[anjuta] document-manager: Fix icon size in document manager tabs

[Sebastien Granjoux <sgranjoux src gnome org>]

commit 91ee1ae76574bd40f93f77cfca0d2050952148a0
Author: Sébastien Granjoux <seb sfo free fr>
Date:   Sun Aug 18 19:47:46 2013 +0200

    document-manager: Fix icon size in document manager tabs
    
    gtk_icon_theme_choose_icon and similar functions use a size in pixel and not
    a constant from GtkIconSize like GTK_ICON_SIZE_MENU

 plugins/document-manager/anjuta-docman.c |   27 +++++++++++++++------------
 1 files changed, 15 insertions(+), 12 deletions(-)
---
diff --git a/plugins/document-manager/anjuta-docman.c b/plugins/document-manager/anjuta-docman.c
index 1842421..8202ccb 100644
--- a/plugins/document-manager/anjuta-docman.c
+++ b/plugins/document-manager/anjuta-docman.c
@@ -678,10 +678,7 @@ static GdkPixbuf*
 anjuta_docman_get_pixbuf_for_file (GFile* file)
 {
        /* add a nice mime-type icon if we can */
-       const gchar** icon_names;
-       GtkIconInfo* icon_info;
-       GIcon* icon;
-       GdkPixbuf* pixbuf;
+       GdkPixbuf* pixbuf = NULL;
        GFileInfo* file_info;
        GError* err = NULL;
 
@@ -697,22 +694,28 @@ anjuta_docman_get_pixbuf_for_file (GFile* file)
 
        if (file_info != NULL)
        {
+               GIcon* icon;
+               const gchar** icon_names;
+               gint width, height;
+               gint size = 0;
+               GtkIconInfo* icon_info;
+
                icon = g_file_info_get_icon (file_info);
                g_object_get (icon, "names", &icon_names, NULL);
+               if (gtk_icon_size_lookup (GTK_ICON_SIZE_MENU, &width, &height)) size = MIN(width, height);
                icon_info = gtk_icon_theme_choose_icon (gtk_icon_theme_get_default(),
                                                                                                icon_names,
-                                                                                               
GTK_ICON_SIZE_MENU,
+                                                                                               size,
                                                                                                
GTK_ICON_LOOKUP_GENERIC_FALLBACK);
-               pixbuf = gtk_icon_info_load_icon (icon_info, NULL);
-               gtk_icon_info_free(icon_info);
-               g_object_unref (icon);
-
-               if (pixbuf != NULL)
+               if (icon_info != NULL)
                {
-                       return pixbuf;
+                       pixbuf = gtk_icon_info_load_icon (icon_info, NULL);
+                       gtk_icon_info_free(icon_info);
                }
+               g_object_unref (file_info);
        }
-       return NULL;
+
+       return pixbuf;
 }
 
 static void