C++ Win32控制台应用程序捕捉关闭事件

 

 

#include
#include
bool ctrlhandler( DWORD fdwctrltype )
{
    switch( fdwctrltype )
    {
    // handle the ctrl-c signal.
    case CTRL_C_EVENT:
        printf( "ctrl-c event " );
        return( true );
    // ctrl-close: confirm that the user wants to exit.
    case CTRL_CLOSE_EVENT:
        printf( "ctrl-close event " );
        return( true );
    // pass other signals to the next handler.
    case CTRL_BREAK_EVENT:
        printf( "ctrl-break event " );
        return false;
    case CTRL_LOGOFF_EVENT:
        printf( "ctrl-logoff event " );
        return false;
    case CTRL_SHUTDOWN_EVENT:
        printf( "ctrl-shutdown event " );
        return false;
    default:
        return false;
    }
}
void main( void )
{
    if( SetConsoleCtrlHandler( (PHANDLER_ROUTINE) ctrlhandler, true ) )
    {
        printf( " the control handler is installed. " );
        printf( " -- now try pressing ctrl+c or ctrl+break, or" );
        printf( " try logging off or closing the console... " );
        printf( " (...waiting in a loop for events...) " );
       while( 1 ){ Sleep(100);}
    }
else
    printf( " error: could not set control handler");
}