Show press ripples on rich buttons of part rich pages

Task: 2026/10/29/make-rich-buttons-respond-to-presses-in-album-captions-and-part-rich-pages

Author: john-preston

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -2183,6 +2183,8 @@ void Element::validateText() {
 		runtime->handlerMediaActivation = {};
 		runtime->handlerPlaceholderId = {};
 		runtime->handlerPlaceholderPoint = QPoint();
+		runtime->pressedPlaceholderId = {};
+		runtime->pressedPlaceholderHandler = nullptr;
 		runtime->handlerButtonRow = {};
 		runtime->handlerButtonRowHandler = nullptr;
 		runtime->pressedButtonRow = {};

Telegram/SourceFiles/history/view/history_view_message.cpp

@@ -3385,49 +3385,11 @@ void Message::clickHandlerPressedChanged(
 		toggleCommentsButtonRipple(pressed);
 	} else if (_topicButton && (handler == _topicButton->link)) {
 		toggleTopicButtonRipple(pressed);
-	} else if (_viewButton) {
-		_viewButton->checkLink(handler, pressed);
-	} else if (const auto reply = Get<Reply>()
-		; reply && (handler == reply->link())) {
-		toggleReplyRipple(pressed);
-	} else if (const auto summaryHeader = Get<SummaryHeader>()
-		; summaryHeader && (handler == summaryHeader->link())) {
-		toggleSummaryHeaderRipple(pressed);
-	} else if (_summarize && (handler == _summarize->link())) {
-		if (pressed) {
-			_summarize->addRipple([=] { repaint(); });
-		} else {
-			_summarize->stopRipple();
-		}
-	} else if (const auto badge = Get<RightBadge>()
-		; badge && badge->tagLink && handler == badge->tagLink) {
-		toggleBadgeRipple(pressed);
-	} else if (displayFromName() && handler == fromLink()) {
-		if (_fromLinkRipplePointSet || !pressed) {
-			startLinkRipple();
-		}
-	} else if (const auto via = data()->Get<HistoryMessageVia>()
-		; via
-		&& (handler == via->link)
-		&& !displayForwardedFrom()) {
-		startLinkRipple();
-	} else if (const auto guestChat = data()->Get<HistoryMessageGuestChat>()
-		; guestChat
-		&& (handler == guestChat->link)) {
-		startLinkRipple();
-	} else if (const auto forwarded = data()->Get<HistoryMessageForwarded>()
-		; forwarded
-		&& displayForwardedFrom()
-		&& !forwarded->text.linkRangeFor(handler).empty()) {
-		startLinkRipple();
-	} else if (hasVisibleText()
-		&& IsRippleLink(handler)
-		&& !text().linkRangeFor(handler).empty()) {
-		startLinkRipple();
 	} else if (const auto rich = richpage()
 		; rich
 		&& ((handler == rich->handler)
 			|| (handler == rich->handlerHorizontalScrollPressed)
+			|| (handler == rich->pressedPlaceholderHandler)
 			|| (handler == rich->handlerButtonRowHandler)
 			|| (handler == rich->pressedButtonRowHandler)
 			|| (handler == rich->handlerInlineButtonHandler)
@@ -3447,14 +3409,18 @@ void Message::clickHandlerPressedChanged(
 			rich->handlerHorizontalScrollActive = false;
 			rich->handlerHorizontalScrollPressed = nullptr;
 		}
-		if ((handler == rich->handler) && rich->handlerPlaceholderId) {
-			if (pressed) {
+		if (pressed) {
+			if ((handler == rich->handler) && rich->handlerPlaceholderId) {
+				rich->pressedPlaceholderId = rich->handlerPlaceholderId;
+				rich->pressedPlaceholderHandler = handler;
 				rich->article.addPlaceholderRipple(
-					rich->handlerPlaceholderId,
+					rich->pressedPlaceholderId,
 					rich->handlerPlaceholderPoint);
-			} else {
-				rich->article.stopPlaceholderRipple(rich->handlerPlaceholderId);
 			}
+		} else if (handler == rich->pressedPlaceholderHandler) {
+			rich->article.stopPlaceholderRipple(
+				base::take(rich->pressedPlaceholderId));
+			rich->pressedPlaceholderHandler = nullptr;
 		}
 		if (pressed) {
 			if ((handler == rich->handlerButtonRowHandler)
@@ -3482,6 +3448,45 @@ void Message::clickHandlerPressedChanged(
 			rich->article.stopInlineButtonRipple();
 			rich->pressedInlineButtonHandler = nullptr;
 		}
+	} else if (_viewButton) {
+		_viewButton->checkLink(handler, pressed);
+	} else if (const auto reply = Get<Reply>()
+		; reply && (handler == reply->link())) {
+		toggleReplyRipple(pressed);
+	} else if (const auto summaryHeader = Get<SummaryHeader>()
+		; summaryHeader && (handler == summaryHeader->link())) {
+		toggleSummaryHeaderRipple(pressed);
+	} else if (_summarize && (handler == _summarize->link())) {
+		if (pressed) {
+			_summarize->addRipple([=] { repaint(); });
+		} else {
+			_summarize->stopRipple();
+		}
+	} else if (const auto badge = Get<RightBadge>()
+		; badge && badge->tagLink && handler == badge->tagLink) {
+		toggleBadgeRipple(pressed);
+	} else if (displayFromName() && handler == fromLink()) {
+		if (_fromLinkRipplePointSet || !pressed) {
+			startLinkRipple();
+		}
+	} else if (const auto via = data()->Get<HistoryMessageVia>()
+		; via
+		&& (handler == via->link)
+		&& !displayForwardedFrom()) {
+		startLinkRipple();
+	} else if (const auto guestChat = data()->Get<HistoryMessageGuestChat>()
+		; guestChat
+		&& (handler == guestChat->link)) {
+		startLinkRipple();
+	} else if (const auto forwarded = data()->Get<HistoryMessageForwarded>()
+		; forwarded
+		&& displayForwardedFrom()
+		&& !forwarded->text.linkRangeFor(handler).empty()) {
+		startLinkRipple();
+	} else if (hasVisibleText()
+		&& IsRippleLink(handler)
+		&& !text().linkRangeFor(handler).empty()) {
+		startLinkRipple();
 	} else if (_reactions) {
 		_reactions->clickHandlerPressedChanged(
 			handler,

Telegram/SourceFiles/history/view/history_view_message.h

@@ -120,6 +120,8 @@ struct HistoryMessageRichPage
 	mutable Iv::Markdown::MediaActivation handlerMediaActivation;
 	mutable Iv::Markdown::PreparedPlaceholderBlockId handlerPlaceholderId;
 	mutable QPoint handlerPlaceholderPoint;
+	mutable Iv::Markdown::PreparedPlaceholderBlockId pressedPlaceholderId;
+	mutable ClickHandlerPtr pressedPlaceholderHandler;
 	mutable Iv::Markdown::MarkdownArticleButtonRowHit handlerButtonRow;
 	mutable ClickHandlerPtr handlerButtonRowHandler;
 	mutable Iv::Markdown::MarkdownArticleButtonRowHit pressedButtonRow;