1 files changed, 48 insertions, 0 deletions
diff --git a/c/timer/main.c b/c/timer/main.c
new file mode 100644
index 0000000..751cbca
--- /dev/null
+++ b/c/timer/main.c
@@ -0,0 +1,48 @@
+#include <err.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <libnotify/notify.h>
+
+#define die(...)  err(EXIT_FAILURE, __VA_ARGS__)
+#define diex(...) errx(EXIT_FAILURE, __VA_ARGS__)
+
+static char buf[128];
+
+int
+main(int argc, char **argv)
+{
+	char *endptr;
+	long secs;
+
+	if (argc != 3) {
+		fprintf(stderr, "Usage: %s secs body\n", argv[0]);
+		exit(EXIT_FAILURE);
+	}
+
+	errno = 0;
+	secs = strtol(argv[1], &endptr, 10);
+	if (errno)
+		die("strtol: %s", argv[1]);
+	if (endptr == argv[1] || *endptr)
+		diex("Invalid integer: %s", argv[1]);
+
+	snprintf(buf, sizeof(buf), "%ld Second%s Elapsed", secs,
+	         secs == 1 ? "" : "s");
+
+	notify_init("TIMER");
+	NotifyNotification *n =
+		notify_notification_new(buf, argv[2], "dialog-information");
+
+	notify_notification_set_timeout(n, 5000);
+	while ((secs = sleep(secs)))
+		sleep(secs);
+	if (!notify_notification_show(n, NULL))
+		diex("Failed to send notification");
+
+	g_object_unref(G_OBJECT(n));
+	notify_uninit();
+	return EXIT_SUCCESS;
+}