initial commit, gtk/appindicator implementation draft

example.c

@@ -0,0 +1,33 @@
+#include <string.h>
+
+#include "tray.h"
+
+static struct tray tray;
+
+static void hello_cb(struct tray_menu *item) {
+	if (strcmp(tray.icon, "indicator-messages") == 0) {
+		tray.icon = "indicator-messages-new";
+	} else {
+		tray.icon = "indicator-messages";
+	}
+	tray_update(&tray);
+}
+
+static void quit_cb(struct tray_menu *item) {
+	tray_exit();
+}
+
+static struct tray tray = {
+	.icon = "indicator-messages-new",
+	.menu = (struct tray_menu[]){
+		{NULL, "Hello", 0, hello_cb, NULL},
+		{NULL, "Quit", 0, quit_cb, NULL},
+		{NULL, NULL, 0, NULL, NULL}
+	},
+};
+
+int main(int argc, char *argv[]) {
+	tray_init(&tray);
+	while (tray_loop(1) == 0);
+	return 0;
+}