git.oblomov.eu Git - wine/blob - misc/callback.c

   1 /*
   2  * Function callbacks for the library
   3  *
   4  * Copyright 1997 Alexandre Julliard
   5  */
   6
   7 #include <assert.h>
   8 #include <stdio.h>
   9 #include "callback.h"
  10
  11 extern void TASK_Reschedule(void);  /* loader/task.c */
  12
  13 /**********************************************************************
  14  *           CALLBACK_CallWndProc
  15  */
  16 static LRESULT WINAPI CALLBACK_CallWndProc( WNDPROC16 proc, HWND16 hwnd,
  17                                             UINT16 msg, WPARAM16 wParam,
  18                                             LPARAM lParam )
  19 {
  20     return proc( hwnd, msg, wParam, lParam );
  21 }
  22
  23
  24 /**********************************************************************
  25  *           CALLBACK_CallRegisterProc
  26  */
  27 static VOID WINAPI CALLBACK_CallRegisterProc( CONTEXT *context, INT32 offset)
  28 {
  29     fprintf( stderr, "Cannot call a register proc in Winelib\n" );
  30     assert( FALSE );
  31 }
  32
  33
  34 /**********************************************************************
  35  *           CALLBACK_CallDriverProc
  36  */
  37 static LRESULT WINAPI CALLBACK_CallDriverProc( DRIVERPROC16 proc, DWORD dwId,
  38                                                HDRVR16 hdrvr, UINT16 msg,
  39                                                LPARAM lp1, LPARAM lp2 )
  40 {
  41     return proc( dwId, hdrvr, msg, lp1, lp2 );
  42 }
  43
  44
  45 /**********************************************************************
  46  *           CALLBACK_CallDriverCallback
  47  */
  48 static LRESULT WINAPI CALLBACK_CallDriverCallback( FARPROC16 proc,
  49                                                    HANDLE16 hDev, UINT16 msg,
  50                                                    DWORD dwUser, LPARAM lp1,
  51                                                    LPARAM lp2 )
  52 {
  53     return proc( hDev, msg, dwUser, lp1, lp2 );
  54 }
  55
  56
  57 /**********************************************************************
  58  *           CALLBACK_CallTimeFuncProc
  59  */
  60 static LRESULT WINAPI CALLBACK_CallTimeFuncProc( FARPROC16 proc, WORD id,
  61                                                  UINT16 msg, DWORD dwUser,
  62                                                  LPARAM lp1, LPARAM lp2 )
  63 {
  64     return proc( id, msg, dwUser, lp1, lp2 );
  65 }
  66
  67
  68 /**********************************************************************
  69  *           CALLBACK_CallWindowsExitProc
  70  */
  71 static INT16 WINAPI CALLBACK_CallWindowsExitProc( FARPROC16 proc, INT16 type)
  72 {
  73     return proc( type );
  74 }
  75
  76
  77 /**********************************************************************
  78  *           CALLBACK_CallWordBreakProc
  79  */
  80 static INT16 WINAPI CALLBACK_CallWordBreakProc( EDITWORDBREAKPROC16 proc,
  81                                                 SEGPTR text, INT16 word,
  82                                                 INT16 len, INT16 action )
  83 {
  84     return proc( (LPSTR)text, word, len, action );
  85 }
  86
  87
  88 /**********************************************************************
  89  *           CALLBACK_CallBootAppProc
  90  */
  91 static void WINAPI CALLBACK_CallBootAppProc( FARPROC16 proc, HANDLE16 module,
  92                                              HFILE16 file )
  93 {
  94     proc( module, file );
  95 }
  96
  97
  98 /**********************************************************************
  99  *           CALLBACK_CallLoadAppSegProc
 100  */
 101 static WORD WINAPI CALLBACK_CallLoadAppSegProc( FARPROC16 proc,
 102                                                 HANDLE16 module, HFILE16 file,
 103                                                 WORD seg )
 104 {
 105     return proc( module, file, seg );
 106 }
 107
 108
 109 /**********************************************************************
 110  *           CALLBACK_CallSystemTimerProc
 111  */
 112 static void WINAPI CALLBACK_CallSystemTimerProc( FARPROC16 proc )
 113 {
 114     proc();
 115 }
 116
 117
 118 /**********************************************************************
 119  *           CALLBACK_CallASPIPostProc
 120  */
 121 static LRESULT WINAPI CALLBACK_CallASPIPostProc( FARPROC16 proc, SEGPTR ptr )
 122 {
 123     return proc( ptr );
 124 }
 125
 126 /**********************************************************************
 127  *           CALLBACK_WinelibTable
 128  *
 129  * The callbacks function table for Winelib
 130  */
 131 static const CALLBACKS_TABLE CALLBACK_WinelibTable =
 132 {
 133     CALLBACK_CallRegisterProc,     /* CallRegisterProc */
 134     TASK_Reschedule,               /* CallTaskRescheduleProc */
 135     NULL,                          /* CallFrom16WndProc */
 136     CALLBACK_CallWndProc,          /* CallWndProc */
 137     CALLBACK_CallDriverProc,       /* CallDriverProc */
 138     CALLBACK_CallDriverCallback,   /* CallDriverCallback */
 139     CALLBACK_CallTimeFuncProc,     /* CallTimeFuncProc */
 140     CALLBACK_CallWindowsExitProc,  /* CallWindowsExitProc */
 141     CALLBACK_CallWordBreakProc,    /* CallWordBreakProc */
 142     CALLBACK_CallBootAppProc,      /* CallBootAppProc */
 143     CALLBACK_CallLoadAppSegProc,   /* CallLoadAppSegProc */
 144     CALLBACK_CallSystemTimerProc,  /* CallSystemTimerProc */
 145     CALLBACK_CallASPIPostProc,     /* CallASPIPostProc */
 146     /* The graphics driver callbacks are never used in Winelib */
 147     NULL,                          /* CallDrvControlProc */
 148     NULL,                          /* CallDrvEnableProc */
 149     NULL,                          /* CallDrvEnumDFontsProc */
 150     NULL,                          /* CallDrvEnumObjProc */
 151     NULL,                          /* CallDrvOutputProc */
 152     NULL,                          /* CallDrvRealizeProc */
 153     NULL,                          /* CallDrvStretchBltProc */
 154     NULL                           /* CallDrvExtTextOutProc */
 155 };
 156
 157 const CALLBACKS_TABLE *Callbacks = &CALLBACK_WinelibTable;