src/gtk/quicksearch.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 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         gboolean                         want_history;
  92 };
  93
  94 void quicksearch_set_on_progress_cb(QuickSearch* search,
  95                 gboolean (*cb)(gpointer data, guint at, guint matched, guint total), gpointer data)
  96 {
  97         advsearch_set_on_progress_cb(search->asearch, cb, data);
  98 }
  99
 100 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run);
 101 static void quicksearch_set_matchstring(QuickSearch *quicksearch, const gchar *matchstring);
 102 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active);
 103 static void quicksearch_set_popdown_strings(QuickSearch *quicksearch);
 104
 105 static void quicksearch_add_to_history(QuickSearch* quicksearch)
 106 {
 107         gchar* search_string = quicksearch->request.matchstring;
 108
 109         /* add to history, for extended search add only correct matching rules */
 110         if (quicksearch->want_history && !quicksearch->in_typing && search_string && strlen(search_string) != 0) {
 111                 switch (prefs_common.summary_quicksearch_type) {
 112                         case ADVANCED_SEARCH_EXTENDED:
 113                                 if (advsearch_has_proper_predicate(quicksearch->asearch)) {
 114                                         quicksearch->extended_search_strings =
 115                                                 add_history(quicksearch->extended_search_strings,
 116                                                                 g_strdup(search_string));
 117                                         prefs_common.summary_quicksearch_history =
 118                                                 add_history(prefs_common.summary_quicksearch_history,
 119                                                                 g_strdup(search_string));
 120                                 }
 121                                 break;
 122                         default:
 123                                 quicksearch->normal_search_strings =
 124                                         add_history(quicksearch->normal_search_strings,
 125                                                         g_strdup(search_string));
 126                                 prefs_common.summary_quicksearch_history =
 127                                         add_history(prefs_common.summary_quicksearch_history,
 128                                                         g_strdup(search_string));
 129                                 break;
 130                 }
 131
 132                 quicksearch_set_popdown_strings(quicksearch);
 133         }
 134
 135         quicksearch->want_history = FALSE;
 136 }
 137
 138 static void quicksearch_invoke_execute(QuickSearch *quicksearch, gboolean run_only_if_fast)
 139 {
 140         if (quicksearch->running) {
 141                 quicksearch->want_reexec = TRUE;
 142                 advsearch_abort(quicksearch->asearch);
 143                 return;
 144         }
 145
 146         do {
 147                 gboolean active = quicksearch->request.matchstring != NULL
 148                                    && g_strcmp0(quicksearch->request.matchstring, "");
 149                 advsearch_set(quicksearch->asearch, quicksearch->request.type,
 150                                 quicksearch->request.matchstring);
 151
 152                 if (run_only_if_fast && !advsearch_is_fast(quicksearch->asearch))
 153                         return;
 154
 155                 quicksearch_add_to_history(quicksearch);
 156
 157                 quicksearch_set_active(quicksearch, active);
 158
 159                 quicksearch->want_reexec = FALSE;
 160                 quicksearch_set_running(quicksearch, TRUE);
 161                 if (quicksearch->callback != NULL)
 162                         quicksearch->callback(quicksearch, quicksearch->callback_data);
 163                 quicksearch_set_running(quicksearch, FALSE);
 164         } while (quicksearch->want_reexec);
 165 }
 166
 167 gboolean quicksearch_run_on_folder(QuickSearch* quicksearch, FolderItem *folderItem, MsgInfoList **result)
 168 {
 169         if (quicksearch_has_sat_predicate(quicksearch)) {
 170                 gboolean searchres;
 171                 main_window_cursor_wait(mainwindow_get_mainwindow());
 172                 searchres = advsearch_search_msgs_in_folders(quicksearch->asearch, result, folderItem, FALSE);
 173                 main_window_cursor_normal(mainwindow_get_mainwindow());
 174                 if (quicksearch->want_reexec) {
 175                         advsearch_set(quicksearch->asearch, quicksearch->request.type, "");
 176                 }
 177                 return searchres;
 178         } else
 179                 return FALSE;
 180 }
 181
 182 gboolean quicksearch_is_fast(QuickSearch *quicksearch)
 183 {
 184         return advsearch_is_fast(quicksearch->asearch);
 185 }
 186
 187 static void quicksearch_set_type(QuickSearch *quicksearch, gint type)
 188 {
 189 #if !GTK_CHECK_VERSION(3, 0, 0)
 190         gint index;
 191         quicksearch->request.type = type;
 192         index = menu_find_option_menu_index(GTK_CMOPTION_MENU(quicksearch->search_type_opt),
 193                                         GINT_TO_POINTER(type),
 194                                         NULL);
 195         gtk_cmoption_menu_set_history(GTK_CMOPTION_MENU(quicksearch->search_type_opt), index);
 196 #endif
 197 }
 198
 199 static gchar *quicksearch_get_text(QuickSearch * quicksearch)
 200 {
 201         gchar *search_string = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))), 0, -1);
 202
 203         g_strstrip(search_string);
 204         return search_string;
 205 }
 206
 207 static void quicksearch_set_popdown_strings(QuickSearch *quicksearch)
 208 {
 209         GtkWidget *search_string_entry = quicksearch->search_string_entry;
 210
 211 #if !GTK_CHECK_VERSION(2, 24, 0)
 212         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_string_entry));
 213         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED)
 214                 combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
 215                         quicksearch->extended_search_strings);
 216         else
 217                 combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
 218                         quicksearch->normal_search_strings);
 219 #else
 220         combobox_unset_popdown_strings(GTK_COMBO_BOX_TEXT(search_string_entry));
 221         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED)
 222                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(search_string_entry),
 223                         quicksearch->extended_search_strings);
 224         else
 225                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(search_string_entry),
 226                         quicksearch->normal_search_strings);
 227 #endif
 228 }
 229
 230 static void update_extended_buttons (QuickSearch *quicksearch)
 231 {
 232         GtkWidget *expr_btn = quicksearch->search_condition_expression;
 233         GtkWidget *ext_btn = quicksearch->search_description;
 234
 235         cm_return_if_fail(expr_btn != NULL);
 236         cm_return_if_fail(ext_btn != NULL);
 237
 238         if (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED) {
 239                 gtk_widget_show(expr_btn);
 240                 gtk_widget_show(ext_btn);
 241         } else {
 242                 gtk_widget_hide(expr_btn);
 243                 gtk_widget_hide(ext_btn);
 244         }
 245 }
 246
 247 static gboolean searchbar_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 248                                   QuickSearch *qs)
 249 {
 250         qs->has_focus = TRUE;
 251         return FALSE;
 252 }
 253
 254 static gboolean searchbar_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 255                                   QuickSearch *qs)
 256 {
 257         qs->has_focus = FALSE;
 258         qs->in_typing = FALSE;
 259         return FALSE;
 260 }
 261
 262 gboolean quicksearch_has_focus(QuickSearch *quicksearch)
 263 {
 264         return quicksearch->has_focus;
 265 }
 266
 267 static void searchbar_run(QuickSearch *quicksearch, gboolean run_only_if_fast)
 268 {
 269         gchar *search_string = quicksearch_get_text(quicksearch);
 270         quicksearch_set_matchstring(quicksearch, search_string);
 271         g_free(search_string);
 272
 273         quicksearch->want_history = TRUE;
 274
 275         quicksearch_invoke_execute(quicksearch, run_only_if_fast);
 276 }
 277
 278 static int searchbar_changed_timeout(void *data)
 279 {
 280         QuickSearch *qs = (QuickSearch *)data;
 281         if (qs && prefs_common.summary_quicksearch_dynamic) {
 282                 qs->in_typing = TRUE;
 283                 searchbar_run(qs, TRUE);
 284         }
 285         return FALSE;
 286 }
 287
 288 static void searchbar_changed_cb(GtkWidget *widget, QuickSearch *qs)
 289 {
 290         if (!qs->has_focus && prefs_common.summary_quicksearch_autorun) {
 291                 gtk_widget_grab_focus(qs->search_string_entry);
 292                 searchbar_run(qs, TRUE);
 293                 return;
 294         }
 295
 296         if (prefs_common.summary_quicksearch_dynamic) {
 297                 if (qs->press_timeout_id != -1) {
 298                         g_source_remove(qs->press_timeout_id);
 299                 }
 300                 qs->press_timeout_id = g_timeout_add(500,
 301                                 searchbar_changed_timeout, qs);
 302         }
 303
 304         if (!qs->has_focus)
 305                 gtk_widget_grab_focus(qs->search_string_entry);
 306 }
 307
 308 static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
 309                                   QuickSearch *quicksearch)
 310 {
 311         if (event && (event->keyval == GDK_KEY_Escape)) {
 312                 gchar *str;
 313
 314                 quicksearch->in_typing = FALSE;
 315
 316                 str = quicksearch_get_text(quicksearch);
 317                 cm_return_val_if_fail(str != NULL, TRUE);
 318
 319                 /* If the string entry is empty -> hide quicksearch bar. If not -> empty it */
 320                 if (!*str) {
 321                         summaryview_activate_quicksearch(
 322                                 mainwindow_get_mainwindow()->summaryview,
 323                                 FALSE);
 324                 } else {
 325                         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 326                         gtk_widget_grab_focus(
 327                                         mainwindow_get_mainwindow()->summaryview->ctree);
 328                 }
 329                 g_free(str);
 330                 return TRUE;
 331         }
 332
 333         if (event != NULL && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
 334                 if (quicksearch->press_timeout_id != -1) {
 335                         g_source_remove(quicksearch->press_timeout_id);
 336                         quicksearch->press_timeout_id = -1;
 337                 }
 338                 quicksearch->in_typing = FALSE;
 339                 /* add expression to history list and exec quicksearch */
 340                 searchbar_run(quicksearch, FALSE);
 341
 342                 g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
 343                 return TRUE;
 344         }
 345
 346         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
 347                 combobox_set_value_from_arrow_key(
 348                                 GTK_COMBO_BOX(quicksearch->search_string_entry),
 349                                 event->keyval);
 350                 return TRUE;
 351         }
 352
 353         return FALSE;
 354 }
 355
 356 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
 357 {
 358         QuickSearch *quicksearch = (QuickSearch *)data;
 359
 360         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
 361                                    G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 362                                    GTK_MENU(quicksearch->search_type)))), MENU_VAL_ID));
 363         quicksearch->request.type = prefs_common.summary_quicksearch_type;
 364
 365         /* Show extended search description button, only when Extended is selected */
 366         update_extended_buttons(quicksearch);
 367         quicksearch_set_popdown_strings(quicksearch);
 368
 369         quicksearch_invoke_execute(quicksearch, FALSE);
 370
 371         return TRUE;
 372 }
 373
 374 static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
 375 {
 376         QuickSearch *quicksearch = (QuickSearch *)data;
 377         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 378
 379         prefs_common.summary_quicksearch_recurse = checked;
 380
 381         /* reselect the search type */
 382         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 383
 384         quicksearch_invoke_execute(quicksearch, FALSE);
 385
 386         return TRUE;
 387 }
 388
 389 static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
 390 {
 391         QuickSearch *quicksearch = (QuickSearch *)data;
 392         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 393
 394         prefs_common.summary_quicksearch_sticky = checked;
 395
 396         /* reselect the search type */
 397         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 398
 399         return TRUE;
 400 }
 401
 402 static gboolean searchtype_dynamic_changed(GtkMenuItem *widget, gpointer data)
 403 {
 404         QuickSearch *quicksearch = (QuickSearch *)data;
 405         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 406
 407         prefs_common.summary_quicksearch_dynamic = checked;
 408         if (checked)
 409                 gtk_check_menu_item_set_active(
 410                                 GTK_CHECK_MENU_ITEM(quicksearch->autorun_menuitem),
 411                                 FALSE);
 412
 413         /* reselect the search type */
 414         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 415
 416         return TRUE;
 417 }
 418
 419 static gboolean searchtype_autorun_changed(GtkMenuItem *widget, gpointer data)
 420 {
 421         QuickSearch *quicksearch = (QuickSearch *)data;
 422         gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 423
 424         prefs_common.summary_quicksearch_autorun = checked;
 425         if (checked)
 426                 gtk_check_menu_item_set_active(
 427                                 GTK_CHECK_MENU_ITEM(quicksearch->dynamic_menuitem),
 428                                 FALSE);
 429
 430         /* reselect the search type */
 431         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 432
 433         return TRUE;
 434 }
 435
 436 /*
 437  * Strings describing how to use Extended Search
 438  *
 439  * When adding new lines, remember to put 2 strings for each line
 440  */
 441 static gchar *search_descr_strings[] = {
 442         "a",     N_("all messages"),
 443         "ag #",  N_("messages whose age is greater than # days"),
 444         "al #",  N_("messages whose age is less than # days"),
 445         "agh #",  N_("messages whose age is greater than # hours"),
 446         "alh #",  N_("messages whose age is less than # hours"),
 447         "b S",   N_("messages which contain S in the message body"),
 448         "B S",   N_("messages which contain S in the whole message"),
 449         "c S",   N_("messages carbon-copied to S"),
 450         "C S",   N_("message is either to: or cc: to S"),
 451         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 452         "e S",   N_("messages which contain S in the Sender field"),
 453         "E S",   N_("true if execute \"S\" succeeds"),
 454         "f S",   N_("messages originating from user S"),
 455         "F",     N_("forwarded messages"),
 456         "ha",    N_("messages which have attachments"),
 457         "h S",   N_("messages which contain header S"),
 458         "i S",   N_("messages which contain S in Message-ID header"),
 459         "I S",   N_("messages which contain S in In-Reply-To header"),
 460         "k #",   N_("messages which are marked with color #"),
 461         "L",     N_("locked messages"),
 462         "n S",   N_("messages which are in newsgroup S"),
 463         "N",     N_("new messages"),
 464         "O",     N_("old messages"),
 465         "p",     N_("incomplete messages (not entirely downloaded)"),
 466         "r",     N_("messages which have been replied to"),
 467         "R",     N_("read messages"),
 468         "s S",   N_("messages which contain S in subject"),
 469         "se #",  N_("messages whose score is equal to # points"),
 470         "sg #",  N_("messages whose score is greater than # points"),
 471         "sl #",  N_("messages whose score is lower than # points"),
 472         "Se #",  N_("messages whose size is equal to # bytes"),
 473         "Sg #",  N_("messages whose size is greater than # bytes"),
 474         "Ss #",  N_("messages whose size is smaller than # bytes"),
 475         "t S",   N_("messages which have been sent to S"),
 476         "tg S",  N_("messages which tags contain S"),
 477         "tagged",N_("messages which have tag(s)"),
 478         "T",     N_("marked messages"),
 479         "U",     N_("unread messages"),
 480         "x S",   N_("messages which contain S in References header"),
 481         "X \"cmd args\"", N_("messages returning 0 when passed to command - %F is message file"),
 482         "y S",   N_("messages which contain S in X-Label header"),
 483         "",      "" ,
 484         "&amp;",         N_("logical AND operator"),
 485         "|",     N_("logical OR operator"),
 486         "! or ~",       N_("logical NOT operator"),
 487         "%",     N_("case sensitive search"),
 488         "#",     N_("match using regular expressions instead of substring search"),
 489         "",      "" ,
 490         " ",     N_("all filtering expressions are allowed"),
 491         NULL,    NULL
 492 };
 493
 494 static DescriptionWindow search_descr = {
 495         NULL,
 496         NULL,
 497         FALSE,
 498         2,
 499         N_("Extended Search"),
 500         N_("Extended Search allows the user to define criteria that messages must "
 501            "have in order to match and be displayed in the message list.\n"
 502            "The following symbols can be used:"),
 503         search_descr_strings
 504 };
 505
 506 static void search_description_cb(GtkWidget *widget)
 507 {
 508         search_descr.parent = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "description_window");
 509         description_window_create(&search_descr);
 510 };
 511
 512 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
 513 {
 514         QuickSearch *quicksearch = (QuickSearch *)data;
 515
 516         if (!quicksearch->active)
 517                 return TRUE;
 518
 519         quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 520
 521         return TRUE;
 522 };
 523
 524 static void search_condition_expr_done(MatcherList * matchers)
 525 {
 526         gchar *str;
 527
 528         cm_return_if_fail(
 529                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 530
 531         if (matchers == NULL)
 532                 return;
 533
 534         str = matcherlist_to_string(matchers);
 535
 536         if (str != NULL) {
 537                 quicksearch_set(mainwindow_get_mainwindow()->summaryview->quicksearch,
 538                                 prefs_common.summary_quicksearch_type, str);
 539                 g_free(str);
 540
 541                 /* add expression to history list and exec quicksearch */
 542                 searchbar_run(mainwindow_get_mainwindow()->summaryview->quicksearch, FALSE);
 543         }
 544 }
 545
 546 static gboolean search_condition_expr(GtkMenuItem *widget, gpointer data)
 547 {
 548         gchar * cond_str;
 549         MatcherList * matchers = NULL;
 550
 551         cm_return_val_if_fail(
 552                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL,
 553                         FALSE);
 554
 555         /* re-use the current quicksearch value if it's a condition expression,
 556            otherwise ignore it silently */
 557         cond_str = quicksearch_get_text(mainwindow_get_mainwindow()->summaryview->quicksearch);
 558
 559         if (*cond_str != '\0') {
 560                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 561         }
 562
 563         prefs_matcher_open(matchers, search_condition_expr_done);
 564
 565         if (matchers != NULL)
 566                 matcherlist_free(matchers);
 567
 568         g_free(cond_str);
 569
 570         return TRUE;
 571 };
 572
 573 static void quicksearch_set_button(GtkButton *button, const gchar *icon, const gchar *text)
 574 {
 575         GList *children = gtk_container_get_children(GTK_CONTAINER(button));
 576         GList *cur;
 577         GtkWidget *box;
 578         gboolean icon_visible;
 579
 580         g_object_get(gtk_settings_get_default(),
 581                                          "gtk-button-images", &icon_visible,
 582                                          NULL);
 583
 584         for (cur = children; cur; cur = cur->next)
 585                 gtk_container_remove(GTK_CONTAINER(button), GTK_WIDGET(cur->data));
 586
 587         g_list_free(children);
 588         box = gtk_hbox_new(FALSE, 0);
 589
 590         gtk_container_add(GTK_CONTAINER(button), box);
 591         if (icon_visible || !text || !*text)
 592                 gtk_box_pack_start(GTK_BOX(box), gtk_image_new_from_stock(icon,
 593                         GTK_ICON_SIZE_BUTTON), FALSE, FALSE, 0);
 594         gtk_box_pack_start(GTK_BOX(box), gtk_label_new_with_mnemonic(text), FALSE, FALSE, 0);
 595         gtk_widget_show_all(box);
 596 }
 597
 598 static void quicksearch_error(gpointer data)
 599 {
 600         alertpanel_error(_("Something went wrong during search. Please check your logs."));
 601 }
 602
 603 QuickSearch *quicksearch_new()
 604 {
 605         QuickSearch *quicksearch;
 606
 607         GtkWidget *hbox_search;
 608 #if !GTK_CHECK_VERSION(3, 0, 0)
 609         GtkWidget *search_type_opt;
 610 #endif
 611         GtkWidget *search_type;
 612         GtkWidget *search_string_entry;
 613         GtkWidget *search_hbox;
 614         GtkWidget *search_description;
 615         GtkWidget *clear_search;
 616         GtkWidget *search_condition_expression;
 617         GtkWidget *menuitem;
 618         GtkWidget *vbox;
 619
 620         quicksearch = g_new0(QuickSearch, 1);
 621
 622         quicksearch->asearch = advsearch_new();
 623         advsearch_set_on_error_cb(quicksearch->asearch, quicksearch_error, NULL);
 624
 625         /* init. values initally found in quicksearch_new().
 626            There's no need to init. all pointers to NULL since we use g_new0
 627          */
 628         quicksearch->active = FALSE;
 629         quicksearch->running = FALSE;
 630         quicksearch->in_typing = FALSE;
 631         quicksearch->press_timeout_id = -1;
 632         quicksearch->normal_search_strings = NULL;
 633         quicksearch->extended_search_strings = NULL;
 634
 635         /* quick search */
 636         hbox_search = gtk_hbox_new(FALSE, 0);
 637
 638 #if !GTK_CHECK_VERSION(3, 0, 0)
 639         search_type_opt = gtk_cmoption_menu_new();
 640         gtk_widget_show(search_type_opt);
 641         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 642 #endif
 643
 644         search_type = gtk_menu_new();
 645         MENUITEM_ADD (search_type, menuitem,
 646                         prefs_common_translated_header_name("Subject"), ADVANCED_SEARCH_SUBJECT);
 647         g_signal_connect(G_OBJECT(menuitem), "activate",
 648                          G_CALLBACK(searchtype_changed),
 649                          quicksearch);
 650         MENUITEM_ADD (search_type, menuitem,
 651                         prefs_common_translated_header_name("From"), ADVANCED_SEARCH_FROM);
 652         g_signal_connect(G_OBJECT(menuitem), "activate",
 653                          G_CALLBACK(searchtype_changed),
 654                          quicksearch);
 655         MENUITEM_ADD (search_type, menuitem,
 656                         prefs_common_translated_header_name("To"), ADVANCED_SEARCH_TO);
 657         g_signal_connect(G_OBJECT(menuitem), "activate",
 658                          G_CALLBACK(searchtype_changed),
 659                          quicksearch);
 660         MENUITEM_ADD (search_type, menuitem,
 661                         prefs_common_translated_header_name("Tag"), ADVANCED_SEARCH_TAG);
 662         g_signal_connect(G_OBJECT(menuitem), "activate",
 663                          G_CALLBACK(searchtype_changed),
 664                          quicksearch);
 665         MENUITEM_ADD (search_type, menuitem,
 666                         _("From/To/Subject/Tag"), ADVANCED_SEARCH_MIXED);
 667         g_signal_connect(G_OBJECT(menuitem), "activate",
 668                          G_CALLBACK(searchtype_changed),
 669                          quicksearch);
 670         MENUITEM_ADD (search_type, menuitem, _("Extended"), ADVANCED_SEARCH_EXTENDED);
 671         g_signal_connect(G_OBJECT(menuitem), "activate",
 672                          G_CALLBACK(searchtype_changed),
 673                          quicksearch);
 674
 675         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), gtk_separator_menu_item_new());
 676
 677         menuitem = gtk_check_menu_item_new_with_label(_("Recursive"));
 678         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 679
 680         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 681                                         prefs_common.summary_quicksearch_recurse);
 682         g_signal_connect(G_OBJECT(menuitem), "activate",
 683                          G_CALLBACK(searchtype_recursive_changed),
 684                          quicksearch);
 685
 686         menuitem = gtk_check_menu_item_new_with_label(_("Sticky"));
 687         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 688
 689         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 690                                         prefs_common.summary_quicksearch_sticky);
 691
 692         g_signal_connect(G_OBJECT(menuitem), "activate",
 693                          G_CALLBACK(searchtype_sticky_changed),
 694                          quicksearch);
 695
 696         menuitem = gtk_check_menu_item_new_with_label(_("Type-ahead"));
 697         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 698
 699         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 700                                         prefs_common.summary_quicksearch_dynamic);
 701
 702         quicksearch->dynamic_menuitem = menuitem;
 703
 704         g_signal_connect(G_OBJECT(menuitem), "activate",
 705                          G_CALLBACK(searchtype_dynamic_changed),
 706                          quicksearch);
 707
 708         menuitem = gtk_check_menu_item_new_with_label(_("Run on select"));
 709         gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
 710
 711         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
 712                                         prefs_common.summary_quicksearch_autorun);
 713
 714         quicksearch->autorun_menuitem = menuitem;
 715
 716         g_signal_connect(G_OBJECT(menuitem), "activate",
 717                          G_CALLBACK(searchtype_autorun_changed),
 718                          quicksearch);
 719
 720 #if !GTK_CHECK_VERSION(3, 0, 0)
 721         gtk_cmoption_menu_set_menu(GTK_CMOPTION_MENU(search_type_opt), search_type);
 722
 723         quicksearch->search_type_opt = search_type_opt;
 724 #endif
 725         quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
 726
 727         gtk_widget_show(search_type);
 728
 729 #if !GTK_CHECK_VERSION(2, 24, 0)
 730         search_string_entry = gtk_combo_box_entry_new_text ();
 731 #else
 732         search_string_entry = gtk_combo_box_text_new_with_entry ();
 733 #endif
 734         gtk_combo_box_set_active(GTK_COMBO_BOX(search_string_entry), -1);
 735
 736         vbox = gtk_vbox_new(TRUE, 0);
 737         gtk_box_pack_start(GTK_BOX(vbox), search_string_entry, FALSE, FALSE, 0);
 738         gtk_box_pack_start(GTK_BOX(hbox_search), vbox, TRUE, TRUE, 4);
 739
 740         gtk_widget_show(vbox);
 741         gtk_widget_show(search_string_entry);
 742
 743         search_hbox = gtk_hbox_new(FALSE, 5);
 744         clear_search = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 745         gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
 746                            FALSE, FALSE, 0);
 747         g_signal_connect(G_OBJECT(clear_search), "clicked",
 748                          G_CALLBACK(clear_search_cb), quicksearch);
 749         CLAWS_SET_TIP(clear_search,
 750                              _("Clear the current search"));
 751         gtk_widget_show(clear_search);
 752
 753         search_condition_expression = gtk_button_new_from_stock(GTK_STOCK_EDIT);
 754         gtk_box_pack_start(GTK_BOX(search_hbox), search_condition_expression,
 755                            FALSE, FALSE, 0);
 756         g_signal_connect(G_OBJECT (search_condition_expression), "clicked",
 757                          G_CALLBACK(search_condition_expr),
 758                          quicksearch);
 759         CLAWS_SET_TIP(search_condition_expression,
 760                              _("Edit search criteria"));
 761         gtk_widget_show(search_condition_expression);
 762
 763         search_description = gtk_button_new_from_stock(GTK_STOCK_INFO);
 764         gtk_box_pack_start(GTK_BOX(search_hbox), search_description,
 765                            FALSE, FALSE, 0);
 766         g_signal_connect(G_OBJECT(search_description), "clicked",
 767                          G_CALLBACK(search_description_cb), NULL);
 768         CLAWS_SET_TIP(search_description,
 769                              _("Information about extended symbols"));
 770         gtk_widget_show(search_description);
 771
 772         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);
 773         gtk_widget_show(search_hbox);
 774
 775         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 776                            "key_press_event",
 777                            G_CALLBACK(searchbar_pressed),
 778                            quicksearch);
 779
 780         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 781                          "changed",
 782                          G_CALLBACK(searchbar_changed_cb),
 783                          quicksearch);
 784
 785         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 786                          "focus_in_event",
 787                          G_CALLBACK(searchbar_focus_evt_in),
 788                          quicksearch);
 789         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
 790                          "focus_out_event",
 791                          G_CALLBACK(searchbar_focus_evt_out),
 792                          quicksearch);
 793
 794         quicksearch->hbox_search = hbox_search;
 795         quicksearch->search_type = search_type;
 796         quicksearch->search_string_entry = search_string_entry;
 797         quicksearch->search_condition_expression = search_condition_expression;
 798         quicksearch->search_description = search_description;
 799         quicksearch->active = FALSE;
 800         quicksearch->running = FALSE;
 801         quicksearch->clear_search = clear_search;
 802         quicksearch->in_typing = FALSE;
 803         quicksearch->press_timeout_id = -1;
 804         quicksearch->normal_search_strings = NULL;
 805         quicksearch->extended_search_strings = NULL;
 806
 807         quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 808         quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("E_dit"));
 809         quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 810
 811         update_extended_buttons(quicksearch);
 812
 813         return quicksearch;
 814 }
 815
 816 void quicksearch_relayout(QuickSearch *quicksearch)
 817 {
 818         switch (prefs_common.layout_mode) {
 819         case NORMAL_LAYOUT:
 820         case WIDE_LAYOUT:
 821         case WIDE_MSGLIST_LAYOUT:
 822                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
 823                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("E_dit"));
 824                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("C_lear"));
 825                 break;
 826         case SMALL_LAYOUT:
 827         case VERTICAL_LAYOUT:
 828                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, "");
 829                 quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, "");
 830                 quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, "");
 831                 break;
 832         }
 833 }
 834
 835 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
 836 {
 837         return quicksearch->hbox_search;
 838 }
 839
 840 void quicksearch_show(QuickSearch *quicksearch)
 841 {
 842         MainWindow *mainwin = mainwindow_get_mainwindow();
 843         GtkWidget *ctree = NULL;
 844         gtk_widget_show(quicksearch->hbox_search);
 845         update_extended_buttons(quicksearch);
 846         gtk_widget_grab_focus(
 847                 GTK_WIDGET(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))));
 848
 849         if (!mainwin || !mainwin->summaryview) {
 850                 return;
 851         }
 852
 853         ctree = summary_get_main_widget(mainwin->summaryview);
 854
 855         if (ctree && mainwin->summaryview->selected)
 856                 gtk_cmctree_node_moveto(GTK_CMCTREE(ctree),
 857                                 mainwin->summaryview->selected,
 858                                 0, 0.5, 0);
 859 }
 860
 861 void quicksearch_hide(QuickSearch *quicksearch)
 862 {
 863         if (quicksearch_has_sat_predicate(quicksearch)) {
 864                 quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
 865                 quicksearch_set_active(quicksearch, FALSE);
 866         }
 867         gtk_widget_hide(quicksearch->hbox_search);
 868 }
 869
 870 /*
 871  *\brief        Sets the matchstring.
 872  *
 873  *\param        quicksearch quicksearch to set
 874  *\param        matchstring the match string; it is duplicated, not stored
 875  */
 876 static void quicksearch_set_matchstring(QuickSearch *quicksearch,
 877                                         const gchar *matchstring)
 878 {
 879         g_free(quicksearch->request.matchstring);
 880         quicksearch->request.matchstring = g_strdup(matchstring);
 881 }
 882
 883 void quicksearch_set(QuickSearch *quicksearch, AdvancedSearchType type, const gchar *matchstring)
 884 {
 885         quicksearch_set_type(quicksearch, type);
 886
 887         if (!matchstring || !(*matchstring))
 888                 quicksearch->in_typing = FALSE;
 889
 890         quicksearch_set_matchstring(quicksearch, matchstring);
 891
 892         g_signal_handlers_block_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 893                                         G_CALLBACK(searchbar_changed_cb), quicksearch);
 894         gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 895                            matchstring);
 896         g_signal_handlers_unblock_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
 897                                           G_CALLBACK(searchbar_changed_cb), quicksearch);
 898
 899         prefs_common.summary_quicksearch_type = type;
 900
 901         quicksearch_invoke_execute(quicksearch, FALSE);
 902 }
 903
 904 gboolean quicksearch_has_sat_predicate(QuickSearch *quicksearch)
 905 {
 906         return quicksearch->active && advsearch_has_proper_predicate(quicksearch->asearch);
 907 }
 908
 909 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active)
 910 {
 911 #if !GTK_CHECK_VERSION(3, 0, 0)
 912         static GdkColor yellow;
 913         static GdkColor red;
 914         static GdkColor black;
 915         static gboolean colors_initialised = FALSE;
 916 #else
 917         static GdkColor yellow = { (guint32)0, (guint16)0xf5, (guint16)0xf6, (guint16)0xbe };
 918         static GdkColor red = { (guint32)0, (guint16)0xff, (guint16)0x70, (guint16)0x70 };
 919         static GdkColor black = { (guint32)0, (guint16)0x0, (guint16)0x0, (guint16)0x0 };
 920 #endif
 921         gboolean error = FALSE;
 922
 923
 924         quicksearch->active = active;
 925
 926 #if !GTK_CHECK_VERSION(3, 0, 0)
 927         if (!colors_initialised) {
 928                 gdk_color_parse("#f5f6be", &yellow);
 929                 gdk_color_parse("#000000", &black);
 930                 gdk_color_parse("#ff7070", &red);
 931                 colors_initialised = gdk_colormap_alloc_color(
 932                         gdk_colormap_get_system(), &yellow, FALSE, TRUE);
 933                 colors_initialised &= gdk_colormap_alloc_color(
 934                         gdk_colormap_get_system(), &black, FALSE, TRUE);
 935                 colors_initialised &= gdk_colormap_alloc_color(
 936                         gdk_colormap_get_system(), &red, FALSE, TRUE);
 937         }
 938 #endif
 939
 940         if (active &&
 941                 (prefs_common.summary_quicksearch_type == ADVANCED_SEARCH_EXTENDED
 942                  && !advsearch_has_proper_predicate(quicksearch->asearch)))
 943                 error = TRUE;
 944
 945         if (active) {
 946                 gtk_widget_set_sensitive(quicksearch->clear_search, TRUE);
 947 #if !GTK_CHECK_VERSION(3, 0, 0)
 948                 if (colors_initialised) {
 949 #endif
 950                         gtk_widget_modify_base(
 951                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 952                                 GTK_STATE_NORMAL, error ? &red : &yellow);
 953                         gtk_widget_modify_text(
 954                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 955                                 GTK_STATE_NORMAL, &black);
 956 #if !GTK_CHECK_VERSION(3, 0, 0)
 957                 }
 958 #endif
 959         } else {
 960                 gtk_widget_set_sensitive(quicksearch->clear_search, FALSE);
 961 #if !GTK_CHECK_VERSION(3, 0, 0)
 962                 if (colors_initialised) {
 963 #endif
 964                         gtk_widget_modify_base(
 965                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 966                                 GTK_STATE_NORMAL, NULL);
 967                         gtk_widget_modify_text(
 968                                 gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
 969                                 GTK_STATE_NORMAL, NULL);
 970 #if !GTK_CHECK_VERSION(3, 0, 0)
 971                 }
 972 #endif
 973         }
 974
 975         if (!active) {
 976                 advsearch_abort(quicksearch->asearch);
 977         }
 978 }
 979
 980 void quicksearch_set_execute_callback(QuickSearch *quicksearch,
 981                                       QuickSearchExecuteCallback callback,
 982                                       gpointer data)
 983 {
 984         quicksearch->callback = callback;
 985         quicksearch->callback_data = data;
 986 }
 987
 988 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
 989 {
 990         quicksearch->running = run;
 991 }
 992
 993 gboolean quicksearch_is_running(QuickSearch *quicksearch)
 994 {
 995         return quicksearch->running;
 996 }
 997
 998 void quicksearch_pass_key(QuickSearch *quicksearch, guint val, GdkModifierType mod)
 999 {
1000         GtkEntry *entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))));
1001         glong curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
1002         guint32 c;
1003         char *str = g_strdup(gtk_entry_get_text(entry));
1004         char *begin = str;
1005         char *end = NULL;
1006         char *new = NULL;
1007         char key[7] = "";
1008         guint char_len = 0;
1009
1010         if (gtk_editable_get_selection_bounds(GTK_EDITABLE(entry), NULL, NULL)) {
1011                 /* remove selection */
1012                 gtk_editable_delete_selection(GTK_EDITABLE(entry));
1013                 curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
1014                 /* refresh string */
1015                 g_free(str);
1016                 str = g_strdup(gtk_entry_get_text(entry));
1017                 begin = str;
1018         }
1019
1020         if (!(c = gdk_keyval_to_unicode(val))) {
1021                 g_free(str);
1022                 return;
1023         }
1024         char_len = g_unichar_to_utf8(c, key);
1025         if (char_len < 0)
1026                 return;
1027         key[char_len] = '\0';
1028         if (curpos < g_utf8_strlen(str, -1)) {
1029                 gchar *stop = g_utf8_offset_to_pointer(begin, curpos);
1030                 end = g_strdup(g_utf8_offset_to_pointer(str, curpos));
1031                 *stop = '\0';
1032                 new = g_strdup_printf("%s%s%s", begin, key, end);
1033                 gtk_entry_set_text(entry, new);
1034                 g_free(end);
1035         } else {
1036                 new = g_strdup_printf("%s%s", begin, key);
1037                 gtk_entry_set_text(entry, new);
1038         }
1039         g_free(str);
1040         g_free(new);
1041         gtk_editable_set_position(GTK_EDITABLE(entry), curpos+1);
1042
1043 }
1044
1045 gboolean quicksearch_is_in_typing(QuickSearch *quicksearch)
1046 {
1047         return quicksearch->in_typing;
1048 }
1049
1050 void quicksearch_set_search_strings(QuickSearch *quicksearch)
1051 {
1052         GList *strings = prefs_common.summary_quicksearch_history;
1053         gchar *newstr = NULL;
1054         MatcherList *matcher_list = NULL;
1055
1056         if (!strings)
1057                 return;
1058
1059         matcher_parser_disable_warnings(TRUE);
1060
1061         do {
1062                 newstr = advsearch_expand_search_string((gchar *) strings->data);
1063                 if (newstr && newstr[0] != '\0') {
1064                         if (!strchr(newstr, ' ')) {
1065                                 quicksearch->normal_search_strings =
1066                                         g_list_append(
1067                                                 quicksearch->normal_search_strings,
1068                                                 g_strdup(strings->data));
1069                                 g_free(newstr);
1070                                 continue;
1071                         }
1072
1073                         matcher_list = matcher_parser_get_cond(newstr, FALSE);
1074                         g_free(newstr);
1075
1076                         if (matcher_list) {
1077                                 quicksearch->extended_search_strings =
1078                                         g_list_prepend(
1079                                                 quicksearch->extended_search_strings,
1080                                                 g_strdup(strings->data));
1081                                 matcherlist_free(matcher_list);
1082                         } else
1083                                 quicksearch->normal_search_strings =
1084                                         g_list_prepend(
1085                                                 quicksearch->normal_search_strings,
1086                                                 g_strdup(strings->data));
1087                 }
1088
1089         } while ((strings = g_list_next(strings)) != NULL);
1090
1091         matcher_parser_disable_warnings(FALSE);
1092
1093         quicksearch->normal_search_strings = g_list_reverse(quicksearch->normal_search_strings);
1094         quicksearch->extended_search_strings = g_list_reverse(quicksearch->extended_search_strings);
1095
1096         quicksearch_set_popdown_strings(quicksearch);
1097 }
1098