set I3SOCK for i3-msg compatibility

1 files changed, 3 insertions, 0 deletions

diff --git a/sway/ipc.c b/sway/ipc.c
index 074f2a78..505c17f8 100644
--- a/sway/ipc.c
+++ b/sway/ipc.c
@@ -57,6 +57,9 @@ void ipc_init(void) {
 		sway_abort("Unable to listen on IPC socket");
 	}
 
+	// Set i3 IPC socket path so that i3-msg works out of the box
+	setenv("I3SOCK", ipc_sockaddr.sun_path, 1);
+
 	ipc_event_source = wlc_event_loop_add_fd(ipc_socket, WLC_EVENT_READABLE, ipc_handle_connection, NULL);
 }