Custom notifications inline reply added, positioning broken.

Telegram/Resources/basic.style

@@ -1400,15 +1400,7 @@ btnCancelSearch: iconedButton(btnAddContact) {
 	downIcon: sprite(188px, 43px, 18px, 18px);
 }
 
-notifyBG: white;
+simpleClose: iconedButton(btnDefIconed) {
-notifyBorder: #f1f1f1;
-notifyBorderWidth: 1px;
-notifySlowHide: 4000;
-notifyPhotoSize: 62px;
-notifyMacPhotoSize: 64px;
-notifyPhotoPos: point(9px, 9px);
-notifyClosePos: point(1px, 2px);
-notifyClose: iconedButton(btnDefIconed) {
 	icon: sprite(167px, 130px, 10px, 10px);
 	iconPos: point(10px, 10px);
 	downIcon: sprite(167px, 130px, 10px, 10px);
@@ -1417,17 +1409,6 @@ notifyClose: iconedButton(btnDefIconed) {
 	width: 30px;
 	height: 30px;
 }
-notifyItemTop: 12px;
-notifyTextLeft: 12px;
-notifyTextTop: 7px;
-notifySlowHideFunc: transition(easeInCirc);
-notifyWaitShortHide: 0;
-notifyWaitLongHide: 20000;
-notifyFastAnim: 150;
-notifyWidth: 316px;
-notifyHeight: 80px;
-notifyDeltaX: 6px;
-notifyDeltaY: 7px;
 
 boxPhotoPadding: margins(28px, 28px, 28px, 18px);
 boxPhotoCompressedPadding: margins(0px, 2px, 0px, 22px);
@@ -2031,7 +2012,7 @@ sessionInfoFont: msgFont;
 sessionInfoColor: #888888;
 sessionTerminateTop: 30px;
 sessionTerminateSkip: 18px;
-sessionTerminate: iconedButton(notifyClose) {
+sessionTerminate: iconedButton(simpleClose) {
 	iconPos: point(3px, 3px);
 	downIconPos: point(3px, 4px);
 	width: 16px;
@@ -2045,6 +2026,8 @@ webPageDescriptionFont: normalFont;
 webPagePhotoSize: 100px;
 webPagePhotoDelta: 8px;
 
+mediaPlayerSuppressDuration: 150;
+
 botDescSkip: 8px;
 
 suppressAll: 0.2;

Telegram/Resources/langs/lang.strings

@@ -872,6 +872,8 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 "lng_send_image_too_large" = "Could not send a file, because it is larger than 1.5 GB :(";
 "lng_send_folder" = "Could not send «{name}» because it is a directory :(";
 
+"lng_notification_reply" = "Reply";
+
 "lng_forward_choose" = "Choose recipient...";
 "lng_forward_cant" = "Sorry, no way to forward here :(";
 "lng_forward_confirm" = "Forward to {recipient}?";

Telegram/SourceFiles/dialogswidget.cpp

@@ -123,8 +123,8 @@ void DialogsInner::paintRegion(Painter &p, const QRegion &region, bool paintingO
 					p.fillRect(0, 0, w, st::mentionHeight, (selected ? st::mentionBgOver : st::white)->b);
 					if (!paintingOther) {
 						if (selected) {
-							int skip = (st::mentionHeight - st::notifyClose.icon.pxHeight()) / 2;
+							int skip = (st::mentionHeight - st::simpleClose.icon.pxHeight()) / 2;
-							p.drawSprite(QPoint(w - st::notifyClose.icon.pxWidth() - skip, skip), st::notifyClose.icon);
+							p.drawSprite(QPoint(w - st::simpleClose.icon.pxWidth() - skip, skip), st::simpleClose.icon);
 						}
 						QString first = (_hashtagFilter.size() < 2) ? QString() : ('#' + _hashtagResults.at(from).mid(0, _hashtagFilter.size() - 1)), second = (_hashtagFilter.size() < 2) ? ('#' + _hashtagResults.at(from)) : _hashtagResults.at(from).mid(_hashtagFilter.size() - 1);
 						int32 firstwidth = st::mentionFont->width(first), secondwidth = st::mentionFont->width(second);

Telegram/SourceFiles/history/field_autocomplete.cpp

@@ -600,9 +600,9 @@ void FieldAutocompleteInner::paintEvent(QPaintEvent *e) {
 			bool selected = (i == _sel);
 			if (selected) {
 				p.fillRect(0, i * st::mentionHeight, width(), st::mentionHeight, st::mentionBgOver->b);
-				int skip = (st::mentionHeight - st::notifyClose.icon.pxHeight()) / 2;
+				int skip = (st::mentionHeight - st::simpleClose.icon.pxHeight()) / 2;
 				if (!_hrows->isEmpty() || (!_mrows->isEmpty() && i < _recentInlineBotsInRows)) {
-					p.drawSprite(QPoint(width() - st::notifyClose.icon.pxWidth() - skip, i * st::mentionHeight + skip), st::notifyClose.icon);
+					p.drawSprite(QPoint(width() - st::simpleClose.icon.pxWidth() - skip, i * st::mentionHeight + skip), st::simpleClose.icon);
 				}
 			}
 			p.setPen(st::black->p);

Telegram/SourceFiles/media/media_audio.cpp

@@ -984,13 +984,13 @@ void AudioPlayerFader::onTimer() {
 			} else if (ms > _suppressAllStart + notifyLengthMs - AudioFadeDuration) {
 				if (_suppressAllGain.to() != 1.) _suppressAllGain.start(1.);
 				_suppressAllGain.update(1. - ((_suppressAllStart + notifyLengthMs - ms) / float64(AudioFadeDuration)), anim::linear);
-			} else if (ms >= _suppressAllStart + st::notifyFastAnim) {
+			} else if (ms >= _suppressAllStart + st::mediaPlayerSuppressDuration) {
 				if (_suppressAllAnim) {
 					_suppressAllGain.finish();
 					_suppressAllAnim = false;
 				}
 			} else if (ms > _suppressAllStart) {
-				_suppressAllGain.update((ms - _suppressAllStart) / st::notifyFastAnim, anim::linear);
+				_suppressAllGain.update((ms - _suppressAllStart) / st::mediaPlayerSuppressDuration, anim::linear);
 			}
 			suppressAllGain = _suppressAllGain.current();
 			suppressAudioChanged = (suppressAllGain != wasAudio);

Telegram/SourceFiles/platform/linux/notifications_manager_linux.cpp

@@ -156,7 +156,7 @@ private:
 
 		if (auto manager = ManagerInstance.data()) {
 			if (manager->hasActionsSupport()) {
-				auto label = lang(lng_context_reply_msg).toUtf8();
+				auto label = lang(lng_notification_reply).toUtf8();
 				auto actionReceiver = _data;
 				auto actionHandler = &NotificationData::notificationClicked;
 				auto actionLabel = label.constData();

Telegram/SourceFiles/platform/mac/notifications_manager_mac.mm

@@ -23,6 +23,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 #include "pspecific.h"
 #include "platform/mac/mac_utilities.h"
+#include "styles/style_window.h"
 
 #include <Cocoa/Cocoa.h>
 

Telegram/SourceFiles/stickers/emoji_pan.cpp

@@ -2419,14 +2419,14 @@ EmojiPanel::EmojiPanel(QWidget *parent, const QString &text, uint64 setId, bool
 , _setId(setId)
 , _special(special)
 , _deleteVisible(false)
-, _delete(special ? 0 : new IconedButton(this, st::notifyClose)) { // Stickers::NoneSetId if in emoji
+, _delete(special ? 0 : new IconedButton(this, st::simpleClose)) { // Stickers::NoneSetId if in emoji
 	resize(st::emojiPanWidth, st::emojiPanHeader);
 	setMouseTracking(true);
 	setFocusPolicy(Qt::NoFocus);
 	setText(text);
 	if (_delete) {
 		_delete->hide();
-		_delete->moveToRight(st::emojiPanHeaderLeft - ((_delete->width() - st::notifyClose.icon.pxWidth()) / 2), (st::emojiPanHeader - _delete->height()) / 2, width());
+		_delete->moveToRight(st::emojiPanHeaderLeft - ((_delete->width() - st::simpleClose.icon.pxWidth()) / 2), (st::emojiPanHeader - _delete->height()) / 2, width());
 		connect(_delete, SIGNAL(clicked()), this, SLOT(onDelete()));
 	}
 }
@@ -2444,7 +2444,7 @@ void EmojiPanel::updateText() {
 	int32 availw = st::emojiPanWidth - st::emojiPanHeaderLeft * 2;
 	if (_deleteVisible) {
 		if (!_special && _setId != Stickers::NoneSetId) {
-			availw -= st::notifyClose.icon.pxWidth() + st::emojiPanHeaderLeft;
+			availw -= st::simpleClose.icon.pxWidth() + st::emojiPanHeaderLeft;
 		}
 	} else {
 		auto switchText = ([this]() {

Telegram/SourceFiles/window/notifications_manager_default.cpp

@@ -24,8 +24,10 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 #include "platform/platform_notifications_manager.h"
 #include "mainwindow.h"
 #include "lang.h"
+#include "ui/buttons/icon_button.h"
 #include "dialogs/dialogs_layout.h"
 #include "styles/style_dialogs.h"
+#include "styles/style_window.h"
 
 namespace Window {
 namespace Notifications {
@@ -37,6 +39,16 @@ constexpr int kNotifyWindowsCount = 3;
 
 NeverFreedPointer<Manager> ManagerInstance;
 
+int notificationWidth() {
+	static auto result = ([] {
+		auto replyWidth = st::defaultBoxButton.font->width(lang(lng_notification_reply).toUpper()) - st::defaultBoxButton.width;
+		auto textLeft = st::notifyPhotoPos.x() + st::notifyPhotoSize + st::notifyTextLeft;
+		auto minWidth = textLeft + replyWidth + st::boxButtonPadding.right();
+		return qMax(st::notifyMinWidth, minWidth);
+	})();
+	return result;
+}
+
 } // namespace
 
 void start() {
@@ -78,7 +90,7 @@ void Manager::showNextFromQueue() {
 
 	int count = kNotifyWindowsCount;
 	for_const (auto widget, _widgets) {
-		if (widget->index() < 0) continue;
+		if (widget->isUnlinked()) continue;
 		--count;
 	}
 	if (count <= 0) {
@@ -86,8 +98,8 @@ void Manager::showNextFromQueue() {
 	}
 
 	auto r = psDesktopRect();
-	auto x = r.x() + r.width() - st::notifyWidth - st::notifyDeltaX;
+	auto x = r.x() + r.width() - notificationWidth() - st::notifyDeltaX;
-	auto y = r.y() + r.height() - st::notifyHeight - st::notifyDeltaY;
+	auto y = r.y() + r.height();
 	do {
 		auto queued = _queuedNotifications.front();
 		_queuedNotifications.pop_front();
@@ -98,11 +110,11 @@ void Manager::showNextFromQueue() {
 		--count;
 	} while (count > 0 && !_queuedNotifications.isEmpty());
 
-	auto shown = kNotifyWindowsCount - count;
+	auto bottom = y - st::notifyDeltaY;
 	for_const (auto widget, _widgets) {
-		if (widget->index() < 0) continue;
+		if (widget->isUnlinked() < 0) continue;
-		--shown;
+		widget->moveTop(y - widget->height(), y);
-		widget->moveTo(x, y - shown * (st::notifyHeight + st::notifyDeltaY));
+		y -= widget->height() + st::notifyDeltaY;
 	}
 }
 
@@ -177,12 +189,16 @@ Widget::Widget(History *history, PeerData *peer, PeerData *author, HistoryItem *
 , _started(GetTickCount())
 #endif // Q_OS_WIN && !Q_OS_WINRT
 , _close(this, st::notifyClose)
+, _reply(this, lang(lng_notification_reply), st::defaultBoxButton)
 , _alphaDuration(st::notifyFastAnim)
-, _posDuration(st::notifyFastAnim)
 , a_opacity(0)
 , a_func(anim::linear)
-, a_y(y + st::notifyHeight + st::notifyDeltaY)
+, a_top(y)
+, a_bottom(y + st::notifyMinHeight)
+, _a_movement(animation(this, &Widget::step_movement))
 , _a_appearance(animation(this, &Widget::step_appearance)) {
+	setGeometry(x, a_top.current(), notificationWidth(), a_bottom.current() - a_top.current());
+
 	updateNotifyDisplay();
 
 	_hideTimer.setSingleShot(true);
@@ -191,15 +207,21 @@ Widget::Widget(History *history, PeerData *peer, PeerData *author, HistoryItem *
 	_inputTimer.setSingleShot(true);
 	connect(&_inputTimer, SIGNAL(timeout()), this, SLOT(checkLastInput()));
 
-	_close.setClickedCallback([this] {
+	_close->setClickedCallback([this] {
 		unlinkHistoryAndNotify();
 	});
-	_close.setAcceptBoth(true);
+	_close->setAcceptBoth(true);
-	_close.move(st::notifyWidth - st::notifyClose.width - st::notifyClosePos.x(), st::notifyClosePos.y());
+	_close->moveToRight(st::notifyClosePos.x(), st::notifyClosePos.y());
-	_close.show();
+	_close->show();
 
-	a_y.start(y);
+	_reply->setClickedCallback([this] {
-	setGeometry(x, a_y.current(), st::notifyWidth, st::notifyHeight);
+		showReplyField();
+	});
+	_replyPadding = st::notifyMinHeight - st::notifyPhotoPos.y() - st::notifyPhotoSize;
+	_reply->moveToRight(_replyPadding, height() - _reply->height() - _replyPadding);
+	_reply->hide();
+
+	prepareActionsCache();
 
 	a_opacity.start(1);
 	setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint | Qt::X11BypassWindowManagerHint);
@@ -209,12 +231,29 @@ Widget::Widget(History *history, PeerData *peer, PeerData *author, HistoryItem *
 
 	setWindowOpacity(a_opacity.current());
 
-	_alphaDuration = _posDuration = st::notifyFastAnim;
+	_alphaDuration = st::notifyFastAnim;
 	_a_appearance.start();
 
 	checkLastInput();
 }
 
+void Widget::prepareActionsCache() {
+	auto replyCache = myGrab(_reply);
+	auto fadeWidth = st::notifyFadeRight.width();
+	auto actionsTop = st::notifyTextTop + st::msgNameFont->height;
+	auto actionsCacheWidth = _reply->width() + _replyPadding + fadeWidth;
+	auto actionsCacheHeight = height() - actionsTop;
+	auto actionsCacheImg = QImage(actionsCacheWidth * cIntRetinaFactor(), actionsCacheHeight * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
+	actionsCacheImg.fill(st::transparent->c);
+	{
+		Painter p(&actionsCacheImg);
+		st::notifyFadeRight.fill(p, rtlrect(0, 0, fadeWidth, actionsCacheHeight, actionsCacheWidth));
+		p.fillRect(rtlrect(fadeWidth, 0, actionsCacheWidth - fadeWidth, actionsCacheHeight, actionsCacheWidth), st::notifyBg);
+		p.drawPixmapRight(_replyPadding, _reply->y() - actionsTop, actionsCacheWidth, replyCache);
+	}
+	_buttonsCache = App::pixmapFromImageInPlace(std_::move(actionsCacheImg));
+}
+
 void Widget::checkLastInput() {
 #if defined Q_OS_WIN && !defined Q_OS_WINRT
 	LASTINPUTINFO lii;
@@ -235,24 +274,39 @@ void Widget::checkLastInput() {
 #endif // else for Q_OS_WIN && !Q_OS_WINRT
 }
 
-void Widget::moveTo(int x, int y, int index) {
+void Widget::onReplyResize() {
-	if (index >= 0) {
+	_a_movement.stop();
-		_index = index;
+	auto newHeight = st::notifyMinHeight + _replyArea->height() + st::notifyBorderWidth;
+	auto delta = height() - newHeight;
+	if (delta != 0) {
+		auto top = a_top.current() + delta;
+		a_top = anim::ivalue(top, top);
+		setGeometry(x(), top, width(), a_bottom.current() - top);
+		update();
 	}
-	move(x, a_y.current());
+}
-	a_y.start(y);
+
-	a_opacity.restart();
+void Widget::onReplySubmit(bool ctrlShiftEnter) {
-	_posDuration = st::notifyFastAnim;
+	sendReply();
-	_a_appearance.start();
+}
+
+void Widget::onReplyCancel() {
+	unlinkHistoryAndNotify();
+}
+
+void Widget::moveTop(int top, int bottom) {
+	a_top.start(top);
+	a_bottom.start(bottom);
+	_a_movement.start();
 }
 
 void Widget::updateNotifyDisplay() {
 	if (!_history || !_peer || (!_item && _forwardedCount < 2)) return;
 
-	int32 w = st::notifyWidth, h = st::notifyHeight;
+	int32 w = width(), h = height();
 	QImage img(w * cIntRetinaFactor(), h * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
 	if (cRetina()) img.setDevicePixelRatio(cRetinaFactor());
-	img.fill(st::notifyBG->c);
+	img.fill(st::notifyBg->c);
 
 	{
 		Painter p(&img);
@@ -345,6 +399,64 @@ void Widget::unlinkHistoryAndNotify() {
 	}
 }
 
+void Widget::toggleActionButtons(bool visible) {
+	if (_actionsVisible != visible) {
+		_actionsVisible = visible;
+		_reply->hide();
+		a_actionsOpacity.start([this] { actionsOpacityCallback(); }, _actionsVisible ? 0. : 1., _actionsVisible ? 1. : 0., st::notifyActionsDuration);
+	}
+}
+
+void Widget::actionsOpacityCallback() {
+	update();
+	if (!a_actionsOpacity.animating() && _actionsVisible) {
+		_reply->show();
+	}
+}
+
+void Widget::showReplyField() {
+	if (_replyArea) return;
+
+	_replyArea = new InputArea(this, st::notifyReplyArea, lang(lng_message_ph), QString());
+	_replyArea->resize(width() - st::notifySendReply.width - 2 * st::notifyBorderWidth, st::notifySendReply.height);
+	_replyArea->moveToLeft(st::notifyBorderWidth, st::notifyMinHeight);
+	_replyArea->show();
+	_replyArea->setFocus();
+	_replyArea->setMaxLength(MaxMessageSize);
+	_replyArea->setCtrlEnterSubmit(CtrlEnterSubmitBoth);
+	connect(_replyArea, SIGNAL(resized()), this, SLOT(onReplyResize()));
+	connect(_replyArea, SIGNAL(submitted(bool)), this, SLOT(onReplySubmit(bool)));
+	connect(_replyArea, SIGNAL(cancelled()), this, SLOT(onReplyCancel()));
+
+	_replySend = new Ui::IconButton(this, st::notifySendReply);
+	_replySend->moveToRight(st::notifyBorderWidth, st::notifyMinHeight);
+	_replySend->show();
+	_replySend->setClickedCallback([this] { sendReply(); });
+
+	toggleActionButtons(false);
+
+	a_top.finish();
+	a_bottom.finish();
+
+	_a_movement.stop();
+	auto top = a_top.current() - _replyArea->height() - st::notifyBorderWidth;
+	auto bottom = a_top.current() + st::notifyMinHeight;
+	a_top = anim::ivalue(top, top);
+	a_bottom = anim::ivalue(bottom, bottom);
+	setGeometry(x(), top, width(), bottom - top);
+	update();
+}
+
+void Widget::sendReply() {
+	if (!_history) return;
+
+	if (auto manager = ManagerInstance.data()) {
+		auto peerId = _history->peer->id;
+		auto msgId = _item ? _item->id : ShowAtUnreadMsgId;
+		manager->notificationReplied(peerId, msgId, _replyArea->getLastText());
+	}
+}
+
 void Widget::unlinkHistory(History *history) {
 	if (!history || history == _history) {
 		animHide(st::notifyFastAnim, anim::linear);
@@ -358,6 +470,9 @@ void Widget::enterEvent(QEvent *e) {
 	if (auto manager = ManagerInstance.data()) {
 		manager->stopAllHiding();
 	}
+	if (!_replyArea) {
+		toggleActionButtons(true);
+	}
 }
 
 void Widget::leaveEvent(QEvent *e) {
@@ -365,6 +480,7 @@ void Widget::leaveEvent(QEvent *e) {
 	if (auto manager = ManagerInstance.data()) {
 		manager->startAllHiding();
 	}
+	toggleActionButtons(false);
 }
 
 void Widget::startHiding() {
@@ -387,8 +503,27 @@ void Widget::mousePressEvent(QMouseEvent *e) {
 }
 
 void Widget::paintEvent(QPaintEvent *e) {
-	QPainter p(this);
+	Painter p(this);
 	p.drawPixmap(0, 0, _cache);
+
+	auto buttonsLeft = st::notifyPhotoPos.x() + st::notifyPhotoSize + st::notifyTextLeft;
+	auto buttonsTop = st::notifyTextTop + st::msgNameFont->height;
+	if (a_actionsOpacity.animating(getms())) {
+		p.setOpacity(a_actionsOpacity.current());
+		p.drawPixmapRight(0, buttonsTop, width(), _buttonsCache);
+	} else if (_actionsVisible) {
+		p.drawPixmapRight(0, buttonsTop, width(), _buttonsCache);
+	}
+
+	if (height() > st::notifyMinHeight) {
+		auto replyAreaHeight = height() - st::notifyMinHeight - st::notifyBorderWidth;
+		if (replyAreaHeight > 0) {
+			p.fillRect(st::notifyBorderWidth, st::notifyMinHeight, width() - 2 * st::notifyBorderWidth, replyAreaHeight, st::notifyBg);
+		}
+		p.fillRect(0, st::notifyMinHeight, st::notifyBorderWidth, height() - st::notifyMinHeight, st::notifyBorder);
+		p.fillRect(width() - st::notifyBorderWidth, st::notifyMinHeight, st::notifyBorderWidth, height() - st::notifyMinHeight, st::notifyBorder);
+		p.fillRect(st::notifyBorderWidth, height() - st::notifyBorderWidth, width() - 2 * st::notifyBorderWidth, st::notifyBorderWidth, st::notifyBorder);
+	}
 }
 
 void Widget::animHide(float64 duration, anim::transition func) {
@@ -396,7 +531,6 @@ void Widget::animHide(float64 duration, anim::transition func) {
 	_alphaDuration = duration;
 	a_func = func;
 	a_opacity.start(0);
-	a_y.restart();
 	_hiding = true;
 	_a_appearance.start();
 }
@@ -406,7 +540,6 @@ void Widget::stopHiding() {
 	_alphaDuration = st::notifyFastAnim;
 	a_func = anim::linear;
 	a_opacity.start(1);
-	a_y.restart();
 	_hiding = false;
 	_hideTimer.stop();
 	_a_appearance.start();
@@ -418,25 +551,30 @@ void Widget::hideByTimer() {
 }
 
 void Widget::step_appearance(float64 ms, bool timer) {
-	float64 dtAlpha = ms / _alphaDuration, dtPos = ms / _posDuration;
+	float64 dt = ms / float64(_alphaDuration);
-	if (dtAlpha >= 1) {
+	if (dt >= 1) {
 		a_opacity.finish();
+		_a_appearance.stop();
 		if (_hiding) {
-			_a_appearance.stop();
 			deleteLater();
-		} else if (dtPos >= 1) {
-			_a_appearance.stop();
 		}
 	} else {
-		a_opacity.update(dtAlpha, a_func);
+		a_opacity.update(dt, a_func);
 	}
 	setWindowOpacity(a_opacity.current());
-	if (dtPos >= 1) {
+	update();
-		a_y.finish();
-	} else {
-		a_y.update(dtPos, anim::linear);
 }
-	move(x(), a_y.current());
+
+void Widget::step_movement(float64 ms, bool timer) {
+	float64 dt = ms / float64(st::notifyFastAnim);
+	if (dt >= 1) {
+		a_top.finish();
+		a_bottom.finish();
+	} else {
+		a_top.update(dt, anim::linear);
+		a_bottom.update(dt, anim::linear);
+	}
+	setGeometry(x(), a_top.current(), width(), a_bottom.current() - a_top.current());
 	update();
 }
 

Telegram/SourceFiles/window/notifications_manager_default.h

@@ -22,6 +22,10 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 #include "window/notifications_manager.h"
 
+namespace Ui {
+class IconButton;
+} // namespace Ui
+
 namespace Window {
 namespace Notifications {
 namespace Default {
@@ -88,22 +92,20 @@ class Widget : public TWidget {
 public:
 	Widget(History *history, PeerData *peer, PeerData *author, HistoryItem *item, int forwardedCount, int x, int y);
 
-	void step_appearance(float64 ms, bool timer);
-	void animHide(float64 duration, anim::transition func);
 	void startHiding();
 	void stopHiding();
-	void moveTo(int x, int y, int index = -1);
+	void moveTop(int top, int bottom);
 
 	void updateNotifyDisplay();
 	void updatePeerPhoto();
 
 	void itemRemoved(HistoryItem *del);
 
-	int index() const {
+	int isUnlinked() const {
-		return _history ? _index : -1;
+		return !_history;
 	}
 
-	void unlinkHistory(History *hist = 0);
+	void unlinkHistory(History *history = nullptr);
 
 	~Widget();
 
@@ -116,9 +118,20 @@ protected:
 private slots:
 	void hideByTimer();
 	void checkLastInput();
+	void onReplyResize();
+	void onReplySubmit(bool ctrlShiftEnter);
+	void onReplyCancel();
 
 private:
+	void animHide(float64 duration, anim::transition func);
+	void step_appearance(float64 ms, bool timer);
+	void step_movement(float64 ms, bool timer);
 	void unlinkHistoryAndNotify();
+	void toggleActionButtons(bool visible);
+	void prepareActionsCache();
+	void actionsOpacityCallback();
+	void showReplyField();
+	void sendReply();
 
 #if defined Q_OS_WIN && !defined Q_OS_WINRT
 	uint64 _started;
@@ -129,17 +142,27 @@ private:
 	PeerData *_author;
 	HistoryItem *_item;
 	int _forwardedCount;
-	IconedButton _close;
+	ChildWidget<IconedButton> _close;
+	ChildWidget<BoxButton> _reply;
+	ChildWidget<InputArea> _replyArea = { nullptr };
+	ChildWidget<Ui::IconButton> _replySend = { nullptr };
 	QPixmap _cache;
-	float64 _alphaDuration, _posDuration;
+	float64 _alphaDuration;
 	QTimer _hideTimer, _inputTimer;
 	bool _hiding = false;
-	int _index = 0;
+
+	anim::ivalue a_top, a_bottom;
+	Animation _a_movement;
+
 	anim::fvalue a_opacity;
 	anim::transition a_func;
-	anim::ivalue a_y;
 	Animation _a_appearance;
 
+	int _replyPadding = 0;
+	bool _actionsVisible = false;
+	FloatAnimation a_actionsOpacity;
+	QPixmap _buttonsCache;
+
 	ImagePtr peerPhoto;
 
 };

Telegram/SourceFiles/window/notifications_utilities.cpp

@@ -23,6 +23,7 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 
 #include "pspecific.h"
 #include "mainwindow.h"
+#include "styles/style_window.h"
 
 namespace Window {
 namespace Notifications {

Telegram/SourceFiles/window/window.style

@@ -0,0 +1,69 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+
+using "basic.style";
+
+notifyBg: white;
+notifyBorder: #f1f1f1;
+notifyBorderWidth: 1px;
+notifySlowHide: 4000;
+notifyPhotoSize: 62px;
+notifyMacPhotoSize: 64px;
+notifyPhotoPos: point(9px, 9px);
+notifyClosePos: point(1px, 2px);
+notifyClose: iconedButton(simpleClose) {
+}
+notifyItemTop: 12px;
+notifyTextLeft: 12px;
+notifyTextTop: 7px;
+notifySlowHideFunc: transition(easeInCirc);
+notifyWaitShortHide: 0;
+notifyWaitLongHide: 20000;
+notifyFastAnim: 150;
+notifyMinWidth: 316px;
+notifyMinHeight: 80px;
+notifyDeltaX: 6px;
+notifyDeltaY: 7px;
+notifyActionsDuration: 200;
+
+notifyFadeRight: icon {{ "fade_horizontal_right", notifyBg }};
+notifyReplyArea: InputArea(defaultInputArea) {
+	font: normalFont;
+	textMargins: margins(8px, 8px, 8px, 6px);
+	heightMin: 36px;
+	heightMax: 72px;
+	border: 0px;
+	borderActive: 0px;
+	borderError: 0px;
+}
+notifySendReply: IconButton {
+	width: 36px;
+	height: 36px;
+
+	opacity: 0.78;
+	overOpacity: 1.;
+
+	icon: icon {{ "notification_send", windowActiveBg, point(3px, 9px) }};
+	iconPosition: point(0px, 0px);
+	downIconPosition: point(0px, 1px);
+
+	duration: notifyFastAnim;
+}

Telegram/gyp/Telegram.gyp

@@ -40,6 +40,7 @@
         '<(src_loc)/settings/settings.style',
         '<(src_loc)/stickers/stickers.style',
         '<(src_loc)/ui/widgets/widgets.style',
+        '<(src_loc)/window/window.style',
       ],
       'langpacks': [
         'en',
@@ -512,6 +513,8 @@
           '<(src_loc)/pspecific_linux.h',
           '<(src_loc)/platform/linux/linux_gdk_helper.cpp',
           '<(src_loc)/platform/linux/linux_gdk_helper.h',
+          '<(src_loc)/platform/linux/linux_libnotify.cpp',
+          '<(src_loc)/platform/linux/linux_libnotify.h',
           '<(src_loc)/platform/linux/linux_libs.cpp',
           '<(src_loc)/platform/linux/linux_libs.h',
           '<(src_loc)/platform/linux/file_dialog_linux.cpp',