some redundant calls

Dependencies

• [2] GJLOKCYK bugfix: clicking past end of screen line
• [3] IWYLK45K clicking to the right of a line within line width
• [4] LXTTOB33 extract a couple of files
• [5] DRFE3B3Z mouse buttons are integers, not strings
• [6] EMHRPJ3R no, that's not right
• [7] 4VKEE43Z bugfix

Change contents

• edit in text_tests.lua at line 181
  [2.622]→[2.622:635](∅→∅)
  − App.draw()
• edit in text_tests.lua at line 206
  [2.1639]→[2.1639:1652](∅→∅)
  − App.draw()
• edit in text_tests.lua at line 230
  [4.878]→[4.878:891](∅→∅)
  − App.draw()
• edit in text_tests.lua at line 251
  [3.741]→[3.741:754](∅→∅)
  − App.draw()