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#[cfg(unix)]
use serde::{Deserialize, Serialize};
/// Long-lived pane runtime transferred during server replacement.
///
/// Handoff preserves server-owned session state such as PTYs, processes, agent
/// identity, and durable plugin/session metadata. It intentionally does not
/// preserve transient coordination such as in-flight requests, waits,
/// subscriptions, client sockets, or pane-to-pane messages; clients reconnect
/// and retry those operations after replacement.
#[cfg(unix)]
#[derive(Debug, Clone, Serialize, Deserialize)]
pub(crate) struct HandoffRuntimeState {
pub pane_id: u32,
pub child_pid: u32,
pub rows: u16,
pub cols: u16,
pub cell_width_px: u32,
pub cell_height_px: u32,
#[serde(default)]
pub keyboard_protocol_flags: u16,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub keyboard_protocol_ansi: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub input_state: Option<crate::pane::InputState>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub terminal_title: Option<String>,
#[serde(default, skip_serializing_if = "Option::is_none")]
pub initial_history_ansi: Option<String>,
}
#[cfg(unix)]
impl HandoffRuntimeState {
pub fn with_pane_id(mut self, pane_id: crate::layout::PaneId) -> Self {
self.pane_id = pane_id.raw();
self
}
}
#[derive(Debug)]
pub(crate) struct ImportedHandoffRuntime {
#[cfg(unix)]
pub master_fd: std::os::fd::RawFd,
#[cfg(unix)]
pub state: HandoffRuntimeState,
}
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