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

[?]

May 21, 2022, 4:30 AM

KJKKASHZCC5JD6G6PWQ4TA42NVI2CNTAZ667GA76H272DD6KCNRQC

Dependencies

[2] PR4KIAZD first stab at equally hacky cursor down support
[3] 2KRK3OBV don't rely on defaults
[4] SVJZZDC3 snapshot - no, that's all wrong
[5] PWHZPJJM always show current filename in window title
[6] MGOQ5XAV start uppercasing globals
[7] 252M2QMD forgot to move this special case out
[8] JCSLDGAH beginnings of support for multiple shapes
[9] YKRF5V3Z starting to load/save
[10] DLQMM265 scroll past first page
[11] 242L3OQX bugfix: ensure Cursor_line is always on a text line
[12] OTIBCAUJ love2d scaffold
[13] LUNH47XX make text and drawings the same width
[14] IYW7X3WL left/right cursor movement, deleting characters
[15] M36DBSDE bit more polish to help screen
[16] OIB2QPRC start remembering where the cursor is drawn in px
[17] W4UVZETR 2 regressions:
[18] A2QPFRFJ move
[19] AVQ5MC5D finish uppercasing all globals
[20] 2FBLO5FH adjust window size
[21] WLHI7KD3 new globals: draw partial screen line up top
[22] 537TQ2QN some more logging
[23] RCDVDFJQ comment
[*] BULPIBEG beginnings of a module for the text editor
[*] XNFTJHC4 split keyboard handling between Text and Drawing

Change contents

edit in text.lua at line 28

[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
edit in text.lua at line 290

[2.836]

[2.836]

print('screen top before:', Screen_top_line, Top_screen_line_starting_pos)
edit in text.lua at line 292

[2.874]

[2.874]

print('scroll up preserving cursor')
edit in text.lua at line 294

[2.922]

[26.4899]

print('screen top after:', Screen_top_line, Top_screen_line_starting_pos)
replacement in main.lua at line 41

[3.18]→[3.1811:1883](∅→∅)

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

[3.18]

[3.1238]

Cursor_pos = 1 -- in Unicode codepoints, from 1 to utf8.len(line) + 1
replacement in main.lua at line 50

[3.68]→[3.1884:1973](∅→∅),[3.1973]→[3.360:455](∅→∅),[3.360]→[3.360:455](∅→∅)

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

[3.68]

[3.1240]

Top_screen_line_starting_pos = 1 -- when top of screen starts in between a wrapped line
replacement in main.lua at line 63

[3.23]→[3.1974:2270](∅→∅)

--? 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

[3.23]

[3.505]

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

[3.43]→[3.2271:2342](∅→∅)

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

[3.43]

[3.2]

--? Line_width = 100
Line_width = math.floor(Screen_width/2/40)*40
replacement in main.lua at line 181

[3.1702]→[3.1702:1721](∅→∅)

Cursor_pos = 1

[3.1702]

[3.939]

Top_screen_line_starting_pos = 1
Cursor_pos = Top_screen_line_starting_pos