Expose client pid as $kak_client_pid

As requested in #1414

1 files changed, 4 insertions, 3 deletions

diff --git a/src/client_manager.cc b/src/client_manager.cc
index 6525b854..bec1b2ea 100644
--- a/src/client_manager.cc
+++ b/src/client_manager.cc
@@ -38,7 +38,7 @@ String ClientManager::generate_name() const
     }
 }
 
-Client* ClientManager::create_client(std::unique_ptr<UserInterface>&& ui,
+Client* ClientManager::create_client(std::unique_ptr<UserInterface>&& ui, int pid,
                                      EnvVarMap env_vars, StringView init_cmds,
                                      Optional<BufferCoord> init_coord,
                                      Client::OnExitCallback on_exit)
@@ -46,8 +46,9 @@ Client* ClientManager::create_client(std::unique_ptr<UserInterface>&& ui,
     Buffer& buffer = BufferManager::instance().get_first_buffer();
     WindowAndSelections ws = get_free_window(buffer);
     Client* client = new Client{std::move(ui), std::move(ws.window),
-                                std::move(ws.selections), std::move(env_vars),
-                                generate_name(), std::move(on_exit)};
+                                std::move(ws.selections), pid,
+                                std::move(env_vars), generate_name(),
+                                std::move(on_exit)};
     m_clients.emplace_back(client);
 
     if (init_coord)