Method openFolder

Telegram/SourceFiles/window/window_session_controller.cpp:2079–2092

}

void SessionController::openFolder(not_null<Data::Folder*> folder) {
	if (openFolderInDifferentWindow(folder)) {
		return;
	} else if (_openedFolder.current() != folder) {
		resetFakeUnreadWhileOpened();
	}
	if (activeChatsFilterCurrent() != 0) {
		setActiveChatsFilter(0);
	} else if (adaptive().isOneColumn()) {
		clearSectionStack(SectionShow::Way::ClearStack);
	}
	closeForum();
	_openedFolder = folder.get();
}

void SessionController::closeFolder() {
	if (_openedFolder.current()