Merge pull request #1851 from Textualize/markdown-viewer-fix

don't scroll to docked widgets

CHANGELOG.md

@@ -24,11 +24,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 - Removed `screen.visible_widgets` and `screen.widgets`
 
-
 ### Fixed
 
 - Numbers in a descendant-combined selector no longer cause an error https://github.com/Textualize/textual/issues/1836
-
+- Fixed superfluous scrolling when focusing a docked widget https://github.com/Textualize/textual/issues/1816
 
 ## [0.11.1] - 2023-02-17
 

src/textual/widget.py

@@ -40,8 +40,8 @@ from . import errors, events, messages
 from ._animator import DEFAULT_EASING, Animatable, BoundAnimator, EasingFunction
 from ._arrange import DockArrangeResult, arrange
 from ._asyncio import create_task
-from ._compose import compose
 from ._cache import FIFOCache
+from ._compose import compose
 from ._context import active_app
 from ._easing import DEFAULT_SCROLL_EASING
 from ._layout import Layout
@@ -1891,6 +1891,10 @@ class Widget(DOMNode):
 
         while isinstance(widget.parent, Widget) and widget is not self:
             container = widget.parent
+
+            if widget.styles.dock:
+                scroll_offset = Offset(0, 0)
+            else:
                 scroll_offset = container.scroll_to_region(
                     region,
                     spacing=widget.parent.gutter,