Ejemplo n.º 1
0
/*
 * Quit - print usage messages
 */
void Quit( const char **usage_msg, const char *str, ... )
{
    va_list     al;

    usage_msg = usage_msg;
#ifdef __WIN__
    {
        char    buff[MAX_STR];

        if( str != NULL ) {
            va_start( al, str );
            MyVSprintf( buff, str, al );
            va_end( al );
        } else {
            buff[0] = 0;
        }
        CloseStartupDialog();
        UsageDialog( UsageMsg, buff,  sizeof( UsageMsg ) / sizeof( char *) );
    }
#else
    {
        int     i;
        int     cnt;

        if( str != NULL ) {
            va_start( al, str );
            MyVPrintf( str, al );
            va_end( al );
            cnt = 1;
        } else {
            cnt = sizeof( UsageMsg ) / sizeof( char *);
        }

        for( i = 0; i < cnt; i++ ) {
            MyPrintf( "%s\n", UsageMsg[i] );
        }
    }
#endif
    // can't do an ExitEditor because we will not have initialized anything
    // yet (this is always called from checkFlags)
    // ExitEditor( 0 );
    ChangeDirectory( HomeDirectory );
    FiniMem();
    exit( 0 );

} /* Usage */
Ejemplo n.º 2
0
/*
 * GetInitialFileName - prompt the user for an initial file
 */
char *GetInitialFileName( void )
{
    char        *path = MemAlloc( FILENAME_MAX );
    char        *ptr;
    vi_rc       rc;

    CloseStartupDialog();
    path[0] = '\0';
    rc = SelectFileOpen( "", &path, NULL, false );
    ShowStartupDialog();
    if( rc == ERR_NO_ERR && path[0] != '\0' ) {
        ptr = DupString( path );
    } else {
        ptr = NULL;
    }
    MemFree( path );
    return( ptr );

} /* GetInitialFileName */
Ejemplo n.º 3
0
/*
 * MessageLoop - wait for a message to occur
 */
void MessageLoop( bool block )
{
    MSG         msg;
    UINT        rc;

    if( block ) {
        if( !PeekMessage( &msg, (HWND)NULLHANDLE, 0, 0, PM_NOYIELD | PM_NOREMOVE ) ) {
            CloseStartupDialog();
            rc = GetMessage( &msg, (HWND)NULLHANDLE, 0, 0 );
            if( !rc ) {
                exit( msg.wParam );
            }
            TranslateMessage( &msg );
            DispatchMessage( &msg );
        }
    }
    if( !EditFlags.KeyOverride ) {
        while( PeekMessage( &msg, (HWND)NULLHANDLE, 0, 0, PM_NOYIELD | PM_NOREMOVE ) ) {
            rc = GetMessage( &msg, (HWND)NULLHANDLE, 0, 0 );
            if( !rc ) {
                exit( msg.wParam );
            }
            if( (hColorbar == 0 || !IsDialogMessage( hColorbar, &msg )) &&
                (hSSbar == 0 || !IsDialogMessage( hSSbar, &msg )) &&
                (hFontbar == 0 || !IsDialogMessage( hFontbar, &msg )) &&
                !TranslateMDISysAccel( EditContainer, &msg ) ) {
                TranslateMessage( &msg );
                DispatchMessage( &msg );
                if( EditFlags.KeyOverride ) {
                    break;
                }
            }
        }
    }

} /* MessageLoop */
Ejemplo n.º 4
0
/*
 * LostFileCheck - check if there are any lost files out there
 */
bool LostFileCheck( void )
{
    char        path[FILENAME_MAX];
    vi_key      key;
    char        ch;
    int         off;
    int         handle;

    MakeTmpPath( path, lockFileName );
    off = strlen( path ) - 5;
    for( ch = START_CHAR; ch <= END_CHAR; ch++ ) {
        path[off] = ch;
        handle = sopen3( path, O_RDONLY | O_TEXT, SH_DENYRW );
        if( handle > 0 ) {
            MakeTmpPath( path, checkFileName );
            path[off] = ch;
            if( access( path, F_OK ) == -1 ) {
                MakeTmpPath( path, lockFileName );
                path[off] = ch;
                close( handle );
                handle = -1;
                remove( path );
            } else {
                break;
            }
        }
    }
    if( handle > 0 ) {
        close( handle );
        if( !EditFlags.RecoverLostFiles ) {
            if( !EditFlags.IgnoreLostFiles ) {
#ifdef __WIN__
                CloseStartupDialog();
                key = GetAutosaveResponse();
                handleKey( key );
                ShowStartupDialog();
                return( TRUE );
#else
                SetPosToMessageLine();
                MyPrintf( "Files have been lost since your last session, do you wish to:\n" );
                MyPrintf( "\ti)gnore\n\tr)ecover\n\tq)uit\n" );
                for( ;; ) {
                    key = GetKeyboard();
                    if( handleKey( key ) ) {
                        return( TRUE );
                    }
                }
#endif
            } else {
                remove( path );
                return( FALSE );
            }
        }
    } else {
        if( EditFlags.RecoverLostFiles ) {
            EditFlags.RecoverLostFiles = FALSE;
            EditFlags.NoInitialFileLoad = FALSE;
        }
    }
    return( FALSE );

} /* LostFileCheck */
Ejemplo n.º 5
0
/*
 * doInitializeEditor - do just that
 */
static void doInitializeEditor( int argc, char *argv[] )
{
    int         i, arg, cnt, ocnt, startcnt = 0;
    srcline     sline;
    int         k, j;
    char        tmp[FILENAME_MAX], c[1];
    char        buff[MAX_STR], file[MAX_STR], **list;
    char        cmd[MAX_STR * 2];
    char        *parm;
    char        *startup[MAX_STARTUP];
    char        *startup_parms[MAX_STARTUP];
    vi_rc       rc;
    vi_rc       rc1;

    /*
     * Make sure WATCOM is setup and if it is not, make a best guess.
     */
    watcom_setup_env();

    /*
     * If EDPATH is not set, use system default %WATCOM%\EDDAT.
     */
    if( getenv( "EDPATH" ) == NULL ) {
        char *watcom;

        watcom = getenv( "WATCOM" );
        if( watcom != NULL ) {
            char edpath[FILENAME_MAX];

            sprintf( edpath, "%s%c%s", watcom, FILE_SEP, "eddat" );

            if( setenv( "EDPATH", edpath, 0 ) != 0 ) {
                /*
                 * Bail out silently on error, as we will get error message later on.
                 */
            }
        }
    }

    /*
     * misc. set up
     */
    MaxMemFree = MemSize();
    StaticStart();
    FTSInit();
    BoundDataInit();
    EditFlags.Starting = true;
    InitCommandLine();
    ChkExtendedKbd();
    SSInitBeforeConfig();

    GetCWD1( &HomeDirectory );
    GetCWD1( &CurrentDirectory );
    SetCWD( HomeDirectory );
    if( cfgFN == NULL ){
        cfgFN = DupString( CFG_NAME );
    }

    checkFlags( &argc, argv, startup, startup_parms, &startcnt );
    ScreenInit();
    SetWindowSizes();
    EditFlags.ClockActive = false;
    SetInterrupts();
#ifdef __WIN__
    InitClrPick();
    InitFtPick();
    SubclassGenericInit();
    CursorOp( COP_INIT );
#else
    InitColors();
#endif
    InitSavebufs();
    InitKeyMaps();

    /*
     * initial configuration
     */
    EditVars.Majick = MemStrDup( "()~@" );
    EditVars.FileEndString = MemStrDup( "[END_OF_FILE]" );
    MatchInit();
    SetGadgetString( NULL );
    WorkLine = MemAlloc( sizeof( line ) + EditVars.MaxLine + 2 );
    WorkLine->len = -1;

    sline = 0;
    if( cfgFN[0] != 0 ) {
        c[0] = 0;
        rc = Source( cfgFN, c, &sline );
        if( rc == ERR_FILE_NOT_FOUND ) {
#ifdef __WIN__
            CloseStartupDialog();
            MessageBox( (HWND)NULLHANDLE, "Could not locate configuration information; please make sure your EDPATH environment variable is set correctly",
                        EditorName, MB_OK );
            ExitEditor( -1 );
#else
            rc = ERR_NO_ERR;
#endif
        }
    } else {
        rc = ERR_NO_ERR;
    }
    if( wantNoReadEntireFile ) {
        EditFlags.ReadEntireFile = false;
    }
    VerifyTmpDir();
    while( LostFileCheck() );
    HookScriptCheck();

    if( EditFlags.Quiet ) {
        EditFlags.Spinning = false;
        EditFlags.Clock = false;
    }
    ExtendedMemoryInit();

    /*
     * more misc. setup
     */
    if( EditVars.WordDefn == NULL ) {
        EditVars.WordDefn = DupString( &WordDefnDefault[6] );
        InitWordSearch( EditVars.WordDefn );
    }
    if( EditVars.WordAltDefn == NULL ) {
        EditVars.WordAltDefn = DupString( WordDefnDefault );
    }
    if( EditVars.TagFileName == NULL ) {
        EditVars.TagFileName = DupString( "tags" );
    }
    DotBuffer = MemAlloc( (maxdotbuffer + 2) * sizeof( vi_key ) );
    AltDotBuffer = MemAlloc( (maxdotbuffer + 2) * sizeof( vi_key ) );
    DotCmd = MemAlloc( (maxdotbuffer + 2) * sizeof( vi_key ) );
    SwapBlockInit( EditVars.MaxSwapBlocks );
    ReadBuffer = MemAlloc( MAX_IO_BUFFER + 6 );
    WriteBuffer = MemAlloc( MAX_IO_BUFFER + 6 );
    FindHistInit( EditVars.FindHist.max );
    FilterHistInit( EditVars.FilterHist.max );
    CLHistInit( EditVars.CLHist.max );
    LastFilesHistInit( EditVars.LastFilesHist.max );
    GetClockStart();
    GetSpinStart();
    SelRgnInit();
    SSInitAfterConfig();
#if defined( VI_RCS )
    ViRCSInit();
#endif

    /*
     * create windows
     */
    StartWindows();
    InitMouse();
    rc1 = NewMessageWindow();
    if( rc1 != ERR_NO_ERR ) {
        FatalError( rc1 );
    }
    DoVersion();
    rc1 = InitMenu();
    if( rc1 != ERR_NO_ERR ) {
        FatalError( rc1 );
    }
    EditFlags.SpinningOurWheels = true;
    EditFlags.ClockActive = true;
    EditFlags.DisplayHold = true;
    rc1 = NewStatusWindow();
    if( rc1 != ERR_NO_ERR ) {
        FatalError( rc1 );
    }
    EditFlags.DisplayHold = false;

    MaxMemFreeAfterInit = MemSize();

    /*
     * look for a tag: if there is one, set it up as the file to start
     */
    EditFlags.WatchForBreak = true;
    if( cTag != NULL && !EditFlags.NoInitialFileLoad ) {
#if defined( __NT__ ) && !defined( __WIN__ )
        {
            if( !EditFlags.Quiet ) {
                SetConsoleActiveScreenBuffer( OutputHandle );
            }
        }
#endif
        rc1 = LocateTag( cTag, file, buff );
        cFN = file;
        if( rc1 != ERR_NO_ERR ) {
            if( rc1 == ERR_TAG_NOT_FOUND ) {
                Error( GetErrorMsg( rc1 ), cTag );
                ExitEditor( 0 );
            }
            FatalError( rc1 );
        }
    }

    /*
     * start specified file(s)
     */
    cmd[0] = 'e';
    cmd[1] = 0;

    arg = argc - 1;
    k = 1;
    while( !EditFlags.NoInitialFileLoad ) {

        if( cFN == nullFN && !EditFlags.UseNoName ) {
            break;
        }

#ifdef __NT__
        {
            int     k2;
            int     arg2;
            char    path[_MAX_PATH];
            int     found;
            int     fd;
            size_t  len;
            size_t  len1;
            char    *p;

            /*
             * check for the existence of a file name containing spaces, and open it if
             * there is one
             */
            len = _MAX_PATH - 1;
            found = 0;
            p = path;
            arg2 = arg;
            for( k2 = k; argv[k2] != NULL; ) {
                len1 = strlen( argv[k2] );
                if( len1 > len )
                    break;
                memcpy( p, argv[k2], len1 );
                p += len1;
                *p = '\0';
                len -= len1;
                --arg2;
                ++k2;
                fd = open( path, O_RDONLY );
                if( fd != -1 ) {
                    close( fd );
                    k = k2;
                    arg = arg2;
                    found = 1;
                    break;
                }
                *p++ = ' ';
            }
            if( found ) {
#ifndef __UNIX__
                len1 = strlen( path );
                if( path[len1 - 1] == '.' )
                    path[len1 - 1] = '\0';
#endif
                rc1 = NewFile( path, false );
                if( rc1 != ERR_NO_ERR ) {
                    FatalError( rc1 );
                }
                cFN = argv[k];
                if( arg < 1 ) {
                    break;
                }
                continue;
            }
        }
#endif

        strcat( cmd, SingleBlank );
        strcat( cmd, cFN );
        ocnt = cnt = ExpandFileNames( cFN, &list );
        if( cnt == 0 ) {
            cnt = 1;
        } else {
            cFN = list[0];
        }

        for( j = 0; j < cnt; j++ ) {
            rc1 = NewFile( cFN, false );
            if( rc1 != ERR_NO_ERR && rc1 != NEW_FILE ) {
                FatalError( rc1 );
            }
            if( EditFlags.BreakPressed ) {
                break;
            }
            if( cnt > 0 && j < cnt - 1 ) {
                cFN = list[j + 1];
            }
        }
        if( ocnt > 0 ) {
            MemFreeList( ocnt, list );
        }
        if( EditFlags.BreakPressed ) {
            ClearBreak();
            break;
        }
        k++;
        arg--;
        if( cTag != NULL || arg < 1 ) {
            break;
        }
        cFN = argv[k];
    }
    if( EditFlags.StdIOMode ) {
        rc1 = NewFile( "stdio", false );
        if( rc1 != ERR_NO_ERR ) {
            FatalError( rc1 );
        }
    }
    EditFlags.WatchForBreak = false;
    EditFlags.Starting = false;

    /*
     * if there was a tag, do the appropriate search
     */
    if( cTag != NULL && !EditFlags.NoInitialFileLoad ) {
        if( buff[0] != '/' ) {
            i = atoi( buff );
            rc1 = GoToLineNoRelCurs( i );
        } else {
            rc1 = FindTag( buff );
        }
        if( rc1 > 0 ) {
            Error( GetErrorMsg( rc1 ) );
        }
    }

    /*
     * try to run startup file
     */
    if( EditFlags.RecoverLostFiles ) {
        startcnt = 0;
    }
    for( i = 0; i < startcnt; i++ ) {
        GetFromEnv( startup[i], tmp );
        ReplaceString( &cfgFN, tmp );
        if( cfgFN[0] != 0 ) {
            if( startup_parms[i] != NULL ) {
                parm = startup_parms[i];
            } else {
                c[0] = 0;
                parm = c;
            }
#if defined( __NT__ ) && !defined( __WIN__ )
            {
                if( !EditFlags.Quiet ) {
                    SetConsoleActiveScreenBuffer( OutputHandle );
                }
            }
#endif
            sline = 0;
            rc = Source( cfgFN, parm, &sline );
        }
    }
    if( rc > ERR_NO_ERR ) {
        Error( "%s on line %u of \"%s\"", GetErrorMsg( rc ), sline, cfgFN );
    }
    if( argc == 1 ) {
        LoadHistory( NULL );
    } else {
        LoadHistory( cmd );
    }
    if( EditVars.GrepDefault == NULL ) {
        EditVars.GrepDefault = DupString( "*.(c|h)" );
    }
    if( goCmd[0] != 0 ) {
        KeyAddString( goCmd );
    }
    if( keysToPush != NULL ) {
        KeyAddString( keysToPush );
    }
#ifdef __WIN__
    if( lineToGoTo != 0 ) {
        SetCurrentLine( lineToGoTo );
        NewCursor( CurrentWindow, EditVars.NormalCursorType );
    }
#endif
    AutoSaveInit();
    HalfPageLines = WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_LINES ) / 2 - 1;
#if defined( _M_X64 )
    VarAddGlobalStr( "OSX64", "1" );
#elif defined( _M_IX86 ) && !defined( _M_I86 )
    VarAddGlobalStr( "OS386", "1" );
#endif
    if( EditVars.StatusString == NULL ) {
        EditVars.StatusString = DupString( "L:$6L$nC:$6C" );
    }
    UpdateStatusWindow();
#ifdef __WIN__
    if( CurrentInfo == NULL ) {
        // no file loaded - screen is disconcertenly empty - reassure
        DisplayFileStatus();
    }
#endif
    NewCursor( CurrentWindow, EditVars.NormalCursorType );
#if defined( __NT__ ) && !defined( __WIN__ )
    {
        SetConsoleActiveScreenBuffer( OutputHandle );
    }
#endif

} /* doInitializeEditor */