From 203c22fa985e75162502b79d362f732c32eff464 Mon Sep 17 00:00:00 2001
From: emil28092005 <emil28092005@users.noreply.github.com>
Date: Thu, 18 Jun 2026 21:50:08 +0300
Subject: [PATCH] =?UTF-8?q?fix:=20feed=20mouse=20input=20to=20ImGui=20?=
 =?UTF-8?q?=E2=80=94=20sliders=20and=20buttons=20now=20clickable?=
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- ImGui.GetIO().MousePos set from IInputState.MouseX/MouseY each frame
- ImGui.GetIO().MouseDown[0-2] set from MouseLeft/Right/Middle
- DisplaySize also updated each frame (was only set at init)
- Done before BeginImGuiFrame() / ImGui.NewFrame()
---
 src/CortexEngine.App/Program.cs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/CortexEngine.App/Program.cs b/src/CortexEngine.App/Program.cs
index 1cd0bad..0cc5b2f 100644
--- a/src/CortexEngine.App/Program.cs
+++ b/src/CortexEngine.App/Program.cs
@@ -152,6 +152,13 @@ class Program
 
                 if (hasImGui)
                 {
+                    var io = ImGui.GetIO();
+                    io.DisplaySize = new System.Numerics.Vector2(window.Width, window.Height);
+                    io.MousePos = new System.Numerics.Vector2(input.MouseX, input.MouseY);
+                    io.MouseDown[0] = input.MouseLeft;
+                    io.MouseDown[1] = input.MouseRight;
+                    io.MouseDown[2] = input.MouseMiddle;
+
                     renderer.BeginImGuiFrame();
 
                     ImGui.Begin("Cortex Engine Debug");