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Code Activity

Windows: Updated SystemStats::getOperatingSystemType() to use RtlGetVersion()

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This commit is contained in:
ed 2019-07-19 14:12:02 +01:00
parent 6ba85cb46c
commit 45bc7c1aa1
2 changed files with 23 additions and 42 deletions
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24
modules/juce_audio_devices/native/juce_win32_Midi.cpp
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@ -1739,33 +1739,15 @@ private:
//==============================================================================
//==============================================================================
extern RTL_OSVERSIONINFOW getWindowsVersionInfo();
struct MidiService : public DeletedAtShutdown
{
MidiService()
{
#if JUCE_USE_WINRT_MIDI
#if ! JUCE_FORCE_WINRT_MIDI
auto windowsVersionInfo = []
{
RTL_OSVERSIONINFOW versionInfo = { 0 };
if (auto* mod = ::GetModuleHandleW (L"ntdll.dll"))
{
using RtlGetVersion = LONG (WINAPI*)(PRTL_OSVERSIONINFOW);
if (auto* rtlGetVersion = (RtlGetVersion) ::GetProcAddress (mod, "RtlGetVersion"))
{
versionInfo.dwOSVersionInfoSize = sizeof (versionInfo);
LONG STATUS_SUCCESS = 0;
if (rtlGetVersion (&versionInfo) != STATUS_SUCCESS)
versionInfo = { 0 };
}
}
return versionInfo;
}();
auto windowsVersionInfo = getWindowsVersionInfo();
if (windowsVersionInfo.dwMajorVersion >= 10 && windowsVersionInfo.dwBuildNumber >= 17763)
#endif
{

41
modules/juce_core/native/juce_win32_SystemStats.cpp
View file

@ -185,43 +185,42 @@ static DebugFlagsInitialiser debugFlagsInitialiser;
#endif
//==============================================================================
static uint32 getWindowsVersion()
RTL_OSVERSIONINFOW getWindowsVersionInfo()
{
auto filename = _T("kernel32.dll");
DWORD handle = 0;
RTL_OSVERSIONINFOW versionInfo = { 0 };
if (auto size = GetFileVersionInfoSize (filename, &handle))
if (auto* moduleHandle = ::GetModuleHandleW (L"ntdll.dll"))
{
HeapBlock<char> data (size);
using RtlGetVersion = LONG (WINAPI*) (PRTL_OSVERSIONINFOW);
if (GetFileVersionInfo (filename, handle, size, data))
if (auto* rtlGetVersion = (RtlGetVersion) ::GetProcAddress (moduleHandle, "RtlGetVersion"))
{
VS_FIXEDFILEINFO* info = nullptr;
UINT verSize = 0;
versionInfo.dwOSVersionInfoSize = sizeof (versionInfo);
LONG STATUS_SUCCESS = 0;
if (VerQueryValue (data, (LPCTSTR) _T("\\"), (void**) &info, &verSize))
if (size > 0 && info != nullptr && info->dwSignature == 0xfeef04bd)
return (uint32) info->dwFileVersionMS;
if (rtlGetVersion (&versionInfo) != STATUS_SUCCESS)
versionInfo = { 0 };
}
}
return 0;
return versionInfo;
}
SystemStats::OperatingSystemType SystemStats::getOperatingSystemType()
{
auto v = getWindowsVersion();
auto major = (v >> 16);
auto versionInfo = getWindowsVersionInfo();
auto major = versionInfo.dwMajorVersion;
auto minor = versionInfo.dwMinorVersion;
jassert (major <= 10); // need to add support for new version!
if (major == 10) return Windows10;
if (v == 0x00060003) return Windows8_1;
if (v == 0x00060002) return Windows8_0;
if (v == 0x00060001) return Windows7;
if (v == 0x00060000) return WinVista;
if (v == 0x00050000) return Win2000;
if (major == 5) return WinXP;
if (major == 10) return Windows10;
if (major == 6 && minor == 3) return Windows8_1;
if (major == 6 && minor == 2) return Windows8_0;
if (major == 6 && minor == 1) return Windows7;
if (major == 6 && minor == 0) return WinVista;
if (major == 5 && minor == 1) return WinXP;
if (major == 5 && minor == 0) return Win2000;
jassertfalse;
return UnknownOS;