[eog] Update mtime when setting remote images as wallpaper

[Felix Riemann <friemann src gnome org>]

commit 5b3d916f694433e99432329dab96cbb7e9da66a1
Author: Felix Riemann <friemann gnome org>
Date:   Wed Jan 18 20:09:07 2012 +0100

    Update mtime when setting remote images as wallpaper
    
    Otherwise libgnome-desktop's wallpaper cache might not pick up the new
    background if a local copy already existed.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=664747

 src/eog-window.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/src/eog-window.c b/src/eog-window.c
index 09149f2..487199a 100644
--- a/src/eog-window.c
+++ b/src/eog-window.c
@@ -2893,6 +2893,7 @@ eog_job_copy_cb (EogJobCopy *job, gpointer user_data)
 	gchar *filepath, *basename, *filename, *extension;
 	GtkAction *action;
 	GFile *source_file, *dest_file;
+	GTimeVal mtime;
 
 	/* Create source GFile */
 	basename = g_file_get_basename (job->images->data);
@@ -2912,6 +2913,16 @@ eog_job_copy_cb (EogJobCopy *job, gpointer user_data)
 	g_file_move (source_file, dest_file, G_FILE_COPY_OVERWRITE,
 		     NULL, NULL, NULL, NULL);
 
+	/* Update mtime, see bug 664747 */
+	g_get_current_time (&mtime);
+	g_file_set_attribute_uint64 (dest_file, G_FILE_ATTRIBUTE_TIME_MODIFIED,
+	                             mtime.tv_sec, G_FILE_QUERY_INFO_NONE,
+				     NULL, NULL);
+	g_file_set_attribute_uint32 (dest_file,
+				     G_FILE_ATTRIBUTE_TIME_MODIFIED_USEC,
+				     mtime.tv_usec, G_FILE_QUERY_INFO_NONE,
+				     NULL, NULL);
+
 	/* Set the wallpaper */
 	eog_window_set_wallpaper (window, filepath, basename);
 	g_free (basename);