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Fix client-side performance of chat UI (#11612)

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DS 2021-09-19 20:23:35 +02:00 • committed by GitHub
parent 40ea4ddef1
commit e79d6154fc
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GPG key ID: 4AEE18F83AFDEB23
5 changed files with 47 additions and 18 deletions
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13
src/chat.cpp
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@ -50,6 +50,8 @@ ChatBuffer::ChatBuffer(u32 scrollback):
void ChatBuffer::addLine(const std::wstring &name, const std::wstring &text)
{
m_lines_modified = true;
ChatLine line(name, text);
m_unformatted.push_back(line);
@ -72,6 +74,7 @@ void ChatBuffer::clear()
m_unformatted.clear();
m_formatted.clear();
m_scroll = 0;
m_lines_modified = true;
}
u32 ChatBuffer::getLineCount() const
@ -99,14 +102,11 @@ void ChatBuffer::deleteOldest(u32 count)
u32 del_unformatted = 0;
u32 del_formatted = 0;
while (count > 0 && del_unformatted < m_unformatted.size())
{
while (count > 0 && del_unformatted < m_unformatted.size()) {
++del_unformatted;
// keep m_formatted in sync
if (del_formatted < m_formatted.size())
{
if (del_formatted < m_formatted.size()) {
sanity_check(m_formatted[del_formatted].first);
++del_formatted;
while (del_formatted < m_formatted.size() &&
@ -120,6 +120,9 @@ void ChatBuffer::deleteOldest(u32 count)
m_unformatted.erase(m_unformatted.begin(), m_unformatted.begin() + del_unformatted);
m_formatted.erase(m_formatted.begin(), m_formatted.begin() + del_formatted);
if (del_unformatted > 0)
m_lines_modified = true;
if (at_bottom)
m_scroll = getBottomScrollPos();
else