[nautilus] bookmark: add nautilus_bookmark_get_xdg_type()

[Cosimo Cecchi <cosimoc src gnome org>]

commit 1dcd2d816a1278f7eec1d074ec5d9134af34a803
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Oct 22 16:05:01 2012 -0400

    bookmark: add nautilus_bookmark_get_xdg_type()
    
    Returns whether a bookmark is for a specific XDG directory.

 libnautilus-private/nautilus-bookmark.c |   47 +++++++++++++++++++++----
 libnautilus-private/nautilus-bookmark.h |    2 +
 src/nautilus-places-sidebar.c           |   57 +++++++++++--------------------
 3 files changed, 61 insertions(+), 45 deletions(-)
---
diff --git a/libnautilus-private/nautilus-bookmark.c b/libnautilus-private/nautilus-bookmark.c
index 2d0586d..2cb8e9f 100644
--- a/libnautilus-private/nautilus-bookmark.c
+++ b/libnautilus-private/nautilus-bookmark.c
@@ -183,28 +183,59 @@ apply_warning_emblem (GIcon **base,
 	*base = emblemed_icon;
 }
 
+gboolean
+nautilus_bookmark_get_xdg_type (NautilusBookmark *bookmark,
+				GUserDirectory   *directory)
+{
+	gboolean match;
+	GFile *location;
+	const gchar *path;
+	GUserDirectory dir;
+
+	match = FALSE;
+
+	for (dir = 0; dir < G_USER_N_DIRECTORIES; dir++) {
+		path = g_get_user_special_dir (dir);
+		if (!path) {
+			continue;
+		}
+
+		location = g_file_new_for_path (path);
+		match = g_file_equal (location, bookmark->details->location);
+		g_object_unref (location);
+
+		if (match) {
+			break;
+		}
+	}
+
+	if (match && directory != NULL) {
+		*directory = dir;
+	}
+
+	return match;
+}
+
 static GIcon *
 get_native_icon (NautilusBookmark *bookmark,
 		 gboolean symbolic)
 {
-	gint idx;
+	GUserDirectory xdg_type;
 	GIcon *icon = NULL;
 
 	if (bookmark->details->file == NULL) {
 		goto out;
 	}
 
-	for (idx = 0; idx < G_USER_N_DIRECTORIES; idx++) {
-		if (nautilus_file_is_user_special_directory (bookmark->details->file, idx)) {
-			break;
-		}
+	if (!nautilus_bookmark_get_xdg_type (bookmark, &xdg_type)) {
+		goto out;
 	}
 
-	if (idx < G_USER_N_DIRECTORIES) {
+	if (xdg_type < G_USER_N_DIRECTORIES) {
 		if (symbolic) {
-			icon = nautilus_special_directory_get_symbolic_icon (idx);
+			icon = nautilus_special_directory_get_symbolic_icon (xdg_type);
 		} else {
-			icon = nautilus_special_directory_get_icon (idx);
+			icon = nautilus_special_directory_get_icon (xdg_type);
 		}
 	}
 
diff --git a/libnautilus-private/nautilus-bookmark.h b/libnautilus-private/nautilus-bookmark.h
index 4284fef..aa62e35 100644
--- a/libnautilus-private/nautilus-bookmark.h
+++ b/libnautilus-private/nautilus-bookmark.h
@@ -72,6 +72,8 @@ char *                nautilus_bookmark_get_uri                (NautilusBookmark
 GIcon *               nautilus_bookmark_get_icon               (NautilusBookmark      *bookmark);
 GIcon *               nautilus_bookmark_get_symbolic_icon      (NautilusBookmark      *bookmark);
 gboolean              nautilus_bookmark_get_exists             (NautilusBookmark      *bookmark);
+gboolean              nautilus_bookmark_get_xdg_type           (NautilusBookmark      *bookmark,
+								GUserDirectory        *directory);
 gboolean	      nautilus_bookmark_get_has_custom_name    (NautilusBookmark      *bookmark);
 void                  nautilus_bookmark_set_custom_name        (NautilusBookmark      *bookmark,
 								const char            *new_name);
diff --git a/src/nautilus-places-sidebar.c b/src/nautilus-places-sidebar.c
index a4cdebc..c3ac909 100644
--- a/src/nautilus-places-sidebar.c
+++ b/src/nautilus-places-sidebar.c
@@ -204,37 +204,6 @@ static GtkListStore *nautilus_shortcuts_model_new (NautilusPlacesSidebar *sideba
 
 G_DEFINE_TYPE (NautilusPlacesSidebar, nautilus_places_sidebar, GTK_TYPE_SCROLLED_WINDOW);
 
-static gboolean
-is_built_in_bookmark (NautilusFile *file)
-{
-	gboolean built_in;
-	gint idx;
-
-	if (nautilus_file_is_home (file)) {
-		return TRUE;
-	}
-
-	if (nautilus_file_is_desktop_directory (file) &&
-	    !g_settings_get_boolean (gnome_background_preferences, NAUTILUS_PREFERENCES_SHOW_DESKTOP)) {
-		return FALSE;
-	}
-
-	built_in = FALSE;
-
-	for (idx = 0; idx < G_USER_N_DIRECTORIES; idx++) {
-		/* PUBLIC_SHARE and TEMPLATES are not in our built-in list */
-		if (nautilus_file_is_user_special_directory (file, idx)) {
-			if (idx != G_USER_DIRECTORY_PUBLIC_SHARE &&  idx != G_USER_DIRECTORY_TEMPLATES) {
-				built_in = TRUE;
-			}
-
-			break;
-		}
-	}
-
-	return built_in;
-}
-
 static GtkTreeIter
 add_heading (NautilusPlacesSidebar *sidebar,
 	     SectionType section_type,
@@ -473,6 +442,25 @@ add_special_dirs (NautilusPlacesSidebar *sidebar)
 	g_list_free (dirs);
 }
 
+static gboolean
+should_display_bookmark (NautilusBookmark *bookmark)
+{
+	GUserDirectory xdg_type;
+
+	/* if this is not an XDG dir, always display */
+	if (!nautilus_bookmark_get_xdg_type (bookmark, &xdg_type)) {
+		return TRUE;
+	}
+
+	/* show XDG locations which are not in our builtin list */
+	if (xdg_type == G_USER_DIRECTORY_DESKTOP &&
+	    !g_settings_get_boolean (gnome_background_preferences, NAUTILUS_PREFERENCES_SHOW_DESKTOP)) {
+		return TRUE;
+	}
+
+	return (xdg_type == G_USER_DIRECTORY_TEMPLATES) || (xdg_type == G_USER_DIRECTORY_PUBLIC_SHARE);
+}
+
 static void
 update_places (NautilusPlacesSidebar *sidebar)
 {
@@ -495,7 +483,6 @@ update_places (NautilusPlacesSidebar *sidebar)
 	NautilusWindowSlot *slot;
 	char *tooltip;
 	GList *network_mounts, *network_volumes;
-	NautilusFile *file;
 
 	DEBUG ("Updating places sidebar");
 
@@ -775,14 +762,10 @@ update_places (NautilusPlacesSidebar *sidebar)
 			continue;
 		}
 
-		file = nautilus_file_get (root);
-
-		if (is_built_in_bookmark (file)) {
+		if (!should_display_bookmark (bookmark)) {
 			g_object_unref (root);
-			nautilus_file_unref (file);
 			continue;
 		}
-		nautilus_file_unref (file);
 
 		bookmark_name = nautilus_bookmark_get_name (bookmark);
 		icon = nautilus_bookmark_get_symbolic_icon (bookmark);