Added ability to copy link of public user.

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -27,6 +27,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/boxes/report_box.h"
 #include "ui/toast/toast.h"
 #include "ui/text/format_values.h"
+#include "ui/text/text_entity.h"
 #include "ui/text/text_utilities.h"
 #include "ui/widgets/labels.h"
 #include "ui/widgets/checkbox.h"
@@ -196,6 +197,7 @@ private:
 	void addExportChat();
 	void addReport();
 	void addNewContact();
+	void addShareUsername();
 	void addShareContact();
 	void addEditContact();
 	void addBotToGroup();
@@ -650,6 +652,27 @@ void Filler::addNewContact() {
 		&st::menuIconInvite);
 }
 
+void Filler::addShareUsername() {
+	const auto user = _peer->asUser();
+	if (!user || user->userName().isEmpty()) {
+		return;
+	}
+	_addAction(
+		tr::lng_group_invite_share(tr::now),
+		[=, controller = _controller] {
+			const auto link = controller->session().createInternalLinkFull(
+				user->userName());
+			if (link.isEmpty()) {
+				return;
+			}
+			TextUtilities::SetClipboardText(TextForMimeData::Simple(link));
+			Ui::Toast::Show(
+				Window::Show(controller).toastParent(),
+				tr::lng_username_copied(tr::now));
+		},
+		&st::menuIconShare);
+}
+
 void Filler::addShareContact() {
 	const auto user = _peer->asUser();
 	if (!user || !user->canShareThisContact()) {
@@ -856,6 +879,7 @@ void Filler::fillProfileActions() {
 	addSupportInfo();
 	addNewContact();
 	addShareContact();
+	addShareUsername();
 	addEditContact();
 	addBotToGroup();
 	addNewMembers();