From 287389d73eccfd222484366be6d2fc069cbfef32 Mon Sep 17 00:00:00 2001
From: arthomnix <arthomnix@arthomnix.dev>
Date: Fri, 3 Apr 2026 02:07:56 +0100
Subject: [PATCH] don't let the game process keyboard events if our input is
 focused

---
 OemLoader/MainWindow.cs   |  9 +++++++--
 OemLoader/ProgramPatch.cs | 12 +++++++++++-
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/OemLoader/MainWindow.cs b/OemLoader/MainWindow.cs
index 31b442b..c542bef 100644
--- a/OemLoader/MainWindow.cs
+++ b/OemLoader/MainWindow.cs
@@ -6,6 +6,8 @@ namespace OemLoader;
 
 public class MainWindow(string title)
 {
+    public static bool Typing { get; private set; }
+    
     private readonly ImInputString _filename = new(short.MaxValue);
     private List<OemDataLine>? _oem;
     private string? _errorMessage;
@@ -16,7 +18,7 @@ public class MainWindow(string title)
         if (Program.ControlledVehicle is null || _oem is null) return; 
         if (_oem.First().Epoch > time || time > _oem.Last().Epoch) return;
         
-        var l = _oem.TakeWhile(line => line.Epoch < time).Last();
+        var l = _oem.TakeWhile(line => line.Epoch <= time).Last();
         var orb = l.AsOrbit(Program.ControlledVehicle.Parent,
             Program.ControlledVehicle.Orbit.OrbitLineColor);
         var dt = (time - OemLoader.KsaEpoch).TotalSeconds - Universe.GetElapsedSeconds();
@@ -34,6 +36,7 @@ public class MainWindow(string title)
         if (ImGui.Begin(title, ref ProgramPatch.WindowOpen))
         {
             ImGui.InputTextWithHint("OEM file path", "/home/user/ephemeris.asc", _filename);
+            
             if (ImGui.Button("Load OEM file"))
             {
                 try
@@ -66,7 +69,7 @@ public class MainWindow(string title)
                     var maxTicks = _oem.Last().Epoch.Ticks;
                     unsafe
                     {
-                        fixed (long* pTicks = &_sliderTicks) ImGui.SliderScalar(
+                        fixed (long *pTicks = &_sliderTicks) ImGui.SliderScalar(
                             "Time",
                             ImGuiDataType.U64, 
                             pTicks,
@@ -82,6 +85,8 @@ public class MainWindow(string title)
                         GoToTime(sliderTime);
                 }
             }
+            
+            Typing = ImGui.IsWindowFocused() && ImGui.GetIO().WantCaptureKeyboard;
         }
         ImGui.End();
     }
diff --git a/OemLoader/ProgramPatch.cs b/OemLoader/ProgramPatch.cs
index 82a12a1..dd1e4ea 100644
--- a/OemLoader/ProgramPatch.cs
+++ b/OemLoader/ProgramPatch.cs
@@ -13,9 +13,10 @@ internal static class ProgramPatch
 
     private static void DrawMenuItem()
     {
-        ImGuiHelper.DrawMenuItem("Ephemeris loader", ref WindowOpen);
+        ImGuiHelper.DrawMenuItem("Ephemeris Loader", ref WindowOpen);
     }
     
+    // Add an entry for our window to the View menu
     [UsedImplicitly]
     [HarmonyPatch(nameof(Program.DrawMenuBar))]
     [HarmonyTranspiler]
@@ -38,4 +39,13 @@ internal static class ProgramPatch
         
         return matcher.InstructionEnumeration();
     }
+
+    // Don't allow the game to process keyboard inputs further if the text input in our window is focused
+    [UsedImplicitly]
+    [HarmonyPatch(nameof(Program.OnKey))]
+    [HarmonyPrefix]
+    private static bool OnKeyPrefix()
+    {
+        return !MainWindow.Typing;
+    }
 }
\ No newline at end of file
-- 
2.51.2