Collapse forum row height in narrow layout.

Telegram/SourceFiles/dialogs/dialogs_entry.cpp

@@ -380,13 +380,6 @@ void Entry::updateChatListEntryPostponed() {
 }
 
 void Entry::updateChatListEntryHeight() {
-	auto &filters = _owner->chatsFilters();
-	for (auto &[filterId, rows] : _chatListLinks) {
-		const auto list = filterId
-			? filters.chatsList(filterId)
-			: _owner->chatsList(folder());
-		list->updateEntryHeight(rows);
-	}
 	session().changes().entryUpdated(this, Data::EntryUpdate::Flag::Height);
 }
 

Telegram/SourceFiles/dialogs/dialogs_indexed_list.cpp

@@ -61,13 +61,12 @@ void IndexedList::adjustByDate(const RowsByLetter &links) {
 	}
 }
 
-void IndexedList::updateHeight(const RowsByLetter &links) {
-	_list.updateHeight(links.main);
-	for (const auto &[ch, row] : links.letters) {
-		if (auto it = _index.find(ch); it != _index.cend()) {
-			it->second.updateHeight(row);
-		}
-	}
+bool IndexedList::updateHeights(float64 narrowRatio) {
+	return _list.updateHeights(narrowRatio);
+}
+
+bool IndexedList::updateHeight(Key key, float64 narrowRatio) {
+	return _list.updateHeight(key, narrowRatio);
 }
 
 void IndexedList::moveToTop(Key key) {

Telegram/SourceFiles/dialogs/dialogs_indexed_list.h

@@ -22,7 +22,8 @@ public:
 	Row *addByName(Key key);
 	void adjustByDate(const RowsByLetter &links);
 	void moveToTop(Key key);
-	void updateHeight(const RowsByLetter &links);
+	bool updateHeight(Key key, float64 narrowRatio);
+	bool updateHeights(float64 narrowRatio);
 
 	// row must belong to this indexed list all().
 	void movePinned(Row *row, int deltaSign);

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -294,8 +294,9 @@ InnerWidget::InnerWidget(
 	) | rpl::start_with_next([=](const Data::EntryUpdate &update) {
 		const auto entry = update.entry;
 		if (update.flags & Data::EntryUpdate::Flag::Height) {
-			updateFilteredEntryHeight(entry);
-			refresh();
+			if (updateEntryHeight(entry)) {
+				refresh();
+			}
 			return;
 		}
 		const auto repaintId = (_state == WidgetState::Default)
@@ -331,7 +332,10 @@ InnerWidget::InnerWidget(
 	setupShortcuts();
 }
 
-void InnerWidget::updateFilteredEntryHeight(not_null<Entry*> entry) {
+bool InnerWidget::updateEntryHeight(not_null<Entry*> entry) {
+	if (!_geometryInited) {
+		return false;
+	}
 	auto changing = false;
 	auto top = 0;
 	for (auto &result : _filterResults) {
@@ -339,7 +343,7 @@ void InnerWidget::updateFilteredEntryHeight(not_null<Entry*> entry) {
 			result.top = top;
 		}
 		if (result.row->key().entry() == entry) {
-			result.row->recountHeight();
+			result.row->recountHeight(_narrowRatio);
 			changing = true;
 			top = result.top;
 		}
@@ -347,6 +351,18 @@ void InnerWidget::updateFilteredEntryHeight(not_null<Entry*> entry) {
 			top += result.row->height();
 		}
 	}
+	return _shownList->updateHeight(entry, _narrowRatio) || changing;
+}
+
+void InnerWidget::setNarrowRatio(float64 narrowRatio) {
+	if (_geometryInited && _narrowRatio == narrowRatio) {
+		return;
+	}
+	_geometryInited = true;
+	_narrowRatio = narrowRatio;
+	if (_shownList->updateHeights(_narrowRatio) || !height()) {
+		refresh();
+	}
 }
 
 Main::Session &InnerWidget::session() const {
@@ -2070,11 +2086,14 @@ void InnerWidget::updateSelectedRow(Key key) {
 }
 
 void InnerWidget::refreshShownList() {
-	_shownList = _openedForum
+	const auto list = _openedForum
 		? _openedForum->topicsList()->indexed()
 		: _filterId
 		? session().data().chatsFilters().chatsList(_filterId)->indexed()
 		: session().data().chatsList(_openedFolder)->indexed();
+	if (_shownList != list) {
+		_shownList = list;
+	}
 }
 
 void InnerWidget::leaveEventHook(QEvent *e) {
@@ -2240,6 +2259,7 @@ void InnerWidget::applyFilterUpdate(QString newFilter, bool force) {
 					end(results));
 				for (const auto e = end(_filterResults); i != e; ++i) {
 					i->top = top;
+					i->row->recountHeight(_narrowRatio);
 					top += i->row->height();
 				}
 			};
@@ -2672,7 +2692,9 @@ void InnerWidget::editOpenedFilter() {
 }
 
 void InnerWidget::refresh(bool toTop) {
-	if (needCollapsedRowsRefresh()) {
+	if (!_geometryInited) {
+		return;
+	} else if (needCollapsedRowsRefresh()) {
 		return refreshWithCollapsedRows(toTop);
 	}
 	refreshEmptyLabel();

Telegram/SourceFiles/dialogs/dialogs_inner_widget.h

@@ -112,6 +112,7 @@ public:
 	void selectSkipPage(int32 pixels, int32 direction);
 
 	void dragLeft();
+	void setNarrowRatio(float64 narrowRatio);
 
 	void clearFilter();
 	void refresh(bool toTop = false);
@@ -235,7 +236,7 @@ private:
 	void repaintDialogRow(FilterId filterId, not_null<Row*> row);
 	void repaintDialogRow(RowDescriptor row);
 	void refreshDialogRow(RowDescriptor row);
-	void updateFilteredEntryHeight(not_null<Entry*> entry);
+	bool updateEntryHeight(not_null<Entry*> entry);
 
 	void clearMouseSelection(bool clearSelection = false);
 	void mousePressReleased(
@@ -496,6 +497,8 @@ private:
 	rpl::event_stream<> _refreshHashtagsRequests;
 
 	rpl::variable<ChildListShown> _childListShown;
+	float64 _narrowRatio = 0.;
+	bool _geometryInited = false;
 
 	base::unique_qptr<Ui::PopupMenu> _menu;
 

Telegram/SourceFiles/dialogs/dialogs_list.cpp

@@ -33,6 +33,7 @@ not_null<Row*> List::addToEnd(Key key) {
 		key,
 		std::make_unique<Row>(key, _rows.size(), height())
 	).first->second.get();
+	result->recountHeight(_narrowRatio);
 	_rows.emplace_back(result);
 	if (_sortMode == SortMode::Date) {
 		adjustByDate(result);
@@ -103,15 +104,36 @@ void List::adjustByDate(not_null<Row*> row) {
 	}
 }
 
-void List::updateHeight(not_null<Row*> row) {
-	row->recountHeight();
-
+bool List::updateHeight(Key key, float64 narrowRatio) {
+	const auto i = _rowByKey.find(key);
+	if (i == _rowByKey.cend()) {
+		return false;
+	}
+	const auto row = i->second.get();
 	const auto index = row->index();
 	auto top = row->top();
+	const auto was = row->height();
+	row->recountHeight(narrowRatio);
+	if (row->height() == was) {
+		return false;
+	}
 	for (auto i = _rows.begin() + index, e = _rows.end(); i != e; ++i) {
 		(*i)->_top = top;
 		top += (*i)->height();
 	}
+	return true;
+}
+
+bool List::updateHeights(float64 narrowRatio) {
+	_narrowRatio = narrowRatio;
+	auto was = height();
+	auto top = 0;
+	for (const auto &row : _rows) {
+		row->_top = top;
+		row->recountHeight(narrowRatio);
+		top += row->height();
+	}
+	return (height() != was);
 }
 
 bool List::moveToTop(Key key) {

Telegram/SourceFiles/dialogs/dialogs_list.h

@@ -48,7 +48,8 @@ public:
 	not_null<Row*> addByName(Key key);
 	bool moveToTop(Key key);
 	void adjustByDate(not_null<Row*> row);
-	void updateHeight(not_null<Row*> row);
+	bool updateHeight(Key key, float64 narrowRatio);
+	bool updateHeights(float64 narrowRatio);
 	bool remove(Key key, Row *replacedBy = nullptr);
 
 	using const_iterator = std::vector<not_null<Row*>>::const_iterator;
@@ -76,6 +77,7 @@ private:
 
 	SortMode _sortMode = SortMode();
 	FilterId _filterId = 0;
+	float64 _narrowRatio = 0.;
 	std::vector<not_null<Row*>> _rows;
 	std::map<Key, std::unique_ptr<Row>> _rowByKey;
 

Telegram/SourceFiles/dialogs/dialogs_main_list.cpp

@@ -107,10 +107,6 @@ void MainList::removeEntry(Key key) {
 	recomputeFullListSize();
 }
 
-void MainList::updateEntryHeight(const RowsByLetter &links) {
-	_all.updateHeight(links);
-}
-
 void MainList::recomputeFullListSize() {
 	_fullListSize = std::max(_all.size(), loaded() ? 0 : _cloudListSize);
 }

Telegram/SourceFiles/dialogs/dialogs_main_list.h

@@ -35,7 +35,6 @@ public:
 
 	RowsByLetter addEntry(Key key);
 	void removeEntry(Key key);
-	void updateEntryHeight(const RowsByLetter &links);
 
 	void unreadStateChanged(
 		const UnreadState &wasState,

Telegram/SourceFiles/dialogs/dialogs_row.cpp

@@ -101,13 +101,15 @@ Row::Row(Key key, int index, int top) : _id(key), _top(top), _index(index) {
 	if (const auto history = key.history()) {
 		updateCornerBadgeShown(history->peer);
 	}
-	recountHeight();
 }
 
-void Row::recountHeight() {
+void Row::recountHeight(float64 narrowRatio) {
 	if (const auto history = _id.history()) {
 		_height = history->peer->isForum()
-			? st::forumDialogRow.height
+			? anim::interpolate(
+				st::forumDialogRow.height,
+				st::defaultDialogRow.height,
+				narrowRatio)
 			: st::defaultDialogRow.height;
 	} else if (_id.folder()) {
 		_height = st::defaultDialogRow.height;

Telegram/SourceFiles/dialogs/dialogs_row.h

@@ -89,9 +89,11 @@ public:
 		return _top;
 	}
 	[[nodiscard]] int height() const {
+		Expects(_height != 0);
+
 		return _height;
 	}
-	void recountHeight();
+	void recountHeight(float64 narrowRatio);
 
 	void updateCornerBadgeShown(
 		not_null<PeerData*> peer,

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -436,15 +436,19 @@ void Widget::chosenRow(const ChosenRow &row) {
 		? history->peer->forumTopicFor(row.message.fullId.msg)
 		: nullptr;
 	if (topicJump) {
-		if (!controller()->adaptive().isOneColumn()) {
-			controller()->showForum(
-				topicJump->forum(),
-				Window::SectionShow().withChildColumn());
+		if (controller()->shownForum().current() == topicJump->forum()) {
+			controller()->closeForum();
+		} else {
+			if (!controller()->adaptive().isOneColumn()) {
+				controller()->showForum(
+					topicJump->forum(),
+					Window::SectionShow().withChildColumn());
+			}
+			controller()->showThread(
+				topicJump,
+				ShowAtUnreadMsgId,
+				Window::SectionShow::Way::ClearStack);
 		}
-		controller()->showThread(
-			topicJump,
-			ShowAtUnreadMsgId,
-			Window::SectionShow::Way::ClearStack);
 		return;
 	} else if (const auto topic = row.key.topic()) {
 		controller()->showThread(
@@ -2334,6 +2338,9 @@ void Widget::updateSearchFromVisibility(bool fast) {
 }
 
 void Widget::updateControlsGeometry() {
+	if (width() < _narrowWidth) {
+		return;
+	}
 	auto filterAreaTop = 0;
 
 	const auto ratiow = anim::interpolate(
@@ -2434,6 +2441,7 @@ void Widget::updateControlsGeometry() {
 	const auto wasScrollHeight = _scroll->height();
 	_scroll->setGeometry(0, scrollTop, scrollw, scrollHeight);
 	_inner->resize(scrollw, _inner->height());
+	_inner->setNarrowRatio(narrowRatio);
 	if (scrollHeight != wasScrollHeight) {
 		controller()->floatPlayerAreaUpdated();
 	}