Use the LED pattern helper to overwrite mce.ini and restart MCE

diff --git a/src/led-pattern-editor.vala b/src/led-pattern-editor.vala
index b008040..a528c43 100644 (file)
--- a/src/led-pattern-editor.vala
+++ b/src/led-pattern-editor.vala
@@ -28,6 +28,28 @@ public static Osso.Status execute (Osso.Context osso, void* data, bool user_acti
        dialog.destroy ();
        if (response == Gtk.ResponseType.OK) {
                mce_ini_store (list);
+               var note = new Hildon.Note.confirmation (window, "WARNING! Apply changes without further inspection? Let's hope there is no bug in this program. Writing a broken /etc/mce/mce.ini can brick the device. If unsure, select No and apply the changes manually after inspection.");
+               response = note.run ();
+               note.destroy ();
+               if (response == Gtk.ResponseType.OK) {
+                       Hildon.Banner.show_information (window, null, "Applying changes and restarting MCE ...");
+                       try {
+                               int exit_status;
+                               string error;
+                               var command = "sudo /usr/bin/led-pattern-helper save /tmp/mce.ini";
+                               Process.spawn_command_line_sync (command, null, out error, out exit_status);
+                               if (exit_status != 0) {
+                                       var information = "Exit status: %d\n%s".printf (exit_status, error);
+                                       note = new Hildon.Note.information (window, information);
+                                       note.run ();
+                               }
+                       } catch (SpawnError e) {
+                               Hildon.Banner.show_information (null, null, e.message);
+                       }
+               } else {
+                       note = new Hildon.Note.information (window, "The modified LED patterns are stored in /tmp/mce.ini. You have to manually copy this file to /etc/mce/mce.ini and restart MCE for the changes to take effect:\n\nmv /tmp/mce.ini /etc/mce/mce.ini\ninitctl stop mce; sleep 2; initctl start mce");
+                       note.run ();
+               }
        }
 
        return Osso.Status.OK;