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Diffstat (limited to 'sway/commands/swap.c')
| -rw-r--r-- | sway/commands/swap.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sway/commands/swap.c b/sway/commands/swap.c index afe11a47..a70a6cdd 100644 --- a/sway/commands/swap.c +++ b/sway/commands/swap.c @@ -171,6 +171,10 @@ struct cmd_results *cmd_swap(int argc, char **argv) { if ((error = checkarg(argc, "swap", EXPECTED_AT_LEAST, 4))) { return error; } + if (!root->outputs->length) { + return cmd_results_new(CMD_INVALID, "swap", + "Can't run this command while there's no outputs connected."); + } if (strcasecmp(argv[0], "container") || strcasecmp(argv[1], "with")) { return cmd_results_new(CMD_INVALID, "swap", EXPECTED_SYNTAX); |