From edc2e1b7f58ca623cd9e58cd80b5c3619332f04b Mon Sep 17 00:00:00 2001
From: Vicki Pfau <vi@endrift.com>
Date: Wed, 25 May 2022 22:23:33 -0700
Subject: [PATCH] Scripting: Pass back old buffers when reopening view

---
 src/platform/qt/ScriptingController.cpp | 5 +++++
 src/platform/qt/ScriptingController.h   | 2 ++
 src/platform/qt/ScriptingView.cpp       | 4 ++++
 3 files changed, 11 insertions(+)

diff --git a/src/platform/qt/ScriptingController.cpp b/src/platform/qt/ScriptingController.cpp
index 2113df29f..033df225f 100644
--- a/src/platform/qt/ScriptingController.cpp
+++ b/src/platform/qt/ScriptingController.cpp
@@ -87,6 +87,10 @@ void ScriptingController::clearController() {
 
 void ScriptingController::reset() {
 	CoreController::Interrupter interrupter(m_controller);
+	for (ScriptingTextBuffer* buffer : m_buffers) {
+		delete buffer;
+	}
+	m_buffers.clear();
 	mScriptContextDetachCore(&m_scriptContext);
 	mScriptContextDeinit(&m_scriptContext);
 	m_engines.clear();
@@ -105,6 +109,7 @@ void ScriptingController::runCode(const QString& code) {
 mScriptTextBuffer* ScriptingController::createTextBuffer(void* context) {
 	ScriptingController* self = static_cast<ScriptingController*>(context);
 	ScriptingTextBuffer* buffer = new ScriptingTextBuffer(self);
+	self->m_buffers.append(buffer);
 	emit self->textBufferCreated(buffer);
 	return buffer->textBuffer();
 }
diff --git a/src/platform/qt/ScriptingController.h b/src/platform/qt/ScriptingController.h
index 0ccd9f67d..0981fcab2 100644
--- a/src/platform/qt/ScriptingController.h
+++ b/src/platform/qt/ScriptingController.h
@@ -33,6 +33,7 @@ public:
 	bool load(VFileDevice& vf, const QString& name);
 
 	mScriptContext* context() { return &m_scriptContext; }
+	QList<ScriptingTextBuffer*> textBuffers() { return m_buffers; }
 
 signals:
 	void log(const QString&);
@@ -58,6 +59,7 @@ private:
 
 	mScriptEngineContext* m_activeEngine = nullptr;
 	QHash<QString, mScriptEngineContext*> m_engines;
+	QList<ScriptingTextBuffer*> m_buffers;
 
 	std::shared_ptr<CoreController> m_controller;
 };
diff --git a/src/platform/qt/ScriptingView.cpp b/src/platform/qt/ScriptingView.cpp
index 834b1abed..1252f285c 100644
--- a/src/platform/qt/ScriptingView.cpp
+++ b/src/platform/qt/ScriptingView.cpp
@@ -35,6 +35,10 @@ ScriptingView::ScriptingView(ScriptingController* controller, ConfigController*
 
 	m_mruFiles = m_config->getMRU(ConfigController::MRU::Script);
 	updateMRU();
+
+	for (ScriptingTextBuffer* buffer : controller->textBuffers()) {
+		addTextBuffer(buffer);
+	}
 }
 
 void ScriptingView::submitRepl() {