From f18c4c632419504895a5e85256094ad9e061c338 Mon Sep 17 00:00:00 2001
From: Holger Schemel <info@artsoft.org>
Date: Fri, 10 Mar 2017 15:53:58 +0100
Subject: [PATCH] added doing 'redo' by pressing 'undo' button with Ctrl or
 Shift key

---
 src/editor.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/editor.c b/src/editor.c
index 490be269..5a3d5cfa 100644
--- a/src/editor.c
+++ b/src/editor.c
@@ -12442,6 +12442,9 @@ static void HandleControlButtons(struct GadgetInfo *gi)
       break;
 
     case GADGET_ID_UNDO:
+      if (button == 1 && GetKeyModState() & (KMOD_Shift|KMOD_Control))
+	button = 3;
+
       if (button == 1 && undo_buffer_steps == 0)
       {
 	Request("Undo buffer empty!", REQ_CONFIRM);
-- 
2.34.1