#844 multimonitor api should be enabled only if WINVER >= 0x0500

[Gianluigi Tiesi]

according to windows sdk sources:

#if(WINVER >= 0x0500)

/*
 * Multimonitor API.
 */

#define MONITOR_DEFAULTTONULL       0x00000000
#define MONITOR_DEFAULTTOPRIMARY    0x00000001
#define MONITOR_DEFAULTTONEAREST    0x00000002

#pragma region Desktop Family
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)

WINUSERAPI
HMONITOR
WINAPI
MonitorFromPoint(
    _In_ POINT pt,
    _In_ DWORD dwFlags);

WINUSERAPI
HMONITOR
WINAPI
MonitorFromRect(
    _In_ LPCRECT lprc,
    _In_ DWORD dwFlags);

WINUSERAPI
HMONITOR
WINAPI
MonitorFromWindow(
    _In_ HWND hwnd,
    _In_ DWORD dwFlags);

#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */
#pragma endregion

#define MONITORINFOF_PRIMARY        0x00000001

#ifndef CCHDEVICENAME
#define CCHDEVICENAME 32
#endif

#pragma region Desktop Family
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)

typedef struct tagMONITORINFO
{
    DWORD   cbSize;
    RECT    rcMonitor;
    RECT    rcWork;
    DWORD   dwFlags;
} MONITORINFO, *LPMONITORINFO;

#ifdef __cplusplus
typedef struct tagMONITORINFOEXA : public tagMONITORINFO
{
    CHAR        szDevice[CCHDEVICENAME];
} MONITORINFOEXA, *LPMONITORINFOEXA;
typedef struct tagMONITORINFOEXW : public tagMONITORINFO
{
    WCHAR       szDevice[CCHDEVICENAME];
} MONITORINFOEXW, *LPMONITORINFOEXW;
#ifdef UNICODE
typedef MONITORINFOEXW MONITORINFOEX;
typedef LPMONITORINFOEXW LPMONITORINFOEX;
#else
typedef MONITORINFOEXA MONITORINFOEX;
typedef LPMONITORINFOEXA LPMONITORINFOEX;
#endif // UNICODE
#else // ndef __cplusplus
typedef struct tagMONITORINFOEXA
{
    MONITORINFO DUMMYSTRUCTNAME;
    CHAR        szDevice[CCHDEVICENAME];
} MONITORINFOEXA, *LPMONITORINFOEXA;
typedef struct tagMONITORINFOEXW
{
    MONITORINFO DUMMYSTRUCTNAME;
    WCHAR       szDevice[CCHDEVICENAME];
} MONITORINFOEXW, *LPMONITORINFOEXW;
#ifdef UNICODE
typedef MONITORINFOEXW MONITORINFOEX;
typedef LPMONITORINFOEXW LPMONITORINFOEX;
#else
typedef MONITORINFOEXA MONITORINFOEX;
typedef LPMONITORINFOEXA LPMONITORINFOEX;
#endif // UNICODE
#endif

WINUSERAPI
BOOL
WINAPI
GetMonitorInfoA(
    _In_ HMONITOR hMonitor,
    _Inout_ LPMONITORINFO lpmi);
WINUSERAPI
BOOL
WINAPI
GetMonitorInfoW(
    _In_ HMONITOR hMonitor,
    _Inout_ LPMONITORINFO lpmi);
#ifdef UNICODE
#define GetMonitorInfo  GetMonitorInfoW
#else
#define GetMonitorInfo  GetMonitorInfoA
#endif // !UNICODE

typedef BOOL (CALLBACK* MONITORENUMPROC)(HMONITOR, HDC, LPRECT, LPARAM);

WINUSERAPI
BOOL
WINAPI
EnumDisplayMonitors(
    _In_opt_ HDC hdc,
    _In_opt_ LPCRECT lprcClip,
    _In_ MONITORENUMPROC lpfnEnum,
    _In_ LPARAM dwData);

#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */
#pragma endregion