2010-07-24 [colin] 3.7.6cvs19
[claws.git] / src / gtk / quicksearch.c
index 381237030500f810e1961b3aa6114756113bde5e..250146e024045229a6cd475a040553f11b484ddf 100644 (file)
@@ -1,10 +1,11 @@
 /*
- * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
- * Copyright (C) 2004 Hiroyuki Yamamoto & the Sylpheed-Claws team
+ * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
+ * Copyright (C) 1999-2009 Colin Leroy <colin@colino.net> 
+ * 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,
@@ -13,8 +14,8 @@
  * 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
@@ -28,7 +29,9 @@
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 
+#include "gtkcmoptionmenu.h"
 #include "utils.h"
+#include "combobox.h"
 #include "menu.h"
 #include "prefs_common.h"
 #include "description_window.h"
@@ -37,6 +40,9 @@
 #include "quicksearch.h"
 #include "folderview.h"
 #include "folder.h"
+#include "prefs_matcher.h"
+#include "claws.h"
+#include "statusbar.h"
 
 struct _QuickSearch
 {
@@ -44,7 +50,9 @@ struct _QuickSearch
        GtkWidget                       *search_type;
        GtkWidget                       *search_type_opt;
        GtkWidget                       *search_string_entry;
+       GtkWidget                       *search_condition_expression;
        GtkWidget                       *search_description;
+       GtkWidget                       *clear_search;
 
        gboolean                         active;
        gchar                           *search_string;
@@ -54,24 +62,84 @@ struct _QuickSearch
        gpointer                         callback_data;
        gboolean                         running;
        gboolean                         has_focus;
+       gboolean                         matching;
+       gboolean                         deferred_free;
        FolderItem                      *root_folder_item;
+       gboolean                         is_fast;
+       gboolean                         in_typing;
+       guint                            press_timeout_id;
+
+       GList                           *normal_search_strings;
+       GList                           *extended_search_strings;
+       
+       /* dynamic and autorun qs settings are exclusive*/
+       GtkWidget                        *dynamic_menuitem;
+       GtkWidget                        *autorun_menuitem;
 };
 
 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run);
 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active);
 static void quicksearch_reset_folder_items(QuickSearch *quicksearch, FolderItem *folder_item);
+static gchar *expand_search_string(const gchar *str);
+static gchar *expand_tag_search_string(const gchar *str);
+
+gboolean quicksearch_is_fast(QuickSearch *quicksearch)
+{
+       return quicksearch->is_fast;
+}
+
+static void quicksearch_set_type(QuickSearch *quicksearch, gint type)
+{
+       gint index;
+       index = menu_find_option_menu_index(GTK_CMOPTION_MENU(quicksearch->search_type_opt), 
+                                       GINT_TO_POINTER(type),
+                                       NULL);
+       gtk_cmoption_menu_set_history(GTK_CMOPTION_MENU(quicksearch->search_type_opt), index);  
+}
+
+static gchar *quicksearch_get_text(QuickSearch * quicksearch)
+{
+       gchar *search_string = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))), 0, -1);
+
+       g_strstrip(search_string);
+       return search_string;
+}
+
+static void quicksearch_set_popdown_strings(QuickSearch *quicksearch)
+{
+       GtkWidget *search_string_entry = quicksearch->search_string_entry;
+
+       combobox_unset_popdown_strings(GTK_COMBO_BOX(search_string_entry));
+
+       if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED)
+               combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
+                       quicksearch->extended_search_strings);  
+       else
+               combobox_set_popdown_strings(GTK_COMBO_BOX(search_string_entry),
+                       quicksearch->normal_search_strings);
+}
 
 static void prepare_matcher(QuickSearch *quicksearch)
 {
-       const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
+       gchar *search_string = quicksearch_get_text(quicksearch);
+
+       if (search_string == NULL || search_string[0] == '\0') {
+               quicksearch_set_active(quicksearch, FALSE);
+       }
 
        if (quicksearch->matcher_list != NULL) {
+               if (quicksearch->matching) {
+                       quicksearch->deferred_free = TRUE;
+                       g_free(search_string);
+                       return;
+               }
+               quicksearch->deferred_free = FALSE;
                matcherlist_free(quicksearch->matcher_list);
                quicksearch->matcher_list = NULL;
        }
 
        if (search_string == NULL || search_string[0] == '\0') {
-               quicksearch_set_active(quicksearch, FALSE);
+               g_free(search_string);
                return;
        }
 
@@ -80,42 +148,63 @@ static void prepare_matcher(QuickSearch *quicksearch)
 
                newstr = expand_search_string(search_string);
                if (newstr && newstr[0] != '\0') {
-                       quicksearch->matcher_list = matcher_parser_get_cond(newstr);
+                       quicksearch->matcher_list = matcher_parser_get_cond(newstr, &quicksearch->is_fast);
                        g_free(newstr);
                } else {
                        quicksearch->matcher_list = NULL;
                        quicksearch_set_active(quicksearch, FALSE);
-
+                       g_free(search_string);
                        return;
                }
+       } else if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_TAG) {
+               char *newstr = expand_tag_search_string(search_string);
+               quicksearch->matcher_list = matcher_parser_get_cond(newstr, &quicksearch->is_fast);
+               g_free(newstr);
+       } else if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_MIXED) {
+               char *newstr = expand_tag_search_string(search_string);
+               quicksearch->matcher_list = matcher_parser_get_cond(newstr, &quicksearch->is_fast);
+               g_free(newstr);
+               g_free(quicksearch->search_string);
+               quicksearch->search_string = g_utf8_casefold(search_string, -1);
        } else {
-               if (quicksearch->search_string != NULL)
-                       g_free(quicksearch->search_string);
-               quicksearch->search_string = g_strdup(search_string);
+               quicksearch->is_fast = TRUE;
+               g_free(quicksearch->search_string);
+               quicksearch->search_string = g_utf8_casefold(search_string, -1);
        }
 
+       g_free(search_string);
        quicksearch_set_active(quicksearch, TRUE);
 }
 
-static void update_extended_button (QuickSearch *quicksearch)
+static void update_extended_buttons (QuickSearch *quicksearch)
 {
-       GtkWidget *btn = quicksearch->search_description;
-       
-       g_return_if_fail(btn != NULL);
-               
+       GtkWidget *expr_btn = quicksearch->search_condition_expression;
+       GtkWidget *ext_btn = quicksearch->search_description;
+
+       cm_return_if_fail(expr_btn != NULL);
+       cm_return_if_fail(ext_btn != NULL);
+
        if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED) {
-               gtk_button_set_label(GTK_BUTTON(btn), _("Extended symbols"));
-               gtk_widget_show(btn);
+               gtk_widget_show(expr_btn);
+               gtk_widget_show(ext_btn);
        } else {
-               gtk_widget_hide(btn);
+               gtk_widget_hide(expr_btn);
+               gtk_widget_hide(ext_btn);
        }
-       
 }
 
-static gboolean searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
-                                 QuickSearch *quicksearch)
+static gboolean searchbar_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
+                                 QuickSearch *qs)
 {
-       quicksearch->has_focus = (event && event->in);
+       qs->has_focus = TRUE;
+       return FALSE;
+}
+
+static gboolean searchbar_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
+                                 QuickSearch *qs)
+{
+       qs->has_focus = FALSE;
+       qs->in_typing = FALSE;
        return FALSE;
 }
 
@@ -124,51 +213,151 @@ gboolean quicksearch_has_focus(QuickSearch *quicksearch)
        return quicksearch->has_focus;
 }
 
+static void searchbar_run(QuickSearch *quicksearch, gboolean run_only_if_fast)
+{
+       gchar *search_string = quicksearch_get_text(quicksearch);
+
+       prepare_matcher(quicksearch);
+
+       /* add to history, for extended search add only correct matching rules */
+       if (!quicksearch->in_typing && search_string && strlen(search_string) != 0) {
+               switch (prefs_common.summary_quicksearch_type) {
+                       case QUICK_SEARCH_EXTENDED:
+                               if (quicksearch->matcher_list) {
+                                       quicksearch->extended_search_strings =
+                                               add_history(quicksearch->extended_search_strings,
+                                                               g_strdup(search_string));
+                                       prefs_common.summary_quicksearch_history =
+                                               add_history(prefs_common.summary_quicksearch_history,
+                                                               g_strdup(search_string));
+                               }
+                               break;
+                       default:
+                               quicksearch->normal_search_strings =
+                                       add_history(quicksearch->normal_search_strings,
+                                                       g_strdup(search_string));               
+                               prefs_common.summary_quicksearch_history =
+                                       add_history(prefs_common.summary_quicksearch_history,
+                                                       g_strdup(search_string));
+                               break;
+               }
+
+               quicksearch_set_popdown_strings(quicksearch);
+
+       }
+
+       if (run_only_if_fast && !quicksearch->is_fast) {
+               g_free(search_string);
+               return;
+       }
+       if (quicksearch->matcher_list == NULL && 
+           prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED &&
+           search_string && strlen(search_string) != 0) {
+               g_free(search_string);
+               return;
+       }
+       quicksearch_set_running(quicksearch, TRUE);
+       if (quicksearch->callback != NULL)
+               quicksearch->callback(quicksearch, quicksearch->callback_data);
+       quicksearch_set_running(quicksearch, FALSE);
+       g_free(search_string);
+}
+
+static int searchbar_changed_timeout(void *data)
+{
+       QuickSearch *qs = (QuickSearch *)data;
+       if (qs && prefs_common.summary_quicksearch_dynamic) {
+               qs->in_typing = TRUE;
+               searchbar_run(qs, TRUE);
+       }
+       return FALSE;
+}
+
+static void searchbar_changed_cb(GtkWidget *widget, QuickSearch *qs)
+{
+       if (!qs->has_focus && prefs_common.summary_quicksearch_autorun) {
+               gtk_widget_grab_focus(qs->search_string_entry);
+               searchbar_run(qs, TRUE);
+               return;
+       }
+
+       if (prefs_common.summary_quicksearch_dynamic) {
+               if (qs->press_timeout_id != -1) {
+                       g_source_remove(qs->press_timeout_id);
+               }
+               qs->press_timeout_id = g_timeout_add(500,
+                               searchbar_changed_timeout, qs);
+       }
+
+       if (!qs->has_focus)
+               gtk_widget_grab_focus(qs->search_string_entry);
+}
+
 static gboolean searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
                                  QuickSearch *quicksearch)
 {
-       if (event != NULL && event->keyval == GDK_Escape) {
-               quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
-               gtk_widget_grab_focus(GTK_WIDGET(GTK_COMBO(quicksearch->search_string_entry)->entry));
+       if (event && (event->keyval == GDK_Escape)) {
+               gchar *str;
+
+               quicksearch->in_typing = FALSE;
+
+               str = quicksearch_get_text(quicksearch);
+               cm_return_val_if_fail(str != NULL, TRUE);
+
+               /* If the string entry is empty -> hide quicksearch bar. If not -> empty it */
+               if (!*str) {
+                       summaryview_activate_quicksearch(
+                               mainwindow_get_mainwindow()->summaryview, 
+                               FALSE);
+               } else {
+                       quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
+                       gtk_widget_grab_focus(
+                                       mainwindow_get_mainwindow()->summaryview->ctree);
+               }
+               g_free(str);
                return TRUE;
        }
 
-       if (event != NULL && event->keyval == GDK_Return) {
-               const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry));
-
-               if (search_string && strlen(search_string) != 0) {
-                       prefs_common.summary_quicksearch_history =
-                               add_history(prefs_common.summary_quicksearch_history,
-                                           search_string);
-                       gtk_combo_set_popdown_strings(GTK_COMBO(quicksearch->search_string_entry), 
-                               prefs_common.summary_quicksearch_history);                      
+       if (event != NULL && (event->keyval == GDK_Return || event->keyval == GDK_KP_Enter)) {
+               if (quicksearch->press_timeout_id != -1) {
+                       g_source_remove(quicksearch->press_timeout_id);
+                       quicksearch->press_timeout_id = -1;
                }
+               quicksearch->in_typing = FALSE;
+               /* add expression to history list and exec quicksearch */
+               searchbar_run(quicksearch, FALSE);
 
-               prepare_matcher(quicksearch);
+               g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
+               return TRUE;
+       }
 
-               quicksearch_set_running(quicksearch, TRUE);
-               if (quicksearch->callback != NULL)
-                       quicksearch->callback(quicksearch, quicksearch->callback_data);
-               quicksearch_set_running(quicksearch, FALSE);
-               g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
-               gtk_widget_grab_focus(GTK_WIDGET(GTK_COMBO(
-                       quicksearch->search_string_entry)->entry));
+       if (event && (event->keyval == GDK_Down || event->keyval == GDK_Up)) {
+               combobox_set_value_from_arrow_key(
+                               GTK_COMBO_BOX(quicksearch->search_string_entry),
+                               event->keyval);
                return TRUE;
        }
 
-       return FALSE;           
+       return FALSE;
 }
 
 static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
 {
        QuickSearch *quicksearch = (QuickSearch *)data;
+       gchar *search_string = quicksearch_get_text(quicksearch);
 
        prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
                                   G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
                                   GTK_MENU(quicksearch->search_type)))), MENU_VAL_ID));
 
        /* Show extended search description button, only when Extended is selected */
-       update_extended_button(quicksearch);
+       update_extended_buttons(quicksearch);
+       quicksearch_set_popdown_strings(quicksearch);
+
+       if (!search_string || *(search_string) == 0) {
+               g_free(search_string);
+               return TRUE;
+       }
 
        prepare_matcher(quicksearch);
 
@@ -176,6 +365,7 @@ static gboolean searchtype_changed(GtkMenuItem *widget, gpointer data)
        if (quicksearch->callback != NULL)
                quicksearch->callback(quicksearch, quicksearch->callback_data);
        quicksearch_set_running(quicksearch, FALSE);
+       g_free(search_string);
        return TRUE;
 }
 
@@ -183,12 +373,17 @@ static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
 {
        QuickSearch *quicksearch = (QuickSearch *)data;
        gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
-       
-       prefs_common.summary_quicksearch_recurse = checked; 
+       gchar *search_string = quicksearch_get_text(quicksearch);
+
+       prefs_common.summary_quicksearch_recurse = checked;
 
        /* reselect the search type */
-       gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt), 
-                                   prefs_common.summary_quicksearch_type);
+       quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
+
+       if (!search_string || *(search_string) == 0) {
+               g_free(search_string);
+               return TRUE;
+       }
 
        prepare_matcher(quicksearch);
 
@@ -196,12 +391,60 @@ static gboolean searchtype_recursive_changed(GtkMenuItem *widget, gpointer data)
        if (quicksearch->callback != NULL)
                quicksearch->callback(quicksearch, quicksearch->callback_data);
        quicksearch_set_running(quicksearch, FALSE);
+       g_free(search_string);
+       return TRUE;
+}
+
+static gboolean searchtype_sticky_changed(GtkMenuItem *widget, gpointer data)
+{
+       QuickSearch *quicksearch = (QuickSearch *)data;
+       gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
+
+       prefs_common.summary_quicksearch_sticky = checked;
+
+       /* reselect the search type */
+       quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
+
+       return TRUE;
+}
+
+static gboolean searchtype_dynamic_changed(GtkMenuItem *widget, gpointer data)
+{
+       QuickSearch *quicksearch = (QuickSearch *)data;
+       gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
+
+       prefs_common.summary_quicksearch_dynamic = checked;
+       if (checked)
+               gtk_check_menu_item_set_active(
+                               GTK_CHECK_MENU_ITEM(quicksearch->autorun_menuitem),
+                               FALSE);
+
+       /* reselect the search type */
+       quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
+
+       return TRUE;
+}
+
+static gboolean searchtype_autorun_changed(GtkMenuItem *widget, gpointer data)
+{
+       QuickSearch *quicksearch = (QuickSearch *)data;
+       gboolean checked = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
+
+       prefs_common.summary_quicksearch_autorun = checked;
+       if (checked)
+               gtk_check_menu_item_set_active(
+                               GTK_CHECK_MENU_ITEM(quicksearch->dynamic_menuitem),
+                               FALSE);
+
+       /* reselect the search type */
+       quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
+
        return TRUE;
 }
 
 /*
  * Strings describing how to use Extended Search
- * 
+ *
  * When adding new lines, remember to put 2 strings for each line
  */
 static gchar *search_descr_strings[] = {
@@ -219,7 +462,8 @@ static gchar *search_descr_strings[] = {
        "F",     N_("forwarded messages"),
        "h S",   N_("messages which contain header S"),
        "i S",   N_("messages which contain S in Message-ID header"),
-       "I S",   N_("messages which contain S in inreplyto header"),
+       "I S",   N_("messages which contain S in In-Reply-To header"),
+       "k #",   N_("messages which are marked with color #"),
        "L",     N_("locked messages"),
        "n S",   N_("messages which are in newsgroup S"),
        "N",     N_("new messages"),
@@ -235,28 +479,34 @@ static gchar *search_descr_strings[] = {
        "Sg #",  N_("messages whose size is greater than #"),
        "Ss #",  N_("messages whose size is smaller than #"),
        "t S",   N_("messages which have been sent to S"),
+       "tg S",  N_("messages which tags contain S"),
+       "tagged",N_("messages which have tag(s)"),
        "T",     N_("marked messages"),
        "U",     N_("unread messages"),
        "x S",   N_("messages which contain S in References header"),
-       "X cmd", N_("messages returning 0 when passed to command"),
+       "X \"cmd args\"", N_("messages returning 0 when passed to command - %F is message file"),
        "y S",   N_("messages which contain S in X-Label header"),
        "",      "" ,
-       "&",     N_("logical AND operator"),
+       "&amp;",         N_("logical AND operator"),
        "|",     N_("logical OR operator"),
        "! or ~",       N_("logical NOT operator"),
        "%",     N_("case sensitive search"),
        "",      "" ,
        " ",     N_("all filtering expressions are allowed"),
-       NULL,    NULL 
+       NULL,    NULL
 };
+
 static DescriptionWindow search_descr = {
-       NULL, 
+       NULL,
+       NULL,
        2,
-       N_("Extended Search symbols"),
+       N_("Extended Search"),
+       N_("Extended Search allows the user to define criteria that messages must "
+           "have in order to match and be displayed in the message list.\n"
+          "The following symbols can be used:"),
        search_descr_strings
 };
-       
+
 static void search_description_cb(GtkWidget *widget)
 {
        description_window_create(&search_descr);
@@ -265,12 +515,89 @@ static void search_description_cb(GtkWidget *widget)
 static gboolean clear_search_cb(GtkMenuItem *widget, gpointer data)
 {
        QuickSearch *quicksearch = (QuickSearch *)data;
-       
+
+       if (!quicksearch->active)
+               return TRUE;
+
        quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
+
+       return TRUE;
+};
+
+static void search_condition_expr_done(MatcherList * matchers)
+{
+       gchar *str;
+
+       cm_return_if_fail(
+                       mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
+
+       if (matchers == NULL)
+               return;
+
+       str = matcherlist_to_string(matchers);
+
+       if (str != NULL) {
+               quicksearch_set(mainwindow_get_mainwindow()->summaryview->quicksearch,
+                               prefs_common.summary_quicksearch_type, str);
+               g_free(str);
+
+               /* add expression to history list and exec quicksearch */
+               searchbar_run(mainwindow_get_mainwindow()->summaryview->quicksearch, FALSE);
+       }
+}
+
+static gboolean search_condition_expr(GtkMenuItem *widget, gpointer data)
+{
+       gchar * cond_str;
+       MatcherList * matchers = NULL;
        
+       cm_return_val_if_fail(
+                       mainwindow_get_mainwindow()->summaryview->quicksearch != NULL,
+                       FALSE);
+
+       /* re-use the current quicksearch value if it's a condition expression,
+          otherwise ignore it silently */
+       cond_str = quicksearch_get_text(mainwindow_get_mainwindow()->summaryview->quicksearch);
+
+       if (*cond_str != '\0') {
+               matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
+       }
+
+       prefs_matcher_open(matchers, search_condition_expr_done);
+
+       if (matchers != NULL)
+               matcherlist_free(matchers);
+
+       g_free(cond_str);
+
        return TRUE;
 };
 
+static void quicksearch_set_button(GtkButton *button, const gchar *icon, const gchar *text)
+{
+       GList *children = gtk_container_get_children(GTK_CONTAINER(button));
+       GList *cur;
+       GtkWidget *box;
+       gboolean icon_visible;
+
+       g_object_get(gtk_settings_get_default(), 
+                                        "gtk-button-images", &icon_visible, 
+                                        NULL);
+
+       for (cur = children; cur; cur = cur->next)
+               gtk_container_remove(GTK_CONTAINER(button), GTK_WIDGET(cur->data));
+       
+       g_list_free(children);
+       box = gtk_hbox_new(FALSE, 0);
+       
+       gtk_container_add(GTK_CONTAINER(button), box);
+       if (icon_visible || !text || !*text)
+               gtk_box_pack_start(GTK_BOX(box), gtk_image_new_from_stock(icon, 
+                       GTK_ICON_SIZE_BUTTON), FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(box), gtk_label_new_with_mnemonic(text), FALSE, FALSE, 0);
+       gtk_widget_show_all(box);
+}
+
 QuickSearch *quicksearch_new()
 {
        QuickSearch *quicksearch;
@@ -279,128 +606,210 @@ QuickSearch *quicksearch_new()
        GtkWidget *search_type_opt;
        GtkWidget *search_type;
        GtkWidget *search_string_entry;
-       GtkWidget *search_hbbox;
+       GtkWidget *search_hbox;
        GtkWidget *search_description;
        GtkWidget *clear_search;
+       GtkWidget *search_condition_expression;
        GtkWidget *menuitem;
+       CLAWS_TIP_DECL();
+       GtkWidget *vbox;
 
        quicksearch = g_new0(QuickSearch, 1);
 
        /* quick search */
        hbox_search = gtk_hbox_new(FALSE, 0);
 
-       search_type_opt = gtk_option_menu_new();
+       search_type_opt = gtk_cmoption_menu_new();
        gtk_widget_show(search_type_opt);
        gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 
        search_type = gtk_menu_new();
-       MENUITEM_ADD (search_type, menuitem, _("Subject"), QUICK_SEARCH_SUBJECT);
+       MENUITEM_ADD (search_type, menuitem,
+                       prefs_common_translated_header_name("Subject"), QUICK_SEARCH_SUBJECT);
        g_signal_connect(G_OBJECT(menuitem), "activate",
                         G_CALLBACK(searchtype_changed),
                         quicksearch);
-       MENUITEM_ADD (search_type, menuitem, _("From"), QUICK_SEARCH_FROM);
+       MENUITEM_ADD (search_type, menuitem,
+                       prefs_common_translated_header_name("From"), QUICK_SEARCH_FROM);
        g_signal_connect(G_OBJECT(menuitem), "activate",
                         G_CALLBACK(searchtype_changed),
                         quicksearch);
-       MENUITEM_ADD (search_type, menuitem, _("To"), QUICK_SEARCH_TO);
+       MENUITEM_ADD (search_type, menuitem,
+                       prefs_common_translated_header_name("To"), QUICK_SEARCH_TO);
        g_signal_connect(G_OBJECT(menuitem), "activate",
                         G_CALLBACK(searchtype_changed),
                         quicksearch);
+       MENUITEM_ADD (search_type, menuitem,
+                       prefs_common_translated_header_name("Tag"), QUICK_SEARCH_TAG);
+       g_signal_connect(G_OBJECT(menuitem), "activate",
+                        G_CALLBACK(searchtype_changed),
+                        quicksearch);
+       MENUITEM_ADD (search_type, menuitem,
+                       _("From/To/Subject/Tag"), QUICK_SEARCH_MIXED);
+       g_signal_connect(G_OBJECT(menuitem), "activate",
+                        G_CALLBACK(searchtype_changed),
+                        quicksearch);
        MENUITEM_ADD (search_type, menuitem, _("Extended"), QUICK_SEARCH_EXTENDED);
        g_signal_connect(G_OBJECT(menuitem), "activate",
                         G_CALLBACK(searchtype_changed),
                         quicksearch);
 
        gtk_menu_shell_append(GTK_MENU_SHELL(search_type), gtk_separator_menu_item_new());
-       
+
        menuitem = gtk_check_menu_item_new_with_label(_("Recursive"));
        gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
-       
+
        gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
                                        prefs_common.summary_quicksearch_recurse);
-       
+
        g_signal_connect(G_OBJECT(menuitem), "activate",
                         G_CALLBACK(searchtype_recursive_changed),
                         quicksearch);
 
-       gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
-       
-       gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
-       
+       menuitem = gtk_check_menu_item_new_with_label(_("Sticky"));
+       gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
+
+       gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
+                                       prefs_common.summary_quicksearch_sticky);
+
+       g_signal_connect(G_OBJECT(menuitem), "activate",
+                        G_CALLBACK(searchtype_sticky_changed),
+                        quicksearch);
+
+       menuitem = gtk_check_menu_item_new_with_label(_("Type-ahead"));
+       gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
+
+       gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
+                                       prefs_common.summary_quicksearch_dynamic);
+
+       quicksearch->dynamic_menuitem = menuitem;
+
+       g_signal_connect(G_OBJECT(menuitem), "activate",
+                        G_CALLBACK(searchtype_dynamic_changed),
+                        quicksearch);
+
+       menuitem = gtk_check_menu_item_new_with_label(_("Run on select"));
+       gtk_menu_shell_append(GTK_MENU_SHELL(search_type), menuitem);
+
+       gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem),
+                                       prefs_common.summary_quicksearch_autorun);
+
+       quicksearch->autorun_menuitem = menuitem;
+
+       g_signal_connect(G_OBJECT(menuitem), "activate",
+                        G_CALLBACK(searchtype_autorun_changed),
+                        quicksearch);
+
+       gtk_cmoption_menu_set_menu(GTK_CMOPTION_MENU(search_type_opt), search_type);
+
+       quicksearch->search_type_opt = search_type_opt;
+       quicksearch_set_type(quicksearch, prefs_common.summary_quicksearch_type);
+
        gtk_widget_show(search_type);
-       
-       search_string_entry = gtk_combo_new();
-       gtk_box_pack_start(GTK_BOX(hbox_search), search_string_entry, FALSE, FALSE, 2);
-       gtk_combo_set_value_in_list(GTK_COMBO(search_string_entry), FALSE, TRUE);
-       gtk_combo_set_case_sensitive(GTK_COMBO(search_string_entry), TRUE);
-       if (prefs_common.summary_quicksearch_history) 
-               gtk_combo_set_popdown_strings(GTK_COMBO(search_string_entry), 
-                       prefs_common.summary_quicksearch_history);
-       gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(search_string_entry)->entry), "");
+
+       search_string_entry = gtk_combo_box_entry_new_text ();
+       gtk_combo_box_set_active(GTK_COMBO_BOX(search_string_entry), -1);
+
+       vbox = gtk_vbox_new(TRUE, 0);
+       gtk_box_pack_start(GTK_BOX(vbox), search_string_entry, FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(hbox_search), vbox, TRUE, TRUE, 4);
+
+       gtk_widget_show(vbox);
        gtk_widget_show(search_string_entry);
 
-       search_hbbox = gtk_hbutton_box_new();
-       gtk_button_box_set_layout(GTK_BUTTON_BOX(search_hbbox),         
-                                 GTK_BUTTONBOX_START);
+       search_hbox = gtk_hbox_new(FALSE, 5);
+       clear_search = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
+       gtk_box_pack_start(GTK_BOX(search_hbox), clear_search,
+                          FALSE, FALSE, 0);
+       g_signal_connect(G_OBJECT(clear_search), "clicked",
+                        G_CALLBACK(clear_search_cb), quicksearch);
+       CLAWS_SET_TIP(clear_search,
+                            _("Clear the current search"));
+       gtk_widget_show(clear_search);
+
+       search_condition_expression = gtk_button_new_from_stock(GTK_STOCK_EDIT);
+       gtk_box_pack_start(GTK_BOX(search_hbox), search_condition_expression,
+                          FALSE, FALSE, 0);
+       g_signal_connect(G_OBJECT (search_condition_expression), "clicked",
+                        G_CALLBACK(search_condition_expr),
+                        quicksearch);
+       CLAWS_SET_TIP(search_condition_expression,
+                            _("Edit search criteria"));
+       gtk_widget_show(search_condition_expression);
 
-       gtk_box_set_spacing(GTK_BOX(search_hbbox), 5);
-               
-       if (prefs_common.summary_quicksearch_sticky) {
-               clear_search = gtk_button_new_with_label(_("Clear"));
-               gtk_box_pack_start(GTK_BOX(search_hbbox), clear_search,
-                                  FALSE, FALSE, 0);
-               gtk_widget_set_size_request(clear_search, 120, -1);
-               g_signal_connect(G_OBJECT(clear_search), "clicked",
-                                G_CALLBACK(clear_search_cb), quicksearch);
-               gtk_widget_show(clear_search);
-       }
-
-       search_description = gtk_button_new_with_label(_("Extended Symbols"));
-       gtk_box_pack_start(GTK_BOX(search_hbbox), search_description,
-                          TRUE, TRUE, 0);
-       gtk_widget_show(search_description);
-               
+       search_description = gtk_button_new_from_stock(GTK_STOCK_INFO);
+       gtk_box_pack_start(GTK_BOX(search_hbox), search_description,
+                          FALSE, FALSE, 0);
        g_signal_connect(G_OBJECT(search_description), "clicked",
                         G_CALLBACK(search_description_cb), NULL);
+       CLAWS_SET_TIP(search_description,
+                            _("Information about extended symbols"));
+       gtk_widget_show(search_description);
 
-       gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);                                
-       gtk_widget_show(search_hbbox);
-       if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED)
-               gtk_widget_show(search_description);
-       else
-               gtk_widget_hide(search_description);
-       
-       g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry), 
+       gtk_box_pack_start(GTK_BOX(hbox_search), search_hbox, FALSE, FALSE, 2);
+       gtk_widget_show(search_hbox);
+
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
                           "key_press_event",
                           G_CALLBACK(searchbar_pressed),
                           quicksearch);
 
-       
-       g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
-                        "focus_in_event",
-                        G_CALLBACK(searchbar_focus_evt),
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
+                        "changed",
+                        G_CALLBACK(searchbar_changed_cb),
                         quicksearch);
 
-       g_signal_connect(G_OBJECT(GTK_COMBO(search_string_entry)->entry),
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
+                        "focus_in_event",
+                        G_CALLBACK(searchbar_focus_evt_in),
+                        quicksearch);
+       g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((search_string_entry)))),
                         "focus_out_event",
-                        G_CALLBACK(searchbar_focus_evt),
+                        G_CALLBACK(searchbar_focus_evt_out),
                         quicksearch);
-       
 
        quicksearch->hbox_search = hbox_search;
        quicksearch->search_type = search_type;
-       quicksearch->search_type_opt = search_type_opt;
        quicksearch->search_string_entry = search_string_entry;
+       quicksearch->search_condition_expression = search_condition_expression;
        quicksearch->search_description = search_description;
        quicksearch->matcher_list = NULL;
        quicksearch->active = FALSE;
        quicksearch->running = FALSE;
+       quicksearch->clear_search = clear_search;
+       quicksearch->in_typing = FALSE;
+       quicksearch->press_timeout_id = -1;
+       quicksearch->normal_search_strings = NULL;
+       quicksearch->extended_search_strings = NULL;
+
+       quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
+       quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("_Edit"));
+       quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("_Clear"));
        
-       update_extended_button(quicksearch);
-       
+       update_extended_buttons(quicksearch);
+
        return quicksearch;
 }
 
+void quicksearch_relayout(QuickSearch *quicksearch)
+{
+       switch (prefs_common.layout_mode) {
+       case NORMAL_LAYOUT:
+       case WIDE_LAYOUT:
+       case WIDE_MSGLIST_LAYOUT:
+               quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, _("_Information"));
+               quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, _("_Edit"));
+               quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, _("_Clear"));
+               break;
+       case SMALL_LAYOUT:
+       case VERTICAL_LAYOUT:
+               quicksearch_set_button(GTK_BUTTON(quicksearch->search_description), GTK_STOCK_INFO, "");
+               quicksearch_set_button(GTK_BUTTON(quicksearch->search_condition_expression), GTK_STOCK_EDIT, "");
+               quicksearch_set_button(GTK_BUTTON(quicksearch->clear_search), GTK_STOCK_CLEAR, "");
+               break;
+       }
+}
+
 GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
 {
        return quicksearch->hbox_search;
@@ -408,44 +817,118 @@ GtkWidget *quicksearch_get_widget(QuickSearch *quicksearch)
 
 void quicksearch_show(QuickSearch *quicksearch)
 {
+       MainWindow *mainwin = mainwindow_get_mainwindow();
+       GtkWidget *ctree = NULL;
        prepare_matcher(quicksearch);
        gtk_widget_show(quicksearch->hbox_search);
-       update_extended_button(quicksearch);
+       update_extended_buttons(quicksearch);
        gtk_widget_grab_focus(
-               GTK_WIDGET(GTK_COMBO(quicksearch->search_string_entry)->entry));
+               GTK_WIDGET(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))));
+
+       GTK_EVENTS_FLUSH();
+
+       if (!mainwin || !mainwin->summaryview) {
+               return;
+       }
+       
+       ctree = summary_get_main_widget(mainwin->summaryview);
+       
+       if (ctree && mainwin->summaryview->selected)
+               gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), 
+                               mainwin->summaryview->selected, 
+                               0, 0.5, 0);
 }
 
 void quicksearch_hide(QuickSearch *quicksearch)
 {
-       quicksearch_set_active(quicksearch, FALSE);
+       if (quicksearch_is_active(quicksearch)) {
+               quicksearch_set(quicksearch, prefs_common.summary_quicksearch_type, "");
+               quicksearch_set_active(quicksearch, FALSE);
+       }
        gtk_widget_hide(quicksearch->hbox_search);
 }
 
 void quicksearch_set(QuickSearch *quicksearch, QuickSearchType type,
                     const gchar *matchstring)
 {
-       gtk_option_menu_set_history(GTK_OPTION_MENU(quicksearch->search_type_opt),
-                                   type);
-       gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry),
+       quicksearch_set_type(quicksearch, type);
+
+       if (!matchstring || !(*matchstring))
+               quicksearch->in_typing = FALSE;
+
+       g_signal_handlers_block_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
+                       G_CALLBACK(searchbar_changed_cb), quicksearch);
+       gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
                           matchstring);
+       g_signal_handlers_unblock_by_func(G_OBJECT(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry)))),
+                       G_CALLBACK(searchbar_changed_cb), quicksearch);
+
        prefs_common.summary_quicksearch_type = type;
 
        prepare_matcher(quicksearch);
 
        quicksearch_set_running(quicksearch, TRUE);
        if (quicksearch->callback != NULL)
-               quicksearch->callback(quicksearch, quicksearch->callback_data); 
+               quicksearch->callback(quicksearch, quicksearch->callback_data);
        quicksearch_set_running(quicksearch, FALSE);
 }
 
 gboolean quicksearch_is_active(QuickSearch *quicksearch)
 {
-       return quicksearch->active;
+       return quicksearch->active && 
+               (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED
+                || quicksearch->matcher_list != NULL);
 }
 
 static void quicksearch_set_active(QuickSearch *quicksearch, gboolean active)
 {
+       static GdkColor yellow;
+       static GdkColor red;
+       static GdkColor black;
+       static gboolean colors_initialised = FALSE;
+       gboolean error = FALSE;
+
+       if (!colors_initialised) {
+               gdk_color_parse("#f5f6be", &yellow);
+               gdk_color_parse("#000000", &black);
+               gdk_color_parse("#ff7070", &red);
+               colors_initialised = gdk_colormap_alloc_color(
+                       gdk_colormap_get_system(), &yellow, FALSE, TRUE);
+               colors_initialised &= gdk_colormap_alloc_color(
+                       gdk_colormap_get_system(), &black, FALSE, TRUE);
+               colors_initialised &= gdk_colormap_alloc_color(
+                       gdk_colormap_get_system(), &red, FALSE, TRUE);
+       }
+
        quicksearch->active = active;
+
+       if (active && 
+               (prefs_common.summary_quicksearch_type == QUICK_SEARCH_EXTENDED
+                && quicksearch->matcher_list == NULL))
+               error = TRUE;
+
+       if (active) {
+               gtk_widget_set_sensitive(quicksearch->clear_search, TRUE);
+               if (colors_initialised) {
+                       gtk_widget_modify_base(
+                               gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
+                               GTK_STATE_NORMAL, error ? &red : &yellow);
+                       gtk_widget_modify_text(
+                               gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
+                               GTK_STATE_NORMAL, &black);
+               }
+       } else {
+               gtk_widget_set_sensitive(quicksearch->clear_search, FALSE);
+               if (colors_initialised) {
+                       gtk_widget_modify_base(
+                               gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
+                               GTK_STATE_NORMAL, NULL);
+                       gtk_widget_modify_text(
+                               gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))),
+                               GTK_STATE_NORMAL, NULL);
+               }
+       }
+
        if (!active) {
                quicksearch_reset_cur_folder_item(quicksearch);
        }
@@ -462,19 +945,38 @@ void quicksearch_set_execute_callback(QuickSearch *quicksearch,
 gboolean quicksearch_match(QuickSearch *quicksearch, MsgInfo *msginfo)
 {
        gchar *searched_header = NULL;
+       gboolean result = FALSE;
+       gchar *to = NULL, *from = NULL, *subject = NULL;
 
        if (!quicksearch->active)
                return TRUE;
 
        switch (prefs_common.summary_quicksearch_type) {
        case QUICK_SEARCH_SUBJECT:
-               searched_header = msginfo->subject;
+               if (msginfo->subject)
+                       searched_header = g_utf8_casefold(msginfo->subject, -1);
+               else
+                       return FALSE;
                break;
        case QUICK_SEARCH_FROM:
-               searched_header = msginfo->from;
+               if (msginfo->from)
+                       searched_header = g_utf8_casefold(msginfo->from, -1);
+               else
+                       return FALSE;
                break;
        case QUICK_SEARCH_TO:
-               searched_header = msginfo->to;
+               if (msginfo->to)
+                       searched_header = g_utf8_casefold(msginfo->to, -1);
+               else
+                       return FALSE;
+               break;
+       case QUICK_SEARCH_MIXED:
+               if (msginfo->to)
+                       to = g_utf8_casefold(msginfo->to, -1);
+               if (msginfo->from)
+                       from = g_utf8_casefold(msginfo->from, -1);
+               if (msginfo->subject)
+                       subject = g_utf8_casefold(msginfo->subject, -1);
                break;
        case QUICK_SEARCH_EXTENDED:
                break;
@@ -483,19 +985,40 @@ gboolean quicksearch_match(QuickSearch *quicksearch, MsgInfo *msginfo)
                break;
        }
 
-       if (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED && 
+       quicksearch->matching = TRUE;
+       if (prefs_common.summary_quicksearch_type != QUICK_SEARCH_EXTENDED &&
+           prefs_common.summary_quicksearch_type != QUICK_SEARCH_MIXED &&
+           prefs_common.summary_quicksearch_type != QUICK_SEARCH_TAG &&
            quicksearch->search_string &&
-            searched_header && strcasestr(searched_header, quicksearch->search_string) != NULL)
-               return TRUE;
-       else if ((quicksearch->matcher_list != NULL) && 
+            searched_header && strstr(searched_header, quicksearch->search_string) != NULL)
+               result = TRUE;
+       else if (prefs_common.summary_quicksearch_type == QUICK_SEARCH_MIXED &&
+               quicksearch->search_string && (
+               (to && strstr(to, quicksearch->search_string) != NULL) ||
+               (from && strstr(from, quicksearch->search_string) != NULL) ||
+               (subject && strstr(subject, quicksearch->search_string) != NULL) ||
+               ((quicksearch->matcher_list != NULL) &&
+                matcherlist_match(quicksearch->matcher_list, msginfo))  ))
+               result = TRUE;
+       else if ((quicksearch->matcher_list != NULL) &&
                 matcherlist_match(quicksearch->matcher_list, msginfo))
-               return TRUE;
+               result = TRUE;
 
-       return FALSE;
+       quicksearch->matching = FALSE;
+       if (quicksearch->deferred_free) {
+               prepare_matcher(quicksearch);
+       }
+
+       g_free(to);
+       g_free(from);
+       g_free(subject);
+       g_free(searched_header);
+
+       return result;
 }
 
 /* allow Mutt-like patterns in quick search */
-gchar *expand_search_string(const gchar *search_string)
+static gchar *expand_search_string(const gchar *search_string)
 {
        int i = 0;
        gchar term_char, save_char;
@@ -507,7 +1030,7 @@ gchar *expand_search_string(const gchar *search_string)
        /* list of allowed pattern abbreviations */
        struct {
                gchar           *abbreviated;   /* abbreviation */
-               gchar           *command;       /* actual matcher command */ 
+               gchar           *command;       /* actual matcher command */
                gint            numparams;      /* number of params for cmd */
                gboolean        qualifier;      /* do we append regexpcase */
                gboolean        quotes;         /* do we need quotes */
@@ -528,6 +1051,7 @@ gchar *expand_search_string(const gchar *search_string)
                { "h",  "headers_part",                 1,      TRUE,   TRUE  },
                { "i",  "header \"Message-ID\"",        1,      TRUE,   TRUE  },
                { "I",  "inreplyto",                    1,      TRUE,   TRUE  },
+               { "k",  "colorlabel",                   1,      FALSE,  FALSE },
                { "L",  "locked",                       0,      FALSE,  FALSE },
                { "n",  "newsgroups",                   1,      TRUE,   TRUE  },
                { "N",  "new",                          0,      FALSE,  FALSE },
@@ -542,10 +1066,11 @@ gchar *expand_search_string(const gchar *search_string)
                { "Sg", "size_greater",                 1,      FALSE,  FALSE },
                { "Ss", "size_smaller",                 1,      FALSE,  FALSE },
                { "t",  "to",                           1,      TRUE,   TRUE  },
+               { "tg", "tag",                          1,      TRUE,   TRUE  },
                { "T",  "marked",                       0,      FALSE,  FALSE },
                { "U",  "unread",                       0,      FALSE,  FALSE },
                { "x",  "header \"References\"",        1,      TRUE,   TRUE  },
-               { "X",  "test",                         1,      FALSE,  FALSE }, 
+               { "X",  "test",                         1,      FALSE,  FALSE },
                { "y",  "header \"X-Label\"",           1,      TRUE,   TRUE  },
                { "&",  "&",                            0,      FALSE,  FALSE },
                { "|",  "|",                            0,      FALSE,  FALSE },
@@ -663,82 +1188,153 @@ gchar *expand_search_string(const gchar *search_string)
 
        g_free(copy_str);
 
-       /* return search string if no match is found to allow 
+       /* return search string if no match is found to allow
           all available filtering expressions in quicksearch */
        if (matcherstr->len > 0) returnstr = matcherstr->str;
        else returnstr = g_strdup(search_string);
-
        g_string_free(matcherstr, FALSE);
        return returnstr;
 }
 
+static gchar *expand_tag_search_string(const gchar *search_string)
+{
+       gchar *newstr = NULL;
+       gchar **words = search_string ? g_strsplit(search_string, " ", -1):NULL;
+       gint i = 0;
+       while (words && words[i] && *words[i]) {
+               g_strstrip(words[i]);
+               if (!newstr) {
+                       newstr = g_strdup_printf("tag regexpcase \"%s\"", words[i]);
+               } else {
+                       gint o_len = strlen(newstr);
+                       gint s_len = 18; /* strlen("|tag regexpcase \"\"") */
+                       gint n_len = s_len + strlen(words[i]);
+                       newstr = g_realloc(newstr,o_len+n_len+1);
+                       strcpy(newstr+o_len, "|tag regexpcase \"");
+                       strcpy(newstr+o_len+(s_len-1), words[i]);
+                       strcpy(newstr+o_len+(n_len-1), "\"");
+               }
+               i++;
+       }
+       g_strfreev(words);
+       return newstr;
+}
+
 static void quicksearch_set_running(QuickSearch *quicksearch, gboolean run)
 {
        quicksearch->running = run;
 }
 
-gboolean quicksearch_is_running(QuickSearch *quicksearch) 
+gboolean quicksearch_is_running(QuickSearch *quicksearch)
 {
        return quicksearch->running;
 }
 
 void quicksearch_pass_key(QuickSearch *quicksearch, guint val, GdkModifierType mod)
 {
-       GtkEntry *entry = GTK_ENTRY(GTK_COMBO(quicksearch->search_string_entry)->entry);
-       gint curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
+       GtkEntry *entry = GTK_ENTRY(gtk_bin_get_child(GTK_BIN((quicksearch->search_string_entry))));
+       glong curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
+       guint32 c;
        char *str = g_strdup(gtk_entry_get_text(entry));
        char *begin = str;
        char *end = NULL;
        char *new = NULL;
-       
-       if (mod == GDK_SHIFT_MASK)
-               val = toupper(val);
-       
-       if (curpos < strlen(str)-1) {
-               end = g_strdup(str+curpos);
-               *(str+curpos) = '\0';
-               new = g_strdup_printf("%s%c%s", begin, val, end);
+       char key[7] = "";
+       guint char_len = 0;
+
+       if (gtk_editable_get_selection_bounds(GTK_EDITABLE(entry), NULL, NULL)) {
+               /* remove selection */
+               gtk_editable_delete_selection(GTK_EDITABLE(entry));
+               curpos = gtk_editable_get_position(GTK_EDITABLE(entry));
+               /* refresh string */
+               g_free(str);
+               str = g_strdup(gtk_entry_get_text(entry));
+               begin = str;
+       }
+
+       if (!(c = gdk_keyval_to_unicode(val))) {
+               g_free(str);
+               return;
+       }
+       char_len = g_unichar_to_utf8(c, key);
+       if (char_len < 0)
+               return;
+       key[char_len] = '\0';
+       if (curpos < g_utf8_strlen(str, -1)) {
+               gchar *stop = g_utf8_offset_to_pointer(begin, curpos);
+               end = g_strdup(g_utf8_offset_to_pointer(str, curpos));
+               *stop = '\0';
+               new = g_strdup_printf("%s%s%s", begin, key, end);
                gtk_entry_set_text(entry, new);
                g_free(end);
        } else {
-               new = g_strdup_printf("%s%c", begin, val);
+               new = g_strdup_printf("%s%s", begin, key);
                gtk_entry_set_text(entry, new);
        }
        g_free(str);
        g_free(new);
        gtk_editable_set_position(GTK_EDITABLE(entry), curpos+1);
-       
+
 }
 
-static gboolean quicksearch_match_subfolder(QuickSearch *quicksearch, 
+static gboolean quicksearch_match_subfolder(QuickSearch *quicksearch,
                                 FolderItem *src)
 {
-       GSList *msglist = folder_item_get_msg_list(src);
+       GSList *msglist = NULL;
        GSList *cur;
        gboolean result = FALSE;
-       
+       gint num = 0, total = 0;
+       gint interval = quicksearch_is_fast(quicksearch) ? 5000:100;
+
+       statusbar_print_all(_("Searching in %s... \n"),
+               src->path ? src->path : "(null)");
+               
+       msglist = folder_item_get_msg_list(src);
+       total = src->total_msgs;
+       folder_item_update_freeze();
        for (cur = msglist; cur != NULL; cur = cur->next) {
                MsgInfo *msg = (MsgInfo *)cur->data;
+               statusbar_progress_all(num++,total, interval);
                if (quicksearch_match(quicksearch, msg)) {
-                       procmsg_msginfo_free(msg);
                        result = TRUE;
                        break;
                }
-               procmsg_msginfo_free(msg);
+               if (num % interval == 0)
+                       GTK_EVENTS_FLUSH();
+               if (!quicksearch_is_active(quicksearch))
+                       break;
        }
+       folder_item_update_thaw();
+       statusbar_progress_all(0,0,0);
+       statusbar_pop_all();
 
-       g_slist_free(msglist);
+       procmsg_msg_list_free(msglist);
        return result;
 }
 
-void quicksearch_search_subfolders(QuickSearch *quicksearch, 
+gboolean quicksearch_is_in_subfolder(QuickSearch *quicksearch, FolderItem *cur)
+{
+       if (quicksearch->root_folder_item == NULL)
+               return FALSE;
+       
+       while (cur) {
+               if (cur == quicksearch->root_folder_item) {
+                       return TRUE;
+               }
+               cur = folder_item_parent(cur);
+       }
+       return FALSE;
+}
+
+void quicksearch_search_subfolders(QuickSearch *quicksearch,
                                   FolderView *folderview,
                                   FolderItem *folder_item)
 {
        FolderItem *cur = NULL;
        GNode *node = folder_item->node->children;
-       
-       if (!prefs_common.summary_quicksearch_recurse)
+
+       if (!prefs_common.summary_quicksearch_recurse
+       ||  quicksearch->in_typing == TRUE)
                return;
 
        for (; node != NULL; node = node->next) {
@@ -754,15 +1350,17 @@ void quicksearch_search_subfolders(QuickSearch *quicksearch,
                                                      cur);
        }
        quicksearch->root_folder_item = folder_item;
+       if (!quicksearch_is_active(quicksearch))
+               quicksearch_reset_cur_folder_item(quicksearch);
 }
 
 static void quicksearch_reset_folder_items(QuickSearch *quicksearch,
                                    FolderItem *folder_item)
 {
        FolderItem *cur = NULL;
-       GNode *node = (folder_item && folder_item->node) ? 
+       GNode *node = (folder_item && folder_item->node) ?
                        folder_item->node->children : NULL;
-       
+
        for (; node != NULL; node = node->next) {
                cur = FOLDER_ITEM(node->data);
                folderview_update_search_icon(cur, FALSE);
@@ -775,8 +1373,62 @@ static void quicksearch_reset_folder_items(QuickSearch *quicksearch,
 void quicksearch_reset_cur_folder_item(QuickSearch *quicksearch)
 {
        if (quicksearch->root_folder_item)
-               quicksearch_reset_folder_items(quicksearch, 
+               quicksearch_reset_folder_items(quicksearch,
                                               quicksearch->root_folder_item);
-       
+
        quicksearch->root_folder_item = NULL;
 }
+
+gboolean quicksearch_is_in_typing(QuickSearch *quicksearch)
+{
+       return quicksearch->in_typing;
+}
+
+void quicksearch_set_search_strings(QuickSearch *quicksearch)
+{
+       GList *strings = prefs_common.summary_quicksearch_history;
+       gchar *newstr = NULL;
+       MatcherList *matcher_list = NULL;
+
+       if (!strings)
+               return;
+
+       matcher_parser_disable_warnings(TRUE);
+       
+       do {
+               newstr = expand_search_string((gchar *) strings->data);
+               if (newstr && newstr[0] != '\0') {
+                       if (!strchr(newstr, ' ')) {
+                               quicksearch->normal_search_strings =
+                                       g_list_append(
+                                               quicksearch->normal_search_strings,
+                                               g_strdup(strings->data));
+                               g_free(newstr);
+                               continue;
+                       }
+                       
+                       matcher_list = matcher_parser_get_cond(newstr, FALSE);
+                       g_free(newstr);
+                       
+                       if (matcher_list) {
+                               quicksearch->extended_search_strings =
+                                       g_list_prepend(
+                                               quicksearch->extended_search_strings,
+                                               g_strdup(strings->data));
+                               matcherlist_free(matcher_list);
+                       } else
+                               quicksearch->normal_search_strings =
+                                       g_list_prepend(
+                                               quicksearch->normal_search_strings,
+                                               g_strdup(strings->data));
+               }
+       
+       } while ((strings = g_list_next(strings)) != NULL);
+
+       matcher_parser_disable_warnings(FALSE); 
+
+       quicksearch->normal_search_strings = g_list_reverse(quicksearch->normal_search_strings);
+       quicksearch->extended_search_strings = g_list_reverse(quicksearch->extended_search_strings);
+
+       quicksearch_set_popdown_strings(quicksearch);
+}