remove all gtk3 conditionals
[claws.git] / src / summary_search.c
index 568b8895eb8b185e87db406fa43015d5be84d3d3..3f1c84656cfbfde1be6ade5d578ec3106b08cf8d 100644 (file)
@@ -1,10 +1,10 @@
 /*
  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 1999-2002 Hiroyuki Yamamoto
+ * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
+ * the Free Software Foundation; either version 3 of the License, or
  * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * 
  */
 
 #ifdef HAVE_CONFIG_H
 #  include "config.h"
+#include "claws-features.h"
 #endif
 
 #include "defs.h"
 
 #include <glib.h>
+#include <glib/gi18n.h>
 #include <gdk/gdkkeysyms.h>
-#include <gtk/gtkwidget.h>
-#include <gtk/gtkwindow.h>
-#include <gtk/gtkvbox.h>
-#include <gtk/gtktable.h>
-#include <gtk/gtklabel.h>
-#include <gtk/gtkentry.h>
-#include <gtk/gtkhbox.h>
-#include <gtk/gtkcheckbutton.h>
-#include <gtk/gtkhbbox.h>
-#include <gtk/gtkbutton.h>
-#include <gtk/gtkctree.h>
+#include <gtk/gtk.h>
+#include "gtk/gtksctree.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-#include "intl.h"
 #include "main.h"
 #include "summary_search.h"
 #include "summaryview.h"
+#include "messageview.h"
 #include "mainwindow.h"
+#include "menu.h"
 #include "utils.h"
 #include "gtkutils.h"
+#include "combobox.h"
+#include "prefs_gtk.h"
 #include "manage_window.h"
 #include "alertpanel.h"
+#include "advsearch.h"
+#include "matcher.h"
+#include "matcher_parser.h"
+#include "prefs_matcher.h"
+#include "manual.h"
+#include "prefs_common.h"
+#include "statusbar.h"
 
-static GtkWidget *window;
-static GtkWidget *from_entry;
-static GtkWidget *to_entry;
-static GtkWidget *subject_entry;
-static GtkWidget *body_entry;
-static GtkWidget *case_checkbtn;
-static GtkWidget *backward_checkbtn;
-static GtkWidget *all_checkbtn;
-static GtkWidget *search_btn;
-static GtkWidget *clear_btn;
-static GtkWidget *close_btn;
-
-static void summary_search_create(SummaryView *summaryview);
-static void summary_search_execute(GtkButton *button, gpointer data);
-static void summary_search_clear(GtkButton *button, gpointer data);
-static void from_activated(void);
-static void to_activated(void);
-static void subject_activated(void);
-static void body_activated(void);
-static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data);
+static struct SummarySearchWindow {
+       GtkWidget *window;
+
+       GtkWidget *bool_optmenu;
+
+       GtkWidget *from_label;
+       GtkWidget *from_entry;
+       GtkWidget *to_label;
+       GtkWidget *to_entry;
+       GtkWidget *subject_label;
+       GtkWidget *subject_entry;
+       GtkWidget *body_label;
+       GtkWidget *body_entry;
+
+       GtkWidget *adv_condition_label;
+       GtkWidget *adv_condition_entry;
+       GtkWidget *adv_condition_btn;
+       GtkWidget *adv_search_checkbtn;
+
+       GtkWidget *case_checkbtn;
+
+       GtkWidget *clear_btn;
+       GtkWidget *help_btn;
+       GtkWidget *all_btn;
+       GtkWidget *prev_btn;
+       GtkWidget *next_btn;
+       GtkWidget *close_btn;
+       GtkWidget *stop_btn;
+
+       SummaryView *summaryview;
+
+       AdvancedSearch  *advsearch;
+       gboolean        is_fast;
+       gboolean        matcher_is_outdated;
+       gboolean        search_in_progress;
+       GHashTable      *matched_msgnums;
+
+       gboolean is_searching;
+       gboolean from_entry_has_focus;
+       gboolean to_entry_has_focus;
+       gboolean subject_entry_has_focus;
+       gboolean body_entry_has_focus;
+       gboolean adv_condition_entry_has_focus;
+} search_window;
+
+static gchar* add_history_get(GtkWidget *from, GList **history);
+
+static void summary_search_create      (void);
+
+static gboolean summary_search_verify_match            (MsgInfo *msg);
+static gboolean summary_search_prepare_matcher         ();
+static gboolean summary_search_prereduce_msg_list      ();
+
+static void summary_search_execute     (gboolean        backward,
+                                        gboolean        search_all);
+
+static void summary_search_clear       (GtkButton      *button,
+                                        gpointer        data);
+static void summary_search_prev_clicked        (GtkButton      *button,
+                                        gpointer        data);
+static void summary_search_next_clicked        (GtkButton      *button,
+                                        gpointer        data);
+static void summary_search_all_clicked (GtkButton      *button,
+                                        gpointer        data);
+static void summary_search_stop_clicked        (GtkButton      *button,
+                                        gpointer        data);
+static void adv_condition_btn_clicked  (GtkButton      *button,
+                                        gpointer        data);
+
+static void optmenu_changed                    (GtkComboBox *widget, gpointer user_data);
+static void from_changed                       (void);
+static void to_changed                         (void);
+static void subject_changed                    (void);
+static void body_changed                       (void);
+static void adv_condition_changed      (void);
+static void case_changed                       (GtkToggleButton *togglebutton, gpointer user_data);
+
+static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data);
+static gboolean key_pressed            (GtkWidget      *widget,
+                                        GdkEventKey    *event,
+                                        gpointer        data);
+
+#define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                   \
+       gtk_widget_set_sensitive(widget, sensitive);                                    \
+}
+
+static gchar* add_history_get(GtkWidget *from, GList **history)
+{
+       gchar *result;
+
+       result = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(from));
+       if (!result)
+               result = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(from))), 0, -1);
+
+       if (result && result[0] != '\0') {
+               /* add to history */
+               combobox_unset_popdown_strings(GTK_COMBO_BOX_TEXT(from));
+               *history = add_history(*history, result);
+               combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(from), *history);
+
+               return result;
+       } else {
+               g_free(result);
+               return NULL;
+       }
+}
 
 void summary_search(SummaryView *summaryview)
 {
-       if (!window)
-               summary_search_create(summaryview);
-       else
-               gtk_widget_hide(window);
+       if (!search_window.window) {
+               summary_search_create();
+       } else {
+               gtk_widget_hide(search_window.window);
+       }
+
+       search_window.summaryview = summaryview;
+
+       gtk_widget_grab_focus(search_window.next_btn);
+       gtk_widget_grab_focus(search_window.subject_entry);
+       gtk_widget_show(search_window.window);
+}
 
-       gtk_widget_grab_focus(search_btn);
-       gtk_widget_grab_focus(subject_entry);
-       gtk_widget_show(window);
+static void summary_show_stop_button(void)
+{
+       gtk_widget_hide(search_window.close_btn);
+       gtk_widget_show(search_window.stop_btn);
+       GTK_BUTTON_SET_SENSITIVE(search_window.clear_btn, FALSE)
+       GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
+       GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
+       GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
+       gtk_widget_set_sensitive(search_window.adv_condition_label, FALSE);
+       gtk_widget_set_sensitive(search_window.adv_condition_entry, FALSE);
+       gtk_widget_set_sensitive(search_window.adv_condition_btn, FALSE);
+       gtk_widget_set_sensitive(search_window.to_label, FALSE);
+       gtk_widget_set_sensitive(search_window.to_entry, FALSE);
+       gtk_widget_set_sensitive(search_window.from_label, FALSE);
+       gtk_widget_set_sensitive(search_window.from_entry, FALSE);
+       gtk_widget_set_sensitive(search_window.subject_label, FALSE);
+       gtk_widget_set_sensitive(search_window.subject_entry, FALSE);
+       gtk_widget_set_sensitive(search_window.body_label, FALSE);
+       gtk_widget_set_sensitive(search_window.body_entry, FALSE);
+       gtk_widget_set_sensitive(search_window.bool_optmenu, FALSE);
+       gtk_widget_set_sensitive(search_window.clear_btn, FALSE);
+       gtk_widget_set_sensitive(search_window.case_checkbtn, FALSE);
+       gtk_widget_set_sensitive(search_window.adv_search_checkbtn, FALSE);
 }
 
-static void summary_search_create(SummaryView *summaryview)
+static void summary_hide_stop_button(void)
 {
+       GTK_BUTTON_SET_SENSITIVE(search_window.clear_btn, TRUE)
+       gtk_widget_hide(search_window.stop_btn);
+       gtk_widget_show(search_window.close_btn);
+       if (gtk_toggle_button_get_active
+                       (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
+               gtk_widget_set_sensitive(search_window.adv_condition_label, TRUE);
+               gtk_widget_set_sensitive(search_window.adv_condition_entry, TRUE);
+               gtk_widget_set_sensitive(search_window.adv_condition_btn, TRUE);
+               gtk_widget_set_sensitive(search_window.case_checkbtn, FALSE);
+               gtk_widget_set_sensitive(search_window.bool_optmenu, FALSE);
+       } else {
+               gtk_widget_set_sensitive(search_window.to_label, TRUE);
+               gtk_widget_set_sensitive(search_window.to_entry, TRUE);
+               gtk_widget_set_sensitive(search_window.from_label, TRUE);
+               gtk_widget_set_sensitive(search_window.from_entry, TRUE);
+               gtk_widget_set_sensitive(search_window.subject_label, TRUE);
+               gtk_widget_set_sensitive(search_window.subject_entry, TRUE);
+               gtk_widget_set_sensitive(search_window.body_label, TRUE);
+               gtk_widget_set_sensitive(search_window.body_entry, TRUE);
+               gtk_widget_set_sensitive(search_window.case_checkbtn, TRUE);
+               gtk_widget_set_sensitive(search_window.bool_optmenu, TRUE);
+       }
+       gtk_widget_set_sensitive(search_window.clear_btn, TRUE);
+       gtk_widget_set_sensitive(search_window.all_btn, TRUE);
+       gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
+       gtk_widget_set_sensitive(search_window.next_btn, TRUE);
+       gtk_widget_set_sensitive(search_window.adv_search_checkbtn, TRUE);
+}
+
+static void summary_search_create(void)
+{
+       GtkWidget *window;
        GtkWidget *vbox1;
+       GtkWidget *bool_hbox;
+       GtkWidget *bool_optmenu;
+       GtkListStore *menu;
+       GtkTreeIter iter;
+       GtkWidget *clear_btn;
+
        GtkWidget *table1;
        GtkWidget *from_label;
+       GtkWidget *from_entry;
        GtkWidget *to_label;
+       GtkWidget *to_entry;
        GtkWidget *subject_label;
+       GtkWidget *subject_entry;
        GtkWidget *body_label;
+       GtkWidget *body_entry;
+       GtkWidget *adv_condition_label;
+       GtkWidget *adv_condition_entry;
+       GtkWidget *adv_condition_btn;
+
        GtkWidget *checkbtn_hbox;
+       GtkWidget *adv_search_checkbtn;
+       GtkWidget *case_checkbtn;
+
        GtkWidget *confirm_area;
+       GtkWidget *help_btn;
+       GtkWidget *all_btn;
+       GtkWidget *prev_btn;
+       GtkWidget *next_btn;
+       GtkWidget *close_btn;
+       GtkWidget *stop_btn;
+       gboolean is_searching = FALSE;
 
-       window = gtk_window_new (GTK_WINDOW_DIALOG);
-       gtk_window_set_title (GTK_WINDOW (window), _("Search messages"));
-       gtk_widget_set_usize (window, 450, -1);
-       gtk_window_set_policy(GTK_WINDOW(window), FALSE, TRUE, TRUE);
-       gtk_container_set_border_width (GTK_CONTAINER (window), 8);
-       gtk_signal_connect(GTK_OBJECT(window), "delete_event",
-                          GTK_SIGNAL_FUNC(gtk_widget_hide_on_delete), NULL);
-       gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
-                          GTK_SIGNAL_FUNC(key_pressed), NULL);
+       window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
+       gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
+       gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
+       gtk_container_set_border_width(GTK_CONTAINER (window), 8);
+       g_signal_connect(G_OBJECT(window), "delete_event",
+                        G_CALLBACK(gtk_widget_hide_on_delete), NULL);
+       g_signal_connect(G_OBJECT(window), "key_press_event",
+                        G_CALLBACK(key_pressed), NULL);
        MANAGE_WINDOW_SIGNALS_CONNECT(window);
 
        vbox1 = gtk_vbox_new (FALSE, 0);
        gtk_widget_show (vbox1);
        gtk_container_add (GTK_CONTAINER (window), vbox1);
 
-       table1 = gtk_table_new (4, 3, FALSE);
+       bool_hbox = gtk_hbox_new(FALSE, 4);
+       gtk_widget_show(bool_hbox);
+       gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
+
+       bool_optmenu = gtkut_sc_combobox_create(NULL, FALSE);
+       menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(bool_optmenu)));
+       gtk_widget_show(bool_optmenu);
+       gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
+
+       COMBOBOX_ADD(menu, _("Match any of the following"), 0);
+       gtk_combo_box_set_active_iter(GTK_COMBO_BOX(bool_optmenu), &iter);
+       COMBOBOX_ADD(menu, _("Match all of the following"), 1);
+       g_signal_connect(G_OBJECT(bool_optmenu), "changed",
+                        G_CALLBACK(optmenu_changed), NULL);
+
+       clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
+       gtk_widget_show(clear_btn);
+       gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
+
+       table1 = gtk_table_new (5, 3, FALSE);
        gtk_widget_show (table1);
        gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
        gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
        gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
        gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 
-       from_entry = gtk_entry_new ();
+       from_entry = gtk_combo_box_text_new_with_entry ();
+       gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
+       if (prefs_common.summary_search_from_history)
+               combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(from_entry),
+                               prefs_common.summary_search_from_history);
        gtk_widget_show (from_entry);
        gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
                          GTK_EXPAND|GTK_FILL, 0, 0, 0);
-       gtk_signal_connect(GTK_OBJECT(from_entry), "activate",
-                          GTK_SIGNAL_FUNC(from_activated), summaryview);
+       g_signal_connect(G_OBJECT(from_entry), "changed",
+                        G_CALLBACK(from_changed), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
+                        "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
+                        "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 
-       to_entry = gtk_entry_new ();
+       to_entry = gtk_combo_box_text_new_with_entry ();
+       gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
+       if (prefs_common.summary_search_to_history)
+               combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(to_entry),
+                               prefs_common.summary_search_to_history);
        gtk_widget_show (to_entry);
        gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
                          GTK_EXPAND|GTK_FILL, 0, 0, 0);
-       gtk_signal_connect(GTK_OBJECT(to_entry), "activate",
-                          GTK_SIGNAL_FUNC(to_activated), summaryview);
+       g_signal_connect(G_OBJECT(to_entry), "changed",
+                        G_CALLBACK(to_changed), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
+                        "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
+                        "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 
-       subject_entry = gtk_entry_new ();
+       subject_entry = gtk_combo_box_text_new_with_entry ();
+       gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
+       if (prefs_common.summary_search_subject_history)
+               combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(subject_entry),
+                               prefs_common.summary_search_subject_history);
        gtk_widget_show (subject_entry);
        gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
                          GTK_EXPAND|GTK_FILL, 0, 0, 0);
-       gtk_signal_connect(GTK_OBJECT(subject_entry), "activate",
-                          GTK_SIGNAL_FUNC(subject_activated), summaryview);
+       g_signal_connect(G_OBJECT(subject_entry), "changed",
+                        G_CALLBACK(subject_changed), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
+                        "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
+                        "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 
-       body_entry = gtk_entry_new ();
+       body_entry = gtk_combo_box_text_new_with_entry ();
+       gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
+       if (prefs_common.summary_search_body_history)
+               combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(body_entry),
+                               prefs_common.summary_search_body_history);
        gtk_widget_show (body_entry);
        gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
                          GTK_EXPAND|GTK_FILL, 0, 0, 0);
-       gtk_signal_connect(GTK_OBJECT(body_entry), "activate",
-                          GTK_SIGNAL_FUNC(body_activated), summaryview);
+       g_signal_connect(G_OBJECT(body_entry), "changed",
+                        G_CALLBACK(body_changed), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
+                        "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
+                        "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
+
+       adv_condition_entry = gtk_combo_box_text_new_with_entry ();
+       gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
+       if (prefs_common.summary_search_adv_condition_history)
+               combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(adv_condition_entry),
+                               prefs_common.summary_search_adv_condition_history);
+       gtk_widget_show (adv_condition_entry);
+       gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
+                         GTK_EXPAND|GTK_FILL, 0, 0, 0);
+       g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
+                        G_CALLBACK(adv_condition_changed), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
+                        "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
+                        "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
+
+       adv_condition_btn = gtk_button_new_with_label(" ... ");
+       gtk_widget_show (adv_condition_btn);
+       gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
+                         GTK_FILL, 0, 0, 0);
+       g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
+                        G_CALLBACK(adv_condition_btn_clicked), search_window.window);
+
+       CLAWS_SET_TIP(adv_condition_btn,
+                            _("Edit search criteria"));
 
        from_label = gtk_label_new (_("From:"));
        gtk_widget_show (from_label);
@@ -172,6 +439,13 @@ static void summary_search_create(SummaryView *summaryview)
        gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
        gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 
+       adv_condition_label = gtk_label_new (_("Condition:"));
+       gtk_widget_show (adv_condition_label);
+       gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
+                         GTK_FILL, 0, 0, 0);
+       gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
+       gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
+
        checkbtn_hbox = gtk_hbox_new (FALSE, 8);
        gtk_widget_show (checkbtn_hbox);
        gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
@@ -181,117 +455,330 @@ static void summary_search_create(SummaryView *summaryview)
        gtk_widget_show (case_checkbtn);
        gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
                            FALSE, FALSE, 0);
+       g_signal_connect(G_OBJECT(case_checkbtn), "changed",
+                        G_CALLBACK(case_changed), NULL);
 
-       backward_checkbtn =
-               gtk_check_button_new_with_label (_("Backward search"));
-       gtk_widget_show (backward_checkbtn);
-       gtk_box_pack_start (GTK_BOX (checkbtn_hbox), backward_checkbtn,
-                           FALSE, FALSE, 0);
-
-       all_checkbtn =
-               gtk_check_button_new_with_label (_("Select all matched"));
-       gtk_widget_show (all_checkbtn);
-       gtk_box_pack_start (GTK_BOX (checkbtn_hbox), all_checkbtn,
+       adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
+       gtk_widget_show (adv_search_checkbtn);
+       gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
                            FALSE, FALSE, 0);
+       g_signal_connect(G_OBJECT(adv_search_checkbtn), "changed",
+                        G_CALLBACK(case_changed), NULL);
 
-       gtkut_button_set_create(&confirm_area,
-                               &search_btn, _("Search"),
-                               &clear_btn,  _("Clear"),
-                               &close_btn,  _("Close"));
+       confirm_area = gtk_hbutton_box_new();
        gtk_widget_show (confirm_area);
+       gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
+                                 GTK_BUTTONBOX_END);
+       gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
+
+       gtkut_stock_button_add_help(confirm_area, &help_btn);
+
+       all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
+       gtk_widget_set_can_default(all_btn, TRUE);
+       gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
+       gtk_widget_show(all_btn);
+
+       prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
+       gtk_widget_set_can_default(prev_btn, TRUE);
+       gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
+       gtk_widget_show(prev_btn);
+
+       next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
+       gtk_widget_set_can_default(next_btn, TRUE);
+       gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
+       gtk_widget_show(next_btn);
+
+       close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
+       gtk_widget_set_can_default(close_btn, TRUE);
+       gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
+       gtk_widget_show(close_btn);
+
+       /* stop button hidden */
+       stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
+       gtk_widget_set_can_default(stop_btn, TRUE);
+       gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
+
        gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
-       gtk_widget_grab_default(search_btn);
+       gtk_widget_grab_default(next_btn);
+
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_optmenu)
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_label)
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_label)
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_label)
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_label)
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
+       SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
+       SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
+       SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
+       SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
+
+       g_signal_connect(G_OBJECT(help_btn), "clicked",
+                        G_CALLBACK(manual_open_with_anchor_cb),
+                        MANUAL_ANCHOR_SEARCHING);
+       g_signal_connect(G_OBJECT(clear_btn), "clicked",
+                        G_CALLBACK(summary_search_clear), NULL);
+       g_signal_connect(G_OBJECT(all_btn), "clicked",
+                        G_CALLBACK(summary_search_all_clicked), NULL);
+       g_signal_connect(G_OBJECT(prev_btn), "clicked",
+                        G_CALLBACK(summary_search_prev_clicked), NULL);
+       g_signal_connect(G_OBJECT(next_btn), "clicked",
+                        G_CALLBACK(summary_search_next_clicked), NULL);
+       g_signal_connect_closure
+               (G_OBJECT(close_btn), "clicked",
+                g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
+            window, NULL), FALSE);
+       g_signal_connect(G_OBJECT(stop_btn), "clicked",
+                        G_CALLBACK(summary_search_stop_clicked), NULL);
+
+       search_window.window = window;
+       search_window.bool_optmenu = bool_optmenu;
+       search_window.from_label = from_label;
+       search_window.from_entry = from_entry;
+       search_window.to_label = to_label;
+       search_window.to_entry = to_entry;
+       search_window.subject_label = subject_label;
+       search_window.subject_entry = subject_entry;
+       search_window.body_label = body_label;
+       search_window.body_entry = body_entry;
+       search_window.adv_condition_label = adv_condition_label;
+       search_window.adv_condition_entry = adv_condition_entry;
+       search_window.adv_condition_btn = adv_condition_btn;
+       search_window.case_checkbtn = case_checkbtn;
+       search_window.adv_search_checkbtn = adv_search_checkbtn;
+       search_window.clear_btn = clear_btn;
+       search_window.help_btn = help_btn;
+       search_window.all_btn = all_btn;
+       search_window.prev_btn = prev_btn;
+       search_window.next_btn = next_btn;
+       search_window.close_btn = close_btn;
+       search_window.stop_btn = stop_btn;
+       search_window.advsearch = NULL;
+       search_window.matcher_is_outdated = TRUE;
+       search_window.search_in_progress = FALSE;
+       search_window.matched_msgnums = NULL;
+       search_window.is_searching = is_searching;
+}
+
+static gboolean summary_search_verify_match(MsgInfo *msg)
+{
+       gpointer msgnum = GUINT_TO_POINTER(msg->msgnum);
+
+       if (g_hash_table_lookup(search_window.matched_msgnums, msgnum) != NULL)
+               return TRUE;
+       else
+               return FALSE;
+}
+
+static gboolean summary_search_progress_cb(gpointer data, guint at, guint matched, guint total)
+{
+       if (!search_window.is_searching) {
+               search_window.matcher_is_outdated = TRUE;
+               return FALSE;
+       }
+
+       return summaryview_search_root_progress(search_window.summaryview, at, matched, total);
+}
+
+static gboolean summary_search_prepare_matcher()
+{
+       gboolean adv_search;
+       gboolean bool_and = FALSE;
+       gboolean case_sens = FALSE;
+       gchar *matcher_str;
+       gint match_type;
+       gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
+       gchar *body_str = NULL;
+       GSList *matchers = NULL;
+
+       if (!search_window.matcher_is_outdated)
+               return TRUE;
+
+       if (search_window.advsearch == NULL) {
+               search_window.advsearch = advsearch_new();
+               advsearch_set_on_error_cb(search_window.advsearch, NULL, NULL); /* TODO */
+               advsearch_set_on_progress_cb(search_window.advsearch, 
+                       summary_search_progress_cb, NULL);
+       }
+
+       adv_search = gtk_toggle_button_get_active
+                       (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 
-       gtk_signal_connect(GTK_OBJECT(search_btn), "clicked",
-                          GTK_SIGNAL_FUNC(summary_search_execute),
-                          summaryview);
-       gtk_signal_connect(GTK_OBJECT(clear_btn), "clicked",
-                          GTK_SIGNAL_FUNC(summary_search_clear),
-                          summaryview);
-       gtk_signal_connect_object(GTK_OBJECT(close_btn), "clicked",
-                                 GTK_SIGNAL_FUNC(gtk_widget_hide),
-                                 GTK_OBJECT(window));
+       if (adv_search) {
+               matcher_str = add_history_get(search_window.adv_condition_entry, &prefs_common.summary_search_adv_condition_history);
+       } else {
+               MatcherList *matcher_list;
+               bool_and = combobox_get_active_data(GTK_COMBO_BOX(search_window.bool_optmenu));
+               case_sens = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
+
+               from_str    = add_history_get(search_window.from_entry, &prefs_common.summary_search_from_history);
+               to_str      = add_history_get(search_window.to_entry, &prefs_common.summary_search_to_history);
+               subject_str = add_history_get(search_window.subject_entry, &prefs_common.summary_search_subject_history);
+               body_str    = add_history_get(search_window.body_entry, &prefs_common.summary_search_body_history);
+
+               if (!from_str && !to_str && !subject_str && !body_str) {
+                       /* TODO: warn if no search criteria? (or make buttons enabled only when
+                        * at least one search criteria has been set */
+                       return FALSE;
+               }
+
+               match_type = case_sens ? MATCHTYPE_MATCH : MATCHTYPE_MATCHCASE;
+
+               if (from_str) {
+                       MatcherProp *prop = matcherprop_new(MATCHCRITERIA_FROM, NULL, match_type, from_str, 0);
+                       matchers = g_slist_append(matchers, prop);
+               }
+               if (to_str) {
+                       MatcherProp *prop = matcherprop_new(MATCHCRITERIA_TO, NULL, match_type, to_str, 0);
+                       matchers = g_slist_append(matchers, prop);
+               }
+               if (subject_str) {
+                       MatcherProp *prop = matcherprop_new(MATCHCRITERIA_SUBJECT, NULL, match_type, subject_str, 0);
+                       matchers = g_slist_append(matchers, prop);
+               }
+               if (body_str) {
+                       MatcherProp *prop = matcherprop_new(MATCHCRITERIA_BODY_PART, NULL, match_type, body_str, 0);
+                       matchers = g_slist_append(matchers, prop);
+               }
+               g_free(from_str);
+               g_free(to_str);
+               g_free(subject_str);
+               g_free(body_str);
+
+               matcher_list = matcherlist_new(matchers, bool_and);
+               if (!matcher_list)
+                       return FALSE;
+
+               matcher_str = matcherlist_to_string(matcher_list);
+               matcherlist_free(matcher_list);
+       }
+       if (!matcher_str)
+               return FALSE;
+
+       advsearch_set(search_window.advsearch, ADVANCED_SEARCH_EXTENDED,
+                     matcher_str);
+
+       debug_print("Advsearch set: %s\n", matcher_str);
+       g_free(matcher_str);
+
+       if (!advsearch_has_proper_predicate(search_window.advsearch))
+               return FALSE;
+
+       search_window.matcher_is_outdated = FALSE;
+
+       return TRUE;
 }
 
-static void summary_search_execute(GtkButton *button, gpointer data)
+static gboolean summary_search_prereduce_msg_list()
 {
-       SummaryView *summaryview = data;
-       GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
-       GtkCTreeNode *node;
+       MsgInfoList *msglist = NULL;
+       MsgNumberList *msgnums = NULL;
+       MsgNumberList *cur;
+       SummaryView *summaryview = search_window.summaryview;
+       gboolean result;
+       FolderItem *item = summaryview->folder_item;
+       static GdkCursor *watch_cursor = NULL;
+       if (!watch_cursor)
+               watch_cursor = gdk_cursor_new(GDK_WATCH);
+
+       if (search_window.matcher_is_outdated && !summary_search_prepare_matcher())
+               return FALSE;
+
+       main_window_cursor_wait(mainwindow_get_mainwindow());
+       gdk_window_set_cursor(gtk_widget_get_window(search_window.window), watch_cursor);
+       statusbar_print_all(_("Searching in %s... \n"),
+                       item->path ? item->path : "(null)");
+
+       result = advsearch_search_msgs_in_folders(search_window.advsearch,
+                       &msglist, item, FALSE);
+       statusbar_pop_all();
+       statusbar_progress_all(0, 0, 0);
+       gdk_window_set_cursor(gtk_widget_get_window(search_window.window), NULL);
+       main_window_cursor_normal(mainwindow_get_mainwindow());
+
+       if (!result)
+               return FALSE;
+
+       msgnums = procmsg_get_number_list_for_msgs(msglist);
+       procmsg_msg_list_free(msglist);
+
+       if (search_window.matched_msgnums == NULL)
+               search_window.matched_msgnums = g_hash_table_new(g_direct_hash, NULL);
+
+       g_hash_table_remove_all(search_window.matched_msgnums);
+
+       for (cur = msgnums; cur != NULL; cur = cur->next)
+               g_hash_table_insert(search_window.matched_msgnums, cur->data, GINT_TO_POINTER(1));
+
+       g_slist_free(msgnums);
+
+       return TRUE;
+}
+
+static void summary_search_execute(gboolean backward, gboolean search_all)
+{
+       SummaryView *summaryview = search_window.summaryview;
+       GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
+       GtkCMCTreeNode *node;
        MsgInfo *msginfo;
-       gboolean case_sens;
-       gboolean backward;
-       gboolean search_all;
        gboolean all_searched = FALSE;
-       gboolean from_matched;
-       gboolean   to_matched;
-       gboolean subj_matched;
-       gboolean body_matched;
-       gchar *body_str;
-       wchar_t *wcs_hs, *fromwcs, *towcs, *subjwcs;
-       wchar_t *(* WCSFindFunc) (const wchar_t *haystack,
-                                 const wchar_t *needle);
-
-       case_sens = gtk_toggle_button_get_active
-               (GTK_TOGGLE_BUTTON(case_checkbtn));
-       backward = gtk_toggle_button_get_active
-               (GTK_TOGGLE_BUTTON(backward_checkbtn));
-       search_all = gtk_toggle_button_get_active
-               (GTK_TOGGLE_BUTTON(all_checkbtn));
-
-       if (case_sens)
-#if HAVE_WCSSTR
-               WCSFindFunc = wcsstr;
-#else
-#if HAVE_WCSWCS
-               WCSFindFunc = wcswcs;
-#else
-               WCSFindFunc = wcscasestr;
-#endif
-#endif /* HAVE_WCSSTR */
-       else
-               WCSFindFunc = wcscasestr;
+       gboolean matched = FALSE;
+       gint i = 0;
+
+       if (summary_is_locked(summaryview))
+               return;
+
+       summary_lock(summaryview);
 
-       fromwcs = (wchar_t *)GTK_ENTRY(from_entry)->text;
-       towcs   = (wchar_t *)GTK_ENTRY(to_entry)->text;
-       subjwcs = (wchar_t *)GTK_ENTRY(subject_entry)->text;
-       body_str = gtk_entry_get_text(GTK_ENTRY(body_entry));
+       search_window.is_searching = TRUE;
+       main_window_cursor_wait(summaryview->mainwin);
+       summary_show_stop_button();
+
+       if (search_window.matcher_is_outdated && !summary_search_prereduce_msg_list())
+               goto exit;
 
        if (search_all) {
-               gtk_clist_freeze(GTK_CLIST(ctree));
-               gtk_clist_unselect_all(GTK_CLIST(ctree));
-               node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
+               summary_freeze(summaryview);
+               summary_unselect_all(summaryview);
+               node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
+               backward = FALSE;
        } else if (!summaryview->selected) {
+               /* no selection, search from from list start */
                if (backward)
-                       node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
+                       node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
                else
-                       node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
+                       node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 
-               if (!node) return;
+               if (!node) {
+                       search_window.is_searching = FALSE;
+                       summary_hide_stop_button();
+                       main_window_cursor_normal(summaryview->mainwin);
+                       summary_unlock(summaryview);
+                       return;
+               }
        } else {
+               /* search from current selection */
                if (backward)
-                       node = GTK_CTREE_NODE_PREV(summaryview->selected);
+                       node = gtkut_ctree_node_prev(ctree, summaryview->selected);
                else
-                       node = GTK_CTREE_NODE_NEXT(summaryview->selected);
+                       node = gtkut_ctree_node_next(ctree, summaryview->selected);
        }
 
-       if (*body_str)
-               main_window_cursor_wait(summaryview->mainwin);
-
-       for (;;) {
+       for (; search_window.is_searching; i++) {
                if (!node) {
                        gchar *str;
                        AlertValue val;
 
-                       if (search_all) {
-                               gtk_clist_thaw(GTK_CLIST(ctree));
+                       if (search_all)
                                break;
-                       }
 
                        if (all_searched) {
-                               alertpanel_message
-                                       (_("Search failed"),
-                                        _("Search string not found."));
+                               alertpanel_full(_("Search failed"),
+                                               _("Search string not found."),
+                                               GTK_STOCK_CLOSE, NULL, NULL, ALERTFOCUS_FIRST,
+                                               FALSE, NULL, ALERT_WARNING);
                                break;
                        }
 
@@ -301,107 +788,304 @@ static void summary_search_execute(GtkButton *button, gpointer data)
                                str = _("End of list reached; continue from beginning?");
 
                        val = alertpanel(_("Search finished"), str,
-                                        _("Yes"), _("No"), NULL);
-                       if (G_ALERTDEFAULT == val) {
-                               if (backward)
-                                       node = GTK_CTREE_NODE
-                                               (GTK_CLIST(ctree)->row_list_end);
-                               else
-                                       node = GTK_CTREE_NODE
-                                               (GTK_CLIST(ctree)->row_list);
+                                        GTK_STOCK_NO, GTK_STOCK_YES, NULL,
+                                        ALERTFOCUS_SECOND);
+                       if (G_ALERTALTERNATE == val) {
+                               if (backward) {
+                                       node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
+                               } else {
+                                       node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
+                               }
 
                                all_searched = TRUE;
 
-                               manage_window_focus_in(window, NULL, NULL);
+                               manage_window_focus_in(search_window.window, NULL, NULL);
                        } else
                                break;
                }
 
-               from_matched = to_matched = subj_matched = body_matched = FALSE;
+               msginfo = gtk_cmctree_node_get_row_data(ctree, node);
 
-               msginfo = gtk_ctree_node_get_row_data(ctree, node);
-
-               if (*fromwcs && msginfo->from) {
-                       wcs_hs = strdup_mbstowcs(msginfo->from);
-                       if (wcs_hs && WCSFindFunc(wcs_hs, fromwcs) != NULL)
-                               from_matched = TRUE;
-                       g_free(wcs_hs);
-               }
-               if (*towcs && msginfo->to) {
-                       wcs_hs = strdup_mbstowcs(msginfo->to);
-                       if (wcs_hs && WCSFindFunc(wcs_hs, towcs) != NULL)
-                               to_matched = TRUE;
-                       g_free(wcs_hs);
-               }
-               if (*subjwcs && msginfo->subject) {
-                       wcs_hs = strdup_mbstowcs(msginfo->subject);
-                       if (wcs_hs && WCSFindFunc(wcs_hs, subjwcs) != NULL)
-                               subj_matched = TRUE;
-                       g_free(wcs_hs);
-               }
-               if (*body_str) {
-                       if (procmime_find_string(msginfo, body_str, case_sens))
-                               body_matched = TRUE;
-               }
+               if (msginfo)
+                       matched = summary_search_verify_match(msginfo);
+               else
+                       matched = FALSE;
 
-               if (from_matched || to_matched || subj_matched || body_matched) {
-                       if (search_all)
-                               gtk_ctree_select(ctree, node);
-                       else {
-                               if (summaryview->msg_is_toggled_on) {
-                                       summary_select_node
-                                               (summaryview, node, TRUE, TRUE);
-                                       if (body_matched) {
-                                               messageview_search_string
-                                                       (summaryview->messageview,
-                                                        body_str, case_sens);
-                                       }
-                               } else {
-                                       summary_select_node
-                                               (summaryview, node, FALSE, TRUE);
-                               }
+               if (matched) {
+                       if (search_all) {
+                               gtk_cmctree_select(ctree, node);
+                       } else {
+                               summary_unlock(summaryview);
+                               summary_select_node(summaryview, node,
+                                               OPEN_SELECTED_ON_SEARCH_RESULTS);
+                               summary_lock(summaryview);
                                break;
                        }
                }
 
-               node = backward ? GTK_CTREE_NODE_PREV(node)
-                               : GTK_CTREE_NODE_NEXT(node);
+               if (i % (search_window.is_fast ? 1000 : 100) == 0)
+                       GTK_EVENTS_FLUSH();
+
+               node = backward ? gtkut_ctree_node_prev(ctree, node)
+                               : gtkut_ctree_node_next(ctree, node);
        }
 
-       if (*body_str)
-               main_window_cursor_normal(summaryview->mainwin);
+exit:
+       search_window.is_searching = FALSE;
+       summary_hide_stop_button();
+       main_window_cursor_normal(summaryview->mainwin);
+       if (search_all)
+               summary_thaw_with_status(summaryview);
+       summary_unlock(summaryview);
 }
 
 static void summary_search_clear(GtkButton *button, gpointer data)
 {
-       gtk_editable_delete_text(GTK_EDITABLE(from_entry),    0, -1);
-       gtk_editable_delete_text(GTK_EDITABLE(to_entry),      0, -1);
-       gtk_editable_delete_text(GTK_EDITABLE(subject_entry), 0, -1);
-       gtk_editable_delete_text(GTK_EDITABLE(body_entry),    0, -1);
+       if (gtk_toggle_button_get_active
+               (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
+               gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), "");
+       } else {
+               gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.from_entry)))), "");
+               gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.to_entry)))), "");
+               gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.subject_entry)))), "");
+               gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.body_entry)))), "");
+       }
+       /* stop searching */
+       if (search_window.is_searching) {
+               search_window.is_searching = FALSE;
+       }
+       search_window.matcher_is_outdated = TRUE;
+}
+
+static void summary_search_prev_clicked(GtkButton *button, gpointer data)
+{
+       summary_search_execute(TRUE, FALSE);
+}
+
+static void summary_search_next_clicked(GtkButton *button, gpointer data)
+{
+       summary_search_execute(FALSE, FALSE);
+}
+
+static void summary_search_all_clicked(GtkButton *button, gpointer data)
+{
+       summary_search_execute(FALSE, TRUE);
+}
+
+static void adv_condition_btn_done(MatcherList * matchers)
+{
+       gchar *str;
+
+       cm_return_if_fail(
+                       mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
+
+       if (matchers == NULL) {
+               return;
+       }
+
+       str = matcherlist_to_string(matchers);
+       search_window.matcher_is_outdated = TRUE;
+
+       if (str != NULL) {
+               gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), str);
+               g_free(str);
+       }
 }
 
-static void from_activated(void)
+static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 {
-       gtk_widget_grab_focus(to_entry);
+       search_window.is_searching = FALSE;
 }
 
-static void to_activated(void)
+static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
+{
+       const gchar * cond_str;
+       MatcherList * matchers = NULL;
+
+       cm_return_if_fail( search_window.window != NULL );
+
+       /* re-use the current search value if it's a condition expression,
+          otherwise ignore it silently */
+       cond_str = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(search_window.adv_condition_entry));
+       if (cond_str && *cond_str != '\0') {
+               matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
+       }
+
+       prefs_matcher_open(matchers, adv_condition_btn_done);
+
+       if (matchers != NULL) {
+               matcherlist_free(matchers);
+       }
+};
+
+static void optmenu_changed(GtkComboBox *widget, gpointer user_data)
 {
-       gtk_widget_grab_focus(subject_entry);
+       search_window.matcher_is_outdated = TRUE;
 }
 
-static void subject_activated(void)
+static void from_changed(void)
 {
-       gtk_button_clicked(GTK_BUTTON(search_btn));
+       if (!search_window.from_entry_has_focus)
+               gtk_widget_grab_focus(search_window.from_entry);
+       search_window.matcher_is_outdated = TRUE;
 }
 
-static void body_activated(void)
+static void to_changed(void)
 {
-       gtk_button_clicked(GTK_BUTTON(search_btn));
+       if (!search_window.to_entry_has_focus)
+               gtk_widget_grab_focus(search_window.to_entry);
+       search_window.matcher_is_outdated = TRUE;
 }
 
-static void key_pressed(GtkWidget *widget, GdkEventKey *event, gpointer data)
+static void subject_changed(void)
 {
-       if (event && event->keyval == GDK_Escape)
-               gtk_widget_hide(window);
+       if (!search_window.subject_entry_has_focus)
+               gtk_widget_grab_focus(search_window.subject_entry);
+       search_window.matcher_is_outdated = TRUE;
+}
+
+static void body_changed(void)
+{
+       if (!search_window.body_entry_has_focus)
+               gtk_widget_grab_focus(search_window.body_entry);
+       search_window.matcher_is_outdated = TRUE;
+}
+
+static void adv_condition_changed(void)
+{
+       if (!search_window.adv_condition_entry_has_focus)
+               gtk_widget_grab_focus(search_window.adv_condition_entry);
+       search_window.matcher_is_outdated = TRUE;
+}
+
+static void case_changed(GtkToggleButton *togglebutton, gpointer user_data)
+{
+       search_window.matcher_is_outdated = TRUE;
+}
+
+static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.from_entry_has_focus = TRUE;
+       return FALSE;
+}
+
+static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.from_entry_has_focus = FALSE;
+       return FALSE;
+}
+
+static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.to_entry_has_focus = TRUE;
+       return FALSE;
+}
+
+static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.to_entry_has_focus = FALSE;
+       return FALSE;
+}
+
+static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.subject_entry_has_focus = TRUE;
+       return FALSE;
+}
+
+static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.subject_entry_has_focus = FALSE;
+       return FALSE;
+}
+
+static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.body_entry_has_focus = TRUE;
+       return FALSE;
+}
+
+static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.body_entry_has_focus = FALSE;
+       return FALSE;
+}
+
+static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.adv_condition_entry_has_focus = TRUE;
+       return FALSE;
+}
+
+static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 gpointer data)
+{
+       search_window.adv_condition_entry_has_focus = FALSE;
+       return FALSE;
+}
+
+static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
+                           gpointer data)
+{
+       if (event && (event->keyval == GDK_KEY_Escape)) {
+               /* ESC key will:
+                       - stop a running search
+                       - close the search window if no search is running
+               */
+               if (!search_window.is_searching) {
+                       gtk_widget_hide(search_window.window);
+               } else {
+                       search_window.is_searching = FALSE;
+               }
+       }
+
+       if (event && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
+               if (!search_window.is_searching) {
+                       summary_search_execute(FALSE, FALSE);
+               }
+       }
+
+       if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
+               if (search_window.from_entry_has_focus) {
+                       combobox_set_value_from_arrow_key(
+                                       GTK_COMBO_BOX(search_window.from_entry),
+                                       event->keyval);
+                       return TRUE;
+               }
+               if (search_window.to_entry_has_focus) {
+                       combobox_set_value_from_arrow_key(
+                                       GTK_COMBO_BOX(search_window.to_entry),
+                                       event->keyval);
+                       return TRUE;
+               }
+               if (search_window.subject_entry_has_focus) {
+                       combobox_set_value_from_arrow_key(
+                                       GTK_COMBO_BOX(search_window.subject_entry),
+                                       event->keyval);
+                       return TRUE;
+               }
+               if (search_window.body_entry_has_focus) {
+                       combobox_set_value_from_arrow_key(
+                                       GTK_COMBO_BOX(search_window.body_entry),
+                                       event->keyval);
+                       return TRUE;
+               }
+               if (search_window.adv_condition_entry_has_focus) {
+                       combobox_set_value_from_arrow_key(
+                                       GTK_COMBO_BOX(search_window.adv_condition_entry),
+                                       event->keyval);
+                       return TRUE;
+               }
+       }
+
+       return FALSE;
 }