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