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use window-based coordinates when picking current item so that we get per-item (per-scroll-group,really) computation of position and coverage.

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This commit is contained in:
Paul Davis 2014-05-23 22:05:08 -04:00
parent 54a56cd3c6
commit 073df89c4d
10 changed files with 39 additions and 22 deletions
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2
libs/canvas/line.cc
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@ -159,7 +159,7 @@ Line::set_y1 (Coord y1)
bool
Line::covers (Duple const & point) const
{
const Duple p = canvas_to_item (point);
const Duple p = window_to_item (point);
static const Distance threshold = 2.0;
/* this quick check works for vertical and horizontal lines, which are