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4 posts
How Haiku tracks running applications, resolves signatures and files, enforces launch modes, sends roster notifications, and returns BMessengers.
An engineering guide to BMessage fields, flattening, messengers, reply semantics, validation, compatibility, and safe interprocess communication on Haiku.
A safe Haiku Replicant design covering archiving, instantiation, BDragger integration, messages, resource ownership, and testing outside its host app.
A step-by-step Haiku Layout API workflow for intrinsic sizes, nested groups, spacing, constraints, localization, resizing, and maintainable UI code.