Function syncKeyEvent

front/include/keyboard.js:126–135

(evt, down)

            return result;
        }
        function syncKeyEvent(evt, down) {
            var obj = getKeysym(evt);
            var keysym = obj ? obj.keysym : null;

            // first, apply the event itself, if relevant
            if (keysym !== null && state[keysym] !== undefined) {
                state[keysym] = down;
            }
            return sync(evt, keysym);
        }

        return {
            // sync on the appropriate keyboard event