65 lines
1.7 KiB
Rust
65 lines
1.7 KiB
Rust
//! Access the clipboard.
|
|
|
|
/// A buffer for short-term storage and transfer within and between
|
|
/// applications.
|
|
#[allow(missing_debug_implementations)]
|
|
pub struct Clipboard {
|
|
state: State,
|
|
}
|
|
|
|
enum State {
|
|
Connected(window_clipboard::Clipboard),
|
|
Unavailable,
|
|
}
|
|
|
|
impl Clipboard {
|
|
/// Creates a new [`Clipboard`] for the given window.
|
|
pub fn connect(window: &winit::window::Window) -> Clipboard {
|
|
#[allow(unsafe_code)]
|
|
let state = unsafe { window_clipboard::Clipboard::connect(window) }
|
|
.ok()
|
|
.map(State::Connected)
|
|
.unwrap_or(State::Unavailable);
|
|
|
|
Clipboard { state }
|
|
}
|
|
|
|
/// Creates a new [`Clipboard`] that isn't associated with a window.
|
|
/// This clipboard will never contain a copied value.
|
|
pub fn unconnected() -> Clipboard {
|
|
Clipboard {
|
|
state: State::Unavailable,
|
|
}
|
|
}
|
|
|
|
/// Reads the current content of the [`Clipboard`] as text.
|
|
pub fn read(&self) -> Option<String> {
|
|
match &self.state {
|
|
State::Connected(clipboard) => clipboard.read().ok(),
|
|
State::Unavailable => None,
|
|
}
|
|
}
|
|
|
|
/// Writes the given text contents to the [`Clipboard`].
|
|
pub fn write(&mut self, contents: String) {
|
|
match &mut self.state {
|
|
State::Connected(clipboard) => match clipboard.write(contents) {
|
|
Ok(()) => {}
|
|
Err(error) => {
|
|
log::warn!("error writing to clipboard: {error}");
|
|
}
|
|
},
|
|
State::Unavailable => {}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl crate::core::Clipboard for Clipboard {
|
|
fn read(&self) -> Option<String> {
|
|
self.read()
|
|
}
|
|
|
|
fn write(&mut self, contents: String) {
|
|
self.write(contents);
|
|
}
|
|
}
|