]> Pileus Git - ~andy/gtk/blobdiff - gtk/gtkwidget.h
set RECEIVES_DEFAULT on init, and a button press on the widget doesn't
[~andy/gtk] / gtk / gtkwidget.h
index 657f99b88bf240bb3e00273818c979a9e4293aee..f41442cb46319438ef89f4d4b4f96e12563895f2 100644 (file)
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
  */
 #ifndef __GTK_WIDGET_H__
 #define __GTK_WIDGET_H__
 
-
 #include <gdk/gdk.h>
-#include <gtk/gtkaccelerator.h>
+#include <gtk/gtkaccelgroup.h>
 #include <gtk/gtkobject.h>
+#include <gtk/gtkadjustment.h>
 #include <gtk/gtkstyle.h>
 
 
 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */
-  
-  
+
+
 /* The flags that are used by GtkWidget on top of the
  * flags field of GtkObject.
  */
-enum
+typedef enum
 {
-  GTK_TOPLEVEL         = 1 <<  4,
-  GTK_NO_WINDOW                = 1 <<  5,
-  GTK_REALIZED         = 1 <<  6,
-  GTK_MAPPED           = 1 <<  7,
-  GTK_VISIBLE          = 1 <<  8,
-  GTK_SENSITIVE                = 1 <<  9,
-  GTK_PARENT_SENSITIVE = 1 << 10,
-  GTK_CAN_FOCUS                = 1 << 11,
-  GTK_HAS_FOCUS                = 1 << 12,
-  GTK_CAN_DEFAULT      = 1 << 13,
-  GTK_HAS_DEFAULT      = 1 << 14,
-  GTK_HAS_GRAB         = 1 << 15,
-  GTK_BASIC            = 1 << 16,
-  GTK_RESERVED_3       = 1 << 17,
-  GTK_RC_STYLE         = 1 << 18
-};
-
-
-/* Macro for casting a pointer to a GtkWidget pointer.
- */
-#define GTK_WIDGET(wid)                          GTK_CHECK_CAST ((wid), gtk_widget_get_type (), GtkWidget)
-
-/* Macro for casting the klass field of a widget to a GtkWidgetClass pointer.
+  GTK_TOPLEVEL         = 1 << 4,
+  GTK_NO_WINDOW        = 1 << 5,
+  GTK_REALIZED         = 1 << 6,
+  GTK_MAPPED           = 1 << 7,
+  GTK_VISIBLE          = 1 << 8,
+  GTK_SENSITIVE        = 1 << 9,
+  GTK_PARENT_SENSITIVE = 1 << 10,
+  GTK_CAN_FOCUS        = 1 << 11,
+  GTK_HAS_FOCUS        = 1 << 12,
+  GTK_CAN_DEFAULT      = 1 << 13,
+  GTK_HAS_DEFAULT      = 1 << 14,
+  GTK_HAS_GRAB        = 1 << 15,
+  GTK_RC_STYLE        = 1 << 16,
+  GTK_COMPOSITE_CHILD  = 1 << 17,
+  GTK_NO_REPARENT      = 1 << 18,
+  GTK_APP_PAINTABLE    = 1 << 19,
+  GTK_RECEIVES_DEFAULT = 1 << 20
+} GtkWidgetFlags;
+
+/* Macro for casting a pointer to a GtkWidget or GtkWidgetClass pointer.
+ * Macros for testing whether `widget' or `klass' are of type GTK_TYPE_WIDGET.
  */
-#define GTK_WIDGET_CLASS(klass)                  GTK_CHECK_CLASS_CAST ((klass), gtk_widget_get_type (), GtkWidgetClass)
+#define GTK_TYPE_WIDGET                          (gtk_widget_get_type ())
+#define GTK_WIDGET(widget)               (GTK_CHECK_CAST ((widget), GTK_TYPE_WIDGET, GtkWidget))
+#define GTK_WIDGET_CLASS(klass)                  (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_WIDGET, GtkWidgetClass))
+#define GTK_IS_WIDGET(widget)            (GTK_CHECK_TYPE ((widget), GTK_TYPE_WIDGET))
+#define GTK_IS_WIDGET_CLASS(klass)       (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_WIDGET))
 
 /* Macros for extracting various fields from GtkWidget and GtkWidgetClass.
  */
@@ -70,40 +73,36 @@ enum
 /* Macros for extracting the widget flags from GtkWidget.
  */
 #define GTK_WIDGET_FLAGS(wid)            (GTK_OBJECT_FLAGS (wid))
-#define GTK_WIDGET_TOPLEVEL(wid)         (GTK_WIDGET_FLAGS (wid) & GTK_TOPLEVEL)
-#define GTK_WIDGET_NO_WINDOW(wid)        (GTK_WIDGET_FLAGS (wid) & GTK_NO_WINDOW)
-#define GTK_WIDGET_REALIZED(wid)         (GTK_WIDGET_FLAGS (wid) & GTK_REALIZED)
-#define GTK_WIDGET_MAPPED(wid)           (GTK_WIDGET_FLAGS (wid) & GTK_MAPPED)
-#define GTK_WIDGET_VISIBLE(wid)                  (GTK_WIDGET_FLAGS (wid) & GTK_VISIBLE)
+#define GTK_WIDGET_TOPLEVEL(wid)         ((GTK_WIDGET_FLAGS (wid) & GTK_TOPLEVEL) != 0)
+#define GTK_WIDGET_NO_WINDOW(wid)        ((GTK_WIDGET_FLAGS (wid) & GTK_NO_WINDOW) != 0)
+#define GTK_WIDGET_REALIZED(wid)         ((GTK_WIDGET_FLAGS (wid) & GTK_REALIZED) != 0)
+#define GTK_WIDGET_MAPPED(wid)           ((GTK_WIDGET_FLAGS (wid) & GTK_MAPPED) != 0)
+#define GTK_WIDGET_VISIBLE(wid)                  ((GTK_WIDGET_FLAGS (wid) & GTK_VISIBLE) != 0)
 #define GTK_WIDGET_DRAWABLE(wid)         (GTK_WIDGET_VISIBLE (wid) && GTK_WIDGET_MAPPED (wid))
-#define GTK_WIDGET_SENSITIVE(wid)        (GTK_WIDGET_FLAGS (wid) & GTK_SENSITIVE)
-#define GTK_WIDGET_PARENT_SENSITIVE(wid)  (GTK_WIDGET_FLAGS (wid) & GTK_PARENT_SENSITIVE)
-#define GTK_WIDGET_IS_SENSITIVE(wid)     ((GTK_WIDGET_SENSITIVE (wid) && \
-                                           GTK_WIDGET_PARENT_SENSITIVE (wid)) != 0)
-#define GTK_WIDGET_CAN_FOCUS(wid)        (GTK_WIDGET_FLAGS (wid) & GTK_CAN_FOCUS)
-#define GTK_WIDGET_HAS_FOCUS(wid)        (GTK_WIDGET_FLAGS (wid) & GTK_HAS_FOCUS)
-#define GTK_WIDGET_CAN_DEFAULT(wid)      (GTK_WIDGET_FLAGS (wid) & GTK_CAN_DEFAULT)
-#define GTK_WIDGET_HAS_DEFAULT(wid)      (GTK_WIDGET_FLAGS (wid) & GTK_HAS_DEFAULT)
-#define GTK_WIDGET_HAS_GRAB(wid)         (GTK_WIDGET_FLAGS (wid) & GTK_HAS_GRAB)
-#define GTK_WIDGET_BASIC(wid)            (GTK_WIDGET_FLAGS (wid) & GTK_BASIC)
-#define GTK_WIDGET_RC_STYLE(wid)         (GTK_WIDGET_FLAGS (wid) & GTK_RC_STYLE)
+#define GTK_WIDGET_SENSITIVE(wid)        ((GTK_WIDGET_FLAGS (wid) & GTK_SENSITIVE) != 0)
+#define GTK_WIDGET_PARENT_SENSITIVE(wid)  ((GTK_WIDGET_FLAGS (wid) & GTK_PARENT_SENSITIVE) != 0)
+#define GTK_WIDGET_IS_SENSITIVE(wid)     (GTK_WIDGET_SENSITIVE (wid) && \
+                                          GTK_WIDGET_PARENT_SENSITIVE (wid))
+#define GTK_WIDGET_CAN_FOCUS(wid)        ((GTK_WIDGET_FLAGS (wid) & GTK_CAN_FOCUS) != 0)
+#define GTK_WIDGET_HAS_FOCUS(wid)        ((GTK_WIDGET_FLAGS (wid) & GTK_HAS_FOCUS) != 0)
+#define GTK_WIDGET_CAN_DEFAULT(wid)      ((GTK_WIDGET_FLAGS (wid) & GTK_CAN_DEFAULT) != 0)
+#define GTK_WIDGET_HAS_DEFAULT(wid)      ((GTK_WIDGET_FLAGS (wid) & GTK_HAS_DEFAULT) != 0)
+#define GTK_WIDGET_HAS_GRAB(wid)         ((GTK_WIDGET_FLAGS (wid) & GTK_HAS_GRAB) != 0)
+#define GTK_WIDGET_RC_STYLE(wid)         ((GTK_WIDGET_FLAGS (wid) & GTK_RC_STYLE) != 0)
+#define GTK_WIDGET_COMPOSITE_CHILD(wid)          ((GTK_WIDGET_FLAGS (wid) & GTK_COMPOSITE_CHILD) != 0)
+#define GTK_WIDGET_APP_PAINTABLE(wid)    ((GTK_WIDGET_FLAGS (wid) & GTK_APP_PAINTABLE) != 0)
+#define GTK_WIDGET_RECEIVES_DEFAULT(wid)  ((GTK_WIDGET_FLAGS (wid) & GTK_RECEIVES_DEFAULT) != 0)
   
 /* Macros for setting and clearing widget flags.
  */
 #define GTK_WIDGET_SET_FLAGS(wid,flag)   G_STMT_START{ (GTK_WIDGET_FLAGS (wid) |= (flag)); }G_STMT_END
 #define GTK_WIDGET_UNSET_FLAGS(wid,flag)  G_STMT_START{ (GTK_WIDGET_FLAGS (wid) &= ~(flag)); }G_STMT_END
   
-/* Macros for testing whether "wid" is of type GtkWidget.
- */
-#define GTK_IS_WIDGET(wid)               GTK_CHECK_TYPE ((wid), GTK_TYPE_WIDGET)
-#define GTK_TYPE_WIDGET                          (gtk_widget_get_type ())
-  
   
   
 typedef struct _GtkRequisition   GtkRequisition;
 typedef struct _GtkAllocation    GtkAllocation;
 typedef struct _GtkSelectionData GtkSelectionData;
-typedef struct _GtkWidget        GtkWidget;
 typedef struct _GtkWidgetClass   GtkWidgetClass;
 typedef struct _GtkWidgetAuxInfo  GtkWidgetAuxInfo;
 typedef struct _GtkWidgetShapeInfo GtkWidgetShapeInfo;
@@ -116,8 +115,8 @@ typedef void (*GtkCallback) (GtkWidget *widget,
  */
 struct _GtkRequisition
 {
-  guint16 width;
-  guint16 height;
+  gint16 width;
+  gint16 height;
 };
 
 /* An allocation is a size and position. Where a widget
@@ -139,7 +138,7 @@ struct _GtkAllocation
    no fields should be modified directly, they should not be created
    directly, and pointers to them should not be stored beyond the duration of
    a callback. (If the last is changed, we'll need to add reference
-   counting) */
+   counting.) The time field gives the timestamp at which the data was sent. */
 
 struct _GtkSelectionData
 {
@@ -230,17 +229,24 @@ struct _GtkWidgetClass
    */
   GtkObjectClass parent_class;
   
-  /* The signal to emit when an object of this class is activated.
-   *  This is used when activating the current focus widget and
-   *  the default widget.
+  /* The signal to emit when a widget of this class is activated,
+   * gtk_widget_activate() handles the emission.
+   * Implementation of this signal is optional.
+   */
+  guint activate_signal;
+
+  /* This signal is emitted  when a widget of this class is added
+   * to a scrolling aware parent, gtk_widget_set_scroll_adjustments()
+   * handles the emission.
+   * Implementation of this signal is optional.
    */
-  gint activate_signal;
+  guint set_scroll_adjustments_signal;
   
   /* basics */
   void (* show)                       (GtkWidget      *widget);
+  void (* show_all)            (GtkWidget      *widget);
   void (* hide)                       (GtkWidget      *widget);
-  void (* show_all)           (GtkWidget      *widget);
-  void (* hide_all)           (GtkWidget      *widget);
+  void (* hide_all)            (GtkWidget      *widget);
   void (* map)                (GtkWidget      *widget);
   void (* unmap)              (GtkWidget      *widget);
   void (* realize)            (GtkWidget      *widget);
@@ -254,19 +260,26 @@ struct _GtkWidgetClass
   void (* size_allocate)       (GtkWidget      *widget,
                                GtkAllocation  *allocation);
   void (* state_changed)       (GtkWidget      *widget,
-                               guint           previous_state);
+                               GtkStateType    previous_state);
   void (* parent_set)         (GtkWidget      *widget,
                                GtkWidget      *previous_parent);
   void (* style_set)          (GtkWidget      *widget,
                                GtkStyle       *previous_style);
   
   /* accelerators */
-  gint (* install_accelerator) (GtkWidget      *widget,
-                               const gchar    *signal_name,
-                               gchar           key,
-                               guint8          modifiers);
+  gint (* add_accelerator)     (GtkWidget      *widget,
+                               guint           accel_signal_id,
+                               GtkAccelGroup  *accel_group,
+                               guint           accel_key,
+                               GdkModifierType accel_mods,
+                               GtkAccelFlags   accel_flags);
   void (* remove_accelerator)  (GtkWidget      *widget,
-                               const gchar    *signal_name);
+                               GtkAccelGroup  *accel_group,
+                               guint           accel_key,
+                               GdkModifierType accel_mods);
+
+  /* explicit focus */
+  void (* grab_focus)          (GtkWidget      *widget);
   
   /* events */
   gint (* event)                  (GtkWidget          *widget,
@@ -313,37 +326,68 @@ struct _GtkWidgetClass
                                    GdkEventProximity  *event);
   gint (* proximity_out_event)    (GtkWidget          *widget,
                                    GdkEventProximity  *event);
-  gint (* drag_begin_event)       (GtkWidget          *widget,
-                                   GdkEventDragBegin  *event);
-  gint (* drag_request_event)     (GtkWidget          *widget,
-                                   GdkEventDragRequest *event);
-  gint (* drag_end_event)         (GtkWidget          *widget,
-                                   GdkEvent           *event);
-  gint (* drop_enter_event)       (GtkWidget          *widget,
-                                   GdkEventDropEnter  *event);
-  gint (* drop_leave_event)       (GtkWidget          *widget,
-                                   GdkEventDropLeave  *event);
-  gint (* drop_data_available_event)   (GtkWidget        *widget,
-                                       GdkEventDropDataAvailable *event);
-  gint (* other_event)            (GtkWidget          *widget,
-                                   GdkEventOther      *event);
-  
-  /* selection */
-  void (* selection_received)  (GtkWidget      *widget,
-                               GtkSelectionData *selection_data);
-  
+  gint (* visibility_notify_event)  (GtkWidget        *widget,
+                                    GdkEventVisibility *event);
   gint (* client_event)                   (GtkWidget          *widget,
                                    GdkEventClient     *event);
   gint (* no_expose_event)        (GtkWidget          *widget,
                                    GdkEventAny        *event);
+
+  /* selection */
+  void (* selection_get)           (GtkWidget          *widget,
+                                   GtkSelectionData   *selection_data,
+                                   guint               info,
+                                   guint               time);
+  void (* selection_received)      (GtkWidget          *widget,
+                                   GtkSelectionData   *selection_data,
+                                   guint               time);
+
+  /* Source side drag signals */
+  void (* drag_begin)             (GtkWidget          *widget,
+                                   GdkDragContext     *context);
+  void (* drag_end)               (GtkWidget          *widget,
+                                   GdkDragContext     *context);
+  void (* drag_data_get)           (GtkWidget          *widget,
+                                   GdkDragContext     *context,
+                                   GtkSelectionData   *selection_data,
+                                   guint               info,
+                                   guint32             time);
+  void (* drag_data_delete)        (GtkWidget         *widget,
+                                   GdkDragContext     *context);
+
+  /* Target side drag signals */
+  void (* drag_leave)             (GtkWidget          *widget,
+                                   GdkDragContext     *context,
+                                   guint               time);
+  gboolean (* drag_motion)         (GtkWidget         *widget,
+                                   GdkDragContext     *context,
+                                   gint                x,
+                                   gint                y,
+                                   guint               time);
+  gboolean (* drag_drop)           (GtkWidget         *widget,
+                                   GdkDragContext     *context,
+                                   gint                x,
+                                   gint                y,
+                                   guint               time);
+  void (* drag_data_received)      (GtkWidget          *widget,
+                                   GdkDragContext     *context,
+                                   gint                x,
+                                   gint                y,
+                                   GtkSelectionData   *selection_data,
+                                   guint               info,
+                                   guint32             time);
+  
+  /* action signals */
+  void (* debug_msg)              (GtkWidget          *widget,
+                                   const gchar        *string);
 };
 
 struct _GtkWidgetAuxInfo
 {
   gint16  x;
   gint16  y;
-  guint16 width;
-  guint16 height;
+  gint16 width;
+  gint16 height;
 };
 
 struct _GtkWidgetShapeInfo
@@ -354,10 +398,11 @@ struct _GtkWidgetShapeInfo
 };
 
 
-guint     gtk_widget_get_type            (void);
-GtkWidget* gtk_widget_new                (guint                type,
+GtkType           gtk_widget_get_type            (void);
+GtkWidget* gtk_widget_new                (GtkType              type,
+                                          const gchar         *first_arg_name,
                                           ...);
-GtkWidget* gtk_widget_newv               (guint                type,
+GtkWidget* gtk_widget_newv               (GtkType              type,
                                           guint                nargs,
                                           GtkArg              *args);
 void      gtk_widget_ref                 (GtkWidget           *widget);
@@ -371,12 +416,14 @@ void         gtk_widget_getv                (GtkWidget           *widget,
                                           guint                nargs,
                                           GtkArg              *args);
 void      gtk_widget_set                 (GtkWidget           *widget,
+                                          const gchar         *first_arg_name,
                                           ...);
 void      gtk_widget_setv                (GtkWidget           *widget,
                                           guint                nargs,
                                           GtkArg              *args);
 void      gtk_widget_unparent            (GtkWidget           *widget);
 void      gtk_widget_show                (GtkWidget           *widget);
+void       gtk_widget_show_now            (GtkWidget           *widget);
 void      gtk_widget_hide                (GtkWidget           *widget);
 void      gtk_widget_show_all            (GtkWidget           *widget);
 void      gtk_widget_hide_all            (GtkWidget           *widget);
@@ -384,29 +431,58 @@ void         gtk_widget_map                 (GtkWidget           *widget);
 void      gtk_widget_unmap               (GtkWidget           *widget);
 void      gtk_widget_realize             (GtkWidget           *widget);
 void      gtk_widget_unrealize           (GtkWidget           *widget);
+
+/* Queuing draws */
 void      gtk_widget_queue_draw          (GtkWidget           *widget);
+void      gtk_widget_queue_draw_area     (GtkWidget           *widget,
+                                          gint                 x,
+                                          gint                 y,
+                                          gint                 width,
+                                          gint                 height);
+void      gtk_widget_queue_clear         (GtkWidget           *widget);
+void      gtk_widget_queue_clear_area    (GtkWidget           *widget,
+                                          gint                 x,
+                                          gint                 y,
+                                          gint                 width,
+                                          gint                 height);
+
+
 void      gtk_widget_queue_resize        (GtkWidget           *widget);
 void      gtk_widget_draw                (GtkWidget           *widget,
                                           GdkRectangle        *area);
 void      gtk_widget_draw_focus          (GtkWidget           *widget);
 void      gtk_widget_draw_default        (GtkWidget           *widget);
-void      gtk_widget_draw_children       (GtkWidget           *widget);
 void      gtk_widget_size_request        (GtkWidget           *widget,
                                           GtkRequisition      *requisition);
 void      gtk_widget_size_allocate       (GtkWidget           *widget,
                                           GtkAllocation       *allocation);
-void      gtk_widget_install_accelerator (GtkWidget           *widget,
-                                          GtkAcceleratorTable *table,
-                                          const gchar         *signal_name,
-                                          gchar                key,
-                                          guint8               modifiers);
-void      gtk_widget_remove_accelerator  (GtkWidget           *widget,
-                                          GtkAcceleratorTable *table,
-                                          const gchar         *signal_name);
+void      gtk_widget_add_accelerator     (GtkWidget           *widget,
+                                          const gchar         *accel_signal,
+                                          GtkAccelGroup       *accel_group,
+                                          guint                accel_key,
+                                          guint                accel_mods,
+                                          GtkAccelFlags        accel_flags);
+void      gtk_widget_remove_accelerator  (GtkWidget           *widget,
+                                          GtkAccelGroup       *accel_group,
+                                          guint                accel_key,
+                                          guint                accel_mods);
+void      gtk_widget_remove_accelerators (GtkWidget           *widget,
+                                          const gchar         *accel_signal,
+                                          gboolean             visible_only);
+guint     gtk_widget_accelerator_signal  (GtkWidget           *widget,
+                                          GtkAccelGroup       *accel_group,
+                                          guint                accel_key,
+                                          guint                accel_mods);
+void      gtk_widget_lock_accelerators   (GtkWidget           *widget);
+void      gtk_widget_unlock_accelerators (GtkWidget           *widget);
 gint      gtk_widget_event               (GtkWidget           *widget,
                                           GdkEvent            *event);
 
-void      gtk_widget_activate            (GtkWidget           *widget);
+gboolean   gtk_widget_activate              (GtkWidget        *widget);
+gboolean   gtk_widget_set_scroll_adjustments (GtkWidget        *widget,
+                                             GtkAdjustment    *hadjustment,
+                                             GtkAdjustment    *vadjustment);
+     
 void      gtk_widget_reparent            (GtkWidget           *widget,
                                           GtkWidget           *new_parent);
 void      gtk_widget_popup               (GtkWidget           *widget,
@@ -415,7 +491,6 @@ void           gtk_widget_popup               (GtkWidget           *widget,
 gint      gtk_widget_intersect           (GtkWidget           *widget,
                                           GdkRectangle        *area,
                                           GdkRectangle        *intersection);
-gint      gtk_widget_basic               (GtkWidget           *widget);
 
 void      gtk_widget_grab_focus          (GtkWidget           *widget);
 void      gtk_widget_grab_default        (GtkWidget           *widget);
@@ -426,7 +501,9 @@ gchar*         gtk_widget_get_name            (GtkWidget           *widget);
 void      gtk_widget_set_state           (GtkWidget           *widget,
                                           GtkStateType         state);
 void      gtk_widget_set_sensitive       (GtkWidget           *widget,
-                                          gint                 sensitive);
+                                          gboolean             sensitive);
+void      gtk_widget_set_app_paintable   (GtkWidget           *widget,
+                                          gboolean             app_paintable);
 void      gtk_widget_set_parent          (GtkWidget           *widget,
                                           GtkWidget           *parent);
 void      gtk_widget_set_parent_window   (GtkWidget           *widget,
@@ -440,13 +517,15 @@ void         gtk_widget_set_usize           (GtkWidget           *widget,
                                           gint                 height);
 void      gtk_widget_set_events          (GtkWidget           *widget,
                                           gint                 events);
+void       gtk_widget_add_events          (GtkWidget           *widget,
+                                          gint                 events);
 void      gtk_widget_set_extension_events (GtkWidget           *widget,
                                            GdkExtensionMode    mode);
 
 GdkExtensionMode gtk_widget_get_extension_events (GtkWidget    *widget);
 GtkWidget*   gtk_widget_get_toplevel   (GtkWidget      *widget);
 GtkWidget*   gtk_widget_get_ancestor   (GtkWidget      *widget,
-                                        gint           type);
+                                        GtkType        widget_type);
 GdkColormap* gtk_widget_get_colormap   (GtkWidget      *widget);
 GdkVisual*   gtk_widget_get_visual     (GtkWidget      *widget);
 gint        gtk_widget_get_events      (GtkWidget      *widget);
@@ -456,8 +535,10 @@ void            gtk_widget_get_pointer     (GtkWidget      *widget,
 
 gint        gtk_widget_is_ancestor     (GtkWidget      *widget,
                                         GtkWidget      *ancestor);
-gint        gtk_widget_is_child        (GtkWidget      *widget,
-                                        GtkWidget      *child);
+
+/* Hide widget and return TRUE.
+ */
+gint      gtk_widget_hide_on_delete    (GtkWidget      *widget);
 
 /* Widget styles.
  */
@@ -468,20 +549,31 @@ void         gtk_widget_ensure_style      (GtkWidget      *widget);
 GtkStyle*  gtk_widget_get_style                (GtkWidget      *widget);
 void      gtk_widget_restore_default_style (GtkWidget  *widget);
 
-/* Tell other Gtk applications to use the same default colors.
+void       gtk_widget_modify_style      (GtkWidget      *widget,
+                                        GtkRcStyle     *style);
+
+/* handle composite names for GTK_COMPOSITE_CHILD widgets,
+ * the returned name is newly allocated.
  */
-void      gtk_widget_propagate_default_style   (void);
+void   gtk_widget_set_composite_name   (GtkWidget      *widget,
+                                        gchar          *name);
+gchar* gtk_widget_get_composite_name   (GtkWidget      *widget);
+     
+/* Descend recursively and set rc-style on all widgets without user styles */
+void       gtk_widget_reset_rc_styles   (GtkWidget      *widget);
 
 /* Push/pop pairs, to change default values upon a widget's creation.
  * This will override the values that got set by the
  * gtk_widget_set_default_* () functions.
  */
-void        gtk_widget_push_style       (GtkStyle      *style);
-void        gtk_widget_push_colormap    (GdkColormap   *cmap);
-void        gtk_widget_push_visual      (GdkVisual     *visual);
-void        gtk_widget_pop_style        (void);
-void        gtk_widget_pop_colormap     (void);
-void        gtk_widget_pop_visual       (void);
+void        gtk_widget_push_style           (GtkStyle   *style);
+void        gtk_widget_push_colormap        (GdkColormap *cmap);
+void        gtk_widget_push_visual          (GdkVisual  *visual);
+void        gtk_widget_push_composite_child (void);
+void        gtk_widget_pop_composite_child  (void);
+void        gtk_widget_pop_style            (void);
+void        gtk_widget_pop_colormap         (void);
+void        gtk_widget_pop_visual           (void);
 
 /* Set certain default values to be used at widget creation time.
  */
@@ -499,32 +591,20 @@ void           gtk_widget_shape_combine_mask (GtkWidget *widget,
                                            gint       offset_x,
                                            gint       offset_y);
 
-/* When you get a drag_enter event, you can use this to tell Gtk of other
- *  items that are to be dragged as well...
- */
-void        gtk_widget_dnd_drag_add (GtkWidget *widget);
+/* internal function */
+void        gtk_widget_reset_shapes       (GtkWidget *widget);
 
-/* These two functions enable drag and/or drop on a widget,
- *  and also let Gtk know what data types will be accepted (use MIME
- *  type naming, plus tacking "URL:" on the front for link dragging)
+/* Compute a widget's path in the form "GtkWindow.MyLabel", and
+ * return newly alocated strings.
  */
-void        gtk_widget_dnd_drag_set (GtkWidget     *widget,
-                                     guint8         drag_enable,
-                                     gchar        **type_accept_list,
-                                     guint          numtypes);
-void        gtk_widget_dnd_drop_set (GtkWidget     *widget,
-                                     guint8         drop_enable,
-                                     gchar        **type_accept_list,
-                                     guint          numtypes,
-                                     guint8         is_destructive_operation);
-
-/* Used to reply to a DRAG_REQUEST event - if you don't want to 
- * give the data then pass in NULL for it 
- */
-void        gtk_widget_dnd_data_set (GtkWidget     *widget,
-                                     GdkEvent      *event,
-                                     gpointer       data,
-                                     gulong         data_numbytes);
+void        gtk_widget_path               (GtkWidget *widget,
+                                           guint     *path_length,
+                                           gchar    **path,
+                                           gchar    **path_reversed);
+void        gtk_widget_class_path         (GtkWidget *widget,
+                                           guint     *path_length,
+                                           gchar    **path,
+                                           gchar    **path_reversed);
 
 #if    defined (GTK_TRACE_OBJECTS) && defined (__GNUC__)
 #  define gtk_widget_ref gtk_object_ref
@@ -532,6 +612,7 @@ void             gtk_widget_dnd_data_set (GtkWidget     *widget,
 #endif /* GTK_TRACE_OBJECTS && __GNUC__ */
 
 
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */