mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2024-11-10 04:57:26 +01:00
88 lines
3.2 KiB
Go
88 lines
3.2 KiB
Go
|
// Copyright 2023 The Ebitengine Authors
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
package winver
|
||
|
|
|
||
|
|
import (
|
||
|
|
"unsafe"
|
||
|
|
)
|
||
|
|
|
||
|
|
func isWindowsVersionOrGreater(major, minor, sp uint16) bool {
|
||
|
|
osvi := _OSVERSIONINFOEXW{
|
||
|
|
dwMajorVersion: uint32(major),
|
||
|
|
dwMinorVersion: uint32(minor),
|
||
|
|
wServicePackMajor: sp,
|
||
|
|
}
|
||
|
|
osvi.dwOSVersionInfoSize = uint32(unsafe.Sizeof(osvi))
|
||
|
|
var mask uint32 = _VER_MAJORVERSION | _VER_MINORVERSION | _VER_SERVICEPACKMAJOR
|
||
|
|
cond := _VerSetConditionMask(0, _VER_MAJORVERSION, _VER_GREATER_EQUAL)
|
||
|
|
cond = _VerSetConditionMask(cond, _VER_MINORVERSION, _VER_GREATER_EQUAL)
|
||
|
|
cond = _VerSetConditionMask(cond, _VER_SERVICEPACKMAJOR, _VER_GREATER_EQUAL)
|
||
|
|
|
||
|
|
// HACK: Use RtlVerifyVersionInfo instead of VerifyVersionInfoW as the
|
||
|
|
// latter lies unless the user knew to embed a non-default manifest
|
||
|
|
// announcing support for Windows 10 via supportedOS GUID
|
||
|
|
return _RtlVerifyVersionInfo(&osvi, mask, cond) == 0
|
||
|
|
}
|
||
|
|
|
||
|
|
func isWindows10BuildOrGreater(build uint16) bool {
|
||
|
|
osvi := _OSVERSIONINFOEXW{
|
||
|
|
dwMajorVersion: 10,
|
||
|
|
dwMinorVersion: 0,
|
||
|
|
dwBuildNumber: uint32(build),
|
||
|
|
}
|
||
|
|
osvi.dwOSVersionInfoSize = uint32(unsafe.Sizeof(osvi))
|
||
|
|
var mask uint32 = _VER_MAJORVERSION | _VER_MINORVERSION | _VER_BUILDNUMBER
|
||
|
|
cond := _VerSetConditionMask(0, _VER_MAJORVERSION, _VER_GREATER_EQUAL)
|
||
|
|
cond = _VerSetConditionMask(cond, _VER_MINORVERSION, _VER_GREATER_EQUAL)
|
||
|
|
cond = _VerSetConditionMask(cond, _VER_BUILDNUMBER, _VER_GREATER_EQUAL)
|
||
|
|
|
||
|
|
// HACK: Use RtlVerifyVersionInfo instead of VerifyVersionInfoW as the
|
||
|
|
// latter lies unless the user knew to embed a non-default manifest
|
||
|
|
// announcing support for Windows 10 via supportedOS GUID
|
||
|
|
return _RtlVerifyVersionInfo(&osvi, mask, cond) == 0
|
||
|
|
}
|
||
|
|
|
||
|
|
func IsWindowsXPOrGreater() bool {
|
||
|
|
return isWindowsVersionOrGreater(uint16(_HIBYTE(_WIN32_WINNT_WINXP)), uint16(_LOBYTE(_WIN32_WINNT_WINXP)), 0)
|
||
|
|
}
|
||
|
|
|
||
|
|
func IsWindowsVistaOrGreater() bool {
|
||
|
|
return isWindowsVersionOrGreater(uint16(_HIBYTE(_WIN32_WINNT_VISTA)), uint16(_LOBYTE(_WIN32_WINNT_VISTA)), 0)
|
||
|
|
}
|
||
|
|
|
||
|
|
func IsWindows7OrGreater() bool {
|
||
|
|
return isWindowsVersionOrGreater(uint16(_HIBYTE(_WIN32_WINNT_WIN7)), uint16(_LOBYTE(_WIN32_WINNT_WIN7)), 0)
|
||
|
|
}
|
||
|
|
|
||
|
|
func IsWindows8OrGreater() bool {
|
||
|
|
return isWindowsVersionOrGreater(uint16(_HIBYTE(_WIN32_WINNT_WIN8)), uint16(_LOBYTE(_WIN32_WINNT_WIN8)), 0)
|
||
|
|
}
|
||
|
|
|
||
|
|
func IsWindows8Point1OrGreater() bool {
|
||
|
|
return isWindowsVersionOrGreater(uint16(_HIBYTE(_WIN32_WINNT_WINBLUE)), uint16(_LOBYTE(_WIN32_WINNT_WINBLUE)), 0)
|
||
|
|
}
|
||
|
|
|
||
|
|
func IsWindows10OrGreater() bool {
|
||
|
|
return isWindows10BuildOrGreater(0)
|
||
|
|
}
|
||
|
|
|
||
|
|
func IsWindows10AnniversaryUpdateOrGreater() bool {
|
||
|
|
return isWindows10BuildOrGreater(14393)
|
||
|
|
}
|
||
|
|
|
||
|
|
func IsWindows10CreatorsUpdateOrGreater() bool {
|
||
|
|
return isWindows10BuildOrGreater(15063)
|
||
|
|
}
|