reactos/rosapps/devutils/gdihv/gdi.h

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