Merge pull request #24 from creasty/creasty/escape

Pass through Ctrl-C

README.md

@@ -148,7 +148,7 @@ Change the input source to English as you leave 'insert mode' in Vim with <kbd>E
 
 | Key | Description |
 |:---|:---|
-| <kbd>Ctrl-C</kbd> | Invokes <kbd>EISUU, Escape</kbd> |
+| <kbd>Ctrl-C</kbd> | Invokes <kbd>EISUU, Ctrl-C</kbd> |
 | <kbd>Escape</kbd> | Invokes <kbd>EISUU, Escape</kbd> |
 
 ### Switch between apps
@@ -167,5 +167,5 @@ Prevents <kbd>Cmd-Q</kbd> from quiting applications.
 
 | Key | Description |
 |:---|:---|
-| <kbd>Cmd-Q</kbd> | Noop |
+| <kbd>Cmd-Q</kbd> | No-op |
 | <kbd>Cmd-Q, Cmd-Q</kbd> | Invokes </kbd>Cmd-Q</kbd>. Quits application |

keyboard/Handlers/EscapeHandler.swift

@@ -12,7 +12,7 @@ final class EscapeHandler: Handler {
         guard keyEvent.isDown else {
             return nil
         }
-        guard keyEvent.match(code: .escape) else {
+        guard isEscapeKey(keyEvent: keyEvent) else {
             return nil
         }
 
@@ -24,4 +24,14 @@ final class EscapeHandler: Handler {
     func handleSuperKey(prefix: KeyCode, keys: Set<KeyCode>) -> Bool {
         return false
     }
+
+    private func isEscapeKey(keyEvent: KeyEvent) -> Bool {
+        if keyEvent.match(code: .escape) {
+            return true
+        }
+        if keyEvent.match(code: .c, shift: false, control: true, option: false, command: false) {
+            return true
+        }
+        return false
+    }
 }