99         function sync(evt, keysym) {  argument
101             function syncKey(keysym) {  argument
102                 return {keysym: keysyms.lookup(keysym), type: state[keysym] ? 'keydown' : 'keyup'};
105             if (evt.ctrlKey !== undefined && evt.ctrlKey !== state[ctrl] && keysym !== ctrl) {
109             if (evt.altKey !== undefined && evt.altKey !== state[alt] && keysym !== alt) {
113 …       if (evt.altGraphKey !== undefined && evt.altGraphKey !== state[altGr] && keysym !== altGr) {
117             if (evt.shiftKey !== undefined && evt.shiftKey !== state[shift] && keysym !== shift) {
121             if (evt.metaKey !== undefined && evt.metaKey !== state[meta] && keysym !== meta) {
129             var keysym = obj ? obj.keysym : null;
132             if (keysym !== null && state[keysym] !== undefined) {
133                 state[keysym] = down;
135             return sync(evt, keysym);
309         var keysym = kbdUtil.getKeysym(evt);
315         if (keysym && (type !== 'keydown' || kbdUtil.nonCharacterKey(evt) || hasModifier)) {
316             result.keysym = keysym;
336         if (active && keysym) {
339                 if (active[i] === keysym.keysym) {
413 …            if (queue[0].escape && (!cur.keysym || cur.keysym.keysym !== queue[0].keysym.keysym)) {
416                     cur.keysym = queue[0].keysym;
453             if (evt.keysym) {
456                 last.keysyms[evt.keysym.keysym] = evt.keysym;
466             if (!evt.keysym) {
472             if (evt.keysym && !last.ignoreKeyPress) {
473                 last.keysyms[evt.keysym.keysym] = evt.keysym;
503                 out.keysym = item.keysyms[key];
511                     var keysym = state[i].keysyms[key];
512                     next({keyId: 0, keysym: keysym, type: 'keyup'});  property
532             next({type: 'keyup', keyId: 0, keysym: keysyms.lookup(evt.escape[i])});  property
539             next({type: 'keydown', keyId: 0, keysym: keysyms.lookup(evt.escape[i])});  property