On Sun, 16 Dec 2001, Ba la wrote:
> Hi All,
> I am trying to do plane masking with Xlib and
> Xt function calls, I am openning two displays and
> using that creating two shells afetr that realizing
> that two shells. I am getting in that two windows up
> and runnning, but I want to merge that two windows
> using plane masking, so that the two outputs will
> display in a single window.
>
> I am searching for the help I got one Motif example,
> if anybody explain me how to achive plane masking,
> send me if there is any link or help doc also if
> possible example program of plane masking using Xlib
> and Xt function calls that will be greate.
Are you refering to masking particular bits within
the pixel? The GC has a write planemask (see XSetPlanemask).
You can copy from one drawable to another and the destination
will only get written in the bits that are set in the planemask.
Mark.
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