forked from 1b-agent/opencadstudio-upstream
Validation messages show in the dialogs, the Default value of a multi-line definition can be edited in the multi-line text editor, "Specify on-screen" is kept for the session, ATTDISP sets ATTMODE with the reference prompt instead of changing the definitions, and Insert > Block gets the Edit Attribute (Single / Multiple) and attribute display lists. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>