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ScrollDC32 modified to return rect in logical coordinate.

This commit is contained in:
Pascal Lessard 1999-02-25 16:35:22 +00:00 committed by Alexandre Julliard
parent d636446e30
commit 83f39cf776
1 changed files with 10 additions and 3 deletions
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13
windows/scroll.c
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@ -67,8 +67,9 @@ BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
/*************************************************************************
* ScrollDC32 (USER32.449)
*
* Both 'rc' and 'prLClip' are in logical units but update info is
* returned in device coordinates.
* Only the hrgnUpdate is return in device coordinate.
* rcUpdate must be returned in logical coordinate to comply with win API.
*
*/
BOOL32 WINAPI ScrollDC32( HDC32 hdc, INT32 dx, INT32 dy, const RECT32 *rc,
const RECT32 *prLClip, HRGN32 hrgnUpdate,
@ -148,10 +149,16 @@ BOOL32 WINAPI ScrollDC32( HDC32 hdc, INT32 dx, INT32 dy, const RECT32 *rc,
OffsetRgn32( hrgn2, dx, dy );
CombineRgn32( hrgn, hrgn, hrgn2, RGN_DIFF );
if( rcUpdate ) GetRgnBox32( hrgn, rcUpdate );
if( rcUpdate )
{
GetRgnBox32( hrgn, rcUpdate );
//Put the rcUpdate in logical coordinate
DPtoLP32( hdc, (LPPOINT32)rcUpdate, 2 );
}
if (!hrgnUpdate) DeleteObject32( hrgn );
DeleteObject32( hrgn2 );
}
}
else