modules/rosapps/applications/devutils/gdihv/gdi.h

   1 typedef struct _GDI_TABLE_ENTRY
   2 {
   3         PVOID KernelData; /* Points to the kernel mode structure */
   4         HANDLE ProcessId; /* process id that created the object, 0 for stock objects */
   5         LONG Type;        /* the first 16 bit is the object type including the stock obj flag, the last 16 bits is just the object type */
   6         PVOID UserData;   /* Points to the user mode structure, usually NULL though */
   7 } GDI_TABLE_ENTRY, *PGDI_TABLE_ENTRY;
   8
   9 typedef PGDI_TABLE_ENTRY (CALLBACK * GDIQUERYPROC) (void);
  10
  11 /* GDI handle table can hold 0x4000 handles */
  12 #define GDI_HANDLE_COUNT 0x10000
  13 #define GDI_GLOBAL_PROCESS (0x0)
  14
  15 /* Handle Masks and shifts */
  16 #define GDI_HANDLE_INDEX_MASK (GDI_HANDLE_COUNT - 1)
  17 #define GDI_HANDLE_TYPE_MASK  0x007f0000
  18 #define GDI_HANDLE_BASETYPE_MASK 0x001f0000
  19 #define GDI_HANDLE_STOCK_MASK 0x00800000
  20 #define GDI_HANDLE_REUSE_MASK 0xff000000
  21 #define GDI_HANDLE_REUSECNT_SHIFT 24
  22 #define GDI_HANDLE_UPPER_MASK 0x0000ffff
  23
  24 /* Handle macros */
  25 #define GDI_HANDLE_CREATE(i, t)    \
  26     ((HANDLE)(((i) & GDI_HANDLE_INDEX_MASK) | ((t) << 16)))
  27
  28 #define GDI_HANDLE_GET_INDEX(h)    \
  29     (((ULONG_PTR)(h)) & GDI_HANDLE_INDEX_MASK)
  30
  31 #define GDI_HANDLE_GET_TYPE(h)     \
  32     (((ULONG_PTR)(h)) & GDI_HANDLE_TYPE_MASK)
  33
  34 #define GDI_HANDLE_IS_TYPE(h, t)   \
  35     ((t) == (((ULONG_PTR)(h)) & GDI_HANDLE_TYPE_MASK))
  36
  37 #define GDI_HANDLE_IS_STOCKOBJ(h)  \
  38     (0 != (((ULONG_PTR)(h)) & GDI_HANDLE_STOCK_MASK))
  39
  40 #define GDI_HANDLE_SET_STOCKOBJ(h) \
  41     ((h) = (HANDLE)(((ULONG_PTR)(h)) | GDI_HANDLE_STOCK_MASK))
  42
  43 #define GDI_HANDLE_GET_UPPER(h)     \
  44     (((ULONG_PTR)(h)) & GDI_HANDLE_UPPER_MASK)
  45
  46 #define GDI_OBJECT_TYPE_DC          0x00010000
  47 #define GDI_OBJECT_TYPE_REGION      0x00040000
  48 #define GDI_OBJECT_TYPE_BITMAP      0x00050000
  49 #define GDI_OBJECT_TYPE_PALETTE     0x00080000
  50 #define GDI_OBJECT_TYPE_FONT        0x000a0000
  51 #define GDI_OBJECT_TYPE_PFE         0x000c0000
  52 #define GDI_OBJECT_TYPE_BRUSH       0x00100000
  53 #define GDI_OBJECT_TYPE_EMF         0x00210000
  54 #define GDI_OBJECT_TYPE_PEN         0x00300000
  55 #define GDI_OBJECT_TYPE_EXTPEN      0x00500000
  56 #define GDI_OBJECT_TYPE_COLORSPACE  0x00090000
  57 #define GDI_OBJECT_TYPE_METADC      0x00660000
  58 #define GDI_OBJECT_TYPE_METAFILE    0x00260000
  59 #define GDI_OBJECT_TYPE_ENHMETAFILE 0x00460000
  60 /* Following object types made up for ROS */
  61 #define GDI_OBJECT_TYPE_ENHMETADC   0x00740000
  62 #define GDI_OBJECT_TYPE_MEMDC       0x00750000
  63 #define GDI_OBJECT_TYPE_DCE         0x00770000
  64 #define GDI_OBJECT_TYPE_DONTCARE    0x007f0000
  65 /** Not really an object type. Forces GDI_FreeObj to be silent. */
  66 #define GDI_OBJECT_TYPE_SILENT      0x80000000