1 files changed, 23 insertions, 0 deletions
diff --git a/lib/gs/doc/src/examples/ex4.erl b/lib/gs/doc/src/examples/ex4.erl
new file mode 100644
index 0000000000..21a0fe3e96
--- /dev/null
+++ b/lib/gs/doc/src/examples/ex4.erl
@@ -0,0 +1,23 @@
+-module(ex4).
+-copyright('Copyright (c) 1991-97 Ericsson Telecom AB').
+-vsn('$Revision: /main/release/2 $ ').
+
+-export([init/0]).
+
+init() ->
+    S = gs:start(),
+    gs:create(window,win1,S,[{width,300},{height,200}]),
+    gs:create(button,b1,win1,[{label, {text,"Button1"}},{y,0}]),
+    gs:create(button,b2,win1,[{label, {text,"Button2"}},{y,40}]),
+    gs:config(win1, {map,true}),
+    loop(). %% look, no args!
+
+loop() ->
+    receive
+        {gs,b1,click,_,_} -> % button 1 pressed
+            io:format("Button 1 pressed!~n",[]),
+            loop();
+        {gs,b2,click,_,_} -> % button 2 pressed
+            io:format("Button 2 pressed!~n",[]),
+            loop()
+    end.