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Avoid ending the pending selection until updating selections

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Co-Authored-By: Max Brunsfeld <max@zed.dev>
This commit is contained in:
Antonio Scandurra 2021-11-03 19:07:06 +01:00
parent 9dc3c74260
commit c07d794249
6 changed files with 160 additions and 115 deletions
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34
crates/buffer/src/selection.rs
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@ -36,19 +36,29 @@ pub struct SelectionState {
pub goal: SelectionGoal,
}
impl<T: Clone> Selection<T> {
pub fn head(&self) -> T {
if self.reversed {
self.start.clone()
} else {
self.end.clone()
}
}
pub fn tail(&self) -> T {
if self.reversed {
self.end.clone()
} else {
self.start.clone()
}
}
}
impl<T: ToOffset + ToPoint + Copy + Ord> Selection<T> {
pub fn is_empty(&self) -> bool {
self.start == self.end
}
pub fn head(&self) -> T {
if self.reversed {
self.start
} else {
self.end
}
}
pub fn set_head(&mut self, head: T) {
if head.cmp(&self.tail()) < Ordering::Equal {
if !self.reversed {
@ -65,14 +75,6 @@ impl<T: ToOffset + ToPoint + Copy + Ord> Selection<T> {
}
}
pub fn tail(&self) -> T {
if self.reversed {
self.end
} else {
self.start
}
}
pub fn point_range(&self, buffer: &Buffer) -> Range<Point> {
let start = self.start.to_point(buffer);
let end = self.end.to_point(buffer);