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Kernel: Make ^W and ^U actually erase characters

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This is quite hackish but it makes using the js REPL a lot nicer. :^)
This commit is contained in:
Andreas Kling 2020-03-26 08:15:29 +01:00
parent 5ba8247cbb
commit f3c245fb96
2 changed files with 10 additions and 2 deletions
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11
Kernel/TTY/TTY.cpp
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@ -221,7 +221,7 @@ void TTY::erase_word()
if (ch != ' ')
first_char = true;
m_input_buffer.dequeue_end();
echo(m_termios.c_cc[VERASE]);
erase_character();
}
}
@ -229,10 +229,17 @@ void TTY::kill_line()
{
while (can_do_backspace()) {
m_input_buffer.dequeue_end();
echo(m_termios.c_cc[VERASE]);
erase_character();
}
}
void TTY::erase_character()
{
echo(m_termios.c_cc[VERASE]);
echo(' ');
echo(m_termios.c_cc[VERASE]);
}
void TTY::generate_signal(int signal)
{
if (!pgid())

1
Kernel/TTY/TTY.h
View file

@ -74,6 +74,7 @@ protected:
bool can_do_backspace() const;
void do_backspace();
void erase_word();
void erase_character();
void kill_line();
void flush_input();