From 9fe900aa017768234d5bfd163bee999e7359a669 Mon Sep 17 00:00:00 2001
From: Jon Parise <jon@indelible.org>
Date: Fri, 12 Dec 2025 09:57:04 -0500
Subject: [PATCH] core: add Surface.stopProcess

This keeps the IO backend interaction inside of the owning Surface code.
---
 src/Surface.zig        | 8 ++++++++
 src/apprt/embedded.zig | 4 +---
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/src/Surface.zig b/src/Surface.zig
index 5d16f3326..3f582ea8b 100644
--- a/src/Surface.zig
+++ b/src/Surface.zig
@@ -851,6 +851,14 @@ pub fn close(self: *Surface) void {
     self.rt_surface.close(self.needsConfirmQuit());
 }
 
+/// Stop the child process by sending it the kill command (SIGHUP).
+/// child_exited will be set once the child process has stopped.
+pub fn stopProcess(self: *Surface) void {
+    switch (self.io.backend) {
+        .exec => |*exec| exec.subprocess.stop(),
+    }
+}
+
 /// Returns a mailbox that can be used to send messages to this surface.
 inline fn surfaceMailbox(self: *Surface) Mailbox {
     return .{
diff --git a/src/apprt/embedded.zig b/src/apprt/embedded.zig
index cb0d2c0d4..c569f93e0 100644
--- a/src/apprt/embedded.zig
+++ b/src/apprt/embedded.zig
@@ -1602,9 +1602,7 @@ pub const CAPI = struct {
 
     /// Stops the child process by sending it the kill command (SIGHUP).
     export fn ghostty_surface_process_stop(surface: *Surface) void {
-        switch (surface.core_surface.io.backend) {
-            .exec => |*exec| exec.subprocess.stop(),
-        }
+        surface.core_surface.stopProcess();
     }
 
     /// Returns true if the surface has a selection.