Hide floating player if video message is visible.

Telegram/SourceFiles/historywidget.cpp

@@ -662,16 +662,10 @@ void HistoryWidget::scrollToCurrentVoiceMessage(FullMsgId fromId, FullMsgId toId
 	// And the scrollTop will be reset back to scrollTopItem + scrollTopOffset.
 	notify_handlePendingHistoryUpdate();
 
-	auto fromTop = _list->itemTop(from);
 	auto toTop = _list->itemTop(to);
-	if (fromTop < 0 || toTop < 0) {
-		return;
-	}
-
+	if (toTop >= 0 && !isItemCompletelyHidden(from)) {
 		auto scrollTop = _scroll->scrollTop();
 		auto scrollBottom = scrollTop + _scroll->height();
-	auto fromBottom = fromTop + from->height();
-	if (fromTop < scrollBottom && fromBottom > scrollTop) {
 		auto toBottom = toTop + to->height();
 		if ((toTop < scrollTop && toBottom < scrollBottom) || (toTop > scrollTop && toBottom > scrollBottom)) {
 			auto scrollTo = snap(itemTopForHighlight(to), 0, _scroll->scrollTopMax());
@@ -2636,10 +2630,22 @@ void HistoryWidget::onScroll() {
 	}
 }
 
+bool HistoryWidget::isItemCompletelyHidden(HistoryItem *item) const {
+	auto top = _list->itemTop(item);
+	if (top < 0) {
+		return true;
+	}
+
+	auto bottom = top + item->height();
+	auto scrollTop = _scroll->scrollTop();
+	auto scrollBottom = scrollTop + _scroll->height();
+	return (top >= scrollBottom || bottom <= scrollTop);
+}
+
 void HistoryWidget::visibleAreaUpdated() {
 	if (_list && !_scroll->isHidden()) {
-		int scrollTop = _scroll->scrollTop();
-		int scrollBottom = scrollTop + _scroll->height();
+		auto scrollTop = _scroll->scrollTop();
+		auto scrollBottom = scrollTop + _scroll->height();
 		_list->visibleAreaUpdated(scrollTop, scrollBottom);
 		if (_history->loadedAtBottom() && (_history->unreadCount() > 0 || (_migrated && _migrated->unreadCount() > 0))) {
 			auto showFrom = (_migrated && _migrated->showFrom) ? _migrated->showFrom : (_history ? _history->showFrom : nullptr);
@@ -2647,6 +2653,7 @@ void HistoryWidget::visibleAreaUpdated() {
 				historyWasRead(ReadServerHistoryChecks::OnlyIfUnread);
 			}
 		}
+		controller()->floatPlayerAreaUpdated().notify(true);
 	}
 }
 

Telegram/SourceFiles/historywidget.h

@@ -180,6 +180,7 @@ public:
 	void dragLeaveEvent(QDragLeaveEvent *e) override;
     void dropEvent(QDropEvent *e) override;
 
+	bool isItemCompletelyHidden(HistoryItem *item) const;
 	void updateTopBarSelection();
 
 	bool paintTopBar(Painter &p, int decreaseWidth, TimeMs ms);

Telegram/SourceFiles/mainwidget.cpp

@@ -152,6 +152,9 @@ MainWidget::MainWidget(QWidget *parent, gsl::not_null<Window::Controller*> contr
 	subscribe(_controller->dialogsWidthRatio(), [this](float64) {
 		updateControlsGeometry();
 	});
+	subscribe(_controller->floatPlayerAreaUpdated(), [this] {
+		checkFloatPlayerVisibility();
+	});
 
 	QCoreApplication::instance()->installEventFilter(this);
 
@@ -234,7 +237,7 @@ void MainWidget::checkCurrentFloatPlayer() {
 	auto state = Media::Player::instance()->current(AudioMsgId::Type::Voice);
 	auto fullId = state.contextId();
 	auto last = currentFloatPlayer();
-	if (!last || last->widget->itemId() != fullId) {
+	if (!last || last->widget->detached() || last->widget->item()->fullId() != fullId) {
 		if (last) {
 			last->widget->detach();
 		}
@@ -243,9 +246,10 @@ void MainWidget::checkCurrentFloatPlayer() {
 				if (auto document = media->getDocument()) {
 					if (document->isRoundVideo()) {
 						_playerFloats.push_back(std::make_unique<Float>(this, item, [this](Float *instance, bool visible) {
-							toggleFloatPlayer(instance, visible);
+							instance->hiddenByWidget = !visible;
+							toggleFloatPlayer(instance);
 						}));
-						toggleFloatPlayer(currentFloatPlayer(), true);
+						checkFloatPlayerVisibility();
 					}
 				}
 			}
@@ -253,8 +257,10 @@ void MainWidget::checkCurrentFloatPlayer() {
 	}
 }
 
-void MainWidget::toggleFloatPlayer(Float *instance, bool visible) {
+void MainWidget::toggleFloatPlayer(Float *instance) {
+	auto visible = !instance->hiddenByHistory && !instance->hiddenByWidget && !instance->widget->detached();
 	if (instance->visible != visible) {
+		instance->widget->resetMouseState();
 		instance->visible = visible;
 		instance->visibleAnimation.start([this, instance] {
 			updateFloatPlayerPosition(instance);
@@ -263,6 +269,20 @@ void MainWidget::toggleFloatPlayer(Float *instance, bool visible) {
 	}
 }
 
+void MainWidget::checkFloatPlayerVisibility() {
+	auto instance = currentFloatPlayer();
+	if (!instance) {
+		return;
+	}
+
+	if (_history->isHidden() || _history->isItemCompletelyHidden(instance->widget->item())) {
+		instance->hiddenByHistory = false;
+	} else {
+		instance->hiddenByHistory = true;
+	}
+	toggleFloatPlayer(instance);
+}
+
 void MainWidget::updateFloatPlayerPosition(Float *instance) {
 	auto visible = instance->visibleAnimation.current(instance->visible ? 1. : 0.);
 	if (visible == 0. && !instance->visible) {
@@ -755,6 +775,7 @@ void MainWidget::noHider(HistoryHider *destroyed) {
 				} else {
 					_history->showAnimated(Window::SlideDirection::FromRight, animationParams);
 				}
+				checkFloatPlayerVisibility();
 			}
 		} else {
 			if (_forwardConfirm) {
@@ -796,6 +817,7 @@ void MainWidget::hiderLayer(object_ptr<HistoryHider> h) {
 		updateControlsGeometry();
 		_dialogs->activate();
 	}
+	checkFloatPlayerVisibility();
 }
 
 void MainWidget::forwardLayer(int forwardSelected) {
@@ -2498,6 +2520,8 @@ void MainWidget::ui_showPeerHistory(quint64 peerId, qint32 showAtMsgId, Ui::Show
 		}
 		_dialogs->update();
 	}
+
+	checkFloatPlayerVisibility();
 }
 
 PeerData *MainWidget::ui_getPeerForMouseAction() {
@@ -2625,6 +2649,7 @@ void MainWidget::showMediaOverview(PeerData *peer, MediaOverviewType type, bool
 	_history->hide();
 	if (Adaptive::OneColumn()) _dialogs->hide();
 
+	checkFloatPlayerVisibility();
 	orderWidgets();
 }
 
@@ -2784,6 +2809,7 @@ void MainWidget::showNewWideSection(const Window::SectionMemento *memento, bool
 		_wideSection->showFast();
 	}
 
+	checkFloatPlayerVisibility();
 	orderWidgets();
 }
 
@@ -3128,6 +3154,9 @@ void MainWidget::hideAll() {
 		_player->hide();
 		_playerHeight = 0;
 	}
+	for (auto &instance : _playerFloats) {
+		instance->widget->hide();
+	}
 }
 
 void MainWidget::showAll() {
@@ -3199,6 +3228,12 @@ void MainWidget::showAll() {
 		_playerHeight = _player->contentHeight();
 	}
 	updateControlsGeometry();
+	if (auto instance = currentFloatPlayer()) {
+		checkFloatPlayerVisibility();
+		if (instance->visible) {
+			instance->widget->show();
+		}
+	}
 
 	App::wnd()->checkHistoryActivation();
 }

Telegram/SourceFiles/mainwidget.h

@@ -466,6 +466,8 @@ private:
 		template <typename ToggleCallback>
 		Float(QWidget *parent, HistoryItem *item, ToggleCallback callback);
 
+		bool hiddenByWidget = false;
+		bool hiddenByHistory = false;
 		bool visible = false;
 		Animation visibleAnimation;
 		Window::Corner corner = Window::Corner::TopRight;
@@ -574,7 +576,8 @@ private:
 
 	void clearCachedBackground();
 	void checkCurrentFloatPlayer();
-	void toggleFloatPlayer(Float *instance, bool visible);
+	void toggleFloatPlayer(Float *instance);
+	void checkFloatPlayerVisibility();
 	void updateFloatPlayerPosition(Float *instance);
 	void removeFloatPlayer(Float *instance);
 	Float *currentFloatPlayer() const {

Telegram/SourceFiles/media/media_audio.cpp

@@ -887,7 +887,6 @@ void Mixer::seek(AudioMsgId::Type type, int64 position) {
 		resetFadeStartPosition(type, position - current->bufferedPosition);
 	} else {
 		setStoppedState(current);
-		if (streamCreated) alSourceStop(current->stream.source);
 	}
 	switch (current->state.state) {
 	case State::Pausing:
@@ -1009,6 +1008,10 @@ TrackState Mixer::currentState(AudioMsgId::Type type) {
 void Mixer::setStoppedState(Track *current, State state) {
 	current->state.state = state;
 	current->state.position = 0;
+	if (current->isStreamCreated()) {
+		alSourceStop(current->stream.source);
+		alSourcef(current->stream.source, AL_GAIN, 1);
+	}
 }
 
 void Mixer::clearStoppedAtStart(const AudioMsgId &audio) {
@@ -1209,18 +1212,14 @@ int32 Fader::updateOnePlayback(Mixer::Track *track, bool &hasPlaying, bool &hasF
 		if (fading || playing) {
 			fading = false;
 			playing = false;
-			if (track->isStreamCreated()) {
-				alSourceStop(track->stream.source);
-				alSourcef(track->stream.source, AL_GAIN, 1);
-				if (errorHappened()) return EmitError;
-			}
 			if (track->state.state == State::Pausing) {
-				track->state.state = State::PausedAtEnd;
+				setStoppedState(track, State::PausedAtEnd);
 			} else if (track->state.state == State::Stopping) {
 				setStoppedState(track, State::Stopped);
 			} else {
 				setStoppedState(track, State::StoppedAtEnd);
 			}
+			if (errorHappened()) return EmitError;
 			emitSignals |= EmitStopped;
 		}
 	} else if (fading && state == AL_PLAYING) {
@@ -1232,9 +1231,6 @@ int32 Fader::updateOnePlayback(Mixer::Track *track, bool &hasPlaying, bool &hasF
 
 			switch (track->state.state) {
 			case State::Stopping: {
-				alSourceStop(track->stream.source);
-				if (errorHappened()) return EmitError;
-
 				setStoppedState(track);
 				state = AL_STOPPED;
 			} break;
@@ -1284,8 +1280,7 @@ int32 Fader::updateOnePlayback(Mixer::Track *track, bool &hasPlaying, bool &hasF
 }
 
 void Fader::setStoppedState(Mixer::Track *track, State state) {
-	track->state.state = state;
-	track->state.position = 0;
+	mixer()->setStoppedState(track, state);
 }
 
 void Fader::onSuppressSong() {

Telegram/SourceFiles/media/media_audio.h

@@ -231,6 +231,7 @@ private:
 
 	};
 
+	// Thread: Any. Must be locked: AudioMutex.
 	void setStoppedState(Track *current, State state = State::Stopped);
 
 	Track *trackForType(AudioMsgId::Type type, int index = -1); // -1 uses currentIndex(type)

Telegram/SourceFiles/media/media_audio_loaders.cpp

@@ -125,8 +125,7 @@ AudioMsgId Loaders::clear(AudioMsgId::Type type) {
 }
 
 void Loaders::setStoppedState(Mixer::Track *track, State state) {
-	track->state.state = state;
-	track->state.position = 0;
+	mixer()->setStoppedState(track, state);
 }
 
 void Loaders::emitError(AudioMsgId::Type type) {

Telegram/SourceFiles/media/player/media_player_float.h

@@ -31,8 +31,8 @@ class Float : public TWidget, private base::Subscriber {
 public:
 	Float(QWidget *parent, HistoryItem *item, base::lambda<void(bool visible)> toggleCallback);
 
-	FullMsgId itemId() const {
-		return _item ? _item->fullId() : FullMsgId();
+	HistoryItem *item() const {
+		return _item;
 	}
 	void setOpacity(float64 opacity) {
 		_opacity = opacity;

Telegram/SourceFiles/window/window_controller.h

@@ -65,6 +65,9 @@ public:
 		return _gifPauseLevelChanged;
 	}
 	bool isGifPausedAtLeastFor(GifPauseReason reason) const;
+	base::Observable<void> &floatPlayerAreaUpdated() {
+		return _floatPlayerAreaUpdated;
+	}
 
 	struct ColumnLayout {
 		int bodyWidth;
@@ -104,6 +107,7 @@ private:
 
 	GifPauseReasons _gifPauseReasons = { 0 };
 	base::Observable<void> _gifPauseLevelChanged;
+	base::Observable<void> _floatPlayerAreaUpdated;
 
 	base::Variable<float64> _dialogsWidthRatio = { kDefaultDialogsWidthRatio };
 	base::Variable<bool> _dialogsListFocused = { false };