2 * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
3 * Copyright (C) 2004 Hiroyuki Yamamoto & the Sylpheed-Claws team
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program 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
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #include <gdk/gdkkeysyms.h>
30 #include "prefs_common.h"
31 #include "description_window.h"
33 #include "matcher_parser.h"
34 #include "quicksearch.h"
38 GtkWidget *hbox_search;
39 GtkWidget *search_type;
40 GtkWidget *search_type_opt;
41 GtkWidget *search_string_entry;
42 GtkWidget *search_description;
46 MatcherList *matcher_list;
48 QuickSearchExecuteCallback callback;
49 gpointer callback_data;
53 void quicksearch_set_running(QuickSearch *quicksearch, gboolean run);
55 static void prepare_matcher(QuickSearch *quicksearch)
57 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
59 if (quicksearch->matcher_list != NULL) {
60 matcherlist_free(quicksearch->matcher_list);
61 quicksearch->matcher_list = NULL;
64 if (search_string == NULL || search_string[0] == '\0') {
65 quicksearch->active = FALSE;
69 if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
72 newstr = expand_search_string(search_string);
73 if (newstr && newstr[0] != '\0') {
74 quicksearch->matcher_list = matcher_parser_get_cond(newstr);
77 quicksearch->matcher_list = NULL;
78 quicksearch->active = FALSE;
83 if (quicksearch->search_string != NULL)
84 g_free(quicksearch->search_string);
85 quicksearch->search_string = g_strdup(search_string);
88 quicksearch->active = TRUE;
91 static gint searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
92 QuickSearch *quicksearch)
94 if (event != NULL && event->keyval == GDK_Escape) {
95 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
96 gtk_widget_grab_focus(GTK_WIDGET(GTK_COMBO(quicksearch->search_string_entry)->entry));
100 if (event != NULL && event->keyval == GDK_Return) {
101 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
103 if (search_string && strlen(search_string) != 0) {
104 prefs_common.summary_quicksearch_history =
105 add_history(prefs_common.summary_quicksearch_history,
107 gtk_combo_set_popdown_strings(GTK_COMBO(quicksearch->search_string_entry),
108 prefs_common.summary_quicksearch_history);
111 prepare_matcher(quicksearch);
113 quicksearch_set_running(quicksearch, TRUE);
114 if (quicksearch->callback != NULL)
115 quicksearch->callback(quicksearch, quicksearch->callback_data);
116 quicksearch_set_running(quicksearch, FALSE);
117 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event");
118 gtk_widget_grab_focus(GTK_WIDGET(GTK_COMBO(quicksearch->search_string_entry)->entry));
124 static void searchtype_changed(GtkMenuItem *widget, gpointer data)
126 QuickSearch *quicksearch = (QuickSearch *)data;
128 prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
129 GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
130 GTK_MENU(quicksearch->search_type))))));
132 /* Show extended search description button, only when Extended is selected */
133 if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
134 gtk_widget_show(quicksearch->search_description);
136 gtk_widget_hide(quicksearch->search_description);
140 prepare_matcher(quicksearch);
142 quicksearch_set_running(quicksearch, TRUE);
143 if (quicksearch->callback != NULL)
144 quicksearch->callback(quicksearch, quicksearch->callback_data);
145 quicksearch_set_running(quicksearch, FALSE);
149 * Strings describing how to use Extended Search
151 * When adding new lines, remember to put 2 strings for each line
153 static gchar *search_descr_strings[] = {
154 "a", N_("all messages"),
155 "ag #", N_("messages whose age is greater than #"),
156 "al #", N_("messages whose age is less than #"),
157 "b S", N_("messages which contain S in the message body"),
158 "B S", N_("messages which contain S in the whole message"),
159 "c S", N_("messages carbon-copied to S"),
160 "C S", N_("message is either to: or cc: to S"),
161 "D", N_("deleted messages"), /** how I can filter deleted messages **/
162 "e S", N_("messages which contain S in the Sender field"),
163 "E S", N_("true if execute \"S\" succeeds"),
164 "f S", N_("messages originating from user S"),
165 "F", N_("forwarded messages"),
166 "h S", N_("messages which contain header S"),
167 "i S", N_("messages which contain S in Message-Id header"),
168 "I S", N_("messages which contain S in inreplyto header"),
169 "L", N_("locked messages"),
170 "n S", N_("messages which are in newsgroup S"),
171 "N", N_("new messages"),
172 "O", N_("old messages"),
173 "r", N_("messages which have been replied to"),
174 "R", N_("read messages"),
175 "s S", N_("messages which contain S in subject"),
176 "se #", N_("messages whose score is equal to #"),
177 "sg #", N_("messages whose score is greater than #"),
178 "sl #", N_("messages whose score is lower than #"),
179 "Se #", N_("messages whose size is equal to #"),
180 "Sg #", N_("messages whose size is greater than #"),
181 "Ss #", N_("messages whose size is smaller than #"),
182 "t S", N_("messages which have been sent to S"),
183 "T", N_("marked messages"),
184 "U", N_("unread messages"),
185 "x S", N_("messages which contain S in References header"),
186 "X cmd", N_("messages returning 0 when passed to command"),
187 "y S", N_("messages which contain S in X-Label header"),
189 "&", N_("logical AND operator"),
190 "|", N_("logical OR operator"),
191 "! or ~", N_("logical NOT operator"),
192 "%", N_("case sensitive search"),
194 " ", N_("all filtering expressions are allowed"),
198 static DescriptionWindow search_descr = {
201 N_("Extended Search symbols"),
205 static void search_description_cb(GtkWidget *widget)
207 description_window_create(&search_descr);
210 static void clear_search_cb(GtkWidget *widget, gpointer data)
212 QuickSearch *quicksearch = (QuickSearch *)data;
214 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
218 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
219 SummaryView *summaryview)
221 if (event != NULL && event->in)
222 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
223 GTK_SIGNAL_FUNC(mainwindow_key_pressed),
224 summaryview->mainwin);
226 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
227 GTK_SIGNAL_FUNC(mainwindow_key_pressed),
228 summaryview->mainwin);
232 QuickSearch *quicksearch_new()
234 QuickSearch *quicksearch;
236 GtkWidget *hbox_search;
237 GtkWidget *search_type_opt;
238 GtkWidget *search_type;
239 GtkWidget *search_string_entry;
240 GtkWidget *search_hbbox;
241 GtkWidget *search_description;
242 GtkWidget *clear_search;
245 quicksearch = g_new0(QuickSearch, 1);
248 hbox_search = gtk_hbox_new(FALSE, 0);
250 search_type_opt = gtk_option_menu_new();
251 gtk_widget_show(search_type_opt);
252 gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
254 search_type = gtk_menu_new();
255 MENUITEM_ADD (search_type, menuitem, _("Subject"), QUICK_SEARCH_SUBJECT);
256 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
257 GTK_SIGNAL_FUNC(searchtype_changed),
259 MENUITEM_ADD (search_type, menuitem, _("From"), QUICK_SEARCH_FROM);
260 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
261 GTK_SIGNAL_FUNC(searchtype_changed),
263 MENUITEM_ADD (search_type, menuitem, _("To"), QUICK_SEARCH_TO);
264 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
265 GTK_SIGNAL_FUNC(searchtype_changed),
267 MENUITEM_ADD (search_type, menuitem, _("Extended"), QUICK_SEARCH_EXTENDED);
268 gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
269 GTK_SIGNAL_FUNC(searchtype_changed),
272 gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
274 gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
276 gtk_widget_show(search_type);
278 search_string_entry = gtk_combo_new();
279 gtk_box_pack_start(GTK_BOX(hbox_search), search_string_entry, FALSE, FALSE, 2);
280 gtk_combo_set_value_in_list(GTK_COMBO(search_string_entry), FALSE, TRUE);
281 gtk_combo_set_case_sensitive(GTK_COMBO(search_string_entry), TRUE);
282 if (prefs_common.summary_quicksearch_history)
283 gtk_combo_set_popdown_strings(GTK_COMBO(search_string_entry),
284 prefs_common.summary_quicksearch_history);
285 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(search_string_entry)->entry), "");
286 gtk_widget_show(search_string_entry);
288 search_hbbox = gtk_hbutton_box_new();
289 gtk_button_box_set_layout(GTK_BUTTON_BOX(search_hbbox),
290 GTK_BUTTONBOX_START);
292 gtk_box_set_spacing(GTK_BOX(search_hbbox), 5);
294 if (prefs_common.summary_quicksearch_sticky) {
295 clear_search = gtk_button_new_with_label(_("Clear"));
296 gtk_box_pack_start(GTK_BOX(search_hbbox), clear_search,
298 gtk_widget_set_usize(clear_search, 120, -1);
299 gtk_signal_connect(GTK_OBJECT(clear_search), "clicked",
300 GTK_SIGNAL_FUNC(clear_search_cb), quicksearch);
301 gtk_widget_show(clear_search);
304 search_description = gtk_button_new_with_label(_("Extended Symbols"));
305 gtk_box_pack_start(GTK_BOX(search_hbbox), search_description,
307 gtk_widget_show(search_description);
309 gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
310 GTK_SIGNAL_FUNC(search_description_cb), NULL);
312 gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
313 gtk_widget_show(search_hbbox);
314 if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED)
315 gtk_widget_show(search_description);
317 gtk_widget_hide(search_description);
319 gtk_signal_connect(GTK_OBJECT(GTK_COMBO(search_string_entry)->entry),
321 GTK_SIGNAL_FUNC(searchbar_pressed),
325 gtk_signal_connect(GTK_OBJECT(GTK_COMBO(search_string_entry)->entry),
327 GTK_SIGNAL_FUNC(searchbar_focus_evt),
330 gtk_signal_connect(GTK_OBJECT(GTK_COMBO(search_string_entry)->entry),
332 GTK_SIGNAL_FUNC(searchbar_focus_evt),
336 quicksearch->hbox_search = hbox_search;
337 quicksearch->search_type = search_type;
338 quicksearch->search_type_opt = search_type_opt;
339 quicksearch->search_string_entry = search_string_entry;
340 quicksearch->search_description = search_description;
341 quicksearch->matcher_list = NULL;
342 quicksearch->active = FALSE;
343 quicksearch->running = FALSE;
348 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
350 return quicksearch->hbox_search;
353 void quicksearch_show(QuickSearch *quicksearch)
355 prepare_matcher(quicksearch);
356 gtk_widget_show(quicksearch->hbox_search);
359 void quicksearch_hide(QuickSearch *quicksearch)
361 quicksearch->active = FALSE;
362 gtk_widget_hide(quicksearch->hbox_search);
365 void quicksearch_set(QuickSearch *quicksearch, QuickSearchType type,
366 const gchar *matchstring)
368 gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt),
370 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry),
372 prefs_common.summary_quicksearch_type = type;
374 prepare_matcher(quicksearch);
376 quicksearch_set_running(quicksearch, TRUE);
377 if (quicksearch->callback != NULL)
378 quicksearch->callback(quicksearch, quicksearch->callback_data);
379 quicksearch_set_running(quicksearch, FALSE);
382 gboolean quicksearch_is_active(QuickSearch *quicksearch)
384 return quicksearch->active;
387 void quicksearch_set_execute_callback(QuickSearch *quicksearch,
388 QuickSearchExecuteCallback callback,
391 quicksearch->callback = callback;
392 quicksearch->callback_data = data;
395 gboolean quicksearch_match(QuickSearch *quicksearch, MsgInfo *msginfo)
397 gchar *searched_header = NULL;
399 if (!quicksearch->active)
402 switch (prefs_common.summary_quicksearch_type) {
403 case QUICK_SEARCH_SUBJECT:
404 searched_header = msginfo->subject;
406 case QUICK_SEARCH_FROM:
407 searched_header = msginfo->from;
409 case QUICK_SEARCH_TO:
410 searched_header = msginfo->to;
412 case QUICK_SEARCH_EXTENDED:
415 debug_print("unknown search type (%d)\n", prefs_common.summary_quicksearch_type);
419 if (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED && quicksearch->search_string &&
420 searched_header && strcasestr(searched_header, quicksearch->search_string) != NULL)
422 else if ((quicksearch->matcher_list != NULL) && matcherlist_match(quicksearch->matcher_list, msginfo))
428 /* allow Mutt-like patterns in quick search */
429 gchar *expand_search_string(const gchar *search_string)
432 gchar term_char, save_char;
433 gchar *cmd_start, *cmd_end;
435 gchar *returnstr = NULL;
437 gboolean casesens, dontmatch;
438 /* list of allowed pattern abbreviations */
440 gchar *abbreviated; /* abbreviation */
441 gchar *command; /* actual matcher command */
442 gint numparams; /* number of params for cmd */
443 gboolean qualifier; /* do we append regexpcase */
444 gboolean quotes; /* do we need quotes */
447 { "a", "all", 0, FALSE, FALSE },
448 { "ag", "age_greater", 1, FALSE, FALSE },
449 { "al", "age_lower", 1, FALSE, FALSE },
450 { "b", "body_part", 1, TRUE, TRUE },
451 { "B", "message", 1, TRUE, TRUE },
452 { "c", "cc", 1, TRUE, TRUE },
453 { "C", "to_or_cc", 1, TRUE, TRUE },
454 { "D", "deleted", 0, FALSE, FALSE },
455 { "e", "header \"Sender\"", 1, TRUE, TRUE },
456 { "E", "execute", 1, FALSE, TRUE },
457 { "f", "from", 1, TRUE, TRUE },
458 { "F", "forwarded", 0, FALSE, FALSE },
459 { "h", "headers_part", 1, TRUE, TRUE },
460 { "i", "header \"Message-Id\"", 1, TRUE, TRUE },
461 { "I", "inreplyto", 1, TRUE, TRUE },
462 { "L", "locked", 0, FALSE, FALSE },
463 { "n", "newsgroups", 1, TRUE, TRUE },
464 { "N", "new", 0, FALSE, FALSE },
465 { "O", "~new", 0, FALSE, FALSE },
466 { "r", "replied", 0, FALSE, FALSE },
467 { "R", "~unread", 0, FALSE, FALSE },
468 { "s", "subject", 1, TRUE, TRUE },
469 { "se", "score_equal", 1, FALSE, FALSE },
470 { "sg", "score_greater", 1, FALSE, FALSE },
471 { "sl", "score_lower", 1, FALSE, FALSE },
472 { "Se", "size_equal", 1, FALSE, FALSE },
473 { "Sg", "size_greater", 1, FALSE, FALSE },
474 { "Ss", "size_smaller", 1, FALSE, FALSE },
475 { "t", "to", 1, TRUE, TRUE },
476 { "T", "marked", 0, FALSE, FALSE },
477 { "U", "unread", 0, FALSE, FALSE },
478 { "x", "header \"References\"", 1, TRUE, TRUE },
479 { "X", "test", 1, FALSE, FALSE },
480 { "y", "header \"X-Label\"", 1, TRUE, TRUE },
481 { "&", "&", 0, FALSE, FALSE },
482 { "|", "|", 0, FALSE, FALSE },
483 { NULL, NULL, 0, FALSE, FALSE }
486 if (search_string == NULL)
489 copy_str = g_strdup(search_string);
491 matcherstr = g_string_sized_new(16);
492 cmd_start = copy_str;
493 while (cmd_start && *cmd_start) {
494 /* skip all white spaces */
495 while (*cmd_start && isspace((guchar)*cmd_start))
499 /* extract a command */
500 while (*cmd_end && !isspace((guchar)*cmd_end))
504 save_char = *cmd_end;
510 /* ~ and ! mean logical NOT */
511 if (*cmd_start == '~' || *cmd_start == '!')
516 /* % means case sensitive match */
517 if (*cmd_start == '%')
523 /* find matching abbreviation */
524 for (i = 0; cmds[i].command; i++) {
525 if (!strcmp(cmd_start, cmds[i].abbreviated)) {
526 /* restore character */
527 *cmd_end = save_char;
530 if (matcherstr->len > 0) {
531 g_string_append(matcherstr, " ");
534 g_string_append(matcherstr, "~");
535 g_string_append(matcherstr, cmds[i].command);
536 g_string_append(matcherstr, " ");
538 /* stop if no params required */
539 if (cmds[i].numparams == 0)
542 /* extract a parameter, allow quotes */
543 while (*cmd_end && isspace((guchar)*cmd_end))
547 if (*cmd_start == '"') {
554 /* extract actual parameter */
555 while ((*cmd_end) && (*cmd_end != term_char))
561 save_char = *cmd_end;
564 if (cmds[i].qualifier) {
566 g_string_append(matcherstr, "regexp ");
568 g_string_append(matcherstr, "regexpcase ");
571 /* do we need to add quotes ? */
572 if (cmds[i].quotes && term_char != '"')
573 g_string_append(matcherstr, "\"");
575 /* copy actual parameter */
576 g_string_append(matcherstr, cmd_start);
578 /* do we need to add quotes ? */
579 if (cmds[i].quotes && term_char != '"')
580 g_string_append(matcherstr, "\"");
582 /* restore original character */
583 *cmd_end = save_char;
596 /* return search string if no match is found to allow
597 all available filtering expressions in quicksearch */
598 if (matcherstr->len > 0) returnstr = matcherstr->str;
599 else returnstr = g_strdup(search_string);
601 g_string_free(matcherstr, FALSE);
605 void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
607 quicksearch->running = run;
610 gboolean quicksearch_is_running(QuickSearch *quicksearch)
612 return quicksearch->running;