[Lazarus] Detecting desktop area size

[Hans-Peter Diettrich]

Kjow schrieb:

> Maybe a little OT, but is it possible to change screen resolution
> (e.g. on a native 19200x1200 set 800x600) in a crossplatform way?
> I need this for fullscreen apps (opengl in first).

Are you sure that you want to use an digital monitor (TFT...) in 
anything but its native resolution? CRTs can be configured to a wide 
range of resolutions, but nowadays flatscreens, with addressable pixels, 
require soft-/hardware interpolation when abused for a different resolution.

DoDi