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various work waveview amplitude mgmt; fix playhead cursor drag from timebar click

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This commit is contained in:
Paul Davis 2013-04-17 15:22:09 -04:00
parent 9727a23111
commit ec102f94e1
13 changed files with 95 additions and 55 deletions
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12
libs/canvas/canvas.cc
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@ -72,6 +72,18 @@ Canvas::render (Rect const & area, Cairo::RefPtr<Cairo::Context> const & context
context->save ();
#ifdef CANVAS_DEBUG
if (getenv ("ARDOUR_REDRAW_CANVAS")) {
/* light up the canvas to show redraws */
context->set_source_rgba (random()%255 / 255.0,
random()%255 / 255.0,
random()%255 / 255.0,
255);
context->rectangle (area.x0, area.y0, area.width(), area.height());
context->stroke ();
}
#endif
/* clip to the requested area */
context->rectangle (area.x0, area.y0, area.width(), area.height());
context->clip ();