Add title of game to screenshot text (#6266)

* Add sanitize method

* Add app name to screenshot text output

* Add app name to screenshot text

src/Ryujinx.Common/Utilities/FileSystemUtils.cs

@@ -1,4 +1,6 @@
+using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 
 namespace Ryujinx.Common.Utilities
 {
@@ -44,5 +46,11 @@ namespace Ryujinx.Common.Utilities
             CopyDirectory(sourceDir, destinationDir, true);
             Directory.Delete(sourceDir, true);
         }
+
+        public static string SanitizeFileName(string fileName)
+        {
+            var reservedChars = new HashSet<char>(Path.GetInvalidFileNameChars());
+            return string.Concat(fileName.Select(c => reservedChars.Contains(c) ? '_' : c));
+        }
     }
 }

src/Ryujinx.Gtk3/UI/RendererWidgetBase.cs

@@ -3,6 +3,7 @@ using Gtk;
 using Ryujinx.Common;
 using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Logging;
+using Ryujinx.Common.Utilities;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.GAL.Multithreading;
 using Ryujinx.Graphics.Gpu;
@@ -378,8 +379,12 @@ namespace Ryujinx.UI
                 {
                     lock (this)
                     {
-                        var currentTime = DateTime.Now;
-                        string filename = $"ryujinx_capture_{currentTime.Year}-{currentTime.Month:D2}-{currentTime.Day:D2}_{currentTime.Hour:D2}-{currentTime.Minute:D2}-{currentTime.Second:D2}.png";
+                        string applicationName = Device.Processes.ActiveApplication.Name;
+                        string sanitizedApplicationName = FileSystemUtils.SanitizeFileName(applicationName);
+                        DateTime currentTime = DateTime.Now;
+
+                        string filename = $"{sanitizedApplicationName}_{currentTime.Year}-{currentTime.Month:D2}-{currentTime.Day:D2}_{currentTime.Hour:D2}-{currentTime.Minute:D2}-{currentTime.Second:D2}.png";
+
                         string directory = AppDataManager.Mode switch
                         {
                             AppDataManager.LaunchMode.Portable or AppDataManager.LaunchMode.Custom => System.IO.Path.Combine(AppDataManager.BaseDirPath, "screenshots"),

src/Ryujinx/AppHost.cs

@@ -22,6 +22,7 @@ using Ryujinx.Common.Configuration;
 using Ryujinx.Common.Configuration.Multiplayer;
 using Ryujinx.Common.Logging;
 using Ryujinx.Common.SystemInterop;
+using Ryujinx.Common.Utilities;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.GAL.Multithreading;
 using Ryujinx.Graphics.Gpu;
@@ -279,8 +280,11 @@ namespace Ryujinx.Ava
                 {
                     lock (_lockObject)
                     {
+                        string applicationName = Device.Processes.ActiveApplication.Name;
+                        string sanitizedApplicationName = FileSystemUtils.SanitizeFileName(applicationName);
                         DateTime currentTime = DateTime.Now;
-                        string filename = $"ryujinx_capture_{currentTime.Year}-{currentTime.Month:D2}-{currentTime.Day:D2}_{currentTime.Hour:D2}-{currentTime.Minute:D2}-{currentTime.Second:D2}.png";
+
+                        string filename = $"{sanitizedApplicationName}_{currentTime.Year}-{currentTime.Month:D2}-{currentTime.Day:D2}_{currentTime.Hour:D2}-{currentTime.Minute:D2}-{currentTime.Second:D2}.png";
 
                         string directory = AppDataManager.Mode switch
                         {