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[NTVDM]

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VidBiosScrollWindow shouldn't corrupt the screen in non-alphanumeric modes.
CORE-10877


svn path=/trunk/; revision=70816
This commit is contained in:
Aleksandar Andrejevic 2016-02-29 04:14:55 +00:00
parent 960b573f7b
commit c799784abf
1 changed files with 7 additions and 0 deletions
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7
reactos/subsystems/mvdm/ntvdm/bios/vidbios.c
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@ -1991,6 +1991,13 @@ static BOOLEAN VidBiosScrollWindow(SCROLL_DIRECTION Direction,
WORD WindowWidth, WindowHeight;
/* TODO: This function doesn't work in non-alphanumeric modes yet */
if (Bda->VideoMode > 3)
{
DPRINT1("VidBiosScrollWindow: not implemented for mode 0%Xh\n", Bda->VideoMode);
return FALSE;
}
/* Fixup the rectangle if needed */
Rectangle.Left = min(max(Rectangle.Left , 0), Bda->ScreenColumns - 1);
Rectangle.Right = min(max(Rectangle.Right , 0), Bda->ScreenColumns - 1);