◄Message Group► ◄Overview► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_WINDDE WM_DDE_INITIATEACK mp1 = MPFROMHWND(hwnd); /* sender's window */ mp2 = MPFROMP(pddei); /* pointer to DDEINIT structure */ The WM_DDE_INITIATEACK message is sent as a positive response to a WM_DDE_INITIATE message for each topic an application supports. An application should use the WinDdeRespond function to send this message. Parameter Description ──────────────────────────────────────────────────────────────────────────── hwnd Low and high word of mp1. Identifies the sender application's window. pddei Low and high word of mp2. Points to a DDEINIT structure. See Also WinDdeRespond, WM_DDE_INITIATE, DDEINIT ♦