[package]
name          = "ltk"
version       = "0.3.0"
edition       = "2021"
rust-version  = "1.85"
# MSRV-aware resolver: keep a fresh resolve on deps compatible with rust-version (Debian stable = 1.85).
resolver      = "3"
license       = "LGPL-2.1-only"
description   = "Lightweight declarative Wayland UI toolkit. Elm-shaped App / view / update model with GLES and software rendering backends, layer-shell support, runtime theming and a runtime-free core surface for embedding."
repository    = "https://github.com/liberux/ltk"
documentation = "https://docs.rs/ltk"
homepage      = "https://liberux.net"
readme        = "README.md"
keywords      = [ "wayland", "ui", "gui", "toolkit", "layer-shell" ]
categories    = [ "gui", "rendering", "os::linux-apis" ]
authors       = [ "Liberux Labs, S. L. <info@liberux.net>" ]
exclude       = [
	"target/*",
	"debian/*",
	"themes/*",
	"liberux.toml",
	"TODO",
]

[features]
default = [ "wayland" ]
# The Wayland backend: `ltk::run` on a Wayland compositor, with AT-SPI2
# accessibility. Without any backend only the runtime-free core builds
# (`UiSurface`, widgets, theming, rendering).
wayland = [
	"dep:smithay-client-toolkit",
	"dep:calloop-wayland-source",
	"dep:wayland-protocols",
	"dep:wayland-egl",
	"dep:wayland-scanner",
	"dep:accesskit_unix",
]
# The Android backend: `ltk::run` in a NativeActivity, after `android_main`
# hands its `AndroidApp` to `ltk::set_android_app`. Builds only for Android
# targets and excludes `wayland`, so an Android build disables the default
# features.
android = [
	"dep:android-activity",
	"dep:ndk",
	"dep:jni",
]
# The browser backend: `ltk::run` on a page's canvas through WebGL2, or a 2D
# context without it. Builds only for `wasm32-unknown-unknown` and excludes
# the other backends, so a web build disables the default features.
web = [
	"dep:wasm-bindgen",
	"dep:wasm-bindgen-futures",
	"dep:js-sys",
	"dep:web-sys",
]
# Exposes `ltk::test_support` — internal helpers (widget handlers, laid-out
# widget lookup, slider math) used only by ltk's own integration tests. Not
# part of the stable public API; off by default so third-party builds never
# see it. `make test` enables it.
test-support = []

[dependencies]
chrono = { version = "0.4", features = ["clock"] }
serde      = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
smithay-client-toolkit = { version = "0.20", features = ["calloop", "calloop-wayland-source", "xkbcommon"], optional = true }
# The `Keysym` sctk re-exports, named directly so it does not depend on Wayland.
xkeysym            = "0.2"
calloop-wayland-source = { version = "0.4", optional = true }
tiny-skia          = "0.12"
unicode-bidi       = "0.3"
rustybuzz          = "0.14"
image              = { version = "=0.25.9", default-features = false, features = ["png", "jpeg", "webp"] }
resvg              = "0.44"
rust-i18n          = "3"
# Transitive dep of rust-i18n (globwalk → ignore); 0.4.24+ needs a rustc
# newer than Debian's 1.85, and its manifest does not declare that MSRV.
ignore             = "=0.4.23"
libc               = "0.2"
wayland-protocols  = { version = "0.32", features = ["client", "unstable", "staging"], optional = true }
wayland-egl        = { version = "0.32", optional = true }
wayland-scanner    = { version = "0.31", optional = true }
glow               = "0.17"
# AT-SPI2 / accessibility is delegated to AccessKit so we get the same
# Node / Role / TreeUpdate model the rest of the Rust GUI ecosystem
# (egui, iced via the COSMIC fork, dioxus) is converging on. The
# Linux platform adapter (`accesskit_unix`) handles every D-Bus
# detail — registering against `org.a11y.Bus`, exposing the
# `org.a11y.atspi.Accessible` interface hierarchy, translating
# `Action`s back into our event loop, emitting state-changed signals
# — so this crate only has to construct an `accesskit::TreeUpdate`
# from `widget_rects` once per frame.
accesskit          = "0.17"
accesskit_unix     = { version = "0.13", optional = true }
android-activity   = { version = "0.6", features = ["native-activity"], optional = true }
ndk                = { version = "0.9", default-features = false, optional = true }
jni                = { version = "0.21", optional = true }

[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
calloop            = "0.14"
khronos-egl        = { version = "6", features = ["dynamic"] }
raw-window-handle  = "0.6"

[target.'cfg(target_arch = "wasm32")'.dependencies]
chrono             = { version = "0.4", features = ["clock", "wasmbind"] }
web-time           = "1"
# wasm-bindgen-cli must be this same version, and later ones need a rustc newer than Debian's 1.85.
wasm-bindgen       = { version = "=0.2.117", optional = true }
wasm-bindgen-futures = { version = "0.4", optional = true }
js-sys             = { version = "0.3", optional = true }
web-sys            = { version = "0.3", optional = true, features = [
	"CanvasRenderingContext2d",
	"ClipboardEvent",
	"CssStyleDeclaration",
	"DataTransfer",
	"Document",
	"Element",
	"Event",
	"EventTarget",
	"HtmlCanvasElement",
	"HtmlElement",
	"ImageData",
	"KeyboardEvent",
	"MediaQueryList",
	"MouseEvent",
	"Navigator",
	"Node",
	"OffscreenCanvas",
	"PointerEvent",
	"Response",
	"WebGl2RenderingContext",
	"WheelEvent",
	"Window",
	"console",
] }

[target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
criterion = { version = "0.5", features = ["html_reports"] }

[[example]]
name              = "android_hello"
crate-type        = [ "cdylib" ]
required-features = [ "android" ]

[[example]]
name              = "web_hello"
crate-type        = [ "cdylib" ]
required-features = [ "web" ]

[[example]]
name              = "web_shell"
crate-type        = [ "cdylib" ]
required-features = [ "web" ]

[[bench]]
name    = "lookup"
harness = false