[goocanvas] updated simple demo code

[Damon Chaplin <damon src gnome org>]

commit 43ac8e7f0f0851bbba1d2eaf35e2f7f78f71a532
Author: Damon Chaplin <Damon A Chaplin gmail com>
Date:   Thu Aug 31 08:08:35 2017 +0100

    updated simple demo code

 ChangeLog              |    7 ++++++-
 docs/simple-canvas.xml |    7 +++----
 src/goocanvas.c        |    4 ++--
 3 files changed, 11 insertions(+), 7 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 6dc9da4..9a8d576 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,4 +1,9 @@
-2017-08-29  Damon Chaplin  <damon localhost lan>
+2017-08-29  Damon Chaplin  <damon gnome org>
+
+       * src/goocanvas.c:
+       * docs/simple-canvas.xml: updated simple demo code.
+
+2017-08-29  Damon Chaplin  <damon gnome org>
 
        * src/goocanvas.c (goo_canvas_get_bounds): Call goo_canvas_update()
        if needed when automatic bounds is on. #785326
diff --git a/docs/simple-canvas.xml b/docs/simple-canvas.xml
index 6551901..085b3d6 100644
--- a/docs/simple-canvas.xml
+++ b/docs/simple-canvas.xml
@@ -42,14 +42,13 @@
     GooCanvasItem *root, *rect_item, *text_item;
   
     /&ast; Initialize GTK+. &ast;/
-    gtk_set_locale&nbsp;();
     gtk_init (&amp;argc, &amp;argv);
   
     /&ast; Create the window and widgets. &ast;/
     window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
     gtk_window_set_default_size (GTK_WINDOW (window), 640, 600);
     gtk_widget_show (window);
-    g_signal_connect (window, "delete_event", (GtkSignalFunc) on_delete_event,
+    g_signal_connect (window, "delete_event", G_CALLBACK (on_delete_event),
                       NULL);
   
     scrolled_win = gtk_scrolled_window_new (NULL, NULL);
@@ -76,14 +75,14 @@
                                      NULL);
   
     text_item = goo_canvas_text_new (root, "Hello World", 300, 300, -1,
-                                     GTK_ANCHOR_CENTER,
+                                     GOO_CANVAS_ANCHOR_CENTER,
                                      "font", "Sans 24",
                                      NULL);
     goo_canvas_item_rotate (text_item, 45, 300, 300);
   
     /&ast; Connect a signal handler for the rectangle item. &ast;/
     g_signal_connect (rect_item, "button_press_event",
-                      (GtkSignalFunc) on_rect_button_press, NULL);
+                      G_CALLBACK (on_rect_button_press), NULL);
   
     /&ast; Pass control to the GTK+ main event loop. &ast;/
     gtk_main&nbsp;();
diff --git a/src/goocanvas.c b/src/goocanvas.c
index d9a41a3..77d20e6 100644
--- a/src/goocanvas.c
+++ b/src/goocanvas.c
@@ -35,7 +35,7 @@
  *    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  *    gtk_window_set_default_size (GTK_WINDOW (window), 640, 600);
  *    gtk_widget_show (window);
- *    g_signal_connect (window, "delete_event", (GtkSignalFunc) on_delete_event,
+ *    g_signal_connect (window, "delete_event", G_CALLBACK (on_delete_event),
  *                      NULL);
  *
  *    scrolled_win = gtk_scrolled_window_new (NULL, NULL);
@@ -69,7 +69,7 @@
  *
  *    /&ast; Connect a signal handler for the rectangle item. &ast;/
  *    g_signal_connect (rect_item, "button_press_event",
- *                      (GtkSignalFunc) on_rect_button_press, NULL);
+ *                      G_CALLBACK (on_rect_button_press), NULL);
  *
  *    /&ast; Pass control to the GTK+ main event loop. &ast;/
  *    gtk_main&nbsp;();