| 1 | TMGTERM ;TMG/kst/Terminal interface (ANSI sequences) ;03/25/06
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| 2 |          ;;1.0;TMG-LIB;**1**;09/01/05
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| 3 | 
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| 4 |  ;"Terminal interface
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| 5 |  ;"ANSI Standard (X3.64) Control Sequences for Video Terminals and Peripherals
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| 6 |  ;"      in alphabetic order by mnemonic
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| 7 | 
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| 8 |  ;"Terminal interface
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| 9 |  ;"ANSI Standard (X3.64) Control Sequences for Video Terminals and Peripherals
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| 10 |  ;"      in alphabetic order by mnemonic
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| 11 | 
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| 12 |  ;"CBT(Pn)    ;CBT  Cursor Backward Tab  Esc [ Pn Z
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| 13 |  ;"CCH        ;Cancel Previous Character Esc T
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| 14 |  ;"CHA(Pn)    ;Cursor Horzntal Absolute  Esc [ Pn G
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| 15 |  ;"CHT(Pn)    ;Cursor Horizontal Tab     Esc [ Pn I
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| 16 |  ;"CNL(Pn)    ;Cursor Next Line          Esc [ Pn E
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| 17 |  ;"CPL(Pn)    ;Cursor Preceding Line     Esc [ Pn F
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| 18 |  ;"CPR(Pn,P2) ;Cursor Position Report Esc [ Pn ; Pn R     VT100
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| 19 |  ;"CTC(Pn)    ;Cursor Tab Control        Esc [ Ps W
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| 20 |  ;"CUB(Pn)    ;Cursor Backward           Esc [ Pn D          VT100
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| 21 |  ;"CUD(Pn)    ;Cursor Down               Esc [ Pn B          VT100
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| 22 |  ;"CUF(Pn)    ;Cursor Forward            Esc [ Pn C          VT100
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| 23 |  ;"CUP(X,Y)   ;Cursor Position        Esc [ Pn ; Pn H     VT100
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| 24 |  ;"HOME       ;Cursor Home               Esc [ H     ('home' is top left)
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| 25 |  ;"CUU(Pn)    ;Cursor Up                 Esc [ Pn A          VT100
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| 26 |  ;"CVT(Pn)    ;Cursor Vertical Tab       Esc [ Pn Y
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| 27 |  ;"DCH(Pn)    ;Delete Character          Esc [ Pn P
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| 28 |  ;"DL(Pn)     ;Delete Line               Esc [ Pn M
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| 29 |  ;"EA(Pn)     ;Erase in Area             Esc [ Ps O
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| 30 |  ;"ECH(Pn)    ;Erase Character           Esc [ Pn X
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| 31 |  ;"ED(Pn)     ;Erase in Display          Esc [ Ps J         VT100
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| 32 |  ;"EF(Pn)     ;Erase in Field            Esc [ Ps N
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| 33 |  ;"EL(Pn)     ;Erase in Line             Esc [ Ps K         VT100
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| 34 |  ;"EPA        ;End of Protected Area     Esc W
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| 35 |  ;"ESA        ;End of Selected Area      Esc G
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| 36 |  ;"FNT(Pn,P2) ;Font Selection            Esc [ Pn ; Pn Space D
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| 37 |  ;"GSM(Pn,P2) ;Graphic Size Modify       Esc [ Pn ; Pn Space B
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| 38 |  ;"GSS(Pn)    ;Graphic Size Selection    Esc [ Pn Space C
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| 39 |  ;"HPA(Pn)    ;Horz Position Absolute    Esc [ Pn `
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| 40 |  ;"HPR(Pn)    ;Horz Position Relative    Esc [ Pn a
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| 41 |  ;"HTJ        ;Horz Tab w/Justification  Esc I
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| 42 |  ;"HTS        ;Horizontal Tab Set        Esc H             VT100
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| 43 |  ;"HVP(Pn,P2) ;Horz & Vertical Position  Esc [ Pn ; Pn f  VT100
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| 44 |  ;"ICH(Pn)    ;Insert Character          Esc [ Pn @
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| 45 |  ;"IL(Pn)     ;Insert Line               Esc [ Pn L
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| 46 |  ;"IND        ;Index                     Esc D           VT100
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| 47 |  ;"NEL        ;Next Line                 Esc E           VT100
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| 48 |  ;"NP(Pn)     ;Next Page                 Esc [ Pn U
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| 49 |  ;"PP(Pn)     ;Preceding Page            Esc [ Pn V
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| 50 |  ;"IS         ;Reset to Initial State    Esc c
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| 51 |  ;"RM(Pn)     ;Reset Mode                Esc [ Ps l     VT100
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| 52 |  ;"SD(Pn)     ;Scroll Down               Esc [ Pn T
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| 53 |  ;"SL(Pn)     ;Scroll Left               Esc [ Pn Space @
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| 54 |  ;"SM(Pn)     ;Select Mode               Esc [ Ps h     VT100
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| 55 |  ;"SPA        ;Start of Protected Area   Esc V
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| 56 |  ;"SPI(Pn,P2) ;Spacing Increment         Esc [ Pn ; Pn Space G
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| 57 |  ;"SR(Pn)     ;Scroll Right              Esc [ Pn Space A
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| 58 |  ;"SA         ;Start of Selected Area    Esc F
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| 59 |  ;"ST         ;String Terminator         Esc \
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| 60 |  ;"SU(Pn)     ;Scroll Up                 Esc [ Pn S
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| 61 |  ;"TBC(Pn)    ;Tab Clear                 Esc [ Ps g        VT100
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| 62 |  ;"VPA(Pn)    ;Vert Position Absolute    Esc [ Pn d
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| 63 |  ;"VPR(Pn)    ;Vert Position Relative    Esc [ Pn e
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| 64 |  ;"VCULOAD    ;Unsave Cursor                              ESC [ u
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| 65 |  ;"VCUSAV2    ;Save Cursor & Attrs                        ESC 7
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| 66 |  ;"VCULOAD2   ;Restore Cursor & Attrs                     ESC 8
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| 67 | 
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| 68 |  ;"VT100 specific calls
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| 69 |  ;"--------------------
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| 70 |  ;"VCEL       ;Erase from cursor to end of line           Esc [ 0 K    or Esc [ K
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| 71 |  ;"VCBL       ;Erase from beginning of line to cursor     Esc [ 1 K
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| 72 |  ;"VEL        ;Erase line containing cursor               Esc [ 2 K
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| 73 |  ;"VCES       ;Erase from cursor to end of screen         Esc [ 0 J    or Esc [ J
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| 74 |  ;"VCBS       ;Erase from beginning of screen to cursor   Esc [ 1 J
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| 75 |  ;"VCS        ;Erase entire screen                        Esc [ 2 J
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| 76 |  ;"VCUSAV     ;Save Cursor                                ESC [ s
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| 77 |  ;"VTATRIB(n) ;Set Text attributes    <ESC>[{attr1};...;{attrn}m
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| 78 |  ;"VFGCOLOR(n);Set Text Foreground Color  <ESC>[{attr1};...;{attrn}m
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| 79 |  ;"VBGCOLOR(n);Set Text Background Color  <ESC>[{attr1};...;{attrn}m
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| 80 |  ;"VCOLORS(FG,BG) ;Set Text Colors   <ESC>[{attr1};...;{attrn}m
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| 81 |  ;"SetGlobals
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| 82 |  ;"KillGlobals
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| 83 |  ;"DemoColors
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| 84 |  ;"DemoClr2
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| 85 | 
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| 86 | 
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| 87 |  ;"=====================================================
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| 88 | 
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| 89 | 
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| 90 | EscN(Num,N2,Cmd)
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| 91 |        new tempX,tempY
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| 92 |        set tempX=$X
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| 93 |        set tempY=$Y
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| 94 |        set $X=1 ;"ensure escape chars don't cause a wrap.
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| 95 |        write $char(27,91)_Num
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| 96 |        if $data(N2) write ";"_N2
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| 97 |        if $data(Cmd) write Cmd
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| 98 |        ;"reset $X,$Y so that escape characters aren't counted for line wrapping
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| 99 |        set $X=tempX
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| 100 |        set $Y=tempY
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| 101 |        quit
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| 102 | 
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| 103 | CBT(Pn) ;"CBT  Cursor Backward Tab  Esc [ Pn Z
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| 104 |        do EscN(.Pn,,"Z")
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| 105 |        quit
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| 106 | 
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| 107 | CCH     ;"Cancel Previous Character Esc T
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| 108 |        write $char(27)_"T"
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| 109 | 
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| 110 | CHA(Pn) ;"Cursor Horzntal Absolute  Esc [ Pn G
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| 111 |        do EscN(.Pn,,"G")
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| 112 |        set $X=Pn
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| 113 |        quit
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| 114 | 
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| 115 | CHT(Pn) ;"Cursor Horizontal Tab     Esc [ Pn I
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| 116 |        do EscN(.Pn,,"I") quit
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| 117 | 
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| 118 | CNL(Pn) ;"Cursor Next Line          Esc [ Pn E
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| 119 |        do EscN(.Pn,,"E")
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| 120 |        set $Y=$Y+1
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| 121 |        quit
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| 122 | 
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| 123 | CPL(Pn) ;"Cursor Preceding Line     Esc [ Pn F
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| 124 |        do EscN(.Pn,,"F")
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| 125 |        if $Y>0 set $Y=$Y-1
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| 126 |        quit
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| 127 | 
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| 128 | CPR(Pn,P2) ;"Cursor Position Report Esc [ Pn ; Pn R     VT100
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| 129 |        do EscN(.Pn,.P2,"R") quit
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| 130 | 
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| 131 | CTC(Pn) ;"Cursor Tab Control        Esc [ Ps W
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| 132 |        do EscN(.Pn,,"W") quit
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| 133 | 
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| 134 | CUB(Pn) ;"Cursor Backward           Esc [ Pn D          VT100
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| 135 |        do EscN(.Pn,,"D")
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| 136 |        set $X=$X-1
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| 137 |        quit
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| 138 | 
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| 139 | CUD(Pn) ;"Cursor Down               Esc [ Pn B          VT100
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| 140 |        do EscN(.Pn,,"B")
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| 141 |        set $Y=$Y+1
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| 142 |        quit
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| 143 | 
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| 144 | CUF(Pn) ;"Cursor Forward            Esc [ Pn C          VT100
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| 145 |        do EscN(.Pn,,"C")
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| 146 |        set $X=$X+1
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| 147 |        quit
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| 148 | 
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| 149 | CUP(X,Y) ;"Cursor Position        Esc [ Pn ; Pn H     VT100
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| 150 |        do EscN(.Y,.X,"H")
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| 151 |        set $X=X
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| 152 |        set $Y=Y
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| 153 |        quit
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| 154 | 
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| 155 | HOME    ;"Cursor Home               Esc [ H     ('home' is top left)
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| 156 |        set $X=1  ;"ensure characters below don't cause a wrap.
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| 157 |        w $char(27,91)_"H"
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| 158 |        set $X=1  ;"now set $X to home value.
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| 159 |        set $Y=1
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| 160 |        quit
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| 161 | 
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| 162 | CUU(Pn) ;"Cursor Up                 Esc [ Pn A          VT100
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| 163 |        do EscN(.Pn,,"A")
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| 164 |        set $Y=$Y-1
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| 165 |        quit
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| 166 | 
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| 167 | CVT(Pn) ;"Cursor Vertical Tab       Esc [ Pn Y
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| 168 |        do EscN(.Pn,,"Y") quit
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| 169 | 
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| 170 | DCH(Pn) ;"Delete Character          Esc [ Pn P
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| 171 |        do EscN(.Pn,,"P") quit
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| 172 | 
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| 173 | DL(Pn)  ;"Delete Line               Esc [ Pn M
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| 174 |        do EscN(.Pn,,"M") quit
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| 175 | 
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| 176 | EA(Pn)  ;"Erase in Area             Esc [ Ps O
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| 177 |        do EscN(.Pn,,"O") quit
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| 178 | 
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| 179 | ECH(Pn) ;"Erase Character           Esc [ Pn X
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| 180 |        do EscN(.Pn,,"X") quit
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| 181 | 
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| 182 | ED(Pn)  ;"Erase in Display          Esc [ Ps J         VT100
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| 183 |        do EscN(.Pn,,"J") quit
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| 184 | 
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| 185 | EF(Pn)  ;"Erase in Field            Esc [ Ps N
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| 186 |        do EscN(.Pn,,"N") quit
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| 187 | 
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| 188 | EL(Pn)  ;"Erase in Line             Esc [ Ps K         VT100
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| 189 |        do EscN(.Pn,,"K") quit
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| 190 | 
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| 191 | EPA     ;"End of Protected Area     Esc W
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| 192 |        w $char(27)_"W" quit
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| 193 | 
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| 194 | ESA     ;"End of Selected Area      Esc G
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| 195 |        w $char(27)_"G" quit
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| 196 | 
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| 197 | FNT(Pn,P2) ;"Font Selection            Esc [ Pn ; Pn Space D
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| 198 |        do EscN(.Pn,P2,"D") quit
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| 199 | 
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| 200 | GSM(Pn,P2) ;"Graphic Size Modify       Esc [ Pn ; Pn Space B
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| 201 |        do EscN(.Pn,P2,"B") quit
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| 202 | 
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| 203 | GSS(Pn) ;"Graphic Size Selection    Esc [ Pn Space C
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| 204 |        do EscN(.Pn,,"C") quit
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| 205 | 
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| 206 | HPA(Pn) ;"Horz Position Absolute    Esc [ Pn `
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| 207 |        do EscN(.Pn,,"`") quit
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| 208 | 
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| 209 | HPR(Pn) ;"Horz Position Relative    Esc [ Pn a
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| 210 |        do EscN(.Pn,,"a") quit
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| 211 | 
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| 212 | HTJ     ;"Horz Tab w/Justification  Esc I
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| 213 |        w $char(27)_"I" quit
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| 214 | 
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| 215 | HTS     ;"Horizontal Tab Set        Esc H             VT100
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| 216 |        w $char(27)_"H" quit
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| 217 | 
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| 218 | HVP(Pn,P2) ;"Horz & Vertical Position  Esc [ Pn ; Pn f  VT100
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| 219 |        do EscN(.Pn,P2,"A") quit
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| 220 | 
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| 221 | ICH(Pn) ;"Insert Character          Esc [ Pn @
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| 222 |        do EscN(.Pn,,"@") quit
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| 223 | 
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| 224 | IL(Pn)  ;"Insert Line               Esc [ Pn L
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| 225 |        do EscN(.Pn,,"L") quit
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| 226 | 
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| 227 | IND     ;"Index                     Esc D           VT100
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| 228 |        w $char(27)_"D" quit
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| 229 | 
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| 230 | NEL     ;"Next Line                 Esc E           VT100
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| 231 |        w $char(27)_"E" quit
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| 232 | 
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| 233 | NP(Pn)  ;"Next Page                 Esc [ Pn U
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| 234 |        do EscN(.Pn,,"U") quit
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| 235 | 
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| 236 | PP(Pn)  ;"Preceding Page            Esc [ Pn V
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| 237 |        do EscN(.Pn,,"V") quit
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| 238 | 
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| 239 | IS      ;"Reset to Initial State    Esc c
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| 240 |        w $char(27)_"c" quit
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| 241 | 
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| 242 | RM(Pn)  ;"Reset Mode                Esc [ Ps l     VT100
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| 243 |        do EscN(.Pn,,"l") quit
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| 244 | 
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| 245 | SD(Pn)  ;"Scroll Down               Esc [ Pn T
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| 246 |        do EscN(.Pn,,"T") quit
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| 247 | 
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| 248 | SL(Pn)  ;"Scroll Left               Esc [ Pn Space @
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| 249 |        do EscN(.Pn,," @") quit
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| 250 | 
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| 251 | SM(Pn)  ;"Select Mode               Esc [ Ps h     VT100
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| 252 |        do EscN(.Pn,,"h") quit
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| 253 | 
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| 254 | SPA     ;"Start of Protected Area   Esc V
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| 255 |        w $char(27)_"V" quit
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| 256 | 
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| 257 | SPI(Pn,P2) ;"Spacing Increment         Esc [ Pn ; Pn Space G
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| 258 |        do EscN(.Pn,P2," G") quit
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| 259 | 
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| 260 | SR(Pn)  ;"Scroll Right              Esc [ Pn Space A
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| 261 |        do EscN(.Pn,," A") quit
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| 262 | 
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| 263 | SA      ;"Start of Selected Area    Esc F
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| 264 |        w $char(27)_"F" quit
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| 265 | 
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| 266 | ST      ;"String Terminator         Esc \
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| 267 |        w $char(27)_"\" quit
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| 268 | 
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| 269 | SU(Pn)  ;"Scroll Up                 Esc [ Pn S
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| 270 |        do EscN(.Pn,,"S") quit
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| 271 | 
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| 272 | TBC(Pn) ;"Tab Clear                 Esc [ Ps g        VT100
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| 273 |        do EscN(.Pn,,"g") quit
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| 274 | 
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| 275 | VPA(Pn) ;"Vert Position Absolute    Esc [ Pn d
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| 276 |        do EscN(.Pn,,"d") quit
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| 277 | 
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| 278 | VPR(Pn) ;"Vert Position Relative    Esc [ Pn e
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| 279 |        do EscN(.Pn,,"e") quit
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| 280 | 
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| 281 | 
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| 282 | VCULOAD ;"Unsave Cursor                              ESC [ u
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| 283 |        w $char(27,91)_"u" quit
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| 284 | 
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| 285 | VCUSAV2 ;"Save Cursor & Attrs                        ESC 7
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| 286 |        w $char(27)_"7" quit
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| 287 | 
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| 288 | VCULOAD2 ;"Restore Cursor & Attrs                    ESC 8
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| 289 |        w $char(27)_"8" quit
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| 290 | 
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| 291 | 
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| 292 |  ;"--------------------------------------------------------------
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| 293 |  ;"VT100 specific calls
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| 294 |  ;"Terminal interface
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| 295 | 
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| 296 | VCEL    ;"Erase from cursor to end of line           Esc [ 0 K    or Esc [ K
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| 297 |        do EscN("0",,"K") quit
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| 298 | 
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| 299 | VCBL    ;"Erase from beginning of line to cursor     Esc [ 1 K
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| 300 |        do EscN("1",,"K") quit
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| 301 | 
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| 302 | VEL     ;"Erase line containing cursor               Esc [ 2 K
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| 303 |        do EscN("2",,"K") quit
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| 304 | 
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| 305 | VCES    ;"Erase from cursor to end of screen         Esc [ 0 J    or Esc [ J
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| 306 |        do EscN("0",,"J") quit
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| 307 | 
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| 308 | VCBS    ;"Erase from beginning of screen to cursor   Esc [ 1 J
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| 309 |        do EscN("1",,"J") quit
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| 310 | 
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| 311 | VCS     ;"Erase entire screen                        Esc [ 2 J
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| 312 |        do EscN("2",,"J") quit
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| 313 | 
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| 314 | VCUSAV  ;"Save Cursor                                ESC [ s
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| 315 |        w $char(27,91)_"s" quit
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| 316 | 
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| 317 |  ;"VCULOAD ;"Unsave Cursor                              ESC [ u
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| 318 |  ;"       w $char(27,91)_"u" quit
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| 319 | 
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| 320 |  ;"VCUSAV2 ;"Save Cursor & Attrs                        ESC 7
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| 321 |  ;"       w $char(27)_"7" quit
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| 322 | 
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| 323 |  ;"VCULOAD2 ;"Restore Cursor & Attrs                    ESC 8
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| 324 |  ;"       w $char(27)_"8" quit
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| 325 | 
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| 326 | VTATRIB(n) ;"Set Text attributes    <ESC>[{attr1};...;{attrn}m
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| 327 |        ;"0-Reset all attributes
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| 328 |        ;"1-Bright
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| 329 |        ;"2-Dim
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| 330 |        ;"4-Underscore
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| 331 |        ;"5-Blink
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| 332 |        ;"7-Reverse
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| 333 |        ;"8-Hidden
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| 334 |        do EscN(n,,"m") quit
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| 335 | 
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| 336 | VFGCOLOR(n) ;"Set Text Foreground Color  <ESC>[{attr1};...;{attrn}m
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| 337 |         ;"See note about colors in VCOLORS
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| 338 |        do VTATRIB(0)
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| 339 |        if n>7 do
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| 340 |        . do VTATRIB(1)
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| 341 |        . set n=n-7
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| 342 |        set n=n+30
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| 343 |        do EscN(n,,"m") quit
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| 344 | 
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| 345 | VBGCOLOR(n) ;"Set Text Background Color  <ESC>[{attr1};...;{attrn}m
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| 346 |         ;"See note about colors in VCOLORS
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| 347 |        do VTATRIB(0)
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| 348 |        if n>7 do
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| 349 |        . do VTATRIB(1)
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| 350 |        . set n=n-7
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| 351 |        set n=n+40
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| 352 |        do EscN(n,,"m") quit
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| 353 | 
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| 354 | VCOLORS(FG,BG) ;Set Text Colors   <ESC>[{attr1};...;{attrn}m
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| 355 |        ;"Note: 5/29/06  I don't know if the color numbers are working
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| 356 |        ;"       correctly.  The best way to determine what the color should
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| 357 |        ;"       be is to run DemoColor and pick the numbers wanted for desired colors
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| 358 |        do VTATRIB(0)
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| 359 |        if FG>7 do
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| 360 |        . do VTATRIB(1)
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| 361 |        . set FG=FG-7
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| 362 |        if BG>7 do
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| 363 |        . do VTATRIB(1)
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| 364 |        . set BG=BG-7
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| 365 | 
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| 366 |        set FG=FG+30
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| 367 |        set BG=BG+40
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| 368 |        do EscN(FG,BG,"m") quit
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| 369 |        quit
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| 370 | 
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| 371 | SetGlobals
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| 372 |        set TMGcBlack=0
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| 373 |        set TMGcRed=1
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| 374 |        set TMGcGreen=2
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| 375 |        set TMGcYellow=3
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| 376 |        set TMGcBlue=4
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| 377 |        set TMGcMagenta=5
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| 378 |        set TMGcCyan=6
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| 379 |        set TMGcGrey=7
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| 380 | 
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| 381 |        set TMGcBRed=8
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| 382 |        set TMGcBGreen=9
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| 383 |        set TMGcBYellow=10
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| 384 |        set TMGcBBlue=11
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| 385 |        set TMGcBMagenta=12
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| 386 |        set TMGcBCyan=13
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| 387 |        set TMGcBGrey=14,TMGcFGBWhite=14
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| 388 |        set TMGcWhite=15
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| 389 | 
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| 390 |        quit
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| 391 | 
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| 392 | KillGlobals
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| 393 |        kill TMGcBlack
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| 394 |        kill TMGcRed
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| 395 |        kill TMGcGreen
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| 396 |        kill TMGcYellow
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| 397 |        kill TMGcBlue
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| 398 |        kill TMGcMagenta
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| 399 |        kill TMGcCyan
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| 400 |        kill TMGcGrey
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| 401 | 
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| 402 |        kill TMGcBRed
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| 403 |        kill TMGcBGreen
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| 404 |        kill TMGcBYellow
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| 405 |        kill TMGcBBlue
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| 406 |        kill TMGcBMagenta
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| 407 |        kill TMGcBCyan
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| 408 |        kill TMGcBGrey
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| 409 |        kill TMGcWhite
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| 410 |        kill TMGcFGBWhite
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| 411 |        quit
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| 412 | 
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| 413 | ColorBox(SetBG,SetFG)
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| 414 |         ;"Purpose: to write a grid on the screen, showing all the color combos
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| 415 |         ;"Input: SetBG -- OPTIONAL.  If data sent, then ONLY that background will be shown.
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| 416 |         ;"                            (i.e. for only picking a foreground color)
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| 417 |         ;"       SetFG -- OPTIONAL.  If data sent, then only for picking background color
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| 418 |         new fg,bg
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| 419 |         ;"write "SetBG=",$get(SetBG),!
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| 420 |         ;"write "SetFG=",$get(SetFG),!
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| 421 |         if $data(SetFG)#10=0 do
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| 422 |         . write "FG:",?10
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| 423 |         . for fg=0:1:15 do
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| 424 |         . . write $$RJ^XLFSTR(fg,2)," "
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| 425 |         . write !
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| 426 | 
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| 427 |         new start,finish
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| 428 |         set start=0,finish=15
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| 429 |         if ($data(SetBG)#10=1) do
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| 430 |         . set (start,finish)=SetBG
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| 431 |         for bg=start:1:finish do
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| 432 |         . if bg=0 write "BG:"
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| 433 |         . write ?7,$$RJ^XLFSTR(bg,2),?10
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| 434 |         . for fg=0:1:15 do
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| 435 |         . . do VCOLORS(fg,bg)
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| 436 |         . . if $data(SetFG)#10=0 do
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| 437 |         . . . write " X "
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| 438 |         . . else  do
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| 439 |         . . . write "   "
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| 440 |         . . do VTATRIB(0)
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| 441 |         . write !
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| 442 |         quit
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| 443 | 
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| 444 | Pick1Color(Label,InitValue)
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| 445 |         ;"Purpose: prompt user to pick a color
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| 446 |         ;"Input: Label -- Foreground or background
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| 447 |         ;"       InitValue.  Value to return if nothing selected.
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| 448 |         ;"Results: returns value 0-15 if selected, or -1 if abort.
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| 449 |         new result
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| 450 |         write "Enter "_Label_" color number (0-15,^ to abort): "
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| 451 |         read result:$get(DTIME,3600),!
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| 452 |         if (result="")!(+result'=result)!(+result<0)!(+result>15) set result=+$get(InitValue)
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| 453 |         quit result
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| 454 | 
 | 
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| 455 | PickFGColor(fg,bg)
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| 456 |         ;"Purpose: prompt user to pick a foreground color
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|---|
| 457 |         ;"Input -- fg.  Value to return if nothing selected.
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| 458 |         ;"Results: returns value 0-15 if selected, or -1 if abort.
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| 459 |         do ColorBox(.bg)
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| 460 |         new result set result=$$Pick1Color("Foreground (FG)",.fg)
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| 461 |         quit result
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| 462 | 
 | 
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| 463 | PickBGColor(InitValue)
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| 464 |         ;"Purpose: prompt user to pick a background color
 | 
|---|
| 465 |         ;"Input -- InitValue.  Value to return if nothing selected.
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| 466 |         ;"Results: returns value 0-15 if selected, or -1 if abort.
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| 467 |         do ColorBox(,1)
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| 468 |         new result set result=$$Pick1Color("Background (BG)",.InitValue)
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|---|
| 469 |         quit result
 | 
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| 470 | 
 | 
|---|
| 471 | PickColors(fg,bg)
 | 
|---|
| 472 |         ;"Purpose: prompt user to pick a FG and BG colors
 | 
|---|
| 473 |         ;"Results: returns value 0-15
 | 
|---|
| 474 |         do ColorBox()
 | 
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| 475 |         set fg=$$Pick1Color("Foreground (FG)",.fg)
 | 
|---|
| 476 |         set bg=$$Pick1Color("Background (BG)",.bg)
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|---|
| 477 |         quit
 | 
|---|
| 478 | 
 | 
|---|
| 479 | DemoColors
 | 
|---|
| 480 |         ;"Purpose: to write a lines on the screen, showing all the color combos
 | 
|---|
| 481 |         do VCUSAV2
 | 
|---|
| 482 |         new fg,bg
 | 
|---|
| 483 |         for bg=1:1:14 do
 | 
|---|
| 484 |         . for fg=1:1:14 do
 | 
|---|
| 485 |         . . do VCOLORS(fg,bg)
 | 
|---|
| 486 |         . . write "Text with background color #",bg," and foreground color #",fg
 | 
|---|
| 487 |         . . do VTATRIB(0)
 | 
|---|
| 488 |         . . write !
 | 
|---|
| 489 |         do VCULOAD2
 | 
|---|
| 490 |         quit
 | 
|---|
| 491 | 
 | 
|---|
| 492 | 
 | 
|---|