add Gtkmm2ext::event_inside_widget_window()

1 files changed, 27 insertions, 0 deletions

diff --git a/libs/gtkmm2ext/utils.cc b/libs/gtkmm2ext/utils.cc
index f3c5b6795f..b4926ac43b 100644
--- a/libs/gtkmm2ext/utils.cc
+++ b/libs/gtkmm2ext/utils.cc
@@ -754,6 +754,33 @@ Gtkmm2ext::disable_tooltips ()
 	gtk_rc_parse_string ("gtk-enable-tooltips = 0");
 }
 
+bool
+Gtkmm2ext::event_inside_widget_window (Gtk::Widget& widget, GdkEvent* ev)
+{
+        gdouble evx, evy;
+
+        if (!gdk_event_get_root_coords (ev, &evx, &evy)) {
+                return false;
+        }
+        
+        gint wx;
+        gint wy;
+        gint width, height, depth;
+        gint x, y;
+
+        Glib::RefPtr<Gdk::Window> widget_window = widget.get_window();
+
+        widget_window->get_geometry (x, y, width, height, depth);
+        widget_window->get_root_origin (wx, wy);
+        
+        if ((evx >= wx && evx < wx + width) && 
+            (evy >= wy && evy < wy + height)) {
+                return true;
+        } 
+
+        return false;
+}
+
 const char*
 Gtkmm2ext::event_type_string (int event_type)
 {