◄Notification Group► ◄Overview► ◄Up► ◄Next► ◄Previous► ──────────────────────────────────────────────────────────────────────────── #define INCL_WINMLE WM_CONTROL id = (USHORT) SHORT1FROMMP(mp1); /* MLE-window ID */ usNotifyCode = MLN_MARGIN; pmrg = (PMARGSTRUCT) PVOIDFROMMP(mp2); /* pointer to MLEMARGSTRUCT */ The MLN_MARGIN notification message is sent when the mouse moves over one of the margins of a multiple-line entry field (MLE). Parameter Description ──────────────────────────────────────────────────────────────────────────── id Low word of mp1. Identifies the MLE window. usNotifyCode High word of mp1. Set to MLN_MARGIN. pmrg Low and high word of mp2. Points to the MLEMARGSTRUCT structure that contains the margin data. Return Value An application should return zero if you want the MLE to process this message. See Also WM_CONTROL, MLEMARGSTRUCT ♦