feature<Preference>: add custom font settings

src/Models/InstalledFonts.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Windows.Markup;
+using System.Windows.Media;
+
+namespace SourceGit.Models {
+    public class InstalledFont {
+        public string Name { get; set; }
+        public int FamilyIndex { get; set; }
+
+        public static List<InstalledFont> GetFonts {
+            get {
+                var fontList = new List<InstalledFont>();
+
+                var fontCollection = Fonts.SystemFontFamilies;
+                var familyCount = fontCollection.Count;
+
+                for (int i = 0; i < familyCount; i++) {
+                    var fontFamily = fontCollection.ElementAt(i);
+                    var familyNames = fontFamily.FamilyNames;
+
+                    if (!familyNames.TryGetValue(XmlLanguage.GetLanguage(CultureInfo.CurrentCulture.Name), out var name)) {
+                        if (!familyNames.TryGetValue(XmlLanguage.GetLanguage("en-us"), out name)) {
+                            name = familyNames.FirstOrDefault().Value;
+                        }
+                    }
+
+                    fontList.Add(new InstalledFont() {
+                        Name = name,
+                        FamilyIndex = i
+                    });
+                }
+
+                fontList.Sort((p, n) => string.Compare(p.Name, n.Name, StringComparison.Ordinal));
+
+                return fontList;
+            }
+        }
+    }
+}

src/Models/Preference.cs

@@ -27,6 +27,27 @@ namespace SourceGit.Models {
             /// </summary>
             public string Locale { get; set; } = "en_US";
 
+            /// <summary>
+            ///     系统字体
+            /// </summary>
+            public string FontFamilyWindowSetting { get; set; } = "Microsoft YaHei UI";
+
+            [JsonIgnore]
+            public string FontFamilyWindow {
+                get => FontFamilyWindowSetting + ",Microsoft YaHei UI";
+                set => FontFamilyWindowSetting = value;
+            }
+
+            /// <summary>
+            ///     用户字体（提交列表、提交日志、差异比较等）
+            /// </summary>
+            public string FontFamilyContentSetting { get; set; } = "Consolas";
+
+            [JsonIgnore] public string FontFamilyContent {
+                get => FontFamilyContentSetting + ",Microsoft YaHei UI";
+                set => FontFamilyContentSetting = value;
+            }
+
             /// <summary>
             ///     头像服务器
             /// </summary>

src/Resources/Locales/en_US.xaml

@@ -356,6 +356,8 @@
     <sys:String x:Key="Text.Preference">Preference</sys:String>
     <sys:String x:Key="Text.Preference.General">GENERAL SETTING</sys:String>
     <sys:String x:Key="Text.Preference.Locale">Language</sys:String>
+    <sys:String x:Key="Text.Preference.FontFamilyWindow">Window Font</sys:String>
+    <sys:String x:Key="Text.Preference.FontFamilyContent">Content Font</sys:String>
     <sys:String x:Key="Text.Preference.AvatarServer">Avatar Server</sys:String>
     <sys:String x:Key="Text.Preference.CheckUpdate">Check for update</sys:String>
     <sys:String x:Key="Text.Preference.AutoFetch">Fetch remotes automatically (need restart)</sys:String>

src/Resources/Locales/zh_CN.xaml

@@ -355,6 +355,8 @@
     <sys:String x:Key="Text.Preference">偏好设置</sys:String>
     <sys:String x:Key="Text.Preference.General">通用配置</sys:String>
     <sys:String x:Key="Text.Preference.Locale">显示语言</sys:String>
+    <sys:String x:Key="Text.Preference.FontFamilyWindow">系统字体</sys:String>
+    <sys:String x:Key="Text.Preference.FontFamilyContent">文本字体</sys:String>
     <sys:String x:Key="Text.Preference.AvatarServer">头像服务</sys:String>
     <sys:String x:Key="Text.Preference.CheckUpdate">启用检测更新</sys:String>
     <sys:String x:Key="Text.Preference.AutoFetch">启用定时自动拉取远程更新（重启生效）</sys:String>

src/Resources/Styles/ContextMenu.xaml

@@ -1,5 +1,6 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:models="clr-namespace:SourceGit.Models">
 
     <Style TargetType="{x:Type MenuItem}">
         <Setter Property="Background" Value="Transparent"/>
@@ -7,7 +8,7 @@
         <Setter Property="Foreground" Value="{DynamicResource Brush.FG1}"/>
         <Setter Property="MinHeight" Value="24"/>
         <Setter Property="SnapsToDevicePixels" Value="True"/>
-        <Setter Property="TextElement.FontFamily" Value="Microsoft YaHei UI"/>
+        <Setter Property="FontFamily" Value="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyWindow, Mode=OneWay}" />
         <Setter Property="TextOptions.TextFormattingMode" Value="Display"/>
         <Setter Property="TextOptions.TextRenderingMode" Value="ClearType"/>
         <Setter Property="RenderOptions.ClearTypeHint" Value="Enabled"/>

src/Resources/Styles/DataGrid.xaml

@@ -1,5 +1,6 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                    xmlns:models="clr-namespace:SourceGit.Models">
 
     <Style x:Key="Style.DataGridCell" TargetType="{x:Type DataGridCell}">
         <Setter Property="BorderThickness" Value="0"/>
@@ -44,7 +45,7 @@
         <Setter Property="BorderThickness" Value="0"/>
         <Setter Property="Background" Value="Transparent"/>
         <Setter Property="TextElement.Foreground" Value="{DynamicResource Brush.FG1}"/>
-        <Setter Property="TextElement.FontFamily" Value="Consolas,Microsoft YaHei UI"/>
+        <Setter Property="TextElement.FontFamily" Value="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyContent, Mode=OneWay}"/>
         <Setter Property="EnableColumnVirtualization" Value="True"/>
         <Setter Property="EnableRowVirtualization" Value="True"/>
         <Setter Property="RowBackground" Value="Transparent"/>

src/Resources/Styles/TabControl.xaml

@@ -49,7 +49,6 @@
                                 <Style TargetType="{x:Type TextBlock}" BasedOn="{x:Null}">
                                     <Setter Property="Foreground" Value="{DynamicResource Brush.FG1}"/>
                                     <Setter Property="FontWeight" Value="DemiBold"/>
-                                    <Setter Property="FontFamily" Value="Microsoft YaHei UI"/>
                                     <Setter Property="FontSize" Value="9pt"/>
                                     <Setter Property="RenderOptions.ClearTypeHint" Value="Enabled"/>
                                     <Style.Triggers>

src/Resources/Styles/TextBlock.xaml

@@ -3,7 +3,6 @@
                     xmlns:controls="clr-namespace:SourceGit.Views.Controls">
     <Style x:Key="Style.TextBlock.Base" TargetType="{x:Type TextBlock}">
         <Setter Property="SnapsToDevicePixels" Value="True"/>
-        <Setter Property="FontFamily" Value="Consolas,Microsoft YaHei UI"/>
         <Setter Property="FontSize" Value="9pt"/>
         <Setter Property="Foreground" Value="{DynamicResource Brush.FG1}"/>
         <Setter Property="HorizontalAlignment" Value="Left"/>
@@ -20,7 +19,6 @@
         <Setter Property="SnapsToDevicePixels" Value="True"/>
         <Setter Property="OverridesDefaultStyle" Value="True"/>
         <Setter Property="Foreground" Value="{DynamicResource Brush.FG2}"/>
-        <Setter Property="FontFamily" Value="Microsoft YaHei UI"/>
         <Setter Property="FontWeight" Value="ExtraBold"/>
         <Setter Property="FontSize" Value="9pt"/>
         <Setter Property="Margin" Value="8,0,0,0"/>

src/Resources/Styles/TextBox.xaml

@@ -7,7 +7,6 @@
         <Setter Property="FocusVisualStyle" Value="{x:Null}"/>
         <Setter Property="VerticalAlignment" Value="Center"/>
         <Setter Property="VerticalContentAlignment" Value="Center"/>
-        <Setter Property="TextElement.FontFamily" Value="Consolas,Microsoft YaHei UI"/>
         <Setter Property="Foreground" Value="{DynamicResource Brush.FG1}"/>
         <Setter Property="CaretBrush" Value="{DynamicResource Brush.FG1}"/>
         <Setter Property="Background" Value="Transparent"/>

src/Resources/Styles/Tree.xaml

@@ -1,6 +1,7 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:controls="clr-namespace:SourceGit.Views.Controls">
+                    xmlns:controls="clr-namespace:SourceGit.Views.Controls"
+                    xmlns:models="clr-namespace:SourceGit.Models">
 
     <Style x:Key="Style.TreeView.ToggleButton" TargetType="{x:Type ToggleButton}">
         <Setter Property="Focusable" Value="False"/>
@@ -58,8 +59,7 @@
                                     VerticalAlignment="{TemplateBinding VerticalContentAlignment}" 
                                     HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
                                     SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" 
-                                    ContentSource="Header"
-                                    TextElement.FontFamily="Consolas,Microsoft YaHei UI"/>
+                                    ContentSource="Header"/>
                             </Grid>
                         </Border>
                         <ItemsPresenter x:Name="ItemsHost" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
@@ -97,6 +97,7 @@
         <Setter Property="VirtualizingStackPanel.VirtualizationMode" Value="Standard" />
         <Setter Property="ScrollViewer.CanContentScroll" Value="True" />
         <Setter Property="Background" Value="Transparent"/>
+        <Setter Property="TextElement.FontFamily" Value="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyContent, Mode=OneWay}"/>
         <Setter Property="ItemsPanel">
             <Setter.Value>
                 <ItemsPanelTemplate>

src/Resources/Styles/Window.xaml

@@ -1,6 +1,7 @@
 <ResourceDictionary 
     xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:models="clr-namespace:SourceGit.Models">
 
     <Style x:Key="Style.Window" TargetType="{x:Type Window}">
         <Setter Property="SnapsToDevicePixels" Value="True"/>
@@ -12,6 +13,7 @@
         <Setter Property="TextOptions.TextHintingMode" Value="Animated"/>
         <Setter Property="TextOptions.TextRenderingMode" Value="ClearType"/>
         <Setter Property="RenderOptions.ClearTypeHint" Value="Enabled"/>
+        <Setter Property="FontFamily" Value="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyWindow, Mode=OneWay}"/>
 
         <Setter Property="WindowChrome.WindowChrome">
             <Setter.Value>

src/Views/Blame.xaml

@@ -6,6 +6,7 @@
     xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:controls="clr-namespace:SourceGit.Views.Controls"
+    xmlns:models="clr-namespace:SourceGit.Models"
     mc:Ignorable="d"
     Title="{DynamicResource Text.Blame}"
     WindowStartupLocation="CenterOwner"
@@ -56,8 +57,8 @@
                     <ColumnDefinition Width="Auto"/>
                 </Grid.ColumnDefinitions>
 
-                <TextBlock Grid.Column="0" x:Name="txtFile" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
-                <TextBlock Grid.Column="1" HorizontalAlignment="Right" Foreground="{DynamicResource Brush.FG2}" FontSize="11" Text="{DynamicResource Text.Blame.Tip}"/>
+                <TextBlock Grid.Column="0" x:Name="txtFile" FontFamily="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyContent, Mode=OneWay}" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
+                <TextBlock Grid.Column="1" HorizontalAlignment="Right" Foreground="{DynamicResource Brush.FG2}" FontFamily="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyContent, Mode=OneWay}" FontSize="11" Text="{DynamicResource Text.Blame.Tip}"/>
             </Grid>
         </Border>
 

src/Views/Controls/Avatar.cs

@@ -136,7 +136,7 @@ namespace SourceGit.Views.Controls {
                 placeholder,
                 CultureInfo.CurrentCulture,
                 FlowDirection.LeftToRight,
-                new Typeface(new FontFamily("Consolas"), FontStyles.Normal, FontWeights.Normal, FontStretches.Normal),
+                new Typeface(new FontFamily(Models.Preference.Instance.General.FontFamilyWindow), FontStyles.Normal, FontWeights.Normal, FontStretches.Normal),
                 a.Width * 0.65,
                 Brushes.White,
                 VisualTreeHelper.GetDpi(a).PixelsPerDip);

src/Views/Controls/ChangeStatusIcon.cs

@@ -74,7 +74,7 @@ namespace SourceGit.Views.Controls {
                 txt,
                 CultureInfo.CurrentCulture,
                 FlowDirection.LeftToRight,
-                new Typeface(new FontFamily("Microsoft YaHei UI"), FontStyles.Normal, FontWeights.Normal, FontStretches.Normal),
+                new Typeface(new FontFamily(Models.Preference.Instance.General.FontFamilyWindow), FontStyles.Normal, FontWeights.Normal, FontStretches.Normal),
                 icon.Width * 0.8,
                 new SolidColorBrush(Color.FromRgb(241, 241, 241)),
                 VisualTreeHelper.GetDpi(icon).PixelsPerDip);

src/Views/Controls/TextEdit.cs

@@ -49,7 +49,7 @@ namespace SourceGit.Views.Controls {
                     Placeholder,
                     CultureInfo.CurrentCulture,
                     FlowDirection.LeftToRight,
-                    new Typeface(new FontFamily("Microsoft YaHei UI"), FontStyle, FontWeight, FontStretch),
+                    new Typeface(new FontFamily(Models.Preference.Instance.General.FontFamilyWindow), FontStyle, FontWeight, FontStretch),
                     FontSize,
                     FindResource("Brush.FG2") as Brush,
                     new NumberSubstitution(),

src/Views/Converters/FontFamilyName.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Windows.Data;
+
+namespace SourceGit.Views.Converters {
+
+    public class FontFamiliesToName : IValueConverter {
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            if (value is string s)
+                return s.Split(',').ElementAt(0);
+            return value;
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            return value;
+        }
+    }
+}

src/Views/Popups/Apply.xaml

@@ -78,7 +78,7 @@
                 <DataTemplate>
                     <StackPanel Orientation="Horizontal" Height="20">
                         <TextBlock Text="{Binding Name}" Margin="4,0"/>
-                        <TextBlock Text="{Binding Desc}" Margin="4,0" FontFamily="Microsoft YaHei UI" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
+                        <TextBlock Text="{Binding Desc}" Margin="4,0" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
                     </StackPanel>
                 </DataTemplate>
             </ComboBox.ItemTemplate>

src/Views/Popups/Init.xaml

@@ -38,7 +38,6 @@
         <TextBlock 
             Grid.Row="1" Grid.Column="1" Grid.ColumnSpan="2" 
             Text="{DynamicResource Text.Init.Tip}" 
-            FontFamily="Microsoft YaHei UI"
             Foreground="{DynamicResource Brush.FG2}"/>
     </Grid>
 </controls:PopupWidget>

src/Views/Popups/Merge.xaml

@@ -62,7 +62,7 @@
                 <DataTemplate>
                     <StackPanel Orientation="Horizontal" Height="20">
                         <TextBlock Text="{Binding Name}" Margin="4,0"/>
-                        <TextBlock Text="{Binding Desc}" Margin="4,0" FontFamily="Microsoft YaHei UI" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
+                        <TextBlock Text="{Binding Desc}" Margin="4,0" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
                     </StackPanel>
                 </DataTemplate>
             </ComboBox.ItemTemplate>

src/Views/Popups/Reset.xaml

@@ -72,7 +72,7 @@
 
                         <Path Grid.Column="0" Width="12" Height="12" Fill="{Binding Color}" Data="M 0,0 A 180,180 180 1 1 1,1 Z"/>
                         <TextBlock Grid.Column="1" Text="{Binding Name}" Margin="4,0,0,0"/>
-                        <TextBlock Grid.Column="2" Text="{Binding Desc}" FontFamily="Microsoft YaHei UI" FontSize="11" Foreground="{DynamicResource Brush.FG2}" HorizontalAlignment="Right"/>
+                        <TextBlock Grid.Column="2" Text="{Binding Desc}" FontSize="11" Foreground="{DynamicResource Brush.FG2}" HorizontalAlignment="Right"/>
                     </Grid>
                 </DataTemplate>
             </ComboBox.ItemTemplate>

src/Views/Preference.xaml

@@ -7,12 +7,16 @@
     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
     xmlns:controls="clr-namespace:SourceGit.Views.Controls"
     xmlns:models="clr-namespace:SourceGit.Models"
+    xmlns:converters="clr-namespace:SourceGit.Views.Converters"
     mc:Ignorable="d"
     WindowStartupLocation="CenterOwner"
     ResizeMode="NoResize"
     Title="{DynamicResource Text.Preference}"
     Width="500" SizeToContent="Height">
     <Grid>
+        <Grid.Resources>
+            <converters:FontFamiliesToName x:Key="FontFamiliesToName"/>
+        </Grid.Resources>
         <Grid.RowDefinitions>
             <RowDefinition Height="28"/>
             <RowDefinition Height="1"/>
@@ -58,6 +62,8 @@
                 <RowDefinition Height="28"/>
                 <RowDefinition Height="28"/>
                 <RowDefinition Height="28"/>
+                <RowDefinition Height="28"/>
+                <RowDefinition Height="28"/>
                 <RowDefinition Height="8"/>
                 <RowDefinition Height="36"/>
                 <RowDefinition Height="28"/>
@@ -99,14 +105,58 @@
                 SelectedValue="{Binding Source={x:Static models:Preference.Instance}, Path=General.Locale, Mode=TwoWay}"
                 SelectionChanged="LocaleChanged"/>
                 
-            <!-- Avatar -->
+            <!-- System Font -->
             <TextBlock 
                 Grid.Row="2" Grid.Column="0" 
+                Text="{DynamicResource Text.Preference.FontFamilyWindow}" 
+                HorizontalAlignment="Right"
+                Margin="0,0,6,0"/>
+            <ComboBox 
+                Grid.Row="2" Grid.Column="1" 
+                Height="24"
+                ItemsSource="{Binding Source={x:Static models:InstalledFont.GetFonts}}"
+                SelectedValue="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyWindow, Mode=TwoWay, Converter={StaticResource FontFamiliesToName}}"
+                DisplayMemberPath="Name"
+                SelectedValuePath="Name"
+                SelectionChanged="LocaleChanged">
+                <ComboBox.Resources>
+                    <Style TargetType="ComboBoxItem">
+                        <Setter Property="FontFamily" Value="{Binding Name}"/>
+                        <Setter Property="ToolTip" Value="{Binding Name}"/>
+                    </Style>
+                </ComboBox.Resources>
+            </ComboBox>
+
+            <!-- Content Font -->
+            <TextBlock 
+                Grid.Row="3" Grid.Column="0" 
+                Text="{DynamicResource Text.Preference.FontFamilyContent}" 
+                HorizontalAlignment="Right"
+                Margin="0,0,6,0"/>
+            <ComboBox 
+                Grid.Row="3" Grid.Column="1" 
+                Height="24"
+                ItemsSource="{Binding Source={x:Static models:InstalledFont.GetFonts}}"
+                SelectedValue="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyContent, Mode=TwoWay, Converter={StaticResource FontFamiliesToName}}"
+                DisplayMemberPath="Name"
+                SelectedValuePath="Name"
+                SelectionChanged="LocaleChanged">
+                <ComboBox.Resources>
+                    <Style TargetType="ComboBoxItem">
+                        <Setter Property="FontFamily" Value="{Binding Name}"/>
+                        <Setter Property="ToolTip" Value="{Binding Name}"/>
+                    </Style>
+                </ComboBox.Resources>
+            </ComboBox>
+
+            <!-- Avatar -->
+            <TextBlock 
+                Grid.Row="4" Grid.Column="0" 
                 Text="{DynamicResource Text.Preference.AvatarServer}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,8,0"/>
             <ComboBox 
-                Grid.Row="2" Grid.Column="1" 
+                Grid.Row="4" Grid.Column="1" 
                 Height="24"
                 ItemsSource="{Binding Source={x:Static models:AvatarServer.Supported}}"
                 DisplayMemberPath="Name"
@@ -115,36 +165,36 @@
 
             <!-- Enable Check For Update -->
             <CheckBox
-                Grid.Row="3" Grid.Column="1"
+                Grid.Row="5" Grid.Column="1"
                 Content="{DynamicResource Text.Preference.CheckUpdate}"
                 IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=General.CheckForUpdate, Mode=TwoWay}"/>
                 
             <!-- Auto Fetch -->
             <CheckBox
-                Grid.Row="4" Grid.Column="1"
+                Grid.Row="6" Grid.Column="1"
                 Content="{DynamicResource Text.Preference.AutoFetch}"
                 IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=General.AutoFetchRemotes, Mode=TwoWay}"/>
 
             <!-- Restore Windows -->
             <CheckBox
-                Grid.Row="5" Grid.Column="1"
+                Grid.Row="7" Grid.Column="1"
                 Content="{DynamicResource Text.Preference.RestoreTabs}"
                 IsChecked="{Binding Source={x:Static models:Preference.Instance}, Path=Restore.IsEnabled, Mode=TwoWay}"/>
 
             <!-- Git Group -->
             <TextBlock
-                Grid.Row="7" Grid.Column="0" Grid.ColumnSpan="2"
+                Grid.Row="9" Grid.Column="0" Grid.ColumnSpan="2"
                 Text="{DynamicResource Text.Preference.Git}"
                 FontSize="16" FontWeight="DemiBold"
                 Foreground="{DynamicResource Brush.FG2}"/>
                 
             <!-- Git Executable Path -->
             <TextBlock 
-                Grid.Row="8" Grid.Column="0" 
+                Grid.Row="10" Grid.Column="0" 
                 Text="{DynamicResource Text.Preference.Git.Path}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,8,0"/>
-            <Grid Grid.Row="8" Grid.Column="1">
+            <Grid Grid.Row="10" Grid.Column="1">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>
@@ -167,11 +217,11 @@
                 
             <!-- Default Clone Dir -->
             <TextBlock 
-                Grid.Row="9" Grid.Column="0" 
+                Grid.Row="11" Grid.Column="0" 
                 Text="{DynamicResource Text.Preference.Git.Dir}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,8,0"/>
-            <Grid Grid.Row="9" Grid.Column="1">
+            <Grid Grid.Row="11" Grid.Column="1">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>
@@ -194,36 +244,36 @@
                 
             <!-- User -->
             <TextBlock 
-                Grid.Row="10" Grid.Column="0" 
+                Grid.Row="12" Grid.Column="0" 
                 Text="{DynamicResource Text.Preference.Git.User}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,8,0"/>
             <controls:TextEdit
-                Grid.Row="10" Grid.Column="1"
+                Grid.Row="12" Grid.Column="1"
                 Height="24"
                 Text="{Binding ElementName=me, Path=User, Mode=TwoWay}"
                 Placeholder="{DynamicResource Text.Preference.Git.User.Placeholder}"/>
 
             <!-- Email -->
             <TextBlock 
-                Grid.Row="11" Grid.Column="0" 
+                Grid.Row="13" Grid.Column="0" 
                 Text="{DynamicResource Text.Preference.Git.Email}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,8,0"/>
             <controls:TextEdit
-                Grid.Row="11" Grid.Column="1"
+                Grid.Row="13" Grid.Column="1"
                 Height="24"
                 Text="{Binding ElementName=me, Path=Email, Mode=TwoWay}"
                 Placeholder="{DynamicResource Text.Preference.Git.Email.Placeholder}"/>
                 
             <!-- CRLF -->
             <TextBlock 
-                Grid.Row="12" Grid.Column="0" 
+                Grid.Row="14" Grid.Column="0" 
                 Text="{DynamicResource Text.Preference.Git.CRLF}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,8,0"/>
             <ComboBox 
-                Grid.Row="12" Grid.Column="1" 
+                Grid.Row="14" Grid.Column="1" 
                 Height="24"
                 ItemsSource="{Binding Source={x:Static models:CRLFOption.Supported}}"
                 SelectedValuePath="Value"
@@ -232,7 +282,7 @@
                     <DataTemplate>
                         <StackPanel Orientation="Horizontal" Height="20">
                             <TextBlock Text="{Binding Display}" Margin="2,0"/>
-                            <TextBlock Text="{Binding Desc}" Margin="8,0,0,0" FontFamily="Microsoft YaHei UI" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
+                            <TextBlock Text="{Binding Desc}" Margin="8,0,0,0" FontSize="11" Foreground="{DynamicResource Brush.FG2}"/>
                         </StackPanel>
                     </DataTemplate>
                 </ComboBox.ItemTemplate>
@@ -240,19 +290,19 @@
 
             <!-- Merge Tool Group -->
             <TextBlock
-                Grid.Row="14" Grid.Column="0" Grid.ColumnSpan="2"
+                Grid.Row="16" Grid.Column="0" Grid.ColumnSpan="2"
                 Text="{DynamicResource Text.Preference.Merger}"
                 FontSize="16" FontWeight="DemiBold"
                 Foreground="{DynamicResource Brush.FG2}"/>
                 
             <!-- Merge Tool Type -->
             <TextBlock 
-                Grid.Row="15" Grid.Column="0" 
+                Grid.Row="17" Grid.Column="0" 
                 Text="{DynamicResource Text.Preference.Merger.Type}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,8,0"/>
             <ComboBox 
-                Grid.Row="15" Grid.Column="1" 
+                Grid.Row="17" Grid.Column="1" 
                 Height="24"
                 ItemsSource="{Binding Source={x:Static models:MergeTool.Supported}}"
                 DisplayMemberPath="Name"
@@ -262,11 +312,11 @@
 
             <!-- Merge Tool Executable Path -->
             <TextBlock 
-                Grid.Row="16" Grid.Column="0" 
+                Grid.Row="18" Grid.Column="0" 
                 Text="{DynamicResource Text.Preference.Merger.Path}" 
                 HorizontalAlignment="Right" 
                 Margin="0,0,8,0"/>
-            <Grid Grid.Row="16" Grid.Column="1">
+            <Grid Grid.Row="18" Grid.Column="1">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="Auto"/>

src/Views/Widgets/CommitDetail.xaml

@@ -7,7 +7,8 @@
              xmlns:models="clr-namespace:SourceGit.Models"
              xmlns:widgets="clr-namespace:SourceGit.Views.Widgets"
              mc:Ignorable="d" 
-             d:DesignHeight="450" d:DesignWidth="800">    
+             d:DesignHeight="450" d:DesignWidth="800"
+             FontFamily="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyContent, Mode=OneWay}">
     <TabControl x:Name="body">
         <TabItem Header="{DynamicResource Text.CommitViewer.Info}">            
             <Grid>

src/Views/Widgets/Dashboard.xaml

@@ -27,13 +27,13 @@
                     <Button Click="Explore" Margin="6,0" ToolTip="{DynamicResource Text.Dashboard.Explore.Tip}" BorderThickness="0">
                         <StackPanel Orientation="Horizontal">
                             <Path Width="14" Height="14" Data="{StaticResource Icon.Folder.Open}"/>
-                            <TextBlock Margin="4,0" FontFamily="Microsoft YaHei UI" FontWeight="Bold" Text="{DynamicResource Text.Dashboard.Explore}"/>
+                            <TextBlock Margin="4,0" FontWeight="Bold" Text="{DynamicResource Text.Dashboard.Explore}"/>
                         </StackPanel>
                     </Button>
                     <Button Click="Terminal" Margin="6,0" ToolTip="{DynamicResource Text.Dashboard.Terminal.Tip}" BorderThickness="0">
                         <StackPanel Orientation="Horizontal">
                             <Path Width="13" Height="13" Data="{StaticResource Icon.Terminal}"/>
-                            <TextBlock Margin="4,0" FontFamily="Microsoft YaHei UI" FontWeight="Bold" Text="{DynamicResource Text.Dashboard.Terminal}"/>
+                            <TextBlock Margin="4,0" FontWeight="Bold" Text="{DynamicResource Text.Dashboard.Terminal}"/>
                         </StackPanel>
                     </Button>
                 </StackPanel>
@@ -42,31 +42,31 @@
                     <Button Click="OpenFetch" Margin="8,0" BorderThickness="0">
                         <StackPanel Orientation="Horizontal">
                             <Path Width="14" Height="14" Data="{StaticResource Icon.Fetch}"/>
-                            <TextBlock Margin="4,0" FontFamily="Microsoft YaHei UI" FontWeight="Bold" Text="{DynamicResource Text.Fetch}"/>
+                            <TextBlock Margin="4,0" FontWeight="Bold" Text="{DynamicResource Text.Fetch}"/>
                         </StackPanel>
                     </Button>
                     <Button Click="OpenPull" Margin="8,0" BorderThickness="0">
                         <StackPanel Orientation="Horizontal">
                             <Path Width="14" Height="14" Data="{StaticResource Icon.Pull}"/>
-                            <TextBlock Margin="4,0" FontFamily="Microsoft YaHei UI" FontWeight="Bold" Text="{DynamicResource Text.Pull}"/>
+                            <TextBlock Margin="4,0" FontWeight="Bold" Text="{DynamicResource Text.Pull}"/>
                         </StackPanel>
                     </Button>
                     <Button Click="OpenPush" Margin="8,0" BorderThickness="0">
                         <StackPanel Orientation="Horizontal">
                             <Path Width="14" Height="14" Data="{StaticResource Icon.Push}"/>
-                            <TextBlock Margin="4,0" FontFamily="Microsoft YaHei UI" FontWeight="Bold" Text="{DynamicResource Text.Push}"/>
+                            <TextBlock Margin="4,0" FontWeight="Bold" Text="{DynamicResource Text.Push}"/>
                         </StackPanel>
                     </Button>
                     <Button Click="OpenStash" Margin="8,0" BorderThickness="0">
                         <StackPanel Orientation="Horizontal">
                             <Path Width="14" Height="14" Data="{StaticResource Icon.SaveStash}"/>
-                            <TextBlock Margin="4,0" FontFamily="Microsoft YaHei UI" FontWeight="Bold" Text="{DynamicResource Text.Stash}"/>
+                            <TextBlock Margin="4,0" FontWeight="Bold" Text="{DynamicResource Text.Stash}"/>
                         </StackPanel>
                     </Button>
                     <Button Click="OpenApply" Margin="8,0" BorderThickness="0">
                         <StackPanel Orientation="Horizontal">
                             <Path Width="14" Height="14" Data="{StaticResource Icon.Apply}"/>
-                            <TextBlock Margin="4,0" FontFamily="Microsoft YaHei UI" FontWeight="Bold" Text="{DynamicResource Text.Apply}"/>
+                            <TextBlock Margin="4,0" FontWeight="Bold" Text="{DynamicResource Text.Apply}"/>
                         </StackPanel>
                     </Button>
                 </StackPanel>
@@ -75,13 +75,13 @@
                     <Button Click="OpenSearch" Margin="6,0" BorderThickness="0" ToolTip="{DynamicResource Text.Dashboard.Search.Tip}">
                         <StackPanel Orientation="Horizontal">
                             <Path Width="14" Height="14" Data="{StaticResource Icon.Search}"/>
-                            <TextBlock Margin="4,0" FontFamily="Microsoft YaHei UI" FontWeight="Bold" Text="{DynamicResource Text.Dashboard.Search}"/>
+                            <TextBlock Margin="4,0" FontWeight="Bold" Text="{DynamicResource Text.Dashboard.Search}"/>
                         </StackPanel>
                     </Button>
                     <Button Click="OpenConfigure" Margin="6,0" BorderThickness="0" ToolTip="{DynamicResource Text.Dashboard.Configure.Tip}">
                         <StackPanel Orientation="Horizontal">
                             <Path Width="14" Height="14" Data="{StaticResource Icon.Setting}"/>
-                            <TextBlock Margin="4,0" FontFamily="Microsoft YaHei UI" FontWeight="Bold" Text="{DynamicResource Text.Configure}"/>
+                            <TextBlock Margin="4,0" FontWeight="Bold" Text="{DynamicResource Text.Configure}"/>
                         </StackPanel>
                     </Button>
                 </StackPanel>
@@ -123,7 +123,7 @@
                     <ListViewItem IsSelected="True">
                         <StackPanel Margin="16,0,0,0" Height="28" Orientation="Horizontal">
                             <Path Width="16" Height="16" Data="{StaticResource Icon.Histories}"/>
-                            <TextBlock Margin="8,0,0,0" FontWeight="Bold" Text="{DynamicResource Text.Histories}"/>
+                            <TextBlock Margin="8,0,0,0" Text="{DynamicResource Text.Histories}"/>
                         </StackPanel>
                     </ListViewItem>
                     <ListViewItem>
@@ -134,7 +134,7 @@
                                 <ColumnDefinition Width="Auto"/>
                             </Grid.ColumnDefinitions>
                             <Path Grid.Column="0" Width="16" Height="16" Data="{StaticResource Icon.Send}"/>
-                            <TextBlock Grid.Column="1" Margin="8,0,0,0" FontWeight="Bold" Text="{DynamicResource Text.WorkingCopy}"/>
+                            <TextBlock Grid.Column="1" Margin="8,0,0,0" Text="{DynamicResource Text.WorkingCopy}"/>
                             <controls:Badge Grid.Column="2" Margin="4,0" x:Name="badgeLocalChanges"/>
                         </Grid>
                     </ListViewItem>
@@ -146,7 +146,7 @@
                                 <ColumnDefinition Width="Auto"/>
                             </Grid.ColumnDefinitions>
                             <Path Grid.Column="0" Width="16" Height="16" Data="{StaticResource Icon.Stashes}"/>
-                            <TextBlock Grid.Column="1" Margin="8,0,0,0" FontWeight="Bold" Text="{DynamicResource Text.Stashes}"/>
+                            <TextBlock Grid.Column="1" Margin="8,0,0,0" Text="{DynamicResource Text.Stashes}"/>
                             <controls:Badge Grid.Column="2" Margin="4,0" x:Name="badgeStashes"/>
                         </Grid>
                     </ListViewItem>

src/Views/Widgets/DiffViewer.xaml

@@ -7,7 +7,8 @@
              xmlns:models="clr-namespace:SourceGit.Models"
              mc:Ignorable="d"
              Background="{DynamicResource Brush.Window}"
-             d:DesignHeight="450" d:DesignWidth="800">
+             d:DesignHeight="450" d:DesignWidth="800"
+             FontFamily="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyContent, Mode=OneWay}">
     <UserControl.Resources>
         <Style x:Key="Style.DataGridRow.DiffViewer" TargetType="{x:Type DataGridRow}" BasedOn="{StaticResource Style.DataGridRow}">
             <EventSetter Event="RequestBringIntoView" Handler="OnTextDiffBringIntoView"/>

src/Views/Widgets/Exceptions.xaml

@@ -28,7 +28,6 @@
                             <TextBlock 
                                 Grid.Row="0" 
                                 Text="{DynamicResource Text.Launcher.Error}" 
-                                FontFamily="Microsoft YaHei UI" 
                                 FontWeight="Bold"/>
                             <controls:TextEdit
                                 Grid.Row="1"
@@ -39,14 +38,12 @@
                                 VerticalScrollBarVisibility="Auto"
                                 MaxHeight="80"
                                 Margin="0,8"
-                                FontFamily="Microsoft YaHei UI"
                                 VerticalAlignment="Top"/>
                             <Button 
                                 Grid.Row="2" 
                                 Height="25"
                                 Margin="4,0" Padding="8,0" 
                                 Click="Dismiss"
-                                FontFamily="Microsoft YaHei UI"
                                 Content="{DynamicResource Text.Close}"
                                 Background="{DynamicResource Brush.Accent1}"
                                 BorderBrush="{DynamicResource Brush.FG1}"

src/Views/Widgets/PopupPanel.xaml

@@ -27,8 +27,8 @@
                         <TextBlock Margin="8,8,0,18" x:Name="txtTitle" FontSize="18" FontWeight="DemiBold" TextOptions.TextFormattingMode="Ideal" RenderOptions.ClearTypeHint="Enabled"/>
                         <ContentControl x:Name="container"/>
                         <StackPanel Margin="0,16,0,0" Height="32" Orientation="Horizontal" HorizontalAlignment="Right">
-                            <Button Click="Sure" Width="80" Content="{DynamicResource Text.Sure}" BorderBrush="{DynamicResource Brush.FG1}" Background="{DynamicResource Brush.Accent1}" FontFamily="Microsoft YaHei UI" FontWeight="Bold"/>
-                            <Button Click="Cancel" Width="80" Margin="8,0,0,0" Content="{DynamicResource Text.Cancel}" FontFamily="Microsoft YaHei UI" FontWeight="Bold"/>
+                            <Button Click="Sure" Width="80" Content="{DynamicResource Text.Sure}" BorderBrush="{DynamicResource Brush.FG1}" Background="{DynamicResource Brush.Accent1}" FontWeight="Bold"/>
+                            <Button Click="Cancel" Width="80" Margin="8,0,0,0" Content="{DynamicResource Text.Cancel}" FontWeight="Bold"/>
                         </StackPanel>
                     </StackPanel>
                 </Border>

src/Views/Widgets/RevisionFiles.xaml.cs

@@ -138,7 +138,7 @@ namespace SourceGit.Views.Widgets {
 
         #region EVENTS
         private void LayoutTextPreview(List<Models.TextLine> lines) {
-            var font = new FontFamily("Consolas");
+            var font = new FontFamily(Models.Preference.Instance.General.FontFamilyWindow);
 
             var maxLineNumber = $"{lines.Count + 1}";
             var formatted = new FormattedText(

src/Views/Widgets/Stashes.xaml

@@ -37,7 +37,6 @@
                         Margin="4,0,0,0"
                         Text="{DynamicResource Text.Stashes.Stashes}" 
                         Foreground="{DynamicResource Brush.FG2}" 
-                        FontFamily="Microsoft YaHei UI"
                         FontWeight="Bold"/>
 
                     <controls:Loading
@@ -89,7 +88,6 @@
                         Margin="4,0,0,0"
                         Text="{DynamicResource Text.Stashes.Changes}" 
                         Foreground="{DynamicResource Brush.FG2}" 
-                        FontFamily="Microsoft YaHei UI"
                         FontWeight="Bold"/>
                 </StackPanel>
             </Border>

src/Views/Widgets/WorkingCopy.xaml

@@ -10,7 +10,8 @@
              xmlns:widgets="clr-namespace:SourceGit.Views.Widgets"
              xmlns:validations="clr-namespace:SourceGit.Views.Validations"
              mc:Ignorable="d" 
-             d:DesignHeight="450" d:DesignWidth="800">
+             d:DesignHeight="450" d:DesignWidth="800"
+             FontFamily="{Binding Source={x:Static models:Preference.Instance}, Path=General.FontFamilyContent, Mode=OneWay}">
     <UserControl.Resources>
         <converter:BoolToCollapsed x:Key="BoolToCollapsed"/>
     </UserControl.Resources>
@@ -53,7 +54,6 @@
                         Margin="6,0"
                         Text="{DynamicResource Text.WorkingCopy.Unstaged}"
                         Foreground="{DynamicResource Brush.FG2}"
-                        FontFamily="Microsoft YaHei UI"
                         FontWeight="Bold"/>
                     <controls:Loading
                         Grid.Column="2"
@@ -108,7 +108,6 @@
                         Margin="6,0"
                         Text="{DynamicResource Text.WorkingCopy.Staged}" 
                         Foreground="{DynamicResource Brush.FG2}"
-                        FontFamily="Microsoft YaHei UI"
                         FontWeight="Bold"/>
 
                     <controls:IconButton
@@ -233,7 +232,6 @@
                     Height="26" 
                     Padding="8,0"
                     Click="Commit"
-                    FontFamily="Microsoft YaHei UI"
                     FontWeight="Bold"
                     Background="{DynamicResource Brush.Accent1}"
                     BorderBrush="{DynamicResource Brush.FG1}"
@@ -245,7 +243,6 @@
                     Height="26" 
                     Padding="8,0"
                     Click="CommitAndPush" 
-                    FontFamily="Microsoft YaHei UI"
                     FontWeight="Bold"
                     Content="{DynamicResource Text.WorkingCopy.CommitAndPush}" 
                     Margin="8,0,0,0"/>