akkartik/lines-and-links - Change KJKKASHZCC5JD6G6PWQ4TA42NVI2CNTAZ667GA76H272DD6KCNRQC

reduce ambitions a bit: page up/down need not start screen from the middle of a line

But we still have work to do for cursor up/down.

Created by Kartik K. Agaram on May 21, 2022

KJKKASHZCC5JD6G6PWQ4TA42NVI2CNTAZ667GA76H272DD6KCNRQC

Dependencies

In channels

main

Change contents

Deletion in text.lua at line 28 [4.1]

B:BD[3.110] → [2.1:266]

      end
      if y > Screen_height then
        if line.screen_line_starting_pos then
          Bottom_screen_line_starting_pos = line.screen_line_starting_pos[#line.screen_line_starting_pos]
        else
          Bottom_screen_line_starting_pos = 1
        end

Insertion in text.lua at line 290 [4.1]

[2.836]

        print('screen top before:', Screen_top_line, Top_screen_line_starting_pos)

Insertion in text.lua at line 292 [4.1]

[2.874]

        print('scroll up preserving cursor')

Insertion in text.lua at line 294 [4.1]

[2.922]

[5.4899]

        print('screen top after:', Screen_top_line, Top_screen_line_starting_pos)

Replacement in main.lua at line 41 [8.2]

B:BD[6.18] → [7.1811:1883]

Cursor_pos = 15  -- in Unicode codepoints, from 1 to utf8.len(line) + 1

[6.18]

[9.1238]

Cursor_pos = 1  -- in Unicode codepoints, from 1 to utf8.len(line) + 1

Replacement in main.lua at line 50 [8.2]

B:BD[10.68] → [7.1884:1973]

∅:D[7.1973] → [11.360:455]

B:BD[11.360] → [11.360:455]

Top_screen_line_starting_pos = 6  -- when top of screen starts in between a wrapped line
Bottom_screen_line_starting_pos = 1  -- when bottom of screen starts in between a wrapped line

[10.68]

[9.1240]

Top_screen_line_starting_pos = 1  -- when top of screen starts in between a wrapped line

Replacement in main.lua at line 63 [8.2]

B:BD[12.23] → [7.1974:2270]

--?   love.window.setMode(0, 0)  -- maximize
--?   Screen_width, Screen_height, Screen_flags = love.window.getMode()
--?   -- shrink slightly to account for window decoration
--?   Screen_width = Screen_width-100
--?   Screen_height = Screen_height-100
  Screen_width = 120
  Screen_height = 200

[12.23]

[6.505]

  love.window.setMode(0, 0)  -- maximize
  Screen_width, Screen_height, Screen_flags = love.window.getMode()
  -- shrink slightly to account for window decoration
  Screen_width = Screen_width-100
  Screen_height = Screen_height-100
  -- for testing line wrap
--?   Screen_width = 120
--?   Screen_height = 200

Replacement in main.lua at line 73 [8.2]

B:BD[13.43] → [7.2271:2342]

  Line_width = 100
--?   Line_width = math.floor(Screen_width/2/40)*40

[13.43]

[14.2]

--?   Line_width = 100
  Line_width = math.floor(Screen_width/2/40)*40

Replacement in main.lua at line 181 [8.2]

B:BD[15.1702] → [15.1702:1721]

    Cursor_pos = 1

[15.1702]

[16.939]

    Top_screen_line_starting_pos = 1
    Cursor_pos = Top_screen_line_starting_pos