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|
use std::path::PathBuf;
use zbus::dbus_interface;
use zbus::fdo::{self, RequestNameFlags};
use super::Start;
pub struct Screenshot {
to_niri: calloop::channel::Sender<ScreenshotToNiri>,
from_niri: async_channel::Receiver<NiriToScreenshot>,
}
pub enum ScreenshotToNiri {
TakeScreenshot { include_cursor: bool },
}
pub enum NiriToScreenshot {
ScreenshotResult(Option<PathBuf>),
}
#[dbus_interface(name = "org.gnome.Shell.Screenshot")]
impl Screenshot {
async fn screenshot(
&self,
include_cursor: bool,
_flash: bool,
_filename: PathBuf,
) -> fdo::Result<(bool, PathBuf)> {
if let Err(err) = self
.to_niri
.send(ScreenshotToNiri::TakeScreenshot { include_cursor })
{
warn!("error sending message to niri: {err:?}");
return Err(fdo::Error::Failed("internal error".to_owned()));
}
let filename = match self.from_niri.recv().await {
Ok(NiriToScreenshot::ScreenshotResult(Some(filename))) => filename,
Ok(NiriToScreenshot::ScreenshotResult(None)) => {
return Err(fdo::Error::Failed("internal error".to_owned()));
}
Err(err) => {
warn!("error receiving message from niri: {err:?}");
return Err(fdo::Error::Failed("internal error".to_owned()));
}
};
Ok((true, filename))
}
}
impl Screenshot {
pub fn new(
to_niri: calloop::channel::Sender<ScreenshotToNiri>,
from_niri: async_channel::Receiver<NiriToScreenshot>,
) -> Self {
Self { to_niri, from_niri }
}
}
impl Start for Screenshot {
fn start(self) -> anyhow::Result<zbus::blocking::Connection> {
let conn = zbus::blocking::Connection::session()?;
let flags = RequestNameFlags::AllowReplacement
| RequestNameFlags::ReplaceExisting
| RequestNameFlags::DoNotQueue;
conn.object_server()
.at("/org/gnome/Shell/Screenshot", self)?;
conn.request_name_with_flags("org.gnome.Shell.Screenshot", flags)?;
Ok(conn)
}
}
|
