From b7b4c83d44aa6e5af69ca0a33be71ac07dfa8966 Mon Sep 17 00:00:00 2001
From: mitchell <70453897+667e-11@users.noreply.github.com>
Date: Thu, 30 Oct 2008 14:17:23 -0400
Subject: Work around native GTK-OSX handling of Alt key for composing;
 core/ext/keys.lua

---
 core/ext/keys.lua | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'core/ext/keys.lua')

diff --git a/core/ext/keys.lua b/core/ext/keys.lua
index b87b27de..7b62c151 100644
--- a/core/ext/keys.lua
+++ b/core/ext/keys.lua
@@ -130,7 +130,16 @@ local function keypress(code, shift, control, alt)
   local key
   --print(code, string.char(code))
   if code < 256 then
-    key = string.char(code):lower()
+    key_seq = key_seq..string.char(code):lower()
+    if MAC and not shift and not control and not alt then
+      local ch = string.char(code)
+      -- work around native GTK-OSX's handling of Alt key
+      if ch:match('[^A-Za-z ]') then
+        buffer:add_text(ch)
+        textadept.events.handle('char_added', ch)
+        return true
+      end
+    end
   else
     if not KEYSYMS[code] then return end
     key = KEYSYMS[code]
-- 
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