[gimp] app: set GimpSpinScale to numeric-only input

[Michael Natterer <mitch src gnome org>]

commit 924d647284b3b945cbd51eed778513c8af3df0a0
Author: Michael Natterer <mitch gimp org>
Date:   Sat Apr 16 02:09:37 2011 +0200

    app: set GimpSpinScale to numeric-only input
    
    It's the right thing to do, but also works around focus issues in SWM,
    at least while the widget has the focus.

 app/widgets/gimpspinscale.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimpspinscale.c b/app/widgets/gimpspinscale.c
index 2bc8bef..e19ff55 100644
--- a/app/widgets/gimpspinscale.c
+++ b/app/widgets/gimpspinscale.c
@@ -127,6 +127,7 @@ gimp_spin_scale_init (GimpSpinScale *scale)
 {
   gtk_entry_set_alignment (GTK_ENTRY (scale), 1.0);
   gtk_entry_set_has_frame (GTK_ENTRY (scale), FALSE);
+  gtk_spin_button_set_numeric (GTK_ENTRY (scale), TRUE);
 }
 
 static void