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Repaint scrolled area when smooth scrolling is disabled

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When the SW_SMOOTHSCROLL flag is removed in ScrollWindowEx, it needs to be
replaced with SW_ERASE and SW_INVALIDATE to properly repaint the scrolled
portions of the window.

Fixes an issue reported in #16.
This commit is contained in:
narzoul 2017-07-14 11:31:55 +02:00
parent ab7271b986
commit 5668bf7c35
1 changed files with 1 additions and 1 deletions
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2
DDrawCompat/Gdi/ScrollFunctions.cpp
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@ -27,7 +27,7 @@ namespace
if (flags & SW_SMOOTHSCROLL)
{
flags = LOWORD(flags ^ SW_SMOOTHSCROLL);
flags = (LOWORD(flags) & ~SW_SMOOTHSCROLL) | SW_INVALIDATE | SW_ERASE;
}
int result = CALL_ORIG_FUNC(ScrollWindowEx)(