src/gtk/quicksearch.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Colin Leroy <colin@colino.net>
   4  * and the Claws Mail team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #  include "config.h"
  23 #endif
  24
  25 #include <glib.h>
  26 #include <glib/gi18n.h>
  27 #include <ctype.h>
  28
  29 #include <gtk/gtk.h>
  30 #include <gdk/gdkkeysyms.h>
  31
  32 #include "utils.h"
  33 #include "menu.h"
  34 #include "prefs_common.h"
  35 #include "description_window.h"
  36 #include "matcher.h"
  37 #include "matcher_parser.h"
  38 #include "quicksearch.h"
  39 #include "folderview.h"
  40 #include "folder.h"
  41 #include "prefs_matcher.h"
  42 #include "claws.h"
  43 #include "statusbar.h"
  44
  45 struct _QuickSearch
  46 {
  47         GtkWidget                       *hbox_search;
  48         GtkWidget                       *search_type;
  49         GtkWidget                       *search_type_opt;
  50         GtkWidget                       *search_string_entry;
  51         GtkWidget                       *search_condition_expression;
  52         GtkWidget                       *search_description;
  53         GtkWidget                       *clear_search;
  54
  55         gboolean                         active;
  56         gchar                           *search_string;
  57         MatcherList                     *matcher_list;
  58
  59         QuickSearchExecuteCallback       callback;
  60         gpointer                         callback_data;
  61         gboolean                         running;
  62         gboolean                         has_focus;
  63         gboolean                         matching;
  64         gboolean                         deferred_free;
  65         FolderItem                      *root_folder_item;
  66         gboolean                         is_fast;
  67         gboolean                         in_typing;
  68         guint                            press_timeout_id;
  69 };
  70
  71 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run);
  72 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active);
  73 static void quicksearch_reset_folder_items(QuickSearch *quicksearch, FolderItem *folder_item);
  74 static gchar *expand_search_string(const gchar *str);
  75
  76 gboolean quicksearch_is_fast(QuickSearch *quicksearch)
  77 {
  78         return quicksearch->is_fast;
  79 }
  80
  81 static void quicksearch_set_type(QuickSearch *quicksearch, gint type)
  82 {
  83         gint index;
  84         index = menu_find_option_menu_index(GTK_OPTION_MENU(quicksearch->search_type_opt),
  85                                         GINT_TO_POINTER(type),
  86                                         NULL);
  87         gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt), index);
  88 }
  89
  90 static void prepare_matcher(QuickSearch *quicksearch)
  91 {
  92         const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
  93
  94         if (search_string == NULL || search_string[0] == '\0') {
  95                 quicksearch_set_active(quicksearch, FALSE);
  96         }
  97
  98         if (quicksearch->matcher_list != NULL) {
  99                 if (quicksearch->matching) {
 100                         quicksearch->deferred_free = TRUE;
 101                         return;
 102                 }
 103                 quicksearch->deferred_free = FALSE;
 104                 matcherlist_free(quicksearch->matcher_list);
 105                 quicksearch->matcher_list = NULL;
 106         }
 107
 108         if (search_string == NULL || search_string[0] == '\0') {
 109                 return;
 110         }
 111
 112         if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
 113                 char *newstr = NULL;
 114
 115                 newstr = expand_search_string(search_string);
 116                 if (newstr && newstr[0] != '\0') {
 117                         quicksearch->matcher_list = matcher_parser_get_cond(newstr, &quicksearch->is_fast);
 118                         g_free(newstr);
 119                 } else {
 120                         quicksearch->matcher_list = NULL;
 121                         quicksearch_set_active(quicksearch, FALSE);
 122
 123                         return;
 124                 }
 125         } else {
 126                 quicksearch->is_fast = TRUE;
 127                 g_free(quicksearch->search_string);
 128                 quicksearch->search_string = g_strdup(search_string);
 129         }
 130
 131         quicksearch_set_active(quicksearch, TRUE);
 132 }
 133
 134 static void update_extended_buttons (QuickSearch *quicksearch)
 135 {
 136         GtkWidget *expr_btn = quicksearch->search_condition_expression;
 137         GtkWidget *ext_btn = quicksearch->search_description;
 138
 139         g_return_if_fail(expr_btn != NULL);
 140         g_return_if_fail(ext_btn != NULL);
 141
 142         if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
 143                 gtk_widget_show(expr_btn);
 144                 gtk_widget_show(ext_btn);
 145         } else {
 146                 gtk_widget_hide(expr_btn);
 147                 gtk_widget_hide(ext_btn);
 148         }
 149 }
 150
 151 static gboolean searchbar_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 152                                   QuickSearch *qs)
 153 {
 154         qs->has_focus = TRUE;
 155         return FALSE;
 156 }
 157
 158 static gboolean searchbar_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 159                                   QuickSearch *qs)
 160 {
 161         qs->has_focus = FALSE;
 162         qs->in_typing = FALSE;
 163         return FALSE;
 164 }
 165
 166 gboolean quicksearch_has_focus(QuickSearch *quicksearch)
 167 {
 168         return quicksearch->has_focus;
 169 }
 170
 171 static void searchbar_run(QuickSearch *quicksearch, gboolean run_only_if_fast)
 172 {
 173         const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 174
 175         /* add to history */
 176         if (!quicksearch->in_typing && search_string && strlen(search_string) != 0) {
 177                 prefs_common.summary_quicksearch_history =
 178                         add_history(prefs_common.summary_quicksearch_history,
 179                                         search_string);
 180                 gtk_combo_set_popdown_strings(GTK_COMBO(quicksearch->search_string_entry),
 181                         prefs_common.summary_quicksearch_history);
 182         }
 183
 184         prepare_matcher(quicksearch);
 185         if (run_only_if_fast && !quicksearch->is_fast)
 186                 return;
 187         if (quicksearch->matcher_list == NULL &&
 188             prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED &&
 189             search_string && strlen(search_string) != 0)
 190                 return;
 191         quicksearch_set_running(quicksearch, TRUE);
 192         if (quicksearch->callback != NULL)
 193                 quicksearch->callback(quicksearch, quicksearch->callback_data);
 194         quicksearch_set_running(quicksearch, FALSE);
 195 }
 196
 197 static int searchbar_changed_timeout(void *data)
 198 {
 199         QuickSearch *qs = (QuickSearch *)data;
 200         if (qs && prefs_common.summary_quicksearch_dynamic) {
 201                 qs->in_typing = TRUE;
 202                 searchbar_run(qs, TRUE);
 203         }
 204         return FALSE;
 205 }
 206
 207 static gboolean searchbar_changed_cb(GtkWidget *widget, QuickSearch *qs)
 208 {
 209         if (prefs_common.summary_quicksearch_dynamic) {
 210                 if (qs->press_timeout_id != -1) {
 211                         g_source_remove(qs->press_timeout_id);
 212                 }
 213                 qs->press_timeout_id = g_timeout_add(500,
 214                                 searchbar_changed_timeout, qs);
 215         }
 216
 217         return FALSE;
 218 }
 219
 220 static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
 221                                   QuickSearch *quicksearch)
 222 {
 223         if (event != NULL && event->keyval == GDK_Escape) {
 224
 225                 const gchar *str;
 226
 227                 quicksearch->in_typing = FALSE;
 228
 229                 str = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 230                 g_return_val_if_fail(str != NULL, TRUE);
 231
 232                 /* If the string entry is empty -> hide quicksearch bar. If not -> empty it */
 233                 if (!*str) {
 234                         summaryview_activate_quicksearch(
 235                                 mainwindow_get_mainwindow()->summaryview,
 236                                 FALSE);
 237                 } else {
 238                         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 239                         gtk_widget_grab_focus(
 240                                         mainwindow_get_mainwindow()->summaryview->ctree);
 241                 }
 242
 243                 return TRUE;
 244         }
 245
 246         if (event != NULL && event->keyval == GDK_Return) {
 247                 if (quicksearch->press_timeout_id != -1) {
 248                         g_source_remove(quicksearch->press_timeout_id);
 249                         quicksearch->press_timeout_id = -1;
 250                 }
 251                 quicksearch->in_typing = FALSE;
 252                 /* add expression to history list and exec quicksearch */
 253                 searchbar_run(quicksearch, FALSE);
 254
 255                 g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
 256                 return TRUE;
 257         }
 258
 259         return FALSE;
 260 }
 261
 262 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
 263 {
 264         QuickSearch *quicksearch = (QuickSearch *)data;
 265         const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 266
 267         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
 268                                    G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 269                                    GTK_MENU(quicksearch->search_type)))), MENU_VAL_ID));
 270
 271         /* Show extended search description button, only when Extended is selected */
 272         update_extended_buttons(quicksearch);
 273
 274         if (!search_string || strlen(search_string) == 0) {
 275                 return TRUE;
 276         }
 277
 278         prepare_matcher(quicksearch);
 279
 280         quicksearch_set_running(quicksearch, TRUE);
 281         if (quicksearch->callback != NULL)
 282                 quicksearch->callback(quicksearch, quicksearch->callback_data);
 283         quicksearch_set_running(quicksearch, FALSE);
 284         return TRUE;
 285 }
 286
 287 static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
 288 {
 289         QuickSearch *quicksearch = (QuickSearch *)data;
 290         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 291         const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 292
 293         prefs_common.summary_quicksearch_recurse = checked;
 294
 295         /* reselect the search type */
 296         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 297
 298         if (!search_string || strlen(search_string) == 0) {
 299                 return TRUE;
 300         }
 301
 302         prepare_matcher(quicksearch);
 303
 304         quicksearch_set_running(quicksearch, TRUE);
 305         if (quicksearch->callback != NULL)
 306                 quicksearch->callback(quicksearch, quicksearch->callback_data);
 307         quicksearch_set_running(quicksearch, FALSE);
 308         return TRUE;
 309 }
 310
 311 static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
 312 {
 313         QuickSearch *quicksearch = (QuickSearch *)data;
 314         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 315
 316         prefs_common.summary_quicksearch_sticky = checked;
 317
 318         /* reselect the search type */
 319         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 320
 321         return TRUE;
 322 }
 323
 324 static gboolean searchtype_dynamic_changed(GtkMenuItem *widget, gpointer data)
 325 {
 326         QuickSearch *quicksearch = (QuickSearch *)data;
 327         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 328
 329         prefs_common.summary_quicksearch_dynamic = checked;
 330
 331         /* reselect the search type */
 332         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 333
 334         return TRUE;
 335 }
 336
 337 /*
 338  * Strings describing how to use Extended Search
 339  *
 340  * When adding new lines, remember to put 2 strings for each line
 341  */
 342 static gchar *search_descr_strings[] = {
 343         "a",     N_("all messages"),
 344         "ag #",  N_("messages whose age is greater than #"),
 345         "al #",  N_("messages whose age is less than #"),
 346         "b S",   N_("messages which contain S in the message body"),
 347         "B S",   N_("messages which contain S in the whole message"),
 348         "c S",   N_("messages carbon-copied to S"),
 349         "C S",   N_("message is either to: or cc: to S"),
 350         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 351         "e S",   N_("messages which contain S in the Sender field"),
 352         "E S",   N_("true if execute \"S\" succeeds"),
 353         "f S",   N_("messages originating from user S"),
 354         "F",     N_("forwarded messages"),
 355         "h S",   N_("messages which contain header S"),
 356         "i S",   N_("messages which contain S in Message-ID header"),
 357         "I S",   N_("messages which contain S in inreplyto header"),
 358         "k #",   N_("messages which are marked with color #"),
 359         "L",     N_("locked messages"),
 360         "n S",   N_("messages which are in newsgroup S"),
 361         "N",     N_("new messages"),
 362         "O",     N_("old messages"),
 363         "p",     N_("incomplete messages (not entirely downloaded)"),
 364         "r",     N_("messages which have been replied to"),
 365         "R",     N_("read messages"),
 366         "s S",   N_("messages which contain S in subject"),
 367         "se #",  N_("messages whose score is equal to #"),
 368         "sg #",  N_("messages whose score is greater than #"),
 369         "sl #",  N_("messages whose score is lower than #"),
 370         "Se #",  N_("messages whose size is equal to #"),
 371         "Sg #",  N_("messages whose size is greater than #"),
 372         "Ss #",  N_("messages whose size is smaller than #"),
 373         "t S",   N_("messages which have been sent to S"),
 374         "T",     N_("marked messages"),
 375         "U",     N_("unread messages"),
 376         "x S",   N_("messages which contain S in References header"),
 377         "X \"cmd args\"", N_("messages returning 0 when passed to command - %F is message file"),
 378         "y S",   N_("messages which contain S in X-Label header"),
 379         "",      "" ,
 380         "&amp;",         N_("logical AND operator"),
 381         "|",     N_("logical OR operator"),
 382         "! or ~",       N_("logical NOT operator"),
 383         "%",     N_("case sensitive search"),
 384         "",      "" ,
 385         " ",     N_("all filtering expressions are allowed"),
 386         NULL,    NULL
 387 };
 388
 389 static DescriptionWindow search_descr = {
 390         NULL,
 391         NULL,
 392         2,
 393         N_("Extended Search"),
 394         N_("Extended Search allows the user to define criteria that messages must "
 395            "have in order to match and be displayed in the message list.\n\n"
 396            "The following symbols can be used:"),
 397         search_descr_strings
 398 };
 399
 400 static void search_description_cb(GtkWidget *widget)
 401 {
 402         description_window_create(&search_descr);
 403 };
 404
 405 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
 406 {
 407         QuickSearch *quicksearch = (QuickSearch *)data;
 408
 409         if (!quicksearch->active)
 410                 return TRUE;
 411
 412         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 413
 414         return TRUE;
 415 };
 416
 417 static void search_condition_expr_done(MatcherList * matchers)
 418 {
 419         gchar *str;
 420
 421         g_return_if_fail(
 422                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 423
 424         if (matchers == NULL)
 425                 return;
 426
 427         str = matcherlist_to_string(matchers);
 428
 429         if (str != NULL) {
 430                 quicksearch_set(mainwindow_get_mainwindow()->summaryview->quicksearch,
 431                                 prefs_common.summary_quicksearch_type, str);
 432                 g_free(str);
 433
 434                 /* add expression to history list and exec quicksearch */
 435                 searchbar_run(mainwindow_get_mainwindow()->summaryview->quicksearch, FALSE);
 436         }
 437 }
 438
 439 static gboolean search_condition_expr(GtkMenuItem *widget, gpointer data)
 440 {
 441         const gchar * cond_str;
 442         MatcherList * matchers = NULL;
 443
 444         g_return_val_if_fail(
 445                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL,
 446                         FALSE);
 447
 448         /* re-use it the current quicksearch value if it's a condition expression,
 449            otherwise ignore it silently */
 450         cond_str = gtk_entry_get_text(
 451                         GTK_ENTRY(GTK_COMBO(mainwindow_get_mainwindow()->summaryview->quicksearch->
 452                         search_string_entry)->entry));
 453         if (*cond_str != '\0') {
 454                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 455         }
 456
 457         prefs_matcher_open(matchers, search_condition_expr_done);
 458
 459         if (matchers != NULL)
 460                 matcherlist_free(matchers);
 461
 462         return TRUE;
 463 };
 464
 465 QuickSearch *quicksearch_new()
 466 {
 467         QuickSearch *quicksearch;
 468
 469         GtkWidget *hbox_search;
 470         GtkWidget *search_type_opt;
 471         GtkWidget *search_type;
 472         GtkWidget *search_string_entry;
 473         GtkWidget *search_hbox;
 474         GtkWidget *search_description;
 475         GtkWidget *clear_search;
 476         GtkWidget *search_condition_expression;
 477         GtkWidget *menuitem;
 478         GtkTooltips *tips = gtk_tooltips_new();
 479
 480         quicksearch = g_new0(QuickSearch, 1);
 481
 482         /* quick search */
 483         hbox_search = gtk_hbox_new(FALSE, 0);
 484
 485         search_type_opt = gtk_option_menu_new();
 486         gtk_widget_show(search_type_opt);
 487         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 488
 489         search_type = gtk_menu_new();
 490         MENUITEM_ADD (search_type, menuitem,
 491                         prefs_common_translated_header_name("Subject"), QUICK_SEARCH_SUBJECT);
 492         g_signal_connect(G_OBJECT(menuitem), "activate",
 493                          G_CALLBACK(searchtype_changed),
 494                          quicksearch);
 495         MENUITEM_ADD (search_type, menuitem,
 496                         prefs_common_translated_header_name("From"), QUICK_SEARCH_FROM);
 497         g_signal_connect(G_OBJECT(menuitem), "activate",
 498                          G_CALLBACK(searchtype_changed),
 499                          quicksearch);
 500         MENUITEM_ADD (search_type, menuitem,
 501                         prefs_common_translated_header_name("To"), QUICK_SEARCH_TO);
 502         g_signal_connect(G_OBJECT(menuitem), "activate",
 503                          G_CALLBACK(searchtype_changed),
 504                          quicksearch);
 505         MENUITEM_ADD (search_type, menuitem,
 506                         prefs_common_translated_header_name("From, To or Subject"), QUICK_SEARCH_MIXED);
 507         g_signal_connect(G_OBJECT(menuitem), "activate",
 508                          G_CALLBACK(searchtype_changed),
 509                          quicksearch);
 510         MENUITEM_ADD (search_type, menuitem, _("Extended"), QUICK_SEARCH_EXTENDED);
 511         g_signal_connect(G_OBJECT(menuitem), "activate",
 512                          G_CALLBACK(searchtype_changed),
 513                          quicksearch);
 514
 515         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), gtk_separator_menu_item_new());
 516
 517         menuitem = gtk_check_menu_item_new_with_label(_("Recursive"));
 518         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 519
 520         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 521                                         prefs_common.summary_quicksearch_recurse);
 522
 523         g_signal_connect(G_OBJECT(menuitem), "activate",
 524                          G_CALLBACK(searchtype_recursive_changed),
 525                          quicksearch);
 526
 527         menuitem = gtk_check_menu_item_new_with_label(_("Sticky"));
 528         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 529
 530         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 531                                         prefs_common.summary_quicksearch_sticky);
 532
 533         g_signal_connect(G_OBJECT(menuitem), "activate",
 534                          G_CALLBACK(searchtype_sticky_changed),
 535                          quicksearch);
 536
 537         menuitem = gtk_check_menu_item_new_with_label(_("Type-ahead"));
 538         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 539
 540         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 541                                         prefs_common.summary_quicksearch_dynamic);
 542
 543         g_signal_connect(G_OBJECT(menuitem), "activate",
 544                          G_CALLBACK(searchtype_dynamic_changed),
 545                          quicksearch);
 546
 547         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 548
 549         quicksearch->search_type_opt = search_type_opt;
 550         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 551
 552         gtk_widget_show(search_type);
 553
 554         search_string_entry = gtk_combo_new();
 555         gtk_box_pack_start(GTK_BOX(hbox_search), search_string_entry, FALSE, FALSE, 2);
 556         gtk_combo_set_value_in_list(GTK_COMBO(search_string_entry), FALSE, TRUE);
 557         gtk_combo_set_case_sensitive(GTK_COMBO(search_string_entry), TRUE);
 558         if (prefs_common.summary_quicksearch_history)
 559                 gtk_combo_set_popdown_strings(GTK_COMBO(search_string_entry),
 560                         prefs_common.summary_quicksearch_history);
 561         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(search_string_entry)->entry), "");
 562         gtk_widget_show(search_string_entry);
 563
 564         search_hbox = gtk_hbox_new(FALSE, 5);
 565
 566 #if GTK_CHECK_VERSION(2, 8, 0)
 567         clear_search = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 568 #else
 569         clear_search = gtk_button_new_with_label(_(" Clear "));
 570 #endif
 571         gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
 572                            FALSE, FALSE, 0);
 573         g_signal_connect(G_OBJECT(clear_search), "clicked",
 574                          G_CALLBACK(clear_search_cb), quicksearch);
 575         gtk_tooltips_set_tip(GTK_TOOLTIPS(tips),
 576                              clear_search,
 577                              _("Clear the current search"), NULL);
 578         gtk_widget_show(clear_search);
 579
 580 #if GTK_CHECK_VERSION(2, 8, 0)
 581         search_condition_expression = gtk_button_new_from_stock(GTK_STOCK_EDIT);
 582 #else
 583         search_condition_expression = gtk_button_new_with_label(" ... ");
 584 #endif
 585         gtk_box_pack_start(GTK_BOX(search_hbox), search_condition_expression,
 586                            FALSE, FALSE, 0);
 587         g_signal_connect(G_OBJECT (search_condition_expression), "clicked",
 588                          G_CALLBACK(search_condition_expr),
 589                          quicksearch);
 590         gtk_tooltips_set_tip(GTK_TOOLTIPS(tips),
 591                              search_condition_expression,
 592                              _("Edit search criteria"), NULL);
 593         gtk_widget_show(search_condition_expression);
 594
 595 #if GTK_CHECK_VERSION(2, 8, 0)
 596         search_description = gtk_button_new_from_stock(GTK_STOCK_INFO);
 597 #else
 598         search_description = gtk_button_new_with_label(_(" Extended Symbols... "));
 599 #endif
 600         gtk_box_pack_start(GTK_BOX(search_hbox), search_description,
 601                            FALSE, FALSE, 0);
 602         g_signal_connect(G_OBJECT(search_description), "clicked",
 603                          G_CALLBACK(search_description_cb), NULL);
 604         gtk_tooltips_set_tip(GTK_TOOLTIPS(tips),
 605                              search_description,
 606                              _("Information about extended symbols"), NULL);
 607         gtk_widget_show(search_description);
 608
 609         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);
 610         gtk_widget_show(search_hbox);
 611
 612         g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
 613                            "key_press_event",
 614                            G_CALLBACK(searchbar_pressed),
 615                            quicksearch);
 616
 617         g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
 618                          "changed",
 619                          G_CALLBACK(searchbar_changed_cb),
 620                          quicksearch);
 621
 622         g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
 623                          "focus_in_event",
 624                          G_CALLBACK(searchbar_focus_evt_in),
 625                          quicksearch);
 626         g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
 627                          "focus_out_event",
 628                          G_CALLBACK(searchbar_focus_evt_out),
 629                          quicksearch);
 630
 631         quicksearch->hbox_search = hbox_search;
 632         quicksearch->search_type = search_type;
 633         quicksearch->search_string_entry = search_string_entry;
 634         quicksearch->search_condition_expression = search_condition_expression;
 635         quicksearch->search_description = search_description;
 636         quicksearch->matcher_list = NULL;
 637         quicksearch->active = FALSE;
 638         quicksearch->running = FALSE;
 639         quicksearch->clear_search = clear_search;
 640         quicksearch->in_typing = FALSE;
 641         quicksearch->press_timeout_id = -1;
 642
 643         update_extended_buttons(quicksearch);
 644
 645         return quicksearch;
 646 }
 647
 648 void quicksearch_relayout(QuickSearch *quicksearch)
 649 {
 650         switch (prefs_common.layout_mode) {
 651         case NORMAL_LAYOUT:
 652         case WIDE_LAYOUT:
 653         case WIDE_MSGLIST_LAYOUT:
 654 #if GTK_CHECK_VERSION(2, 8, 0)
 655                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO);
 656                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT);
 657                 gtk_button_set_label(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR);
 658 #else
 659                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_description), _(" Extended Symbols... "));
 660                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_condition_expression), " ... ");
 661                 gtk_button_set_label(GTK_BUTTON(quicksearch->clear_search), _(" Clear "));
 662 #endif
 663                 break;
 664         case VERTICAL_LAYOUT:
 665 #if GTK_CHECK_VERSION(2, 8, 0)
 666                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_description), "");
 667                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_condition_expression), "");
 668                 gtk_button_set_label(GTK_BUTTON(quicksearch->clear_search), "");
 669
 670                 gtk_button_set_image(GTK_BUTTON(quicksearch->search_description),
 671                         gtk_image_new_from_stock(GTK_STOCK_INFO, GTK_ICON_SIZE_BUTTON));
 672                 gtk_button_set_image(GTK_BUTTON(quicksearch->search_condition_expression),
 673                         gtk_image_new_from_stock(GTK_STOCK_EDIT, GTK_ICON_SIZE_BUTTON));
 674                 gtk_button_set_image(GTK_BUTTON(quicksearch->clear_search),
 675                         gtk_image_new_from_stock(GTK_STOCK_CLEAR, GTK_ICON_SIZE_BUTTON));
 676 #else
 677                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_description), _("Info"));
 678                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_condition_expression), "...");
 679                 gtk_button_set_label(GTK_BUTTON(quicksearch->clear_search), _("Clear"));
 680 #endif
 681                 break;
 682         }
 683 }
 684
 685 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
 686 {
 687         return quicksearch->hbox_search;
 688 }
 689
 690 void quicksearch_show(QuickSearch *quicksearch)
 691 {
 692         MainWindow *mainwin = mainwindow_get_mainwindow();
 693         GtkWidget *ctree = NULL;
 694         prepare_matcher(quicksearch);
 695         gtk_widget_show(quicksearch->hbox_search);
 696         update_extended_buttons(quicksearch);
 697         gtk_widget_grab_focus(
 698                 GTK_WIDGET(GTK_COMBO(quicksearch->search_string_entry)->entry));
 699
 700         GTK_EVENTS_FLUSH();
 701
 702         if (!mainwin || !mainwin->summaryview) {
 703                 return;
 704         }
 705
 706         ctree = summary_get_main_widget(mainwin->summaryview);
 707
 708         if (ctree && mainwin->summaryview->selected)
 709                 gtk_ctree_node_moveto(GTK_CTREE(ctree),
 710                                 mainwin->summaryview->selected,
 711                                 0, 0.5, 0);
 712 }
 713
 714 void quicksearch_hide(QuickSearch *quicksearch)
 715 {
 716         if (quicksearch_is_active(quicksearch)) {
 717                 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 718                 quicksearch_set_active(quicksearch, FALSE);
 719         }
 720         gtk_widget_hide(quicksearch->hbox_search);
 721 }
 722
 723 void quicksearch_set(QuickSearch *quicksearch, QuickSearchType type,
 724                      const gchar *matchstring)
 725 {
 726         quicksearch_set_type(quicksearch, type);
 727
 728         if (!matchstring || !(*matchstring))
 729                 quicksearch->in_typing = FALSE;
 730
 731         g_signal_handlers_block_by_func(G_OBJECT(GTK_COMBO(quicksearch->search_string_entry)->entry),
 732                         G_CALLBACK(searchbar_changed_cb), quicksearch);
 733         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry),
 734                            matchstring);
 735         g_signal_handlers_unblock_by_func(G_OBJECT(GTK_COMBO(quicksearch->search_string_entry)->entry),
 736                         G_CALLBACK(searchbar_changed_cb), quicksearch);
 737
 738         prefs_common.summary_quicksearch_type = type;
 739
 740         prepare_matcher(quicksearch);
 741
 742         quicksearch_set_running(quicksearch, TRUE);
 743         if (quicksearch->callback != NULL)
 744                 quicksearch->callback(quicksearch, quicksearch->callback_data);
 745         quicksearch_set_running(quicksearch, FALSE);
 746 }
 747
 748 gboolean quicksearch_is_active(QuickSearch *quicksearch)
 749 {
 750         return quicksearch->active &&
 751                 (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED
 752                  || quicksearch->matcher_list != NULL);
 753 }
 754
 755 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active)
 756 {
 757         static GdkColor yellow;
 758         static GdkColor red;
 759         static GdkColor black;
 760         static gboolean colors_initialised = FALSE;
 761         gboolean error = FALSE;
 762
 763         if (!colors_initialised) {
 764                 gdk_color_parse("#f5f6be", &yellow);
 765                 gdk_color_parse("#000000", &black);
 766                 gdk_color_parse("#ff7070", &red);
 767                 colors_initialised = gdk_colormap_alloc_color(
 768                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
 769                 colors_initialised &= gdk_colormap_alloc_color(
 770                         gdk_colormap_get_system(), &black, FALSE, TRUE);
 771                 colors_initialised &= gdk_colormap_alloc_color(
 772                         gdk_colormap_get_system(), &red, FALSE, TRUE);
 773         }
 774
 775         quicksearch->active = active;
 776
 777         if (active &&
 778                 (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED
 779                  && quicksearch->matcher_list == NULL))
 780                 error = TRUE;
 781
 782         if (active) {
 783                 gtk_widget_set_sensitive(quicksearch->clear_search, TRUE);
 784                 if (colors_initialised) {
 785                         gtk_widget_modify_base(
 786                                 GTK_COMBO(quicksearch->search_string_entry)->entry,
 787                                 GTK_STATE_NORMAL, error ? &red : &yellow);
 788                         gtk_widget_modify_text(
 789                                 GTK_COMBO(quicksearch->search_string_entry)->entry,
 790                                 GTK_STATE_NORMAL, &black);
 791                 }
 792         } else {
 793                 gtk_widget_set_sensitive(quicksearch->clear_search, FALSE);
 794                 if (colors_initialised) {
 795                         gtk_widget_modify_base(
 796                                 GTK_COMBO(quicksearch->search_string_entry)->entry,
 797                                 GTK_STATE_NORMAL, NULL);
 798                         gtk_widget_modify_text(
 799                                 GTK_COMBO(quicksearch->search_string_entry)->entry,
 800                                 GTK_STATE_NORMAL, NULL);
 801                 }
 802         }
 803
 804         if (!active) {
 805                 quicksearch_reset_cur_folder_item(quicksearch);
 806         }
 807 }
 808
 809 void quicksearch_set_execute_callback(QuickSearch *quicksearch,
 810                                       QuickSearchExecuteCallback callback,
 811                                       gpointer data)
 812 {
 813         quicksearch->callback = callback;
 814         quicksearch->callback_data = data;
 815 }
 816
 817 gboolean quicksearch_match(QuickSearch *quicksearch, MsgInfo *msginfo)
 818 {
 819         gchar *searched_header = NULL;
 820         gboolean result = FALSE;
 821
 822         if (!quicksearch->active)
 823                 return TRUE;
 824
 825         switch (prefs_common.summary_quicksearch_type) {
 826         case QUICK_SEARCH_SUBJECT:
 827                 searched_header = msginfo->subject;
 828                 break;
 829         case QUICK_SEARCH_FROM:
 830                 searched_header = msginfo->from;
 831                 break;
 832         case QUICK_SEARCH_TO:
 833                 searched_header = msginfo->to;
 834                 break;
 835         case QUICK_SEARCH_MIXED:
 836                 break;
 837         case QUICK_SEARCH_EXTENDED:
 838                 break;
 839         default:
 840                 debug_print("unknown search type (%d)\n", prefs_common.summary_quicksearch_type);
 841                 break;
 842         }
 843         quicksearch->matching = TRUE;
 844         if (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED &&
 845             prefs_common.summary_quicksearch_type != QUICK_SEARCH_MIXED &&
 846             quicksearch->search_string &&
 847             searched_header && strcasestr(searched_header, quicksearch->search_string) != NULL)
 848                 result = TRUE;
 849         else if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_MIXED &&
 850                 quicksearch->search_string && (
 851                 (msginfo->to && strcasestr(msginfo->to, quicksearch->search_string) != NULL) ||
 852                 (msginfo->from && strcasestr(msginfo->from, quicksearch->search_string) != NULL) ||
 853                 (msginfo->subject && strcasestr(msginfo->subject, quicksearch->search_string) != NULL)  ))
 854                 result = TRUE;
 855         else if ((quicksearch->matcher_list != NULL) &&
 856                  matcherlist_match(quicksearch->matcher_list, msginfo))
 857                 result = TRUE;
 858
 859         quicksearch->matching = FALSE;
 860         if (quicksearch->deferred_free) {
 861                 prepare_matcher(quicksearch);
 862         }
 863
 864         return result;
 865 }
 866
 867 /* allow Mutt-like patterns in quick search */
 868 static gchar *expand_search_string(const gchar *search_string)
 869 {
 870         int i = 0;
 871         gchar term_char, save_char;
 872         gchar *cmd_start, *cmd_end;
 873         GString *matcherstr;
 874         gchar *returnstr = NULL;
 875         gchar *copy_str;
 876         gboolean casesens, dontmatch;
 877         /* list of allowed pattern abbreviations */
 878         struct {
 879                 gchar           *abbreviated;   /* abbreviation */
 880                 gchar           *command;       /* actual matcher command */
 881                 gint            numparams;      /* number of params for cmd */
 882                 gboolean        qualifier;      /* do we append regexpcase */
 883                 gboolean        quotes;         /* do we need quotes */
 884         }
 885         cmds[] = {
 886                 { "a",  "all",                          0,      FALSE,  FALSE },
 887                 { "ag", "age_greater",                  1,      FALSE,  FALSE },
 888                 { "al", "age_lower",                    1,      FALSE,  FALSE },
 889                 { "b",  "body_part",                    1,      TRUE,   TRUE  },
 890                 { "B",  "message",                      1,      TRUE,   TRUE  },
 891                 { "c",  "cc",                           1,      TRUE,   TRUE  },
 892                 { "C",  "to_or_cc",                     1,      TRUE,   TRUE  },
 893                 { "D",  "deleted",                      0,      FALSE,  FALSE },
 894                 { "e",  "header \"Sender\"",            1,      TRUE,   TRUE  },
 895                 { "E",  "execute",                      1,      FALSE,  TRUE  },
 896                 { "f",  "from",                         1,      TRUE,   TRUE  },
 897                 { "F",  "forwarded",                    0,      FALSE,  FALSE },
 898                 { "h",  "headers_part",                 1,      TRUE,   TRUE  },
 899                 { "i",  "header \"Message-ID\"",        1,      TRUE,   TRUE  },
 900                 { "I",  "inreplyto",                    1,      TRUE,   TRUE  },
 901                 { "k",  "colorlabel",                   1,      FALSE,  FALSE },
 902                 { "L",  "locked",                       0,      FALSE,  FALSE },
 903                 { "n",  "newsgroups",                   1,      TRUE,   TRUE  },
 904                 { "N",  "new",                          0,      FALSE,  FALSE },
 905                 { "O",  "~new",                         0,      FALSE,  FALSE },
 906                 { "r",  "replied",                      0,      FALSE,  FALSE },
 907                 { "R",  "~unread",                      0,      FALSE,  FALSE },
 908                 { "s",  "subject",                      1,      TRUE,   TRUE  },
 909                 { "se", "score_equal",                  1,      FALSE,  FALSE },
 910                 { "sg", "score_greater",                1,      FALSE,  FALSE },
 911                 { "sl", "score_lower",                  1,      FALSE,  FALSE },
 912                 { "Se", "size_equal",                   1,      FALSE,  FALSE },
 913                 { "Sg", "size_greater",                 1,      FALSE,  FALSE },
 914                 { "Ss", "size_smaller",                 1,      FALSE,  FALSE },
 915                 { "t",  "to",                           1,      TRUE,   TRUE  },
 916                 { "T",  "marked",                       0,      FALSE,  FALSE },
 917                 { "U",  "unread",                       0,      FALSE,  FALSE },
 918                 { "x",  "header \"References\"",        1,      TRUE,   TRUE  },
 919                 { "X",  "test",                         1,      FALSE,  FALSE },
 920                 { "y",  "header \"X-Label\"",           1,      TRUE,   TRUE  },
 921                 { "&",  "&",                            0,      FALSE,  FALSE },
 922                 { "|",  "|",                            0,      FALSE,  FALSE },
 923                 { "p",  "partial",                      0,      FALSE,  FALSE },
 924                 { NULL, NULL,                           0,      FALSE,  FALSE }
 925         };
 926
 927         if (search_string == NULL)
 928                 return NULL;
 929
 930         copy_str = g_strdup(search_string);
 931
 932         matcherstr = g_string_sized_new(16);
 933         cmd_start = copy_str;
 934         while (cmd_start && *cmd_start) {
 935                 /* skip all white spaces */
 936                 while (*cmd_start && isspace((guchar)*cmd_start))
 937                         cmd_start++;
 938                 cmd_end = cmd_start;
 939
 940                 /* extract a command */
 941                 while (*cmd_end && !isspace((guchar)*cmd_end))
 942                         cmd_end++;
 943
 944                 /* save character */
 945                 save_char = *cmd_end;
 946                 *cmd_end = '\0';
 947
 948                 dontmatch = FALSE;
 949                 casesens = FALSE;
 950
 951                 /* ~ and ! mean logical NOT */
 952                 if (*cmd_start == '~' || *cmd_start == '!')
 953                 {
 954                         dontmatch = TRUE;
 955                         cmd_start++;
 956                 }
 957                 /* % means case sensitive match */
 958                 if (*cmd_start == '%')
 959                 {
 960                         casesens = TRUE;
 961                         cmd_start++;
 962                 }
 963
 964                 /* find matching abbreviation */
 965                 for (i = 0; cmds[i].command; i++) {
 966                         if (!strcmp(cmd_start, cmds[i].abbreviated)) {
 967                                 /* restore character */
 968                                 *cmd_end = save_char;
 969
 970                                 /* copy command */
 971                                 if (matcherstr->len > 0) {
 972                                         g_string_append(matcherstr, " ");
 973                                 }
 974                                 if (dontmatch)
 975                                         g_string_append(matcherstr, "~");
 976                                 g_string_append(matcherstr, cmds[i].command);
 977                                 g_string_append(matcherstr, " ");
 978
 979                                 /* stop if no params required */
 980                                 if (cmds[i].numparams == 0)
 981                                         break;
 982
 983                                 /* extract a parameter, allow quotes */
 984                                 while (*cmd_end && isspace((guchar)*cmd_end))
 985                                         cmd_end++;
 986
 987                                 cmd_start = cmd_end;
 988                                 if (*cmd_start == '"') {
 989                                         term_char = '"';
 990                                         cmd_end++;
 991                                 }
 992                                 else
 993                                         term_char = ' ';
 994
 995                                 /* extract actual parameter */
 996                                 while ((*cmd_end) && (*cmd_end != term_char))
 997                                         cmd_end++;
 998
 999                                 if (*cmd_end == '"')
1000                                         cmd_end++;
1001
1002                                 save_char = *cmd_end;
1003                                 *cmd_end = '\0';
1004
1005                                 if (cmds[i].qualifier) {
1006                                         if (casesens)
1007                                                 g_string_append(matcherstr, "regexp ");
1008                                         else
1009                                                 g_string_append(matcherstr, "regexpcase ");
1010                                 }
1011
1012                                 /* do we need to add quotes ? */
1013                                 if (cmds[i].quotes && term_char != '"')
1014                                         g_string_append(matcherstr, "\"");
1015
1016                                 /* copy actual parameter */
1017                                 g_string_append(matcherstr, cmd_start);
1018
1019                                 /* do we need to add quotes ? */
1020                                 if (cmds[i].quotes && term_char != '"')
1021                                         g_string_append(matcherstr, "\"");
1022
1023                                 /* restore original character */
1024                                 *cmd_end = save_char;
1025
1026                                 break;
1027                         }
1028                 }
1029
1030                 if (*cmd_end)
1031                         cmd_end++;
1032                 cmd_start = cmd_end;
1033         }
1034
1035         g_free(copy_str);
1036
1037         /* return search string if no match is found to allow
1038            all available filtering expressions in quicksearch */
1039         if (matcherstr->len > 0) returnstr = matcherstr->str;
1040         else returnstr = g_strdup(search_string);
1041
1042         g_string_free(matcherstr, FALSE);
1043         return returnstr;
1044 }
1045
1046 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
1047 {
1048         quicksearch->running = run;
1049 }
1050
1051 gboolean quicksearch_is_running(QuickSearch *quicksearch)
1052 {
1053         return quicksearch->running;
1054 }
1055
1056 void quicksearch_pass_key(QuickSearch *quicksearch, guint val, GdkModifierType mod)
1057 {
1058         GtkEntry *entry = GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry);
1059         glong curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
1060         guint32 c;
1061         char *str = g_strdup(gtk_entry_get_text(entry));
1062         char *begin = str;
1063         char *end = NULL;
1064         char *new = NULL;
1065         char key[7] = "";
1066         guint char_len = 0;
1067
1068         if (gtk_editable_get_selection_bounds(GTK_EDITABLE(entry), NULL, NULL)) {
1069                 /* remove selection */
1070                 gtk_editable_delete_selection(GTK_EDITABLE(entry));
1071                 curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
1072                 /* refresh string */
1073                 g_free(str);
1074                 str = g_strdup(gtk_entry_get_text(entry));
1075                 begin = str;
1076         }
1077
1078         if (!(c = gdk_keyval_to_unicode(val))) {
1079                 g_free(str);
1080                 return;
1081         }
1082         char_len = g_unichar_to_utf8(c, key);
1083         if (char_len < 0)
1084                 return;
1085         key[char_len] = '\0';
1086         if (curpos < g_utf8_strlen(str, -1)) {
1087                 gchar *stop = g_utf8_offset_to_pointer(begin, curpos);
1088                 end = g_strdup(g_utf8_offset_to_pointer(str, curpos));
1089                 *stop = '\0';
1090                 new = g_strdup_printf("%s%s%s", begin, key, end);
1091                 gtk_entry_set_text(entry, new);
1092                 g_free(end);
1093         } else {
1094                 new = g_strdup_printf("%s%s", begin, key);
1095                 gtk_entry_set_text(entry, new);
1096         }
1097         g_free(str);
1098         g_free(new);
1099         gtk_editable_set_position(GTK_EDITABLE(entry), curpos+1);
1100
1101 }
1102
1103 static gboolean quicksearch_match_subfolder(QuickSearch *quicksearch,
1104                                  FolderItem *src)
1105 {
1106         GSList *msglist = NULL;
1107         GSList *cur;
1108         gboolean result = FALSE;
1109         gint num = 0, total = 0;
1110         gint interval = quicksearch_is_fast(quicksearch) ? 5000:100;
1111
1112         statusbar_print_all(_("Searching in %s... \n"),
1113                 src->path ? src->path : "(null)");
1114
1115         msglist = folder_item_get_msg_list(src);
1116         total = src->total_msgs;
1117         folder_item_update_freeze();
1118         for (cur = msglist; cur != NULL; cur = cur->next) {
1119                 MsgInfo *msg = (MsgInfo *)cur->data;
1120                 statusbar_progress_all(num++,total, interval);
1121                 if (quicksearch_match(quicksearch, msg)) {
1122                         result = TRUE;
1123                         break;
1124                 }
1125                 if (num % interval == 0)
1126                         GTK_EVENTS_FLUSH();
1127                 if (!quicksearch_is_active(quicksearch))
1128                         break;
1129         }
1130         folder_item_update_thaw();
1131         statusbar_progress_all(0,0,0);
1132         statusbar_pop_all();
1133
1134         procmsg_msg_list_free(msglist);
1135         return result;
1136 }
1137
1138 void quicksearch_search_subfolders(QuickSearch *quicksearch,
1139                                    FolderView *folderview,
1140                                    FolderItem *folder_item)
1141 {
1142         FolderItem *cur = NULL;
1143         GNode *node = folder_item->node->children;
1144
1145         if (!prefs_common.summary_quicksearch_recurse
1146         ||  quicksearch->in_typing == TRUE)
1147                 return;
1148
1149         for (; node != NULL; node = node->next) {
1150                 cur = FOLDER_ITEM(node->data);
1151                 if (quicksearch_match_subfolder(quicksearch, cur)) {
1152                         folderview_update_search_icon(cur, TRUE);
1153                 } else {
1154                         folderview_update_search_icon(cur, FALSE);
1155                 }
1156                 if (cur->node->children)
1157                         quicksearch_search_subfolders(quicksearch,
1158                                                       folderview,
1159                                                       cur);
1160         }
1161         quicksearch->root_folder_item = folder_item;
1162         if (!quicksearch_is_active(quicksearch))
1163                 quicksearch_reset_cur_folder_item(quicksearch);
1164 }
1165
1166 static void quicksearch_reset_folder_items(QuickSearch *quicksearch,
1167                                     FolderItem *folder_item)
1168 {
1169         FolderItem *cur = NULL;
1170         GNode *node = (folder_item && folder_item->node) ?
1171                         folder_item->node->children : NULL;
1172
1173         for (; node != NULL; node = node->next) {
1174                 cur = FOLDER_ITEM(node->data);
1175                 folderview_update_search_icon(cur, FALSE);
1176                 if (cur->node->children)
1177                         quicksearch_reset_folder_items(quicksearch,
1178                                                        cur);
1179         }
1180 }
1181
1182 void quicksearch_reset_cur_folder_item(QuickSearch *quicksearch)
1183 {
1184         if (quicksearch->root_folder_item)
1185                 quicksearch_reset_folder_items(quicksearch,
1186                                                quicksearch->root_folder_item);
1187
1188         quicksearch->root_folder_item = NULL;
1189 }
1190
1191 gboolean quicksearch_is_in_typing(QuickSearch *quicksearch)
1192 {
1193         return quicksearch->in_typing;
1194 }