Add a GdkDevice parameter to gnome_canvas_item_grab().

GnomeCanvas will stash the GdkDevice and reuse it in the subsequent
gnome_canvas_item_ungrab() call.

1 files changed, 5 insertions, 1 deletions

diff --git a/libgnomecanvas/gnome-canvas.h b/libgnomecanvas/gnome-canvas.h
index 603ebfebc3..2c2befbf2f 100644
--- a/libgnomecanvas/gnome-canvas.h
+++ b/libgnomecanvas/gnome-canvas.h
@@ -245,7 +245,8 @@ void gnome_canvas_item_hide (GnomeCanvasItem *item);
  * XGrabPointer().
  */
 gint gnome_canvas_item_grab (GnomeCanvasItem *item, guint event_mask,
-			    GdkCursor *cursor, guint32 etime);
+			    GdkCursor *cursor, GdkDevice *device,
+			    guint32 etime);
 
 /* Ungrabs the mouse -- the specified item must be the same that was passed to
  * gnome_canvas_item_grab().  Time is a proper X event time parameter.
@@ -362,6 +363,9 @@ struct _GnomeCanvas {
 	/* Item that holds a pointer grab, or NULL if none */
 	GnomeCanvasItem *grabbed_item;
 
+	/* The grabbed device for grabbed_item. */
+	GdkDevice *grabbed_device;
+
 	/* If non-NULL, the currently focused item */
 	GnomeCanvasItem *focused_item;