]> icculus.org git repositories - mikachu/openbox.git/blob - openbox/focus.c
dont need those includes no more
[mikachu/openbox.git] / openbox / focus.c
1 #include "openbox.h"
2 #include "client.h"
3 #include "screen.h"
4 #include "prop.h"
5 #include "hooks.h"
6
7 #include <X11/Xlib.h>
8
9 Client *focus_client = NULL;
10
11 Window focus_backup = None;
12
13 void focus_set_client(Client *client);
14
15 void focus_startup()
16 {
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
19        mapped. */
20     XSetWindowAttributes attrib;
21
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);
27
28     /* start with nothing focused */
29     focus_set_client(NULL);
30 }
31
32 void focus_set_client(Client *client)
33 {
34     Window active;
35      
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 */
39
40     /* uninstall the old colormap, and install the new one */
41     screen_install_colormap(focus_client, FALSE);
42     screen_install_colormap(client, TRUE);
43
44
45     if (client == NULL) {
46         /* when nothing will be focused, send focus to the backup target */
47         XSetInputFocus(ob_display, focus_backup, RevertToNone, CurrentTime);
48     }
49
50     focus_client = client;
51
52     /* set the NET_ACTIVE_WINDOW hint */
53     active = client ? client->window : None;
54     PROP_SET32(ob_root, net_active_window, window, active);
55
56     HOOKFIRECLIENT(focused, client);
57 }