694 lines
20 KiB
ObjectPascal
694 lines
20 KiB
ObjectPascal
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{$I M_OPS.PAS}
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Unit m_MenuForm;
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Interface
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Uses
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m_Types,
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m_MenuInput,
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m_Output;
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Const
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FormMaxItems = 50;
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Const
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YesNoStr : Array[False..True] of String[03] = ('No', 'Yes');
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Type
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FormItemType = (
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ItemNone,
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ItemString,
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ItemBoolean,
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ItemByte,
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ItemWord,
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ItemLong,
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ItemToggle,
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ItemPath,
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ItemChar,
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ItemAttr,
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ItemFlags,
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ItemDate,
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ItemPass,
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ItemPipe,
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ItemCaps,
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ItemBits
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);
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FormItemPTR = ^FormItemRec;
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FormItemRec = Record
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HotKey : Char;
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Desc : String[60];
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Help : String[120];
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DescX : Byte;
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DescY : Byte;
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DescSize : Byte;
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FieldX : Byte;
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FieldY : Byte;
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FieldSize : Byte;
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ItemType : FormItemType;
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MaxSize : Byte;
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MinNum : LongInt;
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MaxNum : LongInt;
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S : ^String;
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O : ^Boolean;
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B : ^Byte;
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W : ^Word;
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L : ^LongInt;
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C : ^Char;
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F : ^TMenuFormFlagsRec;
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Toggle : String[68];
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End;
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TMenuFormHelpProc = Procedure; // tested
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TMenuFormDrawProc = Procedure (Hi: Boolean); // not functional
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TMenuFormDataProc = Procedure; // not functional
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TMenuForm = Class
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Private
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Function GetColorAttr (C: Byte) : Byte;
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Function DrawAccessFlags (Var Flags: TMenuFormFlagsRec) : String;
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Procedure EditAccessFlags (Var Flags: TMenuFormFlagsRec);
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Procedure AddBasic (HK: Char; D: String; X, Y, FX, FY, DS, FS, MS: Byte; I: FormItemType; P: Pointer; H: String);
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Procedure BarON;
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Procedure BarOFF (RecPos: Word);
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Procedure FieldWrite (RecPos : Word);
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Procedure EditOption;
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Public
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Screen : TOutput;
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Input : TMenuInput;
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HelpProc : TMenuFormHelpProc;
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DrawProc : TMenuFormDrawProc;
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DataProc : TMenuFormDataProc;
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ItemData : Array[1..FormMaxItems] of FormItemPTR;
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Items : Word;
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ItemPos : Word;
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Changed : Boolean;
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ExitOnFirst : Boolean;
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ExitOnLast : Boolean;
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WasHiExit : Boolean;
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WasFirstExit: Boolean;
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WasLastExit : Boolean;
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LoExitChars : String[30];
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HiExitChars : String[30];
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HelpX : Byte;
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HelpY : Byte;
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HelpSize : Byte;
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HelpColor : Byte;
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cLo : Byte;
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cHi : Byte;
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cData : Byte;
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cLoKey : Byte;
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cHiKey : Byte;
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cField1 : Byte;
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cField2 : Byte;
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Constructor Create (Var Con: TOutput);
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Destructor Destroy; Override;
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Procedure Clear;
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Procedure AddNone (HK: Char; D: String; X, Y, DS: Byte; H: String);
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Procedure AddStr (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
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Procedure AddPipe (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
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Procedure AddPath (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
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Procedure AddPass (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
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Procedure AddBol (HK: Char; D: String; X, Y, FX, FY, DS, FS: Byte; P: Pointer; H: String);
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Procedure AddByte (HK: Char; D: String; X, Y, FX, FY, DS, FS: Byte; MN, MX: Byte; P: Pointer; H: String);
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Procedure AddWord (HK: Char; D: String; X, Y, FX, FY, DS, FS: Byte; MN, MX: Word; P: Pointer; H: String);
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Procedure AddLong (HK: Char; D: String; X, Y, FX, FY, DS, FS: Byte; MN, MX: LongInt; P: Pointer; H: String);
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Procedure AddTog (HK: Char; D: String; X, Y, FX, FY, DS, FS, MN, MX: Byte; TG: String; P: Pointer; H: String);
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Procedure AddChar (HK: Char; D: String; X, Y, FX, FY, DS, MN, MX: Byte; P: Pointer; H: String);
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Procedure AddAttr (HK: Char; D: String; X, Y, FX, FY, DS: Byte; P: Pointer; H: String);
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Procedure AddFlag (HK: Char; D: String; X, Y, FX, FY, DS: Byte; P: Pointer; H: String);
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Procedure AddDate (HK: Char; D: String; X, Y, FX, FY, DS: Byte; P: Pointer; H: String);
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Procedure AddCaps (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
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Procedure AddBits (HK: Char; D: String; X, Y, FX, FY, DS: Byte; Flag: LongInt; P: Pointer; H: String);
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Function Execute : Char;
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End;
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Implementation
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Uses
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m_FileIO,
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m_Strings,
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m_MenuBox;
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Constructor TMenuForm.Create (Var Con: TOutput);
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Begin
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Inherited Create;
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Screen := Con;
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HelpProc := NIL;
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DrawProc := NIL;
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DataProc := NIL;
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cLo := 0 + 7 * 16;
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cHi := 11 + 1 * 16;
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cData := 1 + 7 * 16;
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cLoKey := 15 + 7 * 16;
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cHiKey := 15 + 1 * 16;
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cField1 := 15 + 1 * 16;
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cField2 := 7 + 1 * 16;
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HelpX := 5;
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HelpY := 25;
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HelpColor := 15;
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HelpSize := 75;
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WasHiExit := False;
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WasFirstExit := False;
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ExitOnFirst := False;
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WasLastExit := False;
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ExitOnLast := False;
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Input := TMenuInput.Create(Screen);
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Clear;
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End;
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Destructor TMenuForm.Destroy;
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Begin
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Clear;
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Input.Free;
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Inherited Destroy;
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End;
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Procedure TMenuForm.Clear;
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Var
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Count : Word;
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Begin
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For Count := 1 to Items Do
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Dispose(ItemData[Count]);
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Items := 0;
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ItemPos := 1;
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Changed := False;
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End;
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Function TMenuForm.DrawAccessFlags (Var Flags: TMenuFormFlagsRec) : String;
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Var
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S : String;
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Ch : Char;
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Begin
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S := '';
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For Ch := 'A' to 'Z' Do
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If Ord(Ch) - 64 in Flags Then S := S + Ch Else S := S + '-';
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DrawAccessFlags := S;
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End;
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Procedure TMenuForm.EditAccessFlags (Var Flags: TMenuFormFlagsRec);
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Var
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Box : TMenuBox;
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Ch : Char;
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Begin
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Box := TMenuBox.Create(Screen);
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Box.Open (25, 11, 56, 14);
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Screen.WriteXY (28, 13, 113, 'A-Z to toggle, ESC to Quit');
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Repeat
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Screen.WriteXY (28, 12, 112, DrawAccessFlags(Flags));
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Ch := UpCase(Input.ReadKey);
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Case Ch of
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#00 : Input.ReadKey;
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#27 : Break;
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'A'..
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'Z' : Begin
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If Ord(Ch) - 64 in Flags Then
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Flags := Flags - [Ord(Ch) - 64]
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Else
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Flags := Flags + [Ord(Ch) - 64];
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Changed := True;
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End;
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End;
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Until False;
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Box.Close;
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Box.Free;
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End;
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Function TMenuForm.GetColorAttr (C: Byte) : Byte;
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Var
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FG : Byte;
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BG : Byte;
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Box : TMenuBox;
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A : Byte;
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B : Byte;
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Begin
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FG := C AND $F;
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BG := (C SHR 4) AND 7;
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Box := TMenuBox.Create(Screen);
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Box.Header := ' Select color ';
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Box.Open (30, 7, 51, 18);
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Repeat
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For A := 0 to 9 Do
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Screen.WriteXY (31, 8 + A, Box.BoxAttr, ' ');
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For A := 0 to 7 Do
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For B := 0 to 15 Do
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Screen.WriteXY (33 + B, 9 + A, B + A * 16, '<27>');
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Screen.WriteXY (37, 18, FG + BG * 16, ' Sample ');
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Screen.WriteXYPipe (31 + FG, 8 + BG, 15, 5, '<27>|23<32><33><EFBFBD>|08<30>');
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Screen.WriteXYPipe (31 + FG, 9 + BG, 15, 5, '<27>|23 |08<30>');
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Screen.WriteXYPipe (31 + FG, 10 + BG, 15, 5, '|23<32>|08<30><38><EFBFBD>|08<30>');
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Screen.WriteXY (33 + FG, 9 + BG, FG + BG * 16, '<27>');
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Case Input.ReadKey of
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#00 : Case Input.ReadKey of
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#72 : If BG > 0 Then Dec(BG);
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#75 : If FG > 0 Then Dec(FG);
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#77 : If FG < 15 Then Inc(FG);
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#80 : If BG < 7 Then Inc(BG);
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End;
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#13 : Begin
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GetColorAttr := FG + BG * 16;
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Break;
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End;
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#27 : Begin
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GetColorAttr := C;
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Break;
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End;
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End;
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Until False;
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Box.Close;
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Box.Free;
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End;
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Procedure TMenuForm.AddBasic (HK: Char; D: String; X, Y, FX, FY, DS, FS, MS: Byte; I: FormItemType; P: Pointer; H: String);
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Begin
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Inc (Items);
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New (ItemData[Items]);
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With ItemData[Items]^ Do Begin
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HotKey := HK;
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Desc := D;
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DescX := X;
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DescY := Y;
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DescSize := DS;
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Help := H;
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ItemType := I;
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FieldSize := FS;
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MaxSize := MS;
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FieldX := FX;
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FieldY := FY;
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Case ItemType of
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ItemCaps,
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ItemPipe,
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ItemPass,
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ItemDate,
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ItemPath,
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ItemString : S := P;
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ItemBoolean : O := P;
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ItemAttr,
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ItemToggle,
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ItemByte : B := P;
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ItemWord : W := P;
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ItemBits,
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ItemLong : L := P;
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ItemChar : C := P;
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ItemFlags : F := P;
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End;
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End;
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End;
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Procedure TMenuForm.AddNone (HK: Char; D: String; X, Y, DS: Byte; H: String);
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Begin
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If Items = FormMaxItems Then Exit;
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AddBasic (HK, D, X, Y, 0, 0, DS, 0, 0, ItemNone, NIL, H);
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End;
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Procedure TMenuForm.AddChar (HK: Char; D: String; X, Y, FX, FY, DS, MN, MX: Byte; P: Pointer; H: String);
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Begin
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If Items = FormMaxItems Then Exit;
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AddBasic (HK, D, X, Y, FX, FY, DS, 1, 1, ItemChar, P, H);
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ItemData[Items]^.MinNum := MN;
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ItemData[Items]^.MaxNum := MX;
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End;
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Procedure TMenuForm.AddStr (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
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Begin
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If Items = FormMaxItems Then Exit;
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AddBasic (HK, D, X, Y, FX, FY, DS, FS, MX, ItemString, P, H);
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End;
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Procedure TMenuForm.AddPipe (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
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Begin
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If Items = FormMaxItems Then Exit;
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AddBasic (HK, D, X, Y, FX, FY, DS, FS, MX, ItemPipe, P, H);
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End;
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Procedure TMenuForm.AddCaps (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
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Begin
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If Items = FormMaxItems Then Exit;
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AddBasic (HK, D, X, Y, FX, FY, DS, FS, MX, ItemCaps, P, H);
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End;
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Procedure TMenuForm.AddPass (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, FS, MX, ItemPass, P, H);
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddPath (HK: Char; D: String; X, Y, FX, FY, DS, FS, MX: Byte; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, FS, MX, ItemPath, P, H);
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddBol (HK: Char; D: String; X, Y, FX, FY, DS, FS: Byte; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, FS, 3, ItemBoolean, P, H);
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddBits (HK: Char; D: String; X, Y, FX, FY, DS: Byte; Flag: LongInt; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, 3, 3, ItemBits, P, H);
|
|||
|
|
|
|||
|
|
ItemData[Items]^.MaxNum := Flag;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddByte (HK: Char; D: String; X, Y, FX, FY, DS, FS: Byte; MN, MX: Byte; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, FS, Length(strI2S(MX)), ItemByte, P, H);
|
|||
|
|
|
|||
|
|
ItemData[Items]^.MinNum := MN;
|
|||
|
|
ItemData[Items]^.MaxNum := MX;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddWord (HK: Char; D: String; X, Y, FX, FY, DS, FS: Byte; MN, MX: Word; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, FS, Length(strI2S(MX)), ItemWord, P, H);
|
|||
|
|
|
|||
|
|
ItemData[Items]^.MinNum := MN;
|
|||
|
|
ItemData[Items]^.MaxNum := MX;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddLong (HK: Char; D: String; X, Y, FX, FY, DS, FS: Byte; MN, MX: LongInt; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, FS, Length(strI2S(MX)), ItemLong, P, H);
|
|||
|
|
|
|||
|
|
ItemData[Items]^.MinNum := MN;
|
|||
|
|
ItemData[Items]^.MaxNum := MX;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddTog (HK: Char; D: String; X, Y, FX, FY, DS, FS, MN, MX: Byte; TG: String; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, FS, MX, ItemToggle, P, H);
|
|||
|
|
|
|||
|
|
ItemData[Items]^.Toggle := TG;
|
|||
|
|
ItemData[Items]^.MinNum := MN;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddAttr (HK: Char; D: String; X, Y, FX, FY, DS: Byte; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, 8, 8, ItemAttr, P, H);
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddFlag (HK: Char; D: String; X, Y, FX, FY, DS: Byte; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, 26, 26, ItemFlags, P, H);
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.AddDate (HK: Char; D: String; X, Y, FX, FY, DS: Byte; P: Pointer; H: String);
|
|||
|
|
Begin
|
|||
|
|
If Items = FormMaxItems Then Exit;
|
|||
|
|
|
|||
|
|
AddBasic (HK, D, X, Y, FX, FY, DS, 8, 8, ItemDate, P, H);
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.BarON;
|
|||
|
|
Var
|
|||
|
|
A : Byte;
|
|||
|
|
Begin
|
|||
|
|
If ItemPos = 0 Then Exit;
|
|||
|
|
|
|||
|
|
With ItemData[ItemPos]^ Do Begin
|
|||
|
|
Screen.WriteXY (DescX, DescY, cHi, strPadR(Desc, DescSize, ' '));
|
|||
|
|
|
|||
|
|
A := Pos(HotKey, strUpper(Desc));
|
|||
|
|
If A > 0 Then
|
|||
|
|
Screen.WriteXY (DescX + A - 1, DescY, cHiKey, Desc[A]);
|
|||
|
|
|
|||
|
|
If HelpSize > 0 Then
|
|||
|
|
If Assigned(HelpProc) Then
|
|||
|
|
HelpProc
|
|||
|
|
Else
|
|||
|
|
Screen.WriteXYPipe (HelpX, HelpY, HelpColor, HelpSize, Help);
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.BarOFF (RecPos: Word);
|
|||
|
|
Var
|
|||
|
|
A : Byte;
|
|||
|
|
Begin
|
|||
|
|
If RecPos = 0 Then Exit;
|
|||
|
|
|
|||
|
|
With ItemData[RecPos]^ Do Begin
|
|||
|
|
Screen.WriteXY (DescX, DescY, cLo, strPadR(Desc, DescSize, ' '));
|
|||
|
|
|
|||
|
|
A := Pos(HotKey, strUpper(Desc));
|
|||
|
|
If A > 0 Then
|
|||
|
|
Screen.WriteXY (DescX + A - 1, DescY, cLoKey, Desc[A]);
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.FieldWrite (RecPos : Word);
|
|||
|
|
Begin
|
|||
|
|
With ItemData[RecPos]^ Do Begin
|
|||
|
|
Case ItemType of
|
|||
|
|
ItemPass : Screen.WriteXY (FieldX, FieldY, cData, strPadR(strRep('*', Length(S^)), FieldSize, ' '));
|
|||
|
|
ItemCaps,
|
|||
|
|
ItemDate,
|
|||
|
|
ItemPath,
|
|||
|
|
ItemString : Screen.WriteXY (FieldX, FieldY, cData, strPadR(S^, FieldSize, ' '));
|
|||
|
|
ItemBoolean : Screen.WriteXY (FieldX, FieldY, cData, strPadR(YesNoStr[O^], FieldSize, ' '));
|
|||
|
|
ItemByte : Screen.WriteXY (FieldX, FieldY, cData, strPadR(strI2S(B^), FieldSize, ' '));
|
|||
|
|
ItemWord : Screen.WriteXY (FieldX, FieldY, cData, strPadR(strI2S(W^), FieldSize, ' '));
|
|||
|
|
ItemLong : Screen.WriteXY (FieldX, FieldY, cData, strPadR(strI2S(L^), FieldSize, ' '));
|
|||
|
|
ItemToggle : Screen.WriteXY (FieldX, FieldY, cData, StrPadR(strWordGet(B^ + 1 - MinNum, Toggle, ' '), FieldSize, ' '));
|
|||
|
|
ItemChar : Screen.WriteXY (FieldX, FieldY, cData, C^);
|
|||
|
|
ItemAttr : Screen.WriteXY (FieldX, FieldY, B^, ' Sample ');
|
|||
|
|
ItemFlags : Screen.WriteXY (FieldX, FieldY, cData, DrawAccessFlags(F^));
|
|||
|
|
ItemPipe : Screen.WriteXYPipe (FieldX, FieldY, 7, FieldSize, S^);
|
|||
|
|
ItemBits : Screen.WriteXY (FieldX, FieldY, cData, strPadR(YesNoStr[L^ AND MaxNum <> 0], FieldSize, ' '));
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Procedure TMenuForm.EditOption;
|
|||
|
|
Var
|
|||
|
|
TempStr : String;
|
|||
|
|
TempByte : Byte;
|
|||
|
|
TempLong : LongInt;
|
|||
|
|
Begin
|
|||
|
|
With ItemData[ItemPos]^ Do
|
|||
|
|
Case ItemType of
|
|||
|
|
ItemCaps : S^ := Input.GetStr(FieldX, FieldY, FieldSize, MaxSize, 2, S^);
|
|||
|
|
ItemDate : S^ := Input.GetStr(FieldX, FieldY, FieldSize, MaxSize, 3, S^);
|
|||
|
|
ItemPass,
|
|||
|
|
ItemPipe,
|
|||
|
|
ItemString : S^ := Input.GetStr(FieldX, FieldY, FieldSize, MaxSize, 1, S^);
|
|||
|
|
ItemBoolean : Begin
|
|||
|
|
O^ := Not O^;
|
|||
|
|
Changed := True;
|
|||
|
|
End;
|
|||
|
|
ItemByte : B^ := Byte(Input.GetNum(FieldX, FieldY, FieldSize, MaxSize, MinNum, MaxNum, B^));
|
|||
|
|
ItemWord : W^ := Word(Input.GetNum(FieldX, FieldY, FieldSize, MaxSize, MinNum, MaxNum, W^));
|
|||
|
|
ItemLong : L^ := LongInt(Input.GetNum(FieldX, FieldY, FieldSize, MaxSize, MinNum, MaxNum, L^));
|
|||
|
|
ItemToggle : Begin
|
|||
|
|
If B^ < MaxSize Then Inc(B^) Else B^ := MinNum;
|
|||
|
|
Changed := True;
|
|||
|
|
End;
|
|||
|
|
ItemPath : S^ := DirSlash(Input.GetStr(FieldX, FieldY, FieldSize, MaxSize, 1, S^));
|
|||
|
|
ItemChar : Begin
|
|||
|
|
TempStr := Input.GetStr(FieldX, FieldY, FieldSize, MaxSize, 1, C^);
|
|||
|
|
Changed := TempStr[1] <> C^;
|
|||
|
|
C^ := TempStr[1];
|
|||
|
|
End;
|
|||
|
|
ItemAttr : Begin
|
|||
|
|
TempByte := GetColorAttr(B^);
|
|||
|
|
Changed := TempByte <> B^;
|
|||
|
|
B^ := TempByte;
|
|||
|
|
End;
|
|||
|
|
ItemFlags : EditAccessFlags(F^);
|
|||
|
|
ItemBits : Begin
|
|||
|
|
Changed := True;
|
|||
|
|
TempLong := L^;
|
|||
|
|
TempLong := TempLong XOR MaxNum;
|
|||
|
|
L^ := TempLong;
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
FieldWrite (ItemPos);
|
|||
|
|
|
|||
|
|
Changed := Changed or Input.Changed;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Function TMenuForm.Execute : Char;
|
|||
|
|
Var
|
|||
|
|
Count : Word;
|
|||
|
|
Ch : Char;
|
|||
|
|
NewPos : Word;
|
|||
|
|
NewXPos : Word;
|
|||
|
|
Begin
|
|||
|
|
WasHiExit := False;
|
|||
|
|
|
|||
|
|
Input.Attr := cField1;
|
|||
|
|
Input.FillAttr := cField2;
|
|||
|
|
|
|||
|
|
For Count := 1 to Items Do Begin
|
|||
|
|
BarOFF(Count);
|
|||
|
|
FieldWrite(Count);
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
BarON;
|
|||
|
|
|
|||
|
|
Repeat
|
|||
|
|
Changed := Changed OR Input.Changed;
|
|||
|
|
|
|||
|
|
Ch := UpCase(Input.ReadKey);
|
|||
|
|
|
|||
|
|
Case Ch of
|
|||
|
|
#00 : Begin
|
|||
|
|
Ch := Input.ReadKey;
|
|||
|
|
|
|||
|
|
If Pos(Ch, HiExitChars) > 0 Then Begin
|
|||
|
|
WasHiExit := True;
|
|||
|
|
Execute := Ch;
|
|||
|
|
Break;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
Case Ch of
|
|||
|
|
#72 : If ItemPos > 1 Then Begin
|
|||
|
|
BarOFF(ItemPos);
|
|||
|
|
Dec(ItemPos);
|
|||
|
|
BarON;
|
|||
|
|
End Else
|
|||
|
|
If ExitOnFirst Then Begin
|
|||
|
|
WasFirstExit := True;
|
|||
|
|
Execute := Ch;
|
|||
|
|
Break;
|
|||
|
|
End;
|
|||
|
|
#75 : Begin
|
|||
|
|
NewPos := 0;
|
|||
|
|
NewXPos := 0;
|
|||
|
|
|
|||
|
|
For Count := 1 to Items Do
|
|||
|
|
If (ItemData[Count]^.DescY = ItemData[ItemPos]^.DescY) and
|
|||
|
|
(ItemData[Count]^.DescX < ItemData[ItemPos]^.DescX) and
|
|||
|
|
(ItemData[Count]^.DescX > NewXPos) Then Begin
|
|||
|
|
NewXPos := ItemData[Count]^.DescX;
|
|||
|
|
NewPos := Count;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
If NewPos > 0 Then Begin
|
|||
|
|
BarOFF(ItemPos);
|
|||
|
|
ItemPos := NewPos;
|
|||
|
|
BarON;
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
#77 : Begin
|
|||
|
|
NewPos := 0;
|
|||
|
|
NewXPos := 80;
|
|||
|
|
|
|||
|
|
For Count := 1 to Items Do
|
|||
|
|
If (ItemData[Count]^.DescY = ItemData[ItemPos]^.DescY) and
|
|||
|
|
(ItemData[Count]^.DescX > ItemData[ItemPos]^.DescX) and
|
|||
|
|
(ItemData[Count]^.DescX < NewXPos) Then Begin
|
|||
|
|
NewXPos := ItemData[Count]^.DescX;
|
|||
|
|
NewPos := Count;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
If NewPos > 0 Then Begin
|
|||
|
|
BarOFF(ItemPos);
|
|||
|
|
ItemPos := NewPos;
|
|||
|
|
BarON;
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
#80 : If ItemPos < Items Then Begin
|
|||
|
|
BarOFF(ItemPos);
|
|||
|
|
Inc(ItemPos);
|
|||
|
|
BarON;
|
|||
|
|
End Else
|
|||
|
|
If ExitOnLast Then Begin
|
|||
|
|
WasLastExit := True;
|
|||
|
|
Execute := Ch;
|
|||
|
|
Break;
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
#13 : If ItemPos > 0 Then
|
|||
|
|
If ItemData[ItemPos]^.ItemType = ItemNone Then Begin
|
|||
|
|
Execute := ItemData[ItemPos]^.HotKey;
|
|||
|
|
Break;
|
|||
|
|
End Else
|
|||
|
|
EditOption;
|
|||
|
|
#27 : Begin
|
|||
|
|
Execute := #27;
|
|||
|
|
Break;
|
|||
|
|
End;
|
|||
|
|
Else
|
|||
|
|
If Pos(Ch, LoExitChars) > 0 Then Begin
|
|||
|
|
Execute := Ch;
|
|||
|
|
Break;
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
For Count := 1 to Items Do
|
|||
|
|
If ItemData[Count]^.HotKey = Ch Then Begin
|
|||
|
|
BarOFF(ItemPos);
|
|||
|
|
ItemPos := Count;
|
|||
|
|
BarON;
|
|||
|
|
|
|||
|
|
If ItemData[ItemPos]^.ItemType = ItemNone Then Begin
|
|||
|
|
Execute := ItemData[ItemPos]^.HotKey;
|
|||
|
|
BarOFF(ItemPos);
|
|||
|
|
Exit;
|
|||
|
|
End Else
|
|||
|
|
EditOption;
|
|||
|
|
End;
|
|||
|
|
End;
|
|||
|
|
Until False;
|
|||
|
|
|
|||
|
|
BarOFF(ItemPos);
|
|||
|
|
End;
|
|||
|
|
|
|||
|
|
End.
|