10 Client *focus_client = NULL;
11 GList **focus_order = NULL;
13 Window focus_backup = None;
15 void focus_set_client(Client *client);
21 /* create the window which gets focus when no clients get it. Have to
22 make it override-redirect so we don't try manage it, since it is
24 XSetWindowAttributes attrib;
26 attrib.override_redirect = TRUE;
27 focus_backup = XCreateWindow(ob_display, ob_root,
28 -100, -100, 1, 1, 0, 0, InputOnly,
29 CopyFromParent, CWOverrideRedirect, &attrib);
30 XMapRaised(ob_display, focus_backup);
32 focus_order = g_new(GList*, screen_num_desktops);
33 for (i = 0; i < screen_num_desktops; ++i)
34 focus_order[i] = NULL;
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]);
48 /* reset focus to root */
49 XSetInputFocus(ob_display, PointerRoot, RevertToNone, CurrentTime);
52 void focus_set_client(Client *client)
58 /* uninstall the old colormap, and install the new one */
59 screen_install_colormap(focus_client, FALSE);
60 screen_install_colormap(client, TRUE);
64 /* when nothing will be focused, send focus to the backup target */
65 XSetInputFocus(ob_display, focus_backup, RevertToNone, CurrentTime);
69 focus_client = client;
71 /* move to the top of the list */
73 desktop = client->desktop;
74 if (desktop == DESKTOP_ALL) desktop = screen_desktop;
75 focus_order[desktop] = g_list_remove(focus_order[desktop], client);
76 focus_order[desktop] = g_list_prepend(focus_order[desktop], client);
79 /* set the NET_ACTIVE_WINDOW hint */
80 active = client ? client->window : None;
81 PROP_SET32(ob_root, net_active_window, window, active);
83 if (focus_client != NULL)
84 dispatch_client(Event_Client_Focus, focus_client, 0, 0);
86 dispatch_client(Event_Client_Unfocus, old, 0, 0);