mainform.cpp

来自「C++ BUILDER精彩编程实例集锦(源码)2 第三部分 文件操作 第四部」· C++ 代码 · 共 29 行

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

#include <vcl.h>
#pragma hdrstop

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

void __fastcall TForm1::BitBtn1Click(TObject *Sender)
{
  Application->Minimize();
  HDC MyDC;
  TRect MyRect;
  MyDC=GetWindowDC(GetDesktopWindow());
//  GetWindowRect(GetDesktopWindow(),&MyRect);
//  BitBlt(MyDC,(MyRect.Width()-this->Image1->Picture->Width)/2,(MyRect.Height()-this->Image1->Picture->Height)/2,this->Image1->Picture->Width,this->Image1->Picture->Height,this->Image1->Canvas->Handle,0,0,SRCCOPY);
   StretchBlt(MyDC,0,0,Screen->Width,Screen->Height,this->Image1->Canvas->Handle,0,0,this->Image1->Picture->Width,this->Image1->Picture->Height,SRCCOPY);
}
//---------------------------------------------------------------------------