Standalone: Cleanup, introduce juce-gui event loop

source/backend/CarlaHost.hpp

@@ -364,7 +364,7 @@ CARLA_EXPORT bool carla_patchbay_disconnect(int connectionId);
 /*!
  * Force the engine to resend all patchbay clients, ports and connections again.
  */
-CARLA_EXPORT void carla_patchbay_refresh();
+CARLA_EXPORT bool carla_patchbay_refresh();
 
 /*!
  * Start playback of the engine transport.
@@ -405,7 +405,7 @@ CARLA_EXPORT bool carla_remove_plugin(unsigned int pluginId);
 /*!
  * Remove all plugins.
  */
-CARLA_EXPORT void carla_remove_all_plugins();
+CARLA_EXPORT bool carla_remove_all_plugins();
 
 /*!
  * Rename plugin with id \a pluginId to \a newName. \n

source/carla-plugin

@@ -81,6 +81,7 @@ class PluginHost(object):
 
     def patchbay_refresh(self):
         self.fParent.send(["patchbay_refresh"])
+        return True
 
     def add_plugin(self, btype, ptype, filename, name, label, extraStuff):
         self.fParent.send(["add_plugin", btype, ptype, filename, name, label])
@@ -92,6 +93,7 @@ class PluginHost(object):
 
     def remove_all_plugins(self):
         self.fParent.send(["remove_all_plugins"])
+        return True
 
     def rename_plugin(self, pluginId, newName):
         self.fParent.send(["rename_plugin", pluginId, newName])

source/carla_backend.py

@@ -534,7 +534,7 @@ class Host(object):
         self.lib.carla_patchbay_disconnect.restype = c_bool
 
         self.lib.carla_patchbay_refresh.argtypes = None
-        self.lib.carla_patchbay_refresh.restype = None
+        self.lib.carla_patchbay_refresh.restype = c_bool
 
         self.lib.carla_transport_play.argtypes = None
         self.lib.carla_transport_play.restype = None
@@ -558,7 +558,7 @@ class Host(object):
         self.lib.carla_remove_plugin.restype = c_bool
 
         self.lib.carla_remove_all_plugins.argtypes = None
-        self.lib.carla_remove_all_plugins.restype = None
+        self.lib.carla_remove_all_plugins.restype = c_bool
 
         self.lib.carla_rename_plugin.argtypes = [c_uint, c_char_p]
         self.lib.carla_rename_plugin.restype = c_char_p
@@ -793,7 +793,7 @@ class Host(object):
         return self.lib.carla_patchbay_disconnect(connectionId)
 
     def patchbay_refresh(self):
-        self.lib.carla_patchbay_refresh()
+        return self.lib.carla_patchbay_refresh()
 
     def transport_play(self):
         self.lib.carla_transport_play()
@@ -820,7 +820,7 @@ class Host(object):
         return self.lib.carla_remove_plugin(pluginId)
 
     def remove_all_plugins(self):
-        self.lib.carla_remove_all_plugins()
+        return self.lib.carla_remove_all_plugins()
 
     def rename_plugin(self, pluginId, newName):
         return self.lib.carla_rename_plugin(pluginId, newName.encode("utf-8"))