285 lines
9.3 KiB
C
285 lines
9.3 KiB
C
/*
|
|
* Function callbacks for the library
|
|
*
|
|
* Copyright 1997 Alexandre Julliard
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include "debug.h"
|
|
#include "windows.h"
|
|
#include "callback.h"
|
|
#include "task.h"
|
|
#include "syslevel.h"
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallWndProc
|
|
*/
|
|
static LRESULT WINAPI CALLBACK_CallWndProc( WNDPROC16 proc, HWND16 hwnd,
|
|
UINT16 msg, WPARAM16 wParam,
|
|
LPARAM lParam )
|
|
{
|
|
return proc( hwnd, msg, wParam, lParam );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallRegisterProc
|
|
*/
|
|
static LONG WINAPI CALLBACK_CallRegisterProc( CONTEXT *context, INT32 offset)
|
|
{
|
|
ERR(relay, "Cannot call a register proc in Winelib\n" );
|
|
assert( FALSE );
|
|
return 0;
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallDriverProc
|
|
*/
|
|
static LRESULT WINAPI CALLBACK_CallDriverProc( DRIVERPROC16 proc, DWORD dwId,
|
|
HDRVR16 hdrvr, UINT16 msg,
|
|
LPARAM lp1, LPARAM lp2 )
|
|
{
|
|
return proc( dwId, hdrvr, msg, lp1, lp2 );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallDriverCallback
|
|
*/
|
|
static LRESULT WINAPI CALLBACK_CallDriverCallback( FARPROC16 proc,
|
|
HANDLE16 hDev, UINT16 msg,
|
|
DWORD dwUser, LPARAM lp1,
|
|
LPARAM lp2 )
|
|
{
|
|
return proc( hDev, msg, dwUser, lp1, lp2 );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallTimeFuncProc
|
|
*/
|
|
static LRESULT WINAPI CALLBACK_CallTimeFuncProc( FARPROC16 proc, WORD id,
|
|
UINT16 msg, DWORD dwUser,
|
|
LPARAM lp1, LPARAM lp2 )
|
|
{
|
|
return proc( id, msg, dwUser, lp1, lp2 );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallWindowsExitProc
|
|
*/
|
|
static INT16 WINAPI CALLBACK_CallWindowsExitProc( FARPROC16 proc, INT16 type)
|
|
{
|
|
return proc( type );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallWordBreakProc
|
|
*/
|
|
static INT16 WINAPI CALLBACK_CallWordBreakProc( EDITWORDBREAKPROC16 proc,
|
|
SEGPTR text, INT16 word,
|
|
INT16 len, INT16 action )
|
|
{
|
|
return proc( (LPSTR)text, word, len, action );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallBootAppProc
|
|
*/
|
|
static void WINAPI CALLBACK_CallBootAppProc( FARPROC16 proc, HANDLE16 module,
|
|
HFILE16 file )
|
|
{
|
|
proc( module, file );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallLoadAppSegProc
|
|
*/
|
|
static WORD WINAPI CALLBACK_CallLoadAppSegProc( FARPROC16 proc,
|
|
HANDLE16 module, HFILE16 file,
|
|
WORD seg )
|
|
{
|
|
return proc( module, file, seg );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallSystemTimerProc
|
|
*/
|
|
static void WINAPI CALLBACK_CallSystemTimerProc( FARPROC16 proc )
|
|
{
|
|
proc();
|
|
}
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallResourceHandlerProc
|
|
*/
|
|
static HGLOBAL16 WINAPI CALLBACK_CallResourceHandlerProc( FARPROC16 proc,
|
|
HGLOBAL16 hMemObj,
|
|
HMODULE16 hModule,
|
|
HRSRC16 hRsrc )
|
|
{
|
|
return proc( hMemObj, hModule, hRsrc );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallASPIPostProc
|
|
*/
|
|
static LRESULT WINAPI CALLBACK_CallASPIPostProc( FARPROC16 proc, SEGPTR ptr )
|
|
{
|
|
return proc( ptr );
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallWOWCallbackProc
|
|
*/
|
|
static DWORD WINAPI CALLBACK_CallWOWCallbackProc( FARPROC16 proc, DWORD dw )
|
|
{
|
|
return proc( dw );
|
|
}
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallWOWCallback16Ex
|
|
*
|
|
* WCB16_MAX_CBARGS (16) is the maximum number of args.
|
|
*
|
|
* Can call functions using CDECL or PASCAL calling conventions. The CDECL
|
|
* ones are reversed (not 100% sure about that).
|
|
*/
|
|
static BOOL32 WINAPI CALLBACK_CallWOWCallback16Ex(
|
|
FARPROC16 proc, DWORD dwFlags, DWORD cbArgs, LPVOID xargs,LPDWORD pdwret
|
|
) {
|
|
LPDWORD args = (LPDWORD)xargs;
|
|
DWORD ret,i;
|
|
|
|
if (dwFlags == WCB16_CDECL) {
|
|
/* swap the arguments */
|
|
args = HeapAlloc(GetProcessHeap(),0,cbArgs*sizeof(DWORD));
|
|
for (i=0;i<cbArgs;i++)
|
|
args[i] = ((DWORD*)xargs)[cbArgs-i-1];
|
|
}
|
|
switch (cbArgs) {
|
|
case 0: ret = proc();break;
|
|
case 1: ret = proc(args[0]);break;
|
|
case 2: ret = proc(args[0],args[1]);break;
|
|
case 3: ret = proc(args[0],args[1],args[2]);break;
|
|
case 4: ret = proc(args[0],args[1],args[2],args[3]);break;
|
|
case 5: ret = proc(args[0],args[1],args[2],args[3],args[4]);break;
|
|
case 6: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5]);
|
|
break;
|
|
case 7: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6]
|
|
);
|
|
break;
|
|
case 8: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6],args[7]
|
|
);
|
|
break;
|
|
case 9: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6],args[7],args[8]
|
|
);
|
|
break;
|
|
case 10:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6],args[7],args[8],args[9]
|
|
);
|
|
break;
|
|
case 11:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6],args[7],args[8],args[9],args[10]
|
|
);
|
|
break;
|
|
case 12:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6],args[7],args[8],args[9],args[10],args[11]
|
|
);
|
|
break;
|
|
case 13:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6],args[7],args[8],args[9],args[10],args[11],
|
|
args[12]
|
|
);
|
|
break;
|
|
case 14:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6],args[7],args[8],args[9],args[10],args[11],
|
|
args[12],args[13]
|
|
);
|
|
break;
|
|
case 15:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6],args[7],args[8],args[9],args[10],args[11],
|
|
args[12],args[13],args[14]
|
|
);
|
|
break;
|
|
case 16:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
|
|
args[6],args[7],args[8],args[9],args[10],args[11],
|
|
args[12],args[13],args[14],args[15]
|
|
);
|
|
break;
|
|
default:
|
|
WARN(relay,"(%ld) arguments not supported.\n",cbArgs);
|
|
if (dwFlags == WCB16_CDECL)
|
|
HeapFree(GetProcessHeap(),0,args);
|
|
return FALSE;
|
|
}
|
|
if (dwFlags == WCB16_CDECL)
|
|
HeapFree(GetProcessHeap(),0,args);
|
|
if (pdwret)
|
|
*pdwret = ret;
|
|
return TRUE;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_CallTaskRescheduleProc
|
|
*/
|
|
static void WINAPI CALLBACK_CallTaskRescheduleProc( void )
|
|
{
|
|
SYSLEVEL_EnterWin16Lock();
|
|
TASK_Reschedule();
|
|
SYSLEVEL_LeaveWin16Lock();
|
|
}
|
|
|
|
|
|
/**********************************************************************
|
|
* CALLBACK_WinelibTable
|
|
*
|
|
* The callbacks function table for Winelib
|
|
*/
|
|
static const CALLBACKS_TABLE CALLBACK_WinelibTable =
|
|
{
|
|
CALLBACK_CallRegisterProc, /* CallRegisterShortProc */
|
|
CALLBACK_CallRegisterProc, /* CallRegisterLongProc */
|
|
CALLBACK_CallTaskRescheduleProc, /* CallTaskRescheduleProc */
|
|
NULL, /* CallFrom16WndProc */
|
|
CALLBACK_CallWndProc, /* CallWndProc */
|
|
CALLBACK_CallDriverProc, /* CallDriverProc */
|
|
CALLBACK_CallDriverCallback, /* CallDriverCallback */
|
|
CALLBACK_CallTimeFuncProc, /* CallTimeFuncProc */
|
|
CALLBACK_CallWindowsExitProc, /* CallWindowsExitProc */
|
|
CALLBACK_CallWordBreakProc, /* CallWordBreakProc */
|
|
CALLBACK_CallBootAppProc, /* CallBootAppProc */
|
|
CALLBACK_CallLoadAppSegProc, /* CallLoadAppSegProc */
|
|
CALLBACK_CallSystemTimerProc, /* CallSystemTimerProc */
|
|
CALLBACK_CallResourceHandlerProc, /* CallResourceHandlerProc */
|
|
CALLBACK_CallWOWCallbackProc, /* CallWOWCallbackProc */
|
|
CALLBACK_CallWOWCallback16Ex, /* CallWOWCallback16Ex */
|
|
CALLBACK_CallASPIPostProc, /* CallASPIPostProc */
|
|
/* The graphics driver callbacks are never used in Winelib */
|
|
NULL, /* CallDrvControlProc */
|
|
NULL, /* CallDrvEnableProc */
|
|
NULL, /* CallDrvEnumDFontsProc */
|
|
NULL, /* CallDrvEnumObjProc */
|
|
NULL, /* CallDrvOutputProc */
|
|
NULL, /* CallDrvRealizeProc */
|
|
NULL, /* CallDrvStretchBltProc */
|
|
NULL, /* CallDrvExtTextOutProc */
|
|
NULL /* CallDrvGetCharWidth */
|
|
};
|
|
|
|
const CALLBACKS_TABLE *Callbacks = &CALLBACK_WinelibTable;
|
|
|
|
|