Returns the size of a colormap for this visual.
You have to use platform-specific APIs to manipulate colormaps.
Deprecated: This information is not useful, since GDK does not provide APIs to operate on colormaps.
Return: The size of a colormap that is suitable for @visual.
2.22
See Implementation
Returns the size of a colormap for this visual.
You have to use platform-specific APIs to manipulate colormaps.