Exemplo n.º 1
0
/*
 * IMBackSpace - process the backspace key in insert mode
 */
vi_rc IMBackSpace( void )
{
    char        killedChar, overChar;
    bool        mv_right;
    bool        stay_at_end;
    int         i;

    if( CurrentFile == NULL ) {
        return( ERR_NO_FILE );
    }

    startNewLineUndo();
    if( abbrevCnt > 0 ) {
        abbrevCnt--;
    }
    if( CurrentPos.column == 1 ) {

        if( !EditFlags.WrapBackSpace ) {
            return( ERR_NO_ERR );
        }
        if( CurrentPos.line ==1 ) {
            return( ERR_NO_ERR );
        }
        stay_at_end = FALSE;
        if( WorkLine->len == 0 ) {
            stay_at_end = TRUE;
        }
        doneWithCurrentLine();
        abbrevCnt = 0;
        GoToLineRelCurs( CurrentPos.line - 1 );
        GoToColumnOnCurrentLine( CurrentLine->len );
        mv_right = TRUE;
        if( CurrentLine->len == 0 ) {
            mv_right = FALSE;
        }
        GenericJoinCurrentLineToNext( FALSE );
        if( mv_right && !stay_at_end ) {
            GoToColumnOnCurrentLine( CurrentPos.column + 1 );
        }
        if( stay_at_end ) {
            GoToColumnOK( CurrentLine->len + 1 );
        }
        CurrentLineReplaceUndoStart();
        currLineRepUndo = TRUE;
        GetCurrentLine();
        return( ERR_NO_ERR );
    }
    killedChar = WorkLine->data[CurrentPos.column - 2];
    overChar = WorkLine->data[CurrentPos.column - 1];
    for( i = CurrentPos.column - 1; i <= WorkLine->len + 1; i++ ) {
        WorkLine->data[i - 1] = WorkLine->data[i];
    }
    WorkLine->len--;
    GoToColumn( CurrentPos.column - 1, WorkLine->len + 1 );
    DisplayWorkLine( SSKillsFlags( killedChar ) || SSKillsFlags( overChar ) );
    return( ERR_NO_ERR );

} /* IMBackSpace */
Exemplo n.º 2
0
vi_rc Delete( range *r )
{
    vi_rc       rc;

    // need to perform the actual delete
    if( r->line_based ) {
        rc = DeleteLineRange( r->start.line, r->end.line, SAVEBUF_FLAG );
        DCDisplayAllLines();
        LineDeleteMessage( r->start.line, r->end.line );
    } else if( r->start.line != r->end.line ) {
        rc = Cut( r->start.line, r->start.column, r->end.line, r->end.column, true );
        DCDisplayAllLines();
    } else {
        GoToLineNoRelCurs( r->start.line );
        rc = DeleteRangeOnCurrentLine( r->start.column, r->end.column, true );
    }
    // move cursor to tl corner of region
    if( rc == ERR_NO_ERR ) {
        GoToLineNoRelCurs( r->start.line );
        r->start.column += 1;
        if( r->start.column > CurrentLine->len ) {
            if( EditFlags.Modeless ) {
                r->start.column = CurrentLine->len + 1;
            } else {
                r->start.column = CurrentLine->len;
            }
        }
        GoToColumnOnCurrentLine( r->start.column );
        EditFlags.Dotable = true;
    } else {
        rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
    }
    return( rc );

} /* Delete */
Exemplo n.º 3
0
/*
 * SelectHome - update selected region, moving to beginning of line
 */
vi_rc SelectHome( void )
{
    if( !EditFlags.Dragging ) {
        startSelectedRegion( FALSE );
    }
    return( GoToColumnOnCurrentLine( 1 ) );

} /* SelectHome */
Exemplo n.º 4
0
/*
 * LocateCmd - parse a locate command (format: locate r,c[,len])
 */
vi_rc LocateCmd( const char *data )
{
    char        tmp[MAX_STR];
    linenum     r;
    int         c;
    int         len;

#ifdef __WIN__
    if( BAD_ID( current_window_id ) ) {
        return( ERR_INVALID_LOCATE );
    }
#endif
    data = GetNextWord1( data, tmp );
    if( *tmp == '\0' ) {
        return( ERR_INVALID_LOCATE );
    }
    r = atol( tmp );
    data = GetNextWord1( data, tmp );
    if( *tmp == '\0' ) {
        return( ERR_INVALID_LOCATE );
    }
    c = atoi( tmp );

    // real selection length
    while( isspace( *data ) ) {
        data++;
    }
    len = 0;
    if( *data != 0 ) {
        data = GetNextWord1( data, tmp );
        if( *tmp == '\0' ) {
            return( ERR_INVALID_LOCATE );
        }
        len = atoi( tmp );
    }

    GoToLineNoRelCurs( r );

    c = RealColumnOnCurrentLine( c );
    GoToColumnOnCurrentLine( c + len );

#ifdef __WIN__
    // likely only called by dde, which doesn't use event loop,
    // so must ensure cache ok and set cursor here

    DCInvalidateAllLines();
    DCDisplayAllLines();
    DCUpdate();
    SetWindowCursor();
    SetWindowCursorForReal();
#endif

    if( len > 0 ) {
        SetSelRegionCols( CurrentPos.line, c, c + len - 1 );
    }
    return( ERR_NO_ERR );

} /* LocateCmd */
Exemplo n.º 5
0
/*
 * SelectEnd - update selected region, moving to end of line
 */
vi_rc SelectEnd( void )
{
    if( !EditFlags.Dragging ) {
        startSelectedRegion( FALSE );
    }
    CurrentPos.column = MAX_INPUT_LINE;
    ValidateCurrentColumn();
    return( GoToColumnOnCurrentLine( CurrentPos.column ) );

} /* SelectEnd */
Exemplo n.º 6
0
void EditRCSCurrentFile( void )
{
    linenum row;
    int     col;

    row = CurrentPos.line;
    col = CurrentPos.column;
    EditFile( CurrentFile->name, true );
    GoToLineNoRelCurs( row );
    GoToColumnOnCurrentLine( col );
}
Exemplo n.º 7
0
/*
 * MovePosition - move to a screen position
 */
vi_rc MovePosition( void )
{
    linenum     lne, lines;
    vi_key      key;
    vi_rc       rc;

    if( RepeatDigits == 0 ) {
        lne = CurrentPos.line;
    } else {
        lne = GetRepeatCount();
        if( IsPastLastLine( lne ) ) {
            return( ERR_INVALID_REDRAW );
        }
    }
    lines = WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_LINES );
    key = GetNextEvent( false );
    switch( key ) {
    case '.':
        LeftTopPos.line = lne - lines / 2;
        break;
    case VI_KEY( ENTER ):
        LeftTopPos.line = lne;
        break;
    case '-':
        LeftTopPos.line = lne - lines + 1;
        break;
    default:
        return( ERR_INVALID_REDRAW );
    }
    if( LeftTopPos.line < 1 ) {
        LeftTopPos.line = 1;
    }
    SetCurrentLineNumber( lne );
    rc = CGimmeLinePtr( CurrentPos.line, &CurrentFcb, &CurrentLine );
    CurrentPos.column = 1;
    DCInvalidateAllLines();
    DCDisplayAllLines();
    if( rc == ERR_NO_ERR ) {
        rc = GoToColumnOnCurrentLine( FindStartOfCurrentLine() );
    }
    return( rc );

} /* MovePosition */
Exemplo n.º 8
0
/*
 * doPush - shove/suck tab spaces in text
 */
static vi_rc doPush( range *r, bool shove )
{
    vi_rc       rc;

    /*
     * get the line range
     */
    if( r->start.line == r->end.line && !r->line_based ) {
        rc = ERR_INVALID_LINE_RANGE;
    } else {
        rc = Shift( r->start.line, r->end.line, shove ? '>' : '<', true );
        if( rc <= ERR_NO_ERR ) {
#if 0
            GoToLineNoRelCurs( r->start.line );
#endif
            GoToColumnOnCurrentLine( FindStartOfCurrentLine() );
            EditFlags.Dotable = true;
        }
    }
    return( rc );

} /* doPush */
Exemplo n.º 9
0
/*
 * PopFileStack - go to file at top of file stack
 */
vi_rc PopFileStack( void )
{
    file_stack  *fs;
    vi_rc       rc;

    if( fDepth == 0 ) {
        return( ERR_FILE_STACK_EMPTY );
    }
    fDepth--;
    fs = fStack[fDepth];
    fStack[fDepth] = NULL;

    rc = EditFile( fs->fname, false );
    if( rc != ERR_NO_ERR ) {
        MemFree( fs );
        return( rc );
    }
    GoToLineNoRelCurs( fs->p.line );
    GoToColumnOnCurrentLine( fs->p.column );
    MemFree( fs );
    Message2( "%d entries left on file stack", fDepth );
    return( ERR_NO_ERR );

} /* PopFileStack */
Exemplo n.º 10
0
/*
 * UpdateDrag - update selected region
 */
void UpdateDrag( window_id id, int win_x, int win_y )
{
    int         nx, ny, height;
    int         moveCursor;

    SelRgn.selected = TRUE;
    moveCursor = 0;
    height = WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_LINES );
#ifdef __WIN__
    if( id == CurrentWindow && InsideWindow( id, MouseX, MouseY ) ) {
#else
    if( id == CurrentWindow && InsideWindow( id, win_x, win_y ) ) {
#endif
        ny = LeftTopPos.line + win_y - 1;
        if( ny > CurrentFile->fcbs.tail->end_line ) {
            ny = CurrentFile->fcbs.tail->end_line;
            moveCursor = 1;
        } else if( ny < 1 ) {
            ny = 1;
            moveCursor = -1;
        }
        GoToLineRelCurs( ny );
        win_x += LeftTopPos.column;
        nx = RealColumnOnCurrentLine( win_x );
        GoToColumnOnCurrentLine( nx );
    } else {
#ifndef __WIN__
        if( MouseRow >= WindowAuxInfo( CurrentWindow, WIND_INFO_Y2 ) ) {
            GoToLineRelCurs( LeftTopPos.line + height );
        } else if( MouseRow <= WindowAuxInfo( CurrentWindow, WIND_INFO_Y1 ) ) {
            GoToLineRelCurs( LeftTopPos.line - 1 );
        } else if( MouseCol <= WindowAuxInfo( CurrentWindow, WIND_INFO_X1 ) ) {
            GoToColumnOnCurrentLine( LeftTopPos.column - 1 );
        } else if( MouseCol >= WindowAuxInfo( CurrentWindow, WIND_INFO_X2 ) ) {
            GoToColumnOnCurrentLine( LeftTopPos.column + WindowAuxInfo( CurrentWindow, WIND_INFO_WIDTH ));
        }
#else
        {
            RECT            rect;

            GetClientRect( CurrentWindow, &rect );
            if( MouseY > rect.bottom ) {
                ny = LeftTopPos.line + height;
                if( ny > CurrentFile->fcbs.tail->end_line ) {
                    ny = CurrentFile->fcbs.tail->end_line;
                    moveCursor = 1;
                }
                GoToLineRelCurs( ny );
            } else if( MouseY < 0 ) {
                ny = LeftTopPos.line - 1;
                if( ny < 1 ) {
                    ny = 1;
                    moveCursor = -1;
                }
                GoToLineRelCurs( ny );
            } else if( MouseX < 0 ) {
                GoToColumnOnCurrentLine( LeftTopPos.column - 1 );
            } else if( MouseX > rect.right ) {
                if( EditFlags.Modeless ) {
                    GoToColumnOnCurrentLine( 1 + LeftTopPos.column +
                        WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_COLS ) );
                } else {
                    GoToColumnOnCurrentLine( LeftTopPos.column +
                        WindowAuxInfo( CurrentWindow, WIND_INFO_TEXT_COLS ) );
                }
            }
        }
#endif
    }

    if( moveCursor == -1 ) {
        GoToColumnOnCurrentLine( 1 );
    } else if( moveCursor == 1 ) {
        GoToColumnOnCurrentLine( CurrentFile->fcbs.tail->lines.tail->len + 1 );
    }

} /* UpdateDrag */

/*
 * UpdateCursorDrag - update drag after cursor movement
 */
void UpdateCursorDrag( void )
{
    if( !EditFlags.Dragging ) {
        return;
    }
    if( SelRgn.end.line == CurrentPos.line && SelRgn.end.column == CurrentPos.column ) {
        return;
    }
#ifndef __WIN__
    markRegion( FALSE );
#endif
    SelRgn.end = CurrentPos;
    if( EditFlags.LineBased == FALSE ) {
        SelRgn.lines = FALSE;
    } else if( SelRgn.start.line != SelRgn.end.line ) {
        SelRgn.lines = TRUE;
    } else if( SelRgn.start.column == SelRgn.end.column ) {
        SelRgn.lines = TRUE;
    } else {
        SelRgn.lines = FALSE;
    }
    updateRegion();

} /* UpdateCursorDrag */

/*
 * SetSelRegionCols - set selected region on a line
 */
void SetSelRegionCols( linenum sl, int sc, int ec )
{
    vi_rc   rc;
    line    *line;
    fcb     *fcb;
    char    *data;

    SelRgn.lines = FALSE;
    SelRgn.selected = TRUE;
    SelRgn.start.line = SelRgn.end.line = sl;
    SelRgn.start.column = sc;
    SelRgn.end.column = ec + 1;
    SelRgn.start_col_v = 0;
    rc = CGimmeLinePtr( sl, &fcb, &line );
    if( rc == ERR_NO_ERR ) {
        data = ( line->u.ld.nolinedata ) ? WorkLine->data : line->data;
        SelRgn.start_col_v = GetVirtualCursorPosition( data, SelRgn.start.column );
    }

    updateRegion();
    DCUpdate();

} /* SetSelRegionCols */
Exemplo n.º 11
0
/*
 * NewFile - load up a new file
 */
vi_rc NewFile( char *name, bool same_file )
{
    vi_rc       rc;
    bool        dup;
    status_type oldstatus;

    dup = EditFlags.DuplicateFile;
    EditFlags.DuplicateFile = false;
    oldstatus = UpdateCurrentStatus( CSTATUS_READING );

    ScreenPage( 1 );
#ifdef __WIN__
    EditFlags.ResizeableWindow = true;
#endif
    rc = createNewFile( name, same_file );
    if( rc != ERR_NO_ERR && rc != NEW_FILE ) {
        ScreenPage( -1 );
        if( !EditFlags.Starting ) {
            MoveWindowToFrontDammit( MessageWindow, true );
            MoveWindowToFrontDammit( CurrentWindow, true );
        }
        UpdateCurrentStatus( oldstatus );
        return( rc );
    }
    GoToLineNoRelCurs( 1 );
    GoToColumnOnCurrentLine( 1 );
    FileSPVAR();
    SaveCurrentInfo();
    if( !same_file ) {
        inReadHook++;
        rc = SourceHook( SRC_HOOK_READ, rc );
        inReadHook--;
    }

    /*
     * back from hook, so all loadings are done
     * (who should have priority - hook or fts commands?)
     */
#if 0
    rc = FTSRunCmds( CurrentFile->name );
    FTSRunCmds( CurrentFile->name );
#endif

    /*
     * reset the screen to the display page, display everything
     */
    ScreenPage( -1 );
    MoveWindowToFrontDammit( CurrentWindow, true );
    UpdateStatusWindow();
    SetWindowCursor();
    DCDisplayAllLines();
    EditFlags.DuplicateFile = dup;
    DisplayFileStatus();
    SaveCurrentInfo();
    ActiveWindow( CurrentWindow );
    VarAddRandC();
    SetModifiedVar( false );
    UpdateCurrentStatus( oldstatus );
    if( !same_file && !inReadHook ) {
        UpdateLastFileList( CurrentFile->name );
    }
#ifdef __WIN__
    DCUpdateAll();
    ResetEditWindowCursor( CurrentWindow );
    SetWindowCursorForReal();
    GotoFile( CurrentWindow );
#endif
    return( rc );

} /* NewFile */
Exemplo n.º 12
0
/*
 * HandleMouseEvent - handle main editor mouse events
 */
vi_rc HandleMouseEvent( void )
{
    windim      win_x, win_y;
    window_id   wid;
    info        *cinfo;
    window      *w;
    int         i;
    bool        diff_word;
    vi_rc       rc;

    wid = GetMousePosInfo( &win_x, &win_y );
    if( BAD_ID( wid ) ) {
        return( ERR_NO_ERR );
    }
    w = WINDOW_FROM_ID( wid );
    if( !w->has_border ) {
        win_x += 1;
        win_y += 1;
    }

    if( dragThumb ) {
        if( LastMouseEvent == MOUSE_RELEASE ) {
            dragThumb = false;
        }
        if( wid != current_window_id ) {
            return( ERR_NO_ERR );
        }
        if( win_x == w->width - 1 ) {
            return( PositionToNewThumbPosition( w, win_y ) );
        }
        return( ERR_NO_ERR );
    }

    if( EditFlags.Dragging ) {
        if( LastMouseEvent == MOUSE_DRAG || LastMouseEvent == MOUSE_REPEAT ) {
            UpdateDrag( wid, win_x, win_y );
        } else {
            if( LastMouseEvent == MOUSE_PRESS_R || LastMouseEvent == MOUSE_PRESS ) {
                EditFlags.Dragging = false;
                if( LastMouseEvent == MOUSE_PRESS_R ) {
                    LastMouseEvent = MOUSE_RELEASE_R;
                }
            }
        }
    }

    if( LastMouseEvent == MOUSE_RELEASE_R || LastMouseEvent == MOUSE_DCLICK ) {
        if( wid == current_window_id && InsideWindow( wid, win_x, win_y ) ) {
            diff_word = (LastMouseEvent == MOUSE_DCLICK);
            if( GoToLineRelCurs( LeftTopPos.line + win_y - 1 ) ) {
                return( ERR_NO_ERR );
            }
            win_x += LeftTopPos.column;
            win_x = RealColumnOnCurrentLine( win_x );
            GoToColumnOnCurrentLine( win_x );
            if( diff_word ) {
                InitWordSearch( EditVars.WordAltDefn );
            }
            rc = DoSelectSelection( true );
            if( diff_word ) {
                InitWordSearch( EditVars.WordDefn );
            }
            return( rc );
        }
    }

    /*
     * all kinds of stuff to do if the button was pressed
     */
    if( LastMouseEvent == MOUSE_PRESS || LastMouseEvent == MOUSE_PRESS_R ) {
        if( wid != current_window_id ) {
            /*
             * swap to another window
             */
            for( cinfo = InfoHead; cinfo != NULL; cinfo = cinfo->next ) {
                if( wid == cinfo->current_window_id ) {
                    BringUpFile( cinfo, true );
                    break;
                }
            }
        }
        if( wid == current_window_id ) {
            if( !ShiftDown() ) {
                UnselectRegion();
            }
            if( w->has_border && LastMouseEvent == MOUSE_PRESS ) {
                /*
                 * clicked on menu for window
                 */
                if( win_x == 0 && win_y == 0 ) {
                    return( DoWindowGadgetMenu() );
                }

                /*
                 * check for resize request
                 */
                if( win_x == w->width - 1 && win_y == w->height - 1 ) {
                    return( ResizeCurrentWindowWithMouse() );
                }

                /*
                 * check for move request
                 */
                if( win_y == 0 ) {
                    return( MoveCurrentWindowWithMouse() );
                }
            }

            /*
             * check for locate cursor
             */
            if( InsideWindow( wid, win_x, win_y ) ) {
                if( ShiftDown() ) {
                    EditFlags.Dragging = true;
                }
                if( GoToLineRelCurs( LeftTopPos.line + win_y - 1 ) ) {
                    return( ERR_NO_ERR );
                }
                win_x += LeftTopPos.column;
                win_x = RealColumnOnCurrentLine( win_x );
                GoToColumnOnCurrentLine( win_x );
                if( ShiftDown() ) {
                    EditFlags.Dragging = false;
                } else {
                    InitSelectedRegion();
                }
                return( ERR_NO_ERR );
            }
        }
        if( EditFlags.Menus && wid == menu_window_id ) {
            i = GetMenuIdFromCoord( win_x - 1 );
            if( i >= 0 ) {
                return( SetToMenuId( i ) );
            }
        }
    }

    /*
     * allow double click to close window
     */
    if( wid == current_window_id && LastMouseEvent == MOUSE_DCLICK ) {
        if( win_y == 0 && win_x == 0 ) {
            return( NextFile() );
        }
    }

    /*
     * try to scroll screen
     */
    if( (LastMouseEvent == MOUSE_REPEAT || LastMouseEvent == MOUSE_DCLICK ||
         LastMouseEvent == MOUSE_PRESS) && w->has_border &&
        wid == current_window_id && win_x == w->width - 1 ) {
        if( win_y == w->height - 2 ) {
            return( MoveScreenDown() );
        }
        if( win_y == 1 ) {
            return( MoveScreenUp() );
        }
        /*
         * if we have gadgets, then scroll based on position of scroll
         * thumb. furthermore, if the thumb is selected, then begin
         * thumb dragging mode
         */
        if( w->has_gadgets ) {
            if( win_y == w->vert_scroll_pos ) {
                dragThumb = true;
                return( ERR_NO_ERR );
            } else if( win_y < w->vert_scroll_pos ) {
                return( MovePageUp() );
            } else {
                return( MovePageDown() );
            }
        } else {
            if( win_y < w->height / 2 ) {
                return( MovePageUp() );
            } else {
                return( MovePageDown() );
            }
        }
    }

    /*
     * start dragging
     */
    if( wid == current_window_id && (LastMouseEvent == MOUSE_DRAG ||
                                LastMouseEvent == MOUSE_DRAG_R ) &&
        InsideWindow( wid, win_x, win_y ) ) {
        EditFlags.Dragging = true;
        UpdateDrag( wid, win_x, win_y );
    }

    return( ERR_NO_ERR );

} /* HandleMouseEvent */
Exemplo n.º 13
0
/*
 * RunCommandLine - run a command line command
 */
vi_rc RunCommandLine( const char *cmdl )
{
    int         i, x, y, x2, y2;
    bool        n1f, n2f;
    int         tkn, flag;
    bool        test1;
    linenum     n1, n2;
    char        st[FILENAME_MAX];
    info        *cinfo;
    long        val;
    jmp_buf     jmpaddr;
    vi_rc       rc;
    const char  *data;

    /*
     * parse command string
     */
    tkn = TOK_INVALID;
    rc = ParseCommandLine( cmdl, &n1, &n1f, &n2, &n2f, &tkn, &data );
    if( rc != ERR_NO_ERR ) {
        return( rc );
    }
    if( !n2f ) {
        if( !n1f ) {
            n1 = n2 = CurrentPos.line;
        } else {
            n2 = n1;
        }
    }

    /*
     * process tokens
     */
    rc = ERR_INVALID_COMMAND;
    test1 = n1f || n2f;
    switch( tkn ) {
    case PCL_T_ABOUT:
        rc = DoAboutBox();
        break;
    case PCL_T_PUSH:
        rc = PushFileStackAndMsg();
        break;
    case PCL_T_POP:
        rc = PopFileStack();
        break;
    case PCL_T_EXECUTE:
        data = SkipLeadingSpaces( data );
        if( *data != '\0' ) {
            key_map     scr;

            rc = AddKeyMap( &scr, data );
            if( rc != ERR_NO_ERR ) {
                break;
            }
            rc = RunKeyMap( &scr, 1L );
            MemFree( scr.data );
        }
        break;

    case PCL_T_DELETEMENU:
        rc = DoMenuDelete( data );
        break;
    case PCL_T_DELETEMENUITEM:
        rc = DoItemDelete( data );
        break;
    case PCL_T_ADDMENUITEM:
        rc = AddMenuItem( data );
        break;
    case PCL_T_MAXIMIZE:
        rc = MaximizeCurrentWindow();
        break;
    case PCL_T_MINIMIZE:
        rc = MinimizeCurrentWindow();
        break;
    case PCL_T_EXITFILESONLY:
        if( !ExitWithPrompt( false, false ) ) {
            rc = ERR_EXIT_ABORTED;
        } else {
            rc = ERR_NO_ERR;
        }
        break;
    case PCL_T_EXITALL:
        if( !ExitWithPrompt( true, false ) ) {
            rc = ERR_EXIT_ABORTED;
        } else {
            rc = ERR_NO_ERR;
        }
        break;
    case PCL_T_QUITALL:
        ExitWithVerify();
        rc = ERR_NO_ERR;
        break;
    case PCL_T_KEYADD:
        data = SkipLeadingSpaces( data );
        KeyAddString( data );
        rc = ERR_NO_ERR;
        break;

    case PCL_T_UNALIAS:
        rc = UnAlias( data );
        break;

    case PCL_T_UNABBREV:
        rc = UnAbbrev( data );
        break;

    case PCL_T_UNMAP:
    case PCL_T_UNMAP_DMT:
        flag = MAPFLAG_MESSAGE + MAPFLAG_UNMAP;
        if( tkn == PCL_T_UNMAP_DMT ) {
            flag |= MAPFLAG_DAMMIT;
        }
        rc = MapKey( flag, data );
        break;

    case PCL_T_EVAL:
        data = Expand( dataBuff, data, NULL );
        i = setjmp( jmpaddr );
        if( i != 0 ) {
            rc = (vi_rc)i;
        } else {
            StartExprParse( data, jmpaddr );
            val = GetConstExpr();
            ltoa( val, st, EditVars.Radix );
            Message1( "%s", st );
            rc = ERR_NO_ERR;
        }
        break;

    case PCL_T_COMPILE:
    case PCL_T_SOURCE:
    case PCL_T_LOAD:
        {
            char        *tstr;
            srcline     sline;

            data = GetNextWord1( data, st );
            if( *st == '\0' ) {
                rc = ERR_NO_FILE_SPECIFIED;
                break;
            }

            if( tkn == PCL_T_COMPILE ) {
                EditFlags.CompileScript = true;
                if( st[0] == '-' ) {
                    if( st[1] == 'a' || st[1] == 'A' ) {
                        EditFlags.CompileAssignments = true;
                        if( st[1] == 'A' ) {
                            EditFlags.CompileAssignmentsDammit = true;
                        }
                        data = GetNextWord1( data, st);
                        if( *st == '\0' ) {
                            rc = ERR_NO_FILE_SPECIFIED;
                            break;
                        }
                    }
                }
            }
            if( tkn == PCL_T_LOAD ) {
                EditFlags.LoadResidentScript = true;
            }
            sline = 0;
            rc = Source( st, data, &sline );

            EditFlags.LoadResidentScript = false;
            EditFlags.CompileScript = false;
            EditFlags.CompileAssignments = false;
            EditFlags.CompileAssignmentsDammit = false;
            if( EditFlags.SourceScriptActive ) {
                LastError = rc;
            }
            if( rc > ERR_NO_ERR ) {
                Error( "%s on line %u of \"%s\"", GetErrorMsg( rc ), sline, st );
            } else {
                if( rc != DO_NOT_CLEAR_MESSAGE_WINDOW ) {
                    if( tkn != PCL_T_SOURCE ) {
                        if( tkn == PCL_T_LOAD ) {
                            tstr = strLoad;
                        } else {
                            tstr = strCompile;
                        }
                        Message1( "Script \"%s\" %s, %u lines generated, %d errors",
                                        st, tstr, sline, SourceErrCount );
                        rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
                    }
                }
            }
            break;
        }

    case PCL_T_GENCONFIG:
#ifndef __WIN__
        data = GetNextWord1( data,st );
        if( *st != '\0' ) {
            rc = GenerateConfiguration( st, true );
        } else {
            rc = GenerateConfiguration( NULL, true );
        }
#else
        {
            bool temp = EditFlags.SaveConfig;
            EditFlags.SaveConfig = true;
            WriteProfile();
            EditFlags.SaveConfig = temp;
            rc = ERR_NO_ERR;
        }
#endif
        break;

    case PCL_T_COMPRESS:
        rc = CompressWhiteSpace();
        break;

    case PCL_T_EXPAND:
        rc = ExpandWhiteSpace();
        break;

    case PCL_T_SHOVE:
        rc = Shift( n1, n2, '>', true );
        break;

    case PCL_T_SUCK:
        rc = Shift( n1, n2, '<', true );
        break;

    case PCL_T_FILES:
        if( EditFlags.LineDisplay ) {
            rc = DisplayFileStatus();
        } else {
            rc = EditFileFromList();
        }
        break;

    case PCL_T_NEXT:
        rc = RotateFileForward();
        break;

    case PCL_T_PREV:
        rc = RotateFileBackwards();
        break;

    case PCL_T_HELP:
        rc = DoHelp( data );
        break;

    case PCL_T_VIEW:
    case PCL_T_VIEW_DMT:
        EditFlags.ViewOnly = true;
    case PCL_T_EDIT:
    case PCL_T_EDIT_DMT:
        rc = EditFile( data, ( tkn == PCL_T_VIEW_DMT || tkn == PCL_T_EDIT_DMT ) );
        EditFlags.ViewOnly = false;
        break;

    case PCL_T_OPEN:
        rc = OpenWindowOnFile( data );
        break;

    case PCL_T_HIDE:
    case PCL_T_HIDE_DMT:
        rc = HideLineRange( n1, n2, ( tkn == PCL_T_HIDE_DMT ) );
        break;

    case PCL_T_DELETE:
        rc = SetSavebufNumber( data );
        if( rc != ERR_NO_ERR ) {
            break;
        }
        if( SelRgn.selected && !EditFlags.LineBased ) {
            AddSelRgnToSavebufAndDelete();
            rc = ERR_NO_ERR;
            // @ may have turned this on - it is now definitely off
            SelRgn.selected = false;
        } else {
            rc = DeleteLineRange( n1, n2, SAVEBUF_FLAG );
        }
        if( rc == ERR_NO_ERR ) {
            DCDisplayAllLines();
            LineDeleteMessage( n1, n2 );
        }
        break;

    case PCL_T_SAVEANDEXIT:
        data = GetNextWord1( data, st );
        if( *st == '\0' ) {
            rc = SaveAndExit( st );
        } else {
            rc = SaveAndExit( NULL );
        }
        break;

    case PCL_T_PUT:
    case PCL_T_PUT_DMT:
        rc = SetSavebufNumber( data );
        if( rc != ERR_NO_ERR ) {
            break;
        }
        rc = SaveAndResetFilePos( n1 );
        if( rc == ERR_NO_ERR ) {
            if( tkn == PCL_T_PUT ) {
                rc = InsertSavebufAfter();
            } else {
                rc = InsertSavebufBefore();
            }
            RestoreCurrentFilePos();
        }
        break;

    case PCL_T_YANK:
        rc = SetSavebufNumber( data );
        if( rc != ERR_NO_ERR ) {
            break;
        }
        if( SelRgn.selected && !EditFlags.LineBased ) {
            rc = YankSelectedRegion();
            // @ may have turned this on - it is now definitely off
            SelRgn.selected = false;
        } else {
            rc = YankLineRange( n1, n2 );
        }
        break;

    case PCL_T_SUBSTITUTE:
        rc = Substitute( n1, n2, data );
        break;

    case PCL_T_GLOBAL:
    case PCL_T_GLOBAL_DMT:
        if( !test1 ) {
            n1 = 1;
            rc = CFindLastLine( &n2 );
            if( rc != ERR_NO_ERR ) {
                break;
            }
        }
        rc = Global( n1,n2, data, ( tkn == PCL_T_GLOBAL_DMT ) );
        break;

    case PCL_T_WRITEQUIT:
        if( CurrentFile == NULL ) {
            rc = NextFile();
        } else {
            CurrentFile->modified = true;
            data = GetNextWord1( data, st );
            if( *st != '\0' ) {
                rc = SaveAndExit( st );
            } else {
                rc = SaveAndExit( NULL );
            }
        }
        break;

    case PCL_T_WRITE:
    case PCL_T_WRITE_DMT:
        data = GetNextWord1( data, st );
        if( test1 ) {
            if( *st == '\0' ) {
                rc = ERR_NO_FILE_SPECIFIED;
            } else {
                rc = SaveFile( st, n1, n2, ( tkn == PCL_T_WRITE_DMT ) );
            }
        } else {
            if( st[0] != '\0' ) {
#ifdef __WIN__
                if( st[0] == '?' && st[1] == '\0' ) {
                    rc = SaveFileAs();
                    break;
                } else {
                    rc = SaveFile( st, -1, -1, ( tkn == PCL_T_WRITE_DMT ) );
                }
#else
                rc = SaveFile( st, -1, -1, ( tkn == PCL_T_WRITE_DMT ) );
#endif
            } else {
                rc = SaveFile( NULL, -1, -1, ( tkn == PCL_T_WRITE_DMT ) );
                if( rc == ERR_NO_ERR ) {
                    Modified( false );
                }
            }
        }
        break;

    case PCL_T_READ:
        rc = ReadAFile( n1, data );
        break;

    case PCL_T_QUIT:
#ifdef __WIN__
        rc = CurFileExitOptionSaveChanges();
#else
        rc = NextFile();
#endif
        break;
    case PCL_T_QUIT_DMT:
        rc = NextFileDammit();
        break;

    case PCL_T_DATE:
        GetDateTimeString( st );
        Message1( st );
        rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
        break;

    case PCL_T_CD:
        data = GetNextWord1( data, st );
        if( *st != '\0' ) {
            rc = SetCWD( st );
        } else {
            rc = ERR_NO_ERR;
        }
        if( rc == ERR_NO_ERR ) {
            Message1( "Current directory is %s",CurrentDirectory );
        }
        break;

    case PCL_T_SHELL:
    EVIL_SHELL:
        {
#if defined( __NT__ ) && !defined( __WIN__ )
            ExecCmd( NULL, NULL, NULL );
#else
            char foo[FILENAME_MAX];

            strcpy( foo, Comspec );
            ExecCmd( NULL, NULL, foo );
#endif
            DoVersion();
            rc = ERR_NO_ERR;
        }
        break;

    case PCL_T_SYSTEM:
        if( n1f && n2f ) {
            rc = DoGenericFilter( n1, n2, data );
        } else {
            data = SkipLeadingSpaces( data );
            if( *data == '\0' ) {
                goto EVIL_SHELL;
            }
            ExecCmd( NULL, NULL, data );
            rc = ERR_NO_ERR;
        }
        break;

    case PCL_T_RESIZE:
        rc = ResizeCurrentWindowWithKeys();
        break;

    case PCL_T_TILE:
        data = GetNextWord1( data, st );
        if( st[0] != '\0' ) {
            if( st[0] == 'v' ) {
                y = 1;
                for( x = 0, cinfo = InfoHead; cinfo != NULL; cinfo = cinfo->next ) {
                    x++;
                }
            } else if( st[0] == 'h' ) {
                x = 1;
                for( y = 0, cinfo = InfoHead; cinfo != NULL; cinfo = cinfo->next ) {
                    y++;
                }
            } else {
                x = atoi( st );
                data = GetNextWord1( data, st );
                if( *st == '\0' ) {
                    break;
                } else {
                    y = atoi( st );
                }
            }
        } else {
            x = EditVars.MaxWindowTileX;
            y = EditVars.MaxWindowTileY;
        }
        if( x > 0 && y > 0) {
            rc = WindowTile( x, y );
        }
        break;

    case PCL_T_CASCADE:
        rc = WindowCascade();
        break;

    case PCL_T_MOVEWIN:
        rc = MoveCurrentWindowWithKeys();
        break;

    case PCL_T_TAG:
        data = GetNextWord1( data, st );
        if( *st != '\0' ) {
            rc = TagHunt( st );
        }
        break;

    case PCL_T_FGREP:
        {
            bool        ci;

            data = SkipLeadingSpaces( data );
            ci = EditFlags.CaseIgnore;
            if( data[0] == '-' ) {
                if( data[1] == 'c' ) {
                    ci = false;
                    data += 2;
                    data = SkipLeadingSpaces( data );
                    rc = GetStringWithPossibleQuote( &data, st );
                } else if( data[1] == 'i' ) {
                    ci = true;
                    data += 2;
                    data = SkipLeadingSpaces( data );
                    rc = GetStringWithPossibleQuote( &data, st );
                } else if( data[1] == 'f' ) {
                    data += 2;
                    data = SkipLeadingSpaces( data );
#ifdef __WIN__
                    // call fancy grep window
                    {
                        fancy_find      *ff;
                        /* ff will be set to point at a static fancy find struct
                         * in the snoop module */
                        char snoopbuf[FILENAME_MAX];

                        if( !GetSnoopStringDialog( &ff ) ) {
                            return( ERR_NO_ERR );
                        }

                        strcpy( snoopbuf, ff->path );
                        /* assume no string means current directory */
                        if( strlen( snoopbuf ) &&
                            snoopbuf[strlen( snoopbuf ) - 1] != '\\' ){
                            strcat( snoopbuf, "\\" );
                        }
                        MySprintf( st, "%s", ff->find );
                        strcat( snoopbuf, ff->ext );
                        ci = ff->case_ignore;
                        if( !ff->use_regexp ) {
                            //MakeExpressionNonRegular( st );
                            rc = DoFGREP( snoopbuf, st, ci );
                        } else {
                            rc = DoEGREP( snoopbuf, st );
                        }
                        break;
                    }
#endif
                }
            } else {
                rc = GetStringWithPossibleQuote( &data, st );
            }
            if( rc != ERR_NO_STRING ) {
                rc = DoFGREP( data, st, ci );
            }
        }
        break;

    case PCL_T_EGREP:
        rc = GetStringWithPossibleQuote( &data, st );
        if( rc != ERR_NO_STRING ) {
            rc = DoEGREP( data, st );
        }
        break;

    case PCL_T_SIZE:
        data = GetNextWord1( data, st );
        if( *st == '\0' ) {
            break;
        }
        x = atoi( st );
        data = GetNextWord1( data, st );
        if( *st == '\0' ) {
            break;
        }
        y = atoi( st );
        data = GetNextWord1( data, st );
        if( *st == '\0' ) {
            break;
        }
        x2 = atoi( st );
        data = GetNextWord1( data, st );
        if( *st == '\0' ) {
            break;
        }
        y2 = atoi( st );
        rc = CurrentWindowResize( x, y, x2, y2 );
        break;

    case PCL_T_ECHO:
        data = GetNextWord1( data, st );
        if( *st == '\0' ) {
            break;
        }
        rc = ERR_NO_ERR;
        if( !stricmp( st, "on" ) ) {
            EditFlags.EchoOn = true;
            break;
        } else if( !stricmp( st, "off" ) ) {
            EditFlags.EchoOn = false;
            break;
        }
        x = atoi( st );
        data = SkipLeadingSpaces( data );
        /*
         * FIXME: This is not good - I will definately have to
         * fix this code up. But right now I have to get the
         * editor ready for tomorrow. Brad.
         */
        if( data[0] == '"' || data[0] == '/' ) {
            GetStringWithPossibleQuote( &data, st );
            if( x > 2 ) {
                /* this is obviously a sick individual */
                Error( "Invalid Echo" );
            } else if( x == 1 ) {
                Message1( st );
            } else if( x == 2 ) {
                Message2( st );
            }
            // DisplayLineInWindow( MessageWindow, x, st );
        } else {
            if( x > 2 ) {
                /* this is obviously a sick individual */
                Error( "Invalid Echo" );
            } else if( x == 1 ) {
                Message1( data );
            } else if( x == 2 ) {
                Message2( data );
            }
            // DisplayLineInWindow( MessageWindow, x, data );
        }
        break;
#ifdef VI_RCS
    case PCL_T_CHECKOUT:
        rc = ERR_NO_ERR;
#ifdef __WINDOWS__
        if( isOS2() ) break; // OS/2 shell returns before checkout finishes
#endif
        if( CurrentFile != NULL ) {
            rc = ViRCSCheckout( rc );
        }
        break;
    case PCL_T_CHECKIN:
        if( CurrentFile != NULL ) {
            rc = ViRCSCheckin( rc );
        }
        break;
#endif
    default:
        if( tkn >= 1000 ) {
            rc = ProcessEx( n1, n2, n2f, tkn - 1000, data );
            break;
        }
        rc = TryCompileableToken( tkn, data, true );
        if( rc != NOT_COMPILEABLE_TOKEN ) {
            break;
        }
        rc = ProcessWindow( tkn, data );
        if( rc >= ERR_NO_ERR ) {
            break;
        }
    case TOK_INVALID:
        if( n1f && !n2f ) {
            if( !n1 ) {
                n1 = 1;
            }
            MemorizeCurrentContext();
            rc = GoToLineNoRelCurs( n1 );
            if( rc == ERR_NO_ERR ) {
                GoToColumnOnCurrentLine( 1 );
                if( EditFlags.LineDisplay ) {
                    MyPrintf( "%s\n", CurrentLine->data );
                }
            }
            return( rc );
        }
        rc = ERR_INVALID_COMMAND;
        break;
    }

    if( rc == ERR_NO_ERR ) {
        rc = DO_NOT_CLEAR_MESSAGE_WINDOW;
    }
    return( rc );

} /* RunCommandLine */
Exemplo n.º 14
0
/*
 * InsertLinesAtCursor - insert a set of lines at current pos. in file
 */
vi_rc InsertLinesAtCursor( fcb_list *fcblist, undo_stack *us )
{
    fcb         *cfcb;
    linenum     e;
    int         lastLineLen;
    char        *source;
    line        *tLine;
    vi_rc       rc;

    rc = ModificationTest();
    if( rc != ERR_NO_ERR ) {
        return( rc );
    }

    /*
     * find the number of lines inserted
     */
    e = 0;
    for( cfcb = fcblist->head; cfcb != NULL; cfcb = cfcb->next ) {
        e += (cfcb->end_line - cfcb->start_line + 1);
    }

    // add chars from right of cursor to end of last line of buffer
    source = CurrentLine->data + CurrentPos.column - 1;
    lastLineLen = fcblist->tail->lines.tail->len;
    fcblist->tail->lines.tail->len += CurrentLine->len - CurrentPos.column + 1;

    fcblist->tail->byte_cnt += CurrentLine->len - CurrentPos.column + 1;

    tLine = fcblist->tail->lines.tail->prev;
    fcblist->tail->lines.tail = MemReAlloc( fcblist->tail->lines.tail,
                    sizeof( line ) + fcblist->tail->lines.tail->len + 1 );
    if( tLine ) {
        tLine->next = fcblist->tail->lines.tail;
    }
    strcpy( fcblist->tail->lines.tail->data + lastLineLen, source );

    StartUndoGroup( us );

    // create new current line in work line
    CurrentLineReplaceUndoStart();
    GetCurrentLine();
    WorkLine->len = CurrentPos.column + fcblist->head->lines.head->len - 1;
    strcpy( WorkLine->data + CurrentPos.column - 1, fcblist->head->lines.head->data );

    // replace current line
    ReplaceCurrentLine();
    CurrentLineReplaceUndoEnd( true );

    // remove first line of buffer
    FetchFcb( fcblist->head );
    fcblist->head->non_swappable = true;
    fcblist->head->start_line++;
    fcblist->head->byte_cnt -= fcblist->head->lines.head->len + 1;
    tLine = fcblist->head->lines.head;
    fcblist->head->lines.head = fcblist->head->lines.head->next;
    fcblist->head->lines.head->prev = NULL;
    MemFree( tLine );
    fcblist->head->non_swappable = false;

    // add rest of lines of buffer & done
    if( fcblist->head->lines.head) {
        InsertLines( CurrentPos.line, fcblist, us );
    }
    EndUndoGroup( us );

    // if are indeed linebased, move cursor as well
    if( !EditFlags.LineBased ) {
        GoToLineNoRelCurs( CurrentPos.line + e - 1 );
        GoToColumnOnCurrentLine( lastLineLen + 1 );
    }

    return( ERR_NO_ERR );

} /* InsertLinesAtCursor */