Add a fast share button in channels and bots.

Telegram/SourceFiles/boxes/share_box.cpp

@@ -34,6 +34,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "ui/toast/toast.h"
 #include "ui/widgets/multi_select.h"
 #include "history/history_media_types.h"
+#include "history/history_message.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/scroll_area.h"
 #include "window/themes/window_theme.h"
@@ -208,7 +209,7 @@ void ShareBox::createButtons() {
 	clearButtons();
 	if (_hasSelected) {
 		addButton(langFactory(lng_share_confirm), [this] { onSubmit(); });
-	} else {
+	} else if (_copyCallback) {
 		addButton(langFactory(lng_share_copy_link), [this] { onCopyLink(); });
 	}
 	addButton(langFactory(lng_cancel), [this] { closeBox(); });
@@ -840,103 +841,6 @@ QString AppendShareGameScoreUrl(const QString &url, const FullMsgId &fullId) {
 	return url + shareComponent;
 }
 
-namespace {
-
-void ShareGameScoreFromItem(HistoryItem *item) {
-	struct ShareGameScoreData {
-		ShareGameScoreData(const FullMsgId &msgId) : msgId(msgId) {
-		}
-		FullMsgId msgId;
-		OrderedSet<mtpRequestId> requests;
-	};
-	auto data = MakeShared<ShareGameScoreData>(item->fullId());
-
-	auto copyCallback = [data]() {
-		if (auto main = App::main()) {
-			if (auto item = App::histItemById(data->msgId)) {
-				if (auto bot = item->getMessageBot()) {
-					if (auto media = item->getMedia()) {
-						if (media->type() == MediaTypeGame) {
-							auto shortName = static_cast<HistoryGame*>(media)->game()->shortName;
-
-							QApplication::clipboard()->setText(Messenger::Instance().createInternalLinkFull(bot->username + qsl("?game=") + shortName));
-
-							Ui::Toast::Show(lang(lng_share_game_link_copied));
-						}
-					}
-				}
-			}
-		}
-	};
-	auto submitCallback = [data](const QVector<PeerData*> &result) {
-		if (!data->requests.empty()) {
-			return; // Share clicked already.
-		}
-		if (result.empty()) {
-			return;
-		}
-
-		auto restrictedEverywhere = true;
-		auto restrictedSomewhere = false;
-		for_const (auto peer, result) {
-			if (auto megagroup = peer->asMegagroup()) {
-				if (megagroup->restrictedRights().is_send_games()) {
-					restrictedSomewhere = true;
-					continue;
-				}
-			}
-			restrictedEverywhere = false;
-		}
-		if (restrictedEverywhere) {
-			Ui::show(Box<InformBox>(lang(lng_restricted_send_inline)), KeepOtherLayers);
-			return;
-		}
-
-		auto doneCallback = [data](const MTPUpdates &updates, mtpRequestId requestId) {
-			if (auto main = App::main()) {
-				main->sentUpdatesReceived(updates);
-			}
-			data->requests.remove(requestId);
-			if (data->requests.empty()) {
-				Ui::Toast::Show(lang(lng_share_done));
-				Ui::hideLayer();
-			}
-		};
-
-		auto sendFlags = MTPmessages_ForwardMessages::Flag::f_with_my_score;
-		MTPVector<MTPint> msgIds = MTP_vector<MTPint>(1, MTP_int(data->msgId.msg));
-		if (auto main = App::main()) {
-			if (auto item = App::histItemById(data->msgId)) {
-				for_const (auto peer, result) {
-					if (auto megagroup = peer->asMegagroup()) {
-						if (megagroup->restrictedRights().is_send_games()) {
-							continue;
-						}
-					}
-
-					MTPVector<MTPlong> random = MTP_vector<MTPlong>(1, rand_value<MTPlong>());
-					auto request = MTPmessages_ForwardMessages(MTP_flags(sendFlags), item->history()->peer->input, msgIds, random, peer->input);
-					auto callback = doneCallback;
-					auto requestId = MTP::send(request, rpcDone(std::move(callback)));
-					data->requests.insert(requestId);
-				}
-			}
-		}
-	};
-	auto filterCallback = [](PeerData *peer) {
-		if (peer->canWrite()) {
-			if (auto channel = peer->asChannel()) {
-				return !channel->isBroadcast();
-			}
-			return true;
-		}
-		return false;
-	};
-	Ui::show(Box<ShareBox>(std::move(copyCallback), std::move(submitCallback), std::move(filterCallback)));
-}
-
-} // namespace
-
 void ShareGameScoreByHash(const QString &hash) {
 	auto key128Size = 0x10;
 
@@ -988,12 +892,12 @@ void ShareGameScoreByHash(const QString &hash) {
 	}
 
 	if (auto item = App::histItemById(channelId, msgId)) {
-		ShareGameScoreFromItem(item);
+		FastShareMessage(item);
 	} else if (App::api()) {
 		auto resolveMessageAndShareScore = [msgId](ChannelData *channel) {
 			App::api()->requestMessageData(channel, msgId, [](ChannelData *channel, MsgId msgId) {
 				if (auto item = App::histItemById(channel, msgId)) {
-					ShareGameScoreFromItem(item);
+					FastShareMessage(item);
 				} else {
 					Ui::show(Box<InformBox>(lang(lng_edit_deleted)));
 				}

Telegram/SourceFiles/history/history.style

@@ -483,3 +483,8 @@ historyAdminLogCancelSearch: CrossButton {
 }
 historyAdminLogSearchTop: 11px;
 historyAdminLogSearchSlideDuration: 150;
+
+historyFastShareSize: 31px;
+historyFastShareLeft: 13px;
+historyFastShareBottom: 5px;
+historyFastShareIcon: icon {{ "fast_share", msgServiceFg, point(4px, 3px)}};

Telegram/SourceFiles/history/history_item.h

@@ -692,6 +692,14 @@ public:
 
 	virtual void drawInfo(Painter &p, int32 right, int32 bottom, int32 width, bool selected, InfoDisplayType type) const {
 	}
+	virtual ClickHandlerPtr fastShareLink() const {
+		return ClickHandlerPtr();
+	}
+	virtual bool displayFastShare() const {
+		return false;
+	}
+	virtual void drawFastShare(Painter &p, int left, int top, int outerWidth) const {
+	}
 	virtual void setViewsCount(int32 count) {
 	}
 	virtual void setId(MsgId newId);

Telegram/SourceFiles/history/history_media.h

@@ -59,6 +59,9 @@ public:
 	virtual bool hasTextForCopy() const {
 		return false;
 	}
+	virtual bool allowsFastShare() const {
+		return false;
+	}
 	virtual void initDimensions() = 0;
 	virtual void updateMessageId() {
 	}

Telegram/SourceFiles/history/history_media_types.cpp

@@ -453,14 +453,20 @@ void HistoryPhoto::draw(Painter &p, const QRect &r, TextSelection selection, Tim
 	}
 
 	// date
-	if (_caption.isEmpty()) {
+	if (!_caption.isEmpty()) {
-		if (notChild && (_data->uploading() || App::hoveredItem() == _parent)) {
-			int32 fullRight = skipx + width, fullBottom = skipy + height;
-			_parent->drawInfo(p, fullRight, fullBottom, 2 * skipx + width, selected, InfoDisplayOverImage);
-		}
-	} else {
 		p.setPen(outbg ? (selected ? st::historyTextOutFgSelected : st::historyTextOutFg) : (selected ? st::historyTextInFgSelected : st::historyTextInFg));
 		_caption.draw(p, st::msgPadding.left(), skipy + height + st::mediaPadding.bottom() + st::mediaCaptionSkip, captionw, style::al_left, 0, -1, selection);
+	} else if (notChild) {
+		auto fullRight = skipx + width;
+		auto fullBottom = skipy + height;
+		if (_data->uploading() || App::hoveredItem() == _parent) {
+			_parent->drawInfo(p, fullRight, fullBottom, 2 * skipx + width, selected, InfoDisplayOverImage);
+		}
+		if (!bubble && _parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			_parent->drawFastShare(p, fastShareLeft, fastShareTop, 2 * skipx + width);
+		}
 	}
 }
 
@@ -469,7 +475,7 @@ HistoryTextState HistoryPhoto::getState(QPoint point, HistoryStateRequest reques
 
 	if (_width < st::msgPadding.left() + st::msgPadding.right() + 1) return result;
 	int skipx = 0, skipy = 0, width = _width, height = _height;
-	bool bubble = _parent->hasBubble();
+	auto bubble = _parent->hasBubble();
 
 	if (bubble) {
 		skipx = st::mediaPadding.left();
@@ -502,14 +508,20 @@ HistoryTextState HistoryPhoto::getState(QPoint point, HistoryStateRequest reques
 		} else {
 			result.link = _savel;
 		}
+	}
 	if (_caption.isEmpty() && _parent->getMedia() == this) {
 		auto fullRight = skipx + width;
 		auto fullBottom = skipy + height;
 		if (_parent->pointInTime(fullRight, fullBottom, point, InfoDisplayOverImage)) {
 			result.cursor = HistoryInDateCursorState;
 		}
+		if (!bubble && _parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			if (QRect(fastShareLeft, fastShareTop, st::historyFastShareSize, st::historyFastShareSize).contains(point)) {
+				result.link = _parent->fastShareLink();
+			}
 		}
-		return result;
 	}
 	return result;
 }
@@ -830,14 +842,17 @@ void HistoryVideo::draw(Painter &p, const QRect &r, TextSelection selection, Tim
 	p.drawTextLeft(statusX, statusY, _width, _statusText, statusW - 2 * st::msgDateImgPadding.x());
 
 	// date
-	if (_caption.isEmpty()) {
+	if (!_caption.isEmpty()) {
-		if (_parent->getMedia() == this) {
-			int32 fullRight = skipx + width, fullBottom = skipy + height;
-			_parent->drawInfo(p, fullRight, fullBottom, 2 * skipx + width, selected, InfoDisplayOverImage);
-		}
-	} else {
 		p.setPen(outbg ? (selected ? st::historyTextOutFgSelected : st::historyTextOutFg) : (selected ? st::historyTextInFgSelected : st::historyTextInFg));
 		_caption.draw(p, st::msgPadding.left(), skipy + height + st::mediaPadding.bottom() + st::mediaCaptionSkip, captionw, style::al_left, 0, -1, selection);
+	} else if (_parent->getMedia() == this) {
+		auto fullRight = skipx + width, fullBottom = skipy + height;
+		_parent->drawInfo(p, fullRight, fullBottom, 2 * skipx + width, selected, InfoDisplayOverImage);
+		if (!bubble && _parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			_parent->drawFastShare(p, fastShareLeft, fastShareTop, 2 * skipx + width);
+		}
 	}
 }
 
@@ -874,14 +889,20 @@ HistoryTextState HistoryVideo::getState(QPoint point, HistoryStateRequest reques
 		} else {
 			result.link = loaded ? _openl : (_data->loading() ? _cancell : _savel);
 		}
+	}
 	if (_caption.isEmpty() && _parent->getMedia() == this) {
 		auto fullRight = skipx + width;
 		auto fullBottom = skipy + height;
 		if (_parent->pointInTime(fullRight, fullBottom, point, InfoDisplayOverImage)) {
 			result.cursor = HistoryInDateCursorState;
 		}
+		if (!bubble && _parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			if (QRect(fastShareLeft, fastShareTop, st::historyFastShareSize, st::historyFastShareSize).contains(point)) {
+				result.link = _parent->fastShareLink();
+			}
 		}
-		return result;
 	}
 	return result;
 }
@@ -2160,31 +2181,41 @@ void HistoryGif::draw(Painter &p, const QRect &r, TextSelection selection, TimeM
 			}
 		}
 	}
-	if (!_caption.isEmpty()) {
+	if (!isRound && !_caption.isEmpty()) {
 		p.setPen(outbg ? (selected ? st::historyTextOutFgSelected : st::historyTextOutFg) : (selected ? st::historyTextInFgSelected : st::historyTextInFg));
 		_caption.draw(p, st::msgPadding.left(), skipy + height + st::mediaPadding.bottom() + st::mediaCaptionSkip, captionw, style::al_left, 0, -1, selection);
-	} else if (!isChildMedia && (isRound || _data->uploading() || App::hoveredItem() == _parent)) {
+	} else if (!isChildMedia) {
 		auto fullRight = skipx + usex + usew;
 		auto fullBottom = skipy + height;
-		if (isRound && !outbg) {
-			auto infoWidth = _parent->infoWidth();
-
-			// This is just some arbitrary point,
-			// the main idea is to make info left aligned here.
-			fullRight += infoWidth - st::normalFont->height;
-
 		auto maxRight = _parent->history()->width - st::msgMargin.left();
 		if (_parent->history()->canHaveFromPhotos()) {
 			maxRight -= st::msgMargin.right();
 		} else {
 			maxRight -= st::msgMargin.left();
 		}
+		if (isRound && !outbg) {
+			auto infoWidth = _parent->infoWidth();
+
+			// This is just some arbitrary point,
+			// the main idea is to make info left aligned here.
+			fullRight += infoWidth - st::normalFont->height;
 			if (fullRight > maxRight) {
 				fullRight = maxRight;
 			}
 		}
+		if (isRound || _data->uploading() || App::hoveredItem() == _parent) {
 			_parent->drawInfo(p, fullRight, fullBottom, 2 * skipx + width, selected, isRound ? InfoDisplayOverBackground : InfoDisplayOverImage);
 		}
+		if (!bubble && _parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			if (fastShareLeft + st::historyFastShareSize > maxRight) {
+				fastShareLeft = (fullRight - st::historyFastShareSize - st::msgDateImgDelta);
+				fastShareTop -= (st::msgDateImgDelta + st::msgDateImgPadding.y() + st::msgDateFont->height + st::msgDateImgPadding.y());
+			}
+			_parent->drawFastShare(p, fastShareLeft, fastShareTop, 2 * skipx + width);
+		}
+	}
 }
 
 HistoryTextState HistoryGif::getState(QPoint point, HistoryStateRequest request) const {
@@ -2212,8 +2243,9 @@ HistoryTextState HistoryGif::getState(QPoint point, HistoryStateRequest request)
 		width -= st::mediaPadding.left() + st::mediaPadding.right();
 		height -= skipy + st::mediaPadding.bottom();
 	}
-	auto out = _parent->out(), isPost = _parent->isPost();
+	bool out = _parent->out(), isPost = _parent->isPost(), outbg = out && !isPost;
 	auto isChildMedia = (_parent->getMedia() != this);
+	auto isRound = _data->isRoundVideo();
 	auto usew = width, usex = 0;
 	auto separateRoundVideo = isSeparateRoundVideo();
 	auto via = separateRoundVideo ? _parent->Get<HistoryMessageVia>() : nullptr;
@@ -2290,14 +2322,42 @@ HistoryTextState HistoryGif::getState(QPoint point, HistoryStateRequest request)
 		} else {
 			result.link = _openInMediaviewLink;
 		}
-		if (!isChildMedia) {
+	}
+	if (isRound || _caption.isEmpty()) {
 		auto fullRight = usex + skipx + usew;
 		auto fullBottom = skipy + height;
-			if (_parent->pointInTime(fullRight, fullBottom, point, InfoDisplayOverImage)) {
+		auto maxRight = _parent->history()->width - st::msgMargin.left();
+		if (_parent->history()->canHaveFromPhotos()) {
+			maxRight -= st::msgMargin.right();
+		} else {
+			maxRight -= st::msgMargin.left();
+		}
+		if (isRound && !outbg) {
+			auto infoWidth = _parent->infoWidth();
+
+			// This is just some arbitrary point,
+			// the main idea is to make info left aligned here.
+			fullRight += infoWidth - st::normalFont->height;
+			if (fullRight > maxRight) {
+				fullRight = maxRight;
+			}
+		}
+		if (!isChildMedia) {
+			if (_parent->pointInTime(fullRight, fullBottom, point, isRound ? InfoDisplayOverBackground : InfoDisplayOverImage)) {
 				result.cursor = HistoryInDateCursorState;
 			}
 		}
-		return result;
+		if (!bubble && _parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			if (fastShareLeft + st::historyFastShareSize > maxRight) {
+				fastShareLeft = (fullRight - st::historyFastShareSize - st::msgDateImgDelta);
+				fastShareTop -= st::msgDateImgDelta + st::msgDateImgPadding.y() + st::msgDateFont->height + st::msgDateImgPadding.y();
+			}
+			if (QRect(fastShareLeft, fastShareTop, st::historyFastShareSize, st::historyFastShareSize).contains(point)) {
+				result.link = _parent->fastShareLink();
+			}
+		}
 	}
 	return result;
 }
@@ -2637,8 +2697,9 @@ void HistorySticker::draw(Painter &p, const QRect &r, TextSelection selection, T
 	}
 
 	if (!childmedia) {
-		_parent->drawInfo(p, usex + usew, _height, usex * 2 + usew, selected, InfoDisplayOverBackground);
+		auto fullRight = usex + usew;
-
+		auto fullBottom = _height;
+		_parent->drawInfo(p, fullRight, fullBottom, usex * 2 + usew, selected, InfoDisplayOverBackground);
 		if (via || reply) {
 			int rectw = _width - usew - st::msgReplyPadding.left();
 			int recth = st::msgReplyPadding.top() + st::msgReplyPadding.bottom();
@@ -2673,6 +2734,11 @@ void HistorySticker::draw(Painter &p, const QRect &r, TextSelection selection, T
 				reply->paint(p, _parent, rectx, recty, rectw, flags);
 			}
 		}
+		if (_parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			_parent->drawFastShare(p, fastShareLeft, fastShareTop, 2 * usex + usew);
+		}
 	}
 }
 
@@ -2728,9 +2794,18 @@ HistoryTextState HistorySticker::getState(QPoint point, HistoryStateRequest requ
 		}
 	}
 	if (_parent->getMedia() == this) {
-		if (_parent->pointInTime(usex + usew, _height, point, InfoDisplayOverImage)) {
+		auto fullRight = usex + usew;
+		auto fullBottom = _height;
+		if (_parent->pointInTime(fullRight, fullBottom, point, InfoDisplayOverImage)) {
 			result.cursor = HistoryInDateCursorState;
 		}
+		if (_parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			if (QRect(fastShareLeft, fastShareTop, st::historyFastShareSize, st::historyFastShareSize).contains(point)) {
+				result.link = _parent->fastShareLink();
+			}
+		}
 	}
 
 	auto pixLeft = usex + (usew - _pixw) / 2;
@@ -4614,8 +4689,14 @@ void HistoryLocation::draw(Painter &p, const QRect &r, TextSelection selection,
 	}
 
 	if (_parent->getMedia() == this) {
-		int32 fullRight = skipx + width, fullBottom = _height - (skipx ? st::mediaPadding.bottom() : 0);
+		auto fullRight = skipx + width;
+		auto fullBottom = _height - (skipx ? st::mediaPadding.bottom() : 0);
 		_parent->drawInfo(p, fullRight, fullBottom, skipx * 2 + width, selected, InfoDisplayOverImage);
+		if (!bubble && _parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			_parent->drawFastShare(p, fastShareLeft, fastShareTop, 2 * skipx + width);
+		}
 	}
 }
 
@@ -4666,12 +4747,20 @@ HistoryTextState HistoryLocation::getState(QPoint point, HistoryStateRequest req
 	}
 	if (QRect(skipx, skipy, width, height).contains(point) && _data) {
 		result.link = _link;
-
+	}
+	if (_parent->getMedia() == this) {
 		auto fullRight = skipx + width;
 		auto fullBottom = _height - (skipx ? st::mediaPadding.bottom() : 0);
 		if (_parent->pointInTime(fullRight, fullBottom, point, InfoDisplayOverImage)) {
 			result.cursor = HistoryInDateCursorState;
 		}
+		if (!bubble && _parent->displayFastShare()) {
+			auto fastShareLeft = (fullRight + st::historyFastShareLeft);
+			auto fastShareTop = (fullBottom - st::historyFastShareBottom - st::historyFastShareSize);
+			if (QRect(fastShareLeft, fastShareTop, st::historyFastShareSize, st::historyFastShareSize).contains(point)) {
+				result.link = _parent->fastShareLink();
+			}
+		}
 	}
 	result.symbol += symbolAdd;
 	return result;

Telegram/SourceFiles/history/history_media_types.h

@@ -45,6 +45,10 @@ public:
 	void clickHandlerActiveChanged(const ClickHandlerPtr &p, bool active) override;
 	void clickHandlerPressedChanged(const ClickHandlerPtr &p, bool pressed) override;
 
+	bool allowsFastShare() const override {
+		return true;
+	}
+
 	~HistoryFileMedia();
 
 protected:
@@ -835,6 +839,9 @@ public:
 	bool customInfoLayout() const override {
 		return false;
 	}
+	bool allowsFastShare() const override {
+		return true;
+	}
 
 	HistoryMedia *attach() const {
 		return _attach.get();
@@ -946,6 +953,9 @@ public:
 	bool customInfoLayout() const override {
 		return false;
 	}
+	bool allowsFastShare() const override {
+		return true;
+	}
 
 	HistoryMedia *attach() const {
 		return _attach.get();

Telegram/SourceFiles/history/history_message.cpp

@@ -29,6 +29,10 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "history/history_media_types.h"
 #include "history/history_service.h"
 #include "auth_session.h"
+#include "boxes/share_box.h"
+#include "boxes/confirm_box.h"
+#include "ui/toast/toast.h"
+#include "messenger.h"
 #include "styles/style_dialogs.h"
 #include "styles/style_widgets.h"
 #include "styles/style_history.h"
@@ -105,8 +109,178 @@ MTPDmessage::Flags NewForwardedFlags(gsl::not_null<PeerData*> peer, int32 from,
 	return result;
 }
 
+bool HasMediaItems(const SelectedItemSet &items) {
+	for_const (auto item, items) {
+		if (auto media = item->getMedia()) {
+			switch (media->type()) {
+			case MediaTypePhoto:
+			case MediaTypeVideo:
+			case MediaTypeFile:
+			case MediaTypeMusicFile:
+			case MediaTypeVoiceFile: return true;
+			case MediaTypeGif: return media->getDocument()->isRoundVideo();
+			}
+		}
+	}
+	return false;
+}
+
+bool HasStickerItems(const SelectedItemSet &items) {
+	for_const (auto item, items) {
+		if (auto media = item->getMedia()) {
+			switch (media->type()) {
+			case MediaTypeSticker: return true;
+			}
+		}
+	}
+	return false;
+}
+
+bool HasGifItems(const SelectedItemSet &items) {
+	for_const (auto item, items) {
+		if (auto media = item->getMedia()) {
+			switch (media->type()) {
+			case MediaTypeGif: return !media->getDocument()->isRoundVideo();
+			}
+		}
+	}
+	return false;
+}
+
+bool HasGameItems(const SelectedItemSet &items) {
+	for_const (auto item, items) {
+		if (auto media = item->getMedia()) {
+			switch (media->type()) {
+			case MediaTypeGame: return true;
+			}
+		}
+	}
+	return false;
+}
+
+bool HasInlineItems(const SelectedItemSet &items) {
+	for_const (auto item, items) {
+		if (item->viaBot()) {
+			return true;
+		}
+	}
+	return false;
+}
+
 } // namespace
 
+void FastShareMessage(gsl::not_null<HistoryItem*> item) {
+	struct ShareData {
+		ShareData(const FullMsgId &msgId) : msgId(msgId) {
+		}
+		FullMsgId msgId;
+		OrderedSet<mtpRequestId> requests;
+	};
+	auto data = MakeShared<ShareData>(item->fullId());
+
+	auto canCopyLink = item->hasDirectLink();
+	if (!canCopyLink) {
+		if (auto bot = item->getMessageBot()) {
+			if (auto media = item->getMedia()) {
+				canCopyLink = (media->type() == MediaTypeGame);
+			}
+		}
+	}
+	auto copyCallback = [data]() {
+		if (auto main = App::main()) {
+			if (auto item = App::histItemById(data->msgId)) {
+				if (item->hasDirectLink()) {
+					QApplication::clipboard()->setText(item->directLink());
+
+					Ui::Toast::Show(lang(lng_channel_public_link_copied));
+				} else if (auto bot = item->getMessageBot()) {
+					if (auto media = item->getMedia()) {
+						if (media->type() == MediaTypeGame) {
+							auto shortName = static_cast<HistoryGame*>(media)->game()->shortName;
+
+							QApplication::clipboard()->setText(Messenger::Instance().createInternalLinkFull(bot->username + qsl("?game=") + shortName));
+
+							Ui::Toast::Show(lang(lng_share_game_link_copied));
+						}
+					}
+				}
+			}
+		}
+	};
+	auto submitCallback = [data](const QVector<PeerData*> &result) {
+		if (!data->requests.empty()) {
+			return; // Share clicked already.
+		}
+		auto item = App::histItemById(data->msgId);
+		if (!item || result.empty()) {
+			return;
+		}
+
+		auto items = SelectedItemSet();
+		auto restrictedSomewhere = false;
+		auto restrictedEverywhere = true;
+		auto firstError = QString();
+		items.insert(item->id, item);
+		for_const (auto peer, result) {
+			auto error = GetErrorTextForForward(peer, items);
+			if (!error.isEmpty()) {
+				if (firstError.isEmpty()) {
+					firstError = error;
+				}
+				restrictedSomewhere = true;
+				continue;
+			}
+			restrictedEverywhere = false;
+		}
+		if (restrictedEverywhere) {
+			Ui::show(Box<InformBox>(firstError), KeepOtherLayers);
+			return;
+		}
+
+		auto doneCallback = [data](const MTPUpdates &updates, mtpRequestId requestId) {
+			if (auto main = App::main()) {
+				main->sentUpdatesReceived(updates);
+			}
+			data->requests.remove(requestId);
+			if (data->requests.empty()) {
+				Ui::Toast::Show(lang(lng_share_done));
+				Ui::hideLayer();
+			}
+		};
+
+		auto sendFlags = MTPmessages_ForwardMessages::Flag::f_with_my_score;
+		MTPVector<MTPint> msgIds = MTP_vector<MTPint>(1, MTP_int(data->msgId.msg));
+		if (auto main = App::main()) {
+			for_const (auto peer, result) {
+				if (!GetErrorTextForForward(peer, items).isEmpty()) {
+					continue;
+				}
+
+				MTPVector<MTPlong> random = MTP_vector<MTPlong>(1, rand_value<MTPlong>());
+				auto request = MTPmessages_ForwardMessages(MTP_flags(sendFlags), item->history()->peer->input, msgIds, random, peer->input);
+				auto callback = doneCallback;
+				auto requestId = MTP::send(request, rpcDone(std::move(callback)));
+				data->requests.insert(requestId);
+			}
+		}
+	};
+	auto filterCallback = [](PeerData *peer) {
+		if (peer->canWrite()) {
+			if (auto channel = peer->asChannel()) {
+				return !channel->isBroadcast();
+			}
+			return true;
+		}
+		return false;
+	};
+	auto copyLinkCallback = canCopyLink ? base::lambda<void()>(std::move(copyCallback)) : base::lambda<void()>();
+	Ui::show(Box<ShareBox>(std::move(copyLinkCallback), std::move(submitCallback), std::move(filterCallback)));
+}
+
+void HistoryInitMessages() {
+	initTextOptions();
+}
+
 base::lambda<void(ChannelData*, MsgId)> HistoryDependentItemCallback(const FullMsgId &msgId) {
 	return [dependent = msgId](ChannelData *channel, MsgId msgId) {
 		if (auto item = App::histItemById(dependent)) {
@@ -126,8 +300,25 @@ MTPDmessage::Flags NewMessageFlags(gsl::not_null<PeerData*> peer) {
 	return result;
 }
 
-void HistoryInitMessages() {
+QString GetErrorTextForForward(gsl::not_null<PeerData*> peer, const SelectedItemSet &items) {
-	initTextOptions();
+	if (!peer->canWrite()) {
+		return lang(lng_forward_cant);
+	}
+
+	if (auto megagroup = peer->asMegagroup()) {
+		if (megagroup->restrictedRights().is_send_media() && HasMediaItems(items)) {
+			return lang(lng_restricted_send_media);
+		} else if (megagroup->restrictedRights().is_send_stickers() && HasStickerItems(items)) {
+			return lang(lng_restricted_send_stickers);
+		} else if (megagroup->restrictedRights().is_send_gifs() && HasGifItems(items)) {
+			return lang(lng_restricted_send_gifs);
+		} else if (megagroup->restrictedRights().is_send_games() && HasGameItems(items)) {
+			return lang(lng_restricted_send_inline);
+		} else if (megagroup->restrictedRights().is_send_inline() && HasInlineItems(items)) {
+			return lang(lng_restricted_send_inline);
+		}
+	}
+	return QString();
 }
 
 void HistoryMessageVia::create(int32 userId) {
@@ -609,6 +800,17 @@ bool HistoryMessage::uploading() const {
 	return _media && _media->uploading();
 }
 
+bool HistoryMessage::displayFastShare() const {
+	if (_history->peer->isChannel()) {
+		return !_history->peer->isMegagroup();
+	} else if (auto user = _history->peer->asUser()) {
+		if (user->botInfo && !out()) {
+			return _media && _media->allowsFastShare();
+		}
+	}
+	return false;
+}
+
 void HistoryMessage::createComponents(const CreateConfig &config) {
 	uint64 mask = 0;
 	if (config.replyTo) {
@@ -1476,6 +1678,11 @@ void HistoryMessage::draw(Painter &p, QRect clip, TextSelection selection, TimeM
 		if (needDrawInfo) {
 			HistoryMessage::drawInfo(p, g.left() + g.width(), g.top() + g.height(), 2 * g.left() + g.width(), selected, InfoDisplayDefault);
 		}
+		if (displayFastShare()) {
+			auto fastShareLeft = g.left() + g.width() + st::historyFastShareLeft;
+			auto fastShareTop = g.top() + g.height() - st::historyFastShareBottom - st::historyFastShareSize;
+			drawFastShare(p, fastShareLeft, fastShareTop, width());
+		}
 	} else if (_media) {
 		p.translate(g.topLeft());
 		_media->draw(p, clip.translated(-g.topLeft()), skipTextSelection(selection), ms);
@@ -1490,6 +1697,17 @@ void HistoryMessage::draw(Painter &p, QRect clip, TextSelection selection, TimeM
 	}
 }
 
+void HistoryMessage::drawFastShare(Painter &p, int left, int top, int outerWidth) const {
+	{
+		p.setPen(Qt::NoPen);
+		p.setBrush(st::msgServiceBg);
+
+		PainterHighQualityEnabler hq(p);
+		p.drawEllipse(rtlrect(left, top, st::historyFastShareSize, st::historyFastShareSize, outerWidth));
+	}
+	st::historyFastShareIcon.paint(p, left, top, outerWidth);
+}
+
 void HistoryMessage::paintFromName(Painter &p, QRect &trect, bool selected) const {
 	if (displayFromName()) {
 		p.setFont(st::msgNameFont);
@@ -1791,6 +2009,13 @@ HistoryTextState HistoryMessage::getState(QPoint point, HistoryStateRequest requ
 				result.cursor = HistoryInDateCursorState;
 			}
 		}
+		if (displayFastShare()) {
+			auto fastShareLeft = g.left() + g.width() + st::historyFastShareLeft;
+			auto fastShareTop = g.top() + g.height() - st::historyFastShareBottom - st::historyFastShareSize;
+			if (QRect(fastShareLeft, fastShareTop, st::historyFastShareSize, st::historyFastShareSize).contains(point)) {
+				result.link = fastShareLink();
+			}
+		}
 	} else if (_media) {
 		result = _media->getState(point - g.topLeft(), request);
 		result.symbol += _text.length();
@@ -1807,6 +2032,17 @@ HistoryTextState HistoryMessage::getState(QPoint point, HistoryStateRequest requ
 	return result;
 }
 
+ClickHandlerPtr HistoryMessage::fastShareLink() const {
+	if (!_fastShareLink) {
+		_fastShareLink = MakeShared<LambdaClickHandler>([id = fullId()] {
+			if (auto item = App::histItemById(id)) {
+				FastShareMessage(item->toHistoryMessage());
+			}
+		});
+	}
+	return _fastShareLink;
+}
+
 // Forward to _media.
 void HistoryMessage::updatePressed(QPoint point) {
 	if (!_media) return;

Telegram/SourceFiles/history/history_message.h

@@ -23,6 +23,8 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 void HistoryInitMessages();
 base::lambda<void(ChannelData*, MsgId)> HistoryDependentItemCallback(const FullMsgId &msgId);
 MTPDmessage::Flags NewMessageFlags(gsl::not_null<PeerData*> peer);
+QString GetErrorTextForForward(gsl::not_null<PeerData*> peer, const SelectedItemSet &items);
+void FastShareMessage(gsl::not_null<HistoryItem*> item);
 
 class HistoryMessage : public HistoryItem, private HistoryItemInstantiated<HistoryMessage> {
 public:
@@ -67,11 +69,14 @@ public:
 	}
 	bool displayEditedBadge(bool hasViaBotOrInlineMarkup) const;
 	bool uploading() const;
+	bool displayFastShare() const override;
 
 	void drawInfo(Painter &p, int32 right, int32 bottom, int32 width, bool selected, InfoDisplayType type) const override;
+	void drawFastShare(Painter &p, int left, int top, int outerWidth) const override;
 	void setViewsCount(int32 count) override;
 	void setId(MsgId newId) override;
 	void draw(Painter &p, QRect clip, TextSelection selection, TimeMs ms) const override;
+	ClickHandlerPtr fastShareLink() const override;
 
 	void dependencyItemRemoved(HistoryItem *dependency) override;
 
@@ -181,6 +186,8 @@ private:
 	QString _timeText;
 	int _timeWidth = 0;
 
+	mutable ClickHandlerPtr _fastShareLink;
+
 	struct CreateConfig {
 		MsgId replyTo = 0;
 		UserId viaBotId = 0;

Telegram/SourceFiles/mainwidget.cpp

@@ -92,64 +92,6 @@ MTPMessagesFilter TypeToMediaFilter(MediaOverviewType &type) {
 	}
 }
 
-bool HasMediaItems(const SelectedItemSet &items) {
-	for_const (auto item, items) {
-		if (auto media = item->getMedia()) {
-			switch (media->type()) {
-			case MediaTypePhoto:
-			case MediaTypeVideo:
-			case MediaTypeFile:
-			case MediaTypeMusicFile:
-			case MediaTypeVoiceFile: return true;
-			case MediaTypeGif: return media->getDocument()->isRoundVideo();
-			}
-		}
-	}
-	return false;
-}
-
-bool HasStickerItems(const SelectedItemSet &items) {
-	for_const (auto item, items) {
-		if (auto media = item->getMedia()) {
-			switch (media->type()) {
-			case MediaTypeSticker: return true;
-			}
-		}
-	}
-	return false;
-}
-
-bool HasGifItems(const SelectedItemSet &items) {
-	for_const (auto item, items) {
-		if (auto media = item->getMedia()) {
-			switch (media->type()) {
-			case MediaTypeGif: return !media->getDocument()->isRoundVideo();
-			}
-		}
-	}
-	return false;
-}
-
-bool HasGameItems(const SelectedItemSet &items) {
-	for_const (auto item, items) {
-		if (auto media = item->getMedia()) {
-			switch (media->type()) {
-			case MediaTypeGame: return true;
-			}
-		}
-	}
-	return false;
-}
-
-bool HasInlineItems(const SelectedItemSet &items) {
-	for_const (auto item, items) {
-		if (item->viaBot()) {
-			return true;
-		}
-	}
-	return false;
-}
-
 } // namespace
 
 StackItemSection::StackItemSection(std::unique_ptr<Window::SectionMemento> &&memento) : StackItem(nullptr)
@@ -596,26 +538,10 @@ bool MainWidget::setForwardDraft(PeerId peerId, ForwardWhatMessages what) {
 bool MainWidget::setForwardDraft(PeerId peerId, const SelectedItemSet &items) {
 	Expects(peerId != 0);
 	auto peer = App::peer(peerId);
-	auto finishWithError = [this](const QString &error) {
+	auto error = GetErrorTextForForward(peer, items);
+	if (!error.isEmpty()) {
 		Ui::show(Box<InformBox>(error));
 		return false;
-	};
-	if (!peer->canWrite()) {
-		return finishWithError(lang(lng_forward_cant));
-	}
-
-	if (auto megagroup = peer->asMegagroup()) {
-		if (megagroup->restrictedRights().is_send_media() && HasMediaItems(items)) {
-			return finishWithError(lang(lng_restricted_send_media));
-		} else if (megagroup->restrictedRights().is_send_stickers() && HasStickerItems(items)) {
-			return finishWithError(lang(lng_restricted_send_stickers));
-		} else if (megagroup->restrictedRights().is_send_gifs() && HasGifItems(items)) {
-			return finishWithError(lang(lng_restricted_send_gifs));
-		} else if (megagroup->restrictedRights().is_send_games() && HasGameItems(items)) {
-			return finishWithError(lang(lng_restricted_send_inline));
-		} else if (megagroup->restrictedRights().is_send_inline() && HasInlineItems(items)) {
-			return finishWithError(lang(lng_restricted_send_inline));
-		}
 	}
 
 	App::history(peer)->setForwardDraft(items);

Telegram/SourceFiles/ui/toast/toast_manager.cpp

@@ -35,7 +35,17 @@ NeverFreedPointer<QMap<QObject*, Manager*>> _managers;
 
 Manager::Manager(QWidget *parent) : QObject(parent) {
 	connect(&_hideTimer, SIGNAL(timeout()), this, SLOT(onHideTimeout()));
-	connect(parent, SIGNAL(resized()), this, SLOT(onParentResized()));
+}
+
+bool Manager::eventFilter(QObject *o, QEvent *e) {
+	if (e->type() == QEvent::Resize) {
+		for (auto i = _toastByWidget.cbegin(), e = _toastByWidget.cend(); i != e; ++i) {
+			if (i.key()->parentWidget() == o) {
+				i.key()->onParentResized();
+			}
+		}
+	}
+	return QObject::eventFilter(o, e);
 }
 
 Manager *Manager::instance(QWidget *parent) {
@@ -58,7 +68,23 @@ void Manager::addToast(std::unique_ptr<Instance> &&toast) {
 
 	_toastByWidget.insert(widget, t);
 	connect(widget, SIGNAL(destroyed(QObject*)), this, SLOT(onToastWidgetDestroyed(QObject*)));
-	connect(widget->parentWidget(), SIGNAL(resized(QSize)), this, SLOT(onToastWidgetParentResized()), Qt::UniqueConnection);
+	if (auto parent = widget->parentWidget()) {
+		auto found = false;
+		for (auto i = _toastParents.begin(); i != _toastParents.cend();) {
+			if (*i == parent) {
+				found = true;
+				break;
+			} else if (!*i) {
+				i = _toastParents.erase(i);
+			} else {
+				++i;
+			}
+		}
+		if (!found) {
+			_toastParents.insert(parent);
+			parent->installEventFilter(this);
+		}
+	}
 
 	auto oldHideNearestMs = _toastByHideTime.isEmpty() ? 0LL : _toastByHideTime.firstKey();
 	_toastByHideTime.insert(t->_hideAtMs, t);
@@ -96,17 +122,6 @@ void Manager::onToastWidgetDestroyed(QObject *widget) {
 	}
 }
 
-void Manager::onToastWidgetParentResized() {
-	auto resizedWidget = QObject::sender();
-	if (!resizedWidget) return;
-
-	for (auto i = _toastByWidget.cbegin(), e = _toastByWidget.cend(); i != e; ++i) {
-		if (i.key()->parentWidget() == resizedWidget) {
-			i.key()->onParentResized();
-		}
-	}
-}
-
 void Manager::startNextHideTimer() {
 	if (_toastByHideTime.isEmpty()) return;
 

Telegram/SourceFiles/ui/toast/toast_manager.h

@@ -41,10 +41,12 @@ public:
 
 	~Manager();
 
+protected:
+	bool eventFilter(QObject *o, QEvent *e);
+
 private slots:
 	void onHideTimeout();
 	void onToastWidgetDestroyed(QObject *widget);
-	void onToastWidgetParentResized();
 
 private:
 	Manager(QWidget *parent);
@@ -56,6 +58,7 @@ private:
 	QMultiMap<TimeMs, Instance*> _toastByHideTime;
 	QMap<Widget*, Instance*> _toastByWidget;
 	QList<Instance*> _toasts;
+	OrderedSet<QPointer<QWidget>> _toastParents;
 
 };