Files
zed/crates/gpui/examples/on_window_close_quit.rs
T
f084e20c56 Fix stale pending keybinding indicators on focus change (#44678)
Closes #ISSUE

Problem:

- The status bar’s pending keystroke indicator (shown next to --NORMAL--
in Vim mode) didn’t clear when focus moved to another context, e.g.
hitting g in the editor then clicking the Git panel. The keymap state
correctly canceled the prefix, but observers that render the indicator
never received a “pending input changed” notification, so the UI kept
showing stale prefixes until a new keystroke occurred.

Fix:

- The change introduces a `pending_input_changed_queued` flag and a new
helper `notify_pending_input_if_needed` which will flushes the queued
notification as soon as we have an App context. The
`pending_input_changed` now resets the flag after notifying subscribers.

Before:


https://github.com/user-attachments/assets/7bec4c34-acbf-42bd-b0d1-88df5ff099aa

After:



https://github.com/user-attachments/assets/2264dc93-3405-4d63-ad8f-50ada6733ae7



Release Notes:

- Fixed: pending keybinding prefixes on the status bar now clear
immediately when focus moves to another panel or UI context.

---------

Co-authored-by: Nathan Sobo <nathan@zed.dev>
Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
2025-12-17 16:51:16 +00:00

83 lines
2.3 KiB
Rust

use gpui::{
App, Application, Bounds, Context, FocusHandle, KeyBinding, Window, WindowBounds,
WindowOptions, actions, div, prelude::*, px, rgb, size,
};
actions!(example, [CloseWindow]);
struct ExampleWindow {
focus_handle: FocusHandle,
}
impl Render for ExampleWindow {
fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
div()
.on_action(|_: &CloseWindow, window, _| {
window.remove_window();
})
.track_focus(&self.focus_handle)
.flex()
.flex_col()
.gap_3()
.bg(rgb(0x505050))
.size(px(500.0))
.justify_center()
.items_center()
.shadow_lg()
.border_1()
.border_color(rgb(0x0000ff))
.text_xl()
.text_color(rgb(0xffffff))
.child(
"Closing this window with cmd-w or the traffic lights should quit the application!",
)
}
}
fn main() {
Application::new().run(|cx: &mut App| {
let mut bounds = Bounds::centered(None, size(px(500.), px(500.0)), cx);
cx.bind_keys([KeyBinding::new("cmd-w", CloseWindow, None)]);
cx.on_window_closed(|cx| {
if cx.windows().is_empty() {
cx.quit();
}
})
.detach();
cx.open_window(
WindowOptions {
window_bounds: Some(WindowBounds::Windowed(bounds)),
..Default::default()
},
|window, cx| {
cx.activate(false);
cx.new(|cx| {
let focus_handle = cx.focus_handle();
focus_handle.focus(window, cx);
ExampleWindow { focus_handle }
})
},
)
.unwrap();
bounds.origin.x += bounds.size.width;
cx.open_window(
WindowOptions {
window_bounds: Some(WindowBounds::Windowed(bounds)),
..Default::default()
},
|window, cx| {
cx.new(|cx| {
let focus_handle = cx.focus_handle();
focus_handle.focus(window, cx);
ExampleWindow { focus_handle }
})
},
)
.unwrap();
});
}