From bf9cc201244946496b4d950046bf7edcc4892994 Mon Sep 17 00:00:00 2001
From: Ogulcan Celik <ogulcancelik@gmail.com>
Date: Thu, 28 May 2026 04:11:56 +0300
Subject: fix: preserve live handoff terminal state

---
 src/handoff_runtime.rs | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/handoff_runtime.rs

(limited to 'src/handoff_runtime.rs')

diff --git a/src/handoff_runtime.rs b/src/handoff_runtime.rs
new file mode 100644
index 00000000..331cff07
--- /dev/null
+++ b/src/handoff_runtime.rs
@@ -0,0 +1,36 @@
+#[cfg(unix)]
+use serde::{Deserialize, Serialize};
+
+#[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 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
+    }
+}
+
+#[cfg(unix)]
+#[derive(Debug)]
+pub(crate) struct ImportedHandoffRuntime {
+    pub master_fd: std::os::fd::RawFd,
+    pub state: HandoffRuntimeState,
+}
-- 
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