]> www.fi.muni.cz Git - evince.git/blobdiff - shell/main.c
[dualscreen] fix crash on ctrl+w and fix control window closing
[evince.git] / shell / main.c
index 3aeb1a17e865befde3218fc14ebc1f95515cb071..ab4b8dfb9ab06fbda8701680168cd052a576eb66 100644 (file)
@@ -13,7 +13,7 @@
  *
  *  You should have received a copy of the GNU General Public License
  *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  *
  */
 
 #include <stdlib.h>
 #include <string.h>
 
+#include <glib/gstdio.h>
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
-#include <gdk/gdkx.h>
-
-#if WITH_GNOME
-#include <libgnome/gnome-program.h>
-#include <libgnomeui/gnome-ui-init.h>
-#include <libgnomeui/gnome-app-helper.h>
-#endif
-
-#ifdef ENABLE_DBUS
-#include <dbus/dbus-glib-bindings.h>
-#endif
 
 #include "ev-application.h"
-#include "ev-backends-manager.h"
 #include "ev-debug.h"
+#include "ev-init.h"
 #include "ev-file-helpers.h"
-#include "ev-metadata-manager.h"
 #include "ev-stock-icons.h"
+#include "ev-metadata.h"
+
+#ifdef WITH_SMCLIENT
+#include "eggsmclient.h"
+#ifdef GDK_WINDOWING_X11
+#include "eggdesktopfile.h"
+#endif
+#endif /* WITH_SMCLIENT */
+
+#ifdef G_OS_WIN32
+#include <io.h>
+#include <conio.h>
+#if !(_WIN32_WINNT >= 0x0500)
+#error "_WIN32_WINNT must be defined >= 0x0500"
+#endif
+#include <windows.h>
+#endif
 
 static gchar   *ev_page_label;
 static gchar   *ev_find_string;
+static gint     ev_page_index = 0;
 static gboolean preview_mode = FALSE;
-static gboolean fullscren_mode = FALSE;
+static gboolean fullscreen_mode = FALSE;
 static gboolean presentation_mode = FALSE;
 static gboolean unlink_temp_file = FALSE;
 static gchar   *print_settings;
 static const char **file_arguments = NULL;
 
+
+static gboolean
+option_version_cb (const gchar *option_name,
+                   const gchar *value,
+                   gpointer     data,
+                   GError     **error)
+{
+  g_print ("%s %s\n", _("GNOME Document Viewer"), VERSION);
+
+  exit (0);
+  return FALSE;
+}
+
 static const GOptionEntry goption_options[] =
 {
-       { "page-label", 'p', 0, G_OPTION_ARG_STRING, &ev_page_label, N_("The page of the document to display."), N_("PAGE")},
-       { "fullscreen", 'f', 0, G_OPTION_ARG_NONE, &fullscren_mode, N_("Run evince in fullscreen mode"), NULL },
+       { "page-label", 'p', 0, G_OPTION_ARG_STRING, &ev_page_label, N_("The page label of the document to display."), N_("PAGE")},
+       { "page-index", 'i', 0, G_OPTION_ARG_INT, &ev_page_index, N_("The page number of the document to display."), N_("NUMBER")},
+       { "fullscreen", 'f', 0, G_OPTION_ARG_NONE, &fullscreen_mode, N_("Run evince in fullscreen mode"), NULL },
        { "presentation", 's', 0, G_OPTION_ARG_NONE, &presentation_mode, N_("Run evince in presentation mode"), NULL },
        { "preview", 'w', 0, G_OPTION_ARG_NONE, &preview_mode, N_("Run evince as a previewer"), NULL },
        { "find", 'l', 0, G_OPTION_ARG_STRING, &ev_find_string, N_("The word or phrase to find in the document"), N_("STRING")},
        { "unlink-tempfile", 'u', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &unlink_temp_file, NULL, NULL },
        { "print-settings", 't', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_FILENAME, &print_settings, NULL, NULL },
-       { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &file_arguments, NULL, N_("[FILE...]") },
+       { "version", 0, G_OPTION_FLAG_NO_ARG | G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, option_version_cb, NULL, NULL },
+       { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &file_arguments, NULL, N_("[FILEā€¦]") },
        { NULL }
 };
 
-static void
-value_free (GValue *value)
+static gboolean
+launch_previewer (void)
 {
-       g_value_unset (value);
-       g_free (value);
-}
+       GString *cmd_str;
+       gchar   *cmd;
+       gboolean retval = FALSE;
+       GError  *error = NULL;
+
+       /* Rebuild the command line, ignoring options
+        * not supported by the previewer and taking only
+        * the first path given
+        */
+       cmd_str = g_string_new ("evince-previewer");
+               
+       if (print_settings) {
+               gchar *quoted;
 
-/**
- * arguments_parse:
- *
- * Parses the arguments and creates a #GHashTable with this data.
- *
- *  key                 ->  value
- *
- *  dislay              ->  display at the default screen.
- *  screen              ->  screen number.
- *  page-label          ->  only if the page label argument has been passed,
- *                          the page of the document to display.
- *  mode                ->  only if the view mode is one of the availables,
- *                          the view mode.
- *  unlink-temp-file    ->  only if the view mode is preview mode and
- *                          unlink-temp-file has been passed, unlink-temp-file.
- *
- * Returns: a pointer into #GHashTable with data from the arguments.
- */
-static GHashTable *
-arguments_parse (void)
-{
-       GHashTable      *args;
-       GValue          *value;
-       EvWindowRunMode  mode;
-       GdkScreen       *screen;
-       GdkDisplay      *display;
-       const gchar     *display_name;
-       gint             screen_number;
-
-       args = g_hash_table_new_full (g_str_hash,
-                                     g_str_equal,
-                                     (GDestroyNotify)g_free,
-                                     (GDestroyNotify)value_free);
-       
-       screen = gdk_screen_get_default ();
-       display = gdk_screen_get_display (screen);
-
-       display_name = gdk_display_get_name (display);
-       screen_number = gdk_screen_get_number (screen);
-
-       value = g_new0 (GValue, 1);
-       g_value_init (value, G_TYPE_STRING);
-       g_value_set_string (value, display_name);
-       g_hash_table_insert (args, g_strdup ("display"), value);
-
-       value = g_new0 (GValue, 1);
-       g_value_init (value, G_TYPE_INT);
-       g_value_set_int (value, screen_number);
-       g_hash_table_insert (args, g_strdup ("screen"), value);
-
-       if (ev_page_label) {
-               value = g_new0 (GValue, 1);
-               g_value_init (value, G_TYPE_STRING);
-               g_value_set_string (value, ev_page_label);
-
-               g_hash_table_insert (args, g_strdup ("page-label"), value);
-
-               g_free (ev_page_label);
-               ev_page_label = NULL;
+               quoted = g_shell_quote (print_settings);
+               g_string_append_printf (cmd_str, " --print-settings %s", quoted);
+               g_free (quoted);
        }
 
-       if (ev_find_string) {
-               value = g_new0 (GValue, 1);
-               g_value_init (value, G_TYPE_STRING);
-               g_value_set_string (value, ev_find_string);
-
-               g_hash_table_insert (args, g_strdup ("find-string"), value);
+       if (unlink_temp_file)
+               g_string_append (cmd_str, " --unlink-tempfile");
 
-               g_free (ev_find_string);
-               ev_page_label = NULL;
+       if (file_arguments) {
+               gchar *quoted;
+               
+               quoted = g_shell_quote (file_arguments[0]);
+               g_string_append_printf (cmd_str, " %s", quoted);
+               g_free (quoted);
        }
 
-       if (fullscren_mode)
-               mode = EV_WINDOW_MODE_FULLSCREEN;
-       else if (presentation_mode)
-               mode = EV_WINDOW_MODE_PRESENTATION;
-       else if (preview_mode)
-               mode = EV_WINDOW_MODE_PREVIEW;
-       else
-               return args;
+       cmd = g_string_free (cmd_str, FALSE);
 
-       value = g_new0 (GValue, 1);
-       g_value_init (value, G_TYPE_UINT);
-       g_value_set_uint (value, mode);
+       if (!error) {
+               GAppInfo *app;
 
-       g_hash_table_insert (args, g_strdup ("mode"), value);
+               app = g_app_info_create_from_commandline (cmd, NULL, 0, &error);
 
-       if (mode == EV_WINDOW_MODE_PREVIEW && unlink_temp_file) {
-               value = g_new0 (GValue, 1);
-               g_value_init (value, G_TYPE_BOOLEAN);
-               g_value_set_boolean (value, unlink_temp_file);
+               if (app != NULL) {
+                       retval = g_app_info_launch (app, NULL, NULL, &error);
+                       g_object_unref (app);
+               }
+       }
 
-               g_hash_table_insert (args,
-                                    g_strdup ("unlink-temp-file"),
-                                    value);
+       if (error) {
+               g_warning ("Error launching previewer: %s\n", error->message);
+               g_error_free (error);
        }
 
-       if (mode == EV_WINDOW_MODE_PREVIEW && print_settings) {
-               value = g_new0 (GValue, 1);
-               g_value_init (value, G_TYPE_STRING);
-               g_value_set_string (value, print_settings);
+       g_free (cmd);
 
-               g_hash_table_insert (args,
-                                    g_strdup ("print-settings"),
-                                    value);
-               g_free (print_settings);
-               print_settings = NULL;
-       }
+       return retval;
+}
 
-       return args;
+static gchar *
+get_label_from_filename (const gchar *filename)
+{
+       GFile   *file;
+       gchar   *label;
+       gboolean exists;
+
+       label = g_strrstr (filename, "#");
+       if (!label)
+               return NULL;
+
+       /* Filename contains a #, check
+        * whether it's part of the path
+        * or a label
+        */
+       file = g_file_new_for_commandline_arg (filename);
+       exists = g_file_query_exists (file, NULL);
+       g_object_unref (file);
+
+       return exists ? NULL : label;
 }
 
 static void
-load_files (const char **files,
-           GHashTable  *args)
+load_files (const char **files)
 {
-       int i;
+       GdkScreen       *screen = gdk_screen_get_default ();
+       EvWindowRunMode  mode = EV_WINDOW_MODE_NORMAL;
+       gint             i;
+       EvLinkDest      *global_dest = NULL;
 
        if (!files) {
-               ev_application_open_window (EV_APP, args, GDK_CURRENT_TIME, NULL);
+               if (!ev_application_has_window (EV_APP))
+                       ev_application_open_window (EV_APP, screen, GDK_CURRENT_TIME);
                return;
        }
 
-       for (i = 0; files[i]; i++) {
-               char   *uri;
-               char   *label;
-               GValue *old = NULL;
-               GFile  *file;
+       if (ev_page_label)
+               global_dest = ev_link_dest_new_page_label (ev_page_label);
+       else if (ev_page_index)
+               global_dest = ev_link_dest_new_page (MAX (0, ev_page_index - 1));
 
-               file = g_file_new_for_commandline_arg (files[i]);
-               uri = g_file_get_uri (file);
-               g_object_unref (file);
-               
-               label = strchr (uri, '#');
+       if (fullscreen_mode)
+               mode = EV_WINDOW_MODE_FULLSCREEN;
+       else if (presentation_mode)
+               mode = EV_WINDOW_MODE_PRESENTATION;
 
+       for (i = 0; files[i]; i++) {
+               const gchar *filename;
+               gchar       *uri;
+               gchar       *label;
+               GFile       *file;
+               EvLinkDest  *dest = NULL;
+               const gchar *app_uri;
+
+               filename = files[i];
+               label = get_label_from_filename (filename);
                if (label) {
-                       GValue *new;
-
-                       *label = 0; label++;
-                       
-                       old = g_hash_table_lookup (args, "page-label");
-                       
-                       new = g_new0 (GValue, 1);
-                       g_value_init (new, G_TYPE_STRING);
-                       g_value_set_string (new, label);
-
-                       g_hash_table_insert (args, g_strdup ("page-label"), new);
-
-               }
-
-               ev_application_open_uri (EV_APP, uri, args,
-                                        GDK_CURRENT_TIME, NULL);
-
-               if (old)
-                       g_hash_table_insert (args, g_strdup ("page-label"), old);
-               
-               g_free (uri);
-        }
-}
-
-#ifdef ENABLE_DBUS
-static gboolean
-load_files_remote (const char **files,
-                  GHashTable  *args)
-{
-       int i;
-       GError *error = NULL;
-       DBusGConnection *connection;
-       gboolean result = FALSE;
-       DBusGProxy *remote_object;
-       GdkDisplay *display;
-       guint32 timestamp;
-
-       display = gdk_display_get_default ();
-       timestamp = gdk_x11_display_get_user_time (display);
-       connection = dbus_g_bus_get (DBUS_BUS_STARTER, &error);
-
-       if (connection == NULL) {
-               g_warning ("%s", error->message);
-               g_error_free (error);   
-
-               return FALSE;
-       }
-
-       remote_object = dbus_g_proxy_new_for_name (connection,
-                                                  "org.gnome.evince.ApplicationService",
-                                                   "/org/gnome/evince/Evince",
-                                                   "org.gnome.evince.Application");
-       if (!files) {
-               if (!dbus_g_proxy_call (remote_object, "OpenWindow", &error,
-                                       dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE), args,
-                                       G_TYPE_UINT, timestamp,
-                                       G_TYPE_INVALID,
-                                       G_TYPE_INVALID)) {
-                       g_warning ("%s", error->message);
-                       g_clear_error (&error);
-                       g_object_unref (remote_object);
-                       dbus_g_connection_unref (connection);
-                       return FALSE;
+                       *label = 0;
+                       label++;
+                       dest = ev_link_dest_new_page_label (label);
+               } else if (global_dest) {
+                       dest = g_object_ref (global_dest);
                }
 
-               g_object_unref (remote_object);
-               dbus_g_connection_unref (connection);
-               
-               return TRUE;
-       }
-
-       for (i = 0; files[i]; i++) {
-               const char *page_label;
-               GFile *file;
-               char *uri;
-
-               file = g_file_new_for_commandline_arg (files[i]);
+               file = g_file_new_for_commandline_arg (filename);
                uri = g_file_get_uri (file);
                g_object_unref (file);
 
-               page_label = ev_page_label ? ev_page_label : "";
-
-               if (!dbus_g_proxy_call (remote_object, "OpenURI", &error,
-                                       G_TYPE_STRING, uri,
-                                       dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE), args,
-                                       G_TYPE_UINT, timestamp,
-                                       G_TYPE_INVALID,
-                                       G_TYPE_INVALID)) {
-                       g_warning ("%s", error->message);
-                       g_clear_error (&error);
+               app_uri = ev_application_get_uri (EV_APP);
+               if (app_uri && strcmp (app_uri, uri) == 0) {
                        g_free (uri);
                        continue;
                }
 
-               g_free (uri);
-               result = TRUE;
-        }
 
-       g_object_unref (remote_object);
-       dbus_g_connection_unref (connection);
 
-       gdk_notify_startup_complete ();
+               ev_application_open_uri_at_dest (EV_APP, uri, screen, dest,
+                                                mode, ev_find_string,
+                                                GDK_CURRENT_TIME);
 
-       return result;
+               if (dest)
+                       g_object_unref (dest);
+               g_free (uri);
+        }
 }
-#endif /* ENABLE_DBUS */
 
 int
 main (int argc, char *argv[])
 {
-       gboolean enable_metadata = FALSE;
        GOptionContext *context;
-       GHashTable *args;
-#if WITH_GNOME
-       GnomeProgram *program;
-#else
-       char *accel_filename;
-       GError *error = NULL;
+       GError         *error = NULL;
+
+#ifdef G_OS_WIN32
+
+    if (fileno (stdout) != -1 &&
+         _get_osfhandle (fileno (stdout)) != -1)
+       {
+         /* stdout is fine, presumably redirected to a file or pipe */
+       }
+    else
+    {
+         typedef BOOL (* WINAPI AttachConsole_t) (DWORD);
+
+         AttachConsole_t p_AttachConsole =
+           (AttachConsole_t) GetProcAddress (GetModuleHandle ("kernel32.dll"), "AttachConsole");
+
+         if (p_AttachConsole != NULL && p_AttachConsole (ATTACH_PARENT_PROCESS))
+      {
+             freopen ("CONOUT$", "w", stdout);
+             dup2 (fileno (stdout), 1);
+             freopen ("CONOUT$", "w", stderr);
+             dup2 (fileno (stderr), 2);
+
+      }
+       }
 #endif
 
-       context = g_option_context_new (_("GNOME Document Viewer"));
+       /* Init glib threads asap */
+       if (!g_thread_supported ())
+               g_thread_init (NULL);
 
 #ifdef ENABLE_NLS
        /* Initialize the i18n stuff */
-       bindtextdomain(GETTEXT_PACKAGE, GNOMELOCALEDIR);
-       bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
-       textdomain(GETTEXT_PACKAGE);
-       g_option_context_add_main_entries (context, goption_options, GETTEXT_PACKAGE);
+       bindtextdomain (GETTEXT_PACKAGE, ev_get_locale_dir());
+       bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+       textdomain (GETTEXT_PACKAGE);
+#endif
+
+       context = g_option_context_new (N_("GNOME Document Viewer"));
        g_option_context_set_translation_domain(context, GETTEXT_PACKAGE);
-#else
-       g_option_context_add_main_entries (context, goption_options, NULL);
+       g_option_context_add_main_entries (context, goption_options, GETTEXT_PACKAGE);
+
+#ifdef WITH_SMCLIENT
+       g_option_context_add_group (context, egg_sm_client_get_option_group ());
 #endif
 
-#if WITH_GNOME
-       program = gnome_program_init (PACKAGE, VERSION,
-                                     LIBGNOMEUI_MODULE, argc, argv,
-                                     GNOME_PARAM_GOPTION_CONTEXT, context,
-                                     GNOME_PARAM_HUMAN_READABLE_NAME, _("Evince"),
-                                     GNOME_PARAM_APP_DATADIR, GNOMEDATADIR,
-                                     NULL);
-#else
        g_option_context_add_group (context, gtk_get_option_group (TRUE));
+
        if (!g_option_context_parse (context, &argc, &argv, &error)) {
-               g_warning ("Cannot parse arguments: %s", error->message);
+               g_printerr ("Cannot parse arguments: %s\n", error->message);
                g_error_free (error);
+               g_option_context_free (context);
+
                return 1;
        }
        g_option_context_free (context);
 
-       accel_filename = g_build_filename (ev_dot_dir (), "accels", NULL);
-       gtk_accel_map_load (accel_filename);
-#endif
-
-       args = arguments_parse ();
-
-#ifdef ENABLE_DBUS
-       if (!ev_application_register_service (EV_APP)) {
-               if (load_files_remote (file_arguments, args)) {
-                       g_hash_table_destroy (args);
-#if WITH_GNOME
-                       g_object_unref (program);
-#endif
-                       return 0;
-               }
-       } else {
-               enable_metadata = TRUE;
-       }
-#endif
-
-       ev_debug_init ();
-       ev_backends_manager_init ();
-       
-       if (enable_metadata) {
-               ev_metadata_manager_init ();
+       if (preview_mode) {
+               gboolean retval;
+               
+               retval = launch_previewer ();
+               
+               return retval ? 0 : 1;
        }
 
-       g_set_application_name (_("Evince Document Viewer"));
+        if (!ev_init ())
+                return 1;
 
-       ev_file_helpers_init ();
        ev_stock_icons_init ();
-       gtk_window_set_default_icon_name ("evince");
-
-       load_files (file_arguments, args);
-       g_hash_table_destroy (args);
 
-       gtk_main ();
-
-#if WITH_GNOME
-       gnome_accelerators_sync ();
+#if defined(WITH_SMCLIENT) && defined(GDK_WINDOWING_X11)
+       egg_set_desktop_file (GNOMEDATADIR "/applications/evince.desktop");
 #else
-       gtk_accel_map_save (accel_filename);
-       g_free (accel_filename);
-#endif
+       /* Manually set name and icon */
+       g_set_application_name (_("Document Viewer"));
+       gtk_window_set_default_icon_name ("evince");
+#endif /* WITH_SMCLIENT && GDK_WINDOWING_X11 */
 
-       ev_file_helpers_shutdown ();
+       ev_application_load_session (EV_APP);
+       load_files (file_arguments);
 
-       if (enable_metadata) {
-               ev_metadata_manager_shutdown ();
-       }
+       /* Change directory so we don't prevent unmounting in case the initial cwd
+        * is on an external device (see bug #575436)
+        */
+       g_chdir (g_get_home_dir ());
 
-       ev_backends_manager_shutdown ();
+       gtk_main ();
 
-       ev_debug_shutdown ();
+       ev_shutdown ();
+       ev_stock_icons_shutdown ();
 
-#if WITH_GNOME
-       g_object_unref (program);
-#endif
-       
        return 0;
 }