swaroop: fix up restart-after-crash.v2.13.84

2 files changed, 48 insertions, 1 deletions

diff --git a/src/wx/swaroop_controls.cc b/src/wx/swaroop_controls.cc
index 6a40e1fc0..6e3d052eb 100644
--- a/src/wx/swaroop_controls.cc
+++ b/src/wx/swaroop_controls.cc
@@ -26,6 +26,8 @@
 #include "static_text.h"
 #include "lib/player_video.h"
 #include "lib/dcp_content.h"
+#include "lib/cross.h"
+#include <dcp/raw_convert.h>
 #include <wx/listctrl.h>
 #include <wx/progdlg.h>
 
@@ -106,6 +108,7 @@ SwaroopControls::SwaroopControls (wxWindow* parent, shared_ptr<FilmViewer> viewe
 	_spl_view->Bind        (wxEVT_LIST_ITEM_SELECTED,   boost::bind(&SwaroopControls::spl_selection_changed, this));
 	_spl_view->Bind        (wxEVT_LIST_ITEM_DESELECTED, boost::bind(&SwaroopControls::spl_selection_changed, this));
 	_viewer->Finished.connect (boost::bind(&SwaroopControls::viewer_finished, this));
+	_viewer->PositionChanged.connect (boost::bind(&SwaroopControls::viewer_position_changed, this));
 	_refresh_spl_view->Bind (wxEVT_BUTTON, boost::bind(&SwaroopControls::update_playlist_directory, this));
 	_refresh_content_view->Bind (wxEVT_BUTTON, boost::bind(&ContentView::update, _content_view));
 
@@ -114,6 +117,49 @@ SwaroopControls::SwaroopControls (wxWindow* parent, shared_ptr<FilmViewer> viewe
 }
 
 void
+SwaroopControls::check_restart ()
+{
+	FILE* f = fopen_boost (Config::path("position"), "r");
+	if (!f) {
+		return;
+	}
+
+	char id[64];
+	int index;
+	int64_t time;
+	fscanf (f, "%63s %d %ld", id, &index, &time);
+
+	for (size_t i = 0; i < _playlists.size(); ++i) {
+		if (_playlists[i].id() == id) {
+			_selected_playlist = i;
+			_selected_playlist_position = index;
+			update_current_content ();
+			_viewer->seek (DCPTime(time), false);
+		}
+	}
+
+	fclose (f);
+}
+
+void
+SwaroopControls::viewer_position_changed ()
+{
+	if (!_selected_playlist || !_viewer->playing() || _viewer->position().get() % DCPTime::HZ) {
+		return;
+	}
+
+	FILE* f = fopen_boost (Config::path("position"), "w");
+	if (f) {
+		string const p = _playlists[*_selected_playlist].id()
+			+ " " + dcp::raw_convert<string>(_selected_playlist_position)
+			+ " " + dcp::raw_convert<string>(_viewer->position().get());
+
+		fwrite (p.c_str(), p.length(), 1, f);
+		fclose (f);
+	}
+}
+
+void
 SwaroopControls::started ()
 {
 	Controls::started ();
@@ -274,7 +320,6 @@ SwaroopControls::spl_selection_changed ()
 		return;
 	}
 
-
 	_current_spl_view->DeleteAllItems ();
 
 	int N = 0;
diff --git a/src/wx/swaroop_controls.h b/src/wx/swaroop_controls.h
index 2d0d14a67..f09344d1a 100644
--- a/src/wx/swaroop_controls.h
+++ b/src/wx/swaroop_controls.h
@@ -27,6 +27,7 @@ public:
 
 	void log (wxString s);
 	void set_film (boost::shared_ptr<Film> film);
+	void check_restart ();
 
 	/** This is so that we can tell our parent player to reset the film
 	    when we have created one from a SPL.  We could call a method
@@ -49,6 +50,7 @@ private:
 	void setup_sensitivity ();
 	void config_changed (int);
 	void viewer_finished ();
+	void viewer_position_changed ();
 	void reset_film ();
 	void update_current_content ();
 	bool can_do_previous ();