quite the frustrating bugfix

Dependencies

• [2] IMEJA43L snapshot
• [3] 2RXZ3PGO beginning of a new approach to scroll+wrap
• [4] WLHI7KD3 new globals: draw partial screen line up top
• [5] QYIFOHW3 first test!
• [6] ESETRNLB bugfix: printing the first part of a line at the bottom made it seem non-wrapping
• [7] YTSPVDZH first successful pagedown test, first bug found by test
• [8] H2DPLWMV snapshot: wrapping long lines at word boundaries
• [9] BOFNXP5G clicking now moves the cursor even on long, wrapped lines
• [10] MGT5FTJ3 first stab at supporting wrapping in cursor up
• [*] BULPIBEG beginnings of a module for the text editor

Change contents

• replacement in text.lua at line 28
  [3.62]→[2.1:44](∅→∅)
  − print(x, frag, frag_width, line_width)
  [3.62]

  [3.2068]
  + local s=tostring

  + print('('..s(x)..','..s(y)..') '..frag..'('..s(frag_width)..' vs '..s(line_width)..') '..s(line_index)..' vs '..s(Screen_top1.line)..'; '..s(pos)..' vs '..s(Screen_top1.pos))
• replacement in text.lua at line 32
  [3.2151]→[2.45:137](∅→∅)
  − -- I no longer remember why the fuck I added this
  [3.2151]

  [3.1]
  + -- don't update y above screen top
• replacement in text.lua at line 45
  [3.115]→[2.138:202](∅→∅)
  − print(line_index, Screen_top1.line, pos, Screen_top1.pos)
  [3.115]

  [3.115]
  + -- if we updated y, check if we're done with the screen
• replacement in text.lua at line 47
  [3.184]→[2.203:220](∅→∅),[2.220]→[3.109:170](∅→∅),[3.184]→[3.109:170](∅→∅)
  − print('a')

  − if y + math.floor(15*Zoom) >= App.screen.height then
  [3.184]

  [2.221]
  + print('a')

  + if y + math.floor(15*Zoom) > App.screen.height then
• edit in text.lua at line 55
  [3.152]

  [3.152]
  + -- don't draw text above screen top