[libegg] Fix compiler warnings introduced by the previous DGSEAL_ENABLE cleanups.

[Andre Klapper <aklapper src gnome org>]

commit f9e19edc34dc031b79f37280c70b2cf4ab3a10c5
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Apr 10 14:40:35 2010 +0200

    Fix compiler warnings introduced by the previous DGSEAL_ENABLE cleanups.

 libegg/dock/egg-dock-item.c   |    6 +++---
 libegg/dock/egg-dock-layout.c |    4 ++--
 libegg/dock/egg-dock.c        |   14 +++++++-------
 3 files changed, 12 insertions(+), 12 deletions(-)
---
diff --git a/libegg/dock/egg-dock-item.c b/libegg/dock/egg-dock-item.c
index 51f6318..36664f2 100644
--- a/libegg/dock/egg-dock-item.c
+++ b/libegg/dock/egg-dock-item.c
@@ -831,7 +831,7 @@ egg_dock_item_realize (GtkWidget *widget)
     widget->style = gtk_style_attach (widget->style, widget->window);
 #if GTK_CHECK_VERSION(2,20,0)
     gtk_style_set_background (widget->style, widget->window, 
-                              gtk_widget_get_state (item));
+                              gtk_widget_get_state (GTK_WIDGET (item)));
 #else
     gtk_style_set_background (widget->style, widget->window, 
                               GTK_WIDGET_STATE (item));
@@ -1230,7 +1230,7 @@ egg_dock_item_dock (EggDockObject    *object,
 
     /* show automatic object */
 #if GTK_CHECK_VERSION(2,20,0)
-    if (gtk_widget_get_visible (object))
+    if (gtk_widget_get_visible (GTK_WIDGET (object)))
 #else
     if (GTK_WIDGET_VISIBLE (object))
 #endif
@@ -1303,7 +1303,7 @@ egg_dock_item_drag_start (EggDockItem *item)
     GdkCursor *fleur;
 
 #if GTK_CHECK_VERSION(2,20,0)
-    if (!gtk_widget_get_realized (item))
+    if (!gtk_widget_get_realized (GTK_WIDGET (item)))
 #else
     if (!GTK_WIDGET_REALIZED (item))
 #endif
diff --git a/libegg/dock/egg-dock-layout.c b/libegg/dock/egg-dock-layout.c
index dca0cdf..e003822 100644
--- a/libegg/dock/egg-dock-layout.c
+++ b/libegg/dock/egg-dock-layout.c
@@ -954,7 +954,7 @@ egg_dock_layout_recursive_build (EggDockMaster *master,
                 else if (egg_dock_object_is_compound (parent)) {
                     gtk_container_add (GTK_CONTAINER (parent), GTK_WIDGET (object));
 #if GTK_CHECK_VERSION(2,20,0)
-                    if (gtk_widget_get_visible (parent))
+                    if (gtk_widget_get_visible (GTK_WIDGET (parent)))
 #else
                     if (GTK_WIDGET_VISIBLE (parent))
 #endif
@@ -964,7 +964,7 @@ egg_dock_layout_recursive_build (EggDockMaster *master,
             else {
                 EggDockObject *controller = egg_dock_master_get_controller (master);
 #if GTK_CHECK_VERSION(2,20,0)
-                if (controller != object && gtk_widget_get_visible (controller))
+                if (controller != object && gtk_widget_get_visible (GTK_WIDGET (controller)))
 #else
                 if (controller != object && GTK_WIDGET_VISIBLE (controller))
 #endif
diff --git a/libegg/dock/egg-dock.c b/libegg/dock/egg-dock.c
index d428b0e..a68fc28 100644
--- a/libegg/dock/egg-dock.c
+++ b/libegg/dock/egg-dock.c
@@ -553,7 +553,7 @@ egg_dock_size_request (GtkWidget      *widget,
 
     /* make request to root */
 #if GTK_CHECK_VERSION(2,20,0)
-    if (dock->root && gtk_widget_get_visible (dock->root))
+    if (dock->root && gtk_widget_get_visible (GTK_WIDGET (dock->root)))
 #else
     if (dock->root && GTK_WIDGET_VISIBLE (dock->root))
 #endif
@@ -593,7 +593,7 @@ egg_dock_size_allocate (GtkWidget     *widget,
     allocation->height = MAX (1, allocation->height - 2 * border_width);
 
 #if GTK_CHECK_VERSION(2,20,0)
-    if (dock->root && gtk_widget_get_visible (dock->root))
+    if (dock->root && gtk_widget_get_visible (GTK_WIDGET (dock->root)))
 #else
     if (dock->root && GTK_WIDGET_VISIBLE (dock->root))
 #endif
@@ -943,7 +943,7 @@ egg_dock_dock (EggDockObject    *object,
         /* Realize the item (create its corresponding GdkWindow) when 
            EggDock has been realized. */
 #if GTK_CHECK_VERSION(2,20,0)
-        if (gtk_widget_get_realized (dock))
+        if (gtk_widget_get_realized (GTK_WIDGET (dock)))
 #else
         if (GTK_WIDGET_REALIZED (dock))
 #endif
@@ -953,9 +953,9 @@ egg_dock_dock (EggDockObject    *object,
            been mapped. This is done to make sure that the GdkWindow is 
            visible. */
 #if GTK_CHECK_VERSION(2,20,0)
-        if (gtk_widget_get_visible (dock) && 
+        if (gtk_widget_get_visible (GTK_WIDGET (dock)) && 
             gtk_widget_get_visible (widget)) {
-            if (gtk_widget_get_mapped (dock))
+            if (gtk_widget_get_mapped (GTK_WIDGET (dock)))
 #else
         if (GTK_WIDGET_VISIBLE (dock) && 
             GTK_WIDGET_VISIBLE (widget)) {
@@ -1126,9 +1126,9 @@ egg_dock_add_floating_item (EggDock        *dock,
                                        NULL));
     
 #if GTK_CHECK_VERSION(2,20,0)
-    if (gtk_widget_get_visible (dock)) {
+    if (gtk_widget_get_visible (GTK_WIDGET (dock))) {
         gtk_widget_show (GTK_WIDGET (new_dock));
-        if (gtk_widget_get_mapped (dock))
+        if (gtk_widget_get_mapped (GTK_WIDGET (dock)))
 #else
     if (GTK_WIDGET_VISIBLE (dock)) {
         gtk_widget_show (GTK_WIDGET (new_dock));