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 %TITLE 'LFILL - FILL line-mode command'
MODULE LFILL (				! FILL line-mode command
		IDENT = '3-001'			! File: LFILL.BLI Edit: GB3001
		) =
BEGIN
!COPYRIGHT (c) DIGITAL EQUIPMENT CORPORATION 1981, 1988.  ALL RIGHTS RESERVED.
!
!THIS SOFTWARE IS FURNISHED UNDER A LICENSE AND MAY BE USED AND COPIED ONLY
!IN ACCORDANCE WITH THE TERMS OF SUCH LICENSE AND WITH THE INCLUSION OF 
!THE ABOVE COPYRIGHT NOTICE.  THIS SOFTWARE OR ANY OTHER COPIES THEREOF MAY 
!NOT BE PROVIDED OR OTHERWISE MADE AVAILABLE TO ANY OTHER PERSON.  NO TITLE
!TO AND OWNERSHIP OF THE SOFTWARE IS HEREBY TRANSFERRED.
!
!THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND 
!SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
!
!DIGITAL ASSUMES NO RESPONSIBILITY FOR THE USE OR RELIABILITY OF ITS 
!SOFTWARE ON EQUIPMENT THAT IS NOT SUPPLIED BY DIGITAL.
!
!
!++
! FACILITY:	EDT -- The DEC Standard Editor
!
! ABSTRACT:
!
!	This module executes the line mode FILL command.
!
! ENVIRONMENT:	Runs at any access mode - AST reentrant
!
! AUTHOR: Bob Kushlis, CREATION DATE: February 3, 1978
!
! MODIFIED BY:
!
! 1-001	- Original.  DJS 30-JAN-81.  This module was created by
!	extracting the routine EDT$$FILL_CMD  from the module EXEC.BLI.
! 1-002	- Regularize headers.  JBS 19-Mar-1981
! 1-003	- Flag that the screen has changed.  JBS 07-Jul-1982
! 1-004 - Put edt$$tst_eob in line. STS 22-Sep-1982
! 1-005	- Remove EDT$$G_SCR_CHGD, not needed by new screen logic.  JBS 09-Oct-1982
! 1-006 - Remove EDT$$RNG_POSFRST. STS 11-Oct-1982
! 3-001 - Add updates from v3 sources. GB 29-Apr-1983
!--

%SBTTL 'Declarations'
!
! TABLE OF CONTENTS:
!

REQUIRE 'EDTSRC:TRAROUNAM';

FORWARD ROUTINE
    EDT$$FILL_CMD : NOVALUE;			! Process the FILL command

!
! INCLUDE FILES:
!

REQUIRE 'EDTSRC:EDTREQ';

!
! MACROS:
!
!	NONE
!
! EQUATED SYMBOLS:
!
!	NONE
!
! OWN STORAGE:
!
!	NONE
!
! EXTERNAL REFERENCES:
!
!	In the routine
%SBTTL 'EDT$$FILL_CMD  - FILL line-mode command'

GLOBAL ROUTINE EDT$$FILL_CMD 			! FILL line-mode command
    : NOVALUE =

!++
! FUNCTIONAL DESCRIPTION:
!
!	Command processing for the FILL command.  If the range is null,
!	then assume SELECT.   Make sure the range is contiguous.  Count
!	the number of lines, then call the FILL routine.
!
! FORMAL PARAMETERS:
!
!	NONE
!
! IMPLICIT INPUTS:
!
!	EXE_CURCMD
!	WK_LN
!
! IMPLICIT OUTPUTS:
!
!	NONE
!
! ROUTINE VALUE:
!
!	NONE
!
! SIDE EFFECTS:
!
!	NONE
!
!--

    BEGIN

    EXTERNAL ROUTINE
    	EDT$$RNG_REPOS,
	EDT$$FILL_TXT,
	EDT$$TST_NONCNTGRNG,
	EDT$$NXT_LNRNG,
	EXT_MOD,				! 1 = we are under EXT
    	EDT$$RD_CURLN;

    EXTERNAL
 	RNG_FRSTLN,
    	CUR_BUF : REF TBCB_BLOCK,
    	RNG_SAVPOS : POS_BLOCK,
    	RNG_ORIGPOS : POS_BLOCK,
	WK_LN : REF LIN_BLOCK,
	EOB_LN,
	EXE_CURCMD : REF NODE_BLOCK;	! Pointer to the current command.

    LOCAL
	RANGE : REF NODE_BLOCK,
	NLINES;

    RANGE = .EXE_CURCMD [RANGE1];

    IF (.RANGE [RAN_TYPE] EQL RAN_NULL) THEN RANGE [RAN_TYPE] = RAN_SELECT;

    IF EDT$$TST_NONCNTGRNG (.EXE_CURCMD [RANGE1]) THEN RETURN;

    RNG_FRSTLN = 1;
    EDT$$CPY_MEM( POS_SIZE, .CUR_BUF, RNG_ORIGPOS);
    IF EDT$$RNG_REPOS (.EXE_CURCMD [RANGE1])
    THEN
	BEGIN
	NLINES = 0;

	WHILE (EDT$$NXT_LNRNG (0) AND (.WK_LN NEQA EOB_LN)) DO
	    NLINES = .NLINES + 1;

    	EDT$$CPY_MEM(POS_SIZE, RNG_SAVPOS, .CUR_BUF);
    	EDT$$RD_CURLN();
	EDT$$FILL_TXT (.NLINES);
	END;

    END;					! of routine EDT$$FILL_CMD

!<BLF/PAGE>

END						! of module EDT$LFILL

ELUDOM