source: load cursor position from settings

Dependencies

• [2] AOZX2G5F source: no commandline args
• [3] KKMFQDR4 editing source code from within the app
• [4] JMUD7T3O get rid of ugly side-effects in tests

Change contents

• edit in source.lua at line 89
  [2.114]

  [3.167813]
  + Editor_state.screen_top1 = File_navigation.cursors[Editor_state.filename].screen_top1

  + Editor_state.cursor1 = File_navigation.cursors[Editor_state.filename].cursor1
• replacement in source.lua at line 132
  [3.169643]→[3.169643:169733](∅→∅)
  − Editor_state.screen_top1 = settings.screen_top

  − Editor_state.cursor1 = settings.cursor
  [3.169643]

  [3.169733]
  + File_navigation.cursors = settings.cursors

  + Editor_state.screen_top1 = File_navigation.cursors[Editor_state.filename].screen_top1

  + Editor_state.cursor1 = File_navigation.cursors[Editor_state.filename].cursor1