Per... https://docs.microsoft.com/en-us/windows/win32/api/winuser/ns-winuser-rawmouse
...there should be a matching RI_MOUSE_HWHEEL to support dual-wheel mice of various types as of Windows Vista (so 0x0600 and above), but the winuser.h header file where RI_MOUSE_WHEEL is defined lacks the HWHEEL definition including checking current trunk. - Wolf _______________________________________________ Mingw-w64-public mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mingw-w64-public
