src/summary_search.c

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