[gtk+] Add internal accessor for GtkEntry->is_cell_renderer

[Javier Jardón <jjardon src gnome org>]

commit d351b40a0bd9ee247c5f64858c377378a1eccdbe
Author: Javier Jardón <jjardon gnome org>
Date:   Sat Nov 27 04:38:17 2010 +0100

    Add internal accessor for GtkEntry->is_cell_renderer
    
    This fixes commit fb3429e5072508570d78dcc7cccb6ef425586bb2

 gtk/gtkcombobox.c     |    6 ++++++
 gtk/gtkentry.c        |   18 ++++++++++++++++++
 gtk/gtkentryprivate.h |    4 ++++
 3 files changed, 28 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcombobox.c b/gtk/gtkcombobox.c
index 0cf0737..4775fe9 100644
--- a/gtk/gtkcombobox.c
+++ b/gtk/gtkcombobox.c
@@ -50,6 +50,7 @@
 #include "gtkmarshalers.h"
 #include "gtkintl.h"
 
+#include "gtkentryprivate.h"
 #include "gtktreeprivate.h"
 
 
@@ -1495,6 +1496,10 @@ gtk_combo_box_add (GtkContainer *container,
 
   if (priv->has_entry)
     {
+      /* this flag is a hack to tell the entry to fill its allocation.
+       */
+      _gtk_entry_set_is_cell_renderer (GTK_ENTRY (widget), TRUE);
+
       g_signal_connect (widget, "changed",
 			G_CALLBACK (gtk_combo_box_entry_contents_changed),
 			combo_box);
@@ -1522,6 +1527,7 @@ gtk_combo_box_remove (GtkContainer *container,
 	  g_signal_handlers_disconnect_by_func (widget,
 						gtk_combo_box_entry_contents_changed,
 						container);
+          _gtk_entry_set_is_cell_renderer (GTK_ENTRY (widget), FALSE);
 	}
     }
 
diff --git a/gtk/gtkentry.c b/gtk/gtkentry.c
index 2e58476..4eb96a3 100644
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -10216,3 +10216,21 @@ keymap_state_changed (GdkKeymap *keymap,
   else
     remove_capslock_feedback (entry);
 }
+
+/*
+ * _gtk_entry_set_is_cell_renderer:
+ * @entry: a #GtkEntry
+ * @is_cell_renderer: new value
+ *
+ * This is a helper function for GtkComboBox. A GtkEntry in a GtkComboBox
+ * is supposed to behave like a GtkCellEditable when placed in a combo box.
+ *
+ * I.e take up it's allocation and get GtkEntry->is_cell_renderer = TRUE.
+ *
+ */
+void
+_gtk_entry_set_is_cell_renderer (GtkEntry *entry,
+                                 gboolean  is_cell_renderer)
+{
+  entry->priv->is_cell_renderer = is_cell_renderer;
+}
diff --git a/gtk/gtkentryprivate.h b/gtk/gtkentryprivate.h
index 63a5cd0..01c2c7d 100644
--- a/gtk/gtkentryprivate.h
+++ b/gtk/gtkentryprivate.h
@@ -85,6 +85,10 @@ void     _gtk_entry_effective_inner_border (GtkEntry  *entry,
 					    GtkBorder *border);
 void     _gtk_entry_reset_im_context       (GtkEntry  *entry);
 GtkIMContext* _gtk_entry_get_im_context    (GtkEntry  *entry);
+void     _gtk_entry_set_is_cell_renderer   (GtkEntry  *entry,
+                                            gboolean   is_cell_renderer);
+
+
 G_END_DECLS
 
 #endif /* __GTK_ENTRY_PRIVATE_H__ */