using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using System.Windows.Forms; namespace JinYuan.Helper { public class InputMessageFilter : IMessageFilter { private Action onActivity; public InputMessageFilter(Action onActivity) { this.onActivity = onActivity; } public bool PreFilterMessage(ref Message m) { // 鼠标移动(0x0200)、鼠标按下(0x0201)、键盘按下(0x0100)等 if (m.Msg == 0x0200 || m.Msg == 0x0201 || m.Msg == 0x0204 || m.Msg == 0x0100 || m.Msg == 0x0101) { onActivity?.Invoke(); } return false; // 不拦截消息,继续传递 } } }