From dc631ef631a4e8e52632d8cc06ec7b3afb7b3f16 Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Fri, 22 Jan 2021 02:36:22 +0300
Subject: [PATCH] Added ability to see url of inline button in tooltip.

Fixed #5457.
---
 .../history/history_item_components.cpp       | 42 ++++++++++++-------
 .../history/history_item_components.h         |  6 +--
 2 files changed, 31 insertions(+), 17 deletions(-)

diff --git a/Telegram/SourceFiles/history/history_item_components.cpp b/Telegram/SourceFiles/history/history_item_components.cpp
index a1292c6bb..59ccf1ca5 100644
--- a/Telegram/SourceFiles/history/history_item_components.cpp
+++ b/Telegram/SourceFiles/history/history_item_components.cpp
@@ -413,23 +413,13 @@ ReplyMarkupClickHandler::ReplyMarkupClickHandler(
 
 // Copy to clipboard support.
 QString ReplyMarkupClickHandler::copyToClipboardText() const {
-	if (const auto button = getButton()) {
-		using Type = HistoryMessageMarkupButton::Type;
-		if (button->type == Type::Url || button->type == Type::Auth) {
-			return QString::fromUtf8(button->data);
-		}
-	}
-	return QString();
+	const auto button = getUrlButton();
+	return button ? QString::fromUtf8(button->data) : QString();
 }
 
 QString ReplyMarkupClickHandler::copyToClipboardContextItemText() const {
-	if (const auto button = getButton()) {
-		using Type = HistoryMessageMarkupButton::Type;
-		if (button->type == Type::Url || button->type == Type::Auth) {
-			return tr::lng_context_copy_link(tr::now);
-		}
-	}
-	return QString();
+	const auto button = getUrlButton();
+	return button ? tr::lng_context_copy_link(tr::now) : QString();
 }
 
 // Finds the corresponding button in the items markup struct.
@@ -440,6 +430,17 @@ const HistoryMessageMarkupButton *ReplyMarkupClickHandler::getButton() const {
 	return HistoryMessageMarkupButton::Get(_owner, _itemId, _row, _column);
 }
 
+auto ReplyMarkupClickHandler::getUrlButton() const
+-> const HistoryMessageMarkupButton* {
+	if (const auto button = getButton()) {
+		using Type = HistoryMessageMarkupButton::Type;
+		if (button->type == Type::Url || button->type == Type::Auth) {
+			return button;
+		}
+	}
+	return nullptr;
+}
+
 void ReplyMarkupClickHandler::onClickImpl() const {
 	if (const auto item = _owner->message(_itemId)) {
 		App::activateBotCommand(item, _row, _column);
@@ -454,6 +455,19 @@ QString ReplyMarkupClickHandler::buttonText() const {
 	return QString();
 }
 
+QString ReplyMarkupClickHandler::tooltip() const {
+	const auto button = getUrlButton();
+	const auto url = button ? QString::fromUtf8(button->data) : QString();
+	const auto text = _fullDisplayed ? QString() : buttonText();
+	if (!url.isEmpty() && !text.isEmpty()) {
+		return QString("%1\n\n%2").arg(text).arg(url);
+	} else if (url.isEmpty() != text.isEmpty()) {
+		return text + url;
+	} else {
+		return QString();
+	}
+}
+
 ReplyKeyboard::Button::Button() = default;
 ReplyKeyboard::Button::Button(Button &&other) = default;
 ReplyKeyboard::Button &ReplyKeyboard::Button::operator=(
diff --git a/Telegram/SourceFiles/history/history_item_components.h b/Telegram/SourceFiles/history/history_item_components.h
index 5e720fb20..36a7fc4cf 100644
--- a/Telegram/SourceFiles/history/history_item_components.h
+++ b/Telegram/SourceFiles/history/history_item_components.h
@@ -251,9 +251,7 @@ public:
 		int column,
 		FullMsgId context);
 
-	QString tooltip() const override {
-		return _fullDisplayed ? QString() : buttonText();
-	}
+	QString tooltip() const override;
 
 	void setFullDisplayed(bool full) {
 		_fullDisplayed = full;
@@ -269,6 +267,8 @@ public:
 	// than the one was used when constructing the handler, but not a big deal.
 	const HistoryMessageMarkupButton *getButton() const;
 
+	const HistoryMessageMarkupButton *getUrlButton() const;
+
 	// We hold only FullMsgId, not HistoryItem*, because all click handlers
 	// are activated async and the item may be already destroyed.
 	void setMessageId(const FullMsgId &msgId) {