sway/sway/commands/tearing_allowed.c

#include <sway/commands.h>
#include "sway/config.h"
#include "sway/tree/view.h"
#include "util.h"

struct cmd_results *cmd_tearing_allowed(int argc, char **argv) {
  struct cmd_results *error = NULL;
	if ((error = checkarg(argc, "tearing_allowed", EXPECTED_AT_LEAST, 1))) {
		return error;
	}

  struct sway_container *container = config->handler_context.container;
  if (!container || !container->view) {
    return cmd_results_new(CMD_INVALID,
				"Tearing can only be allowed on views");
  }

  bool wants_tearing = parse_boolean(argv[0], true);

  struct sway_view *view = container->view;
  view->tearing_mode = wants_tearing ? TEARING_OVERRIDE_TRUE : 
    TEARING_OVERRIDE_FALSE;

  return cmd_results_new(CMD_SUCCESS, NULL);
}