[evolution] prefer-plain: Cleanups.

[Matthew Barnes <mbarnes src gnome org>]

commit 6f451f9f65c4d80d157f0898dcaffd7d561876a4
Author: Matthew Barnes <mbarnes redhat com>
Date:   Sat Aug 11 17:53:59 2012 -0400

    prefer-plain: Cleanups.

 .../e-mail-display-popup-prefer-plain.c            |   29 ++++++++++++-------
 modules/prefer-plain/e-mail-parser-prefer-plain.c  |   15 +++++++---
 2 files changed, 28 insertions(+), 16 deletions(-)
---
diff --git a/modules/prefer-plain/e-mail-display-popup-prefer-plain.c b/modules/prefer-plain/e-mail-display-popup-prefer-plain.c
index 55ee455..e84fbfa 100644
--- a/modules/prefer-plain/e-mail-display-popup-prefer-plain.c
+++ b/modules/prefer-plain/e-mail-display-popup-prefer-plain.c
@@ -30,7 +30,10 @@
 
 #define d(x)
 
-typedef struct _EMailDisplayPopupPreferPlain {
+typedef struct _EMailDisplayPopupPreferPlain EMailDisplayPopupPreferPlain;
+typedef struct _EMailDisplayPopupPreferPlainClass EMailDisplayPopupPreferPlainClass;
+
+struct _EMailDisplayPopupPreferPlain {
 	EExtension parent;
 
 	WebKitDOMDocument *document;
@@ -39,15 +42,17 @@ typedef struct _EMailDisplayPopupPreferPlain {
 
 	GtkActionGroup *action_group;
 
-} EMailDisplayPopupPreferPlain;
+};
 
-typedef struct _EMailDisplayPopupPreferPlainClass {
+struct _EMailDisplayPopupPreferPlainClass {
 	EExtensionClass parent_class;
-} EMailDisplayPopupPreferPlainClass;
+};
 
+#define E_TYPE_MAIL_DISPLAY_POPUP_PREFER_PLAIN \
+	(e_mail_display_popup_prefer_plain_get_type ())
 #define E_MAIL_DISPLAY_POPUP_PREFER_PLAIN(obj) \
 	(G_TYPE_CHECK_INSTANCE_CAST \
-	((obj), e_mail_display_popup_prefer_plain_get_type(), EMailDisplayPopupPreferPlain))
+	((obj), E_TYPE_MAIL_DISPLAY_POPUP_PREFER_PLAIN, EMailDisplayPopupPreferPlain))
 
 GType e_mail_display_popup_prefer_plain_get_type (void);
 static void e_mail_display_popup_extension_interface_init (EMailDisplayPopupExtensionInterface *iface);
@@ -360,20 +365,22 @@ e_mail_display_popup_prefer_plain_finalize (GObject *object)
 	g_free (extension->text_html_id);
 	g_free (extension->text_plain_id);
 	g_object_unref (extension->action_group);
+
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (e_mail_display_popup_prefer_plain_parent_class)->
+		finalize (object);
 }
 
 static void
-e_mail_display_popup_prefer_plain_class_init (EMailDisplayPopupPreferPlainClass *klass)
+e_mail_display_popup_prefer_plain_class_init (EMailDisplayPopupPreferPlainClass *class)
 {
 	EExtensionClass *extension_class;
 	GObjectClass *object_class;
 
-	e_mail_display_popup_prefer_plain_parent_class = g_type_class_peek_parent (klass);
-
-	extension_class = E_EXTENSION_CLASS (klass);
+	extension_class = E_EXTENSION_CLASS (class);
 	extension_class->extensible_type = E_TYPE_MAIL_DISPLAY;
 
-	object_class = G_OBJECT_CLASS (klass);
+	object_class = G_OBJECT_CLASS (class);
 	object_class->finalize = e_mail_display_popup_prefer_plain_finalize;
 }
 
@@ -384,7 +391,7 @@ e_mail_display_popup_extension_interface_init (EMailDisplayPopupExtensionInterfa
 }
 
 void
-e_mail_display_popup_prefer_plain_class_finalize (EMailDisplayPopupPreferPlainClass *klass)
+e_mail_display_popup_prefer_plain_class_finalize (EMailDisplayPopupPreferPlainClass *class)
 {
 
 }
diff --git a/modules/prefer-plain/e-mail-parser-prefer-plain.c b/modules/prefer-plain/e-mail-parser-prefer-plain.c
index 4acf907..01c3365 100644
--- a/modules/prefer-plain/e-mail-parser-prefer-plain.c
+++ b/modules/prefer-plain/e-mail-parser-prefer-plain.c
@@ -32,17 +32,20 @@
 
 #define d(x)
 
-typedef struct _EMailParserPreferPlain {
+typedef struct _EMailParserPreferPlain EMailParserPreferPlain;
+typedef struct _EMailParserPreferPlainClass EMailParserPreferPlainClass;
+
+struct _EMailParserPreferPlain {
 	EExtension parent;
 
 	GSettings *settings;
 	gint mode;
 	gboolean show_suppressed;
-} EMailParserPreferPlain;
+};
 
-typedef struct _EMailParserPreferPlainClass {
+struct _EMailParserPreferPlainClass {
 	EExtensionClass parent_class;
-} EMailParserPreferPlainClass;
+};
 
 GType e_mail_parser_prefer_plain_get_type (void);
 static void e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface);
@@ -416,7 +419,9 @@ e_mail_parser_prefer_plain_finalize (GObject *object)
 
 	g_clear_object (&parser->settings);
 
-	G_OBJECT_CLASS (e_mail_parser_prefer_plain_parent_class)->finalize (object);
+	/* Chain up to parent's finalize() method. */
+	G_OBJECT_CLASS (e_mail_parser_prefer_plain_parent_class)->
+		finalize (object);
 }
 
 static void