9 Client *focus_client = NULL;
11 Window focus_backup = None;
13 void focus_set_client(Client *client);
17 /* create the window which gets focus when no clients get it. Have to
18 make it override-redirect so we don't try manage it, since it is
20 XSetWindowAttributes attrib;
22 attrib.override_redirect = TRUE;
23 focus_backup = XCreateWindow(ob_display, ob_root,
24 -100, -100, 1, 1, 0, 0, InputOnly,
25 CopyFromParent, CWOverrideRedirect, &attrib);
26 XMapRaised(ob_display, focus_backup);
28 /* start with nothing focused */
29 focus_set_client(NULL);
32 void focus_set_client(Client *client)
36 /* sometimes this is called with the already-focused window, this is
37 important for the python scripts to work (eg, c = 0 twice). don't just
38 return if _focused_client == c */
40 /* uninstall the old colormap, and install the new one */
41 screen_install_colormap(focus_client, FALSE);
42 screen_install_colormap(client, TRUE);
46 /* when nothing will be focused, send focus to the backup target */
47 XSetInputFocus(ob_display, focus_backup, RevertToNone, CurrentTime);
50 focus_client = client;
52 /* set the NET_ACTIVE_WINDOW hint */
53 active = client ? client->window : None;
54 PROP_SET32(ob_root, net_active_window, window, active);
56 if (focus_client != NULL) {
57 dispatch_client(Event_Client_Focus, focus_client, 0, 0);
58 dispatch_client(Event_Client_Unfocus, focus_client, 0, 0);