7 #include "moveresize.h"
9 #include "extensions.h"
21 #include "render/render.h"
24 #include <X11/Xutil.h>
26 /*! The event mask to grab on client windows */
27 #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \
30 #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \
33 GList *client_list = NULL;
35 static void client_get_all(ObClient *self);
36 static void client_toggle_border(ObClient *self, gboolean show);
37 static void client_get_area(ObClient *self);
38 static void client_get_desktop(ObClient *self);
39 static void client_get_state(ObClient *self);
40 static void client_get_shaped(ObClient *self);
41 static void client_get_mwm_hints(ObClient *self);
42 static void client_get_gravity(ObClient *self);
43 static void client_showhide(ObClient *self);
44 static void client_change_allowed_actions(ObClient *self);
45 static void client_change_state(ObClient *self);
46 static void client_apply_startup_state(ObClient *self);
47 static void client_restore_session_state(ObClient *self);
54 void client_shutdown()
58 void client_set_list()
60 Window *windows, *win_it;
62 guint size = g_list_length(client_list);
64 /* create an array of the window ids */
66 windows = g_new(Window, size);
68 for (it = client_list; it != NULL; it = it->next, ++win_it)
69 *win_it = ((ObClient*)it->data)->window;
73 PROP_SETA32(RootWindow(ob_display, ob_screen),
74 net_client_list, window, (guint32*)windows, size);
83 void client_foreach_transient(ObClient *self, ObClientForeachFunc func, void *data)
87 for (it = self->transients; it; it = it->next) {
88 if (!func(it->data, data)) return;
89 client_foreach_transient(it->data, func, data);
93 void client_foreach_ancestor(ObClient *self, ObClientForeachFunc func, void *data)
95 if (self->transient_for) {
96 if (self->transient_for != OB_TRAN_GROUP) {
97 if (!func(self->transient_for, data)) return;
98 client_foreach_ancestor(self->transient_for, func, data);
102 for (it = self->group->members; it; it = it->next)
103 if (it->data != self &&
104 !((ObClient*)it->data)->transient_for) {
105 if (!func(it->data, data)) return;
106 client_foreach_ancestor(it->data, func, data);
113 void client_manage_all()
115 unsigned int i, j, nchild;
118 XWindowAttributes attrib;
120 XQueryTree(ob_display, RootWindow(ob_display, ob_screen),
121 &w, &w, &children, &nchild);
123 /* remove all icon windows from the list */
124 for (i = 0; i < nchild; i++) {
125 if (children[i] == None) continue;
126 wmhints = XGetWMHints(ob_display, children[i]);
128 if ((wmhints->flags & IconWindowHint) &&
129 (wmhints->icon_window != children[i]))
130 for (j = 0; j < nchild; j++)
131 if (children[j] == wmhints->icon_window) {
139 for (i = 0; i < nchild; ++i) {
140 if (children[i] == None)
142 if (XGetWindowAttributes(ob_display, children[i], &attrib)) {
143 if (attrib.override_redirect) continue;
145 if (attrib.map_state != IsUnmapped)
146 client_manage(children[i]);
151 /* stack them as they were on startup!
152 why with stacking_lower? Why, because then windows who aren't in the
153 stacking list are on the top where you can see them instead of buried
155 for (i = startup_stack_size; i > 0; --i) {
158 w = startup_stack_order[i-1];
159 obw = g_hash_table_lookup(window_map, &w);
161 g_assert(WINDOW_IS_CLIENT(obw));
162 stacking_lower(CLIENT_AS_WINDOW(obw));
165 g_free(startup_stack_order);
166 startup_stack_order = NULL;
167 startup_stack_size = 0;
169 if (config_focus_new) {
172 active = g_hash_table_lookup(window_map, &startup_active);
174 g_assert(WINDOW_IS_CLIENT(active));
175 if (!client_focus(WINDOW_AS_CLIENT(active)))
176 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
178 focus_fallback(OB_FOCUS_FALLBACK_NOFOCUS);
182 void client_manage(Window window)
186 XWindowAttributes attrib;
187 XSetWindowAttributes attrib_set;
189 gboolean activate = FALSE;
193 /* check if it has already been unmapped by the time we started mapping
194 the grab does a sync so we don't have to here */
195 if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) ||
196 XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) {
197 XPutBackEvent(ob_display, &e);
200 return; /* don't manage it */
203 /* make sure it isn't an override-redirect window */
204 if (!XGetWindowAttributes(ob_display, window, &attrib) ||
205 attrib.override_redirect) {
207 return; /* don't manage it */
210 /* is the window a docking app */
211 if ((wmhint = XGetWMHints(ob_display, window))) {
212 if ((wmhint->flags & StateHint) &&
213 wmhint->initial_state == WithdrawnState) {
214 dock_add(window, wmhint);
222 ob_debug("Managing window: %lx\n", window);
224 /* choose the events we want to receive on the CLIENT window */
225 attrib_set.event_mask = CLIENT_EVENTMASK;
226 attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK;
227 XChangeWindowAttributes(ob_display, window,
228 CWEventMask|CWDontPropagate, &attrib_set);
231 /* create the ObClient struct, and populate it from the hints on the
233 self = g_new(ObClient, 1);
234 self->obwin.type = Window_Client;
235 self->window = window;
236 client_get_all(self);
237 client_restore_session_state(self);
238 client_change_state(self);
240 /* remove the client's border (and adjust re gravity) */
241 client_toggle_border(self, FALSE);
243 /* specify that if we exit, the window should not be destroyed and should
244 be reparented back to root automatically */
245 XChangeSaveSet(ob_display, window, SetModeInsert);
247 /* create the decoration frame for the client window */
248 self->frame = frame_new();
250 frame_grab_client(self->frame, self);
252 client_apply_startup_state(self);
256 /* update the focus lists */
257 focus_order_add_new(self);
259 stacking_add(CLIENT_AS_WINDOW(self));
261 /* focus the new window? */
262 if (ob_state() != OB_STATE_STARTING && config_focus_new &&
263 /* note the check against Type_Normal/Dialog, not client_normal(self),
264 which would also include other types. in this case we want more
265 strict rules for focus */
266 (self->type == OB_CLIENT_TYPE_NORMAL ||
267 self->type == OB_CLIENT_TYPE_DIALOG))
269 if (self->desktop != screen_desktop) {
270 /* activate the window */
273 gboolean group_foc = FALSE;
278 for (it = self->group->members; it; it = it->next)
280 if (client_focused(it->data))
288 (!self->transient_for && (!self->group ||
289 !self->group->members->next))) ||
290 client_search_focus_tree_full(self) ||
292 !client_normal(focus_client))
294 /* activate the window */
300 dispatch_client(Event_Client_New, self, 0, 0);
302 /* make sure the window is visible */
303 client_move_onscreen(self, TRUE);
305 screen_update_areas();
307 client_showhide(self);
309 /* use client_focus instead of client_activate cuz client_activate does
310 stuff like switch desktops etc and I'm not interested in all that when
311 a window maps since its not based on an action from the user like
312 clicking a window to activate is. so keep the new window out of the way
314 if (activate) client_focus(self);
316 /* client_activate does this but we aret using it so we have to do it
318 if (screen_showing_desktop)
319 screen_show_desktop(FALSE);
321 /* add to client list/map */
322 client_list = g_list_append(client_list, self);
323 g_hash_table_insert(window_map, &self->window, self);
325 /* update the list hints */
328 dispatch_client(Event_Client_Mapped, self, 0, 0);
330 ob_debug("Managed window 0x%lx (%s)\n", window, self->class);
333 void client_unmanage_all()
335 while (client_list != NULL)
336 client_unmanage(client_list->data);
339 /* called by client_unmanage() to close any menus referencing this client */
340 void client_close_menus(gpointer key, gpointer value, gpointer self)
342 if (((ObMenu *)value)->client == (ObClient *)self)
343 menu_hide((ObMenu *)value);
346 void client_unmanage(ObClient *self)
351 ob_debug("Unmanaging window: %lx (%s)\n", self->window, self->class);
353 dispatch_client(Event_Client_Destroy, self, 0, 0);
354 g_assert(self != NULL);
356 /* remove the window from our save set */
357 XChangeSaveSet(ob_display, self->window, SetModeDelete);
359 /* we dont want events no more */
360 XSelectInput(ob_display, self->window, NoEventMask);
362 frame_hide(self->frame);
364 client_list = g_list_remove(client_list, self);
365 stacking_remove(self);
366 g_hash_table_remove(window_map, &self->window);
368 /* update the focus lists */
369 focus_order_remove(self);
371 /* once the client is out of the list, update the struts to remove it's
373 screen_update_areas();
375 /* tell our parent(s) that we're gone */
376 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
379 for (it = self->group->members; it; it = it->next)
380 if (it->data != self)
381 ((ObClient*)it->data)->transients =
382 g_slist_remove(((ObClient*)it->data)->transients, self);
383 } else if (self->transient_for) { /* transient of window */
384 self->transient_for->transients =
385 g_slist_remove(self->transient_for->transients, self);
388 /* tell our transients that we're gone */
389 for (it = self->transients; it != NULL; it = it->next) {
390 if (((ObClient*)it->data)->transient_for != OB_TRAN_GROUP) {
391 ((ObClient*)it->data)->transient_for = NULL;
392 client_calc_layer(it->data);
396 if (moveresize_client == self)
397 moveresize_end(TRUE);
399 /* close any windows that are attached to this window */
400 g_hash_table_foreach(menu_hash, client_close_menus, self);
403 if (focus_client == self) {
406 /* focus the last focused window on the desktop, and ignore enter
407 events from the unmap so it doesnt mess with the focus */
408 while (XCheckTypedEvent(ob_display, EnterNotify, &e));
409 client_unfocus(self);
412 /* remove from its group */
414 group_remove(self->group, self);
418 /* dispatch the unmapped event */
419 dispatch_client(Event_Client_Unmapped, self, 0, 0);
420 g_assert(self != NULL);
422 /* give the client its border back */
423 client_toggle_border(self, TRUE);
425 /* reparent the window out of the frame, and free the frame */
426 frame_release_client(self->frame, self);
429 if (ob_state() != OB_STATE_EXITING) {
430 /* these values should not be persisted across a window
432 PROP_ERASE(self->window, net_wm_desktop);
433 PROP_ERASE(self->window, net_wm_state);
434 PROP_ERASE(self->window, wm_state);
436 /* if we're left in an iconic state, the client wont be mapped. this is
437 bad, since we will no longer be managing the window on restart */
439 XMapWindow(ob_display, self->window);
443 ob_debug("Unmanaged window 0x%lx\n", self->window);
445 /* free all data allocated in the client struct */
446 g_slist_free(self->transients);
447 for (j = 0; j < self->nicons; ++j)
448 g_free(self->icons[j].data);
449 if (self->nicons > 0)
452 g_free(self->icon_title);
458 /* update the list hints */
462 static void client_restore_session_state(ObClient *self)
466 s = session_state_find(self);
469 RECT_SET(self->area, s->x, s->y, s->w, s->h);
470 XResizeWindow(ob_display, self->window, s->w, s->h);
471 self->positioned = TRUE;
472 self->desktop = s->desktop == DESKTOP_ALL ? s->desktop :
473 MIN(screen_num_desktops - 1, s->desktop);
474 self->shaded = s->shaded;
475 self->iconic = s->iconic;
476 self->skip_pager = s->skip_pager;
477 self->skip_taskbar = s->skip_taskbar;
478 self->fullscreen = s->fullscreen;
479 self->above = s->above;
480 self->below = s->below;
481 self->max_horz = s->max_horz;
482 self->max_vert = s->max_vert;
484 session_state_free(s);
487 void client_move_onscreen(ObClient *self, gboolean rude)
489 int x = self->area.x;
490 int y = self->area.y;
491 if (client_find_onscreen(self, &x, &y,
492 self->area.width, self->area.height, rude)) {
493 client_configure(self, OB_CORNER_TOPLEFT, x, y,
494 self->area.width, self->area.height,
499 gboolean client_find_onscreen(ObClient *self, int *x, int *y, int w, int h,
503 int ox = *x, oy = *y;
505 frame_client_gravity(self->frame, x, y); /* get where the frame
508 /* XXX watch for xinerama dead areas */
510 a = screen_area(self->desktop);
511 if (!self->strut.right && *x >= a->x + a->width - 1)
512 *x = a->x + a->width - self->frame->area.width;
513 if (!self->strut.bottom && *y >= a->y + a->height - 1)
514 *y = a->y + a->height - self->frame->area.height;
515 if (!self->strut.left && *x + self->frame->area.width - 1 < a->x)
517 if (!self->strut.top && *y + self->frame->area.height - 1 < a->y)
521 /* this is my MOZILLA BITCHSLAP. oh ya it fucking feels good.
522 Java can suck it too. */
524 /* dont let windows map/move into the strut unless they
525 are bigger than the available area */
527 if (!self->strut.left && *x < a->x) *x = a->x;
528 if (!self->strut.right && *x + w > a->x + a->width)
529 *x = a->x + a->width - w;
531 if (h <= a->height) {
532 if (!self->strut.top && *y < a->y) *y = a->y;
533 if (!self->strut.bottom && *y + h > a->y + a->height)
534 *y = a->y + a->height - h;
538 frame_frame_gravity(self->frame, x, y); /* get where the client
541 return ox != *x || oy != *y;
544 static void client_toggle_border(ObClient *self, gboolean show)
546 /* adjust our idea of where the client is, based on its border. When the
547 border is removed, the client should now be considered to be in a
549 when re-adding the border to the client, the same operation needs to be
551 int oldx = self->area.x, oldy = self->area.y;
552 int x = oldx, y = oldy;
553 switch(self->gravity) {
555 case NorthWestGravity:
557 case SouthWestGravity:
559 case NorthEastGravity:
561 case SouthEastGravity:
562 if (show) x -= self->border_width * 2;
563 else x += self->border_width * 2;
570 if (show) x -= self->border_width;
571 else x += self->border_width;
574 switch(self->gravity) {
576 case NorthWestGravity:
578 case NorthEastGravity:
580 case SouthWestGravity:
582 case SouthEastGravity:
583 if (show) y -= self->border_width * 2;
584 else y += self->border_width * 2;
591 if (show) y -= self->border_width;
592 else y += self->border_width;
599 XSetWindowBorderWidth(ob_display, self->window, self->border_width);
601 /* move the client so it is back it the right spot _with_ its
603 if (x != oldx || y != oldy)
604 XMoveWindow(ob_display, self->window, x, y);
606 XSetWindowBorderWidth(ob_display, self->window, 0);
610 static void client_get_all(ObClient *self)
612 /* update EVERYTHING!! */
614 self->ignore_unmaps = 0;
618 self->title = self->icon_title = NULL;
619 self->title_count = 1;
620 self->name = self->class = self->role = NULL;
621 self->wmstate = NormalState;
622 self->transient = FALSE;
623 self->transients = NULL;
624 self->transient_for = NULL;
626 self->urgent = FALSE;
627 self->positioned = FALSE;
628 self->decorate = TRUE;
632 client_get_area(self);
633 client_update_transient_for(self);
634 client_update_wmhints(self);
635 client_get_desktop(self);
636 client_get_state(self);
637 client_get_shaped(self);
639 client_get_mwm_hints(self);
640 client_get_type(self);/* this can change the mwmhints for special cases */
642 client_update_protocols(self);
644 client_get_gravity(self); /* get the attribute gravity */
645 client_update_normal_hints(self); /* this may override the attribute
648 /* got the type, the mwmhints, the protocols, and the normal hints
649 (min/max sizes), so we're ready to set up the decorations/functions */
650 client_setup_decor_and_functions(self);
652 client_update_title(self);
653 client_update_class(self);
654 client_update_strut(self);
655 client_update_icons(self);
658 static void client_get_area(ObClient *self)
660 XWindowAttributes wattrib;
663 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
664 g_assert(ret != BadWindow);
666 RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height);
667 self->border_width = wattrib.border_width;
670 static void client_get_desktop(ObClient *self)
672 guint32 d = screen_num_desktops; /* an always-invalid value */
674 if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) {
675 if (d >= screen_num_desktops && d != DESKTOP_ALL)
676 self->desktop = screen_num_desktops - 1;
680 gboolean trdesk = FALSE;
682 if (self->transient_for) {
683 if (self->transient_for != OB_TRAN_GROUP) {
684 self->desktop = self->transient_for->desktop;
689 for (it = self->group->members; it; it = it->next)
690 if (it->data != self &&
691 !((ObClient*)it->data)->transient_for) {
692 self->desktop = ((ObClient*)it->data)->desktop;
699 /* defaults to the current desktop */
700 self->desktop = screen_desktop;
703 if (self->desktop != d) {
704 /* set the desktop hint, to make sure that it always exists */
705 PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop);
709 static void client_get_state(ObClient *self)
714 self->modal = self->shaded = self->max_horz = self->max_vert =
715 self->fullscreen = self->above = self->below = self->iconic =
716 self->skip_taskbar = self->skip_pager = FALSE;
718 if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) {
720 for (i = 0; i < num; ++i) {
721 if (state[i] == prop_atoms.net_wm_state_modal)
723 else if (state[i] == prop_atoms.net_wm_state_shaded)
725 else if (state[i] == prop_atoms.net_wm_state_hidden)
727 else if (state[i] == prop_atoms.net_wm_state_skip_taskbar)
728 self->skip_taskbar = TRUE;
729 else if (state[i] == prop_atoms.net_wm_state_skip_pager)
730 self->skip_pager = TRUE;
731 else if (state[i] == prop_atoms.net_wm_state_fullscreen)
732 self->fullscreen = TRUE;
733 else if (state[i] == prop_atoms.net_wm_state_maximized_vert)
734 self->max_vert = TRUE;
735 else if (state[i] == prop_atoms.net_wm_state_maximized_horz)
736 self->max_horz = TRUE;
737 else if (state[i] == prop_atoms.net_wm_state_above)
739 else if (state[i] == prop_atoms.net_wm_state_below)
747 static void client_get_shaped(ObClient *self)
749 self->shaped = FALSE;
751 if (extensions_shape) {
756 XShapeSelectInput(ob_display, self->window, ShapeNotifyMask);
758 XShapeQueryExtents(ob_display, self->window, &s, &foo,
759 &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo,
761 self->shaped = (s != 0);
766 void client_update_transient_for(ObClient *self)
769 ObClient *target = NULL;
771 if (XGetTransientForHint(ob_display, self->window, &t)) {
772 self->transient = TRUE;
773 if (t != self->window) { /* cant be transient to itself! */
774 target = g_hash_table_lookup(window_map, &t);
775 /* if this happens then we need to check for it*/
776 g_assert(target != self);
777 g_assert(!target || WINDOW_IS_CLIENT(target));
779 if (!target && self->group) {
780 /* not transient to a client, see if it is transient for a
782 if (t == self->group->leader ||
784 t == RootWindow(ob_display, ob_screen)) {
785 /* window is a transient for its group! */
786 target = OB_TRAN_GROUP;
791 self->transient = FALSE;
793 /* if anything has changed... */
794 if (target != self->transient_for) {
795 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
798 /* remove from old parents */
799 for (it = self->group->members; it; it = g_slist_next(it)) {
800 ObClient *c = it->data;
801 if (c != self && !c->transient_for)
802 c->transients = g_slist_remove(c->transients, self);
804 } else if (self->transient_for != NULL) { /* transient of window */
805 /* remove from old parent */
806 self->transient_for->transients =
807 g_slist_remove(self->transient_for->transients, self);
809 self->transient_for = target;
810 if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */
813 /* add to new parents */
814 for (it = self->group->members; it; it = g_slist_next(it)) {
815 ObClient *c = it->data;
816 if (c != self && !c->transient_for)
817 c->transients = g_slist_append(c->transients, self);
820 /* remove all transients which are in the group, that causes
821 circlular pointer hell of doom */
822 for (it = self->group->members; it; it = g_slist_next(it)) {
824 for (sit = self->transients; sit; sit = next) {
825 next = g_slist_next(sit);
826 if (sit->data == it->data)
828 g_slist_delete_link(self->transients, sit);
831 } else if (self->transient_for != NULL) { /* transient of window */
832 /* add to new parent */
833 self->transient_for->transients =
834 g_slist_append(self->transient_for->transients, self);
839 static void client_get_mwm_hints(ObClient *self)
844 self->mwmhints.flags = 0; /* default to none */
846 if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints,
848 if (num >= OB_MWM_ELEMENTS) {
849 self->mwmhints.flags = hints[0];
850 self->mwmhints.functions = hints[1];
851 self->mwmhints.decorations = hints[2];
857 void client_get_type(ObClient *self)
864 if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) {
865 /* use the first value that we know about in the array */
866 for (i = 0; i < num; ++i) {
867 if (val[i] == prop_atoms.net_wm_window_type_desktop)
868 self->type = OB_CLIENT_TYPE_DESKTOP;
869 else if (val[i] == prop_atoms.net_wm_window_type_dock)
870 self->type = OB_CLIENT_TYPE_DOCK;
871 else if (val[i] == prop_atoms.net_wm_window_type_toolbar)
872 self->type = OB_CLIENT_TYPE_TOOLBAR;
873 else if (val[i] == prop_atoms.net_wm_window_type_menu)
874 self->type = OB_CLIENT_TYPE_MENU;
875 else if (val[i] == prop_atoms.net_wm_window_type_utility)
876 self->type = OB_CLIENT_TYPE_UTILITY;
877 else if (val[i] == prop_atoms.net_wm_window_type_splash)
878 self->type = OB_CLIENT_TYPE_SPLASH;
879 else if (val[i] == prop_atoms.net_wm_window_type_dialog)
880 self->type = OB_CLIENT_TYPE_DIALOG;
881 else if (val[i] == prop_atoms.net_wm_window_type_normal)
882 self->type = OB_CLIENT_TYPE_NORMAL;
883 else if (val[i] == prop_atoms.kde_net_wm_window_type_override) {
884 /* prevent this window from getting any decor or
886 self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS |
887 OB_MWM_FLAG_DECORATIONS);
888 self->mwmhints.decorations = 0;
889 self->mwmhints.functions = 0;
891 if (self->type != (ObClientType) -1)
892 break; /* grab the first legit type */
897 if (self->type == (ObClientType) -1) {
898 /*the window type hint was not set, which means we either classify
899 ourself as a normal window or a dialog, depending on if we are a
902 self->type = OB_CLIENT_TYPE_DIALOG;
904 self->type = OB_CLIENT_TYPE_NORMAL;
908 void client_update_protocols(ObClient *self)
913 self->focus_notify = FALSE;
914 self->delete_window = FALSE;
916 if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) {
917 for (i = 0; i < num_return; ++i) {
918 if (proto[i] == prop_atoms.wm_delete_window) {
919 /* this means we can request the window to close */
920 self->delete_window = TRUE;
921 } else if (proto[i] == prop_atoms.wm_take_focus)
922 /* if this protocol is requested, then the window will be
923 notified whenever we want it to receive focus */
924 self->focus_notify = TRUE;
930 static void client_get_gravity(ObClient *self)
932 XWindowAttributes wattrib;
935 ret = XGetWindowAttributes(ob_display, self->window, &wattrib);
936 g_assert(ret != BadWindow);
937 self->gravity = wattrib.win_gravity;
940 void client_update_normal_hints(ObClient *self)
944 int oldgravity = self->gravity;
947 self->min_ratio = 0.0f;
948 self->max_ratio = 0.0f;
949 SIZE_SET(self->size_inc, 1, 1);
950 SIZE_SET(self->base_size, 0, 0);
951 SIZE_SET(self->min_size, 0, 0);
952 SIZE_SET(self->max_size, G_MAXINT, G_MAXINT);
954 /* get the hints from the window */
955 if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
956 /* don't let apps tell me where to put transient windows, but only if
957 they have a valid parent */
958 self->positioned = !!(size.flags & (PPosition|USPosition)) &&
959 !self->transient_for;
961 if (size.flags & PWinGravity) {
962 self->gravity = size.win_gravity;
964 /* if the client has a frame, i.e. has already been mapped and
965 is changing its gravity */
966 if (self->frame && self->gravity != oldgravity) {
967 /* move our idea of the client's position based on its new
969 self->area.x = self->frame->area.x;
970 self->area.y = self->frame->area.y;
971 frame_frame_gravity(self->frame, &self->area.x, &self->area.y);
975 if (size.flags & PAspect) {
976 if (size.min_aspect.y)
977 self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y;
978 if (size.max_aspect.y)
979 self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y;
982 if (size.flags & PMinSize)
983 SIZE_SET(self->min_size, size.min_width, size.min_height);
985 if (size.flags & PMaxSize)
986 SIZE_SET(self->max_size, size.max_width, size.max_height);
988 if (size.flags & PBaseSize)
989 SIZE_SET(self->base_size, size.base_width, size.base_height);
991 if (size.flags & PResizeInc)
992 SIZE_SET(self->size_inc, size.width_inc, size.height_inc);
996 void client_setup_decor_and_functions(ObClient *self)
998 /* start with everything (cept fullscreen) */
999 self->decorations = (OB_FRAME_DECOR_TITLEBAR |
1000 OB_FRAME_DECOR_HANDLE |
1001 OB_FRAME_DECOR_GRIPS |
1002 OB_FRAME_DECOR_BORDER |
1003 OB_FRAME_DECOR_ICON |
1004 OB_FRAME_DECOR_ALLDESKTOPS |
1005 OB_FRAME_DECOR_ICONIFY |
1006 OB_FRAME_DECOR_MAXIMIZE |
1007 OB_FRAME_DECOR_SHADE);
1008 self->functions = (OB_CLIENT_FUNC_RESIZE |
1009 OB_CLIENT_FUNC_MOVE |
1010 OB_CLIENT_FUNC_ICONIFY |
1011 OB_CLIENT_FUNC_MAXIMIZE |
1012 OB_CLIENT_FUNC_SHADE);
1013 if (self->delete_window) {
1014 self->functions |= OB_CLIENT_FUNC_CLOSE;
1015 self->decorations |= OB_FRAME_DECOR_CLOSE;
1018 if (!(self->min_size.width < self->max_size.width ||
1019 self->min_size.height < self->max_size.height))
1020 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1022 switch (self->type) {
1023 case OB_CLIENT_TYPE_NORMAL:
1024 /* normal windows retain all of the possible decorations and
1025 functionality, and are the only windows that you can fullscreen */
1026 self->functions |= OB_CLIENT_FUNC_FULLSCREEN;
1029 case OB_CLIENT_TYPE_DIALOG:
1030 case OB_CLIENT_TYPE_UTILITY:
1031 /* these windows cannot be maximized */
1032 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1035 case OB_CLIENT_TYPE_MENU:
1036 case OB_CLIENT_TYPE_TOOLBAR:
1037 /* these windows get less functionality */
1038 self->functions &= ~(OB_CLIENT_FUNC_ICONIFY | OB_CLIENT_FUNC_RESIZE);
1041 case OB_CLIENT_TYPE_DESKTOP:
1042 case OB_CLIENT_TYPE_DOCK:
1043 case OB_CLIENT_TYPE_SPLASH:
1044 /* none of these windows are manipulated by the window manager */
1045 self->decorations = 0;
1046 self->functions = 0;
1050 /* Mwm Hints are applied subtractively to what has already been chosen for
1051 decor and functionality */
1052 if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) {
1053 if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) {
1054 if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) ||
1055 (self->mwmhints.decorations & OB_MWM_DECOR_TITLE)))
1056 /* if the mwm hints request no handle or title, then all
1057 decorations are disabled */
1058 self->decorations = 0;
1062 if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) {
1063 if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) {
1064 if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE))
1065 self->functions &= ~OB_CLIENT_FUNC_RESIZE;
1066 if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE))
1067 self->functions &= ~OB_CLIENT_FUNC_MOVE;
1068 /* dont let mwm hints kill any buttons
1069 if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY))
1070 self->functions &= ~OB_CLIENT_FUNC_ICONIFY;
1071 if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE))
1072 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1074 /* dont let mwm hints kill the close button
1075 if (! (self->mwmhints.functions & MwmFunc_Close))
1076 self->functions &= ~OB_CLIENT_FUNC_CLOSE; */
1080 if (!(self->functions & OB_CLIENT_FUNC_SHADE))
1081 self->decorations &= ~OB_FRAME_DECOR_SHADE;
1082 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY))
1083 self->decorations &= ~OB_FRAME_DECOR_ICONIFY;
1084 if (!(self->functions & OB_CLIENT_FUNC_RESIZE))
1085 self->decorations &= ~OB_FRAME_DECOR_GRIPS;
1087 /* can't maximize without moving/resizing */
1088 if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) &&
1089 (self->functions & OB_CLIENT_FUNC_MOVE) &&
1090 (self->functions & OB_CLIENT_FUNC_RESIZE))) {
1091 self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE;
1092 self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE;
1095 /* finally, the user can have requested no decorations, which overrides
1097 if (!self->decorate)
1098 self->decorations = 0;
1100 /* if we don't have a titlebar, then we cannot shade! */
1101 if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1102 self->functions &= ~OB_CLIENT_FUNC_SHADE;
1104 /* now we need to check against rules for the client's current state */
1105 if (self->fullscreen) {
1106 self->functions &= (OB_CLIENT_FUNC_CLOSE |
1107 OB_CLIENT_FUNC_FULLSCREEN |
1108 OB_CLIENT_FUNC_ICONIFY);
1109 self->decorations = 0;
1112 client_change_allowed_actions(self);
1115 /* this makes sure that these windows appear on all desktops */
1116 if (self->type == OB_CLIENT_TYPE_DESKTOP &&
1117 self->desktop != DESKTOP_ALL)
1118 client_set_desktop(self, DESKTOP_ALL, FALSE);
1120 /* adjust the client's decorations, etc. */
1121 client_reconfigure(self);
1123 /* this makes sure that these windows appear on all desktops */
1124 if (self->type == OB_CLIENT_TYPE_DESKTOP &&
1125 self->desktop != DESKTOP_ALL)
1127 self->desktop = DESKTOP_ALL;
1132 static void client_change_allowed_actions(ObClient *self)
1137 /* desktop windows are kept on all desktops */
1138 if (self->type != OB_CLIENT_TYPE_DESKTOP)
1139 actions[num++] = prop_atoms.net_wm_action_change_desktop;
1141 if (self->functions & OB_CLIENT_FUNC_SHADE)
1142 actions[num++] = prop_atoms.net_wm_action_shade;
1143 if (self->functions & OB_CLIENT_FUNC_CLOSE)
1144 actions[num++] = prop_atoms.net_wm_action_close;
1145 if (self->functions & OB_CLIENT_FUNC_MOVE)
1146 actions[num++] = prop_atoms.net_wm_action_move;
1147 if (self->functions & OB_CLIENT_FUNC_ICONIFY)
1148 actions[num++] = prop_atoms.net_wm_action_minimize;
1149 if (self->functions & OB_CLIENT_FUNC_RESIZE)
1150 actions[num++] = prop_atoms.net_wm_action_resize;
1151 if (self->functions & OB_CLIENT_FUNC_FULLSCREEN)
1152 actions[num++] = prop_atoms.net_wm_action_fullscreen;
1153 if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) {
1154 actions[num++] = prop_atoms.net_wm_action_maximize_horz;
1155 actions[num++] = prop_atoms.net_wm_action_maximize_vert;
1158 PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num);
1160 /* make sure the window isn't breaking any rules now */
1162 if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) {
1163 if (self->frame) client_shade(self, FALSE);
1164 else self->shaded = FALSE;
1166 if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) {
1167 if (self->frame) client_iconify(self, FALSE, TRUE);
1168 else self->iconic = FALSE;
1170 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) {
1171 if (self->frame) client_fullscreen(self, FALSE, TRUE);
1172 else self->fullscreen = FALSE;
1174 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz ||
1176 if (self->frame) client_maximize(self, FALSE, 0, TRUE);
1177 else self->max_vert = self->max_horz = FALSE;
1181 void client_reconfigure(ObClient *self)
1183 /* by making this pass FALSE for user, we avoid the emacs event storm where
1184 every configurenotify causes an update in its normal hints, i think this
1185 is generally what we want anyways... */
1186 client_configure(self, OB_CORNER_TOPLEFT, self->area.x, self->area.y,
1187 self->area.width, self->area.height, FALSE, TRUE);
1190 void client_update_wmhints(ObClient *self)
1193 gboolean ur = FALSE;
1196 /* assume a window takes input if it doesnt specify */
1197 self->can_focus = TRUE;
1199 if ((hints = XGetWMHints(ob_display, self->window)) != NULL) {
1200 if (hints->flags & InputHint)
1201 self->can_focus = hints->input;
1203 /* only do this when first managing the window *AND* when we aren't
1205 if (ob_state() != OB_STATE_STARTING && self->frame == NULL)
1206 if (hints->flags & StateHint)
1207 self->iconic = hints->initial_state == IconicState;
1209 if (hints->flags & XUrgencyHint)
1212 if (!(hints->flags & WindowGroupHint))
1213 hints->window_group = None;
1215 /* did the group state change? */
1216 if (hints->window_group !=
1217 (self->group ? self->group->leader : None)) {
1218 /* remove from the old group if there was one */
1219 if (self->group != NULL) {
1220 /* remove transients of the group */
1221 for (it = self->group->members; it; it = it->next)
1222 self->transients = g_slist_remove(self->transients,
1224 group_remove(self->group, self);
1227 if (hints->window_group != None) {
1228 self->group = group_add(hints->window_group, self);
1230 /* i can only have transients from the group if i am not
1232 if (!self->transient_for) {
1233 /* add other transients of the group that are already
1235 for (it = self->group->members; it; it = it->next) {
1236 ObClient *c = it->data;
1237 if (c != self && c->transient_for == OB_TRAN_GROUP)
1239 g_slist_append(self->transients, c);
1244 /* the WM_HINTS can contain an icon */
1245 client_update_icons(self);
1247 /* because the self->transient flag wont change from this call,
1248 we don't need to update the window's type and such, only its
1249 transient_for, and the transients lists of other windows in
1250 the group may be affected */
1251 client_update_transient_for(self);
1257 if (ur != self->urgent) {
1259 ob_debug("Urgent Hint for 0x%lx: %s\n", self->window,
1261 /* fire the urgent callback if we're mapped, otherwise, wait until
1262 after we're mapped */
1264 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1268 void client_update_title(ObClient *self)
1274 gboolean read_title;
1276 g_free(self->title);
1279 if (!PROP_GETS(self->window, net_wm_name, utf8, &data))
1280 /* try old x stuff */
1281 if (!PROP_GETS(self->window, wm_name, locale, &data))
1282 data = g_strdup("Unnamed Window");
1284 /* look for duplicates and append a number */
1286 for (it = client_list; it; it = it->next)
1287 if (it->data != self) {
1288 ObClient *c = it->data;
1289 if (0 == strncmp(c->title, data, strlen(data)))
1290 nums |= 1 << c->title_count;
1292 /* find first free number */
1293 for (i = 1; i <= 32; ++i)
1294 if (!(nums & (1 << i))) {
1295 if (self->title_count == 1 || i == 1)
1296 self->title_count = i;
1299 /* dont display the number for the first window */
1300 if (self->title_count > 1) {
1301 char *vdata, *ndata;
1302 ndata = g_strdup_printf(" - [%u]", self->title_count);
1303 vdata = g_strconcat(data, ndata, NULL);
1309 PROP_SETS(self->window, net_wm_visible_name, data);
1314 frame_adjust_title(self->frame);
1316 /* update the icon title */
1318 g_free(self->icon_title);
1322 if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data))
1323 /* try old x stuff */
1324 if (!PROP_GETS(self->window, wm_icon_name, locale, &data)) {
1325 data = g_strdup(self->title);
1329 /* append the title count, dont display the number for the first window */
1330 if (read_title && self->title_count > 1) {
1331 char *vdata, *ndata;
1332 ndata = g_strdup_printf(" - [%u]", self->title_count);
1333 vdata = g_strconcat(data, ndata, NULL);
1339 PROP_SETS(self->window, net_wm_visible_icon_name, data);
1341 self->icon_title = data;
1344 void client_update_class(ObClient *self)
1349 if (self->name) g_free(self->name);
1350 if (self->class) g_free(self->class);
1351 if (self->role) g_free(self->role);
1353 self->name = self->class = self->role = NULL;
1355 if (PROP_GETSS(self->window, wm_class, locale, &data)) {
1357 self->name = g_strdup(data[0]);
1359 self->class = g_strdup(data[1]);
1364 if (PROP_GETS(self->window, wm_window_role, locale, &s))
1365 self->role = g_strdup(s);
1367 if (self->name == NULL) self->name = g_strdup("");
1368 if (self->class == NULL) self->class = g_strdup("");
1369 if (self->role == NULL) self->role = g_strdup("");
1372 void client_update_strut(ObClient *self)
1377 if (!PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) {
1378 STRUT_SET(self->strut, 0, 0, 0, 0);
1381 STRUT_SET(self->strut, data[0], data[2], data[1], data[3]);
1383 STRUT_SET(self->strut, 0, 0, 0, 0);
1387 /* updating here is pointless while we're being mapped cuz we're not in
1388 the client list yet */
1390 screen_update_areas();
1393 void client_update_icons(ObClient *self)
1399 for (i = 0; i < self->nicons; ++i)
1400 g_free(self->icons[i].data);
1401 if (self->nicons > 0)
1402 g_free(self->icons);
1405 if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) {
1406 /* figure out how many valid icons are in here */
1408 while (num - i > 2) {
1412 if (i > num || w*h == 0) break;
1416 self->icons = g_new(ObClientIcon, self->nicons);
1418 /* store the icons */
1420 for (j = 0; j < self->nicons; ++j) {
1423 w = self->icons[j].width = data[i++];
1424 h = self->icons[j].height = data[i++];
1426 if (w*h == 0) continue;
1428 self->icons[j].data = g_new(RrPixel32, w * h);
1429 for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) {
1434 self->icons[j].data[t] =
1435 (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) +
1436 (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) +
1437 (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) +
1438 (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset);
1444 } else if (PROP_GETA32(self->window, kwm_win_icon,
1445 kwm_win_icon, &data, &num)) {
1448 self->icons = g_new(ObClientIcon, self->nicons);
1449 xerror_set_ignore(TRUE);
1450 if (!RrPixmapToRGBA(ob_rr_inst,
1452 &self->icons[self->nicons-1].width,
1453 &self->icons[self->nicons-1].height,
1454 &self->icons[self->nicons-1].data)) {
1455 g_free(&self->icons[self->nicons-1]);
1458 xerror_set_ignore(FALSE);
1464 if ((hints = XGetWMHints(ob_display, self->window))) {
1465 if (hints->flags & IconPixmapHint) {
1467 self->icons = g_new(ObClientIcon, self->nicons);
1468 xerror_set_ignore(TRUE);
1469 if (!RrPixmapToRGBA(ob_rr_inst,
1471 (hints->flags & IconMaskHint ?
1472 hints->icon_mask : None),
1473 &self->icons[self->nicons-1].width,
1474 &self->icons[self->nicons-1].height,
1475 &self->icons[self->nicons-1].data)){
1476 g_free(&self->icons[self->nicons-1]);
1479 xerror_set_ignore(FALSE);
1486 frame_adjust_icon(self->frame);
1489 static void client_change_state(ObClient *self)
1492 guint32 netstate[10];
1495 state[0] = self->wmstate;
1497 PROP_SETA32(self->window, wm_state, wm_state, state, 2);
1501 netstate[num++] = prop_atoms.net_wm_state_modal;
1503 netstate[num++] = prop_atoms.net_wm_state_shaded;
1505 netstate[num++] = prop_atoms.net_wm_state_hidden;
1506 if (self->skip_taskbar)
1507 netstate[num++] = prop_atoms.net_wm_state_skip_taskbar;
1508 if (self->skip_pager)
1509 netstate[num++] = prop_atoms.net_wm_state_skip_pager;
1510 if (self->fullscreen)
1511 netstate[num++] = prop_atoms.net_wm_state_fullscreen;
1513 netstate[num++] = prop_atoms.net_wm_state_maximized_vert;
1515 netstate[num++] = prop_atoms.net_wm_state_maximized_horz;
1517 netstate[num++] = prop_atoms.net_wm_state_above;
1519 netstate[num++] = prop_atoms.net_wm_state_below;
1520 PROP_SETA32(self->window, net_wm_state, atom, netstate, num);
1522 client_calc_layer(self);
1525 frame_adjust_state(self->frame);
1528 ObClient *client_search_focus_tree(ObClient *self)
1533 for (it = self->transients; it != NULL; it = it->next) {
1534 if (client_focused(it->data)) return it->data;
1535 if ((ret = client_search_focus_tree(it->data))) return ret;
1540 ObClient *client_search_focus_tree_full(ObClient *self)
1542 if (self->transient_for) {
1543 if (self->transient_for != OB_TRAN_GROUP) {
1544 return client_search_focus_tree_full(self->transient_for);
1547 gboolean recursed = FALSE;
1549 for (it = self->group->members; it; it = it->next)
1550 if (!((ObClient*)it->data)->transient_for) {
1552 if ((c = client_search_focus_tree_full(it->data)))
1561 /* this function checks the whole tree, the client_search_focus_tree~
1562 does not, so we need to check this window */
1563 if (client_focused(self))
1565 return client_search_focus_tree(self);
1568 static ObStackingLayer calc_layer(ObClient *self)
1572 if (self->fullscreen) l = OB_STACKING_LAYER_FULLSCREEN;
1573 else if (self->type == OB_CLIENT_TYPE_DESKTOP)
1574 l = OB_STACKING_LAYER_DESKTOP;
1575 else if (self->type == OB_CLIENT_TYPE_DOCK) {
1576 if (!self->below) l = OB_STACKING_LAYER_TOP;
1577 else l = OB_STACKING_LAYER_NORMAL;
1579 else if (self->above) l = OB_STACKING_LAYER_ABOVE;
1580 else if (self->below) l = OB_STACKING_LAYER_BELOW;
1581 else l = OB_STACKING_LAYER_NORMAL;
1586 static void client_calc_layer_recursive(ObClient *self, ObClient *orig,
1587 ObStackingLayer l, gboolean raised)
1589 ObStackingLayer old, own;
1593 own = calc_layer(self);
1594 self->layer = l > own ? l : own;
1596 for (it = self->transients; it; it = it->next)
1597 client_calc_layer_recursive(it->data, orig,
1598 l, raised ? raised : l != old);
1600 if (!raised && l != old)
1601 if (orig->frame) { /* only restack if the original window is managed */
1602 /* XXX add_non_intrusive ever? */
1603 stacking_remove(CLIENT_AS_WINDOW(self));
1604 stacking_add(CLIENT_AS_WINDOW(self));
1608 void client_calc_layer(ObClient *self)
1615 /* transients take on the layer of their parents */
1616 self = client_search_top_transient(self);
1618 l = calc_layer(self);
1620 client_calc_layer_recursive(self, orig, l, FALSE);
1623 gboolean client_should_show(ObClient *self)
1625 if (self->iconic) return FALSE;
1626 else if (!(self->desktop == screen_desktop ||
1627 self->desktop == DESKTOP_ALL)) return FALSE;
1628 else if (client_normal(self) && screen_showing_desktop) return FALSE;
1633 static void client_showhide(ObClient *self)
1636 if (client_should_show(self))
1637 frame_show(self->frame);
1639 frame_hide(self->frame);
1642 gboolean client_normal(ObClient *self) {
1643 return ! (self->type == OB_CLIENT_TYPE_DESKTOP ||
1644 self->type == OB_CLIENT_TYPE_DOCK ||
1645 self->type == OB_CLIENT_TYPE_SPLASH);
1648 static void client_apply_startup_state(ObClient *self)
1650 /* these are in a carefully crafted order.. */
1653 self->iconic = FALSE;
1654 client_iconify(self, TRUE, FALSE);
1656 if (self->fullscreen) {
1657 self->fullscreen = FALSE;
1658 client_fullscreen(self, TRUE, FALSE);
1661 self->shaded = FALSE;
1662 client_shade(self, TRUE);
1665 dispatch_client(Event_Client_Urgent, self, self->urgent, 0);
1667 if (self->max_vert && self->max_horz) {
1668 self->max_vert = self->max_horz = FALSE;
1669 client_maximize(self, TRUE, 0, FALSE);
1670 } else if (self->max_vert) {
1671 self->max_vert = FALSE;
1672 client_maximize(self, TRUE, 2, FALSE);
1673 } else if (self->max_horz) {
1674 self->max_horz = FALSE;
1675 client_maximize(self, TRUE, 1, FALSE);
1678 /* nothing to do for the other states:
1687 void client_configure_full(ObClient *self, ObCorner anchor,
1688 int x, int y, int w, int h,
1689 gboolean user, gboolean final,
1690 gboolean force_reply)
1692 gboolean moved = FALSE, resized = FALSE;
1694 /* gets the frame's position */
1695 frame_client_gravity(self->frame, &x, &y);
1697 /* these positions are frame positions, not client positions */
1699 /* set the size and position if fullscreen */
1700 if (self->fullscreen) {
1703 XF86VidModeModeLine mode;
1708 i = client_monitor(self);
1709 a = screen_physical_area_monitor(i);
1712 if (i == 0 && /* primary head */
1713 extensions_vidmode &&
1714 XF86VidModeGetViewPort(ob_display, ob_screen, &x, &y) &&
1715 /* get the mode last so the mode.privsize isnt freed incorrectly */
1716 XF86VidModeGetModeLine(ob_display, ob_screen, &dot, &mode)) {
1721 if (mode.privsize) XFree(mode.private);
1731 user = FALSE; /* ignore that increment etc shit when in fullscreen */
1735 a = screen_area_monitor(self->desktop, client_monitor(self));
1737 /* set the size and position if maximized */
1738 if (self->max_horz) {
1739 x = a->x - self->frame->size.left;
1742 if (self->max_vert) {
1744 h = a->height - self->frame->size.top - self->frame->size.bottom;
1748 /* gets the client's position */
1749 frame_frame_gravity(self->frame, &x, &y);
1751 /* these override the above states! if you cant move you can't move! */
1753 if (!(self->functions & OB_CLIENT_FUNC_MOVE)) {
1757 if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) {
1758 w = self->area.width;
1759 h = self->area.height;
1763 if (!(w == self->area.width && h == self->area.height)) {
1764 int basew, baseh, minw, minh;
1766 /* base size is substituted with min size if not specified */
1767 if (self->base_size.width || self->base_size.height) {
1768 basew = self->base_size.width;
1769 baseh = self->base_size.height;
1771 basew = self->min_size.width;
1772 baseh = self->min_size.height;
1774 /* min size is substituted with base size if not specified */
1775 if (self->min_size.width || self->min_size.height) {
1776 minw = self->min_size.width;
1777 minh = self->min_size.height;
1779 minw = self->base_size.width;
1780 minh = self->base_size.height;
1784 /* for interactive resizing. have to move half an increment in each
1787 /* how far we are towards the next size inc */
1788 int mw = (w - basew) % self->size_inc.width;
1789 int mh = (h - baseh) % self->size_inc.height;
1791 int aw = self->size_inc.width / 2;
1792 int ah = self->size_inc.height / 2;
1793 /* don't let us move into a new size increment */
1794 if (mw + aw >= self->size_inc.width)
1795 aw = self->size_inc.width - mw - 1;
1796 if (mh + ah >= self->size_inc.height)
1797 ah = self->size_inc.height - mh - 1;
1801 /* if this is a user-requested resize, then check against min/max
1804 /* smaller than min size or bigger than max size? */
1805 if (w > self->max_size.width) w = self->max_size.width;
1806 if (w < minw) w = minw;
1807 if (h > self->max_size.height) h = self->max_size.height;
1808 if (h < minh) h = minh;
1814 /* keep to the increments */
1815 w /= self->size_inc.width;
1816 h /= self->size_inc.height;
1818 /* you cannot resize to nothing */
1819 if (basew + w < 1) w = 1 - basew;
1820 if (baseh + h < 1) h = 1 - baseh;
1822 /* store the logical size */
1823 SIZE_SET(self->logical_size,
1824 self->size_inc.width > 1 ? w : w + basew,
1825 self->size_inc.height > 1 ? h : h + baseh);
1827 w *= self->size_inc.width;
1828 h *= self->size_inc.height;
1834 /* adjust the height to match the width for the aspect ratios.
1835 for this, min size is not substituted for base size ever. */
1836 w -= self->base_size.width;
1837 h -= self->base_size.height;
1839 if (self->min_ratio)
1840 if (h * self->min_ratio > w) h = (int)(w / self->min_ratio);
1841 if (self->max_ratio)
1842 if (h * self->max_ratio < w) h = (int)(w / self->max_ratio);
1844 w += self->base_size.width;
1845 h += self->base_size.height;
1850 case OB_CORNER_TOPLEFT:
1852 case OB_CORNER_TOPRIGHT:
1853 x -= w - self->area.width;
1855 case OB_CORNER_BOTTOMLEFT:
1856 y -= h - self->area.height;
1858 case OB_CORNER_BOTTOMRIGHT:
1859 x -= w - self->area.width;
1860 y -= h - self->area.height;
1864 moved = x != self->area.x || y != self->area.y;
1865 resized = w != self->area.width || h != self->area.height;
1867 RECT_SET(self->area, x, y, w, h);
1869 /* for app-requested resizes, always resize if 'resized' is true.
1870 for user-requested ones, only resize if final is true, or when
1871 resizing in opaque mode */
1872 if ((!user && resized) ||
1873 (user && (final || (resized && config_opaque_resize))))
1874 XResizeWindow(ob_display, self->window, w, h);
1876 /* move/resize the frame to match the request */
1878 if (self->decorations != self->frame->decorations)
1879 moved = resized = TRUE;
1881 if (moved || resized)
1882 frame_adjust_area(self->frame, moved, resized);
1884 if (!resized && (force_reply || ((!user && moved) || (user && final))))
1887 event.type = ConfigureNotify;
1888 event.xconfigure.display = ob_display;
1889 event.xconfigure.event = self->window;
1890 event.xconfigure.window = self->window;
1892 /* root window real coords */
1893 event.xconfigure.x = self->frame->area.x + self->frame->size.left -
1895 event.xconfigure.y = self->frame->area.y + self->frame->size.top -
1897 event.xconfigure.width = w;
1898 event.xconfigure.height = h;
1899 event.xconfigure.border_width = 0;
1900 event.xconfigure.above = self->frame->plate;
1901 event.xconfigure.override_redirect = FALSE;
1902 XSendEvent(event.xconfigure.display, event.xconfigure.window,
1903 FALSE, StructureNotifyMask, &event);
1908 void client_fullscreen(ObClient *self, gboolean fs, gboolean savearea)
1912 if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */
1913 self->fullscreen == fs) return; /* already done */
1915 self->fullscreen = fs;
1916 client_change_state(self); /* change the state hints on the client,
1917 and adjust out layer/stacking */
1921 guint32 dimensions[4];
1922 dimensions[0] = self->area.x;
1923 dimensions[1] = self->area.y;
1924 dimensions[2] = self->area.width;
1925 dimensions[3] = self->area.height;
1927 PROP_SETA32(self->window, openbox_premax, cardinal,
1931 /* these are not actually used cuz client_configure will set them
1932 as appropriate when the window is fullscreened */
1939 /* pick some fallbacks... */
1940 a = screen_area_monitor(self->desktop, 0);
1941 x = a->x + a->width / 4;
1942 y = a->y + a->height / 4;
1946 if (PROP_GETA32(self->window, openbox_premax, cardinal,
1947 (guint32**)&dimensions, &num)) {
1958 client_setup_decor_and_functions(self);
1960 client_configure(self, OB_CORNER_TOPLEFT, x, y, w, h, TRUE, TRUE);
1962 /* try focus us when we go into fullscreen mode */
1966 static void client_iconify_recursive(ObClient *self,
1967 gboolean iconic, gboolean curdesk)
1970 gboolean changed = FALSE;
1973 if (self->iconic != iconic) {
1974 ob_debug("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"),
1977 self->iconic = iconic;
1980 if (self->functions & OB_CLIENT_FUNC_ICONIFY) {
1981 self->wmstate = IconicState;
1982 self->ignore_unmaps++;
1983 /* we unmap the client itself so that we can get MapRequest
1984 events, and because the ICCCM tells us to! */
1985 XUnmapWindow(ob_display, self->window);
1987 /* update the focus lists.. iconic windows go to the bottom of
1988 the list, put the new iconic window at the 'top of the
1990 focus_order_to_top(self);
1996 client_set_desktop(self, screen_desktop, FALSE);
1997 self->wmstate = self->shaded ? IconicState : NormalState;
1998 XMapWindow(ob_display, self->window);
2000 /* this puts it after the current focused window */
2001 focus_order_remove(self);
2002 focus_order_add_new(self);
2004 /* this is here cuz with the VIDMODE extension, the viewport can
2005 change while a fullscreen window is iconic, and when it
2006 uniconifies, it would be nice if it did so to the new position
2008 client_reconfigure(self);
2015 client_change_state(self);
2016 client_showhide(self);
2017 screen_update_areas();
2019 dispatch_client(iconic ? Event_Client_Unmapped : Event_Client_Mapped,
2023 /* iconify all transients */
2024 for (it = self->transients; it != NULL; it = it->next)
2025 if (it->data != self) client_iconify_recursive(it->data,
2029 void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk)
2031 /* move up the transient chain as far as possible first */
2032 self = client_search_top_transient(self);
2034 client_iconify_recursive(client_search_top_transient(self),
2038 void client_maximize(ObClient *self, gboolean max, int dir, gboolean savearea)
2042 g_assert(dir == 0 || dir == 1 || dir == 2);
2043 if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */
2045 /* check if already done */
2047 if (dir == 0 && self->max_horz && self->max_vert) return;
2048 if (dir == 1 && self->max_horz) return;
2049 if (dir == 2 && self->max_vert) return;
2051 if (dir == 0 && !self->max_horz && !self->max_vert) return;
2052 if (dir == 1 && !self->max_horz) return;
2053 if (dir == 2 && !self->max_vert) return;
2056 /* work with the frame's coords */
2057 x = self->frame->area.x;
2058 y = self->frame->area.y;
2059 w = self->area.width;
2060 h = self->area.height;
2064 gint32 dimensions[4];
2073 /* get the property off the window and use it for the dimensions
2074 we are already maxed on */
2075 if (PROP_GETA32(self->window, openbox_premax, cardinal,
2076 (guint32**)&readdim, &num)) {
2078 if (self->max_horz) {
2079 dimensions[0] = readdim[0];
2080 dimensions[2] = readdim[2];
2082 if (self->max_vert) {
2083 dimensions[1] = readdim[1];
2084 dimensions[3] = readdim[3];
2090 PROP_SETA32(self->window, openbox_premax, cardinal,
2091 (guint32*)dimensions, 4);
2098 /* pick some fallbacks... */
2099 a = screen_area_monitor(self->desktop, 0);
2100 if (dir == 0 || dir == 1) { /* horz */
2101 x = a->x + a->width / 4;
2104 if (dir == 0 || dir == 2) { /* vert */
2105 y = a->y + a->height / 4;
2109 if (PROP_GETA32(self->window, openbox_premax, cardinal,
2110 (guint32**)&dimensions, &num)) {
2112 if (dir == 0 || dir == 1) { /* horz */
2116 if (dir == 0 || dir == 2) { /* vert */
2125 if (dir == 0 || dir == 1) /* horz */
2126 self->max_horz = max;
2127 if (dir == 0 || dir == 2) /* vert */
2128 self->max_vert = max;
2130 if (!self->max_horz && !self->max_vert)
2131 PROP_ERASE(self->window, openbox_premax);
2133 client_change_state(self); /* change the state hints on the client */
2135 /* figure out where the client should be going */
2136 frame_frame_gravity(self->frame, &x, &y);
2137 client_configure(self, OB_CORNER_TOPLEFT, x, y, w, h, TRUE, TRUE);
2140 void client_shade(ObClient *self, gboolean shade)
2142 if ((!(self->functions & OB_CLIENT_FUNC_SHADE) &&
2143 shade) || /* can't shade */
2144 self->shaded == shade) return; /* already done */
2146 /* when we're iconic, don't change the wmstate */
2148 self->wmstate = shade ? IconicState : NormalState;
2149 self->shaded = shade;
2150 client_change_state(self);
2151 /* resize the frame to just the titlebar */
2152 frame_adjust_area(self->frame, FALSE, FALSE);
2155 void client_close(ObClient *self)
2159 if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return;
2162 XXX: itd be cool to do timeouts and shit here for killing the client's
2164 like... if the window is around after 5 seconds, then the close button
2165 turns a nice red, and if this function is called again, the client is
2169 ce.xclient.type = ClientMessage;
2170 ce.xclient.message_type = prop_atoms.wm_protocols;
2171 ce.xclient.display = ob_display;
2172 ce.xclient.window = self->window;
2173 ce.xclient.format = 32;
2174 ce.xclient.data.l[0] = prop_atoms.wm_delete_window;
2175 ce.xclient.data.l[1] = event_lasttime;
2176 ce.xclient.data.l[2] = 0l;
2177 ce.xclient.data.l[3] = 0l;
2178 ce.xclient.data.l[4] = 0l;
2179 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2182 void client_kill(ObClient *self)
2184 XKillClient(ob_display, self->window);
2187 void client_set_desktop_recursive(ObClient *self,
2188 guint target, gboolean donthide)
2193 if (target != self->desktop) {
2195 ob_debug("Setting desktop %u\n", target+1);
2197 g_assert(target < screen_num_desktops || target == DESKTOP_ALL);
2199 /* remove from the old desktop(s) */
2200 focus_order_remove(self);
2202 old = self->desktop;
2203 self->desktop = target;
2204 PROP_SET32(self->window, net_wm_desktop, cardinal, target);
2205 /* the frame can display the current desktop state */
2206 frame_adjust_state(self->frame);
2207 /* 'move' the window to the new desktop */
2209 client_showhide(self);
2210 /* raise if it was not already on the desktop */
2211 if (old != DESKTOP_ALL)
2212 stacking_raise(CLIENT_AS_WINDOW(self));
2213 screen_update_areas();
2215 /* add to the new desktop(s) */
2216 if (config_focus_new)
2217 focus_order_to_top(self);
2219 focus_order_to_bottom(self);
2221 dispatch_client(Event_Client_Desktop, self, target, old);
2224 /* move all transients */
2225 for (it = self->transients; it != NULL; it = it->next)
2226 if (it->data != self) client_set_desktop_recursive(it->data,
2230 void client_set_desktop(ObClient *self, guint target, gboolean donthide)
2232 client_set_desktop_recursive(client_search_top_transient(self),
2236 ObClient *client_search_modal_child(ObClient *self)
2241 for (it = self->transients; it != NULL; it = it->next) {
2242 ObClient *c = it->data;
2243 if ((ret = client_search_modal_child(c))) return ret;
2244 if (c->modal) return c;
2249 gboolean client_validate(ObClient *self)
2253 XSync(ob_display, FALSE); /* get all events on the server */
2255 if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) ||
2256 XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) {
2257 XPutBackEvent(ob_display, &e);
2264 void client_set_wm_state(ObClient *self, long state)
2266 if (state == self->wmstate) return; /* no change */
2270 client_iconify(self, TRUE, TRUE);
2273 client_iconify(self, FALSE, TRUE);
2278 void client_set_state(ObClient *self, Atom action, long data1, long data2)
2280 gboolean shaded = self->shaded;
2281 gboolean fullscreen = self->fullscreen;
2282 gboolean max_horz = self->max_horz;
2283 gboolean max_vert = self->max_vert;
2286 if (!(action == prop_atoms.net_wm_state_add ||
2287 action == prop_atoms.net_wm_state_remove ||
2288 action == prop_atoms.net_wm_state_toggle))
2289 /* an invalid action was passed to the client message, ignore it */
2292 for (i = 0; i < 2; ++i) {
2293 Atom state = i == 0 ? data1 : data2;
2295 if (!state) continue;
2297 /* if toggling, then pick whether we're adding or removing */
2298 if (action == prop_atoms.net_wm_state_toggle) {
2299 if (state == prop_atoms.net_wm_state_modal)
2300 action = self->modal ? prop_atoms.net_wm_state_remove :
2301 prop_atoms.net_wm_state_add;
2302 else if (state == prop_atoms.net_wm_state_maximized_vert)
2303 action = self->max_vert ? prop_atoms.net_wm_state_remove :
2304 prop_atoms.net_wm_state_add;
2305 else if (state == prop_atoms.net_wm_state_maximized_horz)
2306 action = self->max_horz ? prop_atoms.net_wm_state_remove :
2307 prop_atoms.net_wm_state_add;
2308 else if (state == prop_atoms.net_wm_state_shaded)
2309 action = self->shaded ? prop_atoms.net_wm_state_remove :
2310 prop_atoms.net_wm_state_add;
2311 else if (state == prop_atoms.net_wm_state_skip_taskbar)
2312 action = self->skip_taskbar ?
2313 prop_atoms.net_wm_state_remove :
2314 prop_atoms.net_wm_state_add;
2315 else if (state == prop_atoms.net_wm_state_skip_pager)
2316 action = self->skip_pager ?
2317 prop_atoms.net_wm_state_remove :
2318 prop_atoms.net_wm_state_add;
2319 else if (state == prop_atoms.net_wm_state_fullscreen)
2320 action = self->fullscreen ?
2321 prop_atoms.net_wm_state_remove :
2322 prop_atoms.net_wm_state_add;
2323 else if (state == prop_atoms.net_wm_state_above)
2324 action = self->above ? prop_atoms.net_wm_state_remove :
2325 prop_atoms.net_wm_state_add;
2326 else if (state == prop_atoms.net_wm_state_below)
2327 action = self->below ? prop_atoms.net_wm_state_remove :
2328 prop_atoms.net_wm_state_add;
2331 if (action == prop_atoms.net_wm_state_add) {
2332 if (state == prop_atoms.net_wm_state_modal) {
2333 /* XXX raise here or something? */
2335 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2337 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2339 } else if (state == prop_atoms.net_wm_state_shaded) {
2341 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2342 self->skip_taskbar = TRUE;
2343 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2344 self->skip_pager = TRUE;
2345 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2347 } else if (state == prop_atoms.net_wm_state_above) {
2349 } else if (state == prop_atoms.net_wm_state_below) {
2353 } else { /* action == prop_atoms.net_wm_state_remove */
2354 if (state == prop_atoms.net_wm_state_modal) {
2355 self->modal = FALSE;
2356 } else if (state == prop_atoms.net_wm_state_maximized_vert) {
2358 } else if (state == prop_atoms.net_wm_state_maximized_horz) {
2360 } else if (state == prop_atoms.net_wm_state_shaded) {
2362 } else if (state == prop_atoms.net_wm_state_skip_taskbar) {
2363 self->skip_taskbar = FALSE;
2364 } else if (state == prop_atoms.net_wm_state_skip_pager) {
2365 self->skip_pager = FALSE;
2366 } else if (state == prop_atoms.net_wm_state_fullscreen) {
2368 } else if (state == prop_atoms.net_wm_state_above) {
2369 self->above = FALSE;
2370 } else if (state == prop_atoms.net_wm_state_below) {
2371 self->below = FALSE;
2375 if (max_horz != self->max_horz || max_vert != self->max_vert) {
2376 if (max_horz != self->max_horz && max_vert != self->max_vert) {
2378 if (max_horz == max_vert) { /* both going the same way */
2379 client_maximize(self, max_horz, 0, TRUE);
2381 client_maximize(self, max_horz, 1, TRUE);
2382 client_maximize(self, max_vert, 2, TRUE);
2386 if (max_horz != self->max_horz)
2387 client_maximize(self, max_horz, 1, TRUE);
2389 client_maximize(self, max_vert, 2, TRUE);
2392 /* change fullscreen state before shading, as it will affect if the window
2394 if (fullscreen != self->fullscreen)
2395 client_fullscreen(self, fullscreen, TRUE);
2396 if (shaded != self->shaded)
2397 client_shade(self, shaded);
2398 client_calc_layer(self);
2399 client_change_state(self); /* change the hint to reflect these changes */
2402 ObClient *client_focus_target(ObClient *self)
2406 /* if we have a modal child, then focus it, not us */
2407 child = client_search_modal_child(self);
2408 if (child) return child;
2412 gboolean client_can_focus(ObClient *self)
2416 /* choose the correct target */
2417 self = client_focus_target(self);
2419 if (!self->frame->visible)
2422 if (!((self->can_focus || self->focus_notify) &&
2423 (self->desktop == screen_desktop ||
2424 self->desktop == DESKTOP_ALL) &&
2428 /* do a check to see if the window has already been unmapped or destroyed
2429 do this intelligently while watching out for unmaps we've generated
2430 (ignore_unmaps > 0) */
2431 if (XCheckTypedWindowEvent(ob_display, self->window,
2432 DestroyNotify, &ev)) {
2433 XPutBackEvent(ob_display, &ev);
2436 while (XCheckTypedWindowEvent(ob_display, self->window,
2437 UnmapNotify, &ev)) {
2438 if (self->ignore_unmaps) {
2439 self->ignore_unmaps--;
2441 XPutBackEvent(ob_display, &ev);
2449 gboolean client_focus(ObClient *self)
2451 /* choose the correct target */
2452 self = client_focus_target(self);
2454 if (!client_can_focus(self)) {
2455 if (!self->frame->visible) {
2456 /* update the focus lists */
2457 focus_order_to_top(self);
2462 if (self->can_focus)
2463 /* RevertToPointerRoot causes much more headache than RevertToNone, so
2464 I choose to use it always, hopefully to find errors quicker, if any
2465 are left. (I hate X. I hate focus events.) */
2466 XSetInputFocus(ob_display, self->window, RevertToPointerRoot,
2469 if (self->focus_notify) {
2471 ce.xclient.type = ClientMessage;
2472 ce.xclient.message_type = prop_atoms.wm_protocols;
2473 ce.xclient.display = ob_display;
2474 ce.xclient.window = self->window;
2475 ce.xclient.format = 32;
2476 ce.xclient.data.l[0] = prop_atoms.wm_take_focus;
2477 ce.xclient.data.l[1] = event_lasttime;
2478 ce.xclient.data.l[2] = 0l;
2479 ce.xclient.data.l[3] = 0l;
2480 ce.xclient.data.l[4] = 0l;
2481 XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce);
2485 ob_debug("%sively focusing %lx at %d\n",
2486 (self->can_focus ? "act" : "pass"),
2487 self->window, (int) event_lasttime);
2490 /* Cause the FocusIn to come back to us. Important for desktop switches,
2491 since otherwise we'll have no FocusIn on the queue and send it off to
2492 the focus_backup. */
2493 XSync(ob_display, FALSE);
2497 void client_unfocus(ObClient *self)
2499 g_assert(focus_client == self);
2501 ob_debug("client_unfocus for %lx\n", self->window);
2503 focus_fallback(OB_FOCUS_FALLBACK_UNFOCUSING);
2506 void client_activate(ObClient *self)
2508 if (client_normal(self) && screen_showing_desktop)
2509 screen_show_desktop(FALSE);
2511 client_iconify(self, FALSE, FALSE);
2512 if (self->desktop != DESKTOP_ALL &&
2513 self->desktop != screen_desktop)
2514 screen_set_desktop(self->desktop);
2515 else if (!self->frame->visible)
2516 /* if its not visible for other reasons, then don't mess
2520 client_shade(self, FALSE);
2522 stacking_raise(CLIENT_AS_WINDOW(self));
2525 gboolean client_focused(ObClient *self)
2527 return self == focus_client;
2530 ObClientIcon *client_icon(ObClient *self, int w, int h)
2533 /* si is the smallest image >= req */
2534 /* li is the largest image < req */
2535 unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0;
2537 if (!self->nicons) return NULL;
2539 for (i = 0; i < self->nicons; ++i) {
2540 size = self->icons[i].width * self->icons[i].height;
2541 if (size < smallest && size >= (unsigned)(w * h)) {
2545 if (size > largest && size <= (unsigned)(w * h)) {
2550 if (largest == 0) /* didnt find one smaller than the requested size */
2551 return &self->icons[si];
2552 return &self->icons[li];
2555 /* this be mostly ripped from fvwm */
2556 ObClient *client_find_directional(ObClient *c, ObDirection dir)
2558 int my_cx, my_cy, his_cx, his_cy;
2561 int score, best_score;
2562 ObClient *best_client, *cur;
2568 /* first, find the centre coords of the currently focused window */
2569 my_cx = c->frame->area.x + c->frame->area.width / 2;
2570 my_cy = c->frame->area.y + c->frame->area.height / 2;
2575 for(it = g_list_first(client_list); it; it = it->next) {
2578 /* the currently selected window isn't interesting */
2581 if (!client_normal(cur))
2583 if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
2587 if(client_focus_target(cur) == cur &&
2588 !(cur->can_focus || cur->focus_notify))
2591 /* find the centre coords of this window, from the
2592 * currently focused window's point of view */
2593 his_cx = (cur->frame->area.x - my_cx)
2594 + cur->frame->area.width / 2;
2595 his_cy = (cur->frame->area.y - my_cy)
2596 + cur->frame->area.height / 2;
2600 /* Rotate the diagonals 45 degrees counterclockwise.
2601 * To do this, multiply the matrix /+h +h\ with the
2602 * vector (x y). \-h +h/
2603 * h = sqrt(0.5). We can set h := 1 since absolute
2604 * distance doesn't matter here. */
2605 tx = his_cx + his_cy;
2606 his_cy = -his_cx + his_cy;
2611 case OB_DIRECTION_NORTH:
2612 case OB_DIRECTION_SOUTH:
2613 case OB_DIRECTION_NORTHEAST:
2614 case OB_DIRECTION_SOUTHWEST:
2615 offset = (his_cx < 0) ? -his_cx : his_cx;
2616 distance = ((dir == OB_DIRECTION_NORTH ||
2617 dir == OB_DIRECTION_NORTHEAST) ?
2620 case OB_DIRECTION_EAST:
2621 case OB_DIRECTION_WEST:
2622 case OB_DIRECTION_SOUTHEAST:
2623 case OB_DIRECTION_NORTHWEST:
2624 offset = (his_cy < 0) ? -his_cy : his_cy;
2625 distance = ((dir == OB_DIRECTION_WEST ||
2626 dir == OB_DIRECTION_NORTHWEST) ?
2631 /* the target must be in the requested direction */
2635 /* Calculate score for this window. The smaller the better. */
2636 score = distance + offset;
2638 /* windows more than 45 degrees off the direction are
2639 * heavily penalized and will only be chosen if nothing
2640 * else within a million pixels */
2641 if(offset > distance)
2644 if(best_score == -1 || score < best_score)
2652 void client_set_layer(ObClient *self, int layer)
2656 self->above = FALSE;
2657 } else if (layer == 0) {
2658 self->below = self->above = FALSE;
2660 self->below = FALSE;
2663 client_calc_layer(self);
2664 client_change_state(self); /* reflect this in the state hints */
2667 guint client_monitor(ObClient *self)
2671 for (i = 0; i < screen_num_monitors; ++i) {
2672 Rect *area = screen_physical_area_monitor(i);
2673 if (RECT_INTERSECTS_RECT(*area, self->frame->area))
2676 if (i == screen_num_monitors) i = 0;
2677 g_assert(i < screen_num_monitors);
2681 ObClient *client_search_top_transient(ObClient *self)
2683 /* move up the transient chain as far as possible */
2684 if (self->transient_for) {
2685 if (self->transient_for != OB_TRAN_GROUP) {
2686 return client_search_top_transient(self->transient_for);
2690 for (it = self->group->members; it; it = it->next) {
2691 ObClient *c = it->data;
2693 /* checking transient_for prevents infinate loops! */
2694 if (c != self && !c->transient_for)
2705 ObClient *client_search_transient(ObClient *self, ObClient *search)
2709 for (sit = self->transients; sit; sit = g_slist_next(sit)) {
2710 if (sit->data == search)
2712 if (client_search_transient(sit->data, search))
2718 gchar* client_get_sm_client_id(ObClient *self)
2722 if (!PROP_GETS(self->window, sm_client_id, locale, &id) && self->group)
2723 PROP_GETS(self->group->leader, sm_client_id, locale, &id);