[gimp] app: return FALSE from gimp_canvas_item_hit() when the item is invisible

[Michael Natterer <mitch src gnome org>]

commit 1bc52dad7170574e134640d7b80e89f7e22d4e10
Author: Michael Natterer <mitch gimp org>
Date:   Wed Jun 14 00:15:09 2017 +0200

    app: return FALSE from gimp_canvas_item_hit() when the item is invisible

 app/display/gimpcanvasitem.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/app/display/gimpcanvasitem.c b/app/display/gimpcanvasitem.c
index 7d13d22..f7ea879 100644
--- a/app/display/gimpcanvasitem.c
+++ b/app/display/gimpcanvasitem.c
@@ -393,7 +393,10 @@ gimp_canvas_item_hit (GimpCanvasItem   *item,
 {
   g_return_val_if_fail (GIMP_IS_CANVAS_ITEM (item), FALSE);
 
-  return GIMP_CANVAS_ITEM_GET_CLASS (item)->hit (item, x, y);
+  if (item->private->visible)
+    return GIMP_CANVAS_ITEM_GET_CLASS (item)->hit (item, x, y);
+
+  return FALSE;
 }
 
 void