Re: [Gtk2hs-devel] [Gtk2hs-commit] (main branch): Add transparency support to the clock demo

[Peter G. <pg...@gm...>]

Hi Duncan,

Peter Gavin wrote:
> Fri Jun 20 06:22:55 EDT 2008  Duncan Coutts <du...@ha...>
>   * Add transparency support to the clock demo
> 
>     hunk ./demo/cairo/Clock.hs 293
>     ---  on_alpha_screen_changed (pWindow, NULL, NULL);
>     +  let setAlpha widget = do
>     +        screen <- widgetGetScreen widget
                          ^^^^^^^^^^^^^^^
I think this function is missing.

>     +        colormap <- screenGetRGBAColormap screen
>     +        maybe (return ()) (widgetSetColormap widget) colormap
                                   ^^^^^^^^^^^^^^^^^
As is this one.

It looks like you probably have changes in Widget.chs.pp that didn't get 
recorded :)

Pete

>     +  setAlpha window --TODO: also call setAlpha on alpha screen change
>     hunk ./demo/cairo/Clock.hs 377
>     -      setSourceRGB 1 1 1
>     +      save
>     +      setOperator OperatorSource
>     +      setSourceRGBA 0 0 0 0
>     hunk ./demo/cairo/Clock.hs 381
>     +      restore
> 
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