]> git.0d.be Git - empathy.git/blobdiff - libempathy-gtk/empathy-chat-text-view.c
Updated Basque language
[empathy.git] / libempathy-gtk / empathy-chat-text-view.c
index 87e3a0950dfe81c425744773f1c199ec8287b634..d7ebda647f0bd763663728bbcb7e3c4315cbccf1 100644 (file)
@@ -15,9 +15,9 @@
  *
  * You should have received a copy of the GNU General Public
  * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- * 
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA  02110-1301  USA
+ *
  * Authors: Mikael Hallendal <micke@imendio.com>
  *          Richard Hult <richard@imendio.com>
  *          Martyn Russell <martyn@imendio.com>
 #include <time.h>
 
 #include <glib/gi18n-lib.h>
-#include <gtk/gtkbutton.h>
-#include <gtk/gtkimage.h>
-#include <gtk/gtkmenu.h>
-#include <gtk/gtkmenuitem.h>
-#include <gtk/gtkimagemenuitem.h>
-#include <gtk/gtkstock.h>
-#include <gtk/gtkscrolledwindow.h>
-#include <gtk/gtksizegroup.h>
-#include <glade/glade.h>
+#include <gtk/gtk.h>
 
 #include <telepathy-glib/util.h>
-#include <libmissioncontrol/mc-account.h>
 
 #include <libempathy/empathy-utils.h>
+#include <libempathy/empathy-account.h>
 
 #include "empathy-chat-text-view.h"
 #include "empathy-chat.h"
 #define MAX_SCROLL_TIME 0.4 /* seconds */
 #define SCROLL_DELAY 33     /* milliseconds */
 
-#define SCHEMES "(https?|ftps?|nntp|news|javascript|about|ghelp|apt|telnet|"\
-               "file|webcal|mailto)"
-#define BODY "([^\\ \\n]+)"
-#define END_BODY "([^\\ \\n]*[^,;\?><()\\ \"\\.\\n])"
-#define URI_REGEX "("SCHEMES"://"END_BODY")" \
-                 "|((mailto:)?"BODY"@"BODY"\\."END_BODY")"\
-                 "|((www|ftp)\\."END_BODY")"
-static GRegex *uri_regex = NULL;
-
 #define GET_PRIV(obj) EMPATHY_GET_PRIV (obj, EmpathyChatTextView)
 
 typedef struct {
@@ -120,22 +103,22 @@ chat_text_view_url_event_cb (GtkTextTag          *tag,
        if (gtk_text_iter_get_offset (&start) != gtk_text_iter_get_offset (&end)) {
                return FALSE;
        }
-       
+
        if (event->type == GDK_BUTTON_RELEASE && event->button.button == 1) {
                start = end = *iter;
-               
+
                if (gtk_text_iter_backward_to_tag_toggle (&start, tag) &&
                    gtk_text_iter_forward_to_tag_toggle (&end, tag)) {
                            str = gtk_text_buffer_get_text (priv->buffer,
                                                            &start,
                                                            &end,
                                                            FALSE);
-                           
+
                            empathy_url_show (GTK_WIDGET (view), str);
                            g_free (str);
                    }
        }
-       
+
        return FALSE;
 }
 
@@ -150,31 +133,31 @@ chat_text_view_event_cb (EmpathyChatTextView *view,
        GtkTextIter        iter;
        GdkWindow         *win;
        gint               x, y, buf_x, buf_y;
-       
+
        type = gtk_text_view_get_window_type (GTK_TEXT_VIEW (view),
                                              event->window);
-       
+
        if (type != GTK_TEXT_WINDOW_TEXT) {
                return FALSE;
        }
-       
+
        /* Get where the pointer really is. */
        win = gtk_text_view_get_window (GTK_TEXT_VIEW (view), type);
        if (!win) {
                return FALSE;
        }
-       
+
        gdk_window_get_pointer (win, &x, &y, NULL);
-       
+
        /* Get the iter where the cursor is at */
        gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view), type,
                                               x, y,
                                               &buf_x, &buf_y);
-       
+
        gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view),
                                            &iter,
                                            buf_x, buf_y);
-       
+
        if (gtk_text_iter_has_tag (&iter, tag)) {
                if (!hand) {
                        hand = gdk_cursor_new (GDK_HAND2);
@@ -187,7 +170,7 @@ chat_text_view_event_cb (EmpathyChatTextView *view,
                }
                gdk_window_set_cursor (win, beam);
        }
-       
+
        return FALSE;
 }
 
@@ -209,7 +192,7 @@ chat_text_view_create_tags (EmpathyChatTextView *view)
        g_signal_connect (tag, "event",
                          G_CALLBACK (chat_text_view_url_event_cb),
                          view);
-       
+
        g_signal_connect (view, "motion-notify-event",
                          G_CALLBACK (chat_text_view_event_cb),
                          tag);
@@ -220,7 +203,7 @@ chat_text_view_system_font_update (EmpathyChatTextView *view)
 {
        PangoFontDescription *font_description = NULL;
        gchar                *font_name;
-       
+
        if (empathy_conf_get_string (empathy_conf_get (),
                                     "/desktop/gnome/interface/document_font_name",
                                     &font_name) && font_name) {
@@ -229,9 +212,9 @@ chat_text_view_system_font_update (EmpathyChatTextView *view)
                                     } else {
                                             font_description = NULL;
                                     }
-       
+
        gtk_widget_modify_font (GTK_WIDGET (view), font_description);
-       
+
        if (font_description) {
                pango_font_description_free (font_description);
        }
@@ -243,14 +226,8 @@ chat_text_view_notify_system_font_cb (EmpathyConf *conf,
                                      gpointer     user_data)
 {
        EmpathyChatTextView *view = user_data;
-       
-       chat_text_view_system_font_update (view);
-}
 
-static void
-chat_text_view_clear_view_cb (GtkMenuItem *menuitem, EmpathyChatTextView *view)
-{
-       empathy_chat_view_clear (EMPATHY_CHAT_VIEW (view));
+       chat_text_view_system_font_update (view);
 }
 
 static void
@@ -263,18 +240,18 @@ static void
 chat_text_view_copy_address_cb (GtkMenuItem *menuitem, const gchar *url)
 {
        GtkClipboard *clipboard;
-       
+
        clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
        gtk_clipboard_set_text (clipboard, url, -1);
-       
+
        clipboard = gtk_clipboard_get (GDK_SELECTION_PRIMARY);
        gtk_clipboard_set_text (clipboard, url, -1);
 }
 
 static void
 chat_text_view_populate_popup (EmpathyChatTextView *view,
-                         GtkMenu        *menu,
-                         gpointer        user_data)
+                              GtkMenu        *menu,
+                              gpointer        user_data)
 {
        EmpathyChatTextViewPriv *priv;
        GtkTextTagTable    *table;
@@ -283,71 +260,68 @@ chat_text_view_populate_popup (EmpathyChatTextView *view,
        GtkTextIter         iter, start, end;
        GtkWidget          *item;
        gchar              *str = NULL;
-       
+
        priv = GET_PRIV (view);
-       
+
        /* Clear menu item */
        if (gtk_text_buffer_get_char_count (priv->buffer) > 0) {
-               item = gtk_menu_item_new ();
+               item = gtk_separator_menu_item_new ();
                gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
                gtk_widget_show (item);
-               
+
                item = gtk_image_menu_item_new_from_stock (GTK_STOCK_CLEAR, NULL);
                gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
                gtk_widget_show (item);
-               
-               g_signal_connect (item,
-                                 "activate",
-                                 G_CALLBACK (chat_text_view_clear_view_cb),
-                                 view);
+
+               g_signal_connect_swapped (item, "activate",
+                                         G_CALLBACK (empathy_chat_view_clear),
+                                         view);
        }
-       
+
        /* Link context menu items */
        table = gtk_text_buffer_get_tag_table (priv->buffer);
        tag = gtk_text_tag_table_lookup (table, EMPATHY_CHAT_TEXT_VIEW_TAG_LINK);
-       
+
        gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
-       
+
        gtk_text_view_window_to_buffer_coords (GTK_TEXT_VIEW (view),
                                               GTK_TEXT_WINDOW_WIDGET,
                                               x, y,
                                               &x, &y);
-       
+
        gtk_text_view_get_iter_at_location (GTK_TEXT_VIEW (view), &iter, x, y);
-       
+
        start = end = iter;
-       
+
        if (gtk_text_iter_backward_to_tag_toggle (&start, tag) &&
            gtk_text_iter_forward_to_tag_toggle (&end, tag)) {
                    str = gtk_text_buffer_get_text (priv->buffer,
                                                    &start, &end, FALSE);
            }
-       
+
        if (EMP_STR_EMPTY (str)) {
                g_free (str);
                return;
        }
-       
+
        /* NOTE: Set data just to get the string freed when not needed. */
        g_object_set_data_full (G_OBJECT (menu),
                                "url", str,
                                (GDestroyNotify) g_free);
-       
-       item = gtk_menu_item_new ();
+
+       item = gtk_separator_menu_item_new ();
        gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
        gtk_widget_show (item);
-       
+
        item = gtk_menu_item_new_with_mnemonic (_("_Copy Link Address"));
-       g_signal_connect (item,
-                         "activate",
+       g_signal_connect (item, "activate",
                          G_CALLBACK (chat_text_view_copy_address_cb),
                          str);
        gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
        gtk_widget_show (item);
-       
+
        item = gtk_menu_item_new_with_mnemonic (_("_Open Link"));
-       g_signal_connect (item,
-                         "activate",
+       g_signal_connect (item, "activate",
                          G_CALLBACK (chat_text_view_open_address_cb),
                          str);
        gtk_menu_shell_prepend (GTK_MENU_SHELL (menu), item);
@@ -358,18 +332,24 @@ static gboolean
 chat_text_view_is_scrolled_down (EmpathyChatTextView *view)
 {
        GtkWidget *sw;
-       
+
        sw = gtk_widget_get_parent (GTK_WIDGET (view));
        if (GTK_IS_SCROLLED_WINDOW (sw)) {
                GtkAdjustment *vadj;
-               
+               gdouble value;
+               gdouble upper;
+               gdouble page_size;
+
                vadj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (sw));
-               
-               if (vadj->value + vadj->page_size / 2 < vadj->upper - vadj->page_size) {
+               value = gtk_adjustment_get_value (vadj);
+               upper = gtk_adjustment_get_upper (vadj);
+               page_size = gtk_adjustment_get_page_size (vadj);
+
+               if (value < upper - page_size) {
                        return FALSE;
                }
        }
-       
+
        return TRUE;
 }
 
@@ -382,23 +362,23 @@ chat_text_view_maybe_trim_buffer (EmpathyChatTextView *view)
        gint                remove;
        GtkTextTagTable    *table;
        GtkTextTag         *tag;
-       
+
        priv = GET_PRIV (view);
-       
+
        gtk_text_buffer_get_end_iter (priv->buffer, &bottom);
        line = gtk_text_iter_get_line (&bottom);
        if (line < MAX_LINES) {
                return;
        }
-       
+
        remove = line - MAX_LINES;
        gtk_text_buffer_get_start_iter (priv->buffer, &top);
-       
+
        bottom = top;
        if (!gtk_text_iter_forward_lines (&bottom, remove)) {
                return;
        }
-       
+
        /* Track backwords to a place where we can safely cut, we don't do it in
          * the middle of a tag.
          */
@@ -407,11 +387,11 @@ chat_text_view_maybe_trim_buffer (EmpathyChatTextView *view)
        if (!tag) {
                return;
        }
-       
+
        if (!gtk_text_iter_forward_to_tag_toggle (&bottom, tag)) {
                return;
        }
-       
+
        if (!gtk_text_iter_equal (&top, &bottom)) {
                gtk_text_buffer_delete (priv->buffer, &top, &bottom);
        }
@@ -436,7 +416,9 @@ chat_text_view_append_timestamp (EmpathyChatTextView *view,
 
                date = g_date_new ();
                g_date_set_time_t (date, timestamp);
-               g_date_strftime (buf, 256, _("%A %d %B %Y"), date);
+               /* Translators: timestamp displayed between conversations in
+                * chat windows (strftime format string) */
+               g_date_strftime (buf, 256, _("%A %B %d %Y"), date);
                g_string_append (str, buf);
                g_string_append (str, ", ");
                g_date_free (date);
@@ -460,7 +442,7 @@ chat_text_view_append_timestamp (EmpathyChatTextView *view,
 
        priv->last_timestamp = timestamp;
 
-       g_string_free (str, TRUE);      
+       g_string_free (str, TRUE);
 }
 
 static void
@@ -485,7 +467,7 @@ chat_text_maybe_append_date_and_time (EmpathyChatTextView *view,
                append_date = TRUE;
                append_time = TRUE;
        }
-       
+
        g_date_free (last_date);
        g_date_free (date);
 
@@ -504,16 +486,18 @@ chat_text_view_size_allocate (GtkWidget     *widget,
                              GtkAllocation *alloc)
 {
        gboolean down;
-       
+
        down = chat_text_view_is_scrolled_down (EMPATHY_CHAT_TEXT_VIEW (widget));
-       
+
        GTK_WIDGET_CLASS (empathy_chat_text_view_parent_class)->size_allocate (widget, alloc);
-       
+
        if (down) {
                GtkAdjustment *adj;
-               
+
                adj = GTK_TEXT_VIEW (widget)->vadjustment;
-               gtk_adjustment_set_value (adj, adj->upper - adj->page_size);
+               gtk_adjustment_set_value (adj,
+                                         gtk_adjustment_get_upper (adj) -
+                                         gtk_adjustment_get_page_size (adj));
        }
 }
 
@@ -526,7 +510,7 @@ chat_text_view_drag_motion (GtkWidget      *widget,
 {
        /* Don't handle drag motion, since we don't want the view to scroll as
         * the result of dragging something across it. */
-       
+
        return FALSE;
 }
 
@@ -574,14 +558,14 @@ chat_text_view_finalize (GObject *object)
 {
        EmpathyChatTextView     *view;
        EmpathyChatTextViewPriv *priv;
-       
+
        view = EMPATHY_CHAT_TEXT_VIEW (object);
        priv = GET_PRIV (view);
-       
+
        DEBUG ("%p", object);
-       
+
        empathy_conf_notify_remove (empathy_conf_get (), priv->notify_system_fonts_id);
-       
+
        if (priv->last_contact) {
                g_object_unref (priv->last_contact);
        }
@@ -591,7 +575,8 @@ chat_text_view_finalize (GObject *object)
        if (priv->scroll_timeout) {
                g_source_remove (priv->scroll_timeout);
        }
-       
+       g_object_unref (priv->smiley_manager);
+
        G_OBJECT_CLASS (empathy_chat_text_view_parent_class)->finalize (object);
 }
 
@@ -600,13 +585,13 @@ empathy_chat_text_view_class_init (EmpathyChatTextViewClass *klass)
 {
        GObjectClass   *object_class = G_OBJECT_CLASS (klass);
        GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
-       
+
        object_class->finalize = chat_text_view_finalize;
        object_class->get_property = chat_text_view_get_property;
        object_class->set_property = chat_text_view_set_property;
 
        widget_class->size_allocate = chat_text_view_size_allocate;
-       widget_class->drag_motion = chat_text_view_drag_motion; 
+       widget_class->drag_motion = chat_text_view_drag_motion;
 
        g_object_class_install_property (object_class,
                                         PROP_LAST_CONTACT,
@@ -633,18 +618,18 @@ empathy_chat_text_view_init (EmpathyChatTextView *view)
        EmpathyChatTextViewPriv *priv = G_TYPE_INSTANCE_GET_PRIVATE (view,
                EMPATHY_TYPE_CHAT_TEXT_VIEW, EmpathyChatTextViewPriv);
 
-       view->priv = priv;      
+       view->priv = priv;
        priv->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
        priv->last_timestamp = 0;
        priv->allow_scrolling = TRUE;
        priv->smiley_manager = empathy_smiley_manager_dup_singleton ();
-       
+
        g_object_set (view,
                      "wrap-mode", GTK_WRAP_WORD_CHAR,
                      "editable", FALSE,
                      "cursor-visible", FALSE,
                      NULL);
-       
+
        priv->notify_system_fonts_id =
                empathy_conf_notify_add (empathy_conf_get (),
                                         "/desktop/gnome/interface/document_font_name",
@@ -666,13 +651,13 @@ chat_text_view_scroll_cb (EmpathyChatTextView *view)
        EmpathyChatTextViewPriv *priv;
        GtkAdjustment      *adj;
        gdouble             max_val;
-       
+
        priv = GET_PRIV (view);
        adj = GTK_TEXT_VIEW (view)->vadjustment;
-       max_val = adj->upper - adj->page_size;
-       
+       max_val = gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj);
+
        g_return_val_if_fail (priv->scroll_time != NULL, FALSE);
-       
+
        if (g_timer_elapsed (priv->scroll_time, NULL) > MAX_SCROLL_TIME) {
                /* time's up. jump to the end and kill the timer */
                gtk_adjustment_set_value (adj, max_val);
@@ -681,7 +666,7 @@ chat_text_view_scroll_cb (EmpathyChatTextView *view)
                priv->scroll_timeout = 0;
                return FALSE;
        }
-       
+
        /* scroll by 1/3rd the remaining distance */
        gtk_adjustment_set_value (adj, gtk_adjustment_get_value (adj) + ((max_val - gtk_adjustment_get_value (adj)) / 3));
        return TRUE;
@@ -691,9 +676,9 @@ static void
 chat_text_view_scroll_down (EmpathyChatView *view)
 {
        EmpathyChatTextViewPriv *priv = GET_PRIV (view);
-       
+
        g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
-       
+
        if (!priv->allow_scrolling) {
                return;
        }
@@ -703,7 +688,7 @@ chat_text_view_scroll_down (EmpathyChatView *view)
        if (priv->scroll_time) {
                g_timer_reset (priv->scroll_time);
        } else {
-               priv->scroll_time = g_timer_new();
+               priv->scroll_time = g_timer_new ();
        }
        if (!priv->scroll_timeout) {
                priv->scroll_timeout = g_timeout_add (SCROLL_DELAY,
@@ -720,29 +705,29 @@ chat_text_view_append_message (EmpathyChatView *view,
        EmpathyChatTextViewPriv *priv = GET_PRIV (text_view);
        gboolean                 bottom;
        time_t                   timestamp;
-       
+
        g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
        g_return_if_fail (EMPATHY_IS_MESSAGE (msg));
-       
+
        if (!empathy_message_get_body (msg)) {
                return;
        }
-       
+
        bottom = chat_text_view_is_scrolled_down (text_view);
-       
+
        chat_text_view_maybe_trim_buffer (EMPATHY_CHAT_TEXT_VIEW (view));
-       
+
        timestamp = empathy_message_get_timestamp (msg);
        chat_text_maybe_append_date_and_time (text_view, timestamp);
        if (EMPATHY_CHAT_TEXT_VIEW_GET_CLASS (view)->append_message) {
                EMPATHY_CHAT_TEXT_VIEW_GET_CLASS (view)->append_message (text_view,
                                                                         msg);
        }
-       
+
        if (bottom) {
                chat_text_view_scroll_down (view);
        }
-       
+
        if (priv->last_contact) {
                g_object_unref (priv->last_contact);
        }
@@ -780,7 +765,7 @@ chat_text_view_append_event (EmpathyChatView *view,
        if (bottom) {
                chat_text_view_scroll_down (view);
        }
-       
+
        if (priv->last_contact) {
                g_object_unref (priv->last_contact);
                priv->last_contact = NULL;
@@ -793,9 +778,9 @@ chat_text_view_scroll (EmpathyChatView *view,
                       gboolean         allow_scrolling)
 {
        EmpathyChatTextViewPriv *priv = GET_PRIV (view);
-       
+
        g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
-       
+
        DEBUG ("Scrolling %s", allow_scrolling ? "enabled" : "disabled");
 
        priv->allow_scrolling = allow_scrolling;
@@ -808,11 +793,11 @@ static gboolean
 chat_text_view_get_has_selection (EmpathyChatView *view)
 {
        GtkTextBuffer *buffer;
-       
+
        g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view), FALSE);
-       
+
        buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-       
+
        return gtk_text_buffer_get_has_selection (buffer);
 }
 
@@ -821,19 +806,23 @@ chat_text_view_clear (EmpathyChatView *view)
 {
        GtkTextBuffer      *buffer;
        EmpathyChatTextViewPriv *priv;
-       
+
        g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
-       
+
        buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
        gtk_text_buffer_set_text (buffer, "", -1);
-       
+
        /* We set these back to the initial values so we get
          * timestamps when clearing the window to know when
          * conversations start.
          */
        priv = GET_PRIV (view);
-       
+
        priv->last_timestamp = 0;
+       if (priv->last_contact) {
+               g_object_unref (priv->last_contact);
+               priv->last_contact = NULL;
+       }
 }
 
 static gboolean
@@ -848,18 +837,18 @@ chat_text_view_find_previous (EmpathyChatView *view,
        GtkTextIter         iter_match_end;
        gboolean            found;
        gboolean            from_start = FALSE;
-       
+
        g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view), FALSE);
        g_return_val_if_fail (search_criteria != NULL, FALSE);
-       
+
        priv = GET_PRIV (view);
-       
+
        buffer = priv->buffer;
-       
+
        if (EMP_STR_EMPTY (search_criteria)) {
                if (priv->find_mark_previous) {
                        gtk_text_buffer_get_start_iter (buffer, &iter_at_mark);
-                       
+
                        gtk_text_buffer_move_mark (buffer,
                                                   priv->find_mark_previous,
                                                   &iter_at_mark);
@@ -873,14 +862,14 @@ chat_text_view_find_previous (EmpathyChatView *view,
                                                      &iter_at_mark,
                                                      &iter_at_mark);
                }
-               
+
                return FALSE;
        }
-       
+
        if (new_search) {
                from_start = TRUE;
        }
-       
+
        if (priv->find_mark_previous) {
                gtk_text_buffer_get_iter_at_mark (buffer,
                                                  &iter_at_mark,
@@ -889,34 +878,34 @@ chat_text_view_find_previous (EmpathyChatView *view,
                gtk_text_buffer_get_end_iter (buffer, &iter_at_mark);
                from_start = TRUE;
        }
-       
+
        priv->find_last_direction = FALSE;
-       
+
        found = empathy_text_iter_backward_search (&iter_at_mark,
                                                   search_criteria,
                                                   &iter_match_start,
                                                   &iter_match_end,
                                                   NULL);
-       
+
        if (!found) {
                gboolean result = FALSE;
-               
+
                if (from_start) {
                        return result;
                }
-               
+
                /* Here we wrap around. */
                if (!new_search && !priv->find_wrapped) {
                        priv->find_wrapped = TRUE;
                        result = chat_text_view_find_previous (view,
-                                                                search_criteria, 
+                                                                search_criteria,
                                                                 FALSE);
                        priv->find_wrapped = FALSE;
                }
-               
+
                return result;
        }
-       
+
        /* Set new mark and show on screen */
        if (!priv->find_mark_previous) {
                priv->find_mark_previous = gtk_text_buffer_create_mark (buffer, NULL,
@@ -927,7 +916,7 @@ chat_text_view_find_previous (EmpathyChatView *view,
                                           priv->find_mark_previous,
                                           &iter_match_start);
        }
-       
+
        if (!priv->find_mark_next) {
                priv->find_mark_next = gtk_text_buffer_create_mark (buffer, NULL,
                                                                    &iter_match_end,
@@ -937,17 +926,17 @@ chat_text_view_find_previous (EmpathyChatView *view,
                                           priv->find_mark_next,
                                           &iter_match_end);
        }
-       
+
        gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
                                      priv->find_mark_previous,
                                      0.0,
                                      TRUE,
                                      0.5,
                                      0.5);
-       
+
        gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &iter_match_start);
        gtk_text_buffer_move_mark_by_name (buffer, "insert", &iter_match_end);
-       
+
        return TRUE;
 }
 
@@ -963,18 +952,18 @@ chat_text_view_find_next (EmpathyChatView *view,
        GtkTextIter         iter_match_end;
        gboolean            found;
        gboolean            from_start = FALSE;
-       
+
        g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view), FALSE);
        g_return_val_if_fail (search_criteria != NULL, FALSE);
-       
+
        priv = GET_PRIV (view);
-       
+
        buffer = priv->buffer;
-       
+
        if (EMP_STR_EMPTY (search_criteria)) {
                if (priv->find_mark_next) {
                        gtk_text_buffer_get_start_iter (buffer, &iter_at_mark);
-                       
+
                        gtk_text_buffer_move_mark (buffer,
                                                   priv->find_mark_next,
                                                   &iter_at_mark);
@@ -988,14 +977,14 @@ chat_text_view_find_next (EmpathyChatView *view,
                                                      &iter_at_mark,
                                                      &iter_at_mark);
                }
-               
+
                return FALSE;
        }
-       
+
        if (new_search) {
                from_start = TRUE;
        }
-       
+
        if (priv->find_mark_next) {
                gtk_text_buffer_get_iter_at_mark (buffer,
                                                  &iter_at_mark,
@@ -1004,34 +993,34 @@ chat_text_view_find_next (EmpathyChatView *view,
                gtk_text_buffer_get_start_iter (buffer, &iter_at_mark);
                from_start = TRUE;
        }
-       
+
        priv->find_last_direction = TRUE;
-       
+
        found = empathy_text_iter_forward_search (&iter_at_mark,
                                                  search_criteria,
                                                  &iter_match_start,
                                                  &iter_match_end,
                                                  NULL);
-       
+
        if (!found) {
                gboolean result = FALSE;
-               
+
                if (from_start) {
                        return result;
                }
-               
+
                /* Here we wrap around. */
                if (!new_search && !priv->find_wrapped) {
                        priv->find_wrapped = TRUE;
-                       result = chat_text_view_find_next (view, 
-                                                            search_criteria, 
+                       result = chat_text_view_find_next (view,
+                                                            search_criteria,
                                                             FALSE);
                        priv->find_wrapped = FALSE;
                }
-               
+
                return result;
        }
-       
+
        /* Set new mark and show on screen */
        if (!priv->find_mark_next) {
                priv->find_mark_next = gtk_text_buffer_create_mark (buffer, NULL,
@@ -1042,7 +1031,7 @@ chat_text_view_find_next (EmpathyChatView *view,
                                           priv->find_mark_next,
                                           &iter_match_end);
        }
-       
+
        if (!priv->find_mark_previous) {
                priv->find_mark_previous = gtk_text_buffer_create_mark (buffer, NULL,
                                                                        &iter_match_start,
@@ -1052,17 +1041,17 @@ chat_text_view_find_next (EmpathyChatView *view,
                                           priv->find_mark_previous,
                                           &iter_match_start);
        }
-       
+
        gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
                                      priv->find_mark_next,
                                      0.0,
                                      TRUE,
                                      0.5,
                                      0.5);
-       
+
        gtk_text_buffer_move_mark_by_name (buffer, "selection_bound", &iter_match_start);
        gtk_text_buffer_move_mark_by_name (buffer, "insert", &iter_match_end);
-       
+
        return TRUE;
 }
 
@@ -1077,15 +1066,15 @@ chat_text_view_find_abilities (EmpathyChatView *view,
        GtkTextIter              iter_at_mark;
        GtkTextIter              iter_match_start;
        GtkTextIter              iter_match_end;
-       
+
        g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
        g_return_if_fail (search_criteria != NULL);
        g_return_if_fail (can_do_previous != NULL && can_do_next != NULL);
-       
+
        priv = GET_PRIV (view);
-       
+
        buffer = priv->buffer;
-       
+
        if (can_do_previous) {
                if (priv->find_mark_previous) {
                        gtk_text_buffer_get_iter_at_mark (buffer,
@@ -1094,14 +1083,14 @@ chat_text_view_find_abilities (EmpathyChatView *view,
                } else {
                        gtk_text_buffer_get_start_iter (buffer, &iter_at_mark);
                }
-               
+
                *can_do_previous = empathy_text_iter_backward_search (&iter_at_mark,
                                                                      search_criteria,
                                                                      &iter_match_start,
                                                                      &iter_match_end,
                                                                      NULL);
        }
-       
+
        if (can_do_next) {
                if (priv->find_mark_next) {
                        gtk_text_buffer_get_iter_at_mark (buffer,
@@ -1110,7 +1099,7 @@ chat_text_view_find_abilities (EmpathyChatView *view,
                } else {
                        gtk_text_buffer_get_start_iter (buffer, &iter_at_mark);
                }
-               
+
                *can_do_next = empathy_text_iter_forward_search (&iter_at_mark,
                                                                 search_criteria,
                                                                 &iter_match_start,
@@ -1130,37 +1119,37 @@ chat_text_view_highlight (EmpathyChatView *view,
        GtkTextIter    iter_match_start;
        GtkTextIter    iter_match_end;
        gboolean       found;
-       
+
        g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
-       
+
        buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
-       
+
        gtk_text_buffer_get_start_iter (buffer, &iter);
-       
+
        gtk_text_buffer_get_bounds (buffer, &iter_start, &iter_end);
        gtk_text_buffer_remove_tag_by_name (buffer, EMPATHY_CHAT_TEXT_VIEW_TAG_HIGHLIGHT,
                                            &iter_start,
                                            &iter_end);
-       
+
        if (EMP_STR_EMPTY (text)) {
                return;
        }
-       
+
        while (1) {
                found = empathy_text_iter_forward_search (&iter,
                                                          text,
                                                          &iter_match_start,
                                                          &iter_match_end,
                                                          NULL);
-               
+
                if (!found) {
                        break;
                }
-               
+
                gtk_text_buffer_apply_tag_by_name (buffer, EMPATHY_CHAT_TEXT_VIEW_TAG_HIGHLIGHT,
                                                   &iter_match_start,
                                                   &iter_match_end);
-               
+
                iter = iter_match_end;
                gtk_text_iter_forward_char (&iter);
        }
@@ -1171,12 +1160,12 @@ chat_text_view_copy_clipboard (EmpathyChatView *view)
 {
        GtkTextBuffer *buffer;
        GtkClipboard  *clipboard;
-       
+
        g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
-       
+
        buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
        clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
-       
+
        gtk_text_buffer_copy_clipboard (buffer, clipboard);
 }
 
@@ -1200,9 +1189,9 @@ EmpathyContact *
 empathy_chat_text_view_get_last_contact (EmpathyChatTextView *view)
 {
        EmpathyChatTextViewPriv *priv = GET_PRIV (view);
-       
+
        g_return_val_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view), NULL);
-       
+
        return priv->last_contact;
 }
 
@@ -1211,7 +1200,7 @@ empathy_chat_text_view_set_only_if_date (EmpathyChatTextView *view,
                                         gboolean             only_if_date)
 {
        EmpathyChatTextViewPriv *priv = GET_PRIV (view);
-       
+
        g_return_if_fail (EMPATHY_IS_CHAT_TEXT_VIEW (view));
 
        if (only_if_date != priv->only_if_date) {
@@ -1262,6 +1251,7 @@ empathy_chat_text_view_append_body (EmpathyChatTextView *view,
        GtkTextIter              start_iter, end_iter;
        GtkTextMark             *mark;
        GtkTextIter              iter;
+       GRegex                  *uri_regex;
        GMatchInfo              *match_info;
        gboolean                 match;
        gint                     last = 0;
@@ -1273,10 +1263,7 @@ empathy_chat_text_view_append_body (EmpathyChatTextView *view,
        gtk_text_buffer_get_end_iter (priv->buffer, &start_iter);
        mark = gtk_text_buffer_create_mark (priv->buffer, NULL, &start_iter, TRUE);
 
-       if (!uri_regex) {
-               uri_regex = g_regex_new (URI_REGEX, 0, 0, NULL);
-       }
-
+       uri_regex = empathy_uri_regex_dup_singleton ();
        for (match = g_regex_match (uri_regex, body, 0, &match_info); match;
             match = g_match_info_next (match_info, NULL)) {
                if (!g_match_info_fetch_pos (match_info, 0, &s, &e))
@@ -1306,6 +1293,7 @@ empathy_chat_text_view_append_body (EmpathyChatTextView *view,
                last = e;
        }
        g_match_info_free (match_info);
+       g_regex_unref (uri_regex);
 
        if (last < strlen (body)) {
                gtk_text_buffer_get_end_iter (priv->buffer, &iter);