Ros-diffs July 2021

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[reactos] 01/01: [WIN32K] Revert NtGdiStretchDIBitsInternal to Previous Logic (#3774)

by Doug Lyons

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=847b037fe98ec14bdcea2… commit 847b037fe98ec14bdcea2cd9c3d356fecaa895cc Author: Doug Lyons <douglyons(a)douglyons.com> AuthorDate: Fri Jul 2 17:34:43 2021 -0500 Commit: GitHub <noreply(a)github.com> CommitDate: Sat Jul 3 00:34:43 2021 +0200 [WIN32K] Revert NtGdiStretchDIBitsInternal to Previous Logic (#3774) Fixes gdi32:dib / gdi32:bitmap tests and SIMS graphics. JIRA issue: CORE-16236 --- win32ss/gdi/ntgdi/dibobj.c | 351 ++++++++++++++++++++++++++++++--------------- 1 file changed, 237 insertions(+), 114 deletions(-) diff --git a/win32ss/gdi/ntgdi/dibobj.c b/win32ss/gdi/ntgdi/dibobj.c index c99cabe33c9..91abd424a35 100644 --- a/win32ss/gdi/ntgdi/dibobj.c +++ b/win32ss/gdi/ntgdi/dibobj.c @@ -512,7 +512,7 @@ NtGdiSetDIBitsToDeviceInternal( ret = 0; goto Exit; } - _SEH2_END + _SEH2_END; ScanLines = min(ScanLines, abs(bmi->bmiHeader.biHeight) - StartScan); if (ScanLines == 0) @@ -1131,7 +1131,7 @@ NtGdiGetDIBitsInternal( } _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) { - _SEH2_YIELD(goto cleanup;) + goto cleanup; } _SEH2_END; @@ -1212,7 +1212,6 @@ NtGdiStretchDIBitsInternal( IN UINT cjMaxBits, IN HANDLE hcmXform) { - BOOL bResult = FALSE; SIZEL sizel; RECTL rcSrc, rcDst; PDC pdc; @@ -1220,7 +1219,69 @@ NtGdiStretchDIBitsInternal( PSURFACE psurfTmp = 0, psurfDst = 0; PPALETTE ppalDIB = 0; EXLATEOBJ exlo; - PVOID pvBits; + PBYTE pvBits; + + LPBITMAPINFO pbmiSafe; + UINT cjAlloc; + HBITMAP hBitmap, hOldBitmap = NULL; + HDC hdcMem; + HPALETTE hPal = NULL; + ULONG BmpFormat = 0; + INT LinesCopied = 0; + + /* Check for bad iUsage */ + if (dwUsage > 2) return 0; + + /* We must have LPBITMAPINFO */ + if (!pbmi) + { + DPRINT1("Error, Invalid Parameter.\n"); + EngSetLastError(ERROR_INVALID_PARAMETER); + return 0; + } + + /* Check if the size of the bitmap info is large enough */ + if (cjMaxInfo < sizeof(BITMAPCOREHEADER)) + { + return 0; + } + + /* Use maximum size */ + cjMaxInfo = min(cjMaxInfo, sizeof(BITMAPV5HEADER) + 256 * sizeof(RGBQUAD)); + + // HACK: the underlying code sucks and doesn't care for the size, so we + // give it the maximum ever needed + cjAlloc = sizeof(BITMAPV5HEADER) + 256 * sizeof(RGBQUAD); + + /* Allocate a buffer the bitmapinfo */ + pbmiSafe = ExAllocatePoolWithTag(PagedPool, cjAlloc, 'imBG'); + if (!pbmiSafe) + { + /* Fail */ + return 0; + } + + /* Use SEH */ + _SEH2_TRY + { + /* Probe and copy the BITMAPINFO */ + ProbeForRead(pbmi, cjMaxInfo, 1); + RtlCopyMemory(pbmiSafe, pbmi, cjMaxInfo); + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + ExFreePoolWithTag(pbmiSafe, 'imBG'); + return 0; + } + _SEH2_END; + + /* Check if the header size is large enough */ + if ((pbmiSafe->bmiHeader.biSize < sizeof(BITMAPCOREHEADER)) || + (pbmiSafe->bmiHeader.biSize > cjMaxInfo)) + { + ExFreePoolWithTag(pbmiSafe, 'imBG'); + return 0; + } if (!(pdc = DC_LockDc(hdc))) { @@ -1242,31 +1303,9 @@ NtGdiStretchDIBitsInternal( IntLPtoDP(pdc, (POINTL*)&sizel, 1); DC_UnlockDc(pdc); - /* Check if we can use NtGdiSetDIBitsToDeviceInternal */ - if ((sizel.cx == cxSrc) && (sizel.cy == cySrc) && (dwRop == SRCCOPY)) - { - /* Yes, we can! */ - return NtGdiSetDIBitsToDeviceInternal(hdc, - xDst, - yDst, - cxDst, - cyDst, - xSrc, - ySrc, - 0, - cySrc, - pjInit, - pbmi, - dwUsage, - cjMaxBits, - cjMaxInfo, - TRUE, - hcmXform); - } - if (pjInit && (cjMaxBits > 0)) { - pvBits = ExAllocatePoolWithTag(PagedPool, cjMaxBits, 'pmeT'); + pvBits = ExAllocatePoolWithTag(PagedPool, cjMaxBits, TAG_DIB); if (!pvBits) { return 0; @@ -1279,110 +1318,194 @@ NtGdiStretchDIBitsInternal( } _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) { - ExFreePoolWithTag(pvBits, 'pmeT'); - _SEH2_YIELD(return 0); + ExFreePoolWithTag(pvBits, TAG_DIB); + return 0; } - _SEH2_END + _SEH2_END; } else { pvBits = NULL; } - /* FIXME: Locking twice is cheesy, coord tranlation in UM will fix it */ - if (!(pdc = DC_LockDc(hdc))) + /* Here we select between the dwRop with SRCCOPY or not. */ + if (dwRop == SRCCOPY) { - DPRINT1("Could not lock dc\n"); - EngSetLastError(ERROR_INVALID_HANDLE); - goto cleanup; - } + hdcMem = NtGdiCreateCompatibleDC(hdc); + if (hdcMem == NULL) + { + DPRINT1("NtGdiCreateCompatibleDC failed to create hdc.\n"); + EngSetLastError(ERROR_NO_SYSTEM_RESOURCES); + return 0; + } - /* Calculate source and destination rect */ - rcSrc.left = xSrc; - rcSrc.top = ySrc; - rcSrc.right = xSrc + abs(cxSrc); - rcSrc.bottom = ySrc + abs(cySrc); - rcDst.left = xDst; - rcDst.top = yDst; - rcDst.right = rcDst.left + cxDst; - rcDst.bottom = rcDst.top + cyDst; - IntLPtoDP(pdc, (POINTL*)&rcDst, 2); - RECTL_vOffsetRect(&rcDst, pdc->ptlDCOrig.x, pdc->ptlDCOrig.y); + hBitmap = NtGdiCreateCompatibleBitmap(hdc, + abs(pbmiSafe->bmiHeader.biWidth), + abs(pbmiSafe->bmiHeader.biHeight)); + if (hBitmap == NULL) + { + DPRINT1("NtGdiCreateCompatibleBitmap failed to create bitmap.\n"); + DPRINT1("hdc : 0x%08x \n", hdc); + DPRINT1("width : 0x%08x \n", pbmiSafe->bmiHeader.biWidth); + DPRINT1("height : 0x%08x \n", pbmiSafe->bmiHeader.biHeight); + EngSetLastError(ERROR_NO_SYSTEM_RESOURCES); + return 0; + } - if (pdc->fs & (DC_ACCUM_APP|DC_ACCUM_WMGR)) - { - IntUpdateBoundsRect(pdc, &rcDst); - } + /* Select the bitmap into hdcMem, and save a handle to the old bitmap */ + hOldBitmap = NtGdiSelectBitmap(hdcMem, hBitmap); - hbmTmp = GreCreateBitmapEx(pbmi->bmiHeader.biWidth, - abs(pbmi->bmiHeader.biHeight), - 0, - BitmapFormat(pbmi->bmiHeader.biBitCount, - pbmi->bmiHeader.biCompression), - pbmi->bmiHeader.biHeight < 0 ? BMF_TOPDOWN : 0, - cjMaxBits, - pvBits, - 0); + if (dwUsage == DIB_PAL_COLORS) + { + hPal = NtGdiGetDCObject(hdc, GDI_OBJECT_TYPE_PALETTE); + hPal = GdiSelectPalette(hdcMem, hPal, FALSE); + } - if (!hbmTmp) - { - bResult = FALSE; - goto cleanup; + pdc = DC_LockDc(hdcMem); + if (pdc != NULL) + { + IntSetDIBits(pdc, hBitmap, 0, abs(pbmiSafe->bmiHeader.biHeight), pvBits, + cjMaxBits, pbmiSafe, dwUsage); + DC_UnlockDc(pdc); + } + + /* Origin for DIBitmap may be bottom left (positive biHeight) or top + left (negative biHeight) */ + if (cxSrc == cxDst && cySrc == cyDst) + { + NtGdiBitBlt(hdc, xDst, yDst, cxDst, cyDst, + hdcMem, xSrc, abs(pbmiSafe->bmiHeader.biHeight) - cySrc - ySrc, + dwRop, 0, 0); + } + else + { + NtGdiStretchBlt(hdc, xDst, yDst, cxDst, cyDst, + hdcMem, xSrc, abs(pbmiSafe->bmiHeader.biHeight) - cySrc - ySrc, + cxSrc, cySrc, dwRop, 0); + } + + /* cleanup */ + if (hPal) + GdiSelectPalette(hdcMem, hPal, FALSE); + + if (hOldBitmap) + NtGdiSelectBitmap(hdcMem, hOldBitmap); + + NtGdiDeleteObjectApp(hdcMem); + GreDeleteObject(hBitmap); + + } /* End of dwRop == SRCCOPY */ + else + { /* Start of dwRop != SRCCOPY */ + /* FIXME: Locking twice is cheesy, coord tranlation in UM will fix it */ + if (!(pdc = DC_LockDc(hdc))) + { + DPRINT1("Could not lock dc\n"); + EngSetLastError(ERROR_INVALID_HANDLE); + goto cleanup; + } + + /* Calculate source and destination rect */ + rcSrc.left = xSrc; + rcSrc.top = ySrc; + rcSrc.right = xSrc + abs(cxSrc); + rcSrc.bottom = ySrc + abs(cySrc); + rcDst.left = xDst; + rcDst.top = yDst; + rcDst.right = rcDst.left + cxDst; + rcDst.bottom = rcDst.top + cyDst; + IntLPtoDP(pdc, (POINTL*)&rcDst, 2); + RECTL_vOffsetRect(&rcDst, pdc->ptlDCOrig.x, pdc->ptlDCOrig.y); + + if (pdc->fs & (DC_ACCUM_APP|DC_ACCUM_WMGR)) + { + IntUpdateBoundsRect(pdc, &rcDst); + } + + BmpFormat = BitmapFormat(pbmiSafe->bmiHeader.biBitCount, + pbmiSafe->bmiHeader.biCompression); + + hbmTmp = GreCreateBitmapEx(pbmiSafe->bmiHeader.biWidth, + abs(pbmiSafe->bmiHeader.biHeight), + 0, + BmpFormat, + pbmiSafe->bmiHeader.biHeight < 0 ? BMF_TOPDOWN : 0, + cjMaxBits, + pvBits, + 0); + + if (!hbmTmp) + { + goto cleanup; + } + + psurfTmp = SURFACE_ShareLockSurface(hbmTmp); + if (!psurfTmp) + { + goto cleanup; + } + + /* Create a palette for the DIB */ + ppalDIB = CreateDIBPalette(pbmiSafe, pdc, dwUsage); + if (!ppalDIB) + { + goto cleanup; + } + + /* Prepare DC for blit */ + DC_vPrepareDCsForBlit(pdc, &rcDst, NULL, NULL); + + psurfDst = pdc->dclevel.pSurface; + + /* Initialize XLATEOBJ */ + EXLATEOBJ_vInitialize(&exlo, + ppalDIB, + psurfDst->ppal, + RGB(0xff, 0xff, 0xff), + pdc->pdcattr->crBackgroundClr, + pdc->pdcattr->crForegroundClr); + + /* Perform the stretch operation */ + IntEngStretchBlt(&psurfDst->SurfObj, + &psurfTmp->SurfObj, + NULL, + (CLIPOBJ *)&pdc->co, + &exlo.xlo, + &pdc->dclevel.ca, + &rcDst, + &rcSrc, + NULL, + &pdc->eboFill.BrushObject, + NULL, + WIN32_ROP3_TO_ENG_ROP4(dwRop)); + + /* Cleanup */ + DC_vFinishBlit(pdc, NULL); + EXLATEOBJ_vCleanup(&exlo); + + cleanup: + if (ppalDIB) PALETTE_ShareUnlockPalette(ppalDIB); + if (psurfTmp) SURFACE_ShareUnlockSurface(psurfTmp); + if (hbmTmp) GreDeleteObject(hbmTmp); + if (pdc) DC_UnlockDc(pdc); } - psurfTmp = SURFACE_ShareLockSurface(hbmTmp); - if (!psurfTmp) + if (pbmiSafe) ExFreePoolWithTag(pbmiSafe, 'imBG'); + if (pvBits) ExFreePoolWithTag(pvBits, TAG_DIB); + + /* This is not what MSDN says is returned from this function, but it + * follows Wine's dlls/gdi32/dib.c function nulldrv_StretchDIBits + * and it fixes over 100 gdi32:dib regression tests. */ + if (dwRop == SRCCOPY) { - bResult = FALSE; - goto cleanup; + LinesCopied = abs(pbmiSafe->bmiHeader.biHeight); } - - /* Create a palette for the DIB */ - ppalDIB = CreateDIBPalette(pbmi, pdc, dwUsage); - if (!ppalDIB) + else { - bResult = FALSE; - goto cleanup; + LinesCopied = pbmiSafe->bmiHeader.biHeight; } - /* Prepare DC for blit */ - DC_vPrepareDCsForBlit(pdc, &rcDst, NULL, NULL); - - psurfDst = pdc->dclevel.pSurface; - - /* Initialize XLATEOBJ */ - EXLATEOBJ_vInitialize(&exlo, - ppalDIB, - psurfDst->ppal, - RGB(0xff, 0xff, 0xff), - pdc->pdcattr->crBackgroundClr, - pdc->pdcattr->crForegroundClr); - - /* Perform the stretch operation */ - bResult = IntEngStretchBlt(&psurfDst->SurfObj, - &psurfTmp->SurfObj, - NULL, - (CLIPOBJ *)&pdc->co, - &exlo.xlo, - &pdc->dclevel.ca, - &rcDst, - &rcSrc, - NULL, - &pdc->eboFill.BrushObject, - NULL, - WIN32_ROP3_TO_ENG_ROP4(dwRop)); - - /* Cleanup */ - DC_vFinishBlit(pdc, NULL); - EXLATEOBJ_vCleanup(&exlo); -cleanup: - if (ppalDIB) PALETTE_ShareUnlockPalette(ppalDIB); - if (psurfTmp) SURFACE_ShareUnlockSurface(psurfTmp); - if (hbmTmp) GreDeleteObject(hbmTmp); - if (pdc) DC_UnlockDc(pdc); - if (pvBits) ExFreePoolWithTag(pvBits, 'pmeT'); - - return bResult; + return LinesCopied; } @@ -1533,7 +1656,7 @@ NtGdiCreateDIBitmapInternal( { Status = _SEH2_GetExceptionCode(); } - _SEH2_END + _SEH2_END; if(!NT_SUCCESS(Status)) { @@ -1715,7 +1838,7 @@ NtGdiCreateDIBSection( { Status = _SEH2_GetExceptionCode(); } - _SEH2_END + _SEH2_END; if(!NT_SUCCESS(Status)) {

3 years, 2 months

[reactos] 01/01: [IMM32] ImmDisableIME calls NtUserDisableThreadIme (#3776)

by Katayama Hirofumi MZ

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=650cd772346c40ae6b3f2… commit 650cd772346c40ae6b3f237f277fb487d72801e9 Author: Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com> AuthorDate: Thu Jul 1 18:03:42 2021 +0900 Commit: GitHub <noreply(a)github.com> CommitDate: Thu Jul 1 18:03:42 2021 +0900 [IMM32] ImmDisableIME calls NtUserDisableThreadIme (#3776) - Just call NtUserDisableThreadIme in ImmDisableIME directly. CORE-11700 --- dll/win32/imm32/imm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/dll/win32/imm32/imm.c b/dll/win32/imm32/imm.c index 3b268feb545..45be160a528 100644 --- a/dll/win32/imm32/imm.c +++ b/dll/win32/imm32/imm.c @@ -850,6 +850,9 @@ BOOL WINAPI ImmDestroyContext(HIMC hIMC) */ BOOL WINAPI ImmDisableIME(DWORD idThread) { +#ifdef __REACTOS__ + return NtUserDisableThreadIme(idThread); +#else if (idThread == (DWORD)-1) disable_ime = TRUE; else { @@ -859,6 +862,7 @@ BOOL WINAPI ImmDisableIME(DWORD idThread) LeaveCriticalSection(&threaddata_cs); } return TRUE; +#endif } /***********************************************************************

3 years, 2 months

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Ros-diffs July 2021