diff options
Diffstat (limited to 'lib/keyboardUtils.js')
| -rw-r--r-- | lib/keyboardUtils.js | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/lib/keyboardUtils.js b/lib/keyboardUtils.js index a47d273f..27ad5e42 100644 --- a/lib/keyboardUtils.js +++ b/lib/keyboardUtils.js @@ -1,4 +1,6 @@ -var keyCodes = { ESC: 27, backspace: 8, deleteKey: 46, enter: 13, space: 32 }; +var keyCodes = { ESC: 27, backspace: 8, deleteKey: 46, enter: 13, space: 32, f1: 112, f12: 123}; +var keyNames = { 37: "left", 38: "up", 39: "right", 40: "down" } + // This is a mapping of the incorrect keyIdentifiers generated by Webkit on Windows during keydown events to // the correct identifiers, which are correctly generated on Mac. We require this mapping to properly handle @@ -26,7 +28,18 @@ else platform = "Windows"; function getKeyChar(event) { - if (event.keyIdentifier.slice(0, 2) != "U+") { return ""; } + // Not a letter + if (event.keyIdentifier.slice(0, 2) != "U+") { + // Named key + if (keyNames[event.keyCode]) { + return keyNames[event.keyCode]; + } + // F-key + if (event.keyCode >= keyCodes.f1 && event.keyCode <= keyCodes.f12) { + return "f" + (1 + event.keyCode - keyCodes.f1); + } + return ""; + } var keyIdentifier = event.keyIdentifier; // On Windows, the keyIdentifiers for non-letter keys are incorrect. See // https://bugs.webkit.org/show_bug.cgi?id=19906 for more details. @@ -48,4 +61,4 @@ function isPrimaryModifierKey(event) { function isEscape(event) { return event.keyCode == keyCodes.ESC || (event.ctrlKey && getKeyChar(event) == '['); // c-[ is mapped to ESC in Vim by default. -}
\ No newline at end of file +} |