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 const 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                 char *label;
  69
  70                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
  71
  72                 label = strchr (uri, GNOME_VFS_URI_MAGIC_CHR);
  73
  74                 if (label) {
  75                         *label = 0; label++;
  76                         ev_application_open_uri (EV_APP, uri, label,
  77                                                  GDK_CURRENT_TIME, NULL);
  78                 } else {
  79                         ev_application_open_uri (EV_APP, uri, ev_page_label,
  80                                                  GDK_CURRENT_TIME, NULL);
  81                 }
  82                 g_free (uri);
  83         }
  84 }
  85
  86 #ifdef ENABLE_DBUS
  87
  88 static gboolean
  89 load_files_remote (const char **files)
  90 {
  91         int i;
  92         GError *error = NULL;
  93         DBusGConnection *connection;
  94         gboolean result = FALSE;
  95 #if DBUS_VERSION < 35
  96         DBusGPendingCall *call;
  97 #endif
  98         DBusGProxy *remote_object;
  99         GdkDisplay *display;
 100         guint32 timestamp;
 101
 102         display = gdk_display_get_default();
 103         timestamp = gdk_x11_display_get_user_time (display);
 104         connection = dbus_g_bus_get (DBUS_BUS_STARTER, &error);
 105
 106         if (connection == NULL) {
 107                 g_warning (error->message);
 108                 g_error_free (error);
 109
 110                 return FALSE;
 111         }
 112
 113         remote_object = dbus_g_proxy_new_for_name (connection,
 114                                                    "org.gnome.evince.ApplicationService",
 115                                                    "/org/gnome/evince/Evince",
 116                                                    "org.gnome.evince.Application");
 117         if (!files) {
 118 #if DBUS_VERSION <= 33
 119                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow",
 120                                                 DBUS_TYPE_UINT32, &timestamp,
 121                                                 DBUS_TYPE_INVALID);
 122
 123                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
 124                         g_warning (error->message);
 125                         g_clear_error (&error);
 126                         g_object_unref (remote_object);
 127                         dbus_g_connection_unref (connection);
 128                         return FALSE;
 129                 }
 130 #elif DBUS_VERSION == 34
 131                 call = dbus_g_proxy_begin_call (remote_object, "OpenWindow",
 132                                                 G_TYPE_UINT, timestamp,
 133                                                 G_TYPE_INVALID);
 134
 135                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
 136                         g_warning (error->message);
 137                         g_clear_error (&error);
 138                         g_object_unref (remote_object);
 139                         dbus_g_connection_unref (connection);
 140                         return FALSE;
 141                 }
 142 #else
 143                 if (!dbus_g_proxy_call (remote_object, "OpenWindow", &error,
 144                                         G_TYPE_UINT, timestamp,
 145                                         G_TYPE_INVALID,
 146                                         G_TYPE_INVALID)) {
 147                         g_warning (error->message);
 148                         g_clear_error (&error);
 149                         g_object_unref (remote_object);
 150                         dbus_g_connection_unref (connection);
 151                         return FALSE;
 152                 }
 153 #endif
 154                 g_object_unref (remote_object);
 155                 dbus_g_connection_unref (connection);
 156
 157                 return TRUE;
 158         }
 159
 160         for (i = 0; files[i]; i++) {
 161                 const char *page_label;
 162                 char *uri;
 163
 164                 uri = gnome_vfs_make_uri_from_shell_arg (files[i]);
 165                 page_label = ev_page_label ? ev_page_label : "";
 166 #if DBUS_VERSION <= 33
 167                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 168                                                 DBUS_TYPE_STRING, &uri,
 169                                                 DBUS_TYPE_STRING, &page_label,
 170                                                 DBUS_TYPE_UINT32, &timestamp,
 171                                                 DBUS_TYPE_INVALID);
 172
 173                 if (!dbus_g_proxy_end_call (remote_object, call, &error, DBUS_TYPE_INVALID)) {
 174                         g_warning (error->message);
 175                         g_clear_error (&error);
 176                         g_free (uri);
 177                         continue;
 178                 }
 179 #elif DBUS_VERSION == 34
 180                 call = dbus_g_proxy_begin_call (remote_object, "OpenURI",
 181                                                 G_TYPE_STRING, uri,
 182                                                 G_TYPE_STRING, page_label,
 183                                                 G_TYPE_UINT, timestamp,
 184                                                 G_TYPE_INVALID);
 185
 186                 if (!dbus_g_proxy_end_call (remote_object, call, &error, G_TYPE_INVALID)) {
 187                         g_warning (error->message);
 188                         g_clear_error (&error);
 189                         g_free (uri);
 190                         continue;
 191                 }
 192 #else
 193                 if (!dbus_g_proxy_call (remote_object, "OpenURI", &error,
 194                                         G_TYPE_STRING, uri,
 195                                         G_TYPE_STRING, page_label,
 196                                         G_TYPE_UINT, timestamp,
 197                                         G_TYPE_INVALID,
 198                                         G_TYPE_INVALID)) {
 199                         g_warning (error->message);
 200                         g_clear_error (&error);
 201                         g_free (uri);
 202                         continue;
 203                 }
 204 #endif
 205                 g_free (uri);
 206                 result = TRUE;
 207         }
 208
 209         g_object_unref (remote_object);
 210         dbus_g_connection_unref (connection);
 211
 212         gdk_notify_startup_complete ();
 213
 214         return result;
 215 }
 216 #endif /* ENABLE_DBUS */
 217
 218 int
 219 main (int argc, char *argv[])
 220 {
 221         gboolean enable_metadata = FALSE;
 222         GOptionContext *context;
 223         GnomeProgram *program;
 224
 225         context = g_option_context_new (_("GNOME Document Viewer"));
 226
 227 #ifdef ENABLE_NLS
 228         /* Initialize the i18n stuff */
 229         bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
 230         bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
 231         textdomain(GETTEXT_PACKAGE);
 232         g_option_context_add_main_entries (context, goption_options, GETTEXT_PACKAGE);
 233 #else
 234         g_option_context_add_main_entries (context, goption_options, NULL);
 235 #endif
 236
 237         program = gnome_program_init (PACKAGE, VERSION,
 238                                       LIBGNOMEUI_MODULE, argc, argv,
 239                                       GNOME_PARAM_GOPTION_CONTEXT, context,
 240                                       GNOME_PARAM_HUMAN_READABLE_NAME, _("Evince"),
 241                                       GNOME_PARAM_APP_DATADIR, GNOMEDATADIR,
 242                                       NULL);
 243
 244 #ifdef ENABLE_DBUS
 245         if (!ev_application_register_service (EV_APP)) {
 246                 if (load_files_remote (file_arguments)) {
 247                         return 0;
 248                 }
 249         } else {
 250                 enable_metadata = TRUE;
 251         }
 252 #endif
 253
 254         gdk_threads_init ();
 255         gnome_authentication_manager_init ();
 256
 257         if (enable_metadata) {
 258                 ev_metadata_manager_init ();
 259         }
 260
 261         ev_job_queue_init ();
 262         g_set_application_name (_("Evince Document Viewer"));
 263
 264         ev_file_helpers_init ();
 265         ev_debug_init ();
 266         ev_stock_icons_init ();
 267         gtk_window_set_default_icon_name ("evince");
 268
 269         load_files (file_arguments);
 270
 271         gtk_main ();
 272
 273         gnome_accelerators_sync ();
 274         ev_file_helpers_shutdown ();
 275
 276         if (enable_metadata) {
 277                 ev_metadata_manager_shutdown ();
 278         }
 279         g_object_unref(program);
 280
 281         return 0;
 282 }