Allow opening forums from archive / filters.

Telegram/SourceFiles/data/data_session.cpp

@@ -3944,7 +3944,6 @@ auto Session::chatListEntryRefreshes() const
 	return _chatListEntryRefreshes.events();
 }
 
-
 void Session::dialogsRowReplaced(DialogsRowReplacement replacement) {
 	_dialogsRowReplacements.fire(std::move(replacement));
 }

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -27,6 +27,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_forum.h"
 #include "data/data_session.h"
 #include "data/data_channel.h"
+#include "data/data_forum_topic.h"
 #include "data/data_chat.h"
 #include "data/data_user.h"
 #include "data/data_peer_values.h"
@@ -201,7 +202,7 @@ InnerWidget::InnerWidget(
 		session().data().chatsListChanges(),
 		session().data().chatsListLoadedEvents()
 	) | rpl::filter([=](Data::Folder *folder) {
-		return (folder == _openedFolder);
+		return !_openedForum && (folder == _openedFolder);
 	}) | rpl::start_with_next([=] {
 		refresh();
 	}, lifetime());
@@ -419,6 +420,10 @@ void InnerWidget::changeOpenedForum(ChannelData *forum) {
 	}
 	stopReorderPinned();
 	clearSelection();
+
+	_filterId = forum
+		? 0
+		: _controller->activeChatsFilterCurrent();
 	_openedForum = forum ? forum->forum() : nullptr;
 	_st = forum ? &st::forumTopicRow : &st::defaultDialogRow;
 
@@ -1211,7 +1216,7 @@ void InnerWidget::checkReorderPinnedStart(QPoint localPosition) {
 		< style::ConvertScale(kStartReorderThreshold)) {
 		return;
 	} else if (_openedForum) {
-		return; // #TODO forum pinned
+		return;
 	}
 	_dragging = _pressed;
 	if (updateReorderIndexGetCount() < 2) {
@@ -1249,6 +1254,9 @@ int InnerWidget::countPinnedIndex(Row *ofRow) {
 }
 
 void InnerWidget::savePinnedOrder() {
+	if (_openedForum) {
+		return;
+	}
 	const auto &newOrder = session().data().pinnedChatsOrder(
 		_openedFolder,
 		_filterId);
@@ -1568,7 +1576,13 @@ void InnerWidget::handleChatListEntryRefreshes() {
 	using Event = Data::Session::ChatListEntryRefresh;
 	session().data().chatListEntryRefreshes(
 	) | rpl::filter([=](const Event &event) {
-		return (event.filterId == _filterId);
+		if (event.filterId != _filterId) {
+			return false;
+		} else if (const auto topic = event.key.topic()) {
+			return (topic->forum() == _openedForum);
+		} else {
+			return !_openedForum;
+		}
 	}) | rpl::start_with_next([=](const Event &event) {
 		const auto offset = dialogsOffset();
 		const auto from = offset + event.moved.from * _st->height;
@@ -1579,8 +1593,10 @@ void InnerWidget::handleChatListEntryRefreshes() {
 		// Don't jump in chats list scroll position while dragging.
 		if (!_dragging
 			&& (from != to)
-			&& (entry->folder() == _openedFolder)
-			&& (_state == WidgetState::Default)) {
+			&& (_state == WidgetState::Default)
+			&& (key.topic()
+				? (key.topic()->forum() == _openedForum)
+				: (entry->folder() == _openedFolder))) {
 			_dialogMoved.fire({ from, to });
 		}
 
@@ -1822,10 +1838,10 @@ void InnerWidget::updateSelectedRow(Key key) {
 }
 
 not_null<IndexedList*> InnerWidget::shownDialogs() const {
-	return _filterId
-		? session().data().chatsFilters().chatsList(_filterId)->indexed()
-		: _openedForum
+	return _openedForum
 		? _openedForum->topicsList()->indexed()
+		: _filterId
+		? session().data().chatsFilters().chatsList(_filterId)->indexed()
 		: session().data().chatsList(_openedFolder)->indexed();
 }
 

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -398,10 +398,11 @@ void Widget::chosenRow(const ChosenRow &row) {
 		controller()->showRepliesForMessage(
 			topic->history(),
 			topic->rootId(),
-			ShowAtUnreadMsgId,
+			row.message.fullId.msg,
 			Window::SectionShow::Way::ClearStack);
-	} else if (history && history->peer->isForum()) {
+	} else if (history && history->peer->isForum() && !row.message.fullId) {
 		controller()->openForum(history->peer->asChannel());
+		return;
 	} else if (history) {
 		const auto peer = history->peer;
 		const auto showAtMsgId = controller()->uniqueChatsInSearchResults()
@@ -692,6 +693,9 @@ void Widget::changeOpenedFolder(Data::Folder *folder, anim::type animated) {
 
 void Widget::changeOpenedForum(ChannelData *forum, anim::type animated) {
 	changeOpenedSubsection([&] {
+		if (forum) {
+			cancelSearch();
+		}
 		_openedForum = forum;
 		_inner->changeOpenedForum(forum);
 	}, (forum != nullptr), animated);
@@ -705,9 +709,9 @@ void Widget::refreshFolderTopBar() {
 		}
 		_folderTopBar->setActiveChat(
 			HistoryView::TopBarWidget::ActiveChat{
-				.key = (_openedFolder
-					? Dialogs::Key(_openedFolder)
-					: Dialogs::Key(session().data().history(_openedForum))),
+				.key = (_openedForum
+					? Dialogs::Key(session().data().history(_openedForum))
+					: Dialogs::Key(_openedFolder)),
 				.section = Dialogs::EntryState::Section::ChatsList,
 			},
 			nullptr);
@@ -1852,10 +1856,10 @@ RowDescriptor Widget::resolveChatPrevious(RowDescriptor from) const {
 
 void Widget::keyPressEvent(QKeyEvent *e) {
 	if (e->key() == Qt::Key_Escape) {
-		if (_openedFolder) {
-			controller()->closeFolder();
-		} else if (_openedForum) {
+		if (_openedForum) {
 			controller()->closeForum();
+		} else if (_openedFolder) {
+			controller()->closeFolder();
 		} else {
 			e->ignore();
 		}

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -895,8 +895,6 @@ void SessionController::openForum(
 	if (_openedForum.current() != forum) {
 		resetFakeUnreadWhileOpened();
 	}
-	setActiveChatsFilter(0, params);
-	closeFolder();
 	_openedForum = forum.get();
 	if (_openedForum.current() == forum) {
 		forum->forum()->destroyed(
@@ -1658,6 +1656,7 @@ void SessionController::setActiveChatsFilter(
 	}
 	_activeChatsFilter.force_assign(id);
 	if (id) {
+		closeForum();
 		closeFolder();
 	}
 	if (adaptive().isOneColumn()) {