Files
ghostty-rs/crates/ghostty-termio/src/state.rs
T
ddidderr 3266108c10 feat(core): port App/Surface and wire up the runnable ghostty binary
This is the integration step that turns the ported crates into a working
terminal: `cargo run` now opens a GTK window running the user's shell.

ghostty-core ports App.zig, Surface.zig (split into keyboard, mouse,
binding, clipboard and config submodules), surface_mouse.zig and
global.zig, and implements the runtime traits. perform_binding_action
handles every binding action.

Cross-crate integration:
- The core<->runtime traits (CoreApp, CoreSurface, RtApp, RtSurface,
  Waker) move from apprt-gtk into ghostty_apprt::runtime_api so the core
  stays runtime-agnostic; Scrollbar/RendererHealth stand-ins are replaced
  by the real terminal/renderer types.
- termio now uses ghostty_renderer::state::{State, SharedState}; the
  renderer calls kitty_update; image-storage-limit is applied at init
  and on config change.
- The search thread locks the terminal through a TerminalLock trait so
  it can share the render state mutex; termio's Wakeup gained a hook to
  wake the renderer thread.
- apprt-gtk: GL proc addresses are resolved through libepoxy's
  epoxy_glFoo pointer variables (plain glFoo symbols resolved to null),
  default DPI fixed to 96, libadwaita version read without GTK init so
  --version works headless.

The root binary dispatches +actions to ghostty-cli (list-fonts,
show-face and new-window are now wired) and otherwise runs the GTK app
with the real core.

Verified at runtime on Wayland and X11: shell prompt and colored output
render, child exit closes the window cleanly. Not yet verified: keyboard
and mouse input, clipboard, IME, tabs and splits (no key injection was
possible in this environment). GHOSTTY_DEBUG_SCREENSHOT=<png> dumps the
renderer's last frame for headless checks.

Test Plan:
- cargo test --workspace (2890 passed)
- cargo clippy --workspace --all-targets -- -D warnings
- GSETTINGS_BACKEND=memory GHOSTTY_RESOURCES_DIR=/usr/share/ghostty \
  cargo run
2026-10-12 01:33:44 +02:00

50 lines
1.4 KiB
Rust

//! The shared render state (`renderer/State.zig`).
//!
//! The canonical type lives in `ghostty-renderer`
//! ([`ghostty_renderer::state::State`] behind a mutex,
//! [`SharedState`]). This module only provides a convenience for termio:
//! locking the state and borrowing just the [`Terminal`].
use std::ops::{Deref, DerefMut};
use std::sync::{MutexGuard, PoisonError};
pub use ghostty_renderer::state::{SharedState, State};
use ghostty_terminal::terminal::Terminal;
/// A locked [`SharedState`] that dereferences to its [`Terminal`].
pub struct TerminalGuard<'a>(MutexGuard<'a, State>);
impl TerminalGuard<'_> {
/// The whole locked state (preedit, mouse, ...).
pub fn state(&mut self) -> &mut State {
&mut self.0
}
}
impl Deref for TerminalGuard<'_> {
type Target = Terminal;
fn deref(&self) -> &Terminal {
&self.0.terminal
}
}
impl DerefMut for TerminalGuard<'_> {
fn deref_mut(&mut self) -> &mut Terminal {
&mut self.0.terminal
}
}
/// Lock helpers for [`SharedState`].
pub trait SharedStateExt {
/// Lock the state and borrow the terminal. Lock poisoning is ignored: a
/// panic on another thread must not take the whole terminal down with
/// it (Zig mutexes don't poison).
fn lock_terminal(&self) -> TerminalGuard<'_>;
}
impl SharedStateExt for SharedState {
fn lock_terminal(&self) -> TerminalGuard<'_> {
TerminalGuard(self.lock().unwrap_or_else(PoisonError::into_inner))
}
}