[gedit/wip/loader-saver] GeditDocument: add an 'mtime_set' attribute

[Sébastien Wilmet <swilmet src gnome org>]

commit e3730d380728248980635286959484d419d47600
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Jun 28 17:46:14 2014 +0200

    GeditDocument: add an 'mtime_set' attribute
    
    If the mtime is not already set, don't set the document as externally
    modified.

 gedit/gedit-document.c |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/gedit/gedit-document.c b/gedit/gedit-document.c
index 8856269..1e4ada7 100644
--- a/gedit/gedit-document.c
+++ b/gedit/gedit-document.c
@@ -84,6 +84,8 @@ struct _GeditDocumentPrivate
         */
        /* Create file if location points to a non existing file. */
        guint create : 1;
+
+       guint mtime_set : 1;
 };
 
 enum
@@ -1080,6 +1082,7 @@ loaded_query_info_cb (GFile         *location,
        set_readonly (doc, read_only);
 
        doc->priv->mtime = mtime;
+       doc->priv->mtime_set = TRUE;
        g_get_current_time (&doc->priv->time_of_last_save_or_load);
 
        doc->priv->externally_modified = FALSE;
@@ -1157,6 +1160,7 @@ saved_query_info_cb (GFile         *location,
        gedit_document_set_content_type (doc, content_type);
 
        doc->priv->mtime = mtime;
+       doc->priv->mtime_set = TRUE;
        g_get_current_time (&doc->priv->time_of_last_save_or_load);
 
        doc->priv->externally_modified = FALSE;
@@ -1257,7 +1261,8 @@ check_file_on_disk (GeditDocument *doc)
                        set_readonly (doc, read_only);
                }
 
-               if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED))
+               if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED) &&
+                   doc->priv->mtime_set)
                {
                        GTimeVal timeval;