Define DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT helper macro

Signed-off-by: falkTX <falktx@falktx.com>

distrho/DistrhoUIMain.cpp

@@ -17,26 +17,30 @@
 #include "src/DistrhoUI.cpp"
 
 #if defined(DISTRHO_PLUGIN_TARGET_CARLA)
-// nothing
+# define DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT 1
 #elif defined(DISTRHO_PLUGIN_TARGET_CLAP)
+# define DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT 1
 # include "src/DistrhoUIStub.cpp"
 #elif defined(DISTRHO_PLUGIN_TARGET_JACK)
-// nothing
+# define DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT 1
 #elif defined(DISTRHO_PLUGIN_TARGET_DSSI)
+# define DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT 0
 # include "src/DistrhoUIDSSI.cpp"
 #elif defined(DISTRHO_PLUGIN_TARGET_LV2)
+# define DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT DISTRHO_PLUGIN_WANT_DIRECT_ACCESS
 # include "src/DistrhoUILV2.cpp"
 #elif defined(DISTRHO_PLUGIN_TARGET_VST2)
-// nothing
+# define DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT 1
 #elif defined(DISTRHO_PLUGIN_TARGET_VST3)
+# define DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT 1
 # include "src/DistrhoUIVST3.cpp"
 #elif defined(DISTRHO_PLUGIN_TARGET_SHARED) || defined(DISTRHO_PLUGIN_TARGET_STATIC)
-// nothing
+# define DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT 1
 #else
 # error unsupported format
 #endif
 
-#if !DISTRHO_PLUGIN_WANT_DIRECT_ACCESS && !defined(DISTRHO_PLUGIN_TARGET_CARLA) && !defined(DISTRHO_PLUGIN_TARGET_JACK) && !defined(DISTRHO_PLUGIN_TARGET_VST2) && !defined(DISTRHO_PLUGIN_TARGET_VST3)
+#if !DISTRHO_PLUGIN_AND_UI_IN_SINGLE_OBJECT
 # ifdef DISTRHO_PLUGIN_TARGET_DSSI
 #  define DISTRHO_IS_STANDALONE 1
 # else