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LibVT: fix SM/RM not respecting private markers

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Since we now store intermediate characters separately, the intermediates
should be checked for the presence of the '?' DEC private marker, not
the first parameter.
This commit is contained in:
Daniel Bertalan 2021-05-15 14:58:24 +02:00 • committed by Andreas Kling
parent be519022c3
commit e0b6cfec1a
2 changed files with 40 additions and 50 deletions
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48
Userland/Libraries/LibVT/Terminal.cpp
View file

@ -39,20 +39,10 @@ void Terminal::clear_including_history()
m_client.terminal_history_changed(); m_client.terminal_history_changed();
} }
void Terminal::alter_mode(bool should_set, bool question_param, Parameters params) void Terminal::alter_mode(bool should_set, Parameters params, Intermediates intermediates)
{ {
int mode = 2; if (intermediates.size() > 0 && intermediates[0] == '?') {
if (params.size() > 0) { for (auto mode : params) {
mode = params[0];
}
if (!question_param) {
switch (mode) {
// FIXME: implement *something* for this
default:
dbgln("Terminal::alter_mode: Unimplemented mode {} (set={})", mode, should_set);
break;
}
} else {
switch (mode) { switch (mode) {
case 3: { case 3: {
// 80/132-column mode (DECCOLM) // 80/132-column mode (DECCOLM)
@ -75,26 +65,26 @@ void Terminal::alter_mode(bool should_set, bool question_param, Parameters param
break; break;
} }
} }
} else {
for (auto mode : params) {
switch (mode) {
// FIXME: implement *something* for this
default:
dbgln("Terminal::alter_mode: Unimplemented mode {} (set={})", mode, should_set);
break;
}
}
}
} }
void Terminal::RM(Parameters params) void Terminal::RM(Parameters params, Intermediates intermediates)
{ {
bool question_param = false; alter_mode(true, params, intermediates);
if (params.size() > 0 && params[0] == '?') {
question_param = true;
params = params.slice(1);
}
alter_mode(true, question_param, params);
} }
void Terminal::SM(Parameters params) void Terminal::SM(Parameters params, Intermediates intermediates)
{ {
bool question_param = false; alter_mode(false, params, intermediates);
if (params.size() > 0 && params[0] == '?') {
question_param = true;
params = params.slice(1);
}
alter_mode(false, question_param, params);
} }
void Terminal::SGR(Parameters params) void Terminal::SGR(Parameters params)
@ -804,10 +794,10 @@ void Terminal::execute_csi_sequence(Parameters parameters, Intermediates interme
DECSTBM(parameters); DECSTBM(parameters);
break; break;
case 'l': case 'l':
RM(parameters); RM(parameters, intermediates);
break; break;
case 'h': case 'h':
SM(parameters); SM(parameters, intermediates);
break; break;
case 'c': case 'c':
DA(parameters); DA(parameters);

6
Userland/Libraries/LibVT/Terminal.h
View file

@ -133,7 +133,7 @@ private:
void emit_string(const StringView&); void emit_string(const StringView&);
void alter_mode(bool should_set, bool question_param, Parameters); void alter_mode(bool should_set, Parameters, Intermediates);
// CUU – Cursor Up // CUU – Cursor Up
void CUU(Parameters); void CUU(Parameters);
@ -169,10 +169,10 @@ private:
void DECSTBM(Parameters); void DECSTBM(Parameters);
// RM – Reset Mode // RM – Reset Mode
void RM(Parameters); void RM(Parameters, Intermediates);
// SM – Set Mode // SM – Set Mode
void SM(Parameters); void SM(Parameters, Intermediates);
// DA - Device Attributes // DA - Device Attributes
void DA(Parameters); void DA(Parameters);