src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 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 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtk.h>
  30 #if !GTK_CHECK_VERSION(3, 0, 0)
  31 #include "gtk/gtksctree.h"
  32 #endif
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36
  37 #include "main.h"
  38 #include "summary_search.h"
  39 #include "summaryview.h"
  40 #include "messageview.h"
  41 #include "mainwindow.h"
  42 #include "menu.h"
  43 #include "utils.h"
  44 #include "gtkutils.h"
  45 #include "combobox.h"
  46 #include "prefs_gtk.h"
  47 #include "manage_window.h"
  48 #include "alertpanel.h"
  49 #include "matcher.h"
  50 #include "matcher_parser.h"
  51 #include "prefs_matcher.h"
  52 #include "manual.h"
  53 #include "prefs_common.h"
  54
  55 static struct SummarySearchWindow {
  56         GtkWidget *window;
  57
  58         GtkWidget *bool_optmenu;
  59
  60         GtkWidget *from_entry;
  61         GtkWidget *to_entry;
  62         GtkWidget *subject_entry;
  63         GtkWidget *body_entry;
  64
  65         GtkWidget *adv_condition_entry;
  66         GtkWidget *adv_condition_btn;
  67         GtkWidget *adv_search_checkbtn;
  68
  69         GtkWidget *case_checkbtn;
  70
  71         GtkWidget *clear_btn;
  72         GtkWidget *help_btn;
  73         GtkWidget *all_btn;
  74         GtkWidget *prev_btn;
  75         GtkWidget *next_btn;
  76         GtkWidget *close_btn;
  77         GtkWidget *stop_btn;
  78
  79         SummaryView *summaryview;
  80
  81         MatcherList                     *matcher_list;
  82
  83         gboolean is_searching;
  84         gboolean from_entry_has_focus;
  85         gboolean to_entry_has_focus;
  86         gboolean subject_entry_has_focus;
  87         gboolean body_entry_has_focus;
  88         gboolean adv_condition_entry_has_focus;
  89 } search_window;
  90
  91 static void summary_search_create       (void);
  92
  93 static void summary_search_execute      (gboolean        backward,
  94                                          gboolean        search_all);
  95
  96 static void summary_search_clear        (GtkButton      *button,
  97                                          gpointer        data);
  98 static void summary_search_prev_clicked (GtkButton      *button,
  99                                          gpointer        data);
 100 static void summary_search_next_clicked (GtkButton      *button,
 101                                          gpointer        data);
 102 static void summary_search_all_clicked  (GtkButton      *button,
 103                                          gpointer        data);
 104 static void summary_search_stop_clicked (GtkButton      *button,
 105                                          gpointer        data);
 106 static void adv_condition_btn_clicked   (GtkButton      *button,
 107                                          gpointer        data);
 108
 109 static void from_changed                        (void);
 110 static void to_changed                          (void);
 111 static void subject_changed                     (void);
 112 static void body_changed                        (void);
 113 static void adv_condition_changed       (void);
 114
 115 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 116                                   gpointer data);
 117 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 118                                   gpointer data);
 119 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 120                                   gpointer data);
 121 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 122                                   gpointer data);
 123 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 124                                   gpointer data);
 125 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 126                                   gpointer data);
 127 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 128                                   gpointer data);
 129 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 130                                   gpointer data);
 131 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 132                                   gpointer data);
 133 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 134                                   gpointer data);
 135 #ifndef MAEMO
 136 static gboolean key_pressed             (GtkWidget      *widget,
 137                                          GdkEventKey    *event,
 138                                          gpointer        data);
 139 #endif
 140
 141 #if !GTK_CHECK_VERSION(2,14,0)
 142 /* Work around http://bugzilla.gnome.org/show_bug.cgi?id=56070 */
 143 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                    \
 144         gboolean in_btn = FALSE;                                                        \
 145         if (GTK_IS_BUTTON(widget))                                                      \
 146                 in_btn = GTK_BUTTON(widget)->in_button;                                 \
 147         gtk_widget_set_sensitive(widget, sensitive);                                    \
 148         if (GTK_IS_BUTTON(widget))                                                      \
 149                 GTK_BUTTON(widget)->in_button = in_btn;                                 \
 150 }
 151 #else
 152 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                    \
 153         gtk_widget_set_sensitive(widget, sensitive);                                    \
 154 }
 155 #endif
 156
 157 void summary_search(SummaryView *summaryview)
 158 {
 159         if (!search_window.window) {
 160                 summary_search_create();
 161         } else {
 162                 gtk_widget_hide(search_window.window);
 163         }
 164
 165         search_window.summaryview = summaryview;
 166
 167         gtk_widget_grab_focus(search_window.next_btn);
 168         gtk_widget_grab_focus(search_window.subject_entry);
 169         gtk_widget_show(search_window.window);
 170 }
 171
 172 static void summary_show_stop_button(void)
 173 {
 174         gtk_widget_hide(search_window.close_btn);
 175         gtk_widget_show(search_window.stop_btn);
 176         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 177         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 178         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 179 }
 180
 181 static void summary_hide_stop_button(void)
 182 {
 183         gtk_widget_hide(search_window.stop_btn);
 184         gtk_widget_show(search_window.close_btn);
 185         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 186         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 187         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 188 }
 189
 190 static void summary_search_create(void)
 191 {
 192         GtkWidget *window;
 193         GtkWidget *vbox1;
 194         GtkWidget *bool_hbox;
 195         GtkWidget *bool_optmenu;
 196         GtkListStore *menu;
 197         GtkTreeIter iter;
 198         GtkWidget *clear_btn;
 199
 200         GtkWidget *table1;
 201         GtkWidget *from_label;
 202         GtkWidget *from_entry;
 203         GtkWidget *to_label;
 204         GtkWidget *to_entry;
 205         GtkWidget *subject_label;
 206         GtkWidget *subject_entry;
 207         GtkWidget *body_label;
 208         GtkWidget *body_entry;
 209         GtkWidget *adv_condition_label;
 210         GtkWidget *adv_condition_entry;
 211         GtkWidget *adv_condition_btn;
 212
 213         GtkWidget *checkbtn_hbox;
 214         GtkWidget *adv_search_checkbtn;
 215         GtkWidget *case_checkbtn;
 216
 217         GtkWidget *confirm_area;
 218         GtkWidget *help_btn;
 219         GtkWidget *all_btn;
 220         GtkWidget *prev_btn;
 221         GtkWidget *next_btn;
 222         GtkWidget *close_btn;
 223         GtkWidget *stop_btn;
 224         gboolean is_searching = FALSE;
 225         CLAWS_TIP_DECL();
 226
 227         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
 228         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 229         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 230         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 231         g_signal_connect(G_OBJECT(window), "delete_event",
 232                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 233 #ifdef MAEMO
 234         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
 235 #else
 236         g_signal_connect(G_OBJECT(window), "key_press_event",
 237                          G_CALLBACK(key_pressed), NULL);
 238 #endif
 239         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 240
 241         vbox1 = gtk_vbox_new (FALSE, 0);
 242         gtk_widget_show (vbox1);
 243         gtk_container_add (GTK_CONTAINER (window), vbox1);
 244
 245         bool_hbox = gtk_hbox_new(FALSE, 4);
 246         gtk_widget_show(bool_hbox);
 247         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 248
 249         bool_optmenu = gtkut_sc_combobox_create(NULL, FALSE);
 250         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(bool_optmenu)));
 251         gtk_widget_show(bool_optmenu);
 252         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 253
 254         COMBOBOX_ADD(menu, _("Match any of the following"), 0);
 255         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(bool_optmenu), &iter);
 256         COMBOBOX_ADD(menu, _("Match all of the following"), 1);
 257
 258         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 259         gtk_widget_show(clear_btn);
 260         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 261
 262         table1 = gtk_table_new (5, 3, FALSE);
 263         gtk_widget_show (table1);
 264         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 265         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 266         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 267         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 268
 269         from_entry = gtk_combo_box_entry_new_text ();
 270         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
 271         if (prefs_common.summary_search_from_history)
 272                 combobox_set_popdown_strings(GTK_COMBO_BOX(from_entry),
 273                                 prefs_common.summary_search_from_history);
 274         gtk_widget_show (from_entry);
 275         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 276                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 277         g_signal_connect(G_OBJECT(from_entry), "changed",
 278                          G_CALLBACK(from_changed), NULL);
 279         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 280                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
 281         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 282                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 283
 284         to_entry = gtk_combo_box_entry_new_text ();
 285         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
 286         if (prefs_common.summary_search_to_history)
 287                 combobox_set_popdown_strings(GTK_COMBO_BOX(to_entry),
 288                                 prefs_common.summary_search_to_history);
 289         gtk_widget_show (to_entry);
 290         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 291                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 292         g_signal_connect(G_OBJECT(to_entry), "changed",
 293                          G_CALLBACK(to_changed), NULL);
 294         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 295                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
 296         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 297                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 298
 299         subject_entry = gtk_combo_box_entry_new_text ();
 300         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
 301         if (prefs_common.summary_search_subject_history)
 302                 combobox_set_popdown_strings(GTK_COMBO_BOX(subject_entry),
 303                                 prefs_common.summary_search_subject_history);
 304         gtk_widget_show (subject_entry);
 305         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 306                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 307         g_signal_connect(G_OBJECT(subject_entry), "changed",
 308                          G_CALLBACK(subject_changed), NULL);
 309         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 310                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
 311         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 312                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 313
 314         body_entry = gtk_combo_box_entry_new_text ();
 315         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
 316         if (prefs_common.summary_search_body_history)
 317                 combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
 318                                 prefs_common.summary_search_body_history);
 319         gtk_widget_show (body_entry);
 320         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 321                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 322         g_signal_connect(G_OBJECT(body_entry), "changed",
 323                          G_CALLBACK(body_changed), NULL);
 324         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 325                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
 326         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 327                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 328
 329         adv_condition_entry = gtk_combo_box_entry_new_text ();
 330         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
 331         if (prefs_common.summary_search_adv_condition_history)
 332                 combobox_set_popdown_strings(GTK_COMBO_BOX(adv_condition_entry),
 333                                 prefs_common.summary_search_adv_condition_history);
 334         gtk_widget_show (adv_condition_entry);
 335         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 336                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 337         g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
 338                          G_CALLBACK(adv_condition_changed), NULL);
 339         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 340                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
 341         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 342                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
 343
 344         adv_condition_btn = gtk_button_new_with_label(" ... ");
 345         gtk_widget_show (adv_condition_btn);
 346         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 347                           GTK_FILL, 0, 0, 0);
 348         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 349                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 350
 351         CLAWS_SET_TIP(adv_condition_btn,
 352                              _("Edit search criteria"));
 353
 354         from_label = gtk_label_new (_("From:"));
 355         gtk_widget_show (from_label);
 356         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 357                           GTK_FILL, 0, 0, 0);
 358         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 359         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 360
 361         to_label = gtk_label_new (_("To:"));
 362         gtk_widget_show (to_label);
 363         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 364                           GTK_FILL, 0, 0, 0);
 365         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 366         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 367
 368         subject_label = gtk_label_new (_("Subject:"));
 369         gtk_widget_show (subject_label);
 370         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 371                           GTK_FILL, 0, 0, 0);
 372         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 373         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 374
 375         body_label = gtk_label_new (_("Body:"));
 376         gtk_widget_show (body_label);
 377         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 378                           GTK_FILL, 0, 0, 0);
 379         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 380         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 381
 382         adv_condition_label = gtk_label_new (_("Condition:"));
 383         gtk_widget_show (adv_condition_label);
 384         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 385                           GTK_FILL, 0, 0, 0);
 386         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 387         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 388
 389         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 390         gtk_widget_show (checkbtn_hbox);
 391         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 392         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 393
 394         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 395         gtk_widget_show (case_checkbtn);
 396         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 397                             FALSE, FALSE, 0);
 398
 399         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 400         gtk_widget_show (adv_search_checkbtn);
 401         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 402                             FALSE, FALSE, 0);
 403
 404         confirm_area = gtk_hbutton_box_new();
 405         gtk_widget_show (confirm_area);
 406         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 407                                   GTK_BUTTONBOX_END);
 408         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 409
 410         gtkut_stock_button_add_help(confirm_area, &help_btn);
 411
 412         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 413         gtkut_widget_set_can_default(all_btn, TRUE);
 414         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 415         gtk_widget_show(all_btn);
 416
 417         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 418         gtkut_widget_set_can_default(prev_btn, TRUE);
 419         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 420         gtk_widget_show(prev_btn);
 421
 422         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 423         gtkut_widget_set_can_default(next_btn, TRUE);
 424         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 425         gtk_widget_show(next_btn);
 426
 427         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 428         gtkut_widget_set_can_default(close_btn, TRUE);
 429         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 430         gtk_widget_show(close_btn);
 431
 432         /* stop button hidden */
 433         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 434         gtkut_widget_set_can_default(stop_btn, TRUE);
 435         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 436
 437         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 438         gtk_widget_grab_default(next_btn);
 439
 440         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_optmenu)
 441         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 442         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 443         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 444         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 445         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 446         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 447         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 448         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 449
 450         g_signal_connect(G_OBJECT(help_btn), "clicked",
 451                          G_CALLBACK(manual_open_with_anchor_cb),
 452                          MANUAL_ANCHOR_SEARCHING);
 453         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 454                          G_CALLBACK(summary_search_clear), NULL);
 455         g_signal_connect(G_OBJECT(all_btn), "clicked",
 456                          G_CALLBACK(summary_search_all_clicked), NULL);
 457         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 458                          G_CALLBACK(summary_search_prev_clicked), NULL);
 459         g_signal_connect(G_OBJECT(next_btn), "clicked",
 460                          G_CALLBACK(summary_search_next_clicked), NULL);
 461         g_signal_connect_closure
 462                 (G_OBJECT(close_btn), "clicked",
 463                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 464              window, NULL), FALSE);
 465         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 466                          G_CALLBACK(summary_search_stop_clicked), NULL);
 467
 468         search_window.window = window;
 469         search_window.bool_optmenu = bool_optmenu;
 470         search_window.from_entry = from_entry;
 471         search_window.to_entry = to_entry;
 472         search_window.subject_entry = subject_entry;
 473         search_window.body_entry = body_entry;
 474         search_window.adv_condition_entry = adv_condition_entry;
 475         search_window.adv_condition_btn = adv_condition_btn;
 476         search_window.case_checkbtn = case_checkbtn;
 477         search_window.adv_search_checkbtn = adv_search_checkbtn;
 478         search_window.clear_btn = clear_btn;
 479         search_window.help_btn = help_btn;
 480         search_window.all_btn = all_btn;
 481         search_window.prev_btn = prev_btn;
 482         search_window.next_btn = next_btn;
 483         search_window.close_btn = close_btn;
 484         search_window.stop_btn = stop_btn;
 485         search_window.matcher_list = NULL;
 486         search_window.is_searching = is_searching;
 487 #ifdef MAEMO
 488         maemo_window_full_screen_if_needed(GTK_WINDOW(search_window.window));
 489 #endif
 490 }
 491
 492 static void summary_search_execute(gboolean backward, gboolean search_all)
 493 {
 494         SummaryView *summaryview = search_window.summaryview;
 495         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
 496         GtkCMCTreeNode *node;
 497         MsgInfo *msginfo;
 498         gboolean adv_search;
 499         gboolean bool_and = FALSE;
 500         gboolean case_sens = FALSE;
 501         gboolean all_searched = FALSE;
 502         gboolean matched = FALSE;
 503         gboolean body_matched = FALSE;
 504         gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 505         gchar *body_str = NULL;
 506         gchar *adv_condition = NULL;
 507         gboolean is_fast = TRUE;
 508         gint interval = 1000;
 509         gint i = 0;
 510         GSList *matchers = NULL;
 511
 512         if (summary_is_locked(summaryview)) {
 513                 return;
 514         }
 515         summary_lock(summaryview);
 516
 517         adv_search = gtk_toggle_button_get_active
 518                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 519
 520         if (search_window.matcher_list != NULL) {
 521                 matcherlist_free(search_window.matcher_list);
 522                 search_window.matcher_list = NULL;
 523         }
 524         if (adv_search) {
 525                 adv_condition = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 526                 if (!adv_condition)
 527                         adv_condition = gtk_editable_get_chars(
 528                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.adv_condition_entry))),0,-1);
 529                 if (adv_condition && adv_condition[0] != '\0') {
 530
 531                         /* add to history */
 532                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry));
 533                         prefs_common.summary_search_adv_condition_history = add_history(
 534                                         prefs_common.summary_search_adv_condition_history, adv_condition);
 535                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry),
 536                                         prefs_common.summary_search_adv_condition_history);
 537
 538                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition, &is_fast);
 539                         if (!is_fast)
 540                                 interval = 100;
 541                         /* TODO: check for condition parsing error and show an error dialog */
 542                         g_free(adv_condition);
 543                 } else {
 544                         /* TODO: warn if no search condition? (or make buttons enabled only when
 545                                 at least one search condition has been set */
 546                         summary_unlock(summaryview);
 547                         return;
 548                 }
 549         } else {
 550                 bool_and = combobox_get_active_data(
 551                                 GTK_COMBO_BOX(search_window.bool_optmenu));
 552                 case_sens = gtk_toggle_button_get_active
 553                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 554
 555                 from_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.from_entry));
 556                 to_str      = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.to_entry));
 557                 subject_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.subject_entry));
 558                 body_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
 559
 560                 if (!from_str)
 561                         from_str = gtk_editable_get_chars(
 562                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.from_entry))),0,-1);
 563                 if (!to_str)
 564                         to_str = gtk_editable_get_chars(
 565                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.to_entry))),0,-1);
 566                 if (!subject_str)
 567                         subject_str = gtk_editable_get_chars(
 568                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.subject_entry))),0,-1);
 569                 if (!body_str)
 570                         body_str = gtk_editable_get_chars(
 571                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.body_entry))),0,-1);
 572
 573                 if (!from_str || !to_str || !subject_str || !body_str) {
 574                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 575                          * at least one search criteria has been set */
 576                         summary_unlock(summaryview);
 577                         return;
 578                 }
 579                 if (    (from_str[0] == '\0') &&
 580                                 (to_str[0] == '\0') &&
 581                                 (subject_str[0] == '\0') &&
 582                                 (body_str[0] == '\0')) {
 583                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 584                                 at least one search criteria has been set */
 585                         summary_unlock(summaryview);
 586                         return;
 587                 }
 588
 589                 /* add to history */
 590                 if (from_str[0] != '\0') {
 591                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_FROM,
 592                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 593                                                 from_str, 0);
 594                         matchers = g_slist_append(matchers, prop);
 595                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.from_entry));
 596                         prefs_common.summary_search_from_history = add_history(
 597                                         prefs_common.summary_search_from_history, from_str);
 598                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.from_entry),
 599                                         prefs_common.summary_search_from_history);
 600                 }
 601                 if (to_str[0] != '\0') {
 602                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_TO,
 603                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 604                                                 to_str, 0);
 605                         matchers = g_slist_append(matchers, prop);
 606                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.to_entry));
 607                         prefs_common.summary_search_to_history = add_history(
 608                                         prefs_common.summary_search_to_history, to_str);
 609                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.to_entry),
 610                                         prefs_common.summary_search_to_history);
 611                 }
 612                 if (subject_str[0] != '\0') {
 613                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_SUBJECT,
 614                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 615                                                 subject_str, 0);
 616                         matchers = g_slist_append(matchers, prop);
 617                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry));
 618                         prefs_common.summary_search_subject_history = add_history(
 619                                         prefs_common.summary_search_subject_history, subject_str);
 620                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry),
 621                                         prefs_common.summary_search_subject_history);
 622                 }
 623                 if (body_str[0] != '\0') {
 624                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_BODY_PART,
 625                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 626                                                 body_str, 0);
 627                         matchers = g_slist_append(matchers, prop);
 628                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
 629                         prefs_common.summary_search_body_history = add_history(
 630                                         prefs_common.summary_search_body_history, body_str);
 631                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
 632                                         prefs_common.summary_search_body_history);
 633                 }
 634                 search_window.matcher_list = matcherlist_new(matchers, bool_and);
 635         }
 636
 637         search_window.is_searching = TRUE;
 638         main_window_cursor_wait(summaryview->mainwin);
 639         summary_show_stop_button();
 640
 641         if (search_all) {
 642                 summary_freeze(summaryview);
 643                 summary_unselect_all(summaryview);
 644                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 645                 backward = FALSE;
 646         } else if (!summaryview->selected) {
 647                 if (backward) {
 648                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
 649                 } else {
 650                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 651                 }
 652
 653                 if (!node) {
 654                         search_window.is_searching = FALSE;
 655                         summary_hide_stop_button();
 656                         main_window_cursor_normal(summaryview->mainwin);
 657                         summary_unlock(summaryview);
 658                         return;
 659                 }
 660         } else {
 661                 if (backward) {
 662                         node = gtkut_ctree_node_prev
 663                                 (ctree, summaryview->selected);
 664                 } else {
 665                         node = gtkut_ctree_node_next
 666                                 (ctree, summaryview->selected);
 667                 }
 668         }
 669
 670         for (; search_window.is_searching; i++) {
 671                 if (!node) {
 672                         gchar *str;
 673                         AlertValue val;
 674
 675                         if (search_all) {
 676                                 break;
 677                         }
 678
 679                         if (all_searched) {
 680                                 alertpanel_full(_("Search failed"),
 681                                                 _("Search string not found."),
 682                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 683                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 684                                 break;
 685                         }
 686
 687                         if (backward)
 688                                 str = _("Beginning of list reached; continue from end?");
 689                         else
 690                                 str = _("End of list reached; continue from beginning?");
 691
 692                         val = alertpanel(_("Search finished"), str,
 693                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 694                         if (G_ALERTALTERNATE == val) {
 695                                 if (backward) {
 696                                         node = GTK_CMCTREE_NODE
 697                                                 (GTK_CMCLIST(ctree)->row_list_end);
 698                                 } else {
 699                                         node = GTK_CMCTREE_NODE
 700                                                 (GTK_CMCLIST(ctree)->row_list);
 701                                 }
 702
 703                                 all_searched = TRUE;
 704
 705                                 manage_window_focus_in(search_window.window, NULL, NULL);
 706                         } else {
 707                                 break;
 708                         }
 709                 }
 710
 711                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
 712                 body_matched = FALSE;
 713
 714                 matched = matcherlist_match(search_window.matcher_list, msginfo);
 715
 716                 if (matched) {
 717                         if (search_all) {
 718                                 gtk_cmctree_select(ctree, node);
 719                         } else {
 720                                 if (messageview_is_visible
 721                                         (summaryview->messageview)) {
 722                                         summary_unlock(summaryview);
 723                                         summary_select_node
 724                                                 (summaryview, node, TRUE, TRUE);
 725                                         summary_lock(summaryview);
 726                                         if (body_matched) {
 727                                                 messageview_search_string
 728                                                         (summaryview->messageview,
 729                                                          body_str, case_sens);
 730                                         }
 731                                 } else {
 732                                         summary_select_node
 733                                                 (summaryview, node, FALSE, TRUE);
 734                                 }
 735                                 break;
 736                         }
 737                 }
 738
 739                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 740                                 : gtkut_ctree_node_next(ctree, node);
 741                 if (i % interval == 0)
 742                         GTK_EVENTS_FLUSH();
 743         }
 744
 745         g_free(from_str);
 746         g_free(to_str);
 747         g_free(subject_str);
 748         g_free(body_str);
 749
 750         search_window.is_searching = FALSE;
 751         summary_hide_stop_button();
 752         main_window_cursor_normal(summaryview->mainwin);
 753         if (search_all) {
 754                 summary_thaw(summaryview);
 755         }
 756         summary_unlock(summaryview);
 757 }
 758
 759 static void summary_search_clear(GtkButton *button, gpointer data)
 760 {
 761         if (gtk_toggle_button_get_active
 762                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 763                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), "");
 764         } else {
 765                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.from_entry)))), "");
 766                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.to_entry)))), "");
 767                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.subject_entry)))), "");
 768                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.body_entry)))), "");
 769         }
 770         /* stop searching */
 771         if (search_window.is_searching) {
 772                 search_window.is_searching = FALSE;
 773         }
 774 }
 775
 776 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 777 {
 778         summary_search_execute(TRUE, FALSE);
 779 }
 780
 781 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 782 {
 783         summary_search_execute(FALSE, FALSE);
 784 }
 785
 786 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 787 {
 788         summary_search_execute(FALSE, TRUE);
 789 }
 790
 791 static void adv_condition_btn_done(MatcherList * matchers)
 792 {
 793         gchar *str;
 794
 795         cm_return_if_fail(
 796                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 797
 798         if (matchers == NULL) {
 799                 return;
 800         }
 801
 802         str = matcherlist_to_string(matchers);
 803
 804         if (str != NULL) {
 805                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), str);
 806                 g_free(str);
 807         }
 808 }
 809
 810 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 811 {
 812         search_window.is_searching = FALSE;
 813 }
 814
 815 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 816 {
 817         const gchar * cond_str;
 818         MatcherList * matchers = NULL;
 819
 820         cm_return_if_fail( search_window.window != NULL );
 821
 822         /* re-use the current search value if it's a condition expression,
 823            otherwise ignore it silently */
 824         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 825         if (cond_str && *cond_str != '\0') {
 826                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 827         }
 828
 829         prefs_matcher_open(matchers, adv_condition_btn_done);
 830
 831         if (matchers != NULL) {
 832                 matcherlist_free(matchers);
 833         }
 834 };
 835
 836 static void from_changed(void)
 837 {
 838         if (!search_window.from_entry_has_focus)
 839                 gtk_widget_grab_focus(search_window.from_entry);
 840 }
 841
 842 static void to_changed(void)
 843 {
 844         if (!search_window.to_entry_has_focus)
 845                 gtk_widget_grab_focus(search_window.to_entry);
 846 }
 847
 848 static void subject_changed(void)
 849 {
 850         if (!search_window.subject_entry_has_focus)
 851                 gtk_widget_grab_focus(search_window.subject_entry);
 852 }
 853
 854 static void body_changed(void)
 855 {
 856         if (!search_window.body_entry_has_focus)
 857                 gtk_widget_grab_focus(search_window.body_entry);
 858 }
 859
 860 static void adv_condition_changed(void)
 861 {
 862         if (!search_window.adv_condition_entry_has_focus)
 863                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 864 }
 865
 866 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 867                                   gpointer data)
 868 {
 869         search_window.from_entry_has_focus = TRUE;
 870         return FALSE;
 871 }
 872
 873 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 874                                   gpointer data)
 875 {
 876         search_window.from_entry_has_focus = FALSE;
 877         return FALSE;
 878 }
 879
 880 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 881                                   gpointer data)
 882 {
 883         search_window.to_entry_has_focus = TRUE;
 884         return FALSE;
 885 }
 886
 887 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 888                                   gpointer data)
 889 {
 890         search_window.to_entry_has_focus = FALSE;
 891         return FALSE;
 892 }
 893
 894 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 895                                   gpointer data)
 896 {
 897         search_window.subject_entry_has_focus = TRUE;
 898         return FALSE;
 899 }
 900
 901 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 902                                   gpointer data)
 903 {
 904         search_window.subject_entry_has_focus = FALSE;
 905         return FALSE;
 906 }
 907
 908 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 909                                   gpointer data)
 910 {
 911         search_window.body_entry_has_focus = TRUE;
 912         return FALSE;
 913 }
 914
 915 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 916                                   gpointer data)
 917 {
 918         search_window.body_entry_has_focus = FALSE;
 919         return FALSE;
 920 }
 921
 922 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 923                                   gpointer data)
 924 {
 925         search_window.adv_condition_entry_has_focus = TRUE;
 926         return FALSE;
 927 }
 928
 929 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 930                                   gpointer data)
 931 {
 932         search_window.adv_condition_entry_has_focus = FALSE;
 933         return FALSE;
 934 }
 935 #ifndef MAEMO
 936 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 937                             gpointer data)
 938 {
 939         if (event && (event->keyval == GDK_KEY_Escape)) {
 940                 /* ESC key will:
 941                         - stop a running search
 942                         - close the search window if no search is running
 943                 */
 944                 if (!search_window.is_searching) {
 945                         gtk_widget_hide(search_window.window);
 946                 } else {
 947                         search_window.is_searching = FALSE;
 948                 }
 949         }
 950
 951         if (event && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
 952                 if (!search_window.is_searching) {
 953                         summary_search_execute(FALSE, FALSE);
 954                 }
 955         }
 956
 957         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
 958                 if (search_window.from_entry_has_focus) {
 959                         combobox_set_value_from_arrow_key(
 960                                         GTK_COMBO_BOX(search_window.from_entry),
 961                                         event->keyval);
 962                         return TRUE;
 963                 }
 964                 if (search_window.to_entry_has_focus) {
 965                         combobox_set_value_from_arrow_key(
 966                                         GTK_COMBO_BOX(search_window.to_entry),
 967                                         event->keyval);
 968                         return TRUE;
 969                 }
 970                 if (search_window.subject_entry_has_focus) {
 971                         combobox_set_value_from_arrow_key(
 972                                         GTK_COMBO_BOX(search_window.subject_entry),
 973                                         event->keyval);
 974                         return TRUE;
 975                 }
 976                 if (search_window.body_entry_has_focus) {
 977                         combobox_set_value_from_arrow_key(
 978                                         GTK_COMBO_BOX(search_window.body_entry),
 979                                         event->keyval);
 980                         return TRUE;
 981                 }
 982                 if (search_window.adv_condition_entry_has_focus) {
 983                         combobox_set_value_from_arrow_key(
 984                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
 985                                         event->keyval);
 986                         return TRUE;
 987                 }
 988         }
 989
 990         return FALSE;
 991 }
 992 #endif