[gtksourceview/wip/loader-saver] File: update modification time

[Sébastien Wilmet <swilmet src gnome org>]

commit 3137b109c5b8aba6fedbd30e1e8809feb3a4f912
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Dec 28 15:25:34 2013 +0100

    File: update modification time

 gtksourceview/gtksourcefile.c |   40 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 40 insertions(+), 0 deletions(-)
---
diff --git a/gtksourceview/gtksourcefile.c b/gtksourceview/gtksourcefile.c
index 0e3268d..0781953 100644
--- a/gtksourceview/gtksourcefile.c
+++ b/gtksourceview/gtksourcefile.c
@@ -58,6 +58,41 @@ struct _GtkSourceFilePrivate
 G_DEFINE_TYPE_WITH_PRIVATE (GtkSourceFile, gtk_source_file, G_TYPE_OBJECT)
 
 static void
+update_mtime_cb (GFile         *location,
+                GAsyncResult  *result,
+                GtkSourceFile *file)
+{
+       GFileInfo *info = g_file_query_info_finish (location, result, NULL);
+
+       if (info != NULL && g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED))
+       {
+               g_file_info_get_modification_time (info, &file->priv->mtime);
+
+               file->priv->mtime_set = TRUE;
+       }
+
+       g_object_unref (info);
+       g_object_unref (file);
+}
+
+static void
+update_mtime (GtkSourceFile *file)
+{
+       /* We don't use a GTask to update the mtime, so when the callback is
+        * called, the GtkSourceFile must still be alive.
+        */
+       g_object_ref (file);
+
+       g_file_query_info_async (file->priv->location,
+                                G_FILE_ATTRIBUTE_TIME_MODIFIED,
+                                G_FILE_QUERY_INFO_NONE,
+                                G_PRIORITY_DEFAULT,
+                                NULL,
+                                (GAsyncReadyCallback) update_mtime_cb,
+                                file);
+}
+
+static void
 gtk_source_file_get_property (GObject    *object,
                              guint       prop_id,
                              GValue     *value,
@@ -494,5 +529,10 @@ gtk_source_file_save_finish (GtkSourceFile  *file,
 
        g_clear_object (&file->priv->saver);
 
+       if (ok)
+       {
+               update_mtime (file);
+       }
+
        return ok;
 }