diff -r 0cdb8089a29f -r a38aec91bd66 application/main.c
--- a/application/main.c	Tue Jan 27 09:59:32 2015 +0100
+++ b/application/main.c	Sat Jan 31 11:51:54 2015 +0100
@@ -98,6 +98,11 @@
     fflush(stdout);
 }
 
+void action_button(UiEvent *event, void *data) {
+    printf("button clicked\n");
+    fflush(stdout);
+}
+
 int main(int argc, char** argv) { 
     ui_init("app1", argc, argv);
     
@@ -112,6 +117,10 @@
     ui_menuitem("item4", NULL, NULL);
     
     UiObject *obj = ui_window("Test", NULL);
+    ui_button(obj, "Test1", action_button, NULL);
+    ui_button(obj, "Test2", action_button, NULL);
+    ui_button(obj, "Test3", action_button, NULL);
+    ui_button(obj, "Test4", action_button, NULL);
     ui_show(obj);
     ui_main();
     /*