feat: the constructors of the struct classes are now const (#331)

packages/windows_applicationmodel/lib/src/packageversion.dart

@@ -16,7 +16,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 
 /// Represents the package version info.
 final class PackageVersion implements WinRTStruct {
-  PackageVersion(this.major, this.minor, this.build, this.revision);
+  const PackageVersion(this.major, this.minor, this.build, this.revision);
 
   final int major;
   final int minor;

packages/windows_data/lib/src/text/textsegment.dart

@@ -19,7 +19,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 /// by AlternateWordForm, SelectableWordSegment, WordSegment, or
 /// SemanticTextQuery.
 final class TextSegment implements WinRTStruct {
-  TextSegment(this.startPosition, this.length);
+  const TextSegment(this.startPosition, this.length);
 
   final int startPosition;
   final int length;

packages/windows_devices/lib/src/display/core/displaypresentationrate.dart

@@ -17,7 +17,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 /// Describes an overall presentation rate composed of a rational refresh
 /// rate and a divider.
 final class DisplayPresentationRate implements WinRTStruct {
-  DisplayPresentationRate(
+  const DisplayPresentationRate(
       this.verticalSyncRate, this.verticalSyncsPerPresentation);
 
   final Rational verticalSyncRate;

packages/windows_devices/lib/src/geolocation/basicgeoposition.dart

@@ -16,7 +16,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 
 /// The basic information to describe a geographic position.
 final class BasicGeoposition implements WinRTStruct {
-  BasicGeoposition(this.latitude, this.longitude, this.altitude);
+  const BasicGeoposition(this.latitude, this.longitude, this.altitude);
 
   final double latitude;
   final double longitude;

packages/windows_devices/lib/src/gpio/gpiochangerecord.dart

@@ -20,7 +20,7 @@ import 'gpiopinedge.dart';
 /// change, and whether the pin transitioned from low to high or from high
 /// to low.
 final class GpioChangeRecord implements WinRTStruct {
-  GpioChangeRecord(this.relativeTime, this.edge);
+  const GpioChangeRecord(this.relativeTime, this.edge);
 
   final Duration relativeTime;
   final GpioPinEdge edge;

packages/windows_devices/lib/src/input/pointerdeviceusage.dart

@@ -17,7 +17,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 /// Identifies the Human Interface Device (HID) usage details for the input
 /// device.
 final class PointerDeviceUsage implements WinRTStruct {
-  PointerDeviceUsage(
+  const PointerDeviceUsage(
       this.usagePage,
       this.usage,
       this.minLogical,

packages/windows_devices/lib/src/pointofservice/sizeuint32.dart

@@ -16,7 +16,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 
 /// Defines the height and width of an object in a two-dimensional plane.
 final class SizeUInt32 implements WinRTStruct {
-  SizeUInt32(this.width, this.height);
+  const SizeUInt32(this.width, this.height);
 
   final int width;
   final int height;

packages/windows_foundation/lib/src/numerics/matrix3x2.dart

@@ -17,7 +17,7 @@ import '../winrt_struct.dart';
 
 /// Describes a 3*2 floating point matrix.
 final class Matrix3x2 implements WinRTStruct {
-  Matrix3x2(this.m11, this.m12, this.m21, this.m22, this.m31, this.m32);
+  const Matrix3x2(this.m11, this.m12, this.m21, this.m22, this.m31, this.m32);
 
   final double m11;
   final double m12;

packages/windows_foundation/lib/src/numerics/matrix4x4.dart

@@ -17,7 +17,7 @@ import '../winrt_struct.dart';
 
 /// Describes a 4*4 floating point matrix.
 final class Matrix4x4 implements WinRTStruct {
-  Matrix4x4(
+  const Matrix4x4(
       this.m11,
       this.m12,
       this.m13,

packages/windows_foundation/lib/src/numerics/plane.dart

@@ -18,7 +18,7 @@ import 'vector3.dart';
 
 /// Describes a plane (a flat, two-dimensional surface).
 final class Plane implements WinRTStruct {
-  Plane(this.normal, this.d);
+  const Plane(this.normal, this.d);
 
   final Vector3 normal;
   final double d;

packages/windows_foundation/lib/src/numerics/quaternion.dart

@@ -18,7 +18,7 @@ import '../winrt_struct.dart';
 /// Describes a quaternion, which is an abstract representation of an
 /// orientation in space that is based on complex numbers.
 final class Quaternion implements WinRTStruct {
-  Quaternion(this.x, this.y, this.z, this.w);
+  const Quaternion(this.x, this.y, this.z, this.w);
 
   final double x;
   final double y;

packages/windows_foundation/lib/src/numerics/rational.dart

@@ -17,7 +17,7 @@ import '../winrt_struct.dart';
 
 /// Describes a number that can be created by the division of 2 integers.
 final class Rational implements WinRTStruct {
-  Rational(this.numerator, this.denominator);
+  const Rational(this.numerator, this.denominator);
 
   final int numerator;
   final int denominator;

packages/windows_foundation/lib/src/numerics/vector2.dart

@@ -17,7 +17,7 @@ import '../winrt_struct.dart';
 
 /// Describes a vector of two floating-point components.
 final class Vector2 implements WinRTStruct {
-  Vector2(this.x, this.y);
+  const Vector2(this.x, this.y);
 
   final double x;
   final double y;

packages/windows_foundation/lib/src/numerics/vector3.dart

@@ -17,7 +17,7 @@ import '../winrt_struct.dart';
 
 /// Describes a vector of three floating-point components.
 final class Vector3 implements WinRTStruct {
-  Vector3(this.x, this.y, this.z);
+  const Vector3(this.x, this.y, this.z);
 
   final double x;
   final double y;

packages/windows_foundation/lib/src/numerics/vector4.dart

@@ -17,7 +17,7 @@ import '../winrt_struct.dart';
 
 /// Describes a vector of four floating-point components.
 final class Vector4 implements WinRTStruct {
-  Vector4(this.x, this.y, this.z, this.w);
+  const Vector4(this.x, this.y, this.z, this.w);
 
   final double x;
   final double y;

packages/windows_foundation/lib/src/point.dart

@@ -18,7 +18,7 @@ import 'winrt_struct.dart';
 /// Represents an x- and y-coordinate pair in two-dimensional space. Can
 /// also represent a logical point for certain property usages.
 final class Point implements WinRTStruct {
-  Point(this.x, this.y);
+  const Point(this.x, this.y);
 
   final double x;
   final double y;

packages/windows_foundation/lib/src/rect.dart

@@ -17,7 +17,7 @@ import 'winrt_struct.dart';
 
 /// Describes the width, height, and point origin of a rectangle.
 final class Rect implements WinRTStruct {
-  Rect(this.x, this.y, this.width, this.height);
+  const Rect(this.x, this.y, this.width, this.height);
 
   final double x;
   final double y;

packages/windows_foundation/lib/src/size.dart

@@ -17,7 +17,7 @@ import 'winrt_struct.dart';
 
 /// Describes the width and height of an object.
 final class Size implements WinRTStruct {
-  Size(this.width, this.height);
+  const Size(this.width, this.height);
 
   final double width;
   final double height;

packages/windows_foundation/test/collections_test.dart

@@ -33,9 +33,9 @@ void main() {
         ..insert('key6', const Duration(seconds: 30))
         ..insert('key7', guid)
         ..insert('key8', 259)
-        ..insert('key9', Point(3, -3))
-        ..insert('key10', Rect(2, -2, 200, 100))
-        ..insert('key11', Size(300, 1500))
+        ..insert('key9', const Point(3, -3))
+        ..insert('key10', const Rect(2, -2, 200, 100))
+        ..insert('key11', const Size(300, 1500))
         ..insert('key12', 'strVal')
         ..insert('key13', [true, false])
         ..insert('key14',
@@ -45,9 +45,9 @@ void main() {
         ..insert('key17', [guid])
         ..insert('key18', [StringMap()])
         ..insert('key19', [2022, -2022])
-        ..insert('key20', [Point(3, -3)])
-        ..insert('key21', [Rect(2, -2, 200, 100)])
-        ..insert('key22', [Size(300, 1500)])
+        ..insert('key20', [const Point(3, -3)])
+        ..insert('key21', [const Rect(2, -2, 200, 100)])
+        ..insert('key22', [const Size(300, 1500)])
         ..insert('key23', ['str1', 'str2']);
     }
 
@@ -302,9 +302,9 @@ void main() {
         ..insert('key6', const Duration(seconds: 30))
         ..insert('key7', guid)
         ..insert('key8', 259)
-        ..insert('key9', Point(3, -3))
-        ..insert('key10', Rect(2, -2, 200, 100))
-        ..insert('key11', Size(300, 1500))
+        ..insert('key9', const Point(3, -3))
+        ..insert('key10', const Rect(2, -2, 200, 100))
+        ..insert('key11', const Size(300, 1500))
         ..insert('key12', 'strVal')
         ..insert('key13', [true, false])
         ..insert('key14',
@@ -313,9 +313,9 @@ void main() {
         ..insert('key16', const [Duration(hours: 1), Duration(minutes: 60)])
         ..insert('key17', [guid])
         ..insert('key18', [2022, -2022])
-        ..insert('key19', [Point(3, -3)])
-        ..insert('key20', [Rect(2, -2, 200, 100)])
-        ..insert('key21', [Size(300, 1500)])
+        ..insert('key19', [const Point(3, -3)])
+        ..insert('key20', [const Rect(2, -2, 200, 100)])
+        ..insert('key21', [const Size(300, 1500)])
         ..insert('key22', ['str1', 'str2']);
     }
 

packages/windows_foundation/test/internal/extensions/ipropertyvalue_helpers_test.dart

@@ -17,10 +17,10 @@ void main() {
 
   group("IPropertyValue's value extension getter returns", () {
     test('Point', () {
-      final pv = PropertyValue.createPoint(Point(-1, 1));
+      final pv = PropertyValue.createPoint(const Point(-1, 1));
       final value = pv.value;
       expect(value, isA<Point>());
-      expect(value, equals(Point(-1, 1)));
+      expect(value, equals(const Point(-1, 1)));
     });
 
     test('String', () {
@@ -48,10 +48,11 @@ void main() {
     });
 
     test('List<Point>', () {
-      final pv = PropertyValue.createPointArray([Point(1, -1), Point(-1, 1)]);
+      final pv = PropertyValue.createPointArray(
+          [const Point(1, -1), const Point(-1, 1)]);
       final value = pv.value;
       expect(value, isA<List<Point>>());
-      expect(value, orderedEquals([Point(1, -1), Point(-1, 1)]));
+      expect(value, orderedEquals([const Point(1, -1), const Point(-1, 1)]));
     });
 
     test('List<String>', () {

packages/windows_foundation/test/ireference_test.dart

@@ -97,14 +97,14 @@ void main() {
     });
 
     test('Point?', () {
-      final reference = Point(50, 100).toReference();
+      final reference = const Point(50, 100).toReference();
       expect(reference.value, isNotNull);
       expect(reference.value?.x, equals(50));
       expect(reference.value?.y, equals(100));
     });
 
     test('Rect?', () {
-      final reference = Rect(50, 100, 200, 100).toReference();
+      final reference = const Rect(50, 100, 200, 100).toReference();
       expect(reference.value, isNotNull);
       expect(reference.value?.height, equals(100));
       expect(reference.value?.width, equals(200));
@@ -113,7 +113,7 @@ void main() {
     });
 
     test('Size?', () {
-      final reference = Size(100, 200).toReference();
+      final reference = const Size(100, 200).toReference();
       expect(reference.value, isNotNull);
       expect(reference.value?.height, equals(200));
       expect(reference.value?.width, equals(100));

packages/windows_foundation/test/propertyvalue_test.dart

@@ -123,7 +123,7 @@ void main() {
   });
 
   test('Point', () {
-    final point = Point(10, 20);
+    const point = Point(10, 20);
     final pv = PropertyValue.createPoint(point);
     expect(pv.type, equals(PropertyType.point));
     expect(pv.getPoint(), equals(point));

packages/windows_foundation/test/struct_test.dart

@@ -21,15 +21,15 @@ void main() {
         ..y = 2;
 
       final point = nativePoint.toDart();
-      expect(point, equals(Point(1, 2)));
+      expect(point, equals(const Point(1, 2)));
 
       free(nativePoint);
     });
   });
 
   group('Point', () {
     test('toNative', () {
-      final point = Point(1, -2);
+      const point = Point(1, -2);
       final nativePointPtr = point.toNative();
       final nativePoint = nativePointPtr.ref;
       expect(nativePoint.x, equals(1));
@@ -52,9 +52,9 @@ void main() {
 
       final list = nativePointPtr.toList(length: 3);
       expect(list.length, equals(3));
-      expect(list[0], equals(Point(1, 2)));
-      expect(list[1], equals(Point(3, 4)));
-      expect(list[2], equals(Point(5, 6)));
+      expect(list[0], equals(const Point(1, 2)));
+      expect(list[1], equals(const Point(3, 4)));
+      expect(list[2], equals(const Point(5, 6)));
 
       free(nativePointPtr);
     });

packages/windows_gaming/lib/src/input/gamepadreading.dart

@@ -18,7 +18,7 @@ import 'gamepadbuttons.dart';
 
 /// Represents the current state of the gamepad.
 final class GamepadReading implements WinRTStruct {
-  GamepadReading(
+  const GamepadReading(
       this.timestamp,
       this.buttons,
       this.leftTrigger,

packages/windows_gaming/lib/src/input/gamepadvibration.dart

@@ -16,7 +16,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 
 /// Describes the gamepad motor speed.
 final class GamepadVibration implements WinRTStruct {
-  GamepadVibration(
+  const GamepadVibration(
       this.leftMotor, this.rightMotor, this.leftTrigger, this.rightTrigger);
 
   final double leftMotor;

packages/windows_graphics/lib/src/directx/direct3d11/direct3dmultisampledescription.dart

@@ -17,7 +17,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 /// This is a Windows Runtime equivalent of the Desktop DXGI_SAMPLE_DESC
 /// structure.
 final class Direct3DMultisampleDescription implements WinRTStruct {
-  Direct3DMultisampleDescription(this.count, this.quality);
+  const Direct3DMultisampleDescription(this.count, this.quality);
 
   final int count;
   final int quality;

packages/windows_graphics/lib/src/directx/direct3d11/direct3dsurfacedescription.dart

@@ -20,7 +20,7 @@ import 'direct3dmultisampledescription.dart';
 /// This is a Windows Runtime equivalent of the Desktop DXGI_SURFACE_DESC
 /// structure. Describes an IDirect3DSurface.
 final class Direct3DSurfaceDescription implements WinRTStruct {
-  Direct3DSurfaceDescription(
+  const Direct3DSurfaceDescription(
       this.width, this.height, this.format, this.multisampleDescription);
 
   final int width;

packages/windows_graphics/lib/src/display/nitrange.dart

@@ -17,7 +17,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 /// Describes the minimum, maximum, and step size you can use when using
 /// nits to describe brightness on a device.
 final class NitRange implements WinRTStruct {
-  NitRange(this.minNits, this.maxNits, this.stepSizeNits);
+  const NitRange(this.minNits, this.maxNits, this.stepSizeNits);
 
   final double minNits;
   final double maxNits;

packages/windows_graphics/lib/src/displayadapterid.dart

@@ -17,7 +17,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 /// Corresponds to the LUID (Locally Unique Identifier) associated with a
 /// graphics adapter.
 final class DisplayAdapterId implements WinRTStruct {
-  DisplayAdapterId(this.lowPart, this.highPart);
+  const DisplayAdapterId(this.lowPart, this.highPart);
 
   final int lowPart;
   final int highPart;

packages/windows_graphics/lib/src/holographic/holographicstereotransform.dart

@@ -18,7 +18,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 /// transform is for the left display, and the other is for the right
 /// display.
 final class HolographicStereoTransform implements WinRTStruct {
-  HolographicStereoTransform(this.left, this.right);
+  const HolographicStereoTransform(this.left, this.right);
 
   final Matrix4x4 left;
   final Matrix4x4 right;

packages/windows_graphics/lib/src/imaging/bitmapbounds.dart

@@ -16,7 +16,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 
 /// Specifies a bounding rectangle.
 final class BitmapBounds implements WinRTStruct {
-  BitmapBounds(this.x, this.y, this.width, this.height);
+  const BitmapBounds(this.x, this.y, this.width, this.height);
 
   final int x;
   final int y;

packages/windows_graphics/lib/src/imaging/bitmapplanedescription.dart

@@ -16,7 +16,8 @@ import 'package:windows_foundation/windows_foundation.dart';
 
 /// Defines the format of a bitmap plane.
 final class BitmapPlaneDescription implements WinRTStruct {
-  BitmapPlaneDescription(this.startIndex, this.width, this.height, this.stride);
+  const BitmapPlaneDescription(
+      this.startIndex, this.width, this.height, this.stride);
 
   final int startIndex;
   final int width;

packages/windows_graphics/lib/src/imaging/bitmapsize.dart

@@ -16,7 +16,7 @@ import 'package:windows_foundation/windows_foundation.dart';
 
 /// Represents the size of a bitmap, in pixels.
 final class BitmapSize implements WinRTStruct {
-  BitmapSize(this.width, this.height);
+  const BitmapSize(this.width, this.height);
 
   final int width;
   final int height;