From ad9106b815f76bdd14c37e4f88767145a8f53e71 Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Sun, 16 Mar 2025 18:57:46 +0300
Subject: [PATCH] Added ability to request reach out ratio of swipe.

---
 Telegram/SourceFiles/ui/controls/swipe_handler.cpp | 9 +++++++++
 Telegram/SourceFiles/ui/controls/swipe_handler.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/Telegram/SourceFiles/ui/controls/swipe_handler.cpp b/Telegram/SourceFiles/ui/controls/swipe_handler.cpp
index 3ec1f32ca6..c49b3d61b4 100644
--- a/Telegram/SourceFiles/ui/controls/swipe_handler.cpp
+++ b/Telegram/SourceFiles/ui/controls/swipe_handler.cpp
@@ -213,6 +213,7 @@ void SetupSwipeHandler(
 		if (!state->started || state->touch != args.touch) {
 			LOG(("STARTING"));
 			state->started = true;
+			state->data.reachRatio = 0.;
 			state->touch = args.touch;
 			state->startAt = args.position;
 			state->cursorTop = widget->mapFromGlobal(args.globalCursor).y();
@@ -265,6 +266,14 @@ void SetupSwipeHandler(
 				base::Platform::Haptic();
 			} else if (state->reached
 				&& ratio < kResetReachedOn) {
+				if (state->finishByTopData.provideReachOutRatio) {
+					state->animationReach.stop();
+					state->animationReach.start(
+						animationReachCallback,
+						1.,
+						0.,
+						kBounceDuration);
+				}
 				state->reached = false;
 			}
 		}
diff --git a/Telegram/SourceFiles/ui/controls/swipe_handler.h b/Telegram/SourceFiles/ui/controls/swipe_handler.h
index 79413091eb..b46e8e3dfc 100644
--- a/Telegram/SourceFiles/ui/controls/swipe_handler.h
+++ b/Telegram/SourceFiles/ui/controls/swipe_handler.h
@@ -23,6 +23,7 @@ struct SwipeHandlerFinishData {
 	int64 msgBareId = 0;
 	float64 speedRatio = 1.0;
 	bool keepRatioWithinRange = false;
+	bool provideReachOutRatio = false;
 };
 
 using Scroll = std::variant<