2 * Window procedure callbacks definitions
4 * Copyright 1996 Alexandre Julliard
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.
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.
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
21 #ifndef __WINE_WINPROC_H
22 #define __WINE_WINPROC_H
25 #include "wine/winbase16.h"
43 typedef void *HWINDOWPROC; /* Really a pointer to a WINDOWPROC */
59 extern BOOL WINPROC_Init(void);
60 extern WNDPROC16 WINPROC_GetProc( HWINDOWPROC proc, WINDOWPROCTYPE type );
61 extern BOOL WINPROC_SetProc( HWINDOWPROC *pFirst, WNDPROC16 func,
62 WINDOWPROCTYPE type, WINDOWPROCUSER user );
63 extern void WINPROC_FreeProc( HWINDOWPROC proc, WINDOWPROCUSER user );
64 extern WINDOWPROCTYPE WINPROC_GetProcType( HWINDOWPROC proc );
66 extern INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM *pwparam,
68 extern INT WINPROC_MapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM *pwparam,
70 extern INT WINPROC_MapMsg16To32A( HWND hwnd, UINT16 msg16, WPARAM16 wParam16,
71 UINT *pmsg32, WPARAM *pwparam32,
73 extern INT WINPROC_MapMsg16To32W( HWND hwnd, UINT16 msg16, WPARAM16 wParam16,
74 UINT *pmsg32, WPARAM *pwparam32,
76 extern INT WINPROC_MapMsg32ATo16( HWND hwnd, UINT msg32,
77 WPARAM wParam32, UINT16 *pmsg16,
78 WPARAM16 *pwparam16, LPARAM *plparam );
79 extern INT WINPROC_MapMsg32WTo16( HWND hwnd, UINT msg32,
80 WPARAM wParam32, UINT16 *pmsg16,
81 WPARAM16 *pwparam16, LPARAM *plparam );
82 extern LRESULT WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam,
83 LPARAM lParam, LRESULT result );
84 extern void WINPROC_UnmapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM wParam,
86 extern LRESULT WINPROC_UnmapMsg16To32A( HWND hwnd, UINT msg, WPARAM wParam,
87 LPARAM lParam, LRESULT result );
88 extern LRESULT WINPROC_UnmapMsg16To32W( HWND hwnd, UINT msg, WPARAM wParam,
89 LPARAM lParam, LRESULT result );
90 extern void WINPROC_UnmapMsg32ATo16( HWND hwnd, UINT msg, WPARAM wParam,
91 LPARAM lParam, MSGPARAM16* pm16 );
92 extern void WINPROC_UnmapMsg32WTo16( HWND hwnd, UINT msg, WPARAM wParam,
93 LPARAM lParam, MSGPARAM16* pm16 );
95 /* map a Unicode string to a 16-bit pointer */
96 inline static SEGPTR map_str_32W_to_16( LPCWSTR str )
101 if (!HIWORD(str)) return (SEGPTR)LOWORD(str);
102 len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
103 if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
104 WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
108 /* unmap a Unicode string that was converted to a 16-bit pointer */
109 inline static void unmap_str_32W_to_16( SEGPTR str )
111 if (!HIWORD(str)) return;
112 HeapFree( GetProcessHeap(), 0, MapSL(str) );
116 /* map a 16-bit pointer to a Unicode string */
117 inline static LPWSTR map_str_16_to_32W( SEGPTR str )
122 if (!HIWORD(str)) return (LPWSTR)(ULONG_PTR)LOWORD(str);
123 len = MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, NULL, 0 );
124 if ((ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
125 MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, ret, len );
129 /* unmap a 16-bit pointer that was converted to a Unicode string */
130 inline static void unmap_str_16_to_32W( LPCWSTR str )
132 if (HIWORD(str)) HeapFree( GetProcessHeap(), 0, (void *)str );
135 #endif /* __WINE_WINPROC_H */