From 76221e5a604a02404e2ac0966e078b962dde2854 Mon Sep 17 00:00:00 2001
From: nikitalita <69168929+nikitalita@users.noreply.github.com>
Date: Fri, 12 Jan 2024 19:39:13 -0800
Subject: [PATCH] Fix logger causing crash at exit

---
 utility/gdre_logger.cpp   | 9 +++++++--
 utility/gdre_logger.h     | 2 ++
 utility/gdre_settings.cpp | 6 +++++-
 utility/gdre_settings.h   | 1 +
 4 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/utility/gdre_logger.cpp b/utility/gdre_logger.cpp
index 0d3a7b91..dae1666e 100644
--- a/utility/gdre_logger.cpp
+++ b/utility/gdre_logger.cpp
@@ -6,14 +6,14 @@
 
 bool inGuiMode() {
 	//check if we are in GUI mode
-	if (GodotREEditor::get_singleton() && GDRESettings::get_singleton() && !GDRESettings::get_singleton()->is_headless()) {
+	if (GDRESettings::get_singleton() && !GDRESettings::get_singleton()->is_headless()) {
 		return true;
 	}
 	return false;
 }
 
 void GDRELogger::logv(const char *p_format, va_list p_list, bool p_err) {
-	if (!should_log(p_err)) {
+	if (disabled || !should_log(p_err)) {
 		return;
 	}
 	if (file.is_valid() || inGuiMode()) {
@@ -30,6 +30,7 @@ void GDRELogger::logv(const char *p_format, va_list p_list, bool p_err) {
 		va_end(list_copy);
 
 		if (inGuiMode()) {
+			// TODO: route this through GDRE Settings rather than GDRE Editor
 			GodotREEditor::get_singleton()->call_deferred(SNAME("emit_signal"), "write_log_message", String(buf));
 		}
 		if (file.is_valid()) {
@@ -70,6 +71,10 @@ void GDRELogger::close_file() {
 	}
 }
 
+void GDRELogger::_disable() {
+	disabled = true;
+}
+
 GDRELogger::GDRELogger() {}
 GDRELogger::~GDRELogger() {
 	close_file();
diff --git a/utility/gdre_logger.h b/utility/gdre_logger.h
index 23143e18..750450b7 100644
--- a/utility/gdre_logger.h
+++ b/utility/gdre_logger.h
@@ -5,12 +5,14 @@
 class GDRELogger : public Logger {
 	Ref<FileAccess> file;
 	String base_path;
+	bool disabled = false;
 
 public:
 	String get_path() { return base_path; };
 	GDRELogger();
 	Error open_file(const String &p_base_path);
 	void close_file();
+	void _disable(); // only used for during cleanup, because we can't remove the logger
 	virtual void logv(const char *p_format, va_list p_list, bool p_err) _PRINTF_FORMAT_ATTRIBUTE_2_0;
 
 	virtual ~GDRELogger();
diff --git a/utility/gdre_settings.cpp b/utility/gdre_settings.cpp
index 5b6bb05c..a5717b54 100644
--- a/utility/gdre_settings.cpp
+++ b/utility/gdre_settings.cpp
@@ -159,6 +159,7 @@ GDRESettings::GDRESettings() {
 	addCompatibilityClasses();
 	gdre_resource_path = ProjectSettings::get_singleton()->get_resource_path();
 	logger = memnew(GDRELogger);
+	headless = !RenderingServer::get_singleton() || RenderingServer::get_singleton()->get_video_adapter_name().is_empty();
 	add_logger();
 }
 
@@ -168,6 +169,7 @@ GDRESettings::~GDRESettings() {
 		memdelete(new_singleton);
 	}
 	singleton = nullptr;
+	logger->_disable();
 	// logger doesn't get memdeleted because the OS singleton will do so
 }
 String GDRESettings::get_cwd() {
@@ -928,7 +930,7 @@ String GDRESettings::get_log_file_path() {
 }
 
 bool GDRESettings::is_headless() const {
-	return RenderingServer::get_singleton()->get_video_adapter_name().is_empty();
+	return headless;
 }
 
 String GDRESettings::get_sys_info_string() const {
@@ -1183,6 +1185,8 @@ void GDRESettings::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("pack_has_project_config"), &GDRESettings::pack_has_project_config);
 	ClassDB::bind_method(D_METHOD("get_gdre_version"), &GDRESettings::get_gdre_version);
 	// ClassDB::bind_method(D_METHOD("get_auto_display_scale"), &GDRESettings::get_auto_display_scale);
+	// TODO: route this through GDRE Settings rather than GDRE Editor
+	//ADD_SIGNAL(MethodInfo("write_log_message", PropertyInfo(Variant::STRING, "message")));
 }
 
 // This is at the bottom to account for the platform header files pulling in their respective OS headers and creating all sorts of issues
diff --git a/utility/gdre_settings.h b/utility/gdre_settings.h
index 372a555d..d3199415 100644
--- a/utility/gdre_settings.h
+++ b/utility/gdre_settings.h
@@ -107,6 +107,7 @@ class GDRESettings : public Object {
 	String project_path = "";
 	static GDRESettings *singleton;
 	static String exec_dir;
+	bool headless = false;
 	void remove_current_pack();
 	Vector<Ref<PackedFileInfo>> files;
 	String _get_res_path(const String &p_path, const String &resource_dir, const bool suppress_errors);