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]
|
||||
|
||||
[[package]]
|
||||
name = "xml-rs"
|
||||
version = "0.8.4"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
[package]
|
||||
name = "activate-linux-wayland"
|
||||
version = "0.1.0"
|
||||
edition = "2021"
|
||||
|
||||
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
|
||||
|
||||
[dependencies]
|
||||
png = "0.17.5"
|
||||
smithay-client-toolkit = "0.15.4"
|
||||
tempfile = "3.3.0"
|
||||
wayland-client = "0.29.4"
|
||||
wayland-protocols = { version = "0.29.4", features = ["client", "staging_protocols", "unstable_protocols"] }
|
||||
Binary file not shown.
|
After Width: | Height: | Size: 3.1 KiB |
|
|
@ -0,0 +1,57 @@
|
|||
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
|
||||
<!-- Created with Inkscape (http://www.inkscape.org/) -->
|
||||
|
||||
<svg
|
||||
width="210mm"
|
||||
height="297mm"
|
||||
viewBox="0 0 210 297"
|
||||
version="1.1"
|
||||
id="svg5"
|
||||
inkscape:version="1.1.1 (3bf5ae0d25, 2021-09-20)"
|
||||
sodipodi:docname="activate_linux.svg"
|
||||
xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
|
||||
xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
|
||||
xmlns="http://www.w3.org/2000/svg"
|
||||
xmlns:svg="http://www.w3.org/2000/svg">
|
||||
<sodipodi:namedview
|
||||
id="namedview7"
|
||||
pagecolor="#ffffff"
|
||||
bordercolor="#666666"
|
||||
borderopacity="1.0"
|
||||
inkscape:pageshadow="2"
|
||||
inkscape:pageopacity="0.0"
|
||||
inkscape:pagecheckerboard="0"
|
||||
inkscape:document-units="mm"
|
||||
showgrid="false"
|
||||
inkscape:zoom="0.64765011"
|
||||
inkscape:cx="8.4922397"
|
||||
inkscape:cy="561.25984"
|
||||
inkscape:window-width="1916"
|
||||
inkscape:window-height="1057"
|
||||
inkscape:window-x="0"
|
||||
inkscape:window-y="0"
|
||||
inkscape:window-maximized="1"
|
||||
inkscape:current-layer="layer1" />
|
||||
<defs
|
||||
id="defs2">
|
||||
<rect
|
||||
x="152.86031"
|
||||
y="367.48237"
|
||||
width="507.99034"
|
||||
height="291.82424"
|
||||
id="rect2739" />
|
||||
</defs>
|
||||
<g
|
||||
inkscape:label="Layer 1"
|
||||
inkscape:groupmode="layer"
|
||||
id="layer1">
|
||||
<text
|
||||
xml:space="preserve"
|
||||
transform="matrix(0.26458333,0,0,0.26458333,28.54782,45.852003)"
|
||||
id="text2737"
|
||||
style="font-style:normal;font-weight:normal;font-size:40px;line-height:1.25;font-family:sans-serif;white-space:pre;shape-inside:url(#rect2739);fill:#000000;fill-opacity:0.3051948;stroke:none"><tspan
|
||||
x="152.85938"
|
||||
y="402.87305"
|
||||
id="tspan16189">Activate Linux</tspan></text>
|
||||
</g>
|
||||
</svg>
|
||||
|
After Width: | Height: | Size: 1.7 KiB |
|
|
@ -0,0 +1,12 @@
|
|||
{ pkgs ? import <nixpkgs> { } }:
|
||||
with pkgs;
|
||||
mkShell {
|
||||
shellHook = ''export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:${pkgs.lib.makeLibraryPath [
|
||||
wayland
|
||||
]}"'';
|
||||
buildInputs = [
|
||||
pkgconfig
|
||||
wayland
|
||||
];
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,222 @@
|
|||
use smithay_client_toolkit::{
|
||||
default_environment,
|
||||
environment::SimpleGlobal,
|
||||
new_default_environment,
|
||||
output::{with_output_info, OutputInfo},
|
||||
reexports::{
|
||||
calloop,
|
||||
client::protocol::{wl_output, wl_shm, wl_surface},
|
||||
client::{Attached, Main},
|
||||
protocols::wlr::unstable::layer_shell::v1::client::{
|
||||
zwlr_layer_shell_v1, zwlr_layer_surface_v1,
|
||||
},
|
||||
},
|
||||
shm::AutoMemPool,
|
||||
WaylandSource,
|
||||
};
|
||||
use wayland_client::protocol::{wl_region::WlRegion, wl_compositor::WlCompositor};
|
||||
use wayland_protocols::wlr::unstable::layer_shell::v1::client::zwlr_layer_surface_v1::KeyboardInteractivity;
|
||||
|
||||
use std::{cell::{Cell, RefCell}, io::Write};
|
||||
use std::rc::Rc;
|
||||
|
||||
static ACTIVATE_LINUX_PNG: &[u8] = include_bytes!("../activate_linux.png");
|
||||
|
||||
fn load_activate_png() -> (png::OutputInfo, Vec<u8>) {
|
||||
let decoder = png::Decoder::new(ACTIVATE_LINUX_PNG);
|
||||
let mut reader = decoder.read_info().unwrap();
|
||||
// Allocate the output buffer.
|
||||
let mut buf = vec![0; reader.output_buffer_size()];
|
||||
// Read the next frame. An APNG might contain multiple frames.
|
||||
let info = reader.next_frame(&mut buf).unwrap();
|
||||
// Grab the bytes of the image.
|
||||
let bytes = &buf[..info.buffer_size()];
|
||||
buf.truncate(info.buffer_size());
|
||||
|
||||
(info, buf)
|
||||
}
|
||||
|
||||
default_environment!(Env,
|
||||
fields = [
|
||||
layer_shell: SimpleGlobal<zwlr_layer_shell_v1::ZwlrLayerShellV1>,
|
||||
],
|
||||
singles = [
|
||||
zwlr_layer_shell_v1::ZwlrLayerShellV1 => layer_shell
|
||||
],
|
||||
);
|
||||
|
||||
#[derive(PartialEq, Copy, Clone)]
|
||||
enum RenderEvent {
|
||||
Configure { width: u32, height: u32 },
|
||||
Closed,
|
||||
}
|
||||
|
||||
struct Surface {
|
||||
surface: wl_surface::WlSurface,
|
||||
layer_surface: Main<zwlr_layer_surface_v1::ZwlrLayerSurfaceV1>,
|
||||
next_render_event: Rc<Cell<Option<RenderEvent>>>,
|
||||
pool: AutoMemPool,
|
||||
dimensions: (u32, u32),
|
||||
}
|
||||
|
||||
impl Surface {
|
||||
fn new(
|
||||
output: &wl_output::WlOutput,
|
||||
surface: wl_surface::WlSurface,
|
||||
layer_shell: &Attached<zwlr_layer_shell_v1::ZwlrLayerShellV1>,
|
||||
pool: AutoMemPool,
|
||||
compositor: &Attached<WlCompositor>,
|
||||
) -> Self {
|
||||
let (info, png) = load_activate_png();
|
||||
let layer_surface = layer_shell.get_layer_surface(
|
||||
&surface,
|
||||
Some(output),
|
||||
zwlr_layer_shell_v1::Layer::Overlay,
|
||||
"example".to_owned(),
|
||||
);
|
||||
layer_surface.set_keyboard_interactivity(KeyboardInteractivity::None);
|
||||
|
||||
layer_surface.set_size(info.width, info.height);
|
||||
// Anchor to the top left corner of the output
|
||||
layer_surface
|
||||
.set_anchor(zwlr_layer_surface_v1::Anchor::Bottom | zwlr_layer_surface_v1::Anchor::Right);
|
||||
|
||||
let next_render_event = Rc::new(Cell::new(None::<RenderEvent>));
|
||||
let next_render_event_handle = Rc::clone(&next_render_event);
|
||||
layer_surface.quick_assign(move |layer_surface, event, _| {
|
||||
match (event, next_render_event_handle.get()) {
|
||||
(zwlr_layer_surface_v1::Event::Closed, _) => {
|
||||
next_render_event_handle.set(Some(RenderEvent::Closed));
|
||||
}
|
||||
(zwlr_layer_surface_v1::Event::Configure { serial, width, height }, next)
|
||||
if next != Some(RenderEvent::Closed) =>
|
||||
{
|
||||
layer_surface.ack_configure(serial);
|
||||
next_render_event_handle.set(Some(RenderEvent::Configure { width, height }));
|
||||
}
|
||||
(_, _) => {}
|
||||
}
|
||||
});
|
||||
|
||||
let region = compositor.create_region();
|
||||
surface.set_input_region(Some(®ion));
|
||||
// Commit so that the server will send a configure event
|
||||
surface.commit();
|
||||
|
||||
Self { surface, layer_surface, next_render_event, pool, dimensions: (0, 0) }
|
||||
}
|
||||
|
||||
/// Handles any events that have occurred since the last call, redrawing if needed.
|
||||
/// Returns true if the surface should be dropped.
|
||||
fn handle_events(&mut self) -> bool {
|
||||
match self.next_render_event.take() {
|
||||
Some(RenderEvent::Closed) => true,
|
||||
Some(RenderEvent::Configure { width, height }) => {
|
||||
if self.dimensions != (width, height) {
|
||||
self.dimensions = (width, height);
|
||||
self.draw();
|
||||
}
|
||||
false
|
||||
}
|
||||
None => false,
|
||||
}
|
||||
}
|
||||
|
||||
fn draw(&mut self) {
|
||||
let (info,png) = load_activate_png();
|
||||
|
||||
let width = self.dimensions.0 as i32;
|
||||
let height = self.dimensions.1 as i32;
|
||||
|
||||
// Note: unwrap() is only used here in the interest of simplicity of the example.
|
||||
// A "real" application should handle the case where both pools are still in use by the
|
||||
// compositor.
|
||||
let (mut canvas, buffer) =
|
||||
self.pool.buffer(info.width as i32, info.height as i32, info.line_size as i32, wl_shm::Format::Argb8888).unwrap();
|
||||
|
||||
canvas.write_all(&png).unwrap();
|
||||
for dst_pixel in canvas.chunks_exact_mut(4) {
|
||||
let pixel = 0xff00ff00u32.to_ne_bytes();
|
||||
dst_pixel[0] = pixel[0];
|
||||
dst_pixel[1] = pixel[1];
|
||||
dst_pixel[2] = pixel[2];
|
||||
dst_pixel[3] = pixel[3];
|
||||
}
|
||||
|
||||
// Attach the buffer to the surface and mark the entire surface as damaged
|
||||
self.surface.attach(Some(&buffer), 0, 0);
|
||||
self.surface.damage_buffer(0, 0, width as i32, height as i32);
|
||||
|
||||
// Finally, commit the surface
|
||||
self.surface.commit();
|
||||
}
|
||||
}
|
||||
|
||||
impl Drop for Surface {
|
||||
fn drop(&mut self) {
|
||||
self.layer_surface.destroy();
|
||||
self.surface.destroy();
|
||||
}
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let (env, display, queue) =
|
||||
new_default_environment!(Env, fields = [layer_shell: SimpleGlobal::new(),])
|
||||
.expect("Initial roundtrip failed!");
|
||||
|
||||
let surfaces = Rc::new(RefCell::new(Vec::new()));
|
||||
|
||||
let layer_shell = env.require_global::<zwlr_layer_shell_v1::ZwlrLayerShellV1>();
|
||||
let compositor = env.require_global::<WlCompositor>();
|
||||
|
||||
let env_handle = env.clone();
|
||||
let surfaces_handle = Rc::clone(&surfaces);
|
||||
let output_handler = move |output: wl_output::WlOutput, info: &OutputInfo| {
|
||||
if info.obsolete {
|
||||
// an output has been removed, release it
|
||||
surfaces_handle.borrow_mut().retain(|(i, _)| *i != info.id);
|
||||
output.release();
|
||||
} else {
|
||||
// an output has been created, construct a surface for it
|
||||
let surface = env_handle.create_surface().detach();
|
||||
let pool = env_handle.create_auto_pool().expect("Failed to create a memory pool!");
|
||||
(*surfaces_handle.borrow_mut())
|
||||
.push((info.id, Surface::new(&output, surface, &layer_shell.clone(), pool, &compositor)));
|
||||
}
|
||||
};
|
||||
|
||||
// Process currently existing outputs
|
||||
for output in env.get_all_outputs() {
|
||||
if let Some(info) = with_output_info(&output, Clone::clone) {
|
||||
output_handler(output, &info);
|
||||
}
|
||||
}
|
||||
|
||||
// Setup a listener for changes
|
||||
// The listener will live for as long as we keep this handle alive
|
||||
let _listner_handle =
|
||||
env.listen_for_outputs(move |output, info, _| output_handler(output, info));
|
||||
|
||||
let mut event_loop = calloop::EventLoop::<()>::try_new().unwrap();
|
||||
|
||||
WaylandSource::new(queue).quick_insert(event_loop.handle()).unwrap();
|
||||
|
||||
loop {
|
||||
// This is ugly, let's hope that some version of drain_filter() gets stabilized soon
|
||||
// https://github.com/rust-lang/rust/issues/43244
|
||||
{
|
||||
let mut surfaces = surfaces.borrow_mut();
|
||||
let mut i = 0;
|
||||
while i != surfaces.len() {
|
||||
if surfaces[i].1.handle_events() {
|
||||
surfaces.remove(i);
|
||||
} else {
|
||||
i += 1;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
display.flush().unwrap();
|
||||
event_loop.dispatch(None, &mut ()).unwrap();
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue