amiga-bootcamp/09_intuition/frameworks
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README.md doc: MUI framework documentation — whitepaper overview, SDK-derived architecture, layout mockups 2026-04-23 16:46:58 -04:00

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GUI Frameworks

AmigaOS spawned several GUI frameworks beyond the built-in GadTools/BOOPSI system. These frameworks provide layout management, user customization, and richer widget sets — features that the base Intuition API does not offer.

Framework Index

File Framework Era Description
mui/ MUI (Magic User Interface) 1993 De-facto standard. Architecture, developer guide, code examples
reaction.md ReAction / ClassAct 1997 Hyperion's official OS 3.5+ GUI toolkit
bgui.md BGUI 1994 Lightweight BOOPSI-based layout system

Comparison

Feature MUI ReAction BGUI GadTools
Layout engine Constraint-based Constraint-based Basic Manual
User preferences Full ⚠ Limited None None
Custom classes MCC ecosystem MakeClass MakeClass N/A
Availability Aminet (free runtime) OS 3.5+ bundled Aminet (free) ROM built-in
Platforms AmigaOS, MorphOS, AROS AmigaOS 3.5+ only AmigaOS 2.0+ AmigaOS 2.0+
Adoption Very high Moderate Low Universal