Support choosing send_as in video streams.

Telegram/SourceFiles/calls/calls.style

@@ -743,22 +743,6 @@ groupCallJoinAsList: PeerList(groupCallInviteMembersList) {
 		statusPosition: point(73px, 28px);
 	}
 }
-peerListJoinAsList: PeerList(peerListBox) {
-	item: PeerListItem(peerListBoxItem) {
-		height: 56px;
-		checkbox: RoundImageCheckbox(defaultPeerListCheckbox) {
-			check: RoundCheckbox(defaultRoundCheckbox) {
-				size: 0px;
-			}
-			imageRadius: 19px;
-			imageSmallRadius: 15px;
-		}
-		photoSize: 38px;
-		photoPosition: point(24px, 9px);
-		namePosition: point(73px, 9px);
-		statusPosition: point(73px, 28px);
-	}
-}
 groupCallMultiSelect: MultiSelect(defaultMultiSelect) {
 	bg: groupCallMembersBg;
 	item: MultiSelectItem(defaultMultiSelectItem) {

Telegram/SourceFiles/calls/group/calls_choose_join_as.cpp

@@ -28,6 +28,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_boxes.h"
 #include "styles/style_layers.h"
 #include "styles/style_calls.h"
+#include "styles/style_chat_helpers.h"
 
 namespace Calls::Group {
 namespace {
@@ -224,7 +225,7 @@ void ChooseJoinAsBox(
 			&st::groupCallMultiSelect);
 	} else {
 		controller->setStyleOverrides(
-			&st::peerListJoinAsList,
+			&st::defaultChooseSendAs.list,
 			nullptr);
 	}
 	const auto content = box->addRow(

Telegram/SourceFiles/calls/group/calls_group_call.cpp

@@ -1200,7 +1200,12 @@ void GroupCall::playConnectingSoundOnce() {
 }
 
 not_null<PeerData*> GroupCall::messagesFrom() const {
-	return joinAs();
+	if (!videoStream()) {
+		return joinAs();
+	} else if (const auto real = lookupReal()) {
+		return real->resolveSendAs();
+	}
+	return _peer->session().user();
 }
 
 bool GroupCall::showChooseJoinAs() const {

Telegram/SourceFiles/calls/group/calls_group_messages_ui.cpp

@@ -902,40 +902,11 @@ void MessagesUi::setupMessagesWidget() {
 		updateBottomFade();
 	}, scroll->lifetime());
 
-	ReceiveSomeMouseEvents(scroll, [=](QPoint point) {
-		for (const auto &entry : _views) {
-			if (entry.failed || entry.top + entry.height <= point.y()) {
-				continue;
-			} else if (entry.top >= point.y()
-				|| entry.left >= point.x()
-				|| entry.left + entry.width <= point.x()) {
-				return false;
-			}
-
-			const auto padding = st::groupCallMessagePadding;
-			const auto userpicSize = st::groupCallUserpic;
-			const auto userpicPadding = st::groupCallUserpicPadding;
-			const auto leftSkip = userpicPadding.left()
-				+ userpicSize
-				+ userpicPadding.right();
-			const auto userpic = QRect(
-				entry.left + userpicPadding.left(),
-				entry.top + userpicPadding.top(),
-				userpicSize,
-				userpicSize);
-			const auto link = userpic.contains(point)
-				? entry.fromLink
-				: entry.text.getState(point - QPoint(
-					entry.left + leftSkip,
-					entry.top + padding.top()
-				), entry.width - leftSkip - padding.right()).link;
-			if (link) {
-				ActivateClickHandler(_messages, link, Qt::LeftButton);
-			}
-			return true;
-		}
-		return false;
-	});
+	if (_mode == MessagesMode::GroupCall) {
+		receiveSomeMouseEvents();
+	} else {
+		receiveAllMouseEvents();
+	}
 
 	_messages->paintRequest() | rpl::start_with_next([=](QRect clip) {
 		const auto start = scroll->scrollTop();
@@ -1116,6 +1087,47 @@ void MessagesUi::setupMessagesWidget() {
 	applyGeometry();
 }
 
+void MessagesUi::receiveSomeMouseEvents() {
+	ReceiveSomeMouseEvents(_scroll.get(), [=](QPoint point) {
+		for (const auto &entry : _views) {
+			if (entry.failed || entry.top + entry.height <= point.y()) {
+				continue;
+			} else if (entry.top >= point.y()
+				|| entry.left >= point.x()
+				|| entry.left + entry.width <= point.x()) {
+				return false;
+			}
+
+			const auto padding = st::groupCallMessagePadding;
+			const auto userpicSize = st::groupCallUserpic;
+			const auto userpicPadding = st::groupCallUserpicPadding;
+			const auto leftSkip = userpicPadding.left()
+				+ userpicSize
+				+ userpicPadding.right();
+			const auto userpic = QRect(
+				entry.left + userpicPadding.left(),
+				entry.top + userpicPadding.top(),
+				userpicSize,
+				userpicSize);
+			const auto link = userpic.contains(point)
+				? entry.fromLink
+				: entry.text.getState(point - QPoint(
+					entry.left + leftSkip,
+					entry.top + padding.top()
+				), entry.width - leftSkip - padding.right()).link;
+			if (link) {
+				ActivateClickHandler(_messages, link, Qt::LeftButton);
+			}
+			return true;
+		}
+		return false;
+	});
+}
+
+void MessagesUi::receiveAllMouseEvents() {
+
+}
+
 void MessagesUi::setupPinnedWidget() {
 	_pinnedScroll = std::make_unique<Ui::ElasticScroll>(
 		_parent,

Telegram/SourceFiles/calls/group/calls_group_messages_ui.h

@@ -122,6 +122,9 @@ private:
 	void updateLeftFade();
 	void updateRightFade();
 
+	void receiveSomeMouseEvents();
+	void receiveAllMouseEvents();
+
 	const not_null<QWidget*> _parent;
 	const std::shared_ptr<ChatHelpers::Show> _show;
 	const MessagesMode _mode;