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Handle modifier keydown events

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When only a modifier is pressed it still triggers a keydown event. This
normalizes the keystroke name for those events.
This commit is contained in:
probablycorey 2013-11-01 11:02:46 -07:00
parent 94b5d08b63
commit 9e8b1fb661
1 changed files with 6 additions and 4 deletions
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10
src/keymap.coffee
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@ -6,6 +6,8 @@ CSON = require 'season'
BindingSet = require './binding-set' BindingSet = require './binding-set'
{Emitter} = require 'emissary' {Emitter} = require 'emissary'
Modifiers = ['alt', 'control', 'ctrl', 'shift', 'meta']
# Internal: Associates keymaps with actions. # Internal: Associates keymaps with actions.
# #
# Keymaps are defined in a CSON format. A typical keymap looks something like this: # Keymaps are defined in a CSON format. A typical keymap looks something like this:
@ -189,14 +191,14 @@ class Keymap
key = event.originalEvent.keyIdentifier.toLowerCase() key = event.originalEvent.keyIdentifier.toLowerCase()
modifiers = [] modifiers = []
if event.altKey and key isnt 'alt' if event.altKey and key not in Modifiers
modifiers.push 'alt' modifiers.push 'alt'
if event.ctrlKey and key isnt 'ctrl' if event.ctrlKey and key not in Modifiers
modifiers.push 'ctrl' modifiers.push 'ctrl'
if event.metaKey and key isnt 'meta' if event.metaKey and key not in Modifiers
modifiers.push 'meta' modifiers.push 'meta'
if event.shiftKey if event.shiftKey and key not in Modifiers
isNamedKey = key.length > 1 isNamedKey = key.length > 1
modifiers.push 'shift' if isNamedKey modifiers.push 'shift' if isNamedKey
else else