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