Fix confused cursor in HiDPI
Fix confused cursor in HiDPI

https://github.com/electron/electron/issues/7655#issuecomment-259688853

yuya-oc/desktop,mattermost/desktop,mattermost/desktop,jnugh/desktop,yuya-oc/electron-mattermost,mattermost/desktop,jnugh/desktop,yuya-oc/electron-mattermost,yuya-oc/electron-mattermost,yuya-oc/desktop,mattermost/desktop,yuya-oc/desktop,mattermost/desktop,jnugh/desktop