Fix poll answer check in custom chat themes.

Telegram/SourceFiles/history/view/media/history_view_poll.cpp

@@ -1207,31 +1207,67 @@ void Poll::paintFilling(
 
 	top += st::historyPollAnswerPadding.top();
 
-	PainterHighQualityEnabler hq(p);
-	p.setPen(Qt::NoPen);
 	const auto thickness = st::historyPollFillingHeight;
 	const auto max = awidth - st::historyPollFillingRight;
 	const auto size = anim::interpolate(st::historyPollFillingMin, max, filling);
 	const auto radius = st::historyPollFillingRadius;
 	const auto ftop = bottom - st::historyPollFillingBottom - thickness;
 
-	if (chosen && !correct) {
-		p.setBrush(st->boxTextFgError());
-	} else if (chosen && correct && _poll->quiz() && !context.outbg) {
-		p.setBrush(st->boxTextFgGood());
-	} else {
-		p.setBrush(stm->msgWaveformActive);
-	}
+	enum class Style {
+		Incorrect,
+		Correct,
+		Default,
+	};
+	const auto style = [&] {
+		if (chosen && !correct) {
+			return Style::Incorrect;
+		} else if (chosen && correct && _poll->quiz() && !context.outbg) {
+			return Style::Correct;
+		} else {
+			return Style::Default;
+		}
+	}();
 	auto barleft = aleft;
 	auto barwidth = size;
+	const auto &color = (style == Style::Incorrect)
+		? st->boxTextFgError()
+		: (style == Style::Correct)
+		? st->boxTextFgGood()
+		: stm->msgFileBg;
+	p.setPen(Qt::NoPen);
+	p.setBrush(color);
+	PainterHighQualityEnabler hq(p);
 	if (chosen || correct) {
-		const auto &icon = (chosen && !correct)
+		const auto &icon = (style == Style::Incorrect)
 			? st->historyPollChoiceWrong()
-			: st->historyPollChoiceRight();
+			: (style == Style::Correct)
+			? st->historyPollChoiceRight()
+			: stm->historyPollChoiceRight;
 		const auto cleft = aleft - st::historyPollPercentSkip - icon.width();
 		const auto ctop = ftop - (icon.height() - thickness) / 2;
 		p.drawEllipse(cleft, ctop, icon.width(), icon.height());
-		icon.paint(p, cleft, ctop, width);
+
+		const auto paintContent = [&](Painter &p) {
+			icon.paint(p, cleft, ctop, width);
+		};
+		if (style == Style::Default && usesBubblePattern(context)) {
+			const auto add = st::lineWidth * 2;
+			const auto target = QRect(
+				cleft,
+				ctop,
+				icon.width(),
+				icon.height()
+			).marginsAdded({ add, add, add, add });
+			Ui::PaintPatternBubblePart(
+				p,
+				context.viewport,
+				context.bubblesPattern->pixmap,
+				target,
+				paintContent,
+				_fillingIconCache);
+		} else {
+			paintContent(p);
+		}
 		//barleft += icon.width() - radius;
 		//barwidth -= icon.width() - radius;
 	}

Telegram/SourceFiles/history/view/media/history_view_poll.h

@@ -214,6 +214,7 @@ private:
 	Ui::Animations::Simple _wrongAnswerAnimation;
 	mutable QPoint _lastLinkPoint;
 	mutable QImage _userpicCircleCache;
+	mutable QImage _fillingIconCache;
 
 	mutable std::unique_ptr<CloseInformation> _close;
 

Telegram/SourceFiles/ui/chat/chat.style

@@ -741,6 +741,10 @@ historyPollBottomButtonSkip: 15px;
 historyPollBottomButtonTop: 4px;
 historyPollChoiceRight: icon {{ "poll_choice_right", activeButtonFg }};
 historyPollChoiceWrong: icon {{ "poll_choice_wrong", activeButtonFg }};
+historyPollOutChoiceRight: icon {{ "poll_choice_right", historyFileOutIconFg }};
+historyPollOutChoiceRightSelected: icon {{ "poll_choice_right", historyFileOutIconFgSelected }};
+historyPollInChoiceRight: icon {{ "poll_choice_right", historyFileInIconFg }};
+historyPollInChoiceRightSelected: icon {{ "poll_choice_right", historyFileInIconFgSelected }};
 historyPollOutChosen: icon {{ "poll_select_check", historyFileOutIconFg }};
 historyPollOutChosenSelected: icon {{ "poll_select_check", historyFileOutIconFgSelected }};
 historyPollInChosen: icon {{ "poll_select_check", historyFileInIconFg }};

Telegram/SourceFiles/ui/chat/chat_style.cpp

@@ -391,6 +391,12 @@ ChatStyle::ChatStyle() {
 		st::historyPollInChosenSelected,
 		st::historyPollOutChosen,
 		st::historyPollOutChosenSelected);
+	make(
+		&MessageStyle::historyPollChoiceRight,
+		st::historyPollInChoiceRight,
+		st::historyPollInChoiceRightSelected,
+		st::historyPollOutChoiceRight,
+		st::historyPollOutChoiceRightSelected);
 	make(
 		&MessageImageStyle::msgDateImgBg,
 		st::msgDateImgBg,

Telegram/SourceFiles/ui/chat/chat_style.h

@@ -69,6 +69,7 @@ struct MessageStyle {
 	style::icon historyQuizTimer = { Qt::Uninitialized };
 	style::icon historyQuizExplain = { Qt::Uninitialized };
 	style::icon historyPollChosen = { Qt::Uninitialized };
+	style::icon historyPollChoiceRight = { Qt::Uninitialized };
 };
 
 struct MessageImageStyle {