Now 1:1 with ANSI class
This commit is contained in:
mysticbbs
parent
0087df705f
commit
3a5e73f312
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@ -1,7 +1,7 @@
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{$I M_OPS.PAS}
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Unit m_MenuBox;
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{$I M_OPS.PAS}
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Interface
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Uses
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@ -36,6 +36,7 @@ Type
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End;
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TMenuListStatusProc = Procedure (Num: Word; Str: String);
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TMenuListSearchProc = Procedure (Var Owner: Pointer; Str: String);
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TMenuListBoxRec = Record
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Name : String;
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@ -43,10 +44,9 @@ Type
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End;
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TMenuList = Class
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Screen : TOutput;
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List : Array[1..65535] of ^TMenuListBoxRec;
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Box : TMenuBox;
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InKey : TInput;
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List : Array[1..10000] of ^TMenuListBoxRec;
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Box : TMenuBox;
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HiAttr : Byte;
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LoAttr : Byte;
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PosBar : Boolean;
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@ -66,10 +66,15 @@ Type
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Marked : Word;
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StatusProc : TMenuListStatusProc;
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Width : Integer;
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Length : Integer;
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WinSize : Integer;
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X1 : Byte;
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Y1 : Byte;
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NoInput : Boolean;
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LastBarPos : Byte;
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SearchProc : TMenuListSearchProc;
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SearchX : Byte;
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SearchY : Byte;
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SearchA : Byte;
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Constructor Create (Var S: TOutput);
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Destructor Destroy; Override;
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@ -78,9 +83,11 @@ Type
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Procedure Add (Str: String; B: Byte);
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Procedure Get (Num: Word; Var Str: String; Var B: Boolean);
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Procedure SetStatusProc (P: TMenuListStatusProc);
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Procedure SetSearchProc (P: TMenuListSearchProc);
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Procedure Clear;
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Procedure Delete (RecPos : Word);
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{ Procedure Focus (Num: Word);}
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Procedure UpdatePercent;
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Procedure UpdateBar (X, Y: Byte; RecPos: Word; IsHi: Boolean);
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Procedure Update;
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End;
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@ -211,7 +218,6 @@ Constructor TMenuList.Create (Var S: TOutput);
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Begin
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Inherited Create;
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Screen := S;
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Box := TMenuBox.Create(S);
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InKey := TInput.Create;
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ListMax := 0;
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@ -224,45 +230,33 @@ Begin
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NoWindow := False;
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AllowTag := False;
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TagChar := '*';
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TagKey := #32;
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TagKey := #09;
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TagPos := 0;
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TagAttr := 15 + 7 * 16;
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Marked := 0;
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Picked := 1;
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NoInput := False;
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LastBarPos := 0;
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StatusProc := NIL;
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Screen.BufFlush;
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SearchProc := NIL;
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// SearchProc := DefListBoxSearch;
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SearchX := 0;
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SearchY := 0;
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SearchA := 0;
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TopPage := 1;
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End;
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Procedure TMenuList.Clear;
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Var
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A : Word;
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Count : Word;
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Begin
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For A := 1 to ListMax Do Dispose(List[A]);
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For Count := 1 to ListMax Do
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Dispose(List[Count]);
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ListMax := 0;
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Marked := 0;
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End;
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(*
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Procedure TMenuList.Focus (Num: Word);
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Var
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NewPicked : Word;
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NewTopPage : Word;
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Count : Word;
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Begin
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If Num > ListMax Then Exit;
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Picked := 1;
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ListMax :=
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For Count := 1 to ListMax Do
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If Picked < ListMax Then Inc (Picked);
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If Picked > TopPage + Length - 1 Then Inc (TopPage);
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End;
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*)
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Procedure TMenuList.Delete (RecPos : Word);
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Var
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Count : Word;
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@ -287,58 +281,116 @@ Begin
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Inherited Destroy;
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End;
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Procedure TMenuList.Update;
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Procedure TMenuList.UpdateBar (X, Y: Byte; RecPos: Word; IsHi: Boolean);
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Var
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A : LongInt;
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S : String;
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B : Integer;
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C : Integer;
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Str : String;
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Attr : Byte;
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Begin
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For A := 0 to Length - 1 Do Begin
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C := TopPage + A;
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If C <= ListMax Then Begin
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S := ' ' + List[C]^.Name + ' ';
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If IsHi Then
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Attr := HiAttr
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Else
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Attr := LoAttr;
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If RecPos <= ListMax Then Begin
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Str := ' ' + List[RecPos]^.Name + ' ';
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Case Format of
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0 : S := strPadR (S, Width, ' ');
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1 : S := strPadL (S, Width, ' ');
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2 : S := strPadC (S, Width, ' ');
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0 : Str := strPadR(Str, Width, ' ');
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1 : Str := strPadL(Str, Width, ' ');
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2 : Str := strPadC(Str, Width, ' ');
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End;
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End Else
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S := strRep(' ', Width);
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Str := strRep(' ', Width);
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If C = Picked Then B := HiAttr Else B := LoAttr;
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Screen.WriteXY (X1 + 1, Y1 + 1 + A, B, S);
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If PosBar Then
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Screen.WriteXY (X1 + Width + 1, Y1 + 1 + A, Box.BoxAttr2, '°');
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Box.Console.WriteXY (X, Y, Attr, Str);
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If AllowTag Then
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If (C <= ListMax) and (List[C]^.Tagged = 1) Then
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Screen.WriteXY (TagPos, Y1 + 1 + A, TagAttr, TagChar)
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If (RecPos <= ListMax) and (List[RecPos]^.Tagged = 1) Then
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Box.Console.WriteXY (TagPos, Y, TagAttr, TagChar)
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Else
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Screen.WriteXY (TagPos, Y1 + 1 + A, TagAttr, ' ');
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End;
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Box.Console.WriteXY (TagPos, Y, TagAttr, ' ');
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End;
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If PosBar Then
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If (ListMax > 0) and (Length > 0) Then Begin
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A := (Picked * Length) DIV ListMax;
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If Picked >= ListMax Then A := Pred(Length);
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If (A < 0) or (Picked = 1) Then A := 0;
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Screen.WriteXY (X1 + Width + 1, Y1 + 1 + A, Box.BoxAttr2, '²');
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Procedure TMenuList.UpdatePercent;
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Var
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NewPos : LongInt;
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Begin
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If Not PosBar Then Exit;
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If (ListMax > 0) and (WinSize > 0) Then Begin
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NewPos := (Picked * WinSize) DIV ListMax;
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If Picked >= ListMax Then NewPos := Pred(WinSize);
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If (NewPos < 0) or (Picked = 1) Then NewPos := 0;
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NewPos := Y1 + 1 + NewPos;
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If LastBarPos <> NewPos Then Begin
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If LastBarPos > 0 Then
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Box.Console.WriteXY (X1 + Width + 1, LastBarPos, Box.BoxAttr2, #176);
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LastBarPos := NewPos;
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Box.Console.WriteXY (X1 + Width + 1, NewPos, Box.BoxAttr2, #178);
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End;
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End;
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End;
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Procedure TMenuList.Update;
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Var
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Loop : LongInt;
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CurRec : Integer;
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Begin
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For Loop := 0 to WinSize - 1 Do Begin
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CurRec := TopPage + Loop;
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UpdateBar (X1 + 1, Y1 + 1 + Loop, CurRec, CurRec = Picked);
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End;
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UpdatePercent;
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End;
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Procedure TMenuList.Open (BX1, BY1, BX2, BY2 : Byte);
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Procedure DownArrow;
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Begin
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If Picked < ListMax Then Begin
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If Picked >= TopPage + WinSize - 1 Then Begin
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Inc (TopPage);
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Inc (Picked);
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Update;
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End Else Begin
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UpdateBar (X1 + 1, Y1 + Picked - TopPage + 1, Picked, False);
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Inc (Picked);
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UpdateBar (X1 + 1, Y1 + Picked - TopPage + 1, Picked, True);
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UpdatePercent;
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End;
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End;
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End;
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Var
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Ch : Char;
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A : Word;
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sPos : Word;
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ePos : Word;
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Count : Word;
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StartPos : Word;
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EndPos : Word;
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First : Boolean;
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SavedRec : Word;
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SavedTop : Word;
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SearchStr : String;
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LastWasChar : Boolean;
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Begin
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If Not NoWindow Then
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Box.Open (BX1, BY1, BX2, BY2);
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If SearchX = 0 Then SearchX := BX1 + 2;
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If SearchY = 0 Then SearchY := BY2;
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If SearchA = 0 Then SearchA := Box.BoxAttr4;
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X1 := BX1;
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Y1 := BY1;
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@ -348,14 +400,32 @@ Begin
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End;
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Width := BX2 - X1 - 1;
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Length := BY2 - Y1 - 1;
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WinSize := BY2 - Y1 - 1;
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TagPos := X1 + 1;
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While Picked > TopPage + WinSize - 1 Do
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Inc (TopPage);
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If PosBar Then
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For Count := 1 to WinSize Do
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Box.Console.WriteXY (X1 + Width + 1, Y1 + Count, Box.BoxAttr2, #176);
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If NoInput Then Exit;
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Repeat
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Update;
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LastWasChar := False;
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SearchStr := '';
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Repeat
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If Not LastWasChar Then Begin
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If Assigned(SearchProc) And (SearchStr <> '') Then
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SearchProc (Self, '');
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SearchStr := ''
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End Else
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LastWasChar := False;
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If Assigned(StatusProc) Then
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If ListMax > 0 Then
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StatusProc(Picked, List[Picked]^.Name)
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@ -363,41 +433,61 @@ Begin
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StatusProc(Picked, '');
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Ch := InKey.ReadKey;
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Case Ch of
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#00 : Begin
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Ch := InKey.ReadKey;
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Case Ch of
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#71 : Begin { home }
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#71 : If Picked > 1 Then Begin { home }
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Picked := 1;
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TopPage := 1;
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Update;
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End;
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#72 : Begin { up arrow }
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If Picked > 1 Then Dec (Picked);
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If Picked < TopPage Then Dec (TopPage);
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#72 : If (Picked > 1) Then Begin
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If Picked <= TopPage Then Begin
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Dec (Picked);
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Dec (TopPage);
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Update;
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End Else Begin
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UpdateBar (X1 + 1, Y1 + Picked - TopPage + 1, Picked, False);
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Dec (Picked);
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UpdateBar (X1 + 1, Y1 + Picked - TopPage + 1, Picked, True);
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UpdatePercent;
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End;
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#73 : Begin { page up }
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If Picked - Length > 1 Then Dec (Picked, Length) Else Picked := 1;
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If TopPage - Length < 1 Then TopPage := 1 Else Dec(TopPage, Length);
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End;
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#79 : Begin { end }
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If ListMax > Length Then TopPage := ListMax - Length + 1;
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#73,
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#75 : If (TopPage > 1) or (Picked > 1) Then Begin
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If Picked - WinSize > 1 Then Dec (Picked, WinSize) Else Picked := 1;
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If TopPage - WinSize < 1 Then TopPage := 1 Else Dec(TopPage, WinSize);
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Update;
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End;
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#79 : If Picked < ListMax Then Begin
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If ListMax > WinSize Then TopPage := ListMax - WinSize + 1;
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Picked := ListMax;
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Update;
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End;
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#80 : Begin { down arrow }
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If Picked < ListMax Then Inc (Picked);
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If Picked > TopPage + Length - 1 Then Inc (TopPage);
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End;
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#81 : If ListMax > 0 Then Begin { page down }
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If ListMax > Length Then Begin
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If Picked + Length > ListMax Then
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#80 : DownArrow;
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#77,
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#81 : If (Picked <> ListMax) Then Begin
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If ListMax > WinSize Then Begin
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If Picked + WinSize > ListMax Then
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Picked := ListMax
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Else
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Inc (Picked, Length);
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Inc (TopPage, Length);
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If TopPage + Length > ListMax Then TopPage := ListMax - Length + 1;
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Inc (Picked, WinSize);
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Inc (TopPage, WinSize);
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If TopPage + WinSize > ListMax Then TopPage := ListMax - WinSize + 1;
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End Else Begin
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Picked := ListMax;
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End;
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Update;
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End;
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Else
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If Pos(Ch, HiChars) > 0 Then Begin
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@ -415,44 +505,78 @@ Begin
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List[Picked]^.Tagged := 1;
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Inc (Marked);
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End;
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If Picked < ListMax Then Inc (Picked);
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If Picked > TopPage + Length - 1 Then Inc (TopPage);
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DownArrow;
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End Else
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If Pos(Ch, LoChars) > 0 Then Begin
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ExitCode := Ch;
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Exit;
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End Else Begin
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Ch := UpCase(Ch);
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First := True;
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sPos := Picked + 1;
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ePos := ListMax;
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If Ch <> #01 Then Begin
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If Ch = #25 Then Begin
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LastWasChar := False;
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Continue;
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End;
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If sPos > ListMax Then sPos := 1;
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A := sPos;
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While (A <= ePos) Do Begin
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If UpCase(List[A]^.Name[1]) = Ch Then Begin
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While A <> Picked Do Begin
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If Picked < A Then Begin
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If Picked < ListMax Then Inc (Picked);
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If Picked > TopPage + Length - 1 Then Inc (TopPage);
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If Ch = #8 Then Begin
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If Length(SearchStr) > 0 Then
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Dec(SearchStr[0])
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Else
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Continue;
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End Else
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If Picked > A Then Begin
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If Ord(Ch) < 32 Then
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Continue
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Else
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SearchStr := SearchStr + UpCase(Ch);
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End;
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SavedTop := TopPage;
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SavedRec := Picked;
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LastWasChar := True;
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First := True;
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StartPos := Picked + 1;
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EndPos := ListMax;
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If Assigned(SearchProc) Then
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SearchProc(Self, SearchStr);
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If StartPos > ListMax Then StartPos := 1;
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Count := StartPos;
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While (Count <= EndPos) Do Begin
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If Pos(strUpper(SearchStr), strUpper(List[Count]^.Name)) > 0 Then Begin
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While Count <> Picked Do Begin
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If Picked < Count Then Begin
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If Picked < ListMax Then Inc (Picked);
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If Picked > TopPage + WinSize - 1 Then Inc (TopPage);
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End Else
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If Picked > Count Then Begin
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If Picked > 1 Then Dec (Picked);
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If Picked < TopPage Then Dec (TopPage);
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End;
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End;
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Break;
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End;
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If (A = ListMax) and First Then Begin
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A := 0;
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sPos := 1;
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ePos := Picked - 1;
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If (Count = ListMax) and First Then Begin
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Count := 0;
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StartPos := 1;
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EndPos := Picked - 1;
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First := False;
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End;
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Inc (A);
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Inc (Count);
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End;
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If TopPage <> SavedTop Then
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Update
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Else
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If Picked <> SavedRec Then Begin
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UpdateBar (X1 + 1, Y1 + SavedRec - SavedTop + 1, SavedRec, False);
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UpdateBar (X1 + 1, Y1 + Picked - TopPage + 1, Picked, True);
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UpdatePercent;
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End;
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End;
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End;
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@ -468,6 +592,7 @@ Procedure TMenuList.Add (Str : String; B : Byte);
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Begin
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Inc (ListMax);
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New (List[ListMax]);
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List[ListMax]^.Name := Str;
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List[ListMax]^.Tagged := B;
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@ -478,13 +603,19 @@ Procedure TMenuList.Get (Num : Word; Var Str : String; Var B : Boolean);
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Begin
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Str := '';
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B := False;
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If Num <= ListMax Then Begin
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Str := List[Num]^.Name;
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B := List[Num]^.Tagged = 1;
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End;
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End;
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Procedure TMenuList.SetStatusProc (P : TMenuListStatusProc);
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Procedure TMenuList.SetSearchProc (P: TMenuListSearchProc);
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Begin
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SearchProc := P;
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End;
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Procedure TMenuList.SetStatusProc (P: TMenuListStatusProc);
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Begin
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StatusProc := P;
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End;
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