[gimp] Bug 635303 - Can't attach a dialog at the bottom of a minimized toolbox

[Michael Natterer <mitch src gnome org>]

commit 74bc0701478184cbf6a0c30908b8fed307894a8b
Author: Michael Natterer <mitch gimp org>
Date:   Sun Oct 7 19:49:33 2012 +0200

    Bug 635303 - Can't attach a dialog at the bottom of a minimized toolbox
    
    Ensure a minimum size of the drop area and make sure it stays visible
    at the bottom of a minimized toolbox. This wastes a few pixels at the
    bottom of a toolbox that contains no dockables.

 app/widgets/gimppanedbox.c |   12 +++++-------
 1 files changed, 5 insertions(+), 7 deletions(-)
---
diff --git a/app/widgets/gimppanedbox.c b/app/widgets/gimppanedbox.c
index a0613f2..cd57c5a 100644
--- a/app/widgets/gimppanedbox.c
+++ b/app/widgets/gimppanedbox.c
@@ -51,11 +51,11 @@
  * order to be inserted and get space on their own (rather than
  * inserted among others and sharing space)
  */
-#define DROP_AREA_SIZE            5
+#define DROP_AREA_SIZE            6
 
 #define INSERT_INDEX_UNUSED       G_MININT
 
-#define INSTRUCTIONS_TEXT_PADDING 4
+#define INSTRUCTIONS_TEXT_PADDING 6
 #define INSTRUCTIONS_TEXT         _("You can drop dockable dialogs here")
 
 
@@ -147,7 +147,7 @@ gimp_paned_box_init (GimpPanedBox *paned_box)
   gtk_label_set_line_wrap (GTK_LABEL (paned_box->p->instructions), TRUE);
   gtk_label_set_justify (GTK_LABEL (paned_box->p->instructions),
                          GTK_JUSTIFY_CENTER);
-  gtk_widget_set_size_request (paned_box->p->instructions, 16, 0);
+  gtk_widget_set_size_request (paned_box->p->instructions, 16, DROP_AREA_SIZE);
   gimp_label_set_attributes (GTK_LABEL (paned_box->p->instructions),
                              PANGO_ATTR_STYLE, PANGO_STYLE_ITALIC,
                              -1);
@@ -259,10 +259,8 @@ gimp_paned_box_get_drop_area_size (GimpPanedBox *paned_box)
       else if (orientation == GTK_ORIENTATION_VERTICAL)
         drop_area_size = allocation.height;
     }
-  else
-    {
-      drop_area_size = DROP_AREA_SIZE;
-    }
+
+  drop_area_size = MAX (drop_area_size, DROP_AREA_SIZE);
 
   return drop_area_size;
 }