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_show_stop_button(void)
 137 {
 138         gtk_widget_hide(search_window.close_btn);
 139         gtk_widget_show(search_window.stop_btn);
 140         gtk_widget_set_sensitive(search_window.all_btn, FALSE);
 141         gtk_widget_set_sensitive(search_window.prev_btn, FALSE);
 142         gtk_widget_set_sensitive(search_window.next_btn, FALSE);
 143 }
 144
 145 static void summary_hide_stop_button(void)
 146 {
 147         gtk_widget_hide(search_window.stop_btn);
 148         gtk_widget_show(search_window.close_btn);
 149         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 150         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 151         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 152 }
 153
 154 static void summary_search_create(void)
 155 {
 156         GtkWidget *window;
 157         GtkWidget *vbox1;
 158         GtkWidget *bool_hbox;
 159         GtkWidget *bool_optmenu;
 160         GtkWidget *bool_menu;
 161         GtkWidget *menuitem;
 162         GtkWidget *clear_btn;
 163
 164         GtkWidget *table1;
 165         GtkWidget *from_label;
 166         GtkWidget *from_entry;
 167         GtkWidget *to_label;
 168         GtkWidget *to_entry;
 169         GtkWidget *subject_label;
 170         GtkWidget *subject_entry;
 171         GtkWidget *body_label;
 172         GtkWidget *body_entry;
 173         GtkWidget *adv_condition_label;
 174         GtkWidget *adv_condition_entry;
 175         GtkWidget *adv_condition_btn;
 176
 177         GtkWidget *checkbtn_hbox;
 178         GtkWidget *adv_search_checkbtn;
 179         GtkWidget *case_checkbtn;
 180
 181         GtkWidget *confirm_area;
 182         GtkWidget *help_btn;
 183         GtkWidget *all_btn;
 184         GtkWidget *prev_btn;
 185         GtkWidget *next_btn;
 186         GtkWidget *close_btn;
 187         GtkWidget *stop_btn;
 188         GtkTooltips *tooltip;
 189
 190         gboolean is_searching = FALSE;
 191
 192         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 193         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 194         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 195         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 196         g_signal_connect(G_OBJECT(window), "delete_event",
 197                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 198         g_signal_connect(G_OBJECT(window), "key_press_event",
 199                          G_CALLBACK(key_pressed), NULL);
 200         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 201
 202         vbox1 = gtk_vbox_new (FALSE, 0);
 203         gtk_widget_show (vbox1);
 204         gtk_container_add (GTK_CONTAINER (window), vbox1);
 205
 206         bool_hbox = gtk_hbox_new(FALSE, 4);
 207         gtk_widget_show(bool_hbox);
 208         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 209
 210         bool_optmenu = gtk_option_menu_new();
 211         gtk_widget_show(bool_optmenu);
 212         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 213
 214         bool_menu = gtk_menu_new();
 215         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 216         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 217         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 218
 219         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 220         gtk_widget_show(clear_btn);
 221         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 222
 223         table1 = gtk_table_new (5, 3, FALSE);
 224         gtk_widget_show (table1);
 225         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 226         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 227         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 228         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 229
 230         from_entry = gtk_entry_new ();
 231         gtk_widget_show (from_entry);
 232         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 233                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 234         g_signal_connect(G_OBJECT(from_entry), "activate",
 235                          G_CALLBACK(from_activated), NULL);
 236
 237         to_entry = gtk_entry_new ();
 238         gtk_widget_show (to_entry);
 239         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 240                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 241         g_signal_connect(G_OBJECT(to_entry), "activate",
 242                          G_CALLBACK(to_activated), NULL);
 243
 244         subject_entry = gtk_entry_new ();
 245         gtk_widget_show (subject_entry);
 246         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 247                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 248         g_signal_connect(G_OBJECT(subject_entry), "activate",
 249                          G_CALLBACK(subject_activated), NULL);
 250
 251         body_entry = gtk_entry_new ();
 252         gtk_widget_show (body_entry);
 253         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 254                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 255         g_signal_connect(G_OBJECT(body_entry), "activate",
 256                          G_CALLBACK(body_activated), NULL);
 257
 258         adv_condition_entry = gtk_entry_new ();
 259         gtk_widget_show (adv_condition_entry);
 260         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 261                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 262         g_signal_connect(G_OBJECT(adv_condition_entry), "activate",
 263                          G_CALLBACK(adv_condition_activated), NULL);
 264
 265         adv_condition_btn = gtk_button_new_with_label(" ... ");
 266         gtk_widget_show (adv_condition_btn);
 267         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 268                           GTK_FILL, 0, 0, 0);
 269         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 270                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 271         tooltip = gtk_tooltips_new();
 272         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltip), adv_condition_btn,
 273                              _("Edit search criteria"), NULL);
 274
 275         from_label = gtk_label_new (_("From:"));
 276         gtk_widget_show (from_label);
 277         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 278                           GTK_FILL, 0, 0, 0);
 279         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 280         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 281
 282         to_label = gtk_label_new (_("To:"));
 283         gtk_widget_show (to_label);
 284         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 285                           GTK_FILL, 0, 0, 0);
 286         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 287         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 288
 289         subject_label = gtk_label_new (_("Subject:"));
 290         gtk_widget_show (subject_label);
 291         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 292                           GTK_FILL, 0, 0, 0);
 293         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 294         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 295
 296         body_label = gtk_label_new (_("Body:"));
 297         gtk_widget_show (body_label);
 298         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 299                           GTK_FILL, 0, 0, 0);
 300         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 301         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 302
 303         adv_condition_label = gtk_label_new (_("Condition:"));
 304         gtk_widget_show (adv_condition_label);
 305         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 306                           GTK_FILL, 0, 0, 0);
 307         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 308         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 309
 310         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 311         gtk_widget_show (checkbtn_hbox);
 312         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 313         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 314
 315         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 316         gtk_widget_show (case_checkbtn);
 317         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 318                             FALSE, FALSE, 0);
 319
 320         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 321         gtk_widget_show (adv_search_checkbtn);
 322         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 323                             FALSE, FALSE, 0);
 324
 325         confirm_area = gtk_hbutton_box_new();
 326         gtk_widget_show (confirm_area);
 327         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 328                                   GTK_BUTTONBOX_END);
 329         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 330
 331         gtkut_stock_button_add_help(confirm_area, &help_btn);
 332
 333         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 334         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 335         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 336         gtk_widget_show(all_btn);
 337
 338         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 339         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 340         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 341         gtk_widget_show(prev_btn);
 342
 343         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 344         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 345         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 346         gtk_widget_show(next_btn);
 347
 348         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 349         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 350         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 351         gtk_widget_show(close_btn);
 352
 353         /* stop button hidden */
 354         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 355         GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
 356         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 357
 358         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 359         gtk_widget_grab_default(next_btn);
 360
 361         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_menu)
 362         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 363         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 364         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 365         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 366         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 367         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 368         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 369         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 370
 371         g_signal_connect(G_OBJECT(help_btn), "clicked",
 372                          G_CALLBACK(manual_open_with_anchor_cb),
 373                          MANUAL_ANCHOR_SEARCHING);
 374         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 375                          G_CALLBACK(summary_search_clear), NULL);
 376         g_signal_connect(G_OBJECT(all_btn), "clicked",
 377                          G_CALLBACK(summary_search_all_clicked), NULL);
 378         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 379                          G_CALLBACK(summary_search_prev_clicked), NULL);
 380         g_signal_connect(G_OBJECT(next_btn), "clicked",
 381                          G_CALLBACK(summary_search_next_clicked), NULL);
 382         g_signal_connect_closure
 383                 (G_OBJECT(close_btn), "clicked",
 384                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 385              window, NULL), FALSE);
 386         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 387                          G_CALLBACK(summary_search_stop_clicked), NULL);
 388
 389         search_window.window = window;
 390         search_window.bool_optmenu = bool_optmenu;
 391         search_window.from_entry = from_entry;
 392         search_window.to_entry = to_entry;
 393         search_window.subject_entry = subject_entry;
 394         search_window.body_entry = body_entry;
 395         search_window.adv_condition_entry = adv_condition_entry;
 396         search_window.adv_condition_btn = adv_condition_btn;
 397         search_window.case_checkbtn = case_checkbtn;
 398         search_window.adv_search_checkbtn = adv_search_checkbtn;
 399         search_window.clear_btn = clear_btn;
 400         search_window.help_btn = help_btn;
 401         search_window.all_btn = all_btn;
 402         search_window.prev_btn = prev_btn;
 403         search_window.next_btn = next_btn;
 404         search_window.close_btn = close_btn;
 405         search_window.stop_btn = stop_btn;
 406         search_window.matcher_list = NULL;
 407         search_window.is_searching = is_searching;
 408 }
 409
 410 static void summary_search_execute(gboolean backward, gboolean search_all)
 411 {
 412         SummaryView *summaryview = search_window.summaryview;
 413         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 414         GtkCTreeNode *node;
 415         MsgInfo *msginfo;
 416         gboolean adv_search;
 417         gboolean bool_and = FALSE;
 418         gboolean case_sens = FALSE;
 419         gboolean all_searched = FALSE;
 420         gboolean matched = FALSE;
 421         gboolean body_matched = FALSE;
 422         const gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 423         const gchar *body_str = NULL, *adv_condition = NULL;
 424         StrFindFunc str_find_func = NULL;
 425
 426         if (summary_is_locked(summaryview)) {
 427                 return;
 428         }
 429         summary_lock(summaryview);
 430
 431         adv_search = gtk_toggle_button_get_active
 432                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 433
 434         if (adv_search) {
 435                 if (search_window.matcher_list != NULL) {
 436                         matcherlist_free(search_window.matcher_list);
 437                         search_window.matcher_list = NULL;
 438                 }
 439                 adv_condition = gtk_entry_get_text(GTK_ENTRY(search_window.adv_condition_entry));
 440                 if (adv_condition[0] != '\0') {
 441                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition);
 442                         /* TODO: check for condition parsing error and show an error dialog */
 443                 } else {
 444                         /* TODO: warn if no search condition? (or make buttons enabled only when
 445                                 at least one search condition has been set */
 446                         summary_unlock(summaryview);
 447                         return;
 448                 }
 449         } else {
 450                 bool_and = GPOINTER_TO_INT
 451                         (menu_get_option_menu_active_user_data
 452                                 (GTK_OPTION_MENU(search_window.bool_optmenu)));
 453                 case_sens = gtk_toggle_button_get_active
 454                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 455
 456                 if (case_sens) {
 457                         str_find_func = str_find;
 458                 } else {
 459                         str_find_func = str_case_find;
 460                 }
 461
 462                 from_str    = gtk_entry_get_text(GTK_ENTRY(search_window.from_entry));
 463                 to_str      = gtk_entry_get_text(GTK_ENTRY(search_window.to_entry));
 464                 subject_str = gtk_entry_get_text(GTK_ENTRY(search_window.subject_entry));
 465                 body_str    = gtk_entry_get_text(GTK_ENTRY(search_window.body_entry));
 466
 467                 if (    (from_str[0] == '\0') &&
 468                                 (to_str[0] == '\0') &&
 469                                 (subject_str[0] == '\0') &&
 470                                 (body_str[0] == '\0')) {
 471                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 472                                 at least one search criteria has been set */
 473                         summary_unlock(summaryview);
 474                         return;
 475                 }
 476         }
 477
 478         search_window.is_searching = TRUE;
 479         main_window_cursor_wait(summaryview->mainwin);
 480         summary_show_stop_button();
 481
 482         if (search_all) {
 483                 gtk_clist_freeze(GTK_CLIST(ctree));
 484                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 485                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 486                 backward = FALSE;
 487         } else if (!summaryview->selected) {
 488                 if (backward) {
 489                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 490                 } else {
 491                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 492                 }
 493
 494                 if (!node) {
 495                         search_window.is_searching = FALSE;
 496                         summary_hide_stop_button();
 497                         main_window_cursor_normal(summaryview->mainwin);
 498                         summary_unlock(summaryview);
 499                         return;
 500                 }
 501         } else {
 502                 if (backward) {
 503                         node = gtkut_ctree_node_prev
 504                                 (ctree, summaryview->selected);
 505                 } else {
 506                         node = gtkut_ctree_node_next
 507                                 (ctree, summaryview->selected);
 508                 }
 509         }
 510
 511         for (; search_window.is_searching;) {
 512                 if (!node) {
 513                         gchar *str;
 514                         AlertValue val;
 515
 516                         if (search_all) {
 517                                 break;
 518                         }
 519
 520                         if (all_searched) {
 521                                 alertpanel_full(_("Search failed"),
 522                                                 _("Search string not found."),
 523                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 524                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 525                                 break;
 526                         }
 527
 528                         if (backward)
 529                                 str = _("Beginning of list reached; continue from end?");
 530                         else
 531                                 str = _("End of list reached; continue from beginning?");
 532
 533                         val = alertpanel(_("Search finished"), str,
 534                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 535                         if (G_ALERTALTERNATE == val) {
 536                                 if (backward) {
 537                                         node = GTK_CTREE_NODE
 538                                                 (GTK_CLIST(ctree)->row_list_end);
 539                                 } else {
 540                                         node = GTK_CTREE_NODE
 541                                                 (GTK_CLIST(ctree)->row_list);
 542                                 }
 543
 544                                 all_searched = TRUE;
 545
 546                                 manage_window_focus_in(search_window.window, NULL, NULL);
 547                         } else {
 548                                 break;
 549                         }
 550                 }
 551
 552                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 553                 body_matched = FALSE;
 554
 555                 if (adv_search) {
 556                         matched = matcherlist_match(search_window.matcher_list, msginfo);
 557                 } else {
 558                         if (bool_and) {
 559                                 matched = TRUE;
 560                                 if (*from_str) {
 561                                         if (!msginfo->from ||
 562                                         !str_find_func(msginfo->from, from_str)) {
 563                                                 matched = FALSE;
 564                                         }
 565                                 }
 566                                 if (matched && *to_str) {
 567                                         if (!msginfo->to ||
 568                                         !str_find_func(msginfo->to, to_str)) {
 569                                                 matched = FALSE;
 570                                         }
 571                                 }
 572                                 if (matched && *subject_str) {
 573                                         if (!msginfo->subject ||
 574                                         !str_find_func(msginfo->subject, subject_str)) {
 575                                                 matched = FALSE;
 576                                         }
 577                                 }
 578                                 if (matched && *body_str) {
 579                                         if (procmime_find_string(msginfo, body_str,
 580                                                                  str_find_func)) {
 581                                                 body_matched = TRUE;
 582                                         } else {
 583                                                 matched = FALSE;
 584                                         }
 585                                 }
 586                                 if (matched && !*from_str && !*to_str &&
 587                                 !*subject_str && !*body_str) {
 588                                         matched = FALSE;
 589                                 }
 590                         } else {
 591                                 matched = FALSE;
 592                                 if (*from_str && msginfo->from) {
 593                                         if (str_find_func(msginfo->from, from_str)) {
 594                                                 matched = TRUE;
 595                                         }
 596                                 }
 597                                 if (!matched && *to_str && msginfo->to) {
 598                                         if (str_find_func(msginfo->to, to_str)) {
 599                                                 matched = TRUE;
 600                                         }
 601                                 }
 602                                 if (!matched && *subject_str && msginfo->subject) {
 603                                         if (str_find_func(msginfo->subject, subject_str)) {
 604                                                 matched = TRUE;
 605                                         }
 606                                 }
 607                                 if (!matched && *body_str) {
 608                                         if (procmime_find_string(msginfo, body_str,
 609                                                                  str_find_func)) {
 610                                                 matched = TRUE;
 611                                                 body_matched = TRUE;
 612                                         }
 613                                 }
 614                         }
 615                 }
 616
 617                 if (matched) {
 618                         if (search_all) {
 619                                 gtk_ctree_select(ctree, node);
 620                         } else {
 621                                 if (messageview_is_visible
 622                                         (summaryview->messageview)) {
 623                                         summary_unlock(summaryview);
 624                                         summary_select_node
 625                                                 (summaryview, node, TRUE, TRUE);
 626                                         summary_lock(summaryview);
 627                                         if (body_matched) {
 628                                                 messageview_search_string
 629                                                         (summaryview->messageview,
 630                                                          body_str, case_sens);
 631                                         }
 632                                 } else {
 633                                         summary_select_node
 634                                                 (summaryview, node, FALSE, TRUE);
 635                                 }
 636                                 break;
 637                         }
 638                 }
 639
 640                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 641                                 : gtkut_ctree_node_next(ctree, node);
 642
 643                 GTK_EVENTS_FLUSH();
 644         }
 645
 646         search_window.is_searching = FALSE;
 647         summary_hide_stop_button();
 648         main_window_cursor_normal(summaryview->mainwin);
 649         if (search_all) {
 650                 gtk_clist_thaw(GTK_CLIST(ctree));
 651         }
 652         summary_unlock(summaryview);
 653 }
 654
 655 static void summary_search_clear(GtkButton *button, gpointer data)
 656 {
 657         if (gtk_toggle_button_get_active
 658                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 659                 gtk_editable_delete_text(GTK_EDITABLE(search_window.adv_condition_entry),
 660                                          0, -1);
 661         } else {
 662                 gtk_editable_delete_text(GTK_EDITABLE(search_window.from_entry),
 663                                          0, -1);
 664                 gtk_editable_delete_text(GTK_EDITABLE(search_window.to_entry),
 665                                          0, -1);
 666                 gtk_editable_delete_text(GTK_EDITABLE(search_window.subject_entry),
 667                                          0, -1);
 668                 gtk_editable_delete_text(GTK_EDITABLE(search_window.body_entry),
 669                                          0, -1);
 670         }
 671         /* stop searching */
 672         if (search_window.is_searching) {
 673                 search_window.is_searching = FALSE;
 674         }
 675 }
 676
 677 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 678 {
 679         summary_search_execute(TRUE, FALSE);
 680 }
 681
 682 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 683 {
 684         summary_search_execute(FALSE, FALSE);
 685 }
 686
 687 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 688 {
 689         summary_search_execute(FALSE, TRUE);
 690 }
 691
 692 static void adv_condition_btn_done(MatcherList * matchers)
 693 {
 694         gchar *str;
 695
 696         g_return_if_fail(
 697                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 698
 699         if (matchers == NULL) {
 700                 return;
 701         }
 702
 703         str = matcherlist_to_string(matchers);
 704
 705         if (str != NULL) {
 706                 gtk_entry_set_text(
 707                         GTK_ENTRY(search_window.adv_condition_entry), str);
 708                 g_free(str);
 709         }
 710 }
 711
 712 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 713 {
 714         search_window.is_searching = FALSE;
 715 }
 716
 717 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 718 {
 719         const gchar * cond_str;
 720         MatcherList * matchers = NULL;
 721
 722         g_return_if_fail( search_window.window != NULL );
 723
 724         /* re-use it the current quicksearch value if it's a condition expression,
 725            otherwise ignore it silently */
 726         cond_str = gtk_entry_get_text(
 727                         GTK_ENTRY(search_window.adv_condition_entry));
 728         if (*cond_str != '\0') {
 729                 matchers = matcher_parser_get_cond((gchar*)cond_str);
 730         }
 731
 732         prefs_matcher_open(matchers, adv_condition_btn_done);
 733
 734         if (matchers != NULL) {
 735                 matcherlist_free(matchers);
 736         }
 737 };
 738
 739 static void from_activated(void)
 740 {
 741         gtk_widget_grab_focus(search_window.to_entry);
 742 }
 743
 744 static void to_activated(void)
 745 {
 746         gtk_widget_grab_focus(search_window.subject_entry);
 747 }
 748
 749 static void subject_activated(void)
 750 {
 751         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 752 }
 753
 754 static void body_activated(void)
 755 {
 756         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 757 }
 758
 759 static void adv_condition_activated(void)
 760 {
 761         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 762 }
 763
 764 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 765                             gpointer data)
 766 {
 767         if (event && event->keyval == GDK_Escape) {
 768                 /* ESC key will:
 769                         - stop a running search
 770                         - close the search window if no search is running
 771                 */
 772                 if (!search_window.is_searching) {
 773                         gtk_widget_hide(search_window.window);
 774                 } else {
 775                         search_window.is_searching = FALSE;
 776                 }
 777         }
 778         return FALSE;
 779 }