mainform.cpp

来自「C++ BUILDER精彩编程实例集锦(源码)3 第五部分 系统编程 第六部」· C++ 代码 · 共 25 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::CaptureMessage(TMessage Message)
{
    if(Message.WParam==SC_SCREENSAVE)
       MessageBox(Handle,"系统将启动屏幕保护程序,但被阻止","信息提示",MB_OK);
    else
      TForm::Dispatch(&Message);
}