[gtk+] GtkWindow: Reset gestures after triggering right click titlebar action

[Carlos Garnacho <carlosg src gnome org>]

commit 4981ca9f137c46a453d04c2b3c8bb39b0142f417
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Nov 25 17:28:15 2015 +0100

    GtkWindow: Reset gestures after triggering right click titlebar action
    
    Just like it happens for window dragging, we're likely to not see the
    matching button release for this event, so we must reset the controller
    manually here.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=758661

 gtk/gtkwindow.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkwindow.c b/gtk/gtkwindow.c
index 047ceaf..d2043cb 100644
--- a/gtk/gtkwindow.c
+++ b/gtk/gtkwindow.c
@@ -1451,6 +1451,9 @@ multipress_gesture_pressed_cb (GtkGestureMultiPress *gesture,
       if (gtk_window_titlebar_action (window, event, button, n_press))
         gtk_gesture_set_sequence_state (GTK_GESTURE (gesture),
                                         sequence, GTK_EVENT_SEQUENCE_CLAIMED);
+
+      gtk_event_controller_reset (GTK_EVENT_CONTROLLER (gesture));
+      gtk_event_controller_reset (GTK_EVENT_CONTROLLER (priv->drag_gesture));
       return;
     }
   else if (button == GDK_BUTTON_MIDDLE && region == GTK_WINDOW_REGION_TITLE)