common3.pas
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{$A+,B+,D-,E+,F+,I+,L+,N-,O+,R-,S+,V-}
unit common3;
interface
uses
crt, dos,
myio,
tmpcom;
procedure inu(var i:integer);
procedure ini(var i:byte);
procedure inputwn1(var v:string; l:integer; flags:string; var changed:boolean);
procedure inputwn(var v:string; l:integer; var changed:boolean);
procedure inputwnwc(var v:string; l:integer; var changed:boolean);
procedure inputmain(var s:string; ml:integer; flags:string);
procedure inputwc(var s:string; ml:integer);
procedure input(var s:string; ml:integer);
procedure inputl(var s:string; ml:integer);
procedure inputcaps(var s:string; ml:integer);
procedure mmkey(var s:string);
implementation
uses
common, common1, common2;
procedure inu(var i:integer);
var s:string[5];
begin
badini:=FALSE;
input(s,5); i:=value(s);
if (s='') then badini:=TRUE;
end;
procedure ini(var i:byte);
var s:string[3];
begin
badini:=FALSE;
input(s,3); i:=value(s);
if s='' then badini:=TRUE;
end;
procedure inputwn1(var v:string; l:integer; flags:string; var changed:boolean);
var s,os:string;
begin
os:=v;
inputmain(s,l,flags);
if (s=' ') then
if pynq('Set to NULL string? ') then v:='' else
begin
end
else if (s<>'') then v:=s;
if (os<>v) then changed:=TRUE;
end;
procedure inputwn(var v:string; l:integer; var changed:boolean);
begin
inputwn1(v,l,'',changed);
end;
procedure inputwnwc(var v:string; l:integer; var changed:boolean);
begin
inputwn1(v,l,'c',changed);
end;
(* flags: "U" - Uppercase only
"C" - Colors allowed
"L" - Linefeeds OFF - no linefeed after <CR> pressed
"D" - Display old if no change
"P" - Capitalize characters ("ERIC OMAN" --> "Eric Oman")
*)
procedure inputmain(var s:string; ml:integer; flags:string);
var os:string;
cp:integer;
c:char;
origcolor:byte;
xxupperonly,xxcolor,xxnolf,xxredisp,xxcaps:boolean;
procedure dobackspace;
var i:integer;
c:byte;
begin
if (cp>1) then begin
dec(cp);
if (s[cp] in [#32..#255]) then begin
outkey(^H); outkey(' '); outkey(^H);
if (trapping) then write(trapfile,^H' '^H);
if (pap>0) then dec(pap);
end else begin
dec(pap);
if (cp>1) then
if (not (s[cp-1] in [#32..#255])) then begin
dec(cp); dec(pap);
if (s[cp]=#3) then begin
c:=origcolor;
i:=1;
while (i<=cp-1) do begin
if (s[i]=#3) then begin
c:=thisuser.cols[color in thisuser.ac][ord(s[i+1])];
inc(i);
end;
inc(i);
end;
setc(c);
end;
end;
end;
end;
end;
begin
flags:=allcaps(flags);
xxupperonly:=(pos('U',flags)<>0); xxcolor:=(pos('C',flags)<>0);
xxnolf:=(pos('L',flags)<>0); xxredisp:=(pos('D',flags)<>0);
xxcaps:=(pos('P',flags)<>0);
origcolor:=curco; os:=s;
checkhangup;
if (hangup) then exit;
cp:=1;
repeat
getkey(c);
if (xxupperonly) then c:=upcase(c);
if (xxcaps) then
if (cp>1) then begin
if (c in ['A'..'Z','a'..'z']) then
if (s[cp-1] in ['A'..'Z','a'..'z']) then begin
if (c in ['A'..'Z']) then c:=chr(ord(c)+32);
end else
if (c in ['a'..'z']) then c:=chr(ord(c)-32);
end else
c:=upcase(c);
if (c in [#32..#255]) then
if (cp<=ml) then begin
s[cp]:=c; inc(cp); inc(pap); outkey(c);
if (trapping) then write(trapfile,c);
end else
begin
end
else case c of
^H:dobackspace;
^P:if ((xxcolor) and (cp<=ml-1)) then begin
getkey(c);
if (c in ['0'..'9']) then begin
cl(ord(c)-48);
s[cp]:=#3; s[cp+1]:=chr(ord(c)-48);
inc(cp,2);
end;
end;
^X:while (cp<>1) do dobackspace;
end;
until ((c=^M) or (c=^N) or (hangup));
s[0]:=chr(cp-1);
if ((xxredisp) and (s='')) then begin
s:=os;
prompt(s);
end;
if (not xxnolf) then nl;
end;
procedure inputwc(var s:string; ml:integer);
begin inputmain(s,ml,'c'); end;
procedure input(var s:string; ml:integer);
begin inputmain(s,ml,'u'); end;
procedure inputl(var s:string; ml:integer);
begin inputmain(s,ml,''); end;
procedure inputcaps(var s:string; ml:integer);
begin inputmain(s,ml,'p'); end;
procedure mmkey(var s:string);
var s1:string;
i,newarea:integer;
c,cc:char;
achange,bb:boolean;
begin
s:='';
if (buf<>'') then
if (copy(buf,1,1)='`') then begin
buf:=copy(buf,2,length(buf)-1);
i:=pos('`',buf);
if (i<>0) then begin
s:=allcaps(copy(buf,1,i-1));
buf:=copy(buf,i+1,length(buf)-i);
nl;
exit;
end;
end;
if (not (onekey in thisuser.ac)) then
input(s,60)
else
repeat
achange:=FALSE;
repeat
getkey(c); c:=upcase(c);
until ((c in [^H,^M,#32..#255]) or (hangup));
if (c<>^H) then begin
outkey(c);
if (trapping) then write(trapfile,c);
inc(pap);
end;
if (c='/') then begin
s:=c;
repeat
getkey(c); c:=upcase(c);
until (c in [^H,^M,#32..#255]) or (hangup);
if (c<>^M) then begin
case c of
#225:bb:=bb; {* do nothing *}
else
begin
outkey(c);
if (trapping) then write(trapfile,c);
end;
end;
inc(pap);
end else
nl;
if (c in [^H,#127]) then prompt(' '+c);
if (c in ['/',#225]) then begin
bb:=systat.localsec;
cc:=fstring.echoc;
if (c=#225) then begin
systat.localsec:=TRUE;
fstring.echoc:=' ';
echo:=FALSE;
end;
cl(6); input(s,60);
systat.localsec:=bb;
fstring.echoc:=cc;
echo:=TRUE;
end else
if (not (c in [^H,#127,^M])) then begin s:=s+c; nl; end;
end else
if (c=';') then begin
input(s,60);
s:=c+s;
end else
if (c in ['0'..'9']) and ((fqarea) or (mqarea)) then begin
s:=c; getkey(c);
if (c in ['0'..'9']) then begin
print(c);
s:=s+c;
end;
if (c=^M) then nl;
if (c in [^H,#127]) then prompt(c+' '+c);
end else
if (c=^M) then nl
else
if (c<>^H) then begin
s:=c;
nl;
end;
until (not (c in [^H,#127])) or (hangup);
if (pos(';',s)<>0) then {* "command macros" *}
if (copy(s,1,2)<>'\\') then begin
if (onekey in thisuser.ac) then begin
s1:=copy(s,2,length(s)-1);
if (copy(s1,1,1)='/') then s:=copy(s1,1,2) else s:=copy(s1,1,1);
s1:=copy(s1,length(s)+1,length(s1)-length(s));
end else begin
s1:=copy(s,pos(';',s)+1,length(s)-pos(';',s));
s:=copy(s,1,pos(';',s)-1);
end;
while (pos(';',s1)<>0) do s1[pos(';',s1)]:=^M;
dm(' '+s1,c);
end;
end;
end.