main.h

《C Builder 5技术内幕》程序源代码

//---------------------------------------------------------------------------
#ifndef MainH
#define MainH
//---------------------------------------------------------------------------
#include <Classes.hpp>
#include <Controls.hpp>
#include <StdCtrls.hpp>
#include <Forms.hpp>
#include <Menus.hpp>
#include <ExtCtrls.hpp>
//---------------------------------------------------------------------------
class TFormMainDirectDraw : public TForm
{
__published:
    TTimer *TimerStart;
    void __fastcall FormDestroy(TObject *Sender);
    void __fastcall FormKeyDown(TObject *Sender, WORD &Key, TShiftState Shift);
    void __fastcall FormPaint(TObject *Sender);
    void __fastcall TimerStartTimer(TObject *Sender);
private:
  LPDIRECTDRAW        lpDD;           // DirectDraw object
  LPDIRECTDRAWSURFACE lpDDSPrimary;   // DirectDraw primary surface
  LPDIRECTDRAWSURFACE lpDDSBack;      // DirectDraw back surface
  BOOL                bActive;        // is application active?
  BYTE                phase;
  AnsiString          FrontMsg;
  AnsiString          BackMsg;
  void __fastcall Start();
public:
  __fastcall TFormMainDirectDraw(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern TFormMainDirectDraw *FormMainDirectDraw;
//---------------------------------------------------------------------------
#endif