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Code Issues Releases Wiki Activity

Enforce changelog message visibility.

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This commit is contained in:
John Preston
2019-04-22 21:44:08 +04:00
parent ceec71d3e6
commit 40532e32ab
3 changed files with 21 additions and 15 deletions
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21
Telegram/SourceFiles/history/history_widget.cpp
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@@ -127,6 +127,22 @@ void InsertEmojiToField(not_null<Ui::InputField*> field, EmojiPtr emoji) {
}
}
bool ShowHistoryEndInsteadOfUnread(
not_null<Data::Session*> session,
PeerId peerId) {
// Ignore unread messages in case of unread changelogs.
// We must show this history at end for the changelog to be visible.
if (peerId != PeerData::kServiceNotificationsId) {
return false;
}
const auto history = session->history(peerId);
if (!history->unreadCount()) {
return false;
}
const auto last = history->lastMessage();
return (last != nullptr) && !IsServerMsgId(last->id);
}
} // namespace
ReportSpamPanel::ReportSpamPanel(QWidget *parent) : TWidget(parent),
@@ -1504,9 +1520,12 @@ void HistoryWidget::showHistory(
MsgId wasMsgId = _showAtMsgId;
History *wasHistory = _history;
bool startBot = (showAtMsgId == ShowAndStartBotMsgId);
const auto startBot = (showAtMsgId == ShowAndStartBotMsgId);
if (startBot) {
showAtMsgId = ShowAtTheEndMsgId;
} else if ((showAtMsgId == ShowAtUnreadMsgId)
&& ShowHistoryEndInsteadOfUnread(&session().data(), peerId)) {
showAtMsgId = ShowAtTheEndMsgId;
}
clearHighlightMessages();