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#[cfg(any(not(unix), target_os = "macos", target_os = "android", target_os = "emscripten"))]
fn main() {
unimplemented!()
}
#[cfg(all(unix, not(any(target_os = "macos", target_os = "android", target_os = "emscripten"))))]
fn main() {
wayland::main();
}
#[cfg(all(unix, not(any(target_os = "macos", target_os = "android", target_os = "emscripten"))))]
mod wayland {
extern crate andrew;
extern crate copypasta;
extern crate smithay_client_toolkit as sctk;
use wayland::copypasta::wayland_clipboard::{Clipboard, WaylandClipboardContext};
use wayland::copypasta::ClipboardProvider;
use std::io::{Read, Seek, SeekFrom, Write};
use std::sync::{atomic, Arc, Mutex};
use wayland::sctk::keyboard::{map_keyboard_auto, Event as KbEvent, KeyState};
use wayland::sctk::utils::{DoubleMemPool, MemPool};
use wayland::sctk::window::{ConceptFrame, Event as WEvent, Window};
use wayland::sctk::Environment;
use wayland::sctk::reexports::client::protocol::{wl_shm, wl_surface};
use wayland::sctk::reexports::client::{Display, NewProxy};
use wayland::andrew::shapes::rectangle;
use wayland::andrew::text;
use wayland::andrew::text::fontconfig;
pub fn main() {
let (display, mut event_queue) =
Display::connect_to_env().expect("Failed to connect to the wayland server.");
let env = Environment::from_display(&*display, &mut event_queue).unwrap();
let mut ctx = WaylandClipboardContext::<Clipboard>::new(&display);
let cb_contents = Arc::new(Mutex::new(String::new()));
let seat = env.manager.instantiate_range(2, 6, NewProxy::implement_dummy).unwrap();
let need_redraw = Arc::new(atomic::AtomicBool::new(false));
let need_redraw_clone = need_redraw.clone();
let cb_contents_clone = cb_contents.clone();
map_keyboard_auto(&seat, move |event: KbEvent, _| {
if let KbEvent::Key { state: KeyState::Pressed, utf8: Some(text), .. } = event {
if text == " " {
*cb_contents_clone.lock().unwrap() = ctx.get_contents().unwrap();
need_redraw_clone.store(true, atomic::Ordering::Relaxed)
} else if text == "s" {
ctx.set_contents(
"This is an example text thats been copied to the wayland clipboard :)"
.to_string(),
)
.unwrap();
} else if text == "t" {
ctx.set_contents("Alternative text :)".to_string()).unwrap();
}
}
})
.unwrap();
let mut dimensions = (320u32, 240u32);
let surface = env.compositor.create_surface(NewProxy::implement_dummy).unwrap();
let next_action = Arc::new(Mutex::new(None::<WEvent>));
let waction = next_action.clone();
let mut window =
Window::<ConceptFrame>::init_from_env(&env, surface, dimensions, move |evt| {
let mut next_action = waction.lock().unwrap();
// Keep last event in priority order : Close > Configure > Refresh
let replace = match (&evt, &*next_action) {
(_, &None)
| (_, &Some(WEvent::Refresh))
| (&WEvent::Configure { .. }, &Some(WEvent::Configure { .. }))
| (&WEvent::Close, _) => true,
_ => false,
};
if replace {
*next_action = Some(evt);
}
})
.expect("Failed to create a window !");
window.new_seat(&seat);
window.set_title("Clipboard".to_string());
let mut pools =
DoubleMemPool::new(&env.shm, || {}).expect("Failed to create a memory pool !");
let mut font_data = Vec::new();
std::fs::File::open(
&fontconfig::FontConfig::new().unwrap().get_regular_family_fonts("sans").unwrap()[0],
)
.unwrap()
.read_to_end(&mut font_data)
.unwrap();
if !env.shell.needs_configure() {
// initial draw to bootstrap on wl_shell
if let Some(pool) = pools.pool() {
redraw(pool, window.surface(), dimensions, &font_data, "".to_string());
}
window.refresh();
}
loop {
match next_action.lock().unwrap().take() {
Some(WEvent::Close) => break,
Some(WEvent::Refresh) => {
window.refresh();
window.surface().commit();
},
Some(WEvent::Configure { new_size, .. }) => {
if let Some((w, h)) = new_size {
window.resize(w, h);
dimensions = (w, h)
}
window.refresh();
if let Some(pool) = pools.pool() {
redraw(
pool,
window.surface(),
dimensions,
&font_data,
cb_contents.lock().unwrap().clone(),
);
}
},
None => {},
}
if need_redraw.swap(false, atomic::Ordering::Relaxed) {
if let Some(pool) = pools.pool() {
redraw(
pool,
window.surface(),
dimensions,
&font_data,
cb_contents.lock().unwrap().clone(),
);
}
window.surface().damage_buffer(0, 0, dimensions.0 as i32, dimensions.1 as i32);
window.surface().commit();
}
event_queue.dispatch().unwrap();
}
}
fn redraw(
pool: &mut MemPool,
surface: &wl_surface::WlSurface,
dimensions: (u32, u32),
font_data: &[u8],
cb_contents: String,
) {
let (buf_x, buf_y) = (dimensions.0 as usize, dimensions.1 as usize);
pool.resize(4 * buf_x * buf_y).expect("Failed to resize the memory pool.");
let mut buf = vec![0; 4 * buf_x * buf_y];
let mut canvas =
andrew::Canvas::new(&mut buf, buf_x, buf_y, 4 * buf_x, andrew::Endian::native());
let bg = rectangle::Rectangle::new((0, 0), (buf_x, buf_y), None, Some([255, 170, 20, 45]));
canvas.draw(&bg);
let text_box = rectangle::Rectangle::new(
(buf_x / 30, buf_y / 35),
(buf_x - 2 * (buf_x / 30), (buf_x as f32 / 14.) as usize),
Some((3, [255, 255, 255, 255], rectangle::Sides::ALL, Some(4))),
None,
);
canvas.draw(&text_box);
let helper_text = text::Text::new(
(buf_x / 25, buf_y / 30),
[255, 255, 255, 255],
font_data,
buf_x as f32 / 40.,
2.0,
"Press space to draw clipboard contents",
);
canvas.draw(&helper_text);
let helper_text = text::Text::new(
(buf_x / 25, buf_y / 15),
[255, 255, 255, 255],
font_data,
buf_x as f32 / 40.,
2.0,
"Press 's' to store example text to clipboard",
);
canvas.draw(&helper_text);
for i in (0..cb_contents.len()).step_by(36) {
let content = if cb_contents.len() < i + 36 {
cb_contents[i..].to_string()
} else {
cb_contents[i..i + 36].to_string()
};
let text = text::Text::new(
(buf_x / 10, buf_y / 8 + (i as f32 * buf_y as f32 / 1000.) as usize),
[255, 255, 255, 255],
font_data,
buf_x as f32 / 40.,
2.0,
content,
);
canvas.draw(&text);
}
pool.seek(SeekFrom::Start(0)).unwrap();
pool.write_all(canvas.buffer).unwrap();
pool.flush().unwrap();
let new_buffer =
pool.buffer(0, buf_x as i32, buf_y as i32, 4 * buf_x as i32, wl_shm::Format::Argb8888);
surface.attach(Some(&new_buffer), 0, 0);
surface.commit();
}
}
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