This function posts a message to the other application involved in the direct manipulation operation.
#define INCL_WINSTDDRAG #include <os2.h> HWND hwnd; /* Window handle to which the message is to be posted. */ ULONG msg; /* Identifier of the message to be posted. */ PDRAGTRANSFER pdxfer; /* Pointer to the DRAGTRANSFER structure. */ ULONG fl; /* Flags to be passed in the param2 parameter of the message identified by msg. */ ULONG ulRsvd; /* Reserved value, must be 0. */ BOOL fRetry; /* Retry indicator. */ BOOL rc; /* Success indicator. */ rc = DrgPostTransferMsg(hwnd, msg, pdxfer, fl, ulRsvd, fRetry);