src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 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 gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 118                                   gpointer data);
 119 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 120                                   gpointer data);
 121 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 122                                   gpointer data);
 123 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 124                                   gpointer data);
 125 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 126                                   gpointer data);
 127 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 128                                   gpointer data);
 129 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 130                                   gpointer data);
 131 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 132                                   gpointer data);
 133 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 134                                   gpointer data);
 135 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 136                                   gpointer data);
 137
 138 static gboolean key_pressed             (GtkWidget      *widget,
 139                                          GdkEventKey    *event,
 140                                          gpointer        data);
 141
 142
 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
 152 void summary_search(SummaryView *summaryview)
 153 {
 154         if (!search_window.window) {
 155                 summary_search_create();
 156         } else {
 157                 gtk_widget_hide(search_window.window);
 158         }
 159
 160         search_window.summaryview = summaryview;
 161
 162         gtk_widget_grab_focus(search_window.next_btn);
 163         gtk_widget_grab_focus(search_window.subject_entry);
 164         gtk_widget_show(search_window.window);
 165 }
 166
 167 static void summary_show_stop_button(void)
 168 {
 169         gtk_widget_hide(search_window.close_btn);
 170         gtk_widget_show(search_window.stop_btn);
 171         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 172         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 173         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 174 }
 175
 176 static void summary_hide_stop_button(void)
 177 {
 178         gtk_widget_hide(search_window.stop_btn);
 179         gtk_widget_show(search_window.close_btn);
 180         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 181         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 182         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 183 }
 184
 185 static void summary_search_create(void)
 186 {
 187         GtkWidget *window;
 188         GtkWidget *vbox1;
 189         GtkWidget *bool_hbox;
 190         GtkWidget *bool_optmenu;
 191         GtkWidget *bool_menu;
 192         GtkWidget *menuitem;
 193         GtkWidget *clear_btn;
 194
 195         GtkWidget *table1;
 196         GtkWidget *from_label;
 197         GtkWidget *from_entry;
 198         GtkWidget *to_label;
 199         GtkWidget *to_entry;
 200         GtkWidget *subject_label;
 201         GtkWidget *subject_entry;
 202         GtkWidget *body_label;
 203         GtkWidget *body_entry;
 204         GtkWidget *adv_condition_label;
 205         GtkWidget *adv_condition_entry;
 206         GtkWidget *adv_condition_btn;
 207
 208         GtkWidget *checkbtn_hbox;
 209         GtkWidget *adv_search_checkbtn;
 210         GtkWidget *case_checkbtn;
 211
 212         GtkWidget *confirm_area;
 213         GtkWidget *help_btn;
 214         GtkWidget *all_btn;
 215         GtkWidget *prev_btn;
 216         GtkWidget *next_btn;
 217         GtkWidget *close_btn;
 218         GtkWidget *stop_btn;
 219         GtkTooltips *tooltip;
 220
 221         gboolean is_searching = FALSE;
 222
 223         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 224         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 225         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 226         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 227         g_signal_connect(G_OBJECT(window), "delete_event",
 228                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 229         g_signal_connect(G_OBJECT(window), "key_press_event",
 230                          G_CALLBACK(key_pressed), NULL);
 231         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 232
 233         vbox1 = gtk_vbox_new (FALSE, 0);
 234         gtk_widget_show (vbox1);
 235         gtk_container_add (GTK_CONTAINER (window), vbox1);
 236
 237         bool_hbox = gtk_hbox_new(FALSE, 4);
 238         gtk_widget_show(bool_hbox);
 239         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 240
 241         bool_optmenu = gtk_option_menu_new();
 242         gtk_widget_show(bool_optmenu);
 243         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 244
 245         bool_menu = gtk_menu_new();
 246         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 247         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 248         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 249
 250         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 251         gtk_widget_show(clear_btn);
 252         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 253
 254         table1 = gtk_table_new (5, 3, FALSE);
 255         gtk_widget_show (table1);
 256         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 257         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 258         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 259         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 260
 261         from_entry = gtk_combo_box_entry_new_text ();
 262         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
 263         if (prefs_common.summary_search_from_history)
 264                 combobox_set_popdown_strings(GTK_COMBO_BOX(from_entry),
 265                                 prefs_common.summary_search_from_history);
 266         gtk_widget_show (from_entry);
 267         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 268                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 269         g_signal_connect(G_OBJECT(from_entry), "changed",
 270                          G_CALLBACK(from_changed), NULL);
 271         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
 272                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
 273         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
 274                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 275
 276         to_entry = gtk_combo_box_entry_new_text ();
 277         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
 278         if (prefs_common.summary_search_to_history)
 279                 combobox_set_popdown_strings(GTK_COMBO_BOX(to_entry),
 280                                 prefs_common.summary_search_to_history);
 281         gtk_widget_show (to_entry);
 282         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 283                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 284         g_signal_connect(G_OBJECT(from_entry), "changed",
 285                          G_CALLBACK(from_changed), NULL);
 286         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
 287                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
 288         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
 289                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 290
 291         subject_entry = gtk_combo_box_entry_new_text ();
 292         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
 293         if (prefs_common.summary_search_subject_history)
 294                 combobox_set_popdown_strings(GTK_COMBO_BOX(subject_entry),
 295                                 prefs_common.summary_search_subject_history);
 296         gtk_widget_show (subject_entry);
 297         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 298                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 299         g_signal_connect(G_OBJECT(from_entry), "changed",
 300                          G_CALLBACK(from_changed), NULL);
 301         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
 302                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
 303         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
 304                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 305
 306         body_entry = gtk_combo_box_entry_new_text ();
 307         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
 308         if (prefs_common.summary_search_body_history)
 309                 combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
 310                                 prefs_common.summary_search_body_history);
 311         gtk_widget_show (body_entry);
 312         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 313                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 314         g_signal_connect(G_OBJECT(from_entry), "changed",
 315                          G_CALLBACK(from_changed), NULL);
 316         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
 317                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
 318         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
 319                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 320
 321         adv_condition_entry = gtk_combo_box_entry_new_text ();
 322         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
 323         if (prefs_common.summary_search_adv_condition_history)
 324                 combobox_set_popdown_strings(GTK_COMBO_BOX(adv_condition_entry),
 325                                 prefs_common.summary_search_adv_condition_history);
 326         gtk_widget_show (adv_condition_entry);
 327         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 328                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 329         g_signal_connect(G_OBJECT(from_entry), "changed",
 330                          G_CALLBACK(from_changed), NULL);
 331         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
 332                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
 333         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
 334                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
 335
 336         adv_condition_btn = gtk_button_new_with_label(" ... ");
 337         gtk_widget_show (adv_condition_btn);
 338         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 339                           GTK_FILL, 0, 0, 0);
 340         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 341                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 342         tooltip = gtk_tooltips_new();
 343         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltip), adv_condition_btn,
 344                              _("Edit search criteria"), NULL);
 345
 346         from_label = gtk_label_new (_("From:"));
 347         gtk_widget_show (from_label);
 348         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 349                           GTK_FILL, 0, 0, 0);
 350         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 351         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 352
 353         to_label = gtk_label_new (_("To:"));
 354         gtk_widget_show (to_label);
 355         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 356                           GTK_FILL, 0, 0, 0);
 357         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 358         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 359
 360         subject_label = gtk_label_new (_("Subject:"));
 361         gtk_widget_show (subject_label);
 362         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 363                           GTK_FILL, 0, 0, 0);
 364         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 365         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 366
 367         body_label = gtk_label_new (_("Body:"));
 368         gtk_widget_show (body_label);
 369         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 370                           GTK_FILL, 0, 0, 0);
 371         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 372         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 373
 374         adv_condition_label = gtk_label_new (_("Condition:"));
 375         gtk_widget_show (adv_condition_label);
 376         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 377                           GTK_FILL, 0, 0, 0);
 378         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 379         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 380
 381         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 382         gtk_widget_show (checkbtn_hbox);
 383         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 384         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 385
 386         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 387         gtk_widget_show (case_checkbtn);
 388         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 389                             FALSE, FALSE, 0);
 390
 391         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 392         gtk_widget_show (adv_search_checkbtn);
 393         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 394                             FALSE, FALSE, 0);
 395
 396         confirm_area = gtk_hbutton_box_new();
 397         gtk_widget_show (confirm_area);
 398         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 399                                   GTK_BUTTONBOX_END);
 400         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 401
 402         gtkut_stock_button_add_help(confirm_area, &help_btn);
 403
 404         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 405         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 406         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 407         gtk_widget_show(all_btn);
 408
 409         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 410         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 411         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 412         gtk_widget_show(prev_btn);
 413
 414         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 415         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 416         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 417         gtk_widget_show(next_btn);
 418
 419         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 420         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 421         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 422         gtk_widget_show(close_btn);
 423
 424         /* stop button hidden */
 425         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 426         GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
 427         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 428
 429         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 430         gtk_widget_grab_default(next_btn);
 431
 432         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_menu)
 433         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 434         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 435         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 436         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 437         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 438         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 439         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 440         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 441
 442         g_signal_connect(G_OBJECT(help_btn), "clicked",
 443                          G_CALLBACK(manual_open_with_anchor_cb),
 444                          MANUAL_ANCHOR_SEARCHING);
 445         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 446                          G_CALLBACK(summary_search_clear), NULL);
 447         g_signal_connect(G_OBJECT(all_btn), "clicked",
 448                          G_CALLBACK(summary_search_all_clicked), NULL);
 449         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 450                          G_CALLBACK(summary_search_prev_clicked), NULL);
 451         g_signal_connect(G_OBJECT(next_btn), "clicked",
 452                          G_CALLBACK(summary_search_next_clicked), NULL);
 453         g_signal_connect_closure
 454                 (G_OBJECT(close_btn), "clicked",
 455                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 456              window, NULL), FALSE);
 457         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 458                          G_CALLBACK(summary_search_stop_clicked), NULL);
 459
 460         search_window.window = window;
 461         search_window.bool_optmenu = bool_optmenu;
 462         search_window.from_entry = from_entry;
 463         search_window.to_entry = to_entry;
 464         search_window.subject_entry = subject_entry;
 465         search_window.body_entry = body_entry;
 466         search_window.adv_condition_entry = adv_condition_entry;
 467         search_window.adv_condition_btn = adv_condition_btn;
 468         search_window.case_checkbtn = case_checkbtn;
 469         search_window.adv_search_checkbtn = adv_search_checkbtn;
 470         search_window.clear_btn = clear_btn;
 471         search_window.help_btn = help_btn;
 472         search_window.all_btn = all_btn;
 473         search_window.prev_btn = prev_btn;
 474         search_window.next_btn = next_btn;
 475         search_window.close_btn = close_btn;
 476         search_window.stop_btn = stop_btn;
 477         search_window.matcher_list = NULL;
 478         search_window.is_searching = is_searching;
 479 }
 480
 481 static void summary_search_execute(gboolean backward, gboolean search_all)
 482 {
 483         SummaryView *summaryview = search_window.summaryview;
 484         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 485         GtkCTreeNode *node;
 486         MsgInfo *msginfo;
 487         gboolean adv_search;
 488         gboolean bool_and = FALSE;
 489         gboolean case_sens = FALSE;
 490         gboolean all_searched = FALSE;
 491         gboolean matched = FALSE;
 492         gboolean body_matched = FALSE;
 493         const gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 494         const gchar *body_str = NULL, *adv_condition = NULL;
 495         StrFindFunc str_find_func = NULL;
 496         gboolean is_fast = TRUE;
 497         gint interval = 1000;
 498         gint i = 0;
 499
 500         if (summary_is_locked(summaryview)) {
 501                 return;
 502         }
 503         summary_lock(summaryview);
 504
 505         adv_search = gtk_toggle_button_get_active
 506                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 507
 508         if (adv_search) {
 509                 if (search_window.matcher_list != NULL) {
 510                         matcherlist_free(search_window.matcher_list);
 511                         search_window.matcher_list = NULL;
 512                 }
 513                 adv_condition = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 514                 if (adv_condition[0] != '\0') {
 515
 516                         /* add to history */
 517                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry));
 518                         prefs_common.summary_search_adv_condition_history = add_history(
 519                                         prefs_common.summary_search_adv_condition_history, adv_condition);
 520                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry),
 521                                         prefs_common.summary_search_adv_condition_history);
 522
 523                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition, &is_fast);
 524                         if (!is_fast)
 525                                 interval = 100;
 526                         /* TODO: check for condition parsing error and show an error dialog */
 527                 } else {
 528                         /* TODO: warn if no search condition? (or make buttons enabled only when
 529                                 at least one search condition has been set */
 530                         summary_unlock(summaryview);
 531                         return;
 532                 }
 533         } else {
 534                 bool_and = GPOINTER_TO_INT
 535                         (menu_get_option_menu_active_user_data
 536                                 (GTK_OPTION_MENU(search_window.bool_optmenu)));
 537                 case_sens = gtk_toggle_button_get_active
 538                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 539
 540                 if (case_sens) {
 541                         str_find_func = str_find;
 542                 } else {
 543                         str_find_func = str_case_find;
 544                 }
 545
 546                 from_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.from_entry));
 547                 to_str      = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.to_entry));
 548                 subject_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.subject_entry));
 549                 body_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
 550
 551                 if (    (from_str[0] == '\0') &&
 552                                 (to_str[0] == '\0') &&
 553                                 (subject_str[0] == '\0') &&
 554                                 (body_str[0] == '\0')) {
 555                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 556                                 at least one search criteria has been set */
 557                         summary_unlock(summaryview);
 558                         return;
 559                 }
 560
 561                 /* add to history */
 562                 if (from_str[0] != '\0')
 563                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.from_entry));
 564                         prefs_common.summary_search_from_history = add_history(
 565                                         prefs_common.summary_search_from_history, from_str);
 566                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.from_entry),
 567                                         prefs_common.summary_search_from_history);
 568                 if (to_str[0] != '\0')
 569                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.to_entry));
 570                         prefs_common.summary_search_to_history = add_history(
 571                                         prefs_common.summary_search_to_history, to_str);
 572                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.to_entry),
 573                                         prefs_common.summary_search_to_history);
 574                 if (subject_str[0] != '\0')
 575                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry));
 576                         prefs_common.summary_search_subject_history = add_history(
 577                                         prefs_common.summary_search_subject_history, subject_str);
 578                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry),
 579                                         prefs_common.summary_search_subject_history);
 580                 if (body_str[0] != '\0')
 581                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
 582                         prefs_common.summary_search_body_history = add_history(
 583                                         prefs_common.summary_search_body_history, body_str);
 584                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
 585                                         prefs_common.summary_search_body_history);
 586         }
 587
 588         search_window.is_searching = TRUE;
 589         main_window_cursor_wait(summaryview->mainwin);
 590         summary_show_stop_button();
 591
 592         if (search_all) {
 593                 summary_freeze(summaryview);
 594                 summary_unselect_all(summaryview);
 595                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 596                 backward = FALSE;
 597         } else if (!summaryview->selected) {
 598                 if (backward) {
 599                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 600                 } else {
 601                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 602                 }
 603
 604                 if (!node) {
 605                         search_window.is_searching = FALSE;
 606                         summary_hide_stop_button();
 607                         main_window_cursor_normal(summaryview->mainwin);
 608                         summary_unlock(summaryview);
 609                         return;
 610                 }
 611         } else {
 612                 if (backward) {
 613                         node = gtkut_ctree_node_prev
 614                                 (ctree, summaryview->selected);
 615                 } else {
 616                         node = gtkut_ctree_node_next
 617                                 (ctree, summaryview->selected);
 618                 }
 619         }
 620
 621         for (; search_window.is_searching; i++) {
 622                 if (!node) {
 623                         gchar *str;
 624                         AlertValue val;
 625
 626                         if (search_all) {
 627                                 break;
 628                         }
 629
 630                         if (all_searched) {
 631                                 alertpanel_full(_("Search failed"),
 632                                                 _("Search string not found."),
 633                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 634                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 635                                 break;
 636                         }
 637
 638                         if (backward)
 639                                 str = _("Beginning of list reached; continue from end?");
 640                         else
 641                                 str = _("End of list reached; continue from beginning?");
 642
 643                         val = alertpanel(_("Search finished"), str,
 644                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 645                         if (G_ALERTALTERNATE == val) {
 646                                 if (backward) {
 647                                         node = GTK_CTREE_NODE
 648                                                 (GTK_CLIST(ctree)->row_list_end);
 649                                 } else {
 650                                         node = GTK_CTREE_NODE
 651                                                 (GTK_CLIST(ctree)->row_list);
 652                                 }
 653
 654                                 all_searched = TRUE;
 655
 656                                 manage_window_focus_in(search_window.window, NULL, NULL);
 657                         } else {
 658                                 break;
 659                         }
 660                 }
 661
 662                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 663                 body_matched = FALSE;
 664
 665                 if (adv_search) {
 666                         matched = matcherlist_match(search_window.matcher_list, msginfo);
 667                 } else {
 668                         if (bool_and) {
 669                                 matched = TRUE;
 670                                 if (*from_str) {
 671                                         if (!msginfo->from ||
 672                                         !str_find_func(msginfo->from, from_str)) {
 673                                                 matched = FALSE;
 674                                         }
 675                                 }
 676                                 if (matched && *to_str) {
 677                                         if (!msginfo->to ||
 678                                         !str_find_func(msginfo->to, to_str)) {
 679                                                 matched = FALSE;
 680                                         }
 681                                 }
 682                                 if (matched && *subject_str) {
 683                                         if (!msginfo->subject ||
 684                                         !str_find_func(msginfo->subject, subject_str)) {
 685                                                 matched = FALSE;
 686                                         }
 687                                 }
 688                                 if (matched && *body_str) {
 689                                         if (procmime_find_string(msginfo, body_str,
 690                                                                  str_find_func)) {
 691                                                 body_matched = TRUE;
 692                                         } else {
 693                                                 matched = FALSE;
 694                                         }
 695                                 }
 696                                 if (matched && !*from_str && !*to_str &&
 697                                 !*subject_str && !*body_str) {
 698                                         matched = FALSE;
 699                                 }
 700                         } else {
 701                                 matched = FALSE;
 702                                 if (*from_str && msginfo->from) {
 703                                         if (str_find_func(msginfo->from, from_str)) {
 704                                                 matched = TRUE;
 705                                         }
 706                                 }
 707                                 if (!matched && *to_str && msginfo->to) {
 708                                         if (str_find_func(msginfo->to, to_str)) {
 709                                                 matched = TRUE;
 710                                         }
 711                                 }
 712                                 if (!matched && *subject_str && msginfo->subject) {
 713                                         if (str_find_func(msginfo->subject, subject_str)) {
 714                                                 matched = TRUE;
 715                                         }
 716                                 }
 717                                 if (!matched && *body_str) {
 718                                         if (procmime_find_string(msginfo, body_str,
 719                                                                  str_find_func)) {
 720                                                 matched = TRUE;
 721                                                 body_matched = TRUE;
 722                                         }
 723                                 }
 724                         }
 725                 }
 726
 727                 if (matched) {
 728                         if (search_all) {
 729                                 gtk_ctree_select(ctree, node);
 730                         } else {
 731                                 if (messageview_is_visible
 732                                         (summaryview->messageview)) {
 733                                         summary_unlock(summaryview);
 734                                         summary_select_node
 735                                                 (summaryview, node, TRUE, TRUE);
 736                                         summary_lock(summaryview);
 737                                         if (body_matched) {
 738                                                 messageview_search_string
 739                                                         (summaryview->messageview,
 740                                                          body_str, case_sens);
 741                                         }
 742                                 } else {
 743                                         summary_select_node
 744                                                 (summaryview, node, FALSE, TRUE);
 745                                 }
 746                                 break;
 747                         }
 748                 }
 749
 750                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 751                                 : gtkut_ctree_node_next(ctree, node);
 752                 if (i % interval == 0)
 753                         GTK_EVENTS_FLUSH();
 754         }
 755
 756         search_window.is_searching = FALSE;
 757         summary_hide_stop_button();
 758         main_window_cursor_normal(summaryview->mainwin);
 759         if (search_all) {
 760                 summary_thaw(summaryview);
 761         }
 762         summary_unlock(summaryview);
 763 }
 764
 765 static void summary_search_clear(GtkButton *button, gpointer data)
 766 {
 767         if (gtk_toggle_button_get_active
 768                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 769                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), "");
 770         } else {
 771                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.from_entry)->child), "");
 772                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.to_entry)->child), "");
 773                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.subject_entry)->child), "");
 774                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.body_entry)->child), "");
 775         }
 776         /* stop searching */
 777         if (search_window.is_searching) {
 778                 search_window.is_searching = FALSE;
 779         }
 780 }
 781
 782 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 783 {
 784         summary_search_execute(TRUE, FALSE);
 785 }
 786
 787 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 788 {
 789         summary_search_execute(FALSE, FALSE);
 790 }
 791
 792 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 793 {
 794         summary_search_execute(FALSE, TRUE);
 795 }
 796
 797 static void adv_condition_btn_done(MatcherList * matchers)
 798 {
 799         gchar *str;
 800
 801         g_return_if_fail(
 802                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 803
 804         if (matchers == NULL) {
 805                 return;
 806         }
 807
 808         str = matcherlist_to_string(matchers);
 809
 810         if (str != NULL) {
 811                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), str);
 812                 g_free(str);
 813         }
 814 }
 815
 816 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 817 {
 818         search_window.is_searching = FALSE;
 819 }
 820
 821 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 822 {
 823         const gchar * cond_str;
 824         MatcherList * matchers = NULL;
 825
 826         g_return_if_fail( search_window.window != NULL );
 827
 828         /* re-use the current search value if it's a condition expression,
 829            otherwise ignore it silently */
 830         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 831         if (*cond_str != '\0') {
 832                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 833         }
 834
 835         prefs_matcher_open(matchers, adv_condition_btn_done);
 836
 837         if (matchers != NULL) {
 838                 matcherlist_free(matchers);
 839         }
 840 };
 841
 842 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 843                                   gpointer data)
 844 {
 845         search_window.from_entry_has_focus = TRUE;
 846         return FALSE;
 847 }
 848
 849 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 850                                   gpointer data)
 851 {
 852         search_window.from_entry_has_focus = FALSE;
 853         return FALSE;
 854 }
 855
 856 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 857                                   gpointer data)
 858 {
 859         search_window.to_entry_has_focus = TRUE;
 860         return FALSE;
 861 }
 862
 863 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 864                                   gpointer data)
 865 {
 866         search_window.to_entry_has_focus = FALSE;
 867         return FALSE;
 868 }
 869
 870 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 871                                   gpointer data)
 872 {
 873         search_window.subject_entry_has_focus = TRUE;
 874         return FALSE;
 875 }
 876
 877 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 878                                   gpointer data)
 879 {
 880         search_window.subject_entry_has_focus = FALSE;
 881         return FALSE;
 882 }
 883
 884 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 885                                   gpointer data)
 886 {
 887         search_window.body_entry_has_focus = TRUE;
 888         return FALSE;
 889 }
 890
 891 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 892                                   gpointer data)
 893 {
 894         search_window.body_entry_has_focus = FALSE;
 895         return FALSE;
 896 }
 897
 898 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 899                                   gpointer data)
 900 {
 901         search_window.adv_condition_entry_has_focus = TRUE;
 902         return FALSE;
 903 }
 904
 905 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 906                                   gpointer data)
 907 {
 908         search_window.adv_condition_entry_has_focus = FALSE;
 909         return FALSE;
 910 }
 911
 912 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 913                             gpointer data)
 914 {
 915         if (event && (event->keyval == GDK_Escape)) {
 916                 /* ESC key will:
 917                         - stop a running search
 918                         - close the search window if no search is running
 919                 */
 920                 if (!search_window.is_searching) {
 921                         gtk_widget_hide(search_window.window);
 922                 } else {
 923                         search_window.is_searching = FALSE;
 924                 }
 925         }
 926
 927         if (event && (event->keyval == GDK_Down || event->keyval == GDK_Up)) {
 928                 if (search_window.from_entry_has_focus) {
 929                         combobox_set_value_from_arrow_key(
 930                                         GTK_COMBO_BOX(search_window.from_entry),
 931                                         event->keyval);
 932                         return TRUE;
 933                 }
 934                 if (search_window.to_entry_has_focus) {
 935                         combobox_set_value_from_arrow_key(
 936                                         GTK_COMBO_BOX(search_window.to_entry),
 937                                         event->keyval);
 938                         return TRUE;
 939                 }
 940                 if (search_window.subject_entry_has_focus) {
 941                         combobox_set_value_from_arrow_key(
 942                                         GTK_COMBO_BOX(search_window.subject_entry),
 943                                         event->keyval);
 944                         return TRUE;
 945                 }
 946                 if (search_window.body_entry_has_focus) {
 947                         combobox_set_value_from_arrow_key(
 948                                         GTK_COMBO_BOX(search_window.body_entry),
 949                                         event->keyval);
 950                         return TRUE;
 951                 }
 952                 if (search_window.adv_condition_entry_has_focus) {
 953                         combobox_set_value_from_arrow_key(
 954                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
 955                                         event->keyval);
 956                         return TRUE;
 957                 }
 958         }
 959
 960         return FALSE;
 961 }