src/gtk/gtkaspell.c

   1 /* gtkaspell - a spell-checking addon for GtkText
   2  * Copyright (c) 2000 Evan Martin (original code for ispell).
   3  * Copyright (c) 2002 Melvin Hadasht.
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; If not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
  18  */
  19 /*
  20  * Stuphead: (C) 2000,2001 Grigroy Bakunov, Sergey Pinaev
  21  * Adapted for Sylpheed (Claws) (c) 2001-2002 by Hiroyuki Yamamoto &
  22  * The Sylpheed Claws Team.
  23  * Adapted for pspell (c) 2001-2002 Melvin Hadasht
  24  * Adapted for GNU/aspell (c) 2002 Melvin Hadasht
  25  */
  26
  27 #ifdef HAVE_CONFIG_H
  28 #  include "config.h"
  29 #endif
  30
  31 #ifdef USE_ASPELL
  32
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <unistd.h>
  36 #include <sys/types.h>
  37 #include <sys/wait.h>
  38 #include <signal.h>
  39 #include <ctype.h>
  40 #include <string.h>
  41 #include <errno.h>
  42 #include <sys/time.h>
  43 #include <fcntl.h>
  44 #include <time.h>
  45 #include <dirent.h>
  46
  47 #include <glib.h>
  48 #include <glib/gi18n.h>
  49
  50 #include <gtk/gtk.h>
  51 #include <gdk/gdk.h>
  52 #include <gtk/gtkoptionmenu.h>
  53 #include <gtk/gtkmenu.h>
  54 #include <gtk/gtkmenuitem.h>
  55 #include <gdk/gdkkeysyms.h>
  56
  57 #include <aspell.h>
  58
  59 #include "utils.h"
  60 #include "codeconv.h"
  61 #include "alertpanel.h"
  62 #include "gtkaspell.h"
  63 #include "gtk/gtkutils.h"
  64
  65 #define ASPELL_FASTMODE       1
  66 #define ASPELL_NORMALMODE     2
  67 #define ASPELL_BADSPELLERMODE 3
  68
  69 #define GTKASPELLWORDSIZE 1024
  70
  71 /* size of the text buffer used in various word-processing routines. */
  72 #define BUFSIZE 1024
  73
  74 /* number of suggestions to display on each menu. */
  75 #define MENUCOUNT 15
  76
  77 /* 'config' must be defined as a 'AspellConfig *' */
  78 #define RETURN_FALSE_IF_CONFIG_ERROR() \
  79 { \
  80         if (aspell_config_error_number(config) != 0) { \
  81                 gtkaspellcheckers->error_message = g_strdup(aspell_config_error_message(config)); \
  82                 return FALSE; \
  83         } \
  84 }
  85
  86 #define CONFIG_REPLACE_RETURN_FALSE_IF_FAIL(option, value) { \
  87         aspell_config_replace(config, option, value);        \
  88         RETURN_FALSE_IF_CONFIG_ERROR();                      \
  89         }
  90
  91 typedef struct _GtkAspellCheckers {
  92         GSList          *checkers;
  93         GSList          *dictionary_list;
  94         gchar           *error_message;
  95 } GtkAspellCheckers;
  96
  97 typedef struct _Dictionary {
  98         gchar *fullname;
  99         gchar *dictname;
 100         gchar *encoding;
 101 } Dictionary;
 102
 103 typedef struct _GtkAspeller {
 104         Dictionary      *dictionary;
 105         gint             sug_mode;
 106         AspellConfig    *config;
 107         AspellSpeller   *checker;
 108 } GtkAspeller;
 109
 110 typedef void (*ContCheckFunc) (gpointer *gtkaspell);
 111
 112 struct _GtkAspell
 113 {
 114         GtkAspeller     *gtkaspeller;
 115         GtkAspeller     *alternate_speller;
 116         gchar           *dictionary_path;
 117         gchar            theword[GTKASPELLWORDSIZE];
 118         gint             start_pos;
 119         gint             end_pos;
 120         gint             orig_pos;
 121         gint             end_check_pos;
 122         gboolean         misspelled;
 123         gboolean         check_while_typing;
 124         gboolean         use_alternate;
 125
 126         ContCheckFunc    continue_check;
 127
 128         GtkWidget       *config_menu;
 129         GtkWidget       *popup_config_menu;
 130         GtkWidget       *sug_menu;
 131         GtkWidget       *replace_entry;
 132         GtkWidget       *parent_window;
 133
 134         gint             default_sug_mode;
 135         gint             max_sug;
 136         GList           *suggestions_list;
 137
 138         GtkTextView     *gtktext;
 139         GdkColor         highlight;
 140         GtkAccelGroup   *accel_group;
 141 };
 142
 143 typedef AspellConfig GtkAspellConfig;
 144
 145 /******************************************************************************/
 146
 147 static GtkAspellCheckers *gtkaspellcheckers;
 148
 149 /* Error message storage */
 150 static void gtkaspell_checkers_error_message    (gchar          *message);
 151
 152 /* Callbacks */
 153 static void entry_insert_cb                     (GtkTextBuffer  *textbuf,
 154                                                  GtkTextIter    *iter,
 155                                                  gchar          *newtext,
 156                                                  gint           len,
 157                                                  GtkAspell      *gtkaspell);
 158 static void entry_delete_cb                     (GtkTextBuffer  *textbuf,
 159                                                  GtkTextIter    *startiter,
 160                                                  GtkTextIter    *enditer,
 161                                                  GtkAspell      *gtkaspell);
 162 static gint button_press_intercept_cb           (GtkTextView    *gtktext,
 163                                                  GdkEvent       *e,
 164                                                  GtkAspell      *gtkaspell);
 165
 166 /* Checker creation */
 167 static GtkAspeller* gtkaspeller_new             (Dictionary     *dict);
 168 static GtkAspeller* gtkaspeller_real_new        (Dictionary     *dict);
 169 static GtkAspeller* gtkaspeller_delete          (GtkAspeller    *gtkaspeller);
 170 static GtkAspeller* gtkaspeller_real_delete     (GtkAspeller    *gtkaspeller);
 171
 172 /* Checker configuration */
 173 static gint             set_dictionary                  (AspellConfig *config,
 174                                                          Dictionary *dict);
 175 static void             set_sug_mode_cb                 (GtkMenuItem *w,
 176                                                          GtkAspell *gtkaspell);
 177 static void             set_real_sug_mode               (GtkAspell *gtkaspell,
 178                                                          const char *themode);
 179
 180 /* Checker actions */
 181 static gboolean check_at                        (GtkAspell      *gtkaspell,
 182                                                  int             from_pos);
 183 static gboolean check_next_prev                 (GtkAspell      *gtkaspell,
 184                                                  gboolean        forward);
 185 static GList* misspelled_suggest                (GtkAspell      *gtkaspell,
 186                                                  guchar         *word);
 187 static void add_word_to_session_cb              (GtkWidget      *w,
 188                                                  gpointer        data);
 189 static void add_word_to_personal_cb             (GtkWidget      *w,
 190                                                  gpointer        data);
 191 static void replace_with_create_dialog_cb       (GtkWidget      *w,
 192                                                  gpointer        data);
 193 static void replace_with_supplied_word_cb       (GtkWidget      *w,
 194                                                  GtkAspell      *gtkaspell);
 195 static void replace_word_cb                     (GtkWidget      *w,
 196                                                  gpointer       data);
 197 static void replace_real_word                   (GtkAspell      *gtkaspell,
 198                                                  gchar          *newword);
 199 static void check_with_alternate_cb             (GtkWidget      *w,
 200                                                  gpointer        data);
 201 static void use_alternate_dict                  (GtkAspell      *gtkaspell);
 202 static void toggle_check_while_typing_cb        (GtkWidget      *w,
 203                                                  gpointer        data);
 204
 205 /* Menu creation */
 206 static void popup_menu                          (GtkAspell      *gtkaspell,
 207                                                  GdkEventButton *eb);
 208 static GtkMenu* make_sug_menu                   (GtkAspell      *gtkaspell);
 209 static void populate_submenu                    (GtkAspell      *gtkaspell,
 210                                                  GtkWidget      *menu);
 211 static GtkMenu* make_config_menu                (GtkAspell      *gtkaspell);
 212 static void set_menu_pos                        (GtkMenu        *menu,
 213                                                  gint           *x,
 214                                                  gint           *y,
 215                                                  gboolean       *push_in,
 216                                                  gpointer        data);
 217 /* Other menu callbacks */
 218 static gboolean cancel_menu_cb                  (GtkMenuShell   *w,
 219                                                  gpointer        data);
 220 static void change_dict_cb                      (GtkWidget      *w,
 221                                                  GtkAspell      *gtkaspell);
 222 static void switch_to_alternate_cb              (GtkWidget      *w,
 223                                                  gpointer        data);
 224
 225 /* Misc. helper functions */
 226 static void             set_point_continue              (GtkAspell *gtkaspell);
 227 static void             continue_check                  (gpointer *gtkaspell);
 228 static gboolean         iswordsep                       (unsigned char c);
 229 static guchar           get_text_index_whar             (GtkAspell *gtkaspell,
 230                                                          int pos);
 231 static gboolean         get_word_from_pos               (GtkAspell *gtkaspell,
 232                                                          gint pos,
 233                                                          unsigned char* buf,
 234                                                          gint buflen,
 235                                                          gint *pstart,
 236                                                          gint *pend);
 237 static void             allocate_color                  (GtkAspell *gtkaspell,
 238                                                          gint rgbvalue);
 239 static void             change_color                    (GtkAspell *gtkaspell,
 240                                                          gint start,
 241                                                          gint end,
 242                                                          gchar *newtext,
 243                                                          GdkColor *color);
 244 static guchar*          convert_to_aspell_encoding      (const guchar *encoding);
 245 static gint             compare_dict                    (Dictionary *a,
 246                                                          Dictionary *b);
 247 static void             dictionary_delete               (Dictionary *dict);
 248 static Dictionary *     dictionary_dup                  (const Dictionary *dict);
 249 static void             free_suggestions_list           (GtkAspell *gtkaspell);
 250 static void             reset_theword_data              (GtkAspell *gtkaspell);
 251 static void             free_checkers                   (gpointer elt,
 252                                                          gpointer data);
 253 static gint             find_gtkaspeller                (gconstpointer aa,
 254                                                          gconstpointer bb);
 255 /* gtkspellconfig - only one config per session */
 256 GtkAspellConfig * gtkaspellconfig;
 257 static void destroy_menu(GtkWidget *widget, gpointer user_data);
 258
 259 /******************************************************************************/
 260 static gint get_textview_buffer_charcount(GtkTextView *view);
 261
 262 static gint get_textview_buffer_charcount(GtkTextView *view)
 263 {
 264         GtkTextBuffer *buffer;
 265
 266         g_return_val_if_fail(view, 0);
 267
 268         buffer = gtk_text_view_get_buffer(view);
 269         g_return_val_if_fail(buffer, 0);
 270
 271         return gtk_text_buffer_get_char_count(buffer);
 272 }
 273 static gint get_textview_buffer_offset(GtkTextView *view)
 274 {
 275         GtkTextBuffer * buffer;
 276         GtkTextMark * mark;
 277         GtkTextIter iter;
 278
 279         g_return_val_if_fail(view, 0);
 280
 281         buffer = gtk_text_view_get_buffer(view);
 282         g_return_val_if_fail(buffer, 0);
 283
 284         mark = gtk_text_buffer_get_insert(buffer);
 285         g_return_val_if_fail(mark, 0);
 286
 287         gtk_text_buffer_get_iter_at_mark(buffer, &iter, mark);
 288
 289         return gtk_text_iter_get_offset(&iter);
 290 }
 291 static void set_textview_buffer_offset(GtkTextView *view, gint offset)
 292 {
 293         GtkTextBuffer *buffer;
 294         GtkTextIter iter;
 295
 296         g_return_if_fail(view);
 297
 298         buffer = gtk_text_view_get_buffer(view);
 299         g_return_if_fail(buffer);
 300
 301         gtk_text_buffer_get_iter_at_offset(buffer, &iter, offset);
 302         gtk_text_buffer_place_cursor(buffer, &iter);
 303 }
 304 /******************************************************************************/
 305
 306 void gtkaspell_checkers_init(void)
 307 {
 308         gtkaspellcheckers                  = g_new(GtkAspellCheckers, 1);
 309         gtkaspellcheckers->checkers        = NULL;
 310         gtkaspellcheckers->dictionary_list = NULL;
 311         gtkaspellcheckers->error_message   = NULL;
 312 }
 313
 314 void gtkaspell_checkers_quit(void)
 315 {
 316         GSList *checkers;
 317         GSList *dict_list;
 318
 319         if (gtkaspellcheckers == NULL)
 320                 return;
 321
 322         if ((checkers  = gtkaspellcheckers->checkers)) {
 323                 debug_print("Aspell: number of running checkers to delete %d\n",
 324                                 g_slist_length(checkers));
 325
 326                 g_slist_foreach(checkers, free_checkers, NULL);
 327                 g_slist_free(checkers);
 328         }
 329
 330         if ((dict_list = gtkaspellcheckers->dictionary_list)) {
 331                 debug_print("Aspell: number of dictionaries to delete %d\n",
 332                                 g_slist_length(dict_list));
 333
 334                 gtkaspell_free_dictionary_list(dict_list);
 335                 gtkaspellcheckers->dictionary_list = NULL;
 336         }
 337
 338         g_free(gtkaspellcheckers->error_message);
 339
 340         return;
 341 }
 342
 343 static void gtkaspell_checkers_error_message (gchar *message)
 344 {
 345         gchar *tmp;
 346         if (gtkaspellcheckers->error_message) {
 347                 tmp = g_strdup_printf("%s\n%s",
 348                                       gtkaspellcheckers->error_message,
 349                                       message);
 350                 g_free(message);
 351                 g_free(gtkaspellcheckers->error_message);
 352                 gtkaspellcheckers->error_message = tmp;
 353         } else
 354                 gtkaspellcheckers->error_message = message;
 355 }
 356
 357 const char *gtkaspell_checkers_strerror(void)
 358 {
 359         g_return_val_if_fail(gtkaspellcheckers, "");
 360         return gtkaspellcheckers->error_message;
 361 }
 362
 363 void gtkaspell_checkers_reset_error(void)
 364 {
 365         g_return_if_fail(gtkaspellcheckers);
 366
 367         g_free(gtkaspellcheckers->error_message);
 368
 369         gtkaspellcheckers->error_message = NULL;
 370 }
 371
 372 GtkAspell *gtkaspell_new(const gchar *dictionary_path,
 373                          const gchar *dictionary,
 374                          const gchar *encoding,
 375                          gint  misspelled_color,
 376                          gboolean check_while_typing,
 377                          gboolean use_alternate,
 378                          GtkTextView *gtktext,
 379                          GtkWindow *parent_win)
 380 {
 381         Dictionary      *dict;
 382         GtkAspell       *gtkaspell;
 383         GtkAspeller     *gtkaspeller;
 384         GtkTextBuffer *buffer;
 385
 386         g_return_val_if_fail(gtktext, NULL);
 387         buffer = gtk_text_view_get_buffer(gtktext);
 388
 389         dict           = g_new0(Dictionary, 1);
 390         dict->fullname = g_strdup(dictionary);
 391         dict->encoding = g_strdup(encoding);
 392
 393         gtkaspeller    = gtkaspeller_new(dict);
 394         dictionary_delete(dict);
 395
 396         if (!gtkaspeller)
 397                 return NULL;
 398
 399         gtkaspell = g_new0(GtkAspell, 1);
 400
 401         gtkaspell->dictionary_path    = g_strdup(dictionary_path);
 402
 403         gtkaspell->gtkaspeller        = gtkaspeller;
 404         gtkaspell->alternate_speller  = NULL;
 405         gtkaspell->theword[0]         = 0x00;
 406         gtkaspell->start_pos          = 0;
 407         gtkaspell->end_pos            = 0;
 408         gtkaspell->orig_pos           = -1;
 409         gtkaspell->end_check_pos      = -1;
 410         gtkaspell->misspelled         = -1;
 411         gtkaspell->check_while_typing = check_while_typing;
 412         gtkaspell->continue_check     = NULL;
 413         gtkaspell->config_menu        = NULL;
 414         gtkaspell->popup_config_menu  = NULL;
 415         gtkaspell->sug_menu           = NULL;
 416         gtkaspell->replace_entry      = NULL;
 417         gtkaspell->gtktext            = gtktext;
 418         gtkaspell->default_sug_mode   = ASPELL_FASTMODE;
 419         gtkaspell->max_sug            = -1;
 420         gtkaspell->suggestions_list   = NULL;
 421         gtkaspell->use_alternate      = use_alternate;
 422         gtkaspell->parent_window      = GTK_WIDGET(parent_win);
 423
 424         allocate_color(gtkaspell, misspelled_color);
 425
 426         g_signal_connect_after(G_OBJECT(buffer), "insert-text",
 427                                G_CALLBACK(entry_insert_cb), gtkaspell);
 428         g_signal_connect_after(G_OBJECT(buffer), "delete-range",
 429                                G_CALLBACK(entry_delete_cb), gtkaspell);
 430         g_signal_connect(G_OBJECT(gtktext), "button-press-event",
 431                          G_CALLBACK(button_press_intercept_cb),
 432                          gtkaspell);
 433
 434         debug_print("Aspell: created gtkaspell %0x\n", (guint) gtkaspell);
 435
 436         return gtkaspell;
 437 }
 438
 439 void gtkaspell_delete(GtkAspell * gtkaspell)
 440 {
 441         GtkTextView *gtktext = gtkaspell->gtktext;
 442
 443         g_signal_handlers_disconnect_by_func(G_OBJECT(gtktext),
 444                                              G_CALLBACK(entry_insert_cb),
 445                                       gtkaspell);
 446         g_signal_handlers_disconnect_by_func(G_OBJECT(gtktext),
 447                                              G_CALLBACK(entry_delete_cb),
 448                                              gtkaspell);
 449         g_signal_handlers_disconnect_by_func(G_OBJECT(gtktext),
 450                                              G_CALLBACK(button_press_intercept_cb),
 451                                              gtkaspell);
 452
 453         gtkaspell_uncheck_all(gtkaspell);
 454
 455         gtkaspeller_delete(gtkaspell->gtkaspeller);
 456
 457         if (gtkaspell->use_alternate && gtkaspell->alternate_speller)
 458                 gtkaspeller_delete(gtkaspell->alternate_speller);
 459
 460         if (gtkaspell->sug_menu)
 461                 gtk_widget_destroy(gtkaspell->sug_menu);
 462
 463         if (gtkaspell->popup_config_menu)
 464                 gtk_widget_destroy(gtkaspell->popup_config_menu);
 465
 466         if (gtkaspell->config_menu)
 467                 gtk_widget_destroy(gtkaspell->config_menu);
 468
 469         if (gtkaspell->suggestions_list)
 470                 free_suggestions_list(gtkaspell);
 471
 472         g_free((gchar *)gtkaspell->dictionary_path);
 473
 474         debug_print("Aspell: deleting gtkaspell %0x\n", (guint) gtkaspell);
 475
 476         g_free(gtkaspell);
 477
 478         gtkaspell = NULL;
 479 }
 480
 481 static void entry_insert_cb(GtkTextBuffer *textbuf,
 482                             GtkTextIter *iter,
 483                             gchar *newtext,
 484                             gint len,
 485                             GtkAspell *gtkaspell)
 486 {
 487         guint pos;
 488
 489         g_return_if_fail(gtkaspell->gtkaspeller->checker);
 490
 491         if (!gtkaspell->check_while_typing)
 492                 return;
 493
 494         pos = gtk_text_iter_get_offset(iter);
 495
 496         if (iswordsep(newtext[0])) {
 497                 /* did we just end a word? */
 498                 if (pos >= 2)
 499                         check_at(gtkaspell, pos - 2);
 500
 501                 /* did we just split a word? */
 502                 if (pos < gtk_text_buffer_get_char_count(textbuf))
 503                         check_at(gtkaspell, pos + 1);
 504         } else {
 505                 /* check as they type, *except* if they're typing at the end (the most
 506                  * common case).
 507                  */
 508                 if (pos < gtk_text_buffer_get_char_count(textbuf) &&
 509                     !iswordsep(get_text_index_whar(gtkaspell, pos))) {
 510                         check_at(gtkaspell, pos - 1);
 511                 }
 512         }
 513 }
 514
 515 static void entry_delete_cb(GtkTextBuffer *textbuf,
 516                             GtkTextIter *startiter,
 517                             GtkTextIter *enditer,
 518                             GtkAspell *gtkaspell)
 519 {
 520         int origpos;
 521         gint start, end;
 522
 523         g_return_if_fail(gtkaspell->gtkaspeller->checker);
 524
 525         if (!gtkaspell->check_while_typing)
 526                 return;
 527
 528         start = gtk_text_iter_get_offset(startiter);
 529         end = gtk_text_iter_get_offset(enditer);
 530         origpos = get_textview_buffer_offset(gtkaspell->gtktext);
 531         if (start) {
 532                 check_at(gtkaspell, start - 1);
 533                 check_at(gtkaspell, start);
 534         }
 535
 536         set_textview_buffer_offset(gtkaspell->gtktext, origpos);
 537         /* this is to *UNDO* the selection, in case they were holding shift
 538          * while hitting backspace. */
 539         /* needed with textview ??? */
 540         /* gtk_editable_select_region(GTK_EDITABLE(gtktext), origpos, origpos); */
 541 }
 542
 543 /* ok, this is pretty wacky:
 544  * we need to let the right-mouse-click go through, so it moves the cursor,
 545  * but we *can't* let it go through, because GtkText interprets rightclicks as
 546  * weird selection modifiers.
 547  *
 548  * so what do we do?  forge rightclicks as leftclicks, then popup the menu.
 549  * HACK HACK HACK.
 550  */
 551 static gint button_press_intercept_cb(GtkTextView *gtktext,
 552                                       GdkEvent *e,
 553                                       GtkAspell *gtkaspell)
 554 {
 555         GdkEventButton *eb;
 556         gboolean retval;
 557
 558         g_return_val_if_fail(gtkaspell->gtkaspeller->checker, FALSE);
 559
 560         if (e->type != GDK_BUTTON_PRESS)
 561                 return FALSE;
 562         eb = (GdkEventButton*) e;
 563
 564         if (eb->button != 3)
 565                 return FALSE;
 566
 567         g_signal_handlers_block_by_func(G_OBJECT(gtktext),
 568                                         G_CALLBACK(button_press_intercept_cb),
 569                                         gtkaspell);
 570         g_signal_emit_by_name(G_OBJECT(gtktext), "button-release-event",
 571                               e, &retval);
 572
 573         /* forge the leftclick */
 574         eb->button = 1;
 575
 576         g_signal_emit_by_name(G_OBJECT(gtktext), "button-press-event",
 577                               e, &retval);
 578         g_signal_emit_by_name(G_OBJECT(gtktext), "button-release-event",
 579                               e, &retval);
 580         g_signal_handlers_unblock_by_func(G_OBJECT(gtktext),
 581                                           G_CALLBACK(button_press_intercept_cb),
 582                                            gtkaspell);
 583         g_signal_stop_emission_by_name(G_OBJECT(gtktext), "button-press-event");
 584
 585         /* now do the menu wackiness */
 586         popup_menu(gtkaspell, eb);
 587         gtk_grab_remove(GTK_WIDGET(gtktext));
 588         return FALSE;
 589 }
 590
 591 /* Checker creation */
 592 static GtkAspeller *gtkaspeller_new(Dictionary *dictionary)
 593 {
 594         GSList          *exist;
 595         GtkAspeller     *gtkaspeller = NULL;
 596         GtkAspeller     *tmp;
 597         Dictionary      *dict;
 598
 599         g_return_val_if_fail(gtkaspellcheckers, NULL);
 600
 601         g_return_val_if_fail(dictionary, NULL);
 602
 603         if (dictionary->fullname == NULL)
 604                 gtkaspell_checkers_error_message(
 605                                 g_strdup(_("No dictionary selected.")));
 606
 607         g_return_val_if_fail(dictionary->fullname, NULL);
 608
 609         if (dictionary->dictname == NULL) {
 610                 gchar *tmp;
 611
 612                 tmp = strrchr(dictionary->fullname, G_DIR_SEPARATOR);
 613
 614                 if (tmp == NULL)
 615                         dictionary->dictname = dictionary->fullname;
 616                 else
 617                         dictionary->dictname = tmp + 1;
 618         }
 619
 620         dict = dictionary_dup(dictionary);
 621
 622         tmp = g_new0(GtkAspeller, 1);
 623         tmp->dictionary = dict;
 624
 625         exist = g_slist_find_custom(gtkaspellcheckers->checkers, tmp,
 626                                     find_gtkaspeller);
 627
 628         g_free(tmp);
 629
 630         if ((gtkaspeller = gtkaspeller_real_new(dict)) != NULL) {
 631                 gtkaspellcheckers->checkers = g_slist_append(
 632                                 gtkaspellcheckers->checkers,
 633                                 gtkaspeller);
 634
 635                 debug_print("Aspell: Created a new gtkaspeller %0x\n",
 636                                 (gint) gtkaspeller);
 637         } else {
 638                 dictionary_delete(dict);
 639
 640                 debug_print("Aspell: Could not create spell checker.\n");
 641         }
 642
 643         debug_print("Aspell: number of existing checkers %d\n",
 644                         g_slist_length(gtkaspellcheckers->checkers));
 645
 646         return gtkaspeller;
 647 }
 648
 649 static GtkAspeller *gtkaspeller_real_new(Dictionary *dict)
 650 {
 651         GtkAspeller             *gtkaspeller;
 652         AspellConfig            *config;
 653         AspellCanHaveError      *ret;
 654
 655         g_return_val_if_fail(gtkaspellcheckers, NULL);
 656         g_return_val_if_fail(dict, NULL);
 657
 658         gtkaspeller = g_new(GtkAspeller, 1);
 659
 660         gtkaspeller->dictionary = dict;
 661         gtkaspeller->sug_mode   = ASPELL_FASTMODE;
 662
 663         config = new_aspell_config();
 664
 665         if (!set_dictionary(config, dict))
 666                 return NULL;
 667
 668         ret = new_aspell_speller(config);
 669         delete_aspell_config(config);
 670
 671         if (aspell_error_number(ret) != 0) {
 672                 gtkaspellcheckers->error_message
 673                         = g_strdup(aspell_error_message(ret));
 674
 675                 delete_aspell_can_have_error(ret);
 676
 677                 return NULL;
 678         }
 679
 680         gtkaspeller->checker = to_aspell_speller(ret);
 681         gtkaspeller->config  = aspell_speller_config(gtkaspeller->checker);
 682
 683         return gtkaspeller;
 684 }
 685
 686 static GtkAspeller *gtkaspeller_delete(GtkAspeller *gtkaspeller)
 687 {
 688         g_return_val_if_fail(gtkaspellcheckers, NULL);
 689
 690         gtkaspellcheckers->checkers =
 691                 g_slist_remove(gtkaspellcheckers->checkers,
 692                                 gtkaspeller);
 693
 694         debug_print("Aspell: Deleting gtkaspeller %0x.\n",
 695                         (gint) gtkaspeller);
 696
 697         gtkaspeller_real_delete(gtkaspeller);
 698
 699         debug_print("Aspell: number of existing checkers %d\n",
 700                         g_slist_length(gtkaspellcheckers->checkers));
 701
 702         return gtkaspeller;
 703 }
 704
 705 static GtkAspeller *gtkaspeller_real_delete(GtkAspeller *gtkaspeller)
 706 {
 707         g_return_val_if_fail(gtkaspeller,          NULL);
 708         g_return_val_if_fail(gtkaspeller->checker, NULL);
 709
 710         aspell_speller_save_all_word_lists(gtkaspeller->checker);
 711
 712         delete_aspell_speller(gtkaspeller->checker);
 713
 714         dictionary_delete(gtkaspeller->dictionary);
 715
 716         debug_print("Aspell: gtkaspeller %0x deleted.\n",
 717                     (gint) gtkaspeller);
 718
 719         g_free(gtkaspeller);
 720
 721         return NULL;
 722 }
 723
 724 /*****************************************************************************/
 725 /* Checker configuration */
 726
 727 static gboolean set_dictionary(AspellConfig *config, Dictionary *dict)
 728 {
 729         gchar *language = NULL;
 730         gchar *jargon = NULL;
 731         gchar *size   = NULL;
 732         gchar  buf[BUFSIZE];
 733
 734         g_return_val_if_fail(config, FALSE);
 735         g_return_val_if_fail(dict,   FALSE);
 736
 737         strncpy(buf, dict->fullname, BUFSIZE-1);
 738         buf[BUFSIZE-1] = 0x00;
 739
 740         buf[dict->dictname - dict->fullname] = 0x00;
 741
 742         CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("dict-dir", buf);
 743         debug_print("Aspell: looking for dictionaries in path %s.\n", buf);
 744
 745         strncpy(buf, dict->dictname, BUFSIZE-1);
 746         language = buf;
 747
 748         if ((size = strrchr(buf, '-')) && isdigit((int) size[1]))
 749                 *size++ = 0x00;
 750         else
 751                 size = NULL;
 752
 753         if ((jargon = strchr(language, '-')) != NULL)
 754                 *jargon++ = 0x00;
 755
 756         if (size != NULL && jargon == size)
 757                 jargon = NULL;
 758
 759         debug_print("Aspell: language: %s, jargon: %s, size: %s\n",
 760                     language, jargon ? jargon : "",
 761                     size ? size : "");
 762
 763         if (language)
 764                 CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("lang", language);
 765         if (jargon)
 766                 CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("jargon", jargon);
 767         if (size)
 768                 CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("size", size);
 769         if (dict->encoding) {
 770                 gchar *aspell_enc;
 771
 772                 aspell_enc = convert_to_aspell_encoding (dict->encoding);
 773                 aspell_config_replace(config, "encoding",
 774                                       (const char *) aspell_enc);
 775                 g_free(aspell_enc);
 776
 777                 RETURN_FALSE_IF_CONFIG_ERROR();
 778         }
 779
 780         return TRUE;
 781 }
 782
 783 guchar *gtkaspell_get_dict(GtkAspell *gtkaspell)
 784 {
 785
 786         g_return_val_if_fail(gtkaspell->gtkaspeller->config,     NULL);
 787         g_return_val_if_fail(gtkaspell->gtkaspeller->dictionary, NULL);
 788
 789         return g_strdup(gtkaspell->gtkaspeller->dictionary->dictname);
 790 }
 791
 792 guchar *gtkaspell_get_path(GtkAspell *gtkaspell)
 793 {
 794         guchar *path;
 795         Dictionary *dict;
 796
 797         g_return_val_if_fail(gtkaspell->gtkaspeller->config, NULL);
 798         g_return_val_if_fail(gtkaspell->gtkaspeller->dictionary, NULL);
 799
 800         dict = gtkaspell->gtkaspeller->dictionary;
 801         path = g_strndup(dict->fullname, dict->dictname - dict->fullname);
 802
 803         return path;
 804 }
 805
 806 /* set_sug_mode_cb() - Menu callback: Set the suggestion mode */
 807 static void set_sug_mode_cb(GtkMenuItem *w, GtkAspell *gtkaspell)
 808 {
 809         char *themode;
 810
 811         gtk_label_get(GTK_LABEL(GTK_BIN(w)->child), (gchar **) &themode);
 812
 813         set_real_sug_mode(gtkaspell, themode);
 814
 815         if (gtkaspell->config_menu)
 816                 populate_submenu(gtkaspell, gtkaspell->config_menu);
 817 }
 818
 819 static void set_real_sug_mode(GtkAspell *gtkaspell, const char *themode)
 820 {
 821         gint result;
 822         gint mode = ASPELL_FASTMODE;
 823         g_return_if_fail(gtkaspell);
 824         g_return_if_fail(gtkaspell->gtkaspeller);
 825         g_return_if_fail(themode);
 826
 827         if (!strcmp(themode,_("Normal Mode")))
 828                 mode = ASPELL_NORMALMODE;
 829         else if (!strcmp( themode,_("Bad Spellers Mode")))
 830                 mode = ASPELL_BADSPELLERMODE;
 831
 832         result = gtkaspell_set_sug_mode(gtkaspell, mode);
 833
 834         if(!result) {
 835                 debug_print("Aspell: error while changing suggestion mode:%s\n",
 836                             gtkaspellcheckers->error_message);
 837                 gtkaspell_checkers_reset_error();
 838         }
 839 }
 840
 841 /* gtkaspell_set_sug_mode() - Set the suggestion mode */
 842 gboolean gtkaspell_set_sug_mode(GtkAspell *gtkaspell, gint themode)
 843 {
 844         AspellConfig *config;
 845
 846         g_return_val_if_fail(gtkaspell, FALSE);
 847         g_return_val_if_fail(gtkaspell->gtkaspeller, FALSE);
 848         g_return_val_if_fail(gtkaspell->gtkaspeller->config, FALSE);
 849
 850         debug_print("Aspell: setting sug mode of gtkaspeller %0x to %d\n",
 851                         (guint) gtkaspell->gtkaspeller, themode);
 852
 853         config = gtkaspell->gtkaspeller->config;
 854
 855         switch (themode) {
 856                 case ASPELL_FASTMODE:
 857                         CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("sug-mode", "fast");
 858                         break;
 859                 case ASPELL_NORMALMODE:
 860                         CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("sug-mode", "normal");
 861                         break;
 862                 case ASPELL_BADSPELLERMODE:
 863                         CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("sug-mode",
 864                                                             "bad-spellers");
 865                         break;
 866                 default:
 867                         gtkaspellcheckers->error_message =
 868                                 g_strdup(_("Unknown suggestion mode."));
 869                         return FALSE;
 870                 }
 871
 872         gtkaspell->gtkaspeller->sug_mode = themode;
 873         gtkaspell->default_sug_mode      = themode;
 874
 875         return TRUE;
 876 }
 877
 878 /* misspelled_suggest() - Create a suggestion list for  word  */
 879 static GList *misspelled_suggest(GtkAspell *gtkaspell, guchar *word)
 880 {
 881         const guchar          *newword;
 882         GList                 *list = NULL;
 883         const AspellWordList  *suggestions;
 884         AspellStringEnumeration *elements;
 885
 886         g_return_val_if_fail(word, NULL);
 887
 888         if (!aspell_speller_check(gtkaspell->gtkaspeller->checker, word, -1)) {
 889                 free_suggestions_list(gtkaspell);
 890
 891                 suggestions = aspell_speller_suggest(
 892                                 gtkaspell->gtkaspeller->checker,
 893                                                      (const char *)word, -1);
 894                 elements    = aspell_word_list_elements(suggestions);
 895                 list        = g_list_append(list, g_strdup(word));
 896
 897                 while (newword = aspell_string_enumeration_next(elements))
 898                         list = g_list_append(list, g_strdup(newword));
 899
 900                 gtkaspell->max_sug          = g_list_length(list) - 1;
 901                 gtkaspell->suggestions_list = list;
 902
 903                 return list;
 904         }
 905
 906         free_suggestions_list(gtkaspell);
 907
 908         return NULL;
 909 }
 910
 911 /* misspelled_test() - Just test if word is correctly spelled */
 912 static int misspelled_test(GtkAspell *gtkaspell, unsigned char *word)
 913 {
 914         return aspell_speller_check(gtkaspell->gtkaspeller->checker, word, -1)
 915                                     ? 0 : 1;
 916 }
 917
 918
 919 static gboolean iswordsep(unsigned char c)
 920 {
 921         return !isalpha(c) && c != '\'';
 922 }
 923
 924 static guchar get_text_index_whar(GtkAspell *gtkaspell, int pos)
 925 {
 926         GtkTextView *view = gtkaspell->gtktext;
 927         GtkTextBuffer *buffer = gtk_text_view_get_buffer(view);
 928         GtkTextIter start, end;
 929         const gchar *utf8chars;
 930         guchar a = '\0';
 931
 932         gtk_text_buffer_get_iter_at_offset(buffer, &start, pos);
 933         gtk_text_buffer_get_iter_at_offset(buffer, &end, pos+1);
 934
 935         utf8chars = gtk_text_iter_get_text(&start, &end);
 936         if (is_ascii_str(utf8chars)) {
 937                 a = utf8chars ? utf8chars[0] : '\0' ;
 938         } else {
 939                 gchar *tr = conv_iconv_strdup(utf8chars, CS_UTF_8,
 940                                 gtkaspell->gtkaspeller->dictionary->encoding);
 941                 if (tr) {
 942                         a = tr[0];
 943                         g_free(tr);
 944                 }
 945         }
 946
 947         return a;
 948 }
 949
 950 /* get_word_from_pos () - return the word pointed to. */
 951 /* Handles correctly the quotes. */
 952 static gboolean get_word_from_pos(GtkAspell *gtkaspell, gint pos,
 953                                   unsigned char* buf, gint buflen,
 954                                   gint *pstart, gint *pend)
 955 {
 956
 957         /* TODO : when correcting a word into quotes, change the color of */
 958         /* the quotes too, as may be they were highlighted before. To do  */
 959         /* this, we can use two others pointers that points to the whole    */
 960         /* word including quotes. */
 961
 962         gint start;
 963         gint end;
 964
 965         guchar c;
 966         GtkTextView *gtktext;
 967
 968         gtktext = gtkaspell->gtktext;
 969         if (iswordsep(get_text_index_whar(gtkaspell, pos)))
 970                 return FALSE;
 971
 972         /* The apostrophe character is somtimes used for quotes
 973          * So include it in the word only if it is not surrounded
 974          * by other characters.
 975          */
 976
 977         for (start = pos; start >= 0; --start) {
 978                 c = get_text_index_whar(gtkaspell, start);
 979                 if (c == '\'') {
 980                         if (start > 0) {
 981                                 if (!isalpha(get_text_index_whar(gtkaspell,
 982                                                                  start - 1))) {
 983                                         /* start_quote = TRUE; */
 984                                         break;
 985                                 }
 986                         }
 987                         else {
 988                                 /* start_quote = TRUE; */
 989                                 break;
 990                         }
 991                 }
 992                 else if (!isalpha(c))
 993                                 break;
 994         }
 995
 996         start++;
 997
 998         for (end = pos; end < get_textview_buffer_charcount(gtktext); end++) {
 999                 c = get_text_index_whar(gtkaspell, end);
1000                 if (c == '\'') {
1001                         if (end < get_textview_buffer_charcount(gtktext)) {
1002                                 if (!isalpha(get_text_index_whar(gtkaspell,
1003                                                                  end + 1))) {
1004                                         /* end_quote = TRUE; */
1005                                         break;
1006                                 }
1007                         }
1008                         else {
1009                                 /* end_quote = TRUE; */
1010                                 break;
1011                         }
1012                 }
1013                 else if(!isalpha(c))
1014                                 break;
1015         }
1016
1017         if (pstart)
1018                 *pstart = start;
1019         if (pend)
1020                 *pend = end;
1021
1022         if (buf) {
1023                 if (end - start < buflen) {
1024                         for (pos = start; pos < end; pos++) {
1025                                 buf[pos - start] =
1026                                         get_text_index_whar(gtkaspell, pos);
1027                         }
1028                         buf[pos - start] = 0;
1029                 } else
1030                         return FALSE;
1031         }
1032
1033         return TRUE;
1034 }
1035
1036 static gboolean check_at(GtkAspell *gtkaspell, gint from_pos)
1037 {
1038         gint          start, end;
1039         unsigned char buf[GTKASPELLWORDSIZE];
1040         GtkTextView     *gtktext;
1041
1042         g_return_val_if_fail(from_pos >= 0, FALSE);
1043
1044         gtktext = gtkaspell->gtktext;
1045
1046         if (!get_word_from_pos(gtkaspell, from_pos, buf, sizeof(buf),
1047                                &start, &end))
1048                 return FALSE;
1049
1050         if (misspelled_test(gtkaspell, buf)) {
1051                 strncpy(gtkaspell->theword, buf, GTKASPELLWORDSIZE - 1);
1052                 gtkaspell->theword[GTKASPELLWORDSIZE - 1] = 0;
1053                 gtkaspell->start_pos  = start;
1054                 gtkaspell->end_pos    = end;
1055                 free_suggestions_list(gtkaspell);
1056
1057                 change_color(gtkaspell, start, end, buf, &(gtkaspell->highlight));
1058                 return TRUE;
1059         } else {
1060                 change_color(gtkaspell, start, end, buf, NULL);
1061                 return FALSE;
1062         }
1063 }
1064
1065 static gboolean check_next_prev(GtkAspell *gtkaspell, gboolean forward)
1066 {
1067         gint pos;
1068         gint minpos;
1069         gint maxpos;
1070         gint direc = -1;
1071         gboolean misspelled;
1072
1073         minpos = 0;
1074         maxpos = gtkaspell->end_check_pos;
1075
1076         if (forward) {
1077                 minpos = -1;
1078                 direc = 1;
1079                 maxpos--;
1080         }
1081
1082         pos = get_textview_buffer_offset(gtkaspell->gtktext);
1083         gtkaspell->orig_pos = pos;
1084         while (iswordsep(get_text_index_whar(gtkaspell, pos)) &&
1085                pos > minpos && pos <= maxpos)
1086                 pos += direc;
1087         while (!(misspelled = check_at(gtkaspell, pos)) &&
1088                pos > minpos && pos <= maxpos) {
1089
1090                 while (!iswordsep(get_text_index_whar(gtkaspell, pos)) &&
1091                        pos > minpos && pos <= maxpos)
1092                         pos += direc;
1093
1094                 while (iswordsep(get_text_index_whar(gtkaspell, pos)) &&
1095                        pos > minpos && pos <= maxpos)
1096                         pos += direc;
1097         }
1098         if (misspelled) {
1099                 GtkMenu *menu = NULL;
1100                 misspelled_suggest(gtkaspell, gtkaspell->theword);
1101
1102                 if (forward)
1103                         gtkaspell->orig_pos = gtkaspell->end_pos;
1104
1105                 set_textview_buffer_offset(gtkaspell->gtktext,
1106                                 gtkaspell->end_pos);
1107                 /* scroll line to window center */
1108                 gtk_text_view_scroll_to_mark(gtkaspell->gtktext,
1109                         gtk_text_buffer_get_insert(
1110                                 gtk_text_view_get_buffer(gtkaspell->gtktext)),
1111                         0.0, TRUE, 0.0, 0.5);
1112                 /* let textview recalculate coordinates (set_menu_pos) */
1113                 while (gtk_events_pending ())
1114                         gtk_main_iteration ();
1115
1116                 menu = make_sug_menu(gtkaspell);
1117                 gtk_menu_popup(menu, NULL, NULL,
1118                                 set_menu_pos, gtkaspell, 0, GDK_CURRENT_TIME);
1119                 g_signal_connect(G_OBJECT(menu), "deactivate",
1120                                          G_CALLBACK(destroy_menu),
1121                                          gtkaspell);
1122
1123         } else {
1124                 reset_theword_data(gtkaspell);
1125
1126                 alertpanel_notice(_("No misspelled word found."));
1127                 set_textview_buffer_offset(gtkaspell->gtktext,
1128                                           gtkaspell->orig_pos);
1129         }
1130
1131         return misspelled;
1132 }
1133
1134 void gtkaspell_check_backwards(GtkAspell *gtkaspell)
1135 {
1136         gtkaspell->continue_check = NULL;
1137         gtkaspell->end_check_pos =
1138                 get_textview_buffer_charcount(gtkaspell->gtktext);
1139         check_next_prev(gtkaspell, FALSE);
1140 }
1141
1142 void gtkaspell_check_forwards_go(GtkAspell *gtkaspell)
1143 {
1144
1145         gtkaspell->continue_check = NULL;
1146         gtkaspell->end_check_pos =
1147                 get_textview_buffer_charcount(gtkaspell->gtktext);
1148         check_next_prev(gtkaspell, TRUE);
1149 }
1150
1151 void gtkaspell_check_all(GtkAspell *gtkaspell)
1152 {
1153         GtkTextView *gtktext;
1154         gint start, end;
1155         GtkTextBuffer *buffer;
1156         GtkTextIter startiter, enditer;
1157
1158         g_return_if_fail(gtkaspell);
1159         g_return_if_fail(gtkaspell->gtktext);
1160
1161         gtktext = gtkaspell->gtktext;
1162         buffer = gtk_text_view_get_buffer(gtktext);
1163         gtk_text_buffer_get_selection_bounds(buffer, &startiter, &enditer);
1164         start = gtk_text_iter_get_offset(&startiter);
1165         end = gtk_text_iter_get_offset(&enditer);
1166
1167         if (start == end) {
1168                 start = 0;
1169                 end = gtk_text_buffer_get_char_count(buffer);
1170         } else if (start > end) {
1171                 gint tmp;
1172
1173                 tmp   = start;
1174                 start = end;
1175                 end   = tmp;
1176         }
1177
1178         set_textview_buffer_offset(gtktext, start);
1179
1180         gtkaspell->continue_check = continue_check;
1181         gtkaspell->end_check_pos  = end;
1182
1183         gtkaspell->misspelled = check_next_prev(gtkaspell, TRUE);
1184 }
1185
1186 static void continue_check(gpointer *data)
1187 {
1188         GtkAspell *gtkaspell = (GtkAspell *) data;
1189         gint pos = get_textview_buffer_offset(gtkaspell->gtktext);
1190         if (pos < gtkaspell->end_check_pos && gtkaspell->misspelled)
1191                 gtkaspell->misspelled = check_next_prev(gtkaspell, TRUE);
1192         else
1193                 gtkaspell->continue_check = NULL;
1194 }
1195
1196 void gtkaspell_highlight_all(GtkAspell *gtkaspell)
1197 {
1198         guint     origpos;
1199         guint     pos = 0;
1200         guint     len;
1201         GtkTextView *gtktext;
1202
1203         g_return_if_fail(gtkaspell->gtkaspeller->checker);
1204
1205         gtktext = gtkaspell->gtktext;
1206
1207         len = get_textview_buffer_charcount(gtktext);
1208
1209         origpos = get_textview_buffer_offset(gtktext);
1210
1211         while (pos < len) {
1212                 while (pos < len &&
1213                        iswordsep(get_text_index_whar(gtkaspell, pos)))
1214                         pos++;
1215                 while (pos < len &&
1216                        !iswordsep(get_text_index_whar(gtkaspell, pos)))
1217                         pos++;
1218                 if (pos > 0)
1219                         check_at(gtkaspell, pos - 1);
1220         }
1221         set_textview_buffer_offset(gtktext, origpos);
1222 }
1223
1224 static void replace_with_supplied_word_cb(GtkWidget *w, GtkAspell *gtkaspell)
1225 {
1226         unsigned char *newword;
1227         GdkEvent *e= (GdkEvent *) gtk_get_current_event();
1228
1229         newword = gtk_editable_get_chars(GTK_EDITABLE(gtkaspell->replace_entry),
1230                                          0, -1);
1231
1232         if (strcmp(newword, gtkaspell->theword)) {
1233                 replace_real_word(gtkaspell, newword);
1234
1235                 if ((e->type == GDK_KEY_PRESS &&
1236                     ((GdkEventKey *) e)->state & GDK_CONTROL_MASK)) {
1237                         aspell_speller_store_replacement(
1238                                         gtkaspell->gtkaspeller->checker,
1239                                          gtkaspell->theword, -1,
1240                                          newword, -1);
1241                 }
1242                 gtkaspell->replace_entry = NULL;
1243         }
1244
1245         g_free(newword);
1246
1247         if (w && GTK_IS_DIALOG(w)) {
1248                 gtk_widget_destroy(w);
1249         }
1250
1251         set_point_continue(gtkaspell);
1252 }
1253
1254
1255 static void replace_word_cb(GtkWidget *w, gpointer data)
1256 {
1257         unsigned char *newword;
1258         GtkAspell *gtkaspell = (GtkAspell *) data;
1259         GdkEvent *e= (GdkEvent *) gtk_get_current_event();
1260
1261         gtk_label_get(GTK_LABEL(GTK_BIN(w)->child), (gchar**) &newword);
1262
1263         replace_real_word(gtkaspell, newword);
1264
1265         if ((e->type == GDK_KEY_PRESS &&
1266             ((GdkEventKey *) e)->state & GDK_CONTROL_MASK) ||
1267             (e->type == GDK_BUTTON_RELEASE &&
1268              ((GdkEventButton *) e)->state & GDK_CONTROL_MASK)) {
1269                 aspell_speller_store_replacement(
1270                                 gtkaspell->gtkaspeller->checker,
1271                                                  gtkaspell->theword, -1,
1272                                                  newword, -1);
1273         }
1274
1275         gtk_menu_shell_deactivate(GTK_MENU_SHELL(w->parent));
1276
1277         set_point_continue(gtkaspell);
1278 }
1279
1280 static void replace_real_word(GtkAspell *gtkaspell, gchar *newword)
1281 {
1282         int             oldlen, newlen, wordlen;
1283         gint            origpos;
1284         gint            pos;
1285         GtkTextView     *gtktext;
1286         GtkTextBuffer   *textbuf;
1287         GtkTextIter     startiter, enditer;
1288
1289         if (!newword) return;
1290
1291         gtktext = gtkaspell->gtktext;
1292         textbuf = gtk_text_view_get_buffer(gtktext);
1293
1294         origpos = gtkaspell->orig_pos;
1295         pos     = origpos;
1296         oldlen  = gtkaspell->end_pos - gtkaspell->start_pos;
1297         wordlen = strlen(gtkaspell->theword);
1298
1299         newlen = strlen(newword); /* FIXME: multybyte characters? */
1300
1301         g_signal_handlers_block_by_func(G_OBJECT(gtktext),
1302                                          G_CALLBACK(entry_insert_cb),
1303                                          gtkaspell);
1304         g_signal_handlers_block_by_func(G_OBJECT(gtktext),
1305                                          G_CALLBACK(entry_delete_cb),
1306                                          gtkaspell);
1307
1308         gtk_text_buffer_get_iter_at_offset(textbuf, &startiter,
1309                                            gtkaspell->start_pos);
1310         gtk_text_buffer_get_iter_at_offset(textbuf, &enditer,
1311                                            gtkaspell->end_pos);
1312         g_signal_emit_by_name(G_OBJECT(textbuf), "delete-range",
1313                               &startiter, &enditer, gtkaspell);
1314         g_signal_emit_by_name(G_OBJECT(textbuf), "insert-text",
1315                               &startiter, newword, newlen, gtkaspell);
1316
1317         g_signal_handlers_unblock_by_func(G_OBJECT(gtktext),
1318                                            G_CALLBACK(entry_insert_cb),
1319                                            gtkaspell);
1320         g_signal_handlers_unblock_by_func(G_OBJECT(gtktext),
1321                                            G_CALLBACK(entry_delete_cb),
1322                                            gtkaspell);
1323
1324         /* Put the point and the position where we clicked with the mouse
1325          * It seems to be a hack, as I must thaw,freeze,thaw the widget
1326          * to let it update correctly the word insertion and then the
1327          * point & position position. If not, SEGV after the first replacement
1328          * If the new word ends before point, put the point at its end.
1329          */
1330
1331         if (origpos - gtkaspell->start_pos < oldlen &&
1332             origpos - gtkaspell->start_pos >= 0) {
1333                 /* Original point was in the word.
1334                  * Let it there unless point is going to be outside of the word
1335                  */
1336                 if (origpos - gtkaspell->start_pos >= newlen) {
1337                         pos = gtkaspell->start_pos + newlen;
1338                 }
1339         }
1340         else if (origpos >= gtkaspell->end_pos) {
1341                 /* move the position according to the change of length */
1342                 pos = origpos + newlen - oldlen;
1343         }
1344
1345         gtkaspell->end_pos = gtkaspell->start_pos + strlen(newword); /* FIXME: multibyte characters? */
1346
1347         if (get_textview_buffer_charcount(gtktext) < pos)
1348                 pos = get_textview_buffer_charcount(gtktext);
1349         gtkaspell->orig_pos = pos;
1350
1351         set_textview_buffer_offset(gtktext, gtkaspell->orig_pos);
1352 }
1353
1354 /* Accept this word for this session */
1355 static void add_word_to_session_cb(GtkWidget *w, gpointer data)
1356 {
1357         guint     pos;
1358         GtkTextView *gtktext;
1359         GtkAspell *gtkaspell = (GtkAspell *) data;
1360         gtktext = gtkaspell->gtktext;
1361
1362         pos = get_textview_buffer_offset(gtktext);
1363
1364         aspell_speller_add_to_session(gtkaspell->gtkaspeller->checker,
1365                                       gtkaspell->theword,
1366                                       strlen(gtkaspell->theword));
1367
1368         check_at(gtkaspell, gtkaspell->start_pos);
1369
1370         gtk_menu_shell_deactivate(GTK_MENU_SHELL(GTK_WIDGET(w)->parent));
1371
1372         set_point_continue(gtkaspell);
1373 }
1374
1375 /* add_word_to_personal_cb() - add word to personal dict. */
1376 static void add_word_to_personal_cb(GtkWidget *w, gpointer data)
1377 {
1378         GtkAspell *gtkaspell = (GtkAspell *) data;
1379
1380         aspell_speller_add_to_personal(gtkaspell->gtkaspeller->checker,
1381                                        gtkaspell->theword,
1382                                        strlen(gtkaspell->theword));
1383
1384         check_at(gtkaspell, gtkaspell->start_pos);
1385
1386         gtk_menu_shell_deactivate(GTK_MENU_SHELL(GTK_WIDGET(w)->parent));
1387         set_point_continue(gtkaspell);
1388 }
1389
1390 static void check_with_alternate_cb(GtkWidget *w, gpointer data)
1391 {
1392         GtkAspell *gtkaspell = (GtkAspell *) data;
1393         gint misspelled;
1394
1395         gtk_menu_shell_deactivate(GTK_MENU_SHELL(GTK_WIDGET(w)->parent));
1396
1397         use_alternate_dict(gtkaspell);
1398         misspelled = check_at(gtkaspell, gtkaspell->start_pos);
1399
1400         if (!gtkaspell->continue_check) {
1401
1402                 gtkaspell->misspelled = misspelled;
1403
1404                 if (gtkaspell->misspelled) {
1405                         GtkMenu *menu;
1406                         misspelled_suggest(gtkaspell, gtkaspell->theword);
1407
1408                         set_textview_buffer_offset(gtkaspell->gtktext,
1409                                             gtkaspell->end_pos);
1410
1411                         menu = make_sug_menu(gtkaspell);
1412                         gtk_menu_popup(menu, NULL, NULL,
1413                                        set_menu_pos, gtkaspell, 0,
1414                                        GDK_CURRENT_TIME);
1415                         g_signal_connect(G_OBJECT(menu), "deactivate",
1416                                          G_CALLBACK(destroy_menu),
1417                                          gtkaspell);
1418                         return;
1419                 }
1420         } else
1421                 gtkaspell->orig_pos = gtkaspell->start_pos;
1422
1423         set_point_continue(gtkaspell);
1424 }
1425
1426 static gboolean replace_key_pressed(GtkWidget *widget,
1427                                    GdkEventKey *event,
1428                                    GtkAspell *gtkaspell)
1429 {
1430         if (event && event->keyval == GDK_Escape) {
1431                 gtk_widget_destroy(widget);
1432                 return TRUE;
1433         } else if (event && event->keyval == GDK_Return) {
1434                 replace_with_supplied_word_cb(widget, gtkaspell);
1435                 return TRUE;
1436         }
1437         return FALSE;
1438 }
1439
1440 static void replace_with_create_dialog_cb(GtkWidget *w, gpointer data)
1441 {
1442         static PangoFontDescription *font_desc;
1443         GtkWidget *dialog;
1444         GtkWidget *label;
1445         GtkWidget *w_hbox;
1446         GtkWidget *hbox;
1447         GtkWidget *vbox;
1448         GtkWidget *entry;
1449         GtkWidget *ok_button;
1450         GtkWidget *cancel_button;
1451         GtkWidget *confirm_area;
1452         GtkWidget *icon;
1453         gchar *thelabel;
1454         gint xx, yy;
1455         GtkAspell *gtkaspell = (GtkAspell *) data;
1456
1457         gdk_window_get_origin((GTK_WIDGET(w)->parent)->window, &xx, &yy);
1458
1459         gtk_menu_shell_deactivate(GTK_MENU_SHELL(GTK_WIDGET(w)->parent));
1460
1461         dialog = gtk_dialog_new();
1462
1463         gtk_window_set_resizable(GTK_WINDOW(dialog), FALSE);
1464         gtk_window_set_title(GTK_WINDOW(dialog),_("Replace unknown word"));
1465         gtk_dialog_set_has_separator (GTK_DIALOG (dialog), FALSE);
1466         gtk_widget_set_uposition(dialog, xx, yy);
1467
1468         g_signal_connect_swapped(G_OBJECT(dialog), "destroy",
1469                                  G_CALLBACK(gtk_widget_destroy),
1470                                  G_OBJECT(dialog));
1471
1472         gtk_box_set_spacing (GTK_BOX (GTK_DIALOG (dialog)->vbox), 14);
1473         hbox = gtk_hbox_new (FALSE, 12);
1474         gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);
1475         gtk_widget_show (hbox);
1476         gtk_box_pack_start (GTK_BOX (GTK_DIALOG (dialog)->vbox), hbox,
1477                             FALSE, FALSE, 0);
1478
1479         thelabel = g_strdup_printf(_("<span weight=\"bold\" "
1480                                         "size=\"larger\">Replace \"%s\" with: </span>"),
1481                                    gtkaspell->theword);
1482         /* for title label */
1483         w_hbox = gtk_hbox_new(FALSE, 0);
1484
1485         icon = gtk_image_new_from_stock(GTK_STOCK_DIALOG_QUESTION,
1486                                         GTK_ICON_SIZE_DIALOG);
1487         gtk_misc_set_alignment (GTK_MISC (icon), 0.5, 0.0);
1488         gtk_box_pack_start (GTK_BOX (hbox), icon, FALSE, FALSE, 0);
1489
1490         vbox = gtk_vbox_new (FALSE, 12);
1491         gtk_box_pack_start (GTK_BOX (hbox), vbox, TRUE, TRUE, 0);
1492         gtk_widget_show (vbox);
1493
1494         label = gtk_label_new(thelabel);
1495         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1496         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
1497         gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
1498         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
1499         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
1500         if (!font_desc) {
1501                 gint size;
1502
1503                 size = pango_font_description_get_size
1504                         (label->style->font_desc);
1505                 font_desc = pango_font_description_new();
1506                 pango_font_description_set_weight
1507                         (font_desc, PANGO_WEIGHT_BOLD);
1508                 pango_font_description_set_size
1509                         (font_desc, size * PANGO_SCALE_LARGE);
1510         }
1511         if (font_desc)
1512                 gtk_widget_modify_font(label, font_desc);
1513         g_free(thelabel);
1514
1515         entry = gtk_entry_new();
1516         gtkaspell->replace_entry = entry;
1517         gtk_entry_set_text(GTK_ENTRY(entry), gtkaspell->theword);
1518         gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
1519         g_signal_connect(G_OBJECT(dialog),
1520                         "key_press_event",
1521                         G_CALLBACK(replace_key_pressed), gtkaspell);
1522         gtk_box_pack_start(GTK_BOX(vbox), entry, FALSE, FALSE, 0);
1523
1524         label = gtk_label_new(_("Holding down Control key while pressing "
1525                                 "Enter\nwill learn from mistake.\n"));
1526         gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
1527         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
1528         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, FALSE, 0);
1529         gtk_widget_show(label);
1530
1531         hbox = gtk_hbox_new(TRUE, 0);
1532
1533         gtkut_stock_button_set_create(&confirm_area,
1534                                       &ok_button, GTK_STOCK_OK,
1535                                       &cancel_button, GTK_STOCK_CANCEL,
1536                                       NULL, NULL);
1537
1538         gtk_box_pack_end(GTK_BOX(GTK_DIALOG(dialog)->action_area),
1539                          confirm_area, FALSE, FALSE, 0);
1540         gtk_container_set_border_width(GTK_CONTAINER(confirm_area), 5);
1541
1542         g_signal_connect(G_OBJECT(ok_button), "clicked",
1543                          G_CALLBACK(replace_with_supplied_word_cb),
1544                          gtkaspell);
1545         g_signal_connect_swapped(G_OBJECT(ok_button), "clicked",
1546                                    G_CALLBACK(gtk_widget_destroy),
1547                                    G_OBJECT(dialog));
1548
1549         g_signal_connect_swapped(G_OBJECT(cancel_button), "clicked",
1550                                  G_CALLBACK(gtk_widget_destroy),
1551                                  G_OBJECT(dialog));
1552
1553         gtk_widget_grab_focus(entry);
1554
1555         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
1556
1557         gtk_widget_show_all(dialog);
1558 }
1559
1560 void gtkaspell_uncheck_all(GtkAspell * gtkaspell)
1561 {
1562         GtkTextView *gtktext;
1563         GtkTextBuffer *buffer;
1564         GtkTextIter startiter, enditer;
1565
1566         gtktext = gtkaspell->gtktext;
1567
1568         buffer = gtk_text_view_get_buffer(gtktext);
1569         gtk_text_buffer_get_iter_at_offset(buffer, &startiter, 0);
1570         gtk_text_buffer_get_iter_at_offset(buffer, &enditer,
1571                                    get_textview_buffer_charcount(gtktext)-1);
1572         gtk_text_buffer_remove_tag_by_name(buffer, "misspelled",
1573                                            &startiter, &enditer);
1574 }
1575
1576 static void toggle_check_while_typing_cb(GtkWidget *w, gpointer data)
1577 {
1578         GtkAspell *gtkaspell = (GtkAspell *) data;
1579
1580         gtkaspell->check_while_typing = gtkaspell->check_while_typing == FALSE;
1581
1582         if (!gtkaspell->check_while_typing)
1583                 gtkaspell_uncheck_all(gtkaspell);
1584
1585         if (gtkaspell->config_menu)
1586                 populate_submenu(gtkaspell, gtkaspell->config_menu);
1587 }
1588
1589 static GSList *create_empty_dictionary_list(void)
1590 {
1591         GSList *list = NULL;
1592         Dictionary *dict;
1593
1594         dict = g_new0(Dictionary, 1);
1595         dict->fullname = g_strdup(_("None"));
1596         dict->dictname = dict->fullname;
1597         dict->encoding = NULL;
1598
1599         return g_slist_append(list, dict);
1600 }
1601
1602 /* gtkaspell_get_dictionary_list() - returns list of dictionary names */
1603 GSList *gtkaspell_get_dictionary_list(const gchar *aspell_path, gint refresh)
1604 {
1605         GSList *list;
1606         Dictionary *dict;
1607         AspellConfig *config;
1608         AspellDictInfoList *dlist;
1609         AspellDictInfoEnumeration *dels;
1610         const AspellDictInfo *entry;
1611
1612         if (!gtkaspellcheckers)
1613                 gtkaspell_checkers_init();
1614
1615         if (gtkaspellcheckers->dictionary_list && !refresh)
1616                 return gtkaspellcheckers->dictionary_list;
1617         else
1618                 gtkaspell_free_dictionary_list(
1619                                 gtkaspellcheckers->dictionary_list);
1620         list = NULL;
1621
1622         config = new_aspell_config();
1623
1624         aspell_config_replace(config, "dict-dir", aspell_path);
1625         if (aspell_config_error_number(config) != 0) {
1626                 gtkaspellcheckers->error_message = g_strdup(
1627                                 aspell_config_error_message(config));
1628                 gtkaspellcheckers->dictionary_list =
1629                         create_empty_dictionary_list();
1630
1631                 return gtkaspellcheckers->dictionary_list;
1632         }
1633
1634         dlist = get_aspell_dict_info_list(config);
1635         delete_aspell_config(config);
1636
1637         debug_print("Aspell: checking for dictionaries in %s\n", aspell_path);
1638         dels = aspell_dict_info_list_elements(dlist);
1639         while ( (entry = aspell_dict_info_enumeration_next(dels)) != 0)
1640         {
1641                 dict = g_new0(Dictionary, 1);
1642                 dict->fullname = g_strdup_printf("%s%s", aspell_path,
1643                                 entry->name);
1644                 dict->dictname = dict->fullname + strlen(aspell_path);
1645                 dict->encoding = g_strdup(entry->code);
1646
1647                 if (g_slist_find_custom(list, dict,
1648                                 (GCompareFunc) compare_dict) != NULL) {
1649                         dictionary_delete(dict);
1650                         continue;
1651                 }
1652
1653                 debug_print("Aspell: found dictionary %s %s %s\n", dict->fullname,
1654                                 dict->dictname, dict->encoding);
1655                 list = g_slist_insert_sorted(list, dict,
1656                                 (GCompareFunc) compare_dict);
1657         }
1658
1659         delete_aspell_dict_info_enumeration(dels);
1660
1661         if(list==NULL){
1662
1663                 debug_print("Aspell: error when searching for dictionaries: "
1664                               "No dictionary found.\n");
1665                 list = create_empty_dictionary_list();
1666         }
1667
1668         gtkaspellcheckers->dictionary_list = list;
1669
1670         return list;
1671 }
1672
1673 void gtkaspell_free_dictionary_list(GSList *list)
1674 {
1675         Dictionary *dict;
1676         GSList *walk;
1677         for (walk = list; walk != NULL; walk = g_slist_next(walk))
1678                 if (walk->data) {
1679                         dict = (Dictionary *) walk->data;
1680                         dictionary_delete(dict);
1681                 }
1682         g_slist_free(list);
1683 }
1684
1685 GtkWidget *gtkaspell_dictionary_option_menu_new(const gchar *aspell_path)
1686 {
1687         GSList *dict_list, *tmp;
1688         GtkWidget *item;
1689         GtkWidget *menu;
1690         Dictionary *dict;
1691
1692         dict_list = gtkaspell_get_dictionary_list(aspell_path, TRUE);
1693         g_return_val_if_fail(dict_list, NULL);
1694
1695         menu = gtk_menu_new();
1696
1697         for (tmp = dict_list; tmp != NULL; tmp = g_slist_next(tmp)) {
1698                 dict = (Dictionary *) tmp->data;
1699                 item = gtk_menu_item_new_with_label(dict->dictname);
1700                 g_object_set_data(G_OBJECT(item), "dict_name",
1701                                   dict->fullname);
1702
1703                 gtk_menu_append(GTK_MENU(menu), item);
1704                 gtk_widget_show(item);
1705         }
1706
1707         gtk_widget_show(menu);
1708
1709         return menu;
1710 }
1711
1712 gchar *gtkaspell_get_dictionary_menu_active_item(GtkWidget *menu)
1713 {
1714         GtkWidget *menuitem;
1715         gchar *dict_fullname;
1716         gchar *label;
1717
1718         g_return_val_if_fail(GTK_IS_MENU(menu), NULL);
1719
1720         menuitem = gtk_menu_get_active(GTK_MENU(menu));
1721         dict_fullname = (gchar *) g_object_get_data(G_OBJECT(menuitem),
1722                                                     "dict_name");
1723         g_return_val_if_fail(dict_fullname, NULL);
1724
1725         label = g_strdup(dict_fullname);
1726
1727         return label;
1728
1729 }
1730
1731 gint gtkaspell_set_dictionary_menu_active_item(GtkWidget *menu,
1732                                                const gchar *dictionary)
1733 {
1734         GList *cur;
1735         gint n;
1736
1737         g_return_val_if_fail(menu != NULL, 0);
1738         g_return_val_if_fail(dictionary != NULL, 0);
1739         g_return_val_if_fail(GTK_IS_OPTION_MENU(menu), 0);
1740
1741         n = 0;
1742         for (cur = GTK_MENU_SHELL(gtk_option_menu_get_menu(
1743                                         GTK_OPTION_MENU(menu)))->children;
1744              cur != NULL; cur = cur->next) {
1745                 GtkWidget *menuitem;
1746                 gchar *dict_name;
1747
1748                 menuitem = GTK_WIDGET(cur->data);
1749                 dict_name = g_object_get_data(G_OBJECT(menuitem),
1750                                               "dict_name");
1751                 if ((dict_name != NULL) && !strcmp2(dict_name, dictionary)) {
1752                         gtk_option_menu_set_history(GTK_OPTION_MENU(menu), n);
1753
1754                         return 1;
1755                 }
1756                 n++;
1757         }
1758
1759         return 0;
1760 }
1761
1762 GtkWidget *gtkaspell_sugmode_option_menu_new(gint sugmode)
1763 {
1764         GtkWidget *menu;
1765         GtkWidget *item;
1766
1767         menu = gtk_menu_new();
1768         gtk_widget_show(menu);
1769
1770         item = gtk_menu_item_new_with_label(_("Fast Mode"));
1771         gtk_widget_show(item);
1772         gtk_menu_append(GTK_MENU(menu), item);
1773         g_object_set_data(G_OBJECT(item), "sugmode",
1774                           GINT_TO_POINTER(ASPELL_FASTMODE));
1775
1776         item = gtk_menu_item_new_with_label(_("Normal Mode"));
1777         gtk_widget_show(item);
1778         gtk_menu_append(GTK_MENU(menu), item);
1779         g_object_set_data(G_OBJECT(item), "sugmode",
1780                           GINT_TO_POINTER(ASPELL_NORMALMODE));
1781
1782         item = gtk_menu_item_new_with_label(_("Bad Spellers Mode"));
1783         gtk_widget_show(item);
1784         gtk_menu_append(GTK_MENU(menu), item);
1785         g_object_set_data(G_OBJECT(item), "sugmode",
1786                           GINT_TO_POINTER(ASPELL_BADSPELLERMODE));
1787
1788         return menu;
1789 }
1790
1791 void gtkaspell_sugmode_option_menu_set(GtkOptionMenu *optmenu, gint sugmode)
1792 {
1793         g_return_if_fail(GTK_IS_OPTION_MENU(optmenu));
1794
1795         g_return_if_fail(sugmode == ASPELL_FASTMODE ||
1796                          sugmode == ASPELL_NORMALMODE ||
1797                          sugmode == ASPELL_BADSPELLERMODE);
1798
1799         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), sugmode - 1);
1800 }
1801
1802 gint gtkaspell_get_sugmode_from_option_menu(GtkOptionMenu *optmenu)
1803 {
1804         gint sugmode;
1805         GtkWidget *item;
1806
1807         g_return_val_if_fail(GTK_IS_OPTION_MENU(optmenu), -1);
1808
1809         item = gtk_menu_get_active(GTK_MENU(gtk_option_menu_get_menu(optmenu)));
1810
1811         sugmode = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(item),
1812                                                     "sugmode"));
1813
1814         return sugmode;
1815 }
1816
1817 static void use_alternate_dict(GtkAspell *gtkaspell)
1818 {
1819         GtkAspeller *tmp;
1820
1821         tmp = gtkaspell->gtkaspeller;
1822         gtkaspell->gtkaspeller = gtkaspell->alternate_speller;
1823         gtkaspell->alternate_speller = tmp;
1824
1825         if (gtkaspell->config_menu)
1826                 populate_submenu(gtkaspell, gtkaspell->config_menu);
1827 }
1828
1829 static void destroy_menu(GtkWidget *widget,
1830                              gpointer user_data) {
1831
1832         GtkAspell *gtkaspell = (GtkAspell *)user_data;
1833
1834         if (gtkaspell->accel_group) {
1835                 gtk_window_remove_accel_group(GTK_WINDOW(gtkaspell->parent_window),
1836                                 gtkaspell->accel_group);
1837                 gtkaspell->accel_group = NULL;
1838         }
1839 }
1840
1841 static void popup_menu(GtkAspell *gtkaspell, GdkEventButton *eb)
1842 {
1843         GtkTextView * gtktext;
1844         GtkMenu *menu = NULL;
1845
1846         gtktext = gtkaspell->gtktext;
1847
1848         gtkaspell->orig_pos = get_textview_buffer_offset(gtktext);
1849
1850         if (!(eb->state & GDK_SHIFT_MASK)) {
1851                 if (check_at(gtkaspell, gtkaspell->orig_pos)) {
1852
1853                         set_textview_buffer_offset(gtktext, gtkaspell->orig_pos);
1854
1855                         if (misspelled_suggest(gtkaspell, gtkaspell->theword)) {
1856                                 menu = make_sug_menu(gtkaspell);
1857                                 gtk_menu_popup(menu,
1858                                                NULL, NULL, NULL, NULL,
1859                                                eb->button, eb->time);
1860
1861                                 g_signal_connect(G_OBJECT(menu), "deactivate",
1862                                                          G_CALLBACK(destroy_menu),
1863                                                          gtkaspell);
1864                                 return;
1865                         }
1866                 } else
1867                         set_textview_buffer_offset(gtktext, gtkaspell->orig_pos);
1868         }
1869         menu = make_config_menu(gtkaspell);
1870         gtk_menu_popup(menu, NULL, NULL, NULL, NULL,
1871                        eb->button, eb->time);
1872
1873         g_signal_connect(G_OBJECT(menu), "deactivate",
1874                                  G_CALLBACK(destroy_menu),
1875                                  gtkaspell);
1876 }
1877
1878 static gboolean aspell_key_pressed(GtkWidget *widget,
1879                                    GdkEventKey *event,
1880                                    GtkAspell *gtkaspell)
1881 {
1882         if (event && (isascii(event->keyval) || event->keyval == GDK_Return)) {
1883                 gtk_accel_groups_activate(
1884                                 G_OBJECT(gtkaspell->parent_window),
1885                                 event->keyval, event->state);
1886         } else if (event && event->keyval == GDK_Escape) {
1887                 destroy_menu(NULL, gtkaspell);
1888         }
1889         return FALSE;
1890 }
1891
1892 /* make_sug_menu() - Add menus to accept this word for this session
1893  * and to add it to personal dictionary
1894  */
1895 static GtkMenu *make_sug_menu(GtkAspell *gtkaspell)
1896 {
1897         GtkWidget       *menu, *item;
1898         unsigned char   *caption;
1899         GtkTextView     *gtktext;
1900         GtkAccelGroup   *accel;
1901         GList           *l = gtkaspell->suggestions_list;
1902         gchar           *utf8buf;
1903
1904         gtktext = gtkaspell->gtktext;
1905
1906         accel = gtk_accel_group_new();
1907         menu = gtk_menu_new();
1908
1909         if (gtkaspell->sug_menu)
1910                 gtk_widget_destroy(gtkaspell->sug_menu);
1911
1912         if (gtkaspell->accel_group) {
1913                 gtk_window_remove_accel_group(GTK_WINDOW(gtkaspell->parent_window),
1914                                 gtkaspell->accel_group);
1915                 gtkaspell->accel_group = NULL;
1916         }
1917
1918         gtkaspell->sug_menu = menu;
1919
1920         g_signal_connect(G_OBJECT(menu), "cancel",
1921                          G_CALLBACK(cancel_menu_cb), gtkaspell);
1922
1923         caption = g_strdup_printf(_("\"%s\" unknown in %s"),
1924                                   (unsigned char*) l->data,
1925                                   gtkaspell->gtkaspeller->dictionary->dictname);
1926         item = gtk_menu_item_new_with_label(caption);
1927         gtk_widget_show(item);
1928         gtk_menu_append(GTK_MENU(menu), item);
1929         gtk_misc_set_alignment(GTK_MISC(GTK_BIN(item)->child), 0.5, 0.5);
1930         g_free(caption);
1931
1932         item = gtk_menu_item_new();
1933         gtk_widget_show(item);
1934         gtk_menu_append(GTK_MENU(menu), item);
1935
1936         item = gtk_menu_item_new_with_label(_("Accept in this session"));
1937         gtk_widget_show(item);
1938         gtk_menu_append(GTK_MENU(menu), item);
1939         g_signal_connect(G_OBJECT(item), "activate",
1940                          G_CALLBACK(add_word_to_session_cb),
1941                          gtkaspell);
1942         gtk_widget_add_accelerator(item, "activate", accel, GDK_space,
1943                                    GDK_CONTROL_MASK,
1944                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
1945
1946         item = gtk_menu_item_new_with_label(_("Add to personal dictionary"));
1947         gtk_widget_show(item);
1948         gtk_menu_append(GTK_MENU(menu), item);
1949         g_signal_connect(G_OBJECT(item), "activate",
1950                          G_CALLBACK(add_word_to_personal_cb),
1951                          gtkaspell);
1952         gtk_widget_add_accelerator(item, "activate", accel, GDK_Return,
1953                                    GDK_CONTROL_MASK,
1954                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
1955
1956         item = gtk_menu_item_new_with_label(_("Replace with..."));
1957         gtk_widget_show(item);
1958         gtk_menu_append(GTK_MENU(menu), item);
1959         g_signal_connect(G_OBJECT(item), "activate",
1960                          G_CALLBACK(replace_with_create_dialog_cb),
1961                          gtkaspell);
1962         gtk_widget_add_accelerator(item, "activate", accel, GDK_R, 0,
1963                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
1964         gtk_widget_add_accelerator(item, "activate", accel, GDK_R,
1965                                    GDK_CONTROL_MASK,
1966                                    GTK_ACCEL_LOCKED);
1967
1968         if (gtkaspell->use_alternate && gtkaspell->alternate_speller) {
1969                 caption = g_strdup_printf(_("Check with %s"),
1970                         gtkaspell->alternate_speller->dictionary->dictname);
1971                 item = gtk_menu_item_new_with_label(caption);
1972                 g_free(caption);
1973                 gtk_widget_show(item);
1974                 gtk_menu_append(GTK_MENU(menu), item);
1975                 g_signal_connect(G_OBJECT(item), "activate",
1976                                  G_CALLBACK(check_with_alternate_cb),
1977                                  gtkaspell);
1978                 gtk_widget_add_accelerator(item, "activate", accel, GDK_X, 0,
1979                                            GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
1980                 gtk_widget_add_accelerator(item, "activate", accel, GDK_X,
1981                                            GDK_CONTROL_MASK,
1982                                            GTK_ACCEL_LOCKED);
1983         }
1984
1985         item = gtk_menu_item_new();
1986         gtk_widget_show(item);
1987         gtk_menu_append(GTK_MENU(menu), item);
1988
1989         l = l->next;
1990         if (l == NULL) {
1991                 item = gtk_menu_item_new_with_label(_("(no suggestions)"));
1992                 gtk_widget_show(item);
1993                 gtk_menu_append(GTK_MENU(menu), item);
1994         } else {
1995                 GtkWidget *curmenu = menu;
1996                 gint count = 0;
1997
1998                 do {
1999                         if (count == MENUCOUNT) {
2000                                 count -= MENUCOUNT;
2001
2002                                 item = gtk_menu_item_new_with_label(_("More..."));
2003                                 gtk_widget_show(item);
2004                                 gtk_menu_append(GTK_MENU(curmenu), item);
2005
2006                                 curmenu = gtk_menu_new();
2007                                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
2008                                                           curmenu);
2009                         }
2010
2011                         utf8buf  = conv_codeset_strdup((unsigned char*)l->data,
2012                                                         conv_get_locale_charset_str(),
2013                                                         CS_UTF_8);
2014                         item = gtk_menu_item_new_with_label(utf8buf);
2015                         gtk_widget_show(item);
2016                         gtk_menu_append(GTK_MENU(curmenu), item);
2017                         g_signal_connect(G_OBJECT(item), "activate",
2018                                          G_CALLBACK(replace_word_cb),
2019                                          gtkaspell);
2020
2021                         if (curmenu == menu && count < MENUCOUNT) {
2022                                 gtk_widget_add_accelerator(item, "activate",
2023                                                            accel,
2024                                                            GDK_A + count, 0,
2025                                                            GTK_ACCEL_LOCKED |
2026                                                            GTK_ACCEL_VISIBLE);
2027                                 gtk_widget_add_accelerator(item, "activate",
2028                                                            accel,
2029                                                            GDK_A + count,
2030                                                            GDK_CONTROL_MASK,
2031                                                            GTK_ACCEL_LOCKED);
2032                                 }
2033
2034                         count++;
2035
2036                 } while ((l = l->next) != NULL);
2037         }
2038
2039         gtk_window_add_accel_group
2040                 (GTK_WINDOW(gtkaspell->parent_window),
2041                  accel);
2042         gtkaspell->accel_group = accel;
2043
2044         g_signal_connect(G_OBJECT(menu),
2045                         "key_press_event",
2046                         G_CALLBACK(aspell_key_pressed), gtkaspell);
2047
2048         return GTK_MENU(menu);
2049 }
2050
2051 static void populate_submenu(GtkAspell *gtkaspell, GtkWidget *menu)
2052 {
2053         GtkWidget *item, *submenu;
2054         gchar *dictname;
2055         GtkAspeller *gtkaspeller = gtkaspell->gtkaspeller;
2056
2057         if (GTK_MENU_SHELL(menu)->children) {
2058                 GList *amenu, *alist;
2059                 for (amenu = (GTK_MENU_SHELL(menu)->children); amenu; ) {
2060                         alist = amenu->next;
2061                         gtk_widget_destroy(GTK_WIDGET(amenu->data));
2062                         amenu = alist;
2063                 }
2064         }
2065
2066         dictname = g_strdup_printf(_("Dictionary: %s"),
2067                                    gtkaspeller->dictionary->dictname);
2068         item = gtk_menu_item_new_with_label(dictname);
2069         gtk_misc_set_alignment(GTK_MISC(GTK_BIN(item)->child), 0.5, 0.5);
2070         g_free(dictname);
2071         gtk_widget_show(item);
2072         gtk_menu_append(GTK_MENU(menu), item);
2073
2074         item = gtk_menu_item_new();
2075         gtk_widget_show(item);
2076         gtk_menu_append(GTK_MENU(menu), item);
2077
2078         if (gtkaspell->use_alternate && gtkaspell->alternate_speller) {
2079                 dictname = g_strdup_printf(_("Use alternate (%s)"),
2080                                 gtkaspell->alternate_speller->dictionary->dictname);
2081                 item = gtk_menu_item_new_with_label(dictname);
2082                 g_free(dictname);
2083                 g_signal_connect(G_OBJECT(item), "activate",
2084                                  G_CALLBACK(switch_to_alternate_cb),
2085                                  gtkaspell);
2086                 gtk_widget_show(item);
2087                 gtk_menu_append(GTK_MENU(menu), item);
2088         }
2089
2090         item = gtk_check_menu_item_new_with_label(_("Fast Mode"));
2091         if (gtkaspell->gtkaspeller->sug_mode == ASPELL_FASTMODE) {
2092                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item),TRUE);
2093                 gtk_widget_set_sensitive(GTK_WIDGET(item),FALSE);
2094         } else
2095                 g_signal_connect(G_OBJECT(item), "activate",
2096                                  G_CALLBACK(set_sug_mode_cb),
2097                                  gtkaspell);
2098         gtk_widget_show(item);
2099         gtk_menu_append(GTK_MENU(menu), item);
2100
2101         item = gtk_check_menu_item_new_with_label(_("Normal Mode"));
2102         if (gtkaspell->gtkaspeller->sug_mode == ASPELL_NORMALMODE) {
2103                 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
2104                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
2105         } else
2106                 g_signal_connect(G_OBJECT(item), "activate",
2107                                  G_CALLBACK(set_sug_mode_cb),
2108                                  gtkaspell);
2109         gtk_widget_show(item);
2110         gtk_menu_append(GTK_MENU(menu),item);
2111
2112         item = gtk_check_menu_item_new_with_label(_("Bad Spellers Mode"));
2113         if (gtkaspell->gtkaspeller->sug_mode == ASPELL_BADSPELLERMODE) {
2114                 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
2115                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
2116         } else
2117                 g_signal_connect(G_OBJECT(item), "activate",
2118                                  G_CALLBACK(set_sug_mode_cb),
2119                                  gtkaspell);
2120         gtk_widget_show(item);
2121         gtk_menu_append(GTK_MENU(menu), item);
2122
2123         item = gtk_menu_item_new();
2124         gtk_widget_show(item);
2125         gtk_menu_append(GTK_MENU(menu), item);
2126
2127         item = gtk_check_menu_item_new_with_label(_("Check while typing"));
2128         if (gtkaspell->check_while_typing)
2129                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
2130         else
2131                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), FALSE);
2132         g_signal_connect(G_OBJECT(item), "activate",
2133                          G_CALLBACK(toggle_check_while_typing_cb),
2134                          gtkaspell);
2135         gtk_widget_show(item);
2136         gtk_menu_append(GTK_MENU(menu), item);
2137
2138         item = gtk_menu_item_new();
2139         gtk_widget_show(item);
2140         gtk_menu_append(GTK_MENU(menu), item);
2141
2142         submenu = gtk_menu_new();
2143         item = gtk_menu_item_new_with_label(_("Change dictionary"));
2144         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),submenu);
2145         gtk_widget_show(item);
2146         gtk_menu_append(GTK_MENU(menu), item);
2147
2148         /* Dict list */
2149         if (gtkaspellcheckers->dictionary_list == NULL)
2150                 gtkaspell_get_dictionary_list(gtkaspell->dictionary_path, FALSE);
2151         {
2152                 GtkWidget * curmenu = submenu;
2153                 int count = 0;
2154                 Dictionary *dict;
2155                 GSList *tmp;
2156                 tmp = gtkaspellcheckers->dictionary_list;
2157
2158                 for (tmp = gtkaspellcheckers->dictionary_list; tmp != NULL;
2159                                 tmp = g_slist_next(tmp)) {
2160                         if (count == MENUCOUNT) {
2161                                 GtkWidget *newmenu;
2162
2163                                 newmenu = gtk_menu_new();
2164                                 item = gtk_menu_item_new_with_label(_("More..."));
2165                                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
2166                                                           newmenu);
2167
2168                                 gtk_menu_append(GTK_MENU(curmenu), item);
2169                                 gtk_widget_show(item);
2170                                 curmenu = newmenu;
2171                                 count = 0;
2172                         }
2173                         dict = (Dictionary *) tmp->data;
2174                         item = gtk_check_menu_item_new_with_label(dict->dictname);
2175                         g_object_set_data(G_OBJECT(item), "dict_name",
2176                                           dict->fullname);
2177                         if (strcmp2(dict->fullname,
2178                             gtkaspell->gtkaspeller->dictionary->fullname))
2179                                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), FALSE);
2180                         else {
2181                                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
2182                                 gtk_widget_set_sensitive(GTK_WIDGET(item),
2183                                                          FALSE);
2184                         }
2185                         g_signal_connect(G_OBJECT(item), "activate",
2186                                          G_CALLBACK(change_dict_cb),
2187                                          gtkaspell);
2188                         gtk_widget_show(item);
2189                         gtk_menu_append(GTK_MENU(curmenu), item);
2190
2191                         count++;
2192                 }
2193         }
2194 }
2195
2196 static GtkMenu *make_config_menu(GtkAspell *gtkaspell)
2197 {
2198         if (!gtkaspell->popup_config_menu)
2199                 gtkaspell->popup_config_menu = gtk_menu_new();
2200
2201         debug_print("Aspell: creating/using popup_config_menu %0x\n",
2202                         (guint) gtkaspell->popup_config_menu);
2203         populate_submenu(gtkaspell, gtkaspell->popup_config_menu);
2204
2205         return GTK_MENU(gtkaspell->popup_config_menu);
2206 }
2207
2208 void gtkaspell_populate_submenu(GtkAspell *gtkaspell, GtkWidget *menuitem)
2209 {
2210         GtkWidget *menu;
2211
2212         menu = GTK_WIDGET(GTK_MENU_ITEM(menuitem)->submenu);
2213
2214         debug_print("Aspell: using config menu %0x\n",
2215                         (guint) gtkaspell->popup_config_menu);
2216         populate_submenu(gtkaspell, menu);
2217
2218         gtkaspell->config_menu = menu;
2219
2220 }
2221
2222 static void set_menu_pos(GtkMenu *menu, gint *x, gint *y,
2223                          gboolean *push_in, gpointer data)
2224 {
2225         GtkAspell       *gtkaspell = (GtkAspell *) data;
2226         gint             xx = 0, yy = 0;
2227         gint             sx,     sy;
2228         gint             wx,     wy;
2229         GtkTextView     *text = GTK_TEXT_VIEW(gtkaspell->gtktext);
2230         GtkTextBuffer   *textbuf;
2231         GtkTextIter      iter;
2232         GdkRectangle     rect;
2233         GtkRequisition   r;
2234
2235         textbuf = gtk_text_view_get_buffer(gtkaspell->gtktext);
2236         gtk_text_buffer_get_iter_at_mark(textbuf, &iter,
2237                                          gtk_text_buffer_get_insert(textbuf));
2238         gtk_text_view_get_iter_location(gtkaspell->gtktext, &iter, &rect);
2239         gtk_text_view_buffer_to_window_coords(text, GTK_TEXT_WINDOW_TEXT,
2240                                               rect.x, rect.y,
2241                                               &rect.x, &rect.y);
2242
2243         gdk_window_get_origin(GTK_WIDGET(gtkaspell->gtktext)->window, &xx, &yy);
2244
2245         sx = gdk_screen_width();
2246         sy = gdk_screen_height();
2247
2248         gtk_widget_get_child_requisition(GTK_WIDGET(menu), &r);
2249
2250         wx =  r.width;
2251         wy =  r.height;
2252
2253         *x = rect.x + xx +
2254              gdk_char_width(gtk_style_get_font(GTK_WIDGET(text)->style), ' ');
2255
2256         *y = rect.y + rect.height + yy;
2257
2258         if (*x + wx > sx)
2259                 *x = sx - wx;
2260         if (*y + wy > sy)
2261                 *y = *y - wy -
2262                      gdk_string_height(gtk_style_get_font(
2263                                                 GTK_WIDGET(text)->style),
2264                                        gtkaspell->theword);
2265 }
2266
2267 /* Menu call backs */
2268
2269 static gboolean cancel_menu_cb(GtkMenuShell *w, gpointer data)
2270 {
2271         GtkAspell *gtkaspell = (GtkAspell *) data;
2272
2273         gtkaspell->continue_check = NULL;
2274         set_point_continue(gtkaspell);
2275
2276         return FALSE;
2277 }
2278
2279 gboolean gtkaspell_change_dict(GtkAspell *gtkaspell, const gchar *dictionary)
2280 {
2281         Dictionary      *dict;
2282         GtkAspeller     *gtkaspeller;
2283         gint             sug_mode;
2284
2285         g_return_val_if_fail(gtkaspell, FALSE);
2286         g_return_val_if_fail(dictionary, FALSE);
2287
2288         sug_mode  = gtkaspell->default_sug_mode;
2289
2290         dict = g_new0(Dictionary, 1);
2291         dict->fullname = g_strdup(dictionary);
2292         dict->encoding = g_strdup(gtkaspell->gtkaspeller->dictionary->encoding);
2293
2294         if (gtkaspell->use_alternate && gtkaspell->alternate_speller &&
2295             dict == gtkaspell->alternate_speller->dictionary) {
2296                 use_alternate_dict(gtkaspell);
2297                 dictionary_delete(dict);
2298                 return TRUE;
2299         }
2300
2301         gtkaspeller = gtkaspeller_new(dict);
2302
2303         if (!gtkaspeller) {
2304                 gchar *message;
2305                 message = g_strdup_printf(_("The spell checker could not change dictionary.\n%s"),
2306                                           gtkaspellcheckers->error_message);
2307
2308                 alertpanel_warning(message);
2309                 g_free(message);
2310         } else {
2311                 if (gtkaspell->use_alternate) {
2312                         if (gtkaspell->alternate_speller)
2313                                 gtkaspeller_delete(gtkaspell->alternate_speller);
2314                         gtkaspell->alternate_speller = gtkaspell->gtkaspeller;
2315                 } else
2316                         gtkaspeller_delete(gtkaspell->gtkaspeller);
2317
2318                 gtkaspell->gtkaspeller = gtkaspeller;
2319                 gtkaspell_set_sug_mode(gtkaspell, sug_mode);
2320         }
2321
2322         dictionary_delete(dict);
2323
2324         if (gtkaspell->config_menu)
2325                 populate_submenu(gtkaspell, gtkaspell->config_menu);
2326
2327         return TRUE;
2328 }
2329
2330 /* change_dict_cb() - Menu callback : change dict */
2331 static void change_dict_cb(GtkWidget *w, GtkAspell *gtkaspell)
2332 {
2333         gchar           *fullname;
2334
2335         fullname = (gchar *) g_object_get_data(G_OBJECT(w), "dict_name");
2336
2337         if (!strcmp2(fullname, _("None")))
2338                 return;
2339
2340         gtkaspell_change_dict(gtkaspell, fullname);
2341 }
2342
2343 static void switch_to_alternate_cb(GtkWidget *w,
2344                                    gpointer data)
2345 {
2346         GtkAspell *gtkaspell = (GtkAspell *) data;
2347         use_alternate_dict(gtkaspell);
2348 }
2349
2350 /* Misc. helper functions */
2351
2352 static void set_point_continue(GtkAspell *gtkaspell)
2353 {
2354         GtkTextView  *gtktext;
2355
2356         gtktext = gtkaspell->gtktext;
2357
2358         set_textview_buffer_offset(gtktext, gtkaspell->orig_pos);
2359
2360         if (gtkaspell->continue_check)
2361                 gtkaspell->continue_check((gpointer *) gtkaspell);
2362 }
2363
2364 static void allocate_color(GtkAspell *gtkaspell, gint rgbvalue)
2365 {
2366         GtkTextBuffer *buffer = gtk_text_view_get_buffer(gtkaspell->gtktext);
2367         GdkColor *color = &(gtkaspell->highlight);
2368
2369         /* Shameless copy from Sylpheed's gtkutils.c */
2370         color->pixel = 0L;
2371         color->red   = (int) (((gdouble)((rgbvalue & 0xff0000) >> 16) / 255.0)
2372                         * 65535.0);
2373         color->green = (int) (((gdouble)((rgbvalue & 0x00ff00) >>  8) / 255.0)
2374                         * 65535.0);
2375         color->blue  = (int) (((gdouble) (rgbvalue & 0x0000ff)        / 255.0)
2376                         * 65535.0);
2377
2378         gtk_text_buffer_create_tag(buffer, "misspelled",
2379                                    "foreground-gdk", color, NULL);
2380 }
2381
2382 static void change_color(GtkAspell * gtkaspell,
2383                          gint start, gint end,
2384                          gchar *newtext,
2385                          GdkColor *color)
2386 {
2387         GtkTextView *gtktext;
2388         GtkTextBuffer *buffer;
2389         GtkTextIter startiter, enditer;
2390
2391         g_return_if_fail(start < end);
2392
2393         gtktext = gtkaspell->gtktext;
2394
2395         buffer = gtk_text_view_get_buffer(gtktext);
2396         gtk_text_buffer_get_iter_at_offset(buffer, &startiter, start);
2397         gtk_text_buffer_get_iter_at_offset(buffer, &enditer, end);
2398         if (color)
2399                 gtk_text_buffer_apply_tag_by_name(buffer, "misspelled",
2400                                                   &startiter, &enditer);
2401         else
2402                 gtk_text_buffer_remove_tag_by_name(buffer, "misspelled",
2403                                                    &startiter, &enditer);
2404 }
2405
2406 /* convert_to_aspell_encoding () - converts ISO-8859-* strings to iso8859-*
2407  * as needed by aspell. Returns an allocated string.
2408  */
2409
2410 static guchar *convert_to_aspell_encoding (const guchar *encoding)
2411 {
2412         guchar * aspell_encoding;
2413
2414         if (strstr2(encoding, "ISO-8859-")) {
2415                 aspell_encoding = g_strdup_printf("iso8859%s", encoding+8);
2416         }
2417         else {
2418                 if (!strcmp2(encoding, "US-ASCII"))
2419                         aspell_encoding = g_strdup("iso8859-1");
2420                 else
2421                         aspell_encoding = g_strdup(encoding);
2422         }
2423
2424         return aspell_encoding;
2425 }
2426
2427 /* compare_dict () - compare 2 dict names */
2428 static gint compare_dict(Dictionary *a, Dictionary *b)
2429 {
2430         guint   aparts = 0,  bparts = 0;
2431         guint   i;
2432
2433         for (i=0; i < strlen(a->dictname); i++)
2434                 if (a->dictname[i] == '-')
2435                         aparts++;
2436         for (i=0; i < strlen(b->dictname); i++)
2437                 if (b->dictname[i] == '-')
2438                         bparts++;
2439
2440         if (aparts != bparts)
2441                 return (aparts < bparts) ? -1 : +1;
2442         else {
2443                 gint compare;
2444                 compare = strcmp2(a->dictname, b->dictname);
2445                 if (!compare)
2446                         compare = strcmp2(a->fullname, b->fullname);
2447                 return compare;
2448         }
2449 }
2450
2451 static void dictionary_delete(Dictionary *dict)
2452 {
2453         g_free(dict->fullname);
2454         g_free(dict->encoding);
2455         g_free(dict);
2456 }
2457
2458 static Dictionary *dictionary_dup(const Dictionary *dict)
2459 {
2460         Dictionary *dict2;
2461
2462         dict2 = g_new(Dictionary, 1);
2463
2464         dict2->fullname = g_strdup(dict->fullname);
2465         dict2->dictname = dict->dictname - dict->fullname + dict2->fullname;
2466         dict2->encoding = g_strdup(dict->encoding);
2467
2468         return dict2;
2469 }
2470
2471 static void free_suggestions_list(GtkAspell *gtkaspell)
2472 {
2473         GList *list;
2474
2475         for (list = gtkaspell->suggestions_list; list != NULL;
2476              list = list->next)
2477                 g_free(list->data);
2478
2479         g_list_free(list);
2480
2481         gtkaspell->max_sug          = -1;
2482         gtkaspell->suggestions_list = NULL;
2483 }
2484
2485 static void reset_theword_data(GtkAspell *gtkaspell)
2486 {
2487         gtkaspell->start_pos     =  0;
2488         gtkaspell->end_pos       =  0;
2489         gtkaspell->theword[0]    =  0;
2490         gtkaspell->max_sug       = -1;
2491
2492         free_suggestions_list(gtkaspell);
2493 }
2494
2495 static void free_checkers(gpointer elt, gpointer data)
2496 {
2497         GtkAspeller *gtkaspeller = elt;
2498
2499         g_return_if_fail(gtkaspeller);
2500
2501         gtkaspeller_real_delete(gtkaspeller);
2502 }
2503
2504 static gint find_gtkaspeller(gconstpointer aa, gconstpointer bb)
2505 {
2506         Dictionary *a = ((GtkAspeller *) aa)->dictionary;
2507         Dictionary *b = ((GtkAspeller *) bb)->dictionary;
2508
2509         if (a && b && a->fullname && b->fullname  &&
2510             strcmp(a->fullname, b->fullname) == 0 &&
2511             a->encoding && b->encoding)
2512                 return strcmp(a->encoding, b->encoding);
2513
2514         return 1;
2515 }
2516 #endif