1011 lines
		
	
	
	
		
			28 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			1011 lines
		
	
	
	
		
			28 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "dialogs/ui/dialogs_layout.h"
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#include "data/data_drafts.h"
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#include "data/data_forum_topic.h"
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#include "data/data_session.h"
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#include "dialogs/dialogs_list.h"
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#include "dialogs/dialogs_three_state_icon.h"
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#include "dialogs/ui/dialogs_video_userpic.h"
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#include "styles/style_dialogs.h"
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#include "styles/style_window.h"
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#include "storage/localstorage.h"
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#include "ui/empty_userpic.h"
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#include "ui/text/text_options.h"
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#include "ui/text/text_utilities.h"
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#include "ui/unread_badge.h"
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#include "ui/unread_badge_paint.h"
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#include "ui/painter.h"
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#include "ui/power_saving.h"
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#include "core/ui_integration.h"
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#include "lang/lang_keys.h"
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#include "support/support_helper.h"
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#include "main/main_session.h"
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#include "history/view/history_view_send_action.h"
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#include "history/view/history_view_item_preview.h"
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#include "history/history_unread_things.h"
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#include "history/history_item.h"
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#include "history/history_item_components.h"
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#include "history/history_item_helpers.h"
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#include "history/history.h"
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#include "base/unixtime.h"
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#include "data/data_channel.h"
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#include "data/data_user.h"
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#include "data/data_folder.h"
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#include "data/data_peer_values.h"
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namespace Dialogs::Ui {
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namespace {
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// Show all dates that are in the last 20 hours in time format.
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constexpr int kRecentlyInSeconds = 20 * 3600;
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const auto kPsaBadgePrefix = "cloud_lng_badge_psa_";
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[[nodiscard]] bool ShowUserBotIcon(not_null<UserData*> user) {
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	return user->isBot() && !user->isSupport() && !user->isRepliesChat();
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}
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[[nodiscard]] bool ShowSendActionInDialogs(Data::Thread *thread) {
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	const auto history = thread ? thread->owningHistory().get() : nullptr;
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	if (!history) {
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		return false;
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	} else if (const auto user = history->peer->asUser()) {
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		return (user->onlineTill > 0);
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	}
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	return !history->isForum();
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}
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void PaintRowTopRight(
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		QPainter &p,
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		const QString &text,
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		QRect &rectForName,
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		const PaintContext &context) {
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	const auto width = st::dialogsDateFont->width(text);
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	rectForName.setWidth(rectForName.width() - width - st::dialogsDateSkip);
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	p.setFont(st::dialogsDateFont);
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	p.setPen(context.active
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		? st::dialogsDateFgActive
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		: context.selected
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		? st::dialogsDateFgOver
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		: st::dialogsDateFg);
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	p.drawText(
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		rectForName.left() + rectForName.width() + st::dialogsDateSkip,
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		rectForName.top() + st::semiboldFont->height - st::normalFont->descent,
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		text);
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}
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void PaintRowDate(
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		QPainter &p,
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		QDateTime date,
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		QRect &rectForName,
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		const PaintContext &context) {
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	const auto now = QDateTime::currentDateTime();
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	const auto &lastTime = date;
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	const auto nowDate = now.date();
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	const auto lastDate = lastTime.date();
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	const auto dt = [&] {
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		if ((lastDate == nowDate)
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			|| (qAbs(lastTime.secsTo(now)) < kRecentlyInSeconds)) {
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			return QLocale().toString(lastTime.time(), QLocale::ShortFormat);
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		} else if (qAbs(lastDate.daysTo(nowDate)) < 7) {
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			return langDayOfWeek(lastDate);
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		} else {
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			return QLocale().toString(lastDate, QLocale::ShortFormat);
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		}
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	}();
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	PaintRowTopRight(p, dt, rectForName, context);
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}
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int PaintBadges(
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		QPainter &p,
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		const PaintContext &context,
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		BadgesState badgesState,
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		int right,
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		int top,
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		bool displayPinnedIcon = false,
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		int pinnedIconTop = 0) {
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	auto initial = right;
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	if (badgesState.unread
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		&& !badgesState.unreadCounter
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		&& context.st->unreadMarkDiameter > 0) {
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		const auto d = context.st->unreadMarkDiameter;
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		UnreadBadgeStyle st;
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		PainterHighQualityEnabler hq(p);
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		const auto rect = QRect(
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			right - st.size + (st.size - d) / 2,
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			top + (st.size - d) / 2,
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			d,
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			d);
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		p.setPen(Qt::NoPen);
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		p.setBrush(badgesState.unreadMuted
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			? (context.active
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				? st::dialogsUnreadBgMutedActive
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				: context.selected
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				? st::dialogsUnreadBgMutedOver
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				: st::dialogsUnreadBgMuted)
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			: (context.active
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				? st::dialogsUnreadBgActive
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				: context.selected
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				? st::dialogsUnreadBgOver
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				: st::dialogsUnreadBg));
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		p.drawEllipse(rect);
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		right -= st.size + st.padding;
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	} else if (badgesState.unread) {
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		UnreadBadgeStyle st;
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		st.active = context.active;
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		st.selected = context.selected;
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		st.muted = badgesState.unreadMuted;
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		const auto counter = (badgesState.unreadCounter > 0)
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			? QString::number(badgesState.unreadCounter)
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			: QString();
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		const auto badge = PaintUnreadBadge(p, counter, right, top, st);
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		right -= badge.width() + st.padding;
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	} else if (displayPinnedIcon) {
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		const auto &icon = ThreeStateIcon(
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			st::dialogsPinnedIcon,
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			context.active,
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			context.selected);
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		icon.paint(p, right - icon.width(), pinnedIconTop, context.width);
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		right -= icon.width() + st::dialogsUnreadPadding;
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	}
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	if (badgesState.mention || badgesState.reaction) {
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		UnreadBadgeStyle st;
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		st.sizeId = badgesState.mention
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			? UnreadBadgeSize::Dialogs
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			: UnreadBadgeSize::ReactionInDialogs;
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		st.active = context.active;
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		st.selected = context.selected;
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		st.muted = badgesState.mention
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			? badgesState.mentionMuted
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			: badgesState.reactionMuted;
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		st.padding = 0;
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		st.textTop = 0;
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		const auto counter = QString();
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		const auto badge = PaintUnreadBadge(p, counter, right, top, st);
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		ThreeStateIcon(
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			badgesState.mention
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				? st::dialogsUnreadMention
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				: st::dialogsUnreadReaction,
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			st.active,
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			st.selected).paintInCenter(p, badge);
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		right -= badge.width() + st.padding + st::dialogsUnreadPadding;
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	}
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	return (initial - right);
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}
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void PaintExpandedTopicsBar(QPainter &p, float64 progress) {
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	auto hq = PainterHighQualityEnabler(p);
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	const auto radius = st::roundRadiusLarge;
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	const auto width = st::forumDialogRow.padding.left() / 2;
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	p.setPen(Qt::NoPen);
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	p.setBrush(st::dialogsBgActive);
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	p.drawRoundedRect(
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		QRectF(
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			-3. * radius - width * (1. - progress),
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			st::forumDialogRow.padding.top(),
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			3. * radius + width,
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			st::forumDialogRow.photoSize),
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		radius,
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		radius);
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}
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void PaintNarrowCounter(
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		QPainter &p,
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		const PaintContext &context,
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		BadgesState badgesState) {
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	const auto top = context.st->padding.top()
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		+ context.st->photoSize
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		- st::dialogsUnreadHeight;
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	PaintBadges(
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		p,
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		context,
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		badgesState,
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		context.st->padding.left() + context.st->photoSize,
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		top);
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}
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int PaintWideCounter(
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		QPainter &p,
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		const PaintContext &context,
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		BadgesState badgesState,
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		int texttop,
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		int availableWidth,
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		bool displayPinnedIcon) {
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	const auto top = texttop
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		+ st::dialogsTextFont->ascent
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		- st::dialogsUnreadFont->ascent
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		- (st::dialogsUnreadHeight - st::dialogsUnreadFont->height) / 2;
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	const auto used = PaintBadges(
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		p,
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		context,
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		badgesState,
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		context.width - context.st->padding.right(),
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		top,
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		displayPinnedIcon,
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		texttop);
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	return availableWidth - used;
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}
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void PaintFolderEntryText(
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		Painter &p,
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		not_null<Data::Folder*> folder,
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		const PaintContext &context,
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		QRect rect) {
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	if (rect.isEmpty()) {
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		return;
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	}
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	folder->validateListEntryCache();
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	p.setFont(st::dialogsTextFont);
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	p.setPen(context.active
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		? st::dialogsTextFgActive
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		: context.selected
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		? st::dialogsTextFgOver
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		: st::dialogsTextFg);
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	folder->listEntryCache().draw(p, {
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		.position = rect.topLeft(),
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		.availableWidth = rect.width(),
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		.palette = &(context.active
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			? st::dialogsTextPaletteArchiveActive
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			: context.selected
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			? st::dialogsTextPaletteArchiveOver
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			: st::dialogsTextPaletteArchive),
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		.spoiler = Text::DefaultSpoilerCache(),
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		.now = context.now,
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		.pausedEmoji = context.paused || On(PowerSaving::kEmojiChat),
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		.pausedSpoiler = context.paused || On(PowerSaving::kChatSpoiler),
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		.elisionHeight = rect.height(),
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	});
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}
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enum class Flag {
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	SavedMessages    = 0x08,
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	RepliesMessages  = 0x10,
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	AllowUserOnline  = 0x20,
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	TopicJumpRipple  = 0x40,
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};
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inline constexpr bool is_flag_type(Flag) { return true; }
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template <typename PaintItemCallback>
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void PaintRow(
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		Painter &p,
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		not_null<const BasicRow*> row,
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		QRect geometry,
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		not_null<Entry*> entry,
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		VideoUserpic *videoUserpic,
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		PeerData *from,
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		PeerBadge &fromBadge,
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		Fn<void()> customEmojiRepaint,
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		const Text::String &fromName,
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		const HiddenSenderInfo *hiddenSenderInfo,
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		HistoryItem *item,
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		const Data::Draft *draft,
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		QDateTime date,
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		const PaintContext &context,
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		BadgesState badgesState,
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		base::flags<Flag> flags,
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		PaintItemCallback &&paintItemCallback) {
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	const auto supportMode = entry->session().supportMode();
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	if (supportMode) {
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		draft = nullptr;
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	}
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	auto bg = context.active
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		? st::dialogsBgActive
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		: context.selected
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		? st::dialogsBgOver
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		: context.currentBg;
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	p.fillRect(geometry, bg);
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	if (!(flags & Flag::TopicJumpRipple)) {
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		auto ripple = context.active
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			? st::dialogsRippleBgActive
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			: st::dialogsRippleBg;
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		row->paintRipple(p, 0, 0, context.width, &ripple->c);
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	}
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	const auto history = entry->asHistory();
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	const auto thread = entry->asThread();
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	if (flags & Flag::SavedMessages) {
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		EmptyUserpic::PaintSavedMessages(
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			p,
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			context.st->padding.left(),
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			context.st->padding.top(),
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			context.width,
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			context.st->photoSize);
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	} else if (flags & Flag::RepliesMessages) {
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		EmptyUserpic::PaintRepliesMessages(
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			p,
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			context.st->padding.left(),
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			context.st->padding.top(),
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			context.width,
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			context.st->photoSize);
 | 
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	} else if (!from && hiddenSenderInfo) {
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		hiddenSenderInfo->emptyUserpic.paintCircle(
 | 
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			p,
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			context.st->padding.left(),
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						|
			context.st->padding.top(),
 | 
						|
			context.width,
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			context.st->photoSize);
 | 
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	} else if (!(flags & Flag::AllowUserOnline)) {
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		PaintUserpic(
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			p,
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			entry,
 | 
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			from,
 | 
						|
			videoUserpic,
 | 
						|
			row->userpicView(),
 | 
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			context);
 | 
						|
	} else {
 | 
						|
		row->paintUserpic(p, entry, from, videoUserpic, context);
 | 
						|
	}
 | 
						|
 | 
						|
	auto nameleft = context.st->nameLeft;
 | 
						|
	if (context.topicsExpanded > 0.) {
 | 
						|
		PaintExpandedTopicsBar(p, context.topicsExpanded);
 | 
						|
	}
 | 
						|
	if (context.narrow) {
 | 
						|
		if (!draft && item && !item->isEmpty()) {
 | 
						|
			PaintNarrowCounter(p, context, badgesState);
 | 
						|
		}
 | 
						|
		return;
 | 
						|
	}
 | 
						|
 | 
						|
	auto namewidth = context.width - nameleft - context.st->padding.right();
 | 
						|
	auto rectForName = QRect(
 | 
						|
		nameleft,
 | 
						|
		context.st->nameTop,
 | 
						|
		namewidth,
 | 
						|
		st::semiboldFont->height);
 | 
						|
 | 
						|
	const auto promoted = (history && history->useTopPromotion())
 | 
						|
		&& !context.search;
 | 
						|
	if (promoted) {
 | 
						|
		const auto type = history->topPromotionType();
 | 
						|
		const auto custom = type.isEmpty()
 | 
						|
			? QString()
 | 
						|
			: Lang::GetNonDefaultValue(kPsaBadgePrefix + type.toUtf8());
 | 
						|
		const auto text = type.isEmpty()
 | 
						|
			? tr::lng_proxy_sponsor(tr::now)
 | 
						|
			: custom.isEmpty()
 | 
						|
			? tr::lng_badge_psa_default(tr::now)
 | 
						|
			: custom;
 | 
						|
		PaintRowTopRight(p, text, rectForName, context);
 | 
						|
	} else if (from) {
 | 
						|
		if (const auto chatTypeIcon = ChatTypeIcon(from, context)) {
 | 
						|
			chatTypeIcon->paint(p, rectForName.topLeft(), context.width);
 | 
						|
			rectForName.setLeft(rectForName.left()
 | 
						|
				+ chatTypeIcon->width()
 | 
						|
				+ st::dialogsChatTypeSkip);
 | 
						|
		}
 | 
						|
	}
 | 
						|
	auto texttop = context.st->textTop;
 | 
						|
	if (const auto folder = entry->asFolder()) {
 | 
						|
		const auto availableWidth = PaintWideCounter(
 | 
						|
			p,
 | 
						|
			context,
 | 
						|
			badgesState,
 | 
						|
			texttop,
 | 
						|
			namewidth,
 | 
						|
			false);
 | 
						|
		const auto rect = QRect(
 | 
						|
			nameleft,
 | 
						|
			texttop,
 | 
						|
			availableWidth,
 | 
						|
			st::dialogsTextFont->height);
 | 
						|
		PaintFolderEntryText(p, folder, context, rect);
 | 
						|
	} else if (promoted && !history->topPromotionMessage().isEmpty()) {
 | 
						|
		auto availableWidth = namewidth;
 | 
						|
		p.setFont(st::dialogsTextFont);
 | 
						|
		if (history->cloudDraftTextCache().isEmpty()) {
 | 
						|
			history->cloudDraftTextCache().setText(
 | 
						|
				st::dialogsTextStyle,
 | 
						|
				history->topPromotionMessage(),
 | 
						|
				DialogTextOptions());
 | 
						|
		}
 | 
						|
		p.setPen(context.active
 | 
						|
			? st::dialogsTextFgActive
 | 
						|
			: context.selected
 | 
						|
			? st::dialogsTextFgOver
 | 
						|
			: st::dialogsTextFg);
 | 
						|
		history->cloudDraftTextCache().draw(p, {
 | 
						|
			.position = { nameleft, texttop },
 | 
						|
			.availableWidth = availableWidth,
 | 
						|
			.spoiler = Text::DefaultSpoilerCache(),
 | 
						|
			.now = context.now,
 | 
						|
			.pausedEmoji = context.paused || On(PowerSaving::kEmojiChat),
 | 
						|
			.pausedSpoiler = context.paused || On(PowerSaving::kChatSpoiler),
 | 
						|
			.elisionOneLine = true,
 | 
						|
		});
 | 
						|
	} else if (draft
 | 
						|
		|| (supportMode
 | 
						|
			&& entry->session().supportHelper().isOccupiedBySomeone(history))) {
 | 
						|
		if (!promoted) {
 | 
						|
			PaintRowDate(p, date, rectForName, context);
 | 
						|
		}
 | 
						|
 | 
						|
		auto availableWidth = namewidth;
 | 
						|
		if (entry->isPinnedDialog(context.filter)
 | 
						|
			&& (context.filter || !entry->fixedOnTopIndex())) {
 | 
						|
			auto &icon = ThreeStateIcon(
 | 
						|
				st::dialogsPinnedIcon,
 | 
						|
				context.active,
 | 
						|
				context.selected);
 | 
						|
			icon.paint(
 | 
						|
				p,
 | 
						|
				context.width - context.st->padding.right() - icon.width(),
 | 
						|
				texttop,
 | 
						|
				context.width);
 | 
						|
			availableWidth -= icon.width() + st::dialogsUnreadPadding;
 | 
						|
		}
 | 
						|
 | 
						|
		p.setFont(st::dialogsTextFont);
 | 
						|
		auto &color = context.active
 | 
						|
			? st::dialogsTextFgServiceActive
 | 
						|
			: context.selected
 | 
						|
			? st::dialogsTextFgServiceOver
 | 
						|
			: st::dialogsTextFgService;
 | 
						|
		if (!ShowSendActionInDialogs(thread)
 | 
						|
			|| !thread->sendActionPainter()->paint(
 | 
						|
				p,
 | 
						|
				nameleft,
 | 
						|
				texttop,
 | 
						|
				availableWidth,
 | 
						|
				context.width,
 | 
						|
				color,
 | 
						|
				context.paused)) {
 | 
						|
			auto &cache = thread->cloudDraftTextCache();
 | 
						|
			if (cache.isEmpty()) {
 | 
						|
				using namespace TextUtilities;
 | 
						|
				auto draftWrapped = Text::Colorized(
 | 
						|
					tr::lng_dialogs_text_from_wrapped(
 | 
						|
						tr::now,
 | 
						|
						lt_from,
 | 
						|
						tr::lng_from_draft(tr::now)));
 | 
						|
				auto draftText = supportMode
 | 
						|
					? Text::Colorized(
 | 
						|
						Support::ChatOccupiedString(history))
 | 
						|
					: tr::lng_dialogs_text_with_from(
 | 
						|
						tr::now,
 | 
						|
						lt_from_part,
 | 
						|
						draftWrapped,
 | 
						|
						lt_message,
 | 
						|
						DialogsPreviewText({
 | 
						|
							.text = draft->textWithTags.text,
 | 
						|
							.entities = ConvertTextTagsToEntities(
 | 
						|
								draft->textWithTags.tags),
 | 
						|
						}),
 | 
						|
						Text::WithEntities);
 | 
						|
				const auto context = Core::MarkedTextContext{
 | 
						|
					.session = &thread->session(),
 | 
						|
					.customEmojiRepaint = customEmojiRepaint,
 | 
						|
				};
 | 
						|
				cache.setMarkedText(
 | 
						|
					st::dialogsTextStyle,
 | 
						|
					draftText,
 | 
						|
					DialogTextOptions(),
 | 
						|
					context);
 | 
						|
			}
 | 
						|
			p.setPen(context.active
 | 
						|
				? st::dialogsTextFgActive
 | 
						|
				: context.selected
 | 
						|
				? st::dialogsTextFgOver
 | 
						|
				: st::dialogsTextFg);
 | 
						|
			cache.draw(p, {
 | 
						|
				.position = { nameleft, texttop },
 | 
						|
				.availableWidth = availableWidth,
 | 
						|
				.palette = &(supportMode
 | 
						|
					? (context.active
 | 
						|
						? st::dialogsTextPaletteTakenActive
 | 
						|
						: context.selected
 | 
						|
						? st::dialogsTextPaletteTakenOver
 | 
						|
						: st::dialogsTextPaletteTaken)
 | 
						|
					: (context.active
 | 
						|
						? st::dialogsTextPaletteDraftActive
 | 
						|
						: context.selected
 | 
						|
						? st::dialogsTextPaletteDraftOver
 | 
						|
						: st::dialogsTextPaletteDraft)),
 | 
						|
				.spoiler = Text::DefaultSpoilerCache(),
 | 
						|
				.now = context.now,
 | 
						|
				.pausedEmoji = context.paused || On(PowerSaving::kEmojiChat),
 | 
						|
				.pausedSpoiler = context.paused || On(PowerSaving::kChatSpoiler),
 | 
						|
				.elisionOneLine = true,
 | 
						|
			});
 | 
						|
		}
 | 
						|
	} else if (!item) {
 | 
						|
		auto availableWidth = namewidth;
 | 
						|
		if (entry->isPinnedDialog(context.filter)
 | 
						|
			&& (context.filter || !entry->fixedOnTopIndex())) {
 | 
						|
			auto &icon = ThreeStateIcon(
 | 
						|
				st::dialogsPinnedIcon,
 | 
						|
				context.active,
 | 
						|
				context.selected);
 | 
						|
			icon.paint(p, context.width - context.st->padding.right() - icon.width(), texttop, context.width);
 | 
						|
			availableWidth -= icon.width() + st::dialogsUnreadPadding;
 | 
						|
		}
 | 
						|
 | 
						|
		auto &color = context.active
 | 
						|
			? st::dialogsTextFgServiceActive
 | 
						|
			: context.selected
 | 
						|
			? st::dialogsTextFgServiceOver
 | 
						|
			: st::dialogsTextFgService;
 | 
						|
		p.setFont(st::dialogsTextFont);
 | 
						|
		if (!ShowSendActionInDialogs(thread)
 | 
						|
			|| !thread->sendActionPainter()->paint(
 | 
						|
				p,
 | 
						|
				nameleft,
 | 
						|
				texttop,
 | 
						|
				availableWidth,
 | 
						|
				context.width,
 | 
						|
				color,
 | 
						|
				context.now)) {
 | 
						|
			// Empty history
 | 
						|
		}
 | 
						|
	} else if (!item->isEmpty()) {
 | 
						|
		if (thread && !promoted) {
 | 
						|
			PaintRowDate(p, date, rectForName, context);
 | 
						|
		}
 | 
						|
 | 
						|
		paintItemCallback(nameleft, namewidth);
 | 
						|
	} else if (entry->isPinnedDialog(context.filter)
 | 
						|
		&& (context.filter || !entry->fixedOnTopIndex())) {
 | 
						|
		auto &icon = ThreeStateIcon(
 | 
						|
			st::dialogsPinnedIcon,
 | 
						|
			context.active,
 | 
						|
			context.selected);
 | 
						|
		icon.paint(
 | 
						|
			p,
 | 
						|
			context.width - context.st->padding.right() - icon.width(),
 | 
						|
			texttop,
 | 
						|
			context.width);
 | 
						|
	}
 | 
						|
	const auto sendStateIcon = [&]() -> const style::icon* {
 | 
						|
		if (!thread) {
 | 
						|
			return nullptr;
 | 
						|
		} else if (const auto topic = thread->asTopic()
 | 
						|
			; !context.search && topic && topic->closed()) {
 | 
						|
			return &ThreeStateIcon(
 | 
						|
				st::dialogsLockIcon,
 | 
						|
				context.active,
 | 
						|
				context.selected);
 | 
						|
		} else if (draft) {
 | 
						|
			if (draft->saveRequestId) {
 | 
						|
				return &ThreeStateIcon(
 | 
						|
					st::dialogsSendingIcon,
 | 
						|
					context.active,
 | 
						|
					context.selected);
 | 
						|
			}
 | 
						|
		} else if (item && !item->isEmpty() && item->needCheck()) {
 | 
						|
			if (!item->isSending() && !item->hasFailed()) {
 | 
						|
				if (item->unread(thread)) {
 | 
						|
					return &ThreeStateIcon(
 | 
						|
						st::dialogsSentIcon,
 | 
						|
						context.active,
 | 
						|
						context.selected);
 | 
						|
				}
 | 
						|
				return &ThreeStateIcon(
 | 
						|
					st::dialogsReceivedIcon,
 | 
						|
					context.active,
 | 
						|
					context.selected);
 | 
						|
			}
 | 
						|
			return &ThreeStateIcon(
 | 
						|
				st::dialogsSendingIcon,
 | 
						|
				context.active,
 | 
						|
				context.selected);
 | 
						|
		}
 | 
						|
		return nullptr;
 | 
						|
	}();
 | 
						|
	if (sendStateIcon) {
 | 
						|
		rectForName.setWidth(rectForName.width() - st::dialogsSendStateSkip);
 | 
						|
		sendStateIcon->paint(p, rectForName.topLeft() + QPoint(rectForName.width(), 0), context.width);
 | 
						|
	}
 | 
						|
 | 
						|
	p.setFont(st::semiboldFont);
 | 
						|
	if (flags & (Flag::SavedMessages | Flag::RepliesMessages)) {
 | 
						|
		auto text = (flags & Flag::SavedMessages)
 | 
						|
			? tr::lng_saved_messages(tr::now)
 | 
						|
			: tr::lng_replies_messages(tr::now);
 | 
						|
		const auto textWidth = st::semiboldFont->width(text);
 | 
						|
		if (textWidth > rectForName.width()) {
 | 
						|
			text = st::semiboldFont->elided(text, rectForName.width());
 | 
						|
		}
 | 
						|
		p.setPen(context.active
 | 
						|
			? st::dialogsNameFgActive
 | 
						|
			: context.selected
 | 
						|
			? st::dialogsNameFgOver
 | 
						|
			: st::dialogsNameFg);
 | 
						|
		p.drawTextLeft(rectForName.left(), rectForName.top(), context.width, text);
 | 
						|
	} else if (from) {
 | 
						|
		if (history && !context.search) {
 | 
						|
			const auto badgeWidth = fromBadge.drawGetWidth(
 | 
						|
				p,
 | 
						|
				rectForName,
 | 
						|
				fromName.maxWidth(),
 | 
						|
				context.width,
 | 
						|
				{
 | 
						|
					.peer = from,
 | 
						|
					.verified = (context.active
 | 
						|
						? &st::dialogsVerifiedIconActive
 | 
						|
						: context.selected
 | 
						|
						? &st::dialogsVerifiedIconOver
 | 
						|
						: &st::dialogsVerifiedIcon),
 | 
						|
					.premium = &ThreeStateIcon(
 | 
						|
						st::dialogsPremiumIcon,
 | 
						|
						context.active,
 | 
						|
						context.selected),
 | 
						|
					.scam = (context.active
 | 
						|
						? &st::dialogsScamFgActive
 | 
						|
						: context.selected
 | 
						|
						? &st::dialogsScamFgOver
 | 
						|
						: &st::dialogsScamFg),
 | 
						|
					.premiumFg = (context.active
 | 
						|
						? &st::dialogsVerifiedIconBgActive
 | 
						|
						: context.selected
 | 
						|
						? &st::dialogsVerifiedIconBgOver
 | 
						|
						: &st::dialogsVerifiedIconBg),
 | 
						|
					.customEmojiRepaint = customEmojiRepaint,
 | 
						|
					.now = context.now,
 | 
						|
					.paused = context.paused,
 | 
						|
				});
 | 
						|
			rectForName.setWidth(rectForName.width() - badgeWidth);
 | 
						|
		}
 | 
						|
		p.setPen(context.active
 | 
						|
			? st::dialogsNameFgActive
 | 
						|
			: context.selected
 | 
						|
			? st::dialogsNameFgOver
 | 
						|
			: st::dialogsNameFg);
 | 
						|
		fromName.drawElided(p, rectForName.left(), rectForName.top(), rectForName.width());
 | 
						|
	} else if (hiddenSenderInfo) {
 | 
						|
		p.setPen(context.active
 | 
						|
			? st::dialogsNameFgActive
 | 
						|
			: context.selected
 | 
						|
			? st::dialogsNameFgOver
 | 
						|
			: st::dialogsNameFg);
 | 
						|
		hiddenSenderInfo->nameText().drawElided(p, rectForName.left(), rectForName.top(), rectForName.width());
 | 
						|
	} else {
 | 
						|
		p.setPen(context.active
 | 
						|
			? st::dialogsNameFgActive
 | 
						|
			: entry->folder()
 | 
						|
			? (context.selected
 | 
						|
				? st::dialogsArchiveFgOver
 | 
						|
				: st::dialogsArchiveFg)
 | 
						|
			: (context.selected
 | 
						|
				? st::dialogsNameFgOver
 | 
						|
				: st::dialogsNameFg));
 | 
						|
		auto text = entry->chatListName(); // TODO feed name with emoji
 | 
						|
		auto textWidth = st::semiboldFont->width(text);
 | 
						|
		if (textWidth > rectForName.width()) {
 | 
						|
			text = st::semiboldFont->elided(text, rectForName.width());
 | 
						|
		}
 | 
						|
		p.drawTextLeft(rectForName.left(), rectForName.top(), context.width, text);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
} // namespace
 | 
						|
 | 
						|
const style::icon *ChatTypeIcon(not_null<PeerData*> peer) {
 | 
						|
	return ChatTypeIcon(peer, {
 | 
						|
		.st = &st::defaultDialogRow,
 | 
						|
		.currentBg = st::windowBg,
 | 
						|
	});
 | 
						|
}
 | 
						|
 | 
						|
const style::icon *ChatTypeIcon(
 | 
						|
		not_null<PeerData*> peer,
 | 
						|
		const PaintContext &context) {
 | 
						|
	if (const auto user = peer->asUser()) {
 | 
						|
		if (ShowUserBotIcon(user)) {
 | 
						|
			return &ThreeStateIcon(
 | 
						|
				st::dialogsBotIcon,
 | 
						|
				context.active,
 | 
						|
				context.selected);
 | 
						|
		}
 | 
						|
	} else if (peer->isBroadcast()) {
 | 
						|
		return &ThreeStateIcon(
 | 
						|
			st::dialogsChannelIcon,
 | 
						|
			context.active,
 | 
						|
			context.selected);
 | 
						|
	} else if (peer->isForum()) {
 | 
						|
		return &ThreeStateIcon(
 | 
						|
			st::dialogsForumIcon,
 | 
						|
			context.active,
 | 
						|
			context.selected);
 | 
						|
	} else {
 | 
						|
		return &ThreeStateIcon(
 | 
						|
			st::dialogsChatIcon,
 | 
						|
			context.active,
 | 
						|
			context.selected);
 | 
						|
	}
 | 
						|
	return nullptr;
 | 
						|
}
 | 
						|
 | 
						|
void RowPainter::Paint(
 | 
						|
		Painter &p,
 | 
						|
		not_null<const Row*> row,
 | 
						|
		VideoUserpic *videoUserpic,
 | 
						|
		const PaintContext &context) {
 | 
						|
	const auto entry = row->entry();
 | 
						|
	const auto history = row->history();
 | 
						|
	const auto thread = row->thread();
 | 
						|
	const auto peer = history ? history->peer.get() : nullptr;
 | 
						|
	const auto badgesState = entry->chatListBadgesState();
 | 
						|
	entry->chatListPreloadData(); // Allow chat list message resolve.
 | 
						|
	const auto item = entry->chatListMessage();
 | 
						|
	const auto cloudDraft = [&]() -> const Data::Draft*{
 | 
						|
		if (!thread) {
 | 
						|
			return nullptr;
 | 
						|
		}
 | 
						|
		if ((!peer || !peer->isForum()) && (!item || !badgesState.unread)) {
 | 
						|
			// Draw item, if there are unread messages.
 | 
						|
			const auto draft = thread->owningHistory()->cloudDraft(
 | 
						|
				thread->topicRootId());
 | 
						|
			if (!Data::DraftIsNull(draft)) {
 | 
						|
				return draft;
 | 
						|
			}
 | 
						|
		}
 | 
						|
		return nullptr;
 | 
						|
	}();
 | 
						|
	const auto displayDate = [&] {
 | 
						|
		if (item) {
 | 
						|
			if (cloudDraft) {
 | 
						|
				return (item->date() > cloudDraft->date)
 | 
						|
					? ItemDateTime(item)
 | 
						|
					: base::unixtime::parse(cloudDraft->date);
 | 
						|
			}
 | 
						|
			return ItemDateTime(item);
 | 
						|
		}
 | 
						|
		return cloudDraft
 | 
						|
			? base::unixtime::parse(cloudDraft->date)
 | 
						|
			: QDateTime();
 | 
						|
	}();
 | 
						|
	const auto displayPinnedIcon = badgesState.empty()
 | 
						|
		&& entry->isPinnedDialog(context.filter)
 | 
						|
		&& (context.filter || !entry->fixedOnTopIndex());
 | 
						|
 | 
						|
	const auto from = history
 | 
						|
		? (history->peer->migrateTo()
 | 
						|
			? history->peer->migrateTo()
 | 
						|
			: history->peer.get())
 | 
						|
		: nullptr;
 | 
						|
	const auto allowUserOnline = true;// !context.narrow || badgesState.empty();
 | 
						|
	const auto flags = (allowUserOnline ? Flag::AllowUserOnline : Flag(0))
 | 
						|
		| (peer && peer->isSelf() ? Flag::SavedMessages : Flag(0))
 | 
						|
		| (peer && peer->isRepliesChat() ? Flag::RepliesMessages : Flag(0))
 | 
						|
		| (row->topicJumpRipple() ? Flag::TopicJumpRipple : Flag(0));
 | 
						|
	const auto paintItemCallback = [&](int nameleft, int namewidth) {
 | 
						|
		const auto texttop = context.st->textTop;
 | 
						|
		const auto availableWidth = PaintWideCounter(
 | 
						|
			p,
 | 
						|
			context,
 | 
						|
			badgesState,
 | 
						|
			texttop,
 | 
						|
			namewidth,
 | 
						|
			displayPinnedIcon);
 | 
						|
		const auto &color = context.active
 | 
						|
			? st::dialogsTextFgServiceActive
 | 
						|
			: context.selected
 | 
						|
			? st::dialogsTextFgServiceOver
 | 
						|
			: st::dialogsTextFgService;
 | 
						|
		auto rect = QRect(
 | 
						|
			nameleft,
 | 
						|
			texttop,
 | 
						|
			availableWidth,
 | 
						|
			st::dialogsTextFont->height);
 | 
						|
		const auto actionWasPainted = ShowSendActionInDialogs(thread)
 | 
						|
			? thread->sendActionPainter()->paint(
 | 
						|
				p,
 | 
						|
				rect.x(),
 | 
						|
				rect.y(),
 | 
						|
				rect.width(),
 | 
						|
				context.width,
 | 
						|
				color,
 | 
						|
				context.now)
 | 
						|
			: false;
 | 
						|
		const auto view = actionWasPainted
 | 
						|
			? nullptr
 | 
						|
			: thread
 | 
						|
			? &thread->lastItemDialogsView()
 | 
						|
			: nullptr;
 | 
						|
		if (view) {
 | 
						|
			const auto forum = context.st->topicsHeight
 | 
						|
				? row->history()->peer->forum()
 | 
						|
				: nullptr;
 | 
						|
			if (!view->prepared(item, forum)) {
 | 
						|
				view->prepare(
 | 
						|
					item,
 | 
						|
					forum,
 | 
						|
					[=] { entry->updateChatListEntry(); },
 | 
						|
					{});
 | 
						|
			}
 | 
						|
			if (forum) {
 | 
						|
				rect.setHeight(context.st->topicsHeight + rect.height());
 | 
						|
			}
 | 
						|
			view->paint(p, rect, context);
 | 
						|
		}
 | 
						|
	};
 | 
						|
	PaintRow(
 | 
						|
		p,
 | 
						|
		row,
 | 
						|
		QRect(0, 0, context.width, row->height()),
 | 
						|
		entry,
 | 
						|
		videoUserpic,
 | 
						|
		from,
 | 
						|
		entry->chatListPeerBadge(),
 | 
						|
		[=] { entry->updateChatListEntry(); },
 | 
						|
		entry->chatListNameText(),
 | 
						|
		nullptr,
 | 
						|
		item,
 | 
						|
		cloudDraft,
 | 
						|
		displayDate,
 | 
						|
		context,
 | 
						|
		badgesState,
 | 
						|
		flags,
 | 
						|
		paintItemCallback);
 | 
						|
}
 | 
						|
 | 
						|
void RowPainter::Paint(
 | 
						|
		Painter &p,
 | 
						|
		not_null<const FakeRow*> row,
 | 
						|
		const PaintContext &context) {
 | 
						|
	const auto item = row->item();
 | 
						|
	const auto topic = context.forum ? row->topic() : nullptr;
 | 
						|
	const auto history = topic ? nullptr : item->history().get();
 | 
						|
	const auto entry = topic ? (Entry*)topic : (Entry*)history;
 | 
						|
	auto cloudDraft = nullptr;
 | 
						|
	const auto from = [&] {
 | 
						|
		const auto in = row->searchInChat();
 | 
						|
		return (topic && (in.topic() != topic))
 | 
						|
			? nullptr
 | 
						|
			: in
 | 
						|
			? item->displayFrom()
 | 
						|
			: history->peer->migrateTo()
 | 
						|
			? history->peer->migrateTo()
 | 
						|
			: history->peer.get();
 | 
						|
	}();
 | 
						|
	const auto hiddenSenderInfo = [&]() -> const HiddenSenderInfo* {
 | 
						|
		if (const auto searchChat = row->searchInChat()) {
 | 
						|
			if (const auto peer = searchChat.peer()) {
 | 
						|
				if (const auto forwarded = item->Get<HistoryMessageForwarded>()) {
 | 
						|
					if (peer->isSelf() || forwarded->imported) {
 | 
						|
						return forwarded->hiddenSenderInfo.get();
 | 
						|
					}
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
		return nullptr;
 | 
						|
	}();
 | 
						|
	const auto previewOptions = [&]() -> HistoryView::ToPreviewOptions {
 | 
						|
		if (topic) {
 | 
						|
			return {};
 | 
						|
		} else if (const auto searchChat = row->searchInChat()) {
 | 
						|
			if (const auto peer = searchChat.peer()) {
 | 
						|
				if (!peer->isChannel() || peer->isMegagroup()) {
 | 
						|
					return { .hideSender = true };
 | 
						|
				}
 | 
						|
			}
 | 
						|
		}
 | 
						|
		return {};
 | 
						|
	}();
 | 
						|
 | 
						|
	const auto badgesState = context.displayUnreadInfo
 | 
						|
		? entry->chatListBadgesState()
 | 
						|
		: BadgesState();
 | 
						|
	const auto displayPinnedIcon = false;
 | 
						|
 | 
						|
	const auto paintItemCallback = [&](int nameleft, int namewidth) {
 | 
						|
		const auto texttop = context.st->textTop;
 | 
						|
		const auto availableWidth = PaintWideCounter(
 | 
						|
			p,
 | 
						|
			context,
 | 
						|
			badgesState,
 | 
						|
			texttop,
 | 
						|
			namewidth,
 | 
						|
			displayPinnedIcon);
 | 
						|
 | 
						|
		const auto itemRect = QRect(
 | 
						|
			nameleft,
 | 
						|
			texttop,
 | 
						|
			availableWidth,
 | 
						|
			st::dialogsTextFont->height);
 | 
						|
		auto &view = row->itemView();
 | 
						|
		if (!view.prepared(item, nullptr)) {
 | 
						|
			view.prepare(item, nullptr, row->repaint(), previewOptions);
 | 
						|
		}
 | 
						|
		view.paint(p, itemRect, context);
 | 
						|
	};
 | 
						|
	const auto showSavedMessages = history
 | 
						|
		&& history->peer->isSelf()
 | 
						|
		&& !row->searchInChat();
 | 
						|
	const auto showRepliesMessages = history
 | 
						|
		&& history->peer->isRepliesChat()
 | 
						|
		&& !row->searchInChat();
 | 
						|
	const auto flags = (showSavedMessages ? Flag::SavedMessages : Flag(0))
 | 
						|
		| (showRepliesMessages ? Flag::RepliesMessages : Flag(0));
 | 
						|
	PaintRow(
 | 
						|
		p,
 | 
						|
		row,
 | 
						|
		QRect(0, 0, context.width, context.st->height),
 | 
						|
		entry,
 | 
						|
		nullptr,
 | 
						|
		from,
 | 
						|
		row->badge(),
 | 
						|
		row->repaint(),
 | 
						|
		row->name(),
 | 
						|
		hiddenSenderInfo,
 | 
						|
		item,
 | 
						|
		cloudDraft,
 | 
						|
		ItemDateTime(item),
 | 
						|
		context,
 | 
						|
		badgesState,
 | 
						|
		flags,
 | 
						|
		paintItemCallback);
 | 
						|
}
 | 
						|
 | 
						|
QRect RowPainter::SendActionAnimationRect(
 | 
						|
		not_null<const style::DialogRow*> st,
 | 
						|
		int animationLeft,
 | 
						|
		int animationWidth,
 | 
						|
		int animationHeight,
 | 
						|
		int fullWidth,
 | 
						|
		bool textUpdated) {
 | 
						|
	const auto nameleft = st->nameLeft;
 | 
						|
	const auto namewidth = fullWidth - nameleft - st->padding.right();
 | 
						|
	const auto texttop = st->textTop;
 | 
						|
	return QRect(
 | 
						|
		nameleft + (textUpdated ? 0 : animationLeft),
 | 
						|
		texttop,
 | 
						|
		textUpdated ? namewidth : animationWidth,
 | 
						|
		animationHeight);
 | 
						|
}
 | 
						|
 | 
						|
void PaintCollapsedRow(
 | 
						|
		Painter &p,
 | 
						|
		const BasicRow &row,
 | 
						|
		Data::Folder *folder,
 | 
						|
		const QString &text,
 | 
						|
		int unread,
 | 
						|
		const PaintContext &context) {
 | 
						|
	p.fillRect(
 | 
						|
		QRect{ 0, 0, context.width, st::dialogsImportantBarHeight },
 | 
						|
		context.selected ? st::dialogsBgOver : context.currentBg);
 | 
						|
 | 
						|
	row.paintRipple(p, 0, 0, context.width);
 | 
						|
 | 
						|
	const auto unreadTop = (st::dialogsImportantBarHeight - st::dialogsUnreadHeight) / 2;
 | 
						|
	if (!context.narrow || !folder) {
 | 
						|
		p.setFont(st::semiboldFont);
 | 
						|
		p.setPen(st::dialogsNameFg);
 | 
						|
 | 
						|
		const auto textBaseline = unreadTop
 | 
						|
			+ (st::dialogsUnreadHeight - st::dialogsUnreadFont->height) / 2
 | 
						|
			+ st::dialogsUnreadFont->ascent;
 | 
						|
		const auto left = context.narrow
 | 
						|
			? ((context.width - st::semiboldFont->width(text)) / 2)
 | 
						|
			: context.st->padding.left();
 | 
						|
		p.drawText(left, textBaseline, text);
 | 
						|
	} else {
 | 
						|
		folder->paintUserpic(
 | 
						|
			p,
 | 
						|
			(context.width - st::dialogsUnreadHeight) / 2,
 | 
						|
			unreadTop,
 | 
						|
			st::dialogsUnreadHeight);
 | 
						|
	}
 | 
						|
	if (!context.narrow && unread) {
 | 
						|
		const auto unreadRight = context.width - context.st->padding.right();
 | 
						|
		UnreadBadgeStyle st;
 | 
						|
		st.muted = true;
 | 
						|
		PaintUnreadBadge(
 | 
						|
			p,
 | 
						|
			QString::number(unread),
 | 
						|
			unreadRight,
 | 
						|
			unreadTop,
 | 
						|
			st);
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
} // namespace Dialogs::Ui
 |