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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 std::error::Error;
use std::ffi::c_void;
use std::marker::PhantomData;
use smithay_clipboard::WaylandClipboard;
use wayland_client::sys::client::wl_display;
use wayland_client::Display;
use common::ClipboardProvider;
pub trait ClipboardType: Send {}
pub struct Clipboard;
impl ClipboardType for Clipboard {}
pub struct Primary;
impl ClipboardType for Primary {}
pub struct WaylandClipboardContext<T: ClipboardType>(WaylandClipboard, PhantomData<T>);
impl<T: ClipboardType> WaylandClipboardContext<T> {
/// Create a new clipboard context.
pub fn new(display: &Display) -> Self {
WaylandClipboardContext(WaylandClipboard::new(display), PhantomData)
}
/// Create a new clipboard context from an external pointer.
pub unsafe fn new_from_external(display: *mut c_void) -> Self {
WaylandClipboardContext(
WaylandClipboard::new_from_external(display as *mut wl_display),
PhantomData,
)
}
}
impl ClipboardProvider for WaylandClipboardContext<Clipboard> {
fn get_contents(&mut self) -> Result<String, Box<dyn Error>> {
Ok(self.0.load(None))
}
fn set_contents(&mut self, data: String) -> Result<(), Box<dyn Error>> {
self.0.store(None, data);
Ok(())
}
}
impl ClipboardProvider for WaylandClipboardContext<Primary> {
fn get_contents(&mut self) -> Result<String, Box<dyn Error>> {
Ok(self.0.load_primary(None))
}
fn set_contents(&mut self, data: String) -> Result<(), Box<dyn Error>> {
self.0.store_primary(None, data);
Ok(())
}
}
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