vc控制台程序关闭事件时的处理方式及注意点详解

SetConsoleCtrlHandler([](DWord fdwctrltype)->BOOL {
    if (fdwctrltype == CTRL_CLOSE_EVENT) {
        // 你的善后代码...
        return TRUE;
    }
    return FALSE;
}, TRUE);

SetConsoleCtrlHandler([](DWORD fdwctrltype)->BOOL {
    if (fdwctrltype == CTRL_CLOSE_EVENT) {
        char szbuf[0x1000];
        setvbuf(stdout, szbuf, _ioFBF, 0x1000);
        // 你的善后代码...
        return TRUE;
    }
    return FALSE;
}, TRUE);

BOOL WINAPI ConsoleHandler(DWORD CEvent)
{
DWORD e = 0;
switch (CEvent)
{
case CTRL_C_EVENT:
e = CTRL_C_EVENT;
break;
case CTRL_BREAK_EVENT:
e = CTRL_BREAK_EVENT;
break;
case CTRL_CLOSE_EVENT:
e = CTRL_CLOSE_EVENT;
break;
case CTRL_LOGoFF_EVENT:
break;
case CTRL_SHUTDOWN_EVENT:
break;
}
return true;
}
int main(int arGC, char* argv[])
{
if (SetConsoleCtrlHandler((PHANDLER_ROUTINE)ConsoleHandler, TRUE) == FALSE)
{
//安装失败
return -1;
}
GenerateConsoleCtrlEvent(CTRL_C_EVENT, 0); //手工产生一事件
}