d></tr>
<tr>
<td width="10%" style="background:khaki"> lParam:
</td>
<td>  [in] tTbData * dockingData
</td></tr>
<tr>
<td colspan="3" style="background:#E8F8E8;">  From v4.0, Notepad++ supports the dockable dialog feature for the plugins. This message passes the necessary data dockingData to Notepad++ in order to make your dialog dockable. Here is tTbData looks like this:
<dl>
<dt>&nbsp; HWND hClient;
</dt>
<dd> your dockable dialog handle. 
</dd>
<dt>&nbsp; TCHAR *pszName;
</dt>
<dd> the name of your plugi