src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2012 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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #include "claws-features.h"
  23 #endif
  24
  25 #include "defs.h"
  26
  27 #include <glib.h>
  28 #include <glib/gi18n.h>
  29 #include <gdk/gdkkeysyms.h>
  30 #include <gtk/gtk.h>
  31 #if !GTK_CHECK_VERSION(3, 0, 0)
  32 #include "gtk/gtksctree.h"
  33 #endif
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37
  38 #include "main.h"
  39 #include "summary_search.h"
  40 #include "summaryview.h"
  41 #include "messageview.h"
  42 #include "mainwindow.h"
  43 #include "menu.h"
  44 #include "utils.h"
  45 #include "gtkutils.h"
  46 #include "combobox.h"
  47 #include "prefs_gtk.h"
  48 #include "manage_window.h"
  49 #include "alertpanel.h"
  50 #include "advsearch.h"
  51 #include "matcher.h"
  52 #include "matcher_parser.h"
  53 #include "prefs_matcher.h"
  54 #include "manual.h"
  55 #include "prefs_common.h"
  56 #include "statusbar.h"
  57
  58 static struct SummarySearchWindow {
  59         GtkWidget *window;
  60
  61         GtkWidget *bool_optmenu;
  62
  63         GtkWidget *from_entry;
  64         GtkWidget *to_entry;
  65         GtkWidget *subject_entry;
  66         GtkWidget *body_entry;
  67
  68         GtkWidget *adv_condition_entry;
  69         GtkWidget *adv_condition_btn;
  70         GtkWidget *adv_search_checkbtn;
  71
  72         GtkWidget *case_checkbtn;
  73
  74         GtkWidget *clear_btn;
  75         GtkWidget *help_btn;
  76         GtkWidget *all_btn;
  77         GtkWidget *prev_btn;
  78         GtkWidget *next_btn;
  79         GtkWidget *close_btn;
  80         GtkWidget *stop_btn;
  81
  82         SummaryView *summaryview;
  83
  84         AdvancedSearch  *advsearch;
  85         gboolean        is_fast;
  86         gboolean        matcher_is_outdated;
  87         gboolean        search_in_progress;
  88         GHashTable      *matched_msgnums;
  89
  90         gboolean is_searching;
  91         gboolean from_entry_has_focus;
  92         gboolean to_entry_has_focus;
  93         gboolean subject_entry_has_focus;
  94         gboolean body_entry_has_focus;
  95         gboolean adv_condition_entry_has_focus;
  96 } search_window;
  97
  98 static gchar* add_history_get(GtkWidget *from, GList **history);
  99
 100 static void summary_search_create       (void);
 101
 102 static gboolean summary_search_verify_match             (MsgInfo *msg);
 103 static gboolean summary_search_prepare_matcher          ();
 104 static gboolean summary_search_prereduce_msg_list       ();
 105
 106 static void summary_search_execute      (gboolean        backward,
 107                                          gboolean        search_all);
 108
 109 static void summary_search_clear        (GtkButton      *button,
 110                                          gpointer        data);
 111 static void summary_search_prev_clicked (GtkButton      *button,
 112                                          gpointer        data);
 113 static void summary_search_next_clicked (GtkButton      *button,
 114                                          gpointer        data);
 115 static void summary_search_all_clicked  (GtkButton      *button,
 116                                          gpointer        data);
 117 static void summary_search_stop_clicked (GtkButton      *button,
 118                                          gpointer        data);
 119 static void adv_condition_btn_clicked   (GtkButton      *button,
 120                                          gpointer        data);
 121
 122 static void from_changed                        (void);
 123 static void to_changed                          (void);
 124 static void subject_changed                     (void);
 125 static void body_changed                        (void);
 126 static void adv_condition_changed       (void);
 127
 128 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 129                                   gpointer data);
 130 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 131                                   gpointer data);
 132 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 133                                   gpointer data);
 134 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 135                                   gpointer data);
 136 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 137                                   gpointer data);
 138 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 139                                   gpointer data);
 140 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 141                                   gpointer data);
 142 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 143                                   gpointer data);
 144 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 145                                   gpointer data);
 146 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 147                                   gpointer data);
 148 #ifndef MAEMO
 149 static gboolean key_pressed             (GtkWidget      *widget,
 150                                          GdkEventKey    *event,
 151                                          gpointer        data);
 152 #endif
 153
 154 #if !GTK_CHECK_VERSION(2,14,0)
 155 /* Work around http://bugzilla.gnome.org/show_bug.cgi?id=56070 */
 156 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                    \
 157         gboolean in_btn = FALSE;                                                        \
 158         if (GTK_IS_BUTTON(widget))                                                      \
 159                 in_btn = GTK_BUTTON(widget)->in_button;                                 \
 160         gtk_widget_set_sensitive(widget, sensitive);                                    \
 161         if (GTK_IS_BUTTON(widget))                                                      \
 162                 GTK_BUTTON(widget)->in_button = in_btn;                                 \
 163 }
 164 #else
 165 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                    \
 166         gtk_widget_set_sensitive(widget, sensitive);                                    \
 167 }
 168 #endif
 169
 170 static gchar* add_history_get(GtkWidget *from, GList **history)
 171 {
 172         gchar *result;
 173
 174         result = gtk_combo_box_get_active_text(GTK_COMBO_BOX(from));
 175         if (!result)
 176                 result = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(from))), 0, -1);
 177
 178         if (result && result[0] != '\0') {
 179                 /* add to history */
 180
 181                 combobox_unset_popdown_strings(GTK_COMBO_BOX(from));
 182                 *history = add_history(*history, result);
 183                 combobox_set_popdown_strings(GTK_COMBO_BOX(from), *history);
 184
 185                 return result;
 186         } else {
 187                 g_free(result);
 188                 return NULL;
 189         }
 190 }
 191
 192 void summary_search(SummaryView *summaryview)
 193 {
 194         if (!search_window.window) {
 195                 summary_search_create();
 196         } else {
 197                 gtk_widget_hide(search_window.window);
 198         }
 199
 200         search_window.summaryview = summaryview;
 201
 202         gtk_widget_grab_focus(search_window.next_btn);
 203         gtk_widget_grab_focus(search_window.subject_entry);
 204         gtk_widget_show(search_window.window);
 205 }
 206
 207 static void summary_show_stop_button(void)
 208 {
 209         gtk_widget_hide(search_window.close_btn);
 210         gtk_widget_show(search_window.stop_btn);
 211         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 212         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 213         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 214 }
 215
 216 static void summary_hide_stop_button(void)
 217 {
 218         gtk_widget_hide(search_window.stop_btn);
 219         gtk_widget_show(search_window.close_btn);
 220         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 221         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 222         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 223 }
 224
 225 static void summary_search_create(void)
 226 {
 227         GtkWidget *window;
 228         GtkWidget *vbox1;
 229         GtkWidget *bool_hbox;
 230         GtkWidget *bool_optmenu;
 231         GtkListStore *menu;
 232         GtkTreeIter iter;
 233         GtkWidget *clear_btn;
 234
 235         GtkWidget *table1;
 236         GtkWidget *from_label;
 237         GtkWidget *from_entry;
 238         GtkWidget *to_label;
 239         GtkWidget *to_entry;
 240         GtkWidget *subject_label;
 241         GtkWidget *subject_entry;
 242         GtkWidget *body_label;
 243         GtkWidget *body_entry;
 244         GtkWidget *adv_condition_label;
 245         GtkWidget *adv_condition_entry;
 246         GtkWidget *adv_condition_btn;
 247
 248         GtkWidget *checkbtn_hbox;
 249         GtkWidget *adv_search_checkbtn;
 250         GtkWidget *case_checkbtn;
 251
 252         GtkWidget *confirm_area;
 253         GtkWidget *help_btn;
 254         GtkWidget *all_btn;
 255         GtkWidget *prev_btn;
 256         GtkWidget *next_btn;
 257         GtkWidget *close_btn;
 258         GtkWidget *stop_btn;
 259         gboolean is_searching = FALSE;
 260
 261         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
 262         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 263         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 264         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 265         g_signal_connect(G_OBJECT(window), "delete_event",
 266                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 267 #ifdef MAEMO
 268         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
 269 #else
 270         g_signal_connect(G_OBJECT(window), "key_press_event",
 271                          G_CALLBACK(key_pressed), NULL);
 272 #endif
 273         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 274
 275         vbox1 = gtk_vbox_new (FALSE, 0);
 276         gtk_widget_show (vbox1);
 277         gtk_container_add (GTK_CONTAINER (window), vbox1);
 278
 279         bool_hbox = gtk_hbox_new(FALSE, 4);
 280         gtk_widget_show(bool_hbox);
 281         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 282
 283         bool_optmenu = gtkut_sc_combobox_create(NULL, FALSE);
 284         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(bool_optmenu)));
 285         gtk_widget_show(bool_optmenu);
 286         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 287
 288         COMBOBOX_ADD(menu, _("Match any of the following"), 0);
 289         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(bool_optmenu), &iter);
 290         COMBOBOX_ADD(menu, _("Match all of the following"), 1);
 291
 292         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 293         gtk_widget_show(clear_btn);
 294         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 295
 296         table1 = gtk_table_new (5, 3, FALSE);
 297         gtk_widget_show (table1);
 298         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 299         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 300         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 301         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 302
 303         from_entry = gtk_combo_box_entry_new_text ();
 304         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
 305         if (prefs_common.summary_search_from_history)
 306                 combobox_set_popdown_strings(GTK_COMBO_BOX(from_entry),
 307                                 prefs_common.summary_search_from_history);
 308         gtk_widget_show (from_entry);
 309         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 310                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 311         g_signal_connect(G_OBJECT(from_entry), "changed",
 312                          G_CALLBACK(from_changed), NULL);
 313         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 314                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
 315         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 316                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 317
 318         to_entry = gtk_combo_box_entry_new_text ();
 319         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
 320         if (prefs_common.summary_search_to_history)
 321                 combobox_set_popdown_strings(GTK_COMBO_BOX(to_entry),
 322                                 prefs_common.summary_search_to_history);
 323         gtk_widget_show (to_entry);
 324         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 325                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 326         g_signal_connect(G_OBJECT(to_entry), "changed",
 327                          G_CALLBACK(to_changed), NULL);
 328         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 329                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
 330         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 331                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 332
 333         subject_entry = gtk_combo_box_entry_new_text ();
 334         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
 335         if (prefs_common.summary_search_subject_history)
 336                 combobox_set_popdown_strings(GTK_COMBO_BOX(subject_entry),
 337                                 prefs_common.summary_search_subject_history);
 338         gtk_widget_show (subject_entry);
 339         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 340                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 341         g_signal_connect(G_OBJECT(subject_entry), "changed",
 342                          G_CALLBACK(subject_changed), NULL);
 343         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 344                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
 345         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 346                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 347
 348         body_entry = gtk_combo_box_entry_new_text ();
 349         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
 350         if (prefs_common.summary_search_body_history)
 351                 combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
 352                                 prefs_common.summary_search_body_history);
 353         gtk_widget_show (body_entry);
 354         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 355                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 356         g_signal_connect(G_OBJECT(body_entry), "changed",
 357                          G_CALLBACK(body_changed), NULL);
 358         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 359                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
 360         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 361                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 362
 363         adv_condition_entry = gtk_combo_box_entry_new_text ();
 364         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
 365         if (prefs_common.summary_search_adv_condition_history)
 366                 combobox_set_popdown_strings(GTK_COMBO_BOX(adv_condition_entry),
 367                                 prefs_common.summary_search_adv_condition_history);
 368         gtk_widget_show (adv_condition_entry);
 369         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 370                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 371         g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
 372                          G_CALLBACK(adv_condition_changed), NULL);
 373         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 374                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
 375         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 376                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
 377
 378         adv_condition_btn = gtk_button_new_with_label(" ... ");
 379         gtk_widget_show (adv_condition_btn);
 380         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 381                           GTK_FILL, 0, 0, 0);
 382         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 383                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 384
 385         CLAWS_SET_TIP(adv_condition_btn,
 386                              _("Edit search criteria"));
 387
 388         from_label = gtk_label_new (_("From:"));
 389         gtk_widget_show (from_label);
 390         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 391                           GTK_FILL, 0, 0, 0);
 392         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 393         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 394
 395         to_label = gtk_label_new (_("To:"));
 396         gtk_widget_show (to_label);
 397         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 398                           GTK_FILL, 0, 0, 0);
 399         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 400         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 401
 402         subject_label = gtk_label_new (_("Subject:"));
 403         gtk_widget_show (subject_label);
 404         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 405                           GTK_FILL, 0, 0, 0);
 406         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 407         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 408
 409         body_label = gtk_label_new (_("Body:"));
 410         gtk_widget_show (body_label);
 411         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 412                           GTK_FILL, 0, 0, 0);
 413         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 414         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 415
 416         adv_condition_label = gtk_label_new (_("Condition:"));
 417         gtk_widget_show (adv_condition_label);
 418         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 419                           GTK_FILL, 0, 0, 0);
 420         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 421         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 422
 423         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 424         gtk_widget_show (checkbtn_hbox);
 425         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 426         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 427
 428         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 429         gtk_widget_show (case_checkbtn);
 430         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 431                             FALSE, FALSE, 0);
 432
 433         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 434         gtk_widget_show (adv_search_checkbtn);
 435         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 436                             FALSE, FALSE, 0);
 437
 438         confirm_area = gtk_hbutton_box_new();
 439         gtk_widget_show (confirm_area);
 440         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 441                                   GTK_BUTTONBOX_END);
 442         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 443
 444         gtkut_stock_button_add_help(confirm_area, &help_btn);
 445
 446         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 447         gtkut_widget_set_can_default(all_btn, TRUE);
 448         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 449         gtk_widget_show(all_btn);
 450
 451         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 452         gtkut_widget_set_can_default(prev_btn, TRUE);
 453         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 454         gtk_widget_show(prev_btn);
 455
 456         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 457         gtkut_widget_set_can_default(next_btn, TRUE);
 458         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 459         gtk_widget_show(next_btn);
 460
 461         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 462         gtkut_widget_set_can_default(close_btn, TRUE);
 463         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 464         gtk_widget_show(close_btn);
 465
 466         /* stop button hidden */
 467         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 468         gtkut_widget_set_can_default(stop_btn, TRUE);
 469         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 470
 471         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 472         gtk_widget_grab_default(next_btn);
 473
 474         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_optmenu)
 475         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 476         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 477         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 478         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 479         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 480         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 481         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 482         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 483
 484         g_signal_connect(G_OBJECT(help_btn), "clicked",
 485                          G_CALLBACK(manual_open_with_anchor_cb),
 486                          MANUAL_ANCHOR_SEARCHING);
 487         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 488                          G_CALLBACK(summary_search_clear), NULL);
 489         g_signal_connect(G_OBJECT(all_btn), "clicked",
 490                          G_CALLBACK(summary_search_all_clicked), NULL);
 491         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 492                          G_CALLBACK(summary_search_prev_clicked), NULL);
 493         g_signal_connect(G_OBJECT(next_btn), "clicked",
 494                          G_CALLBACK(summary_search_next_clicked), NULL);
 495         g_signal_connect_closure
 496                 (G_OBJECT(close_btn), "clicked",
 497                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 498              window, NULL), FALSE);
 499         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 500                          G_CALLBACK(summary_search_stop_clicked), NULL);
 501
 502         search_window.window = window;
 503         search_window.bool_optmenu = bool_optmenu;
 504         search_window.from_entry = from_entry;
 505         search_window.to_entry = to_entry;
 506         search_window.subject_entry = subject_entry;
 507         search_window.body_entry = body_entry;
 508         search_window.adv_condition_entry = adv_condition_entry;
 509         search_window.adv_condition_btn = adv_condition_btn;
 510         search_window.case_checkbtn = case_checkbtn;
 511         search_window.adv_search_checkbtn = adv_search_checkbtn;
 512         search_window.clear_btn = clear_btn;
 513         search_window.help_btn = help_btn;
 514         search_window.all_btn = all_btn;
 515         search_window.prev_btn = prev_btn;
 516         search_window.next_btn = next_btn;
 517         search_window.close_btn = close_btn;
 518         search_window.stop_btn = stop_btn;
 519         search_window.advsearch = NULL;
 520         search_window.matcher_is_outdated = TRUE;
 521         search_window.search_in_progress = FALSE;
 522         search_window.matched_msgnums = NULL;
 523         search_window.is_searching = is_searching;
 524 #ifdef MAEMO
 525         maemo_window_full_screen_if_needed(GTK_WINDOW(search_window.window));
 526 #endif
 527 }
 528
 529 static gboolean summary_search_verify_match(MsgInfo *msg)
 530 {
 531         gpointer msgnum = GUINT_TO_POINTER(msg->msgnum);
 532
 533         if (g_hash_table_lookup(search_window.matched_msgnums, msgnum) != NULL)
 534                 return TRUE;
 535         else
 536                 return FALSE;
 537 }
 538
 539 static gboolean summary_search_progress_cb(gpointer data, guint at, guint matched, guint total)
 540 {
 541         if (!search_window.is_searching) {
 542                 search_window.matcher_is_outdated = TRUE;
 543                 return FALSE;
 544         }
 545
 546         return summaryview_search_root_progress(search_window.summaryview, at, matched, total);
 547 }
 548
 549 static gboolean summary_search_prepare_matcher()
 550 {
 551         gboolean adv_search;
 552         gboolean bool_and = FALSE;
 553         gboolean case_sens = FALSE;
 554         gchar *matcher_str;
 555         gint match_type;
 556         gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 557         gchar *body_str = NULL;
 558         GSList *matchers = NULL;
 559
 560         if (!search_window.matcher_is_outdated)
 561                 return TRUE;
 562
 563         if (search_window.advsearch == NULL) {
 564                 search_window.advsearch = advsearch_new();
 565                 advsearch_set_on_error_cb(search_window.advsearch, NULL, NULL); /* TODO */
 566                 advsearch_set_on_progress_cb(search_window.advsearch,
 567                         summary_search_progress_cb, NULL);
 568         }
 569
 570         adv_search = gtk_toggle_button_get_active
 571                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 572
 573         if (adv_search) {
 574                 matcher_str = add_history_get(search_window.adv_condition_entry, &prefs_common.summary_search_adv_condition_history);
 575         } else {
 576                 MatcherList *matcher_list;
 577                 bool_and = combobox_get_active_data(GTK_COMBO_BOX(search_window.bool_optmenu));
 578                 case_sens = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 579
 580                 from_str    = add_history_get(search_window.from_entry, &prefs_common.summary_search_from_history);
 581                 to_str      = add_history_get(search_window.to_entry, &prefs_common.summary_search_to_history);
 582                 subject_str = add_history_get(search_window.subject_entry, &prefs_common.summary_search_subject_history);
 583                 body_str    = add_history_get(search_window.body_entry, &prefs_common.summary_search_body_history);
 584
 585                 if (!from_str && !to_str && !subject_str && !body_str) {
 586                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 587                          * at least one search criteria has been set */
 588                         return FALSE;
 589                 }
 590
 591                 match_type = case_sens ? MATCHTYPE_MATCH : MATCHTYPE_MATCHCASE;
 592
 593                 if (from_str) {
 594                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_FROM, NULL, match_type, from_str, 0);
 595                         matchers = g_slist_append(matchers, prop);
 596                 }
 597                 if (to_str) {
 598                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_TO, NULL, match_type, to_str, 0);
 599                         matchers = g_slist_append(matchers, prop);
 600                 }
 601                 if (subject_str) {
 602                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_SUBJECT, NULL, match_type, subject_str, 0);
 603                         matchers = g_slist_append(matchers, prop);
 604                 }
 605                 if (body_str) {
 606                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_BODY_PART, NULL, match_type, body_str, 0);
 607                         matchers = g_slist_append(matchers, prop);
 608                 }
 609                 g_free(from_str);
 610                 g_free(to_str);
 611                 g_free(subject_str);
 612                 g_free(body_str);
 613
 614                 matcher_list = matcherlist_new(matchers, bool_and);
 615                 if (!matcher_list)
 616                         return FALSE;
 617                 matcher_str = matcherlist_to_string(matcher_list);
 618                 matcherlist_free(matcher_list);
 619         }
 620         if (!matcher_str)
 621                 return FALSE;
 622
 623         advsearch_set(search_window.advsearch, ADVANCED_SEARCH_EXTENDED,
 624                       matcher_str);
 625
 626         debug_print("Advsearch set: %s\n", matcher_str);
 627         g_free(matcher_str);
 628
 629         if (!advsearch_has_proper_predicate(search_window.advsearch))
 630                 return FALSE;
 631
 632         search_window.matcher_is_outdated = FALSE;
 633
 634         return TRUE;
 635 }
 636
 637 static gboolean summary_search_prereduce_msg_list()
 638 {
 639         MsgInfoList *msglist = NULL;
 640         MsgNumberList *msgnums = NULL;
 641         MsgNumberList *cur;
 642         SummaryView *summaryview = search_window.summaryview;
 643         gboolean result;
 644         FolderItem *item = summaryview->folder_item;
 645         static GdkCursor *watch_cursor = NULL;
 646         if (!watch_cursor)
 647                 watch_cursor = gdk_cursor_new(GDK_WATCH);
 648
 649         if (search_window.matcher_is_outdated && !summary_search_prepare_matcher()) {
 650                 return FALSE;
 651         }
 652
 653         main_window_cursor_wait(mainwindow_get_mainwindow());
 654         gdk_window_set_cursor(gtk_widget_get_window(search_window.window), watch_cursor);
 655         statusbar_print_all(_("Searching in %s... \n"),
 656                 item->path ? item->path : "(null)");
 657
 658         result = advsearch_search_msgs_in_folders(search_window.advsearch,
 659                         &msglist, item, FALSE);
 660         statusbar_pop_all();
 661         statusbar_progress_all(0, 0, 0);
 662         gdk_window_set_cursor(gtk_widget_get_window(search_window.window), NULL);
 663         main_window_cursor_normal(mainwindow_get_mainwindow());
 664
 665         if (!result)
 666                 return FALSE;
 667         msgnums = procmsg_get_number_list_for_msgs(msglist);
 668         procmsg_msg_list_free(msglist);
 669
 670         if (search_window.matched_msgnums == NULL)
 671                 search_window.matched_msgnums = g_hash_table_new(g_direct_hash, NULL);
 672
 673         g_hash_table_remove_all(search_window.matched_msgnums);
 674
 675         for (cur = msgnums; cur != NULL; cur = cur->next) {
 676                 g_hash_table_insert(search_window.matched_msgnums, cur->data, GINT_TO_POINTER(1));
 677         }
 678
 679         g_slist_free(msgnums);
 680
 681         return TRUE;
 682 }
 683
 684 static void summary_search_execute(gboolean backward, gboolean search_all)
 685 {
 686         SummaryView *summaryview = search_window.summaryview;
 687         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
 688         GtkCMCTreeNode *node;
 689         MsgInfo *msginfo;
 690         gboolean all_searched = FALSE;
 691         gboolean matched = FALSE;
 692         gint i = 0;
 693
 694         if (summary_is_locked(summaryview)) {
 695                 return;
 696         }
 697         summary_lock(summaryview);
 698
 699         search_window.is_searching = TRUE;
 700         main_window_cursor_wait(summaryview->mainwin);
 701         summary_show_stop_button();
 702
 703         if (search_window.matcher_is_outdated && !summary_search_prereduce_msg_list()) {
 704                 goto exit;
 705         }
 706
 707         if (search_all) {
 708                 summary_freeze(summaryview);
 709                 summary_unselect_all(summaryview);
 710                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 711                 backward = FALSE;
 712         } else if (!summaryview->selected) {
 713                 if (backward) {
 714                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
 715                 } else {
 716                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 717                 }
 718
 719                 if (!node) {
 720                         search_window.is_searching = FALSE;
 721                         summary_hide_stop_button();
 722                         main_window_cursor_normal(summaryview->mainwin);
 723                         summary_unlock(summaryview);
 724                         return;
 725                 }
 726         } else {
 727                 if (backward) {
 728                         node = gtkut_ctree_node_prev(ctree, summaryview->selected);
 729                 } else {
 730                         node = gtkut_ctree_node_next(ctree, summaryview->selected);
 731                 }
 732         }
 733
 734         for (; search_window.is_searching; i++) {
 735                 if (!node) {
 736                         gchar *str;
 737                         AlertValue val;
 738
 739                         if (search_all) {
 740                                 break;
 741                         }
 742
 743                         if (all_searched) {
 744                                 alertpanel_full(_("Search failed"),
 745                                                 _("Search string not found."),
 746                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 747                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 748                                 break;
 749                         }
 750
 751                         if (backward)
 752                                 str = _("Beginning of list reached; continue from end?");
 753                         else
 754                                 str = _("End of list reached; continue from beginning?");
 755
 756                         val = alertpanel(_("Search finished"), str,
 757                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 758                         if (G_ALERTALTERNATE == val) {
 759                                 if (backward) {
 760                                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
 761                                 } else {
 762                                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 763                                 }
 764
 765                                 all_searched = TRUE;
 766
 767                                 manage_window_focus_in(search_window.window, NULL, NULL);
 768                         } else {
 769                                 break;
 770                         }
 771                 }
 772
 773                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
 774
 775                 matched = summary_search_verify_match(msginfo);
 776
 777                 if (matched) {
 778                         if (search_all) {
 779                                 gtk_cmctree_select(ctree, node);
 780                         } else {
 781                                 if (messageview_is_visible(summaryview->messageview)) {
 782                                         summary_unlock(summaryview);
 783                                         summary_select_node(summaryview, node, TRUE, TRUE);
 784                                         summary_lock(summaryview);
 785                                 } else {
 786                                         summary_select_node(summaryview, node, FALSE, TRUE);
 787                                 }
 788                                 break;
 789                         }
 790                 }
 791
 792                 if (i % (search_window.is_fast ? 1000 : 100) == 0) {
 793                         GTK_EVENTS_FLUSH();
 794                 }
 795
 796                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 797                                 : gtkut_ctree_node_next(ctree, node);
 798         }
 799
 800 exit:
 801         search_window.is_searching = FALSE;
 802         summary_hide_stop_button();
 803         main_window_cursor_normal(summaryview->mainwin);
 804         if (search_all) {
 805                 summary_thaw(summaryview);
 806         }
 807         summary_unlock(summaryview);
 808 }
 809
 810 static void summary_search_clear(GtkButton *button, gpointer data)
 811 {
 812         if (gtk_toggle_button_get_active
 813                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 814                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), "");
 815         } else {
 816                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.from_entry)))), "");
 817                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.to_entry)))), "");
 818                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.subject_entry)))), "");
 819                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.body_entry)))), "");
 820         }
 821         /* stop searching */
 822         if (search_window.is_searching) {
 823                 search_window.is_searching = FALSE;
 824         }
 825         search_window.matcher_is_outdated = TRUE;
 826 }
 827
 828 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 829 {
 830         summary_search_execute(TRUE, FALSE);
 831 }
 832
 833 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 834 {
 835         summary_search_execute(FALSE, FALSE);
 836 }
 837
 838 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 839 {
 840         summary_search_execute(FALSE, TRUE);
 841 }
 842
 843 static void adv_condition_btn_done(MatcherList * matchers)
 844 {
 845         gchar *str;
 846
 847         cm_return_if_fail(
 848                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 849
 850         if (matchers == NULL) {
 851                 return;
 852         }
 853
 854         str = matcherlist_to_string(matchers);
 855         search_window.matcher_is_outdated = TRUE;
 856
 857         if (str != NULL) {
 858                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), str);
 859                 g_free(str);
 860         }
 861 }
 862
 863 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 864 {
 865         search_window.is_searching = FALSE;
 866 }
 867
 868 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 869 {
 870         const gchar * cond_str;
 871         MatcherList * matchers = NULL;
 872
 873         cm_return_if_fail( search_window.window != NULL );
 874
 875         /* re-use the current search value if it's a condition expression,
 876            otherwise ignore it silently */
 877         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 878         if (cond_str && *cond_str != '\0') {
 879                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 880         }
 881
 882         prefs_matcher_open(matchers, adv_condition_btn_done);
 883
 884         if (matchers != NULL) {
 885                 matcherlist_free(matchers);
 886         }
 887 };
 888
 889 static void from_changed(void)
 890 {
 891         if (!search_window.from_entry_has_focus)
 892                 gtk_widget_grab_focus(search_window.from_entry);
 893         search_window.matcher_is_outdated = TRUE;
 894 }
 895
 896 static void to_changed(void)
 897 {
 898         if (!search_window.to_entry_has_focus)
 899                 gtk_widget_grab_focus(search_window.to_entry);
 900         search_window.matcher_is_outdated = TRUE;
 901 }
 902
 903 static void subject_changed(void)
 904 {
 905         if (!search_window.subject_entry_has_focus)
 906                 gtk_widget_grab_focus(search_window.subject_entry);
 907         search_window.matcher_is_outdated = TRUE;
 908 }
 909
 910 static void body_changed(void)
 911 {
 912         if (!search_window.body_entry_has_focus)
 913                 gtk_widget_grab_focus(search_window.body_entry);
 914         search_window.matcher_is_outdated = TRUE;
 915 }
 916
 917 static void adv_condition_changed(void)
 918 {
 919         if (!search_window.adv_condition_entry_has_focus)
 920                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 921         search_window.matcher_is_outdated = TRUE;
 922 }
 923
 924 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 925                                   gpointer data)
 926 {
 927         search_window.from_entry_has_focus = TRUE;
 928         return FALSE;
 929 }
 930
 931 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 932                                   gpointer data)
 933 {
 934         search_window.from_entry_has_focus = FALSE;
 935         return FALSE;
 936 }
 937
 938 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 939                                   gpointer data)
 940 {
 941         search_window.to_entry_has_focus = TRUE;
 942         return FALSE;
 943 }
 944
 945 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 946                                   gpointer data)
 947 {
 948         search_window.to_entry_has_focus = FALSE;
 949         return FALSE;
 950 }
 951
 952 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 953                                   gpointer data)
 954 {
 955         search_window.subject_entry_has_focus = TRUE;
 956         return FALSE;
 957 }
 958
 959 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 960                                   gpointer data)
 961 {
 962         search_window.subject_entry_has_focus = FALSE;
 963         return FALSE;
 964 }
 965
 966 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 967                                   gpointer data)
 968 {
 969         search_window.body_entry_has_focus = TRUE;
 970         return FALSE;
 971 }
 972
 973 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 974                                   gpointer data)
 975 {
 976         search_window.body_entry_has_focus = FALSE;
 977         return FALSE;
 978 }
 979
 980 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 981                                   gpointer data)
 982 {
 983         search_window.adv_condition_entry_has_focus = TRUE;
 984         return FALSE;
 985 }
 986
 987 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 988                                   gpointer data)
 989 {
 990         search_window.adv_condition_entry_has_focus = FALSE;
 991         return FALSE;
 992 }
 993 #ifndef MAEMO
 994 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 995                             gpointer data)
 996 {
 997         if (event && (event->keyval == GDK_KEY_Escape)) {
 998                 /* ESC key will:
 999                         - stop a running search
1000                         - close the search window if no search is running
1001                 */
1002                 if (!search_window.is_searching) {
1003                         gtk_widget_hide(search_window.window);
1004                 } else {
1005                         search_window.is_searching = FALSE;
1006                 }
1007         }
1008
1009         if (event && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
1010                 if (!search_window.is_searching) {
1011                         summary_search_execute(FALSE, FALSE);
1012                 }
1013         }
1014
1015         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
1016                 if (search_window.from_entry_has_focus) {
1017                         combobox_set_value_from_arrow_key(
1018                                         GTK_COMBO_BOX(search_window.from_entry),
1019                                         event->keyval);
1020                         return TRUE;
1021                 }
1022                 if (search_window.to_entry_has_focus) {
1023                         combobox_set_value_from_arrow_key(
1024                                         GTK_COMBO_BOX(search_window.to_entry),
1025                                         event->keyval);
1026                         return TRUE;
1027                 }
1028                 if (search_window.subject_entry_has_focus) {
1029                         combobox_set_value_from_arrow_key(
1030                                         GTK_COMBO_BOX(search_window.subject_entry),
1031                                         event->keyval);
1032                         return TRUE;
1033                 }
1034                 if (search_window.body_entry_has_focus) {
1035                         combobox_set_value_from_arrow_key(
1036                                         GTK_COMBO_BOX(search_window.body_entry),
1037                                         event->keyval);
1038                         return TRUE;
1039                 }
1040                 if (search_window.adv_condition_entry_has_focus) {
1041                         combobox_set_value_from_arrow_key(
1042                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
1043                                         event->keyval);
1044                         return TRUE;
1045                 }
1046         }
1047
1048         return FALSE;
1049 }
1050 #endif