void _hook_OnMouseActivity(object sender, CustomMouseEventArgs e) { MouseTextBox.Text += String.Format(">> {0} - {1}{2}", e.Button, DateTime.Now.ToString("HH:mm:ss"), Environment.NewLine); MouseTextBox.ScrollToLine(MouseTextBox.LineCount - 1); }
/// <summary> /// A callback function which will be called every time a mouse activity detected. /// </summary> /// <param name="nCode"> /// [in] Specifies whether the hook procedure must process the message. /// If nCode is HC_ACTION, the hook procedure must process the message. /// If nCode is less than zero, the hook procedure must pass the message to the /// CallNextHookEx function without further processing and must return the /// value returned by CallNextHookEx. /// </param> /// <param name="wParam"> /// [in] Specifies whether the message was sent by the current thread. /// If the message was sent by the current thread, it is nonzero; otherwise, it is zero. /// </param> /// <param name="lParam"> /// [in] Pointer to a CWPSTRUCT structure that contains details about the message. /// </param> /// <returns> /// If nCode is less than zero, the hook procedure must return the value returned by CallNextHookEx. /// If nCode is greater than or equal to zero, it is highly recommended that you call CallNextHookEx /// and return the value it returns; otherwise, other applications that have installed WH_CALLWNDPROC /// hooks will not receive hook notifications and may behave incorrectly as a result. If the hook /// procedure does not call CallNextHookEx, the return value should be zero. /// </returns> private int MouseHookProc(int nCode, int wParam, IntPtr lParam) { //If Ok and someone listens to our events if ((nCode >= 0) && (OnMouseActivity != null)) { //Marshall the data from callback. var mouseHookStruct = (MouseLLHookStruct)Marshal.PtrToStructure(lParam, typeof(MouseLLHookStruct)); //Detect button clicked var button = MouseButton.XButton1; short mouseDelta = 0; #region Switch Mouse Actions switch (wParam) { case WM_LBUTTONDOWN: //case WM_LBUTTONUP: //case WM_LBUTTONDBLCLK: button = MouseButton.Left; break; case WM_RBUTTONDOWN: //case WM_RBUTTONUP: //case WM_RBUTTONDBLCLK: button = MouseButton.Right; break; case WM_MOUSEWHEEL: //If the message is WM_MOUSEWHEEL, the high-order word of mouseData member is the wheel delta. //One wheel click is defined as WHEEL_DELTA, which is 120. //(value >> 16) & 0xffff; retrieves the high-order word from the given 32-bit value mouseDelta = (short)((mouseHookStruct.mouseData >> 16) & 0xffff); //TODO: X BUTTONS (I havent them so was unable to test) //If the message is WM_XBUTTONDOWN, WM_XBUTTONUP, WM_XBUTTONDBLCLK, WM_NCXBUTTONDOWN, WM_NCXBUTTONUP, //or WM_NCXBUTTONDBLCLK, the high-order word specifies which X button was pressed or released, //and the low-order word is reserved. This value can be one or more of the following values. //Otherwise, mouseData is not used. button = MouseButton.Middle; break; case WM_MBUTTONDOWN: //case WM_MBUTTONUP: //case WM_MBUTTONDBLCLK: button = MouseButton.Middle; break; default: return(CallNextHookEx(hMouseHook, nCode, wParam, lParam)); //HU3HU3 - A little funny momment: I just frooze my cursor by returning 1 instead of calling the next hook. - Nicke //Congrats to myself. ;D //05:24 AM 01/02/2014 (day-month-year) } #endregion //Double clicks int clickCount = (wParam == WM_LBUTTONDBLCLK || wParam == WM_RBUTTONDBLCLK) ? 2 : 1; //Generate event var e = new CustomMouseEventArgs(button, clickCount, mouseHookStruct.pt.x, mouseHookStruct.pt.y, mouseDelta); //Raise it OnMouseActivity?.Invoke(this, e); } //Call next hook return(CallNextHookEx(hMouseHook, nCode, wParam, lParam)); }
/// <summary> /// A callback function which will be called every time a mouse activity detected. /// </summary> /// <param name="nCode"> /// [in] Specifies whether the hook procedure must process the message. /// If nCode is HC_ACTION, the hook procedure must process the message. /// If nCode is less than zero, the hook procedure must pass the message to the /// CallNextHookEx function without further processing and must return the /// value returned by CallNextHookEx. /// </param> /// <param name="wParam"> /// [in] Specifies whether the message was sent by the current thread. /// If the message was sent by the current thread, it is nonzero; otherwise, it is zero. /// </param> /// <param name="lParam"> /// [in] Pointer to a CWPSTRUCT structure that contains details about the message. /// </param> /// <returns> /// If nCode is less than zero, the hook procedure must return the value returned by CallNextHookEx. /// If nCode is greater than or equal to zero, it is highly recommended that you call CallNextHookEx /// and return the value it returns; otherwise, other applications that have installed WH_CALLWNDPROC /// hooks will not receive hook notifications and may behave incorrectly as a result. If the hook /// procedure does not call CallNextHookEx, the return value should be zero. /// </returns> private int MouseHookProc(int nCode, int wParam, IntPtr lParam) { //If Ok and someone listens to our events if ((nCode >= 0) && (OnMouseActivity != null)) { //Marshall the data from callback. var mouseHookStruct = (MouseLLHookStruct)Marshal.PtrToStructure(lParam, typeof(MouseLLHookStruct)); //Detect button clicked var button = MouseButton.XButton1; short mouseDelta = 0; #region Switch Mouse Actions switch (wParam) { case WM_LBUTTONDOWN: //case WM_LBUTTONUP: //case WM_LBUTTONDBLCLK: button = MouseButton.Left; break; case WM_RBUTTONDOWN: //case WM_RBUTTONUP: //case WM_RBUTTONDBLCLK: button = MouseButton.Right; break; case WM_MOUSEWHEEL: //If the message is WM_MOUSEWHEEL, the high-order word of mouseData member is the wheel delta. //One wheel click is defined as WHEEL_DELTA, which is 120. //(value >> 16) & 0xffff; retrieves the high-order word from the given 32-bit value mouseDelta = (short)((mouseHookStruct.mouseData >> 16) & 0xffff); //TODO: X BUTTONS (I havent them so was unable to test) //If the message is WM_XBUTTONDOWN, WM_XBUTTONUP, WM_XBUTTONDBLCLK, WM_NCXBUTTONDOWN, WM_NCXBUTTONUP, //or WM_NCXBUTTONDBLCLK, the high-order word specifies which X button was pressed or released, //and the low-order word is reserved. This value can be one or more of the following values. //Otherwise, mouseData is not used. button = MouseButton.Middle; break; case WM_MBUTTONDOWN: //case WM_MBUTTONUP: //case WM_MBUTTONDBLCLK: button = MouseButton.Middle; break; default: return CallNextHookEx(hMouseHook, nCode, wParam, lParam); //HU3HU3 - A little funny momment: I just frooze my cursor by returning 1 instead of calling the next hook. - Nicke //Congrats to myself. ;D //05:24 AM 01/02/2014 (day-month-year) } #endregion //Double clicks int clickCount = 0; if (button != MouseButton.XButton1) clickCount = (wParam == WM_LBUTTONDBLCLK || wParam == WM_RBUTTONDBLCLK) ? 2 : 1; //Generate event var e = new CustomMouseEventArgs(button, clickCount, mouseHookStruct.pt.x, mouseHookStruct.pt.y, mouseDelta); //Raise it OnMouseActivity(this, e); } //Call next hook return CallNextHookEx(hMouseHook, nCode, wParam, lParam); }