src/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 #if 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 <gtk/gtk.h>
  48 #include <gdk/gdk.h>
  49 #include <gtk/gtkoptionmenu.h>
  50 #include <gtk/gtkmenu.h>
  51 #include <gtk/gtkmenuitem.h>
  52 #include <gdk/gdkkeysyms.h>
  53
  54 #include "intl.h"
  55 #include "gtkstext.h"
  56 #include "prefs_common.h"
  57 #include "utils.h"
  58 #include "gtkaspell.h"
  59
  60 /* size of the text buffer used in various word-processing routines. */
  61 #define BUFSIZE 1024
  62
  63 /* number of suggestions to display on each menu. */
  64 #define MENUCOUNT 15
  65
  66 /* 'config' must be defined as a 'AspellConfig *' */
  67 #define RETURN_FALSE_IF_CONFIG_ERROR() \
  68 { \
  69         if (aspell_config_error_number(config) != 0) { \
  70                 gtkaspellcheckers->error_message = g_strdup(aspell_config_error_message(config)); \
  71                 return FALSE; \
  72         } \
  73 }
  74
  75 #define CONFIG_REPLACE_RETURN_FALSE_IF_FAIL(option, value) { \
  76         aspell_config_replace(config, option, value);        \
  77         RETURN_FALSE_IF_CONFIG_ERROR();                      \
  78         }
  79
  80 /******************************************************************************/
  81
  82 GtkAspellCheckers *gtkaspellcheckers;
  83
  84 /* Error message storage */
  85 static void gtkaspell_checkers_error_message    (gchar          *message);
  86
  87 /* Callbacks */
  88 static void entry_insert_cb                     (GtkSText       *gtktext,
  89                                                  gchar          *newtext,
  90                                                  guint           len,
  91                                                  guint          *ppos,
  92                                                  GtkAspell      *gtkaspell);
  93 static void entry_delete_cb                     (GtkSText       *gtktext,
  94                                                  gint            start,
  95                                                  gint            end,
  96                                                  GtkAspell      *gtkaspell);
  97 static gint button_press_intercept_cb           (GtkSText       *gtktext,
  98                                                  GdkEvent       *e,
  99                                                  GtkAspell      *gtkaspell);
 100
 101 /* Checker creation */
 102 static GtkAspeller* gtkaspeller_new             (Dictionary     *dict);
 103 static GtkAspeller* gtkaspeller_real_new        (Dictionary     *dict);
 104 static GtkAspeller* gtkaspeller_delete          (GtkAspeller    *gtkaspeller);
 105 static GtkAspeller* gtkaspeller_real_delete     (GtkAspeller    *gtkaspeller);
 106
 107 /* Checker configuration */
 108 static gint             set_dictionary                  (AspellConfig *config,
 109                                                          Dictionary *dict);
 110 static void             set_sug_mode_cb                 (GtkMenuItem *w,
 111                                                          GtkAspell *gtkaspell);
 112 static void             set_real_sug_mode               (GtkAspell *gtkaspell,
 113                                                          const char *themode);
 114
 115 /* Checker actions */
 116 static gboolean check_at                        (GtkAspell      *gtkaspell,
 117                                                  int             from_pos);
 118 static gboolean check_next_prev                 (GtkAspell      *gtkaspell,
 119                                                  gboolean        forward);
 120 static GList* misspelled_suggest                (GtkAspell      *gtkaspell,
 121                                                  guchar         *word);
 122 static void add_word_to_session_cb              (GtkWidget      *w,
 123                                                  gpointer        data);
 124 static void add_word_to_personal_cb             (GtkWidget      *w,
 125                                                  gpointer        data);
 126 static void replace_with_create_dialog_cb       (GtkWidget      *w,
 127                                                  gpointer        data);
 128 static void replace_with_supplied_word_cb       (GtkWidget      *w,
 129                                                  GtkAspell      *gtkaspell);
 130 static void replace_word_cb                     (GtkWidget      *w,
 131                                                  gpointer       data);
 132 static void replace_real_word                   (GtkAspell      *gtkaspell,
 133                                                  gchar          *newword);
 134 static void check_with_alternate_cb             (GtkWidget      *w,
 135                                                  gpointer        data);
 136 static void use_alternate_dict                  (GtkAspell      *gtkaspell);
 137 static void toggle_check_while_typing_cb        (GtkWidget      *w,
 138                                                  gpointer        data);
 139
 140 /* Menu creation */
 141 static void popup_menu                          (GtkAspell      *gtkaspell,
 142                                                  GdkEventButton *eb);
 143 static GtkMenu* make_sug_menu                   (GtkAspell      *gtkaspell);
 144 static void populate_submenu                    (GtkAspell      *gtkaspell,
 145                                                  GtkWidget      *menu);
 146 static GtkMenu* make_config_menu                (GtkAspell      *gtkaspell);
 147 static void set_menu_pos                        (GtkMenu        *menu,
 148                                                  gint           *x,
 149                                                  gint           *y,
 150                                                  gpointer        data);
 151 /* Other menu callbacks */
 152 static gboolean cancel_menu_cb                  (GtkMenuShell   *w,
 153                                                  gpointer        data);
 154 static void change_dict_cb                      (GtkWidget      *w,
 155                                                  GtkAspell      *gtkaspell);
 156 static void switch_to_alternate_cb              (GtkWidget      *w,
 157                                                  gpointer        data);
 158
 159 /* Misc. helper functions */
 160 static void             set_point_continue              (GtkAspell *gtkaspell);
 161 static void             continue_check                  (gpointer *gtkaspell);
 162 static gboolean         iswordsep                       (unsigned char c);
 163 static guchar           get_text_index_whar             (GtkAspell *gtkaspell,
 164                                                          int pos);
 165 static gboolean         get_word_from_pos               (GtkAspell *gtkaspell,
 166                                                          gint pos,
 167                                                          unsigned char* buf,
 168                                                          gint buflen,
 169                                                          gint *pstart,
 170                                                          gint *pend);
 171 static void             allocate_color                  (GtkAspell *gtkaspell,
 172                                                          gint rgbvalue);
 173 static void             change_color                    (GtkAspell *gtkaspell,
 174                                                          gint start,
 175                                                          gint end,
 176                                                          gchar *newtext,
 177                                                          GdkColor *color);
 178 static guchar*          convert_to_aspell_encoding      (const guchar *encoding);
 179 static gint             compare_dict                    (Dictionary *a,
 180                                                          Dictionary *b);
 181 static void             dictionary_delete               (Dictionary *dict);
 182 static Dictionary *     dictionary_dup                  (const Dictionary *dict);
 183 static void             free_suggestions_list           (GtkAspell *gtkaspell);
 184 static void             reset_theword_data              (GtkAspell *gtkaspell);
 185 static void             free_checkers                   (gpointer elt,
 186                                                          gpointer data);
 187 static gint             find_gtkaspeller                (gconstpointer aa,
 188                                                          gconstpointer bb);
 189 static void             gtkaspell_alert_dialog          (gchar *message);
 190 /* gtkspellconfig - only one config per session */
 191 GtkAspellConfig * gtkaspellconfig;
 192
 193 /******************************************************************************/
 194
 195 GtkAspellCheckers *gtkaspell_checkers_new()
 196 {
 197         GtkAspellCheckers *gtkaspellcheckers;
 198
 199         gtkaspellcheckers                  = g_new(GtkAspellCheckers, 1);
 200         gtkaspellcheckers->checkers        = NULL;
 201         gtkaspellcheckers->dictionary_list = NULL;
 202         gtkaspellcheckers->error_message   = NULL;
 203
 204         return gtkaspellcheckers;
 205 }
 206
 207 GtkAspellCheckers *gtkaspell_checkers_delete()
 208 {
 209         GSList *checkers;
 210         GSList *dict_list;
 211
 212         if (gtkaspellcheckers == NULL)
 213                 return NULL;
 214
 215         if ((checkers  = gtkaspellcheckers->checkers)) {
 216                 debug_print("Aspell: number of running checkers to delete %d\n",
 217                                 g_slist_length(checkers));
 218
 219                 g_slist_foreach(checkers, free_checkers, NULL);
 220                 g_slist_free(checkers);
 221         }
 222
 223         if ((dict_list = gtkaspellcheckers->dictionary_list)) {
 224                 debug_print("Aspell: number of dictionaries to delete %d\n",
 225                                 g_slist_length(dict_list));
 226
 227                 gtkaspell_free_dictionary_list(dict_list);
 228                 gtkaspellcheckers->dictionary_list = NULL;
 229         }
 230
 231         g_free(gtkaspellcheckers->error_message);
 232
 233         return NULL;
 234 }
 235
 236 static void gtkaspell_checkers_error_message (gchar *message)
 237 {
 238         gchar *tmp;
 239         if (gtkaspellcheckers->error_message) {
 240                 tmp = g_strdup_printf("%s\n%s",
 241                                       gtkaspellcheckers->error_message, message);
 242                 g_free(message);
 243                 g_free(gtkaspellcheckers->error_message);
 244                 gtkaspellcheckers->error_message = tmp;
 245         } else
 246                 gtkaspellcheckers->error_message = message;
 247 }
 248
 249 void gtkaspell_checkers_reset_error(void)
 250 {
 251         g_return_if_fail(gtkaspellcheckers);
 252
 253         g_free(gtkaspellcheckers->error_message);
 254
 255         gtkaspellcheckers->error_message = NULL;
 256 }
 257
 258 GtkAspell *gtkaspell_new(const gchar *dictionary,
 259                          const gchar *encoding,
 260                          gint  misspelled_color,
 261                          gboolean check_while_typing,
 262                          gboolean use_alternate,
 263                          GtkSText *gtktext)
 264 {
 265         Dictionary      *dict;
 266         GtkAspell       *gtkaspell;
 267         GtkAspeller     *gtkaspeller;
 268
 269         g_return_val_if_fail(gtktext, NULL);
 270
 271         dict           = g_new0(Dictionary, 1);
 272         dict->fullname = g_strdup(dictionary);
 273         dict->encoding = g_strdup(encoding);
 274
 275         gtkaspeller    = gtkaspeller_new(dict);
 276         dictionary_delete(dict);
 277
 278         if (!gtkaspeller)
 279                 return NULL;
 280
 281         gtkaspell = g_new(GtkAspell, 1);
 282
 283         gtkaspell->gtkaspeller        = gtkaspeller;
 284         gtkaspell->alternate_speller  = NULL;
 285         gtkaspell->theword[0]         = 0x00;
 286         gtkaspell->start_pos          = 0;
 287         gtkaspell->end_pos            = 0;
 288         gtkaspell->orig_pos           = -1;
 289         gtkaspell->end_check_pos      = -1;
 290         gtkaspell->misspelled         = -1;
 291         gtkaspell->check_while_typing = check_while_typing;
 292         gtkaspell->continue_check     = NULL;
 293         gtkaspell->config_menu        = NULL;
 294         gtkaspell->popup_config_menu  = NULL;
 295         gtkaspell->sug_menu           = NULL;
 296         gtkaspell->replace_entry      = NULL;
 297         gtkaspell->gtktext            = gtktext;
 298         gtkaspell->default_sug_mode   = ASPELL_FASTMODE;
 299         gtkaspell->max_sug            = -1;
 300         gtkaspell->suggestions_list   = NULL;
 301         gtkaspell->use_alternate      = use_alternate;
 302
 303         allocate_color(gtkaspell, misspelled_color);
 304
 305         gtk_signal_connect_after(GTK_OBJECT(gtktext), "insert-text",
 306                                  GTK_SIGNAL_FUNC(entry_insert_cb), gtkaspell);
 307         gtk_signal_connect_after(GTK_OBJECT(gtktext), "delete-text",
 308                                  GTK_SIGNAL_FUNC(entry_delete_cb), gtkaspell);
 309         gtk_signal_connect(GTK_OBJECT(gtktext), "button-press-event",
 310                            GTK_SIGNAL_FUNC(button_press_intercept_cb), gtkaspell);
 311
 312         debug_print("Aspell: created gtkaspell %0x\n", (guint) gtkaspell);
 313
 314         return gtkaspell;
 315 }
 316
 317 void gtkaspell_delete(GtkAspell * gtkaspell)
 318 {
 319         GtkSText *gtktext = gtkaspell->gtktext;
 320
 321         gtk_signal_disconnect_by_func(GTK_OBJECT(gtktext),
 322                                       GTK_SIGNAL_FUNC(entry_insert_cb),
 323                                       gtkaspell);
 324         gtk_signal_disconnect_by_func(GTK_OBJECT(gtktext),
 325                                       GTK_SIGNAL_FUNC(entry_delete_cb),
 326                                       gtkaspell);
 327         gtk_signal_disconnect_by_func(GTK_OBJECT(gtktext),
 328                                       GTK_SIGNAL_FUNC(button_press_intercept_cb),
 329                                       gtkaspell);
 330
 331         gtkaspell_uncheck_all(gtkaspell);
 332
 333         gtkaspeller_delete(gtkaspell->gtkaspeller);
 334
 335         if (gtkaspell->use_alternate && gtkaspell->alternate_speller)
 336                 gtkaspeller_delete(gtkaspell->alternate_speller);
 337
 338         if (gtkaspell->sug_menu)
 339                 gtk_widget_destroy(gtkaspell->sug_menu);
 340
 341         if (gtkaspell->popup_config_menu)
 342                 gtk_widget_destroy(gtkaspell->popup_config_menu);
 343
 344         if (gtkaspell->config_menu)
 345                 gtk_widget_destroy(gtkaspell->config_menu);
 346
 347         if (gtkaspell->suggestions_list)
 348                 free_suggestions_list(gtkaspell);
 349
 350         debug_print("Aspell: deleting gtkaspell %0x\n", (guint) gtkaspell);
 351
 352         g_free(gtkaspell);
 353
 354         gtkaspell = NULL;
 355 }
 356
 357 static void entry_insert_cb(GtkSText *gtktext,
 358                             gchar *newtext,
 359                             guint len,
 360                             guint *ppos,
 361                             GtkAspell *gtkaspell)
 362 {
 363         g_return_if_fail(gtkaspell->gtkaspeller->checker);
 364
 365         if (!gtkaspell->check_while_typing)
 366                 return;
 367
 368         /* We must insert ourselves the character so the
 369          * color of the inserted character is the default color.
 370          * Never mess with set_insertion when frozen.
 371          */
 372
 373         gtk_stext_freeze(gtktext);
 374         gtk_stext_backward_delete(GTK_STEXT(gtktext), len);
 375         gtk_stext_insert(GTK_STEXT(gtktext), NULL, NULL, NULL, newtext, len);
 376         *ppos = gtk_stext_get_point(GTK_STEXT(gtktext));
 377
 378         if (iswordsep(newtext[0])) {
 379                 /* did we just end a word? */
 380                 if (*ppos >= 2)
 381                         check_at(gtkaspell, *ppos - 2);
 382
 383                 /* did we just split a word? */
 384                 if (*ppos < gtk_stext_get_length(gtktext))
 385                         check_at(gtkaspell, *ppos + 1);
 386         } else {
 387                 /* check as they type, *except* if they're typing at the end (the most
 388                  * common case).
 389                  */
 390                 if (*ppos < gtk_stext_get_length(gtktext) &&
 391                     !iswordsep(get_text_index_whar(gtkaspell, *ppos))) {
 392                         check_at(gtkaspell, *ppos - 1);
 393                 }
 394         }
 395
 396         gtk_stext_thaw(gtktext);
 397         gtk_editable_set_position(GTK_EDITABLE(gtktext), *ppos);
 398 }
 399
 400 static void entry_delete_cb(GtkSText *gtktext,
 401                             gint start,
 402                             gint end,
 403                             GtkAspell *gtkaspell)
 404 {
 405         int origpos;
 406
 407         g_return_if_fail(gtkaspell->gtkaspeller->checker);
 408
 409         if (!gtkaspell->check_while_typing)
 410                 return;
 411
 412         origpos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
 413         if (start) {
 414                 check_at(gtkaspell, start - 1);
 415                 check_at(gtkaspell, start);
 416         }
 417
 418         gtk_editable_set_position(GTK_EDITABLE(gtktext), origpos);
 419         gtk_stext_set_point(gtktext, origpos);
 420         /* this is to *UNDO* the selection, in case they were holding shift
 421          * while hitting backspace. */
 422         gtk_editable_select_region(GTK_EDITABLE(gtktext), origpos, origpos);
 423 }
 424
 425 /* ok, this is pretty wacky:
 426  * we need to let the right-mouse-click go through, so it moves the cursor,
 427  * but we *can't* let it go through, because GtkText interprets rightclicks as
 428  * weird selection modifiers.
 429  *
 430  * so what do we do?  forge rightclicks as leftclicks, then popup the menu.
 431  * HACK HACK HACK.
 432  */
 433 static gint button_press_intercept_cb(GtkSText *gtktext, GdkEvent *e, GtkAspell *gtkaspell)
 434 {
 435         GdkEventButton *eb;
 436         gboolean retval;
 437
 438         g_return_val_if_fail(gtkaspell->gtkaspeller->checker, FALSE);
 439
 440         if (e->type != GDK_BUTTON_PRESS)
 441                 return FALSE;
 442         eb = (GdkEventButton*) e;
 443
 444         if (eb->button != 3)
 445                 return FALSE;
 446
 447         /* forge the leftclick */
 448         eb->button = 1;
 449
 450         gtk_signal_handler_block_by_func(GTK_OBJECT(gtktext),
 451                                          GTK_SIGNAL_FUNC(button_press_intercept_cb),
 452                                          gtkaspell);
 453         gtk_signal_emit_by_name(GTK_OBJECT(gtktext), "button-press-event",
 454                                 e, &retval);
 455         gtk_signal_handler_unblock_by_func(GTK_OBJECT(gtktext),
 456                                            GTK_SIGNAL_FUNC(button_press_intercept_cb),
 457                                            gtkaspell);
 458         gtk_signal_emit_stop_by_name(GTK_OBJECT(gtktext), "button-press-event");
 459
 460         /* now do the menu wackiness */
 461         popup_menu(gtkaspell, eb);
 462         gtk_grab_remove(GTK_WIDGET(gtktext));
 463         return TRUE;
 464 }
 465
 466 /* Checker creation */
 467 static GtkAspeller *gtkaspeller_new(Dictionary *dictionary)
 468 {
 469         GSList          *exist;
 470         GtkAspeller     *gtkaspeller = NULL;
 471         GtkAspeller     *tmp;
 472         Dictionary      *dict;
 473
 474         g_return_val_if_fail(gtkaspellcheckers, NULL);
 475
 476         g_return_val_if_fail(dictionary, NULL);
 477
 478         if (dictionary->fullname == NULL)
 479                 gtkaspell_checkers_error_message(g_strdup(_("No dictionary selected.")));
 480
 481         g_return_val_if_fail(dictionary->fullname, NULL);
 482
 483         if (dictionary->dictname == NULL) {
 484                 gchar *tmp;
 485
 486                 tmp = strrchr(dictionary->fullname, G_DIR_SEPARATOR);
 487
 488                 if (tmp == NULL)
 489                         dictionary->dictname = dictionary->fullname;
 490                 else
 491                         dictionary->dictname = tmp + 1;
 492         }
 493
 494         dict = dictionary_dup(dictionary);
 495
 496         tmp = g_new0(GtkAspeller, 1);
 497         tmp->dictionary = dict;
 498
 499         exist = g_slist_find_custom(gtkaspellcheckers->checkers, tmp,
 500                                     find_gtkaspeller);
 501
 502         g_free(tmp);
 503
 504         if ((gtkaspeller = gtkaspeller_real_new(dict)) != NULL) {
 505                 gtkaspellcheckers->checkers = g_slist_append(
 506                                 gtkaspellcheckers->checkers,
 507                                 gtkaspeller);
 508
 509                 debug_print("Aspell: Created a new gtkaspeller %0x\n",
 510                                 (gint) gtkaspeller);
 511         } else {
 512                 dictionary_delete(dict);
 513
 514                 debug_print("Aspell: Could not create spell checker.\n");
 515         }
 516
 517         debug_print("Aspell: number of existing checkers %d\n",
 518                         g_slist_length(gtkaspellcheckers->checkers));
 519
 520         return gtkaspeller;
 521 }
 522
 523 static GtkAspeller *gtkaspeller_real_new(Dictionary *dict)
 524 {
 525         GtkAspeller             *gtkaspeller;
 526         AspellConfig            *config;
 527         AspellCanHaveError      *ret;
 528
 529         g_return_val_if_fail(gtkaspellcheckers, NULL);
 530         g_return_val_if_fail(dict, NULL);
 531
 532         gtkaspeller = g_new(GtkAspeller, 1);
 533
 534         gtkaspeller->dictionary = dict;
 535         gtkaspeller->sug_mode   = ASPELL_FASTMODE;
 536
 537         config = new_aspell_config();
 538
 539         if (!set_dictionary(config, dict))
 540                 return NULL;
 541
 542         ret = new_aspell_speller(config);
 543         delete_aspell_config(config);
 544
 545         if (aspell_error_number(ret) != 0) {
 546                 gtkaspellcheckers->error_message = g_strdup(aspell_error_message(ret));
 547
 548                 delete_aspell_can_have_error(ret);
 549
 550                 return NULL;
 551         }
 552
 553         gtkaspeller->checker = to_aspell_speller(ret);
 554         gtkaspeller->config  = aspell_speller_config(gtkaspeller->checker);
 555
 556         return gtkaspeller;
 557 }
 558
 559 static GtkAspeller *gtkaspeller_delete(GtkAspeller *gtkaspeller)
 560 {
 561         g_return_val_if_fail(gtkaspellcheckers, NULL);
 562
 563         gtkaspellcheckers->checkers =
 564                 g_slist_remove(gtkaspellcheckers->checkers,
 565                                 gtkaspeller);
 566
 567         debug_print("Aspell: Deleting gtkaspeller %0x.\n",
 568                         (gint) gtkaspeller);
 569
 570         gtkaspeller_real_delete(gtkaspeller);
 571
 572         debug_print("Aspell: number of existing checkers %d\n",
 573                         g_slist_length(gtkaspellcheckers->checkers));
 574
 575         return gtkaspeller;
 576 }
 577
 578 static GtkAspeller *gtkaspeller_real_delete(GtkAspeller *gtkaspeller)
 579 {
 580         g_return_val_if_fail(gtkaspeller,          NULL);
 581         g_return_val_if_fail(gtkaspeller->checker, NULL);
 582
 583         aspell_speller_save_all_word_lists(gtkaspeller->checker);
 584
 585         delete_aspell_speller(gtkaspeller->checker);
 586
 587         dictionary_delete(gtkaspeller->dictionary);
 588
 589         debug_print("Aspell: gtkaspeller %0x deleted.\n",
 590                     (gint) gtkaspeller);
 591
 592         g_free(gtkaspeller);
 593
 594         return NULL;
 595 }
 596
 597 /*****************************************************************************/
 598 /* Checker configuration */
 599
 600 static gboolean set_dictionary(AspellConfig *config, Dictionary *dict)
 601 {
 602         gchar *language = NULL;
 603         gchar *jargon = NULL;
 604         gchar *size   = NULL;
 605         gchar *end      = NULL;
 606         gchar  buf[BUFSIZE];
 607
 608         g_return_val_if_fail(config, FALSE);
 609         g_return_val_if_fail(dict,   FALSE);
 610
 611         strncpy(buf, dict->fullname, BUFSIZE-1);
 612         buf[BUFSIZE-1] = 0x00;
 613
 614         buf[dict->dictname - dict->fullname] = 0x00;
 615
 616         CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("dict-dir", buf);
 617         debug_print("Aspell: looking for dictionaries in path %s.\n", buf);
 618
 619         strncpy(buf, dict->dictname, BUFSIZE-1);
 620         language = buf;
 621
 622         if ((size = strrchr(buf, '-')) && isdigit((int) size[1]))
 623                 *size++ = 0x00;
 624         else
 625                 size = NULL;
 626
 627         if ((jargon = strchr(language, '-')) != NULL)
 628                 *jargon++ = 0x00;
 629
 630         if (size != NULL && jargon == size)
 631                 jargon = NULL;
 632
 633         debug_print("Aspell: language: %s, jargon: %s, size: %s\n",
 634                     language, jargon, size);
 635
 636         if (language)
 637                 CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("lang", language);
 638         if (jargon)
 639                 CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("jargon", jargon);
 640         if (size)
 641                 CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("size", size);
 642         if (dict->encoding) {
 643                 gchar *aspell_enc;
 644
 645                 aspell_enc = convert_to_aspell_encoding (dict->encoding);
 646                 aspell_config_replace(config, "encoding", (const char *) aspell_enc);
 647                 g_free(aspell_enc);
 648
 649                 RETURN_FALSE_IF_CONFIG_ERROR();
 650         }
 651
 652         return TRUE;
 653 }
 654
 655 guchar *gtkaspell_get_dict(GtkAspell *gtkaspell)
 656 {
 657
 658         g_return_val_if_fail(gtkaspell->gtkaspeller->config,     NULL);
 659         g_return_val_if_fail(gtkaspell->gtkaspeller->dictionary, NULL);
 660
 661         return g_strdup(gtkaspell->gtkaspeller->dictionary->dictname);
 662 }
 663
 664 guchar *gtkaspell_get_path(GtkAspell *gtkaspell)
 665 {
 666         guchar *path;
 667         Dictionary *dict;
 668
 669         g_return_val_if_fail(gtkaspell->gtkaspeller->config, NULL);
 670         g_return_val_if_fail(gtkaspell->gtkaspeller->dictionary, NULL);
 671
 672         dict = gtkaspell->gtkaspeller->dictionary;
 673         path = g_strndup(dict->fullname, dict->dictname - dict->fullname);
 674
 675         return path;
 676 }
 677
 678 /* set_sug_mode_cb() - Menu callback: Set the suggestion mode */
 679 static void set_sug_mode_cb(GtkMenuItem *w, GtkAspell *gtkaspell)
 680 {
 681         char *themode;
 682
 683         gtk_label_get(GTK_LABEL(GTK_BIN(w)->child), (gchar **) &themode);
 684
 685         set_real_sug_mode(gtkaspell, themode);
 686
 687         if (gtkaspell->config_menu)
 688                 populate_submenu(gtkaspell, gtkaspell->config_menu);
 689 }
 690
 691 static void set_real_sug_mode(GtkAspell *gtkaspell, const char *themode)
 692 {
 693         gint result;
 694         gint mode = ASPELL_FASTMODE;
 695         g_return_if_fail(gtkaspell);
 696         g_return_if_fail(gtkaspell->gtkaspeller);
 697         g_return_if_fail(themode);
 698
 699         if (!strcmp(themode,_("Normal Mode")))
 700                 mode = ASPELL_NORMALMODE;
 701         else if (!strcmp( themode,_("Bad Spellers Mode")))
 702                 mode = ASPELL_BADSPELLERMODE;
 703
 704         result = gtkaspell_set_sug_mode(gtkaspell, mode);
 705
 706         if(!result) {
 707                 debug_print("Aspell: error while changing suggestion mode:%s\n",
 708                             gtkaspellcheckers->error_message);
 709                 gtkaspell_checkers_reset_error();
 710         }
 711 }
 712
 713 /* gtkaspell_set_sug_mode() - Set the suggestion mode */
 714 gboolean gtkaspell_set_sug_mode(GtkAspell *gtkaspell, gint themode)
 715 {
 716         AspellConfig *config;
 717
 718         g_return_val_if_fail(gtkaspell, FALSE);
 719         g_return_val_if_fail(gtkaspell->gtkaspeller, FALSE);
 720         g_return_val_if_fail(gtkaspell->gtkaspeller->config, FALSE);
 721
 722         debug_print("Aspell: setting sug mode of gtkaspeller %0x to %d\n",
 723                         (guint) gtkaspell->gtkaspeller, themode);
 724
 725         config = gtkaspell->gtkaspeller->config;
 726
 727         switch (themode) {
 728                 case ASPELL_FASTMODE:
 729                         CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("sug-mode", "fast");
 730                         break;
 731                 case ASPELL_NORMALMODE:
 732                         CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("sug-mode", "normal");
 733                         break;
 734                 case ASPELL_BADSPELLERMODE:
 735                         CONFIG_REPLACE_RETURN_FALSE_IF_FAIL("sug-mode",
 736                                                             "bad-spellers");
 737                         break;
 738                 default:
 739                         gtkaspellcheckers->error_message =
 740                                 g_strdup(_("Unknown suggestion mode."));
 741                         return FALSE;
 742                 }
 743
 744         gtkaspell->gtkaspeller->sug_mode = themode;
 745         gtkaspell->default_sug_mode      = themode;
 746
 747         return TRUE;
 748 }
 749
 750 /* misspelled_suggest() - Create a suggestion list for  word  */
 751 static GList *misspelled_suggest(GtkAspell *gtkaspell, guchar *word)
 752 {
 753         const guchar          *newword;
 754         GList                 *list = NULL;
 755         const AspellWordList  *suggestions;
 756         AspellStringEnumeration *elements;
 757
 758         g_return_val_if_fail(word, NULL);
 759
 760         if (!aspell_speller_check(gtkaspell->gtkaspeller->checker, word, -1)) {
 761                 free_suggestions_list(gtkaspell);
 762
 763                 suggestions = aspell_speller_suggest(gtkaspell->gtkaspeller->checker,
 764                                                      (const char *)word, -1);
 765                 elements    = aspell_word_list_elements(suggestions);
 766                 list        = g_list_append(list, g_strdup(word));
 767
 768                 while ((newword = aspell_string_enumeration_next(elements)) != NULL)
 769                         list = g_list_append(list, g_strdup(newword));
 770
 771                 gtkaspell->max_sug          = g_list_length(list) - 1;
 772                 gtkaspell->suggestions_list = list;
 773
 774                 return list;
 775         }
 776
 777         free_suggestions_list(gtkaspell);
 778
 779         return NULL;
 780 }
 781
 782 /* misspelled_test() - Just test if word is correctly spelled */
 783 static int misspelled_test(GtkAspell *gtkaspell, unsigned char *word)
 784 {
 785         return aspell_speller_check(gtkaspell->gtkaspeller->checker, word, -1) ? 0 : 1;
 786 }
 787
 788
 789 static gboolean iswordsep(unsigned char c)
 790 {
 791         return !isalpha(c) && c != '\'';
 792 }
 793
 794 static guchar get_text_index_whar(GtkAspell *gtkaspell, int pos)
 795 {
 796         guchar a;
 797         gchar *text;
 798
 799         text = gtk_editable_get_chars(GTK_EDITABLE(gtkaspell->gtktext), pos,
 800                                       pos + 1);
 801         if (text == NULL)
 802                 return 0;
 803
 804         a = (guchar) *text;
 805
 806         g_free(text);
 807
 808         return a;
 809 }
 810
 811 /* get_word_from_pos () - return the word pointed to. */
 812 /* Handles correctly the quotes. */
 813 static gboolean get_word_from_pos(GtkAspell *gtkaspell, gint pos,
 814                                   unsigned char* buf, gint buflen,
 815                                   gint *pstart, gint *pend)
 816 {
 817
 818         /* TODO : when correcting a word into quotes, change the color of */
 819         /* the quotes too, as may be they were highlighted before. To do  */
 820         /* this, we can use two others pointers that points to the whole    */
 821         /* word including quotes. */
 822
 823         gint start;
 824         gint end;
 825
 826         guchar c;
 827         GtkSText *gtktext;
 828
 829         gtktext = gtkaspell->gtktext;
 830         if (iswordsep(get_text_index_whar(gtkaspell, pos)))
 831                 return FALSE;
 832
 833         /* The apostrophe character is somtimes used for quotes
 834          * So include it in the word only if it is not surrounded
 835          * by other characters.
 836          */
 837
 838         for (start = pos; start >= 0; --start) {
 839                 c = get_text_index_whar(gtkaspell, start);
 840                 if (c == '\'') {
 841                         if (start > 0) {
 842                                 if (!isalpha(get_text_index_whar(gtkaspell,
 843                                                                  start - 1))) {
 844                                         /* start_quote = TRUE; */
 845                                         break;
 846                                 }
 847                         }
 848                         else {
 849                                 /* start_quote = TRUE; */
 850                                 break;
 851                         }
 852                 }
 853                 else if (!isalpha(c))
 854                                 break;
 855         }
 856
 857         start++;
 858
 859         for (end = pos; end < gtk_stext_get_length(gtktext); end++) {
 860                 c = get_text_index_whar(gtkaspell, end);
 861                 if (c == '\'') {
 862                         if (end < gtk_stext_get_length(gtktext)) {
 863                                 if (!isalpha(get_text_index_whar(gtkaspell,
 864                                                                  end + 1))) {
 865                                         /* end_quote = TRUE; */
 866                                         break;
 867                                 }
 868                         }
 869                         else {
 870                                 /* end_quote = TRUE; */
 871                                 break;
 872                         }
 873                 }
 874                 else if(!isalpha(c))
 875                                 break;
 876         }
 877
 878         if (pstart)
 879                 *pstart = start;
 880         if (pend)
 881                 *pend = end;
 882
 883         if (buf) {
 884                 if (end - start < buflen) {
 885                         for (pos = start; pos < end; pos++)
 886                                 buf[pos - start] =
 887                                         get_text_index_whar(gtkaspell, pos);
 888                         buf[pos - start] = 0;
 889                 } else
 890                         return FALSE;
 891         }
 892
 893         return TRUE;
 894 }
 895
 896 static gboolean check_at(GtkAspell *gtkaspell, gint from_pos)
 897 {
 898         gint          start, end;
 899         unsigned char buf[GTKASPELLWORDSIZE];
 900         GtkSText     *gtktext;
 901
 902         g_return_val_if_fail(from_pos >= 0, FALSE);
 903
 904         gtktext = gtkaspell->gtktext;
 905
 906         if (!get_word_from_pos(gtkaspell, from_pos, buf, sizeof(buf),
 907                                &start, &end))
 908                 return FALSE;
 909
 910         if (misspelled_test(gtkaspell, buf)) {
 911                 strncpy(gtkaspell->theword, buf, GTKASPELLWORDSIZE - 1);
 912                 gtkaspell->theword[GTKASPELLWORDSIZE - 1] = 0;
 913                 gtkaspell->start_pos  = start;
 914                 gtkaspell->end_pos    = end;
 915                 free_suggestions_list(gtkaspell);
 916
 917                 change_color(gtkaspell, start, end, buf, &(gtkaspell->highlight));
 918                 return TRUE;
 919         } else {
 920                 change_color(gtkaspell, start, end, buf, NULL);
 921                 return FALSE;
 922         }
 923 }
 924
 925 static gboolean check_next_prev(GtkAspell *gtkaspell, gboolean forward)
 926 {
 927         gint pos;
 928         gint minpos;
 929         gint maxpos;
 930         gint direc = -1;
 931         gboolean misspelled;
 932
 933         minpos = 0;
 934         maxpos = gtkaspell->end_check_pos;
 935
 936         if (forward) {
 937                 minpos = -1;
 938                 direc = 1;
 939                 maxpos--;
 940         }
 941
 942         pos = gtk_editable_get_position(GTK_EDITABLE(gtkaspell->gtktext));
 943         gtkaspell->orig_pos = pos;
 944         while (iswordsep(get_text_index_whar(gtkaspell, pos)) &&
 945                pos > minpos && pos <= maxpos)
 946                 pos += direc;
 947         while (!(misspelled = check_at(gtkaspell, pos)) &&
 948                pos > minpos && pos <= maxpos) {
 949
 950                 while (!iswordsep(get_text_index_whar(gtkaspell, pos)) &&
 951                        pos > minpos && pos <= maxpos)
 952                         pos += direc;
 953
 954                 while (iswordsep(get_text_index_whar(gtkaspell, pos)) &&
 955                        pos > minpos && pos <= maxpos)
 956                         pos += direc;
 957         }
 958         if (misspelled) {
 959                 misspelled_suggest(gtkaspell, gtkaspell->theword);
 960
 961                 if (forward)
 962                         gtkaspell->orig_pos = gtkaspell->end_pos;
 963
 964                 gtk_stext_set_point(GTK_STEXT(gtkaspell->gtktext),
 965                                 gtkaspell->end_pos);
 966                 gtk_editable_set_position(GTK_EDITABLE(gtkaspell->gtktext),
 967                                 gtkaspell->end_pos);
 968                 gtk_menu_popup(make_sug_menu(gtkaspell), NULL, NULL,
 969                                 set_menu_pos, gtkaspell, 0, GDK_CURRENT_TIME);
 970         } else {
 971                 reset_theword_data(gtkaspell);
 972
 973                 gtkaspell_alert_dialog(_("No misspelled word found."));
 974                 gtk_stext_set_point(GTK_STEXT(gtkaspell->gtktext),
 975                                     gtkaspell->orig_pos);
 976                 gtk_editable_set_position(GTK_EDITABLE(gtkaspell->gtktext),
 977                                           gtkaspell->orig_pos);
 978
 979
 980         }
 981         return misspelled;
 982 }
 983
 984 void gtkaspell_check_backwards(GtkAspell *gtkaspell)
 985 {
 986         gtkaspell->continue_check = NULL;
 987         gtkaspell->end_check_pos =
 988                 gtk_stext_get_length(GTK_STEXT(gtkaspell->gtktext));
 989         check_next_prev(gtkaspell, FALSE);
 990 }
 991
 992 void gtkaspell_check_forwards_go(GtkAspell *gtkaspell)
 993 {
 994
 995         gtkaspell->continue_check = NULL;
 996         gtkaspell->end_check_pos
 997                 = gtk_stext_get_length(GTK_STEXT(gtkaspell->gtktext));
 998         check_next_prev(gtkaspell, TRUE);
 999 }
1000
1001 void gtkaspell_check_all(GtkAspell *gtkaspell)
1002 {
1003         GtkWidget *gtktext;
1004         gint start, end;
1005
1006         g_return_if_fail(gtkaspell);
1007         g_return_if_fail(gtkaspell->gtktext);
1008
1009         gtktext = (GtkWidget *) gtkaspell->gtktext;
1010
1011         start = 0;
1012         end   = gtk_stext_get_length(GTK_STEXT(gtktext));
1013
1014         if (GTK_EDITABLE(gtktext)->has_selection) {
1015                 start = GTK_EDITABLE(gtktext)->selection_start_pos;
1016                 end   = GTK_EDITABLE(gtktext)->selection_end_pos;
1017         }
1018
1019         if (start > end) {
1020                 gint tmp;
1021
1022                 tmp   = start;
1023                 start = end;
1024                 end   = tmp;
1025         }
1026
1027
1028         gtk_editable_set_position(GTK_EDITABLE(gtktext), start);
1029         gtk_stext_set_point(GTK_STEXT(gtktext), start);
1030
1031         gtkaspell->continue_check = continue_check;
1032         gtkaspell->end_check_pos  = end;
1033
1034         gtkaspell->misspelled = check_next_prev(gtkaspell, TRUE);
1035
1036 }
1037
1038 static void continue_check(gpointer *data)
1039 {
1040         GtkAspell *gtkaspell = (GtkAspell *) data;
1041         gint pos = gtk_editable_get_position(GTK_EDITABLE(gtkaspell->gtktext));
1042         if (pos < gtkaspell->end_check_pos && gtkaspell->misspelled)
1043                 gtkaspell->misspelled = check_next_prev(gtkaspell, TRUE);
1044         else
1045                 gtkaspell->continue_check = NULL;
1046
1047 }
1048
1049 void gtkaspell_highlight_all(GtkAspell *gtkaspell)
1050 {
1051         guint     origpos;
1052         guint     pos = 0;
1053         guint     len;
1054         GtkSText *gtktext;
1055         gfloat    adj_value;
1056
1057         g_return_if_fail(gtkaspell->gtkaspeller->checker);
1058
1059         gtktext = gtkaspell->gtktext;
1060
1061         adj_value = gtktext->vadj->value;
1062
1063         len = gtk_stext_get_length(gtktext);
1064
1065         origpos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
1066
1067         while (pos < len) {
1068                 while (pos < len &&
1069                        iswordsep(get_text_index_whar(gtkaspell, pos)))
1070                         pos++;
1071                 while (pos < len &&
1072                        !iswordsep(get_text_index_whar(gtkaspell, pos)))
1073                         pos++;
1074                 if (pos > 0)
1075                         check_at(gtkaspell, pos - 1);
1076         }
1077         gtk_editable_set_position(GTK_EDITABLE(gtktext), origpos);
1078         gtk_stext_set_point(GTK_STEXT(gtktext), origpos);
1079         gtk_adjustment_set_value(gtktext->vadj, adj_value);
1080 }
1081
1082 static void replace_with_supplied_word_cb(GtkWidget *w, GtkAspell *gtkaspell)
1083 {
1084         unsigned char *newword;
1085         GdkEvent *e= (GdkEvent *) gtk_get_current_event();
1086
1087         newword = gtk_editable_get_chars(GTK_EDITABLE(gtkaspell->replace_entry),
1088                                          0, -1);
1089
1090         if (strcmp(newword, gtkaspell->theword)) {
1091                 replace_real_word(gtkaspell, newword);
1092
1093                 if ((e->type == GDK_KEY_PRESS &&
1094                     ((GdkEventKey *) e)->state & GDK_MOD1_MASK)) {
1095                         aspell_speller_store_replacement(gtkaspell->gtkaspeller->checker,
1096                                                          gtkaspell->theword, -1,
1097                                                          newword, -1);
1098                 }
1099                 gtkaspell->replace_entry = NULL;
1100         }
1101
1102         g_free(newword);
1103
1104         set_point_continue(gtkaspell);
1105 }
1106
1107
1108 static void replace_word_cb(GtkWidget *w, gpointer data)
1109 {
1110         unsigned char *newword;
1111         GtkAspell *gtkaspell = (GtkAspell *) data;
1112         GdkEvent *e= (GdkEvent *) gtk_get_current_event();
1113
1114         gtk_label_get(GTK_LABEL(GTK_BIN(w)->child), (gchar**) &newword);
1115
1116         replace_real_word(gtkaspell, newword);
1117
1118         if ((e->type == GDK_KEY_PRESS &&
1119             ((GdkEventKey *) e)->state & GDK_MOD1_MASK) ||
1120             (e->type == GDK_BUTTON_RELEASE &&
1121              ((GdkEventButton *) e)->state & GDK_MOD1_MASK)) {
1122                 aspell_speller_store_replacement(gtkaspell->gtkaspeller->checker,
1123                                                  gtkaspell->theword, -1,
1124                                                  newword, -1);
1125         }
1126
1127         gtk_menu_shell_deactivate(GTK_MENU_SHELL(w->parent));
1128
1129         set_point_continue(gtkaspell);
1130 }
1131
1132 static void replace_real_word(GtkAspell *gtkaspell, gchar *newword)
1133 {
1134         int             oldlen, newlen, wordlen;
1135         gint            origpos;
1136         gint            pos;
1137         gint            start = gtkaspell->start_pos;
1138         GtkSText       *gtktext;
1139
1140         if (!newword) return;
1141
1142         gtktext = gtkaspell->gtktext;
1143
1144         gtk_stext_freeze(GTK_STEXT(gtktext));
1145         origpos = gtkaspell->orig_pos;
1146         pos     = origpos;
1147         oldlen  = gtkaspell->end_pos - gtkaspell->start_pos;
1148         wordlen = strlen(gtkaspell->theword);
1149
1150         newlen = strlen(newword); /* FIXME: multybyte characters? */
1151
1152         gtk_signal_handler_block_by_func(GTK_OBJECT(gtktext),
1153                                          GTK_SIGNAL_FUNC(entry_insert_cb),
1154                                          gtkaspell);
1155         gtk_signal_handler_block_by_func(GTK_OBJECT(gtktext),
1156                                          GTK_SIGNAL_FUNC(entry_delete_cb),
1157                                          gtkaspell);
1158
1159         gtk_signal_emit_by_name(GTK_OBJECT(gtktext), "delete-text",
1160                                 gtkaspell->start_pos, gtkaspell->end_pos);
1161         gtk_signal_emit_by_name(GTK_OBJECT(gtktext), "insert-text",
1162                                 newword, newlen, &start);
1163
1164         gtk_signal_handler_unblock_by_func(GTK_OBJECT(gtktext),
1165                                            GTK_SIGNAL_FUNC(entry_insert_cb),
1166                                            gtkaspell);
1167         gtk_signal_handler_unblock_by_func(GTK_OBJECT(gtktext),
1168                                            GTK_SIGNAL_FUNC(entry_delete_cb),
1169                                            gtkaspell);
1170
1171         /* Put the point and the position where we clicked with the mouse
1172          * It seems to be a hack, as I must thaw,freeze,thaw the widget
1173          * to let it update correctly the word insertion and then the
1174          * point & position position. If not, SEGV after the first replacement
1175          * If the new word ends before point, put the point at its end.
1176          */
1177
1178         if (origpos - gtkaspell->start_pos < oldlen &&
1179             origpos - gtkaspell->start_pos >= 0) {
1180                 /* Original point was in the word.
1181                  * Let it there unless point is going to be outside of the word
1182                  */
1183                 if (origpos - gtkaspell->start_pos >= newlen) {
1184                         pos = gtkaspell->start_pos + newlen;
1185                 }
1186         }
1187         else if (origpos >= gtkaspell->end_pos) {
1188                 /* move the position according to the change of length */
1189                 pos = origpos + newlen - oldlen;
1190         }
1191
1192         gtkaspell->end_pos = gtkaspell->start_pos + strlen(newword); /* FIXME: multibyte characters? */
1193
1194         gtk_stext_thaw(GTK_STEXT(gtktext));
1195         gtk_stext_freeze(GTK_STEXT(gtktext));
1196
1197         if (GTK_STEXT(gtktext)->text_len < pos)
1198                 pos = gtk_stext_get_length(GTK_STEXT(gtktext));
1199
1200         gtkaspell->orig_pos = pos;
1201
1202         gtk_editable_set_position(GTK_EDITABLE(gtktext), gtkaspell->orig_pos);
1203         gtk_stext_set_point(GTK_STEXT(gtktext),
1204                             gtk_editable_get_position(GTK_EDITABLE(gtktext)));
1205
1206         gtk_stext_thaw(GTK_STEXT(gtktext));
1207 }
1208
1209 /* Accept this word for this session */
1210 static void add_word_to_session_cb(GtkWidget *w, gpointer data)
1211 {
1212         guint     pos;
1213         GtkSText *gtktext;
1214         GtkAspell *gtkaspell = (GtkAspell *) data;
1215         gtktext = gtkaspell->gtktext;
1216
1217         gtk_stext_freeze(GTK_STEXT(gtktext));
1218
1219         pos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
1220
1221         aspell_speller_add_to_session(gtkaspell->gtkaspeller->checker,
1222                                       gtkaspell->theword,
1223                                       strlen(gtkaspell->theword));
1224
1225         check_at(gtkaspell, gtkaspell->start_pos);
1226
1227         gtk_stext_thaw(gtkaspell->gtktext);
1228
1229         gtk_menu_shell_deactivate(GTK_MENU_SHELL(GTK_WIDGET(w)->parent));
1230
1231         set_point_continue(gtkaspell);
1232 }
1233
1234 /* add_word_to_personal_cb() - add word to personal dict. */
1235 static void add_word_to_personal_cb(GtkWidget *w, gpointer data)
1236 {
1237         GtkAspell *gtkaspell = (GtkAspell *) data;
1238         GtkSText *gtktext    = gtkaspell->gtktext;
1239
1240         gtk_stext_freeze(GTK_STEXT(gtktext));
1241
1242         aspell_speller_add_to_personal(gtkaspell->gtkaspeller->checker,
1243                                        gtkaspell->theword,
1244                                        strlen(gtkaspell->theword));
1245
1246         check_at(gtkaspell, gtkaspell->start_pos);
1247
1248         gtk_stext_thaw(gtkaspell->gtktext);
1249
1250         gtk_menu_shell_deactivate(GTK_MENU_SHELL(GTK_WIDGET(w)->parent));
1251         set_point_continue(gtkaspell);
1252 }
1253
1254 static void check_with_alternate_cb(GtkWidget *w, gpointer data)
1255 {
1256         GtkAspell *gtkaspell = (GtkAspell *) data;
1257         gint misspelled;
1258
1259         gtk_menu_shell_deactivate(GTK_MENU_SHELL(GTK_WIDGET(w)->parent));
1260
1261         use_alternate_dict(gtkaspell);
1262         misspelled = check_at(gtkaspell, gtkaspell->start_pos);
1263
1264         if (!gtkaspell->continue_check) {
1265
1266                 gtkaspell->misspelled = misspelled;
1267
1268                 if (gtkaspell->misspelled) {
1269
1270                         misspelled_suggest(gtkaspell, gtkaspell->theword);
1271
1272                         gtk_stext_set_point(GTK_STEXT(gtkaspell->gtktext),
1273                                             gtkaspell->end_pos);
1274                         gtk_editable_set_position(GTK_EDITABLE(gtkaspell->gtktext),
1275                                                   gtkaspell->end_pos);
1276
1277                         gtk_menu_popup(make_sug_menu(gtkaspell), NULL, NULL,
1278                                        set_menu_pos, gtkaspell, 0,
1279                                        GDK_CURRENT_TIME);
1280                         return;
1281                 }
1282         } else
1283                 gtkaspell->orig_pos = gtkaspell->start_pos;
1284
1285         set_point_continue(gtkaspell);
1286 }
1287
1288 static void replace_with_create_dialog_cb(GtkWidget *w, gpointer data)
1289 {
1290         GtkWidget *dialog;
1291         GtkWidget *label;
1292         GtkWidget *hbox;
1293         GtkWidget *entry;
1294         GtkWidget *ok_button;
1295         GtkWidget *cancel_button;
1296         gchar *thelabel;
1297         gint xx, yy;
1298         GtkAspell *gtkaspell = (GtkAspell *) data;
1299
1300         gdk_window_get_origin((GTK_WIDGET(w)->parent)->window, &xx, &yy);
1301
1302         gtk_menu_shell_deactivate(GTK_MENU_SHELL(GTK_WIDGET(w)->parent));
1303
1304         dialog = gtk_dialog_new();
1305
1306         gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, FALSE, FALSE);
1307         gtk_window_set_title(GTK_WINDOW(dialog),_("Replace unknown word"));
1308         gtk_widget_set_uposition(dialog, xx, yy);
1309
1310         gtk_signal_connect_object(GTK_OBJECT(dialog), "destroy",
1311                                   GTK_SIGNAL_FUNC(gtk_widget_destroy),
1312                                   GTK_OBJECT(dialog));
1313
1314         hbox = gtk_hbox_new(FALSE, 0);
1315         gtk_container_set_border_width(GTK_CONTAINER(hbox), 8);
1316
1317         thelabel = g_strdup_printf(_("Replace \"%s\" with: "),
1318                                    gtkaspell->theword);
1319         label = gtk_label_new(thelabel);
1320         g_free(thelabel);
1321         gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
1322
1323         entry = gtk_entry_new();
1324         gtkaspell->replace_entry = entry;
1325         gtk_entry_set_text(GTK_ENTRY(entry), gtkaspell->theword);
1326         gtk_editable_select_region(GTK_EDITABLE(entry), 0, -1);
1327         gtk_signal_connect(GTK_OBJECT(entry), "activate",
1328                            GTK_SIGNAL_FUNC(replace_with_supplied_word_cb),
1329                            gtkaspell);
1330         gtk_signal_connect_object(GTK_OBJECT(entry), "activate",
1331                            GTK_SIGNAL_FUNC(gtk_widget_destroy),
1332                            GTK_OBJECT(dialog));
1333         gtk_box_pack_start(GTK_BOX(hbox), entry, TRUE, TRUE, 0);
1334
1335         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, TRUE,
1336                            TRUE, 0);
1337         label = gtk_label_new(_("Holding down MOD1 key while pressing "
1338                                 "Enter\nwill learn from mistake.\n"));
1339         gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_LEFT);
1340         gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0);
1341         gtk_misc_set_padding(GTK_MISC(label), 8, 0);
1342         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), label,
1343                         TRUE, TRUE, 0);
1344
1345         hbox = gtk_hbox_new(TRUE, 0);
1346
1347         ok_button = gtk_button_new_with_label(_("OK"));
1348         gtk_box_pack_start(GTK_BOX(hbox), ok_button, TRUE, TRUE, 8);
1349         gtk_signal_connect(GTK_OBJECT(ok_button), "clicked",
1350                         GTK_SIGNAL_FUNC(replace_with_supplied_word_cb),
1351                         gtkaspell);
1352         gtk_signal_connect_object(GTK_OBJECT(ok_button), "clicked",
1353                         GTK_SIGNAL_FUNC(gtk_widget_destroy),
1354                         GTK_OBJECT(dialog));
1355
1356         cancel_button = gtk_button_new_with_label(_("Cancel"));
1357         gtk_box_pack_start(GTK_BOX(hbox), cancel_button, TRUE, TRUE, 8);
1358         gtk_signal_connect_object(GTK_OBJECT(cancel_button), "clicked",
1359                         GTK_SIGNAL_FUNC(gtk_widget_destroy),
1360                         GTK_OBJECT(dialog));
1361
1362         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), hbox);
1363
1364         gtk_widget_grab_focus(entry);
1365
1366         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
1367
1368         gtk_widget_show_all(dialog);
1369 }
1370
1371 void gtkaspell_uncheck_all(GtkAspell * gtkaspell)
1372 {
1373         gint      origpos;
1374         gchar    *text;
1375         gfloat    adj_value;
1376         GtkSText *gtktext;
1377
1378         gtktext = gtkaspell->gtktext;
1379
1380         adj_value = gtktext->vadj->value;
1381
1382         gtk_stext_freeze(gtktext);
1383
1384         origpos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
1385
1386         text = gtk_editable_get_chars(GTK_EDITABLE(gtktext), 0, -1);
1387
1388         gtk_stext_set_point(gtktext, 0);
1389         gtk_stext_forward_delete(gtktext, gtk_stext_get_length(gtktext));
1390         gtk_stext_insert(gtktext, NULL, NULL, NULL, text, strlen(text));
1391
1392         gtk_stext_thaw(gtktext);
1393
1394         gtk_editable_set_position(GTK_EDITABLE(gtktext), origpos);
1395         gtk_stext_set_point(gtktext, origpos);
1396         gtk_adjustment_set_value(gtktext->vadj, adj_value);
1397
1398         g_free(text);
1399
1400 }
1401
1402 static void toggle_check_while_typing_cb(GtkWidget *w, gpointer data)
1403 {
1404         GtkAspell *gtkaspell = (GtkAspell *) data;
1405
1406         gtkaspell->check_while_typing = gtkaspell->check_while_typing == FALSE;
1407
1408         if (!gtkaspell->check_while_typing)
1409                 gtkaspell_uncheck_all(gtkaspell);
1410
1411         if (gtkaspell->config_menu)
1412                 populate_submenu(gtkaspell, gtkaspell->config_menu);
1413 }
1414
1415 static GSList *create_empty_dictionary_list(void)
1416 {
1417         GSList *list = NULL;
1418         Dictionary *dict;
1419
1420         dict = g_new0(Dictionary, 1);
1421         dict->fullname = g_strdup(_("None"));
1422         dict->dictname = dict->fullname;
1423         dict->encoding = NULL;
1424
1425         return g_slist_append(list, dict);
1426 }
1427
1428 /* gtkaspell_get_dictionary_list() - returns list of dictionary names */
1429 GSList *gtkaspell_get_dictionary_list(const gchar *aspell_path, gint refresh)
1430 {
1431         GSList *list;
1432         gchar *dict_path, *tmp, *prevdir;
1433         gchar tmpname[BUFSIZE];
1434         Dictionary *dict;
1435         AspellConfig *config;
1436         AspellDictInfoList *dlist;
1437         AspellDictInfoEnumeration *dels;
1438         const AspellDictInfo *entry;
1439         struct dirent *ent;
1440
1441         if (!gtkaspellcheckers)
1442                 gtkaspellcheckers = gtkaspell_checkers_new();
1443
1444         if (gtkaspellcheckers->dictionary_list && !refresh)
1445                 return gtkaspellcheckers->dictionary_list;
1446         else
1447                 gtkaspell_free_dictionary_list(gtkaspellcheckers->dictionary_list);
1448         list = NULL;
1449
1450         config = new_aspell_config();
1451 #if 0
1452         aspell_config_replace(config, "rem-all-word-list-path", "");
1453         if (aspell_config_error_number(config) != 0) {
1454                 gtkaspellcheckers->error_message = g_strdup(
1455                                 aspell_config_error_message(config));
1456                 gtkaspellcheckers->dictionary_list =
1457                         create_empty_dictionary_list();
1458
1459                 return gtkaspellcheckers->dictionary_list;
1460         }
1461 #endif
1462         aspell_config_replace(config, "dict-dir", aspell_path);
1463         if (aspell_config_error_number(config) != 0) {
1464                 gtkaspellcheckers->error_message = g_strdup(
1465                                 aspell_config_error_message(config));
1466                 gtkaspellcheckers->dictionary_list =
1467                         create_empty_dictionary_list();
1468
1469                 return gtkaspellcheckers->dictionary_list;
1470         }
1471
1472         dlist = get_aspell_dict_info_list(config);
1473         delete_aspell_config(config);
1474
1475         debug_print("Aspell: checking for dictionaries in %s\n", aspell_path);
1476         dels = aspell_dict_info_list_elements(dlist);
1477         while ( (entry = aspell_dict_info_enumeration_next(dels)) != 0)
1478         {
1479                 dict = g_new0(Dictionary, 1);
1480                 dict->fullname = g_strdup_printf("%s%s", aspell_path,
1481                                 entry->name);
1482                 dict->dictname = dict->fullname + strlen(aspell_path);
1483                 dict->encoding = g_strdup(entry->code);
1484                 debug_print("Aspell: found dictionary %s %s\n", dict->fullname,
1485                                 dict->dictname);
1486                 list = g_slist_insert_sorted(list, dict,
1487                                 (GCompareFunc) compare_dict);
1488         }
1489
1490         delete_aspell_dict_info_enumeration(dels);
1491
1492         if(list==NULL){
1493
1494                 debug_print("Aspell: error when searching for dictionaries: "
1495                               "No dictionary found.\n");
1496                 list = create_empty_dictionary_list();
1497         }
1498
1499         gtkaspellcheckers->dictionary_list = list;
1500
1501         return list;
1502 }
1503
1504 void gtkaspell_free_dictionary_list(GSList *list)
1505 {
1506         Dictionary *dict;
1507         GSList *walk;
1508         for (walk = list; walk != NULL; walk = g_slist_next(walk))
1509                 if (walk->data) {
1510                         dict = (Dictionary *) walk->data;
1511                         dictionary_delete(dict);
1512                 }
1513         g_slist_free(list);
1514 }
1515
1516 GtkWidget *gtkaspell_dictionary_option_menu_new(const gchar *aspell_path)
1517 {
1518         GSList *dict_list, *tmp;
1519         GtkWidget *item;
1520         GtkWidget *menu;
1521         Dictionary *dict;
1522
1523         dict_list = gtkaspell_get_dictionary_list(aspell_path, TRUE);
1524         g_return_val_if_fail(dict_list, NULL);
1525
1526         menu = gtk_menu_new();
1527
1528         for (tmp = dict_list; tmp != NULL; tmp = g_slist_next(tmp)) {
1529                 dict = (Dictionary *) tmp->data;
1530                 item = gtk_menu_item_new_with_label(dict->dictname);
1531                 gtk_object_set_data(GTK_OBJECT(item), "dict_name",
1532                                     dict->fullname);
1533
1534                 gtk_menu_append(GTK_MENU(menu), item);
1535                 gtk_widget_show(item);
1536         }
1537
1538         gtk_widget_show(menu);
1539
1540         return menu;
1541 }
1542
1543 gchar *gtkaspell_get_dictionary_menu_active_item(GtkWidget *menu)
1544 {
1545         GtkWidget *menuitem;
1546         gchar *dict_fullname;
1547         gchar *label;
1548
1549         g_return_val_if_fail(GTK_IS_MENU(menu), NULL);
1550
1551         menuitem = gtk_menu_get_active(GTK_MENU(menu));
1552         dict_fullname = (gchar *) gtk_object_get_data(GTK_OBJECT(menuitem),
1553                                                       "dict_name");
1554         g_return_val_if_fail(dict_fullname, NULL);
1555
1556         label = g_strdup(dict_fullname);
1557
1558         return label;
1559
1560 }
1561
1562 GtkWidget *gtkaspell_sugmode_option_menu_new(gint sugmode)
1563 {
1564         GtkWidget *menu;
1565         GtkWidget *item;
1566
1567         menu = gtk_menu_new();
1568         gtk_widget_show(menu);
1569
1570         item = gtk_menu_item_new_with_label(_("Fast Mode"));
1571         gtk_widget_show(item);
1572         gtk_menu_append(GTK_MENU(menu), item);
1573         gtk_object_set_data(GTK_OBJECT(item), "sugmode", GINT_TO_POINTER(ASPELL_FASTMODE));
1574
1575         item = gtk_menu_item_new_with_label(_("Normal Mode"));
1576         gtk_widget_show(item);
1577         gtk_menu_append(GTK_MENU(menu), item);
1578         gtk_object_set_data(GTK_OBJECT(item), "sugmode", GINT_TO_POINTER(ASPELL_NORMALMODE));
1579
1580         item = gtk_menu_item_new_with_label(_("Bad Spellers Mode"));
1581         gtk_widget_show(item);
1582         gtk_menu_append(GTK_MENU(menu), item);
1583         gtk_object_set_data(GTK_OBJECT(item), "sugmode", GINT_TO_POINTER(ASPELL_BADSPELLERMODE));
1584
1585         return menu;
1586 }
1587
1588 void gtkaspell_sugmode_option_menu_set(GtkOptionMenu *optmenu, gint sugmode)
1589 {
1590         g_return_if_fail(GTK_IS_OPTION_MENU(optmenu));
1591
1592         g_return_if_fail(sugmode == ASPELL_FASTMODE ||
1593                          sugmode == ASPELL_NORMALMODE ||
1594                          sugmode == ASPELL_BADSPELLERMODE);
1595
1596         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), sugmode - 1);
1597 }
1598
1599 gint gtkaspell_get_sugmode_from_option_menu(GtkOptionMenu *optmenu)
1600 {
1601         gint sugmode;
1602         GtkWidget *item;
1603
1604         g_return_val_if_fail(GTK_IS_OPTION_MENU(optmenu), -1);
1605
1606         item = gtk_menu_get_active(GTK_MENU(gtk_option_menu_get_menu(optmenu)));
1607
1608         sugmode = GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item),
1609                                                       "sugmode"));
1610
1611         return sugmode;
1612 }
1613
1614 static void use_alternate_dict(GtkAspell *gtkaspell)
1615 {
1616         GtkAspeller *tmp;
1617
1618         tmp = gtkaspell->gtkaspeller;
1619         gtkaspell->gtkaspeller = gtkaspell->alternate_speller;
1620         gtkaspell->alternate_speller = tmp;
1621
1622         if (gtkaspell->config_menu)
1623                 populate_submenu(gtkaspell, gtkaspell->config_menu);
1624 }
1625
1626 static void popup_menu(GtkAspell *gtkaspell, GdkEventButton *eb)
1627 {
1628         GtkSText * gtktext;
1629
1630         gtktext = gtkaspell->gtktext;
1631         gtkaspell->orig_pos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
1632
1633         if (!(eb->state & GDK_SHIFT_MASK)) {
1634                 if (check_at(gtkaspell, gtkaspell->orig_pos)) {
1635
1636                         gtk_editable_set_position(GTK_EDITABLE(gtktext),
1637                                                   gtkaspell->orig_pos);
1638                         gtk_stext_set_point(gtktext, gtkaspell->orig_pos);
1639
1640                         if (misspelled_suggest(gtkaspell, gtkaspell->theword)) {
1641                                 gtk_menu_popup(make_sug_menu(gtkaspell),
1642                                                NULL, NULL, NULL, NULL,
1643                                                eb->button, GDK_CURRENT_TIME);
1644
1645                                 return;
1646                         }
1647                 } else {
1648                         gtk_editable_set_position(GTK_EDITABLE(gtktext),
1649                                                   gtkaspell->orig_pos);
1650                         gtk_stext_set_point(gtktext, gtkaspell->orig_pos);
1651                 }
1652         }
1653
1654         gtk_menu_popup(make_config_menu(gtkaspell), NULL, NULL, NULL, NULL,
1655                        eb->button, GDK_CURRENT_TIME);
1656 }
1657
1658 /* make_sug_menu() - Add menus to accept this word for this session
1659  * and to add it to personal dictionary
1660  */
1661 static GtkMenu *make_sug_menu(GtkAspell *gtkaspell)
1662 {
1663         GtkWidget       *menu, *item;
1664         unsigned char   *caption;
1665         GtkSText        *gtktext;
1666         GtkAccelGroup   *accel;
1667         GList           *l = gtkaspell->suggestions_list;
1668
1669         gtktext = gtkaspell->gtktext;
1670
1671         accel = gtk_accel_group_new();
1672         menu = gtk_menu_new();
1673
1674         if (gtkaspell->sug_menu)
1675                 gtk_widget_destroy(gtkaspell->sug_menu);
1676
1677         gtkaspell->sug_menu = menu;
1678
1679         gtk_signal_connect(GTK_OBJECT(menu), "cancel",
1680                 GTK_SIGNAL_FUNC(cancel_menu_cb), gtkaspell);
1681
1682         caption = g_strdup_printf(_("\"%s\" unknown in %s"),
1683                                   (unsigned char*) l->data,
1684                                   gtkaspell->gtkaspeller->dictionary->dictname);
1685         item = gtk_menu_item_new_with_label(caption);
1686         gtk_widget_show(item);
1687         gtk_menu_append(GTK_MENU(menu), item);
1688         gtk_misc_set_alignment(GTK_MISC(GTK_BIN(item)->child), 0.5, 0.5);
1689         g_free(caption);
1690
1691         item = gtk_menu_item_new();
1692         gtk_widget_show(item);
1693         gtk_menu_append(GTK_MENU(menu), item);
1694
1695         item = gtk_menu_item_new_with_label(_("Accept in this session"));
1696         gtk_widget_show(item);
1697         gtk_menu_append(GTK_MENU(menu), item);
1698         gtk_signal_connect(GTK_OBJECT(item), "activate",
1699                            GTK_SIGNAL_FUNC(add_word_to_session_cb),
1700                            gtkaspell);
1701         gtk_widget_add_accelerator(item, "activate", accel, GDK_space,
1702                                    GDK_MOD1_MASK,
1703                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
1704
1705         item = gtk_menu_item_new_with_label(_("Add to personal dictionary"));
1706         gtk_widget_show(item);
1707         gtk_menu_append(GTK_MENU(menu), item);
1708         gtk_signal_connect(GTK_OBJECT(item), "activate",
1709                            GTK_SIGNAL_FUNC(add_word_to_personal_cb),
1710                            gtkaspell);
1711         gtk_widget_add_accelerator(item, "activate", accel, GDK_Return,
1712                                    GDK_MOD1_MASK,
1713                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
1714
1715         item = gtk_menu_item_new_with_label(_("Replace with..."));
1716         gtk_widget_show(item);
1717         gtk_menu_append(GTK_MENU(menu), item);
1718         gtk_signal_connect(GTK_OBJECT(item), "activate",
1719                            GTK_SIGNAL_FUNC(replace_with_create_dialog_cb),
1720                            gtkaspell);
1721         gtk_widget_add_accelerator(item, "activate", accel, GDK_R, 0,
1722                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
1723
1724         if (gtkaspell->use_alternate && gtkaspell->alternate_speller) {
1725                 caption = g_strdup_printf(_("Check with %s"),
1726                         gtkaspell->alternate_speller->dictionary->dictname);
1727                 item = gtk_menu_item_new_with_label(caption);
1728                 g_free(caption);
1729                 gtk_widget_show(item);
1730                 gtk_menu_append(GTK_MENU(menu), item);
1731                 gtk_signal_connect(GTK_OBJECT(item), "activate",
1732                                 GTK_SIGNAL_FUNC(check_with_alternate_cb),
1733                                 gtkaspell);
1734                 gtk_widget_add_accelerator(item, "activate", accel, GDK_X, 0,
1735                                            GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
1736         }
1737
1738         item = gtk_menu_item_new();
1739         gtk_widget_show(item);
1740         gtk_menu_append(GTK_MENU(menu), item);
1741
1742         l = l->next;
1743         if (l == NULL) {
1744                 item = gtk_menu_item_new_with_label(_("(no suggestions)"));
1745                 gtk_widget_show(item);
1746                 gtk_menu_append(GTK_MENU(menu), item);
1747         } else {
1748                 GtkWidget *curmenu = menu;
1749                 gint count = 0;
1750
1751                 do {
1752                         if (count == MENUCOUNT) {
1753                                 count -= MENUCOUNT;
1754
1755                                 item = gtk_menu_item_new_with_label(_("More..."));
1756                                 gtk_widget_show(item);
1757                                 gtk_menu_append(GTK_MENU(curmenu), item);
1758
1759                                 curmenu = gtk_menu_new();
1760                                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
1761                                                           curmenu);
1762                         }
1763
1764                         item = gtk_menu_item_new_with_label((unsigned char*)l->data);
1765                         gtk_widget_show(item);
1766                         gtk_menu_append(GTK_MENU(curmenu), item);
1767                         gtk_signal_connect(GTK_OBJECT(item), "activate",
1768                                            GTK_SIGNAL_FUNC(replace_word_cb),
1769                                            gtkaspell);
1770
1771                         if (curmenu == menu && count < MENUCOUNT) {
1772                                 gtk_widget_add_accelerator(item, "activate",
1773                                                            accel,
1774                                                            GDK_A + count, 0,
1775                                                            GTK_ACCEL_LOCKED |
1776                                                            GTK_ACCEL_VISIBLE);
1777                                 gtk_widget_add_accelerator(item, "activate",
1778                                                            accel,
1779                                                            GDK_A + count,
1780                                                            GDK_MOD1_MASK,
1781                                                            GTK_ACCEL_LOCKED);
1782                                 }
1783
1784                         count++;
1785
1786                 } while ((l = l->next) != NULL);
1787         }
1788
1789         gtk_accel_group_attach(accel, GTK_OBJECT(menu));
1790         gtk_accel_group_unref(accel);
1791
1792         return GTK_MENU(menu);
1793 }
1794
1795 static void populate_submenu(GtkAspell *gtkaspell, GtkWidget *menu)
1796 {
1797         GtkWidget *item, *submenu;
1798         gchar *dictname;
1799         GtkAspeller *gtkaspeller = gtkaspell->gtkaspeller;
1800
1801         if (GTK_MENU_SHELL(menu)->children) {
1802                 GList *amenu, *alist;
1803                 for (amenu = (GTK_MENU_SHELL(menu)->children); amenu; ) {
1804                         alist = amenu->next;
1805                         gtk_widget_destroy(GTK_WIDGET(amenu->data));
1806                         amenu = alist;
1807                 }
1808 }
1809
1810         dictname = g_strdup_printf(_("Dictionary: %s"),
1811                                    gtkaspeller->dictionary->dictname);
1812         item = gtk_menu_item_new_with_label(dictname);
1813         gtk_misc_set_alignment(GTK_MISC(GTK_BIN(item)->child), 0.5, 0.5);
1814         g_free(dictname);
1815         gtk_widget_show(item);
1816         gtk_menu_append(GTK_MENU(menu), item);
1817
1818         item = gtk_menu_item_new();
1819         gtk_widget_show(item);
1820         gtk_menu_append(GTK_MENU(menu), item);
1821
1822         if (gtkaspell->use_alternate && gtkaspell->alternate_speller) {
1823                 dictname = g_strdup_printf(_("Use alternate (%s)"),
1824                                 gtkaspell->alternate_speller->dictionary->dictname);
1825                 item = gtk_menu_item_new_with_label(dictname);
1826                 g_free(dictname);
1827                 gtk_signal_connect(GTK_OBJECT(item), "activate",
1828                                    GTK_SIGNAL_FUNC(switch_to_alternate_cb),
1829                                    gtkaspell);
1830                 gtk_widget_show(item);
1831                 gtk_menu_append(GTK_MENU(menu), item);
1832         }
1833
1834         item = gtk_check_menu_item_new_with_label(_("Fast Mode"));
1835         if (gtkaspell->gtkaspeller->sug_mode == ASPELL_FASTMODE) {
1836                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item),TRUE);
1837                 gtk_widget_set_sensitive(GTK_WIDGET(item),FALSE);
1838         } else
1839                 gtk_signal_connect(GTK_OBJECT(item), "activate",
1840                                    GTK_SIGNAL_FUNC(set_sug_mode_cb),
1841                                    gtkaspell);
1842         gtk_widget_show(item);
1843         gtk_menu_append(GTK_MENU(menu), item);
1844
1845         item = gtk_check_menu_item_new_with_label(_("Normal Mode"));
1846         if (gtkaspell->gtkaspeller->sug_mode == ASPELL_NORMALMODE) {
1847                 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
1848                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
1849         } else
1850                 gtk_signal_connect(GTK_OBJECT(item), "activate",
1851                                    GTK_SIGNAL_FUNC(set_sug_mode_cb),
1852                                    gtkaspell);
1853         gtk_widget_show(item);
1854         gtk_menu_append(GTK_MENU(menu),item);
1855
1856         item = gtk_check_menu_item_new_with_label(_("Bad Spellers Mode"));
1857         if (gtkaspell->gtkaspeller->sug_mode == ASPELL_BADSPELLERMODE) {
1858                 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
1859                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
1860         } else
1861                 gtk_signal_connect(GTK_OBJECT(item), "activate",
1862                                    GTK_SIGNAL_FUNC(set_sug_mode_cb),
1863                                    gtkaspell);
1864         gtk_widget_show(item);
1865         gtk_menu_append(GTK_MENU(menu), item);
1866
1867         item = gtk_menu_item_new();
1868         gtk_widget_show(item);
1869         gtk_menu_append(GTK_MENU(menu), item);
1870
1871         item = gtk_check_menu_item_new_with_label(_("Check while typing"));
1872         if (gtkaspell->check_while_typing)
1873                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
1874         else
1875                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), FALSE);
1876         gtk_signal_connect(GTK_OBJECT(item), "activate",
1877                            GTK_SIGNAL_FUNC(toggle_check_while_typing_cb),
1878                            gtkaspell);
1879         gtk_widget_show(item);
1880         gtk_menu_append(GTK_MENU(menu), item);
1881
1882         item = gtk_menu_item_new();
1883         gtk_widget_show(item);
1884         gtk_menu_append(GTK_MENU(menu), item);
1885
1886         submenu = gtk_menu_new();
1887         item = gtk_menu_item_new_with_label(_("Change dictionary"));
1888         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),submenu);
1889         gtk_widget_show(item);
1890         gtk_menu_append(GTK_MENU(menu), item);
1891
1892         /* Dict list */
1893         if (gtkaspellcheckers->dictionary_list == NULL)
1894                 gtkaspell_get_dictionary_list(prefs_common.aspell_path, FALSE);
1895         {
1896                 GtkWidget * curmenu = submenu;
1897                 int count = 0;
1898                 Dictionary *dict;
1899                 GSList *tmp;
1900                 tmp = gtkaspellcheckers->dictionary_list;
1901
1902                 for (tmp = gtkaspellcheckers->dictionary_list; tmp != NULL;
1903                                 tmp = g_slist_next(tmp)) {
1904                         if (count == MENUCOUNT) {
1905                                 GtkWidget *newmenu;
1906
1907                                 newmenu = gtk_menu_new();
1908                                 item = gtk_menu_item_new_with_label(_("More..."));
1909                                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
1910                                                           newmenu);
1911
1912                                 gtk_menu_append(GTK_MENU(curmenu), item);
1913                                 gtk_widget_show(item);
1914                                 curmenu = newmenu;
1915                                 count = 0;
1916                         }
1917                         dict = (Dictionary *) tmp->data;
1918                         item = gtk_check_menu_item_new_with_label(dict->dictname);
1919                         gtk_object_set_data(GTK_OBJECT(item), "dict_name",
1920                                             dict->fullname);
1921                         if (strcmp2(dict->fullname,
1922                             gtkaspell->gtkaspeller->dictionary->fullname))
1923                                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), FALSE);
1924                         else {
1925                                 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
1926                                 gtk_widget_set_sensitive(GTK_WIDGET(item),
1927                                                          FALSE);
1928                         }
1929                         gtk_signal_connect(GTK_OBJECT(item), "activate",
1930                                            GTK_SIGNAL_FUNC(change_dict_cb),
1931                                            gtkaspell);
1932                         gtk_widget_show(item);
1933                         gtk_menu_append(GTK_MENU(curmenu), item);
1934
1935                         count++;
1936                 }
1937         }
1938 }
1939
1940 static GtkMenu *make_config_menu(GtkAspell *gtkaspell)
1941 {
1942         if (!gtkaspell->popup_config_menu)
1943                 gtkaspell->popup_config_menu = gtk_menu_new();
1944
1945         debug_print("Aspell: creating/using popup_config_menu %0x\n",
1946                         (guint) gtkaspell->popup_config_menu);
1947         populate_submenu(gtkaspell, gtkaspell->popup_config_menu);
1948
1949         return GTK_MENU(gtkaspell->popup_config_menu);
1950 }
1951
1952 void gtkaspell_populate_submenu(GtkAspell *gtkaspell, GtkWidget *menuitem)
1953 {
1954         GtkWidget *menu;
1955
1956         menu = GTK_WIDGET(GTK_MENU_ITEM(menuitem)->submenu);
1957
1958         debug_print("Aspell: using config menu %0x\n",
1959                         (guint) gtkaspell->popup_config_menu);
1960         populate_submenu(gtkaspell, menu);
1961
1962         gtkaspell->config_menu = menu;
1963
1964 }
1965
1966 static void set_menu_pos(GtkMenu *menu, gint *x, gint *y, gpointer data)
1967 {
1968         GtkAspell       *gtkaspell = (GtkAspell *) data;
1969         gint             xx = 0, yy = 0;
1970         gint             sx,     sy;
1971         gint             wx,     wy;
1972         GtkSText        *text = GTK_STEXT(gtkaspell->gtktext);
1973         GtkRequisition   r;
1974
1975         gdk_window_get_origin(GTK_WIDGET(gtkaspell->gtktext)->window, &xx, &yy);
1976
1977         sx = gdk_screen_width();
1978         sy = gdk_screen_height();
1979
1980         gtk_widget_get_child_requisition(GTK_WIDGET(menu), &r);
1981
1982         wx =  r.width;
1983         wy =  r.height;
1984
1985         *x = gtkaspell->gtktext->cursor_pos_x + xx +
1986              gdk_char_width(GTK_WIDGET(text)->style->font, ' ');
1987         *y = gtkaspell->gtktext->cursor_pos_y + yy;
1988
1989         if (*x + wx > sx)
1990                 *x = sx - wx;
1991         if (*y + wy > sy)
1992                 *y = *y - wy -
1993                      gdk_string_height((GTK_WIDGET(gtkaspell->gtktext))->style->font,
1994                                        gtkaspell->theword);
1995
1996 }
1997
1998 /* Menu call backs */
1999
2000 static gboolean cancel_menu_cb(GtkMenuShell *w, gpointer data)
2001 {
2002         GtkAspell *gtkaspell = (GtkAspell *) data;
2003
2004         gtkaspell->continue_check = NULL;
2005         set_point_continue(gtkaspell);
2006
2007         return FALSE;
2008
2009 }
2010
2011 /* change_dict_cb() - Menu callback : change dict */
2012 static void change_dict_cb(GtkWidget *w, GtkAspell *gtkaspell)
2013 {
2014         Dictionary      *dict;
2015         gchar           *fullname;
2016         GtkAspeller     *gtkaspeller;
2017         gint             sug_mode;
2018
2019         fullname = (gchar *) gtk_object_get_data(GTK_OBJECT(w), "dict_name");
2020
2021         if (!strcmp2(fullname, _("None")))
2022                 return;
2023
2024         sug_mode  = gtkaspell->default_sug_mode;
2025
2026         dict = g_new0(Dictionary, 1);
2027         dict->fullname = g_strdup(fullname);
2028         dict->encoding = g_strdup(gtkaspell->gtkaspeller->dictionary->encoding);
2029
2030         if (gtkaspell->use_alternate && gtkaspell->alternate_speller &&
2031             dict == gtkaspell->alternate_speller->dictionary) {
2032                 use_alternate_dict(gtkaspell);
2033                 dictionary_delete(dict);
2034                 return;
2035         }
2036
2037         gtkaspeller = gtkaspeller_new(dict);
2038
2039         if (!gtkaspeller) {
2040                 gchar *message;
2041                 message = g_strdup_printf(_("The spell checker could not change dictionary.\n%s"),
2042                                           gtkaspellcheckers->error_message);
2043
2044                 gtkaspell_alert_dialog(message);
2045                 g_free(message);
2046         } else {
2047                 if (gtkaspell->use_alternate) {
2048                         if (gtkaspell->alternate_speller)
2049                                 gtkaspeller_delete(gtkaspell->alternate_speller);
2050                         gtkaspell->alternate_speller = gtkaspell->gtkaspeller;
2051                 } else
2052                         gtkaspeller_delete(gtkaspell->gtkaspeller);
2053
2054                 gtkaspell->gtkaspeller = gtkaspeller;
2055                 gtkaspell_set_sug_mode(gtkaspell, sug_mode);
2056         }
2057
2058         dictionary_delete(dict);
2059
2060         if (gtkaspell->config_menu)
2061                 populate_submenu(gtkaspell, gtkaspell->config_menu);
2062 }
2063
2064 static void switch_to_alternate_cb(GtkWidget *w,
2065                                    gpointer data)
2066 {
2067         GtkAspell *gtkaspell = (GtkAspell *) data;
2068         use_alternate_dict(gtkaspell);
2069 }
2070
2071 /* Misc. helper functions */
2072
2073 static void set_point_continue(GtkAspell *gtkaspell)
2074 {
2075         GtkSText  *gtktext;
2076
2077         gtktext = gtkaspell->gtktext;
2078
2079         gtk_stext_freeze(gtktext);
2080         gtk_editable_set_position(GTK_EDITABLE(gtktext),gtkaspell->orig_pos);
2081         gtk_stext_set_point(gtktext, gtkaspell->orig_pos);
2082         gtk_stext_thaw(gtktext);
2083
2084         if (gtkaspell->continue_check)
2085                 gtkaspell->continue_check((gpointer *) gtkaspell);
2086 }
2087
2088 static void allocate_color(GtkAspell *gtkaspell, gint rgbvalue)
2089 {
2090         GdkColormap *gc;
2091         GdkColor *color = &(gtkaspell->highlight);
2092
2093         gc = gtk_widget_get_colormap(GTK_WIDGET(gtkaspell->gtktext));
2094
2095         if (gtkaspell->highlight.pixel)
2096                 gdk_colormap_free_colors(gc, &(gtkaspell->highlight), 1);
2097
2098         /* Shameless copy from Sylpheed's gtkutils.c */
2099         color->pixel = 0L;
2100         color->red   = (int) (((gdouble)((rgbvalue & 0xff0000) >> 16) / 255.0)
2101                         * 65535.0);
2102         color->green = (int) (((gdouble)((rgbvalue & 0x00ff00) >>  8) / 255.0)
2103                         * 65535.0);
2104         color->blue  = (int) (((gdouble) (rgbvalue & 0x0000ff)        / 255.0)
2105                         * 65535.0);
2106
2107         gdk_colormap_alloc_color(gc, &(gtkaspell->highlight), FALSE, TRUE);
2108 }
2109
2110 static void change_color(GtkAspell * gtkaspell,
2111                          gint start, gint end,
2112                          gchar *newtext,
2113                          GdkColor *color)
2114 {
2115         GtkSText *gtktext;
2116
2117         g_return_if_fail(start < end);
2118
2119         gtktext = gtkaspell->gtktext;
2120
2121         gtk_stext_freeze(gtktext);
2122         if (newtext) {
2123                 gtk_stext_set_point(gtktext, start);
2124                 gtk_stext_forward_delete(gtktext, end - start);
2125                 gtk_stext_insert(gtktext, NULL, color, NULL, newtext,
2126                                  end - start);
2127         }
2128         gtk_stext_thaw(gtktext);
2129 }
2130
2131 /* convert_to_aspell_encoding () - converts ISO-8859-* strings to iso8859-*
2132  * as needed by aspell. Returns an allocated string.
2133  */
2134
2135 static guchar *convert_to_aspell_encoding (const guchar *encoding)
2136 {
2137         guchar * aspell_encoding;
2138
2139         if (strstr2(encoding, "ISO-8859-")) {
2140                 aspell_encoding = g_strdup_printf("iso8859%s", encoding+8);
2141         }
2142         else {
2143                 if (!strcmp2(encoding, "US-ASCII"))
2144                         aspell_encoding = g_strdup("iso8859-1");
2145                 else
2146                         aspell_encoding = g_strdup(encoding);
2147         }
2148
2149         return aspell_encoding;
2150 }
2151
2152 /* compare_dict () - compare 2 dict names */
2153 static gint compare_dict(Dictionary *a, Dictionary *b)
2154 {
2155         guint   aparts = 0,  bparts = 0;
2156         guint   i;
2157
2158         for (i=0; i < strlen(a->dictname); i++)
2159                 if (a->dictname[i] == '-')
2160                         aparts++;
2161         for (i=0; i < strlen(b->dictname); i++)
2162                 if (b->dictname[i] == '-')
2163                         bparts++;
2164
2165         if (aparts != bparts)
2166                 return (aparts < bparts) ? -1 : +1;
2167         else {
2168                 gint compare;
2169                 compare = strcmp2(a->dictname, b->dictname);
2170                 if (!compare)
2171                         compare = strcmp2(a->fullname, b->fullname);
2172                 return compare;
2173         }
2174 }
2175
2176 static void dictionary_delete(Dictionary *dict)
2177 {
2178         g_free(dict->fullname);
2179         g_free(dict->encoding);
2180         g_free(dict);
2181 }
2182
2183 static Dictionary *dictionary_dup(const Dictionary *dict)
2184 {
2185         Dictionary *dict2;
2186
2187         dict2 = g_new(Dictionary, 1);
2188
2189         dict2->fullname = g_strdup(dict->fullname);
2190         dict2->dictname = dict->dictname - dict->fullname + dict2->fullname;
2191         dict2->encoding = g_strdup(dict->encoding);
2192
2193         return dict2;
2194 }
2195
2196 static void free_suggestions_list(GtkAspell *gtkaspell)
2197 {
2198         GList *list;
2199
2200         for (list = gtkaspell->suggestions_list; list != NULL;
2201              list = list->next)
2202                 g_free(list->data);
2203
2204         g_list_free(list);
2205
2206         gtkaspell->max_sug          = -1;
2207         gtkaspell->suggestions_list = NULL;
2208 }
2209
2210 static void reset_theword_data(GtkAspell *gtkaspell)
2211 {
2212         gtkaspell->start_pos     =  0;
2213         gtkaspell->end_pos       =  0;
2214         gtkaspell->theword[0]    =  0;
2215         gtkaspell->max_sug       = -1;
2216
2217         free_suggestions_list(gtkaspell);
2218 }
2219
2220 static void free_checkers(gpointer elt, gpointer data)
2221 {
2222         GtkAspeller *gtkaspeller = elt;
2223
2224         g_return_if_fail(gtkaspeller);
2225
2226         gtkaspeller_real_delete(gtkaspeller);
2227 }
2228
2229 static gint find_gtkaspeller(gconstpointer aa, gconstpointer bb)
2230 {
2231         Dictionary *a = ((GtkAspeller *) aa)->dictionary;
2232         Dictionary *b = ((GtkAspeller *) bb)->dictionary;
2233
2234         if (a && b && a->fullname && b->fullname  &&
2235             strcmp(a->fullname, b->fullname) == 0 &&
2236             a->encoding && b->encoding)
2237                 return strcmp(a->encoding, b->encoding);
2238
2239         return 1;
2240 }
2241
2242 static void gtkaspell_alert_dialog(gchar *message)
2243 {
2244         GtkWidget *dialog;
2245         GtkWidget *hbox;
2246         GtkWidget *label;
2247         GtkWidget *ok_button;
2248
2249         dialog = gtk_dialog_new();
2250         gtk_window_set_policy(GTK_WINDOW(dialog), FALSE, FALSE, FALSE);
2251         gtk_window_set_position(GTK_WINDOW(dialog),GTK_WIN_POS_MOUSE);
2252         gtk_signal_connect_object(GTK_OBJECT(dialog), "destroy",
2253                                    GTK_SIGNAL_FUNC(gtk_widget_destroy),
2254                                    GTK_OBJECT(dialog));
2255
2256         label  = gtk_label_new(message);
2257         gtk_misc_set_padding(GTK_MISC(label), 8, 8);
2258
2259         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), label);
2260
2261         hbox = gtk_hbox_new(FALSE, 0);
2262
2263         ok_button = gtk_button_new_with_label(_("OK"));
2264         GTK_WIDGET_SET_FLAGS(ok_button, GTK_CAN_DEFAULT);
2265         gtk_box_pack_start(GTK_BOX(hbox), ok_button, TRUE, TRUE, 8);
2266
2267         gtk_signal_connect_object(GTK_OBJECT(ok_button), "clicked",
2268                                    GTK_SIGNAL_FUNC(gtk_widget_destroy),
2269                                    GTK_OBJECT(dialog));
2270         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->action_area), hbox);
2271
2272         gtk_widget_grab_default(ok_button);
2273         gtk_widget_grab_focus(ok_button);
2274         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
2275
2276         gtk_widget_show_all(dialog);
2277 }
2278 #endif