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Diff for /gforth/history.fs between versions 1.64 and 1.71

version 1.64, 2007/09/30 20:21:44	version 1.71, 2008/05/07 20:38:46
Line 1	Line 1
\ command line edit and history support 16oct94py	\ command line edit and history support 16oct94py

\ Copyright (C) 1995,2000,2003,2004,2005,2006 Free Software Foundation, Inc.	\ Copyright (C) 1995,2000,2003,2004,2005,2006,2007 Free Software Foundation, Inc.

\ This file is part of Gforth.	\ This file is part of Gforth.

\ Gforth is free software; you can redistribute it and/or	\ Gforth is free software; you can redistribute it and/or
\ modify it under the terms of the GNU General Public License	\ modify it under the terms of the GNU General Public License
\ as published by the Free Software Foundation; either version 2	\ as published by the Free Software Foundation, either version 3
\ of the License, or (at your option) any later version.	\ of the License, or (at your option) any later version.

\ This program is distributed in the hope that it will be useful,	\ This program is distributed in the hope that it will be useful,
Line 15	Line 15
\ GNU General Public License for more details.	\ GNU General Public License for more details.

\ You should have received a copy of the GNU General Public License	\ You should have received a copy of the GNU General Public License
\ along with this program; if not, write to the Free Software	\ along with this program. If not, see http://www.gnu.org/licenses/.
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.

	: ctrl-i ( "<char>" -- c )
	char toupper $40 xor ;

	' ctrl-i
:noname	:noname
char [char] @ - ;	ctrl-i postpone Literal ;
:noname
char [char] @ - postpone Literal ;
interpret/compile: ctrl ( "<char>" -- ctrl-code )	interpret/compile: ctrl ( "<char>" -- ctrl-code )

\ command line editing 16oct94py	\ command line editing 16oct94py
Line 76 defer cur-correct ( addr u -- )	Line 77 defer cur-correct ( addr u -- )

Variable linew	Variable linew
Variable screenw	Variable screenw
	: linew-off linew off cols screenw ! ;
: linew-off linew off form nip screenw ! ;

[IFDEF] x-width	[IFDEF] x-width
: clear-line ( max span addr pos1 -- max addr )	: clear-line ( max span addr pos1 -- max addr )
Line 206 require utf-8.fs	Line 206 require utf-8.fs

[IFUNDEF] #esc 27 Constant #esc [THEN]	[IFUNDEF] #esc 27 Constant #esc [THEN]

: at-deltaxy ( dx dy -- ) base @ >r decimal	: at-deltaxy ( dx dy -- )
	over 0< over 0= and IF drop abs backspaces EXIT THEN
	base @ >r decimal
?dup IF	?dup IF
#esc emit '[ emit dup abs 0 .r 0< IF 'A ELSE 'B THEN emit	#esc emit '[ emit dup abs 0 .r 0< IF 'A ELSE 'B THEN emit
THEN	THEN
Line 237 require utf-8.fs	Line 239 require utf-8.fs
linew @ xback-restore >r 2dup swap type 2dup swap cur-correct r> ;	linew @ xback-restore >r 2dup swap type 2dup swap cur-correct r> ;

: xretype ( max span addr pos1 -- max span addr pos1 f )	: xretype ( max span addr pos1 -- max span addr pos1 f )
.all form nip screenw @ >r screenw !	.all cols screenw @ >r screenw !
linew @ screenw @ / linew @ r@ / max	linew @ screenw @ / linew @ r@ / max
screenw @ r> - * 0 max	screenw @ r> - * 0 max
dup spaces linew +! .rest false ;	dup spaces linew +! .rest false ;
Line 323 require utf-8.fs	Line 325 require utf-8.fs
['] xtab-expand #tab bindkey	['] xtab-expand #tab bindkey
['] (xins) IS insert-char	['] (xins) IS insert-char
['] kill-prefix IS everychar	['] kill-prefix IS everychar
	[ifdef] everyline
['] linew-off IS everyline	['] linew-off IS everyline
	[endif]
['] xback-restore IS back-restore	['] xback-restore IS back-restore
['] xcur-correct IS cur-correct	['] xcur-correct IS cur-correct
;	;

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Removed from v.1.64
changed lines
	Added in v.1.71