From 980734f465dcb07975259b3194b252261f07e8b6 Mon Sep 17 00:00:00 2001
From: S4NKALP <sankalptharu50028@gmail.com>
Date: Sun, 12 Jul 2026 19:21:58 +0545
Subject: [PATCH] fix(dock): quote TYPE_CHECKING annotations for runtime safety

DockItem and DockCanvas are only imported under TYPE_CHECKING.
String-annotate their usage so they aren't evaluated at runtime.
---
 src/window/dock/animator.py | 2 +-
 src/window/dock/layout.py   | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/window/dock/animator.py b/src/window/dock/animator.py
index 052b40a..1b6a941 100644
--- a/src/window/dock/animator.py
+++ b/src/window/dock/animator.py
@@ -10,7 +10,7 @@ if TYPE_CHECKING:
 
 
 class DockAnimator:
-    def __init__(self, canvas: DockCanvas):
+    def __init__(self, canvas: "DockCanvas"):
         self._canvas = canvas
         self._timer_id: Optional[int] = None
         self._running = False
diff --git a/src/window/dock/layout.py b/src/window/dock/layout.py
index 283dcb2..3ef4503 100644
--- a/src/window/dock/layout.py
+++ b/src/window/dock/layout.py
@@ -1,5 +1,5 @@
 import math
-from typing import TYPE_CHECKING, List, Tuple
+from typing import TYPE_CHECKING
 
 from .constants import (
     BG_PADDING_H,
@@ -18,7 +18,7 @@ if TYPE_CHECKING:
 class DockLayout:
     @staticmethod
     def compute(
-        items: List[DockItem],
+        items: "list[DockItem]",
         mouse_x: float,
         _mouse_y: float,
         base_icon_size: int,
@@ -72,11 +72,11 @@ class DockLayout:
 
     @staticmethod
     def background_rect(
-        items: List[DockItem],
+        items: "list[DockItem]",
         base_icon_size: int,
         canvas_w: int,
         canvas_h: int,
-    ) -> Tuple[float, float, float, float]:
+    ) -> "tuple[float, float, float, float]":
         bg_h = base_icon_size + 2 * BG_PADDING_V
         bg_y = canvas_h - INDICATOR_H - bg_h