4 #include "extensions.h"
14 #include <X11/Xutil.h>
16 /*! The event mask to grab on client windows */
17 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
20 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
23 GSList *client_list = NULL;
24 GHashTable *client_map = NULL;
26 static void client_get_all(Client *self);
27 static void client_toggle_border(Client *self, gboolean show);
28 static void client_get_area(Client *self);
29 static void client_get_desktop(Client *self);
30 static void client_get_state(Client *self);
31 static void client_get_shaped(Client *self);
32 static void client_get_mwm_hints(Client *self);
33 static void client_get_gravity(Client *self);
34 static void client_showhide(Client *self);
35 static void client_change_allowed_actions(Client *self);
36 static void client_change_state(Client *self);
37 static Client *search_focus_tree(Client *node, Client *skip);
38 static void client_apply_startup_state(Client *self);
39 static Client *search_modal_tree(Client *node, Client *skip);
41 static guint map_hash(Window w) { return w; }
42 static gboolean map_key_comp(Window w1, Window w2) { return w1 == w2; }
46 client_map = g_hash_table_new((GHashFunc)map_hash,
47 (GEqualFunc)map_key_comp);
51 void client_shutdown()
53 g_hash_table_destroy(client_map);
56 void client_set_list()
58 Window *windows, *win_it;
60 guint size = g_slist_length(client_list);
62 /* create an array of the window ids */
64 windows = g_new(Window, size);
66 for (it = client_list; it != NULL; it = it->next, ++win_it)
67 *win_it = ((Client*)it->data)->window;
71 PROP_SET32A(ob_root, net_client_list, window, windows, size);
79 void client_manage_all()
81 unsigned int i, j, nchild;
84 XWindowAttributes attrib;
86 XQueryTree(ob_display, ob_root, &w, &w, &children, &nchild);
88 /* remove all icon windows from the list */
89 for (i = 0; i < nchild; i++) {
90 if (children[i] == None) continue;
91 wmhints = XGetWMHints(ob_display, children[i]);
93 if ((wmhints->flags & IconWindowHint) &&
94 (wmhints->icon_window != children[i]))
95 for (j = 0; j < nchild; j++)
96 if (children[j] == wmhints->icon_window) {
104 for (i = 0; i < nchild; ++i) {
105 if (children[i] == None)
107 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
108 if (attrib.override_redirect) continue;
110 if (attrib.map_state != IsUnmapped)
111 client_manage(children[i]);
117 void client_manage(Window window)
121 XWindowAttributes attrib;
122 XSetWindowAttributes attrib_set;
123 /* XWMHints *wmhint; */
128 /* check if it has already been unmapped by the time we started mapping
129 the grab does a sync so we don't have to here */
130 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
131 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
132 XPutBackEvent(ob_display, &e);
135 return; /* don't manage it */
138 /* make sure it isn't an override-redirect window */
139 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
140 attrib.override_redirect) {
142 return; /* don't manage it */
145 /* /\* is the window a docking app *\/
146 if ((wmhint = XGetWMHints(ob_display, window))) {
147 if ((wmhint->flags & StateHint) &&
148 wmhint->initial_state == WithdrawnState) {
149 /\* XXX: make dock apps work! *\/
158 /* choose the events we want to receive on the CLIENT window */
159 attrib_set.event_mask = CLIENT_EVENTMASK;
160 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
161 XChangeWindowAttributes(ob_display, window,
162 CWEventMask|CWDontPropagate, &attrib_set);
165 /* create the Client struct, and populate it from the hints on the
167 client = g_new(Client, 1);
168 client->window = window;
169 client_get_all(client);
171 /* remove the client's border (and adjust re gravity) */
172 client_toggle_border(client, FALSE);
174 /* specify that if we exit, the window should not be destroyed and should
175 be reparented back to root automatically */
176 XChangeSaveSet(ob_display, window, SetModeInsert);
178 /* create the decoration frame for the client window */
179 client->frame = engine_frame_new();
181 engine_frame_grab_client(client->frame, client);
183 client_apply_startup_state(client);
187 client_list = g_slist_append(client_list, client);
188 stacking_list = g_list_append(stacking_list, client);
189 g_hash_table_insert(client_map, (gpointer)window, client);
191 /* update the focus lists */
192 if (client->desktop == DESKTOP_ALL) {
193 for (i = 0; i < screen_num_desktops; ++i)
194 focus_order[i] = g_list_append(focus_order[i], client);
197 focus_order[i] = g_list_append(focus_order[i], client);
200 stacking_raise(client);
202 screen_update_struts();
204 dispatch_client(Event_Client_New, client, 0, 0);
206 client_showhide(client);
208 dispatch_client(Event_Client_Mapped, client, 0, 0);
210 /* update the list hints */
213 g_message("Managed window 0x%lx", window);
216 void client_unmanage_all()
218 while (client_list != NULL)
219 client_unmanage(client_list->data);
222 void client_unmanage(Client *client)
228 g_message("Unmanaging window: %lx", client->window);
230 dispatch_client(Event_Client_Destroy, client, 0, 0);
232 /* remove the window from our save set */
233 XChangeSaveSet(ob_display, client->window, SetModeDelete);
235 /* we dont want events no more */
236 XSelectInput(ob_display, client->window, NoEventMask);
238 engine_frame_hide(client->frame);
240 /* dispatch the unmapped event */
241 dispatch_client(Event_Client_Unmapped, client, 0, 0);
243 /* give the client its border back */
244 client_toggle_border(client, TRUE);
246 /* reparent the window out of the frame, and free the frame */
247 engine_frame_release_client(client->frame, client);
248 client->frame = NULL;
250 client_list = g_slist_remove(client_list, client);
251 stacking_list = g_list_remove(stacking_list, client);
252 g_hash_table_remove(client_map, (gpointer)client->window);
254 /* update the focus lists */
255 if (client->desktop == DESKTOP_ALL) {
256 for (i = 0; i < screen_num_desktops; ++i)
257 focus_order[i] = g_list_remove(focus_order[i], client);
260 focus_order[i] = g_list_remove(focus_order[i], client);
263 /* once the client is out of the list, update the struts to remove it's
265 screen_update_struts();
267 /* tell our parent that we're gone */
268 if (client->transient_for != NULL)
269 client->transient_for->transients =
270 g_slist_remove(client->transient_for->transients, client);
272 /* tell our transients that we're gone */
273 for (it = client->transients; it != NULL; it = it->next) {
274 ((Client*)it->data)->transient_for = NULL;
275 client_calc_layer(it->data);
278 /* unfocus the client (dispatchs the focus event) (we're out of the
279 transient lists already, so being modal doesn't matter) */
280 if (client_focused(client))
281 client_unfocus(client);
283 if (ob_state != State_Exiting) {
284 /* these values should not be persisted across a window
286 prop_erase(client->window, prop_atoms.net_wm_desktop);
287 prop_erase(client->window, prop_atoms.net_wm_state);
289 /* if we're left in an iconic state, the client wont be mapped. this is
290 bad, since we will no longer be managing the window on restart */
292 XMapWindow(ob_display, client->window);
295 /* free all data allocated in the client struct */
296 g_slist_free(client->transients);
297 for (j = 0; j < client->nicons; ++j)
298 g_free(client->icons[j].data);
299 if (client->nicons > 0)
300 g_free(client->icons);
301 g_free(client->title);
302 g_free(client->icon_title);
303 g_free(client->res_name);
304 g_free(client->res_class);
305 g_free(client->role);
308 /* update the list hints */
312 static void client_toggle_border(Client *self, gboolean show)
314 /* adjust our idea of where the client is, based on its border. When the
315 border is removed, the client should now be considered to be in a
317 when re-adding the border to the client, the same operation needs to be
319 int oldx = self->area.x, oldy = self->area.y;
320 int x = oldx, y = oldy;
321 switch(self->gravity) {
323 case NorthWestGravity:
325 case SouthWestGravity:
327 case NorthEastGravity:
329 case SouthEastGravity:
330 if (show) x -= self->border_width * 2;
331 else x += self->border_width * 2;
338 if (show) x -= self->border_width;
339 else x += self->border_width;
342 switch(self->gravity) {
344 case NorthWestGravity:
346 case NorthEastGravity:
348 case SouthWestGravity:
350 case SouthEastGravity:
351 if (show) y -= self->border_width * 2;
352 else y += self->border_width * 2;
359 if (show) y -= self->border_width;
360 else y += self->border_width;
367 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
369 /* move the client so it is back it the right spot _with_ its
371 if (x != oldx || y != oldy)
372 XMoveWindow(ob_display, self->window, x, y);
374 XSetWindowBorderWidth(ob_display, self->window, 0);
378 static void client_get_all(Client *self)
380 /* update EVERYTHING!! */
382 self->ignore_unmaps = 0;
386 self->title = self->icon_title = NULL;
387 self->res_name = self->res_class = self->role = NULL;
388 self->wmstate = NormalState;
389 self->transient = FALSE;
390 self->transients = NULL;
391 self->transient_for = NULL;
393 self->urgent = FALSE;
394 self->positioned = FALSE;
395 self->disabled_decorations = 0;
399 client_get_area(self);
400 client_get_desktop(self);
401 client_get_state(self);
402 client_get_shaped(self);
404 client_update_transient_for(self);
405 client_get_mwm_hints(self);
406 client_get_type(self);/* this can change the mwmhints for special cases */
408 client_update_protocols(self);
410 client_get_gravity(self); /* get the attribute gravity */
411 client_update_normal_hints(self); /* this may override the attribute
414 /* got the type, the mwmhints, the protocols, and the normal hints
415 (min/max sizes), so we're ready to set up the decorations/functions */
416 client_setup_decor_and_functions(self);
418 client_update_wmhints(self);
419 client_update_title(self);
420 client_update_icon_title(self);
421 client_update_class(self);
422 client_update_strut(self);
423 client_update_icons(self);
424 client_update_kwm_icon(self);
426 /* this makes sure that these windows appear on all desktops */
427 if (self->type == Type_Desktop)
428 self->desktop = DESKTOP_ALL;
430 /* set the desktop hint, to make sure that it always exists, and to
431 reflect any changes we've made here */
432 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
434 client_change_state(self);
437 static void client_get_area(Client *self)
439 XWindowAttributes wattrib;
442 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
443 g_assert(ret != BadWindow);
445 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
446 self->border_width = wattrib.border_width;
449 static void client_get_desktop(Client *self)
453 if (PROP_GET32(self->window, net_wm_desktop, cardinal, d)) {
454 if (d >= screen_num_desktops && d != DESKTOP_ALL)
455 d = screen_num_desktops - 1;
458 /* defaults to the current desktop */
459 self->desktop = screen_desktop;
463 static void client_get_state(Client *self)
468 self->modal = self->shaded = self->max_horz = self->max_vert =
469 self->fullscreen = self->above = self->below = self->iconic =
470 self->skip_taskbar = self->skip_pager = FALSE;
472 if (PROP_GET32U(self->window, net_wm_state, atom, state, num)) {
474 for (i = 0; i < num; ++i) {
475 if (state[i] == prop_atoms.net_wm_state_modal)
477 else if (state[i] == prop_atoms.net_wm_state_shaded)
479 else if (state[i] == prop_atoms.net_wm_state_hidden)
481 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
482 self->skip_taskbar = TRUE;
483 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
484 self->skip_pager = TRUE;
485 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
486 self->fullscreen = TRUE;
487 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
488 self->max_vert = TRUE;
489 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
490 self->max_horz = TRUE;
491 else if (state[i] == prop_atoms.net_wm_state_above)
493 else if (state[i] == prop_atoms.net_wm_state_below)
501 static void client_get_shaped(Client *self)
503 self->shaped = FALSE;
505 if (extensions_shape) {
510 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
512 XShapeQueryExtents(ob_display, self->window, &s, &foo,
513 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
515 self->shaped = (s != 0);
520 void client_update_transient_for(Client *self)
525 if (XGetTransientForHint(ob_display, self->window, &t) &&
526 t != self->window) { /* cant be transient to itself! */
527 self->transient = TRUE;
528 c = g_hash_table_lookup(client_map, (gpointer)t);
529 g_assert(c != self);/* if this happens then we need to check for it*/
531 if (!c /*XXX: && _group*/) {
532 /* not transient to a client, see if it is transient for a
534 if (/*t == _group->leader() || */
537 /* window is a transient for its group! */
538 /* XXX: for now this is treated as non-transient.
539 this needs to be fixed! */
543 self->transient = FALSE;
545 /* if anything has changed... */
546 if (c != self->transient_for) {
547 if (self->transient_for)
548 /* remove from old parent */
549 g_slist_remove(self->transient_for->transients, self);
550 self->transient_for = c;
551 if (self->transient_for)
552 /* add to new parent */
553 g_slist_append(self->transient_for->transients, self);
557 static void client_get_mwm_hints(Client *self)
560 unsigned long *hints;
562 self->mwmhints.flags = 0; /* default to none */
564 if (PROP_GET32U(self->window, motif_wm_hints, motif_wm_hints, hints, num)) {
565 if (num >= MWM_ELEMENTS) {
566 self->mwmhints.flags = hints[0];
567 self->mwmhints.functions = hints[1];
568 self->mwmhints.decorations = hints[2];
574 void client_get_type(Client *self)
580 if (PROP_GET32U(self->window, net_wm_window_type, atom, val, num)) {
581 /* use the first value that we know about in the array */
582 for (i = 0; i < num; ++i) {
583 if (val[i] == prop_atoms.net_wm_window_type_desktop)
584 self->type = Type_Desktop;
585 else if (val[i] == prop_atoms.net_wm_window_type_dock)
586 self->type = Type_Dock;
587 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
588 self->type = Type_Toolbar;
589 else if (val[i] == prop_atoms.net_wm_window_type_menu)
590 self->type = Type_Menu;
591 else if (val[i] == prop_atoms.net_wm_window_type_utility)
592 self->type = Type_Utility;
593 else if (val[i] == prop_atoms.net_wm_window_type_splash)
594 self->type = Type_Splash;
595 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
596 self->type = Type_Dialog;
597 else if (val[i] == prop_atoms.net_wm_window_type_normal)
598 self->type = Type_Normal;
599 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
600 /* prevent this window from getting any decor or
602 self->mwmhints.flags &= (MwmFlag_Functions |
603 MwmFlag_Decorations);
604 self->mwmhints.decorations = 0;
605 self->mwmhints.functions = 0;
607 if (self->type != (WindowType) -1)
608 break; /* grab the first legit type */
613 if (self->type == (WindowType) -1) {
614 /*the window type hint was not set, which means we either classify
615 ourself as a normal window or a dialog, depending on if we are a
618 self->type = Type_Dialog;
620 self->type = Type_Normal;
624 void client_update_protocols(Client *self)
627 gulong num_return, i;
629 self->focus_notify = FALSE;
630 self->delete_window = FALSE;
632 if (PROP_GET32U(self->window, wm_protocols, atom, proto, num_return)) {
633 for (i = 0; i < num_return; ++i) {
634 if (proto[i] == prop_atoms.wm_delete_window) {
635 /* this means we can request the window to close */
636 self->delete_window = TRUE;
637 } else if (proto[i] == prop_atoms.wm_take_focus)
638 /* if this protocol is requested, then the window will be
639 notified whenever we want it to receive focus */
640 self->focus_notify = TRUE;
646 static void client_get_gravity(Client *self)
648 XWindowAttributes wattrib;
651 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
652 g_assert(ret != BadWindow);
653 self->gravity = wattrib.win_gravity;
656 void client_update_normal_hints(Client *self)
660 int oldgravity = self->gravity;
663 self->min_ratio = 0.0f;
664 self->max_ratio = 0.0f;
665 SIZE_SET(self->size_inc, 1, 1);
666 SIZE_SET(self->base_size, 0, 0);
667 SIZE_SET(self->min_size, 0, 0);
668 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
670 /* get the hints from the window */
671 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
672 self->positioned = (size.flags & (PPosition|USPosition));
674 if (size.flags & PWinGravity) {
675 self->gravity = size.win_gravity;
677 /* if the client has a frame, i.e. has already been mapped and
678 is changing its gravity */
679 if (self->frame && self->gravity != oldgravity) {
680 /* move our idea of the client's position based on its new
682 self->area.x = self->frame->area.x;
683 self->area.y = self->frame->area.y;
684 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
688 if (size.flags & PAspect) {
689 if (size.min_aspect.y)
690 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
691 if (size.max_aspect.y)
692 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
695 if (size.flags & PMinSize)
696 SIZE_SET(self->min_size, size.min_width, size.min_height);
698 if (size.flags & PMaxSize)
699 SIZE_SET(self->max_size, size.max_width, size.max_height);
701 if (size.flags & PBaseSize)
702 SIZE_SET(self->base_size, size.base_width, size.base_height);
704 if (size.flags & PResizeInc)
705 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
709 void client_setup_decor_and_functions(Client *self)
711 /* start with everything (cept fullscreen) */
712 self->decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
713 Decor_Icon | Decor_AllDesktops | Decor_Iconify | Decor_Maximize;
714 self->functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
716 if (self->delete_window) {
717 self->decorations |= Decor_Close;
718 self->functions |= Func_Close;
721 if (!(self->min_size.width < self->max_size.width ||
722 self->min_size.height < self->max_size.height)) {
723 self->decorations &= ~(Decor_Maximize | Decor_Handle);
724 self->functions &= ~(Func_Resize | Func_Maximize);
727 switch (self->type) {
729 /* normal windows retain all of the possible decorations and
730 functionality, and are the only windows that you can fullscreen */
731 self->functions |= Func_Fullscreen;
735 /* dialogs cannot be maximized */
736 self->decorations &= ~Decor_Maximize;
737 self->functions &= ~Func_Maximize;
743 /* these windows get less functionality */
744 self->decorations &= ~(Decor_Iconify | Decor_Handle);
745 self->functions &= ~(Func_Iconify | Func_Resize);
751 /* none of these windows are manipulated by the window manager */
752 self->decorations = 0;
757 /* Mwm Hints are applied subtractively to what has already been chosen for
758 decor and functionality */
759 if (self->mwmhints.flags & MwmFlag_Decorations) {
760 if (! (self->mwmhints.decorations & MwmDecor_All)) {
761 if (! (self->mwmhints.decorations & MwmDecor_Border))
762 self->decorations &= ~Decor_Border;
763 if (! (self->mwmhints.decorations & MwmDecor_Handle))
764 self->decorations &= ~Decor_Handle;
765 if (! (self->mwmhints.decorations & MwmDecor_Title))
766 self->decorations &= ~Decor_Titlebar;
767 if (! (self->mwmhints.decorations & MwmDecor_Iconify))
768 self->decorations &= ~Decor_Iconify;
769 if (! (self->mwmhints.decorations & MwmDecor_Maximize))
770 self->decorations &= ~Decor_Maximize;
774 if (self->mwmhints.flags & MwmFlag_Functions) {
775 if (! (self->mwmhints.functions & MwmFunc_All)) {
776 if (! (self->mwmhints.functions & MwmFunc_Resize))
777 self->functions &= ~Func_Resize;
778 if (! (self->mwmhints.functions & MwmFunc_Move))
779 self->functions &= ~Func_Move;
780 if (! (self->mwmhints.functions & MwmFunc_Iconify))
781 self->functions &= ~Func_Iconify;
782 if (! (self->mwmhints.functions & MwmFunc_Maximize))
783 self->functions &= ~Func_Maximize;
784 /* dont let mwm hints kill the close button
785 if (! (self->mwmhints.functions & MwmFunc_Close))
786 self->functions &= ~Func_Close; */
790 /* can't maximize without moving/resizing */
791 if (!((self->functions & Func_Move) && (self->functions & Func_Resize)))
792 self->functions &= ~Func_Maximize;
794 /* finally, user specified disabled decorations are applied to subtract
796 if (self->disabled_decorations & Decor_Titlebar)
797 self->decorations &= ~Decor_Titlebar;
798 if (self->disabled_decorations & Decor_Handle)
799 self->decorations &= ~Decor_Handle;
800 if (self->disabled_decorations & Decor_Border)
801 self->decorations &= ~Decor_Border;
802 if (self->disabled_decorations & Decor_Iconify)
803 self->decorations &= ~Decor_Iconify;
804 if (self->disabled_decorations & Decor_Maximize)
805 self->decorations &= ~Decor_Maximize;
806 if (self->disabled_decorations & Decor_AllDesktops)
807 self->decorations &= ~Decor_AllDesktops;
808 if (self->disabled_decorations & Decor_Close)
809 self->decorations &= ~Decor_Close;
811 /* if we don't have a titlebar, then we cannot shade! */
812 if (!(self->decorations & Decor_Titlebar))
813 self->functions &= ~Func_Shade;
815 client_change_allowed_actions(self);
818 /* change the decors on the frame, and with more/less decorations,
819 we may also need to be repositioned */
820 engine_frame_adjust_area(self->frame);
821 /* with new decor, the window's maximized size may change */
822 client_remaximize(self);
826 static void client_change_allowed_actions(Client *self)
831 actions[num++] = prop_atoms.net_wm_action_change_desktop;
833 if (self->functions & Func_Shade)
834 actions[num++] = prop_atoms.net_wm_action_shade;
835 if (self->functions & Func_Close)
836 actions[num++] = prop_atoms.net_wm_action_close;
837 if (self->functions & Func_Move)
838 actions[num++] = prop_atoms.net_wm_action_move;
839 if (self->functions & Func_Iconify)
840 actions[num++] = prop_atoms.net_wm_action_minimize;
841 if (self->functions & Func_Resize)
842 actions[num++] = prop_atoms.net_wm_action_resize;
843 if (self->functions & Func_Fullscreen)
844 actions[num++] = prop_atoms.net_wm_action_fullscreen;
845 if (self->functions & Func_Maximize) {
846 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
847 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
850 PROP_SET32A(self->window, net_wm_allowed_actions, atom, actions, num);
852 /* make sure the window isn't breaking any rules now */
854 if (!(self->functions & Func_Shade) && self->shaded) {
855 if (self->frame) client_shade(self, FALSE);
856 else self->shaded = FALSE;
858 if (!(self->functions & Func_Iconify) && self->iconic) {
859 if (self->frame) client_iconify(self, FALSE, TRUE);
860 else self->iconic = FALSE;
862 if (!(self->functions & Func_Fullscreen) && self->fullscreen) {
863 if (self->frame) client_fullscreen(self, FALSE, TRUE);
864 else self->fullscreen = FALSE;
866 if (!(self->functions & Func_Maximize) && (self->max_horz ||
868 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
869 else self->max_vert = self->max_horz = FALSE;
873 void client_remaximize(Client *self)
876 if (self->max_horz && self->max_vert)
878 else if (self->max_horz)
880 else if (self->max_vert)
883 return; /* not maximized */
884 self->max_horz = self->max_vert = FALSE;
885 client_maximize(self, TRUE, dir, FALSE);
888 void client_update_wmhints(Client *self)
893 /* assume a window takes input if it doesnt specify */
894 self->can_focus = TRUE;
896 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
897 if (hints->flags & InputHint)
898 self->can_focus = hints->input;
900 /* only do this when starting! */
901 if (ob_state == State_Starting && (hints->flags & StateHint))
902 self->iconic = hints->initial_state == IconicState;
904 if (hints->flags & XUrgencyHint)
907 if (hints->flags & WindowGroupHint) {
908 if (hints->window_group != self->group) {
909 /* XXX: remove from the old group if there was one */
910 self->group = hints->window_group;
911 /* XXX: do stuff with the group */
913 } else /* no group! */
916 if (hints->flags & IconPixmapHint) {
917 client_update_kwm_icon(self);
918 /* try get the kwm icon first, this is a fallback only */
919 if (self->pixmap_icon == None) {
920 self->pixmap_icon = hints->icon_pixmap;
921 if (hints->flags & IconMaskHint)
922 self->pixmap_icon_mask = hints->icon_mask;
924 self->pixmap_icon_mask = None;
927 engine_frame_adjust_icon(self->frame);
934 if (ur != self->urgent) {
936 g_message("Urgent Hint for 0x%lx: %s\n", self->window,
938 /* fire the urgent callback if we're mapped, otherwise, wait until
939 after we're mapped */
941 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
945 void client_update_title(Client *self)
952 if (!PROP_GETS(self->window, net_wm_name, utf8, data)) {
953 /* try old x stuff */
954 if (PROP_GETS(self->window, wm_name, string, data)) {
955 /* convert it to UTF-8 */
959 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
961 g_warning("Unable to convert string to UTF-8");
968 data = g_strdup("Unnamed Window");
970 PROP_SETS(self->window, net_wm_visible_name, utf8, data);
976 engine_frame_adjust_title(self->frame);
979 void client_update_icon_title(Client *self)
983 g_free(self->icon_title);
986 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, data)) {
987 /* try old x stuff */
988 if (PROP_GETS(self->window, wm_icon_name, string, data)) {
989 /* convert it to UTF-8 */
993 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
995 g_warning("Unable to convert string to UTF-8");
1002 data = g_strdup("Unnamed Window");
1004 PROP_SETS(self->window, net_wm_visible_icon_name, utf8, data);
1007 self->icon_title = data;
1010 void client_update_class(Client *self)
1016 if (self->res_name) g_free(self->res_name);
1017 if (self->res_class) g_free(self->res_class);
1018 if (self->role) g_free(self->role);
1020 self->res_name = self->res_class = self->role = NULL;
1022 data = g_ptr_array_new();
1024 if (PROP_GETSA(self->window, wm_class, string, data)) {
1026 self->res_name = g_strdup(g_ptr_array_index(data, 0));
1028 self->res_class = g_strdup(g_ptr_array_index(data, 1));
1031 for (i = 0; i < data->len; ++i)
1032 g_free(g_ptr_array_index(data, i));
1033 g_ptr_array_free(data, TRUE);
1035 if (PROP_GETS(self->window, wm_window_role, string, s))
1036 self->role = g_strdup(s);
1038 if (self->res_name == NULL) self->res_name = g_strdup("");
1039 if (self->res_class == NULL) self->res_class = g_strdup("");
1040 if (self->role == NULL) self->role = g_strdup("");
1043 void client_update_strut(Client *self)
1047 if (PROP_GET32A(self->window, net_wm_strut, cardinal, data, 4)) {
1048 STRUT_SET(self->strut, data[0], data[1], data[2], data[3]);
1051 STRUT_SET(self->strut, 0, 0, 0, 0);
1053 /* updating here is pointless while we're being mapped cuz we're not in
1054 the client list yet */
1056 screen_update_struts();
1059 void client_update_icons(Client *self)
1062 unsigned long *data;
1063 unsigned long w, h, i;
1066 for (j = 0; j < self->nicons; ++j)
1067 g_free(self->icons[j].data);
1068 if (self->nicons > 0)
1069 g_free(self->icons);
1072 if (PROP_GET32U(self->window, net_wm_icon, cardinal, data, num)) {
1073 /* figure out how many valid icons are in here */
1075 while (num - i > 2) {
1083 self->icons = g_new(Icon, self->nicons);
1085 /* store the icons */
1087 for (j = 0; j < self->nicons; ++j) {
1088 w = self->icons[j].w = data[i++];
1089 h = self->icons[j].h = data[i++];
1090 self->icons[j].data =
1091 g_memdup(&data[i], w * h * sizeof(gulong));
1099 if (self->nicons <= 0) {
1101 self->icons = g_new0(Icon, 1);
1105 engine_frame_adjust_icon(self->frame);
1108 void client_update_kwm_icon(Client *self)
1112 if (PROP_GET32A(self->window, kwm_win_icon, kwm_win_icon, data, 2)) {
1113 self->pixmap_icon = data[0];
1114 self->pixmap_icon_mask = data[1];
1117 self->pixmap_icon = self->pixmap_icon_mask = None;
1120 engine_frame_adjust_icon(self->frame);
1123 static void client_change_state(Client *self)
1125 unsigned long state[2];
1129 state[0] = self->wmstate;
1131 PROP_SET32A(self->window, wm_state, wm_state, state, 2);
1135 netstate[num++] = prop_atoms.net_wm_state_modal;
1137 netstate[num++] = prop_atoms.net_wm_state_shaded;
1139 netstate[num++] = prop_atoms.net_wm_state_hidden;
1140 if (self->skip_taskbar)
1141 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1142 if (self->skip_pager)
1143 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1144 if (self->fullscreen)
1145 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1147 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1149 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1151 netstate[num++] = prop_atoms.net_wm_state_above;
1153 netstate[num++] = prop_atoms.net_wm_state_below;
1154 PROP_SET32A(self->window, net_wm_state, atom, netstate, num);
1156 client_calc_layer(self);
1159 engine_frame_adjust_state(self->frame);
1162 static Client *search_focus_tree(Client *node, Client *skip)
1167 for (it = node->transients; it != NULL; it = g_slist_next(it)) {
1168 Client *c = it->data;
1169 if (c == skip) continue; /* circular? */
1170 if ((ret = search_focus_tree(c, skip))) return ret;
1171 if (client_focused(c)) return c;
1176 void client_calc_layer(Client *self)
1182 /* are we fullscreen, or do we have a fullscreen transient parent? */
1186 if (c->fullscreen) {
1190 c = c->transient_for;
1192 if (!fs && self->fullscreen) {
1193 /* is one of our transients focused? */
1194 c = search_focus_tree(self, self);
1195 if (c != NULL) fs = TRUE;
1198 if (self->iconic) l = Layer_Icon;
1199 else if (fs) l = Layer_Fullscreen;
1200 else if (self->type == Type_Desktop) l = Layer_Desktop;
1201 else if (self->type == Type_Dock) {
1202 if (!self->below) l = Layer_Top;
1203 else l = Layer_Normal;
1205 else if (self->above) l = Layer_Above;
1206 else if (self->below) l = Layer_Below;
1207 else l = Layer_Normal;
1209 if (l != self->layer) {
1212 stacking_raise(self);
1216 gboolean client_should_show(Client *self)
1218 if (self->iconic) return FALSE;
1219 else if (!(self->desktop == screen_desktop ||
1220 self->desktop == DESKTOP_ALL)) return FALSE;
1221 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1226 static void client_showhide(Client *self)
1229 if (client_should_show(self))
1230 engine_frame_show(self->frame);
1232 engine_frame_hide(self->frame);
1235 gboolean client_normal(Client *self) {
1236 return ! (self->type == Type_Desktop || self->type == Type_Dock ||
1237 self->type == Type_Splash);
1240 static void client_apply_startup_state(Client *self)
1242 /* these are in a carefully crafted order.. */
1245 self->iconic = FALSE;
1246 client_iconify(self, TRUE, FALSE);
1248 if (self->fullscreen) {
1249 self->fullscreen = FALSE;
1250 client_fullscreen(self, TRUE, FALSE);
1253 self->shaded = FALSE;
1254 client_shade(self, TRUE);
1257 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1259 if (self->max_vert && self->max_horz) {
1260 self->max_vert = self->max_horz = FALSE;
1261 client_maximize(self, TRUE, 0, FALSE);
1262 } else if (self->max_vert) {
1263 self->max_vert = FALSE;
1264 client_maximize(self, TRUE, 2, FALSE);
1265 } else if (self->max_horz) {
1266 self->max_horz = FALSE;
1267 client_maximize(self, TRUE, 1, FALSE);
1270 /* nothing to do for the other states:
1279 void client_configure(Client *self, Corner anchor, int x, int y, int w, int h,
1280 gboolean user, gboolean final)
1282 gboolean moved = FALSE, resized = FALSE;
1284 /* set the size and position if fullscreen */
1285 if (self->fullscreen) {
1288 w = screen_physical_size.width;
1289 h = screen_physical_size.height;
1291 /* set the size and position if maximized */
1292 if (self->max_horz) {
1293 x = screen_area(self->desktop)->x - self->frame->size.left;
1294 w = screen_area(self->desktop)->x +
1295 screen_area(self->desktop)->width;
1297 if (self->max_vert) {
1298 y = screen_area(self->desktop)->y;
1299 h = screen_area(self->desktop)->y +
1300 screen_area(self->desktop)->height -
1301 self->frame->size.top - self->frame->size.bottom;
1305 if (x == self->area.x && y == self->area.y && w == self->area.width &&
1306 h == self->area.height)
1307 return; /* no change */
1309 w -= self->base_size.width;
1310 h -= self->base_size.height;
1313 /* for interactive resizing. have to move half an increment in each
1316 /* how far we are towards the next size inc */
1317 int mw = w % self->size_inc.width;
1318 int mh = h % self->size_inc.height;
1320 int aw = self->size_inc.width / 2;
1321 int ah = self->size_inc.height / 2;
1322 /* don't let us move into a new size increment */
1323 if (mw + aw >= self->size_inc.width)
1324 aw = self->size_inc.width - mw - 1;
1325 if (mh + ah >= self->size_inc.height)
1326 ah = self->size_inc.height - mh - 1;
1330 /* if this is a user-requested resize, then check against min/max
1331 sizes and aspect ratios */
1333 /* smaller than min size or bigger than max size? */
1334 if (w > self->max_size.width) w = self->max_size.width;
1335 if (w < self->min_size.width) w = self->min_size.width;
1336 if (h > self->max_size.height) h = self->max_size.height;
1337 if (h < self->min_size.height) h = self->min_size.height;
1339 /* adjust the height ot match the width for the aspect ratios */
1340 if (self->min_ratio)
1341 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1342 if (self->max_ratio)
1343 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1346 /* keep to the increments */
1347 w /= self->size_inc.width;
1348 h /= self->size_inc.height;
1350 /* you cannot resize to nothing */
1354 /* store the logical size */
1355 SIZE_SET(self->logical_size, w, h);
1357 w *= self->size_inc.width;
1358 h *= self->size_inc.height;
1360 w += self->base_size.width;
1361 h += self->base_size.height;
1364 case Corner_TopLeft:
1366 case Corner_TopRight:
1367 x -= w - self->area.width;
1369 case Corner_BottomLeft:
1370 y -= h - self->area.height;
1372 case Corner_BottomRight:
1373 x -= w - self->area.width;
1374 y -= h - self->area.height;
1378 moved = x != self->area.x || y != self->area.y;
1379 resized = w != self->area.width || h != self->area.height;
1381 RECT_SET(self->area, x, y, w, h);
1384 XResizeWindow(ob_display, self->window, w, h);
1386 /* move/resize the frame to match the request */
1388 engine_frame_adjust_area(self->frame);
1391 if (!user || final) {
1393 event.type = ConfigureNotify;
1394 event.xconfigure.display = ob_display;
1395 event.xconfigure.event = self->window;
1396 event.xconfigure.window = self->window;
1398 /* root window coords with border in mind */
1399 event.xconfigure.x = x - self->border_width +
1400 self->frame->size.left;
1401 event.xconfigure.y = y - self->border_width +
1402 self->frame->size.top;
1404 event.xconfigure.width = self->area.width;
1405 event.xconfigure.height = self->area.height;
1406 event.xconfigure.border_width = self->border_width;
1407 event.xconfigure.above = self->frame->plate;
1408 event.xconfigure.override_redirect = FALSE;
1409 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1410 FALSE, StructureNotifyMask, &event);
1416 void client_fullscreen(Client *self, gboolean fs, gboolean savearea)
1420 if (!(self->functions & Func_Fullscreen) || /* can't */
1421 self->fullscreen == fs) return; /* already done */
1423 self->fullscreen = fs;
1424 client_change_state(self); /* change the state hints on the client */
1427 /* save the functions and remove them */
1428 self->pre_fs_func = self->functions;
1429 self->functions &= (Func_Close | Func_Fullscreen |
1431 /* save the decorations and remove them */
1432 self->pre_fs_decor = self->decorations;
1433 self->decorations = 0;
1436 dimensions[0] = self->area.x;
1437 dimensions[1] = self->area.y;
1438 dimensions[2] = self->area.width;
1439 dimensions[3] = self->area.height;
1441 PROP_SET32A(self->window, openbox_premax, cardinal,
1445 /* these are not actually used cuz client_configure will set them
1446 as appropriate when the window is fullscreened */
1451 self->functions = self->pre_fs_func;
1452 self->decorations = self->pre_fs_decor;
1454 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1462 /* pick some fallbacks... */
1463 x = screen_area(self->desktop)->x +
1464 screen_area(self->desktop)->width / 4;
1465 y = screen_area(self->desktop)->y +
1466 screen_area(self->desktop)->height / 4;
1467 w = screen_area(self->desktop)->width / 2;
1468 h = screen_area(self->desktop)->height / 2;
1472 client_change_allowed_actions(self); /* based on the new _functions */
1474 /* when fullscreening, don't obey things like increments, fill the
1476 client_configure(self, Corner_TopLeft, x, y, w, h, !fs, TRUE);
1478 /* raise (back) into our stacking layer */
1479 stacking_raise(self);
1481 /* try focus us when we go into fullscreen mode */
1485 void client_iconify(Client *self, gboolean iconic, gboolean curdesk)
1487 if (self->iconic == iconic) return; /* nothing to do */
1489 g_message("%sconifying window: 0x%lx", (iconic ? "I" : "Uni"),
1492 self->iconic = iconic;
1495 self->wmstate = IconicState;
1496 self->ignore_unmaps++;
1497 /* we unmap the client itself so that we can get MapRequest events,
1498 and because the ICCCM tells us to! */
1499 XUnmapWindow(ob_display, self->window);
1502 client_set_desktop(self, screen_desktop);
1503 self->wmstate = self->shaded ? IconicState : NormalState;
1504 XMapWindow(ob_display, self->window);
1506 client_change_state(self);
1507 client_showhide(self);
1508 screen_update_struts();
1511 void client_maximize(Client *self, gboolean max, int dir, gboolean savearea)
1515 g_assert(dir == 0 || dir == 1 || dir == 2);
1516 if (!(self->functions & Func_Maximize)) return; /* can't */
1518 /* check if already done */
1520 if (dir == 0 && self->max_horz && self->max_vert) return;
1521 if (dir == 1 && self->max_horz) return;
1522 if (dir == 2 && self->max_vert) return;
1524 if (dir == 0 && !self->max_horz && !self->max_vert) return;
1525 if (dir == 1 && !self->max_horz) return;
1526 if (dir == 2 && !self->max_vert) return;
1529 /* work with the frame's coords */
1530 x = self->frame->area.x;
1531 y = self->frame->area.y;
1532 w = self->area.width;
1533 h = self->area.height;
1545 /* get the property off the window and use it for the dimensions
1546 we are already maxed on */
1547 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1549 if (self->max_horz) {
1550 dimensions[0] = readdim[0];
1551 dimensions[2] = readdim[2];
1553 if (self->max_vert) {
1554 dimensions[1] = readdim[1];
1555 dimensions[3] = readdim[3];
1560 PROP_SET32A(self->window, openbox_premax, cardinal,
1564 /* pass the client's current position info. the client_configure
1565 will move/size stuff as appropriate for a maximized window */
1568 w = self->area.width;
1569 h = self->area.height;
1573 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1575 if (dir == 0 || dir == 1) { /* horz */
1579 if (dir == 0 || dir == 2) { /* vert */
1585 /* pick some fallbacks... */
1586 if (dir == 0 || dir == 1) { /* horz */
1587 x = screen_area(self->desktop)->x +
1588 screen_area(self->desktop)->width / 4;
1589 w = screen_area(self->desktop)->width / 2;
1591 if (dir == 0 || dir == 2) { /* vert */
1592 y = screen_area(self->desktop)->y +
1593 screen_area(self->desktop)->height / 4;
1594 h = screen_area(self->desktop)->height / 2;
1599 if (dir == 0 || dir == 1) /* horz */
1600 self->max_horz = max;
1601 if (dir == 0 || dir == 2) /* vert */
1602 self->max_vert = max;
1604 if (!self->max_horz && !self->max_vert)
1605 PROP_ERASE(self->window, openbox_premax);
1607 client_change_state(self); /* change the state hints on the client */
1609 /* figure out where the client should be going */
1610 frame_frame_gravity(self->frame, &x, &y);
1611 client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
1614 void client_shade(Client *self, gboolean shade)
1616 if (!(self->functions & Func_Shade) || /* can't */
1617 self->shaded == shade) return; /* already done */
1619 /* when we're iconic, don't change the wmstate */
1621 self->wmstate = shade ? IconicState : NormalState;
1622 self->shaded = shade;
1623 client_change_state(self);
1624 /* resize the frame to just the titlebar */
1625 engine_frame_adjust_area(self->frame);
1628 void client_close(Client *self)
1632 if (!(self->functions & Func_Close)) return;
1635 XXX: itd be cool to do timeouts and shit here for killing the client's
1637 like... if the window is around after 5 seconds, then the close button
1638 turns a nice red, and if this function is called again, the client is
1642 ce.xclient.type = ClientMessage;
1643 ce.xclient.message_type = prop_atoms.wm_protocols;
1644 ce.xclient.display = ob_display;
1645 ce.xclient.window = self->window;
1646 ce.xclient.format = 32;
1647 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
1648 ce.xclient.data.l[1] = CurrentTime;
1649 ce.xclient.data.l[2] = 0l;
1650 ce.xclient.data.l[3] = 0l;
1651 ce.xclient.data.l[4] = 0l;
1652 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
1655 void client_set_desktop(Client *self, guint target)
1659 if (target == self->desktop) return;
1661 g_message("Setting desktop %u\n", target);
1663 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
1665 old = self->desktop;
1666 self->desktop = target;
1667 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
1668 /* the frame can display the current desktop state */
1669 engine_frame_adjust_state(self->frame);
1670 /* 'move' the window to the new desktop */
1671 client_showhide(self);
1672 screen_update_struts();
1674 /* update the focus lists */
1675 if (old == DESKTOP_ALL) {
1676 for (i = 0; i < screen_num_desktops; ++i)
1677 focus_order[i] = g_list_remove(focus_order[i], self);
1679 focus_order[old] = g_list_remove(focus_order[old], self);
1681 if (target == DESKTOP_ALL) {
1682 for (i = 0; i < screen_num_desktops; ++i)
1683 focus_order[i] = g_list_prepend(focus_order[i], self);
1685 focus_order[target] = g_list_prepend(focus_order[target], self);
1688 dispatch_client(Event_Client_Desktop, self, target, old);
1691 static Client *search_modal_tree(Client *node, Client *skip)
1696 for (it = node->transients; it != NULL; it = it->next) {
1697 Client *c = it->data;
1698 if (c == skip) continue; /* circular? */
1699 if ((ret = search_modal_tree(c, skip))) return ret;
1700 if (c->modal) return c;
1705 Client *client_find_modal_child(Client *self)
1707 return search_modal_tree(self, self);
1710 gboolean client_validate(Client *self)
1714 XSync(ob_display, FALSE); /* get all events on the server */
1716 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
1717 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
1718 XPutBackEvent(ob_display, &e);
1725 void client_set_wm_state(Client *self, long state)
1727 if (state == self->wmstate) return; /* no change */
1731 client_iconify(self, TRUE, TRUE);
1734 client_iconify(self, FALSE, TRUE);
1739 void client_set_state(Client *self, Atom action, long data1, long data2)
1741 gboolean shaded = self->shaded;
1742 gboolean fullscreen = self->fullscreen;
1743 gboolean max_horz = self->max_horz;
1744 gboolean max_vert = self->max_vert;
1747 if (!(action == prop_atoms.net_wm_state_add ||
1748 action == prop_atoms.net_wm_state_remove ||
1749 action == prop_atoms.net_wm_state_toggle))
1750 /* an invalid action was passed to the client message, ignore it */
1753 for (i = 0; i < 2; ++i) {
1754 Atom state = i == 0 ? data1 : data2;
1756 if (!state) continue;
1758 /* if toggling, then pick whether we're adding or removing */
1759 if (action == prop_atoms.net_wm_state_toggle) {
1760 if (state == prop_atoms.net_wm_state_modal)
1761 action = self->modal ? prop_atoms.net_wm_state_remove :
1762 prop_atoms.net_wm_state_add;
1763 else if (state == prop_atoms.net_wm_state_maximized_vert)
1764 action = self->max_vert ? prop_atoms.net_wm_state_remove :
1765 prop_atoms.net_wm_state_add;
1766 else if (state == prop_atoms.net_wm_state_maximized_horz)
1767 action = self->max_horz ? prop_atoms.net_wm_state_remove :
1768 prop_atoms.net_wm_state_add;
1769 else if (state == prop_atoms.net_wm_state_shaded)
1770 action = self->shaded ? prop_atoms.net_wm_state_remove :
1771 prop_atoms.net_wm_state_add;
1772 else if (state == prop_atoms.net_wm_state_skip_taskbar)
1773 action = self->skip_taskbar ?
1774 prop_atoms.net_wm_state_remove :
1775 prop_atoms.net_wm_state_add;
1776 else if (state == prop_atoms.net_wm_state_skip_pager)
1777 action = self->skip_pager ?
1778 prop_atoms.net_wm_state_remove :
1779 prop_atoms.net_wm_state_add;
1780 else if (state == prop_atoms.net_wm_state_fullscreen)
1781 action = self->fullscreen ?
1782 prop_atoms.net_wm_state_remove :
1783 prop_atoms.net_wm_state_add;
1784 else if (state == prop_atoms.net_wm_state_above)
1785 action = self->above ? prop_atoms.net_wm_state_remove :
1786 prop_atoms.net_wm_state_add;
1787 else if (state == prop_atoms.net_wm_state_below)
1788 action = self->below ? prop_atoms.net_wm_state_remove :
1789 prop_atoms.net_wm_state_add;
1792 if (action == prop_atoms.net_wm_state_add) {
1793 if (state == prop_atoms.net_wm_state_modal) {
1794 /* XXX raise here or something? */
1796 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1798 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1800 } else if (state == prop_atoms.net_wm_state_shaded) {
1802 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1803 self->skip_taskbar = TRUE;
1804 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1805 self->skip_pager = TRUE;
1806 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1808 } else if (state == prop_atoms.net_wm_state_above) {
1810 } else if (state == prop_atoms.net_wm_state_below) {
1814 } else { /* action == prop_atoms.net_wm_state_remove */
1815 if (state == prop_atoms.net_wm_state_modal) {
1816 self->modal = FALSE;
1817 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1819 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1821 } else if (state == prop_atoms.net_wm_state_shaded) {
1823 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1824 self->skip_taskbar = FALSE;
1825 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1826 self->skip_pager = FALSE;
1827 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1829 } else if (state == prop_atoms.net_wm_state_above) {
1830 self->above = FALSE;
1831 } else if (state == prop_atoms.net_wm_state_below) {
1832 self->below = FALSE;
1836 if (max_horz != self->max_horz || max_vert != self->max_vert) {
1837 if (max_horz != self->max_horz && max_vert != self->max_vert) {
1839 if (max_horz == max_vert) { /* both going the same way */
1840 client_maximize(self, max_horz, 0, TRUE);
1842 client_maximize(self, max_horz, 1, TRUE);
1843 client_maximize(self, max_vert, 2, TRUE);
1847 if (max_horz != self->max_horz)
1848 client_maximize(self, max_horz, 1, TRUE);
1850 client_maximize(self, max_vert, 2, TRUE);
1853 /* change fullscreen state before shading, as it will affect if the window
1855 if (fullscreen != self->fullscreen)
1856 client_fullscreen(self, fullscreen, TRUE);
1857 if (shaded != self->shaded)
1858 client_shade(self, shaded);
1859 client_calc_layer(self);
1860 client_change_state(self); /* change the hint to relect these changes */
1863 gboolean client_focus(Client *self)
1868 /* if we have a modal child, then focus it, not us */
1869 child = client_find_modal_child(self);
1871 return client_focus(child);
1873 /* won't try focus if the client doesn't want it, or if the window isn't
1874 visible on the screen */
1875 if (!(self->frame->visible &&
1876 (self->can_focus || self->focus_notify)))
1879 /* do a check to see if the window has already been unmapped or destroyed
1880 do this intelligently while watching out for unmaps we've generated
1881 (ignore_unmaps > 0) */
1882 if (XCheckTypedWindowEvent(ob_display, self->window,
1883 DestroyNotify, &ev)) {
1884 XPutBackEvent(ob_display, &ev);
1887 while (XCheckTypedWindowEvent(ob_display, self->window,
1888 UnmapNotify, &ev)) {
1889 if (self->ignore_unmaps) {
1890 self->ignore_unmaps--;
1892 XPutBackEvent(ob_display, &ev);
1897 if (client_focused(self))
1900 if (self->can_focus)
1901 XSetInputFocus(ob_display, self->window, RevertToNone, CurrentTime);
1903 if (self->focus_notify) {
1905 ce.xclient.type = ClientMessage;
1906 ce.xclient.message_type = prop_atoms.wm_protocols;
1907 ce.xclient.display = ob_display;
1908 ce.xclient.window = self->window;
1909 ce.xclient.format = 32;
1910 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
1911 ce.xclient.data.l[1] = event_lasttime;
1912 ce.xclient.data.l[2] = 0l;
1913 ce.xclient.data.l[3] = 0l;
1914 ce.xclient.data.l[4] = 0l;
1915 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
1918 client_set_focused(self, TRUE);
1920 /* XSync(ob_display, FALSE); XXX Why sync? */
1924 void client_unfocus(Client *self)
1926 g_assert(focus_client == self);
1927 client_set_focused(self, FALSE);
1930 void client_set_focused(Client *self, gboolean focused)
1933 if (focus_client != self) {
1934 focus_set_client(self);
1936 /* focus state can affect the stacking layer */
1937 client_calc_layer(self);
1939 engine_frame_adjust_focus(self->frame);
1942 if (focus_client == self)
1943 focus_set_client(NULL);
1945 /* focus state can affect the stacking layer */
1946 client_calc_layer(self);
1948 if (self->frame != NULL) /* unfocus can happen while being unmanaged */
1949 engine_frame_adjust_focus(self->frame);
1953 gboolean client_focused(Client *self)
1955 return self == focus_client;