output: refuse to scan-out if software cursors are used
@@ -497,6 +497,17 @@ bool wlr_output_attach_buffer(struct wlr_output *output,
if (!output->impl->attach_buffer) {
return false;
}
+
+ // If the output has at least one software cursor, refuse to attach the
+ // buffer
+ struct wlr_output_cursor *cursor;
+ wl_list_for_each(cursor, &output->cursors, link) {
+ if (cursor->enabled && cursor->visible &&
+ cursor != output->hardware_cursor) {
+ return false;
+ }
+ }
+
if (!output->impl->attach_buffer(output, buffer)) {
return false;
}
