[gimp] app: prepend the selected icon theme path to the search path...

[Jehan Pagès <jehanp src gnome org>]

commit 6fe8f75f5dc5870741cdcd54f82a242da864c58c
Author: Jehan <jehan girinstud io>
Date:   Wed Dec 9 23:46:58 2015 +0100

    app: prepend the selected icon theme path to the search path...
    
    ... instead of replacing the first path.
    This allows to fallback to our complete default theme icons when the
    selected icon theme has missing icons.

 app/gui/icon-themes.c |   21 ++++++---------------
 1 files changed, 6 insertions(+), 15 deletions(-)
---
diff --git a/app/gui/icon-themes.c b/app/gui/icon-themes.c
index c148b52..6ffc0f4 100644
--- a/app/gui/icon-themes.c
+++ b/app/gui/icon-themes.c
@@ -204,8 +204,8 @@ icons_apply_theme (Gimp        *gimp,
                    const gchar *icon_theme_name)
 {
   GtkIconTheme  *icon_theme;
-  gchar        **paths;
-  gint           n_paths;
+  GFile         *icon_theme_dir;
+  gchar         *icon_theme_path;
 
   g_return_if_fail (GIMP_IS_GIMP (gimp));
 
@@ -217,20 +217,11 @@ icons_apply_theme (Gimp        *gimp,
 
   icon_theme = gtk_icon_theme_get_default ();
 
-  gtk_icon_theme_get_search_path (icon_theme, &paths, &n_paths);
+  icon_theme_dir = icon_themes_get_theme_dir (gimp, icon_theme_name);
+  icon_theme_path = g_file_get_path(icon_theme_dir);
 
-  if (paths)
-    {
-      GFile *icon_theme_dir = icon_themes_get_theme_dir (gimp, icon_theme_name);
-
-      g_free (paths[0]);
-      paths[0] = g_file_get_path (icon_theme_dir);
-
-      gtk_icon_theme_set_search_path (icon_theme,
-                                      (const gchar **) paths, n_paths);
-
-      g_strfreev (paths);
-    }
+  gtk_icon_theme_prepend_search_path (icon_theme, icon_theme_path);
+  g_free (icon_theme_path);
 }
 
 static void