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Add initial support for bracketed paste mode #8909

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Add initial support for bracketed paste mode #8909

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Add initial support for bracketed paste mode
skyline75489 Jan 27, 2021
495fe62
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skyline75489 Jan 28, 2021
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17 changes: 15 additions & 2 deletions src/cascadia/TerminalControl/TermControl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2056,6 +2056,17 @@ namespace winrt::Microsoft::Terminal::TerminalControl::implementation
std::wstring::size_type pos = 0;
std::wstring::size_type begin = 0;

auto bracket = [](const std::wstring& origin, const bool enabled) {
std::wstring bracketed{ origin };
if (enabled)
{
bracketed.insert(0, L"\x1b[200~");
bracketed.append(L"\x1b[201~");
}

return bracketed;
};

while ((pos = wstr.find(L"\n", pos)) != std::wstring::npos)
{
// copy up to but not including the \n
Expand All @@ -2071,13 +2082,15 @@ namespace winrt::Microsoft::Terminal::TerminalControl::implementation
begin = pos;
}

const bool enableBracket = _terminal->IsXtermBracketedPasteModeEnabled();

// If we entered the while loop even once, begin would be non-zero
// (because we set begin = pos right after incrementing pos)
// So, if begin is still zero at this point it means we never found a newline
// and we can just write the original string
if (begin == 0)
{
_connection.WriteInput(wstr);
_connection.WriteInput(bracket(wstr, enableBracket));
}
else
{
Expand All @@ -2087,7 +2100,7 @@ namespace winrt::Microsoft::Terminal::TerminalControl::implementation
// we may have removed some characters, so we may not need as much space
// as we reserved earlier
stripped.shrink_to_fit();
_connection.WriteInput(stripped);
_connection.WriteInput(bracket(stripped, enableBracket));
}

_terminal->ClearSelection();
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