PostMessage ( mywin, WM_LBUTTONDOWN, MK_LBUTTON, MAKELPARAM( (int)allmobs[closest_mob -1].x ,(int)allmobs[closest_mob -1].y)); PostMessage ( mywin, WM_LBUTTONUP, MK_LBUTTON, MAKELPARAM( (int)allmobs[closest_mob -1].x ,(int)allmobs[closest_mob -1].y));