Am 07.03.20 um 13:29 schrieb Rémi Bernon:
This wine-specific extension will allow us to correctly implement fullscreen-exclusive windows without manipulating the window styles.
Did you look for ways to make it opengl independent so that we don't need a separate Vulkan extension? E.g. ExtEscape might provide a way to do it, although it operates on HDCs rather than HWNDs.