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
28 #include "wine/winbase16.h"
55 extern WNDPROC16 WINPROC_GetProc( WNDPROC proc, WINDOWPROCTYPE type );
56 extern WNDPROC WINPROC_AllocProc( WNDPROC func, WINDOWPROCTYPE type );
57 extern WINDOWPROCTYPE WINPROC_GetProcType( WNDPROC proc );
59 extern INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM *pwparam,
61 extern INT WINPROC_MapMsg16To32A( HWND hwnd, UINT16 msg16, WPARAM16 wParam16,
62 UINT *pmsg32, WPARAM *pwparam32,
64 extern INT WINPROC_MapMsg16To32W( HWND hwnd, UINT16 msg16, WPARAM16 wParam16,
65 UINT *pmsg32, WPARAM *pwparam32,
67 extern INT WINPROC_MapMsg32ATo16( HWND hwnd, UINT msg32,
68 WPARAM wParam32, UINT16 *pmsg16,
69 WPARAM16 *pwparam16, LPARAM *plparam );
70 extern INT WINPROC_MapMsg32WTo16( HWND hwnd, UINT msg32,
71 WPARAM wParam32, UINT16 *pmsg16,
72 WPARAM16 *pwparam16, LPARAM *plparam );
73 extern LRESULT WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam,
74 LPARAM lParam, LRESULT result );
75 extern LRESULT WINPROC_UnmapMsg16To32A( HWND hwnd, UINT msg, WPARAM wParam,
76 LPARAM lParam, LRESULT result );
77 extern LRESULT WINPROC_UnmapMsg16To32W( HWND hwnd, UINT msg, WPARAM wParam,
78 LPARAM lParam, LRESULT result );
79 extern void WINPROC_UnmapMsg32ATo16( HWND hwnd, UINT msg, WPARAM wParam,
80 LPARAM lParam, MSGPARAM16* pm16 );
81 extern void WINPROC_UnmapMsg32WTo16( HWND hwnd, UINT msg, WPARAM wParam,
82 LPARAM lParam, MSGPARAM16* pm16 );
84 /* map a Unicode string to a 16-bit pointer */
85 inline static SEGPTR map_str_32W_to_16( LPCWSTR str )
90 if (!HIWORD(str)) return (SEGPTR)LOWORD(str);
91 len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
92 if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
93 WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
97 /* unmap a Unicode string that was converted to a 16-bit pointer */
98 inline static void unmap_str_32W_to_16( SEGPTR str )
100 if (!HIWORD(str)) return;
101 HeapFree( GetProcessHeap(), 0, MapSL(str) );
105 /* map a 16-bit pointer to a Unicode string */
106 inline static LPWSTR map_str_16_to_32W( SEGPTR str )
111 if (!HIWORD(str)) return (LPWSTR)(ULONG_PTR)LOWORD(str);
112 len = MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, NULL, 0 );
113 if ((ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
114 MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, ret, len );
118 /* unmap a 16-bit pointer that was converted to a Unicode string */
119 inline static void unmap_str_16_to_32W( LPCWSTR str )
121 if (HIWORD(str)) HeapFree( GetProcessHeap(), 0, (void *)str );
125 /* Class functions */
126 struct tagCLASS; /* opaque structure */
128 extern void CLASS_RegisterBuiltinClasses(void);
129 extern void CLASS_AddWindow( struct tagCLASS *class, struct tagWND *win, WINDOWPROCTYPE type );
130 extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
132 #endif /* __WINE_WINPROC_H */