Add getters corresponding to the is_active and has_toplevel_focus

Tue Oct 28 10:34:24 2003  Owen Taylor  <otaylor@redhat.com>

        * gtk/gtkwindow.[ch] (gtk_window_is_active,
        gtk_has_toplevel_focus): Add getters corresponding to
        the is_active and has_toplevel_focus properties.
        (#122531)

gtk/gtkwindow.c

@@ -6340,11 +6340,77 @@ gtk_window_check_screen (GtkWindow *window)
 GdkScreen*
 gtk_window_get_screen (GtkWindow *window)
 {
-   g_return_val_if_fail (GTK_IS_WINDOW (window), NULL);
+  g_return_val_if_fail (GTK_IS_WINDOW (window), NULL);
    
-   return window->screen;
+  return window->screen;
 }
 
+/**
+ * gtk_window_is_active:
+ * @window: a #GtkWindow
+ * 
+ * Returns whether the window is part of the current active toplevel.
+ * (That is, the toplevel window receiving keystrokes.)
+ * The return value is %TRUE if the window is active toplevel
+ * itself, but also if it is, say, a #GtkPlug embedded in the active toplevel.
+ * You might use this function if you wanted to draw a widget
+ * differently in an active window from a widget in an inactive window.
+ * See gtk_window_has_toplevel_focus()
+ * 
+ * Return value: %TRUE if the window part of the current active window.
+ *
+ * Since: 2.4
+ **/
+gboolean
+gtk_window_is_active (GtkWindow *window)
+{
+  g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
+
+  return window->is_active;
+}
+
+/**
+ * gtk_window_has_toplevel_focus:
+ * @window: a #GtkWindow
+ * 
+ * Returns whether the input focus is within this GtkWindow.
+ * For real toplevel windows, this is identical to gtk_window_is_active(),
+ * but for embedded windows, like #GtkPlug, the results will differ.
+ * 
+ * Return value: %TRUE if the the input focus is within this GtkWindow
+ *
+ * Since: 2.4
+ **/
+gboolean
+gtk_window_has_toplevel_focus (GtkWindow *window)
+{
+  g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
+
+  return window->has_toplevel_focus;
+}
+
+/**
+ * gtk_window_get_is_active:
+ * @window: a #GtkWindow
+ * 
+ * Returns whether the window is part of the current active toplevel.
+ * The return value is %TRUE if the window is active toplevel
+ * itself, but also if it is a GtkPlug embedded in the active toplevel.
+ * You might use this function if you wanted to draw a widget
+ * differently in an active window from a widget in an inactive window.
+ * 
+ * Return value: %TRUE if the window is the current active window.
+ *
+ * Since: 2.4
+ **/
+static gboolean
+gtk_window
+_is_active (GtkWIndow *window)
+{
+  g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
+
+  return window->is_active;
+}
 
 static void
 gtk_window_group_class_init (GtkWindowGroupClass *klass)