Add pointer warping to GDK. (#160437)

[~andy/gtk] / gtk / gtkgamma.h

diff --git a/gtk/gtkgamma.h b/gtk/gtkgamma.h
index 4875df82a999f68e83f4cef29bc05bb557416951..bbf1aab21918136944448e177c63d32360afa0bf 100644 (file)
--- a/gtk/gtkgamma.h
+++ b/gtk/gtkgamma.h
@@ -24,6 +24,16 @@
  * GTK+ at ftp://ftp.gtk.org/pub/gtk/. 
  */
 
+/*
+ * NOTE this widget is considered too specialized/little-used for
+ * GTK+, and will in the future be moved to some other package.  If
+ * your application needs this widget, feel free to use it, as the
+ * widget does work and is useful in some applications; it's just not
+ * of general interest. However, we are not accepting new features for
+ * the widget, and it will eventually move out of the GTK+
+ * distribution.
+ */
+
 #ifndef __GTK_GAMMA_CURVE_H__
 #define __GTK_GAMMA_CURVE_H__
 
@@ -38,11 +48,11 @@ extern "C" {
 
 
 #define GTK_TYPE_GAMMA_CURVE            (gtk_gamma_curve_get_type ())
-#define GTK_GAMMA_CURVE(obj)            (GTK_CHECK_CAST ((obj), GTK_TYPE_GAMMA_CURVE, GtkGammaCurve))
-#define GTK_GAMMA_CURVE_CLASS(klass)    (GTK_CHECK_CLASS_CAST ((klass), GTK_TYPE_GAMMA_CURVE, GtkGammaCurveClass))
-#define GTK_IS_GAMMA_CURVE(obj)         (GTK_CHECK_TYPE ((obj), GTK_TYPE_GAMMA_CURVE))
-#define GTK_IS_GAMMA_CURVE_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GTK_TYPE_GAMMA_CURVE))
-#define GTK_GAMMA_CURVE_GET_CLASS(obj)  (GTK_CHECK_GET_CLASS ((obj), GTK_TYPE_GAMMA_CURVE, GtkGammaCurveClass))
+#define GTK_GAMMA_CURVE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_GAMMA_CURVE, GtkGammaCurve))
+#define GTK_GAMMA_CURVE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_GAMMA_CURVE, GtkGammaCurveClass))
+#define GTK_IS_GAMMA_CURVE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_GAMMA_CURVE))
+#define GTK_IS_GAMMA_CURVE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_GAMMA_CURVE))
+#define GTK_GAMMA_CURVE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_GAMMA_CURVE, GtkGammaCurveClass))
 
 typedef struct _GtkGammaCurve          GtkGammaCurve;
 typedef struct _GtkGammaCurveClass     GtkGammaCurveClass;
@@ -64,10 +74,16 @@ struct _GtkGammaCurve
 struct _GtkGammaCurveClass
 {
   GtkVBoxClass parent_class;
+
+  /* Padding for future expansion */
+  void (*_gtk_reserved1) (void);
+  void (*_gtk_reserved2) (void);
+  void (*_gtk_reserved3) (void);
+  void (*_gtk_reserved4) (void);
 };
 
 
-GtkType    gtk_gamma_curve_get_type (void) G_GNUC_CONST;
+GType      gtk_gamma_curve_get_type (void) G_GNUC_CONST;
 GtkWidget* gtk_gamma_curve_new      (void);