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
 127         search_window.summaryview = summaryview;
 128
 129         gtk_widget_grab_focus(search_window.next_btn);
 130         gtk_widget_grab_focus(search_window.subject_entry);
 131         gtk_widget_show(search_window.window);
 132 }
 133
 134 static void summary_search_create(void)
 135 {
 136         GtkWidget *window;
 137         GtkWidget *vbox1;
 138         GtkWidget *bool_hbox;
 139         GtkWidget *bool_optmenu;
 140         GtkWidget *bool_menu;
 141         GtkWidget *menuitem;
 142         GtkWidget *clear_btn;
 143
 144         GtkWidget *table1;
 145         GtkWidget *from_label;
 146         GtkWidget *from_entry;
 147         GtkWidget *to_label;
 148         GtkWidget *to_entry;
 149         GtkWidget *subject_label;
 150         GtkWidget *subject_entry;
 151         GtkWidget *body_label;
 152         GtkWidget *body_entry;
 153         GtkWidget *adv_condition_label;
 154         GtkWidget *adv_condition_entry;
 155         GtkWidget *adv_condition_btn;
 156
 157         GtkWidget *checkbtn_hbox;
 158         GtkWidget *adv_search_checkbtn;
 159         GtkWidget *case_checkbtn;
 160
 161         GtkWidget *confirm_area;
 162         GtkWidget *all_btn;
 163         GtkWidget *prev_btn;
 164         GtkWidget *next_btn;
 165         GtkWidget *close_btn;
 166         GtkWidget *stop_btn;
 167         GtkTooltips *tooltip;
 168
 169         gboolean is_searching = FALSE;
 170
 171         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 172         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 173         gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
 174         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 175         g_signal_connect(G_OBJECT(window), "delete_event",
 176                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 177         g_signal_connect(G_OBJECT(window), "key_press_event",
 178                          G_CALLBACK(key_pressed), NULL);
 179         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 180
 181         vbox1 = gtk_vbox_new (FALSE, 0);
 182         gtk_widget_show (vbox1);
 183         gtk_container_add (GTK_CONTAINER (window), vbox1);
 184
 185         bool_hbox = gtk_hbox_new(FALSE, 4);
 186         gtk_widget_show(bool_hbox);
 187         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 188
 189         bool_optmenu = gtk_option_menu_new();
 190         gtk_widget_show(bool_optmenu);
 191         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 192
 193         bool_menu = gtk_menu_new();
 194         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 195         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 196         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 197
 198         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 199         gtk_widget_show(clear_btn);
 200         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 201
 202         table1 = gtk_table_new (5, 3, FALSE);
 203         gtk_widget_show (table1);
 204         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 205         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 206         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 207         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 208
 209         from_entry = gtk_entry_new ();
 210         gtk_widget_show (from_entry);
 211         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 212                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 213         g_signal_connect(G_OBJECT(from_entry), "activate",
 214                          G_CALLBACK(from_activated), NULL);
 215
 216         to_entry = gtk_entry_new ();
 217         gtk_widget_show (to_entry);
 218         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 219                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 220         g_signal_connect(G_OBJECT(to_entry), "activate",
 221                          G_CALLBACK(to_activated), NULL);
 222
 223         subject_entry = gtk_entry_new ();
 224         gtk_widget_show (subject_entry);
 225         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 226                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 227         g_signal_connect(G_OBJECT(subject_entry), "activate",
 228                          G_CALLBACK(subject_activated), NULL);
 229
 230         body_entry = gtk_entry_new ();
 231         gtk_widget_show (body_entry);
 232         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 233                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 234         g_signal_connect(G_OBJECT(body_entry), "activate",
 235                          G_CALLBACK(body_activated), NULL);
 236
 237         adv_condition_entry = gtk_entry_new ();
 238         gtk_widget_show (adv_condition_entry);
 239         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 240                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 241         g_signal_connect(G_OBJECT(adv_condition_entry), "activate",
 242                          G_CALLBACK(adv_condition_activated), NULL);
 243
 244         adv_condition_btn = gtk_button_new_with_label(" ... ");
 245         gtk_widget_show (adv_condition_btn);
 246         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 247                           GTK_FILL, 0, 0, 0);
 248         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 249                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 250         tooltip = gtk_tooltips_new();
 251         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltip), adv_condition_btn,
 252                              _("Edit search criteria"), NULL);
 253
 254         from_label = gtk_label_new (_("From:"));
 255         gtk_widget_show (from_label);
 256         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 257                           GTK_FILL, 0, 0, 0);
 258         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 259         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 260
 261         to_label = gtk_label_new (_("To:"));
 262         gtk_widget_show (to_label);
 263         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 264                           GTK_FILL, 0, 0, 0);
 265         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 266         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 267
 268         subject_label = gtk_label_new (_("Subject:"));
 269         gtk_widget_show (subject_label);
 270         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 271                           GTK_FILL, 0, 0, 0);
 272         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 273         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 274
 275         body_label = gtk_label_new (_("Body:"));
 276         gtk_widget_show (body_label);
 277         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 278                           GTK_FILL, 0, 0, 0);
 279         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 280         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 281
 282         adv_condition_label = gtk_label_new (_("Condition:"));
 283         gtk_widget_show (adv_condition_label);
 284         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 285                           GTK_FILL, 0, 0, 0);
 286         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 287         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 288
 289         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 290         gtk_widget_show (checkbtn_hbox);
 291         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 292         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 293
 294         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 295         gtk_widget_show (case_checkbtn);
 296         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 297                             FALSE, FALSE, 0);
 298
 299         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 300         gtk_widget_show (adv_search_checkbtn);
 301         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 302                             FALSE, FALSE, 0);
 303
 304         confirm_area = gtk_hbutton_box_new();
 305         gtk_widget_show (confirm_area);
 306         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 307                                   GTK_BUTTONBOX_END);
 308         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 309
 310         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 311         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 312         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 313         gtk_widget_show(all_btn);
 314
 315         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 316         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 317         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 318         gtk_widget_show(prev_btn);
 319
 320         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 321         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 322         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 323         gtk_widget_show(next_btn);
 324
 325         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 326         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 327         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 328         gtk_widget_show(close_btn);
 329
 330         /* stop button hidden */
 331         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 332         GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
 333         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 334
 335         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 336         gtk_widget_grab_default(next_btn);
 337
 338         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_menu)
 339         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 340         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 341         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 342         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 343         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 344         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 345         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 346         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 347
 348         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 349                          G_CALLBACK(summary_search_clear), NULL);
 350         g_signal_connect(G_OBJECT(all_btn), "clicked",
 351                          G_CALLBACK(summary_search_all_clicked), NULL);
 352         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 353                          G_CALLBACK(summary_search_prev_clicked), NULL);
 354         g_signal_connect(G_OBJECT(next_btn), "clicked",
 355                          G_CALLBACK(summary_search_next_clicked), NULL);
 356         g_signal_connect_closure
 357                 (G_OBJECT(close_btn), "clicked",
 358                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 359              window, NULL), FALSE);
 360         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 361                          G_CALLBACK(summary_search_stop_clicked), NULL);
 362
 363         search_window.window = window;
 364         search_window.bool_optmenu = bool_optmenu;
 365         search_window.from_entry = from_entry;
 366         search_window.to_entry = to_entry;
 367         search_window.subject_entry = subject_entry;
 368         search_window.body_entry = body_entry;
 369         search_window.adv_condition_entry = adv_condition_entry;
 370         search_window.adv_condition_btn = adv_condition_btn;
 371         search_window.case_checkbtn = case_checkbtn;
 372         search_window.adv_search_checkbtn = adv_search_checkbtn;
 373         search_window.clear_btn = clear_btn;
 374         search_window.all_btn = all_btn;
 375         search_window.prev_btn = prev_btn;
 376         search_window.next_btn = next_btn;
 377         search_window.close_btn = close_btn;
 378         search_window.stop_btn = stop_btn;
 379         search_window.matcher_list = NULL;
 380         search_window.is_searching = is_searching;
 381 }
 382
 383 static void summary_search_execute(gboolean backward, gboolean search_all)
 384 {
 385         SummaryView *summaryview = search_window.summaryview;
 386         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 387         GtkCTreeNode *node;
 388         MsgInfo *msginfo;
 389         gboolean adv_search;
 390         gboolean bool_and = FALSE;
 391         gboolean case_sens = FALSE;
 392         gboolean all_searched = FALSE;
 393         gboolean matched = FALSE;
 394         gboolean body_matched = FALSE;
 395         const gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 396         const gchar *body_str = NULL, *adv_condition = NULL;
 397         StrFindFunc str_find_func = NULL;
 398
 399         if (summary_is_locked(summaryview)) {
 400                 return;
 401         }
 402         summary_lock(summaryview);
 403
 404         adv_search = gtk_toggle_button_get_active
 405                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 406
 407         if (adv_search) {
 408                 if (search_window.matcher_list != NULL) {
 409                         matcherlist_free(search_window.matcher_list);
 410                         search_window.matcher_list = NULL;
 411                 }
 412                 adv_condition = gtk_entry_get_text(GTK_ENTRY(search_window.adv_condition_entry));
 413                 if (adv_condition[0] != '\0') {
 414                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition);
 415                         /* TODO: check for condition parsing error and show an error dialog */
 416                 } else {
 417                         /* TODO: warn if no search condition? (or make buttons enabled only when
 418                                 at least one search condition has been set */
 419                         summary_unlock(summaryview);
 420                         return;
 421                 }
 422         } else {
 423                 bool_and = GPOINTER_TO_INT
 424                         (menu_get_option_menu_active_user_data
 425                                 (GTK_OPTION_MENU(search_window.bool_optmenu)));
 426                 case_sens = gtk_toggle_button_get_active
 427                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 428
 429                 if (case_sens) {
 430                         str_find_func = str_find;
 431                 } else {
 432                         str_find_func = str_case_find;
 433                 }
 434
 435                 from_str    = gtk_entry_get_text(GTK_ENTRY(search_window.from_entry));
 436                 to_str      = gtk_entry_get_text(GTK_ENTRY(search_window.to_entry));
 437                 subject_str = gtk_entry_get_text(GTK_ENTRY(search_window.subject_entry));
 438                 body_str    = gtk_entry_get_text(GTK_ENTRY(search_window.body_entry));
 439
 440                 if (    (from_str[0] == '\0') &&
 441                                 (to_str[0] == '\0') &&
 442                                 (subject_str[0] == '\0') &&
 443                                 (body_str[0] == '\0')) {
 444                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 445                                 at least one search criteria has been set */
 446                         summary_unlock(summaryview);
 447                         return;
 448                 }
 449         }
 450
 451         search_window.is_searching = TRUE;
 452         main_window_cursor_wait(summaryview->mainwin);
 453         gtk_widget_hide(search_window.close_btn);
 454         gtk_widget_show(search_window.stop_btn);
 455
 456         if (search_all) {
 457                 gtk_clist_freeze(GTK_CLIST(ctree));
 458                 gtk_clist_unselect_all(GTK_CLIST(ctree));
 459                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 460                 backward = FALSE;
 461         } else if (!summaryview->selected) {
 462                 if (backward) {
 463                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 464                 } else {
 465                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 466                 }
 467
 468                 if (!node) {
 469                         search_window.is_searching = FALSE;
 470                         gtk_widget_hide(search_window.stop_btn);
 471                         gtk_widget_show(search_window.close_btn);
 472                         main_window_cursor_normal(summaryview->mainwin);
 473                         summary_unlock(summaryview);
 474                         return;
 475                 }
 476         } else {
 477                 if (backward) {
 478                         node = gtkut_ctree_node_prev
 479                                 (ctree, summaryview->selected);
 480                 } else {
 481                         node = gtkut_ctree_node_next
 482                                 (ctree, summaryview->selected);
 483                 }
 484         }
 485
 486         for (; search_window.is_searching;) {
 487                 if (!node) {
 488                         gchar *str;
 489                         AlertValue val;
 490
 491                         if (search_all) {
 492                                 break;
 493                         }
 494
 495                         if (all_searched) {
 496                                 alertpanel_full(_("Search failed"),
 497                                                 _("Search string not found."),
 498                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 499                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 500                                 break;
 501                         }
 502
 503                         if (backward)
 504                                 str = _("Beginning of list reached; continue from end?");
 505                         else
 506                                 str = _("End of list reached; continue from beginning?");
 507
 508                         val = alertpanel(_("Search finished"), str,
 509                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 510                         if (G_ALERTALTERNATE == val) {
 511                                 if (backward) {
 512                                         node = GTK_CTREE_NODE
 513                                                 (GTK_CLIST(ctree)->row_list_end);
 514                                 } else {
 515                                         node = GTK_CTREE_NODE
 516                                                 (GTK_CLIST(ctree)->row_list);
 517                                 }
 518
 519                                 all_searched = TRUE;
 520
 521                                 manage_window_focus_in(search_window.window, NULL, NULL);
 522                         } else {
 523                                 break;
 524                         }
 525                 }
 526
 527                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 528                 body_matched = FALSE;
 529
 530                 if (adv_search) {
 531                         matched = matcherlist_match(search_window.matcher_list, msginfo);
 532                 } else {
 533                         if (bool_and) {
 534                                 matched = TRUE;
 535                                 if (*from_str) {
 536                                         if (!msginfo->from ||
 537                                         !str_find_func(msginfo->from, from_str)) {
 538                                                 matched = FALSE;
 539                                         }
 540                                 }
 541                                 if (matched && *to_str) {
 542                                         if (!msginfo->to ||
 543                                         !str_find_func(msginfo->to, to_str)) {
 544                                                 matched = FALSE;
 545                                         }
 546                                 }
 547                                 if (matched && *subject_str) {
 548                                         if (!msginfo->subject ||
 549                                         !str_find_func(msginfo->subject, subject_str)) {
 550                                                 matched = FALSE;
 551                                         }
 552                                 }
 553                                 if (matched && *body_str) {
 554                                         if (procmime_find_string(msginfo, body_str,
 555                                                                  str_find_func)) {
 556                                                 body_matched = TRUE;
 557                                         } else {
 558                                                 matched = FALSE;
 559                                         }
 560                                 }
 561                                 if (matched && !*from_str && !*to_str &&
 562                                 !*subject_str && !*body_str) {
 563                                         matched = FALSE;
 564                                 }
 565                         } else {
 566                                 matched = FALSE;
 567                                 if (*from_str && msginfo->from) {
 568                                         if (str_find_func(msginfo->from, from_str)) {
 569                                                 matched = TRUE;
 570                                         }
 571                                 }
 572                                 if (!matched && *to_str && msginfo->to) {
 573                                         if (str_find_func(msginfo->to, to_str)) {
 574                                                 matched = TRUE;
 575                                         }
 576                                 }
 577                                 if (!matched && *subject_str && msginfo->subject) {
 578                                         if (str_find_func(msginfo->subject, subject_str)) {
 579                                                 matched = TRUE;
 580                                         }
 581                                 }
 582                                 if (!matched && *body_str) {
 583                                         if (procmime_find_string(msginfo, body_str,
 584                                                                  str_find_func)) {
 585                                                 matched = TRUE;
 586                                                 body_matched = TRUE;
 587                                         }
 588                                 }
 589                         }
 590                 }
 591
 592                 if (matched) {
 593                         if (search_all) {
 594                                 gtk_ctree_select(ctree, node);
 595                         } else {
 596                                 if (messageview_is_visible
 597                                         (summaryview->messageview)) {
 598                                         summary_unlock(summaryview);
 599                                         summary_select_node
 600                                                 (summaryview, node, TRUE, TRUE);
 601                                         summary_lock(summaryview);
 602                                         if (body_matched) {
 603                                                 messageview_search_string
 604                                                         (summaryview->messageview,
 605                                                          body_str, case_sens);
 606                                         }
 607                                 } else {
 608                                         summary_select_node
 609                                                 (summaryview, node, FALSE, TRUE);
 610                                 }
 611                                 break;
 612                         }
 613                 }
 614
 615                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 616                                 : gtkut_ctree_node_next(ctree, node);
 617
 618                 GTK_EVENTS_FLUSH();
 619         }
 620
 621         search_window.is_searching = FALSE;
 622         gtk_widget_hide(search_window.stop_btn);
 623         gtk_widget_show(search_window.close_btn);
 624         main_window_cursor_normal(summaryview->mainwin);
 625         if (search_all) {
 626                 gtk_clist_thaw(GTK_CLIST(ctree));
 627         }
 628         summary_unlock(summaryview);
 629 }
 630
 631 static void summary_search_clear(GtkButton *button, gpointer data)
 632 {
 633         if (gtk_toggle_button_get_active
 634                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 635                 gtk_editable_delete_text(GTK_EDITABLE(search_window.adv_condition_entry),
 636                                          0, -1);
 637         } else {
 638                 gtk_editable_delete_text(GTK_EDITABLE(search_window.from_entry),
 639                                          0, -1);
 640                 gtk_editable_delete_text(GTK_EDITABLE(search_window.to_entry),
 641                                          0, -1);
 642                 gtk_editable_delete_text(GTK_EDITABLE(search_window.subject_entry),
 643                                          0, -1);
 644                 gtk_editable_delete_text(GTK_EDITABLE(search_window.body_entry),
 645                                          0, -1);
 646         }
 647         /* stop searching */
 648         if (search_window.is_searching) {
 649                 search_window.is_searching = FALSE;
 650         }
 651 }
 652
 653 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 654 {
 655         summary_search_execute(TRUE, FALSE);
 656 }
 657
 658 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 659 {
 660         summary_search_execute(FALSE, FALSE);
 661 }
 662
 663 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 664 {
 665         summary_search_execute(FALSE, TRUE);
 666 }
 667
 668 static void adv_condition_btn_done(MatcherList * matchers)
 669 {
 670         gchar *str;
 671
 672         g_return_if_fail(
 673                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 674
 675         if (matchers == NULL) {
 676                 return;
 677         }
 678
 679         str = matcherlist_to_string(matchers);
 680
 681         if (str != NULL) {
 682                 gtk_entry_set_text(
 683                         GTK_ENTRY(search_window.adv_condition_entry), str);
 684                 g_free(str);
 685         }
 686 }
 687
 688 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 689 {
 690         search_window.is_searching = FALSE;
 691 }
 692
 693 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 694 {
 695         const gchar * cond_str;
 696         MatcherList * matchers = NULL;
 697
 698         g_return_if_fail( search_window.window != NULL );
 699
 700         /* re-use it the current quicksearch value if it's a condition expression,
 701            otherwise ignore it silently */
 702         cond_str = gtk_entry_get_text(
 703                         GTK_ENTRY(search_window.adv_condition_entry));
 704         if (*cond_str != '\0') {
 705                 matchers = matcher_parser_get_cond((gchar*)cond_str);
 706         }
 707
 708         prefs_matcher_open(matchers, adv_condition_btn_done);
 709
 710         if (matchers != NULL) {
 711                 matcherlist_free(matchers);
 712         }
 713 };
 714
 715 static void from_activated(void)
 716 {
 717         gtk_widget_grab_focus(search_window.to_entry);
 718 }
 719
 720 static void to_activated(void)
 721 {
 722         gtk_widget_grab_focus(search_window.subject_entry);
 723 }
 724
 725 static void subject_activated(void)
 726 {
 727         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 728 }
 729
 730 static void body_activated(void)
 731 {
 732         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 733 }
 734
 735 static void adv_condition_activated(void)
 736 {
 737         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 738 }
 739
 740 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 741                             gpointer data)
 742 {
 743         if (event && event->keyval == GDK_Escape) {
 744                 /* ESC key will:
 745                         - stop a running search
 746                         - close the search window if no search is running
 747                 */
 748                 if (!search_window.is_searching) {
 749                         gtk_widget_hide(search_window.window);
 750                 } else {
 751                         search_window.is_searching = FALSE;
 752                 }
 753         }
 754         return FALSE;
 755 }