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 */