Allow window to remember its size, position and state (GTK + Avalonia) (#4657)

* Update ConfigurationState.cs

* Update ConfigurationFileFormat.cs

* Update MainWindow.cs

* Update ConfigurationFileFormat.cs

* Update ConfigurationState.cs

* Update MainWindow.cs

* Update MainWindow.cs

* Update Ryujinx.Ui.Common/Configuration/ConfigurationState.cs

Co-authored-by: gdkchan <gab.dark.100@gmail.com>

* Update MainWindow.cs

* Update Ryujinx/Ui/MainWindow.cs

Co-authored-by: gdkchan <gab.dark.100@gmail.com>

* Initial properties

* Viewmodel adjustments and additions

* abstract and monitor dimension changes

* Remove position from ViewModel and simplify methods

* Remove unused dep

* Update configuration and fix typo from AA

* review changes

* Review changes

* Screensize checks - Ava

* Review changes 2

* basic review changes

* Standardise GTK/Ava functions

* Actually call function

---------

Co-authored-by: HaizenTrist <123991082+HaizenTrist@users.noreply.github.com>
Co-authored-by: gdkchan <gab.dark.100@gmail.com>

2 files changed, 51 insertions, 3 deletions

diff --git a/src/Ryujinx.Ava/UI/Windows/MainWindow.axaml b/src/Ryujinx.Ava/UI/Windows/MainWindow.axaml
index 08b99cf5..de01f90f 100644
--- a/src/Ryujinx.Ava/UI/Windows/MainWindow.axaml
+++ b/src/Ryujinx.Ava/UI/Windows/MainWindow.axaml
@@ -12,15 +12,14 @@
     Cursor="{Binding Cursor}"
     Title="{Binding Title}"
     WindowState="{Binding WindowState}"
-    Width="1280"
-    Height="777"
+    Width="{Binding WindowWidth}"
+    Height="{Binding WindowHeight}"
     MinWidth="1092"
     MinHeight="672"
     d:DesignHeight="720"
     d:DesignWidth="1280"
     x:CompileBindings="True"
     x:DataType="viewModels:MainWindowViewModel"
-    WindowStartupLocation="CenterScreen"
     mc:Ignorable="d"
     Focusable="True">
     <Window.Styles>
diff --git a/src/Ryujinx.Ava/UI/Windows/MainWindow.axaml.cs b/src/Ryujinx.Ava/UI/Windows/MainWindow.axaml.cs
index 81e05506..404d4ee0 100644
--- a/src/Ryujinx.Ava/UI/Windows/MainWindow.axaml.cs
+++ b/src/Ryujinx.Ava/UI/Windows/MainWindow.axaml.cs
@@ -62,6 +62,8 @@ namespace Ryujinx.Ava.UI.Windows
 
             DataContext = ViewModel;
 
+            SetWindowSizePosition();
+
             InitializeComponent();
             Load();
 
@@ -297,6 +299,51 @@ namespace Ryujinx.Ava.UI.Windows
             LoadHotKeys();
         }
 
+        private void SetWindowSizePosition()
+        {
+            PixelPoint SavedPoint = new PixelPoint(ConfigurationState.Instance.Ui.WindowStartup.WindowPositionX, 
+                                                   ConfigurationState.Instance.Ui.WindowStartup.WindowPositionY);
+
+            ViewModel.WindowHeight = ConfigurationState.Instance.Ui.WindowStartup.WindowSizeHeight * Program.WindowScaleFactor;
+            ViewModel.WindowWidth = ConfigurationState.Instance.Ui.WindowStartup.WindowSizeWidth * Program.WindowScaleFactor;
+
+            ViewModel.WindowState = ConfigurationState.Instance.Ui.WindowStartup.WindowMaximized.Value is true ? WindowState.Maximized : WindowState.Normal;
+        
+            if (CheckScreenBounds(SavedPoint))
+            {
+                Position = SavedPoint;
+            }
+
+            else WindowStartupLocation = WindowStartupLocation.CenterScreen;
+        }
+
+        private bool CheckScreenBounds(PixelPoint configPoint)
+        {   
+            for (int i = 0; i < Screens.ScreenCount; i++)
+            {
+                if (Screens.All[i].Bounds.Contains(configPoint))
+                {
+                    return true;
+                }
+            }
+
+            Logger.Warning?.Print(LogClass.Application, $"Failed to find valid start-up coordinates. Defaulting to primary monitor center.");
+            return false;
+        }
+
+        private void SaveWindowSizePosition()
+        {
+            ConfigurationState.Instance.Ui.WindowStartup.WindowSizeHeight.Value = (int)Height;
+            ConfigurationState.Instance.Ui.WindowStartup.WindowSizeWidth.Value = (int)Width;
+
+            ConfigurationState.Instance.Ui.WindowStartup.WindowPositionX.Value = Position.X;
+            ConfigurationState.Instance.Ui.WindowStartup.WindowPositionY.Value = Position.Y;
+
+            ConfigurationState.Instance.Ui.WindowStartup.WindowMaximized.Value = WindowState == WindowState.Maximized;
+
+            MainWindowViewModel.SaveConfig();
+        }
+
         protected override void OnOpened(EventArgs e)
         {
             base.OnOpened(e);
@@ -388,6 +435,8 @@ namespace Ryujinx.Ava.UI.Windows
                 return;
             }
 
+            SaveWindowSizePosition();
+
             ApplicationLibrary.CancelLoading();
             InputManager.Dispose();
             Program.Exit();