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feat: xwayland rootful and rootless (both broken)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| // SPDX-License-Identifier: GPL-3.0-only | ||
|
|
||
| // Re-export only the actual code, and then only use this re-export | ||
| // The `generated` module below is just some boilerplate to properly isolate stuff | ||
| // and avoid exposing internal details. | ||
| // | ||
| // You can use all the types from my_protocol as if they went from `wayland_client::protocol`. | ||
| pub use generated::wl_drm; | ||
|
|
||
| #[allow(non_upper_case_globals, non_camel_case_types)] | ||
| mod generated { | ||
| use smithay::reexports::wayland_server::{self, protocol::*}; | ||
|
|
||
| pub mod __interfaces { | ||
| use smithay::reexports::wayland_server::protocol::__interfaces::*; | ||
| wayland_scanner::generate_interfaces!("src/wayland/wayland-drm.xml"); | ||
| } | ||
| use self::__interfaces::*; | ||
|
|
||
| wayland_scanner::generate_server_code!("src/wayland/wayland-drm.xml"); | ||
| } | ||
|
|
||
| use super::state::WaylandState; | ||
| use smithay::{ | ||
| backend::allocator::{ | ||
| dmabuf::{Dmabuf, DmabufFlags}, | ||
| Fourcc, Modifier, | ||
| }, | ||
| reexports::wayland_server::{ | ||
| Client, DataInit, Dispatch, DisplayHandle, GlobalDispatch, New, Resource, | ||
| }, | ||
| }; | ||
| use std::convert::TryFrom; | ||
|
|
||
| impl GlobalDispatch<wl_drm::WlDrm, (), WaylandState> for WaylandState { | ||
| fn bind( | ||
| state: &mut WaylandState, | ||
| _dh: &DisplayHandle, | ||
| _client: &Client, | ||
| resource: New<wl_drm::WlDrm>, | ||
| _global_data: &(), | ||
| data_init: &mut DataInit<'_, WaylandState>, | ||
| ) { | ||
| let drm_instance = data_init.init(resource, ()); | ||
|
|
||
| drm_instance.device("/dev/dri/renderD128".to_string()); | ||
| if drm_instance.version() >= 2 { | ||
| drm_instance.capabilities(wl_drm::Capability::Prime as u32); | ||
| } | ||
| for format in state.drm_formats.iter() { | ||
| if let Ok(converted) = wl_drm::Format::try_from(*format as u32) { | ||
| drm_instance.format(converted as u32); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| fn can_view(_client: Client, _global_dataa: &()) -> bool { | ||
| true | ||
| } | ||
| } | ||
|
|
||
| impl Dispatch<wl_drm::WlDrm, (), WaylandState> for WaylandState { | ||
| fn request( | ||
| state: &mut WaylandState, | ||
| _client: &Client, | ||
| drm: &wl_drm::WlDrm, | ||
| request: wl_drm::Request, | ||
| _data: &(), | ||
| _dh: &DisplayHandle, | ||
| data_init: &mut DataInit<'_, WaylandState>, | ||
| ) { | ||
| match request { | ||
| wl_drm::Request::Authenticate { .. } => drm.authenticated(), | ||
| wl_drm::Request::CreateBuffer { .. } => drm.post_error( | ||
| wl_drm::Error::InvalidName, | ||
| String::from("Flink handles are unsupported, use PRIME"), | ||
| ), | ||
| wl_drm::Request::CreatePlanarBuffer { .. } => drm.post_error( | ||
| wl_drm::Error::InvalidName, | ||
| String::from("Flink handles are unsupported, use PRIME"), | ||
| ), | ||
| wl_drm::Request::CreatePrimeBuffer { | ||
| id, | ||
| name, | ||
| width, | ||
| height, | ||
| format, | ||
| offset0, | ||
| stride0, | ||
| .. | ||
| } => { | ||
| let format = match Fourcc::try_from(format) { | ||
| Ok(format) => { | ||
| if !state.drm_formats.contains(&format) { | ||
| drm.post_error( | ||
| wl_drm::Error::InvalidFormat, | ||
| String::from("Format not advertised by wl_drm"), | ||
| ); | ||
| return; | ||
| } | ||
| format | ||
| } | ||
| Err(_) => { | ||
| drm.post_error( | ||
| wl_drm::Error::InvalidFormat, | ||
| String::from("Format unknown / not advertised by wl_drm"), | ||
| ); | ||
| return; | ||
| } | ||
| }; | ||
|
|
||
| if width < 1 || height < 1 { | ||
| drm.post_error( | ||
| wl_drm::Error::InvalidFormat, | ||
| String::from("width or height not positive"), | ||
| ); | ||
| return; | ||
| } | ||
|
|
||
| let mut dma = Dmabuf::builder((width, height), format, DmabufFlags::empty()); | ||
| dma.add_plane(name, 0, offset0 as u32, stride0 as u32, Modifier::Invalid); | ||
| match dma.build() { | ||
| Some(dmabuf) => { | ||
| state.dmabuf_tx.send((dmabuf.clone(), None)).unwrap(); | ||
| data_init.init(id, dmabuf); | ||
| } | ||
| None => { | ||
| // Buffer import failed. The protocol documentation heavily implies killing the | ||
| // client is the right thing to do here. | ||
| drm.post_error( | ||
| wl_drm::Error::InvalidName, | ||
| "dmabuf global was destroyed on server", | ||
| ); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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