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// Copyright 2016 Joe Wilm, The Alacritty Project Contributors
//
// 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.
#[cfg(not(any(target_os = "macos", target_os = "windows")))]
use std::ffi::c_void;
use log::{debug, warn};
use copypasta::nop_clipboard::NopClipboardContext;
#[cfg(all(not(any(target_os = "macos", windows)), feature = "wayland"))]
use copypasta::wayland_clipboard;
#[cfg(all(not(any(target_os = "macos", windows)), feature = "x11"))]
use copypasta::x11_clipboard::{Primary as X11SelectionClipboard, X11ClipboardContext};
#[cfg(any(feature = "x11", target_os = "macos", windows))]
use copypasta::ClipboardContext;
use copypasta::ClipboardProvider;
pub struct Clipboard {
clipboard: Box<dyn ClipboardProvider>,
selection: Option<Box<dyn ClipboardProvider>>,
}
impl Clipboard {
#[cfg(any(target_os = "macos", windows))]
pub fn new() -> Self {
Self::default()
}
#[cfg(not(any(target_os = "macos", windows)))]
pub fn new(_display: Option<*mut c_void>) -> Self {
#[cfg(feature = "wayland")]
{
if let Some(display) = _display {
let (selection, clipboard) =
unsafe { wayland_clipboard::create_clipboards_from_external(display) };
return Self {
clipboard: Box::new(clipboard),
selection: Some(Box::new(selection)),
};
}
}
#[cfg(feature = "x11")]
return Self {
clipboard: Box::new(ClipboardContext::new().unwrap()),
selection: Some(Box::new(X11ClipboardContext::<X11SelectionClipboard>::new().unwrap())),
};
#[cfg(not(feature = "x11"))]
return Self::new_nop();
}
// Use for tests and ref-tests.
pub fn new_nop() -> Self {
Self { clipboard: Box::new(NopClipboardContext::new().unwrap()), selection: None }
}
}
impl Default for Clipboard {
fn default() -> Self {
#[cfg(any(feature = "x11", target_os = "macos", windows))]
return Self { clipboard: Box::new(ClipboardContext::new().unwrap()), selection: None };
#[cfg(not(any(feature = "x11", target_os = "macos", windows)))]
return Self::new_nop();
}
}
#[derive(Debug)]
pub enum ClipboardType {
Clipboard,
Selection,
}
impl Clipboard {
pub fn store(&mut self, ty: ClipboardType, text: impl Into<String>) {
let clipboard = match (ty, &mut self.selection) {
(ClipboardType::Selection, Some(provider)) => provider,
(ClipboardType::Selection, None) => return,
_ => &mut self.clipboard,
};
clipboard.set_contents(text.into()).unwrap_or_else(|err| {
warn!("Unable to store text in clipboard: {}", err);
});
}
pub fn load(&mut self, ty: ClipboardType) -> String {
let clipboard = match (ty, &mut self.selection) {
(ClipboardType::Selection, Some(provider)) => provider,
_ => &mut self.clipboard,
};
match clipboard.get_contents() {
Err(err) => {
debug!("Unable to load text from clipboard: {}", err);
String::new()
},
Ok(text) => text,
}
}
}
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