shell/main.c

   1 /*
   2  *  Copyright (C) 2004 Marco Pesenti Gritti
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2, or (at your option)
   7  *  any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17  *
  18  *  $Id$
  19  */
  20
  21 #include "config.h"
  22
  23 #include "ev-application.h"
  24 #include "ev-metadata-manager.h"
  25
  26 #include <glib/gi18n.h>
  27 #include <gdk/gdkx.h>
  28 #include <gtk/gtkmain.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31 #include <libgnome/gnome-program.h>
  32 #include <libgnomeui/gnome-ui-init.h>
  33 #include <libgnomeui/gnome-app-helper.h>
  34 #include <libgnomeui/gnome-authentication-manager.h>
  35 #include <libgnomevfs/gnome-vfs-utils.h>
  36
  37 #ifdef ENABLE_DBUS
  38 #include <dbus/dbus-glib-bindings.h>
  39 #endif
  40
  41 #include "ev-stock-icons.h"
  42 #include "ev-debug.h"
  43 #include "ev-job-queue.h"
  44 #include "ev-file-helpers.h"
  45
  46 static gchar   *ev_page_label;
  47 static gboolean preview_mode = FALSE;
  48 static gboolean fullscren_mode = FALSE;
  49 static gboolean presentation_mode = FALSE;
  50 static const char **file_arguments = NULL;
  51
  52 static const GOptionEntry goption_options[] =
  53 {
  54         { "page-label", 'p', 0, G_OPTION_ARG_STRING, &ev_page_label, N_("The page of the document to display."), N_("PAGE")},
  55         { "fullscreen", 'f', 0, G_OPTION_ARG_NONE, &fullscren_mode, N_("Run evince in fullscreen mode"), NULL },
  56         { "presentation", 's', 0, G_OPTION_ARG_NONE, &presentation_mode, N_("Run evince in presentation mode"), NULL },
  57         { "preview", 'w', 0, G_OPTION_ARG_NONE, &preview_mode, N_("Run evince as a previewer"), NULL },
  58         { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &file_arguments, NULL, N_("[FILE...]") },
  59         { NULL }
  60 };
  61
  62 static void
  63 value_free (GValue *value)
  64 {
  65         g_value_unset (value);
  66         g_free (value);
  67 }
  68
  69 static GHashTable *
  70 arguments_parse (void)
  71 {
  72         GHashTable      *args;
  73         GValue          *value;
  74         EvWindowRunMode  mode;
  75
  76         args = g_hash_table_new_full (g_str_hash,
  77                                       g_str_equal,
  78                                       (GDestroyNotify)g_free,
  79                                       (GDestroyNotify)value_free);
  80
  81         if (ev_page_label) {
  82                 value = g_new0 (GValue, 1);
  83                 g_value_init (value, G_TYPE_STRING);
  84                 g_value_set_string (value, ev_page_label);
  85
  86                 g_hash_table_insert (args, g_strdup ("page-label"), value);
  87         }
  88
  89         if (fullscren_mode)
  90                 mode = EV_WINDOW_MODE_FULLSCREEN;
  91         else if (presentation_mode)
  92                 mode = EV_WINDOW_MODE_PRESENTATION;
  93         else if (preview_mode)
  94                 mode = EV_WINDOW_MODE_PREVIEW;
  95         else
  96                 return args;
  97
  98         value = g_new0 (GValue, 1);
  99         g_value_init (value, G_TYPE_UINT);
 100         g_value_set_uint (value, mode);
 101
 102         g_hash_table_insert (args, g_strdup ("mode"), value);
 103
 104         return args;
 105 }
 106
 107 static void
 108 load_files (const char **files,
 109             GHashTable  *args)
 110 {
 111         int i;
 112
 113         if (!files) {
 114                 ev_application_open_window (EV_APP, GDK_CURRENT_TIME, NULL);
 115                 return;
 116         }
 117
 118         for (i = 0; files[i]; i++) {
 119                 char   *uri;
 120                 char   *label;
 121                 GValue *old = NULL;
 122
 123                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
 124
 125                 label = strchr (uri, GNOME_VFS_URI_MAGIC_CHR);
 126
 127                 if (label) {
 128                         GValue *new;
 129
 130                         *label = 0; label++;
 131
 132                         old = g_hash_table_lookup (args, "page-label");
 133
 134                         new = g_new0 (GValue, 1);
 135                         g_value_init (new, G_TYPE_STRING);
 136                         g_value_set_string (new, label);
 137
 138                         g_hash_table_insert (args, g_strdup ("page-label"), new);
 139
 140                 }
 141
 142                 ev_application_open_uri (EV_APP, uri, args,
 143                                          GDK_CURRENT_TIME, NULL);
 144
 145                 if (old)
 146                         g_hash_table_insert (args, g_strdup ("page-label"), old);
 147
 148                 g_free (uri);
 149         }
 150 }
 151
 152 #ifdef ENABLE_DBUS
 153
 154 static gboolean
 155 load_files_remote (const char **files,
 156                    GHashTable  *args)
 157 {
 158         int i;
 159         GError *error = NULL;
 160         DBusGConnection *connection;
 161         gboolean result = FALSE;
 162 #if DBUS_VERSION < 35
 163         DBusGPendingCall *call;
 164 #endif
 165         DBusGProxy *remote_object;
 166         GdkDisplay *display;
 167         guint32 timestamp;
 168
 169         display = gdk_display_get_default();
 170         timestamp = gdk_x11_display_get_user_time (display);
 171         connection = dbus_g_bus_get (DBUS_BUS_STARTER, &error);
 172
 173         if (connection == NULL) {
 174                 g_warning (error->message);
 175                 g_error_free (error);
 176
 177                 return FALSE;
 178         }
 179
 180         remote_object = dbus_g_proxy_new_for_name (connection,
 181                                                    "org.gnome.evince.ApplicationService",
 182                                                    "/org/gnome/evince/Evince",
 183                                                    "org.gnome.evince.Application");
 184         if (!files) {
 185 #if DBUS_VERSION <= 33
 186                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow",
 187                                                 DBUS_TYPE_UINT32, &timestamp,
 188                                                 DBUS_TYPE_INVALID);
 189
 190                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
 191                         g_warning (error->message);
 192                         g_clear_error (&error);
 193                         g_object_unref (remote_object);
 194                         dbus_g_connection_unref (connection);
 195                         return FALSE;
 196                 }
 197 #elif DBUS_VERSION == 34
 198                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow",
 199                                                 G_TYPE_UINT, timestamp,
 200                                                 G_TYPE_INVALID);
 201
 202                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
 203                         g_warning (error->message);
 204                         g_clear_error (&error);
 205                         g_object_unref (remote_object);
 206                         dbus_g_connection_unref (connection);
 207                         return FALSE;
 208                 }
 209 #else
 210                 if (!dbus_g_proxy_call (remote_object, "OpenWindow", &error,
 211                                         G_TYPE_UINT, timestamp,
 212                                         G_TYPE_INVALID,
 213                                         G_TYPE_INVALID)) {
 214                         g_warning (error->message);
 215                         g_clear_error (&error);
 216                         g_object_unref (remote_object);
 217                         dbus_g_connection_unref (connection);
 218                         return FALSE;
 219                 }
 220 #endif
 221                 g_object_unref (remote_object);
 222                 dbus_g_connection_unref (connection);
 223
 224                 return TRUE;
 225         }
 226
 227         for (i = 0; files[i]; i++) {
 228                 const char *page_label;
 229                 char *uri;
 230
 231                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
 232                 page_label = ev_page_label ? ev_page_label : "";
 233 #if DBUS_VERSION <= 33
 234                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 235                                                 DBUS_TYPE_STRING, &uri,
 236                                                 DBUS_TYPE_STRING, &page_label,
 237                                                 DBUS_TYPE_UINT32, &timestamp,
 238                                                 DBUS_TYPE_INVALID);
 239
 240                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
 241                         g_warning (error->message);
 242                         g_clear_error (&error);
 243                         g_free (uri);
 244                         continue;
 245                 }
 246 #elif DBUS_VERSION == 34
 247                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 248                                                 G_TYPE_STRING, uri,
 249                                                 G_TYPE_STRING, page_label,
 250                                                 G_TYPE_UINT, timestamp,
 251                                                 G_TYPE_INVALID);
 252
 253                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
 254                         g_warning (error->message);
 255                         g_clear_error (&error);
 256                         g_free (uri);
 257                         continue;
 258                 }
 259 #else
 260                 if (!dbus_g_proxy_call (remote_object, "OpenURI", &error,
 261                                         G_TYPE_STRING, uri,
 262                                         dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE), args,
 263                                         G_TYPE_UINT, timestamp,
 264                                         G_TYPE_INVALID,
 265                                         G_TYPE_INVALID)) {
 266                         g_warning (error->message);
 267                         g_clear_error (&error);
 268                         g_free (uri);
 269                         continue;
 270                 }
 271 #endif
 272                 g_free (uri);
 273                 result = TRUE;
 274         }
 275
 276         g_object_unref (remote_object);
 277         dbus_g_connection_unref (connection);
 278
 279         gdk_notify_startup_complete ();
 280
 281         return result;
 282 }
 283 #endif /* ENABLE_DBUS */
 284
 285 int
 286 main (int argc, char *argv[])
 287 {
 288         gboolean enable_metadata = FALSE;
 289         GOptionContext *context;
 290         GHashTable *args;
 291         GnomeProgram *program;
 292
 293         context = g_option_context_new (_("GNOME Document Viewer"));
 294
 295 #ifdef ENABLE_NLS
 296         /* Initialize the i18n stuff */
 297         bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
 298         bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 299         textdomain(GETTEXT_PACKAGE);
 300         g_option_context_add_main_entries (context, goption_options, GETTEXT_PACKAGE);
 301 #else
 302         g_option_context_add_main_entries (context, goption_options, NULL);
 303 #endif
 304
 305         program = gnome_program_init (PACKAGE, VERSION,
 306                                       LIBGNOMEUI_MODULE, argc, argv,
 307                                       GNOME_PARAM_GOPTION_CONTEXT, context,
 308                                       GNOME_PARAM_HUMAN_READABLE_NAME, _("Evince"),
 309                                       GNOME_PARAM_APP_DATADIR, GNOMEDATADIR,
 310                                       NULL);
 311
 312         args = arguments_parse ();
 313
 314 #ifdef ENABLE_DBUS
 315         if (!ev_application_register_service (EV_APP)) {
 316                 if (load_files_remote (file_arguments, args)) {
 317                         g_hash_table_destroy (args);
 318                         g_object_unref (program);
 319
 320                         return 0;
 321                 }
 322         } else {
 323                 enable_metadata = TRUE;
 324         }
 325 #endif
 326
 327         gdk_threads_init ();
 328         gnome_authentication_manager_init ();
 329
 330         if (enable_metadata) {
 331                 ev_metadata_manager_init ();
 332         }
 333
 334         ev_job_queue_init ();
 335         g_set_application_name (_("Evince Document Viewer"));
 336
 337         ev_file_helpers_init ();
 338         ev_debug_init ();
 339         ev_stock_icons_init ();
 340         gtk_window_set_default_icon_name ("evince");
 341
 342         load_files (file_arguments, args);
 343         g_hash_table_destroy (args);
 344
 345         gtk_main ();
 346
 347         gnome_accelerators_sync ();
 348         ev_file_helpers_shutdown ();
 349
 350         if (enable_metadata) {
 351                 ev_metadata_manager_shutdown ();
 352         }
 353         g_object_unref (program);
 354
 355         return 0;
 356 }