include/windef.h

   1 /*
   2  * Basic types definitions
   3  *
   4  * Copyright 1996 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_WINDEF_H
  22 #define __WINE_WINDEF_H
  23
  24 #ifdef __WINE__
  25 # undef UNICODE
  26 #endif  /* __WINE__ */
  27
  28 #define WINVER 0x0500
  29
  30 #include "winnt.h"
  31
  32
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36
  37
  38 /* Macros to map Winelib names to the correct implementation name */
  39 /* depending on __WINE__ and UNICODE macros.                      */
  40 /* Note that Winelib is purely Win32.                             */
  41
  42 #ifdef __WINE__
  43 # define WINELIB_NAME_AW(func) \
  44     func##_must_be_suffixed_with_W_or_A_in_this_context \
  45     func##_must_be_suffixed_with_W_or_A_in_this_context
  46 #else  /* __WINE__ */
  47 # ifdef UNICODE
  48 #  define WINELIB_NAME_AW(func) func##W
  49 # else
  50 #  define WINELIB_NAME_AW(func) func##A
  51 # endif  /* UNICODE */
  52 #endif  /* __WINE__ */
  53
  54 #ifdef __WINE__
  55 # define DECL_WINELIB_TYPE_AW(type)  /* nothing */
  56 #else   /* __WINE__ */
  57 # define DECL_WINELIB_TYPE_AW(type)  typedef WINELIB_NAME_AW(type) type;
  58 #endif  /* __WINE__ */
  59
  60
  61 /* Integer types */
  62 typedef UINT            WPARAM;
  63 typedef LONG            LPARAM;
  64 typedef LONG            LRESULT;
  65 typedef WORD            ATOM;
  66 typedef WORD            CATCHBUF[9];
  67 typedef WORD           *LPCATCHBUF;
  68 typedef DWORD           COLORREF, *LPCOLORREF;
  69
  70
  71 /* Handle types that exist both in Win16 and Win32. */
  72
  73 typedef int HFILE;
  74 DECLARE_HANDLE(HACCEL);
  75 DECLARE_OLD_HANDLE(HBITMAP);
  76 DECLARE_OLD_HANDLE(HBRUSH);
  77 DECLARE_HANDLE(HCOLORSPACE);
  78 DECLARE_OLD_HANDLE(HDC);
  79 DECLARE_HANDLE(HDESK);
  80 DECLARE_HANDLE(HENHMETAFILE);
  81 DECLARE_OLD_HANDLE(HFONT);
  82 DECLARE_HANDLE(HHOOK);
  83 DECLARE_OLD_HANDLE(HICON);
  84 DECLARE_OLD_HANDLE(HINSTANCE);
  85 DECLARE_OLD_HANDLE(HKEY);
  86 DECLARE_HANDLE(HKL);
  87 DECLARE_OLD_HANDLE(HMENU);
  88 DECLARE_HANDLE(HMETAFILE);
  89 DECLARE_HANDLE(HMONITOR);
  90 DECLARE_OLD_HANDLE(HPALETTE);
  91 DECLARE_OLD_HANDLE(HPEN);
  92 DECLARE_OLD_HANDLE(HRGN);
  93 DECLARE_OLD_HANDLE(HRSRC);
  94 DECLARE_HANDLE(HTASK);
  95 DECLARE_HANDLE(HWINEVENTHOOK);
  96 DECLARE_HANDLE(HWINSTA);
  97 DECLARE_OLD_HANDLE(HWND);
  98
  99 /* Handle types that must remain interchangeable even with strict on */
 100
 101 typedef HINSTANCE HMODULE;
 102 typedef HANDLE HGDIOBJ;
 103 typedef HANDLE HGLOBAL;
 104 typedef HANDLE HLOCAL;
 105 typedef HANDLE GLOBALHANDLE;
 106 typedef HANDLE LOCALHANDLE;
 107 typedef HICON HCURSOR;
 108
 109 /* Callback function pointers types */
 110
 111 typedef INT     (CALLBACK *FARPROC)();
 112 typedef INT     (CALLBACK *PROC)();
 113
 114
 115 /* Macros to split words and longs. */
 116
 117 #define LOBYTE(w)              ((BYTE)(WORD)(w))
 118 #define HIBYTE(w)              ((BYTE)((WORD)(w) >> 8))
 119
 120 #define LOWORD(l)              ((WORD)(DWORD)(l))
 121 #define HIWORD(l)              ((WORD)((DWORD)(l) >> 16))
 122
 123 #define SLOWORD(l)             ((SHORT)(LONG)(l))
 124 #define SHIWORD(l)             ((SHORT)((LONG)(l) >> 16))
 125
 126 #define MAKEWORD(low,high)     ((WORD)(((BYTE)(low)) | ((WORD)((BYTE)(high))) << 8))
 127 #define MAKELONG(low,high)     ((LONG)(((WORD)(low)) | (((DWORD)((WORD)(high))) << 16)))
 128 #define MAKELPARAM(low,high)   ((LPARAM)MAKELONG(low,high))
 129 #define MAKEWPARAM(low,high)   ((WPARAM)MAKELONG(low,high))
 130 #define MAKELRESULT(low,high)  ((LRESULT)MAKELONG(low,high))
 131
 132 #define SELECTOROF(ptr)     (HIWORD(ptr))
 133 #define OFFSETOF(ptr)       (LOWORD(ptr))
 134
 135 #ifdef __WINE__
 136 /* macros to set parts of a DWORD (not in the Windows API) */
 137 #define SET_LOWORD(dw,val)  ((dw) = ((dw) & 0xffff0000) | LOWORD(val))
 138 #define SET_LOBYTE(dw,val)  ((dw) = ((dw) & 0xffffff00) | LOBYTE(val))
 139 #define SET_HIBYTE(dw,val)  ((dw) = ((dw) & 0xffff00ff) | (LOBYTE(val) << 8))
 140 #define ADD_LOWORD(dw,val)  ((dw) = ((dw) & 0xffff0000) | LOWORD((DWORD)(dw)+(val)))
 141 #endif
 142
 143 /* min and max macros */
 144 #ifndef NOMINMAX
 145 #ifndef max
 146 #define max(a,b)   (((a) > (b)) ? (a) : (b))
 147 #endif
 148 #ifndef min
 149 #define min(a,b)   (((a) < (b)) ? (a) : (b))
 150 #endif
 151 #endif  /* NOMINMAX */
 152
 153 #define MAX_PATH        260
 154 #define HFILE_ERROR     ((HFILE)-1)
 155
 156 /* The SIZE structure */
 157 typedef struct tagSIZE
 158 {
 159     LONG cx;
 160     LONG cy;
 161 } SIZE, *PSIZE, *LPSIZE;
 162
 163 typedef SIZE SIZEL, *PSIZEL, *LPSIZEL;
 164
 165 /* The POINT structure */
 166 typedef struct tagPOINT
 167 {
 168     LONG  x;
 169     LONG  y;
 170 } POINT, *PPOINT, *LPPOINT;
 171
 172 typedef struct _POINTL
 173 {
 174     LONG x;
 175     LONG y;
 176 } POINTL;
 177
 178 /* The POINTS structure */
 179
 180 typedef struct tagPOINTS
 181 {
 182     SHORT x;
 183     SHORT y;
 184 } POINTS, *PPOINTS, *LPPOINTS;
 185
 186 /* The RECT structure */
 187 typedef struct tagRECT
 188 {
 189     INT  left;
 190     INT  top;
 191     INT  right;
 192     INT  bottom;
 193 } RECT, *PRECT, *LPRECT;
 194 typedef const RECT *LPCRECT;
 195
 196
 197 typedef struct tagRECTL
 198 {
 199     LONG left;
 200     LONG top;
 201     LONG right;
 202     LONG bottom;
 203 } RECTL, *PRECTL, *LPRECTL;
 204
 205 typedef const RECTL *LPCRECTL;
 206
 207 #ifdef __cplusplus
 208 }
 209 #endif
 210
 211 #endif /* __WINE_WINDEF_H */