]> Dogcows Code - chaz/openbox/blob - openbox/client.c
fix how the dock is placed, its struts, and set a window type hint on it
[chaz/openbox] / openbox / client.c
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 "xerror.h"
25 #include "screen.h"
26 #include "moveresize.h"
27 #include "place.h"
28 #include "prop.h"
29 #include "extensions.h"
30 #include "frame.h"
31 #include "session.h"
32 #include "event.h"
33 #include "grab.h"
34 #include "focus.h"
35 #include "propwin.h"
36 #include "stacking.h"
37 #include "openbox.h"
38 #include "group.h"
39 #include "config.h"
40 #include "menuframe.h"
41 #include "keyboard.h"
42 #include "mouse.h"
43 #include "render/render.h"
44
45 #ifdef HAVE_UNISTD_H
46 # include <unistd.h>
47 #endif
48
49 #include <glib.h>
50 #include <X11/Xutil.h>
51
52 /*! The event mask to grab on client windows */
53 #define CLIENT_EVENTMASK (PropertyChangeMask | StructureNotifyMask | \
54 ColormapChangeMask)
55
56 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
57 ButtonMotionMask)
58
59 typedef struct
60 {
61 ObClientCallback func;
62 gpointer data;
63 } ClientCallback;
64
65 GList *client_list = NULL;
66
67 static GSList *client_destroy_notifies = NULL;
68
69 static void client_get_all(ObClient *self, gboolean real);
70 static void client_get_startup_id(ObClient *self);
71 static void client_get_session_ids(ObClient *self);
72 static void client_get_area(ObClient *self);
73 static void client_get_desktop(ObClient *self);
74 static void client_get_state(ObClient *self);
75 static void client_get_shaped(ObClient *self);
76 static void client_get_mwm_hints(ObClient *self);
77 static void client_get_colormap(ObClient *self);
78 static void client_change_allowed_actions(ObClient *self);
79 static void client_change_state(ObClient *self);
80 static void client_change_wm_state(ObClient *self);
81 static void client_apply_startup_state(ObClient *self,
82 gint x, gint y, gint w, gint h);
83 static void client_restore_session_state(ObClient *self);
84 static gboolean client_restore_session_stacking(ObClient *self);
85 static ObAppSettings *client_get_settings_state(ObClient *self);
86 static void client_update_transient_tree(ObClient *self,
87 ObGroup *oldgroup, ObGroup *newgroup,
88 gboolean oldgtran, gboolean newgtran,
89 ObClient* oldparent,
90 ObClient *newparent);
91 static void client_present(ObClient *self, gboolean here, gboolean raise);
92 static GSList *client_search_all_top_parents_internal(ObClient *self,
93 gboolean bylayer,
94 ObStackingLayer layer);
95 static void client_call_notifies(ObClient *self, GSList *list);
96
97
98 void client_startup(gboolean reconfig)
99 {
100 if (reconfig) return;
101
102 client_set_list();
103 }
104
105 void client_shutdown(gboolean reconfig)
106 {
107 if (reconfig) return;
108 }
109
110 static void client_call_notifies(ObClient *self, GSList *list)
111 {
112 GSList *it;
113
114 for (it = list; it; it = g_slist_next(it)) {
115 ClientCallback *d = it->data;
116 d->func(self, d->data);
117 }
118 }
119
120 void client_add_destroy_notify(ObClientCallback func, gpointer data)
121 {
122 ClientCallback *d = g_new(ClientCallback, 1);
123 d->func = func;
124 d->data = data;
125 client_destroy_notifies = g_slist_prepend(client_destroy_notifies, d);
126 }
127
128 void client_remove_destroy_notify(ObClientCallback func)
129 {
130 GSList *it;
131
132 for (it = client_destroy_notifies; it; it = g_slist_next(it)) {
133 ClientCallback *d = it->data;
134 if (d->func == func) {
135 g_free(d);
136 client_destroy_notifies =
137 g_slist_delete_link(client_destroy_notifies, it);
138 break;
139 }
140 }
141 }
142
143 void client_set_list()
144 {
145 Window *windows, *win_it;
146 GList *it;
147 guint size = g_list_length(client_list);
148
149 /* create an array of the window ids */
150 if (size > 0) {
151 windows = g_new(Window, size);
152 win_it = windows;
153 for (it = client_list; it; it = g_list_next(it), ++win_it)
154 *win_it = ((ObClient*)it->data)->window;
155 } else
156 windows = NULL;
157
158 PROP_SETA32(RootWindow(ob_display, ob_screen),
159 net_client_list, window, (gulong*)windows, size);
160
161 if (windows)
162 g_free(windows);
163
164 stacking_set_list();
165 }
166
167 void client_manage_all()
168 {
169 guint i, j, nchild;
170 Window w, *children;
171 XWMHints *wmhints;
172 XWindowAttributes attrib;
173
174 XQueryTree(ob_display, RootWindow(ob_display, ob_screen),
175 &w, &w, &children, &nchild);
176
177 /* remove all icon windows from the list */
178 for (i = 0; i < nchild; i++) {
179 if (children[i] == None) continue;
180 wmhints = XGetWMHints(ob_display, children[i]);
181 if (wmhints) {
182 if ((wmhints->flags & IconWindowHint) &&
183 (wmhints->icon_window != children[i]))
184 for (j = 0; j < nchild; j++)
185 if (children[j] == wmhints->icon_window) {
186 children[j] = None;
187 break;
188 }
189 XFree(wmhints);
190 }
191 }
192
193 for (i = 0; i < nchild; ++i) {
194 if (children[i] == None)
195 continue;
196 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
197 if (attrib.override_redirect) continue;
198
199 if (attrib.map_state != IsUnmapped)
200 client_manage(children[i]);
201 }
202 }
203 XFree(children);
204 }
205
206 void client_manage(Window window)
207 {
208 ObClient *self;
209 XEvent e;
210 XWindowAttributes attrib;
211 XSetWindowAttributes attrib_set;
212 XWMHints *wmhint;
213 gboolean activate = FALSE;
214 ObAppSettings *settings;
215 gint placex, placey, placew, placeh;
216 gboolean transient = FALSE;
217
218 grab_server(TRUE);
219
220 /* check if it has already been unmapped by the time we started
221 mapping. the grab does a sync so we don't have to here */
222 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
223 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e))
224 {
225 XPutBackEvent(ob_display, &e);
226
227 ob_debug("Trying to manage unmapped window. Aborting that.\n");
228 grab_server(FALSE);
229 return; /* don't manage it */
230 }
231
232 /* make sure it isn't an override-redirect window */
233 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
234 attrib.override_redirect)
235 {
236 grab_server(FALSE);
237 return; /* don't manage it */
238 }
239
240 /* is the window a docking app */
241 if ((wmhint = XGetWMHints(ob_display, window))) {
242 if ((wmhint->flags & StateHint) &&
243 wmhint->initial_state == WithdrawnState)
244 {
245 dock_add(window, wmhint);
246 grab_server(FALSE);
247 XFree(wmhint);
248 return;
249 }
250 XFree(wmhint);
251 }
252
253 ob_debug("Managing window: 0x%lx\n", window);
254
255 /* choose the events we want to receive on the CLIENT window */
256 attrib_set.event_mask = CLIENT_EVENTMASK;
257 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
258 XChangeWindowAttributes(ob_display, window,
259 CWEventMask|CWDontPropagate, &attrib_set);
260
261 /* create the ObClient struct, and populate it from the hints on the
262 window */
263 self = g_new0(ObClient, 1);
264 self->obwin.type = Window_Client;
265 self->window = window;
266
267 /* non-zero defaults */
268 self->wmstate = WithdrawnState; /* make sure it gets updated first time */
269 self->gravity = NorthWestGravity;
270 self->desktop = screen_num_desktops; /* always an invalid value */
271 self->user_time = focus_client ? focus_client->user_time : CurrentTime;
272
273 /* get all the stuff off the window */
274 client_get_all(self, TRUE);
275
276 /* specify that if we exit, the window should not be destroyed and
277 should be reparented back to root automatically */
278 XChangeSaveSet(ob_display, window, SetModeInsert);
279
280 /* create the decoration frame for the client window */
281 self->frame = frame_new(self);
282
283 frame_grab_client(self->frame);
284
285 /* we've grabbed everything and set everything that we need to at mapping
286 time now */
287 grab_server(FALSE);
288
289 /* per-app settings override stuff from client_get_all, and return the
290 settings for other uses too. the returned settings is a shallow copy,
291 that needs to be freed with g_free(). */
292 settings = client_get_settings_state(self);
293 /* the session should get the last say though */
294 client_restore_session_state(self);
295
296 /* now we have all of the window's information so we can set this up */
297 client_setup_decor_and_functions(self, FALSE);
298
299 {
300 Time t = sn_app_started(self->startup_id, self->class);
301 if (t) self->user_time = t;
302 }
303
304 /* do this after we have a frame.. it uses the frame to help determine the
305 WM_STATE to apply. */
306 client_change_state(self);
307
308 /* add ourselves to the focus order */
309 focus_order_add_new(self);
310
311 /* do this to add ourselves to the stacking list in a non-intrusive way */
312 client_calc_layer(self);
313
314 /* focus the new window? */
315 if (ob_state() != OB_STATE_STARTING &&
316 (!self->session || self->session->focused) &&
317 /* this means focus=true for window is same as config_focus_new=true */
318 ((config_focus_new || (settings && settings->focus == 1)) ||
319 client_search_focus_tree_full(self)) &&
320 /* this checks for focus=false for the window */
321 (!settings || settings->focus != 0) &&
322 focus_valid_target(self, FALSE, TRUE, FALSE, FALSE))
323 {
324 activate = TRUE;
325 }
326
327 /* remove the client's border */
328 XSetWindowBorderWidth(ob_display, self->window, 0);
329
330 /* adjust the frame to the client's size before showing or placing
331 the window */
332 frame_adjust_area(self->frame, FALSE, TRUE, FALSE);
333 frame_adjust_client_area(self->frame);
334
335 /* where the frame was placed is where the window was originally */
336 placex = self->area.x;
337 placey = self->area.y;
338 placew = self->area.width;
339 placeh = self->area.height;
340
341 /* figure out placement for the window if the window is new */
342 if (ob_state() == OB_STATE_RUNNING) {
343 ob_debug("Positioned: %s @ %d %d\n",
344 (!self->positioned ? "no" :
345 (self->positioned == PPosition ? "program specified" :
346 (self->positioned == USPosition ? "user specified" :
347 (self->positioned == (PPosition | USPosition) ?
348 "program + user specified" :
349 "BADNESS !?")))), placex, placey);
350
351 ob_debug("Sized: %s @ %d %d\n",
352 (!self->sized ? "no" :
353 (self->sized == PSize ? "program specified" :
354 (self->sized == USSize ? "user specified" :
355 (self->sized == (PSize | USSize) ?
356 "program + user specified" :
357 "BADNESS !?")))), placew, placeh);
358
359 /* splash screens are also returned as TRUE for transient,
360 and so will be forced on screen below */
361 transient = place_client(self, &placex, &placey, settings);
362
363 /* make sure the window is visible. */
364 client_find_onscreen(self, &placex, &placey, placew, placeh,
365 /* non-normal clients has less rules, and
366 windows that are being restored from a
367 session do also. we can assume you want
368 it back where you saved it. Clients saying
369 they placed themselves are subjected to
370 harder rules, ones that are placed by
371 place.c or by the user are allowed partially
372 off-screen and on xinerama divides (ie,
373 it is up to the placement routines to avoid
374 the xinerama divides)
375
376 splash screens get "transient" set to TRUE by
377 the place_client call
378 */
379 ob_state() == OB_STATE_RUNNING &&
380 (transient ||
381 (!(self->positioned & USPosition) &&
382 client_normal(self) &&
383 !self->session)));
384 }
385
386 /* if the window isn't user-sized, then make it fit inside
387 the visible screen area on its monitor. Use basically the same rules
388 for forcing the window on screen in the client_find_onscreen call.
389
390 do this after place_client, it chooses the monitor!
391
392 splash screens get "transient" set to TRUE by
393 the place_client call
394 */
395 if (ob_state() == OB_STATE_RUNNING &&
396 (transient ||
397 (!(self->sized & USSize) &&
398 client_normal(self) &&
399 !self->session)))
400 {
401 Rect placer;
402
403 RECT_SET(placer, placex, placey, placew, placeh);
404 frame_rect_to_frame(self->frame, &placer);
405
406 Rect *a = screen_area_monitor(self->desktop, client_monitor(self),
407 &placer);
408
409 /* shrink by the frame's area */
410 a->width -= self->frame->size.left + self->frame->size.right;
411 a->height -= self->frame->size.top + self->frame->size.bottom;
412
413 /* fit the window inside the area */
414 if (placew > a->width || self->area.height > a->height) {
415 placew = MIN(self->area.width, a->width);
416 placeh = MIN(self->area.height, a->height);
417
418 ob_debug("setting window size to %dx%d\n",
419 self->area.width, self->area.height);
420 }
421 g_free(a);
422 }
423
424
425 ob_debug("placing window 0x%x at %d, %d with size %d x %d. "
426 "some restrictions may apply\n",
427 self->window, placex, placey, placew, placeh);
428 if (self->session)
429 ob_debug(" but session requested %d, %d %d x %d instead, "
430 "overriding\n",
431 self->session->x, self->session->y,
432 self->session->w, self->session->h);
433
434 /* do this after the window is placed, so the premax/prefullscreen numbers
435 won't be all wacko!!
436
437 this also places the window
438 */
439 client_apply_startup_state(self, placex, placey, placew, placeh);
440
441 if (activate) {
442 guint32 last_time = focus_client ?
443 focus_client->user_time : CurrentTime;
444
445 /* This is focus stealing prevention */
446 ob_debug_type(OB_DEBUG_FOCUS,
447 "Want to focus new window 0x%x with time %u "
448 "(last time %u)\n",
449 self->window, self->user_time, last_time);
450
451 /* if it's on another desktop */
452 if (!(self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
453 && /* the timestamp is from before you changed desktops */
454 self->user_time && screen_desktop_user_time &&
455 !event_time_after(self->user_time, screen_desktop_user_time))
456 {
457 activate = FALSE;
458 ob_debug_type(OB_DEBUG_FOCUS,
459 "Not focusing the window because its on another "
460 "desktop\n");
461 }
462 /* If something is focused, and it's not our relative... */
463 else if (focus_client && client_search_focus_tree_full(self) == NULL &&
464 client_search_focus_group_full(self) == NULL)
465 {
466 /* If time stamp is old, don't steal focus */
467 if (self->user_time && last_time &&
468 !event_time_after(self->user_time, last_time))
469 {
470 activate = FALSE;
471 ob_debug_type(OB_DEBUG_FOCUS,
472 "Not focusing the window because the time is "
473 "too old\n");
474 }
475 /* If its a transient (and parents aren't focused) and the time
476 is ambiguous (either the current focus target doesn't have
477 a timestamp, or they are the same (we probably inherited it
478 from them) */
479 else if (client_has_parent(self) &&
480 (!last_time || self->user_time == last_time))
481 {
482 activate = FALSE;
483 ob_debug_type(OB_DEBUG_FOCUS,
484 "Not focusing the window because it is a "
485 "transient, and the time is very ambiguous\n");
486 }
487 /* Don't steal focus from globally active clients.
488 I stole this idea from KWin. It seems nice.
489 */
490 else if (!(focus_client->can_focus ||
491 focus_client->focus_notify))
492 {
493 activate = FALSE;
494 ob_debug_type(OB_DEBUG_FOCUS,
495 "Not focusing the window because a globally "
496 "active client has focus\n");
497 }
498 /* Don't move focus if it's not going to go to this window
499 anyway */
500 else if (client_focus_target(self) != self) {
501 activate = FALSE;
502 ob_debug_type(OB_DEBUG_FOCUS,
503 "Not focusing the window because another window "
504 "would get the focus anyway\n");
505 }
506 }
507
508 if (!activate) {
509 ob_debug_type(OB_DEBUG_FOCUS,
510 "Focus stealing prevention activated for %s with "
511 "time %u (last time %u)\n",
512 self->title, self->user_time, last_time);
513 /* if the client isn't focused, then hilite it so the user
514 knows it is there */
515 client_hilite(self, TRUE);
516 }
517 }
518 else {
519 /* This may look rather odd. Well it's because new windows are added
520 to the stacking order non-intrusively. If we're not going to focus
521 the new window or hilite it, then we raise it to the top. This will
522 take affect for things that don't get focused like splash screens.
523 Also if you don't have focus_new enabled, then it's going to get
524 raised to the top. Legacy begets legacy I guess?
525 */
526 if (!client_restore_session_stacking(self))
527 stacking_raise(CLIENT_AS_WINDOW(self));
528 }
529
530 mouse_grab_for_client(self, TRUE);
531
532 /* this has to happen before we try focus the window, but we want it to
533 happen after the client's stacking has been determined or it looks bad
534 */
535 {
536 gulong ignore_start;
537 if (!config_focus_under_mouse)
538 ignore_start = event_start_ignore_all_enters();
539
540 client_show(self);
541
542 if (!config_focus_under_mouse)
543 event_end_ignore_all_enters(ignore_start);
544 }
545
546 if (activate) {
547 gboolean stacked = client_restore_session_stacking(self);
548 client_present(self, FALSE, !stacked);
549 }
550
551 /* add to client list/map */
552 client_list = g_list_append(client_list, self);
553 g_hash_table_insert(window_map, &self->window, self);
554
555 /* this has to happen after we're in the client_list */
556 if (STRUT_EXISTS(self->strut))
557 screen_update_areas();
558
559 /* update the list hints */
560 client_set_list();
561
562 /* free the ObAppSettings shallow copy */
563 g_free(settings);
564
565 ob_debug("Managed window 0x%lx plate 0x%x (%s)\n",
566 window, self->frame->window, self->class);
567
568 return;
569 }
570
571
572 ObClient *client_fake_manage(Window window)
573 {
574 ObClient *self;
575 ObAppSettings *settings;
576
577 ob_debug("Pretend-managing window: %lx\n", window);
578
579 /* do this minimal stuff to figure out the client's decorations */
580
581 self = g_new0(ObClient, 1);
582 self->window = window;
583
584 client_get_all(self, FALSE);
585 /* per-app settings override stuff, and return the settings for other
586 uses too. this returns a shallow copy that needs to be freed */
587 settings = client_get_settings_state(self);
588
589 client_setup_decor_and_functions(self, FALSE);
590
591 /* create the decoration frame for the client window and adjust its size */
592 self->frame = frame_new(self);
593 frame_adjust_area(self->frame, FALSE, TRUE, TRUE);
594
595 ob_debug("gave extents left %d right %d top %d bottom %d\n",
596 self->frame->size.left, self->frame->size.right,
597 self->frame->size.top, self->frame->size.bottom);
598
599 /* free the ObAppSettings shallow copy */
600 g_free(settings);
601
602 return self;
603 }
604
605 void client_unmanage_all()
606 {
607 while (client_list != NULL)
608 client_unmanage(client_list->data);
609 }
610
611 void client_unmanage(ObClient *self)
612 {
613 guint j;
614 GSList *it;
615 gulong ignore_start;
616
617 ob_debug("Unmanaging window: 0x%x plate 0x%x (%s) (%s)\n",
618 self->window, self->frame->window,
619 self->class, self->title ? self->title : "");
620
621 g_assert(self != NULL);
622
623 /* we dont want events no more. do this before hiding the frame so we
624 don't generate more events */
625 XSelectInput(ob_display, self->window, NoEventMask);
626
627 /* ignore enter events from the unmap so it doesnt mess with the focus */
628 if (!config_focus_under_mouse)
629 ignore_start = event_start_ignore_all_enters();
630
631 frame_hide(self->frame);
632 /* flush to send the hide to the server quickly */
633 XFlush(ob_display);
634
635 if (!config_focus_under_mouse)
636 event_end_ignore_all_enters(ignore_start);
637
638 mouse_grab_for_client(self, FALSE);
639
640 /* remove the window from our save set */
641 XChangeSaveSet(ob_display, self->window, SetModeDelete);
642
643 /* kill the property windows */
644 propwin_remove(self->user_time_window, OB_PROPWIN_USER_TIME, self);
645
646 /* update the focus lists */
647 focus_order_remove(self);
648 if (client_focused(self)) {
649 /* don't leave an invalid focus_client */
650 focus_client = NULL;
651 }
652
653 client_list = g_list_remove(client_list, self);
654 stacking_remove(self);
655 g_hash_table_remove(window_map, &self->window);
656
657 /* once the client is out of the list, update the struts to remove its
658 influence */
659 if (STRUT_EXISTS(self->strut))
660 screen_update_areas();
661
662 client_call_notifies(self, client_destroy_notifies);
663
664 /* tell our parent(s) that we're gone */
665 for (it = self->parents; it; it = g_slist_next(it))
666 ((ObClient*)it->data)->transients =
667 g_slist_remove(((ObClient*)it->data)->transients,self);
668
669 /* tell our transients that we're gone */
670 for (it = self->transients; it; it = g_slist_next(it)) {
671 ((ObClient*)it->data)->parents =
672 g_slist_remove(((ObClient*)it->data)->parents, self);
673 /* we could be keeping our children in a higher layer */
674 client_calc_layer(it->data);
675 }
676
677 /* remove from its group */
678 if (self->group) {
679 group_remove(self->group, self);
680 self->group = NULL;
681 }
682
683 /* restore the window's original geometry so it is not lost */
684 {
685 Rect a;
686
687 a = self->area;
688
689 if (self->fullscreen)
690 a = self->pre_fullscreen_area;
691 else if (self->max_horz || self->max_vert) {
692 if (self->max_horz) {
693 a.x = self->pre_max_area.x;
694 a.width = self->pre_max_area.width;
695 }
696 if (self->max_vert) {
697 a.y = self->pre_max_area.y;
698 a.height = self->pre_max_area.height;
699 }
700 }
701
702 self->fullscreen = self->max_horz = self->max_vert = FALSE;
703 /* let it be moved and resized no matter what */
704 self->functions = OB_CLIENT_FUNC_MOVE | OB_CLIENT_FUNC_RESIZE;
705 self->decorations = 0; /* unmanaged windows have no decor */
706
707 /* give the client its border back */
708 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
709
710 client_move_resize(self, a.x, a.y, a.width, a.height);
711 }
712
713 /* reparent the window out of the frame, and free the frame */
714 frame_release_client(self->frame);
715 frame_free(self->frame);
716 self->frame = NULL;
717
718 if (ob_state() != OB_STATE_EXITING) {
719 /* these values should not be persisted across a window
720 unmapping/mapping */
721 PROP_ERASE(self->window, net_wm_desktop);
722 PROP_ERASE(self->window, net_wm_state);
723 PROP_ERASE(self->window, wm_state);
724 } else {
725 /* if we're left in an unmapped state, the client wont be mapped.
726 this is bad, since we will no longer be managing the window on
727 restart */
728 XMapWindow(ob_display, self->window);
729 }
730
731 /* update the list hints */
732 client_set_list();
733
734 ob_debug("Unmanaged window 0x%lx\n", self->window);
735
736 /* free all data allocated in the client struct */
737 g_slist_free(self->transients);
738 for (j = 0; j < self->nicons; ++j)
739 g_free(self->icons[j].data);
740 if (self->nicons > 0)
741 g_free(self->icons);
742 g_free(self->wm_command);
743 g_free(self->title);
744 g_free(self->icon_title);
745 g_free(self->name);
746 g_free(self->class);
747 g_free(self->role);
748 g_free(self->client_machine);
749 g_free(self->sm_client_id);
750 g_free(self);
751 }
752
753 void client_fake_unmanage(ObClient *self)
754 {
755 /* this is all that got allocated to get the decorations */
756
757 frame_free(self->frame);
758 g_free(self);
759 }
760
761 /*! Returns a new structure containing the per-app settings for this client.
762 The returned structure needs to be freed with g_free. */
763 static ObAppSettings *client_get_settings_state(ObClient *self)
764 {
765 ObAppSettings *settings;
766 GSList *it;
767
768 settings = config_create_app_settings();
769
770 for (it = config_per_app_settings; it; it = g_slist_next(it)) {
771 ObAppSettings *app = it->data;
772 gboolean match = TRUE;
773
774 g_assert(app->name != NULL || app->class != NULL);
775
776 /* we know that either name or class is not NULL so it will have to
777 match to use the rule */
778 if (app->name &&
779 !g_pattern_match(app->name, strlen(self->name), self->name, NULL))
780 match = FALSE;
781 else if (app->class &&
782 !g_pattern_match(app->class,
783 strlen(self->class), self->class, NULL))
784 match = FALSE;
785 else if (app->role &&
786 !g_pattern_match(app->role,
787 strlen(self->role), self->role, NULL))
788 match = FALSE;
789
790 if (match) {
791 ob_debug("Window matching: %s\n", app->name);
792
793 /* copy the settings to our struct, overriding the existing
794 settings if they are not defaults */
795 config_app_settings_copy_non_defaults(app, settings);
796 }
797 }
798
799 if (settings->shade != -1)
800 self->shaded = !!settings->shade;
801 if (settings->decor != -1)
802 self->undecorated = !settings->decor;
803 if (settings->iconic != -1)
804 self->iconic = !!settings->iconic;
805 if (settings->skip_pager != -1)
806 self->skip_pager = !!settings->skip_pager;
807 if (settings->skip_taskbar != -1)
808 self->skip_taskbar = !!settings->skip_taskbar;
809
810 if (settings->max_vert != -1)
811 self->max_vert = !!settings->max_vert;
812 if (settings->max_horz != -1)
813 self->max_horz = !!settings->max_horz;
814
815 if (settings->fullscreen != -1)
816 self->fullscreen = !!settings->fullscreen;
817
818 if (settings->desktop) {
819 if (settings->desktop == DESKTOP_ALL)
820 self->desktop = settings->desktop;
821 else if (settings->desktop > 0 &&
822 settings->desktop <= screen_num_desktops)
823 self->desktop = settings->desktop - 1;
824 }
825
826 if (settings->layer == -1) {
827 self->below = TRUE;
828 self->above = FALSE;
829 }
830 else if (settings->layer == 0) {
831 self->below = FALSE;
832 self->above = FALSE;
833 }
834 else if (settings->layer == 1) {
835 self->below = FALSE;
836 self->above = TRUE;
837 }
838 return settings;
839 }
840
841 static void client_restore_session_state(ObClient *self)
842 {
843 GList *it;
844
845 ob_debug_type(OB_DEBUG_SM,
846 "Restore session for client %s\n", self->title);
847
848 if (!(it = session_state_find(self))) {
849 ob_debug_type(OB_DEBUG_SM,
850 "Session data not found for client %s\n", self->title);
851 return;
852 }
853
854 self->session = it->data;
855
856 ob_debug_type(OB_DEBUG_SM, "Session data loaded for client %s\n",
857 self->title);
858
859 RECT_SET_POINT(self->area, self->session->x, self->session->y);
860 self->positioned = USPosition;
861 self->sized = USSize;
862 if (self->session->w > 0)
863 self->area.width = self->session->w;
864 if (self->session->h > 0)
865 self->area.height = self->session->h;
866 XResizeWindow(ob_display, self->window,
867 self->area.width, self->area.height);
868
869 self->desktop = (self->session->desktop == DESKTOP_ALL ?
870 self->session->desktop :
871 MIN(screen_num_desktops - 1, self->session->desktop));
872 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
873
874 self->shaded = self->session->shaded;
875 self->iconic = self->session->iconic;
876 self->skip_pager = self->session->skip_pager;
877 self->skip_taskbar = self->session->skip_taskbar;
878 self->fullscreen = self->session->fullscreen;
879 self->above = self->session->above;
880 self->below = self->session->below;
881 self->max_horz = self->session->max_horz;
882 self->max_vert = self->session->max_vert;
883 self->undecorated = self->session->undecorated;
884 }
885
886 static gboolean client_restore_session_stacking(ObClient *self)
887 {
888 GList *it, *mypos;
889
890 if (!self->session) return FALSE;
891
892 mypos = g_list_find(session_saved_state, self->session);
893 if (!mypos) return FALSE;
894
895 /* start above me and look for the first client */
896 for (it = g_list_previous(mypos); it; it = g_list_previous(it)) {
897 GList *cit;
898
899 for (cit = client_list; cit; cit = g_list_next(cit)) {
900 ObClient *c = cit->data;
901 /* found a client that was in the session, so go below it */
902 if (c->session == it->data) {
903 stacking_below(CLIENT_AS_WINDOW(self),
904 CLIENT_AS_WINDOW(cit->data));
905 return TRUE;
906 }
907 }
908 }
909 return FALSE;
910 }
911
912 void client_move_onscreen(ObClient *self, gboolean rude)
913 {
914 gint x = self->area.x;
915 gint y = self->area.y;
916 if (client_find_onscreen(self, &x, &y,
917 self->area.width,
918 self->area.height, rude)) {
919 client_move(self, x, y);
920 }
921 }
922
923 gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
924 gboolean rude)
925 {
926 Rect *mon_a, *all_a;
927 gint ox = *x, oy = *y;
928 gboolean rudel = rude, ruder = rude, rudet = rude, rudeb = rude;
929 gint fw, fh;
930 Rect desired;
931
932 RECT_SET(desired, *x, *y, w, h);
933 frame_rect_to_frame(self->frame, &desired);
934
935 all_a = screen_area(self->desktop, &desired);
936 mon_a = screen_area_monitor(self->desktop, screen_find_monitor(&desired),
937 &desired);
938
939 /* get where the frame would be */
940 frame_client_gravity(self->frame, x, y, w, h);
941
942 /* get the requested size of the window with decorations */
943 fw = self->frame->size.left + w + self->frame->size.right;
944 fh = self->frame->size.top + h + self->frame->size.bottom;
945
946 /* This makes sure windows aren't entirely outside of the screen so you
947 can't see them at all.
948 It makes sure 10% of the window is on the screen at least. At don't let
949 it move itself off the top of the screen, which would hide the titlebar
950 on you. (The user can still do this if they want too, it's only limiting
951 the application.
952
953 XXX watch for xinerama dead areas...
954 */
955 if (client_normal(self)) {
956 if (!self->strut.right && *x + fw/10 >= all_a->x + all_a->width - 1)
957 *x = all_a->x + all_a->width - fw/10;
958 if (!self->strut.bottom && *y + fh/10 >= all_a->y + all_a->height - 1)
959 *y = all_a->y + all_a->height - fh/10;
960 if (!self->strut.left && *x + fw*9/10 - 1 < all_a->x)
961 *x = all_a->x - fw*9/10;
962 if (!self->strut.top && *y + fh*9/10 - 1 < all_a->y)
963 *y = all_a->y - fw*9/10;
964 }
965
966 /* If rudeness wasn't requested, then figure out of the client is currently
967 entirely on the screen. If it is, and the position isn't changing by
968 request, and it is enlarging, then be rude even though it wasn't
969 requested */
970 if (!rude) {
971 Point oldtl, oldtr, oldbl, oldbr;
972 Point newtl, newtr, newbl, newbr;
973 gboolean stationary_l, stationary_r, stationary_t, stationary_b;
974
975 POINT_SET(oldtl, self->frame->area.x, self->frame->area.y);
976 POINT_SET(oldbr, self->frame->area.x + self->frame->area.width - 1,
977 self->frame->area.y + self->frame->area.height - 1);
978 POINT_SET(oldtr, oldbr.x, oldtl.y);
979 POINT_SET(oldbl, oldtl.x, oldbr.y);
980
981 POINT_SET(newtl, *x, *y);
982 POINT_SET(newbr, *x + fw - 1, *y + fh - 1);
983 POINT_SET(newtr, newbr.x, newtl.y);
984 POINT_SET(newbl, newtl.x, newbr.y);
985
986 /* is it moving or just resizing from some corner? */
987 stationary_l = oldtl.x == newtl.x;
988 stationary_r = oldtr.x == newtr.x;
989 stationary_t = oldtl.y == newtl.y;
990 stationary_b = oldbl.y == newbl.y;
991
992 /* if left edge is growing and didnt move right edge */
993 if (stationary_r && newtl.x < oldtl.x)
994 rudel = TRUE;
995 /* if right edge is growing and didnt move left edge */
996 if (stationary_l && newtr.x > oldtr.x)
997 ruder = TRUE;
998 /* if top edge is growing and didnt move bottom edge */
999 if (stationary_b && newtl.y < oldtl.y)
1000 rudet = TRUE;
1001 /* if bottom edge is growing and didnt move top edge */
1002 if (stationary_t && newbl.y > oldbl.y)
1003 rudeb = TRUE;
1004 }
1005
1006 /* This here doesn't let windows even a pixel outside the struts/screen.
1007 * When called from client_manage, programs placing themselves are
1008 * forced completely onscreen, while things like
1009 * xterm -geometry resolution-width/2 will work fine. Trying to
1010 * place it completely offscreen will be handled in the above code.
1011 * Sorry for this confused comment, i am tired. */
1012 if (rudel && !self->strut.left && *x < mon_a->x) *x = mon_a->x;
1013 if (ruder && !self->strut.right && *x + fw > mon_a->x + mon_a->width)
1014 *x = mon_a->x + MAX(0, mon_a->width - fw);
1015
1016 if (rudet && !self->strut.top && *y < mon_a->y) *y = mon_a->y;
1017 if (rudeb && !self->strut.bottom && *y + fh > mon_a->y + mon_a->height)
1018 *y = mon_a->y + MAX(0, mon_a->height - fh);
1019
1020 /* get where the client should be */
1021 frame_frame_gravity(self->frame, x, y, w, h);
1022
1023 g_free(all_a);
1024 g_free(mon_a);
1025
1026 return ox != *x || oy != *y;
1027 }
1028
1029 static void client_get_all(ObClient *self, gboolean real)
1030 {
1031 /* this is needed for the frame to set itself up */
1032 client_get_area(self);
1033
1034 /* these things can change the decor and functions of the window */
1035
1036 client_get_mwm_hints(self);
1037 /* this can change the mwmhints for special cases */
1038 client_get_type_and_transientness(self);
1039 client_get_state(self);
1040 client_update_normal_hints(self);
1041
1042 /* get the session related properties, these can change decorations
1043 from per-app settings */
1044 client_get_session_ids(self);
1045
1046 /* now we got everything that can affect the decorations */
1047 if (!real)
1048 return;
1049
1050 /* get this early so we have it for debugging */
1051 client_update_title(self);
1052
1053 client_update_protocols(self);
1054
1055 client_update_wmhints(self);
1056 /* this may have already been called from client_update_wmhints */
1057 if (!self->parents && !self->transient_for_group)
1058 client_update_transient_for(self);
1059
1060 client_get_startup_id(self);
1061 client_get_desktop(self);/* uses transient data/group/startup id if a
1062 desktop is not specified */
1063 client_get_shaped(self);
1064
1065 {
1066 /* a couple type-based defaults for new windows */
1067
1068 /* this makes sure that these windows appear on all desktops */
1069 if (self->type == OB_CLIENT_TYPE_DESKTOP)
1070 self->desktop = DESKTOP_ALL;
1071 }
1072
1073 #ifdef SYNC
1074 client_update_sync_request_counter(self);
1075 #endif
1076
1077 client_get_colormap(self);
1078 client_update_strut(self);
1079 client_update_icons(self);
1080 client_update_user_time_window(self);
1081 if (!self->user_time_window) /* check if this would have been called */
1082 client_update_user_time(self);
1083 client_update_icon_geometry(self);
1084 }
1085
1086 static void client_get_startup_id(ObClient *self)
1087 {
1088 if (!(PROP_GETS(self->window, net_startup_id, utf8, &self->startup_id)))
1089 if (self->group)
1090 PROP_GETS(self->group->leader,
1091 net_startup_id, utf8, &self->startup_id);
1092 }
1093
1094 static void client_get_area(ObClient *self)
1095 {
1096 XWindowAttributes wattrib;
1097 Status ret;
1098
1099 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
1100 g_assert(ret != BadWindow);
1101
1102 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
1103 POINT_SET(self->root_pos, wattrib.x, wattrib.y);
1104 self->border_width = wattrib.border_width;
1105
1106 ob_debug("client area: %d %d %d %d bw %d\n", wattrib.x, wattrib.y,
1107 wattrib.width, wattrib.height, wattrib.border_width);
1108 }
1109
1110 static void client_get_desktop(ObClient *self)
1111 {
1112 guint32 d = screen_num_desktops; /* an always-invalid value */
1113
1114 if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
1115 if (d >= screen_num_desktops && d != DESKTOP_ALL)
1116 self->desktop = screen_num_desktops - 1;
1117 else
1118 self->desktop = d;
1119 ob_debug("client requested desktop 0x%x\n", self->desktop);
1120 } else {
1121 GSList *it;
1122 gboolean first = TRUE;
1123 guint all = screen_num_desktops; /* not a valid value */
1124
1125 /* if they are all on one desktop, then open it on the
1126 same desktop */
1127 for (it = self->parents; it; it = g_slist_next(it)) {
1128 ObClient *c = it->data;
1129
1130 if (c->desktop == DESKTOP_ALL) continue;
1131
1132 if (first) {
1133 all = c->desktop;
1134 first = FALSE;
1135 }
1136 else if (all != c->desktop)
1137 all = screen_num_desktops; /* make it invalid */
1138 }
1139 if (all != screen_num_desktops) {
1140 self->desktop = all;
1141
1142 ob_debug("client desktop set from parents: 0x%x\n",
1143 self->desktop);
1144 }
1145 /* try get from the startup-notification protocol */
1146 else if (sn_get_desktop(self->startup_id, &self->desktop)) {
1147 if (self->desktop >= screen_num_desktops &&
1148 self->desktop != DESKTOP_ALL)
1149 self->desktop = screen_num_desktops - 1;
1150 ob_debug("client desktop set from startup-notification: 0x%x\n",
1151 self->desktop);
1152 }
1153 /* defaults to the current desktop */
1154 else {
1155 self->desktop = screen_desktop;
1156 ob_debug("client desktop set to the current desktop: %d\n",
1157 self->desktop);
1158 }
1159 }
1160 }
1161
1162 static void client_get_state(ObClient *self)
1163 {
1164 guint32 *state;
1165 guint num;
1166
1167 if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
1168 gulong i;
1169 for (i = 0; i < num; ++i) {
1170 if (state[i] == prop_atoms.net_wm_state_modal)
1171 self->modal = TRUE;
1172 else if (state[i] == prop_atoms.net_wm_state_shaded)
1173 self->shaded = TRUE;
1174 else if (state[i] == prop_atoms.net_wm_state_hidden)
1175 self->iconic = TRUE;
1176 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
1177 self->skip_taskbar = TRUE;
1178 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
1179 self->skip_pager = TRUE;
1180 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
1181 self->fullscreen = TRUE;
1182 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
1183 self->max_vert = TRUE;
1184 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
1185 self->max_horz = TRUE;
1186 else if (state[i] == prop_atoms.net_wm_state_above)
1187 self->above = TRUE;
1188 else if (state[i] == prop_atoms.net_wm_state_below)
1189 self->below = TRUE;
1190 else if (state[i] == prop_atoms.net_wm_state_demands_attention)
1191 self->demands_attention = TRUE;
1192 else if (state[i] == prop_atoms.ob_wm_state_undecorated)
1193 self->undecorated = TRUE;
1194 }
1195
1196 g_free(state);
1197 }
1198 }
1199
1200 static void client_get_shaped(ObClient *self)
1201 {
1202 self->shaped = FALSE;
1203 #ifdef SHAPE
1204 if (extensions_shape) {
1205 gint foo;
1206 guint ufoo;
1207 gint s;
1208
1209 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
1210
1211 XShapeQueryExtents(ob_display, self->window, &s, &foo,
1212 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
1213 &ufoo);
1214 self->shaped = (s != 0);
1215 }
1216 #endif
1217 }
1218
1219 void client_update_transient_for(ObClient *self)
1220 {
1221 Window t = None;
1222 ObClient *target = NULL;
1223 gboolean trangroup = FALSE;
1224
1225 if (XGetTransientForHint(ob_display, self->window, &t)) {
1226 if (t != self->window) { /* cant be transient to itself! */
1227 target = g_hash_table_lookup(window_map, &t);
1228 /* if this happens then we need to check for it*/
1229 g_assert(target != self);
1230 if (target && !WINDOW_IS_CLIENT(target)) {
1231 /* this can happen when a dialog is a child of
1232 a dockapp, for example */
1233 target = NULL;
1234 }
1235 }
1236
1237 /* Setting the transient_for to Root is actually illegal, however
1238 applications from time have done this to specify transient for
1239 their group */
1240 if (!target && self->group && t == RootWindow(ob_display, ob_screen))
1241 trangroup = TRUE;
1242 } else if (self->group && self->transient)
1243 trangroup = TRUE;
1244
1245 client_update_transient_tree(self, self->group, self->group,
1246 self->transient_for_group, trangroup,
1247 client_direct_parent(self), target);
1248 self->transient_for_group = trangroup;
1249
1250 }
1251
1252 static void client_update_transient_tree(ObClient *self,
1253 ObGroup *oldgroup, ObGroup *newgroup,
1254 gboolean oldgtran, gboolean newgtran,
1255 ObClient* oldparent,
1256 ObClient *newparent)
1257 {
1258 GSList *it, *next;
1259 ObClient *c;
1260
1261 g_assert(!oldgtran || oldgroup);
1262 g_assert(!newgtran || newgroup);
1263 g_assert((!oldgtran && !oldparent) ||
1264 (oldgtran && !oldparent) ||
1265 (!oldgtran && oldparent));
1266 g_assert((!newgtran && !newparent) ||
1267 (newgtran && !newparent) ||
1268 (!newgtran && newparent));
1269
1270 /* * *
1271 Group transient windows are not allowed to have other group
1272 transient windows as their children.
1273 * * */
1274
1275
1276 /* No change has occured */
1277 if (oldgroup == newgroup &&
1278 oldgtran == newgtran &&
1279 oldparent == newparent) return;
1280
1281 /** Remove the client from the transient tree wherever it has changed **/
1282
1283 /* If the window is becoming a direct transient for a window in its group
1284 then any group transients which were our children and are now becoming
1285 our parents need to stop being our children.
1286
1287 Group transients can't be children of group transients already, but
1288 we could have any number of direct parents above up, any of which could
1289 be transient for the group, and we need to remove it from our children.
1290 */
1291 if (!oldgtran && oldparent != newparent && newparent != NULL &&
1292 newgroup != NULL && newgroup == oldgroup &&
1293 client_normal(newparent))
1294 {
1295 ObClient *look = client_search_top_direct_parent(newparent);
1296 self->transients = g_slist_remove(self->transients, look);
1297 look->parents = g_slist_remove(look->parents, self);
1298 }
1299
1300
1301 /* If the group changed, or if we are just becoming transient for the
1302 group, then we need to remove any old group transient windows
1303 from our children. But if we were already transient for the group, then
1304 other group transients are not our children. */
1305 if ((oldgroup != newgroup || (newgtran && oldgtran != newgtran)) &&
1306 oldgroup != NULL && !oldgtran)
1307 {
1308 for (it = self->transients; it; it = next) {
1309 next = g_slist_next(it);
1310 c = it->data;
1311 if (c->group == oldgroup && client_normal(self)) {
1312 self->transients = g_slist_delete_link(self->transients, it);
1313 c->parents = g_slist_remove(c->parents, self);
1314 }
1315 }
1316 }
1317
1318 /* If we used to be transient for a group and now we are not, or we're
1319 transient for a new group, then we need to remove ourselves from all
1320 our ex-parents */
1321 if (oldgtran && (oldgroup != newgroup || oldgtran != newgtran))
1322 {
1323 for (it = self->parents; it; it = next) {
1324 next = g_slist_next(it);
1325 c = it->data;
1326 if (!c->transient_for_group && client_normal(c)) {
1327 c->transients = g_slist_remove(c->transients, self);
1328 self->parents = g_slist_delete_link(self->parents, it);
1329 }
1330 }
1331 }
1332 /* If we used to be transient for a single window and we are no longer
1333 transient for it, then we need to remove ourself from its children */
1334 else if (oldparent && oldparent != newparent &&
1335 client_normal(oldparent))
1336 {
1337 oldparent->transients = g_slist_remove(oldparent->transients, self);
1338 self->parents = g_slist_remove(self->parents, oldparent);
1339 }
1340
1341 /** Re-add the client to the transient tree wherever it has changed **/
1342
1343 /* If we're now transient for a group and we weren't transient for it
1344 before then we need to add ourselves to all our new parents */
1345 if (newgtran && (oldgroup != newgroup || oldgtran != newgtran))
1346 {
1347 for (it = oldgroup->members; it; it = g_slist_next(it)) {
1348 c = it->data;
1349 if (c != self && !c->transient_for_group && client_normal(c))
1350 {
1351 c->transients = g_slist_prepend(c->transients, self);
1352 self->parents = g_slist_prepend(self->parents, c);
1353 }
1354 }
1355 }
1356 /* If we are now transient for a single window which we weren't before,
1357 we need to add ourselves to its children
1358
1359 WARNING: Cyclical transient ness is possible if two windows are
1360 transient for eachother.
1361 */
1362 else if (newparent && newparent != oldparent &&
1363 /* don't make ourself its child if it is already our child */
1364 !client_is_direct_child(self, newparent) &&
1365 client_normal(newparent))
1366 {
1367 newparent->transients = g_slist_prepend(newparent->transients, self);
1368 self->parents = g_slist_prepend(self->parents, newparent);
1369 }
1370
1371 /* If the group changed then we need to add any new group transient
1372 windows to our children. But if we're transient for the group, then
1373 other group transients are not our children.
1374
1375 WARNING: Cyclical transient-ness is possible. For e.g. if:
1376 A is transient for the group
1377 B is transient for A
1378 C is transient for B
1379 A can't be transient for C or we have a cycle
1380 */
1381 if (oldgroup != newgroup && newgroup != NULL && !newgtran &&
1382 client_normal(self))
1383 {
1384 for (it = newgroup->members; it; it = g_slist_next(it)) {
1385 c = it->data;
1386 if (c != self && c->transient_for_group &&
1387 /* Don't make it our child if it is already our parent */
1388 !client_is_direct_child(c, self))
1389 {
1390 self->transients = g_slist_prepend(self->transients, c);
1391 c->parents = g_slist_prepend(c->parents, self);
1392 }
1393 }
1394 }
1395 }
1396
1397 static void client_get_mwm_hints(ObClient *self)
1398 {
1399 guint num;
1400 guint32 *hints;
1401
1402 self->mwmhints.flags = 0; /* default to none */
1403
1404 if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
1405 &hints, &num)) {
1406 if (num >= OB_MWM_ELEMENTS) {
1407 self->mwmhints.flags = hints[0];
1408 self->mwmhints.functions = hints[1];
1409 self->mwmhints.decorations = hints[2];
1410 }
1411 g_free(hints);
1412 }
1413 }
1414
1415 void client_get_type_and_transientness(ObClient *self)
1416 {
1417 guint num, i;
1418 guint32 *val;
1419 Window t;
1420
1421 self->type = -1;
1422 self->transient = FALSE;
1423
1424 if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
1425 /* use the first value that we know about in the array */
1426 for (i = 0; i < num; ++i) {
1427 if (val[i] == prop_atoms.net_wm_window_type_desktop)
1428 self->type = OB_CLIENT_TYPE_DESKTOP;
1429 else if (val[i] == prop_atoms.net_wm_window_type_dock)
1430 self->type = OB_CLIENT_TYPE_DOCK;
1431 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
1432 self->type = OB_CLIENT_TYPE_TOOLBAR;
1433 else if (val[i] == prop_atoms.net_wm_window_type_menu)
1434 self->type = OB_CLIENT_TYPE_MENU;
1435 else if (val[i] == prop_atoms.net_wm_window_type_utility)
1436 self->type = OB_CLIENT_TYPE_UTILITY;
1437 else if (val[i] == prop_atoms.net_wm_window_type_splash)
1438 self->type = OB_CLIENT_TYPE_SPLASH;
1439 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
1440 self->type = OB_CLIENT_TYPE_DIALOG;
1441 else if (val[i] == prop_atoms.net_wm_window_type_normal)
1442 self->type = OB_CLIENT_TYPE_NORMAL;
1443 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
1444 /* prevent this window from getting any decor or
1445 functionality */
1446 self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
1447 OB_MWM_FLAG_DECORATIONS);
1448 self->mwmhints.decorations = 0;
1449 self->mwmhints.functions = 0;
1450 }
1451 if (self->type != (ObClientType) -1)
1452 break; /* grab the first legit type */
1453 }
1454 g_free(val);
1455 }
1456
1457 if (XGetTransientForHint(ob_display, self->window, &t))
1458 self->transient = TRUE;
1459
1460 if (self->type == (ObClientType) -1) {
1461 /*the window type hint was not set, which means we either classify
1462 ourself as a normal window or a dialog, depending on if we are a
1463 transient. */
1464 if (self->transient)
1465 self->type = OB_CLIENT_TYPE_DIALOG;
1466 else
1467 self->type = OB_CLIENT_TYPE_NORMAL;
1468 }
1469
1470 /* then, based on our type, we can update our transientness.. */
1471 if (self->type == OB_CLIENT_TYPE_DIALOG ||
1472 self->type == OB_CLIENT_TYPE_TOOLBAR ||
1473 self->type == OB_CLIENT_TYPE_MENU ||
1474 self->type == OB_CLIENT_TYPE_UTILITY)
1475 {
1476 self->transient = TRUE;
1477 }
1478 }
1479
1480 void client_update_protocols(ObClient *self)
1481 {
1482 guint32 *proto;
1483 guint num_return, i;
1484
1485 self->focus_notify = FALSE;
1486 self->delete_window = FALSE;
1487
1488 if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
1489 for (i = 0; i < num_return; ++i) {
1490 if (proto[i] == prop_atoms.wm_delete_window)
1491 /* this means we can request the window to close */
1492 self->delete_window = TRUE;
1493 else if (proto[i] == prop_atoms.wm_take_focus)
1494 /* if this protocol is requested, then the window will be
1495 notified whenever we want it to receive focus */
1496 self->focus_notify = TRUE;
1497 #ifdef SYNC
1498 else if (proto[i] == prop_atoms.net_wm_sync_request)
1499 /* if this protocol is requested, then resizing the
1500 window will be synchronized between the frame and the
1501 client */
1502 self->sync_request = TRUE;
1503 #endif
1504 }
1505 g_free(proto);
1506 }
1507 }
1508
1509 #ifdef SYNC
1510 void client_update_sync_request_counter(ObClient *self)
1511 {
1512 guint32 i;
1513
1514 if (PROP_GET32(self->window, net_wm_sync_request_counter, cardinal, &i)) {
1515 self->sync_counter = i;
1516 } else
1517 self->sync_counter = None;
1518 }
1519 #endif
1520
1521 void client_get_colormap(ObClient *self)
1522 {
1523 XWindowAttributes wa;
1524
1525 if (XGetWindowAttributes(ob_display, self->window, &wa))
1526 client_update_colormap(self, wa.colormap);
1527 }
1528
1529 void client_update_colormap(ObClient *self, Colormap colormap)
1530 {
1531 if (colormap == self->colormap) return;
1532
1533 ob_debug("Setting client %s colormap: 0x%x\n", self->title, colormap);
1534
1535 if (client_focused(self)) {
1536 screen_install_colormap(self, FALSE); /* uninstall old one */
1537 self->colormap = colormap;
1538 screen_install_colormap(self, FALSE); /* install new one */
1539 } else
1540 self->colormap = colormap;
1541 }
1542
1543 void client_update_normal_hints(ObClient *self)
1544 {
1545 XSizeHints size;
1546 glong ret;
1547
1548 /* defaults */
1549 self->min_ratio = 0.0f;
1550 self->max_ratio = 0.0f;
1551 SIZE_SET(self->size_inc, 1, 1);
1552 SIZE_SET(self->base_size, 0, 0);
1553 SIZE_SET(self->min_size, 0, 0);
1554 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
1555
1556 /* get the hints from the window */
1557 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
1558 /* normal windows can't request placement! har har
1559 if (!client_normal(self))
1560 */
1561 self->positioned = (size.flags & (PPosition|USPosition));
1562 self->sized = (size.flags & (PSize|USSize));
1563
1564 if (size.flags & PWinGravity)
1565 self->gravity = size.win_gravity;
1566
1567 if (size.flags & PAspect) {
1568 if (size.min_aspect.y)
1569 self->min_ratio =
1570 (gfloat) size.min_aspect.x / size.min_aspect.y;
1571 if (size.max_aspect.y)
1572 self->max_ratio =
1573 (gfloat) size.max_aspect.x / size.max_aspect.y;
1574 }
1575
1576 if (size.flags & PMinSize)
1577 SIZE_SET(self->min_size, size.min_width, size.min_height);
1578
1579 if (size.flags & PMaxSize)
1580 SIZE_SET(self->max_size, size.max_width, size.max_height);
1581
1582 if (size.flags & PBaseSize)
1583 SIZE_SET(self->base_size, size.base_width, size.base_height);
1584
1585 if (size.flags & PResizeInc && size.width_inc && size.height_inc)
1586 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
1587
1588 ob_debug("Normal hints: min size (%d %d) max size (%d %d)\n "
1589 "size inc (%d %d) base size (%d %d)\n",
1590 self->min_size.width, self->min_size.height,
1591 self->max_size.width, self->max_size.height,
1592 self->size_inc.width, self->size_inc.height,
1593 self->base_size.width, self->base_size.height);
1594 }
1595 else
1596 ob_debug("Normal hints: not set\n");
1597 }
1598
1599 void client_setup_decor_and_functions(ObClient *self, gboolean reconfig)
1600 {
1601 /* start with everything (cept fullscreen) */
1602 self->decorations =
1603 (OB_FRAME_DECOR_TITLEBAR |
1604 OB_FRAME_DECOR_HANDLE |
1605 OB_FRAME_DECOR_GRIPS |
1606 OB_FRAME_DECOR_BORDER |
1607 OB_FRAME_DECOR_ICON |
1608 OB_FRAME_DECOR_ALLDESKTOPS |
1609 OB_FRAME_DECOR_ICONIFY |
1610 OB_FRAME_DECOR_MAXIMIZE |
1611 OB_FRAME_DECOR_SHADE |
1612 OB_FRAME_DECOR_CLOSE);
1613 self->functions =
1614 (OB_CLIENT_FUNC_RESIZE |
1615 OB_CLIENT_FUNC_MOVE |
1616 OB_CLIENT_FUNC_ICONIFY |
1617 OB_CLIENT_FUNC_MAXIMIZE |
1618 OB_CLIENT_FUNC_SHADE |
1619 OB_CLIENT_FUNC_CLOSE |
1620 OB_CLIENT_FUNC_BELOW |
1621 OB_CLIENT_FUNC_ABOVE |
1622 OB_CLIENT_FUNC_UNDECORATE);
1623
1624 if (!(self->min_size.width < self->max_size.width ||
1625 self->min_size.height < self->max_size.height))
1626 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1627
1628 switch (self->type) {
1629 case OB_CLIENT_TYPE_NORMAL:
1630 /* normal windows retain all of the possible decorations and
1631 functionality, and are the only windows that you can fullscreen */
1632 self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
1633 break;
1634
1635 case OB_CLIENT_TYPE_DIALOG:
1636 case OB_CLIENT_TYPE_UTILITY:
1637 /* these windows don't have anything added or removed by default */
1638 break;
1639
1640 case OB_CLIENT_TYPE_MENU:
1641 case OB_CLIENT_TYPE_TOOLBAR:
1642 /* these windows can't iconify or maximize */
1643 self->decorations &= ~(OB_FRAME_DECOR_ICONIFY |
1644 OB_FRAME_DECOR_MAXIMIZE);
1645 self->functions &= ~(OB_CLIENT_FUNC_ICONIFY |
1646 OB_CLIENT_FUNC_MAXIMIZE);
1647 break;
1648
1649 case OB_CLIENT_TYPE_SPLASH:
1650 /* these don't get get any decorations, and the only thing you can
1651 do with them is move them */
1652 self->decorations = 0;
1653 self->functions = OB_CLIENT_FUNC_MOVE;
1654 break;
1655
1656 case OB_CLIENT_TYPE_DESKTOP:
1657 /* these windows are not manipulated by the window manager */
1658 self->decorations = 0;
1659 self->functions = 0;
1660 break;
1661
1662 case OB_CLIENT_TYPE_DOCK:
1663 /* these windows are not manipulated by the window manager, but they
1664 can set below layer which has a special meaning */
1665 self->decorations = 0;
1666 self->functions = OB_CLIENT_FUNC_BELOW;
1667 break;
1668 }
1669
1670 /* Mwm Hints are applied subtractively to what has already been chosen for
1671 decor and functionality */
1672 if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
1673 if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
1674 if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
1675 (self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
1676 {
1677 /* if the mwm hints request no handle or title, then all
1678 decorations are disabled, but keep the border if that's
1679 specified */
1680 if (self->mwmhints.decorations & OB_MWM_DECOR_BORDER)
1681 self->decorations = OB_FRAME_DECOR_BORDER;
1682 else
1683 self->decorations = 0;
1684 }
1685 }
1686 }
1687
1688 if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
1689 if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
1690 if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
1691 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1692 if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
1693 self->functions &= ~OB_CLIENT_FUNC_MOVE;
1694 /* dont let mwm hints kill any buttons
1695 if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
1696 self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
1697 if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
1698 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1699 */
1700 /* dont let mwm hints kill the close button
1701 if (! (self->mwmhints.functions & MwmFunc_Close))
1702 self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
1703 }
1704 }
1705
1706 if (!(self->functions & OB_CLIENT_FUNC_SHADE))
1707 self->decorations &= ~OB_FRAME_DECOR_SHADE;
1708 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
1709 self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
1710 if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
1711 self->decorations &= ~(OB_FRAME_DECOR_GRIPS | OB_FRAME_DECOR_HANDLE);
1712
1713 /* can't maximize without moving/resizing */
1714 if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
1715 (self->functions & OB_CLIENT_FUNC_MOVE) &&
1716 (self->functions & OB_CLIENT_FUNC_RESIZE))) {
1717 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1718 self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
1719 }
1720
1721 if (self->max_horz && self->max_vert) {
1722 /* you can't resize fully maximized windows */
1723 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1724 /* kill the handle on fully maxed windows */
1725 self->decorations &= ~(OB_FRAME_DECOR_HANDLE | OB_FRAME_DECOR_GRIPS);
1726 }
1727
1728 /* If there are no decorations to remove, don't allow the user to try
1729 toggle the state */
1730 if (self->decorations == 0)
1731 self->functions &= ~OB_CLIENT_FUNC_UNDECORATE;
1732
1733 /* finally, the user can have requested no decorations, which overrides
1734 everything (but doesnt give it a border if it doesnt have one) */
1735 if (self->undecorated)
1736 self->decorations = 0;
1737
1738 /* if we don't have a titlebar, then we cannot shade! */
1739 if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1740 self->functions &= ~OB_CLIENT_FUNC_SHADE;
1741
1742 /* now we need to check against rules for the client's current state */
1743 if (self->fullscreen) {
1744 self->functions &= (OB_CLIENT_FUNC_CLOSE |
1745 OB_CLIENT_FUNC_FULLSCREEN |
1746 OB_CLIENT_FUNC_ICONIFY);
1747 self->decorations = 0;
1748 }
1749
1750 client_change_allowed_actions(self);
1751
1752 if (reconfig)
1753 client_reconfigure(self);
1754 }
1755
1756 static void client_change_allowed_actions(ObClient *self)
1757 {
1758 gulong actions[12];
1759 gint num = 0;
1760
1761 /* desktop windows are kept on all desktops */
1762 if (self->type != OB_CLIENT_TYPE_DESKTOP)
1763 actions[num++] = prop_atoms.net_wm_action_change_desktop;
1764
1765 if (self->functions & OB_CLIENT_FUNC_SHADE)
1766 actions[num++] = prop_atoms.net_wm_action_shade;
1767 if (self->functions & OB_CLIENT_FUNC_CLOSE)
1768 actions[num++] = prop_atoms.net_wm_action_close;
1769 if (self->functions & OB_CLIENT_FUNC_MOVE)
1770 actions[num++] = prop_atoms.net_wm_action_move;
1771 if (self->functions & OB_CLIENT_FUNC_ICONIFY)
1772 actions[num++] = prop_atoms.net_wm_action_minimize;
1773 if (self->functions & OB_CLIENT_FUNC_RESIZE)
1774 actions[num++] = prop_atoms.net_wm_action_resize;
1775 if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
1776 actions[num++] = prop_atoms.net_wm_action_fullscreen;
1777 if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
1778 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
1779 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
1780 }
1781 if (self->functions & OB_CLIENT_FUNC_ABOVE)
1782 actions[num++] = prop_atoms.net_wm_action_above;
1783 if (self->functions & OB_CLIENT_FUNC_BELOW)
1784 actions[num++] = prop_atoms.net_wm_action_below;
1785 if (self->functions & OB_CLIENT_FUNC_UNDECORATE)
1786 actions[num++] = prop_atoms.ob_wm_action_undecorate;
1787
1788 PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
1789
1790 /* make sure the window isn't breaking any rules now */
1791
1792 if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
1793 if (self->frame) client_shade(self, FALSE);
1794 else self->shaded = FALSE;
1795 }
1796 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) {
1797 if (self->frame) client_iconify(self, FALSE, TRUE, FALSE);
1798 else self->iconic = FALSE;
1799 }
1800 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
1801 if (self->frame) client_fullscreen(self, FALSE);
1802 else self->fullscreen = FALSE;
1803 }
1804 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
1805 self->max_vert)) {
1806 if (self->frame) client_maximize(self, FALSE, 0);
1807 else self->max_vert = self->max_horz = FALSE;
1808 }
1809 }
1810
1811 void client_reconfigure(ObClient *self)
1812 {
1813 client_configure(self, self->area.x, self->area.y,
1814 self->area.width, self->area.height,
1815 FALSE, TRUE);
1816 }
1817
1818 void client_update_wmhints(ObClient *self)
1819 {
1820 XWMHints *hints;
1821
1822 /* assume a window takes input if it doesnt specify */
1823 self->can_focus = TRUE;
1824
1825 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1826 gboolean ur;
1827
1828 if (hints->flags & InputHint)
1829 self->can_focus = hints->input;
1830
1831 /* only do this when first managing the window *AND* when we aren't
1832 starting up! */
1833 if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
1834 if (hints->flags & StateHint)
1835 self->iconic = hints->initial_state == IconicState;
1836
1837 ur = self->urgent;
1838 self->urgent = (hints->flags & XUrgencyHint);
1839 if (self->urgent && !ur)
1840 client_hilite(self, TRUE);
1841 else if (!self->urgent && ur && self->demands_attention)
1842 client_hilite(self, FALSE);
1843
1844 if (!(hints->flags & WindowGroupHint))
1845 hints->window_group = None;
1846
1847 /* did the group state change? */
1848 if (hints->window_group !=
1849 (self->group ? self->group->leader : None))
1850 {
1851 ObGroup *oldgroup = self->group;
1852
1853 /* remove from the old group if there was one */
1854 if (self->group != NULL) {
1855 group_remove(self->group, self);
1856 self->group = NULL;
1857 }
1858
1859 /* add ourself to the group if we have one */
1860 if (hints->window_group != None) {
1861 self->group = group_add(hints->window_group, self);
1862 }
1863
1864 /* Put ourselves into the new group's transient tree, and remove
1865 ourselves from the old group's */
1866 client_update_transient_tree(self, oldgroup, self->group,
1867 self->transient_for_group,
1868 self->transient_for_group,
1869 client_direct_parent(self),
1870 client_direct_parent(self));
1871
1872 /* Lastly, being in a group, or not, can change if the window is
1873 transient for anything.
1874
1875 The logic for this is:
1876 self->transient = TRUE always if the window wants to be
1877 transient for something, even if transient_for was NULL because
1878 it wasn't in a group before.
1879
1880 If parents was NULL and oldgroup was NULL we can assume
1881 that when we add the new group, it will become transient for
1882 something.
1883
1884 If transient_for_group is TRUE, then it must have already
1885 had a group. If it is getting a new group, the above call to
1886 client_update_transient_tree has already taken care of
1887 everything ! If it is losing all group status then it will
1888 no longer be transient for anything and that needs to be
1889 updated.
1890 */
1891 if (self->transient &&
1892 ((self->parents == NULL && oldgroup == NULL) ||
1893 (self->transient_for_group && !self->group)))
1894 client_update_transient_for(self);
1895 }
1896
1897 /* the WM_HINTS can contain an icon */
1898 if (hints->flags & IconPixmapHint)
1899 client_update_icons(self);
1900
1901 XFree(hints);
1902 }
1903 }
1904
1905 void client_update_title(ObClient *self)
1906 {
1907 gchar *data = NULL;
1908 gchar *visible = NULL;
1909
1910 g_free(self->title);
1911
1912 /* try netwm */
1913 if (!PROP_GETS(self->window, net_wm_name, utf8, &data)) {
1914 /* try old x stuff */
1915 if (!(PROP_GETS(self->window, wm_name, locale, &data)
1916 || PROP_GETS(self->window, wm_name, utf8, &data))) {
1917 if (self->transient) {
1918 /*
1919 GNOME alert windows are not given titles:
1920 http://developer.gnome.org/projects/gup/hig/draft_hig_new/windows-alert.html
1921 */
1922 data = g_strdup("");
1923 } else
1924 data = g_strdup("Unnamed Window");
1925 }
1926 }
1927
1928 if (self->client_machine) {
1929 visible = g_strdup_printf("%s (%s)", data, self->client_machine);
1930 g_free(data);
1931 } else
1932 visible = data;
1933
1934 PROP_SETS(self->window, net_wm_visible_name, visible);
1935 self->title = visible;
1936
1937 if (self->frame)
1938 frame_adjust_title(self->frame);
1939
1940 /* update the icon title */
1941 data = NULL;
1942 g_free(self->icon_title);
1943
1944 /* try netwm */
1945 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1946 /* try old x stuff */
1947 if (!(PROP_GETS(self->window, wm_icon_name, locale, &data) ||
1948 PROP_GETS(self->window, wm_icon_name, utf8, &data)))
1949 data = g_strdup(self->title);
1950
1951 if (self->client_machine) {
1952 visible = g_strdup_printf("%s (%s)", data, self->client_machine);
1953 g_free(data);
1954 } else
1955 visible = data;
1956
1957 PROP_SETS(self->window, net_wm_visible_icon_name, visible);
1958 self->icon_title = visible;
1959 }
1960
1961 void client_update_strut(ObClient *self)
1962 {
1963 guint num;
1964 guint32 *data;
1965 gboolean got = FALSE;
1966 StrutPartial strut;
1967
1968 if (PROP_GETA32(self->window, net_wm_strut_partial, cardinal,
1969 &data, &num)) {
1970 if (num == 12) {
1971 got = TRUE;
1972 STRUT_PARTIAL_SET(strut,
1973 data[0], data[2], data[1], data[3],
1974 data[4], data[5], data[8], data[9],
1975 data[6], data[7], data[10], data[11]);
1976 }
1977 g_free(data);
1978 }
1979
1980 if (!got &&
1981 PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
1982 if (num == 4) {
1983 Rect *a;
1984
1985 got = TRUE;
1986
1987 /* use the screen's width/height */
1988 a = screen_physical_area();
1989
1990 STRUT_PARTIAL_SET(strut,
1991 data[0], data[2], data[1], data[3],
1992 a->y, a->y + a->height - 1,
1993 a->x, a->x + a->width - 1,
1994 a->y, a->y + a->height - 1,
1995 a->x, a->x + a->width - 1);
1996 g_free(a);
1997 }
1998 g_free(data);
1999 }
2000
2001 if (!got)
2002 STRUT_PARTIAL_SET(strut, 0, 0, 0, 0,
2003 0, 0, 0, 0, 0, 0, 0, 0);
2004
2005 if (!STRUT_EQUAL(strut, self->strut)) {
2006 self->strut = strut;
2007
2008 /* updating here is pointless while we're being mapped cuz we're not in
2009 the client list yet */
2010 if (self->frame)
2011 screen_update_areas();
2012 }
2013 }
2014
2015 void client_update_icons(ObClient *self)
2016 {
2017 guint num;
2018 guint32 *data;
2019 guint w, h, i, j;
2020
2021 for (i = 0; i < self->nicons; ++i)
2022 g_free(self->icons[i].data);
2023 if (self->nicons > 0)
2024 g_free(self->icons);
2025 self->nicons = 0;
2026
2027 if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
2028 /* figure out how many valid icons are in here */
2029 i = 0;
2030 while (num - i > 2) {
2031 w = data[i++];
2032 h = data[i++];
2033 i += w * h;
2034 if (i > num || w*h == 0) break;
2035 ++self->nicons;
2036 }
2037
2038 self->icons = g_new(ObClientIcon, self->nicons);
2039
2040 /* store the icons */
2041 i = 0;
2042 for (j = 0; j < self->nicons; ++j) {
2043 guint x, y, t;
2044
2045 w = self->icons[j].width = data[i++];
2046 h = self->icons[j].height = data[i++];
2047
2048 if (w*h == 0) continue;
2049
2050 self->icons[j].data = g_new(RrPixel32, w * h);
2051 for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) {
2052 if (x >= w) {
2053 x = 0;
2054 ++y;
2055 }
2056 self->icons[j].data[t] =
2057 (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) +
2058 (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) +
2059 (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) +
2060 (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset);
2061 }
2062 g_assert(i <= num);
2063 }
2064
2065 g_free(data);
2066 } else {
2067 XWMHints *hints;
2068
2069 if ((hints = XGetWMHints(ob_display, self->window))) {
2070 if (hints->flags & IconPixmapHint) {
2071 self->nicons = 1;
2072 self->icons = g_new(ObClientIcon, self->nicons);
2073 xerror_set_ignore(TRUE);
2074 if (!RrPixmapToRGBA(ob_rr_inst,
2075 hints->icon_pixmap,
2076 (hints->flags & IconMaskHint ?
2077 hints->icon_mask : None),
2078 &self->icons[0].width,
2079 &self->icons[0].height,
2080 &self->icons[0].data))
2081 {
2082 g_free(self->icons);
2083 self->nicons = 0;
2084 }
2085 xerror_set_ignore(FALSE);
2086 }
2087 XFree(hints);
2088 }
2089 }
2090
2091 /* set the default icon onto the window
2092 in theory, this could be a race, but if a window doesn't set an icon
2093 or removes it entirely, it's not very likely it is going to set one
2094 right away afterwards */
2095 if (self->nicons == 0) {
2096 RrPixel32 *icon = ob_rr_theme->def_win_icon;
2097 gulong *data;
2098
2099 data = g_new(gulong, 48*48+2);
2100 data[0] = data[1] = 48;
2101 for (i = 0; i < 48*48; ++i)
2102 data[i+2] = (((icon[i] >> RrDefaultAlphaOffset) & 0xff) << 24) +
2103 (((icon[i] >> RrDefaultRedOffset) & 0xff) << 16) +
2104 (((icon[i] >> RrDefaultGreenOffset) & 0xff) << 8) +
2105 (((icon[i] >> RrDefaultBlueOffset) & 0xff) << 0);
2106 PROP_SETA32(self->window, net_wm_icon, cardinal, data, 48*48+2);
2107 g_free(data);
2108 } else if (self->frame)
2109 /* don't draw the icon empty if we're just setting one now anyways,
2110 we'll get the property change any second */
2111 frame_adjust_icon(self->frame);
2112 }
2113
2114 void client_update_user_time(ObClient *self)
2115 {
2116 guint32 time;
2117 gboolean got = FALSE;
2118
2119 if (self->user_time_window)
2120 got = PROP_GET32(self->user_time_window,
2121 net_wm_user_time, cardinal, &time);
2122 if (!got)
2123 got = PROP_GET32(self->window, net_wm_user_time, cardinal, &time);
2124
2125 if (got) {
2126 /* we set this every time, not just when it grows, because in practice
2127 sometimes time goes backwards! (ntpdate.. yay....) so.. if it goes
2128 backward we don't want all windows to stop focusing. we'll just
2129 assume noone is setting times older than the last one, cuz that
2130 would be pretty stupid anyways
2131 */
2132 self->user_time = time;
2133
2134 /*ob_debug("window %s user time %u\n", self->title, time);*/
2135 }
2136 }
2137
2138 void client_update_user_time_window(ObClient *self)
2139 {
2140 guint32 w;
2141
2142 if (!PROP_GET32(self->window, net_wm_user_time_window, window, &w))
2143 w = None;
2144
2145 if (w != self->user_time_window) {
2146 /* remove the old window */
2147 propwin_remove(self->user_time_window, OB_PROPWIN_USER_TIME, self);
2148 self->user_time_window = None;
2149
2150 if (self->group && self->group->leader == w) {
2151 ob_debug_type(OB_DEBUG_APP_BUGS, "Window is setting its "
2152 "_NET_WM_USER_TYPE_WINDOW to its group leader\n");
2153 /* do it anyways..? */
2154 }
2155 else if (w == self->window) {
2156 ob_debug_type(OB_DEBUG_APP_BUGS, "Window is setting its "
2157 "_NET_WM_USER_TIME_WINDOW to itself\n");
2158 w = None; /* don't do it */
2159 }
2160
2161 /* add the new window */
2162 propwin_add(w, OB_PROPWIN_USER_TIME, self);
2163 self->user_time_window = w;
2164
2165 /* and update from it */
2166 client_update_user_time(self);
2167 }
2168 }
2169
2170 void client_update_icon_geometry(ObClient *self)
2171 {
2172 guint num;
2173 guint32 *data;
2174
2175 RECT_SET(self->icon_geometry, 0, 0, 0, 0);
2176
2177 if (PROP_GETA32(self->window, net_wm_icon_geometry, cardinal, &data, &num)
2178 && num == 4)
2179 {
2180 /* don't let them set it with an area < 0 */
2181 RECT_SET(self->icon_geometry, data[0], data[1],
2182 MAX(data[2],0), MAX(data[3],0));
2183 }
2184 }
2185
2186 static void client_get_session_ids(ObClient *self)
2187 {
2188 guint32 leader;
2189 gboolean got;
2190 gchar *s;
2191 gchar **ss;
2192
2193 if (!PROP_GET32(self->window, wm_client_leader, window, &leader))
2194 leader = None;
2195
2196 /* get the SM_CLIENT_ID */
2197 got = FALSE;
2198 if (leader)
2199 got = PROP_GETS(leader, sm_client_id, locale, &self->sm_client_id);
2200 if (!got)
2201 PROP_GETS(self->window, sm_client_id, locale, &self->sm_client_id);
2202
2203 /* get the WM_CLASS (name and class). make them "" if they are not
2204 provided */
2205 got = FALSE;
2206 if (leader)
2207 got = PROP_GETSS(leader, wm_class, locale, &ss);
2208 if (!got)
2209 got = PROP_GETSS(self->window, wm_class, locale, &ss);
2210
2211 if (got) {
2212 if (ss[0]) {
2213 self->name = g_strdup(ss[0]);
2214 if (ss[1])
2215 self->class = g_strdup(ss[1]);
2216 }
2217 g_strfreev(ss);
2218 }
2219
2220 if (self->name == NULL) self->name = g_strdup("");
2221 if (self->class == NULL) self->class = g_strdup("");
2222
2223 /* get the WM_WINDOW_ROLE. make it "" if it is not provided */
2224 got = FALSE;
2225 if (leader)
2226 got = PROP_GETS(leader, wm_window_role, locale, &s);
2227 if (!got)
2228 got = PROP_GETS(self->window, wm_window_role, locale, &s);
2229
2230 if (got)
2231 self->role = s;
2232 else
2233 self->role = g_strdup("");
2234
2235 /* get the WM_COMMAND */
2236 got = FALSE;
2237
2238 if (leader)
2239 got = PROP_GETSS(leader, wm_command, locale, &ss);
2240 if (!got)
2241 got = PROP_GETSS(self->window, wm_command, locale, &ss);
2242
2243 if (got) {
2244 /* merge/mash them all together */
2245 gchar *merge = NULL;
2246 gint i;
2247
2248 for (i = 0; ss[i]; ++i) {
2249 gchar *tmp = merge;
2250 if (merge)
2251 merge = g_strconcat(merge, ss[i], NULL);
2252 else
2253 merge = g_strconcat(ss[i], NULL);
2254 g_free(tmp);
2255 }
2256 g_strfreev(ss);
2257
2258 self->wm_command = merge;
2259 }
2260
2261 /* get the WM_CLIENT_MACHINE */
2262 got = FALSE;
2263 if (leader)
2264 got = PROP_GETS(leader, wm_client_machine, locale, &s);
2265 if (!got)
2266 got = PROP_GETS(self->window, wm_client_machine, locale, &s);
2267
2268 if (got) {
2269 gchar localhost[128];
2270
2271 gethostname(localhost, 127);
2272 localhost[127] = '\0';
2273 if (strcmp(localhost, s) != 0)
2274 self->client_machine = s;
2275 else
2276 g_free(s);
2277 }
2278 }
2279
2280 static void client_change_wm_state(ObClient *self)
2281 {
2282 gulong state[2];
2283 glong old;
2284
2285 old = self->wmstate;
2286
2287 if (self->shaded || self->iconic ||
2288 (self->desktop != DESKTOP_ALL && self->desktop != screen_desktop))
2289 {
2290 self->wmstate = IconicState;
2291 } else
2292 self->wmstate = NormalState;
2293
2294 if (old != self->wmstate) {
2295 PROP_MSG(self->window, kde_wm_change_state,
2296 self->wmstate, 1, 0, 0);
2297
2298 state[0] = self->wmstate;
2299 state[1] = None;
2300 PROP_SETA32(self->window, wm_state, wm_state, state, 2);
2301 }
2302 }
2303
2304 static void client_change_state(ObClient *self)
2305 {
2306 gulong netstate[12];
2307 guint num;
2308
2309 num = 0;
2310 if (self->modal)
2311 netstate[num++] = prop_atoms.net_wm_state_modal;
2312 if (self->shaded)
2313 netstate[num++] = prop_atoms.net_wm_state_shaded;
2314 if (self->iconic)
2315 netstate[num++] = prop_atoms.net_wm_state_hidden;
2316 if (self->skip_taskbar)
2317 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
2318 if (self->skip_pager)
2319 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
2320 if (self->fullscreen)
2321 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
2322 if (self->max_vert)
2323 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
2324 if (self->max_horz)
2325 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
2326 if (self->above)
2327 netstate[num++] = prop_atoms.net_wm_state_above;
2328 if (self->below)
2329 netstate[num++] = prop_atoms.net_wm_state_below;
2330 if (self->demands_attention)
2331 netstate[num++] = prop_atoms.net_wm_state_demands_attention;
2332 if (self->undecorated)
2333 netstate[num++] = prop_atoms.ob_wm_state_undecorated;
2334 PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
2335
2336 if (self->frame)
2337 frame_adjust_state(self->frame);
2338 }
2339
2340 ObClient *client_search_focus_tree(ObClient *self)
2341 {
2342 GSList *it;
2343 ObClient *ret;
2344
2345 for (it = self->transients; it; it = g_slist_next(it)) {
2346 if (client_focused(it->data)) return it->data;
2347 if ((ret = client_search_focus_tree(it->data))) return ret;
2348 }
2349 return NULL;
2350 }
2351
2352 ObClient *client_search_focus_tree_full(ObClient *self)
2353 {
2354 if (self->parents) {
2355 GSList *it;
2356
2357 for (it = self->parents; it; it = g_slist_next(it)) {
2358 ObClient *c = it->data;
2359 if ((c = client_search_focus_tree_full(it->data))) return c;
2360 }
2361
2362 return NULL;
2363 }
2364 else {
2365 /* this function checks the whole tree, the client_search_focus_tree
2366 does not, so we need to check this window */
2367 if (client_focused(self))
2368 return self;
2369 return client_search_focus_tree(self);
2370 }
2371 }
2372
2373 ObClient *client_search_focus_group_full(ObClient *self)
2374 {
2375 GSList *it;
2376
2377 if (self->group) {
2378 for (it = self->group->members; it; it = g_slist_next(it)) {
2379 ObClient *c = it->data;
2380
2381 if (client_focused(c)) return c;
2382 if ((c = client_search_focus_tree(it->data))) return c;
2383 }
2384 } else
2385 if (client_focused(self)) return self;
2386 return NULL;
2387 }
2388
2389 gboolean client_has_parent(ObClient *self)
2390 {
2391 return self->parents != NULL;
2392 }
2393
2394 static ObStackingLayer calc_layer(ObClient *self)
2395 {
2396 ObStackingLayer l;
2397 Rect *monitor;
2398
2399 monitor = screen_physical_area_monitor(client_monitor(self));
2400
2401 if (self->type == OB_CLIENT_TYPE_DESKTOP)
2402 l = OB_STACKING_LAYER_DESKTOP;
2403 else if (self->type == OB_CLIENT_TYPE_DOCK) {
2404 if (self->below) l = OB_STACKING_LAYER_NORMAL;
2405 else l = OB_STACKING_LAYER_ABOVE;
2406 }
2407 else if ((self->fullscreen ||
2408 /* No decorations and fills the monitor = oldskool fullscreen.
2409 But not for maximized windows.
2410 */
2411 (self->decorations == 0 &&
2412 !(self->max_horz && self->max_vert) &&
2413 RECT_EQUAL(self->area, *monitor))) &&
2414 (client_focused(self) || client_search_focus_tree(self)))
2415 l = OB_STACKING_LAYER_FULLSCREEN;
2416 else if (self->above) l = OB_STACKING_LAYER_ABOVE;
2417 else if (self->below) l = OB_STACKING_LAYER_BELOW;
2418 else l = OB_STACKING_LAYER_NORMAL;
2419
2420 g_free(monitor);
2421
2422 return l;
2423 }
2424
2425 static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
2426 ObStackingLayer min)
2427 {
2428 ObStackingLayer old, own;
2429 GSList *it;
2430
2431 old = self->layer;
2432 own = calc_layer(self);
2433 self->layer = MAX(own, min);
2434
2435 if (self->layer != old) {
2436 stacking_remove(CLIENT_AS_WINDOW(self));
2437 stacking_add_nonintrusive(CLIENT_AS_WINDOW(self));
2438 }
2439
2440 for (it = self->transients; it; it = g_slist_next(it))
2441 client_calc_layer_recursive(it->data, orig,
2442 self->layer);
2443 }
2444
2445 void client_calc_layer(ObClient *self)
2446 {
2447 ObClient *orig;
2448 GSList *it;
2449
2450 orig = self;
2451
2452 /* transients take on the layer of their parents */
2453 it = client_search_all_top_parents(self);
2454
2455 for (; it; it = g_slist_next(it))
2456 client_calc_layer_recursive(it->data, orig, 0);
2457 }
2458
2459 gboolean client_should_show(ObClient *self)
2460 {
2461 if (self->iconic)
2462 return FALSE;
2463 if (client_normal(self) && screen_showing_desktop)
2464 return FALSE;
2465 if (self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
2466 return TRUE;
2467
2468 return FALSE;
2469 }
2470
2471 gboolean client_show(ObClient *self)
2472 {
2473 gboolean show = FALSE;
2474
2475 if (client_should_show(self)) {
2476 frame_show(self->frame);
2477 show = TRUE;
2478
2479 /* According to the ICCCM (sec 4.1.3.1) when a window is not visible,
2480 it needs to be in IconicState. This includes when it is on another
2481 desktop!
2482 */
2483 client_change_wm_state(self);
2484 }
2485 return show;
2486 }
2487
2488 gboolean client_hide(ObClient *self)
2489 {
2490 gboolean hide = FALSE;
2491
2492 if (!client_should_show(self)) {
2493 if (self == focus_client) {
2494 /* if there is a grab going on, then we need to cancel it. if we
2495 move focus during the grab, applications will get
2496 NotifyWhileGrabbed events and ignore them !
2497
2498 actions should not rely on being able to move focus during an
2499 interactive grab.
2500 */
2501 event_cancel_all_key_grabs();
2502 }
2503
2504 /* We don't need to ignore enter events here.
2505 The window can hide/iconify in 3 different ways:
2506 1 - through an x message. in this case we ignore all enter events
2507 caused by responding to the x message (unless underMouse)
2508 2 - by a keyboard action. in this case we ignore all enter events
2509 caused by the action
2510 3 - by a mouse action. in this case they are doing stuff with the
2511 mouse and focus _should_ move.
2512
2513 Also in action_end, we simulate an enter event that can't be ignored
2514 so trying to ignore them is futile in case 3 anyways
2515 */
2516
2517 frame_hide(self->frame);
2518 hide = TRUE;
2519
2520 /* According to the ICCCM (sec 4.1.3.1) when a window is not visible,
2521 it needs to be in IconicState. This includes when it is on another
2522 desktop!
2523 */
2524 client_change_wm_state(self);
2525 }
2526 return hide;
2527 }
2528
2529 void client_showhide(ObClient *self)
2530 {
2531 if (!client_show(self))
2532 client_hide(self);
2533 }
2534
2535 gboolean client_normal(ObClient *self) {
2536 return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
2537 self->type == OB_CLIENT_TYPE_DOCK ||
2538 self->type == OB_CLIENT_TYPE_SPLASH);
2539 }
2540
2541 gboolean client_helper(ObClient *self)
2542 {
2543 return (self->type == OB_CLIENT_TYPE_UTILITY ||
2544 self->type == OB_CLIENT_TYPE_MENU ||
2545 self->type == OB_CLIENT_TYPE_TOOLBAR);
2546 }
2547
2548 gboolean client_mouse_focusable(ObClient *self)
2549 {
2550 return !(self->type == OB_CLIENT_TYPE_MENU ||
2551 self->type == OB_CLIENT_TYPE_TOOLBAR ||
2552 self->type == OB_CLIENT_TYPE_SPLASH ||
2553 self->type == OB_CLIENT_TYPE_DOCK);
2554 }
2555
2556 gboolean client_enter_focusable(ObClient *self)
2557 {
2558 /* you can focus desktops but it shouldn't on enter */
2559 return (client_mouse_focusable(self) &&
2560 self->type != OB_CLIENT_TYPE_DESKTOP);
2561 }
2562
2563
2564 static void client_apply_startup_state(ObClient *self,
2565 gint x, gint y, gint w, gint h)
2566 {
2567 /* save the states that we are going to apply */
2568 gboolean iconic = self->iconic;
2569 gboolean fullscreen = self->fullscreen;
2570 gboolean undecorated = self->undecorated;
2571 gboolean shaded = self->shaded;
2572 gboolean demands_attention = self->demands_attention;
2573 gboolean max_horz = self->max_horz;
2574 gboolean max_vert = self->max_vert;
2575 Rect oldarea;
2576 gint l;
2577
2578 /* turn them all off in the client, so they won't affect the window
2579 being placed */
2580 self->iconic = self->fullscreen = self->undecorated = self->shaded =
2581 self->demands_attention = self->max_horz = self->max_vert = FALSE;
2582
2583 /* move the client to its placed position, or it it's already there,
2584 generate a ConfigureNotify telling the client where it is.
2585
2586 do this after adjusting the frame. otherwise it gets all weird and
2587 clients don't work right
2588
2589 do this before applying the states so they have the correct
2590 pre-max/pre-fullscreen values
2591 */
2592 client_try_configure(self, &x, &y, &w, &h, &l, &l, FALSE);
2593 ob_debug("placed window 0x%x at %d, %d with size %d x %d\n",
2594 self->window, x, y, w, h);
2595 /* save the area, and make it where it should be for the premax stuff */
2596 oldarea = self->area;
2597 RECT_SET(self->area, x, y, w, h);
2598
2599 /* apply the states. these are in a carefully crafted order.. */
2600
2601 if (iconic)
2602 client_iconify(self, TRUE, FALSE, TRUE);
2603 if (fullscreen)
2604 client_fullscreen(self, TRUE);
2605 if (undecorated)
2606 client_set_undecorated(self, TRUE);
2607 if (shaded)
2608 client_shade(self, TRUE);
2609 if (demands_attention)
2610 client_hilite(self, TRUE);
2611
2612 if (max_vert && max_horz)
2613 client_maximize(self, TRUE, 0);
2614 else if (max_vert)
2615 client_maximize(self, TRUE, 2);
2616 else if (max_horz)
2617 client_maximize(self, TRUE, 1);
2618
2619 /* if the window hasn't been configured yet, then do so now */
2620 if (!fullscreen && !max_vert && !max_horz) {
2621 self->area = oldarea;
2622 client_configure(self, x, y, w, h, FALSE, TRUE);
2623 }
2624
2625 /* set the desktop hint, to make sure that it always exists */
2626 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
2627
2628 /* nothing to do for the other states:
2629 skip_taskbar
2630 skip_pager
2631 modal
2632 above
2633 below
2634 */
2635 }
2636
2637 void client_gravity_resize_w(ObClient *self, gint *x, gint oldw, gint neww)
2638 {
2639 /* these should be the current values. this is for when you're not moving,
2640 just resizing */
2641 g_assert(*x == self->area.x);
2642 g_assert(oldw == self->area.width);
2643
2644 /* horizontal */
2645 switch (self->gravity) {
2646 default:
2647 case NorthWestGravity:
2648 case WestGravity:
2649 case SouthWestGravity:
2650 case StaticGravity:
2651 case ForgetGravity:
2652 break;
2653 case NorthGravity:
2654 case CenterGravity:
2655 case SouthGravity:
2656 *x -= (neww - oldw) / 2;
2657 break;
2658 case NorthEastGravity:
2659 case EastGravity:
2660 case SouthEastGravity:
2661 *x -= neww - oldw;
2662 break;
2663 }
2664 }
2665
2666 void client_gravity_resize_h(ObClient *self, gint *y, gint oldh, gint newh)
2667 {
2668 /* these should be the current values. this is for when you're not moving,
2669 just resizing */
2670 g_assert(*y == self->area.y);
2671 g_assert(oldh == self->area.height);
2672
2673 /* vertical */
2674 switch (self->gravity) {
2675 default:
2676 case NorthWestGravity:
2677 case NorthGravity:
2678 case NorthEastGravity:
2679 case StaticGravity:
2680 case ForgetGravity:
2681 break;
2682 case WestGravity:
2683 case CenterGravity:
2684 case EastGravity:
2685 *y -= (newh - oldh) / 2;
2686 break;
2687 case SouthWestGravity:
2688 case SouthGravity:
2689 case SouthEastGravity:
2690 *y -= newh - oldh;
2691 break;
2692 }
2693 }
2694
2695 void client_try_configure(ObClient *self, gint *x, gint *y, gint *w, gint *h,
2696 gint *logicalw, gint *logicalh,
2697 gboolean user)
2698 {
2699 Rect desired = {*x, *y, *w, *h};
2700 frame_rect_to_frame(self->frame, &desired);
2701
2702 /* make the frame recalculate its dimentions n shit without changing
2703 anything visible for real, this way the constraints below can work with
2704 the updated frame dimensions. */
2705 frame_adjust_area(self->frame, FALSE, TRUE, TRUE);
2706
2707 /* gets the frame's position */
2708 frame_client_gravity(self->frame, x, y, *w, *h);
2709
2710 /* these positions are frame positions, not client positions */
2711
2712 /* set the size and position if fullscreen */
2713 if (self->fullscreen) {
2714 Rect *a;
2715 guint i;
2716
2717 i = screen_find_monitor(&desired);
2718 a = screen_physical_area_monitor(i);
2719
2720 *x = a->x;
2721 *y = a->y;
2722 *w = a->width;
2723 *h = a->height;
2724
2725 user = FALSE; /* ignore if the client can't be moved/resized when it
2726 is fullscreening */
2727
2728 g_free(a);
2729 } else if (self->max_horz || self->max_vert) {
2730 Rect *a;
2731 guint i;
2732
2733 i = screen_find_monitor(&desired);
2734 a = screen_area_monitor(self->desktop, i, &desired);
2735
2736 /* set the size and position if maximized */
2737 if (self->max_horz) {
2738 *x = a->x;
2739 *w = a->width - self->frame->size.left - self->frame->size.right;
2740 }
2741 if (self->max_vert) {
2742 *y = a->y;
2743 *h = a->height - self->frame->size.top - self->frame->size.bottom;
2744 }
2745
2746 user = FALSE; /* ignore if the client can't be moved/resized when it
2747 is maximizing */
2748
2749 g_free(a);
2750 }
2751
2752 /* gets the client's position */
2753 frame_frame_gravity(self->frame, x, y, *w, *h);
2754
2755 /* work within the prefered sizes given by the window */
2756 if (!(*w == self->area.width && *h == self->area.height)) {
2757 gint basew, baseh, minw, minh;
2758 gint incw, inch;
2759 gfloat minratio, maxratio;
2760
2761 incw = self->fullscreen || self->max_horz ? 1 : self->size_inc.width;
2762 inch = self->fullscreen || self->max_vert ? 1 : self->size_inc.height;
2763 minratio = self->fullscreen || (self->max_horz && self->max_vert) ?
2764 0 : self->min_ratio;
2765 maxratio = self->fullscreen || (self->max_horz && self->max_vert) ?
2766 0 : self->max_ratio;
2767
2768 /* base size is substituted with min size if not specified */
2769 if (self->base_size.width || self->base_size.height) {
2770 basew = self->base_size.width;
2771 baseh = self->base_size.height;
2772 } else {
2773 basew = self->min_size.width;
2774 baseh = self->min_size.height;
2775 }
2776 /* min size is substituted with base size if not specified */
2777 if (self->min_size.width || self->min_size.height) {
2778 minw = self->min_size.width;
2779 minh = self->min_size.height;
2780 } else {
2781 minw = self->base_size.width;
2782 minh = self->base_size.height;
2783 }
2784
2785 /* if this is a user-requested resize, then check against min/max
2786 sizes */
2787
2788 /* smaller than min size or bigger than max size? */
2789 if (*w > self->max_size.width) *w = self->max_size.width;
2790 if (*w < minw) *w = minw;
2791 if (*h > self->max_size.height) *h = self->max_size.height;
2792 if (*h < minh) *h = minh;
2793
2794 *w -= basew;
2795 *h -= baseh;
2796
2797 /* keep to the increments */
2798 *w /= incw;
2799 *h /= inch;
2800
2801 /* you cannot resize to nothing */
2802 if (basew + *w < 1) *w = 1 - basew;
2803 if (baseh + *h < 1) *h = 1 - baseh;
2804
2805 /* save the logical size */
2806 *logicalw = incw > 1 ? *w : *w + basew;
2807 *logicalh = inch > 1 ? *h : *h + baseh;
2808
2809 *w *= incw;
2810 *h *= inch;
2811
2812 *w += basew;
2813 *h += baseh;
2814
2815 /* adjust the height to match the width for the aspect ratios.
2816 for this, min size is not substituted for base size ever. */
2817 *w -= self->base_size.width;
2818 *h -= self->base_size.height;
2819
2820 if (minratio)
2821 if (*h * minratio > *w) {
2822 *h = (gint)(*w / minratio);
2823
2824 /* you cannot resize to nothing */
2825 if (*h < 1) {
2826 *h = 1;
2827 *w = (gint)(*h * minratio);
2828 }
2829 }
2830 if (maxratio)
2831 if (*h * maxratio < *w) {
2832 *h = (gint)(*w / maxratio);
2833
2834 /* you cannot resize to nothing */
2835 if (*h < 1) {
2836 *h = 1;
2837 *w = (gint)(*h * minratio);
2838 }
2839 }
2840
2841 *w += self->base_size.width;
2842 *h += self->base_size.height;
2843 }
2844
2845 /* these override the above states! if you cant move you can't move! */
2846 if (user) {
2847 if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
2848 *x = self->area.x;
2849 *y = self->area.y;
2850 }
2851 if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
2852 *w = self->area.width;
2853 *h = self->area.height;
2854 }
2855 }
2856
2857 g_assert(*w > 0);
2858 g_assert(*h > 0);
2859 }
2860
2861
2862 void client_configure(ObClient *self, gint x, gint y, gint w, gint h,
2863 gboolean user, gboolean final)
2864 {
2865 gint oldw, oldh;
2866 gboolean send_resize_client;
2867 gboolean moved = FALSE, resized = FALSE;
2868 gboolean fmoved, fresized;
2869 guint fdecor = self->frame->decorations;
2870 gboolean fhorz = self->frame->max_horz;
2871 gboolean fvert = self->frame->max_vert;
2872 gint logicalw, logicalh;
2873
2874 /* find the new x, y, width, and height (and logical size) */
2875 client_try_configure(self, &x, &y, &w, &h, &logicalw, &logicalh, user);
2876
2877 /* set the logical size if things changed */
2878 if (!(w == self->area.width && h == self->area.height))
2879 SIZE_SET(self->logical_size, logicalw, logicalh);
2880
2881 /* figure out if we moved or resized or what */
2882 moved = (x != self->area.x || y != self->area.y);
2883 resized = (w != self->area.width || h != self->area.height);
2884
2885 oldw = self->area.width;
2886 oldh = self->area.height;
2887 RECT_SET(self->area, x, y, w, h);
2888
2889 /* for app-requested resizes, always resize if 'resized' is true.
2890 for user-requested ones, only resize if final is true, or when
2891 resizing in redraw mode */
2892 send_resize_client = ((!user && resized) ||
2893 (user && (final ||
2894 (resized && config_resize_redraw))));
2895
2896 /* if the client is enlarging, then resize the client before the frame */
2897 if (send_resize_client && (w > oldw || h > oldh)) {
2898 XMoveResizeWindow(ob_display, self->window,
2899 self->frame->size.left, self->frame->size.top,
2900 MAX(w, oldw), MAX(h, oldh));
2901 frame_adjust_client_area(self->frame);
2902 }
2903
2904 /* find the frame's dimensions and move/resize it */
2905 fmoved = moved;
2906 fresized = resized;
2907
2908 /* if decorations changed, then readjust everything for the frame */
2909 if (self->decorations != fdecor ||
2910 self->max_horz != fhorz || self->max_vert != fvert)
2911 {
2912 fmoved = fresized = TRUE;
2913 }
2914
2915 /* adjust the frame */
2916 if (fmoved || fresized)
2917 frame_adjust_area(self->frame, fmoved, fresized, FALSE);
2918
2919 /* This is kinda tricky and should not be changed.. let me explain!
2920
2921 When user = FALSE, then the request is coming from the application
2922 itself, and we are more strict about when to send a synthetic
2923 ConfigureNotify. We strictly follow the rules of the ICCCM sec 4.1.5
2924 in this case.
2925
2926 When user = TRUE, then the request is coming from "us", like when we
2927 maximize a window or sometihng. In this case we are more lenient. We
2928 used to follow the same rules as above, but _Java_ Swing can't handle
2929 this. So just to appease Swing, when user = TRUE, we always send
2930 a synthetic ConfigureNotify to give the window its root coordinates.
2931 */
2932 if ((!user && !resized) || (user && final))
2933 {
2934 XEvent event;
2935
2936 /* we have reset the client to 0 border width, so don't include
2937 it in these coords */
2938 POINT_SET(self->root_pos,
2939 self->frame->area.x + self->frame->size.left -
2940 self->border_width,
2941 self->frame->area.y + self->frame->size.top -
2942 self->border_width);
2943
2944 event.type = ConfigureNotify;
2945 event.xconfigure.display = ob_display;
2946 event.xconfigure.event = self->window;
2947 event.xconfigure.window = self->window;
2948
2949 ob_debug("Sending ConfigureNotify to %s for %d,%d %dx%d\n",
2950 self->title, self->root_pos.x, self->root_pos.y, w, h);
2951
2952 /* root window real coords */
2953 event.xconfigure.x = self->root_pos.x;
2954 event.xconfigure.y = self->root_pos.y;
2955 event.xconfigure.width = w;
2956 event.xconfigure.height = h;
2957 event.xconfigure.border_width = self->border_width;
2958 event.xconfigure.above = None;
2959 event.xconfigure.override_redirect = FALSE;
2960 XSendEvent(event.xconfigure.display, event.xconfigure.window,
2961 FALSE, StructureNotifyMask, &event);
2962 }
2963
2964 /* if the client is shrinking, then resize the frame before the client.
2965
2966 both of these resize sections may run, because the top one only resizes
2967 in the direction that is growing
2968 */
2969 if (send_resize_client && (w <= oldw || h <= oldh)) {
2970 frame_adjust_client_area(self->frame);
2971 XMoveResizeWindow(ob_display, self->window,
2972 self->frame->size.left, self->frame->size.top, w, h);
2973 }
2974
2975 XFlush(ob_display);
2976 }
2977
2978 void client_fullscreen(ObClient *self, gboolean fs)
2979 {
2980 gint x, y, w, h;
2981
2982 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
2983 self->fullscreen == fs) return; /* already done */
2984
2985 self->fullscreen = fs;
2986 client_change_state(self); /* change the state hints on the client */
2987
2988 if (fs) {
2989 self->pre_fullscreen_area = self->area;
2990 /* if the window is maximized, its area isn't all that meaningful.
2991 save it's premax area instead. */
2992 if (self->max_horz) {
2993 self->pre_fullscreen_area.x = self->pre_max_area.x;
2994 self->pre_fullscreen_area.width = self->pre_max_area.width;
2995 }
2996 if (self->max_vert) {
2997 self->pre_fullscreen_area.y = self->pre_max_area.y;
2998 self->pre_fullscreen_area.height = self->pre_max_area.height;
2999 }
3000
3001 /* these will help configure_full figure out where to fullscreen
3002 the window */
3003 x = self->area.x;
3004 y = self->area.y;
3005 w = self->area.width;
3006 h = self->area.height;
3007 } else {
3008 g_assert(self->pre_fullscreen_area.width > 0 &&
3009 self->pre_fullscreen_area.height > 0);
3010
3011 x = self->pre_fullscreen_area.x;
3012 y = self->pre_fullscreen_area.y;
3013 w = self->pre_fullscreen_area.width;
3014 h = self->pre_fullscreen_area.height;
3015 RECT_SET(self->pre_fullscreen_area, 0, 0, 0, 0);
3016 }
3017
3018 client_setup_decor_and_functions(self, FALSE);
3019 client_move_resize(self, x, y, w, h);
3020
3021 /* and adjust our layer/stacking. do this after resizing the window,
3022 and applying decorations, because windows which fill the screen are
3023 considered "fullscreen" and it affects their layer */
3024 client_calc_layer(self);
3025
3026 if (fs) {
3027 /* try focus us when we go into fullscreen mode */
3028 client_focus(self);
3029 }
3030 }
3031
3032 static void client_iconify_recursive(ObClient *self,
3033 gboolean iconic, gboolean curdesk,
3034 gboolean hide_animation)
3035 {
3036 GSList *it;
3037 gboolean changed = FALSE;
3038
3039
3040 if (self->iconic != iconic) {
3041 ob_debug("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"),
3042 self->window);
3043
3044 if (iconic) {
3045 /* don't let non-normal windows iconify along with their parents
3046 or whatever */
3047 if (client_normal(self)) {
3048 self->iconic = iconic;
3049
3050 /* update the focus lists.. iconic windows go to the bottom of
3051 the list */
3052 focus_order_to_bottom(self);
3053
3054 changed = TRUE;
3055 }
3056 } else {
3057 self->iconic = iconic;
3058
3059 if (curdesk && self->desktop != screen_desktop &&
3060 self->desktop != DESKTOP_ALL)
3061 client_set_desktop(self, screen_desktop, FALSE);
3062
3063 /* this puts it after the current focused window */
3064 focus_order_remove(self);
3065 focus_order_add_new(self);
3066
3067 changed = TRUE;
3068 }
3069 }
3070
3071 if (changed) {
3072 client_change_state(self);
3073 if (config_animate_iconify && !hide_animation)
3074 frame_begin_iconify_animation(self->frame, iconic);
3075 /* do this after starting the animation so it doesn't flash */
3076 client_showhide(self);
3077 }
3078
3079 /* iconify all direct transients, and deiconify all transients
3080 (non-direct too) */
3081 for (it = self->transients; it; it = g_slist_next(it))
3082 if (it->data != self)
3083 if (client_is_direct_child(self, it->data) || !iconic)
3084 client_iconify_recursive(it->data, iconic, curdesk,
3085 hide_animation);
3086 }
3087
3088 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk,
3089 gboolean hide_animation)
3090 {
3091 if (self->functions & OB_CLIENT_FUNC_ICONIFY || !iconic) {
3092 /* move up the transient chain as far as possible first */
3093 self = client_search_top_direct_parent(self);
3094 client_iconify_recursive(self, iconic, curdesk, hide_animation);
3095 }
3096 }
3097
3098 void client_maximize(ObClient *self, gboolean max, gint dir)
3099 {
3100 gint x, y, w, h;
3101
3102 g_assert(dir == 0 || dir == 1 || dir == 2);
3103 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */
3104
3105 /* check if already done */
3106 if (max) {
3107 if (dir == 0 && self->max_horz && self->max_vert) return;
3108 if (dir == 1 && self->max_horz) return;
3109 if (dir == 2 && self->max_vert) return;
3110 } else {
3111 if (dir == 0 && !self->max_horz && !self->max_vert) return;
3112 if (dir == 1 && !self->max_horz) return;
3113 if (dir == 2 && !self->max_vert) return;
3114 }
3115
3116 /* these will help configure_full figure out which screen to fill with
3117 the window */
3118 x = self->area.x;
3119 y = self->area.y;
3120 w = self->area.width;
3121 h = self->area.height;
3122
3123 if (max) {
3124 if ((dir == 0 || dir == 1) && !self->max_horz) { /* horz */
3125 RECT_SET(self->pre_max_area,
3126 self->area.x, self->pre_max_area.y,
3127 self->area.width, self->pre_max_area.height);
3128 }
3129 if ((dir == 0 || dir == 2) && !self->max_vert) { /* vert */
3130 RECT_SET(self->pre_max_area,
3131 self->pre_max_area.x, self->area.y,
3132 self->pre_max_area.width, self->area.height);
3133 }
3134 } else {
3135 if ((dir == 0 || dir == 1) && self->max_horz) { /* horz */
3136 g_assert(self->pre_max_area.width > 0);
3137
3138 x = self->pre_max_area.x;
3139 w = self->pre_max_area.width;
3140
3141 RECT_SET(self->pre_max_area, 0, self->pre_max_area.y,
3142 0, self->pre_max_area.height);
3143 }
3144 if ((dir == 0 || dir == 2) && self->max_vert) { /* vert */
3145 g_assert(self->pre_max_area.height > 0);
3146
3147 y = self->pre_max_area.y;
3148 h = self->pre_max_area.height;
3149
3150 RECT_SET(self->pre_max_area, self->pre_max_area.x, 0,
3151 self->pre_max_area.width, 0);
3152 }
3153 }
3154
3155 if (dir == 0 || dir == 1) /* horz */
3156 self->max_horz = max;
3157 if (dir == 0 || dir == 2) /* vert */
3158 self->max_vert = max;
3159
3160 client_change_state(self); /* change the state hints on the client */
3161
3162 client_setup_decor_and_functions(self, FALSE);
3163 client_move_resize(self, x, y, w, h);
3164 }
3165
3166 void client_shade(ObClient *self, gboolean shade)
3167 {
3168 if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
3169 shade) || /* can't shade */
3170 self->shaded == shade) return; /* already done */
3171
3172 self->shaded = shade;
3173 client_change_state(self);
3174 client_change_wm_state(self); /* the window is being hidden/shown */
3175 /* resize the frame to just the titlebar */
3176 frame_adjust_area(self->frame, FALSE, FALSE, FALSE);
3177 }
3178
3179 void client_close(ObClient *self)
3180 {
3181 XEvent ce;
3182
3183 if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
3184
3185 /* in the case that the client provides no means to requesting that it
3186 close, we just kill it */
3187 if (!self->delete_window)
3188 client_kill(self);
3189
3190 /*
3191 XXX: itd be cool to do timeouts and shit here for killing the client's
3192 process off
3193 like... if the window is around after 5 seconds, then the close button
3194 turns a nice red, and if this function is called again, the client is
3195 explicitly killed.
3196 */
3197
3198 ce.xclient.type = ClientMessage;
3199 ce.xclient.message_type = prop_atoms.wm_protocols;
3200 ce.xclient.display = ob_display;
3201 ce.xclient.window = self->window;
3202 ce.xclient.format = 32;
3203 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
3204 ce.xclient.data.l[1] = event_curtime;
3205 ce.xclient.data.l[2] = 0l;
3206 ce.xclient.data.l[3] = 0l;
3207 ce.xclient.data.l[4] = 0l;
3208 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
3209 }
3210
3211 void client_kill(ObClient *self)
3212 {
3213 XKillClient(ob_display, self->window);
3214 }
3215
3216 void client_hilite(ObClient *self, gboolean hilite)
3217 {
3218 if (self->demands_attention == hilite)
3219 return; /* no change */
3220
3221 /* don't allow focused windows to hilite */
3222 self->demands_attention = hilite && !client_focused(self);
3223 if (self->frame != NULL) { /* if we're mapping, just set the state */
3224 if (self->demands_attention)
3225 frame_flash_start(self->frame);
3226 else
3227 frame_flash_stop(self->frame);
3228 client_change_state(self);
3229 }
3230 }
3231
3232 void client_set_desktop_recursive(ObClient *self,
3233 guint target,
3234 gboolean donthide)
3235 {
3236 guint old;
3237 GSList *it;
3238
3239 if (target != self->desktop && self->type != OB_CLIENT_TYPE_DESKTOP) {
3240
3241 ob_debug("Setting desktop %u\n", target+1);
3242
3243 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
3244
3245 old = self->desktop;
3246 self->desktop = target;
3247 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
3248 /* the frame can display the current desktop state */
3249 frame_adjust_state(self->frame);
3250 /* 'move' the window to the new desktop */
3251 if (!donthide)
3252 client_showhide(self);
3253 /* raise if it was not already on the desktop */
3254 if (old != DESKTOP_ALL)
3255 stacking_raise(CLIENT_AS_WINDOW(self));
3256 /* the new desktop's geometry may be different, so we may need to
3257 resize, for example if we are maximized */
3258 client_reconfigure(self);
3259 if (STRUT_EXISTS(self->strut))
3260 screen_update_areas();
3261 }
3262
3263 /* move all transients */
3264 for (it = self->transients; it; it = g_slist_next(it))
3265 if (it->data != self)
3266 if (client_is_direct_child(self, it->data))
3267 client_set_desktop_recursive(it->data, target, donthide);
3268 }
3269
3270 void client_set_desktop(ObClient *self, guint target, gboolean donthide)
3271 {
3272 self = client_search_top_direct_parent(self);
3273 client_set_desktop_recursive(self, target, donthide);
3274 }
3275
3276 gboolean client_is_direct_child(ObClient *parent, ObClient *child)
3277 {
3278 while (child != parent && (child = client_direct_parent(child)));
3279 return child == parent;
3280 }
3281
3282 ObClient *client_search_modal_child(ObClient *self)
3283 {
3284 GSList *it;
3285 ObClient *ret;
3286
3287 for (it = self->transients; it; it = g_slist_next(it)) {
3288 ObClient *c = it->data;
3289 if ((ret = client_search_modal_child(c))) return ret;
3290 if (c->modal) return c;
3291 }
3292 return NULL;
3293 }
3294
3295 gboolean client_validate(ObClient *self)
3296 {
3297 XEvent e;
3298
3299 XSync(ob_display, FALSE); /* get all events on the server */
3300
3301 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
3302 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
3303 XPutBackEvent(ob_display, &e);
3304 return FALSE;
3305 }
3306
3307 return TRUE;
3308 }
3309
3310 void client_set_wm_state(ObClient *self, glong state)
3311 {
3312 if (state == self->wmstate) return; /* no change */
3313
3314 switch (state) {
3315 case IconicState:
3316 client_iconify(self, TRUE, TRUE, FALSE);
3317 break;
3318 case NormalState:
3319 client_iconify(self, FALSE, TRUE, FALSE);
3320 break;
3321 }
3322 }
3323
3324 void client_set_state(ObClient *self, Atom action, glong data1, glong data2)
3325 {
3326 gboolean shaded = self->shaded;
3327 gboolean fullscreen = self->fullscreen;
3328 gboolean undecorated = self->undecorated;
3329 gboolean max_horz = self->max_horz;
3330 gboolean max_vert = self->max_vert;
3331 gboolean modal = self->modal;
3332 gboolean iconic = self->iconic;
3333 gboolean demands_attention = self->demands_attention;
3334 gboolean above = self->above;
3335 gboolean below = self->below;
3336 gint i;
3337
3338 if (!(action == prop_atoms.net_wm_state_add ||
3339 action == prop_atoms.net_wm_state_remove ||
3340 action == prop_atoms.net_wm_state_toggle))
3341 /* an invalid action was passed to the client message, ignore it */
3342 return;
3343
3344 for (i = 0; i < 2; ++i) {
3345 Atom state = i == 0 ? data1 : data2;
3346
3347 if (!state) continue;
3348
3349 /* if toggling, then pick whether we're adding or removing */
3350 if (action == prop_atoms.net_wm_state_toggle) {
3351 if (state == prop_atoms.net_wm_state_modal)
3352 action = modal ? prop_atoms.net_wm_state_remove :
3353 prop_atoms.net_wm_state_add;
3354 else if (state == prop_atoms.net_wm_state_maximized_vert)
3355 action = self->max_vert ? prop_atoms.net_wm_state_remove :
3356 prop_atoms.net_wm_state_add;
3357 else if (state == prop_atoms.net_wm_state_maximized_horz)
3358 action = self->max_horz ? prop_atoms.net_wm_state_remove :
3359 prop_atoms.net_wm_state_add;
3360 else if (state == prop_atoms.net_wm_state_shaded)
3361 action = shaded ? prop_atoms.net_wm_state_remove :
3362 prop_atoms.net_wm_state_add;
3363 else if (state == prop_atoms.net_wm_state_skip_taskbar)
3364 action = self->skip_taskbar ?
3365 prop_atoms.net_wm_state_remove :
3366 prop_atoms.net_wm_state_add;
3367 else if (state == prop_atoms.net_wm_state_skip_pager)
3368 action = self->skip_pager ?
3369 prop_atoms.net_wm_state_remove :
3370 prop_atoms.net_wm_state_add;
3371 else if (state == prop_atoms.net_wm_state_hidden)
3372 action = self->iconic ?
3373 prop_atoms.net_wm_state_remove :
3374 prop_atoms.net_wm_state_add;
3375 else if (state == prop_atoms.net_wm_state_fullscreen)
3376 action = fullscreen ?
3377 prop_atoms.net_wm_state_remove :
3378 prop_atoms.net_wm_state_add;
3379 else if (state == prop_atoms.net_wm_state_above)
3380 action = self->above ? prop_atoms.net_wm_state_remove :
3381 prop_atoms.net_wm_state_add;
3382 else if (state == prop_atoms.net_wm_state_below)
3383 action = self->below ? prop_atoms.net_wm_state_remove :
3384 prop_atoms.net_wm_state_add;
3385 else if (state == prop_atoms.net_wm_state_demands_attention)
3386 action = self->demands_attention ?
3387 prop_atoms.net_wm_state_remove :
3388 prop_atoms.net_wm_state_add;
3389 else if (state == prop_atoms.ob_wm_state_undecorated)
3390 action = undecorated ? prop_atoms.net_wm_state_remove :
3391 prop_atoms.net_wm_state_add;
3392 }
3393
3394 if (action == prop_atoms.net_wm_state_add) {
3395 if (state == prop_atoms.net_wm_state_modal) {
3396 modal = TRUE;
3397 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
3398 max_vert = TRUE;
3399 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
3400 max_horz = TRUE;
3401 } else if (state == prop_atoms.net_wm_state_shaded) {
3402 shaded = TRUE;
3403 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
3404 self->skip_taskbar = TRUE;
3405 } else if (state == prop_atoms.net_wm_state_skip_pager) {
3406 self->skip_pager = TRUE;
3407 } else if (state == prop_atoms.net_wm_state_hidden) {
3408 iconic = TRUE;
3409 } else if (state == prop_atoms.net_wm_state_fullscreen) {
3410 fullscreen = TRUE;
3411 } else if (state == prop_atoms.net_wm_state_above) {
3412 above = TRUE;
3413 below = FALSE;
3414 } else if (state == prop_atoms.net_wm_state_below) {
3415 above = FALSE;
3416 below = TRUE;
3417 } else if (state == prop_atoms.net_wm_state_demands_attention) {
3418 demands_attention = TRUE;
3419 } else if (state == prop_atoms.ob_wm_state_undecorated) {
3420 undecorated = TRUE;
3421 }
3422
3423 } else { /* action == prop_atoms.net_wm_state_remove */
3424 if (state == prop_atoms.net_wm_state_modal) {
3425 modal = FALSE;
3426 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
3427 max_vert = FALSE;
3428 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
3429 max_horz = FALSE;
3430 } else if (state == prop_atoms.net_wm_state_shaded) {
3431 shaded = FALSE;
3432 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
3433 self->skip_taskbar = FALSE;
3434 } else if (state == prop_atoms.net_wm_state_skip_pager) {
3435 self->skip_pager = FALSE;
3436 } else if (state == prop_atoms.net_wm_state_hidden) {
3437 iconic = FALSE;
3438 } else if (state == prop_atoms.net_wm_state_fullscreen) {
3439 fullscreen = FALSE;
3440 } else if (state == prop_atoms.net_wm_state_above) {
3441 above = FALSE;
3442 } else if (state == prop_atoms.net_wm_state_below) {
3443 below = FALSE;
3444 } else if (state == prop_atoms.net_wm_state_demands_attention) {
3445 demands_attention = FALSE;
3446 } else if (state == prop_atoms.ob_wm_state_undecorated) {
3447 undecorated = FALSE;
3448 }
3449 }
3450 }
3451
3452 if (max_horz != self->max_horz || max_vert != self->max_vert) {
3453 if (max_horz != self->max_horz && max_vert != self->max_vert) {
3454 /* toggling both */
3455 if (max_horz == max_vert) { /* both going the same way */
3456 client_maximize(self, max_horz, 0);
3457 } else {
3458 client_maximize(self, max_horz, 1);
3459 client_maximize(self, max_vert, 2);
3460 }
3461 } else {
3462 /* toggling one */
3463 if (max_horz != self->max_horz)
3464 client_maximize(self, max_horz, 1);
3465 else
3466 client_maximize(self, max_vert, 2);
3467 }
3468 }
3469 /* change fullscreen state before shading, as it will affect if the window
3470 can shade or not */
3471 if (fullscreen != self->fullscreen)
3472 client_fullscreen(self, fullscreen);
3473 if (shaded != self->shaded)
3474 client_shade(self, shaded);
3475 if (undecorated != self->undecorated)
3476 client_set_undecorated(self, undecorated);
3477 if (above != self->above || below != self->below) {
3478 self->above = above;
3479 self->below = below;
3480 client_calc_layer(self);
3481 }
3482
3483 if (modal != self->modal) {
3484 self->modal = modal;
3485 /* when a window changes modality, then its stacking order with its
3486 transients needs to change */
3487 stacking_raise(CLIENT_AS_WINDOW(self));
3488
3489 /* it also may get focused. if something is focused that shouldn't
3490 be focused anymore, then move the focus */
3491 if (focus_client && client_focus_target(focus_client) != focus_client)
3492 client_focus(focus_client);
3493 }
3494
3495 if (iconic != self->iconic)
3496 client_iconify(self, iconic, FALSE, FALSE);
3497
3498 if (demands_attention != self->demands_attention)
3499 client_hilite(self, demands_attention);
3500
3501 client_change_state(self); /* change the hint to reflect these changes */
3502 }
3503
3504 ObClient *client_focus_target(ObClient *self)
3505 {
3506 ObClient *child = NULL;
3507
3508 child = client_search_modal_child(self);
3509 if (child) return child;
3510 return self;
3511 }
3512
3513 gboolean client_can_focus(ObClient *self)
3514 {
3515 /* choose the correct target */
3516 self = client_focus_target(self);
3517
3518 if (!self->frame->visible)
3519 return FALSE;
3520
3521 if (!(self->can_focus || self->focus_notify))
3522 return FALSE;
3523
3524 return TRUE;
3525 }
3526
3527 gboolean client_focus(ObClient *self)
3528 {
3529 /* we might not focus this window, so if we have modal children which would
3530 be focused instead, bring them to this desktop */
3531 client_bring_modal_windows(self);
3532
3533 /* choose the correct target */
3534 self = client_focus_target(self);
3535
3536 if (!client_can_focus(self)) {
3537 ob_debug_type(OB_DEBUG_FOCUS,
3538 "Client %s can't be focused\n", self->title);
3539 return FALSE;
3540 }
3541
3542 ob_debug_type(OB_DEBUG_FOCUS,
3543 "Focusing client \"%s\" (0x%x) at time %u\n",
3544 self->title, self->window, event_curtime);
3545
3546 /* if there is a grab going on, then we need to cancel it. if we move
3547 focus during the grab, applications will get NotifyWhileGrabbed events
3548 and ignore them !
3549
3550 actions should not rely on being able to move focus during an
3551 interactive grab.
3552 */
3553 event_cancel_all_key_grabs();
3554
3555 xerror_set_ignore(TRUE);
3556 xerror_occured = FALSE;
3557
3558 if (self->can_focus) {
3559 /* This can cause a BadMatch error with CurrentTime, or if an app
3560 passed in a bad time for _NET_WM_ACTIVE_WINDOW. */
3561 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
3562 event_curtime);
3563 }
3564
3565 if (self->focus_notify) {
3566 XEvent ce;
3567 ce.xclient.type = ClientMessage;
3568 ce.xclient.message_type = prop_atoms.wm_protocols;
3569 ce.xclient.display = ob_display;
3570 ce.xclient.window = self->window;
3571 ce.xclient.format = 32;
3572 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
3573 ce.xclient.data.l[1] = event_curtime;
3574 ce.xclient.data.l[2] = 0l;
3575 ce.xclient.data.l[3] = 0l;
3576 ce.xclient.data.l[4] = 0l;
3577 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
3578 }
3579
3580 xerror_set_ignore(FALSE);
3581
3582 ob_debug_type(OB_DEBUG_FOCUS, "Error focusing? %d\n", xerror_occured);
3583 return !xerror_occured;
3584 }
3585
3586 /*! Present the client to the user.
3587 @param raise If the client should be raised or not. You should only set
3588 raise to false if you don't care if the window is completely
3589 hidden.
3590 */
3591 static void client_present(ObClient *self, gboolean here, gboolean raise)
3592 {
3593 /* if using focus_delay, stop the timer now so that focus doesn't
3594 go moving on us */
3595 event_halt_focus_delay();
3596
3597 if (client_normal(self) && screen_showing_desktop)
3598 screen_show_desktop(FALSE, self);
3599 if (self->iconic)
3600 client_iconify(self, FALSE, here, FALSE);
3601 if (self->desktop != DESKTOP_ALL &&
3602 self->desktop != screen_desktop)
3603 {
3604 if (here)
3605 client_set_desktop(self, screen_desktop, FALSE);
3606 else
3607 screen_set_desktop(self->desktop, FALSE);
3608 } else if (!self->frame->visible)
3609 /* if its not visible for other reasons, then don't mess
3610 with it */
3611 return;
3612 if (self->shaded)
3613 client_shade(self, FALSE);
3614 if (raise)
3615 stacking_raise(CLIENT_AS_WINDOW(self));
3616
3617 client_focus(self);
3618 }
3619
3620 void client_activate(ObClient *self, gboolean here, gboolean user)
3621 {
3622 guint32 last_time = focus_client ? focus_client->user_time : CurrentTime;
3623 gboolean allow = FALSE;
3624
3625 /* if the currently focused app doesn't set a user_time, then it can't
3626 benefit from any focus stealing prevention.
3627
3628 if the timestamp is missing in the request then let it go through
3629 even if it is source=app, because EVERY APPLICATION DOES THIS because
3630 GTK IS VERY BUGGY AND HARDCODES source=application... WHY!?
3631 */
3632 if (!last_time || !event_curtime)
3633 allow = TRUE;
3634 /* otherwise, if they didn't give a time stamp or if it is too old, they
3635 don't get focus */
3636 else
3637 allow = event_time_after(event_curtime, last_time);
3638
3639 ob_debug_type(OB_DEBUG_FOCUS,
3640 "Want to activate window 0x%x with time %u (last time %u), "
3641 "source=%s allowing? %d\n",
3642 self->window, event_curtime, last_time,
3643 (user ? "user" : "application"), allow);
3644
3645 if (allow)
3646 client_present(self, here, TRUE);
3647 else
3648 /* don't focus it but tell the user it wants attention */
3649 client_hilite(self, TRUE);
3650 }
3651
3652 static void client_bring_windows_recursive(ObClient *self,
3653 guint desktop,
3654 gboolean helpers,
3655 gboolean modals,
3656 gboolean iconic)
3657 {
3658 GSList *it;
3659
3660 for (it = self->transients; it; it = g_slist_next(it))
3661 client_bring_windows_recursive(it->data, desktop,
3662 helpers, modals, iconic);
3663
3664 if (((helpers && client_helper(self)) ||
3665 (modals && self->modal)) &&
3666 ((self->desktop != desktop && self->desktop != DESKTOP_ALL) ||
3667 (iconic && self->iconic)))
3668 {
3669 if (iconic && self->iconic)
3670 client_iconify(self, FALSE, TRUE, FALSE);
3671 else
3672 client_set_desktop(self, desktop, FALSE);
3673 }
3674 }
3675
3676 void client_bring_helper_windows(ObClient *self)
3677 {
3678 client_bring_windows_recursive(self, self->desktop, TRUE, FALSE, FALSE);
3679 }
3680
3681 void client_bring_modal_windows(ObClient *self)
3682 {
3683 client_bring_windows_recursive(self, self->desktop, FALSE, TRUE, TRUE);
3684 }
3685
3686 gboolean client_focused(ObClient *self)
3687 {
3688 return self == focus_client;
3689 }
3690
3691 static ObClientIcon* client_icon_recursive(ObClient *self, gint w, gint h)
3692 {
3693 guint i;
3694 gulong min_diff, min_i;
3695
3696 if (!self->nicons) {
3697 ObClientIcon *parent = NULL;
3698 GSList *it;
3699
3700 for (it = self->parents; it; it = g_slist_next(it)) {
3701 ObClient *c = it->data;
3702 if ((parent = client_icon_recursive(c, w, h)))
3703 break;
3704 }
3705
3706 return parent;
3707 }
3708
3709 /* some kind of crappy approximation to find the icon closest in size to
3710 what we requested, but icons are generally all the same ratio as
3711 eachother so it's good enough. */
3712
3713 min_diff = ABS(self->icons[0].width - w) + ABS(self->icons[0].height - h);
3714 min_i = 0;
3715
3716 for (i = 1; i < self->nicons; ++i) {
3717 gulong diff;
3718
3719 diff = ABS(self->icons[i].width - w) + ABS(self->icons[i].height - h);
3720 if (diff < min_diff) {
3721 min_diff = diff;
3722 min_i = i;
3723 }
3724 }
3725 return &self->icons[min_i];
3726 }
3727
3728 const ObClientIcon* client_icon(ObClient *self, gint w, gint h)
3729 {
3730 ObClientIcon *ret;
3731 static ObClientIcon deficon;
3732
3733 if (!(ret = client_icon_recursive(self, w, h))) {
3734 deficon.width = deficon.height = 48;
3735 deficon.data = ob_rr_theme->def_win_icon;
3736 ret = &deficon;
3737 }
3738 return ret;
3739 }
3740
3741 void client_set_layer(ObClient *self, gint layer)
3742 {
3743 if (layer < 0) {
3744 self->below = TRUE;
3745 self->above = FALSE;
3746 } else if (layer == 0) {
3747 self->below = self->above = FALSE;
3748 } else {
3749 self->below = FALSE;
3750 self->above = TRUE;
3751 }
3752 client_calc_layer(self);
3753 client_change_state(self); /* reflect this in the state hints */
3754 }
3755
3756 void client_set_undecorated(ObClient *self, gboolean undecorated)
3757 {
3758 if (self->undecorated != undecorated &&
3759 /* don't let it undecorate if the function is missing, but let
3760 it redecorate */
3761 (self->functions & OB_CLIENT_FUNC_UNDECORATE || !undecorated))
3762 {
3763 self->undecorated = undecorated;
3764 client_setup_decor_and_functions(self, TRUE);
3765 client_change_state(self); /* reflect this in the state hints */
3766 }
3767 }
3768
3769 guint client_monitor(ObClient *self)
3770 {
3771 return screen_find_monitor(&self->frame->area);
3772 }
3773
3774 ObClient *client_direct_parent(ObClient *self)
3775 {
3776 if (!self->parents) return NULL;
3777 if (self->transient_for_group) return NULL;
3778 return self->parents->data;
3779 }
3780
3781 ObClient *client_search_top_direct_parent(ObClient *self)
3782 {
3783 ObClient *p;
3784 while ((p = client_direct_parent(self))) self = p;
3785 return self;
3786 }
3787
3788 static GSList *client_search_all_top_parents_internal(ObClient *self,
3789 gboolean bylayer,
3790 ObStackingLayer layer)
3791 {
3792 GSList *ret;
3793 ObClient *p;
3794
3795 /* move up the direct transient chain as far as possible */
3796 while ((p = client_direct_parent(self)) &&
3797 (!bylayer || p->layer == layer))
3798 self = p;
3799
3800 if (!self->parents)
3801 ret = g_slist_prepend(NULL, self);
3802 else
3803 ret = g_slist_copy(self->parents);
3804
3805 return ret;
3806 }
3807
3808 GSList *client_search_all_top_parents(ObClient *self)
3809 {
3810 return client_search_all_top_parents_internal(self, FALSE, 0);
3811 }
3812
3813 GSList *client_search_all_top_parents_layer(ObClient *self)
3814 {
3815 return client_search_all_top_parents_internal(self, TRUE, self->layer);
3816 }
3817
3818 ObClient *client_search_focus_parent(ObClient *self)
3819 {
3820 GSList *it;
3821
3822 for (it = self->parents; it; it = g_slist_next(it))
3823 if (client_focused(it->data)) return it->data;
3824
3825 return NULL;
3826 }
3827
3828 ObClient *client_search_parent(ObClient *self, ObClient *search)
3829 {
3830 GSList *it;
3831
3832 for (it = self->parents; it; it = g_slist_next(it))
3833 if (it->data == search) return search;
3834
3835 return NULL;
3836 }
3837
3838 ObClient *client_search_transient(ObClient *self, ObClient *search)
3839 {
3840 GSList *sit;
3841
3842 for (sit = self->transients; sit; sit = g_slist_next(sit)) {
3843 if (sit->data == search)
3844 return search;
3845 if (client_search_transient(sit->data, search))
3846 return search;
3847 }
3848 return NULL;
3849 }
3850
3851 #define WANT_EDGE(cur, c) \
3852 if (cur == c) \
3853 continue; \
3854 if (c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL && \
3855 cur->desktop != screen_desktop) \
3856 continue; \
3857 if (cur->iconic) \
3858 continue;
3859
3860 #define HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end) \
3861 if ((his_edge_start >= my_edge_start && \
3862 his_edge_start <= my_edge_end) || \
3863 (my_edge_start >= his_edge_start && \
3864 my_edge_start <= his_edge_end)) \
3865 dest = his_offset;
3866
3867 /* finds the nearest edge in the given direction from the current client
3868 * note to self: the edge is the -frame- edge (the actual one), not the
3869 * client edge.
3870 */
3871 gint client_directional_edge_search(ObClient *c, ObDirection dir, gboolean hang)
3872 {
3873 gint dest, monitor_dest;
3874 gint my_edge_start, my_edge_end, my_offset;
3875 GList *it;
3876 Rect *a, *monitor;
3877
3878 if(!client_list)
3879 return -1;
3880
3881 a = screen_area(c->desktop, &c->frame->area);
3882 monitor = screen_area_monitor(c->desktop, client_monitor(c),
3883 &c->frame->area);
3884
3885 switch(dir) {
3886 case OB_DIRECTION_NORTH:
3887 my_edge_start = c->frame->area.x;
3888 my_edge_end = c->frame->area.x + c->frame->area.width;
3889 my_offset = c->frame->area.y + (hang ? c->frame->area.height : 0);
3890
3891 /* default: top of screen */
3892 dest = a->y + (hang ? c->frame->area.height : 0);
3893 monitor_dest = monitor->y + (hang ? c->frame->area.height : 0);
3894 /* if the monitor edge comes before the screen edge, */
3895 /* use that as the destination instead. (For xinerama) */
3896 if (monitor_dest != dest && my_offset > monitor_dest)
3897 dest = monitor_dest;
3898
3899 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3900 gint his_edge_start, his_edge_end, his_offset;
3901 ObClient *cur = it->data;
3902
3903 WANT_EDGE(cur, c)
3904
3905 his_edge_start = cur->frame->area.x;
3906 his_edge_end = cur->frame->area.x + cur->frame->area.width;
3907 his_offset = cur->frame->area.y +
3908 (hang ? 0 : cur->frame->area.height);
3909
3910 if(his_offset + 1 > my_offset)
3911 continue;
3912
3913 if(his_offset < dest)
3914 continue;
3915
3916 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3917 }
3918 break;
3919 case OB_DIRECTION_SOUTH:
3920 my_edge_start = c->frame->area.x;
3921 my_edge_end = c->frame->area.x + c->frame->area.width;
3922 my_offset = c->frame->area.y + (hang ? 0 : c->frame->area.height);
3923
3924 /* default: bottom of screen */
3925 dest = a->y + a->height - (hang ? c->frame->area.height : 0);
3926 monitor_dest = monitor->y + monitor->height -
3927 (hang ? c->frame->area.height : 0);
3928 /* if the monitor edge comes before the screen edge, */
3929 /* use that as the destination instead. (For xinerama) */
3930 if (monitor_dest != dest && my_offset < monitor_dest)
3931 dest = monitor_dest;
3932
3933 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3934 gint his_edge_start, his_edge_end, his_offset;
3935 ObClient *cur = it->data;
3936
3937 WANT_EDGE(cur, c)
3938
3939 his_edge_start = cur->frame->area.x;
3940 his_edge_end = cur->frame->area.x + cur->frame->area.width;
3941 his_offset = cur->frame->area.y +
3942 (hang ? cur->frame->area.height : 0);
3943
3944
3945 if(his_offset - 1 < my_offset)
3946 continue;
3947
3948 if(his_offset > dest)
3949 continue;
3950
3951 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3952 }
3953 break;
3954 case OB_DIRECTION_WEST:
3955 my_edge_start = c->frame->area.y;
3956 my_edge_end = c->frame->area.y + c->frame->area.height;
3957 my_offset = c->frame->area.x + (hang ? c->frame->area.width : 0);
3958
3959 /* default: leftmost egde of screen */
3960 dest = a->x + (hang ? c->frame->area.width : 0);
3961 monitor_dest = monitor->x + (hang ? c->frame->area.width : 0);
3962 /* if the monitor edge comes before the screen edge, */
3963 /* use that as the destination instead. (For xinerama) */
3964 if (monitor_dest != dest && my_offset > monitor_dest)
3965 dest = monitor_dest;
3966
3967 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3968 gint his_edge_start, his_edge_end, his_offset;
3969 ObClient *cur = it->data;
3970
3971 WANT_EDGE(cur, c)
3972
3973 his_edge_start = cur->frame->area.y;
3974 his_edge_end = cur->frame->area.y + cur->frame->area.height;
3975 his_offset = cur->frame->area.x +
3976 (hang ? 0 : cur->frame->area.width);
3977
3978 if(his_offset + 1 > my_offset)
3979 continue;
3980
3981 if(his_offset < dest)
3982 continue;
3983
3984 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3985 }
3986 break;
3987 case OB_DIRECTION_EAST:
3988 my_edge_start = c->frame->area.y;
3989 my_edge_end = c->frame->area.y + c->frame->area.height;
3990 my_offset = c->frame->area.x + (hang ? 0 : c->frame->area.width);
3991
3992 /* default: rightmost edge of screen */
3993 dest = a->x + a->width - (hang ? c->frame->area.width : 0);
3994 monitor_dest = monitor->x + monitor->width -
3995 (hang ? c->frame->area.width : 0);
3996 /* if the monitor edge comes before the screen edge, */
3997 /* use that as the destination instead. (For xinerama) */
3998 if (monitor_dest != dest && my_offset < monitor_dest)
3999 dest = monitor_dest;
4000
4001 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
4002 gint his_edge_start, his_edge_end, his_offset;
4003 ObClient *cur = it->data;
4004
4005 WANT_EDGE(cur, c)
4006
4007 his_edge_start = cur->frame->area.y;
4008 his_edge_end = cur->frame->area.y + cur->frame->area.height;
4009 his_offset = cur->frame->area.x +
4010 (hang ? cur->frame->area.width : 0);
4011
4012 if(his_offset - 1 < my_offset)
4013 continue;
4014
4015 if(his_offset > dest)
4016 continue;
4017
4018 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
4019 }
4020 break;
4021 case OB_DIRECTION_NORTHEAST:
4022 case OB_DIRECTION_SOUTHEAST:
4023 case OB_DIRECTION_NORTHWEST:
4024 case OB_DIRECTION_SOUTHWEST:
4025 /* not implemented */
4026 default:
4027 g_assert_not_reached();
4028 dest = 0; /* suppress warning */
4029 }
4030
4031 g_free(a);
4032 g_free(monitor);
4033 return dest;
4034 }
4035
4036 ObClient* client_under_pointer()
4037 {
4038 gint x, y;
4039 GList *it;
4040 ObClient *ret = NULL;
4041
4042 if (screen_pointer_pos(&x, &y)) {
4043 for (it = stacking_list; it; it = g_list_next(it)) {
4044 if (WINDOW_IS_CLIENT(it->data)) {
4045 ObClient *c = WINDOW_AS_CLIENT(it->data);
4046 if (c->frame->visible &&
4047 /* check the desktop, this is done during desktop
4048 switching and windows are shown/hidden status is not
4049 reliable */
4050 (c->desktop == screen_desktop ||
4051 c->desktop == DESKTOP_ALL) &&
4052 /* ignore all animating windows */
4053 !frame_iconify_animating(c->frame) &&
4054 RECT_CONTAINS(c->frame->area, x, y))
4055 {
4056 ret = c;
4057 break;
4058 }
4059 }
4060 }
4061 }
4062 return ret;
4063 }
4064
4065 gboolean client_has_group_siblings(ObClient *self)
4066 {
4067 return self->group && self->group->members->next;
4068 }
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