* 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.
*/
+
+/*
+ * Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
#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>
/* 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
-};
-
-
-/* Macro for casting a pointer to a GtkWidget 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(wid) GTK_CHECK_CAST ((wid), gtk_widget_get_type (), GtkWidget)
-
-/* Macro for casting the klass field of a widget to a GtkWidgetClass pointer.
- */
-#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.
*/
/* 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_FLAGS(wid) (GTK_OBJECT_FLAGS (wid))
+#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_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;
*/
struct _GtkRequisition
{
- guint16 width;
- guint16 height;
+ gint16 width;
+ gint16 height;
};
/* An allocation is a size and position. Where a widget
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
{
* GtkObject pointer.
*/
GtkObject object;
-
+
/* 16 bits of internally used private flags.
* this will be packed into the same 4 byte alignment frame that
* state and saved_state go. we therefore don't waste any new
* space on this.
*/
guint16 private_flags;
-
+
/* The state of the widget. There are actually only
* 5 widget states (defined in "gtkenums.h").
*/
guint8 state;
-
+
/* The saved state of the widget. When a widgets state
* is changed to GTK_STATE_INSENSITIVE via
* "gtk_widget_set_state" or "gtk_widget_set_sensitive"
* will be restored once the widget gets sensitive again.
*/
guint8 saved_state;
-
+
/* The widgets name. If the widget does not have a name
* (the name is NULL), then its name (as returned by
* "gtk_widget_get_name") is its classes name.
- * The widget name is used to determine the style to
- * use for a widget.
+ * Among other things, the widget name is used to determine
+ * the style to use for a widget.
*/
gchar *name;
-
+
/* The style for the widget. The style contains the
* colors the widget should be drawn in for each state
* along with graphics contexts used to draw with and
* the font to use for text.
*/
GtkStyle *style;
-
+
/* The widgets desired size.
*/
GtkRequisition requisition;
-
+
/* The widgets allocated size.
*/
GtkAllocation allocation;
-
+
/* The widgets window or its parent window if it does
* not have a window. (Which will be indicated by the
* GTK_NO_WINDOW flag being set).
*/
GdkWindow *window;
-
+
/* The widgets parent.
*/
GtkWidget *parent;
* pointer.
*/
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.
*/
- gint activate_signal;
+ 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.
+ */
+ 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);
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,
GdkEvent *event);
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 (* 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);
+ 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,
+ guint 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,
+ guint time);
+
+ /* action signals */
+ void (* debug_msg) (GtkWidget *widget,
+ const gchar *string);
+
+ /* Padding for future expandsion */
+ GtkFunction pad1;
+ GtkFunction pad2;
+ GtkFunction pad3;
+ GtkFunction pad4;
};
struct _GtkWidgetAuxInfo
{
gint16 x;
gint16 y;
- guint16 width;
- guint16 height;
+ gint16 width;
+ gint16 height;
};
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);
-void gtk_widget_unref (GtkWidget *widget);
-void gtk_widget_destroy (GtkWidget *widget);
-void gtk_widget_destroyed (GtkWidget *widget,
- GtkWidget **widget_pointer);
+void gtk_widget_ref (GtkWidget *widget);
+void gtk_widget_unref (GtkWidget *widget);
+void gtk_widget_destroy (GtkWidget *widget);
+void gtk_widget_destroyed (GtkWidget *widget,
+ GtkWidget **widget_pointer);
void gtk_widget_get (GtkWidget *widget,
GtkArg *arg);
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);
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_get_child_requisition (GtkWidget *widget,
+ GtkRequisition *requisition);
+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,
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);
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,
GdkWindow *parent_window);
GdkWindow *gtk_widget_get_parent_window (GtkWidget *widget);
-void gtk_widget_set_style (GtkWidget *widget,
- GtkStyle *style);
void gtk_widget_set_uposition (GtkWidget *widget,
gint x,
gint y);
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);
-GtkWidget* gtk_widget_get_toplevel (GtkWidget *widget);
-GtkWidget* gtk_widget_get_ancestor (GtkWidget *widget,
- gint type);
-GdkColormap* gtk_widget_get_colormap (GtkWidget *widget);
-GdkVisual* gtk_widget_get_visual (GtkWidget *widget);
-GtkStyle* gtk_widget_get_style (GtkWidget *widget);
-gint gtk_widget_get_events (GtkWidget *widget);
-GdkExtensionMode gtk_widget_get_extension_events (GtkWidget *widget);
-void gtk_widget_get_pointer (GtkWidget *widget,
- gint *x,
- gint *y);
-
-gint gtk_widget_is_ancestor (GtkWidget *widget,
- GtkWidget *ancestor);
-gint gtk_widget_is_child (GtkWidget *widget,
- GtkWidget *child);
-
-void gtk_widget_push_colormap (GdkColormap *cmap);
-void gtk_widget_push_visual (GdkVisual *visual);
-void gtk_widget_push_style (GtkStyle *style);
-
-void gtk_widget_pop_colormap (void);
-void gtk_widget_pop_visual (void);
-void gtk_widget_pop_style (void);
+GdkExtensionMode gtk_widget_get_extension_events (GtkWidget *widget);
+GtkWidget* gtk_widget_get_toplevel (GtkWidget *widget);
+GtkWidget* gtk_widget_get_ancestor (GtkWidget *widget,
+ GtkType widget_type);
+GdkColormap* gtk_widget_get_colormap (GtkWidget *widget);
+GdkVisual* gtk_widget_get_visual (GtkWidget *widget);
+
+/* The following functions must not be called on an already
+ * realized widget. Because it is possible that somebody
+ * can call get_colormap() or get_visual() and save the
+ * result, these functions are probably only safe to
+ * call in a widget's init() function.
+ */
+void gtk_widget_set_colormap (GtkWidget *widget,
+ GdkColormap *colormap);
+void gtk_widget_set_visual (GtkWidget *widget,
+ GdkVisual *visual);
+
+
+gint gtk_widget_get_events (GtkWidget *widget);
+void gtk_widget_get_pointer (GtkWidget *widget,
+ gint *x,
+ gint *y);
+
+gint gtk_widget_is_ancestor (GtkWidget *widget,
+ GtkWidget *ancestor);
+/* Hide widget and return TRUE.
+ */
+gint gtk_widget_hide_on_delete (GtkWidget *widget);
+
+/* Widget styles.
+ */
+void gtk_widget_set_style (GtkWidget *widget,
+ GtkStyle *style);
+void gtk_widget_set_rc_style (GtkWidget *widget);
+void gtk_widget_ensure_style (GtkWidget *widget);
+GtkStyle* gtk_widget_get_style (GtkWidget *widget);
+void gtk_widget_restore_default_style (GtkWidget *widget);
+
+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_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_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.
+ */
+void gtk_widget_set_default_style (GtkStyle *style);
void gtk_widget_set_default_colormap (GdkColormap *colormap);
void gtk_widget_set_default_visual (GdkVisual *visual);
-void gtk_widget_set_default_style (GtkStyle *style);
-/* Tells other Gtk applications to use the same default style */
-void gtk_widget_propagate_default_style(void);
+GtkStyle* gtk_widget_get_default_style (void);
GdkColormap* gtk_widget_get_default_colormap (void);
GdkVisual* gtk_widget_get_default_visual (void);
-GtkStyle* gtk_widget_get_default_style (void);
-/*
- * see gdk_window_shape_combine_mask
+/* Counterpart to gdk_window_shape_combine_mask.
*/
void gtk_widget_shape_combine_mask (GtkWidget *widget,
GdkBitmap *shape_mask,
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);
-
-#if defined (GTK_TRACE_OBJECTS) && defined (__GNUC__)
+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
# define gtk_widget_unref gtk_object_unref
#endif /* GTK_TRACE_OBJECTS && __GNUC__ */
+
#ifdef __cplusplus
}
#endif /* __cplusplus */
projects / ~andy / gtk / blobdiff