Fix indistinct selection of small objects on the timeline.

3 files changed, 15 insertions, 6 deletions

diff --git a/src/lib/rect.h b/src/lib/rect.h
index 97b90abc5..5758dd04e 100644
--- a/src/lib/rect.h
+++ b/src/lib/rect.h
@@ -87,6 +87,15 @@ public:
 		height = std::max (y + height, other.y + other.height) - y;
 	}
 
+	Rect<T> extended (T amount) const {
+		Rect<T> c = *this;
+		c.x -= amount;
+		c.y -= amount;
+		c.width += amount * 2;
+		c.height += amount * 2;
+		return c;
+	}
+
 	bool contains (Position<T> p) const
 	{
 		return (p.x >= x && p.x <= (x + width) && p.y >= y && p.y <= (y + height));
diff --git a/src/wx/timeline_content_view.cc b/src/wx/timeline_content_view.cc
index 858214c33..98ef0abb4 100644
--- a/src/wx/timeline_content_view.cc
+++ b/src/wx/timeline_content_view.cc
@@ -45,10 +45,10 @@ TimelineContentView::bbox () const
 	}
 
 	return dcpomatic::Rect<int> (
-		time_x (content->position ()) - 8,
-		y_pos (_track.get()) - 8,
-		content->length_after_trim().seconds() * _timeline.pixels_per_second().get_value_or(0) + 16,
-		_timeline.track_height() + 16
+		time_x (content->position ()),
+		y_pos (_track.get()),
+		content->length_after_trim().seconds() * _timeline.pixels_per_second().get_value_or(0),
+		_timeline.track_height()
 		);
 }
 
diff --git a/src/wx/timeline_view.cc b/src/wx/timeline_view.cc
index a1c5fb7ec..fee1921ed 100644
--- a/src/wx/timeline_view.cc
+++ b/src/wx/timeline_view.cc
@@ -39,8 +39,8 @@ TimelineView::paint (wxGraphicsContext* g)
 void
 TimelineView::force_redraw ()
 {
-	_timeline.force_redraw (_last_paint_bbox);
-	_timeline.force_redraw (bbox ());
+	_timeline.force_redraw (_last_paint_bbox.extended (4));
+	_timeline.force_redraw (bbox().extended (4));
 }
 
 int