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LibVT: Support the DA (Device Attributes) request (final 'c')

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This is used by vttest on startup to query the device for identity.
This commit is contained in:
Andreas Kling 2020-01-25 19:12:08 +01:00
parent f4e7aecec2
commit e6f5ce8285
4 changed files with 27 additions and 0 deletions
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15
Libraries/LibVT/Terminal.cpp
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@ -491,6 +491,12 @@ void Terminal::escape$L(const ParamVector& params)
m_need_full_flush = true;
}
void Terminal::escape$c(const ParamVector&)
{
// DA - Device Attributes
emit_string("\033[?1;0c");
}
void Terminal::escape$M(const ParamVector& params)
{
int count = 1;
@ -659,6 +665,9 @@ void Terminal::execute_escape_sequence(u8 final)
case 'h':
escape$h_l(false, question_param, params);
break;
case 'c':
escape$c(params);
break;
default:
dbgprintf("Terminal::execute_escape_sequence: Unhandled final '%c'\n", final);
break;
@ -867,6 +876,12 @@ void Terminal::inject_string(const StringView& str)
on_char(str[i]);
}
void Terminal::emit_string(const StringView& str)
{
for (size_t i = 0; i < str.length(); ++i)
m_client.emit_char(str[i]);
}
void Terminal::unimplemented_escape()
{
StringBuilder builder;