| 1 | TMGXGS ;SFISC/VYD - SCREEN PRIMITIVES ;03/16/95 11:00
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| 2 | ;;8.0;KERNEL;;5/7/07 by //kt
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| 3 | SAY(R,C,S,A) ;use this for coordinate output instead of WRITE
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| 4 | ;output to screen and update virtual screen (XGSCRN)
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| 5 | ;params: Row (0-IOSL),Col (0-IOM),string,
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| 6 | ;scrn attrib ie. I1R0B1 (optional)
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| 7 | N XGSAVATR,XGESC,XGOUTPUT ;save attribute,escape str,output stream
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| 8 | N %
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| 9 | ;set output stream to either XGSCRN (virtual screen) or some window
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| 10 | S XGOUTPUT=$S($G(XGFLAG("PAINT"),21)=21:"XGSCRN",1:$NA(^TMP("XGS",$J,XGW1)))
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| 11 | S XGSAVATR=XGCURATR ;preserve current attribute to restore later
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| 12 | S $X=C+$L(S)
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| 13 | S XGESC=$S($L($G(A)):$$CHG^XGSA(A),1:"")
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| 14 | S $E(@XGOUTPUT@(R,0),(C+1),$X)=S
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| 15 | S $E(@XGOUTPUT@(R,1),(C+1),$X)=$TR($J("",$L(S))," ",XGCURATR)
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| 16 | ;S $P(%,XGCURATR,$L(S)+1)="",$E(@XGOUTPUT@(R,1),(C+1),$X)=%
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| 17 | I XGOUTPUT="XGSCRN" D I 1 ;if screen painting is to occur
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| 18 | . ;output string in a proper place in proper attribute and restore attr
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| 19 | . ;;W $$IOXY(R,C)_XGESC_S_$S($L($G(A)):$$SET^XGSA(XGSAVATR),1:"")
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| 20 | . ;W $$IOXY(R,C)_XGESC_S_$S(XGSAVATR'=XGCURATR:$$SET^XGSA(XGSAVATR),1:"")
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| 21 | . DO CLIOXY(R,C,XGESC_S_$S(XGSAVATR'=XGCURATR:$$SET^XGSA(XGSAVATR),1:""))
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| 22 | . S $Y=R,$X=C+$L(S)-1
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| 23 | E S XGCURATR=XGSAVATR
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| 24 | Q
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| 25 | ;
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| 26 | ;
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| 27 | VSAY(R,C,S,A) ;"//kt added 5/10/07
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| 28 | ;use this for coordinate output instead of WRITE ("Vertical write")
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| 29 | ;output to screen and update virtual screen (XGSCRN)
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| 30 | ;params: Row (0-IOSL),Col (0-IOM),string,
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| 31 | ;scrn attrib ie. I1R0B1 (optional)
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| 32 | ;"Note: write is from top to bottom
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| 33 | N XGSAVATR,XGESC,XGOUTPUT ;save attribute,escape str,output stream
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| 34 | N %
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| 35 | ;set output stream to either XGSCRN (virtual screen) or some window
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| 36 | S XGOUTPUT=$S($G(XGFLAG("PAINT"),21)=21:"XGSCRN",1:$NA(^TMP("XGS",$J,XGW1)))
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| 37 | S XGSAVATR=XGCURATR ;preserve current attribute to restore later
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| 38 | new TMGi
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| 39 | for TMGi=1:1:$L(S) do ;"write each character sequentially
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| 40 | . new SS set SS=$E(S,TMGi)
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| 41 | . S XGESC=$S($L($G(A)):$$CHG^XGSA(A),1:"")
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| 42 | . S $X=C+1
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| 43 | . S $E(@XGOUTPUT@(R,0),(C+1),$X)=SS
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| 44 | . S $E(@XGOUTPUT@(R,1),(C+1),$X)=$TR(" "," ",XGCURATR) ;"<-- '??'
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| 45 | . I XGOUTPUT="XGSCRN" D I 1 ;if screen painting is to occur
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| 46 | . . ;output string in a proper place in proper attribute and restore attr
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| 47 | . . DO CLIOXY(R,C,XGESC_SS_$S(XGSAVATR'=XGCURATR:$$SET^XGSA(XGSAVATR),1:""))
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| 48 | . . if TMGi'=$L(S) S R=R+1
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| 49 | . . set $X=C,$Y=R
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| 50 | . E S XGCURATR=XGSAVATR
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| 51 | Q
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| 52 | ;
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| 53 | ;
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| 54 | SAYU(R,C,S,A) ;use this for coordinate output instead of WRITE
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| 55 | ;output to screen and update virtual screen (XGSCRN)
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| 56 | ;params: Row (0-IOSL),Col (0-IOM),string,
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| 57 | ;scrn attrib ie. I1R0B1 (optional)
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| 58 | N XGSAVATR,XGESC,XGOUTPUT ;save attribute,escape str,output stream
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| 59 | N %,%S,P,P1,P2,X ;P1:piece before &, P2:piece from & to the end
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| 60 | N XGATR
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| 61 | ;set output stream to either XGSCRN (virtual screen) or some window
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| 62 | S XGOUTPUT=$S($G(XGFLAG("PAINT"),21)=21:"XGSCRN",1:$NA(^TMP("XGS",$J,XGW1)))
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| 63 | S P=$L(S,"&&")
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| 64 | F %=1:1:P S $P(X,$C(1),%)=$P(S,"&&",%) ;replace all && with $C(1)
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| 65 | I X["&",$G(A)'["U1",'$$STAT^XGSA("U")!($G(A)["U0") D I 1
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| 66 | . S XGSAVATR=XGCURATR ;preserve current attribute to restore later
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| 67 | . S XGESC=$S($L($G(A)):$$CHG^XGSA(A),1:"")
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| 68 | . S XGATR=XGCURATR ;get pre-underline attributes
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| 69 | . S $X=C+$L(X)-1 ;adjust for a single &, which is not printable
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| 70 | . ;S $E(XGSCRN(R,0),(C+1),$X)=$TR($TR(X,"&",""),$C(1),"&")
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| 71 | . S $E(@XGOUTPUT@(R,0),(C+1),$X)=$TR($P(X,"&")_$P(X,"&",2,999),$C(1),"&")
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| 72 | . S $E(@XGOUTPUT@(R,1),(C+1),$X)=$TR($J("",$X-C)," ",XGCURATR)
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| 73 | . S P1=$TR($P(X,"&"),$C(1),"&"),P2=$TR($P(X,"&",2,999),$C(1),"&")
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| 74 | . S %S=P1_$$CHG^XGSA("U1")_$E(P2) ;preunderline_underlinechar
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| 75 | . S $E(@XGOUTPUT@(R,1),(C+1+$L(P1)))=XGCURATR ;record underlinechar
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| 76 | . ;S %S=%S_$$CHG^XGSA("U0")_$E(P2,2,999) ;%S_postunderline
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| 77 | . S %S=%S_$$SET^XGSA(XGATR)_$E(P2,2,999) ;%S_postunderline
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| 78 | . I XGOUTPUT="XGSCRN" D I 1
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| 79 | . . ;output string in a proper place in proper attribute and restore attr
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| 80 | . . ;;W $$IOXY(R,C)_XGESC_%S_$S($L($G(A)):$$SET^XGSA(XGSAVATR),1:"")
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| 81 | . . ;W $$IOXY(R,C)_XGESC_%S_$S(XGCURATR'=XGSAVATR:$$SET^XGSA(XGSAVATR),1:"")
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| 82 | . . DO CLIOXY(R,C,XGESC_%S_$S(XGCURATR'=XGSAVATR:$$SET^XGSA(XGSAVATR),1:""))
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| 83 | . . S $Y=R,$X=C+$L(X)-2
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| 84 | . E S XGCURATR=XGSAVATR
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| 85 | E D SAY(R,C,$TR(S,"&"),A):$D(A),SAY(R,C,$TR(S,"&")):'$D(A)
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| 86 | Q
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| 87 | ;
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| 88 | ;
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| 89 | IOXY(R,C) ;cursor positioning WRITE argument instead of execute
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| 90 | ;Row,Col
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| 91 | Q $C(27,91)_((R+1))_$C(59)_((C+1))_$C(72)
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| 92 | ;
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| 93 | ;
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| 94 | CLIOXY(R,C,S) ;"5/5/07 //kt added
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| 95 | ;Purpose: a unified function for writing to screen, that also handles clipping
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| 96 | ;Input: R,C -- row and column
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| 97 | ; S -- TEXT to put to screen.
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| 98 | I (R<TMGCLT)!(R>TMGCLB) GOTO CLDONE
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| 99 | I (C>TMGCLR) GOTO CLDONE
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| 100 | I (C<TMGCLL) DO ;clip leftward
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| 101 | . new ESC set ESC=""
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| 102 | . if $EXTRACT(S,1)=$CHAR(27) do
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| 103 | CL1 . . do CLIPESC(.S,.ESC) ;"remove leading escape sequences prior to clipping.
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| 104 | . NEW TMGCLIP SET TMGCLIP=TMGCLL-C
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| 105 | . SET S=ESC_$EXTRACT(S,1+TMGCLIP,9999)
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| 106 | . SET C=TMGCLL
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| 107 |
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| 108 | WRITE $$IOXY(R,C) ;position to R,C
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| 109 | NEW TMGSPL S TMGSPL=TMGCLR-C+1 ;find space left to clipping margin
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| 110 | WRITE $EXTRACT(S,1,TMGSPL)
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| 111 | CLDONE
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| 112 | quit
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| 113 |
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| 114 | CLIPESC(S,ESC) ;"5/26/07 //kt added
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| 115 | ;Purpose: to separate an escape sequence from the beginning of a string
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| 116 | ;Input: S -- the string to work on
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| 117 | ; ESC -- PASS BY REFERENCE, an OUT PARAMETER
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| 118 | ; Note: prior entries in ESC will NOT be killed. Results will be appended
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| 119 | ;Output: if S has one more leading escape sequences, these will be removed
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| 120 | ;results: none
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| 121 | ;Note: The rule that will be used to determine the end of the escape sequence
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| 122 | ; will be when an uppercase letter is encountered, or another ESC(#27) is found
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| 123 |
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| 124 | if $extract(S,1)'=$char(27) goto CEDone
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| 125 | set ESC=$get(ESC)_$char(27)
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| 126 | new p set p=2
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| 127 | new done set done=0
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| 128 | for do quit:(done=1)
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| 129 | . new ch,chNum set ch=$extract(S,p),chNum=$ascii(ch)
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| 130 | . if chNum=27 set done=1 quit
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| 131 | . if (chNum'<$ascii("A"))&(chNum'>$ascii("Z")) set done=1 quit
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| 132 | . set ESC=ESC_ch
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| 133 | . set p=p+1
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| 134 | set S=$extract(S,p,9999)
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| 135 | do CLIPESC(.S,.ESC) ;"check for further escape sequences
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| 136 | CEDone
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| 137 | quit
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