-/*

- * gedit.c

- * This file is part of gedit

- *

- * Copyright (C) 2005 - Paolo Maggi

- *

- * This program is free software; you can redistribute it and/or modify

- * it under the terms of the GNU General Public License as published by

- * the Free Software Foundation; either version 2 of the License, or

- * (at your option) any later version.

- *

- * This program is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

- * GNU General Public License for more details.

- *

- * 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.

- */

-

-/*

- * Modified by the gedit Team, 2005. See the AUTHORS file for a

- * list of people on the gedit Team.

- * See the ChangeLog files for a list of changes.

- *

- * $Id$

- */

-

-#ifdef HAVE_CONFIG_H

-#include <config.h>

-#endif

-

-#include <errno.h>

-#include <locale.h>

-#include <stdlib.h>

-#include <string.h>

-

-#include <glib.h>

-#include <glib/gi18n.h>

-#include <gtk/gtk.h>

-

-#ifdef GDK_WINDOWING_X11

-#include <gdk/gdkx.h>

-#endif

-

-#include "gedit-app.h"

-#include "gedit-commands.h"

-#include "gedit-debug.h"

-#include "gedit-dirs.h"

-#include "gedit-encodings.h"

-#include "gedit-plugins-engine.h"

-#include "gedit-prefs-manager-app.h"

-#include "gedit-session.h"

-#include "gedit-utils.h"

-#include "gedit-window.h"

-

-#include "eggsmclient.h"

-#include "eggdesktopfile.h"

-

-#ifdef G_OS_WIN32

-#define SAVE_DATADIR DATADIR

-#undef DATADIR

-#include <io.h>

-#include <conio.h>

-#define _WIN32_WINNT 0x0500

-#include <windows.h>

-#define DATADIR SAVE_DATADIR

-#undef SAVE_DATADIR

-#endif

-

-#ifdef OS_OSX

-#include <ige-mac-dock.h>

-#include <ige-mac-integration.h>

-#include "osx/gedit-osx.h"

-#endif

-

-#ifndef ENABLE_GVFS_METADATA

-#include "gedit-metadata-manager.h"

-#endif

-

-static guint32 startup_timestamp = 0;

-

-#ifndef G_OS_WIN32

-#include "bacon-message-connection.h"

-

-static BaconMessageConnection *connection;

-#endif

-

-/* command line */

-static gint line_position = 0;

-static gchar *encoding_charset = NULL;

-static gboolean new_window_option = FALSE;

-static gboolean new_document_option = FALSE;

-static gchar **remaining_args = NULL;

-static GSList *file_list = NULL;

-

-static void

-show_version_and_quit (void)

-{

- g_print ("%s - Version %s\n", g_get_application_name (), VERSION);

-

- exit (0);

-}

-

-static void

-list_encodings_and_quit (void)

-{

- gint i = 0;

- const GeditEncoding *enc;

-

- while ((enc = gedit_encoding_get_from_index (i)) != NULL)

- {

- g_print ("%s\n", gedit_encoding_get_charset (enc));

-

- ++i;

- }

-

- exit (0);

-}

-

-static const GOptionEntry options [] =

-{

- { "version", 'V', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,

- show_version_and_quit, N_("Show the application's version"), NULL },

-

- { "encoding", '\0', 0, G_OPTION_ARG_STRING, &encoding_charset,

- N_("Set the character encoding to be used to open the files listed on the command line"), N_("ENCODING")},

-

- { "list-encodings", '\0', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,

- list_encodings_and_quit, N_("Display list of possible values for the encoding option"), NULL},

-

- { "new-window", '\0', 0, G_OPTION_ARG_NONE, &new_window_option,

- N_("Create a new top-level window in an existing instance of gedit"), NULL },

-

- { "new-document", '\0', 0, G_OPTION_ARG_NONE, &new_document_option,

- N_("Create a new document in an existing instance of gedit"), NULL },

-

- { G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_FILENAME_ARRAY, &remaining_args,

- NULL, N_("[FILE...]") }, /* collects file arguments */

-

- {NULL}

-};

-

-static void

-free_command_line_data (void)

-{

- g_slist_foreach (file_list, (GFunc) g_object_unref, NULL);

- g_slist_free (file_list);

- file_list = NULL;

-

- g_strfreev (remaining_args);

- remaining_args = NULL;

-

- g_free (encoding_charset);

- encoding_charset = NULL;

-

- new_window_option = FALSE;

- new_document_option = FALSE;

- line_position = 0;

-}

-

-static void

-gedit_get_command_line_data (void)

-{

- if (remaining_args)

- {

- gint i;

-

- for (i = 0; remaining_args[i]; i++)

- {

- if (*remaining_args[i] == '+')

- {

- if (*(remaining_args[i] + 1) == '\0')

- /* goto the last line of the document */

- line_position = G_MAXINT;

- else

- line_position = atoi (remaining_args[i] + 1);

- }

- else

- {

- GFile *file;

-

- file = g_file_new_for_commandline_arg (remaining_args[i]);

- file_list = g_slist_prepend (file_list, file);

- }

- }

-

- file_list = g_slist_reverse (file_list);

- }

-

- if (encoding_charset &&

- (gedit_encoding_get_from_charset (encoding_charset) == NULL))

- {

- g_print (_("%s: invalid encoding.\n"),

- encoding_charset);

- }

-}

-

-static guint32

-get_startup_timestamp (void)

-{

- const gchar *startup_id_env;

- gchar *startup_id = NULL;

- gchar *time_str;

- gchar *end;

- gulong retval = 0;

-

- /* we don't unset the env, since startup-notification

- * may still need it */

- startup_id_env = g_getenv ("DESKTOP_STARTUP_ID");

- if (startup_id_env == NULL)

- goto out;

-

- startup_id = g_strdup (startup_id_env);

-

- time_str = g_strrstr (startup_id, "_TIME");

- if (time_str == NULL)

- goto out;

-

- errno = 0;

-

- /* Skip past the "_TIME" part */

- time_str += 5;

-

- retval = strtoul (time_str, &end, 0);

- if (end == time_str || errno != 0)

- retval = 0;

-

- out:

- g_free (startup_id);

-

- return (retval > 0) ? retval : 0;

-}

-

-#ifndef G_OS_WIN32

-static GdkDisplay *

-display_open_if_needed (const gchar *name)

-{

- GSList *displays;

- GSList *l;

- GdkDisplay *display = NULL;

-

- displays = gdk_display_manager_list_displays (gdk_display_manager_get ());

-

- for (l = displays; l != NULL; l = l->next)

- {

- if (strcmp (gdk_display_get_name ((GdkDisplay *) l->data), name) == 0)

- {

- display = l->data;

- break;

- }

- }

-

- g_slist_free (displays);

-

- return display != NULL ? display : gdk_display_open (name);

-}

-

-/* serverside */

-static void

-on_message_received (const char *message,

- gpointer data)

-{

- const GeditEncoding *encoding = NULL;

- gchar **commands;

- gchar **params;

- gint workspace;

- gint viewport_x;

- gint viewport_y;

- gchar *display_name;

- gint screen_number;

- gint i;

- GeditApp *app;

- GeditWindow *window;

- GdkDisplay *display;

- GdkScreen *screen;

-

- g_return_if_fail (message != NULL);

-

- gedit_debug_message (DEBUG_APP, "Received message:\n%s\n", message);

-

- commands = g_strsplit (message, "\v", -1);

-

- /* header */

- params = g_strsplit (commands[0], "\t", 6);

- startup_timestamp = atoi (params[0]);

- display_name = params[1];

- screen_number = atoi (params[2]);

- workspace = atoi (params[3]);

- viewport_x = atoi (params[4]);

- viewport_y = atoi (params[5]);

-

- display = display_open_if_needed (display_name);

- if (display == NULL)

- {

- g_warning ("Could not open display %s\n", display_name);

- g_strfreev (params);

- goto out;

- }

-

- screen = gdk_display_get_screen (display, screen_number);

-

- g_strfreev (params);

-

- /* body */

- for (i = 1; commands[i] != NULL; i++)

- {

- params = g_strsplit (commands[i], "\t", -1);

-

- if (strcmp (params[0], "NEW-WINDOW") == 0)

- {

- new_window_option = TRUE;

- }

- else if (strcmp (params[0], "NEW-DOCUMENT") == 0)

- {

- new_document_option = TRUE;

- }

- else if (strcmp (params[0], "OPEN-URIS") == 0)

- {

- gint n_uris, j;

- gchar **uris;

-

- line_position = atoi (params[1]);

-

- if (params[2] != '\0')

- encoding = gedit_encoding_get_from_charset (params[2]);

-

- n_uris = atoi (params[3]);

- uris = g_strsplit (params[4], " ", n_uris);

-

- for (j = 0; j < n_uris; j++)

- {

- GFile *file;

-

- file = g_file_new_for_uri (uris[j]);

- file_list = g_slist_prepend (file_list, file);

- }

-

- file_list = g_slist_reverse (file_list);

-

- /* the list takes ownerhip of the strings,

- * only free the array */

- g_free (uris);

- }

- else

- {

- g_warning ("Unexpected bacon command");

- }

-

- g_strfreev (params);

- }

-

- /* execute the commands */

-

- app = gedit_app_get_default ();

-

- if (new_window_option)

- {

- window = gedit_app_create_window (app, screen);

- }

- else

- {

- /* get a window in the current workspace (if exists) and raise it */

- window = _gedit_app_get_window_in_viewport (app,

- screen,

- workspace,

- viewport_x,

- viewport_y);

- }

-

- if (file_list != NULL)

- {

- _gedit_cmd_load_files_from_prompt (window,

- file_list,

- encoding,

- line_position);

-

- if (new_document_option)

- gedit_window_create_tab (window, TRUE);

- }

- else

- {

- GeditDocument *doc;

- doc = gedit_window_get_active_document (window);

-

- if (doc == NULL ||

- !gedit_document_is_untouched (doc) ||

- new_document_option)

- gedit_window_create_tab (window, TRUE);

- }

-

- /* set the proper interaction time on the window.

- * Fall back to roundtripping to the X server when we

- * don't have the timestamp, e.g. when launched from

- * terminal. We also need to make sure that the window

- * has been realized otherwise it will not work. lame.

- */

- if (!GTK_WIDGET_REALIZED (window))

- gtk_widget_realize (GTK_WIDGET (window));

-

-#ifdef GDK_WINDOWING_X11

- if (startup_timestamp <= 0)

- startup_timestamp = gdk_x11_get_server_time (gtk_widget_get_window (GTK_WIDGET (window)));

-

- gdk_x11_window_set_user_time (gtk_widget_get_window (GTK_WIDGET (window)),

- startup_timestamp);

-#endif

-

- gtk_window_present (GTK_WINDOW (window));

-

- out:

- g_strfreev (commands);

-

- free_command_line_data ();

-}

-

-/* clientside */

-static void

-send_bacon_message (void)

-{

- GdkScreen *screen;

- GdkDisplay *display;

- const gchar *display_name;

- gint screen_number;

- gint ws;

- gint viewport_x;

- gint viewport_y;

- GString *command;

-

- /* the messages have the following format:

- * <--- header ---> <---- body ----->

- * timestamp \t display_name \t screen_number \t workspace \t viewport_x \t viewport_y \v OP1 \t arg \t arg \v OP2 \t arg \t arg|...

- *

- * when the arg is a list of uri, they are separated by a space.

- * So the delimiters are \v for the commands, \t for the tokens in

- * a command and ' ' for the uris: note that such delimiters cannot

- * be part of an uri, this way parsing is easier.

- */

-

- gedit_debug (DEBUG_APP);

-

- 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);

-

- gedit_debug_message (DEBUG_APP, "Display: %s", display_name);

- gedit_debug_message (DEBUG_APP, "Screen: %d", screen_number);

-

- ws = gedit_utils_get_current_workspace (screen);

- gedit_utils_get_current_viewport (screen, &viewport_x, &viewport_y);

-

- command = g_string_new (NULL);

-

- /* header */

- g_string_append_printf (command,

- "%" G_GUINT32_FORMAT "\t%s\t%d\t%d\t%d\t%d",

- startup_timestamp,

- display_name,

- screen_number,

- ws,

- viewport_x,

- viewport_y);

-

- /* NEW-WINDOW command */

- if (new_window_option)

- {

- command = g_string_append_c (command, '\v');

- command = g_string_append (command, "NEW-WINDOW");

- }

-

- /* NEW-DOCUMENT command */

- if (new_document_option)

- {

- command = g_string_append_c (command, '\v');

- command = g_string_append (command, "NEW-DOCUMENT");

- }

-

- /* OPEN_URIS command, optionally specify line_num and encoding */

- if (file_list)

- {

- GSList *l;

-

- command = g_string_append_c (command, '\v');

- command = g_string_append (command, "OPEN-URIS");

-

- g_string_append_printf (command,

- "\t%d\t%s\t%u\t",

- line_position,

- encoding_charset ? encoding_charset : "",

- g_slist_length (file_list));

-

- for (l = file_list; l != NULL; l = l->next)

- {

- gchar *uri;

-

- uri = g_file_get_uri (G_FILE (l->data));

- command = g_string_append (command, uri);

- if (l->next != NULL)

- command = g_string_append_c (command, ' ');

-

- g_free (uri);

- }

- }

-

- gedit_debug_message (DEBUG_APP, "Bacon Message: %s", command->str);

-

- bacon_message_connection_send (connection,

- command->str);

-

- g_string_free (command, TRUE);

-}

-#endif /* G_OS_WIN32 */

-

-#ifdef G_OS_WIN32

-static void

-setup_path (void)

-{

- gchar *path;

- gchar *installdir;

- gchar *bin;

-

- installdir = g_win32_get_package_installation_directory_of_module (NULL);

-

- bin = g_build_filename (installdir,

- "bin", NULL);

- g_free (installdir);

-

- /* Set PATH to include the gedit executable's folder */

- path = g_build_path (";",

- bin,

- g_getenv ("PATH"),

- NULL);

- g_free (bin);

-

- if (!g_setenv ("PATH", path, TRUE))

- g_warning ("Could not set PATH for gedit");

-

- g_free (path);

-}

-#endif

-

-int

-main (int argc, char *argv[])

-{

- GOptionContext *context;

- GeditPluginsEngine *engine;

- GeditWindow *window;

- GeditApp *app;

- gboolean restored = FALSE;

- GError *error = NULL;

- gchar *dir;

- gchar *icon_dir;

-

- /* Init type system as soon as possible */

- g_type_init ();

-

- /* Init glib threads asap */

- g_thread_init (NULL);

-

- /* Setup debugging */

- gedit_debug_init ();

- gedit_debug_message (DEBUG_APP, "Startup");

-

- setlocale (LC_ALL, "");

-

- dir = gedit_dirs_get_gedit_locale_dir ();

- bindtextdomain (GETTEXT_PACKAGE, dir);

- g_free (dir);

- bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");

- textdomain (GETTEXT_PACKAGE);

-

- startup_timestamp = get_startup_timestamp();

-

- /* Setup command line options */

- context = g_option_context_new (_("- Edit text files"));

- g_option_context_add_main_entries (context, options, GETTEXT_PACKAGE);

- g_option_context_add_group (context, gtk_get_option_group (FALSE));

- g_option_context_add_group (context, egg_sm_client_get_option_group ());

-

-#ifdef G_OS_WIN32

- setup_path ();

-

- /* If we open gedit from a console get the stdout printing */

- 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

-

- gtk_init (&argc, &argv);

-

- if (!g_option_context_parse (context, &argc, &argv, &error))

- {

- g_print(_("%s\nRun '%s --help' to see a full list of available command line options.\n"),

- error->message, argv[0]);

- g_error_free (error);

- return 1;

- }

-

- g_option_context_free (context);

-

-#ifndef G_OS_WIN32

- gedit_debug_message (DEBUG_APP, "Create bacon connection");

-

- connection = bacon_message_connection_new ("gedit");

-

- if (connection != NULL)

- {

- if (!bacon_message_connection_get_is_server (connection))

- {

- gedit_debug_message (DEBUG_APP, "I'm a client");

-

- gedit_get_command_line_data ();

-

- send_bacon_message ();

-

- free_command_line_data ();

-

- /* we never popup a window... tell startup-notification

- * that we are done.

- */

- gdk_notify_startup_complete ();

-

- bacon_message_connection_free (connection);

-

- exit (0);

- }

- else

- {

- gedit_debug_message (DEBUG_APP, "I'm a server");

-

- bacon_message_connection_set_callback (connection,

- on_message_received,

- NULL);

- }

- }

- else

- {

- g_warning ("Cannot create the 'gedit' connection.");

- }

-#endif

-

- gedit_debug_message (DEBUG_APP, "Set icon");

-

- dir = gedit_dirs_get_gedit_data_dir ();

- icon_dir = g_build_filename (dir,

- "icons",

- NULL);

- g_free (dir);

-

- gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),

- icon_dir);

- g_free (icon_dir);

-

-#ifdef GDK_WINDOWING_X11

- /* Set the associated .desktop file */

- egg_set_desktop_file (DATADIR "/applications/gedit.desktop");

-#else

- /* manually set name and icon */

- g_set_application_name("gedit");

- gtk_window_set_default_icon_name ("accessories-text-editor");

-#endif

-

- /* Load user preferences */

- gedit_debug_message (DEBUG_APP, "Init prefs manager");

- gedit_prefs_manager_app_init ();

-

- /* Init plugins engine */

- gedit_debug_message (DEBUG_APP, "Init plugins");

- engine = gedit_plugins_engine_get_default ();

-

- #if !GTK_CHECK_VERSION(3, 0, 0)

- gtk_about_dialog_set_url_hook(gedit_utils_activate_url, NULL, NULL);

- #endif

- /* Initialize session management */

- gedit_debug_message (DEBUG_APP, "Init session manager");

- gedit_session_init ();

-

-#ifdef OS_OSX

- ige_mac_menu_set_global_key_handler_enabled (FALSE);

-#endif

-

- if (gedit_session_is_restored ())

- restored = gedit_session_load ();

-

- if (!restored)

- {

- gedit_debug_message (DEBUG_APP, "Analyze command line data");

- gedit_get_command_line_data ();

-

- gedit_debug_message (DEBUG_APP, "Get default app");

- app = gedit_app_get_default ();

-

- gedit_debug_message (DEBUG_APP, "Create main window");

- window = gedit_app_create_window (app, NULL);

-

- if (file_list != NULL)

- {

- const GeditEncoding *encoding = NULL;

-

- if (encoding_charset)

- encoding = gedit_encoding_get_from_charset (encoding_charset);

-

- gedit_debug_message (DEBUG_APP, "Load files");

- _gedit_cmd_load_files_from_prompt (window,

- file_list,

- encoding,

- line_position);

- }

- else

- {

- gedit_debug_message (DEBUG_APP, "Create tab");

- gedit_window_create_tab (window, TRUE);

- }

-

- gedit_debug_message (DEBUG_APP, "Show window");

- gtk_widget_show (GTK_WIDGET (window));

-

- free_command_line_data ();

- }

-

- gedit_debug_message (DEBUG_APP, "Start gtk-main");

-

-#ifdef OS_OSX

- gedit_osx_init(gedit_app_get_default ());

-#endif

- gtk_main();

-

-#ifndef G_OS_WIN32

- bacon_message_connection_free (connection);

-#endif

-

- /* We kept the original engine reference here. So let's unref it to

- * finalize it properly.

- */

- g_object_unref (engine);

- gedit_prefs_manager_app_shutdown ();

-

-#ifndef ENABLE_GVFS_METADATA

- gedit_metadata_manager_shutdown ();

-#endif

-

- return 0;

-}

-