1.4.0

• main window

  • add undo/redo history for sequence grid and screenset names

• edit window

  • add a toggle button and a keyboard shortcut for switching between draw and select modes
  • fix some regressions with editing actions
  • prevent adding overlapping events when drawing multiple events in a single drag of mouse
  • add shift + click range selection
  • include sequence name changes in undo/redo history

• nsm

  • return correct error code when failing to save