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