!ipk  last change July 14 updating of cycw changes in 97
!     Last change:  IPK  12 Jan 98    1:55 pm
!ipk  last update Nov 18 1997
!ipk  last updated Oct 17 1996
!ipk  last updated Oct 14 1996

      SUBROUTINE RDRW(IS)

!  Determine how to draw grid according to switch setting

      USE BLK1MOD
!      INCLUDE 'BLK1.COM'
      CHARACTER*1 ANS,ANSW(10)
      character*38 mesg

!  Draw box around selections

      DATA ANSW/'m','o','e','n','t','y','l','d','b','r'/
!                m 1 o 2 e 5 n 3 t 4 u 7 g 8 d 6 b 9
      NHTP=5
      NMESS=0
      NBRR=0
  100 CONTINUE
      CALL HEDR

!  Get answer

      call xyloc(XPT,YPT,ANS,IBOX)
      IF(IRMAIN .EQ. 1) RETURN
      if(ibox .le. 0) go to 100
      IF(ANS .EQ. 'c') THEN
         ANS=ANSW(IBOX)
      ENDIF
      IF(ANS .EQ. 'm') THEN
!ipk oct96
        if(ipsw(1) .eq. 0) then
          call getmpcl
          NHTP=5
        endif
!ipk oc96 end addition
        IPSW(1)=MOD(IPSW(1)+1,2)
        GO TO 100
      ELSEIF(ANS .EQ. 'o') THEN
        IPSW(2)=MOD(IPSW(2)+1,2)
        GO TO 100
      ELSEIF(ANS .EQ. 'n') THEN
        IPSW(3)=MOD(IPSW(3)+1,2)
        IF(IPSW(3) .EQ. 1) IPSW(9)=0
        IF(IPSW(3) .EQ. 1) IPSW(14)=0
        GO TO 100
      ELSEIF(ANS .EQ. 't') THEN
        IPSW(4)=MOD(IPSW(4)+1,2)
        GO TO 100
      ELSEIF(ANS .EQ. 'e') THEN
        IPSW(5)=MOD(IPSW(5)+1,2)
        if(ipsw(5) .eq. 1) ipsw(7)=0
        GO TO 100
      ELSEIF(ANS .EQ. 'd') THEN
        IPSW(6)=MOD(IPSW(6)+1,2)
        if(ipsw(6) .eq. 1) then
!ipk apr02
          call getmdis(nmapf,nsigf,icolsw,rad,colint)
!          write(mesg,*) 'Enter output frequency for map display'
!          call symbl (1.1,7.3,0.25,mesg,0.0,38)
!          call getint(nmapf)
        endif                                  
        GO TO 100
      ELSEIF(ANS .EQ. 'y') THEN
        IPSW(7)=MOD(IPSW(7)+1,2)
        if(ipsw(7) .eq. 1) ipsw(5)=0
        GO TO 100
!ipk feb01  drop this option in favour of ccline      ELSEIF(ANS .EQ. 'g') THEN
!ipk feb01        IPSW(8)=MOD(IPSW(8)+1,2)
!ipk feb01        GO TO 100
      ELSEIF(ANS .EQ. 'l') THEN
        IPSW(10)=MOD(IPSW(10)+1,2)
        GO TO 100
      ELSEIF(ANS .EQ. 'b') THEN
        IPSW(9)=MOD(IPSW(9)+1,2)
        IF(IPSW(9) .EQ. 1) IPSW(3)=0
        IF(IPSW(9) .EQ. 1) IPSW(14)=0
        GO TO 100
      ELSEIF(ANS .EQ. 'r') THEN

!      CALL PLOTS(IS)
!ipk nov97 add (0)
        CALL PLOTOT(1)
        RETURN
      ENDIF
      GO TO 100
      END

      SUBROUTINE GETMPCL

!  Determine how to draw grid according to switch setting

      USE BLK1MOD
!      INCLUDE 'BLK1.COM'
      CHARACTER*1 ANS,ANSW(10)

!  Draw box around selections

      DATA ANSW/'e','o','t','h','f','i','s','v','g','q'/
!                m 1 o 2 e 5 n 3 t 4 u 7 g 8 d 6 b 9
      NHTP=12
  100 CONTINUE
      CALL HEDR

!  Get answer

      call xyloc(XPT,YPT,ANS,IBOX)
      IF(ANS .NE. 'c') then
        DO K=1,10
          IF(ANS .EQ. ANSW(K)) THEN
            IBOX=K
            GO TO 102
          ENDIF
        ENDDO
  102   CONTINUE
      ENDIF
      IF(IBOX .EQ. 10) GO TO 150
      ICOLON(IBOX)=MOD(ICOLON(IBOX)+1,2)
      CALL HEDR
      GO TO 100
  150 NHTP=5
      RETURN
      END
      
      SUBROUTINE GDIST

      USE BLK1MOD
!      INCLUDE 'BLK1.COM'
      CHARACTER*1 ANS,ANSW(10)


      INCLUDE 'TXFRM.COM'
!IPK MAY02       COMMON  /TXFRM/  XS, YS, TXSCAL 

      DATA ANSW/6*' ','n','z','r','q'/
!        
      NHTPSV=NHTP
      NMESSV=NMESS
      NBRRSV=NBRR
  100 CONTINUE
      NHTP=0
      NMESS=41
      NBRR=4
      CALL CLRBOX
      CALL HEDR
      call xyloc(XPT1,YPT1,ANS,IBOX)
      call xyloc(XPT2,YPT2,ANS,IBOX)
      DIST=SQRT((YPT2-YPT1)**2+(XPT2-XPT1)**2)*TXSCAL
      CALL CLRBOX
      NMESS=0
      NBRR=4
      CALL HEDR
      CALL NUMBR(0.5,7.55,0.20,DIST,0.0,2)
      CALL XYLOC(XPT1,YPT1,ANS,IBOX)
      IF(ANS .NE. 'c') then
        DO K=1,10
          IF(ANS .EQ. ANSW(K)) THEN
            IBOX=K
            GO TO 102
          ENDIF
        ENDDO
  102   CONTINUE
      ENDIF
      IF(IBOX .EQ. 7) GO TO 100
      NHTP=NHTPSV
      NMESS=NMESSV
      NBRR=NBRRSV
      CALL CLRBOX
      CALL HEDR

      RETURN
      END

    
      SUBROUTINE CHEXIT
      USE WINTERACTER
      TYPE(WIN_MESSAGE)  :: MESSAGE
      INTEGER            :: ITYPE
      COMMON /HEDS/ NP,NE,NHTP,NMESS,NBRR,IPSW(15),IRMAIN,ISCRN,icolon(12),IQSW(2),IRDISP,ntempin,igfgsw,igfgswb,ICRIN,IPW1,WIDEL,WIDSCL,itrianout

      CALL WMessagePeek(ITYPE, MESSAGE)
      
	  SELECT CASE (ITYPE)
           CASE (-1)
              RETURN
	   CASE (KeyDown)                 ! Key pressed
             IPSW(1)=0
             IPSW(2)=1
             IPSW(3)=0
             IPSW(4)=0
             IPSW(5)=0
             IPSW(6)=0
             IPSW(7)=0
             IPSW(8)=0
             IPSW(9)=0
             IPSW(12)=0
             RETURN
         ENDSELECT
         RETURN
         END