On typing in messages selection focus input field.

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -2915,6 +2915,9 @@ void HistoryInner::keyPressEvent(QKeyEvent *e) {
 			&& selectedState.canDeleteCount == selectedState.count) {
 			_widget->confirmDeleteSelected();
 		}
+	} else if (!(e->modifiers() & ~Qt::ShiftModifier)
+		&& e->key() != Qt::Key_Shift) {
+		_widget->tryProcessKeyInput(e);
 	} else {
 		e->ignore();
 	}

Telegram/SourceFiles/history/history_widget.cpp

@@ -1803,6 +1803,13 @@ bool HistoryWidget::notify_switchInlineBotButtonReceived(
 	return false;
 }
 
+void HistoryWidget::tryProcessKeyInput(not_null<QKeyEvent*> e) {
+	if (_canSendTexts && _field->isVisible()) {
+		_field->setFocusFast();
+		QCoreApplication::sendEvent(_field->rawTextEdit(), e);
+	}
+}
+
 void HistoryWidget::setupShortcuts() {
 	Shortcuts::Requests(
 	) | rpl::filter([=] {

Telegram/SourceFiles/history/history_widget.h

@@ -280,6 +280,8 @@ public:
 
 	bool notify_switchInlineBotButtonReceived(const QString &query, UserData *samePeerBot, MsgId samePeerReplyTo);
 
+	void tryProcessKeyInput(not_null<QKeyEvent*> e);
+
 	~HistoryWidget();
 
 protected:

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.cpp

@@ -2843,6 +2843,13 @@ bool ComposeControls::handleCancelRequest() {
 	return false;
 }
 
+void ComposeControls::tryProcessKeyInput(not_null<QKeyEvent*> e) {
+	if (_field->isVisible()) {
+		_field->setFocusFast();
+		QCoreApplication::sendEvent(_field->rawTextEdit(), e);
+	}
+}
+
 void ComposeControls::initWebpageProcess() {
 	if (!_history) {
 		_preview = nullptr;

Telegram/SourceFiles/history/view/controls/history_view_compose_controls.h

@@ -200,6 +200,7 @@ public:
 	void cancelForward();
 
 	bool handleCancelRequest();
+	void tryProcessKeyInput(not_null<QKeyEvent*> e);
 
 	[[nodiscard]] TextWithTags getTextWithAppliedMarkdown() const;
 	[[nodiscard]] WebPageId webPageId() const;

Telegram/SourceFiles/history/view/history_view_list_widget.cpp

@@ -2460,6 +2460,9 @@ void ListWidget::keyPressEvent(QKeyEvent *e) {
 #endif // Q_OS_MAC
 	} else if (e == QKeySequence::Delete) {
 		_delegate->listDeleteRequest();
+	} else if (!(e->modifiers() & ~Qt::ShiftModifier)
+		&& e->key() != Qt::Key_Shift) {
+		_delegate->listTryProcessKeyInput(e);
 	} else {
 		e->ignore();
 	}

Telegram/SourceFiles/history/view/history_view_list_widget.h

@@ -93,6 +93,7 @@ public:
 	virtual bool listScrollTo(int top, bool syntetic = true) = 0;
 	virtual void listCancelRequest() = 0;
 	virtual void listDeleteRequest() = 0;
+	virtual void listTryProcessKeyInput(not_null<QKeyEvent*> e) = 0;
 	virtual rpl::producer<Data::MessagesSlice> listSource(
 		Data::MessagePosition aroundId,
 		int limitBefore,

Telegram/SourceFiles/history/view/history_view_pinned_section.cpp

@@ -497,6 +497,9 @@ void PinnedWidget::listDeleteRequest() {
 	confirmDeleteSelected();
 }
 
+void PinnedWidget::listTryProcessKeyInput(not_null<QKeyEvent*> e) {
+}
+
 rpl::producer<Data::MessagesSlice> PinnedWidget::listSource(
 		Data::MessagePosition aroundId,
 		int limitBefore,

Telegram/SourceFiles/history/view/history_view_pinned_section.h

@@ -82,6 +82,7 @@ public:
 	bool listScrollTo(int top, bool syntetic = true) override;
 	void listCancelRequest() override;
 	void listDeleteRequest() override;
+	void listTryProcessKeyInput(not_null<QKeyEvent*> e) override;
 	rpl::producer<Data::MessagesSlice> listSource(
 		Data::MessagePosition aroundId,
 		int limitBefore,

Telegram/SourceFiles/history/view/history_view_replies_section.cpp

@@ -2383,6 +2383,10 @@ void RepliesWidget::listDeleteRequest() {
 	confirmDeleteSelected();
 }
 
+void RepliesWidget::listTryProcessKeyInput(not_null<QKeyEvent*> e) {
+	_composeControls->tryProcessKeyInput(e);
+}
+
 rpl::producer<Data::MessagesSlice> RepliesWidget::listSource(
 		Data::MessagePosition aroundId,
 		int limitBefore,

Telegram/SourceFiles/history/view/history_view_replies_section.h

@@ -126,6 +126,7 @@ public:
 	bool listScrollTo(int top, bool syntetic = true) override;
 	void listCancelRequest() override;
 	void listDeleteRequest() override;
+	void listTryProcessKeyInput(not_null<QKeyEvent*> e) override;
 	rpl::producer<Data::MessagesSlice> listSource(
 		Data::MessagePosition aroundId,
 		int limitBefore,

Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp

@@ -1078,6 +1078,10 @@ void ScheduledWidget::listDeleteRequest() {
 	confirmDeleteSelected();
 }
 
+void ScheduledWidget::listTryProcessKeyInput(not_null<QKeyEvent*> e) {
+	_composeControls->tryProcessKeyInput(e);
+}
+
 rpl::producer<Data::MessagesSlice> ScheduledWidget::listSource(
 		Data::MessagePosition aroundId,
 		int limitBefore,

Telegram/SourceFiles/history/view/history_view_scheduled_section.h

@@ -104,6 +104,7 @@ public:
 	bool listScrollTo(int top, bool syntetic = true) override;
 	void listCancelRequest() override;
 	void listDeleteRequest() override;
+	void listTryProcessKeyInput(not_null<QKeyEvent*> e) override;
 	rpl::producer<Data::MessagesSlice> listSource(
 		Data::MessagePosition aroundId,
 		int limitBefore,