+#include "event.h"
+#include "config.h"
#include "openbox.h"
#include "client.h"
+#include "frame.h"
#include "screen.h"
#include "prop.h"
#include "dispatch.h"
+#include "focus.h"
#include <X11/Xlib.h>
+#include <glib.h>
Client *focus_client = NULL;
+GList **focus_order = NULL; /* these lists are created when screen_startup
+ sets the number of desktops */
Window focus_backup = None;
-void focus_set_client(Client *client);
-
void focus_startup()
{
/* create the window which gets focus when no clients get it. Have to
mapped. */
XSetWindowAttributes attrib;
+ focus_client = NULL;
+
attrib.override_redirect = TRUE;
focus_backup = XCreateWindow(ob_display, ob_root,
- -100, -100, 1, 1, 0, 0, InputOnly,
- CopyFromParent, CWOverrideRedirect, &attrib);
+ -100, -100, 1, 1, 0,
+ CopyFromParent, InputOutput, CopyFromParent,
+ CWOverrideRedirect, &attrib);
XMapRaised(ob_display, focus_backup);
/* start with nothing focused */
focus_set_client(NULL);
}
+void focus_shutdown()
+{
+ guint i;
+
+ for (i = 0; i < screen_num_desktops; ++i)
+ g_list_free(focus_order[i]);
+ g_free(focus_order);
+ focus_order = NULL;
+
+ XDestroyWindow(ob_display, focus_backup);
+
+ /* reset focus to root */
+ XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot,
+ event_lasttime);
+}
+
void focus_set_client(Client *client)
{
Window active;
-
- /* sometimes this is called with the already-focused window, this is
- important for the python scripts to work (eg, c = 0 twice). don't just
- return if _focused_client == c */
+ Client *old;
+ guint desktop;
/* uninstall the old colormap, and install the new one */
screen_install_colormap(focus_client, FALSE);
screen_install_colormap(client, TRUE);
-
if (client == NULL) {
/* when nothing will be focused, send focus to the backup target */
- XSetInputFocus(ob_display, focus_backup, RevertToNone, CurrentTime);
+ XSetInputFocus(ob_display, focus_backup, RevertToPointerRoot,
+ event_lasttime);
+ XSync(ob_display, FALSE);
}
- if (focus_client != NULL)
- dispatch_client(Event_Client_Unfocus, focus_client);
-
+ old = focus_client;
focus_client = client;
+ /* move to the top of the list */
+ if (client != NULL) {
+ desktop = client->desktop;
+ if (desktop == DESKTOP_ALL) desktop = screen_desktop;
+ focus_order[desktop] = g_list_remove(focus_order[desktop], client);
+ focus_order[desktop] = g_list_prepend(focus_order[desktop], client);
+ }
+
/* set the NET_ACTIVE_WINDOW hint */
active = client ? client->window : None;
PROP_SET32(ob_root, net_active_window, window, active);
if (focus_client != NULL)
- dispatch_client(Event_Client_Focus, focus_client);
+ dispatch_client(Event_Client_Focus, focus_client, 0, 0);
+ if (old != NULL)
+ dispatch_client(Event_Client_Unfocus, old, 0, 0);
+}
+
+static gboolean focus_under_pointer()
+{
+ Window w;
+ int i, x, y;
+ guint u;
+ GList *it;
+
+ if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) {
+ for (it = stacking_list; it != NULL; it = it->next) {
+ Client *c = it->data;
+ if (c->desktop == screen_desktop &&
+ RECT_CONTAINS(c->frame->area, x, y))
+ break;
+ }
+ if (it != NULL)
+ return client_normal(it->data) && client_focus(it->data);
+ }
+ return FALSE;
+}
+
+void focus_fallback(gboolean switching_desks)
+{
+ ConfigValue focus_follow;
+ GList *it;
+ gboolean under = FALSE;
+ Client *old = NULL;
+
+ if (switching_desks) {
+ /* don't skip any windows when switching desktops */
+ old = focus_client;
+ focus_client = NULL;
+ } else {
+ if (!config_get("focusFollowsMouse", Config_Bool, &focus_follow))
+ g_assert_not_reached();
+ if (focus_follow.bool)
+ under = focus_under_pointer();
+ }
+
+ if (!under) {
+ for (it = focus_order[screen_desktop]; it != NULL; it = it->next) {
+ if (it->data != focus_client && client_normal(it->data)) {
+ /* if we're switching desktops, and we get the already focused
+ window, then we wont get a FocusIn for it, so just restore
+ the focus_client so that we know it is focused */
+ if (it->data == old) {
+ focus_client = old;
+ break;
+ } else if (client_focus(it->data))
+ break;
+ }
+ }
+ if (it == NULL) /* nothing to focus */
+ focus_set_client(NULL);
+ }
}