1 files changed, 49 insertions, 0 deletions
diff --git a/Ryujinx.Ava/Ui/Backend/Interop.cs b/Ryujinx.Ava/Ui/Backend/Interop.cs
new file mode 100644
index 00000000..617e9767
--- /dev/null
+++ b/Ryujinx.Ava/Ui/Backend/Interop.cs
@@ -0,0 +1,49 @@
+using FluentAvalonia.Interop;
+using System;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Ava.Ui.Backend
+{
+    public static class Interop
+    {
+        [StructLayout(LayoutKind.Sequential)]
+        public struct XWindowAttributes
+        {
+            public int x;
+            public int y;
+            public int width;
+            public int height;
+            public int border_width;
+            public int depth;
+            public IntPtr visual;
+            public IntPtr root;
+            public int c_class;
+            public int bit_gravity;
+            public int win_gravity;
+            public int backing_store;
+            public IntPtr backing_planes;
+            public IntPtr backing_pixel;
+            public int save_under;
+            public IntPtr colormap;
+            public int map_installed;
+            public int map_state;
+            public IntPtr all_event_masks;
+            public IntPtr your_event_mask;
+            public IntPtr do_not_propagate_mask;
+            public int override_direct;
+            public IntPtr screen;
+        }
+
+        [DllImport("user32.dll")]
+        public static extern bool GetClientRect(IntPtr hwnd, out RECT lpRect);
+
+        [DllImport("libX11.so.6")]
+        public static extern int XCloseDisplay(IntPtr display);
+
+        [DllImport("libX11.so.6")]
+        public static extern int XGetWindowAttributes(IntPtr display, IntPtr window, ref XWindowAttributes attributes);
+
+        [DllImport("libX11.so.6")]
+        public static extern IntPtr XOpenDisplay(IntPtr display);
+    }
+}