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 #ifndef WINVER
  29 #define WINVER 0x0500
  30 #endif
  31
  32 #include "winnt.h"
  33
  34
  35 #ifdef __cplusplus
  36 extern "C" {
  37 #endif
  38
  39
  40 /* Macros to map Winelib names to the correct implementation name */
  41 /* depending on __WINE__ and UNICODE macros.                      */
  42 /* Note that Winelib is purely Win32.                             */
  43
  44 #ifdef __WINE__
  45 # define WINELIB_NAME_AW(func) \
  46     func##_must_be_suffixed_with_W_or_A_in_this_context \
  47     func##_must_be_suffixed_with_W_or_A_in_this_context
  48 #else  /* __WINE__ */
  49 # ifdef UNICODE
  50 #  define WINELIB_NAME_AW(func) func##W
  51 # else
  52 #  define WINELIB_NAME_AW(func) func##A
  53 # endif  /* UNICODE */
  54 #endif  /* __WINE__ */
  55
  56 #ifdef __WINE__
  57 # define DECL_WINELIB_TYPE_AW(type)  /* nothing */
  58 #else   /* __WINE__ */
  59 # define DECL_WINELIB_TYPE_AW(type)  typedef WINELIB_NAME_AW(type) type;
  60 #endif  /* __WINE__ */
  61
  62
  63 /* Integer types */
  64 typedef UINT            WPARAM;
  65 typedef LONG            LPARAM;
  66 typedef LONG            LRESULT;
  67 typedef WORD            ATOM;
  68 typedef WORD            CATCHBUF[9];
  69 typedef WORD           *LPCATCHBUF;
  70 typedef DWORD           COLORREF, *LPCOLORREF;
  71
  72
  73 /* Handle types that exist both in Win16 and Win32. */
  74
  75 typedef int HFILE;
  76 DECLARE_HANDLE(HACCEL);
  77 DECLARE_HANDLE(HBITMAP);
  78 DECLARE_HANDLE(HBRUSH);
  79 DECLARE_HANDLE(HCOLORSPACE);
  80 DECLARE_HANDLE(HDC);
  81 DECLARE_HANDLE(HDESK);
  82 DECLARE_HANDLE(HENHMETAFILE);
  83 DECLARE_HANDLE(HFONT);
  84 DECLARE_HANDLE(HHOOK);
  85 DECLARE_HANDLE(HICON);
  86 DECLARE_HANDLE(HINSTANCE);
  87 DECLARE_HANDLE(HKEY);
  88 DECLARE_HANDLE(HKL);
  89 DECLARE_HANDLE(HMENU);
  90 DECLARE_HANDLE(HMETAFILE);
  91 DECLARE_HANDLE(HMONITOR);
  92 DECLARE_HANDLE(HPALETTE);
  93 DECLARE_HANDLE(HPEN);
  94 DECLARE_HANDLE(HRGN);
  95 DECLARE_HANDLE(HRSRC);
  96 DECLARE_HANDLE(HTASK);
  97 DECLARE_HANDLE(HWINEVENTHOOK);
  98 DECLARE_HANDLE(HWINSTA);
  99 DECLARE_HANDLE(HWND);
 100
 101 /* Handle types that must remain interchangeable even with strict on */
 102
 103 typedef HINSTANCE HMODULE;
 104 typedef HANDLE HGDIOBJ;
 105 typedef HANDLE HGLOBAL;
 106 typedef HANDLE HLOCAL;
 107 typedef HANDLE GLOBALHANDLE;
 108 typedef HANDLE LOCALHANDLE;
 109 typedef HICON HCURSOR;
 110
 111 /* Callback function pointers types */
 112
 113 typedef INT     (CALLBACK *FARPROC)();
 114 typedef INT     (CALLBACK *PROC)();
 115
 116
 117 /* Macros to split words and longs. */
 118
 119 #define LOBYTE(w)              ((BYTE)(WORD)(w))
 120 #define HIBYTE(w)              ((BYTE)((WORD)(w) >> 8))
 121
 122 #define LOWORD(l)              ((WORD)(DWORD)(l))
 123 #define HIWORD(l)              ((WORD)((DWORD)(l) >> 16))
 124
 125 #define SLOWORD(l)             ((SHORT)(LONG)(l))
 126 #define SHIWORD(l)             ((SHORT)((LONG)(l) >> 16))
 127
 128 #define MAKEWORD(low,high)     ((WORD)(((BYTE)(low)) | ((WORD)((BYTE)(high))) << 8))
 129 #define MAKELONG(low,high)     ((LONG)(((WORD)(low)) | (((DWORD)((WORD)(high))) << 16)))
 130 #define MAKELPARAM(low,high)   ((LPARAM)MAKELONG(low,high))
 131 #define MAKEWPARAM(low,high)   ((WPARAM)MAKELONG(low,high))
 132 #define MAKELRESULT(low,high)  ((LRESULT)MAKELONG(low,high))
 133
 134 #define SELECTOROF(ptr)     (HIWORD(ptr))
 135 #define OFFSETOF(ptr)       (LOWORD(ptr))
 136
 137 #ifdef __WINE__
 138 /* macros to set parts of a DWORD (not in the Windows API) */
 139 #define SET_LOWORD(dw,val)  ((dw) = ((dw) & 0xffff0000) | LOWORD(val))
 140 #define SET_LOBYTE(dw,val)  ((dw) = ((dw) & 0xffffff00) | LOBYTE(val))
 141 #define SET_HIBYTE(dw,val)  ((dw) = ((dw) & 0xffff00ff) | (LOBYTE(val) << 8))
 142 #define ADD_LOWORD(dw,val)  ((dw) = ((dw) & 0xffff0000) | LOWORD((DWORD)(dw)+(val)))
 143 #endif
 144
 145 /* min and max macros */
 146 #ifndef NOMINMAX
 147 #ifndef max
 148 #define max(a,b)   (((a) > (b)) ? (a) : (b))
 149 #endif
 150 #ifndef min
 151 #define min(a,b)   (((a) < (b)) ? (a) : (b))
 152 #endif
 153 #endif  /* NOMINMAX */
 154
 155 #ifdef MAX_PATH /* Work-around for Mingw */
 156 #undef MAX_PATH
 157 #endif /* MAX_PATH */
 158
 159 #define MAX_PATH        260
 160 #define HFILE_ERROR     ((HFILE)-1)
 161
 162 /* The SIZE structure */
 163 typedef struct tagSIZE
 164 {
 165     LONG cx;
 166     LONG cy;
 167 } SIZE, *PSIZE, *LPSIZE;
 168
 169 typedef SIZE SIZEL, *PSIZEL, *LPSIZEL;
 170
 171 /* The POINT structure */
 172 typedef struct tagPOINT
 173 {
 174     LONG  x;
 175     LONG  y;
 176 } POINT, *PPOINT, *LPPOINT;
 177
 178 typedef struct _POINTL
 179 {
 180     LONG x;
 181     LONG y;
 182 } POINTL;
 183
 184 /* The POINTS structure */
 185
 186 typedef struct tagPOINTS
 187 {
 188     SHORT x;
 189     SHORT y;
 190 } POINTS, *PPOINTS, *LPPOINTS;
 191
 192 /* The RECT structure */
 193 typedef struct tagRECT
 194 {
 195     INT  left;
 196     INT  top;
 197     INT  right;
 198     INT  bottom;
 199 } RECT, *PRECT, *LPRECT;
 200 typedef const RECT *LPCRECT;
 201
 202
 203 typedef struct tagRECTL
 204 {
 205     LONG left;
 206     LONG top;
 207     LONG right;
 208     LONG bottom;
 209 } RECTL, *PRECTL, *LPRECTL;
 210
 211 typedef const RECTL *LPCRECTL;
 212
 213 #ifdef __cplusplus
 214 }
 215 #endif
 216
 217 #endif /* __WINE_WINDEF_H */