Annotation of freem_fileman/DDGLIBW1.m, revision 1.1.1.1
1.1 snw 1: DDGLIBW1 ;SFISC/MKO-WINDOWING PRIMITIVES ;02:23 PM 13 Jul 1994
2: ;;21.0;VA FileMan;;Dec 28, 1994
3: ;Per VHA Directive 10-93-142, this routine should not be modified.
4: CREATE(I,A,B,N) ;
5: CREATE1 ;Create window I of area A and draw border (if B)
6: ;N = nn; first n=1 means don't give the window focus
7: ; second n=1 means don't write to screen
8: ;
9: S:$G(I)="" I=-1
10: S:$G(A)="" A="0^0^"_IOSL_U_IOM
11: K @DDGLREF@(I) S @DDGLREF@(I)=A
12: D:$G(B) BOX^DDGLIBW(I,"0^0^"_$P(A,U,3,4),1,$G(N))
13: D:$G(N)<9 FOCUS(I,$G(N)!$G(B))
14: Q
15: ;
16: OPEN(I,N) ;
17: OPEN1 ;Open window I
18: G FOCUS1
19: ;
20: FOCUS(I,N) ;
21: FOCUS1 ;Give focus to window I
22: ;If N=1; don't paint window
23: Q:$D(@DDGLREF@(I))[0
24: Q:$G(DDGLSCR(+$G(DDGLSCR)))=I
25: ;
26: I '$D(DDGLSCR("B",I)) D
27: . S DDGLSCR=$G(DDGLSCR)+1,DDGLSCR(DDGLSCR)=I,DDGLSCR("B",I,DDGLSCR)=""
28: E D
29: . N M,N
30: . S DDGLSCR(DDGLSCR+1)=I
31: . S M=$O(DDGLSCR("B",I,""))
32: . F N=M:1:DDGLSCR D
33: .. K DDGLSCR("B",DDGLSCR(N),N)
34: .. S DDGLSCR(N)=DDGLSCR(N+1)
35: .. S DDGLSCR("B",DDGLSCR(N),N)=""
36: . K DDGLSCR(DDGLSCR+1)
37: D:'$G(N) REPAINT^DDGLIBW(I)
38: Q
39: ;
40: CLOSE(I,NC) ;
41: CLOSE1 ;Close window I
42: N A,M,N,W
43: S M=$O(DDGLSCR("B",I,""))
44: Q:M=""
45: ;
46: I '$G(NC) D
47: . S A=$$AREA(I)
48: . D CLEAR(I,"0^0^"_$P(A,U,3,4))
49: . F N=1:1:DDGLSCR D:N'=M
50: .. S W=DDGLSCR(N)
51: .. D REPAINT^DDGLIBW(W,$$RELAREA(W,$$INTSECT($$AREA(W),A)))
52: ;
53: F N=M:1:DDGLSCR-1 D
54: . K DDGLSCR("B",DDGLSCR(N),N)
55: . S DDGLSCR(N)=DDGLSCR(N+1)
56: . S DDGLSCR("B",DDGLSCR(N),N)=""
57: K DDGLSCR("B",DDGLSCR(DDGLSCR),DDGLSCR),DDGLSCR(DDGLSCR)
58: S DDGLSCR=DDGLSCR-1
59: Q
60: ;
61: CLEAR(I,A) ;
62: CLEAR1 ;Clear area A in window I
63: N Y,X,H,W,S,DY,DX
64: S:$G(I)="" I=-1 S:$G(A)="" A=$$AREA(I)
65: S A=$$ABSAREA(I,A)
66: S Y=$P(A,U),X=$P(A,U,2),H=$P(A,U,3),W=$P(A,U,4)
67: I Y=0,X=0,H=IOSL,W=IOM W $P(DDGLCLR,DDGLDEL,2) Q
68: S DX=X,S=$S(IOM-X=W:$P(DDGLCLR,DDGLDEL),1:$J("",W))
69: F DY=Y:1:Y+H-1 X IOXY W S
70: Q
71: ;
72: ABSAREA(I,A) ;
73: ;Given relative area A in window I, return absolute area
74: N X,Y,H,W,X1,Y1
75: S Y=$P(A,U),X=$P(A,U,2),H=$P(A,U,3),W=$P(A,U,4)
76: S A=$$AREA(I)
77: S Y1=Y+$P(A,U),X1=X+$P(A,U,2)
78: S:Y1+H>IOSL H=IOSL-Y1 S:X1+W>IOM W=IOM-X1
79: Q Y1_U_X1_U_H_U_W
80: ;
81: RELAREA(I,A) ;
82: ;Given absolute area A in window I, return relative area
83: N X,Y,H,W,X1,Y1
84: S Y=$P(A,U),X=$P(A,U,2),H=$P(A,U,3),W=$P(A,U,4)
85: S A=$$AREA(I)
86: S Y1=Y-$P(A,U),X1=X-$P(A,U,2)
87: Q Y1_U_X1_U_H_U_W
88: ;
89: AREA(I) ;Return the coord and area of window I
90: Q $S($D(@DDGLREF@(I))#2:@DDGLREF@(I),1:"0^0^"_IOSL_U_IOM)
91: ;
92: INTSECT(A1,A2) ;
93: ;Return the intersection of areas 1 and 2
94: N A,X1,Y1,H1,W1,X2,Y2,H2,W2
95: S Y1=$P(A1,U),X1=$P(A1,U,2),H1=$P(A1,U,3),W1=$P(A1,U,4)
96: S Y2=$P(A2,U),X2=$P(A2,U,2),H2=$P(A2,U,3),W2=$P(A2,U,4)
97: S A=""
98: S $P(A,U)=$$MAX(Y1,Y2),$P(A,U,2)=$$MAX(X1,X2)
99: S $P(A,U,3)=$$LEN(Y1,H1,Y2,H2)
100: S $P(A,U,4)=$$LEN(X1,W1,X2,W2)
101: Q:'$P(A,U,3)!'$P(A,U,4) ""
102: Q A
103: ;
104: MAX(X,Y) ;
105: ;Return the max of X and Y
106: Q $S(X>Y:X,1:Y)
107: ;
108: LEN(C1,L1,C2,L2) ;
109: ;Return intersection length of two lines
110: ; C = position along X or Y axis
111: ; L = length of line
112: Q:C1'>C2 $S(C1+L1'<(C2+L2):L2,C1+L1>C2:L1-C2+C1,1:0)
113: Q $S(C2+L2'<(C1+L1):L1,C2+L2>C1:L2-C1+C2,1:0)
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