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;
21 int focus_ignore_in = 0;
23 static void parse_assign(char *name, ParseToken *value)
25 if (!g_ascii_strcasecmp(name, "focusnew")) {
26 if (value->type != TOKEN_BOOL)
27 yyerror("invalid value");
29 focus_new = value->data.bool;
31 } else if (!g_ascii_strcasecmp(name, "followmouse")) {
32 if (value->type != TOKEN_BOOL)
33 yyerror("invalid value");
35 focus_follow = value->data.bool;
38 yyerror("invalid option");
39 parse_free_token(value);
44 /* create the window which gets focus when no clients get it. Have to
45 make it override-redirect so we don't try manage it, since it is
47 XSetWindowAttributes attrib;
53 attrib.override_redirect = TRUE;
54 focus_backup = XCreateWindow(ob_display, ob_root,
56 CopyFromParent, InputOutput, CopyFromParent,
57 CWOverrideRedirect, &attrib);
58 XMapRaised(ob_display, focus_backup);
60 /* start with nothing focused */
61 focus_set_client(NULL);
63 parse_reg_section("focus", NULL, parse_assign);
70 for (i = 0; i < screen_num_desktops; ++i)
71 g_list_free(focus_order[i]);
75 XDestroyWindow(ob_display, focus_backup);
77 /* reset focus to root */
78 XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot,
82 void focus_set_client(Client *client)
88 /* uninstall the old colormap, and install the new one */
89 screen_install_colormap(focus_client, FALSE);
90 screen_install_colormap(client, TRUE);
93 /* when nothing will be focused, send focus to the backup target */
94 XSetInputFocus(ob_display, focus_backup, RevertToPointerRoot,
96 XSync(ob_display, FALSE);
100 focus_client = client;
102 /* move to the top of the list */
103 if (focus_ignore_in) {
104 g_assert(focus_ignore_in > 0);
106 } else if (client != NULL) {
107 desktop = client->desktop;
108 if (desktop == DESKTOP_ALL) desktop = screen_desktop;
109 focus_order[desktop] = g_list_remove(focus_order[desktop], client);
110 focus_order[desktop] = g_list_prepend(focus_order[desktop], client);
113 /* set the NET_ACTIVE_WINDOW hint */
114 active = client ? client->window : None;
115 PROP_SET32(ob_root, net_active_window, window, active);
117 if (focus_client != NULL)
118 dispatch_client(Event_Client_Focus, focus_client, 0, 0);
120 dispatch_client(Event_Client_Unfocus, old, 0, 0);
123 static gboolean focus_under_pointer()
130 if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) {
131 for (it = stacking_list; it != NULL; it = it->next) {
132 Client *c = it->data;
133 if (c->desktop == screen_desktop &&
134 RECT_CONTAINS(c->frame->area, x, y))
138 return client_normal(it->data) && client_focus(it->data);
143 void focus_fallback(gboolean switching_desks)
146 gboolean under = FALSE;
151 /* unfocus any focused clients.. they can be focused by Pointer events
152 and such, and then when I try focus them, I won't get a FocusIn event
155 focus_set_client(NULL);
157 if (switching_desks) {
158 /* don't skip any windows when switching desktops */
162 under = focus_under_pointer();
166 for (it = focus_order[screen_desktop]; it != NULL; it = it->next)
167 if (it->data != old && client_normal(it->data))
168 if (client_focus(it->data))
170 if (it == NULL) /* nothing to focus */
171 focus_set_client(NULL);