color_defines.h

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#pragma once
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------

// 3. Standard Library Headers

// 4. External Library Headers

// 5. Shared Headers
#include <xmscore/misc/environment.h>
// 6. Non-shared Headers

//----- Namespace declaration --------------------------------------------------

namespace xms
{
#if defined(ENV64BIT)
typedef unsigned __int64 XM_ULONG_PTR;
#elif defined(ENV32BIT)
typedef unsigned long XM_ULONG_PTR;
#else
#error "Must define either ENV32BIT or ENV64BIT"
#endif

typedef unsigned long XM_DWORD;    
typedef XM_ULONG_PTR XM_DWORD_PTR; 
typedef unsigned short XM_WORD;    
typedef unsigned char XM_BYTE;     
typedef XM_DWORD XM_COLORREF;      

#define XM_LOBYTE(w) ((xms::XM_BYTE)(((xms::XM_DWORD_PTR)(w)) & 0xff)) 
#define XmsGetRValue(rgb) (XM_LOBYTE(rgb))                             
#define XmsGetGValue(rgb) (XM_LOBYTE(((xms::XM_WORD)(rgb)) >> 8))      
#define XmsGetBValue(rgb) (XM_LOBYTE((rgb) >> 16))                     
#define XmsRGB(r, g, b)                                                                \
  ((xms::XM_COLORREF)(((xms::XM_BYTE)(r) | ((xms::XM_WORD)((xms::XM_BYTE)(g)) << 8)) | \
                      (((xms::XM_WORD)(xms::XM_BYTE)(b)) << 16))) 
}