Start mass update for GTK 1.1 Look for the best version of awk Fix FD leak

Mon Dec  7 15:15:06 GMT 1998  Tony Gale <gale@gtk.org>

        * docs/gtk_tut.sgml: Start mass update for GTK 1.1
        * examples/extract.sh: Look for the best version of awk
        * examples/extract.awk: Fix FD leak
        * example/base: minimal example from Tutorial

1 files changed, 53 insertions, 49 deletions

diff --git a/examples/helloworld/helloworld.c b/examples/helloworld/helloworld.c
index f022c472ba..baa0b6040f 100644
--- a/examples/helloworld/helloworld.c
+++ b/examples/helloworld/helloworld.c
@@ -1,97 +1,101 @@
-/* This file extracted from the GTK tutorial. */
+/* example-start helloworld helloworld.c */
 
-/* helloworld.c */
-               
 #include <gtk/gtk.h>
 
-/* this is a callback function. the data arguments are ignored in this example.
- * More on callbacks below. */  
-void hello (GtkWidget *widget, gpointer data)
+/* This is a callback function. The data arguments are ignored
+ * in this example. More on callbacks below. */
+void hello( GtkWidget *widget,
+            gpointer   data )
 {
     g_print ("Hello World\n");
 }
-     
 
-gint delete_event(GtkWidget *widget, GdkEvent *event, gpointer data)
+gint delete_event( GtkWidget *widget,
+                   GdkEvent  *event,
+		   gpointer   data )
 {
-    g_print ("delete event occured\n");
-    /* if you return FALSE in the "delete_event" signal handler,
-     * GTK will emit the "destroy" signal.  Returning TRUE means
+    /* If you return FALSE in the "delete_event" signal handler,
+     * GTK will emit the "destroy" signal. Returning TRUE means
      * you don't want the window to be destroyed.
-     * This is useful for popping up 'are you sure you want to quit ?'
+     * This is useful for popping up 'are you sure you want to quit?'
      * type dialogs. */
 
+    g_print ("delete event occurred\n");
+
     /* Change TRUE to FALSE and the main window will be destroyed with
      * a "delete_event". */
 
-    return (TRUE);
+    return(TRUE);
 }
 
-/* another callback */
-void destroy (GtkWidget *widget, gpointer data)
+/* Another callback */
+void destroy( GtkWidget *widget,
+              gpointer   data )
 {
-    gtk_main_quit ();
+    gtk_main_quit();
 }
 
-int main (int argc, char *argv[])
+int main( int   argc,
+          char *argv[] )
 {
     /* GtkWidget is the storage type for widgets */
     GtkWidget *window;
     GtkWidget *button;
-
-    /* this is called in all GTK applications.  arguments are parsed from
-     * the command line and are returned to the application. */
-    gtk_init (&argc, &argv);
+    
+    /* This is called in all GTK applications. Arguments are parsed
+     * from the command line and are returned to the application. */
+    gtk_init(&argc, &argv);
     
     /* create a new window */
     window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
-
-    /* when the window is given the "delete_event" signal (this is given
-     * by the window manager (usually the 'close' option, or on the
+    
+    /* When the window is given the "delete_event" signal (this is given
+     * by the window manager, usually by the 'close' option, or on the
      * titlebar), we ask it to call the delete_event () function
-     * as defined above.  The data passed to the callback
-     * function is NULL and is ignored in the callback. */
+     * as defined above. The data passed to the callback
+     * function is NULL and is ignored in the callback function. */
     gtk_signal_connect (GTK_OBJECT (window), "delete_event",
-                        GTK_SIGNAL_FUNC (delete_event), NULL);
-
-    /* here we connect the "destroy" event to a signal handler.
+			GTK_SIGNAL_FUNC (delete_event), NULL);
+    
+    /* Here we connect the "destroy" event to a signal handler.  
      * This event occurs when we call gtk_widget_destroy() on the window,
      * or if we return 'FALSE' in the "delete_event" callback. */
     gtk_signal_connect (GTK_OBJECT (window), "destroy",
-                        GTK_SIGNAL_FUNC (destroy), NULL);
-
-    /* sets the border width of the window. */
+			GTK_SIGNAL_FUNC (destroy), NULL);
+    
+    /* Sets the border width of the window. */
     gtk_container_border_width (GTK_CONTAINER (window), 10);
-
-    /* creates a new button with the label "Hello World". */
+    
+    /* Creates a new button with the label "Hello World". */
     button = gtk_button_new_with_label ("Hello World");
-
+    
     /* When the button receives the "clicked" signal, it will call the
-     * function hello() passing it NULL as it's argument.  The hello() 
+     * function hello() passing it NULL as its argument.  The hello()
      * function is defined above. */
     gtk_signal_connect (GTK_OBJECT (button), "clicked",
-                        GTK_SIGNAL_FUNC (hello), NULL);
+			GTK_SIGNAL_FUNC (hello), NULL);
     
     /* This will cause the window to be destroyed by calling
      * gtk_widget_destroy(window) when "clicked".  Again, the destroy
      * signal could come from here, or the window manager. */
     gtk_signal_connect_object (GTK_OBJECT (button), "clicked",
-                               GTK_SIGNAL_FUNC (gtk_widget_destroy),
-                               GTK_OBJECT (window));
-                        
-    /* this packs the button into the window (a gtk container). */
+			       GTK_SIGNAL_FUNC (gtk_widget_destroy),
+			       GTK_OBJECT (window));
+    
+    /* This packs the button into the window (a gtk container). */
     gtk_container_add (GTK_CONTAINER (window), button);
     
-    /* the final step is to display this newly created widget... */
+    /* The final step is to display this newly created widget. */
     gtk_widget_show (button);
-
+    
     /* and the window */
     gtk_widget_show (window);
-     
-    /* all GTK applications must have a gtk_main().     Control ends here
-     * and waits for an event to occur (like a key press or mouse event). */
+    
+    /* All GTK applications must have a gtk_main(). Control ends here
+     * and waits for an event to occur (like a key press or
+     * mouse event). */
     gtk_main ();
-                        
-    return 0;
+    
+    return(0);
 }
-
+/* example-end */