src/inkscape.cpp

   1 #define __INKSCAPE_C__
   2
   3 /*
   4  * Interface to main application
   5  *
   6  * Authors:
   7  *   Lauris Kaplinski <lauris@kaplinski.com>
   8  *   bulia byak <buliabyak@users.sf.net>
   9  *
  10  * Copyright (C) 1999-2005 authors
  11  * g++ port Copyright (C) 2003 Nathan Hurst
  12  *
  13  * Released under GNU GPL, read the file 'COPYING' for more information
  14  */
  15
  16 #ifdef HAVE_CONFIG_H
  17 # include "config.h"
  18 #endif
  19
  20
  21 #include "debug/simple-event.h"
  22 #include "debug/event-tracker.h"
  23
  24 #ifndef WIN32
  25 # define HAS_PROC_SELF_EXE  //to get path of executable
  26 #else
  27
  28 // For now to get at is_os_wide().
  29 # include "extension/internal/win32.h"
  30 using Inkscape::Extension::Internal::PrintWin32;
  31
  32 #define _WIN32_IE 0x0400
  33 //#define HAS_SHGetSpecialFolderPath
  34 #define HAS_SHGetSpecialFolderLocation
  35 #define HAS_GetModuleFileName
  36 # include <shlobj.h>
  37 #endif
  38
  39 #include <signal.h>
  40
  41 #include <gtk/gtkmain.h>
  42 #include <gtk/gtkmessagedialog.h>
  43
  44 #include <glibmm/i18n.h>
  45 #include "helper/sp-marshal.h"
  46 #include "dialogs/debugdialog.h"
  47 #include "application/application.h"
  48 #include "application/editor.h"
  49 #include "preferences.h"
  50
  51
  52 #include "document.h"
  53 #include "desktop.h"
  54 #include "desktop-handles.h"
  55 #include "selection.h"
  56 #include "event-context.h"
  57 #include "inkscape-private.h"
  58 #include "prefs-utils.h"
  59 #include "xml/repr.h"
  60 #include "io/sys.h"
  61
  62 #include "extension/init.h"
  63
  64 static Inkscape::Application *inkscape = NULL;
  65
  66 /* Backbones of configuration xml data */
  67 #include "menus-skeleton.h"
  68
  69 enum {
  70     MODIFY_SELECTION, // global: one of selections modified
  71     CHANGE_SELECTION, // global: one of selections changed
  72     CHANGE_SUBSELECTION, // global: one of subselections (text selection, gradient handle, etc) changed
  73     SET_SELECTION, // global: one of selections set
  74     SET_EVENTCONTEXT, // tool switched
  75     ACTIVATE_DESKTOP, // some desktop got focus
  76     DEACTIVATE_DESKTOP, // some desktop lost focus
  77     SHUTDOWN_SIGNAL, // inkscape is quitting
  78     DIALOGS_HIDE, // user pressed F12
  79     DIALOGS_UNHIDE, // user pressed F12
  80     EXTERNAL_CHANGE, // a document was changed by some external means (undo or XML editor); this
  81                      // may not be reflected by a selection change and thus needs a separate signal
  82     LAST_SIGNAL
  83 };
  84
  85 #define DESKTOP_IS_ACTIVE(d) ((d) == inkscape->desktops->data)
  86
  87
  88 /*################################
  89 # FORWARD DECLARATIONS
  90 ################################*/
  91
  92 gboolean inkscape_app_use_gui( Inkscape::Application const * app );
  93
  94 static void inkscape_class_init (Inkscape::ApplicationClass *klass);
  95 static void inkscape_init (SPObject *object);
  96 static void inkscape_dispose (GObject *object);
  97
  98 static void inkscape_activate_desktop_private (Inkscape::Application *inkscape, SPDesktop *desktop);
  99 static void inkscape_deactivate_desktop_private (Inkscape::Application *inkscape, SPDesktop *desktop);
 100
 101 static bool inkscape_init_config (Inkscape::XML::Document *doc, const gchar *config_name, const gchar *skeleton,
 102                                   unsigned int skel_size,
 103                                   const gchar *e_mkdir,
 104                                   const gchar *e_notdir,
 105                                   const gchar *e_ccf,
 106                                   const gchar *e_cwf,
 107                                   const gchar *warn);
 108
 109 struct Inkscape::Application {
 110     GObject object;
 111     Inkscape::XML::Document *menus;
 112     GSList *documents;
 113     GSList *desktops;
 114     gchar *argv0;
 115     gboolean dialogs_toggle;
 116     gboolean use_gui;         // may want to consider a virtual function
 117                               // for overriding things like the warning dlg's
 118 };
 119
 120 struct Inkscape::ApplicationClass {
 121     GObjectClass object_class;
 122
 123     /* Signals */
 124     void (* change_selection) (Inkscape::Application * inkscape, Inkscape::Selection * selection);
 125     void (* change_subselection) (Inkscape::Application * inkscape, SPDesktop *desktop);
 126     void (* modify_selection) (Inkscape::Application * inkscape, Inkscape::Selection * selection, guint flags);
 127     void (* set_selection) (Inkscape::Application * inkscape, Inkscape::Selection * selection);
 128     void (* set_eventcontext) (Inkscape::Application * inkscape, SPEventContext * eventcontext);
 129     void (* activate_desktop) (Inkscape::Application * inkscape, SPDesktop * desktop);
 130     void (* deactivate_desktop) (Inkscape::Application * inkscape, SPDesktop * desktop);
 131     void (* destroy_document) (Inkscape::Application *inkscape, SPDocument *doc);
 132     void (* color_set) (Inkscape::Application *inkscape, SPColor *color, double opacity);
 133     void (* shut_down) (Inkscape::Application *inkscape);
 134     void (* dialogs_hide) (Inkscape::Application *inkscape);
 135     void (* dialogs_unhide) (Inkscape::Application *inkscape);
 136     void (* external_change) (Inkscape::Application *inkscape);
 137 };
 138
 139 static GObjectClass * parent_class;
 140 static guint inkscape_signals[LAST_SIGNAL] = {0};
 141
 142 static void (* segv_handler) (int) = NULL;
 143
 144 #ifdef WIN32
 145 #define INKSCAPE_PROFILE_DIR "Inkscape"
 146 #else
 147 #define INKSCAPE_PROFILE_DIR ".inkscape"
 148 #endif
 149
 150 #define MENUS_FILE "menus.xml"
 151
 152
 153 /**
 154  *  Retrieves the GType for the Inkscape Application object.
 155  */
 156 GType
 157 inkscape_get_type (void)
 158 {
 159     static GType type = 0;
 160     if (!type) {
 161         GTypeInfo info = {
 162             sizeof (Inkscape::ApplicationClass),
 163             NULL, NULL,
 164             (GClassInitFunc) inkscape_class_init,
 165             NULL, NULL,
 166             sizeof (Inkscape::Application),
 167             4,
 168             (GInstanceInitFunc) inkscape_init,
 169             NULL
 170         };
 171         type = g_type_register_static (G_TYPE_OBJECT, "Inkscape_Application", &info, (GTypeFlags)0);
 172     }
 173     return type;
 174 }
 175
 176
 177 /**
 178  *  Initializes the inkscape class, registering all of its signal handlers
 179  *  and virtual functions
 180  */
 181 static void
 182 inkscape_class_init (Inkscape::ApplicationClass * klass)
 183 {
 184     GObjectClass * object_class;
 185
 186     object_class = (GObjectClass *) klass;
 187
 188     parent_class = (GObjectClass *)g_type_class_peek_parent (klass);
 189
 190     inkscape_signals[MODIFY_SELECTION] = g_signal_new ("modify_selection",
 191                                G_TYPE_FROM_CLASS (klass),
 192                                G_SIGNAL_RUN_FIRST,
 193                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, modify_selection),
 194                                NULL, NULL,
 195                                sp_marshal_NONE__POINTER_UINT,
 196                                G_TYPE_NONE, 2,
 197                                G_TYPE_POINTER, G_TYPE_UINT);
 198     inkscape_signals[CHANGE_SELECTION] = g_signal_new ("change_selection",
 199                                G_TYPE_FROM_CLASS (klass),
 200                                G_SIGNAL_RUN_FIRST,
 201                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, change_selection),
 202                                NULL, NULL,
 203                                sp_marshal_NONE__POINTER,
 204                                G_TYPE_NONE, 1,
 205                                G_TYPE_POINTER);
 206     inkscape_signals[CHANGE_SUBSELECTION] = g_signal_new ("change_subselection",
 207                                G_TYPE_FROM_CLASS (klass),
 208                                G_SIGNAL_RUN_FIRST,
 209                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, change_subselection),
 210                                NULL, NULL,
 211                                sp_marshal_NONE__POINTER,
 212                                G_TYPE_NONE, 1,
 213                                G_TYPE_POINTER);
 214     inkscape_signals[SET_SELECTION] =    g_signal_new ("set_selection",
 215                                G_TYPE_FROM_CLASS (klass),
 216                                G_SIGNAL_RUN_FIRST,
 217                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, set_selection),
 218                                NULL, NULL,
 219                                sp_marshal_NONE__POINTER,
 220                                G_TYPE_NONE, 1,
 221                                G_TYPE_POINTER);
 222     inkscape_signals[SET_EVENTCONTEXT] = g_signal_new ("set_eventcontext",
 223                                G_TYPE_FROM_CLASS (klass),
 224                                G_SIGNAL_RUN_FIRST,
 225                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, set_eventcontext),
 226                                NULL, NULL,
 227                                sp_marshal_NONE__POINTER,
 228                                G_TYPE_NONE, 1,
 229                                G_TYPE_POINTER);
 230     inkscape_signals[ACTIVATE_DESKTOP] = g_signal_new ("activate_desktop",
 231                                G_TYPE_FROM_CLASS (klass),
 232                                G_SIGNAL_RUN_FIRST,
 233                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, activate_desktop),
 234                                NULL, NULL,
 235                                sp_marshal_NONE__POINTER,
 236                                G_TYPE_NONE, 1,
 237                                G_TYPE_POINTER);
 238     inkscape_signals[DEACTIVATE_DESKTOP] = g_signal_new ("deactivate_desktop",
 239                                G_TYPE_FROM_CLASS (klass),
 240                                G_SIGNAL_RUN_FIRST,
 241                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, deactivate_desktop),
 242                                NULL, NULL,
 243                                sp_marshal_NONE__POINTER,
 244                                G_TYPE_NONE, 1,
 245                                G_TYPE_POINTER);
 246     inkscape_signals[SHUTDOWN_SIGNAL] =        g_signal_new ("shut_down",
 247                                G_TYPE_FROM_CLASS (klass),
 248                                G_SIGNAL_RUN_FIRST,
 249                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, shut_down),
 250                                NULL, NULL,
 251                                g_cclosure_marshal_VOID__VOID,
 252                                G_TYPE_NONE, 0);
 253     inkscape_signals[DIALOGS_HIDE] =        g_signal_new ("dialogs_hide",
 254                                G_TYPE_FROM_CLASS (klass),
 255                                G_SIGNAL_RUN_FIRST,
 256                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, dialogs_hide),
 257                                NULL, NULL,
 258                                g_cclosure_marshal_VOID__VOID,
 259                                G_TYPE_NONE, 0);
 260     inkscape_signals[DIALOGS_UNHIDE] =        g_signal_new ("dialogs_unhide",
 261                                G_TYPE_FROM_CLASS (klass),
 262                                G_SIGNAL_RUN_FIRST,
 263                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, dialogs_unhide),
 264                                NULL, NULL,
 265                                g_cclosure_marshal_VOID__VOID,
 266                                G_TYPE_NONE, 0);
 267     inkscape_signals[EXTERNAL_CHANGE] =   g_signal_new ("external_change",
 268                                G_TYPE_FROM_CLASS (klass),
 269                                G_SIGNAL_RUN_FIRST,
 270                                G_STRUCT_OFFSET (Inkscape::ApplicationClass, external_change),
 271                                NULL, NULL,
 272                                g_cclosure_marshal_VOID__VOID,
 273                                G_TYPE_NONE, 0);
 274
 275     object_class->dispose = inkscape_dispose;
 276
 277     klass->activate_desktop = inkscape_activate_desktop_private;
 278     klass->deactivate_desktop = inkscape_deactivate_desktop_private;
 279 }
 280
 281
 282 static void
 283 inkscape_init (SPObject * object)
 284 {
 285     if (!inkscape) {
 286         inkscape = (Inkscape::Application *) object;
 287     } else {
 288         g_assert_not_reached ();
 289     }
 290
 291     inkscape->menus = sp_repr_read_mem (_(menus_skeleton), MENUS_SKELETON_SIZE, NULL);
 292
 293     inkscape->documents = NULL;
 294     inkscape->desktops = NULL;
 295
 296     inkscape->dialogs_toggle = TRUE;
 297 }
 298
 299
 300 static void
 301 inkscape_dispose (GObject *object)
 302 {
 303     Inkscape::Application *inkscape = (Inkscape::Application *) object;
 304
 305     while (inkscape->documents) {
 306         // we don't otherwise unref, so why here?
 307         sp_document_unref((SPDocument *)inkscape->documents->data);
 308     }
 309
 310     g_assert (!inkscape->desktops);
 311
 312     Inkscape::Preferences::save();
 313
 314     if (inkscape->menus) {
 315         /* fixme: This is not the best place */
 316         Inkscape::GC::release(inkscape->menus);
 317         inkscape->menus = NULL;
 318     }
 319
 320     G_OBJECT_CLASS (parent_class)->dispose (object);
 321
 322     gtk_main_quit ();
 323 }
 324
 325
 326 void
 327 inkscape_ref (void)
 328 {
 329     if (inkscape)
 330         g_object_ref (G_OBJECT (inkscape));
 331 }
 332
 333
 334 void
 335 inkscape_unref (void)
 336 {
 337     if (inkscape)
 338         g_object_unref (G_OBJECT (inkscape));
 339 }
 340
 341
 342 static void
 343 inkscape_activate_desktop_private (Inkscape::Application *inkscape, SPDesktop *desktop)
 344 {
 345     desktop->set_active (true);
 346 }
 347
 348
 349 static void
 350 inkscape_deactivate_desktop_private (Inkscape::Application *inkscape, SPDesktop *desktop)
 351 {
 352     desktop->set_active (false);
 353 }
 354
 355
 356 /* fixme: This is EVIL, and belongs to main after all */
 357
 358 #define SP_INDENT 8
 359
 360
 361 static void
 362 inkscape_segv_handler (int signum)
 363 {
 364     using Inkscape::Debug::SimpleEvent;
 365     using Inkscape::Debug::EventTracker;
 366     using Inkscape::Debug::Logger;
 367
 368     static gint recursion = FALSE;
 369
 370     /* let any SIGABRTs seen from within this handler dump core */
 371     signal(SIGABRT, SIG_DFL);
 372
 373     /* Kill loops */
 374     if (recursion) {
 375         abort ();
 376     }
 377     recursion = TRUE;
 378
 379     EventTracker<SimpleEvent<Inkscape::Debug::Event::CORE> > tracker("crash");
 380     tracker.set<SimpleEvent<> >("emergency-save");
 381
 382     fprintf(stderr, "\nEmergency save activated!\n");
 383
 384     time_t sptime = time (NULL);
 385     struct tm *sptm = localtime (&sptime);
 386     gchar sptstr[256];
 387     strftime (sptstr, 256, "%Y_%m_%d_%H_%M_%S", sptm);
 388
 389     gint count = 0;
 390     GSList *savednames = NULL;
 391     GSList *failednames = NULL;
 392     for (GSList *l = inkscape->documents; l != NULL; l = l->next) {
 393         SPDocument *doc;
 394         Inkscape::XML::Node *repr;
 395         doc = (SPDocument *) l->data;
 396         repr = sp_document_repr_root (doc);
 397         if (repr->attribute("sodipodi:modified")) {
 398             const gchar *docname, *d0, *d;
 399             gchar n[64], c[1024];
 400             FILE *file;
 401
 402             /* originally, the document name was retrieved from
 403              * the sodipod:docname attribute */
 404             docname = doc->name;
 405             if (docname) {
 406                 /* fixme: Quick hack to remove emergency file suffix */
 407                 d0 = strrchr ((char*)docname, '.');
 408                 if (d0 && (d0 > docname)) {
 409                     d0 = strrchr ((char*)(d0 - 1), '.');
 410                     if (d0 && (d0 > docname)) {
 411                         d = d0;
 412                         while (isdigit (*d) || (*d == '.') || (*d == '_')) d += 1;
 413                         if (*d) {
 414                             memcpy (n, docname, MIN (d0 - docname - 1, 64));
 415                             n[63] = '\0';
 416                             docname = n;
 417                         }
 418                     }
 419                 }
 420             }
 421
 422             if (!docname || !*docname) docname = "emergency";
 423             // try saving to the profile location
 424             g_snprintf (c, 1024, "%.256s.%s.%d", docname, sptstr, count);
 425             gchar * location = homedir_path(c);
 426             Inkscape::IO::dump_fopen_call(location, "E");
 427             file = Inkscape::IO::fopen_utf8name(location, "w");
 428             g_free(location);
 429             if (!file) {
 430                 // try saving to /tmp
 431                 g_snprintf (c, 1024, "/tmp/inkscape-%.256s.%s.%d", docname, sptstr, count);
 432                 Inkscape::IO::dump_fopen_call(c, "G");
 433                 file = Inkscape::IO::fopen_utf8name(c, "w");
 434             }
 435             if (!file) {
 436                 // try saving to the current directory
 437                 g_snprintf (c, 1024, "inkscape-%.256s.%s.%d", docname, sptstr, count);
 438                 Inkscape::IO::dump_fopen_call(c, "F");
 439                 file = Inkscape::IO::fopen_utf8name(c, "w");
 440             }
 441             if (file) {
 442                 sp_repr_save_stream (sp_repr_document (repr), file, SP_SVG_NS_URI);
 443                 savednames = g_slist_prepend (savednames, g_strdup (c));
 444                 fclose (file);
 445             } else {
 446                 docname = repr->attribute("sodipodi:docname");
 447                 failednames = g_slist_prepend (failednames, (docname) ? g_strdup (docname) : g_strdup (_("Untitled document")));
 448             }
 449             count++;
 450         }
 451     }
 452
 453     savednames = g_slist_reverse (savednames);
 454     failednames = g_slist_reverse (failednames);
 455     if (savednames) {
 456         fprintf (stderr, "\nEmergency save document locations:\n");
 457         for (GSList *l = savednames; l != NULL; l = l->next) {
 458             fprintf (stderr, "  %s\n", (gchar *) l->data);
 459         }
 460     }
 461     if (failednames) {
 462         fprintf (stderr, "\nFailed to do emergency save for documents:\n");
 463         for (GSList *l = failednames; l != NULL; l = l->next) {
 464             fprintf (stderr, "  %s\n", (gchar *) l->data);
 465         }
 466     }
 467
 468     Inkscape::Preferences::save();
 469
 470     fprintf (stderr, "Emergency save completed. Inkscape will close now.\n");
 471     fprintf (stderr, "If you can reproduce this crash, please file a bug at www.inkscape.org\n");
 472     fprintf (stderr, "with a detailed description of the steps leading to the crash, so we can fix it.\n");
 473
 474     /* Show nice dialog box */
 475
 476     char const *istr = N_("Inkscape encountered an internal error and will close now.\n");
 477     char const *sstr = N_("Automatic backups of unsaved documents were done to the following locations:\n");
 478     char const *fstr = N_("Automatic backup of the following documents failed:\n");
 479     gint nllen = strlen ("\n");
 480     gint len = strlen (istr) + strlen (sstr) + strlen (fstr);
 481     for (GSList *l = savednames; l != NULL; l = l->next) {
 482         len = len + SP_INDENT + strlen ((gchar *) l->data) + nllen;
 483     }
 484     for (GSList *l = failednames; l != NULL; l = l->next) {
 485         len = len + SP_INDENT + strlen ((gchar *) l->data) + nllen;
 486     }
 487     len += 1;
 488     gchar *b = g_new (gchar, len);
 489     gint pos = 0;
 490     len = strlen (istr);
 491     memcpy (b + pos, istr, len);
 492     pos += len;
 493     if (savednames) {
 494         len = strlen (sstr);
 495         memcpy (b + pos, sstr, len);
 496         pos += len;
 497         for (GSList *l = savednames; l != NULL; l = l->next) {
 498             memset (b + pos, ' ', SP_INDENT);
 499             pos += SP_INDENT;
 500             len = strlen ((gchar *) l->data);
 501             memcpy (b + pos, l->data, len);
 502             pos += len;
 503             memcpy (b + pos, "\n", nllen);
 504             pos += nllen;
 505         }
 506     }
 507     if (failednames) {
 508         len = strlen (fstr);
 509         memcpy (b + pos, fstr, len);
 510         pos += len;
 511         for (GSList *l = failednames; l != NULL; l = l->next) {
 512             memset (b + pos, ' ', SP_INDENT);
 513             pos += SP_INDENT;
 514             len = strlen ((gchar *) l->data);
 515             memcpy (b + pos, l->data, len);
 516             pos += len;
 517             memcpy (b + pos, "\n", nllen);
 518             pos += nllen;
 519         }
 520     }
 521     *(b + pos) = '\0';
 522
 523     if ( inkscape_get_instance() && inkscape_app_use_gui( inkscape_get_instance() ) ) {
 524         GtkWidget *msgbox = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_ERROR, GTK_BUTTONS_CLOSE, "%s", b);
 525         gtk_dialog_run (GTK_DIALOG (msgbox));
 526         gtk_widget_destroy (msgbox);
 527     }
 528     else
 529     {
 530         g_message( "Error: %s", b );
 531     }
 532     g_free (b);
 533
 534     tracker.clear();
 535     Logger::shutdown();
 536
 537     (* segv_handler) (signum);
 538 }
 539
 540
 541
 542 void
 543 inkscape_application_init (const gchar *argv0, gboolean use_gui)
 544 {
 545     inkscape = (Inkscape::Application *)g_object_new (SP_TYPE_INKSCAPE, NULL);
 546     /* fixme: load application defaults */
 547
 548     segv_handler = signal (SIGSEGV, inkscape_segv_handler);
 549     signal (SIGFPE,  inkscape_segv_handler);
 550     signal (SIGILL,  inkscape_segv_handler);
 551 #ifndef WIN32
 552     signal (SIGBUS,  inkscape_segv_handler);
 553 #endif
 554     signal (SIGABRT, inkscape_segv_handler);
 555
 556     inkscape->use_gui = use_gui;
 557     inkscape->argv0 = g_strdup(argv0);
 558
 559     /* Attempt to load the preferences, and set the save_preferences flag to TRUE
 560        if we could, or FALSE if we couldn't */
 561     Inkscape::Preferences::load();
 562     inkscape_load_menus(inkscape);
 563
 564     /* DebugDialog redirection.  On Linux, default to OFF, on Win32, default to ON */
 565 #ifdef WIN32
 566 #define DEFAULT_LOG_REDIRECT true
 567 #else
 568 #define DEFAULT_LOG_REDIRECT false
 569 #endif
 570
 571     if (prefs_get_int_attribute("dialogs.debug", "redirect", DEFAULT_LOG_REDIRECT))
 572     {
 573         Inkscape::UI::Dialogs::DebugDialog::getInstance()->captureLogMessages();
 574     }
 575
 576     /* Initialize the extensions */
 577     Inkscape::Extension::init();
 578
 579     return;
 580 }
 581
 582 /**
 583  *  Returns the current Inkscape::Application global object
 584  */
 585 Inkscape::Application *
 586 inkscape_get_instance()
 587 {
 588         return inkscape;
 589 }
 590
 591 gboolean inkscape_app_use_gui( Inkscape::Application const * app )
 592 {
 593     return app->use_gui;
 594 }
 595
 596 /**
 597  * Preference management
 598  * We use '.' as separator
 599  *
 600  * Returns TRUE if the config file was successfully loaded, FALSE if not.
 601  */
 602 bool
 603 inkscape_load_config (const gchar *filename, Inkscape::XML::Document *config, const gchar *skeleton,
 604                       unsigned int skel_size, const gchar *e_notreg, const gchar *e_notxml,
 605                       const gchar *e_notsp, const gchar *warn)
 606 {
 607     gchar *fn = profile_path(filename);
 608     if (!Inkscape::IO::file_test(fn, G_FILE_TEST_EXISTS)) {
 609         bool result;
 610         /* No such file */
 611         result = inkscape_init_config (config, filename, skeleton,
 612                                        skel_size,
 613                                        _("Cannot create directory %s.\n%s"),
 614                                        _("%s is not a valid directory.\n%s"),
 615                                        _("Cannot create file %s.\n%s"),
 616                                        _("Cannot write file %s.\n%s"),
 617                                        _("Although Inkscape will run, it will use default settings,\n"
 618                                          "and any changes made in preferences will not be saved."));
 619         g_free (fn);
 620         return result;
 621     }
 622
 623     if (!Inkscape::IO::file_test(fn, G_FILE_TEST_IS_REGULAR)) {
 624         /* Not a regular file */
 625         gchar *safeFn = Inkscape::IO::sanitizeString(fn);
 626         GtkWidget *w = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, e_notreg, safeFn, warn);
 627         gtk_dialog_run (GTK_DIALOG (w));
 628         gtk_widget_destroy (w);
 629         g_free(safeFn);
 630         g_free (fn);
 631         return false;
 632     }
 633
 634     Inkscape::XML::Document *doc = sp_repr_read_file (fn, NULL);
 635     if (doc == NULL) {
 636         /* Not an valid xml file */
 637         gchar *safeFn = Inkscape::IO::sanitizeString(fn);
 638         GtkWidget *w = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, e_notxml, safeFn, warn);
 639         gtk_dialog_run (GTK_DIALOG (w));
 640         gtk_widget_destroy (w);
 641         g_free(safeFn);
 642         g_free (fn);
 643         return false;
 644     }
 645
 646     Inkscape::XML::Node *root = sp_repr_document_root (doc);
 647     if (strcmp (root->name(), "inkscape")) {
 648         gchar *safeFn = Inkscape::IO::sanitizeString(fn);
 649         GtkWidget *w = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, e_notsp, safeFn, warn);
 650         gtk_dialog_run (GTK_DIALOG (w));
 651         gtk_widget_destroy (w);
 652         Inkscape::GC::release(doc);
 653         g_free(safeFn);
 654         g_free (fn);
 655         return false;
 656     }
 657
 658     /** \todo this is a hack, need to figure out how to get
 659      *        a reasonable merge working with the menus.xml file */
 660     if (skel_size == MENUS_SKELETON_SIZE) {
 661         if (INKSCAPE)
 662             INKSCAPE->menus = doc;
 663         doc = config;
 664     } else {
 665         config->root()->mergeFrom(doc->root(), "id");
 666     }
 667
 668     Inkscape::GC::release(doc);
 669     g_free (fn);
 670     return true;
 671 }
 672
 673 /**
 674  *  Menus management
 675  *
 676  */
 677 bool
 678 inkscape_load_menus (Inkscape::Application *inkscape)
 679 {
 680     gchar *fn = profile_path(MENUS_FILE);
 681     bool retval = false;
 682     if (Inkscape::IO::file_test(fn, G_FILE_TEST_EXISTS)) {
 683         retval = inkscape_load_config (MENUS_FILE,
 684                                  inkscape->menus,
 685                                  menus_skeleton,
 686                                  MENUS_SKELETON_SIZE,
 687                                  _("%s is not a regular file.\n%s"),
 688                                  _("%s not a valid XML file, or\n"
 689                                    "you don't have read permissions on it.\n%s"),
 690                                  _("%s is not a valid menus file.\n%s"),
 691                                  _("Inkscape will run with default menus.\n"
 692                                    "New menus will not be saved."));
 693     } else {
 694         INKSCAPE->menus = sp_repr_read_mem(menus_skeleton, MENUS_SKELETON_SIZE, NULL);
 695         if (INKSCAPE->menus != NULL)
 696             retval = true;
 697     }
 698     g_free(fn);
 699     return retval;
 700 }
 701
 702 /**
 703  * We use '.' as separator
 704  * \param inkscape Unused
 705  */
 706 Inkscape::XML::Node *
 707 inkscape_get_repr (Inkscape::Application *inkscape, const gchar *key)
 708 {
 709     if (key == NULL) {
 710         return NULL;
 711     }
 712
 713     Inkscape::XML::Node *repr = sp_repr_document_root (Inkscape::Preferences::get());
 714     g_assert (!(strcmp (repr->name(), "inkscape")));
 715
 716     gchar const *s = key;
 717     while ((s) && (*s)) {
 718
 719         /* Find next name */
 720         gchar const *e = strchr (s, '.');
 721         guint len;
 722         if (e) {
 723             len = e++ - s;
 724         } else {
 725             len = strlen (s);
 726         }
 727
 728         Inkscape::XML::Node* child;
 729         for (child = repr->firstChild(); child != NULL; child = child->next()) {
 730             gchar const *id = child->attribute("id");
 731             if ((id) && (strlen (id) == len) && (!strncmp (id, s, len)))
 732             {
 733                 break;
 734             }
 735         }
 736         if (child == NULL) {
 737             return NULL;
 738         }
 739
 740         repr = child;
 741         s = e;
 742     }
 743     return repr;
 744 }
 745
 746
 747
 748 void
 749 inkscape_selection_modified (Inkscape::Selection *selection, guint flags)
 750 {
 751     if (Inkscape::NSApplication::Application::getNewGui()) {
 752         Inkscape::NSApplication::Editor::selectionModified (selection, flags);
 753         return;
 754     }
 755     g_return_if_fail (selection != NULL);
 756
 757     if (DESKTOP_IS_ACTIVE (selection->desktop())) {
 758         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[MODIFY_SELECTION], 0, selection, flags);
 759     }
 760 }
 761
 762
 763 void
 764 inkscape_selection_changed (Inkscape::Selection * selection)
 765 {
 766     if (Inkscape::NSApplication::Application::getNewGui()) {
 767         Inkscape::NSApplication::Editor::selectionChanged (selection);
 768         return;
 769     }
 770     g_return_if_fail (selection != NULL);
 771
 772     if (DESKTOP_IS_ACTIVE (selection->desktop())) {
 773         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, selection);
 774     }
 775 }
 776
 777 void
 778 inkscape_subselection_changed (SPDesktop *desktop)
 779 {
 780     if (Inkscape::NSApplication::Application::getNewGui()) {
 781         Inkscape::NSApplication::Editor::subSelectionChanged (desktop);
 782         return;
 783     }
 784     g_return_if_fail (desktop != NULL);
 785
 786     if (DESKTOP_IS_ACTIVE (desktop)) {
 787         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SUBSELECTION], 0, desktop);
 788     }
 789 }
 790
 791
 792 void
 793 inkscape_selection_set (Inkscape::Selection * selection)
 794 {
 795     if (Inkscape::NSApplication::Application::getNewGui()) {
 796         Inkscape::NSApplication::Editor::selectionSet (selection);
 797         return;
 798     }
 799     g_return_if_fail (selection != NULL);
 800
 801     if (DESKTOP_IS_ACTIVE (selection->desktop())) {
 802         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_SELECTION], 0, selection);
 803         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, selection);
 804     }
 805 }
 806
 807
 808 void
 809 inkscape_eventcontext_set (SPEventContext * eventcontext)
 810 {
 811     if (Inkscape::NSApplication::Application::getNewGui()) {
 812         Inkscape::NSApplication::Editor::eventContextSet (eventcontext);
 813         return;
 814     }
 815     g_return_if_fail (eventcontext != NULL);
 816     g_return_if_fail (SP_IS_EVENT_CONTEXT (eventcontext));
 817
 818     if (DESKTOP_IS_ACTIVE (eventcontext->desktop)) {
 819         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, eventcontext);
 820     }
 821 }
 822
 823
 824 void
 825 inkscape_add_desktop (SPDesktop * desktop)
 826 {
 827     g_return_if_fail (desktop != NULL);
 828
 829     if (Inkscape::NSApplication::Application::getNewGui())
 830     {
 831         Inkscape::NSApplication::Editor::addDesktop (desktop);
 832         return;
 833     }
 834     g_return_if_fail (inkscape != NULL);
 835
 836     g_assert (!g_slist_find (inkscape->desktops, desktop));
 837
 838     inkscape->desktops = g_slist_append (inkscape->desktops, desktop);
 839
 840     if (DESKTOP_IS_ACTIVE (desktop)) {
 841         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[ACTIVATE_DESKTOP], 0, desktop);
 842         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, SP_DT_EVENTCONTEXT (desktop));
 843         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_SELECTION], 0, SP_DT_SELECTION (desktop));
 844         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, SP_DT_SELECTION (desktop));
 845     }
 846 }
 847
 848
 849
 850 void
 851 inkscape_remove_desktop (SPDesktop * desktop)
 852 {
 853     g_return_if_fail (desktop != NULL);
 854     if (Inkscape::NSApplication::Application::getNewGui())
 855     {
 856         Inkscape::NSApplication::Editor::removeDesktop (desktop);
 857         return;
 858     }
 859     g_return_if_fail (inkscape != NULL);
 860
 861     g_assert (g_slist_find (inkscape->desktops, desktop));
 862
 863     if (DESKTOP_IS_ACTIVE (desktop)) {
 864         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[DEACTIVATE_DESKTOP], 0, desktop);
 865         if (inkscape->desktops->next != NULL) {
 866             SPDesktop * new_desktop = (SPDesktop *) inkscape->desktops->next->data;
 867             inkscape->desktops = g_slist_remove (inkscape->desktops, new_desktop);
 868             inkscape->desktops = g_slist_prepend (inkscape->desktops, new_desktop);
 869             g_signal_emit (G_OBJECT (inkscape), inkscape_signals[ACTIVATE_DESKTOP], 0, new_desktop);
 870             g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, SP_DT_EVENTCONTEXT (new_desktop));
 871             g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_SELECTION], 0, SP_DT_SELECTION (new_desktop));
 872             g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, SP_DT_SELECTION (new_desktop));
 873         } else {
 874             g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, NULL);
 875             if (SP_DT_SELECTION(desktop))
 876                 SP_DT_SELECTION(desktop)->clear();
 877         }
 878     }
 879
 880     inkscape->desktops = g_slist_remove (inkscape->desktops, desktop);
 881
 882     // if this was the last desktop, shut down the program
 883     if (inkscape->desktops == NULL) {
 884         inkscape_exit (inkscape);
 885     }
 886 }
 887
 888
 889
 890 void
 891 inkscape_activate_desktop (SPDesktop * desktop)
 892 {
 893     g_return_if_fail (desktop != NULL);
 894     if (Inkscape::NSApplication::Application::getNewGui())
 895     {
 896         Inkscape::NSApplication::Editor::activateDesktop (desktop);
 897         return;
 898     }
 899     g_return_if_fail (inkscape != NULL);
 900
 901     if (DESKTOP_IS_ACTIVE (desktop)) {
 902         return;
 903     }
 904
 905     g_assert (g_slist_find (inkscape->desktops, desktop));
 906
 907     SPDesktop *current = (SPDesktop *) inkscape->desktops->data;
 908
 909     g_signal_emit (G_OBJECT (inkscape), inkscape_signals[DEACTIVATE_DESKTOP], 0, current);
 910
 911     inkscape->desktops = g_slist_remove (inkscape->desktops, desktop);
 912     inkscape->desktops = g_slist_prepend (inkscape->desktops, desktop);
 913
 914     g_signal_emit (G_OBJECT (inkscape), inkscape_signals[ACTIVATE_DESKTOP], 0, desktop);
 915     g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_EVENTCONTEXT], 0, SP_DT_EVENTCONTEXT (desktop));
 916     g_signal_emit (G_OBJECT (inkscape), inkscape_signals[SET_SELECTION], 0, SP_DT_SELECTION (desktop));
 917     g_signal_emit (G_OBJECT (inkscape), inkscape_signals[CHANGE_SELECTION], 0, SP_DT_SELECTION (desktop));
 918 }
 919
 920
 921 /**
 922  *  Resends ACTIVATE_DESKTOP for current desktop; needed when a new desktop has got its window that dialogs will transientize to
 923  */
 924 void
 925 inkscape_reactivate_desktop (SPDesktop * desktop)
 926 {
 927     g_return_if_fail (desktop != NULL);
 928     if (Inkscape::NSApplication::Application::getNewGui())
 929     {
 930         Inkscape::NSApplication::Editor::reactivateDesktop (desktop);
 931         return;
 932     }
 933     g_return_if_fail (inkscape != NULL);
 934
 935     if (DESKTOP_IS_ACTIVE (desktop))
 936         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[ACTIVATE_DESKTOP], 0, desktop);
 937 }
 938
 939
 940
 941 SPDesktop *
 942 inkscape_find_desktop_by_dkey (unsigned int dkey)
 943 {
 944     for (GSList *r = inkscape->desktops; r; r = r->next) {
 945         if (((SPDesktop *) r->data)->dkey == dkey)
 946             return ((SPDesktop *) r->data);
 947     }
 948     return NULL;
 949 }
 950
 951
 952
 953
 954 unsigned int
 955 inkscape_maximum_dkey()
 956 {
 957     unsigned int dkey = 0;
 958
 959     for (GSList *r = inkscape->desktops; r; r = r->next) {
 960         if (((SPDesktop *) r->data)->dkey > dkey)
 961             dkey = ((SPDesktop *) r->data)->dkey;
 962     }
 963
 964     return dkey;
 965 }
 966
 967
 968
 969 SPDesktop *
 970 inkscape_next_desktop ()
 971 {
 972     SPDesktop *d = NULL;
 973     unsigned int dkey_current = ((SPDesktop *) inkscape->desktops->data)->dkey;
 974
 975     if (dkey_current < inkscape_maximum_dkey()) {
 976         // find next existing
 977         for (unsigned int i = dkey_current + 1; i <= inkscape_maximum_dkey(); i++) {
 978             d = inkscape_find_desktop_by_dkey (i);
 979             if (d) {
 980                 break;
 981             }
 982         }
 983     } else {
 984         // find first existing
 985         for (unsigned int i = 0; i <= inkscape_maximum_dkey(); i++) {
 986             d = inkscape_find_desktop_by_dkey (i);
 987             if (d) {
 988                 break;
 989             }
 990         }
 991     }
 992
 993     g_assert (d);
 994
 995     return d;
 996 }
 997
 998
 999
1000 SPDesktop *
1001 inkscape_prev_desktop ()
1002 {
1003     SPDesktop *d = NULL;
1004     unsigned int dkey_current = ((SPDesktop *) inkscape->desktops->data)->dkey;
1005
1006     if (dkey_current > 0) {
1007         // find prev existing
1008         for (signed int i = dkey_current - 1; i >= 0; i--) {
1009             d = inkscape_find_desktop_by_dkey (i);
1010             if (d) {
1011                 break;
1012             }
1013         }
1014     }
1015     if (!d) {
1016         // find last existing
1017         d = inkscape_find_desktop_by_dkey (inkscape_maximum_dkey());
1018     }
1019
1020     g_assert (d);
1021
1022     return d;
1023 }
1024
1025
1026
1027 void
1028 inkscape_switch_desktops_next ()
1029 {
1030     inkscape_next_desktop()->presentWindow();
1031 }
1032
1033
1034
1035 void
1036 inkscape_switch_desktops_prev ()
1037 {
1038     inkscape_prev_desktop()->presentWindow();
1039 }
1040
1041
1042
1043 void
1044 inkscape_dialogs_hide ()
1045 {
1046     if (Inkscape::NSApplication::Application::getNewGui())
1047         Inkscape::NSApplication::Editor::hideDialogs();
1048     else
1049     {
1050         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[DIALOGS_HIDE], 0);
1051         inkscape->dialogs_toggle = FALSE;
1052     }
1053 }
1054
1055
1056
1057 void
1058 inkscape_dialogs_unhide ()
1059 {
1060     if (Inkscape::NSApplication::Application::getNewGui())
1061         Inkscape::NSApplication::Editor::unhideDialogs();
1062     else
1063     {
1064         g_signal_emit (G_OBJECT (inkscape), inkscape_signals[DIALOGS_UNHIDE], 0);
1065         inkscape->dialogs_toggle = TRUE;
1066     }
1067 }
1068
1069
1070
1071 void
1072 inkscape_dialogs_toggle ()
1073 {
1074     if (inkscape->dialogs_toggle) {
1075         inkscape_dialogs_hide ();
1076     } else {
1077         inkscape_dialogs_unhide ();
1078     }
1079 }
1080
1081 void
1082 inkscape_external_change ()
1083 {
1084     g_return_if_fail (inkscape != NULL);
1085
1086     g_signal_emit (G_OBJECT (inkscape), inkscape_signals[EXTERNAL_CHANGE], 0);
1087 }
1088
1089 /**
1090  * fixme: These need probably signals too
1091  */
1092 void
1093 inkscape_add_document (SPDocument *document)
1094 {
1095     g_return_if_fail (document != NULL);
1096
1097     if (!Inkscape::NSApplication::Application::getNewGui())
1098     {
1099         g_assert (!g_slist_find (inkscape->documents, document));
1100         inkscape->documents = g_slist_append (inkscape->documents, document);
1101     }
1102     else
1103     {
1104         Inkscape::NSApplication::Editor::addDocument (document);
1105     }
1106 }
1107
1108
1109
1110 void
1111 inkscape_remove_document (SPDocument *document)
1112 {
1113     g_return_if_fail (document != NULL);
1114
1115     if (!Inkscape::NSApplication::Application::getNewGui())
1116     {
1117         g_assert (g_slist_find (inkscape->documents, document));
1118         inkscape->documents = g_slist_remove (inkscape->documents, document);
1119     }
1120     else
1121     {
1122         Inkscape::NSApplication::Editor::removeDocument (document);
1123     }
1124
1125     return;
1126 }
1127
1128 SPDesktop *
1129 inkscape_active_desktop (void)
1130 {
1131     if (Inkscape::NSApplication::Application::getNewGui())
1132         return Inkscape::NSApplication::Editor::getActiveDesktop();
1133
1134     if (inkscape->desktops == NULL) {
1135         return NULL;
1136     }
1137
1138     return (SPDesktop *) inkscape->desktops->data;
1139 }
1140
1141 SPDocument *
1142 inkscape_active_document (void)
1143 {
1144     if (Inkscape::NSApplication::Application::getNewGui())
1145         return Inkscape::NSApplication::Editor::getActiveDocument();
1146
1147     if (SP_ACTIVE_DESKTOP) {
1148         return SP_DT_DOCUMENT (SP_ACTIVE_DESKTOP);
1149     }
1150
1151     return NULL;
1152 }
1153
1154 bool inkscape_is_sole_desktop_for_document(SPDesktop const &desktop) {
1155     SPDocument const* document = desktop.doc();
1156     if (!document) {
1157         return false;
1158     }
1159     for ( GSList *iter = inkscape->desktops ; iter ; iter = iter->next ) {
1160         SPDesktop *other_desktop=(SPDesktop *)iter->data;
1161         SPDocument *other_document=other_desktop->doc();
1162         if ( other_document == document && other_desktop != &desktop ) {
1163             return false;
1164         }
1165     }
1166     return true;
1167 }
1168
1169 SPEventContext *
1170 inkscape_active_event_context (void)
1171 {
1172     if (SP_ACTIVE_DESKTOP) {
1173         return SP_DT_EVENTCONTEXT (SP_ACTIVE_DESKTOP);
1174     }
1175
1176     return NULL;
1177 }
1178
1179
1180
1181 /*#####################
1182 # HELPERS
1183 #####################*/
1184
1185 static bool
1186 inkscape_init_config (Inkscape::XML::Document *doc, const gchar *config_name, const gchar *skeleton,
1187                       unsigned int skel_size,
1188                       const gchar *e_mkdir,
1189                       const gchar *e_notdir,
1190                       const gchar *e_ccf,
1191                       const gchar *e_cwf,
1192                       const gchar *warn)
1193 {
1194     gchar *dn = profile_path(NULL);
1195     bool use_gui = (Inkscape::NSApplication::Application::getNewGui())? Inkscape::NSApplication::Application::getUseGui() : inkscape->use_gui;
1196     if (!Inkscape::IO::file_test(dn, G_FILE_TEST_EXISTS)) {
1197         if (Inkscape::IO::mkdir_utf8name(dn))
1198         {
1199             if (use_gui) {
1200                 // Cannot create directory
1201                 gchar *safeDn = Inkscape::IO::sanitizeString(dn);
1202                 GtkWidget *w = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, e_mkdir, safeDn, warn);
1203                 gtk_dialog_run (GTK_DIALOG (w));
1204                 gtk_widget_destroy (w);
1205                 g_free(safeDn);
1206                 g_free (dn);
1207                 return false;
1208             } else {
1209                 g_warning(e_mkdir, dn, warn);
1210                 g_free (dn);
1211                 return false;
1212             }
1213         }
1214     } else if (!Inkscape::IO::file_test(dn, G_FILE_TEST_IS_DIR)) {
1215         if (use_gui) {
1216             // Not a directory
1217             gchar *safeDn = Inkscape::IO::sanitizeString(dn);
1218             GtkWidget *w = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, e_notdir, safeDn, warn);
1219             gtk_dialog_run (GTK_DIALOG (w));
1220             gtk_widget_destroy (w);
1221             g_free( safeDn );
1222             g_free (dn);
1223             return false;
1224         } else {
1225             g_warning(e_notdir, dn, warn);
1226             g_free(dn);
1227             return false;
1228         }
1229     }
1230     g_free (dn);
1231
1232     gchar *fn = profile_path(config_name);
1233
1234     Inkscape::IO::dump_fopen_call(fn, "H");
1235     FILE *fh = Inkscape::IO::fopen_utf8name(fn, "w");
1236     if (!fh) {
1237         if (use_gui) {
1238             /* Cannot create file */
1239             gchar *safeFn = Inkscape::IO::sanitizeString(fn);
1240             GtkWidget *w = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, e_ccf, safeFn, warn);
1241             gtk_dialog_run (GTK_DIALOG (w));
1242             gtk_widget_destroy (w);
1243             g_free(safeFn);
1244             g_free (fn);
1245             return false;
1246         } else {
1247             g_warning(e_ccf, fn, warn);
1248             g_free(fn);
1249             return false;
1250         }
1251     }
1252     if ( fwrite(skeleton, 1, skel_size, fh) != skel_size ) {
1253         if (use_gui) {
1254             /* Cannot create file */
1255             gchar *safeFn = Inkscape::IO::sanitizeString(fn);
1256             GtkWidget *w = gtk_message_dialog_new (NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_WARNING, GTK_BUTTONS_OK, e_cwf, safeFn, warn);
1257             gtk_dialog_run (GTK_DIALOG (w));
1258             gtk_widget_destroy (w);
1259             g_free(safeFn);
1260             g_free (fn);
1261             fclose(fh);
1262             return false;
1263         } else {
1264             g_warning(e_cwf, fn, warn);
1265             g_free(fn);
1266             fclose(fh);
1267             return false;
1268         }
1269     }
1270
1271     g_free(fn);
1272     fclose(fh);
1273     return true;
1274 }
1275
1276 void
1277 inkscape_refresh_display (Inkscape::Application *inkscape)
1278 {
1279     for (GSList *l = inkscape->desktops; l != NULL; l = l->next) {
1280         (static_cast<Inkscape::UI::View::View*>(l->data))->requestRedraw();
1281     }
1282 }
1283
1284
1285 /**
1286  *  Handler for Inkscape's Exit verb.  This emits the shutdown signal,
1287  *  saves the preferences if appropriate, and quits.
1288  */
1289 void
1290 inkscape_exit (Inkscape::Application *inkscape)
1291 {
1292     g_assert (INKSCAPE);
1293
1294     //emit shutdown signal so that dialogs could remember layout
1295     g_signal_emit (G_OBJECT (INKSCAPE), inkscape_signals[SHUTDOWN_SIGNAL], 0);
1296
1297     Inkscape::Preferences::save();
1298     gtk_main_quit ();
1299 }
1300
1301 gchar *
1302 homedir_path(const char *filename)
1303 {
1304     static const gchar *homedir = NULL;
1305     if (!homedir) {
1306         homedir = g_get_home_dir();
1307         gchar* utf8Path = g_filename_to_utf8( homedir, -1, NULL, NULL, NULL );
1308         if ( utf8Path )
1309         {
1310                 homedir = utf8Path;
1311                 if (!g_utf8_validate(homedir, -1, NULL)) {
1312                     g_warning( "g_get_home_dir() post A IS NOT UTF-8" );
1313                 }
1314         }
1315     }
1316     if (!homedir) {
1317         gchar * path = g_path_get_dirname(INKSCAPE->argv0);
1318         gchar* utf8Path = g_filename_to_utf8( path, -1, NULL, NULL, NULL );
1319         g_free(path);
1320         if ( utf8Path )
1321         {
1322             homedir = utf8Path;
1323             if (!g_utf8_validate(homedir, -1, NULL)) {
1324                 g_warning( "g_get_home_dir() post B IS NOT UTF-8" );
1325             }
1326         }
1327     }
1328     return g_build_filename(homedir, filename, NULL);
1329 }
1330
1331
1332 /**
1333  * Get, or guess, or decide the location where the preferences.xml
1334  * file should be located.
1335  */
1336 gchar *
1337 profile_path(const char *filename)
1338 {
1339     static const gchar *prefdir = NULL;
1340     if (!prefdir) {
1341 #ifdef HAS_SHGetSpecialFolderLocation
1342         // prefer c:\Documents and Settings\UserName\Application Data\ to
1343         // c:\Documents and Settings\userName\;
1344         if (!prefdir) {
1345             ITEMIDLIST *pidl = 0;
1346             if ( SHGetSpecialFolderLocation( NULL, CSIDL_APPDATA, &pidl ) == NOERROR ) {
1347                 gchar * utf8Path = NULL;
1348
1349                 if ( PrintWin32::is_os_wide() ) {
1350                     wchar_t pathBuf[MAX_PATH+1];
1351                     g_assert(sizeof(wchar_t) == sizeof(gunichar2));
1352
1353                     if ( SHGetPathFromIDListW( pidl, pathBuf ) ) {
1354                         utf8Path = g_utf16_to_utf8( (gunichar2*)(&pathBuf[0]), -1, NULL, NULL, NULL );
1355                     }
1356                 } else {
1357                     char pathBuf[MAX_PATH+1];
1358
1359                     if ( SHGetPathFromIDListA( pidl, pathBuf ) ) {
1360                         utf8Path = g_filename_to_utf8( pathBuf, -1, NULL, NULL, NULL );
1361                     }
1362                 }
1363
1364                 if ( utf8Path ) {
1365                     if (!g_utf8_validate(utf8Path, -1, NULL)) {
1366                         g_warning( "SHGetPathFromIDList%c() resulted in invalid UTF-8", (PrintWin32::is_os_wide() ? 'W' : 'A') );
1367                         g_free( utf8Path );
1368                         utf8Path = 0;
1369                     } else {
1370                         prefdir = utf8Path;
1371                     }
1372                 }
1373
1374
1375                 /* not compiling yet...
1376
1377                 // Remember to free the list pointer
1378                 IMalloc * imalloc = 0;
1379                 if ( SHGetMalloc(&imalloc) == NOERROR) {
1380                     imalloc->lpVtbl->Free( imalloc, pidl );
1381                     imalloc->lpVtbl->Release( imalloc );
1382                 }
1383                 */
1384             }
1385         }
1386 #endif
1387         if (!prefdir) {
1388             prefdir = homedir_path(NULL);
1389         }
1390     }
1391     return g_build_filename(prefdir, INKSCAPE_PROFILE_DIR, filename, NULL);
1392 }
1393
1394 Inkscape::XML::Node *
1395 inkscape_get_menus (Inkscape::Application * inkscape)
1396 {
1397     Inkscape::XML::Node *repr = sp_repr_document_root (inkscape->menus);
1398     g_assert (!(strcmp (repr->name(), "inkscape")));
1399     return repr->firstChild();
1400 }
1401
1402
1403
1404 /*
1405   Local Variables:
1406   mode:c++
1407   c-file-style:"stroustrup"
1408   c-file-offsets:((innamespace . 0)(inline-open . 0))
1409   indent-tabs-mode:nil
1410   fill-column:99
1411   End:
1412 */
1413 // vim: expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :