Split braille device polling out of cmd_queue (into cmd_braille). (dm)


git-svn-id: svn://mielke.cc/main/brltty@7806 91a5dbb7-01b9-0310-9b5f-b28072856b6e
handleNavigationCommand() should be a pure command handler. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7807 91a5dbb7-01b9-0310-9b5f-b28072856b6e
Move the handling of BRL_CMD_OFFLINE into cmd_braille (from cmd_queue). (dm)


git-svn-id: svn://mielke.cc/main/brltty@7808 91a5dbb7-01b9-0310-9b5f-b28072856b6e
Make screen driver handling of a command be its own command handler. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7809 91a5dbb7-01b9-0310-9b5f-b28072856b6e
Record whether or ot the screen can be monitored. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7810 91a5dbb7-01b9-0310-9b5f-b28072856b6e