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