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Simplify prompt autocompletion rendering code.

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This commit is contained in:
Blaž Hrastnik 2021-05-07 17:31:28 +09:00
parent ff84c8e394
commit f87dee926a
1 changed files with 14 additions and 14 deletions
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28
helix-term/src/ui/prompt.rs
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@ -116,18 +116,18 @@ impl Prompt {
let max_col = area.width / BASE_WIDTH;
let col_height = ((self.completion.len() as u16 + max_col - 1) / max_col);
for i in (3..col_height + 3) {
surface.set_string(
0,
area.height - i as u16,
" ".repeat(area.width as usize),
text_color,
);
// completion box area
let area = Rect::new(area.x, area.height - col_height - 2, area.width, col_height);
let background = theme.get("ui.statusline");
for y in area.top()..area.bottom() {
for x in area.left()..area.right() {
let cell = surface.get_mut(x, y);
cell.reset();
cell.set_style(background);
}
surface.set_style(
Rect::new(0, area.height - col_height - 2, area.width, col_height),
theme.get("ui.statusline"),
);
}
for (i, (_range, completion)) in self.completion.iter().enumerate() {
let color = if Some(i) == self.completion_selection_index {
Style::default().bg(Color::Rgb(104, 60, 232))
@ -135,14 +135,14 @@ impl Prompt {
text_color
};
surface.set_stringn(
1 + col * BASE_WIDTH,
area.height - col_height - 2 + row,
area.x + 1 + col * BASE_WIDTH,
area.y + row,
&completion,
BASE_WIDTH as usize - 1,
color,
);
row += 1;
if row > col_height - 1 {
if row > area.height - 1 {
row = 0;
col += 1;
}