4 #include "extensions.h"
15 #include <X11/Xutil.h>
17 /*! The event mask to grab on client windows */
18 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
21 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
24 GList *client_list = NULL;
25 GHashTable *client_map = NULL;
27 static Window *client_startup_stack_order = NULL;
28 static gulong client_startup_stack_size = 0;
30 static void client_get_all(Client *self);
31 static void client_toggle_border(Client *self, gboolean show);
32 static void client_get_area(Client *self);
33 static void client_get_desktop(Client *self);
34 static void client_get_state(Client *self);
35 static void client_get_shaped(Client *self);
36 static void client_get_mwm_hints(Client *self);
37 static void client_get_gravity(Client *self);
38 static void client_showhide(Client *self);
39 static void client_change_allowed_actions(Client *self);
40 static void client_change_state(Client *self);
41 static void client_move_onscreen(Client *self);
42 static Client *search_focus_tree(Client *node, Client *skip);
43 static void client_apply_startup_state(Client *self);
44 static Client *search_modal_tree(Client *node, Client *skip);
46 static guint map_hash(Window *w) { return *w; }
47 static gboolean map_key_comp(Window *w1, Window *w2) { return *w1 == *w2; }
51 client_map = g_hash_table_new((GHashFunc)map_hash,
52 (GEqualFunc)map_key_comp);
54 /* save the stacking order on startup! */
55 PROP_GET32U(ob_root, net_client_list_stacking, window,
56 client_startup_stack_order, client_startup_stack_size);
61 void client_shutdown()
63 g_hash_table_destroy(client_map);
66 void client_set_list()
68 Window *windows, *win_it;
70 guint size = g_list_length(client_list);
72 /* create an array of the window ids */
74 windows = g_new(Window, size);
76 for (it = client_list; it != NULL; it = it->next, ++win_it)
77 *win_it = ((Client*)it->data)->window;
81 PROP_SET32A(ob_root, net_client_list, window, windows, size);
89 void client_manage_all()
91 unsigned int i, j, nchild;
94 XWindowAttributes attrib;
96 XQueryTree(ob_display, ob_root, &w, &w, &children, &nchild);
98 /* remove all icon windows from the list */
99 for (i = 0; i < nchild; i++) {
100 if (children[i] == None) continue;
101 wmhints = XGetWMHints(ob_display, children[i]);
103 if ((wmhints->flags & IconWindowHint) &&
104 (wmhints->icon_window != children[i]))
105 for (j = 0; j < nchild; j++)
106 if (children[j] == wmhints->icon_window) {
114 for (i = 0; i < nchild; ++i) {
115 if (children[i] == None)
117 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
118 if (attrib.override_redirect) continue;
120 if (attrib.map_state != IsUnmapped)
121 client_manage(children[i]);
126 /* stack them as they were on startup!
127 why with stacking_lower? Why, because then windows who aren't in the
128 stacking list are on the top where you can see them instead of buried
130 for (i = client_startup_stack_size; i > 0; --i) {
133 w = client_startup_stack_order[i-1];
134 c = g_hash_table_lookup(client_map, &w);
135 if (c) stacking_lower(c);
137 g_free(client_startup_stack_order);
138 client_startup_stack_order = NULL;
139 client_startup_stack_size = 0;
142 focus_fallback(FALSE);
145 void client_manage(Window window)
149 XWindowAttributes attrib;
150 XSetWindowAttributes attrib_set;
151 /* XWMHints *wmhint; */
156 /* check if it has already been unmapped by the time we started mapping
157 the grab does a sync so we don't have to here */
158 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
159 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
160 XPutBackEvent(ob_display, &e);
163 return; /* don't manage it */
166 /* make sure it isn't an override-redirect window */
167 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
168 attrib.override_redirect) {
170 return; /* don't manage it */
173 /* /\* is the window a docking app *\/
174 if ((wmhint = XGetWMHints(ob_display, window))) {
175 if ((wmhint->flags & StateHint) &&
176 wmhint->initial_state == WithdrawnState) {
177 /\* XXX: make dock apps work! *\/
185 g_message("Managing window: %lx", window);
187 /* choose the events we want to receive on the CLIENT window */
188 attrib_set.event_mask = CLIENT_EVENTMASK;
189 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
190 XChangeWindowAttributes(ob_display, window,
191 CWEventMask|CWDontPropagate, &attrib_set);
194 /* create the Client struct, and populate it from the hints on the
196 self = g_new(Client, 1);
197 self->window = window;
198 client_get_all(self);
200 /* remove the client's border (and adjust re gravity) */
201 client_toggle_border(self, FALSE);
203 /* specify that if we exit, the window should not be destroyed and should
204 be reparented back to root automatically */
205 XChangeSaveSet(ob_display, window, SetModeInsert);
207 /* create the decoration frame for the client window */
208 self->frame = engine_frame_new();
210 engine_frame_grab_client(self->frame, self);
212 client_apply_startup_state(self);
216 client_list = g_list_append(client_list, self);
217 stacking_list = g_list_append(stacking_list, self);
218 g_assert(!g_hash_table_lookup(client_map, &self->window));
219 g_hash_table_insert(client_map, &self->window, self);
221 /* update the focus lists */
222 if (self->desktop == DESKTOP_ALL) {
223 for (i = 0; i < screen_num_desktops; ++i)
224 focus_order[i] = g_list_append(focus_order[i], self);
227 focus_order[i] = g_list_append(focus_order[i], self);
230 stacking_raise(self);
232 screen_update_struts();
234 dispatch_client(Event_Client_New, self, 0, 0);
236 client_showhide(self);
238 dispatch_client(Event_Client_Mapped, self, 0, 0);
240 if (ob_state != State_Starting && focus_new)
243 /* update the list hints */
246 /* make sure the window is visible */
247 client_move_onscreen(self);
249 g_message("Managed window 0x%lx", window);
252 void client_unmanage_all()
254 while (client_list != NULL)
255 client_unmanage(client_list->data);
258 void client_unmanage(Client *self)
264 g_message("Unmanaging window: %lx", self->window);
266 dispatch_client(Event_Client_Destroy, self, 0, 0);
267 g_assert(self != NULL);
269 /* remove the window from our save set */
270 XChangeSaveSet(ob_display, self->window, SetModeDelete);
272 /* we dont want events no more */
273 XSelectInput(ob_display, self->window, NoEventMask);
275 engine_frame_hide(self->frame);
277 client_list = g_list_remove(client_list, self);
278 stacking_list = g_list_remove(stacking_list, self);
279 g_hash_table_remove(client_map, &self->window);
281 /* update the focus lists */
282 if (self->desktop == DESKTOP_ALL) {
283 for (i = 0; i < screen_num_desktops; ++i)
284 focus_order[i] = g_list_remove(focus_order[i], self);
287 focus_order[i] = g_list_remove(focus_order[i], self);
290 /* once the client is out of the list, update the struts to remove it's
292 screen_update_struts();
294 /* tell our parent(s) that we're gone */
295 if (self->transient_for == TRAN_GROUP) { /* transient of group */
298 for (it = self->group->members; it; it = it->next)
299 if (it->data != self)
300 ((Client*)it->data)->transients =
301 g_slist_remove(((Client*)it->data)->transients, self);
302 } else if (self->transient_for) { /* transient of window */
303 self->transient_for->transients =
304 g_slist_remove(self->transient_for->transients, self);
307 /* tell our transients that we're gone */
308 for (it = self->transients; it != NULL; it = it->next) {
309 if (((Client*)it->data)->transient_for != TRAN_GROUP) {
310 ((Client*)it->data)->transient_for = NULL;
311 client_calc_layer(it->data);
315 focus_fallback(FALSE);
317 /* remove from its group */
319 group_remove(self->group, self);
323 /* dispatch the unmapped event */
324 dispatch_client(Event_Client_Unmapped, self, 0, 0);
325 g_assert(self != NULL);
327 /* give the client its border back */
328 client_toggle_border(self, TRUE);
330 /* reparent the window out of the frame, and free the frame */
331 engine_frame_release_client(self->frame, self);
334 if (ob_state != State_Exiting) {
335 /* these values should not be persisted across a window
337 prop_erase(self->window, prop_atoms.net_wm_desktop);
338 prop_erase(self->window, prop_atoms.net_wm_state);
340 /* if we're left in an iconic state, the client wont be mapped. this is
341 bad, since we will no longer be managing the window on restart */
343 XMapWindow(ob_display, self->window);
346 g_message("Unmanaged window 0x%lx", self->window);
348 /* free all data allocated in the client struct */
349 g_slist_free(self->transients);
350 for (j = 0; j < self->nicons; ++j)
351 g_free(self->icons[j].data);
352 if (self->nicons > 0)
355 g_free(self->icon_title);
361 /* update the list hints */
365 static void client_move_onscreen(Client *self)
368 int x = self->frame->area.x, y = self->frame->area.y;
370 a = screen_area(self->desktop);
371 if (x >= a->x + a->width - 1)
372 x = a->x + a->width - self->frame->area.width;
373 if (y >= a->y + a->height - 1)
374 y = a->y + a->height - self->frame->area.height;
375 if (x + self->frame->area.width - 1 < a->x)
377 if (y + self->frame->area.height - 1< a->y)
380 frame_frame_gravity(self->frame, &x, &y); /* get where the client
382 client_configure(self , Corner_TopLeft, x, y,
383 self->area.width, self->area.height,
387 static void client_toggle_border(Client *self, gboolean show)
389 /* adjust our idea of where the client is, based on its border. When the
390 border is removed, the client should now be considered to be in a
392 when re-adding the border to the client, the same operation needs to be
394 int oldx = self->area.x, oldy = self->area.y;
395 int x = oldx, y = oldy;
396 switch(self->gravity) {
398 case NorthWestGravity:
400 case SouthWestGravity:
402 case NorthEastGravity:
404 case SouthEastGravity:
405 if (show) x -= self->border_width * 2;
406 else x += self->border_width * 2;
413 if (show) x -= self->border_width;
414 else x += self->border_width;
417 switch(self->gravity) {
419 case NorthWestGravity:
421 case NorthEastGravity:
423 case SouthWestGravity:
425 case SouthEastGravity:
426 if (show) y -= self->border_width * 2;
427 else y += self->border_width * 2;
434 if (show) y -= self->border_width;
435 else y += self->border_width;
442 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
444 /* move the client so it is back it the right spot _with_ its
446 if (x != oldx || y != oldy)
447 XMoveWindow(ob_display, self->window, x, y);
449 XSetWindowBorderWidth(ob_display, self->window, 0);
453 static void client_get_all(Client *self)
455 /* update EVERYTHING!! */
457 self->ignore_unmaps = 0;
461 self->title = self->icon_title = NULL;
462 self->name = self->class = self->role = NULL;
463 self->wmstate = NormalState;
464 self->transient = FALSE;
465 self->transients = NULL;
466 self->transient_for = NULL;
468 self->urgent = FALSE;
469 self->positioned = FALSE;
470 self->disabled_decorations = 0;
474 client_get_area(self);
475 client_get_desktop(self);
476 client_get_state(self);
477 client_get_shaped(self);
479 client_update_transient_for(self);
480 client_get_mwm_hints(self);
481 client_get_type(self);/* this can change the mwmhints for special cases */
483 client_update_protocols(self);
485 client_get_gravity(self); /* get the attribute gravity */
486 client_update_normal_hints(self); /* this may override the attribute
489 /* got the type, the mwmhints, the protocols, and the normal hints
490 (min/max sizes), so we're ready to set up the decorations/functions */
491 client_setup_decor_and_functions(self);
493 client_update_wmhints(self);
494 client_update_title(self);
495 client_update_icon_title(self);
496 client_update_class(self);
497 client_update_strut(self);
498 client_update_icons(self);
499 client_update_kwm_icon(self);
501 /* this makes sure that these windows appear on all desktops */
502 if (self->type == Type_Desktop)
503 self->desktop = DESKTOP_ALL;
505 /* set the desktop hint, to make sure that it always exists, and to
506 reflect any changes we've made here */
507 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
509 client_change_state(self);
512 static void client_get_area(Client *self)
514 XWindowAttributes wattrib;
517 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
518 g_assert(ret != BadWindow);
520 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
521 self->border_width = wattrib.border_width;
524 static void client_get_desktop(Client *self)
528 if (PROP_GET32(self->window, net_wm_desktop, cardinal, d)) {
529 if (d >= screen_num_desktops && d != DESKTOP_ALL)
530 d = screen_num_desktops - 1;
533 /* defaults to the current desktop */
534 self->desktop = screen_desktop;
538 static void client_get_state(Client *self)
543 self->modal = self->shaded = self->max_horz = self->max_vert =
544 self->fullscreen = self->above = self->below = self->iconic =
545 self->skip_taskbar = self->skip_pager = FALSE;
547 if (PROP_GET32U(self->window, net_wm_state, atom, state, num)) {
549 for (i = 0; i < num; ++i) {
550 if (state[i] == prop_atoms.net_wm_state_modal)
552 else if (state[i] == prop_atoms.net_wm_state_shaded)
554 else if (state[i] == prop_atoms.net_wm_state_hidden)
556 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
557 self->skip_taskbar = TRUE;
558 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
559 self->skip_pager = TRUE;
560 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
561 self->fullscreen = TRUE;
562 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
563 self->max_vert = TRUE;
564 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
565 self->max_horz = TRUE;
566 else if (state[i] == prop_atoms.net_wm_state_above)
568 else if (state[i] == prop_atoms.net_wm_state_below)
576 static void client_get_shaped(Client *self)
578 self->shaped = FALSE;
580 if (extensions_shape) {
585 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
587 XShapeQueryExtents(ob_display, self->window, &s, &foo,
588 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
590 self->shaped = (s != 0);
595 void client_update_transient_for(Client *self)
600 if (XGetTransientForHint(ob_display, self->window, &t) &&
601 t != self->window) { /* cant be transient to itself! */
602 self->transient = TRUE;
603 c = g_hash_table_lookup(client_map, &t);
604 g_assert(c != self);/* if this happens then we need to check for it*/
606 if (!c && self->group) {
607 /* not transient to a client, see if it is transient for a
609 if (t == self->group->leader ||
612 /* window is a transient for its group! */
617 self->transient = FALSE;
619 /* if anything has changed... */
620 if (c != self->transient_for) {
621 if (self->transient_for == TRAN_GROUP) { /* transient of group */
624 /* remove from old parents */
625 for (it = self->group->members; it; it = it->next)
626 if (it->data != self)
627 ((Client*)it->data)->transients =
628 g_slist_remove(((Client*)it->data)->transients, self);
629 } else if (self->transient_for != NULL) { /* transient of window */
630 /* remove from old parent */
631 self->transient_for->transients =
632 g_slist_remove(self->transient_for->transients, self);
634 self->transient_for = c;
635 if (self->transient_for == TRAN_GROUP) { /* transient of group */
638 /* add to new parents */
639 for (it = self->group->members; it; it = it->next)
640 if (it->data != self)
641 ((Client*)it->data)->transients =
642 g_slist_append(((Client*)it->data)->transients, self);
643 } else if (self->transient_for != NULL) { /* transient of window */
644 /* add to new parent */
645 self->transient_for->transients =
646 g_slist_append(self->transient_for->transients, self);
651 static void client_get_mwm_hints(Client *self)
654 unsigned long *hints;
656 self->mwmhints.flags = 0; /* default to none */
658 if (PROP_GET32U(self->window, motif_wm_hints, motif_wm_hints, hints, num)) {
659 if (num >= MWM_ELEMENTS) {
660 self->mwmhints.flags = hints[0];
661 self->mwmhints.functions = hints[1];
662 self->mwmhints.decorations = hints[2];
668 void client_get_type(Client *self)
674 if (PROP_GET32U(self->window, net_wm_window_type, atom, val, num)) {
675 /* use the first value that we know about in the array */
676 for (i = 0; i < num; ++i) {
677 if (val[i] == prop_atoms.net_wm_window_type_desktop)
678 self->type = Type_Desktop;
679 else if (val[i] == prop_atoms.net_wm_window_type_dock)
680 self->type = Type_Dock;
681 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
682 self->type = Type_Toolbar;
683 else if (val[i] == prop_atoms.net_wm_window_type_menu)
684 self->type = Type_Menu;
685 else if (val[i] == prop_atoms.net_wm_window_type_utility)
686 self->type = Type_Utility;
687 else if (val[i] == prop_atoms.net_wm_window_type_splash)
688 self->type = Type_Splash;
689 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
690 self->type = Type_Dialog;
691 else if (val[i] == prop_atoms.net_wm_window_type_normal)
692 self->type = Type_Normal;
693 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
694 /* prevent this window from getting any decor or
696 self->mwmhints.flags &= (MwmFlag_Functions |
697 MwmFlag_Decorations);
698 self->mwmhints.decorations = 0;
699 self->mwmhints.functions = 0;
701 if (self->type != (WindowType) -1)
702 break; /* grab the first legit type */
707 if (self->type == (WindowType) -1) {
708 /*the window type hint was not set, which means we either classify
709 ourself as a normal window or a dialog, depending on if we are a
712 self->type = Type_Dialog;
714 self->type = Type_Normal;
718 void client_update_protocols(Client *self)
721 gulong num_return, i;
723 self->focus_notify = FALSE;
724 self->delete_window = FALSE;
726 if (PROP_GET32U(self->window, wm_protocols, atom, proto, num_return)) {
727 for (i = 0; i < num_return; ++i) {
728 if (proto[i] == prop_atoms.wm_delete_window) {
729 /* this means we can request the window to close */
730 self->delete_window = TRUE;
731 } else if (proto[i] == prop_atoms.wm_take_focus)
732 /* if this protocol is requested, then the window will be
733 notified whenever we want it to receive focus */
734 self->focus_notify = TRUE;
740 static void client_get_gravity(Client *self)
742 XWindowAttributes wattrib;
745 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
746 g_assert(ret != BadWindow);
747 self->gravity = wattrib.win_gravity;
750 void client_update_normal_hints(Client *self)
754 int oldgravity = self->gravity;
757 self->min_ratio = 0.0f;
758 self->max_ratio = 0.0f;
759 SIZE_SET(self->size_inc, 1, 1);
760 SIZE_SET(self->base_size, 0, 0);
761 SIZE_SET(self->min_size, 0, 0);
762 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
764 /* get the hints from the window */
765 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
766 self->positioned = !!(size.flags & (PPosition|USPosition));
768 if (size.flags & PWinGravity) {
769 self->gravity = size.win_gravity;
771 /* if the client has a frame, i.e. has already been mapped and
772 is changing its gravity */
773 if (self->frame && self->gravity != oldgravity) {
774 /* move our idea of the client's position based on its new
776 self->area.x = self->frame->area.x;
777 self->area.y = self->frame->area.y;
778 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
782 if (size.flags & PAspect) {
783 if (size.min_aspect.y)
784 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
785 if (size.max_aspect.y)
786 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
789 if (size.flags & PMinSize)
790 SIZE_SET(self->min_size, size.min_width, size.min_height);
792 if (size.flags & PMaxSize)
793 SIZE_SET(self->max_size, size.max_width, size.max_height);
795 if (size.flags & PBaseSize)
796 SIZE_SET(self->base_size, size.base_width, size.base_height);
798 if (size.flags & PResizeInc)
799 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
803 void client_setup_decor_and_functions(Client *self)
805 /* start with everything (cept fullscreen) */
806 self->decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
807 Decor_Icon | Decor_AllDesktops | Decor_Iconify | Decor_Maximize |
809 self->functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
811 if (self->delete_window) {
812 self->decorations |= Decor_Close;
813 self->functions |= Func_Close;
816 if (!(self->min_size.width < self->max_size.width ||
817 self->min_size.height < self->max_size.height)) {
818 self->decorations &= ~(Decor_Maximize | Decor_Handle);
819 self->functions &= ~(Func_Resize | Func_Maximize);
822 switch (self->type) {
824 /* normal windows retain all of the possible decorations and
825 functionality, and are the only windows that you can fullscreen */
826 self->functions |= Func_Fullscreen;
830 /* dialogs cannot be maximized */
831 self->decorations &= ~Decor_Maximize;
832 self->functions &= ~Func_Maximize;
838 /* these windows get less functionality */
839 self->decorations &= ~(Decor_Iconify | Decor_Handle);
840 self->functions &= ~(Func_Iconify | Func_Resize);
846 /* none of these windows are manipulated by the window manager */
847 self->decorations = 0;
852 /* Mwm Hints are applied subtractively to what has already been chosen for
853 decor and functionality */
854 if (self->mwmhints.flags & MwmFlag_Decorations) {
855 if (! (self->mwmhints.decorations & MwmDecor_All)) {
856 if (! (self->mwmhints.decorations & MwmDecor_Border))
857 self->decorations &= ~Decor_Border;
858 if (! (self->mwmhints.decorations & MwmDecor_Handle))
859 self->decorations &= ~Decor_Handle;
860 if (! (self->mwmhints.decorations & MwmDecor_Title))
861 self->decorations &= ~Decor_Titlebar;
862 if (! (self->mwmhints.decorations & MwmDecor_Iconify))
863 self->decorations &= ~Decor_Iconify;
864 if (! (self->mwmhints.decorations & MwmDecor_Maximize))
865 self->decorations &= ~Decor_Maximize;
869 if (self->mwmhints.flags & MwmFlag_Functions) {
870 if (! (self->mwmhints.functions & MwmFunc_All)) {
871 if (! (self->mwmhints.functions & MwmFunc_Resize))
872 self->functions &= ~Func_Resize;
873 if (! (self->mwmhints.functions & MwmFunc_Move))
874 self->functions &= ~Func_Move;
875 if (! (self->mwmhints.functions & MwmFunc_Iconify))
876 self->functions &= ~Func_Iconify;
877 if (! (self->mwmhints.functions & MwmFunc_Maximize))
878 self->functions &= ~Func_Maximize;
879 /* dont let mwm hints kill the close button
880 if (! (self->mwmhints.functions & MwmFunc_Close))
881 self->functions &= ~Func_Close; */
885 /* can't maximize without moving/resizing */
886 if (!((self->functions & Func_Move) && (self->functions & Func_Resize)))
887 self->functions &= ~(Func_Maximize | Func_Fullscreen);
889 /* finally, user specified disabled decorations are applied to subtract
891 if (self->disabled_decorations & Decor_Titlebar)
892 self->decorations &= ~Decor_Titlebar;
893 if (self->disabled_decorations & Decor_Handle)
894 self->decorations &= ~Decor_Handle;
895 if (self->disabled_decorations & Decor_Border)
896 self->decorations &= ~Decor_Border;
897 if (self->disabled_decorations & Decor_Iconify)
898 self->decorations &= ~Decor_Iconify;
899 if (self->disabled_decorations & Decor_Maximize)
900 self->decorations &= ~Decor_Maximize;
901 if (self->disabled_decorations & Decor_AllDesktops)
902 self->decorations &= ~Decor_AllDesktops;
903 if (self->disabled_decorations & Decor_Shade)
904 self->decorations &= ~Decor_Shade;
905 if (self->disabled_decorations & Decor_Close)
906 self->decorations &= ~Decor_Close;
908 /* if we don't have a titlebar, then we cannot shade! */
909 if (!(self->decorations & Decor_Titlebar))
910 self->functions &= ~Func_Shade;
912 client_change_allowed_actions(self);
915 /* change the decors on the frame, and with more/less decorations,
916 we may also need to be repositioned */
917 engine_frame_adjust_area(self->frame, TRUE, TRUE);
918 /* with new decor, the window's maximized size may change */
919 client_remaximize(self);
923 static void client_change_allowed_actions(Client *self)
928 actions[num++] = prop_atoms.net_wm_action_change_desktop;
930 if (self->functions & Func_Shade)
931 actions[num++] = prop_atoms.net_wm_action_shade;
932 if (self->functions & Func_Close)
933 actions[num++] = prop_atoms.net_wm_action_close;
934 if (self->functions & Func_Move)
935 actions[num++] = prop_atoms.net_wm_action_move;
936 if (self->functions & Func_Iconify)
937 actions[num++] = prop_atoms.net_wm_action_minimize;
938 if (self->functions & Func_Resize)
939 actions[num++] = prop_atoms.net_wm_action_resize;
940 if (self->functions & Func_Fullscreen)
941 actions[num++] = prop_atoms.net_wm_action_fullscreen;
942 if (self->functions & Func_Maximize) {
943 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
944 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
947 PROP_SET32A(self->window, net_wm_allowed_actions, atom, actions, num);
949 /* make sure the window isn't breaking any rules now */
951 if (!(self->functions & Func_Shade) && self->shaded) {
952 if (self->frame) client_shade(self, FALSE);
953 else self->shaded = FALSE;
955 if (!(self->functions & Func_Iconify) && self->iconic) {
956 g_message("UNSETTING ICONIC");
957 if (self->frame) client_iconify(self, FALSE, TRUE);
958 else self->iconic = FALSE;
960 if (!(self->functions & Func_Fullscreen) && self->fullscreen) {
961 if (self->frame) client_fullscreen(self, FALSE, TRUE);
962 else self->fullscreen = FALSE;
964 if (!(self->functions & Func_Maximize) && (self->max_horz ||
966 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
967 else self->max_vert = self->max_horz = FALSE;
971 void client_remaximize(Client *self)
974 if (self->max_horz && self->max_vert)
976 else if (self->max_horz)
978 else if (self->max_vert)
981 return; /* not maximized */
982 self->max_horz = self->max_vert = FALSE;
983 client_maximize(self, TRUE, dir, FALSE);
986 void client_update_wmhints(Client *self)
991 /* assume a window takes input if it doesnt specify */
992 self->can_focus = TRUE;
994 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
995 if (hints->flags & InputHint)
996 self->can_focus = hints->input;
998 /* only do this when first managing the window *AND* when we aren't
1000 if (ob_state != State_Starting && self->frame == NULL)
1001 if (hints->flags & StateHint)
1002 self->iconic = hints->initial_state == IconicState;
1004 if (hints->flags & XUrgencyHint)
1007 if (!(hints->flags & WindowGroupHint))
1008 hints->window_group = None; /* no group */
1009 /* did the group state change? */
1010 if (hints->window_group != (self->group ? self->group->leader : None)){
1011 /* remove from the old group if there was one */
1012 if (self->group != NULL)
1013 group_remove(self->group, self);
1014 if (hints->window_group != None)
1015 self->group = group_add(hints->window_group, self);
1017 /* because the self->transient flag wont change from this call,
1018 we don't need to update the window's type and such, only its
1019 transient_for, and the transients lists of other windows in the
1020 group may be affected */
1021 client_update_transient_for(self);
1024 if (hints->flags & IconPixmapHint) {
1025 client_update_kwm_icon(self);
1026 /* try get the kwm icon first, this is a fallback only */
1027 if (self->pixmap_icon == None) {
1028 self->pixmap_icon = hints->icon_pixmap;
1029 if (hints->flags & IconMaskHint)
1030 self->pixmap_icon_mask = hints->icon_mask;
1032 self->pixmap_icon_mask = None;
1035 engine_frame_adjust_icon(self->frame);
1042 if (ur != self->urgent) {
1044 g_message("Urgent Hint for 0x%lx: %s", self->window,
1046 /* fire the urgent callback if we're mapped, otherwise, wait until
1047 after we're mapped */
1049 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1053 void client_update_title(Client *self)
1057 g_free(self->title);
1060 if (!PROP_GETS(self->window, net_wm_name, utf8, data)) {
1061 /* try old x stuff */
1062 if (PROP_GETS(self->window, wm_name, string, data)) {
1063 /* convert it to UTF-8 */
1067 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
1069 g_warning("Unable to convert string to UTF-8");
1076 data = g_strdup("Unnamed Window");
1078 PROP_SETS(self->window, net_wm_visible_name, utf8, data);
1084 engine_frame_adjust_title(self->frame);
1087 void client_update_icon_title(Client *self)
1091 g_free(self->icon_title);
1094 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, data)) {
1095 /* try old x stuff */
1096 if (PROP_GETS(self->window, wm_icon_name, string, data)) {
1097 /* convert it to UTF-8 */
1101 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
1103 g_warning("Unable to convert string to UTF-8");
1110 data = g_strdup("Unnamed Window");
1112 PROP_SETS(self->window, net_wm_visible_icon_name, utf8, data);
1115 self->icon_title = data;
1118 void client_update_class(Client *self)
1124 if (self->name) g_free(self->name);
1125 if (self->class) g_free(self->class);
1126 if (self->role) g_free(self->role);
1128 self->name = self->class = self->role = NULL;
1130 data = g_ptr_array_new();
1132 if (PROP_GETSA(self->window, wm_class, string, data)) {
1134 self->name = g_strdup(g_ptr_array_index(data, 0));
1136 self->class = g_strdup(g_ptr_array_index(data, 1));
1139 for (i = 0; i < data->len; ++i)
1140 g_free(g_ptr_array_index(data, i));
1141 g_ptr_array_free(data, TRUE);
1143 if (PROP_GETS(self->window, wm_window_role, string, s))
1144 self->role = g_strdup(s);
1146 if (self->name == NULL) self->name = g_strdup("");
1147 if (self->class == NULL) self->class = g_strdup("");
1148 if (self->role == NULL) self->role = g_strdup("");
1151 void client_update_strut(Client *self)
1155 if (PROP_GET32A(self->window, net_wm_strut, cardinal, data, 4)) {
1156 STRUT_SET(self->strut, data[0], data[2], data[1], data[3]);
1159 STRUT_SET(self->strut, 0, 0, 0, 0);
1161 /* updating here is pointless while we're being mapped cuz we're not in
1162 the client list yet */
1164 screen_update_struts();
1167 void client_update_icons(Client *self)
1170 unsigned long *data;
1171 unsigned long w, h, i;
1174 for (j = 0; j < self->nicons; ++j)
1175 g_free(self->icons[j].data);
1176 if (self->nicons > 0)
1177 g_free(self->icons);
1180 if (PROP_GET32U(self->window, net_wm_icon, cardinal, data, num)) {
1181 /* figure out how many valid icons are in here */
1183 while (num - i > 2) {
1191 self->icons = g_new(Icon, self->nicons);
1193 /* store the icons */
1195 for (j = 0; j < self->nicons; ++j) {
1196 w = self->icons[j].width = data[i++];
1197 h = self->icons[j].height = data[i++];
1198 self->icons[j].data =
1199 g_memdup(&data[i], w * h * sizeof(gulong));
1208 engine_frame_adjust_icon(self->frame);
1211 void client_update_kwm_icon(Client *self)
1215 if (PROP_GET32A(self->window, kwm_win_icon, kwm_win_icon, data, 2)) {
1216 self->pixmap_icon = data[0];
1217 self->pixmap_icon_mask = data[1];
1220 self->pixmap_icon = self->pixmap_icon_mask = None;
1223 engine_frame_adjust_icon(self->frame);
1226 static void client_change_state(Client *self)
1228 unsigned long state[2];
1232 state[0] = self->wmstate;
1234 PROP_SET32A(self->window, wm_state, wm_state, state, 2);
1238 netstate[num++] = prop_atoms.net_wm_state_modal;
1240 netstate[num++] = prop_atoms.net_wm_state_shaded;
1242 netstate[num++] = prop_atoms.net_wm_state_hidden;
1243 if (self->skip_taskbar)
1244 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1245 if (self->skip_pager)
1246 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1247 if (self->fullscreen)
1248 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1250 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1252 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1254 netstate[num++] = prop_atoms.net_wm_state_above;
1256 netstate[num++] = prop_atoms.net_wm_state_below;
1257 PROP_SET32A(self->window, net_wm_state, atom, netstate, num);
1259 client_calc_layer(self);
1262 engine_frame_adjust_state(self->frame);
1265 static Client *search_focus_tree(Client *node, Client *skip)
1270 for (it = node->transients; it != NULL; it = it->next) {
1271 Client *c = it->data;
1272 if (c == skip) continue; /* circular? */
1273 if ((ret = search_focus_tree(c, skip))) return ret;
1274 if (client_focused(c)) return c;
1279 void client_calc_layer(Client *self)
1285 /* are we fullscreen, or do we have a fullscreen transient parent? */
1288 while (c && c != TRAN_GROUP) { /* XXX do smthng with the TRAN_GROUP case?*/
1289 if (c->fullscreen) {
1293 c = c->transient_for;
1295 if (!fs && self->fullscreen) {
1296 /* is one of our transients focused? */
1297 c = search_focus_tree(self, self);
1298 if (c != NULL) fs = TRUE;
1301 if (self->iconic) l = Layer_Icon;
1302 else if (fs) l = Layer_Fullscreen;
1303 else if (self->type == Type_Desktop) l = Layer_Desktop;
1304 else if (self->type == Type_Dock) {
1305 if (!self->below) l = Layer_Top;
1306 else l = Layer_Normal;
1308 else if (self->above) l = Layer_Above;
1309 else if (self->below) l = Layer_Below;
1310 else l = Layer_Normal;
1312 if (l != self->layer) {
1315 stacking_raise(self);
1319 gboolean client_should_show(Client *self)
1321 if (self->iconic) return FALSE;
1322 else if (!(self->desktop == screen_desktop ||
1323 self->desktop == DESKTOP_ALL)) return FALSE;
1324 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1329 static void client_showhide(Client *self)
1332 if (client_should_show(self))
1333 engine_frame_show(self->frame);
1335 engine_frame_hide(self->frame);
1338 gboolean client_normal(Client *self) {
1339 return ! (self->type == Type_Desktop || self->type == Type_Dock ||
1340 self->type == Type_Splash);
1343 static void client_apply_startup_state(Client *self)
1345 /* these are in a carefully crafted order.. */
1348 self->iconic = FALSE;
1349 client_iconify(self, TRUE, FALSE);
1351 if (self->fullscreen) {
1352 self->fullscreen = FALSE;
1353 client_fullscreen(self, TRUE, FALSE);
1356 self->shaded = FALSE;
1357 client_shade(self, TRUE);
1360 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1362 if (self->max_vert && self->max_horz) {
1363 self->max_vert = self->max_horz = FALSE;
1364 client_maximize(self, TRUE, 0, FALSE);
1365 } else if (self->max_vert) {
1366 self->max_vert = FALSE;
1367 client_maximize(self, TRUE, 2, FALSE);
1368 } else if (self->max_horz) {
1369 self->max_horz = FALSE;
1370 client_maximize(self, TRUE, 1, FALSE);
1373 /* nothing to do for the other states:
1382 void client_configure(Client *self, Corner anchor, int x, int y, int w, int h,
1383 gboolean user, gboolean final)
1385 gboolean moved = FALSE, resized = FALSE;
1387 /* gets the frame's position */
1388 frame_client_gravity(self->frame, &x, &y);
1390 /* these positions are frame positions, not client positions */
1392 /* set the size and position if fullscreen */
1393 if (self->fullscreen) {
1396 w = screen_physical_size.width;
1397 h = screen_physical_size.height;
1399 /* set the size and position if maximized */
1400 if (self->max_horz) {
1401 x = screen_area(self->desktop)->x - self->frame->size.left;
1402 w = screen_area(self->desktop)->width;
1404 if (self->max_vert) {
1405 y = screen_area(self->desktop)->y;
1406 h = screen_area(self->desktop)->height -
1407 self->frame->size.top - self->frame->size.bottom;
1411 /* gets the client's position */
1412 frame_frame_gravity(self->frame, &x, &y);
1414 /* these override the above states! if you cant move you can't move! */
1416 if (!(self->functions & Func_Move)) {
1420 if (!(self->functions & Func_Resize)) {
1421 w = self->area.width;
1422 h = self->area.height;
1426 if (!(w == self->area.width && h == self->area.height)) {
1427 w -= self->base_size.width;
1428 h -= self->base_size.height;
1431 /* for interactive resizing. have to move half an increment in each
1434 /* how far we are towards the next size inc */
1435 int mw = w % self->size_inc.width;
1436 int mh = h % self->size_inc.height;
1438 int aw = self->size_inc.width / 2;
1439 int ah = self->size_inc.height / 2;
1440 /* don't let us move into a new size increment */
1441 if (mw + aw >= self->size_inc.width)
1442 aw = self->size_inc.width - mw - 1;
1443 if (mh + ah >= self->size_inc.height)
1444 ah = self->size_inc.height - mh - 1;
1448 /* if this is a user-requested resize, then check against min/max
1449 sizes and aspect ratios */
1451 /* smaller than min size or bigger than max size? */
1452 if (w > self->max_size.width) w = self->max_size.width;
1453 if (w < self->min_size.width) w = self->min_size.width;
1454 if (h > self->max_size.height) h = self->max_size.height;
1455 if (h < self->min_size.height) h = self->min_size.height;
1457 /* adjust the height ot match the width for the aspect ratios */
1458 if (self->min_ratio)
1459 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1460 if (self->max_ratio)
1461 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1464 /* keep to the increments */
1465 w /= self->size_inc.width;
1466 h /= self->size_inc.height;
1468 /* you cannot resize to nothing */
1472 /* store the logical size */
1473 SIZE_SET(self->logical_size, w, h);
1475 w *= self->size_inc.width;
1476 h *= self->size_inc.height;
1478 w += self->base_size.width;
1479 h += self->base_size.height;
1483 case Corner_TopLeft:
1485 case Corner_TopRight:
1486 x -= w - self->area.width;
1488 case Corner_BottomLeft:
1489 y -= h - self->area.height;
1491 case Corner_BottomRight:
1492 x -= w - self->area.width;
1493 y -= h - self->area.height;
1497 moved = x != self->area.x || y != self->area.y;
1498 resized = w != self->area.width || h != self->area.height;
1500 RECT_SET(self->area, x, y, w, h);
1503 XResizeWindow(ob_display, self->window, w, h);
1505 /* move/resize the frame to match the request */
1507 if (moved || resized)
1508 engine_frame_adjust_area(self->frame, moved, resized);
1510 if (!user || final) {
1512 event.type = ConfigureNotify;
1513 event.xconfigure.display = ob_display;
1514 event.xconfigure.event = self->window;
1515 event.xconfigure.window = self->window;
1517 /* root window coords with border in mind */
1518 event.xconfigure.x = x - self->border_width +
1519 self->frame->size.left;
1520 event.xconfigure.y = y - self->border_width +
1521 self->frame->size.top;
1523 event.xconfigure.width = self->area.width;
1524 event.xconfigure.height = self->area.height;
1525 event.xconfigure.border_width = self->border_width;
1526 event.xconfigure.above = self->frame->plate;
1527 event.xconfigure.override_redirect = FALSE;
1528 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1529 FALSE, StructureNotifyMask, &event);
1534 void client_fullscreen(Client *self, gboolean fs, gboolean savearea)
1538 if (!(self->functions & Func_Fullscreen) || /* can't */
1539 self->fullscreen == fs) return; /* already done */
1541 self->fullscreen = fs;
1542 client_change_state(self); /* change the state hints on the client */
1545 /* save the functions and remove them */
1546 self->pre_fs_func = self->functions;
1547 self->functions &= (Func_Close | Func_Fullscreen |
1549 /* save the decorations and remove them */
1550 self->pre_fs_decor = self->decorations;
1551 self->decorations = 0;
1554 dimensions[0] = self->area.x;
1555 dimensions[1] = self->area.y;
1556 dimensions[2] = self->area.width;
1557 dimensions[3] = self->area.height;
1559 PROP_SET32A(self->window, openbox_premax, cardinal,
1563 /* these are not actually used cuz client_configure will set them
1564 as appropriate when the window is fullscreened */
1569 self->functions = self->pre_fs_func;
1570 self->decorations = self->pre_fs_decor;
1572 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1580 /* pick some fallbacks... */
1581 x = screen_area(self->desktop)->x +
1582 screen_area(self->desktop)->width / 4;
1583 y = screen_area(self->desktop)->y +
1584 screen_area(self->desktop)->height / 4;
1585 w = screen_area(self->desktop)->width / 2;
1586 h = screen_area(self->desktop)->height / 2;
1590 client_change_allowed_actions(self); /* based on the new _functions */
1592 /* when fullscreening, don't obey things like increments, fill the
1594 client_configure(self, Corner_TopLeft, x, y, w, h, !fs, TRUE);
1596 /* raise (back) into our stacking layer */
1597 stacking_raise(self);
1599 /* try focus us when we go into fullscreen mode */
1603 void client_iconify(Client *self, gboolean iconic, gboolean curdesk)
1605 if (self->iconic == iconic) return; /* nothing to do */
1607 g_message("%sconifying window: 0x%lx", (iconic ? "I" : "Uni"),
1610 self->iconic = iconic;
1613 self->wmstate = IconicState;
1614 self->ignore_unmaps++;
1615 /* we unmap the client itself so that we can get MapRequest events,
1616 and because the ICCCM tells us to! */
1617 XUnmapWindow(ob_display, self->window);
1620 client_set_desktop(self, screen_desktop, FALSE);
1621 self->wmstate = self->shaded ? IconicState : NormalState;
1622 XMapWindow(ob_display, self->window);
1624 client_change_state(self);
1625 client_showhide(self);
1626 screen_update_struts();
1628 dispatch_client(iconic ? Event_Client_Unmapped : Event_Client_Mapped,
1631 /* iconify all transients */
1632 if (self->transients) {
1635 for (it = self->transients; it != NULL; it = it->next)
1636 if (it->data != self) client_iconify(it->data, iconic, curdesk);
1640 void client_maximize(Client *self, gboolean max, int dir, gboolean savearea)
1644 g_assert(dir == 0 || dir == 1 || dir == 2);
1645 if (!(self->functions & Func_Maximize)) return; /* can't */
1647 /* check if already done */
1649 if (dir == 0 && self->max_horz && self->max_vert) return;
1650 if (dir == 1 && self->max_horz) return;
1651 if (dir == 2 && self->max_vert) return;
1653 if (dir == 0 && !self->max_horz && !self->max_vert) return;
1654 if (dir == 1 && !self->max_horz) return;
1655 if (dir == 2 && !self->max_vert) return;
1658 /* work with the frame's coords */
1659 x = self->frame->area.x;
1660 y = self->frame->area.y;
1661 w = self->area.width;
1662 h = self->area.height;
1674 /* get the property off the window and use it for the dimensions
1675 we are already maxed on */
1676 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1678 if (self->max_horz) {
1679 dimensions[0] = readdim[0];
1680 dimensions[2] = readdim[2];
1682 if (self->max_vert) {
1683 dimensions[1] = readdim[1];
1684 dimensions[3] = readdim[3];
1689 PROP_SET32A(self->window, openbox_premax, cardinal,
1695 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1697 if (dir == 0 || dir == 1) { /* horz */
1701 if (dir == 0 || dir == 2) { /* vert */
1707 /* pick some fallbacks... */
1708 if (dir == 0 || dir == 1) { /* horz */
1709 x = screen_area(self->desktop)->x +
1710 screen_area(self->desktop)->width / 4;
1711 w = screen_area(self->desktop)->width / 2;
1713 if (dir == 0 || dir == 2) { /* vert */
1714 y = screen_area(self->desktop)->y +
1715 screen_area(self->desktop)->height / 4;
1716 h = screen_area(self->desktop)->height / 2;
1721 if (dir == 0 || dir == 1) /* horz */
1722 self->max_horz = max;
1723 if (dir == 0 || dir == 2) /* vert */
1724 self->max_vert = max;
1726 if (!self->max_horz && !self->max_vert)
1727 PROP_ERASE(self->window, openbox_premax);
1729 client_change_state(self); /* change the state hints on the client */
1731 /* figure out where the client should be going */
1732 frame_frame_gravity(self->frame, &x, &y);
1733 client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
1736 void client_shade(Client *self, gboolean shade)
1738 if ((!(self->functions & Func_Shade) && shade) || /* can't shade */
1739 self->shaded == shade) return; /* already done */
1741 /* when we're iconic, don't change the wmstate */
1743 self->wmstate = shade ? IconicState : NormalState;
1744 self->shaded = shade;
1745 client_change_state(self);
1746 /* resize the frame to just the titlebar */
1747 engine_frame_adjust_area(self->frame, FALSE, FALSE);
1750 void client_close(Client *self)
1754 if (!(self->functions & Func_Close)) return;
1757 XXX: itd be cool to do timeouts and shit here for killing the client's
1759 like... if the window is around after 5 seconds, then the close button
1760 turns a nice red, and if this function is called again, the client is
1764 ce.xclient.type = ClientMessage;
1765 ce.xclient.message_type = prop_atoms.wm_protocols;
1766 ce.xclient.display = ob_display;
1767 ce.xclient.window = self->window;
1768 ce.xclient.format = 32;
1769 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
1770 ce.xclient.data.l[1] = event_lasttime;
1771 ce.xclient.data.l[2] = 0l;
1772 ce.xclient.data.l[3] = 0l;
1773 ce.xclient.data.l[4] = 0l;
1774 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
1777 void client_kill(Client *self)
1779 XKillClient(ob_display, self->window);
1782 void client_set_desktop(Client *self, guint target, gboolean donthide)
1786 if (target == self->desktop) return;
1788 g_message("Setting desktop %u", target);
1790 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
1792 old = self->desktop;
1793 self->desktop = target;
1794 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
1795 /* the frame can display the current desktop state */
1796 engine_frame_adjust_state(self->frame);
1797 /* 'move' the window to the new desktop */
1799 client_showhide(self);
1800 /* raise if it was not already on the desktop */
1801 if (old != DESKTOP_ALL)
1802 stacking_raise(self);
1803 screen_update_struts();
1805 /* update the focus lists */
1806 if (old == DESKTOP_ALL) {
1807 for (i = 0; i < screen_num_desktops; ++i)
1808 focus_order[i] = g_list_remove(focus_order[i], self);
1810 focus_order[old] = g_list_remove(focus_order[old], self);
1811 if (target == DESKTOP_ALL) {
1812 for (i = 0; i < screen_num_desktops; ++i) {
1814 focus_order[i] = g_list_prepend(focus_order[i], self);
1816 focus_order[i] = g_list_append(focus_order[i], self);
1820 focus_order[target] = g_list_prepend(focus_order[target], self);
1822 focus_order[target] = g_list_append(focus_order[target], self);
1825 dispatch_client(Event_Client_Desktop, self, target, old);
1828 static Client *search_modal_tree(Client *node, Client *skip)
1833 for (it = node->transients; it != NULL; it = it->next) {
1834 Client *c = it->data;
1835 if (c == skip) continue; /* circular? */
1836 if ((ret = search_modal_tree(c, skip))) return ret;
1837 if (c->modal) return c;
1842 Client *client_find_modal_child(Client *self)
1844 return search_modal_tree(self, self);
1847 gboolean client_validate(Client *self)
1851 XSync(ob_display, FALSE); /* get all events on the server */
1853 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
1854 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
1855 XPutBackEvent(ob_display, &e);
1862 void client_set_wm_state(Client *self, long state)
1864 if (state == self->wmstate) return; /* no change */
1868 client_iconify(self, TRUE, TRUE);
1871 client_iconify(self, FALSE, TRUE);
1876 void client_set_state(Client *self, Atom action, long data1, long data2)
1878 gboolean shaded = self->shaded;
1879 gboolean fullscreen = self->fullscreen;
1880 gboolean max_horz = self->max_horz;
1881 gboolean max_vert = self->max_vert;
1884 if (!(action == prop_atoms.net_wm_state_add ||
1885 action == prop_atoms.net_wm_state_remove ||
1886 action == prop_atoms.net_wm_state_toggle))
1887 /* an invalid action was passed to the client message, ignore it */
1890 for (i = 0; i < 2; ++i) {
1891 Atom state = i == 0 ? data1 : data2;
1893 if (!state) continue;
1895 /* if toggling, then pick whether we're adding or removing */
1896 if (action == prop_atoms.net_wm_state_toggle) {
1897 if (state == prop_atoms.net_wm_state_modal)
1898 action = self->modal ? prop_atoms.net_wm_state_remove :
1899 prop_atoms.net_wm_state_add;
1900 else if (state == prop_atoms.net_wm_state_maximized_vert)
1901 action = self->max_vert ? prop_atoms.net_wm_state_remove :
1902 prop_atoms.net_wm_state_add;
1903 else if (state == prop_atoms.net_wm_state_maximized_horz)
1904 action = self->max_horz ? prop_atoms.net_wm_state_remove :
1905 prop_atoms.net_wm_state_add;
1906 else if (state == prop_atoms.net_wm_state_shaded)
1907 action = self->shaded ? prop_atoms.net_wm_state_remove :
1908 prop_atoms.net_wm_state_add;
1909 else if (state == prop_atoms.net_wm_state_skip_taskbar)
1910 action = self->skip_taskbar ?
1911 prop_atoms.net_wm_state_remove :
1912 prop_atoms.net_wm_state_add;
1913 else if (state == prop_atoms.net_wm_state_skip_pager)
1914 action = self->skip_pager ?
1915 prop_atoms.net_wm_state_remove :
1916 prop_atoms.net_wm_state_add;
1917 else if (state == prop_atoms.net_wm_state_fullscreen)
1918 action = self->fullscreen ?
1919 prop_atoms.net_wm_state_remove :
1920 prop_atoms.net_wm_state_add;
1921 else if (state == prop_atoms.net_wm_state_above)
1922 action = self->above ? prop_atoms.net_wm_state_remove :
1923 prop_atoms.net_wm_state_add;
1924 else if (state == prop_atoms.net_wm_state_below)
1925 action = self->below ? prop_atoms.net_wm_state_remove :
1926 prop_atoms.net_wm_state_add;
1929 if (action == prop_atoms.net_wm_state_add) {
1930 if (state == prop_atoms.net_wm_state_modal) {
1931 /* XXX raise here or something? */
1933 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1935 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1937 } else if (state == prop_atoms.net_wm_state_shaded) {
1939 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1940 self->skip_taskbar = TRUE;
1941 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1942 self->skip_pager = TRUE;
1943 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1945 } else if (state == prop_atoms.net_wm_state_above) {
1947 } else if (state == prop_atoms.net_wm_state_below) {
1951 } else { /* action == prop_atoms.net_wm_state_remove */
1952 if (state == prop_atoms.net_wm_state_modal) {
1953 self->modal = FALSE;
1954 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1956 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1958 } else if (state == prop_atoms.net_wm_state_shaded) {
1960 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1961 self->skip_taskbar = FALSE;
1962 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1963 self->skip_pager = FALSE;
1964 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1966 } else if (state == prop_atoms.net_wm_state_above) {
1967 self->above = FALSE;
1968 } else if (state == prop_atoms.net_wm_state_below) {
1969 self->below = FALSE;
1973 if (max_horz != self->max_horz || max_vert != self->max_vert) {
1974 if (max_horz != self->max_horz && max_vert != self->max_vert) {
1976 if (max_horz == max_vert) { /* both going the same way */
1977 client_maximize(self, max_horz, 0, TRUE);
1979 client_maximize(self, max_horz, 1, TRUE);
1980 client_maximize(self, max_vert, 2, TRUE);
1984 if (max_horz != self->max_horz)
1985 client_maximize(self, max_horz, 1, TRUE);
1987 client_maximize(self, max_vert, 2, TRUE);
1990 /* change fullscreen state before shading, as it will affect if the window
1992 if (fullscreen != self->fullscreen)
1993 client_fullscreen(self, fullscreen, TRUE);
1994 if (shaded != self->shaded)
1995 client_shade(self, shaded);
1996 client_calc_layer(self);
1997 client_change_state(self); /* change the hint to relect these changes */
2000 Client *client_focus_target(Client *self)
2004 /* if we have a modal child, then focus it, not us */
2005 child = client_find_modal_child(self);
2006 if (child) return child;
2010 gboolean client_focusable(Client *self)
2012 /* won't try focus if the client doesn't want it, or if the window isn't
2013 visible on the screen */
2014 return self->frame->visible &&
2015 (self->can_focus || self->focus_notify);
2018 gboolean client_focus(Client *self)
2022 /* choose the correct target */
2023 self = client_focus_target(self);
2025 if (!client_focusable(self))
2028 /* do a check to see if the window has already been unmapped or destroyed
2029 do this intelligently while watching out for unmaps we've generated
2030 (ignore_unmaps > 0) */
2031 if (XCheckTypedWindowEvent(ob_display, self->window,
2032 DestroyNotify, &ev)) {
2033 XPutBackEvent(ob_display, &ev);
2036 while (XCheckTypedWindowEvent(ob_display, self->window,
2037 UnmapNotify, &ev)) {
2038 if (self->ignore_unmaps) {
2039 self->ignore_unmaps--;
2041 XPutBackEvent(ob_display, &ev);
2046 if (self->can_focus)
2047 /* RevertToPointerRoot causes much more headache than TevertToNone, so
2048 I choose to use it always, hopefully to find errors quicker, if any
2049 are left. (I hate X. I hate focus events.) */
2050 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
2053 if (self->focus_notify) {
2055 ce.xclient.type = ClientMessage;
2056 ce.xclient.message_type = prop_atoms.wm_protocols;
2057 ce.xclient.display = ob_display;
2058 ce.xclient.window = self->window;
2059 ce.xclient.format = 32;
2060 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
2061 ce.xclient.data.l[1] = event_lasttime;
2062 ce.xclient.data.l[2] = 0l;
2063 ce.xclient.data.l[3] = 0l;
2064 ce.xclient.data.l[4] = 0l;
2065 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2069 g_message("focusing %lx", self->window);
2072 /* Cause the FocusIn to come back to us. Important for desktop switches,
2073 since otherwise we'll have no FocusIn on the queue and send it off to
2074 the focus_backup. */
2075 XSync(ob_display, FALSE);
2079 void client_unfocus(Client *self)
2081 g_assert(focus_client == self);
2082 g_message("client_unfocus");
2083 focus_fallback(FALSE);
2086 gboolean client_focused(Client *self)
2088 return self == focus_client;
2091 Icon *client_icon(Client *self, int w, int h)
2094 /* si is the smallest image >= req */
2095 /* li is the largest image < req */
2096 unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
2098 if (!self->nicons) return NULL;
2100 for (i = 0; i < self->nicons; ++i) {
2101 size = self->icons[i].width * self->icons[i].height;
2102 if (size < smallest && size >= (unsigned)(w * h)) {
2106 if (size > largest && size <= (unsigned)(w * h)) {
2111 if (largest == 0) /* didnt find one smaller than the requested size */
2112 return &self->icons[si];
2113 return &self->icons[li];