Add cursor info class

Author: Jack251970

Flow.Launcher.Infrastructure/CursorInfo.cs

@@ -0,0 +1,26 @@
+using System.Drawing;
+using System.Runtime.InteropServices;
+using Windows.Win32;
+
+namespace Flow.Launcher.Infrastructure;
+
+/// <summary>
+/// Contains full information about a cursor.
+/// </summary>
+/// <remarks>
+/// Use this class to replace the System.Windows.Forms.Cursor class which can cause possible System.PlatformNotSupportedException.
+/// </remarks>
+public class CursorInfo
+{
+    public static Point Position
+    {
+        get
+        {
+            if (!PInvoke.GetCursorPos(out var pt))
+            {
+                Marshal.ThrowExceptionForHR(Marshal.GetLastWin32Error());
+            }
+            return pt;
+        }
+    }
+}

Flow.Launcher.Infrastructure/MonitorInfo.cs

@@ -102,11 +102,7 @@ public static unsafe MonitorInfo GetPrimaryDisplayMonitor()
     /// <returns>The display monitor that contains the cursor, or null if no monitor is found.</returns>
     public static unsafe MonitorInfo GetCursorDisplayMonitor()
     {
-        if (!PInvoke.GetCursorPos(out var pt))
-        {
-            Marshal.ThrowExceptionForHR(Marshal.GetLastWin32Error());
-        }
-        var cursorMonitor = PInvoke.MonitorFromPoint(pt, MONITOR_FROM_FLAGS.MONITOR_DEFAULTTONEAREST);
+        var cursorMonitor = PInvoke.MonitorFromPoint(CursorInfo.Position, MONITOR_FROM_FLAGS.MONITOR_DEFAULTTONEAREST);
         MonitorInfo cursorMonitorInfo = null;
         var callback = new MONITORENUMPROC((monitor, deviceContext, rect, data) =>
         {