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         /* dynamic and autorun qs settings are exclusive*/
  71         GtkWidget                        *dynamic_menuitem;
  72         GtkWidget                        *autorun_menuitem;
  73 };
  74
  75 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run);
  76 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active);
  77 static void quicksearch_reset_folder_items(QuickSearch *quicksearch, FolderItem *folder_item);
  78 static gchar *expand_search_string(const gchar *str);
  79
  80 gboolean quicksearch_is_fast(QuickSearch *quicksearch)
  81 {
  82         return quicksearch->is_fast;
  83 }
  84
  85 static void quicksearch_set_type(QuickSearch *quicksearch, gint type)
  86 {
  87         gint index;
  88         index = menu_find_option_menu_index(GTK_OPTION_MENU(quicksearch->search_type_opt),
  89                                         GINT_TO_POINTER(type),
  90                                         NULL);
  91         gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt), index);
  92 }
  93
  94 static void prepare_matcher(QuickSearch *quicksearch)
  95 {
  96         const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
  97
  98         if (search_string == NULL || search_string[0] == '\0') {
  99                 quicksearch_set_active(quicksearch, FALSE);
 100         }
 101
 102         if (quicksearch->matcher_list != NULL) {
 103                 if (quicksearch->matching) {
 104                         quicksearch->deferred_free = TRUE;
 105                         return;
 106                 }
 107                 quicksearch->deferred_free = FALSE;
 108                 matcherlist_free(quicksearch->matcher_list);
 109                 quicksearch->matcher_list = NULL;
 110         }
 111
 112         if (search_string == NULL || search_string[0] == '\0') {
 113                 return;
 114         }
 115
 116         if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
 117                 char *newstr = NULL;
 118
 119                 newstr = expand_search_string(search_string);
 120                 if (newstr && newstr[0] != '\0') {
 121                         quicksearch->matcher_list = matcher_parser_get_cond(newstr, &quicksearch->is_fast);
 122                         g_free(newstr);
 123                 } else {
 124                         quicksearch->matcher_list = NULL;
 125                         quicksearch_set_active(quicksearch, FALSE);
 126
 127                         return;
 128                 }
 129         } else {
 130                 quicksearch->is_fast = TRUE;
 131                 g_free(quicksearch->search_string);
 132                 quicksearch->search_string = g_strdup(search_string);
 133         }
 134
 135         quicksearch_set_active(quicksearch, TRUE);
 136 }
 137
 138 static void update_extended_buttons (QuickSearch *quicksearch)
 139 {
 140         GtkWidget *expr_btn = quicksearch->search_condition_expression;
 141         GtkWidget *ext_btn = quicksearch->search_description;
 142
 143         g_return_if_fail(expr_btn != NULL);
 144         g_return_if_fail(ext_btn != NULL);
 145
 146         if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
 147                 gtk_widget_show(expr_btn);
 148                 gtk_widget_show(ext_btn);
 149         } else {
 150                 gtk_widget_hide(expr_btn);
 151                 gtk_widget_hide(ext_btn);
 152         }
 153 }
 154
 155 static gboolean searchbar_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 156                                   QuickSearch *qs)
 157 {
 158         qs->has_focus = TRUE;
 159         return FALSE;
 160 }
 161
 162 static gboolean searchbar_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 163                                   QuickSearch *qs)
 164 {
 165         qs->has_focus = FALSE;
 166         qs->in_typing = FALSE;
 167         return FALSE;
 168 }
 169
 170 gboolean quicksearch_has_focus(QuickSearch *quicksearch)
 171 {
 172         return quicksearch->has_focus;
 173 }
 174
 175 static void searchbar_run(QuickSearch *quicksearch, gboolean run_only_if_fast)
 176 {
 177         const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 178
 179         /* add to history */
 180         if (!quicksearch->in_typing && search_string && strlen(search_string) != 0) {
 181                 prefs_common.summary_quicksearch_history =
 182                         add_history(prefs_common.summary_quicksearch_history,
 183                                         search_string);
 184                 gtk_combo_set_popdown_strings(GTK_COMBO(quicksearch->search_string_entry),
 185                         prefs_common.summary_quicksearch_history);
 186         }
 187
 188         prepare_matcher(quicksearch);
 189         if (run_only_if_fast && !quicksearch->is_fast)
 190                 return;
 191         if (quicksearch->matcher_list == NULL &&
 192             prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED &&
 193             search_string && strlen(search_string) != 0)
 194                 return;
 195         quicksearch_set_running(quicksearch, TRUE);
 196         if (quicksearch->callback != NULL)
 197                 quicksearch->callback(quicksearch, quicksearch->callback_data);
 198         quicksearch_set_running(quicksearch, FALSE);
 199 }
 200
 201 static int searchbar_changed_timeout(void *data)
 202 {
 203         QuickSearch *qs = (QuickSearch *)data;
 204         if (qs && prefs_common.summary_quicksearch_dynamic) {
 205                 qs->in_typing = TRUE;
 206                 searchbar_run(qs, TRUE);
 207         }
 208         return FALSE;
 209 }
 210
 211 static gboolean searchbar_changed_cb(GtkWidget *widget, QuickSearch *qs)
 212 {
 213         if (!qs->has_focus && prefs_common.summary_quicksearch_autorun) {
 214                 gtk_widget_grab_focus(qs->search_string_entry);
 215                 searchbar_run(qs, TRUE);
 216                 return FALSE;
 217         }
 218
 219         if (prefs_common.summary_quicksearch_dynamic) {
 220                 if (qs->press_timeout_id != -1) {
 221                         g_source_remove(qs->press_timeout_id);
 222                 }
 223                 qs->press_timeout_id = g_timeout_add(500,
 224                                 searchbar_changed_timeout, qs);
 225         }
 226
 227         return FALSE;
 228 }
 229
 230 static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
 231                                   QuickSearch *quicksearch)
 232 {
 233         if (event != NULL && event->keyval == GDK_Escape) {
 234
 235                 const gchar *str;
 236
 237                 quicksearch->in_typing = FALSE;
 238
 239                 str = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 240                 g_return_val_if_fail(str != NULL, TRUE);
 241
 242                 /* If the string entry is empty -> hide quicksearch bar. If not -> empty it */
 243                 if (!*str) {
 244                         summaryview_activate_quicksearch(
 245                                 mainwindow_get_mainwindow()->summaryview,
 246                                 FALSE);
 247                 } else {
 248                         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 249                         gtk_widget_grab_focus(
 250                                         mainwindow_get_mainwindow()->summaryview->ctree);
 251                 }
 252
 253                 return TRUE;
 254         }
 255
 256         if (event != NULL && event->keyval == GDK_Return) {
 257                 if (quicksearch->press_timeout_id != -1) {
 258                         g_source_remove(quicksearch->press_timeout_id);
 259                         quicksearch->press_timeout_id = -1;
 260                 }
 261                 quicksearch->in_typing = FALSE;
 262                 /* add expression to history list and exec quicksearch */
 263                 searchbar_run(quicksearch, FALSE);
 264
 265                 g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
 266                 return TRUE;
 267         }
 268
 269         return FALSE;
 270 }
 271
 272 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
 273 {
 274         QuickSearch *quicksearch = (QuickSearch *)data;
 275         const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 276
 277         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
 278                                    G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 279                                    GTK_MENU(quicksearch->search_type)))), MENU_VAL_ID));
 280
 281         /* Show extended search description button, only when Extended is selected */
 282         update_extended_buttons(quicksearch);
 283
 284         if (!search_string || strlen(search_string) == 0) {
 285                 return TRUE;
 286         }
 287
 288         prepare_matcher(quicksearch);
 289
 290         quicksearch_set_running(quicksearch, TRUE);
 291         if (quicksearch->callback != NULL)
 292                 quicksearch->callback(quicksearch, quicksearch->callback_data);
 293         quicksearch_set_running(quicksearch, FALSE);
 294         return TRUE;
 295 }
 296
 297 static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
 298 {
 299         QuickSearch *quicksearch = (QuickSearch *)data;
 300         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 301         const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
 302
 303         prefs_common.summary_quicksearch_recurse = checked;
 304
 305         /* reselect the search type */
 306         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 307
 308         if (!search_string || strlen(search_string) == 0) {
 309                 return TRUE;
 310         }
 311
 312         prepare_matcher(quicksearch);
 313
 314         quicksearch_set_running(quicksearch, TRUE);
 315         if (quicksearch->callback != NULL)
 316                 quicksearch->callback(quicksearch, quicksearch->callback_data);
 317         quicksearch_set_running(quicksearch, FALSE);
 318         return TRUE;
 319 }
 320
 321 static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
 322 {
 323         QuickSearch *quicksearch = (QuickSearch *)data;
 324         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 325
 326         prefs_common.summary_quicksearch_sticky = checked;
 327
 328         /* reselect the search type */
 329         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 330
 331         return TRUE;
 332 }
 333
 334 static gboolean searchtype_dynamic_changed(GtkMenuItem *widget, gpointer data)
 335 {
 336         QuickSearch *quicksearch = (QuickSearch *)data;
 337         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 338
 339         prefs_common.summary_quicksearch_dynamic = checked;
 340         if (checked)
 341                 gtk_check_menu_item_set_active(
 342                                 GTK_CHECK_MENU_ITEM(quicksearch->autorun_menuitem),
 343                                 FALSE);
 344
 345         /* reselect the search type */
 346         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 347
 348         return TRUE;
 349 }
 350
 351 static gboolean searchtype_autorun_changed(GtkMenuItem *widget, gpointer data)
 352 {
 353         QuickSearch *quicksearch = (QuickSearch *)data;
 354         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 355
 356         prefs_common.summary_quicksearch_autorun = checked;
 357         if (checked)
 358                 gtk_check_menu_item_set_active(
 359                                 GTK_CHECK_MENU_ITEM(quicksearch->dynamic_menuitem),
 360                                 FALSE);
 361
 362         /* reselect the search type */
 363         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 364
 365         return TRUE;
 366 }
 367
 368 /*
 369  * Strings describing how to use Extended Search
 370  *
 371  * When adding new lines, remember to put 2 strings for each line
 372  */
 373 static gchar *search_descr_strings[] = {
 374         "a",     N_("all messages"),
 375         "ag #",  N_("messages whose age is greater than #"),
 376         "al #",  N_("messages whose age is less than #"),
 377         "b S",   N_("messages which contain S in the message body"),
 378         "B S",   N_("messages which contain S in the whole message"),
 379         "c S",   N_("messages carbon-copied to S"),
 380         "C S",   N_("message is either to: or cc: to S"),
 381         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 382         "e S",   N_("messages which contain S in the Sender field"),
 383         "E S",   N_("true if execute \"S\" succeeds"),
 384         "f S",   N_("messages originating from user S"),
 385         "F",     N_("forwarded messages"),
 386         "h S",   N_("messages which contain header S"),
 387         "i S",   N_("messages which contain S in Message-ID header"),
 388         "I S",   N_("messages which contain S in inreplyto header"),
 389         "k #",   N_("messages which are marked with color #"),
 390         "L",     N_("locked messages"),
 391         "n S",   N_("messages which are in newsgroup S"),
 392         "N",     N_("new messages"),
 393         "O",     N_("old messages"),
 394         "p",     N_("incomplete messages (not entirely downloaded)"),
 395         "r",     N_("messages which have been replied to"),
 396         "R",     N_("read messages"),
 397         "s S",   N_("messages which contain S in subject"),
 398         "se #",  N_("messages whose score is equal to #"),
 399         "sg #",  N_("messages whose score is greater than #"),
 400         "sl #",  N_("messages whose score is lower than #"),
 401         "Se #",  N_("messages whose size is equal to #"),
 402         "Sg #",  N_("messages whose size is greater than #"),
 403         "Ss #",  N_("messages whose size is smaller than #"),
 404         "t S",   N_("messages which have been sent to S"),
 405         "T",     N_("marked messages"),
 406         "U",     N_("unread messages"),
 407         "x S",   N_("messages which contain S in References header"),
 408         "X \"cmd args\"", N_("messages returning 0 when passed to command - %F is message file"),
 409         "y S",   N_("messages which contain S in X-Label header"),
 410         "",      "" ,
 411         "&amp;",         N_("logical AND operator"),
 412         "|",     N_("logical OR operator"),
 413         "! or ~",       N_("logical NOT operator"),
 414         "%",     N_("case sensitive search"),
 415         "",      "" ,
 416         " ",     N_("all filtering expressions are allowed"),
 417         NULL,    NULL
 418 };
 419
 420 static DescriptionWindow search_descr = {
 421         NULL,
 422         NULL,
 423         2,
 424         N_("Extended Search"),
 425         N_("Extended Search allows the user to define criteria that messages must "
 426            "have in order to match and be displayed in the message list.\n\n"
 427            "The following symbols can be used:"),
 428         search_descr_strings
 429 };
 430
 431 static void search_description_cb(GtkWidget *widget)
 432 {
 433         description_window_create(&search_descr);
 434 };
 435
 436 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
 437 {
 438         QuickSearch *quicksearch = (QuickSearch *)data;
 439
 440         if (!quicksearch->active)
 441                 return TRUE;
 442
 443         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 444
 445         return TRUE;
 446 };
 447
 448 static void search_condition_expr_done(MatcherList * matchers)
 449 {
 450         gchar *str;
 451
 452         g_return_if_fail(
 453                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 454
 455         if (matchers == NULL)
 456                 return;
 457
 458         str = matcherlist_to_string(matchers);
 459
 460         if (str != NULL) {
 461                 quicksearch_set(mainwindow_get_mainwindow()->summaryview->quicksearch,
 462                                 prefs_common.summary_quicksearch_type, str);
 463                 g_free(str);
 464
 465                 /* add expression to history list and exec quicksearch */
 466                 searchbar_run(mainwindow_get_mainwindow()->summaryview->quicksearch, FALSE);
 467         }
 468 }
 469
 470 static gboolean search_condition_expr(GtkMenuItem *widget, gpointer data)
 471 {
 472         const gchar * cond_str;
 473         MatcherList * matchers = NULL;
 474
 475         g_return_val_if_fail(
 476                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL,
 477                         FALSE);
 478
 479         /* re-use it the current quicksearch value if it's a condition expression,
 480            otherwise ignore it silently */
 481         cond_str = gtk_entry_get_text(
 482                         GTK_ENTRY(GTK_COMBO(mainwindow_get_mainwindow()->summaryview->quicksearch->
 483                         search_string_entry)->entry));
 484         if (*cond_str != '\0') {
 485                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 486         }
 487
 488         prefs_matcher_open(matchers, search_condition_expr_done);
 489
 490         if (matchers != NULL)
 491                 matcherlist_free(matchers);
 492
 493         return TRUE;
 494 };
 495
 496 QuickSearch *quicksearch_new()
 497 {
 498         QuickSearch *quicksearch;
 499
 500         GtkWidget *hbox_search;
 501         GtkWidget *search_type_opt;
 502         GtkWidget *search_type;
 503         GtkWidget *search_string_entry;
 504         GtkWidget *search_hbox;
 505         GtkWidget *search_description;
 506         GtkWidget *clear_search;
 507         GtkWidget *search_condition_expression;
 508         GtkWidget *menuitem;
 509         GtkTooltips *tips = gtk_tooltips_new();
 510
 511         quicksearch = g_new0(QuickSearch, 1);
 512
 513         /* quick search */
 514         hbox_search = gtk_hbox_new(FALSE, 0);
 515
 516         search_type_opt = gtk_option_menu_new();
 517         gtk_widget_show(search_type_opt);
 518         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 519
 520         search_type = gtk_menu_new();
 521         MENUITEM_ADD (search_type, menuitem,
 522                         prefs_common_translated_header_name("Subject"), QUICK_SEARCH_SUBJECT);
 523         g_signal_connect(G_OBJECT(menuitem), "activate",
 524                          G_CALLBACK(searchtype_changed),
 525                          quicksearch);
 526         MENUITEM_ADD (search_type, menuitem,
 527                         prefs_common_translated_header_name("From"), QUICK_SEARCH_FROM);
 528         g_signal_connect(G_OBJECT(menuitem), "activate",
 529                          G_CALLBACK(searchtype_changed),
 530                          quicksearch);
 531         MENUITEM_ADD (search_type, menuitem,
 532                         prefs_common_translated_header_name("To"), QUICK_SEARCH_TO);
 533         g_signal_connect(G_OBJECT(menuitem), "activate",
 534                          G_CALLBACK(searchtype_changed),
 535                          quicksearch);
 536         MENUITEM_ADD (search_type, menuitem,
 537                         prefs_common_translated_header_name("From, To or Subject"), QUICK_SEARCH_MIXED);
 538         g_signal_connect(G_OBJECT(menuitem), "activate",
 539                          G_CALLBACK(searchtype_changed),
 540                          quicksearch);
 541         MENUITEM_ADD (search_type, menuitem, _("Extended"), QUICK_SEARCH_EXTENDED);
 542         g_signal_connect(G_OBJECT(menuitem), "activate",
 543                          G_CALLBACK(searchtype_changed),
 544                          quicksearch);
 545
 546         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), gtk_separator_menu_item_new());
 547
 548         menuitem = gtk_check_menu_item_new_with_label(_("Recursive"));
 549         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 550
 551         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 552                                         prefs_common.summary_quicksearch_recurse);
 553
 554         g_signal_connect(G_OBJECT(menuitem), "activate",
 555                          G_CALLBACK(searchtype_recursive_changed),
 556                          quicksearch);
 557
 558         menuitem = gtk_check_menu_item_new_with_label(_("Sticky"));
 559         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 560
 561         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 562                                         prefs_common.summary_quicksearch_sticky);
 563
 564         g_signal_connect(G_OBJECT(menuitem), "activate",
 565                          G_CALLBACK(searchtype_sticky_changed),
 566                          quicksearch);
 567
 568         menuitem = gtk_check_menu_item_new_with_label(_("Type-ahead"));
 569         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 570
 571         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 572                                         prefs_common.summary_quicksearch_dynamic);
 573
 574         quicksearch->dynamic_menuitem = menuitem;
 575
 576         g_signal_connect(G_OBJECT(menuitem), "activate",
 577                          G_CALLBACK(searchtype_dynamic_changed),
 578                          quicksearch);
 579
 580         menuitem = gtk_check_menu_item_new_with_label(_("Run on select"));
 581         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 582
 583         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 584                                         prefs_common.summary_quicksearch_autorun);
 585
 586         quicksearch->autorun_menuitem = menuitem;
 587
 588         g_signal_connect(G_OBJECT(menuitem), "activate",
 589                          G_CALLBACK(searchtype_autorun_changed),
 590                          quicksearch);
 591
 592         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 593
 594         quicksearch->search_type_opt = search_type_opt;
 595         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 596
 597         gtk_widget_show(search_type);
 598
 599         search_string_entry = gtk_combo_new();
 600         gtk_box_pack_start(GTK_BOX(hbox_search), search_string_entry, FALSE, FALSE, 2);
 601         gtk_combo_set_value_in_list(GTK_COMBO(search_string_entry), FALSE, TRUE);
 602         gtk_combo_set_case_sensitive(GTK_COMBO(search_string_entry), TRUE);
 603         if (prefs_common.summary_quicksearch_history)
 604                 gtk_combo_set_popdown_strings(GTK_COMBO(search_string_entry),
 605                         prefs_common.summary_quicksearch_history);
 606         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(search_string_entry)->entry), "");
 607         gtk_widget_show(search_string_entry);
 608
 609         search_hbox = gtk_hbox_new(FALSE, 5);
 610
 611 #if GTK_CHECK_VERSION(2, 8, 0)
 612         clear_search = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 613 #else
 614         clear_search = gtk_button_new_with_label(_(" Clear "));
 615 #endif
 616         gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
 617                            FALSE, FALSE, 0);
 618         g_signal_connect(G_OBJECT(clear_search), "clicked",
 619                          G_CALLBACK(clear_search_cb), quicksearch);
 620         gtk_tooltips_set_tip(GTK_TOOLTIPS(tips),
 621                              clear_search,
 622                              _("Clear the current search"), NULL);
 623         gtk_widget_show(clear_search);
 624
 625 #if GTK_CHECK_VERSION(2, 8, 0)
 626         search_condition_expression = gtk_button_new_from_stock(GTK_STOCK_EDIT);
 627 #else
 628         search_condition_expression = gtk_button_new_with_label(" ... ");
 629 #endif
 630         gtk_box_pack_start(GTK_BOX(search_hbox), search_condition_expression,
 631                            FALSE, FALSE, 0);
 632         g_signal_connect(G_OBJECT (search_condition_expression), "clicked",
 633                          G_CALLBACK(search_condition_expr),
 634                          quicksearch);
 635         gtk_tooltips_set_tip(GTK_TOOLTIPS(tips),
 636                              search_condition_expression,
 637                              _("Edit search criteria"), NULL);
 638         gtk_widget_show(search_condition_expression);
 639
 640 #if GTK_CHECK_VERSION(2, 8, 0)
 641         search_description = gtk_button_new_from_stock(GTK_STOCK_INFO);
 642 #else
 643         search_description = gtk_button_new_with_label(_(" Extended Symbols... "));
 644 #endif
 645         gtk_box_pack_start(GTK_BOX(search_hbox), search_description,
 646                            FALSE, FALSE, 0);
 647         g_signal_connect(G_OBJECT(search_description), "clicked",
 648                          G_CALLBACK(search_description_cb), NULL);
 649         gtk_tooltips_set_tip(GTK_TOOLTIPS(tips),
 650                              search_description,
 651                              _("Information about extended symbols"), NULL);
 652         gtk_widget_show(search_description);
 653
 654         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);
 655         gtk_widget_show(search_hbox);
 656
 657         g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
 658                            "key_press_event",
 659                            G_CALLBACK(searchbar_pressed),
 660                            quicksearch);
 661
 662         g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
 663                          "changed",
 664                          G_CALLBACK(searchbar_changed_cb),
 665                          quicksearch);
 666
 667         g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
 668                          "focus_in_event",
 669                          G_CALLBACK(searchbar_focus_evt_in),
 670                          quicksearch);
 671         g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
 672                          "focus_out_event",
 673                          G_CALLBACK(searchbar_focus_evt_out),
 674                          quicksearch);
 675
 676         quicksearch->hbox_search = hbox_search;
 677         quicksearch->search_type = search_type;
 678         quicksearch->search_string_entry = search_string_entry;
 679         quicksearch->search_condition_expression = search_condition_expression;
 680         quicksearch->search_description = search_description;
 681         quicksearch->matcher_list = NULL;
 682         quicksearch->active = FALSE;
 683         quicksearch->running = FALSE;
 684         quicksearch->clear_search = clear_search;
 685         quicksearch->in_typing = FALSE;
 686         quicksearch->press_timeout_id = -1;
 687
 688         update_extended_buttons(quicksearch);
 689
 690         return quicksearch;
 691 }
 692
 693 void quicksearch_relayout(QuickSearch *quicksearch)
 694 {
 695         switch (prefs_common.layout_mode) {
 696         case NORMAL_LAYOUT:
 697         case WIDE_LAYOUT:
 698         case WIDE_MSGLIST_LAYOUT:
 699 #if GTK_CHECK_VERSION(2, 8, 0)
 700                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO);
 701                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT);
 702                 gtk_button_set_label(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR);
 703 #else
 704                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_description), _(" Extended Symbols... "));
 705                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_condition_expression), " ... ");
 706                 gtk_button_set_label(GTK_BUTTON(quicksearch->clear_search), _(" Clear "));
 707 #endif
 708                 break;
 709         case VERTICAL_LAYOUT:
 710 #if GTK_CHECK_VERSION(2, 8, 0)
 711                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_description), "");
 712                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_condition_expression), "");
 713                 gtk_button_set_label(GTK_BUTTON(quicksearch->clear_search), "");
 714
 715                 gtk_button_set_image(GTK_BUTTON(quicksearch->search_description),
 716                         gtk_image_new_from_stock(GTK_STOCK_INFO, GTK_ICON_SIZE_BUTTON));
 717                 gtk_button_set_image(GTK_BUTTON(quicksearch->search_condition_expression),
 718                         gtk_image_new_from_stock(GTK_STOCK_EDIT, GTK_ICON_SIZE_BUTTON));
 719                 gtk_button_set_image(GTK_BUTTON(quicksearch->clear_search),
 720                         gtk_image_new_from_stock(GTK_STOCK_CLEAR, GTK_ICON_SIZE_BUTTON));
 721 #else
 722                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_description), _("Info"));
 723                 gtk_button_set_label(GTK_BUTTON(quicksearch->search_condition_expression), "...");
 724                 gtk_button_set_label(GTK_BUTTON(quicksearch->clear_search), _("Clear"));
 725 #endif
 726                 break;
 727         }
 728 }
 729
 730 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
 731 {
 732         return quicksearch->hbox_search;
 733 }
 734
 735 void quicksearch_show(QuickSearch *quicksearch)
 736 {
 737         MainWindow *mainwin = mainwindow_get_mainwindow();
 738         GtkWidget *ctree = NULL;
 739         prepare_matcher(quicksearch);
 740         gtk_widget_show(quicksearch->hbox_search);
 741         update_extended_buttons(quicksearch);
 742         gtk_widget_grab_focus(
 743                 GTK_WIDGET(GTK_COMBO(quicksearch->search_string_entry)->entry));
 744
 745         GTK_EVENTS_FLUSH();
 746
 747         if (!mainwin || !mainwin->summaryview) {
 748                 return;
 749         }
 750
 751         ctree = summary_get_main_widget(mainwin->summaryview);
 752
 753         if (ctree && mainwin->summaryview->selected)
 754                 gtk_ctree_node_moveto(GTK_CTREE(ctree),
 755                                 mainwin->summaryview->selected,
 756                                 0, 0.5, 0);
 757 }
 758
 759 void quicksearch_hide(QuickSearch *quicksearch)
 760 {
 761         if (quicksearch_is_active(quicksearch)) {
 762                 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 763                 quicksearch_set_active(quicksearch, FALSE);
 764         }
 765         gtk_widget_hide(quicksearch->hbox_search);
 766 }
 767
 768 void quicksearch_set(QuickSearch *quicksearch, QuickSearchType type,
 769                      const gchar *matchstring)
 770 {
 771         quicksearch_set_type(quicksearch, type);
 772
 773         if (!matchstring || !(*matchstring))
 774                 quicksearch->in_typing = FALSE;
 775
 776         g_signal_handlers_block_by_func(G_OBJECT(GTK_COMBO(quicksearch->search_string_entry)->entry),
 777                         G_CALLBACK(searchbar_changed_cb), quicksearch);
 778         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry),
 779                            matchstring);
 780         g_signal_handlers_unblock_by_func(G_OBJECT(GTK_COMBO(quicksearch->search_string_entry)->entry),
 781                         G_CALLBACK(searchbar_changed_cb), quicksearch);
 782
 783         prefs_common.summary_quicksearch_type = type;
 784
 785         prepare_matcher(quicksearch);
 786
 787         quicksearch_set_running(quicksearch, TRUE);
 788         if (quicksearch->callback != NULL)
 789                 quicksearch->callback(quicksearch, quicksearch->callback_data);
 790         quicksearch_set_running(quicksearch, FALSE);
 791 }
 792
 793 gboolean quicksearch_is_active(QuickSearch *quicksearch)
 794 {
 795         return quicksearch->active &&
 796                 (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED
 797                  || quicksearch->matcher_list != NULL);
 798 }
 799
 800 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active)
 801 {
 802         static GdkColor yellow;
 803         static GdkColor red;
 804         static GdkColor black;
 805         static gboolean colors_initialised = FALSE;
 806         gboolean error = FALSE;
 807
 808         if (!colors_initialised) {
 809                 gdk_color_parse("#f5f6be", &yellow);
 810                 gdk_color_parse("#000000", &black);
 811                 gdk_color_parse("#ff7070", &red);
 812                 colors_initialised = gdk_colormap_alloc_color(
 813                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
 814                 colors_initialised &= gdk_colormap_alloc_color(
 815                         gdk_colormap_get_system(), &black, FALSE, TRUE);
 816                 colors_initialised &= gdk_colormap_alloc_color(
 817                         gdk_colormap_get_system(), &red, FALSE, TRUE);
 818         }
 819
 820         quicksearch->active = active;
 821
 822         if (active &&
 823                 (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED
 824                  && quicksearch->matcher_list == NULL))
 825                 error = TRUE;
 826
 827         if (active) {
 828                 gtk_widget_set_sensitive(quicksearch->clear_search, TRUE);
 829                 if (colors_initialised) {
 830                         gtk_widget_modify_base(
 831                                 GTK_COMBO(quicksearch->search_string_entry)->entry,
 832                                 GTK_STATE_NORMAL, error ? &red : &yellow);
 833                         gtk_widget_modify_text(
 834                                 GTK_COMBO(quicksearch->search_string_entry)->entry,
 835                                 GTK_STATE_NORMAL, &black);
 836                 }
 837         } else {
 838                 gtk_widget_set_sensitive(quicksearch->clear_search, FALSE);
 839                 if (colors_initialised) {
 840                         gtk_widget_modify_base(
 841                                 GTK_COMBO(quicksearch->search_string_entry)->entry,
 842                                 GTK_STATE_NORMAL, NULL);
 843                         gtk_widget_modify_text(
 844                                 GTK_COMBO(quicksearch->search_string_entry)->entry,
 845                                 GTK_STATE_NORMAL, NULL);
 846                 }
 847         }
 848
 849         if (!active) {
 850                 quicksearch_reset_cur_folder_item(quicksearch);
 851         }
 852 }
 853
 854 void quicksearch_set_execute_callback(QuickSearch *quicksearch,
 855                                       QuickSearchExecuteCallback callback,
 856                                       gpointer data)
 857 {
 858         quicksearch->callback = callback;
 859         quicksearch->callback_data = data;
 860 }
 861
 862 gboolean quicksearch_match(QuickSearch *quicksearch, MsgInfo *msginfo)
 863 {
 864         gchar *searched_header = NULL;
 865         gboolean result = FALSE;
 866
 867         if (!quicksearch->active)
 868                 return TRUE;
 869
 870         switch (prefs_common.summary_quicksearch_type) {
 871         case QUICK_SEARCH_SUBJECT:
 872                 searched_header = msginfo->subject;
 873                 break;
 874         case QUICK_SEARCH_FROM:
 875                 searched_header = msginfo->from;
 876                 break;
 877         case QUICK_SEARCH_TO:
 878                 searched_header = msginfo->to;
 879                 break;
 880         case QUICK_SEARCH_MIXED:
 881                 break;
 882         case QUICK_SEARCH_EXTENDED:
 883                 break;
 884         default:
 885                 debug_print("unknown search type (%d)\n", prefs_common.summary_quicksearch_type);
 886                 break;
 887         }
 888         quicksearch->matching = TRUE;
 889         if (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED &&
 890             prefs_common.summary_quicksearch_type != QUICK_SEARCH_MIXED &&
 891             quicksearch->search_string &&
 892             searched_header && strcasestr(searched_header, quicksearch->search_string) != NULL)
 893                 result = TRUE;
 894         else if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_MIXED &&
 895                 quicksearch->search_string && (
 896                 (msginfo->to && strcasestr(msginfo->to, quicksearch->search_string) != NULL) ||
 897                 (msginfo->from && strcasestr(msginfo->from, quicksearch->search_string) != NULL) ||
 898                 (msginfo->subject && strcasestr(msginfo->subject, quicksearch->search_string) != NULL)  ))
 899                 result = TRUE;
 900         else if ((quicksearch->matcher_list != NULL) &&
 901                  matcherlist_match(quicksearch->matcher_list, msginfo))
 902                 result = TRUE;
 903
 904         quicksearch->matching = FALSE;
 905         if (quicksearch->deferred_free) {
 906                 prepare_matcher(quicksearch);
 907         }
 908
 909         return result;
 910 }
 911
 912 /* allow Mutt-like patterns in quick search */
 913 static gchar *expand_search_string(const gchar *search_string)
 914 {
 915         int i = 0;
 916         gchar term_char, save_char;
 917         gchar *cmd_start, *cmd_end;
 918         GString *matcherstr;
 919         gchar *returnstr = NULL;
 920         gchar *copy_str;
 921         gboolean casesens, dontmatch;
 922         /* list of allowed pattern abbreviations */
 923         struct {
 924                 gchar           *abbreviated;   /* abbreviation */
 925                 gchar           *command;       /* actual matcher command */
 926                 gint            numparams;      /* number of params for cmd */
 927                 gboolean        qualifier;      /* do we append regexpcase */
 928                 gboolean        quotes;         /* do we need quotes */
 929         }
 930         cmds[] = {
 931                 { "a",  "all",                          0,      FALSE,  FALSE },
 932                 { "ag", "age_greater",                  1,      FALSE,  FALSE },
 933                 { "al", "age_lower",                    1,      FALSE,  FALSE },
 934                 { "b",  "body_part",                    1,      TRUE,   TRUE  },
 935                 { "B",  "message",                      1,      TRUE,   TRUE  },
 936                 { "c",  "cc",                           1,      TRUE,   TRUE  },
 937                 { "C",  "to_or_cc",                     1,      TRUE,   TRUE  },
 938                 { "D",  "deleted",                      0,      FALSE,  FALSE },
 939                 { "e",  "header \"Sender\"",            1,      TRUE,   TRUE  },
 940                 { "E",  "execute",                      1,      FALSE,  TRUE  },
 941                 { "f",  "from",                         1,      TRUE,   TRUE  },
 942                 { "F",  "forwarded",                    0,      FALSE,  FALSE },
 943                 { "h",  "headers_part",                 1,      TRUE,   TRUE  },
 944                 { "i",  "header \"Message-ID\"",        1,      TRUE,   TRUE  },
 945                 { "I",  "inreplyto",                    1,      TRUE,   TRUE  },
 946                 { "k",  "colorlabel",                   1,      FALSE,  FALSE },
 947                 { "L",  "locked",                       0,      FALSE,  FALSE },
 948                 { "n",  "newsgroups",                   1,      TRUE,   TRUE  },
 949                 { "N",  "new",                          0,      FALSE,  FALSE },
 950                 { "O",  "~new",                         0,      FALSE,  FALSE },
 951                 { "r",  "replied",                      0,      FALSE,  FALSE },
 952                 { "R",  "~unread",                      0,      FALSE,  FALSE },
 953                 { "s",  "subject",                      1,      TRUE,   TRUE  },
 954                 { "se", "score_equal",                  1,      FALSE,  FALSE },
 955                 { "sg", "score_greater",                1,      FALSE,  FALSE },
 956                 { "sl", "score_lower",                  1,      FALSE,  FALSE },
 957                 { "Se", "size_equal",                   1,      FALSE,  FALSE },
 958                 { "Sg", "size_greater",                 1,      FALSE,  FALSE },
 959                 { "Ss", "size_smaller",                 1,      FALSE,  FALSE },
 960                 { "t",  "to",                           1,      TRUE,   TRUE  },
 961                 { "T",  "marked",                       0,      FALSE,  FALSE },
 962                 { "U",  "unread",                       0,      FALSE,  FALSE },
 963                 { "x",  "header \"References\"",        1,      TRUE,   TRUE  },
 964                 { "X",  "test",                         1,      FALSE,  FALSE },
 965                 { "y",  "header \"X-Label\"",           1,      TRUE,   TRUE  },
 966                 { "&",  "&",                            0,      FALSE,  FALSE },
 967                 { "|",  "|",                            0,      FALSE,  FALSE },
 968                 { "p",  "partial",                      0,      FALSE,  FALSE },
 969                 { NULL, NULL,                           0,      FALSE,  FALSE }
 970         };
 971
 972         if (search_string == NULL)
 973                 return NULL;
 974
 975         copy_str = g_strdup(search_string);
 976
 977         matcherstr = g_string_sized_new(16);
 978         cmd_start = copy_str;
 979         while (cmd_start && *cmd_start) {
 980                 /* skip all white spaces */
 981                 while (*cmd_start && isspace((guchar)*cmd_start))
 982                         cmd_start++;
 983                 cmd_end = cmd_start;
 984
 985                 /* extract a command */
 986                 while (*cmd_end && !isspace((guchar)*cmd_end))
 987                         cmd_end++;
 988
 989                 /* save character */
 990                 save_char = *cmd_end;
 991                 *cmd_end = '\0';
 992
 993                 dontmatch = FALSE;
 994                 casesens = FALSE;
 995
 996                 /* ~ and ! mean logical NOT */
 997                 if (*cmd_start == '~' || *cmd_start == '!')
 998                 {
 999                         dontmatch = TRUE;
1000                         cmd_start++;
1001                 }
1002                 /* % means case sensitive match */
1003                 if (*cmd_start == '%')
1004                 {
1005                         casesens = TRUE;
1006                         cmd_start++;
1007                 }
1008
1009                 /* find matching abbreviation */
1010                 for (i = 0; cmds[i].command; i++) {
1011                         if (!strcmp(cmd_start, cmds[i].abbreviated)) {
1012                                 /* restore character */
1013                                 *cmd_end = save_char;
1014
1015                                 /* copy command */
1016                                 if (matcherstr->len > 0) {
1017                                         g_string_append(matcherstr, " ");
1018                                 }
1019                                 if (dontmatch)
1020                                         g_string_append(matcherstr, "~");
1021                                 g_string_append(matcherstr, cmds[i].command);
1022                                 g_string_append(matcherstr, " ");
1023
1024                                 /* stop if no params required */
1025                                 if (cmds[i].numparams == 0)
1026                                         break;
1027
1028                                 /* extract a parameter, allow quotes */
1029                                 while (*cmd_end && isspace((guchar)*cmd_end))
1030                                         cmd_end++;
1031
1032                                 cmd_start = cmd_end;
1033                                 if (*cmd_start == '"') {
1034                                         term_char = '"';
1035                                         cmd_end++;
1036                                 }
1037                                 else
1038                                         term_char = ' ';
1039
1040                                 /* extract actual parameter */
1041                                 while ((*cmd_end) && (*cmd_end != term_char))
1042                                         cmd_end++;
1043
1044                                 if (*cmd_end == '"')
1045                                         cmd_end++;
1046
1047                                 save_char = *cmd_end;
1048                                 *cmd_end = '\0';
1049
1050                                 if (cmds[i].qualifier) {
1051                                         if (casesens)
1052                                                 g_string_append(matcherstr, "regexp ");
1053                                         else
1054                                                 g_string_append(matcherstr, "regexpcase ");
1055                                 }
1056
1057                                 /* do we need to add quotes ? */
1058                                 if (cmds[i].quotes && term_char != '"')
1059                                         g_string_append(matcherstr, "\"");
1060
1061                                 /* copy actual parameter */
1062                                 g_string_append(matcherstr, cmd_start);
1063
1064                                 /* do we need to add quotes ? */
1065                                 if (cmds[i].quotes && term_char != '"')
1066                                         g_string_append(matcherstr, "\"");
1067
1068                                 /* restore original character */
1069                                 *cmd_end = save_char;
1070
1071                                 break;
1072                         }
1073                 }
1074
1075                 if (*cmd_end)
1076                         cmd_end++;
1077                 cmd_start = cmd_end;
1078         }
1079
1080         g_free(copy_str);
1081
1082         /* return search string if no match is found to allow
1083            all available filtering expressions in quicksearch */
1084         if (matcherstr->len > 0) returnstr = matcherstr->str;
1085         else returnstr = g_strdup(search_string);
1086
1087         g_string_free(matcherstr, FALSE);
1088         return returnstr;
1089 }
1090
1091 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
1092 {
1093         quicksearch->running = run;
1094 }
1095
1096 gboolean quicksearch_is_running(QuickSearch *quicksearch)
1097 {
1098         return quicksearch->running;
1099 }
1100
1101 void quicksearch_pass_key(QuickSearch *quicksearch, guint val, GdkModifierType mod)
1102 {
1103         GtkEntry *entry = GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry);
1104         glong curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
1105         guint32 c;
1106         char *str = g_strdup(gtk_entry_get_text(entry));
1107         char *begin = str;
1108         char *end = NULL;
1109         char *new = NULL;
1110         char key[7] = "";
1111         guint char_len = 0;
1112
1113         if (gtk_editable_get_selection_bounds(GTK_EDITABLE(entry), NULL, NULL)) {
1114                 /* remove selection */
1115                 gtk_editable_delete_selection(GTK_EDITABLE(entry));
1116                 curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
1117                 /* refresh string */
1118                 g_free(str);
1119                 str = g_strdup(gtk_entry_get_text(entry));
1120                 begin = str;
1121         }
1122
1123         if (!(c = gdk_keyval_to_unicode(val))) {
1124                 g_free(str);
1125                 return;
1126         }
1127         char_len = g_unichar_to_utf8(c, key);
1128         if (char_len < 0)
1129                 return;
1130         key[char_len] = '\0';
1131         if (curpos < g_utf8_strlen(str, -1)) {
1132                 gchar *stop = g_utf8_offset_to_pointer(begin, curpos);
1133                 end = g_strdup(g_utf8_offset_to_pointer(str, curpos));
1134                 *stop = '\0';
1135                 new = g_strdup_printf("%s%s%s", begin, key, end);
1136                 gtk_entry_set_text(entry, new);
1137                 g_free(end);
1138         } else {
1139                 new = g_strdup_printf("%s%s", begin, key);
1140                 gtk_entry_set_text(entry, new);
1141         }
1142         g_free(str);
1143         g_free(new);
1144         gtk_editable_set_position(GTK_EDITABLE(entry), curpos+1);
1145
1146 }
1147
1148 static gboolean quicksearch_match_subfolder(QuickSearch *quicksearch,
1149                                  FolderItem *src)
1150 {
1151         GSList *msglist = NULL;
1152         GSList *cur;
1153         gboolean result = FALSE;
1154         gint num = 0, total = 0;
1155         gint interval = quicksearch_is_fast(quicksearch) ? 5000:100;
1156
1157         statusbar_print_all(_("Searching in %s... \n"),
1158                 src->path ? src->path : "(null)");
1159
1160         msglist = folder_item_get_msg_list(src);
1161         total = src->total_msgs;
1162         folder_item_update_freeze();
1163         for (cur = msglist; cur != NULL; cur = cur->next) {
1164                 MsgInfo *msg = (MsgInfo *)cur->data;
1165                 statusbar_progress_all(num++,total, interval);
1166                 if (quicksearch_match(quicksearch, msg)) {
1167                         result = TRUE;
1168                         break;
1169                 }
1170                 if (num % interval == 0)
1171                         GTK_EVENTS_FLUSH();
1172                 if (!quicksearch_is_active(quicksearch))
1173                         break;
1174         }
1175         folder_item_update_thaw();
1176         statusbar_progress_all(0,0,0);
1177         statusbar_pop_all();
1178
1179         procmsg_msg_list_free(msglist);
1180         return result;
1181 }
1182
1183 void quicksearch_search_subfolders(QuickSearch *quicksearch,
1184                                    FolderView *folderview,
1185                                    FolderItem *folder_item)
1186 {
1187         FolderItem *cur = NULL;
1188         GNode *node = folder_item->node->children;
1189
1190         if (!prefs_common.summary_quicksearch_recurse
1191         ||  quicksearch->in_typing == TRUE)
1192                 return;
1193
1194         for (; node != NULL; node = node->next) {
1195                 cur = FOLDER_ITEM(node->data);
1196                 if (quicksearch_match_subfolder(quicksearch, cur)) {
1197                         folderview_update_search_icon(cur, TRUE);
1198                 } else {
1199                         folderview_update_search_icon(cur, FALSE);
1200                 }
1201                 if (cur->node->children)
1202                         quicksearch_search_subfolders(quicksearch,
1203                                                       folderview,
1204                                                       cur);
1205         }
1206         quicksearch->root_folder_item = folder_item;
1207         if (!quicksearch_is_active(quicksearch))
1208                 quicksearch_reset_cur_folder_item(quicksearch);
1209 }
1210
1211 static void quicksearch_reset_folder_items(QuickSearch *quicksearch,
1212                                     FolderItem *folder_item)
1213 {
1214         FolderItem *cur = NULL;
1215         GNode *node = (folder_item && folder_item->node) ?
1216                         folder_item->node->children : NULL;
1217
1218         for (; node != NULL; node = node->next) {
1219                 cur = FOLDER_ITEM(node->data);
1220                 folderview_update_search_icon(cur, FALSE);
1221                 if (cur->node->children)
1222                         quicksearch_reset_folder_items(quicksearch,
1223                                                        cur);
1224         }
1225 }
1226
1227 void quicksearch_reset_cur_folder_item(QuickSearch *quicksearch)
1228 {
1229         if (quicksearch->root_folder_item)
1230                 quicksearch_reset_folder_items(quicksearch,
1231                                                quicksearch->root_folder_item);
1232
1233         quicksearch->root_folder_item = NULL;
1234 }
1235
1236 gboolean quicksearch_is_in_typing(QuickSearch *quicksearch)
1237 {
1238         return quicksearch->in_typing;
1239 }