/*
 * Basic type definitions for 16 bit variations on Windows types.
 * These types are provided mostly to insure compatibility with
 * 16 bit windows code.
 */

#ifndef __WINE_WINDEF16_H
#define __WINE_WINDEF16_H

#include "windef.h"

/* Standard data types */

typedef short           INT16;
typedef unsigned short  UINT16;
typedef unsigned short  BOOL16;
typedef DWORD           SEGPTR;

typedef UINT16          HANDLE16;
typedef HANDLE16       *LPHANDLE16;

typedef UINT16          WPARAM16;
typedef INT16          *LPINT16;
typedef UINT16         *LPUINT16;

#define HFILE_ERROR16   ((HFILE16)-1)

#define DECLARE_HANDLE16(a) \
	typedef HANDLE16 a##16; \
	typedef a##16 *P##a##16; \
	typedef a##16 *NP##a##16; \
	typedef a##16 *LP##a##16 

DECLARE_HANDLE16(HACMDRIVERID);
DECLARE_HANDLE16(HACMDRIVER);
DECLARE_HANDLE16(HACMOBJ);
DECLARE_HANDLE16(HACMSTREAM);
DECLARE_HANDLE16(HMETAFILEPICT);

DECLARE_HANDLE16(HACCEL);
DECLARE_HANDLE16(HBITMAP);
DECLARE_HANDLE16(HBRUSH);
DECLARE_HANDLE16(HCOLORSPACE);
DECLARE_HANDLE16(HCURSOR);
DECLARE_HANDLE16(HDC);
DECLARE_HANDLE16(HDROP);
DECLARE_HANDLE16(HDRVR);
DECLARE_HANDLE16(HDWP);
DECLARE_HANDLE16(HENHMETAFILE);
DECLARE_HANDLE16(HFILE);
DECLARE_HANDLE16(HFONT);
DECLARE_HANDLE16(HICON);
DECLARE_HANDLE16(HINSTANCE);
DECLARE_HANDLE16(HKEY);
DECLARE_HANDLE16(HMENU);
DECLARE_HANDLE16(HMETAFILE);
DECLARE_HANDLE16(HMIDI);
DECLARE_HANDLE16(HMIDIIN);
DECLARE_HANDLE16(HMIDIOUT);
DECLARE_HANDLE16(HMIDISTRM);
DECLARE_HANDLE16(HMIXER);
DECLARE_HANDLE16(HMIXEROBJ);
DECLARE_HANDLE16(HMMIO);
DECLARE_HANDLE16(HPALETTE);
DECLARE_HANDLE16(HPEN);
DECLARE_HANDLE16(HQUEUE);
DECLARE_HANDLE16(HRGN);
DECLARE_HANDLE16(HRSRC);
DECLARE_HANDLE16(HTASK);
DECLARE_HANDLE16(HWAVE);
DECLARE_HANDLE16(HWAVEIN);
DECLARE_HANDLE16(HWAVEOUT);
DECLARE_HANDLE16(HWINSTA);
DECLARE_HANDLE16(HDESK);
DECLARE_HANDLE16(HWND);
DECLARE_HANDLE16(HKL);
DECLARE_HANDLE16(HIC);
DECLARE_HANDLE16(HRASCONN);
#undef DECLARE_HANDLE16

typedef HINSTANCE16 HMODULE16;
typedef HANDLE16 HGDIOBJ16;
typedef HANDLE16 HGLOBAL16;
typedef HANDLE16 HLOCAL16;

/* The SIZE structure */

typedef struct
{
    INT16  cx;
    INT16  cy;
} SIZE16, *PSIZE16, *LPSIZE16;

/* The POINT structure */

typedef struct
{
    INT16  x;
    INT16  y;
} POINT16, *PPOINT16, *LPPOINT16;

/* The RECT structure */

typedef struct
{
    INT16  left;
    INT16  top;
    INT16  right;
    INT16  bottom;
} RECT16, *LPRECT16;

#define CONV_SIZE16TO32(s16,s32) \
            ((s32)->cx = (INT)(s16)->cx, (s32)->cy = (INT)(s16)->cy)
#define CONV_SIZE32TO16(s32,s16) \
            ((s16)->cx = (INT16)(s32)->cx, (s16)->cy = (INT16)(s32)->cy)

#define CONV_POINT16TO32(p16,p32) \
            ((p32)->x = (INT)(p16)->x, (p32)->y = (INT)(p16)->y)
#define CONV_POINT32TO16(p32,p16) \
            ((p16)->x = (INT16)(p32)->x, (p16)->y = (INT16)(p32)->y)

#define CONV_RECT16TO32(r16,r32) \
    ((r32)->left  = (INT)(r16)->left,  (r32)->top    = (INT)(r16)->top, \
     (r32)->right = (INT)(r16)->right, (r32)->bottom = (INT)(r16)->bottom)
#define CONV_RECT32TO16(r32,r16) \
    ((r16)->left  = (INT16)(r32)->left,  (r16)->top    = (INT16)(r32)->top, \
     (r16)->right = (INT16)(r32)->right, (r16)->bottom = (INT16)(r32)->bottom)

/* Callback function pointers types */

typedef LRESULT CALLBACK (*DRIVERPROC16)(DWORD,HDRVR16,UINT16,LPARAM,LPARAM);
typedef BOOL16  CALLBACK (*DLGPROC16)(HWND16,UINT16,WPARAM16,LPARAM);
typedef INT16   CALLBACK (*EDITWORDBREAKPROC16)(LPSTR,INT16,INT16,INT16);
typedef LRESULT CALLBACK (*FARPROC16)();
typedef INT16   CALLBACK (*PROC16)();
typedef BOOL16  CALLBACK (*GRAYSTRINGPROC16)(HDC16,LPARAM,INT16);
typedef LRESULT CALLBACK (*HOOKPROC16)(INT16,WPARAM16,LPARAM);
typedef BOOL16  CALLBACK (*PROPENUMPROC16)(HWND16,SEGPTR,HANDLE16);
typedef VOID    CALLBACK (*TIMERPROC16)(HWND16,UINT16,UINT16,DWORD);
typedef LRESULT CALLBACK (*WNDENUMPROC16)(HWND16,LPARAM);
typedef LRESULT CALLBACK (*WNDPROC16)(HWND16,UINT16,WPARAM16,LPARAM);

#endif /* __WINE_WINDEF16_H */