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| author | Kartik K. Agaram <vc@akkartik.com> | 2022-05-20 20:32:00 -0700 |
|---|---|---|
| committer | Kartik K. Agaram <vc@akkartik.com> | 2022-05-20 20:32:00 -0700 |
| commit | e223df41bcfa54e5eb2c8ae3942e302bf1ec73a4 (patch) | |
| tree | f2e4101ed306b04317667ccceca50d37a463c50a | |
| parent | 5d139f432743d1bc0e7833566961c9bd32b8b6c5 (diff) | |
| download | lines.love-e223df41bcfa54e5eb2c8ae3942e302bf1ec73a4.tar.gz | |
clearer comments
| -rw-r--r-- | text.lua | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/text.lua b/text.lua index f0b91d3..c7a7d74 100644 --- a/text.lua +++ b/text.lua @@ -231,7 +231,7 @@ function Text.keychord_pressed(chord) local screen_line_index,screen_line_starting_pos = Text.pos_at_start_of_cursor_screen_line() if screen_line_starting_pos == 1 then print('cursor is at first screen line of its line') - -- top line is done; skip to previous text line + -- line is done; skip to previous text line local new_cursor_line = Cursor_line while new_cursor_line > 1 do new_cursor_line = new_cursor_line-1 @@ -242,6 +242,7 @@ function Text.keychord_pressed(chord) Cursor_pos = Text.nearest_cursor_pos(Lines[Cursor_line].data, old_x) break end + -- previous text line found, pick its final screen line local screen_line_starting_pos = Lines[Cursor_line].screen_line_starting_pos screen_line_starting_pos = screen_line_starting_pos[#screen_line_starting_pos] print('previous screen line starts at pos '..tostring(screen_line_starting_pos)..' of its line') @@ -258,7 +259,7 @@ function Text.keychord_pressed(chord) Screen_top_line = Cursor_line end else - -- scroll up just one screen line in current line + -- move up one screen line in current line print('cursor is NOT at first screen line of its line') assert(screen_line_index > 1) new_screen_line_starting_pos = Lines[Cursor_line].screen_line_starting_pos[screen_line_index-1] |