Deny several commands when there's no outputs connected

1 files changed, 4 insertions, 0 deletions

diff --git a/sway/commands/kill.c b/sway/commands/kill.c
index 85ca0f33..f1d75b9a 100644
--- a/sway/commands/kill.c
+++ b/sway/commands/kill.c
@@ -14,6 +14,10 @@ static void close_container_iterator(struct sway_container *con, void *data) {
 }
 
 struct cmd_results *cmd_kill(int argc, char **argv) {
+        if (!root->outputs->length) {
+                return cmd_results_new(CMD_INVALID, "kill",
+                                "Can't run this command while there's no outputs connected.");
+        }
         struct sway_container *con = config->handler_context.container;
         struct sway_workspace *ws = config->handler_context.workspace;