patch 8.2.2999: balloon sometimes does not hide with GTK 3
Problem: Balloon sometimes does not hide with GTK 3.
Solution: Also listen to GDK_LEAVE_NOTIFY. (Johannes Stezenbach)
diff --git a/src/gui_beval.c b/src/gui_beval.c
index 10478c6..9e461e6 100644
--- a/src/gui_beval.c
+++ b/src/gui_beval.c
@@ -253,6 +253,9 @@
if (gtk_socket_id == 0 && gui.mainwin != NULL
&& gtk_widget_is_ancestor(target, gui.mainwin))
{
+ gtk_widget_add_events(gui.mainwin,
+ GDK_LEAVE_NOTIFY_MASK);
+
g_signal_connect(G_OBJECT(gui.mainwin), "event",
G_CALLBACK(mainwin_event_cb),
beval);
@@ -360,6 +363,12 @@
case GDK_KEY_RELEASE:
key_event(beval, event->key.keyval, FALSE);
break;
+ case GDK_LEAVE_NOTIFY:
+ // Ignore LeaveNotify events that are not "normal".
+ // Apparently we also get it when somebody else grabs focus.
+ if (event->crossing.mode == GDK_CROSSING_NORMAL)
+ cancelBalloon(beval);
+ break;
default:
break;
}