19 Jul
2023
19 Jul
'23
1:55 a.m.
On Wed Jul 19 01:55:55 2023 +0000, Alexandre Julliard wrote:
Note that a 0 background pixel doesn't make the window invisible.
It is indeed invisible because the alpha channel is zero. But it does depend on default_visual.depth being 32 though. So if the screen depth is 24, then the pixel is black. I don't think 24 is common though.