314 lines
10 KiB
C
314 lines
10 KiB
C
/*
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* Function callbacks for the library
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*
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* Copyright 1997 Alexandre Julliard
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*/
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#include <assert.h>
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#include "debug.h"
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#include "windows.h"
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#include "callback.h"
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#include "task.h"
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#include "syslevel.h"
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#include "queue.h"
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/**********************************************************************
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* CALLBACK_CallWndProc
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*/
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static LRESULT WINAPI CALLBACK_CallWndProc( WNDPROC16 proc, HWND16 hwnd,
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UINT16 msg, WPARAM16 wParam,
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LPARAM lParam )
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{
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return proc( hwnd, msg, wParam, lParam );
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}
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/**********************************************************************
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* CALLBACK_CallRegisterProc
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*/
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static LONG WINAPI CALLBACK_CallRegisterProc( CONTEXT *context, INT32 offset)
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{
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ERR(relay, "Cannot call a register proc in Winelib\n" );
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assert( FALSE );
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return 0;
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}
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/**********************************************************************
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* CALLBACK_CallDriverProc
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*/
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static LRESULT WINAPI CALLBACK_CallDriverProc( DRIVERPROC16 proc, DWORD dwId,
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HDRVR16 hdrvr, UINT16 msg,
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LPARAM lp1, LPARAM lp2 )
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{
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return proc( dwId, hdrvr, msg, lp1, lp2 );
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}
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/**********************************************************************
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* CALLBACK_CallDriverCallback
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*/
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static LRESULT WINAPI CALLBACK_CallDriverCallback( FARPROC16 proc,
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HANDLE16 hDev, UINT16 msg,
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DWORD dwUser, LPARAM lp1,
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LPARAM lp2 )
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{
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return proc( hDev, msg, dwUser, lp1, lp2 );
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}
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/**********************************************************************
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* CALLBACK_CallTimeFuncProc
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*/
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static LRESULT WINAPI CALLBACK_CallTimeFuncProc( FARPROC16 proc, WORD id,
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UINT16 msg, DWORD dwUser,
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LPARAM lp1, LPARAM lp2 )
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{
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return proc( id, msg, dwUser, lp1, lp2 );
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}
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/**********************************************************************
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* CALLBACK_CallWindowsExitProc
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*/
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static INT16 WINAPI CALLBACK_CallWindowsExitProc( FARPROC16 proc, INT16 type)
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{
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return proc( type );
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}
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/**********************************************************************
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* CALLBACK_CallWordBreakProc
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*/
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static INT16 WINAPI CALLBACK_CallWordBreakProc( EDITWORDBREAKPROC16 proc,
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SEGPTR text, INT16 word,
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INT16 len, INT16 action )
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{
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return proc( (LPSTR)text, word, len, action );
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}
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/**********************************************************************
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* CALLBACK_CallBootAppProc
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*/
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static void WINAPI CALLBACK_CallBootAppProc( FARPROC16 proc, HANDLE16 module,
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HFILE16 file )
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{
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proc( module, file );
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}
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/**********************************************************************
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* CALLBACK_CallLoadAppSegProc
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*/
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static WORD WINAPI CALLBACK_CallLoadAppSegProc( FARPROC16 proc,
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HANDLE16 module, HFILE16 file,
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WORD seg )
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{
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return proc( module, file, seg );
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}
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/**********************************************************************
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* CALLBACK_CallLocalNotifyFunc
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*/
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static WORD WINAPI CALLBACK_CallLocalNotifyFunc( FARPROC16 proc,
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WORD wMsg, HLOCAL16 hMem,
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WORD wArg )
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{
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return proc( wMsg, hMem, wArg );
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}
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/**********************************************************************
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* CALLBACK_CallResourceHandlerProc
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*/
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static HGLOBAL16 WINAPI CALLBACK_CallResourceHandlerProc( FARPROC16 proc,
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HGLOBAL16 hMemObj,
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HMODULE16 hModule,
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HRSRC16 hRsrc )
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{
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return proc( hMemObj, hModule, hRsrc );
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}
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/**********************************************************************
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* CALLBACK_CallASPIPostProc
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*/
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static LRESULT WINAPI CALLBACK_CallASPIPostProc( FARPROC16 proc, SEGPTR ptr )
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{
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return proc( ptr );
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}
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/**********************************************************************
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* CALLBACK_CallWOWCallbackProc
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*/
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static DWORD WINAPI CALLBACK_CallWOWCallbackProc( FARPROC16 proc, DWORD dw )
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{
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return proc( dw );
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}
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/**********************************************************************
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* CALLBACK_CallWOWCallback16Ex
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*
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* WCB16_MAX_CBARGS (16) is the maximum number of args.
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*
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* Can call functions using CDECL or PASCAL calling conventions. The CDECL
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* ones are reversed (not 100% sure about that).
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*/
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static BOOL32 WINAPI CALLBACK_CallWOWCallback16Ex(
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FARPROC16 proc, DWORD dwFlags, DWORD cbArgs, LPVOID xargs,LPDWORD pdwret
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) {
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LPDWORD args = (LPDWORD)xargs;
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DWORD ret,i;
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if (dwFlags == WCB16_CDECL) {
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/* swap the arguments */
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args = HeapAlloc(GetProcessHeap(),0,cbArgs*sizeof(DWORD));
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for (i=0;i<cbArgs;i++)
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args[i] = ((DWORD*)xargs)[cbArgs-i-1];
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}
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switch (cbArgs) {
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case 0: ret = proc();break;
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case 1: ret = proc(args[0]);break;
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case 2: ret = proc(args[0],args[1]);break;
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case 3: ret = proc(args[0],args[1],args[2]);break;
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case 4: ret = proc(args[0],args[1],args[2],args[3]);break;
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case 5: ret = proc(args[0],args[1],args[2],args[3],args[4]);break;
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case 6: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5]);
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break;
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case 7: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6]
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);
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break;
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case 8: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6],args[7]
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);
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break;
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case 9: ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6],args[7],args[8]
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);
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break;
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case 10:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6],args[7],args[8],args[9]
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);
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break;
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case 11:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6],args[7],args[8],args[9],args[10]
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);
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break;
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case 12:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6],args[7],args[8],args[9],args[10],args[11]
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);
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break;
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case 13:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6],args[7],args[8],args[9],args[10],args[11],
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args[12]
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);
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break;
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case 14:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6],args[7],args[8],args[9],args[10],args[11],
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args[12],args[13]
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);
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break;
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case 15:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6],args[7],args[8],args[9],args[10],args[11],
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args[12],args[13],args[14]
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);
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break;
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case 16:ret = proc(args[0],args[1],args[2],args[3],args[4],args[5],
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args[6],args[7],args[8],args[9],args[10],args[11],
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args[12],args[13],args[14],args[15]
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);
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break;
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default:
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WARN(relay,"(%ld) arguments not supported.\n",cbArgs);
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if (dwFlags == WCB16_CDECL)
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HeapFree(GetProcessHeap(),0,args);
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return FALSE;
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}
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if (dwFlags == WCB16_CDECL)
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HeapFree(GetProcessHeap(),0,args);
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if (pdwret)
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*pdwret = ret;
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return TRUE;
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}
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/**********************************************************************
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* CALLBACK_CallTaskRescheduleProc
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*/
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static BOOL32 WINAPI CALLBACK_CallTaskRescheduleProc( void )
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{
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BOOL32 pending;
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SYSLEVEL_EnterWin16Lock();
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pending = TASK_Reschedule();
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SYSLEVEL_LeaveWin16Lock();
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return pending;
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}
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/**********************************************************************
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* CALLBACK_WinelibTable
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*
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* The callbacks function table for Winelib
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*/
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static const CALLBACKS_TABLE CALLBACK_WinelibTable =
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{
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CALLBACK_CallRegisterProc, /* CallRegisterShortProc */
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CALLBACK_CallRegisterProc, /* CallRegisterLongProc */
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CALLBACK_CallTaskRescheduleProc, /* CallTaskRescheduleProc */
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NULL, /* CallFrom16WndProc */
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CALLBACK_CallWndProc, /* CallWndProc */
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CALLBACK_CallDriverProc, /* CallDriverProc */
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CALLBACK_CallDriverCallback, /* CallDriverCallback */
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CALLBACK_CallTimeFuncProc, /* CallTimeFuncProc */
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CALLBACK_CallWindowsExitProc, /* CallWindowsExitProc */
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CALLBACK_CallWordBreakProc, /* CallWordBreakProc */
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CALLBACK_CallBootAppProc, /* CallBootAppProc */
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CALLBACK_CallLoadAppSegProc, /* CallLoadAppSegProc */
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CALLBACK_CallLocalNotifyFunc, /* CallLocalNotifyFunc */
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CALLBACK_CallResourceHandlerProc, /* CallResourceHandlerProc */
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CALLBACK_CallWOWCallbackProc, /* CallWOWCallbackProc */
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CALLBACK_CallWOWCallback16Ex, /* CallWOWCallback16Ex */
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CALLBACK_CallASPIPostProc, /* CallASPIPostProc */
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/* The graphics driver callbacks are never used in Winelib */
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NULL, /* CallDrvControlProc */
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NULL, /* CallDrvEnableProc */
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NULL, /* CallDrvEnumDFontsProc */
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NULL, /* CallDrvEnumObjProc */
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NULL, /* CallDrvOutputProc */
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NULL, /* CallDrvRealizeProc */
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NULL, /* CallDrvStretchBltProc */
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NULL, /* CallDrvExtTextOutProc */
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NULL, /* CallDrvGetCharWidth */
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NULL /* CallDrvAbortProc */
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};
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const CALLBACKS_TABLE *Callbacks = &CALLBACK_WinelibTable;
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/**********************************************************************
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* CALLOUT_Table
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*
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* The callout function table for Winelib
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*/
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CALLOUT_TABLE Callout =
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{
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PeekMessage16, PeekMessage32A, PeekMessage32W,
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GetMessage16, GetMessage32A, GetMessage32W,
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SendMessage16, SendMessage32A, SendMessage32W,
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PostMessage16, PostMessage32A, PostMessage32W,
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PostAppMessage16, PostThreadMessage32A, PostThreadMessage32W,
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TranslateMessage16, TranslateMessage32,
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DispatchMessage16, DispatchMessage32A, DispatchMessage32W,
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RedrawWindow16, RedrawWindow32,
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InitThreadInput,
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UserYield
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};
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