Warning: list_visuals is deprecated since 3.22.
Lists the available visuals for the default screen.
Use gdk_screen_list_visuals (gdk_screen_get_default ()).
(See list_visuals) A visual describes a hardware image data format. For example, a visual might support 24-bit color, or 8-bit color, and might expect pixels to be in a certain format.
Call g_list_free on the return value when you’re finished with it.
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a list of visuals; the list must be freed, but not its contents |