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cargo fmt

This commit is contained in:
Victor Berger 2017-06-13 17:39:25 +02:00
parent a487c5963a
commit d475435fcb
4 changed files with 59 additions and 49 deletions
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33
examples/helpers/glium.rs
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@ -18,8 +18,7 @@ pub struct GliumDrawer<'a, F: 'a> {
} }
impl<'a, F: glium::backend::Facade + 'a> GliumDrawer<'a, F> { impl<'a, F: glium::backend::Facade + 'a> GliumDrawer<'a, F> {
pub fn new(display: &'a F) -> GliumDrawer<'a, F> pub fn new(display: &'a F) -> GliumDrawer<'a, F> {
{
// building the vertex buffer, which contains all the vertices that we will draw // building the vertex buffer, which contains all the vertices that we will draw
let vertex_buffer = glium::VertexBuffer::new(display, let vertex_buffer = glium::VertexBuffer::new(display,
@ -38,8 +37,7 @@ impl<'a, F: glium::backend::Facade + 'a> GliumDrawer<'a, F> {
Vertex { Vertex {
position: [1.0, 0.0], position: [1.0, 0.0],
tex_coords: [1.0, 0.0], tex_coords: [1.0, 0.0],
}]) }]).unwrap();
.unwrap();
// building the index buffer // building the index buffer
let index_buffer = let index_buffer =
@ -73,8 +71,7 @@ impl<'a, F: glium::backend::Facade + 'a> GliumDrawer<'a, F> {
} }
", ",
}, },
) ).unwrap();
.unwrap();
GliumDrawer { GliumDrawer {
display, display,
@ -84,23 +81,25 @@ impl<'a, F: glium::backend::Facade + 'a> GliumDrawer<'a, F> {
} }
} }
pub fn draw(&self, target: &mut glium::Frame, contents: &[u8], surface_dimensions: (u32, u32), surface_location: (i32,i32), screen_size: (u32,u32)) { pub fn draw(&self, target: &mut glium::Frame, contents: &[u8], surface_dimensions: (u32, u32),
surface_location: (i32, i32), screen_size: (u32, u32)) {
let image = glium::texture::RawImage2d { let image = glium::texture::RawImage2d {
data: contents.into(), data: contents.into(),
width: surface_dimensions.0, width: surface_dimensions.0,
height: surface_dimensions.1, height: surface_dimensions.1,
format: glium::texture::ClientFormat::U8U8U8U8 format: glium::texture::ClientFormat::U8U8U8U8,
}; };
let opengl_texture = glium::texture::CompressedSrgbTexture2d::new(self.display, image).unwrap(); let opengl_texture = glium::texture::CompressedSrgbTexture2d::new(self.display, image).unwrap();
let xscale = 2.0*(surface_dimensions.0 as f32) / (screen_size.0 as f32); let xscale = 2.0 * (surface_dimensions.0 as f32) / (screen_size.0 as f32);
let yscale = -2.0*(surface_dimensions.1 as f32) / (screen_size.1 as f32); let yscale = -2.0 * (surface_dimensions.1 as f32) / (screen_size.1 as f32);
let x = 2.0*(surface_location.0 as f32) / (screen_size.0 as f32) - 1.0; let x = 2.0 * (surface_location.0 as f32) / (screen_size.0 as f32) - 1.0;
let y = 1.0 - 2.0*(surface_location.1 as f32) / (screen_size.1 as f32); let y = 1.0 - 2.0 * (surface_location.1 as f32) / (screen_size.1 as f32);
let uniforms = uniform! { let uniforms =
uniform! {
matrix: [ matrix: [
[xscale, 0.0 , 0.0, 0.0], [xscale, 0.0 , 0.0, 0.0],
[ 0.0 , yscale , 0.0, 0.0], [ 0.0 , yscale , 0.0, 0.0],
@ -110,7 +109,13 @@ impl<'a, F: glium::backend::Facade + 'a> GliumDrawer<'a, F> {
tex: &opengl_texture tex: &opengl_texture
}; };
target.draw(&self.vertex_buffer, &self.index_buffer, &self.program, &uniforms, &Default::default()).unwrap(); target
.draw(&self.vertex_buffer,
&self.index_buffer,
&self.program,
&uniforms,
&Default::default())
.unwrap();
} }
} }

50
examples/simple.rs
View File

@ -12,43 +12,45 @@ mod helpers;
use glium::Surface; use glium::Surface;
use helpers::{WlShellStubHandler, GliumDrawer}; use helpers::{GliumDrawer, WlShellStubHandler};
use slog::*; use slog::*;
use smithay::backend::graphics::glium::IntoGlium; use smithay::backend::graphics::glium::IntoGlium;
use smithay::backend::input::InputBackend; use smithay::backend::input::InputBackend;
use smithay::backend::winit; use smithay::backend::winit;
use smithay::compositor::{self, CompositorHandler, CompositorToken}; use smithay::compositor::{self, CompositorHandler, CompositorToken, TraversalAction};
use smithay::shm::{ShmGlobal, ShmToken, BufferData}; use smithay::shm::{BufferData, ShmGlobal, ShmToken};
use wayland_server::{Client, EventLoopHandle, Liveness, Resource};
use wayland_server::protocol::{wl_compositor, wl_shell, wl_shm, wl_subcompositor, wl_surface}; use wayland_server::protocol::{wl_compositor, wl_shell, wl_shm, wl_subcompositor, wl_surface};
use wayland_server::{EventLoopHandle,Client,Liveness, Resource};
struct SurfaceHandler { struct SurfaceHandler {
shm_token: ShmToken shm_token: ShmToken,
} }
#[derive(Default)] #[derive(Default)]
struct SurfaceData { struct SurfaceData {
buffer: Option<(Vec<u8>, (u32, u32))> buffer: Option<(Vec<u8>, (u32, u32))>,
} }
impl compositor::Handler<SurfaceData> for SurfaceHandler { impl compositor::Handler<SurfaceData> for SurfaceHandler {
fn commit(&mut self, evlh: &mut EventLoopHandle, client: &Client, surface: &wl_surface::WlSurface, token: CompositorToken<SurfaceData, SurfaceHandler>) { fn commit(&mut self, evlh: &mut EventLoopHandle, client: &Client, surface: &wl_surface::WlSurface,
token: CompositorToken<SurfaceData, SurfaceHandler>) {
// we retrieve the contents of the associated buffer and copy it // we retrieve the contents of the associated buffer and copy it
token.with_surface_data(surface, |attributes| { token.with_surface_data(surface, |attributes| {
match attributes.buffer.take() { match attributes.buffer.take() {
Some(Some((buffer, (x,y)))) => { Some(Some((buffer, (x, y)))) => {
self.shm_token.with_buffer_contents(&buffer, |slice, data| { self.shm_token.with_buffer_contents(&buffer, |slice, data| {
let offset = data.offset as usize; let offset = data.offset as usize;
let stride = data.stride as usize; let stride = data.stride as usize;
let width = data.width as usize; let width = data.width as usize;
let height = data.height as usize; let height = data.height as usize;
let mut new_vec = Vec::with_capacity(width*height*4); let mut new_vec = Vec::with_capacity(width * height * 4);
for i in 0..height { for i in 0..height {
new_vec.extend(&slice[(offset+i*stride)..(offset+i*stride+width*4)]); new_vec.extend(&slice[(offset + i * stride)..(offset + i * stride + width * 4)]);
} }
attributes.user_data.buffer = Some((new_vec, (data.width as u32, data.height as u32))); attributes.user_data.buffer = Some((new_vec,
(data.width as u32, data.height as u32)));
}); });
} }
@ -83,9 +85,7 @@ fn main() {
// retreive the token // retreive the token
let shm_token = { let shm_token = {
let state = event_loop.state(); let state = event_loop.state();
state state.get_handler::<ShmGlobal>(shm_handler_id).get_token()
.get_handler::<ShmGlobal>(shm_handler_id)
.get_token()
}; };
@ -93,23 +93,27 @@ fn main() {
* Initialize the compositor global * Initialize the compositor global
*/ */
let compositor_handler_id = let compositor_handler_id =
event_loop.add_handler_with_init(CompositorHandler::<SurfaceData, _>::new(SurfaceHandler { shm_token: shm_token.clone() }, log.clone())); event_loop.add_handler_with_init(CompositorHandler::<SurfaceData, _>::new(SurfaceHandler {
shm_token: shm_token
.clone(),
},
log.clone()));
// register it to handle wl_compositor and wl_subcompositor // register it to handle wl_compositor and wl_subcompositor
event_loop.register_global::<wl_compositor::WlCompositor, CompositorHandler<SurfaceData,SurfaceHandler>>(compositor_handler_id, 4); event_loop.register_global::<wl_compositor::WlCompositor, CompositorHandler<SurfaceData,SurfaceHandler>>(compositor_handler_id, 4);
event_loop.register_global::<wl_subcompositor::WlSubcompositor, CompositorHandler<SurfaceData,SurfaceHandler>>(compositor_handler_id, 1); event_loop.register_global::<wl_subcompositor::WlSubcompositor, CompositorHandler<SurfaceData,SurfaceHandler>>(compositor_handler_id, 1);
// retrieve the tokens // retrieve the tokens
let compositor_token = { let compositor_token = {
let state = event_loop.state(); let state = event_loop.state();
state state
.get_handler::<CompositorHandler<SurfaceData, SurfaceHandler>>(compositor_handler_id) .get_handler::<CompositorHandler<SurfaceData, SurfaceHandler>>(compositor_handler_id)
.get_token() .get_token()
}; };
/* /*
* Initialize the shell stub global * Initialize the shell stub global
*/ */
let shell_handler_id = let shell_handler_id = event_loop
event_loop.add_handler_with_init(WlShellStubHandler::new(compositor_token.clone())); .add_handler_with_init(WlShellStubHandler::new(compositor_token.clone()));
event_loop.register_global::<wl_shell::WlShell, WlShellStubHandler<SurfaceData, SurfaceHandler>>(shell_handler_id, event_loop.register_global::<wl_shell::WlShell, WlShellStubHandler<SurfaceData, SurfaceHandler>>(shell_handler_id,
1); 1);
@ -123,11 +127,7 @@ fn main() {
/* /*
* Add a listening socket: * Add a listening socket:
*/ */
let name = display let name = display.add_socket_auto().unwrap().into_string().unwrap();
.add_socket_auto()
.unwrap()
.into_string()
.unwrap();
println!("Listening on socket: {}", name); println!("Listening on socket: {}", name);
loop { loop {

15
src/compositor/handlers.rs
View File

@ -2,7 +2,7 @@ use super::{CompositorHandler, Damage, Handler as UserHandler, Rectangle, Rectan
SubsurfaceAttributes}; SubsurfaceAttributes};
use super::region::RegionData; use super::region::RegionData;
use super::tree::{Location, SurfaceData}; use super::tree::{Location, SurfaceData};
use wayland_server::{Client, Destroy, EventLoopHandle, Resource, Liveness}; use wayland_server::{Client, Destroy, EventLoopHandle, Liveness, Resource};
use wayland_server::protocol::{wl_buffer, wl_callback, wl_compositor, wl_output, wl_region, use wayland_server::protocol::{wl_buffer, wl_callback, wl_compositor, wl_output, wl_region,
wl_subcompositor, wl_subsurface, wl_surface}; wl_subcompositor, wl_subsurface, wl_surface};
@ -53,8 +53,9 @@ impl<U, H: UserHandler<U>> wl_surface::Handler for CompositorHandler<U, H> {
buffer: Option<&wl_buffer::WlBuffer>, x: i32, y: i32) { buffer: Option<&wl_buffer::WlBuffer>, x: i32, y: i32) {
trace!(self.log, "Attaching buffer to surface."); trace!(self.log, "Attaching buffer to surface.");
unsafe { unsafe {
SurfaceData::<U>::with_data(surface, SurfaceData::<U>::with_data(surface, |d| {
|d| d.buffer = Some(buffer.map(|b| (b.clone_unchecked(), (x, y))))); d.buffer = Some(buffer.map(|b| (b.clone_unchecked(), (x, y))))
});
} }
} }
fn damage(&mut self, _: &mut EventLoopHandle, _: &Client, surface: &wl_surface::WlSurface, x: i32, fn damage(&mut self, _: &mut EventLoopHandle, _: &Client, surface: &wl_surface::WlSurface, x: i32,
@ -129,7 +130,8 @@ impl<U, H: UserHandler<U>> wl_surface::Handler for CompositorHandler<U, H> {
} }
} }
unsafe impl<U, H: UserHandler<U>> ::wayland_server::Handler<wl_surface::WlSurface> for CompositorHandler<U, H> { unsafe impl<U, H: UserHandler<U>> ::wayland_server::Handler<wl_surface::WlSurface>
for CompositorHandler<U, H> {
unsafe fn message(&mut self, evq: &mut EventLoopHandle, client: &Client, unsafe fn message(&mut self, evq: &mut EventLoopHandle, client: &Client,
resource: &wl_surface::WlSurface, opcode: u32, resource: &wl_surface::WlSurface, opcode: u32,
args: *const ::wayland_server::sys::wl_argument) args: *const ::wayland_server::sys::wl_argument)
@ -212,8 +214,9 @@ impl<U, H> wl_subcompositor::Handler for CompositorHandler<U, H>
} }
id.set_user_data(Box::into_raw(Box::new(unsafe { surface.clone_unchecked() })) as *mut _); id.set_user_data(Box::into_raw(Box::new(unsafe { surface.clone_unchecked() })) as *mut _);
unsafe { unsafe {
SurfaceData::<U>::with_data(surface, SurfaceData::<U>::with_data(surface, |d| {
|d| d.subsurface_attributes = Some(Default::default())); d.subsurface_attributes = Some(Default::default())
});
} }
evqh.register_with_destructor::<_, CompositorHandler<U, H>, CompositorDestructor<U>>(&id, self.my_id); evqh.register_with_destructor::<_, CompositorHandler<U, H>, CompositorDestructor<U>>(&id, self.my_id);
} }

10
src/compositor/mod.rs
View File

@ -213,7 +213,7 @@ impl Default for SubsurfaceAttributes {
} }
/// Kind of a rectangle part of a region /// Kind of a rectangle part of a region
#[derive(Copy,Clone)] #[derive(Copy, Clone)]
pub enum RectangleKind { pub enum RectangleKind {
/// This rectangle should be added to the region /// This rectangle should be added to the region
Add, Add,
@ -223,7 +223,7 @@ pub enum RectangleKind {
} }
/// A rectangle defined by its top-left corner and dimensions /// A rectangle defined by its top-left corner and dimensions
#[derive(Copy,Clone)] #[derive(Copy, Clone)]
pub struct Rectangle { pub struct Rectangle {
/// horizontal position of the top-leftcorner of the rectangle, in surface coordinates /// horizontal position of the top-leftcorner of the rectangle, in surface coordinates
pub x: i32, pub x: i32,
@ -445,7 +445,7 @@ impl<U, H> CompositorHandler<U, H> {
/// are forwarded directly to a handler implementing this trait that you must provide /// are forwarded directly to a handler implementing this trait that you must provide
/// at creation of the `CompositorHandler`. /// at creation of the `CompositorHandler`.
#[allow(unused_variables)] #[allow(unused_variables)]
pub trait Handler<U> : Sized{ pub trait Handler<U>: Sized {
/// The double-buffered state has been validated by the client /// The double-buffered state has been validated by the client
/// ///
/// At this point, the pending state that has been accumulated in the `SurfaceAttributes` associated /// At this point, the pending state that has been accumulated in the `SurfaceAttributes` associated
@ -453,7 +453,9 @@ pub trait Handler<U> : Sized{
/// ///
/// See [`wayland_server::protocol::wl_surface::Handler::commit`](https://docs.rs/wayland-server/*/wayland_server/protocol/wl_surface/trait.Handler.html#method.commit) /// See [`wayland_server::protocol::wl_surface::Handler::commit`](https://docs.rs/wayland-server/*/wayland_server/protocol/wl_surface/trait.Handler.html#method.commit)
/// for more details /// for more details
fn commit(&mut self, evlh: &mut EventLoopHandle, client: &Client, surface: &wl_surface::WlSurface, token: CompositorToken<U, Self>) {} fn commit(&mut self, evlh: &mut EventLoopHandle, client: &Client, surface: &wl_surface::WlSurface,
token: CompositorToken<U, Self>) {
}
/// The client asks to be notified when would be a good time to update the contents of this surface /// The client asks to be notified when would be a good time to update the contents of this surface
/// ///
/// You must keep the provided `WlCallback` and trigger it at the appropriate time by calling /// You must keep the provided `WlCallback` and trigger it at the appropriate time by calling