[EMAIL PROTECTED] writes:
> so i should try gtk_widget_shape_combine_mask () to prevent the lower
> widget exposure influencing the upper one...
Maybe, it could work...
> how can i combine two masks? how can i invert one?
> i just can't find methods for that at
> http://developer.gnome.org/doc/API/gtk/index.html
>
There aren't methods for it. Combination is a simple gdk_draw_pixmap()
of one bitmap mask onto another. Inversion would be drawing a
rectangle on one bitmap using the other bitmap as clip mask.
Havoc
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