[linux-audio-dev] Howto grab keys?

jaromil jaromil at dyne.org
Wed Sep 1 10:00:18 UTC 2004


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On Fri, Aug 20, 2004 at 08:42:18AM -0400, Paul Davis wrote:
> the key element is setting up the tty in medium-raw mode so that you
> can get actual key events from the keyboard rather than ASCII chars
> the way that ncurses normally does.

hi Paul,

actually i found the S-Lang library to be also a good alternative to
absolve this task.

i used the callback technique described in the S-Lang programmer's
manual, implementing a non-blocking getkey using SLang_input_pending,
you can see the code i use in FreeJ here:

http://cvs.dyne.org/viewcvs.cgi/freej/src/console.cpp?rev=1.16&root=freej&content-type=text/vnd.viewcvs-markup

generally S-Lang results in being as portable as ncurses, but way
smaller in terms of size and slightly faster in terms of performance,
plus it's implementation in Apple-OSX is native.

ciao

- -- 
 jaromil,  dyne.org rasta coder,  http://rastasoft.org

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