Allow either category or set being selected.

Telegram/SourceFiles/chat_helpers/emoji_list_widget.cpp

@@ -485,7 +485,10 @@ void EmojiListWidget::applyNextSearchQuery() {
 		if (!_searchMode && !searching) {
 			return;
 		}
-		_searchMode = searching;
+		const auto modeChanged = (_searchMode != searching);
+		if (modeChanged) {
+			_searchMode = searching;
+		}
 		if (!searching) {
 			_searchResults.clear();
 			_searchCustomIds.clear();
@@ -493,6 +496,9 @@ void EmojiListWidget::applyNextSearchQuery() {
 		clearSelection();
 		resizeToWidth(width());
 		update();
+		if (modeChanged) {
+			visibleTopBottomUpdated(getVisibleTop(), getVisibleBottom());
+		}
 	};
 	if (_searchQuery.empty()) {
 		finish(false);
@@ -2190,10 +2196,13 @@ void EmojiListWidget::showSet(uint64 setId) {
 }
 
 uint64 EmojiListWidget::sectionSetId(int section) const {
-	Expects(section < _staticCount
+	Expects(_searchMode
+		|| section < _staticCount
 		|| (section - _staticCount) < _custom.size());
 
-	return (section < _staticCount)
+	return _searchMode
+		? SearchEmojiSectionSetId()
+		: (section < _staticCount)
 		? EmojiSectionSetId(static_cast<Section>(section))
 		: _custom[section - _staticCount].id;
 }

Telegram/SourceFiles/chat_helpers/gifs_list_widget.cpp

@@ -161,6 +161,7 @@ object_ptr<TabbedSelector::InnerFooter> GifsListWidget::createFooter() {
 		.st = &st(),
 	});
 	_footer = result;
+	_chosenSetId = Data::Stickers::RecentSetId;
 
 	GifSectionsValue(
 		&session()
@@ -171,6 +172,9 @@ object_ptr<TabbedSelector::InnerFooter> GifsListWidget::createFooter() {
 
 	_footer->setChosen(
 	) | rpl::start_with_next([=](uint64 setId) {
+		if (_search) {
+			_search->cancel();
+		}
 		_chosenSetId = setId;
 		refreshIcons();
 		const auto i = ranges::find(_sections, setId, [](GifSection value) {
@@ -791,13 +795,16 @@ bool GifsListWidget::refreshInlineRows(int32 *added) {
 void GifsListWidget::setupSearch() {
 	const auto session = &_controller->session();
 	_search = MakeSearch(this, st(), [=](std::vector<QString> &&query) {
-		_chosenSetId = Data::Stickers::RecentSetId;
+		const auto accumulated = ranges::accumulate(query, QString(), [](
-		refreshIcons();
-		searchForGifs(ranges::accumulate(query, QString(), [](
 				QString a,
 				QString b) {
 			return a.isEmpty() ? b : (a + ' ' + b);
-		}));
+		});
+		_chosenSetId = accumulated.isEmpty()
+			? Data::Stickers::RecentSetId
+			: SearchEmojiSectionSetId();
+		refreshIcons();
+		searchForGifs(accumulated);
 	}, session);
 }
 

Telegram/SourceFiles/chat_helpers/stickers_list_footer.cpp

@@ -417,6 +417,16 @@ void StickersListFooter::enumerateSubicons(
 }
 
 auto StickersListFooter::iconInfo(int index) const -> IconInfo {
+	if (index < 0) {
+		const auto iconsX = int(base::SafeRound(_iconState.x.current()));
+		return {
+			.index = -1,
+			.left = -_singleWidth - _iconsLeft,
+			.adjustedLeft = -_singleWidth - _iconsLeft - iconsX,
+			.width = _singleWidth,
+			.visible = false,
+		};
+	}
 	auto result = IconInfo();
 	enumerateIcons([&](const IconInfo &info) {
 		if (info.index == index) {
@@ -473,7 +483,8 @@ void StickersListFooter::validateSelectedIcon(
 				&& setId == Data::Stickers::RecentSetId)) {
 			newSelected = i;
 			break;
-		} else if (_icons[i].setId == Data::Stickers::FavedSetId) {
+		} else if (_icons[i].setId == Data::Stickers::FavedSetId
+			&& setId != SearchEmojiSectionSetId()) {
 			favedIconIndex = i;
 		} else if (isEmojiSection && _icons[i].setId == allEmojiSetId) {
 			newSelected = i;
@@ -483,7 +494,9 @@ void StickersListFooter::validateSelectedIcon(
 	setSelectedIcon(
 		(newSelected >= 0
 			? newSelected
-			: (favedIconIndex >= 0) ? favedIconIndex : 0),
+			: (favedIconIndex >= 0)
+			? favedIconIndex
+			: -1),
 		animations);
 	setSelectedSubicon(
 		(newSubSelected >= 0 ? newSubSelected : 0),
@@ -522,6 +535,9 @@ void StickersListFooter::setSelectedIcon(
 	if (_iconState.selected == newSelected) {
 		return;
 	}
+	if ((_iconState.selected < 0) != (newSelected < 0)) {
+		animations = ValidateIconAnimations::None;
+	}
 	_iconState.selected = newSelected;
 	updateEmojiSectionWidth();
 	const auto info = iconInfo(_iconState.selected);
@@ -1113,7 +1129,7 @@ void StickersListFooter::refreshIconsGeometry(
 		(st().footer - st().iconArea) / 2);
 	refreshScrollableDimensions();
 	refreshSubiconsGeometry();
-	_iconState.selected = _subiconState.selected = -1;
+	_iconState.selected = _subiconState.selected = -2;
 	validateSelectedIcon(activeSetId, animations);
 	update();
 }

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -2463,7 +2463,18 @@ auto StickersListWidget::getLottieRenderer()
 }
 
 void StickersListWidget::showStickerSet(uint64 setId) {
+	if (_showingSetById) {
+		return;
+	}
+	_showingSetById = true;
+	const auto guard = gsl::finally([&] { _showingSetById = false; });
+
 	clearSelection();
+	if (_search
+		&& (!_searchQuery.isEmpty() || !_searchNextQuery.isEmpty())) {
+		_search->cancel();
+		cancelSetsSearch();
+	}
 
 	if (setId == Data::Stickers::FeaturedSetId) {
 		if (_section != Section::Featured) {

Telegram/SourceFiles/chat_helpers/stickers_list_widget.h

@@ -355,6 +355,7 @@ private:
 	base::flat_set<not_null<DocumentData*>> _favedStickersMap;
 	std::weak_ptr<Lottie::FrameRenderer> _lottieRenderer;
 
+	bool _showingSetById = false;
 	crl::time _lastScrolledAt = 0;
 	crl::time _lastFullUpdatedAt = 0;