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@willmcgugan willmcgugan released this 22 Nov 16:21
· 4014 commits to main since this release
v0.42.0
a64a0d2
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Some fixes, improvements, and updates to Pilot (used in testing).

Also some significant improvements in rendering speed.

A few minor breaking changes, see below for details...

[0.42.0] - 2023-11-22

Fixed

  • Duplicate CSS errors when parsing CSS from a screen #3581
  • Added missing blur pseudo class #3439
  • Fixed visual glitched characters on Windows due to Python limitation #2548
  • Fixed ScrollableContainer to receive focus #3632
  • Fixed app-level queries causing a crash when the command palette is active #3633
  • Fixed outline not rendering correctly in some scenarios (e.g. on Button widgets) #3628
  • Fixed live-reloading of screen CSS #3454
  • Select.value could be in an invalid state #3612
  • Off-by-one in CSS error reporting #3625
  • Loading indicators and app notifications overlapped in the wrong order #3677
  • Widgets being loaded are disabled and have their scrolling explicitly disabled too #3677
  • Method render on a widget could be called before mounting said widget #2914

Added

  • Exceptions to textual.widgets.select #3614
    • InvalidSelectValueError for when setting a Select to an invalid value
    • EmptySelectError when creating/setting a Select to have no options when allow_blank is False
  • Select methods #3614
    • clear
    • is_blank
  • Constant Select.BLANK to flag an empty selection #3614
  • Added restrict, type, max_length, and valid_empty to Input #3657
  • Added Pilot.mouse_down to simulate MouseDown events #3495
  • Added Pilot.mouse_up to simulate MouseUp events #3495
  • Added Widget.is_mounted property #3709

Changed

  • CSS error reporting will no longer provide links to the files in question #3582
  • inline CSS error reporting will report widget/class variable where the CSS was read from #3582
  • Breaking change: Setting Select.value to None no longer clears the selection (See Select.BLANK and Select.clear) #3614
  • Breaking change: Button no longer inherits from Static, now it inherits directly from Widget #3603
  • Rich markup in markdown headings is now escaped when building the TOC #3689
  • Mechanics behind mouse clicks. See this for more details. #3495
  • Breaking change: max/min-width/height now includes padding and border. #3712
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