fix redrawing of canvas with an optimized build

[ardour.git] / libs / canvas / canvas.cc

diff --git a/libs/canvas/canvas.cc b/libs/canvas/canvas.cc
index 93637db2aec58fe9d8ce69ce6eb2487049f5d996..18cf3104fa8675725ada3ddd33626973a08f70f9 100644 (file)
--- a/libs/canvas/canvas.cc
+++ b/libs/canvas/canvas.cc
@@ -86,16 +86,18 @@ Canvas::render (Rect const & area, Cairo::RefPtr<Cairo::Context> const & context
 
        boost::optional<Rect> draw = root_bbox->intersection (area);
        if (draw) {
-
-               // context->rectangle (area.x0, area.y0, area.x1 - area.x0, area.y1 - area.y0);
-               // context->set_source_rgba (1.0, 0, 0, 1.0);
-               // context->fill ();
-
+               
                /* there's a common area between the root and the requested
                   area, so render it.
                */
 
                _root.render (*draw, context);
+
+               // This outlines the rect being rendered, after it has been drawn.
+               // context->rectangle (draw->x0, draw->y0, draw->x1 - draw->x0, draw->y1 - draw->y0);
+               // context->set_source_rgba (1.0, 0, 0, 1.0);
+               // context->stroke ();
+
        }
 
 }
@@ -704,7 +706,7 @@ void
 GtkCanvas::request_redraw (Rect const & request)
 {
        Rect area = canvas_to_window (request);
-       queue_draw_area (floor (area.x0), floor (area.y0), ceil (area.width()), ceil (area.height()));
+       queue_draw_area (area.x0, area.y0, area.width(), area.height());
 }
 
 /** Called to request that we try to get a particular size for ourselves.