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Extract cursor proportion calculations

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This commit is contained in:
Joscha 2022-06-14 16:41:01 +02:00
parent eeb350aef4
commit bec12917d6
3 changed files with 19 additions and 6 deletions
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6
cove-tui/src/chat/tree/blocks.rs
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@ -6,6 +6,8 @@ use chrono::{DateTime, Utc};
use crate::chat::Cursor;
use super::util;
pub struct Block<I> {
pub id: I,
pub line: i32,
@ -118,9 +120,9 @@ impl<I: PartialEq> Blocks<I> {
cursor.expect("no cursor in layout")
}
pub fn calculate_offsets_with_cursor(&mut self, cursor: &Cursor<I>, height: i32) {
pub fn calculate_offsets_with_cursor(&mut self, cursor: &Cursor<I>, height: u16) {
let cursor_index = self.mark_cursor(&cursor.id);
let cursor_line = ((height - 1) as f32 * cursor.proportion).floor() as i32;
let cursor_line = util::proportion_to_line(height, cursor.proportion);
// Propagate lines from cursor to both ends
self.blocks[cursor_index].line = cursor_line;