From 25af38a3c240117a2e347d1abdb7e5fb28f63ca4 Mon Sep 17 00:00:00 2001
From: dreamer <dreamer@puikheid.nl>
Date: Fri, 4 Mar 2022 04:00:51 +0100
Subject: [PATCH] it's something, but it segfaults

---
 src/jack-audio-module.cc | 38 ++++++++++++++++++++++++++++++++++++++
 src/jack-audio-module.hh |  4 ++++
 2 files changed, 42 insertions(+)

diff --git a/src/jack-audio-module.cc b/src/jack-audio-module.cc
index 1e584ee..ccd7392 100644
--- a/src/jack-audio-module.cc
+++ b/src/jack-audio-module.cc
@@ -60,6 +60,44 @@ void JackAudioModule::process(const ProcessArgs &args) {
    }
 }
 
+json_t* jack_audio_module_base::dataToJson() {
+   auto map = Module::toJson();
+   auto port_names = json_array();
+
+   for (int i = 0; i < JACK_PORTS; i++) {
+      auto str = json_string(this->port_names[i]->text.c_str());
+      json_array_append_new(port_names, str);
+   }
+
+   json_object_set_new(map, "port_names", port_names);
+   return map;
+}
+
+void jack_audio_module_base::dataFromJson(json_t* json) {
+   auto module = reinterpret_cast<JackAudioModule*>(this);
+   auto port_names = json_object_get(json, "port_names");
+   if (json_is_array(port_names)) {
+      for (size_t i = 0; i < std::min(json_array_size(port_names), (size_t)8); i++) {
+         auto item = json_array_get(port_names, i);
+         if (json_is_string(item)) {
+            if (module->jport[i].rename(json_string_value(item))) {
+               this->port_names[i]->text = std::string(json_string_value(item));
+            } else {
+               static const size_t buffer_size = 128;
+               char port_name[buffer_size];
+               hashidsxx::Hashids hash(g_hashid_salt);
+               std::string id = hash.encode(reinterpret_cast<size_t>(module));
+
+               snprintf(reinterpret_cast<char*>(&port_name),
+               buffer_size,
+               "%s:%d", id.c_str(), (int)i);
+               this->port_names[i]->setText(std::string(port_name));
+            }
+         }
+      }
+   }
+}
+
 void jack_audio_module_base::report_backlogged() {
    // we're over half capacity, so set our output latch
    if (output_latch.try_set()) {
diff --git a/src/jack-audio-module.hh b/src/jack-audio-module.hh
index d4856fb..7db022c 100644
--- a/src/jack-audio-module.hh
+++ b/src/jack-audio-module.hh
@@ -22,6 +22,7 @@ struct jack_audio_module_base: public Module {
    int lastSampleRate = 0;
    int lastNumOutputs = -1;
    int lastNumInputs = -1;
+   TextField* port_names[8];
 
    dsp::SampleRateConverter<AUDIO_INPUTS> inputSrc;
    dsp::SampleRateConverter<AUDIO_OUTPUTS> outputSrc;
@@ -42,6 +43,9 @@ struct jack_audio_module_base: public Module {
 
    void report_backlogged();
 
+   virtual json_t* dataToJson() override;
+   virtual void dataFromJson(json_t* json) override;
+
    jack_audio_module_base(size_t params, size_t inputs,
 			  size_t outputs, size_t lights);
    virtual ~jack_audio_module_base();