RAWINPUT.Keyboard:如何检测NUMLOCK=ON时的箭头键？

Question

当NUMLOCK=ON

按下键ARROW_UP：

data.keyboard.MakeCode = 42;
data.keyboard.VKey = 255;
data.keyboard.Flags = 2;
data.keyboard.Message = 256 (WM_KEYDOWN)

按下键ARROW_DOWN：

data.keyboard.MakeCode = 42;
data.keyboard.VKey = 255;
data.keyboard.Flags = 2;
data.keyboard.Message = 256 (WM_KEYDOWN)

按下键ARROW_LEFT：

data.keyboard.MakeCode = 42;
data.keyboard.VKey = 255;
data.keyboard.Flags = 2;
data.keyboard.Message = 256 (WM_KEYDOWN)

按下键ARROW_RIGHT：

data.keyboard.MakeCode = 42;
data.keyboard.VKey = 255;
data.keyboard.Flags = 2;
data.keyboard.Message = 256 (WM_KEYDOWN)

如何检测NUMLOCK=ON?时的箭头键

然后，所有工作的well;

• DirectInput (来自DirectX 8.0)在这两种情况下都运行良好；

Answer 1

添加标志: RIDEV_NOLEGACY和filter消息，其中VKey == 255