mention in the docs that -1 is a valid value and what it means.

Wed Oct 15 22:04:59 2003  Kristian Rietveld  <kris@gtk.org>

	* gtk/gtkcombobox.c (gtk_combo_box_get_active),
	(gtk_combo_box_set_active): mention in the docs that -1 is a valid
	value and what it means.

	* gtk/gtkcomboboxentry.c (gtk_combo_box_entry_init): set the active
	item to -1 (default),
	(gtk_combo_box_entry_active_changed): do nothing when the index is
	< 0.

ChangeLog

@@ -1,3 +1,14 @@
+Wed Oct 15 22:04:59 2003  Kristian Rietveld  <kris@gtk.org>
+
+	* gtk/gtkcombobox.c (gtk_combo_box_get_active),
+	(gtk_combo_box_set_active): mention in the docs that -1 is a valid
+	value and what it means.
+
+	* gtk/gtkcomboboxentry.c (gtk_combo_box_entry_init): set the active
+	item to -1 (default),
+	(gtk_combo_box_entry_active_changed): do nothing when the index is
+	< 0.
+
 Tue Oct 14 16:10:21 2003  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtkcombobox.c (gtk_combo_box_set_active_iter): New function

ChangeLog.pre-2-10

@@ -1,3 +1,14 @@
+Wed Oct 15 22:04:59 2003  Kristian Rietveld  <kris@gtk.org>
+
+	* gtk/gtkcombobox.c (gtk_combo_box_get_active),
+	(gtk_combo_box_set_active): mention in the docs that -1 is a valid
+	value and what it means.
+
+	* gtk/gtkcomboboxentry.c (gtk_combo_box_entry_init): set the active
+	item to -1 (default),
+	(gtk_combo_box_entry_active_changed): do nothing when the index is
+	< 0.
+
 Tue Oct 14 16:10:21 2003  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtkcombobox.c (gtk_combo_box_set_active_iter): New function

ChangeLog.pre-2-4

@@ -1,3 +1,14 @@
+Wed Oct 15 22:04:59 2003  Kristian Rietveld  <kris@gtk.org>
+
+	* gtk/gtkcombobox.c (gtk_combo_box_get_active),
+	(gtk_combo_box_set_active): mention in the docs that -1 is a valid
+	value and what it means.
+
+	* gtk/gtkcomboboxentry.c (gtk_combo_box_entry_init): set the active
+	item to -1 (default),
+	(gtk_combo_box_entry_active_changed): do nothing when the index is
+	< 0.
+
 Tue Oct 14 16:10:21 2003  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtkcombobox.c (gtk_combo_box_set_active_iter): New function

ChangeLog.pre-2-6

@@ -1,3 +1,14 @@
+Wed Oct 15 22:04:59 2003  Kristian Rietveld  <kris@gtk.org>
+
+	* gtk/gtkcombobox.c (gtk_combo_box_get_active),
+	(gtk_combo_box_set_active): mention in the docs that -1 is a valid
+	value and what it means.
+
+	* gtk/gtkcomboboxentry.c (gtk_combo_box_entry_init): set the active
+	item to -1 (default),
+	(gtk_combo_box_entry_active_changed): do nothing when the index is
+	< 0.
+
 Tue Oct 14 16:10:21 2003  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtkcombobox.c (gtk_combo_box_set_active_iter): New function

ChangeLog.pre-2-8

@@ -1,3 +1,14 @@
+Wed Oct 15 22:04:59 2003  Kristian Rietveld  <kris@gtk.org>
+
+	* gtk/gtkcombobox.c (gtk_combo_box_get_active),
+	(gtk_combo_box_set_active): mention in the docs that -1 is a valid
+	value and what it means.
+
+	* gtk/gtkcomboboxentry.c (gtk_combo_box_entry_init): set the active
+	item to -1 (default),
+	(gtk_combo_box_entry_active_changed): do nothing when the index is
+	< 0.
+
 Tue Oct 14 16:10:21 2003  Jonathan Blandford  <jrb@redhat.com>
 
 	* gtk/gtkcombobox.c (gtk_combo_box_set_active_iter): New function

gtk/gtkcombobox.c

@@ -2316,9 +2316,11 @@ gtk_combo_box_set_column_span_column (GtkComboBox *combo_box,
  * gtk_combo_box_get_active:
  * @combo_box: A #GtkComboBox.
  *
- * Returns the index of the currently active item.
+ * Returns the index of the currently active item, or -1 if there's no
+ * active item.
  *
- * Return value: An integer which is the index of the currently active item.
+ * Return value: An integer which is the index of the currently active item, or
+ * -1 if there's no active item.
  *
  * Since: 2.4
  */
@@ -2333,7 +2335,8 @@ gtk_combo_box_get_active (GtkComboBox *combo_box)
 /**
  * gtk_combo_box_set_active:
  * @combo_box: A #GtkComboBox.
- * @index: An index in the model passed during construction.
+ * @index: An index in the model passed during construction, or -1 to have
+ * no active item.
  *
  * Sets the active item of @combo_box to be the item at @index.
  *

gtk/gtkcomboboxentry.c

@@ -128,6 +128,8 @@ gtk_combo_box_entry_init (GtkComboBoxEntry *entry_box)
   gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (entry_box),
                               entry_box->priv->text_renderer, TRUE);
 
+  gtk_combo_box_set_active_item (GTK_COMBO_BOX (entry_box), -1);
+
   g_signal_connect (entry_box->priv->entry, "changed",
                     G_CALLBACK (gtk_combo_box_entry_contents_changed),
                     entry_box);
@@ -188,9 +190,7 @@ gtk_combo_box_entry_active_changed (GtkComboBox *combo_box,
                                    gtk_combo_box_entry_contents_changed,
                                    combo_box);
 
-  if (index < 0)
+  if (index >= 0)
-    gtk_entry_set_text (GTK_ENTRY (entry_box->priv->entry), "");
-  else
     {
       gchar *str = NULL;
       GtkTreeIter iter;