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[UXTHEME] Apply Wine commit 2b650fa by Mark Harmstone: Resize source image if destination smaller than margins.

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svn path=/trunk/; revision=67407
This commit is contained in:
Amine Khaldi
2015-04-25 12:08:20 +00:00
parent 72ac5bdaef
commit f82802d3d6
1 changed files with 32 additions and 2 deletions
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reactos/dll/win32/uxtheme/draw.c
+32 -2
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@@ -647,9 +647,9 @@ static HRESULT UXTHEME_DrawImageBackground(HTHEME hTheme, HDC hdc, int iPartId,
const DTBGOPTS *pOptions)
{
HRESULT hr = S_OK;
HBITMAP bmpSrc;
HBITMAP bmpSrc, bmpSrcResized = NULL;
HGDIOBJ oldSrc;
HDC hdcSrc;
HDC hdcSrc, hdcOrigSrc = NULL;
RECT rcSrc;
RECT rcDst;
POINT dstSize;
@@ -713,6 +713,34 @@ static HRESULT UXTHEME_DrawImageBackground(HTHEME hTheme, HDC hdc, int iPartId,
GetThemeMargins(hTheme, hdc, iPartId, iStateId, TMT_SIZINGMARGINS, NULL, &sm);
/* Resize source image if destination smaller than margins */
if (sm.cyTopHeight + sm.cyBottomHeight > dstSize.y || sm.cxLeftWidth + sm.cxRightWidth > dstSize.x) {
if (sm.cyTopHeight + sm.cyBottomHeight > dstSize.y) {
sm.cyTopHeight = MulDiv(sm.cyTopHeight, dstSize.y, srcSize.y);
sm.cyBottomHeight = dstSize.y - sm.cyTopHeight;
srcSize.y = dstSize.y;
}
if (sm.cxLeftWidth + sm.cxRightWidth > dstSize.x) {
sm.cxLeftWidth = MulDiv(sm.cxLeftWidth, dstSize.x, srcSize.x);
sm.cxRightWidth = dstSize.x - sm.cxLeftWidth;
srcSize.x = dstSize.x;
}
hdcOrigSrc = hdcSrc;
hdcSrc = CreateCompatibleDC(NULL);
bmpSrcResized = CreateBitmap(srcSize.x, srcSize.y, 1, 32, NULL);
SelectObject(hdcSrc, bmpSrcResized);
UXTHEME_StretchBlt(hdcSrc, 0, 0, srcSize.x, srcSize.y, hdcOrigSrc, rcSrc.left, rcSrc.top,
rcSrc.right - rcSrc.left, rcSrc.bottom - rcSrc.top, transparent, transparentcolor);
rcSrc.left = 0;
rcSrc.top = 0;
rcSrc.right = srcSize.x;
rcSrc.bottom = srcSize.y;
}
hdcDst = hdc;
OffsetViewportOrgEx(hdcDst, rcDst.left, rcDst.top, &org);
@@ -817,6 +845,8 @@ draw_error:
}
SelectObject(hdcSrc, oldSrc);
DeleteDC(hdcSrc);
if (bmpSrcResized) DeleteObject(bmpSrcResized);
if (hdcOrigSrc) DeleteDC(hdcOrigSrc);
CopyRect(pRect, &rcDst);
return hr;
}