mirror of
https://github.com/jesseduffield/lazygit.git
synced 2024-12-02 09:21:40 +02:00
115 lines
2.5 KiB
Go
115 lines
2.5 KiB
Go
// +build windows
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package jibber_jabber
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import (
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"errors"
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"syscall"
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"unsafe"
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)
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const LOCALE_NAME_MAX_LENGTH uint32 = 85
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var SUPPORTED_LOCALES = map[uintptr]string{
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0x0407: "de-DE",
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0x0409: "en-US",
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0x0c0a: "es-ES", //or is it 0x040a
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0x040c: "fr-FR",
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0x0410: "it-IT",
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0x0411: "ja-JA",
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0x0412: "ko_KR",
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0x0416: "pt-BR",
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//0x0419: "ru_RU", - Will add support for Russian when nicksnyder/go-i18n supports Russian
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0x0804: "zh-CN",
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0x0c04: "zh-HK",
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0x0404: "zh-TW",
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}
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func getWindowsLocaleFrom(sysCall string) (locale string, err error) {
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buffer := make([]uint16, LOCALE_NAME_MAX_LENGTH)
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dll := syscall.MustLoadDLL("kernel32")
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proc := dll.MustFindProc(sysCall)
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r, _, dllError := proc.Call(uintptr(unsafe.Pointer(&buffer[0])), uintptr(LOCALE_NAME_MAX_LENGTH))
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if r == 0 {
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err = errors.New(COULD_NOT_DETECT_PACKAGE_ERROR_MESSAGE + ":\n" + dllError.Error())
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return
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}
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locale = syscall.UTF16ToString(buffer)
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return
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}
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func getAllWindowsLocaleFrom(sysCall string) (string, error) {
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dll, err := syscall.LoadDLL("kernel32")
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if err != nil {
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return "", errors.New("Could not find kernel32 dll")
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}
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proc, err := dll.FindProc(sysCall)
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if err != nil {
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return "", err
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}
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locale, _, dllError := proc.Call()
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if locale == 0 {
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return "", errors.New(COULD_NOT_DETECT_PACKAGE_ERROR_MESSAGE + ":\n" + dllError.Error())
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}
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return SUPPORTED_LOCALES[locale], nil
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}
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func getWindowsLocale() (locale string, err error) {
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dll, err := syscall.LoadDLL("kernel32")
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if err != nil {
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return "", errors.New("Could not find kernel32 dll")
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}
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proc, err := dll.FindProc("GetVersion")
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if err != nil {
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return "", err
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}
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v, _, _ := proc.Call()
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windowsVersion := byte(v)
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isVistaOrGreater := (windowsVersion >= 6)
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if isVistaOrGreater {
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locale, err = getWindowsLocaleFrom("GetUserDefaultLocaleName")
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if err != nil {
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locale, err = getWindowsLocaleFrom("GetSystemDefaultLocaleName")
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}
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} else if !isVistaOrGreater {
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locale, err = getAllWindowsLocaleFrom("GetUserDefaultLCID")
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if err != nil {
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locale, err = getAllWindowsLocaleFrom("GetSystemDefaultLCID")
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}
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} else {
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panic(v)
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}
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return
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}
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func DetectIETF() (locale string, err error) {
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locale, err = getWindowsLocale()
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return
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}
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func DetectLanguage() (language string, err error) {
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windows_locale, err := getWindowsLocale()
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if err == nil {
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language, _ = splitLocale(windows_locale)
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}
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return
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}
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func DetectTerritory() (territory string, err error) {
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windows_locale, err := getWindowsLocale()
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if err == nil {
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_, territory = splitLocale(windows_locale)
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}
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return
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}
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