Added initial Windows 11-supporting branding

v2/internal/system/operatingsystem/os.go

@@ -5,6 +5,7 @@ type OS struct {
 	ID       string
 	Name     string
 	Version  string
+	Branding string
 }
 
 // Info retrieves information about the current platform

v2/internal/system/operatingsystem/os_windows.go

@@ -4,10 +4,44 @@ package operatingsystem
 
 import (
 	"fmt"
+	"strings"
+	"syscall"
+	"unsafe"
 
+	"golang.org/x/sys/windows"
 	"golang.org/x/sys/windows/registry"
 )
 
+func stripNulls(str string) string {
+	// Split the string into substrings at each null character
+	substrings := strings.Split(str, "\x00")
+
+	// Join the substrings back into a single string
+	strippedStr := strings.Join(substrings, "")
+
+	return strippedStr
+}
+
+func mustStringToUTF16Ptr(input string) *uint16 {
+	input = stripNulls(input)
+	result, err := syscall.UTF16PtrFromString(input)
+	if err != nil {
+		panic(err)
+	}
+	return result
+}
+
+func getBranding() string {
+	var modBranding = syscall.NewLazyDLL("winbrand.dll")
+	var brandingFormatString = modBranding.NewProc("BrandingFormatString")
+
+	windowsLong := mustStringToUTF16Ptr("%WINDOWS_LONG%\x00")
+	ret, _, _ := brandingFormatString.Call(
+		uintptr(unsafe.Pointer(windowsLong)),
+	)
+	return windows.UTF16PtrToString((*uint16)(unsafe.Pointer(ret)))
+}
+
 func platformInfo() (*OS, error) {
 	// Default value
 	var result OS
@@ -27,6 +61,7 @@ func platformInfo() (*OS, error) {
 	result.Name = productName
 	result.Version = fmt.Sprintf("%s (Build: %s)", releaseId, currentBuild)
 	result.ID = displayVersion
+	result.Branding = getBranding()
 
 	return &result, key.Close()
 }