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Refactor TTY signal generation a bit.

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We now respect the VINTR and VQUIT control characters in the termios.
This commit is contained in:
Andreas Kling 2018-11-16 20:18:58 +01:00
parent 4e2c2b9748
commit a788e85c09
7 changed files with 51 additions and 30 deletions
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22
Kernel/VirtualConsole.cpp
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@ -378,11 +378,8 @@ void VirtualConsole::put_character_at(unsigned row, unsigned column, byte ch)
}
}
void VirtualConsole::on_char(byte ch, bool shouldEmit)
void VirtualConsole::on_char(byte ch)
{
if (shouldEmit)
emit(ch);
switch (m_escape_state) {
case ExpectBracket:
if (ch == '[')
@ -445,12 +442,15 @@ void VirtualConsole::on_char(byte ch, bool shouldEmit)
void VirtualConsole::onKeyPress(Keyboard::Key key)
{
if (key.ctrl() && key.character == 'C') {
interrupt();
return;
if (key.ctrl()) {
if (key.character >= 'a' && key.character <= 'z') {
emit(key.character - 'a' + 1);
return;
} else if (key.character == '\\') {
emit(0x1c);
return;
}
}
if (key.ctrl())
emit('^');
emit(key.character);
}
@ -459,7 +459,7 @@ void VirtualConsole::onConsoleReceive(byte ch)
InterruptDisabler disabler;
auto old_attribute = m_current_attribute;
m_current_attribute = 0x03;
on_char(ch, false);
on_char(ch);
m_current_attribute = old_attribute;
}
@ -467,7 +467,7 @@ void VirtualConsole::onTTYWrite(const byte* data, size_t size)
{
InterruptDisabler disabler;
for (size_t i = 0; i < size; ++i)
on_char(data[i], false);
on_char(data[i]);
}
String VirtualConsole::ttyName() const