Release 970509
[wine] / include / winproc.h
1 /*
2  * Window procedure callbacks definitions
3  *
4  * Copyright 1996 Alexandre Julliard
5  */
6
7 #ifndef __WINE_WINPROC_H
8 #define __WINE_WINPROC_H
9
10 #include "wintypes.h"
11
12 typedef enum
13 {
14     WIN_PROC_INVALID,
15     WIN_PROC_16,
16     WIN_PROC_32A,
17     WIN_PROC_32W
18 } WINDOWPROCTYPE;
19
20 typedef enum
21 {
22     WIN_PROC_CLASS,
23     WIN_PROC_WINDOW,
24     WIN_PROC_TIMER
25 } WINDOWPROCUSER;
26
27 typedef void *HWINDOWPROC;  /* Really a pointer to a WINDOWPROC */
28
29 typedef struct
30 {
31     WPARAM16    wParam;
32     LPARAM      lParam;
33     LRESULT     lResult;
34 } MSGPARAM16;
35
36 typedef struct
37 {
38     WPARAM32    wParam;
39     LPARAM      lParam;
40     LRESULT     lResult;
41 } MSGPARAM32;
42
43 extern BOOL32 WINPROC_Init(void);
44 extern WNDPROC16 WINPROC_GetProc( HWINDOWPROC proc, WINDOWPROCTYPE type );
45 extern BOOL32 WINPROC_SetProc( HWINDOWPROC *pFirst, WNDPROC16 func,
46                                WINDOWPROCTYPE type, WINDOWPROCUSER user );
47 extern void WINPROC_FreeProc( HWINDOWPROC proc, WINDOWPROCUSER user );
48 extern WINDOWPROCTYPE WINPROC_GetProcType( HWINDOWPROC proc );
49
50 extern INT32 WINPROC_MapMsg32ATo32W( UINT32 msg, WPARAM32 wParam,
51                                      LPARAM *plparam );
52 extern INT32 WINPROC_MapMsg32WTo32A( UINT32 msg, WPARAM32 wParam,
53                                      LPARAM *plparam );
54 extern INT32 WINPROC_MapMsg16To32A( UINT16 msg16, WPARAM16 wParam16,
55                                     UINT32 *pmsg32, WPARAM32 *pwparam32,
56                                     LPARAM *plparam );
57 extern INT32 WINPROC_MapMsg16To32W( UINT16 msg16, WPARAM16 wParam16,
58                                     UINT32 *pmsg32, WPARAM32 *pwparam32,
59                                     LPARAM *plparam );
60 extern INT32 WINPROC_MapMsg32ATo16( UINT32 msg32, WPARAM32 wParam32,
61                                     UINT16 *pmsg16, WPARAM16 *pwparam16,
62                                     LPARAM *plparam );
63 extern INT32 WINPROC_MapMsg32WTo16( UINT32 msg32, WPARAM32 wParam32,
64                                     UINT16 *pmsg16, WPARAM16 *pwparam16,
65                                     LPARAM *plparam );
66 extern void WINPROC_UnmapMsg32ATo32W( UINT32 msg, WPARAM32 wParam,
67                                       LPARAM lParam );
68 extern void WINPROC_UnmapMsg32WTo32A( UINT32 msg, WPARAM32 wParam,
69                                       LPARAM lParam );
70 extern void WINPROC_UnmapMsg16To32A( UINT32 msg, WPARAM32 wParam,
71                                      LPARAM lParam );
72 extern void WINPROC_UnmapMsg16To32W( UINT32 msg, WPARAM32 wParam,
73                                      LPARAM lParam );
74 extern void WINPROC_UnmapMsg32ATo16( UINT32 msg, WPARAM32 wParam,
75                                      LPARAM lParam, MSGPARAM16* pm16 );
76 extern void WINPROC_UnmapMsg32WTo16( UINT32 msg, WPARAM32 wParam,
77                                      LPARAM lParam, MSGPARAM16* pm16 );
78
79 typedef LRESULT (*WINPROC_CALLWNDPROC16)(WNDPROC16,HWND16,UINT16,WPARAM16,LPARAM);
80 typedef LRESULT (*WINPROC_CALLWNDPROC32)(WNDPROC32,HWND32,UINT32,WPARAM32,LPARAM);
81 extern void WINPROC_SetCallWndProc16( WINPROC_CALLWNDPROC16 proc );
82 extern void WINPROC_SetCallWndProc32( WINPROC_CALLWNDPROC32 proc );
83
84 #endif  /* __WINE_WINPROC_H */