diff options
Diffstat (limited to 'Source/Core/Common/CommonFuncs.cpp')
| -rw-r--r-- | Source/Core/Common/CommonFuncs.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Source/Core/Common/CommonFuncs.cpp b/Source/Core/Common/CommonFuncs.cpp index aff87a9258..f59939bf6b 100644 --- a/Source/Core/Common/CommonFuncs.cpp +++ b/Source/Core/Common/CommonFuncs.cpp @@ -10,6 +10,7 @@ #ifdef _WIN32 #include <windows.h> +#include <SetupAPI.h> #define strerror_r(err, buf, len) strerror_s(buf, len, err) @@ -91,5 +92,28 @@ std::optional<std::wstring> GetModuleName(void* hInstance) name.resize(size); return name; } + +std::wstring GetDeviceProperty(const HDEVINFO& device_info, const PSP_DEVINFO_DATA device_data, + const DEVPROPKEY* requested_property) +{ + DWORD required_size = 0; + DEVPROPTYPE device_property_type; + BOOL result; + + result = SetupDiGetDeviceProperty(device_info, device_data, requested_property, + &device_property_type, nullptr, 0, &required_size, 0); + if (!result && GetLastError() != ERROR_INSUFFICIENT_BUFFER) + return std::wstring(); + + std::vector<TCHAR> unicode_buffer(required_size / sizeof(TCHAR)); + + result = SetupDiGetDeviceProperty( + device_info, device_data, requested_property, &device_property_type, + reinterpret_cast<PBYTE>(unicode_buffer.data()), required_size, nullptr, 0); + if (!result) + return std::wstring(); + + return std::wstring(unicode_buffer.data()); +} #endif } // namespace Common |
