Textualize/textual v0.53.0

The focused release

on GitHub

Lots of refinements and enhancements here!

[0.53.0] - 2023-03-18

Added

• Mapping of ANSI colors to hex codes configurable via App.ansi_theme_dark and App.ansi_theme_light #4192
• Pilot.resize_terminal to resize the terminal in testing #4212
• Added sort_children method #4244
• Support for pseudo-classes in nested TCSS #4039

Fixed

• Fixed TextArea.code_editor missing recently added attributes #4172
• Fixed Sparkline not working with data in a deque #3899
• Tooltips are now cleared when the related widget is no longer under them #3045
• Simplified tree-sitter highlight queries for HTML, which also seems to fix segfault issue #4195
• Fixed DirectoryTree.path no longer reacting to new values #4208
• Fixed content size cache with Pretty widget #4211
• Fixed grid-gutter interaction with Pretty widget #4219
• Fixed TextArea styling issue on alternate screens #4220
• Fixed writing to invisible RichLog #4223
• Fixed RichLog.min_width not being used #4223
• Rename CollapsibleTitle.action_toggle to action_toggle_collapsible to fix clash with DOMNode.action_toggle #4221
• Markdown component classes weren't refreshed when watching for CSS #3464
• Rename Switch.action_toggle to action_toggle_switch to fix clash with DOMNode.action_toggle #4262
• Fixed OptionList.OptionHighlighted leaking out of Select #4224
• Fixed Tab enable/disable messages leaking into TabbedContent #4233
• Fixed a style leak from TabbedContent #4232
• Fixed active hidden scrollbars not releasing the mouse #4274
• Fixed the mouse not being released when hiding a TextArea while mouse selection is happening #4292
• Fix mouse scrolling not working when mouse cursor is over a disabled child widget #4242

Changed

• Clicking a non focusable widget focus ancestors #4236
• BREAKING: widget class names must start with a capital letter or an underscore _ #4252
• BREAKING: for many widgets, messages are now sent when programmatic changes that mirror user input are made #4256
  • Changed Collapsible
  • Changed Markdown
  • Changed Select
  • Changed SelectionList
  • Changed TabbedContent
  • Changed Tabs
  • Changed TextArea
  • Changed Tree
• Improved ETA calculation for ProgressBar #4271
• BREAKING: AppFocus and AppBlur are now posted when the terminal window gains or loses focus, if the terminal supports this #4265
  • When the terminal window loses focus, the currently-focused widget will also lose focus.
  • When the terminal window regains focus, the previously-focused widget will regain focus.
• TextArea binding for ctrl+k will now delete the line if the line is empty #4277
• The active tab (in Tabs) / tab pane (in TabbedContent) can now be unset #4241