#![doc = include_str!("../README.md")]#![warn(missing_docs)]#![allow(clippy::type_complexity)] // Not useful, GPUI makes heavy use of callbacks#![allow(clippy::collapsible_else_if)] // False positives in platform specific code#![allow(unused_mut)] // False positives in platform specific code extern crate self as gpui;#[doc(hidden)]pub static GPUI_MANIFEST_DIR: &'static str = env!("CARGO_MANIFEST_DIR");#[macro_use]mod action;mod app; mod arena;mod asset_cache;mod assets;mod bounds_tree;mod color;/// The default colors used by GPUI.pub mod colors;mod element;mod elements;mod executor;mod platform_scheduler;pub(crate) use platform_scheduler::PlatformScheduler;mod geometry;mod gestures;mod global;mod input;mod inspector;mod interactive;mod key_dispatch;mod keymap;mod path_builder;mod platform;pub mod prelude;/// Profiling utilities for task, frame, and thread performance tracking.pub mod profiler;#[cfg(any(    test,    target_os = "windows",    target_os = "linux",    target_family = "wasm",    feature = "bench"))]#[expect(missing_docs)]pub mod queue;mod scene;mod shared_uri;mod style;mod styled;mod subscription;mod svg_renderer;mod tab_stop;mod taffy;#[cfg(any(test, feature = "test-support"))]pub mod test;mod text_system;mod util;mod view;mod window; #[cfg(any(test, feature = "test-support"))]pub use proptest; #[cfg(doc)]pub mod _accessibility;#[cfg(doc)]pub mod _ownership_and_data_flow; /// Do not touch, here be dragons for use by gpui_macros and such.#[doc(hidden)]pub mod private {    pub use anyhow;    pub use inventory;    pub use schemars;    pub use serde;    pub use serde_json;} mod seal {    /// A mechanism for restricting implementations of a trait to only those in GPUI.    /// See: <https://predr.ag/blog/definitive-guide-to-sealed-traits-in-rust/>    pub trait Sealed {}} pub use accesskit;pub use accesskit::Action as AccessibleAction;pub use accesskit::{Orientation, Role, Toggled};pub use action::*;pub use anyhow::Result;pub use app::*;pub(crate) use arena::*;pub use asset_cache::*;pub use assets::*;pub use color::*;pub use ctor::ctor;pub use element::*;pub use elements::*;pub use executor::*;pub use geometry::*;pub use gestures::*;pub use global::*;pub use gpui_macros::{    AppContext, IntoElement, Render, VisualContext, bench, property_test, register_action, test,}; /// Defines a Criterion benchmark group for benchmarks annotated with [`gpui::bench`].////// This mirrors `criterion::criterion_group!` so GPUI benchmark files can keep the/// same shape as ordinary Criterion benchmarks.////// [`gpui::bench`]: crate::bench#[macro_export]macro_rules! bench_group {    ($($tokens:tt)*) => {        criterion::criterion_group!($($tokens)*);    };} /// Defines the entry point for GPUI Criterion benchmark groups.////// This mirrors `criterion::criterion_main!` so GPUI benchmark files can keep the/// same shape as ordinary Criterion benchmarks.#[macro_export]macro_rules! bench_main {    ($($tokens:tt)*) => {        criterion::criterion_main!($($tokens)*);    };}pub use gpui_shared_string::*;pub use gpui_util::arc_cow::ArcCow;pub use http_client;pub use input::*;pub use inspector::*;pub use interactive::*;use key_dispatch::*;pub use keymap::*;pub use path_builder::*;pub use platform::*;pub use profiler::*;#[cfg(any(target_os = "windows", target_os = "linux", target_family = "wasm"))]pub use queue::{PriorityQueueReceiver, PriorityQueueSender};pub use refineable::*;pub use scene::*;pub use shared_uri::*;use std::{any::Any, future::Future};pub use style::*;pub use styled::*;pub use subscription::*;pub use svg_renderer::*;pub(crate) use tab_stop::*;use taffy::TaffyLayoutEngine;pub use taffy::{AvailableSpace, LayoutId};#[cfg(any(test, feature = "test-support"))]pub use test::*;pub use text_system::*;pub use util::{FutureExt, Timeout};pub use view::*;pub use window::*; pub use pollster::block_on; /// The context trait, allows the different contexts in GPUI to be used/// interchangeably for certain operations.pub trait AppContext {    /// Create a new entity in the app context.    #[expect(        clippy::wrong_self_convention,        reason = "`App::new` is an ubiquitous function for creating entities"    )]    fn new<T: 'static>(&mut self, build_entity: impl FnOnce(&mut Context<T>) -> T) -> Entity<T>;     /// Reserve a slot for a entity to be inserted later.    /// The returned [Reservation] allows you to obtain the [EntityId] for the future entity.    fn reserve_entity<T: 'static>(&mut self) -> Reservation<T>;     /// Insert a new entity in the app context based on a [Reservation] previously obtained from [`reserve_entity`].    ///    /// [`reserve_entity`]: Self::reserve_entity    fn insert_entity<T: 'static>(        &mut self,        reservation: Reservation<T>,        build_entity: impl FnOnce(&mut Context<T>) -> T,    ) -> Entity<T>;     /// Update a entity in the app context.    fn update_entity<T, R>(        &mut self,        handle: &Entity<T>,        update: impl FnOnce(&mut T, &mut Context<T>) -> R,    ) -> R    where        T: 'static;     /// Update a entity in the app context.    fn as_mut<'a, T>(&'a mut self, handle: &Entity<T>) -> GpuiBorrow<'a, T>    where        T: 'static;     /// Read a entity from the app context.    fn read_entity<T, R>(&self, handle: &Entity<T>, read: impl FnOnce(&T, &App) -> R) -> R    where        T: 'static;     /// Update a window for the given handle.    fn update_window<T, F>(&mut self, window: AnyWindowHandle, f: F) -> Result<T>    where        F: FnOnce(AnyView, &mut Window, &mut App) -> T;     /// Run `f` against the entity's *current* window — the most recently    /// rendered window that referenced the entity. Returns `None` if the    /// entity has no current window or that window is unavailable. See    /// [`App::with_window`] for the underlying lookup.    fn with_window<R>(        &mut self,        entity_id: EntityId,        f: impl FnOnce(&mut Window, &mut App) -> R,    ) -> Option<R>;     /// Read a window off of the application context.    fn read_window<T, R>(        &self,        window: &WindowHandle<T>,        read: impl FnOnce(Entity<T>, &App) -> R,    ) -> Result<R>    where        T: 'static;     /// Spawn a future on a background thread    fn background_spawn<R>(&self, future: impl Future<Output = R> + Send + 'static) -> Task<R>    where        R: Send + 'static;     /// Read a global from this app context    fn read_global<G, R>(&self, callback: impl FnOnce(&G, &App) -> R) -> R    where        G: Global;} /// Returned by [Context::reserve_entity] to later be passed to [Context::insert_entity]./// Allows you to obtain the [EntityId] for a entity before it is created.pub struct Reservation<T>(pub(crate) Slot<T>); impl<T: 'static> Reservation<T> {    /// Returns the [EntityId] that will be associated with the entity once it is inserted.    pub fn entity_id(&self) -> EntityId {        self.0.entity_id()    }} /// This trait is used for the different visual contexts in GPUI that/// require a window to be present.pub trait VisualContext: AppContext {    /// The result type for window operations.    type Result<T>;     /// Returns the handle of the window associated with this context.    fn window_handle(&self) -> AnyWindowHandle;     /// Update a view with the given callback    fn update_window_entity<T: 'static, R>(        &mut self,        entity: &Entity<T>,        update: impl FnOnce(&mut T, &mut Window, &mut Context<T>) -> R,    ) -> Self::Result<R>;     /// Create a new entity, with access to `Window`.    fn new_window_entity<T: 'static>(        &mut self,        build_entity: impl FnOnce(&mut Window, &mut Context<T>) -> T,    ) -> Self::Result<Entity<T>>;     /// Replace the root view of a window with a new view.    fn replace_root_view<V>(        &mut self,        build_view: impl FnOnce(&mut Window, &mut Context<V>) -> V,    ) -> Self::Result<Entity<V>>    where        V: 'static + Render;     /// Focus a entity in the window, if it implements the [`Focusable`] trait.    fn focus<V>(&mut self, entity: &Entity<V>) -> Self::Result<()>    where        V: Focusable;} /// A trait for tying together the types of a GPUI entity and the events it can/// emit.pub trait EventEmitter<E: Any>: 'static {} /// A helper trait for auto-implementing certain methods on contexts that/// can be used interchangeably.pub trait BorrowAppContext {    /// Set a global value on the context.    fn set_global<T: Global>(&mut self, global: T);    /// Updates the global state of the given type.    fn update_global<G, R>(&mut self, f: impl FnOnce(&mut G, &mut Self) -> R) -> R    where        G: Global;    /// Updates the global state of the given type, creating a default if it didn't exist before.    fn update_default_global<G, R>(&mut self, f: impl FnOnce(&mut G, &mut Self) -> R) -> R    where        G: Global + Default;} impl<C> BorrowAppContext for Cwhere    C: std::borrow::BorrowMut<App>,{    fn set_global<G: Global>(&mut self, global: G) {        self.borrow_mut().set_global(global)    }     #[track_caller]    fn update_global<G, R>(&mut self, f: impl FnOnce(&mut G, &mut Self) -> R) -> R    where        G: Global,    {        let mut global = self.borrow_mut().lease_global::<G>();        let result = f(&mut global, self);        self.borrow_mut().end_global_lease(global);        result    }     fn update_default_global<G, R>(&mut self, f: impl FnOnce(&mut G, &mut Self) -> R) -> R    where        G: Global + Default,    {        self.borrow_mut().default_global::<G>();        self.update_global(f)    }} /// Information about the GPU GPUI is running on.#[derive(Default, Debug, serde::Serialize, serde::Deserialize, Clone)]pub struct GpuSpecs {    /// Whether the GPU is really a fake (like `llvmpipe`) running on the CPU.    pub is_software_emulated: bool,    /// The name of the device, as reported by Vulkan.    pub device_name: String,    /// The name of the driver, as reported by Vulkan.    pub driver_name: String,    /// Further information about the driver, as reported by Vulkan.    pub driver_info: String,}