merge of '968d0220acc6e3b738b4c564c5db37ed41eb730f'

     and 'eef9f07b6874f793578cc5fd7ad0106bf6b64273'

18 files changed, 102 insertions, 90 deletions

diff --git a/pidgin/gtkaccount.c b/pidgin/gtkaccount.c
index b303b2d0b7..98abdafb3d 100644
--- a/pidgin/gtkaccount.c
+++ b/pidgin/gtkaccount.c
@@ -413,7 +413,11 @@ add_login_options(AccountPrefsDialog *dialog, GtkWidget *parent)
 
 	if (dialog->protocol_menu != NULL)
 	{
+#if GTK_CHECK_VERSION(2,12,0)
+		g_object_ref(G_OBJECT(dialog->protocol_menu));
+#else
 		gtk_widget_ref(dialog->protocol_menu);
+#endif
 		hbox = g_object_get_data(G_OBJECT(dialog->protocol_menu), "container");
 		gtk_container_remove(GTK_CONTAINER(hbox), dialog->protocol_menu);
 	}
@@ -440,13 +444,21 @@ add_login_options(AccountPrefsDialog *dialog, GtkWidget *parent)
 	{
 		dialog->protocol_menu = pidgin_protocol_option_menu_new(
 				dialog->protocol_id, G_CALLBACK(set_account_protocol_cb), dialog);
+#if GTK_CHECK_VERSION(2,12,0)
+		g_object_ref(G_OBJECT(dialog->protocol_menu));
+#else
 		gtk_widget_ref(dialog->protocol_menu);
+#endif
 	}
 
 	hbox = add_pref_box(dialog, vbox, _("Pro_tocol:"), dialog->protocol_menu);
 	g_object_set_data(G_OBJECT(dialog->protocol_menu), "container", hbox);
 
+#if GTK_CHECK_VERSION(2,12,0)
+	g_object_unref(G_OBJECT(dialog->protocol_menu));
+#else
 	gtk_widget_unref(dialog->protocol_menu);
+#endif
 
 	/* Username */
 	dialog->username_entry = gtk_entry_new();
diff --git a/pidgin/gtkdialogs.c b/pidgin/gtkdialogs.c
index e63d6b78e2..91b9f6daee 100644
--- a/pidgin/gtkdialogs.c
+++ b/pidgin/gtkdialogs.c
@@ -427,7 +427,7 @@ void pidgin_dialogs_about()
 #endif
 	gtk_widget_destroy(logo);
 	logo = gtk_image_new_from_pixbuf(pixbuf);
-	gdk_pixbuf_unref(pixbuf);
+	g_object_unref(G_OBJECT(pixbuf));
 	/* Insert the logo */
 	obj = gtk_widget_get_accessible(logo);
 	tmp = g_strconcat(PIDGIN_NAME, " " DISPLAY_VERSION, NULL);
diff --git a/pidgin/gtkdocklet.c b/pidgin/gtkdocklet.c
index 32e2444aa7..571222e017 100644
--- a/pidgin/gtkdocklet.c
+++ b/pidgin/gtkdocklet.c
@@ -482,7 +482,7 @@ activate_saved_status_cb(GtkMenuItem *menuitem, gpointer user_data)
 }
 
 static GtkWidget *
-new_menu_item_with_status_icon(GtkWidget *menu, const char *str, PurpleStatusPrimitive primitive, GtkSignalFunc sf, gpointer data, guint accel_key, guint accel_mods, char *mod)
+new_menu_item_with_status_icon(GtkWidget *menu, const char *str, PurpleStatusPrimitive primitive, GCallback cb, gpointer data, guint accel_key, guint accel_mods, char *mod)
 {
 	GtkWidget *menuitem;
 	GdkPixbuf *pixbuf;
@@ -493,8 +493,8 @@ new_menu_item_with_status_icon(GtkWidget *menu, const char *str, PurpleStatusPri
 	if (menu)
 		gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 
-	if (sf)
-		g_signal_connect(G_OBJECT(menuitem), "activate", sf, data);
+	if (cb)
+		g_signal_connect(G_OBJECT(menuitem), "activate", cb, data);
 
 	pixbuf = pidgin_create_status_icon(primitive, menu, PIDGIN_ICON_SIZE_TANGO_EXTRA_SMALL);
 	image = gtk_image_new_from_pixbuf(pixbuf);
diff --git a/pidgin/gtkimhtml.h b/pidgin/gtkimhtml.h
index 7bcf28e6ec..8b407d2e97 100644
--- a/pidgin/gtkimhtml.h
+++ b/pidgin/gtkimhtml.h
@@ -40,13 +40,13 @@ extern "C" {
  **************************************************************************/
 /*@{*/
 
-#define GTK_TYPE_IMHTML            (gtk_imhtml_get_type ())
-#define GTK_IMHTML(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_IMHTML, GtkIMHtml))
-#define GTK_IMHTML_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_IMHTML, GtkIMHtmlClass))
-#define GTK_IS_IMHTML(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_IMHTML))
-#define GTK_IS_IMHTML_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IMHTML))
+#define GTK_TYPE_IMHTML            (gtk_imhtml_get_type())
+#define GTK_IMHTML(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_IMHTML, GtkIMHtml))
+#define GTK_IMHTML_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_IMHTML, GtkIMHtmlClass))
+#define GTK_IS_IMHTML(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_IMHTML))
+#define GTK_IS_IMHTML_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_IMHTML))
 #define GTK_IMHTML_SCALABLE(obj)   ((GtkIMHtmlScalable *)obj)
-#define GTK_IMHTML_ANIMATION(obj)   ((GtkIMHtmlAnimation *)obj)
+#define GTK_IMHTML_ANIMATION(obj)  ((GtkIMHtmlAnimation *)obj)
 
 typedef struct _GtkIMHtml			GtkIMHtml;
 typedef struct _GtkIMHtmlClass		GtkIMHtmlClass;
diff --git a/pidgin/gtkimhtmltoolbar.h b/pidgin/gtkimhtmltoolbar.h
index 5f67603496..ad3285eeca 100644
--- a/pidgin/gtkimhtmltoolbar.h
+++ b/pidgin/gtkimhtmltoolbar.h
@@ -32,11 +32,11 @@ extern "C" {
 
 #define DEFAULT_FONT_FACE "Helvetica 12"
 
-#define GTK_TYPE_IMHTMLTOOLBAR            (gtk_imhtmltoolbar_get_type ())
-#define GTK_IMHTMLTOOLBAR(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_IMHTMLTOOLBAR, GtkIMHtmlToolbar))
-#define GTK_IMHTMLTOOLBAR_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_IMHTMLTOOLBAR, GtkIMHtmlToolbarClass))
-#define GTK_IS_IMHTMLTOOLBAR(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_IMHTMLTOOLBAR))
-#define GTK_IS_IMHTMLTOOLBAR_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_IMHTMLTOOLBAR))
+#define GTK_TYPE_IMHTMLTOOLBAR            (gtk_imhtmltoolbar_get_type())
+#define GTK_IMHTMLTOOLBAR(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_IMHTMLTOOLBAR, GtkIMHtmlToolbar))
+#define GTK_IMHTMLTOOLBAR_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_IMHTMLTOOLBAR, GtkIMHtmlToolbarClass))
+#define GTK_IS_IMHTMLTOOLBAR(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_IMHTMLTOOLBAR))
+#define GTK_IS_IMHTMLTOOLBAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_IMHTMLTOOLBAR))
 
 typedef struct _GtkIMHtmlToolbar		GtkIMHtmlToolbar;
 typedef struct _GtkIMHtmlToolbarClass		GtkIMHtmlToolbarClass;
diff --git a/pidgin/gtkmenutray.h b/pidgin/gtkmenutray.h
index 3604b7192b..0661ef8425 100644
--- a/pidgin/gtkmenutray.h
+++ b/pidgin/gtkmenutray.h
@@ -26,12 +26,12 @@
 
 #include <gtk/gtk.h>
 
-#define PIDGIN_TYPE_MENU_TRAY				(pidgin_menu_tray_get_gtype())
-#define PIDGIN_MENU_TRAY(obj)				(GTK_CHECK_CAST((obj), PIDGIN_TYPE_MENU_TRAY, PidginMenuTray))
-#define PIDGIN_MENU_TRAY_CLASS(klass)		(GTK_CHECK_CLASS_CAST((klass), PIDGIN_TYPE_MENU_TRAY, PidginMenuTrayClass))
-#define PIDGIN_IS_MENU_TRAY(obj)			(GTK_CHECK_TYPE((obj), PIDGIN_TYPE_MENU_TRAY))
-#define PIDGIN_IS_MENU_TRAY_CLASS(klass)	(GTK_CHECK_CLASS_TYPE((klass), PIDGIN_TYPE_MENU_TRAY))
-#define PIDGIN_MENU_TRAY_GET_CLASS(obj)	(GTK_CHECK_GET_CLASS((obj), PIDGIN_TYPE_MENU_TRAY, PidginMenuTrayClass))
+#define PIDGIN_TYPE_MENU_TRAY            (pidgin_menu_tray_get_gtype())
+#define PIDGIN_MENU_TRAY(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), PIDGIN_TYPE_MENU_TRAY, PidginMenuTray))
+#define PIDGIN_MENU_TRAY_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), PIDGIN_TYPE_MENU_TRAY, PidginMenuTrayClass))
+#define PIDGIN_IS_MENU_TRAY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), PIDGIN_TYPE_MENU_TRAY))
+#define PIDGIN_IS_MENU_TRAY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), PIDGIN_TYPE_MENU_TRAY))
+#define PIDGIN_MENU_TRAY_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), PIDGIN_TYPE_MENU_TRAY, PidginMenuTrayClass))
 
 typedef struct _PidginMenuTray				PidginMenuTray;
 typedef struct _PidginMenuTrayClass		PidginMenuTrayClass;
diff --git a/pidgin/gtkprefs.c b/pidgin/gtkprefs.c
index d07bd7f374..d024946aec 100644
--- a/pidgin/gtkprefs.c
+++ b/pidgin/gtkprefs.c
@@ -638,7 +638,7 @@ prefs_themes_sort(PurpleTheme *theme)
 		gtk_list_store_set(prefs_sound_themes, &iter, 0, pixbuf, 2, purple_theme_get_name(theme), -1);
 
 		if (pixbuf != NULL)
-			gdk_pixbuf_unref(pixbuf);
+			g_object_unref(G_OBJECT(pixbuf));
 
 	} else if (PIDGIN_IS_BLIST_THEME(theme) || PIDGIN_IS_STATUS_ICON_THEME(theme)){
 		GtkListStore *store;
@@ -665,7 +665,7 @@ prefs_themes_sort(PurpleTheme *theme)
 
 		g_free(markup);
 		if (pixbuf != NULL)
-			gdk_pixbuf_unref(pixbuf);
+			g_object_unref(G_OBJECT(pixbuf));
 	}
 
 }
diff --git a/pidgin/gtksmiley.c b/pidgin/gtksmiley.c
index d8f0b3e422..38289f6d30 100644
--- a/pidgin/gtksmiley.c
+++ b/pidgin/gtksmiley.c
@@ -74,7 +74,7 @@ pidgin_smiley_destroy(PidginSmiley *smiley)
 	gtk_widget_destroy(smiley->parent);
 	g_free(smiley->filename);
 	if (smiley->custom_pixbuf)
-		gdk_pixbuf_unref(smiley->custom_pixbuf);
+		g_object_unref(G_OBJECT(smiley->custom_pixbuf));
 	g_free(smiley);
 }
 
@@ -460,7 +460,7 @@ pidgin_smiley_editor_set_image(PidginSmiley *editor, GdkPixbuf *image)
 {
 	if (editor->custom_pixbuf)
 		gdk_pixbuf_unref(editor->custom_pixbuf);
-	editor->custom_pixbuf = image ? gdk_pixbuf_ref(image) : NULL;
+	editor->custom_pixbuf = image ? g_object_ref(G_OBJECT(image)) : NULL;
 	if (image)
 		gtk_image_set_from_pixbuf(GTK_IMAGE(editor->smiley_image), image);
 }
diff --git a/pidgin/gtksourceundomanager.h b/pidgin/gtksourceundomanager.h
index e77d1f667e..0148455476 100644
--- a/pidgin/gtksourceundomanager.h
+++ b/pidgin/gtksourceundomanager.h
@@ -28,12 +28,12 @@
 
 #include <gtk/gtk.h>
 
-#define GTK_SOURCE_TYPE_UNDO_MANAGER             	(gtk_source_undo_manager_get_type ())
-#define GTK_SOURCE_UNDO_MANAGER(obj)			(GTK_CHECK_CAST ((obj), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManager))
-#define GTK_SOURCE_UNDO_MANAGER_CLASS(klass)		(GTK_CHECK_CLASS_CAST ((klass), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManagerClass))
-#define GTK_SOURCE_IS_UNDO_MANAGER(obj)			(GTK_CHECK_TYPE ((obj), GTK_SOURCE_TYPE_UNDO_MANAGER))
-#define GTK_SOURCE_IS_UNDO_MANAGER_CLASS(klass)  	(GTK_CHECK_CLASS_TYPE ((klass), GTK_SOURCE_TYPE_UNDO_MANAGER))
-#define GTK_SOURCE_UNDO_MANAGER_GET_CLASS(obj)  	(GTK_CHECK_GET_CLASS ((obj), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManagerClass))
+#define GTK_SOURCE_TYPE_UNDO_MANAGER            (gtk_source_undo_manager_get_type())
+#define GTK_SOURCE_UNDO_MANAGER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManager))
+#define GTK_SOURCE_UNDO_MANAGER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManagerClass))
+#define GTK_SOURCE_IS_UNDO_MANAGER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_SOURCE_TYPE_UNDO_MANAGER))
+#define GTK_SOURCE_IS_UNDO_MANAGER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_SOURCE_TYPE_UNDO_MANAGER))
+#define GTK_SOURCE_UNDO_MANAGER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_SOURCE_TYPE_UNDO_MANAGER, GtkSourceUndoManagerClass))
 
 
 typedef struct _GtkSourceUndoManager        	GtkSourceUndoManager;
diff --git a/pidgin/gtkstatusbox.c b/pidgin/gtkstatusbox.c
index 8f52ea4af6..d59189f607 100644
--- a/pidgin/gtkstatusbox.c
+++ b/pidgin/gtkstatusbox.c
@@ -536,12 +536,12 @@ pidgin_status_box_finalize(GObject *obj)
 
 	for (i = 0; i < G_N_ELEMENTS(statusbox->connecting_pixbufs); i++) {
 		if (statusbox->connecting_pixbufs[i] != NULL)
-			gdk_pixbuf_unref(statusbox->connecting_pixbufs[i]);
+			g_object_unref(G_OBJECT(statusbox->connecting_pixbufs[i]));
 	}
 
 	for (i = 0; i < G_N_ELEMENTS(statusbox->typing_pixbufs); i++) {
 		if (statusbox->typing_pixbufs[i] != NULL)
-			gdk_pixbuf_unref(statusbox->typing_pixbufs[i]);
+			g_object_unref(G_OBJECT(statusbox->typing_pixbufs[i]));
 	}
 
 	g_object_unref(G_OBJECT(statusbox->store));
diff --git a/pidgin/gtkutils.c b/pidgin/gtkutils.c
index 4e9d946c0e..7277e0badd 100644
--- a/pidgin/gtkutils.c
+++ b/pidgin/gtkutils.c
@@ -358,7 +358,7 @@ GtkWidget *pidgin_new_item(GtkWidget *menu, const char *str)
 }
 
 GtkWidget *pidgin_new_check_item(GtkWidget *menu, const char *str,
-		GtkSignalFunc sf, gpointer data, gboolean checked)
+		GCallback cb, gpointer data, gboolean checked)
 {
 	GtkWidget *menuitem;
 	menuitem = gtk_check_menu_item_new_with_mnemonic(str);
@@ -368,8 +368,8 @@ GtkWidget *pidgin_new_check_item(GtkWidget *menu, const char *str,
 
 	gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), checked);
 
-	if (sf)
-		g_signal_connect(G_OBJECT(menuitem), "activate", sf, data);
+	if (cb)
+		g_signal_connect(G_OBJECT(menuitem), "activate", cb, data);
 
 	gtk_widget_show_all(menuitem);
 
@@ -439,7 +439,7 @@ pidgin_pixbuf_button_from_stock(const char *text, const char *icon,
 }
 
 
-GtkWidget *pidgin_new_item_from_stock(GtkWidget *menu, const char *str, const char *icon, GtkSignalFunc sf, gpointer data, guint accel_key, guint accel_mods, char *mod)
+GtkWidget *pidgin_new_item_from_stock(GtkWidget *menu, const char *str, const char *icon, GCallback cb, gpointer data, guint accel_key, guint accel_mods, char *mod)
 {
 	GtkWidget *menuitem;
 	/*
@@ -456,8 +456,8 @@ GtkWidget *pidgin_new_item_from_stock(GtkWidget *menu, const char *str, const ch
 	if (menu)
 		gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem);
 
-	if (sf)
-		g_signal_connect(G_OBJECT(menuitem), "activate", sf, data);
+	if (cb)
+		g_signal_connect(G_OBJECT(menuitem), "activate", cb, data);
 
 	if (icon != NULL) {
 		image = gtk_image_new_from_stock(icon, gtk_icon_size_from_name(PIDGIN_ICON_SIZE_TANGO_EXTRA_SMALL));
@@ -1627,7 +1627,7 @@ pidgin_dnd_file_manage(GtkSelectionData *sd, PurpleAccount *account, const char
 						    _("Set as buddy icon"), DND_BUDDY_ICON,
 						    (ft ? _("Send image file") : _("Insert in message")), (ft ? DND_FILE_TRANSFER : DND_IM_IMAGE),
 							NULL);
-			gdk_pixbuf_unref(pb);
+			g_object_unref(G_OBJECT(pb));
 			return;
 		}
 
diff --git a/pidgin/gtkutils.h b/pidgin/gtkutils.h
index fb03cec1d0..1101145340 100644
--- a/pidgin/gtkutils.h
+++ b/pidgin/gtkutils.h
@@ -233,14 +233,14 @@ GtkWidget *pidgin_new_item(GtkWidget *menu, const char *str);
  *
  * @param menu     The menu to which to append the check menu item.
  * @param str      The title to use for the newly created menu item.
- * @param sf       A function to call when the menu item is activated.
+ * @param cb       A function to call when the menu item is activated.
  * @param data     Data to pass to the signal function.
  * @param checked  The initial state of the check item
  *
  * @return The newly created menu item.
  */
 GtkWidget *pidgin_new_check_item(GtkWidget *menu, const char *str,
-		GtkSignalFunc sf, gpointer data, gboolean checked);
+		GCallback cb, gpointer data, gboolean checked);
 
 /**
  * Creates a menu item.
@@ -249,7 +249,7 @@ GtkWidget *pidgin_new_check_item(GtkWidget *menu, const char *str,
  * @param str        The title for the menu item.
  * @param icon       An icon to place to the left of the menu item,
  *                   or @c NULL for no icon.
- * @param sf         A function to call when the menu item is activated.
+ * @param cb         A function to call when the menu item is activated.
  * @param data       Data to pass to the signal function.
  * @param accel_key  Something.
  * @param accel_mods Something.
@@ -258,7 +258,7 @@ GtkWidget *pidgin_new_check_item(GtkWidget *menu, const char *str,
  * @return The newly created menu item.
  */
 GtkWidget *pidgin_new_item_from_stock(GtkWidget *menu, const char *str,
-									const char *icon, GtkSignalFunc sf,
+									const char *icon, GCallback cb,
 									gpointer data, guint accel_key,
 									guint accel_mods, char *mod);
 
diff --git a/pidgin/gtkwhiteboard.c b/pidgin/gtkwhiteboard.c
index 38c045f5de..dbc528ebcc 100644
--- a/pidgin/gtkwhiteboard.c
+++ b/pidgin/gtkwhiteboard.c
@@ -624,7 +624,7 @@ static void pidgin_whiteboard_draw_brush_point(PurpleWhiteboard *wb, int x, int
 							   update_rect.x, update_rect.y,
 							   update_rect.width, update_rect.height);
 
-	gdk_gc_unref(gfx_con);
+	g_object_unref(G_OBJECT(gfx_con));
 }
 
 /* Uses Bresenham's algorithm (as provided by Wikipedia) */
diff --git a/pidgin/plugins/contact_priority.c b/pidgin/plugins/contact_priority.c
index 2b3c7c66b9..e59566b481 100644
--- a/pidgin/plugins/contact_priority.c
+++ b/pidgin/plugins/contact_priority.c
@@ -31,7 +31,7 @@ static void
 select_account(GtkWidget *widget, PurpleAccount *account, gpointer data)
 {
 	gtk_spin_button_set_value(GTK_SPIN_BUTTON(data),
-														(gdouble)purple_account_get_int(account, "score", 0));
+	                          (gdouble)purple_account_get_int(account, "score", 0));
 }
 
 static void
@@ -142,18 +142,18 @@ get_config_frame(PurplePlugin *plugin)
 	spin = gtk_spin_button_new((GtkAdjustment *)adj, 1, 0);
 
 	optmenu = pidgin_account_option_menu_new(NULL, TRUE,
-																						 G_CALLBACK(select_account),
-																						 NULL, spin);
+	                                         G_CALLBACK(select_account),
+	                                         NULL, spin);
 	gtk_box_pack_start(GTK_BOX(hbox), optmenu, FALSE, FALSE, 0);
 
 	/* this is where we set up the spin button we made above */
 	account = g_object_get_data(G_OBJECT(gtk_menu_get_active(GTK_MENU(gtk_option_menu_get_menu(GTK_OPTION_MENU(optmenu))))),
-															"account");
+	                            "account");
 	gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin),
-														(gdouble)purple_account_get_int(account, "score", 0));
+	                          (gdouble)purple_account_get_int(account, "score", 0));
 	gtk_spin_button_set_adjustment(GTK_SPIN_BUTTON(spin), GTK_ADJUSTMENT(adj));
 	g_signal_connect(G_OBJECT(spin), "value-changed",
-									 G_CALLBACK(account_update), optmenu);
+	                 G_CALLBACK(account_update), optmenu);
 	gtk_box_pack_start(GTK_BOX(hbox), spin, FALSE, FALSE, 0);
 
 	gtk_widget_show_all(ret);
@@ -178,29 +178,29 @@ static PurplePluginInfo info =
 	PURPLE_PLUGIN_MAGIC,
 	PURPLE_MAJOR_VERSION,
 	PURPLE_MINOR_VERSION,
-	PURPLE_PLUGIN_STANDARD,                             /**< type           */
+	PURPLE_PLUGIN_STANDARD,                         /**< type           */
 	PIDGIN_PLUGIN_TYPE,                             /**< ui_requirement */
-	0,                                                /**< flags          */
-	NULL,                                             /**< dependencies   */
-	PURPLE_PRIORITY_DEFAULT,                            /**< priority       */
+	0,                                              /**< flags          */
+	NULL,                                           /**< dependencies   */
+	PURPLE_PRIORITY_DEFAULT,                        /**< priority       */
 
-	CONTACT_PRIORITY_PLUGIN_ID,                       /**< id             */
-	N_("Contact Priority"),                           /**< name           */
-	DISPLAY_VERSION,                                  /**< version        */
+	CONTACT_PRIORITY_PLUGIN_ID,                     /**< id             */
+	N_("Contact Priority"),                         /**< name           */
+	DISPLAY_VERSION,                                /**< version        */
                                                     /**< summary        */
 	N_("Allows for controlling the values associated with different buddy states."),
                                                     /**< description    */
 	N_("Allows for changing the point values of idle/away/offline states for buddies in contact priority computations."),
-	"Etan Reisner <deryni@eden.rutgers.edu>",         /**< author         */
-	PURPLE_WEBSITE,                                     /**< homepage       */
-
-	NULL,                                             /**< load           */
-	NULL,                                             /**< unload         */
-	NULL,                                             /**< destroy        */
-	&ui_info,                                         /**< ui_info        */
-	NULL,                                             /**< extra_info     */
-	NULL,                                             /**< prefs_info     */
-	NULL,                                             /**< actions        */
+	"Etan Reisner <deryni@eden.rutgers.edu>",       /**< author         */
+	PURPLE_WEBSITE,                                 /**< homepage       */
+
+	NULL,                                           /**< load           */
+	NULL,                                           /**< unload         */
+	NULL,                                           /**< destroy        */
+	&ui_info,                                       /**< ui_info        */
+	NULL,                                           /**< extra_info     */
+	NULL,                                           /**< prefs_info     */
+	NULL,                                           /**< actions        */
 
 	/* padding */
 	NULL,
diff --git a/pidgin/plugins/markerline.c b/pidgin/plugins/markerline.c
index 9d0d11a2e1..214994a906 100644
--- a/pidgin/plugins/markerline.c
+++ b/pidgin/plugins/markerline.c
@@ -84,7 +84,7 @@ imhtml_expose_cb(GtkWidget *widget, GdkEventExpose *event, PidginConversation *g
 		gdk_gc_set_rgb_fg_color(gc, &red);
 		gdk_draw_line(event->window, gc,
 					0, y, visible_rect.width, y);
-		gdk_gc_unref(gc);
+		g_object_unref(G_OBJECT(gc));
 	}
 	return FALSE;
 }
diff --git a/pidgin/plugins/ticker/gtkticker.c b/pidgin/plugins/ticker/gtkticker.c
index 1cdf7ad132..35ea02c239 100644
--- a/pidgin/plugins/ticker/gtkticker.c
+++ b/pidgin/plugins/ticker/gtkticker.c
@@ -41,7 +41,7 @@ static void gtk_ticker_forall        (GtkContainer     *container,
 		gboolean	       include_internals,
 		GtkCallback       callback,
 		gpointer          callback_data);
-static GtkType gtk_ticker_child_type (GtkContainer     *container);
+static GType gtk_ticker_child_type   (GtkContainer     *container);
 
 
 static GtkContainerClass *parent_class = NULL;
@@ -97,7 +97,7 @@ static void gtk_ticker_class_init (GtkTickerClass *class)
 	widget_class = (GtkWidgetClass*) class;
 	container_class = (GtkContainerClass*) class;
 
-	parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
+	parent_class = g_type_class_ref (GTK_TYPE_CONTAINER);
 
 	gobject_class->finalize = gtk_ticker_finalize;
 
@@ -112,7 +112,7 @@ static void gtk_ticker_class_init (GtkTickerClass *class)
 	container_class->child_type = gtk_ticker_child_type;
 }
 
-static GtkType gtk_ticker_child_type (GtkContainer *container)
+static GType gtk_ticker_child_type (GtkContainer *container)
 {
 	return GTK_TYPE_WIDGET;
 }
diff --git a/pidgin/plugins/ticker/gtkticker.h b/pidgin/plugins/ticker/gtkticker.h
index aa6ab8d779..7fc4f476e1 100644
--- a/pidgin/plugins/ticker/gtkticker.h
+++ b/pidgin/plugins/ticker/gtkticker.h
@@ -33,11 +33,11 @@
 extern "C" {
 #endif /* __cplusplus */
 
-#define GTK_TYPE_TICKER                  (gtk_ticker_get_type ())
-#define GTK_TICKER(obj)                  (GTK_CHECK_CAST ((obj), GTK_TYPE_TICKER, GtkTicker))
-#define GTK_TICKER_CLASS(klass)          (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_TICKER, GtkTickerClass))
-#define GTK_IS_TICKER(obj)               (GTK_CHECK_TYPE ((obj), GTK_TYPE_TICKER))
-#define GTK_IS_TICKER_CLASS(klass)       (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_TICKER))
+#define GTK_TYPE_TICKER            (gtk_ticker_get_type())
+#define GTK_TICKER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_TICKER, GtkTicker))
+#define GTK_TICKER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_TICKER, GtkTickerClass))
+#define GTK_IS_TICKER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_TICKER))
+#define GTK_IS_TICKER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_TICKER))
 
 
 typedef struct _GtkTicker        GtkTicker;
@@ -72,7 +72,7 @@ struct _GtkTickerChild
 };
 
 
-GtkType    gtk_ticker_get_type          (void);
+GType      gtk_ticker_get_type          (void);
 GtkWidget* gtk_ticker_new               (void);
 void       gtk_ticker_add               (GtkTicker       *ticker,
                                         GtkWidget      *widget);
diff --git a/pidgin/plugins/win32/transparency/win2ktrans.c b/pidgin/plugins/win32/transparency/win2ktrans.c
index bec1f1f3b4..9b31e7d3c1 100644
--- a/pidgin/plugins/win32/transparency/win2ktrans.c
+++ b/pidgin/plugins/win32/transparency/win2ktrans.c
@@ -182,7 +182,7 @@ static GtkWidget *wintrans_slider(GtkWidget *win) {
 
 	/* On slider val change, update window's transparency level */
 	g_signal_connect(GTK_OBJECT(slider), "value-changed",
-		GTK_SIGNAL_FUNC(change_alpha), win);
+		G_CALLBACK(change_alpha), win);
 
 	gtk_box_pack_start(GTK_BOX(hbox), slider, FALSE, TRUE, 5);
 
@@ -563,7 +563,7 @@ static GtkWidget *get_config_frame(PurplePlugin *plugin) {
 	button = pidgin_prefs_checkbox(_("_IM window transparency"),
 		OPT_WINTRANS_IM_ENABLED, imtransbox);
 	g_signal_connect(GTK_OBJECT(button), "clicked",
-		GTK_SIGNAL_FUNC(update_convs_wintrans),
+		G_CALLBACK(update_convs_wintrans),
 		(gpointer) OPT_WINTRANS_IM_ENABLED);
 
 	trans_box = gtk_vbox_new(FALSE, 18);
@@ -572,12 +572,12 @@ static GtkWidget *get_config_frame(PurplePlugin *plugin) {
 	gtk_widget_show(trans_box);
 
 	g_signal_connect(GTK_OBJECT(button), "clicked",
-		GTK_SIGNAL_FUNC(pidgin_toggle_sensitive), trans_box);
+		G_CALLBACK(pidgin_toggle_sensitive), trans_box);
 
 	button = pidgin_prefs_checkbox(_("_Show slider bar in IM window"),
 		OPT_WINTRANS_IM_SLIDER, trans_box);
 	g_signal_connect(GTK_OBJECT(button), "clicked",
-		GTK_SIGNAL_FUNC(update_convs_wintrans),
+		G_CALLBACK(update_convs_wintrans),
 		(gpointer) OPT_WINTRANS_IM_SLIDER);
 
 	button = pidgin_prefs_checkbox(
@@ -587,7 +587,7 @@ static GtkWidget *get_config_frame(PurplePlugin *plugin) {
 	button = pidgin_prefs_checkbox(_("Always on top"), OPT_WINTRANS_IM_ONTOP,
 		trans_box);
 	g_signal_connect(GTK_OBJECT(button), "clicked",
-		GTK_SIGNAL_FUNC(update_convs_wintrans),
+		G_CALLBACK(update_convs_wintrans),
 		(gpointer) OPT_WINTRANS_IM_ONTOP);
 
 	gtk_box_pack_start(GTK_BOX(imtransbox), trans_box, FALSE, FALSE, 5);
@@ -604,9 +604,9 @@ static GtkWidget *get_config_frame(PurplePlugin *plugin) {
 	gtk_widget_set_usize(GTK_WIDGET(slider), 200, -1);
 
 	g_signal_connect(GTK_OBJECT(slider), "value-changed",
-		GTK_SIGNAL_FUNC(alpha_change), NULL);
+		G_CALLBACK(alpha_change), NULL);
 	g_signal_connect(GTK_OBJECT(slider), "focus-out-event",
-		GTK_SIGNAL_FUNC(alpha_pref_set_int),
+		G_CALLBACK(alpha_pref_set_int),
 		(gpointer) OPT_WINTRANS_IM_ALPHA);
 
 	gtk_box_pack_start(GTK_BOX(hbox), slider, FALSE, TRUE, 5);
@@ -620,7 +620,7 @@ static GtkWidget *get_config_frame(PurplePlugin *plugin) {
 	button = pidgin_prefs_checkbox(_("_Buddy List window transparency"),
 		OPT_WINTRANS_BL_ENABLED, bltransbox);
 	g_signal_connect(GTK_OBJECT(button), "clicked",
-		GTK_SIGNAL_FUNC(set_blist_trans),
+		G_CALLBACK(set_blist_trans),
 		(gpointer) OPT_WINTRANS_BL_ENABLED);
 
 	trans_box = gtk_vbox_new(FALSE, 18);
@@ -628,14 +628,14 @@ static GtkWidget *get_config_frame(PurplePlugin *plugin) {
 		gtk_widget_set_sensitive(GTK_WIDGET(trans_box), FALSE);
 	gtk_widget_show(trans_box);
 	g_signal_connect(GTK_OBJECT(button), "clicked",
-		GTK_SIGNAL_FUNC(pidgin_toggle_sensitive), trans_box);
+		G_CALLBACK(pidgin_toggle_sensitive), trans_box);
 	button = pidgin_prefs_checkbox(
 		_("Remove Buddy List window transparency on focus"),
 		OPT_WINTRANS_BL_ONFOCUS, trans_box);
 	button = pidgin_prefs_checkbox(_("Always on top"), OPT_WINTRANS_BL_ONTOP,
 		trans_box);
 	g_signal_connect(GTK_OBJECT(button), "clicked",
-		GTK_SIGNAL_FUNC(set_blist_trans),
+		G_CALLBACK(set_blist_trans),
 		(gpointer) OPT_WINTRANS_BL_ONTOP);
 	gtk_box_pack_start(GTK_BOX(bltransbox), trans_box, FALSE, FALSE, 5);
 
@@ -652,9 +652,9 @@ static GtkWidget *get_config_frame(PurplePlugin *plugin) {
 	gtk_widget_set_usize(GTK_WIDGET(slider), 200, -1);
 
 	g_signal_connect(GTK_OBJECT(slider), "value-changed",
-		GTK_SIGNAL_FUNC(bl_alpha_change), NULL);
+		G_CALLBACK(bl_alpha_change), NULL);
 	g_signal_connect(GTK_OBJECT(slider), "focus-out-event",
-		GTK_SIGNAL_FUNC(alpha_pref_set_int),
+		G_CALLBACK(alpha_pref_set_int),
 		(gpointer) OPT_WINTRANS_BL_ALPHA);
 
 	gtk_box_pack_start(GTK_BOX(hbox), slider, FALSE, TRUE, 5);