core-agent-ide/codex-rs/tui/Cargo.toml
Yaroslav Volovich 32da5eb358
feat(tui): prevent macOS idle sleep while turns run (#11711)
## Summary
- add a shared `codex-core` sleep inhibitor that uses native macOS IOKit
assertions (`IOPMAssertionCreateWithName` / `IOPMAssertionRelease`)
instead of spawning `caffeinate`
- wire sleep inhibition to turn lifecycle in `tui` (`TurnStarted`
enables; `TurnComplete` and abort/error finalization disable)
- gate this behavior behind a `/experimental` feature toggle
(`[features].prevent_idle_sleep`) instead of a dedicated `[tui]` config
flag
- expose the toggle in `/experimental` on macOS; keep it under
development on other platforms
- keep behavior no-op on non-macOS targets

<img width="1326" height="577" alt="image"
src="https://github.com/user-attachments/assets/73fac06b-97ae-46a2-800a-30f9516cf8a3"
/>

## Testing
- `cargo check -p codex-core -p codex-tui`
- `cargo test -p codex-core sleep_inhibitor::tests -- --nocapture`
- `cargo test -p codex-core
tui_config_missing_notifications_field_defaults_to_enabled --
--nocapture`
- `cargo test -p codex-core prevent_idle_sleep_is_ -- --nocapture`

## Semantics and API references
- This PR targets `caffeinate -i` semantics: prevent *idle system sleep*
while allowing display idle sleep.
- `caffeinate -i` mapping in Apple open source (`assertionMap`):
  - `kIdleAssertionFlag -> kIOPMAssertionTypePreventUserIdleSystemSleep`
- Source:
https://github.com/apple-oss-distributions/PowerManagement/blob/PowerManagement-1846.60.12/caffeinate/caffeinate.c#L52-L54
- Apple IOKit docs for assertion types and API:
-
https://developer.apple.com/documentation/iokit/iopmlib_h/iopmassertiontypes
-
https://developer.apple.com/documentation/iokit/1557092-iopmassertioncreatewithname
  - https://developer.apple.com/library/archive/qa/qa1340/_index.html

## Codex Electron vs this PR (full stack path)
- Codex Electron app requests sleep blocking with
`powerSaveBlocker.start("prevent-app-suspension")`:
-
https://github.com/openai/codex/blob/main/codex/codex-vscode/electron/src/electron-message-handler.ts
- Electron maps that string to Chromium wake lock type
`kPreventAppSuspension`:
-
https://github.com/electron/electron/blob/main/shell/browser/api/electron_api_power_save_blocker.cc
- Chromium macOS backend maps wake lock types to IOKit assertion
constants and calls IOKit:
  - `kPreventAppSuspension -> kIOPMAssertionTypeNoIdleSleep`
- `kPreventDisplaySleep / kPreventDisplaySleepAllowDimming ->
kIOPMAssertionTypeNoDisplaySleep`
-
https://github.com/chromium/chromium/blob/main/services/device/wake_lock/power_save_blocker/power_save_blocker_mac.cc

## Why this PR uses a different macOS constant name
- This PR uses `"PreventUserIdleSystemSleep"` directly, via
`IOPMAssertionCreateWithName`, in
`codex-rs/core/src/sleep_inhibitor.rs`.
- Apple’s IOKit header documents `kIOPMAssertionTypeNoIdleSleep` as
deprecated and recommends `kIOPMAssertPreventUserIdleSystemSleep` /
`kIOPMAssertionTypePreventUserIdleSystemSleep`:
-
https://github.com/apple-oss-distributions/IOKitUser/blob/IOKitUser-100222.60.2/pwr_mgt.subproj/IOPMLib.h#L1000-L1030
- So Chromium and this PR are using different constant names, but
semantically equivalent idle-system-sleep prevention behavior.

## Future platform support
The architecture is intentionally set up for multi-platform extensions:
- UI code (`tui`) only calls `SleepInhibitor::set_turn_running(...)` on
turn lifecycle boundaries.
- Platform-specific behavior is isolated in
`codex-rs/core/src/sleep_inhibitor.rs` behind `cfg(...)` blocks.
- Feature exposure is centralized in `core/src/features.rs` and surfaced
via `/experimental`.
- Adding new OS backends should not require additional TUI wiring; only
the backend internals and feature stage metadata need to change.

Potential follow-up implementations:
- Windows:
- Add a backend using Win32 power APIs
(`SetThreadExecutionState(ES_CONTINUOUS | ES_SYSTEM_REQUIRED)` as
baseline).
- Optionally move to `PowerCreateRequest` / `PowerSetRequest` /
`PowerClearRequest` for richer assertion semantics.
- Linux:
- Add a backend using logind inhibitors over D-Bus
(`org.freedesktop.login1.Manager.Inhibit` with `what="sleep"`).
  - Keep a no-op fallback where logind/D-Bus is unavailable.

This PR keeps the cross-platform API surface minimal so future PRs can
add Windows/Linux support incrementally with low churn.

---------

Co-authored-by: jif-oai <jif@openai.com>
2026-02-13 10:31:39 -08:00

135 lines
4.2 KiB
TOML

[package]
name = "codex-tui"
version.workspace = true
edition.workspace = true
license.workspace = true
[[bin]]
name = "codex-tui"
path = "src/main.rs"
[lib]
name = "codex_tui"
path = "src/lib.rs"
[features]
# Enable vt100-based tests (emulator) when running with `--features vt100-tests`.
vt100-tests = []
# Gate verbose debug logging inside the TUI implementation.
debug-logs = []
[lints]
workspace = true
[dependencies]
anyhow = { workspace = true }
base64 = { workspace = true }
chrono = { workspace = true, features = ["serde"] }
clap = { workspace = true, features = ["derive"] }
codex-ansi-escape = { workspace = true }
codex-app-server-protocol = { workspace = true }
codex-arg0 = { workspace = true }
codex-backend-client = { workspace = true }
codex-chatgpt = { workspace = true }
codex-cloud-requirements = { workspace = true }
codex-core = { workspace = true }
codex-feedback = { workspace = true }
codex-file-search = { workspace = true }
codex-login = { workspace = true }
codex-otel = { workspace = true }
codex-protocol = { workspace = true }
codex-state = { workspace = true }
codex-utils-approval-presets = { workspace = true }
codex-utils-absolute-path = { workspace = true }
codex-utils-cli = { workspace = true }
codex-utils-elapsed = { workspace = true }
codex-utils-fuzzy-match = { workspace = true }
codex-utils-oss = { workspace = true }
codex-utils-sandbox-summary = { workspace = true }
codex-utils-sleep-inhibitor = { workspace = true }
color-eyre = { workspace = true }
crossterm = { workspace = true, features = ["bracketed-paste", "event-stream"] }
derive_more = { workspace = true, features = ["is_variant"] }
diffy = { workspace = true }
dirs = { workspace = true }
dunce = { workspace = true }
image = { workspace = true, features = ["jpeg", "png", "gif", "webp"] }
itertools = { workspace = true }
lazy_static = { workspace = true }
pathdiff = { workspace = true }
pulldown-cmark = { workspace = true }
rand = { workspace = true }
ratatui = { workspace = true, features = [
"scrolling-regions",
"unstable-backend-writer",
"unstable-rendered-line-info",
"unstable-widget-ref",
] }
ratatui-macros = { workspace = true }
regex-lite = { workspace = true }
reqwest = { version = "0.12", features = ["json"] }
rmcp = { workspace = true }
serde = { workspace = true, features = ["derive"] }
serde_json = { workspace = true, features = ["preserve_order"] }
shlex = { workspace = true }
strum = { workspace = true }
strum_macros = { workspace = true }
supports-color = { workspace = true }
tempfile = { workspace = true }
textwrap = { workspace = true }
thiserror = { workspace = true }
tokio = { workspace = true, features = [
"io-std",
"macros",
"process",
"rt-multi-thread",
"signal",
"test-util",
"time",
] }
tokio-stream = { workspace = true, features = ["sync"] }
toml = { workspace = true }
tracing = { workspace = true, features = ["log"] }
tracing-appender = { workspace = true }
tracing-subscriber = { workspace = true, features = ["env-filter"] }
tree-sitter-bash = { workspace = true }
tree-sitter-highlight = { workspace = true }
unicode-segmentation = { workspace = true }
unicode-width = { workspace = true }
url = { workspace = true }
webbrowser = { workspace = true }
uuid = { workspace = true }
codex-windows-sandbox = { workspace = true }
tokio-util = { workspace = true, features = ["time"] }
[target.'cfg(unix)'.dependencies]
libc = { workspace = true }
[target.'cfg(windows)'.dependencies]
which = { workspace = true }
windows-sys = { version = "0.52", features = [
"Win32_Foundation",
"Win32_System_Console",
] }
winsplit = "0.1"
# Clipboard support via `arboard` is not available on Android/Termux.
# Only include it for non-Android targets so the crate builds on Android.
[target.'cfg(not(target_os = "android"))'.dependencies]
arboard = { workspace = true }
[dev-dependencies]
codex-cli = { workspace = true }
codex-core = { workspace = true }
codex-utils-cargo-bin = { workspace = true }
codex-utils-pty = { workspace = true }
assert_matches = { workspace = true }
chrono = { workspace = true, features = ["serde"] }
insta = { workspace = true }
pretty_assertions = { workspace = true }
rand = { workspace = true }
serial_test = { workspace = true }
vt100 = { workspace = true }
uuid = { workspace = true }