static guint pgrabs = 0;
/*! The time at which the last grab was made */
static Time grab_time = CurrentTime;
+static gint passive_count = 0;
-static Time ungrab_time()
+static Time ungrab_time(void)
{
Time t = event_curtime;
- if (!(t == CurrentTime || event_time_after(t, grab_time)))
+ if (grab_time == CurrentTime ||
+ !(t == CurrentTime || event_time_after(t, grab_time)))
/* When the time moves backward on the server, then we can't use
the grab time because that will be in the future. So instead we
have to use CurrentTime.
return t;
}
-gboolean grab_on_keyboard()
+gboolean grab_on_keyboard(void)
{
return kgrabs > 0;
}
-gboolean grab_on_pointer()
+gboolean grab_on_pointer(void)
{
return pgrabs > 0;
}
-gboolean grab_keyboard(gboolean grab)
+gboolean grab_keyboard_full(gboolean grab)
{
gboolean ret = FALSE;
event_curtime) == Success;
if (!ret)
--kgrabs;
- else
+ else {
+ passive_count = 0;
grab_time = event_curtime;
+ }
} else
ret = TRUE;
} else if (kgrabs > 0) {
return ret;
}
-gboolean grab_pointer(gboolean grab, gboolean owner_events, ObCursor cur)
+gboolean grab_pointer_full(gboolean grab, gboolean owner_events,
+ gboolean confine, ObCursor cur)
{
gboolean ret = FALSE;
if (pgrabs++ == 0) {
ret = XGrabPointer(ob_display, screen_support_win, owner_events,
GRAB_PTR_MASK,
- GrabModeAsync, GrabModeAsync, None,
+ GrabModeAsync, GrabModeAsync,
+ (confine ? RootWindow(ob_display, ob_screen) :
+ None),
ob_cursor(cur), event_curtime) == Success;
if (!ret)
--pgrabs;
{
if (reconfig) return;
- while (grab_keyboard(FALSE));
- while (grab_pointer(FALSE, FALSE, OB_CURSOR_NONE));
+ while (ungrab_keyboard());
+ while (ungrab_pointer());
while (grab_server(FALSE));
}
{
XUngrabKey(ob_display, AnyKey, AnyModifier, win);
}
+
+void grab_key_passive_count(int change)
+{
+ if (grab_on_keyboard()) return;
+ passive_count += change;
+ if (passive_count < 0) passive_count = 0;
+}
+
+void ungrab_passive_key(void)
+{
+ /*ob_debug("ungrabbing %d passive grabs\n", passive_count);*/
+ if (passive_count) {
+ /* kill out passive grab */
+ XUngrabKeyboard(ob_display, event_curtime);
+ passive_count = 0;
+ }
+}