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"
47 typedef LRESULT (*winproc_callback_t)( HWND hwnd, UINT msg, WPARAM wp, LPARAM lp,
48 LRESULT *result, void *arg );
49 typedef LRESULT (*winproc_callback16_t)( HWND16 hwnd, UINT16 msg, WPARAM16 wp, LPARAM lp,
50 LRESULT *result, void *arg );
52 extern WNDPROC16 WINPROC_GetProc16( WNDPROC proc, BOOL unicode );
53 extern WNDPROC WINPROC_AllocProc16( WNDPROC16 func );
54 extern WNDPROC WINPROC_GetProc( WNDPROC proc, BOOL unicode );
55 extern WNDPROC WINPROC_AllocProc( WNDPROC funcA, WNDPROC funcW );
56 extern BOOL WINPROC_IsUnicode( WNDPROC proc, BOOL def_val );
58 extern LRESULT WINPROC_CallProcAtoW( winproc_callback_t callback, HWND hwnd, UINT msg,
59 WPARAM wParam, LPARAM lParam, LRESULT *result, void *arg );
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_UnmapMsg16To32A( HWND hwnd, UINT msg, WPARAM wParam,
74 LPARAM lParam, LRESULT result );
75 extern LRESULT WINPROC_UnmapMsg16To32W( HWND hwnd, UINT msg, WPARAM wParam,
76 LPARAM lParam, LRESULT result,
78 extern void WINPROC_UnmapMsg32ATo16( HWND hwnd, UINT msg, WPARAM wParam,
79 LPARAM lParam, MSGPARAM16* pm16 );
80 extern void WINPROC_UnmapMsg32WTo16( HWND hwnd, UINT msg, WPARAM wParam,
81 LPARAM lParam, MSGPARAM16* pm16 );
83 extern INT_PTR WINPROC_CallDlgProc16( DLGPROC16 func, HWND16 hwnd, UINT16 msg, WPARAM16 wParam, LPARAM lParam );
84 extern INT_PTR WINPROC_CallDlgProcA( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );
85 extern INT_PTR WINPROC_CallDlgProcW( DLGPROC func, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam );
87 /* map a Unicode string to a 16-bit pointer */
88 inline static SEGPTR map_str_32W_to_16( LPCWSTR str )
93 if (!HIWORD(str)) return (SEGPTR)LOWORD(str);
94 len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
95 if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
96 WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
100 /* unmap a Unicode string that was converted to a 16-bit pointer */
101 inline static void unmap_str_32W_to_16( SEGPTR str )
103 if (!HIWORD(str)) return;
104 HeapFree( GetProcessHeap(), 0, MapSL(str) );
108 /* map a 16-bit pointer to a Unicode string */
109 inline static LPWSTR map_str_16_to_32W( SEGPTR str )
114 if (!HIWORD(str)) return (LPWSTR)(ULONG_PTR)LOWORD(str);
115 len = MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, NULL, 0 );
116 if ((ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
117 MultiByteToWideChar( CP_ACP, 0, MapSL(str), -1, ret, len );
121 /* unmap a 16-bit pointer that was converted to a Unicode string */
122 inline static void unmap_str_16_to_32W( LPCWSTR str )
124 if (HIWORD(str)) HeapFree( GetProcessHeap(), 0, (void *)str );
128 /* Class functions */
129 struct tagCLASS; /* opaque structure */
131 extern void CLASS_RegisterBuiltinClasses(void);
132 extern void CLASS_AddWindow( struct tagCLASS *class, struct tagWND *win, BOOL unicode );
133 extern void CLASS_FreeModuleClasses( HMODULE16 hModule );
135 #endif /* __WINE_WINPROC_H */