Commit Graph

276 Commits

Author SHA1 Message Date
Kartik K. Agaram 3ec8019cc0 new globals: draw partial screen line up top
I'm not setting these yet. Rendering seems to be working after manually
setting them.
2022-05-20 06:58:17 -07:00
Kartik K. Agaram 1573dd8425 start using some globals 2022-05-20 06:10:04 -07:00
Kartik K. Agaram bca0c1fab9 bugfix 2022-05-20 05:44:04 -07:00
Kartik K. Agaram 7fd3c92efe start remembering where the cursor is drawn in px
We'll start using this in cursor up/down motions.
2022-05-20 05:41:25 -07:00
Kartik K. Agaram 5f2ef2faaf extract a function 2022-05-20 05:40:42 -07:00
Kartik K. Agaram e223182ad5 move 2022-05-19 22:58:04 -07:00
Kartik K. Agaram d622043284 planning out cursor up/down over wrapped lines 2022-05-19 22:56:55 -07:00
Kartik K. Agaram a7c7fd6bce bugfix: cursor past end of screen line 2022-05-19 22:41:24 -07:00
Kartik K. Agaram e2b371ea37 bugfix: text past cursor was rendered red on wrapped lines 2022-05-19 22:41:03 -07:00
Kartik K. Agaram 2f8d727c0b bugfix: show cursor when past end of line 2022-05-19 22:35:26 -07:00
Kartik K. Agaram 7749e459a7 change text cursor shape 2022-05-19 22:34:28 -07:00
Kartik K. Agaram 8f85b29893 clicking to the right of a wrapped line 2022-05-19 22:26:15 -07:00
Kartik K. Agaram d4daac442b clicking now moves the cursor even on long, wrapped lines 2022-05-19 22:07:12 -07:00
Kartik K. Agaram 4fb4e0eb25 rename 2022-05-19 22:02:49 -07:00
Kartik K. Agaram 839d2df3ea bugfix
As usual, binary search is hard to get right. This time I was never
actually selecting between left and right when they were just one
character apart.
2022-05-19 21:53:08 -07:00
Kartik K. Agaram f7ff4dc9c2 eliminate assumptions that line length == size in bytes 2022-05-19 17:46:02 -07:00
Kartik K. Agaram a9398e499b snapshot: wrapping long lines at word boundaries
Still not working:
  clicking on text to move the cursor aborts
  up/down motions still move by logical lines rather than screen lines
2022-05-19 17:29:14 -07:00
Kartik K. Agaram 21f166689a a few more integer coordinates 2022-05-19 16:35:52 -07:00
Kartik K. Agaram 76dbb4bd1e drop unused arg 2022-05-19 08:17:34 -07:00
Kartik K. Agaram 35d14c8aff delete another arg that can be deduced 2022-05-19 05:44:57 -07:00
Kartik K. Agaram b63a33dd06 handle tab characters 2022-05-18 20:22:57 -07:00
Kartik K. Agaram ec410d5223 bugfix: ensure Cursor_line is always on a text line
Manual test used here:

  abc
  ```lines
  {"p1":{"y":72,"x":82},"mode":"line","p2":{"y":29,"x":169}}
  ```
  def
  ```lines
  {"p1":{"y":36,"x":56},"mode":"line","p2":{"y":59,"x":163}}
  ```
  ```lines
  ```
  ghi
  jkl

Hitting page-down moves the cursor from abc to ghi. The 'ghi' line
should be fully visible on screen.
2022-05-18 18:19:27 -07:00
Kartik K. Agaram f91e520124 scroll past first page
Still some limitations. The text cursor has to be visible on screen, so
if you have a long series of drawings without intervening lines of text
you won't be able to scroll through them all.
2022-05-18 17:42:08 -07:00
Kartik K. Agaram 92bd6839c7 split mouse_pressed events between Text and Drawing 2022-05-17 22:53:09 -07:00
Kartik K. Agaram 222a11a8dd split keyboard handling between Text and Drawing 2022-05-17 22:43:41 -07:00
Kartik K. Agaram 476bbcdadf beginnings of a module for the text editor 2022-05-17 20:29:08 -07:00