On Donnerstag, 13. September 2018 17:58:10 CEST Nikolay Sivov wrote:

> Tests are a bit artificial, because WM_SIZE is normally sent by the system.

Yes, but I figured this is the easiest way to show that only the first WM_SIZE doesn't change WS_VSCROLL when height is 0. The second does actually update WS_VSCROLL, shouldn't matter if sent by the system or the test. Sending it directly would take out all the other variables, I think.

Regards,

Fabian Maurer