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 <gtk/gtkmain.h>
  28 #include <libgnome/gnome-program.h>
  29 #include <libgnomeui/gnome-ui-init.h>
  30 #include <libgnomeui/gnome-app-helper.h>
  31 #include <libgnomeui/gnome-authentication-manager.h>
  32 #include <libgnomevfs/gnome-vfs-utils.h>
  33
  34 #ifdef ENABLE_DBUS
  35 #include <dbus/dbus-glib-bindings.h>
  36 #endif
  37
  38 #include "ev-stock-icons.h"
  39 #include "ev-debug.h"
  40 #include "ev-job-queue.h"
  41 #include "ev-file-helpers.h"
  42
  43 static char *ev_page_label;
  44
  45 static struct poptOption popt_options[] =
  46 {
  47         { "page-label", 'p', POPT_ARG_STRING, &ev_page_label, 0, N_("The page of the document to display."), N_("PAGE")},
  48         { NULL, 0, 0, NULL, 0, NULL, NULL }
  49 };
  50
  51 static void
  52 load_files (const char **files)
  53 {
  54         int i;
  55
  56         if (!files) {
  57                 ev_application_open_window (EV_APP, NULL);
  58                 return;
  59         }
  60
  61         for (i = 0; files[i]; i++) {
  62                 char *uri;
  63
  64                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
  65                 ev_application_open_uri (EV_APP, uri, ev_page_label, NULL);
  66                 g_free (uri);
  67         }
  68 }
  69
  70 #ifdef ENABLE_DBUS
  71 static gboolean
  72 load_files_remote (const char **files)
  73 {
  74         int i;
  75         GError *error = NULL;
  76         DBusGConnection *connection;
  77 #if DBUS_VERSION < 35
  78         DBusGPendingCall *call;
  79 #endif
  80         DBusGProxy *remote_object;
  81
  82         connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
  83         if (connection == NULL) {
  84                 g_warning (error->message);
  85                 g_error_free (error);
  86
  87                 return FALSE;
  88         }
  89
  90         remote_object = dbus_g_proxy_new_for_name (connection,
  91                                                    "org.gnome.evince.ApplicationService",
  92                                                    "/org/gnome/evince/Evince",
  93                                                    "org.gnome.evince.Application");
  94         if (!files) {
  95 #if DBUS_VERSION <= 33
  96                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow", DBUS_TYPE_INVALID);
  97
  98                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
  99                         g_warning (error->message);
 100                         g_clear_error (&error);
 101                         return FALSE;
 102                 }
 103 #elif DBUS_VERSION == 34
 104                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow", G_TYPE_INVALID);
 105
 106                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
 107                         g_warning (error->message);
 108                         g_clear_error (&error);
 109                         return FALSE;
 110                 }
 111 #else
 112                 if (!dbus_g_proxy_call (remote_object, "OpenWindow", &error, G_TYPE_INVALID)) {
 113                         g_warning (error->message);
 114                         g_clear_error (&error);
 115                         return FALSE;
 116                 }
 117 #endif
 118                 return TRUE;
 119         }
 120
 121         for (i = 0; files[i]; i++) {
 122                 gboolean result = TRUE;
 123                 const char *page_label;
 124                 char *uri;
 125
 126                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
 127                 page_label = ev_page_label ? ev_page_label : "";
 128 #if DBUS_VERSION <= 33
 129                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 130                                                 DBUS_TYPE_STRING, &uri,
 131                                                 DBUS_TYPE_STRING, &page_label,
 132                                                 DBUS_TYPE_INVALID);
 133
 134                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
 135                         g_warning (error->message);
 136                         g_clear_error (&error);
 137                         result = FALSE;
 138                 }
 139 #elif DBUS_VERSION == 34
 140                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 141                                                 G_TYPE_STRING, uri,
 142                                                 G_TYPE_STRING, page_label,
 143                                                 G_TYPE_INVALID);
 144
 145                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
 146                         g_warning (error->message);
 147                         g_clear_error (&error);
 148                         result = FALSE;
 149                 }
 150 #else
 151                 if (!dbus_g_proxy_call (remote_object, "OpenURI", &error,
 152                                         G_TYPE_STRING, uri,
 153                                         G_TYPE_STRING, page_label,
 154                                         G_TYPE_INVALID)) {
 155                         g_warning (error->message);
 156                         g_clear_error (&error);
 157                         result = FALSE;
 158                 }
 159 #endif
 160                 g_free (uri);
 161                 return result;
 162         }
 163
 164         return TRUE;
 165 }
 166 #endif /* ENABLE_DBUS */
 167
 168 int
 169 main (int argc, char *argv[])
 170 {
 171         gboolean enable_metadata = FALSE;
 172         poptContext context;
 173         GValue context_as_value = { 0 };
 174         GnomeProgram *program;
 175
 176 #ifdef ENABLE_NLS
 177         /* Initialize the i18n stuff */
 178         bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
 179         bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 180         textdomain(GETTEXT_PACKAGE);
 181 #endif
 182
 183         program = gnome_program_init (PACKAGE, VERSION,
 184                                       LIBGNOMEUI_MODULE, argc, argv,
 185                                       GNOME_PARAM_POPT_TABLE, popt_options,
 186                                       GNOME_PARAM_HUMAN_READABLE_NAME, _("Evince"),
 187                                       GNOME_PARAM_APP_DATADIR, GNOMEDATADIR,
 188                                       NULL);
 189         g_object_get_property (G_OBJECT (program),
 190                                GNOME_PARAM_POPT_CONTEXT,
 191                                g_value_init (&context_as_value, G_TYPE_POINTER));
 192         context = g_value_get_pointer (&context_as_value);
 193
 194
 195 #ifdef ENABLE_DBUS
 196         if (!ev_application_register_service (EV_APP)) {
 197                 if (load_files_remote (poptGetArgs (context))) {
 198                         g_warning ("Another process was running.");
 199                         return 0;
 200                 }
 201         } else {
 202                 g_warning ("Starting evince process.");
 203                 enable_metadata = TRUE;
 204         }
 205 #endif
 206
 207         gnome_authentication_manager_init ();
 208
 209
 210         if (enable_metadata) {
 211                 ev_metadata_manager_init ();
 212         }
 213
 214         ev_job_queue_init ();
 215         g_set_application_name (_("Evince Document Viewer"));
 216
 217         ev_file_helpers_init ();
 218         ev_debug_init ();
 219         ev_stock_icons_init ();
 220         gtk_window_set_default_icon_name ("postscript-viewer");
 221
 222         load_files (poptGetArgs (context));
 223
 224         gtk_main ();
 225
 226         gnome_accelerators_sync ();
 227         poptFreeContext (context);
 228         ev_file_helpers_shutdown ();
 229
 230         if (enable_metadata) {
 231                 ev_metadata_manager_shutdown ();
 232         }
 233
 234         return 0;
 235 }