/// <summary>
/// HWNDs the hook.
/// </summary>
/// <param name="hWnd">The h WND.</param>
/// <param name="message">The message.</param>
/// <param name="wParam">The w param.</param>
/// <param name="lParam">The l param.</param>
/// <param name="handled">if set to <c>true</c> [handled].</param>
/// <returns></returns>
private IntPtr HwndHook(IntPtr hWnd, int message, IntPtr wParam, IntPtr lParam, ref bool handled)
{
IntPtr returnval = IntPtr.Zero;
switch (message)
{
case WmNccalcsize:
// Hides the border
handled = true;
break;
case WmNcpaint:
// Works for Windows Vista and higher
if (isHardwareRenderingEnabled)
{
var m = new MARGINS {
bottomHeight = 1, leftWidth = 1, rightWidth = 1, topHeight = 1
};
UNSAFENATIVEMETHODS.DwmExtendFrameIntoClientArea(mHwnd, ref m);
}
handled = true;
break;
case WmNcactivate:
/* As per http://msdn.microsoft.com/en-us/library/ms632633(VS.85).aspx , "-1" lParam does not
* repaint the nonclient area to reflect the state change. */
returnval = UNSAFENATIVEMETHODS.DefWindowProc(hWnd, message, wParam, new IntPtr(-1));
handled = true;
break;
case WmGetminmaxinfo:
/* From Lester's Blog (thanks @aeoth):
* http://blogs.msdn.com/b/llobo/archive/2006/08/01/maximizing-window-_2800_with-windowstyle_3d00_none_2900_-considering-taskbar.aspx */
UNSAFENATIVEMETHODS.WmGetMinMaxInfo(hWnd, lParam, minimumSize);
handled = true;
break;
}
return(returnval);
}
