Added Up arrow shortcut to edit scheduled messages.

Telegram/SourceFiles/data/data_scheduled_messages.cpp

@@ -527,4 +527,19 @@ int32 ScheduledMessages::countListHash(const List &list) const {
 	return HashFinalize(hash);
 }
 
+HistoryItem *ScheduledMessages::lastSentMessage(not_null<History*> history) {
+	const auto i = _data.find(history);
+	if (i == end(_data)) {
+		return nullptr;
+	}
+	auto &list = i->second;
+
+	sort(list);
+	const auto items = ranges::view::reverse(list.items);
+	const auto it = ranges::find_if(
+		items,
+		&HistoryItem::canBeEditedFromHistory);
+	return (it == end(items)) ? nullptr : (*it).get();
+}
+
 } // namespace Data

Telegram/SourceFiles/data/data_scheduled_messages.h

@@ -32,6 +32,7 @@ public:
 	[[nodiscard]] HistoryItem *lookupItem(PeerId peer, MsgId msg) const;
 	[[nodiscard]] HistoryItem *lookupItem(FullMsgId itemId) const;
 	[[nodiscard]] int count(not_null<History*> history) const;
+	[[nodiscard]] HistoryItem *lastSentMessage(not_null<History*> history);
 
 	void checkEntitiesAndUpdate(const MTPDmessage &data);
 	void apply(const MTPDupdateNewScheduledMessage &update);

Telegram/SourceFiles/history/history.cpp

@@ -2895,20 +2895,7 @@ HistoryItem *History::lastSentMessage() const {
 	for (const auto &block : ranges::view::reverse(blocks)) {
 		for (const auto &message : ranges::view::reverse(block->messages)) {
 			const auto item = message->data();
-			// Skip if message is editing media.
+			if (item->canBeEditedFromHistory()) {
-			if (item->isEditingMedia()) {
-				continue;
-			}
-			// Skip if message is video message or sticker.
-			if (const auto media = item->media()) {
-				// Skip only if media is not webpage.
-				if (!media->webpage() && !media->allowsEditCaption()) {
-					continue;
-				}
-			}
-			if (IsServerMsgId(item->id)
-				&& !item->serviceMsg()
-				&& (item->out() || peer->isSelf())) {
 				return item;
 			}
 		}

Telegram/SourceFiles/history/history_item.cpp

@@ -721,6 +721,26 @@ bool HistoryItem::canUpdateDate() const {
 	return isScheduled();
 }
 
+bool HistoryItem::canBeEditedFromHistory() const {
+	// Skip if message is editing media.
+	if (isEditingMedia()) {
+		return false;
+	}
+	// Skip if message is video message or sticker.
+	if (const auto m = media()) {
+		// Skip only if media is not webpage.
+		if (!m->webpage() && !m->allowsEditCaption()) {
+			return false;
+		}
+	}
+	if ((IsServerMsgId(id) || isScheduled())
+		&& !serviceMsg()
+		&& (out() || history()->peer->isSelf())) {
+		return true;
+	}
+	return false;
+}
+
 void HistoryItem::sendFailed() {
 	Expects(_clientFlags & MTPDmessage_ClientFlag::f_sending);
 	Expects(!(_clientFlags & MTPDmessage_ClientFlag::f_failed));

Telegram/SourceFiles/history/history_item.h

@@ -335,6 +335,8 @@ public:
 	void updateDate(TimeId newDate);
 	[[nodiscard]] bool canUpdateDate() const;
 
+	[[nodiscard]] bool canBeEditedFromHistory() const;
+
 	virtual ~HistoryItem();
 
 	MsgId id;

Telegram/SourceFiles/history/view/history_view_compose_controls.cpp

@@ -460,6 +460,15 @@ rpl::producer<> ComposeControls::cancelRequests() const {
 	return _cancelRequests.events();
 }
 
+rpl::producer<not_null<QKeyEvent*>> ComposeControls::keyEvents() const {
+	return _wrap->events(
+	) | rpl::map([=](not_null<QEvent*> e) -> not_null<QKeyEvent*> {
+		return static_cast<QKeyEvent*>(e.get());
+	}) | rpl::filter([=](not_null<QEvent*> event) {
+		return (event->type() == QEvent::KeyPress);
+	});
+}
+
 rpl::producer<> ComposeControls::sendRequests() const {
 	auto filter = rpl::filter([=] {
 		return _send->type() == Ui::SendButton::Type::Schedule;
@@ -1027,4 +1036,8 @@ rpl::producer<Data::MessagePosition> ComposeControls::scrollRequests() const {
 		});
 }
 
+bool ComposeControls::isEditingMessage() const {
+	return _header->isEditingMessage();
+}
+
 } // namespace HistoryView

Telegram/SourceFiles/history/view/history_view_compose_controls.h

@@ -88,6 +88,7 @@ public:
 	[[nodiscard]] rpl::producer<not_null<DocumentData*>> fileChosen() const;
 	[[nodiscard]] rpl::producer<not_null<PhotoData*>> photoChosen() const;
 	[[nodiscard]] rpl::producer<Data::MessagePosition> scrollRequests() const;
+	[[nodiscard]] rpl::producer<not_null<QKeyEvent*>> keyEvents() const;
 	[[nodiscard]] auto inlineResultChosen() const
 		-> rpl::producer<ChatHelpers::TabbedSelector::InlineChosen>;
 
@@ -101,6 +102,8 @@ public:
 		const Window::SectionShow &params);
 	bool returnTabbedSelector();
 
+	bool isEditingMessage() const;
+
 	void showForGrab();
 	void showStarted();
 	void showFinished();

Telegram/SourceFiles/history/view/history_view_context_menu.cpp

@@ -24,7 +24,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/ui_utility.h"
 #include "chat_helpers/message_field.h"
 #include "boxes/confirm_box.h"
-#include "boxes/edit_caption_box.h"
 #include "boxes/sticker_set_box.h"
 #include "data/data_photo.h"
 #include "data/data_photo_media.h"
@@ -477,16 +476,7 @@ bool AddEditMessageAction(
 		if (!item) {
 			return;
 		}
-		const auto media = item->media();
+		list->editMessageRequestNotify(item->fullId());
-		if (media && !media->webpage()) {
-			if (media->allowsEditCaption()) {
-				Ui::show(Box<EditCaptionBox>(
-					App::wnd()->sessionController(),
-					item));
-			}
-		} else {
-			list->editMessageRequestNotify(item->fullId());
-		}
 	});
 	return true;
 }

Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp

@@ -26,6 +26,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_sending.h"
 #include "apiwrap.h"
 #include "boxes/confirm_box.h"
+#include "boxes/edit_caption_box.h"
 #include "boxes/send_files_box.h"
 #include "window/window_session_controller.h"
 #include "window/window_peer_menu.h"
@@ -134,8 +135,17 @@ ScheduledWidget::ScheduledWidget(
 	connect(_scroll, &Ui::ScrollArea::scrolled, [=] { onScroll(); });
 
 	_inner->editMessageRequested(
-	) | rpl::start_with_next([=](auto id) {
+	) | rpl::start_with_next([=](auto fullId) {
-		_composeControls->editMessage(id);
+		if (const auto item = session().data().message(fullId)) {
+			const auto media = item->media();
+			if (media && !media->webpage()) {
+				if (media->allowsEditCaption()) {
+					Ui::show(Box<EditCaptionBox>(controller, item));
+				}
+			} else {
+				_composeControls->editMessage(fullId);
+			}
+		}
 	}, _inner->lifetime());
 
 	setupScrollDownButton();
@@ -207,6 +217,26 @@ void ScheduledWidget::setupComposeControls() {
 		showAtPosition(pos);
 	}, lifetime());
 
+	_composeControls->keyEvents(
+	) | rpl::start_with_next([=](not_null<QKeyEvent*> e) {
+		if (e->key() == Qt::Key_Up) {
+			if (!_composeControls->isEditingMessage()) {
+				auto &messages = session().data().scheduledMessages();
+				if (const auto item = messages.lastSentMessage(_history)) {
+					_inner->editMessageRequestNotify(item->fullId());
+				} else {
+					_scroll->keyPressEvent(e);
+				}
+			} else {
+				_scroll->keyPressEvent(e);
+			}
+			e->accept();
+		} else if (e->key() == Qt::Key_Down) {
+			_scroll->keyPressEvent(e);
+			e->accept();
+		}
+	}, lifetime());
+
 	_composeControls->setMimeDataHook([=](
 			not_null<const QMimeData*> data,
 			Ui::InputField::MimeAction action) {