{$A+,B-,D+,E-,F+,I-,L+,N-,O+,R-,S-,V-}

UNIT Common5;

INTERFACE

USES
  Common;

PROCEDURE FileAreaScanInput(DisplayStr: AStr; MaxLen: Byte; VAR S: AStr; CONST Allowed: AStr; MinNum,MaxNum: Integer);
PROCEDURE MsgAreaScanInput(DisplayStr: AStr; MaxLen: Byte; VAR S: AStr; CONST Allowed: AStr; MinNum,MaxNum: Integer);

IMPLEMENTATION

USES
  Crt;

PROCEDURE ANSIG(X,Y: Byte);
BEGIN
  IF (ComPortSpeed > 0) THEN
    IF (OkAvatar) THEN
      SerialOut(^V^H+Chr(Y)+Chr(X))
    ELSE
      SerialOut(#27+'['+IntToStr(Y)+';'+IntToStr(X)+'H');
  IF (WantOut) THEN
    GoToXY(X,Y);
END;

FUNCTION CmdExists(Num: Integer): Boolean;
VAR
  Counter: Byte;
  Found: Boolean;
BEGIN
  Found := FALSE;
  FOR Counter := 1 TO LightBarCounter DO
    IF (LightBarArray[Counter].CmdToExec = Num) THEN
    BEGIN
      Found := TRUE;
      Break;
    END;
  CmdExists := Found;
END;

PROCEDURE FileAreaScanInput(DisplayStr: AStr; MaxLen: Byte; VAR S: AStr; CONST Allowed: AStr; MinNum,MaxNum: Integer);
VAR
  SaveS: AStr;
  C: Char;
  Counter,
  SaveX,
  SaveY: Byte;
  W: Word;
  GotCmd: Boolean;
BEGIN
  Prt(DisplayStr);
  MPL(MaxLen);

  IF (LightBarFirstCmd) THEN
    LightBarCmd := 1
  ELSE
    LightBarCmd := LightBarCounter;

  IF (General.UseFileAreaLightBar) AND (FileAreaLightBar IN ThisUser.SFlags) THEN
  BEGIN
    SaveX := WhereX;
    SaveY := WhereY;
    ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
    SetC(114);
    Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
    ANSIG(SaveX,SaveY);
    SetC(31);
  END;

  GotCmd := FALSE;

  s := '';

  REPEAT

    W := GetKey;

    IF (General.UseFileAreaLightBar) AND (FileAreaLightBar IN ThisUser.SFlags) THEN
    BEGIN
      IF (W = 13) AND (S = '') THEN
      BEGIN
        S := IntToStr(LightBarArray[LightBarCmd].CmdToExec);
        GotCmd := TRUE;
      END
      ELSE IF (W = 91) THEN
      BEGIN
        IF (CmdExists(MinNum)) THEN
          W := 0
        ELSE
        BEGIN
          S := '[';
          LightBarFirstCmd := FALSE;
          GotCmd := TRUE
        END;
      END
      ELSE IF (W = 93) THEN
      BEGIN
        IF (CmdExists(MaxNum)) THEN
          W := 0
        ELSE
        BEGIN
          S := ']';
          LightBarFirstCmd := TRUE;
          GotCmd := TRUE
        END
      END
      ELSE IF (W = F_Home) AND (LightBarCmd <> 1) THEN
      BEGIN
        SaveX := WhereX;
        SaveY := WhereY;
        ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
        SetC(10);
        Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
        LightBarCmd := 1;
        ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
        SetC(114);
        Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
        ANSIG(SaveX,SaveY);
        SetC(31);
      END
      ELSE IF (W = F_End) AND (LightBarCmd <> LightBarCounter) THEN
      BEGIN
        SaveX := WhereX;
        SaveY := WhereY;
        ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
        SetC(10);
        Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
        LightBarCmd := LightBarCounter;
        ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
        SetC(114);
        Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
        ANSIG(SaveX,SaveY);
        SetC(31);
      END
      ELSE IF (W = F_Left) THEN
      BEGIN
        IF (LightBarCmd = 1) AND (LightBarArray[LightBarCmd].CmdToExec <> MinNum) THEN
        BEGIN
          S := '[';
          LightBarFirstCmd := FALSE;
          GotCmd := TRUE
        END
        ELSE IF (LightBarCmd > 1) THEN
        BEGIN
          SaveX := WhereX;
          SaveY := WhereY;
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(10);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          Dec(LightBarCmd);
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(114);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          ANSIG(SaveX,SaveY);
          SetC(31);
        END;
      END
      ELSE IF (W = F_Right) THEN
      BEGIN
        IF (LightBarCmd = LightBarCounter) AND (LightBarArray[LightBarCmd].CmdToExec <> MaxNum) THEN
        BEGIN
          S := ']';
          LightBarFirstCmd := TRUE;
          GotCmd := TRUE
        END
        ELSE IF (LightBarCmd < LightBarCounter) THEN
        BEGIN
          SaveX := WhereX;
          SaveY := WhereY;
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(10);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          Inc(LightBarCmd);
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(114);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          ANSIG(SaveX,SaveY);
          SetC(31);
        END;
      END
      ELSE IF (W = F_Up) THEN
      BEGIN
        IF (LightBarCmd = 1) AND (LightBarArray[LightBarCmd].CmdToExec <> MinNum) THEN
        BEGIN
          S := '[';
          LightBarFirstCmd := FALSE;
          GotCmd := TRUE
        END
        ELSE IF ((LightBarCmd - 2) >= 1) THEN
        BEGIN
          SaveX := WhereX;
          SaveY := WhereY;
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(10);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          Dec(LightBarCmd,2);
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(114);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          ANSIG(SaveX,SaveY);
          SetC(31);
        END
      END
      ELSE IF (W = F_Down) THEN
      BEGIN
        IF (LightBarCmd = LightBarCounter) AND (LightBarArray[LightBarCmd].CmdToExec <> MaxNum) THEN
        BEGIN
          S := ']';
          LightBarFirstCmd := TRUE;
          GotCmd := TRUE
        END
        ELSE IF ((LightBarCmd + 2) <= LightBarCounter) THEN
        BEGIN
          SaveX := WhereX;
          SaveY := WhereY;
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(10);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          Inc(LightBarCmd,2);
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(114);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          ANSIG(SaveX,SaveY);
          SetC(31);
        END;
      END;
    END;

    C := UpCase(Char(W));

    SaveS := s;

    IF ((Pos(c,Allowed) <> 0) AND (s = '')) THEN
    BEGIN
      GotCmd := TRUE;
      s := c;
    END
    ELSE IF (Pos(c,'0123456789') > 0) OR (c = '-') THEN
    BEGIN
      IF ((Length(s) < 6) OR ((Pos('-',s) > 0) AND (Length(s) < 11))) THEN
        s := s + c;
    END
    ELSE IF ((s <> '') AND (c = ^H)) THEN
      Dec(s[0])
    ELSE IF (c = ^X) THEN
    BEGIN
      FOR Counter := 1 TO Length(s) DO
        BackSpace;
      s := '';
      SaveS := '';
    END
    ELSE IF (c = #13) AND (S <> '') THEN
    BEGIN
      IF (S = '-') THEN
      BEGIN
        BackSpace;
        S := '';
        SaveS := '';
      END
      ELSE
        GotCmd := TRUE;
    END;
    IF (Length(s) < Length(SaveS)) THEN
      BackSpace;
    IF (Length(s) > Length(SaveS)) THEN
      Prompt(s[Length(s)]);
  UNTIL (GotCmd) OR (HangUp);

  IF (General.UseFileAreaLightBar) AND (FileAreaLightBar IN ThisUser.SFlags) THEN
  BEGIN
    SaveX := WhereX;
    SaveY := WhereY;
    ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
    SetC(10);
    Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
    ANSIG(SaveX,SaveY);
  END;

  UserColor(1);
  NL;
END;

PROCEDURE MsgAreaScanInput(DisplayStr: AStr; MaxLen: Byte; VAR S: AStr; CONST Allowed: AStr; MinNum,MaxNum: Integer);
VAR
  SaveS: AStr;
  C: Char;
  Counter,
  SaveX,
  SaveY: Byte;
  W: Word;
  GotCmd: Boolean;
BEGIN
  Prt(DisplayStr);
  MPL(MaxLen);

  IF (LightBarFirstCmd) THEN
    LightBarCmd := 1
  ELSE
    LightBarCmd := LightBarCounter;

  IF (General.UseMsgAreaLightBar) AND (MsgAreaLightBar IN ThisUser.SFlags) THEN
  BEGIN
    SaveX := WhereX;
    SaveY := WhereY;
    ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
    SetC(114);
    Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
    ANSIG(SaveX,SaveY);
    SetC(31);
  END;

  GotCmd := FALSE;

  s := '';

  REPEAT

    W := GetKey;

    IF (General.UseMsgAreaLightBar) AND (MsgAreaLightBar IN ThisUser.SFlags) THEN
    BEGIN
      IF (W = 13) AND (S = '') THEN
      BEGIN
        S := IntToStr(LightBarArray[LightBarCmd].CmdToExec);
        GotCmd := TRUE;
      END
      ELSE IF (W = 91) THEN
      BEGIN
        IF (CmdExists(MinNum)) THEN
          W := 0
        ELSE
        BEGIN
          S := '[';
          LightBarFirstCmd := FALSE;
          GotCmd := TRUE
        END;
      END
      ELSE IF (W = 93) THEN
      BEGIN
        IF (CmdExists(MaxNum)) THEN
          W := 0
        ELSE
        BEGIN
          S := ']';
          LightBarFirstCmd := TRUE;
          GotCmd := TRUE
        END
      END
      ELSE IF (W = F_Home) AND (LightBarCmd <> 1) THEN
      BEGIN
        SaveX := WhereX;
        SaveY := WhereY;
        ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
        SetC(10);
        Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
        LightBarCmd := 1;
        ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
        SetC(114);
        Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
        ANSIG(SaveX,SaveY);
        SetC(31);
      END
      ELSE IF (W = F_End) AND (LightBarCmd <> LightBarCounter) THEN
      BEGIN
        SaveX := WhereX;
        SaveY := WhereY;
        ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
        SetC(10);
        Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
        LightBarCmd := LightBarCounter;
        ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
        SetC(114);
        Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
        ANSIG(SaveX,SaveY);
        SetC(31);
      END
      ELSE IF (W = F_Left) THEN
      BEGIN
        IF (LightBarCmd = 1) AND (LightBarArray[LightBarCmd].CmdToExec <> MinNum) THEN
        BEGIN
          S := '[';
          LightBarFirstCmd := FALSE;
          GotCmd := TRUE
        END
        ELSE IF (LightBarCmd > 1) THEN
        BEGIN
          SaveX := WhereX;
          SaveY := WhereY;
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(10);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          Dec(LightBarCmd);
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(114);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          ANSIG(SaveX,SaveY);
          SetC(31);
        END;
      END
      ELSE IF (W = F_Right) THEN
      BEGIN
        IF (LightBarCmd = LightBarCounter) AND (LightBarArray[LightBarCmd].CmdToExec <> MaxNum) THEN
        BEGIN
          S := ']';
          LightBarFirstCmd := TRUE;
          GotCmd := TRUE
        END
        ELSE IF (LightBarCmd < LightBarCounter) THEN
        BEGIN
          SaveX := WhereX;
          SaveY := WhereY;
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(10);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          Inc(LightBarCmd);
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(114);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          ANSIG(SaveX,SaveY);
          SetC(31);
        END;
      END
      ELSE IF (W = F_Up) THEN
      BEGIN
        IF (LightBarCmd = 1) AND (LightBarArray[LightBarCmd].CmdToExec <> MinNum) THEN
        BEGIN
          S := '[';
          LightBarFirstCmd := FALSE;
          GotCmd := TRUE
        END
        ELSE IF ((LightBarCmd - 2) >= 1) THEN
        BEGIN
          SaveX := WhereX;
          SaveY := WhereY;
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(10);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          Dec(LightBarCmd,2);
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(114);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          ANSIG(SaveX,SaveY);
          SetC(31);
         END
      END
      ELSE IF (W = F_Down) THEN
      BEGIN
        IF (LightBarCmd = LightBarCounter) AND (LightBarArray[LightBarCmd].CmdToExec <> MaxNum) THEN
        BEGIN
          S := ']';
          LightBarFirstCmd := TRUE;
          GotCmd := TRUE
        END
        ELSE IF ((LightBarCmd + 2) <= LightBarCounter) THEN
        BEGIN
          SaveX := WhereX;
          SaveY := WhereY;
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(10);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          Inc(LightBarCmd,2);
          ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
          SetC(114);
          Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
          ANSIG(SaveX,SaveY);
          SetC(31);
        END;
      END;
    END;

    C := UpCase(Char(W));

    SaveS := s;

    IF ((Pos(c,Allowed) <> 0) AND (s = '')) THEN
    BEGIN
      GotCmd := TRUE;
      s := c;
    END
    ELSE IF (Pos(c,'0123456789') > 0) OR (c = '-') THEN
    BEGIN
      IF ((Length(s) < 6) OR ((Pos('-',s) > 0) AND (Length(s) < 11))) THEN
        s := s + c;
    END
    ELSE IF ((s <> '') AND (c = ^H)) THEN
      Dec(s[0])
    ELSE IF (c = ^X) THEN
    BEGIN
      FOR Counter := 1 TO Length(s) DO
        BackSpace;
      s := '';
      SaveS := '';
    END
    ELSE IF (c = #13) AND (S <> '') THEN
    BEGIN
      IF (S = '-') THEN
      BEGIN
        BackSpace;
        S := '';
        SaveS := '';
      END
      ELSE
        GotCmd := TRUE;
    END;
    IF (Length(s) < Length(SaveS)) THEN
      BackSpace;
    IF (Length(s) > Length(SaveS)) THEN
      Prompt(s[Length(s)]);
  UNTIL (GotCmd) OR (HangUp);

  IF (General.UseMsgAreaLightBar) AND (MsgAreaLightBar IN ThisUser.SFlags) THEN
  BEGIN
    SaveX := WhereX;
    SaveY := WhereY;
    ANSIG(LightBarArray[LightBarCmd].XPos,LightBarArray[LightBarCmd].YPos);
    SetC(10);
    Prompt(PadLeftStr(LightBarArray[LightBarCmd].CmdToShow,32));
    ANSIG(SaveX,SaveY);
  END;

  UserColor(1);
  NL;
END;

END.