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DDGF	;SFISC/MKO-FORM BUILDING TOOL ;08:38 AM  12 Aug 1994
	;;21.0;VA FileMan;;Dec 28, 1994
	;Per VHA Directive 10-93-142, this routine should not be modified.
	;
	;Program-wide variables
	; DDGFILE  = File number^File name
	; DDGFFM   = Form number^Form name
	; DDGFPG   = Page number
	; DDGFWID  = Window id for given page
	; DDGFWIDB = Window id for block displayer for a given page
	; DDGFREF  = Global reference where data is stored
	; DDGFLIM  = Boundaries within which cursor can be moved
	;            $Y1^$X1^$Y2^$X2
	; DDGFBV   = If defined, we're in the block view page
	; DDGFMSG  = Indicates there's a message on the message line.
	;
	N %,%W,%X,%Y,C,D,D0,DI,DIC,DIEQ,DIW,DIZ,DQ,I,X,Y,DIOVRD
	I '$D(DIFM) N DIFM S DIFM=1 D INIZE^DIEFU
	D ^DDGF0 G:$G(DIERR) END^DDGF0
	D SEL^DDGFFM G:$D(DDGFFM)[0 END^DDGF0
	D ALL^DDGFASUB,^DDGF1,END^DDGF0
	Q
	;
REFRESH	;Repaint all windows, status line
	D REPALL^DDGLIBW(),STATUS
	Q
	;
STATUS	;Paint status line
	N DX,DY,N,S
	K DDGFMSG
	S DY=IOSL-7,DX=0 X IOXY
	W $P(DDGLCLR,DDGLDEL,3)_$TR($J("",IOM-1)," ","_")
	;
	S DY=IOSL-6 X IOXY
	W "File: "_$P(DDGFFILE,U,2)_" (#"_$P(DDGFFILE,U)_")"
	I $D(DDGFBV)#2 S DX=46 X IOXY W "BLOCK VIEWER"
	W !,"Form: "_$P(DDGFFM,U,2)
	S N=$G(@DDGFREF@("F",+$G(DDGFPG)))
	W !,"Page: "_$S(N]"":$P(N,U,6)_" ("_$P(N,U,5)_")",1:""),!!!
	I $D(DDGFBV)#2 W $P(DDGLVID,DDGLDEL)_"<PF1>V=Main Screen  <PF1>H=Help"_$P(DDGLVID,DDGLDEL,10)
	E  W $P(DDGLVID,DDGLDEL)_"<PF1>Q=Quit  <PF1>E=Exit  <PF1>S=Save  <PF1>V=Block Viewer  <PF1>H=Help"_$P(DDGLVID,DDGLDEL,10)
	Q
	;
MSG(M)	;Print message
	N DDGFDY,DDGFDX
	S DDGFDY=DY,DDGFDX=DX S:$D(M)[0 M=""
	S DY=IOSL-2,DX=0 X IOXY
	;
	W $E(M,1,79)_$P(DDGLCLR,DDGLDEL)
	S:M]"" DDGFMSG=1 K:M="" DDGFMSG
	S DY=DDGFDY,DX=DDGFDX X IOXY
	Q
	;
RESET	;Reset terminal and cleanup
	S DDGFREF="^TMP(""DDGF"",$J)",DDGLREF="^TMP(""DDGL"",$J)"
	K DDSFILE,DDSPAGE,DDSPARM,DR
	G KILL^DDGF0