#include "sway/commands.h" struct cmd_results *cmd_blur_saturation(int argc, char **argv) { struct cmd_results *error = NULL; if ((error = checkarg(argc, "blur_saturation", EXPECTED_EQUAL_TO, 1))) { return error; } char *inv; float value = strtof(argv[0], &inv); if (*inv != '\0' || value < 0 || value > 2) { return cmd_results_new(CMD_FAILURE, "Invalid saturation specified"); } struct wlr_scene *root_scene = root->root_scene; wlr_scene_set_blur_brightness(root_scene, value); return cmd_results_new(CMD_SUCCESS, NULL); }