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Potential fix for #1616.

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This commit is contained in:
Rodrigo Girão Serrão
2023-01-20 14:23:41 +00:00
parent 3604fc8c7d
commit c74b81a8a6
1 changed files with 14 additions and 4 deletions
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18
src/textual/widget.py
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@@ -1959,13 +1959,23 @@ class Widget(DOMNode):
"""
show_vertical_scrollbar, show_horizontal_scrollbar = self.scrollbars_enabled
scrollbar_size_horizontal = self.styles.scrollbar_size_horizontal
scrollbar_size_vertical = self.styles.scrollbar_size_vertical
styles = self.styles
scrollbar_size_horizontal = styles.scrollbar_size_horizontal
scrollbar_size_vertical = styles.scrollbar_size_vertical
if self.styles.scrollbar_gutter == "stable":
if styles.scrollbar_gutter == "stable":
# Let's _always_ reserve some space, whether the scrollbar is actually displayed or not:
show_vertical_scrollbar = True
scrollbar_size_vertical = self.styles.scrollbar_size_vertical
scrollbar_size_vertical = styles.scrollbar_size_vertical
overflow_x = styles.overflow_x
show_horizontal_scrollbar = (
show_horizontal_scrollbar or overflow_x == "scroll"
) and overflow_x != "hidden"
overflow_y = styles.overflow_y
show_vertical_scrollbar = (
show_vertical_scrollbar or overflow_y == "scroll"
) and overflow_y != "hidden"
if show_horizontal_scrollbar and show_vertical_scrollbar:
(region, _, _, _) = region.split(