private void UnHookControls()
{
foreach (IntPtr hWnd in m_WndProcMap.Keys)
{
WinAPI.SetWindowLongPtr(hWnd
, Constants.GWL_WNDPROC
, m_WndProcMap[hWnd]
);
}
}
private void HookChildControl(Control ctrl)
{
if (WinAPI.IsWindow(ctrl.Handle))
{
m_WndProcMap[ctrl.Handle]
= WinAPI.GetWindowLongPtr(ctrl.Handle, Constants.GWL_WNDPROC);
WinAPI.SetWindowLongPtr(ctrl.Handle
, Constants.GWL_WNDPROC
, Marshal.GetFunctionPointerForDelegate(m_CtrlWndProcDelegate)
);
}
if (!ctrl.HasChildren)
{
return;
}
foreach (Control child in ctrl.Controls)
{
HookChildControl(child);
}
}