Hopefully fix lack of background redraw of film viewer on Windows (#86).

3 files changed, 17 insertions, 18 deletions

diff --git a/src/wx/film_editor.cc b/src/wx/film_editor.cc
index 69f09c880..eb36ce1ff 100644
--- a/src/wx/film_editor.cc
+++ b/src/wx/film_editor.cc
@@ -148,7 +148,7 @@ FilmEditor::make_film_panel ()
 	}
 	++r;
 
-	_frame_rate_description = new wxStaticText (_film_panel, wxID_ANY, wxT (" \n "), wxDefaultPosition, wxDefaultSize);
+	_frame_rate_description = new wxStaticText (_film_panel, wxID_ANY, wxT (" \n \n "), wxDefaultPosition, wxDefaultSize);
 	grid->Add (video_control (_frame_rate_description), wxGBPosition (r, 0), wxGBSpan (1, 2), wxEXPAND | wxALIGN_CENTER_VERTICAL | wxALL, 6);
 	wxFont font = _frame_rate_description->GetFont();
 	font.SetStyle(wxFONTSTYLE_ITALIC);
diff --git a/src/wx/film_viewer.cc b/src/wx/film_viewer.cc
index 08eade4d0..4dca5cad8 100644
--- a/src/wx/film_viewer.cc
+++ b/src/wx/film_viewer.cc
@@ -54,7 +54,6 @@ FilmViewer::FilmViewer (shared_ptr<Film> f, wxWindow* p)
 	, _play_button (new wxToggleButton (this, wxID_ANY, _("Play")))
 	, _display_frame_x (0)
 	, _got_frame (false)
-	, _clear_required (false)
 {
 	_panel->SetDoubleBuffered (true);
 #if wxMAJOR_VERSION == 2 && wxMINOR_VERSION >= 9
@@ -201,11 +200,6 @@ FilmViewer::paint_panel (wxPaintEvent &)
 {
 	wxPaintDC dc (_panel);
 
-	if (_clear_required) {
-		dc.Clear ();
-		_clear_required = false;
-	}
-
 	if (!_display_frame || !_film || !_out_size.width || !_out_size.height) {
 		dc.Clear ();
 		return;
@@ -227,6 +221,22 @@ FilmViewer::paint_panel (wxPaintEvent &)
 		wxBitmap sub_bitmap (sub);
 		dc.DrawBitmap (sub_bitmap, _display_sub_position.x, _display_sub_position.y);
 	}
+
+	if (_film_size.width < _panel_size.width) {
+		wxPen p (GetBackgroundColour ());
+		wxBrush b (GetBackgroundColour ());
+		dc.SetPen (p);
+		dc.SetBrush (b);
+		dc.DrawRectangle (_film_size.width, 0, _panel_size.width - _film_size.width, _panel_size.height);
+	}
+
+	if (_film_size.height < _panel_size.height) {
+		wxPen p (GetBackgroundColour ());
+		wxBrush b (GetBackgroundColour ());
+		dc.SetPen (p);
+		dc.SetBrush (b);
+		dc.DrawRectangle (0, _film_size.height, _panel_size.width, _panel_size.height - _film_size.height);
+	}		
 }
 
 
@@ -275,11 +285,6 @@ FilmViewer::raw_to_display ()
 		return;
 	}
 
-	libdcp::Size old_size;
-	if (_display_frame) {
-		old_size = _display_frame->size();
-	}
-
 	boost::shared_ptr<Image> input = _raw_frame;
 
 	pair<string, string> const s = Filter::ffmpeg_strings (_film->filters());
@@ -290,10 +295,6 @@ FilmViewer::raw_to_display ()
 	/* Get a compacted image as we have to feed it to wxWidgets */
 	_display_frame = input->scale_and_convert_to_rgb (_film_size, 0, _film->scaler(), false);
 
-	if (old_size != _display_frame->size()) {
-		_clear_required = true;
-	}
-
 	if (_raw_sub) {
 
 		/* Our output is already cropped by the decoder, so we need to account for that
diff --git a/src/wx/film_viewer.h b/src/wx/film_viewer.h
index 456301eb4..f89269d2b 100644
--- a/src/wx/film_viewer.h
+++ b/src/wx/film_viewer.h
@@ -80,6 +80,4 @@ private:
 	libdcp::Size _film_size;
 	/** Size of the panel that we have available */
 	libdcp::Size _panel_size;
-
-	bool _clear_required;
 };