/// <summary>
/// Highlights the specified window just like Spy++
/// </summary>
/// <param name="hWnd"></param>
public static void Highlight(IntPtr hWnd)
{
const float penWidth = 3;
Win32.Rect rc = new Win32.Rect();
Win32.GetWindowRect(hWnd, ref rc);
IntPtr hDC = Win32.GetWindowDC(hWnd);
if (hDC != IntPtr.Zero)
{
using (Pen pen = new Pen(Color.Black, penWidth))
{
using (Graphics g = Graphics.FromHdc(hDC))
{
g.DrawRectangle(pen, 0, 0, rc.right - rc.left - (int)penWidth, rc.bottom - rc.top - (int)penWidth);
}
}
}
Win32.ReleaseDC(hWnd, hDC);
}
/// <summary>
/// Handles all mouse move messages sent to the Spy Window
/// </summary>
private void HandleMouseMovements()
{
// if we're not capturing, then bail out
if (!_capturing)
{
return;
}
try
{
IntPtr hWnd = IntPtr.Zero;
_parentHandle = Win32.WindowFromPoint(Cursor.Position);
hWnd = _parentHandle;
// capture the window under the cursor's position
if (_childSearch)
{
//Point ClientPoint = Cursor.Position;
//Win32.ScreenToClient(_parentHandle,out ClientPoint);
//if (_realOnly)
//{
// _childHandle = Win32.RealChildWindowFromPoint(_parentHandle, ClientPoint);
//}
//else
//{
//_childHandle = Win32.ChildWindowFromPoint(_parentHandle, ClientPoint);
_childHandle = GetChildMost(_parentHandle, Cursor.Position);
//}
hWnd = _childHandle;
}
if (hWnd == IntPtr.Zero)
{
return;
}
// if the window we're over, is not the same as the one before, and we had one before, refresh it
if (_hPreviousWindow != IntPtr.Zero && _hPreviousWindow != hWnd)
{
WindowHighlighter.Refresh(_hPreviousWindow);
}
// if we didn't find a window.. that's pretty hard to imagine. lol
if (hWnd == IntPtr.Zero)
{
_textBoxHandle.Text = null;
_textBoxClass.Text = null;
_textBoxText.Text = null;
_textBoxStyle.Text = null;
_textBoxRect.Text = null;
}
else
{
// save the window we're over
_hPreviousWindow = hWnd;
// handle
_textBoxHandle.Text = string.Format("{0}", _parentHandle.ToInt32().ToString());
// class
_textBoxClass.Text = this.GetClassName(hWnd);
// caption
_textBoxText.Text = this.GetWindowText(hWnd);
Win32.Rect rc = new Win32.Rect();
Win32.GetWindowRect(hWnd, ref rc);
// rect
_textBoxRect.Text = string.Format("[{0} x {1}], ({2},{3})-({4},{5})", rc.right - rc.left, rc.bottom - rc.top, rc.left, rc.top, rc.right, rc.bottom);
// highlight the window
WindowHighlighter.Highlight(hWnd);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}
