From 267c955c8880830e39908f22808d766636e823f3 Mon Sep 17 00:00:00 2001
From: leo <longshuang@msn.cn>
Date: Fri, 8 Mar 2024 11:13:53 +0800
Subject: [PATCH] style: views supports Linux

---
 src/Resources/Locales/en_US.axaml      |  1 -
 src/Resources/Locales/zh_CN.axaml      |  1 -
 src/ViewModels/Preference.cs           |  6 -----
 src/Views/About.axaml                  | 19 +++++++++------
 src/Views/AssumeUnchangedManager.axaml | 26 +++++++++++----------
 src/Views/Blame.axaml                  | 32 +++++++++++++++-----------
 src/Views/FileHistories.axaml          | 21 +++++++++--------
 src/Views/Hotkeys.axaml                | 19 +++++++++------
 src/Views/Launcher.axaml               | 19 ++++++++-------
 src/Views/Preference.axaml             | 22 +++++++-----------
 src/Views/Preference.axaml.cs          |  2 --
 src/Views/Statistics.axaml             | 14 +++++------
 12 files changed, 94 insertions(+), 88 deletions(-)

diff --git a/src/Resources/Locales/en_US.axaml b/src/Resources/Locales/en_US.axaml
index 193b5094..809222d1 100644
--- a/src/Resources/Locales/en_US.axaml
+++ b/src/Resources/Locales/en_US.axaml
@@ -382,7 +382,6 @@
   <sys:String x:Key="Text.Preference.General.MaxHistoryCommits">History Commits</sys:String>
   <sys:String x:Key="Text.Preference.General.RestoreTabs">Restore windows</sys:String>
   <sys:String x:Key="Text.Preference.General.UseFixedTabWidth">Use fixed tab width in titlebar</sys:String>
-  <sys:String x:Key="Text.Preference.General.UseMacOSStyle">Use macOS style titlebar</sys:String>
   <sys:String x:Key="Text.Preference.Git">GIT</sys:String>
   <sys:String x:Key="Text.Preference.Git.Path">Install Path</sys:String>
   <sys:String x:Key="Text.Preference.Git.Version">Git version</sys:String>
diff --git a/src/Resources/Locales/zh_CN.axaml b/src/Resources/Locales/zh_CN.axaml
index a3d0201d..9e06fda4 100644
--- a/src/Resources/Locales/zh_CN.axaml
+++ b/src/Resources/Locales/zh_CN.axaml
@@ -381,7 +381,6 @@
   <sys:String x:Key="Text.Preference.General.MaxHistoryCommits">最大历史提交数</sys:String>
   <sys:String x:Key="Text.Preference.General.RestoreTabs">启动时恢复上次打开的仓库</sys:String>
   <sys:String x:Key="Text.Preference.General.UseFixedTabWidth">使用固定宽度的标题栏标签</sys:String>
-  <sys:String x:Key="Text.Preference.General.UseMacOSStyle">使用macOS风格的标题栏</sys:String>
   <sys:String x:Key="Text.Preference.Git">GIT配置</sys:String>
   <sys:String x:Key="Text.Preference.Git.Path">安装路径</sys:String>
   <sys:String x:Key="Text.Preference.Git.Version">Git 版本</sys:String>
diff --git a/src/ViewModels/Preference.cs b/src/ViewModels/Preference.cs
index 60f88d90..e9361e73 100644
--- a/src/ViewModels/Preference.cs
+++ b/src/ViewModels/Preference.cs
@@ -76,11 +76,6 @@ namespace SourceGit.ViewModels {
             set => SetProperty(ref _useFixedTabWidth, value);
         }
 
-        public bool UseMacOSStyle {
-            get => _useMacOSStyle;
-            set => SetProperty(ref _useMacOSStyle, value);
-        }
-
         public bool UseTwoColumnsLayoutInHistories {
             get => _useTwoColumnsLayoutInHistories;
             set => SetProperty(ref _useTwoColumnsLayoutInHistories, value);
@@ -285,7 +280,6 @@ namespace SourceGit.ViewModels {
         private int _maxHistoryCommits = 20000;
         private bool _restoreTabs = false;
         private bool _useFixedTabWidth = true;
-        private bool _useMacOSStyle = OperatingSystem.IsMacOS();
         private bool _useTwoColumnsLayoutInHistories = false;
         private bool _useCombinedTextDiff = true;
 
diff --git a/src/Views/About.axaml b/src/Views/About.axaml
index fb18e474..9c13099c 100644
--- a/src/Views/About.axaml
+++ b/src/Views/About.axaml
@@ -13,17 +13,22 @@
         SizeToContent="WidthAndHeight"
         CanResize="False"
         WindowStartupLocation="CenterScreen"
-        ExtendClientAreaToDecorationsHint="True"
-        ExtendClientAreaChromeHints="NoChrome">
-  <Grid RowDefinitions="30,*">
-    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto">
+        ExtendClientAreaToDecorationsHint="{OnPlatform True, Linux=False}"
+        ExtendClientAreaChromeHints="{OnPlatform NoChrome, Linux=Default}">
+  <Grid RowDefinitions="Auto,*">
+    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto" Height="30" IsVisible="{OnPlatform True, Linux=False}">
+      <Border Grid.Column="0" Grid.ColumnSpan="3"
+              Background="{DynamicResource Brush.TitleBar}"
+              BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}"
+              IsHitTestVisible="False"/>
+      
       <Path Grid.Column="0"
             Width="14" Height="14"
             Margin="10,0,0,0"
             Data="{StaticResource Icons.Info}"
-            IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}"/>
+            IsVisible="{OnPlatform False, Windows=True}"/>
 
-      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
+      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{OnPlatform False, macOS=True}">
         <Button Classes="caption_button_macos" Click="CloseWindow">
           <Grid>
             <Ellipse Fill="{DynamicResource Brush.MacOS.Close}"/>
@@ -41,7 +46,7 @@
       <Button Grid.Column="2"
               Classes="caption_button"
               Click="CloseWindow"
-              IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
+              IsVisible="{OnPlatform False, Windows=True}">
         <Path Data="{StaticResource Icons.Window.Close}"/>
       </Button>
     </Grid>
diff --git a/src/Views/AssumeUnchangedManager.axaml b/src/Views/AssumeUnchangedManager.axaml
index dfb0b758..3dfe06fd 100644
--- a/src/Views/AssumeUnchangedManager.axaml
+++ b/src/Views/AssumeUnchangedManager.axaml
@@ -14,18 +14,23 @@
         Width="600" Height="400"
         CanResize="False"
         WindowStartupLocation="CenterOwner"
-        ExtendClientAreaToDecorationsHint="True"
-        ExtendClientAreaChromeHints="NoChrome">
-  <Grid RowDefinitions="30,1,*">
+        ExtendClientAreaToDecorationsHint="{OnPlatform True, Linux=False}"
+        ExtendClientAreaChromeHints="{OnPlatform NoChrome, Linux=Default}">
+  <Grid RowDefinitions="Auto,*">
     <!-- TitleBar -->
-    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto" Background="{DynamicResource Brush.TitleBar}">
+    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto" Height="30" IsVisible="{OnPlatform True, Linux=False}">
+      <Border Grid.Column="0" Grid.ColumnSpan="3"
+              Background="{DynamicResource Brush.TitleBar}"
+              BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}"
+              IsHitTestVisible="False"/>
+      
       <Path Grid.Column="0"
             Width="14" Height="14"
             Margin="10,0,0,0"
             Data="{StaticResource Icons.File.Ignore}"
-            IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}"/>
+            IsVisible="{OnPlatform False, Windows=True}"/>
 
-      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
+      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{OnPlatform False, macOS=True}">
         <Button Classes="caption_button_macos" Click="CloseWindow">
           <Grid>
             <Ellipse Fill="{DynamicResource Brush.MacOS.Close}"/>
@@ -43,16 +48,13 @@
       <Button Grid.Column="2"
               Classes="caption_button"
               Click="CloseWindow"
-              IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
+              IsVisible="{OnPlatform False, Windows=True}">
         <Path Data="{StaticResource Icons.Window.Close}"/>
       </Button>
     </Grid>
-
-    <!-- Line -->
-    <Rectangle Grid.Row="1" HorizontalAlignment="Stretch" VerticalAlignment="Top" Height="1" Fill="{DynamicResource Brush.Border0}"/>
-
+    
     <!-- Unchanged Files -->
-    <DataGrid Grid.Row="2"
+    <DataGrid Grid.Row="1"
               Margin="8"
               Background="{DynamicResource Brush.Contents}"
               ItemsSource="{Binding Files}"
diff --git a/src/Views/Blame.axaml b/src/Views/Blame.axaml
index daaaf455..504838a3 100644
--- a/src/Views/Blame.axaml
+++ b/src/Views/Blame.axaml
@@ -15,41 +15,44 @@
         WindowStartupLocation="CenterOwner"
         BorderThickness="1"
         BorderBrush="{DynamicResource Brush.Border0}"
-        Background="{DynamicResource Brush.TitleBar}"
+        Background="{DynamicResource Brush.Window}"
         MinWidth="1280" MinHeight="720"
-        ExtendClientAreaToDecorationsHint="True"
-        ExtendClientAreaChromeHints="NoChrome">
+        ExtendClientAreaToDecorationsHint="{OnPlatform True, Linux=False}"
+        ExtendClientAreaChromeHints="{OnPlatform NoChrome, Linux=Default}">
   <Grid Margin="{Binding #me.WindowState, Converter={x:Static c:WindowStateConverters.ToContentMargin}}">
     <Grid.RowDefinitions>
-      <RowDefinition Height="{Binding #me.WindowState, Converter={x:Static c:WindowStateConverters.ToTitleBarHeight}}"/>
+      <RowDefinition Height="30"/>
       <RowDefinition Height="*"/>
     </Grid.RowDefinitions>
 
     <Grid Grid.Row="0" ColumnDefinitions="Auto,Auto,Auto,*,Auto">
       <!-- Bottom border -->
-      <Rectangle Grid.Column="0" Grid.ColumnSpan="5" Fill="{DynamicResource Brush.Border2}" Height="1" VerticalAlignment="Bottom"/>
+      <Border Grid.Column="0" Grid.ColumnSpan="5"
+              Background="{DynamicResource Brush.TitleBar}"
+              BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border2}"
+              IsHitTestVisible="False"/>
 
       <!-- Caption Buttons (macOS) -->
-      <Border Grid.Column="0" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
+      <Border Grid.Column="0" IsVisible="{OnPlatform False, macOS=True}">
         <v:CaptionButtonsMacOS/>
       </Border>
 
       <!-- Icon -->
       <Path Grid.Column="1" Margin="8,0,0,0" Width="12" Height="12" Data="{StaticResource Icons.Blame}"/>
 
-      <!-- Title -->
-      <TextBlock Grid.Column="2" Margin="8,0" Text="{DynamicResource Text.Blame}" FontWeight="Bold" IsHitTestVisible="False" VerticalAlignment="Center"/>
+      <!-- Title (Hide on Linux) -->
+      <TextBlock Grid.Column="2" Margin="8,0" Text="{DynamicResource Text.Blame}" FontWeight="Bold" IsHitTestVisible="False" VerticalAlignment="Center" IsVisible="{OnPlatform True, Linux=False}"/>
 
       <!-- Blame information -->
       <TextBlock Grid.Column="3" Text="{Binding Title}" FontSize="11" FontStyle="Italic" IsHitTestVisible="False" VerticalAlignment="Center"/>
 
       <!-- Caption Buttons (Windows) -->
-      <Border Grid.Column="4" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
+      <Border Grid.Column="4" IsVisible="{OnPlatform False, Windows=True}">
         <v:CaptionButtons/>
       </Border>
     </Grid>
 
-    <Grid Grid.Row="1" Background="{DynamicResource Brush.Window}">
+    <Grid Grid.Row="1">
       <!-- Blame View -->
       <v:BlameTextEditor HorizontalScrollBarVisibility="Auto"
                          VerticalScrollBarVisibility="Auto" 
@@ -68,11 +71,12 @@
         <Path Width="64" Height="64" Fill="{DynamicResource Brush.FG2}" Data="{StaticResource Icons.Error}"/>
         <TextBlock Margin="0,16,0,0" FontSize="18" FontWeight="Bold" HorizontalAlignment="Center" Foreground="{DynamicResource Brush.FG2}" Text="{DynamicResource Text.BlameTypeNotSupported}"/>
       </StackPanel>
-    </Grid>
 
-    <!-- Loading -->
-    <Grid Grid.Row="1" Background="{DynamicResource Brush.Window}" IsVisible="{Binding Data, Converter={x:Static ObjectConverters.IsNull}}">
-      <Path Width="48" Height="48" Classes="rotating" Data="{StaticResource Icons.Loading}" IsVisible="{Binding Data, Converter={x:Static ObjectConverters.IsNull}}"/>
+      <!-- Loading -->
+      <Path Width="48" Height="48" 
+            Classes="rotating" 
+            Data="{StaticResource Icons.Loading}" 
+            IsVisible="{Binding Data, Converter={x:Static ObjectConverters.IsNull}}"/>
     </Grid>
   </Grid>
 </Window>
diff --git a/src/Views/FileHistories.axaml b/src/Views/FileHistories.axaml
index 55e104df..86031d51 100644
--- a/src/Views/FileHistories.axaml
+++ b/src/Views/FileHistories.axaml
@@ -15,35 +15,38 @@
         MinWidth="1280" MinHeight="720"
         BorderThickness="1"
         BorderBrush="{DynamicResource Brush.Border0}"
-        Background="{DynamicResource Brush.TitleBar}"
-        ExtendClientAreaToDecorationsHint="True"
-        ExtendClientAreaChromeHints="NoChrome">
+        Background="{DynamicResource Brush.Window}"
+        ExtendClientAreaToDecorationsHint="{OnPlatform True, Linux=False}"
+        ExtendClientAreaChromeHints="{OnPlatform NoChrome, Linux=Default}">
   <Grid Margin="{Binding #me.WindowState, Converter={x:Static c:WindowStateConverters.ToContentMargin}}">
     <Grid.RowDefinitions>
-      <RowDefinition Height="{Binding #me.WindowState, Converter={x:Static c:WindowStateConverters.ToTitleBarHeight}}"/>
+      <RowDefinition Height="30"/>
       <RowDefinition Height="*"/>
     </Grid.RowDefinitions>
 
     <Grid Grid.Row="0" ColumnDefinitions="Auto,Auto,Auto,*,Auto">
       <!-- Bottom border -->
-      <Rectangle Grid.Column="0" Grid.ColumnSpan="5" Fill="{DynamicResource Brush.Border0}" Height="1" VerticalAlignment="Bottom"/>
+      <Border Grid.Column="0" Grid.ColumnSpan="5"
+              Background="{DynamicResource Brush.TitleBar}"
+              BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}"
+              IsHitTestVisible="False"/>
 
       <!-- Caption Buttons (macOS) -->
-      <Border Grid.Column="0" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
+      <Border Grid.Column="0" IsVisible="{OnPlatform False, macOS=True}">
         <v:CaptionButtonsMacOS/>
       </Border>
 
       <!-- Icon -->
       <Path Grid.Column="1" Margin="8,0,0,0" Width="12" Height="12" Stretch="Uniform" Data="{StaticResource Icons.Histories}"/>
 
-      <!-- Title -->
-      <TextBlock Grid.Column="2" Margin="4,0,8,0" Text="{DynamicResource Text.FileHistory}" FontWeight="Bold" IsHitTestVisible="False" VerticalAlignment="Center"/>
+      <!-- Title (Hide on Linux) -->
+      <TextBlock Grid.Column="2" Margin="4,0,8,0" Text="{DynamicResource Text.FileHistory}" FontWeight="Bold" IsHitTestVisible="False" VerticalAlignment="Center" IsVisible="{OnPlatform True, Linux=False}"/>
 
       <!-- Target File -->
       <TextBlock Grid.Column="3" Text="{Binding File}" FontSize="11" FontStyle="Italic" IsHitTestVisible="False" VerticalAlignment="Center"/>
 
       <!-- Caption Buttons (Windows) -->
-      <Border Grid.Column="4" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
+      <Border Grid.Column="4" IsVisible="{OnPlatform False, Windows=true}">
         <v:CaptionButtons/>
       </Border>
     </Grid>
diff --git a/src/Views/Hotkeys.axaml b/src/Views/Hotkeys.axaml
index 352188c8..c61f585f 100644
--- a/src/Views/Hotkeys.axaml
+++ b/src/Views/Hotkeys.axaml
@@ -11,17 +11,22 @@
         SizeToContent="WidthAndHeight"
         CanResize="False"
         WindowStartupLocation="CenterOwner"
-        ExtendClientAreaToDecorationsHint="True"
-        ExtendClientAreaChromeHints="NoChrome">
-  <Grid RowDefinitions="30,*">
-    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto">
+        ExtendClientAreaToDecorationsHint="{OnPlatform True, Linux=False}"
+        ExtendClientAreaChromeHints="{OnPlatform NoChrome, Linux=Default}">
+  <Grid RowDefinitions="Auto,*">
+    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto" Height="30" IsVisible="{OnPlatform True, Linux=False}">
+      <Border Grid.Column="0" Grid.ColumnSpan="3"
+              Background="{DynamicResource Brush.TitleBar}"
+              BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}"
+              IsHitTestVisible="False"/>
+      
       <Path Grid.Column="0"
             Width="14" Height="14"
             Margin="10,0,0,0"
             Data="{StaticResource Icons.Hotkeys}"
-            IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}"/>
+            IsVisible="{OnPlatform False, Windows=True}"/>
 
-      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
+      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{OnPlatform False, macOS=True}">
         <Button Classes="caption_button_macos" Click="CloseWindow">
           <Grid>
             <Ellipse Fill="{DynamicResource Brush.MacOS.Close}"/>
@@ -39,7 +44,7 @@
       <Button Grid.Column="2"
               Classes="caption_button"
               Click="CloseWindow"
-              IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
+              IsVisible="{OnPlatform False, Windows=True}">
         <Path Data="{StaticResource Icons.Window.Close}"/>
       </Button>
     </Grid>
diff --git a/src/Views/Launcher.axaml b/src/Views/Launcher.axaml
index bfdd2551..de83a504 100644
--- a/src/Views/Launcher.axaml
+++ b/src/Views/Launcher.axaml
@@ -14,11 +14,11 @@
         Title="SourceGit"
         BorderThickness="1"
         BorderBrush="{DynamicResource Brush.Border0}"
-        Background="{DynamicResource Brush.TitleBar}"
+        Background="{DynamicResource Brush.Window}"
         MinWidth="1280" MinHeight="720"
         WindowStartupLocation="CenterScreen"
-        ExtendClientAreaToDecorationsHint="True"
-        ExtendClientAreaChromeHints="NoChrome">
+        ExtendClientAreaToDecorationsHint="{OnPlatform True, Linux=False}"
+        ExtendClientAreaChromeHints="{OnPlatform NoChrome, Linux=Default}">
   <Grid Margin="{Binding #me.WindowState, Converter={x:Static c:WindowStateConverters.ToContentMargin}}">
     <Grid.RowDefinitions>
       <RowDefinition Height="{Binding #me.WindowState, Converter={x:Static c:WindowStateConverters.ToTitleBarHeight}}"/>
@@ -27,10 +27,13 @@
 
     <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto">
       <!-- Bottom border -->
-      <Rectangle Grid.Column="0" Grid.ColumnSpan="3" Fill="{DynamicResource Brush.Border0}" Height="1" VerticalAlignment="Bottom"/>
+      <Border Grid.Column="0" Grid.ColumnSpan="3"
+              Background="{DynamicResource Brush.TitleBar}"
+              BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}"
+              IsHitTestVisible="False"/>
 
       <!-- Caption Buttons (macOS) -->
-      <Border Grid.Column="0" VerticalAlignment="Stretch" Margin="2,0,8,3" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
+      <Border Grid.Column="0" VerticalAlignment="Stretch" Margin="2,0,8,3" IsVisible="{OnPlatform False, macOS=True}">
         <v:CaptionButtonsMacOS VerticalAlignment="Bottom"/>
       </Border>
 
@@ -39,7 +42,7 @@
               Classes="icon_button"
               Margin="4,0,2,3"
               VerticalAlignment="Bottom"
-              IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
+              IsVisible="{OnPlatform True, macOS=False}">
         <Button.Flyout>
           <MenuFlyout Placement="BottomEdgeAlignedLeft" VerticalOffset="-8">
             <MenuItem Header="{DynamicResource Text.Preference}" Click="OpenPreference">
@@ -212,7 +215,7 @@
       </Grid>
 
       <!-- Extra Buttons (macOS) -->
-      <StackPanel Grid.Column="2" Orientation="Horizontal" Margin="32,0,8,0" Height="30" VerticalAlignment="Bottom" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
+      <StackPanel Grid.Column="2" Orientation="Horizontal" Margin="32,0,8,0" Height="30" VerticalAlignment="Bottom" IsVisible="{OnPlatform False, macOS=True}">
         <Button Classes="icon_button" Width="32" Height="28" Click="OpenPreference" ToolTip.Tip="{DynamicResource Text.Preference}">
           <Path Width="16" Height="16" Data="{StaticResource Icons.Settings2}"/>
         </Button>
@@ -227,7 +230,7 @@
       </StackPanel>
 
       <!-- Caption Buttons (Windows)-->
-      <Border Grid.Column="2" Margin="32,0,0,0" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
+      <Border Grid.Column="2" Margin="32,0,0,0" IsVisible="{OnPlatform False, Windows=True}">
         <v:CaptionButtons Height="30" VerticalAlignment="Top"/>
       </Border>
     </Grid>
diff --git a/src/Views/Preference.axaml b/src/Views/Preference.axaml
index d2e2431e..364bf5a4 100644
--- a/src/Views/Preference.axaml
+++ b/src/Views/Preference.axaml
@@ -17,10 +17,10 @@
         Width="600" SizeToContent="Height"
         CanResize="False"
         WindowStartupLocation="CenterScreen"
-        ExtendClientAreaToDecorationsHint="True"
-        ExtendClientAreaChromeHints="NoChrome">
-  <Grid RowDefinitions="30,Auto">
-    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto">
+        ExtendClientAreaToDecorationsHint="{OnPlatform True, Linux=False}"
+        ExtendClientAreaChromeHints="{OnPlatform NoChrome, Linux=Default}">
+  <Grid RowDefinitions="Auto,Auto">
+    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto" Height="30" IsVisible="{OnPlatform True, Linux=False}">
       <Border Grid.Column="0" Grid.ColumnSpan="3"
               Background="{DynamicResource Brush.TitleBar}"
               BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}"
@@ -30,9 +30,9 @@
             Width="14" Height="14"
             Data="{StaticResource Icons.Settings2}"
             Margin="10,0,0,0"
-            IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}"/>
+            IsVisible="{OnPlatform False, Windows=True}"/>
 
-      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
+      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{OnPlatform False, macOS=True}">
         <Button Classes="caption_button_macos" Click="CloseWindow">
           <Grid>
             <Ellipse Fill="{DynamicResource Brush.MacOS.Close}"/>
@@ -47,7 +47,7 @@
                  HorizontalAlignment="Center" VerticalAlignment="Center"
                  IsHitTestVisible="False"/>
 
-      <Button Grid.Column="2" Classes="caption_button" Click="CloseWindow" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
+      <Button Grid.Column="2" Classes="caption_button" Click="CloseWindow" IsVisible="{OnPlatform False, Windows=True}">
         <Path Data="{StaticResource Icons.Window.Close}"/>
       </Button>
     </Grid>
@@ -57,7 +57,7 @@
         <TabItem.Header>
           <TextBlock Classes="tab_header" Text="{DynamicResource Text.Preference.General}"/>
         </TabItem.Header>
-        <Grid Margin="8" RowDefinitions="32,32,32,32,32,32,Auto" ColumnDefinitions="Auto,*">
+        <Grid Margin="8" RowDefinitions="32,32,32,32,32,32" ColumnDefinitions="Auto,*">
           <TextBlock Grid.Row="0" Grid.Column="0"
                      Text="{DynamicResource Text.Preference.General.Locale}"
                      HorizontalAlignment="Right"
@@ -138,12 +138,6 @@
                     Height="32"
                     Content="{DynamicResource Text.Preference.General.UseFixedTabWidth}"
                     IsChecked="{Binding Source={x:Static vm:Preference.Instance}, Path=UseFixedTabWidth, Mode=TwoWay}"/>
-
-          <CheckBox Grid.Row="6" Grid.Column="1"
-                    Height="32"
-                    Content="{DynamicResource Text.Preference.General.UseMacOSStyle}"
-                    IsChecked="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Mode=TwoWay}"
-                    IsVisible="{Binding #me.CanChangeTitleBarStyle}"/>
         </Grid>
       </TabItem>
 
diff --git a/src/Views/Preference.axaml.cs b/src/Views/Preference.axaml.cs
index f1e91c11..38f27a5b 100644
--- a/src/Views/Preference.axaml.cs
+++ b/src/Views/Preference.axaml.cs
@@ -6,8 +6,6 @@ using System.IO;
 
 namespace SourceGit.Views {
     public partial class Preference : Window {
-        public bool CanChangeTitleBarStyle => !OperatingSystem.IsMacOS();
-
         public string DefaultUser {
             get;
             set;
diff --git a/src/Views/Statistics.axaml b/src/Views/Statistics.axaml
index b90933bc..5bb06c25 100644
--- a/src/Views/Statistics.axaml
+++ b/src/Views/Statistics.axaml
@@ -13,11 +13,11 @@
         Width="800" Height="450"
         WindowStartupLocation="CenterOwner"
         CanResize="False"
-        ExtendClientAreaToDecorationsHint="True"
-        ExtendClientAreaChromeHints="NoChrome">
-  <Grid RowDefinitions="30,Auto,*">
+        ExtendClientAreaToDecorationsHint="{OnPlatform True, Linux=False}"
+        ExtendClientAreaChromeHints="{OnPlatform NoChrome, Linux=Default}">
+  <Grid RowDefinitions="Auto,Auto,*">
     <!-- Title bar -->
-    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto">
+    <Grid Grid.Row="0" ColumnDefinitions="Auto,*,Auto" Height="30" IsVisible="{OnPlatform True, Linux=False}">
       <Border Grid.Column="0" Grid.ColumnSpan="3"
               Background="{DynamicResource Brush.TitleBar}"
               BorderThickness="0,0,0,1" BorderBrush="{DynamicResource Brush.Border0}"
@@ -27,9 +27,9 @@
             Width="14" Height="14"
             Margin="10,0,0,0"
             Data="{StaticResource Icons.Statistics}"
-            IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}"/>
+            IsVisible="{OnPlatform False, Windows=True}"/>
 
-      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle}">
+      <Grid Grid.Column="0" Classes="caption_button_box" Margin="2,4,0,0" IsVisible="{OnPlatform False, macOS=True}">
         <Button Classes="caption_button_macos" Click="CloseWindow">
           <Grid>
             <Ellipse Fill="{DynamicResource Brush.MacOS.Close}"/>
@@ -47,7 +47,7 @@
       <Button Grid.Column="2"
               Classes="caption_button"
               Click="CloseWindow"
-              IsVisible="{Binding Source={x:Static vm:Preference.Instance}, Path=UseMacOSStyle, Converter={x:Static BoolConverters.Not}}">
+              IsVisible="{OnPlatform False, Windows=True}">
         <Path Data="{StaticResource Icons.Window.Close}"/>
       </Button>
     </Grid>