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 char *ev_page_label;
  47 static char **file_arguments = NULL;
  48
  49 static const GOptionEntry goption_options[] =
  50 {
  51         { "page-label", 'p', 0, G_OPTION_ARG_STRING, &ev_page_label, N_("The page of the document to display."), N_("PAGE")},
  52         { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &file_arguments, NULL, N_("[FILE...]") },
  53         { NULL }
  54 };
  55
  56 static void
  57 load_files (const char **files)
  58 {
  59         int i;
  60
  61         if (!files) {
  62                 ev_application_open_window (EV_APP, GDK_CURRENT_TIME, NULL);
  63                 return;
  64         }
  65
  66         for (i = 0; files[i]; i++) {
  67                 char *uri;
  68
  69                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
  70                 ev_application_open_uri (EV_APP, uri, ev_page_label,
  71                                          GDK_CURRENT_TIME, NULL);
  72                 g_free (uri);
  73         }
  74 }
  75
  76 #ifdef ENABLE_DBUS
  77
  78 static gboolean
  79 load_files_remote (const char **files)
  80 {
  81         int i;
  82         GError *error = NULL;
  83         DBusGConnection *connection;
  84         gboolean result = FALSE;
  85 #if DBUS_VERSION < 35
  86         DBusGPendingCall *call;
  87 #endif
  88         DBusGProxy *remote_object;
  89         GdkDisplay *display;
  90         guint32 timestamp;
  91
  92         display = gdk_display_get_default();
  93         timestamp = gdk_x11_display_get_user_time (display);
  94         connection = dbus_g_bus_get (DBUS_BUS_STARTER, &error);
  95
  96         if (connection == NULL) {
  97                 g_warning (error->message);
  98                 g_error_free (error);
  99
 100                 return FALSE;
 101         }
 102
 103         remote_object = dbus_g_proxy_new_for_name (connection,
 104                                                    "org.gnome.evince.ApplicationService",
 105                                                    "/org/gnome/evince/Evince",
 106                                                    "org.gnome.evince.Application");
 107         if (!files) {
 108 #if DBUS_VERSION <= 33
 109                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow",
 110                                                 DBUS_TYPE_UINT32, &timestamp,
 111                                                 DBUS_TYPE_INVALID);
 112
 113                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
 114                         g_warning (error->message);
 115                         g_clear_error (&error);
 116                         g_object_unref (remote_object);
 117                         dbus_g_connection_unref (connection);
 118                         return FALSE;
 119                 }
 120 #elif DBUS_VERSION == 34
 121                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow",
 122                                                 G_TYPE_UINT, timestamp,
 123                                                 G_TYPE_INVALID);
 124
 125                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
 126                         g_warning (error->message);
 127                         g_clear_error (&error);
 128                         g_object_unref (remote_object);
 129                         dbus_g_connection_unref (connection);
 130                         return FALSE;
 131                 }
 132 #else
 133                 if (!dbus_g_proxy_call (remote_object, "OpenWindow", &error,
 134                                         G_TYPE_UINT, timestamp,
 135                                         G_TYPE_INVALID,
 136                                         G_TYPE_INVALID)) {
 137                         g_warning (error->message);
 138                         g_clear_error (&error);
 139                         g_object_unref (remote_object);
 140                         dbus_g_connection_unref (connection);
 141                         return FALSE;
 142                 }
 143 #endif
 144                 g_object_unref (remote_object);
 145                 dbus_g_connection_unref (connection);
 146
 147                 return TRUE;
 148         }
 149
 150         for (i = 0; files[i]; i++) {
 151                 const char *page_label;
 152                 char *uri;
 153
 154                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
 155                 page_label = ev_page_label ? ev_page_label : "";
 156 #if DBUS_VERSION <= 33
 157                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 158                                                 DBUS_TYPE_STRING, &uri,
 159                                                 DBUS_TYPE_STRING, &page_label,
 160                                                 DBUS_TYPE_UINT32, &timestamp,
 161                                                 DBUS_TYPE_INVALID);
 162
 163                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
 164                         g_warning (error->message);
 165                         g_clear_error (&error);
 166                         g_free (uri);
 167                         continue;
 168                 }
 169 #elif DBUS_VERSION == 34
 170                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 171                                                 G_TYPE_STRING, uri,
 172                                                 G_TYPE_STRING, page_label,
 173                                                 G_TYPE_UINT, timestamp,
 174                                                 G_TYPE_INVALID);
 175
 176                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
 177                         g_warning (error->message);
 178                         g_clear_error (&error);
 179                         g_free (uri);
 180                         continue;
 181                 }
 182 #else
 183                 if (!dbus_g_proxy_call (remote_object, "OpenURI", &error,
 184                                         G_TYPE_STRING, uri,
 185                                         G_TYPE_STRING, page_label,
 186                                         G_TYPE_UINT, timestamp,
 187                                         G_TYPE_INVALID,
 188                                         G_TYPE_INVALID)) {
 189                         g_warning (error->message);
 190                         g_clear_error (&error);
 191                         g_free (uri);
 192                         continue;
 193                 }
 194 #endif
 195                 g_free (uri);
 196                 result = TRUE;
 197         }
 198
 199         g_object_unref (remote_object);
 200         dbus_g_connection_unref (connection);
 201
 202         gdk_notify_startup_complete ();
 203
 204         return result;
 205 }
 206 #endif /* ENABLE_DBUS */
 207
 208 int
 209 main (int argc, char *argv[])
 210 {
 211         gboolean enable_metadata = FALSE;
 212         GOptionContext *context;
 213         GnomeProgram *program;
 214
 215         context = g_option_context_new (_("GNOME Document Viewer"));
 216
 217 #ifdef ENABLE_NLS
 218         /* Initialize the i18n stuff */
 219         bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
 220         bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 221         textdomain(GETTEXT_PACKAGE);
 222         g_option_context_add_main_entries (context, goption_options, GETTEXT_PACKAGE);
 223 #else
 224         g_option_context_add_main_entries (context, goption_options, NULL);
 225 #endif
 226
 227         program = gnome_program_init (PACKAGE, VERSION,
 228                                       LIBGNOMEUI_MODULE, argc, argv,
 229                                       GNOME_PARAM_GOPTION_CONTEXT, context,
 230                                       GNOME_PARAM_HUMAN_READABLE_NAME, _("Evince"),
 231                                       GNOME_PARAM_APP_DATADIR, GNOMEDATADIR,
 232                                       NULL);
 233
 234 #ifdef ENABLE_DBUS
 235         if (!ev_application_register_service (EV_APP)) {
 236                 if (load_files_remote (file_arguments)) {
 237                         return 0;
 238                 }
 239         } else {
 240                 enable_metadata = TRUE;
 241         }
 242 #endif
 243
 244         gnome_authentication_manager_init ();
 245
 246
 247         if (enable_metadata) {
 248                 ev_metadata_manager_init ();
 249         }
 250
 251         ev_job_queue_init ();
 252         g_set_application_name (_("Evince Document Viewer"));
 253
 254         ev_file_helpers_init ();
 255         ev_debug_init ();
 256         ev_stock_icons_init ();
 257         gtk_window_set_default_icon_name ("evince");
 258
 259         load_files (file_arguments);
 260
 261         gtk_main ();
 262
 263         gnome_accelerators_sync ();
 264         ev_file_helpers_shutdown ();
 265
 266         if (enable_metadata) {
 267                 ev_metadata_manager_shutdown ();
 268         }
 269         g_object_unref(program);
 270
 271         return 0;
 272 }