gtkPreviewGetCmap
Returns the colormap used by preview widgets. This
function is deprecated, and you should use
gdkRgbGetCmap instead.
WARNING: gtk_preview_get_cmap is deprecated and should not be used in newly-written code.
gtkPreviewGetCmap()
[GdkColormap] the colormap for previews.
Derived by RGtkGen from GTK+ documentation
Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.