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Add notes, no code change.
svn path=/trunk/; revision=33956
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@ -1432,7 +1432,8 @@ GDI_MapHandleTable(PSECTION_OBJECT SectionObject, PEPROCESS Process)
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(PGDIBRUSHOBJ)->pBrushAttr = IntGdiAllocObjAttr(GDIObjType_BRUSH_TYPE);
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(PGDIBRUSHOBJ)->pBrushAttr = IntGdiAllocObjAttr(GDIObjType_BRUSH_TYPE);
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// Kernel Space to User Space Pointer
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// Kernel Space to User Space Pointer
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(PGDI_TABLE_ENTRY)->UserData = UserHeapAddressToUser(pBrushAttr);
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(PGDI_TABLE_ENTRY)->UserData = pBrushAttr;
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// Gdi will adjust for heap delta.
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Example Freeing:
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Example Freeing:
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@ -1441,11 +1442,9 @@ GDI_MapHandleTable(PSECTION_OBJECT SectionObject, PEPROCESS Process)
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(PGDIBRUSHOBJ)->pBrushAttr = NULL;
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(PGDIBRUSHOBJ)->pBrushAttr = NULL;
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Notes:
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Notes:
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Testing with DC_ATTR works but has drawing difficulties. This could be due
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Testing with DC_ATTR works but has drawing difficulties.
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to a bug in user share heap allocation and deallocation. The test did not
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Base on observation, (Over looking the obvious) we need to supply heap delta
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include additional deallocations until the DC was freed. So it was always
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to user space gdi. Now, with testing, looks all normal.
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allocated to the DC. Space between allocations was not even and at less
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than sizeof(DC_ATTR).
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*/
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*/
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PVOID
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PVOID
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