add yutani-query

yutani-query.c

@@ -0,0 +1,65 @@
+#include <stdio.h>
+#include <getopt.h>
+
+#include "lib/yutani.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;
+}
+
+#if 0
+int show_fontname(int font) {
+	init_shmemfonts();
+	printf("%s\n", shmem_font_name(font));
+	return 0;
+}
+#endif
+
+int main(int argc, char * argv[]) {
+	yctx = yutani_init();
+	if (!yctx) {
+		printf("(not connected)\n");
+		return 1;
+	}
+	if (argc > 1) {
+		for (int i = 1; i < argc; ++i) {
+			if (argv[i][0] == '-') {
+				char *c = &argv[i][1];
+				while (*c) {
+					switch (*c) {
+						case 'r':
+							return show_resolution();
+#if 0
+						case 'f':
+							return show_fontname(FONT_SANS_SERIF);
+						case 'm':
+							return show_fontname(FONT_MONOSPACE);
+#endif
+						case '?':
+							show_usage(argc, argv);
+							return 0;
+					}
+					c++;
+				}
+			}
+		}
+	}
+
+	return 0;
+}