Indicate whether to show plugin's inline display in GUI

This is currently done by an extension data similarly to
LV2_INLINEDISPLAY__interface.

5 files changed, 14 insertions, 0 deletions

diff --git a/libs/ardour/ardour/lv2_extensions.h b/libs/ardour/ardour/lv2_extensions.h
index 755f1f0217..26432b54d7 100644
--- a/libs/ardour/ardour/lv2_extensions.h
+++ b/libs/ardour/ardour/lv2_extensions.h
@@ -32,6 +32,7 @@
 #define LV2_INLINEDISPLAY_PREFIX LV2_INLINEDISPLAY_URI "#"
 #define LV2_INLINEDISPLAY__interface LV2_INLINEDISPLAY_PREFIX "interface"
 #define LV2_INLINEDISPLAY__queue_draw LV2_INLINEDISPLAY_PREFIX "queue_draw"
+#define LV2_INLINEDISPLAY__in_gui LV2_INLINEDISPLAY_PREFIX "in_gui"
 
 /** Opaque handle for LV2_Inline_Display::queue_draw() */
 typedef void* LV2_Inline_Display_Handle;
diff --git a/libs/ardour/ardour/lv2_plugin.h b/libs/ardour/ardour/lv2_plugin.h
index 202ddbb240..9eb80d187e 100644
--- a/libs/ardour/ardour/lv2_plugin.h
+++ b/libs/ardour/ardour/lv2_plugin.h
@@ -278,6 +278,7 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 
 #ifdef LV2_EXTENDED
 	const LV2_Inline_Display_Interface* _display_interface;
+	bool _show_display_in_generic_gui;
 	const LV2_Midnam_Interface* _midname_interface;
 #endif
 
@@ -322,6 +323,7 @@ class LIBARDOUR_API LV2Plugin : public ARDOUR::Plugin, public ARDOUR::Workee
 
 #ifdef LV2_EXTENDED
 	bool has_inline_display ();
+	bool inline_display_in_gui ();
 	Plugin::Display_Image_Surface* render_inline_display (uint32_t, uint32_t);
 
 	bool has_midnam ();
diff --git a/libs/ardour/ardour/plugin.h b/libs/ardour/ardour/plugin.h
index c5eb7d31c9..4e7f45bc8a 100644
--- a/libs/ardour/ardour/plugin.h
+++ b/libs/ardour/ardour/plugin.h
@@ -171,6 +171,7 @@ class LIBARDOUR_API Plugin : public PBD::StatefulDestructible, public Latent
 	} Display_Image_Surface;
 
 	virtual bool has_inline_display () { return false; }
+	virtual bool inline_display_in_gui () { return false; }
 	virtual Display_Image_Surface* render_inline_display (uint32_t, uint32_t) { return NULL; }
 	PBD::Signal0<void> QueueDraw;
 
diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index 2911c6c763..2b6e802172 100644
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -547,6 +547,8 @@ LV2Plugin::init(const void* c_plugin, framecnt_t rate)
 	_display_interface = (const LV2_Inline_Display_Interface*)
 		extension_data (LV2_INLINEDISPLAY__interface);
 
+	_show_display_in_generic_gui = (bool) extension_data (LV2_INLINEDISPLAY__in_gui);
+
 	_midname_interface = (const LV2_Midnam_Interface*)
 		extension_data (LV2_MIDNAM__interface);
 	if (_midname_interface) {
@@ -962,6 +964,11 @@ LV2Plugin::has_inline_display () {
 	return _display_interface ? true : false;
 }
 
+bool
+LV2Plugin::inline_display_in_gui () {
+	return _show_display_in_generic_gui;
+}
+
 Plugin::Display_Image_Surface*
 LV2Plugin::render_inline_display (uint32_t w, uint32_t h) {
 	if (_display_interface) {
diff --git a/libs/plugins/a-comp.lv2/a-comp.c b/libs/plugins/a-comp.lv2/a-comp.c
index 80985715e7..f9518cd76f 100644
--- a/libs/plugins/a-comp.lv2/a-comp.c
+++ b/libs/plugins/a-comp.lv2/a-comp.c
@@ -873,6 +873,9 @@ extension_data(const char* uri)
 	if (!strcmp(uri, LV2_INLINEDISPLAY__interface)) {
 		return &display;
 	}
+	if (!strcmp(uri, LV2_INLINEDISPLAY__in_gui)) {
+		return &display;
+	}
 #endif
 	return NULL;
 }