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