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;
19 gboolean focus_new = TRUE;
20 gboolean focus_follow = TRUE;
22 static void parse_assign(char *name, ParseToken *value)
24 if (!g_ascii_strcasecmp(name, "focusnew")) {
25 if (value->type != TOKEN_BOOL)
26 yyerror("invalid value");
28 focus_new = value->data.bool;
30 } else if (!g_ascii_strcasecmp(name, "followmouse")) {
31 if (value->type != TOKEN_BOOL)
32 yyerror("invalid value");
34 focus_follow = value->data.bool;
37 yyerror("invalid option");
38 parse_free_token(value);
43 /* create the window which gets focus when no clients get it. Have to
44 make it override-redirect so we don't try manage it, since it is
46 XSetWindowAttributes attrib;
52 attrib.override_redirect = TRUE;
53 focus_backup = XCreateWindow(ob_display, ob_root,
55 CopyFromParent, InputOutput, CopyFromParent,
56 CWOverrideRedirect, &attrib);
57 XMapRaised(ob_display, focus_backup);
59 /* start with nothing focused */
60 focus_set_client(NULL);
62 parse_reg_section("focus", NULL, parse_assign);
69 for (i = 0; i < screen_num_desktops; ++i)
70 g_list_free(focus_order[i]);
74 XDestroyWindow(ob_display, focus_backup);
76 /* reset focus to root */
77 XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot,
81 void focus_set_client(Client *client)
87 /* uninstall the old colormap, and install the new one */
88 screen_install_colormap(focus_client, FALSE);
89 screen_install_colormap(client, TRUE);
92 /* when nothing will be focused, send focus to the backup target */
93 XSetInputFocus(ob_display, focus_backup, RevertToPointerRoot,
95 XSync(ob_display, FALSE);
99 focus_client = client;
101 /* move to the top of the list */
102 if (client != NULL) {
103 desktop = client->desktop;
104 if (desktop == DESKTOP_ALL) desktop = screen_desktop;
105 focus_order[desktop] = g_list_remove(focus_order[desktop], client);
106 focus_order[desktop] = g_list_prepend(focus_order[desktop], client);
109 /* set the NET_ACTIVE_WINDOW hint */
110 active = client ? client->window : None;
111 PROP_SET32(ob_root, net_active_window, window, active);
113 if (focus_client != NULL)
114 dispatch_client(Event_Client_Focus, focus_client, 0, 0);
116 dispatch_client(Event_Client_Unfocus, old, 0, 0);
119 static gboolean focus_under_pointer()
126 if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) {
127 for (it = stacking_list; it != NULL; it = it->next) {
128 Client *c = it->data;
129 if (c->desktop == screen_desktop &&
130 RECT_CONTAINS(c->frame->area, x, y))
134 return client_normal(it->data) && client_focus(it->data);
139 void focus_fallback(gboolean switching_desks)
142 gboolean under = FALSE;
147 /* unfocus any focused clients.. they can be focused by Pointer events
148 and such, and then when I try focus them, I won't get a FocusIn event
151 focus_set_client(NULL);
153 if (switching_desks) {
154 /* don't skip any windows when switching desktops */
158 under = focus_under_pointer();
162 for (it = focus_order[screen_desktop]; it != NULL; it = it->next)
163 if (it->data != old && client_normal(it->data))
164 if (client_focus(it->data))
166 if (it == NULL) /* nothing to focus */
167 focus_set_client(NULL);