C++ Win32控制台应用程序捕捉关闭事件（转）

按语：

   ctrl+c 产生CTRL_C_EVENT

   ctrl+Break :CTRL_BREAK_EVENT

    点x : CTRL_CLOSE_EVENT:

#include <windows.h>
#include <stdio.h>

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");
}

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