#include <win32k.h>
-#define NDEBUG
+//#define NDEBUG
#include <debug.h>
static PAGED_LOOKASIDE_LIST gProcessLookasideList;
HBRUSH hbrFlickerFreeDraw,
UINT diFlags)
{
- BOOL Ret = FALSE;
- HBITMAP hbmMask, hbmColor;
- BITMAP bmpColor, bm;
+ PSURFACE psurfColor = NULL, psurfMask, psurfDst = NULL;
+ HGDIOBJ hObjs[3];
+ PGDIOBJ pObjs[3];
BOOL DoFlickerFree;
- INT iOldBkColor = 0, iOldTxtColor = 0;
-
- HDC hMemDC, hDestDC = hDc;
- HGDIOBJ hOldOffBrush = 0;
- HGDIOBJ hOldOffBmp = 0;
- HBITMAP hTmpBmp = 0, hOffBmp = 0;
- BOOL bAlpha = FALSE;
- INT x=xLeft, y=yTop;
-
- hbmMask = pIcon->IconInfo.hbmMask;
- hbmColor = pIcon->IconInfo.hbmColor;
+ PDC pdc;
+ HSURF hsurfDst = NULL;
+ RECTL rcSrc, rcDst;
+ CLIPOBJ clo, *pclo;
+ EXLATEOBJ exlo;
+ BOOL bAlpha = FALSE, Ret = FALSE, bStretch;
if (istepIfAniCur)
DPRINT1("NtUserDrawIconEx: istepIfAniCur is not supported!\n");
- if (!hbmMask || !IntGdiGetObject(hbmMask, sizeof(BITMAP), (PVOID)&bm))
+ DPRINT("Flags : 0x%08x\n", diFlags);
+
+ hObjs[0] = pIcon->IconInfo.hbmMask;
+ hObjs[1] = pIcon->IconInfo.hbmColor;
+ hObjs[2] = hDc;
+ GDIOBJ_LockMultipleObjs(3, hObjs, pObjs);
+ psurfMask = pObjs[0];
+ psurfColor = pObjs[1];
+ pdc = pObjs[2];
+
+ if (!pIcon->IconInfo.hbmMask
+ || !psurfMask)
{
+ DPRINT1("No hbmMask?!\n");
+ if(pdc) DC_UnlockDc(pdc);
+ if(psurfColor) SURFACE_UnlockSurface(psurfColor);
return FALSE;
}
- if (hbmColor && !IntGdiGetObject(hbmColor, sizeof(BITMAP), (PVOID)&bmpColor))
+ if (pIcon->IconInfo.hbmColor
+ && !psurfColor)
{
+ DPRINT1("Unable to lock the color Bitmap?!\n");
+ SURFACE_UnlockSurface(psurfMask);
+ if(pdc) DC_UnlockDc(pdc);
return FALSE;
}
- if(!(hMemDC = NtGdiCreateCompatibleDC(hDc)))
+ if(!psurfColor)
+ {
+ DPRINT("Monochrome Icon\n");
+ psurfColor = psurfMask;
+ RECTL_vSetRect(&rcSrc, 0, pIcon->Size.cy, pIcon->Size.cx, 2*pIcon->Size.cy);
+ }
+ else
+ {
+ DPRINT("Color Icon\n");
+ RECTL_vSetRect(&rcSrc, 0, 0, pIcon->Size.cx, pIcon->Size.cy);
+ }
+
+ if(!pdc)
{
- DPRINT1("NtGdiCreateCompatibleDC failed!\n");
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ SURFACE_UnlockSurface(psurfMask);
+ if(psurfColor != psurfMask) SURFACE_UnlockSurface(psurfColor);
+ DPRINT1("Invalid DC!\n");
return FALSE;
}
/* Check for alpha */
- if (hbmColor
- && (bmpColor.bmBitsPixel == 32)
+ if ((BitsPerFormat(psurfColor->SurfObj.iBitmapFormat) == 32)
&& (diFlags & DI_IMAGE))
{
- SURFACE *psurfOff = NULL;
PFN_DIB_GetPixel fnSource_GetPixel = NULL;
INT i, j;
/* In order to correctly display 32 bit icons Windows first scans the image,
because information about transparency is not stored in any image's headers */
- psurfOff = SURFACE_LockSurface(hbmColor);
- if (psurfOff)
+ fnSource_GetPixel = DibFunctionsForBitmapFormat[psurfColor->SurfObj.iBitmapFormat].DIB_GetPixel;
+ if (fnSource_GetPixel)
{
- fnSource_GetPixel = DibFunctionsForBitmapFormat[psurfOff->SurfObj.iBitmapFormat].DIB_GetPixel;
- if (fnSource_GetPixel)
+ for (i = 0; i < psurfColor->SurfObj.sizlBitmap.cx; i++)
{
- for (i = 0; i < psurfOff->SurfObj.sizlBitmap.cx; i++)
+ for (j = 0; j < psurfColor->SurfObj.sizlBitmap.cy; j++)
{
- for (j = 0; j < psurfOff->SurfObj.sizlBitmap.cy; j++)
- {
- bAlpha = ((BYTE)(fnSource_GetPixel(&psurfOff->SurfObj, i, j) >> 24) & 0xff);
- if (bAlpha)
- break;
- }
+ bAlpha = ((BYTE)(fnSource_GetPixel(&psurfColor->SurfObj, i, j) >> 24) & 0xff);
if (bAlpha)
break;
}
+ if (bAlpha)
+ break;
}
- SURFACE_UnlockSurface(psurfOff);
}
}
cyHeight = ((diFlags & DI_DEFAULTSIZE) ?
UserGetSystemMetrics(SM_CYICON) : pIcon->Size.cy);
+ /* Check stretching */
+ bStretch = (pIcon->Size.cx != cxWidth) || (pIcon->Size.cy != cyHeight);
+
DoFlickerFree = (hbrFlickerFreeDraw &&
(GDI_HANDLE_GET_TYPE(hbrFlickerFreeDraw) == GDI_OBJECT_TYPE_BRUSH));
if (DoFlickerFree)
{
- hDestDC = NtGdiCreateCompatibleDC(hDc);
- if(!hDestDC)
+ EBRUSHOBJ ebo;
+ PBRUSH pBrush ;
+ POINTL ptBrushOrig;
+
+ pBrush = BRUSH_LockBrush(hbrFlickerFreeDraw);
+ if(!pBrush)
{
- DPRINT1("NtGdiCreateCompatibleDC failed!\n");
- Ret = FALSE;
- goto Cleanup ;
+ SetLastWin32Error(ERROR_INVALID_PARAMETER);
+ DPRINT1("Invalid brush!\n");
+ goto cleanup;
+ }
+
+ hsurfDst = IntCreateCompatibleBitmap(pdc, cxWidth, cyHeight);
+ if(!hsurfDst)
+ {
+ DPRINT1("Error : Failed to allocate the offscreen surface\n");
+ goto cleanup;
}
- hOffBmp = NtGdiCreateCompatibleBitmap(hDc, cxWidth, cyHeight);
- if(!hOffBmp)
+ psurfDst = SURFACE_LockSurface(hsurfDst);
+ if(!psurfDst)
{
- DPRINT1("NtGdiCreateCompatibleBitmap failed!\n");
- goto Cleanup ;
+ DPRINT1("Error : Failed to lock the offScreen bitmap\n");
+ goto cleanup;
}
- hOldOffBmp = NtGdiSelectBitmap(hDestDC, hOffBmp);
- hOldOffBrush = NtGdiSelectBrush(hDestDC, hbrFlickerFreeDraw);
- NtGdiPatBlt(hDestDC, 0, 0, cxWidth, cyHeight, PATCOPY);
- NtGdiSelectBrush(hDestDC, hOldOffBrush);
- x=y=0;
+ RECTL_vSetRect(&rcDst, 0, 0, cxWidth, cyHeight);
+
+ ptBrushOrig.x = pBrush->ptOrigin.x;
+ ptBrushOrig.y = pBrush->ptOrigin.y;
+
+ EBRUSHOBJ_vInit(&ebo, pBrush, pdc);
+
+ clo.iDComplexity = DC_TRIVIAL;
+ pclo = &clo;
+
+ IntEngBitBlt(&psurfDst->SurfObj, NULL, NULL, pclo, NULL, &rcDst, NULL,
+ NULL, &ebo.BrushObject, &ptBrushOrig, ROP3_TO_ROP4(PATCOPY));
+
+ EBRUSHOBJ_vCleanup(&ebo);
+ BRUSH_UnlockBrush(pBrush);
}
+ else
+ {
+ RECT rcBmp;
+ RECTL_vSetRect(&rcDst, xLeft, yTop, xLeft + cxWidth, yTop + cyHeight);
+ IntLPtoDP(pdc, (LPPOINT)&rcDst, 2);
+ RECTL_vOffsetRect(&rcDst, pdc->ptlDCOrig.x, pdc->ptlDCOrig.y);
+
+ DC_vPrepareDCsForBlit(pdc, rcDst, NULL, rcDst );
- /* Set Background/foreground colors */
- iOldTxtColor = IntGdiSetTextColor(hDc, 0); //black
- iOldBkColor = IntGdiSetBkColor(hDc, 0x00FFFFFF); //white
+ if (pdc->pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
+ DC_vUpdateFillBrush(pdc);
+
+ psurfDst = pdc->dclevel.pSurface;
+ pclo = pdc->rosdc.CombinedClip;
+ RECTL_vSetRect(&rcBmp, 0, 0, psurfDst->SurfObj.sizlBitmap.cx, psurfDst->SurfObj.sizlBitmap.cy);
+ if(!RECTL_bIntersectRect(&rcDst, &rcDst, &rcBmp))
+ {
+ Ret = FALSE;
+ goto done;
+ }
+ }
+
+ /* Optimization : use directly the palette of the DC,
+ * so we XLATE only once, and then we directly copy bits */
+ EXLATEOBJ_vInitialize(&exlo, psurfColor->ppal, pdc->dclevel.pSurface->ppal, 0, 0, 0xFFFFFFFF);
if(bAlpha && (diFlags & DI_IMAGE))
{
BLENDFUNCTION pixelblend = { AC_SRC_OVER, 0, 255, AC_SRC_ALPHA };
BYTE Alpha;
INT i, j;
- PSURFACE psurf;
- PBYTE pBits, ptr ;
+ PSURFACE psurf = NULL;
+ PBYTE ptr ;
HBITMAP hMemBmp = NULL;
- pBits = ExAllocatePoolWithTag(PagedPool,
- bmpColor.bmWidthBytes * abs(bmpColor.bmHeight),
- TAG_BITMAP);
- if (pBits == NULL)
- {
- Ret = FALSE;
- goto CleanupAlpha;
- }
-
- hMemBmp = BITMAP_CopyBitmap(hbmColor);
+ hMemBmp = BITMAP_CopyBitmap(pIcon->IconInfo.hbmColor);
if(!hMemBmp)
{
DPRINT1("BITMAP_CopyBitmap failed!");
DPRINT1("SURFACE_LockSurface failed!\n");
goto CleanupAlpha;
}
- /* get color bits */
- IntGetBitmapBits(psurf,
- bmpColor.bmWidthBytes * abs(bmpColor.bmHeight),
- pBits);
/* premultiply with the alpha channel value */
- for (i = 0; i < abs(bmpColor.bmHeight); i++)
+ for (i = 0; i < psurf->SurfObj.sizlBitmap.cy; i++)
{
- ptr = pBits + i*bmpColor.bmWidthBytes;
- for (j = 0; j < bmpColor.bmWidth; j++)
+ ptr = (PBYTE)psurf->SurfObj.pvScan0 + i*psurf->SurfObj.lDelta;
+ for (j = 0; j < psurf->SurfObj.sizlBitmap.cx; j++)
{
Alpha = ptr[3];
- ptr[0] *= Alpha / 0xff;
- ptr[1] *= Alpha / 0xff;
- ptr[2] *= Alpha / 0xff;
+ ptr[0] = (ptr[0] * Alpha) / 0xff;
+ ptr[1] = (ptr[1] * Alpha) / 0xff;
+ ptr[2] = (ptr[2] * Alpha) / 0xff;
ptr += 4;
}
}
- /* set mem bits */
- IntSetBitmapBits(psurf,
- bmpColor.bmWidthBytes * abs(bmpColor.bmHeight),
- pBits);
- SURFACE_UnlockSurface(psurf);
-
- hTmpBmp = NtGdiSelectBitmap(hMemDC, hMemBmp);
-
- Ret = NtGdiAlphaBlend(hDestDC,
- x,
- y,
- cxWidth,
- cyHeight,
- hMemDC,
- 0,
- 0,
- pIcon->Size.cx,
- pIcon->Size.cy,
- pixelblend,
- NULL);
- NtGdiSelectBitmap(hMemDC, hTmpBmp);
+ DPRINT("Performing alpha blending\n");
+ Ret = IntEngAlphaBlend(&psurfDst->SurfObj,
+ &psurf->SurfObj,
+ pclo,
+ &exlo.xlo,
+ &rcDst,
+ &rcSrc,
+ (BLENDOBJ*)&pixelblend);
+
CleanupAlpha:
- if(pBits) ExFreePoolWithTag(pBits, TAG_BITMAP);
+ if(psurf) SURFACE_UnlockSurface(psurf);
if(hMemBmp) NtGdiDeleteObjectApp(hMemBmp);
if(Ret) goto done;
+ else DPRINT1("IntEngAlphaBlend failed!\n");
}
-
- if (diFlags & DI_MASK)
- {
- hTmpBmp = NtGdiSelectBitmap(hMemDC, hbmMask);
- NtGdiStretchBlt(hDestDC,
- x,
- y,
- cxWidth,
- cyHeight,
- hMemDC,
- 0,
- 0,
- pIcon->Size.cx,
- pIcon->Size.cy,
- SRCAND,
- 0);
- NtGdiSelectBitmap(hMemDC, hTmpBmp);
- }
-
- if(diFlags & DI_IMAGE)
+ if (diFlags & DI_IMAGE)
{
- if (hbmColor)
+ POINTL ptMaskOrig = {0,0};
+ if(bStretch)
{
- DWORD rop = (diFlags & DI_MASK) ? SRCINVERT : SRCCOPY ;
- hTmpBmp = NtGdiSelectBitmap(hMemDC, hbmColor);
- NtGdiStretchBlt(hDestDC,
- x,
- y,
- cxWidth,
- cyHeight,
- hMemDC,
- 0,
- 0,
- pIcon->Size.cx,
- pIcon->Size.cy,
- rop,
- 0);
- NtGdiSelectBitmap(hMemDC, hTmpBmp);
+ DPRINT("Stretching\n");
+ Ret = IntEngStretchBlt(&psurfDst->SurfObj,
+ &psurfColor->SurfObj,
+ (diFlags & DI_MASK) ? &psurfMask->SurfObj : NULL,
+ pclo,
+ &exlo.xlo,
+ &rcDst,
+ &rcSrc,
+ (diFlags & DI_MASK) ? &ptMaskOrig : NULL,
+ NULL,
+ NULL,
+ (diFlags & DI_MASK) ? R4_MASK : ROP3_TO_ROP4(SRCCOPY));
+ if(!Ret) DPRINT1("IntEngStretchBlt Failed\n");
}
else
{
- /* Mask bitmap holds the information in its second half */
- DWORD rop = (diFlags & DI_MASK) ? SRCINVERT : SRCCOPY ;
- hTmpBmp = NtGdiSelectBitmap(hMemDC, hbmMask);
- NtGdiStretchBlt(hDestDC,
- x,
- y,
- cxWidth,
- cyHeight,
- hMemDC,
- 0,
- pIcon->Size.cy,
- pIcon->Size.cx,
- pIcon->Size.cy,
- rop,
- 0);
- NtGdiSelectBitmap(hMemDC, hTmpBmp);
+ DPRINT("Blting\n");
+ Ret = IntEngBitBlt(&psurfDst->SurfObj,
+ &psurfColor->SurfObj,
+ (diFlags & DI_MASK) ? &psurfMask->SurfObj : NULL,
+ pclo,
+ &exlo.xlo,
+ &rcDst,
+ (PPOINTL)&rcSrc,
+ (diFlags & DI_MASK) ? &ptMaskOrig : NULL,
+ NULL,
+ NULL,
+ (diFlags & DI_MASK) ? R4_MASK : ROP3_TO_ROP4(SRCCOPY));
+ if(!Ret) DPRINT1("IntEngBitBlt Failed\n");
}
}
+ else
+ {
+ DPRINT1("Uh? Calling DrawIcon without anything to draw? diFlags %d\n", diFlags);
+ }
done:
- if(hDestDC != hDc)
+ if(DoFlickerFree && Ret)
{
- NtGdiBitBlt(hDc, xLeft, yTop, cxWidth, cyHeight, hDestDC, 0, 0, SRCCOPY, 0, 0);
- }
+ POINTL ptSrc = {0,0};
+ RECTL rcBmp;
+
+ RECTL_vSetRect(&rcDst, xLeft, yTop, xLeft + cxWidth, yTop + cyHeight);
- /* Restore foreground and background colors */
- IntGdiSetBkColor(hDc, iOldBkColor);
- IntGdiSetTextColor(hDc, iOldTxtColor);
+ IntLPtoDP(pdc, (LPPOINT)&rcDst, 2);
- Ret = TRUE ;
+ RECTL_vOffsetRect(&rcDst, pdc->ptlDCOrig.x, pdc->ptlDCOrig.y);
+ DC_vPrepareDCsForBlit(pdc, rcDst, NULL, rcDst );
-Cleanup:
- NtGdiDeleteObjectApp(hMemDC);
- if(hDestDC != hDc)
+ if (pdc->pdcattr->ulDirty_ & (DIRTY_FILL | DC_BRUSH_DIRTY))
+ DC_vUpdateFillBrush(pdc);
+
+ RECTL_vSetRect(&rcBmp, 0, 0,
+ pdc->dclevel.pSurface->SurfObj.sizlBitmap.cx,
+ pdc->dclevel.pSurface->SurfObj.sizlBitmap.cy);
+
+ if(RECTL_bIntersectRect(&rcDst, &rcDst, &rcBmp))
+ {
+ /* Copy everything */
+ DPRINT("Copying bits from offscreen buffer\n");
+ Ret = IntEngCopyBits(&pdc->dclevel.pSurface->SurfObj,
+ &psurfDst->SurfObj,
+ pdc->rosdc.CombinedClip,
+ gpxloTrivial,
+ &rcDst,
+ &ptSrc);
+ if(!Ret) DPRINT1("IntEngCopyBits Failed\n");
+ }
+
+ DC_vFinishBlit(pdc, NULL);
+ }
+
+ if(!DoFlickerFree) DC_vFinishBlit(pdc, NULL);
+ EXLATEOBJ_vCleanup(&exlo);
+
+cleanup:
+ if(psurfColor != psurfMask)
+ SURFACE_UnlockSurface(psurfColor);
+ SURFACE_UnlockSurface(psurfMask);
+ if(hsurfDst)
{
- if(hOldOffBmp) NtGdiSelectBitmap(hDestDC, hOldOffBmp);
- NtGdiDeleteObjectApp(hDestDC);
- if(hOffBmp) NtGdiDeleteObjectApp(hOffBmp);
+ if(psurfDst) SURFACE_UnlockSurface(psurfDst);
+ GreDeleteObject(hsurfDst);
}
+ DC_UnlockDc(pdc);
- return Ret;
+ DPRINT("return %s\n", Ret ? "TRUE" : "FALSE") ;
+
+ return Ret ;
}
/*
projects / reactos.git / blobdiff