Closed lblk-new closed 1 year ago
ExMessage里有吗
通过 exmsg.message == WM_MOUSEWHEEL 判定鼠标消息
exmsg.message == WM_MOUSEWHEEL
exmsg.mbutton 以及 exmsg.wheel 标记滚轮是否按下以及滚动值
exmsg.mbutton
exmsg.wheel
ExMessage里有吗