grid height

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
+## Unreleased
+
+### Changed
+
+- Grid will now size children to the maximum height of a row
+
 ## [0.83.0] - 2024-10-10
 
 ### Added

src/textual/css/constants.py

@@ -69,7 +69,6 @@
     "focus-within",
     "focus",
     "hover",
-    "hover-within",
     "inline",
     "light",
     "nocolor",

src/textual/layouts/grid.py

@@ -272,6 +272,8 @@ def apply_height_limits(widget: Widget, height: int) -> int:
                 Fraction(cell_size.width),
                 Fraction(cell_size.height),
             )
+            if column_span == 1 and row_span == 1:
+                height = cell_height
             region = (
                 Region(x, y, int(width + margin.width), int(height + margin.height))
                 .crop_size(cell_size)

src/textual/widget.py

@@ -340,9 +340,6 @@ class Widget(DOMNode):
     mouse_hover: Reactive[bool] = Reactive(False, repaint=False)
     """Is the mouse over this widget? Read only."""
 
-    mouse_hover_within: Reactive[bool] = Reactive(False, repaint=False)
-    """Is the mouse over this widget or a descendant? Read only."""
-
     scroll_x: Reactive[float] = Reactive(0.0, repaint=False, layout=False)
     """The scroll position on the X axis."""
 
@@ -3270,8 +3267,6 @@ def get_pseudo_classes(self) -> Iterable[str]:
         app = self.app
         if self.mouse_hover:
             yield "hover"
-        if self.mouse_hover_within:
-            yield "hover-within"
         if self.has_focus:
             yield "focus"
         else: