kc/helix
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

Fix completion doc popup area calculation logic

Browse source 
Earlier the doc popup would draw over the compeltion popup
itself and sometimes over the cursor too.
This commit is contained in:
Gokul Soumya 2023-02-06 04:54:03 +05:30 • committed by Blaž Hrastnik
parent 1562b5ce67
commit 425315d752
1 changed files with 16 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
helix-term/src/ui/completion.rs
View file

@ -453,19 +453,25 @@ impl Component for Completion {
}
Rect::new(x, y, doc_width, doc_height)
} else {
let half = area.height / 2;
let doc_height = 15.min(half);
// we want to make sure the cursor is visible (not hidden behind the documentation)
let y = if cursor_pos + area.y
>= (cx.editor.tree.area().height - doc_height - 2/* statusline + commandline */)
{
0
// Documentation should not cover the cursor or the completion popup
// Completion popup could be above or below the current line
let avail_height_above = cursor_pos.min(popup_area.top()).saturating_sub(1);
let avail_height_below = area
.height
.saturating_sub(cursor_pos.max(popup_area.bottom()) + 1 /* padding */);
let (y, avail_height) = if avail_height_below >= avail_height_above {
(
area.height.saturating_sub(avail_height_below),
avail_height_below,
)
} else {
// -2 to subtract command line + statusline. a bit of a hack, because of splits.
area.height.saturating_sub(doc_height).saturating_sub(2)
(0, avail_height_above)
};
if avail_height <= 1 {
return;
}
Rect::new(0, y, area.width, doc_height)
Rect::new(0, y, area.width, avail_height.min(15))
};
// clear area