[gtk+] Report XInput button motion events until all buttons are released.

[Alexander Larsson <alexl src gnome org>]

commit acdecb6aa440eb98066acc4d3c316affbc62a944
Author: Thomas Jaeger <ThJaeger gmail com>
Date:   Tue Sep 29 01:56:59 2009 -0400

    Report XInput button motion events until all buttons are released.
    
    Signed-off-by: Thomas Jaeger <ThJaeger gmail com>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=588649

 gdk/x11/gdkinput-xfree.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gdk/x11/gdkinput-xfree.c b/gdk/x11/gdkinput-xfree.c
index 695175f..4d590ea 100644
--- a/gdk/x11/gdkinput-xfree.c
+++ b/gdk/x11/gdkinput-xfree.c
@@ -284,7 +284,7 @@ _gdk_input_other_event (GdkEvent *event,
 
   if (event->type == GDK_BUTTON_PRESS)
     iw->button_down_window = window;
-  if (event->type == GDK_BUTTON_RELEASE)
+  if (event->type == GDK_BUTTON_RELEASE && !gdkdev->button_count)
     iw->button_down_window = NULL;
 
   if (event->type == GDK_PROXIMITY_OUT &&