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 "matcher.h"
  51 #include "matcher_parser.h"
  52 #include "prefs_matcher.h"
  53 #include "manual.h"
  54 #include "prefs_common.h"
  55
  56 static struct SummarySearchWindow {
  57         GtkWidget *window;
  58
  59         GtkWidget *bool_optmenu;
  60
  61         GtkWidget *from_entry;
  62         GtkWidget *to_entry;
  63         GtkWidget *subject_entry;
  64         GtkWidget *body_entry;
  65
  66         GtkWidget *adv_condition_entry;
  67         GtkWidget *adv_condition_btn;
  68         GtkWidget *adv_search_checkbtn;
  69
  70         GtkWidget *case_checkbtn;
  71
  72         GtkWidget *clear_btn;
  73         GtkWidget *help_btn;
  74         GtkWidget *all_btn;
  75         GtkWidget *prev_btn;
  76         GtkWidget *next_btn;
  77         GtkWidget *close_btn;
  78         GtkWidget *stop_btn;
  79
  80         SummaryView *summaryview;
  81
  82         MatcherList     *matcher_list;
  83         gboolean        is_fast;
  84         gboolean        matcher_is_outdated;
  85         gboolean        search_in_progress;
  86         GHashTable      *matched_msgnums;
  87         GHashTable      *unverified_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.matcher_list = NULL;
 519         search_window.matcher_is_outdated = TRUE;
 520         search_window.search_in_progress = FALSE;
 521         search_window.matched_msgnums = NULL;
 522         search_window.unverified_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
 536         if (g_hash_table_lookup(search_window.unverified_msgnums, msgnum) != NULL) {
 537                 GSList *num = g_slist_prepend(NULL, msgnum);
 538                 gint match;
 539
 540                 match = folder_item_search_msgs(msg->folder->folder,
 541                       msg->folder,
 542                       &num,
 543                       NULL,
 544                       search_window.matcher_list,
 545                       NULL,
 546                       NULL);
 547
 548                 g_slist_free(num);
 549                 g_hash_table_remove(search_window.unverified_msgnums, msgnum);
 550
 551                 if (match > 0) {
 552                         g_hash_table_insert(search_window.matched_msgnums, msgnum, GINT_TO_POINTER(1));
 553                         return TRUE;
 554                 } else {
 555                         return FALSE;
 556                 }
 557         }
 558
 559         return FALSE;
 560 }
 561
 562 static gboolean summary_search_prepare_matcher()
 563 {
 564         gboolean adv_search;
 565         gboolean bool_and = FALSE;
 566         gboolean case_sens = FALSE;
 567         gchar *adv_condition = NULL;
 568         gint match_type;
 569         gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 570         gchar *body_str = NULL;
 571         GSList *matchers = NULL;
 572
 573         if (!search_window.matcher_is_outdated)
 574                 return TRUE;
 575
 576         if (search_window.matcher_list != NULL) {
 577                 matcherlist_free(search_window.matcher_list);
 578                 search_window.matcher_list = NULL;
 579         }
 580
 581         adv_search = gtk_toggle_button_get_active
 582                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 583
 584         if (adv_search) {
 585                 adv_condition = add_history_get(search_window.adv_condition_entry, &prefs_common.summary_search_adv_condition_history);
 586                 if (adv_condition) {
 587                         search_window.matcher_list = matcher_parser_get_cond(adv_condition, &search_window.is_fast);
 588                         /* TODO: check for condition parsing error and show an error dialog */
 589                         g_free(adv_condition);
 590                 } else {
 591                         /* TODO: warn if no search condition? (or make buttons enabled only when
 592                                 at least one search condition has been set */
 593                         return FALSE;
 594                 }
 595         } else {
 596                 bool_and = combobox_get_active_data(GTK_COMBO_BOX(search_window.bool_optmenu));
 597                 case_sens = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 598
 599                 from_str    = add_history_get(search_window.from_entry, &prefs_common.summary_search_from_history);
 600                 to_str      = add_history_get(search_window.to_entry, &prefs_common.summary_search_to_history);
 601                 subject_str = add_history_get(search_window.subject_entry, &prefs_common.summary_search_subject_history);
 602                 body_str    = add_history_get(search_window.body_entry, &prefs_common.summary_search_body_history);
 603
 604                 if (!from_str && !to_str && !subject_str && !body_str) {
 605                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 606                          * at least one search criteria has been set */
 607                         return FALSE;
 608                 }
 609
 610                 match_type = case_sens ? MATCHTYPE_MATCH : MATCHTYPE_MATCHCASE;
 611
 612                 if (from_str) {
 613                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_FROM, NULL, match_type, from_str, 0);
 614                         matchers = g_slist_append(matchers, prop);
 615                 }
 616                 if (to_str) {
 617                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_TO, NULL, match_type, to_str, 0);
 618                         matchers = g_slist_append(matchers, prop);
 619                 }
 620                 if (subject_str) {
 621                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_SUBJECT, NULL, match_type, subject_str, 0);
 622                         matchers = g_slist_append(matchers, prop);
 623                 }
 624                 if (body_str) {
 625                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_BODY_PART, NULL, match_type, body_str, 0);
 626                         matchers = g_slist_append(matchers, prop);
 627                 }
 628                 search_window.matcher_list = matcherlist_new(matchers, bool_and);
 629
 630                 g_free(from_str);
 631                 g_free(to_str);
 632                 g_free(subject_str);
 633                 g_free(body_str);
 634         }
 635
 636         search_window.matcher_is_outdated = FALSE;
 637
 638         return TRUE;
 639 }
 640
 641 static gboolean summary_search_prereduce_msg_list()
 642 {
 643         MsgInfo *msginfo;
 644         FolderItem *folder;
 645         gint matched_count;
 646         MsgNumberList *msgnums = NULL;
 647         MsgNumberList *cur;
 648         SummaryView *summaryview = search_window.summaryview;
 649         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
 650         gboolean on_server;
 651
 652         if (search_window.matcher_is_outdated && !summary_search_prepare_matcher()) {
 653                 return FALSE;
 654         }
 655
 656         msginfo = gtk_cmctree_node_get_row_data(
 657                 ctree,
 658                 GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list));
 659         folder = msginfo->folder;
 660
 661         on_server = folder->folder->klass->supports_server_search;
 662
 663         if (on_server) {
 664                 matched_count = folder_item_search_msgs(folder->folder,
 665                               folder,
 666                               &msgnums,
 667                               &on_server,
 668                               search_window.matcher_list,
 669                               NULL,
 670                               NULL);
 671
 672                 if (matched_count < 0) {
 673                         alertpanel_error(_("Something went wrong during search. Please check you logs."));
 674                         return FALSE;
 675                 }
 676         } else {
 677                 gboolean old_valid = TRUE;
 678
 679                 folder->folder->klass->get_num_list(folder->folder, folder, &msgnums, &old_valid);
 680         }
 681
 682         if (search_window.unverified_msgnums != NULL) {
 683                 g_hash_table_unref(search_window.unverified_msgnums);
 684         }
 685         if (search_window.matched_msgnums != NULL) {
 686                 g_hash_table_unref(search_window.matched_msgnums);
 687         }
 688
 689         search_window.unverified_msgnums = g_hash_table_new(g_direct_hash, NULL);
 690         search_window.matched_msgnums = g_hash_table_new(g_direct_hash, NULL);
 691         for (cur = msgnums; cur != NULL; cur = cur->next) {
 692                 g_hash_table_insert(search_window.unverified_msgnums, cur->data, GINT_TO_POINTER(1));
 693         }
 694         g_slist_free(msgnums);
 695
 696         if (msginfo->folder->folder->klass->supports_server_search && on_server) {
 697                 GHashTable *tmp = search_window.matched_msgnums;
 698                 search_window.matched_msgnums = search_window.unverified_msgnums;
 699                 search_window.unverified_msgnums = tmp;
 700         }
 701
 702         return TRUE;
 703 }
 704
 705 static void summary_search_execute(gboolean backward, gboolean search_all)
 706 {
 707         SummaryView *summaryview = search_window.summaryview;
 708         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
 709         GtkCMCTreeNode *node;
 710         MsgInfo *msginfo;
 711         gboolean all_searched = FALSE;
 712         gboolean matched = FALSE;
 713         gint i = 0;
 714
 715         if (summary_is_locked(summaryview)) {
 716                 return;
 717         }
 718         summary_lock(summaryview);
 719
 720         search_window.is_searching = TRUE;
 721         main_window_cursor_wait(summaryview->mainwin);
 722         summary_show_stop_button();
 723
 724         if (search_window.matcher_is_outdated && !summary_search_prereduce_msg_list()) {
 725                 goto exit;
 726         }
 727
 728         if (search_all) {
 729                 summary_freeze(summaryview);
 730                 summary_unselect_all(summaryview);
 731                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 732                 backward = FALSE;
 733         } else if (!summaryview->selected) {
 734                 if (backward) {
 735                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
 736                 } else {
 737                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 738                 }
 739
 740                 if (!node) {
 741                         search_window.is_searching = FALSE;
 742                         summary_hide_stop_button();
 743                         main_window_cursor_normal(summaryview->mainwin);
 744                         summary_unlock(summaryview);
 745                         return;
 746                 }
 747         } else {
 748                 if (backward) {
 749                         node = gtkut_ctree_node_prev(ctree, summaryview->selected);
 750                 } else {
 751                         node = gtkut_ctree_node_next(ctree, summaryview->selected);
 752                 }
 753         }
 754
 755         for (; search_window.is_searching; i++) {
 756                 if (!node) {
 757                         gchar *str;
 758                         AlertValue val;
 759
 760                         if (search_all) {
 761                                 break;
 762                         }
 763
 764                         if (all_searched) {
 765                                 alertpanel_full(_("Search failed"),
 766                                                 _("Search string not found."),
 767                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 768                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 769                                 break;
 770                         }
 771
 772                         if (backward)
 773                                 str = _("Beginning of list reached; continue from end?");
 774                         else
 775                                 str = _("End of list reached; continue from beginning?");
 776
 777                         val = alertpanel(_("Search finished"), str,
 778                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 779                         if (G_ALERTALTERNATE == val) {
 780                                 if (backward) {
 781                                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
 782                                 } else {
 783                                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 784                                 }
 785
 786                                 all_searched = TRUE;
 787
 788                                 manage_window_focus_in(search_window.window, NULL, NULL);
 789                         } else {
 790                                 break;
 791                         }
 792                 }
 793
 794                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
 795
 796                 matched = summary_search_verify_match(msginfo);
 797
 798                 if (matched) {
 799                         if (search_all) {
 800                                 gtk_cmctree_select(ctree, node);
 801                         } else {
 802                                 if (messageview_is_visible(summaryview->messageview)) {
 803                                         summary_unlock(summaryview);
 804                                         summary_select_node(summaryview, node, TRUE, TRUE);
 805                                         summary_lock(summaryview);
 806                                 } else {
 807                                         summary_select_node(summaryview, node, FALSE, TRUE);
 808                                 }
 809                                 break;
 810                         }
 811                 }
 812
 813                 if (i % (search_window.is_fast ? 1000 : 100) == 0) {
 814                         GTK_EVENTS_FLUSH();
 815                 }
 816
 817                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 818                                 : gtkut_ctree_node_next(ctree, node);
 819         }
 820
 821 exit:
 822         search_window.is_searching = FALSE;
 823         summary_hide_stop_button();
 824         main_window_cursor_normal(summaryview->mainwin);
 825         if (search_all) {
 826                 summary_thaw(summaryview);
 827         }
 828         summary_unlock(summaryview);
 829 }
 830
 831 static void summary_search_clear(GtkButton *button, gpointer data)
 832 {
 833         if (gtk_toggle_button_get_active
 834                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 835                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), "");
 836         } else {
 837                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.from_entry)))), "");
 838                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.to_entry)))), "");
 839                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.subject_entry)))), "");
 840                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.body_entry)))), "");
 841         }
 842         /* stop searching */
 843         if (search_window.is_searching) {
 844                 search_window.is_searching = FALSE;
 845         }
 846         search_window.matcher_is_outdated = TRUE;
 847 }
 848
 849 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 850 {
 851         summary_search_execute(TRUE, FALSE);
 852 }
 853
 854 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 855 {
 856         summary_search_execute(FALSE, FALSE);
 857 }
 858
 859 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 860 {
 861         summary_search_execute(FALSE, TRUE);
 862 }
 863
 864 static void adv_condition_btn_done(MatcherList * matchers)
 865 {
 866         gchar *str;
 867
 868         cm_return_if_fail(
 869                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 870
 871         if (matchers == NULL) {
 872                 return;
 873         }
 874
 875         str = matcherlist_to_string(matchers);
 876         search_window.matcher_is_outdated = TRUE;
 877
 878         if (str != NULL) {
 879                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), str);
 880                 g_free(str);
 881         }
 882 }
 883
 884 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 885 {
 886         search_window.is_searching = FALSE;
 887 }
 888
 889 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 890 {
 891         const gchar * cond_str;
 892         MatcherList * matchers = NULL;
 893
 894         cm_return_if_fail( search_window.window != NULL );
 895
 896         /* re-use the current search value if it's a condition expression,
 897            otherwise ignore it silently */
 898         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 899         if (cond_str && *cond_str != '\0') {
 900                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 901         }
 902
 903         prefs_matcher_open(matchers, adv_condition_btn_done);
 904
 905         if (matchers != NULL) {
 906                 matcherlist_free(matchers);
 907         }
 908 };
 909
 910 static void from_changed(void)
 911 {
 912         if (!search_window.from_entry_has_focus)
 913                 gtk_widget_grab_focus(search_window.from_entry);
 914         search_window.matcher_is_outdated = TRUE;
 915 }
 916
 917 static void to_changed(void)
 918 {
 919         if (!search_window.to_entry_has_focus)
 920                 gtk_widget_grab_focus(search_window.to_entry);
 921         search_window.matcher_is_outdated = TRUE;
 922 }
 923
 924 static void subject_changed(void)
 925 {
 926         if (!search_window.subject_entry_has_focus)
 927                 gtk_widget_grab_focus(search_window.subject_entry);
 928         search_window.matcher_is_outdated = TRUE;
 929 }
 930
 931 static void body_changed(void)
 932 {
 933         if (!search_window.body_entry_has_focus)
 934                 gtk_widget_grab_focus(search_window.body_entry);
 935         search_window.matcher_is_outdated = TRUE;
 936 }
 937
 938 static void adv_condition_changed(void)
 939 {
 940         if (!search_window.adv_condition_entry_has_focus)
 941                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 942         search_window.matcher_is_outdated = TRUE;
 943 }
 944
 945 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 946                                   gpointer data)
 947 {
 948         search_window.from_entry_has_focus = TRUE;
 949         return FALSE;
 950 }
 951
 952 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 953                                   gpointer data)
 954 {
 955         search_window.from_entry_has_focus = FALSE;
 956         return FALSE;
 957 }
 958
 959 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 960                                   gpointer data)
 961 {
 962         search_window.to_entry_has_focus = TRUE;
 963         return FALSE;
 964 }
 965
 966 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 967                                   gpointer data)
 968 {
 969         search_window.to_entry_has_focus = FALSE;
 970         return FALSE;
 971 }
 972
 973 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 974                                   gpointer data)
 975 {
 976         search_window.subject_entry_has_focus = TRUE;
 977         return FALSE;
 978 }
 979
 980 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 981                                   gpointer data)
 982 {
 983         search_window.subject_entry_has_focus = FALSE;
 984         return FALSE;
 985 }
 986
 987 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 988                                   gpointer data)
 989 {
 990         search_window.body_entry_has_focus = TRUE;
 991         return FALSE;
 992 }
 993
 994 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 995                                   gpointer data)
 996 {
 997         search_window.body_entry_has_focus = FALSE;
 998         return FALSE;
 999 }
1000
1001 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
1002                                   gpointer data)
1003 {
1004         search_window.adv_condition_entry_has_focus = TRUE;
1005         return FALSE;
1006 }
1007
1008 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
1009                                   gpointer data)
1010 {
1011         search_window.adv_condition_entry_has_focus = FALSE;
1012         return FALSE;
1013 }
1014 #ifndef MAEMO
1015 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1016                             gpointer data)
1017 {
1018         if (event && (event->keyval == GDK_KEY_Escape)) {
1019                 /* ESC key will:
1020                         - stop a running search
1021                         - close the search window if no search is running
1022                 */
1023                 if (!search_window.is_searching) {
1024                         gtk_widget_hide(search_window.window);
1025                 } else {
1026                         search_window.is_searching = FALSE;
1027                 }
1028         }
1029
1030         if (event && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
1031                 if (!search_window.is_searching) {
1032                         summary_search_execute(FALSE, FALSE);
1033                 }
1034         }
1035
1036         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
1037                 if (search_window.from_entry_has_focus) {
1038                         combobox_set_value_from_arrow_key(
1039                                         GTK_COMBO_BOX(search_window.from_entry),
1040                                         event->keyval);
1041                         return TRUE;
1042                 }
1043                 if (search_window.to_entry_has_focus) {
1044                         combobox_set_value_from_arrow_key(
1045                                         GTK_COMBO_BOX(search_window.to_entry),
1046                                         event->keyval);
1047                         return TRUE;
1048                 }
1049                 if (search_window.subject_entry_has_focus) {
1050                         combobox_set_value_from_arrow_key(
1051                                         GTK_COMBO_BOX(search_window.subject_entry),
1052                                         event->keyval);
1053                         return TRUE;
1054                 }
1055                 if (search_window.body_entry_has_focus) {
1056                         combobox_set_value_from_arrow_key(
1057                                         GTK_COMBO_BOX(search_window.body_entry),
1058                                         event->keyval);
1059                         return TRUE;
1060                 }
1061                 if (search_window.adv_condition_entry_has_focus) {
1062                         combobox_set_value_from_arrow_key(
1063                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
1064                                         event->keyval);
1065                         return TRUE;
1066                 }
1067         }
1068
1069         return FALSE;
1070 }
1071 #endif