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// Copyright 2017 Avraham Weinstock
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use common::*;
use std::error::Error;
use std::marker::PhantomData;
use std::time::Duration;
use x11_clipboard_crate::xcb::xproto::Atom;
use x11_clipboard_crate::Atoms;
use x11_clipboard_crate::Clipboard as X11Clipboard;
pub trait Selection: Send {
fn atom(atoms: &Atoms) -> Atom;
}
pub struct Primary;
impl Selection for Primary {
fn atom(atoms: &Atoms) -> Atom {
atoms.primary
}
}
pub struct Clipboard;
impl Selection for Clipboard {
fn atom(atoms: &Atoms) -> Atom {
atoms.clipboard
}
}
pub struct X11ClipboardContext<S = Clipboard>(X11Clipboard, PhantomData<S>)
where
S: Selection;
impl<S> X11ClipboardContext<S>
where
S: Selection,
{
pub fn new() -> Result<X11ClipboardContext<S>, Box<dyn Error>> {
Ok(X11ClipboardContext(X11Clipboard::new()?, PhantomData))
}
}
impl<S> ClipboardProvider for X11ClipboardContext<S>
where
S: Selection,
{
fn get_contents(&mut self) -> Result<String, Box<dyn Error>> {
Ok(String::from_utf8(self.0.load(
S::atom(&self.0.getter.atoms),
self.0.getter.atoms.utf8_string,
self.0.getter.atoms.property,
Duration::from_secs(3),
)?)?)
}
fn set_contents(&mut self, data: String) -> Result<(), Box<dyn Error>> {
Ok(self.0.store(S::atom(&self.0.setter.atoms), self.0.setter.atoms.utf8_string, data)?)
}
}
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