From d72db91888c1efddd56c67eee665b0a83c9329eb Mon Sep 17 00:00:00 2001
From: Simon Tatham <anakin@pobox.com>
Date: Wed, 20 Sep 2017 16:38:31 +0100
Subject: Map Ctrl-Shift-Z to Redo.

This is in addition to the existing keystrokes r, ^R and ^Y. I've
become used to Ctrl-Shift-Z in other GUI games, and my fingers keep
getting confused when my own puzzles don't handle it the same way.
---
 osx.m | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'osx.m')

diff --git a/osx.m b/osx.m
index fae98c7..be29819 100644
--- a/osx.m
+++ b/osx.m
@@ -687,6 +687,10 @@ struct frontend {
 	if (c >= '0' && c <= '9' && ([ev modifierFlags] & NSNumericPadKeyMask))
 	    c |= MOD_NUM_KEYPAD;
 
+        if (c == 26 &&
+            !((NSShiftKeyMask | NSControlKeyMask) & ~[ev modifierFlags]))
+            c = UI_REDO;
+
 	[self processKey:c];
     }
 }
-- 
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