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sshd/terminal: Clear screen below on enterClear

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This commit is contained in:
Andrey Petrov 2019-03-22 15:31:17 -04:00
parent c058f72fe4
commit 87024f3ded
1 changed files with 6 additions and 0 deletions
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6
sshd/terminal/terminal.go
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@ -322,6 +322,11 @@ func (t *Terminal) clearLineToRight() {
t.queue(op) t.queue(op)
} }
func (t *Terminal) clearScreenBelow() {
op := []rune{keyEscape, '[', 'J'}
t.queue(op)
}
const maxLineLength = 4096 const maxLineLength = 4096
func (t *Terminal) setLine(newLine []rune, newPos int) { func (t *Terminal) setLine(newLine []rune, newPos int) {
@ -528,6 +533,7 @@ func (t *Terminal) handleKey(key rune) (line string, ok bool) {
// prompt is retained. // prompt is retained.
t.moveCursorToPos(0) t.moveCursorToPos(0)
t.clearLineToRight() t.clearLineToRight()
t.clearScreenBelow() // Necessary for wrapped lines
} else { } else {
// Pushing the line up resets the cursor to 0,0 and we render a // Pushing the line up resets the cursor to 0,0 and we render a
// fresh prompt. // fresh prompt.