Modified webpage: now tinymail repository is in gitorious.
[modest] / src / widgets / modest-recpt-editor.c
index 27c5b6a..f86060d 100644 (file)
 
 #include <config.h>
 
-#include <glib/gi18n-lib.h>
-
-#include <gtk/gtkscrolledwindow.h>
-#include <gtk/gtktextview.h>
-#include <gtk/gtkimage.h>
-#include <gtk/gtkbutton.h>
+#include <gtk/gtk.h>
 
 #include <modest-text-utils.h>
 #include <modest-recpt-editor.h>
 #include <string.h>
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
+#include <modest-ui-constants.h>
+#include <modest-toolkit-factory.h>
+#include <modest-runtime.h>
+
+#ifdef MODEST_TOOLKIT_HILDON2
+#include "modest-hildon-includes.h"
+#endif
+
+#define RECPT_BUTTON_WIDTH_HILDON2 118
+
 
 static GObjectClass *parent_class = NULL;
 
@@ -62,7 +67,8 @@ struct _ModestRecptEditorPrivate
        GtkWidget *abook_button;
        GtkWidget *scrolled_window;
        gchar *recipients;
-
+       gulong on_mark_set_handler;
+       gboolean show_abook;
 };
 
 #define MODEST_RECPT_EDITOR_GET_PRIVATE(o)     \
@@ -78,18 +84,25 @@ static void modest_recpt_editor_class_init (ModestRecptEditorClass *klass);
 /* widget events */
 static void modest_recpt_editor_on_abook_clicked (GtkButton *button,
                                                  ModestRecptEditor *editor);
-static gboolean modest_recpt_editor_on_button_release_event (GtkWidget *widget,
-                                                            GdkEventButton *event,
-                                                            ModestRecptEditor *editor);
-static void modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor);
-static void modest_recpt_editor_on_focus_in (GtkTextView *text_view,
+static void modest_recpt_editor_add_tags (ModestRecptEditor *editor,
+                                         const gchar * recipient_id);
+static gboolean modest_recpt_editor_on_focus_in (GtkTextView *text_view,
                                             GdkEventFocus *event,
                                             ModestRecptEditor *editor);
+static void modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
+                                            GtkTextIter *iter,
+                                            GtkTextMark *mark,
+                                            ModestRecptEditor *editor);
 static void modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
                                                GtkTextIter *location,
                                                gchar *text,
                                                gint len,
                                                ModestRecptEditor *editor);
+static void modest_recpt_editor_on_insert_text_after (GtkTextBuffer *buffer,
+                                                     GtkTextIter *location,
+                                                     gchar *text,
+                                                     gint len,
+                                                     ModestRecptEditor *editor);
 static gboolean modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
                                                          GdkEventKey *key,
                                                          ModestRecptEditor *editor);
@@ -98,8 +111,10 @@ static gunichar iter_previous_char (GtkTextIter *iter);
 /* static gunichar iter_next_char (GtkTextIter *iter); */
 static GtkTextTag *prev_iter_has_recipient (GtkTextIter *iter);
 /* static GtkTextTag *next_iter_has_recipient (GtkTextIter *iter); */
-static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag);
+static void select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag, gboolean grow, gboolean left_not_right);
 static gboolean quote_opened (GtkTextIter *iter);
+static gboolean is_valid_insert (const gchar *text, gint len);
+static gchar *create_valid_text (const gchar *text, gint len);
 
 /**
  * modest_recpt_editor_new:
@@ -111,7 +126,7 @@ modest_recpt_editor_new (void)
 {
        ModestRecptEditor *self = g_object_new (MODEST_TYPE_RECPT_EDITOR, 
                                                "homogeneous", FALSE,
-                                               "spacing", 1,
+                                               "spacing", MODEST_MARGIN_NONE,
                                                NULL);
 
        return GTK_WIDGET (self);
@@ -122,17 +137,22 @@ modest_recpt_editor_set_recipients (ModestRecptEditor *recpt_editor, const gchar
 {
        ModestRecptEditorPrivate *priv;
        GtkTextBuffer *buffer = NULL;
+       gchar *valid_recipients = NULL;
 
        g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
 
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+       buffer = modest_text_view_get_buffer (priv->text_view);
 
+       valid_recipients = create_valid_text (recipients, -1);
        g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
-       gtk_text_buffer_set_text (buffer, recipients, -1);
+       g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
+       gtk_text_buffer_set_text (buffer, valid_recipients, -1);
+       g_free (valid_recipients);
        if (GTK_WIDGET_REALIZED (recpt_editor))
                gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
        g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
+       g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
 
 }
 
@@ -142,7 +162,7 @@ modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar
        ModestRecptEditorPrivate *priv;
        GtkTextBuffer *buffer = NULL;
        GtkTextIter iter;
-       gchar * string_to_add;
+       gchar *string_to_add;
 
        g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
@@ -150,7 +170,7 @@ modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar
        if (recipients == NULL)
                return;
 
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+       buffer = modest_text_view_get_buffer (priv->text_view);
 
        if (gtk_text_buffer_get_char_count (buffer) > 0) {
                string_to_add = g_strconcat (";\n", recipients, NULL);
@@ -161,14 +181,17 @@ modest_recpt_editor_add_recipients (ModestRecptEditor *recpt_editor, const gchar
        gtk_text_buffer_get_end_iter (buffer, &iter);
 
        g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
+       g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
+
+       gtk_text_buffer_insert (buffer, &iter, string_to_add, -1);
 
-       gtk_text_buffer_insert (buffer, &iter, recipients, -1);
-       
        g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
+       g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
 
        if (GTK_WIDGET_REALIZED (recpt_editor))
                gtk_widget_queue_resize (GTK_WIDGET (recpt_editor));
 
+       g_free (string_to_add);
 }
 
 void 
@@ -177,26 +200,27 @@ modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSL
        ModestRecptEditorPrivate *priv;
        GtkTextBuffer *buffer = NULL;
        GtkTextIter start, end, iter;
-       GtkTextTag *tag = NULL;
        GSList *node;
        gboolean is_first_recipient = TRUE;
       
        g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
 
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+       buffer = modest_text_view_get_buffer (priv->text_view);
 
        g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
+       g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
        gtk_text_buffer_get_bounds (buffer, &start, &end);
        if (gtk_text_buffer_get_char_count (buffer) > 0) {
                gchar * buffer_contents;
 
                gtk_text_buffer_get_bounds (buffer, &start, &end);
                buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+               g_strstrip (buffer_contents);
                if (!g_str_has_suffix (buffer_contents, "\n")) {
                        if (g_str_has_suffix (buffer_contents, ";")||(g_str_has_suffix (buffer_contents, ",")))
                                gtk_text_buffer_insert (buffer, &end, "\n", -1);
-                       else 
+                       else
                                gtk_text_buffer_insert (buffer, &end, ";\n", -1);
                }
                g_free (buffer_contents);
@@ -204,31 +228,23 @@ modest_recpt_editor_add_resolved_recipient (ModestRecptEditor *recpt_editor, GSL
 
        gtk_text_buffer_get_end_iter (buffer, &iter);
 
-       tag = gtk_text_buffer_create_tag (buffer, NULL, 
-                                         "underline", PANGO_UNDERLINE_SINGLE,
-                                         "wrap-mode", GTK_WRAP_NONE,
-                                         "editable", TRUE, NULL);
-
-       g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
-       g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
-
        for (node = email_list; node != NULL; node = g_slist_next (node)) {
                gchar *recipient = (gchar *) node->data;
 
                if ((recipient) && (strlen (recipient) != 0)) {
 
                        if (!is_first_recipient)
-                       gtk_text_buffer_insert (buffer, &iter, "\n", -1);
+                               gtk_text_buffer_insert (buffer, &iter, "\n", -1);
 
-                       gtk_text_buffer_insert_with_tags (buffer, &iter, recipient, -1, tag, NULL);
+                       gtk_text_buffer_insert (buffer, &iter, recipient, -1);
                        gtk_text_buffer_insert (buffer, &iter, ";", -1);
                        is_first_recipient = FALSE;
                }
        }
-       g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
-
-       modest_recpt_editor_move_cursor_to_end (recpt_editor);
+       modest_recpt_editor_add_tags (recpt_editor, recipient_id);
 
+       g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
+       g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
 }
 
 void 
@@ -236,6 +252,25 @@ modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_ed
                                                     GtkTextIter *start, GtkTextIter *end,
                                                     GSList *email_list, const gchar * recipient_id)
 {
+       GSList *email_lists_list;
+       GSList *recipient_ids_list;
+
+       email_lists_list = g_slist_append (NULL, email_list);
+       recipient_ids_list = g_slist_append (NULL, (gpointer) recipient_id);
+
+       modest_recpt_editor_replace_with_resolved_recipients (recpt_editor, start, end,
+                                                             email_lists_list, recipient_ids_list);
+
+       g_slist_free (email_lists_list);
+       g_slist_free (recipient_ids_list);
+
+}
+
+void 
+modest_recpt_editor_replace_with_resolved_recipients (ModestRecptEditor *recpt_editor, 
+                                                    GtkTextIter *start, GtkTextIter *end,
+                                                    GSList *email_lists_list, GSList * recipient_ids_list)
+{
        ModestRecptEditorPrivate *priv;
        GtkTextBuffer *buffer;
        GtkTextTag *tag;
@@ -245,35 +280,49 @@ modest_recpt_editor_replace_with_resolved_recipient (ModestRecptEditor *recpt_ed
        g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
 
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+       buffer = modest_text_view_get_buffer (priv->text_view);
        g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
+       g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
 
        gtk_text_buffer_delete (buffer, start, end);
 
-       tag = gtk_text_buffer_create_tag (buffer, NULL, 
-                                         "underline", PANGO_UNDERLINE_SINGLE,
-                                         "wrap-mode", GTK_WRAP_NONE,
-                                         "editable", TRUE, NULL);
+       while (email_lists_list && recipient_ids_list) {
+               gchar *recipient_id = (gchar *) recipient_ids_list->data;
+               GSList *email_list = (GSList *) email_lists_list->data;
 
-       g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
-       g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
+               tag = gtk_text_buffer_create_tag (buffer, NULL, 
+                                                 "underline", PANGO_UNDERLINE_SINGLE,
+                                                 "wrap-mode", GTK_WRAP_NONE,
+                                                 "editable", TRUE, NULL);
 
-       for (node = email_list; node != NULL; node = g_slist_next (node)) {
-               gchar *recipient = (gchar *) node->data;
+               g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
+               g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
 
-               if ((recipient) && (strlen (recipient) != 0)) {
+               for (node = email_list; node != NULL; node = g_slist_next (node)) {
+                       gchar *recipient = (gchar *) node->data;
 
-                       if (!is_first_recipient)
-                       gtk_text_buffer_insert (buffer, start, "\n", -1);
+                       if ((recipient) && (strlen (recipient) != 0)) {
 
-                       gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
+                               if (!is_first_recipient || !gtk_text_iter_is_start(start))
+                                       gtk_text_buffer_insert (buffer, start, "\n", -1);
 
-                       if (node->next != NULL)
-                               gtk_text_buffer_insert (buffer, start, ";", -1);
-                       is_first_recipient = FALSE;
+                               gtk_text_buffer_insert_with_tags (buffer, start, recipient, -1, tag, NULL);
+
+                               if (node->next != NULL)
+                                       gtk_text_buffer_insert (buffer, start, ";", -1);
+                               is_first_recipient = FALSE;
+                       }
                }
+
+               email_lists_list = g_slist_next (email_lists_list);
+               recipient_ids_list = g_slist_next (recipient_ids_list);
+
+               /* Add a separator between lists of emails*/
+               if (recipient_ids_list)
+                       gtk_text_buffer_insert (buffer, start, ";", -1);
        }
        g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, recpt_editor);
+       g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, recpt_editor);
 
 }
 
@@ -284,7 +333,6 @@ modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
        ModestRecptEditorPrivate *priv;
        GtkTextBuffer *buffer = NULL;
        GtkTextIter start, end;
-       gchar *c;
 
        g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
@@ -294,17 +342,12 @@ modest_recpt_editor_get_recipients (ModestRecptEditor *recpt_editor)
                priv->recipients = NULL;
        }
 
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+       buffer = modest_text_view_get_buffer (priv->text_view);
 
        gtk_text_buffer_get_start_iter (buffer, &start);
        gtk_text_buffer_get_end_iter (buffer, &end);
 
        priv->recipients = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
-       for (c = priv->recipients; *c != '\0'; c = g_utf8_next_char (c)) {
-               if (*c == '\n') {
-                       *c = ' ';
-               }
-       }
 
        return priv->recipients;
 
@@ -315,27 +358,56 @@ modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
 {
        ModestRecptEditorPrivate *priv;
        GtkWidget *abook_icon;
+       GtkWidget *abook_align;
        GtkTextBuffer *buffer;
 
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (instance);
 
+       priv->show_abook = TRUE;
        priv->abook_button = gtk_button_new ();
+       gtk_widget_set_no_show_all (GTK_WIDGET (priv->abook_button), TRUE);
+       gtk_widget_show (priv->abook_button);
+#ifdef MODEST_TOOLKIT_HILDON2
+       gtk_widget_set_size_request (priv->abook_button, RECPT_BUTTON_WIDTH_HILDON2, -1);
+#else
        gtk_button_set_relief (GTK_BUTTON (priv->abook_button), GTK_RELIEF_NONE);
+#endif
        gtk_button_set_focus_on_click (GTK_BUTTON (priv->abook_button), FALSE);
        GTK_WIDGET_UNSET_FLAGS (priv->abook_button, GTK_CAN_FOCUS);
-       gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 1.0, 1.0);
-       abook_icon = gtk_image_new_from_icon_name ("qgn_list_gene_contacts", GTK_ICON_SIZE_BUTTON);
+       gtk_button_set_alignment (GTK_BUTTON (priv->abook_button), 0.5, 0.5);
+#ifdef MODEST_TOOLKIT_HILDON2
+       abook_icon = gtk_image_new_from_icon_name ("general_contacts", HILDON_ICON_SIZE_FINGER);
+#else
+       abook_icon = gtk_image_new_from_icon_name ("qgn_list_addressbook", GTK_ICON_SIZE_BUTTON);
+#endif
        gtk_container_add (GTK_CONTAINER (priv->abook_button), abook_icon);
 
-       priv->text_view = gtk_text_view_new ();
-       priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 5);
-       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
+       priv->text_view = modest_toolkit_factory_create_text_view  (modest_runtime_get_toolkit_factory ());
+       /* Auto-capitalization is the default, so let's turn it off: */
+#ifdef MAEMO_CHANGES
+       hildon_gtk_text_view_set_input_mode (GTK_TEXT_VIEW (priv->text_view), 
+               HILDON_GTK_INPUT_MODE_FULL);
+#endif
+       
+       priv->recipients = NULL;
+
+#ifdef MODEST_TOOLKIT_HILDON2
+       priv->scrolled_window = NULL;
+       gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0);
+#else
+       priv->scrolled_window = modest_scroll_text_new (GTK_TEXT_VIEW (priv->text_view), 1024);
+       gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_POLICY_NEVER,
+                                       GTK_POLICY_AUTOMATIC);
        gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), GTK_SHADOW_IN);
 /*     gtk_container_add (GTK_CONTAINER (priv->scrolled_window), priv->text_view); */
 
        gtk_box_pack_start (GTK_BOX (instance), priv->scrolled_window, TRUE, TRUE, 0);
 /*     gtk_box_pack_start (GTK_BOX (instance), priv->text_view, TRUE, TRUE, 0); */
-       gtk_box_pack_end (GTK_BOX (instance), priv->abook_button, FALSE, FALSE, 0);
+#endif
+       abook_align = gtk_alignment_new (0.0, 0.0, 1.0, 1.0);
+       gtk_alignment_set_padding (GTK_ALIGNMENT (abook_align), 0, 0, MODEST_MARGIN_DEFAULT, 0);
+       gtk_container_add (GTK_CONTAINER (abook_align), priv->abook_button);
+       gtk_box_pack_end (GTK_BOX (instance), abook_align, FALSE, FALSE, 0);
 
        gtk_text_view_set_accepts_tab (GTK_TEXT_VIEW (priv->text_view), FALSE);
        gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (priv->text_view), TRUE);
@@ -346,14 +418,20 @@ modest_recpt_editor_instance_init (GTypeInstance *instance, gpointer g_class)
 
        gtk_widget_set_size_request (priv->text_view, 75, -1);
 
-       buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+       buffer = modest_text_view_get_buffer (priv->text_view);
        g_signal_connect (G_OBJECT (priv->abook_button), "clicked", G_CALLBACK (modest_recpt_editor_on_abook_clicked), instance);
-       g_signal_connect (G_OBJECT (priv->text_view), "button-release-event", G_CALLBACK (modest_recpt_editor_on_button_release_event), instance);
        g_signal_connect (G_OBJECT (priv->text_view), "key-press-event", G_CALLBACK (modest_recpt_editor_on_key_press_event), instance);
        g_signal_connect (G_OBJECT (priv->text_view), "focus-in-event", G_CALLBACK (modest_recpt_editor_on_focus_in), instance);
-       g_signal_connect (G_OBJECT (buffer), "insert-text", G_CALLBACK (modest_recpt_editor_on_insert_text), instance);
+       g_signal_connect (G_OBJECT (buffer), "insert-text",
+                         G_CALLBACK (modest_recpt_editor_on_insert_text),
+                         instance);
+       g_signal_connect_after (G_OBJECT (buffer), "insert-text",
+                               G_CALLBACK (modest_recpt_editor_on_insert_text_after),
+                               instance);
 
-/*     gtk_container_set_focus_child (GTK_CONTAINER (instance), priv->text_view); */
+       priv->on_mark_set_handler = g_signal_connect (G_OBJECT (buffer), "mark-set", 
+                                                     G_CALLBACK (modest_recpt_editor_on_mark_set), 
+                                                     instance);
 
        return;
 }
@@ -367,7 +445,11 @@ modest_recpt_editor_set_field_size_group (ModestRecptEditor *recpt_editor, GtkSi
        g_return_if_fail (GTK_IS_SIZE_GROUP (size_group));
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
 
+#ifdef MODEST_TOOLKIT_HILDON2
+       gtk_size_group_add_widget (size_group, priv->text_view);
+#else
        gtk_size_group_add_widget (size_group, priv->scrolled_window);
+#endif
 }
 
 GtkTextBuffer *
@@ -378,7 +460,7 @@ modest_recpt_editor_get_buffer (ModestRecptEditor *recpt_editor)
        g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), NULL);
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
 
-       return gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+       return modest_text_view_get_buffer (priv->text_view);
 }
 
 static void
@@ -389,90 +471,233 @@ modest_recpt_editor_on_abook_clicked (GtkButton *button, ModestRecptEditor *edit
        g_signal_emit_by_name (G_OBJECT (editor), "open-addressbook");
 }
 
-static gboolean
-modest_recpt_editor_on_button_release_event (GtkWidget *widget,
-                                            GdkEventButton *event,
-                                            ModestRecptEditor *recpt_editor)
+static void
+modest_recpt_editor_on_mark_set (GtkTextBuffer *buffer,
+                                GtkTextIter *iter,
+                                GtkTextMark *mark,
+                                ModestRecptEditor *recpt_editor)
 {
        ModestRecptEditorPrivate *priv;
-       GtkTextIter location, start, end;
-       GtkTextMark *mark;
-       GtkTextBuffer *buffer;
+       GtkTextIter insert_iter, selection_iter;
+       GtkTextMark *selection_bound;
+       GtkTextMark *insert;
        GtkTextTag *tag;
        gboolean selection_changed = FALSE;
-       
+       gboolean select_to_left;
+
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
 
        buffer = modest_recpt_editor_get_buffer (recpt_editor);
-       mark = gtk_text_buffer_get_insert (buffer);
-       gtk_text_buffer_get_iter_at_mark (buffer, &location, mark);
-       /* g_message ("RELEASE OFFSET %d", gtk_text_iter_get_offset (&location)); */
+       selection_bound = gtk_text_buffer_get_selection_bound (buffer);
+       insert = gtk_text_buffer_get_insert (buffer);
 
-       gtk_text_buffer_get_selection_bounds (buffer, &start, &end);
+       if (mark != selection_bound && mark != insert)
+               return;
 
-       tag = iter_has_recipient (&start);
-       if (tag != NULL)
-               if (!gtk_text_iter_begins_tag (&start, tag)) {
-                       gtk_text_iter_backward_to_tag_toggle (&start, tag);
-                       selection_changed = TRUE;
-               } 
+       gtk_text_buffer_get_iter_at_mark (buffer, &insert_iter, insert);
+       gtk_text_buffer_get_iter_at_mark (buffer, &selection_iter, selection_bound);
 
-       tag = iter_has_recipient (&end);
-       if (tag != NULL) 
-               if (!gtk_text_iter_ends_tag (&end, tag)) {
-                       gtk_text_iter_forward_to_tag_toggle (&end, tag);
+       select_to_left = gtk_text_iter_get_offset (&selection_iter) > gtk_text_iter_get_offset (&insert_iter);
+
+       tag = iter_has_recipient (&insert_iter);
+       if (tag) {
+               if (select_to_left) {
+                       if (!gtk_text_iter_begins_tag (&insert_iter, tag)) {
+                               gtk_text_iter_backward_to_tag_toggle (&insert_iter, tag);
+                               selection_changed = TRUE;
+                       }
+               } else {
+                       gtk_text_iter_forward_to_tag_toggle (&insert_iter, tag);
                        selection_changed = TRUE;
                }
-
-       gtk_text_buffer_select_range (buffer, &start, &end);
-
-       return FALSE;
+       }
+               
+       tag = iter_has_recipient (&selection_iter);
+       if (tag != NULL) {
+               if (select_to_left) {
+                       gtk_text_iter_forward_to_tag_toggle (&selection_iter, tag);
+                       selection_changed = TRUE;
+               } else {
+                       if (!gtk_text_iter_begins_tag (&selection_iter, tag)) {
+                               gtk_text_iter_backward_to_tag_toggle (&selection_iter, tag);
+                               selection_changed = TRUE;
+                       }
+               }
+       }
+       
+       if (selection_changed) {
+               /* We block this signal handler in order to prevent a
+                  stack overflow caused by recursive calls to this
+                  handler as the select_range call could issue a
+                  "mark-set" signal */
+               g_signal_handler_block (buffer, priv->on_mark_set_handler);
+               gtk_text_buffer_select_range (buffer, &insert_iter, &selection_iter);
+               g_signal_handler_unblock (buffer, priv->on_mark_set_handler);
+       }
 }
 
-static void 
+static gboolean 
 modest_recpt_editor_on_focus_in (GtkTextView *text_view,
                                 GdkEventFocus *event,
                                 ModestRecptEditor *editor)
 {
        ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
        gtk_text_view_place_cursor_onscreen (GTK_TEXT_VIEW (priv->text_view));
+
+       return FALSE;
 }
 
-static void 
-modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
-                                   GtkTextIter *location,
-                                   gchar *text,
-                                   gint len,
-                                   ModestRecptEditor *editor)
+static gboolean
+is_valid_insert (const gchar *text, gint len)
+{
+       gunichar c;
+       gunichar next_c;
+       gint i= 0;
+       gboolean quoted = FALSE;
+       const gchar *current, *next_current;
+       if (text == NULL)
+               return TRUE;
+       current = text;
+
+       while (((len == -1)||(i < len)) && (*current != '\0')) {
+               c = g_utf8_get_char (current);
+               next_current = g_utf8_next_char (current);
+               if (next_current && *next_current != '\0')
+                       next_c = g_utf8_get_char (g_utf8_next_char (current));
+               else
+                       next_c = 0;
+               if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
+                       if ((next_c != 0) && (next_c != g_utf8_get_char ("\n")))
+                               return FALSE;
+                       else {
+                         current = g_utf8_next_char (next_current);
+                         continue;
+                       }
+               }
+               if (c == 0x2022 || c == 0xfffc ||
+                   c == g_utf8_get_char ("\n") ||
+                   c == g_utf8_get_char ("\t"))
+                       return FALSE;
+               if (c == g_utf8_get_char ("\""))
+                       quoted = !quoted;
+               current = g_utf8_next_char (current);
+               i = current - text;
+       }
+       return TRUE;
+}
+
+static gchar *
+create_valid_text (const gchar *text, gint len)
+{
+       gunichar c;
+       gunichar next_c;
+       gint i= 0;
+       GString *str;
+       gboolean quoted = FALSE;
+       const gchar *current, *next_current;
+
+       if (text == NULL)
+               return NULL;
+
+       str = g_string_new ("");
+       current = text;
+
+       while (((len == -1)||(i < len)) && (*current != '\0')) {
+               c = g_utf8_get_char (current);
+               next_current = g_utf8_next_char (current);
+               if (next_current && *next_current != '\0')
+                       next_c = g_utf8_get_char (g_utf8_next_char (current));
+               else
+                       next_c = 0;
+               if (c != 0x2022 && c != 0xfffc &&
+                   c != g_utf8_get_char ("\n") &&
+                   c != g_utf8_get_char ("\t"))
+                       str = g_string_append_unichar (str, c);
+               if (!quoted && ((c == g_utf8_get_char(",") || c == g_utf8_get_char (";")))) {
+                       if ((next_c != 0) && (next_c != g_utf8_get_char ("\n"))) {
+                               gchar *last_separator = MAX (g_utf8_strrchr(str->str, -1, g_utf8_get_char (",")),
+                                                            g_utf8_strrchr(str->str, -1, g_utf8_get_char (";")));
+                               if (last_separator) {
+                                       gchar *last_at = g_utf8_strrchr (str->str, -1, g_utf8_get_char ("@"));
+                                       if (last_at) {
+                                               if (last_at < last_separator)
+                                                       str = g_string_append_c (str, '\n');
+                                       }
+                               } else {
+                                       if (g_utf8_strrchr (str->str, -1, g_utf8_get_char ("@")))
+                                               str = g_string_append_c (str, '\n');
+                               }
+                       }
+               }
+               if (c == g_utf8_get_char ("\""))
+                       quoted = !quoted;
+               current = g_utf8_next_char (current);
+               i = current - text;
+       }
+
+       return g_string_free (str, FALSE);
+}
+
+/* Called after the default handler, and thus after the text was
+   inserted. We use this to insert a break after a ',' or a ';'*/
+static void
+modest_recpt_editor_on_insert_text_after (GtkTextBuffer *buffer,
+                                         GtkTextIter *location,
+                                         gchar *text,
+                                         gint len,
+                                         ModestRecptEditor *editor)
 {
        GtkTextIter prev;
        gunichar prev_char;
        ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
 
-       if (iter_has_recipient (location)) {
-               gtk_text_buffer_get_end_iter (buffer, location);
-               gtk_text_buffer_place_cursor (buffer, location);
+       prev = *location;
+       /* We must go backwards twice as location points to the next
+          valid position to insert text */
+       if (!gtk_text_iter_backward_chars (&prev, 2))
+               return;
+
+       prev_char = gtk_text_iter_get_char (&prev);
+       g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
+       g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
+       if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(&prev))) {
+               GtkTextMark *insert;
+               gtk_text_iter_forward_char (&prev);
+               gtk_text_buffer_insert (buffer, &prev, "\n",-1);
+               insert = gtk_text_buffer_get_insert (buffer);
+               gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), &prev, 0.0,TRUE, 0.0, 1.0);
        }
+       g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
+       g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
+}
 
-       if (gtk_text_iter_is_start (location))
-               return;
+/* Called before the default handler, we use it to validate the inputs */
+static void
+modest_recpt_editor_on_insert_text (GtkTextBuffer *buffer,
+                                   GtkTextIter *location,
+                                   gchar *text,
+                                   gint len,
+                                   ModestRecptEditor *editor)
+{
+       if (len > 1024)
+               len = 1024;
 
-       if (gtk_text_iter_is_end (location)) {
-               prev = *location;
-               if (!gtk_text_iter_backward_char (&prev))
-                       return;
-               prev_char = gtk_text_iter_get_char (&prev);
+       if (!is_valid_insert (text, len)) {
+               gchar *new_text = create_valid_text (text, len);
+               g_signal_stop_emission_by_name (G_OBJECT (buffer), "insert-text");
                g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
-               if ((prev_char == ';'||prev_char == ',')&&(!quote_opened(location))) {
-                       GtkTextMark *insert;
-                       gtk_text_buffer_insert (buffer, location, "\n",-1);
-                       insert = gtk_text_buffer_get_insert (buffer);
-                       gtk_text_view_scroll_to_iter (GTK_TEXT_VIEW (priv->text_view), location, 0.0,TRUE, 0.0, 1.0);
-               }
+               g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
+               gtk_text_buffer_insert (buffer, location, new_text, -1);
                g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
-               
+               g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
+               g_free (new_text);
+               return;
        }
 
+       if (iter_has_recipient (location)) {
+               gtk_text_buffer_get_end_iter (buffer, location);
+               gtk_text_buffer_place_cursor (buffer, location);
+       }
 }
 
 static GtkTextTag *
@@ -535,17 +760,40 @@ iter_previous_char (GtkTextIter *iter)
 /* } */
 
 static void
-select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag)
+select_tag_of_iter (GtkTextIter *iter, GtkTextTag *tag, gboolean grow, gboolean left_not_right)
 {
        GtkTextIter start, end;
 
        start = *iter;
-       if (!gtk_text_iter_begins_tag (&start, tag))
+       if (!gtk_text_iter_begins_tag (&start, tag)) {
                gtk_text_iter_backward_to_tag_toggle (&start, tag);
+       } else {
+               if (!left_not_right) {
+                       gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &start);
+                       return;
+               }
+       }
        end = *iter;
-       if (!gtk_text_iter_ends_tag (&end, tag))
+       if (!gtk_text_iter_ends_tag (&end, tag)) {
                gtk_text_iter_forward_to_tag_toggle (&end, tag);
-       gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
+       } else {
+               if (left_not_right) {
+                       gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &end, &end);
+                       return;
+               }
+       }
+       if (grow) {
+               if (left_not_right)
+                       gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &end);
+               else
+                       gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &end, &start);
+       } else {
+               if (left_not_right)
+                       gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &start, &start);
+               else
+                       gtk_text_buffer_select_range (gtk_text_iter_get_buffer (iter), &end, &end);
+       }
+       *iter = left_not_right?start:end;
 }
 
 static gboolean 
@@ -579,12 +827,17 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
                                          ModestRecptEditor *editor)
 {
        GtkTextMark *insert;
+       GtkTextMark *selection;
        GtkTextBuffer * buffer;
-       GtkTextIter location;
+       GtkTextIter location, selection_loc;
        GtkTextTag *tag;
+       gboolean shift_pressed;
+       gboolean select_to_left;
+       gboolean has_selection;
      
-       buffer = gtk_text_view_get_buffer (text_view);
+       buffer = modest_text_view_get_buffer (GTK_WIDGET (text_view));
        insert = gtk_text_buffer_get_insert (buffer);
+       selection = gtk_text_buffer_get_selection_bound (buffer);
 
        /* cases to cover:
         *    * cursor is on resolved recipient:
@@ -606,35 +859,69 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
         */
 
        gtk_text_buffer_get_iter_at_mark (buffer, &location, insert);
+       gtk_text_buffer_get_iter_at_mark (buffer, &selection_loc, selection);
+
+       select_to_left = gtk_text_iter_get_offset (&selection_loc) > gtk_text_iter_get_offset (&location);
+       has_selection = gtk_text_iter_get_offset (&selection_loc) != gtk_text_iter_get_offset (&location);
+       shift_pressed = key->state & GDK_SHIFT_MASK;
 
        switch (key->keyval) {
        case GDK_Left:
        case GDK_KP_Left: 
        {
                gboolean cursor_ready = FALSE;
+               GtkTextIter prev_location;
+               gboolean moved = TRUE;
+
+               prev_location = location;
                while (!cursor_ready) {
-                       if (iter_previous_char (&location) == '\n') {
-                               /* g_message ("INTRO FOUND"); */
-                               gtk_text_iter_backward_char (&location);
+                       if (moved && (iter_previous_char (&location) == '\n')) {
+                               moved = gtk_text_iter_backward_char (&location);
                        } else {
                                cursor_ready = TRUE;
                        }
                }
                tag = iter_has_recipient (&location);
+               if (has_selection && gtk_text_iter_ends_tag (&prev_location, tag)) {
+                       gtk_text_iter_backward_to_tag_toggle (&prev_location, tag);
+                       location = prev_location;
+                       cursor_ready = FALSE;
+                       moved = TRUE;
+                       while (moved && !cursor_ready) {
+                               if (iter_previous_char (&location) == '\n') {
+                                       moved = gtk_text_iter_backward_char (&location);
+                               } else {
+                                       cursor_ready = TRUE;
+                               }
+                       }
+               }
+
                if ((tag != NULL)&& (gtk_text_iter_is_start (&location) || !(gtk_text_iter_begins_tag (&location, tag)))) {
-                       select_tag_of_iter (&location, tag);
+                       if (has_selection) {
+                               gtk_text_buffer_select_range (buffer, &location, &location);
+                       } else {
+                               select_tag_of_iter (&location, tag, select_to_left, TRUE);
+                       }
                        gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
+
+                       if (shift_pressed) {
+                               gtk_text_buffer_select_range (buffer, &location, &selection_loc);
+                       }
                        return TRUE;
                }
                gtk_text_iter_backward_char (&location);
                tag = iter_has_recipient (&location);
                if (tag != NULL)
-                       select_tag_of_iter (&location, tag);
+                       select_tag_of_iter (&location, tag, select_to_left, TRUE);
                else {
                        gtk_text_buffer_place_cursor (buffer, &location);
                }
                gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
 
+               if (shift_pressed) {
+                       gtk_text_buffer_select_range (buffer, &location, &selection_loc);
+               }
+
                return TRUE;
        }
        break;
@@ -642,41 +929,60 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
        case GDK_KP_Right:
        {
                gboolean cursor_moved = FALSE;
+               gboolean moved = TRUE;
 
                tag = iter_has_recipient (&location);
                if ((tag != NULL)&&(!gtk_text_iter_ends_tag (&location, tag))) {
                        gtk_text_iter_forward_to_tag_toggle (&location, tag);
-                       while (gtk_text_iter_get_char (&location) == '\n')
-                               gtk_text_iter_forward_char (&location);
+                       moved = TRUE;
+                       while (moved && (gtk_text_iter_get_char (&location) == '\n'))
+                               moved = gtk_text_iter_forward_char (&location);
                        gtk_text_buffer_place_cursor (buffer, &location);
                        gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
+
+                       if (shift_pressed) {
+                               gtk_text_buffer_select_range (buffer, &location, &selection_loc);
+                       }
                        return TRUE;
                }
 
-               while (gtk_text_iter_get_char (&location) == '\n') {
-                       gtk_text_iter_forward_char (&location);
+               moved = TRUE;
+               while (moved && (gtk_text_iter_get_char (&location) == '\n')) {
+                       moved = gtk_text_iter_forward_char (&location);
                        cursor_moved = TRUE;
                }
                if (!cursor_moved)
                        gtk_text_iter_forward_char (&location);
-               while (gtk_text_iter_get_char (&location) == '\n') {
-                       gtk_text_iter_forward_char (&location);
+
+               moved = TRUE;
+               while (moved && (gtk_text_iter_get_char (&location) == '\n')) {
+                       moved = gtk_text_iter_forward_char (&location);
                        cursor_moved = TRUE;
                }
 
                tag = iter_has_recipient (&location);
                if (tag != NULL)
-                       select_tag_of_iter (&location, tag);
+                       select_tag_of_iter (&location, tag, !select_to_left, FALSE);
                else
                        gtk_text_buffer_place_cursor (buffer, &location);
                gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (text_view), insert, 0.0, FALSE, 0.0, 1.0);
+
+               if (shift_pressed) {
+                       gtk_text_buffer_select_range (buffer, &location, &selection_loc);
+               }
                return TRUE;
        }
        break;
        case GDK_Return:
        case GDK_KP_Enter:
        {
+               gint insert_offset, selection_offset;
+               insert_offset = gtk_text_iter_get_offset (&location);
+               selection_offset = gtk_text_iter_get_offset (&selection_loc);
                g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
+               g_signal_handlers_block_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
+               if (selection_offset > insert_offset)
+                       location = selection_loc;
                tag = iter_has_recipient (&location);
                if (tag != NULL) {
                        gtk_text_buffer_get_end_iter (buffer, &location);
@@ -696,6 +1002,7 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
                        }
                }
                g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text, editor);
+               g_signal_handlers_unblock_by_func (buffer, modest_recpt_editor_on_insert_text_after, editor);
                return TRUE;
        }
        break;
@@ -717,9 +1024,8 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
                if (tag != NULL) {
                        GtkTextIter iter_in_tag;
                        iter_in_tag = location;
-                       /* g_message ("DELETE PREV SELECTION"); */
                        gtk_text_iter_backward_char (&iter_in_tag);
-                       select_tag_of_iter (&iter_in_tag, tag);
+                       select_tag_of_iter (&iter_in_tag, tag, FALSE, TRUE);
                        gtk_text_buffer_delete_selection (buffer, TRUE, TRUE);
                        return TRUE;
                }
@@ -731,18 +1037,68 @@ modest_recpt_editor_on_key_press_event (GtkTextView *text_view,
        }
 }
 
-static void 
-modest_recpt_editor_move_cursor_to_end (ModestRecptEditor *editor)
+static void _discard_chars (GtkTextIter *start, GtkTextIter *end)
 {
+       while (!gtk_text_iter_equal (start, end)) {
+               gunichar c = gtk_text_iter_get_char (start);
+
+               if (c == '\n' || c == ';' || c == ',' || c == ' ') {
+                       if (!gtk_text_iter_forward_char (start))
+                               break;
+               } else {
+                       break;
+               }
+
+       }
+}
+
+/* NOTE: before calling this function be sure that both
+   modest_recpt_editor_on_insert_text and
+   modest_recpt_editor_on_insert_text_after won't be triggered during
+   the execution of the procedure. You'll have to block both signal
+   handlers otherwise you'll get an infinite loop and most likely a
+   SIGSEV caused by a stack overflow */
+static void
+modest_recpt_editor_add_tags (ModestRecptEditor *editor,
+                             const gchar * recipient_id)
+{
+
        ModestRecptEditorPrivate *priv = MODEST_RECPT_EDITOR_GET_PRIVATE (editor);
-       GtkTextBuffer *buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->text_view));
+       GtkTextBuffer *buffer = modest_text_view_get_buffer (priv->text_view);
+       GtkTextTag *tag;
        GtkTextIter start, end;
+       gchar * buffer_contents;
+       GtkTextIter start_match, end_match;
+
+       /* This would move the cursor to the end of the buffer
+          containing new line character. */
+       gtk_text_buffer_get_bounds (buffer, &start, &end);
+       buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
+       gtk_text_buffer_set_text(buffer,buffer_contents,strlen(buffer_contents));
 
-       gtk_text_buffer_get_end_iter (buffer, &start);
-       end = start;
-       gtk_text_buffer_select_range (buffer, &start, &end);
+       tag = gtk_text_buffer_create_tag (buffer, NULL,
+                                         "underline", PANGO_UNDERLINE_SINGLE,
+                                         "wrap-mode", GTK_WRAP_NONE,
+                                         "editable", TRUE, NULL);
 
+       g_object_set_data (G_OBJECT (tag), "recipient-tag-id", GINT_TO_POINTER (RECIPIENT_TAG_ID));
+       g_object_set_data_full (G_OBJECT (tag), "recipient-id", g_strdup (recipient_id), (GDestroyNotify) g_free);
 
+       /* Formatting the buffer content by applying tag */
+       gtk_text_buffer_get_bounds (buffer, &start, &end);
+       _discard_chars (&start, &end);
+       while (gtk_text_iter_forward_search(&start, ";",
+                                           GTK_TEXT_SEARCH_TEXT_ONLY |
+                                           GTK_TEXT_SEARCH_VISIBLE_ONLY,
+                                           &start_match, &end_match, &end )) {
+               int offset;
+
+               gtk_text_buffer_apply_tag(buffer, tag, &start, &start_match);
+               offset = gtk_text_iter_get_offset (&end_match);
+               gtk_text_buffer_get_iter_at_offset(buffer, &start, offset);
+               _discard_chars (&start, &end);
+       }
+       g_free (buffer_contents);
 }
 
 void
@@ -753,12 +1109,66 @@ modest_recpt_editor_grab_focus (ModestRecptEditor *recpt_editor)
        g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
        priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
 
-       gtk_widget_grab_focus (priv->text_view);
+       if (GTK_WIDGET_VISIBLE (recpt_editor)) {
+               gtk_widget_grab_focus (priv->text_view);
+       }
+}
+
+gboolean
+modest_recpt_editor_has_focus (ModestRecptEditor *recpt_editor)
+{
+       ModestRecptEditorPrivate *priv;
+       
+       g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
+       priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
+
+       return GTK_WIDGET_VISIBLE (priv->text_view) && 
+               gtk_widget_is_focus (priv->text_view);
+}
+
+void 
+modest_recpt_editor_set_show_abook_button (ModestRecptEditor *recpt_editor, gboolean show)
+{
+       ModestRecptEditorPrivate *priv;
+       
+       g_return_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor));
+       priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
+
+       priv->show_abook = show;
+
+       if (show)
+               gtk_widget_show (priv->abook_button);
+       else
+               gtk_widget_hide (priv->abook_button);
+}
+
+gboolean
+modest_recpt_editor_get_show_abook_button (ModestRecptEditor *recpt_editor, gboolean show)
+{
+       ModestRecptEditorPrivate *priv;
+       
+       g_return_val_if_fail (MODEST_IS_RECPT_EDITOR (recpt_editor), FALSE);
+       priv = MODEST_RECPT_EDITOR_GET_PRIVATE (recpt_editor);
+
+       return priv->show_abook;
+       
 }
 
 static void
 modest_recpt_editor_finalize (GObject *object)
 {
+       ModestRecptEditorPrivate *priv;
+       priv = MODEST_RECPT_EDITOR_GET_PRIVATE (object);
+
+       if (g_signal_handler_is_connected (object, priv->on_mark_set_handler))
+               g_signal_handler_disconnect (object, priv->on_mark_set_handler);
+       priv->on_mark_set_handler = 0;
+
+       if (priv->recipients) {
+               g_free (priv->recipients);
+               priv->recipients = NULL;
+       }
+
        (*parent_class->finalize) (object);
 
        return;
@@ -768,11 +1178,9 @@ static void
 modest_recpt_editor_class_init (ModestRecptEditorClass *klass)
 {
        GObjectClass *object_class;
-       GtkWidgetClass *widget_class;
 
        parent_class = g_type_class_peek_parent (klass);
        object_class = (GObjectClass*) klass;
-       widget_class = GTK_WIDGET_CLASS (klass);
 
        object_class->finalize = modest_recpt_editor_finalize;