Add "Reaction button in messages" setting.

Telegram/Resources/langs/lang.strings

@@ -513,6 +513,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_settings_send_cmdenter" = "Send by Cmd+Enter";
 "lng_settings_chat_quick_action_reply" = "Reply with double click";
 "lng_settings_chat_quick_action_react" = "Send reaction with double click";
+"lng_settings_chat_corner_reaction" = "Reaction button on messages";
 
 "lng_settings_chat_reactions_title" = "Quick Reaction";
 "lng_settings_chat_reactions_subtitle" = "Choose your favorite reaction";

Telegram/SourceFiles/core/core_settings.cpp

@@ -153,7 +153,7 @@ QByteArray Settings::serialize() const {
 		+ Serialize::stringSize(_customDeviceModel.current())
 		+ sizeof(qint32) * 4
 		+ (_accountsOrder.size() * sizeof(quint64))
-		+ sizeof(qint32) * 4;
+		+ sizeof(qint32) * 5;
 
 	auto result = QByteArray();
 	result.reserve(size);
@@ -266,7 +266,8 @@ QByteArray Settings::serialize() const {
 			<< qint32(0) // old hardwareAcceleratedVideo
 			<< qint32(_chatQuickAction)
 			<< qint32(_hardwareAcceleratedVideo ? 1 : 0)
-			<< qint32(_suggestAnimatedEmoji ? 1 : 0);
+			<< qint32(_suggestAnimatedEmoji ? 1 : 0)
+			<< qint32(_cornerReaction.current() ? 1 : 0);
 	}
 	return result;
 }
@@ -359,6 +360,7 @@ void Settings::addFromSerialized(const QByteArray &serialized) {
 	qint32 hardwareAcceleratedVideo = _hardwareAcceleratedVideo ? 1 : 0;
 	qint32 chatQuickAction = static_cast<qint32>(_chatQuickAction);
 	qint32 suggestAnimatedEmoji = _suggestAnimatedEmoji ? 1 : 0;
+	qint32 cornerReaction = _cornerReaction.current() ? 1 : 0;
 
 	stream >> themesAccentColors;
 	if (!stream.atEnd()) {
@@ -553,6 +555,9 @@ void Settings::addFromSerialized(const QByteArray &serialized) {
 	if (!stream.atEnd()) {
 		stream >> suggestAnimatedEmoji;
 	}
+	if (!stream.atEnd()) {
+		stream >> cornerReaction;
+	}
 	if (stream.status() != QDataStream::Ok) {
 		LOG(("App Error: "
 			"Bad data for Core::Settings::constructFromSerialized()"));
@@ -721,6 +726,7 @@ void Settings::addFromSerialized(const QByteArray &serialized) {
 		}
 	}
 	_suggestAnimatedEmoji = (suggestAnimatedEmoji == 1);
+	_cornerReaction = (cornerReaction == 1);
 }
 
 QString Settings::getSoundPath(const QString &key) const {

Telegram/SourceFiles/core/core_settings.h

@@ -410,6 +410,18 @@ public:
 	void setSuggestAnimatedEmoji(bool value) {
 		_suggestAnimatedEmoji = value;
 	}
+	void setCornerReaction(bool value) {
+		_cornerReaction = value;
+	}
+	[[nodiscard]] bool cornerReaction() const {
+		return _cornerReaction.current();
+	}
+	[[nodiscard]] rpl::producer<bool> cornerReactionValue() const {
+		return _cornerReaction.value();
+	}
+	[[nodiscard]] rpl::producer<bool> cornerReactionChanges() const {
+		return _cornerReaction.changes();
+	}
 
 	void setSpellcheckerEnabled(bool value) {
 		_spellcheckerEnabled = value;
@@ -782,6 +794,7 @@ private:
 	bool _suggestEmoji = true;
 	bool _suggestStickersByEmoji = true;
 	bool _suggestAnimatedEmoji = true;
+	rpl::variable<bool> _cornerReaction = true;
 	rpl::variable<bool> _spellcheckerEnabled = true;
 	rpl::variable<float64> _videoPlaybackSpeed = 1.;
 	float64 _voicePlaybackSpeed = 2.;

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -453,6 +453,14 @@ HistoryInner::HistoryInner(
 		_reactionsManager.get(),
 		_reactionsItem.value());
 
+	Core::App().settings().cornerReactionValue(
+	) | rpl::start_with_next([=](bool value) {
+		_useCornerReaction = value;
+		if (!value) {
+			_reactionsManager->updateButton({});
+		}
+	}, lifetime());
+
 	controller->adaptive().chatWideValue(
 	) | rpl::start_with_next([=](bool wide) {
 		_isChatWide = wide;
@@ -3369,6 +3377,9 @@ auto HistoryInner::reactionButtonParameters(
 	QPoint position,
 	const HistoryView::TextState &reactionState) const
 -> HistoryView::Reactions::ButtonParameters {
+	if (!_useCornerReaction) {
+		return {};
+	}
 	const auto top = itemTop(view);
 	if (top < 0
 		|| !view->data()->canReact()

Telegram/SourceFiles/history/history_inner_widget.h

@@ -473,6 +473,7 @@ private:
 	uint16 _mouseTextSymbol = 0;
 	bool _pressWasInactive = false;
 	bool _recountedAfterPendingResizedItems = false;
+	bool _useCornerReaction = false;
 
 	QPoint _trippleClickPoint;
 	base::Timer _trippleClickTimer;

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -27,6 +27,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mainwindow.h"
 #include "mainwidget.h"
 #include "core/click_handler_types.h"
+#include "core/application.h"
+#include "core/core_settings.h"
 #include "apiwrap.h"
 #include "api/api_who_reacted.h"
 #include "layout/layout_selection.h"
@@ -401,6 +403,14 @@ ListWidget::ListWidget(
 		_reactionsManager.get(),
 		_reactionsItem.value());
 
+	Core::App().settings().cornerReactionValue(
+	) | rpl::start_with_next([=](bool value) {
+		_useCornerReaction = value;
+		if (!value) {
+			_reactionsManager->updateButton({});
+		}
+	}, lifetime());
+
 	controller->adaptive().chatWideValue(
 	) | rpl::start_with_next([=](bool wide) {
 		_isChatWide = wide;
@@ -2583,6 +2593,9 @@ Reactions::ButtonParameters ListWidget::reactionButtonParameters(
 		not_null<const Element*> view,
 		QPoint position,
 		const TextState &reactionState) const {
+	if (!_useCornerReaction) {
+		return {};
+	}
 	const auto top = itemTop(view);
 	if (top < 0
 		|| !view->data()->canReact()

Telegram/SourceFiles/history/view/history_view_list_widget.h

@@ -587,6 +587,7 @@ private:
 
 	std::unique_ptr<HistoryView::Reactions::Manager> _reactionsManager;
 	rpl::variable<HistoryItem*> _reactionsItem;
+	bool _useCornerReaction = false;
 
 	int _minHeight = 0;
 	int _visibleTop = 0;

Telegram/SourceFiles/settings/settings_chat.cpp

@@ -978,6 +978,21 @@ void SetupMessages(
 		show.showBox(Box(ReactionsSettingsBox, controller));
 	});
 
+	AddSkip(inner, st::settingsSendTypeSkip);
+
+	inner->add(
+		object_ptr<Ui::Checkbox>(
+			inner,
+			tr::lng_settings_chat_corner_reaction(tr::now),
+			Core::App().settings().cornerReaction(),
+			st::settingsCheckbox),
+		st::settingsCheckboxPadding
+	)->checkedChanges(
+	) | rpl::start_with_next([=](bool checked) {
+		Core::App().settings().setCornerReaction(checked);
+		Core::App().saveSettingsDelayed();
+	}, inner->lifetime());
+
 	AddSkip(inner, st::settingsCheckboxesSkip);
 }