From 97f40457bfb0a3040e9e93805e7980a41a544ff7 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Wed, 13 Feb 2008 19:41:34 +0000
Subject: [PATCH] splash updating on gdk/quartz; more filtering of automatable
 AU parameters

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@3051 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/splash.cc           |  3 ++-
 libs/ardour/ardour/audio_unit.h |  1 +
 libs/ardour/audio_unit.cc       | 25 ++++++++++++++-----------
 3 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/gtk2_ardour/splash.cc b/gtk2_ardour/splash.cc
index 93afb0a010..1cf15cdef7 100644
--- a/gtk2_ardour/splash.cc
+++ b/gtk2_ardour/splash.cc
@@ -118,8 +118,9 @@ Splash::message (const string& msg)
 	layout->set_markup (str);
 	darea.queue_draw ();
 	
-	Glib::RefPtr<Gdk::Window> win = get_window();
+	Glib::RefPtr<Gdk::Window> win = darea.get_window();
 	if (win) {
 		win->process_updates (true);
+		gdk_flush ();
 	}
 }
diff --git a/libs/ardour/ardour/audio_unit.h b/libs/ardour/ardour/audio_unit.h
index b63aa5ce85..c3b99bd1a9 100644
--- a/libs/ardour/ardour/audio_unit.h
+++ b/libs/ardour/ardour/audio_unit.h
@@ -53,6 +53,7 @@ struct AUParameterDescriptor : public Plugin::ParameterDescriptor {
 	AudioUnitElement element;
 	float default_value;
 	bool automatable;
+	AudioUnitParameterUnit unit;
 };
 
 class AUPlugin : public ARDOUR::Plugin
diff --git a/libs/ardour/audio_unit.cc b/libs/ardour/audio_unit.cc
index 6640740ad6..5e0114c49d 100644
--- a/libs/ardour/audio_unit.cc
+++ b/libs/ardour/audio_unit.cc
@@ -155,6 +155,15 @@ AUPlugin::discover_parameters ()
 			const CAAUParameter* param = param_info.GetParamInfo (d.id);
 			const AudioUnitParameterInfo& info (param->ParamInfo());
 
+			const int len = CFStringGetLength (param->GetName());;
+			char local_buffer[len*2];
+			Boolean good = CFStringGetCString(param->GetName(),local_buffer,len*2,kCFStringEncodingMacRoman);
+			if (!good) {
+				d.label = "???";
+			} else {
+				d.label = local_buffer;
+			}
+
 			d.scope = param_info.GetScope ();
 			d.element = param_info.GetElement ();
 
@@ -210,18 +219,12 @@ AUPlugin::discover_parameters ()
 			d.integer_step = (info.unit & kAudioUnitParameterUnit_Indexed);
 			d.toggled = (info.unit & kAudioUnitParameterUnit_Boolean);
 			d.sr_dependent = (info.unit & kAudioUnitParameterUnit_SampleFrames);
-
-			d.automatable = !(info.flags & kAudioUnitParameterFlag_NonRealTime);
+			d.automatable = !d.toggled && 
+				!(info.flags & kAudioUnitParameterFlag_NonRealTime) &&
+				(info.flags & kAudioUnitParameterFlag_IsWritable);
+			
 			d.logarithmic = (info.flags & kAudioUnitParameterFlag_DisplayLogarithmic);
-
-			const int len = CFStringGetLength (param->GetName());;
-			char local_buffer[len*2];
-			Boolean good = CFStringGetCString(param->GetName(),local_buffer,len*2,kCFStringEncodingMacRoman);
-			if (!good) {
-				d.label = "???";
-			} else {
-				d.label = local_buffer;
-			}
+			d.unit = info.unit;
 
 			d.lower = info.minValue;
 			d.upper = info.maxValue;