Unbreak region brush drag wrt undo, avoid some dangling commands in the gui
authornick_m <mainsbridge@gmail.com>
Tue, 16 Jun 2015 14:45:04 +0000 (00:45 +1000)
committernick_m <mainsbridge@gmail.com>
Tue, 16 Jun 2015 23:54:22 +0000 (09:54 +1000)
commit4c1d79af4a253ff8a031a7c07a6fdd8d92d0b0e3
tree9005cba5bbcbcd0072be32ecb95383fb6dfafd7b
parent15336d06e41fed130f1a0db9eee07b74546c7d92
Unbreak region brush drag wrt undo, avoid some dangling commands in the gui

- also allow moving of automation lines in internal mouse mode.
- this is also a first pass at ensuring that if an operation does
  nothing, avoid an undo entry.
gtk2_ardour/editor_drag.cc
gtk2_ardour/editor_mouse.cc
gtk2_ardour/editor_ops.cc
gtk2_ardour/editor_timefx.cc