From 676b7a36da45c3d6a474ca4b274c615e6053da94 Mon Sep 17 00:00:00 2001
From: Salman Alshamrani <frenzibyte@gmail.com>
Date: Sat, 17 Jan 2026 02:39:28 -0500
Subject: [PATCH] Improve input handling in percentage-based slider bars
 (#36195)

Reported in
https://github.com/ppy/osu/pull/36193#issuecomment-3703406223.

Preview:


https://github.com/user-attachments/assets/ac2b86cf-ad92-496b-b3dd-19ad47753a9b

---------

Co-authored-by: Dean Herbert <pe@ppy.sh>
---
 .../Graphics/UserInterfaceV2/FormSliderBar.cs | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/osu.Game/Graphics/UserInterfaceV2/FormSliderBar.cs b/osu.Game/Graphics/UserInterfaceV2/FormSliderBar.cs
index cc0e7d5052..e228491880 100644
--- a/osu.Game/Graphics/UserInterfaceV2/FormSliderBar.cs
+++ b/osu.Game/Graphics/UserInterfaceV2/FormSliderBar.cs
@@ -330,7 +330,11 @@ namespace osu.Game.Graphics.UserInterfaceV2
                         break;
 
                     case Bindable<double> bindableDouble:
-                        bindableDouble.Value = double.Parse(textBox.Current.Value);
+                        bindableDouble.Value = double.Parse(textBox.Current.Value) / (DisplayAsPercentage ? 100 : 1);
+                        break;
+
+                    case Bindable<float> bindableFloat:
+                        bindableFloat.Value = float.Parse(textBox.Current.Value) / (DisplayAsPercentage ? 100 : 1);
                         break;
 
                     default:
@@ -397,7 +401,18 @@ namespace osu.Game.Graphics.UserInterfaceV2
         {
             if (updatingFromTextBox) return;
 
-            textBox.Text = currentNumberInstantaneous.Value.ToStandardFormattedString(OsuSliderBar<T>.MAX_DECIMAL_DIGITS);
+            if (DisplayAsPercentage)
+            {
+                double floatValue = double.CreateTruncating(currentNumberInstantaneous.Value);
+
+                if (currentNumberInstantaneous.Value is int)
+                    floatValue /= 100;
+
+                textBox.Text = floatValue.ToStandardFormattedString(Math.Max(0, OsuSliderBar<T>.MAX_DECIMAL_DIGITS - 2));
+            }
+            else
+                textBox.Text = currentNumberInstantaneous.Value.ToStandardFormattedString(OsuSliderBar<T>.MAX_DECIMAL_DIGITS);
+
             valueLabel.Text = LabelFormat(currentNumberInstantaneous.Value);
         }