src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtkwidget.h>
  30 #include <gtk/gtkwindow.h>
  31 #include <gtk/gtkvbox.h>
  32 #include <gtk/gtktable.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtklabel.h>
  35 #include <gtk/gtkentry.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkcheckbutton.h>
  38 #include <gtk/gtkhbbox.h>
  39 #include <gtk/gtkbutton.h>
  40 #include <gtk/gtkctree.h>
  41 #include <stdio.h>
  42 #include <stdlib.h>
  43 #include <string.h>
  44
  45 #include "main.h"
  46 #include "summary_search.h"
  47 #include "summaryview.h"
  48 #include "messageview.h"
  49 #include "mainwindow.h"
  50 #include "menu.h"
  51 #include "utils.h"
  52 #include "gtkutils.h"
  53 #include "prefs_gtk.h"
  54 #include "manage_window.h"
  55 #include "alertpanel.h"
  56 #include "matcher.h"
  57 #include "matcher_parser.h"
  58 #include "prefs_matcher.h"
  59 #include "manual.h"
  60
  61 static struct SummarySearchWindow {
  62         GtkWidget *window;
  63
  64         GtkWidget *bool_optmenu;
  65
  66         GtkWidget *from_entry;
  67         GtkWidget *to_entry;
  68         GtkWidget *subject_entry;
  69         GtkWidget *body_entry;
  70
  71         GtkWidget *adv_condition_entry;
  72         GtkWidget *adv_condition_btn;
  73         GtkWidget *adv_search_checkbtn;
  74
  75         GtkWidget *case_checkbtn;
  76
  77         GtkWidget *clear_btn;
  78         GtkWidget *help_btn;
  79         GtkWidget *all_btn;
  80         GtkWidget *prev_btn;
  81         GtkWidget *next_btn;
  82         GtkWidget *close_btn;
  83         GtkWidget *stop_btn;
  84
  85         SummaryView *summaryview;
  86
  87         MatcherList                     *matcher_list;
  88
  89         gboolean is_searching;
  90 } search_window;
  91
  92 static void summary_search_create       (void);
  93
  94 static void summary_search_execute      (gboolean        backward,
  95                                          gboolean        search_all);
  96
  97 static void summary_search_clear        (GtkButton      *button,
  98                                          gpointer        data);
  99 static void summary_search_prev_clicked (GtkButton      *button,
 100                                          gpointer        data);
 101 static void summary_search_next_clicked (GtkButton      *button,
 102                                          gpointer        data);
 103 static void summary_search_all_clicked  (GtkButton      *button,
 104                                          gpointer        data);
 105 static void summary_search_stop_clicked (GtkButton      *button,
 106                                          gpointer        data);
 107 static void adv_condition_btn_clicked   (GtkButton      *button,
 108                                          gpointer        data);
 109
 110 static void from_activated              (void);
 111 static void to_activated                (void);
 112 static void subject_activated           (void);
 113 static void body_activated              (void);
 114 static void adv_condition_activated     (void);
 115
 116 static gboolean key_pressed             (GtkWidget      *widget,
 117                                          GdkEventKey    *event,
 118                                          gpointer        data);
 119
 120
 121 void summary_search(SummaryView *summaryview)
 122 {
 123         if (!search_window.window) {
 124                 summary_search_create();
 125         } else {
 126                 gtk_widget_hide(search_window.window);
 127         }
 128
 129         search_window.summaryview = summaryview;
 130
 131         gtk_widget_grab_focus(search_window.next_btn);
 132         gtk_widget_grab_focus(search_window.subject_entry);
 133         gtk_widget_show(search_window.window);
 134 }
 135
 136 static void summary_search_create(void)
 137 {
 138         GtkWidget *window;
 139         GtkWidget *vbox1;
 140         GtkWidget *bool_hbox;
 141         GtkWidget *bool_optmenu;
 142         GtkWidget *bool_menu;
 143         GtkWidget *menuitem;
 144         GtkWidget *clear_btn;
 145
 146         GtkWidget *table1;
 147         GtkWidget *from_label;
 148         GtkWidget *from_entry;
 149         GtkWidget *to_label;
 150         GtkWidget *to_entry;
 151         GtkWidget *subject_label;
 152         GtkWidget *subject_entry;
 153         GtkWidget *body_label;
 154         GtkWidget *body_entry;
 155         GtkWidget *adv_condition_label;
 156         GtkWidget *adv_condition_entry;
 157         GtkWidget *adv_condition_btn;
 158
 159         GtkWidget *checkbtn_hbox;
 160         GtkWidget *adv_search_checkbtn;
 161         GtkWidget *case_checkbtn;
 162
 163         GtkWidget *confirm_area;
 164         GtkWidget *help_btn;
 165         GtkWidget *all_btn;
 166         GtkWidget *prev_btn;
 167         GtkWidget *next_btn;
 168         GtkWidget *close_btn;
 169         GtkWidget *stop_btn;
 170         GtkTooltips *tooltip;
 171
 172         gboolean is_searching = FALSE;
 173
 174         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 175         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 176         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
 177         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 178         g_signal_connect(G_OBJECT(window), "delete_event",
 179                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 180         g_signal_connect(G_OBJECT(window), "key_press_event",
 181                          G_CALLBACK(key_pressed), NULL);
 182         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 183
 184         vbox1 = gtk_vbox_new (FALSE, 0);
 185         gtk_widget_show (vbox1);
 186         gtk_container_add (GTK_CONTAINER (window), vbox1);
 187
 188         bool_hbox = gtk_hbox_new(FALSE, 4);
 189         gtk_widget_show(bool_hbox);
 190         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 191
 192         bool_optmenu = gtk_option_menu_new();
 193         gtk_widget_show(bool_optmenu);
 194         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 195
 196         bool_menu = gtk_menu_new();
 197         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 198         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 199         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 200
 201         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 202         gtk_widget_show(clear_btn);
 203         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 204
 205         table1 = gtk_table_new (5, 3, FALSE);
 206         gtk_widget_show (table1);
 207         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 208         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 209         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 210         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 211
 212         from_entry = gtk_entry_new ();
 213         gtk_widget_show (from_entry);
 214         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 215                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 216         g_signal_connect(G_OBJECT(from_entry), "activate",
 217                          G_CALLBACK(from_activated), NULL);
 218
 219         to_entry = gtk_entry_new ();
 220         gtk_widget_show (to_entry);
 221         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 222                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 223         g_signal_connect(G_OBJECT(to_entry), "activate",
 224                          G_CALLBACK(to_activated), NULL);
 225
 226         subject_entry = gtk_entry_new ();
 227         gtk_widget_show (subject_entry);
 228         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 229                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 230         g_signal_connect(G_OBJECT(subject_entry), "activate",
 231                          G_CALLBACK(subject_activated), NULL);
 232
 233         body_entry = gtk_entry_new ();
 234         gtk_widget_show (body_entry);
 235         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 236                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 237         g_signal_connect(G_OBJECT(body_entry), "activate",
 238                          G_CALLBACK(body_activated), NULL);
 239
 240         adv_condition_entry = gtk_entry_new ();
 241         gtk_widget_show (adv_condition_entry);
 242         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 243                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 244         g_signal_connect(G_OBJECT(adv_condition_entry), "activate",
 245                          G_CALLBACK(adv_condition_activated), NULL);
 246
 247         adv_condition_btn = gtk_button_new_with_label(" ... ");
 248         gtk_widget_show (adv_condition_btn);
 249         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 250                           GTK_FILL, 0, 0, 0);
 251         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 252                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 253         tooltip = gtk_tooltips_new();
 254         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltip), adv_condition_btn,
 255                              _("Edit search criteria"), NULL);
 256
 257         from_label = gtk_label_new (_("From:"));
 258         gtk_widget_show (from_label);
 259         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 260                           GTK_FILL, 0, 0, 0);
 261         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 262         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 263
 264         to_label = gtk_label_new (_("To:"));
 265         gtk_widget_show (to_label);
 266         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 267                           GTK_FILL, 0, 0, 0);
 268         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 269         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 270
 271         subject_label = gtk_label_new (_("Subject:"));
 272         gtk_widget_show (subject_label);
 273         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 274                           GTK_FILL, 0, 0, 0);
 275         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 276         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 277
 278         body_label = gtk_label_new (_("Body:"));
 279         gtk_widget_show (body_label);
 280         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 281                           GTK_FILL, 0, 0, 0);
 282         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 283         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 284
 285         adv_condition_label = gtk_label_new (_("Condition:"));
 286         gtk_widget_show (adv_condition_label);
 287         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 288                           GTK_FILL, 0, 0, 0);
 289         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 290         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 291
 292         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 293         gtk_widget_show (checkbtn_hbox);
 294         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 295         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 296
 297         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 298         gtk_widget_show (case_checkbtn);
 299         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 300                             FALSE, FALSE, 0);
 301
 302         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 303         gtk_widget_show (adv_search_checkbtn);
 304         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 305                             FALSE, FALSE, 0);
 306
 307         confirm_area = gtk_hbutton_box_new();
 308         gtk_widget_show (confirm_area);
 309         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 310                                   GTK_BUTTONBOX_END);
 311         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 312
 313         gtkut_stock_button_add_help(confirm_area, &help_btn);
 314
 315         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 316         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 317         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 318         gtk_widget_show(all_btn);
 319
 320         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 321         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 322         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 323         gtk_widget_show(prev_btn);
 324
 325         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 326         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 327         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 328         gtk_widget_show(next_btn);
 329
 330         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 331         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 332         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 333         gtk_widget_show(close_btn);
 334
 335         /* stop button hidden */
 336         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 337         GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
 338         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 339
 340         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 341         gtk_widget_grab_default(next_btn);
 342
 343         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_menu)
 344         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 345         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 346         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 347         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 348         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 349         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 350         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 351         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 352
 353         g_signal_connect(G_OBJECT(help_btn), "clicked",
 354                          G_CALLBACK(manual_open_with_anchor_cb),
 355                          MANUAL_ANCHOR_SEARCHING);
 356         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 357                          G_CALLBACK(summary_search_clear), NULL);
 358         g_signal_connect(G_OBJECT(all_btn), "clicked",
 359                          G_CALLBACK(summary_search_all_clicked), NULL);
 360         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 361                          G_CALLBACK(summary_search_prev_clicked), NULL);
 362         g_signal_connect(G_OBJECT(next_btn), "clicked",
 363                          G_CALLBACK(summary_search_next_clicked), NULL);
 364         g_signal_connect_closure
 365                 (G_OBJECT(close_btn), "clicked",
 366                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 367              window, NULL), FALSE);
 368         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 369                          G_CALLBACK(summary_search_stop_clicked), NULL);
 370
 371         search_window.window = window;
 372         search_window.bool_optmenu = bool_optmenu;
 373         search_window.from_entry = from_entry;
 374         search_window.to_entry = to_entry;
 375         search_window.subject_entry = subject_entry;
 376         search_window.body_entry = body_entry;
 377         search_window.adv_condition_entry = adv_condition_entry;
 378         search_window.adv_condition_btn = adv_condition_btn;
 379         search_window.case_checkbtn = case_checkbtn;
 380         search_window.adv_search_checkbtn = adv_search_checkbtn;
 381         search_window.clear_btn = clear_btn;
 382         search_window.help_btn = help_btn;
 383         search_window.all_btn = all_btn;
 384         search_window.prev_btn = prev_btn;
 385         search_window.next_btn = next_btn;
 386         search_window.close_btn = close_btn;
 387         search_window.stop_btn = stop_btn;
 388         search_window.matcher_list = NULL;
 389         search_window.is_searching = is_searching;
 390 }
 391
 392 static void summary_search_execute(gboolean backward, gboolean search_all)
 393 {
 394         SummaryView *summaryview = search_window.summaryview;
 395         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 396         GtkCTreeNode *node;
 397         MsgInfo *msginfo;
 398         gboolean adv_search;
 399         gboolean bool_and = FALSE;
 400         gboolean case_sens = FALSE;
 401         gboolean all_searched = FALSE;
 402         gboolean matched = FALSE;
 403         gboolean body_matched = FALSE;
 404         const gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 405         const gchar *body_str = NULL, *adv_condition = NULL;
 406         StrFindFunc str_find_func = NULL;
 407
 408         if (summary_is_locked(summaryview)) {
 409                 return;
 410         }
 411         summary_lock(summaryview);
 412
 413         adv_search = gtk_toggle_button_get_active
 414                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 415
 416         if (adv_search) {
 417                 if (search_window.matcher_list != NULL) {
 418                         matcherlist_free(search_window.matcher_list);
 419                         search_window.matcher_list = NULL;
 420                 }
 421                 adv_condition = gtk_entry_get_text(GTK_ENTRY(search_window.adv_condition_entry));
 422                 if (adv_condition[0] != '\0') {
 423                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition);
 424                         /* TODO: check for condition parsing error and show an error dialog */
 425                 } else {
 426                         /* TODO: warn if no search condition? (or make buttons enabled only when
 427                                 at least one search condition has been set */
 428                         summary_unlock(summaryview);
 429                         return;
 430                 }
 431         } else {
 432                 bool_and = GPOINTER_TO_INT
 433                         (menu_get_option_menu_active_user_data
 434                                 (GTK_OPTION_MENU(search_window.bool_optmenu)));
 435                 case_sens = gtk_toggle_button_get_active
 436                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 437
 438                 if (case_sens) {
 439                         str_find_func = str_find;
 440                 } else {
 441                         str_find_func = str_case_find;
 442                 }
 443
 444                 from_str    = gtk_entry_get_text(GTK_ENTRY(search_window.from_entry));
 445                 to_str      = gtk_entry_get_text(GTK_ENTRY(search_window.to_entry));
 446                 subject_str = gtk_entry_get_text(GTK_ENTRY(search_window.subject_entry));
 447                 body_str    = gtk_entry_get_text(GTK_ENTRY(search_window.body_entry));
 448
 449                 if (    (from_str[0] == '\0') &&
 450                                 (to_str[0] == '\0') &&
 451                                 (subject_str[0] == '\0') &&
 452                                 (body_str[0] == '\0')) {
 453                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 454                                 at least one search criteria has been set */
 455                         summary_unlock(summaryview);
 456                         return;
 457                 }
 458         }
 459
 460         search_window.is_searching = TRUE;
 461         main_window_cursor_wait(summaryview->mainwin);
 462         gtk_widget_hide(search_window.close_btn);
 463         gtk_widget_show(search_window.stop_btn);
 464
 465         if (search_all) {
 466                 gtk_clist_freeze(GTK_CLIST(ctree));
 467                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 468                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 469                 backward = FALSE;
 470         } else if (!summaryview->selected) {
 471                 if (backward) {
 472                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 473                 } else {
 474                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 475                 }
 476
 477                 if (!node) {
 478                         search_window.is_searching = FALSE;
 479                         gtk_widget_hide(search_window.stop_btn);
 480                         gtk_widget_show(search_window.close_btn);
 481                         main_window_cursor_normal(summaryview->mainwin);
 482                         summary_unlock(summaryview);
 483                         return;
 484                 }
 485         } else {
 486                 if (backward) {
 487                         node = gtkut_ctree_node_prev
 488                                 (ctree, summaryview->selected);
 489                 } else {
 490                         node = gtkut_ctree_node_next
 491                                 (ctree, summaryview->selected);
 492                 }
 493         }
 494
 495         for (; search_window.is_searching;) {
 496                 if (!node) {
 497                         gchar *str;
 498                         AlertValue val;
 499
 500                         if (search_all) {
 501                                 break;
 502                         }
 503
 504                         if (all_searched) {
 505                                 alertpanel_full(_("Search failed"),
 506                                                 _("Search string not found."),
 507                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 508                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 509                                 break;
 510                         }
 511
 512                         if (backward)
 513                                 str = _("Beginning of list reached; continue from end?");
 514                         else
 515                                 str = _("End of list reached; continue from beginning?");
 516
 517                         val = alertpanel(_("Search finished"), str,
 518                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 519                         if (G_ALERTALTERNATE == val) {
 520                                 if (backward) {
 521                                         node = GTK_CTREE_NODE
 522                                                 (GTK_CLIST(ctree)->row_list_end);
 523                                 } else {
 524                                         node = GTK_CTREE_NODE
 525                                                 (GTK_CLIST(ctree)->row_list);
 526                                 }
 527
 528                                 all_searched = TRUE;
 529
 530                                 manage_window_focus_in(search_window.window, NULL, NULL);
 531                         } else {
 532                                 break;
 533                         }
 534                 }
 535
 536                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 537                 body_matched = FALSE;
 538
 539                 if (adv_search) {
 540                         matched = matcherlist_match(search_window.matcher_list, msginfo);
 541                 } else {
 542                         if (bool_and) {
 543                                 matched = TRUE;
 544                                 if (*from_str) {
 545                                         if (!msginfo->from ||
 546                                         !str_find_func(msginfo->from, from_str)) {
 547                                                 matched = FALSE;
 548                                         }
 549                                 }
 550                                 if (matched && *to_str) {
 551                                         if (!msginfo->to ||
 552                                         !str_find_func(msginfo->to, to_str)) {
 553                                                 matched = FALSE;
 554                                         }
 555                                 }
 556                                 if (matched && *subject_str) {
 557                                         if (!msginfo->subject ||
 558                                         !str_find_func(msginfo->subject, subject_str)) {
 559                                                 matched = FALSE;
 560                                         }
 561                                 }
 562                                 if (matched && *body_str) {
 563                                         if (procmime_find_string(msginfo, body_str,
 564                                                                  str_find_func)) {
 565                                                 body_matched = TRUE;
 566                                         } else {
 567                                                 matched = FALSE;
 568                                         }
 569                                 }
 570                                 if (matched && !*from_str && !*to_str &&
 571                                 !*subject_str && !*body_str) {
 572                                         matched = FALSE;
 573                                 }
 574                         } else {
 575                                 matched = FALSE;
 576                                 if (*from_str && msginfo->from) {
 577                                         if (str_find_func(msginfo->from, from_str)) {
 578                                                 matched = TRUE;
 579                                         }
 580                                 }
 581                                 if (!matched && *to_str && msginfo->to) {
 582                                         if (str_find_func(msginfo->to, to_str)) {
 583                                                 matched = TRUE;
 584                                         }
 585                                 }
 586                                 if (!matched && *subject_str && msginfo->subject) {
 587                                         if (str_find_func(msginfo->subject, subject_str)) {
 588                                                 matched = TRUE;
 589                                         }
 590                                 }
 591                                 if (!matched && *body_str) {
 592                                         if (procmime_find_string(msginfo, body_str,
 593                                                                  str_find_func)) {
 594                                                 matched = TRUE;
 595                                                 body_matched = TRUE;
 596                                         }
 597                                 }
 598                         }
 599                 }
 600
 601                 if (matched) {
 602                         if (search_all) {
 603                                 gtk_ctree_select(ctree, node);
 604                         } else {
 605                                 if (messageview_is_visible
 606                                         (summaryview->messageview)) {
 607                                         summary_unlock(summaryview);
 608                                         summary_select_node
 609                                                 (summaryview, node, TRUE, TRUE);
 610                                         summary_lock(summaryview);
 611                                         if (body_matched) {
 612                                                 messageview_search_string
 613                                                         (summaryview->messageview,
 614                                                          body_str, case_sens);
 615                                         }
 616                                 } else {
 617                                         summary_select_node
 618                                                 (summaryview, node, FALSE, TRUE);
 619                                 }
 620                                 break;
 621                         }
 622                 }
 623
 624                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 625                                 : gtkut_ctree_node_next(ctree, node);
 626
 627                 GTK_EVENTS_FLUSH();
 628         }
 629
 630         search_window.is_searching = FALSE;
 631         gtk_widget_hide(search_window.stop_btn);
 632         gtk_widget_show(search_window.close_btn);
 633         main_window_cursor_normal(summaryview->mainwin);
 634         if (search_all) {
 635                 gtk_clist_thaw(GTK_CLIST(ctree));
 636         }
 637         summary_unlock(summaryview);
 638 }
 639
 640 static void summary_search_clear(GtkButton *button, gpointer data)
 641 {
 642         if (gtk_toggle_button_get_active
 643                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 644                 gtk_editable_delete_text(GTK_EDITABLE(search_window.adv_condition_entry),
 645                                          0, -1);
 646         } else {
 647                 gtk_editable_delete_text(GTK_EDITABLE(search_window.from_entry),
 648                                          0, -1);
 649                 gtk_editable_delete_text(GTK_EDITABLE(search_window.to_entry),
 650                                          0, -1);
 651                 gtk_editable_delete_text(GTK_EDITABLE(search_window.subject_entry),
 652                                          0, -1);
 653                 gtk_editable_delete_text(GTK_EDITABLE(search_window.body_entry),
 654                                          0, -1);
 655         }
 656         /* stop searching */
 657         if (search_window.is_searching) {
 658                 search_window.is_searching = FALSE;
 659         }
 660 }
 661
 662 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 663 {
 664         summary_search_execute(TRUE, FALSE);
 665 }
 666
 667 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 668 {
 669         summary_search_execute(FALSE, FALSE);
 670 }
 671
 672 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 673 {
 674         summary_search_execute(FALSE, TRUE);
 675 }
 676
 677 static void adv_condition_btn_done(MatcherList * matchers)
 678 {
 679         gchar *str;
 680
 681         g_return_if_fail(
 682                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 683
 684         if (matchers == NULL) {
 685                 return;
 686         }
 687
 688         str = matcherlist_to_string(matchers);
 689
 690         if (str != NULL) {
 691                 gtk_entry_set_text(
 692                         GTK_ENTRY(search_window.adv_condition_entry), str);
 693                 g_free(str);
 694         }
 695 }
 696
 697 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 698 {
 699         search_window.is_searching = FALSE;
 700 }
 701
 702 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 703 {
 704         const gchar * cond_str;
 705         MatcherList * matchers = NULL;
 706
 707         g_return_if_fail( search_window.window != NULL );
 708
 709         /* re-use it the current quicksearch value if it's a condition expression,
 710            otherwise ignore it silently */
 711         cond_str = gtk_entry_get_text(
 712                         GTK_ENTRY(search_window.adv_condition_entry));
 713         if (*cond_str != '\0') {
 714                 matchers = matcher_parser_get_cond((gchar*)cond_str);
 715         }
 716
 717         prefs_matcher_open(matchers, adv_condition_btn_done);
 718
 719         if (matchers != NULL) {
 720                 matcherlist_free(matchers);
 721         }
 722 };
 723
 724 static void from_activated(void)
 725 {
 726         gtk_widget_grab_focus(search_window.to_entry);
 727 }
 728
 729 static void to_activated(void)
 730 {
 731         gtk_widget_grab_focus(search_window.subject_entry);
 732 }
 733
 734 static void subject_activated(void)
 735 {
 736         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 737 }
 738
 739 static void body_activated(void)
 740 {
 741         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 742 }
 743
 744 static void adv_condition_activated(void)
 745 {
 746         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 747 }
 748
 749 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 750                             gpointer data)
 751 {
 752         if (event && event->keyval == GDK_Escape) {
 753                 /* ESC key will:
 754                         - stop a running search
 755                         - close the search window if no search is running
 756                 */
 757                 if (!search_window.is_searching) {
 758                         gtk_widget_hide(search_window.window);
 759                 } else {
 760                         search_window.is_searching = FALSE;
 761                 }
 762         }
 763         return FALSE;
 764 }