convince/sway/commands/titlebar_padding.c

#include <string.h>
#include "sway/commands.h"
#include "sway/config.h"
#include "sway/output.h"
#include "sway/tree/arrange.h"
#include "log.h"

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

	char *inv;
	int h_value = strtol(argv[0], &inv, 10);
	if (*inv != '\0' || h_value < 0 || h_value < config->titlebar_border_thickness) {
		return cmd_results_new(CMD_FAILURE, "Invalid size specified");
	}

	int v_value;
	if (argc == 1) {
		v_value = h_value;
	} else {
		v_value = strtol(argv[1], &inv, 10);
		if (*inv != '\0' || v_value < 0 || v_value < config->titlebar_border_thickness) {
			return cmd_results_new(CMD_FAILURE, "Invalid size specified");
		}
	}

	config->titlebar_v_padding = v_value;
	config->titlebar_h_padding = h_value;

	for (int i = 0; i < root->outputs->length; ++i) {
		struct sway_output *output = root->outputs->items[i];
		arrange_workspace(output_get_active_workspace(output));
		output_damage_whole(output);
	}

	return cmd_results_new(CMD_SUCCESS, NULL);
}