| 1 | XGKB ;SFISC/VYD - Read with Escape Processing ;07/10/2002 10:58
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| 2 | ;;8.0;KERNEL;**34,244**;Jul 10, 1995
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| 3 | ;;Special thanks to MELDRUM.KEVIN@ISC-SLC.VA.GOV
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| 4 | ;
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| 5 | INIT(XGTRM) ;turn escape processing on and passed terminator string if any
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| 6 | N %,%OS S %OS=^%ZOSF("OS")
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| 7 | I %OS["VAX DSM" U $I:(NOLINE:ESCAPE) D:'$D(^XUTL("XGKB")) VAXDSM^XGKB1
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| 8 | I %OS["MSM" U $I:(0::::64) D:'$D(^XUTL("XGKB")) MSM^XGKB1
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| 9 | I %OS["DTM" U $I:(VT=1:ESCAPE=1) D:'$D(^XUTL("XGKB")) DTM^XGKB1
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| 10 | I %OS["OpenM" U $I:(:"CT") D:'$D(^XUTL("XGKB")) DTM^XGKB1
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| 11 | I %OS["GT.M" U $I:(ESCAPE) D:'$D(^XUTL("XGKB")) GTM^XGKB1
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| 12 | I $G(XGTRM)="*" X ^%ZOSF("TRMON") I 1 ;turn all on
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| 13 | E I $L($G(XGTRM)) S %=$$SETTRM^%ZOSV(XGTRM) ;turn on passed terminators
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| 14 | S XGRT=""
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| 15 | Q
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| 16 | ;
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| 17 | ;
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| 18 | EXIT ; Reset device (disable escape processing, turn terminators off)
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| 19 | N %OS S %OS=^%ZOSF("OS")
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| 20 | I %OS["VAX DSM" U $I:(LINE:NOESCAPE)
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| 21 | I %OS["MSM" U $I:(0:::::64)
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| 22 | I %OS["DTM" U $I:(ESCAPE=0)
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| 23 | I %OS["GT.M" U $I:(NOESCAPE)
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| 24 | X ^%ZOSF("TRMOFF")
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| 25 | K XGRT
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| 26 | Q
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| 27 | ;
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| 28 | ;
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| 29 | ACTION(XGKEY,XGACTION) ;add or remove key-action
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| 30 | ;XGKEY:key mnemonic ("F10","NEXT",etc.)
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| 31 | ;XGACTION:M executable string
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| 32 | ;if action is passed ADD mode is assumed otherwise REMOVE
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| 33 | I $D(XGACTION) S ^TMP("XGKEY",$J,XGKEY)=XGACTION
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| 34 | E K ^TMP("XGKEY",$J,XGKEY)
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| 35 | Q
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| 36 | ;
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| 37 | ;
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| 38 | READ(XGCHARS,XGTO) ; read XGCHARS using escape processing. XGTO timeout (optional). Result returned.
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| 39 | ; Char that terminated the read will be in XGRT
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| 40 | N S,XGW1,XGT1,XGSEQ ;string,window,timer,timer sequence
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| 41 | K DTOUT
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| 42 | S XGRT=""
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| 43 | D:$G(XGTO)="" ;set timeout value if one wasn't passed
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| 44 | . I $D(XGT) D Q ;if timers are defined
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| 45 | . . S XGTO=$O(XGT(0,"")) ;get shortest time left of all timers
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| 46 | . . S XGW1=$P(XGT(0,XGTO,$O(XGT(0,XGTO,"")),"ID"),U,1) ;get timer's window
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| 47 | . . S XGT1=$P(XGT(0,XGTO,$O(XGT(0,XGTO,"")),"ID"),U,3) ;get timer's name
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| 48 | . I $D(XGW) S XGTO=99999999 Q ;in emulation read forever
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| 49 | . S XGTO=$G(DTIME,600)
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| 50 | ;
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| 51 | I $G(XGCHARS)>0 R S#XGCHARS:XGTO S:'$T DTOUT=1 I 1 ;fixed length read
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| 52 | E R S:XGTO S:'$T DTOUT=1 I 1 ;read as many as possible
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| 53 | S:$G(DTOUT)&('$D(XGT1)) S=U ;stuff ^
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| 54 | ;
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| 55 | S:$L($ZB) XGRT=$G(^XUTL("XGKB",$ZB)) ;get terminator if any
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| 56 | I $G(DTOUT),$D(XGT1),$D(^TMP("XGW",$J,XGW1,"T",XGT1,"EVENT","TIMER")) D I 1 ;if timed out
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| 57 | . D E^XGEVNT1(XGW1,"T",XGT1,"","TIMER")
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| 58 | E I $L(XGRT),$D(^TMP("XGKEY",$J,XGRT)) X ^(XGRT) ;do some action
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| 59 | ; this really should be handled by keyboard mapping -- later
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| 60 | Q S
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| 61 | ;
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| 62 | ;
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| 63 | TEST F S X=$$READ Q:X["^" W ?20,X,?40,XGRT,?60,$ZB,!
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| 64 | Q
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