add a messagebox example

git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@262 b9cfdab3-6d41-4d17-bbe4-086880011989

examples/messagebox.c

@@ -0,0 +1,20 @@
+/* $Id$ */
+#include <Mw/Milsko.h>
+
+void ok(MwWidget handle, void* user, void* call) {
+	MwDestroyWidget(user);
+}
+
+void spawn(MwWidget handle, void* user, void* call) {
+	MwWidget mb = MwMessageBox(user, "new news arrived!", "title", MwMB_ICONNEWS | MwMB_BUTTONOK);
+	MwAddUserHandler(MwMessageBoxGetChild(mb, MwMB_BUTTONOK), MwNactivateHandler, ok, mb);
+}
+
+int main() {
+	MwWidget msg = MwVaCreateWidget(MwWindowClass, "test", NULL, MwDEFAULT, MwDEFAULT, 300, 100, MwNtitle, "test", NULL);
+	MwWidget btn = MwVaCreateWidget(MwButtonClass, "button", msg, 8, 8, 300 - 16, 100 - 16, MwNtext, "press me!", NULL);
+
+	MwAddUserHandler(btn, MwNactivateHandler, spawn, msg);
+
+	MwLoop(msg);
+}