2011-02-25 16:20:27 +00:00
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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
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#include "config.h"
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#ifdef HAVE_MALLINFO
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#include <malloc.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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2012-12-23 04:14:14 +00:00
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#include <cogl-pango/cogl-pango.h>
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2011-02-25 16:20:27 +00:00
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#include <clutter/clutter.h>
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#include <clutter/x11/clutter-x11.h>
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#include <gdk/gdk.h>
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#include <gdk/gdkx.h>
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#include <gtk/gtk.h>
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#include <glib/gi18n-lib.h>
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#include <girepository.h>
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2011-03-05 15:49:24 +00:00
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#include <meta/main.h>
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#include <meta/meta-plugin.h>
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#include <meta/prefs.h>
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2012-06-14 11:57:09 +00:00
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#include <atk-bridge.h>
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2011-06-20 13:01:54 +00:00
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#include <telepathy-glib/debug.h>
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#include <telepathy-glib/debug-sender.h>
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2011-02-25 16:20:27 +00:00
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2011-06-21 14:09:09 +00:00
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#include "shell-global.h"
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2011-08-28 05:32:12 +00:00
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#include "shell-global-private.h"
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2012-04-06 18:00:48 +00:00
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#include "shell-js.h"
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2011-02-25 16:20:27 +00:00
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#include "shell-perf-log.h"
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#include "st.h"
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2012-05-18 01:52:57 +00:00
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#include <jsapi.h>
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2011-02-25 16:20:27 +00:00
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extern GType gnome_shell_plugin_get_type (void);
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#define SHELL_DBUS_SERVICE "org.gnome.Shell"
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#define MAGNIFIER_DBUS_SERVICE "org.gnome.Magnifier"
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2011-06-27 01:54:26 +00:00
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#define OVERRIDES_SCHEMA "org.gnome.shell.overrides"
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2011-10-20 20:28:59 +00:00
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#define WM_NAME "GNOME Shell"
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2012-11-05 13:54:33 +00:00
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#define GNOME_WM_KEYBINDINGS "Mutter,GNOME Shell"
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2011-10-20 20:28:59 +00:00
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2011-06-21 14:09:09 +00:00
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static gboolean is_gdm_mode = FALSE;
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2012-05-16 20:56:27 +00:00
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static char *session_mode = NULL;
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2011-06-21 14:09:09 +00:00
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2011-08-16 12:19:59 +00:00
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#define DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER 1
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#define DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER 4
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2011-02-25 16:20:27 +00:00
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static void
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2011-08-16 12:19:59 +00:00
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shell_dbus_acquire_name (GDBusProxy *bus,
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2011-09-23 17:57:46 +00:00
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guint32 request_name_flags,
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guint32 *request_name_result,
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gchar *name,
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gboolean fatal)
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2011-02-25 16:20:27 +00:00
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{
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GError *error = NULL;
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2011-08-16 12:19:59 +00:00
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GVariant *request_name_variant;
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if (!(request_name_variant = g_dbus_proxy_call_sync (bus,
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"RequestName",
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g_variant_new ("(su)", name, request_name_flags),
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0, /* call flags */
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-1, /* timeout */
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NULL, /* cancellable */
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&error)))
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2011-09-23 17:57:46 +00:00
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{
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2011-11-12 23:37:47 +00:00
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g_printerr ("failed to acquire %s: %s\n", name, error->message);
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if (!fatal)
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return;
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2011-08-16 12:19:59 +00:00
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exit (1);
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2011-09-23 17:57:46 +00:00
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}
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2011-08-16 12:19:59 +00:00
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g_variant_get (request_name_variant, "(u)", request_name_result);
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2011-09-23 17:57:46 +00:00
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}
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static void
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2011-08-16 12:19:59 +00:00
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shell_dbus_acquire_names (GDBusProxy *bus,
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2011-09-23 17:57:46 +00:00
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guint32 request_name_flags,
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gchar *name,
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2011-11-07 23:17:33 +00:00
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gboolean fatal, ...) G_GNUC_NULL_TERMINATED;
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2011-09-23 17:57:46 +00:00
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static void
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2011-08-16 12:19:59 +00:00
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shell_dbus_acquire_names (GDBusProxy *bus,
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2011-09-23 17:57:46 +00:00
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guint32 request_name_flags,
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gchar *name,
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2011-11-07 23:17:33 +00:00
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gboolean fatal, ...)
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2011-09-23 17:57:46 +00:00
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{
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va_list al;
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guint32 request_name_result;
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2011-11-07 23:17:33 +00:00
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va_start (al, fatal);
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2011-09-23 17:57:46 +00:00
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for (;;)
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{
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shell_dbus_acquire_name (bus,
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request_name_flags,
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&request_name_result,
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name, fatal);
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name = va_arg (al, gchar *);
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if (!name)
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break;
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fatal = va_arg (al, gboolean);
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}
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va_end (al);
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}
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static void
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shell_dbus_init (gboolean replace)
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{
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2011-08-16 12:19:59 +00:00
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GDBusConnection *session;
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GDBusProxy *bus;
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GError *error = NULL;
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2011-03-23 17:15:17 +00:00
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guint32 request_name_flags;
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2011-02-25 16:20:27 +00:00
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guint32 request_name_result;
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2011-08-16 12:19:59 +00:00
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session = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
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2011-02-25 16:20:27 +00:00
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2011-08-16 12:19:59 +00:00
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if (error) {
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g_printerr ("Failed to connect to session bus: %s", error->message);
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exit (1);
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}
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bus = g_dbus_proxy_new_sync (session,
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G_DBUS_PROXY_FLAGS_NONE,
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NULL, /* interface info */
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"org.freedesktop.DBus",
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"/org/freedesktop/DBus",
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"org.freedesktop.DBus",
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NULL, /* cancellable */
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&error);
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2011-02-25 16:20:27 +00:00
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2011-08-16 12:19:59 +00:00
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request_name_flags = G_BUS_NAME_OWNER_FLAGS_ALLOW_REPLACEMENT;
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2011-03-23 17:15:17 +00:00
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if (replace)
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request_name_flags |= DBUS_NAME_FLAG_REPLACE_EXISTING;
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2011-08-16 12:19:59 +00:00
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2011-09-23 17:57:46 +00:00
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shell_dbus_acquire_name (bus,
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request_name_flags,
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&request_name_result,
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SHELL_DBUS_SERVICE, TRUE);
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2011-03-23 17:15:17 +00:00
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if (!(request_name_result == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER
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|| request_name_result == DBUS_REQUEST_NAME_REPLY_ALREADY_OWNER))
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{
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2011-08-16 12:19:59 +00:00
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g_printerr (SHELL_DBUS_SERVICE " already exists on bus and --replace not specified\n");
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2011-03-23 17:15:17 +00:00
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exit (1);
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2011-02-25 16:20:27 +00:00
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}
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2011-09-23 17:57:46 +00:00
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/*
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* We always specify REPLACE_EXISTING to ensure we kill off
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* the existing service if it was running.
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2011-02-25 16:20:27 +00:00
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*/
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2011-08-16 12:19:59 +00:00
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request_name_flags |= G_BUS_NAME_OWNER_FLAGS_REPLACE;
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2011-09-23 17:57:46 +00:00
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shell_dbus_acquire_names (bus,
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request_name_flags,
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/* Also grab org.gnome.Panel to replace any existing panel process */
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"org.gnome.Panel", TRUE,
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/* ...and the org.gnome.Magnifier service. */
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MAGNIFIER_DBUS_SERVICE, FALSE,
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/* ...and the org.freedesktop.Notifications service. */
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"org.freedesktop.Notifications", FALSE,
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NULL);
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2011-09-02 15:28:47 +00:00
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/* ...and the on-screen keyboard service */
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2011-09-23 17:57:46 +00:00
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shell_dbus_acquire_name (bus,
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DBUS_NAME_FLAG_REPLACE_EXISTING,
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&request_name_result,
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"org.gnome.Caribou.Keyboard", FALSE);
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2011-02-25 16:20:27 +00:00
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g_object_unref (bus);
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2011-08-16 12:19:59 +00:00
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g_object_unref (session);
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2011-02-25 16:20:27 +00:00
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}
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static void
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shell_prefs_init (void)
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{
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2011-06-27 01:54:26 +00:00
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meta_prefs_override_preference_schema ("attach-modal-dialogs",
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OVERRIDES_SCHEMA);
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2012-03-08 00:26:31 +00:00
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meta_prefs_override_preference_schema ("dynamic-workspaces",
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OVERRIDES_SCHEMA);
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2011-06-27 01:54:26 +00:00
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meta_prefs_override_preference_schema ("workspaces-only-on-primary",
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OVERRIDES_SCHEMA);
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meta_prefs_override_preference_schema ("button-layout",
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OVERRIDES_SCHEMA);
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meta_prefs_override_preference_schema ("edge-tiling",
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OVERRIDES_SCHEMA);
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2012-09-17 21:11:57 +00:00
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meta_prefs_override_preference_schema ("focus-change-on-pointer-rest",
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OVERRIDES_SCHEMA);
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2011-02-25 16:20:27 +00:00
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}
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2012-05-18 01:52:57 +00:00
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static void
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shell_introspection_init (void)
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{
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g_irepository_prepend_search_path (MUTTER_TYPELIB_DIR);
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g_irepository_prepend_search_path (GNOME_SHELL_PKGLIBDIR);
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#if HAVE_BLUETOOTH
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g_irepository_prepend_search_path (BLUETOOTH_DIR);
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#endif
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}
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2012-12-23 04:14:14 +00:00
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static void
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shell_fonts_init (void)
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{
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CoglPangoFontMap *fontmap;
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/* Disable text mipmapping; it causes problems on pre-GEM Intel
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* drivers and we should just be rendering text at the right
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* size rather than scaling it. If we do effects where we dynamically
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* zoom labels, then we might want to reconsider.
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*/
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fontmap = COGL_PANGO_FONT_MAP (clutter_get_font_map ());
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cogl_pango_font_map_set_use_mipmapping (fontmap, FALSE);
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}
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2011-02-25 16:20:27 +00:00
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static void
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malloc_statistics_callback (ShellPerfLog *perf_log,
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gpointer data)
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{
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#ifdef HAVE_MALLINFO
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struct mallinfo info = mallinfo ();
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shell_perf_log_update_statistic_i (perf_log,
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"malloc.arenaSize",
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info.arena);
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shell_perf_log_update_statistic_i (perf_log,
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"malloc.mmapSize",
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info.hblkhd);
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shell_perf_log_update_statistic_i (perf_log,
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"malloc.usedSize",
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info.uordblks);
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#endif
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}
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static void
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shell_perf_log_init (void)
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{
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ShellPerfLog *perf_log = shell_perf_log_get_default ();
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/* For probably historical reasons, mallinfo() defines the returned values,
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* even those in bytes as int, not size_t. We're determined not to use
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* more than 2G of malloc'ed memory, so are OK with that.
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*/
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shell_perf_log_define_statistic (perf_log,
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"malloc.arenaSize",
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"Amount of memory allocated by malloc() with brk(), in bytes",
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"i");
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shell_perf_log_define_statistic (perf_log,
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"malloc.mmapSize",
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"Amount of memory allocated by malloc() with mmap(), in bytes",
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"i");
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shell_perf_log_define_statistic (perf_log,
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"malloc.usedSize",
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"Amount of malloc'ed memory currently in use",
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"i");
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shell_perf_log_add_statistics_callback (perf_log,
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malloc_statistics_callback,
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NULL, NULL);
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}
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2012-06-14 11:57:09 +00:00
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static void
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shell_a11y_init (void)
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{
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if (clutter_get_accessibility_enabled () == FALSE)
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{
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g_warning ("Accessibility: clutter has no accessibility enabled"
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" skipping the atk-bridge load");
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}
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else
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{
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atk_bridge_adaptor_init (NULL, NULL);
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}
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}
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2011-06-20 13:01:54 +00:00
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static void
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default_log_handler (const char *log_domain,
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GLogLevelFlags log_level,
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const char *message,
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gpointer data)
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{
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TpDebugSender *sender = data;
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GTimeVal now;
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g_get_current_time (&now);
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tp_debug_sender_add_message (sender, &now, log_domain, log_level, message);
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/* Filter out telepathy-glib logs, we don't want to flood Shell's output
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* with those. */
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if (!g_str_has_prefix (log_domain, "tp-glib"))
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g_log_default_handler (log_domain, log_level, message, data);
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}
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2012-05-18 01:52:57 +00:00
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static void
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shut_up (const char *domain,
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GLogLevelFlags level,
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const char *message,
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gpointer user_data)
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{
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}
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static gboolean
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list_modes (const char *option_name,
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const char *value,
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gpointer data,
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GError **error)
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{
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ShellGlobal *global;
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GjsContext *context;
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const char *script;
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int status;
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/* Many of our imports require global to be set, so rather than
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* tayloring our imports carefully here to avoid that dependency,
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* we just set it.
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* ShellGlobal has some GTK+ dependencies, so initialize GTK+; we
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* don't really care if it fails though (e.g. when running from a tty),
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* so we mute all warnings */
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g_log_set_default_handler (shut_up, NULL);
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gtk_init_check (NULL, NULL);
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_shell_global_init (NULL);
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global = shell_global_get ();
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|
context = _shell_global_get_gjs_context (global);
|
|
|
|
|
|
|
|
shell_introspection_init ();
|
|
|
|
|
|
|
|
script = "imports.ui.environment.init();"
|
|
|
|
"imports.ui.sessionMode.listModes();";
|
|
|
|
if (!gjs_context_eval (context, script, -1, "<main>", &status, NULL))
|
|
|
|
g_message ("Retrieving list of available modes failed.");
|
|
|
|
|
|
|
|
exit (status);
|
|
|
|
}
|
|
|
|
|
2011-02-25 16:20:27 +00:00
|
|
|
static gboolean
|
|
|
|
print_version (const gchar *option_name,
|
|
|
|
const gchar *value,
|
|
|
|
gpointer data,
|
|
|
|
GError **error)
|
|
|
|
{
|
|
|
|
g_print ("GNOME Shell %s\n", VERSION);
|
|
|
|
exit (0);
|
|
|
|
}
|
|
|
|
|
|
|
|
GOptionEntry gnome_shell_options[] = {
|
|
|
|
{
|
|
|
|
"version", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
|
|
|
|
print_version,
|
|
|
|
N_("Print version"),
|
|
|
|
NULL
|
|
|
|
},
|
2011-06-21 14:09:09 +00:00
|
|
|
{
|
2012-05-16 20:56:27 +00:00
|
|
|
"gdm-mode", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE,
|
2011-06-21 14:09:09 +00:00
|
|
|
&is_gdm_mode,
|
|
|
|
N_("Mode used by GDM for login screen"),
|
|
|
|
NULL
|
|
|
|
},
|
2012-05-16 20:56:27 +00:00
|
|
|
{
|
|
|
|
"mode", 0, 0, G_OPTION_ARG_STRING,
|
|
|
|
&session_mode,
|
|
|
|
N_("Use a specific mode, e.g. \"gdm\" for login screen"),
|
|
|
|
"MODE"
|
|
|
|
},
|
2012-05-18 01:52:57 +00:00
|
|
|
{
|
|
|
|
"list-modes", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
|
|
|
|
list_modes,
|
|
|
|
N_("List possible modes"),
|
|
|
|
NULL
|
|
|
|
},
|
2011-02-25 16:20:27 +00:00
|
|
|
{ NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
int
|
|
|
|
main (int argc, char **argv)
|
|
|
|
{
|
|
|
|
GOptionContext *ctx;
|
|
|
|
GError *error = NULL;
|
2011-05-05 22:09:59 +00:00
|
|
|
int ecode;
|
2011-06-20 13:01:54 +00:00
|
|
|
TpDebugSender *sender;
|
2011-02-25 16:20:27 +00:00
|
|
|
|
|
|
|
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
|
|
|
|
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
2011-04-30 14:34:51 +00:00
|
|
|
textdomain (GETTEXT_PACKAGE);
|
2011-02-25 16:20:27 +00:00
|
|
|
|
|
|
|
ctx = meta_get_option_context ();
|
|
|
|
g_option_context_add_main_entries (ctx, gnome_shell_options, GETTEXT_PACKAGE);
|
|
|
|
if (!g_option_context_parse (ctx, &argc, &argv, &error))
|
|
|
|
{
|
|
|
|
g_printerr ("%s: %s\n", argv[0], error->message);
|
|
|
|
exit (1);
|
|
|
|
}
|
|
|
|
|
2011-07-09 21:07:46 +00:00
|
|
|
g_option_context_free (ctx);
|
|
|
|
|
2012-06-05 17:21:51 +00:00
|
|
|
meta_plugin_manager_set_plugin_type (gnome_shell_plugin_get_type ());
|
2011-02-25 16:20:27 +00:00
|
|
|
|
2011-10-20 20:28:59 +00:00
|
|
|
meta_set_wm_name (WM_NAME);
|
|
|
|
meta_set_gnome_wm_keybindings (GNOME_WM_KEYBINDINGS);
|
|
|
|
|
2011-02-25 16:20:27 +00:00
|
|
|
/* Prevent meta_init() from causing gtk to load gail and at-bridge */
|
|
|
|
g_setenv ("NO_AT_BRIDGE", "1", TRUE);
|
|
|
|
meta_init ();
|
|
|
|
g_unsetenv ("NO_AT_BRIDGE");
|
|
|
|
|
|
|
|
/* FIXME: Add gjs API to set this stuff and don't depend on the
|
|
|
|
* environment. These propagate to child processes.
|
|
|
|
*/
|
|
|
|
g_setenv ("GJS_DEBUG_OUTPUT", "stderr", TRUE);
|
|
|
|
g_setenv ("GJS_DEBUG_TOPICS", "JS ERROR;JS LOG", TRUE);
|
|
|
|
|
2011-03-23 17:15:17 +00:00
|
|
|
shell_dbus_init (meta_get_replace_current_wm ());
|
2011-02-25 16:20:27 +00:00
|
|
|
shell_a11y_init ();
|
|
|
|
shell_perf_log_init ();
|
|
|
|
shell_prefs_init ();
|
2012-05-18 01:52:57 +00:00
|
|
|
shell_introspection_init ();
|
2012-12-23 04:14:14 +00:00
|
|
|
shell_fonts_init ();
|
2011-02-25 16:20:27 +00:00
|
|
|
|
2011-06-20 13:01:54 +00:00
|
|
|
/* Turn on telepathy-glib debugging but filter it out in
|
|
|
|
* default_log_handler. This handler also exposes all the logs over D-Bus
|
|
|
|
* using TpDebugSender. */
|
|
|
|
tp_debug_set_flags ("all");
|
|
|
|
|
|
|
|
sender = tp_debug_sender_dup ();
|
|
|
|
g_log_set_default_handler (default_log_handler, sender);
|
|
|
|
|
2011-02-25 16:20:27 +00:00
|
|
|
/* Initialize the global object */
|
2012-05-16 21:11:57 +00:00
|
|
|
if (session_mode == NULL)
|
|
|
|
session_mode = is_gdm_mode ? "gdm" : "user";
|
|
|
|
|
|
|
|
_shell_global_init ("session-mode", session_mode, NULL);
|
2011-02-25 16:20:27 +00:00
|
|
|
|
2011-05-05 22:09:59 +00:00
|
|
|
ecode = meta_run ();
|
|
|
|
|
|
|
|
if (g_getenv ("GNOME_SHELL_ENABLE_CLEANUP"))
|
|
|
|
{
|
|
|
|
g_printerr ("Doing final cleanup...\n");
|
|
|
|
g_object_unref (shell_global_get ());
|
|
|
|
}
|
|
|
|
|
2011-06-20 13:01:54 +00:00
|
|
|
g_object_unref (sender);
|
|
|
|
|
2011-05-05 22:09:59 +00:00
|
|
|
return ecode;
|
2011-02-25 16:20:27 +00:00
|
|
|
}
|
2012-04-06 18:00:48 +00:00
|
|
|
|
|
|
|
/* HACK:
|
|
|
|
Add a dummy function that calls into libgnome-shell-js.so to ensure it's
|
|
|
|
linked to /usr/bin/gnome-shell even when linking with --as-needed.
|
|
|
|
This function is never actually called.
|
|
|
|
https://bugzilla.gnome.org/show_bug.cgi?id=670477
|
|
|
|
*/
|
2012-05-18 23:49:35 +00:00
|
|
|
void _shell_link_to_shell_js (void);
|
2012-04-06 18:00:48 +00:00
|
|
|
|
|
|
|
void
|
|
|
|
_shell_link_to_shell_js (void)
|
|
|
|
{
|
|
|
|
shell_js_add_extension_importer (NULL, NULL, NULL, NULL);
|
|
|
|
}
|