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_toggle_border(ObClient *self, gboolean show);
71 static void client_get_startup_id(ObClient *self);
72 static void client_get_session_ids(ObClient *self);
73 static void client_get_area(ObClient *self);
74 static void client_get_desktop(ObClient *self);
75 static void client_get_state(ObClient *self);
76 static void client_get_shaped(ObClient *self);
77 static void client_get_mwm_hints(ObClient *self);
78 static void client_get_colormap(ObClient *self);
79 static void client_change_allowed_actions(ObClient *self);
80 static void client_change_state(ObClient *self);
81 static void client_change_wm_state(ObClient *self);
82 static void client_apply_startup_state(ObClient *self);
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;
247 /* check if it has already been unmapped by the time we started
248 mapping. the grab does a sync so we don't have to here */
249 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
250 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e))
252 XPutBackEvent(ob_display, &e);
254 ob_debug("Trying to manage unmapped window. Aborting that.\n");
256 return; /* don't manage it */
259 /* make sure it isn't an override-redirect window */
260 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
261 attrib.override_redirect)
264 return; /* don't manage it */
267 /* is the window a docking app */
268 if ((wmhint = XGetWMHints(ob_display, window))) {
269 if ((wmhint->flags & StateHint) &&
270 wmhint->initial_state == WithdrawnState)
272 dock_add(window, wmhint);
280 ob_debug("Managing window: %lx\n", window);
282 /* choose the events we want to receive on the CLIENT window */
283 attrib_set.event_mask = CLIENT_EVENTMASK;
284 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
285 XChangeWindowAttributes(ob_display, window,
286 CWEventMask|CWDontPropagate, &attrib_set);
288 /* create the ObClient struct, and populate it from the hints on the
290 self = g_new0(ObClient, 1);
291 self->obwin.type = Window_Client;
292 self->window = window;
294 /* non-zero defaults */
295 self->wmstate = WithdrawnState; /* make sure it gets updated first time */
296 self->gravity = NorthWestGravity;
297 self->desktop = screen_num_desktops; /* always an invalid value */
298 self->user_time = focus_client ? focus_client->user_time : CurrentTime;
300 /* get all the stuff off the window */
301 client_get_all(self, TRUE);
303 /* specify that if we exit, the window should not be destroyed and
304 should be reparented back to root automatically */
305 XChangeSaveSet(ob_display, window, SetModeInsert);
307 /* create the decoration frame for the client window */
308 self->frame = frame_new(self);
310 frame_grab_client(self->frame);
312 /* we've grabbed everything and set everything that we need to at mapping
316 /* per-app settings override stuff from client_get_all, and return the
317 settings for other uses too. the returned settings is a shallow copy,
318 that needs to be freed with g_free(). */
319 settings = client_get_settings_state(self);
320 /* the session should get the last say thought */
321 client_restore_session_state(self);
323 /* now we have all of the window's information so we can set this up */
324 client_setup_decor_and_functions(self);
326 /* remove the client's border (and adjust re gravity) */
327 client_toggle_border(self, FALSE);
330 Time t = sn_app_started(self->startup_id, self->class);
331 if (t) self->user_time = t;
334 /* do this after we have a frame.. it uses the frame to help determine the
335 WM_STATE to apply. */
336 client_change_state(self);
338 /* add ourselves to the focus order */
339 focus_order_add_new(self);
341 /* do this to add ourselves to the stacking list in a non-intrusive way */
342 client_calc_layer(self);
344 /* focus the new window? */
345 if (ob_state() != OB_STATE_STARTING &&
346 (!self->session || self->session->focused) &&
348 /* this means focus=true for window is same as config_focus_new=true */
349 ((config_focus_new || (settings && settings->focus == 1)) ||
350 client_search_focus_parent(self)) &&
351 /* this checks for focus=false for the window */
352 (!settings || settings->focus != 0) &&
353 /* note the check against Type_Normal/Dialog, not client_normal(self),
354 which would also include other types. in this case we want more
355 strict rules for focus */
356 (self->type == OB_CLIENT_TYPE_NORMAL ||
357 self->type == OB_CLIENT_TYPE_DIALOG))
362 /* figure out placement for the window */
363 if (ob_state() == OB_STATE_RUNNING) {
366 ob_debug("Positioned: %s @ %d %d\n",
367 (!self->positioned ? "no" :
368 (self->positioned == PPosition ? "program specified" :
369 (self->positioned == USPosition ? "user specified" :
370 "BADNESS !?"))), self->area.x, self->area.y);
372 transient = place_client(self, &self->area.x, &self->area.y, settings);
374 /* make sure the window is visible. */
375 client_find_onscreen(self, &self->area.x, &self->area.y,
376 self->area.width, self->area.height,
377 /* non-normal clients has less rules, and
378 windows that are being restored from a
379 session do also. we can assume you want
380 it back where you saved it. Clients saying
381 they placed themselves are subjected to
382 harder rules, ones that are placed by
383 place.c or by the user are allowed partially
384 off-screen and on xinerama divides (ie,
385 it is up to the placement routines to avoid
386 the xinerama divides) */
388 (((self->positioned & PPosition) &&
389 !(self->positioned & USPosition)) &&
390 client_normal(self) &&
394 ob_debug("placing window 0x%x at %d, %d with size %d x %d\n",
395 self->window, self->area.x, self->area.y,
396 self->area.width, self->area.height);
398 ob_debug(" but session requested %d %d instead, overriding\n",
399 self->session->x, self->session->y);
401 /* adjust the frame to the client's size before showing the window */
402 frame_adjust_area(self->frame, FALSE, TRUE, FALSE);
403 frame_adjust_client_area(self->frame);
406 /* move the client to its placed position, or it it's already there,
407 generate a ConfigureNotify telling the client where it is.
409 do this after adjusting the frame. otherwise it gets all weird and
410 clients don't work right */
411 client_configure(self, self->area.x, self->area.y,
412 self->area.width, self->area.height,
415 /* do this after the window is placed, so the premax/prefullscreen numbers
417 also, this moves the window to the position where it has been placed
419 client_apply_startup_state(self);
422 guint32 last_time = focus_client ?
423 focus_client->user_time : CurrentTime;
425 /* This is focus stealing prevention */
426 ob_debug_type(OB_DEBUG_FOCUS,
427 "Want to focus new window 0x%x with time %u "
429 self->window, self->user_time, last_time);
431 /* if it's on another desktop */
432 if (!(self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
433 && /* the timestamp is from before you changed desktops */
434 self->user_time && screen_desktop_user_time &&
435 !event_time_after(self->user_time, screen_desktop_user_time))
438 ob_debug_type(OB_DEBUG_FOCUS,
439 "Not focusing the window because its on another "
442 /* If something is focused, and it's not our parent... */
443 else if (focus_client && client_search_focus_parent(self) == NULL)
445 /* If time stamp is old, don't steal focus */
446 if (self->user_time && last_time &&
447 !event_time_after(self->user_time, last_time))
450 ob_debug_type(OB_DEBUG_FOCUS,
451 "Not focusing the window because the time is "
454 /* Don't steal focus from globally active clients.
455 I stole this idea from KWin. It seems nice.
457 if (!(focus_client->can_focus || focus_client->focus_notify)) {
459 ob_debug_type(OB_DEBUG_FOCUS,
460 "Not focusing the window because a globally "
461 "active client has focus\n");
466 ob_debug_type(OB_DEBUG_FOCUS,
467 "Focus stealing prevention activated for %s with "
468 "time %u (last time %u)\n",
469 self->title, self->user_time, last_time);
470 /* if the client isn't focused, then hilite it so the user
472 client_hilite(self, TRUE);
476 /* This may look rather odd. Well it's because new windows are added
477 to the stacking order non-intrusively. If we're not going to focus
478 the new window or hilite it, then we raise it to the top. This will
479 take affect for things that don't get focused like splash screens.
480 Also if you don't have focus_new enabled, then it's going to get
481 raised to the top. Legacy begets legacy I guess?
483 if (!client_restore_session_stacking(self))
484 stacking_raise(CLIENT_AS_WINDOW(self));
487 mouse_grab_for_client(self, TRUE);
489 /* this has to happen before we try focus the window, but we want it to
490 happen after the client's stacking has been determined or it looks bad
495 gboolean stacked = client_restore_session_stacking(self);
496 client_present(self, FALSE, !stacked);
499 /* add to client list/map */
500 client_list = g_list_append(client_list, self);
501 g_hash_table_insert(window_map, &self->window, self);
503 /* this has to happen after we're in the client_list */
504 if (STRUT_EXISTS(self->strut))
505 screen_update_areas();
507 /* update the list hints */
510 /* free the ObAppSettings shallow copy */
513 ob_debug("Managed window 0x%lx plate 0x%x (%s)\n",
514 window, self->frame->plate, self->class);
520 ObClient *client_fake_manage(Window window)
523 ObAppSettings *settings;
525 ob_debug("Pretend-managing window: %lx\n", window);
527 /* do this minimal stuff to figure out the client's decorations */
529 self = g_new0(ObClient, 1);
530 self->window = window;
532 client_get_all(self, FALSE);
533 /* per-app settings override stuff, and return the settings for other
534 uses too. this returns a shallow copy that needs to be freed */
535 settings = client_get_settings_state(self);
537 client_setup_decor_and_functions(self);
539 /* create the decoration frame for the client window and adjust its size */
540 self->frame = frame_new(self);
541 frame_adjust_area(self->frame, FALSE, TRUE, TRUE);
543 /* free the ObAppSettings shallow copy */
549 void client_unmanage_all()
551 while (client_list != NULL)
552 client_unmanage(client_list->data);
555 void client_unmanage(ObClient *self)
560 ob_debug("Unmanaging window: 0x%x plate 0x%x (%s) (%s)\n",
561 self->window, self->frame->plate,
562 self->class, self->title ? self->title : "");
564 g_assert(self != NULL);
566 /* we dont want events no more. do this before hiding the frame so we
567 don't generate more events */
568 XSelectInput(ob_display, self->window, NoEventMask);
570 frame_hide(self->frame);
571 /* flush to send the hide to the server quickly */
574 /* ignore enter events from the unmap so it doesnt mess with the
576 event_ignore_all_queued_enters();
578 mouse_grab_for_client(self, FALSE);
580 /* remove the window from our save set */
581 XChangeSaveSet(ob_display, self->window, SetModeDelete);
583 /* kill the property windows */
584 propwin_remove(self->user_time_window, OB_PROPWIN_USER_TIME, self);
586 /* update the focus lists */
587 focus_order_remove(self);
588 if (client_focused(self)) {
589 /* don't leave an invalid focus_client */
593 client_list = g_list_remove(client_list, self);
594 stacking_remove(self);
595 g_hash_table_remove(window_map, &self->window);
597 /* once the client is out of the list, update the struts to remove its
599 if (STRUT_EXISTS(self->strut))
600 screen_update_areas();
602 client_call_notifies(self, client_destroy_notifies);
604 /* tell our parent(s) that we're gone */
605 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
606 for (it = self->group->members; it; it = g_slist_next(it))
607 if (it->data != self)
608 ((ObClient*)it->data)->transients =
609 g_slist_remove(((ObClient*)it->data)->transients,self);
610 } else if (self->transient_for) { /* transient of window */
611 self->transient_for->transients =
612 g_slist_remove(self->transient_for->transients, self);
615 /* tell our transients that we're gone */
616 for (it = self->transients; it; it = g_slist_next(it)) {
617 if (((ObClient*)it->data)->transient_for != OB_TRAN_GROUP) {
618 ((ObClient*)it->data)->transient_for = NULL;
619 client_calc_layer(it->data);
623 /* remove from its group */
625 group_remove(self->group, self);
629 /* restore the window's original geometry so it is not lost */
633 /* give the client its border back */
634 client_toggle_border(self, TRUE);
638 if (self->fullscreen)
639 a = self->pre_fullscreen_area;
640 else if (self->max_horz || self->max_vert) {
641 if (self->max_horz) {
642 a.x = self->pre_max_area.x;
643 a.width = self->pre_max_area.width;
645 if (self->max_vert) {
646 a.y = self->pre_max_area.y;
647 a.height = self->pre_max_area.height;
651 self->fullscreen = self->max_horz = self->max_vert = FALSE;
652 self->decorations = 0; /* unmanaged windows have no decor */
654 client_move_resize(self, a.x, a.y, a.width, a.height);
657 /* reparent the window out of the frame, and free the frame */
658 frame_release_client(self->frame);
659 frame_free(self->frame);
662 if (ob_state() != OB_STATE_EXITING) {
663 /* these values should not be persisted across a window
665 PROP_ERASE(self->window, net_wm_desktop);
666 PROP_ERASE(self->window, net_wm_state);
667 PROP_ERASE(self->window, wm_state);
669 /* if we're left in an unmapped state, the client wont be mapped.
670 this is bad, since we will no longer be managing the window on
672 XMapWindow(ob_display, self->window);
675 /* update the list hints */
678 ob_debug("Unmanaged window 0x%lx\n", self->window);
680 /* free all data allocated in the client struct */
681 g_slist_free(self->transients);
682 for (j = 0; j < self->nicons; ++j)
683 g_free(self->icons[j].data);
684 if (self->nicons > 0)
686 g_free(self->wm_command);
688 g_free(self->icon_title);
692 g_free(self->client_machine);
693 g_free(self->sm_client_id);
697 void client_fake_unmanage(ObClient *self)
699 /* this is all that got allocated to get the decorations */
701 frame_free(self->frame);
705 /*! Returns a new structure containing the per-app settings for this client.
706 The returned structure needs to be freed with g_free. */
707 static ObAppSettings *client_get_settings_state(ObClient *self)
709 ObAppSettings *settings;
712 settings = config_create_app_settings();
714 for (it = config_per_app_settings; it; it = g_slist_next(it)) {
715 ObAppSettings *app = it->data;
716 gboolean match = TRUE;
718 g_assert(app->name != NULL || app->class != NULL);
720 /* we know that either name or class is not NULL so it will have to
721 match to use the rule */
723 !g_pattern_match(app->name, strlen(self->name), self->name, NULL))
726 !g_pattern_match(app->class, strlen(self->class),self->class,NULL))
729 !g_pattern_match(app->role, strlen(self->role), self->role, NULL))
733 ob_debug("Window matching: %s\n", app->name);
735 /* copy the settings to our struct, overriding the existing
736 settings if they are not defaults */
737 config_app_settings_copy_non_defaults(app, settings);
742 if (settings->shade != -1)
743 self->shaded = !!settings->shade;
744 if (settings->decor != -1)
745 self->undecorated = !settings->decor;
746 if (settings->iconic != -1)
747 self->iconic = !!settings->iconic;
748 if (settings->skip_pager != -1)
749 self->skip_pager = !!settings->skip_pager;
750 if (settings->skip_taskbar != -1)
751 self->skip_taskbar = !!settings->skip_taskbar;
753 if (settings->max_vert != -1)
754 self->max_vert = !!settings->max_vert;
755 if (settings->max_horz != -1)
756 self->max_horz = !!settings->max_horz;
758 if (settings->fullscreen != -1)
759 self->fullscreen = !!settings->fullscreen;
761 if (settings->desktop) {
762 if (settings->desktop == DESKTOP_ALL)
763 self->desktop = settings->desktop;
764 else if (settings->desktop > 0 &&
765 settings->desktop <= screen_num_desktops)
766 self->desktop = settings->desktop - 1;
769 if (settings->layer == -1) {
773 else if (settings->layer == 0) {
777 else if (settings->layer == 1) {
785 static void client_restore_session_state(ObClient *self)
789 ob_debug_type(OB_DEBUG_SM,
790 "Restore session for client %s\n", self->title);
792 if (!(it = session_state_find(self))) {
793 ob_debug_type(OB_DEBUG_SM,
794 "Session data not found for client %s\n", self->title);
798 self->session = it->data;
800 ob_debug_type(OB_DEBUG_SM, "Session data loaded for client %s\n",
803 RECT_SET_POINT(self->area, self->session->x, self->session->y);
804 self->positioned = USPosition;
805 if (self->session->w > 0)
806 self->area.width = self->session->w;
807 if (self->session->h > 0)
808 self->area.height = self->session->h;
809 XResizeWindow(ob_display, self->window,
810 self->area.width, self->area.height);
812 self->desktop = (self->session->desktop == DESKTOP_ALL ?
813 self->session->desktop :
814 MIN(screen_num_desktops - 1, self->session->desktop));
815 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
817 self->shaded = self->session->shaded;
818 self->iconic = self->session->iconic;
819 self->skip_pager = self->session->skip_pager;
820 self->skip_taskbar = self->session->skip_taskbar;
821 self->fullscreen = self->session->fullscreen;
822 self->above = self->session->above;
823 self->below = self->session->below;
824 self->max_horz = self->session->max_horz;
825 self->max_vert = self->session->max_vert;
826 self->undecorated = self->session->undecorated;
829 static gboolean client_restore_session_stacking(ObClient *self)
833 if (!self->session) return FALSE;
835 mypos = g_list_find(session_saved_state, self->session);
836 if (!mypos) return FALSE;
838 /* start above me and look for the first client */
839 for (it = g_list_previous(mypos); it; it = g_list_previous(it)) {
842 for (cit = client_list; cit; cit = g_list_next(cit)) {
843 ObClient *c = cit->data;
844 /* found a client that was in the session, so go below it */
845 if (c->session == it->data) {
846 stacking_below(CLIENT_AS_WINDOW(self),
847 CLIENT_AS_WINDOW(cit->data));
855 void client_move_onscreen(ObClient *self, gboolean rude)
857 gint x = self->area.x;
858 gint y = self->area.y;
859 if (client_find_onscreen(self, &x, &y,
861 self->area.height, rude)) {
862 client_move(self, x, y);
866 gboolean client_find_onscreen(ObClient *self, gint *x, gint *y, gint w, gint h,
870 gint ox = *x, oy = *y;
871 gboolean rudel = rude, ruder = rude, rudet = rude, rudeb = rude;
875 RECT_SET(desired, *x, *y, w, h);
876 all_a = screen_area(self->desktop);
877 mon_a = screen_area_monitor(self->desktop, screen_find_monitor(&desired));
879 /* get where the frame would be */
880 frame_client_gravity(self->frame, x, y, w, h);
882 /* get the requested size of the window with decorations */
883 fw = self->frame->size.left + w + self->frame->size.right;
884 fh = self->frame->size.top + h + self->frame->size.bottom;
886 /* This makes sure windows aren't entirely outside of the screen so you
887 can't see them at all.
888 It makes sure 10% of the window is on the screen at least. At don't let
889 it move itself off the top of the screen, which would hide the titlebar
890 on you. (The user can still do this if they want too, it's only limiting
893 XXX watch for xinerama dead areas...
895 if (client_normal(self)) {
896 if (!self->strut.right && *x + fw/10 >= all_a->x + all_a->width - 1)
897 *x = all_a->x + all_a->width - fw/10;
898 if (!self->strut.bottom && *y + fh/10 >= all_a->y + all_a->height - 1)
899 *y = all_a->y + all_a->height - fh/10;
900 if (!self->strut.left && *x + fw*9/10 - 1 < all_a->x)
901 *x = all_a->x - fw*9/10;
902 if (!self->strut.top && *y + fh*9/10 - 1 < all_a->y)
903 *y = all_a->y - fw*9/10;
906 /* If rudeness wasn't requested, then figure out of the client is currently
907 entirely on the screen. If it is, and the position isn't changing by
908 request, and it is enlarging, then be rude even though it wasn't
911 Point oldtl, oldtr, oldbl, oldbr;
912 Point newtl, newtr, newbl, newbr;
913 gboolean stationary_l, stationary_r, stationary_t, stationary_b;
915 POINT_SET(oldtl, self->frame->area.x, self->frame->area.y);
916 POINT_SET(oldbr, self->frame->area.x + self->frame->area.width - 1,
917 self->frame->area.y + self->frame->area.height - 1);
918 POINT_SET(oldtr, oldbr.x, oldtl.y);
919 POINT_SET(oldbl, oldtl.x, oldbr.y);
921 POINT_SET(newtl, *x, *y);
922 POINT_SET(newbr, *x + fw - 1, *y + fh - 1);
923 POINT_SET(newtr, newbr.x, newtl.y);
924 POINT_SET(newbl, newtl.x, newbr.y);
926 /* is it moving or just resizing from some corner? */
927 stationary_l = oldtl.x == oldtl.x;
928 stationary_r = oldtr.x == oldtr.x;
929 stationary_t = oldtl.y == oldtl.y;
930 stationary_b = oldbl.y == oldbl.y;
932 /* if left edge is growing and didnt move right edge */
933 if (stationary_r && newtl.x < oldtl.x)
935 /* if right edge is growing and didnt move left edge */
936 if (stationary_l && newtr.x > oldtr.x)
938 /* if top edge is growing and didnt move bottom edge */
939 if (stationary_b && newtl.y < oldtl.y)
941 /* if bottom edge is growing and didnt move top edge */
942 if (stationary_t && newbl.y > oldbl.y)
946 /* This here doesn't let windows even a pixel outside the struts/screen.
947 * When called from client_manage, programs placing themselves are
948 * forced completely onscreen, while things like
949 * xterm -geometry resolution-width/2 will work fine. Trying to
950 * place it completely offscreen will be handled in the above code.
951 * Sorry for this confused comment, i am tired. */
952 if (fw <= mon_a->width) {
953 if (rudel && !self->strut.left && *x < mon_a->x) *x = mon_a->x;
954 if (ruder && !self->strut.right && *x + fw > mon_a->x + mon_a->width)
955 *x = mon_a->x + mon_a->width - fw;
957 if (fh <= mon_a->height) {
958 if (rudet && !self->strut.top && *y < mon_a->y) *y = mon_a->y;
959 if (rudeb && !self->strut.bottom && *y + fh > mon_a->y + mon_a->height)
960 *y = mon_a->y + mon_a->height - fh;
963 /* get where the client should be */
964 frame_frame_gravity(self->frame, x, y, w, h);
966 return ox != *x || oy != *y;
969 static void client_toggle_border(ObClient *self, gboolean show)
971 /* adjust our idea of where the client is, based on its border. When the
972 border is removed, the client should now be considered to be in a
974 when re-adding the border to the client, the same operation needs to be
976 gint oldx = self->area.x, oldy = self->area.y;
977 gint x = oldx, y = oldy;
978 switch(self->gravity) {
980 case NorthWestGravity:
982 case SouthWestGravity:
984 case NorthEastGravity:
986 case SouthEastGravity:
987 if (show) x -= self->border_width * 2;
988 else x += self->border_width * 2;
995 if (show) x -= self->border_width;
996 else x += self->border_width;
999 switch(self->gravity) {
1001 case NorthWestGravity:
1003 case NorthEastGravity:
1005 case SouthWestGravity:
1007 case SouthEastGravity:
1008 if (show) y -= self->border_width * 2;
1009 else y += self->border_width * 2;
1016 if (show) y -= self->border_width;
1017 else y += self->border_width;
1024 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
1026 /* set border_width to 0 because there is no border to add into
1027 calculations anymore */
1028 self->border_width = 0;
1030 XSetWindowBorderWidth(ob_display, self->window, 0);
1034 static void client_get_all(ObClient *self, gboolean real)
1036 /* this is needed for the frame to set itself up */
1037 client_get_area(self);
1039 /* these things can change the decor and functions of the window */
1041 client_get_mwm_hints(self);
1042 /* this can change the mwmhints for special cases */
1043 client_get_type_and_transientness(self);
1044 client_get_state(self);
1045 client_update_normal_hints(self);
1047 /* get the session related properties, these can change decorations
1048 from per-app settings */
1049 client_get_session_ids(self);
1051 /* now we got everything that can affect the decorations */
1055 /* get this early so we have it for debugging */
1056 client_update_title(self);
1058 client_update_protocols(self);
1060 client_update_wmhints(self);
1061 /* this may have already been called from client_update_wmhints */
1062 if (self->transient_for == NULL)
1063 client_update_transient_for(self);
1065 client_get_startup_id(self);
1066 client_get_desktop(self);/* uses transient data/group/startup id if a
1067 desktop is not specified */
1068 client_get_shaped(self);
1071 /* a couple type-based defaults for new windows */
1073 /* this makes sure that these windows appear on all desktops */
1074 if (self->type == OB_CLIENT_TYPE_DESKTOP)
1075 self->desktop = DESKTOP_ALL;
1079 client_update_sync_request_counter(self);
1082 client_get_colormap(self);
1083 client_update_strut(self);
1084 client_update_icons(self);
1085 client_update_user_time_window(self);
1086 if (!self->user_time_window) /* check if this would have been called */
1087 client_update_user_time(self);
1088 client_update_icon_geometry(self);
1091 static void client_get_startup_id(ObClient *self)
1093 if (!(PROP_GETS(self->window, net_startup_id, utf8, &self->startup_id)))
1095 PROP_GETS(self->group->leader,
1096 net_startup_id, utf8, &self->startup_id);
1099 static void client_get_area(ObClient *self)
1101 XWindowAttributes wattrib;
1104 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
1105 g_assert(ret != BadWindow);
1107 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
1108 POINT_SET(self->root_pos, wattrib.x, wattrib.y);
1109 self->border_width = wattrib.border_width;
1111 ob_debug("client area: %d %d %d %d\n", wattrib.x, wattrib.y,
1112 wattrib.width, wattrib.height);
1115 static void client_get_desktop(ObClient *self)
1117 guint32 d = screen_num_desktops; /* an always-invalid value */
1119 if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
1120 if (d >= screen_num_desktops && d != DESKTOP_ALL)
1121 self->desktop = screen_num_desktops - 1;
1125 gboolean trdesk = FALSE;
1127 if (self->transient_for) {
1128 if (self->transient_for != OB_TRAN_GROUP) {
1129 self->desktop = self->transient_for->desktop;
1134 for (it = self->group->members; it; it = g_slist_next(it))
1135 if (it->data != self &&
1136 !((ObClient*)it->data)->transient_for) {
1137 self->desktop = ((ObClient*)it->data)->desktop;
1144 /* try get from the startup-notification protocol */
1145 if (sn_get_desktop(self->startup_id, &self->desktop)) {
1146 if (self->desktop >= screen_num_desktops &&
1147 self->desktop != DESKTOP_ALL)
1148 self->desktop = screen_num_desktops - 1;
1150 /* defaults to the current desktop */
1151 self->desktop = screen_desktop;
1156 static void client_get_state(ObClient *self)
1161 if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
1163 for (i = 0; i < num; ++i) {
1164 if (state[i] == prop_atoms.net_wm_state_modal)
1166 else if (state[i] == prop_atoms.net_wm_state_shaded)
1167 self->shaded = TRUE;
1168 else if (state[i] == prop_atoms.net_wm_state_hidden)
1169 self->iconic = TRUE;
1170 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
1171 self->skip_taskbar = TRUE;
1172 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
1173 self->skip_pager = TRUE;
1174 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
1175 self->fullscreen = TRUE;
1176 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
1177 self->max_vert = TRUE;
1178 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
1179 self->max_horz = TRUE;
1180 else if (state[i] == prop_atoms.net_wm_state_above)
1182 else if (state[i] == prop_atoms.net_wm_state_below)
1184 else if (state[i] == prop_atoms.net_wm_state_demands_attention)
1185 self->demands_attention = TRUE;
1186 else if (state[i] == prop_atoms.ob_wm_state_undecorated)
1187 self->undecorated = TRUE;
1194 static void client_get_shaped(ObClient *self)
1196 self->shaped = FALSE;
1198 if (extensions_shape) {
1203 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
1205 XShapeQueryExtents(ob_display, self->window, &s, &foo,
1206 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
1208 self->shaped = (s != 0);
1213 void client_update_transient_for(ObClient *self)
1216 ObClient *target = NULL;
1218 if (XGetTransientForHint(ob_display, self->window, &t)) {
1219 if (t != self->window) { /* cant be transient to itself! */
1220 target = g_hash_table_lookup(window_map, &t);
1221 /* if this happens then we need to check for it*/
1222 g_assert(target != self);
1223 if (target && !WINDOW_IS_CLIENT(target)) {
1224 /* this can happen when a dialog is a child of
1225 a dockapp, for example */
1229 /* THIS IS SO ANNOYING ! ! ! ! Let me explain.... have a seat..
1231 Setting the transient_for to Root is actually illegal, however
1232 applications from time have done this to specify transient for
1235 Now you can do that by being a TYPE_DIALOG and not setting
1236 the transient_for hint at all on your window. But people still
1237 use Root, and Kwin is very strange in this regard.
1239 KWin 3.0 will not consider windows with transient_for set to
1240 Root as transient for their group *UNLESS* they are also modal.
1241 In that case, it will make them transient for the group. This
1242 leads to all sorts of weird behavior from KDE apps which are
1243 only tested in KWin. I'd like to follow their behavior just to
1244 make this work right with KDE stuff, but that seems wrong.
1246 if (!target && self->group) {
1247 /* not transient to a client, see if it is transient for a
1249 if (t == RootWindow(ob_display, ob_screen)) {
1250 /* window is a transient for its group! */
1251 target = OB_TRAN_GROUP;
1255 } else if (self->transient && self->group)
1256 target = OB_TRAN_GROUP;
1258 client_update_transient_tree(self, self->group, self->group,
1259 self->transient_for, target);
1260 self->transient_for = target;
1264 static void client_update_transient_tree(ObClient *self,
1265 ObGroup *oldgroup, ObGroup *newgroup,
1266 ObClient* oldparent,
1267 ObClient *newparent)
1273 Group transient windows are not allowed to have other group
1274 transient windows as their children.
1278 /* No change has occured */
1279 if (oldgroup == newgroup && oldparent == newparent) return;
1281 /** Remove the client from the transient tree wherever it has changed **/
1283 /* If the window is becoming a direct transient for a window in its group
1284 then any group transients which were our children and are now becoming
1285 our parents need to stop being our children.
1287 Group transients can't be children of group transients already, but
1288 we could have any number of direct parents above up, any of which could
1289 be transient for the group, and we need to remove it from our children.
1291 if (oldparent != newparent &&
1292 newparent != NULL && newparent != OB_TRAN_GROUP &&
1293 newgroup != NULL && newgroup == oldgroup)
1295 ObClient *look = newparent;
1297 self->transients = g_slist_remove(self->transients, look);
1298 look = look->transient_for;
1299 } while (look != NULL && look != OB_TRAN_GROUP);
1303 /* If the group changed, or if we are just becoming transient for the
1304 group, then we need to remove any old group transient windows
1305 from our children. But if we were already transient for the group, then
1306 other group transients are not our children. */
1307 if ((oldgroup != newgroup ||
1308 (newparent == OB_TRAN_GROUP && oldparent != newparent)) &&
1309 oldgroup != NULL && oldparent != OB_TRAN_GROUP)
1311 for (it = self->transients; it; it = next) {
1312 next = g_slist_next(it);
1314 if (c->group == oldgroup)
1315 self->transients = g_slist_delete_link(self->transients, it);
1319 /* If we used to be transient for a group and now we are not, or we're
1320 transient for a new group, then we need to remove ourselves from all
1322 if (oldparent == OB_TRAN_GROUP && (oldgroup != newgroup ||
1323 oldparent != newparent))
1325 for (it = oldgroup->members; it; it = g_slist_next(it)) {
1327 if (c != self && (!c->transient_for ||
1328 c->transient_for != OB_TRAN_GROUP))
1329 c->transients = g_slist_remove(c->transients, self);
1332 /* If we used to be transient for a single window and we are no longer
1333 transient for it, then we need to remove ourself from its children */
1334 else if (oldparent != NULL && oldparent != OB_TRAN_GROUP &&
1335 oldparent != newparent)
1336 oldparent->transients = g_slist_remove(oldparent->transients, self);
1339 /** Re-add the client to the transient tree wherever it has changed **/
1341 /* If we're now transient for a group and we weren't transient for it
1342 before then we need to add ourselves to all our new parents */
1343 if (newparent == OB_TRAN_GROUP && (oldgroup != newgroup ||
1344 oldparent != newparent))
1346 for (it = oldgroup->members; it; it = g_slist_next(it)) {
1348 if (c != self && (!c->transient_for ||
1349 c->transient_for != OB_TRAN_GROUP))
1350 c->transients = g_slist_prepend(c->transients, self);
1353 /* If we are now transient for a single window which we weren't before,
1354 we need to add ourselves to its children
1356 WARNING: Cyclical transient ness is possible if two windows are
1357 transient for eachother.
1359 else if (newparent != NULL && newparent != OB_TRAN_GROUP &&
1360 newparent != oldparent &&
1361 /* don't make ourself its child if it is already our child */
1362 !client_is_direct_child(self, newparent))
1363 newparent->transients = g_slist_prepend(newparent->transients, self);
1365 /* If the group changed then we need to add any new group transient
1366 windows to our children. But if we're transient for the group, then
1367 other group transients are not our children.
1369 WARNING: Cyclical transient-ness is possible. For e.g. if:
1370 A is transient for the group
1371 B is transient for A
1372 C is transient for B
1373 A can't be transient for C or we have a cycle
1375 if (oldgroup != newgroup && newgroup != NULL &&
1376 newparent != OB_TRAN_GROUP)
1378 for (it = newgroup->members; it; it = g_slist_next(it)) {
1380 if (c != self && c->transient_for == OB_TRAN_GROUP &&
1381 /* Don't make it our child if it is already our parent */
1382 !client_is_direct_child(c, self))
1384 self->transients = g_slist_prepend(self->transients, c);
1390 static void client_get_mwm_hints(ObClient *self)
1395 self->mwmhints.flags = 0; /* default to none */
1397 if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
1399 if (num >= OB_MWM_ELEMENTS) {
1400 self->mwmhints.flags = hints[0];
1401 self->mwmhints.functions = hints[1];
1402 self->mwmhints.decorations = hints[2];
1408 void client_get_type_and_transientness(ObClient *self)
1415 self->transient = FALSE;
1417 if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
1418 /* use the first value that we know about in the array */
1419 for (i = 0; i < num; ++i) {
1420 if (val[i] == prop_atoms.net_wm_window_type_desktop)
1421 self->type = OB_CLIENT_TYPE_DESKTOP;
1422 else if (val[i] == prop_atoms.net_wm_window_type_dock)
1423 self->type = OB_CLIENT_TYPE_DOCK;
1424 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
1425 self->type = OB_CLIENT_TYPE_TOOLBAR;
1426 else if (val[i] == prop_atoms.net_wm_window_type_menu)
1427 self->type = OB_CLIENT_TYPE_MENU;
1428 else if (val[i] == prop_atoms.net_wm_window_type_utility)
1429 self->type = OB_CLIENT_TYPE_UTILITY;
1430 else if (val[i] == prop_atoms.net_wm_window_type_splash)
1431 self->type = OB_CLIENT_TYPE_SPLASH;
1432 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
1433 self->type = OB_CLIENT_TYPE_DIALOG;
1434 else if (val[i] == prop_atoms.net_wm_window_type_normal)
1435 self->type = OB_CLIENT_TYPE_NORMAL;
1436 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
1437 /* prevent this window from getting any decor or
1439 self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
1440 OB_MWM_FLAG_DECORATIONS);
1441 self->mwmhints.decorations = 0;
1442 self->mwmhints.functions = 0;
1444 if (self->type != (ObClientType) -1)
1445 break; /* grab the first legit type */
1450 if (XGetTransientForHint(ob_display, self->window, &t))
1451 self->transient = TRUE;
1453 if (self->type == (ObClientType) -1) {
1454 /*the window type hint was not set, which means we either classify
1455 ourself as a normal window or a dialog, depending on if we are a
1457 if (self->transient)
1458 self->type = OB_CLIENT_TYPE_DIALOG;
1460 self->type = OB_CLIENT_TYPE_NORMAL;
1463 /* then, based on our type, we can update our transientness.. */
1464 if (self->type == OB_CLIENT_TYPE_DIALOG ||
1465 self->type == OB_CLIENT_TYPE_TOOLBAR ||
1466 self->type == OB_CLIENT_TYPE_MENU ||
1467 self->type == OB_CLIENT_TYPE_UTILITY)
1469 self->transient = TRUE;
1473 void client_update_protocols(ObClient *self)
1476 guint num_return, i;
1478 self->focus_notify = FALSE;
1479 self->delete_window = FALSE;
1481 if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
1482 for (i = 0; i < num_return; ++i) {
1483 if (proto[i] == prop_atoms.wm_delete_window)
1484 /* this means we can request the window to close */
1485 self->delete_window = TRUE;
1486 else if (proto[i] == prop_atoms.wm_take_focus)
1487 /* if this protocol is requested, then the window will be
1488 notified whenever we want it to receive focus */
1489 self->focus_notify = TRUE;
1491 else if (proto[i] == prop_atoms.net_wm_sync_request)
1492 /* if this protocol is requested, then resizing the
1493 window will be synchronized between the frame and the
1495 self->sync_request = TRUE;
1503 void client_update_sync_request_counter(ObClient *self)
1507 if (PROP_GET32(self->window, net_wm_sync_request_counter, cardinal, &i)) {
1508 self->sync_counter = i;
1510 self->sync_counter = None;
1514 void client_get_colormap(ObClient *self)
1516 XWindowAttributes wa;
1518 if (XGetWindowAttributes(ob_display, self->window, &wa))
1519 client_update_colormap(self, wa.colormap);
1522 void client_update_colormap(ObClient *self, Colormap colormap)
1524 self->colormap = colormap;
1527 void client_update_normal_hints(ObClient *self)
1531 gint oldgravity = self->gravity;
1534 self->min_ratio = 0.0f;
1535 self->max_ratio = 0.0f;
1536 SIZE_SET(self->size_inc, 1, 1);
1537 SIZE_SET(self->base_size, 0, 0);
1538 SIZE_SET(self->min_size, 0, 0);
1539 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
1541 /* get the hints from the window */
1542 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
1543 /* normal windows can't request placement! har har
1544 if (!client_normal(self))
1546 self->positioned = (size.flags & (PPosition|USPosition));
1548 if (size.flags & PWinGravity) {
1549 self->gravity = size.win_gravity;
1551 /* if the client has a frame, i.e. has already been mapped and
1552 is changing its gravity */
1553 if (self->frame && self->gravity != oldgravity) {
1554 /* move our idea of the client's position based on its new
1556 client_convert_gravity(self, oldgravity,
1557 &self->area.x, &self->area.y,
1558 self->area.width, self->area.height);
1562 if (size.flags & PAspect) {
1563 if (size.min_aspect.y)
1565 (gfloat) size.min_aspect.x / size.min_aspect.y;
1566 if (size.max_aspect.y)
1568 (gfloat) size.max_aspect.x / size.max_aspect.y;
1571 if (size.flags & PMinSize)
1572 SIZE_SET(self->min_size, size.min_width, size.min_height);
1574 if (size.flags & PMaxSize)
1575 SIZE_SET(self->max_size, size.max_width, size.max_height);
1577 if (size.flags & PBaseSize)
1578 SIZE_SET(self->base_size, size.base_width, size.base_height);
1580 if (size.flags & PResizeInc && size.width_inc && size.height_inc)
1581 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
1585 void client_setup_decor_and_functions(ObClient *self)
1587 /* start with everything (cept fullscreen) */
1589 (OB_FRAME_DECOR_TITLEBAR |
1590 OB_FRAME_DECOR_HANDLE |
1591 OB_FRAME_DECOR_GRIPS |
1592 OB_FRAME_DECOR_BORDER |
1593 OB_FRAME_DECOR_ICON |
1594 OB_FRAME_DECOR_ALLDESKTOPS |
1595 OB_FRAME_DECOR_ICONIFY |
1596 OB_FRAME_DECOR_MAXIMIZE |
1597 OB_FRAME_DECOR_SHADE |
1598 OB_FRAME_DECOR_CLOSE);
1600 (OB_CLIENT_FUNC_RESIZE |
1601 OB_CLIENT_FUNC_MOVE |
1602 OB_CLIENT_FUNC_ICONIFY |
1603 OB_CLIENT_FUNC_MAXIMIZE |
1604 OB_CLIENT_FUNC_SHADE |
1605 OB_CLIENT_FUNC_CLOSE |
1606 OB_CLIENT_FUNC_BELOW |
1607 OB_CLIENT_FUNC_ABOVE |
1608 OB_CLIENT_FUNC_UNDECORATE);
1610 if (!(self->min_size.width < self->max_size.width ||
1611 self->min_size.height < self->max_size.height))
1612 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1614 switch (self->type) {
1615 case OB_CLIENT_TYPE_NORMAL:
1616 /* normal windows retain all of the possible decorations and
1617 functionality, and are the only windows that you can fullscreen */
1618 self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
1621 case OB_CLIENT_TYPE_DIALOG:
1622 case OB_CLIENT_TYPE_UTILITY:
1623 /* these windows cannot be maximized */
1624 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1627 case OB_CLIENT_TYPE_MENU:
1628 case OB_CLIENT_TYPE_TOOLBAR:
1629 /* these windows get less functionality */
1630 self->functions &= ~(OB_CLIENT_FUNC_ICONIFY | OB_CLIENT_FUNC_RESIZE);
1633 case OB_CLIENT_TYPE_SPLASH:
1634 /* these don't get get any decorations, and the only thing you can
1635 do with them is move them */
1636 self->decorations = 0;
1637 self->functions = OB_CLIENT_FUNC_MOVE;
1640 case OB_CLIENT_TYPE_DESKTOP:
1641 /* these windows are not manipulated by the window manager */
1642 self->decorations = 0;
1643 self->functions = 0;
1646 case OB_CLIENT_TYPE_DOCK:
1647 /* these windows are not manipulated by the window manager, but they
1648 can set below layer which has a special meaning */
1649 self->decorations = 0;
1650 self->functions = OB_CLIENT_FUNC_BELOW;
1654 /* Mwm Hints are applied subtractively to what has already been chosen for
1655 decor and functionality */
1656 if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
1657 if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
1658 if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
1659 (self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
1661 /* if the mwm hints request no handle or title, then all
1662 decorations are disabled, but keep the border if that's
1664 if (self->mwmhints.decorations & OB_MWM_DECOR_BORDER)
1665 self->decorations = OB_FRAME_DECOR_BORDER;
1667 self->decorations = 0;
1672 if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
1673 if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
1674 if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
1675 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1676 if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
1677 self->functions &= ~OB_CLIENT_FUNC_MOVE;
1678 /* dont let mwm hints kill any buttons
1679 if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
1680 self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
1681 if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
1682 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1684 /* dont let mwm hints kill the close button
1685 if (! (self->mwmhints.functions & MwmFunc_Close))
1686 self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
1690 if (!(self->functions & OB_CLIENT_FUNC_SHADE))
1691 self->decorations &= ~OB_FRAME_DECOR_SHADE;
1692 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
1693 self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
1694 if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
1695 self->decorations &= ~(OB_FRAME_DECOR_GRIPS | OB_FRAME_DECOR_HANDLE);
1697 /* can't maximize without moving/resizing */
1698 if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
1699 (self->functions & OB_CLIENT_FUNC_MOVE) &&
1700 (self->functions & OB_CLIENT_FUNC_RESIZE))) {
1701 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1702 self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
1705 if (self->max_horz && self->max_vert) {
1706 /* also can't resize maximized windows.
1707 do this after checking for resize to let you maximize */
1708 self->functions &=~ OB_CLIENT_FUNC_RESIZE;
1710 /* kill the handle on fully maxed windows */
1711 self->decorations &= ~(OB_FRAME_DECOR_HANDLE | OB_FRAME_DECOR_GRIPS);
1714 /* If there are no decorations to remove, don't allow the user to try
1716 if (self->decorations == 0)
1717 self->functions &= ~OB_CLIENT_FUNC_UNDECORATE;
1719 /* finally, the user can have requested no decorations, which overrides
1720 everything (but doesnt give it a border if it doesnt have one) */
1721 if (self->undecorated) {
1722 if (config_theme_keepborder)
1723 self->decorations &= OB_FRAME_DECOR_BORDER;
1725 self->decorations = 0;
1728 /* if we don't have a titlebar, then we cannot shade! */
1729 if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1730 self->functions &= ~OB_CLIENT_FUNC_SHADE;
1732 /* now we need to check against rules for the client's current state */
1733 if (self->fullscreen) {
1734 self->functions &= (OB_CLIENT_FUNC_CLOSE |
1735 OB_CLIENT_FUNC_FULLSCREEN |
1736 OB_CLIENT_FUNC_ICONIFY);
1737 self->decorations = 0;
1740 client_change_allowed_actions(self);
1743 /* adjust the client's decorations, etc. */
1744 client_reconfigure(self);
1748 static void client_change_allowed_actions(ObClient *self)
1753 /* desktop windows are kept on all desktops */
1754 if (self->type != OB_CLIENT_TYPE_DESKTOP)
1755 actions[num++] = prop_atoms.net_wm_action_change_desktop;
1757 if (self->functions & OB_CLIENT_FUNC_SHADE)
1758 actions[num++] = prop_atoms.net_wm_action_shade;
1759 if (self->functions & OB_CLIENT_FUNC_CLOSE)
1760 actions[num++] = prop_atoms.net_wm_action_close;
1761 if (self->functions & OB_CLIENT_FUNC_MOVE)
1762 actions[num++] = prop_atoms.net_wm_action_move;
1763 if (self->functions & OB_CLIENT_FUNC_ICONIFY)
1764 actions[num++] = prop_atoms.net_wm_action_minimize;
1765 if (self->functions & OB_CLIENT_FUNC_RESIZE)
1766 actions[num++] = prop_atoms.net_wm_action_resize;
1767 if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
1768 actions[num++] = prop_atoms.net_wm_action_fullscreen;
1769 if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
1770 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
1771 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
1773 if (self->functions & OB_CLIENT_FUNC_ABOVE)
1774 actions[num++] = prop_atoms.net_wm_action_above;
1775 if (self->functions & OB_CLIENT_FUNC_BELOW)
1776 actions[num++] = prop_atoms.net_wm_action_below;
1777 if (self->functions & OB_CLIENT_FUNC_UNDECORATE)
1778 actions[num++] = prop_atoms.ob_wm_action_undecorate;
1780 PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
1782 /* make sure the window isn't breaking any rules now */
1784 if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
1785 if (self->frame) client_shade(self, FALSE);
1786 else self->shaded = FALSE;
1788 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) {
1789 if (self->frame) client_iconify(self, FALSE, TRUE, FALSE);
1790 else self->iconic = FALSE;
1792 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
1793 if (self->frame) client_fullscreen(self, FALSE);
1794 else self->fullscreen = FALSE;
1796 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
1798 if (self->frame) client_maximize(self, FALSE, 0);
1799 else self->max_vert = self->max_horz = FALSE;
1803 void client_reconfigure(ObClient *self)
1805 /* by making this pass FALSE for user, we avoid the emacs event storm where
1806 every configurenotify causes an update in its normal hints, i think this
1807 is generally what we want anyways... */
1808 client_configure(self, self->area.x, self->area.y,
1809 self->area.width, self->area.height, FALSE, TRUE);
1812 void client_update_wmhints(ObClient *self)
1816 /* assume a window takes input if it doesnt specify */
1817 self->can_focus = TRUE;
1819 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1822 if (hints->flags & InputHint)
1823 self->can_focus = hints->input;
1825 /* only do this when first managing the window *AND* when we aren't
1827 if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
1828 if (hints->flags & StateHint)
1829 self->iconic = hints->initial_state == IconicState;
1832 self->urgent = (hints->flags & XUrgencyHint);
1833 if (self->urgent && !ur)
1834 client_hilite(self, TRUE);
1835 else if (!self->urgent && ur && self->demands_attention)
1836 client_hilite(self, FALSE);
1838 if (!(hints->flags & WindowGroupHint))
1839 hints->window_group = None;
1841 /* did the group state change? */
1842 if (hints->window_group !=
1843 (self->group ? self->group->leader : None))
1845 ObGroup *oldgroup = self->group;
1847 /* remove from the old group if there was one */
1848 if (self->group != NULL) {
1849 group_remove(self->group, self);
1853 /* add ourself to the group if we have one */
1854 if (hints->window_group != None) {
1855 self->group = group_add(hints->window_group, self);
1858 /* Put ourselves into the new group's transient tree, and remove
1859 ourselves from the old group's */
1860 client_update_transient_tree(self, oldgroup, self->group,
1861 self->transient_for,
1862 self->transient_for);
1864 /* Lastly, being in a group, or not, can change if the window is
1865 transient for anything.
1867 The logic for this is:
1868 self->transient = TRUE always if the window wants to be
1869 transient for something, even if transient_for was NULL because
1870 it wasn't in a group before.
1872 If transient_for was NULL and oldgroup was NULL we can assume
1873 that when we add the new group, it will become transient for
1876 If transient_for was OB_TRAN_GROUP, then it must have already
1877 had a group. If it is getting a new group, the above call to
1878 client_update_transient_tree has already taken care of
1879 everything ! If it is losing all group status then it will
1880 no longer be transient for anything and that needs to be
1883 if (self->transient &&
1884 ((self->transient_for == NULL && oldgroup == NULL) ||
1885 (self->transient_for == OB_TRAN_GROUP && !self->group)))
1886 client_update_transient_for(self);
1889 /* the WM_HINTS can contain an icon */
1890 client_update_icons(self);
1896 void client_update_title(ObClient *self)
1899 gchar *visible = NULL;
1901 g_free(self->title);
1904 if (!PROP_GETS(self->window, net_wm_name, utf8, &data)) {
1905 /* try old x stuff */
1906 if (!(PROP_GETS(self->window, wm_name, locale, &data)
1907 || PROP_GETS(self->window, wm_name, utf8, &data))) {
1908 if (self->transient) {
1910 GNOME alert windows are not given titles:
1911 http://developer.gnome.org/projects/gup/hig/draft_hig_new/windows-alert.html
1913 data = g_strdup("");
1915 data = g_strdup("Unnamed Window");
1919 if (self->client_machine) {
1920 visible = g_strdup_printf("%s (%s)", data, self->client_machine);
1925 PROP_SETS(self->window, net_wm_visible_name, visible);
1926 self->title = visible;
1929 frame_adjust_title(self->frame);
1931 /* update the icon title */
1933 g_free(self->icon_title);
1936 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1937 /* try old x stuff */
1938 if (!(PROP_GETS(self->window, wm_icon_name, locale, &data) ||
1939 PROP_GETS(self->window, wm_icon_name, utf8, &data)))
1940 data = g_strdup(self->title);
1942 PROP_SETS(self->window, net_wm_visible_icon_name, data);
1943 self->icon_title = data;
1946 void client_update_strut(ObClient *self)
1950 gboolean got = FALSE;
1953 if (PROP_GETA32(self->window, net_wm_strut_partial, cardinal,
1957 STRUT_PARTIAL_SET(strut,
1958 data[0], data[2], data[1], data[3],
1959 data[4], data[5], data[8], data[9],
1960 data[6], data[7], data[10], data[11]);
1966 PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
1972 /* use the screen's width/height */
1973 a = screen_physical_area();
1975 STRUT_PARTIAL_SET(strut,
1976 data[0], data[2], data[1], data[3],
1977 a->y, a->y + a->height - 1,
1978 a->x, a->x + a->width - 1,
1979 a->y, a->y + a->height - 1,
1980 a->x, a->x + a->width - 1);
1986 STRUT_PARTIAL_SET(strut, 0, 0, 0, 0,
1987 0, 0, 0, 0, 0, 0, 0, 0);
1989 if (!STRUT_EQUAL(strut, self->strut)) {
1990 self->strut = strut;
1992 /* updating here is pointless while we're being mapped cuz we're not in
1993 the client list yet */
1995 screen_update_areas();
1999 void client_update_icons(ObClient *self)
2005 for (i = 0; i < self->nicons; ++i)
2006 g_free(self->icons[i].data);
2007 if (self->nicons > 0)
2008 g_free(self->icons);
2011 if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
2012 /* figure out how many valid icons are in here */
2014 while (num - i > 2) {
2018 if (i > num || w*h == 0) break;
2022 self->icons = g_new(ObClientIcon, self->nicons);
2024 /* store the icons */
2026 for (j = 0; j < self->nicons; ++j) {
2029 w = self->icons[j].width = data[i++];
2030 h = self->icons[j].height = data[i++];
2032 if (w*h == 0) continue;
2034 self->icons[j].data = g_new(RrPixel32, w * h);
2035 for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) {
2040 self->icons[j].data[t] =
2041 (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) +
2042 (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) +
2043 (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) +
2044 (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset);
2053 if ((hints = XGetWMHints(ob_display, self->window))) {
2054 if (hints->flags & IconPixmapHint) {
2056 self->icons = g_new(ObClientIcon, self->nicons);
2057 xerror_set_ignore(TRUE);
2058 if (!RrPixmapToRGBA(ob_rr_inst,
2060 (hints->flags & IconMaskHint ?
2061 hints->icon_mask : None),
2062 &self->icons[self->nicons-1].width,
2063 &self->icons[self->nicons-1].height,
2064 &self->icons[self->nicons-1].data)){
2065 g_free(&self->icons[self->nicons-1]);
2068 xerror_set_ignore(FALSE);
2074 /* set the default icon onto the window
2075 in theory, this could be a race, but if a window doesn't set an icon
2076 or removes it entirely, it's not very likely it is going to set one
2077 right away afterwards */
2078 if (self->nicons == 0) {
2079 RrPixel32 *icon = ob_rr_theme->def_win_icon;
2082 data = g_new(gulong, 48*48+2);
2083 data[0] = data[1] = 48;
2084 for (i = 0; i < 48*48; ++i)
2085 data[i+2] = (((icon[i] >> RrDefaultAlphaOffset) & 0xff) << 24) +
2086 (((icon[i] >> RrDefaultRedOffset) & 0xff) << 16) +
2087 (((icon[i] >> RrDefaultGreenOffset) & 0xff) << 8) +
2088 (((icon[i] >> RrDefaultBlueOffset) & 0xff) << 0);
2089 PROP_SETA32(self->window, net_wm_icon, cardinal, data, 48*48+2);
2091 } else if (self->frame)
2092 /* don't draw the icon empty if we're just setting one now anyways,
2093 we'll get the property change any second */
2094 frame_adjust_icon(self->frame);
2097 void client_update_user_time(ObClient *self)
2100 gboolean got = FALSE;
2102 if (self->user_time_window)
2103 got = PROP_GET32(self->user_time_window,
2104 net_wm_user_time, cardinal, &time);
2106 got = PROP_GET32(self->window, net_wm_user_time, cardinal, &time);
2109 /* we set this every time, not just when it grows, because in practice
2110 sometimes time goes backwards! (ntpdate.. yay....) so.. if it goes
2111 backward we don't want all windows to stop focusing. we'll just
2112 assume noone is setting times older than the last one, cuz that
2113 would be pretty stupid anyways
2115 self->user_time = time;
2117 /*ob_debug("window %s user time %u\n", self->title, time);*/
2121 void client_update_user_time_window(ObClient *self)
2125 if (!PROP_GET32(self->window, net_wm_user_time_window, window, &w))
2128 if (w != self->user_time_window) {
2129 /* remove the old window */
2130 propwin_remove(self->user_time_window, OB_PROPWIN_USER_TIME, self);
2131 self->user_time_window = None;
2133 if (self->group && self->group->leader == w) {
2134 ob_debug_type(OB_DEBUG_APP_BUGS, "Window is setting its "
2135 "_NET_WM_USER_TYPE_WINDOW to its group leader\n");
2136 /* do it anyways..? */
2138 else if (w == self->window) {
2139 ob_debug_type(OB_DEBUG_APP_BUGS, "Window is setting its "
2140 "_NET_WM_USER_TIME_WINDOW to itself\n");
2141 w = None; /* don't do it */
2144 /* add the new window */
2145 propwin_add(w, OB_PROPWIN_USER_TIME, self);
2146 self->user_time_window = w;
2148 /* and update from it */
2149 client_update_user_time(self);
2153 void client_update_icon_geometry(ObClient *self)
2158 RECT_SET(self->icon_geometry, 0, 0, 0, 0);
2160 if (PROP_GETA32(self->window, net_wm_icon_geometry, cardinal, &data, &num)
2163 /* don't let them set it with an area < 0 */
2164 RECT_SET(self->icon_geometry, data[0], data[1],
2165 MAX(data[2],0), MAX(data[3],0));
2169 static void client_get_session_ids(ObClient *self)
2176 if (!PROP_GET32(self->window, wm_client_leader, window, &leader))
2179 /* get the SM_CLIENT_ID */
2182 got = PROP_GETS(leader, sm_client_id, locale, &self->sm_client_id);
2184 PROP_GETS(self->window, sm_client_id, locale, &self->sm_client_id);
2186 /* get the WM_CLASS (name and class). make them "" if they are not
2190 got = PROP_GETSS(leader, wm_class, locale, &ss);
2192 got = PROP_GETSS(self->window, wm_class, locale, &ss);
2196 self->name = g_strdup(ss[0]);
2198 self->class = g_strdup(ss[1]);
2203 if (self->name == NULL) self->name = g_strdup("");
2204 if (self->class == NULL) self->class = g_strdup("");
2206 /* get the WM_WINDOW_ROLE. make it "" if it is not provided */
2209 got = PROP_GETS(leader, wm_window_role, locale, &s);
2211 got = PROP_GETS(self->window, wm_window_role, locale, &s);
2216 self->role = g_strdup("");
2218 /* get the WM_COMMAND */
2222 got = PROP_GETSS(leader, wm_command, locale, &ss);
2224 got = PROP_GETSS(self->window, wm_command, locale, &ss);
2227 /* merge/mash them all together */
2228 gchar *merge = NULL;
2231 for (i = 0; ss[i]; ++i) {
2234 merge = g_strconcat(merge, ss[i], NULL);
2236 merge = g_strconcat(ss[i], NULL);
2241 self->wm_command = merge;
2244 /* get the WM_CLIENT_MACHINE */
2247 got = PROP_GETS(leader, wm_client_machine, locale, &s);
2249 got = PROP_GETS(self->window, wm_client_machine, locale, &s);
2252 gchar localhost[128];
2254 gethostname(localhost, 127);
2255 localhost[127] = '\0';
2256 if (strcmp(localhost, s) != 0)
2257 self->client_machine = s;
2263 static void client_change_wm_state(ObClient *self)
2268 old = self->wmstate;
2270 if (self->shaded || self->iconic ||
2271 (self->desktop != DESKTOP_ALL && self->desktop != screen_desktop))
2273 self->wmstate = IconicState;
2275 self->wmstate = NormalState;
2277 if (old != self->wmstate) {
2278 PROP_MSG(self->window, kde_wm_change_state,
2279 self->wmstate, 1, 0, 0);
2281 state[0] = self->wmstate;
2283 PROP_SETA32(self->window, wm_state, wm_state, state, 2);
2287 static void client_change_state(ObClient *self)
2289 gulong netstate[11];
2294 netstate[num++] = prop_atoms.net_wm_state_modal;
2296 netstate[num++] = prop_atoms.net_wm_state_shaded;
2298 netstate[num++] = prop_atoms.net_wm_state_hidden;
2299 if (self->skip_taskbar)
2300 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
2301 if (self->skip_pager)
2302 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
2303 if (self->fullscreen)
2304 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
2306 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
2308 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
2310 netstate[num++] = prop_atoms.net_wm_state_above;
2312 netstate[num++] = prop_atoms.net_wm_state_below;
2313 if (self->demands_attention)
2314 netstate[num++] = prop_atoms.net_wm_state_demands_attention;
2315 if (self->undecorated)
2316 netstate[num++] = prop_atoms.ob_wm_state_undecorated;
2317 PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
2320 frame_adjust_state(self->frame);
2323 ObClient *client_search_focus_tree(ObClient *self)
2328 for (it = self->transients; it; it = g_slist_next(it)) {
2329 if (client_focused(it->data)) return it->data;
2330 if ((ret = client_search_focus_tree(it->data))) return ret;
2335 ObClient *client_search_focus_tree_full(ObClient *self)
2337 if (self->transient_for) {
2338 if (self->transient_for != OB_TRAN_GROUP) {
2339 return client_search_focus_tree_full(self->transient_for);
2342 gboolean recursed = FALSE;
2344 for (it = self->group->members; it; it = g_slist_next(it))
2345 if (!((ObClient*)it->data)->transient_for) {
2347 if ((c = client_search_focus_tree_full(it->data)))
2356 /* this function checks the whole tree, the client_search_focus_tree~
2357 does not, so we need to check this window */
2358 if (client_focused(self))
2360 return client_search_focus_tree(self);
2363 static ObStackingLayer calc_layer(ObClient *self)
2367 if (self->type == OB_CLIENT_TYPE_DESKTOP)
2368 l = OB_STACKING_LAYER_DESKTOP;
2369 else if (self->type == OB_CLIENT_TYPE_DOCK) {
2370 if (self->below) l = OB_STACKING_LAYER_NORMAL;
2371 else l = OB_STACKING_LAYER_ABOVE;
2373 else if ((self->fullscreen ||
2374 /* No decorations and fills the monitor = oldskool fullscreen.
2375 But not for undecorated windows, because the user can do that
2377 (self->decorations == 0 &&
2378 !self->undecorated &&
2379 RECT_EQUAL(self->area,
2380 *screen_physical_area_monitor
2381 (client_monitor(self))))) &&
2382 (client_focused(self) || client_search_focus_tree(self)))
2383 l = OB_STACKING_LAYER_FULLSCREEN;
2384 else if (self->above) l = OB_STACKING_LAYER_ABOVE;
2385 else if (self->below) l = OB_STACKING_LAYER_BELOW;
2386 else l = OB_STACKING_LAYER_NORMAL;
2391 static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
2392 ObStackingLayer min)
2394 ObStackingLayer old, own;
2398 own = calc_layer(self);
2399 self->layer = MAX(own, min);
2401 if (self->layer != old) {
2402 stacking_remove(CLIENT_AS_WINDOW(self));
2403 stacking_add_nonintrusive(CLIENT_AS_WINDOW(self));
2406 for (it = self->transients; it; it = g_slist_next(it))
2407 client_calc_layer_recursive(it->data, orig,
2411 void client_calc_layer(ObClient *self)
2418 /* transients take on the layer of their parents */
2419 it = client_search_all_top_parents(self);
2421 for (; it; it = g_slist_next(it))
2422 client_calc_layer_recursive(it->data, orig, 0);
2425 gboolean client_should_show(ObClient *self)
2429 if (client_normal(self) && screen_showing_desktop)
2431 if (self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)
2437 gboolean client_show(ObClient *self)
2439 gboolean show = FALSE;
2441 if (client_should_show(self)) {
2442 frame_show(self->frame);
2446 /* According to the ICCCM (sec 4.1.3.1) when a window is not visible, it
2447 needs to be in IconicState. This includes when it is on another
2450 client_change_wm_state(self);
2454 gboolean client_hide(ObClient *self)
2456 gboolean hide = FALSE;
2458 if (!client_should_show(self)) {
2459 if (self == focus_client) {
2460 /* if there is a grab going on, then we need to cancel it. if we
2461 move focus during the grab, applications will get
2462 NotifyWhileGrabbed events and ignore them !
2464 actions should not rely on being able to move focus during an
2467 if (keyboard_interactively_grabbed())
2468 keyboard_interactive_cancel();
2471 frame_hide(self->frame);
2475 /* According to the ICCCM (sec 4.1.3.1) when a window is not visible, it
2476 needs to be in IconicState. This includes when it is on another
2479 client_change_wm_state(self);
2483 void client_showhide(ObClient *self)
2485 if (!client_show(self))
2488 /* According to the ICCCM (sec 4.1.3.1) when a window is not visible, it
2489 needs to be in IconicState. This includes when it is on another
2492 client_change_wm_state(self);
2495 gboolean client_normal(ObClient *self) {
2496 return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
2497 self->type == OB_CLIENT_TYPE_DOCK ||
2498 self->type == OB_CLIENT_TYPE_SPLASH);
2501 gboolean client_helper(ObClient *self)
2503 return (self->type == OB_CLIENT_TYPE_UTILITY ||
2504 self->type == OB_CLIENT_TYPE_MENU ||
2505 self->type == OB_CLIENT_TYPE_TOOLBAR);
2508 gboolean client_mouse_focusable(ObClient *self)
2510 return !(self->type == OB_CLIENT_TYPE_MENU ||
2511 self->type == OB_CLIENT_TYPE_TOOLBAR ||
2512 self->type == OB_CLIENT_TYPE_SPLASH ||
2513 self->type == OB_CLIENT_TYPE_DOCK);
2516 gboolean client_enter_focusable(ObClient *self)
2518 /* you can focus desktops but it shouldn't on enter */
2519 return (client_mouse_focusable(self) &&
2520 self->type != OB_CLIENT_TYPE_DESKTOP);
2524 static void client_apply_startup_state(ObClient *self)
2526 /* set the desktop hint, to make sure that it always exists */
2527 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
2529 /* these are in a carefully crafted order.. */
2532 self->iconic = FALSE;
2533 client_iconify(self, TRUE, FALSE, TRUE);
2535 if (self->fullscreen) {
2536 self->fullscreen = FALSE;
2537 client_fullscreen(self, TRUE);
2539 if (self->undecorated) {
2540 self->undecorated = FALSE;
2541 client_set_undecorated(self, TRUE);
2544 self->shaded = FALSE;
2545 client_shade(self, TRUE);
2547 if (self->demands_attention) {
2548 self->demands_attention = FALSE;
2549 client_hilite(self, TRUE);
2552 if (self->max_vert && self->max_horz) {
2553 self->max_vert = self->max_horz = FALSE;
2554 client_maximize(self, TRUE, 0);
2555 } else if (self->max_vert) {
2556 self->max_vert = FALSE;
2557 client_maximize(self, TRUE, 2);
2558 } else if (self->max_horz) {
2559 self->max_horz = FALSE;
2560 client_maximize(self, TRUE, 1);
2563 /* nothing to do for the other states:
2572 void client_convert_gravity(ObClient *self, gint gravity, gint *x, gint *y,
2575 gint oldg = self->gravity;
2577 /* get the frame's position from the requested stuff */
2578 self->gravity = gravity;
2579 frame_client_gravity(self->frame, x, y, w, h);
2580 self->gravity = oldg;
2582 /* get the client's position in its true gravity from that */
2583 frame_frame_gravity(self->frame, x, y, w, h);
2586 void client_try_configure(ObClient *self, gint *x, gint *y, gint *w, gint *h,
2587 gint *logicalw, gint *logicalh,
2590 Rect desired_area = {*x, *y, *w, *h};
2592 /* make the frame recalculate its dimentions n shit without changing
2593 anything visible for real, this way the constraints below can work with
2594 the updated frame dimensions. */
2595 frame_adjust_area(self->frame, TRUE, TRUE, TRUE);
2597 /* work within the prefered sizes given by the window */
2598 if (!(*w == self->area.width && *h == self->area.height)) {
2599 gint basew, baseh, minw, minh;
2601 /* base size is substituted with min size if not specified */
2602 if (self->base_size.width || self->base_size.height) {
2603 basew = self->base_size.width;
2604 baseh = self->base_size.height;
2606 basew = self->min_size.width;
2607 baseh = self->min_size.height;
2609 /* min size is substituted with base size if not specified */
2610 if (self->min_size.width || self->min_size.height) {
2611 minw = self->min_size.width;
2612 minh = self->min_size.height;
2614 minw = self->base_size.width;
2615 minh = self->base_size.height;
2618 /* if this is a user-requested resize, then check against min/max
2621 /* smaller than min size or bigger than max size? */
2622 if (*w > self->max_size.width) *w = self->max_size.width;
2623 if (*w < minw) *w = minw;
2624 if (*h > self->max_size.height) *h = self->max_size.height;
2625 if (*h < minh) *h = minh;
2630 /* keep to the increments */
2631 *w /= self->size_inc.width;
2632 *h /= self->size_inc.height;
2634 /* you cannot resize to nothing */
2635 if (basew + *w < 1) *w = 1 - basew;
2636 if (baseh + *h < 1) *h = 1 - baseh;
2638 /* save the logical size */
2639 *logicalw = self->size_inc.width > 1 ? *w : *w + basew;
2640 *logicalh = self->size_inc.height > 1 ? *h : *h + baseh;
2642 *w *= self->size_inc.width;
2643 *h *= self->size_inc.height;
2648 /* adjust the height to match the width for the aspect ratios.
2649 for this, min size is not substituted for base size ever. */
2650 *w -= self->base_size.width;
2651 *h -= self->base_size.height;
2653 if (!self->fullscreen) {
2654 if (self->min_ratio)
2655 if (*h * self->min_ratio > *w) {
2656 *h = (gint)(*w / self->min_ratio);
2658 /* you cannot resize to nothing */
2661 *w = (gint)(*h * self->min_ratio);
2664 if (self->max_ratio)
2665 if (*h * self->max_ratio < *w) {
2666 *h = (gint)(*w / self->max_ratio);
2668 /* you cannot resize to nothing */
2671 *w = (gint)(*h * self->min_ratio);
2676 *w += self->base_size.width;
2677 *h += self->base_size.height;
2680 /* gets the frame's position */
2681 frame_client_gravity(self->frame, x, y, *w, *h);
2683 /* these positions are frame positions, not client positions */
2685 /* set the size and position if fullscreen */
2686 if (self->fullscreen) {
2690 i = screen_find_monitor(&desired_area);
2691 a = screen_physical_area_monitor(i);
2698 user = FALSE; /* ignore if the client can't be moved/resized when it
2699 is entering fullscreen */
2700 } else if (self->max_horz || self->max_vert) {
2704 i = screen_find_monitor(&desired_area);
2705 a = screen_area_monitor(self->desktop, i);
2707 /* set the size and position if maximized */
2708 if (self->max_horz) {
2710 *w = a->width - self->frame->size.left - self->frame->size.right;
2712 if (self->max_vert) {
2714 *h = a->height - self->frame->size.top - self->frame->size.bottom;
2717 /* maximizing is not allowed if the user can't move+resize the window
2721 /* gets the client's position */
2722 frame_frame_gravity(self->frame, x, y, *w, *h);
2724 /* these override the above states! if you cant move you can't move! */
2726 if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
2730 if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
2731 *w = self->area.width;
2732 *h = self->area.height;
2741 void client_configure(ObClient *self, gint x, gint y, gint w, gint h,
2742 gboolean user, gboolean final)
2745 gboolean send_resize_client;
2746 gboolean moved = FALSE, resized = FALSE;
2747 gboolean fmoved, fresized;
2748 guint fdecor = self->frame->decorations;
2749 gboolean fhorz = self->frame->max_horz;
2750 gboolean fvert = self->frame->max_vert;
2751 gint logicalw, logicalh;
2753 /* find the new x, y, width, and height (and logical size) */
2754 client_try_configure(self, &x, &y, &w, &h, &logicalw, &logicalh, user);
2756 /* set the logical size if things changed */
2757 if (!(w == self->area.width && h == self->area.height))
2758 SIZE_SET(self->logical_size, logicalw, logicalh);
2760 /* figure out if we moved or resized or what */
2761 moved = x != self->area.x || y != self->area.y;
2762 resized = w != self->area.width || h != self->area.height;
2764 oldw = self->area.width;
2765 oldh = self->area.height;
2766 RECT_SET(self->area, x, y, w, h);
2768 /* for app-requested resizes, always resize if 'resized' is true.
2769 for user-requested ones, only resize if final is true, or when
2770 resizing in redraw mode */
2771 send_resize_client = ((!user && resized) ||
2773 (resized && config_resize_redraw))));
2775 /* if the client is enlarging, then resize the client before the frame */
2776 if (send_resize_client && (w > oldw || h > oldh)) {
2777 XResizeWindow(ob_display, self->window,
2778 MAX(w, oldw), MAX(h, oldh));
2779 /* resize the plate to show the client padding color underneath */
2780 frame_adjust_client_area(self->frame);
2783 /* find the frame's dimensions and move/resize it */
2786 if (self->decorations != fdecor ||
2787 self->max_horz != fhorz || self->max_vert != fvert)
2789 fmoved = fresized = TRUE;
2791 if (fmoved || fresized)
2792 frame_adjust_area(self->frame, fmoved, fresized, FALSE);
2794 if ((!user || (user && final)) && !resized)
2798 POINT_SET(self->root_pos,
2799 self->frame->area.x + self->frame->size.left -
2801 self->frame->area.y + self->frame->size.top -
2802 self->border_width);
2804 event.type = ConfigureNotify;
2805 event.xconfigure.display = ob_display;
2806 event.xconfigure.event = self->window;
2807 event.xconfigure.window = self->window;
2809 ob_debug("Sending ConfigureNotify to %s for %d,%d %dx%d\n",
2810 self->title, self->root_pos.x, self->root_pos.y, w, h);
2812 /* root window real coords */
2813 event.xconfigure.x = self->root_pos.x;
2814 event.xconfigure.y = self->root_pos.y;
2815 event.xconfigure.width = w;
2816 event.xconfigure.height = h;
2817 event.xconfigure.border_width = 0;
2818 event.xconfigure.above = self->frame->plate;
2819 event.xconfigure.override_redirect = FALSE;
2820 XSendEvent(event.xconfigure.display, event.xconfigure.window,
2821 FALSE, StructureNotifyMask, &event);
2824 /* if the client is shrinking, then resize the frame before the client */
2825 if (send_resize_client && (w <= oldw || h <= oldh)) {
2826 /* resize the plate to show the client padding color underneath */
2827 frame_adjust_client_area(self->frame);
2829 if (send_resize_client)
2830 XResizeWindow(ob_display, self->window, w, h);
2836 void client_fullscreen(ObClient *self, gboolean fs)
2840 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
2841 self->fullscreen == fs) return; /* already done */
2843 self->fullscreen = fs;
2844 client_change_state(self); /* change the state hints on the client */
2847 self->pre_fullscreen_area = self->area;
2848 /* if the window is maximized, its area isn't all that meaningful.
2849 save it's premax area instead. */
2850 if (self->max_horz) {
2851 self->pre_fullscreen_area.x = self->pre_max_area.x;
2852 self->pre_fullscreen_area.width = self->pre_max_area.width;
2854 if (self->max_vert) {
2855 self->pre_fullscreen_area.y = self->pre_max_area.y;
2856 self->pre_fullscreen_area.height = self->pre_max_area.height;
2859 /* these will help configure_full figure out where to fullscreen
2863 w = self->area.width;
2864 h = self->area.height;
2866 g_assert(self->pre_fullscreen_area.width > 0 &&
2867 self->pre_fullscreen_area.height > 0);
2869 x = self->pre_fullscreen_area.x;
2870 y = self->pre_fullscreen_area.y;
2871 w = self->pre_fullscreen_area.width;
2872 h = self->pre_fullscreen_area.height;
2873 RECT_SET(self->pre_fullscreen_area, 0, 0, 0, 0);
2876 client_setup_decor_and_functions(self);
2878 client_move_resize(self, x, y, w, h);
2880 /* and adjust our layer/stacking. do this after resizing the window,
2881 and applying decorations, because windows which fill the screen are
2882 considered "fullscreen" and it affects their layer */
2883 client_calc_layer(self);
2886 /* try focus us when we go into fullscreen mode */
2891 static void client_iconify_recursive(ObClient *self,
2892 gboolean iconic, gboolean curdesk,
2893 gboolean hide_animation)
2896 gboolean changed = FALSE;
2899 if (self->iconic != iconic) {
2900 ob_debug("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"),
2904 /* don't let non-normal windows iconify along with their parents
2906 if (client_normal(self)) {
2907 self->iconic = iconic;
2909 /* update the focus lists.. iconic windows go to the bottom of
2910 the list, put the new iconic window at the 'top of the
2912 focus_order_to_top(self);
2917 self->iconic = iconic;
2919 if (curdesk && self->desktop != screen_desktop &&
2920 self->desktop != DESKTOP_ALL)
2921 client_set_desktop(self, screen_desktop, FALSE);
2923 /* this puts it after the current focused window */
2924 focus_order_remove(self);
2925 focus_order_add_new(self);
2932 client_change_state(self);
2933 if (config_animate_iconify && !hide_animation)
2934 frame_begin_iconify_animation(self->frame, iconic);
2935 /* do this after starting the animation so it doesn't flash */
2936 client_showhide(self);
2939 /* iconify all direct transients, and deiconify all transients
2941 for (it = self->transients; it; it = g_slist_next(it))
2942 if (it->data != self)
2943 if (client_is_direct_child(self, it->data) || !iconic)
2944 client_iconify_recursive(it->data, iconic, curdesk,
2948 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk,
2949 gboolean hide_animation)
2951 if (self->functions & OB_CLIENT_FUNC_ICONIFY || !iconic) {
2952 /* move up the transient chain as far as possible first */
2953 self = client_search_top_normal_parent(self);
2954 client_iconify_recursive(self, iconic, curdesk, hide_animation);
2958 void client_maximize(ObClient *self, gboolean max, gint dir)
2962 g_assert(dir == 0 || dir == 1 || dir == 2);
2963 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */
2965 /* check if already done */
2967 if (dir == 0 && self->max_horz && self->max_vert) return;
2968 if (dir == 1 && self->max_horz) return;
2969 if (dir == 2 && self->max_vert) return;
2971 if (dir == 0 && !self->max_horz && !self->max_vert) return;
2972 if (dir == 1 && !self->max_horz) return;
2973 if (dir == 2 && !self->max_vert) return;
2976 /* these will help configure_full figure out which screen to fill with
2980 w = self->area.width;
2981 h = self->area.height;
2984 if ((dir == 0 || dir == 1) && !self->max_horz) { /* horz */
2985 RECT_SET(self->pre_max_area,
2986 self->area.x, self->pre_max_area.y,
2987 self->area.width, self->pre_max_area.height);
2989 if ((dir == 0 || dir == 2) && !self->max_vert) { /* vert */
2990 RECT_SET(self->pre_max_area,
2991 self->pre_max_area.x, self->area.y,
2992 self->pre_max_area.width, self->area.height);
2995 if ((dir == 0 || dir == 1) && self->max_horz) { /* horz */
2996 g_assert(self->pre_max_area.width > 0);
2998 x = self->pre_max_area.x;
2999 w = self->pre_max_area.width;
3001 RECT_SET(self->pre_max_area, 0, self->pre_max_area.y,
3002 0, self->pre_max_area.height);
3004 if ((dir == 0 || dir == 2) && self->max_vert) { /* vert */
3005 g_assert(self->pre_max_area.height > 0);
3007 y = self->pre_max_area.y;
3008 h = self->pre_max_area.height;
3010 RECT_SET(self->pre_max_area, self->pre_max_area.x, 0,
3011 self->pre_max_area.width, 0);
3015 if (dir == 0 || dir == 1) /* horz */
3016 self->max_horz = max;
3017 if (dir == 0 || dir == 2) /* vert */
3018 self->max_vert = max;
3020 client_change_state(self); /* change the state hints on the client */
3022 client_setup_decor_and_functions(self);
3024 client_move_resize(self, x, y, w, h);
3027 void client_shade(ObClient *self, gboolean shade)
3029 if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
3030 shade) || /* can't shade */
3031 self->shaded == shade) return; /* already done */
3033 self->shaded = shade;
3034 client_change_state(self);
3035 client_change_wm_state(self); /* the window is being hidden/shown */
3036 /* resize the frame to just the titlebar */
3037 frame_adjust_area(self->frame, FALSE, FALSE, FALSE);
3040 void client_close(ObClient *self)
3044 if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
3046 /* in the case that the client provides no means to requesting that it
3047 close, we just kill it */
3048 if (!self->delete_window)
3052 XXX: itd be cool to do timeouts and shit here for killing the client's
3054 like... if the window is around after 5 seconds, then the close button
3055 turns a nice red, and if this function is called again, the client is
3059 ce.xclient.type = ClientMessage;
3060 ce.xclient.message_type = prop_atoms.wm_protocols;
3061 ce.xclient.display = ob_display;
3062 ce.xclient.window = self->window;
3063 ce.xclient.format = 32;
3064 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
3065 ce.xclient.data.l[1] = event_curtime;
3066 ce.xclient.data.l[2] = 0l;
3067 ce.xclient.data.l[3] = 0l;
3068 ce.xclient.data.l[4] = 0l;
3069 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
3072 void client_kill(ObClient *self)
3074 XKillClient(ob_display, self->window);
3077 void client_hilite(ObClient *self, gboolean hilite)
3079 if (self->demands_attention == hilite)
3080 return; /* no change */
3082 /* don't allow focused windows to hilite */
3083 self->demands_attention = hilite && !client_focused(self);
3084 if (self->frame != NULL) { /* if we're mapping, just set the state */
3085 if (self->demands_attention)
3086 frame_flash_start(self->frame);
3088 frame_flash_stop(self->frame);
3089 client_change_state(self);
3093 void client_set_desktop_recursive(ObClient *self,
3100 if (target != self->desktop) {
3102 ob_debug("Setting desktop %u\n", target+1);
3104 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
3106 old = self->desktop;
3107 self->desktop = target;
3108 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
3109 /* the frame can display the current desktop state */
3110 frame_adjust_state(self->frame);
3111 /* 'move' the window to the new desktop */
3113 client_showhide(self);
3114 /* raise if it was not already on the desktop */
3115 if (old != DESKTOP_ALL)
3116 stacking_raise(CLIENT_AS_WINDOW(self));
3117 if (STRUT_EXISTS(self->strut))
3118 screen_update_areas();
3121 /* move all transients */
3122 for (it = self->transients; it; it = g_slist_next(it))
3123 if (it->data != self)
3124 if (client_is_direct_child(self, it->data))
3125 client_set_desktop_recursive(it->data, target, donthide);
3128 void client_set_desktop(ObClient *self, guint target,
3131 self = client_search_top_normal_parent(self);
3132 client_set_desktop_recursive(self, target, donthide);
3135 gboolean client_is_direct_child(ObClient *parent, ObClient *child)
3137 while (child != parent &&
3138 child->transient_for && child->transient_for != OB_TRAN_GROUP)
3139 child = child->transient_for;
3140 return child == parent;
3143 ObClient *client_search_modal_child(ObClient *self)
3148 for (it = self->transients; it; it = g_slist_next(it)) {
3149 ObClient *c = it->data;
3150 if ((ret = client_search_modal_child(c))) return ret;
3151 if (c->modal) return c;
3156 gboolean client_validate(ObClient *self)
3160 XSync(ob_display, FALSE); /* get all events on the server */
3162 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
3163 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
3164 XPutBackEvent(ob_display, &e);
3171 void client_set_wm_state(ObClient *self, glong state)
3173 if (state == self->wmstate) return; /* no change */
3177 client_iconify(self, TRUE, TRUE, FALSE);
3180 client_iconify(self, FALSE, TRUE, FALSE);
3185 void client_set_state(ObClient *self, Atom action, glong data1, glong data2)
3187 gboolean shaded = self->shaded;
3188 gboolean fullscreen = self->fullscreen;
3189 gboolean undecorated = self->undecorated;
3190 gboolean max_horz = self->max_horz;
3191 gboolean max_vert = self->max_vert;
3192 gboolean modal = self->modal;
3193 gboolean iconic = self->iconic;
3194 gboolean demands_attention = self->demands_attention;
3195 gboolean above = self->above;
3196 gboolean below = self->below;
3199 if (!(action == prop_atoms.net_wm_state_add ||
3200 action == prop_atoms.net_wm_state_remove ||
3201 action == prop_atoms.net_wm_state_toggle))
3202 /* an invalid action was passed to the client message, ignore it */
3205 for (i = 0; i < 2; ++i) {
3206 Atom state = i == 0 ? data1 : data2;
3208 if (!state) continue;
3210 /* if toggling, then pick whether we're adding or removing */
3211 if (action == prop_atoms.net_wm_state_toggle) {
3212 if (state == prop_atoms.net_wm_state_modal)
3213 action = modal ? prop_atoms.net_wm_state_remove :
3214 prop_atoms.net_wm_state_add;
3215 else if (state == prop_atoms.net_wm_state_maximized_vert)
3216 action = self->max_vert ? prop_atoms.net_wm_state_remove :
3217 prop_atoms.net_wm_state_add;
3218 else if (state == prop_atoms.net_wm_state_maximized_horz)
3219 action = self->max_horz ? prop_atoms.net_wm_state_remove :
3220 prop_atoms.net_wm_state_add;
3221 else if (state == prop_atoms.net_wm_state_shaded)
3222 action = shaded ? prop_atoms.net_wm_state_remove :
3223 prop_atoms.net_wm_state_add;
3224 else if (state == prop_atoms.net_wm_state_skip_taskbar)
3225 action = self->skip_taskbar ?
3226 prop_atoms.net_wm_state_remove :
3227 prop_atoms.net_wm_state_add;
3228 else if (state == prop_atoms.net_wm_state_skip_pager)
3229 action = self->skip_pager ?
3230 prop_atoms.net_wm_state_remove :
3231 prop_atoms.net_wm_state_add;
3232 else if (state == prop_atoms.net_wm_state_hidden)
3233 action = self->iconic ?
3234 prop_atoms.net_wm_state_remove :
3235 prop_atoms.net_wm_state_add;
3236 else if (state == prop_atoms.net_wm_state_fullscreen)
3237 action = fullscreen ?
3238 prop_atoms.net_wm_state_remove :
3239 prop_atoms.net_wm_state_add;
3240 else if (state == prop_atoms.net_wm_state_above)
3241 action = self->above ? prop_atoms.net_wm_state_remove :
3242 prop_atoms.net_wm_state_add;
3243 else if (state == prop_atoms.net_wm_state_below)
3244 action = self->below ? prop_atoms.net_wm_state_remove :
3245 prop_atoms.net_wm_state_add;
3246 else if (state == prop_atoms.net_wm_state_demands_attention)
3247 action = self->demands_attention ?
3248 prop_atoms.net_wm_state_remove :
3249 prop_atoms.net_wm_state_add;
3250 else if (state == prop_atoms.ob_wm_state_undecorated)
3251 action = undecorated ? prop_atoms.net_wm_state_remove :
3252 prop_atoms.net_wm_state_add;
3255 if (action == prop_atoms.net_wm_state_add) {
3256 if (state == prop_atoms.net_wm_state_modal) {
3258 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
3260 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
3262 } else if (state == prop_atoms.net_wm_state_shaded) {
3264 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
3265 self->skip_taskbar = TRUE;
3266 } else if (state == prop_atoms.net_wm_state_skip_pager) {
3267 self->skip_pager = TRUE;
3268 } else if (state == prop_atoms.net_wm_state_hidden) {
3270 } else if (state == prop_atoms.net_wm_state_fullscreen) {
3272 } else if (state == prop_atoms.net_wm_state_above) {
3275 } else if (state == prop_atoms.net_wm_state_below) {
3278 } else if (state == prop_atoms.net_wm_state_demands_attention) {
3279 demands_attention = TRUE;
3280 } else if (state == prop_atoms.ob_wm_state_undecorated) {
3284 } else { /* action == prop_atoms.net_wm_state_remove */
3285 if (state == prop_atoms.net_wm_state_modal) {
3287 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
3289 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
3291 } else if (state == prop_atoms.net_wm_state_shaded) {
3293 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
3294 self->skip_taskbar = FALSE;
3295 } else if (state == prop_atoms.net_wm_state_skip_pager) {
3296 self->skip_pager = FALSE;
3297 } else if (state == prop_atoms.net_wm_state_hidden) {
3299 } else if (state == prop_atoms.net_wm_state_fullscreen) {
3301 } else if (state == prop_atoms.net_wm_state_above) {
3303 } else if (state == prop_atoms.net_wm_state_below) {
3305 } else if (state == prop_atoms.net_wm_state_demands_attention) {
3306 demands_attention = FALSE;
3307 } else if (state == prop_atoms.ob_wm_state_undecorated) {
3308 undecorated = FALSE;
3313 if (max_horz != self->max_horz || max_vert != self->max_vert) {
3314 if (max_horz != self->max_horz && max_vert != self->max_vert) {
3316 if (max_horz == max_vert) { /* both going the same way */
3317 client_maximize(self, max_horz, 0);
3319 client_maximize(self, max_horz, 1);
3320 client_maximize(self, max_vert, 2);
3324 if (max_horz != self->max_horz)
3325 client_maximize(self, max_horz, 1);
3327 client_maximize(self, max_vert, 2);
3330 /* change fullscreen state before shading, as it will affect if the window
3332 if (fullscreen != self->fullscreen)
3333 client_fullscreen(self, fullscreen);
3334 if (shaded != self->shaded)
3335 client_shade(self, shaded);
3336 if (undecorated != self->undecorated)
3337 client_set_undecorated(self, undecorated);
3338 if (above != self->above || below != self->below) {
3339 self->above = above;
3340 self->below = below;
3341 client_calc_layer(self);
3344 if (modal != self->modal) {
3345 self->modal = modal;
3346 /* when a window changes modality, then its stacking order with its
3347 transients needs to change */
3348 stacking_raise(CLIENT_AS_WINDOW(self));
3350 /* it also may get focused. if something is focused that shouldn't
3351 be focused anymore, then move the focus */
3352 if (focus_client && client_focus_target(focus_client) != focus_client)
3353 client_focus(focus_client);
3356 if (iconic != self->iconic)
3357 client_iconify(self, iconic, FALSE, FALSE);
3359 if (demands_attention != self->demands_attention)
3360 client_hilite(self, demands_attention);
3362 client_change_state(self); /* change the hint to reflect these changes */
3365 ObClient *client_focus_target(ObClient *self)
3367 ObClient *child = NULL;
3369 child = client_search_modal_child(self);
3370 if (child) return child;
3374 gboolean client_can_focus(ObClient *self)
3376 /* choose the correct target */
3377 self = client_focus_target(self);
3379 if (!self->frame->visible)
3382 if (!(self->can_focus || self->focus_notify))
3388 gboolean client_focus(ObClient *self)
3390 /* choose the correct target */
3391 self = client_focus_target(self);
3393 if (!client_can_focus(self)) {
3394 if (!self->frame->visible) {
3395 /* update the focus lists */
3396 focus_order_to_top(self);
3401 ob_debug_type(OB_DEBUG_FOCUS,
3402 "Focusing client \"%s\" at time %u\n",
3403 self->title, event_curtime);
3405 /* if there is a grab going on, then we need to cancel it. if we move
3406 focus during the grab, applications will get NotifyWhileGrabbed events
3409 actions should not rely on being able to move focus during an
3412 if (keyboard_interactively_grabbed())
3413 keyboard_interactive_cancel();
3415 xerror_set_ignore(TRUE);
3416 xerror_occured = FALSE;
3418 if (self->can_focus) {
3419 /* This can cause a BadMatch error with CurrentTime, or if an app
3420 passed in a bad time for _NET_WM_ACTIVE_WINDOW. */
3421 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
3425 if (self->focus_notify) {
3427 ce.xclient.type = ClientMessage;
3428 ce.xclient.message_type = prop_atoms.wm_protocols;
3429 ce.xclient.display = ob_display;
3430 ce.xclient.window = self->window;
3431 ce.xclient.format = 32;
3432 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
3433 ce.xclient.data.l[1] = event_curtime;
3434 ce.xclient.data.l[2] = 0l;
3435 ce.xclient.data.l[3] = 0l;
3436 ce.xclient.data.l[4] = 0l;
3437 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
3440 xerror_set_ignore(FALSE);
3442 return !xerror_occured;
3445 /*! Present the client to the user.
3446 @param raise If the client should be raised or not. You should only set
3447 raise to false if you don't care if the window is completely
3450 static void client_present(ObClient *self, gboolean here, gboolean raise)
3452 /* if using focus_delay, stop the timer now so that focus doesn't
3454 event_halt_focus_delay();
3456 if (client_normal(self) && screen_showing_desktop)
3457 screen_show_desktop(FALSE, self);
3459 client_iconify(self, FALSE, here, FALSE);
3460 if (self->desktop != DESKTOP_ALL &&
3461 self->desktop != screen_desktop)
3464 client_set_desktop(self, screen_desktop, FALSE);
3466 screen_set_desktop(self->desktop, FALSE);
3467 } else if (!self->frame->visible)
3468 /* if its not visible for other reasons, then don't mess
3472 client_shade(self, FALSE);
3474 stacking_raise(CLIENT_AS_WINDOW(self));
3479 void client_activate(ObClient *self, gboolean here, gboolean user)
3481 guint32 last_time = focus_client ? focus_client->user_time : CurrentTime;
3482 gboolean allow = FALSE;
3484 /* if the request came from the user, or if nothing is focused, then grant
3486 if the currently focused app doesn't set a user_time, then it can't
3487 benefit from any focus stealing prevention.
3489 if (user || !focus_client || !last_time)
3491 /* otherwise, if they didn't give a time stamp or if it is too old, they
3494 allow = event_curtime && event_time_after(event_curtime, last_time);
3496 ob_debug_type(OB_DEBUG_FOCUS,
3497 "Want to activate window 0x%x with time %u (last time %u), "
3498 "source=%s allowing? %d\n",
3499 self->window, event_curtime, last_time,
3500 (user ? "user" : "application"), allow);
3503 client_present(self, here, TRUE);
3505 /* don't focus it but tell the user it wants attention */
3506 client_hilite(self, TRUE);
3509 static void client_bring_helper_windows_recursive(ObClient *self,
3514 for (it = self->transients; it; it = g_slist_next(it))
3515 client_bring_helper_windows_recursive(it->data, desktop);
3517 if (client_helper(self) &&
3518 self->desktop != desktop && self->desktop != DESKTOP_ALL)
3520 client_set_desktop(self, desktop, FALSE);
3524 void client_bring_helper_windows(ObClient *self)
3526 client_bring_helper_windows_recursive(self, self->desktop);
3529 gboolean client_focused(ObClient *self)
3531 return self == focus_client;
3534 static ObClientIcon* client_icon_recursive(ObClient *self, gint w, gint h)
3537 gulong min_diff, min_i;
3539 if (!self->nicons) {
3540 ObClientIcon *parent = NULL;
3542 if (self->transient_for) {
3543 if (self->transient_for != OB_TRAN_GROUP)
3544 parent = client_icon_recursive(self->transient_for, w, h);
3547 for (it = self->group->members; it; it = g_slist_next(it)) {
3548 ObClient *c = it->data;
3549 if (c != self && !c->transient_for) {
3550 if ((parent = client_icon_recursive(c, w, h)))
3560 /* some kind of crappy approximation to find the icon closest in size to
3561 what we requested, but icons are generally all the same ratio as
3562 eachother so it's good enough. */
3564 min_diff = ABS(self->icons[0].width - w) + ABS(self->icons[0].height - h);
3567 for (i = 1; i < self->nicons; ++i) {
3570 diff = ABS(self->icons[0].width - w) + ABS(self->icons[0].height - h);
3571 if (diff < min_diff) {
3576 return &self->icons[min_i];
3579 const ObClientIcon* client_icon(ObClient *self, gint w, gint h)
3582 static ObClientIcon deficon;
3584 if (!(ret = client_icon_recursive(self, w, h))) {
3585 deficon.width = deficon.height = 48;
3586 deficon.data = ob_rr_theme->def_win_icon;
3592 void client_set_layer(ObClient *self, gint layer)
3596 self->above = FALSE;
3597 } else if (layer == 0) {
3598 self->below = self->above = FALSE;
3600 self->below = FALSE;
3603 client_calc_layer(self);
3604 client_change_state(self); /* reflect this in the state hints */
3607 void client_set_undecorated(ObClient *self, gboolean undecorated)
3609 if (self->undecorated != undecorated &&
3610 /* don't let it undecorate if the function is missing, but let
3612 (self->functions & OB_CLIENT_FUNC_UNDECORATE || !undecorated))
3614 self->undecorated = undecorated;
3615 client_setup_decor_and_functions(self);
3616 client_change_state(self); /* reflect this in the state hints */
3620 guint client_monitor(ObClient *self)
3622 return screen_find_monitor(&self->frame->area);
3625 ObClient *client_search_top_normal_parent(ObClient *self)
3627 while (self->transient_for && self->transient_for != OB_TRAN_GROUP &&
3628 client_normal(self->transient_for))
3629 self = self->transient_for;
3633 static GSList *client_search_all_top_parents_internal(ObClient *self,
3635 ObStackingLayer layer)
3639 /* move up the direct transient chain as far as possible */
3640 while (self->transient_for && self->transient_for != OB_TRAN_GROUP &&
3641 (!bylayer || self->transient_for->layer == layer) &&
3642 client_normal(self->transient_for))
3643 self = self->transient_for;
3645 if (!self->transient_for)
3646 ret = g_slist_prepend(ret, self);
3650 g_assert(self->group);
3652 for (it = self->group->members; it; it = g_slist_next(it)) {
3653 ObClient *c = it->data;
3655 if (!c->transient_for && client_normal(c) &&
3656 (!bylayer || c->layer == layer))
3658 ret = g_slist_prepend(ret, c);
3662 if (ret == NULL) /* no group parents */
3663 ret = g_slist_prepend(ret, self);
3669 GSList *client_search_all_top_parents(ObClient *self)
3671 return client_search_all_top_parents_internal(self, FALSE, 0);
3674 GSList *client_search_all_top_parents_layer(ObClient *self)
3676 return client_search_all_top_parents_internal(self, TRUE, self->layer);
3679 ObClient *client_search_focus_parent(ObClient *self)
3681 if (self->transient_for) {
3682 if (self->transient_for != OB_TRAN_GROUP) {
3683 if (client_focused(self->transient_for))
3684 return self->transient_for;
3688 for (it = self->group->members; it; it = g_slist_next(it)) {
3689 ObClient *c = it->data;
3691 /* checking transient_for prevents infinate loops! */
3692 if (c != self && !c->transient_for)
3693 if (client_focused(c))
3702 ObClient *client_search_parent(ObClient *self, ObClient *search)
3704 if (self->transient_for) {
3705 if (self->transient_for != OB_TRAN_GROUP) {
3706 if (self->transient_for == search)
3711 for (it = self->group->members; it; it = g_slist_next(it)) {
3712 ObClient *c = it->data;
3714 /* checking transient_for prevents infinate loops! */
3715 if (c != self && !c->transient_for)
3725 ObClient *client_search_transient(ObClient *self, ObClient *search)
3729 for (sit = self->transients; sit; sit = g_slist_next(sit)) {
3730 if (sit->data == search)
3732 if (client_search_transient(sit->data, search))
3738 #define WANT_EDGE(cur, c) \
3741 if(!client_normal(cur)) \
3743 if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL) \
3748 #define HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end) \
3749 if ((his_edge_start >= my_edge_start && \
3750 his_edge_start <= my_edge_end) || \
3751 (my_edge_start >= his_edge_start && \
3752 my_edge_start <= his_edge_end)) \
3755 /* finds the nearest edge in the given direction from the current client
3756 * note to self: the edge is the -frame- edge (the actual one), not the
3759 gint client_directional_edge_search(ObClient *c, ObDirection dir, gboolean hang)
3761 gint dest, monitor_dest;
3762 gint my_edge_start, my_edge_end, my_offset;
3769 a = screen_area(c->desktop);
3770 monitor = screen_area_monitor(c->desktop, client_monitor(c));
3773 case OB_DIRECTION_NORTH:
3774 my_edge_start = c->frame->area.x;
3775 my_edge_end = c->frame->area.x + c->frame->area.width;
3776 my_offset = c->frame->area.y + (hang ? c->frame->area.height : 0);
3778 /* default: top of screen */
3779 dest = a->y + (hang ? c->frame->area.height : 0);
3780 monitor_dest = monitor->y + (hang ? c->frame->area.height : 0);
3781 /* if the monitor edge comes before the screen edge, */
3782 /* use that as the destination instead. (For xinerama) */
3783 if (monitor_dest != dest && my_offset > monitor_dest)
3784 dest = monitor_dest;
3786 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3787 gint his_edge_start, his_edge_end, his_offset;
3788 ObClient *cur = it->data;
3792 his_edge_start = cur->frame->area.x;
3793 his_edge_end = cur->frame->area.x + cur->frame->area.width;
3794 his_offset = cur->frame->area.y +
3795 (hang ? 0 : cur->frame->area.height);
3797 if(his_offset + 1 > my_offset)
3800 if(his_offset < dest)
3803 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3806 case OB_DIRECTION_SOUTH:
3807 my_edge_start = c->frame->area.x;
3808 my_edge_end = c->frame->area.x + c->frame->area.width;
3809 my_offset = c->frame->area.y + (hang ? 0 : c->frame->area.height);
3811 /* default: bottom of screen */
3812 dest = a->y + a->height - (hang ? c->frame->area.height : 0);
3813 monitor_dest = monitor->y + monitor->height -
3814 (hang ? c->frame->area.height : 0);
3815 /* if the monitor edge comes before the screen edge, */
3816 /* use that as the destination instead. (For xinerama) */
3817 if (monitor_dest != dest && my_offset < monitor_dest)
3818 dest = monitor_dest;
3820 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3821 gint his_edge_start, his_edge_end, his_offset;
3822 ObClient *cur = it->data;
3826 his_edge_start = cur->frame->area.x;
3827 his_edge_end = cur->frame->area.x + cur->frame->area.width;
3828 his_offset = cur->frame->area.y +
3829 (hang ? cur->frame->area.height : 0);
3832 if(his_offset - 1 < my_offset)
3835 if(his_offset > dest)
3838 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3841 case OB_DIRECTION_WEST:
3842 my_edge_start = c->frame->area.y;
3843 my_edge_end = c->frame->area.y + c->frame->area.height;
3844 my_offset = c->frame->area.x + (hang ? c->frame->area.width : 0);
3846 /* default: leftmost egde of screen */
3847 dest = a->x + (hang ? c->frame->area.width : 0);
3848 monitor_dest = monitor->x + (hang ? c->frame->area.width : 0);
3849 /* if the monitor edge comes before the screen edge, */
3850 /* use that as the destination instead. (For xinerama) */
3851 if (monitor_dest != dest && my_offset > monitor_dest)
3852 dest = monitor_dest;
3854 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3855 gint his_edge_start, his_edge_end, his_offset;
3856 ObClient *cur = it->data;
3860 his_edge_start = cur->frame->area.y;
3861 his_edge_end = cur->frame->area.y + cur->frame->area.height;
3862 his_offset = cur->frame->area.x +
3863 (hang ? 0 : cur->frame->area.width);
3865 if(his_offset + 1 > my_offset)
3868 if(his_offset < dest)
3871 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3874 case OB_DIRECTION_EAST:
3875 my_edge_start = c->frame->area.y;
3876 my_edge_end = c->frame->area.y + c->frame->area.height;
3877 my_offset = c->frame->area.x + (hang ? 0 : c->frame->area.width);
3879 /* default: rightmost edge of screen */
3880 dest = a->x + a->width - (hang ? c->frame->area.width : 0);
3881 monitor_dest = monitor->x + monitor->width -
3882 (hang ? c->frame->area.width : 0);
3883 /* if the monitor edge comes before the screen edge, */
3884 /* use that as the destination instead. (For xinerama) */
3885 if (monitor_dest != dest && my_offset < monitor_dest)
3886 dest = monitor_dest;
3888 for(it = client_list; it && my_offset != dest; it = g_list_next(it)) {
3889 gint his_edge_start, his_edge_end, his_offset;
3890 ObClient *cur = it->data;
3894 his_edge_start = cur->frame->area.y;
3895 his_edge_end = cur->frame->area.y + cur->frame->area.height;
3896 his_offset = cur->frame->area.x +
3897 (hang ? cur->frame->area.width : 0);
3899 if(his_offset - 1 < my_offset)
3902 if(his_offset > dest)
3905 HIT_EDGE(my_edge_start, my_edge_end, his_edge_start, his_edge_end)
3908 case OB_DIRECTION_NORTHEAST:
3909 case OB_DIRECTION_SOUTHEAST:
3910 case OB_DIRECTION_NORTHWEST:
3911 case OB_DIRECTION_SOUTHWEST:
3912 /* not implemented */
3914 g_assert_not_reached();
3915 dest = 0; /* suppress warning */
3920 ObClient* client_under_pointer()
3924 ObClient *ret = NULL;
3926 if (screen_pointer_pos(&x, &y)) {
3927 for (it = stacking_list; it; it = g_list_next(it)) {
3928 if (WINDOW_IS_CLIENT(it->data)) {
3929 ObClient *c = WINDOW_AS_CLIENT(it->data);
3930 if (c->frame->visible &&
3931 /* ignore all animating windows */
3932 !frame_iconify_animating(c->frame) &&
3933 RECT_CONTAINS(c->frame->area, x, y))
3944 gboolean client_has_group_siblings(ObClient *self)
3946 return self->group && self->group->members->next;