Support metadata for the virtual desktop icons

1 files changed, 153 insertions, 1 deletions

diff --git a/libnautilus-private/nautilus-desktop-directory-file.c b/libnautilus-private/nautilus-desktop-directory-file.c
index a0cce281e..ac541f822 100644
--- a/libnautilus-private/nautilus-desktop-directory-file.c
+++ b/libnautilus-private/nautilus-desktop-directory-file.c
@@ -33,11 +33,15 @@
 #include "nautilus-file-utilities.h"
 #include <eel/eel-glib-extensions.h>
 #include <eel/eel-gtk-macros.h>
+#include <gconf/gconf-client.h>
+#include <gconf/gconf-value.h>
 #include "nautilus-desktop-directory.h"
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 #include <string.h>
 
+#define NAUTILUS_DESKTOP_METADATA_GCONF_PATH "/apps/nautilus/desktop-metadata"
+
 struct NautilusDesktopDirectoryFileDetails {
 	NautilusDesktopDirectory *desktop_directory;
 
@@ -448,6 +452,150 @@ monitor_destroy (gpointer data)
 	g_free (monitor);
 }
 
+static char *
+get_metadata_gconf_path (const char *name,
+			const char *key)
+{
+	return g_build_filename (NAUTILUS_DESKTOP_METADATA_GCONF_PATH, name, key, NULL);
+}
+
+void
+nautilus_desktop_set_metadata_string (NautilusFile *file,
+				      const char *name,
+				      const char *key,
+				      const char *string)
+{
+	GConfClient *client;
+	char *gconf_key;
+
+	client = gconf_client_get_default ();
+	gconf_key = get_metadata_gconf_path (name, key);
+
+	if (string) {
+		gconf_client_set_string (client, gconf_key, string, NULL);
+	} else {
+		gconf_client_unset (client, gconf_key, NULL);
+	}
+
+	g_free (gconf_key);
+	g_object_unref (client);
+
+	if (nautilus_desktop_update_metadata_from_gconf (file, name)) {
+		nautilus_file_changed (file);
+	}
+}
+
+void
+nautilus_desktop_set_metadata_stringv (NautilusFile *file,
+				       const char *name,
+				       const char *key,
+				       char **stringv)
+{
+	GConfClient *client;
+	char *gconf_key;
+	GSList *list;
+	int i;
+
+	client = gconf_client_get_default ();
+	gconf_key = get_metadata_gconf_path (name, key);
+
+	list = NULL;
+	for (i = 0; stringv[i] != NULL; i++) {
+		list = g_slist_prepend (list, stringv[i]);
+	}
+	list = g_slist_reverse (list);
+
+	gconf_client_set_list (client, gconf_key,
+			       GCONF_VALUE_STRING,
+			       list, NULL);
+
+	g_slist_free (list);
+	g_free (gconf_key);
+	g_object_unref (client);
+
+	if (nautilus_desktop_update_metadata_from_gconf (file, name)) {
+		nautilus_file_changed (file);
+	}
+}
+
+gboolean
+nautilus_desktop_update_metadata_from_gconf (NautilusFile *file,
+					     const char *name)
+{
+	GConfClient *client;
+	GSList *entries, *l;
+	char *dir;
+	const char *key;
+	GConfEntry *entry;
+	GConfValue *value;
+	GFileInfo *info;
+	gboolean changed;
+	char *gio_key;
+	GSList *value_list;
+	char **strv;
+	int i;
+
+	client = gconf_client_get_default ();
+
+	dir = get_metadata_gconf_path (name, NULL);
+	entries = gconf_client_all_entries (client, dir, NULL);
+	g_free (dir);
+
+	info = g_file_info_new ();
+
+	for (l = entries; l != NULL; l = l->next) {
+		entry = l->data;
+
+		key = gconf_entry_get_key (entry);
+		value = gconf_entry_get_value (entry);
+
+		key = strrchr (key, '/') + 1;
+
+		gio_key = g_strconcat ("metadata::", key, NULL);
+		if (value->type == GCONF_VALUE_STRING) {
+			g_file_info_set_attribute_string (info, gio_key,
+							  gconf_value_get_string (value));
+		} else if (value->type == GCONF_VALUE_LIST &&
+			   gconf_value_get_list_type (value) == GCONF_VALUE_STRING) {
+			value_list = gconf_value_get_list (value);
+			strv = g_new (char *, g_slist_length (value_list) + 1);
+			for (i = 0; value_list != NULL; i++, value_list = value_list->next) {
+				strv[i] = l->data;
+			}
+			strv[i] = NULL;
+			g_file_info_set_attribute_stringv (info, gio_key, strv);
+			g_free (strv);
+		}
+
+		g_free (gio_key);
+
+		gconf_entry_unref (entry);
+	}
+
+	changed = nautilus_file_update_metadata_from_info (file, info);
+
+	g_object_unref (info);
+	g_object_unref (client);
+
+	return changed;
+}
+
+static void
+nautilus_desktop_directory_file_set_metadata (NautilusFile           *file,
+					      const char             *key,
+					      const char             *value)
+{
+	nautilus_desktop_set_metadata_string (file, "directory", key, value);
+}
+
+static void
+nautilus_desktop_directory_file_set_metadata_as_list (NautilusFile           *file,
+						      const char             *key,
+						      char                  **value)
+{
+	nautilus_desktop_set_metadata_stringv (file, "directory", key, value);
+}
+
 static void
 nautilus_desktop_directory_file_init (gpointer object, gpointer klass)
 {
@@ -473,7 +621,9 @@ nautilus_desktop_directory_file_init (gpointer object, gpointer klass)
 	nautilus_directory_unref (real_dir);
 	
 	desktop_file->details->real_dir_file = real_dir_file;
-	
+
+	nautilus_desktop_update_metadata_from_gconf (NAUTILUS_FILE (desktop_file), "directory");
+
 	g_signal_connect_object (real_dir_file, "changed",
 				 G_CALLBACK (real_file_changed_callback), desktop_file, 0);
 }
@@ -542,4 +692,6 @@ nautilus_desktop_directory_file_class_init (gpointer klass)
 	file_class->get_deep_counts = desktop_directory_file_get_deep_counts;
 	file_class->get_date = desktop_directory_file_get_date;
 	file_class->get_where_string = desktop_directory_file_get_where_string;
+	file_class->set_metadata = nautilus_desktop_directory_file_set_metadata;
+	file_class->set_metadata_as_list = nautilus_desktop_directory_file_set_metadata_as_list;
 }