show recently updated content when startup

src/Starward.Language/Lang.resx

@@ -1404,4 +1404,10 @@ Do you accept the risk and continue to use it?</value>
   <data name="GachaLogPage_ViaCloudGame" xml:space="preserve">
     <value>via Cloud Game</value>
   </data>
+  <data name="UpdateContentWindow_ClickToRefresh" xml:space="preserve">
+    <value>Click to Refresh</value>
+  </data>
+  <data name="UpdateContentWindow_RecentlyUpdatedContent" xml:space="preserve">
+    <value>Recently Updated Content</value>
+  </data>
 </root>

src/Starward.Language/Lang.zh-CN.resx

@@ -1404,4 +1404,10 @@
   <data name="CloudGameGachaWindow_OpenTheGachaRecordsPageInGameAndThenClickTheButtonOnTheRight" xml:space="preserve">
     <value>在游戏中打开抽卡记录页面，然后点击右边的按键。</value>
   </data>
+  <data name="UpdateContentWindow_ClickToRefresh" xml:space="preserve">
+    <value>点击刷新</value>
+  </data>
+  <data name="UpdateContentWindow_RecentlyUpdatedContent" xml:space="preserve">
+    <value>最近更新内容</value>
+  </data>
 </root>

src/Starward/AppConfig.cs

@@ -454,6 +454,13 @@ public static DateTimeOffset HyperionDeviceFpLastUpdateTime
 
 
 
+    public static string? LastAppVersion
+    {
+        get => GetValue<string>();
+        set => SetValue(value);
+    }
+
+
 
     #endregion
 

src/Starward/Helpers/TransparentBackdrop.cs

@@ -0,0 +1,114 @@
+using Microsoft.UI.Composition;
+using Microsoft.UI.Xaml;
+using Microsoft.UI.Xaml.Media;
+using System;
+using System.Runtime.InteropServices;
+using Vanara.PInvoke;
+
+namespace Starward.Helpers;
+
+public partial class TransparentBackdrop : SystemBackdrop
+{
+
+    private readonly WindowsSystemDispatcherQueueHelper dispatcherQueueHelper = new();
+
+    private readonly nuint _subclassId = (nuint)Random.Shared.Next(100000, 999999);
+
+    ComCtl32.SUBCLASSPROC _wndProcHandler;
+
+    private nint _hwnd;
+
+
+    protected override void OnTargetConnected(ICompositionSupportsSystemBackdrop connectedTarget, XamlRoot xamlRoot)
+    {
+        base.OnTargetConnected(connectedTarget, xamlRoot);
+
+        dispatcherQueueHelper.EnsureWindowsSystemDispatcherQueueController();
+        var com = new Windows.UI.Composition.Compositor();
+        connectedTarget.SystemBackdrop = com.CreateColorBrush(Windows.UI.Color.FromArgb(0, 255, 255, 255));
+
+        _hwnd = (nint)xamlRoot.ContentIslandEnvironment.AppWindowId.Value;
+        _wndProcHandler = new ComCtl32.SUBCLASSPROC(WndProc);
+        ComCtl32.SetWindowSubclass(_hwnd, _wndProcHandler, _subclassId, IntPtr.Zero);
+
+        using var rgn = Gdi32.CreateRectRgn(-2, -2, -1, -1);
+        DwmApi.DwmEnableBlurBehindWindow(_hwnd, new DwmApi.DWM_BLURBEHIND()
+        {
+            dwFlags = DwmApi.DWM_BLURBEHIND_Mask.DWM_BB_ENABLE | DwmApi.DWM_BLURBEHIND_Mask.DWM_BB_BLURREGION,
+            fEnable = true,
+            hRgnBlur = rgn,
+        });
+    }
+
+
+    protected override void OnDefaultSystemBackdropConfigurationChanged(ICompositionSupportsSystemBackdrop target, XamlRoot xamlRoot)
+    {
+
+    }
+
+
+    protected override void OnTargetDisconnected(ICompositionSupportsSystemBackdrop disconnectedTarget)
+    {
+        base.OnTargetDisconnected(disconnectedTarget);
+        disconnectedTarget.SystemBackdrop = null;
+        ComCtl32.RemoveWindowSubclass(_hwnd, _wndProcHandler, _subclassId);
+        DwmApi.DwmEnableBlurBehindWindow(_hwnd, new DwmApi.DWM_BLURBEHIND()
+        {
+            dwFlags = DwmApi.DWM_BLURBEHIND_Mask.DWM_BB_ENABLE | DwmApi.DWM_BLURBEHIND_Mask.DWM_BB_BLURREGION,
+            fEnable = false,
+        });
+    }
+
+
+    private unsafe IntPtr WndProc(HWND hWnd, uint uMsg, IntPtr wParam, IntPtr lParam, nuint uIdSubclass, IntPtr dwRefData)
+    {
+        if (uMsg == (uint)User32.WindowMessage.WM_PAINT)
+        {
+            var hdc = User32.BeginPaint(hWnd, out var ps);
+            if (hdc.IsNull) return new IntPtr(0);
+
+            var brush = Gdi32.GetStockObject(Gdi32.StockObjectType.BLACK_BRUSH);
+            User32.FillRect(hdc, ps.rcPaint, brush);
+            return new IntPtr(1);
+        }
+
+        return ComCtl32.DefSubclassProc(hWnd, uMsg, wParam, lParam);
+    }
+
+
+    public partial class WindowsSystemDispatcherQueueHelper
+    {
+        [StructLayout(LayoutKind.Sequential)]
+        struct DispatcherQueueOptions
+        {
+            internal int dwSize;
+            internal int threadType;
+            internal int apartmentType;
+        }
+
+        [LibraryImport("CoreMessaging.dll")]
+        private static partial int CreateDispatcherQueueController(in DispatcherQueueOptions options, out nint dispatcherQueueController);
+
+        nint m_dispatcherQueueController;
+        public void EnsureWindowsSystemDispatcherQueueController()
+        {
+            if (Windows.System.DispatcherQueue.GetForCurrentThread() != null)
+            {
+                // one already exists, so we'll just use it.
+                return;
+            }
+
+            if (m_dispatcherQueueController == 0)
+            {
+                DispatcherQueueOptions options;
+                options.dwSize = Marshal.SizeOf(typeof(DispatcherQueueOptions));
+                options.threadType = 2;    // DQTYPE_THREAD_CURRENT
+                options.apartmentType = 2; // DQTAT_COM_STA
+
+                _ = CreateDispatcherQueueController(options, out m_dispatcherQueueController);
+            }
+        }
+    }
+
+
+}

src/Starward/MyWindows/CloudGameGachaWindow.xaml.cs

@@ -3,7 +3,6 @@
 using Starward.Core;
 using Starward.Messages;
 using System;
-using System.Runtime.InteropServices;
 using System.Text.Json.Nodes;
 using System.Web;
 
@@ -130,10 +129,4 @@ private async void Button_Click(object sender, RoutedEventArgs e)
 
 
 
-
-    [return: MarshalAs(UnmanagedType.Bool)]
-    [LibraryImport("uxtheme.dll", EntryPoint = "#138", SetLastError = true)]
-    private static partial bool ShouldSystemUseDarkMode();
-
-
 }

src/Starward/MyWindows/SystemTrayWindow.xaml.cs

@@ -5,7 +5,6 @@
 using Starward.Helpers;
 using System;
 using System.IO;
-using System.Runtime.InteropServices;
 using Vanara.PInvoke;
 
 // To learn more about WinUI, the WinUI project structure,
@@ -116,12 +115,6 @@ public override void Hide()
 
 
 
-    [return: MarshalAs(UnmanagedType.Bool)]
-    [LibraryImport("uxtheme.dll", EntryPoint = "#138", SetLastError = true)]
-    private static partial bool ShouldSystemUseDarkMode();
-
-
-
     [RelayCommand]
     public void ShowMainWindow()
     {

src/Starward/MyWindows/TestUrlProtocolWindow.xaml.cs

@@ -5,7 +5,6 @@
 using System;
 using System.Diagnostics;
 using System.Linq;
-using System.Runtime.InteropServices;
 using Vanara.PInvoke;
 
 // To learn more about WinUI, the WinUI project structure,
@@ -68,10 +67,4 @@ public override nint WindowSubclassProc(HWND hWnd, uint uMsg, nint wParam, nint
     }
 
 
-
-    [return: MarshalAs(UnmanagedType.Bool)]
-    [LibraryImport("uxtheme.dll", EntryPoint = "#138", SetLastError = true)]
-    private static partial bool ShouldSystemUseDarkMode();
-
-
 }

src/Starward/MyWindows/UpdateContentWindow.xaml

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<local:WindowEx x:Class="Starward.MyWindows.UpdateContentWindow"
+                xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+                xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+                xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+                xmlns:lang="using:Starward.Language"
+                xmlns:local="using:Starward.MyWindows"
+                xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+                mc:Ignorable="d">
+
+    <Grid x:Name="RootGrid" Loaded="RootGrid_Loaded">
+
+        <StackPanel x:Name="StackPanel_Loading"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    Spacing="24">
+            <TextBlock HorizontalAlignment="Center"
+                       VerticalAlignment="Center"
+                       FontSize="16"
+                       Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                       Text="{x:Bind lang:Lang.UpdateContentWindow_RecentlyUpdatedContent}" />
+            <ProgressRing Width="32"
+                          Height="32"
+                          IsActive="True" />
+        </StackPanel>
+
+
+        <StackPanel x:Name="StackPanel_Error"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    Spacing="16"
+                    Visibility="Collapsed">
+            <TextBlock HorizontalAlignment="Center"
+                       VerticalAlignment="Center"
+                       FontSize="16"
+                       Foreground="{ThemeResource TextFillColorSecondaryBrush}"
+                       Text="{x:Bind lang:Lang.DownloadGamePage_SomethingError}" />
+            <Button x:Name="Button_Retry"
+                    Width="40"
+                    Height="40"
+                    Padding="0"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    Click="Button_Retry_Click"
+                    Style="{ThemeResource DateTimePickerFlyoutButtonStyle}">
+                <FontIcon Foreground="{ThemeResource TextFillColorSecondaryBrush}" Glyph="&#xE72C;" />
+            </Button>
+        </StackPanel>
+
+
+        <WebView2 x:Name="webview"
+                  Margin="0,32,0,0"
+                  DefaultBackgroundColor="Transparent"
+                  Visibility="Collapsed">
+            <WebView2.Resources>
+                <SolidColorBrush x:Key="BrushForThemeBackgroundColor" Color="Transparent" />
+            </WebView2.Resources>
+        </WebView2>
+
+    </Grid>
+
+</local:WindowEx>