14 Client *focus_client = NULL;
15 GList **focus_order = NULL; /* these lists are created when screen_startup
16 sets the number of desktops */
18 Window focus_backup = None;
22 /* create the window which gets focus when no clients get it. Have to
23 make it override-redirect so we don't try manage it, since it is
25 XSetWindowAttributes attrib;
29 attrib.override_redirect = TRUE;
30 focus_backup = XCreateWindow(ob_display, ob_root,
32 CopyFromParent, InputOutput, CopyFromParent,
33 CWOverrideRedirect, &attrib);
34 XMapRaised(ob_display, focus_backup);
36 /* start with nothing focused */
37 focus_set_client(NULL);
44 for (i = 0; i < screen_num_desktops; ++i)
45 g_list_free(focus_order[i]);
49 XDestroyWindow(ob_display, focus_backup);
51 /* reset focus to root */
52 XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot,
56 void focus_set_client(Client *client)
62 /* uninstall the old colormap, and install the new one */
63 screen_install_colormap(focus_client, FALSE);
64 screen_install_colormap(client, TRUE);
67 /* when nothing will be focused, send focus to the backup target */
68 XSetInputFocus(ob_display, focus_backup, RevertToPointerRoot,
70 XSync(ob_display, FALSE);
74 focus_client = client;
76 /* move to the top of the list */
78 desktop = client->desktop;
79 if (desktop == DESKTOP_ALL) desktop = screen_desktop;
80 focus_order[desktop] = g_list_remove(focus_order[desktop], client);
81 focus_order[desktop] = g_list_prepend(focus_order[desktop], client);
84 /* set the NET_ACTIVE_WINDOW hint */
85 active = client ? client->window : None;
86 PROP_SET32(ob_root, net_active_window, window, active);
88 if (focus_client != NULL)
89 dispatch_client(Event_Client_Focus, focus_client, 0, 0);
91 dispatch_client(Event_Client_Unfocus, old, 0, 0);
94 static gboolean focus_under_pointer()
101 if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) {
102 for (it = stacking_list; it != NULL; it = it->next) {
103 Client *c = it->data;
104 if (c->desktop == screen_desktop &&
105 RECT_CONTAINS(c->frame->area, x, y))
109 return client_normal(it->data) && client_focus(it->data);
114 void focus_fallback(gboolean switching_desks)
116 ConfigValue focus_follow;
118 gboolean under = FALSE;
120 if (switching_desks) {
121 /* don't skip any windows when switching desktops */
124 if (!config_get("focusFollowsMouse", Config_Bool, &focus_follow))
125 g_assert_not_reached();
126 if (focus_follow.bool)
127 under = focus_under_pointer();
131 for (it = focus_order[screen_desktop]; it != NULL; it = it->next)
132 if (it->data != focus_client && client_normal(it->data))
133 if (client_focus(it->data))
135 if (it == NULL) /* nothing to focus */
136 focus_set_client(NULL);