c82edc
diff -up firefox-68.0/widget/gtk/nsWindow.cpp.1196777 firefox-68.0/widget/gtk/nsWindow.cpp
c82edc
--- firefox-68.0/widget/gtk/nsWindow.cpp.1196777	2019-05-21 11:29:55.833376744 +0200
c82edc
+++ firefox-68.0/widget/gtk/nsWindow.cpp	2019-05-21 12:15:35.446089316 +0200
c82edc
@@ -156,7 +156,8 @@ const gint kEvents =
7468b5
 #if GTK_CHECK_VERSION(3, 4, 0)
7468b5
     GDK_SMOOTH_SCROLL_MASK | GDK_TOUCH_MASK |
d417c4
 #endif
7468b5
-    GDK_SCROLL_MASK | GDK_POINTER_MOTION_MASK | GDK_PROPERTY_CHANGE_MASK;
7468b5
+    GDK_SCROLL_MASK | GDK_POINTER_MOTION_MASK | GDK_PROPERTY_CHANGE_MASK |
7468b5
+    GDK_FOCUS_CHANGE_MASK;
d417c4
 
c82edc
 #if !GTK_CHECK_VERSION(3, 22, 0)
c82edc
 typedef enum {