switch to line index in a function

Dependencies

• [2] MXA3RZYK deduce left/right from state where possible
• [3] ESETRNLB bugfix: printing the first part of a line at the bottom made it seem non-wrapping
• [4] CCYSVZA2 bugfix: BSOD in #4.
• [5] UV4EWOLY add args to some functions
• [6] NDHQN23G done passing left/right margins everywhere
• [7] 4CTZOJPC stop pretending globals are local
• [8] WLJCIXYM add state arg to a few functions
• [9] QCPXQ2E3 add state arg to a few functions
• [10] M6TH7VSZ rip out notion of Line_width
• [11] R53OF3ON one bug I've repeatedly run into while testing with Moby Dick
• [12] P66MRF3U bugfix: don't append metadata when it already exists
• [13] LF7BWEG4 group all editor globals
• [14] Z5HLXU4P add state arg to a few functions
• [15] SPSW74Y5 add state arg to Text.keychord_pressed
• [16] JY4VK7L2 rename
• [17] ZPUQSPQP extract a few methods
• [18] 3MAZEQK5 add state arg to Text.textinput
• [19] BULPIBEG beginnings of a module for the text editor
• [20] LERERVPH keep one screen line of overlap on pagedown
• [21] 242L3OQX bugfix: ensure Cursor_line is always on a text line
• [22] CBPV5SSI stop handling nil screen_line_starting_pos everywhere
• [23] 2RXZ3PGO beginning of a new approach to scroll+wrap
• [24] EGH7XDBK support non-text lines in Text.to2
• [25] 3OKKTUT4 up and down arrow now moving by screen line where possible
• [26] 2ZYV7D3W handle tab characters
• [27] H2DPLWMV snapshot: wrapping long lines at word boundaries
• [28] MYC7XR5Q bugfix: lines that aren't drawn from the start
• [29] HYEAFRZ2 split mouse_pressed events between Text and Drawing
• [30] WOXIYUTL bugfix: manage screen_top and cursor when resizing
• [31] UHB4GARJ left/right margin -> left/right coordinates
• [32] GCEF4N3V stop repeatedly checking for line wrapping
• [33] KZ5GAYRP this fixes the immediate regression
• [34] OYXDYPGS get rid of debug variables
• [35] 5UG5PQ6K undo commit 861c57b533
• [36] 4VKEE43Z bugfix
• [37] 2H67P75X switch arg for a function
• [38] CTJ3IZGS add args to some functions
• [39] DRFE3B3Z mouse buttons are integers, not strings
• [40] SVJZZDC3 snapshot - no, that's all wrong
• [41] PFT5Y2ZY move
• [42] HOSPP2AN crisp font rendering
• [43] LAW2O3NW extract variable Margin_left

Change contents

• replacement in text.lua at line 24
  [3.109]→[2.136:208](∅→∅)
  − Text.populate_screen_line_starting_pos(line, State.left, State.right)
  [3.109]

  [3.1]
  + Text.populate_screen_line_starting_pos(State, line_index)
• replacement in text.lua at line 145
  [3.302]→[3.15084:15185](∅→∅)
  − Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], State.left, State.right)
  [3.302]

  [3.15185]
  + Text.populate_screen_line_starting_pos(State, State.cursor1.line)
• replacement in text.lua at line 178
  [3.720]→[3.15335:15438](∅→∅)
  − Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], State.left, State.right)
  [3.720]

  [3.15438]
  + Text.populate_screen_line_starting_pos(State, State.cursor1.line)
• replacement in text.lua at line 417
  [3.4182]→[2.918:1023](∅→∅)
  − Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], State.left, State.right)
  [3.4182]

  [3.826]
  + Text.populate_screen_line_starting_pos(State, State.cursor1.line)
• replacement in text.lua at line 621
  [2.2343]→[2.2343:2442](∅→∅)
  − Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], State.left, State.right)
  [2.2343]

  [3.617]
  + Text.populate_screen_line_starting_pos(State, State.cursor1.line)
• replacement in text.lua at line 632
  [2.2492]→[2.2492:2591](∅→∅)
  − Text.populate_screen_line_starting_pos(State.lines[State.cursor1.line], State.left, State.right)
  [2.2492]

  [3.1960]
  + Text.populate_screen_line_starting_pos(State, State.cursor1.line)
• replacement in text.lua at line 701
  [3.1129]→[2.2968:3040](∅→∅)
  − Text.populate_screen_line_starting_pos(line, State.left, State.right)
  [3.1129]

  [3.3928]
  + Text.populate_screen_line_starting_pos(State, line_index)
• replacement in text.lua at line 843
  [3.7808]→[2.3426:3516](∅→∅)
  − Text.populate_screen_line_starting_pos(State.lines[pos1.line], State.left, State.right)
  [3.7808]

  [3.4336]
  + Text.populate_screen_line_starting_pos(State, pos1.line)
• replacement in text.lua at line 907
  [3.4767]→[2.3566:3660](∅→∅)
  − Text.populate_screen_line_starting_pos(State.lines[pos2.line-1], State.left, State.right)
  [3.4767]

  [3.4849]
  + Text.populate_screen_line_starting_pos(State, pos2.line-1)
• replacement in text.lua at line 912
  [3.8448]→[3.729:796](∅→∅)
  − function Text.populate_screen_line_starting_pos(line, left, right)
  [3.8448]

  [3.70]
  + function Text.populate_screen_line_starting_pos(State, line_index)

  + local line = State.lines[line_index]
• replacement in text.lua at line 919
  [3.2315]→[3.669:715](∅→∅)
  − Text.compute_fragments(line, left, right)
  [3.2315]

  [3.2360]
  + Text.compute_fragments(line, State.left, State.right)
• replacement in text.lua at line 922
  [3.129]→[3.797:814](∅→∅)
  − local x = left
  [3.129]

  [3.2381]
  + local x = State.left
• replacement in text.lua at line 928
  [3.3986]→[3.815:865](∅→∅)
  − if x + frag_width > right then

  − x = left
  [3.3986]

  [3.194]
  + if x + frag_width > State.right then

  + x = State.left
• edit in text.lua at line 942
  [3.5125]

  [3.5125]
  + Text.populate_screen_line_starting_pos(State, State.screen_top1.line)
• edit in text.lua at line 944
  [3.5176]→[2.3711:3783](∅→∅)
  − Text.populate_screen_line_starting_pos(line, State.left, State.right)