[Lazarus] Write to root window?

Marc Weustink marc at dommelstein.net
Fri May 28 17:03:39 CEST 2010


Jon Foster wrote:
> I imagine its possible but I haven't a clue to know even where to beg in
> looking. Is it possible to write to the root window in X (i386 Linux)?
> I'd like to manipulate some images and write them there.

I can't remember if writing is supported, but   DC := GetDC(0);
will give you a root device context.

Marc





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