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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 max_col = area.width / BASE_WIDTH;
let col_height = ((self.completion.len() as u16 + max_col - 1) / max_col); let col_height = ((self.completion.len() as u16 + max_col - 1) / max_col);
for i in (3..col_height + 3) { // completion box area
surface.set_string( let area = Rect::new(area.x, area.height - col_height - 2, area.width, col_height);
0, let background = theme.get("ui.statusline");
area.height - i as u16,
" ".repeat(area.width as usize), for y in area.top()..area.bottom() {
text_color, 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() { for (i, (_range, completion)) in self.completion.iter().enumerate() {
let color = if Some(i) == self.completion_selection_index { let color = if Some(i) == self.completion_selection_index {
Style::default().bg(Color::Rgb(104, 60, 232)) Style::default().bg(Color::Rgb(104, 60, 232))
@ -135,14 +135,14 @@ impl Prompt {
text_color text_color
}; };
surface.set_stringn( surface.set_stringn(
1 + col * BASE_WIDTH, area.x + 1 + col * BASE_WIDTH,
area.height - col_height - 2 + row, area.y + row,
&completion, &completion,
BASE_WIDTH as usize - 1, BASE_WIDTH as usize - 1,
color, color,
); );
row += 1; row += 1;
if row > col_height - 1 { if row > area.height - 1 {
row = 0; row = 0;
col += 1; col += 1;
} }