[gimp] app: clear GimpToolTransformGrid's status when we leave proximity

[Michael Natterer <mitch src gnome org>]

commit 6560e3895b470fb5ab56cab3223d7930f9ca7ed9
Author: Michael Natterer <mitch gimp org>
Date:   Tue Jun 20 00:23:25 2017 +0200

    app: clear GimpToolTransformGrid's status when we leave proximity

 app/display/gimptooltransformgrid.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/app/display/gimptooltransformgrid.c b/app/display/gimptooltransformgrid.c
index 5c7c201..78f2605 100644
--- a/app/display/gimptooltransformgrid.c
+++ b/app/display/gimptooltransformgrid.c
@@ -1889,8 +1889,14 @@ gimp_tool_transform_grid_hover (GimpToolWidget   *widget,
         }
     }
 
-  if (handle != GIMP_TRANSFORM_HANDLE_NONE)
-    gimp_tool_widget_status (widget, get_friendly_operation_name (handle));
+  if (handle != GIMP_TRANSFORM_HANDLE_NONE && proximity)
+    {
+      gimp_tool_widget_status (widget, get_friendly_operation_name (handle));
+    }
+  else
+    {
+      gimp_tool_widget_status (widget, NULL);
+    }
 
   private->handle = handle;