From 9c1012ad3a731b015b8a70b58828fbcd0acb7db0 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sun, 9 Oct 2016 16:31:23 +0100
Subject: Extend key translation to include Escape.

Here, these map to escape:

    translate x <c-[>
    translate <c-c> <c-[>
---
 lib/keyboard_utils.coffee | 35 +++++++++++++++++++++++------------
 1 file changed, 23 insertions(+), 12 deletions(-)

(limited to 'lib/keyboard_utils.coffee')

diff --git a/lib/keyboard_utils.coffee b/lib/keyboard_utils.coffee
index f0e791d4..7f48d69e 100644
--- a/lib/keyboard_utils.coffee
+++ b/lib/keyboard_utils.coffee
@@ -79,10 +79,18 @@ KeyboardUtils =
 
   isPrimaryModifierKey: (event) -> if (@platform == "Mac") then event.metaKey else event.ctrlKey
 
-  isEscape: (event) ->
-    # c-[ is mapped to ESC in Vim by default.
-    (event.keyCode == @keyCodes.ESC) ||
-    (event.ctrlKey && @getKeyChar(event) == '[' and not event.metaKey and not event.altKey)
+  isEscape: do ->
+    keyTranslationRegistry = {}
+    # NOTE: "?" here for the tests.
+    Utils?.monitorChromeStorage "keyTranslationRegistry", (value) => keyTranslationRegistry = value
+
+    (event) ->
+      event.keyCode == @keyCodes.ESC || do =>
+        keyChar = @getKeyChar event
+        keyChar.length == 1 and do =>
+          keyChar = @getModifiedKeyChar keyChar, event
+          keyChar = keyTranslationRegistry[keyChar] ? keyChar
+          keyChar == "<c-[>"
 
   # TODO. This is probably a poor way of detecting printable characters.  However, it shouldn't incorrectly
   # identify any of chrome's own keyboard shortcuts as printable.
@@ -108,16 +116,19 @@ KeyboardUtils =
         # Handle special keys and normal input keys with modifiers being pressed.
         keyChar = @getKeyChar event
         if 1 < keyChar.length or (keyChar.length == 1 and (event.metaKey or event.ctrlKey or event.altKey))
-          modifiers = []
+          @getModifiedKeyChar keyChar, event
+
+  getModifiedKeyChar: (keyChar, event) ->
+    modifiers = []
 
-          keyChar = keyChar.toUpperCase() if event.shiftKey
-          # These must be in alphabetical order (to match the sorted modifier order in Commands.normalizeKey).
-          modifiers.push "a" if event.altKey
-          modifiers.push "c" if event.ctrlKey
-          modifiers.push "m" if event.metaKey
+    keyChar = keyChar.toUpperCase() if event.shiftKey
+    # These must be in alphabetical order (to match the sorted modifier order in Commands.normalizeKey).
+    modifiers.push "a" if event.altKey
+    modifiers.push "c" if event.ctrlKey
+    modifiers.push "m" if event.metaKey
 
-          keyChar = [modifiers..., keyChar].join "-"
-          if 1 < keyChar.length then "<#{keyChar}>" else keyChar
+    keyChar = [modifiers..., keyChar].join "-"
+    if 1 < keyChar.length then "<#{keyChar}>" else keyChar
 
 KeyboardUtils.init()
 
-- 
cgit v1.2.3