Author: tkreuzer Date: Thu Jan 29 15:33:38 2009 New Revision: 39203
URL: http://svn.reactos.org/svn/reactos?rev=39203&view=rev Log: formatting, no code change
Modified: trunk/reactos/subsystems/win32/win32k/objects/coord.c
Modified: trunk/reactos/subsystems/win32/win32k/objects/coord.c URL: http://svn.reactos.org/svn/reactos/trunk/reactos/subsystems/win32/win32k/obj... ============================================================================== --- trunk/reactos/subsystems/win32/win32k/objects/coord.c [iso-8859-1] (original) +++ trunk/reactos/subsystems/win32/win32k/objects/coord.c [iso-8859-1] Thu Jan 29 15:33:38 2009 @@ -37,30 +37,30 @@ void FASTCALL IntFixIsotropicMapping(PDC dc) { - ULONG xdim; - ULONG ydim; - PDC_ATTR Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - xdim = EngMulDiv(Dc_Attr->szlViewportExt.cx, - ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzSize, - ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes) / - Dc_Attr->szlWindowExt.cx; - ydim = EngMulDiv(Dc_Attr->szlViewportExt.cy, - ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertSize, - ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes) / - Dc_Attr->szlWindowExt.cy; - - if (xdim > ydim) - { - Dc_Attr->szlViewportExt.cx = Dc_Attr->szlViewportExt.cx * abs(ydim / xdim); - if (!Dc_Attr->szlViewportExt.cx) Dc_Attr->szlViewportExt.cx = 1; - } - else - { - Dc_Attr->szlViewportExt.cy = Dc_Attr->szlViewportExt.cy * abs(xdim / ydim); - if (!Dc_Attr->szlViewportExt.cy) Dc_Attr->szlViewportExt.cy = 1; - } + ULONG xdim; + ULONG ydim; + PDC_ATTR Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + xdim = EngMulDiv(Dc_Attr->szlViewportExt.cx, + ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzSize, + ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes) / + Dc_Attr->szlWindowExt.cx; + ydim = EngMulDiv(Dc_Attr->szlViewportExt.cy, + ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertSize, + ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes) / + Dc_Attr->szlWindowExt.cy; + + if (xdim > ydim) + { + Dc_Attr->szlViewportExt.cx = Dc_Attr->szlViewportExt.cx * abs(ydim / xdim); + if (!Dc_Attr->szlViewportExt.cx) Dc_Attr->szlViewportExt.cx = 1; + } + else + { + Dc_Attr->szlViewportExt.cy = Dc_Attr->szlViewportExt.cy * abs(xdim / ydim); + if (!Dc_Attr->szlViewportExt.cy) Dc_Attr->szlViewportExt.cy = 1; + } }
BOOL FASTCALL @@ -68,64 +68,60 @@ LPXFORM xform1, LPXFORM xform2) { - XFORM xformTemp; - /* Check for illegal parameters */ - if (!XFormResult || !xform1 || !xform2) - { - return FALSE; - } - - /* Create the result in a temporary XFORM, since xformResult may be - * equal to xform1 or xform2 */ - xformTemp.eM11 = xform1->eM11 * xform2->eM11 + xform1->eM12 * xform2->eM21; - xformTemp.eM12 = xform1->eM11 * xform2->eM12 + xform1->eM12 * xform2->eM22; - xformTemp.eM21 = xform1->eM21 * xform2->eM11 + xform1->eM22 * xform2->eM21; - xformTemp.eM22 = xform1->eM21 * xform2->eM12 + xform1->eM22 * xform2->eM22; - xformTemp.eDx = xform1->eDx * xform2->eM11 + xform1->eDy * xform2->eM21 + xform2->eDx; - xformTemp.eDy = xform1->eDx * xform2->eM12 + xform1->eDy * xform2->eM22 + xform2->eDy; - *XFormResult = xformTemp; - - return TRUE; + XFORM xformTemp; + /* Check for illegal parameters */ + if (!XFormResult || !xform1 || !xform2) + { + return FALSE; + } + + /* Create the result in a temporary XFORM, since xformResult may be + * equal to xform1 or xform2 */ + xformTemp.eM11 = xform1->eM11 * xform2->eM11 + xform1->eM12 * xform2->eM21; + xformTemp.eM12 = xform1->eM11 * xform2->eM12 + xform1->eM12 * xform2->eM22; + xformTemp.eM21 = xform1->eM21 * xform2->eM11 + xform1->eM22 * xform2->eM21; + xformTemp.eM22 = xform1->eM21 * xform2->eM12 + xform1->eM22 * xform2->eM22; + xformTemp.eDx = xform1->eDx * xform2->eM11 + xform1->eDy * xform2->eM21 + xform2->eDx; + xformTemp.eDy = xform1->eDx * xform2->eM12 + xform1->eDy * xform2->eM22 + xform2->eDy; + *XFormResult = xformTemp; + + return TRUE; }
BOOL APIENTRY NtGdiCombineTransform(LPXFORM UnsafeXFormResult, - LPXFORM Unsafexform1, - LPXFORM Unsafexform2) -{ - BOOL Ret; - - _SEH2_TRY - { - ProbeForWrite(UnsafeXFormResult, - sizeof(XFORM), - 1); - ProbeForRead(Unsafexform1, - sizeof(XFORM), - 1); - ProbeForRead(Unsafexform2, - sizeof(XFORM), - 1); - Ret = IntGdiCombineTransform(UnsafeXFormResult, Unsafexform1, Unsafexform2); - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Ret = FALSE; - } - _SEH2_END; - - return Ret; + LPXFORM Unsafexform1, + LPXFORM Unsafexform2) +{ + BOOL Ret; + + _SEH2_TRY + { + ProbeForWrite(UnsafeXFormResult, sizeof(XFORM), 1); + ProbeForRead(Unsafexform1, sizeof(XFORM), 1); + ProbeForRead(Unsafexform2, sizeof(XFORM), 1); + Ret = IntGdiCombineTransform(UnsafeXFormResult, + Unsafexform1, + Unsafexform2); + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Ret = FALSE; + } + _SEH2_END; + + return Ret; }
int FASTCALL -IntGetGraphicsMode ( PDC dc ) -{ - PDC_ATTR Dc_Attr; - ASSERT ( dc ); - Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - return Dc_Attr->iGraphicsMode; +IntGetGraphicsMode(PDC dc) +{ + PDC_ATTR Dc_Attr; + ASSERT(dc); + Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + return Dc_Attr->iGraphicsMode; }
BOOL @@ -134,88 +130,86 @@ CONST LPXFORM lpXForm, DWORD Mode) { - ASSERT(pDc); - XFORM xformWorld2Wnd; - - switch(Mode) - { - case MWT_IDENTITY: - xformWorld2Wnd.eM11 = 1.0f; - xformWorld2Wnd.eM12 = 0.0f; - xformWorld2Wnd.eM21 = 0.0f; - xformWorld2Wnd.eM22 = 1.0f; - xformWorld2Wnd.eDx = 0.0f; - xformWorld2Wnd.eDy = 0.0f; - XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd); - break; - - case MWT_LEFTMULTIPLY: - MatrixS2XForm(&xformWorld2Wnd, &pDc->DcLevel.mxWorldToPage); - IntGdiCombineTransform(&xformWorld2Wnd, lpXForm, &xformWorld2Wnd); - XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd); - break; - - case MWT_RIGHTMULTIPLY: - MatrixS2XForm(&xformWorld2Wnd, &pDc->DcLevel.mxWorldToPage); - IntGdiCombineTransform(&xformWorld2Wnd, &xformWorld2Wnd, lpXForm); - XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd); - break; - - case MWT_MAX+1: // Must be MWT_SET???? - XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, lpXForm); // Do it like Wine. - break; - - default: - return FALSE; - } - DC_UpdateXforms(pDc); - return TRUE; + ASSERT(pDc); + XFORM xformWorld2Wnd; + + switch (Mode) + { + case MWT_IDENTITY: + xformWorld2Wnd.eM11 = 1.0f; + xformWorld2Wnd.eM12 = 0.0f; + xformWorld2Wnd.eM21 = 0.0f; + xformWorld2Wnd.eM22 = 1.0f; + xformWorld2Wnd.eDx = 0.0f; + xformWorld2Wnd.eDy = 0.0f; + XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd); + break; + + case MWT_LEFTMULTIPLY: + MatrixS2XForm(&xformWorld2Wnd, &pDc->DcLevel.mxWorldToPage); + IntGdiCombineTransform(&xformWorld2Wnd, lpXForm, &xformWorld2Wnd); + XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd); + break; + + case MWT_RIGHTMULTIPLY: + MatrixS2XForm(&xformWorld2Wnd, &pDc->DcLevel.mxWorldToPage); + IntGdiCombineTransform(&xformWorld2Wnd, &xformWorld2Wnd, lpXForm); + XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, &xformWorld2Wnd); + break; + + case MWT_MAX+1: // Must be MWT_SET???? + XForm2MatrixS(&pDc->DcLevel.mxWorldToPage, lpXForm); // Do it like Wine. + break; + + default: + return FALSE; + } + DC_UpdateXforms(pDc); + return TRUE; }
BOOL APIENTRY NtGdiGetTransform(HDC hDC, - DWORD iXform, - LPXFORM XForm) -{ - PDC dc; - NTSTATUS Status = STATUS_SUCCESS; - - dc = DC_LockDc ( hDC ); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - if (!XForm) - { - DC_UnlockDc(dc); - SetLastWin32Error(ERROR_INVALID_PARAMETER); - return FALSE; - } - - _SEH2_TRY - { - ProbeForWrite(XForm, - sizeof(XFORM), - 1); - switch(iXform) - { - case GdiWorldSpaceToPageSpace: - MatrixS2XForm(XForm, &dc->DcLevel.mxWorldToPage); - break; - default: - break; - } - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - DC_UnlockDc(dc); - return NT_SUCCESS(Status); + DWORD iXform, + LPXFORM XForm) +{ + PDC dc; + NTSTATUS Status = STATUS_SUCCESS; + + dc = DC_LockDc(hDC); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + if (!XForm) + { + DC_UnlockDc(dc); + SetLastWin32Error(ERROR_INVALID_PARAMETER); + return FALSE; + } + + _SEH2_TRY + { + ProbeForWrite(XForm, sizeof(XFORM), 1); + switch (iXform) + { + case GdiWorldSpaceToPageSpace: + MatrixS2XForm(XForm, &dc->DcLevel.mxWorldToPage); + break; + default: + break; + } + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + DC_UnlockDc(dc); + return NT_SUCCESS(Status); }
@@ -229,111 +223,103 @@ */ BOOL APIENTRY -NtGdiTransformPoints( HDC hDC, - PPOINT UnsafePtsIn, - PPOINT UnsafePtOut, - INT Count, - INT iMode ) -{ - PDC dc; - NTSTATUS Status = STATUS_SUCCESS; - LPPOINT Points; - ULONG Size; - - dc = DC_LockDc(hDC); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - - if (!UnsafePtsIn || !UnsafePtOut || Count <= 0) - { - DC_UnlockDc(dc); - SetLastWin32Error(ERROR_INVALID_PARAMETER); - return FALSE; - } - - Size = Count * sizeof(POINT); - - Points = (LPPOINT)ExAllocatePoolWithTag(PagedPool, Size, TAG_COORD); - if(!Points) - { - DC_UnlockDc(dc); - SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); - return FALSE; - } - - _SEH2_TRY - { - ProbeForWrite(UnsafePtOut, - Size, - 1); - ProbeForRead(UnsafePtsIn, - Size, - 1); - RtlCopyMemory(Points, - UnsafePtsIn, - Size); - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - if(!NT_SUCCESS(Status)) - { - DC_UnlockDc(dc); - ExFreePoolWithTag(Points, TAG_COORD); - SetLastNtError(Status); - return FALSE; - } - - switch (iMode) - { - case GdiDpToLp: - IntDPtoLP(dc, Points, Count); - break; - case GdiLpToDp: - IntLPtoDP(dc, Points, Count); - break; - case 2: // Not supported yet. Need testing. - default: - { +NtGdiTransformPoints(HDC hDC, + PPOINT UnsafePtsIn, + PPOINT UnsafePtOut, + INT Count, + INT iMode) +{ + PDC dc; + NTSTATUS Status = STATUS_SUCCESS; + LPPOINT Points; + ULONG Size; + + dc = DC_LockDc(hDC); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + + if (!UnsafePtsIn || !UnsafePtOut || Count <= 0) + { + DC_UnlockDc(dc); + SetLastWin32Error(ERROR_INVALID_PARAMETER); + return FALSE; + } + + Size = Count * sizeof(POINT); + + Points = (LPPOINT)ExAllocatePoolWithTag(PagedPool, Size, TAG_COORD); + if (!Points) + { + DC_UnlockDc(dc); + SetLastWin32Error(ERROR_NOT_ENOUGH_MEMORY); + return FALSE; + } + + _SEH2_TRY + { + ProbeForWrite(UnsafePtOut, Size, 1); + ProbeForRead(UnsafePtsIn, Size, 1); + RtlCopyMemory(Points, UnsafePtsIn, Size); + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + if (!NT_SUCCESS(Status)) + { DC_UnlockDc(dc); ExFreePoolWithTag(Points, TAG_COORD); - SetLastWin32Error(ERROR_INVALID_PARAMETER); - return FALSE; - } - } - - _SEH2_TRY - { - /* pointer was already probed! */ - RtlCopyMemory(UnsafePtOut, - Points, - Size); - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - if(!NT_SUCCESS(Status)) - { - DC_UnlockDc(dc); - ExFreePoolWithTag(Points, TAG_COORD); - SetLastNtError(Status); - return FALSE; - } + SetLastNtError(Status); + return FALSE; + } + + switch (iMode) + { + case GdiDpToLp: + IntDPtoLP(dc, Points, Count); + break; + case GdiLpToDp: + IntLPtoDP(dc, Points, Count); + break; + case 2: // Not supported yet. Need testing. + default: + { + DC_UnlockDc(dc); + ExFreePoolWithTag(Points, TAG_COORD); + SetLastWin32Error(ERROR_INVALID_PARAMETER); + return FALSE; + } + } + + _SEH2_TRY + { + /* pointer was already probed! */ + RtlCopyMemory(UnsafePtOut, Points, Size); + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + if (!NT_SUCCESS(Status)) + { + DC_UnlockDc(dc); + ExFreePoolWithTag(Points, TAG_COORD); + SetLastNtError(Status); + return FALSE; + } // // If we are getting called that means User XForms is a mess! // - DC_UnlockDc(dc); - ExFreePoolWithTag(Points, TAG_COORD); - return TRUE; + DC_UnlockDc(dc); + ExFreePoolWithTag(Points, TAG_COORD); + return TRUE; }
BOOL @@ -342,69 +328,70 @@ LPXFORM UnsafeXForm, DWORD Mode) { - PDC dc; - XFORM SafeXForm; - BOOL Ret = TRUE; - - dc = DC_LockDc(hDC); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - - // The xform is permitted to be NULL for MWT_IDENTITY. - // However, if it is not NULL, then it must be valid even though it is not used. - if (UnsafeXForm != NULL || Mode != MWT_IDENTITY) - { - _SEH2_TRY - { - ProbeForRead(UnsafeXForm, sizeof(XFORM), 1); - RtlCopyMemory(&SafeXForm, UnsafeXForm, sizeof(XFORM)); - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Ret = FALSE; - } - _SEH2_END; - } - - // Safe to handle kernel mode data. - if (Ret) Ret = IntGdiModifyWorldTransform(dc, &SafeXForm, Mode); - DC_UnlockDc(dc); - return Ret; + PDC dc; + XFORM SafeXForm; + BOOL Ret = TRUE; + + dc = DC_LockDc(hDC); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + + // The xform is permitted to be NULL for MWT_IDENTITY. + // However, if it is not NULL, then it must be valid even though it is not used. + if (UnsafeXForm != NULL || Mode != MWT_IDENTITY) + { + _SEH2_TRY + { + ProbeForRead(UnsafeXForm, sizeof(XFORM), 1); + RtlCopyMemory(&SafeXForm, UnsafeXForm, sizeof(XFORM)); + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Ret = FALSE; + } + _SEH2_END; + } + + // Safe to handle kernel mode data. + if (Ret) Ret = IntGdiModifyWorldTransform(dc, &SafeXForm, Mode); + DC_UnlockDc(dc); + return Ret; }
BOOL APIENTRY NtGdiOffsetViewportOrgEx(HDC hDC, - int XOffset, - int YOffset, - LPPOINT UnsafePoint) -{ - PDC dc; - PDC_ATTR Dc_Attr; - NTSTATUS Status = STATUS_SUCCESS; - - dc = DC_LockDc ( hDC ); - if(!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - if (UnsafePoint) + int XOffset, + int YOffset, + LPPOINT UnsafePoint) +{ + PDC dc; + PDC_ATTR Dc_Attr; + NTSTATUS Status = STATUS_SUCCESS; + + dc = DC_LockDc(hDC); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + if (UnsafePoint) { _SEH2_TRY { - ProbeForWrite(UnsafePoint, - sizeof(POINT), - 1); + ProbeForWrite(UnsafePoint, sizeof(POINT), 1); UnsafePoint->x = Dc_Attr->ptlViewportOrg.x; UnsafePoint->y = Dc_Attr->ptlViewportOrg.y; - if ( Dc_Attr->dwLayout & LAYOUT_RTL ) UnsafePoint->x = -UnsafePoint->x; + if (Dc_Attr->dwLayout & LAYOUT_RTL) + { + UnsafePoint->x = -UnsafePoint->x; + } } _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) { @@ -412,318 +399,321 @@ } _SEH2_END;
- if ( !NT_SUCCESS(Status) ) - { - SetLastNtError(Status); - DC_UnlockDc(dc); - return FALSE; - } - } - - if ( Dc_Attr->dwLayout & LAYOUT_RTL ) XOffset = -XOffset; - Dc_Attr->ptlViewportOrg.x += XOffset; - Dc_Attr->ptlViewportOrg.y += YOffset; - DC_UpdateXforms(dc); - DC_UnlockDc(dc); - return TRUE; + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + DC_UnlockDc(dc); + return FALSE; + } + } + + if (Dc_Attr->dwLayout & LAYOUT_RTL) + { + XOffset = -XOffset; + } + Dc_Attr->ptlViewportOrg.x += XOffset; + Dc_Attr->ptlViewportOrg.y += YOffset; + DC_UpdateXforms(dc); + DC_UnlockDc(dc); + + return TRUE; }
BOOL APIENTRY NtGdiOffsetWindowOrgEx(HDC hDC, - int XOffset, - int YOffset, - LPPOINT Point) -{ - PDC dc; - PDC_ATTR Dc_Attr; - - dc = DC_LockDc(hDC); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - if (Point) - { - NTSTATUS Status = STATUS_SUCCESS; - - _SEH2_TRY - { - ProbeForWrite(Point, - sizeof(POINT), - 1); - Point->x = Dc_Attr->ptlWindowOrg.x; - Point->y = Dc_Attr->ptlWindowOrg.y; - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - if(!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - DC_UnlockDc(dc); - return FALSE; - } - } - - Dc_Attr->ptlWindowOrg.x += XOffset; - Dc_Attr->ptlWindowOrg.y += YOffset; - - DC_UpdateXforms(dc); - DC_UnlockDc(dc); - - return TRUE; + int XOffset, + int YOffset, + LPPOINT Point) +{ + PDC dc; + PDC_ATTR Dc_Attr; + + dc = DC_LockDc(hDC); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + if (Point) + { + NTSTATUS Status = STATUS_SUCCESS; + + _SEH2_TRY + { + ProbeForWrite(Point, sizeof(POINT), 1); + Point->x = Dc_Attr->ptlWindowOrg.x; + Point->y = Dc_Attr->ptlWindowOrg.y; + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + DC_UnlockDc(dc); + return FALSE; + } + } + + Dc_Attr->ptlWindowOrg.x += XOffset; + Dc_Attr->ptlWindowOrg.y += YOffset; + + DC_UpdateXforms(dc); + DC_UnlockDc(dc); + + return TRUE; }
BOOL APIENTRY NtGdiScaleViewportExtEx(HDC hDC, - int Xnum, - int Xdenom, - int Ynum, - int Ydenom, - LPSIZE pSize) -{ - PDC pDC; - PDC_ATTR pDc_Attr; - BOOL Ret = FALSE; - LONG X, Y; - - pDC = DC_LockDc(hDC); - if (!pDC) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - pDc_Attr = pDC->pDc_Attr; - if(!pDc_Attr) pDc_Attr = &pDC->Dc_Attr; - - if ( pSize ) - { - NTSTATUS Status = STATUS_SUCCESS; - - _SEH2_TRY - { - ProbeForWrite(pSize, - sizeof(LPSIZE), - 1); - - pSize->cx = pDc_Attr->szlViewportExt.cx; - pSize->cy = pDc_Attr->szlViewportExt.cy; - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - if(!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - DC_UnlockDc(pDC); - return FALSE; - } - } - - if (pDc_Attr->iMapMode > MM_TWIPS) - { - if ( ( Xdenom ) && ( Ydenom ) ) - { - X = Xnum * pDc_Attr->szlViewportExt.cx / Xdenom; - if ( X ) - { - Y = Ynum * pDc_Attr->szlViewportExt.cy / Ydenom; - if ( Y ) - { - pDc_Attr->szlViewportExt.cx = X; - pDc_Attr->szlViewportExt.cy = Y; - - IntMirrorWindowOrg(pDC); - - pDc_Attr->flXform |= (PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID); - - if (pDc_Attr->iMapMode == MM_ISOTROPIC) IntFixIsotropicMapping(pDC); - DC_UpdateXforms(pDC); - - Ret = TRUE; - } - } - } - } - else - Ret = TRUE; - - DC_UnlockDc(pDC); - return Ret; + int Xnum, + int Xdenom, + int Ynum, + int Ydenom, + LPSIZE pSize) +{ + PDC pDC; + PDC_ATTR pDc_Attr; + BOOL Ret = FALSE; + LONG X, Y; + + pDC = DC_LockDc(hDC); + if (!pDC) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + pDc_Attr = pDC->pDc_Attr; + if (!pDc_Attr) pDc_Attr = &pDC->Dc_Attr; + + if (pSize) + { + NTSTATUS Status = STATUS_SUCCESS; + + _SEH2_TRY + { + ProbeForWrite(pSize, sizeof(LPSIZE), 1); + + pSize->cx = pDc_Attr->szlViewportExt.cx; + pSize->cy = pDc_Attr->szlViewportExt.cy; + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + DC_UnlockDc(pDC); + return FALSE; + } + } + + if (pDc_Attr->iMapMode > MM_TWIPS) + { + if (Xdenom && Ydenom) + { + X = Xnum * pDc_Attr->szlViewportExt.cx / Xdenom; + if (X) + { + Y = Ynum * pDc_Attr->szlViewportExt.cy / Ydenom; + if (Y) + { + pDc_Attr->szlViewportExt.cx = X; + pDc_Attr->szlViewportExt.cy = Y; + + IntMirrorWindowOrg(pDC); + + pDc_Attr->flXform |= (PAGE_EXTENTS_CHANGED | + INVALIDATE_ATTRIBUTES | + DEVICE_TO_WORLD_INVALID); + + if (pDc_Attr->iMapMode == MM_ISOTROPIC) + { + IntFixIsotropicMapping(pDC); + } + DC_UpdateXforms(pDC); + + Ret = TRUE; + } + } + } + } + else + Ret = TRUE; + + DC_UnlockDc(pDC); + return Ret; }
BOOL APIENTRY NtGdiScaleWindowExtEx(HDC hDC, - int Xnum, - int Xdenom, - int Ynum, - int Ydenom, - LPSIZE pSize) -{ - PDC pDC; - PDC_ATTR pDc_Attr; - BOOL Ret = FALSE; - LONG X, Y; - - pDC = DC_LockDc(hDC); - if (!pDC) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - pDc_Attr = pDC->pDc_Attr; - if(!pDc_Attr) pDc_Attr = &pDC->Dc_Attr; - - if ( pSize ) - { - NTSTATUS Status = STATUS_SUCCESS; - - _SEH2_TRY - { - ProbeForWrite(pSize, - sizeof(LPSIZE), - 1); - - X = pDc_Attr->szlWindowExt.cx; - if (pDc_Attr->dwLayout & LAYOUT_RTL) X = -X; - pSize->cx = X; - pSize->cy = pDc_Attr->szlWindowExt.cy; - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - if(!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - DC_UnlockDc(pDC); - return FALSE; - } - } - - if (pDc_Attr->iMapMode > MM_TWIPS) - { - if (( Xdenom ) && ( Ydenom )) - { - X = Xnum * pDc_Attr->szlWindowExt.cx / Xdenom; - if ( X ) - { - Y = Ynum * pDc_Attr->szlWindowExt.cy / Ydenom; - if ( Y ) - { - pDc_Attr->szlWindowExt.cx = X; - pDc_Attr->szlWindowExt.cy = Y; - - IntMirrorWindowOrg(pDC); - - pDc_Attr->flXform |= (PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID); - - if (pDc_Attr->iMapMode == MM_ISOTROPIC) IntFixIsotropicMapping(pDC); - DC_UpdateXforms(pDC); - - Ret = TRUE; - } - } - } - } - else - Ret = TRUE; - - DC_UnlockDc(pDC); - return Ret; + int Xnum, + int Xdenom, + int Ynum, + int Ydenom, + LPSIZE pSize) +{ + PDC pDC; + PDC_ATTR pDc_Attr; + BOOL Ret = FALSE; + LONG X, Y; + + pDC = DC_LockDc(hDC); + if (!pDC) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + pDc_Attr = pDC->pDc_Attr; + if (!pDc_Attr) pDc_Attr = &pDC->Dc_Attr; + + if (pSize) + { + NTSTATUS Status = STATUS_SUCCESS; + + _SEH2_TRY + { + ProbeForWrite(pSize, sizeof(LPSIZE), 1); + + X = pDc_Attr->szlWindowExt.cx; + if (pDc_Attr->dwLayout & LAYOUT_RTL) X = -X; + pSize->cx = X; + pSize->cy = pDc_Attr->szlWindowExt.cy; + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + DC_UnlockDc(pDC); + return FALSE; + } + } + + if (pDc_Attr->iMapMode > MM_TWIPS) + { + if (Xdenom && Ydenom) + { + X = Xnum * pDc_Attr->szlWindowExt.cx / Xdenom; + if (X) + { + Y = Ynum * pDc_Attr->szlWindowExt.cy / Ydenom; + if (Y) + { + pDc_Attr->szlWindowExt.cx = X; + pDc_Attr->szlWindowExt.cy = Y; + + IntMirrorWindowOrg(pDC); + + pDc_Attr->flXform |= (PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID); + + if (pDc_Attr->iMapMode == MM_ISOTROPIC) IntFixIsotropicMapping(pDC); + DC_UpdateXforms(pDC); + + Ret = TRUE; + } + } + } + } + else + Ret = TRUE; + + DC_UnlockDc(pDC); + return Ret; }
int APIENTRY IntGdiSetMapMode(PDC dc, - int MapMode) -{ - int PrevMapMode; - PDC_ATTR Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - PrevMapMode = Dc_Attr->iMapMode; - - Dc_Attr->iMapMode = MapMode; - - switch (MapMode) - { - case MM_TEXT: - Dc_Attr->szlWindowExt.cx = 1; - Dc_Attr->szlWindowExt.cy = 1; - Dc_Attr->szlViewportExt.cx = 1; - Dc_Attr->szlViewportExt.cy = 1; - Dc_Attr->flXform &= ~(ISO_OR_ANISO_MAP_MODE|PTOD_EFM22_NEGATIVE| - PTOD_EFM11_NEGATIVE|POSITIVE_Y_IS_UP); - Dc_Attr->flXform |= (PAGE_XLATE_CHANGED|PAGE_TO_DEVICE_SCALE_IDENTITY| - INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID); - break; - - case MM_ISOTROPIC: - Dc_Attr->flXform |= ISO_OR_ANISO_MAP_MODE; - /* Fall through */ - - case MM_LOMETRIC: - Dc_Attr->szlWindowExt.cx = 3600; - Dc_Attr->szlWindowExt.cy = 2700; - Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; - Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; - break; - - case MM_HIMETRIC: - Dc_Attr->szlWindowExt.cx = 36000; - Dc_Attr->szlWindowExt.cy = 27000; - Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; - Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; - break; - - case MM_LOENGLISH: - Dc_Attr->szlWindowExt.cx = 1417; - Dc_Attr->szlWindowExt.cy = 1063; - Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; - Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; - break; - - case MM_HIENGLISH: - Dc_Attr->szlWindowExt.cx = 14173; - Dc_Attr->szlWindowExt.cy = 10630; - Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; - Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; - break; - - case MM_TWIPS: - Dc_Attr->szlWindowExt.cx = 20409; - Dc_Attr->szlWindowExt.cy = 15307; - Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; - Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; - break; - - case MM_ANISOTROPIC: - Dc_Attr->flXform &= ~(PAGE_TO_DEVICE_IDENTITY|POSITIVE_Y_IS_UP); - Dc_Attr->flXform |= ISO_OR_ANISO_MAP_MODE; - break; - default: - Dc_Attr->iMapMode = PrevMapMode; - PrevMapMode = 0; - } + int MapMode) +{ + int PrevMapMode; + PDC_ATTR Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + PrevMapMode = Dc_Attr->iMapMode; + + Dc_Attr->iMapMode = MapMode; + + switch (MapMode) + { + case MM_TEXT: + Dc_Attr->szlWindowExt.cx = 1; + Dc_Attr->szlWindowExt.cy = 1; + Dc_Attr->szlViewportExt.cx = 1; + Dc_Attr->szlViewportExt.cy = 1; + Dc_Attr->flXform &= ~(ISO_OR_ANISO_MAP_MODE|PTOD_EFM22_NEGATIVE| + PTOD_EFM11_NEGATIVE|POSITIVE_Y_IS_UP); + Dc_Attr->flXform |= (PAGE_XLATE_CHANGED|PAGE_TO_DEVICE_SCALE_IDENTITY| + INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID); + break; + + case MM_ISOTROPIC: + Dc_Attr->flXform |= ISO_OR_ANISO_MAP_MODE; + /* Fall through */ + + case MM_LOMETRIC: + Dc_Attr->szlWindowExt.cx = 3600; + Dc_Attr->szlWindowExt.cy = 2700; + Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; + Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; + break; + + case MM_HIMETRIC: + Dc_Attr->szlWindowExt.cx = 36000; + Dc_Attr->szlWindowExt.cy = 27000; + Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; + Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; + break; + + case MM_LOENGLISH: + Dc_Attr->szlWindowExt.cx = 1417; + Dc_Attr->szlWindowExt.cy = 1063; + Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; + Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; + break; + + case MM_HIENGLISH: + Dc_Attr->szlWindowExt.cx = 14173; + Dc_Attr->szlWindowExt.cy = 10630; + Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; + Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; + break; + + case MM_TWIPS: + Dc_Attr->szlWindowExt.cx = 20409; + Dc_Attr->szlWindowExt.cy = 15307; + Dc_Attr->szlViewportExt.cx = ((PGDIDEVICE)dc->pPDev)->GDIInfo.ulHorzRes; + Dc_Attr->szlViewportExt.cy = -((PGDIDEVICE)dc->pPDev)->GDIInfo.ulVertRes; + break; + + case MM_ANISOTROPIC: + Dc_Attr->flXform &= ~(PAGE_TO_DEVICE_IDENTITY|POSITIVE_Y_IS_UP); + Dc_Attr->flXform |= ISO_OR_ANISO_MAP_MODE; + break; + default: + Dc_Attr->iMapMode = PrevMapMode; + PrevMapMode = 0; + } DC_UpdateXforms(dc);
- return PrevMapMode; + return PrevMapMode; }
BOOL @@ -733,246 +723,238 @@ int YExtent, LPSIZE Size) { - PDC dc; - PDC_ATTR Dc_Attr; - - dc = DC_LockDc(hDC); - if ( !dc ) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - switch (Dc_Attr->iMapMode) - { - case MM_HIENGLISH: - case MM_HIMETRIC: - case MM_LOENGLISH: - case MM_LOMETRIC: - case MM_TEXT: - case MM_TWIPS: - DC_UnlockDc(dc); - return FALSE; - - case MM_ISOTROPIC: - // Here we should (probably) check that SetWindowExtEx *really* has - // been called - break; - } - - if (Size) - { - NTSTATUS Status = STATUS_SUCCESS; - - _SEH2_TRY - { - ProbeForWrite(Size, - sizeof(SIZE), - 1); - Size->cx = Dc_Attr->szlViewportExt.cx; - Size->cy = Dc_Attr->szlViewportExt.cy; - - Dc_Attr->szlViewportExt.cx = XExtent; - Dc_Attr->szlViewportExt.cy = YExtent; - - if (Dc_Attr->iMapMode == MM_ISOTROPIC) - IntFixIsotropicMapping(dc); - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - if(!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - DC_UnlockDc(dc); - return FALSE; - } - } - - - DC_UpdateXforms(dc); - DC_UnlockDc(dc); - - return TRUE; + PDC dc; + PDC_ATTR Dc_Attr; + + dc = DC_LockDc(hDC); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + switch (Dc_Attr->iMapMode) + { + case MM_HIENGLISH: + case MM_HIMETRIC: + case MM_LOENGLISH: + case MM_LOMETRIC: + case MM_TEXT: + case MM_TWIPS: + DC_UnlockDc(dc); + return FALSE; + + case MM_ISOTROPIC: + // Here we should (probably) check that SetWindowExtEx *really* has + // been called + break; + } + + if (Size) + { + NTSTATUS Status = STATUS_SUCCESS; + + _SEH2_TRY + { + ProbeForWrite(Size, sizeof(SIZE), 1); + Size->cx = Dc_Attr->szlViewportExt.cx; + Size->cy = Dc_Attr->szlViewportExt.cy; + + Dc_Attr->szlViewportExt.cx = XExtent; + Dc_Attr->szlViewportExt.cy = YExtent; + + if (Dc_Attr->iMapMode == MM_ISOTROPIC) + IntFixIsotropicMapping(dc); + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + DC_UnlockDc(dc); + return FALSE; + } + } + + + DC_UpdateXforms(dc); + DC_UnlockDc(dc); + + return TRUE; }
BOOL APIENTRY NtGdiSetViewportOrgEx(HDC hDC, - int X, - int Y, - LPPOINT Point) -{ - PDC dc; - PDC_ATTR Dc_Attr; - - dc = DC_LockDc(hDC); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - if (Point) - { - NTSTATUS Status = STATUS_SUCCESS; - - _SEH2_TRY - { - ProbeForWrite(Point, - sizeof(POINT), - 1); - Point->x = Dc_Attr->ptlViewportOrg.x; - Point->y = Dc_Attr->ptlViewportOrg.y; - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - if(!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - DC_UnlockDc(dc); - return FALSE; - } - } - - Dc_Attr->ptlViewportOrg.x = X; - Dc_Attr->ptlViewportOrg.y = Y; - - DC_UpdateXforms(dc); - DC_UnlockDc(dc); - - return TRUE; + int X, + int Y, + LPPOINT Point) +{ + PDC dc; + PDC_ATTR Dc_Attr; + + dc = DC_LockDc(hDC); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + if (Point) + { + NTSTATUS Status = STATUS_SUCCESS; + + _SEH2_TRY + { + ProbeForWrite(Point, sizeof(POINT), 1); + Point->x = Dc_Attr->ptlViewportOrg.x; + Point->y = Dc_Attr->ptlViewportOrg.y; + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + DC_UnlockDc(dc); + return FALSE; + } + } + + Dc_Attr->ptlViewportOrg.x = X; + Dc_Attr->ptlViewportOrg.y = Y; + + DC_UpdateXforms(dc); + DC_UnlockDc(dc); + + return TRUE; }
BOOL APIENTRY NtGdiSetWindowExtEx(HDC hDC, - int XExtent, - int YExtent, - LPSIZE Size) -{ - PDC dc; - PDC_ATTR Dc_Attr; - - dc = DC_LockDc(hDC); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - switch (Dc_Attr->iMapMode) - { - case MM_HIENGLISH: - case MM_HIMETRIC: - case MM_LOENGLISH: - case MM_LOMETRIC: - case MM_TEXT: - case MM_TWIPS: - DC_UnlockDc(dc); - return FALSE; - } - - if (Size) - { - NTSTATUS Status = STATUS_SUCCESS; - - _SEH2_TRY - { - ProbeForWrite(Size, - sizeof(SIZE), - 1); - Size->cx = Dc_Attr->szlWindowExt.cx; - Size->cy = Dc_Attr->szlWindowExt.cy; - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - if(!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - DC_UnlockDc(dc); - return FALSE; - } - } - - Dc_Attr->szlWindowExt.cx = XExtent; - Dc_Attr->szlWindowExt.cy = YExtent; - - DC_UpdateXforms(dc); - DC_UnlockDc(dc); - - return TRUE; + int XExtent, + int YExtent, + LPSIZE Size) +{ + PDC dc; + PDC_ATTR Dc_Attr; + + dc = DC_LockDc(hDC); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + switch (Dc_Attr->iMapMode) + { + case MM_HIENGLISH: + case MM_HIMETRIC: + case MM_LOENGLISH: + case MM_LOMETRIC: + case MM_TEXT: + case MM_TWIPS: + DC_UnlockDc(dc); + return FALSE; + } + + if (Size) + { + NTSTATUS Status = STATUS_SUCCESS; + + _SEH2_TRY + { + ProbeForWrite(Size, sizeof(SIZE), 1); + Size->cx = Dc_Attr->szlWindowExt.cx; + Size->cy = Dc_Attr->szlWindowExt.cy; + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + DC_UnlockDc(dc); + return FALSE; + } + } + + Dc_Attr->szlWindowExt.cx = XExtent; + Dc_Attr->szlWindowExt.cy = YExtent; + + DC_UpdateXforms(dc); + DC_UnlockDc(dc); + + return TRUE; }
BOOL APIENTRY NtGdiSetWindowOrgEx(HDC hDC, - int X, - int Y, - LPPOINT Point) -{ - PDC dc; - PDC_ATTR Dc_Attr; - - dc = DC_LockDc(hDC); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - if (Point) - { - NTSTATUS Status = STATUS_SUCCESS; - - _SEH2_TRY - { - ProbeForWrite(Point, - sizeof(POINT), - 1); - Point->x = Dc_Attr->ptlWindowOrg.x; - Point->y = Dc_Attr->ptlWindowOrg.y; - } - _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) - { - Status = _SEH2_GetExceptionCode(); - } - _SEH2_END; - - if(!NT_SUCCESS(Status)) - { - SetLastNtError(Status); - DC_UnlockDc(dc); - return FALSE; - } - } - - Dc_Attr->ptlWindowOrg.x = X; - Dc_Attr->ptlWindowOrg.y = Y; - - DC_UpdateXforms(dc); - DC_UnlockDc(dc); - - return TRUE; + int X, + int Y, + LPPOINT Point) +{ + PDC dc; + PDC_ATTR Dc_Attr; + + dc = DC_LockDc(hDC); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + if (Point) + { + NTSTATUS Status = STATUS_SUCCESS; + + _SEH2_TRY + { + ProbeForWrite(Point, sizeof(POINT), 1); + Point->x = Dc_Attr->ptlWindowOrg.x; + Point->y = Dc_Attr->ptlWindowOrg.y; + } + _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) + { + Status = _SEH2_GetExceptionCode(); + } + _SEH2_END; + + if (!NT_SUCCESS(Status)) + { + SetLastNtError(Status); + DC_UnlockDc(dc); + return FALSE; + } + } + + Dc_Attr->ptlWindowOrg.x = X; + Dc_Attr->ptlWindowOrg.y = Y; + + DC_UpdateXforms(dc); + DC_UnlockDc(dc); + + return TRUE; }
// @@ -982,32 +964,32 @@ FASTCALL IntMirrorWindowOrg(PDC dc) { - PDC_ATTR Dc_Attr; - LONG X; - - Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - if (!(Dc_Attr->dwLayout & LAYOUT_RTL)) - { - Dc_Attr->ptlWindowOrg.x = Dc_Attr->lWindowOrgx; // Flip it back. - return; - } - if (!Dc_Attr->szlViewportExt.cx) return; - // - // WOrgx = wox - (Width - 1) * WExtx / VExtx - // - X = (dc->erclWindow.right - dc->erclWindow.left) - 1; // Get device width - 1 - - X = ( X * Dc_Attr->szlWindowExt.cx) / Dc_Attr->szlViewportExt.cx; - - Dc_Attr->ptlWindowOrg.x = Dc_Attr->lWindowOrgx - X; // Now set the inverted win origion. - - return; + PDC_ATTR Dc_Attr; + LONG X; + + Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + if (!(Dc_Attr->dwLayout & LAYOUT_RTL)) + { + Dc_Attr->ptlWindowOrg.x = Dc_Attr->lWindowOrgx; // Flip it back. + return; + } + if (!Dc_Attr->szlViewportExt.cx) return; + // + // WOrgx = wox - (Width - 1) * WExtx / VExtx + // + X = (dc->erclWindow.right - dc->erclWindow.left) - 1; // Get device width - 1 + + X = (X * Dc_Attr->szlWindowExt.cx) / Dc_Attr->szlViewportExt.cx; + + Dc_Attr->ptlWindowOrg.x = Dc_Attr->lWindowOrgx - X; // Now set the inverted win origion. + + return; }
// NtGdiSetLayout -// +// // The default is left to right. This function changes it to right to left, which // is the standard in Arabic and Hebrew cultures. // @@ -1021,50 +1003,55 @@ IN LONG wox, IN DWORD dwLayout) { - PDC dc; - PDC_ATTR Dc_Attr; - DWORD oLayout; - - dc = DC_LockDc(hdc); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return GDI_ERROR; - } - Dc_Attr = dc->pDc_Attr; - if(!Dc_Attr) Dc_Attr = &dc->Dc_Attr; - - Dc_Attr->dwLayout = dwLayout; - oLayout = Dc_Attr->dwLayout; - - if (!(dwLayout & LAYOUT_ORIENTATIONMASK)) - { - DC_UnlockDc(dc); - return oLayout; - } - - if (dwLayout & LAYOUT_RTL) Dc_Attr->iMapMode = MM_ANISOTROPIC; - - Dc_Attr->szlWindowExt.cy = -Dc_Attr->szlWindowExt.cy; - Dc_Attr->ptlWindowOrg.x = -Dc_Attr->ptlWindowOrg.x; - - if (wox == -1) - IntMirrorWindowOrg(dc); - else - Dc_Attr->ptlWindowOrg.x = wox - Dc_Attr->ptlWindowOrg.x; - - if (!(Dc_Attr->flTextAlign & TA_CENTER)) Dc_Attr->flTextAlign |= TA_RIGHT; - - if (dc->DcLevel.flPath & DCPATH_CLOCKWISE) - dc->DcLevel.flPath &= ~DCPATH_CLOCKWISE; - else - dc->DcLevel.flPath |= DCPATH_CLOCKWISE; - - Dc_Attr->flXform |= (PAGE_EXTENTS_CHANGED|INVALIDATE_ATTRIBUTES|DEVICE_TO_WORLD_INVALID); + PDC dc; + PDC_ATTR Dc_Attr; + DWORD oLayout; + + dc = DC_LockDc(hdc); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return GDI_ERROR; + } + Dc_Attr = dc->pDc_Attr; + if (!Dc_Attr) Dc_Attr = &dc->Dc_Attr; + + Dc_Attr->dwLayout = dwLayout; + oLayout = Dc_Attr->dwLayout; + + if (!(dwLayout & LAYOUT_ORIENTATIONMASK)) + { + DC_UnlockDc(dc); + return oLayout; + } + + if (dwLayout & LAYOUT_RTL) + { + Dc_Attr->iMapMode = MM_ANISOTROPIC; + } + + Dc_Attr->szlWindowExt.cy = -Dc_Attr->szlWindowExt.cy; + Dc_Attr->ptlWindowOrg.x = -Dc_Attr->ptlWindowOrg.x; + + if (wox == -1) + IntMirrorWindowOrg(dc); + else + Dc_Attr->ptlWindowOrg.x = wox - Dc_Attr->ptlWindowOrg.x; + + if (!(Dc_Attr->flTextAlign & TA_CENTER)) Dc_Attr->flTextAlign |= TA_RIGHT; + + if (dc->DcLevel.flPath & DCPATH_CLOCKWISE) + dc->DcLevel.flPath &= ~DCPATH_CLOCKWISE; + else + dc->DcLevel.flPath |= DCPATH_CLOCKWISE; + + Dc_Attr->flXform |= (PAGE_EXTENTS_CHANGED | + INVALIDATE_ATTRIBUTES | + DEVICE_TO_WORLD_INVALID);
// DC_UpdateXforms(dc); - DC_UnlockDc(dc); - return oLayout; + DC_UnlockDc(dc); + return oLayout; }
/* @@ -1075,17 +1062,17 @@ NtGdiGetDeviceWidth( IN HDC hdc) { - PDC dc; - LONG Ret; - dc = DC_LockDc(hdc); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return 0; - } - Ret = dc->erclWindow.right - dc->erclWindow.left; - DC_UnlockDc(dc); - return Ret; + PDC dc; + LONG Ret; + dc = DC_LockDc(hdc); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return 0; + } + Ret = dc->erclWindow.right - dc->erclWindow.left; + DC_UnlockDc(dc); + return Ret; }
/* @@ -1096,16 +1083,16 @@ NtGdiMirrorWindowOrg( IN HDC hdc) { - PDC dc; - dc = DC_LockDc(hdc); - if (!dc) - { - SetLastWin32Error(ERROR_INVALID_HANDLE); - return FALSE; - } - IntMirrorWindowOrg(dc); - DC_UnlockDc(dc); - return TRUE; + PDC dc; + dc = DC_LockDc(hdc); + if (!dc) + { + SetLastWin32Error(ERROR_INVALID_HANDLE); + return FALSE; + } + IntMirrorWindowOrg(dc); + DC_UnlockDc(dc); + return TRUE; }
/* @@ -1121,19 +1108,21 @@ PDC dc; PDC_ATTR pDc_Attr;
- if (!cxVirtualDevice || - !cyVirtualDevice ) return FALSE; + if (!cxVirtualDevice || !cyVirtualDevice) + { + return FALSE; + }
dc = DC_LockDc(hdc); if (!dc) return FALSE; - + pDc_Attr = dc->pDc_Attr; - if(!pDc_Attr) pDc_Attr = &dc->Dc_Attr; + if (!pDc_Attr) pDc_Attr = &dc->Dc_Attr;
pDc_Attr->szlVirtualDeviceSize.cx = cxVirtualDevice; pDc_Attr->szlVirtualDeviceSize.cy = cyVirtualDevice;
-// DC_UpdateXforms(dc); +// DC_UpdateXforms(dc); DC_UnlockDc(dc);
return TRUE; @@ -1158,16 +1147,16 @@
dc = DC_LockDc(hdc); if (!dc) return FALSE; - + pDc_Attr = dc->pDc_Attr; - if(!pDc_Attr) pDc_Attr = &dc->Dc_Attr; + if (!pDc_Attr) pDc_Attr = &dc->Dc_Attr;
pDc_Attr->szlVirtualDevicePixel.cx = cxVirtualDevicePixel; pDc_Attr->szlVirtualDevicePixel.cy = cyVirtualDevicePixel; pDc_Attr->szlVirtualDeviceMm.cx = cxVirtualDeviceMm; pDc_Attr->szlVirtualDeviceMm.cy = cyVirtualDeviceMm;
-// DC_UpdateXforms(dc); +// DC_UpdateXforms(dc); DC_UnlockDc(dc); return TRUE; }
-
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