600 lines
22 KiB
Rexx
600 lines
22 KiB
Rexx
/*REXX program can re-define most keys (including F keys) on a PC keyboard.*/
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trace off
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parse arg !
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if !all(arg()) then exit
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if !cms then address ''
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signal on halt
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signal on noValue
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signal on syntax
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/*if not DOS, issue error. */
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if \!dos then call er 23,', DOS[environment]'
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/*if not PC/REXX, issue err*/
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if \!pcrexx then call er 23,', PC/REXX[interpreter]'
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/*if Windows/NT, issue err.*/
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if !nt then call er 23,!fn 'Windows/95/98/2000 REXX-program'
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/* This program requires ANSI.SYS if any keys are set or (re─)defined.*/
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/* ANSI.SYS won't function correctly under Windows/NT (XP, Vista, 7, 8).*/
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call homeDrive /*get the homeDrive envVar.*/
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$home=p(!var('$HOME') homeDrive) /*get homeDrive of \$\ dir.*/
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$home=appenda($home,':') /*make the drive ──► drive:*/
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$path=p(!var('$PATH') '\$') /*get path name of \$ dir.*/
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$path=prefixa($PATH,'\') /*make the path ──► \dir */
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$path=appenda($path,'\') /*make the path ──► dir\ */
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if \hasCol($path) then $path=$home || $path /*prefix with $HOME ? */
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@DOSKEY = 'DOSKEY' /*point to the DOSKEY cmd*/
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@ECHO = 'ECHO' /*point to the ECHO cmd*/
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@TYPE = 'TYPE' /*point to the TYPE cmd*/
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defFid = #path'LOGS\'!fn".LOG"
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oldFid = #path'LOGS\'!fn".OLD"
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tops = '.BOX= .C=blue .H=darkcyan .E=1'
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fops = '.EF='defFid
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functionKey= 0
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autoEnter =
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useAuto = 0
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@offon = 'OFF ON ,'
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@warns = 'WARNIFOFF WARNIFON ,'
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sepLine = copies('═',5) copies('═',73)
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y = space(!!)
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do forever /*process any & all options*/
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parse var y k1 2 1 k y
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uk=k; upper uk
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if uk=='[ENTER]' then do
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useAuto=1
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autoEnter=13
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iterate
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end
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if uk=='[NOENTER]' then do
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useAuto=1
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autoEnter=
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iterate
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end
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if k1\=='.' then leave
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tops=tops k
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fops=fops k
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end /*forever*/
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tops=space(tops)
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fops=space(fops)
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origk=space(k)
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upper k
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if k=='??' |,
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k=="???" |,
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k=="????" then do
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!cls
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if y=='' then y=defFid
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@type y
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say sepLine
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if k=="???" then call $defkey "ALLLOCKS , WARNIFON"
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if k=="????" then do
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call $t ".P=1 .C=blue" centre('DOSKEY macros',79,"─")
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@doskey '/macro'
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call $t ".C=blue" copies('─',79)
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end
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exit rc
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end
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if k=='CLEARLOG' then do
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lFID=defFid
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if lFID==defFid then do
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call dosdel oldFid
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call dosrename defFid,oldFid
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end
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else call dosdel lFID
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call whenstamp lFID,'log file was cleared by' !fn"."
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_='ECHO' sepLine">>"lFID
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_
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'ECHO key new value>>'lFID
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_
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exit
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end
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shiftkeys='NUMLOCK CAPSLOCK SCROLLLOCK ALLLOCKS'
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if abbrev('BLINKLOCKKEYS',k,5) then
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do
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parse var o . k times secs _
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if _\=='' then call er 59
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if k=='' | k=="," then k="ALLLOCKS"
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if wordpos(k,shiftkeys)==0 then call er 50,'shiftlock-key' origk
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if times=='' | times==',' then times="ANYKEY"
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if times\=='ANYKEY' & \isint(times) then call er 53,times 'times'
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if secs=='' | secs==',' then secs=.1
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if \isNum(secs) then call er 53,times "seconds-delay-time"
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secs=secs/1
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if secs<.1 | secs>99 then call er 81,.1 99 secs 'seconds-delay-time'
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dids=0
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do forever
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do j=1 for 3
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do jo=2 to 1 by -1
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dakey=word(shiftkeys,j)
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if k=='ALLLOCKS' | k==dakey then call "$DEFKEY" dakey word(@offon,jo)
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if secs\==0 then call delay secs
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end /*jo*/
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end /*j*/
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dids=dids+1
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if times\=='ANYKEY' & dids>=times then exit
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else if inkey("NOWAIT")\=='' then exit
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end /*forever*/
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end
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if wordpos(k,shiftkeys)\==0 then
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do
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_=words(y)
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if _>2 then call er 59
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onoff=
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warnif=0
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iswas='is'
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if y==',' then y=
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if y\=='' then do
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if _==2 then do
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_=word(y,2)
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warnif=wordpos(translate(_),@warns)
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if warnif==0 then call er 55,_ k 'WARN'
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if warnif==3 then warnif=0
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y=subword(y,1,1)
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end
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onoff=wordpos(translate(y),@offon)
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if onoff==0 then call er 50,'ON-or-OFF' y
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if onoff\==3 then iswas='was'
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end
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if y==',' then y=
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do j=1 for 3
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dakey=word(shiftkeys,j)
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if warnif\==0 then if shiftstate(dakey)+1==warnif then call $t ".J=r" tops dakey iswas'('word(@offon,warnif)")"
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if k=="ALLLOCKS" | k==dakey then
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do
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if y\=='' &,
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onoff\==3 then call shiftstate dakey,onoff-1
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else if warnif==0 then call $t ".I=25" tops dakey 'is ('word(@offon,shiftstate(dakey)+1)")"
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end
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end /*j*/
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exit
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end
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if y=='' then call er 54
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cod=
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codz='Z'
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if pos('-',k)\==0 then do
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parse var k cod '-' k
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_='S SHIFT C CTRL CONTROL A ALT ALTERNATE'
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if cod=='' | wordpos(cod,_)==0 then call er 50,"key" origk
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cod=left(cod,1)
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codl=lower(cod)
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codz=cod
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if k=='' then call er 50,"key" origk
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end
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if abbrev('APOSTROPHE',k,5) then k = "'"
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if k=='ASTERISKKEYPAD' | k=='STARKEYPAD' then k = "*KEYPAD"
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if k=='BACKSLASH' then k = "\"
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if k=='COMMA' then k = ","
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if k=='DEL' then k = "DELETE"
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if k=='DELKEYPAD' then k = "DELETEKEYPAD"
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if k=='ENT' then k = "ENTER"
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if k=='ENTKEYPAD' then k = "ENTERKEYPAD"
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if k=='EQUAL' then k = "="
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if k=='FIVEKEYPAD' then k = "5KEYPAD"
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if k=="GRAVEACCENT" | k=='GRAVE' then k = "`"
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if k=='INSKEYPAD' then k = "INSKEYPAD"
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if k=='LEFTBRACKET' then k = "["
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if k=='MINUS' then k = "-"
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if k=='MINUSKEYPAD' then k = "-KEYPAD"
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if k=="PAUSE" | k=='BREAK' then k = "PAUSEBREAK"
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if k=='PGDN' then k = "PAGEDOWN"
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if k=='PGDNKEYPAD' then k = "PAGEDOWNKEYPAD"
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if k=='PGUP' then k = "PAGEUP"
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if k=='PGUPKEYPAD' then k = "PAGEUPKEYPAD"
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if k=='PLUSKEYPAD' then k = "+KEYPAD"
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if k=='PRINTSCRN' then k = "PRINTSCREEN"
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if k=='RIGHTBRACKET' then k = "]"
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if k=='SEMICOLON' then k = ";"
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if k=='SPACE' | k=="SPACEBAR" then k = 'BLANK'
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if wordpos(k,'PERIOD DOT DECIMAL DECIMALPOINT')\==0 then k="."
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if wordpos(k,'SLASH SOLIDUS VIRGULE OBELUS')\==0 then k="/"
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if wordpos(k,'SLASHKEYPAD SOLIDUSKEYPAD VIRGULEKEYPAD OBELUSKEYPAD')\==0 then k="/KEYPAD"
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base=
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do 1 /*the "1" enables the use of the LEAVE instruction.*/
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len1=(length(k)==1)
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uppc=isUpp(k)
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numb=isint(k)
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if len1 then do
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dkey=c2d(k)
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if uppc then do
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if cod=='A' then do
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_='30 48 46 32 18 33 34 35 23 36 37 38 50 49 24 25 16 19 31 20 22 47 17 45 21 44'
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base='0;'word(_,dkey-96)
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end
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d.z=21
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d.s=0
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d.c=-64
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base=d.codz+dkey
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end
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if numb then do
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dakey=dkey-47
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if cod='' then base=dkey
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if cod=='S' then base=word("41 33 64 35 36 37 94 38 42 49",dakey)
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if cod=='A' then if k<3 then base="0;"word(129 120,dakey)
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else base="0;"119+dakey
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if cod=='C' then do
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if k==2 then base=0
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if k==6 then base=30
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end
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end
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if base\=='' then leave
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call er 50,'key' origk
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end
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ik=wordpos(k,'DELETE DOWNARROW END HOME INSERT LEFTARROW PAGEDOWN PAGEUP RIGHTARROW UPARROW')
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select
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when left(k,1)=='F' then do
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functionKey=1
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fn=substr(k,2)
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if \isint(fn) | fn<1 | fn>12 then call er 81,1 12 k "FunctionKey"
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d.z=58
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d.s=83
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d.c=93
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d.a=103
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if fn<11 then base='0;' || (d.codz+fn)
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else do
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d.z=133-11
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d.s=135-11
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d.c=137-11
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d.a=139-11
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base='0;' || (d.codz+fn)
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end
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end
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when ik\==0 then do
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d.z='83 80 79 71 82 75 81 73 77 72'
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d.s=d.z
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d.c='147 145 117 119 146 115 118 132 116 141'
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d.a='163 154 159 151 162 155 161 153 157 152'
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base='224;'word(d.codz,ik)
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end
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when k=='PRINTSCREEN' & cod="C" then base='0;114'
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when k=='PAUSEBREAK' & cod="C" then base='0;0'
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when k=='NULL' & cod=='' then base="0;3"
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when k=='BACKSPACE' then do
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d.z=8
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d.s=8
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d.c=127
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d.a=0
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base=d.codz
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end
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when k=='TAB' then do
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d.z=9
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d.s='0;15'
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d.c='0;148'
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d.z='0;165'
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base=d.codz
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end
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when k=='BLANK' then do
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d.z=92
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d.s=124
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d.c=28
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d.a='0;43'
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base=d.codz
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end
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when k=='ENTER' then do
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d.z=13
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d.s=
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d.c=10
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d.a='0;28'
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base=d.codz
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end
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when k=='-' then do
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d.z=45
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d.s=95
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d.c=31
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d.a='0;130'
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base=d.codz
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end
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when k=='=' then do
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d.z=61
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d.s=43
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d.c=
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d.a='0;131'
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base=d.codz
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end
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when k=='[' then do
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d.z=91
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d.s=123
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d.c=27
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d.a='0;26'
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base=d.codz
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end
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when k==']' then do
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d.z=93
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d.s=125
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d.c=29
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d.a='0;27'
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base=d.codz
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end
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when k=='\' then do
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d.z=92
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d.s=124
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d.c=28
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d.a='0;43'
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base=d.codz
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end
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when k==';' then do
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d.z=59
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d.s=58
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d.c=
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d.a='0;39'
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base=d.codz
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end
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when k=="'" then do
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d.z=39
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d.s=34
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d.c=
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d.a='0;40'
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base=d.codz
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end
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when k==',' then do
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d.z=44
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d.s=60
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d.c=
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d.a='0;51'
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base=d.codz
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end
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when k=='.' then do
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d.z=46
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d.s=62
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d.c=
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d.a='0;52'
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base=d.codz
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end
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when k=='/' then do
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d.z=47
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d.s=63
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d.c=
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d.a='0;53'
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base=d.codz
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end
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when k=='`' then do
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d.z=96
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d.s=126
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d.c=
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d.a='0;41'
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base=d.codz
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end
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when k=='HOMEKEYPAD' then do
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d.z='0;71'
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d.s=55
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d.c='0;119'
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base=d.codz
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end
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when k=='UPARROWKEYPAD' then do
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d.z='0;72'
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d.s=55
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d.c='0;141'
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base=d.codz
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end
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when k=='PAGEUPKEYPAD' then do
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d.z='0;73'
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d.s=57
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d.c='0;132'
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base=d.codz
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end
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when k=='LEFTARROWKEYPAD' then do
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d.z='0;75'
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d.s=52
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d.c='0;115'
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base=d.codz
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end
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when k=='5KEYPAD' then do
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d.z='0;76'
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d.s=53
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d.c='0;143'
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base=d.codz
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end
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when k=='RIGHTARROWKEYPAD' then do
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d.z='0;77'
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d.s=54
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d.c='0;116'
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base=d.codz
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end
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when k=='ENDKEYPAD' then do
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d.z='0;79'
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d.s=49
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d.c='0;117'
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base=d.codz
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end
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when k=='DOWNARROWKEYPAD' then do
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d.z='0;80'
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d.s=50
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d.c='0;145'
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base=d.codz
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end
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when k=='PAGEDOWNKEYPAD' then do
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d.z='0;81'
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d.s=51
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d.c='0;118'
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base=d.codz
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end
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when k=='INSERTKEYPAD' then do
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d.z='0;82'
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d.s=48
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d.c='0;146'
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base=d.codz
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end
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when k=='DELETEKEYPAD' then do
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d.z='0;83'
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d.s=46
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d.c='0;147'
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base=d.codz
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end
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when k=='ENTERKEYPAD' then do
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d.z=13
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d.c=10
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d.a='0;166'
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base=d.codz
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end
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when k=='/KEYPAD' then do
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d.z=47
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d.s=d.z
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d.c='0;142'
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d.a='0;74'
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base=d.codz
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end
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when k=='*KEYPAD' then do
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d.z=42
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d.s='o;144'
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d.c='0;78'
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base=d.codz
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end
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when k=='-KEYPAD' then do
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d.z=45
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d.s=d.z
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d.c='0;149'
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d.a='0;164'
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base=d.codz
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end
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when k=='+KEYPAD' then do
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d.z=43
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d.s=d.z
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d.c='0;150'
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d.a='0;55'
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base=d.codz
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end
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otherwise nop
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end /*select*/
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if base\=='' then leave
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call er 50,'key' origk
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end /*do 1*/
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jy=words(y)
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yy=
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do j=1 for jy
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w=word(y,j)
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lw=length(w)
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lc=left(w,1)
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rc2=right(w,2); upper rc2
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if ((lc=='"' & rc2=='"X') | (lc=="'" & rc2=="'X")) & lw>3 then
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do
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if (lw-3)//2\==0 then call er 56,w 'hexdigits for the hexstring' w
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wm=substr(w,2,lw-3)
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if \isHex(wm) then call er 40,w
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w=x2c(wm)
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end
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yy=yy w
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end /*j*/
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/*if useAuto=1, then use AUTOENTER as is.*/
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/*if useAuto=0 & funcKey, then use ENTER.*/
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if \useAuto & functionKey then autoEnter=13
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yy=substr(yy,2)
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!!='1b'x"[" /* ESC[s ───► save cursor position. */
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/* ESC[u ───► restore cursor position. */
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/* ESC[1A ───► move cursor up 1 line.*/
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@echo !!"s"!! || base';"'yy'";'autoEnter'p'!!"u"!!'1A' /*issue the define.*/
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nk=k
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if cod\=='' then nk=codl"-"k
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call $t '.Q=1' fops right(nk,max(length(nk),5)) "──►" yy
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exit /*stick a fork in it, we're all done. */
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/*═════════════════════════════one─liner subroutines══════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════════*/
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!all: !!=!;!=space(!);upper !;call !FID;!nt=right(!var('OS'),2)=="NT";!cls=word('CLS VMFCLEAR CLRSCREEN',1+!cms+!tso*2);if arg(1)\==1 then return 0;if wordpos(!,"? ?SAMPLES ?AUTHOR ?FLOW")==0 then return 0;!call=']$H';call '$H' !fn !;!call=;return 1
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!cal: if symbol('!CALL')\=="VAR" then !call=; return !call
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!env: !env='ENVIRONMENT'; if !sys=='MSDOS' | !brexx | !r4 | !roo then !env='SYSTEM'; if !os2 then !env='OS2'!env; !ebcdic=1=='f0'x; return
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!FID: parse upper source !sys !fun !FID . 1 . . !fn !ft !fm .; call !sys; if !dos then do; _=lastpos('\',!fn); !fm=left(!fn,_); !fn=substr(!fn,_+1); parse var !fn !fn '.' !ft; end; return word(0 !fn !ft !fm,1+("0"arg(1)))
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!rex: parse upper version !ver !vernum !verdate .; !brexx='BY'==!vernum; !kexx='KEXX'==!ver; !pcrexx='REXX/PERSONAL'==!ver | 'REXX/PC'==!ver; !r4='REXX-R4'==!ver; !regina='REXX-REGINA'==left(!ver,11); !roo='REXX-ROO'==!ver; call !env; return
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!sys: !cms=!sys=='CMS'; !os2=!sys=="OS2"; !tso=!sys=='TSO' | !sys=="MVS"; !vse=!sys=='VSE'; !dos=pos("DOS",!sys)\==0 | pos('WIN',!sys)\==0 | !sys=="CMD"; call !rex; return
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!var: call !FID; if !kexx then return space(dosenv(arg(1))); return space(value(arg(1),,!env))
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$defkey: !call=']$DEFKEY'; call "$DEFKEY" arg(1); !call=; return result
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$t: !call=']$T'; call "$T" arg(1); !call=; return result
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appenda: procedure; parse arg x,_; if right(x,length(_))\==_ then x=x || _; return x
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er: parse arg _1,_2; call '$ERR' "14"p(_1) p(word(_1,2) !FID(1)) _2; if _1<0 then return _1; exit result
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halt: call er .1
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hasCol: return pos(':',arg(1))\==0
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homeDrive: if symbol('HOMEDRIVE')\=="VAR" then homeDrive=p(!var('HOMEDRIVE') 'C:'); return homeDrive
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isHex: return datatype(arg(1),'X')
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isint: return datatype(arg(1),'W')
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isNum: return datatype(arg(1),'N')
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isUpp: return datatype(arg(1),'U')
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it: "ARG"(1);if rc==0 then return; call er 68,rc arg(1)
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noValue: !sigl=sigl; call er 17,!FID(2) !FID(3) !sigl condition('D') sourceline(!sigl)
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p: return word(arg(1),1)
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prefixa: procedure; parse arg x,_; if left(x,length(_))\==_ then x=_ || x; return x
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squish: return space(translate(arg(1),,word(arg(2) ',',1)),0)
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syntax: !sigl=sigl; call er 13,!FID(2) !FID(3) !sigl !cal() condition('D') sourceline(!sigl)
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whenstamp: arg whenFID; call lineout whenFID,strip(left(date('U'),6)left(date("S"),4) time() arg(2)); call lineout whenFID,' '; call lineout whenFID; return
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