Fix reversed ratio in last commit.

diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index 2421706ff251b0831f998c7541a2e85882ccbe30..aaa306f70f1d10bb4a7725ced1ccb2376c9914b2 100644 (file)
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -4334,7 +4334,7 @@ LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
        /* store grab start in parent frame */
        double const bx = _line->nth (_before)->get_x();
        double const ax = _line->nth (_after)->get_x();
-       double const click_ratio = (mx - bx) / (ax - bx);
+       double const click_ratio = (ax - mx) / (ax - bx);
 
        double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));