17 Client *focus_client = NULL;
18 GList **focus_order = NULL; /* these lists are created when screen_startup
19 sets the number of desktops */
21 Window focus_backup = None;
23 static gboolean noreorder = 0;
27 /* create the window which gets focus when no clients get it. Have to
28 make it override-redirect so we don't try manage it, since it is
30 XSetWindowAttributes attrib;
34 attrib.override_redirect = TRUE;
35 focus_backup = XCreateWindow(ob_display, ob_root,
37 CopyFromParent, InputOutput, CopyFromParent,
38 CWOverrideRedirect, &attrib);
39 XMapRaised(ob_display, focus_backup);
41 /* start with nothing focused */
42 focus_set_client(NULL);
49 for (i = 0; i < screen_num_desktops; ++i)
50 g_list_free(focus_order[i]);
54 XDestroyWindow(ob_display, focus_backup);
56 /* reset focus to root */
57 XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot,
61 static void push_to_top(Client *client)
65 desktop = client->desktop;
66 if (desktop == DESKTOP_ALL) desktop = screen_desktop;
67 focus_order[desktop] = g_list_remove(focus_order[desktop], client);
68 focus_order[desktop] = g_list_prepend(focus_order[desktop], client);
71 void focus_set_client(Client *client)
76 /* uninstall the old colormap, and install the new one */
77 screen_install_colormap(focus_client, FALSE);
78 screen_install_colormap(client, TRUE);
81 /* when nothing will be focused, send focus to the backup target */
82 XSetInputFocus(ob_display, focus_backup, RevertToPointerRoot,
84 XSync(ob_display, FALSE);
88 focus_client = client;
90 /* move to the top of the list */
93 else if (client != NULL)
96 /* set the NET_ACTIVE_WINDOW hint */
97 active = client ? client->window : None;
98 PROP_SET32(ob_root, net_active_window, window, active);
100 if (focus_client != NULL)
101 dispatch_client(Event_Client_Focus, focus_client, 0, 0);
103 dispatch_client(Event_Client_Unfocus, old, 0, 0);
106 static gboolean focus_under_pointer()
113 if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) {
114 for (it = stacking_list; it != NULL; it = it->next) {
115 Client *c = it->data;
116 if (c->desktop == screen_desktop &&
117 RECT_CONTAINS(c->frame->area, x, y))
121 return client_normal(it->data) && client_focus(it->data);
126 void focus_fallback(FallbackType type)
133 /* unfocus any focused clients.. they can be focused by Pointer events
134 and such, and then when I try focus them, I won't get a FocusIn event
137 focus_set_client(NULL);
139 if (!(type == Fallback_Desktop ?
140 config_focus_last_on_desktop : config_focus_last)) {
141 if (config_focus_follow) focus_under_pointer();
145 if (type == Fallback_Unfocusing && old && old->transient_for) {
146 if (old->transient_for == TRAN_GROUP) {
147 for (it = focus_order[screen_desktop]; it != NULL; it = it->next) {
150 for (sit = old->group->members; sit; sit = sit->next)
151 if (sit->data == it->data && client_focus(sit->data))
155 if (client_normal(old->transient_for))
156 if (client_focus(old->transient_for))
161 for (it = focus_order[screen_desktop]; it != NULL; it = it->next)
162 if (type != Fallback_Unfocusing || it->data != old)
163 if (client_normal(it->data) && client_focus(it->data))
166 /* nothing to focus */
167 focus_set_client(NULL);
170 Client *focus_cycle(gboolean forward, gboolean linear, gboolean done,
173 static Client *first = NULL;
174 static Client *t = NULL;
175 static GList *order = NULL;
176 GList *it, *start, *list;
180 if (first) client_focus(first);
184 push_to_top(focus_client); /* move to top of focus_order */
185 stacking_raise(focus_client);
189 if (!first) first = focus_client;
191 if (linear) list = client_list;
192 else list = focus_order[screen_desktop];
194 start = it = g_list_find(list, focus_client);
195 if (!start) /* switched desktops or something? */
196 start = it = forward ? g_list_last(list) : g_list_first(list);
197 if (!start) goto done_cycle;
202 if (it == NULL) it = list;
205 if (it == NULL) it = g_list_last(list);
207 ft = client_focus_target(it->data);
208 if (ft == it->data && focus_client != ft && client_normal(ft) &&
210 noreorder++; /* avoid reordering the focus_order */
213 } while (it != start);