4 #include "extensions.h"
15 #include <X11/Xutil.h>
17 /*! The event mask to grab on client windows */
18 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
21 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
24 GList *client_list = NULL;
25 GHashTable *client_map = NULL;
27 static Window *client_startup_stack_order = NULL;
28 static gulong client_startup_stack_size = 0;
30 static void client_get_all(Client *self);
31 static void client_toggle_border(Client *self, gboolean show);
32 static void client_get_area(Client *self);
33 static void client_get_desktop(Client *self);
34 static void client_get_state(Client *self);
35 static void client_get_shaped(Client *self);
36 static void client_get_mwm_hints(Client *self);
37 static void client_get_gravity(Client *self);
38 static void client_showhide(Client *self);
39 static void client_change_allowed_actions(Client *self);
40 static void client_change_state(Client *self);
41 static Client *search_focus_tree(Client *node, Client *skip);
42 static void client_apply_startup_state(Client *self);
43 static Client *search_modal_tree(Client *node, Client *skip);
45 static guint map_hash(Window *w) { return *w; }
46 static gboolean map_key_comp(Window *w1, Window *w2) { return *w1 == *w2; }
50 client_map = g_hash_table_new((GHashFunc)map_hash,
51 (GEqualFunc)map_key_comp);
53 /* save the stacking order on startup! */
54 PROP_GET32U(ob_root, net_client_list_stacking, window,
55 client_startup_stack_order, client_startup_stack_size);
60 void client_shutdown()
62 g_hash_table_destroy(client_map);
65 void client_set_list()
67 Window *windows, *win_it;
69 guint size = g_list_length(client_list);
71 /* create an array of the window ids */
73 windows = g_new(Window, size);
75 for (it = client_list; it != NULL; it = it->next, ++win_it)
76 *win_it = ((Client*)it->data)->window;
80 PROP_SET32A(ob_root, net_client_list, window, windows, size);
88 void client_manage_all()
90 unsigned int i, j, nchild;
93 XWindowAttributes attrib;
95 XQueryTree(ob_display, ob_root, &w, &w, &children, &nchild);
97 /* remove all icon windows from the list */
98 for (i = 0; i < nchild; i++) {
99 if (children[i] == None) continue;
100 wmhints = XGetWMHints(ob_display, children[i]);
102 if ((wmhints->flags & IconWindowHint) &&
103 (wmhints->icon_window != children[i]))
104 for (j = 0; j < nchild; j++)
105 if (children[j] == wmhints->icon_window) {
113 for (i = 0; i < nchild; ++i) {
114 if (children[i] == None)
116 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
117 if (attrib.override_redirect) continue;
119 if (attrib.map_state != IsUnmapped)
120 client_manage(children[i]);
125 /* stack them as they were on startup!
126 why with stacking_lower? Why, because then windows who aren't in the
127 stacking list are on the top where you can see them instead of buried
129 for (i = client_startup_stack_size; i > 0; --i) {
132 w = client_startup_stack_order[i-1];
133 c = g_hash_table_lookup(client_map, &w);
134 if (c) stacking_lower(c);
136 g_free(client_startup_stack_order);
137 client_startup_stack_order = NULL;
138 client_startup_stack_size = 0;
141 focus_fallback(FALSE);
144 void client_manage(Window window)
148 XWindowAttributes attrib;
149 XSetWindowAttributes attrib_set;
150 /* XWMHints *wmhint; */
155 /* check if it has already been unmapped by the time we started mapping
156 the grab does a sync so we don't have to here */
157 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
158 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
159 XPutBackEvent(ob_display, &e);
162 return; /* don't manage it */
165 /* make sure it isn't an override-redirect window */
166 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
167 attrib.override_redirect) {
169 return; /* don't manage it */
172 /* /\* is the window a docking app *\/
173 if ((wmhint = XGetWMHints(ob_display, window))) {
174 if ((wmhint->flags & StateHint) &&
175 wmhint->initial_state == WithdrawnState) {
176 /\* XXX: make dock apps work! *\/
185 /* choose the events we want to receive on the CLIENT window */
186 attrib_set.event_mask = CLIENT_EVENTMASK;
187 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
188 XChangeWindowAttributes(ob_display, window,
189 CWEventMask|CWDontPropagate, &attrib_set);
192 /* create the Client struct, and populate it from the hints on the
194 client = g_new(Client, 1);
195 client->window = window;
196 client_get_all(client);
198 /* remove the client's border (and adjust re gravity) */
199 client_toggle_border(client, FALSE);
201 /* specify that if we exit, the window should not be destroyed and should
202 be reparented back to root automatically */
203 XChangeSaveSet(ob_display, window, SetModeInsert);
205 /* create the decoration frame for the client window */
206 client->frame = engine_frame_new();
208 engine_frame_grab_client(client->frame, client);
210 client_apply_startup_state(client);
214 client_list = g_list_append(client_list, client);
215 stacking_list = g_list_append(stacking_list, client);
216 g_assert(!g_hash_table_lookup(client_map, &client->window));
217 g_hash_table_insert(client_map, &client->window, client);
219 /* update the focus lists */
220 if (client->desktop == DESKTOP_ALL) {
221 for (i = 0; i < screen_num_desktops; ++i)
222 focus_order[i] = g_list_append(focus_order[i], client);
225 focus_order[i] = g_list_append(focus_order[i], client);
228 stacking_raise(client);
230 screen_update_struts();
232 dispatch_client(Event_Client_New, client, 0, 0);
234 client_showhide(client);
236 dispatch_client(Event_Client_Mapped, client, 0, 0);
238 if (ob_state != State_Starting && focus_new)
239 client_focus(client);
241 /* update the list hints */
244 /* g_message("Managed window 0x%lx", window);*/
247 void client_unmanage_all()
249 while (client_list != NULL)
250 client_unmanage(client_list->data);
253 void client_unmanage(Client *client)
259 /* g_message("Unmanaging window: %lx", client->window);*/
261 dispatch_client(Event_Client_Destroy, client, 0, 0);
262 g_assert(client != NULL);
264 /* remove the window from our save set */
265 XChangeSaveSet(ob_display, client->window, SetModeDelete);
267 /* we dont want events no more */
268 XSelectInput(ob_display, client->window, NoEventMask);
270 engine_frame_hide(client->frame);
272 client_list = g_list_remove(client_list, client);
273 stacking_list = g_list_remove(stacking_list, client);
274 g_hash_table_remove(client_map, &client->window);
276 /* update the focus lists */
277 if (client->desktop == DESKTOP_ALL) {
278 for (i = 0; i < screen_num_desktops; ++i)
279 focus_order[i] = g_list_remove(focus_order[i], client);
282 focus_order[i] = g_list_remove(focus_order[i], client);
285 /* once the client is out of the list, update the struts to remove it's
287 screen_update_struts();
289 /* tell our parent(s) that we're gone */
290 if (client->transient_for == TRAN_GROUP) { /* transient of group */
293 for (it = client->group->members; it; it = it->next)
294 if (it->data != client)
295 ((Client*)it->data)->transients =
296 g_slist_remove(((Client*)it->data)->transients, client);
297 } else if (client->transient_for) { /* transient of window */
298 client->transient_for->transients =
299 g_slist_remove(client->transient_for->transients, client);
302 /* tell our transients that we're gone */
303 for (it = client->transients; it != NULL; it = it->next) {
304 if (((Client*)it->data)->transient_for != TRAN_GROUP) {
305 ((Client*)it->data)->transient_for = NULL;
306 client_calc_layer(it->data);
310 /* remove from its group */
312 group_remove(client->group, client);
314 /* dispatch the unmapped event */
315 dispatch_client(Event_Client_Unmapped, client, 0, 0);
316 g_assert(client != NULL);
318 /* give the client its border back */
319 client_toggle_border(client, TRUE);
321 /* reparent the window out of the frame, and free the frame */
322 engine_frame_release_client(client->frame, client);
323 client->frame = NULL;
325 if (ob_state != State_Exiting) {
326 /* these values should not be persisted across a window
328 prop_erase(client->window, prop_atoms.net_wm_desktop);
329 prop_erase(client->window, prop_atoms.net_wm_state);
331 /* if we're left in an iconic state, the client wont be mapped. this is
332 bad, since we will no longer be managing the window on restart */
334 XMapWindow(ob_display, client->window);
337 /* free all data allocated in the client struct */
338 g_slist_free(client->transients);
339 for (j = 0; j < client->nicons; ++j)
340 g_free(client->icons[j].data);
341 if (client->nicons > 0)
342 g_free(client->icons);
343 g_free(client->title);
344 g_free(client->icon_title);
345 g_free(client->name);
346 g_free(client->class);
347 g_free(client->role);
350 /* update the list hints */
354 static void client_toggle_border(Client *self, gboolean show)
356 /* adjust our idea of where the client is, based on its border. When the
357 border is removed, the client should now be considered to be in a
359 when re-adding the border to the client, the same operation needs to be
361 int oldx = self->area.x, oldy = self->area.y;
362 int x = oldx, y = oldy;
363 switch(self->gravity) {
365 case NorthWestGravity:
367 case SouthWestGravity:
369 case NorthEastGravity:
371 case SouthEastGravity:
372 if (show) x -= self->border_width * 2;
373 else x += self->border_width * 2;
380 if (show) x -= self->border_width;
381 else x += self->border_width;
384 switch(self->gravity) {
386 case NorthWestGravity:
388 case NorthEastGravity:
390 case SouthWestGravity:
392 case SouthEastGravity:
393 if (show) y -= self->border_width * 2;
394 else y += self->border_width * 2;
401 if (show) y -= self->border_width;
402 else y += self->border_width;
409 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
411 /* move the client so it is back it the right spot _with_ its
413 if (x != oldx || y != oldy)
414 XMoveWindow(ob_display, self->window, x, y);
416 XSetWindowBorderWidth(ob_display, self->window, 0);
420 static void client_get_all(Client *self)
422 /* update EVERYTHING!! */
424 self->ignore_unmaps = 0;
428 self->title = self->icon_title = NULL;
429 self->name = self->class = self->role = NULL;
430 self->wmstate = NormalState;
431 self->transient = FALSE;
432 self->transients = NULL;
433 self->transient_for = NULL;
435 self->urgent = FALSE;
436 self->positioned = FALSE;
437 self->disabled_decorations = 0;
441 client_get_area(self);
442 client_get_desktop(self);
443 client_get_state(self);
444 client_get_shaped(self);
446 client_update_transient_for(self);
447 client_get_mwm_hints(self);
448 client_get_type(self);/* this can change the mwmhints for special cases */
450 client_update_protocols(self);
452 client_get_gravity(self); /* get the attribute gravity */
453 client_update_normal_hints(self); /* this may override the attribute
456 /* got the type, the mwmhints, the protocols, and the normal hints
457 (min/max sizes), so we're ready to set up the decorations/functions */
458 client_setup_decor_and_functions(self);
460 client_update_wmhints(self);
461 client_update_title(self);
462 client_update_icon_title(self);
463 client_update_class(self);
464 client_update_strut(self);
465 client_update_icons(self);
466 client_update_kwm_icon(self);
468 /* this makes sure that these windows appear on all desktops */
469 if (self->type == Type_Desktop)
470 self->desktop = DESKTOP_ALL;
472 /* set the desktop hint, to make sure that it always exists, and to
473 reflect any changes we've made here */
474 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
476 client_change_state(self);
479 static void client_get_area(Client *self)
481 XWindowAttributes wattrib;
484 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
485 g_assert(ret != BadWindow);
487 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
488 self->border_width = wattrib.border_width;
491 static void client_get_desktop(Client *self)
495 if (PROP_GET32(self->window, net_wm_desktop, cardinal, d)) {
496 if (d >= screen_num_desktops && d != DESKTOP_ALL)
497 d = screen_num_desktops - 1;
500 /* defaults to the current desktop */
501 self->desktop = screen_desktop;
505 static void client_get_state(Client *self)
510 self->modal = self->shaded = self->max_horz = self->max_vert =
511 self->fullscreen = self->above = self->below = self->iconic =
512 self->skip_taskbar = self->skip_pager = FALSE;
514 if (PROP_GET32U(self->window, net_wm_state, atom, state, num)) {
516 for (i = 0; i < num; ++i) {
517 if (state[i] == prop_atoms.net_wm_state_modal)
519 else if (state[i] == prop_atoms.net_wm_state_shaded)
521 else if (state[i] == prop_atoms.net_wm_state_hidden)
523 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
524 self->skip_taskbar = TRUE;
525 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
526 self->skip_pager = TRUE;
527 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
528 self->fullscreen = TRUE;
529 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
530 self->max_vert = TRUE;
531 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
532 self->max_horz = TRUE;
533 else if (state[i] == prop_atoms.net_wm_state_above)
535 else if (state[i] == prop_atoms.net_wm_state_below)
543 static void client_get_shaped(Client *self)
545 self->shaped = FALSE;
547 if (extensions_shape) {
552 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
554 XShapeQueryExtents(ob_display, self->window, &s, &foo,
555 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
557 self->shaped = (s != 0);
562 void client_update_transient_for(Client *self)
567 if (XGetTransientForHint(ob_display, self->window, &t) &&
568 t != self->window) { /* cant be transient to itself! */
569 self->transient = TRUE;
570 c = g_hash_table_lookup(client_map, &t);
571 g_assert(c != self);/* if this happens then we need to check for it*/
573 if (!c && self->group) {
574 /* not transient to a client, see if it is transient for a
576 if (t == self->group->leader ||
579 /* window is a transient for its group! */
584 self->transient = FALSE;
586 /* if anything has changed... */
587 if (c != self->transient_for) {
588 if (self->transient_for == TRAN_GROUP) { /* transient of group */
591 /* remove from old parents */
592 for (it = self->group->members; it; it = it->next)
593 if (it->data != self)
594 ((Client*)it->data)->transients =
595 g_slist_remove(((Client*)it->data)->transients, self);
596 } else if (self->transient_for != NULL) { /* transient of window */
597 /* remove from old parent */
598 self->transient_for->transients =
599 g_slist_remove(self->transient_for->transients, self);
601 self->transient_for = c;
602 if (self->transient_for == TRAN_GROUP) { /* transient of group */
605 /* add to new parents */
606 for (it = self->group->members; it; it = it->next)
607 if (it->data != self)
608 ((Client*)it->data)->transients =
609 g_slist_append(((Client*)it->data)->transients, self);
610 } else if (self->transient_for != NULL) { /* transient of window */
611 /* add to new parent */
612 self->transient_for->transients =
613 g_slist_append(self->transient_for->transients, self);
618 static void client_get_mwm_hints(Client *self)
621 unsigned long *hints;
623 self->mwmhints.flags = 0; /* default to none */
625 if (PROP_GET32U(self->window, motif_wm_hints, motif_wm_hints, hints, num)) {
626 if (num >= MWM_ELEMENTS) {
627 self->mwmhints.flags = hints[0];
628 self->mwmhints.functions = hints[1];
629 self->mwmhints.decorations = hints[2];
635 void client_get_type(Client *self)
641 if (PROP_GET32U(self->window, net_wm_window_type, atom, val, num)) {
642 /* use the first value that we know about in the array */
643 for (i = 0; i < num; ++i) {
644 if (val[i] == prop_atoms.net_wm_window_type_desktop)
645 self->type = Type_Desktop;
646 else if (val[i] == prop_atoms.net_wm_window_type_dock)
647 self->type = Type_Dock;
648 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
649 self->type = Type_Toolbar;
650 else if (val[i] == prop_atoms.net_wm_window_type_menu)
651 self->type = Type_Menu;
652 else if (val[i] == prop_atoms.net_wm_window_type_utility)
653 self->type = Type_Utility;
654 else if (val[i] == prop_atoms.net_wm_window_type_splash)
655 self->type = Type_Splash;
656 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
657 self->type = Type_Dialog;
658 else if (val[i] == prop_atoms.net_wm_window_type_normal)
659 self->type = Type_Normal;
660 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
661 /* prevent this window from getting any decor or
663 self->mwmhints.flags &= (MwmFlag_Functions |
664 MwmFlag_Decorations);
665 self->mwmhints.decorations = 0;
666 self->mwmhints.functions = 0;
668 if (self->type != (WindowType) -1)
669 break; /* grab the first legit type */
674 if (self->type == (WindowType) -1) {
675 /*the window type hint was not set, which means we either classify
676 ourself as a normal window or a dialog, depending on if we are a
679 self->type = Type_Dialog;
681 self->type = Type_Normal;
685 void client_update_protocols(Client *self)
688 gulong num_return, i;
690 self->focus_notify = FALSE;
691 self->delete_window = FALSE;
693 if (PROP_GET32U(self->window, wm_protocols, atom, proto, num_return)) {
694 for (i = 0; i < num_return; ++i) {
695 if (proto[i] == prop_atoms.wm_delete_window) {
696 /* this means we can request the window to close */
697 self->delete_window = TRUE;
698 } else if (proto[i] == prop_atoms.wm_take_focus)
699 /* if this protocol is requested, then the window will be
700 notified whenever we want it to receive focus */
701 self->focus_notify = TRUE;
707 static void client_get_gravity(Client *self)
709 XWindowAttributes wattrib;
712 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
713 g_assert(ret != BadWindow);
714 self->gravity = wattrib.win_gravity;
717 void client_update_normal_hints(Client *self)
721 int oldgravity = self->gravity;
724 self->min_ratio = 0.0f;
725 self->max_ratio = 0.0f;
726 SIZE_SET(self->size_inc, 1, 1);
727 SIZE_SET(self->base_size, 0, 0);
728 SIZE_SET(self->min_size, 0, 0);
729 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
731 /* get the hints from the window */
732 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
733 self->positioned = !!(size.flags & (PPosition|USPosition));
735 if (size.flags & PWinGravity) {
736 self->gravity = size.win_gravity;
738 /* if the client has a frame, i.e. has already been mapped and
739 is changing its gravity */
740 if (self->frame && self->gravity != oldgravity) {
741 /* move our idea of the client's position based on its new
743 self->area.x = self->frame->area.x;
744 self->area.y = self->frame->area.y;
745 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
749 if (size.flags & PAspect) {
750 if (size.min_aspect.y)
751 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
752 if (size.max_aspect.y)
753 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
756 if (size.flags & PMinSize)
757 SIZE_SET(self->min_size, size.min_width, size.min_height);
759 if (size.flags & PMaxSize)
760 SIZE_SET(self->max_size, size.max_width, size.max_height);
762 if (size.flags & PBaseSize)
763 SIZE_SET(self->base_size, size.base_width, size.base_height);
765 if (size.flags & PResizeInc)
766 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
770 void client_setup_decor_and_functions(Client *self)
772 /* start with everything (cept fullscreen) */
773 self->decorations = Decor_Titlebar | Decor_Handle | Decor_Border |
774 Decor_Icon | Decor_AllDesktops | Decor_Iconify | Decor_Maximize |
776 self->functions = Func_Resize | Func_Move | Func_Iconify | Func_Maximize |
778 if (self->delete_window) {
779 self->decorations |= Decor_Close;
780 self->functions |= Func_Close;
783 if (!(self->min_size.width < self->max_size.width ||
784 self->min_size.height < self->max_size.height)) {
785 self->decorations &= ~(Decor_Maximize | Decor_Handle);
786 self->functions &= ~(Func_Resize | Func_Maximize);
789 switch (self->type) {
791 /* normal windows retain all of the possible decorations and
792 functionality, and are the only windows that you can fullscreen */
793 self->functions |= Func_Fullscreen;
797 /* dialogs cannot be maximized */
798 self->decorations &= ~Decor_Maximize;
799 self->functions &= ~Func_Maximize;
805 /* these windows get less functionality */
806 self->decorations &= ~(Decor_Iconify | Decor_Handle);
807 self->functions &= ~(Func_Iconify | Func_Resize);
813 /* none of these windows are manipulated by the window manager */
814 self->decorations = 0;
819 /* Mwm Hints are applied subtractively to what has already been chosen for
820 decor and functionality */
821 if (self->mwmhints.flags & MwmFlag_Decorations) {
822 if (! (self->mwmhints.decorations & MwmDecor_All)) {
823 if (! (self->mwmhints.decorations & MwmDecor_Border))
824 self->decorations &= ~Decor_Border;
825 if (! (self->mwmhints.decorations & MwmDecor_Handle))
826 self->decorations &= ~Decor_Handle;
827 if (! (self->mwmhints.decorations & MwmDecor_Title))
828 self->decorations &= ~Decor_Titlebar;
829 if (! (self->mwmhints.decorations & MwmDecor_Iconify))
830 self->decorations &= ~Decor_Iconify;
831 if (! (self->mwmhints.decorations & MwmDecor_Maximize))
832 self->decorations &= ~Decor_Maximize;
836 if (self->mwmhints.flags & MwmFlag_Functions) {
837 if (! (self->mwmhints.functions & MwmFunc_All)) {
838 if (! (self->mwmhints.functions & MwmFunc_Resize))
839 self->functions &= ~Func_Resize;
840 if (! (self->mwmhints.functions & MwmFunc_Move))
841 self->functions &= ~Func_Move;
842 if (! (self->mwmhints.functions & MwmFunc_Iconify))
843 self->functions &= ~Func_Iconify;
844 if (! (self->mwmhints.functions & MwmFunc_Maximize))
845 self->functions &= ~Func_Maximize;
846 /* dont let mwm hints kill the close button
847 if (! (self->mwmhints.functions & MwmFunc_Close))
848 self->functions &= ~Func_Close; */
852 /* can't maximize without moving/resizing */
853 if (!((self->functions & Func_Move) && (self->functions & Func_Resize)))
854 self->functions &= ~(Func_Maximize | Func_Fullscreen);
856 /* finally, user specified disabled decorations are applied to subtract
858 if (self->disabled_decorations & Decor_Titlebar)
859 self->decorations &= ~Decor_Titlebar;
860 if (self->disabled_decorations & Decor_Handle)
861 self->decorations &= ~Decor_Handle;
862 if (self->disabled_decorations & Decor_Border)
863 self->decorations &= ~Decor_Border;
864 if (self->disabled_decorations & Decor_Iconify)
865 self->decorations &= ~Decor_Iconify;
866 if (self->disabled_decorations & Decor_Maximize)
867 self->decorations &= ~Decor_Maximize;
868 if (self->disabled_decorations & Decor_AllDesktops)
869 self->decorations &= ~Decor_AllDesktops;
870 if (self->disabled_decorations & Decor_Shade)
871 self->decorations &= ~Decor_Shade;
872 if (self->disabled_decorations & Decor_Close)
873 self->decorations &= ~Decor_Close;
875 /* if we don't have a titlebar, then we cannot shade! */
876 if (!(self->decorations & Decor_Titlebar))
877 self->functions &= ~Func_Shade;
879 client_change_allowed_actions(self);
882 /* change the decors on the frame, and with more/less decorations,
883 we may also need to be repositioned */
884 engine_frame_adjust_area(self->frame, TRUE, TRUE);
885 /* with new decor, the window's maximized size may change */
886 client_remaximize(self);
890 static void client_change_allowed_actions(Client *self)
895 actions[num++] = prop_atoms.net_wm_action_change_desktop;
897 if (self->functions & Func_Shade)
898 actions[num++] = prop_atoms.net_wm_action_shade;
899 if (self->functions & Func_Close)
900 actions[num++] = prop_atoms.net_wm_action_close;
901 if (self->functions & Func_Move)
902 actions[num++] = prop_atoms.net_wm_action_move;
903 if (self->functions & Func_Iconify)
904 actions[num++] = prop_atoms.net_wm_action_minimize;
905 if (self->functions & Func_Resize)
906 actions[num++] = prop_atoms.net_wm_action_resize;
907 if (self->functions & Func_Fullscreen)
908 actions[num++] = prop_atoms.net_wm_action_fullscreen;
909 if (self->functions & Func_Maximize) {
910 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
911 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
914 PROP_SET32A(self->window, net_wm_allowed_actions, atom, actions, num);
916 /* make sure the window isn't breaking any rules now */
918 if (!(self->functions & Func_Shade) && self->shaded) {
919 if (self->frame) client_shade(self, FALSE);
920 else self->shaded = FALSE;
922 if (!(self->functions & Func_Iconify) && self->iconic) {
923 g_message("UNSETTING ICONIC");
924 if (self->frame) client_iconify(self, FALSE, TRUE);
925 else self->iconic = FALSE;
927 if (!(self->functions & Func_Fullscreen) && self->fullscreen) {
928 if (self->frame) client_fullscreen(self, FALSE, TRUE);
929 else self->fullscreen = FALSE;
931 if (!(self->functions & Func_Maximize) && (self->max_horz ||
933 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
934 else self->max_vert = self->max_horz = FALSE;
938 void client_remaximize(Client *self)
941 if (self->max_horz && self->max_vert)
943 else if (self->max_horz)
945 else if (self->max_vert)
948 return; /* not maximized */
949 self->max_horz = self->max_vert = FALSE;
950 client_maximize(self, TRUE, dir, FALSE);
953 void client_update_wmhints(Client *self)
958 /* assume a window takes input if it doesnt specify */
959 self->can_focus = TRUE;
961 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
962 if (hints->flags & InputHint)
963 self->can_focus = hints->input;
965 /* only do this when first managing the window *AND* when we aren't
967 if (ob_state != State_Starting && self->frame == NULL)
968 if (hints->flags & StateHint)
969 self->iconic = hints->initial_state == IconicState;
971 if (hints->flags & XUrgencyHint)
974 if (!(hints->flags & WindowGroupHint))
975 hints->window_group = None; /* no group */
976 /* did the group state change? */
977 if (hints->window_group != (self->group ? self->group->leader : None)){
978 /* remove from the old group if there was one */
979 if (self->group != NULL)
980 group_remove(self->group, self);
981 if (hints->window_group != None)
982 self->group = group_add(hints->window_group, self);
984 /* because the self->transient flag wont change from this call,
985 we don't need to update the window's type and such, only its
986 transient_for, and the transients lists of other windows in the
987 group may be affected */
988 client_update_transient_for(self);
991 if (hints->flags & IconPixmapHint) {
992 client_update_kwm_icon(self);
993 /* try get the kwm icon first, this is a fallback only */
994 if (self->pixmap_icon == None) {
995 self->pixmap_icon = hints->icon_pixmap;
996 if (hints->flags & IconMaskHint)
997 self->pixmap_icon_mask = hints->icon_mask;
999 self->pixmap_icon_mask = None;
1002 engine_frame_adjust_icon(self->frame);
1009 if (ur != self->urgent) {
1011 g_message("Urgent Hint for 0x%lx: %s", self->window,
1013 /* fire the urgent callback if we're mapped, otherwise, wait until
1014 after we're mapped */
1016 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1020 void client_update_title(Client *self)
1024 g_free(self->title);
1027 if (!PROP_GETS(self->window, net_wm_name, utf8, data)) {
1028 /* try old x stuff */
1029 if (PROP_GETS(self->window, wm_name, string, data)) {
1030 /* convert it to UTF-8 */
1034 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
1036 g_warning("Unable to convert string to UTF-8");
1043 data = g_strdup("Unnamed Window");
1045 PROP_SETS(self->window, net_wm_visible_name, utf8, data);
1051 engine_frame_adjust_title(self->frame);
1054 void client_update_icon_title(Client *self)
1058 g_free(self->icon_title);
1061 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, data)) {
1062 /* try old x stuff */
1063 if (PROP_GETS(self->window, wm_icon_name, string, data)) {
1064 /* convert it to UTF-8 */
1068 u = g_locale_to_utf8(data, -1, &r, &w, NULL);
1070 g_warning("Unable to convert string to UTF-8");
1077 data = g_strdup("Unnamed Window");
1079 PROP_SETS(self->window, net_wm_visible_icon_name, utf8, data);
1082 self->icon_title = data;
1085 void client_update_class(Client *self)
1091 if (self->name) g_free(self->name);
1092 if (self->class) g_free(self->class);
1093 if (self->role) g_free(self->role);
1095 self->name = self->class = self->role = NULL;
1097 data = g_ptr_array_new();
1099 if (PROP_GETSA(self->window, wm_class, string, data)) {
1101 self->name = g_strdup(g_ptr_array_index(data, 0));
1103 self->class = g_strdup(g_ptr_array_index(data, 1));
1106 for (i = 0; i < data->len; ++i)
1107 g_free(g_ptr_array_index(data, i));
1108 g_ptr_array_free(data, TRUE);
1110 if (PROP_GETS(self->window, wm_window_role, string, s))
1111 self->role = g_strdup(s);
1113 if (self->name == NULL) self->name = g_strdup("");
1114 if (self->class == NULL) self->class = g_strdup("");
1115 if (self->role == NULL) self->role = g_strdup("");
1118 void client_update_strut(Client *self)
1122 if (PROP_GET32A(self->window, net_wm_strut, cardinal, data, 4)) {
1123 STRUT_SET(self->strut, data[0], data[2], data[1], data[3]);
1126 STRUT_SET(self->strut, 0, 0, 0, 0);
1128 /* updating here is pointless while we're being mapped cuz we're not in
1129 the client list yet */
1131 screen_update_struts();
1134 void client_update_icons(Client *self)
1137 unsigned long *data;
1138 unsigned long w, h, i;
1141 for (j = 0; j < self->nicons; ++j)
1142 g_free(self->icons[j].data);
1143 if (self->nicons > 0)
1144 g_free(self->icons);
1147 if (PROP_GET32U(self->window, net_wm_icon, cardinal, data, num)) {
1148 /* figure out how many valid icons are in here */
1150 while (num - i > 2) {
1158 self->icons = g_new(Icon, self->nicons);
1160 /* store the icons */
1162 for (j = 0; j < self->nicons; ++j) {
1163 w = self->icons[j].width = data[i++];
1164 h = self->icons[j].height = data[i++];
1165 self->icons[j].data =
1166 g_memdup(&data[i], w * h * sizeof(gulong));
1175 engine_frame_adjust_icon(self->frame);
1178 void client_update_kwm_icon(Client *self)
1182 if (PROP_GET32A(self->window, kwm_win_icon, kwm_win_icon, data, 2)) {
1183 self->pixmap_icon = data[0];
1184 self->pixmap_icon_mask = data[1];
1187 self->pixmap_icon = self->pixmap_icon_mask = None;
1190 engine_frame_adjust_icon(self->frame);
1193 static void client_change_state(Client *self)
1195 unsigned long state[2];
1199 state[0] = self->wmstate;
1201 PROP_SET32A(self->window, wm_state, wm_state, state, 2);
1205 netstate[num++] = prop_atoms.net_wm_state_modal;
1207 netstate[num++] = prop_atoms.net_wm_state_shaded;
1209 netstate[num++] = prop_atoms.net_wm_state_hidden;
1210 if (self->skip_taskbar)
1211 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1212 if (self->skip_pager)
1213 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1214 if (self->fullscreen)
1215 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1217 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1219 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1221 netstate[num++] = prop_atoms.net_wm_state_above;
1223 netstate[num++] = prop_atoms.net_wm_state_below;
1224 PROP_SET32A(self->window, net_wm_state, atom, netstate, num);
1226 client_calc_layer(self);
1229 engine_frame_adjust_state(self->frame);
1232 static Client *search_focus_tree(Client *node, Client *skip)
1237 for (it = node->transients; it != NULL; it = it->next) {
1238 Client *c = it->data;
1239 if (c == skip) continue; /* circular? */
1240 if ((ret = search_focus_tree(c, skip))) return ret;
1241 if (client_focused(c)) return c;
1246 void client_calc_layer(Client *self)
1252 /* are we fullscreen, or do we have a fullscreen transient parent? */
1255 while (c && c != TRAN_GROUP) { /* XXX do smthng with the TRAN_GROUP case?*/
1256 if (c->fullscreen) {
1260 c = c->transient_for;
1262 if (!fs && self->fullscreen) {
1263 /* is one of our transients focused? */
1264 c = search_focus_tree(self, self);
1265 if (c != NULL) fs = TRUE;
1268 if (self->iconic) l = Layer_Icon;
1269 else if (fs) l = Layer_Fullscreen;
1270 else if (self->type == Type_Desktop) l = Layer_Desktop;
1271 else if (self->type == Type_Dock) {
1272 if (!self->below) l = Layer_Top;
1273 else l = Layer_Normal;
1275 else if (self->above) l = Layer_Above;
1276 else if (self->below) l = Layer_Below;
1277 else l = Layer_Normal;
1279 if (l != self->layer) {
1282 stacking_raise(self);
1286 gboolean client_should_show(Client *self)
1288 if (self->iconic) return FALSE;
1289 else if (!(self->desktop == screen_desktop ||
1290 self->desktop == DESKTOP_ALL)) return FALSE;
1291 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1296 static void client_showhide(Client *self)
1299 if (client_should_show(self))
1300 engine_frame_show(self->frame);
1302 engine_frame_hide(self->frame);
1305 gboolean client_normal(Client *self) {
1306 return ! (self->type == Type_Desktop || self->type == Type_Dock ||
1307 self->type == Type_Splash);
1310 static void client_apply_startup_state(Client *self)
1312 /* these are in a carefully crafted order.. */
1315 self->iconic = FALSE;
1316 client_iconify(self, TRUE, FALSE);
1318 if (self->fullscreen) {
1319 self->fullscreen = FALSE;
1320 client_fullscreen(self, TRUE, FALSE);
1323 self->shaded = FALSE;
1324 client_shade(self, TRUE);
1327 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1329 if (self->max_vert && self->max_horz) {
1330 self->max_vert = self->max_horz = FALSE;
1331 client_maximize(self, TRUE, 0, FALSE);
1332 } else if (self->max_vert) {
1333 self->max_vert = FALSE;
1334 client_maximize(self, TRUE, 2, FALSE);
1335 } else if (self->max_horz) {
1336 self->max_horz = FALSE;
1337 client_maximize(self, TRUE, 1, FALSE);
1340 /* nothing to do for the other states:
1349 void client_configure(Client *self, Corner anchor, int x, int y, int w, int h,
1350 gboolean user, gboolean final)
1352 gboolean moved = FALSE, resized = FALSE;
1354 /* gets the frame's position */
1355 frame_client_gravity(self->frame, &x, &y);
1357 /* these positions are frame positions, not client positions */
1359 /* set the size and position if fullscreen */
1360 if (self->fullscreen) {
1363 w = screen_physical_size.width;
1364 h = screen_physical_size.height;
1366 /* set the size and position if maximized */
1367 if (self->max_horz) {
1368 x = screen_area(self->desktop)->x - self->frame->size.left;
1369 w = screen_area(self->desktop)->width;
1371 if (self->max_vert) {
1372 y = screen_area(self->desktop)->y;
1373 h = screen_area(self->desktop)->height -
1374 self->frame->size.top - self->frame->size.bottom;
1378 /* gets the client's position */
1379 frame_frame_gravity(self->frame, &x, &y);
1381 /* these override the above states! if you cant move you can't move! */
1383 if (!(self->functions & Func_Move)) {
1387 if (!(self->functions & Func_Resize)) {
1388 w = self->area.width;
1389 h = self->area.height;
1393 if (!(w == self->area.width && h == self->area.height)) {
1394 w -= self->base_size.width;
1395 h -= self->base_size.height;
1398 /* for interactive resizing. have to move half an increment in each
1401 /* how far we are towards the next size inc */
1402 int mw = w % self->size_inc.width;
1403 int mh = h % self->size_inc.height;
1405 int aw = self->size_inc.width / 2;
1406 int ah = self->size_inc.height / 2;
1407 /* don't let us move into a new size increment */
1408 if (mw + aw >= self->size_inc.width)
1409 aw = self->size_inc.width - mw - 1;
1410 if (mh + ah >= self->size_inc.height)
1411 ah = self->size_inc.height - mh - 1;
1415 /* if this is a user-requested resize, then check against min/max
1416 sizes and aspect ratios */
1418 /* smaller than min size or bigger than max size? */
1419 if (w > self->max_size.width) w = self->max_size.width;
1420 if (w < self->min_size.width) w = self->min_size.width;
1421 if (h > self->max_size.height) h = self->max_size.height;
1422 if (h < self->min_size.height) h = self->min_size.height;
1424 /* adjust the height ot match the width for the aspect ratios */
1425 if (self->min_ratio)
1426 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1427 if (self->max_ratio)
1428 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1431 /* keep to the increments */
1432 w /= self->size_inc.width;
1433 h /= self->size_inc.height;
1435 /* you cannot resize to nothing */
1439 /* store the logical size */
1440 SIZE_SET(self->logical_size, w, h);
1442 w *= self->size_inc.width;
1443 h *= self->size_inc.height;
1445 w += self->base_size.width;
1446 h += self->base_size.height;
1450 case Corner_TopLeft:
1452 case Corner_TopRight:
1453 x -= w - self->area.width;
1455 case Corner_BottomLeft:
1456 y -= h - self->area.height;
1458 case Corner_BottomRight:
1459 x -= w - self->area.width;
1460 y -= h - self->area.height;
1464 moved = x != self->area.x || y != self->area.y;
1465 resized = w != self->area.width || h != self->area.height;
1467 RECT_SET(self->area, x, y, w, h);
1470 XResizeWindow(ob_display, self->window, w, h);
1472 /* move/resize the frame to match the request */
1474 if (moved || resized)
1475 engine_frame_adjust_area(self->frame, moved, resized);
1477 if (!user || final) {
1479 event.type = ConfigureNotify;
1480 event.xconfigure.display = ob_display;
1481 event.xconfigure.event = self->window;
1482 event.xconfigure.window = self->window;
1484 /* root window coords with border in mind */
1485 event.xconfigure.x = x - self->border_width +
1486 self->frame->size.left;
1487 event.xconfigure.y = y - self->border_width +
1488 self->frame->size.top;
1490 event.xconfigure.width = self->area.width;
1491 event.xconfigure.height = self->area.height;
1492 event.xconfigure.border_width = self->border_width;
1493 event.xconfigure.above = self->frame->plate;
1494 event.xconfigure.override_redirect = FALSE;
1495 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1496 FALSE, StructureNotifyMask, &event);
1501 void client_fullscreen(Client *self, gboolean fs, gboolean savearea)
1505 if (!(self->functions & Func_Fullscreen) || /* can't */
1506 self->fullscreen == fs) return; /* already done */
1508 self->fullscreen = fs;
1509 client_change_state(self); /* change the state hints on the client */
1512 /* save the functions and remove them */
1513 self->pre_fs_func = self->functions;
1514 self->functions &= (Func_Close | Func_Fullscreen |
1516 /* save the decorations and remove them */
1517 self->pre_fs_decor = self->decorations;
1518 self->decorations = 0;
1521 dimensions[0] = self->area.x;
1522 dimensions[1] = self->area.y;
1523 dimensions[2] = self->area.width;
1524 dimensions[3] = self->area.height;
1526 PROP_SET32A(self->window, openbox_premax, cardinal,
1530 /* these are not actually used cuz client_configure will set them
1531 as appropriate when the window is fullscreened */
1536 self->functions = self->pre_fs_func;
1537 self->decorations = self->pre_fs_decor;
1539 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1547 /* pick some fallbacks... */
1548 x = screen_area(self->desktop)->x +
1549 screen_area(self->desktop)->width / 4;
1550 y = screen_area(self->desktop)->y +
1551 screen_area(self->desktop)->height / 4;
1552 w = screen_area(self->desktop)->width / 2;
1553 h = screen_area(self->desktop)->height / 2;
1557 client_change_allowed_actions(self); /* based on the new _functions */
1559 /* when fullscreening, don't obey things like increments, fill the
1561 client_configure(self, Corner_TopLeft, x, y, w, h, !fs, TRUE);
1563 /* raise (back) into our stacking layer */
1564 stacking_raise(self);
1566 /* try focus us when we go into fullscreen mode */
1570 void client_iconify(Client *self, gboolean iconic, gboolean curdesk)
1572 if (self->iconic == iconic) return; /* nothing to do */
1574 g_message("%sconifying window: 0x%lx", (iconic ? "I" : "Uni"),
1577 self->iconic = iconic;
1580 self->wmstate = IconicState;
1581 self->ignore_unmaps++;
1582 /* we unmap the client itself so that we can get MapRequest events,
1583 and because the ICCCM tells us to! */
1584 XUnmapWindow(ob_display, self->window);
1587 client_set_desktop(self, screen_desktop, FALSE);
1588 self->wmstate = self->shaded ? IconicState : NormalState;
1589 XMapWindow(ob_display, self->window);
1591 client_change_state(self);
1592 client_showhide(self);
1593 screen_update_struts();
1595 dispatch_client(iconic ? Event_Client_Unmapped : Event_Client_Mapped,
1598 /* iconify all transients */
1599 if (self->transients) {
1602 for (it = self->transients; it != NULL; it = it->next)
1603 if (it->data != self) client_iconify(it->data, iconic, curdesk);
1607 void client_maximize(Client *self, gboolean max, int dir, gboolean savearea)
1611 g_assert(dir == 0 || dir == 1 || dir == 2);
1612 if (!(self->functions & Func_Maximize)) return; /* can't */
1614 /* check if already done */
1616 if (dir == 0 && self->max_horz && self->max_vert) return;
1617 if (dir == 1 && self->max_horz) return;
1618 if (dir == 2 && self->max_vert) return;
1620 if (dir == 0 && !self->max_horz && !self->max_vert) return;
1621 if (dir == 1 && !self->max_horz) return;
1622 if (dir == 2 && !self->max_vert) return;
1625 /* work with the frame's coords */
1626 x = self->frame->area.x;
1627 y = self->frame->area.y;
1628 w = self->area.width;
1629 h = self->area.height;
1641 /* get the property off the window and use it for the dimensions
1642 we are already maxed on */
1643 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1645 if (self->max_horz) {
1646 dimensions[0] = readdim[0];
1647 dimensions[2] = readdim[2];
1649 if (self->max_vert) {
1650 dimensions[1] = readdim[1];
1651 dimensions[3] = readdim[3];
1656 PROP_SET32A(self->window, openbox_premax, cardinal,
1662 if (PROP_GET32A(self->window, openbox_premax, cardinal,
1664 if (dir == 0 || dir == 1) { /* horz */
1668 if (dir == 0 || dir == 2) { /* vert */
1674 /* pick some fallbacks... */
1675 if (dir == 0 || dir == 1) { /* horz */
1676 x = screen_area(self->desktop)->x +
1677 screen_area(self->desktop)->width / 4;
1678 w = screen_area(self->desktop)->width / 2;
1680 if (dir == 0 || dir == 2) { /* vert */
1681 y = screen_area(self->desktop)->y +
1682 screen_area(self->desktop)->height / 4;
1683 h = screen_area(self->desktop)->height / 2;
1688 if (dir == 0 || dir == 1) /* horz */
1689 self->max_horz = max;
1690 if (dir == 0 || dir == 2) /* vert */
1691 self->max_vert = max;
1693 if (!self->max_horz && !self->max_vert)
1694 PROP_ERASE(self->window, openbox_premax);
1696 client_change_state(self); /* change the state hints on the client */
1698 /* figure out where the client should be going */
1699 frame_frame_gravity(self->frame, &x, &y);
1700 client_configure(self, Corner_TopLeft, x, y, w, h, TRUE, TRUE);
1703 void client_shade(Client *self, gboolean shade)
1705 if ((!(self->functions & Func_Shade) && shade) || /* can't shade */
1706 self->shaded == shade) return; /* already done */
1708 /* when we're iconic, don't change the wmstate */
1710 self->wmstate = shade ? IconicState : NormalState;
1711 self->shaded = shade;
1712 client_change_state(self);
1713 /* resize the frame to just the titlebar */
1714 engine_frame_adjust_area(self->frame, FALSE, FALSE);
1717 void client_close(Client *self)
1721 if (!(self->functions & Func_Close)) return;
1724 XXX: itd be cool to do timeouts and shit here for killing the client's
1726 like... if the window is around after 5 seconds, then the close button
1727 turns a nice red, and if this function is called again, the client is
1731 ce.xclient.type = ClientMessage;
1732 ce.xclient.message_type = prop_atoms.wm_protocols;
1733 ce.xclient.display = ob_display;
1734 ce.xclient.window = self->window;
1735 ce.xclient.format = 32;
1736 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
1737 ce.xclient.data.l[1] = event_lasttime;
1738 ce.xclient.data.l[2] = 0l;
1739 ce.xclient.data.l[3] = 0l;
1740 ce.xclient.data.l[4] = 0l;
1741 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
1744 void client_kill(Client *self)
1746 XKillClient(ob_display, self->window);
1749 void client_set_desktop(Client *self, guint target, gboolean donthide)
1753 if (target == self->desktop) return;
1755 g_message("Setting desktop %u", target);
1757 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
1759 old = self->desktop;
1760 self->desktop = target;
1761 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
1762 /* the frame can display the current desktop state */
1763 engine_frame_adjust_state(self->frame);
1764 /* 'move' the window to the new desktop */
1766 client_showhide(self);
1767 /* raise if it was not already on the desktop */
1768 if (old != DESKTOP_ALL)
1769 stacking_raise(self);
1770 screen_update_struts();
1772 /* update the focus lists */
1773 if (old == DESKTOP_ALL) {
1774 for (i = 0; i < screen_num_desktops; ++i)
1775 focus_order[i] = g_list_remove(focus_order[i], self);
1777 focus_order[old] = g_list_remove(focus_order[old], self);
1778 if (target == DESKTOP_ALL) {
1779 for (i = 0; i < screen_num_desktops; ++i) {
1781 focus_order[i] = g_list_prepend(focus_order[i], self);
1783 focus_order[i] = g_list_append(focus_order[i], self);
1787 focus_order[target] = g_list_prepend(focus_order[target], self);
1789 focus_order[target] = g_list_append(focus_order[target], self);
1792 dispatch_client(Event_Client_Desktop, self, target, old);
1795 static Client *search_modal_tree(Client *node, Client *skip)
1800 for (it = node->transients; it != NULL; it = it->next) {
1801 Client *c = it->data;
1802 if (c == skip) continue; /* circular? */
1803 if ((ret = search_modal_tree(c, skip))) return ret;
1804 if (c->modal) return c;
1809 Client *client_find_modal_child(Client *self)
1811 return search_modal_tree(self, self);
1814 gboolean client_validate(Client *self)
1818 XSync(ob_display, FALSE); /* get all events on the server */
1820 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
1821 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
1822 XPutBackEvent(ob_display, &e);
1829 void client_set_wm_state(Client *self, long state)
1831 if (state == self->wmstate) return; /* no change */
1835 client_iconify(self, TRUE, TRUE);
1838 client_iconify(self, FALSE, TRUE);
1843 void client_set_state(Client *self, Atom action, long data1, long data2)
1845 gboolean shaded = self->shaded;
1846 gboolean fullscreen = self->fullscreen;
1847 gboolean max_horz = self->max_horz;
1848 gboolean max_vert = self->max_vert;
1851 if (!(action == prop_atoms.net_wm_state_add ||
1852 action == prop_atoms.net_wm_state_remove ||
1853 action == prop_atoms.net_wm_state_toggle))
1854 /* an invalid action was passed to the client message, ignore it */
1857 for (i = 0; i < 2; ++i) {
1858 Atom state = i == 0 ? data1 : data2;
1860 if (!state) continue;
1862 /* if toggling, then pick whether we're adding or removing */
1863 if (action == prop_atoms.net_wm_state_toggle) {
1864 if (state == prop_atoms.net_wm_state_modal)
1865 action = self->modal ? prop_atoms.net_wm_state_remove :
1866 prop_atoms.net_wm_state_add;
1867 else if (state == prop_atoms.net_wm_state_maximized_vert)
1868 action = self->max_vert ? prop_atoms.net_wm_state_remove :
1869 prop_atoms.net_wm_state_add;
1870 else if (state == prop_atoms.net_wm_state_maximized_horz)
1871 action = self->max_horz ? prop_atoms.net_wm_state_remove :
1872 prop_atoms.net_wm_state_add;
1873 else if (state == prop_atoms.net_wm_state_shaded)
1874 action = self->shaded ? prop_atoms.net_wm_state_remove :
1875 prop_atoms.net_wm_state_add;
1876 else if (state == prop_atoms.net_wm_state_skip_taskbar)
1877 action = self->skip_taskbar ?
1878 prop_atoms.net_wm_state_remove :
1879 prop_atoms.net_wm_state_add;
1880 else if (state == prop_atoms.net_wm_state_skip_pager)
1881 action = self->skip_pager ?
1882 prop_atoms.net_wm_state_remove :
1883 prop_atoms.net_wm_state_add;
1884 else if (state == prop_atoms.net_wm_state_fullscreen)
1885 action = self->fullscreen ?
1886 prop_atoms.net_wm_state_remove :
1887 prop_atoms.net_wm_state_add;
1888 else if (state == prop_atoms.net_wm_state_above)
1889 action = self->above ? prop_atoms.net_wm_state_remove :
1890 prop_atoms.net_wm_state_add;
1891 else if (state == prop_atoms.net_wm_state_below)
1892 action = self->below ? prop_atoms.net_wm_state_remove :
1893 prop_atoms.net_wm_state_add;
1896 if (action == prop_atoms.net_wm_state_add) {
1897 if (state == prop_atoms.net_wm_state_modal) {
1898 /* XXX raise here or something? */
1900 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1902 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1904 } else if (state == prop_atoms.net_wm_state_shaded) {
1906 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1907 self->skip_taskbar = TRUE;
1908 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1909 self->skip_pager = TRUE;
1910 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1912 } else if (state == prop_atoms.net_wm_state_above) {
1914 } else if (state == prop_atoms.net_wm_state_below) {
1918 } else { /* action == prop_atoms.net_wm_state_remove */
1919 if (state == prop_atoms.net_wm_state_modal) {
1920 self->modal = FALSE;
1921 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
1923 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
1925 } else if (state == prop_atoms.net_wm_state_shaded) {
1927 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
1928 self->skip_taskbar = FALSE;
1929 } else if (state == prop_atoms.net_wm_state_skip_pager) {
1930 self->skip_pager = FALSE;
1931 } else if (state == prop_atoms.net_wm_state_fullscreen) {
1933 } else if (state == prop_atoms.net_wm_state_above) {
1934 self->above = FALSE;
1935 } else if (state == prop_atoms.net_wm_state_below) {
1936 self->below = FALSE;
1940 if (max_horz != self->max_horz || max_vert != self->max_vert) {
1941 if (max_horz != self->max_horz && max_vert != self->max_vert) {
1943 if (max_horz == max_vert) { /* both going the same way */
1944 client_maximize(self, max_horz, 0, TRUE);
1946 client_maximize(self, max_horz, 1, TRUE);
1947 client_maximize(self, max_vert, 2, TRUE);
1951 if (max_horz != self->max_horz)
1952 client_maximize(self, max_horz, 1, TRUE);
1954 client_maximize(self, max_vert, 2, TRUE);
1957 /* change fullscreen state before shading, as it will affect if the window
1959 if (fullscreen != self->fullscreen)
1960 client_fullscreen(self, fullscreen, TRUE);
1961 if (shaded != self->shaded)
1962 client_shade(self, shaded);
1963 client_calc_layer(self);
1964 client_change_state(self); /* change the hint to relect these changes */
1967 Client *client_focus_target(Client *self)
1971 /* if we have a modal child, then focus it, not us */
1972 child = client_find_modal_child(self);
1973 if (child) return child;
1977 gboolean client_focusable(Client *self)
1979 /* won't try focus if the client doesn't want it, or if the window isn't
1980 visible on the screen */
1981 return self->frame->visible &&
1982 (self->can_focus || self->focus_notify);
1985 gboolean client_focus(Client *self)
1989 /* choose the correct target */
1990 self = client_focus_target(self);
1992 if (!client_focusable(self))
1995 /* do a check to see if the window has already been unmapped or destroyed
1996 do this intelligently while watching out for unmaps we've generated
1997 (ignore_unmaps > 0) */
1998 if (XCheckTypedWindowEvent(ob_display, self->window,
1999 DestroyNotify, &ev)) {
2000 XPutBackEvent(ob_display, &ev);
2003 while (XCheckTypedWindowEvent(ob_display, self->window,
2004 UnmapNotify, &ev)) {
2005 if (self->ignore_unmaps) {
2006 self->ignore_unmaps--;
2008 XPutBackEvent(ob_display, &ev);
2013 if (self->can_focus)
2014 /* RevertToPointerRoot causes much more headache than TevertToNone, so
2015 I choose to use it always, hopefully to find errors quicker, if any
2016 are left. (I hate X. I hate focus events.) */
2017 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
2020 if (self->focus_notify) {
2022 ce.xclient.type = ClientMessage;
2023 ce.xclient.message_type = prop_atoms.wm_protocols;
2024 ce.xclient.display = ob_display;
2025 ce.xclient.window = self->window;
2026 ce.xclient.format = 32;
2027 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
2028 ce.xclient.data.l[1] = event_lasttime;
2029 ce.xclient.data.l[2] = 0l;
2030 ce.xclient.data.l[3] = 0l;
2031 ce.xclient.data.l[4] = 0l;
2032 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2036 g_message("focusing %lx", self->window);
2039 /* Cause the FocusIn to come back to us. Important for desktop switches,
2040 since otherwise we'll have no FocusIn on the queue and send it off to
2041 the focus_backup. */
2042 XSync(ob_display, FALSE);
2046 void client_unfocus(Client *self)
2048 g_assert(focus_client == self);
2049 g_message("client_unfocus");
2050 focus_fallback(FALSE);
2053 gboolean client_focused(Client *self)
2055 return self == focus_client;
2058 Icon *client_icon(Client *self, int w, int h)
2061 /* si is the smallest image >= req */
2062 /* li is the largest image < req */
2063 unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
2065 if (!self->nicons) return NULL;
2067 for (i = 0; i < self->nicons; ++i) {
2068 size = self->icons[i].width * self->icons[i].height;
2069 if (size < smallest && size >= (unsigned)(w * h)) {
2073 if (size > largest && size <= (unsigned)(w * h)) {
2078 if (largest == 0) /* didnt find one smaller than the requested size */
2079 return &self->icons[si];
2080 return &self->icons[li];