src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 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/gtkwidget.h>
  30 #include <gtk/gtkwindow.h>
  31 #include <gtk/gtkvbox.h>
  32 #include <gtk/gtktable.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtklabel.h>
  35 #include <gtk/gtkentry.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkcheckbutton.h>
  38 #include <gtk/gtkhbbox.h>
  39 #include <gtk/gtkbutton.h>
  40 #include <gtk/gtkctree.h>
  41 #include <stdio.h>
  42 #include <stdlib.h>
  43 #include <string.h>
  44
  45 #include "main.h"
  46 #include "summary_search.h"
  47 #include "summaryview.h"
  48 #include "messageview.h"
  49 #include "mainwindow.h"
  50 #include "menu.h"
  51 #include "utils.h"
  52 #include "gtkutils.h"
  53 #include "combobox.h"
  54 #include "prefs_gtk.h"
  55 #include "manage_window.h"
  56 #include "alertpanel.h"
  57 #include "matcher.h"
  58 #include "matcher_parser.h"
  59 #include "prefs_matcher.h"
  60 #include "manual.h"
  61 #include "prefs_common.h"
  62
  63 static struct SummarySearchWindow {
  64         GtkWidget *window;
  65
  66         GtkWidget *bool_optmenu;
  67
  68         GtkWidget *from_entry;
  69         GtkWidget *to_entry;
  70         GtkWidget *subject_entry;
  71         GtkWidget *body_entry;
  72
  73         GtkWidget *adv_condition_entry;
  74         GtkWidget *adv_condition_btn;
  75         GtkWidget *adv_search_checkbtn;
  76
  77         GtkWidget *case_checkbtn;
  78
  79         GtkWidget *clear_btn;
  80         GtkWidget *help_btn;
  81         GtkWidget *all_btn;
  82         GtkWidget *prev_btn;
  83         GtkWidget *next_btn;
  84         GtkWidget *close_btn;
  85         GtkWidget *stop_btn;
  86
  87         SummaryView *summaryview;
  88
  89         MatcherList                     *matcher_list;
  90
  91         gboolean is_searching;
  92         gboolean from_entry_has_focus;
  93         gboolean to_entry_has_focus;
  94         gboolean subject_entry_has_focus;
  95         gboolean body_entry_has_focus;
  96         gboolean adv_condition_entry_has_focus;
  97 } search_window;
  98
  99 static void summary_search_create       (void);
 100
 101 static void summary_search_execute      (gboolean        backward,
 102                                          gboolean        search_all);
 103
 104 static void summary_search_clear        (GtkButton      *button,
 105                                          gpointer        data);
 106 static void summary_search_prev_clicked (GtkButton      *button,
 107                                          gpointer        data);
 108 static void summary_search_next_clicked (GtkButton      *button,
 109                                          gpointer        data);
 110 static void summary_search_all_clicked  (GtkButton      *button,
 111                                          gpointer        data);
 112 static void summary_search_stop_clicked (GtkButton      *button,
 113                                          gpointer        data);
 114 static void adv_condition_btn_clicked   (GtkButton      *button,
 115                                          gpointer        data);
 116
 117 static void from_changed                        (void);
 118 static void to_changed                          (void);
 119 static void subject_changed                     (void);
 120 static void body_changed                        (void);
 121 static void adv_condition_changed       (void);
 122
 123 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 124                                   gpointer data);
 125 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 126                                   gpointer data);
 127 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 128                                   gpointer data);
 129 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 130                                   gpointer data);
 131 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 132                                   gpointer data);
 133 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 134                                   gpointer data);
 135 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 136                                   gpointer data);
 137 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 138                                   gpointer data);
 139 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 140                                   gpointer data);
 141 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 142                                   gpointer data);
 143 #ifndef MAEMO
 144 static gboolean key_pressed             (GtkWidget      *widget,
 145                                          GdkEventKey    *event,
 146                                          gpointer        data);
 147 #endif
 148
 149 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {    \
 150         gboolean in_btn = FALSE;                                                        \
 151         if (GTK_IS_BUTTON(widget))                                                      \
 152                 in_btn = GTK_BUTTON(widget)->in_button;                 \
 153         gtk_widget_set_sensitive(widget, sensitive);            \
 154         if (GTK_IS_BUTTON(widget))                                                      \
 155                 GTK_BUTTON(widget)->in_button = in_btn;                 \
 156 }
 157
 158 void summary_search(SummaryView *summaryview)
 159 {
 160         if (!search_window.window) {
 161                 summary_search_create();
 162         } else {
 163                 gtk_widget_hide(search_window.window);
 164         }
 165
 166         search_window.summaryview = summaryview;
 167
 168         gtk_widget_grab_focus(search_window.next_btn);
 169         gtk_widget_grab_focus(search_window.subject_entry);
 170         gtk_widget_show(search_window.window);
 171 }
 172
 173 static void summary_show_stop_button(void)
 174 {
 175         gtk_widget_hide(search_window.close_btn);
 176         gtk_widget_show(search_window.stop_btn);
 177         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 178         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 179         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 180 }
 181
 182 static void summary_hide_stop_button(void)
 183 {
 184         gtk_widget_hide(search_window.stop_btn);
 185         gtk_widget_show(search_window.close_btn);
 186         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 187         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 188         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 189 }
 190
 191 static void summary_search_create(void)
 192 {
 193         GtkWidget *window;
 194         GtkWidget *vbox1;
 195         GtkWidget *bool_hbox;
 196         GtkWidget *bool_optmenu;
 197         GtkListStore *menu;
 198         GtkTreeIter iter;
 199         GtkWidget *clear_btn;
 200
 201         GtkWidget *table1;
 202         GtkWidget *from_label;
 203         GtkWidget *from_entry;
 204         GtkWidget *to_label;
 205         GtkWidget *to_entry;
 206         GtkWidget *subject_label;
 207         GtkWidget *subject_entry;
 208         GtkWidget *body_label;
 209         GtkWidget *body_entry;
 210         GtkWidget *adv_condition_label;
 211         GtkWidget *adv_condition_entry;
 212         GtkWidget *adv_condition_btn;
 213
 214         GtkWidget *checkbtn_hbox;
 215         GtkWidget *adv_search_checkbtn;
 216         GtkWidget *case_checkbtn;
 217
 218         GtkWidget *confirm_area;
 219         GtkWidget *help_btn;
 220         GtkWidget *all_btn;
 221         GtkWidget *prev_btn;
 222         GtkWidget *next_btn;
 223         GtkWidget *close_btn;
 224         GtkWidget *stop_btn;
 225         GtkTooltips *tooltip;
 226
 227         gboolean is_searching = FALSE;
 228
 229         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
 230         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 231         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 232         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 233         g_signal_connect(G_OBJECT(window), "delete_event",
 234                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 235 #ifdef MAEMO
 236         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
 237 #else
 238         g_signal_connect(G_OBJECT(window), "key_press_event",
 239                          G_CALLBACK(key_pressed), NULL);
 240 #endif
 241         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 242
 243         vbox1 = gtk_vbox_new (FALSE, 0);
 244         gtk_widget_show (vbox1);
 245         gtk_container_add (GTK_CONTAINER (window), vbox1);
 246
 247         bool_hbox = gtk_hbox_new(FALSE, 4);
 248         gtk_widget_show(bool_hbox);
 249         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 250
 251         bool_optmenu = gtkut_sc_combobox_create(NULL, FALSE);
 252         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(bool_optmenu)));
 253         gtk_widget_show(bool_optmenu);
 254         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 255
 256         COMBOBOX_ADD(menu, _("Match any of the following"), 0);
 257         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(bool_optmenu), &iter);
 258         COMBOBOX_ADD(menu, _("Match all of the following"), 1);
 259
 260         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 261         gtk_widget_show(clear_btn);
 262         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 263
 264         table1 = gtk_table_new (5, 3, FALSE);
 265         gtk_widget_show (table1);
 266         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 267         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 268         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 269         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 270
 271         from_entry = gtk_combo_box_entry_new_text ();
 272         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
 273         if (prefs_common.summary_search_from_history)
 274                 combobox_set_popdown_strings(GTK_COMBO_BOX(from_entry),
 275                                 prefs_common.summary_search_from_history);
 276         gtk_widget_show (from_entry);
 277         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 278                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 279         g_signal_connect(G_OBJECT(from_entry), "changed",
 280                          G_CALLBACK(from_changed), NULL);
 281         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
 282                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
 283         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
 284                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 285
 286         to_entry = gtk_combo_box_entry_new_text ();
 287         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
 288         if (prefs_common.summary_search_to_history)
 289                 combobox_set_popdown_strings(GTK_COMBO_BOX(to_entry),
 290                                 prefs_common.summary_search_to_history);
 291         gtk_widget_show (to_entry);
 292         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 293                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 294         g_signal_connect(G_OBJECT(to_entry), "changed",
 295                          G_CALLBACK(to_changed), NULL);
 296         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
 297                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
 298         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
 299                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 300
 301         subject_entry = gtk_combo_box_entry_new_text ();
 302         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
 303         if (prefs_common.summary_search_subject_history)
 304                 combobox_set_popdown_strings(GTK_COMBO_BOX(subject_entry),
 305                                 prefs_common.summary_search_subject_history);
 306         gtk_widget_show (subject_entry);
 307         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 308                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 309         g_signal_connect(G_OBJECT(subject_entry), "changed",
 310                          G_CALLBACK(subject_changed), NULL);
 311         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
 312                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
 313         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
 314                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 315
 316         body_entry = gtk_combo_box_entry_new_text ();
 317         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
 318         if (prefs_common.summary_search_body_history)
 319                 combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
 320                                 prefs_common.summary_search_body_history);
 321         gtk_widget_show (body_entry);
 322         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 323                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 324         g_signal_connect(G_OBJECT(body_entry), "changed",
 325                          G_CALLBACK(body_changed), NULL);
 326         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
 327                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
 328         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
 329                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 330
 331         adv_condition_entry = gtk_combo_box_entry_new_text ();
 332         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
 333         if (prefs_common.summary_search_adv_condition_history)
 334                 combobox_set_popdown_strings(GTK_COMBO_BOX(adv_condition_entry),
 335                                 prefs_common.summary_search_adv_condition_history);
 336         gtk_widget_show (adv_condition_entry);
 337         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 338                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 339         g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
 340                          G_CALLBACK(adv_condition_changed), NULL);
 341         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
 342                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
 343         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
 344                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
 345
 346         adv_condition_btn = gtk_button_new_with_label(" ... ");
 347         gtk_widget_show (adv_condition_btn);
 348         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 349                           GTK_FILL, 0, 0, 0);
 350         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 351                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 352         tooltip = gtk_tooltips_new();
 353         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltip), adv_condition_btn,
 354                              _("Edit search criteria"), NULL);
 355
 356         from_label = gtk_label_new (_("From:"));
 357         gtk_widget_show (from_label);
 358         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 359                           GTK_FILL, 0, 0, 0);
 360         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 361         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 362
 363         to_label = gtk_label_new (_("To:"));
 364         gtk_widget_show (to_label);
 365         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 366                           GTK_FILL, 0, 0, 0);
 367         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 368         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 369
 370         subject_label = gtk_label_new (_("Subject:"));
 371         gtk_widget_show (subject_label);
 372         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 373                           GTK_FILL, 0, 0, 0);
 374         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 375         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 376
 377         body_label = gtk_label_new (_("Body:"));
 378         gtk_widget_show (body_label);
 379         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 380                           GTK_FILL, 0, 0, 0);
 381         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 382         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 383
 384         adv_condition_label = gtk_label_new (_("Condition:"));
 385         gtk_widget_show (adv_condition_label);
 386         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 387                           GTK_FILL, 0, 0, 0);
 388         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 389         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 390
 391         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 392         gtk_widget_show (checkbtn_hbox);
 393         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 394         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 395
 396         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 397         gtk_widget_show (case_checkbtn);
 398         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 399                             FALSE, FALSE, 0);
 400
 401         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 402         gtk_widget_show (adv_search_checkbtn);
 403         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 404                             FALSE, FALSE, 0);
 405
 406         confirm_area = gtk_hbutton_box_new();
 407         gtk_widget_show (confirm_area);
 408         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 409                                   GTK_BUTTONBOX_END);
 410         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 411
 412         gtkut_stock_button_add_help(confirm_area, &help_btn);
 413
 414         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 415         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 416         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 417         gtk_widget_show(all_btn);
 418
 419         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 420         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 421         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 422         gtk_widget_show(prev_btn);
 423
 424         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 425         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 426         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 427         gtk_widget_show(next_btn);
 428
 429         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 430         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 431         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 432         gtk_widget_show(close_btn);
 433
 434         /* stop button hidden */
 435         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 436         GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
 437         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 438
 439         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 440         gtk_widget_grab_default(next_btn);
 441
 442         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_optmenu)
 443         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 444         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 445         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 446         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 447         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 448         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 449         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 450         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 451
 452         g_signal_connect(G_OBJECT(help_btn), "clicked",
 453                          G_CALLBACK(manual_open_with_anchor_cb),
 454                          MANUAL_ANCHOR_SEARCHING);
 455         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 456                          G_CALLBACK(summary_search_clear), NULL);
 457         g_signal_connect(G_OBJECT(all_btn), "clicked",
 458                          G_CALLBACK(summary_search_all_clicked), NULL);
 459         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 460                          G_CALLBACK(summary_search_prev_clicked), NULL);
 461         g_signal_connect(G_OBJECT(next_btn), "clicked",
 462                          G_CALLBACK(summary_search_next_clicked), NULL);
 463         g_signal_connect_closure
 464                 (G_OBJECT(close_btn), "clicked",
 465                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 466              window, NULL), FALSE);
 467         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 468                          G_CALLBACK(summary_search_stop_clicked), NULL);
 469
 470         search_window.window = window;
 471         search_window.bool_optmenu = bool_optmenu;
 472         search_window.from_entry = from_entry;
 473         search_window.to_entry = to_entry;
 474         search_window.subject_entry = subject_entry;
 475         search_window.body_entry = body_entry;
 476         search_window.adv_condition_entry = adv_condition_entry;
 477         search_window.adv_condition_btn = adv_condition_btn;
 478         search_window.case_checkbtn = case_checkbtn;
 479         search_window.adv_search_checkbtn = adv_search_checkbtn;
 480         search_window.clear_btn = clear_btn;
 481         search_window.help_btn = help_btn;
 482         search_window.all_btn = all_btn;
 483         search_window.prev_btn = prev_btn;
 484         search_window.next_btn = next_btn;
 485         search_window.close_btn = close_btn;
 486         search_window.stop_btn = stop_btn;
 487         search_window.matcher_list = NULL;
 488         search_window.is_searching = is_searching;
 489 #ifdef MAEMO
 490         maemo_window_full_screen_if_needed(GTK_WINDOW(search_window.window));
 491 #endif
 492 }
 493
 494 static void summary_search_execute(gboolean backward, gboolean search_all)
 495 {
 496         SummaryView *summaryview = search_window.summaryview;
 497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 498         GtkCTreeNode *node;
 499         MsgInfo *msginfo;
 500         gboolean adv_search;
 501         gboolean bool_and = FALSE;
 502         gboolean case_sens = FALSE;
 503         gboolean all_searched = FALSE;
 504         gboolean matched = FALSE;
 505         gboolean body_matched = FALSE;
 506         gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 507         gchar *body_str = NULL;
 508         gchar *adv_condition = NULL;
 509         StrFindFunc str_find_func = NULL;
 510         gboolean is_fast = TRUE;
 511         gint interval = 1000;
 512         gint i = 0;
 513
 514         if (summary_is_locked(summaryview)) {
 515                 return;
 516         }
 517         summary_lock(summaryview);
 518
 519         adv_search = gtk_toggle_button_get_active
 520                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 521
 522         if (adv_search) {
 523                 if (search_window.matcher_list != NULL) {
 524                         matcherlist_free(search_window.matcher_list);
 525                         search_window.matcher_list = NULL;
 526                 }
 527                 adv_condition = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 528                 if (!adv_condition)
 529                         adv_condition = gtk_editable_get_chars(
 530                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.adv_condition_entry))),0,-1);
 531                 if (adv_condition && adv_condition[0] != '\0') {
 532
 533                         /* add to history */
 534                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry));
 535                         prefs_common.summary_search_adv_condition_history = add_history(
 536                                         prefs_common.summary_search_adv_condition_history, adv_condition);
 537                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry),
 538                                         prefs_common.summary_search_adv_condition_history);
 539
 540                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition, &is_fast);
 541                         if (!is_fast)
 542                                 interval = 100;
 543                         /* TODO: check for condition parsing error and show an error dialog */
 544                         g_free(adv_condition);
 545                 } else {
 546                         /* TODO: warn if no search condition? (or make buttons enabled only when
 547                                 at least one search condition has been set */
 548                         summary_unlock(summaryview);
 549                         return;
 550                 }
 551         } else {
 552                 bool_and = combobox_get_active_data(
 553                                 GTK_COMBO_BOX(search_window.bool_optmenu));
 554                 case_sens = gtk_toggle_button_get_active
 555                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 556
 557                 if (case_sens) {
 558                         str_find_func = str_find;
 559                 } else {
 560                         str_find_func = str_case_find;
 561                 }
 562
 563                 from_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.from_entry));
 564                 to_str      = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.to_entry));
 565                 subject_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.subject_entry));
 566                 body_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
 567
 568                 if (!from_str)
 569                         from_str = gtk_editable_get_chars(
 570                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.from_entry))),0,-1);
 571                 if (!to_str)
 572                         to_str = gtk_editable_get_chars(
 573                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.to_entry))),0,-1);
 574                 if (!subject_str)
 575                         subject_str = gtk_editable_get_chars(
 576                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.subject_entry))),0,-1);
 577                 if (!body_str)
 578                         body_str = gtk_editable_get_chars(
 579                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.body_entry))),0,-1);
 580
 581                 if (!from_str || !to_str || !subject_str || !body_str) {
 582                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 583                          * at least one search criteria has been set */
 584                         summary_unlock(summaryview);
 585                         return;
 586                 }
 587                 if (    (from_str[0] == '\0') &&
 588                                 (to_str[0] == '\0') &&
 589                                 (subject_str[0] == '\0') &&
 590                                 (body_str[0] == '\0')) {
 591                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 592                                 at least one search criteria has been set */
 593                         summary_unlock(summaryview);
 594                         return;
 595                 }
 596
 597                 /* add to history */
 598                 if (from_str[0] != '\0')
 599                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.from_entry));
 600                         prefs_common.summary_search_from_history = add_history(
 601                                         prefs_common.summary_search_from_history, from_str);
 602                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.from_entry),
 603                                         prefs_common.summary_search_from_history);
 604                 if (to_str[0] != '\0')
 605                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.to_entry));
 606                         prefs_common.summary_search_to_history = add_history(
 607                                         prefs_common.summary_search_to_history, to_str);
 608                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.to_entry),
 609                                         prefs_common.summary_search_to_history);
 610                 if (subject_str[0] != '\0')
 611                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry));
 612                         prefs_common.summary_search_subject_history = add_history(
 613                                         prefs_common.summary_search_subject_history, subject_str);
 614                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry),
 615                                         prefs_common.summary_search_subject_history);
 616                 if (body_str[0] != '\0')
 617                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
 618                         prefs_common.summary_search_body_history = add_history(
 619                                         prefs_common.summary_search_body_history, body_str);
 620                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
 621                                         prefs_common.summary_search_body_history);
 622         }
 623
 624         search_window.is_searching = TRUE;
 625         main_window_cursor_wait(summaryview->mainwin);
 626         summary_show_stop_button();
 627
 628         if (search_all) {
 629                 summary_freeze(summaryview);
 630                 summary_unselect_all(summaryview);
 631                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 632                 backward = FALSE;
 633         } else if (!summaryview->selected) {
 634                 if (backward) {
 635                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 636                 } else {
 637                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 638                 }
 639
 640                 if (!node) {
 641                         search_window.is_searching = FALSE;
 642                         summary_hide_stop_button();
 643                         main_window_cursor_normal(summaryview->mainwin);
 644                         summary_unlock(summaryview);
 645                         return;
 646                 }
 647         } else {
 648                 if (backward) {
 649                         node = gtkut_ctree_node_prev
 650                                 (ctree, summaryview->selected);
 651                 } else {
 652                         node = gtkut_ctree_node_next
 653                                 (ctree, summaryview->selected);
 654                 }
 655         }
 656
 657         for (; search_window.is_searching; i++) {
 658                 if (!node) {
 659                         gchar *str;
 660                         AlertValue val;
 661
 662                         if (search_all) {
 663                                 break;
 664                         }
 665
 666                         if (all_searched) {
 667                                 alertpanel_full(_("Search failed"),
 668                                                 _("Search string not found."),
 669                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 670                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 671                                 break;
 672                         }
 673
 674                         if (backward)
 675                                 str = _("Beginning of list reached; continue from end?");
 676                         else
 677                                 str = _("End of list reached; continue from beginning?");
 678
 679                         val = alertpanel(_("Search finished"), str,
 680                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 681                         if (G_ALERTALTERNATE == val) {
 682                                 if (backward) {
 683                                         node = GTK_CTREE_NODE
 684                                                 (GTK_CLIST(ctree)->row_list_end);
 685                                 } else {
 686                                         node = GTK_CTREE_NODE
 687                                                 (GTK_CLIST(ctree)->row_list);
 688                                 }
 689
 690                                 all_searched = TRUE;
 691
 692                                 manage_window_focus_in(search_window.window, NULL, NULL);
 693                         } else {
 694                                 break;
 695                         }
 696                 }
 697
 698                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 699                 body_matched = FALSE;
 700
 701                 if (adv_search) {
 702                         matched = matcherlist_match(search_window.matcher_list, msginfo);
 703                 } else {
 704                         if (bool_and) {
 705                                 matched = TRUE;
 706                                 if (*from_str) {
 707                                         if (!msginfo->from ||
 708                                         !str_find_func(msginfo->from, from_str)) {
 709                                                 matched = FALSE;
 710                                         }
 711                                 }
 712                                 if (matched && *to_str) {
 713                                         if (!msginfo->to ||
 714                                         !str_find_func(msginfo->to, to_str)) {
 715                                                 matched = FALSE;
 716                                         }
 717                                 }
 718                                 if (matched && *subject_str) {
 719                                         if (!msginfo->subject ||
 720                                         !str_find_func(msginfo->subject, subject_str)) {
 721                                                 matched = FALSE;
 722                                         }
 723                                 }
 724                                 if (matched && *body_str) {
 725                                         if (procmime_find_string(msginfo, body_str,
 726                                                                  str_find_func)) {
 727                                                 body_matched = TRUE;
 728                                         } else {
 729                                                 matched = FALSE;
 730                                         }
 731                                 }
 732                                 if (matched && !*from_str && !*to_str &&
 733                                 !*subject_str && !*body_str) {
 734                                         matched = FALSE;
 735                                 }
 736                         } else {
 737                                 matched = FALSE;
 738                                 if (*from_str && msginfo->from) {
 739                                         if (str_find_func(msginfo->from, from_str)) {
 740                                                 matched = TRUE;
 741                                         }
 742                                 }
 743                                 if (!matched && *to_str && msginfo->to) {
 744                                         if (str_find_func(msginfo->to, to_str)) {
 745                                                 matched = TRUE;
 746                                         }
 747                                 }
 748                                 if (!matched && *subject_str && msginfo->subject) {
 749                                         if (str_find_func(msginfo->subject, subject_str)) {
 750                                                 matched = TRUE;
 751                                         }
 752                                 }
 753                                 if (!matched && *body_str) {
 754                                         if (procmime_find_string(msginfo, body_str,
 755                                                                  str_find_func)) {
 756                                                 matched = TRUE;
 757                                                 body_matched = TRUE;
 758                                         }
 759                                 }
 760                         }
 761                 }
 762
 763                 if (matched) {
 764                         if (search_all) {
 765                                 gtk_ctree_select(ctree, node);
 766                         } else {
 767                                 if (messageview_is_visible
 768                                         (summaryview->messageview)) {
 769                                         summary_unlock(summaryview);
 770                                         summary_select_node
 771                                                 (summaryview, node, TRUE, TRUE);
 772                                         summary_lock(summaryview);
 773                                         if (body_matched) {
 774                                                 messageview_search_string
 775                                                         (summaryview->messageview,
 776                                                          body_str, case_sens);
 777                                         }
 778                                 } else {
 779                                         summary_select_node
 780                                                 (summaryview, node, FALSE, TRUE);
 781                                 }
 782                                 break;
 783                         }
 784                 }
 785
 786                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 787                                 : gtkut_ctree_node_next(ctree, node);
 788                 if (i % interval == 0)
 789                         GTK_EVENTS_FLUSH();
 790         }
 791
 792         g_free(from_str);
 793         g_free(to_str);
 794         g_free(subject_str);
 795         g_free(body_str);
 796
 797         search_window.is_searching = FALSE;
 798         summary_hide_stop_button();
 799         main_window_cursor_normal(summaryview->mainwin);
 800         if (search_all) {
 801                 summary_thaw(summaryview);
 802         }
 803         summary_unlock(summaryview);
 804 }
 805
 806 static void summary_search_clear(GtkButton *button, gpointer data)
 807 {
 808         if (gtk_toggle_button_get_active
 809                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 810                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), "");
 811         } else {
 812                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.from_entry)->child), "");
 813                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.to_entry)->child), "");
 814                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.subject_entry)->child), "");
 815                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.body_entry)->child), "");
 816         }
 817         /* stop searching */
 818         if (search_window.is_searching) {
 819                 search_window.is_searching = FALSE;
 820         }
 821 }
 822
 823 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 824 {
 825         summary_search_execute(TRUE, FALSE);
 826 }
 827
 828 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 829 {
 830         summary_search_execute(FALSE, FALSE);
 831 }
 832
 833 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 834 {
 835         summary_search_execute(FALSE, TRUE);
 836 }
 837
 838 static void adv_condition_btn_done(MatcherList * matchers)
 839 {
 840         gchar *str;
 841
 842         g_return_if_fail(
 843                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 844
 845         if (matchers == NULL) {
 846                 return;
 847         }
 848
 849         str = matcherlist_to_string(matchers);
 850
 851         if (str != NULL) {
 852                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), str);
 853                 g_free(str);
 854         }
 855 }
 856
 857 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 858 {
 859         search_window.is_searching = FALSE;
 860 }
 861
 862 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 863 {
 864         const gchar * cond_str;
 865         MatcherList * matchers = NULL;
 866
 867         g_return_if_fail( search_window.window != NULL );
 868
 869         /* re-use the current search value if it's a condition expression,
 870            otherwise ignore it silently */
 871         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 872         if (cond_str && *cond_str != '\0') {
 873                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 874         }
 875
 876         prefs_matcher_open(matchers, adv_condition_btn_done);
 877
 878         if (matchers != NULL) {
 879                 matcherlist_free(matchers);
 880         }
 881 };
 882
 883 static void from_changed(void)
 884 {
 885         if (!search_window.from_entry_has_focus)
 886                 gtk_widget_grab_focus(search_window.from_entry);
 887 }
 888
 889 static void to_changed(void)
 890 {
 891         if (!search_window.to_entry_has_focus)
 892                 gtk_widget_grab_focus(search_window.to_entry);
 893 }
 894
 895 static void subject_changed(void)
 896 {
 897         if (!search_window.subject_entry_has_focus)
 898                 gtk_widget_grab_focus(search_window.subject_entry);
 899 }
 900
 901 static void body_changed(void)
 902 {
 903         if (!search_window.body_entry_has_focus)
 904                 gtk_widget_grab_focus(search_window.body_entry);
 905 }
 906
 907 static void adv_condition_changed(void)
 908 {
 909         if (!search_window.adv_condition_entry_has_focus)
 910                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 911 }
 912
 913 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 914                                   gpointer data)
 915 {
 916         search_window.from_entry_has_focus = TRUE;
 917         return FALSE;
 918 }
 919
 920 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 921                                   gpointer data)
 922 {
 923         search_window.from_entry_has_focus = FALSE;
 924         return FALSE;
 925 }
 926
 927 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 928                                   gpointer data)
 929 {
 930         search_window.to_entry_has_focus = TRUE;
 931         return FALSE;
 932 }
 933
 934 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 935                                   gpointer data)
 936 {
 937         search_window.to_entry_has_focus = FALSE;
 938         return FALSE;
 939 }
 940
 941 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 942                                   gpointer data)
 943 {
 944         search_window.subject_entry_has_focus = TRUE;
 945         return FALSE;
 946 }
 947
 948 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 949                                   gpointer data)
 950 {
 951         search_window.subject_entry_has_focus = FALSE;
 952         return FALSE;
 953 }
 954
 955 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 956                                   gpointer data)
 957 {
 958         search_window.body_entry_has_focus = TRUE;
 959         return FALSE;
 960 }
 961
 962 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 963                                   gpointer data)
 964 {
 965         search_window.body_entry_has_focus = FALSE;
 966         return FALSE;
 967 }
 968
 969 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 970                                   gpointer data)
 971 {
 972         search_window.adv_condition_entry_has_focus = TRUE;
 973         return FALSE;
 974 }
 975
 976 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 977                                   gpointer data)
 978 {
 979         search_window.adv_condition_entry_has_focus = FALSE;
 980         return FALSE;
 981 }
 982 #ifndef MAEMO
 983 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 984                             gpointer data)
 985 {
 986         if (event && (event->keyval == GDK_Escape)) {
 987                 /* ESC key will:
 988                         - stop a running search
 989                         - close the search window if no search is running
 990                 */
 991                 if (!search_window.is_searching) {
 992                         gtk_widget_hide(search_window.window);
 993                 } else {
 994                         search_window.is_searching = FALSE;
 995                 }
 996         }
 997
 998         if (event && (event->keyval == GDK_Return || event->keyval == GDK_KP_Enter)) {
 999                 if (!search_window.is_searching) {
1000                         summary_search_execute(FALSE, FALSE);
1001                 }
1002         }
1003
1004         if (event && (event->keyval == GDK_Down || event->keyval == GDK_Up)) {
1005                 if (search_window.from_entry_has_focus) {
1006                         combobox_set_value_from_arrow_key(
1007                                         GTK_COMBO_BOX(search_window.from_entry),
1008                                         event->keyval);
1009                         return TRUE;
1010                 }
1011                 if (search_window.to_entry_has_focus) {
1012                         combobox_set_value_from_arrow_key(
1013                                         GTK_COMBO_BOX(search_window.to_entry),
1014                                         event->keyval);
1015                         return TRUE;
1016                 }
1017                 if (search_window.subject_entry_has_focus) {
1018                         combobox_set_value_from_arrow_key(
1019                                         GTK_COMBO_BOX(search_window.subject_entry),
1020                                         event->keyval);
1021                         return TRUE;
1022                 }
1023                 if (search_window.body_entry_has_focus) {
1024                         combobox_set_value_from_arrow_key(
1025                                         GTK_COMBO_BOX(search_window.body_entry),
1026                                         event->keyval);
1027                         return TRUE;
1028                 }
1029                 if (search_window.adv_condition_entry_has_focus) {
1030                         combobox_set_value_from_arrow_key(
1031                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
1032                                         event->keyval);
1033                         return TRUE;
1034                 }
1035         }
1036
1037         return FALSE;
1038 }
1039 #endif