How to make display on the device is not screen off

Can anybody give an example of THIS production code, or project with comment

I have got privileges/power already. Or have any idea about it?

https://developer.tizen.org/dev-guide/2 ... ridp155688

Screen on

https://developer.tizen.org/dev-guide/2 ... nidp189624

Throw it off here, please.

this exemple NOT WORK http://forums.gamesalad.com/discussion/ ... ep-the-d...

Preferences there is no entry with the name force-screen-on.

I have got http://tizen.org/privileges/power already.

Thanks