Copy/Paste original JPEG bytes to clipboard.

Telegram/SourceFiles/boxes/edit_caption_box.cpp

@@ -78,15 +78,12 @@ auto ListFromMimeData(not_null<const QMimeData*> data, bool premium) {
 		: Ui::PreparedList(Error::EmptyFile, QString());
 	if (result.error == Error::None) {
 		return result;
-	} else if (data->hasImage()) {
-		auto image = qvariant_cast<QImage>(data->imageData());
-		if (!image.isNull()) {
+	} else if (auto read = Core::ReadMimeImage(data)) {
 		return Storage::PrepareMediaFromImage(
-				std::move(image),
-				QByteArray(),
+			std::move(read.image),
+			std::move(read.content),
 			st::sendMediaPreviewSize);
 	}
-	}
 	return result;
 }
 

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -976,15 +976,12 @@ bool SendFilesBox::addFiles(not_null<const QMimeData*> data) {
 				QString());
 		if (result.error == Ui::PreparedList::Error::None) {
 			return result;
-		} else if (data->hasImage()) {
-			auto image = qvariant_cast<QImage>(data->imageData());
-			if (!image.isNull()) {
+		} else if (auto read = Core::ReadMimeImage(data)) {
 			return Storage::PrepareMediaFromImage(
-					std::move(image),
-					QByteArray(),
+				std::move(read.image),
+				std::move(read.content),
 				st::sendMediaPreviewSize);
 		}
-		}
 		return result;
 	}();
 	return addFiles(std::move(list));

Telegram/SourceFiles/core/mime_type.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/mime_type.h"
 
 #include "core/utils.h"
+#include "ui/image/image_prepare.h"
 
 #include <QtCore/QMimeDatabase>
 #include <QtCore/QMimeData>
@@ -164,10 +165,31 @@ std::shared_ptr<QMimeData> ShareMimeMediaData(
 	if (original->hasImage()) {
 		result->setImageData(original->imageData());
 	}
+	if (original->hasFormat(u"application/x-td-use-jpeg"_q)
+		&& original->hasFormat(u"image/jpeg"_q)) {
+		result->setData(u"application/x-td-use-jpeg"_q, "1");
+		result->setData(u"image/jpeg"_q, original->data(u"image/jpeg"_q));
+	}
 	if (auto list = base::GetMimeUrls(original); !list.isEmpty()) {
 		result->setUrls(std::move(list));
 	}
 	return result;
 }
 
+MimeImageData ReadMimeImage(not_null<const QMimeData*> data) {
+	if (data->hasFormat(u"application/x-td-use-jpeg"_q)) {
+		auto bytes = data->data(u"image/jpeg"_q);
+		auto read = Images::Read({ .content = bytes });
+		if (read.format == "jpeg" && !read.image.isNull()) {
+			return {
+				.image = std::move(read.image),
+				.content = std::move(bytes),
+			};
+		}
+	} else if (data->hasImage()) {
+		return { .image = qvariant_cast<QImage>(data->imageData()) };
+	}
+	return {};
+}
+
 } // namespace Core

Telegram/SourceFiles/core/mime_type.h

@@ -11,6 +11,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtCore/QString>
 #include <QtCore/QStringList>
 #include <QtCore/QMimeType>
+#include <QtGui/QImage>
 
 class QMimeData;
 
@@ -52,4 +53,17 @@ private:
 [[nodiscard]] std::shared_ptr<QMimeData> ShareMimeMediaData(
 	not_null<const QMimeData*> original);
 
+struct MimeImageData {
+	QImage image;
+	QByteArray content;
+
+	[[nodiscard]] bool empty() const {
+		return image.isNull();
+	}
+	explicit operator bool() const {
+		return !empty();
+	}
+};
+[[nodiscard]] MimeImageData ReadMimeImage(not_null<const QMimeData*> data);
+
 } // namespace Core

Telegram/SourceFiles/data/data_photo_media.cpp

@@ -18,6 +18,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "storage/file_download.h"
 #include "ui/image/image.h"
 
+#include <QtGui/QGuiApplication>
+#include <QtGui/QClipboard>
+
 namespace Data {
 
 PhotoMedia::PhotoMedia(not_null<PhotoData*> owner)
@@ -198,8 +201,7 @@ bool PhotoMedia::saveToFile(const QString &path) {
 		QFile f(path);
 		return f.open(QIODevice::WriteOnly)
 			&& (f.write(video) == video.size());
-	} else if (const auto photo = imageBytes(large)
-		; !photo.isEmpty()) {
+	} else if (const auto photo = imageBytes(large); !photo.isEmpty()) {
 		QFile f(path);
 		return f.open(QIODevice::WriteOnly)
 			&& (f.write(photo) == photo.size());
@@ -210,4 +212,24 @@ bool PhotoMedia::saveToFile(const QString &path) {
 	return false;
 }
 
+bool PhotoMedia::setToClipboard() {
+	constexpr auto large = PhotoSize::Large;
+	if (const auto video = videoContent(large); !video.isEmpty()) {
+		return false;
+	}
+	auto fallback = image(large)->original();
+	if (fallback.isNull()) {
+		return false;
+	}
+	const auto bytes = imageBytes(large);
+	auto mime = std::make_unique<QMimeData>();
+	mime->setImageData(std::move(fallback));
+	if (auto bytes = imageBytes(large); !bytes.isEmpty()) {
+		mime->setData(u"image/jpeg"_q, std::move(bytes));
+	}
+	mime->setData(u"application/x-td-use-jpeg"_q, "1");
+	QGuiApplication::clipboard()->setMimeData(mime.release());
+	return true;
+}
+
 } // namespace Data

Telegram/SourceFiles/data/data_photo_media.h

@@ -48,6 +48,7 @@ public:
 	void collectLocalData(not_null<PhotoMedia*> local);
 
 	bool saveToFile(const QString &path);
+	bool setToClipboard();
 
 private:
 	struct PhotoImage {

Telegram/SourceFiles/history/admin_log/history_admin_log_inner.cpp

@@ -1362,9 +1362,7 @@ void InnerWidget::copyContextImage(not_null<PhotoData*> photo) {
 	if (photo->isNull() || !media || !media->loaded()) {
 		return;
 	}
-
-	const auto image = media->image(Data::PhotoSize::Large)->original();
-	QGuiApplication::clipboard()->setImage(image);
+	media->setToClipboard();
 }
 
 void InnerWidget::copySelectedText() {

Telegram/SourceFiles/history/history_inner_widget.cpp

@@ -2638,8 +2638,7 @@ void HistoryInner::copyContextImage(
 	if (photo->isNull() || !media || !media->loaded()) {
 		return;
 	} else if (!showCopyMediaRestriction(item)) {
-		const auto image = media->image(Data::PhotoSize::Large)->original();
-		QGuiApplication::clipboard()->setImage(image);
+		media->setToClipboard();
 	}
 }
 

Telegram/SourceFiles/history/history_widget.cpp

@@ -24,6 +24,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/peers/edit_peer_permissions_box.h" // ShowAboutGigagroup.
 #include "boxes/peers/edit_peer_requests_box.h"
 #include "core/file_utilities.h"
+#include "core/mime_type.h"
 #include "ui/toast/toast.h"
 #include "ui/toasts/common_toasts.h"
 #include "ui/emoji_config.h"
@@ -5188,17 +5189,14 @@ bool HistoryWidget::confirmSendingFiles(
 		}
 	}
 
-	if (hasImage) {
-		auto image = qvariant_cast<QImage>(data->imageData());
-		if (!image.isNull()) {
+	if (auto read = Core::ReadMimeImage(data)) {
 		confirmSendingFiles(
-				std::move(image),
-				QByteArray(),
+			std::move(read.image),
+			std::move(read.content),
 			overrideSendImagesAsPhotos,
 			insertTextOnCancel);
 		return true;
 	}
-	}
 	return false;
 }
 

Telegram/SourceFiles/history/view/history_view_context_menu.cpp

@@ -124,9 +124,7 @@ void CopyImage(not_null<PhotoData*> photo) {
 	if (photo->isNull() || !media || !media->loaded()) {
 		return;
 	}
-
-	const auto image = media->image(Data::PhotoSize::Large)->original();
-	QGuiApplication::clipboard()->setImage(image);
+	media->setToClipboard();
 }
 
 void ShowStickerPackInfo(

Telegram/SourceFiles/history/view/history_view_replies_section.cpp

@@ -62,6 +62,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/application.h"
 #include "core/shortcuts.h"
 #include "core/click_handler_types.h"
+#include "core/mime_type.h"
 #include "main/main_session.h"
 #include "main/main_session_settings.h"
 #include "mainwidget.h"
@@ -910,17 +911,14 @@ bool RepliesWidget::confirmSendingFiles(
 		}
 	}
 
-	if (hasImage) {
-		auto image = qvariant_cast<QImage>(data->imageData());
-		if (!image.isNull()) {
+	if (auto read = Core::ReadMimeImage(data)) {
 		confirmSendingFiles(
-				std::move(image),
-				QByteArray(),
+			std::move(read.image),
+			std::move(read.content),
 			overrideSendImagesAsPhotos,
 			insertTextOnCancel);
 		return true;
 	}
-	}
 	return false;
 }
 

Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp

@@ -44,6 +44,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "base/call_delayed.h"
 #include "base/qt/qt_key_modifiers.h"
 #include "core/file_utilities.h"
+#include "core/mime_type.h"
 #include "chat_helpers/tabbed_selector.h"
 #include "main/main_session.h"
 #include "data/data_chat_participant_status.h"
@@ -369,17 +370,14 @@ bool ScheduledWidget::confirmSendingFiles(
 		}
 	}
 
-	if (hasImage) {
-		auto image = qvariant_cast<QImage>(data->imageData());
-		if (!image.isNull()) {
+	if (auto read = Core::ReadMimeImage(data)) {
 		confirmSendingFiles(
-				std::move(image),
-				QByteArray(),
+			std::move(read.image),
+			std::move(read.content),
 			overrideSendImagesAsPhotos,
 			insertTextOnCancel);
 		return true;
 	}
-	}
 	return false;
 }
 

Telegram/SourceFiles/media/view/media_view_overlay_widget.cpp

@@ -1948,11 +1948,21 @@ void OverlayWidget::copyMedia() {
 	}
 	_dropdown->hideAnimated(Ui::DropdownMenu::HideOption::IgnoreShow);
 	if (_document) {
-		QGuiApplication::clipboard()->setImage(transformedShownContent());
+		const auto filepath = _document->filepath(true);
+		auto image = transformedShownContent();
+		if (!image.isNull() || !filepath.isEmpty()) {
+			auto mime = std::make_unique<QMimeData>();
+			if (!image.isNull()) {
+				mime->setImageData(std::move(image));
+			}
+			if (!filepath.isEmpty() && !videoShown()) {
+				mime->setUrls({ QUrl::fromLocalFile(filepath) });
+				KUrlMimeData::exportUrlsToPortal(mime.get());
+			}
+			QGuiApplication::clipboard()->setMimeData(mime.release());
+		}
 	} else if (_photo && _photoMedia->loaded()) {
-		const auto image = _photoMedia->image(
-			Data::PhotoSize::Large)->original();
-		QGuiApplication::clipboard()->setImage(image);
+		_photoMedia->setToClipboard();
 	}
 }