From 0c93d619c80ab513c7be0e299e348a2a55d76a9d Mon Sep 17 00:00:00 2001
From: Kyle Isom <kyle@imap.cc>
Date: Tue, 2 Dec 2025 11:22:38 -0800
Subject: [PATCH] Set custom ImGui ini file path

 Path is set to `~/.config/kte/imgui.ini`, enable keyboard and gamepad navigation, and ensure configuration directory creation.
---
 CMakeLists.txt | 11 +++++++++++
 GUIFrontend.cc | 23 +++++++++++++++++++++--
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4f8ab83..195ce99 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -222,6 +222,17 @@ if (BUILD_TESTS)
 endif ()
 
 if (${BUILD_GUI})
+    # ImGui::CreateContext();
+    # ImGuiIO& io = ImGui::GetIO();
+
+    # // Set custom ini filename path to ~/.config/kte/imgui.ini
+    # if (const char* home = std::getenv("HOME")) {
+    #     static std::string ini_path = std::string(home) + "/.config/kte/imgui.ini";
+    #     io.IniFilename = ini_path.c_str();
+    # }
+
+    # io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;     // Enable Keyboard Controls
+    # io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad;      // Enable Gamepad Controls
     target_sources(kte PRIVATE
             Font.h
             GUIConfig.cc
diff --git a/GUIFrontend.cc b/GUIFrontend.cc
index f7cca46..e59e523 100644
--- a/GUIFrontend.cc
+++ b/GUIFrontend.cc
@@ -13,6 +13,7 @@
 #include "Editor.h"
 #include "Command.h"
 #include "GUIFrontend.h"
+#include <filesystem>
 #include "Font.h" // embedded default font (DefaultFontRegular)
 #include "GUIConfig.h"
 #include "GUITheme.h"
@@ -105,7 +106,25 @@ GUIFrontend::Init(Editor &ed)
 	IMGUI_CHECKVERSION();
 	ImGui::CreateContext();
 	ImGuiIO &io = ImGui::GetIO();
-	(void) io;
+
+	// Set custom ini filename path to ~/.config/kte/imgui.ini
+	if (const char *home = std::getenv("HOME")) {
+		namespace fs = std::filesystem;
+		fs::path config_dir = fs::path(home) / ".config" / "kte";
+
+		std::error_code ec;
+		if (!fs::exists(config_dir)) {
+			fs::create_directories(config_dir, ec);
+		}
+
+		if (fs::exists(config_dir)) {
+			static std::string ini_path = (config_dir / "imgui.ini").string();
+			io.IniFilename              = ini_path.c_str();
+		}
+	}
+
+	io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard; // Enable Keyboard Controls
+	io.ConfigFlags |= ImGuiConfigFlags_NavEnableGamepad; // Enable Gamepad Controls
 	ImGui::StyleColorsDark();
 
 	// Apply background mode and selected theme (default: Nord). Can be changed at runtime via commands.
@@ -318,4 +337,4 @@ GUIFrontend::LoadGuiFont_(const char * /*path*/, float size_px)
 }
 
 
-// No runtime font reload or system font resolution in this simplified build.
\ No newline at end of file
+// No runtime font reload or system font resolution in this simplified build.