+
+static gboolean
+msg_body_focus (GtkWidget *focus,
+ GdkEventFocus *event,
+ gpointer userdata)
+{
+ update_dimmed (MODEST_MSG_EDIT_WINDOW (userdata));
+ return FALSE;
+}
+
+static void
+to_field_changed (GtkTextBuffer *buffer,
+ ModestMsgEditWindow *editor)
+{
+ ModestWindowPrivate *parent_priv = MODEST_WINDOW_GET_PRIVATE (editor);
+ GtkAction *action;
+
+ action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/ToolBar/ToolbarSend");
+ gtk_action_set_sensitive (action, gtk_text_buffer_get_char_count (buffer) != 0);
+ action = gtk_ui_manager_get_action (parent_priv->ui_manager, "/MenuBar/EmailMenu/SendMenu");
+ gtk_action_set_sensitive (action, gtk_text_buffer_get_char_count (buffer) != 0);
+}
+
+static void
+send_insensitive_press (GtkWidget *widget, ModestMsgEditWindow *editor)
+{
+ hildon_banner_show_information (NULL, NULL, _("mcen_ib_add_recipients_first"));
+}
+
+static void
+style_insensitive_press (GtkWidget *widget, ModestMsgEditWindow *editor)
+{
+ gboolean rich_text, editor_focused;
+
+ ModestMsgEditWindowPrivate *priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (editor);
+ rich_text = wp_text_buffer_is_rich_text (WP_TEXT_BUFFER (priv->text_buffer));
+ editor_focused = gtk_widget_is_focus (priv->msg_body);
+
+ if (!rich_text)
+ hildon_banner_show_information (NULL, NULL, _("mcen_ib_item_unavailable_plaintext"));
+ else if (!editor_focused)
+ hildon_banner_show_information (NULL, NULL, _("mcen_ib_move_cursor_to_message"));
+}
+
+static void
+reset_modified (ModestMsgEditWindow *editor)
+{
+ ModestMsgEditWindowPrivate *priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (editor);
+ GtkTextBuffer *buffer;
+
+ buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR(priv->to_field));
+ gtk_text_buffer_set_modified (buffer, FALSE);
+ buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR(priv->cc_field));
+ gtk_text_buffer_set_modified (buffer, FALSE);
+ buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR(priv->bcc_field));
+ gtk_text_buffer_set_modified (buffer, FALSE);
+ gtk_text_buffer_set_modified (priv->text_buffer, FALSE);
+}
+
+static gboolean
+is_modified (ModestMsgEditWindow *editor)
+{
+ ModestMsgEditWindowPrivate *priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (editor);
+ GtkTextBuffer *buffer;
+
+ buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR(priv->to_field));
+ if (gtk_text_buffer_get_modified (buffer))
+ return TRUE;
+ buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR(priv->cc_field));
+ if (gtk_text_buffer_get_modified (buffer))
+ return TRUE;
+ buffer = modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR(priv->bcc_field));
+ if (gtk_text_buffer_get_modified (buffer))
+ return TRUE;
+ if (gtk_text_buffer_get_modified (priv->text_buffer))
+ return TRUE;
+
+ return FALSE;
+}
+
+gboolean
+modest_msg_edit_window_check_names (ModestMsgEditWindow *window)
+{
+ ModestMsgEditWindowPrivate *priv = NULL;
+
+ g_return_val_if_fail (MODEST_IS_MSG_EDIT_WINDOW (window), FALSE);
+ priv = MODEST_MSG_EDIT_WINDOW_GET_PRIVATE (window);
+
+ /* check if there's no recipient added */
+ if ((gtk_text_buffer_get_char_count (modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (priv->to_field))) == 0) &&
+ (gtk_text_buffer_get_char_count (modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (priv->cc_field))) == 0) &&
+ (gtk_text_buffer_get_char_count (modest_recpt_editor_get_buffer (MODEST_RECPT_EDITOR (priv->bcc_field))) == 0)) {
+ /* no recipient contents, then select contacts */
+ modest_msg_edit_window_open_addressbook (window, NULL);
+ return FALSE;
+ }
+
+ if (!modest_address_book_check_names (MODEST_RECPT_EDITOR (priv->to_field)))
+ return FALSE;
+ if (!modest_address_book_check_names (MODEST_RECPT_EDITOR (priv->cc_field)))
+ return FALSE;
+ if (!modest_address_book_check_names (MODEST_RECPT_EDITOR (priv->bcc_field)))
+ return FALSE;
+
+ modest_recpt_editor_grab_focus (MODEST_RECPT_EDITOR (priv->to_field));
+
+ return TRUE;
+
+}