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 Claws Mail 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 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {    \
 122         gboolean in_btn = FALSE;                                                        \
 123         if (GTK_IS_BUTTON(widget))                                                      \
 124                 in_btn = GTK_BUTTON(widget)->in_button;                 \
 125         gtk_widget_set_sensitive(widget, sensitive);            \
 126         if (GTK_IS_BUTTON(widget))                                                      \
 127                 GTK_BUTTON(widget)->in_button = in_btn;                 \
 128 }
 129
 130 void summary_search(SummaryView *summaryview)
 131 {
 132         if (!search_window.window) {
 133                 summary_search_create();
 134         } else {
 135                 gtk_widget_hide(search_window.window);
 136         }
 137
 138         search_window.summaryview = summaryview;
 139
 140         gtk_widget_grab_focus(search_window.next_btn);
 141         gtk_widget_grab_focus(search_window.subject_entry);
 142         gtk_widget_show(search_window.window);
 143 }
 144
 145 static void summary_show_stop_button(void)
 146 {
 147         gtk_widget_hide(search_window.close_btn);
 148         gtk_widget_show(search_window.stop_btn);
 149         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 150         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 151         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 152 }
 153
 154 static void summary_hide_stop_button(void)
 155 {
 156         gtk_widget_hide(search_window.stop_btn);
 157         gtk_widget_show(search_window.close_btn);
 158         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 159         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 160         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 161 }
 162
 163 static void summary_search_create(void)
 164 {
 165         GtkWidget *window;
 166         GtkWidget *vbox1;
 167         GtkWidget *bool_hbox;
 168         GtkWidget *bool_optmenu;
 169         GtkWidget *bool_menu;
 170         GtkWidget *menuitem;
 171         GtkWidget *clear_btn;
 172
 173         GtkWidget *table1;
 174         GtkWidget *from_label;
 175         GtkWidget *from_entry;
 176         GtkWidget *to_label;
 177         GtkWidget *to_entry;
 178         GtkWidget *subject_label;
 179         GtkWidget *subject_entry;
 180         GtkWidget *body_label;
 181         GtkWidget *body_entry;
 182         GtkWidget *adv_condition_label;
 183         GtkWidget *adv_condition_entry;
 184         GtkWidget *adv_condition_btn;
 185
 186         GtkWidget *checkbtn_hbox;
 187         GtkWidget *adv_search_checkbtn;
 188         GtkWidget *case_checkbtn;
 189
 190         GtkWidget *confirm_area;
 191         GtkWidget *help_btn;
 192         GtkWidget *all_btn;
 193         GtkWidget *prev_btn;
 194         GtkWidget *next_btn;
 195         GtkWidget *close_btn;
 196         GtkWidget *stop_btn;
 197         GtkTooltips *tooltip;
 198
 199         gboolean is_searching = FALSE;
 200
 201         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 202         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 203         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 204         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 205         g_signal_connect(G_OBJECT(window), "delete_event",
 206                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 207         g_signal_connect(G_OBJECT(window), "key_press_event",
 208                          G_CALLBACK(key_pressed), NULL);
 209         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 210
 211         vbox1 = gtk_vbox_new (FALSE, 0);
 212         gtk_widget_show (vbox1);
 213         gtk_container_add (GTK_CONTAINER (window), vbox1);
 214
 215         bool_hbox = gtk_hbox_new(FALSE, 4);
 216         gtk_widget_show(bool_hbox);
 217         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 218
 219         bool_optmenu = gtk_option_menu_new();
 220         gtk_widget_show(bool_optmenu);
 221         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 222
 223         bool_menu = gtk_menu_new();
 224         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 225         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 226         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 227
 228         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 229         gtk_widget_show(clear_btn);
 230         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 231
 232         table1 = gtk_table_new (5, 3, FALSE);
 233         gtk_widget_show (table1);
 234         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 235         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 236         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 237         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 238
 239         from_entry = gtk_entry_new ();
 240         gtk_widget_show (from_entry);
 241         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 242                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 243         g_signal_connect(G_OBJECT(from_entry), "activate",
 244                          G_CALLBACK(from_activated), NULL);
 245
 246         to_entry = gtk_entry_new ();
 247         gtk_widget_show (to_entry);
 248         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 249                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 250         g_signal_connect(G_OBJECT(to_entry), "activate",
 251                          G_CALLBACK(to_activated), NULL);
 252
 253         subject_entry = gtk_entry_new ();
 254         gtk_widget_show (subject_entry);
 255         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 256                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 257         g_signal_connect(G_OBJECT(subject_entry), "activate",
 258                          G_CALLBACK(subject_activated), NULL);
 259
 260         body_entry = gtk_entry_new ();
 261         gtk_widget_show (body_entry);
 262         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 263                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 264         g_signal_connect(G_OBJECT(body_entry), "activate",
 265                          G_CALLBACK(body_activated), NULL);
 266
 267         adv_condition_entry = gtk_entry_new ();
 268         gtk_widget_show (adv_condition_entry);
 269         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 270                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 271         g_signal_connect(G_OBJECT(adv_condition_entry), "activate",
 272                          G_CALLBACK(adv_condition_activated), NULL);
 273
 274         adv_condition_btn = gtk_button_new_with_label(" ... ");
 275         gtk_widget_show (adv_condition_btn);
 276         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 277                           GTK_FILL, 0, 0, 0);
 278         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 279                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 280         tooltip = gtk_tooltips_new();
 281         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltip), adv_condition_btn,
 282                              _("Edit search criteria"), NULL);
 283
 284         from_label = gtk_label_new (_("From:"));
 285         gtk_widget_show (from_label);
 286         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 287                           GTK_FILL, 0, 0, 0);
 288         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 289         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 290
 291         to_label = gtk_label_new (_("To:"));
 292         gtk_widget_show (to_label);
 293         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 294                           GTK_FILL, 0, 0, 0);
 295         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 296         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 297
 298         subject_label = gtk_label_new (_("Subject:"));
 299         gtk_widget_show (subject_label);
 300         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 301                           GTK_FILL, 0, 0, 0);
 302         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 303         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 304
 305         body_label = gtk_label_new (_("Body:"));
 306         gtk_widget_show (body_label);
 307         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 308                           GTK_FILL, 0, 0, 0);
 309         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 310         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 311
 312         adv_condition_label = gtk_label_new (_("Condition:"));
 313         gtk_widget_show (adv_condition_label);
 314         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 315                           GTK_FILL, 0, 0, 0);
 316         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 317         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 318
 319         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 320         gtk_widget_show (checkbtn_hbox);
 321         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 322         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 323
 324         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 325         gtk_widget_show (case_checkbtn);
 326         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 327                             FALSE, FALSE, 0);
 328
 329         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 330         gtk_widget_show (adv_search_checkbtn);
 331         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 332                             FALSE, FALSE, 0);
 333
 334         confirm_area = gtk_hbutton_box_new();
 335         gtk_widget_show (confirm_area);
 336         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 337                                   GTK_BUTTONBOX_END);
 338         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 339
 340         gtkut_stock_button_add_help(confirm_area, &help_btn);
 341
 342         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 343         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 344         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 345         gtk_widget_show(all_btn);
 346
 347         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 348         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 349         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 350         gtk_widget_show(prev_btn);
 351
 352         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 353         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 354         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 355         gtk_widget_show(next_btn);
 356
 357         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 358         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 359         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 360         gtk_widget_show(close_btn);
 361
 362         /* stop button hidden */
 363         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 364         GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
 365         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 366
 367         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 368         gtk_widget_grab_default(next_btn);
 369
 370         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_menu)
 371         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 372         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 373         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 374         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 375         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 376         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 377         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 378         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 379
 380         g_signal_connect(G_OBJECT(help_btn), "clicked",
 381                          G_CALLBACK(manual_open_with_anchor_cb),
 382                          MANUAL_ANCHOR_SEARCHING);
 383         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 384                          G_CALLBACK(summary_search_clear), NULL);
 385         g_signal_connect(G_OBJECT(all_btn), "clicked",
 386                          G_CALLBACK(summary_search_all_clicked), NULL);
 387         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 388                          G_CALLBACK(summary_search_prev_clicked), NULL);
 389         g_signal_connect(G_OBJECT(next_btn), "clicked",
 390                          G_CALLBACK(summary_search_next_clicked), NULL);
 391         g_signal_connect_closure
 392                 (G_OBJECT(close_btn), "clicked",
 393                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 394              window, NULL), FALSE);
 395         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 396                          G_CALLBACK(summary_search_stop_clicked), NULL);
 397
 398         search_window.window = window;
 399         search_window.bool_optmenu = bool_optmenu;
 400         search_window.from_entry = from_entry;
 401         search_window.to_entry = to_entry;
 402         search_window.subject_entry = subject_entry;
 403         search_window.body_entry = body_entry;
 404         search_window.adv_condition_entry = adv_condition_entry;
 405         search_window.adv_condition_btn = adv_condition_btn;
 406         search_window.case_checkbtn = case_checkbtn;
 407         search_window.adv_search_checkbtn = adv_search_checkbtn;
 408         search_window.clear_btn = clear_btn;
 409         search_window.help_btn = help_btn;
 410         search_window.all_btn = all_btn;
 411         search_window.prev_btn = prev_btn;
 412         search_window.next_btn = next_btn;
 413         search_window.close_btn = close_btn;
 414         search_window.stop_btn = stop_btn;
 415         search_window.matcher_list = NULL;
 416         search_window.is_searching = is_searching;
 417 }
 418
 419 static void summary_search_execute(gboolean backward, gboolean search_all)
 420 {
 421         SummaryView *summaryview = search_window.summaryview;
 422         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 423         GtkCTreeNode *node;
 424         MsgInfo *msginfo;
 425         gboolean adv_search;
 426         gboolean bool_and = FALSE;
 427         gboolean case_sens = FALSE;
 428         gboolean all_searched = FALSE;
 429         gboolean matched = FALSE;
 430         gboolean body_matched = FALSE;
 431         const gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 432         const gchar *body_str = NULL, *adv_condition = NULL;
 433         StrFindFunc str_find_func = NULL;
 434         gboolean is_fast = TRUE;
 435         gint interval = 1000;
 436         gint i = 0;
 437
 438         if (summary_is_locked(summaryview)) {
 439                 return;
 440         }
 441         summary_lock(summaryview);
 442
 443         adv_search = gtk_toggle_button_get_active
 444                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 445
 446         if (adv_search) {
 447                 if (search_window.matcher_list != NULL) {
 448                         matcherlist_free(search_window.matcher_list);
 449                         search_window.matcher_list = NULL;
 450                 }
 451                 adv_condition = gtk_entry_get_text(GTK_ENTRY(search_window.adv_condition_entry));
 452                 if (adv_condition[0] != '\0') {
 453                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition, &is_fast);
 454                         if (!is_fast)
 455                                 interval = 100;
 456                         /* TODO: check for condition parsing error and show an error dialog */
 457                 } else {
 458                         /* TODO: warn if no search condition? (or make buttons enabled only when
 459                                 at least one search condition has been set */
 460                         summary_unlock(summaryview);
 461                         return;
 462                 }
 463         } else {
 464                 bool_and = GPOINTER_TO_INT
 465                         (menu_get_option_menu_active_user_data
 466                                 (GTK_OPTION_MENU(search_window.bool_optmenu)));
 467                 case_sens = gtk_toggle_button_get_active
 468                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 469
 470                 if (case_sens) {
 471                         str_find_func = str_find;
 472                 } else {
 473                         str_find_func = str_case_find;
 474                 }
 475
 476                 from_str    = gtk_entry_get_text(GTK_ENTRY(search_window.from_entry));
 477                 to_str      = gtk_entry_get_text(GTK_ENTRY(search_window.to_entry));
 478                 subject_str = gtk_entry_get_text(GTK_ENTRY(search_window.subject_entry));
 479                 body_str    = gtk_entry_get_text(GTK_ENTRY(search_window.body_entry));
 480
 481                 if (    (from_str[0] == '\0') &&
 482                                 (to_str[0] == '\0') &&
 483                                 (subject_str[0] == '\0') &&
 484                                 (body_str[0] == '\0')) {
 485                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 486                                 at least one search criteria has been set */
 487                         summary_unlock(summaryview);
 488                         return;
 489                 }
 490         }
 491
 492         search_window.is_searching = TRUE;
 493         main_window_cursor_wait(summaryview->mainwin);
 494         summary_show_stop_button();
 495
 496         if (search_all) {
 497                 summary_freeze(summaryview);
 498                 summary_unselect_all(summaryview);
 499                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 500                 backward = FALSE;
 501         } else if (!summaryview->selected) {
 502                 if (backward) {
 503                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 504                 } else {
 505                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 506                 }
 507
 508                 if (!node) {
 509                         search_window.is_searching = FALSE;
 510                         summary_hide_stop_button();
 511                         main_window_cursor_normal(summaryview->mainwin);
 512                         summary_unlock(summaryview);
 513                         return;
 514                 }
 515         } else {
 516                 if (backward) {
 517                         node = gtkut_ctree_node_prev
 518                                 (ctree, summaryview->selected);
 519                 } else {
 520                         node = gtkut_ctree_node_next
 521                                 (ctree, summaryview->selected);
 522                 }
 523         }
 524
 525         for (; search_window.is_searching; i++) {
 526                 if (!node) {
 527                         gchar *str;
 528                         AlertValue val;
 529
 530                         if (search_all) {
 531                                 break;
 532                         }
 533
 534                         if (all_searched) {
 535                                 alertpanel_full(_("Search failed"),
 536                                                 _("Search string not found."),
 537                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 538                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 539                                 break;
 540                         }
 541
 542                         if (backward)
 543                                 str = _("Beginning of list reached; continue from end?");
 544                         else
 545                                 str = _("End of list reached; continue from beginning?");
 546
 547                         val = alertpanel(_("Search finished"), str,
 548                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 549                         if (G_ALERTALTERNATE == val) {
 550                                 if (backward) {
 551                                         node = GTK_CTREE_NODE
 552                                                 (GTK_CLIST(ctree)->row_list_end);
 553                                 } else {
 554                                         node = GTK_CTREE_NODE
 555                                                 (GTK_CLIST(ctree)->row_list);
 556                                 }
 557
 558                                 all_searched = TRUE;
 559
 560                                 manage_window_focus_in(search_window.window, NULL, NULL);
 561                         } else {
 562                                 break;
 563                         }
 564                 }
 565
 566                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 567                 body_matched = FALSE;
 568
 569                 if (adv_search) {
 570                         matched = matcherlist_match(search_window.matcher_list, msginfo);
 571                 } else {
 572                         if (bool_and) {
 573                                 matched = TRUE;
 574                                 if (*from_str) {
 575                                         if (!msginfo->from ||
 576                                         !str_find_func(msginfo->from, from_str)) {
 577                                                 matched = FALSE;
 578                                         }
 579                                 }
 580                                 if (matched && *to_str) {
 581                                         if (!msginfo->to ||
 582                                         !str_find_func(msginfo->to, to_str)) {
 583                                                 matched = FALSE;
 584                                         }
 585                                 }
 586                                 if (matched && *subject_str) {
 587                                         if (!msginfo->subject ||
 588                                         !str_find_func(msginfo->subject, subject_str)) {
 589                                                 matched = FALSE;
 590                                         }
 591                                 }
 592                                 if (matched && *body_str) {
 593                                         if (procmime_find_string(msginfo, body_str,
 594                                                                  str_find_func)) {
 595                                                 body_matched = TRUE;
 596                                         } else {
 597                                                 matched = FALSE;
 598                                         }
 599                                 }
 600                                 if (matched && !*from_str && !*to_str &&
 601                                 !*subject_str && !*body_str) {
 602                                         matched = FALSE;
 603                                 }
 604                         } else {
 605                                 matched = FALSE;
 606                                 if (*from_str && msginfo->from) {
 607                                         if (str_find_func(msginfo->from, from_str)) {
 608                                                 matched = TRUE;
 609                                         }
 610                                 }
 611                                 if (!matched && *to_str && msginfo->to) {
 612                                         if (str_find_func(msginfo->to, to_str)) {
 613                                                 matched = TRUE;
 614                                         }
 615                                 }
 616                                 if (!matched && *subject_str && msginfo->subject) {
 617                                         if (str_find_func(msginfo->subject, subject_str)) {
 618                                                 matched = TRUE;
 619                                         }
 620                                 }
 621                                 if (!matched && *body_str) {
 622                                         if (procmime_find_string(msginfo, body_str,
 623                                                                  str_find_func)) {
 624                                                 matched = TRUE;
 625                                                 body_matched = TRUE;
 626                                         }
 627                                 }
 628                         }
 629                 }
 630
 631                 if (matched) {
 632                         if (search_all) {
 633                                 gtk_ctree_select(ctree, node);
 634                         } else {
 635                                 if (messageview_is_visible
 636                                         (summaryview->messageview)) {
 637                                         summary_unlock(summaryview);
 638                                         summary_select_node
 639                                                 (summaryview, node, TRUE, TRUE);
 640                                         summary_lock(summaryview);
 641                                         if (body_matched) {
 642                                                 messageview_search_string
 643                                                         (summaryview->messageview,
 644                                                          body_str, case_sens);
 645                                         }
 646                                 } else {
 647                                         summary_select_node
 648                                                 (summaryview, node, FALSE, TRUE);
 649                                 }
 650                                 break;
 651                         }
 652                 }
 653
 654                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 655                                 : gtkut_ctree_node_next(ctree, node);
 656                 if (i % interval == 0)
 657                         GTK_EVENTS_FLUSH();
 658         }
 659
 660         search_window.is_searching = FALSE;
 661         summary_hide_stop_button();
 662         main_window_cursor_normal(summaryview->mainwin);
 663         if (search_all) {
 664                 summary_thaw(summaryview);
 665         }
 666         summary_unlock(summaryview);
 667 }
 668
 669 static void summary_search_clear(GtkButton *button, gpointer data)
 670 {
 671         if (gtk_toggle_button_get_active
 672                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 673                 gtk_editable_delete_text(GTK_EDITABLE(search_window.adv_condition_entry),
 674                                          0, -1);
 675         } else {
 676                 gtk_editable_delete_text(GTK_EDITABLE(search_window.from_entry),
 677                                          0, -1);
 678                 gtk_editable_delete_text(GTK_EDITABLE(search_window.to_entry),
 679                                          0, -1);
 680                 gtk_editable_delete_text(GTK_EDITABLE(search_window.subject_entry),
 681                                          0, -1);
 682                 gtk_editable_delete_text(GTK_EDITABLE(search_window.body_entry),
 683                                          0, -1);
 684         }
 685         /* stop searching */
 686         if (search_window.is_searching) {
 687                 search_window.is_searching = FALSE;
 688         }
 689 }
 690
 691 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 692 {
 693         summary_search_execute(TRUE, FALSE);
 694 }
 695
 696 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 697 {
 698         summary_search_execute(FALSE, FALSE);
 699 }
 700
 701 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 702 {
 703         summary_search_execute(FALSE, TRUE);
 704 }
 705
 706 static void adv_condition_btn_done(MatcherList * matchers)
 707 {
 708         gchar *str;
 709
 710         g_return_if_fail(
 711                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 712
 713         if (matchers == NULL) {
 714                 return;
 715         }
 716
 717         str = matcherlist_to_string(matchers);
 718
 719         if (str != NULL) {
 720                 gtk_entry_set_text(
 721                         GTK_ENTRY(search_window.adv_condition_entry), str);
 722                 g_free(str);
 723         }
 724 }
 725
 726 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 727 {
 728         search_window.is_searching = FALSE;
 729 }
 730
 731 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 732 {
 733         const gchar * cond_str;
 734         MatcherList * matchers = NULL;
 735
 736         g_return_if_fail( search_window.window != NULL );
 737
 738         /* re-use it the current quicksearch value if it's a condition expression,
 739            otherwise ignore it silently */
 740         cond_str = gtk_entry_get_text(
 741                         GTK_ENTRY(search_window.adv_condition_entry));
 742         if (*cond_str != '\0') {
 743                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 744         }
 745
 746         prefs_matcher_open(matchers, adv_condition_btn_done);
 747
 748         if (matchers != NULL) {
 749                 matcherlist_free(matchers);
 750         }
 751 };
 752
 753 static void from_activated(void)
 754 {
 755         gtk_widget_grab_focus(search_window.to_entry);
 756 }
 757
 758 static void to_activated(void)
 759 {
 760         gtk_widget_grab_focus(search_window.subject_entry);
 761 }
 762
 763 static void subject_activated(void)
 764 {
 765         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 766 }
 767
 768 static void body_activated(void)
 769 {
 770         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 771 }
 772
 773 static void adv_condition_activated(void)
 774 {
 775         gtk_button_clicked(GTK_BUTTON(search_window.next_btn));
 776 }
 777
 778 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 779                             gpointer data)
 780 {
 781         if (event && event->keyval == GDK_Escape) {
 782                 /* ESC key will:
 783                         - stop a running search
 784                         - close the search window if no search is running
 785                 */
 786                 if (!search_window.is_searching) {
 787                         gtk_widget_hide(search_window.window);
 788                 } else {
 789                         search_window.is_searching = FALSE;
 790                 }
 791         }
 792         return FALSE;
 793 }