Fix colors in typing display, when username contains emoji

This commit is contained in:
Nicolas Werner 2020-01-21 20:41:09 +01:00
parent 79e4e2e6e1
commit c95f4d8276
4 changed files with 35 additions and 5 deletions

View file

@ -1406,9 +1406,34 @@ TimelineModel::formatTypingUsers(const std::vector<QString> &users, QColor bg)
QStringList uidWithoutLast;
auto formatUser = [this, bg](const QString &user_id) -> QString {
return QString("<font color=\"%1\">%2</font>")
.arg(userColor(user_id, bg).name())
.arg(escapeEmoji(displayName(user_id).toHtmlEscaped()));
auto uncoloredUsername = escapeEmoji(displayName(user_id).toHtmlEscaped());
QString prefix = QString("<font color=\"%1\">").arg(userColor(user_id, bg).name());
// color only parts that don't have a font already specified
QString coloredUsername;
int index = 0;
do {
auto startIndex = uncoloredUsername.indexOf("<font", index);
if (startIndex - index != 0)
coloredUsername +=
prefix +
uncoloredUsername.midRef(
index, startIndex > 0 ? startIndex - index : -1) +
"</font>";
auto endIndex = uncoloredUsername.indexOf("</font>", startIndex);
if (endIndex > 0)
endIndex += sizeof("</font>") - 1;
if (endIndex - startIndex != 0)
coloredUsername +=
uncoloredUsername.midRef(startIndex, endIndex - startIndex);
index = endIndex;
} while (index > 0 && index < uncoloredUsername.size());
return coloredUsername;
};
for (size_t i = 0; i + 1 < users.size(); i++) {