reactos/subsystems/win32/win32k/include/palette.h

   1 #ifndef _WIN32K_PALETTE_H
   2 #define _WIN32K_PALETTE_H
   3
   4 #define NO_MAPPING
   5
   6 #define PALETTE_FIXED    0x0001 /* read-only colormap - have to use XAllocColor (if not virtual) */
   7 #define PALETTE_VIRTUAL  0x0002 /* no mapping needed - pixel == pixel color */
   8
   9 #define PALETTE_PRIVATE  0x1000 /* private colormap, identity mapping */
  10 #define PALETTE_WHITESET 0x2000
  11
  12 typedef struct {
  13     int shift;
  14     int scale;
  15     int max;
  16 } ColorShifts;
  17
  18 typedef struct _PALGDI {
  19   HGDIOBJ     hHmgr;
  20   PVOID       pvEntry;
  21   ULONG       lucExcLock;
  22   ULONG       Tid;
  23
  24   PALOBJ PalObj;
  25   XLATEOBJ *logicalToSystem;
  26   HPALETTE Self;
  27   ULONG Mode; // PAL_INDEXED, PAL_BITFIELDS, PAL_RGB, PAL_BGR
  28   ULONG NumColors;
  29   PALETTEENTRY *IndexedColors;
  30   ULONG RedMask;
  31   ULONG GreenMask;
  32   ULONG BlueMask;
  33 } PALGDI, *PPALGDI;
  34
  35 HPALETTE FASTCALL PALETTE_AllocPalette(ULONG Mode,
  36                                        ULONG NumColors,
  37                                        ULONG *Colors,
  38                                        ULONG Red,
  39                                        ULONG Green,
  40                                        ULONG Blue);
  41 HPALETTE FASTCALL PALETTE_AllocPaletteIndexedRGB(ULONG NumColors,
  42                                                  CONST RGBQUAD *Colors);
  43 #define  PALETTE_FreePalette(hPalette)  GDIOBJ_FreeObj(GdiHandleTable, (HGDIOBJ)hPalette, GDI_OBJECT_TYPE_PALETTE)
  44 #define  PALETTE_LockPalette(hPalette) ((PPALGDI)GDIOBJ_LockObj(GdiHandleTable, (HGDIOBJ)hPalette, GDI_OBJECT_TYPE_PALETTE))
  45 #define  PALETTE_UnlockPalette(pPalette) GDIOBJ_UnlockObjByPtr(GdiHandleTable, pPalette)
  46 BOOL INTERNAL_CALL PALETTE_Cleanup(PVOID ObjectBody);
  47
  48 HPALETTE FASTCALL PALETTE_Init (VOID);
  49 VOID     FASTCALL PALETTE_ValidateFlags (PALETTEENTRY* lpPalE, INT size);
  50 #ifndef NO_MAPPING
  51 INT      STDCALL  PALETTE_SetMapping(PALOBJ* palPtr, UINT uStart, UINT uNum, BOOL mapOnly);
  52 #endif
  53 INT      FASTCALL PALETTE_ToPhysical (PDC dc, COLORREF color);
  54
  55 INT FASTCALL PALETTE_GetObject(PPALGDI pGdiObject, INT cbCount, LPLOGBRUSH lpBuffer);
  56
  57 PPALETTEENTRY FASTCALL ReturnSystemPalette (VOID);
  58
  59 #endif /* _WIN32K_PALETTE_H */