* If there is an empty clipping region (invalid clipping) for the current view, a new layer could still be started, but not ended anymore. That's because unlike begin layer, end layer is handled in _DispatchViewDrawingMessage (because it can do actual drawing) and this method checks whether the clipping is valid and bails out if it isn't. * Add an exception for the AS_VIEW_END_LAYER command code to still process it even when the clipping is invalid. The layer itself can after all set a valid clipping later on when its command list is played back. And even if it doesn't, we still have to play it to make sure nested layers are cleaned up. * Fixes the memory leak in #12460 where webkit creates said situation: it had a layer open and then the closing was ignored due to empty clipping. All subsequent layer calls created nested layers in that one, hundreds of them, and their BPictures contained bitmaps, quickly eating up and leaking hundreds of MiB in app_server.
Haiku
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Haiku is an open-source operating system that specifically targets personal computing. Inspired by the BeOS, Haiku is fast, simple to use, easy to learn and yet very powerful.
Goals
- Sensible defaults with minimal configuration required.
- Clean, clear, concise code.
- Unified desktop environment.
Trying Haiku
Haiku provides pre-built nightly images and release images. Haiku is compatible with a large variety of hardware, but in case you don't want to "take the plunge" and install Haiku on bare metal, you can install it on a virtual machine (VM) instead. If you've never used a VM before, you can follow one of the "Emulating Haiku" guides.
Compiling Haiku
See ReadMe.Compiling
.
Contributing
Haiku is a meritocratic open source project with a large variety of tasks. Even if you can't write code, you can still help! Haiku needs designers, (technical) writers, translators, testers... Get involved and help out!
Contributing code
If you're submitting a patch to us, please make sure you're following the patch submitting guidelines.
If you're having trouble finding something in the source tree, you can use one of our OpenGrok servers:
- http://xref.plausible.coop/ (provided by Landon Fuller)
- http://code.metager.de/source/xref/haiku (provided by MetaGer)
Contributing documentation
The main piece of documentation that still needs work are the API docs (found
in the tree at docs/user
). Just find an undocumented class, write
documentation for it, and submit a patch.
Contributing translations
See wiki:i18n.
Contributing software ports
See HaikuPorts.