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