src/libgnumeric.c

   1 /* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * libgnumeric.c: global initialization and management code
   4  *
   5  * Copyright (C) 2000-2007 Jody Goldberg (jody@gnome.org)
   6  * Copyright (C) 1997-1999 Miguel de Icaza (miguel@kernel.org)
   7  * Copyright (C) 2006-2009 Morten Welinder (terra@gnome.org)
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of the
  12  * License, or (at your option) version 3.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
  22  * USA
  23  */
  24 #include <gnumeric-config.h>
  25 #include <glib/gi18n-lib.h>
  26 #include "gnumeric.h"
  27 #include "libgnumeric.h"
  28 #include "gutils.h"
  29
  30 #include "application.h"
  31 #include "stf.h"
  32 #include "gnm-format.h"
  33 #include "command-context.h"
  34 #include "command-context-stderr.h"
  35 #include "workbook.h"
  36 #include "sheet-object.h"
  37 #include "number-match.h"
  38 #include "expr-name.h"
  39 #include "func.h"
  40 #include "print-info.h"
  41 #include "style-font.h"
  42 #include "mstyle.h"
  43 #include "style-border.h"
  44 #include "style-color.h"
  45 #include "print.h"
  46 #include "dependent.h"
  47 #include "sheet-autofill.h"
  48 #include "sheet-private.h"
  49 #include "xml-sax.h"
  50 #include "clipboard.h"
  51 #include "gui-clipboard.h"
  52 #include "value.h"
  53 #include "expr.h"
  54 #include "expr-deriv.h"
  55 #include "parse-util.h"
  56 #include "rendered-value.h"
  57 #include "gnumeric-conf.h"
  58 #include "gnm-plugin.h"
  59 #include "mathfunc.h"
  60 #include "hlink.h"
  61 #include "wbc-gtk-impl.h"
  62 #include "gnmresources.h"
  63 #include "dialogs/embedded-ui.h"
  64 #include <goffice/goffice.h>
  65
  66 #ifdef HAVE_SYS_RESOURCE_H
  67 #include <sys/resource.h>
  68 #endif
  69 #include <locale.h>
  70
  71 #ifndef HAVE_GTK_ICON_THEME_ADD_RESOURCE_PATH
  72 #define gtk_icon_theme_add_resource_path fake_gtk_icon_theme_add_resource_path
  73
  74
  75 static void
  76 walk_resource_path (const char *path, int level, int size)
  77 {
  78         char **children = g_resources_enumerate_children (path, 0, NULL);
  79         int i;
  80
  81         if (!children)
  82                 return;
  83
  84         for (i = 0; children[i]; i++) {
  85                 const char *child = children[i];
  86                 char *subpath;
  87                 GBytes *data;
  88
  89                 if (level == 0) {
  90                         size = atol (child);
  91                         if (size <= 0)
  92                                 continue;
  93                 }
  94
  95                 subpath = g_build_path ("/", path, child, NULL);
  96
  97                 data = g_resources_lookup_data (subpath, 0, NULL);
  98                 if (data) {
  99                         GdkPixbuf *pixbuf = gdk_pixbuf_new_from_resource (subpath, NULL);
 100                         if (pixbuf && size > 0 && strchr (child, '.')) {
 101                                 char *iconname = g_strdup (child);
 102                                 strchr(iconname, '.')[0] = 0;
 103                                 if (gnm_debug_flag ("icons"))
 104                                         g_printerr ("Defining icon %s at size %d\n", iconname, size);
 105                                 gtk_icon_theme_add_builtin_icon (iconname,
 106                                                                  size,
 107                                                                  pixbuf);
 108
 109                                 g_object_unref (pixbuf);
 110                                 g_free (iconname);
 111                         }
 112
 113                         g_bytes_unref (data);
 114                 } else
 115                         walk_resource_path (subpath, level + 1, size);
 116                 g_free (subpath);
 117         }
 118
 119         g_strfreev (children);
 120 }
 121
 122 static void
 123 fake_gtk_icon_theme_add_resource_path (GtkIconTheme G_GNUC_UNUSED *theme,
 124                                        const char *path)
 125 {
 126         walk_resource_path (path, 0, -1);
 127 }
 128
 129 #endif
 130
 131 /* TODO : get rid of this monstrosity */
 132 gboolean initial_workbook_open_complete = FALSE;
 133
 134 static gboolean param_show_version = FALSE;
 135 static char *param_lib_dir  = NULL;
 136 static char *param_data_dir = NULL;
 137
 138 static GOptionEntry const libspreadsheet_options [] = {
 139         /*********************************
 140          * Public Actions */
 141         {
 142                 "version", 'v',
 143                 0, G_OPTION_ARG_NONE, &param_show_version,
 144                 N_("Display Gnumeric's version"),
 145                 NULL
 146         },
 147
 148         /*********************************
 149          * Public Variables */
 150         {
 151                 "lib-dir", 'L',
 152                 0, G_OPTION_ARG_FILENAME, &param_lib_dir,
 153                 N_("Set the root library directory"),
 154                 N_("DIR")
 155         },
 156         {
 157                 "data-dir", 'D',
 158                 0, G_OPTION_ARG_FILENAME, &param_data_dir,
 159                 N_("Adjust the root data directory"),
 160                 N_("DIR")
 161         },
 162
 163         /**************************************
 164          * Hidden debugging flags */
 165
 166         { NULL }
 167 };
 168
 169 static gboolean
 170 cb_gnm_option_group_post_parse (GOptionContext *context,
 171                                 GOptionGroup   *group,
 172                                 gpointer        data,
 173                                 GError        **error)
 174 {
 175         if (param_show_version) {
 176                 g_print (_("gnumeric version '%s'\ndatadir := '%s'\nlibdir := '%s'\n"),
 177                          GNM_VERSION_FULL, gnm_sys_data_dir (), gnm_sys_lib_dir ());
 178                 exit (0);
 179         }
 180         return TRUE;
 181 }
 182
 183 /**
 184  * gnm_get_option_group: (skip)
 185  *
 186  * Returns a #GOptionGroup for the commandline arguments recognized
 187  * by libspreadsheet. You should add this group to your #GOptionContext with
 188  * g_option_context_add_group(), if you are using g_option_context_parse() to
 189  * parse your commandline arguments.
 190  *
 191  * Returns a #GOptionGroup for the commandline arguments recognized
 192  *   by libspreadsheet
 193  *
 194  * Since: 1.8
 195  **/
 196 GOptionGroup *
 197 gnm_get_option_group (void)
 198 {
 199         GOptionGroup *group = g_option_group_new ("libspreadsheet",
 200                 _("Gnumeric Options"), _("Show Gnumeric Options"), NULL, NULL);
 201         g_option_group_add_entries (group, libspreadsheet_options);
 202         g_option_group_set_translation_domain (group, GETTEXT_PACKAGE);
 203         g_option_group_set_parse_hooks (group, NULL,
 204                 &cb_gnm_option_group_post_parse);
 205         return group;
 206 }
 207
 208 /**
 209  * gnm_pre_parse_init:
 210  * @argc:
 211  * @argv:
 212  *
 213  * Initialization to be done before cmd line arguments are handled.
 214  * Needs to be called first, before any other initialization.
 215  *
 216  * Returns: (transfer none): the arguments in UTF-8 encoding.
 217  **/
 218 gchar const **
 219 gnm_pre_parse_init (int argc, gchar const **argv)
 220 {
 221 /*
 222  * NO CODE BEFORE THIS POINT, PLEASE!
 223  *
 224  * Using threads (by way of libraries) makes our stack too small in some
 225  * circumstances.  It is hard to control directly, but setting the stack
 226  * limit to something not unlimited seems to work.
 227  *
 228  * See http://bugzilla.gnome.org/show_bug.cgi?id=92131
 229  */
 230 #ifdef HAVE_SYS_RESOURCE_H
 231         struct rlimit rlim;
 232
 233         if (getrlimit (RLIMIT_STACK, &rlim) == 0) {
 234                 rlim_t our_lim = 64 * 1024 * 1024;
 235                 if (rlim.rlim_max != RLIM_INFINITY)
 236                         our_lim = MIN (our_lim, rlim.rlim_max);
 237                 if (rlim.rlim_cur != RLIM_INFINITY &&
 238                     rlim.rlim_cur < our_lim) {
 239                         rlim.rlim_cur = our_lim;
 240                         (void)setrlimit (RLIMIT_STACK, &rlim);
 241                 }
 242         }
 243 #endif
 244
 245         /* Default value is bogus, see 732184.  */
 246         if (!getenv ("G_ENABLE_DIAGNOSTIC")) {
 247 #ifdef HAVE_SETENV
 248                 setenv ("G_ENABLE_DIAGNOSTIC", "0", FALSE);
 249 #elif defined(HAVE_PUTENV)
 250                 putenv ("G_ENABLE_DIAGNOSTIC=0");
 251 #else
 252                 /* No big deal.  */
 253 #endif
 254         }
 255
 256         /* On win32 argv contains 'ansi' encoded args.  We need to manually
 257          * pull in the real versions and convert them to utf-8 */
 258         argv = go_shell_argv_to_glib_encoding (argc, argv);
 259
 260         g_set_prgname (argv[0]);
 261
 262         /* Make stdout line buffered - we only use it for debug info */
 263         setvbuf (stdout, NULL, _IOLBF, 0);
 264
 265         gutils_init ();
 266
 267         bindtextdomain (GETTEXT_PACKAGE, gnm_locale_dir ());
 268         bindtextdomain (GETTEXT_PACKAGE "-functions", gnm_locale_dir ());
 269         textdomain (GETTEXT_PACKAGE);
 270
 271         /* Force all of the locale segments to update from the environment.
 272          * Unless we do this they will default to C
 273          */
 274         setlocale (LC_ALL, "");
 275
 276         return argv;
 277 }
 278
 279 void
 280 gnm_pre_parse_shutdown (void)
 281 {
 282         go_shell_argv_to_glib_encoding_free ();
 283 }
 284
 285 void
 286 gnm_init (void)
 287 {
 288         static gboolean inited = FALSE;
 289         if (inited)
 290                 return;
 291         inited = TRUE;
 292
 293         // Might be duplicate call, but that's ok
 294         gutils_init ();
 295
 296         libgoffice_init ();
 297         _gnm_register_resource ();
 298         if (gdk_screen_get_default ()) {
 299                 /* Only when we have a gui.  */
 300                 gtk_icon_theme_add_resource_path (gtk_icon_theme_get_default (),
 301                                                   "/org/gnumeric/gnumeric/icons");
 302         }
 303         gnm_register_ui_files ();
 304         go_plugin_service_define ("function_group",
 305                 &gnm_plugin_service_function_group_get_type);
 306         go_plugin_service_define ("ui",
 307                 &gnm_plugin_service_ui_get_type);
 308         go_plugin_service_define ("solver",
 309                 &gnm_plugin_service_solver_get_type);
 310         go_plugin_loader_module_register_version ("gnumeric", GNM_VERSION_FULL);
 311
 312         g_object_new (GNM_APP_TYPE, NULL);
 313         mathfunc_init ();
 314
 315         gnm_style_init ();
 316         gnm_conf_init ();
 317         gnm_color_init ();
 318         gnm_font_init ();       /* requires config */
 319
 320         value_init ();
 321         parse_util_init ();
 322         _gnm_expr_init ();
 323         gnm_sheet_cell_init ();
 324         clipboard_init ();
 325         gui_clipboard_init ();
 326         dependent_types_init ();
 327         gnm_rendered_value_init ();
 328         functions_init ();
 329         print_init ();
 330         gnm_autofill_init ();
 331         sheet_objects_init ();
 332         _gnm_hlink_init ();
 333
 334         /* The statically linked in file formats */
 335         gnm_xml_sax_read_init ();
 336         gnm_xml_sax_write_init ();
 337         stf_init ();
 338
 339         /* Make sure that images will be displayed with the correct
 340          resolution, see #628472 */
 341         go_image_set_default_dpi (gnm_app_display_dpi_get (TRUE),
 342                                   gnm_app_display_dpi_get (FALSE));
 343 }
 344
 345 void
 346 gnm_shutdown (void)
 347 {
 348         GSList *plugin_states;
 349
 350         gnm_app_clipboard_clear (TRUE);
 351
 352         plugin_states = go_plugins_shutdown ();
 353         if (NULL != plugin_states) {
 354                 gnm_conf_set_plugins_file_states (plugin_states);
 355                 g_slist_free_full (plugin_states, g_free);
 356         }
 357
 358         stf_shutdown ();
 359         gnm_xml_sax_write_shutdown ();
 360         gnm_xml_sax_read_shutdown ();
 361
 362         gnm_autofill_shutdown ();
 363         print_shutdown ();
 364         functions_shutdown ();
 365
 366         gnm_rendered_value_shutdown ();
 367         dependent_types_shutdown ();
 368         gui_clipboard_shutdown ();
 369         clipboard_shutdown ();
 370         gnm_sheet_cell_shutdown ();
 371         _gnm_expr_deriv_shutdown ();
 372         _gnm_expr_shutdown ();
 373         parse_util_shutdown ();
 374         value_shutdown ();
 375
 376         // The style leak printer may access font/border/color info so
 377         // shut styles down first.
 378         gnm_style_shutdown ();
 379         gnm_font_shutdown ();
 380         gnm_border_shutdown ();
 381         gnm_color_shutdown ();
 382
 383         gnm_conf_shutdown ();
 384
 385         _gnm_unregister_resource ();
 386         libgoffice_shutdown ();
 387         go_plugin_services_shutdown ();
 388         g_object_unref (gnm_app_get_app ());
 389         gutils_shutdown ();
 390 }