162 lines
4.1 KiB
Mathematica
162 lines
4.1 KiB
Mathematica
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DDW9 ;SFISC/MKO-MARK TEXT ;10:10 AM 17 May 1994
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;;22.0;VA FileMan;;Mar 30, 1999
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;Per VHA Directive 10-93-142, this routine should not be modified.
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;
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CHKDEL(DDWY) ;Check that cursor is on block and delete
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N DDWI
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N DDWC1,DDWC2,DDWR1,DDWR2,DDWI
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D PMARK(DDWMARK,.DDWR1,.DDWC1,.DDWR2,.DDWC2)
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S DDWY=0,DDWI=DDWRW+DDWA
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Q:DDWI<DDWR1
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Q:DDWI>DDWR2
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I DDWI=DDWR1,DDWC<DDWC1 D UNMARK^DDW7 Q
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I DDWI=DDWR2,DDWC-1>DDWC2 D UNMARK^DDW7 Q
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;
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D DELBLK()
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S DDWY=1
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Q
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;
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DELBLK(DDWNDEL) ;Delete block
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;Returns: DDWNDEL=# lines deleted from the screen
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N DDWNP,DDWI,DDWX
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I '$D(DDWR1) N DDWR1,DDWR2,DDWC1,DDWC2 D
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. D PMARK(DDWMARK,.DDWR1,.DDWC1,.DDWR2,.DDWC2)
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;
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S DDWNDEL=0,$E(DDWBF,1,3)=111
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K DDWMARK
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;
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I DDWR2-DDWA<1 D
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. D DELABV
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E I DDWR1-DDWA>DDWMR D
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. D DELBEL
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E D DELMID
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;
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D IND^DDW7()
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Q
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;
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DELABV ;All of the block is above the screen
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I DDWR1=DDWR2 D Q
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. N DDWX
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. S DDWX=^TMP("DDW",$J,DDWR1),$E(DDWX,DDWC1,DDWC2)=""
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. I DDWX]"" S ^TMP("DDW",$J,DDWR1)=DDWX
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. E D SHIFTA(DDWR1,DDWR1)
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;
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D:DDWR2-DDWR1>50 MSG^DDW("Deleting selected text.")
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N DDWFST,DDWLST
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S DDWFST=$E(^TMP("DDW",$J,DDWR1),1,DDWC1-1)
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S DDWLST=$E(^TMP("DDW",$J,DDWR2),DDWC2+1,999)
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I DDWFST]"" S ^TMP("DDW",$J,DDWR1)=DDWFST,DDWFST=DDWR1+1
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E S DDWFST=DDWR1
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I DDWLST]"" S ^TMP("DDW",$J,DDWR2)=DDWLST,DDWLST=DDWR2-1
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E S DDWLST=DDWR2
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D SHIFTA(DDWFST,DDWLST)
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D:DDWR2-DDWR1>50 MSG^DDW()
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Q
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;
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SHIFTA(DDWA1,DDWA2) ;
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N DDWNL
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S DDWNL=DDWA2-DDWA1+1
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I DDWA2=DDWA S DDWA=DDWA-DDWNL,DDWCNT=DDWCNT-DDWNL Q
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;
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N DDWI
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F DDWI=DDWA1:1:DDWA-DDWNL S ^TMP("DDW",$J,DDWI)=^TMP("DDW",$J,DDWI+DDWNL)
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S DDWA=DDWA-DDWNL,DDWCNT=DDWCNT-DDWNL
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Q
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;
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DELBEL ;All of the block is below the screen
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N DDWS1,DDWS2
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S DDWS1=DDWA+DDWMR+DDWSTB-DDWR1+1,DDWS2=DDWA+DDWMR+DDWSTB-DDWR2+1
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I DDWS1=DDWS2 D Q
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. N DDWX
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. S DDWX=^TMP("DDW1",$J,DDWS1),$E(DDWX,DDWC1,DDWC2)=""
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. I DDWX]"" S ^TMP("DDW1",$J,DDWS1)=DDWX
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. E D SHIFTB(DDWS1,DDWS1)
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;
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D:DDWR2-DDWR1>50 MSG^DDW("Deleting selected text.")
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N DDWFST,DDWLST
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S DDWFST=$E(^TMP("DDW1",$J,DDWS1),1,DDWC1-1)
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S DDWLST=$E(^TMP("DDW1",$J,DDWS2),DDWC2+1,999)
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I DDWFST]"" S ^TMP("DDW1",$J,DDWS1)=DDWFST,DDWFST=DDWS1-1
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E S DDWFST=DDWS1
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I DDWLST]"" S ^TMP("DDW1",$J,DDWS2)=DDWLST,DDWLST=DDWS2+1
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E S DDWLST=DDWS2
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D SHIFTB(DDWFST,DDWLST)
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D:DDWR2-DDWR1>50 MSG^DDW()
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Q
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;
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SHIFTB(DDWS1,DDWS2) ;
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N DDWNL
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S DDWNL=DDWS1-DDWS2+1
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I DDWS1=DDWSTB S DDWSTB=DDWSTB-DDWNL,DDWCNT=DDWCNT-DDWNL Q
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;
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N DDWI
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F DDWI=DDWS2:1:DDWSTB-DDWNL S ^TMP("DDW1",$J,DDWI)=^TMP("DDW1",$J,DDWI+DDWNL)
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S DDWSTB=DDWSTB-DDWNL,DDWCNT=DDWCNT-DDWNL
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Q
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;
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DELMID ;A portion of the block appears on the screen
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I DDWR2-1-DDWA>DDWMR D
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. S DDWX=DDWR2-(DDWA+DDWMR+1)
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. S DDWSTB=DDWSTB-DDWX,DDWCNT=DDWCNT-DDWX
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;
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I DDWR2-DDWA>DDWMR D
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. S DDWX=$E(^TMP("DDW1",$J,DDWSTB),DDWC2+1,999)
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. I DDWX="" S DDWSTB=DDWSTB-1,DDWCNT=DDWCNT-1
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. E S ^TMP("DDW1",$J,DDWSTB)=DDWX
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;
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D POS($$MAX(DDWR1-DDWA,1),$S(DDWR1=DDWR2:DDWC1,1:1),"RN")
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;
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S DDWNP=DDWR2-DDWA'<DDWMR
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F DDWI=DDWRW:1:$$MIN(DDWR2-DDWA,DDWMR) D
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. S DDWX=$E(DDWL(DDWRW),1,$S(DDWI+DDWA=DDWR1:DDWC1,1:1)-1)_$E(DDWL(DDWRW),$S(DDWI+DDWA=DDWR2:DDWC2,1:999)+1,999)
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. I DDWX]"" D
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.. S DDWL(DDWRW)=DDWX
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.. I 'DDWNP D
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... D CUP(DDWRW,1)
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... W $P(DDGLCLR,DDGLDEL)_$E(DDWX,1+DDWOFS,IOM+DDWOFS)
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.. D POS(DDWRW+(DDWI<$$MIN(DDWR2-DDWA,DDWMR)),DDWC,"RN")
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. E D XLINE^DDW5(1,DDWNP) S DDWNDEL=DDWNDEL+1
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;
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I DDWNP F DDWI=$$MAX(DDWR1-DDWA,1):1:DDWMR D
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. D CUP(DDWI,1)
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. W $P(DDGLCLR,DDGLDEL)_$E(DDWL(DDWI),1+DDWOFS,IOM+DDWOFS)
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;
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I DDWR1+1'>DDWA D
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. S DDWX=DDWA-DDWR1
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. S DDWA=DDWA-DDWX,DDWCNT=DDWCNT-DDWX
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;
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I DDWR1'>DDWA D
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. S DDWX=$E(^TMP("DDW",$J,DDWA),1,DDWC1-1)
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. I DDWX="" S DDWA=DDWA-1,DDWCNT=DDWCNT-1
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. E S ^TMP("DDW",$J,DDWA)=DDWX
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;
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S:DDWCNT<1 DDWCNT=1
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D:DDWRW+DDWA>DDWCNT UP^DDWT1
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Q
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;
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PMARK(M,R1,C1,R2,C2) ;Parse M (DDWMARK)
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S R1=$P(M,U),C1=$P(M,U,2)
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S R2=$P(M,U,3),C2=$P(M,U,4)
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Q
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;
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CUP(Y,X) ;
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S DY=IOTM+Y-2,DX=X-1 X IOXY
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Q
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;
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POS(R,C,F) ;Pos cursor based on char pos C
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N DDWX
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S:$G(C)="E" C=$L($G(DDWL(R)))+1
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S:$G(F)["N" DDWN=$G(DDWL(R))
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S:$G(F)["R" DDWRW=R,DDWC=C
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;
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S DDWX=C-DDWOFS
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I DDWX>IOM!(DDWX<1) D SHIFT^DDW3(C,.DDWOFS)
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S DY=IOTM+R-2,DX=C-DDWOFS-1 X IOXY
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Q
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;
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MIN(X,Y) ;
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Q $S(X<Y:X,1:Y)
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;
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MAX(X,Y) ;
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Q $S(X>Y:X,1:Y)
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