Fix carla-control/plugin activating plugins when shown; Misc changes

source/backend/engine/CarlaEngine.cpp

@@ -595,14 +595,15 @@ bool CarlaEngine::addPlugin(const BinaryType btype, const PluginType ptype,
         if (plugin->getHints() & PLUGIN_CAN_VOLUME)
             plugin->setVolume(oldVolume, true, true);
 
-        if (wasActive)
-            plugin->setActive(true, true, true);
+        plugin->setActive(wasActive, true, true);
 
         callback(ENGINE_CALLBACK_RELOAD_ALL, id, 0, 0, 0.0f, nullptr);
     }
     else
 #endif
     {
+        plugin->setActive(true, true, false);
+
         ++pData->curPluginCount;
         callback(ENGINE_CALLBACK_PLUGIN_ADDED, id, 0, 0, 0.0f, plugin->getName());
 

source/backend/engine/CarlaEngineOsc.cpp

@@ -288,6 +288,8 @@ int CarlaEngineOsc::handleMessage(const bool isTCP, const char* const path, cons
 
 #ifndef BUILD_BRIDGE
     // Internal methods
+    if (std::strcmp(method, "set_option") == 0)
+        return 0; //handleMsgSetOption(plugin, argc, argv, types); // TODO
     if (std::strcmp(method, "set_active") == 0)
         return handleMsgSetActive(plugin, argc, argv, types);
     if (std::strcmp(method, "set_drywet") == 0)
@@ -300,6 +302,8 @@ int CarlaEngineOsc::handleMessage(const bool isTCP, const char* const path, cons
         return handleMsgSetBalanceRight(plugin, argc, argv, types);
     if (std::strcmp(method, "set_panning") == 0)
         return handleMsgSetPanning(plugin, argc, argv, types);
+    if (std::strcmp(method, "set_ctrl_channel") == 0)
+        return 0; //handleMsgSetControlChannel(plugin, argc, argv, types); // TODO
     if (std::strcmp(method, "set_parameter_value") == 0)
         return handleMsgSetParameterValue(plugin, argc, argv, types);
     if (std::strcmp(method, "set_parameter_midi_cc") == 0)
@@ -310,6 +314,10 @@ int CarlaEngineOsc::handleMessage(const bool isTCP, const char* const path, cons
         return handleMsgSetProgram(plugin, argc, argv, types);
     if (std::strcmp(method, "set_midi_program") == 0)
         return handleMsgSetMidiProgram(plugin, argc, argv, types);
+    if (std::strcmp(method, "set_custom_data") == 0)
+        return 0; //handleMsgSetCustomData(plugin, argc, argv, types); // TODO
+    if (std::strcmp(method, "set_chunk") == 0)
+        return 0; //handleMsgSetChunk(plugin, argc, argv, types); // TODO
     if (std::strcmp(method, "note_on") == 0)
         return handleMsgNoteOn(plugin, argc, argv, types);
     if (std::strcmp(method, "note_off") == 0)

source/carla_host.py

@@ -225,6 +225,9 @@ class HostWindow(QMainWindow):
             self.ui.tabWidget.removeTab(1)
             self.ui.tabWidget.tabBar().hide()
 
+            if host.isControl:
+                self.ui.dockWidget.hide()
+
         # ----------------------------------------------------------------------------------------------------
         # Set up GUI (disk)
 
@@ -857,9 +860,6 @@ class HostWindow(QMainWindow):
         self.fPluginList.append(pitem)
         self.fPluginCount += 1
 
-        if not self.fIsProjectLoading:
-            pitem.getWidget().setActive(True, True, True)
-
         self.ui.act_plugin_remove_all.setEnabled(self.fPluginCount > 0)
 
     @pyqtSlot(int)