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 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run);
55 static void prepare_matcher(QuickSearch *quicksearch)
57 const 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 void update_extended_button (QuickSearch *quicksearch)
93 GtkWidget *btn = quicksearch->search_description;
95 g_return_if_fail(btn != NULL);
97 if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
98 gtk_button_set_label(GTK_BUTTON(btn), _("Extended symbols"));
101 gtk_widget_hide(btn);
106 static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
107 QuickSearch *quicksearch)
109 if (event != NULL && event->keyval == GDK_Escape) {
110 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
111 gtk_widget_grab_focus(GTK_WIDGET(GTK_COMBO(quicksearch->search_string_entry)->entry));
115 if (event != NULL && event->keyval == GDK_Return) {
116 const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
118 if (search_string && strlen(search_string) != 0) {
119 prefs_common.summary_quicksearch_history =
120 add_history(prefs_common.summary_quicksearch_history,
122 gtk_combo_set_popdown_strings(GTK_COMBO(quicksearch->search_string_entry),
123 prefs_common.summary_quicksearch_history);
126 prepare_matcher(quicksearch);
128 quicksearch_set_running(quicksearch, TRUE);
129 if (quicksearch->callback != NULL)
130 quicksearch->callback(quicksearch, quicksearch->callback_data);
131 quicksearch_set_running(quicksearch, FALSE);
132 g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
133 gtk_widget_grab_focus(GTK_WIDGET(GTK_COMBO(
134 quicksearch->search_string_entry)->entry));
141 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
143 QuickSearch *quicksearch = (QuickSearch *)data;
145 prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
146 G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
147 GTK_MENU(quicksearch->search_type)))), MENU_VAL_ID));
149 /* Show extended search description button, only when Extended is selected */
150 update_extended_button(quicksearch);
152 prepare_matcher(quicksearch);
154 quicksearch_set_running(quicksearch, TRUE);
155 if (quicksearch->callback != NULL)
156 quicksearch->callback(quicksearch, quicksearch->callback_data);
157 quicksearch_set_running(quicksearch, FALSE);
161 * Strings describing how to use Extended Search
163 * When adding new lines, remember to put 2 strings for each line
165 static gchar *search_descr_strings[] = {
166 "a", N_("all messages"),
167 "ag #", N_("messages whose age is greater than #"),
168 "al #", N_("messages whose age is less than #"),
169 "b S", N_("messages which contain S in the message body"),
170 "B S", N_("messages which contain S in the whole message"),
171 "c S", N_("messages carbon-copied to S"),
172 "C S", N_("message is either to: or cc: to S"),
173 "D", N_("deleted messages"), /** how I can filter deleted messages **/
174 "e S", N_("messages which contain S in the Sender field"),
175 "E S", N_("true if execute \"S\" succeeds"),
176 "f S", N_("messages originating from user S"),
177 "F", N_("forwarded messages"),
178 "h S", N_("messages which contain header S"),
179 "i S", N_("messages which contain S in Message-ID header"),
180 "I S", N_("messages which contain S in inreplyto header"),
181 "L", N_("locked messages"),
182 "n S", N_("messages which are in newsgroup S"),
183 "N", N_("new messages"),
184 "O", N_("old messages"),
185 "p", N_("incomplete messages (not entirely downloaded)"),
186 "r", N_("messages which have been replied to"),
187 "R", N_("read messages"),
188 "s S", N_("messages which contain S in subject"),
189 "se #", N_("messages whose score is equal to #"),
190 "sg #", N_("messages whose score is greater than #"),
191 "sl #", N_("messages whose score is lower than #"),
192 "Se #", N_("messages whose size is equal to #"),
193 "Sg #", N_("messages whose size is greater than #"),
194 "Ss #", N_("messages whose size is smaller than #"),
195 "t S", N_("messages which have been sent to S"),
196 "T", N_("marked messages"),
197 "U", N_("unread messages"),
198 "x S", N_("messages which contain S in References header"),
199 "X cmd", N_("messages returning 0 when passed to command"),
200 "y S", N_("messages which contain S in X-Label header"),
202 "&", N_("logical AND operator"),
203 "|", N_("logical OR operator"),
204 "! or ~", N_("logical NOT operator"),
205 "%", N_("case sensitive search"),
207 " ", N_("all filtering expressions are allowed"),
211 static DescriptionWindow search_descr = {
214 N_("Extended Search symbols"),
218 static void search_description_cb(GtkWidget *widget)
220 description_window_create(&search_descr);
223 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
225 QuickSearch *quicksearch = (QuickSearch *)data;
227 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
233 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
234 SummaryView *summaryview)
236 if (event != NULL && event->in)
237 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
238 GTK_SIGNAL_FUNC(mainwindow_key_pressed),
239 summaryview->mainwin);
241 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
242 GTK_SIGNAL_FUNC(mainwindow_key_pressed),
243 summaryview->mainwin);
247 QuickSearch *quicksearch_new()
249 QuickSearch *quicksearch;
251 GtkWidget *hbox_search;
252 GtkWidget *search_type_opt;
253 GtkWidget *search_type;
254 GtkWidget *search_string_entry;
255 GtkWidget *search_hbbox;
256 GtkWidget *search_description;
257 GtkWidget *clear_search;
260 quicksearch = g_new0(QuickSearch, 1);
263 hbox_search = gtk_hbox_new(FALSE, 0);
265 search_type_opt = gtk_option_menu_new();
266 gtk_widget_show(search_type_opt);
267 gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
269 search_type = gtk_menu_new();
270 MENUITEM_ADD (search_type, menuitem, _("Subject"), QUICK_SEARCH_SUBJECT);
271 g_signal_connect(G_OBJECT(menuitem), "activate",
272 G_CALLBACK(searchtype_changed),
274 MENUITEM_ADD (search_type, menuitem, _("From"), QUICK_SEARCH_FROM);
275 g_signal_connect(G_OBJECT(menuitem), "activate",
276 G_CALLBACK(searchtype_changed),
278 MENUITEM_ADD (search_type, menuitem, _("To"), QUICK_SEARCH_TO);
279 g_signal_connect(G_OBJECT(menuitem), "activate",
280 G_CALLBACK(searchtype_changed),
282 MENUITEM_ADD (search_type, menuitem, _("Extended"), QUICK_SEARCH_EXTENDED);
283 g_signal_connect(G_OBJECT(menuitem), "activate",
284 G_CALLBACK(searchtype_changed),
287 gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
289 gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
291 gtk_widget_show(search_type);
293 search_string_entry = gtk_combo_new();
294 gtk_box_pack_start(GTK_BOX(hbox_search), search_string_entry, FALSE, FALSE, 2);
295 gtk_combo_set_value_in_list(GTK_COMBO(search_string_entry), FALSE, TRUE);
296 gtk_combo_set_case_sensitive(GTK_COMBO(search_string_entry), TRUE);
297 if (prefs_common.summary_quicksearch_history)
298 gtk_combo_set_popdown_strings(GTK_COMBO(search_string_entry),
299 prefs_common.summary_quicksearch_history);
300 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(search_string_entry)->entry), "");
301 gtk_widget_show(search_string_entry);
303 search_hbbox = gtk_hbutton_box_new();
304 gtk_button_box_set_layout(GTK_BUTTON_BOX(search_hbbox),
305 GTK_BUTTONBOX_START);
307 gtk_box_set_spacing(GTK_BOX(search_hbbox), 5);
309 if (prefs_common.summary_quicksearch_sticky) {
310 clear_search = gtk_button_new_with_label(_("Clear"));
311 gtk_box_pack_start(GTK_BOX(search_hbbox), clear_search,
313 gtk_widget_set_usize(clear_search, 120, -1);
314 g_signal_connect(G_OBJECT(clear_search), "clicked",
315 GTK_SIGNAL_FUNC(clear_search_cb), quicksearch);
316 gtk_widget_show(clear_search);
319 search_description = gtk_button_new_with_label(_("Extended Symbols"));
320 gtk_box_pack_start(GTK_BOX(search_hbbox), search_description,
322 gtk_widget_show(search_description);
324 g_signal_connect(G_OBJECT(search_description), "clicked",
325 G_CALLBACK(search_description_cb), NULL);
327 gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
328 gtk_widget_show(search_hbbox);
329 if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED)
330 gtk_widget_show(search_description);
332 gtk_widget_hide(search_description);
334 g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
336 G_CALLBACK(searchbar_pressed),
340 gtk_signal_connect(GTK_OBJECT(GTK_COMBO(search_string_entry)->entry),
342 GTK_SIGNAL_FUNC(searchbar_focus_evt),
345 gtk_signal_connect(GTK_OBJECT(GTK_COMBO(search_string_entry)->entry),
347 GTK_SIGNAL_FUNC(searchbar_focus_evt),
351 quicksearch->hbox_search = hbox_search;
352 quicksearch->search_type = search_type;
353 quicksearch->search_type_opt = search_type_opt;
354 quicksearch->search_string_entry = search_string_entry;
355 quicksearch->search_description = search_description;
356 quicksearch->matcher_list = NULL;
357 quicksearch->active = FALSE;
358 quicksearch->running = FALSE;
360 update_extended_button(quicksearch);
365 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
367 return quicksearch->hbox_search;
370 void quicksearch_show(QuickSearch *quicksearch)
372 prepare_matcher(quicksearch);
373 gtk_widget_show(quicksearch->hbox_search);
374 update_extended_button(quicksearch);
377 void quicksearch_hide(QuickSearch *quicksearch)
379 quicksearch->active = FALSE;
380 gtk_widget_hide(quicksearch->hbox_search);
383 void quicksearch_set(QuickSearch *quicksearch, QuickSearchType type,
384 const gchar *matchstring)
386 gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt),
388 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry),
390 prefs_common.summary_quicksearch_type = type;
392 prepare_matcher(quicksearch);
394 quicksearch_set_running(quicksearch, TRUE);
395 if (quicksearch->callback != NULL)
396 quicksearch->callback(quicksearch, quicksearch->callback_data);
397 quicksearch_set_running(quicksearch, FALSE);
400 gboolean quicksearch_is_active(QuickSearch *quicksearch)
402 return quicksearch->active;
405 void quicksearch_set_execute_callback(QuickSearch *quicksearch,
406 QuickSearchExecuteCallback callback,
409 quicksearch->callback = callback;
410 quicksearch->callback_data = data;
413 gboolean quicksearch_match(QuickSearch *quicksearch, MsgInfo *msginfo)
415 gchar *searched_header = NULL;
417 if (!quicksearch->active)
420 switch (prefs_common.summary_quicksearch_type) {
421 case QUICK_SEARCH_SUBJECT:
422 searched_header = msginfo->subject;
424 case QUICK_SEARCH_FROM:
425 searched_header = msginfo->from;
427 case QUICK_SEARCH_TO:
428 searched_header = msginfo->to;
430 case QUICK_SEARCH_EXTENDED:
433 debug_print("unknown search type (%d)\n", prefs_common.summary_quicksearch_type);
437 if (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED && quicksearch->search_string &&
438 searched_header && strcasestr(searched_header, quicksearch->search_string) != NULL)
440 else if ((quicksearch->matcher_list != NULL) && matcherlist_match(quicksearch->matcher_list, msginfo))
446 /* allow Mutt-like patterns in quick search */
447 gchar *expand_search_string(const gchar *search_string)
450 gchar term_char, save_char;
451 gchar *cmd_start, *cmd_end;
453 gchar *returnstr = NULL;
455 gboolean casesens, dontmatch;
456 /* list of allowed pattern abbreviations */
458 gchar *abbreviated; /* abbreviation */
459 gchar *command; /* actual matcher command */
460 gint numparams; /* number of params for cmd */
461 gboolean qualifier; /* do we append regexpcase */
462 gboolean quotes; /* do we need quotes */
465 { "a", "all", 0, FALSE, FALSE },
466 { "ag", "age_greater", 1, FALSE, FALSE },
467 { "al", "age_lower", 1, FALSE, FALSE },
468 { "b", "body_part", 1, TRUE, TRUE },
469 { "B", "message", 1, TRUE, TRUE },
470 { "c", "cc", 1, TRUE, TRUE },
471 { "C", "to_or_cc", 1, TRUE, TRUE },
472 { "D", "deleted", 0, FALSE, FALSE },
473 { "e", "header \"Sender\"", 1, TRUE, TRUE },
474 { "E", "execute", 1, FALSE, TRUE },
475 { "f", "from", 1, TRUE, TRUE },
476 { "F", "forwarded", 0, FALSE, FALSE },
477 { "h", "headers_part", 1, TRUE, TRUE },
478 { "i", "header \"Message-ID\"", 1, TRUE, TRUE },
479 { "I", "inreplyto", 1, TRUE, TRUE },
480 { "L", "locked", 0, FALSE, FALSE },
481 { "n", "newsgroups", 1, TRUE, TRUE },
482 { "N", "new", 0, FALSE, FALSE },
483 { "O", "~new", 0, FALSE, FALSE },
484 { "r", "replied", 0, FALSE, FALSE },
485 { "R", "~unread", 0, FALSE, FALSE },
486 { "s", "subject", 1, TRUE, TRUE },
487 { "se", "score_equal", 1, FALSE, FALSE },
488 { "sg", "score_greater", 1, FALSE, FALSE },
489 { "sl", "score_lower", 1, FALSE, FALSE },
490 { "Se", "size_equal", 1, FALSE, FALSE },
491 { "Sg", "size_greater", 1, FALSE, FALSE },
492 { "Ss", "size_smaller", 1, FALSE, FALSE },
493 { "t", "to", 1, TRUE, TRUE },
494 { "T", "marked", 0, FALSE, FALSE },
495 { "U", "unread", 0, FALSE, FALSE },
496 { "x", "header \"References\"", 1, TRUE, TRUE },
497 { "X", "test", 1, FALSE, FALSE },
498 { "y", "header \"X-Label\"", 1, TRUE, TRUE },
499 { "&", "&", 0, FALSE, FALSE },
500 { "|", "|", 0, FALSE, FALSE },
501 { "p", "partial", 0, FALSE, FALSE },
502 { NULL, NULL, 0, FALSE, FALSE }
505 if (search_string == NULL)
508 copy_str = g_strdup(search_string);
510 matcherstr = g_string_sized_new(16);
511 cmd_start = copy_str;
512 while (cmd_start && *cmd_start) {
513 /* skip all white spaces */
514 while (*cmd_start && isspace((guchar)*cmd_start))
518 /* extract a command */
519 while (*cmd_end && !isspace((guchar)*cmd_end))
523 save_char = *cmd_end;
529 /* ~ and ! mean logical NOT */
530 if (*cmd_start == '~' || *cmd_start == '!')
535 /* % means case sensitive match */
536 if (*cmd_start == '%')
542 /* find matching abbreviation */
543 for (i = 0; cmds[i].command; i++) {
544 if (!strcmp(cmd_start, cmds[i].abbreviated)) {
545 /* restore character */
546 *cmd_end = save_char;
549 if (matcherstr->len > 0) {
550 g_string_append(matcherstr, " ");
553 g_string_append(matcherstr, "~");
554 g_string_append(matcherstr, cmds[i].command);
555 g_string_append(matcherstr, " ");
557 /* stop if no params required */
558 if (cmds[i].numparams == 0)
561 /* extract a parameter, allow quotes */
562 while (*cmd_end && isspace((guchar)*cmd_end))
566 if (*cmd_start == '"') {
573 /* extract actual parameter */
574 while ((*cmd_end) && (*cmd_end != term_char))
580 save_char = *cmd_end;
583 if (cmds[i].qualifier) {
585 g_string_append(matcherstr, "regexp ");
587 g_string_append(matcherstr, "regexpcase ");
590 /* do we need to add quotes ? */
591 if (cmds[i].quotes && term_char != '"')
592 g_string_append(matcherstr, "\"");
594 /* copy actual parameter */
595 g_string_append(matcherstr, cmd_start);
597 /* do we need to add quotes ? */
598 if (cmds[i].quotes && term_char != '"')
599 g_string_append(matcherstr, "\"");
601 /* restore original character */
602 *cmd_end = save_char;
615 /* return search string if no match is found to allow
616 all available filtering expressions in quicksearch */
617 if (matcherstr->len > 0) returnstr = matcherstr->str;
618 else returnstr = g_strdup(search_string);
620 g_string_free(matcherstr, FALSE);
624 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
626 quicksearch->running = run;
629 gboolean quicksearch_is_running(QuickSearch *quicksearch)
631 return quicksearch->running;