From 47eb7ed0ccccb35b1785b19bc5b5be5db01c13b4 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Mon, 9 Jul 2012 21:25:22 +0000
Subject: some hacks to try to get the splash to function reliably,
 particularly on OS X

git-svn-id: svn://localhost/ardour2/branches/3.0@13001 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 gtk2_ardour/ardour_ui.cc | 46 ++++++++++++++++++++++++++++++++++++++++++----
 gtk2_ardour/ardour_ui.h  |  6 ++++++
 2 files changed, 48 insertions(+), 4 deletions(-)

diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc
index 96e309ed01..959101ac57 100644
--- a/gtk2_ardour/ardour_ui.cc
+++ b/gtk2_ardour/ardour_ui.cc
@@ -2830,9 +2830,34 @@ ARDOUR_UI::about_signal_response (int /*response*/)
 	hide_about();
 }
 
+bool
+ARDOUR_UI::wakeup_from_splash_sleep (void* arg)
+{
+	cerr << "idle after splash\n";
+	((ARDOUR_UI*)arg)->_wakeup_from_splash_sleep ();
+	return false;
+}
+
+void
+ARDOUR_UI::_wakeup_from_splash_sleep ()
+{
+	splash_done_visible = true;
+	cerr << "Set sdv to " << splash_done_visible << endl;
+}
+
+bool
+ARDOUR_UI::splash_visible (GdkEventAny*)
+{
+	cerr << "Splash now mapped\n";
+	g_idle_add ((gboolean (*)(void*))ARDOUR_UI::wakeup_from_splash_sleep, this);
+	return false;
+}
+
 void
 ARDOUR_UI::show_splash ()
 {
+	cerr << "Show splash!\n";
+
 	if (splash == 0) {
 		try {
 			splash = new Splash;
@@ -2841,11 +2866,24 @@ ARDOUR_UI::show_splash ()
 		}
 	}
 
-	splash->present ();
+	bool was_mapped = splash->is_mapped ();
+	
+	if (!was_mapped) {
+		splash_expose = splash->signal_map_event().connect (sigc::mem_fun (this, &ARDOUR_UI::splash_visible), false);
+		splash_done_visible = false;
+	}
+
 	splash->pop_front ();
-	splash->queue_draw ();
-	splash->get_window()->process_updates (true);
-	flush_pending ();
+	splash->present ();
+
+	if (!was_mapped) {
+		while (!splash_done_visible) {
+			cerr << "nested iteration. sdv = " << splash_done_visible << endl;
+			gtk_main_iteration ();
+		}
+	}
+
+	cerr << "show splash done\n";
 }
 
 void
diff --git a/gtk2_ardour/ardour_ui.h b/gtk2_ardour/ardour_ui.h
index c48d373ca3..3d29eebc2f 100644
--- a/gtk2_ardour/ardour_ui.h
+++ b/gtk2_ardour/ardour_ui.h
@@ -611,6 +611,12 @@ class ARDOUR_UI : public Gtkmm2ext::UI, public ARDOUR::SessionHandlePtr
 
 	About* about;
 	Splash* splash;
+        bool    splash_done_visible;
+        static bool wakeup_from_splash_sleep (void *);
+        void _wakeup_from_splash_sleep ();
+        bool splash_visible (GdkEventAny*);
+        sigc::connection splash_expose;
+
 	void pop_back_splash (Gtk::Window&);
 
 	/* cleanup */
-- 
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