Initial commit

2026-07-14 11:11:36 +08:00
commit 656499cf94
604 changed files with 119518 additions and 0 deletions
@@ -0,0 +1,89 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
+
+import '../theme/app_theme.dart';
+import 'top_drag_area.dart';
+import 'window_chrome.dart';
+import 'window_controls.dart';
+
+
+class WindowChromeOverlay extends StatelessWidget {
+
+
+  final bool onDarkSurface;
+
+  const WindowChromeOverlay({super.key, this.onDarkSurface = false});
+
+  @override
+  Widget build(BuildContext context) {
+    if (!WindowChrome.isDesktop) {
+      return const SizedBox.shrink();
+    }
+    final AppTokens tokens = context.appTokens;
+    return Positioned(
+      top: 0,
+      left: 0,
+      right: 0,
+      height: tokens.titleBarHeight,
+      child: _HitTestPassThrough(
+        child: Stack(
+          children: [
+            const Positioned.fill(
+              child: TopDragArea(child: SizedBox.expand()),
+            ),
+            Positioned(
+              top: tokens.chromeInset,
+              right: tokens.chromeInset,
+              child: onDarkSurface
+                  ? const WindowControls.forDarkSurface()
+                  : const WindowControls.forShellOverlay(),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}
+
+
+class WindowChromeHost extends StatelessWidget {
+  final Widget child;
+  final bool onDarkSurface;
+
+  const WindowChromeHost({
+    super.key,
+    required this.child,
+    this.onDarkSurface = false,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    if (!WindowChrome.isDesktop) {
+      return child;
+    }
+    return Stack(
+      fit: StackFit.expand,
+      children: [
+        child,
+        WindowChromeOverlay(onDarkSurface: onDarkSurface),
+      ],
+    );
+  }
+}
+
+
+class _HitTestPassThrough extends SingleChildRenderObjectWidget {
+  const _HitTestPassThrough({required super.child});
+
+  @override
+  RenderObject createRenderObject(BuildContext context) =>
+      _RenderHitTestPassThrough();
+}
+
+class _RenderHitTestPassThrough extends RenderProxyBox {
+  @override
+  bool hitTest(BoxHitTestResult result, {required Offset position}) {
+    hitTestChildren(result, position: position);
+    return false;
+  }
+}