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Fix cursor disappearing in editor

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This commit is contained in:
Joscha 2022-09-08 22:05:46 +02:00
parent 9876dd67a7
commit f49481cb10
1 changed files with 10 additions and 3 deletions
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13
src/ui/widgets/editor.rs
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@ -526,17 +526,24 @@ impl Widget for Editor {
let indices = wrap(frame, self.text.text(), text_width);
let lines = self.text.split_at_indices(&indices);
if self.focus {
// Determine cursor position now while we still have the lines.
let cursor_pos = if self.focus {
let (cursor_row, cursor_line_idx) = Self::wrapped_cursor(self.idx, &indices);
let cursor_col = frame.width(lines[cursor_row].text().split_at(cursor_line_idx).0);
let cursor_col = cursor_col.min(text_width);
frame.set_cursor(Some(Pos::new(cursor_col as i32, cursor_row as i32)));
}
Some(Pos::new(cursor_col as i32, cursor_row as i32))
} else {
None
};
for (i, line) in lines.into_iter().enumerate() {
frame.write(Pos::new(0, i as i32), line);
}
if let Some(pos) = cursor_pos {
frame.set_cursor(Some(pos));
}
self.state.lock().last_width = width;
}
}