1.0.0

lib/hardware.dart

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+
+import 'dart:ffi';
+import 'dart:io';
+
+import 'hardware_bindings_generated.dart';
+
+const String _libName = 'hardware';
+
+/// The dynamic library in which the symbols for [HardwareBindings] can be found.
+final DynamicLibrary _dylib = () {
+  if (Platform.isMacOS || Platform.isIOS) {
+    return DynamicLibrary.open('$_libName.framework/$_libName');
+  }
+  if (Platform.isAndroid || Platform.isLinux) {
+    return DynamicLibrary.open('lib$_libName.so');
+  }
+  if (Platform.isWindows) {
+    return DynamicLibrary.open('$_libName.dll');
+  }
+  throw UnsupportedError('Unknown platform: ${Platform.operatingSystem}');
+}();
+
+/// The bindings to the native functions in [_dylib].
+final HardwareBindings _bindings = HardwareBindings(_dylib);
+
+/// Hardware screen information.
+class HardwareScreen {
+  /// Returns the device screen corner radius in logical pixels.
+  /// Returns null on platforms where the value is not available.
+  double? get borderRadius {
+    final result = _bindings.get_screen_border_radius();
+    if (result.hasValue == 0) return null;
+    return result.value;
+  }
+}
+
+/// Main Hardware API for accessing device hardware information.
+abstract class Hardware {
+  static final HardwareScreen screen = HardwareScreen();
+}

lib/hardware_bindings_generated.dart

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+// ignore_for_file: always_specify_types
+// ignore_for_file: camel_case_types
+// ignore_for_file: non_constant_identifier_names
+
+// AUTO GENERATED FILE, DO NOT EDIT.
+//
+// Generated by `package:ffigen`.
+// ignore_for_file: type=lint
+import 'dart:ffi' as ffi;
+
+/// Bindings for `src/hardware.h`.
+///
+/// Regenerate bindings with `dart run ffigen --config ffigen.yaml`.
+///
+class HardwareBindings {
+  /// Holds the symbol lookup function.
+  final ffi.Pointer<T> Function<T extends ffi.NativeType>(String symbolName)
+  _lookup;
+
+  /// The symbols are looked up in [dynamicLibrary].
+  HardwareBindings(ffi.DynamicLibrary dynamicLibrary)
+    : _lookup = dynamicLibrary.lookup;
+
+  /// The symbols are looked up with [lookup].
+  HardwareBindings.fromLookup(
+    ffi.Pointer<T> Function<T extends ffi.NativeType>(String symbolName) lookup,
+  ) : _lookup = lookup;
+
+  /// Returns the screen border radius in logical pixels.
+  /// If hasValue is 0, the value is not available on this platform.
+  DoubleOption get_screen_border_radius() {
+    return _get_screen_border_radius();
+  }
+
+  late final _get_screen_border_radiusPtr =
+      _lookup<ffi.NativeFunction<DoubleOption Function()>>(
+        'get_screen_border_radius',
+      );
+  late final _get_screen_border_radius = _get_screen_border_radiusPtr
+      .asFunction<DoubleOption Function()>();
+}
+
+/// Option type for nullable double values
+final class DoubleOption extends ffi.Struct {
+  @ffi.Double()
+  external double value;
+
+  /// 1 = has value, 0 = null
+  @ffi.Int()
+  external int hasValue;
+}