forked from KolibriOS/kolibrios
354 lines
8.3 KiB
PHP
354 lines
8.3 KiB
PHP
{}
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procedure OpenStdout(var f: TextRec); forward;
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procedure WriteStdout(var f: TextRec); forward;
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procedure CloseStdout(var f: TextRec); forward;
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procedure OpenStdin(var f: TextRec); forward;
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procedure ReadStdin(var f: TextRec); forward;
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procedure CloseStdin(var f: TextRec); forward;
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procedure AssignStdout(var f: Text);
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begin
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Assign(f, '');
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TextRec(f).OpenFunc := @OpenStdout;
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Rewrite(f);
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end;
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procedure OpenStdout(var f: TextRec);
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begin
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TextRec(f).InOutFunc := @WriteStdout;
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TextRec(f).FlushFunc := @WriteStdout;
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TextRec(f).CloseFunc := @CloseStdout;
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end;
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procedure WriteStdout(var f: TextRec);
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var
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msg: String;
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begin
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msg := StrPas(PChar(f.bufptr));
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SetLength(msg, f.bufpos);
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f.bufpos := 0;
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Konsole.Write(msg);
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end;
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procedure CloseStdout(var f: TextRec);
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begin
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end;
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procedure AssignStdin(var f: Text);
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begin
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Assign(f, '');
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TextRec(f).OpenFunc := @OpenStdin;
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Reset(f);
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end;
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procedure OpenStdin(var f: TextRec);
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begin
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TextRec(f).InOutFunc := @ReadStdin;
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TextRec(f).FlushFunc := nil;
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TextRec(f).CloseFunc := @CloseStdin;
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end;
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procedure ReadStdin(var f: TextRec);
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var
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max, curpos: Longint;
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c: Longint;
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begin
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max := f.bufsize - Length(LineEnding);
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curpos := 0;
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repeat
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c := 13{l4_getc()};
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case c of
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13:
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begin
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{f.bufptr^[curpos] := LineEnding;}
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Inc(curpos);
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f.bufpos := 0;
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f.bufend := curpos;
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{l4_putc(Longint(LineEnding));}
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break;
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end;
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32..126: if curpos < max then
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begin
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f.bufptr^[curpos] := Char(c);
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Inc(curpos);
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{l4_putc(c);}
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end;
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end;
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until False;
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end;
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procedure CloseStdin(var f: TextRec);
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begin
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end;
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{ TKonsole }
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procedure KonsoleThreadMain(Console: PKonsole);
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{<EFBFBD> ¡®ç¨© 横« ª®á®«¨}
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var
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ThreadInfo: TKosThreadInfo;
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Message: ShortString;
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Event: DWord;
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begin
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kos_maskevents(ME_PAINT or ME_KEYBOARD or ME_IPC);
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kos_threadinfo(@ThreadInfo);
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Console^.FThreadSlot := kos_getthreadslot(ThreadInfo.ThreadID);
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kos_initipc(Console^.FIPCBuffer, Console^.FIPCBufferSize);
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{áà §ã ®â®¡à §¨âì ¨ ªâ¨¢¨à®¢ âì ®ª®}
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Console^.Paint();
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{$ifndef EMULATOR}
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kos_setactivewindow(Console^.FThreadSlot);
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{$endif}
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{£®â®¢ ª ®¡à ¡®âª¥ ᮡë⨩}
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Console^.FOpened := True;
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while not Console^.FTerminate do
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begin
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Event := kos_getevent();
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if not Console^.FTerminate then
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case Event of
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SE_PAINT: Console^.Paint();
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SE_KEYBOARD: Console^.ProcessKeyboard(kos_getkey());
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SE_IPC: while Console^.ReceiveMessage(Message) do Console^.ProcessMessage(Message);
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end;
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end;
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Console^.FOpened := False;
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end;
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constructor TKonsole.Init(ACaption: String);
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const
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IPC_SIZE = 4096;
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var
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ThreadInfo: TKosThreadInfo;
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begin
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if ACaption <> '' then
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FCaption := ACaption else
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begin
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kos_threadinfo(@ThreadInfo);
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FCaption := StrPas(ThreadInfo.AppName);
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end;
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SetLength(FLines, 1);
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FLines[0] := ' ';
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FCursor.X := 1;
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FCursor.Y := 0;
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FMaxLines := 150;
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FTerminate := False;
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FOpened := False;
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FIPCBufferSize := SizeOf(TKosIPC) + IPC_SIZE;
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FIPCBuffer := GetMem(FIPCBufferSize);
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FIPCBuffer^.Lock := False;
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FIPCBuffer^.Size := 0;
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FThreadSlot := -1;
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FThreadID := BeginThread(TThreadFunc(@KonsoleThreadMain), @Self);
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if FThreadID <> 0 then
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{XXX: ¬®¦¥â § ¢¨áãâì}
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{‚®, â ª ¨ ¥áâì ¢ 2.2.0.}
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while not FOpened do ThreadSwitch;
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end;
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destructor TKonsole.Done();
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begin
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FTerminate := True;
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if FOpened then begin Self.Write(#0); kos_delay(01); end;
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if FOpened then begin Self.Write(#0); kos_delay(10); end;
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if FOpened then begin Self.Write(#0); kos_delay(20); end;
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if FOpened then
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begin
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FOpened := False;
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KillThread(FThreadID);
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end;
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FreeMem(FIPCBuffer);
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SetLength(FLines, 0);
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end;
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function TKonsole.ReceiveMessage(var Message: ShortString): Boolean;
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{ˆ§¢«¥çì ¯¥à¢®¥ á®®¡é¥¨¥ ¨§ ¡ãä¥à }
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var
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PMsg: PKosMessage;
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Size: Longword;
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begin
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if FIPCBuffer^.Size > 0 then
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begin
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FIPCBuffer^.Lock := True;
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PMsg := Pointer(Longword(FIPCBuffer) + SizeOf(TKosIPC));
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{TODO: ¯à®¢¥àª PMsg^.SenderID}
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{Size := PMsg^.Size;
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Dec(FIPCBuffer^.Size, Size + SizeOf(TKosMessage));
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if Size > 255 then Size := 255;
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SetLength(Message, Size);
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Move(Pointer(Longword(PMsg) + SizeOf(TKosMessage))^, Message[1], Size);
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if FIPCBuffer^.Size > 0 then
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Move(Pointer(Longword(PMsg) + SizeOf(TKosMessage) + PMsg^.Size)^, PMsg^, FIPCBuffer^.Size);}
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{XXX}
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Size := FIPCBuffer^.Size;
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Dec(FIPCBuffer^.Size, Size);
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if Size > 255 then Size := 255;
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SetLength(Message, Size);
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Move(PMsg^, Message[1], Size);
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Result := True;
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end else
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begin
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Message := '';
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Result := False;
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end;
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{FIXME: ¥á«¨ FIPCBuffer^.Size = 0, â® FIPCBuffer^.Lock ¢á¥ à ¢® > 0}
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FIPCBuffer^.Lock := False;
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end;
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procedure TKonsole.ProcessMessage(Message: ShortString);
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{‚뢥á⨠ᮮ¡é¥¨¥ ª®á®«ì}
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var
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S: String;
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LinesCount: Word;
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CR, LF, W: Word;
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BottomRow: Boolean = True;
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begin
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if Length(Message) < 1 then Exit;
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repeat
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CR := Pos(#13, Message);
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LF := Pos(#10, Message);
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if (CR > 0) and ((CR < LF) or (LF <= 0)) then
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W := CR else
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if LF > 0 then
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W := LF else
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W := Length(Message) + 1;
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if W > 0 then
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begin
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if W > 1 then
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begin
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S := Copy(Message, 1, W - 1);
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Delete(FLines[FCursor.Y], FCursor.X, Length(FLines[FCursor.Y]) - FCursor.X);
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Insert(S, FLines[FCursor.Y], FCursor.X);
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Inc(FCursor.X, Length(S));
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end;
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Delete(Message, 1, W);
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if W = CR then
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{¯¥à¥¢®¤ ª®à¥âª¨ ¢ ç «® áâப¨}
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FCursor.X := 1 else
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if W = LF then
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begin
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{¯¥à¥¢®¤ ª®à¥âª¨ á«¥¤ãîéãî áâபã}
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BottomRow := False;
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Inc(FCursor.Y);
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LinesCount := Length(FLines);
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while FCursor.Y >= FMaxLines do Dec(FCursor.Y, FMaxLines);
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if FCursor.Y < LinesCount then FLines[FCursor.Y] := '';
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while FCursor.Y >= LinesCount do
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begin
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SetLength(FLines, LinesCount + 1);
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FLines[LinesCount] := '';
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Inc(LinesCount);
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end;
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end;
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end;
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until Length(Message) <= 0;
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Paint(BottomRow);
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end;
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procedure TKonsole.ProcessKeyboard(Key: Word);
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begin
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FKeyPressed := Key;
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end;
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function TKonsole.GetRect(): TKosRect;
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var
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ThreadInfo: TKosThreadInfo;
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begin
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kos_threadinfo(@ThreadInfo, FThreadSlot);
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Result := ThreadInfo.WindowRect;
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end;
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function TKonsole.GetKeyPressed(): Word;
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begin
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Result := FKeyPressed;
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FKeyPressed := 0;
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end;
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procedure TKonsole.Paint(BottomRow: Boolean);
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var
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Buffer: array[Byte] of Char;
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Rect: TKosRect;
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J: Longint;
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Width, Height, Row: Longint;
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CaptionHeight, BorderWidth, FontWidth, FontHeight: Longint;
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begin
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CaptionHeight := 16;
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BorderWidth := 5;
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FontWidth := 6;
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FontHeight := 9;
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kos_begindraw();
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if not BottomRow then
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begin
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{®âà¨á®¢ª ®ª }
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kos_definewindow(60, 60, 400, 400, $63000000);
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{¢ë¢®¤ § £®«®¢ª }
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Move(FCaption[1], Buffer, Length(FCaption));
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Buffer[Length(FCaption)] := #0;
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kos_setcaption(Buffer);
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end;
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{¯®¤£®â®¢ª ª ¢ë¢®¤ã áâப}
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Rect := GetRect();
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Dec(Rect.Width, BorderWidth * 2);
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Dec(Rect.Height, CaptionHeight + BorderWidth * 2);
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Width := Rect.Width div FontWidth;
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Height := Rect.Height - FontHeight;
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Row := FCursor.Y;
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while Height > 0 do
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begin
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{¢ë¢®¤ ®¤®© áâப¨}
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J := Length(FLines[Row]);
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if J > Width then J := Width;
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kos_drawtext(0, Height, Copy(FLines[Row], 1, J), $00DD00, $FF000000);
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{§ «¨¢ª ®á⠢襣®áï ¯à®áâà á⢠¢ áâப¥}
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J := J * FontWidth;
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kos_drawrect(J, Height, Rect.Width - J + 1, FontHeight, $000000);
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{¯®¤£®â®¢ª ª ¢ë¢®¤ã á«¥¤ãî饩 áâப¨}
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Dec(Height, FontHeight);
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Dec(Row);
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if BottomRow or ((Row < 0) and (Length(FLines) < FMaxLines)) then Break;
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while Row < 0 do Inc(Row, FMaxLines);
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end;
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if FCursor.X <= Width then
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{®âà¨á®¢ª ªãàá®à }
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kos_drawrect((FCursor.X - 1) * FontWidth, Rect.Height - 2, FontWidth, 2, $FFFFFF);
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if not BottomRow then
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{§ «¨¢ª ®á⠢襩áï ç á⨠®ª }
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kos_drawrect(0, 0, Rect.Width + 1, Height + FontHeight, $000000);
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kos_enddraw();
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end;
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procedure TKonsole.Write(Message: ShortString);
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var
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I: Integer;
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begin
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{XXX: ¢®§¬®¦ á¨âã æ¨ï ¯à¨ ª®â®à®© á®®¡é¥¨¥ ¥ ¡ã¤¥â ®â¯à ¢«¥®}
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if FOpened then
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begin
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I := 100;
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while (kos_sendmsg(FThreadID, @Message[1], Length(Message)) = 2) and (I > 0) do
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begin
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Dec(I);
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ThreadSwitch;
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end;
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end;
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end;
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