2 files changed, 9 insertions, 0 deletions

diff --git a/include/ipc.h b/include/ipc.h
index 9063b933..6063f69c 100644
--- a/include/ipc.h
+++ b/include/ipc.h
@@ -16,6 +16,7 @@ enum ipc_command_type {
         IPC_GET_BINDING_MODES = 8,
         IPC_GET_CONFIG = 9,
         IPC_SEND_TICK = 10,
+        IPC_SYNC = 11,
 
         // sway-specific command types
         IPC_GET_INPUTS = 100,
diff --git a/sway/ipc-server.c b/sway/ipc-server.c
index 69009f25..28546d41 100644
--- a/sway/ipc-server.c
+++ b/sway/ipc-server.c
@@ -836,6 +836,14 @@ void ipc_client_handle_command(struct ipc_client *client) {
                 goto exit_cleanup;
     }
 
+        case IPC_SYNC:
+        {
+                // It was decided sway will not support this, just return success:false
+                const char msg[] = "{\"success\": false}";
+                ipc_send_reply(client, msg, strlen(msg));
+                goto exit_cleanup;
+        }
+
         default:
                 wlr_log(WLR_INFO, "Unknown IPC command type %i", client->current_command);
                 goto exit_cleanup;