Fixed title of recently used emoji in touchbar.

- Added "No found" title if sticker list is empty.

Telegram/SourceFiles/chat_helpers/emoji_list_widget.cpp

@@ -18,22 +18,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_chat_helpers.h"
 
 namespace ChatHelpers {
-namespace {
-
-tr::phrase<> CategoryTitle(int index) {
-	switch (index) {
-	case 1: return tr::lng_emoji_category1;
-	case 2: return tr::lng_emoji_category2;
-	case 3: return tr::lng_emoji_category3;
-	case 4: return tr::lng_emoji_category4;
-	case 5: return tr::lng_emoji_category5;
-	case 6: return tr::lng_emoji_category6;
-	case 7: return tr::lng_emoji_category7;
-	}
-	Unexpected("Index in CategoryTitle.");
-}
-
-} // namespace
 
 class EmojiColorPicker : public Ui::RpWidget {
 public:
@@ -545,7 +529,7 @@ void EmojiListWidget::paintEvent(QPaintEvent *e) {
 		if (info.section > 0 && r.top() < info.rowsTop) {
 			p.setFont(st::emojiPanHeaderFont);
 			p.setPen(st::emojiPanHeaderFg);
-			p.drawTextLeft(st::emojiPanHeaderLeft - st::buttonRadius, info.top + st::emojiPanHeaderTop, width(), CategoryTitle(info.section)(tr::now));
+			p.drawTextLeft(st::emojiPanHeaderLeft - st::buttonRadius, info.top + st::emojiPanHeaderTop, width(), Ui::Emoji::CategoryTitle(info.section)(tr::now));
 		}
 		if (r.top() + r.height() > info.rowsTop) {
 			ensureLoaded(info.section);

Telegram/SourceFiles/platform/mac/mac_touchbar.mm

@@ -172,6 +172,15 @@ inline int UnreadCount(not_null<PeerData*> peer) {
 	return 0;
 }
 
+QString TitleRecentlyUsed() {
+	const auto &sets = Auth().data().stickerSets();
+	const auto it = sets.constFind(Stickers::CloudRecentSetId);
+	if (it != sets.cend()) {
+		return it->title;
+	}
+	return tr::lng_recent_stickers(tr::now);
+}
+
 NSString *FormatTime(int time) {
 	const auto seconds = time % 60;
 	const auto minutes = (time / 60) % 60;
@@ -324,16 +333,12 @@ void AppendFavedStickers(std::vector<PickerScrubberItem> &to) {
 }
 
 void AppendEmojiPacks(std::vector<PickerScrubberItem> &to) {
-	// Get 'Recent' string.
-	const auto recent = Auth().data().stickerSets()
-		.constFind(Stickers::CloudRecentSetId)->title;
-
 	for (auto i = 0; i != ChatHelpers::kEmojiSectionCount; ++i) {
 		const auto section = Ui::Emoji::GetSection(
 			static_cast<Ui::Emoji::Section>(i));
 		const auto title = i
-			? lang(LangKey(lng_emoji_category1 + i))
+			? Ui::Emoji::CategoryTitle(i)(tr::now)
-			: recent;
+			: TitleRecentlyUsed();
 		to.emplace_back(title);
 		for (const auto &emoji : section) {
 			to.emplace_back(PickerScrubberItem(emoji));
@@ -712,6 +717,10 @@ void AppendEmojiPacks(std::vector<PickerScrubberItem> &to) {
 			break;
 		}
 	}
+	if (!temp.size()) {
+		temp.emplace_back(PickerScrubberItem(
+			tr::lng_stickers_nothing_found(tr::now)));
+	}
 	_stickers = std::move(temp);
 }
 

Telegram/SourceFiles/ui/emoji_config.cpp

@@ -576,6 +576,19 @@ void ClearIrrelevantCache() {
 	});
 }
 
+tr::phrase<> CategoryTitle(int index) {
+	switch (index) {
+	case 1: return tr::lng_emoji_category1;
+	case 2: return tr::lng_emoji_category2;
+	case 3: return tr::lng_emoji_category3;
+	case 4: return tr::lng_emoji_category4;
+	case 5: return tr::lng_emoji_category5;
+	case 6: return tr::lng_emoji_category6;
+	case 7: return tr::lng_emoji_category7;
+	}
+	Unexpected("Index in CategoryTitle.");
+}
+
 std::vector<Set> Sets() {
 	return kSets | ranges::to_vector;
 }

Telegram/SourceFiles/ui/emoji_config.h

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "base/binary_guard.h"
 #include "emoji.h"
+#include "lang/lang_keys.h"
 
 namespace Ui {
 namespace Emoji {
@@ -37,6 +38,8 @@ struct Set {
 // Thread safe, callback is called on main thread.
 void SwitchToSet(int id, Fn<void(bool)> callback);
 
+tr::phrase<> CategoryTitle(int index);
+
 std::vector<Set> Sets();
 int CurrentSetId();
 bool SetIsReady(int id);