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vedwordstar.p
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vedwordstar.p
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/* --- Copyright University of Sussex 1990. All rights reserved. ----------
> File: C.all/lib/ved/vedwordstar.p
> Purpose: Modify VED to simulate WordStar editor key controls.
> Author: Andreas Schoter, April 3 1990 (see revisions)
> Documentation: HELP * VEDWORDSTAR
> Related Files: HELP * VEDSET, HELP * VEDKEYS
*/
#_TERMIN_IF DEF POPC_COMPILING
section;
include sysdefs.ph;
define lconstant enterandinsert(string);
lvars string;
vedenter();
vedinsertstring(string)
enddefine;
lconstant vedsearchws = enterandinsert(% '/' %);
lconstant vedreplacews = enterandinsert(% 's' %);
vedset keys
chardown = ^X
charup = ^E
charright = ^D
charleft = ^S
wordleft = ^A
wordright = ^F
screenleft = ^Q s
screenleft = ^Q S
textright = ^Q d
textright = ^Q D
screenup = ^Q e
screenup = ^Q E
screendown = ^Q x
screendown = ^Q X
topfile = ^Q r
topfile = ^Q R
endfile = ^Q c
endfile = ^Q C
scrolldown = ^Z
scrollup = ^W
linedelete = ^Y
clearhead = ^Q del
cleartail = ^Q y
cleartail = ^Q Y
wordrightdelete = ^T
dotdelete = ^G
ENTER d = ^K y
ENTER d = ^K Y
ENTER clear = ^K j
ENTER clear = ^K J
ENTER yankl = esc ^Y
ENTER yankw = esc ^T
ENTER yankw = esc ^Q
ENTER y = esc ^K
ENTER bye = ^K d
ENTER bye = ^K D
ENTER w1 = ^K s
ENTER w1 = ^K S
ENTER wq = ^K x
ENTER wq = ^K X
ENTER q = ^K q
ENTER q = ^K Q
ENTER lcol = ^O l
ENTER lcol = ^O L
ENTER rcol = ^O r
ENTER rcol = ^O R
ENTER centre = ^O c
ENTER centre = ^O C
marklo = ^K b
marklo = ^K B
markhi = ^K k
markhi = ^K K
ENTER m = ^K v
ENTER m = ^K V
ENTER t = ^K c
ENTER t = ^K C
markfind = ^Q b
markfind = ^Q B
endrange = ^Q k
endrange = ^Q K
searchws = ^Q f
searchws = ^Q F
replacews = ^Q a
replacews = ^Q A
ENTER jjp = ^B
setstatic = ^V
ENTER break = ^O w
ENTER break = ^O W
;;; because WordStar uses ^D for cursor movement
;;; the following usual VED bindings have been redone
ENTER lmr = esc d
ENTER lmr = esc D
loadline = esc l
loadline = esc L
endvedset;
/*
************************************************************
NECESSARY UNIX TERMINAL EXTRAS
lifted from LIB *VEDEMACS
*/
;;; The method of changing the control characters is different for
;;; BSD unix and SystemV unix.
#_IF DEF BERKELEY
uses ioctl_tchars;
uses ioctl_ltchars;
lconstant setpdr =
procedure(old) with_props wordstar_setup;
lvars old;
lconstant tchars = inits(6);
if isprocedure(old) then old -> vedinit; old() endif;
unless sys_io_control(poprawdevin, TIOCGETC, tchars) do ;;; get the TCHARS
mishap('SYS_IO_CONTROL error (using TIOCGETC)', nil);
endunless;
`\^U` -> tchars(1); ;;; control U becomes interrupt
255 ->> tchars(2) ->> tchars(3) -> tchars(4); ;;; disable other special chars
unless sys_io_control(poprawdevin, TIOCSETC, tchars) do ;;; set the TCHARS
mishap('SYS_IO_CONTROL error (using TIOCSETC)', nil);
endunless;
unless sys_io_control(poprawdevin, TIOCGLTC, tchars) do ;;; get lcoal TCHARS
mishap('SYS_IO_CONTROL error (using TIOCGLTC)', nil);
endunless;
255 ->> tchars(2) ->> tchars(4) -> tchars(6); ;;; disable required chars
unless sys_io_control(poprawdevin, TIOCSLTC, tchars) do ;;; set lcoal TCHARS
mishap('SYS_IO_CONTROL error (using TIOCSLTC)', nil);
endunless;
endprocedure;
#_ELSEIF DEF SYSTEM_V
uses termio;
lconstant setpdr =
procedure(old) with_props wordstar_setup;
lvars old;
lconstant tstruct = constermio_struct(0,0,0,0,0,0,0,0,0,0,0,0,0,0);
if isprocedure(old) then old -> vedinit; old() endif;
unless sys_io_control(poprawdevin, TCGETA, tstruct) do ;;; set lcoal TCHARS
mishap(0, 'SYS_IO_CONTROL error (using TCGETA)');
endunless;
`\^U` -> termio_vintr(tstruct); ;;; control U becomes interrupt
255 -> termio_vquit(tstruct); ;;; disable quit.
;;; disable XON (control Q control S processing)
termio_iflag(tstruct) &&~~ IXON -> termio_iflag(tstruct);
;;; disable Canonical input, but enable signals.
(termio_lflag(tstruct) &&~~ ICANON) || ISIG -> termio_lflag(tstruct);
unless sys_io_control(poprawdevin, TCSETA, tstruct) do ;;; set lcoal TCHARS
mishap(0, 'SYS_IO_CONTROL error (using TCSETA)');
endunless;
endprocedure;
#_ELSE
;;; Changed so that it works after a fashion without changing the control
;;; characters. (A.S. Jan 1988)
lconstant setpdr =
procedure(old) with_props wordstar_setup;
lvars old;
if isprocedure(old) then old -> vedinit; old() endif;
endprocedure;
#_ENDIF
define lconstant procedure ved_setuppdr();
if vedsetupdone then
setpdr(false)
else
setpdr(% vedinit %) -> vedinit
endif;
enddefine;
ved_setuppdr();
global constant vedwordstar = true; ;;; for uses
endsection;
/* --- Revision History ---------------------------------------------------
--- Aaron Sloman, Oct 11 1990
Fixed spelling of "costant"
--- Aaron Sloman, Jun 3 1990 added declaration of vedwordstar
Made ved_setuppdr lconstant. Put in public library
*/