Support t.me/username?text=.. links.

Telegram/SourceFiles/core/local_url_handlers.cpp

@@ -563,6 +563,7 @@ bool ResolveUsernameOrPhone(
 		.phone = phone,
 		.messageId = post,
 		.storyId = storyId,
+		.text = params.value(u"text"_q),
 		.repliesInfo = commentId
 			? Window::RepliesByLinkInfo{
 				Window::CommentId{ commentId }

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -702,7 +702,11 @@ void SessionNavigation::showPeerByLinkResolved(
 						contextUser->owner().history(contextUser))
 					: std::optional<Api::SendAction>()));
 		} else {
+			const auto draft = info.text;
 			crl::on_main(this, [=] {
+				if (peer->isUser() && !draft.isEmpty()) {
+					Data::SetChatLinkDraft(peer, { draft });
+				}
 				showPeerHistory(peer, params, msgId);
 			});
 		}

Telegram/SourceFiles/window/window_session_controller_link_info.h

@@ -34,6 +34,7 @@ struct PeerByLinkInfo {
 	QString chatLinkSlug;
 	MsgId messageId = ShowAtUnreadMsgId;
 	StoryId storyId = 0;
+	QString text;
 	RepliesByLinkInfo repliesInfo;
 	ResolveType resolveType = ResolveType::Default;
 	QString startToken;