Fix a crash after failing to get the spinner animation or rest icons.

2006-10-17  Christian Persch  <chpe@cvs.gnome.org>

	* lib/widgets/ephy-spinner.c: (ephy_spinner_images_load),
	(ephy_spinner_cache_get_images), (ephy_spinner_get_type),
	(ephy_spinner_init), (ephy_spinner_new):
	* lib/widgets/ephy-spinner.h:

	Fix a crash after failing to get the spinner animation or rest icons.
	Derive EphySpinner from GtkWidget not GtkEventBox.

2 files changed, 14 insertions, 18 deletions

diff --git a/lib/widgets/ephy-spinner.c b/lib/widgets/ephy-spinner.c
index 03d43b9c9..a1d0f209e 100644
--- a/lib/widgets/ephy-spinner.c
+++ b/lib/widgets/ephy-spinner.c
@@ -1,9 +1,7 @@
 /* 
- * Nautilus
- *
  * Copyright © 2000 Eazel, Inc.
  * Copyright © 2002-2004 Marco Pesenti Gritti
- * Copyright © 2004 Christian Persch
+ * Copyright © 2004, 2006 Christian Persch
  *
  * Nautilus is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -23,8 +21,6 @@
  *
  * Ephy port by Marco Pesenti Gritti <marco@it.gnome.org>
  * 
- * This is the spinner (for busy feedback) for the location bar
- *
  * $Id$
  */
 
@@ -270,6 +266,7 @@ ephy_spinner_images_load (GdkScreen *screen,
 
 	rest_pixbuf = gdk_pixbuf_new_from_file (icon, NULL);
 	gtk_icon_info_free (icon_info);
+	icon_info = NULL;
 
 	if (rest_pixbuf == NULL)
 	{
@@ -298,6 +295,7 @@ ephy_spinner_images_load (GdkScreen *screen,
 
 	icon_pixbuf = gdk_pixbuf_new_from_file (icon, NULL);
 	gtk_icon_info_free (icon_info);
+	icon_info = NULL;
 
 	if (icon_pixbuf == NULL)
 	{
@@ -433,6 +431,7 @@ ephy_spinner_cache_get_images (EphySpinnerCache *cache,
 	if (data == NULL)
 	{
 		data = ephy_spinner_cache_data_new (screen);
+		/* FIXME: think about what happens when the screen's display is closed later on */
 		g_hash_table_insert (priv->hash, screen, data);
 	}
 
@@ -545,7 +544,7 @@ struct _EphySpinnerDetails
 static void ephy_spinner_class_init (EphySpinnerClass *class);
 static void ephy_spinner_init	    (EphySpinner *spinner);
 
-static GObjectClass *parent_class = NULL;
+static GObjectClass *parent_class;
 
 GType
 ephy_spinner_get_type (void)
@@ -567,7 +566,7 @@ ephy_spinner_get_type (void)
 			(GInstanceInitFunc) ephy_spinner_init
 		};
 
-		type = g_type_register_static (GTK_TYPE_EVENT_BOX,
+		type = g_type_register_static (GTK_TYPE_WIDGET,
 					       "EphySpinner",
 					       &our_info, 0);
 	}
@@ -629,6 +628,8 @@ ephy_spinner_init (EphySpinner *spinner)
 
 	details = spinner->details = EPHY_SPINNER_GET_PRIVATE (spinner);
 
+	GTK_WIDGET_SET_FLAGS (GTK_WIDGET (spinner), GTK_NO_WINDOW);
+
 	details->cache = ephy_spinner_cache_ref ();
 	details->size = GTK_ICON_SIZE_DIALOG;
 	details->spinning = FALSE;
@@ -1000,7 +1001,5 @@ ephy_spinner_class_init (EphySpinnerClass *class)
 GtkWidget *
 ephy_spinner_new (void)
 {
-	return GTK_WIDGET (g_object_new (EPHY_TYPE_SPINNER,
-					 "visible-window", FALSE,
-					 NULL));
+	return GTK_WIDGET (g_object_new (EPHY_TYPE_SPINNER, NULL));
 }
diff --git a/lib/widgets/ephy-spinner.h b/lib/widgets/ephy-spinner.h
index 433aa8206..5b3fad717 100644
--- a/lib/widgets/ephy-spinner.h
+++ b/lib/widgets/ephy-spinner.h
@@ -1,8 +1,7 @@
 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
 /*
- * Nautilus
- *
  * Copyright © 2000 Eazel, Inc.
+ * Copyright © 2004, 2006 Christian Persch
  *
  * Nautilus is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -20,15 +19,13 @@
  *
  * Author: Andy Hertzfeld <andy@eazel.com>
  *
- * This is the header file for the throbber on the location bar
- *
  * $Id$
  */
 
 #ifndef EPHY_SPINNER_H
 #define EPHY_SPINNER_H
 
-#include <gtk/gtkeventbox.h>
+#include <gtk/gtkwidget.h>
 #include <gtk/gtkenums.h>
 
 G_BEGIN_DECLS
@@ -41,12 +38,12 @@ G_BEGIN_DECLS
 #define EPHY_SPINNER_GET_CLASS(o)	(G_TYPE_INSTANCE_GET_CLASS ((o), EPHY_TYPE_SPINNER, EphySpinnerClass))
 
 typedef struct _EphySpinner		EphySpinner;
-typedef struct _EphySpinnerClass		EphySpinnerClass;
+typedef struct _EphySpinnerClass	EphySpinnerClass;
 typedef struct _EphySpinnerDetails	EphySpinnerDetails;
 
 struct _EphySpinner
 {
-	GtkEventBox parent;
+	GtkWidget parent;
 
 	/*< private >*/
 	EphySpinnerDetails *details;
@@ -54,7 +51,7 @@ struct _EphySpinner
 
 struct _EphySpinnerClass
 {
-	GtkEventBoxClass parent_class;
+	GtkWidgetClass parent_class;
 };
 
 GType		ephy_spinner_get_type	(void);