1 /* gtkpspell - a spell-checking addon for GtkText
2 * Copyright (c) 2000 Evan Martin.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * Stuphead: (C) 2000,2001 Grigroy Bakunov, Sergey Pinaev
21 * Adapted for Sylpheed (Claws) (c) 2001 by Hiroyuki Yamamoto &
22 * The Sylpheed Claws Team.
23 * Adapted for pspell (c) 2001 Melvin Hadasht
26 #if defined(HAVE_CONFIG_H)
34 #include <sys/types.h>
47 #include <prefs_common.h>
52 #include <gtk/gtkoptionmenu.h>
53 #include <gtk/gtkmenu.h>
54 #include <gtk/gtkmenuitem.h>
60 #include <pspell/pspell.h>
61 /* size of the text buffer used in various word-processing routines. */
64 /* number of suggestions to display on each menu. */
67 /******************************************************************************/
69 /* Function called from menus */
71 static void add_word_to_session (GtkWidget *w, GtkPspell *d);
72 static void add_word_to_personal (GtkWidget *w, GtkPspell *d);
73 static void set_sug_mode (GtkWidget *w, GtkPspell *gtkpspell);
74 static void set_learn_mode (GtkWidget *w, GtkPspell *gtkpspell);
75 static void check_all (GtkWidget *w, GtkPspell *gtkpspell);
76 static void menu_change_dict (GtkWidget *w, GtkPspell *gtkpspell);
77 static void entry_insert_cb (GtkXText *gtktext, gchar *newtext,
78 guint len, guint *ppos,
79 GtkPspell *gtkpspell);
80 static gint compare_dict (Dictionary *a, Dictionary *b);
81 guchar *convert_to_pspell_encoding (const guchar *encoding);
84 /* gtkspellconfig - only one config per session */
85 GtkPspellConfig * gtkpspellconfig;
87 /* TODO: configurable */
88 static GdkColor highlight = { 0, 255 * 256, 0, 0 };
90 /******************************************************************************/
92 /* gtkspell_init() - run the first pspell_config from which every
93 * new config is cloned
95 GtkPspellConfig * gtkpspell_init()
97 return new_pspell_config();
100 /* gtkspell_finished() - Finish all. No more spelling. Called when the
103 void gtkpspell_finished(GtkPspellConfig *gtkpspellconfig)
105 if (gtkpspellconfig) {
106 delete_pspell_config(gtkpspellconfig);
107 gtkpspellconfig = NULL;
111 /* gtkspell_running - Test if there is a manager running
113 int gtkpspell_running(GtkPspell * gtkpspell)
115 return (gtkpspell->config!=NULL);
118 /* gtkspell_new() - creates a new session if a gtkpspellconfig exists. The
119 * settings are defaults. If no path/dict is set afterwards, the default
122 GtkPspell * gtkpspell_new(GtkPspellConfig *gtkpspellconfig)
124 GtkPspell *gtkpspell;
126 if (gtkpspellconfig == NULL) {
127 gtkpspellconfig = gtkpspell_init();
128 if (gtkpspellconfig == NULL) {
129 debug_print(_("Pspell could not be started."));
130 prefs_common.enable_pspell=FALSE;
135 gtkpspell = g_new(GtkPspell ,1);
136 gtkpspell->config = gtkpspellconfig;
137 gtkpspell->possible_err = new_pspell_manager(gtkpspell->config);
138 gtkpspell->checker = NULL;
140 if (pspell_error_number(gtkpspell->possible_err) != 0) {
141 debug_print(_("Pspell error : %s\n"), pspell_error_message(gtkpspell->possible_err));
142 delete_pspell_can_have_error( gtkpspell->possible_err );
145 gtkpspell->checker = to_pspell_manager(gtkpspell->possible_err);
148 gtkpspell->dictionary_list = NULL;
149 gtkpspell->path = NULL;
150 gtkpspell->dict = NULL;
151 gtkpspell->mode = PSPELL_FASTMODE;
152 gtkpspell->learn = TRUE;
153 gtkpspell->gtktext = NULL;
157 /* gtkspell_new_with_config() - Creates a new session and set path/dic
159 GtkPspell *gtkpspell_new_with_config(GtkPspellConfig *gtkpspellconfig,
160 guchar *path, guchar *dict,
161 guint mode, const guchar *encoding)
163 GtkPspell *gtkpspell;
165 if (gtkpspellconfig == NULL) {
166 gtkpspellconfig=gtkpspell_init();
167 if (gtkpspellconfig == NULL) {
168 debug_print(_("Pspell could not be started."));
169 prefs_common.enable_pspell = FALSE;
174 gtkpspell = g_new( GtkPspell ,1);
175 gtkpspell->path = NULL;
176 gtkpspell->dict = NULL;
177 gtkpspell->dictionary_list = NULL;
178 gtkpspell->gtktext = NULL;
180 gtkpspell->config = pspell_config_clone(gtkpspellconfig);
181 gtkpspell->mode = PSPELL_FASTMODE;
182 gtkpspell->learn = TRUE;
184 if (!set_path_and_dict(gtkpspell, gtkpspell->config, path, dict)) {
185 debug_print(_("Pspell could not be configured."));
186 gtkpspell = gtkpspell_delete(gtkpspell);
191 char *pspell_encoding;
192 pspell_encoding = convert_to_pspell_encoding (encoding);
193 debug_print(_("Pspell encoding: asked: %s changed to: %s\n"), encoding, pspell_encoding);
194 pspell_config_replace(gtkpspell->config, "encoding", (const char *)pspell_encoding);
195 if (pspell_config_error_number(gtkpspell->config) !=0 ) {
196 debug_print(_("Pspell encoding error: %s\nSwitching to iso8859-1 (sorry)\n"),
197 pspell_config_error_message(gtkpspell->config));
198 pspell_config_replace(gtkpspell->config, "encoding", "iso8859-1");
200 g_free(pspell_encoding);
203 gtkpspell->possible_err = new_pspell_manager(gtkpspell->config);
204 gtkpspell->checker = NULL;
206 if (pspell_error_number(gtkpspell->possible_err) != 0) {
207 debug_print(_("Pspell error : %s\n"), pspell_error_message(gtkpspell->possible_err));
208 delete_pspell_can_have_error(gtkpspell->possible_err);
209 gtkpspell = gtkpspell_delete(gtkpspell);
212 gtkpspell->checker = to_pspell_manager( gtkpspell->possible_err );
217 /* gtkspell_delete() - Finishes a session
219 GtkPspell *gtkpspell_delete( GtkPspell *gtkpspell )
221 if ( gtkpspell->checker ) {
222 /* First save all word lists */
223 pspell_manager_save_all_word_lists(gtkpspell->checker);
224 delete_pspell_manager(gtkpspell->checker);
225 gtkpspell->checker = NULL;
226 gtkpspell->possible_err = NULL; /* checker is a cast from possible_err */
229 if (gtkpspell->dictionary_list)
230 gtkpspell_free_dictionary_list(gtkpspell->dictionary_list);
232 g_free(gtkpspell->path);
233 g_free(gtkpspell->dict);
234 gtkpspell->path = NULL;
235 gtkpspell->dict = NULL;
241 int set_path_and_dict(GtkPspell *gtkpspell, PspellConfig *config,
242 guchar *path, guchar * dict)
244 guchar *module = NULL;
245 guchar *language = NULL;
246 guchar *spelling = NULL;
247 guchar *jargon = NULL;
253 /* Change nothing if any of path/dict/config is NULL */
254 g_return_val_if_fail(path, 0);
255 g_return_val_if_fail(dict, 0);
256 g_return_val_if_fail(config, 0);
258 /* This is done, so we can free gtkpspell->path, even if it was
259 * given as an argument of the function */
260 temppath = g_strdup(path);
261 g_free(gtkpspell->path);
263 /* pspell dict name format : */
264 /* <lang>[[-<spelling>[-<jargon>]]-<module>.pwli */
267 if (!strrchr(dict,G_DIR_SEPARATOR)) {
268 /* plain dict name */
269 strncpy(buf,dict,BUFSIZE-1);
273 strncpy(buf, strrchr(dict, G_DIR_SEPARATOR)+1, BUFSIZE-1);
276 g_free(gtkpspell->dict);
278 /* Ensure no buffers overflows if the dict is to long */
279 buf[BUFSIZE-1] = 0x00;
282 if ((module = strrchr(buf, '-')) != NULL) {
284 if ((end = strrchr(module, '.')) != NULL)
288 /* In tempdict, we have only the dict name, without path nor
289 extension. Useful in the popup menus */
291 tempdict = g_strdup(buf);
293 /* Probably I am too paranoied... */
294 if (!(language[0] != 0x00 && language[1] != 0x00))
297 spelling = strchr(language, '-');
298 if (spelling != NULL) {
302 if (spelling != module) {
303 if ((end = strchr(spelling, '-')) != NULL) {
306 if (jargon != module)
307 if ((end = strchr(jargon, '-')) != NULL)
321 debug_print(_("Language : %s\nSpelling: %s\nJargon: %s\nModule: %s\n"),
322 language, spelling, jargon, module);
324 if (temppath[strlen(temppath)-1] == G_DIR_SEPARATOR)
325 temppath[strlen(temppath)-1]= 0;
327 pspell_config_replace(config, "add-word-list-path", temppath);
328 debug_print(_("Pspell config: added path %s\n"), pspell_config_retrieve(config, "word-list-path"));
329 if (pspell_config_error_number(config))
330 debug_print(_("Pspell config: %s\n"), pspell_config_error_message(config));
333 pspell_config_replace(config, "language-tag", language);
335 pspell_config_replace(config, "spelling", spelling);
337 pspell_config_replace(config, "jargon", jargon);
339 pspell_config_replace(config, "module", module);
341 switch(gtkpspell->mode) {
342 case PSPELL_FASTMODE:
343 pspell_config_replace(config, "sug-mode", "fast");
345 case PSPELL_NORMALMODE:
346 pspell_config_replace(config, "sug-mode", "normal");
348 case PSPELL_BADSPELLERMODE:
349 pspell_config_replace(config, "sug-mode", "bad-spellers");
353 gtkpspell->path = g_strdup(temppath);
354 gtkpspell->dict = g_strdup(tempdict);
362 /* gtkpspell_set_path_and_dict() - Set path and dict. The session is
364 * FALSE on error, TRUE on success */
365 int gtkpspell_set_path_and_dict(GtkPspell * gtkpspell, guchar * path,
368 PspellConfig * config2;
370 /* It seems changing an already running config is not the way to go
373 config2 = pspell_config_clone(gtkpspell->config);
375 if (gtkpspell->checker) {
376 pspell_manager_save_all_word_lists(gtkpspell->checker);
377 delete_pspell_manager(gtkpspell->checker);
380 gtkpspell->checker = NULL;
381 gtkpspell->possible_err = NULL;
383 if (set_path_and_dict(gtkpspell,config2,path,dict) == 0) {
384 debug_print(_("Pspell set_path_and_dict error."));
388 gtkpspell->possible_err = new_pspell_manager(config2);
390 delete_pspell_config(config2);
393 if (pspell_error_number(gtkpspell->possible_err) != 0) {
394 debug_print(_("Pspell path & dict. error %s\n"),
395 pspell_error_message(gtkpspell->possible_err));
396 delete_pspell_can_have_error(gtkpspell->possible_err);
397 gtkpspell->possible_err = NULL;
401 gtkpspell->checker=to_pspell_manager(gtkpspell->possible_err);
406 /* gtkpspell_get_dict() - What dict are we using ? language-spelling-jargon-module format */
407 /* Actually, this function is not used and hence not tested. */
408 /* Returns an allocated string */
409 guchar *gtkpspell_get_dict(GtkPspell *gtkpspell)
417 g_return_val_if_fail(gtkpspell->config, NULL);
419 language = g_strdup(pspell_config_retrieve(gtkpspell->config, "language"));
420 spelling = g_strdup(pspell_config_retrieve(gtkpspell->config, "spelling"));
421 jargon = g_strdup(pspell_config_retrieve(gtkpspell->config, "jargon" ));
422 len = strlen(language) + strlen(spelling) + strlen(jargon);
424 if (len + 4 < BUFSIZE) {
425 dict = g_new(char,len + 4);
426 strcpy(dict, language);
429 strcat(dict, spelling);
443 /* gtkpspell_get_path() - Return the dict path as an allocated string */
444 /* Not used = not tested */
445 guchar *gtkpspell_get_path(GtkPspell *gtkpspell)
450 g_return_val_if_fail(gtkpspell->config, NULL);
452 path = g_strdup(pspell_config_retrieve(gtkpspell->config,"word-list-path"));
457 /* menu_change_dict() - Menu callback : change dict */
458 static void menu_change_dict(GtkWidget *w, GtkPspell *gtkpspell)
463 /* Dict is simply the menu label */
465 gtk_label_get(GTK_LABEL(GTK_BIN(w)->child), (gchar **) &thelabel);
467 if (!strcmp2(thelabel, _("None")))
470 thedict = g_strdup(thelabel);
472 /* Set path, dict, (and sug_mode ?) */
473 if(!gtkpspell_set_path_and_dict(gtkpspell, gtkpspell->path, thedict)) {
474 /* FIXME : try to handle this very special case */
475 debug_print("Pspell: Attempt to change to a non existant dict. I will crash after closing compose window.\n");
476 gtkpspell_detach(gtkpspell);
477 gtkpspell = gtkpspell_delete(gtkpspell);
482 /* set_sug_mode() - Menu callback : Set the suggestion mode */
483 static void set_sug_mode(GtkWidget *w, GtkPspell *gtkpspell)
485 unsigned char *themode;
487 gtk_label_get(GTK_LABEL(GTK_BIN(w)->child), (gchar **) &themode);
489 if (!strcmp(themode, _("Fast Mode"))) {
490 gtkpspell_set_sug_mode(gtkpspell, "fast");
491 gtkpspell->mode = PSPELL_FASTMODE;
493 if (!strcmp(themode,_("Normal Mode"))) {
494 gtkpspell_set_sug_mode(gtkpspell, "normal");
495 gtkpspell->mode = PSPELL_NORMALMODE;
497 if (!strcmp( themode,_("Bad Spellers Mode"))) {
498 gtkpspell_set_sug_mode(gtkpspell, "bad-spellers");
499 gtkpspell->mode = PSPELL_BADSPELLERMODE;
503 /* gtkpspell_set_sug_mode() - Set the suggestion mode */
504 /* Actually, the session is resetted and everything is reset. */
505 /* We take the used path/dict pair and create a new config with them */
506 int gtkpspell_set_sug_mode(GtkPspell *gtkpspell, gchar *themode)
508 PspellConfig *config2;
512 pspell_manager_save_all_word_lists(gtkpspell->checker);
513 delete_pspell_manager(gtkpspell->checker);
515 gtkpspell->checker = NULL;
517 config2 = pspell_config_clone(gtkpspell->config);
519 if (!set_path_and_dict(gtkpspell, config2, gtkpspell->path, gtkpspell->dict)) {
520 debug_print(_("Pspell set_sug_mod could not reset path & dict\n"));
524 pspell_config_replace(config2, "sug-mode", themode);
526 gtkpspell->possible_err = new_pspell_manager(config2);
527 delete_pspell_config(config2);
530 if (pspell_error_number(gtkpspell->possible_err) != 0) {
531 debug_print(_("Pspell set sug-mode error %s\n"),
532 pspell_error_message(gtkpspell->possible_err));
533 delete_pspell_can_have_error(gtkpspell->possible_err);
534 gtkpspell->possible_err = NULL;
537 gtkpspell->checker = to_pspell_manager(gtkpspell->possible_err);
541 /* set_learn_mode() - menu callback to toggle learn mode */
542 static void set_learn_mode (GtkWidget *w, GtkPspell *gtkpspell)
544 gtkpspell->learn = gtkpspell->learn == FALSE ;
547 /* misspelled_suggest() - Create a suggestion list for word */
548 static GList *misspelled_suggest(GtkPspell *gtkpspell, guchar *word)
550 const guchar *newword;
553 const PspellWordList *suggestions;
554 PspellStringEmulation *elements;
556 g_return_val_if_fail(word, NULL);
558 if (!pspell_manager_check(gtkpspell->checker, word, -1)) {
559 suggestions = pspell_manager_suggest(gtkpspell->checker, (const char *)word, -1);
560 elements = pspell_word_list_elements(suggestions);
561 /* First one must be the misspelled (why this ?) */
562 list = g_list_append(list, g_strdup(word));
564 while ((newword = pspell_string_emulation_next(elements)) != NULL)
565 list = g_list_append(list, g_strdup(newword));
571 /* misspelled_test() - Just test if word is correctly spelled */
572 static int misspelled_test(GtkPspell *gtkpspell, unsigned char *word)
574 return pspell_manager_check(gtkpspell->checker, word, -1) ? 0 : 1;
578 static gboolean iswordsep(unsigned char c)
580 return !isalpha(c) && c != '\'';
583 static guchar get_text_index_whar(GtkPspell *gtkpspell, int pos)
588 text = gtk_editable_get_chars(GTK_EDITABLE(gtkpspell->gtktext), pos, pos + 1);
596 /* get_word_from_pos () - return the word pointed to. */
597 /* Handles correctly the quotes. */
598 static gboolean get_word_from_pos(GtkPspell *gtkpspell, int pos,
600 int *pstart, int *pend)
603 /* TODO : when correcting a word into quotes, change the color of */
604 /* the quotes too, as may be they were highlighted before. To do */
605 /* so, we can use two others pointers that points to the whole */
606 /* word including quotes. */
613 gtktext = gtkpspell->gtktext;
614 if (iswordsep(get_text_index_whar(gtkpspell, pos)))
617 /* The apostrophe character is somtimes used for quotes
618 * So include it in the word only if it is not surrounded
619 * by other characters.
622 for (start = pos; start >= 0; --start) {
623 c = get_text_index_whar(gtkpspell, start);
626 if (!isalpha(get_text_index_whar(gtkpspell, start - 1))) {
627 /* start_quote = TRUE; */
632 /* start_quote = TRUE; */
642 for (end = pos; end < gtk_xtext_get_length(gtktext); end++) {
643 c = get_text_index_whar(gtkpspell, end);
645 if (end < gtk_xtext_get_length(gtktext)) {
646 if (!isalpha(get_text_index_whar(gtkpspell, end + 1))) {
647 /* end_quote = TRUE; */
652 /* end_quote = TRUE; */
662 for (pos = start; pos < end; pos++)
663 buf[pos - start] = get_text_index_whar(gtkpspell, pos);
664 buf[pos - start] = 0;
675 static gboolean get_curword(GtkPspell *gtkpspell, unsigned char* buf,
676 int *pstart, int *pend)
678 int pos = gtk_editable_get_position(GTK_EDITABLE(gtkpspell->gtktext));
679 return get_word_from_pos(gtkpspell, pos, buf, pstart, pend);
682 static void change_color(GtkPspell * gtkpspell,
689 g_return_if_fail(start < end);
691 gtktext = gtkpspell->gtktext;
693 gtk_xtext_freeze(gtktext);
694 newtext = gtk_editable_get_chars(GTK_EDITABLE(gtktext), start, end);
696 gtk_signal_handler_block_by_func(GTK_OBJECT(gtktext),
697 GTK_SIGNAL_FUNC(entry_insert_cb),
699 gtk_xtext_set_point(gtktext, start);
700 gtk_xtext_forward_delete(gtktext, end - start);
702 gtk_xtext_insert(gtktext, NULL, color, NULL, newtext, end - start);
703 gtk_signal_handler_unblock_by_func(GTK_OBJECT(gtktext),
704 GTK_SIGNAL_FUNC(entry_insert_cb),
708 gtk_xtext_thaw(gtktext);
711 static gboolean check_at(GtkPspell *gtkpspell, int from_pos)
714 unsigned char buf[BUFSIZE];
717 g_return_val_if_fail(from_pos >= 0, FALSE);
719 gtktext = gtkpspell->gtktext;
721 if (!get_word_from_pos(gtkpspell, from_pos, buf, &start, &end))
724 strncpy(gtkpspell->theword, buf, BUFSIZE - 1);
725 gtkpspell->theword[BUFSIZE - 1] = 0;
727 if (misspelled_test(gtkpspell, buf)) {
728 if (highlight.pixel == 0) {
729 /* add an entry for the highlight in the color map. */
730 GdkColormap *gc = gtk_widget_get_colormap(GTK_WIDGET(gtktext));
731 gdk_colormap_alloc_color(gc, &highlight, FALSE, TRUE);
733 change_color(gtkpspell, start, end, &highlight);
736 change_color(gtkpspell, start, end,
737 &(GTK_WIDGET(gtktext)->style->fg[0]));
743 static void check_all(GtkWidget *w, GtkPspell *gtkpspell)
745 gtkpspell_check_all(gtkpspell);
749 void gtkpspell_check_all(GtkPspell *gtkpspell)
758 if (!gtkpspell_running(gtkpspell)) return ;
759 gtktext = gtkpspell->gtktext;
761 len = gtk_xtext_get_length(gtktext);
763 adj_value = gtktext->vadj->value;
764 gtk_xtext_freeze(gtktext);
765 origpos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
766 gtk_editable_set_position(GTK_EDITABLE(gtktext),0);
768 while (pos < len && iswordsep(get_text_index_whar(gtkpspell, pos)))
770 while (pos < len && !iswordsep(get_text_index_whar(gtkpspell, pos)))
773 check_at(gtkpspell, pos - 1);
775 gtk_xtext_thaw(gtktext);
776 gtk_editable_set_position(GTK_EDITABLE(gtktext), origpos);
777 gtk_editable_select_region(GTK_EDITABLE(gtktext), origpos, origpos);
780 static void entry_insert_cb(GtkXText *gtktext, gchar *newtext,
781 guint len, guint *ppos,
782 GtkPspell * gtkpspell)
785 if (!gtkpspell_running(gtkpspell))
788 /* We must insert ourself the character to impose the */
789 /* color of the inserted character to be default */
790 /* Never mess with set_insertion when frozen */
791 gtk_xtext_freeze(gtktext);
792 gtk_xtext_backward_delete(GTK_XTEXT(gtktext), len);
793 gtk_xtext_insert(GTK_XTEXT(gtktext), NULL,
794 &(GTK_WIDGET(gtktext)->style->fg[0]), NULL, newtext, len);
795 *ppos = gtk_xtext_get_point(GTK_XTEXT(gtktext));
797 if (iswordsep(newtext[0])) {
798 /* did we just end a word? */
800 check_at(gtkpspell, *ppos - 2);
802 /* did we just split a word? */
803 if (*ppos < gtk_xtext_get_length(gtktext))
804 check_at(gtkpspell, *ppos + 1);
806 /* check as they type, *except* if they're typing at the end (the most
809 if (*ppos < gtk_xtext_get_length(gtktext)
810 && !iswordsep(get_text_index_whar(gtkpspell, *ppos)))
811 check_at(gtkpspell, *ppos - 1);
813 gtk_xtext_thaw(gtktext);
814 gtk_editable_set_position(GTK_EDITABLE(gtktext), *ppos);
817 static void entry_delete_cb(GtkXText *gtktext, gint start, gint end,
818 GtkPspell *gtkpspell)
822 if (!gtkpspell_running(gtkpspell))
825 origpos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
827 check_at(gtkpspell, start - 1);
828 check_at(gtkpspell, start);
831 gtk_editable_set_position(GTK_EDITABLE(gtktext), origpos);
832 gtk_xtext_set_point(gtktext, origpos);
833 gtk_editable_select_region(GTK_EDITABLE(gtktext), origpos, origpos);
834 /* this is to *UNDO* the selection, in case they were holding shift
835 * while hitting backspace. */
838 static void replace_word(GtkWidget *w, GtkPspell *gtkpspell)
840 int start, end,oldlen, newlen;
842 unsigned char *newword;
843 unsigned char buf[BUFSIZE];
847 gtktext = gtkpspell->gtktext;
849 gtk_xtext_freeze(GTK_XTEXT(gtktext));
850 origpos = gtkpspell->orig_pos;
853 gtk_label_get(GTK_LABEL(GTK_BIN(w)->child), (gchar**) &newword);
854 newlen = strlen(newword);
856 get_curword(gtkpspell, buf, &start, &end);
857 oldlen = end - start;
859 gtk_xtext_set_point(GTK_XTEXT(gtktext), end);
860 gtk_xtext_backward_delete(GTK_XTEXT(gtktext), end - start);
861 gtk_xtext_insert(GTK_XTEXT(gtktext), NULL, NULL, NULL, newword, strlen(newword));
863 if (end-start > 0 && gtkpspell->learn) {
864 /* Just be sure the buffer ends somewhere... */
866 /* Learn from common misspellings */
867 pspell_manager_store_replacement(gtkpspell->checker, buf,
872 /* Put the point and the position where we clicked with the mouse */
873 /* It seems to be a hack, as I must thaw,freeze,thaw the widget */
874 /* to let it update correctly the word insertion and then the */
875 /* point & position position. If not, SEGV after the first replacement */
876 /* If the new word ends before point, put the point at its end*/
878 if (origpos-start <= oldlen && origpos-start >= 0) {
879 /* Original point was in the word. */
880 /* Put the insertion point in the same location */
881 /* with respect to the new length */
882 /* If the original position is still within the word, */
883 /* then keep the original position. If not, move to the */
884 /* end of the word */
885 if (origpos-start > newlen)
886 pos = start + newlen;
888 else if (origpos > end) {
889 /* move the position according to the change of length */
890 pos = origpos + newlen - oldlen;
892 gtk_xtext_thaw(GTK_XTEXT(gtktext));
893 gtk_xtext_freeze(GTK_XTEXT(gtktext));
894 if (GTK_XTEXT(gtktext)->text_len < pos)
895 pos = gtk_xtext_get_length(GTK_XTEXT(gtktext));
896 gtkpspell->orig_pos = pos;
897 gtk_editable_set_position(GTK_EDITABLE(gtktext), gtkpspell->orig_pos);
898 gtk_xtext_set_point(GTK_XTEXT(gtktext),
899 gtk_editable_get_position(GTK_EDITABLE(gtktext)));
900 gtk_xtext_thaw(GTK_XTEXT(gtktext));
903 /* Accept this word for this session */
905 static void add_word_to_session(GtkWidget *w, GtkPspell *gtkpspell)
910 gtkxtext = gtkpspell->gtktext;
911 gtk_xtext_freeze(GTK_XTEXT(gtkxtext));
912 pos = gtk_editable_get_position(GTK_EDITABLE(gtkxtext));
914 pspell_manager_add_to_session(gtkpspell->checker,gtkpspell->theword, strlen(gtkpspell->theword));
916 check_at(gtkpspell,gtk_editable_get_position(GTK_EDITABLE(gtkxtext)));
918 gtk_xtext_thaw(GTK_XTEXT(gtkxtext));
919 gtk_xtext_freeze(GTK_XTEXT(gtkxtext));
920 gtk_editable_set_position(GTK_EDITABLE(gtkxtext),pos);
921 gtk_xtext_set_point(GTK_XTEXT(gtkxtext), gtk_editable_get_position(GTK_EDITABLE(gtkxtext)));
922 gtk_xtext_thaw(GTK_XTEXT(gtkxtext));
925 /* add_word_to_personal() - add word to personal dict. */
927 static void add_word_to_personal(GtkWidget *w, GtkPspell *gtkpspell)
932 gtkxtext = gtkpspell->gtktext;
934 gtk_xtext_freeze(GTK_XTEXT(gtkxtext));
935 pos = gtk_editable_get_position(GTK_EDITABLE(gtkxtext));
937 pspell_manager_add_to_personal(gtkpspell->checker,gtkpspell->theword,strlen(gtkpspell->theword));
939 check_at(gtkpspell,gtk_editable_get_position(GTK_EDITABLE(gtkxtext)));
940 gtk_xtext_thaw(GTK_XTEXT(gtkxtext));
941 gtk_xtext_freeze(GTK_XTEXT(gtkxtext));
942 gtk_editable_set_position(GTK_EDITABLE(gtkxtext),pos);
943 gtk_xtext_set_point(GTK_XTEXT(gtkxtext), gtk_editable_get_position(GTK_EDITABLE(gtkxtext)));
944 gtk_xtext_thaw(GTK_XTEXT(gtkxtext));
948 static GtkMenu *make_menu_config(GtkPspell *gtkpspell)
950 GtkWidget *menu, *item, *submenu;
953 menu = gtk_menu_new();
955 item = gtk_menu_item_new_with_label(_("Spell check all"));
956 gtk_widget_show(item);
957 gtk_menu_append(GTK_MENU(menu), item);
958 gtk_signal_connect(GTK_OBJECT(item),"activate",
959 GTK_SIGNAL_FUNC(check_all),
963 item = gtk_menu_item_new();
964 gtk_widget_show(item);
965 gtk_menu_append(GTK_MENU(menu),item);
967 submenu = gtk_menu_new();
968 item = gtk_menu_item_new_with_label(_("Change dictionary"));
969 gtk_widget_show(item);
970 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),submenu);
971 gtk_menu_append(GTK_MENU(menu), item);
974 if (gtkpspell->dictionary_list==NULL)
975 gtkpspell->dictionary_list = gtkpspell_get_dictionary_list(gtkpspell->path);
978 GtkWidget * curmenu = submenu;
983 tmp = gtkpspell->dictionary_list;
984 for (tmp = gtkpspell->dictionary_list; tmp != NULL; tmp =g_slist_next(tmp)) {
985 dict = (Dictionary *) tmp->data;
986 item = gtk_check_menu_item_new_with_label(dict->name);
987 if (strcmp2(dict->name, gtkpspell->dict))
988 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), FALSE);
990 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
991 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
993 gtk_menu_append(GTK_MENU(curmenu), item);
994 gtk_signal_connect(GTK_OBJECT(item), "activate",
995 GTK_SIGNAL_FUNC(menu_change_dict),
997 gtk_widget_show(item);
999 if (count == MENUCOUNT) {
1001 newmenu = gtk_menu_new();
1002 item = gtk_menu_item_new_with_label(_("More..."));
1003 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), newmenu);
1004 gtk_menu_append(GTK_MENU(curmenu), item);
1005 gtk_widget_show(item);
1012 item = gtk_menu_item_new();
1013 gtk_widget_show(item);
1014 gtk_menu_append(GTK_MENU(menu), item);
1016 item = gtk_check_menu_item_new_with_label(_("Fast Mode"));
1017 gtk_widget_show(item);
1018 gtk_menu_append(GTK_MENU(menu), item);
1019 if (gtkpspell->mode == PSPELL_FASTMODE) {
1020 gtk_widget_set_sensitive(GTK_WIDGET(item),FALSE);
1021 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item),TRUE);
1024 gtk_signal_connect(GTK_OBJECT(item), "activate",
1025 GTK_SIGNAL_FUNC(set_sug_mode),
1028 item = gtk_check_menu_item_new_with_label(_("Normal Mode"));
1029 gtk_widget_show(item);
1030 gtk_menu_append(GTK_MENU(menu),item);
1031 if (gtkpspell->mode == PSPELL_NORMALMODE) {
1032 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
1033 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
1036 gtk_signal_connect(GTK_OBJECT(item), "activate",
1037 GTK_SIGNAL_FUNC(set_sug_mode),
1040 item = gtk_check_menu_item_new_with_label(_("Bad Spellers Mode"));
1041 gtk_widget_show(item);
1042 gtk_menu_append(GTK_MENU(menu), item);
1043 if (gtkpspell->mode==PSPELL_BADSPELLERMODE) {
1044 gtk_widget_set_sensitive(GTK_WIDGET(item), FALSE);
1045 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
1048 gtk_signal_connect(GTK_OBJECT(item), "activate",
1049 GTK_SIGNAL_FUNC(set_sug_mode),
1051 item = gtk_menu_item_new();
1052 gtk_widget_show(item);
1053 gtk_menu_append(GTK_MENU(menu), item);
1055 item = gtk_check_menu_item_new_with_label(_("Learn from mistakes"));
1056 gtk_widget_show(item);
1057 gtk_menu_append(GTK_MENU(menu), item);
1058 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item),
1060 gtk_signal_connect(GTK_OBJECT(item), "activate",
1061 GTK_SIGNAL_FUNC(set_learn_mode), gtkpspell);
1064 return GTK_MENU(menu);
1067 /* make_menu() - Add menus to accept this word for this session and to add it to
1068 * personal dictionary */
1069 static GtkMenu *make_menu(GList *l, GtkPspell *gtkpspell)
1071 GtkWidget *menu, *item;
1072 unsigned char *caption;
1075 gtktext = gtkpspell->gtktext;
1077 menu = gtk_menu_new();
1078 caption = g_strdup_printf(_("Accept `%s' for this session"), (unsigned char*)l->data);
1079 item = gtk_menu_item_new_with_label(caption);
1081 gtk_widget_show(item);
1082 gtk_menu_append(GTK_MENU(menu), item);
1084 gtk_signal_connect(GTK_OBJECT(item), "activate",
1085 GTK_SIGNAL_FUNC(add_word_to_session),
1088 caption = g_strdup_printf(_("Add `%s' to personal dictionary"), (char*)l->data);
1089 item = gtk_menu_item_new_with_label(caption);
1091 gtk_widget_show(item);
1092 gtk_menu_append(GTK_MENU(menu), item);
1094 gtk_signal_connect(GTK_OBJECT(item), "activate",
1095 GTK_SIGNAL_FUNC(add_word_to_personal),
1098 item = gtk_menu_item_new();
1099 gtk_widget_show(item);
1100 gtk_menu_append(GTK_MENU(menu), item);
1104 item = gtk_menu_item_new_with_label(_("(no suggestions)"));
1105 gtk_widget_show(item);
1106 gtk_menu_append(GTK_MENU(menu), item);
1108 GtkWidget *curmenu = menu;
1112 if (l->data == NULL && l->next != NULL) {
1114 curmenu = gtk_menu_new();
1115 item = gtk_menu_item_new_with_label(_("Others..."));
1116 gtk_widget_show(item);
1117 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), curmenu);
1118 gtk_menu_append(GTK_MENU(curmenu), item);
1120 } else if (count > MENUCOUNT) {
1122 item = gtk_menu_item_new_with_label(_("More..."));
1123 gtk_widget_show(item);
1124 gtk_menu_append(GTK_MENU(curmenu), item);
1125 curmenu = gtk_menu_new();
1126 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), curmenu);
1128 item = gtk_menu_item_new_with_label((unsigned char*)l->data);
1129 gtk_signal_connect(GTK_OBJECT(item), "activate",
1130 GTK_SIGNAL_FUNC(replace_word), gtkpspell);
1131 gtk_widget_show(item);
1132 gtk_menu_append(GTK_MENU(curmenu), item);
1134 } while ((l = l->next) != NULL);
1136 return GTK_MENU(menu);
1139 static void popup_menu(GtkPspell *gtkpspell, GdkEventButton *eb)
1141 unsigned char buf[BUFSIZE];
1145 gtktext = gtkpspell->gtktext;
1146 gtkpspell->orig_pos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
1148 if (!(eb->state & GDK_SHIFT_MASK))
1149 if (get_curword(gtkpspell, buf, NULL, NULL)) {
1151 strncpy(gtkpspell->theword, buf, BUFSIZE - 1);
1152 gtkpspell->theword[BUFSIZE - 1] = 0;
1153 list = misspelled_suggest(gtkpspell, buf);
1155 gtk_menu_popup(make_menu(list, gtkpspell), NULL, NULL, NULL, NULL,
1156 eb->button, eb->time);
1157 for (l = list; l != NULL; l = l->next)
1164 gtk_menu_popup(make_menu_config(gtkpspell),NULL,NULL,NULL,NULL,
1165 eb->button,eb->time);
1168 /* ok, this is pretty wacky:
1169 * we need to let the right-mouse-click go through, so it moves the cursor,
1170 * but we *can't* let it go through, because GtkText interprets rightclicks as
1171 * weird selection modifiers.
1173 * so what do we do? forge rightclicks as leftclicks, then popup the menu.
1176 static gint button_press_intercept_cb(GtkXText *gtktext, GdkEvent *e, GtkPspell *gtkpspell)
1181 if (!gtkpspell_running(gtkpspell))
1184 if (e->type != GDK_BUTTON_PRESS)
1186 eb = (GdkEventButton*) e;
1188 if (eb->button != 3)
1191 /* forge the leftclick */
1194 gtk_signal_handler_block_by_func(GTK_OBJECT(gtktext),
1195 GTK_SIGNAL_FUNC(button_press_intercept_cb),
1197 gtk_signal_emit_by_name(GTK_OBJECT(gtktext), "button-press-event",
1199 gtk_signal_handler_unblock_by_func(GTK_OBJECT(gtktext),
1200 GTK_SIGNAL_FUNC(button_press_intercept_cb),
1202 gtk_signal_emit_stop_by_name(GTK_OBJECT(gtktext), "button-press-event");
1204 /* now do the menu wackiness */
1205 popup_menu(gtkpspell, eb);
1206 gtk_grab_remove(GTK_WIDGET(gtktext));
1210 void gtkpspell_uncheck_all(GtkPspell * gtkpspell)
1213 unsigned char *text;
1217 gtktext=gtkpspell->gtktext;
1219 adj_value = gtktext->vadj->value;
1220 gtk_xtext_freeze(gtktext);
1221 origpos = gtk_editable_get_position(GTK_EDITABLE(gtktext));
1222 text = gtk_editable_get_chars(GTK_EDITABLE(gtktext), 0, -1);
1223 gtk_xtext_set_point(gtktext, 0);
1224 gtk_xtext_forward_delete(gtktext, gtk_xtext_get_length(gtktext));
1225 gtk_xtext_insert(gtktext, NULL, NULL, NULL, text, strlen(text));
1226 gtk_xtext_thaw(gtktext);
1228 gtk_editable_set_position(GTK_EDITABLE(gtktext), origpos);
1229 gtk_adjustment_set_value(gtktext->vadj, adj_value);
1232 void gtkpspell_attach(GtkPspell *gtkpspell, GtkXText *gtktext)
1234 gtkpspell->gtktext=gtktext;
1235 gtk_signal_connect_after(GTK_OBJECT(gtktext), "insert-text",
1236 GTK_SIGNAL_FUNC(entry_insert_cb), gtkpspell);
1237 gtk_signal_connect_after(GTK_OBJECT(gtktext), "delete-text",
1238 GTK_SIGNAL_FUNC(entry_delete_cb), gtkpspell);
1239 gtk_signal_connect(GTK_OBJECT(gtktext), "button-press-event",
1240 GTK_SIGNAL_FUNC(button_press_intercept_cb), gtkpspell);
1244 void gtkpspell_detach(GtkPspell * gtkpspell)
1248 gtktext =gtkpspell->gtktext;
1249 /* if (prefs_common.auto_makepspell) { */
1250 gtk_signal_disconnect_by_func(GTK_OBJECT(gtktext),
1251 GTK_SIGNAL_FUNC(entry_insert_cb), gtkpspell);
1252 gtk_signal_disconnect_by_func(GTK_OBJECT(gtktext),
1253 GTK_SIGNAL_FUNC(entry_delete_cb), gtkpspell);
1255 gtk_signal_disconnect_by_func(GTK_OBJECT(gtktext),
1256 GTK_SIGNAL_FUNC(button_press_intercept_cb), gtkpspell);
1258 gtkpspell_uncheck_all(gtkpspell);
1261 /*** Sylpheed (Claws) ***/
1263 static GSList *create_empty_dictionary_list(void)
1265 GSList *list = NULL;
1268 dict = g_new0(Dictionary, 1);
1269 dict->name = g_strdup(_("None"));
1270 return g_slist_append(list, dict);
1273 /* gtkpspell_get_dictionary_list() - returns list of dictionary names */
1274 GSList *gtkpspell_get_dictionary_list(const gchar *pspell_path)
1277 gchar *dict_path, *tmp, *prevdir;
1286 #warning TODO: no directory change
1288 dict_path=g_strdup(pspell_path);
1289 prevdir = g_get_current_dir();
1290 if (chdir(dict_path) <0) {
1291 FILE_OP_ERROR(dict_path, "chdir");
1294 return create_empty_dictionary_list();
1297 debug_print(_("Checking for dictionaries in %s\n"), dict_path);
1299 if (NULL != (dir = opendir("."))) {
1300 while (NULL != (ent = readdir(dir))) {
1301 /* search for pwli */
1302 if (NULL != (tmp = strstr(ent->d_name, ".pwli"))) {
1303 dict = g_new0(Dictionary, 1);
1304 dict->name = g_strndup(ent->d_name, tmp - ent->d_name);
1305 debug_print(_("Found dictionary %s\n"), dict->name);
1306 list = g_slist_insert_sorted(list, dict, (GCompareFunc) compare_dict);
1312 FILE_OP_ERROR(dict_path, "opendir");
1313 debug_print(_("No dictionary found\n"));
1314 list = create_empty_dictionary_list();
1317 debug_print(_("No dictionary found\n"));
1318 list = create_empty_dictionary_list();
1326 /* compare_dict () - compare 2 dict names */
1328 static gint compare_dict(Dictionary *a, Dictionary *b)
1330 guchar *alanguage, *blanguage,
1331 *aspelling, *bspelling,
1332 *ajargon , *bjargon ,
1333 *amodule , *bmodule ;
1334 guint aparts = 0, bparts = 0, i;
1336 for (i=0; i < strlen(a->name) ; i++)
1337 if (a->name[i]=='-')
1339 for (i=0; i < strlen(b->name) ; i++)
1340 if (b->name[i]=='-')
1343 if (aparts != bparts)
1344 return (aparts < bparts) ? -1 : +1 ;
1346 return strcmp2(a->name, b->name);
1348 void gtkpspell_free_dictionary_list(GSList *list)
1352 for (walk = list; walk != NULL; walk = g_slist_next(walk))
1354 dict = (Dictionary *) walk->data;
1362 static void dictionary_option_menu_item_data_destroy(gpointer data)
1364 gchar *str = (gchar *) data;
1370 GtkWidget *gtkpspell_dictionary_option_menu_new(const gchar *pspell_path)
1372 GSList *dict_list, *tmp;
1377 dict_list = gtkpspell_get_dictionary_list(pspell_path);
1378 g_return_val_if_fail(dict_list, NULL);
1380 menu = gtk_menu_new();
1382 for (tmp = dict_list; tmp != NULL; tmp = g_slist_next(tmp)) {
1383 dict = (Dictionary *) tmp->data;
1384 item = gtk_menu_item_new_with_label(dict->name);
1386 gtk_object_set_data_full(GTK_OBJECT(item), "dict_name",
1387 g_strdup(dict->name),
1388 dictionary_option_menu_item_data_destroy);
1389 gtk_menu_append(GTK_MENU(menu), item);
1390 gtk_widget_show(item);
1393 gtk_widget_show(menu);
1395 gtkpspell_free_dictionary_list(dict_list);
1402 gchar *gtkpspell_get_dictionary_menu_active_item(GtkWidget *menu)
1404 GtkWidget *menuitem;
1407 g_return_val_if_fail(GTK_IS_MENU(menu), NULL);
1408 menuitem = gtk_menu_get_active(GTK_MENU(menu));
1409 result = gtk_object_get_data(GTK_OBJECT(menuitem), "dict_name");
1410 g_return_val_if_fail(result, NULL);
1411 return g_strdup(result);
1415 /* convert_to_pspell_encoding () - converts ISO-8859-* strings to iso8859-*
1416 * as needed by pspell. Returns an allocated string.
1419 guchar *convert_to_pspell_encoding (const guchar *encoding)
1421 guchar * pspell_encoding;
1423 if (strstr2(encoding, "ISO-8859-")) {
1424 pspell_encoding = g_strdup_printf("iso8859%s", encoding+8);
1427 if (!strcmp2(encoding, "US-ASCII"))
1428 pspell_encoding = g_strdup("iso8859-1");
1430 pspell_encoding = g_strdup(encoding);
1431 return pspell_encoding;