[gnome-software] Sort the history details with the most recent first

[Richard Hughes <rhughes src gnome org>]

commit 53489a8f3fb427d416b61d2e5b48f2d763ffcf9a
Author: Richard Hughes <richard hughsie com>
Date:   Thu Sep 12 11:54:04 2013 +0100

    Sort the history details with the most recent first

 src/gs-shell-details.c |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-shell-details.c b/src/gs-shell-details.c
index ef22f3e..5833b3e 100644
--- a/src/gs-shell-details.c
+++ b/src/gs-shell-details.c
@@ -324,6 +324,21 @@ gs_shell_details_app_install_button_cb (GtkWidget *widget, GsShellDetails *shell
 }
 
 /**
+ * gs_shell_details_history_sort_cb:
+ **/
+static gint
+gs_shell_details_history_sort_cb (gconstpointer a, gconstpointer b)
+{
+       gint64 timestamp_a = gs_app_get_install_date (*(GsApp **) a);
+       gint64 timestamp_b = gs_app_get_install_date (*(GsApp **) b);
+       if (timestamp_a < timestamp_b)
+               return 1;
+       if (timestamp_a > timestamp_b)
+               return -1;
+       return 0;
+}
+
+/**
  * gs_shell_details_app_history_button_cb:
  **/
 static void
@@ -344,6 +359,7 @@ gs_shell_details_app_history_button_cb (GtkWidget *widget, GsShellDetails *shell
        list_box = GTK_LIST_BOX (gtk_builder_get_object (priv->builder, "list_box_history"));
        gs_container_remove_all (GTK_CONTAINER (list_box));
        history = gs_app_get_history (priv->app);
+       g_ptr_array_sort (history, gs_shell_details_history_sort_cb);
        for (i = 0; i < history->len; i++) {
                app = g_ptr_array_index (history, i);
                box = GTK_BOX (gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0));