#define KEY_DOWN(VK_NONAME)(GetAsyncKeyState(VK_NONAME) & 0x8000) ? 1 : 0

老是报错：

[Error] invalid conversion from 'POINT* {aka tagPOINT*}' to 'int' [-fpermissive]

（从'POINT*{aka tagPOINT*}'到'int'[-fppermissive]gcc的转换无效）

——百度翻译