reactos/include/win32k/gdiobj.h

   1 /*
   2  *  GDI object common header definition
   3  *
   4  * (RJJ) taken from WINE
   5  */
   6
   7 #ifndef __WIN32K_GDIOBJ_H
   8 #define __WIN32K_GDIOBJ_H
   9
  10 #include <ddk/ntddk.h>
  11
  12   /* GDI objects magic numbers */
  13 #define GO_PEN_MAGIC             0x4f47
  14 #define GO_BRUSH_MAGIC           0x4f48
  15 #define GO_FONT_MAGIC            0x4f49
  16 #define GO_PALETTE_MAGIC         0x4f4a
  17 #define GO_BITMAP_MAGIC          0x4f4b
  18 #define GO_REGION_MAGIC          0x4f4c
  19 #define GO_DC_MAGIC              0x4f4d
  20 #define GO_DISABLED_DC_MAGIC     0x4f4e
  21 #define GO_META_DC_MAGIC         0x4f4f
  22 #define GO_METAFILE_MAGIC        0x4f50
  23 #define GO_METAFILE_DC_MAGIC     0x4f51
  24 #define GO_ENHMETAFILE_MAGIC     0x4f52
  25 #define GO_ENHMETAFILE_DC_MAGIC  0x4f53
  26 #define GO_MAGIC_DONTCARE        0xffff
  27
  28 /* (RJJ) swiped stock handles from wine  */
  29   /* First handle possible for stock objects (must be >= GDI_HEAP_SIZE) */
  30 #define FIRST_STOCK_HANDLE          0xffffff00
  31
  32   /* Stock objects handles */
  33 #define NB_STOCK_OBJECTS        (DEFAULT_GUI_FONT + 1)
  34 #define STOCK_WHITE_BRUSH       ((HBRUSH)(FIRST_STOCK_HANDLE+WHITE_BRUSH))
  35 #define STOCK_LTGRAY_BRUSH      ((HBRUSH)(FIRST_STOCK_HANDLE+LTGRAY_BRUSH))
  36 #define STOCK_GRAY_BRUSH        ((HBRUSH)(FIRST_STOCK_HANDLE+GRAY_BRUSH))
  37 #define STOCK_DKGRAY_BRUSH      ((HBRUSH)(FIRST_STOCK_HANDLE+DKGRAY_BRUSH))
  38 #define STOCK_BLACK_BRUSH       ((HBRUSH)(FIRST_STOCK_HANDLE+BLACK_BRUSH))
  39 #define STOCK_NULL_BRUSH        ((HBRUSH)(FIRST_STOCK_HANDLE+NULL_BRUSH))
  40 #define STOCK_HOLLOW_BRUSH      ((HBRUSH)(FIRST_STOCK_HANDLE+HOLLOW_BRUSH))
  41 #define STOCK_WHITE_PEN         ((HPEN)(FIRST_STOCK_HANDLE+WHITE_PEN))
  42 #define STOCK_BLACK_PEN         ((HPEN)(FIRST_STOCK_HANDLE+BLACK_PEN))
  43 #define STOCK_NULL_PEN          ((HPEN)(FIRST_STOCK_HANDLE+NULL_PEN))
  44 #define STOCK_OEM_FIXED_FONT    ((HFONT)(FIRST_STOCK_HANDLE+OEM_FIXED_FONT))
  45 #define STOCK_ANSI_FIXED_FONT   ((HFONT)(FIRST_STOCK_HANDLE+ANSI_FIXED_FONT))
  46 #define STOCK_ANSI_VAR_FONT     ((HFONT)(FIRST_STOCK_HANDLE+ANSI_VAR_FONT))
  47 #define STOCK_SYSTEM_FONT       ((HFONT)(FIRST_STOCK_HANDLE+SYSTEM_FONT))
  48 #define STOCK_DEVICE_DEFAULT_FONT ((HFONT)(FIRST_STOCK_HANDLE+DEVICE_DEFAULT_FONT))
  49 #define STOCK_DEFAULT_PALETTE   ((HPALETTE)(FIRST_STOCK_HANDLE+DEFAULT_PALETTE))
  50 #define STOCK_SYSTEM_FIXED_FONT ((HFONT)(FIRST_STOCK_HANDLE+SYSTEM_FIXED_FONT))
  51 #define STOCK_DEFAULT_GUI_FONT  ((HFONT)(FIRST_STOCK_HANDLE+DEFAULT_GUI_FONT))
  52 #define FIRST_STOCK_FONT        STOCK_OEM_FIXED_FONT
  53 #define LAST_STOCK_FONT         STOCK_DEFAULT_GUI_FONT
  54 #define LAST_STOCK_HANDLE       ((DWORD)STOCK_DEFAULT_GUI_FONT)
  55
  56 typedef struct _GDIOBJHDR
  57 {
  58   HANDLE  hNext;
  59   WORD  wMagic;
  60   DWORD  dwCount;
  61   KSPIN_LOCK  Lock;
  62 } GDIOBJHDR, *PGDIOBJHDR;
  63
  64 typedef PVOID PGDIOBJ;
  65
  66 PGDIOBJ  GDIOBJ_AllocObject(WORD Size, WORD Magic);
  67 HGDIOBJ  GDIOBJ_PtrToHandle (PGDIOBJ Obj, WORD Magic);
  68 PGDIOBJ  GDIOBJ_HandleToPtr (HGDIOBJ Obj, WORD Magic);
  69 BOOL  GDIOBJ_LockObject (HGDIOBJ Obj);
  70 BOOL  GDIOBJ_UnlockObject (HGDIOBJ Obj);
  71 HGDIOBJ  GDIOBJ_GetNextObject (HGDIOBJ Obj, WORD Magic);
  72 HGDIOBJ  GDIOBJ_SetNextObject (HGDIOBJ Obj, WORD Magic, HGDIOBJ NextObj);
  73
  74 #endif
  75