Rerender and enter raw mode again by SIGCONT #727
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ima1zumi
reviewed
Jun 25, 2024
| @old_cont_handler = Signal.trap('CONT') do | ||
| @input.raw!(intr: true) if @input.tty? | ||
| # Rerender the screen. Note that screen size might be changed while suspended. | ||
| handler.call |
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📝 Set @resized to true using set_signal_handlers, and rerender with handle_resized.
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When reline is suspended by Ctrl-z and then resumed by fg command, reline needs to rerender the screen.
STDIN.raw/cooked is reset, so we need to call
raw!.Calling winch handler on SIGCONT because window might be resized while suspended. In that case, WINCH handler won't be called.