Deregister all inline scripts on SCRIPTING_SHUTDOWN

plugins/scripting/utils/inline-script.cpp

@@ -2,9 +2,13 @@
 #include "log-helper.hpp"
 #include "obs-module-helper.hpp"
 
+#include <obs-frontend-api.h>
 #include <obs-module.h>
 #include <obs.hpp>
 
+#include <mutex>
+#include <unordered_set>
+
 #include <QDir>
 #include <QFileInfo>
 
@@ -28,6 +32,17 @@ const std::string_view InlineScript::_defaultLUAScript =
 	"end";
 ;
 
+static std::mutex instancesMutex;
+static std::unordered_set<InlineScript *> instances;
+
+static void handleScriptingShutdown(enum obs_frontend_event event, void *)
+{
+	if (event != OBS_FRONTEND_EVENT_SCRIPTING_SHUTDOWN) {
+		return;
+	}
+	InlineScript::DeregisterAll();
+}
+
 static bool setup()
 {
 	auto sh = obs_get_signal_handler();
@@ -35,6 +50,8 @@ static bool setup()
 		std::string("void ") + signalName.data() + "(string id)";
 	signal_handler_add(sh, signalDecl.c_str());
 
+	obs_frontend_add_event_callback(handleScriptingShutdown, nullptr);
+
 	return true;
 }
 static bool setupDone = setup();
@@ -98,6 +115,10 @@ static bool createScriptFile(const char *settingsFile, const char *content)
 
 InlineScript::InlineScript() : _instanceId(_instanceIdCounter++)
 {
+	{
+		std::lock_guard<std::mutex> lock(instancesMutex);
+		instances.insert(this);
+	}
 	Setup();
 }
 
@@ -107,9 +128,27 @@ InlineScript::InlineScript(const InlineScript &other)
 	  _textLUA(other._textLUA),
 	  _instanceId(_instanceIdCounter++)
 {
+	{
+		std::lock_guard<std::mutex> lock(instancesMutex);
+		instances.insert(this);
+	}
 	Setup();
 }
 
+InlineScript::~InlineScript()
+{
+	std::lock_guard<std::mutex> lock(instancesMutex);
+	instances.erase(this);
+}
+
+void InlineScript::DeregisterAll()
+{
+	std::lock_guard<std::mutex> lock(instancesMutex);
+	for (auto *instance : instances) {
+		instance->_script.reset();
+	}
+}
+
 void InlineScript::Save(obs_data_t *data) const
 {
 	OBSDataAutoRelease obj = obs_data_create();

plugins/scripting/utils/inline-script.hpp

@@ -15,6 +15,7 @@ class InlineScript {
 public:
 	InlineScript();
 	InlineScript(const InlineScript &);
+	~InlineScript();
 
 	enum Type { INLINE, FILE };
 
@@ -34,6 +35,8 @@ public:
 
 	void ResolveVariablesToFixedValues();
 
+	static void DeregisterAll();
+
 private:
 	void Setup();
 	void SetupFile();