[gtksourceview/wip/chergert/gsv-gtk4: 73/172] file: remove use of deprecated GTimeVal API

[Christian Hergert <chergert src gnome org>]

commit 15d0d2899a37b6923e658e98cfa803fd948fb160
Author: Christian Hergert <chergert redhat com>
Date:   Wed Jan 15 13:49:14 2020 -0800

    file: remove use of deprecated GTimeVal API
    
    We can (and should) use gint64 timestamps and GDateTime when possible to
    avoid overflow for 2038.

 gtksourceview/gtksourcefile-private.h | 10 ++++------
 gtksourceview/gtksourcefile.c         | 17 ++++++++++-------
 gtksourceview/gtksourcefileloader.c   | 14 +++++++++++---
 gtksourceview/gtksourcefilesaver.c    | 23 +++++++++++++++--------
 4 files changed, 40 insertions(+), 24 deletions(-)
---
diff --git a/gtksourceview/gtksourcefile-private.h b/gtksourceview/gtksourcefile-private.h
index 68a94ef8..a64d42cc 100644
--- a/gtksourceview/gtksourcefile-private.h
+++ b/gtksourceview/gtksourcefile-private.h
@@ -35,14 +35,12 @@ void                      _gtk_source_file_set_compression_type       (GtkSource
                                                                        GtkSourceCompressionType        
compression_type);
 G_GNUC_INTERNAL
 GMountOperation          *_gtk_source_file_create_mount_operation     (GtkSourceFile                  *file);
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
 G_GNUC_INTERNAL
-gboolean                  _gtk_source_file_get_modification_time      (GtkSourceFile                  *file,
-                                                                       GTimeVal                       
*modification_time);
+gboolean         _gtk_source_file_get_modification_time   (GtkSourceFile            *file,
+                                                           gint64                   *modification_time);
 G_GNUC_INTERNAL
-void                      _gtk_source_file_set_modification_time      (GtkSourceFile                  *file,
-                                                                       GTimeVal                        
modification_time);
-G_GNUC_END_IGNORE_DEPRECATIONS
+void             _gtk_source_file_set_modification_time   (GtkSourceFile            *file,
+                                                           gint64                    modification_time);
 G_GNUC_INTERNAL
 void                      _gtk_source_file_set_externally_modified    (GtkSourceFile                  *file,
                                                                        gboolean                        
externally_modified);
diff --git a/gtksourceview/gtksourcefile.c b/gtksourceview/gtksourcefile.c
index 212d46b2..934d150e 100644
--- a/gtksourceview/gtksourcefile.c
+++ b/gtksourceview/gtksourcefile.c
@@ -69,7 +69,7 @@ typedef struct
        /* Last known modification time of 'location'. The value is updated on a
         * file loading or file saving.
         */
-       GTimeVal modification_time;
+       gint64 modification_time;
 
        guint modification_time_set : 1;
 
@@ -467,7 +467,7 @@ _gtk_source_file_create_mount_operation (GtkSourceFile *file)
 
 gboolean
 _gtk_source_file_get_modification_time (GtkSourceFile *file,
-                                        GTimeVal      *modification_time)
+                                       gint64        *modification_time)
 {
        GtkSourceFilePrivate *priv = gtk_source_file_get_instance_private (file);
 
@@ -490,7 +490,7 @@ _gtk_source_file_get_modification_time (GtkSourceFile *file,
 
 void
 _gtk_source_file_set_modification_time (GtkSourceFile *file,
-                                        GTimeVal       modification_time)
+                                       gint64         modification_time)
 {
        GtkSourceFilePrivate *priv = gtk_source_file_get_instance_private (file);
 
@@ -571,18 +571,21 @@ gtk_source_file_check_file_on_disk (GtkSourceFile *file)
        if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED) &&
            priv->modification_time_set)
        {
-               GTimeVal timeval;
+               GDateTime *dt;
+               gint64 mtime;
 
-               g_file_info_get_modification_time (info, &timeval);
+               dt = g_file_info_get_modification_date_time (info);
+               mtime = g_date_time_to_unix (dt);
 
                /* Note that the modification time can even go backwards if the
                 * user is copying over an old file.
                 */
-               if (timeval.tv_sec != priv->modification_time.tv_sec ||
-                   timeval.tv_usec != priv->modification_time.tv_usec)
+               if (mtime != priv->modification_time)
                {
                        priv->externally_modified = TRUE;
                }
+
+               g_date_time_unref (dt);
        }
 
        if (g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE))
diff --git a/gtksourceview/gtksourcefileloader.c b/gtksourceview/gtksourcefileloader.c
index e6970fe2..8724731a 100644
--- a/gtksourceview/gtksourcefileloader.c
+++ b/gtksourceview/gtksourcefileloader.c
@@ -1250,10 +1250,18 @@ gtk_source_file_loader_load_finish (GtkSourceFileLoader  *loader,
 
                if (g_file_info_has_attribute (task_data->info, G_FILE_ATTRIBUTE_TIME_MODIFIED))
                {
-                       GTimeVal modification_time;
+                       GDateTime *dt;
+                       gint64 mtime = 0;
 
-                       g_file_info_get_modification_time (task_data->info, &modification_time);
-                       _gtk_source_file_set_modification_time (loader->file, modification_time);
+                       dt = g_file_info_get_modification_date_time (task_data->info);
+
+                       if (dt != NULL)
+                       {
+                               mtime = g_date_time_to_unix (dt);
+                               g_date_time_unref (dt);
+                       }
+
+                       _gtk_source_file_set_modification_time (loader->file, mtime);
                }
 
                if (g_file_info_has_attribute (task_data->info, G_FILE_ATTRIBUTE_ACCESS_CAN_WRITE))
diff --git a/gtksourceview/gtksourcefilesaver.c b/gtksourceview/gtksourcefilesaver.c
index 18e87913..426bbba3 100644
--- a/gtksourceview/gtksourcefilesaver.c
+++ b/gtksourceview/gtksourcefilesaver.c
@@ -925,8 +925,8 @@ check_externally_modified_cb (GObject      *source_object,
        GtkSourceFileSaver *saver;
        TaskData *task_data;
        GFileInfo *info;
-       GTimeVal old_mtime;
-       GTimeVal cur_mtime;
+       gint64 old_mtime;
+       gint64 cur_mtime;
        GError *error = NULL;
 
        DEBUG ({
@@ -965,10 +965,13 @@ check_externally_modified_cb (GObject      *source_object,
            info != NULL &&
            g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_TIME_MODIFIED))
        {
-               g_file_info_get_modification_time (info, &cur_mtime);
+               GDateTime *dt;
 
-               if (old_mtime.tv_sec != cur_mtime.tv_sec ||
-                   old_mtime.tv_usec != cur_mtime.tv_usec)
+               dt = g_file_info_get_modification_date_time (info);
+               cur_mtime = g_date_time_to_unix (dt);
+               g_date_time_unref (dt);
+
+               if (old_mtime != cur_mtime)
                {
                        DEBUG ({
                               g_print ("The file is externally modified\n");
@@ -1505,10 +1508,14 @@ gtk_source_file_saver_save_finish (GtkSourceFileSaver  *saver,
 
                if (g_file_info_has_attribute (task_data->info, G_FILE_ATTRIBUTE_TIME_MODIFIED))
                {
-                       GTimeVal modification_time;
+                       GDateTime *dt;
+                       gint64 mtime;
+
+                       dt = g_file_info_get_modification_date_time (task_data->info);
+                       mtime = g_date_time_to_unix (dt);
+                       g_date_time_unref (dt);
 
-                       g_file_info_get_modification_time (task_data->info, &modification_time);
-                       _gtk_source_file_set_modification_time (saver->file, modification_time);
+                       _gtk_source_file_set_modification_time (saver->file, mtime);
                }
        }