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Set console to UTF-8 encoding on Windows #3951

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Set console to UTF-8 encoding on Windows #3951

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23 changes: 23 additions & 0 deletions src/tui/light_windows.go
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,25 @@ var (
consoleFlagsOutput = uint32(windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING | windows.ENABLE_PROCESSED_OUTPUT | windows.DISABLE_NEWLINE_AUTO_RETURN)
)

func SetConsoleUTF8() error {
var err error
var result uintptr = 0

const utf8CodePage = 65001

k32 := syscall.MustLoadDLL("kernel32.dll")
result, _, err = k32.MustFindProc("SetConsoleCP").Call(utf8CodePage)
if result == 0 {
return err
}
result, _, err = k32.MustFindProc("SetConsoleOutputCP").Call(utf8CodePage)
if result == 0 {
return err
}

return nil
}

// IsLightRendererSupported checks to see if the Light renderer is supported
func IsLightRendererSupported() bool {
var oldState uint32
Expand Down Expand Up @@ -61,6 +80,10 @@ func (r *LightRenderer) initPlatform() error {
}
r.inHandle = uintptr(inHandle)

if err := SetConsoleUTF8(); err != nil {
return err
}

r.setupTerminal()

// channel for non-blocking reads. Buffer to make sure
Expand Down