winit-core: new crate + split out as_any

Cargo.toml

@@ -56,7 +56,14 @@ android-game-activity = ["android-activity/game-activity"]
 android-native-activity = ["android-activity/native-activity"]
 default = ["x11", "wayland", "wayland-dlopen", "wayland-csd-adwaita"]
 mint = ["dpi/mint"]
-serde = ["dep:serde", "cursor-icon/serde", "smol_str/serde", "dpi/serde", "bitflags/serde"]
+serde = [
+    "dep:serde",
+    "cursor-icon/serde",
+    "smol_str/serde",
+    "dpi/serde",
+    "bitflags/serde",
+    "winit-core/serde",
+]
 wayland = [
     "wayland-client",
     "wayland-backend",
@@ -83,6 +90,7 @@ rwh_06 = { package = "raw-window-handle", version = "0.6", features = ["std"] }
 serde = { workspace = true, optional = true }
 smol_str = "0.3"
 tracing = { version = "0.1.40", default-features = false }
+winit-core = { version = "0.0.0", path = "winit-core" }
 
 [dev-dependencies]
 image = { version = "0.25.0", default-features = false, features = ["png"] }
@@ -389,7 +397,7 @@ name = "window"
 name = "child_window"
 
 [workspace]
-members = ["dpi"]
+members = ["dpi", "winit-core"]
 resolver = "2"
 
 [workspace.package]

src/lib.rs

@@ -308,7 +308,7 @@ pub mod icon;
 pub mod keyboard;
 pub mod monitor;
 mod platform_impl;
-mod utils;
+use winit_core::as_any as utils;
 pub mod window;
 
 pub mod platform;

winit-core/Cargo.toml

@@ -0,0 +1,30 @@
+[package]
+authors = ["The winit contributors", "Kirill Chibisov <contact@kchibisov.com>"]
+categories = ["gui"]
+description = "winit core API."
+documentation = "https://docs.rs/winit-core"
+edition.workspace = true
+keywords = ["windowing"]
+license.workspace = true
+name = "winit-core"
+readme = "README.md"
+repository.workspace = true
+rust-version.workspace = true
+version = "0.0.0"
+
+[features]
+serde = ["dep:serde", "cursor-icon/serde", "smol_str/serde", "dpi/serde", "bitflags/serde"]
+
+[dependencies]
+bitflags = "2"
+cursor-icon = "1.1.0"
+dpi = { version = "0.1.1", path = "../dpi" }
+rwh_06 = { package = "raw-window-handle", version = "0.6", features = ["std"] }
+serde = { workspace = true, optional = true }
+smol_str = "0.3"
+
+[target.'cfg(target_family = "wasm")'.dependencies]
+web-time = "1"
+
+[build-dependencies]
+cfg_aliases = "0.2.1"

winit-core/LICENSE

@@ -0,0 +1 @@
+../LICENSE

winit-core/README.md

@@ -0,0 +1 @@
+../README.md

winit-core/build.rs

@@ -0,0 +1,26 @@
+use cfg_aliases::cfg_aliases;
+
+fn main() {
+    // The script doesn't depend on our code.
+    println!("cargo:rerun-if-changed=build.rs");
+
+    // Setup cfg aliases.
+    cfg_aliases! {
+        // Systems.
+        android_platform: { target_os = "android" },
+        web_platform: { all(target_family = "wasm", target_os = "unknown") },
+        macos_platform: { target_os = "macos" },
+        ios_platform: { all(target_vendor = "apple", not(target_os = "macos")) },
+        windows_platform: { target_os = "windows" },
+        free_unix: { all(unix, not(target_vendor = "apple"), not(android_platform), not(target_os = "emscripten")) },
+        redox: { target_os = "redox" },
+
+        // Native displays.
+        x11_platform: { all(feature = "x11", free_unix, not(redox)) },
+        wayland_platform: { all(feature = "wayland", free_unix, not(redox)) },
+        orbital_platform: { redox },
+    }
+
+    // Winit defined cfgs.
+    println!("cargo:rustc-check-cfg=cfg(unreleased_changelogs)");
+}

winit-core/src/as_any.rs

@@ -31,6 +31,7 @@ impl<T: Any> AsAny for T {
     }
 }
 
+#[macro_export]
 macro_rules! impl_dyn_casting {
     ($trait:ident) => {
         impl dyn $trait + '_ {
@@ -67,4 +68,4 @@ macro_rules! impl_dyn_casting {
     };
 }
 
-pub(crate) use impl_dyn_casting;
+pub use impl_dyn_casting;

winit-core/src/lib.rs

@@ -0,0 +1,2 @@
+#[macro_use]
+pub mod as_any;