Adds the ability to display text in a textfield when the text is

views/controls/textfield/gtk_views_entry.h

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef VIEWS_WIDGET_GTK_VIEWS_ENTRY_H_
+#define VIEWS_WIDGET_GTK_VIEWS_ENTRY_H_
+
+#include <gdk/gdk.h>
+#include <gtk/gtkentry.h>
+
+namespace views {
+class NativeTextfieldGtk;
+}
+
+// GtkViewsEntry is a subclass of GtkEntry that can draw text when the text in
+// the entry is empty. For example, this could show the text 'password' in a
+// password field when the text is empty. GtkViewsEntry is used internally by
+// NativeTextfieldGtk.
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_VIEWS_ENTRY        (gtk_views_entry_get_type ())
+#define GTK_VIEWS_ENTRY(obj) \
+    (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_VIEWS_ENTRY, GtkViewsEntry))
+#define GTK_VIEWS_ENTRY_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_VIEWS_ENTRY, GtkViewsEntryClass))
+#define GTK_IS_VIEWS_ENTRY(obj) \
+    (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_VIEWS_ENTRY))
+#define GTK_IS_VIEWS_ENTRY_CLASS(klass) \
+    (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_VIEWS_ENTRY))
+#define GTK_VIEWS_ENTRY_GET_CLASS(obj) \
+    (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_VIEWS_ENTRY, GtkViewsEntry))
+
+typedef struct _GtkViewsEntry        GtkViewsEntry;
+typedef struct _GtkViewsEntryClass   GtkViewsEntryClass;
+
+struct _GtkViewsEntry {
+  GtkEntry entry;
+  views::NativeTextfieldGtk* host;
+};
+
+struct _GtkViewsEntryClass {
+  GtkEntryClass parent_class;
+};
+
+GtkWidget* gtk_views_entry_new(views::NativeTextfieldGtk* host);
+
+GType gtk_views_entry_get_type();
+
+G_END_DECLS
+
+#endif  // VIEWS_WIDGET_GTK_VIEWS_ENTRY_H