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 "windef.h"
  11 #include "wine/windef16.h"
  12
  13 typedef enum
  14 {
  15     WIN_PROC_INVALID,
  16     WIN_PROC_16,
  17     WIN_PROC_32A,
  18     WIN_PROC_32W
  19 } WINDOWPROCTYPE;
  20
  21 typedef enum
  22 {
  23     WIN_PROC_CLASS,
  24     WIN_PROC_WINDOW,
  25     WIN_PROC_TIMER
  26 } WINDOWPROCUSER;
  27
  28 typedef void *HWINDOWPROC;  /* Really a pointer to a WINDOWPROC */
  29
  30 typedef struct
  31 {
  32     WPARAM16    wParam;
  33     LPARAM      lParam;
  34     LRESULT     lResult;
  35 } MSGPARAM16;
  36
  37 typedef struct
  38 {
  39     WPARAM    wParam;
  40     LPARAM      lParam;
  41     LRESULT     lResult;
  42 } MSGPARAM;
  43
  44 extern BOOL WINPROC_Init(void);
  45 extern WNDPROC16 WINPROC_GetProc( HWINDOWPROC proc, WINDOWPROCTYPE type );
  46 extern BOOL WINPROC_SetProc( HWINDOWPROC *pFirst, WNDPROC16 func,
  47                                WINDOWPROCTYPE type, WINDOWPROCUSER user );
  48 extern void WINPROC_FreeProc( HWINDOWPROC proc, WINDOWPROCUSER user );
  49 extern WINDOWPROCTYPE WINPROC_GetProcType( HWINDOWPROC proc );
  50
  51 extern INT WINPROC_MapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM *pwparam,
  52                                      LPARAM *plparam );
  53 extern INT WINPROC_MapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM *pwparam,
  54                                      LPARAM *plparam );
  55 extern INT WINPROC_MapMsg16To32A( UINT16 msg16, WPARAM16 wParam16,
  56                                     UINT *pmsg32, WPARAM *pwparam32,
  57                                     LPARAM *plparam );
  58 extern INT WINPROC_MapMsg16To32W( HWND16, UINT16 msg16, WPARAM16 wParam16,
  59                                     UINT *pmsg32, WPARAM *pwparam32,
  60                                     LPARAM *plparam );
  61 extern INT WINPROC_MapMsg32ATo16( HWND hwnd, UINT msg32,
  62                                     WPARAM wParam32, UINT16 *pmsg16,
  63                                     WPARAM16 *pwparam16, LPARAM *plparam );
  64 extern INT WINPROC_MapMsg32WTo16( HWND hwnd, UINT msg32,
  65                                     WPARAM wParam32, UINT16 *pmsg16,
  66                                     WPARAM16 *pwparam16, LPARAM *plparam );
  67 extern void WINPROC_UnmapMsg32ATo32W( HWND hwnd, UINT msg, WPARAM wParam,
  68                                       LPARAM lParam );
  69 extern void WINPROC_UnmapMsg32WTo32A( HWND hwnd, UINT msg, WPARAM wParam,
  70                                       LPARAM lParam );
  71 extern LRESULT WINPROC_UnmapMsg16To32A( HWND16 hwnd, UINT msg, WPARAM wParam,
  72                                         LPARAM lParam, LRESULT result );
  73 extern LRESULT WINPROC_UnmapMsg16To32W( HWND16 hwnd, UINT msg, WPARAM wParam,
  74                                         LPARAM lParam, LRESULT result );
  75 extern void WINPROC_UnmapMsg32ATo16( HWND hwnd, UINT msg, WPARAM wParam,
  76                                      LPARAM lParam, MSGPARAM16* pm16 );
  77 extern void WINPROC_UnmapMsg32WTo16( HWND hwnd, UINT msg, WPARAM wParam,
  78                                      LPARAM lParam, MSGPARAM16* pm16 );
  79 #endif  /* __WINE_WINPROC_H */