Esempio n. 1
0
int dt_init(int argc, char *argv[], const int init_gui,lua_State *L)
{
#ifndef __WIN32__
  if(getuid() == 0 || geteuid() == 0)
    printf("WARNING: either your user id or the effective user id are 0. are you running darktable as root?\n");
#endif

  // make everything go a lot faster.
  _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
#if !defined __APPLE__ && !defined __WIN32__
  _dt_sigsegv_old_handler = signal(SIGSEGV,&_dt_sigsegv_handler);
#endif

#ifndef __GNUC_PREREQ
  // on OSX, gcc-4.6 and clang chokes if this is not here.
  #if defined __GNUC__ && defined __GNUC_MINOR__
  # define __GNUC_PREREQ(maj, min) \
  ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
  #else
  # define __GNUC_PREREQ(maj, min) 0
  #endif
#endif
#ifndef __has_builtin
// http://clang.llvm.org/docs/LanguageExtensions.html#feature-checking-macros
  #define __has_builtin(x) false
#endif

#ifndef __SSE3__
  #error "Unfortunately we depend on SSE3 instructions at this time."
  #error "Please contribute a backport patch (or buy a newer processor)."
#else
  #if (__GNUC_PREREQ(4,8) || __has_builtin(__builtin_cpu_supports))
  //FIXME: check will work only in GCC 4.8+ !!! implement manual cpuid check !!!
  //NOTE: _may_i_use_cpu_feature() looks better, but only avaliable in ICC
  if (!__builtin_cpu_supports("sse3"))
  {
    fprintf(stderr, "[dt_init] unfortunately we depend on SSE3 instructions at this time.\n");
    fprintf(stderr, "[dt_init] please contribute a backport patch (or buy a newer processor).\n");
    return 1;
  }
  #else
  //FIXME: no way to check for SSE3 in runtime, implement manual cpuid check !!!
  #endif
#endif

#ifdef M_MMAP_THRESHOLD
  mallopt(M_MMAP_THRESHOLD,128*1024) ; /* use mmap() for large allocations */
#endif

  // we have to have our share dir in XDG_DATA_DIRS,
  // otherwise GTK+ won't find our logo for the about screen (and maybe other things)
  {
    const gchar *xdg_data_dirs = g_getenv("XDG_DATA_DIRS");
    gchar *new_xdg_data_dirs = NULL;
    gboolean set_env = TRUE;
    if(xdg_data_dirs != NULL && *xdg_data_dirs != '\0')
    {
      // check if DARKTABLE_SHAREDIR is already in there
      gboolean found = FALSE;
      gchar **tokens = g_strsplit(xdg_data_dirs, ":", 0);
      // xdg_data_dirs is neither NULL nor empty => tokens != NULL
      for(char **iter = tokens; *iter != NULL; iter++)
        if(!strcmp(DARKTABLE_SHAREDIR, *iter))
        {
          found = TRUE;
          break;
        }
      g_strfreev(tokens);
      if(found)
        set_env = FALSE;
      else
        new_xdg_data_dirs = g_strjoin(":", DARKTABLE_SHAREDIR, xdg_data_dirs, NULL);
    }
    else
    {
      // see http://standards.freedesktop.org/basedir-spec/latest/ar01s03.html for a reason to use those as a default
      if(!g_strcmp0(DARKTABLE_SHAREDIR, "/usr/local/share") || !g_strcmp0(DARKTABLE_SHAREDIR, "/usr/local/share/") ||
         !g_strcmp0(DARKTABLE_SHAREDIR, "/usr/share") || !g_strcmp0(DARKTABLE_SHAREDIR, "/usr/share/"))
        new_xdg_data_dirs = g_strdup("/usr/local/share/:/usr/share/");
      else
        new_xdg_data_dirs = g_strdup_printf("%s:/usr/local/share/:/usr/share/", DARKTABLE_SHAREDIR);
    }

    if(set_env)
      g_setenv("XDG_DATA_DIRS", new_xdg_data_dirs, 1);
    g_free(new_xdg_data_dirs);
  }

  setlocale(LC_ALL, "");
  bindtextdomain (GETTEXT_PACKAGE, DARKTABLE_LOCALEDIR);
  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
  textdomain (GETTEXT_PACKAGE);


  // init all pointers to 0:
  memset(&darktable, 0, sizeof(darktable_t));

  darktable.progname = argv[0];

  // database
  gchar *dbfilename_from_command = NULL;
  char *datadir_from_command = NULL;
  char *moduledir_from_command = NULL;
  char *tmpdir_from_command = NULL;
  char *configdir_from_command = NULL;
  char *cachedir_from_command = NULL;

#ifdef USE_LUA
  char *lua_command = NULL;
#endif

  darktable.num_openmp_threads = 1;
#ifdef _OPENMP
  darktable.num_openmp_threads = omp_get_num_procs();
#endif
  darktable.unmuted = 0;
  GSList *images_to_load = NULL, *config_override = NULL;
  for(int k=1; k<argc; k++)
  {
    if(argv[k][0] == '-')
    {
      if(!strcmp(argv[k], "--help"))
      {
        return usage(argv[0]);
      }
      if(!strcmp(argv[k], "-h"))
      {
        return usage(argv[0]);
      }
      else if(!strcmp(argv[k], "--version"))
      {
        printf("this is "PACKAGE_STRING"\ncopyright (c) 2009-2014 johannes hanika\n"PACKAGE_BUGREPORT"\n"
#ifdef _OPENMP
        "OpenMP support enabled\n"
#else
        "OpenMP support disabled\n"
#endif
        );
        return 1;
      }
      else if(!strcmp(argv[k], "--library"))
      {
        dbfilename_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--datadir"))
      {
        datadir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--moduledir"))
      {
        moduledir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--tmpdir"))
      {
        tmpdir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--configdir"))
      {
        configdir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--cachedir"))
      {
        cachedir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--localedir"))
      {
        bindtextdomain (GETTEXT_PACKAGE, argv[++k]);
      }
      else if(argv[k][1] == 'd' && argc > k+1)
      {
        if(!strcmp(argv[k+1], "all"))             darktable.unmuted = 0xffffffff;   // enable all debug information
        else if(!strcmp(argv[k+1], "cache"))      darktable.unmuted |= DT_DEBUG_CACHE;   // enable debugging for lib/film/cache module
        else if(!strcmp(argv[k+1], "control"))    darktable.unmuted |= DT_DEBUG_CONTROL; // enable debugging for scheduler module
        else if(!strcmp(argv[k+1], "dev"))        darktable.unmuted |= DT_DEBUG_DEV; // develop module
        else if(!strcmp(argv[k+1], "fswatch"))    darktable.unmuted |= DT_DEBUG_FSWATCH; // fswatch module
        else if(!strcmp(argv[k+1], "input"))      darktable.unmuted |= DT_DEBUG_INPUT; // input devices
        else if(!strcmp(argv[k+1], "camctl"))     darktable.unmuted |= DT_DEBUG_CAMCTL; // camera control module
        else if(!strcmp(argv[k+1], "perf"))       darktable.unmuted |= DT_DEBUG_PERF; // performance measurements
        else if(!strcmp(argv[k+1], "pwstorage"))  darktable.unmuted |= DT_DEBUG_PWSTORAGE; // pwstorage module
        else if(!strcmp(argv[k+1], "opencl"))     darktable.unmuted |= DT_DEBUG_OPENCL;    // gpu accel via opencl
        else if(!strcmp(argv[k+1], "sql"))        darktable.unmuted |= DT_DEBUG_SQL; // SQLite3 queries
        else if(!strcmp(argv[k+1], "memory"))     darktable.unmuted |= DT_DEBUG_MEMORY; // some stats on mem usage now and then.
        else if(!strcmp(argv[k+1], "lighttable")) darktable.unmuted |= DT_DEBUG_LIGHTTABLE; // lighttable related stuff.
        else if(!strcmp(argv[k+1], "nan"))        darktable.unmuted |= DT_DEBUG_NAN; // check for NANs when processing the pipe.
        else if(!strcmp(argv[k+1], "masks"))      darktable.unmuted |= DT_DEBUG_MASKS; // masks related stuff.
        else if(!strcmp(argv[k+1], "lua"))        darktable.unmuted |= DT_DEBUG_LUA; // lua errors are reported on console
        else return usage(argv[0]);
        k ++;
      }
      else if(argv[k][1] == 't' && argc > k+1)
      {
        darktable.num_openmp_threads = CLAMP(atol(argv[k+1]), 1, 100);
        printf("[dt_init] using %d threads for openmp parallel sections\n", darktable.num_openmp_threads);
        k ++;
      }
      else if(!strcmp(argv[k], "--conf"))
      {
        gchar *keyval = g_strdup(argv[++k]), *c = keyval;
        gchar *end = keyval + strlen(keyval);
        while(*c != '=' && c < end) c++;
        if(*c == '=' && *(c+1) != '\0')
        {
          *c++ = '\0';
          dt_conf_string_entry_t *entry = (dt_conf_string_entry_t*)g_malloc(sizeof(dt_conf_string_entry_t));
          entry->key = g_strdup(keyval);
          entry->value = g_strdup(c);
          config_override = g_slist_append(config_override, entry);
        }
        g_free(keyval);
      }
      else if(!strcmp(argv[k], "--luacmd"))
      {
#ifdef USE_LUA
        lua_command = argv[++k];
#else
        ++k;
#endif
      }
    }
#ifndef MAC_INTEGRATION
    else
    {
      images_to_load = g_slist_append(images_to_load, argv[k]);
    }
#endif
  }

  if(darktable.unmuted & DT_DEBUG_MEMORY)
  {
    fprintf(stderr, "[memory] at startup\n");
    dt_print_mem_usage();
  }

#ifdef _OPENMP
  omp_set_num_threads(darktable.num_openmp_threads);
#endif
  dt_loc_init_datadir(datadir_from_command);
  dt_loc_init_plugindir(moduledir_from_command);
  if(dt_loc_init_tmp_dir(tmpdir_from_command))
  {
    printf(_("ERROR : invalid temporary directory : %s\n"),darktable.tmpdir);
    return usage(argv[0]);
  }
  dt_loc_init_user_config_dir(configdir_from_command);
  dt_loc_init_user_cache_dir(cachedir_from_command);

#if !GLIB_CHECK_VERSION(2, 35, 0)
  g_type_init();
#endif

  // does not work, as gtk is not inited yet.
  // even if it were, it's a super bad idea to invoke gtk stuff from
  // a signal handler.
  /* check cput caps */
  // dt_check_cpu(argc,argv);

#ifdef HAVE_GEGL
  char geglpath[PATH_MAX];
  char datadir[PATH_MAX];
  dt_loc_get_datadir(datadir, sizeof(datadir));
  snprintf(geglpath, sizeof(geglpath), "%s/gegl:/usr/lib/gegl-0.0", datadir);
  (void)setenv("GEGL_PATH", geglpath, 1);
  gegl_init(&argc, &argv);
#endif
#ifdef USE_LUA
  dt_lua_init_early(L);
#endif

  // thread-safe init:
  dt_exif_init();
  char datadir[PATH_MAX];
  dt_loc_get_user_config_dir (datadir, sizeof(datadir));
  char filename[PATH_MAX];
  snprintf(filename, sizeof(filename), "%s/darktablerc", datadir);

  // initialize the config backend. this needs to be done first...
  darktable.conf = (dt_conf_t *)calloc(1, sizeof(dt_conf_t));
  dt_conf_init(darktable.conf, filename, config_override);
  g_slist_free_full(config_override, g_free);

  // set the interface language
  const gchar* lang = dt_conf_get_string("ui_last/gui_language"); // we may not g_free 'lang' since it is owned by setlocale afterwards
  if(lang != NULL && lang[0] != '\0')
  {
    if(setlocale(LC_ALL, lang) != NULL)
      gtk_disable_setlocale();
  }

  // initialize the database
  darktable.db = dt_database_init(dbfilename_from_command);
  if(darktable.db == NULL)
  {
    printf("ERROR : cannot open database\n");
    return 1;
  }
  else if(!dt_database_get_lock_acquired(darktable.db))
  {
    // send the images to the other instance via dbus
    if(images_to_load)
    {
      GSList *p = images_to_load;

      // get a connection!
      GDBusConnection *connection = g_bus_get_sync(G_BUS_TYPE_SESSION,NULL, NULL);

      while (p != NULL)
      {
        // make the filename absolute ...
        gchar *filename = dt_make_path_absolute((gchar*)p->data);
        if(filename == NULL) continue;
        // ... and send it to the running instance of darktable
        g_dbus_connection_call_sync(connection,
                                    "org.darktable.service",
                                    "/darktable",
                                    "org.darktable.service.Remote",
                                    "Open",
                                    g_variant_new ("(s)", filename),
                                    NULL,
                                    G_DBUS_CALL_FLAGS_NONE,
                                    -1,
                                    NULL,
                                    NULL);
        p = g_slist_next(p);
        g_free(filename);
      }

      g_slist_free(images_to_load);
      g_object_unref(connection);
    }

    return 1;
  }

  // Initialize the signal system
  darktable.signals = dt_control_signal_init();

  // Make sure that the database and xmp files are in sync before starting the fswatch.
  // We need conf and db to be up and running for that which is the case here.
  // FIXME: is this also useful in non-gui mode?
  GList *changed_xmp_files = NULL;
  if(init_gui && dt_conf_get_bool("run_crawler_on_start"))
  {
    changed_xmp_files = dt_control_crawler_run();
  }

  // Initialize the filesystem watcher
  darktable.fswatch=dt_fswatch_new();

#ifdef HAVE_GPHOTO2
  // Initialize the camera control
  darktable.camctl=dt_camctl_new();
#endif

  // get max lighttable thumbnail size:
  darktable.thumbnail_width  = CLAMPS(dt_conf_get_int("plugins/lighttable/thumbnail_width"),  200, 3000);
  darktable.thumbnail_height = CLAMPS(dt_conf_get_int("plugins/lighttable/thumbnail_height"), 200, 3000);
  // and make sure it can be mip-mapped all the way from mip4 to mip0
  darktable.thumbnail_width  /= 16;
  darktable.thumbnail_width  *= 16;
  darktable.thumbnail_height /= 16;
  darktable.thumbnail_height *= 16;

  // Initialize the password storage engine
  darktable.pwstorage=dt_pwstorage_new();

  // FIXME: move there into dt_database_t
  dt_pthread_mutex_init(&(darktable.db_insert), NULL);
  dt_pthread_mutex_init(&(darktable.plugin_threadsafe), NULL);
  dt_pthread_mutex_init(&(darktable.capabilities_threadsafe), NULL);
  darktable.control = (dt_control_t *)calloc(1, sizeof(dt_control_t));
  if(init_gui)
  {
    dt_control_init(darktable.control);
  }
  else
  {
    if(dbfilename_from_command && !strcmp(dbfilename_from_command, ":memory:"))
      dt_gui_presets_init(); // init preset db schema.
    darktable.control->running = 0;
    darktable.control->accelerators = NULL;
    dt_pthread_mutex_init(&darktable.control->run_mutex, NULL);
  }

  // initialize collection query
  darktable.collection_listeners = NULL;
  darktable.collection = dt_collection_new(NULL);

  /* initialize selection */
  darktable.selection = dt_selection_new();

  /* capabilities set to NULL */
  darktable.capabilities = NULL;

#ifdef HAVE_GRAPHICSMAGICK
  /* GraphicsMagick init */
  InitializeMagick(darktable.progname);
#endif

  darktable.opencl = (dt_opencl_t *)calloc(1, sizeof(dt_opencl_t));
#ifdef HAVE_OPENCL
  dt_opencl_init(darktable.opencl, argc, argv);
#endif

  darktable.blendop = (dt_blendop_t *)calloc(1, sizeof(dt_blendop_t));
  dt_develop_blend_init(darktable.blendop);

  darktable.points = (dt_points_t *)calloc(1, sizeof(dt_points_t));
  dt_points_init(darktable.points, dt_get_num_threads());

  // must come before mipmap_cache, because that one will need to access
  // image dimensions stored in here:
  darktable.image_cache = (dt_image_cache_t *)calloc(1, sizeof(dt_image_cache_t));
  dt_image_cache_init(darktable.image_cache);

  darktable.mipmap_cache = (dt_mipmap_cache_t *)calloc(1, sizeof(dt_mipmap_cache_t));
  dt_mipmap_cache_init(darktable.mipmap_cache);

  // The GUI must be initialized before the views, because the init()
  // functions of the views depend on darktable.control->accels_* to register
  // their keyboard accelerators

  if(init_gui)
  {
    darktable.gui = (dt_gui_gtk_t *)calloc(1, sizeof(dt_gui_gtk_t));
    if(dt_gui_gtk_init(darktable.gui, argc, argv)) return 1;
    dt_bauhaus_init();
  }
  else darktable.gui = NULL;

  darktable.view_manager = (dt_view_manager_t *)calloc(1, sizeof(dt_view_manager_t));
  dt_view_manager_init(darktable.view_manager);

  darktable.imageio = (dt_imageio_t *)calloc(1, sizeof(dt_imageio_t));
  dt_imageio_init(darktable.imageio);

  // load the darkroom mode plugins once:
  dt_iop_load_modules_so();

  if(init_gui)
  {
    darktable.lib = (dt_lib_t *)calloc(1, sizeof(dt_lib_t));
    dt_lib_init(darktable.lib);

    dt_control_load_config(darktable.control);
  }

  if(init_gui)
  {
    // Loading the keybindings
    char keyfile[PATH_MAX];

    // First dump the default keymapping
    snprintf(keyfile, sizeof(keyfile), "%s/keyboardrc_default", datadir);
    gtk_accel_map_save(keyfile);

    // Removing extraneous semi-colons from the default keymap
    strip_semicolons_from_keymap(keyfile);

    // Then load any modified keys if available
    snprintf(keyfile, sizeof(keyfile), "%s/keyboardrc", datadir);
    if(g_file_test(keyfile, G_FILE_TEST_EXISTS))
      gtk_accel_map_load(keyfile);
    else
      gtk_accel_map_save(keyfile); // Save the default keymap if none is present

    // I doubt that connecting to dbus for darktable-cli makes sense
    darktable.dbus = dt_dbus_init();

    // initialize undo struct
    darktable.undo = dt_undo_init();

    // load image(s) specified on cmdline
    int id = 0;
    if(images_to_load)
    {
      // If only one image is listed, attempt to load it in darkroom
      gboolean load_in_dr = (g_slist_next(images_to_load) == NULL);
      GSList *p = images_to_load;

      while (p != NULL)
      {
        // don't put these function calls into MAX(), the macro will evaluate
        // it twice (and happily deadlock, in this particular case)
        int newid = dt_load_from_string((gchar*)p->data, load_in_dr);
        id = MAX(id, newid);
        p = g_slist_next(p);
      }

      if (!load_in_dr || id == 0)
        dt_ctl_switch_mode_to(DT_LIBRARY);

      g_slist_free(images_to_load);
    }
    else
      dt_ctl_switch_mode_to(DT_LIBRARY);
  }

  if(darktable.unmuted & DT_DEBUG_MEMORY)
  {
    fprintf(stderr, "[memory] after successful startup\n");
    dt_print_mem_usage();
  }

  dt_image_local_copy_synch();

  /* init lua last, since it's user made stuff it must be in the real environment */
#ifdef USE_LUA
  dt_lua_init(darktable.lua_state.state,lua_command);
#endif

  // last but not least construct the popup that asks the user about images whose xmp files are newer than the db entry
  if(init_gui && changed_xmp_files)
  {
    dt_control_crawler_show_image_list(changed_xmp_files);
  }

  return 0;
}
Esempio n. 2
0
int dt_init(int argc, char *argv[], const int init_gui)
{
  // make everything go a lot faster.
  _MM_SET_FLUSH_ZERO_MODE(_MM_FLUSH_ZERO_ON);
#ifndef __APPLE__
  _dt_sigsegv_old_handler = signal(SIGSEGV,&_dt_sigsegv_handler);
#endif

#ifndef __SSE2__
  fprintf(stderr, "[dt_init] unfortunately we depend on SSE2 instructions at this time.\n");
  fprintf(stderr, "[dt_init] please contribute a backport patch (or buy a newer processor).\n");
  return 1;
#endif

#ifdef M_MMAP_THRESHOLD
  mallopt(M_MMAP_THRESHOLD,128*1024) ; /* use mmap() for large allocations */
#endif

  bindtextdomain (GETTEXT_PACKAGE, DARKTABLE_LOCALEDIR);
  bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
  textdomain (GETTEXT_PACKAGE);


  // init all pointers to 0:
  memset(&darktable, 0, sizeof(darktable_t));

  darktable.progname = argv[0];

  // database
  gchar *dbfilename_from_command = NULL;
  char *datadir_from_command = NULL;
  char *moduledir_from_command = NULL;
  char *tmpdir_from_command = NULL;
  char *configdir_from_command = NULL;
  char *cachedir_from_command = NULL;

  darktable.num_openmp_threads = 1;
#ifdef _OPENMP
  darktable.num_openmp_threads = omp_get_num_procs();
#endif
  darktable.unmuted = 0;
  GSList *images_to_load = NULL;
  for(int k=1; k<argc; k++)
  {
    if(argv[k][0] == '-')
    {
      if(!strcmp(argv[k], "--help"))
      {
        return usage(argv[0]);
      }
      if(!strcmp(argv[k], "-h"))
      {
        return usage(argv[0]);
      }
      else if(!strcmp(argv[k], "--version"))
      {
        printf("this is "PACKAGE_STRING"\ncopyright (c) 2009-2013 johannes hanika\n"PACKAGE_BUGREPORT"\n");
        return 1;
      }
      else if(!strcmp(argv[k], "--library"))
      {
        dbfilename_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--datadir"))
      {
        datadir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--moduledir"))
      {
        moduledir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--tmpdir"))
      {
        tmpdir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--configdir"))
      {
        configdir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--cachedir"))
      {
        cachedir_from_command = argv[++k];
      }
      else if(!strcmp(argv[k], "--localedir"))
      {
        bindtextdomain (GETTEXT_PACKAGE, argv[++k]);
      }
      else if(argv[k][1] == 'd' && argc > k+1)
      {
        if(!strcmp(argv[k+1], "all"))             darktable.unmuted = 0xffffffff;   // enable all debug information
        else if(!strcmp(argv[k+1], "cache"))      darktable.unmuted |= DT_DEBUG_CACHE;   // enable debugging for lib/film/cache module
        else if(!strcmp(argv[k+1], "control"))    darktable.unmuted |= DT_DEBUG_CONTROL; // enable debugging for scheduler module
        else if(!strcmp(argv[k+1], "dev"))        darktable.unmuted |= DT_DEBUG_DEV; // develop module
        else if(!strcmp(argv[k+1], "fswatch"))    darktable.unmuted |= DT_DEBUG_FSWATCH; // fswatch module
        else if(!strcmp(argv[k+1], "camctl"))     darktable.unmuted |= DT_DEBUG_CAMCTL; // camera control module
        else if(!strcmp(argv[k+1], "perf"))       darktable.unmuted |= DT_DEBUG_PERF; // performance measurements
        else if(!strcmp(argv[k+1], "pwstorage"))  darktable.unmuted |= DT_DEBUG_PWSTORAGE; // pwstorage module
        else if(!strcmp(argv[k+1], "opencl"))     darktable.unmuted |= DT_DEBUG_OPENCL;    // gpu accel via opencl
        else if(!strcmp(argv[k+1], "sql"))        darktable.unmuted |= DT_DEBUG_SQL; // SQLite3 queries
        else if(!strcmp(argv[k+1], "memory"))     darktable.unmuted |= DT_DEBUG_MEMORY; // some stats on mem usage now and then.
        else if(!strcmp(argv[k+1], "lighttable")) darktable.unmuted |= DT_DEBUG_LIGHTTABLE; // lighttable related stuff.
        else if(!strcmp(argv[k+1], "nan"))        darktable.unmuted |= DT_DEBUG_NAN; // check for NANs when processing the pipe.
        else return usage(argv[0]);
        k ++;
      }
      else if(argv[k][1] == 't' && argc > k+1)
      {
        darktable.num_openmp_threads = CLAMP(atol(argv[k+1]), 1, 100);
        printf("[dt_init] using %d threads for openmp parallel sections\n", darktable.num_openmp_threads);
        k ++;
      }
    }
#ifndef MAC_INTEGRATION
    else
    {
      images_to_load = g_slist_append(images_to_load, argv[k]);
    }
#endif
  }

  if(darktable.unmuted & DT_DEBUG_MEMORY)
  {
    fprintf(stderr, "[memory] at startup\n");
    dt_print_mem_usage();
  }

#ifdef _OPENMP
  omp_set_num_threads(darktable.num_openmp_threads);
#endif
  dt_loc_init_datadir(datadir_from_command);
  dt_loc_init_plugindir(moduledir_from_command);
  if(dt_loc_init_tmp_dir(tmpdir_from_command))
  {
    printf(_("ERROR : invalid temporary directory : %s\n"),darktable.tmpdir);
    return usage(argv[0]);
  }
  dt_loc_init_user_config_dir(configdir_from_command);
  dt_loc_init_user_cache_dir(cachedir_from_command);

#if !GLIB_CHECK_VERSION(2, 35, 0)
  g_type_init();
#endif

  // does not work, as gtk is not inited yet.
  // even if it were, it's a super bad idea to invoke gtk stuff from
  // a signal handler.
  /* check cput caps */
  // dt_check_cpu(argc,argv);

#ifdef HAVE_GEGL
  char geglpath[DT_MAX_PATH_LEN];
  char datadir[DT_MAX_PATH_LEN];
  dt_loc_get_datadir(datadir, DT_MAX_PATH_LEN);
  snprintf(geglpath, DT_MAX_PATH_LEN, "%s/gegl:/usr/lib/gegl-0.0", datadir);
  (void)setenv("GEGL_PATH", geglpath, 1);
  gegl_init(&argc, &argv);
#endif

  // thread-safe init:
  dt_exif_init();
  char datadir[DT_MAX_PATH_LEN];
  dt_loc_get_user_config_dir (datadir,DT_MAX_PATH_LEN);
  char filename[DT_MAX_PATH_LEN];
  snprintf(filename, DT_MAX_PATH_LEN, "%s/darktablerc", datadir);

  // intialize the config backend. this needs to be done first...
  darktable.conf = (dt_conf_t *)malloc(sizeof(dt_conf_t));
  memset(darktable.conf, 0, sizeof(dt_conf_t));
  dt_conf_init(darktable.conf, filename);

  // set the interface language
  const gchar* lang = dt_conf_get_string("ui_last/gui_language");
  if(lang != NULL && lang[0] != '\0')
  {
    if(setlocale(LC_ALL, lang) != NULL)
      gtk_disable_setlocale();
  }

  // initialize the database
  darktable.db = dt_database_init(dbfilename_from_command);
  if(darktable.db == NULL)
  {
    printf("ERROR : cannot open database\n");
    return 1;
  }
  else if(dt_database_get_already_locked(darktable.db))
  {
    // send the images to the other instance via dbus
    if(images_to_load)
    {
      GSList *p = images_to_load;

      // get a connection!
      GDBusConnection *connection = g_bus_get_sync(G_BUS_TYPE_SESSION,NULL, NULL);

      while (p != NULL)
      {
        // make the filename absolute ...
        gchar *filename = dt_make_path_absolute((gchar*)p->data);
        if(filename == NULL) continue;
        // ... and send it to the running instance of darktable
        g_dbus_connection_call_sync(connection,
                                    "org.darktable.service",
                                    "/darktable",
                                    "org.darktable.service.Remote",
                                    "Open",
                                    g_variant_new ("(s)", filename),
                                    NULL,
                                    G_DBUS_CALL_FLAGS_NONE,
                                    -1,
                                    NULL,
                                    NULL);
        p = g_slist_next(p);
        g_free(filename);
      }

      g_slist_free(images_to_load);
      g_object_unref(connection);
    }

    return 1;
  }

  // Initialize the signal system
  darktable.signals = dt_control_signal_init();

  // Initialize the filesystem watcher
  darktable.fswatch=dt_fswatch_new();

#ifdef HAVE_GPHOTO2
  // Initialize the camera control
  darktable.camctl=dt_camctl_new();
#endif

  // get max lighttable thumbnail size:
  darktable.thumbnail_width  = CLAMPS(dt_conf_get_int("plugins/lighttable/thumbnail_width"),  200, 3000);
  darktable.thumbnail_height = CLAMPS(dt_conf_get_int("plugins/lighttable/thumbnail_height"), 200, 3000);
  // and make sure it can be mip-mapped all the way from mip4 to mip0
  darktable.thumbnail_width  /= 16;
  darktable.thumbnail_width  *= 16;
  darktable.thumbnail_height /= 16;
  darktable.thumbnail_height *= 16;

  // Initialize the password storage engine
  darktable.pwstorage=dt_pwstorage_new();

  // FIXME: move there into dt_database_t
  dt_pthread_mutex_init(&(darktable.db_insert), NULL);
  dt_pthread_mutex_init(&(darktable.plugin_threadsafe), NULL);
  dt_pthread_mutex_init(&(darktable.capabilities_threadsafe), NULL);
  darktable.control = (dt_control_t *)malloc(sizeof(dt_control_t));
  memset(darktable.control, 0, sizeof(dt_control_t));
  if(init_gui)
  {
    dt_control_init(darktable.control);
  }
  else
  {
    // this is in memory, so schema can't exist yet.
    if(dbfilename_from_command && !strcmp(dbfilename_from_command, ":memory:"))
    {
      dt_control_create_database_schema();
      dt_gui_presets_init(); // also init preset db schema.
    }
    darktable.control->running = 0;
    darktable.control->accelerators = NULL;
    dt_pthread_mutex_init(&darktable.control->run_mutex, NULL);
  }

  // initialize collection query
  darktable.collection_listeners = NULL;
  darktable.collection = dt_collection_new(NULL);

  /* initialize sellection */
  darktable.selection = dt_selection_new();

  /* capabilities set to NULL */
  darktable.capabilities = NULL;

#ifdef HAVE_GRAPHICSMAGICK
  /* GraphicsMagick init */
  InitializeMagick(darktable.progname);
#endif

  darktable.opencl = (dt_opencl_t *)malloc(sizeof(dt_opencl_t));
  memset(darktable.opencl, 0, sizeof(dt_opencl_t));
  dt_opencl_init(darktable.opencl, argc, argv);

  darktable.blendop = (dt_blendop_t *)malloc(sizeof(dt_blendop_t));
  memset(darktable.blendop, 0, sizeof(dt_blendop_t));
  dt_develop_blend_init(darktable.blendop);

  darktable.points = (dt_points_t *)malloc(sizeof(dt_points_t));
  memset(darktable.points, 0, sizeof(dt_points_t));
  dt_points_init(darktable.points, dt_get_num_threads());

  // must come before mipmap_cache, because that one will need to access
  // image dimensions stored in here:
  darktable.image_cache = (dt_image_cache_t *)malloc(sizeof(dt_image_cache_t));
  memset(darktable.image_cache, 0, sizeof(dt_image_cache_t));
  dt_image_cache_init(darktable.image_cache);

  darktable.mipmap_cache = (dt_mipmap_cache_t *)malloc(sizeof(dt_mipmap_cache_t));
  memset(darktable.mipmap_cache, 0, sizeof(dt_mipmap_cache_t));
  dt_mipmap_cache_init(darktable.mipmap_cache);

  // The GUI must be initialized before the views, because the init()
  // functions of the views depend on darktable.control->accels_* to register
  // their keyboard accelerators

  if(init_gui)
  {
    darktable.gui = (dt_gui_gtk_t *)malloc(sizeof(dt_gui_gtk_t));
    memset(darktable.gui,0,sizeof(dt_gui_gtk_t));
    if(dt_gui_gtk_init(darktable.gui, argc, argv)) return 1;
    dt_bauhaus_init();
  }
  else darktable.gui = NULL;

  darktable.view_manager = (dt_view_manager_t *)malloc(sizeof(dt_view_manager_t));
  memset(darktable.view_manager, 0, sizeof(dt_view_manager_t));
  dt_view_manager_init(darktable.view_manager);

  // load the darkroom mode plugins once:
  dt_iop_load_modules_so();

  if(init_gui)
  {
    darktable.lib = (dt_lib_t *)malloc(sizeof(dt_lib_t));
    memset(darktable.lib, 0, sizeof(dt_lib_t));
    dt_lib_init(darktable.lib);

    dt_control_load_config(darktable.control);
    g_strlcpy(darktable.control->global_settings.dbname, filename, 512); // overwrite if relocated.
  }
  darktable.imageio = (dt_imageio_t *)malloc(sizeof(dt_imageio_t));
  memset(darktable.imageio, 0, sizeof(dt_imageio_t));
  dt_imageio_init(darktable.imageio);

  if(init_gui)
  {
    // Loading the keybindings
    char keyfile[DT_MAX_PATH_LEN];

    // First dump the default keymapping
    snprintf(keyfile, DT_MAX_PATH_LEN, "%s/keyboardrc_default", datadir);
    gtk_accel_map_save(keyfile);

    // Removing extraneous semi-colons from the default keymap
    strip_semicolons_from_keymap(keyfile);

    // Then load any modified keys if available
    snprintf(keyfile, DT_MAX_PATH_LEN, "%s/keyboardrc", datadir);
    if(g_file_test(keyfile, G_FILE_TEST_EXISTS))
      gtk_accel_map_load(keyfile);
    else
      gtk_accel_map_save(keyfile); // Save the default keymap if none is present

    // I doubt that connecting to dbus for darktable-cli makes sense
    darktable.dbus = dt_dbus_init();

    // initialize undo struct
    darktable.undo = dt_undo_init();

    // load image(s) specified on cmdline
    int id = 0;
    if(images_to_load)
    {
      // If only one image is listed, attempt to load it in darkroom
      gboolean load_in_dr = (g_slist_next(images_to_load) == NULL);
      GSList *p = images_to_load;

      while (p != NULL)
      {
        // don't put these function calls into MAX(), the macro will evaluate
        // it twice (and happily deadlock, in this particular case)
        int newid = dt_load_from_string((gchar*)p->data, load_in_dr);
        id = MAX(id, newid);
        p = g_slist_next(p);
      }

      if (!load_in_dr || id == 0)
        dt_ctl_switch_mode_to(DT_LIBRARY);

      g_slist_free(images_to_load);
    }
    else
      dt_ctl_switch_mode_to(DT_LIBRARY);
  }

  /* start the indexer background job */
  dt_control_start_indexer();

  if(darktable.unmuted & DT_DEBUG_MEMORY)
  {
    fprintf(stderr, "[memory] after successful startup\n");
    dt_print_mem_usage();
  }

  return 0;
}