From 3f609310e24e1baadd7092b6dac38001bf762234 Mon Sep 17 00:00:00 2001
From: Martin Felis <martin@fysx.org>
Date: Sat, 15 Apr 2023 00:24:24 +0200
Subject: [PATCH] Properly enabled docking for the application.

---
 src/main.cc | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main.cc b/src/main.cc
index a3f753e..1834cb0 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -531,7 +531,8 @@ int main() {
   ImGui::CreateContext();
   ImGui::StyleColorsDark();
   ImGuiIO& io = ImGui::GetIO();
-  io.IniFilename = nullptr;
+  io.ConfigFlags |= ImGuiConfigFlags_DockingEnable;
+  io.IniFilename = "ATPImgui.ini";
   io.Fonts->AddFontDefault();
   io.KeyMap[ImGuiKey_Tab] = GLFW_KEY_TAB;
   io.KeyMap[ImGuiKey_LeftArrow] = GLFW_KEY_LEFT;
@@ -733,6 +734,8 @@ int main() {
           camera_accel);
     }
 
+    ImGui::DockSpaceOverViewport(ImGui::GetMainViewport());
+
     if (ImGui::BeginMainMenuBar()) {
       if (ImGui::BeginMenu("File")) {
         if (ImGui::MenuItem("Quit")) {