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Terminal: Support setting the window title using Xterm escape sequences.

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Use this in the /bin/sh prompt to keep the window title in sync with the
shell's working directory. :^)
This commit is contained in:
Andreas Kling 2019-01-25 05:51:39 +01:00
commit 5adaeeaa3b
Notes: sideshowbarker 2024-07-19 15:57:08 +09:00
3 changed files with 60 additions and 1 deletions
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49
Terminal/Terminal.cpp
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@ -356,6 +356,24 @@ void Terminal::escape$J(const Vector<unsigned>& params)
}
}
void Terminal::execute_xterm_command()
{
bool ok;
unsigned value = parseUInt(String((const char*)m_xterm_param1.data(), m_xterm_param1.size()), ok);
if (ok) {
switch (value) {
case 0:
set_window_title(String((const char*)m_xterm_param2.data(), m_xterm_param2.size()));
break;
default:
notImplemented();
break;
}
}
m_xterm_param1.clear_with_capacity();
m_xterm_param2.clear_with_capacity();
}
void Terminal::execute_escape_sequence(byte final)
{
auto paramparts = String((const char*)m_parameters.data(), m_parameters.size()).split(';');
@ -437,9 +455,31 @@ void Terminal::on_char(byte ch)
case ExpectBracket:
if (ch == '[')
m_escape_state = ExpectParameter;
else if (ch == ']')
m_escape_state = ExpectXtermParameter1;
else
m_escape_state = Normal;
return;
case ExpectXtermParameter1:
if (ch != ';') {
m_xterm_param1.append(ch);
return;
}
m_escape_state = ExpectXtermParameter2;
return;
case ExpectXtermParameter2:
if (ch != '\007') {
m_xterm_param2.append(ch);
return;
}
m_escape_state = ExpectXtermFinal;
// fall through
case ExpectXtermFinal:
m_escape_state = Normal;
if (ch == '\007')
execute_xterm_command();
return;
case ExpectParameter:
if (is_valid_parameter_character(ch)) {
m_parameters.append(ch);
@ -640,6 +680,15 @@ void Terminal::invalidate_window(const Rect& a_rect)
}
}
void Terminal::set_window_title(const String& title)
{
int rc = gui_set_window_title(m_window_id, title.characters(), title.length());
if (rc < 0) {
perror("gui_set_window_title");
exit(1);
}
}
void Terminal::set_in_active_window(bool b)
{
if (m_in_active_window == b)