psiantifreeze.pas

来自「一个delphi的p2p控件的源代码」· PAS 代码 · 共 54 行

unit PsiAntiFreeze;

//******************************************************************************
// The original software is under
// Copyright (c) 1993 - 2000, Chad Z. Hower (Kudzu)
//   and the Indy Pit Crew - http://www.nevrona.com/Indy/
//
// Amended : November 2000, by Michael M. Michalak MACS for use with
// MorphTek.com Inc Peer to Peer Open Source Components - http://www.morphtek.com
//
//******************************************************************************

{
NOTE - This unit must NOT appear in any Indy uses clauses. This is a ONE way relationship
and is linked in IF the user uses this component. This is done to preserve the isolation from the
massive FORMS unit.
}

interface

uses
  Classes,
  PsiAntiFreezeBase,
  PsiBaseComponent;

type
  TPsiAntiFreeze = class(TPsiAntiFreezeBase)
  public
    procedure Process; override;
  end;

implementation

uses
  Forms,
  Messages,
  Windows;

procedure TPsiAntiFreeze.Process;
var
  Msg: TMsg;
begin
  if ApplicationHasPriority then begin
    Application.ProcessMessages;
  end else begin
    // This guarantees it will not ever call Application.Idle
    if PeekMessage(Msg, 0, 0, 0, PM_NOREMOVE) then begin
      Application.HandleMessage;
    end;
  end;
end;

end.