This changes the state handling logic of wl_surface to automatically
track subsurface pending in the form of transactions. The role enum
(and the associated type parameter) is no more, and replaced by a
general-purpose typemap-like container on surfaces.
The new logic is introduced in the files:
- `src/wayland/compositor/cache.rs`
- `src/wayland/compositor/transaction.rs`
The rest of the PR is the fallout of these changes, as well as a few
trivial clippy fixes.
- Since a lot of functionality is now in smithay's rendering module
we can get rid of shm_load, shaders and the glium dependency.
- glium_drawer becomes drawing and only features some code to get from surfaces
to textures for any(!) renderer.
(Should probably moved into smithay at some point as well.)
- buffer_utils is only necessary to query the buffer size anymore.
- disable egl-buffer support temporarily
This commit adds an xwayland feature to anvil. Right now, this feature
doesn't do much. anvil uses the smithay code to start XWayland, but does
not do anything with it once it is running.
Signed-off-by: Uli Schlachter <psychon@znc.in>
A helper struct which currently contains only a method for retrieving
buffer dimensions. Will be used for getting the buffer dimensions early,
before rendering, to always have up-to-date size which is not zero.
This commit removes some clippy warnings (to advance #45) by doing the following:
- replace usage of `mem::uninitialized()` with `MaybeUninit`
- replace usage of `nix::libc::{uint64_t, int32_t}` with `{u64, i32}`
- replace functions inside of `Option::ok_or` with `Option::ok_or_else`
- replace functions inside of `Result::unwrap_or` with `Result::unwrap_or_else`
- replace occurrences of pass-by-reference with pass-by-value when
appropriate
- replace unused variables in pattern-matching with wildcards
- replace `match` expressions that have only one case with `if let`
expressions
- replace UpperCamelCase names of consts with SCREAMING_SNAKE_CASE
- remove `clone()` on types that implement Copy
- remove redundant imports
- remove `fn main()` from doctests
- remove let binding for variables that are returned afterwards