TudbuT/helix-mods
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

Only draw indent guides within bounds

Browse source 
Better performance, and otherwise very long lines with lots of tabs
will wrap around the u16 and come back on the other side, messing up
the beginning skip_levels.
This commit is contained in:
A-Walrus 2022-10-11 11:37:57 +03:00 committed by Blaž Hrastnik
parent 2c36e33e0a
commit 1de02a147c
1 changed files with 6 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
helix-term/src/ui/editor.rs
View file

@ -467,16 +467,14 @@ impl EditorView {
let starting_indent =
(offset.col / tab_width) + config.indent_guides.skip_levels as usize;
// TODO: limit to a max indent level too. It doesn't cause visual artifacts but it would avoid some
// extra loops if the code is deeply nested.
for i in starting_indent..(indent_level / tab_width) {
surface.set_string(
(viewport.x as usize + (i * tab_width) - offset.col) as u16,
viewport.y + line,
&indent_guide_char,
indent_guide_style,
);
let x = (viewport.x as usize + (i * tab_width) - offset.col) as u16;
let y = viewport.y + line;
if !surface.in_bounds(x, y) {
break;
}
surface.set_string(x, y, &indent_guide_char, indent_guide_style);
}
};