src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtk.h>
  30 #if !GTK_CHECK_VERSION(3, 0, 0)
  31 #include "gtk/gtksctree.h"
  32 #endif
  33 #include <stdio.h>
  34 #include <stdlib.h>
  35 #include <string.h>
  36
  37 #include "main.h"
  38 #include "summary_search.h"
  39 #include "summaryview.h"
  40 #include "messageview.h"
  41 #include "mainwindow.h"
  42 #include "menu.h"
  43 #include "utils.h"
  44 #include "gtkutils.h"
  45 #include "combobox.h"
  46 #include "prefs_gtk.h"
  47 #include "manage_window.h"
  48 #include "alertpanel.h"
  49 #include "matcher.h"
  50 #include "matcher_parser.h"
  51 #include "prefs_matcher.h"
  52 #include "manual.h"
  53 #include "prefs_common.h"
  54
  55 static struct SummarySearchWindow {
  56         GtkWidget *window;
  57
  58         GtkWidget *bool_optmenu;
  59
  60         GtkWidget *from_entry;
  61         GtkWidget *to_entry;
  62         GtkWidget *subject_entry;
  63         GtkWidget *body_entry;
  64
  65         GtkWidget *adv_condition_entry;
  66         GtkWidget *adv_condition_btn;
  67         GtkWidget *adv_search_checkbtn;
  68
  69         GtkWidget *case_checkbtn;
  70
  71         GtkWidget *clear_btn;
  72         GtkWidget *help_btn;
  73         GtkWidget *all_btn;
  74         GtkWidget *prev_btn;
  75         GtkWidget *next_btn;
  76         GtkWidget *close_btn;
  77         GtkWidget *stop_btn;
  78
  79         SummaryView *summaryview;
  80
  81         MatcherList                     *matcher_list;
  82
  83         gboolean is_searching;
  84         gboolean from_entry_has_focus;
  85         gboolean to_entry_has_focus;
  86         gboolean subject_entry_has_focus;
  87         gboolean body_entry_has_focus;
  88         gboolean adv_condition_entry_has_focus;
  89 } search_window;
  90
  91 static void summary_search_create       (void);
  92
  93 static void summary_search_execute      (gboolean        backward,
  94                                          gboolean        search_all);
  95
  96 static void summary_search_clear        (GtkButton      *button,
  97                                          gpointer        data);
  98 static void summary_search_prev_clicked (GtkButton      *button,
  99                                          gpointer        data);
 100 static void summary_search_next_clicked (GtkButton      *button,
 101                                          gpointer        data);
 102 static void summary_search_all_clicked  (GtkButton      *button,
 103                                          gpointer        data);
 104 static void summary_search_stop_clicked (GtkButton      *button,
 105                                          gpointer        data);
 106 static void adv_condition_btn_clicked   (GtkButton      *button,
 107                                          gpointer        data);
 108
 109 static void from_changed                        (void);
 110 static void to_changed                          (void);
 111 static void subject_changed                     (void);
 112 static void body_changed                        (void);
 113 static void adv_condition_changed       (void);
 114
 115 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 116                                   gpointer data);
 117 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 118                                   gpointer data);
 119 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 120                                   gpointer data);
 121 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 122                                   gpointer data);
 123 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 124                                   gpointer data);
 125 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 126                                   gpointer data);
 127 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 128                                   gpointer data);
 129 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 130                                   gpointer data);
 131 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 132                                   gpointer data);
 133 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 134                                   gpointer data);
 135 #ifndef MAEMO
 136 static gboolean key_pressed             (GtkWidget      *widget,
 137                                          GdkEventKey    *event,
 138                                          gpointer        data);
 139 #endif
 140
 141 #if !GTK_CHECK_VERSION(2,14,0)
 142 /* Work around http://bugzilla.gnome.org/show_bug.cgi?id=56070 */
 143 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                    \
 144         gboolean in_btn = FALSE;                                                        \
 145         if (GTK_IS_BUTTON(widget))                                                      \
 146                 in_btn = GTK_BUTTON(widget)->in_button;                                 \
 147         gtk_widget_set_sensitive(widget, sensitive);                                    \
 148         if (GTK_IS_BUTTON(widget))                                                      \
 149                 GTK_BUTTON(widget)->in_button = in_btn;                                 \
 150 }
 151 #else
 152 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                    \
 153         gtk_widget_set_sensitive(widget, sensitive);                                    \
 154 }
 155 #endif
 156
 157 void summary_search(SummaryView *summaryview)
 158 {
 159         if (!search_window.window) {
 160                 summary_search_create();
 161         } else {
 162                 gtk_widget_hide(search_window.window);
 163         }
 164
 165         search_window.summaryview = summaryview;
 166
 167         gtk_widget_grab_focus(search_window.next_btn);
 168         gtk_widget_grab_focus(search_window.subject_entry);
 169         gtk_widget_show(search_window.window);
 170 }
 171
 172 static void summary_show_stop_button(void)
 173 {
 174         gtk_widget_hide(search_window.close_btn);
 175         gtk_widget_show(search_window.stop_btn);
 176         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 177         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 178         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 179 }
 180
 181 static void summary_hide_stop_button(void)
 182 {
 183         gtk_widget_hide(search_window.stop_btn);
 184         gtk_widget_show(search_window.close_btn);
 185         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 186         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 187         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 188 }
 189
 190 static void summary_search_create(void)
 191 {
 192         GtkWidget *window;
 193         GtkWidget *vbox1;
 194         GtkWidget *bool_hbox;
 195         GtkWidget *bool_optmenu;
 196         GtkListStore *menu;
 197         GtkTreeIter iter;
 198         GtkWidget *clear_btn;
 199
 200         GtkWidget *table1;
 201         GtkWidget *from_label;
 202         GtkWidget *from_entry;
 203         GtkWidget *to_label;
 204         GtkWidget *to_entry;
 205         GtkWidget *subject_label;
 206         GtkWidget *subject_entry;
 207         GtkWidget *body_label;
 208         GtkWidget *body_entry;
 209         GtkWidget *adv_condition_label;
 210         GtkWidget *adv_condition_entry;
 211         GtkWidget *adv_condition_btn;
 212
 213         GtkWidget *checkbtn_hbox;
 214         GtkWidget *adv_search_checkbtn;
 215         GtkWidget *case_checkbtn;
 216
 217         GtkWidget *confirm_area;
 218         GtkWidget *help_btn;
 219         GtkWidget *all_btn;
 220         GtkWidget *prev_btn;
 221         GtkWidget *next_btn;
 222         GtkWidget *close_btn;
 223         GtkWidget *stop_btn;
 224         gboolean is_searching = FALSE;
 225
 226         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
 227         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 228         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 229         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 230         g_signal_connect(G_OBJECT(window), "delete_event",
 231                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 232 #ifdef MAEMO
 233         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
 234 #else
 235         g_signal_connect(G_OBJECT(window), "key_press_event",
 236                          G_CALLBACK(key_pressed), NULL);
 237 #endif
 238         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 239
 240         vbox1 = gtk_vbox_new (FALSE, 0);
 241         gtk_widget_show (vbox1);
 242         gtk_container_add (GTK_CONTAINER (window), vbox1);
 243
 244         bool_hbox = gtk_hbox_new(FALSE, 4);
 245         gtk_widget_show(bool_hbox);
 246         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 247
 248         bool_optmenu = gtkut_sc_combobox_create(NULL, FALSE);
 249         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(bool_optmenu)));
 250         gtk_widget_show(bool_optmenu);
 251         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 252
 253         COMBOBOX_ADD(menu, _("Match any of the following"), 0);
 254         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(bool_optmenu), &iter);
 255         COMBOBOX_ADD(menu, _("Match all of the following"), 1);
 256
 257         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 258         gtk_widget_show(clear_btn);
 259         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 260
 261         table1 = gtk_table_new (5, 3, FALSE);
 262         gtk_widget_show (table1);
 263         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 264         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 265         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 266         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 267
 268         from_entry = gtk_combo_box_entry_new_text ();
 269         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
 270         if (prefs_common.summary_search_from_history)
 271                 combobox_set_popdown_strings(GTK_COMBO_BOX(from_entry),
 272                                 prefs_common.summary_search_from_history);
 273         gtk_widget_show (from_entry);
 274         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 275                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 276         g_signal_connect(G_OBJECT(from_entry), "changed",
 277                          G_CALLBACK(from_changed), NULL);
 278         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 279                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
 280         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 281                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 282
 283         to_entry = gtk_combo_box_entry_new_text ();
 284         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
 285         if (prefs_common.summary_search_to_history)
 286                 combobox_set_popdown_strings(GTK_COMBO_BOX(to_entry),
 287                                 prefs_common.summary_search_to_history);
 288         gtk_widget_show (to_entry);
 289         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 290                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 291         g_signal_connect(G_OBJECT(to_entry), "changed",
 292                          G_CALLBACK(to_changed), NULL);
 293         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 294                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
 295         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 296                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 297
 298         subject_entry = gtk_combo_box_entry_new_text ();
 299         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
 300         if (prefs_common.summary_search_subject_history)
 301                 combobox_set_popdown_strings(GTK_COMBO_BOX(subject_entry),
 302                                 prefs_common.summary_search_subject_history);
 303         gtk_widget_show (subject_entry);
 304         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 305                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 306         g_signal_connect(G_OBJECT(subject_entry), "changed",
 307                          G_CALLBACK(subject_changed), NULL);
 308         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 309                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
 310         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 311                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 312
 313         body_entry = gtk_combo_box_entry_new_text ();
 314         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
 315         if (prefs_common.summary_search_body_history)
 316                 combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
 317                                 prefs_common.summary_search_body_history);
 318         gtk_widget_show (body_entry);
 319         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 320                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 321         g_signal_connect(G_OBJECT(body_entry), "changed",
 322                          G_CALLBACK(body_changed), NULL);
 323         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 324                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
 325         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 326                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 327
 328         adv_condition_entry = gtk_combo_box_entry_new_text ();
 329         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
 330         if (prefs_common.summary_search_adv_condition_history)
 331                 combobox_set_popdown_strings(GTK_COMBO_BOX(adv_condition_entry),
 332                                 prefs_common.summary_search_adv_condition_history);
 333         gtk_widget_show (adv_condition_entry);
 334         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 335                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 336         g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
 337                          G_CALLBACK(adv_condition_changed), NULL);
 338         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 339                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
 340         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 341                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
 342
 343         adv_condition_btn = gtk_button_new_with_label(" ... ");
 344         gtk_widget_show (adv_condition_btn);
 345         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 346                           GTK_FILL, 0, 0, 0);
 347         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 348                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 349
 350         CLAWS_SET_TIP(adv_condition_btn,
 351                              _("Edit search criteria"));
 352
 353         from_label = gtk_label_new (_("From:"));
 354         gtk_widget_show (from_label);
 355         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 356                           GTK_FILL, 0, 0, 0);
 357         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 358         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 359
 360         to_label = gtk_label_new (_("To:"));
 361         gtk_widget_show (to_label);
 362         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 363                           GTK_FILL, 0, 0, 0);
 364         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 365         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 366
 367         subject_label = gtk_label_new (_("Subject:"));
 368         gtk_widget_show (subject_label);
 369         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 370                           GTK_FILL, 0, 0, 0);
 371         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 372         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 373
 374         body_label = gtk_label_new (_("Body:"));
 375         gtk_widget_show (body_label);
 376         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 377                           GTK_FILL, 0, 0, 0);
 378         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 379         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 380
 381         adv_condition_label = gtk_label_new (_("Condition:"));
 382         gtk_widget_show (adv_condition_label);
 383         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 384                           GTK_FILL, 0, 0, 0);
 385         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 386         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 387
 388         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 389         gtk_widget_show (checkbtn_hbox);
 390         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 391         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 392
 393         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 394         gtk_widget_show (case_checkbtn);
 395         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 396                             FALSE, FALSE, 0);
 397
 398         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 399         gtk_widget_show (adv_search_checkbtn);
 400         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 401                             FALSE, FALSE, 0);
 402
 403         confirm_area = gtk_hbutton_box_new();
 404         gtk_widget_show (confirm_area);
 405         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 406                                   GTK_BUTTONBOX_END);
 407         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 408
 409         gtkut_stock_button_add_help(confirm_area, &help_btn);
 410
 411         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 412         gtkut_widget_set_can_default(all_btn, TRUE);
 413         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 414         gtk_widget_show(all_btn);
 415
 416         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 417         gtkut_widget_set_can_default(prev_btn, TRUE);
 418         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 419         gtk_widget_show(prev_btn);
 420
 421         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 422         gtkut_widget_set_can_default(next_btn, TRUE);
 423         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 424         gtk_widget_show(next_btn);
 425
 426         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 427         gtkut_widget_set_can_default(close_btn, TRUE);
 428         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 429         gtk_widget_show(close_btn);
 430
 431         /* stop button hidden */
 432         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 433         gtkut_widget_set_can_default(stop_btn, TRUE);
 434         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 435
 436         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 437         gtk_widget_grab_default(next_btn);
 438
 439         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_optmenu)
 440         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 441         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 442         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 443         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 444         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 445         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 446         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 447         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 448
 449         g_signal_connect(G_OBJECT(help_btn), "clicked",
 450                          G_CALLBACK(manual_open_with_anchor_cb),
 451                          MANUAL_ANCHOR_SEARCHING);
 452         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 453                          G_CALLBACK(summary_search_clear), NULL);
 454         g_signal_connect(G_OBJECT(all_btn), "clicked",
 455                          G_CALLBACK(summary_search_all_clicked), NULL);
 456         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 457                          G_CALLBACK(summary_search_prev_clicked), NULL);
 458         g_signal_connect(G_OBJECT(next_btn), "clicked",
 459                          G_CALLBACK(summary_search_next_clicked), NULL);
 460         g_signal_connect_closure
 461                 (G_OBJECT(close_btn), "clicked",
 462                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 463              window, NULL), FALSE);
 464         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 465                          G_CALLBACK(summary_search_stop_clicked), NULL);
 466
 467         search_window.window = window;
 468         search_window.bool_optmenu = bool_optmenu;
 469         search_window.from_entry = from_entry;
 470         search_window.to_entry = to_entry;
 471         search_window.subject_entry = subject_entry;
 472         search_window.body_entry = body_entry;
 473         search_window.adv_condition_entry = adv_condition_entry;
 474         search_window.adv_condition_btn = adv_condition_btn;
 475         search_window.case_checkbtn = case_checkbtn;
 476         search_window.adv_search_checkbtn = adv_search_checkbtn;
 477         search_window.clear_btn = clear_btn;
 478         search_window.help_btn = help_btn;
 479         search_window.all_btn = all_btn;
 480         search_window.prev_btn = prev_btn;
 481         search_window.next_btn = next_btn;
 482         search_window.close_btn = close_btn;
 483         search_window.stop_btn = stop_btn;
 484         search_window.matcher_list = NULL;
 485         search_window.is_searching = is_searching;
 486 #ifdef MAEMO
 487         maemo_window_full_screen_if_needed(GTK_WINDOW(search_window.window));
 488 #endif
 489 }
 490
 491 static void summary_search_execute(gboolean backward, gboolean search_all)
 492 {
 493         SummaryView *summaryview = search_window.summaryview;
 494         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
 495         GtkCMCTreeNode *node;
 496         MsgInfo *msginfo;
 497         gboolean adv_search;
 498         gboolean bool_and = FALSE;
 499         gboolean case_sens = FALSE;
 500         gboolean all_searched = FALSE;
 501         gboolean matched = FALSE;
 502         gboolean body_matched = FALSE;
 503         gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 504         gchar *body_str = NULL;
 505         gchar *adv_condition = NULL;
 506         gboolean is_fast = TRUE;
 507         gint interval = 1000;
 508         gint i = 0;
 509         GSList *matchers = NULL;
 510
 511         if (summary_is_locked(summaryview)) {
 512                 return;
 513         }
 514         summary_lock(summaryview);
 515
 516         adv_search = gtk_toggle_button_get_active
 517                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 518
 519         if (search_window.matcher_list != NULL) {
 520                 matcherlist_free(search_window.matcher_list);
 521                 search_window.matcher_list = NULL;
 522         }
 523         if (adv_search) {
 524                 adv_condition = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 525                 if (!adv_condition)
 526                         adv_condition = gtk_editable_get_chars(
 527                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.adv_condition_entry))),0,-1);
 528                 if (adv_condition && adv_condition[0] != '\0') {
 529
 530                         /* add to history */
 531                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry));
 532                         prefs_common.summary_search_adv_condition_history = add_history(
 533                                         prefs_common.summary_search_adv_condition_history, adv_condition);
 534                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry),
 535                                         prefs_common.summary_search_adv_condition_history);
 536
 537                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition, &is_fast);
 538                         if (!is_fast)
 539                                 interval = 100;
 540                         /* TODO: check for condition parsing error and show an error dialog */
 541                         g_free(adv_condition);
 542                 } else {
 543                         /* TODO: warn if no search condition? (or make buttons enabled only when
 544                                 at least one search condition has been set */
 545                         summary_unlock(summaryview);
 546                         return;
 547                 }
 548         } else {
 549                 bool_and = combobox_get_active_data(
 550                                 GTK_COMBO_BOX(search_window.bool_optmenu));
 551                 case_sens = gtk_toggle_button_get_active
 552                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 553
 554                 from_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.from_entry));
 555                 to_str      = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.to_entry));
 556                 subject_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.subject_entry));
 557                 body_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
 558
 559                 if (!from_str)
 560                         from_str = gtk_editable_get_chars(
 561                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.from_entry))),0,-1);
 562                 if (!to_str)
 563                         to_str = gtk_editable_get_chars(
 564                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.to_entry))),0,-1);
 565                 if (!subject_str)
 566                         subject_str = gtk_editable_get_chars(
 567                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.subject_entry))),0,-1);
 568                 if (!body_str)
 569                         body_str = gtk_editable_get_chars(
 570                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.body_entry))),0,-1);
 571
 572                 if (!from_str || !to_str || !subject_str || !body_str) {
 573                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 574                          * at least one search criteria has been set */
 575                         summary_unlock(summaryview);
 576                         return;
 577                 }
 578                 if (    (from_str[0] == '\0') &&
 579                                 (to_str[0] == '\0') &&
 580                                 (subject_str[0] == '\0') &&
 581                                 (body_str[0] == '\0')) {
 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
 588                 /* add to history */
 589                 if (from_str[0] != '\0') {
 590                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_FROM,
 591                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 592                                                 from_str, 0);
 593                         matchers = g_slist_append(matchers, prop);
 594                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.from_entry));
 595                         prefs_common.summary_search_from_history = add_history(
 596                                         prefs_common.summary_search_from_history, from_str);
 597                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.from_entry),
 598                                         prefs_common.summary_search_from_history);
 599                 }
 600                 if (to_str[0] != '\0') {
 601                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_TO,
 602                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 603                                                 to_str, 0);
 604                         matchers = g_slist_append(matchers, prop);
 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                 }
 611                 if (subject_str[0] != '\0') {
 612                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_SUBJECT,
 613                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 614                                                 subject_str, 0);
 615                         matchers = g_slist_append(matchers, prop);
 616                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry));
 617                         prefs_common.summary_search_subject_history = add_history(
 618                                         prefs_common.summary_search_subject_history, subject_str);
 619                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry),
 620                                         prefs_common.summary_search_subject_history);
 621                 }
 622                 if (body_str[0] != '\0') {
 623                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_BODY_PART,
 624                                                 NULL, case_sens ? MATCHTYPE_MATCH:MATCHTYPE_MATCHCASE,
 625                                                 body_str, 0);
 626                         matchers = g_slist_append(matchers, prop);
 627                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
 628                         prefs_common.summary_search_body_history = add_history(
 629                                         prefs_common.summary_search_body_history, body_str);
 630                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
 631                                         prefs_common.summary_search_body_history);
 632                 }
 633                 search_window.matcher_list = matcherlist_new(matchers, bool_and);
 634         }
 635
 636         search_window.is_searching = TRUE;
 637         main_window_cursor_wait(summaryview->mainwin);
 638         summary_show_stop_button();
 639
 640         if (search_all) {
 641                 summary_freeze(summaryview);
 642                 summary_unselect_all(summaryview);
 643                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 644                 backward = FALSE;
 645         } else if (!summaryview->selected) {
 646                 if (backward) {
 647                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
 648                 } else {
 649                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 650                 }
 651
 652                 if (!node) {
 653                         search_window.is_searching = FALSE;
 654                         summary_hide_stop_button();
 655                         main_window_cursor_normal(summaryview->mainwin);
 656                         summary_unlock(summaryview);
 657                         return;
 658                 }
 659         } else {
 660                 if (backward) {
 661                         node = gtkut_ctree_node_prev
 662                                 (ctree, summaryview->selected);
 663                 } else {
 664                         node = gtkut_ctree_node_next
 665                                 (ctree, summaryview->selected);
 666                 }
 667         }
 668
 669         for (; search_window.is_searching; i++) {
 670                 if (!node) {
 671                         gchar *str;
 672                         AlertValue val;
 673
 674                         if (search_all) {
 675                                 break;
 676                         }
 677
 678                         if (all_searched) {
 679                                 alertpanel_full(_("Search failed"),
 680                                                 _("Search string not found."),
 681                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 682                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 683                                 break;
 684                         }
 685
 686                         if (backward)
 687                                 str = _("Beginning of list reached; continue from end?");
 688                         else
 689                                 str = _("End of list reached; continue from beginning?");
 690
 691                         val = alertpanel(_("Search finished"), str,
 692                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 693                         if (G_ALERTALTERNATE == val) {
 694                                 if (backward) {
 695                                         node = GTK_CMCTREE_NODE
 696                                                 (GTK_CMCLIST(ctree)->row_list_end);
 697                                 } else {
 698                                         node = GTK_CMCTREE_NODE
 699                                                 (GTK_CMCLIST(ctree)->row_list);
 700                                 }
 701
 702                                 all_searched = TRUE;
 703
 704                                 manage_window_focus_in(search_window.window, NULL, NULL);
 705                         } else {
 706                                 break;
 707                         }
 708                 }
 709
 710                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
 711                 body_matched = FALSE;
 712
 713                 matched = matcherlist_match(search_window.matcher_list, msginfo);
 714
 715                 if (matched) {
 716                         if (search_all) {
 717                                 gtk_cmctree_select(ctree, node);
 718                         } else {
 719                                 if (messageview_is_visible
 720                                         (summaryview->messageview)) {
 721                                         summary_unlock(summaryview);
 722                                         summary_select_node
 723                                                 (summaryview, node, TRUE, TRUE);
 724                                         summary_lock(summaryview);
 725                                         if (body_matched) {
 726                                                 messageview_search_string
 727                                                         (summaryview->messageview,
 728                                                          body_str, case_sens);
 729                                         }
 730                                 } else {
 731                                         summary_select_node
 732                                                 (summaryview, node, FALSE, TRUE);
 733                                 }
 734                                 break;
 735                         }
 736                 }
 737
 738                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 739                                 : gtkut_ctree_node_next(ctree, node);
 740                 if (i % interval == 0)
 741                         GTK_EVENTS_FLUSH();
 742         }
 743
 744         g_free(from_str);
 745         g_free(to_str);
 746         g_free(subject_str);
 747         g_free(body_str);
 748
 749         search_window.is_searching = FALSE;
 750         summary_hide_stop_button();
 751         main_window_cursor_normal(summaryview->mainwin);
 752         if (search_all) {
 753                 summary_thaw(summaryview);
 754         }
 755         summary_unlock(summaryview);
 756 }
 757
 758 static void summary_search_clear(GtkButton *button, gpointer data)
 759 {
 760         if (gtk_toggle_button_get_active
 761                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 762                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), "");
 763         } else {
 764                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.from_entry)))), "");
 765                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.to_entry)))), "");
 766                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.subject_entry)))), "");
 767                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.body_entry)))), "");
 768         }
 769         /* stop searching */
 770         if (search_window.is_searching) {
 771                 search_window.is_searching = FALSE;
 772         }
 773 }
 774
 775 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 776 {
 777         summary_search_execute(TRUE, FALSE);
 778 }
 779
 780 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 781 {
 782         summary_search_execute(FALSE, FALSE);
 783 }
 784
 785 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 786 {
 787         summary_search_execute(FALSE, TRUE);
 788 }
 789
 790 static void adv_condition_btn_done(MatcherList * matchers)
 791 {
 792         gchar *str;
 793
 794         cm_return_if_fail(
 795                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 796
 797         if (matchers == NULL) {
 798                 return;
 799         }
 800
 801         str = matcherlist_to_string(matchers);
 802
 803         if (str != NULL) {
 804                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), str);
 805                 g_free(str);
 806         }
 807 }
 808
 809 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 810 {
 811         search_window.is_searching = FALSE;
 812 }
 813
 814 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 815 {
 816         const gchar * cond_str;
 817         MatcherList * matchers = NULL;
 818
 819         cm_return_if_fail( search_window.window != NULL );
 820
 821         /* re-use the current search value if it's a condition expression,
 822            otherwise ignore it silently */
 823         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 824         if (cond_str && *cond_str != '\0') {
 825                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 826         }
 827
 828         prefs_matcher_open(matchers, adv_condition_btn_done);
 829
 830         if (matchers != NULL) {
 831                 matcherlist_free(matchers);
 832         }
 833 };
 834
 835 static void from_changed(void)
 836 {
 837         if (!search_window.from_entry_has_focus)
 838                 gtk_widget_grab_focus(search_window.from_entry);
 839 }
 840
 841 static void to_changed(void)
 842 {
 843         if (!search_window.to_entry_has_focus)
 844                 gtk_widget_grab_focus(search_window.to_entry);
 845 }
 846
 847 static void subject_changed(void)
 848 {
 849         if (!search_window.subject_entry_has_focus)
 850                 gtk_widget_grab_focus(search_window.subject_entry);
 851 }
 852
 853 static void body_changed(void)
 854 {
 855         if (!search_window.body_entry_has_focus)
 856                 gtk_widget_grab_focus(search_window.body_entry);
 857 }
 858
 859 static void adv_condition_changed(void)
 860 {
 861         if (!search_window.adv_condition_entry_has_focus)
 862                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 863 }
 864
 865 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 866                                   gpointer data)
 867 {
 868         search_window.from_entry_has_focus = TRUE;
 869         return FALSE;
 870 }
 871
 872 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 873                                   gpointer data)
 874 {
 875         search_window.from_entry_has_focus = FALSE;
 876         return FALSE;
 877 }
 878
 879 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 880                                   gpointer data)
 881 {
 882         search_window.to_entry_has_focus = TRUE;
 883         return FALSE;
 884 }
 885
 886 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 887                                   gpointer data)
 888 {
 889         search_window.to_entry_has_focus = FALSE;
 890         return FALSE;
 891 }
 892
 893 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 894                                   gpointer data)
 895 {
 896         search_window.subject_entry_has_focus = TRUE;
 897         return FALSE;
 898 }
 899
 900 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 901                                   gpointer data)
 902 {
 903         search_window.subject_entry_has_focus = FALSE;
 904         return FALSE;
 905 }
 906
 907 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 908                                   gpointer data)
 909 {
 910         search_window.body_entry_has_focus = TRUE;
 911         return FALSE;
 912 }
 913
 914 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 915                                   gpointer data)
 916 {
 917         search_window.body_entry_has_focus = FALSE;
 918         return FALSE;
 919 }
 920
 921 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 922                                   gpointer data)
 923 {
 924         search_window.adv_condition_entry_has_focus = TRUE;
 925         return FALSE;
 926 }
 927
 928 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 929                                   gpointer data)
 930 {
 931         search_window.adv_condition_entry_has_focus = FALSE;
 932         return FALSE;
 933 }
 934 #ifndef MAEMO
 935 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 936                             gpointer data)
 937 {
 938         if (event && (event->keyval == GDK_KEY_Escape)) {
 939                 /* ESC key will:
 940                         - stop a running search
 941                         - close the search window if no search is running
 942                 */
 943                 if (!search_window.is_searching) {
 944                         gtk_widget_hide(search_window.window);
 945                 } else {
 946                         search_window.is_searching = FALSE;
 947                 }
 948         }
 949
 950         if (event && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
 951                 if (!search_window.is_searching) {
 952                         summary_search_execute(FALSE, FALSE);
 953                 }
 954         }
 955
 956         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
 957                 if (search_window.from_entry_has_focus) {
 958                         combobox_set_value_from_arrow_key(
 959                                         GTK_COMBO_BOX(search_window.from_entry),
 960                                         event->keyval);
 961                         return TRUE;
 962                 }
 963                 if (search_window.to_entry_has_focus) {
 964                         combobox_set_value_from_arrow_key(
 965                                         GTK_COMBO_BOX(search_window.to_entry),
 966                                         event->keyval);
 967                         return TRUE;
 968                 }
 969                 if (search_window.subject_entry_has_focus) {
 970                         combobox_set_value_from_arrow_key(
 971                                         GTK_COMBO_BOX(search_window.subject_entry),
 972                                         event->keyval);
 973                         return TRUE;
 974                 }
 975                 if (search_window.body_entry_has_focus) {
 976                         combobox_set_value_from_arrow_key(
 977                                         GTK_COMBO_BOX(search_window.body_entry),
 978                                         event->keyval);
 979                         return TRUE;
 980                 }
 981                 if (search_window.adv_condition_entry_has_focus) {
 982                         combobox_set_value_from_arrow_key(
 983                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
 984                                         event->keyval);
 985                         return TRUE;
 986                 }
 987         }
 988
 989         return FALSE;
 990 }
 991 #endif