better shift-key handling, when the shift leaves the window
better shift-key handling, when the shift leaves the window

Teino1978-Corp/Teino1978-Corp-documentcloud,moodpo/documentcloud,documentcloud/documentcloud,ivarvong/documentcloud,moodpo/documentcloud,ivarvong/documentcloud,documentcloud/documentcloud,gunjanmodi/documentcloud,gunjanmodi/documentcloud,roberttdev/dactyl4,documentcloud/documentcloud,roberttdev/dactyl4,Teino1978-Corp/Teino1978-Corp-documentcloud,dannguyen/documentcloud,moodpo/documentcloud,roberttdev/dactyl,roberttdev/dactyl4,gunjanmodi/documentcloud,monofox/documentcloud,dannguyen/documentcloud,dannguyen/documentcloud,moodpo/documentcloud,gunjanmodi/documentcloud,Teino1978-Corp/Teino1978-Corp-documentcloud,dannguyen/documentcloud,roberttdev/dactyl,Teino1978-Corp/Teino1978-Corp-documentcloud,monofox/documentcloud,ivarvong/documentcloud,monofox/documentcloud,roberttdev/dactyl,monofox/documentcloud,documentcloud/documentcloud,roberttdev/dactyl4,ivarvong/documentcloud