fullscreen_area.height > 0);
3359
3360 self->max_horz = self->pre_fullscreen_max_horz;
3361 self->max_vert = self->pre_fullscreen_max_vert;
3362 if (self->max_horz) {
3363 self->pre_max_area.x = self->pre_fullscreen_area.x;
3364 self->pre_max_area.width = self->pre_fullscreen_area.width;
3365 }
3366 if (self->max_vert) {
3367 self->pre_max_area.y = self->pre_fullscreen_area.y;
3368 self->pre_max_area.height = self->pre_fullscreen_area.height;
3369 }
3370
3371 x = self->pre_fullscreen_area.x;
3372 y = self->pre_fullscreen_area.y;
3373 w = self->pre_fullscreen_area.width;
3374 h = self->pre_fullscreen_area.height;
3375 RECT_SET(self->pre_fullscreen_area, 0, 0, 0, 0);
3376 }
3377
3378 ob_debug("Window %s going fullscreen (%d)",
3379 self->title, self->fullscreen);
3380
3381 if (fs) {
3382 /* make sure the window is on some monitor */
3383 client_find_onscreen(self, &x, &y, w, h, FALSE);
3384 }
3385
3386 client_setup_decor_and_functions(self, FALSE);
3387 client_move_resize(self, x, y, w, h);
3388
3389 /* and adjust our layer/stacking. do this after resizing the window,
3390 and applying decorations, because windows which fill the screen are
3391 considered "fullscreen" and it affects their layer */
3392 client_calc_layer(self);
3393
3394 if (fs) {
3395 /* try focus us when we go into fullscreen mode */
3396 client_focus(self);
3397 }
3398 }
3399
client_iconify_recursive(ObClient * self,gboolean iconic,gboolean curdesk,gboolean hide_animation)3400 static void client_iconify_recursive(ObClient *self,
3401 gboolean iconic, gboolean curdesk,
3402 gboolean hide_animation)
3403 {
3404 GSList *it;
3405 gboolean changed = FALSE;
3406
3407 if (self->iconic != iconic) {
3408 ob_debug("%sconifying window: 0x%lx", (iconic ? "I" : "Uni"),
3409 self->window);
3410
3411 if (iconic) {
3412 /* don't let non-normal windows iconify along with their parents
3413 or whatever */
3414 if (client_normal(self)) {
3415 self->iconic = iconic;
3416
3417 /* update the focus lists.. iconic windows go to the bottom of
3418 the list. this will also call focus_cycle_addremove(). */
3419 focus_order_to_bottom(self);
3420
3421 changed = TRUE;
3422 }
3423 } else {
3424 self->iconic = iconic;
3425
3426 if (curdesk && self->desktop != screen_desktop &&
3427 self->desktop != DESKTOP_ALL)
3428 client_set_desktop(self, screen_desktop, FALSE, FALSE);
3429
3430 /* this puts it after the current focused window, this will
3431 also cause focus_cycle_addremove() to be called for the
3432 client */
3433 focus_order_like_new(self);
3434
3435 changed = TRUE;
3436 }
3437 }
3438
3439 if (changed) {
3440 client_change_state(self);
3441 if (config_animate_iconify && !hide_animation)
3442 frame_begin_iconify_animation(self->frame, iconic);
3443 /* do this after starting the animation so it doesn't flash */
3444 client_showhide(self);
3445 }
3446
3447 /* iconify all direct transients, and deiconify all transients
3448 (non-direct too) */
3449 for (it = self->transients; it; it = g_slist_next(it))
3450 if (it->data != self)
3451 if (client_is_direct_child(self, it->data) || !iconic)
3452 client_iconify_recursive(it->data, iconic, curdesk,
3453 hide_animation);
3454 }
3455
client_iconify(ObClient * self,gboolean iconic,gboolean curdesk,gboolean hide_animation)3456 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk,
3457 gboolean hide_animation)
3458 {
3459 if (self->functions & OB_CLIENT_FUNC_ICONIFY || !iconic) {
3460 /* move up the transient chain as far as possible first */
3461 self = client_search_top_direct_parent(self);
3462 client_iconify_recursive(self, iconic, curdesk, hide_animation);
3463 }
3464 }
3465
client_maximize(ObClient * self,gboolean max,gint dir)3466 void client_maximize(ObClient *self, gboolean max, gint dir)
3467 {
3468 gint x, y, w, h;
3469
3470 g_assert(dir == 0 || dir == 1 || dir == 2);
3471 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && max) return;/* can't */
3472
3473 /* check if already done */
3474 if (max) {
3475 if (dir == 0 && self->max_horz && self->max_vert) return;
3476 if (dir == 1 && self->max_horz) return;
3477 if (dir == 2 && self->max_vert) return;
3478 } else {
3479 if (dir == 0 && !self->max_horz && !self->max_vert) return;
3480 if (dir == 1 && !self->max_horz) return;
3481 if (dir == 2 && !self->max_vert) return;
3482 }
3483
3484 /* these will help configure_full figure out which screen to fill with
3485 the window */
3486 x = self->area.x;
3487 y = self->area.y;
3488 w = self->area.width;
3489 h = self->area.height;
3490
3491 if (max) {
3492 if ((dir == 0 || dir == 1) && !self->max_horz) { /* horz */
3493 RECT_SET(self->pre_max_area,
3494 self->area.x, self->pre_max_area.y,
3495 self->area.width, self->pre_max_area.height);
3496 }
3497 if ((dir == 0 || dir == 2) && !self->max_vert) { /* vert */
3498 RECT_SET(self->pre_max_area,
3499 self->pre_max_area.x, self->area.y,
3500 self->pre_max_area.width, self->area.height);
3501 }
3502 } else {
3503 if ((dir == 0 || dir == 1) && self->max_horz) { /* horz */
3504 g_assert(self->pre_max_area.width > 0);
3505
3506 x = self->pre_max_area.x;
3507 w = self->pre_max_area.width;
3508
3509 RECT_SET(self->pre_max_area, 0, self->pre_max_area.y,
3510 0, self->pre_max_area.height);
3511 }
3512 if ((dir == 0 || dir == 2) && self->max_vert) { /* vert */
3513 g_assert(self->pre_max_area.height > 0);
3514
3515 y = self->pre_max_area.y;
3516 h = self->pre_max_area.height;
3517
3518 RECT_SET(self->pre_max_area, self->pre_max_area.x, 0,
3519 self->pre_max_area.width, 0);
3520 }
3521 }
3522
3523 if (dir == 0 || dir == 1) /* horz */
3524 self->max_horz = max;
3525 if (dir == 0 || dir == 2) /* vert */
3526 self->max_vert = max;
3527
3528 if (max) {
3529 /* make sure the window is on some monitor */
3530 client_find_onscreen(self, &x, &y, w, h, FALSE);
3531 }
3532
3533 client_change_state(self); /* change the state hints on the client */
3534
3535 client_setup_decor_and_functions(self, FALSE);
3536 client_move_resize(self, x, y, w, h);
3537 }
3538
client_shade(ObClient * self,gboolean shade)3539 void client_shade(ObClient *self, gboolean shade)
3540 {
3541 if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
3542 shade) || /* can't shade */
3543 self->shaded == shade) return; /* already done */
3544
3545 self->shaded = shade;
3546 client_change_state(self);
3547 client_change_wm_state(self); /* the window is being hidden/shown */
3548 /* resize the frame to just the titlebar */
3549 frame_adjust_area(self->frame, FALSE, TRUE, FALSE);
3550 }
3551
client_ping_event(ObClient * self,gboolean dead)3552 static void client_ping_event(ObClient *self, gboolean dead)
3553 {
3554 if (self->not_responding != dead) {
3555 self->not_responding = dead;
3556 client_update_title(self);
3557
3558 if (dead)
3559 /* the client isn't responding, so ask to kill it */
3560 client_prompt_kill(self);
3561 else {
3562 /* it came back to life ! */
3563
3564 if (self->kill_prompt) {
3565 prompt_unref(self->kill_prompt);
3566 self->kill_prompt = NULL;
3567 }
3568
3569 self->kill_level = 0;
3570 }
3571 }
3572 }
3573
client_close(ObClient * self)3574 void client_close(ObClient *self)
3575 {
3576 if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
3577
3578 /* if closing an internal obprompt, that is just cancelling it */
3579 if (self->prompt) {
3580 prompt_cancel(self->prompt);
3581 return;
3582 }
3583
3584 /* in the case that the client provides no means to requesting that it
3585 close, we just kill it */
3586 if (!self->delete_window)
3587 /* don't use client_kill(), we should only kill based on PID in
3588 response to a lack of PING replies */
3589 XKillClient(obt_display, self->window);
3590 else {
3591 /* request the client to close with WM_DELETE_WINDOW */
3592 OBT_PROP_MSG_TO(self->window, self->window, WM_PROTOCOLS,
3593 OBT_PROP_ATOM(WM_DELETE_WINDOW), event_time(),
3594 0, 0, 0, NoEventMask);
3595
3596 /* we're trying to close the window, so see if it is responding. if it
3597 is not, then we will let them kill the window */
3598 if (self->ping)
3599 ping_start(self, client_ping_event);
3600
3601 /* if we already know the window isn't responding (maybe they clicked
3602 no in the kill dialog but it hasn't come back to life), then show
3603 the kill dialog */
3604 if (self->not_responding)
3605 client_prompt_kill(self);
3606 }
3607 }
3608
3609 #define OB_KILL_RESULT_NO 0
3610 #define OB_KILL_RESULT_YES 1
3611
client_kill_requested(ObPrompt * p,gint result,gpointer data)3612 static gboolean client_kill_requested(ObPrompt *p, gint result, gpointer data)
3613 {
3614 ObClient *self = data;
3615
3616 if (result == OB_KILL_RESULT_YES)
3617 client_kill(self);
3618 return TRUE; /* call the cleanup func */
3619 }
3620
client_kill_cleanup(ObPrompt * p,gpointer data)3621 static void client_kill_cleanup(ObPrompt *p, gpointer data)
3622 {
3623 ObClient *self = data;
3624
3625 g_assert(p == self->kill_prompt);
3626
3627 prompt_unref(self->kill_prompt);
3628 self->kill_prompt = NULL;
3629 }
3630
client_prompt_kill(ObClient * self)3631 static void client_prompt_kill(ObClient *self)
3632 {
3633 /* check if we're already prompting */
3634 if (!self->kill_prompt) {
3635 ObPromptAnswer answers[] = {
3636 { 0, OB_KILL_RESULT_NO },
3637 { 0, OB_KILL_RESULT_YES }
3638 };
3639 gchar *m;
3640 const gchar *y, *title;
3641
3642 title = self->original_title;
3643 if (title[0] == '\0') {
3644 /* empty string, so use its parent */
3645 ObClient *p = client_search_top_direct_parent(self);
3646 if (p) title = p->original_title;
3647 }
3648
3649 if (client_on_localhost(self)) {
3650 const gchar *sig;
3651
3652 if (self->kill_level == 0)
3653 sig = "terminate";
3654 else
3655 sig = "kill";
3656
3657 m = g_strdup_printf
3658 (_("The window \"%s\" does not seem to be responding. Do you want to force it to exit by sending the %s signal?"),
3659 title, sig);
3660 y = _("End Process");
3661 }
3662 else {
3663 m = g_strdup_printf
3664 (_("The window \"%s\" does not seem to be responding. Do you want to disconnect it from the X server?"),
3665 title);
3666 y = _("Disconnect");
3667 }
3668 /* set the dialog buttons' text */
3669 answers[0].text = _("Cancel"); /* "no" */
3670 answers[1].text = y; /* "yes" */
3671
3672 self->kill_prompt = prompt_new(m, NULL, answers,
3673 sizeof(answers)/sizeof(answers[0]),
3674 OB_KILL_RESULT_NO, /* default = no */
3675 OB_KILL_RESULT_NO, /* cancel = no */
3676 client_kill_requested,
3677 client_kill_cleanup,
3678 self);
3679 g_free(m);
3680 }
3681
3682 prompt_show(self->kill_prompt, self, TRUE);
3683 }
3684
client_kill(ObClient * self)3685 void client_kill(ObClient *self)
3686 {
3687 /* don't kill our own windows */
3688 if (self->prompt) return;
3689
3690 if (client_on_localhost(self) && self->pid) {
3691 /* running on the local host */
3692 if (self->kill_level == 0) {
3693 ob_debug("killing window 0x%x with pid %lu, with SIGTERM",
3694 self->window, self->pid);
3695 kill(self->pid, SIGTERM);
3696 ++self->kill_level;
3697
3698 /* show that we're trying to kill it */
3699 client_update_title(self);
3700 }
3701 else {
3702 ob_debug("killing window 0x%x with pid %lu, with SIGKILL",
3703 self->window, self->pid);
3704 kill(self->pid, SIGKILL); /* kill -9 */
3705 }
3706 }
3707 else {
3708 /* running on a remote host */
3709 XKillClient(obt_display, self->window);
3710 }
3711 }
3712
client_hilite(ObClient * self,gboolean hilite)3713 void client_hilite(ObClient *self, gboolean hilite)
3714 {
3715 if (self->demands_attention == hilite)
3716 return; /* no change */
3717
3718 /* don't allow focused windows to hilite */
3719 self->demands_attention = hilite && !client_focused(self);
3720 if (self->frame != NULL) { /* if we're mapping, just set the state */
3721 if (self->demands_attention) {
3722 frame_flash_start(self->frame);
3723
3724 /* if the window is on another desktop then raise it and make it
3725 the most recently used window */
3726 if (self->desktop != screen_desktop &&
3727 self->desktop != DESKTOP_ALL)
3728 {
3729 stacking_raise(CLIENT_AS_WINDOW(self));
3730 focus_order_to_top(self);
3731 }
3732 }
3733 else
3734 frame_flash_stop(self->frame);
3735 client_change_state(self);
3736 }
3737 }
3738
client_set_desktop_recursive(ObClient * self,guint target,gboolean donthide,gboolean dontraise)3739 static void client_set_desktop_recursive(ObClient *self,
3740 guint target,
3741 gboolean donthide,
3742 gboolean dontraise)
3743 {
3744 guint old;
3745 GSList *it;
3746
3747 if (target != self->desktop && self->type != OB_CLIENT_TYPE_DESKTOP) {
3748
3749 ob_debug("Setting desktop %u", target+1);
3750
3751 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
3752
3753 old = self->desktop;
3754 self->desktop = target;
3755 OBT_PROP_SET32(self->window, NET_WM_DESKTOP, CARDINAL, target);
3756 /* the frame can display the current desktop state */
3757 frame_adjust_state(self->frame);
3758 /* 'move' the window to the new desktop */
3759 if (!donthide)
3760 client_hide(self);
3761 client_show(self);
3762 /* raise if it was not already on the desktop */
3763 if (old != DESKTOP_ALL && !dontraise)
3764 stacking_raise(CLIENT_AS_WINDOW(self));
3765 if (STRUT_EXISTS(self->strut))
3766 screen_update_areas();
3767 else
3768 /* the new desktop's geometry may be different, so we may need to
3769 resize, for example if we are maximized */
3770 client_reconfigure(self, FALSE);
3771
3772 focus_cycle_addremove(self, FALSE);
3773 }
3774
3775 /* move all transients */
3776 for (it = self->transients; it; it = g_slist_next(it))
3777 if (it->data != self)
3778 if (client_is_direct_child(self, it->data))
3779 client_set_desktop_recursive(it->data, target,
3780 donthide, dontraise);
3781 }
3782
client_set_desktop(ObClient * self,guint target,gboolean donthide,gboolean dontraise)3783 void client_set_desktop(ObClient *self, guint target,
3784 gboolean donthide, gboolean dontraise)
3785 {
3786 self = client_search_top_direct_parent(self);
3787 client_set_desktop_recursive(self, target, donthide, dontraise);
3788
3789 focus_cycle_addremove(NULL, TRUE);
3790 }
3791
client_is_direct_child(ObClient * parent,ObClient * child)3792 gboolean client_is_direct_child(ObClient *parent, ObClient *child)
3793 {
3794 while (child != parent && (child = client_direct_parent(child)));
3795 return child == parent;
3796 }
3797
client_search_modal_child(ObClient * self)3798 ObClient *client_search_modal_child(ObClient *self)
3799 {
3800 GSList *it;
3801 ObClient *ret;
3802
3803 for (it = self->transients; it; it = g_slist_next(it)) {
3804 ObClient *c = it->data;
3805 if ((ret = client_search_modal_child(c))) return ret;
3806 if (c->modal) return c;
3807 }
3808 return NULL;
3809 }
3810
3811 struct ObClientFindDestroyUnmap {
3812 Window window;
3813 gint ignore_unmaps;
3814 };
3815
find_destroy_unmap(XEvent * e,gpointer data)3816 static gboolean find_destroy_unmap(XEvent *e, gpointer data)
3817 {
3818 struct ObClientFindDestroyUnmap *find = data;
3819 if (e->type == DestroyNotify)
3820 return e->xdestroywindow.window == find->window;
3821 if (e->type == UnmapNotify && e->xunmap.window == find->window)
3822 /* ignore the first $find->ignore_unmaps$ many unmap events */
3823 return --find->ignore_unmaps < 0;
3824 return FALSE;
3825 }
3826
client_validate(ObClient * self)3827 gboolean client_validate(ObClient *self)
3828 {
3829 struct ObClientFindDestroyUnmap find;
3830
3831 XSync(obt_display, FALSE); /* get all events on the server */
3832
3833 find.window = self->window;
3834 find.ignore_unmaps = self->ignore_unmaps;
3835 if (xqueue_exists_local(find_destroy_unmap, &find))
3836 return FALSE;
3837
3838 return TRUE;
3839 }
3840
client_set_wm_state(ObClient * self,glong state)3841 void client_set_wm_state(ObClient *self, glong state)
3842 {
3843 if (state == self->wmstate) return; /* no change */
3844
3845 switch (state) {
3846 case IconicState:
3847 client_iconify(self, TRUE, TRUE, FALSE);
3848 break;
3849 case NormalState:
3850 client_iconify(self, FALSE, TRUE, FALSE);
3851 break;
3852 }
3853 }
3854
client_set_state(ObClient * self,Atom action,glong data1,glong data2)3855 void client_set_state(ObClient *self, Atom action, glong data1, glong data2)
3856 {
3857 gboolean shaded = self->shaded;
3858 gboolean fullscreen = self->fullscreen;
3859 gboolean undecorated = self->undecorated;
3860 gboolean max_horz = self->max_horz;
3861 gboolean max_vert = self->max_vert;
3862 gboolean modal = self->modal;
3863 gboolean iconic = self->iconic;
3864 gboolean demands_attention = self->demands_attention;
3865 gboolean above = self->above;
3866 gboolean below = self->below;
3867 gint i;
3868 gboolean value;
3869
3870 if (!(action == OBT_PROP_ATOM(NET_WM_STATE_ADD) ||
3871 action == OBT_PROP_ATOM(NET_WM_STATE_REMOVE) ||
3872 action == OBT_PROP_ATOM(NET_WM_STATE_TOGGLE)))
3873 /* an invalid action was passed to the client message, ignore it */
3874 return;
3875
3876 for (i = 0; i < 2; ++i) {
3877 Atom state = i == 0 ? data1 : data2;
3878
3879 if (!state) continue;
3880
3881 /* if toggling, then pick whether we're adding or removing */
3882 if (action == OBT_PROP_ATOM(NET_WM_STATE_TOGGLE)) {
3883 if (state == OBT_PROP_ATOM(NET_WM_STATE_MODAL))
3884 value = modal;
3885 else if (state == OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT))
3886 value = self->max_vert;
3887 else if (state == OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ))
3888 value = self->max_horz;
3889 else if (state == OBT_PROP_ATOM(NET_WM_STATE_SHADED))
3890 value = shaded;
3891 else if (state == OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR))
3892 value = self->skip_taskbar;
3893 else if (state == OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER))
3894 value = self->skip_pager;
3895 else if (state == OBT_PROP_ATOM(NET_WM_STATE_HIDDEN))
3896 value = self->iconic;
3897 else if (state == OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN))
3898 value = fullscreen;
3899 else if (state == OBT_PROP_ATOM(NET_WM_STATE_ABOVE))
3900 value = self->above;
3901 else if (state == OBT_PROP_ATOM(NET_WM_STATE_BELOW))
3902 value = self->below;
3903 else if (state == OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION))
3904 value = self->demands_attention;
3905 else if (state == OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED))
3906 value = undecorated;
3907 else
3908 g_assert_not_reached();
3909 action = value ? OBT_PROP_ATOM(NET_WM_STATE_REMOVE) :
3910 OBT_PROP_ATOM(NET_WM_STATE_ADD);
3911 }
3912
3913 value = action == OBT_PROP_ATOM(NET_WM_STATE_ADD);
3914 if (state == OBT_PROP_ATOM(NET_WM_STATE_MODAL)) {
3915 modal = value;
3916 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_VERT)) {
3917 max_vert = value;
3918 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_MAXIMIZED_HORZ)) {
3919 max_horz = value;
3920 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_SHADED)) {
3921 shaded = value;
3922 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_SKIP_TASKBAR)) {
3923 self->skip_taskbar = value;
3924 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_SKIP_PAGER)) {
3925 self->skip_pager = value;
3926 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_HIDDEN)) {
3927 iconic = value;
3928 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_FULLSCREEN)) {
3929 fullscreen = value;
3930 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_ABOVE)) {
3931 above = value;
3932 /* only unset below when setting above, otherwise you can't get to
3933 the normal layer */
3934 if (value)
3935 below = FALSE;
3936 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_BELOW)) {
3937 /* and vice versa */
3938 if (value)
3939 above = FALSE;
3940 below = value;
3941 } else if (state == OBT_PROP_ATOM(NET_WM_STATE_DEMANDS_ATTENTION)){
3942 demands_attention = value;
3943 } else if (state == OBT_PROP_ATOM(OB_WM_STATE_UNDECORATED)) {
3944 undecorated = value;
3945 }
3946 }
3947
3948 if (max_horz != self->max_horz || max_vert != self->max_vert) {
3949 if (max_horz != self->max_horz && max_vert != self->max_vert) {
3950 /* toggling both */
3951 if (max_horz == max_vert) { /* both going the same way */
3952 client_maximize(self, max_horz, 0);
3953 } else {
3954 client_maximize(self, max_horz, 1);
3955 client_maximize(self, max_vert, 2);
3956 }
3957 } else {
3958 /* toggling one */
3959 if (max_horz != self->max_horz)
3960 client_maximize(self, max_horz, 1);
3961 else
3962 client_maximize(self, max_vert, 2);
3963 }
3964 }
3965 /* change fullscreen state before shading, as it will affect if the window
3966 can shade or not */
3967 if (fullscreen != self->fullscreen)
3968 client_fullscreen(self, fullscreen);
3969 if (shaded != self->shaded)
3970 client_shade(self, shaded);
3971 if (undecorated != self->undecorated)
3972 client_set_undecorated(self, undecorated);
3973 if (above != self->above || below != self->below) {
3974 self->above = above;
3975 self->below = below;
3976 client_calc_layer(self);
3977 }
3978
3979 if (modal != self->modal) {
3980 self->modal = modal;
3981 /* when a window changes modality, then its stacking order with its
3982 transients needs to change */
3983 stacking_raise(CLIENT_AS_WINDOW(self));
3984
3985 /* it also may get focused. if something is focused that shouldn't
3986 be focused anymore, then move the focus */
3987 if (focus_client && client_focus_target(focus_client) != focus_client)
3988 client_focus(focus_client);
3989 }
3990
3991 if (iconic != self->iconic)
3992 client_iconify(self, iconic, FALSE, FALSE);
3993
3994 if (demands_attention != self->demands_attention)
3995 client_hilite(self, demands_attention);
3996
3997 client_change_state(self); /* change the hint to reflect these changes */
3998
3999 focus_cycle_addremove(self, TRUE);
4000 }
4001
client_focus_target(ObClient * self)4002 ObClient *client_focus_target(ObClient *self)
4003 {
4004 ObClient *child = NULL;
4005
4006 child = client_search_modal_child(self);
4007 if (child) return child;
4008 return self;
4009 }
4010
client_can_focus(ObClient * self)4011 gboolean client_can_focus(ObClient *self)
4012 {
4013 /* choose the correct target */
4014 self = client_focus_target(self);
4015
4016 if (!self->frame->visible)
4017 return FALSE;
4018
4019 if (!(self->can_focus || self->focus_notify))
4020 return FALSE;
4021
4022 return TRUE;
4023 }
4024
client_focus(ObClient * self)4025 gboolean client_focus(ObClient *self)
4026 {
4027 if (!client_validate(self)) return FALSE;
4028
4029 /* we might not focus this window, so if we have modal children which would
4030 be focused instead, bring them to this desktop */
4031 client_bring_modal_windows(self);
4032
4033 /* choose the correct target */
4034 self = client_focus_target(self);
4035
4036 if (!client_can_focus(self)) {
4037 ob_debug_type(OB_DEBUG_FOCUS,
4038 "Client %s can't be focused", self->title);
4039 return FALSE;
4040 }
4041
4042 /* if we have helper windows they should be there with the window */
4043 client_bring_helper_windows(self);
4044
4045 ob_debug_type(OB_DEBUG_FOCUS,
4046 "Focusing client \"%s\" (0x%x) at time %u",
4047 self->title, self->window, event_time());
4048
4049 /* if using focus_delay, stop the timer now so that focus doesn't
4050 go moving on us */
4051 event_halt_focus_delay();
4052
4053 obt_display_ignore_errors(TRUE);
4054
4055 if (self->can_focus) {
4056 /* This can cause a BadMatch error with CurrentTime, or if an app
4057 passed in a bad time for _NET_WM_ACTIVE_WINDOW. */
4058 XSetInputFocus(obt_display, self->window, RevertToPointerRoot,
4059 event_time());
4060 }
4061
4062 if (self->focus_notify) {
4063 XEvent ce;
4064 ce.xclient.type = ClientMessage;
4065 ce.xclient.message_type = OBT_PROP_ATOM(WM_PROTOCOLS);
4066 ce.xclient.display = obt_display;
4067 ce.xclient.window = self->window;
4068 ce.xclient.format = 32;
4069 ce.xclient.data.l[0] = OBT_PROP_ATOM(WM_TAKE_FOCUS);
4070 ce.xclient.data.l[1] = event_time();
4071 ce.xclient.data.l[2] = 0l;
4072 ce.xclient.data.l[3] = 0l;
4073 ce.xclient.data.l[4] = 0l;
4074 XSendEvent(obt_display, self->window, FALSE, NoEventMask, &ce);
4075 }
4076
4077 obt_display_ignore_errors(FALSE);
4078
4079 ob_debug_type(OB_DEBUG_FOCUS, "Error focusing? %d",
4080 obt_display_error_occured);
4081 return !obt_display_error_occured;
4082 }
4083
client_present(ObClient * self,gboolean here,gboolean raise,gboolean unshade)4084 static void client_present(ObClient *self, gboolean here, gboolean raise,
4085 gboolean unshade)
4086 {
4087 if (client_normal(self) && screen_showing_desktop())
4088 screen_show_desktop(FALSE, self);
4089 if (self->iconic)
4090 client_iconify(self, FALSE, here, FALSE);
4091 if (self->desktop != DESKTOP_ALL &&
4092 self->desktop != screen_desktop)
4093 {
4094 if (here)
4095 client_set_desktop(self, screen_desktop, FALSE, TRUE);
4096 else
4097 screen_set_desktop(self->desktop, FALSE);
4098 } else if (!self->frame->visible)
4099 /* if its not visible for other reasons, then don't mess
4100 with it */
4101 return;
4102 if (self->shaded && unshade)
4103 client_shade(self, FALSE);
4104 if (raise)
4105 stacking_raise(CLIENT_AS_WINDOW(self));
4106
4107 client_focus(self);
4108 }
4109
4110 /* this function exists to map to the net_active_window message in the ewmh */
client_activate(ObClient * self,gboolean desktop,gboolean here,gboolean raise,gboolean unshade,gboolean user)4111 void client_activate(ObClient *self, gboolean desktop,
4112 gboolean here, gboolean raise,
4113 gboolean unshade, gboolean user)
4114 {
4115 self = client_focus_target(self);
4116
4117 if (client_can_steal_focus(self, desktop, user, event_time(), CurrentTime))
4118 client_present(self, here, raise, unshade);
4119 else
4120 client_hilite(self, TRUE);
4121 }
4122
client_bring_windows_recursive(ObClient * self,guint desktop,gboolean helpers,gboolean modals,gboolean iconic)4123 static void client_bring_windows_recursive(ObClient *self,
4124 guint desktop,
4125 gboolean helpers,
4126 gboolean modals,
4127 gboolean iconic)
4128 {
4129 GSList *it;
4130
4131 for (it = self->transients; it; it = g_slist_next(it))
4132 client_bring_windows_recursive(it->data, desktop,
4133 helpers, modals, iconic);
4134
4135 if (((helpers && client_helper(self)) ||
4136 (modals && self->modal)) &&
4137 (!screen_compare_desktops(self->desktop, desktop) ||
4138 (iconic && self->iconic)))
4139 {
4140 if (iconic && self->iconic)
4141 client_iconify(self, FALSE, TRUE, FALSE);
4142 else
4143 client_set_desktop(self, desktop, FALSE, FALSE);
4144 }
4145 }
4146
client_bring_helper_windows(ObClient * self)4147 void client_bring_helper_windows(ObClient *self)
4148 {
4149 client_bring_windows_recursive(self, self->desktop, TRUE, FALSE, FALSE);
4150 }
4151
client_bring_modal_windows(ObClient * self)4152 void client_bring_modal_windows(ObClient *self)
4153 {
4154 client_bring_windows_recursive(self, self->desktop, FALSE, TRUE, TRUE);
4155 }
4156
client_focused(ObClient * self)4157 gboolean client_focused(ObClient *self)
4158 {
4159 return self == focus_client;
4160 }
4161
client_icon(ObClient * self)4162 RrImage* client_icon(ObClient *self)
4163 {
4164 RrImage *ret = NULL;
4165
4166 if (self->icon_set)
4167 ret = self->icon_set;
4168 else if (self->parents) {
4169 GSList *it;
4170 for (it = self->parents; it && !ret; it = g_slist_next(it))
4171 ret = client_icon(it->data);
4172 }
4173 if (!ret)
4174 ret = client_default_icon;
4175 return ret;
4176 }
4177
client_set_layer(ObClient * self,gint layer)4178 void client_set_layer(ObClient *self, gint layer)
4179 {
4180 if (layer < 0) {
4181 self->below = TRUE;
4182 self->above = FALSE;
4183 } else if (layer == 0) {
4184 self->below = self->above = FALSE;
4185 } else {
4186 self->below = FALSE;
4187 self->above = TRUE;
4188 }
4189 client_calc_layer(self);
4190 client_change_state(self); /* reflect this in the state hints */
4191 }
4192
client_set_undecorated(ObClient * self,gboolean undecorated)4193 void client_set_undecorated(ObClient *self, gboolean undecorated)
4194 {
4195 if (self->undecorated != undecorated &&
4196 /* don't let it undecorate if the function is missing, but let
4197 it redecorate */
4198 (self->functions & OB_CLIENT_FUNC_UNDECORATE || !undecorated))
4199 {
4200 self->undecorated = undecorated;
4201 client_setup_decor_and_functions(self, TRUE);
4202 client_change_state(self); /* reflect this in the state hints */
4203 }
4204 }
4205
client_monitor(ObClient * self)4206 guint client_monitor(ObClient *self)
4207 {
4208 return screen_find_monitor(&self->frame->area);
4209 }
4210
client_direct_parent(ObClient * self)4211 ObClient *client_direct_parent(ObClient *self)
4212 {
4213 if (!self->parents) return NULL;
4214 if (self->transient_for_group) return NULL;
4215 return self->parents->data;
4216 }
4217
client_search_top_direct_parent(ObClient * self)4218 ObClient *client_search_top_direct_parent(ObClient *self)
4219 {
4220 ObClient *p;
4221 while ((p = client_direct_parent(self))) self = p;
4222 return self;
4223 }
4224
client_search_all_top_parents_internal(ObClient * self,gboolean bylayer,ObStackingLayer layer)4225 static GSList *client_search_all_top_parents_internal(ObClient *self,
4226 gboolean bylayer,
4227 ObStackingLayer layer)
4228 {
4229 GSList *ret;
4230 ObClient *p;
4231
4232 /* move up the direct transient chain as far as possible */
4233 while ((p = client_direct_parent(self)) &&
4234 (!bylayer || p->layer == layer))
4235 self = p;
4236
4237 if (!self->parents)
4238 ret = g_slist_prepend(NULL, self);
4239 else
4240 ret = g_slist_copy(self->parents);
4241
4242 return ret;
4243 }
4244
client_search_all_top_parents(ObClient * self)4245 GSList *client_search_all_top_parents(ObClient *self)
4246 {
4247 return client_search_all_top_parents_internal(self, FALSE, 0);
4248 }
4249
client_search_all_top_parents_layer(ObClient * self)4250 GSList *client_search_all_top_parents_layer(ObClient *self)
4251 {
4252 return client_search_all_top_parents_internal(self, TRUE, self->layer);
4253 }
4254
client_search_focus_parent(ObClient * self)4255 ObClient *client_search_focus_parent(ObClient *self)
4256 {
4257 GSList *it;
4258
4259 for (it = self->parents; it; it = g_slist_next(it))
4260 if (client_focused(it->data)) return it->data;
4261
4262 return NULL;
4263 }
4264
client_search_focus_parent_full(ObClient * self)4265 ObClient *client_search_focus_parent_full(ObClient *self)
4266 {
4267 GSList *it;
4268 ObClient *ret = NULL;
4269
4270 for (it = self->parents; it; it = g_slist_next(it)) {
4271 if (client_focused(it->data))
4272 ret = it->data;
4273 else
4274 ret = client_search_focus_parent_full(it->data);
4275 if (ret) break;
4276 }
4277 return ret;
4278 }
4279
client_search_parent(ObClient * self,ObClient * search)4280 ObClient *client_search_parent(ObClient *self, ObClient *search)
4281 {
4282 GSList *it;
4283
4284 for (it = self->parents; it; it = g_slist_next(it))
4285 if (it->data == search) return search;
4286
4287 return NULL;
4288 }
4289
client_search_transient(ObClient * self,ObClient * search)4290 ObClient *client_search_transient(ObClient *self, ObClient *search)
4291 {
4292 GSList *sit;
4293
4294 for (sit = self->transients; sit; sit = g_slist_next(sit)) {
4295 if (sit->data == search)
4296 return search;
4297 if (client_search_transient(sit->data, search))
4298 return search;
4299 }
4300 return NULL;
4301 }
4302
detect_edge(Rect area,ObDirection dir,gint my_head,gint my_size,gint my_edge_start,gint my_edge_size,gint * dest,gboolean * near_edge)4303 static void detect_edge(Rect area, ObDirection dir,
4304 gint my_head, gint my_size,
4305 gint my_edge_start, gint my_edge_size,
4306 gint *dest, gboolean *near_edge)
4307 {
4308 gint edge_start, edge_size, head, tail;
4309 gboolean skip_head = FALSE, skip_tail = FALSE;
4310
4311 switch (dir) {
4312 case OB_DIRECTION_NORTH:
4313 case OB_DIRECTION_SOUTH:
4314 edge_start = area.x;
4315 edge_size = area.width;
4316 break;
4317 case OB_DIRECTION_EAST:
4318 case OB_DIRECTION_WEST:
4319 edge_start = area.y;
4320 edge_size = area.height;
4321 break;
4322 default:
4323 g_assert_not_reached();
4324 }
4325
4326 /* do we collide with this window? */
4327 if (!RANGES_INTERSECT(my_edge_start, my_edge_size,
4328 edge_start, edge_size))
4329 return;
4330
4331 switch (dir) {
4332 case OB_DIRECTION_NORTH:
4333 head = RECT_BOTTOM(area);
4334 tail = RECT_TOP(area);
4335 break;
4336 case OB_DIRECTION_SOUTH:
4337 head = RECT_TOP(area);
4338 tail = RECT_BOTTOM(area);
4339 break;
4340 case OB_DIRECTION_WEST:
4341 head = RECT_RIGHT(area);
4342 tail = RECT_LEFT(area);
4343 break;
4344 case OB_DIRECTION_EAST:
4345 head = RECT_LEFT(area);
4346 tail = RECT_RIGHT(area);
4347 break;
4348 default:
4349 g_assert_not_reached();
4350 }
4351 switch (dir) {
4352 case OB_DIRECTION_NORTH:
4353 case OB_DIRECTION_WEST:
4354 /* check if our window is past the head of this window */
4355 if (my_head <= head + 1)
4356 skip_head = TRUE;
4357 /* check if our window's tail is past the tail of this window */
4358 if (my_head + my_size - 1 <= tail)
4359 skip_tail = TRUE;
4360 /* check if the head of this window is closer than the previously
4361 chosen edge (take into account that the previously chosen
4362 edge might have been a tail, not a head) */
4363 if (head + (*near_edge ? 0 : my_size) <= *dest)
4364 skip_head = TRUE;
4365 /* check if the tail of this window is closer than the previously
4366 chosen edge (take into account that the previously chosen
4367 edge might have been a head, not a tail) */
4368 if (tail - (!*near_edge ? 0 : my_size) <= *dest)
4369 skip_tail = TRUE;
4370 break;
4371 case OB_DIRECTION_SOUTH:
4372 case OB_DIRECTION_EAST:
4373 /* check if our window is past the head of this window */
4374 if (my_head >= head - 1)
4375 skip_head = TRUE;
4376 /* check if our window's tail is past the tail of this window */
4377 if (my_head - my_size + 1 >= tail)
4378 skip_tail = TRUE;
4379 /* check if the head of this window is closer than the previously
4380 chosen edge (take into account that the previously chosen
4381 edge might have been a tail, not a head) */
4382 if (head - (*near_edge ? 0 : my_size) >= *dest)
4383 skip_head = TRUE;
4384 /* check if the tail of this window is closer than the previously
4385 chosen edge (take into account that the previously chosen
4386 edge might have been a head, not a tail) */
4387 if (tail + (!*near_edge ? 0 : my_size) >= *dest)
4388 skip_tail = TRUE;
4389 break;
4390 default:
4391 g_assert_not_reached();
4392 }
4393
4394 ob_debug("my head %d size %d", my_head, my_size);
4395 ob_debug("head %d tail %d dest %d", head, tail, *dest);
4396 if (!skip_head) {
4397 ob_debug("using near edge %d", head);
4398 *dest = head;
4399 *near_edge = TRUE;
4400 }
4401 else if (!skip_tail) {
4402 ob_debug("using far edge %d", tail);
4403 *dest = tail;
4404 *near_edge = FALSE;
4405 }
4406 }
4407
client_find_edge_directional(ObClient * self,ObDirection dir,gint my_head,gint my_size,gint my_edge_start,gint my_edge_size,gint * dest,gboolean * near_edge)4408 void client_find_edge_directional(ObClient *self, ObDirection dir,
4409 gint my_head, gint my_size,
4410 gint my_edge_start, gint my_edge_size,
4411 gint *dest, gboolean *near_edge)
4412 {
4413 GList *it;
4414 Rect *a;
4415 Rect dock_area;
4416 gint edge;
4417 guint i;
4418
4419 a = screen_area(self->desktop, SCREEN_AREA_ALL_MONITORS,
4420 &self->frame->area);
4421
4422 switch (dir) {
4423 case OB_DIRECTION_NORTH:
4424 edge = RECT_TOP(*a) - 1;
4425 break;
4426 case OB_DIRECTION_SOUTH:
4427 edge = RECT_BOTTOM(*a) + 1;
4428 break;
4429 case OB_DIRECTION_EAST:
4430 edge = RECT_RIGHT(*a) + 1;
4431 break;
4432 case OB_DIRECTION_WEST:
4433 edge = RECT_LEFT(*a) - 1;
4434 break;
4435 default:
4436 g_assert_not_reached();
4437 }
4438 /* default to the far edge, then narrow it down */
4439 *dest = edge;
4440 *near_edge = TRUE;
4441
4442 /* search for edges of monitors */
4443 for (i = 0; i < screen_num_monitors; ++i) {
4444 Rect *area = screen_area(self->desktop, i, NULL);
4445 detect_edge(*area, dir, my_head, my_size, my_edge_start,
4446 my_edge_size, dest, near_edge);
4447 g_slice_free(Rect, area);
4448 }
4449
4450 /* search for edges of clients */
4451 for (it = client_list; it; it = g_list_next(it)) {
4452 ObClient *cur = it->data;
4453
4454 /* skip windows to not bump into */
4455 if (cur == self)
4456 continue;
4457 if (cur->iconic)
4458 continue;
4459 if (self->desktop != cur->desktop && cur->desktop != DESKTOP_ALL &&
4460 cur->desktop != screen_desktop)
4461 continue;
4462
4463 ob_debug("trying window %s", cur->title);
4464
4465 detect_edge(cur->frame->area, dir, my_head, my_size, my_edge_start,
4466 my_edge_size, dest, near_edge);
4467 }
4468 dock_get_area(&dock_area);
4469 detect_edge(dock_area, dir, my_head, my_size, my_edge_start,
4470 my_edge_size, dest, near_edge);
4471
4472 g_slice_free(Rect, a);
4473 }
4474
client_find_move_directional(ObClient * self,ObDirection dir,gint * x,gint * y)4475 void client_find_move_directional(ObClient *self, ObDirection dir,
4476 gint *x, gint *y)
4477 {
4478 gint head, size;
4479 gint e, e_start, e_size;
4480 gboolean near;
4481
4482 switch (dir) {
4483 case OB_DIRECTION_EAST:
4484 head = RECT_RIGHT(self->frame->area);
4485 size = self->frame->area.width;
4486 e_start = RECT_TOP(self->frame->area);
4487 e_size = self->frame->area.height;
4488 break;
4489 case OB_DIRECTION_WEST:
4490 head = RECT_LEFT(self->frame->area);
4491 size = self->frame->area.width;
4492 e_start = RECT_TOP(self->frame->area);
4493 e_size = self->frame->area.height;
4494 break;
4495 case OB_DIRECTION_NORTH:
4496 head = RECT_TOP(self->frame->area);
4497 size = self->frame->area.height;
4498 e_start = RECT_LEFT(self->frame->area);
4499 e_size = self->frame->area.width;
4500 break;
4501 case OB_DIRECTION_SOUTH:
4502 head = RECT_BOTTOM(self->frame->area);
4503 size = self->frame->area.height;
4504 e_start = RECT_LEFT(self->frame->area);
4505 e_size = self->frame->area.width;
4506 break;
4507 default:
4508 g_assert_not_reached();
4509 }
4510
4511 client_find_edge_directional(self, dir, head, size,
4512 e_start, e_size, &e, &near);
4513 *x = self->frame->area.x;
4514 *y = self->frame->area.y;
4515 switch (dir) {
4516 case OB_DIRECTION_EAST:
4517 if (near) e -= self->frame->area.width;
4518 else e++;
4519 *x = e;
4520 break;
4521 case OB_DIRECTION_WEST:
4522 if (near) e++;
4523 else e -= self->frame->area.width;
4524 *x = e;
4525 break;
4526 case OB_DIRECTION_NORTH:
4527 if (near) e++;
4528 else e -= self->frame->area.height;
4529 *y = e;
4530 break;
4531 case OB_DIRECTION_SOUTH:
4532 if (near) e -= self->frame->area.height;
4533 else e++;
4534 *y = e;
4535 break;
4536 default:
4537 g_assert_not_reached();
4538 }
4539 frame_frame_gravity(self->frame, x, y);
4540 }
4541
client_find_resize_directional(ObClient * self,ObDirection side,ObClientDirectionalResizeType resize_type,gint * x,gint * y,gint * w,gint * h)4542 void client_find_resize_directional(ObClient *self,
4543 ObDirection side,
4544 ObClientDirectionalResizeType resize_type,
4545 gint *x, gint *y, gint *w, gint *h)
4546 {
4547 gint head;
4548 gint e, e_start, e_size, delta;
4549 gboolean near;
4550 ObDirection dir;
4551
4552 gboolean grow;
4553 switch (resize_type) {
4554 case CLIENT_RESIZE_GROW:
4555 grow = TRUE;
4556 break;
4557 case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
4558 grow = TRUE;
4559 break;
4560 case CLIENT_RESIZE_SHRINK:
4561 grow = FALSE;
4562 break;
4563 }
4564
4565 switch (side) {
4566 case OB_DIRECTION_EAST:
4567 head = RECT_RIGHT(self->frame->area);
4568 switch (resize_type) {
4569 case CLIENT_RESIZE_GROW:
4570 head += self->size_inc.width - 1;
4571 break;
4572 case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
4573 head -= 1;
4574 break;
4575 case CLIENT_RESIZE_SHRINK:
4576 break;
4577 }
4578
4579 e_start = RECT_TOP(self->frame->area);
4580 e_size = self->frame->area.height;
4581 dir = grow ? OB_DIRECTION_EAST : OB_DIRECTION_WEST;
4582 break;
4583 case OB_DIRECTION_WEST:
4584 head = RECT_LEFT(self->frame->area);
4585 switch (resize_type) {
4586 case CLIENT_RESIZE_GROW:
4587 head -= self->size_inc.width - 1;
4588 break;
4589 case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
4590 head += 1;
4591 break;
4592 case CLIENT_RESIZE_SHRINK:
4593 break;
4594 }
4595
4596 e_start = RECT_TOP(self->frame->area);
4597 e_size = self->frame->area.height;
4598 dir = grow ? OB_DIRECTION_WEST : OB_DIRECTION_EAST;
4599 break;
4600 case OB_DIRECTION_NORTH:
4601 head = RECT_TOP(self->frame->area);
4602 switch (resize_type) {
4603 case CLIENT_RESIZE_GROW:
4604 head -= self->size_inc.height - 1;
4605 break;
4606 case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
4607 head += 1;
4608 break;
4609 case CLIENT_RESIZE_SHRINK:
4610 break;
4611 }
4612
4613 e_start = RECT_LEFT(self->frame->area);
4614 e_size = self->frame->area.width;
4615 dir = grow ? OB_DIRECTION_NORTH : OB_DIRECTION_SOUTH;
4616 break;
4617 case OB_DIRECTION_SOUTH:
4618 head = RECT_BOTTOM(self->frame->area);
4619 switch (resize_type) {
4620 case CLIENT_RESIZE_GROW:
4621 head += self->size_inc.height - 1;
4622 break;
4623 case CLIENT_RESIZE_GROW_IF_NOT_ON_EDGE:
4624 head -= 1;
4625 break;
4626 case CLIENT_RESIZE_SHRINK:
4627 break;
4628 }
4629
4630 e_start = RECT_LEFT(self->frame->area);
4631 e_size = self->frame->area.width;
4632 dir = grow ? OB_DIRECTION_SOUTH : OB_DIRECTION_NORTH;
4633 break;
4634 default:
4635 g_assert_not_reached();
4636 }
4637
4638 ob_debug("head %d dir %d", head, dir);
4639 client_find_edge_directional(self, dir, head, 1,
4640 e_start, e_size, &e, &near);
4641 ob_debug("edge %d", e);
4642 *x = self->frame->area.x;
4643 *y = self->frame->area.y;
4644 *w = self->frame->area.width;
4645 *h = self->frame->area.height;
4646 switch (side) {
4647 case OB_DIRECTION_EAST:
4648 if (grow == near) --e;
4649 delta = e - RECT_RIGHT(self->frame->area);
4650 *w += delta;
4651 break;
4652 case OB_DIRECTION_WEST:
4653 if (grow == near) ++e;
4654 delta = RECT_LEFT(self->frame->area) - e;
4655 *x -= delta;
4656 *w += delta;
4657 break;
4658 case OB_DIRECTION_NORTH:
4659 if (grow == near) ++e;
4660 delta = RECT_TOP(self->frame->area) - e;
4661 *y -= delta;
4662 *h += delta;
4663 break;
4664 case OB_DIRECTION_SOUTH:
4665 if (grow == near) --e;
4666 delta = e - RECT_BOTTOM(self->frame->area);
4667 *h += delta;
4668 break;
4669 default:
4670 g_assert_not_reached();
4671 }
4672 frame_frame_gravity(self->frame, x, y);
4673 *w -= self->frame->size.left + self->frame->size.right;
4674 *h -= self->frame->size.top + self->frame->size.bottom;
4675 }
4676
client_under_pointer(void)4677 ObClient* client_under_pointer(void)
4678 {
4679 gint x, y;
4680 GList *it;
4681 ObClient *ret = NULL;
4682
4683 if (screen_pointer_pos(&x, &y)) {
4684 for (it = stacking_list; it; it = g_list_next(it)) {
4685 if (WINDOW_IS_CLIENT(it->data)) {
4686 ObClient *c = WINDOW_AS_CLIENT(it->data);
4687 if (c->frame->visible &&
4688 /* check the desktop, this is done during desktop
4689 switching and windows are shown/hidden status is not
4690 reliable */
4691 (c->desktop == screen_desktop ||
4692 c->desktop == DESKTOP_ALL) &&
4693 /* ignore all animating windows */
4694 !frame_iconify_animating(c->frame) &&
4695 RECT_CONTAINS(c->frame->area, x, y))
4696 {
4697 ret = c;
4698 break;
4699 }
4700 }
4701 }
4702 }
4703 return ret;
4704 }
4705
client_has_group_siblings(ObClient * self)4706 gboolean client_has_group_siblings(ObClient *self)
4707 {
4708 return self->group && self->group->members->next;
4709 }
4710
client_has_relative(ObClient * self)4711 gboolean client_has_relative(ObClient *self)
4712 {
4713 return client_has_parent(self) ||
4714 client_has_group_siblings(self) ||
4715 client_has_children(self);
4716 }
4717
4718 /*! Returns TRUE if the client is running on the same machine as Openbox */
client_on_localhost(ObClient * self)4719 gboolean client_on_localhost(ObClient *self)
4720 {
4721 return self->client_machine == NULL;
4722 }
4723