[gimp] app: add an "interactive" boolean inside gimp_export_image()

[Michael Natterer <mitch src gnome org>]

commit 206df0026654c7d2a1eff317a02e86e317e6ae80
Author: Michael Natterer <mitch gimp org>
Date:   Sun Nov 10 00:02:11 2013 +0100

    app: add an "interactive" boolean inside gimp_export_image()
    
    instead of using "format_name", which is confusing, and file plug-ins
    will soon pass their format name again.

 libgimp/gimpexport.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/libgimp/gimpexport.c b/libgimp/gimpexport.c
index 3dfadb9..17f2c66 100644
--- a/libgimp/gimpexport.c
+++ b/libgimp/gimpexport.c
@@ -694,6 +694,7 @@ gimp_export_image (gint32                 *image_ID,
   gint32             i;
   gint32             n_layers;
   gint32            *layers;
+  gboolean           interactive          = FALSE;
   gboolean           added_flatten        = FALSE;
   gboolean           has_layer_masks      = FALSE;
   gboolean           background_has_alpha = TRUE;
@@ -714,8 +715,11 @@ gimp_export_image (gint32                 *image_ID,
   if (capabilities & GIMP_EXPORT_CAN_HANDLE_LAYERS)
     capabilities |= GIMP_EXPORT_CAN_HANDLE_ALPHA;
 
+  if (FALSE /* format_name */)
+    interactive = TRUE;
+
   /* ask for confirmation if the user is not saving a layer (see bug #51114) */
-  if (format_name &&
+  if (interactive &&
       ! gimp_item_is_layer (*drawable_ID) &&
       ! (capabilities & GIMP_EXPORT_CAN_HANDLE_LAYERS))
     {
@@ -918,7 +922,7 @@ gimp_export_image (gint32                 *image_ID,
     {
       actions = g_slist_reverse (actions);
 
-      if (format_name)
+      if (interactive)
         retval = export_dialog (actions, format_name);
       else
         retval = GIMP_EXPORT_EXPORT;