Quelltext /~heha/mb-iwp/Antriebe/Schrittmotorsteuerung/smc.zip/wheelcap.h

#pragma once

#ifdef WHEELCAP_EXPORTS
# define FUNC(t) EXTERN_C t _declspec(dllexport)
#else
# define FUNC(t) EXTERN_C t _declspec(dllimport)
#endif

FUNC(void) InfoWindow(HWND);

#define WM_WHEELCAP (WM_USER+0x288)
// wParam = Maus-Nachricht (WM_MBUTTONDOWN, WM_MBUTTONUP, WM_MOUSEWHEEL)
// (short)HIWORD(lParam) = Rollweite, 1 Schritt = 120

#undef FUNC