From f2580a366d716dc68d1f6ee744d3003f06cbcfde Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Tue, 18 Aug 2015 00:19:14 +0100
Subject: Cleanup key to codepoint conversion

Fixes #378
Fixes #365
---
 src/keys.cc | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'src/keys.cc')

diff --git a/src/keys.cc b/src/keys.cc
index b01fcc52..349cbd53 100644
--- a/src/keys.cc
+++ b/src/keys.cc
@@ -10,7 +10,7 @@
 namespace Kakoune
 {
 
-Key canonicalize_ifn(Key key)
+static Key canonicalize_ifn(Key key)
 {
     if (key.key > 0 and key.key < 27)
     {
@@ -21,6 +21,18 @@ Key canonicalize_ifn(Key key)
     return key;
 }
 
+Optional<Codepoint> Key::codepoint() const
+{
+    if (*this == ctrl('m'))
+        return '\n';
+    if (*this == ctrl('i'))
+        return '\t';
+    if (modifiers == Modifiers::None and key > 27 and
+        (key < 0xD800 or key > 0xDFFF)) // avoid surrogates
+        return key;
+    return {};
+}
+
 struct KeyAndName { const char* name; Codepoint key; };
 static constexpr KeyAndName keynamemap[] = {
     { "ret", '\r' },
-- 
cgit v1.2.3