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Switch to peekable to avoid looping the runs again

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Hojjat 2022-11-05 17:28:44 -06:00 • committed by Jeremy Soller
parent c1c2248572
commit 83307e7969
1 changed files with 3 additions and 6 deletions
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9
src/buffer.rs
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@ -416,7 +416,8 @@ impl<'a> Buffer<'a> {
let mut new_cursor_opt = None;
for run in self.layout_runs() {
let mut runs = self.layout_runs().peekable();
while let Some(run) = runs.next() {
let line_y = run.line_y;
if y >= line_y - font_size
@ -475,11 +476,7 @@ impl<'a> Buffer<'a> {
new_cursor_opt = Some(new_cursor);
break;
}
}
// Fixes text selection if the user starts dragging from below the last line.
if let Some(run) = self.layout_runs().last() {
if y > run.line_y {
} else if runs.peek().is_none() && y > run.line_y {
let mut new_cursor = Cursor::new(run.line_i, 0);
if let Some(glyph) = run.glyphs.last() {
new_cursor.index = glyph.end;