From dc8b693f1d8a613adf56974e18bda25f29f1bd11 Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Tue, 18 Oct 2022 04:11:42 +0300
Subject: [PATCH] Added context menu to bar of pinned messages with bot button.

---
 .../SourceFiles/history/history_widget.cpp    | 36 ++++++++++++++-----
 Telegram/SourceFiles/ui/chat/pinned_bar.cpp   | 18 ++++++++--
 Telegram/SourceFiles/ui/chat/pinned_bar.h     |  2 ++
 3 files changed, 45 insertions(+), 11 deletions(-)

diff --git a/Telegram/SourceFiles/history/history_widget.cpp b/Telegram/SourceFiles/history/history_widget.cpp
index 68f7e12688..926230c03a 100644
--- a/Telegram/SourceFiles/history/history_widget.cpp
+++ b/Telegram/SourceFiles/history/history_widget.cpp
@@ -6351,6 +6351,20 @@ void HistoryWidget::setChooseReportMessagesDetails(
 }
 
 void HistoryWidget::refreshPinnedBarButton(bool many, HistoryItem *item) {
+	const auto openSection = [=] {
+		const auto id = _pinnedTracker
+			? _pinnedTracker->currentMessageId()
+			: HistoryView::PinnedId();
+		if (!id.message) {
+			return;
+		}
+		controller()->showSection(
+			std::make_shared<HistoryView::PinnedMemento>(
+				_history,
+				((!_migrated || peerIsChannel(id.message.peer))
+					? id.message.msg
+					: (id.message.msg - ServerMaxMsgId))));
+	};
 	if (const auto replyMarkup = item ? item->inlineReplyMarkup() : nullptr) {
 		const auto &rows = replyMarkup->data.rows;
 		if ((rows.size() == 1) && (rows.front().size() == 1)) {
@@ -6372,6 +6386,18 @@ void HistoryWidget::refreshPinnedBarButton(bool many, HistoryItem *item) {
 				if (button->width() > st::historyPinnedBotButtonMaxWidth) {
 					button->setFullWidth(st::historyPinnedBotButtonMaxWidth);
 				}
+				struct State {
+					base::unique_qptr<Ui::PopupMenu> menu;
+				};
+				const auto state = button->lifetime().make_state<State>();
+				_pinnedBar->contextMenuRequested(
+				) | rpl::start_with_next([=, raw = button.data()] {
+					state->menu = base::make_unique_q<Ui::PopupMenu>(raw);
+					state->menu->addAction(
+						tr::lng_settings_events_pinned(tr::now),
+						openSection);
+					state->menu->popup(QCursor::pos());
+				}, button->lifetime());
 				_pinnedBar->setRightButton(std::move(button));
 				return;
 			}
@@ -6386,15 +6412,7 @@ void HistoryWidget::refreshPinnedBarButton(bool many, HistoryItem *item) {
 		if (close) {
 			hidePinnedMessage();
 		} else {
-			const auto id = _pinnedTracker->currentMessageId();
-			if (id.message) {
-				controller()->showSection(
-					std::make_shared<HistoryView::PinnedMemento>(
-						_history,
-						((!_migrated || peerIsChannel(id.message.peer))
-							? id.message.msg
-							: (id.message.msg - ServerMaxMsgId))));
-			}
+			openSection();
 		}
 	}, button->lifetime());
 	_pinnedBar->setRightButton(std::move(button));
diff --git a/Telegram/SourceFiles/ui/chat/pinned_bar.cpp b/Telegram/SourceFiles/ui/chat/pinned_bar.cpp
index 86268ef474..2e2a0f5982 100644
--- a/Telegram/SourceFiles/ui/chat/pinned_bar.cpp
+++ b/Telegram/SourceFiles/ui/chat/pinned_bar.cpp
@@ -150,10 +150,12 @@ void PinnedBar::createControls() {
 	_bar->widget()->setCursor(style::cur_pointer);
 	_bar->widget()->events(
 	) | rpl::filter([=](not_null<QEvent*> event) {
-		return (event->type() == QEvent::MouseButtonPress);
+		return (event->type() == QEvent::MouseButtonPress)
+			&& (static_cast<QMouseEvent*>(event.get())->button()
+					== Qt::LeftButton);
 	}) | rpl::map([=] {
 		return _bar->widget()->events(
-		) | rpl::filter([=](not_null<QEvent*> event) {
+		) | rpl::filter([](not_null<QEvent*> event) {
 			return (event->type() == QEvent::MouseButtonRelease);
 		}) | rpl::take(1) | rpl::filter([=](not_null<QEvent*> event) {
 			return _bar->widget()->rect().contains(
@@ -247,4 +249,16 @@ rpl::producer<> PinnedBar::barClicks() const {
 	return _barClicks.events();
 }
 
+rpl::producer<> PinnedBar::contextMenuRequested() const {
+	return _wrap.entity()->paintRequest(
+	) | rpl::filter([=] {
+		return _bar && _bar->widget();
+	}) | rpl::map([=] {
+		return _bar->widget()->events(
+		) | rpl::filter([](not_null<QEvent*> event) {
+			return (event->type() == QEvent::ContextMenu);
+		}) | rpl::to_empty;
+	}) | rpl::flatten_latest();
+}
+
 } // namespace Ui
diff --git a/Telegram/SourceFiles/ui/chat/pinned_bar.h b/Telegram/SourceFiles/ui/chat/pinned_bar.h
index f48556a426..848b3e3cc8 100644
--- a/Telegram/SourceFiles/ui/chat/pinned_bar.h
+++ b/Telegram/SourceFiles/ui/chat/pinned_bar.h
@@ -41,6 +41,7 @@ public:
 	[[nodiscard]] int height() const;
 	[[nodiscard]] rpl::producer<int> heightValue() const;
 	[[nodiscard]] rpl::producer<> barClicks() const;
+	[[nodiscard]] rpl::producer<> contextMenuRequested() const;
 
 	[[nodiscard]] rpl::lifetime &lifetime() {
 		return _wrap.lifetime();
@@ -63,6 +64,7 @@ private:
 	std::unique_ptr<Ui::PlainShadow> _shadow;
 	Fn<bool()> _customEmojiPaused;
 	rpl::event_stream<> _barClicks;
+	rpl::event_stream<> _contextMenuRequested;
 	Fn<QRect(QRect)> _shadowGeometryPostprocess;
 	bool _shouldBeShown = false;
 	bool _forceHidden = false;