This method is specific to version 3, or higher, of the OS/2 operating system.

This method returns the handle of the active WPDesktop object.

#define INCL_WINWORKPLACE
#include <os2.h>

M_WPDesktop     *somSelf;      /*  Pointer to the WPDesktop class object. */
HWND             hwndDesktop;  /*  Handle of the active desktop object' frame window. */

hwndDesktop = _wpclsQueryActiveDesktopHWND(
               somSelf);