Modified webpage: now tinymail repository is in gitorious.

[modest] / src / widgets / modest-tny-stream-gtkhtml.c

diff --git a/src/widgets/modest-tny-stream-gtkhtml.c b/src/widgets/modest-tny-stream-gtkhtml.c
index d01fae2..3bdd6b3 100644 (file)
--- a/src/widgets/modest-tny-stream-gtkhtml.c
+++ b/src/widgets/modest-tny-stream-gtkhtml.c
@@ -57,6 +57,9 @@ struct _ModestTnyStreamGtkhtmlPrivate {
        GtkHTMLStream *stream;
        GtkHTML *html;
        guint stop_streams_id;
+
+       gssize max_size;
+       gssize current_size;
 };
 #define MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(o)      (G_TYPE_INSTANCE_GET_PRIVATE((o), \
                                                        MODEST_TYPE_TNY_STREAM_GTKHTML, \
@@ -123,6 +126,9 @@ modest_tny_stream_gtkhtml_init (ModestTnyStreamGtkhtml *obj)
        priv->stream  = NULL;
        priv->html = NULL;
        priv->stop_streams_id = 0;
+
+       priv->max_size = 0;
+       priv->current_size = 0;
 }
 
 static void
@@ -160,6 +166,7 @@ modest_tny_stream_gtkhtml_new (GtkHTMLStream *stream, GtkHTML *html)
 
        priv->stop_streams_id = g_signal_connect (G_OBJECT (html), "stop-streams",
                                                  G_CALLBACK (stop_streams), obj);
+       priv->current_size = 0;
 
        return obj;
 }
@@ -193,7 +200,26 @@ gtkhtml_write (TnyStream *self, const char *buffer, size_t n)
        if (!priv->html || !GTK_WIDGET_VISIBLE (priv->html))
                return -1;
 
+       if (priv->max_size > 0) {
+
+               /* We only use the maximum size for write method, and even we
+                * ignore and fake as we would do a successfull read */
+               if (priv->current_size >= priv->max_size)
+                       return n;
+
+               if (priv->current_size + n > priv->max_size)
+                       n = priv->max_size - priv->current_size;
+       }
+
+       if (!g_main_context_is_owner (NULL))
+               gdk_threads_enter ();
+
        gtk_html_stream_write (priv->stream, buffer, n);
+
+       if (!g_main_context_is_owner (NULL))
+               gdk_threads_leave ();
+       priv->current_size += n;
+
        return n; /* hmmm */
 }
 
@@ -213,7 +239,14 @@ gtkhtml_close (TnyStream *self)
        priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE(self);
        
        if (priv->html && GTK_WIDGET_VISIBLE (priv->html)) {
+               if (!g_main_context_is_owner (NULL))
+                       gdk_threads_enter ();
+
                gtk_html_stream_close   (priv->stream, GTK_HTML_STREAM_OK);
+
+               if (!g_main_context_is_owner (NULL))
+                       gdk_threads_leave ();
+
        }
        priv->stream = NULL;
        if (priv->html && priv->stop_streams_id > 0) {
@@ -270,6 +303,40 @@ stop_streams (ModestGtkhtmlMimePartView *view, gpointer userdata)
        }
 }
 
+void 
+modest_tny_stream_gtkhtml_set_max_size (ModestTnyStreamGtkhtml *stream, 
+                                       gssize max_size)
+{
+       ModestTnyStreamGtkhtmlPrivate *priv;
+
+       g_return_if_fail (MODEST_IS_TNY_STREAM_GTKHTML (stream));
+       priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE (stream);
+
+       priv->max_size = max_size;
+}
+
+gssize 
+modest_tny_stream_gtkhtml_get_max_size (ModestTnyStreamGtkhtml *stream)
+{
+       ModestTnyStreamGtkhtmlPrivate *priv;
+
+       g_return_val_if_fail (MODEST_IS_TNY_STREAM_GTKHTML (stream), 0);
+       priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE (stream);
+
+       return priv->max_size;
+}
+
+gboolean
+modest_tny_stream_gtkhtml_limit_reached (ModestTnyStreamGtkhtml *self)
+{
+       ModestTnyStreamGtkhtmlPrivate *priv;
+
+       g_return_val_if_fail (MODEST_IS_TNY_STREAM_GTKHTML (self), 0);
+       priv = MODEST_TNY_STREAM_GTKHTML_GET_PRIVATE (self);
+
+       return (priv->max_size > 0) && (priv->current_size >= priv->max_size);
+}
+
 static void
 modest_tny_stream_gtkhml_iface_init (gpointer g_iface, gpointer iface_data)
 {