Re: Why does this small program cause an X11 BadMatch?

[Havoc Pennington <hp redhat com>]

Rich Burridge <Rich Burridge Sun COM> writes:
> I've isolated the problem I'm seeing in converting an XView app to Gtk,
> into the small example attached below.
>
> Can somebody clue my in why this is giving me:
>
> Gdk-ERROR **: BadMatch (invalid parameter attributes)
>   serial 36 error_code 8 request_code 62 minor_code 0
>
> It's the:
>
>     gdk_window_copy_area(xid, svgc, 0, 0, xid, 0, 0, width, height);
>     
> that's bitching. 
>
> Note that I need this GdkPixmap to be a depth of 1 as I want to use it 
> later as a stencil in a GdkGC. It also needs to be created dynamically as
> it might be a different width/height.

One possibility is that the GdkGC was created for a different depth. 
You need a depth 1 GC.

Havoc