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Routine: KMPDUT5

KMPDUT5.m

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  1. KMPDUT5 ;OAK/RAK - CM Tools Utility Text Display ;2/17/04 10:49
  1. ;;3.0;KMPD;;Jan 22, 2009;Build 42
  1. ;
  1. DISPLAY(KMPDARRY,KMPDMRGN,KMPDNW,KMPDCLR,KMPDBX) ;display text
  1. ;-------------------------------------------------------------------
  1. ; If there is more than one page (screen) of text this api
  1. ; allows the user to scroll back and forth between pages
  1. ;
  1. ; KMPDARRY - global or local array that contains word processing text
  1. ; example: "^ASKV(673700,12,11,"
  1. ; "TMP($J)"
  1. ;
  1. ; the following is an example of how the array might be set
  1. ; up:
  1. ; KMPDARRY($J,0)=number of lines
  1. ; KMPDARRY($J,1,0)=text to display
  1. ; KMPDARRY($J,2,0)=text to display
  1. ; KMPDARRY($J,3,0)=text to display
  1. ; KMPDARRY($J...
  1. ;
  1. ;
  1. ; KMPDARRY must not be ^UTILITY($J,"W") - this routine uses
  1. ; fileman to format text, therefore ^UTILITY($J,"W") is
  1. ; used and then killed when routine complete
  1. ;
  1. ; optional parameters
  1. ;
  1. ; KMPDMRGN - margins for display of text in 4 up-arrow pieces
  1. ; TM - top margin of screen area...... piece 1
  1. ; BM - bottom margin of screen area... piece 2
  1. ; LM - left margin.................... piece 3
  1. ; RM - right margin................... piece 4
  1. ; *** NOTE ***
  1. ; if TM and BM are not passed the display will default to
  1. ; full screen (0 to 22)
  1. ;
  1. ; KMPDNW - nowrap 0 - nowrap (display as entered)
  1. ; 1 - wrap
  1. ;
  1. ; KMPDCLR - clear screen when exiting
  1. ; 0 - clear screen
  1. ; 1 - do not clear screen
  1. ;
  1. ; KMPDBX - this variable is in 2 up-arrow pieces
  1. ; piece 1: 0 - do not draw a box (or window) around text
  1. ; 1 - draw box
  1. ; piece 2: header (if any) for box
  1. ;
  1. ; other variables
  1. ;
  1. ; FT - top margin for footer
  1. ; FB - bottom margin for footer
  1. ; LENGTH - length of text to display (RM-LM)
  1. ; OS - operating system
  1. ;--------------------------------------------------------------------
  1. ;
  1. Q:'$D(KMPDARRY)
  1. ;
  1. S KMPDMRGN=$G(KMPDMRGN),KMPDNW=+$G(KMPDNW)
  1. S KMPDCLR=+$G(KMPDCLR),KMPDBX=$G(KMPDBX)
  1. ; place array in correct format
  1. I $E(KMPDARRY,$L(KMPDARRY))="," S $E(KMPDARRY,$L(KMPDARRY))=")"
  1. I $E(KMPDARRY,$L(KMPDARRY))'=")" S KMPDARRY=KMPDARRY_")"
  1. I $E(KMPDARRY)'="^" I $E(KMPDARRY,$L(KMPDARRY)-1,$L(KMPDARRY))="()" D
  1. .S KMPDARRY=$E(KMPDARRY,1,$L(KMPDARRY)-2)
  1. ;
  1. N ASKI,KMPDOUT,BM,CLRSCR,FB,FT,I,LEN,LENGTH,LINES,LM,OS,PAGE,PAGES,RM,TM
  1. N DIR,DIW,DIWF,DIWI,DIWL,DIWR,DIWT,DIWTC,DIWX,DX,DY,X,Y,Z
  1. N IOBM,IOECH,IOELALL,IOELEOL,IORVON,IORVOFF,IOTM,IOSTBM
  1. ;
  1. ; set up special terminal variables
  1. S X="IOECH;IOELALL;IOELEOL;IORVON;IORVOFF;IOSTBM" D ENDR^%ZISS
  1. S OS=$G(^%ZOSF("OS"))
  1. S TM=+$P(KMPDMRGN,U),LM=+$P(KMPDMRGN,U,3),RM=+$P(KMPDMRGN,U,4)
  1. S BM=+$P(KMPDMRGN,U,2) S:'BM!(BM>22) BM=$S(OS["MSM":22,1:23)
  1. S:'RM RM=IOM S FB=BM,FT=(FB-1),BM=(FB-2),LENGTH=(RM-LM)
  1. S DIWL=LM,DIWR=$S(RM:RM,1:IOM),KMPDNW=$S(KMPDNW=1:"",1:"N")
  1. ; if full screen
  1. I LM=0,(RM=IOM) S CLRSCR="F DY=BM:-1:TM X IOXY W IOELALL,!"
  1. ; else partial screen
  1. E S CLRSCR="S DX=LM F DY=BM:-1:TM X IOXY W $J("" "",LENGTH)"
  1. ;
  1. D LOOP
  1. ;
  1. K ^UTILITY($J,"W")
  1. ;
  1. Q
  1. ;
  1. LOOP ;-- main loop
  1. ;
  1. ; use fileman to format text
  1. K ^UTILITY($J,"W") S DIWF=KMPDNW,X=""
  1. F I=0:0 S I=$O(@KMPDARRY@(I)) Q:'I D
  1. .Q:'$D(@KMPDARRY@(I,0)) S X=@KMPDARRY@(I,0)
  1. .I KMPDNW="N" S X=$E(X,1,LENGTH)
  1. .D ^DIWP
  1. ; quit if no data to display
  1. Q:'$D(^UTILITY($J,"W",DIWL)) S LINES=$G(^(DIWL))
  1. ; check for last line equal to null
  1. I $G(^UTILITY($J,"W",DIWL,LINES,0))="" S LINES=LINES-1
  1. S LEN=BM-TM+1,PAGES=LINES\LEN I LINES#LEN S PAGES=PAGES+1
  1. ;
  1. ; set up the PAGES() array - first piece = starting line
  1. ; second piece = ending line
  1. F I=1:1:PAGES D
  1. .S PAGES(I)=$S(I=1:1,1:(I*LEN-LEN+1))
  1. .I I=1 S $P(PAGES(I),U,2)=$S(LINES<LEN:LINES,1:LEN) Q
  1. .S $P(PAGES(I),U,2)=(I*LEN)
  1. ;
  1. ; if KMPDBX draw box around text
  1. ;I KMPDBX D KMPDBX^KMPDUTxxx((TM-1),(LM-1),(RM+1),FB,$P(KMPDBX,U,2))
  1. S DX=LM,DY=TM,PAGE=1,KMPDOUT=0
  1. ;
  1. ; main loop that displays text to the screen and prompts
  1. ; for the next page or previous page (if appropriate)
  1. F D Q:KMPDOUT
  1. .F I=$P(PAGES(PAGE),U):1:$P(PAGES(PAGE),U,2) D
  1. ..Q:'$D(^UTILITY($J,"W",DIWL,I,0))
  1. ..X IOXY W ^UTILITY($J,"W",DIWL,I,0),! S DY=DY+1
  1. .D FTR S DY=DY+1 Q:KMPDOUT X CLRSCR
  1. ; clear screen if no KMPDCLR
  1. I 'KMPDCLR X CLRSCR F DY=22,23 X IOXY W IOELALL
  1. ;
  1. Q
  1. ;
  1. FTR ;--footer
  1. ;
  1. N READ,READX S READ=""
  1. F DY=(FB-1):-1:(FB-3) X IOXY W !
  1. S DX=LM,DY=FT X IOXY W $$REPEAT^XLFSTR("_",LENGTH) ; I OS["MSM" W !
  1. S DX=LM,DY=FB X IOXY
  1. I PAGES=1 S READ="Q",READ("A")="Press <RET> to continue"
  1. I PAGES>1 S READ="Q" D
  1. .I PAGE<PAGES S READ=READ_"N"
  1. .I PAGE>1 S READ=READ_"P"
  1. ;
  1. ; READ("A") - the prompt that appears in footer
  1. ; if LENGTH>44 characters: [Q]uit, [N]ext screen, [P]revious Screen:
  1. ; if LENGTH>28 characters: [Q]uit, [N]ext, [P]revious:
  1. ; else....................: [Q], [N], [P]
  1. I $G(READ("A"))']"" D
  1. .I READ["Q" S READ("A")="[Q]" D
  1. ..I LENGTH>28 S READ("A")=READ("A")_"uit"
  1. .I READ["N" S READ("A")=READ("A")_", [N]" D
  1. ..I LENGTH>44 S READ("A")=READ("A")_"ext Screen" Q
  1. ..I LENGTH>28 S READ("A")=READ("A")_"ext"
  1. .I READ["P" S READ("A")=READ("A")_", [P]" D
  1. ..I LENGTH>44 S READ("A")=READ("A")_"revious Screen" Q
  1. ..I LENGTH>28 S READ("A")=READ("A")_"revious"
  1. S READ("A")=READ("A")_": "
  1. ;
  1. ;-footer loop
  1. D Q:KMPDOUT
  1. .S DX=LM,DY=FB X IOXY W $J(" ",$S(LENGTH<80:LENGTH,1:(LENGTH-1)))
  1. .I OS["MSM" W !
  1. .I OS["MSM" W ! F DY=(FB-1):-1:(FB-3) X IOXY W !
  1. .;
  1. .; if LENGTH>55 characters print pages
  1. .I LENGTH>55 D
  1. ..S DX=(RM-15),DY=FB X IOXY W " Page ",PAGE," of ",PAGES," "
  1. ..I OS["MSM" W !
  1. .S DX=LM,DY=FB X IOXY W READ("A")
  1. .R READX:DTIME S:'$T READX="Q" S READX=$$UP^XLFSTR(READX)
  1. .I READX="Q"!(READX="^")!(READ="E") S KMPDOUT=1 Q
  1. .I READX="N",(READ["N") S PAGE=PAGE+1 Q
  1. .I READX="P",(READ["P") S PAGE=PAGE-1 Q
  1. .I READX["?" D HELP Q
  1. .;
  1. .; end of the screen - this just scrolls up a couple of lines and
  1. .; seems to reset the screen coordinates for MSM
  1. .I OS["MSM" F DY=(BM-1):-1:(BM-3) X IOXY W !
  1. .W $C(7)
  1. ;
  1. Q
  1. ;
  1. HELP ;-- clear screen, print help text, repaint screen
  1. ;
  1. N I,READX X CLRSCR S DY=TM,DX=$S(DIWL>7:DIWL,1:7) X IOXY
  1. F I=1:1:$L(READ) S DY=DY+1 X IOXY D
  1. .I $E(READ,I)="E" W "Enter 'E' (or '^') to exit.",!
  1. .I $E(READ,I)="N" W "Enter 'N' to advance to the next screen.",!
  1. .I $E(READ,I)="P" W "Enter 'P' to backup to the previous screen.",!
  1. S DY=BM X IOXY R "Press <RET> to continue: ",READX:DTIME
  1. ; repaint screen
  1. X CLRSCR S DY=(TM-1)
  1. F I=$P(PAGES(PAGE),U):1:$P(PAGES(PAGE),U,2) D
  1. .Q:'$D(^UTILITY($J,"W",DIWL,I,0))
  1. .S DX=DIWL,DY=DY+1 X IOXY W ^UTILITY($J,"W",DIWL,I,0),!
  1. ;
  1. Q