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Kernel: Add a beep() syscall that beeps the PC speaker.
Hook this up in Terminal so that the '\a' character generates a beep. Finally emit an '\a' character in the shell line editing code when backspacing at the start of the line.
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14 changed files with 82 additions and 25 deletions
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@ -147,8 +147,11 @@ String LineEditor::get_line()
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}
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auto do_backspace = [&] {
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if (m_cursor == 0)
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if (m_cursor == 0) {
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fputc('\a', stdout);
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fflush(stdout);
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return;
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}
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m_buffer.remove(m_cursor - 1);
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--m_cursor;
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putchar(8);
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