unitview.cpp

用C++Builder开发Windows下的屏保

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

#include <vcl.h>
#pragma hdrstop
#include "Unitcontrol.h"
#include "Unitview.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
#pragma resource "bitmap.res"
TFormView *FormView;
//---------------------------------------------------------------------------
__fastcall TFormView::TFormView(TComponent* Owner)
        : TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TFormView::Timer1Timer(TObject *Sender)
{
int i ;
randomize();
i=rand()%2;
if(i==0)
i=-1;
else
i=1;
Image1->Top=i*(rand()%this->Height);
Image1->Left=i*(rand()%this->Width);
}
//---------------------------------------------------------------------------


void __fastcall TFormView::FormCreate(TObject *Sender)
{
 AnsiString picdir="no";
 int frequence=3;
 TRegistry *Registry = new TRegistry;
  try
  {
    Registry->RootKey =HKEY_CURRENT_USER;
    if(Registry->KeyExists("\\Software\\CODEHUNTER")==false){
    Registry->OpenKey("\\Software\\CODEHUNTER",true);
    Registry->WriteString("PicDir",picdir);
    Registry->WriteInteger("frequence",frequence);
    Registry->CloseKey();
    }
  }
  __finally
  {
    delete Registry;
  }
}
//---------------------------------------------------------------------------