Re: [gtk-list] Re: Help with GtkColor



Justin Zaun wrote:
> 
> Justin Zaun wrote:
> >
> > How do I convert a GtkColor into an XPixel? It is very important that the
> > colors match exactly, and it must work in all color depths. Any help will
> > be very appreciated.
> >         Justin
> >
> > --
> > To unsubscribe: mail -s unsubscribe gtk-list-request@redhat.com <
> /dev/null
> 
> XColor and GdkColor, both have red, green and blue fields, and are
> identical.
> 
> Not real up on X, but the function I'm calling is expecting a XPixel color
> a number from 0-12345 (or some number, can't remember right now). Its the
> acual color of the pixel, not the RGB values... This value is neaded to be
> sent directly to the tuner hardware...
>         Thanks,
>           Justin


Ok, the pixel value is an index into a ColorMap. GdkColorMap and XColorMap have
the same entries.
Any operation involving color in Gdk must manage a ColorMap. This colormap
matches the X colormap.


Regards,

		- José Miguel



[Date Prev][Date Next]   [Thread Prev][Thread Next]   [Thread Index] [Date Index] [Author Index]