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 2 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, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtkwidget.h>
  30 #include <gtk/gtkwindow.h>
  31 #include <gtk/gtkvbox.h>
  32 #include <gtk/gtktable.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtklabel.h>
  35 #include <gtk/gtkentry.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkcheckbutton.h>
  38 #include <gtk/gtkhbbox.h>
  39 #include <gtk/gtkbutton.h>
  40 #include <gtk/gtkctree.h>
  41 #include <stdio.h>
  42 #include <stdlib.h>
  43 #include <string.h>
  44
  45 #include "main.h"
  46 #include "summary_search.h"
  47 #include "summaryview.h"
  48 #include "messageview.h"
  49 #include "mainwindow.h"
  50 #include "menu.h"
  51 #include "utils.h"
  52 #include "gtkutils.h"
  53 #include "combobox.h"
  54 #include "prefs_gtk.h"
  55 #include "manage_window.h"
  56 #include "alertpanel.h"
  57 #include "matcher.h"
  58 #include "matcher_parser.h"
  59 #include "prefs_matcher.h"
  60 #include "manual.h"
  61 #include "prefs_common.h"
  62
  63 static struct SummarySearchWindow {
  64         GtkWidget *window;
  65
  66         GtkWidget *bool_optmenu;
  67
  68         GtkWidget *from_entry;
  69         GtkWidget *to_entry;
  70         GtkWidget *subject_entry;
  71         GtkWidget *body_entry;
  72
  73         GtkWidget *adv_condition_entry;
  74         GtkWidget *adv_condition_btn;
  75         GtkWidget *adv_search_checkbtn;
  76
  77         GtkWidget *case_checkbtn;
  78
  79         GtkWidget *clear_btn;
  80         GtkWidget *help_btn;
  81         GtkWidget *all_btn;
  82         GtkWidget *prev_btn;
  83         GtkWidget *next_btn;
  84         GtkWidget *close_btn;
  85         GtkWidget *stop_btn;
  86
  87         SummaryView *summaryview;
  88
  89         MatcherList                     *matcher_list;
  90
  91         gboolean is_searching;
  92         gboolean from_entry_has_focus;
  93         gboolean to_entry_has_focus;
  94         gboolean subject_entry_has_focus;
  95         gboolean body_entry_has_focus;
  96         gboolean adv_condition_entry_has_focus;
  97 } search_window;
  98
  99 static void summary_search_create       (void);
 100
 101 static void summary_search_execute      (gboolean        backward,
 102                                          gboolean        search_all);
 103
 104 static void summary_search_clear        (GtkButton      *button,
 105                                          gpointer        data);
 106 static void summary_search_prev_clicked (GtkButton      *button,
 107                                          gpointer        data);
 108 static void summary_search_next_clicked (GtkButton      *button,
 109                                          gpointer        data);
 110 static void summary_search_all_clicked  (GtkButton      *button,
 111                                          gpointer        data);
 112 static void summary_search_stop_clicked (GtkButton      *button,
 113                                          gpointer        data);
 114 static void adv_condition_btn_clicked   (GtkButton      *button,
 115                                          gpointer        data);
 116
 117 static void from_changed                        (void);
 118 static void to_changed                          (void);
 119 static void subject_changed                     (void);
 120 static void body_changed                        (void);
 121 static void adv_condition_changed       (void);
 122
 123 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 124                                   gpointer data);
 125 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 126                                   gpointer data);
 127 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 128                                   gpointer data);
 129 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 130                                   gpointer data);
 131 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 132                                   gpointer data);
 133 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 134                                   gpointer data);
 135 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 136                                   gpointer data);
 137 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 138                                   gpointer data);
 139 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 140                                   gpointer data);
 141 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 142                                   gpointer data);
 143
 144 static gboolean key_pressed             (GtkWidget      *widget,
 145                                          GdkEventKey    *event,
 146                                          gpointer        data);
 147
 148
 149 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {    \
 150         gboolean in_btn = FALSE;                                                        \
 151         if (GTK_IS_BUTTON(widget))                                                      \
 152                 in_btn = GTK_BUTTON(widget)->in_button;                 \
 153         gtk_widget_set_sensitive(widget, sensitive);            \
 154         if (GTK_IS_BUTTON(widget))                                                      \
 155                 GTK_BUTTON(widget)->in_button = in_btn;                 \
 156 }
 157
 158 void summary_search(SummaryView *summaryview)
 159 {
 160         if (!search_window.window) {
 161                 summary_search_create();
 162         } else {
 163                 gtk_widget_hide(search_window.window);
 164         }
 165
 166         search_window.summaryview = summaryview;
 167
 168         gtk_widget_grab_focus(search_window.next_btn);
 169         gtk_widget_grab_focus(search_window.subject_entry);
 170         gtk_widget_show(search_window.window);
 171 }
 172
 173 static void summary_show_stop_button(void)
 174 {
 175         gtk_widget_hide(search_window.close_btn);
 176         gtk_widget_show(search_window.stop_btn);
 177         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 178         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 179         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 180 }
 181
 182 static void summary_hide_stop_button(void)
 183 {
 184         gtk_widget_hide(search_window.stop_btn);
 185         gtk_widget_show(search_window.close_btn);
 186         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 187         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 188         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 189 }
 190
 191 static void summary_search_create(void)
 192 {
 193         GtkWidget *window;
 194         GtkWidget *vbox1;
 195         GtkWidget *bool_hbox;
 196         GtkWidget *bool_optmenu;
 197         GtkWidget *bool_menu;
 198         GtkWidget *menuitem;
 199         GtkWidget *clear_btn;
 200
 201         GtkWidget *table1;
 202         GtkWidget *from_label;
 203         GtkWidget *from_entry;
 204         GtkWidget *to_label;
 205         GtkWidget *to_entry;
 206         GtkWidget *subject_label;
 207         GtkWidget *subject_entry;
 208         GtkWidget *body_label;
 209         GtkWidget *body_entry;
 210         GtkWidget *adv_condition_label;
 211         GtkWidget *adv_condition_entry;
 212         GtkWidget *adv_condition_btn;
 213
 214         GtkWidget *checkbtn_hbox;
 215         GtkWidget *adv_search_checkbtn;
 216         GtkWidget *case_checkbtn;
 217
 218         GtkWidget *confirm_area;
 219         GtkWidget *help_btn;
 220         GtkWidget *all_btn;
 221         GtkWidget *prev_btn;
 222         GtkWidget *next_btn;
 223         GtkWidget *close_btn;
 224         GtkWidget *stop_btn;
 225         GtkTooltips *tooltip;
 226
 227         gboolean is_searching = FALSE;
 228
 229         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
 230         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 231         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 232         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 233         g_signal_connect(G_OBJECT(window), "delete_event",
 234                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 235         g_signal_connect(G_OBJECT(window), "key_press_event",
 236                          G_CALLBACK(key_pressed), NULL);
 237         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 238
 239         vbox1 = gtk_vbox_new (FALSE, 0);
 240         gtk_widget_show (vbox1);
 241         gtk_container_add (GTK_CONTAINER (window), vbox1);
 242
 243         bool_hbox = gtk_hbox_new(FALSE, 4);
 244         gtk_widget_show(bool_hbox);
 245         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 246
 247         bool_optmenu = gtk_option_menu_new();
 248         gtk_widget_show(bool_optmenu);
 249         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 250
 251         bool_menu = gtk_menu_new();
 252         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 253         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 254         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 255
 256         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 257         gtk_widget_show(clear_btn);
 258         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 259
 260         table1 = gtk_table_new (5, 3, FALSE);
 261         gtk_widget_show (table1);
 262         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 263         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 264         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 265         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 266
 267         from_entry = gtk_combo_box_entry_new_text ();
 268         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
 269         if (prefs_common.summary_search_from_history)
 270                 combobox_set_popdown_strings(GTK_COMBO_BOX(from_entry),
 271                                 prefs_common.summary_search_from_history);
 272         gtk_widget_show (from_entry);
 273         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 274                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 275         g_signal_connect(G_OBJECT(from_entry), "changed",
 276                          G_CALLBACK(from_changed), NULL);
 277         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
 278                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
 279         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
 280                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 281
 282         to_entry = gtk_combo_box_entry_new_text ();
 283         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
 284         if (prefs_common.summary_search_to_history)
 285                 combobox_set_popdown_strings(GTK_COMBO_BOX(to_entry),
 286                                 prefs_common.summary_search_to_history);
 287         gtk_widget_show (to_entry);
 288         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 289                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 290         g_signal_connect(G_OBJECT(to_entry), "changed",
 291                          G_CALLBACK(to_changed), NULL);
 292         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
 293                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
 294         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
 295                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 296
 297         subject_entry = gtk_combo_box_entry_new_text ();
 298         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
 299         if (prefs_common.summary_search_subject_history)
 300                 combobox_set_popdown_strings(GTK_COMBO_BOX(subject_entry),
 301                                 prefs_common.summary_search_subject_history);
 302         gtk_widget_show (subject_entry);
 303         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 304                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 305         g_signal_connect(G_OBJECT(subject_entry), "changed",
 306                          G_CALLBACK(subject_changed), NULL);
 307         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
 308                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
 309         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
 310                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 311
 312         body_entry = gtk_combo_box_entry_new_text ();
 313         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
 314         if (prefs_common.summary_search_body_history)
 315                 combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
 316                                 prefs_common.summary_search_body_history);
 317         gtk_widget_show (body_entry);
 318         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 319                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 320         g_signal_connect(G_OBJECT(body_entry), "changed",
 321                          G_CALLBACK(body_changed), NULL);
 322         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
 323                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
 324         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
 325                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 326
 327         adv_condition_entry = gtk_combo_box_entry_new_text ();
 328         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
 329         if (prefs_common.summary_search_adv_condition_history)
 330                 combobox_set_popdown_strings(GTK_COMBO_BOX(adv_condition_entry),
 331                                 prefs_common.summary_search_adv_condition_history);
 332         gtk_widget_show (adv_condition_entry);
 333         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 334                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 335         g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
 336                          G_CALLBACK(adv_condition_changed), NULL);
 337         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
 338                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
 339         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
 340                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
 341
 342         adv_condition_btn = gtk_button_new_with_label(" ... ");
 343         gtk_widget_show (adv_condition_btn);
 344         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 345                           GTK_FILL, 0, 0, 0);
 346         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 347                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 348         tooltip = gtk_tooltips_new();
 349         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltip), adv_condition_btn,
 350                              _("Edit search criteria"), NULL);
 351
 352         from_label = gtk_label_new (_("From:"));
 353         gtk_widget_show (from_label);
 354         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 355                           GTK_FILL, 0, 0, 0);
 356         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 357         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 358
 359         to_label = gtk_label_new (_("To:"));
 360         gtk_widget_show (to_label);
 361         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 362                           GTK_FILL, 0, 0, 0);
 363         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 364         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 365
 366         subject_label = gtk_label_new (_("Subject:"));
 367         gtk_widget_show (subject_label);
 368         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 369                           GTK_FILL, 0, 0, 0);
 370         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 371         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 372
 373         body_label = gtk_label_new (_("Body:"));
 374         gtk_widget_show (body_label);
 375         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 376                           GTK_FILL, 0, 0, 0);
 377         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 378         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 379
 380         adv_condition_label = gtk_label_new (_("Condition:"));
 381         gtk_widget_show (adv_condition_label);
 382         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 383                           GTK_FILL, 0, 0, 0);
 384         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 385         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 386
 387         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 388         gtk_widget_show (checkbtn_hbox);
 389         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 390         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 391
 392         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 393         gtk_widget_show (case_checkbtn);
 394         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 395                             FALSE, FALSE, 0);
 396
 397         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 398         gtk_widget_show (adv_search_checkbtn);
 399         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 400                             FALSE, FALSE, 0);
 401
 402         confirm_area = gtk_hbutton_box_new();
 403         gtk_widget_show (confirm_area);
 404         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 405                                   GTK_BUTTONBOX_END);
 406         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 407
 408         gtkut_stock_button_add_help(confirm_area, &help_btn);
 409
 410         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 411         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 412         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 413         gtk_widget_show(all_btn);
 414
 415         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 416         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 417         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 418         gtk_widget_show(prev_btn);
 419
 420         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 421         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 422         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 423         gtk_widget_show(next_btn);
 424
 425         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 426         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 427         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 428         gtk_widget_show(close_btn);
 429
 430         /* stop button hidden */
 431         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 432         GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
 433         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 434
 435         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 436         gtk_widget_grab_default(next_btn);
 437
 438         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_menu)
 439         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 440         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 441         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 442         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 443         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 444         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 445         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 446         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 447
 448         g_signal_connect(G_OBJECT(help_btn), "clicked",
 449                          G_CALLBACK(manual_open_with_anchor_cb),
 450                          MANUAL_ANCHOR_SEARCHING);
 451         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 452                          G_CALLBACK(summary_search_clear), NULL);
 453         g_signal_connect(G_OBJECT(all_btn), "clicked",
 454                          G_CALLBACK(summary_search_all_clicked), NULL);
 455         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 456                          G_CALLBACK(summary_search_prev_clicked), NULL);
 457         g_signal_connect(G_OBJECT(next_btn), "clicked",
 458                          G_CALLBACK(summary_search_next_clicked), NULL);
 459         g_signal_connect_closure
 460                 (G_OBJECT(close_btn), "clicked",
 461                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 462              window, NULL), FALSE);
 463         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 464                          G_CALLBACK(summary_search_stop_clicked), NULL);
 465
 466         search_window.window = window;
 467         search_window.bool_optmenu = bool_optmenu;
 468         search_window.from_entry = from_entry;
 469         search_window.to_entry = to_entry;
 470         search_window.subject_entry = subject_entry;
 471         search_window.body_entry = body_entry;
 472         search_window.adv_condition_entry = adv_condition_entry;
 473         search_window.adv_condition_btn = adv_condition_btn;
 474         search_window.case_checkbtn = case_checkbtn;
 475         search_window.adv_search_checkbtn = adv_search_checkbtn;
 476         search_window.clear_btn = clear_btn;
 477         search_window.help_btn = help_btn;
 478         search_window.all_btn = all_btn;
 479         search_window.prev_btn = prev_btn;
 480         search_window.next_btn = next_btn;
 481         search_window.close_btn = close_btn;
 482         search_window.stop_btn = stop_btn;
 483         search_window.matcher_list = NULL;
 484         search_window.is_searching = is_searching;
 485 }
 486
 487 static void summary_search_execute(gboolean backward, gboolean search_all)
 488 {
 489         SummaryView *summaryview = search_window.summaryview;
 490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 491         GtkCTreeNode *node;
 492         MsgInfo *msginfo;
 493         gboolean adv_search;
 494         gboolean bool_and = FALSE;
 495         gboolean case_sens = FALSE;
 496         gboolean all_searched = FALSE;
 497         gboolean matched = FALSE;
 498         gboolean body_matched = FALSE;
 499         const gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 500         const gchar *body_str = NULL, *adv_condition = NULL;
 501         StrFindFunc str_find_func = NULL;
 502         gboolean is_fast = TRUE;
 503         gint interval = 1000;
 504         gint i = 0;
 505
 506         if (summary_is_locked(summaryview)) {
 507                 return;
 508         }
 509         summary_lock(summaryview);
 510
 511         adv_search = gtk_toggle_button_get_active
 512                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 513
 514         if (adv_search) {
 515                 if (search_window.matcher_list != NULL) {
 516                         matcherlist_free(search_window.matcher_list);
 517                         search_window.matcher_list = NULL;
 518                 }
 519                 adv_condition = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 520                 if (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                 } else {
 534                         /* TODO: warn if no search condition? (or make buttons enabled only when
 535                                 at least one search condition has been set */
 536                         summary_unlock(summaryview);
 537                         return;
 538                 }
 539         } else {
 540                 bool_and = GPOINTER_TO_INT
 541                         (menu_get_option_menu_active_user_data
 542                                 (GTK_OPTION_MENU(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[0] == '\0') &&
 558                                 (to_str[0] == '\0') &&
 559                                 (subject_str[0] == '\0') &&
 560                                 (body_str[0] == '\0')) {
 561                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 562                                 at least one search criteria has been set */
 563                         summary_unlock(summaryview);
 564                         return;
 565                 }
 566
 567                 /* add to history */
 568                 if (from_str[0] != '\0')
 569                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.from_entry));
 570                         prefs_common.summary_search_from_history = add_history(
 571                                         prefs_common.summary_search_from_history, from_str);
 572                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.from_entry),
 573                                         prefs_common.summary_search_from_history);
 574                 if (to_str[0] != '\0')
 575                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.to_entry));
 576                         prefs_common.summary_search_to_history = add_history(
 577                                         prefs_common.summary_search_to_history, to_str);
 578                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.to_entry),
 579                                         prefs_common.summary_search_to_history);
 580                 if (subject_str[0] != '\0')
 581                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry));
 582                         prefs_common.summary_search_subject_history = add_history(
 583                                         prefs_common.summary_search_subject_history, subject_str);
 584                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry),
 585                                         prefs_common.summary_search_subject_history);
 586                 if (body_str[0] != '\0')
 587                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
 588                         prefs_common.summary_search_body_history = add_history(
 589                                         prefs_common.summary_search_body_history, body_str);
 590                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
 591                                         prefs_common.summary_search_body_history);
 592         }
 593
 594         search_window.is_searching = TRUE;
 595         main_window_cursor_wait(summaryview->mainwin);
 596         summary_show_stop_button();
 597
 598         if (search_all) {
 599                 summary_freeze(summaryview);
 600                 summary_unselect_all(summaryview);
 601                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 602                 backward = FALSE;
 603         } else if (!summaryview->selected) {
 604                 if (backward) {
 605                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 606                 } else {
 607                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 608                 }
 609
 610                 if (!node) {
 611                         search_window.is_searching = FALSE;
 612                         summary_hide_stop_button();
 613                         main_window_cursor_normal(summaryview->mainwin);
 614                         summary_unlock(summaryview);
 615                         return;
 616                 }
 617         } else {
 618                 if (backward) {
 619                         node = gtkut_ctree_node_prev
 620                                 (ctree, summaryview->selected);
 621                 } else {
 622                         node = gtkut_ctree_node_next
 623                                 (ctree, summaryview->selected);
 624                 }
 625         }
 626
 627         for (; search_window.is_searching; i++) {
 628                 if (!node) {
 629                         gchar *str;
 630                         AlertValue val;
 631
 632                         if (search_all) {
 633                                 break;
 634                         }
 635
 636                         if (all_searched) {
 637                                 alertpanel_full(_("Search failed"),
 638                                                 _("Search string not found."),
 639                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 640                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 641                                 break;
 642                         }
 643
 644                         if (backward)
 645                                 str = _("Beginning of list reached; continue from end?");
 646                         else
 647                                 str = _("End of list reached; continue from beginning?");
 648
 649                         val = alertpanel(_("Search finished"), str,
 650                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 651                         if (G_ALERTALTERNATE == val) {
 652                                 if (backward) {
 653                                         node = GTK_CTREE_NODE
 654                                                 (GTK_CLIST(ctree)->row_list_end);
 655                                 } else {
 656                                         node = GTK_CTREE_NODE
 657                                                 (GTK_CLIST(ctree)->row_list);
 658                                 }
 659
 660                                 all_searched = TRUE;
 661
 662                                 manage_window_focus_in(search_window.window, NULL, NULL);
 663                         } else {
 664                                 break;
 665                         }
 666                 }
 667
 668                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 669                 body_matched = FALSE;
 670
 671                 if (adv_search) {
 672                         matched = matcherlist_match(search_window.matcher_list, msginfo);
 673                 } else {
 674                         if (bool_and) {
 675                                 matched = TRUE;
 676                                 if (*from_str) {
 677                                         if (!msginfo->from ||
 678                                         !str_find_func(msginfo->from, from_str)) {
 679                                                 matched = FALSE;
 680                                         }
 681                                 }
 682                                 if (matched && *to_str) {
 683                                         if (!msginfo->to ||
 684                                         !str_find_func(msginfo->to, to_str)) {
 685                                                 matched = FALSE;
 686                                         }
 687                                 }
 688                                 if (matched && *subject_str) {
 689                                         if (!msginfo->subject ||
 690                                         !str_find_func(msginfo->subject, subject_str)) {
 691                                                 matched = FALSE;
 692                                         }
 693                                 }
 694                                 if (matched && *body_str) {
 695                                         if (procmime_find_string(msginfo, body_str,
 696                                                                  str_find_func)) {
 697                                                 body_matched = TRUE;
 698                                         } else {
 699                                                 matched = FALSE;
 700                                         }
 701                                 }
 702                                 if (matched && !*from_str && !*to_str &&
 703                                 !*subject_str && !*body_str) {
 704                                         matched = FALSE;
 705                                 }
 706                         } else {
 707                                 matched = FALSE;
 708                                 if (*from_str && msginfo->from) {
 709                                         if (str_find_func(msginfo->from, from_str)) {
 710                                                 matched = TRUE;
 711                                         }
 712                                 }
 713                                 if (!matched && *to_str && msginfo->to) {
 714                                         if (str_find_func(msginfo->to, to_str)) {
 715                                                 matched = TRUE;
 716                                         }
 717                                 }
 718                                 if (!matched && *subject_str && msginfo->subject) {
 719                                         if (str_find_func(msginfo->subject, subject_str)) {
 720                                                 matched = TRUE;
 721                                         }
 722                                 }
 723                                 if (!matched && *body_str) {
 724                                         if (procmime_find_string(msginfo, body_str,
 725                                                                  str_find_func)) {
 726                                                 matched = TRUE;
 727                                                 body_matched = TRUE;
 728                                         }
 729                                 }
 730                         }
 731                 }
 732
 733                 if (matched) {
 734                         if (search_all) {
 735                                 gtk_ctree_select(ctree, node);
 736                         } else {
 737                                 if (messageview_is_visible
 738                                         (summaryview->messageview)) {
 739                                         summary_unlock(summaryview);
 740                                         summary_select_node
 741                                                 (summaryview, node, TRUE, TRUE);
 742                                         summary_lock(summaryview);
 743                                         if (body_matched) {
 744                                                 messageview_search_string
 745                                                         (summaryview->messageview,
 746                                                          body_str, case_sens);
 747                                         }
 748                                 } else {
 749                                         summary_select_node
 750                                                 (summaryview, node, FALSE, TRUE);
 751                                 }
 752                                 break;
 753                         }
 754                 }
 755
 756                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 757                                 : gtkut_ctree_node_next(ctree, node);
 758                 if (i % interval == 0)
 759                         GTK_EVENTS_FLUSH();
 760         }
 761
 762         search_window.is_searching = FALSE;
 763         summary_hide_stop_button();
 764         main_window_cursor_normal(summaryview->mainwin);
 765         if (search_all) {
 766                 summary_thaw(summaryview);
 767         }
 768         summary_unlock(summaryview);
 769 }
 770
 771 static void summary_search_clear(GtkButton *button, gpointer data)
 772 {
 773         if (gtk_toggle_button_get_active
 774                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 775                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), "");
 776         } else {
 777                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.from_entry)->child), "");
 778                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.to_entry)->child), "");
 779                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.subject_entry)->child), "");
 780                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.body_entry)->child), "");
 781         }
 782         /* stop searching */
 783         if (search_window.is_searching) {
 784                 search_window.is_searching = FALSE;
 785         }
 786 }
 787
 788 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 789 {
 790         summary_search_execute(TRUE, FALSE);
 791 }
 792
 793 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 794 {
 795         summary_search_execute(FALSE, FALSE);
 796 }
 797
 798 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 799 {
 800         summary_search_execute(FALSE, TRUE);
 801 }
 802
 803 static void adv_condition_btn_done(MatcherList * matchers)
 804 {
 805         gchar *str;
 806
 807         g_return_if_fail(
 808                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 809
 810         if (matchers == NULL) {
 811                 return;
 812         }
 813
 814         str = matcherlist_to_string(matchers);
 815
 816         if (str != NULL) {
 817                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), str);
 818                 g_free(str);
 819         }
 820 }
 821
 822 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 823 {
 824         search_window.is_searching = FALSE;
 825 }
 826
 827 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 828 {
 829         const gchar * cond_str;
 830         MatcherList * matchers = NULL;
 831
 832         g_return_if_fail( search_window.window != NULL );
 833
 834         /* re-use the current search value if it's a condition expression,
 835            otherwise ignore it silently */
 836         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 837         if (*cond_str != '\0') {
 838                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 839         }
 840
 841         prefs_matcher_open(matchers, adv_condition_btn_done);
 842
 843         if (matchers != NULL) {
 844                 matcherlist_free(matchers);
 845         }
 846 };
 847
 848 static void from_changed(void)
 849 {
 850         if (!search_window.from_entry_has_focus)
 851                 gtk_widget_grab_focus(search_window.from_entry);
 852 }
 853
 854 static void to_changed(void)
 855 {
 856         if (!search_window.to_entry_has_focus)
 857                 gtk_widget_grab_focus(search_window.to_entry);
 858 }
 859
 860 static void subject_changed(void)
 861 {
 862         if (!search_window.subject_entry_has_focus)
 863                 gtk_widget_grab_focus(search_window.subject_entry);
 864 }
 865
 866 static void body_changed(void)
 867 {
 868         if (!search_window.body_entry_has_focus)
 869                 gtk_widget_grab_focus(search_window.body_entry);
 870 }
 871
 872 static void adv_condition_changed(void)
 873 {
 874         if (!search_window.adv_condition_entry_has_focus)
 875                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 876 }
 877
 878 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 879                                   gpointer data)
 880 {
 881         search_window.from_entry_has_focus = TRUE;
 882         return FALSE;
 883 }
 884
 885 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 886                                   gpointer data)
 887 {
 888         search_window.from_entry_has_focus = FALSE;
 889         return FALSE;
 890 }
 891
 892 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 893                                   gpointer data)
 894 {
 895         search_window.to_entry_has_focus = TRUE;
 896         return FALSE;
 897 }
 898
 899 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 900                                   gpointer data)
 901 {
 902         search_window.to_entry_has_focus = FALSE;
 903         return FALSE;
 904 }
 905
 906 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 907                                   gpointer data)
 908 {
 909         search_window.subject_entry_has_focus = TRUE;
 910         return FALSE;
 911 }
 912
 913 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 914                                   gpointer data)
 915 {
 916         search_window.subject_entry_has_focus = FALSE;
 917         return FALSE;
 918 }
 919
 920 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 921                                   gpointer data)
 922 {
 923         search_window.body_entry_has_focus = TRUE;
 924         return FALSE;
 925 }
 926
 927 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 928                                   gpointer data)
 929 {
 930         search_window.body_entry_has_focus = FALSE;
 931         return FALSE;
 932 }
 933
 934 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 935                                   gpointer data)
 936 {
 937         search_window.adv_condition_entry_has_focus = TRUE;
 938         return FALSE;
 939 }
 940
 941 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 942                                   gpointer data)
 943 {
 944         search_window.adv_condition_entry_has_focus = FALSE;
 945         return FALSE;
 946 }
 947
 948 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 949                             gpointer data)
 950 {
 951         if (event && (event->keyval == GDK_Escape)) {
 952                 /* ESC key will:
 953                         - stop a running search
 954                         - close the search window if no search is running
 955                 */
 956                 if (!search_window.is_searching) {
 957                         gtk_widget_hide(search_window.window);
 958                 } else {
 959                         search_window.is_searching = FALSE;
 960                 }
 961         }
 962
 963         if (event && (event->keyval == GDK_Return)) {
 964                 if (!search_window.is_searching) {
 965                         summary_search_execute(FALSE, FALSE);
 966                 }
 967         }
 968
 969         if (event && (event->keyval == GDK_Down || event->keyval == GDK_Up)) {
 970                 if (search_window.from_entry_has_focus) {
 971                         combobox_set_value_from_arrow_key(
 972                                         GTK_COMBO_BOX(search_window.from_entry),
 973                                         event->keyval);
 974                         return TRUE;
 975                 }
 976                 if (search_window.to_entry_has_focus) {
 977                         combobox_set_value_from_arrow_key(
 978                                         GTK_COMBO_BOX(search_window.to_entry),
 979                                         event->keyval);
 980                         return TRUE;
 981                 }
 982                 if (search_window.subject_entry_has_focus) {
 983                         combobox_set_value_from_arrow_key(
 984                                         GTK_COMBO_BOX(search_window.subject_entry),
 985                                         event->keyval);
 986                         return TRUE;
 987                 }
 988                 if (search_window.body_entry_has_focus) {
 989                         combobox_set_value_from_arrow_key(
 990                                         GTK_COMBO_BOX(search_window.body_entry),
 991                                         event->keyval);
 992                         return TRUE;
 993                 }
 994                 if (search_window.adv_condition_entry_has_focus) {
 995                         combobox_set_value_from_arrow_key(
 996                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
 997                                         event->keyval);
 998                         return TRUE;
 999                 }
1000         }
1001
1002         return FALSE;
1003 }