gdk.screen.Screen.getSystemVisual and gdk.screen.Screen.getRgbaVisual
queryVisualTypes
fn
void queryVisualTypes(out gdk.types.VisualType[] visualTypes)This function returns the available visual types for the default screen. It’s equivalent to listing the visuals (gdk.global.listVisuals) and then looking at the type field in each visual, removing duplicates.
The array returned by this function should not be freed.
Parameters
visualTypes | return location for the available visual types |
Deprecated
Visual selection should be done using