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contributing: add note about events that destroy objects

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Simon Ser 2020-06-05 16:44:40 +02:00 committed by Drew DeVault
parent fd0a845cb4
commit 9b85a8b43d
1 changed files with 6 additions and 2 deletions
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CONTRIBUTING.md
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@ -293,9 +293,13 @@ this correctly.
Object structs should only be destroyed when their resource is destroyed, ie. Object structs should only be destroyed when their resource is destroyed, ie.
in the resource destroy handler (set with `wl_resource_set_implementation`). in the resource destroy handler (set with `wl_resource_set_implementation`).
Destructor requests should only call `wl_resource_destroy`.
The compositor should not destroy resources on its own. - If the object has a destructor request: the request handler should just call
`wl_resource_destroy` and do nothing else. The compositor must not destroy
resources on its own outside the destructor request handler.
- If the protocol specifies that an object is destroyed when an event is sent:
it's the only case where the compositor is allowed to send the event and then
call `wl_resource_destroy`. An example of this is `wl_callback`.
### Inert resources ### Inert resources