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This commit is contained in:
John Preston
2020-08-31 15:17:02 +04:00
parent f8b83dd186
commit 1849f01b15
8 changed files with 89 additions and 71 deletions
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24
Telegram/SourceFiles/data/data_replies_list.cpp
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@@ -102,10 +102,10 @@ bool RepliesList::buildFromData(not_null<Viewer*> viewer) {
const auto i = around
? ranges::lower_bound(_list, around, std::greater<>())
: end(_list);
const auto availableBefore = (i - begin(_list));
const auto availableAfter = (end(_list) - i);
const auto useBefore = std::min(availableBefore, viewer->limitBefore);
const auto useAfter = std::min(availableAfter, viewer->limitAfter + 1);
const auto availableBefore = (end(_list) - i);
const auto availableAfter = (i - begin(_list));
const auto useBefore = std::min(availableBefore, viewer->limitBefore + 1);
const auto useAfter = std::min(availableAfter, viewer->limitAfter);
const auto slice = &viewer->slice;
if (_skippedBefore.has_value()) {
slice->skippedBefore
@@ -115,20 +115,23 @@ bool RepliesList::buildFromData(not_null<Viewer*> viewer) {
slice->skippedAfter
= (*_skippedAfter + (availableAfter - useAfter));
}
const auto channelId = _history->channelId();
slice->ids.clear();
slice->ids.reserve(useBefore + useAfter);
for (auto j = i - useBefore, e = i + useAfter; j != e; ++j) {
slice->ids.reserve(useAfter + useBefore);
for (auto j = i - useAfter, e = i + useBefore; j != e; ++j) {
slice->ids.emplace_back(channelId, *j);
}
ranges::reverse(slice->ids);
slice->fullCount = _fullCount.current();
if (_skippedBefore != 0 && useBefore < viewer->limitBefore) {
if (_skippedBefore != 0 && useBefore < viewer->limitBefore + 1) {
loadBefore();
}
if (_skippedAfter != 0 && useAfter < viewer->limitAfter + 1) {
if (_skippedAfter != 0 && useAfter < viewer->limitAfter) {
loadAfter();
}
return true;
}
@@ -365,6 +368,11 @@ bool RepliesList::processMessagesIsEmpty(const MTPmessages_Messages &result) {
refreshed.insert(refreshed.end(), _list.begin(), _list.end());
_list = std::move(refreshed);
}
if (_fullCount.current() && _skippedBefore && !_skippedAfter) {
_skippedAfter = *_fullCount.current() - *_skippedBefore - _list.size();
} else if (_fullCount.current() && _skippedAfter && !_skippedBefore) {
_skippedBefore = *_fullCount.current() - *_skippedAfter - _list.size();
}
return false;
}