cargo fmt
This commit is contained in:
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9d2f03943e
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@ -21,8 +21,10 @@ impl<'a, F: glium::backend::Facade + 'a> GliumDrawer<'a, F> {
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pub fn new(display: &'a F) -> GliumDrawer<'a, F> {
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// building the vertex buffer, which contains all the vertices that we will draw
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let vertex_buffer = glium::VertexBuffer::new(display,
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&[Vertex {
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let vertex_buffer = glium::VertexBuffer::new(
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display,
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&[
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Vertex {
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position: [0.0, 0.0],
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tex_coords: [0.0, 0.0],
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},
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@ -37,7 +39,9 @@ impl<'a, F: glium::backend::Facade + 'a> GliumDrawer<'a, F> {
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Vertex {
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position: [1.0, 0.0],
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tex_coords: [1.0, 0.0],
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}]).unwrap();
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},
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],
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).unwrap();
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// building the index buffer
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let index_buffer =
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@ -110,11 +114,13 @@ impl<'a, F: glium::backend::Facade + 'a> GliumDrawer<'a, F> {
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};
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target
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.draw(&self.vertex_buffer,
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.draw(
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&self.vertex_buffer,
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&self.index_buffer,
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&self.program,
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&uniforms,
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&Default::default())
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&Default::default(),
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)
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.unwrap();
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}
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@ -49,17 +49,22 @@ impl<U, H> GlobalHandler<wl_shell::WlShell> for WlShellStubHandler<U, H>
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}
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impl<U, H> wl_shell::Handler for WlShellStubHandler<U, H>
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where U: Send + 'static,
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H: CompositorHandler<U> + Send + 'static
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where
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U: Send + 'static,
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H: CompositorHandler<U> + Send + 'static,
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{
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fn get_shell_surface(&mut self, evqh: &mut EventLoopHandle, client: &Client,
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resource: &wl_shell::WlShell, id: wl_shell_surface::WlShellSurface,
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surface: &wl_surface::WlSurface) {
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let surface = surface.clone().expect("WlShellStubHandler can only manage surfaces managed by Smithay's CompositorHandler.");
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let surface = surface.clone().expect(
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"WlShellStubHandler can only manage surfaces managed by Smithay's CompositorHandler.",
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);
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if self.token.give_role(&surface).is_err() {
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// This surface already has a role, and thus cannot be given one!
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resource.post_error(wl_shell::Error::Role as u32,
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"Surface already has a role.".into());
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resource.post_error(
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wl_shell::Error::Role as u32,
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"Surface already has a role.".into(),
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);
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return;
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}
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evqh.register::<_, Self>(&id, self.my_id.unwrap());
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@ -70,8 +75,9 @@ impl<U, H> wl_shell::Handler for WlShellStubHandler<U, H>
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server_declare_handler!(WlShellStubHandler<U: [Send], H: [CompositorHandler<U>, Send]>, wl_shell::Handler, wl_shell::WlShell);
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impl<U, H> wl_shell_surface::Handler for WlShellStubHandler<U, H>
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where U: Send + 'static,
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H: CompositorHandler<U> + Send + 'static
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where
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U: Send + 'static,
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H: CompositorHandler<U> + Send + 'static,
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{
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}
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@ -48,10 +48,12 @@ impl compositor::Handler<SurfaceData> for SurfaceHandler {
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let height = data.height as usize;
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let mut new_vec = Vec::with_capacity(width * height * 4);
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for i in 0..height {
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new_vec.extend(&slice[(offset + i * stride)..(offset + i * stride + width * 4)]);
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new_vec.extend(
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&slice[(offset + i * stride)..(offset + i * stride + width * 4)],
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);
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}
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attributes.user_data.buffer = Some((new_vec,
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(data.width as u32, data.height as u32)));
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attributes.user_data.buffer =
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Some((new_vec, (data.width as u32, data.height as u32)));
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});
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}
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@ -67,8 +69,10 @@ impl compositor::Handler<SurfaceData> for SurfaceHandler {
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fn main() {
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// A logger facility, here we use the terminal for this example
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let log = Logger::root(slog_async::Async::default(slog_term::term_full().fuse()).fuse(),
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o!());
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let log = Logger::root(
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slog_async::Async::default(slog_term::term_full().fuse()).fuse(),
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o!(),
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);
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// Initialize a simple backend for testing
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let (renderer, mut input) = winit::init(log.clone()).unwrap();
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@ -93,14 +97,16 @@ fn main() {
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/*
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* Initialize the compositor global
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*/
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let compositor_handler_id =
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event_loop.add_handler_with_init(CompositorHandler::<SurfaceData, _>::new(SurfaceHandler {
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shm_token: shm_token
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.clone(),
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},
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log.clone()));
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let compositor_handler_id = event_loop.add_handler_with_init(CompositorHandler::<SurfaceData, _>::new(
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SurfaceHandler { shm_token: shm_token.clone() },
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log.clone(),
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));
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// register it to handle wl_compositor and wl_subcompositor
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event_loop.register_global::<wl_compositor::WlCompositor, CompositorHandler<SurfaceData,SurfaceHandler>>(compositor_handler_id, 4);
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event_loop
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.register_global::<wl_compositor::WlCompositor, CompositorHandler<SurfaceData, SurfaceHandler>>(
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compositor_handler_id,
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4,
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);
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event_loop.register_global::<wl_subcompositor::WlSubcompositor, CompositorHandler<SurfaceData,SurfaceHandler>>(compositor_handler_id, 1);
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// retrieve the tokens
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let compositor_token = {
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@ -113,10 +119,12 @@ fn main() {
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/*
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* Initialize the shell stub global
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*/
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let shell_handler_id = event_loop
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.add_handler_with_init(WlShellStubHandler::new(compositor_token.clone()));
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event_loop.register_global::<wl_shell::WlShell, WlShellStubHandler<SurfaceData, SurfaceHandler>>(shell_handler_id,
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1);
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let shell_handler_id =
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event_loop.add_handler_with_init(WlShellStubHandler::new(compositor_token.clone()));
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event_loop.register_global::<wl_shell::WlShell, WlShellStubHandler<SurfaceData, SurfaceHandler>>(
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shell_handler_id,
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1,
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);
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/*
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* Initialize glium
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@ -143,14 +151,16 @@ fn main() {
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for &(_, ref surface) in
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state
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.get_handler::<WlShellStubHandler<SurfaceData, SurfaceHandler>>(shell_handler_id)
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.surfaces() {
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.surfaces()
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{
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if surface.status() != Liveness::Alive {
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continue;
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}
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// this surface is a root of a subsurface tree that needs to be drawn
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compositor_token.with_surface_tree(surface, (100, 100), |surface,
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attributes,
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&(mut x, mut y)| {
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compositor_token.with_surface_tree(
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surface,
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(100, 100),
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|surface, attributes, &(mut x, mut y)| {
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if let Some((ref contents, (w, h))) = attributes.user_data.buffer {
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// there is actually something to draw !
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if let Some(ref subdata) = attributes.subsurface_attributes {
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@ -163,7 +173,8 @@ fn main() {
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// we are not display, so our children are neither
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TraversalAction::SkipChildren
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}
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});
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},
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);
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}
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}
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frame.finish().unwrap();
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@ -14,8 +14,9 @@ impl<U: Default, H: UserHandler<U>> GlobalHandler<wl_compositor::WlCompositor> f
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}
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impl<U, H> GlobalHandler<wl_subcompositor::WlSubcompositor> for CompositorHandler<U, H>
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where U: Send + 'static,
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H: Send + 'static
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where
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U: Send + 'static,
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H: Send + 'static,
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{
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fn bind(&mut self, evlh: &mut EventLoopHandle, _: &Client, global: wl_subcompositor::WlSubcompositor) {
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debug!(self.log, "New subcompositor global binded.");
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@ -15,8 +15,9 @@ struct CompositorDestructor<U> {
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*/
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impl<U, H> wl_compositor::Handler for CompositorHandler<U, H>
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where U: Default + Send + 'static,
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H: UserHandler<U> + Send + 'static
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where
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U: Default + Send + 'static,
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H: UserHandler<U> + Send + 'static,
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{
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fn create_surface(&mut self, evqh: &mut EventLoopHandle, _: &Client, _: &wl_compositor::WlCompositor,
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id: wl_surface::WlSurface) {
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@ -105,8 +106,10 @@ impl<U, H: UserHandler<U>> wl_surface::Handler for CompositorHandler<U, H> {
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}
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fn damage_buffer(&mut self, _: &mut EventLoopHandle, _: &Client, surface: &wl_surface::WlSurface,
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x: i32, y: i32, width: i32, height: i32) {
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trace!(self.log,
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"Registering damage to surface (buffer coordinates).");
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trace!(
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self.log,
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"Registering damage to surface (buffer coordinates)."
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);
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unsafe {
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SurfaceData::<U>::with_data(surface, |d| {
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d.damage = Damage::Buffer(Rectangle {
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@ -137,28 +140,32 @@ impl<U, H> wl_region::Handler for CompositorHandler<U, H> {
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width: i32, height: i32) {
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trace!(self.log, "Adding rectangle to a region.");
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unsafe {
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RegionData::add_rectangle(region,
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RegionData::add_rectangle(
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region,
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RectangleKind::Add,
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Rectangle {
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x,
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y,
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width,
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height,
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})
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},
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)
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};
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}
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fn subtract(&mut self, _: &mut EventLoopHandle, _: &Client, region: &wl_region::WlRegion, x: i32,
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y: i32, width: i32, height: i32) {
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trace!(self.log, "Subtracting rectangle to a region.");
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unsafe {
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RegionData::add_rectangle(region,
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RegionData::add_rectangle(
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region,
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RectangleKind::Subtract,
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Rectangle {
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x,
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y,
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width,
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height,
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})
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},
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)
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};
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}
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}
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@ -176,8 +183,9 @@ impl<U> Destroy<wl_region::WlRegion> for CompositorDestructor<U> {
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*/
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impl<U, H> wl_subcompositor::Handler for CompositorHandler<U, H>
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where U: Send + 'static,
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H: Send + 'static
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where
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U: Send + 'static,
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H: Send + 'static,
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{
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fn get_subsurface(&mut self, evqh: &mut EventLoopHandle, _: &Client,
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resource: &wl_subcompositor::WlSubcompositor, id: wl_subsurface::WlSubsurface,
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@ -187,7 +195,9 @@ impl<U, H> wl_subcompositor::Handler for CompositorHandler<U, H>
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resource.post_error(wl_subcompositor::Error::BadSurface as u32, "Surface already has a role.".into());
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return
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}
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id.set_user_data(Box::into_raw(Box::new(unsafe { surface.clone_unchecked() })) as *mut _);
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id.set_user_data(Box::into_raw(
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Box::new(unsafe { surface.clone_unchecked() }),
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) as *mut _);
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unsafe {
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SurfaceData::<U>::with_data(surface, |d| {
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d.subsurface_attributes = Some(Default::default())
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@ -204,7 +214,8 @@ server_declare_handler!(CompositorHandler<U: [Send], H: [Send]>, wl_subcomposito
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*/
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unsafe fn with_subsurface_attributes<U, F>(subsurface: &wl_subsurface::WlSubsurface, f: F)
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where F: FnOnce(&mut SubsurfaceAttributes)
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where
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F: FnOnce(&mut SubsurfaceAttributes),
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{
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let ptr = subsurface.get_user_data();
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let surface = &*(ptr as *mut wl_surface::WlSurface);
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|
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@ -285,10 +285,13 @@ impl<U: Send + 'static, H: Handler<U> + Send + 'static> CompositorToken<U, H> {
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/// If the surface is not managed by the CompositorGlobal that provided this token, this
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/// will panic (having more than one compositor is not supported).
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pub fn with_surface_data<F>(&self, surface: &wl_surface::WlSurface, f: F)
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where F: FnOnce(&mut SurfaceAttributes<U>)
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where
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F: FnOnce(&mut SurfaceAttributes<U>),
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{
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assert!(resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported.");
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assert!(
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resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported."
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);
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unsafe {
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SurfaceData::<U>::with_data(surface, f);
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}
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@ -303,10 +306,13 @@ impl<U: Send + 'static, H: Handler<U> + Send + 'static> CompositorToken<U, H> {
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/// If the surface is not managed by the CompositorGlobal that provided this token, this
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/// will panic (having more than one compositor is not supported).
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pub fn with_surface_tree<F, T>(&self, surface: &wl_surface::WlSurface, initial: T, f: F) -> Result<(), ()>
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where F: FnMut(&wl_surface::WlSurface, &mut SurfaceAttributes<U>, &T) -> TraversalAction<T>
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where
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F: FnMut(&wl_surface::WlSurface, &mut SurfaceAttributes<U>, &T) -> TraversalAction<T>,
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{
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assert!(resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported.");
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assert!(
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resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported."
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);
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unsafe {
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SurfaceData::<U>::map_tree(surface, initial, f);
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}
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|
@ -320,8 +326,10 @@ impl<U: Send + 'static, H: Handler<U> + Send + 'static> CompositorToken<U, H> {
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/// If the surface is not managed by the CompositorGlobal that provided this token, this
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/// will panic (having more than one compositor is not supported).
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pub fn get_parent(&self, surface: &wl_surface::WlSurface) -> Option<wl_surface::WlSurface> {
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assert!(resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported.");
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assert!(
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resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported."
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);
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unsafe { SurfaceData::<U>::get_parent(surface) }
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}
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|
@ -330,8 +338,10 @@ impl<U: Send + 'static, H: Handler<U> + Send + 'static> CompositorToken<U, H> {
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/// If the surface is not managed by the CompositorGlobal that provided this token, this
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/// will panic (having more than one compositor is not supported).
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pub fn get_children(&self, surface: &wl_surface::WlSurface) -> Vec<wl_surface::WlSurface> {
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assert!(resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported.");
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assert!(
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resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported."
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);
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unsafe { SurfaceData::<U>::get_children(surface) }
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}
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|
@ -340,8 +350,10 @@ impl<U: Send + 'static, H: Handler<U> + Send + 'static> CompositorToken<U, H> {
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/// If the surface is not managed by the CompositorGlobal that provided this token, this
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/// will panic (having more than one compositor is not supported).
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pub fn role_status(&self, surface: &wl_surface::WlSurface) -> RoleStatus {
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assert!(resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported.");
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assert!(
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resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported."
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);
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unsafe { SurfaceData::<U>::role_status(surface) }
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}
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|
@ -355,8 +367,10 @@ impl<U: Send + 'static, H: Handler<U> + Send + 'static> CompositorToken<U, H> {
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/// If the surface is not managed by the CompositorGlobal that provided this token, this
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/// will panic (having more than one compositor is not supported).
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pub fn give_role(&self, surface: &wl_surface::WlSurface) -> Result<(), ()> {
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assert!(resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported.");
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assert!(
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resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported."
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);
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unsafe { SurfaceData::<U>::give_role(surface) }
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}
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|
@ -369,8 +383,10 @@ impl<U: Send + 'static, H: Handler<U> + Send + 'static> CompositorToken<U, H> {
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/// If the surface is not managed by the CompositorGlobal that provided this token, this
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/// will panic (having more than one compositor is not supported).
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pub fn remove_role(&self, surface: &wl_surface::WlSurface) -> Result<(), ()> {
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assert!(resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported.");
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assert!(
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resource_is_registered::<_, CompositorHandler<U, H>>(surface, self.hid),
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"Accessing the data of foreign surfaces is not supported."
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);
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unsafe { SurfaceData::<U>::remove_role(surface) }
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}
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|
@ -379,8 +395,10 @@ impl<U: Send + 'static, H: Handler<U> + Send + 'static> CompositorToken<U, H> {
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/// If the region is not managed by the CompositorGlobal that provided this token, this
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/// will panic (having more than one compositor is not supported).
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pub fn get_region_attributes(&self, region: &wl_region::WlRegion) -> RegionAttributes {
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assert!(resource_is_registered::<_, CompositorHandler<U, H>>(region, self.hid),
|
||||
"Accessing the data of foreign regions is not supported.");
|
||||
assert!(
|
||||
resource_is_registered::<_, CompositorHandler<U, H>>(region, self.hid),
|
||||
"Accessing the data of foreign regions is not supported."
|
||||
);
|
||||
unsafe { RegionData::get_attributes(region) }
|
||||
}
|
||||
}
|
||||
|
@ -410,7 +428,8 @@ impl<U, H> Init for CompositorHandler<U, H> {
|
|||
impl<U, H> CompositorHandler<U, H> {
|
||||
/// Create a new CompositorHandler
|
||||
pub fn new<L>(handler: H, logger: L) -> CompositorHandler<U, H>
|
||||
where L: Into<Option<::slog::Logger>>
|
||||
where
|
||||
L: Into<Option<::slog::Logger>>,
|
||||
{
|
||||
let log = ::slog_or_stdlog(logger);
|
||||
CompositorHandler {
|
||||
|
@ -423,8 +442,10 @@ impl<U, H> CompositorHandler<U, H> {
|
|||
|
||||
/// Create a token to access the data associated to the objects managed by this handler.
|
||||
pub fn get_token(&self) -> CompositorToken<U, H> {
|
||||
assert!(self.my_id != ::std::usize::MAX,
|
||||
"CompositorHandler is not initialized yet.");
|
||||
assert!(
|
||||
self.my_id != ::std::usize::MAX,
|
||||
"CompositorHandler is not initialized yet."
|
||||
);
|
||||
trace!(self.log, "Creating a compositor token.");
|
||||
CompositorToken {
|
||||
hid: self.my_id,
|
||||
|
|
|
@ -13,7 +13,9 @@ pub struct RegionData {
|
|||
impl RegionData {
|
||||
/// Initialize the user_data of a region, must be called right when the surface is created
|
||||
pub unsafe fn init(region: &wl_region::WlRegion) {
|
||||
region.set_user_data(Box::into_raw(Box::new(Mutex::new(RegionData::default()))) as *mut _)
|
||||
region.set_user_data(Box::into_raw(
|
||||
Box::new(Mutex::new(RegionData::default())),
|
||||
) as *mut _)
|
||||
}
|
||||
|
||||
/// Cleans the user_data of that surface, must be called when it is destroyed
|
||||
|
|
|
@ -70,7 +70,9 @@ impl<U: Default> SurfaceData<U> {
|
|||
|
||||
/// Initialize the user_data of a surface, must be called right when the surface is created
|
||||
pub unsafe fn init(surface: &wl_surface::WlSurface) {
|
||||
surface.set_user_data(Box::into_raw(Box::new(Mutex::new(SurfaceData::<U>::new()))) as *mut _)
|
||||
surface.set_user_data(Box::into_raw(
|
||||
Box::new(Mutex::new(SurfaceData::<U>::new())),
|
||||
) as *mut _)
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -270,7 +272,8 @@ impl<U> SurfaceData<U> {
|
|||
/// Note that an internal lock is taken during access of this data,
|
||||
/// so the tree cannot be manipulated at the same time
|
||||
pub unsafe fn with_data<F>(surface: &wl_surface::WlSurface, f: F)
|
||||
where F: FnOnce(&mut SurfaceAttributes<U>)
|
||||
where
|
||||
F: FnOnce(&mut SurfaceAttributes<U>),
|
||||
{
|
||||
let data_mutex = Self::get_data(surface);
|
||||
let mut data_guard = data_mutex.lock().unwrap();
|
||||
|
@ -286,13 +289,15 @@ impl<U> SurfaceData<U> {
|
|||
/// The callback returns wether the traversal should continue or not. Returning
|
||||
/// false will cause an early-stopping.
|
||||
pub unsafe fn map_tree<F, T>(root: &wl_surface::WlSurface, initial: T, mut f: F)
|
||||
where F: FnMut(&wl_surface::WlSurface, &mut SurfaceAttributes<U>, &T) -> TraversalAction<T>
|
||||
where
|
||||
F: FnMut(&wl_surface::WlSurface, &mut SurfaceAttributes<U>, &T) -> TraversalAction<T>,
|
||||
{
|
||||
// helper function for recursion
|
||||
unsafe fn map<U, F, T>(surface: &wl_surface::WlSurface, root: &wl_surface::WlSurface, initial: &T,
|
||||
f: &mut F)
|
||||
-> bool
|
||||
where F: FnMut(&wl_surface::WlSurface, &mut SurfaceAttributes<U>, &T) -> TraversalAction<T>
|
||||
where
|
||||
F: FnMut(&wl_surface::WlSurface, &mut SurfaceAttributes<U>, &T) -> TraversalAction<T>,
|
||||
{
|
||||
// stop if we met the root, so to not deadlock/inifinte loop
|
||||
if surface.equals(root) {
|
||||
|
|
Loading…
Reference in New Issue