Sweden-Number/dlls/user/winproc.h

138 lines
5.4 KiB
C

/*
* Window procedure callbacks definitions
*
* Copyright 1996 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __WINE_WINPROC_H
#define __WINE_WINPROC_H
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "wine/winbase16.h"
#include "winnls.h"
typedef struct
{
WPARAM16 wParam;
LPARAM lParam;
LRESULT lResult;
} MSGPARAM16;
typedef struct
{
WPARAM wParam;
LPARAM lParam;
LRESULT lResult;
} MSGPARAM;
struct tagWINDOWPROC;
typedef LRESULT (*winproc_callback_t)( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
LRESULT *result, void *arg );
typedef LRESULT (*winproc_callback16_t)( HWND16 hwnd, UINT16 msg, WPARAM16 wp, LPARAM lp,
LRESULT *result, void *arg );
extern WNDPROC16 WINPROC_GetProc16( WNDPROC proc, BOOL unicode );
extern WNDPROC WINPROC_AllocProc16( WNDPROC16 func );
extern WNDPROC WINPROC_GetProc( WNDPROC proc, BOOL unicode );
extern WNDPROC WINPROC_AllocProc( WNDPROC funcA, WNDPROC funcW );
extern BOOL WINPROC_IsUnicode( WNDPROC proc, BOOL def_val );
extern INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM *pwparam,
LPARAM *plparam );
extern INT WINPROC_MapMsg16To32A( HWND hwnd, UINT16 msg16, WPARAM16 wParam16,
UINT *pmsg32, WPARAM *pwparam32,
LPARAM *plparam );
extern INT WINPROC_MapMsg16To32W( HWND hwnd, UINT16 msg16, WPARAM16 wParam16,
UINT *pmsg32, WPARAM *pwparam32,
LPARAM *plparam );
extern INT WINPROC_MapMsg32ATo16( HWND hwnd, UINT msg32,
WPARAM wParam32, UINT16 *pmsg16,
WPARAM16 *pwparam16, LPARAM *plparam );
extern INT WINPROC_MapMsg32WTo16( HWND hwnd, UINT msg32,
WPARAM wParam32, UINT16 *pmsg16,
WPARAM16 *pwparam16, LPARAM *plparam );
extern LRESULT WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam, LRESULT result,
WNDPROC dispatch );
extern LRESULT WINPROC_UnmapMsg16To32A( HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam, LRESULT result );
extern LRESULT WINPROC_UnmapMsg16To32W( HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam, LRESULT result,
WNDPROC dispatch );
extern void WINPROC_UnmapMsg32ATo16( HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam, MSGPARAM16* pm16 );
extern void WINPROC_UnmapMsg32WTo16( HWND hwnd, UINT msg, WPARAM wParam,
LPARAM lParam, MSGPARAM16* pm16 );
extern INT_PTR WINPROC_CallDlgProc16( DLGPROC16 func, HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam );
extern INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );
extern INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );
/* map a Unicode string to a 16-bit pointer */
inline static SEGPTR map_str_32W_to_16( LPCWSTR str )
{
LPSTR ret;
INT len;
if (!HIWORD(str)) return (SEGPTR)LOWORD(str);
len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
return MapLS(ret);
}
/* unmap a Unicode string that was converted to a 16-bit pointer */
inline static void unmap_str_32W_to_16( SEGPTR str )
{
if (!HIWORD(str)) return;
HeapFree( GetProcessHeap(), 0, MapSL(str) );
UnMapLS( str );
}
/* map a 16-bit pointer to a Unicode string */
inline static LPWSTR map_str_16_to_32W( SEGPTR str )
{
LPWSTR ret;
INT len;
if (!HIWORD(str)) return (LPWSTR)(ULONG_PTR)LOWORD(str);
len = MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, NULL, 0 );
if ((ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, ret, len );
return ret;
}
/* unmap a 16-bit pointer that was converted to a Unicode string */
inline static void unmap_str_16_to_32W( LPCWSTR str )
{
if (HIWORD(str)) HeapFree( GetProcessHeap(), 0, (void *)str );
}
/* Class functions */
struct tagCLASS; /* opaque structure */
struct tagWND;
extern void CLASS_RegisterBuiltinClasses(void);
extern void CLASS_AddWindow( struct tagCLASS *class, struct tagWND *win, BOOL unicode );
extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
#endif /* __WINE_WINPROC_H */