mirror of
https://gitlab.gnome.org/GNOME/evince
synced 2024-07-05 00:59:07 +00:00
b46513ebb9
Signed-off-by: Qiu Wenbo <qiuwenbo@kylinos.com.cn> Signed-off-by: Pablo Correa Gomez <ablocorrea@hotmail.com>
328 lines
8.7 KiB
C
328 lines
8.7 KiB
C
/*
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* Copyright (C) 2004 Marco Pesenti Gritti
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <glib/gstdio.h>
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#include <glib/gi18n.h>
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#include <gtk/gtk.h>
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#include "ev-application.h"
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#include "ev-debug.h"
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#include "ev-init.h"
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#include "ev-file-helpers.h"
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#include "ev-stock-icons.h"
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#include "ev-metadata.h"
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#ifdef G_OS_WIN32
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#include <io.h>
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#include <conio.h>
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#if !(_WIN32_WINNT >= 0x0500)
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#error "_WIN32_WINNT must be defined >= 0x0500"
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#endif
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#include <windows.h>
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#endif
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static gchar *ev_page_label;
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static gchar *ev_find_string;
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static gint ev_page_index = 0;
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static gchar *ev_named_dest;
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static gboolean new_window = FALSE;
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static gboolean preview_mode = FALSE;
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static gboolean fullscreen_mode = FALSE;
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static gboolean presentation_mode = FALSE;
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static gboolean unlink_temp_file = FALSE;
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static gchar *print_settings;
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static const char **file_arguments = NULL;
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static gboolean
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option_version_cb (const gchar *option_name,
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const gchar *value,
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gpointer data,
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GError **error)
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{
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g_print ("%s %s\n", _("GNOME Document Viewer"), VERSION);
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exit (0);
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return FALSE;
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}
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static const GOptionEntry goption_options[] =
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{
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{ "new-window", 'o', 0, G_OPTION_ARG_NONE, &new_window, N_("Open a new window."), NULL },
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{ "page-label", 'p', 0, G_OPTION_ARG_STRING, &ev_page_label, N_("The page label of the document to display."), N_("PAGE")},
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{ "page-index", 'i', 0, G_OPTION_ARG_INT, &ev_page_index, N_("The page number of the document to display."), N_("NUMBER")},
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{ "named-dest", 'n', 0, G_OPTION_ARG_STRING, &ev_named_dest, N_("Named destination to display."), N_("DEST")},
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{ "fullscreen", 'f', 0, G_OPTION_ARG_NONE, &fullscreen_mode, N_("Run evince in fullscreen mode"), NULL },
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{ "presentation", 's', 0, G_OPTION_ARG_NONE, &presentation_mode, N_("Run evince in presentation mode"), NULL },
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{ "preview", 'w', 0, G_OPTION_ARG_NONE, &preview_mode, N_("Run evince as a previewer"), NULL },
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{ "find", 'l', 0, G_OPTION_ARG_STRING, &ev_find_string, N_("The word or phrase to find in the document"), N_("STRING")},
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{ "unlink-tempfile", 'u', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &unlink_temp_file, NULL, NULL },
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{ "print-settings", 't', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_FILENAME, &print_settings, NULL, NULL },
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{ "version", 0, G_OPTION_FLAG_NO_ARG | G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, option_version_cb, NULL, NULL },
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{ G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &file_arguments, NULL, N_("[FILE…]") },
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{ NULL }
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};
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static gboolean
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launch_previewer (void)
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{
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GString *cmd_str;
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gchar *cmd;
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gboolean retval = FALSE;
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GError *error = NULL;
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/* Rebuild the command line, ignoring options
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* not supported by the previewer and taking only
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* the first path given
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*/
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cmd_str = g_string_new ("evince-previewer");
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if (print_settings) {
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gchar *quoted;
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quoted = g_shell_quote (print_settings);
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g_string_append_printf (cmd_str, " --print-settings %s", quoted);
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g_free (quoted);
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}
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if (unlink_temp_file)
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g_string_append (cmd_str, " --unlink-tempfile");
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if (file_arguments) {
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gchar *quoted;
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quoted = g_shell_quote (file_arguments[0]);
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g_string_append_printf (cmd_str, " %s", quoted);
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g_free (quoted);
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}
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cmd = g_string_free (cmd_str, FALSE);
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if (!error) {
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GAppInfo *app;
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app = g_app_info_create_from_commandline (cmd, NULL, 0, &error);
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if (app != NULL) {
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retval = g_app_info_launch (app, NULL, NULL, &error);
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g_object_unref (app);
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}
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}
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if (error) {
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g_warning ("Error launching previewer: %s\n", error->message);
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g_error_free (error);
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}
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g_free (cmd);
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return retval;
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}
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static gchar *
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get_label_from_filename (const gchar *filename)
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{
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GFile *file;
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gchar *label;
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gboolean exists;
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label = g_strrstr (filename, "#");
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if (!label)
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return NULL;
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/* Filename contains a #, check
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* whether it's part of the path
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* or a label
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*/
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file = g_file_new_for_commandline_arg (filename);
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exists = g_file_query_exists (file, NULL);
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g_object_unref (file);
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return exists ? NULL : label;
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}
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static void
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load_files (const char **files)
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{
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GdkScreen *screen = gdk_screen_get_default ();
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EvWindowRunMode mode = EV_WINDOW_MODE_NORMAL;
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gint i;
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EvLinkDest *global_dest = NULL;
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if (!files || new_window) {
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if (!ev_application_has_window (EV_APP) || new_window)
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ev_application_open_recent_view (EV_APP, screen, GDK_CURRENT_TIME);
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return;
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}
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if (ev_page_label)
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global_dest = ev_link_dest_new_page_label (ev_page_label);
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else if (ev_page_index)
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global_dest = ev_link_dest_new_page (MAX (0, ev_page_index - 1));
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else if (ev_named_dest)
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global_dest = ev_link_dest_new_named (ev_named_dest);
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if (fullscreen_mode)
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mode = EV_WINDOW_MODE_FULLSCREEN;
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else if (presentation_mode)
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mode = EV_WINDOW_MODE_PRESENTATION;
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for (i = 0; files[i]; i++) {
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const gchar *filename;
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gchar *uri;
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gchar *label;
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GFile *file;
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EvLinkDest *dest = NULL;
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const gchar *app_uri;
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filename = files[i];
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label = get_label_from_filename (filename);
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if (label) {
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*label = 0;
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label++;
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dest = ev_link_dest_new_page_label (label);
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} else if (global_dest) {
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dest = g_object_ref (global_dest);
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}
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file = g_file_new_for_commandline_arg (filename);
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uri = g_file_get_uri (file);
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g_object_unref (file);
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app_uri = ev_application_get_uri (EV_APP);
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if (app_uri && strcmp (app_uri, uri) == 0) {
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g_free (uri);
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continue;
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}
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ev_application_open_uri_at_dest (EV_APP, uri, screen, dest,
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mode, ev_find_string,
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GDK_CURRENT_TIME);
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if (dest)
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g_object_unref (dest);
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g_free (uri);
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}
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}
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int
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main (int argc, char *argv[])
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{
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EvApplication *application;
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GOptionContext *context;
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GError *error = NULL;
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int status;
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#ifdef G_OS_WIN32
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if (fileno (stdout) != -1 &&
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_get_osfhandle (fileno (stdout)) != -1)
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{
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/* stdout is fine, presumably redirected to a file or pipe */
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}
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else
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{
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typedef BOOL (* WINAPI AttachConsole_t) (DWORD);
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AttachConsole_t p_AttachConsole =
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(AttachConsole_t) GetProcAddress (GetModuleHandle ("kernel32.dll"), "AttachConsole");
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if (p_AttachConsole != NULL && p_AttachConsole (ATTACH_PARENT_PROCESS))
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{
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freopen ("CONOUT$", "w", stdout);
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dup2 (fileno (stdout), 1);
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freopen ("CONOUT$", "w", stderr);
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dup2 (fileno (stderr), 2);
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}
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}
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#endif
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#ifdef ENABLE_NLS
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/* Initialize the i18n stuff */
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bindtextdomain (GETTEXT_PACKAGE, ev_get_locale_dir());
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bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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textdomain (GETTEXT_PACKAGE);
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#endif
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context = g_option_context_new (N_("GNOME Document Viewer"));
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g_option_context_set_translation_domain(context, GETTEXT_PACKAGE);
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g_option_context_add_main_entries (context, goption_options, GETTEXT_PACKAGE);
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g_option_context_add_group (context, gtk_get_option_group (TRUE));
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if (!g_option_context_parse (context, &argc, &argv, &error)) {
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g_printerr ("Cannot parse arguments: %s\n", error->message);
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g_error_free (error);
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g_option_context_free (context);
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return 1;
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}
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g_option_context_free (context);
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if (preview_mode) {
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gboolean retval;
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retval = launch_previewer ();
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return retval ? 0 : 1;
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}
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if (!ev_init ())
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return 1;
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ev_stock_icons_init ();
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/* Manually set name and icon */
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g_set_application_name (_("Document Viewer"));
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gtk_window_set_default_icon_name (PACKAGE_ICON_NAME);
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application = ev_application_new ();
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if (!g_application_register (G_APPLICATION (application), NULL, &error)) {
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g_printerr ("Failed to register: %s\n", error->message);
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g_error_free (error);
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status = 1;
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goto done;
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}
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load_files (file_arguments);
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/* Change directory so we don't prevent unmounting in case the initial cwd
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* is on an external device (see bug #575436)
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*/
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g_chdir (g_get_home_dir ());
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status = g_application_run (G_APPLICATION (application), 0, NULL);
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done:
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ev_job_scheduler_wait ();
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ev_shutdown ();
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ev_stock_icons_shutdown ();
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g_object_unref (application);
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return status;
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}
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