Yehowshua/ZIm
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

gpui: Ensure first tab index is selected on first focus (#35247)

Browse source 
This fixes an issue with tab indices where we would actually focus the
second focus handle on first focus instead of the first one. The test
was updated accordingly.

Release Notes:

- N/A

---------

Co-authored-by: Jason Lee <huacnlee@gmail.com>
This commit is contained in:
Finn Evers 2025-07-29 12:30:38 +02:00 • committed by GitHub
parent 6c5791532e
commit 8f952f1b58
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
2 changed files with 30 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

32
crates/gpui/src/tab_stop.rs
View file

@ -32,20 +32,18 @@ impl TabHandles {
self.handles.clear();
}
fn current_index(&self, focused_id: Option<&FocusId>) -> usize {
self.handles
.iter()
.position(|h| Some(&h.id) == focused_id)
.unwrap_or_default()
fn current_index(&self, focused_id: Option<&FocusId>) -> Option<usize> {
self.handles.iter().position(|h| Some(&h.id) == focused_id)
}
pub(crate) fn next(&self, focused_id: Option<&FocusId>) -> Option<FocusHandle> {
let ix = self.current_index(focused_id);
let mut next_ix = ix + 1;
if next_ix + 1 > self.handles.len() {
next_ix = 0;
}
let next_ix = self
.current_index(focused_id)
.and_then(|ix| {
let next_ix = ix + 1;
(next_ix < self.handles.len()).then_some(next_ix)
})
.unwrap_or_default();
if let Some(next_handle) = self.handles.get(next_ix) {
Some(next_handle.clone())
@ -55,7 +53,7 @@ impl TabHandles {
}
pub(crate) fn prev(&self, focused_id: Option<&FocusId>) -> Option<FocusHandle> {
let ix = self.current_index(focused_id);
let ix = self.current_index(focused_id).unwrap_or_default();
let prev_ix;
if ix == 0 {
prev_ix = self.handles.len().saturating_sub(1);
@ -108,8 +106,14 @@ mod tests {
]
);
// next
assert_eq!(tab.next(None), Some(tab.handles[1].clone()));
// Select first tab index if no handle is currently focused.
assert_eq!(tab.next(None), Some(tab.handles[0].clone()));
// Select last tab index if no handle is currently focused.
assert_eq!(
tab.prev(None),
Some(tab.handles[tab.handles.len() - 1].clone())
);
assert_eq!(
tab.next(Some(&tab.handles[0].id)),
Some(tab.handles[1].clone())