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user32: Intersect with passed dirty rectangle while blitting.

This commit is contained in:
Nikolay Sivov 2010-02-24 00:20:12 +03:00 committed by Alexandre Julliard
parent 9b7b3ef1c4
commit 62019e6d3a
1 changed files with 9 additions and 6 deletions
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15
dlls/user32/win.c
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@ -3392,18 +3392,18 @@ BOOL WINAPI UpdateLayeredWindowIndirect( HWND hwnd, const UPDATELAYEREDWINDOWINF
cy = info->psize->cy;
flags &= ~SWP_NOSIZE;
}
TRACE( "moving window %p pos %d,%d %dx%x\n", hwnd, x, y, cx, cy );
TRACE( "moving window %p pos %d,%d %dx%d\n", hwnd, x, y, cx, cy );
SetWindowPos( hwnd, 0, x, y, cx, cy, flags );
}
if (info->hdcSrc)
{
RECT rect;
HDC hdc = GetDCEx( hwnd, 0, DCX_CACHE );
if (hdc)
{
int x = 0, y = 0;
RECT rect;
GetClientRect( hwnd, &rect );
if (info->pptSrc)
@ -3411,10 +3411,13 @@ BOOL WINAPI UpdateLayeredWindowIndirect( HWND hwnd, const UPDATELAYEREDWINDOWINF
x = info->pptSrc->x;
y = info->pptSrc->y;
}
/* FIXME: intersect rect with info->prcDirty */
TRACE( "copying window %p pos %d,%d\n", hwnd, x, y );
BitBlt( hdc, rect.left, rect.top, rect.right, rect.bottom,
info->hdcSrc, rect.left + x, rect.top + y, SRCCOPY );
if (!info->prcDirty || (info->prcDirty && IntersectRect(&rect, &rect, info->prcDirty)))
{
TRACE( "copying window %p pos %d,%d\n", hwnd, x, y );
BitBlt( hdc, rect.left, rect.top, rect.right, rect.bottom,
info->hdcSrc, rect.left + x, rect.top + y, SRCCOPY );
}
ReleaseDC( hwnd, hdc );
}
}