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@ -5,11 +5,16 @@ package tui
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import (
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"os"
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"syscall"
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"time"
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"github.com/junegunn/fzf/src/util"
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"golang.org/x/sys/windows"
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)
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const (
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timeoutInterval = 10
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)
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var (
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consoleFlagsInput = uint32(windows.ENABLE_VIRTUAL_TERMINAL_INPUT | windows.ENABLE_PROCESSED_INPUT | windows.ENABLE_EXTENDED_FLAGS)
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consoleFlagsOutput = uint32(windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING | windows.ENABLE_PROCESSED_OUTPUT | windows.DISABLE_NEWLINE_AUTO_RETURN)
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@ -60,7 +65,7 @@ func (r *LightRenderer) initPlatform() error {
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// channel for non-blocking reads. Buffer to make sure
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// we get the ESC sets:
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r.ttyinChannel = make(chan byte, 12)
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r.ttyinChannel = make(chan byte, 1024)
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// the following allows for non-blocking IO.
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// syscall.SetNonblock() is a NOOP under Windows.
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@ -68,9 +73,6 @@ func (r *LightRenderer) initPlatform() error {
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fd := int(r.inHandle)
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b := make([]byte, 1)
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for {
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// HACK: if run from PSReadline, something resets ConsoleMode to remove ENABLE_VIRTUAL_TERMINAL_INPUT.
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_ = windows.SetConsoleMode(windows.Handle(r.inHandle), consoleFlagsInput)
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_, err := util.Read(fd, b)
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if err == nil {
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r.ttyinChannel <- b[0]
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@ -130,7 +132,7 @@ func (r *LightRenderer) getch(nonblock bool) (int, bool) {
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select {
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case bc := <-r.ttyinChannel:
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return int(bc), true
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default:
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case <-time.After(timeoutInterval * time.Millisecond):
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return 0, false
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}
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} else {
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