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67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
typedef struct _GDI_TABLE_ENTRY
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{
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PVOID KernelData; /* Points to the kernel mode structure */
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HANDLE ProcessId; /* process id that created the object, 0 for stock objects */
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LONG Type; /* the first 16 bit is the object type including the stock obj flag, the last 16 bits is just the object type */
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PVOID UserData; /* Points to the user mode structure, usually NULL though */
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} GDI_TABLE_ENTRY, *PGDI_TABLE_ENTRY;
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typedef PGDI_TABLE_ENTRY (CALLBACK * GDIQUERYPROC) (void);
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/* GDI handle table can hold 0x4000 handles */
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#define GDI_HANDLE_COUNT 0x10000
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#define GDI_GLOBAL_PROCESS (0x0)
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/* Handle Masks and shifts */
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#define GDI_HANDLE_INDEX_MASK (GDI_HANDLE_COUNT - 1)
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#define GDI_HANDLE_TYPE_MASK 0x007f0000
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#define GDI_HANDLE_BASETYPE_MASK 0x001f0000
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#define GDI_HANDLE_STOCK_MASK 0x00800000
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#define GDI_HANDLE_REUSE_MASK 0xff000000
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#define GDI_HANDLE_REUSECNT_SHIFT 24
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#define GDI_HANDLE_UPPER_MASK 0x0000ffff
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/* Handle macros */
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#define GDI_HANDLE_CREATE(i, t) \
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((HANDLE)(((ULONG_PTR)(i) & GDI_HANDLE_INDEX_MASK) | ((t) << 16)))
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#define GDI_HANDLE_GET_INDEX(h) \
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(((ULONG_PTR)(h)) & GDI_HANDLE_INDEX_MASK)
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#define GDI_HANDLE_GET_TYPE(h) \
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(((ULONG_PTR)(h)) & GDI_HANDLE_TYPE_MASK)
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#define GDI_HANDLE_IS_TYPE(h, t) \
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((t) == (((ULONG_PTR)(h)) & GDI_HANDLE_TYPE_MASK))
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#define GDI_HANDLE_IS_STOCKOBJ(h) \
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(0 != (((ULONG_PTR)(h)) & GDI_HANDLE_STOCK_MASK))
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#define GDI_HANDLE_SET_STOCKOBJ(h) \
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((h) = (HANDLE)(((ULONG_PTR)(h)) | GDI_HANDLE_STOCK_MASK))
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#define GDI_HANDLE_GET_UPPER(h) \
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(((ULONG_PTR)(h)) & GDI_HANDLE_UPPER_MASK)
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#define GDI_OBJECT_TYPE_DC 0x00010000
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#define GDI_OBJECT_TYPE_REGION 0x00040000
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#define GDI_OBJECT_TYPE_BITMAP 0x00050000
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#define GDI_OBJECT_TYPE_PALETTE 0x00080000
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#define GDI_OBJECT_TYPE_FONT 0x000a0000
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#define GDI_OBJECT_TYPE_PFE 0x000c0000
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#define GDI_OBJECT_TYPE_BRUSH 0x00100000
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#define GDI_OBJECT_TYPE_EMF 0x00210000
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#define GDI_OBJECT_TYPE_PEN 0x00300000
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#define GDI_OBJECT_TYPE_EXTPEN 0x00500000
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#define GDI_OBJECT_TYPE_COLORSPACE 0x00090000
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#define GDI_OBJECT_TYPE_METADC 0x00660000
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#define GDI_OBJECT_TYPE_METAFILE 0x00260000
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#define GDI_OBJECT_TYPE_ENHMETAFILE 0x00460000
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/* Following object types made up for ROS */
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#define GDI_OBJECT_TYPE_ENHMETADC 0x00740000
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#define GDI_OBJECT_TYPE_MEMDC 0x00750000
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#define GDI_OBJECT_TYPE_DCE 0x00770000
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#define GDI_OBJECT_TYPE_DONTCARE 0x007f0000
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/** Not really an object type. Forces GDI_FreeObj to be silent. */
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#define GDI_OBJECT_TYPE_SILENT 0x80000000
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