Implement clipboard; Cleanup

Closes #59

dpf

@@ -1 +1 @@
-Subproject commit c6c6900b8743550da7eb4f0f61a28ee85ac80966
+Subproject commit 83e8afdb77695686a6b61dda2a5013d991232ddb

plugins/Cardinal/src/Carla.cpp

@@ -97,7 +97,7 @@ struct CarlaModule : Module {
     std::string patchStorage;
 
     CarlaModule()
-        : pcontext(reinterpret_cast<CardinalPluginContext*>(APP))
+        : pcontext(static_cast<CardinalPluginContext*>(APP))
     {
         config(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS);
         configParam<SwitchQuantity>(BIPOLAR_INPUTS, 0.f, 1.f, 1.f, "Bipolar CV Inputs")->randomizeEnabled = false;

plugins/Cardinal/src/HostCV.cpp

@@ -47,7 +47,7 @@ struct HostCV : Module {
         configParam<SwitchQuantity>(BIPOLAR_OUTPUTS_1_5, 0.f, 1.f, 0.f, "Bipolar Outputs 1-5")->randomizeEnabled = false;
         configParam<SwitchQuantity>(BIPOLAR_OUTPUTS_6_10, 0.f, 1.f, 0.f, "Bipolar Outputs 6-10")->randomizeEnabled = false;
 
-        CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP);
+        CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP);
 
         if (pcontext == nullptr)
             throw rack::Exception("Plugin context is null.");
@@ -60,7 +60,7 @@ struct HostCV : Module {
 
     ~HostCV() override
     {
-        CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP);
+        CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP);
         DISTRHO_SAFE_ASSERT_RETURN(pcontext != nullptr,);
 
         pcontext->loadedHostCV = false;
@@ -68,7 +68,7 @@ struct HostCV : Module {
 
     void process(const ProcessArgs&) override
     {
-        if (CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP))
+        if (CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP))
         {
             const float** dataIns = pcontext->dataIns;
             float** dataOuts = pcontext->dataOuts;

plugins/Cardinal/src/HostParameters.cpp

@@ -42,7 +42,7 @@ struct HostParameters : Module {
     {
         config(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS);
 
-        CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP);
+        CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP);
 
         if (pcontext == nullptr)
             throw rack::Exception("Plugin context is null.");
@@ -57,7 +57,7 @@ struct HostParameters : Module {
 
     void process(const ProcessArgs&) override
     {
-        if (CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP))
+        if (CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP))
         {
             for (uint32_t i=0; i<kModuleParameters; ++i)
                 outputs[i].setVoltage(parameters[i].process(sampleTime, pcontext->parameters[i]));
@@ -66,7 +66,7 @@ struct HostParameters : Module {
 
     void onSampleRateChange(const SampleRateChangeEvent& e) override
     {
-        if (CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP))
+        if (CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP))
         {
             const double fall = 1.0 / (double(pcontext->bufferSize) / e.sampleRate);
 
@@ -84,12 +84,12 @@ struct HostParameters : Module {
 #ifndef HEADLESS
 struct CardinalParameterPJ301MPort : PJ301MPort {
 	void onDragStart(const DragStartEvent& e) override {
-        if (CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP))
+        if (CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP))
             handleHostParameterDrag(pcontext, portId, true);
         PJ301MPort::onDragStart(e);
     }
 	void onDragEnd(const DragEndEvent& e) override {
-        if (CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP))
+        if (CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP))
             handleHostParameterDrag(pcontext, portId, false);
         PJ301MPort::onDragEnd(e);
     }

plugins/Cardinal/src/HostTime.cpp

@@ -42,7 +42,7 @@ struct HostTime : Module {
     {
         config(NUM_PARAMS, NUM_INPUTS, kHostTimeCount, kHostTimeCount);
 
-        CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP);
+        CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP);
 
         if (pcontext == nullptr)
             throw rack::Exception("Plugin context is null.");
@@ -50,7 +50,7 @@ struct HostTime : Module {
 
     void process(const ProcessArgs& args) override
     {
-        if (CardinalPluginContext* const pcontext = reinterpret_cast<CardinalPluginContext*>(APP))
+        if (CardinalPluginContext* const pcontext = static_cast<CardinalPluginContext*>(APP))
         {
             const bool playing = pcontext->playing;
             const bool playingWithBBT = playing && pcontext->bbtValid;

plugins/Cardinal/src/Ildaeil.cpp

@@ -270,7 +270,7 @@ struct IldaeilModule : Module {
     IldaeilMidiGenerator midiGenerator;
 
     IldaeilModule()
-        : pcontext(reinterpret_cast<CardinalPluginContext*>(APP))
+        : pcontext(static_cast<CardinalPluginContext*>(APP))
     {
         config(NUM_PARAMS, NUM_INPUTS, NUM_OUTPUTS, NUM_LIGHTS);
         for (uint i=0; i<2; ++i)

src/CardinalUI.cpp

@@ -37,10 +37,38 @@
 #include "WindowParameters.hpp"
 #include "ResizeHandle.hpp"
 
-GLFWAPI const char* glfwGetClipboardString(GLFWwindow*) { return nullptr; }
-GLFWAPI void glfwSetClipboardString(GLFWwindow*, const char*) {}
 GLFWAPI int glfwGetKeyScancode(int) { return 0; }
 
+GLFWAPI const char* glfwGetClipboardString(GLFWwindow*)
+{
+    CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(APP);
+    DISTRHO_SAFE_ASSERT_RETURN(context != nullptr, nullptr);
+    DISTRHO_SAFE_ASSERT_RETURN(context->ui != nullptr, nullptr);
+
+    const char* mimeType = nullptr;
+    size_t dataSize = 0;
+
+    if (const void* const clipboard = context->ui->getClipboard(mimeType, dataSize))
+    {
+        if (mimeType == nullptr || std::strcmp(mimeType, "text/plain") != 0)
+            return nullptr;
+        return static_cast<const char*>(clipboard);
+    }
+
+    return nullptr;
+}
+
+GLFWAPI void glfwSetClipboardString(GLFWwindow*, const char* const text)
+{
+    DISTRHO_SAFE_ASSERT_RETURN(text != nullptr,);
+
+    CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(APP);
+    DISTRHO_SAFE_ASSERT_RETURN(context != nullptr,);
+    DISTRHO_SAFE_ASSERT_RETURN(context->ui != nullptr,);
+
+    context->ui->setClipboard(nullptr, text, std::strlen(text)+1);
+}
+
 GLFWAPI double glfwGetTime(void)
 {
     CardinalPluginContext* const context = static_cast<CardinalPluginContext*>(APP);