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Set DISPLAY and WAYLAND_DISPLAY for dbus activated services and for autostarted apps

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Call the appropriate method on gnome-session so that autostarted
and bus activated apps see the X server and wayland socket.

https://bugzilla.gnome.org/show_bug.cgi?id=706421
This commit is contained in:
Giovanni Campagna 2013-08-20 18:03:26 +02:00
parent 5ae52473c9
commit 227fb56103
2 changed files with 39 additions and 2 deletions
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1
src/wayland/meta-wayland-private.h
View File

@ -62,6 +62,7 @@ typedef struct
struct _MetaWaylandCompositor
{
struct wl_display *wayland_display;
char *display_name;
struct wl_event_loop *wayland_loop;
GMainLoop *init_loop;
ClutterActor *stage;

40
src/wayland/meta-wayland.c
View File

@ -805,6 +805,35 @@ on_monitors_changed (MetaMonitorManager *monitors,
compositor->outputs = meta_wayland_compositor_update_outputs (compositor, monitors);
}
static void
set_gnome_env (const char *name,
const char *value)
{
GDBusConnection *session_bus;
GError *error;
setenv (name, value, TRUE);
session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
g_assert (session_bus);
error = NULL;
g_dbus_connection_call_sync (session_bus,
"org.gnome.SessionManager",
"/org/gnome/SessionManager",
"org.gnome.SessionManager",
"Setenv",
g_variant_new ("(ss)", name, value),
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1, NULL, &error);
if (error)
{
meta_warning ("Failed to set environment variable %s for gnome-session: %s\n", name, error->message);
g_clear_error (&error);
}
}
void
meta_wayland_init (void)
{
@ -814,6 +843,7 @@ meta_wayland_init (void)
ClutterBackend *backend;
CoglContext *cogl_context;
CoglRenderer *cogl_renderer;
char *display_name;
memset (compositor, 0, sizeof (MetaWaylandCompositor));
@ -916,7 +946,9 @@ meta_wayland_init (void)
clutter_actor_show (compositor->stage);
if (wl_display_add_socket (compositor->wayland_display, "wayland-0"))
/* FIXME: find the first free name instead */
compositor->display_name = g_strdup ("wayland-0");
if (wl_display_add_socket (compositor->wayland_display, compositor->display_name))
g_error ("Failed to create socket");
/* XXX: It's important that we only try and start xwayland after we
@ -932,7 +964,11 @@ meta_wayland_init (void)
if (!meta_xwayland_start (compositor))
g_error ("Failed to start X Wayland");
putenv (g_strdup_printf ("DISPLAY=:%d", compositor->xwayland_display_index));
display_name = g_strdup_printf (":%d", compositor->xwayland_display_index);
set_gnome_env ("DISPLAY", display_name);
g_free (display_name);
set_gnome_env ("WAYLAND_DISPLAY", compositor->display_name);
}
void