cosmic-comp/src/wayland/handlers/primary_selection.rs
2023-02-24 17:43:07 +01:00

60 lines
2.1 KiB
Rust

// SPDX-License-Identifier: GPL-3.0-only
use crate::state::State;
use smithay::{
delegate_primary_selection,
wayland::primary_selection::{PrimarySelectionHandler, PrimarySelectionState, with_source_metadata}, xwayland::xwm::{XwmId, SelectionType}, reexports::wayland_protocols::wp::primary_selection::zv1::server::zwp_primary_selection_source_v1::ZwpPrimarySelectionSourceV1,
};
use tracing::warn;
use std::os::unix::io::OwnedFd;
impl PrimarySelectionHandler for State {
type SelectionUserData = XwmId;
fn primary_selection_state(&self) -> &PrimarySelectionState {
&self.common.primary_selection_state
}
fn new_selection(&mut self, source: Option<ZwpPrimarySelectionSourceV1>) {
for xstate in self.common.xwayland_state.values_mut() {
if let Some(xwm) = xstate.xwm.as_mut() {
if let Some(source) = &source {
if let Ok(Err(err)) = with_source_metadata(source, |metadata| {
xwm.new_selection(SelectionType::Primary, Some(metadata.mime_types.clone()))
}) {
warn!(?err, "Failed to set Xwayland primary selection");
}
} else if let Err(err) = xwm.new_selection(SelectionType::Primary, None) {
warn!(?err, "Failed to clear Xwayland primary selection");
}
}
}
}
fn send_selection(
&mut self,
mime_type: String,
fd: OwnedFd,
user_data: &Self::SelectionUserData,
) {
if let Some(xwm) = self
.common
.xwayland_state
.values_mut()
.flat_map(|xstate| xstate.xwm.as_mut())
.find(|xwm| &xwm.id() == user_data)
{
if let Err(err) = xwm.send_selection(
SelectionType::Primary,
mime_type,
fd,
self.common.event_loop_handle.clone(),
) {
warn!(?err, "Failed to send primary selection (X11 -> Wayland).");
}
}
}
}
delegate_primary_selection!(State);