4 #include "extensions.h"
16 #include <X11/Xutil.h>
18 /*! The event mask to grab on client windows */
19 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
22 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
25 GList *client_list = NULL;
26 GHashTable *client_map = NULL;
28 static Window *client_startup_stack_order = NULL;
29 static guint client_startup_stack_size = 0;
31 static void client_get_all(Client *self);
32 static void client_toggle_border(Client *self, gboolean show);
33 static void client_get_area(Client *self);
34 static void client_get_desktop(Client *self);
35 static void client_get_state(Client *self);
36 static void client_get_shaped(Client *self);
37 static void client_get_mwm_hints(Client *self);
38 static void client_get_gravity(Client *self);
39 static void client_showhide(Client *self);
40 static void client_change_allowed_actions(Client *self);
41 static void client_change_state(Client *self);
42 static void client_move_onscreen(Client *self);
43 static Client *search_focus_tree(Client *node, Client *skip);
44 static void client_apply_startup_state(Client *self);
45 static Client *search_modal_tree(Client *node, Client *skip);
47 static guint map_hash(Window *w) { return *w; }
48 static gboolean map_key_comp(Window *w1, Window *w2) { return *w1 == *w2; }
52 client_map = g_hash_table_new((GHashFunc)map_hash,
53 (GEqualFunc)map_key_comp);
55 /* save the stacking order on startup! */
56 PROP_GETA32(ob_root, net_client_list_stacking, window,
57 (guint32**)&client_startup_stack_order,
58 &client_startup_stack_size);
63 void client_shutdown()
65 g_hash_table_destroy(client_map);
68 void client_set_list()
70 Window *windows, *win_it;
72 guint size = g_list_length(client_list);
74 /* create an array of the window ids */
76 windows = g_new(Window, size);
78 for (it = client_list; it != NULL; it = it->next, ++win_it)
79 *win_it = ((Client*)it->data)->window;
83 PROP_SETA32(ob_root, net_client_list, window, (guint32*)windows, size);
91 void client_manage_all()
93 unsigned int i, j, nchild;
96 XWindowAttributes attrib;
98 XQueryTree(ob_display, ob_root, &w, &w, &children, &nchild);
100 /* remove all icon windows from the list */
101 for (i = 0; i < nchild; i++) {
102 if (children[i] == None) continue;
103 wmhints = XGetWMHints(ob_display, children[i]);
105 if ((wmhints->flags & IconWindowHint) &&
106 (wmhints->icon_window != children[i]))
107 for (j = 0; j < nchild; j++)
108 if (children[j] == wmhints->icon_window) {
116 for (i = 0; i < nchild; ++i) {
117 if (children[i] == None)
119 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
120 if (attrib.override_redirect) continue;
122 if (attrib.map_state != IsUnmapped)
123 client_manage(children[i]);
128 /* stack them as they were on startup!
129 why with stacking_lower? Why, because then windows who aren't in the
130 stacking list are on the top where you can see them instead of buried
132 for (i = client_startup_stack_size; i > 0; --i) {
135 w = client_startup_stack_order[i-1];
136 c = g_hash_table_lookup(client_map, &w);
137 if (c) stacking_lower(c);
139 g_free(client_startup_stack_order);
140 client_startup_stack_order = NULL;
141 client_startup_stack_size = 0;
143 if (config_focus_new)
144 focus_fallback(Fallback_NoFocus);
147 void client_manage(Window window)
151 XWindowAttributes attrib;
152 XSetWindowAttributes attrib_set;
153 /* XWMHints *wmhint; */
158 /* check if it has already been unmapped by the time we started mapping
159 the grab does a sync so we don't have to here */
160 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
161 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
162 XPutBackEvent(ob_display, &e);
165 return; /* don't manage it */
168 /* make sure it isn't an override-redirect window */
169 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
170 attrib.override_redirect) {
172 return; /* don't manage it */
175 /* /\* is the window a docking app *\/
176 if ((wmhint = XGetWMHints(ob_display, window))) {
177 if ((wmhint->flags & StateHint) &&
178 wmhint->initial_state == WithdrawnState) {
179 /\* XXX: make dock apps work! *\/
187 g_message("Managing window: %lx", window);
189 /* choose the events we want to receive on the CLIENT window */
190 attrib_set.event_mask = CLIENT_EVENTMASK;
191 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
192 XChangeWindowAttributes(ob_display, window,
193 CWEventMask|CWDontPropagate, &attrib_set);
196 /* create the Client struct, and populate it from the hints on the
198 self = g_new(Client, 1);
199 self->window = window;
200 client_get_all(self);
202 /* remove the client's border (and adjust re gravity) */
203 client_toggle_border(self, FALSE);
205 /* specify that if we exit, the window should not be destroyed and should
206 be reparented back to root automatically */
207 XChangeSaveSet(ob_display, window, SetModeInsert);
209 /* create the decoration frame for the client window */
210 self->frame = frame_new();
212 frame_grab_client(self->frame, self);
214 client_apply_startup_state(self);
218 client_list = g_list_append(client_list, self);
219 stacking_list = g_list_append(stacking_list, self);
220 g_assert(!g_hash_table_lookup(client_map, &self->window));
221 g_hash_table_insert(client_map, &self->window, self);
223 /* update the focus lists */
224 if (self->desktop == DESKTOP_ALL) {
225 for (i = 0; i < screen_num_desktops; ++i)
226 focus_order[i] = g_list_append(focus_order[i], self);
229 focus_order[i] = g_list_append(focus_order[i], self);
232 stacking_raise(self);
234 screen_update_struts();
236 dispatch_client(Event_Client_New, self, 0, 0);
238 client_showhide(self);
240 dispatch_client(Event_Client_Mapped, self, 0, 0);
242 /* focus the new window? */
243 if (ob_state != State_Starting && client_normal(self)) {
244 if (config_focus_new)
246 else if (self->transient_for) {
247 if (self->transient_for != TRAN_GROUP) {/* transient of a window */
248 if (focus_client == self->transient_for)
250 } else { /* transient of a group */
253 for (it = self->group->members; it; it = it->next)
254 if (focus_client == it->data) {
262 /* update the list hints */
265 /* make sure the window is visible */
266 client_move_onscreen(self);
268 g_message("Managed window 0x%lx", window);
271 void client_unmanage_all()
273 while (client_list != NULL)
274 client_unmanage(client_list->data);
277 void client_unmanage(Client *self)
283 g_message("Unmanaging window: %lx", self->window);
285 dispatch_client(Event_Client_Destroy, self, 0, 0);
286 g_assert(self != NULL);
288 /* remove the window from our save set */
289 XChangeSaveSet(ob_display, self->window, SetModeDelete);
291 /* we dont want events no more */
292 XSelectInput(ob_display, self->window, NoEventMask);
294 frame_hide(self->frame);
296 client_list = g_list_remove(client_list, self);
297 stacking_list = g_list_remove(stacking_list, self);
298 g_hash_table_remove(client_map, &self->window);
300 /* update the focus lists */
301 if (self->desktop == DESKTOP_ALL) {
302 for (i = 0; i < screen_num_desktops; ++i)
303 focus_order[i] = g_list_remove(focus_order[i], self);
306 focus_order[i] = g_list_remove(focus_order[i], self);
309 /* once the client is out of the list, update the struts to remove it's
311 screen_update_struts();
313 /* tell our parent(s) that we're gone */
314 if (self->transient_for == TRAN_GROUP) { /* transient of group */
317 for (it = self->group->members; it; it = it->next)
318 if (it->data != self)
319 ((Client*)it->data)->transients =
320 g_slist_remove(((Client*)it->data)->transients, self);
321 } else if (self->transient_for) { /* transient of window */
322 self->transient_for->transients =
323 g_slist_remove(self->transient_for->transients, self);
326 /* tell our transients that we're gone */
327 for (it = self->transients; it != NULL; it = it->next) {
328 if (((Client*)it->data)->transient_for != TRAN_GROUP) {
329 ((Client*)it->data)->transient_for = NULL;
330 client_calc_layer(it->data);
334 if (focus_client == self)
335 client_unfocus(self);
337 /* remove from its group */
339 group_remove(self->group, self);
343 /* dispatch the unmapped event */
344 dispatch_client(Event_Client_Unmapped, self, 0, 0);
345 g_assert(self != NULL);
347 /* give the client its border back */
348 client_toggle_border(self, TRUE);
350 /* reparent the window out of the frame, and free the frame */
351 frame_release_client(self->frame, self);
354 if (ob_state != State_Exiting) {
355 /* these values should not be persisted across a window
357 prop_erase(self->window, prop_atoms.net_wm_desktop);
358 prop_erase(self->window, prop_atoms.net_wm_state);
360 /* if we're left in an iconic state, the client wont be mapped. this is
361 bad, since we will no longer be managing the window on restart */
363 XMapWindow(ob_display, self->window);
366 g_message("Unmanaged window 0x%lx", self->window);
368 /* free all data allocated in the client struct */
369 g_slist_free(self->transients);
370 for (j = 0; j < self->nicons; ++j)
371 g_free(self->icons[j].data);
372 if (self->nicons > 0)
375 g_free(self->icon_title);
381 /* update the list hints */
385 static void client_move_onscreen(Client *self)
388 int x = self->frame->area.x, y = self->frame->area.y;
390 a = screen_area(self->desktop);
391 if (x >= a->x + a->width - 1)
392 x = a->x + a->width - self->frame->area.width;
393 if (y >= a->y + a->height - 1)
394 y = a->y + a->height - self->frame->area.height;
395 if (x + self->frame->area.width - 1 < a->x)
397 if (y + self->frame->area.height - 1< a->y)
400 frame_frame_gravity(self->frame, &x, &y); /* get where the client
402 client_configure(self , Corner_TopLeft, x, y,
403 self->area.width, self->area.height,
407 static void client_toggle_border(Client *self, gboolean show)
409 /* adjust our idea of where the client is, based on its border. When the
410 border is removed, the client should now be considered to be in a
412 when re-adding the border to the client, the same operation needs to be
414 int oldx = self->area.x, oldy = self->area.y;
415 int x = oldx, y = oldy;
416 switch(self->gravity) {
418 case NorthWestGravity:
420 case SouthWestGravity:
422 case NorthEastGravity:
424 case SouthEastGravity:
425 if (show) x -= self->border_width * 2;
426 else x += self->border_width * 2;
433 if (show) x -= self->border_width;
434 else x += self->border_width;
437 switch(self->gravity) {
439 case NorthWestGravity:
441 case NorthEastGravity:
443 case SouthWestGravity:
445 case SouthEastGravity:
446 if (show) y -= self->border_width * 2;
447 else y += self->border_width * 2;
454 if (show) y -= self->border_width;
455 else y += self->border_width;
462 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
464 /* move the client so it is back it the right spot _with_ its
466 if (x != oldx || y != oldy)
467 XMoveWindow(ob_display, self->window, x, y);
469 XSetWindowBorderWidth(ob_display, self->window, 0);
473 static void client_get_all(Client *self)
475 /* update EVERYTHING!! */
477 self->ignore_unmaps = 0;
481 self->title = self->icon_title = NULL;
482 self->name = self->class = self->role = NULL;
483 self->wmstate = NormalState;
484 self->transient = FALSE;
485 self->transients = NULL;
486 self->transient_for = NULL;
488 self->urgent = FALSE;
489 self->positioned = FALSE;
490 self->disabled_decorations = 0;
494 client_get_area(self);
495 client_get_desktop(self);
496 client_get_state(self);
497 client_get_shaped(self);
499 client_update_transient_for(self);
500 client_get_mwm_hints(self);
501 client_get_type(self);/* this can change the mwmhints for special cases */
503 client_update_protocols(self);
505 client_get_gravity(self); /* get the attribute gravity */
506 client_update_normal_hints(self); /* this may override the attribute
509 /* got the type, the mwmhints, the protocols, and the normal hints
510 (min/max sizes), so we're ready to set up the decorations/functions */
511 client_setup_decor_and_functions(self);
513 client_update_wmhints(self);
514 client_update_title(self);
515 client_update_icon_title(self);
516 client_update_class(self);
517 client_update_strut(self);
518 client_update_icons(self);
519 client_update_kwm_icon(self);
521 client_change_state(self);
524 static void client_get_area(Client *self)
526 XWindowAttributes wattrib;
529 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
530 g_assert(ret != BadWindow);
532 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
533 self->border_width = wattrib.border_width;
536 static void client_get_desktop(Client *self)
540 if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
541 if (d >= screen_num_desktops && d != DESKTOP_ALL)
542 d = screen_num_desktops - 1;
545 /* defaults to the current desktop */
546 self->desktop = screen_desktop;
548 /* set the desktop hint, to make sure that it always exists */
549 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
553 static void client_get_state(Client *self)
558 self->modal = self->shaded = self->max_horz = self->max_vert =
559 self->fullscreen = self->above = self->below = self->iconic =
560 self->skip_taskbar = self->skip_pager = FALSE;
562 if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
564 for (i = 0; i < num; ++i) {
565 if (state[i] == prop_atoms.net_wm_state_modal)
567 else if (state[i] == prop_atoms.net_wm_state_shaded)
569 else if (state[i] == prop_atoms.net_wm_state_hidden)
571 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
572 self->skip_taskbar = TRUE;
573 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
574 self->skip_pager = TRUE;
575 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
576 self->fullscreen = TRUE;
577 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
578 self->max_vert = TRUE;
579 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
580 self->max_horz = TRUE;
581 else if (state[i] == prop_atoms.net_wm_state_above)
583 else if (state[i] == prop_atoms.net_wm_state_below)
591 static void client_get_shaped(Client *self)
593 self->shaped = FALSE;
595 if (extensions_shape) {
600 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
602 XShapeQueryExtents(ob_display, self->window, &s, &foo,
603 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
605 self->shaped = (s != 0);
610 void client_update_transient_for(Client *self)
615 if (XGetTransientForHint(ob_display, self->window, &t) &&
616 t != self->window) { /* cant be transient to itself! */
617 self->transient = TRUE;
618 c = g_hash_table_lookup(client_map, &t);
619 g_assert(c != self);/* if this happens then we need to check for it*/
621 if (!c && self->group) {
622 /* not transient to a client, see if it is transient for a
624 if (t == self->group->leader ||
627 /* window is a transient for its group! */
632 self->transient = FALSE;
634 /* if anything has changed... */
635 if (c != self->transient_for) {
636 if (self->transient_for == TRAN_GROUP) { /* transient of group */
639 /* remove from old parents */
640 for (it = self->group->members; it; it = it->next)
641 if (it->data != self)
642 ((Client*)it->data)->transients =
643 g_slist_remove(((Client*)it->data)->transients, self);
644 } else if (self->transient_for != NULL) { /* transient of window */
645 /* remove from old parent */
646 self->transient_for->transients =
647 g_slist_remove(self->transient_for->transients, self);
649 self->transient_for = c;
650 if (self->transient_for == TRAN_GROUP) { /* transient of group */
653 /* add to new parents */
654 for (it = self->group->members; it; it = it->next)
655 if (it->data != self)
656 ((Client*)it->data)->transients =
657 g_slist_append(((Client*)it->data)->transients, self);
658 } else if (self->transient_for != NULL) { /* transient of window */
659 /* add to new parent */
660 self->transient_for->transients =
661 g_slist_append(self->transient_for->transients, self);
666 static void client_get_mwm_hints(Client *self)
671 self->mwmhints.flags = 0; /* default to none */
673 if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
675 if (num >= MWM_ELEMENTS) {
676 self->mwmhints.flags = hints[0];
677 self->mwmhints.functions = hints[1];
678 self->mwmhints.decorations = hints[2];
684 void client_get_type(Client *self)
691 if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
692 /* use the first value that we know about in the array */
693 for (i = 0; i < num; ++i) {
694 if (val[i] == prop_atoms.net_wm_window_type_desktop)
695 self->type = Type_Desktop;
696 else if (val[i] == prop_atoms.net_wm_window_type_dock)
697 self->type = Type_Dock;
698 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
699 self->type = Type_Toolbar;
700 else if (val[i] == prop_atoms.net_wm_window_type_menu)
701 self->type = Type_Menu;
702 else if (val[i] == prop_atoms.net_wm_window_type_utility)
703 self->type = Type_Utility;
704 else if (val[i] == prop_atoms.net_wm_window_type_splash)
705 self->type = Type_Splash;
706 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
707 self->type = Type_Dialog;
708 else if (val[i] == prop_atoms.net_wm_window_type_normal)
709 self->type = Type_Normal;
710 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
711 /* prevent this window from getting any decor or
713 self->mwmhints.flags &= (MwmFlag_Functions |
714 MwmFlag_Decorations);
715 self->mwmhints.decorations = 0;
716 self->mwmhints.functions = 0;
718 if (self->type != (WindowType) -1)
719 break; /* grab the first legit type */
724 if (self->type == (WindowType) -1) {
725 /*the window type hint was not set, which means we either classify
726 ourself as a normal window or a dialog, depending on if we are a
729 self->type = Type_Dialog;
731 self->type = Type_Normal;
734 /* this makes sure that these windows appear on all desktops */
735 if (self->type == Type_Desktop)
736 self->desktop = DESKTOP_ALL;
739 void client_update_protocols(Client *self)
744 self->focus_notify = FALSE;
745 self->delete_window = FALSE;
747 if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
748 for (i = 0; i < num_return; ++i) {
749 if (proto[i] == prop_atoms.wm_delete_window) {
750 /* this means we can request the window to close */
751 self->delete_window = TRUE;
752 } else if (proto[i] == prop_atoms.wm_take_focus)
753 /* if this protocol is requested, then the window will be
754 notified whenever we want it to receive focus */
755 self->focus_notify = TRUE;
761 static void client_get_gravity(Client *self)
763 XWindowAttributes wattrib;
766 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
767 g_assert(ret != BadWindow);
768 self->gravity = wattrib.win_gravity;
771 void client_update_normal_hints(Client *self)
775 int oldgravity = self->gravity;
778 self->min_ratio = 0.0f;
779 self->max_ratio = 0.0f;
780 SIZE_SET(self->size_inc, 1, 1);
781 SIZE_SET(self->base_size, 0, 0);
782 SIZE_SET(self->min_size, 0, 0);
783 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
785 /* get the hints from the window */
786 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
787 self->positioned = !!(size.flags & (PPosition|USPosition));
789 if (size.flags & PWinGravity) {
790 self->gravity = size.win_gravity;
792 /* if the client has a frame, i.e. has already been mapped and
793 is changing its gravity */
794 if (self->frame && self->gravity != oldgravity) {
795 /* move our idea of the client's position based on its new
797 self->area.x = self->frame->area.x;
798 self->area.y = self->frame->area.y;
799 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
803 if (size.flags & PAspect) {
804 if (size.min_aspect.y)
805 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
806 if (size.max_aspect.y)
807 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
810 if (size.flags & PMinSize)
811 SIZE_SET(self->min_size, size.min_width, size.min_height);
813 if (size.flags & PMaxSize)
814 SIZE_SET(self->max_size, size.max_width, size.max_height);
816 if (size.flags & PBaseSize)
817 SIZE_SET(self->base_size, size.base_width, size.base_height);
819 if (size.flags & PResizeInc)
820 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
824 void client_setup_decor_and_functions(Client *self)
826 /* start with everything (cept fullscreen) */
827 self->decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
828 Decor_Icon | Decor_AllDesktops | Decor_Iconify | Decor_Maximize |
830 self->functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
832 if (self->delete_window) {
833 self->decorations |= Decor_Close;
834 self->functions |= Func_Close;
837 if (!(self->min_size.width < self->max_size.width ||
838 self->min_size.height < self->max_size.height)) {
839 self->decorations &= ~(Decor_Maximize | Decor_Handle);
840 self->functions &= ~(Func_Resize | Func_Maximize);
843 switch (self->type) {
845 /* normal windows retain all of the possible decorations and
846 functionality, and are the only windows that you can fullscreen */
847 self->functions |= Func_Fullscreen;
852 /* these windows cannot be maximized */
853 self->decorations &= ~Decor_Maximize;
854 self->functions &= ~Func_Maximize;
859 /* these windows get less functionality */
860 self->decorations &= ~(Decor_Iconify | Decor_Handle);
861 self->functions &= ~(Func_Iconify | Func_Resize);
867 /* none of these windows are manipulated by the window manager */
868 self->decorations = 0;
873 /* Mwm Hints are applied subtractively to what has already been chosen for
874 decor and functionality */
875 if (self->mwmhints.flags & MwmFlag_Decorations) {
876 if (! (self->mwmhints.decorations & MwmDecor_All)) {
877 if (! (self->mwmhints.decorations & MwmDecor_Border))
878 self->decorations &= ~Decor_Border;
879 if (! (self->mwmhints.decorations & MwmDecor_Handle))
880 self->decorations &= ~Decor_Handle;
881 if (! (self->mwmhints.decorations & MwmDecor_Title))
882 self->decorations &= ~Decor_Titlebar;
883 if (! (self->mwmhints.decorations & MwmDecor_Iconify))
884 self->decorations &= ~Decor_Iconify;
885 if (! (self->mwmhints.decorations & MwmDecor_Maximize))
886 self->decorations &= ~Decor_Maximize;
890 if (self->mwmhints.flags & MwmFlag_Functions) {
891 if (! (self->mwmhints.functions & MwmFunc_All)) {
892 if (! (self->mwmhints.functions & MwmFunc_Resize))
893 self->functions &= ~Func_Resize;
894 if (! (self->mwmhints.functions & MwmFunc_Move))
895 self->functions &= ~Func_Move;
896 if (! (self->mwmhints.functions & MwmFunc_Iconify))
897 self->functions &= ~Func_Iconify;
898 if (! (self->mwmhints.functions & MwmFunc_Maximize))
899 self->functions &= ~Func_Maximize;
900 /* dont let mwm hints kill the close button
901 if (! (self->mwmhints.functions & MwmFunc_Close))
902 self->functions &= ~Func_Close; */
906 /* can't maximize without moving/resizing */
907 if (!((self->functions & Func_Move) && (self->functions & Func_Resize)))
908 self->functions &= ~(Func_Maximize | Func_Fullscreen);
910 /* finally, user specified disabled decorations are applied to subtract
912 if (self->disabled_decorations & Decor_Titlebar)
913 self->decorations &= ~Decor_Titlebar;
914 if (self->disabled_decorations & Decor_Handle)
915 self->decorations &= ~Decor_Handle;
916 if (self->disabled_decorations & Decor_Border)
917 self->decorations &= ~Decor_Border;
918 if (self->disabled_decorations & Decor_Iconify)
919 self->decorations &= ~Decor_Iconify;
920 if (self->disabled_decorations & Decor_Maximize)
921 self->decorations &= ~Decor_Maximize;
922 if (self->disabled_decorations & Decor_AllDesktops)
923 self->decorations &= ~Decor_AllDesktops;
924 if (self->disabled_decorations & Decor_Shade)
925 self->decorations &= ~Decor_Shade;
926 if (self->disabled_decorations & Decor_Close)
927 self->decorations &= ~Decor_Close;
929 /* if we don't have a titlebar, then we cannot shade! */
930 if (!(self->decorations & Decor_Titlebar))
931 self->functions &= ~Func_Shade;
933 /* now we need to check against rules for the client's current state */
934 if (self->fullscreen) {
935 self->functions &= (Func_Close | Func_Fullscreen | Func_Iconify);
936 self->decorations = 0;
939 client_change_allowed_actions(self);
942 /* change the decors on the frame, and with more/less decorations,
943 we may also need to be repositioned */
944 frame_adjust_area(self->frame, TRUE, TRUE);
945 /* with new decor, the window's maximized size may change */
946 client_remaximize(self);
950 static void client_change_allowed_actions(Client *self)
955 actions[num++] = prop_atoms.net_wm_action_change_desktop;
957 if (self->functions & Func_Shade)
958 actions[num++] = prop_atoms.net_wm_action_shade;
959 if (self->functions & Func_Close)
960 actions[num++] = prop_atoms.net_wm_action_close;
961 if (self->functions & Func_Move)
962 actions[num++] = prop_atoms.net_wm_action_move;
963 if (self->functions & Func_Iconify)
964 actions[num++] = prop_atoms.net_wm_action_minimize;
965 if (self->functions & Func_Resize)
966 actions[num++] = prop_atoms.net_wm_action_resize;
967 if (self->functions & Func_Fullscreen)
968 actions[num++] = prop_atoms.net_wm_action_fullscreen;
969 if (self->functions & Func_Maximize) {
970 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
971 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
974 PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
976 /* make sure the window isn't breaking any rules now */
978 if (!(self->functions & Func_Shade) && self->shaded) {
979 if (self->frame) client_shade(self, FALSE);
980 else self->shaded = FALSE;
982 if (!(self->functions & Func_Iconify) && self->iconic) {
983 g_message("UNSETTING ICONIC");
984 if (self->frame) client_iconify(self, FALSE, TRUE);
985 else self->iconic = FALSE;
987 if (!(self->functions & Func_Fullscreen) && self->fullscreen) {
988 if (self->frame) client_fullscreen(self, FALSE, TRUE);
989 else self->fullscreen = FALSE;
991 if (!(self->functions & Func_Maximize) && (self->max_horz ||
993 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
994 else self->max_vert = self->max_horz = FALSE;
998 void client_remaximize(Client *self)
1001 if (self->max_horz && self->max_vert)
1003 else if (self->max_horz)
1005 else if (self->max_vert)
1008 return; /* not maximized */
1009 self->max_horz = self->max_vert = FALSE;
1010 client_maximize(self, TRUE, dir, FALSE);
1013 void client_update_wmhints(Client *self)
1016 gboolean ur = FALSE;
1019 /* assume a window takes input if it doesnt specify */
1020 self->can_focus = TRUE;
1022 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1023 if (hints->flags & InputHint)
1024 self->can_focus = hints->input;
1026 /* only do this when first managing the window *AND* when we aren't
1028 if (ob_state != State_Starting && self->frame == NULL)
1029 if (hints->flags & StateHint)
1030 self->iconic = hints->initial_state == IconicState;
1032 if (hints->flags & XUrgencyHint)
1035 if (!(hints->flags & WindowGroupHint))
1036 hints->window_group = None;
1038 /* did the group state change? */
1039 if (hints->window_group !=
1040 (self->group ? self->group->leader : None)) {
1041 /* remove from the old group if there was one */
1042 if (self->group != NULL) {
1043 /* remove transients of the group */
1044 for (it = self->group->members; it; it = it->next)
1045 if (it->data != self &&
1046 ((Client*)it->data)->transient_for == TRAN_GROUP) {
1047 self->transients = g_slist_remove(self->transients,
1050 group_remove(self->group, self);
1053 if (hints->window_group != None) {
1054 self->group = group_add(hints->window_group, self);
1056 /* add other transients of the group that are already
1058 for (it = self->group->members; it; it = it->next)
1059 if (it->data != self &&
1060 ((Client*)it->data)->transient_for == TRAN_GROUP)
1061 self->transients = g_slist_append(self->transients,
1065 /* because the self->transient flag wont change from this call,
1066 we don't need to update the window's type and such, only its
1067 transient_for, and the transients lists of other windows in
1068 the group may be affected */
1069 client_update_transient_for(self);
1072 client_update_kwm_icon(self);
1073 /* try get the kwm icon first, this is a fallback only */
1074 if (self->pixmap_icon == None) {
1075 if (hints->flags & IconPixmapHint) {
1076 if (self->pixmap_icon == None) {
1077 self->pixmap_icon = hints->icon_pixmap;
1078 if (hints->flags & IconMaskHint)
1079 self->pixmap_icon_mask = hints->icon_mask;
1081 self->pixmap_icon_mask = None;
1084 frame_adjust_icon(self->frame);
1092 if (ur != self->urgent) {
1094 g_message("Urgent Hint for 0x%lx: %s", self->window,
1096 /* fire the urgent callback if we're mapped, otherwise, wait until
1097 after we're mapped */
1099 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1103 void client_update_title(Client *self)
1107 g_free(self->title);
1110 if (!PROP_GETS(self->window, net_wm_name, utf8, &data))
1111 /* try old x stuff */
1112 if (!PROP_GETS(self->window, wm_name, locale, &data))
1113 data = g_strdup("Unnamed Window");
1115 /* look for duplicates and append a number */
1117 PROP_SETS(self->window, net_wm_visible_name, data);
1122 frame_adjust_title(self->frame);
1125 void client_update_icon_title(Client *self)
1129 g_free(self->icon_title);
1132 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1133 /* try old x stuff */
1134 if (!PROP_GETS(self->window, wm_icon_name, locale, &data))
1135 data = g_strdup("Unnamed Window");
1137 PROP_SETS(self->window, net_wm_visible_icon_name, data);
1139 self->icon_title = data;
1142 void client_update_class(Client *self)
1147 if (self->name) g_free(self->name);
1148 if (self->class) g_free(self->class);
1149 if (self->role) g_free(self->role);
1151 self->name = self->class = self->role = NULL;
1153 if (PROP_GETSS(self->window, wm_class, locale, &data)) {
1155 self->name = g_strdup(data[0]);
1157 self->class = g_strdup(data[1]);
1162 if (PROP_GETS(self->window, wm_window_role, locale, &s))
1163 self->role = g_strdup(s);
1165 if (self->name == NULL) self->name = g_strdup("");
1166 if (self->class == NULL) self->class = g_strdup("");
1167 if (self->role == NULL) self->role = g_strdup("");
1170 void client_update_strut(Client *self)
1175 if (!PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
1176 STRUT_SET(self->strut, 0, 0, 0, 0);
1179 STRUT_SET(self->strut, data[0], data[2], data[1], data[3]);
1181 STRUT_SET(self->strut, 0, 0, 0, 0);
1185 /* updating here is pointless while we're being mapped cuz we're not in
1186 the client list yet */
1188 screen_update_struts();
1191 void client_update_icons(Client *self)
1198 for (j = 0; j < self->nicons; ++j)
1199 g_free(self->icons[j].data);
1200 if (self->nicons > 0)
1201 g_free(self->icons);
1204 if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
1205 /* figure out how many valid icons are in here */
1207 while (num - i > 2) {
1215 self->icons = g_new(Icon, self->nicons);
1217 /* store the icons */
1219 for (j = 0; j < self->nicons; ++j) {
1220 w = self->icons[j].width = data[i++];
1221 h = self->icons[j].height = data[i++];
1222 self->icons[j].data =
1223 g_memdup(&data[i], w * h * sizeof(gulong));
1232 frame_adjust_icon(self->frame);
1235 void client_update_kwm_icon(Client *self)
1240 if (!PROP_GETA32(self->window, kwm_win_icon, kwm_win_icon, &data, &num)) {
1241 self->pixmap_icon = self->pixmap_icon_mask = None;
1244 self->pixmap_icon = data[0];
1245 self->pixmap_icon_mask = data[1];
1247 self->pixmap_icon = self->pixmap_icon_mask = None;
1251 frame_adjust_icon(self->frame);
1254 static void client_change_state(Client *self)
1257 guint32 netstate[10];
1260 state[0] = self->wmstate;
1262 PROP_SETA32(self->window, wm_state, wm_state, state, 2);
1266 netstate[num++] = prop_atoms.net_wm_state_modal;
1268 netstate[num++] = prop_atoms.net_wm_state_shaded;
1270 netstate[num++] = prop_atoms.net_wm_state_hidden;
1271 if (self->skip_taskbar)
1272 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1273 if (self->skip_pager)
1274 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1275 if (self->fullscreen)
1276 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1278 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1280 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1282 netstate[num++] = prop_atoms.net_wm_state_above;
1284 netstate[num++] = prop_atoms.net_wm_state_below;
1285 PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
1287 client_calc_layer(self);
1290 frame_adjust_state(self->frame);
1293 static Client *search_focus_tree(Client *node, Client *skip)
1298 for (it = node->transients; it != NULL; it = it->next) {
1299 Client *c = it->data;
1300 if (c == skip) continue; /* circular? */
1301 if ((ret = search_focus_tree(c, skip))) return ret;
1302 if (client_focused(c)) return c;
1307 static void calc_recursive(Client *self, StackLayer l, gboolean raised)
1315 for (it = self->transients; it; it = it->next)
1316 calc_recursive(it->data, l, raised ? raised : l != old);
1318 if (!raised && l != old)
1320 stacking_raise(self);
1323 void client_calc_layer(Client *self)
1328 /* transients take on the layer of their parents */
1329 if (self->transient_for) {
1330 if (self->transient_for != TRAN_GROUP) {
1331 self = self->transient_for;
1335 for (it = self->group->members; it; it = it->next)
1336 if (it->data != self &&
1337 ((Client*)it->data)->transient_for != TRAN_GROUP) {
1344 /* is us or one of our transients focused? */
1345 if (client_focused(self))
1347 else if (search_focus_tree(self, self))
1352 if (self->iconic) l = Layer_Icon;
1353 /* fullscreen windows are only in the fullscreen layer while focused */
1354 else if (self->fullscreen && f) l = Layer_Fullscreen;
1355 else if (self->type == Type_Desktop) l = Layer_Desktop;
1356 else if (self->type == Type_Dock) {
1357 if (!self->below) l = Layer_Top;
1358 else l = Layer_Normal;
1360 else if (self->above) l = Layer_Above;
1361 else if (self->below) l = Layer_Below;
1362 else l = Layer_Normal;
1364 calc_recursive(self, l, FALSE);
1367 gboolean client_should_show(Client *self)
1369 if (self->iconic) return FALSE;
1370 else if (!(self->desktop == screen_desktop ||
1371 self->desktop == DESKTOP_ALL)) return FALSE;
1372 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1377 static void client_showhide(Client *self)
1380 if (client_should_show(self))
1381 frame_show(self->frame);
1383 frame_hide(self->frame);
1386 gboolean client_normal(Client *self) {
1387 return ! (self->type == Type_Desktop || self->type == Type_Dock ||
1388 self->type == Type_Splash);
1391 static void client_apply_startup_state(Client *self)
1393 /* these are in a carefully crafted order.. */
1396 self->iconic = FALSE;
1397 client_iconify(self, TRUE, FALSE);
1399 if (self->fullscreen) {
1400 self->fullscreen = FALSE;
1401 client_fullscreen(self, TRUE, FALSE);
1404 self->shaded = FALSE;
1405 client_shade(self, TRUE);
1408 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1410 if (self->max_vert && self->max_horz) {
1411 self->max_vert = self->max_horz = FALSE;
1412 client_maximize(self, TRUE, 0, FALSE);
1413 } else if (self->max_vert) {
1414 self->max_vert = FALSE;
1415 client_maximize(self, TRUE, 2, FALSE);
1416 } else if (self->max_horz) {
1417 self->max_horz = FALSE;
1418 client_maximize(self, TRUE, 1, FALSE);
1421 /* nothing to do for the other states:
1430 void client_configure(Client *self, Corner anchor, int x, int y, int w, int h,
1431 gboolean user, gboolean final)
1433 gboolean moved = FALSE, resized = FALSE;
1435 /* gets the frame's position */
1436 frame_client_gravity(self->frame, &x, &y);
1438 /* these positions are frame positions, not client positions */
1440 /* set the size and position if fullscreen */
1441 if (self->fullscreen) {
1444 w = screen_physical_size.width;
1445 h = screen_physical_size.height;
1446 user = FALSE; /* ignore that increment etc shit when in fullscreen */
1448 /* set the size and position if maximized */
1449 if (self->max_horz) {
1450 x = screen_area(self->desktop)->x - self->frame->size.left;
1451 w = screen_area(self->desktop)->width;
1453 if (self->max_vert) {
1454 y = screen_area(self->desktop)->y;
1455 h = screen_area(self->desktop)->height -
1456 self->frame->size.top - self->frame->size.bottom;
1460 /* gets the client's position */
1461 frame_frame_gravity(self->frame, &x, &y);
1463 /* these override the above states! if you cant move you can't move! */
1465 if (!(self->functions & Func_Move)) {
1469 if (!(self->functions & Func_Resize)) {
1470 w = self->area.width;
1471 h = self->area.height;
1475 if (!(w == self->area.width && h == self->area.height)) {
1476 w -= self->base_size.width;
1477 h -= self->base_size.height;
1480 /* for interactive resizing. have to move half an increment in each
1483 /* how far we are towards the next size inc */
1484 int mw = w % self->size_inc.width;
1485 int mh = h % self->size_inc.height;
1487 int aw = self->size_inc.width / 2;
1488 int ah = self->size_inc.height / 2;
1489 /* don't let us move into a new size increment */
1490 if (mw + aw >= self->size_inc.width)
1491 aw = self->size_inc.width - mw - 1;
1492 if (mh + ah >= self->size_inc.height)
1493 ah = self->size_inc.height - mh - 1;
1497 /* if this is a user-requested resize, then check against min/max
1498 sizes and aspect ratios */
1500 /* smaller than min size or bigger than max size? */
1501 if (w > self->max_size.width) w = self->max_size.width;
1502 if (w < self->min_size.width) w = self->min_size.width;
1503 if (h > self->max_size.height) h = self->max_size.height;
1504 if (h < self->min_size.height) h = self->min_size.height;
1506 /* adjust the height ot match the width for the aspect ratios */
1507 if (self->min_ratio)
1508 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1509 if (self->max_ratio)
1510 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1513 /* keep to the increments */
1514 w /= self->size_inc.width;
1515 h /= self->size_inc.height;
1517 /* you cannot resize to nothing */
1521 /* store the logical size */
1522 SIZE_SET(self->logical_size, w, h);
1524 w *= self->size_inc.width;
1525 h *= self->size_inc.height;
1527 w += self->base_size.width;
1528 h += self->base_size.height;
1532 case Corner_TopLeft:
1534 case Corner_TopRight:
1535 x -= w - self->area.width;
1537 case Corner_BottomLeft:
1538 y -= h - self->area.height;
1540 case Corner_BottomRight:
1541 x -= w - self->area.width;
1542 y -= h - self->area.height;
1546 moved = x != self->area.x || y != self->area.y;
1547 resized = w != self->area.width || h != self->area.height;
1549 RECT_SET(self->area, x, y, w, h);
1552 XResizeWindow(ob_display, self->window, w, h);
1554 /* move/resize the frame to match the request */
1556 if (moved || resized)
1557 frame_adjust_area(self->frame, moved, resized);
1559 if (!user || final) {
1561 event.type = ConfigureNotify;
1562 event.xconfigure.display = ob_display;
1563 event.xconfigure.event = self->window;
1564 event.xconfigure.window = self->window;
1566 /* root window coords with border in mind */
1567 event.xconfigure.x = x - self->border_width +
1568 self->frame->size.left;
1569 event.xconfigure.y = y - self->border_width +
1570 self->frame->size.top;
1572 event.xconfigure.width = self->area.width;
1573 event.xconfigure.height = self->area.height;
1574 event.xconfigure.border_width = self->border_width;
1575 event.xconfigure.above = self->frame->plate;
1576 event.xconfigure.override_redirect = FALSE;
1577 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1578 FALSE, StructureNotifyMask, &event);
1583 void client_fullscreen(Client *self, gboolean fs, gboolean savearea)
1587 if (!(self->functions & Func_Fullscreen) || /* can't */
1588 self->fullscreen == fs) return; /* already done */
1590 self->fullscreen = fs;
1591 client_change_state(self); /* change the state hints on the client,
1592 and adjust out layer/stacking */
1596 guint32 dimensions[4];
1597 dimensions[0] = self->area.x;
1598 dimensions[1] = self->area.y;
1599 dimensions[2] = self->area.width;
1600 dimensions[3] = self->area.height;
1602 PROP_SETA32(self->window, openbox_premax, cardinal,
1606 /* these are not actually used cuz client_configure will set them
1607 as appropriate when the window is fullscreened */
1613 /* pick some fallbacks... */
1614 x = screen_area(self->desktop)->x +
1615 screen_area(self->desktop)->width / 4;
1616 y = screen_area(self->desktop)->y +
1617 screen_area(self->desktop)->height / 4;
1618 w = screen_area(self->desktop)->width / 2;
1619 h = screen_area(self->desktop)->height / 2;
1621 if (PROP_GETA32(self->window, openbox_premax, cardinal,
1622 (guint32**)&dimensions, &num)) {
1633 client_setup_decor_and_functions(self);
1635 client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
1637 /* try focus us when we go into fullscreen mode */
1641 void client_iconify(Client *self, gboolean iconic, gboolean curdesk)
1645 /* move up the transient chain as far as possible first if deiconifying */
1647 while (self->transient_for) {
1648 if (self->transient_for != TRAN_GROUP) {
1649 if (self->transient_for->iconic == iconic)
1651 self = self->transient_for;
1655 /* the check for TRAN_GROUP is to prevent an infinate loop with
1656 2 transients of the same group at the head of the group's
1658 for (it = self->group->members; it; it = it->next) {
1659 Client *c = it->data;
1661 if (c != self && c->transient_for->iconic != iconic &&
1662 c->transient_for != TRAN_GROUP) {
1667 if (it == NULL) break;
1671 if (self->iconic == iconic) return; /* nothing to do */
1673 g_message("%sconifying window: 0x%lx", (iconic ? "I" : "Uni"),
1676 self->iconic = iconic;
1679 self->wmstate = IconicState;
1680 self->ignore_unmaps++;
1681 /* we unmap the client itself so that we can get MapRequest events,
1682 and because the ICCCM tells us to! */
1683 XUnmapWindow(ob_display, self->window);
1686 client_set_desktop(self, screen_desktop, FALSE);
1687 self->wmstate = self->shaded ? IconicState : NormalState;
1688 XMapWindow(ob_display, self->window);
1690 client_change_state(self);
1691 client_showhide(self);
1692 screen_update_struts();
1694 dispatch_client(iconic ? Event_Client_Unmapped : Event_Client_Mapped,
1697 /* iconify all transients */
1698 for (it = self->transients; it != NULL; it = it->next)
1699 if (it->data != self) client_iconify(it->data, iconic, curdesk);
1702 void client_maximize(Client *self, gboolean max, int dir, gboolean savearea)
1706 g_assert(dir == 0 || dir == 1 || dir == 2);
1707 if (!(self->functions & Func_Maximize)) return; /* can't */
1709 /* check if already done */
1711 if (dir == 0 && self->max_horz && self->max_vert) return;
1712 if (dir == 1 && self->max_horz) return;
1713 if (dir == 2 && self->max_vert) return;
1715 if (dir == 0 && !self->max_horz && !self->max_vert) return;
1716 if (dir == 1 && !self->max_horz) return;
1717 if (dir == 2 && !self->max_vert) return;
1720 /* work with the frame's coords */
1721 x = self->frame->area.x;
1722 y = self->frame->area.y;
1723 w = self->area.width;
1724 h = self->area.height;
1728 gint32 dimensions[4];
1737 /* get the property off the window and use it for the dimensions
1738 we are already maxed on */
1739 if (PROP_GETA32(self->window, openbox_premax, cardinal,
1740 (guint32**)&readdim, &num)) {
1742 if (self->max_horz) {
1743 dimensions[0] = readdim[0];
1744 dimensions[2] = readdim[2];
1746 if (self->max_vert) {
1747 dimensions[1] = readdim[1];
1748 dimensions[3] = readdim[3];
1754 PROP_SETA32(self->window, openbox_premax, cardinal,
1755 (guint32*)dimensions, 4);
1761 /* pick some fallbacks... */
1762 if (dir == 0 || dir == 1) { /* horz */
1763 x = screen_area(self->desktop)->x +
1764 screen_area(self->desktop)->width / 4;
1765 w = screen_area(self->desktop)->width / 2;
1767 if (dir == 0 || dir == 2) { /* vert */
1768 y = screen_area(self->desktop)->y +
1769 screen_area(self->desktop)->height / 4;
1770 h = screen_area(self->desktop)->height / 2;
1773 if (PROP_GETA32(self->window, openbox_premax, cardinal,
1774 (guint32**)&dimensions, &num)) {
1776 if (dir == 0 || dir == 1) { /* horz */
1780 if (dir == 0 || dir == 2) { /* vert */
1789 if (dir == 0 || dir == 1) /* horz */
1790 self->max_horz = max;
1791 if (dir == 0 || dir == 2) /* vert */
1792 self->max_vert = max;
1794 if (!self->max_horz && !self->max_vert)
1795 PROP_ERASE(self->window, openbox_premax);
1797 client_change_state(self); /* change the state hints on the client */
1799 /* figure out where the client should be going */
1800 frame_frame_gravity(self->frame, &x, &y);
1801 client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
1804 void client_shade(Client *self, gboolean shade)
1806 if ((!(self->functions & Func_Shade) && shade) || /* can't shade */
1807 self->shaded == shade) return; /* already done */
1809 /* when we're iconic, don't change the wmstate */
1811 self->wmstate = shade ? IconicState : NormalState;
1812 self->shaded = shade;
1813 client_change_state(self);
1814 /* resize the frame to just the titlebar */
1815 frame_adjust_area(self->frame, FALSE, FALSE);
1818 void client_close(Client *self)
1822 if (!(self->functions & Func_Close)) return;
1825 XXX: itd be cool to do timeouts and shit here for killing the client's
1827 like... if the window is around after 5 seconds, then the close button
1828 turns a nice red, and if this function is called again, the client is
1832 ce.xclient.type = ClientMessage;
1833 ce.xclient.message_type = prop_atoms.wm_protocols;
1834 ce.xclient.display = ob_display;
1835 ce.xclient.window = self->window;
1836 ce.xclient.format = 32;
1837 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
1838 ce.xclient.data.l[1] = event_lasttime;
1839 ce.xclient.data.l[2] = 0l;
1840 ce.xclient.data.l[3] = 0l;
1841 ce.xclient.data.l[4] = 0l;
1842 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
1845 void client_kill(Client *self)
1847 XKillClient(ob_display, self->window);
1850 void client_set_desktop(Client *self, guint target, gboolean donthide)
1854 if (target == self->desktop) return;
1856 g_message("Setting desktop %u", target);
1858 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
1860 old = self->desktop;
1861 self->desktop = target;
1862 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
1863 /* the frame can display the current desktop state */
1864 frame_adjust_state(self->frame);
1865 /* 'move' the window to the new desktop */
1867 client_showhide(self);
1868 /* raise if it was not already on the desktop */
1869 if (old != DESKTOP_ALL)
1870 stacking_raise(self);
1871 screen_update_struts();
1873 /* update the focus lists */
1874 if (old == DESKTOP_ALL) {
1875 for (i = 0; i < screen_num_desktops; ++i)
1876 focus_order[i] = g_list_remove(focus_order[i], self);
1878 focus_order[old] = g_list_remove(focus_order[old], self);
1879 if (target == DESKTOP_ALL) {
1880 for (i = 0; i < screen_num_desktops; ++i) {
1881 if (config_focus_new)
1882 focus_order[i] = g_list_prepend(focus_order[i], self);
1884 focus_order[i] = g_list_append(focus_order[i], self);
1887 if (config_focus_new)
1888 focus_order[target] = g_list_prepend(focus_order[target], self);
1890 focus_order[target] = g_list_append(focus_order[target], self);
1893 dispatch_client(Event_Client_Desktop, self, target, old);
1896 static Client *search_modal_tree(Client *node, Client *skip)
1901 for (it = node->transients; it != NULL; it = it->next) {
1902 Client *c = it->data;
1903 if (c == skip) continue; /* circular? */
1904 if ((ret = search_modal_tree(c, skip))) return ret;
1905 if (c->modal) return c;
1910 Client *client_find_modal_child(Client *self)
1912 return search_modal_tree(self, self);
1915 gboolean client_validate(Client *self)
1919 XSync(ob_display, FALSE); /* get all events on the server */
1921 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
1922 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
1923 XPutBackEvent(ob_display, &e);
1930 void client_set_wm_state(Client *self, long state)
1932 if (state == self->wmstate) return; /* no change */
1936 client_iconify(self, TRUE, TRUE);
1939 client_iconify(self, FALSE, TRUE);
1944 void client_set_state(Client *self, Atom action, long data1, long data2)
1946 gboolean shaded = self->shaded;
1947 gboolean fullscreen = self->fullscreen;
1948 gboolean max_horz = self->max_horz;
1949 gboolean max_vert = self->max_vert;
1952 if (!(action == prop_atoms.net_wm_state_add ||
1953 action == prop_atoms.net_wm_state_remove ||
1954 action == prop_atoms.net_wm_state_toggle))
1955 /* an invalid action was passed to the client message, ignore it */
1958 for (i = 0; i < 2; ++i) {
1959 Atom state = i == 0 ? data1 : data2;
1961 if (!state) continue;
1963 /* if toggling, then pick whether we're adding or removing */
1964 if (action == prop_atoms.net_wm_state_toggle) {
1965 if (state == prop_atoms.net_wm_state_modal)
1966 action = self->modal ? prop_atoms.net_wm_state_remove :
1967 prop_atoms.net_wm_state_add;
1968 else if (state == prop_atoms.net_wm_state_maximized_vert)
1969 action = self->max_vert ? prop_atoms.net_wm_state_remove :
1970 prop_atoms.net_wm_state_add;
1971 else if (state == prop_atoms.net_wm_state_maximized_horz)
1972 action = self->max_horz ? prop_atoms.net_wm_state_remove :
1973 prop_atoms.net_wm_state_add;
1974 else if (state == prop_atoms.net_wm_state_shaded)
1975 action = self->shaded ? prop_atoms.net_wm_state_remove :
1976 prop_atoms.net_wm_state_add;
1977 else if (state == prop_atoms.net_wm_state_skip_taskbar)
1978 action = self->skip_taskbar ?
1979 prop_atoms.net_wm_state_remove :
1980 prop_atoms.net_wm_state_add;
1981 else if (state == prop_atoms.net_wm_state_skip_pager)
1982 action = self->skip_pager ?
1983 prop_atoms.net_wm_state_remove :
1984 prop_atoms.net_wm_state_add;
1985 else if (state == prop_atoms.net_wm_state_fullscreen)
1986 action = self->fullscreen ?
1987 prop_atoms.net_wm_state_remove :
1988 prop_atoms.net_wm_state_add;
1989 else if (state == prop_atoms.net_wm_state_above)
1990 action = self->above ? prop_atoms.net_wm_state_remove :
1991 prop_atoms.net_wm_state_add;
1992 else if (state == prop_atoms.net_wm_state_below)
1993 action = self->below ? prop_atoms.net_wm_state_remove :
1994 prop_atoms.net_wm_state_add;
1997 if (action == prop_atoms.net_wm_state_add) {
1998 if (state == prop_atoms.net_wm_state_modal) {
1999 /* XXX raise here or something? */
2001 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2003 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2005 } else if (state == prop_atoms.net_wm_state_shaded) {
2007 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2008 self->skip_taskbar = TRUE;
2009 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2010 self->skip_pager = TRUE;
2011 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2013 } else if (state == prop_atoms.net_wm_state_above) {
2015 } else if (state == prop_atoms.net_wm_state_below) {
2019 } else { /* action == prop_atoms.net_wm_state_remove */
2020 if (state == prop_atoms.net_wm_state_modal) {
2021 self->modal = FALSE;
2022 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2024 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2026 } else if (state == prop_atoms.net_wm_state_shaded) {
2028 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2029 self->skip_taskbar = FALSE;
2030 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2031 self->skip_pager = FALSE;
2032 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2034 } else if (state == prop_atoms.net_wm_state_above) {
2035 self->above = FALSE;
2036 } else if (state == prop_atoms.net_wm_state_below) {
2037 self->below = FALSE;
2041 if (max_horz != self->max_horz || max_vert != self->max_vert) {
2042 if (max_horz != self->max_horz && max_vert != self->max_vert) {
2044 if (max_horz == max_vert) { /* both going the same way */
2045 client_maximize(self, max_horz, 0, TRUE);
2047 client_maximize(self, max_horz, 1, TRUE);
2048 client_maximize(self, max_vert, 2, TRUE);
2052 if (max_horz != self->max_horz)
2053 client_maximize(self, max_horz, 1, TRUE);
2055 client_maximize(self, max_vert, 2, TRUE);
2058 /* change fullscreen state before shading, as it will affect if the window
2060 if (fullscreen != self->fullscreen)
2061 client_fullscreen(self, fullscreen, TRUE);
2062 if (shaded != self->shaded)
2063 client_shade(self, shaded);
2064 client_calc_layer(self);
2065 client_change_state(self); /* change the hint to relect these changes */
2068 Client *client_focus_target(Client *self)
2072 /* if we have a modal child, then focus it, not us */
2073 child = client_find_modal_child(self);
2074 if (child) return child;
2078 gboolean client_focusable(Client *self)
2080 /* won't try focus if the client doesn't want it, or if the window isn't
2081 visible on the screen */
2082 return self->frame->visible &&
2083 (self->can_focus || self->focus_notify);
2086 gboolean client_focus(Client *self)
2090 /* choose the correct target */
2091 self = client_focus_target(self);
2093 if (!client_focusable(self))
2096 /* do a check to see if the window has already been unmapped or destroyed
2097 do this intelligently while watching out for unmaps we've generated
2098 (ignore_unmaps > 0) */
2099 if (XCheckTypedWindowEvent(ob_display, self->window,
2100 DestroyNotify, &ev)) {
2101 XPutBackEvent(ob_display, &ev);
2104 while (XCheckTypedWindowEvent(ob_display, self->window,
2105 UnmapNotify, &ev)) {
2106 if (self->ignore_unmaps) {
2107 self->ignore_unmaps--;
2109 XPutBackEvent(ob_display, &ev);
2114 if (self->can_focus)
2115 /* RevertToPointerRoot causes much more headache than TevertToNone, so
2116 I choose to use it always, hopefully to find errors quicker, if any
2117 are left. (I hate X. I hate focus events.) */
2118 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
2121 if (self->focus_notify) {
2123 ce.xclient.type = ClientMessage;
2124 ce.xclient.message_type = prop_atoms.wm_protocols;
2125 ce.xclient.display = ob_display;
2126 ce.xclient.window = self->window;
2127 ce.xclient.format = 32;
2128 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
2129 ce.xclient.data.l[1] = event_lasttime;
2130 ce.xclient.data.l[2] = 0l;
2131 ce.xclient.data.l[3] = 0l;
2132 ce.xclient.data.l[4] = 0l;
2133 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2137 g_message("focusing %lx", self->window);
2140 /* Cause the FocusIn to come back to us. Important for desktop switches,
2141 since otherwise we'll have no FocusIn on the queue and send it off to
2142 the focus_backup. */
2143 XSync(ob_display, FALSE);
2147 void client_unfocus(Client *self)
2149 g_assert(focus_client == self);
2151 g_message("client_unfocus");
2153 focus_fallback(Fallback_Unfocusing);
2156 gboolean client_focused(Client *self)
2158 return self == focus_client;
2161 Icon *client_icon(Client *self, int w, int h)
2164 /* si is the smallest image >= req */
2165 /* li is the largest image < req */
2166 unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
2168 if (!self->nicons) return NULL;
2170 for (i = 0; i < self->nicons; ++i) {
2171 size = self->icons[i].width * self->icons[i].height;
2172 if (size < smallest && size >= (unsigned)(w * h)) {
2176 if (size > largest && size <= (unsigned)(w * h)) {
2181 if (largest == 0) /* didnt find one smaller than the requested size */
2182 return &self->icons[si];
2183 return &self->icons[li];