vala test + some build environment

.gitignore

@@ -0,0 +1 @@
+target/*

build.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/sh
+COMMIT=$(git rev-parse HEAD | head --bytes 8)
+valac --pkg gtk+-3.0 --output target/${COMMIT}_scribble src/scribble.vala

src/scribble.vala

@@ -0,0 +1,27 @@
+using Gtk;
+
+int main (string[] args) {
+    Gtk.init (ref args);
+
+    var window = new Window ();
+    window.title = "First GTK+ Program";
+    window.border_width = 10;
+    window.window_position = WindowPosition.CENTER;
+    window.set_default_size (350, 70);
+    window.destroy.connect (Gtk.main_quit);
+
+    var button = new Button.with_label ("Click me!");
+    
+    var stylus = new GestureStylus (window);
+    stylus.proximity.connect(callback_a);
+
+    window.add (button);
+    window.show_all ();
+
+    Gtk.main ();
+    return 0;
+}
+
+void callback_a () {
+    stdout.printf ("Callback A\n");
+}