Version 1.1: Show user name in call top bar.

Telegram/Resources/langs/lang.strings

@@ -1143,7 +1143,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_call_error_outdated" = "{user}'s app does not support calls. They need to update their app before you can call them.";
 "lng_call_error_audio_io" = "There seems to be a problem with audio playback on your computer. Please make sure that your computer's speakers and microphone are working and try again.";
 
-"lng_call_bar_info" = "Show call info";
 "lng_call_bar_hangup" = "End call";
 
 "lng_call_box_title" = "Calls";

Telegram/Resources/langs/lang_de.strings

@@ -1143,7 +1143,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_call_error_outdated" = "{user}s App unterstützt keine Anrufe. Dein Chatpartner muss seine App aktualisieren, bevor du anrufen kannst.";
 "lng_call_error_audio_io" = "Leider gibt es ein Problem mit der Audiowiedergabe auf deinem Computer. Bitte stelle sicher, dass Lautsprecher und Mikrofon funktionieren und probiere es erneut.";
 
-"lng_call_bar_info" = "Anrufinfo anzeigen";
 "lng_call_bar_hangup" = "Anruf beenden";
 
 "lng_call_box_title" = "Anrufe";

Telegram/Resources/langs/lang_es.strings

@@ -1143,7 +1143,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_call_error_outdated" = "La app de {user} no soporta llamadas. Debe actualizar su app para recibir tu llamada.";
 "lng_call_error_audio_io" = "Parece existir un problema con la reproducción de audio en tu PC. Por favor, verifica que tu altavoz y micrófono están funcionando y reinténtalo.";
 
-"lng_call_bar_info" = "Información";
 "lng_call_bar_hangup" = "Terminar llamada";
 
 "lng_call_box_title" = "Llamadas";

Telegram/Resources/langs/lang_it.strings

@@ -1143,7 +1143,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_call_error_outdated" = "L'app di {user} non supporta le chiamate. Deve aggiornare la sua app prima che tu possa chiamarlo.";
 "lng_call_error_audio_io" = "Sembra esserci un problema con la riproduzione audio del tuo computer. Per favore assicurati che gli altoparlanti e il microfono del tuo computer stiano funzionando e riprova.";
 
-"lng_call_bar_info" = "Info chiamata";
 "lng_call_bar_hangup" = "Termina chiamata";
 
 "lng_call_box_title" = "Chiamate";

Telegram/Resources/langs/lang_ko.strings

@@ -1143,7 +1143,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_call_error_outdated" = "{user}님의 앱이 전화를 지원하고 있지 않습니다. 상대방 앱을 업데이트 해야합니다.";
 "lng_call_error_audio_io" = "회원님 컴퓨터의 음성 재생에 문제가 있습니다. 스피커와 마이크가 작동을 하는지 확인 후 다시 시도해주세요.";
 
-"lng_call_bar_info" = "전화 정보 보기";
 "lng_call_bar_hangup" = "통화종료";
 
 "lng_call_box_title" = "전화";

Telegram/Resources/langs/lang_nl.strings

@@ -1143,7 +1143,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_call_error_outdated" = "{user}'s app heeft nog geen ondersteuning voor spraakoproepen en zal eerst een update moeten uitvoeren.";
 "lng_call_error_audio_io" = "Er lijkt iets mis te gaan met het afspelen van audio op je computer. Zorg dat je microfoon en luidsprekers werken en probeer het opnieuw.";
 
-"lng_call_bar_info" = "Oproepinformatie";
 "lng_call_bar_hangup" = "Nu beëindigen";
 
 "lng_call_box_title" = "Spraakoproepen";

Telegram/Resources/langs/lang_pt_BR.strings

@@ -1143,7 +1143,6 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_call_error_outdated" = "O aplicativo de {user} não suporta chamadas. O aplicativo desse usuário precisa ser atualizado para que você possa chamá-lo.";
 "lng_call_error_audio_io" = "Parece haver um problema com a reprodução de áudio em seu computador. Verifique se os auto-falantes e microfone estão funcionando e tente novamente.";
 
-"lng_call_bar_info" = "Informações da Chamada";
 "lng_call_bar_hangup" = "Encerrar chamada";
 
 "lng_call_box_title" = "Chamadas";

Telegram/SourceFiles/calls/calls.style

@@ -147,6 +147,14 @@ callBarLabel: LabelSimple(defaultLabelSimple) {
 	font: semiboldFont;
 	textFg: callBarFg;
 }
+callBarInfoLabel: FlatLabel(defaultFlatLabel) {
+	maxHeight: 28px;
+	align: align(top);
+	textFg: callBarFg;
+	style: TextStyle(defaultTextStyle) {
+		font: semiboldFont;
+	}
+}
 callBarLabelTop: 10px;
 
 callArrowPosition: point(-2px, 1px);

Telegram/SourceFiles/calls/calls_top_bar.cpp

@@ -27,6 +27,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "calls/calls_call.h"
 #include "calls/calls_instance.h"
 #include "styles/style_boxes.h"
+#include "observer_peer.h"
 #include "boxes/abstract_box.h"
 #include "base/timer.h"
 
@@ -76,7 +77,8 @@ void DebugInfoBox::updateText() {
 TopBar::TopBar(QWidget *parent, const base::weak_unique_ptr<Call> &call) : TWidget(parent)
 , _call(call)
 , _durationLabel(this, st::callBarLabel)
-, _infoLabel(this, st::callBarLabel, lang(lng_call_bar_info).toUpper())
+, _fullInfoLabel(this, st::callBarInfoLabel)
+, _shortInfoLabel(this, st::callBarInfoLabel)
 , _hangupLabel(this, st::callBarLabel, lang(lng_call_bar_hangup).toUpper())
 , _mute(this, st::callBarMuteToggle)
 , _info(this)
@@ -96,6 +98,14 @@ void TopBar::initControls() {
 		setMuted(mute);
 		update();
 	});
+	subscribe(Notify::PeerUpdated(), Notify::PeerUpdatedHandler(Notify::PeerUpdate::Flag::NameChanged, [this](const Notify::PeerUpdate &update) {
+		if (auto call = _call.get()) {
+			if (update.peer == call->user()) {
+				updateInfoLabels();
+			}
+		}
+	}));
+	setInfoLabels();
 	_info->setClickedCallback([this] {
 		if (auto call = _call.get()) {
 			if (cDebug() && (_info->clickModifiers() & Qt::ControlModifier)) {
@@ -114,6 +124,21 @@ void TopBar::initControls() {
 	updateDurationText();
 }
 
+void TopBar::updateInfoLabels() {
+	setInfoLabels();
+	updateControlsGeometry();
+}
+
+void TopBar::setInfoLabels() {
+	if (auto call = _call.get()) {
+		auto user = call->user();
+		auto fullName = App::peerName(user);
+		auto shortName = user->firstName;
+		_fullInfoLabel->setText(fullName.toUpper());
+		_shortInfoLabel->setText(shortName.toUpper());
+	}
+}
+
 void TopBar::setMuted(bool mute) {
 	_mute->setIconOverride(mute ? &st::callBarUnmuteIcon : nullptr);
 	_mute->setRippleColorOverride(mute ? &st::callBarUnmuteRipple : nullptr);
@@ -155,13 +180,23 @@ void TopBar::updateControlsGeometry() {
 	_hangup->setGeometryToRight(0, 0, right, height());
 	_info->setGeometryToLeft(_mute->width(), 0, width() - _mute->width() - _hangup->width(), height());
 
-	auto minPadding = qMax(left, right);
+	auto fullWidth = _fullInfoLabel->naturalWidth();
+	auto showFull = (left + fullWidth + right <= width());
+	_fullInfoLabel->setVisible(showFull);
+	_shortInfoLabel->setVisible(!showFull);
 
-	auto infoLeft = (width() - _infoLabel->width()) / 2;
-	if (infoLeft < minPadding) {
-		infoLeft = left + (width() - left - right - _infoLabel->width()) / 2;
-	}
-	_infoLabel->moveToLeft(infoLeft, st::callBarLabelTop);
+	auto setInfoLabelGeometry = [this, left, right](auto &&infoLabel) {
+		auto minPadding = qMax(left, right);
+		auto infoWidth = infoLabel->naturalWidth();
+		auto infoLeft = (width() - infoWidth) / 2;
+		if (infoLeft < minPadding) {
+			infoLeft = left;
+			infoWidth = width() - left - right;
+		}
+		infoLabel->setGeometryToLeft(infoLeft, st::callBarLabelTop, infoWidth, st::callBarInfoLabel.style.font->height);
+	};
+	setInfoLabelGeometry(_fullInfoLabel);
+	setInfoLabelGeometry(_shortInfoLabel);
 }
 
 void TopBar::paintEvent(QPaintEvent *e) {

Telegram/SourceFiles/calls/calls_top_bar.h

@@ -27,6 +27,7 @@ namespace Ui {
 class IconButton;
 class AbstractButton;
 class LabelSimple;
+class FlatLabel;
 } // namespace Ui
 
 namespace Calls {
@@ -45,6 +46,8 @@ protected:
 
 private:
 	void initControls();
+	void updateInfoLabels();
+	void setInfoLabels();
 	void updateDurationText();
 	void updateControlsGeometry();
 	void startDurationUpdateTimer(TimeMs currentDuration);
@@ -54,7 +57,8 @@ private:
 
 	bool _muted = false;
 	object_ptr<Ui::LabelSimple> _durationLabel;
-	object_ptr<Ui::LabelSimple> _infoLabel;
+	object_ptr<Ui::FlatLabel> _fullInfoLabel;
+	object_ptr<Ui::FlatLabel> _shortInfoLabel;
 	object_ptr<Ui::LabelSimple> _hangupLabel;
 	object_ptr<Ui::IconButton> _mute;
 	object_ptr<Ui::AbstractButton> _info;