I know about links, but now Giannis has a little bit more knowledge than 
original author and can one up the struct and come up with good constant 
defines for magics and unknowns. As I said IMHO. But he can freely ignore the 
comment :)

BR,
Peter

> On May 4, 2017, at 03:24, Hermès BÉLUSCA-MAÏTO <hermes.belu...@sfr.fr> wrote:
> 
> See my links in https://jira.reactos.org/browse/CORE-4420 for more details ;-)
> 
> Hermès
> 
> -----Message d'origine-----
> De : Ros-dev [mailto:ros-dev-boun...@reactos.org] De la part de Peter Hater
> Envoyé : mercredi 3 mai 2017 20:23
> À : ros-dev@reactos.org
> Objet : Re: [ros-dev] [ros-diffs] [gadamopoulos] 74457: [UXTHEME] -Use 
> GdiDrawStream in UXTHEME_DrawImageGlyph and UXTHEME_DrawImageBackground.
> 
> Hi,
> 
> Why not use constant for 0x44727753 and rename unknown1 and unknown2 to 
> srcImageType and dstImageType (or something similar) and use defines for 
> these types also 1 = OriginalImage, 9 = NineGridImage (or similar).
> This will make code a little bit less magical :) IMHO
> 
> BR,
> Peter
> 
>> On May 3, 2017, at 14:13, gadamopou...@svn.reactos.org wrote:
>> 
>> Author: gadamopoulos
>> Date: Wed May  3 11:13:23 2017
>> New Revision: 74457
>> 
>> URL: http://svn.reactos.org/svn/reactos?rev=74457&view=rev
>> Log:
>> [UXTHEME] -Use GdiDrawStream in UXTHEME_DrawImageGlyph and 
>> UXTHEME_DrawImageBackground.
>> 
>> Modified:
>>   trunk/reactos/dll/win32/uxtheme/draw.c
>>   trunk/reactos/dll/win32/uxtheme/uxthemep.h
>> 
>> Modified: trunk/reactos/dll/win32/uxtheme/draw.c
>> URL: 
>> http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/dra
>> w.c?rev=74457&r1=74456&r2=74457&view=diff
>> ==============================================================================
>> --- trunk/reactos/dll/win32/uxtheme/draw.c    [iso-8859-1] (original)
>> +++ trunk/reactos/dll/win32/uxtheme/draw.c    [iso-8859-1] Wed May  3 
>> 11:13:23 2017
>> @@ -269,163 +269,6 @@
>>    return S_OK;
>> }
>> 
>> -/***********************************************************************
>> - *      UXTHEME_StretchBlt
>> - *
>> - * Pseudo TransparentBlt/StretchBlt
>> - */
>> -static inline BOOL UXTHEME_StretchBlt(HDC hdcDst, int nXOriginDst, int 
>> nYOriginDst, int nWidthDst, int nHeightDst,
>> -                                      HDC hdcSrc, int nXOriginSrc, int 
>> nYOriginSrc, int nWidthSrc, int nHeightSrc,
>> -                                      INT transparent, COLORREF transcolor)
>> -{
>> -    static const BLENDFUNCTION blendFunc = 
>> -    {
>> -      AC_SRC_OVER, /* BlendOp */
>> -      0,           /* BlendFlag */
>> -      255,         /* SourceConstantAlpha */
>> -      AC_SRC_ALPHA /* AlphaFormat */
>> -    };
>> -
>> -    BOOL ret = TRUE;
>> -    int old_stretch_mode;
>> -    POINT old_brush_org;
>> -
>> -    old_stretch_mode = SetStretchBltMode(hdcDst, HALFTONE);
>> -    SetBrushOrgEx(hdcDst, nXOriginDst, nYOriginDst, &old_brush_org);
>> -
>> -    if (transparent == ALPHABLEND_BINARY) {
>> -        /* Ensure we don't pass any negative values to TransparentBlt */
>> -        ret = TransparentBlt(hdcDst, nXOriginDst, nYOriginDst, 
>> abs(nWidthDst), abs(nHeightDst),
>> -                              hdcSrc, nXOriginSrc, nYOriginSrc, 
>> abs(nWidthSrc), abs(nHeightSrc),
>> -                              transcolor);
>> -    } else if ((transparent == ALPHABLEND_NONE) ||
>> -        !AlphaBlend(hdcDst, nXOriginDst, nYOriginDst, nWidthDst, nHeightDst,
>> -                    hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, nHeightSrc,
>> -                    blendFunc))
>> -    {
>> -        ret = StretchBlt(hdcDst, nXOriginDst, nYOriginDst, nWidthDst, 
>> nHeightDst,
>> -                          hdcSrc, nXOriginSrc, nYOriginSrc, nWidthSrc, 
>> nHeightSrc,
>> -                          SRCCOPY);
>> -    }
>> -
>> -    SetBrushOrgEx(hdcDst, old_brush_org.x, old_brush_org.y, NULL);
>> -    SetStretchBltMode(hdcDst, old_stretch_mode);
>> -
>> -    return ret;
>> -}
>> -
>> -/***********************************************************************
>> - *      UXTHEME_Blt
>> - *
>> - * Simplify sending same width/height for both source and dest
>> - */
>> -static inline BOOL UXTHEME_Blt(HDC hdcDest, int nXOriginDest, int 
>> nYOriginDest, int nWidthDest, int nHeightDest,
>> -                               HDC hdcSrc, int nXOriginSrc, int nYOriginSrc,
>> -                               INT transparent, COLORREF transcolor)
>> -{
>> -    return UXTHEME_StretchBlt(hdcDest, nXOriginDest, nYOriginDest, 
>> nWidthDest, nHeightDest,
>> -                              hdcSrc, nXOriginSrc, nYOriginSrc, nWidthDest, 
>> nHeightDest,
>> -                              transparent, transcolor);
>> -}
>> -
>> -/***********************************************************************
>> - *      UXTHEME_SizedBlt
>> - *
>> - * Stretches or tiles, depending on sizingtype.
>> - */
>> -static inline BOOL UXTHEME_SizedBlt (HDC hdcDst, int nXOriginDst, int 
>> nYOriginDst, 
>> -                                     int nWidthDst, int nHeightDst,
>> -                                     HDC hdcSrc, int nXOriginSrc, int 
>> nYOriginSrc, 
>> -                                     int nWidthSrc, int nHeightSrc,
>> -                                     int sizingtype, 
>> -                                     INT transparent, COLORREF transcolor)
>> -{
>> -    if (sizingtype == ST_TILE)
>> -    {
>> -        HDC hdcTemp;
>> -        BOOL result = FALSE;
>> -
>> -        if (!nWidthSrc || !nHeightSrc) return TRUE;
>> -
>> -        /* For destination width/height less than or equal to source
>> -           width/height, do not bother with memory bitmap optimization */
>> -        if (nWidthSrc >= nWidthDst && nHeightSrc >= nHeightDst)
>> -        {
>> -            int bltWidth = min (nWidthDst, nWidthSrc);
>> -            int bltHeight = min (nHeightDst, nHeightSrc);
>> -
>> -            return UXTHEME_Blt (hdcDst, nXOriginDst, nYOriginDst, bltWidth, 
>> bltHeight,
>> -                                hdcSrc, nXOriginSrc, nYOriginSrc,
>> -                                transparent, transcolor);
>> -        }
>> -
>> -        /* Create a DC with a bitmap consisting of a tiling of the source
>> -           bitmap, with standard GDI functions. This is faster than an
>> -           iteration with UXTHEME_Blt(). */
>> -        hdcTemp = CreateCompatibleDC(hdcSrc);
>> -        if (hdcTemp != 0)
>> -        {
>> -            HBITMAP bitmapTemp;
>> -            HBITMAP bitmapOrig;
>> -            int nWidthTemp, nHeightTemp;
>> -            int xOfs, xRemaining;
>> -            int yOfs, yRemaining;
>> -            int growSize;
>> -
>> -            /* Calculate temp dimensions of integer multiples of source 
>> dimensions */
>> -            nWidthTemp = ((nWidthDst + nWidthSrc - 1) / nWidthSrc) * 
>> nWidthSrc;
>> -            nHeightTemp = ((nHeightDst + nHeightSrc - 1) / nHeightSrc) * 
>> nHeightSrc;
>> -            bitmapTemp = CreateCompatibleBitmap(hdcSrc, nWidthTemp, 
>> nHeightTemp);
>> -            bitmapOrig = SelectObject(hdcTemp, bitmapTemp);
>> -
>> -            /* Initial copy of bitmap */
>> -            BitBlt(hdcTemp, 0, 0, nWidthSrc, nHeightSrc, hdcSrc, 
>> nXOriginSrc, nYOriginSrc, SRCCOPY);
>> -
>> -            /* Extend bitmap in the X direction. Growth of width is 
>> exponential */
>> -            xOfs = nWidthSrc;
>> -            xRemaining = nWidthTemp - nWidthSrc;
>> -            growSize = nWidthSrc;
>> -            while (xRemaining > 0)
>> -            {
>> -                growSize = min(growSize, xRemaining);
>> -                BitBlt(hdcTemp, xOfs, 0, growSize, nHeightSrc, hdcTemp, 0, 
>> 0, SRCCOPY);
>> -                xOfs += growSize;
>> -                xRemaining -= growSize;
>> -                growSize *= 2;
>> -            }
>> -
>> -            /* Extend bitmap in the Y direction. Growth of height is 
>> exponential */
>> -            yOfs = nHeightSrc;
>> -            yRemaining = nHeightTemp - nHeightSrc;
>> -            growSize = nHeightSrc;
>> -            while (yRemaining > 0)
>> -            {
>> -                growSize = min(growSize, yRemaining);
>> -                BitBlt(hdcTemp, 0, yOfs, nWidthTemp, growSize, hdcTemp, 0, 
>> 0, SRCCOPY);
>> -                yOfs += growSize;
>> -                yRemaining -= growSize;
>> -                growSize *= 2;
>> -            }
>> -
>> -            /* Use temporary hdc for source */
>> -            result = UXTHEME_Blt (hdcDst, nXOriginDst, nYOriginDst, 
>> nWidthDst, nHeightDst,
>> -                          hdcTemp, 0, 0,
>> -                          transparent, transcolor);
>> -
>> -            SelectObject(hdcTemp, bitmapOrig);
>> -            DeleteObject(bitmapTemp);
>> -        }
>> -        DeleteDC(hdcTemp);
>> -        return result;
>> -    }
>> -    else
>> -    {
>> -        return UXTHEME_StretchBlt (hdcDst, nXOriginDst, nYOriginDst, 
>> nWidthDst, nHeightDst,
>> -                                   hdcSrc, nXOriginSrc, nYOriginSrc, 
>> nWidthSrc, nHeightSrc,
>> -                                   transparent, transcolor);
>> -    }
>> -}
>> -
>> /* Get transparency parameters passed to UXTHEME_StretchBlt() - the 
>> parameters
>> * depend on whether the image has full alpha  or whether it is
>> * color-transparent or just opaque. */ @@ -468,8 +311,6 @@ {
>>    HRESULT hr;
>>    HBITMAP bmpSrc = NULL;
>> -    HDC hdcSrc = NULL;
>> -    HGDIOBJ oldSrc = NULL;
>>    RECT rcSrc;
>>    INT transparent = 0;
>>    COLORREF transparentcolor;
>> @@ -477,18 +318,13 @@
>>    int halign = HA_CENTER;
>>    POINT dstSize;
>>    POINT srcSize;
>> -    POINT topleft;
>>    BOOL hasAlpha;
>> +    RECT rcDst;
>> +    GDI_DRAW_STREAM DrawStream;
>> 
>>    hr = UXTHEME_LoadImage(hTheme, hdc, iPartId, iStateId, pRect, TRUE, 
>>        &bmpSrc, &rcSrc, &hasAlpha);
>>    if(FAILED(hr)) return hr;
>> -    hdcSrc = CreateCompatibleDC(hdc);
>> -    if(!hdcSrc) {
>> -        hr = HRESULT_FROM_WIN32(GetLastError());
>> -        return hr;
>> -    }
>> -    oldSrc = SelectObject(hdcSrc, bmpSrc);
>> 
>>    dstSize.x = pRect->right-pRect->left;
>>    dstSize.y = pRect->bottom-pRect->top; @@ -500,22 +336,37 @@
>>    GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_VALIGN, &valign);
>>    GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_HALIGN, &halign);
>> 
>> -    topleft.x = pRect->left;
>> -    topleft.y = pRect->top;
>> -    if(halign == HA_CENTER)      topleft.x += (dstSize.x/2)-(srcSize.x/2);
>> -    else if(halign == HA_RIGHT)  topleft.x += dstSize.x-srcSize.x;
>> -    if(valign == VA_CENTER)      topleft.y += (dstSize.y/2)-(srcSize.y/2);
>> -    else if(valign == VA_BOTTOM) topleft.y += dstSize.y-srcSize.y;
>> -
>> -    if(!UXTHEME_Blt(hdc, topleft.x, topleft.y, srcSize.x, srcSize.y,
>> -                    hdcSrc, rcSrc.left, rcSrc.top,
>> -                    transparent, transparentcolor)) {
>> -        hr = HRESULT_FROM_WIN32(GetLastError());
>> -    }
>> -
>> -    SelectObject(hdcSrc, oldSrc);
>> -    DeleteDC(hdcSrc);
>> -    return hr;
>> +    rcDst = *pRect;
>> +    if(halign == HA_CENTER)      rcDst.left += (dstSize.x/2)-(srcSize.x/2);
>> +    else if(halign == HA_RIGHT)  rcDst.left += dstSize.x-srcSize.x;
>> +    if(valign == VA_CENTER)      rcDst.top += (dstSize.y/2)-(srcSize.y/2);
>> +    else if(valign == VA_BOTTOM) rcDst.top += dstSize.y-srcSize.y;
>> +
>> +    rcDst.right = rcDst.left + srcSize.x;
>> +    rcDst.bottom = rcDst.top + srcSize.y;
>> +    
>> +    DrawStream.signature = 0x44727753;
>> +    DrawStream.reserved = 0;
>> +    DrawStream.unknown1 = 1;
>> +    DrawStream.unknown2 = 9;
>> +    DrawStream.hDC = hdc;
>> +    DrawStream.hImage = bmpSrc;
>> +    DrawStream.crTransparent = transparentcolor;
>> +    DrawStream.rcSrc = rcSrc;
>> +    DrawStream.rcDest = rcDst;
>> +    DrawStream.leftSizingMargin = 0;
>> +    DrawStream.rightSizingMargin = 0;
>> +    DrawStream.topSizingMargin = 0;
>> +    DrawStream.bottomSizingMargin = 0;
>> +    DrawStream.drawOption = DS_TRUESIZE;
>> +
>> +    if (transparent == ALPHABLEND_FULL)
>> +        DrawStream.drawOption |= DS_TRANSPARENTALPHA;
>> +    else if (transparent == ALPHABLEND_BINARY)
>> +        DrawStream.drawOption |= DS_TRANSPARENTCLR;
>> +
>> +    GdiDrawStream(hdc, sizeof(DrawStream), &DrawStream);
>> +    return HRESULT_FROM_WIN32(GetLastError());
>> }
>> 
>> /*********************************************************************
>> **
>> @@ -655,40 +506,33 @@
>>                                    const DTBGOPTS *pOptions) {
>>    HRESULT hr = S_OK;
>> -    HBITMAP bmpSrc, bmpSrcResized = NULL;
>> -    HGDIOBJ oldSrc;
>> -    HDC hdcSrc, hdcOrigSrc = NULL;
>> +    HBITMAP bmpSrc;
>>    RECT rcSrc;
>>    RECT rcDst;
>>    POINT dstSize;
>> -    POINT srcSize;
>>    POINT drawSize;
>>    int sizingtype = ST_STRETCH;
>>    INT transparent;
>>    COLORREF transparentcolor = 0;
>>    BOOL hasAlpha;
>> -
>> -    hr = UXTHEME_LoadImage(hTheme, hdc, iPartId, iStateId, pRect, FALSE, 
>> -        &bmpSrc, &rcSrc, &hasAlpha);
>> -    if(FAILED(hr)) return hr;
>> -    hdcSrc = CreateCompatibleDC(hdc);
>> -    if(!hdcSrc) {
>> -        hr = HRESULT_FROM_WIN32(GetLastError());
>> +    MARGINS sm;
>> +    GDI_DRAW_STREAM DrawStream;
>> +
>> +    hr = UXTHEME_LoadImage(hTheme, hdc, iPartId, iStateId, pRect, FALSE, 
>> &bmpSrc, &rcSrc, &hasAlpha);
>> +    if(FAILED(hr))
>>        return hr;
>> -    }
>> -    oldSrc = SelectObject(hdcSrc, bmpSrc);
>> +    get_transparency (hTheme, iPartId, iStateId, hasAlpha, 
>> + &transparent, &transparentcolor, FALSE);
>> 
>>    rcDst = *pRect;
>> -    
>> -    get_transparency (hTheme, iPartId, iStateId, hasAlpha, &transparent,
>> -        &transparentcolor, FALSE);
>> -
>>    dstSize.x = rcDst.right-rcDst.left;
>>    dstSize.y = rcDst.bottom-rcDst.top;
>> -    srcSize.x = rcSrc.right-rcSrc.left;
>> -    srcSize.y = rcSrc.bottom-rcSrc.top;
>> -
>> +
>> +    GetThemeMargins(hTheme, hdc, iPartId, iStateId, 
>> + TMT_SIZINGMARGINS, NULL, &sm);
>>    GetThemeEnumValue(hTheme, iPartId, iStateId, TMT_SIZINGTYPE, 
>> &sizingtype);
>> +
>> +    /*FIXME: Is this ever used? */
>> +    /*GetThemeBool(hTheme, iPartId, iStateId, TMT_BORDERONLY, 
>> + &borderonly);*/
>> +
>>    if(sizingtype == ST_TRUESIZE) {
>>        int valign = VA_CENTER, halign = HA_CENTER;
>> 
>> @@ -706,161 +550,36 @@
>>            rcDst.top = rcDst.bottom - drawSize.y;
>>        rcDst.right = rcDst.left + drawSize.x;
>>        rcDst.bottom = rcDst.top + drawSize.y;
>> -        if(!UXTHEME_StretchBlt(hdc, rcDst.left, rcDst.top, drawSize.x, 
>> drawSize.y,
>> -                                hdcSrc, rcSrc.left, rcSrc.top, srcSize.x, 
>> srcSize.y,
>> -                                transparent, transparentcolor))
>> -            hr = HRESULT_FROM_WIN32(GetLastError());
>> -    }
>> -    else {
>> -        HDC hdcDst = NULL;
>> -        MARGINS sm;
>> -        POINT org;
>> -
>> -        dstSize.x = abs(dstSize.x);
>> -        dstSize.y = abs(dstSize.y);
>> -
>> -        GetThemeMargins(hTheme, hdc, iPartId, iStateId, TMT_SIZINGMARGINS, 
>> NULL, &sm);
>> -
>> -        /* Resize source image if destination smaller than margins */
>> -#ifndef __REACTOS__
>> -        /* Revert Wine Commit 2b650fa as it breaks themed Explorer Toolbar 
>> Separators
>> -           FIXME: Revisit this when the bug is fixed. CORE-9636 and Wine 
>> Bug #38538 */
>> -        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;
>> -        }
>> -#endif /* __REACTOS__ */
>> -
>> -        hdcDst = hdc;
>> -        OffsetViewportOrgEx(hdcDst, rcDst.left, rcDst.top, &org);
>> -
>> -        /* Upper left corner */
>> -        if(!UXTHEME_Blt(hdcDst, 0, 0, sm.cxLeftWidth, sm.cyTopHeight,
>> -                        hdcSrc, rcSrc.left, rcSrc.top, 
>> -                        transparent, transparentcolor)) {
>> -            hr = HRESULT_FROM_WIN32(GetLastError());
>> -            goto draw_error; 
>> -        }
>> -        /* Upper right corner */
>> -        if(!UXTHEME_Blt (hdcDst, dstSize.x-sm.cxRightWidth, 0, 
>> -                         sm.cxRightWidth, sm.cyTopHeight,
>> -                         hdcSrc, rcSrc.right-sm.cxRightWidth, rcSrc.top, 
>> -                         transparent, transparentcolor)) {
>> -            hr = HRESULT_FROM_WIN32(GetLastError());
>> -            goto draw_error; 
>> -        }
>> -        /* Lower left corner */
>> -        if(!UXTHEME_Blt (hdcDst, 0, dstSize.y-sm.cyBottomHeight, 
>> -                         sm.cxLeftWidth, sm.cyBottomHeight,
>> -                         hdcSrc, rcSrc.left, 
>> rcSrc.bottom-sm.cyBottomHeight, 
>> -                         transparent, transparentcolor)) {
>> -            hr = HRESULT_FROM_WIN32(GetLastError());
>> -            goto draw_error; 
>> -        }
>> -        /* Lower right corner */
>> -        if(!UXTHEME_Blt (hdcDst, dstSize.x-sm.cxRightWidth, 
>> dstSize.y-sm.cyBottomHeight, 
>> -                         sm.cxRightWidth, sm.cyBottomHeight,
>> -                         hdcSrc, rcSrc.right-sm.cxRightWidth, 
>> rcSrc.bottom-sm.cyBottomHeight, 
>> -                         transparent, transparentcolor)) {
>> -            hr = HRESULT_FROM_WIN32(GetLastError());
>> -            goto draw_error; 
>> -        }
>> -
>> -        if ((sizingtype == ST_STRETCH) || (sizingtype == ST_TILE)) {
>> -            int destCenterWidth  = dstSize.x - (sm.cxLeftWidth + 
>> sm.cxRightWidth);
>> -            int srcCenterWidth   = srcSize.x - (sm.cxLeftWidth + 
>> sm.cxRightWidth);
>> -            int destCenterHeight = dstSize.y - (sm.cyTopHeight + 
>> sm.cyBottomHeight);
>> -            int srcCenterHeight  = srcSize.y - (sm.cyTopHeight + 
>> sm.cyBottomHeight);
>> -
>> -            if(destCenterWidth > 0) {
>> -                /* Center top */
>> -                if(!UXTHEME_SizedBlt (hdcDst, sm.cxLeftWidth, 0, 
>> -                                      destCenterWidth, sm.cyTopHeight,
>> -                                      hdcSrc, rcSrc.left+sm.cxLeftWidth, 
>> rcSrc.top, 
>> -                                      srcCenterWidth, sm.cyTopHeight, 
>> -                                      sizingtype, transparent, 
>> transparentcolor)) {
>> -                    hr = HRESULT_FROM_WIN32(GetLastError());
>> -                    goto draw_error; 
>> -                }
>> -                /* Center bottom */
>> -                if(!UXTHEME_SizedBlt (hdcDst, sm.cxLeftWidth, 
>> dstSize.y-sm.cyBottomHeight, 
>> -                                      destCenterWidth, sm.cyBottomHeight,
>> -                                      hdcSrc, rcSrc.left+sm.cxLeftWidth, 
>> rcSrc.bottom-sm.cyBottomHeight, 
>> -                                      srcCenterWidth, sm.cyBottomHeight, 
>> -                                      sizingtype, transparent, 
>> transparentcolor)) {
>> -                    hr = HRESULT_FROM_WIN32(GetLastError());
>> -                    goto draw_error; 
>> -                }
>> -            }
>> -            if(destCenterHeight > 0) {
>> -                /* Left center */
>> -                if(!UXTHEME_SizedBlt (hdcDst, 0, sm.cyTopHeight, 
>> -                                      sm.cxLeftWidth, destCenterHeight,
>> -                                      hdcSrc, rcSrc.left, 
>> rcSrc.top+sm.cyTopHeight, 
>> -                                      sm.cxLeftWidth, srcCenterHeight, 
>> -                                      sizingtype, 
>> -                                      transparent, transparentcolor)) {
>> -                    hr = HRESULT_FROM_WIN32(GetLastError());
>> -                    goto draw_error; 
>> -                }
>> -                /* Right center */
>> -                if(!UXTHEME_SizedBlt (hdcDst, dstSize.x-sm.cxRightWidth, 
>> sm.cyTopHeight, 
>> -                                      sm.cxRightWidth, destCenterHeight,
>> -                                      hdcSrc, rcSrc.right-sm.cxRightWidth, 
>> rcSrc.top+sm.cyTopHeight, 
>> -                                      sm.cxRightWidth, srcCenterHeight, 
>> -                                      sizingtype, transparent, 
>> transparentcolor)) {
>> -                    hr = HRESULT_FROM_WIN32(GetLastError());
>> -                    goto draw_error; 
>> -                }
>> -            }
>> -            if(destCenterHeight > 0 && destCenterWidth > 0) {
>> -                BOOL borderonly = FALSE;
>> -                GetThemeBool(hTheme, iPartId, iStateId, TMT_BORDERONLY, 
>> &borderonly);
>> -                if(!borderonly) {
>> -                    /* Center */
>> -                    if(!UXTHEME_SizedBlt (hdcDst, sm.cxLeftWidth, 
>> sm.cyTopHeight, 
>> -                                          destCenterWidth, destCenterHeight,
>> -                                          hdcSrc, 
>> rcSrc.left+sm.cxLeftWidth, rcSrc.top+sm.cyTopHeight, 
>> -                                          srcCenterWidth, srcCenterHeight, 
>> -                                          sizingtype, transparent, 
>> transparentcolor)) {
>> -                        hr = HRESULT_FROM_WIN32(GetLastError());
>> -                        goto draw_error; 
>> -                    }
>> -                }
>> -            }
>> -        }
>> -
>> -draw_error:
>> -        SetViewportOrgEx (hdcDst, org.x, org.y, NULL);
>> -    }
>> -    SelectObject(hdcSrc, oldSrc);
>> -    DeleteDC(hdcSrc);
>> -    if (bmpSrcResized) DeleteObject(bmpSrcResized);
>> -    if (hdcOrigSrc) DeleteDC(hdcOrigSrc);
>> -    *pRect = rcDst;
>> -    return hr;
>> +        *pRect = rcDst;
>> +    }
>> +
>> +    DrawStream.signature = 0x44727753;
>> +    DrawStream.reserved = 0;
>> +    DrawStream.unknown1 = 1;
>> +    DrawStream.unknown2 = 9;
>> +    DrawStream.hDC = hdc;
>> +    DrawStream.hImage = bmpSrc;
>> +    DrawStream.crTransparent = transparentcolor;
>> +    DrawStream.rcSrc = rcSrc;
>> +    DrawStream.rcDest = rcDst;
>> +    DrawStream.leftSizingMargin = sm.cxLeftWidth;
>> +    DrawStream.rightSizingMargin = sm.cxRightWidth;
>> +    DrawStream.topSizingMargin = sm.cyTopHeight;
>> +    DrawStream.bottomSizingMargin = sm.cyBottomHeight;
>> +    DrawStream.drawOption = 0;
>> +
>> +    if (transparent == ALPHABLEND_FULL)
>> +        DrawStream.drawOption |= DS_TRANSPARENTALPHA;
>> +    else if (transparent == ALPHABLEND_BINARY)
>> +        DrawStream.drawOption |= DS_TRANSPARENTCLR;
>> +
>> +    if (sizingtype == ST_TILE)
>> +        DrawStream.drawOption |= DS_TILE;
>> +    else if (sizingtype == ST_TRUESIZE)
>> +        DrawStream.drawOption |= DS_TRUESIZE;
>> +
>> +    GdiDrawStream(hdc, sizeof(DrawStream), &DrawStream);  
>> +    return HRESULT_FROM_WIN32(GetLastError());
>> }
>> 
>> /*********************************************************************
>> **
>> @@ -1050,7 +769,9 @@
>>        /* This should never happen, and hence I don't know what to return */
>>        hr = E_FAIL;
>>    }
>> +#if 0
>>    if(SUCCEEDED(hr))
>> +#endif
>>    {
>>        RECT rcGlyph = *pRect;
>>        MARGINS margin;
>> 
>> Modified: trunk/reactos/dll/win32/uxtheme/uxthemep.h
>> URL: 
>> http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/uxtheme/uxt
>> hemep.h?rev=74457&r1=74456&r2=74457&view=diff
>> ==============================================================================
>> --- trunk/reactos/dll/win32/uxtheme/uxthemep.h    [iso-8859-1] (original)
>> +++ trunk/reactos/dll/win32/uxtheme/uxthemep.h    [iso-8859-1] Wed May  3 
>> 11:13:23 2017
>> @@ -14,6 +14,7 @@
>> #include <winnls.h>
>> #include <windowsx.h>
>> #include <undocuser.h>
>> +#include <undocgdi.h>
>> #include <uxtheme.h>
>> #include <uxundoc.h>
>> #include <vfwmsgs.h>
>> 
>> 
>> 
> 
> 
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