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authorDavid Robillard <d@drobilla.net>2012-02-25 20:43:14 +0000
committerDavid Robillard <d@drobilla.net>2012-02-25 20:43:14 +0000
commit1e6694f41af3ba3b25fb19ed802f6806b0b6f0ef (patch)
treeaf9f92d4e0bcca922d4c2bc7a03329dff200c133 /gtk2_ardour
parentc65b95f6d383dc5f74037d9ba6db96efe7a7f2d3 (diff)
Use FastScreenUpdate for UI message updating, and only if plugin has message output ports.
git-svn-id: svn://localhost/ardour2/branches/3.0@11521 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour')
-rw-r--r--gtk2_ardour/lv2_plugin_ui.cc9
-rw-r--r--gtk2_ardour/lv2_plugin_ui.h2
2 files changed, 6 insertions, 5 deletions
diff --git a/gtk2_ardour/lv2_plugin_ui.cc b/gtk2_ardour/lv2_plugin_ui.cc
index 7cf230e4ec..7524b6b5de 100644
--- a/gtk2_ardour/lv2_plugin_ui.cc
+++ b/gtk2_ardour/lv2_plugin_ui.cc
@@ -73,11 +73,10 @@ LV2PluginUI::write_to_ui(void* controller,
port_index, buffer_size, format, buffer);
}
-bool
+void
LV2PluginUI::update_timeout()
{
_lv2->emit_to_ui(this, &LV2PluginUI::write_to_ui);
- return true;
}
void
@@ -267,8 +266,10 @@ LV2PluginUI::lv2ui_instantiate(const std::string& title)
}
}
- Glib::signal_timeout().connect(
- sigc::mem_fun(*this, &LV2PluginUI::update_timeout), 500);
+ if (_lv2->has_message_output()) {
+ ARDOUR_UI::instance()->RapidScreenUpdate.connect(
+ sigc::mem_fun(*this, &LV2PluginUI::update_timeout));
+ }
}
void
diff --git a/gtk2_ardour/lv2_plugin_ui.h b/gtk2_ardour/lv2_plugin_ui.h
index 071ad2a1dc..7284f82128 100644
--- a/gtk2_ardour/lv2_plugin_ui.h
+++ b/gtk2_ardour/lv2_plugin_ui.h
@@ -90,7 +90,7 @@ class LV2PluginUI : public PlugUIBase, public Gtk::VBox
uint32_t format,
const void* buffer);
- bool update_timeout();
+ void update_timeout();
void lv2ui_instantiate(const std::string& title);
void lv2ui_free();