15 Client *focus_client = NULL;
16 GList **focus_order = NULL; /* these lists are created when screen_startup
17 sets the number of desktops */
19 Window focus_backup = None;
20 gboolean focus_new = TRUE;
21 gboolean focus_follow = TRUE;
23 static gboolean noreorder = 0;
25 static void parse_assign(char *name, ParseToken *value)
27 if (!g_ascii_strcasecmp(name, "focusnew")) {
28 if (value->type != TOKEN_BOOL)
29 yyerror("invalid value");
31 focus_new = value->data.bool;
33 } else if (!g_ascii_strcasecmp(name, "followmouse")) {
34 if (value->type != TOKEN_BOOL)
35 yyerror("invalid value");
37 focus_follow = value->data.bool;
40 yyerror("invalid option");
41 parse_free_token(value);
46 /* create the window which gets focus when no clients get it. Have to
47 make it override-redirect so we don't try manage it, since it is
49 XSetWindowAttributes attrib;
55 attrib.override_redirect = TRUE;
56 focus_backup = XCreateWindow(ob_display, ob_root,
58 CopyFromParent, InputOutput, CopyFromParent,
59 CWOverrideRedirect, &attrib);
60 XMapRaised(ob_display, focus_backup);
62 /* start with nothing focused */
63 focus_set_client(NULL);
65 parse_reg_section("focus", NULL, parse_assign);
72 for (i = 0; i < screen_num_desktops; ++i)
73 g_list_free(focus_order[i]);
77 XDestroyWindow(ob_display, focus_backup);
79 /* reset focus to root */
80 XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot,
84 static void push_to_top(Client *client)
88 desktop = client->desktop;
89 if (desktop == DESKTOP_ALL) desktop = screen_desktop;
90 focus_order[desktop] = g_list_remove(focus_order[desktop], client);
91 focus_order[desktop] = g_list_prepend(focus_order[desktop], client);
94 void focus_set_client(Client *client)
99 /* uninstall the old colormap, and install the new one */
100 screen_install_colormap(focus_client, FALSE);
101 screen_install_colormap(client, TRUE);
103 if (client == NULL) {
104 /* when nothing will be focused, send focus to the backup target */
105 XSetInputFocus(ob_display, focus_backup, RevertToPointerRoot,
107 XSync(ob_display, FALSE);
111 focus_client = client;
113 /* move to the top of the list */
116 else if (client != NULL)
119 /* set the NET_ACTIVE_WINDOW hint */
120 active = client ? client->window : None;
121 PROP_SET32(ob_root, net_active_window, window, active);
123 if (focus_client != NULL)
124 dispatch_client(Event_Client_Focus, focus_client, 0, 0);
126 dispatch_client(Event_Client_Unfocus, old, 0, 0);
129 static gboolean focus_under_pointer()
136 if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) {
137 for (it = stacking_list; it != NULL; it = it->next) {
138 Client *c = it->data;
139 if (c->desktop == screen_desktop &&
140 RECT_CONTAINS(c->frame->area, x, y))
144 return client_normal(it->data) && client_focus(it->data);
149 void focus_fallback(gboolean switching_desks)
152 gboolean under = FALSE;
157 /* unfocus any focused clients.. they can be focused by Pointer events
158 and such, and then when I try focus them, I won't get a FocusIn event
161 focus_set_client(NULL);
163 if (switching_desks) {
164 /* don't skip any windows when switching desktops */
168 under = focus_under_pointer();
172 for (it = focus_order[screen_desktop]; it != NULL; it = it->next)
173 if (it->data != old && client_normal(it->data))
174 if (client_focus(it->data))
176 if (it == NULL) /* nothing to focus */
177 focus_set_client(NULL);
181 void focus_cycle(gboolean forward, gboolean linear, gboolean done,
184 static Client *first = NULL;
185 static Client *t = NULL;
186 static GList *order = NULL;
187 GList *it, *start, *list;
191 if (first) client_focus(first);
195 push_to_top(focus_client); /* move to top of focus_order */
196 stacking_raise(focus_client);
200 if (!first) first = focus_client;
202 if (linear) list = client_list;
203 else list = focus_order[screen_desktop];
205 start = it = g_list_find(list, focus_client);
206 if (!start) goto done_cycle; /* switched desktops or something? */
211 if (it == NULL) it = list;
214 if (it == NULL) it = g_list_last(list);
216 ft = client_focus_target(it->data);
217 if (ft == it->data && focus_client != ft && client_focusable(ft)) {
218 if (client_focus(ft)) {
219 noreorder++; /* avoid reordering the focus_order */
223 } while (it != start);