Switched existing sticker pick to inline dropdown that excludes self.

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -213,6 +213,7 @@ StickersListWidget::StickersListWidget(
 , _section(Section::Stickers)
 , _isMasks(_mode == Mode::Masks)
 , _isEffects(_mode == Mode::MessageEffects)
+, _excludeSetId(descriptor.excludeSetId)
 , _updateItemsTimer([=] { updateItems(); })
 , _updateSetsTimer([=] { updateSets(); })
 , _trendingAddBgOver(
@@ -2578,6 +2579,9 @@ bool StickersListWidget::appendSet(
 		uint64 setId,
 		bool externalLayout,
 		AppendSkip skip) {
+	if (_excludeSetId && setId == _excludeSetId) {
+		return false;
+	}
 	const auto &sets = session().data().stickers().sets();
 	auto it = sets.find(setId);
 	if (it == sets.cend()

Telegram/SourceFiles/chat_helpers/stickers_list_widget.h

@@ -84,6 +84,7 @@ struct StickersListDescriptor {
 	std::vector<StickerCustomRecentDescriptor> customRecentList;
 	const style::EmojiPan *st = nullptr;
 	ComposeFeatures features;
+	uint64 excludeSetId = 0;
 };
 
 class StickersListWidget final : public TabbedSelector::Inner {
@@ -419,6 +420,7 @@ private:
 	Section _section = Section::Stickers;
 	const bool _isMasks;
 	const bool _isEffects;
+	const uint64 _excludeSetId = 0;
 
 	base::Timer _updateItemsTimer;
 	base::Timer _updateSetsTimer;