按下鼠标右键,则退出 Case WM_RBUTTONDOWN EndHK '使用鼠标滚轮 Case WM_MOUSEWHEEL...实现应用程序支持鼠标滚轮的关键是，捕获鼠标滚轮的消息 MSH_MOUSEWHEEL、WM_MOUSEWHEEL。...其中MSH_MOUSEWHEEL是为95准备的，需要Intellimouse驱动程序，而WM_MOUSEWHEEL是目前各版本Windows（98/NT40/2000）内置的消息。...下面是WM_MOUSEWHEEL的语法。...WM_MOUSEWHEEL fwKeys = LOWORD(wParam); /* key flags */ zDelta = (short) HIWORD(wParam); /
As Long Public Const GWL_WNDPROC = -4 Public Const SPI_GETWHEELSCROLLLINES = 104 Public Const WM_MOUSEWHEEL...wParam As Long, ByVal lParam As Long) As Long Dim pt As POINTL Select Case uMsg Case WM_MOUSEWHEEL
final int WM_RBUTTONDOWN = 516; public static final int WM_MOUSEHWHEEL = 526; public static final int WM_MOUSEWHEEL...button up:”); break; case WM_RBUTTONDOWN: System.out.print(“mouse right button down:”); break; case WM_MOUSEWHEEL
&& msg.message <= WM_MOUSELAST) || msg.message == WM_MOUSEWHEEL
7 鼠标轮滚动消息，WM_MOUSEWHEEL消息，lParam将获得鼠标的屏幕位置（坐标），wParam参数的低位表明鼠标键和Shift与Ctrl键的状态。
} else if (wParam == WM_MBUTTONDBLCLK) { info = "鼠标 [滚轮] 双击"; } else if (wParam == WM_MOUSEWHEEL
如上图所述，用户的鼠标滚轮事件(WM_MouseWheel)由操作系统内核捕捉后，操作系统会将该事件派发给浏览器的UI线程处理。...UI线程内部将系统的WM_MouseWheel事件转换为Chrome的WebInputEvent::MouseWheel事件后，接着通过IPC通道派发给合成线程的输入事件处理器处理。
else if (wParam == WM_MBUTTONDBLCLK) { info = "鼠标 [滚轮] 双击"; } else if (wParam == WM_MOUSEWHEEL
WM_RBUTTONUP = 517, WM_RBUTTONDBLCLK = 518, WM_MBUTTONDOWN = 519, WM_MBUTTONUP = 520, WM_MBUTTONDBLCLK = 521, WM_MOUSEWHEEL...0x0209, /// /// 当鼠标轮子转动时发送此消息个当前有焦点的控件 /// WM_MOUSEWHEEL
通过使用给定的相关显示设备的句柄来设置静态控件的文本和背景颜色 const int WM_CTLCOLORSTATIC = 0x138; //当鼠标轮子转动时发送此消息个当前有焦点的控件 const int WM_MOUSEWHEEL
WM_MBUTTONDOWN = 0x0207, WM_MBUTTONUP = 0x0208, WM_MBUTTONDBLCLK = 0x0209, WM_MOUSEWHEEL
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