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);
}
