mirror of
https://gogs.blitter.com/RLabs/xs
synced 2024-08-14 10:26:42 +00:00
66 lines
1.2 KiB
Go
66 lines
1.2 KiB
Go
// +build windows
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package main
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import (
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"fmt"
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"log"
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"time"
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"blitter.com/go/xs/xsnet"
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)
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// Handle pty resizes (notify server side)
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func handleTermResizes(conn *xsnet.Conn) {
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var hasStty bool
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curCols, curRows := 0, 0
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_, _, err := GetSize()
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// The above may fail if user doesn't have msys 'stty' util
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// in PATH. GetSize() will log.Error() once here
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if err != nil {
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fmt.Println("[1st GetSize:", err, "]")
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hasStty = false
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} else {
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hasStty = true
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}
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ch := make(chan bool, 1)
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if hasStty {
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wg.Add(1)
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go func() {
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defer wg.Done()
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for {
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ch <- true
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time.Sleep(1 * time.Second)
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}
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}()
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}
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wg.Add(1)
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go func() {
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defer wg.Done()
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rows := 0
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cols := 0
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for range ch {
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// Query client's term size so we can communicate it to server
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// pty after interactive session starts
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cols, rows, err = GetSize()
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if err == nil {
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} else {
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fmt.Println("[GetSize:", err, "]")
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}
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if (curRows != rows) || (curCols != curCols) {
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curRows = rows
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curCols = cols
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if err != nil {
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log.Println(err)
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}
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termSzPacket := fmt.Sprintf("%d %d", curRows, curCols)
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conn.WritePacket([]byte(termSzPacket), xsnet.CSOTermSize)
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}
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}
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}()
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ch <- true // Initial resize
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}
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