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Forbid paste, undo, redo on read-only editors (#4037)

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Release Notes:

- Fixed a bug where guests could paste into buffers that were intended
to be read-only.
This commit is contained in:
Max Brunsfeld 2024-01-12 11:26:44 -08:00 committed by GitHub
commit c2d56cd5f8
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1 changed files with 12 additions and 0 deletions
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12
crates/editor/src/editor.rs
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@ -5443,6 +5443,10 @@ impl Editor {
}
pub fn paste(&mut self, _: &Paste, cx: &mut ViewContext<Self>) {
if self.read_only(cx) {
return;
}
self.transact(cx, |this, cx| {
if let Some(item) = cx.read_from_clipboard() {
let clipboard_text = Cow::Borrowed(item.text());
@ -5515,6 +5519,10 @@ impl Editor {
}
pub fn undo(&mut self, _: &Undo, cx: &mut ViewContext<Self>) {
if self.read_only(cx) {
return;
}
if let Some(tx_id) = self.buffer.update(cx, |buffer, cx| buffer.undo(cx)) {
if let Some((selections, _)) = self.selection_history.transaction(tx_id).cloned() {
self.change_selections(None, cx, |s| {
@ -5529,6 +5537,10 @@ impl Editor {
}
pub fn redo(&mut self, _: &Redo, cx: &mut ViewContext<Self>) {
if self.read_only(cx) {
return;
}
if let Some(tx_id) = self.buffer.update(cx, |buffer, cx| buffer.redo(cx)) {
if let Some((_, Some(selections))) = self.selection_history.transaction(tx_id).cloned()
{