Add Native is_offline call

source/backend/CarlaNative.h

@@ -74,7 +74,8 @@ typedef enum _PluginDispatcherOpcode {
     PLUGIN_OPCODE_NULL                = 0, // nothing
     PLUGIN_OPCODE_BUFFER_SIZE_CHANGED = 1, // nothing
     PLUGIN_OPCODE_SAMPLE_RATE_CHANGED = 2, // nothing
-    PLUGIN_OPCODE_UI_NAME_CHANGED     = 3  // nothing
+    PLUGIN_OPCODE_OFFLINE_CHANGED     = 3, // nothing
+    PLUGIN_OPCODE_UI_NAME_CHANGED     = 4  // nothing
 } PluginDispatcherOpcode;
 
 typedef enum _HostDispatcherOpcode {
@@ -151,8 +152,10 @@ typedef struct _HostDescriptor {
     const char* resource_dir;
     const char* ui_name;
 
-    uint32_t        (*get_buffer_size)(HostHandle handle);
-    double          (*get_sample_rate)(HostHandle handle);
+    uint32_t (*get_buffer_size)(HostHandle handle);
+    double   (*get_sample_rate)(HostHandle handle);
+    bool     (*is_offline)(HostHandle handle);
+
     const TimeInfo* (*get_time_info)(HostHandle handle);
     bool            (*write_midi_event)(HostHandle handle, const MidiEvent* event);
 

source/backend/CarlaNative.hpp

@@ -89,6 +89,16 @@ protected:
         return 0.0;
     }
 
+    bool isOffline()
+    {
+        CARLA_ASSERT(kHost != nullptr);
+
+        if (kHost != nullptr)
+            return kHost->is_offline(kHost->handle);
+
+        return false;
+    }
+
     const TimeInfo* getTimeInfo()
     {
         CARLA_ASSERT(kHost != nullptr);