From 16b683538fc95eb14dee8af971b6aa020f4937e0 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Sun, 5 Aug 2007 02:32:10 +0000
Subject: Improve startup time threefold.

git-svn-id: http://svn.drobilla.net/lad/patchage@675 a436a847-0d15-0410-975c-d299462d15a1
---
 src/JackDriver.cpp |  2 ++
 src/Patchage.cpp   | 26 +++++++++++++++++---------
 src/Patchage.hpp   |  1 +
 3 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/src/JackDriver.cpp b/src/JackDriver.cpp
index d7f1c20..03284d9 100644
--- a/src/JackDriver.cpp
+++ b/src/JackDriver.cpp
@@ -158,6 +158,8 @@ JackDriver::create_port(boost::shared_ptr<PatchageModule> parent, jack_port_t* p
 		return boost::shared_ptr<PatchagePort>();
 	}
 	
+	//cerr << "Port " << jack_port_name(port) << " type: " << type_str << " = " << (int)port_type << endl;
+	
 	boost::shared_ptr<PatchagePort> ret(
 		new PatchagePort(parent, port_type, jack_port_short_name(port),
 			(jack_port_flags(port) & JackPortIsInput),
diff --git a/src/Patchage.cpp b/src/Patchage.cpp
index 7fc4508..4c7959b 100644
--- a/src/Patchage.cpp
+++ b/src/Patchage.cpp
@@ -85,7 +85,8 @@ Patchage::Patchage(int argc, char** argv)
 #endif
   _jack_driver(NULL),
   _state_manager(NULL),
-  _refresh(false)
+  _refresh(false),
+  _enable_refresh(true)
 {
 	_settings_filename = getenv("HOME");
 	_settings_filename += "/.patchagerc";
@@ -273,6 +274,8 @@ Patchage::~Patchage()
 void
 Patchage::attach()
 {
+	_enable_refresh = false;
+
 	_jack_driver->attach(true);
 
 #ifdef HAVE_LASH
@@ -282,6 +285,8 @@ Patchage::attach()
 	_alsa_driver->attach();
 #endif
 
+	_enable_refresh = true;
+
 	refresh();
 
 	update_toolbar();
@@ -345,7 +350,7 @@ Patchage::update_toolbar()
 	//_jack_connect_toggle->set_active(_jack_driver->is_attached());
 	//_jack_realtime_check->set_active(_jack_driver->is_realtime());
 
-	if (_jack_driver->is_attached()) {
+	if (_enable_refresh && _jack_driver->is_attached()) {
 		_buffer_size_combo->set_active((int)log2f(_jack_driver->buffer_size()) - 5);
 
 		/*switch ((int)m_jack_driver->sample_rate()) {
@@ -691,16 +696,19 @@ void
 Patchage::refresh() 
 {
 	assert(_canvas);
-	
-	_canvas->destroy();
-	
-	if (_jack_driver)
-		_jack_driver->refresh();
+
+	if (_enable_refresh) {
+
+		_canvas->destroy();
+
+		if (_jack_driver)
+			_jack_driver->refresh();
 
 #ifdef HAVE_ALSA
-	if (_alsa_driver)
-		_alsa_driver->refresh();
+		if (_alsa_driver)
+			_alsa_driver->refresh();
 #endif
+	}
 }
 
 
diff --git a/src/Patchage.hpp b/src/Patchage.hpp
index b1eb444..2117753 100644
--- a/src/Patchage.hpp
+++ b/src/Patchage.hpp
@@ -130,6 +130,7 @@ protected:
 
 	string _settings_filename;
 	bool   _refresh;
+	bool   _enable_refresh;
 	
 	Gtk::Window*         _main_window;
 	JackSettingsDialog*  _jack_settings_dialog;
-- 
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