#define CPL_STARTWPARMSW 10
Same as CPL_INQUIRE execpt lParam2 is a pointer to a NEWCPLINFO struct. The return value is ignored. A CPL should NOT respond to the CPL_NEWINQURE message unless CPL_DYNAMIC_RES is used in CPL_INQUIRE. CPLs which respond to CPL_NEWINQUIRE cannot be cached and slow the loading of the Control Panel window.