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Diffstat (limited to 'main')
| -rw-r--r-- | main/Terminal.hs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/main/Terminal.hs b/main/Terminal.hs index b516f93..53814f9 100644 --- a/main/Terminal.hs +++ b/main/Terminal.hs @@ -15,6 +15,7 @@ module Terminal ( printLine, updateLine, updateLinePart, + eraseLinesSince, printBottomLines, clearBottomLines, @@ -422,6 +423,15 @@ updateLinePart TerminalLine {..} offset str = do , AnsiText $ "\ESC[u" ] +eraseLinesSince :: TerminalLine -> IO () +eraseLinesSince TerminalLine {..} = do + let Terminal {..} = tlTerminal + when termAnsi $ do + withMVar termLock $ \_ -> do + bindex <- atomically $ readTVar termBottomIndex + putAnsi $ AnsiText $ "\ESC[" <> T.pack (show (bindex - tlLineIndex)) <> "F\ESC[J" + atomically $ writeTVar termBottomIndex tlLineIndex + printBottomLines :: Terminal -> String -> IO () printBottomLines Terminal { termAnsi = False } _ = do |