src/gtk/quicksearch.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 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 3 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, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #  include "config.h"
  23 #include "claws-features.h"
  24 #endif
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <ctype.h>
  29
  30 #include <gtk/gtk.h>
  31 #include <gdk/gdkkeysyms.h>
  32
  33 #if !GTK_CHECK_VERSION(3, 0, 0)
  34 #include "gtkcmoptionmenu.h"
  35 #endif
  36 #include "utils.h"
  37 #include "combobox.h"
  38 #include "menu.h"
  39 #include "prefs_common.h"
  40 #include "description_window.h"
  41 #include "matcher.h"
  42 #include "matcher_parser.h"
  43 #include "quicksearch.h"
  44 #include "folderview.h"
  45 #include "folder.h"
  46 #include "prefs_matcher.h"
  47 #include "claws.h"
  48 #include "statusbar.h"
  49 #include "advsearch.h"
  50 #include "alertpanel.h"
  51
  52 struct _QuickSearchRequest
  53 {
  54         AdvancedSearchType               type;
  55         gchar                           *matchstring;
  56 };
  57 typedef struct _QuickSearchRequest QuickSearchRequest;
  58
  59 struct _QuickSearch
  60 {
  61         GtkWidget                       *hbox_search;
  62         GtkWidget                       *search_type;
  63 #if !GTK_CHECK_VERSION(3, 0, 0)
  64         GtkWidget                       *search_type_opt;
  65 #endif
  66         GtkWidget                       *search_string_entry;
  67         GtkWidget                       *search_condition_expression;
  68         GtkWidget                       *search_description;
  69         GtkWidget                       *clear_search;
  70
  71         gboolean                         active;
  72         gchar                           *search_string;
  73
  74         QuickSearchRequest               request;
  75         QuickSearchExecuteCallback       callback;
  76         gpointer                         callback_data;
  77         gboolean                         running;
  78         gboolean                         has_focus;
  79         gboolean                         in_typing;
  80         guint                            press_timeout_id;
  81
  82         GList                           *normal_search_strings;
  83         GList                           *extended_search_strings;
  84
  85         /* dynamic and autorun qs settings are exclusive*/
  86         GtkWidget                        *dynamic_menuitem;
  87         GtkWidget                        *autorun_menuitem;
  88
  89         AdvancedSearch                  *asearch;
  90         gboolean                         want_reexec;
  91 };
  92
  93 void quicksearch_set_on_progress_cb(QuickSearch* search,
  94                 gboolean (*cb)(gpointer data, guint at, guint matched, guint total), gpointer data)
  95 {
  96         advsearch_set_on_progress_cb(search->asearch, cb, data);
  97 }
  98
  99 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run);
 100 static void quicksearch_set_matchstring(QuickSearch *quicksearch, const gchar *matchstring);
 101 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active);
 102
 103 static void quicksearch_invoke_execute(QuickSearch *quicksearch, gboolean run_only_if_fast)
 104 {
 105         if (quicksearch->running) {
 106                 quicksearch->want_reexec = TRUE;
 107                 advsearch_abort(quicksearch->asearch);
 108                 return;
 109         }
 110
 111         do {
 112                 gboolean active = g_strcmp0(quicksearch->request.matchstring, "");
 113                 advsearch_set(quicksearch->asearch, quicksearch->request.type,
 114                                 quicksearch->request.matchstring);
 115
 116                 if (run_only_if_fast && !advsearch_is_fast(quicksearch->asearch))
 117                         return;
 118
 119                 quicksearch_set_active(quicksearch, active);
 120
 121                 quicksearch->want_reexec = FALSE;
 122                 quicksearch_set_running(quicksearch, TRUE);
 123                 if (quicksearch->callback != NULL)
 124                         quicksearch->callback(quicksearch, quicksearch->callback_data);
 125                 quicksearch_set_running(quicksearch, FALSE);
 126         } while (quicksearch->want_reexec);
 127 }
 128
 129 gboolean quicksearch_run_on_folder(QuickSearch* quicksearch, FolderItem *folderItem, MsgInfoList **result)
 130 {
 131         if (quicksearch_has_sat_predicate(quicksearch)) {
 132                 gboolean searchres = advsearch_search_msgs_in_folders(quicksearch->asearch, result, folderItem, FALSE);
 133                 if (quicksearch->want_reexec) {
 134                         advsearch_set(quicksearch->asearch, quicksearch->request.type, "");
 135                 }
 136                 return searchres;
 137         } else
 138                 return FALSE;
 139 }
 140
 141 gboolean quicksearch_is_fast(QuickSearch *quicksearch)
 142 {
 143         return advsearch_is_fast(quicksearch->asearch);
 144 }
 145
 146 static void quicksearch_set_type(QuickSearch *quicksearch, gint type)
 147 {
 148 #if !GTK_CHECK_VERSION(3, 0, 0)
 149         gint index;
 150         quicksearch->request.type = type;
 151         index = menu_find_option_menu_index(GTK_CMOPTION_MENU(quicksearch->search_type_opt),
 152                                         GINT_TO_POINTER(type),
 153                                         NULL);
 154         gtk_cmoption_menu_set_history(GTK_CMOPTION_MENU(quicksearch->search_type_opt), index);
 155 #endif
 156 }
 157
 158 static gchar *quicksearch_get_text(QuickSearch * quicksearch)
 159 {
 160         gchar *search_string = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))), 0, -1);
 161
 162         g_strstrip(search_string);
 163         return search_string;
 164 }
 165
 166 static void quicksearch_set_popdown_strings(QuickSearch *quicksearch)
 167 {
 168         GtkWidget *search_string_entry = quicksearch->search_string_entry;
 169
 170         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_string_entry));
 171
 172         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED)
 173                 combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
 174                         quicksearch->extended_search_strings);
 175         else
 176                 combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
 177                         quicksearch->normal_search_strings);
 178 }
 179
 180 static void update_extended_buttons (QuickSearch *quicksearch)
 181 {
 182         GtkWidget *expr_btn = quicksearch->search_condition_expression;
 183         GtkWidget *ext_btn = quicksearch->search_description;
 184
 185         cm_return_if_fail(expr_btn != NULL);
 186         cm_return_if_fail(ext_btn != NULL);
 187
 188         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED) {
 189                 gtk_widget_show(expr_btn);
 190                 gtk_widget_show(ext_btn);
 191         } else {
 192                 gtk_widget_hide(expr_btn);
 193                 gtk_widget_hide(ext_btn);
 194         }
 195 }
 196
 197 static gboolean searchbar_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 198                                   QuickSearch *qs)
 199 {
 200         qs->has_focus = TRUE;
 201         return FALSE;
 202 }
 203
 204 static gboolean searchbar_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 205                                   QuickSearch *qs)
 206 {
 207         qs->has_focus = FALSE;
 208         qs->in_typing = FALSE;
 209         return FALSE;
 210 }
 211
 212 gboolean quicksearch_has_focus(QuickSearch *quicksearch)
 213 {
 214         return quicksearch->has_focus;
 215 }
 216
 217 static void searchbar_run(QuickSearch *quicksearch, gboolean run_only_if_fast)
 218 {
 219         gchar *search_string = quicksearch_get_text(quicksearch);
 220         quicksearch_set_matchstring(quicksearch, search_string);
 221
 222         /* add to history, for extended search add only correct matching rules */
 223         if (!quicksearch->in_typing && search_string && strlen(search_string) != 0) {
 224                 switch (prefs_common.summary_quicksearch_type) {
 225                         case ADVANCED_SEARCH_EXTENDED:
 226                                 if (advsearch_has_proper_predicate(quicksearch->asearch)) {
 227                                         quicksearch->extended_search_strings =
 228                                                 add_history(quicksearch->extended_search_strings,
 229                                                                 g_strdup(search_string));
 230                                         prefs_common.summary_quicksearch_history =
 231                                                 add_history(prefs_common.summary_quicksearch_history,
 232                                                                 g_strdup(search_string));
 233                                 }
 234                                 break;
 235                         default:
 236                                 quicksearch->normal_search_strings =
 237                                         add_history(quicksearch->normal_search_strings,
 238                                                         g_strdup(search_string));
 239                                 prefs_common.summary_quicksearch_history =
 240                                         add_history(prefs_common.summary_quicksearch_history,
 241                                                         g_strdup(search_string));
 242                                 break;
 243                 }
 244
 245                 quicksearch_set_popdown_strings(quicksearch);
 246
 247         }
 248
 249         g_free(search_string);
 250
 251         quicksearch_invoke_execute(quicksearch, run_only_if_fast);
 252 }
 253
 254 static int searchbar_changed_timeout(void *data)
 255 {
 256         QuickSearch *qs = (QuickSearch *)data;
 257         if (qs && prefs_common.summary_quicksearch_dynamic) {
 258                 qs->in_typing = TRUE;
 259                 searchbar_run(qs, TRUE);
 260         }
 261         return FALSE;
 262 }
 263
 264 static void searchbar_changed_cb(GtkWidget *widget, QuickSearch *qs)
 265 {
 266         if (!qs->has_focus && prefs_common.summary_quicksearch_autorun) {
 267                 gtk_widget_grab_focus(qs->search_string_entry);
 268                 searchbar_run(qs, TRUE);
 269                 return;
 270         }
 271
 272         if (prefs_common.summary_quicksearch_dynamic) {
 273                 if (qs->press_timeout_id != -1) {
 274                         g_source_remove(qs->press_timeout_id);
 275                 }
 276                 qs->press_timeout_id = g_timeout_add(500,
 277                                 searchbar_changed_timeout, qs);
 278         }
 279
 280         if (!qs->has_focus)
 281                 gtk_widget_grab_focus(qs->search_string_entry);
 282 }
 283
 284 static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
 285                                   QuickSearch *quicksearch)
 286 {
 287         if (event && (event->keyval == GDK_KEY_Escape)) {
 288                 gchar *str;
 289
 290                 quicksearch->in_typing = FALSE;
 291
 292                 str = quicksearch_get_text(quicksearch);
 293                 cm_return_val_if_fail(str != NULL, TRUE);
 294
 295                 /* If the string entry is empty -> hide quicksearch bar. If not -> empty it */
 296                 if (!*str) {
 297                         summaryview_activate_quicksearch(
 298                                 mainwindow_get_mainwindow()->summaryview,
 299                                 FALSE);
 300                 } else {
 301                         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 302                         gtk_widget_grab_focus(
 303                                         mainwindow_get_mainwindow()->summaryview->ctree);
 304                 }
 305                 g_free(str);
 306                 return TRUE;
 307         }
 308
 309         if (event != NULL && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
 310                 if (quicksearch->press_timeout_id != -1) {
 311                         g_source_remove(quicksearch->press_timeout_id);
 312                         quicksearch->press_timeout_id = -1;
 313                 }
 314                 quicksearch->in_typing = FALSE;
 315                 /* add expression to history list and exec quicksearch */
 316                 searchbar_run(quicksearch, FALSE);
 317
 318                 g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
 319                 return TRUE;
 320         }
 321
 322         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
 323                 combobox_set_value_from_arrow_key(
 324                                 GTK_COMBO_BOX(quicksearch->search_string_entry),
 325                                 event->keyval);
 326                 return TRUE;
 327         }
 328
 329         return FALSE;
 330 }
 331
 332 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
 333 {
 334         QuickSearch *quicksearch = (QuickSearch *)data;
 335
 336         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
 337                                    G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 338                                    GTK_MENU(quicksearch->search_type)))), MENU_VAL_ID));
 339         quicksearch->request.type = prefs_common.summary_quicksearch_type;
 340
 341         /* Show extended search description button, only when Extended is selected */
 342         update_extended_buttons(quicksearch);
 343         quicksearch_set_popdown_strings(quicksearch);
 344
 345         quicksearch_invoke_execute(quicksearch, FALSE);
 346
 347         return TRUE;
 348 }
 349
 350 static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
 351 {
 352         QuickSearch *quicksearch = (QuickSearch *)data;
 353         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 354
 355         prefs_common.summary_quicksearch_recurse = checked;
 356
 357         /* reselect the search type */
 358         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 359
 360         quicksearch_invoke_execute(quicksearch, FALSE);
 361
 362         return TRUE;
 363 }
 364
 365 static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
 366 {
 367         QuickSearch *quicksearch = (QuickSearch *)data;
 368         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 369
 370         prefs_common.summary_quicksearch_sticky = checked;
 371
 372         /* reselect the search type */
 373         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 374
 375         return TRUE;
 376 }
 377
 378 static gboolean searchtype_dynamic_changed(GtkMenuItem *widget, gpointer data)
 379 {
 380         QuickSearch *quicksearch = (QuickSearch *)data;
 381         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 382
 383         prefs_common.summary_quicksearch_dynamic = checked;
 384         if (checked)
 385                 gtk_check_menu_item_set_active(
 386                                 GTK_CHECK_MENU_ITEM(quicksearch->autorun_menuitem),
 387                                 FALSE);
 388
 389         /* reselect the search type */
 390         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 391
 392         return TRUE;
 393 }
 394
 395 static gboolean searchtype_autorun_changed(GtkMenuItem *widget, gpointer data)
 396 {
 397         QuickSearch *quicksearch = (QuickSearch *)data;
 398         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 399
 400         prefs_common.summary_quicksearch_autorun = checked;
 401         if (checked)
 402                 gtk_check_menu_item_set_active(
 403                                 GTK_CHECK_MENU_ITEM(quicksearch->dynamic_menuitem),
 404                                 FALSE);
 405
 406         /* reselect the search type */
 407         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 408
 409         return TRUE;
 410 }
 411
 412 /*
 413  * Strings describing how to use Extended Search
 414  *
 415  * When adding new lines, remember to put 2 strings for each line
 416  */
 417 static gchar *search_descr_strings[] = {
 418         "a",     N_("all messages"),
 419         "ag #",  N_("messages whose age is greater than #"),
 420         "al #",  N_("messages whose age is less than #"),
 421         "b S",   N_("messages which contain S in the message body"),
 422         "B S",   N_("messages which contain S in the whole message"),
 423         "c S",   N_("messages carbon-copied to S"),
 424         "C S",   N_("message is either to: or cc: to S"),
 425         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 426         "e S",   N_("messages which contain S in the Sender field"),
 427         "E S",   N_("true if execute \"S\" succeeds"),
 428         "f S",   N_("messages originating from user S"),
 429         "F",     N_("forwarded messages"),
 430         "ha",    N_("messages which have attachments"),
 431         "h S",   N_("messages which contain header S"),
 432         "i S",   N_("messages which contain S in Message-ID header"),
 433         "I S",   N_("messages which contain S in In-Reply-To header"),
 434         "k #",   N_("messages which are marked with color #"),
 435         "L",     N_("locked messages"),
 436         "n S",   N_("messages which are in newsgroup S"),
 437         "N",     N_("new messages"),
 438         "O",     N_("old messages"),
 439         "p",     N_("incomplete messages (not entirely downloaded)"),
 440         "r",     N_("messages which have been replied to"),
 441         "R",     N_("read messages"),
 442         "s S",   N_("messages which contain S in subject"),
 443         "se #",  N_("messages whose score is equal to #"),
 444         "sg #",  N_("messages whose score is greater than #"),
 445         "sl #",  N_("messages whose score is lower than #"),
 446         "Se #",  N_("messages whose size is equal to #"),
 447         "Sg #",  N_("messages whose size is greater than #"),
 448         "Ss #",  N_("messages whose size is smaller than #"),
 449         "t S",   N_("messages which have been sent to S"),
 450         "tg S",  N_("messages which tags contain S"),
 451         "tagged",N_("messages which have tag(s)"),
 452         "T",     N_("marked messages"),
 453         "U",     N_("unread messages"),
 454         "x S",   N_("messages which contain S in References header"),
 455         "X \"cmd args\"", N_("messages returning 0 when passed to command - %F is message file"),
 456         "y S",   N_("messages which contain S in X-Label header"),
 457         "",      "" ,
 458         "&amp;",         N_("logical AND operator"),
 459         "|",     N_("logical OR operator"),
 460         "! or ~",       N_("logical NOT operator"),
 461         "%",     N_("case sensitive search"),
 462         "#",     N_("match using regular expressions instead of substring search"),
 463         "",      "" ,
 464         " ",     N_("all filtering expressions are allowed"),
 465         NULL,    NULL
 466 };
 467
 468 static DescriptionWindow search_descr = {
 469         NULL,
 470         NULL,
 471         2,
 472         N_("Extended Search"),
 473         N_("Extended Search allows the user to define criteria that messages must "
 474            "have in order to match and be displayed in the message list.\n"
 475            "The following symbols can be used:"),
 476         search_descr_strings
 477 };
 478
 479 static void search_description_cb(GtkWidget *widget)
 480 {
 481         search_descr.parent = mainwindow_get_mainwindow()->window;
 482         description_window_create(&search_descr);
 483 };
 484
 485 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
 486 {
 487         QuickSearch *quicksearch = (QuickSearch *)data;
 488
 489         if (!quicksearch->active)
 490                 return TRUE;
 491
 492         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 493
 494         return TRUE;
 495 };
 496
 497 static void search_condition_expr_done(MatcherList * matchers)
 498 {
 499         gchar *str;
 500
 501         cm_return_if_fail(
 502                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 503
 504         if (matchers == NULL)
 505                 return;
 506
 507         str = matcherlist_to_string(matchers);
 508
 509         if (str != NULL) {
 510                 quicksearch_set(mainwindow_get_mainwindow()->summaryview->quicksearch,
 511                                 prefs_common.summary_quicksearch_type, str);
 512                 g_free(str);
 513
 514                 /* add expression to history list and exec quicksearch */
 515                 searchbar_run(mainwindow_get_mainwindow()->summaryview->quicksearch, FALSE);
 516         }
 517 }
 518
 519 static gboolean search_condition_expr(GtkMenuItem *widget, gpointer data)
 520 {
 521         gchar * cond_str;
 522         MatcherList * matchers = NULL;
 523
 524         cm_return_val_if_fail(
 525                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL,
 526                         FALSE);
 527
 528         /* re-use the current quicksearch value if it's a condition expression,
 529            otherwise ignore it silently */
 530         cond_str = quicksearch_get_text(mainwindow_get_mainwindow()->summaryview->quicksearch);
 531
 532         if (*cond_str != '\0') {
 533                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 534         }
 535
 536         prefs_matcher_open(matchers, search_condition_expr_done);
 537
 538         if (matchers != NULL)
 539                 matcherlist_free(matchers);
 540
 541         g_free(cond_str);
 542
 543         return TRUE;
 544 };
 545
 546 static void quicksearch_set_button(GtkButton *button, const gchar *icon, const gchar *text)
 547 {
 548         GList *children = gtk_container_get_children(GTK_CONTAINER(button));
 549         GList *cur;
 550         GtkWidget *box;
 551         gboolean icon_visible;
 552
 553         g_object_get(gtk_settings_get_default(),
 554                                          "gtk-button-images", &icon_visible,
 555                                          NULL);
 556
 557         for (cur = children; cur; cur = cur->next)
 558                 gtk_container_remove(GTK_CONTAINER(button), GTK_WIDGET(cur->data));
 559
 560         g_list_free(children);
 561         box = gtk_hbox_new(FALSE, 0);
 562
 563         gtk_container_add(GTK_CONTAINER(button), box);
 564         if (icon_visible || !text || !*text)
 565                 gtk_box_pack_start(GTK_BOX(box), gtk_image_new_from_stock(icon,
 566                         GTK_ICON_SIZE_BUTTON), FALSE, FALSE, 0);
 567         gtk_box_pack_start(GTK_BOX(box), gtk_label_new_with_mnemonic(text), FALSE, FALSE, 0);
 568         gtk_widget_show_all(box);
 569 }
 570
 571 static void quicksearch_error(gpointer data)
 572 {
 573         alertpanel_error(_("Something went wrong during search. Please check you logs."));
 574 }
 575
 576 QuickSearch *quicksearch_new()
 577 {
 578         QuickSearch *quicksearch;
 579
 580         GtkWidget *hbox_search;
 581 #if !GTK_CHECK_VERSION(3, 0, 0)
 582         GtkWidget *search_type_opt;
 583 #endif
 584         GtkWidget *search_type;
 585         GtkWidget *search_string_entry;
 586         GtkWidget *search_hbox;
 587         GtkWidget *search_description;
 588         GtkWidget *clear_search;
 589         GtkWidget *search_condition_expression;
 590         GtkWidget *menuitem;
 591         GtkWidget *vbox;
 592
 593         quicksearch = g_new0(QuickSearch, 1);
 594
 595         quicksearch->asearch = advsearch_new();
 596         advsearch_set_on_error_cb(quicksearch->asearch, quicksearch_error, NULL);
 597
 598         /* init. values initally found in quicksearch_new().
 599            There's no need to init. all pointers to NULL since we use g_new0
 600          */
 601         quicksearch->active = FALSE;
 602         quicksearch->running = FALSE;
 603         quicksearch->in_typing = FALSE;
 604         quicksearch->press_timeout_id = -1;
 605         quicksearch->normal_search_strings = NULL;
 606         quicksearch->extended_search_strings = NULL;
 607
 608         /* quick search */
 609         hbox_search = gtk_hbox_new(FALSE, 0);
 610
 611 #if !GTK_CHECK_VERSION(3, 0, 0)
 612         search_type_opt = gtk_cmoption_menu_new();
 613         gtk_widget_show(search_type_opt);
 614         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 615 #endif
 616
 617         search_type = gtk_menu_new();
 618         MENUITEM_ADD (search_type, menuitem,
 619                         prefs_common_translated_header_name("Subject"), ADVANCED_SEARCH_SUBJECT);
 620         g_signal_connect(G_OBJECT(menuitem), "activate",
 621                          G_CALLBACK(searchtype_changed),
 622                          quicksearch);
 623         MENUITEM_ADD (search_type, menuitem,
 624                         prefs_common_translated_header_name("From"), ADVANCED_SEARCH_FROM);
 625         g_signal_connect(G_OBJECT(menuitem), "activate",
 626                          G_CALLBACK(searchtype_changed),
 627                          quicksearch);
 628         MENUITEM_ADD (search_type, menuitem,
 629                         prefs_common_translated_header_name("To"), ADVANCED_SEARCH_TO);
 630         g_signal_connect(G_OBJECT(menuitem), "activate",
 631                          G_CALLBACK(searchtype_changed),
 632                          quicksearch);
 633         MENUITEM_ADD (search_type, menuitem,
 634                         prefs_common_translated_header_name("Tag"), ADVANCED_SEARCH_TAG);
 635         g_signal_connect(G_OBJECT(menuitem), "activate",
 636                          G_CALLBACK(searchtype_changed),
 637                          quicksearch);
 638         MENUITEM_ADD (search_type, menuitem,
 639                         _("From/To/Subject/Tag"), ADVANCED_SEARCH_MIXED);
 640         g_signal_connect(G_OBJECT(menuitem), "activate",
 641                          G_CALLBACK(searchtype_changed),
 642                          quicksearch);
 643         MENUITEM_ADD (search_type, menuitem, _("Extended"), ADVANCED_SEARCH_EXTENDED);
 644         g_signal_connect(G_OBJECT(menuitem), "activate",
 645                          G_CALLBACK(searchtype_changed),
 646                          quicksearch);
 647
 648         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), gtk_separator_menu_item_new());
 649
 650         menuitem = gtk_check_menu_item_new_with_label(_("Recursive"));
 651         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 652
 653         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 654                                         prefs_common.summary_quicksearch_recurse);
 655         g_signal_connect(G_OBJECT(menuitem), "activate",
 656                          G_CALLBACK(searchtype_recursive_changed),
 657                          quicksearch);
 658
 659         menuitem = gtk_check_menu_item_new_with_label(_("Sticky"));
 660         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 661
 662         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 663                                         prefs_common.summary_quicksearch_sticky);
 664
 665         g_signal_connect(G_OBJECT(menuitem), "activate",
 666                          G_CALLBACK(searchtype_sticky_changed),
 667                          quicksearch);
 668
 669         menuitem = gtk_check_menu_item_new_with_label(_("Type-ahead"));
 670         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 671
 672         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 673                                         prefs_common.summary_quicksearch_dynamic);
 674
 675         quicksearch->dynamic_menuitem = menuitem;
 676
 677         g_signal_connect(G_OBJECT(menuitem), "activate",
 678                          G_CALLBACK(searchtype_dynamic_changed),
 679                          quicksearch);
 680
 681         menuitem = gtk_check_menu_item_new_with_label(_("Run on select"));
 682         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 683
 684         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 685                                         prefs_common.summary_quicksearch_autorun);
 686
 687         quicksearch->autorun_menuitem = menuitem;
 688
 689         g_signal_connect(G_OBJECT(menuitem), "activate",
 690                          G_CALLBACK(searchtype_autorun_changed),
 691                          quicksearch);
 692
 693 #if !GTK_CHECK_VERSION(3, 0, 0)
 694         gtk_cmoption_menu_set_menu(GTK_CMOPTION_MENU(search_type_opt), search_type);
 695
 696         quicksearch->search_type_opt = search_type_opt;
 697 #endif
 698         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 699
 700         gtk_widget_show(search_type);
 701
 702         search_string_entry = gtk_combo_box_entry_new_text ();
 703         gtk_combo_box_set_active(GTK_COMBO_BOX(search_string_entry), -1);
 704
 705         vbox = gtk_vbox_new(TRUE, 0);
 706         gtk_box_pack_start(GTK_BOX(vbox), search_string_entry, FALSE, FALSE, 0);
 707         gtk_box_pack_start(GTK_BOX(hbox_search), vbox, TRUE, TRUE, 4);
 708
 709         gtk_widget_show(vbox);
 710         gtk_widget_show(search_string_entry);
 711
 712         search_hbox = gtk_hbox_new(FALSE, 5);
 713         clear_search = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 714         gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
 715                            FALSE, FALSE, 0);
 716         g_signal_connect(G_OBJECT(clear_search), "clicked",
 717                          G_CALLBACK(clear_search_cb), quicksearch);
 718         CLAWS_SET_TIP(clear_search,
 719                              _("Clear the current search"));
 720         gtk_widget_show(clear_search);
 721
 722         search_condition_expression = gtk_button_new_from_stock(GTK_STOCK_EDIT);
 723         gtk_box_pack_start(GTK_BOX(search_hbox), search_condition_expression,
 724                            FALSE, FALSE, 0);
 725         g_signal_connect(G_OBJECT (search_condition_expression), "clicked",
 726                          G_CALLBACK(search_condition_expr),
 727                          quicksearch);
 728         CLAWS_SET_TIP(search_condition_expression,
 729                              _("Edit search criteria"));
 730         gtk_widget_show(search_condition_expression);
 731
 732         search_description = gtk_button_new_from_stock(GTK_STOCK_INFO);
 733         gtk_box_pack_start(GTK_BOX(search_hbox), search_description,
 734                            FALSE, FALSE, 0);
 735         g_signal_connect(G_OBJECT(search_description), "clicked",
 736                          G_CALLBACK(search_description_cb), NULL);
 737         CLAWS_SET_TIP(search_description,
 738                              _("Information about extended symbols"));
 739         gtk_widget_show(search_description);
 740
 741         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);
 742         gtk_widget_show(search_hbox);
 743
 744         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 745                            "key_press_event",
 746                            G_CALLBACK(searchbar_pressed),
 747                            quicksearch);
 748
 749         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 750                          "changed",
 751                          G_CALLBACK(searchbar_changed_cb),
 752                          quicksearch);
 753
 754         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 755                          "focus_in_event",
 756                          G_CALLBACK(searchbar_focus_evt_in),
 757                          quicksearch);
 758         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 759                          "focus_out_event",
 760                          G_CALLBACK(searchbar_focus_evt_out),
 761                          quicksearch);
 762
 763         quicksearch->hbox_search = hbox_search;
 764         quicksearch->search_type = search_type;
 765         quicksearch->search_string_entry = search_string_entry;
 766         quicksearch->search_condition_expression = search_condition_expression;
 767         quicksearch->search_description = search_description;
 768         quicksearch->active = FALSE;
 769         quicksearch->running = FALSE;
 770         quicksearch->clear_search = clear_search;
 771         quicksearch->in_typing = FALSE;
 772         quicksearch->press_timeout_id = -1;
 773         quicksearch->normal_search_strings = NULL;
 774         quicksearch->extended_search_strings = NULL;
 775
 776         quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 777         quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("_Edit"));
 778         quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 779
 780         update_extended_buttons(quicksearch);
 781
 782         return quicksearch;
 783 }
 784
 785 void quicksearch_relayout(QuickSearch *quicksearch)
 786 {
 787         switch (prefs_common.layout_mode) {
 788         case NORMAL_LAYOUT:
 789         case WIDE_LAYOUT:
 790         case WIDE_MSGLIST_LAYOUT:
 791                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 792                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("_Edit"));
 793                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 794                 break;
 795         case SMALL_LAYOUT:
 796         case VERTICAL_LAYOUT:
 797                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, "");
 798                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, "");
 799                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, "");
 800                 break;
 801         }
 802 }
 803
 804 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
 805 {
 806         return quicksearch->hbox_search;
 807 }
 808
 809 void quicksearch_show(QuickSearch *quicksearch)
 810 {
 811         MainWindow *mainwin = mainwindow_get_mainwindow();
 812         GtkWidget *ctree = NULL;
 813         gtk_widget_show(quicksearch->hbox_search);
 814         update_extended_buttons(quicksearch);
 815         gtk_widget_grab_focus(
 816                 GTK_WIDGET(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))));
 817
 818         if (!mainwin || !mainwin->summaryview) {
 819                 return;
 820         }
 821
 822         ctree = summary_get_main_widget(mainwin->summaryview);
 823
 824         if (ctree && mainwin->summaryview->selected)
 825                 gtk_cmctree_node_moveto(GTK_CMCTREE(ctree),
 826                                 mainwin->summaryview->selected,
 827                                 0, 0.5, 0);
 828 }
 829
 830 void quicksearch_hide(QuickSearch *quicksearch)
 831 {
 832         if (quicksearch_has_sat_predicate(quicksearch)) {
 833                 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 834                 quicksearch_set_active(quicksearch, FALSE);
 835         }
 836         gtk_widget_hide(quicksearch->hbox_search);
 837 }
 838
 839 /*
 840  *\brief        Sets the matchstring.
 841  *
 842  *\param        quicksearch quicksearch to set
 843  *\param        matchstring the match string; it is duplicated, not stored
 844  */
 845 static void quicksearch_set_matchstring(QuickSearch *quicksearch,
 846                                         const gchar *matchstring)
 847 {
 848         g_free(quicksearch->request.matchstring);
 849         quicksearch->request.matchstring = g_strdup(matchstring);
 850 }
 851
 852 void quicksearch_set(QuickSearch *quicksearch, AdvancedSearchType type, const gchar *matchstring)
 853 {
 854         quicksearch_set_type(quicksearch, type);
 855
 856         if (!matchstring || !(*matchstring))
 857                 quicksearch->in_typing = FALSE;
 858
 859         quicksearch_set_matchstring(quicksearch, matchstring);
 860
 861         g_signal_handlers_block_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 862                                         G_CALLBACK(searchbar_changed_cb), quicksearch);
 863         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 864                            matchstring);
 865         g_signal_handlers_unblock_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 866                                           G_CALLBACK(searchbar_changed_cb), quicksearch);
 867
 868         prefs_common.summary_quicksearch_type = type;
 869
 870         quicksearch_invoke_execute(quicksearch, FALSE);
 871 }
 872
 873 gboolean quicksearch_has_sat_predicate(QuickSearch *quicksearch)
 874 {
 875         return quicksearch->active && advsearch_has_proper_predicate(quicksearch->asearch);
 876 }
 877
 878 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active)
 879 {
 880 #if !GTK_CHECK_VERSION(3, 0, 0)
 881         static GdkColor yellow;
 882         static GdkColor red;
 883         static GdkColor black;
 884         static gboolean colors_initialised = FALSE;
 885 #else
 886         static GdkColor yellow = { (guint32)0, (guint16)0xf5, (guint16)0xf6, (guint16)0xbe };
 887         static GdkColor red = { (guint32)0, (guint16)0xff, (guint16)0x70, (guint16)0x70 };
 888         static GdkColor black = { (guint32)0, (guint16)0x0, (guint16)0x0, (guint16)0x0 };
 889 #endif
 890         gboolean error = FALSE;
 891
 892
 893         quicksearch->active = active;
 894
 895 #if !GTK_CHECK_VERSION(3, 0, 0)
 896         if (!colors_initialised) {
 897                 gdk_color_parse("#f5f6be", &yellow);
 898                 gdk_color_parse("#000000", &black);
 899                 gdk_color_parse("#ff7070", &red);
 900                 colors_initialised = gdk_colormap_alloc_color(
 901                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
 902                 colors_initialised &= gdk_colormap_alloc_color(
 903                         gdk_colormap_get_system(), &black, FALSE, TRUE);
 904                 colors_initialised &= gdk_colormap_alloc_color(
 905                         gdk_colormap_get_system(), &red, FALSE, TRUE);
 906         }
 907 #endif
 908
 909         if (active &&
 910                 (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED
 911                  && !advsearch_has_proper_predicate(quicksearch->asearch)))
 912                 error = TRUE;
 913
 914         if (active) {
 915                 gtk_widget_set_sensitive(quicksearch->clear_search, TRUE);
 916 #if !GTK_CHECK_VERSION(3, 0, 0)
 917                 if (colors_initialised) {
 918 #endif
 919                         gtk_widget_modify_base(
 920                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 921                                 GTK_STATE_NORMAL, error ? &red : &yellow);
 922                         gtk_widget_modify_text(
 923                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 924                                 GTK_STATE_NORMAL, &black);
 925 #if !GTK_CHECK_VERSION(3, 0, 0)
 926                 }
 927 #endif
 928         } else {
 929                 gtk_widget_set_sensitive(quicksearch->clear_search, FALSE);
 930                 if (colors_initialised) {
 931                         gtk_widget_modify_base(
 932                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 933                                 GTK_STATE_NORMAL, NULL);
 934                         gtk_widget_modify_text(
 935                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 936                                 GTK_STATE_NORMAL, NULL);
 937 #if !GTK_CHECK_VERSION(3, 0, 0)
 938                 }
 939 #endif
 940         }
 941
 942         if (!active) {
 943                 advsearch_abort(quicksearch->asearch);
 944         }
 945 }
 946
 947 void quicksearch_set_execute_callback(QuickSearch *quicksearch,
 948                                       QuickSearchExecuteCallback callback,
 949                                       gpointer data)
 950 {
 951         quicksearch->callback = callback;
 952         quicksearch->callback_data = data;
 953 }
 954
 955 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
 956 {
 957         quicksearch->running = run;
 958 }
 959
 960 gboolean quicksearch_is_running(QuickSearch *quicksearch)
 961 {
 962         return quicksearch->running;
 963 }
 964
 965 void quicksearch_pass_key(QuickSearch *quicksearch, guint val, GdkModifierType mod)
 966 {
 967         GtkEntry *entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))));
 968         glong curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
 969         guint32 c;
 970         char *str = g_strdup(gtk_entry_get_text(entry));
 971         char *begin = str;
 972         char *end = NULL;
 973         char *new = NULL;
 974         char key[7] = "";
 975         guint char_len = 0;
 976
 977         if (gtk_editable_get_selection_bounds(GTK_EDITABLE(entry), NULL, NULL)) {
 978                 /* remove selection */
 979                 gtk_editable_delete_selection(GTK_EDITABLE(entry));
 980                 curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
 981                 /* refresh string */
 982                 g_free(str);
 983                 str = g_strdup(gtk_entry_get_text(entry));
 984                 begin = str;
 985         }
 986
 987         if (!(c = gdk_keyval_to_unicode(val))) {
 988                 g_free(str);
 989                 return;
 990         }
 991         char_len = g_unichar_to_utf8(c, key);
 992         if (char_len < 0)
 993                 return;
 994         key[char_len] = '\0';
 995         if (curpos < g_utf8_strlen(str, -1)) {
 996                 gchar *stop = g_utf8_offset_to_pointer(begin, curpos);
 997                 end = g_strdup(g_utf8_offset_to_pointer(str, curpos));
 998                 *stop = '\0';
 999                 new = g_strdup_printf("%s%s%s", begin, key, end);
1000                 gtk_entry_set_text(entry, new);
1001                 g_free(end);
1002         } else {
1003                 new = g_strdup_printf("%s%s", begin, key);
1004                 gtk_entry_set_text(entry, new);
1005         }
1006         g_free(str);
1007         g_free(new);
1008         gtk_editable_set_position(GTK_EDITABLE(entry), curpos+1);
1009
1010 }
1011
1012 gboolean quicksearch_is_in_typing(QuickSearch *quicksearch)
1013 {
1014         return quicksearch->in_typing;
1015 }
1016
1017 void quicksearch_set_search_strings(QuickSearch *quicksearch)
1018 {
1019         GList *strings = prefs_common.summary_quicksearch_history;
1020         gchar *newstr = NULL;
1021         MatcherList *matcher_list = NULL;
1022
1023         if (!strings)
1024                 return;
1025
1026         matcher_parser_disable_warnings(TRUE);
1027
1028         do {
1029                 newstr = advsearch_expand_search_string((gchar *) strings->data);
1030                 if (newstr && newstr[0] != '\0') {
1031                         if (!strchr(newstr, ' ')) {
1032                                 quicksearch->normal_search_strings =
1033                                         g_list_append(
1034                                                 quicksearch->normal_search_strings,
1035                                                 g_strdup(strings->data));
1036                                 g_free(newstr);
1037                                 continue;
1038                         }
1039
1040                         matcher_list = matcher_parser_get_cond(newstr, FALSE);
1041                         g_free(newstr);
1042
1043                         if (matcher_list) {
1044                                 quicksearch->extended_search_strings =
1045                                         g_list_prepend(
1046                                                 quicksearch->extended_search_strings,
1047                                                 g_strdup(strings->data));
1048                                 matcherlist_free(matcher_list);
1049                         } else
1050                                 quicksearch->normal_search_strings =
1051                                         g_list_prepend(
1052                                                 quicksearch->normal_search_strings,
1053                                                 g_strdup(strings->data));
1054                 }
1055
1056         } while ((strings = g_list_next(strings)) != NULL);
1057
1058         matcher_parser_disable_warnings(FALSE);
1059
1060         quicksearch->normal_search_strings = g_list_reverse(quicksearch->normal_search_strings);
1061         quicksearch->extended_search_strings = g_list_reverse(quicksearch->extended_search_strings);
1062
1063         quicksearch_set_popdown_strings(quicksearch);
1064 }
1065