feat: add settings for changing playing line top offset; fix: scroll bar visibility for lyrics placeholder

2026-01-12 10:54:55 +08:00 · 2025-12-03 11:44:50 -05:00
parent 5faace562d
commit 4d3b982904
12 changed files with 104 additions and 47 deletions
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsCanvas.xaml.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsCanvas.xaml.cs
@@ -52,7 +52,6 @@ namespace BetterLyrics.WinUI3.Controls
        private readonly SpectrumRenderer _spectrumRenderer = new();

        private readonly LyricsSynchronizer _synchronizer = new();
-        private readonly LyricsLayoutManager _layoutManager = new();
        private readonly LyricsAnimator _animator = new();

        private readonly SpectrumAnalyzer _spectrumAnalyzer = new();
@@ -124,7 +123,7 @@ namespace BetterLyrics.WinUI3.Controls

        public TimeSpan SongPosition => _songPosition;
        public double CurrentCanvasYScroll => _canvasYScrollTransition.Value;
-        public double ActualLyricsHeight => _layoutManager.CalculateActualHeight(_lyricsData?.LyricsLines);
+        public double ActualLyricsHeight => LyricsLayoutManager.CalculateActualHeight(_lyricsData?.LyricsLines);
        public int CurrentHoveringLineIndex => _mouseHoverLineIndex;

        // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC> X <20><><EFBFBD><EFBFBD>
@@ -368,6 +367,7 @@ namespace BetterLyrics.WinUI3.Controls
                lyricsHeight: _renderLyricsHeight,
                userScrollOffset: _mouseYScrollTransition.Value,
                lyricsOpacity: _renderLyricsOpacity,
+                playingLineTopOffsetFactor: lyricsStyle.PlayingLineTopOffset / 100.0,
                windowStatus: status,
                strokeColor: lyricsThemeColors.StrokeFontColor,
                bgColor: lyricsThemeColors.BgFontColor,
@@ -411,11 +411,11 @@ namespace BetterLyrics.WinUI3.Controls
            args.DrawingSession.DrawText(
                    $"Lyrics render start pos: ({(int)_renderLyricsStartX}, {(int)_renderLyricsStartY})\n" +
                    $"Lyrics render size: [{(int)_renderLyricsWidth} x {(int)_renderLyricsHeight}]\n" +
-                    $"Lyrics actual height: {_layoutManager.CalculateActualHeight(_lyricsData?.LyricsLines)}\n" +
+                    $"Lyrics actual height: {LyricsLayoutManager.CalculateActualHeight(_lyricsData?.LyricsLines)}\n" +
                    $"Playing line (idx): {_playingLineIndex}\n" +
                    $"Mouse hovering line (idx): {_mouseHoverLineIndex}\n" +
                    $"Visible lines range (idx): [{_visibleRange.Start}, {_visibleRange.End}]\n" +
-                    $"Total line count: {_layoutManager.CalculateMaxRange(_lyricsData?.LyricsLines).End + 1}\n" +
+                    $"Total line count: {LyricsLayoutManager.CalculateMaxRange(_lyricsData?.LyricsLines).End + 1}\n" +
                    $"Played: {TimeSpan.FromMilliseconds(fixedSongPositionMs)} / {TimeSpan.FromMilliseconds(_mediaSessionsService.CurrentSongInfo?.DurationMs ?? 0)}\n" +
                    $"Y offset: {_canvasYScrollTransition.Value}\n" +
                    $"User scroll offset: {_mouseYScrollTransition.Value}",
@@ -427,6 +427,7 @@ namespace BetterLyrics.WinUI3.Controls
        private void Canvas_Update(ICanvasAnimatedControl sender, CanvasAnimatedUpdateEventArgs args)
        {
            var lyricsBg = _liveStatesService.LiveStates.LyricsWindowStatus.LyricsBackgroundSettings;
+            var lyricsStyle = _liveStatesService.LiveStates.LyricsWindowStatus.LyricsStyleSettings;
            var lyricsEffect = _liveStatesService.LiveStates.LyricsWindowStatus.LyricsEffectSettings;
            var albumArtThemeColors = _mediaSessionsService.AlbumArtThemeColors;

@@ -456,7 +457,7 @@ namespace BetterLyrics.WinUI3.Controls

            if (isPlayingLineChanged || _isLayoutChanged)
            {
-                var targetScroll = _layoutManager.CalculateTargetScrollOffset(_lyricsData, _playingLineIndex);
+                var targetScroll = LyricsLayoutManager.CalculateTargetScrollOffset(_lyricsData, _playingLineIndex);
                if (targetScroll.HasValue) _canvasTargetScrollOffset = targetScroll.Value;

                _canvasYScrollTransition.SetEasingType(lyricsEffect.LyricsScrollEasingType);
@@ -469,24 +470,26 @@ namespace BetterLyrics.WinUI3.Controls

            _mouseYScrollTransition.Update(elapsedTime);

-            _mouseHoverLineIndex = _layoutManager.FindMouseHoverLineIndex(
-                _lyricsData?.LyricsLines, 
+            _mouseHoverLineIndex = LyricsLayoutManager.FindMouseHoverLineIndex(
+                _lyricsData?.LyricsLines,
                _isMouseInLyricsArea,
-                _mousePosition, 
-                _canvasYScrollTransition.Value + _mouseYScrollTransition.Value, 
-                _renderLyricsStartY, 
-                _renderLyricsHeight
+                _mousePosition,
+                _canvasYScrollTransition.Value + _mouseYScrollTransition.Value,
+                _renderLyricsStartY,
+                _renderLyricsHeight,
+                lyricsStyle.PlayingLineTopOffset / 100.0
            );

-            _visibleRange = _layoutManager.CalculateVisibleRange(
+            _visibleRange = LyricsLayoutManager.CalculateVisibleRange(
                _lyricsData?.LyricsLines,
                _canvasYScrollTransition.Value + _mouseYScrollTransition.Value, // <20><>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>
                _renderLyricsStartY,
                _renderLyricsHeight,
-                sender.Size.Height
+                sender.Size.Height,
+                lyricsStyle.PlayingLineTopOffset / 100.0
            );

-            var maxRange = _layoutManager.CalculateMaxRange(_lyricsData?.LyricsLines);
+            var maxRange = LyricsLayoutManager.CalculateMaxRange(_lyricsData?.LyricsLines);

            _animator.UpdateLines(
                _lyricsData,
@@ -495,6 +498,7 @@ namespace BetterLyrics.WinUI3.Controls
                _playingLineIndex,
                sender.Size.Height,
                _canvasTargetScrollOffset,
+                lyricsStyle.PlayingLineTopOffset / 100.0,
                _liveStatesService.LiveStates.LyricsWindowStatus.LyricsEffectSettings,
                _canvasYScrollTransition,
                albumArtThemeColors.BgFontColor,
@@ -587,9 +591,9 @@ namespace BetterLyrics.WinUI3.Controls

        private void TriggerRelayout()
        {
-            if (_layoutManager == null || _lyricsData == null || !_isLayoutChanged) return;
+            if (_lyricsData == null || !_isLayoutChanged) return;

-            _layoutManager.MeasureAndArrange(
+            LyricsLayoutManager.MeasureAndArrange(
                resourceCreator: Canvas,
                lyricsData: _lyricsData,
                status: _liveStatesService.LiveStates.LyricsWindowStatus,
@@ -727,6 +731,10 @@ namespace BetterLyrics.WinUI3.Controls
                {
                    _isLayoutChanged = true;
                }
+                else if (message.PropertyName == nameof(LyricsStyleSettings.PlayingLineTopOffset))
+                {
+                    _isLayoutChanged = true;
+                }
            }
            else if (message.Sender is LyricsEffectSettings)
            {
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsStyleSettingsControl.xaml
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Controls/LyricsStyleSettingsControl.xaml
@@ -29,6 +29,26 @@
                        </ComboBox>
                    </dev:SettingsCard>

+                    <dev:SettingsCard x:Uid="SettingsPageLyricsCenterTopOffset" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE78A;}">
+                        <local:ExtendedSlider
+                            Default="50"
+                            Maximum="100"
+                            Minimum="0"
+                            Unit="%"
+                            Value="{x:Bind LyricsStyleSettings.PlayingLineTopOffset, Mode=TwoWay}" />
+                    </dev:SettingsCard>
+
+                    <dev:SettingsCard x:Uid="SettingsPageLyricsLineSpacingFactor" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xF579;}">
+                        <local:ExtendedSlider
+                            x:Uid="SettingsPageLyricsLineSpacingFactorSlider"
+                            Default="0.5"
+                            Frequency="0.1"
+                            Maximum="2"
+                            Minimum="0"
+                            Unit="x"
+                            Value="{x:Bind LyricsStyleSettings.LyricsLineSpacingFactor, Mode=TwoWay}" />
+                    </dev:SettingsCard>
+
                    <dev:SettingsExpander x:Uid="SettingsPageLyricsFontFamily" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xE8D2;}">
                        <dev:SettingsExpander.Items>
                            <dev:SettingsCard x:Uid="SettingsPageCJK">
@@ -207,17 +227,6 @@
                        </dev:SettingsExpander.Items>
                    </dev:SettingsExpander>

-                    <dev:SettingsCard x:Uid="SettingsPageLyricsLineSpacingFactor" HeaderIcon="{ui:FontIcon FontFamily={StaticResource IconFontFamily}, Glyph=&#xF579;}">
-                        <local:ExtendedSlider
-                            x:Uid="SettingsPageLyricsLineSpacingFactorSlider"
-                            Default="0.5"
-                            Frequency="0.1"
-                            Maximum="2"
-                            Minimum="0"
-                            Unit="x"
-                            Value="{x:Bind LyricsStyleSettings.LyricsLineSpacingFactor, Mode=TwoWay}" />
-                    </dev:SettingsCard>
-
                </StackPanel>
            </Grid>
        </ScrollViewer>
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Logic/LyricsAnimator.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Logic/LyricsAnimator.cs
@@ -19,6 +19,7 @@ namespace BetterLyrics.WinUI3.Logic
            int playingLineIndex,
            double canvasHeight,
            double targetYScrollOffset,
+            double playingLineTopOffsetFactor,
            LyricsEffectSettings lyricsEffect,
            ValueTransition<double> canvasYScrollTransition,
            Color bgColor,
@@ -45,7 +46,16 @@ namespace BetterLyrics.WinUI3.Logic
                    int lineCountDelta = i - playingLineIndex;
                    int absLineCountDelta = Math.Abs(lineCountDelta);
                    double distanceFromPlayingLine = Math.Abs(line.OriginalPosition.Y - currentPlayingLine.OriginalPosition.Y);
-                    double distanceFactor = Math.Clamp(distanceFromPlayingLine / (canvasHeight / 2), 0, 1);
+
+                    double distanceFactor = 0;
+                    if (lineCountDelta < 0)
+                    {
+                        distanceFactor = Math.Clamp(distanceFromPlayingLine / (canvasHeight * playingLineTopOffsetFactor), 0, 1);
+                    }
+                    else
+                    {
+                        distanceFactor = Math.Clamp(distanceFromPlayingLine / (canvasHeight * (1 - playingLineTopOffsetFactor)), 0, 1);
+                    }

                    double yScrollDuration;
                    double yScrollDelay;
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Logic/LyricsLayoutManager.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Logic/LyricsLayoutManager.cs
@@ -23,7 +23,7 @@ namespace BetterLyrics.WinUI3.Logic
        /// <param name="canvasHeight"></param>
        /// <param name="lyricsWidth"></param>
        /// <param name="lyricsHeight"></param>
-        public void MeasureAndArrange(
+        public static void MeasureAndArrange(
            ICanvasAnimatedControl resourceCreator,
            LyricsData? lyricsData,
            LyricsWindowStatus status,
@@ -129,7 +129,7 @@ namespace BetterLyrics.WinUI3.Logic
        /// <summary>
        /// 计算为了让当前歌词行的竖直几何中心点对齐到 0（原点），画布应该移动的距离（从画布最初始状态计算的值）
        /// </summary>
-        public double? CalculateTargetScrollOffset(
+        public static double? CalculateTargetScrollOffset(
            LyricsData? lyricsData,
            int playingLineIndex)
        {
@@ -141,27 +141,26 @@ namespace BetterLyrics.WinUI3.Logic

            if (currentLine?.OriginalCanvasTextLayout == null || firstLine == null) return null;

-            return -currentLine.OriginalPosition.Y
-                + firstLine.OriginalPosition.Y
-                - (currentLine.TranslatedPosition.Y
-                    + (currentLine.TranslatedCanvasTextLayout?.LayoutBounds.Height ?? 0)
-                    - currentLine.PhoneticPosition.Y) / 2.0;
+            return -currentLine.OriginalPosition.Y + firstLine.OriginalPosition.Y
+                - (currentLine.BottomRightPosition.Y - currentLine.TopLeftPosition.Y) / 2.0;
        }

        /// <summary>
        /// 计算当前屏幕可见的行范围
        /// 返回值: (StartVisibleIndex, EndVisibleIndex)
        /// </summary>
-        public (int Start, int End) CalculateVisibleRange(
+        public static (int Start, int End) CalculateVisibleRange(
            IList<LyricsLine>? lines,
            double currentScrollOffset,
            double lyricsY,
            double lyricsHeight,
-            double canvasHeight)
+            double canvasHeight,
+            double playingLineTopOffsetFactor
+        )
        {
            if (lines == null || lines.Count == 0) return (-1, -1);

-            double offset = currentScrollOffset + lyricsY + lyricsHeight / 2;
+            double offset = currentScrollOffset + lyricsY + lyricsHeight * playingLineTopOffsetFactor;

            int start = FindFirstVisibleLine(lines, offset, lyricsY);
            int end = FindLastVisibleLine(lines, offset, lyricsY, lyricsHeight, canvasHeight);
@@ -175,34 +174,35 @@ namespace BetterLyrics.WinUI3.Logic
            return (start, end);
        }

-        public (int Start, int End) CalculateMaxRange(IList<LyricsLine>? lines)
+        public static (int Start, int End) CalculateMaxRange(IList<LyricsLine>? lines)
        {
            if (lines == null || lines.Count == 0) return (-1, -1);

            return (0, lines.Count - 1);
        }

-        public double CalculateActualHeight(IList<LyricsLine>? lines)
+        public static double CalculateActualHeight(IList<LyricsLine>? lines)
        {
            if (lines == null || lines.Count == 0) return 0;

            return lines.Last().BottomRightPosition.Y;
        }

-        public int FindMouseHoverLineIndex(
+        public static int FindMouseHoverLineIndex(
            IList<LyricsLine>? lines,
            bool isMouseInLyricsArea,
            Point mousePosition,
            double currentScrollOffset,
            double lyricsY,
-            double lyricsHeight
+            double lyricsHeight,
+            double playingLineTopOffsetFactor
        )
        {
            if (!isMouseInLyricsArea) return -1;

            if (lines == null || lines.Count == 0) return -1;

-            double offset = currentScrollOffset + lyricsY + lyricsHeight / 2;
+            double offset = currentScrollOffset + lyricsY + lyricsHeight * playingLineTopOffsetFactor;

            int left = 0, right = lines.Count - 1, result = -1;
            while (left <= right)
@@ -217,7 +217,7 @@ namespace BetterLyrics.WinUI3.Logic
            return result;
        }

-        private int FindFirstVisibleLine(IList<LyricsLine> lines, double offset, double lyricsY)
+        private static int FindFirstVisibleLine(IList<LyricsLine> lines, double offset, double lyricsY)
        {
            int left = 0, right = lines.Count - 1, result = -1;
            while (left <= right)
@@ -234,7 +234,7 @@ namespace BetterLyrics.WinUI3.Logic
            return result;
        }

-        private int FindLastVisibleLine(IList<LyricsLine> lines, double offset, double lyricsY, double lyricsHeight, double canvasHeight)
+        private static int FindLastVisibleLine(IList<LyricsLine> lines, double offset, double lyricsY, double lyricsHeight, double canvasHeight)
        {
            int left = 0, right = lines.Count - 1, result = -1;
            while (left <= right)
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/LyricsStyleSettings.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Models/Settings/LyricsStyleSettings.cs
@@ -14,19 +14,27 @@ namespace BetterLyrics.WinUI3.Models.Settings
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int PhoneticLyricsFontSize { get; set; } = 12;
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int OriginalLyricsFontSize { get; set; } = 24;
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int TranslatedLyricsFontSize { get; set; } = 12;
+
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial TextAlignmentType LyricsAlignmentType { get; set; } = TextAlignmentType.Left;
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int LyricsFontStrokeWidth { get; set; } = 0;
+        
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Color LyricsCustomBgFontColor { get; set; } = Colors.White;
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Color LyricsCustomFgFontColor { get; set; } = Colors.White;
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial Color LyricsCustomStrokeFontColor { get; set; } = Colors.White;
+        
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsFontColorType LyricsBgFontColorType { get; set; } = LyricsFontColorType.AdaptiveGrayed;
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsFontColorType LyricsFgFontColorType { get; set; } = LyricsFontColorType.AdaptiveGrayed;
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsFontColorType LyricsStrokeFontColorType { get; set; } = LyricsFontColorType.AdaptiveGrayed;
+        
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial LyricsFontWeight LyricsFontWeight { get; set; } = LyricsFontWeight.Bold;
+        
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial double LyricsLineSpacingFactor { get; set; } = 0.5;
+        
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string LyricsCJKFontFamily { get; set; } = FontHelper.SystemFontFamilies.FirstOrDefault() ?? "";
        [ObservableProperty][NotifyPropertyChangedRecipients] public partial string LyricsWesternFontFamily { get; set; } = FontHelper.SystemFontFamilies.FirstOrDefault() ?? "";

+        [ObservableProperty][NotifyPropertyChangedRecipients] public partial int PlayingLineTopOffset { get; set; } = 50; // 50 %
+
        public LyricsStyleSettings() { }

        public object Clone()
@@ -49,6 +57,8 @@ namespace BetterLyrics.WinUI3.Models.Settings
                LyricsLineSpacingFactor = this.LyricsLineSpacingFactor,
                LyricsCJKFontFamily = this.LyricsCJKFontFamily,
                LyricsWesternFontFamily = this.LyricsWesternFontFamily,
+
+                PlayingLineTopOffset = this.PlayingLineTopOffset,
            };
        }
    }
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Renderer/LyricsRenderer.cs
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Renderer/LyricsRenderer.cs
@@ -35,6 +35,7 @@ namespace BetterLyrics.WinUI3.Renderer
            double lyricsHeight,
            double userScrollOffset,
            double lyricsOpacity,
+            double playingLineTopOffsetFactor,
            LyricsWindowStatus windowStatus,
            Color strokeColor,
            Color bgColor,
@@ -63,6 +64,7 @@ namespace BetterLyrics.WinUI3.Renderer
                                lyricsWidth,
                                lyricsHeight,
                                userScrollOffset,
+                                playingLineTopOffsetFactor,
                                windowStatus,
                                strokeColor,
                                bgColor,
@@ -93,6 +95,7 @@ namespace BetterLyrics.WinUI3.Renderer
                        lyricsWidth,
                        lyricsHeight,
                        userScrollOffset,
+                        playingLineTopOffsetFactor,
                        windowStatus,
                        strokeColor,
                        bgColor,
@@ -116,6 +119,7 @@ namespace BetterLyrics.WinUI3.Renderer
            double lyricsWidth,
            double lyricsHeight,
            double userScrollOffset,
+            double playingLineTopOffsetFactor,
            LyricsWindowStatus windowStatus,
            Color strokeColor,
            Color bgColor,
@@ -140,7 +144,7 @@ namespace BetterLyrics.WinUI3.Renderer
                if (line.OriginalCanvasTextLayout == null) continue;
                if (line.OriginalCanvasTextLayout.LayoutBounds.Width <= 0) continue;

-                double yOffset = line.YOffsetTransition.Value + userScrollOffset + lyricsY + lyricsHeight / 2;
+                double yOffset = line.YOffsetTransition.Value + userScrollOffset + lyricsY + lyricsHeight * playingLineTopOffsetFactor;

                var transform =
                    Matrix3x2.CreateScale((float)line.ScaleTransition.Value, line.CenterPosition) *
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/en-US/Resources.resw
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/en-US/Resources.resw
@@ -1005,6 +1005,9 @@
  <data name="SettingsPageLyricsBold.Content" xml:space="preserve">
    <value>Bold</value>
  </data>
+  <data name="SettingsPageLyricsCenterTopOffset.Header" xml:space="preserve">
+    <value>Current line position</value>
+  </data>
  <data name="SettingsPageLyricsColFactor.Header" xml:space="preserve">
    <value>Lyrics area width factor</value>
  </data>
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/ja-JP/Resources.resw
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/ja-JP/Resources.resw
@@ -1005,6 +1005,9 @@
  <data name="SettingsPageLyricsBold.Content" xml:space="preserve">
    <value>大胆な</value>
  </data>
+  <data name="SettingsPageLyricsCenterTopOffset.Header" xml:space="preserve">
+    <value>現在の行の位置</value>
+  </data>
  <data name="SettingsPageLyricsColFactor.Header" xml:space="preserve">
    <value>歌詞エリア幅係数</value>
  </data>
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/ko-KR/Resources.resw
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/ko-KR/Resources.resw
@@ -1005,6 +1005,9 @@
  <data name="SettingsPageLyricsBold.Content" xml:space="preserve">
    <value>용감한</value>
  </data>
+  <data name="SettingsPageLyricsCenterTopOffset.Header" xml:space="preserve">
+    <value>현재 행 위치</value>
+  </data>
  <data name="SettingsPageLyricsColFactor.Header" xml:space="preserve">
    <value>가사 영역 너비 계수</value>
  </data>
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/zh-CN/Resources.resw
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/zh-CN/Resources.resw
@@ -1005,6 +1005,9 @@
  <data name="SettingsPageLyricsBold.Content" xml:space="preserve">
    <value>粗体</value>
  </data>
+  <data name="SettingsPageLyricsCenterTopOffset.Header" xml:space="preserve">
+    <value>当前行位置</value>
+  </data>
  <data name="SettingsPageLyricsColFactor.Header" xml:space="preserve">
    <value>歌词区域宽度因子</value>
  </data>
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/zh-TW/Resources.resw
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Strings/zh-TW/Resources.resw
@@ -1005,6 +1005,9 @@
  <data name="SettingsPageLyricsBold.Content" xml:space="preserve">
    <value>粗體</value>
  </data>
+  <data name="SettingsPageLyricsCenterTopOffset.Header" xml:space="preserve">
+    <value>目前行位置</value>
+  </data>
  <data name="SettingsPageLyricsColFactor.Header" xml:space="preserve">
    <value>歌詞區域寬度因子</value>
  </data>
--- a/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/NowPlayingPage.xaml
+++ b/BetterLyrics.WinUI3/BetterLyrics.WinUI3/Views/NowPlayingPage.xaml
@@ -192,7 +192,8 @@
                    PointerMoved="LyricsScrollViewer_PointerMoved"
                    PointerPressed="LyricsScrollViewer_PointerPressed"
                    PointerReleased="LyricsScrollViewer_PointerReleased"
-                    PointerWheelChanged="LyricsScrollViewer_PointerWheelChanged">
+                    PointerWheelChanged="LyricsScrollViewer_PointerWheelChanged"
+                    VerticalScrollBarVisibility="Hidden">
                    <Grid />
                </ScrollViewer>
            </Grid>