mirror of
https://github.com/reactos/reactos.git
synced 2025-02-24 17:34:57 +00:00
Moved code. Finding out when changing ownership, it will require the deallocation and allocation of old and new dcattr.
svn path=/trunk/; revision=28850
This commit is contained in:
James Tabor
parent
a83bfb4c33
commit
128482c59c
2 changed files with 131 additions and 108 deletions
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@ -144,8 +144,9 @@ HDC FASTCALL RetrieveDisplayHDC(VOID);
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HDC FASTCALL DC_AllocDC(PUNICODE_STRING Driver);
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VOID FASTCALL DC_InitDC(HDC DCToInit);
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HDC FASTCALL DC_FindOpenDC(PUNICODE_STRING Driver);
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VOID FASTCALL DC_FreeDC(HDC DCToFree);
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VOID FASTCALL DC_FreeDcAttr(HDC);
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VOID FASTCALL DC_FreeDC(HDC);
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VOID FASTCALL DC_AllocateDcAttr(HDC, PEPROCESS);
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VOID FASTCALL DC_FreeDcAttr(HDC, PEPROCESS);
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BOOL INTERNAL_CALL DC_Cleanup(PVOID ObjectBody);
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HDC FASTCALL DC_GetNextDC (PDC pDC);
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VOID FASTCALL DC_SetNextDC (PDC pDC, HDC hNextDC);
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@ -1304,55 +1304,55 @@ IntGdiGetDCState(HDC hDC)
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/* FIXME - newdc can be NULL!!!! Don't assert here!!! */
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ASSERT( newdc );
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newdc->w.flags = dc->w.flags | DC_SAVED;
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newdc->Dc_Attr.hpen = dc->Dc_Attr.hpen;
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newdc->Dc_Attr.hbrush = dc->Dc_Attr.hbrush;
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newdc->Dc_Attr.hlfntNew = dc->Dc_Attr.hlfntNew;
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newdc->w.hBitmap = dc->w.hBitmap;
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newdc->w.hFirstBitmap = dc->w.hFirstBitmap;
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newdc->w.flags = dc->w.flags | DC_SAVED;
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newdc->Dc_Attr.hpen = dc->Dc_Attr.hpen;
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newdc->Dc_Attr.hbrush = dc->Dc_Attr.hbrush;
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newdc->Dc_Attr.hlfntNew = dc->Dc_Attr.hlfntNew;
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newdc->w.hBitmap = dc->w.hBitmap;
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newdc->w.hFirstBitmap = dc->w.hFirstBitmap;
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#if 0
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newdc->w.hDevice = dc->w.hDevice;
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newdc->w.hDevice = dc->w.hDevice;
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#endif
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newdc->PalIndexed = dc->PalIndexed;
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newdc->w.hPalette = dc->w.hPalette;
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newdc->w.totalExtent = dc->w.totalExtent;
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newdc->w.bitsPerPixel = dc->w.bitsPerPixel;
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newdc->Dc_Attr.jROP2 = dc->Dc_Attr.jROP2;
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newdc->Dc_Attr.jFillMode = dc->Dc_Attr.jFillMode;
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newdc->PalIndexed = dc->PalIndexed;
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newdc->w.hPalette = dc->w.hPalette;
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newdc->w.totalExtent = dc->w.totalExtent;
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newdc->w.bitsPerPixel = dc->w.bitsPerPixel;
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newdc->Dc_Attr.jROP2 = dc->Dc_Attr.jROP2;
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newdc->Dc_Attr.jFillMode = dc->Dc_Attr.jFillMode;
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newdc->Dc_Attr.jStretchBltMode = dc->Dc_Attr.jStretchBltMode;
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newdc->Dc_Attr.lRelAbs = dc->Dc_Attr.lRelAbs;
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newdc->Dc_Attr.jBkMode = dc->Dc_Attr.jBkMode;
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newdc->Dc_Attr.crBackgroundClr = dc->Dc_Attr.crBackgroundClr;
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newdc->Dc_Attr.crForegroundClr = dc->Dc_Attr.crForegroundClr;
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newdc->Dc_Attr.ptlBrushOrigin.x = dc->Dc_Attr.ptlBrushOrigin.x;
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newdc->Dc_Attr.ptlBrushOrigin.y = dc->Dc_Attr.ptlBrushOrigin.y;
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newdc->Dc_Attr.lRelAbs = dc->Dc_Attr.lRelAbs;
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newdc->Dc_Attr.jBkMode = dc->Dc_Attr.jBkMode;
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newdc->Dc_Attr.crBackgroundClr = dc->Dc_Attr.crBackgroundClr;
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newdc->Dc_Attr.crForegroundClr = dc->Dc_Attr.crForegroundClr;
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newdc->Dc_Attr.ptlBrushOrigin.x = dc->Dc_Attr.ptlBrushOrigin.x;
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newdc->Dc_Attr.ptlBrushOrigin.y = dc->Dc_Attr.ptlBrushOrigin.y;
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newdc->Dc_Attr.lTextAlign = dc->Dc_Attr.lTextAlign;
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newdc->Dc_Attr.lTextExtra = dc->Dc_Attr.lTextExtra;
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newdc->Dc_Attr.cBreak = dc->Dc_Attr.cBreak;
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newdc->Dc_Attr.cBreak = dc->Dc_Attr.cBreak;
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newdc->Dc_Attr.lBreakExtra = dc->Dc_Attr.lBreakExtra;
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newdc->Dc_Attr.iMapMode = dc->Dc_Attr.iMapMode;
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newdc->Dc_Attr.iGraphicsMode = dc->Dc_Attr.iGraphicsMode;
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#if 0
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/* Apparently, the DC origin is not changed by [GS]etDCState */
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newdc->w.DCOrgX = dc->w.DCOrgX;
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newdc->w.DCOrgY = dc->w.DCOrgY;
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newdc->w.DCOrgX = dc->w.DCOrgX;
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newdc->w.DCOrgY = dc->w.DCOrgY;
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#endif
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newdc->Dc_Attr.ptlCurrent.x = dc->Dc_Attr.ptlCurrent.x;
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newdc->Dc_Attr.ptlCurrent.y = dc->Dc_Attr.ptlCurrent.y;
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newdc->w.ArcDirection = dc->w.ArcDirection;
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newdc->w.xformWorld2Wnd = dc->w.xformWorld2Wnd;
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newdc->w.xformWorld2Vport = dc->w.xformWorld2Vport;
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newdc->w.xformVport2World = dc->w.xformVport2World;
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newdc->w.vport2WorldValid = dc->w.vport2WorldValid;
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newdc->Dc_Attr.ptlCurrent.x = dc->Dc_Attr.ptlCurrent.x;
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newdc->Dc_Attr.ptlCurrent.y = dc->Dc_Attr.ptlCurrent.y;
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newdc->w.ArcDirection = dc->w.ArcDirection;
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newdc->w.xformWorld2Wnd = dc->w.xformWorld2Wnd;
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newdc->w.xformWorld2Vport = dc->w.xformWorld2Vport;
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newdc->w.xformVport2World = dc->w.xformVport2World;
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newdc->w.vport2WorldValid = dc->w.vport2WorldValid;
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DCU_UpdateUserXForms(newdc, WORLD_TO_PAGE_IDENTITY|DEVICE_TO_WORLD_INVALID|WORLD_XFORM_CHANGED );
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newdc->Dc_Attr.ptlWindowOrg.x = dc->Dc_Attr.ptlWindowOrg.x;
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newdc->Dc_Attr.ptlWindowOrg.y = dc->Dc_Attr.ptlWindowOrg.y;
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newdc->Dc_Attr.szlWindowExt.cx = dc->Dc_Attr.szlWindowExt.cx;
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newdc->Dc_Attr.szlWindowExt.cy = dc->Dc_Attr.szlWindowExt.cy;
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newdc->Dc_Attr.ptlViewportOrg.x = dc->Dc_Attr.ptlViewportOrg.x;
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newdc->Dc_Attr.ptlViewportOrg.y = dc->Dc_Attr.ptlViewportOrg.y;
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newdc->Dc_Attr.szlViewportExt.cx = dc->Dc_Attr.szlViewportExt.cx;
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newdc->Dc_Attr.szlViewportExt.cy = dc->Dc_Attr.szlViewportExt.cy;
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newdc->Dc_Attr.ptlWindowOrg.x = dc->Dc_Attr.ptlWindowOrg.x;
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newdc->Dc_Attr.ptlWindowOrg.y = dc->Dc_Attr.ptlWindowOrg.y;
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newdc->Dc_Attr.szlWindowExt.cx = dc->Dc_Attr.szlWindowExt.cx;
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newdc->Dc_Attr.szlWindowExt.cy = dc->Dc_Attr.szlWindowExt.cy;
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newdc->Dc_Attr.ptlViewportOrg.x = dc->Dc_Attr.ptlViewportOrg.x;
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newdc->Dc_Attr.ptlViewportOrg.y = dc->Dc_Attr.ptlViewportOrg.y;
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newdc->Dc_Attr.szlViewportExt.cx = dc->Dc_Attr.szlViewportExt.cx;
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newdc->Dc_Attr.szlViewportExt.cy = dc->Dc_Attr.szlViewportExt.cy;
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newdc->hSelf = hnewdc;
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newdc->saveLevel = 0;
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@ -1391,53 +1391,53 @@ IntGdiSetDCState ( HDC hDC, HDC hDCSave )
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{
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if ( dcs->w.flags & DC_SAVED )
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{
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dc->w.flags = dcs->w.flags & ~DC_SAVED;
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dc->w.flags = dcs->w.flags & ~DC_SAVED;
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dc->w.hFirstBitmap = dcs->w.hFirstBitmap;
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dc->w.hFirstBitmap = dcs->w.hFirstBitmap;
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#if 0
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dc->w.hDevice = dcs->w.hDevice;
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dc->w.hDevice = dcs->w.hDevice;
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#endif
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dc->w.totalExtent = dcs->w.totalExtent;
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dc->Dc_Attr.jROP2 = dcs->Dc_Attr.jROP2;
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dc->Dc_Attr.jFillMode = dcs->Dc_Attr.jFillMode;
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dc->w.totalExtent = dcs->w.totalExtent;
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dc->Dc_Attr.jROP2 = dcs->Dc_Attr.jROP2;
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dc->Dc_Attr.jFillMode = dcs->Dc_Attr.jFillMode;
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dc->Dc_Attr.jStretchBltMode = dcs->Dc_Attr.jStretchBltMode;
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dc->Dc_Attr.lRelAbs = dcs->Dc_Attr.lRelAbs;
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dc->Dc_Attr.jBkMode = dcs->Dc_Attr.jBkMode;
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dc->Dc_Attr.crBackgroundClr = dcs->Dc_Attr.crBackgroundClr;
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dc->Dc_Attr.crForegroundClr = dcs->Dc_Attr.crForegroundClr;
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dc->Dc_Attr.ptlBrushOrigin.x = dcs->Dc_Attr.ptlBrushOrigin.x;
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dc->Dc_Attr.ptlBrushOrigin.y = dcs->Dc_Attr.ptlBrushOrigin.y;
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dc->Dc_Attr.lRelAbs = dcs->Dc_Attr.lRelAbs;
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dc->Dc_Attr.jBkMode = dcs->Dc_Attr.jBkMode;
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dc->Dc_Attr.crBackgroundClr = dcs->Dc_Attr.crBackgroundClr;
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dc->Dc_Attr.crForegroundClr = dcs->Dc_Attr.crForegroundClr;
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dc->Dc_Attr.ptlBrushOrigin.x = dcs->Dc_Attr.ptlBrushOrigin.x;
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dc->Dc_Attr.ptlBrushOrigin.y = dcs->Dc_Attr.ptlBrushOrigin.y;
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dc->Dc_Attr.lTextAlign = dcs->Dc_Attr.lTextAlign;
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dc->Dc_Attr.lTextExtra = dcs->Dc_Attr.lTextExtra;
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dc->Dc_Attr.cBreak = dcs->Dc_Attr.cBreak;
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dc->Dc_Attr.cBreak = dcs->Dc_Attr.cBreak;
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dc->Dc_Attr.lBreakExtra = dcs->Dc_Attr.lBreakExtra;
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dc->Dc_Attr.iMapMode = dcs->Dc_Attr.iMapMode;
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dc->Dc_Attr.iGraphicsMode = dcs->Dc_Attr.iGraphicsMode;
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#if 0
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/* Apparently, the DC origin is not changed by [GS]etDCState */
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dc->w.DCOrgX = dcs->w.DCOrgX;
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dc->w.DCOrgY = dcs->w.DCOrgY;
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dc->w.DCOrgX = dcs->w.DCOrgX;
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dc->w.DCOrgY = dcs->w.DCOrgY;
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#endif
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dc->Dc_Attr.ptlCurrent.x = dcs->Dc_Attr.ptlCurrent.x;
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dc->Dc_Attr.ptlCurrent.y = dcs->Dc_Attr.ptlCurrent.y;
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dc->w.ArcDirection = dcs->w.ArcDirection;
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dc->Dc_Attr.ptlCurrent.x = dcs->Dc_Attr.ptlCurrent.x;
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dc->Dc_Attr.ptlCurrent.y = dcs->Dc_Attr.ptlCurrent.y;
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dc->w.ArcDirection = dcs->w.ArcDirection;
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dc->w.xformWorld2Wnd = dcs->w.xformWorld2Wnd;
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dc->w.xformWorld2Vport = dcs->w.xformWorld2Vport;
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dc->w.xformVport2World = dcs->w.xformVport2World;
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dc->w.vport2WorldValid = dcs->w.vport2WorldValid;
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dc->w.xformWorld2Wnd = dcs->w.xformWorld2Wnd;
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dc->w.xformWorld2Vport = dcs->w.xformWorld2Vport;
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dc->w.xformVport2World = dcs->w.xformVport2World;
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dc->w.vport2WorldValid = dcs->w.vport2WorldValid;
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DCU_UpdateUserXForms(dc, WORLD_TO_PAGE_IDENTITY|DEVICE_TO_WORLD_INVALID|WORLD_XFORM_CHANGED );
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dc->Dc_Attr.ptlWindowOrg.x = dcs->Dc_Attr.ptlWindowOrg.x;
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dc->Dc_Attr.ptlWindowOrg.y = dcs->Dc_Attr.ptlWindowOrg.y;
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dc->Dc_Attr.szlWindowExt.cx = dcs->Dc_Attr.szlWindowExt.cx;
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dc->Dc_Attr.szlWindowExt.cy = dcs->Dc_Attr.szlWindowExt.cy;
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dc->Dc_Attr.ptlViewportOrg.x = dcs->Dc_Attr.ptlViewportOrg.x;
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dc->Dc_Attr.ptlViewportOrg.y = dcs->Dc_Attr.ptlViewportOrg.y;
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dc->Dc_Attr.szlViewportExt.cx = dcs->Dc_Attr.szlViewportExt.cx;
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dc->Dc_Attr.szlViewportExt.cy = dcs->Dc_Attr.szlViewportExt.cy;
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dc->PalIndexed = dcs->PalIndexed;
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dc->Dc_Attr.ptlWindowOrg.x = dcs->Dc_Attr.ptlWindowOrg.x;
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dc->Dc_Attr.ptlWindowOrg.y = dcs->Dc_Attr.ptlWindowOrg.y;
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dc->Dc_Attr.szlWindowExt.cx = dcs->Dc_Attr.szlWindowExt.cx;
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dc->Dc_Attr.szlWindowExt.cy = dcs->Dc_Attr.szlWindowExt.cy;
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dc->Dc_Attr.ptlViewportOrg.x = dcs->Dc_Attr.ptlViewportOrg.x;
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dc->Dc_Attr.ptlViewportOrg.y = dcs->Dc_Attr.ptlViewportOrg.y;
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dc->Dc_Attr.szlViewportExt.cx = dcs->Dc_Attr.szlViewportExt.cx;
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dc->Dc_Attr.szlViewportExt.cy = dcs->Dc_Attr.szlViewportExt.cy;
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dc->PalIndexed = dcs->PalIndexed;
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if (!(dc->w.flags & DC_MEMORY))
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{
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@ -1952,6 +1952,7 @@ NtGdiSaveDC(HDC hDC)
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if (!PATH_AssignGdiPath (&dcs->w.path, &dc->w.path))
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{
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NtGdiDeleteObjectApp (hdcs);
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return 0;
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}
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#endif
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@ -2367,41 +2368,11 @@ DC_AllocDC(PUNICODE_STRING Driver)
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}
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return NULL;
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}
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//#if 0
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PVOID NewMem = NULL;
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ULONG MemSize = sizeof(DC_ATTR); //PAGE_SIZE it will allocate that size
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NTSTATUS Status = ZwAllocateVirtualMemory(NtCurrentProcess(),
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&NewMem,
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0,
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&MemSize,
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MEM_COMMIT|MEM_RESERVE,
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PAGE_READWRITE);
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KeEnterCriticalRegion();
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{
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INT Index = GDI_HANDLE_GET_INDEX((HGDIOBJ)hDC);
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PGDI_TABLE_ENTRY Entry = &GdiHandleTable->Entries[Index];
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if (NT_SUCCESS(Status))
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{
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RtlZeroMemory(NewMem, MemSize);
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Entry->UserData = NewMem;
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DPRINT("DC_ATTR allocated! 0x%x\n",NewMem);
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}
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else
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{
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DPRINT("DC_ATTR not allocated!\n");
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}
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}
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KeLeaveCriticalRegion();
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//#endif
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DC_AllocateDcAttr(hDC, NULL);
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NewDC = DC_LockDc(hDC);
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/* FIXME - Handle NewDC == NULL! */
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//#if 0
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if(NewMem)
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{
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NewDC->pDc_Attr = NewMem; // Store pointer
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}
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//#endif
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if (Driver != NULL)
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{
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RtlCopyMemory(&NewDC->DriverName, Driver, sizeof(UNICODE_STRING));
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@ -2481,8 +2452,57 @@ DC_InitDC(HDC DCHandle)
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VOID
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FASTCALL
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DC_FreeDcAttr(HDC DCToFree)
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DC_AllocateDcAttr(HDC hDC, PEPROCESS Owner)
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{
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//#if 0
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PVOID NewMem = NULL;
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HANDLE Pid = NtCurrentProcess();
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ULONG MemSize = sizeof(DC_ATTR); //PAGE_SIZE it will allocate that size
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if(Owner) Pid = PsGetProcessId(Owner);
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NTSTATUS Status = ZwAllocateVirtualMemory(Pid,
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&NewMem,
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0,
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&MemSize,
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MEM_COMMIT|MEM_RESERVE,
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PAGE_READWRITE);
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KeEnterCriticalRegion();
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{
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INT Index = GDI_HANDLE_GET_INDEX((HGDIOBJ)hDC);
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PGDI_TABLE_ENTRY Entry = &GdiHandleTable->Entries[Index];
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if (NT_SUCCESS(Status))
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{
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RtlZeroMemory(NewMem, MemSize);
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Entry->UserData = NewMem;
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DPRINT("DC_ATTR allocated! 0x%x\n",NewMem);
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}
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else
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{
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DPRINT("DC_ATTR not allocated!\n");
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}
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}
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KeLeaveCriticalRegion();
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PDC pDC = DC_LockDc(hDC);
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if(NewMem)
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{
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pDC->pDc_Attr = NewMem; // Store pointer
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}
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DC_UnlockDc(pDC);
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//#endif
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}
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VOID
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FASTCALL
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DC_FreeDcAttr(HDC DCToFree, PEPROCESS Owner)
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{
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HANDLE Pid = NtCurrentProcess();
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PDC pDC = DC_LockDc(DCToFree);
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if (pDC->pDc_Attr == &pDC->Dc_Attr) return; // Internal DC object!
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pDC->pDc_Attr = NULL;
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DC_UnlockDc(pDC);
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if(Owner) Pid = PsGetProcessId(Owner);
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KeEnterCriticalRegion();
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{
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INT Index = GDI_HANDLE_GET_INDEX((HGDIOBJ)DCToFree);
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@ -2490,10 +2510,10 @@ DC_FreeDcAttr(HDC DCToFree)
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if(Entry->UserData)
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{
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ULONG MemSize = sizeof(DC_ATTR); //PAGE_SIZE;
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NTSTATUS Status = ZwFreeVirtualMemory(NtCurrentProcess(),
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&Entry->UserData,
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&MemSize,
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MEM_DECOMMIT);
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NTSTATUS Status = ZwFreeVirtualMemory(Pid,
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&Entry->UserData,
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&MemSize,
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MEM_DECOMMIT);
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if (NT_SUCCESS(Status))
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{
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DPRINT("DC_FreeDC DC_ATTR 0x%x\n", Entry->UserData);
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@ -2508,7 +2528,7 @@ VOID FASTCALL
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DC_FreeDC(HDC DCToFree)
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{
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//#if 0
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DC_FreeDcAttr(DCToFree);
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DC_FreeDcAttr(DCToFree, NULL);
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//#endif
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if (!GDIOBJ_FreeObj(GdiHandleTable, DCToFree, GDI_OBJECT_TYPE_DC))
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{
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@ -2587,6 +2607,7 @@ DC_SetOwnership(HDC hDC, PEPROCESS Owner)
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{
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PDC DC;
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// DC_FreeDcAttr(hDC, NULL);
|
||||
GDIOBJ_SetOwnership(GdiHandleTable, hDC, Owner);
|
||||
DC = DC_LockDc(hDC);
|
||||
if (NULL != DC)
|
||||
|
|
@ -2605,6 +2626,7 @@ DC_SetOwnership(HDC hDC, PEPROCESS Owner)
|
|||
}
|
||||
DC_UnlockDc(DC);
|
||||
}
|
||||
// DC_AllocateDcAttr(hDC, Owner);
|
||||
}
|
||||
|
||||
BOOL FASTCALL
|
||||
|
|
|
|||
Loading…
Reference in a new issue