#include <stdio.h>
#include <stdlib.h>
+#include <gst/gst.h>
+#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+
+#include <telepathy-farsight/channel.h>
+
+#include <libempathy/empathy-utils.h>
+#include <libempathy-gtk/empathy-video-widget.h>
+#include <libempathy-gtk/empathy-audio-src.h>
+#include <libempathy-gtk/empathy-audio-sink.h>
+#include <libempathy-gtk/empathy-video-src.h>
+#include <libempathy-gtk/empathy-ui-utils.h>
+
#include "empathy-call-window.h"
+#include "empathy-sidebar.h"
+
G_DEFINE_TYPE(EmpathyCallWindow, empathy_call_window, GTK_TYPE_WINDOW)
/* signal enum */
static guint signals[LAST_SIGNAL] = {0};
#endif
+enum {
+ PROP_CALL_HANDLER = 1,
+};
+
/* private structure */
-typedef struct _EmpathyCallWindowPrivate EmpathyCallWindowPrivate;
+typedef struct _EmpathyCallWindowPriv EmpathyCallWindowPriv;
-struct _EmpathyCallWindowPrivate
+struct _EmpathyCallWindowPriv
{
gboolean dispose_has_run;
+ EmpathyCallHandler *handler;
+
+ GtkWidget *video_output;
+ GtkWidget *video_preview;
+ GtkWidget *sidebar;
+ GtkWidget *sidebar_button;
+ GtkWidget *statusbar;
+
+ GstElement *video_input;
+ GstElement *audio_input;
+ GstElement *audio_output;
+ GstElement *pipeline;
+ GstElement *video_tee;
+
+ GladeXML *glade;
+ guint context_id;
};
-#define EMPATHY_CALL_WINDOW_GET_PRIVATE(o) \
+#define GET_PRIV(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW, \
- EmpathyCallWindowPrivate))
+ EmpathyCallWindowPriv))
+
+static void empathy_call_window_realized_cb (GtkWidget *widget,
+ EmpathyCallWindow *window);
+
+static gboolean empathy_call_window_delete_cb (GtkWidget *widget,
+ GdkEvent*event, EmpathyCallWindow *window);
+
+static void empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
+ EmpathyCallWindow *window);
+
+static void empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
+ EmpathyCallWindow *window);
+
+static void empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
+ EmpathyCallWindow *window);
+
+static void empathy_call_window_hangup (EmpathyCallWindow *window);
+
+static void empathy_call_window_status_message (EmpathyCallWindow *window,
+ gchar *message);
static void
-empathy_call_window_init (EmpathyCallWindow *obj)
+empathy_call_window_setup_menubar (EmpathyCallWindow *self)
{
- //EmpathyCallWindowPrivate *priv = EMPATHY_CALL_WINDOW_GET_PRIVATE (obj);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GtkWidget *hangup;
- /* allocate any data required by the object here */
+ hangup = glade_xml_get_widget (priv->glade, "menuhangup");
+ g_signal_connect_swapped (G_OBJECT (hangup), "activate",
+ G_CALLBACK (empathy_call_window_hangup), self);
+}
+
+static void
+empathy_call_window_setup_toolbar (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GtkWidget *hangup;
+ GtkWidget *mic;
+ GtkWidget *volume_button;
+ GtkWidget *camera;
+ GtkWidget *toolbar;
+ GtkToolItem *tool_item;
+
+ hangup = glade_xml_get_widget (priv->glade, "hangup");
+
+ g_signal_connect_swapped (G_OBJECT (hangup), "clicked",
+ G_CALLBACK (empathy_call_window_hangup), self);
+
+ mic = glade_xml_get_widget (priv->glade, "microphone");
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (mic), TRUE);
+
+ toolbar = glade_xml_get_widget (priv->glade, "toolbar1");
+
+ /* Add an empty expanded GtkToolItem so the volume button is at the end of
+ * the toolbar. */
+ tool_item = gtk_tool_item_new ();
+ gtk_tool_item_set_expand (tool_item, TRUE);
+ gtk_widget_show (GTK_WIDGET (tool_item));
+ gtk_toolbar_insert (GTK_TOOLBAR (toolbar), tool_item, -1);
+
+ tool_item = gtk_tool_item_new ();
+ volume_button = gtk_volume_button_new ();
+ gtk_container_add (GTK_CONTAINER (tool_item), volume_button);
+ gtk_scale_button_set_value (GTK_SCALE_BUTTON (volume_button), 0.5);
+ gtk_widget_show_all (GTK_WIDGET (tool_item));
+ gtk_toolbar_insert (GTK_TOOLBAR (toolbar), tool_item, -1);
+
+ camera = glade_xml_get_widget (priv->glade, "camera");
+ gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (camera), FALSE);
+
+ g_signal_connect (G_OBJECT (camera), "toggled",
+ G_CALLBACK (empathy_call_window_camera_toggled_cb), self);
+}
+
+static GtkWidget *
+empathy_call_window_create_dtmf (EmpathyCallWindow *self)
+{
+ GtkWidget *table;
+ int i;
+ const gchar *strings[] = { "1", "2", "3",
+ "4", "5", "6",
+ "7", "8", "9",
+ "#", "0", "*",
+ NULL };
+
+ table = gtk_table_new (4, 3, TRUE);
+
+ for (i = 0; strings[i] != NULL; i++)
+ {
+ GtkWidget *button = gtk_button_new_with_label (strings[i]);
+ gtk_table_attach (GTK_TABLE (table), button, i % 3, i % 3 + 1,
+ i/3, i/3 + 1, GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 1, 1);
+ }
+
+ return table;
+}
+
+static GtkWidget *
+empathy_call_window_create_video_input (EmpathyCallWindow *self)
+{
+ GtkWidget *hbox;
+ int i;
+ gchar *controls[] = { _("Contrast"), _("Brightness"), _("Gamma"), NULL };
+
+ hbox = gtk_hbox_new (TRUE, 3);
+
+ for (i = 0; controls[i] != NULL; i++)
+ {
+ GtkWidget *vbox = gtk_vbox_new (FALSE, 2);
+ GtkWidget *scale = gtk_vscale_new_with_range (0, 100, 10);
+ GtkWidget *label = gtk_label_new (controls[i]);
+
+ gtk_container_add (GTK_CONTAINER (hbox), vbox);
+
+ gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
+ gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
+ }
+
+ return hbox;
+}
+
+static GtkWidget *
+empathy_call_window_create_audio_input (EmpathyCallWindow *self)
+{
+ GtkWidget *hbox, *vbox, *scale, *progress, *label;
+
+ hbox = gtk_hbox_new (TRUE, 3);
+
+ vbox = gtk_vbox_new (FALSE, 3);
+ gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
+
+ scale = gtk_vscale_new_with_range (0, 100, 10);
+ gtk_range_set_inverted (GTK_RANGE (scale), TRUE);
+ label = gtk_label_new (_("Volume"));
+
+ gtk_box_pack_start (GTK_BOX (vbox), scale, TRUE, TRUE, 3);
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 3);
+
+
+ progress = gtk_progress_bar_new ();
+ gtk_progress_bar_set_orientation (GTK_PROGRESS_BAR (progress),
+ GTK_PROGRESS_BOTTOM_TO_TOP);
+ gtk_progress_bar_set_fraction (GTK_PROGRESS_BAR (progress), 0.5);
+
+ gtk_box_pack_start (GTK_BOX (hbox), progress, FALSE, FALSE, 3);
+
+ return hbox;
+}
+
+static void
+empathy_call_window_init (EmpathyCallWindow *self)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GtkWidget *vbox, *top_vbox;
+ GtkWidget *hbox, *h;
+ GtkWidget *arrow;
+ GtkWidget *page;
+ GstBus *bus;
+ gchar *filename;
+ GtkWidget *pane;
+
+ filename = empathy_file_lookup ("empathy-call-window.glade", "src");
+
+ priv->glade = empathy_glade_get_file (filename, "call_window", NULL,
+ "call_window_vbox", &top_vbox,
+ "pane", &pane,
+ "statusbar", &priv->statusbar,
+ NULL);
+
+ gtk_widget_reparent (top_vbox, GTK_WIDGET (self));
+
+ empathy_call_window_setup_menubar (self);
+ empathy_call_window_setup_toolbar (self);
+
+ priv->pipeline = gst_pipeline_new (NULL);
+
+ hbox = gtk_hbox_new (FALSE, 3);
+ gtk_container_set_border_width (GTK_CONTAINER (hbox), 6);
+ gtk_paned_pack1 (GTK_PANED(pane), hbox, TRUE, FALSE);
+
+ bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
+
+ priv->video_output = empathy_video_widget_new (bus);
+ gtk_box_pack_start (GTK_BOX (hbox), priv->video_output, TRUE, TRUE, 3);
+
+ priv->video_tee = gst_element_factory_make ("tee", NULL);
+ gst_object_ref (priv->video_tee);
+ gst_object_sink (priv->video_tee);
+
+ vbox = gtk_vbox_new (FALSE, 3);
+ gtk_box_pack_start (GTK_BOX (hbox), vbox, FALSE, FALSE, 3);
+
+ priv->video_preview = empathy_video_widget_new_with_size (bus, 160, 120);
+ gtk_box_pack_start (GTK_BOX (vbox), priv->video_preview, FALSE, FALSE, 0);
+
+ priv->video_input = empathy_video_src_new ();
+ gst_object_ref (priv->video_input);
+ gst_object_sink (priv->video_input);
+
+ priv->audio_input = empathy_audio_src_new ();
+ gst_object_ref (priv->audio_input);
+ gst_object_sink (priv->audio_input);
+
+ priv->audio_output = empathy_audio_sink_new ();
+ gst_object_ref (priv->audio_output);
+ gst_object_sink (priv->audio_output);
+
+ g_object_unref (bus);
+
+ priv->sidebar_button = gtk_toggle_button_new_with_mnemonic (_("_Sidebar"));
+ arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
+ g_signal_connect (G_OBJECT (priv->sidebar_button), "toggled",
+ G_CALLBACK (empathy_call_window_sidebar_toggled_cb), self);
+
+ gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
+
+ h = gtk_hbox_new (FALSE, 3);
+ gtk_box_pack_end (GTK_BOX (vbox), h, FALSE, FALSE, 3);
+ gtk_box_pack_end (GTK_BOX (h), priv->sidebar_button, FALSE, FALSE, 3);
+
+ priv->sidebar = empathy_sidebar_new ();
+ g_signal_connect (G_OBJECT (priv->sidebar),
+ "hide", G_CALLBACK (empathy_call_window_sidebar_hidden_cb),
+ self);
+ gtk_paned_pack2 (GTK_PANED(pane), priv->sidebar, FALSE, FALSE);
+
+ page = empathy_call_window_create_dtmf (self);
+ empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Dialpad"),
+ page);
+
+ page = empathy_call_window_create_audio_input (self);
+ empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Audio input"),
+ page);
+
+ page = empathy_call_window_create_video_input (self);
+ empathy_sidebar_add_page (EMPATHY_SIDEBAR (priv->sidebar), _("Video input"),
+ page);
+
+ gtk_widget_show_all (top_vbox);
+
+ gtk_widget_hide (priv->sidebar);
+
+ g_signal_connect (G_OBJECT (self), "realize",
+ G_CALLBACK (empathy_call_window_realized_cb), self);
+
+ g_signal_connect (G_OBJECT (self), "delete-event",
+ G_CALLBACK (empathy_call_window_delete_cb), self);
+
+ empathy_call_window_status_message (self, _("Connecting..."));
}
static void empathy_call_window_dispose (GObject *object);
static void empathy_call_window_finalize (GObject *object);
static void
-empathy_call_window_class_init (EmpathyCallWindowClass *empathy_call_window_class)
+empathy_call_window_set_property (GObject *object,
+ guint property_id, const GValue *value, GParamSpec *pspec)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (object);
+
+ switch (property_id)
+ {
+ case PROP_CALL_HANDLER:
+ priv->handler = g_value_dup_object (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_call_window_get_property (GObject *object,
+ guint property_id, GValue *value, GParamSpec *pspec)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (object);
+
+ switch (property_id)
+ {
+ case PROP_CALL_HANDLER:
+ g_value_set_object (value, priv->handler);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ }
+}
+
+static void
+empathy_call_window_class_init (
+ EmpathyCallWindowClass *empathy_call_window_class)
{
GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_class);
+ GParamSpec *param_spec;
g_type_class_add_private (empathy_call_window_class,
- sizeof (EmpathyCallWindowPrivate));
+ sizeof (EmpathyCallWindowPriv));
+
+ object_class->set_property = empathy_call_window_set_property;
+ object_class->get_property = empathy_call_window_get_property;
object_class->dispose = empathy_call_window_dispose;
object_class->finalize = empathy_call_window_finalize;
+ param_spec = g_param_spec_object ("handler",
+ "handler", "The call handler",
+ EMPATHY_TYPE_CALL_HANDLER,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS);
+ g_object_class_install_property (object_class,
+ PROP_CALL_HANDLER, param_spec);
+
}
void
empathy_call_window_dispose (GObject *object)
{
EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
- EmpathyCallWindowPrivate *priv = EMPATHY_CALL_WINDOW_GET_PRIVATE (self);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
if (priv->dispose_has_run)
return;
priv->dispose_has_run = TRUE;
- /* release any references held by the object here */
+ if (priv->handler != NULL)
+ g_object_unref (priv->handler);
+
+ priv->handler = NULL;
+
+ if (priv->pipeline != NULL)
+ g_object_unref (priv->pipeline);
+ priv->pipeline = NULL;
+
+ if (priv->video_input != NULL)
+ g_object_unref (priv->video_input);
+ priv->video_input = NULL;
+
+ if (priv->audio_input != NULL)
+ g_object_unref (priv->audio_input);
+ priv->audio_input = NULL;
+ if (priv->audio_output != NULL)
+ g_object_unref (priv->audio_output);
+ priv->audio_output = NULL;
+
+ if (priv->video_tee != NULL)
+ g_object_unref (priv->video_tee);
+ priv->video_tee = NULL;
+
+ /* release any references held by the object here */
if (G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose)
G_OBJECT_CLASS (empathy_call_window_parent_class)->dispose (object);
}
empathy_call_window_finalize (GObject *object)
{
//EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (object);
- //EmpathyCallWindowPrivate *priv = EMPATHY_CALL_WINDOW_GET_PRIVATE (self);
+ //EmpathyCallWindowPriv *priv = GET_PRIV (self);
/* free any data held directly by the object here */
EmpathyCallWindow *
empathy_call_window_new (EmpathyCallHandler *handler)
{
- return EMPATHY_CALL_WINDOW (g_object_new (EMPATHY_TYPE_CALL_WINDOW, NULL));
+ return EMPATHY_CALL_WINDOW (
+ g_object_new (EMPATHY_TYPE_CALL_WINDOW, "handler", handler, NULL));
+}
+
+static void
+empathy_call_window_conference_added_cb (EmpathyCallHandler *handler,
+ GstElement *conference, gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ gst_bin_add (GST_BIN (priv->pipeline), conference);
+
+ gst_element_set_state (conference, GST_STATE_PLAYING);
+}
+
+static void
+empathy_call_window_channel_closed_cb (TfChannel *channel, gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+
+ empathy_call_window_status_message (self, _("Disconnected"));
+}
+
+static void
+empathy_call_window_src_added_cb (EmpathyCallHandler *handler,
+ GstPad *src, guint media_type, gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+
+ GstPad *pad;
+ GstElement *element;
+ gchar *str;
+
+ str = g_strdup_printf (_("Connected -- %d:%02dm"), 0, 0);
+ empathy_call_window_status_message (self, str);
+ g_free (str);
+
+ switch (media_type)
+ {
+ case TP_MEDIA_STREAM_TYPE_AUDIO:
+ element = priv->audio_output;
+ g_object_ref (element);
+ break;
+ case TP_MEDIA_STREAM_TYPE_VIDEO:
+ element =
+ empathy_video_widget_get_element (
+ EMPATHY_VIDEO_WIDGET (priv->video_output));
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+ gst_bin_add (GST_BIN (priv->pipeline), element);
+
+ pad = gst_element_get_static_pad (element, "sink");
+ gst_element_set_state (element, GST_STATE_PLAYING);
+
+ gst_pad_link (src, pad);
+
+ gst_object_unref (pad);
+}
+
+static void
+empathy_call_window_sink_added_cb (EmpathyCallHandler *handler,
+ GstPad *sink, guint media_type, gpointer user_data)
+{
+ EmpathyCallWindow *self = EMPATHY_CALL_WINDOW (user_data);
+ EmpathyCallWindowPriv *priv = GET_PRIV (self);
+ GstPad *pad;
+
+ switch (media_type)
+ {
+ case TP_MEDIA_STREAM_TYPE_AUDIO:
+ gst_bin_add (GST_BIN (priv->pipeline), priv->audio_input);
+ gst_element_set_state (priv->audio_input, GST_STATE_PLAYING);
+
+ pad = gst_element_get_static_pad (priv->audio_input, "src");
+ gst_pad_link (pad, sink);
+ break;
+ case TP_MEDIA_STREAM_TYPE_VIDEO:
+ pad = gst_element_get_request_pad (priv->video_tee, "src%d");
+ gst_pad_link (pad, sink);
+ break;
+ default:
+ g_assert_not_reached ();
+ }
+
+}
+
+static void
+empathy_call_window_realized_cb (GtkWidget *widget, EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ GstElement *preview;
+ GstBus *bus;
+
+ g_signal_connect (priv->handler, "conference-added",
+ G_CALLBACK (empathy_call_window_conference_added_cb), window);
+ g_signal_connect (priv->handler, "closed",
+ G_CALLBACK (empathy_call_window_channel_closed_cb), window);
+ g_signal_connect (priv->handler, "src-pad-added",
+ G_CALLBACK (empathy_call_window_src_added_cb), window);
+ g_signal_connect (priv->handler, "sink-pad-added",
+ G_CALLBACK (empathy_call_window_sink_added_cb), window);
+
+ bus = gst_pipeline_get_bus (GST_PIPELINE (priv->pipeline));
+ empathy_call_handler_set_bus (priv->handler, bus);
+ empathy_call_handler_start_call (priv->handler);
+
+ preview = empathy_video_widget_get_element (
+ EMPATHY_VIDEO_WIDGET (priv->video_preview));
+
+ gst_bin_add_many (GST_BIN (priv->pipeline), priv->video_input,
+ priv->video_tee, preview, NULL);
+ gst_element_link_many (priv->video_input, priv->video_tee,
+ preview, NULL);
+
+ gst_element_set_state (priv->pipeline, GST_STATE_PLAYING);
+
+ g_object_unref (bus);
+}
+
+static gboolean
+empathy_call_window_delete_cb (GtkWidget *widget, GdkEvent*event,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ gst_element_set_state (priv->pipeline, GST_STATE_NULL);
+
+ return FALSE;
+}
+
+static void
+empathy_call_window_sidebar_toggled_cb (GtkToggleButton *toggle,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ GtkWidget *arrow;
+
+ if (gtk_toggle_button_get_active (toggle))
+ {
+ arrow = gtk_arrow_new (GTK_ARROW_LEFT, GTK_SHADOW_NONE);
+ gtk_widget_show (priv->sidebar);
+ }
+ else
+ {
+ arrow = gtk_arrow_new (GTK_ARROW_RIGHT, GTK_SHADOW_NONE);
+ gtk_widget_hide (priv->sidebar);
+ }
+
+ gtk_button_set_image (GTK_BUTTON (priv->sidebar_button), arrow);
+}
+
+static void
+empathy_call_window_camera_toggled_cb (GtkToggleToolButton *toggle,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+ gboolean active;
+ EmpathyTpCall *call;
+
+ active = (gtk_toggle_tool_button_get_active (toggle));
+
+ g_object_get (priv->handler, "tp-call", &call, NULL);
+
+ empathy_tp_call_request_video_stream_direction (call, active);
+
+ g_object_unref (call);
+}
+
+static void
+empathy_call_window_sidebar_hidden_cb (EmpathySidebar *sidebar,
+ EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (priv->sidebar_button),
+ FALSE);
+}
+
+static void
+empathy_call_window_hangup (EmpathyCallWindow *window)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ gst_element_set_state (priv->pipeline, GST_STATE_NULL);
+ gtk_widget_destroy (GTK_WIDGET (window));
+}
+
+static void
+empathy_call_window_status_message (EmpathyCallWindow *window,
+ gchar *message)
+{
+ EmpathyCallWindowPriv *priv = GET_PRIV (window);
+
+ if (priv->context_id == 0)
+ {
+ priv->context_id = gtk_statusbar_get_context_id (
+ GTK_STATUSBAR (priv->statusbar), "voip call status messages");
+ }
+ else
+ {
+ gtk_statusbar_pop (GTK_STATUSBAR (priv->statusbar), priv->context_id);
+ }
+
+ gtk_statusbar_push (GTK_STATUSBAR (priv->statusbar), priv->context_id,
+ message);
}
projects / empathy.git / blobdiff