unit1.cpp

来自「《bcb深度历险》 电子书」· C++ 代码 · 共 36 行

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::btnSetWorkareaClick(TObject *Sender)
{
  TRect R;

  R = BoundsRect;
  SystemParametersInfo(SPI_SETWORKAREA, 0, &R, SPIF_UPDATEINIFILE);
}
//---------------------------------------------------------------------------
void __fastcall TForm1::FormCreate(TObject *Sender)
{
  SystemParametersInfo(SPI_GETWORKAREA, 0, &FOldWorkarea, 0);        
}
//---------------------------------------------------------------------------
void __fastcall TForm1::btnReleaseClick(TObject *Sender)
{
  SystemParametersInfo(SPI_SETWORKAREA, 0, &FOldWorkarea, SPIF_UPDATEINIFILE);        
}
//---------------------------------------------------------------------------