nvda

61ffb2f4 - Avoid runing AI image descriptions while screen curtain is enabled (#19057)

Avoid runing AI image descriptions while screen curtain is enabled (#19057) Fixes #19045 Summary of the issue: Image Description not disabled while Screen Curtain is enabled Description of user facing changes: Users will be notified that AI image description is unavailable when they try to use it while the screen curtain is enabled. Description of developer facing changes: The item of SCREEN_CURTAIN is added to gui.blockAction.Context , developers can use it in decoration to avoid actions when screen curtain is enabled.