dlls/user/winproc.h

   1 /*
   2  * Window procedure callbacks 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_WINPROC_H
  22 #define __WINE_WINPROC_H
  23
  24 #include <stdarg.h>
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "wine/winbase16.h"
  29
  30 typedef LRESULT (*winproc_callback_t)( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
  31                                        LRESULT *result, void *arg );
  32 typedef LRESULT (*winproc_callback16_t)( HWND16 hwnd, UINT16 msg, WPARAM16 wp, LPARAM lp,
  33                                          LRESULT *result, void *arg );
  34
  35 extern WNDPROC16 WINPROC_GetProc16( WNDPROC proc, BOOL unicode );
  36 extern WNDPROC WINPROC_AllocProc16( WNDPROC16 func );
  37 extern WNDPROC WINPROC_GetProc( WNDPROC proc, BOOL unicode );
  38 extern WNDPROC WINPROC_AllocProc( WNDPROC funcA, WNDPROC funcW );
  39 extern BOOL WINPROC_IsUnicode( WNDPROC proc, BOOL def_val );
  40
  41 extern LRESULT WINPROC_CallProcAtoW( winproc_callback_t callback, HWND hwnd, UINT msg,
  42                                      WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg );
  43 extern LRESULT WINPROC_CallProc16To32A( winproc_callback_t callback, HWND16 hwnd, UINT16 msg,
  44                                         WPARAM16 wParam, LPARAM lParam, LRESULT *result, void *arg );
  45 extern LRESULT WINPROC_CallProc32ATo16( winproc_callback16_t callback, HWND hwnd, UINT msg,
  46                                         WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg );
  47
  48 extern INT WINPROC_MapMsg16To32A( HWND hwnd, UINT16 msg16, WPARAM16 wParam16,
  49                                     UINT *pmsg32, WPARAM *pwparam32,
  50                                     LPARAM *plparam );
  51 extern INT WINPROC_MapMsg32ATo16( HWND hwnd, UINT msg32,
  52                                     WPARAM wParam32, UINT16 *pmsg16,
  53                                     WPARAM16 *pwparam16, LPARAM *plparam );
  54
  55 extern INT_PTR WINPROC_CallDlgProc16( DLGPROC16 func, HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam );
  56 extern INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );
  57 extern INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );
  58
  59 /* Class functions */
  60 struct tagCLASS;  /* opaque structure */
  61 struct tagWND;
  62 extern void CLASS_RegisterBuiltinClasses(void);
  63 extern void CLASS_AddWindow( struct tagCLASS *class, struct tagWND *win, BOOL unicode );
  64 extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
  65
  66 #endif  /* __WINE_WINPROC_H */