toaruos/userspace/gui/basic/yutani-query.c

#include <stdio.h>
#include <getopt.h>

#include "lib/yutani.h"
#include "lib/shmemfonts.h"

yutani_t * yctx;

void show_usage(int argc, char * argv[]) {
	printf(
			"yutani-query - show misc. information about the display system\n"
			"\n"
			"usage: %s [-rfm?]\n"
			"\n"
			" -r     \033[3mprint display resoluton\033[0m\n"
			" -f     \033[3mprint the name of the default font\033[0m\n"
			" -m     \033[3mprint the name of the monospace font\033[0m\n"
			" -?     \033[3mshow this help text\033[0m\n"
			"\n", argv[0]);
}

int show_resolution(void) {
	printf("%dx%d\n", yctx->display_width, yctx->display_height);
	return 0;
}

int show_fontname(int font) {
	init_shmemfonts();
	printf("%s\n", shmem_font_name(font));
	return 0;
}

int main(int argc, char * argv[]) {
	yctx = yutani_init();
	if (!yctx) {
		printf("(not connected)\n");
		return 1;
	}
	if (argc > 1) {
		int index, c;
		while ((c = getopt(argc, argv, "rfm?")) != -1) {
			switch (c) {
				case 'r':
					return show_resolution();
				case 'f':
					return show_fontname(FONT_SANS_SERIF);
				case 'm':
					return show_fontname(FONT_MONOSPACE);
				case '?':
					show_usage(argc, argv);
					return 0;
			}
		}
	}

	return 0;
}