1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 client.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
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.
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.
17 See the COPYING file for a copy of the GNU General Public License.
22 #include "startupnotify.h"
26 #include "moveresize.h"
29 #include "extensions.h"
40 #include "menuframe.h"
43 #include "render/render.h"
50 #include <X11/Xutil.h>
52 /*! The event mask to grab on client windows */
53 #define CLIENT_EVENTMASK (PropertyChangeMask | StructureNotifyMask | \
56 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
61 ObClientCallback func;
65 GList *client_list = NULL;
67 static GSList *client_destroy_notifies = NULL;
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,
90 static void client_present(ObClient *self, gboolean here, gboolean raise);
91 static GSList *client_search_all_top_parents_internal(ObClient *self,
93 ObStackingLayer layer);
94 static void client_call_notifies(ObClient *self, GSList *list);
96 void client_startup(gboolean reconfig)
103 void client_shutdown(gboolean reconfig)
105 if (reconfig) return;
108 static void client_call_notifies(ObClient *self, GSList *list)
112 for (it = list; it; it = g_slist_next(it)) {
113 ClientCallback *d = it->data;
114 d->func(self, d->data);
118 void client_add_destroy_notify(ObClientCallback func, gpointer data)
120 ClientCallback *d = g_new(ClientCallback, 1);
123 client_destroy_notifies = g_slist_prepend(client_destroy_notifies, d);
126 void client_remove_destroy_notify(ObClientCallback func)
130 for (it = client_destroy_notifies; it; it = g_slist_next(it)) {
131 ClientCallback *d = it->data;
132 if (d->func == func) {
134 client_destroy_notifies =
135 g_slist_delete_link(client_destroy_notifies, it);
141 void client_set_list()
143 Window *windows, *win_it;
145 guint size = g_list_length(client_list);
147 /* create an array of the window ids */
149 windows = g_new(Window, size);
151 for (it = client_list; it; it = g_list_next(it), ++win_it)
152 *win_it = ((ObClient*)it->data)->window;
156 PROP_SETA32(RootWindow(ob_display, ob_screen),
157 net_client_list, window, (gulong*)windows, size);
166 void client_foreach_transient(ObClient *self, ObClientForeachFunc func, gpointer data)
170 for (it = self->transients; it; it = g_slist_next(it)) {
171 if (!func(it->data, data)) return;
172 client_foreach_transient(it->data, func, data);
176 void client_foreach_ancestor(ObClient *self, ObClientForeachFunc func, gpointer data)
178 if (self->transient_for) {
179 if (self->transient_for != OB_TRAN_GROUP) {
180 if (!func(self->transient_for, data)) return;
181 client_foreach_ancestor(self->transient_for, func, data);
185 for (it = self->group->members; it; it = g_slist_next(it))
186 if (it->data != self &&
187 !((ObClient*)it->data)->transient_for) {
188 if (!func(it->data, data)) return;
189 client_foreach_ancestor(it->data, func, data);
196 void client_manage_all()
201 XWindowAttributes attrib;
203 XQueryTree(ob_display, RootWindow(ob_display, ob_screen),
204 &w, &w, &children, &nchild);
206 /* remove all icon windows from the list */
207 for (i = 0; i < nchild; i++) {
208 if (children[i] == None) continue;
209 wmhints = XGetWMHints(ob_display, children[i]);
211 if ((wmhints->flags & IconWindowHint) &&
212 (wmhints->icon_window != children[i]))
213 for (j = 0; j < nchild; j++)
214 if (children[j] == wmhints->icon_window) {
222 for (i = 0; i < nchild; ++i) {
223 if (children[i] == None)
225 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
226 if (attrib.override_redirect) continue;
228 if (attrib.map_state != IsUnmapped)
229 client_manage(children[i]);
235 void client_manage(Window window)
239 XWindowAttributes attrib;
240 XSetWindowAttributes attrib_set;
242 gboolean activate = FALSE;
243 ObAppSettings *settings;
244 gint placex, placey, placew, placeh;
245 gboolean transient = FALSE;
249 /* check if it has already been unmapped by the time we started
250 mapping. the grab does a sync so we don't have to here */
251 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
252 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e))
254 XPutBackEvent(ob_display, &e);
256 ob_debug("Trying to manage unmapped window. Aborting that.\n");
258 return; /* don't manage it */
261 /* make sure it isn't an override-redirect window */
262 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
263 attrib.override_redirect)
266 return; /* don't manage it */
269 /* is the window a docking app */
270 if ((wmhint = XGetWMHints(ob_display, window))) {
271 if ((wmhint->flags & StateHint) &&
272 wmhint->initial_state == WithdrawnState)
274 dock_add(window, wmhint);
282 ob_debug("Managing window: 0x%lx\n", window);
284 /* choose the events we want to receive on the CLIENT window */
285 attrib_set.event_mask = CLIENT_EVENTMASK;
286 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
287 XChangeWindowAttributes(ob_display, window,
288 CWEventMask|CWDontPropagate, &attrib_set);
290 /* create the ObClient struct, and populate it from the hints on the
292 self = g_new0(ObClient, 1);
293 self->obwin.type = Window_Client;
294 self->window = window;
296 /* non-zero defaults */
297 self->wmstate = WithdrawnState; /* make sure it gets updated first time */
298 self->gravity = NorthWestGravity;
299 self->desktop = screen_num_desktops; /* always an invalid value */
300 self->user_time = focus_client ? focus_client->user_time : CurrentTime;
302 /* get all the stuff off the window */
303 client_get_all(self, TRUE);
305 /* specify that if we exit, the window should not be destroyed and
306 should be reparented back to root automatically */
307 XChangeSaveSet(ob_display, window, SetModeInsert);
309 /* create the decoration frame for the client window */
310 self->frame = frame_new(self);
312 frame_grab_client(self->frame);
314 /* we've grabbed everything and set everything that we need to at mapping
318 /* per-app settings override stuff from client_get_all, and return the
319 settings for other uses too. the returned settings is a shallow copy,
320 that needs to be freed with g_free(). */
321 settings = client_get_settings_state(self);
322 /* the session should get the last say though */
323 client_restore_session_state(self);
325 /* now we have all of the window's information so we can set this up */
326 client_setup_decor_and_functions(self, FALSE);
329 Time t = sn_app_started(self->startup_id, self->class);
330 if (t) self->user_time = t;
333 /* do this after we have a frame.. it uses the frame to help determine the
334 WM_STATE to apply. */
335 client_change_state(self);
337 /* add ourselves to the focus order */
338 focus_order_add_new(self);
340 /* do this to add ourselves to the stacking list in a non-intrusive way */
341 client_calc_layer(self);
343 /* focus the new window? */
344 if (ob_state() != OB_STATE_STARTING &&
345 (!self->session || self->session->focused) &&
347 /* this means focus=true for window is same as config_focus_new=true */
348 ((config_focus_new || (settings && settings->focus == 1)) ||
349 client_search_focus_tree_full(self)) &&
350 /* this checks for focus=false for the window */
351 (!settings || settings->focus != 0) &&
352 /* note the check against type Normal/Dialog/Utility,
353 not client_normal(self), which would also include other types.
354 in this case we want more strict rules for focus */
355 (self->type == OB_CLIENT_TYPE_NORMAL ||
356 self->type == OB_CLIENT_TYPE_UTILITY ||
357 self->type == OB_CLIENT_TYPE_DIALOG))
362 /* remove the client's border */
363 XSetWindowBorderWidth(ob_display, self->window, 0);
365 /* adjust the frame to the client's size before showing or placing
367 frame_adjust_area(self->frame, FALSE, TRUE, FALSE);
368 frame_adjust_client_area(self->frame);
370 /* where the frame was placed is where the window was originally */
371 placex = self->area.x;
372 placey = self->area.y;
373 placew = self->area.width;
374 placeh = self->area.height;
376 /* figure out placement for the window if the window is new */
377 if (ob_state() == OB_STATE_RUNNING) {
378 ob_debug("Positioned: %s @ %d %d\n",
379 (!self->positioned ? "no" :
380 (self->positioned == PPosition ? "program specified" :
381 (self->positioned == USPosition ? "user specified" :
382 (self->positioned == (PPosition | USPosition) ?
383 "program + user specified" :
384 "BADNESS !?")))), placex, placey);
386 ob_debug("Sized: %s @ %d %d\n",
387 (!self->sized ? "no" :
388 (self->sized == PSize ? "program specified" :
389 (self->sized == USSize ? "user specified" :
390 (self->sized == (PSize | USSize) ?
391 "program + user specified" :
392 "BADNESS !?")))), placew, placeh);
394 /* splash screens are also returned as TRUE for transient,
395 and so will be forced on screen below */
396 transient = place_client(self, &placex, &placey, settings);
398 /* make sure the window is visible. */
399 client_find_onscreen(self, &placex, &placey, placew, placeh,
400 /* non-normal clients has less rules, and
401 windows that are being restored from a
402 session do also. we can assume you want
403 it back where you saved it. Clients saying
404 they placed themselves are subjected to
405 harder rules, ones that are placed by
406 place.c or by the user are allowed partially
407 off-screen and on xinerama divides (ie,
408 it is up to the placement routines to avoid
409 the xinerama divides)
411 splash screens get "transient" set to TRUE by
412 the place_client call
414 ob_state() == OB_STATE_RUNNING &&
416 (!(self->positioned & USPosition) &&
417 client_normal(self) &&
421 /* if the window isn't user-sized, then make it fit inside
422 the visible screen area on its monitor. Use basically the same rules
423 for forcing the window on screen in the client_find_onscreen call.
425 do this after place_client, it chooses the monitor!
427 splash screens get "transient" set to TRUE by
428 the place_client call
430 if (ob_state() == OB_STATE_RUNNING &&
432 (!(self->sized & USSize) &&
433 client_normal(self) &&
436 /* make a copy to modify */
437 Rect a = *screen_area_monitor(self->desktop, client_monitor(self));
439 /* shrink by the frame's area */
440 a.width -= self->frame->size.left + self->frame->size.right;
441 a.height -= self->frame->size.top + self->frame->size.bottom;
443 /* fit the window inside the area */
444 if (placew > a.width || self->area.height > a.height) {
445 placew = MIN(self->area.width, a.width);
446 placeh = MIN(self->area.height, a.height);
448 ob_debug("setting window size to %dx%d\n",
449 self->area.width, self->area.height);
454 ob_debug("placing window 0x%x at %d, %d with size %d x %d. "
455 "some restrictions may apply\n",
456 self->window, placex, placey, placew, placeh);
458 ob_debug(" but session requested %d, %d %d x %d instead, "
460 self->session->x, self->session->y,
461 self->session->w, self->session->h);
463 /* do this after the window is placed, so the premax/prefullscreen numbers
466 this also places the window
468 client_apply_startup_state(self, placex, placey, placew, placeh);
471 guint32 last_time = focus_client ?
472 focus_client->user_time : CurrentTime;
474 /* This is focus stealing prevention */
475 ob_debug_type(OB_DEBUG_FOCUS,
476 "Want to focus new window 0x%x with time %u "
478 self->window, self->user_time, last_time);
480 /* if it's on another desktop */
481 if (!(self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
482 && /* the timestamp is from before you changed desktops */
483 self->user_time && screen_desktop_user_time &&
484 !event_time_after(self->user_time, screen_desktop_user_time))
487 ob_debug_type(OB_DEBUG_FOCUS,
488 "Not focusing the window because its on another "
491 /* If something is focused, and it's not our relative... */
492 else if (focus_client && client_search_focus_tree_full(self) == NULL &&
493 client_search_focus_group_full(self) == NULL)
495 /* If time stamp is old, don't steal focus */
496 if (self->user_time && last_time &&
497 !event_time_after(self->user_time, last_time))
500 ob_debug_type(OB_DEBUG_FOCUS,
501 "Not focusing the window because the time is "
504 /* If its a transient (and parents aren't focused) and the time
505 is ambiguous (either the current focus target doesn't have
506 a timestamp, or they are the same (we probably inherited it
508 else if (client_has_parent(self) &&
509 (!last_time || self->user_time == last_time))
512 ob_debug_type(OB_DEBUG_FOCUS,
513 "Not focusing the window because it is a "
514 "transient, and the time is very ambiguous\n");
516 /* Don't steal focus from globally active clients.
517 I stole this idea from KWin. It seems nice.
519 else if (!(focus_client->can_focus ||
520 focus_client->focus_notify))
523 ob_debug_type(OB_DEBUG_FOCUS,
524 "Not focusing the window because a globally "
525 "active client has focus\n");
527 /* Don't move focus if it's not going to go to this window
529 else if (client_focus_target(self) != self) {
531 ob_debug_type(OB_DEBUG_FOCUS,
532 "Not focusing the window because another window "
533 "would get the focus anyway\n");
538 ob_debug_type(OB_DEBUG_FOCUS,
539 "Focus stealing prevention activated for %s with "
540 "time %u (last time %u)\n",
541 self->title, self->user_time, last_time);
542 /* if the client isn't focused, then hilite it so the user
544 client_hilite(self, TRUE);
548 /* This may look rather odd. Well it's because new windows are added
549 to the stacking order non-intrusively. If we're not going to focus
550 the new window or hilite it, then we raise it to the top. This will
551 take affect for things that don't get focused like splash screens.
552 Also if you don't have focus_new enabled, then it's going to get
553 raised to the top. Legacy begets legacy I guess?
555 if (!client_restore_session_stacking(self))
556 stacking_raise(CLIENT_AS_WINDOW(self));
559 mouse_grab_for_client(self, TRUE);
561 /* this has to happen before we try focus the window, but we want it to
562 happen after the client's stacking has been determined or it looks bad
567 gboolean stacked = client_restore_session_stacking(self);
568 client_present(self, FALSE, !stacked);
571 /* add to client list/map */
572 client_list = g_list_append(client_list, self);
573 g_hash_table_insert(window_map, &self->window, self);
575 /* this has to happen after we're in the client_list */
576 if (STRUT_EXISTS(self->strut))
577 screen_update_areas();
579 /* update the list hints */
582 /* free the ObAppSettings shallow copy */
585 ob_debug("Managed window 0x%lx plate 0x%x (%s)\n",
586 window, self->frame->window, self->class);
592 ObClient *client_fake_manage(Window window)
595 ObAppSettings *settings;
597 ob_debug("Pretend-managing window: %lx\n", window);
599 /* do this minimal stuff to figure out the client's decorations */
601 self = g_new0(ObClient, 1);
602 self->window = window;
604 client_get_all(self, FALSE);
605 /* per-app settings override stuff, and return the settings for other
606 uses too. this returns a shallow copy that needs to be freed */
607 settings = client_get_settings_state(self);
609 client_setup_decor_and_functions(self, FALSE);
611 /* create the decoration frame for the client window and adjust its size */
612 self->frame = frame_new(self);
613 frame_adjust_area(self->frame, FALSE, TRUE, TRUE);
615 ob_debug("gave extents left %d right %d top %d bottom %d\n",
616 self->frame->size.left, self->frame->size.right,
617 self->frame->size.top, self->frame->size.bottom);
619 /* free the ObAppSettings shallow copy */
625 void client_unmanage_all()
627 while (client_list != NULL)
628 client_unmanage(client_list->data);
631 void client_unmanage(ObClient *self)
637 ob_debug("Unmanaging window: 0x%x plate 0x%x (%s) (%s)\n",
638 self->window, self->frame->window,
639 self->class, self->title ? self->title : "");
641 g_assert(self != NULL);
643 /* we dont want events no more. do this before hiding the frame so we
644 don't generate more events */
645 XSelectInput(ob_display, self->window, NoEventMask);
647 /* ignore enter events from the unmap so it doesnt mess with the focus */
648 if (!client_focused(self) || !config_focus_under_mouse)
649 ignore_start = event_start_ignore_all_enters();
651 frame_hide(self->frame);
652 /* flush to send the hide to the server quickly */
655 if (!client_focused(self) || !config_focus_under_mouse)
656 event_end_ignore_all_enters(ignore_start);
658 mouse_grab_for_client(self, FALSE);
660 /* remove the window from our save set */
661 XChangeSaveSet(ob_display, self->window, SetModeDelete);
663 /* kill the property windows */
664 propwin_remove(self->user_time_window, OB_PROPWIN_USER_TIME, self);
666 /* update the focus lists */
667 focus_order_remove(self);
668 if (client_focused(self)) {
669 /* don't leave an invalid focus_client */
673 client_list = g_list_remove(client_list, self);
674 stacking_remove(self);
675 g_hash_table_remove(window_map, &self->window);
677 /* once the client is out of the list, update the struts to remove its
679 if (STRUT_EXISTS(self->strut))
680 screen_update_areas();
682 client_call_notifies(self, client_destroy_notifies);
684 /* tell our parent(s) that we're gone */
685 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
686 for (it = self->group->members; it; it = g_slist_next(it))
687 if (it->data != self)
688 ((ObClient*)it->data)->transients =
689 g_slist_remove(((ObClient*)it->data)->transients,self);
690 } else if (self->transient_for) { /* transient of window */
691 self->transient_for->transients =
692 g_slist_remove(self->transient_for->transients, self);
695 /* tell our transients that we're gone */
696 for (it = self->transients; it; it = g_slist_next(it)) {
697 if (((ObClient*)it->data)->transient_for != OB_TRAN_GROUP) {
698 ((ObClient*)it->data)->transient_for = NULL;
699 client_calc_layer(it->data);
703 /* remove from its group */
705 group_remove(self->group, self);
709 /* restore the window's original geometry so it is not lost */
715 if (self->fullscreen)
716 a = self->pre_fullscreen_area;
717 else if (self->max_horz || self->max_vert) {
718 if (self->max_horz) {
719 a.x = self->pre_max_area.x;
720 a.width = self->pre_max_area.width;
722 if (self->max_vert) {
723 a.y = self->pre_max_area.y;
724 a.height = self->pre_max_area.height;
728 self->fullscreen = self->max_horz = self->max_vert = FALSE;
729 /* let it be moved and resized no matter what */
730 self->functions = OB_CLIENT_FUNC_MOVE | OB_CLIENT_FUNC_RESIZE;
731 self->decorations = 0; /* unmanaged windows have no decor */
733 /* give the client its border back */
734 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
736 client_move_resize(self, a.x, a.y, a.width, a.height);
739 /* reparent the window out of the frame, and free the frame */
740 frame_release_client(self->frame);
741 frame_free(self->frame);
744 if (ob_state() != OB_STATE_EXITING) {
745 /* these values should not be persisted across a window
747 PROP_ERASE(self->window, net_wm_desktop);
748 PROP_ERASE(self->window, net_wm_state);
749 PROP_ERASE(self->window, wm_state);
751 /* if we're left in an unmapped state, the client wont be mapped.
752 this is bad, since we will no longer be managing the window on
754 XMapWindow(ob_display, self->window);
757 /* update the list hints */
760 ob_debug("Unmanaged window 0x%lx\n", self->window);
762 /* free all data allocated in the client struct */
763 g_slist_free(self->transients);
764 for (j = 0; j < self->nicons; ++j)
765 g_free(self->icons[j].data);
766 if (self->nicons > 0)
768 g_free(self->wm_command);
770 g_free(self->icon_title);
774 g_free(self->client_machine);
775 g_free(self->sm_client_id);
779 void client_fake_unmanage(ObClient *self)
781 /* this is all that got allocated to get the decorations */
783 frame_free(self->frame);
787 /*! Returns a new structure containing the per-app settings for this client.
788 The returned structure needs to be freed with g_free. */
789 static ObAppSettings *client_get_settings_state(ObClient *self)
791 ObAppSettings *settings;
794 settings = config_create_app_settings();
796 for (it = config_per_app_settings; it; it = g_slist_next(it)) {
797 ObAppSettings *app = it->data;
798 gboolean match = TRUE;
800 g_assert(app->name != NULL || app->class != NULL);
802 /* we know that either name or class is not NULL so it will have to
803 match to use the rule */
805 !g_pattern_match(app->name, strlen(self->name), self->name, NULL))
807 else if (app->class &&
808 !g_pattern_match(app->class,
809 strlen(self->class), self->class, NULL))
811 else if (app->role &&
812 !g_pattern_match(app->role,
813 strlen(self->role), self->role, NULL))
817 ob_debug("Window matching: %s\n", app->name);
819 /* copy the settings to our struct, overriding the existing
820 settings if they are not defaults */
821 config_app_settings_copy_non_defaults(app, settings);
825 if (settings->shade != -1)
826 self->shaded = !!settings->shade;
827 if (settings->decor != -1)
828 self->undecorated = !settings->decor;
829 if (settings->iconic != -1)
830 self->iconic = !!settings->iconic;
831 if (settings->skip_pager != -1)
832 self->skip_pager = !!settings->skip_pager;
833 if (settings->skip_taskbar != -1)
834 self->skip_taskbar = !!settings->skip_taskbar;
836 if (settings->max_vert != -1)
837 self->max_vert = !!settings->max_vert;
838 if (settings->max_horz != -1)
839 self->max_horz = !!settings->max_horz;
841 if (settings->fullscreen != -1)
842 self->fullscreen = !!settings->fullscreen;
844 if (settings->desktop) {
845 if (settings->desktop == DESKTOP_ALL)
846 self->desktop = settings->desktop;
847 else if (settings->desktop > 0 &&
848 settings->desktop <= screen_num_desktops)
849 self->desktop = settings->desktop - 1;
852 if (settings->layer == -1) {
856 else if (settings->layer == 0) {
860 else if (settings->layer == 1) {
867 static void client_restore_session_state(ObClient *self)
871 ob_debug_type(OB_DEBUG_SM,
872 "Restore session for client %s\n", self->title);
874 if (!(it = session_state_find(self))) {
875 ob_debug_type(OB_DEBUG_SM,
876 "Session data not found for client %s\n", self->title);
880 self->session = it->data;
882 ob_debug_type(OB_DEBUG_SM, "Session data loaded for client %s\n",
885 RECT_SET_POINT(self->area, self->session->x, self->session->y);
886 self->positioned = USPosition;
887 self->sized = USSize;
888 if (self->session->w > 0)
889 self->area.width = self->session->w;
890 if (self->session->h > 0)
891 self->area.height = self->session->h;
892 XResizeWindow(ob_display, self->window,
893 self->area.width, self->area.height);
895 self->desktop = (self->session->desktop == DESKTOP_ALL ?
896 self->session->desktop :
897 MIN(screen_num_desktops - 1, self->session->desktop));
898 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
900 self->shaded = self->session->shaded;
901 self->iconic = self->session->iconic;
902 self->skip_pager = self->session->skip_pager;
903 self->skip_taskbar = self->session->skip_taskbar;
904 self->fullscreen = self->session->fullscreen;
905 self->above = self->session->above;
906 self->below = self->session->below;
907 self->max_horz = self->session->max_horz;
908 self->max_vert = self->session->max_vert;
909 self->undecorated = self->session->undecorated;
912 static gboolean client_restore_session_stacking(ObClient *self)
916 if (!self->session) return FALSE;
918 mypos = g_list_find(session_saved_state, self->session);
919 if (!mypos) return FALSE;
921 /* start above me and look for the first client */
922 for (it = g_list_previous(mypos); it; it = g_list_previous(it)) {
925 for (cit = client_list; cit; cit = g_list_next(cit)) {
926 ObClient *c = cit->data;
927 /* found a client that was in the session, so go below it */
928 if (c->session == it->data) {
929 stacking_below(CLIENT_AS_WINDOW(self),
930 CLIENT_AS_WINDOW(cit->data));
938 void client_move_onscreen(ObClient *self, gboolean rude)
940 gint x = self->area.x;
941 gint y = self->area.y;
942 if (client_find_onscreen(self, &x, &y,
944 self->area.height, rude)) {
945 client_move(self, x, y);
949 gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
953 gint ox = *x, oy = *y;
954 gboolean rudel = rude, ruder = rude, rudet = rude, rudeb = rude;
958 RECT_SET(desired, *x, *y, w, h);
959 all_a = screen_area(self->desktop);
960 mon_a = screen_area_monitor(self->desktop, screen_find_monitor(&desired));
962 /* get where the frame would be */
963 frame_client_gravity(self->frame, x, y, w, h);
965 /* get the requested size of the window with decorations */
966 fw = self->frame->size.left + w + self->frame->size.right;
967 fh = self->frame->size.top + h + self->frame->size.bottom;
969 /* This makes sure windows aren't entirely outside of the screen so you
970 can't see them at all.
971 It makes sure 10% of the window is on the screen at least. At don't let
972 it move itself off the top of the screen, which would hide the titlebar
973 on you. (The user can still do this if they want too, it's only limiting
976 XXX watch for xinerama dead areas...
978 if (client_normal(self)) {
979 if (!self->strut.right && *x + fw/10 >= all_a->x + all_a->width - 1)
980 *x = all_a->x + all_a->width - fw/10;
981 if (!self->strut.bottom && *y + fh/10 >= all_a->y + all_a->height - 1)
982 *y = all_a->y + all_a->height - fh/10;
983 if (!self->strut.left && *x + fw*9/10 - 1 < all_a->x)
984 *x = all_a->x - fw*9/10;
985 if (!self->strut.top && *y + fh*9/10 - 1 < all_a->y)
986 *y = all_a->y - fw*9/10;
989 /* If rudeness wasn't requested, then figure out of the client is currently
990 entirely on the screen. If it is, and the position isn't changing by
991 request, and it is enlarging, then be rude even though it wasn't
994 Point oldtl, oldtr, oldbl, oldbr;
995 Point newtl, newtr, newbl, newbr;
996 gboolean stationary_l, stationary_r, stationary_t, stationary_b;
998 POINT_SET(oldtl, self->frame->area.x, self->frame->area.y);
999 POINT_SET(oldbr, self->frame->area.x + self->frame->area.width - 1,
1000 self->frame->area.y + self->frame->area.height - 1);
1001 POINT_SET(oldtr, oldbr.x, oldtl.y);
1002 POINT_SET(oldbl, oldtl.x, oldbr.y);
1004 POINT_SET(newtl, *x, *y);
1005 POINT_SET(newbr, *x + fw - 1, *y + fh - 1);
1006 POINT_SET(newtr, newbr.x, newtl.y);
1007 POINT_SET(newbl, newtl.x, newbr.y);
1009 /* is it moving or just resizing from some corner? */
1010 stationary_l = oldtl.x == newtl.x;
1011 stationary_r = oldtr.x == newtr.x;
1012 stationary_t = oldtl.y == newtl.y;
1013 stationary_b = oldbl.y == newbl.y;
1015 /* if left edge is growing and didnt move right edge */
1016 if (stationary_r && newtl.x < oldtl.x)
1018 /* if right edge is growing and didnt move left edge */
1019 if (stationary_l && newtr.x > oldtr.x)
1021 /* if top edge is growing and didnt move bottom edge */
1022 if (stationary_b && newtl.y < oldtl.y)
1024 /* if bottom edge is growing and didnt move top edge */
1025 if (stationary_t && newbl.y > oldbl.y)
1029 /* This here doesn't let windows even a pixel outside the struts/screen.
1030 * When called from client_manage, programs placing themselves are
1031 * forced completely onscreen, while things like
1032 * xterm -geometry resolution-width/2 will work fine. Trying to
1033 * place it completely offscreen will be handled in the above code.
1034 * Sorry for this confused comment, i am tired. */
1035 if (rudel && !self->strut.left && *x < mon_a->x) *x = mon_a->x;
1036 if (ruder && !self->strut.right && *x + fw > mon_a->x + mon_a->width)
1037 *x = mon_a->x + MAX(0, mon_a->width - fw);
1039 if (rudet && !self->strut.top && *y < mon_a->y) *y = mon_a->y;
1040 if (rudeb && !self->strut.bottom && *y + fh > mon_a->y + mon_a->height)
1041 *y = mon_a->y + MAX(0, mon_a->height - fh);
1043 /* get where the client should be */
1044 frame_frame_gravity(self->frame, x, y, w, h);
1046 return ox != *x || oy != *y;
1049 static void client_get_all(ObClient *self, gboolean real)
1051 /* this is needed for the frame to set itself up */
1052 client_get_area(self);
1054 /* these things can change the decor and functions of the window */
1056 client_get_mwm_hints(self);
1057 /* this can change the mwmhints for special cases */
1058 client_get_type_and_transientness(self);
1059 client_get_state(self);
1060 client_update_normal_hints(self);
1062 /* get the session related properties, these can change decorations
1063 from per-app settings */
1064 client_get_session_ids(self);
1066 /* now we got everything that can affect the decorations */
1070 /* get this early so we have it for debugging */
1071 client_update_title(self);
1073 client_update_protocols(self);
1075 client_update_wmhints(self);
1076 /* this may have already been called from client_update_wmhints */
1077 if (self->transient_for == NULL)
1078 client_update_transient_for(self);
1080 client_get_startup_id(self);
1081 client_get_desktop(self);/* uses transient data/group/startup id if a
1082 desktop is not specified */
1083 client_get_shaped(self);
1086 /* a couple type-based defaults for new windows */
1088 /* this makes sure that these windows appear on all desktops */
1089 if (self->type == OB_CLIENT_TYPE_DESKTOP)
1090 self->desktop = DESKTOP_ALL;
1094 client_update_sync_request_counter(self);
1097 client_get_colormap(self);
1098 client_update_strut(self);
1099 client_update_icons(self);
1100 client_update_user_time_window(self);
1101 if (!self->user_time_window) /* check if this would have been called */
1102 client_update_user_time(self);
1103 client_update_icon_geometry(self);
1106 static void client_get_startup_id(ObClient *self)
1108 if (!(PROP_GETS(self->window, net_startup_id, utf8, &self->startup_id)))
1110 PROP_GETS(self->group->leader,
1111 net_startup_id, utf8, &self->startup_id);
1114 static void client_get_area(ObClient *self)
1116 XWindowAttributes wattrib;
1119 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
1120 g_assert(ret != BadWindow);
1122 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
1123 POINT_SET(self->root_pos, wattrib.x, wattrib.y);
1124 self->border_width = wattrib.border_width;
1126 ob_debug("client area: %d %d %d %d bw %d\n", wattrib.x, wattrib.y,
1127 wattrib.width, wattrib.height, wattrib.border_width);
1130 static void client_get_desktop(ObClient *self)
1132 guint32 d = screen_num_desktops; /* an always-invalid value */
1134 if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
1135 if (d >= screen_num_desktops && d != DESKTOP_ALL)
1136 self->desktop = screen_num_desktops - 1;
1139 ob_debug("client requested desktop 0x%x\n", self->desktop);
1141 gboolean trdesk = FALSE;
1143 if (self->transient_for) {
1144 if (self->transient_for != OB_TRAN_GROUP) {
1145 if (self->transient_for->desktop != DESKTOP_ALL) {
1146 self->desktop = self->transient_for->desktop;
1150 /* if all the group is on one desktop, then open it on the
1153 gboolean first = TRUE;
1154 guint all = screen_num_desktops; /* not a valid value */
1156 for (it = self->group->members; it; it = g_slist_next(it)) {
1157 ObClient *c = it->data;
1159 if (c->desktop == DESKTOP_ALL) continue;
1166 else if (all != c->desktop)
1167 all = screen_num_desktops; /* make it invalid */
1170 if (all != screen_num_desktops) {
1171 self->desktop = all;
1177 /* try get from the startup-notification protocol */
1178 if (sn_get_desktop(self->startup_id, &self->desktop)) {
1179 if (self->desktop >= screen_num_desktops &&
1180 self->desktop != DESKTOP_ALL)
1181 self->desktop = screen_num_desktops - 1;
1183 /* defaults to the current desktop */
1184 self->desktop = screen_desktop;
1189 static void client_get_state(ObClient *self)
1194 if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
1196 for (i = 0; i < num; ++i) {
1197 if (state[i] == prop_atoms.net_wm_state_modal)
1199 else if (state[i] == prop_atoms.net_wm_state_shaded)
1200 self->shaded = TRUE;
1201 else if (state[i] == prop_atoms.net_wm_state_hidden)
1202 self->iconic = TRUE;
1203 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
1204 self->skip_taskbar = TRUE;
1205 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
1206 self->skip_pager = TRUE;
1207 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
1208 self->fullscreen = TRUE;
1209 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
1210 self->max_vert = TRUE;
1211 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
1212 self->max_horz = TRUE;
1213 else if (state[i] == prop_atoms.net_wm_state_above)
1215 else if (state[i] == prop_atoms.net_wm_state_below)
1217 else if (state[i] == prop_atoms.net_wm_state_demands_attention)
1218 self->demands_attention = TRUE;
1219 else if (state[i] == prop_atoms.ob_wm_state_undecorated)
1220 self->undecorated = TRUE;
1227 static void client_get_shaped(ObClient *self)
1229 self->shaped = FALSE;
1231 if (extensions_shape) {
1236 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
1238 XShapeQueryExtents(ob_display, self->window, &s, &foo,
1239 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
1241 self->shaped = (s != 0);
1246 void client_update_transient_for(ObClient *self)
1249 ObClient *target = NULL;
1251 if (XGetTransientForHint(ob_display, self->window, &t)) {
1252 if (t != self->window) { /* cant be transient to itself! */
1253 target = g_hash_table_lookup(window_map, &t);
1254 /* if this happens then we need to check for it*/
1255 g_assert(target != self);
1256 if (target && !WINDOW_IS_CLIENT(target)) {
1257 /* this can happen when a dialog is a child of
1258 a dockapp, for example */
1262 /* THIS IS SO ANNOYING ! ! ! ! Let me explain.... have a seat..
1264 Setting the transient_for to Root is actually illegal, however
1265 applications from time have done this to specify transient for
1268 Now you can do that by being a TYPE_DIALOG and not setting
1269 the transient_for hint at all on your window. But people still
1270 use Root, and Kwin is very strange in this regard.
1272 KWin 3.0 will not consider windows with transient_for set to
1273 Root as transient for their group *UNLESS* they are also modal.
1274 In that case, it will make them transient for the group. This
1275 leads to all sorts of weird behavior from KDE apps which are
1276 only tested in KWin. I'd like to follow their behavior just to
1277 make this work right with KDE stuff, but that seems wrong.
1279 if (!target && self->group) {
1280 /* not transient to a client, see if it is transient for a
1282 if (t == RootWindow(ob_display, ob_screen)) {
1283 /* window is a transient for its group! */
1284 target = OB_TRAN_GROUP;
1288 } else if (self->transient && self->group)
1289 target = OB_TRAN_GROUP;
1291 client_update_transient_tree(self, self->group, self->group,
1292 self->transient_for, target);
1293 self->transient_for = target;
1297 static void client_update_transient_tree(ObClient *self,
1298 ObGroup *oldgroup, ObGroup *newgroup,
1299 ObClient* oldparent,
1300 ObClient *newparent)
1306 Group transient windows are not allowed to have other group
1307 transient windows as their children.
1311 /* No change has occured */
1312 if (oldgroup == newgroup && oldparent == newparent) return;
1314 /** Remove the client from the transient tree wherever it has changed **/
1316 /* If the window is becoming a direct transient for a window in its group
1317 then any group transients which were our children and are now becoming
1318 our parents need to stop being our children.
1320 Group transients can't be children of group transients already, but
1321 we could have any number of direct parents above up, any of which could
1322 be transient for the group, and we need to remove it from our children.
1324 if (oldparent != newparent &&
1325 newparent != NULL && newparent != OB_TRAN_GROUP &&
1326 newgroup != NULL && newgroup == oldgroup)
1328 ObClient *look = newparent;
1330 self->transients = g_slist_remove(self->transients, look);
1331 look = look->transient_for;
1332 } while (look != NULL && look != OB_TRAN_GROUP);
1336 /* If the group changed, or if we are just becoming transient for the
1337 group, then we need to remove any old group transient windows
1338 from our children. But if we were already transient for the group, then
1339 other group transients are not our children. */
1340 if ((oldgroup != newgroup ||
1341 (newparent == OB_TRAN_GROUP && oldparent != newparent)) &&
1342 oldgroup != NULL && oldparent != OB_TRAN_GROUP)
1344 for (it = self->transients; it; it = next) {
1345 next = g_slist_next(it);
1347 if (c->group == oldgroup)
1348 self->transients = g_slist_delete_link(self->transients, it);
1352 /* If we used to be transient for a group and now we are not, or we're
1353 transient for a new group, then we need to remove ourselves from all
1355 if (oldparent == OB_TRAN_GROUP && (oldgroup != newgroup ||
1356 oldparent != newparent))
1358 for (it = oldgroup->members; it; it = g_slist_next(it)) {
1360 if (c != self && (!c->transient_for ||
1361 c->transient_for != OB_TRAN_GROUP))
1362 c->transients = g_slist_remove(c->transients, self);
1365 /* If we used to be transient for a single window and we are no longer
1366 transient for it, then we need to remove ourself from its children */
1367 else if (oldparent != NULL && oldparent != OB_TRAN_GROUP &&
1368 oldparent != newparent)
1369 oldparent->transients = g_slist_remove(oldparent->transients, self);
1372 /** Re-add the client to the transient tree wherever it has changed **/
1374 /* If we're now transient for a group and we weren't transient for it
1375 before then we need to add ourselves to all our new parents */
1376 if (newparent == OB_TRAN_GROUP && (oldgroup != newgroup ||
1377 oldparent != newparent))
1379 for (it = oldgroup->members; it; it = g_slist_next(it)) {
1381 if (c != self && (!c->transient_for ||
1382 c->transient_for != OB_TRAN_GROUP))
1383 c->transients = g_slist_prepend(c->transients, self);
1386 /* If we are now transient for a single window which we weren't before,
1387 we need to add ourselves to its children
1389 WARNING: Cyclical transient ness is possible if two windows are
1390 transient for eachother.
1392 else if (newparent != NULL && newparent != OB_TRAN_GROUP &&
1393 newparent != oldparent &&
1394 /* don't make ourself its child if it is already our child */
1395 !client_is_direct_child(self, newparent))
1396 newparent->transients = g_slist_prepend(newparent->transients, self);
1398 /* If the group changed then we need to add any new group transient
1399 windows to our children. But if we're transient for the group, then
1400 other group transients are not our children.
1402 WARNING: Cyclical transient-ness is possible. For e.g. if:
1403 A is transient for the group
1404 B is transient for A
1405 C is transient for B
1406 A can't be transient for C or we have a cycle
1408 if (oldgroup != newgroup && newgroup != NULL &&
1409 newparent != OB_TRAN_GROUP)
1411 for (it = newgroup->members; it; it = g_slist_next(it)) {
1413 if (c != self && c->transient_for == OB_TRAN_GROUP &&
1414 /* Don't make it our child if it is already our parent */
1415 !client_is_direct_child(c, self))
1417 self->transients = g_slist_prepend(self->transients, c);
1423 static void client_get_mwm_hints(ObClient *self)
1428 self->mwmhints.flags = 0; /* default to none */
1430 if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
1432 if (num >= OB_MWM_ELEMENTS) {
1433 self->mwmhints.flags = hints[0];
1434 self->mwmhints.functions = hints[1];
1435 self->mwmhints.decorations = hints[2];
1441 void client_get_type_and_transientness(ObClient *self)
1448 self->transient = FALSE;
1450 if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
1451 /* use the first value that we know about in the array */
1452 for (i = 0; i < num; ++i) {
1453 if (val[i] == prop_atoms.net_wm_window_type_desktop)
1454 self->type = OB_CLIENT_TYPE_DESKTOP;
1455 else if (val[i] == prop_atoms.net_wm_window_type_dock)
1456 self->type = OB_CLIENT_TYPE_DOCK;
1457 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
1458 self->type = OB_CLIENT_TYPE_TOOLBAR;
1459 else if (val[i] == prop_atoms.net_wm_window_type_menu)
1460 self->type = OB_CLIENT_TYPE_MENU;
1461 else if (val[i] == prop_atoms.net_wm_window_type_utility)
1462 self->type = OB_CLIENT_TYPE_UTILITY;
1463 else if (val[i] == prop_atoms.net_wm_window_type_splash)
1464 self->type = OB_CLIENT_TYPE_SPLASH;
1465 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
1466 self->type = OB_CLIENT_TYPE_DIALOG;
1467 else if (val[i] == prop_atoms.net_wm_window_type_normal)
1468 self->type = OB_CLIENT_TYPE_NORMAL;
1469 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
1470 /* prevent this window from getting any decor or
1472 self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
1473 OB_MWM_FLAG_DECORATIONS);
1474 self->mwmhints.decorations = 0;
1475 self->mwmhints.functions = 0;
1477 if (self->type != (ObClientType) -1)
1478 break; /* grab the first legit type */
1483 if (XGetTransientForHint(ob_display, self->window, &t))
1484 self->transient = TRUE;
1486 if (self->type == (ObClientType) -1) {
1487 /*the window type hint was not set, which means we either classify
1488 ourself as a normal window or a dialog, depending on if we are a
1490 if (self->transient)
1491 self->type = OB_CLIENT_TYPE_DIALOG;
1493 self->type = OB_CLIENT_TYPE_NORMAL;
1496 /* then, based on our type, we can update our transientness.. */
1497 if (self->type == OB_CLIENT_TYPE_DIALOG ||
1498 self->type == OB_CLIENT_TYPE_TOOLBAR ||
1499 self->type == OB_CLIENT_TYPE_MENU ||
1500 self->type == OB_CLIENT_TYPE_UTILITY)
1502 self->transient = TRUE;
1506 void client_update_protocols(ObClient *self)
1509 guint num_return, i;
1511 self->focus_notify = FALSE;
1512 self->delete_window = FALSE;
1514 if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
1515 for (i = 0; i < num_return; ++i) {
1516 if (proto[i] == prop_atoms.wm_delete_window)
1517 /* this means we can request the window to close */
1518 self->delete_window = TRUE;
1519 else if (proto[i] == prop_atoms.wm_take_focus)
1520 /* if this protocol is requested, then the window will be
1521 notified whenever we want it to receive focus */
1522 self->focus_notify = TRUE;
1524 else if (proto[i] == prop_atoms.net_wm_sync_request)
1525 /* if this protocol is requested, then resizing the
1526 window will be synchronized between the frame and the
1528 self->sync_request = TRUE;
1536 void client_update_sync_request_counter(ObClient *self)
1540 if (PROP_GET32(self->window, net_wm_sync_request_counter, cardinal, &i)) {
1541 self->sync_counter = i;
1543 self->sync_counter = None;
1547 void client_get_colormap(ObClient *self)
1549 XWindowAttributes wa;
1551 if (XGetWindowAttributes(ob_display, self->window, &wa))
1552 client_update_colormap(self, wa.colormap);
1555 void client_update_colormap(ObClient *self, Colormap colormap)
1557 if (colormap == self->colormap) return;
1559 ob_debug("Setting client %s colormap: 0x%x\n", self->title, colormap);
1561 if (client_focused(self)) {
1562 screen_install_colormap(self, FALSE); /* uninstall old one */
1563 self->colormap = colormap;
1564 screen_install_colormap(self, FALSE); /* install new one */
1566 self->colormap = colormap;
1569 void client_update_normal_hints(ObClient *self)
1575 self->min_ratio = 0.0f;
1576 self->max_ratio = 0.0f;
1577 SIZE_SET(self->size_inc, 1, 1);
1578 SIZE_SET(self->base_size, 0, 0);
1579 SIZE_SET(self->min_size, 0, 0);
1580 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
1582 /* get the hints from the window */
1583 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
1584 /* normal windows can't request placement! har har
1585 if (!client_normal(self))
1587 self->positioned = (size.flags & (PPosition|USPosition));
1588 self->sized = (size.flags & (PSize|USSize));
1590 if (size.flags & PWinGravity)
1591 self->gravity = size.win_gravity;
1593 if (size.flags & PAspect) {
1594 if (size.min_aspect.y)
1596 (gfloat) size.min_aspect.x / size.min_aspect.y;
1597 if (size.max_aspect.y)
1599 (gfloat) size.max_aspect.x / size.max_aspect.y;
1602 if (size.flags & PMinSize)
1603 SIZE_SET(self->min_size, size.min_width, size.min_height);
1605 if (size.flags & PMaxSize)
1606 SIZE_SET(self->max_size, size.max_width, size.max_height);
1608 if (size.flags & PBaseSize)
1609 SIZE_SET(self->base_size, size.base_width, size.base_height);
1611 if (size.flags & PResizeInc && size.width_inc && size.height_inc)
1612 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
1616 void client_setup_decor_and_functions(ObClient *self, gboolean reconfig)
1618 /* start with everything (cept fullscreen) */
1620 (OB_FRAME_DECOR_TITLEBAR |
1621 OB_FRAME_DECOR_HANDLE |
1622 OB_FRAME_DECOR_GRIPS |
1623 OB_FRAME_DECOR_BORDER |
1624 OB_FRAME_DECOR_ICON |
1625 OB_FRAME_DECOR_ALLDESKTOPS |
1626 OB_FRAME_DECOR_ICONIFY |
1627 OB_FRAME_DECOR_MAXIMIZE |
1628 OB_FRAME_DECOR_SHADE |
1629 OB_FRAME_DECOR_CLOSE);
1631 (OB_CLIENT_FUNC_RESIZE |
1632 OB_CLIENT_FUNC_MOVE |
1633 OB_CLIENT_FUNC_ICONIFY |
1634 OB_CLIENT_FUNC_MAXIMIZE |
1635 OB_CLIENT_FUNC_SHADE |
1636 OB_CLIENT_FUNC_CLOSE |
1637 OB_CLIENT_FUNC_BELOW |
1638 OB_CLIENT_FUNC_ABOVE |
1639 OB_CLIENT_FUNC_UNDECORATE);
1641 if (!(self->min_size.width < self->max_size.width ||
1642 self->min_size.height < self->max_size.height))
1643 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1645 switch (self->type) {
1646 case OB_CLIENT_TYPE_NORMAL:
1647 /* normal windows retain all of the possible decorations and
1648 functionality, and are the only windows that you can fullscreen */
1649 self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
1652 case OB_CLIENT_TYPE_DIALOG:
1653 case OB_CLIENT_TYPE_UTILITY:
1654 /* these windows don't have anything added or removed by default */
1657 case OB_CLIENT_TYPE_MENU:
1658 case OB_CLIENT_TYPE_TOOLBAR:
1659 /* these windows can't iconify or maximize */
1660 self->decorations &= ~(OB_FRAME_DECOR_ICONIFY |
1661 OB_FRAME_DECOR_MAXIMIZE);
1662 self->functions &= ~(OB_CLIENT_FUNC_ICONIFY |
1663 OB_CLIENT_FUNC_MAXIMIZE);
1666 case OB_CLIENT_TYPE_SPLASH:
1667 /* these don't get get any decorations, and the only thing you can
1668 do with them is move them */
1669 self->decorations = 0;
1670 self->functions = OB_CLIENT_FUNC_MOVE;
1673 case OB_CLIENT_TYPE_DESKTOP:
1674 /* these windows are not manipulated by the window manager */
1675 self->decorations = 0;
1676 self->functions = 0;
1679 case OB_CLIENT_TYPE_DOCK:
1680 /* these windows are not manipulated by the window manager, but they
1681 can set below layer which has a special meaning */
1682 self->decorations = 0;
1683 self->functions = OB_CLIENT_FUNC_BELOW;
1687 /* Mwm Hints are applied subtractively to what has already been chosen for
1688 decor and functionality */
1689 if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
1690 if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
1691 if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
1692 (self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
1694 /* if the mwm hints request no handle or title, then all
1695 decorations are disabled, but keep the border if that's
1697 if (self->mwmhints.decorations & OB_MWM_DECOR_BORDER)
1698 self->decorations = OB_FRAME_DECOR_BORDER;
1700 self->decorations = 0;
1705 if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
1706 if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
1707 if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
1708 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1709 if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
1710 self->functions &= ~OB_CLIENT_FUNC_MOVE;
1711 /* dont let mwm hints kill any buttons
1712 if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
1713 self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
1714 if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
1715 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1717 /* dont let mwm hints kill the close button
1718 if (! (self->mwmhints.functions & MwmFunc_Close))
1719 self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
1723 if (!(self->functions & OB_CLIENT_FUNC_SHADE))
1724 self->decorations &= ~OB_FRAME_DECOR_SHADE;
1725 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
1726 self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
1727 if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
1728 self->decorations &= ~(OB_FRAME_DECOR_GRIPS | OB_FRAME_DECOR_HANDLE);
1730 /* can't maximize without moving/resizing */
1731 if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
1732 (self->functions & OB_CLIENT_FUNC_MOVE) &&
1733 (self->functions & OB_CLIENT_FUNC_RESIZE))) {
1734 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1735 self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
1738 if (self->max_horz && self->max_vert) {
1739 /* you can't resize fully maximized windows */
1740 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1741 /* kill the handle on fully maxed windows */
1742 self->decorations &= ~(OB_FRAME_DECOR_HANDLE | OB_FRAME_DECOR_GRIPS);
1745 /* If there are no decorations to remove, don't allow the user to try
1747 if (self->decorations == 0)
1748 self->functions &= ~OB_CLIENT_FUNC_UNDECORATE;
1750 /* finally, the user can have requested no decorations, which overrides
1751 everything (but doesnt give it a border if it doesnt have one) */
1752 if (self->undecorated) {
1753 if (config_theme_keepborder)
1754 self->decorations &= OB_FRAME_DECOR_BORDER;
1756 self->decorations = 0;
1759 /* if we don't have a titlebar, then we cannot shade! */
1760 if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1761 self->functions &= ~OB_CLIENT_FUNC_SHADE;
1763 /* now we need to check against rules for the client's current state */
1764 if (self->fullscreen) {
1765 self->functions &= (OB_CLIENT_FUNC_CLOSE |
1766 OB_CLIENT_FUNC_FULLSCREEN |
1767 OB_CLIENT_FUNC_ICONIFY);
1768 self->decorations = 0;
1771 client_change_allowed_actions(self);
1774 client_reconfigure(self);
1777 static void client_change_allowed_actions(ObClient *self)
1782 /* desktop windows are kept on all desktops */
1783 if (self->type != OB_CLIENT_TYPE_DESKTOP)
1784 actions[num++] = prop_atoms.net_wm_action_change_desktop;
1786 if (self->functions & OB_CLIENT_FUNC_SHADE)
1787 actions[num++] = prop_atoms.net_wm_action_shade;
1788 if (self->functions & OB_CLIENT_FUNC_CLOSE)
1789 actions[num++] = prop_atoms.net_wm_action_close;
1790 if (self->functions & OB_CLIENT_FUNC_MOVE)
1791 actions[num++] = prop_atoms.net_wm_action_move;
1792 if (self->functions & OB_CLIENT_FUNC_ICONIFY)
1793 actions[num++] = prop_atoms.net_wm_action_minimize;
1794 if (self->functions & OB_CLIENT_FUNC_RESIZE)
1795 actions[num++] = prop_atoms.net_wm_action_resize;
1796 if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
1797 actions[num++] = prop_atoms.net_wm_action_fullscreen;
1798 if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
1799 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
1800 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
1802 if (self->functions & OB_CLIENT_FUNC_ABOVE)
1803 actions[num++] = prop_atoms.net_wm_action_above;
1804 if (self->functions & OB_CLIENT_FUNC_BELOW)
1805 actions[num++] = prop_atoms.net_wm_action_below;
1806 if (self->functions & OB_CLIENT_FUNC_UNDECORATE)
1807 actions[num++] = prop_atoms.ob_wm_action_undecorate;
1809 PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
1811 /* make sure the window isn't breaking any rules now */
1813 if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
1814 if (self->frame) client_shade(self, FALSE);
1815 else self->shaded = FALSE;
1817 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) {
1818 if (self->frame) client_iconify(self, FALSE, TRUE, FALSE);
1819 else self->iconic = FALSE;
1821 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
1822 if (self->frame) client_fullscreen(self, FALSE);
1823 else self->fullscreen = FALSE;
1825 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
1827 if (self->frame) client_maximize(self, FALSE, 0);
1828 else self->max_vert = self->max_horz = FALSE;
1832 void client_reconfigure(ObClient *self)
1834 client_configure(self, self->area.x, self->area.y,
1835 self->area.width, self->area.height,
1839 void client_update_wmhints(ObClient *self)
1843 /* assume a window takes input if it doesnt specify */
1844 self->can_focus = TRUE;
1846 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1849 if (hints->flags & InputHint)
1850 self->can_focus = hints->input;
1852 /* only do this when first managing the window *AND* when we aren't
1854 if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
1855 if (hints->flags & StateHint)
1856 self->iconic = hints->initial_state == IconicState;
1859 self->urgent = (hints->flags & XUrgencyHint);
1860 if (self->urgent && !ur)
1861 client_hilite(self, TRUE);
1862 else if (!self->urgent && ur && self->demands_attention)
1863 client_hilite(self, FALSE);
1865 if (!(hints->flags & WindowGroupHint))
1866 hints->window_group = None;
1868 /* did the group state change? */
1869 if (hints->window_group !=
1870 (self->group ? self->group->leader : None))
1872 ObGroup *oldgroup = self->group;
1874 /* remove from the old group if there was one */
1875 if (self->group != NULL) {
1876 group_remove(self->group, self);
1880 /* add ourself to the group if we have one */
1881 if (hints->window_group != None) {
1882 self->group = group_add(hints->window_group, self);
1885 /* Put ourselves into the new group's transient tree, and remove
1886 ourselves from the old group's */
1887 client_update_transient_tree(self, oldgroup, self->group,
1888 self->transient_for,
1889 self->transient_for);
1891 /* Lastly, being in a group, or not, can change if the window is
1892 transient for anything.
1894 The logic for this is:
1895 self->transient = TRUE always if the window wants to be
1896 transient for something, even if transient_for was NULL because
1897 it wasn't in a group before.
1899 If transient_for was NULL and oldgroup was NULL we can assume
1900 that when we add the new group, it will become transient for
1903 If transient_for was OB_TRAN_GROUP, then it must have already
1904 had a group. If it is getting a new group, the above call to
1905 client_update_transient_tree has already taken care of
1906 everything ! If it is losing all group status then it will
1907 no longer be transient for anything and that needs to be
1910 if (self->transient &&
1911 ((self->transient_for == NULL && oldgroup == NULL) ||
1912 (self->transient_for == OB_TRAN_GROUP && !self->group)))
1913 client_update_transient_for(self);
1916 /* the WM_HINTS can contain an icon */
1917 if (hints->flags & IconPixmapHint)
1918 client_update_icons(self);
1924 void client_update_title(ObClient *self)
1927 gchar *visible = NULL;
1929 g_free(self->title);
1932 if (!PROP_GETS(self->window, net_wm_name, utf8, &data)) {
1933 /* try old x stuff */
1934 if (!(PROP_GETS(self->window, wm_name, locale, &data)
1935 || PROP_GETS(self->window, wm_name, utf8, &data))) {
1936 if (self->transient) {
1938 GNOME alert windows are not given titles:
1939 http://developer.gnome.org/projects/gup/hig/draft_hig_new/windows-alert.html
1941 data = g_strdup("");
1943 data = g_strdup("Unnamed Window");
1947 if (self->client_machine) {
1948 visible = g_strdup_printf("%s (%s)", data, self->client_machine);
1953 PROP_SETS(self->window, net_wm_visible_name, visible);
1954 self->title = visible;
1957 frame_adjust_title(self->frame);
1959 /* update the icon title */
1961 g_free(self->icon_title);
1964 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1965 /* try old x stuff */
1966 if (!(PROP_GETS(self->window, wm_icon_name, locale, &data) ||
1967 PROP_GETS(self->window, wm_icon_name, utf8, &data)))
1968 data = g_strdup(self->title);
1970 if (self->client_machine) {
1971 visible = g_strdup_printf("%s (%s)", data, self->client_machine);
1976 PROP_SETS(self->window, net_wm_visible_icon_name, visible);
1977 self->icon_title = visible;
1980 void client_update_strut(ObClient *self)
1984 gboolean got = FALSE;
1987 if (PROP_GETA32(self->window, net_wm_strut_partial, cardinal,
1991 STRUT_PARTIAL_SET(strut,
1992 data[0], data[2], data[1], data[3],
1993 data[4], data[5], data[8], data[9],
1994 data[6], data[7], data[10], data[11]);
2000 PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
2006 /* use the screen's width/height */
2007 a = screen_physical_area();
2009 STRUT_PARTIAL_SET(strut,
2010 data[0], data[2], data[1], data[3],
2011 a->y, a->y + a->height - 1,
2012 a->x, a->x + a->width - 1,
2013 a->y, a->y + a->height - 1,
2014 a->x, a->x + a->width - 1);
2020 STRUT_PARTIAL_SET(strut, 0, 0, 0, 0,
2021 0, 0, 0, 0, 0, 0, 0, 0);
2023 if (!STRUT_EQUAL(strut, self->strut)) {
2024 self->strut = strut;
2026 /* updating here is pointless while we're being mapped cuz we're not in
2027 the client list yet */
2029 screen_update_areas();
2033 void client_update_icons(ObClient *self)
2039 for (i = 0; i < self->nicons; ++i)
2040 g_free(self->icons[i].data);
2041 if (self->nicons > 0)
2042 g_free(self->icons);
2045 if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
2046 /* figure out how many valid icons are in here */
2048 while (num - i > 2) {
2052 if (i > num || w*h == 0) break;
2056 self->icons = g_new(ObClientIcon, self->nicons);
2058 /* store the icons */
2060 for (j = 0; j < self->nicons; ++j) {
2063 w = self->icons[j].width = data[i++];
2064 h = self->icons[j].height = data[i++];
2066 if (w*h == 0) continue;
2068 self->icons[j].data = g_new(RrPixel32, w * h);
2069 for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) {
2074 self->icons[j].data[t] =
2075 (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) +
2076 (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) +
2077 (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) +
2078 (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset);
2087 if ((hints = XGetWMHints(ob_display, self->window))) {
2088 if (hints->flags & IconPixmapHint) {
2090 self->icons = g_new(ObClientIcon, self->nicons);
2091 xerror_set_ignore(TRUE);
2092 if (!RrPixmapToRGBA(ob_rr_inst,
2094 (hints->flags & IconMaskHint ?
2095 hints->icon_mask : None),
2096 &self->icons[self->nicons-1].width,
2097 &self->icons[self->nicons-1].height,
2098 &self->icons[self->nicons-1].data)){
2099 g_free(&self->icons[self->nicons-1]);
2102 xerror_set_ignore(FALSE);
2108 /* set the default icon onto the window
2109 in theory, this could be a race, but if a window doesn't set an icon
2110 or removes it entirely, it's not very likely it is going to set one
2111 right away afterwards */
2112 if (self->nicons == 0) {
2113 RrPixel32 *icon = ob_rr_theme->def_win_icon;
2116 data = g_new(gulong, 48*48+2);
2117 data[0] = data[1] = 48;
2118 for (i = 0; i < 48*48; ++i)
2119 data[i+2] = (((icon[i] >> RrDefaultAlphaOffset) & 0xff) << 24) +
2120 (((icon[i] >> RrDefaultRedOffset) & 0xff) << 16) +
2121 (((icon[i] >> RrDefaultGreenOffset) & 0xff) << 8) +
2122 (((icon[i] >> RrDefaultBlueOffset) & 0xff) << 0);
2123 PROP_SETA32(self->window, net_wm_icon, cardinal, data, 48*48+2);
2125 } else if (self->frame)
2126 /* don't draw the icon empty if we're just setting one now anyways,
2127 we'll get the property change any second */
2128 frame_adjust_icon(self->frame);
2131 void client_update_user_time(ObClient *self)
2134 gboolean got = FALSE;
2136 if (self->user_time_window)
2137 got = PROP_GET32(self->user_time_window,
2138 net_wm_user_time, cardinal, &time);
2140 got = PROP_GET32(self->window, net_wm_user_time, cardinal, &time);
2143 /* we set this every time, not just when it grows, because in practice
2144 sometimes time goes backwards! (ntpdate.. yay....) so.. if it goes
2145 backward we don't want all windows to stop focusing. we'll just
2146 assume noone is setting times older than the last one, cuz that
2147 would be pretty stupid anyways
2149 self->user_time = time;
2151 /*ob_debug("window %s user time %u\n", self->title, time);*/
2155 void client_update_user_time_window(ObClient *self)
2159 if (!PROP_GET32(self->window, net_wm_user_time_window, window, &w))
2162 if (w != self->user_time_window) {
2163 /* remove the old window */
2164 propwin_remove(self->user_time_window, OB_PROPWIN_USER_TIME, self);
2165 self->user_time_window = None;
2167 if (self->group && self->group->leader == w) {
2168 ob_debug_type(OB_DEBUG_APP_BUGS, "Window is setting its "
2169 "_NET_WM_USER_TYPE_WINDOW to its group leader\n");
2170 /* do it anyways..? */
2172 else if (w == self->window) {
2173 ob_debug_type(OB_DEBUG_APP_BUGS, "Window is setting its "
2174 "_NET_WM_USER_TIME_WINDOW to itself\n");
2175 w = None; /* don't do it */
2178 /* add the new window */
2179 propwin_add(w, OB_PROPWIN_USER_TIME, self);
2180 self->user_time_window = w;
2182 /* and update from it */
2183 client_update_user_time(self);
2187 void client_update_icon_geometry(ObClient *self)
2192 RECT_SET(self->icon_geometry, 0, 0, 0, 0);
2194 if (PROP_GETA32(self->window, net_wm_icon_geometry, cardinal, &data, &num)
2197 /* don't let them set it with an area < 0 */
2198 RECT_SET(self->icon_geometry, data[0], data[1],
2199 MAX(data[2],0), MAX(data[3],0));
2203 static void client_get_session_ids(ObClient *self)
2210 if (!PROP_GET32(self->window, wm_client_leader, window, &leader))
2213 /* get the SM_CLIENT_ID */
2216 got = PROP_GETS(leader, sm_client_id, locale, &self->sm_client_id);
2218 PROP_GETS(self->window, sm_client_id, locale, &self->sm_client_id);
2220 /* get the WM_CLASS (name and class). make them "" if they are not
2224 got = PROP_GETSS(leader, wm_class, locale, &ss);
2226 got = PROP_GETSS(self->window, wm_class, locale, &ss);
2230 self->name = g_strdup(ss[0]);
2232 self->class = g_strdup(ss[1]);
2237 if (self->name == NULL) self->name = g_strdup("");
2238 if (self->class == NULL) self->class = g_strdup("");
2240 /* get the WM_WINDOW_ROLE. make it "" if it is not provided */
2243 got = PROP_GETS(leader, wm_window_role, locale, &s);
2245 got = PROP_GETS(self->window, wm_window_role, locale, &s);
2250 self->role = g_strdup("");
2252 /* get the WM_COMMAND */
2256 got = PROP_GETSS(leader, wm_command, locale, &ss);
2258 got = PROP_GETSS(self->window, wm_command, locale, &ss);
2261 /* merge/mash them all together */
2262 gchar *merge = NULL;
2265 for (i = 0; ss[i]; ++i) {
2268 merge = g_strconcat(merge, ss[i], NULL);
2270 merge = g_strconcat(ss[i], NULL);
2275 self->wm_command = merge;
2278 /* get the WM_CLIENT_MACHINE */
2281 got = PROP_GETS(leader, wm_client_machine, locale, &s);
2283 got = PROP_GETS(self->window, wm_client_machine, locale, &s);
2286 gchar localhost[128];
2288 gethostname(localhost, 127);
2289 localhost[127] = '\0';
2290 if (strcmp(localhost, s) != 0)
2291 self->client_machine = s;
2297 static void client_change_wm_state(ObClient *self)
2302 old = self->wmstate;
2304 if (self->shaded || self->iconic ||
2305 (self->desktop != DESKTOP_ALL && self->desktop != screen_desktop))
2307 self->wmstate = IconicState;
2309 self->wmstate = NormalState;
2311 if (old != self->wmstate) {
2312 PROP_MSG(self->window, kde_wm_change_state,
2313 self->wmstate, 1, 0, 0);
2315 state[0] = self->wmstate;
2317 PROP_SETA32(self->window, wm_state, wm_state, state, 2);
2321 static void client_change_state(ObClient *self)
2323 gulong netstate[12];
2328 netstate[num++] = prop_atoms.net_wm_state_modal;
2330 netstate[num++] = prop_atoms.net_wm_state_shaded;
2332 netstate[num++] = prop_atoms.net_wm_state_hidden;
2333 if (self->skip_taskbar)
2334 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
2335 if (self->skip_pager)
2336 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
2337 if (self->fullscreen)
2338 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
2340 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
2342 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
2344 netstate[num++] = prop_atoms.net_wm_state_above;
2346 netstate[num++] = prop_atoms.net_wm_state_below;
2347 if (self->demands_attention)
2348 netstate[num++] = prop_atoms.net_wm_state_demands_attention;
2349 if (self->undecorated)
2350 netstate[num++] = prop_atoms.ob_wm_state_undecorated;
2351 PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
2354 frame_adjust_state(self->frame);
2357 ObClient *client_search_focus_tree(ObClient *self)
2362 for (it = self->transients; it; it = g_slist_next(it)) {
2363 if (client_focused(it->data)) return it->data;
2364 if ((ret = client_search_focus_tree(it->data))) return ret;
2369 ObClient *client_search_focus_tree_full(ObClient *self)
2371 if (self->transient_for) {
2372 if (self->transient_for != OB_TRAN_GROUP) {
2373 return client_search_focus_tree_full(self->transient_for);
2377 for (it = self->group->members; it; it = g_slist_next(it)) {
2378 if (it->data != self) {
2379 ObClient *c = it->data;
2381 if (client_focused(c)) return c;
2382 if ((c = client_search_focus_tree(it->data))) return c;
2388 /* this function checks the whole tree, the client_search_focus_tree
2389 does not, so we need to check this window */
2390 if (client_focused(self))
2392 return client_search_focus_tree(self);
2395 ObClient *client_search_focus_group_full(ObClient *self)
2399 for (it = self->group->members; it; it = g_slist_next(it)) {
2400 ObClient *c = it->data;
2402 if (client_focused(c)) return c;
2403 if ((c = client_search_focus_tree(it->data))) return c;
2407 gboolean client_has_parent(ObClient *self)
2409 if (self->transient_for) {
2410 if (self->transient_for != OB_TRAN_GROUP) {
2411 if (client_normal(self->transient_for))
2414 else if (self->group) {
2417 for (it = self->group->members; it; it = g_slist_next(it)) {
2418 if (it->data != self && client_normal(it->data))
2426 static ObStackingLayer calc_layer(ObClient *self)
2430 if (self->type == OB_CLIENT_TYPE_DESKTOP)
2431 l = OB_STACKING_LAYER_DESKTOP;
2432 else if (self->type == OB_CLIENT_TYPE_DOCK) {
2433 if (self->below) l = OB_STACKING_LAYER_NORMAL;
2434 else l = OB_STACKING_LAYER_ABOVE;
2436 else if ((self->fullscreen ||
2437 /* No decorations and fills the monitor = oldskool fullscreen.
2438 But not for maximized windows.
2440 (self->decorations == 0 &&
2441 !(self->max_horz && self->max_vert) &&
2442 RECT_EQUAL(self->area,
2443 *screen_physical_area_monitor
2444 (client_monitor(self))))) &&
2445 (client_focused(self) || client_search_focus_tree(self)))
2446 l = OB_STACKING_LAYER_FULLSCREEN;
2447 else if (self->above) l = OB_STACKING_LAYER_ABOVE;
2448 else if (self->below) l = OB_STACKING_LAYER_BELOW;
2449 else l = OB_STACKING_LAYER_NORMAL;
2454 static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
2455 ObStackingLayer min)
2457 ObStackingLayer old, own;
2461 own = calc_layer(self);
2462 self->layer = MAX(own, min);
2464 if (self->layer != old) {
2465 stacking_remove(CLIENT_AS_WINDOW(self));
2466 stacking_add_nonintrusive(CLIENT_AS_WINDOW(self));
2469 for (it = self->transients; it; it = g_slist_next(it))
2470 client_calc_layer_recursive(it->data, orig,
2474 void client_calc_layer(ObClient *self)
2481 /* transients take on the layer of their parents */
2482 it = client_search_all_top_parents(self);
2484 for (; it; it = g_slist_next(it))
2485 client_calc_layer_recursive(it->data, orig, 0);
2488 gboolean client_should_show(ObClient *self)
2492 if (client_normal(self) && screen_showing_desktop)
2494 if (self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
2500 gboolean client_show(ObClient *self)
2502 gboolean show = FALSE;
2504 if (client_should_show(self)) {
2505 frame_show(self->frame);
2508 /* According to the ICCCM (sec 4.1.3.1) when a window is not visible,
2509 it needs to be in IconicState. This includes when it is on another
2512 client_change_wm_state(self);
2517 gboolean client_hide(ObClient *self)
2519 gboolean hide = FALSE;
2521 if (!client_should_show(self)) {
2522 if (self == focus_client) {
2523 /* if there is a grab going on, then we need to cancel it. if we
2524 move focus during the grab, applications will get
2525 NotifyWhileGrabbed events and ignore them !
2527 actions should not rely on being able to move focus during an
2530 event_cancel_all_key_grabs();
2533 frame_hide(self->frame);
2536 /* According to the ICCCM (sec 4.1.3.1) when a window is not visible,
2537 it needs to be in IconicState. This includes when it is on another
2540 client_change_wm_state(self);
2545 void client_showhide(ObClient *self)
2547 if (!client_show(self))
2551 gboolean client_normal(ObClient *self) {
2552 return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
2553 self->type == OB_CLIENT_TYPE_DOCK ||
2554 self->type == OB_CLIENT_TYPE_SPLASH);
2557 gboolean client_helper(ObClient *self)
2559 return (self->type == OB_CLIENT_TYPE_UTILITY ||
2560 self->type == OB_CLIENT_TYPE_MENU ||
2561 self->type == OB_CLIENT_TYPE_TOOLBAR);
2564 gboolean client_mouse_focusable(ObClient *self)
2566 return !(self->type == OB_CLIENT_TYPE_MENU ||
2567 self->type == OB_CLIENT_TYPE_TOOLBAR ||
2568 self->type == OB_CLIENT_TYPE_SPLASH ||
2569 self->type == OB_CLIENT_TYPE_DOCK);
2572 gboolean client_enter_focusable(ObClient *self)
2574 /* you can focus desktops but it shouldn't on enter */
2575 return (client_mouse_focusable(self) &&
2576 self->type != OB_CLIENT_TYPE_DESKTOP);
2580 static void client_apply_startup_state(ObClient *self,
2581 gint x, gint y, gint w, gint h)
2583 /* save the states that we are going to apply */
2584 gboolean iconic = self->iconic;
2585 gboolean fullscreen = self->fullscreen;
2586 gboolean undecorated = self->undecorated;
2587 gboolean shaded = self->shaded;
2588 gboolean demands_attention = self->demands_attention;
2589 gboolean max_horz = self->max_horz;
2590 gboolean max_vert = self->max_vert;
2594 /* turn them all off in the client, so they won't affect the window
2596 self->iconic = self->fullscreen = self->undecorated = self->shaded =
2597 self->demands_attention = self->max_horz = self->max_vert = FALSE;
2599 /* move the client to its placed position, or it it's already there,
2600 generate a ConfigureNotify telling the client where it is.
2602 do this after adjusting the frame. otherwise it gets all weird and
2603 clients don't work right
2605 do this before applying the states so they have the correct
2606 pre-max/pre-fullscreen values
2608 client_try_configure(self, &x, &y, &w, &h, &l, &l, FALSE);
2609 ob_debug("placed window 0x%x at %d, %d with size %d x %d\n",
2610 self->window, self->area.x, self->area.y,
2611 self->area.width, self->area.height);
2612 oldarea = self->area; /* save the area */
2613 RECT_SET(self->area, x, y, w, h); /* put where it should be for the premax stuff */
2615 /* apply the states. these are in a carefully crafted order.. */
2618 client_iconify(self, TRUE, FALSE, TRUE);
2620 client_fullscreen(self, TRUE);
2622 client_set_undecorated(self, TRUE);
2624 client_shade(self, TRUE);
2625 if (demands_attention)
2626 client_hilite(self, TRUE);
2628 if (max_vert && max_horz)
2629 client_maximize(self, TRUE, 0);
2631 client_maximize(self, TRUE, 2);
2633 client_maximize(self, TRUE, 1);
2635 /* if the window hasn't been configured yet, then do so now */
2636 if (!fullscreen && !max_vert && !max_horz) {
2637 self->area = oldarea;
2638 client_configure(self, x, y, w, h, FALSE, TRUE);
2641 /* set the desktop hint, to make sure that it always exists */
2642 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
2644 /* nothing to do for the other states:
2653 void client_gravity_resize_w(ObClient *self, gint *x, gint oldw, gint neww)
2655 /* these should be the current values. this is for when you're not moving,
2657 g_assert(*x == self->area.x);
2658 g_assert(oldw == self->area.width);
2661 switch (self->gravity) {
2663 case NorthWestGravity:
2665 case SouthWestGravity:
2672 *x -= (neww - oldw) / 2;
2674 case NorthEastGravity:
2676 case SouthEastGravity:
2682 void client_gravity_resize_h(ObClient *self, gint *y, gint oldh, gint newh)
2684 /* these should be the current values. this is for when you're not moving,
2686 g_assert(*y == self->area.y);
2687 g_assert(oldh == self->area.height);
2690 switch (self->gravity) {
2692 case NorthWestGravity:
2694 case NorthEastGravity:
2701 *y -= (newh - oldh) / 2;
2703 case SouthWestGravity:
2705 case SouthEastGravity:
2711 void client_try_configure(ObClient *self, gint *x, gint *y, gint *w, gint *h,
2712 gint *logicalw, gint *logicalh,
2715 Rect desired_area = {*x, *y, *w, *h};
2717 /* make the frame recalculate its dimentions n shit without changing
2718 anything visible for real, this way the constraints below can work with
2719 the updated frame dimensions. */
2720 frame_adjust_area(self->frame, FALSE, TRUE, TRUE);
2722 /* work within the prefered sizes given by the window */
2723 if (!(*w == self->area.width && *h == self->area.height)) {
2724 gint basew, baseh, minw, minh;
2726 /* base size is substituted with min size if not specified */
2727 if (self->base_size.width || self->base_size.height) {
2728 basew = self->base_size.width;
2729 baseh = self->base_size.height;
2731 basew = self->min_size.width;
2732 baseh = self->min_size.height;
2734 /* min size is substituted with base size if not specified */
2735 if (self->min_size.width || self->min_size.height) {
2736 minw = self->min_size.width;
2737 minh = self->min_size.height;
2739 minw = self->base_size.width;
2740 minh = self->base_size.height;
2743 /* if this is a user-requested resize, then check against min/max
2746 /* smaller than min size or bigger than max size? */
2747 if (*w > self->max_size.width) *w = self->max_size.width;
2748 if (*w < minw) *w = minw;
2749 if (*h > self->max_size.height) *h = self->max_size.height;
2750 if (*h < minh) *h = minh;
2755 /* keep to the increments */
2756 *w /= self->size_inc.width;
2757 *h /= self->size_inc.height;
2759 /* you cannot resize to nothing */
2760 if (basew + *w < 1) *w = 1 - basew;
2761 if (baseh + *h < 1) *h = 1 - baseh;
2763 /* save the logical size */
2764 *logicalw = self->size_inc.width > 1 ? *w : *w + basew;
2765 *logicalh = self->size_inc.height > 1 ? *h : *h + baseh;
2767 *w *= self->size_inc.width;
2768 *h *= self->size_inc.height;
2773 /* adjust the height to match the width for the aspect ratios.
2774 for this, min size is not substituted for base size ever. */
2775 *w -= self->base_size.width;
2776 *h -= self->base_size.height;
2778 if (!self->fullscreen) {
2779 if (self->min_ratio)
2780 if (*h * self->min_ratio > *w) {
2781 *h = (gint)(*w / self->min_ratio);
2783 /* you cannot resize to nothing */
2786 *w = (gint)(*h * self->min_ratio);
2789 if (self->max_ratio)
2790 if (*h * self->max_ratio < *w) {
2791 *h = (gint)(*w / self->max_ratio);
2793 /* you cannot resize to nothing */
2796 *w = (gint)(*h * self->min_ratio);
2801 *w += self->base_size.width;
2802 *h += self->base_size.height;
2805 /* gets the frame's position */
2806 frame_client_gravity(self->frame, x, y, *w, *h);
2808 /* these positions are frame positions, not client positions */
2810 /* set the size and position if fullscreen */
2811 if (self->fullscreen) {
2815 i = screen_find_monitor(&desired_area);
2816 a = screen_physical_area_monitor(i);
2823 user = FALSE; /* ignore if the client can't be moved/resized when it
2825 } else if (self->max_horz || self->max_vert) {
2829 i = screen_find_monitor(&desired_area);
2830 a = screen_area_monitor(self->desktop, i);
2832 /* set the size and position if maximized */
2833 if (self->max_horz) {
2835 *w = a->width - self->frame->size.left - self->frame->size.right;
2837 if (self->max_vert) {
2839 *h = a->height - self->frame->size.top - self->frame->size.bottom;
2842 user = FALSE; /* ignore if the client can't be moved/resized when it
2846 /* gets the client's position */
2847 frame_frame_gravity(self->frame, x, y, *w, *h);
2849 /* these override the above states! if you cant move you can't move! */
2851 if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
2855 if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
2856 *w = self->area.width;
2857 *h = self->area.height;
2866 void client_configure(ObClient *self, gint x, gint y, gint w, gint h,
2867 gboolean user, gboolean final)
2870 gboolean send_resize_client;
2871 gboolean moved = FALSE, resized = FALSE;
2872 gboolean fmoved, fresized;
2873 guint fdecor = self->frame->decorations;
2874 gboolean fhorz = self->frame->max_horz;
2875 gboolean fvert = self->frame->max_vert;
2876 gint logicalw, logicalh;
2878 /* find the new x, y, width, and height (and logical size) */
2879 client_try_configure(self, &x, &y, &w, &h, &logicalw, &logicalh, user);
2881 /* set the logical size if things changed */
2882 if (!(w == self->area.width && h == self->area.height))
2883 SIZE_SET(self->logical_size, logicalw, logicalh);
2885 /* figure out if we moved or resized or what */
2886 moved = (x != self->area.x || y != self->area.y);
2887 resized = (w != self->area.width || h != self->area.height);
2889 oldw = self->area.width;
2890 oldh = self->area.height;
2891 RECT_SET(self->area, x, y, w, h);
2893 /* for app-requested resizes, always resize if 'resized' is true.
2894 for user-requested ones, only resize if final is true, or when
2895 resizing in redraw mode */
2896 send_resize_client = ((!user && resized) ||
2898 (resized && config_resize_redraw))));
2900 /* if the client is enlarging, then resize the client before the frame */
2901 if (send_resize_client && (w > oldw || h > oldh)) {
2902 XMoveResizeWindow(ob_display, self->window,
2903 self->frame->size.left, self->frame->size.top,
2904 MAX(w, oldw), MAX(h, oldh));
2905 frame_adjust_client_area(self->frame);
2908 /* find the frame's dimensions and move/resize it */
2912 /* if decorations changed, then readjust everything for the frame */
2913 if (self->decorations != fdecor ||
2914 self->max_horz != fhorz || self->max_vert != fvert)
2916 fmoved = fresized = TRUE;
2919 /* adjust the frame */
2920 if (fmoved || fresized)
2921 frame_adjust_area(self->frame, fmoved, fresized, FALSE);
2923 /* This is kinda tricky and should not be changed.. let me explain!
2925 When user = FALSE, then the request is coming from the application
2926 itself, and we are more strict about when to send a synthetic
2927 ConfigureNotify. We strictly follow the rules of the ICCCM sec 4.1.5
2930 When user = TRUE, then the request is coming from "us", like when we
2931 maximize a window or sometihng. In this case we are more lenient. We
2932 used to follow the same rules as above, but _Java_ Swing can't handle
2933 this. So just to appease Swing, when user = TRUE, we always send
2934 a synthetic ConfigureNotify to give the window its root coordinates.
2936 if ((!user && !resized) || (user && final))
2940 /* we have reset the client to 0 border width, so don't include
2941 it in these coords */
2942 POINT_SET(self->root_pos,
2943 self->frame->area.x + self->frame->size.left -
2945 self->frame->area.y + self->frame->size.top -
2946 self->border_width);
2948 event.type = ConfigureNotify;
2949 event.xconfigure.display = ob_display;
2950 event.xconfigure.event = self->window;
2951 event.xconfigure.window = self->window;
2953 ob_debug("Sending ConfigureNotify to %s for %d,%d %dx%d\n",
2954 self->title, self->root_pos.x, self->root_pos.y, w, h);
2956 /* root window real coords */
2957 event.xconfigure.x = self->root_pos.x;
2958 event.xconfigure.y = self->root_pos.y;
2959 event.xconfigure.width = w;
2960 event.xconfigure.height = h;
2961 event.xconfigure.border_width = self->border_width;
2962 event.xconfigure.above = None;
2963 event.xconfigure.override_redirect = FALSE;
2964 XSendEvent(event.xconfigure.display, event.xconfigure.window,
2965 FALSE, StructureNotifyMask, &event);
2968 /* if the client is shrinking, then resize the frame before the client.
2970 both of these resize sections may run, because the top one only resizes
2971 in the direction that is growing
2973 if (send_resize_client && (w <= oldw || h <= oldh)) {
2974 frame_adjust_client_area(self->frame);
2975 XMoveResizeWindow(ob_display, self->window,
2976 self->frame->size.left, self->frame->size.top, w, h);
2982 void client_fullscreen(ObClient *self, gboolean fs)
2986 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
2987 self->fullscreen == fs) return; /* already done */
2989 self->fullscreen = fs;
2990 client_change_state(self); /* change the state hints on the client */
2993 self->pre_fullscreen_area = self->area;
2994 /* if the window is maximized, its area isn't all that meaningful.
2995 save it's premax area instead. */
2996 if (self->max_horz) {
2997 self->pre_fullscreen_area.x = self->pre_max_area.x;
2998 self->pre_fullscreen_area.width = self->pre_max_area.width;
3000 if (self->max_vert) {
3001 self->pre_fullscreen_area.y = self->pre_max_area.y;
3002 self->pre_fullscreen_area.height = self->pre_max_area.height;
3005 /* these will help configure_full figure out where to fullscreen
3009 w = self->area.width;
3010 h = self->area.height;
3012 g_assert(self->pre_fullscreen_area.width > 0 &&
3013 self->pre_fullscreen_area.height > 0);
3015 x = self->pre_fullscreen_area.x;
3016 y = self->pre_fullscreen_area.y;
3017 w = self->pre_fullscreen_area.width;
3018 h = self->pre_fullscreen_area.height;
3019 RECT_SET(self->pre_fullscreen_area, 0, 0, 0, 0);
3022 client_setup_decor_and_functions(self, FALSE);
3023 client_move_resize(self, x, y, w, h);
3025 /* and adjust our layer/stacking. do this after resizing the window,
3026 and applying decorations, because windows which fill the screen are
3027 considered "fullscreen" and it affects their layer */
3028 client_calc_layer(self);
3031 /* try focus us when we go into fullscreen mode */
3036 static void client_iconify_recursive(ObClient *self,
3037 gboolean iconic, gboolean curdesk,
3038 gboolean hide_animation)
3041 gboolean changed = FALSE;
3044 if (self->iconic != iconic) {
3045 ob_debug("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"),
3049 /* don't let non-normal windows iconify along with their parents
3051 if (client_normal(self)) {
3052 self->iconic = iconic;
3054 /* update the focus lists.. iconic windows go to the bottom of
3056 focus_order_to_bottom(self);
3061 self->iconic = iconic;
3063 if (curdesk && self->desktop != screen_desktop &&
3064 self->desktop != DESKTOP_ALL)
3065 client_set_desktop(self, screen_desktop, FALSE);
3067 /* this puts it after the current focused window */
3068 focus_order_remove(self);
3069 focus_order_add_new(self);
3076 client_change_state(self);
3077 if (config_animate_iconify && !hide_animation)
3078 frame_begin_iconify_animation(self->frame, iconic);
3079 /* do this after starting the animation so it doesn't flash */
3080 client_showhide(self);
3083 /* iconify all direct transients, and deiconify all transients
3085 for (it = self->transients; it; it = g_slist_next(it))
3086 if (it->data != self)
3087 if (client_is_direct_child(self, it->data) || !iconic)
3088 client_iconify_recursive(it->data, iconic, curdesk,
3092 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk,
3093 gboolean hide_animation)
3095 if (self->functions & OB_CLIENT_FUNC_ICONIFY || !iconic) {
3096 /* move up the transient chain as far as possible first */
3097 self = client_search_top_normal_parent(self);
3098 client_iconify_recursive(self, iconic, curdesk, hide_animation);
3102 void client_maximize(ObClient *self, gboolean max, gint dir)
3106 g_assert(dir == 0 || dir == 1 || dir == 2);
3107 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */
3109 /* check if already done */
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;
3115 if (dir == 0 && !self->max_horz && !self->max_vert) return;
3116 if (dir == 1 && !self->max_horz) return;
3117 if (dir == 2 && !self->max_vert) return;
3120 /* these will help configure_full figure out which screen to fill with
3124 w = self->area.width;
3125 h = self->area.height;
3128 if ((dir == 0 || dir == 1) && !self->max_horz) { /* horz */
3129 RECT_SET(self->pre_max_area,
3130 self->area.x, self->pre_max_area.y,
3131 self->area.width, self->pre_max_area.height);
3133 if ((dir == 0 || dir == 2) && !self->max_vert) { /* vert */
3134 RECT_SET(self->pre_max_area,
3135 self->pre_max_area.x, self->area.y,
3136 self->pre_max_area.width, self->area.height);
3139 if ((dir == 0 || dir == 1) && self->max_horz) { /* horz */
3140 g_assert(self->pre_max_area.width > 0);
3142 x = self->pre_max_area.x;
3143 w = self->pre_max_area.width;
3145 RECT_SET(self->pre_max_area, 0, self->pre_max_area.y,
3146 0, self->pre_max_area.height);
3148 if ((dir == 0 || dir == 2) && self->max_vert) { /* vert */
3149 g_assert(self->pre_max_area.height > 0);
3151 y = self->pre_max_area.y;
3152 h = self->pre_max_area.height;
3154 RECT_SET(self->pre_max_area, self->pre_max_area.x, 0,
3155 self->pre_max_area.width, 0);
3159 if (dir == 0 || dir == 1) /* horz */
3160 self->max_horz = max;
3161 if (dir == 0 || dir == 2) /* vert */
3162 self->max_vert = max;
3164 client_change_state(self); /* change the state hints on the client */
3166 client_setup_decor_and_functions(self, FALSE);
3167 client_move_resize(self, x, y, w, h);
3170 void client_shade(ObClient *self, gboolean shade)
3172 if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
3173 shade) || /* can't shade */
3174 self->shaded == shade) return; /* already done */
3176 self->shaded = shade;
3177 client_change_state(self);
3178 client_change_wm_state(self); /* the window is being hidden/shown */
3179 /* resize the frame to just the titlebar */
3180 frame_adjust_area(self->frame, FALSE, FALSE, FALSE);
3183 void client_close(ObClient *self)
3187 if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
3189 /* in the case that the client provides no means to requesting that it
3190 close, we just kill it */
3191 if (!self->delete_window)
3195 XXX: itd be cool to do timeouts and shit here for killing the client's
3197 like... if the window is around after 5 seconds, then the close button
3198 turns a nice red, and if this function is called again, the client is
3202 ce.xclient.type = ClientMessage;
3203 ce.xclient.message_type = prop_atoms.wm_protocols;
3204 ce.xclient.display = ob_display;
3205 ce.xclient.window = self->window;
3206 ce.xclient.format = 32;
3207 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
3208 ce.xclient.data.l[1] = event_curtime;
3209 ce.xclient.data.l[2] = 0l;
3210 ce.xclient.data.l[3] = 0l;
3211 ce.xclient.data.l[4] = 0l;
3212 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
3215 void client_kill(ObClient *self)
3217 XKillClient(ob_display, self->window);
3220 void client_hilite(ObClient *self, gboolean hilite)
3222 if (self->demands_attention == hilite)
3223 return; /* no change */
3225 /* don't allow focused windows to hilite */
3226 self->demands_attention = hilite && !client_focused(self);
3227 if (self->frame != NULL) { /* if we're mapping, just set the state */
3228 if (self->demands_attention)
3229 frame_flash_start(self->frame);
3231 frame_flash_stop(self->frame);
3232 client_change_state(self);
3236 void client_set_desktop_recursive(ObClient *self,
3243 if (target != self->desktop && self->type != OB_CLIENT_TYPE_DESKTOP) {
3245 ob_debug("Setting desktop %u\n", target+1);
3247 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
3249 old = self->desktop;
3250 self->desktop = target;
3251 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
3252 /* the frame can display the current desktop state */
3253 frame_adjust_state(self->frame);
3254 /* 'move' the window to the new desktop */
3256 client_showhide(self);
3257 /* raise if it was not already on the desktop */
3258 if (old != DESKTOP_ALL)
3259 stacking_raise(CLIENT_AS_WINDOW(self));
3260 if (STRUT_EXISTS(self->strut))
3261 screen_update_areas();
3264 /* move all transients */
3265 for (it = self->transients; it; it = g_slist_next(it))
3266 if (it->data != self)
3267 if (client_is_direct_child(self, it->data))
3268 client_set_desktop_recursive(it->data, target, donthide);
3271 void client_set_desktop(ObClient *self, guint target, gboolean donthide)
3273 self = client_search_top_normal_parent(self);
3274 client_set_desktop_recursive(self, target, donthide);
3277 gboolean client_is_direct_child(ObClient *parent, ObClient *child)
3279 while (child != parent &&
3280 child->transient_for && child->transient_for != OB_TRAN_GROUP)
3281 child = child->transient_for;
3282 return child == parent;
3285 ObClient *client_search_modal_child(ObClient *self)
3290 for (it = self->transients; it; it = g_slist_next(it)) {
3291 ObClient *c = it->data;
3292 if ((ret = client_search_modal_child(c))) return ret;
3293 if (c->modal) return c;
3298 gboolean client_validate(ObClient *self)
3302 XSync(ob_display, FALSE); /* get all events on the server */
3304 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
3305 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
3306 XPutBackEvent(ob_display, &e);
3313 void client_set_wm_state(ObClient *self, glong state)
3315 if (state == self->wmstate) return; /* no change */
3319 client_iconify(self, TRUE, TRUE, FALSE);
3322 client_iconify(self, FALSE, TRUE, FALSE);
3327 void client_set_state(ObClient *self, Atom action, glong data1, glong data2)
3329 gboolean shaded = self->shaded;
3330 gboolean fullscreen = self->fullscreen;
3331 gboolean undecorated = self->undecorated;
3332 gboolean max_horz = self->max_horz;
3333 gboolean max_vert = self->max_vert;
3334 gboolean modal = self->modal;
3335 gboolean iconic = self->iconic;
3336 gboolean demands_attention = self->demands_attention;
3337 gboolean above = self->above;
3338 gboolean below = self->below;
3341 if (!(action == prop_atoms.net_wm_state_add ||
3342 action == prop_atoms.net_wm_state_remove ||
3343 action == prop_atoms.net_wm_state_toggle))
3344 /* an invalid action was passed to the client message, ignore it */
3347 for (i = 0; i < 2; ++i) {
3348 Atom state = i == 0 ? data1 : data2;
3350 if (!state) continue;
3352 /* if toggling, then pick whether we're adding or removing */
3353 if (action == prop_atoms.net_wm_state_toggle) {
3354 if (state == prop_atoms.net_wm_state_modal)
3355 action = modal ? prop_atoms.net_wm_state_remove :
3356 prop_atoms.net_wm_state_add;
3357 else if (state == prop_atoms.net_wm_state_maximized_vert)
3358 action = self->max_vert ? prop_atoms.net_wm_state_remove :
3359 prop_atoms.net_wm_state_add;
3360 else if (state == prop_atoms.net_wm_state_maximized_horz)
3361 action = self->max_horz ? prop_atoms.net_wm_state_remove :
3362 prop_atoms.net_wm_state_add;
3363 else if (state == prop_atoms.net_wm_state_shaded)
3364 action = shaded ? prop_atoms.net_wm_state_remove :
3365 prop_atoms.net_wm_state_add;
3366 else if (state == prop_atoms.net_wm_state_skip_taskbar)
3367 action = self->skip_taskbar ?
3368 prop_atoms.net_wm_state_remove :
3369 prop_atoms.net_wm_state_add;
3370 else if (state == prop_atoms.net_wm_state_skip_pager)
3371 action = self->skip_pager ?
3372 prop_atoms.net_wm_state_remove :
3373 prop_atoms.net_wm_state_add;
3374 else if (state == prop_atoms.net_wm_state_hidden)
3375 action = self->iconic ?
3376 prop_atoms.net_wm_state_remove :
3377 prop_atoms.net_wm_state_add;
3378 else if (state == prop_atoms.net_wm_state_fullscreen)
3379 action = fullscreen ?
3380 prop_atoms.net_wm_state_remove :
3381 prop_atoms.net_wm_state_add;
3382 else if (state == prop_atoms.net_wm_state_above)
3383 action = self->above ? prop_atoms.net_wm_state_remove :
3384 prop_atoms.net_wm_state_add;
3385 else if (state == prop_atoms.net_wm_state_below)
3386 action = self->below ? prop_atoms.net_wm_state_remove :
3387 prop_atoms.net_wm_state_add;
3388 else if (state == prop_atoms.net_wm_state_demands_attention)
3389 action = self->demands_attention ?
3390 prop_atoms.net_wm_state_remove :
3391 prop_atoms.net_wm_state_add;
3392 else if (state == prop_atoms.ob_wm_state_undecorated)
3393 action = undecorated ? prop_atoms.net_wm_state_remove :
3394 prop_atoms.net_wm_state_add;
3397 if (action == prop_atoms.net_wm_state_add) {
3398 if (state == prop_atoms.net_wm_state_modal) {
3400 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
3402 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
3404 } else if (state == prop_atoms.net_wm_state_shaded) {
3406 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
3407 self->skip_taskbar = TRUE;
3408 } else if (state == prop_atoms.net_wm_state_skip_pager) {
3409 self->skip_pager = TRUE;
3410 } else if (state == prop_atoms.net_wm_state_hidden) {
3412 } else if (state == prop_atoms.net_wm_state_fullscreen) {
3414 } else if (state == prop_atoms.net_wm_state_above) {
3417 } else if (state == prop_atoms.net_wm_state_below) {
3420 } else if (state == prop_atoms.net_wm_state_demands_attention) {
3421 demands_attention = TRUE;
3422 } else if (state == prop_atoms.ob_wm_state_undecorated) {
3426 } else { /* action == prop_atoms.net_wm_state_remove */
3427 if (state == prop_atoms.net_wm_state_modal) {
3429 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
3431 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
3433 } else if (state == prop_atoms.net_wm_state_shaded) {
3435 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
3436 self->skip_taskbar = FALSE;
3437 } else if (state == prop_atoms.net_wm_state_skip_pager) {
3438 self->skip_pager = FALSE;
3439 } else if (state == prop_atoms.net_wm_state_hidden) {
3441 } else if (state == prop_atoms.net_wm_state_fullscreen) {
3443 } else if (state == prop_atoms.net_wm_state_above) {
3445 } else if (state == prop_atoms.net_wm_state_below) {
3447 } else if (state == prop_atoms.net_wm_state_demands_attention) {
3448 demands_attention = FALSE;
3449 } else if (state == prop_atoms.ob_wm_state_undecorated) {
3450 undecorated = FALSE;
3455 if (max_horz != self->max_horz || max_vert != self->max_vert) {
3456 if (max_horz != self->max_horz && max_vert != self->max_vert) {
3458 if (max_horz == max_vert) { /* both going the same way */
3459 client_maximize(self, max_horz, 0);
3461 client_maximize(self, max_horz, 1);
3462 client_maximize(self, max_vert, 2);
3466 if (max_horz != self->max_horz)
3467 client_maximize(self, max_horz, 1);
3469 client_maximize(self, max_vert, 2);
3472 /* change fullscreen state before shading, as it will affect if the window
3474 if (fullscreen != self->fullscreen)
3475 client_fullscreen(self, fullscreen);
3476 if (shaded != self->shaded)
3477 client_shade(self, shaded);
3478 if (undecorated != self->undecorated)
3479 client_set_undecorated(self, undecorated);
3480 if (above != self->above || below != self->below) {
3481 self->above = above;
3482 self->below = below;
3483 client_calc_layer(self);
3486 if (modal != self->modal) {
3487 self->modal = modal;
3488 /* when a window changes modality, then its stacking order with its
3489 transients needs to change */
3490 stacking_raise(CLIENT_AS_WINDOW(self));
3492 /* it also may get focused. if something is focused that shouldn't
3493 be focused anymore, then move the focus */
3494 if (focus_client && client_focus_target(focus_client) != focus_client)
3495 client_focus(focus_client);
3498 if (iconic != self->iconic)
3499 client_iconify(self, iconic, FALSE, FALSE);
3501 if (demands_attention != self->demands_attention)
3502 client_hilite(self, demands_attention);
3504 client_change_state(self); /* change the hint to reflect these changes */
3507 ObClient *client_focus_target(ObClient *self)
3509 ObClient *child = NULL;
3511 child = client_search_modal_child(self);
3512 if (child) return child;
3516 gboolean client_can_focus(ObClient *self)
3518 /* choose the correct target */
3519 self = client_focus_target(self);
3521 if (!self->frame->visible)
3524 if (!(self->can_focus || self->focus_notify))
3530 gboolean client_focus(ObClient *self)
3532 /* we might not focus this window, so if we have modal children which would
3533 be focused instead, bring them to this desktop */
3534 client_bring_modal_windows(self);
3536 /* choose the correct target */
3537 self = client_focus_target(self);
3539 if (!client_can_focus(self)) {
3540 ob_debug_type(OB_DEBUG_FOCUS,
3541 "Client %s can't be focused\n", self->title);
3545 ob_debug_type(OB_DEBUG_FOCUS,
3546 "Focusing client \"%s\" (0x%x) at time %u\n",
3547 self->title, self->window, event_curtime);
3549 /* if there is a grab going on, then we need to cancel it. if we move
3550 focus during the grab, applications will get NotifyWhileGrabbed events
3553 actions should not rely on being able to move focus during an
3556 event_cancel_all_key_grabs();
3558 xerror_set_ignore(TRUE);
3559 xerror_occured = FALSE;
3561 if (self->can_focus) {
3562 /* This can cause a BadMatch error with CurrentTime, or if an app
3563 passed in a bad time for _NET_WM_ACTIVE_WINDOW. */
3564 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
3568 if (self->focus_notify) {
3570 ce.xclient.type = ClientMessage;
3571 ce.xclient.message_type = prop_atoms.wm_protocols;
3572 ce.xclient.display = ob_display;
3573 ce.xclient.window = self->window;
3574 ce.xclient.format = 32;
3575 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
3576 ce.xclient.data.l[1] = event_curtime;
3577 ce.xclient.data.l[2] = 0l;
3578 ce.xclient.data.l[3] = 0l;
3579 ce.xclient.data.l[4] = 0l;
3580 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
3583 xerror_set_ignore(FALSE);
3585 ob_debug_type(OB_DEBUG_FOCUS, "Error focusing? %d\n", xerror_occured);
3586 return !xerror_occured;
3589 /*! Present the client to the user.
3590 @param raise If the client should be raised or not. You should only set
3591 raise to false if you don't care if the window is completely
3594 static void client_present(ObClient *self, gboolean here, gboolean raise)
3596 /* if using focus_delay, stop the timer now so that focus doesn't
3598 event_halt_focus_delay();
3600 if (client_normal(self) && screen_showing_desktop)
3601 screen_show_desktop(FALSE, self);
3603 client_iconify(self, FALSE, here, FALSE);
3604 if (self->desktop != DESKTOP_ALL &&
3605 self->desktop != screen_desktop)
3608 client_set_desktop(self, screen_desktop, FALSE);
3610 screen_set_desktop(self->desktop, FALSE);
3611 } else if (!self->frame->visible)
3612 /* if its not visible for other reasons, then don't mess
3616 client_shade(self, FALSE);
3618 stacking_raise(CLIENT_AS_WINDOW(self));
3623 void client_activate(ObClient *self, gboolean here, gboolean user)
3625 guint32 last_time = focus_client ? focus_client->user_time : CurrentTime;
3626 gboolean allow = FALSE;
3628 /* if the request came from the user, or if nothing is focused, then grant
3630 if the currently focused app doesn't set a user_time, then it can't
3631 benefit from any focus stealing prevention.
3633 if (user || !focus_client || !last_time)
3635 /* otherwise, if they didn't give a time stamp or if it is too old, they
3638 allow = event_curtime && event_time_after(event_curtime, last_time);
3640 ob_debug_type(OB_DEBUG_FOCUS,
3641 "Want to activate window 0x%x with time %u (last time %u), "
3642 "source=%s allowing? %d\n",
3643 self->window, event_curtime, last_time,
3644 (user ? "user" : "application"), allow);
3647 client_present(self, here, TRUE);
3649 /* don't focus it but tell the user it wants attention */
3650 client_hilite(self, TRUE);
3653 static void client_bring_windows_recursive(ObClient *self,
3661 for (it = self->transients; it; it = g_slist_next(it))
3662 client_bring_windows_recursive(it->data, desktop,
3663 helpers, modals, iconic);
3665 if (((helpers && client_helper(self)) ||
3666 (modals && self->modal)) &&
3667 ((self->desktop != desktop && self->desktop != DESKTOP_ALL) ||
3668 (iconic && self->iconic)))
3670 if (iconic && self->iconic)
3671 client_iconify(self, FALSE, TRUE, FALSE);
3673 client_set_desktop(self, desktop, FALSE);
3677 void client_bring_helper_windows(ObClient *self)
3679 client_bring_windows_recursive(self, self->desktop, TRUE, FALSE, FALSE);
3682 void client_bring_modal_windows(ObClient *self)
3684 client_bring_windows_recursive(self, self->desktop, FALSE, TRUE, TRUE);
3687 gboolean client_focused(ObClient *self)
3689 return self == focus_client;
3692 static ObClientIcon* client_icon_recursive(ObClient *self, gint w, gint h)
3695 gulong min_diff, min_i;
3697 if (!self->nicons) {
3698 ObClientIcon *parent = NULL;
3700 if (self->transient_for) {
3701 if (self->transient_for != OB_TRAN_GROUP)
3702 parent = client_icon_recursive(self->transient_for, w, h);
3705 for (it = self->group->members; it; it = g_slist_next(it)) {
3706 ObClient *c = it->data;
3707 if (c != self && !c->transient_for) {
3708 if ((parent = client_icon_recursive(c, w, h)))
3718 /* some kind of crappy approximation to find the icon closest in size to
3719 what we requested, but icons are generally all the same ratio as
3720 eachother so it's good enough. */
3722 min_diff = ABS(self->icons[0].width - w) + ABS(self->icons[0].height - h);
3725 for (i = 1; i < self->nicons; ++i) {
3728 diff = ABS(self->icons[i].width - w) + ABS(self->icons[i].height - h);
3729 if (diff < min_diff) {
3734 return &self->icons[min_i];
3737 const ObClientIcon* client_icon(ObClient *self, gint w, gint h)
3740 static ObClientIcon deficon;
3742 if (!(ret = client_icon_recursive(self, w, h))) {
3743 deficon.width = deficon.height = 48;
3744 deficon.data = ob_rr_theme->def_win_icon;
3750 void client_set_layer(ObClient *self, gint layer)
3754 self->above = FALSE;
3755 } else if (layer == 0) {
3756 self->below = self->above = FALSE;
3758 self->below = FALSE;
3761 client_calc_layer(self);
3762 client_change_state(self); /* reflect this in the state hints */
3765 void client_set_undecorated(ObClient *self, gboolean undecorated)
3767 if (self->undecorated != undecorated &&
3768 /* don't let it undecorate if the function is missing, but let
3770 (self->functions & OB_CLIENT_FUNC_UNDECORATE || !undecorated))
3772 self->undecorated = undecorated;
3773 client_setup_decor_and_functions(self, TRUE);
3774 client_change_state(self); /* reflect this in the state hints */
3778 guint client_monitor(ObClient *self)
3780 return screen_find_monitor(&self->frame->area);
3783 ObClient *client_search_top_normal_parent(ObClient *self)
3785 while (self->transient_for && self->transient_for != OB_TRAN_GROUP &&
3786 client_normal(self->transient_for))
3787 self = self->transient_for;
3791 static GSList *client_search_all_top_parents_internal(ObClient *self,
3793 ObStackingLayer layer)
3797 /* move up the direct transient chain as far as possible */
3798 while (self->transient_for && self->transient_for != OB_TRAN_GROUP &&
3799 (!bylayer || self->transient_for->layer == layer) &&
3800 client_normal(self->transient_for))
3801 self = self->transient_for;
3803 if (!self->transient_for)
3804 ret = g_slist_prepend(ret, self);
3808 g_assert(self->group);
3810 for (it = self->group->members; it; it = g_slist_next(it)) {
3811 ObClient *c = it->data;
3813 if (!c->transient_for && client_normal(c) &&
3814 (!bylayer || c->layer == layer))
3816 ret = g_slist_prepend(ret, c);
3820 if (ret == NULL) /* no group parents */
3821 ret = g_slist_prepend(ret, self);
3827 GSList *client_search_all_top_parents(ObClient *self)
3829 return client_search_all_top_parents_internal(self, FALSE, 0);
3832 GSList *client_search_all_top_parents_layer(ObClient *self)
3834 return client_search_all_top_parents_internal(self, TRUE, self->layer);
3837 ObClient *client_search_focus_parent(ObClient *self)
3839 if (self->transient_for) {
3840 if (self->transient_for != OB_TRAN_GROUP) {
3841 if (client_focused(self->transient_for))
3842 return self->transient_for;
3846 for (it = self->group->members; it; it = g_slist_next(it)) {
3847 ObClient *c = it->data;
3849 /* checking transient_for prevents infinate loops! */
3850 if (c != self && !c->transient_for)
3851 if (client_focused(c))
3860 ObClient *client_search_parent(ObClient *self, ObClient *search)
3862 if (self->transient_for) {
3863 if (self->transient_for != OB_TRAN_GROUP) {
3864 if (self->transient_for == search)
3869 for (it = self->group->members; it; it = g_slist_next(it)) {
3870 ObClient *c = it->data;
3872 /* checking transient_for prevents infinate loops! */
3873 if (c != self && !c->transient_for)
3883 ObClient *client_search_transient(ObClient *self, ObClient *search)
3887 for (sit = self->transients; sit; sit = g_slist_next(sit)) {
3888 if (sit->data == search)
3890 if (client_search_transient(sit->data, search))
3896 #define WANT_EDGE(cur, c) \
3899 if (c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL && \
3900 cur->desktop != screen_desktop) \
3905 #define HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end) \
3906 if ((his_edge_start >= my_edge_start && \
3907 his_edge_start <= my_edge_end) || \
3908 (my_edge_start >= his_edge_start && \
3909 my_edge_start <= his_edge_end)) \
3912 /* finds the nearest edge in the given direction from the current client
3913 * note to self: the edge is the -frame- edge (the actual one), not the
3916 gint client_directional_edge_search(ObClient *c, ObDirection dir, gboolean hang)
3918 gint dest, monitor_dest;
3919 gint my_edge_start, my_edge_end, my_offset;
3926 a = screen_area(c->desktop);
3927 monitor = screen_area_monitor(c->desktop, client_monitor(c));
3930 case OB_DIRECTION_NORTH:
3931 my_edge_start = c->frame->area.x;
3932 my_edge_end = c->frame->area.x + c->frame->area.width;
3933 my_offset = c->frame->area.y + (hang ? c->frame->area.height : 0);
3935 /* default: top of screen */
3936 dest = a->y + (hang ? c->frame->area.height : 0);
3937 monitor_dest = monitor->y + (hang ? c->frame->area.height : 0);
3938 /* if the monitor edge comes before the screen edge, */
3939 /* use that as the destination instead. (For xinerama) */
3940 if (monitor_dest != dest && my_offset > monitor_dest)
3941 dest = monitor_dest;
3943 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3944 gint his_edge_start, his_edge_end, his_offset;
3945 ObClient *cur = it->data;
3949 his_edge_start = cur->frame->area.x;
3950 his_edge_end = cur->frame->area.x + cur->frame->area.width;
3951 his_offset = cur->frame->area.y +
3952 (hang ? 0 : cur->frame->area.height);
3954 if(his_offset + 1 > my_offset)
3957 if(his_offset < dest)
3960 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3963 case OB_DIRECTION_SOUTH:
3964 my_edge_start = c->frame->area.x;
3965 my_edge_end = c->frame->area.x + c->frame->area.width;
3966 my_offset = c->frame->area.y + (hang ? 0 : c->frame->area.height);
3968 /* default: bottom of screen */
3969 dest = a->y + a->height - (hang ? c->frame->area.height : 0);
3970 monitor_dest = monitor->y + monitor->height -
3971 (hang ? c->frame->area.height : 0);
3972 /* if the monitor edge comes before the screen edge, */
3973 /* use that as the destination instead. (For xinerama) */
3974 if (monitor_dest != dest && my_offset < monitor_dest)
3975 dest = monitor_dest;
3977 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3978 gint his_edge_start, his_edge_end, his_offset;
3979 ObClient *cur = it->data;
3983 his_edge_start = cur->frame->area.x;
3984 his_edge_end = cur->frame->area.x + cur->frame->area.width;
3985 his_offset = cur->frame->area.y +
3986 (hang ? cur->frame->area.height : 0);
3989 if(his_offset - 1 < my_offset)
3992 if(his_offset > dest)
3995 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3998 case OB_DIRECTION_WEST:
3999 my_edge_start = c->frame->area.y;
4000 my_edge_end = c->frame->area.y + c->frame->area.height;
4001 my_offset = c->frame->area.x + (hang ? c->frame->area.width : 0);
4003 /* default: leftmost egde of screen */
4004 dest = a->x + (hang ? c->frame->area.width : 0);
4005 monitor_dest = monitor->x + (hang ? c->frame->area.width : 0);
4006 /* if the monitor edge comes before the screen edge, */
4007 /* use that as the destination instead. (For xinerama) */
4008 if (monitor_dest != dest && my_offset > monitor_dest)
4009 dest = monitor_dest;
4011 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
4012 gint his_edge_start, his_edge_end, his_offset;
4013 ObClient *cur = it->data;
4017 his_edge_start = cur->frame->area.y;
4018 his_edge_end = cur->frame->area.y + cur->frame->area.height;
4019 his_offset = cur->frame->area.x +
4020 (hang ? 0 : cur->frame->area.width);
4022 if(his_offset + 1 > my_offset)
4025 if(his_offset < dest)
4028 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
4031 case OB_DIRECTION_EAST:
4032 my_edge_start = c->frame->area.y;
4033 my_edge_end = c->frame->area.y + c->frame->area.height;
4034 my_offset = c->frame->area.x + (hang ? 0 : c->frame->area.width);
4036 /* default: rightmost edge of screen */
4037 dest = a->x + a->width - (hang ? c->frame->area.width : 0);
4038 monitor_dest = monitor->x + monitor->width -
4039 (hang ? c->frame->area.width : 0);
4040 /* if the monitor edge comes before the screen edge, */
4041 /* use that as the destination instead. (For xinerama) */
4042 if (monitor_dest != dest && my_offset < monitor_dest)
4043 dest = monitor_dest;
4045 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
4046 gint his_edge_start, his_edge_end, his_offset;
4047 ObClient *cur = it->data;
4051 his_edge_start = cur->frame->area.y;
4052 his_edge_end = cur->frame->area.y + cur->frame->area.height;
4053 his_offset = cur->frame->area.x +
4054 (hang ? cur->frame->area.width : 0);
4056 if(his_offset - 1 < my_offset)
4059 if(his_offset > dest)
4062 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
4065 case OB_DIRECTION_NORTHEAST:
4066 case OB_DIRECTION_SOUTHEAST:
4067 case OB_DIRECTION_NORTHWEST:
4068 case OB_DIRECTION_SOUTHWEST:
4069 /* not implemented */
4071 g_assert_not_reached();
4072 dest = 0; /* suppress warning */
4077 ObClient* client_under_pointer()
4081 ObClient *ret = NULL;
4083 if (screen_pointer_pos(&x, &y)) {
4084 for (it = stacking_list; it; it = g_list_next(it)) {
4085 if (WINDOW_IS_CLIENT(it->data)) {
4086 ObClient *c = WINDOW_AS_CLIENT(it->data);
4087 if (c->frame->visible &&
4088 /* ignore all animating windows */
4089 !frame_iconify_animating(c->frame) &&
4090 RECT_CONTAINS(c->frame->area, x, y))
4101 gboolean client_has_group_siblings(ObClient *self)
4103 return self->group && self->group->members->next;