diff options
| -rw-r--r-- | clients/scaler.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clients/scaler.c b/clients/scaler.c index ed9ae626..3948fa22 100644 --- a/clients/scaler.c +++ b/clients/scaler.c @@ -317,6 +317,11 @@ main(int argc, char *argv[]) display_set_user_data(box.display, &box); display_set_global_handler(box.display, global_handler); + if (box.mode != MODE_NO_VIEWPORT && !box.viewport) { + fprintf(stderr, "compositor doesn't support viewporter\n"); + return -1; + } + display_run(d); widget_destroy(box.widget); |