src/summary_search.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gtk/gtkwidget.h>
  30 #include <gtk/gtkwindow.h>
  31 #include <gtk/gtkvbox.h>
  32 #include <gtk/gtktable.h>
  33 #include <gtk/gtkoptionmenu.h>
  34 #include <gtk/gtklabel.h>
  35 #include <gtk/gtkentry.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkcheckbutton.h>
  38 #include <gtk/gtkhbbox.h>
  39 #include <gtk/gtkbutton.h>
  40 #include <gtk/gtkctree.h>
  41 #include <stdio.h>
  42 #include <stdlib.h>
  43 #include <string.h>
  44
  45 #include "main.h"
  46 #include "summary_search.h"
  47 #include "summaryview.h"
  48 #include "messageview.h"
  49 #include "mainwindow.h"
  50 #include "menu.h"
  51 #include "utils.h"
  52 #include "gtkutils.h"
  53 #include "combobox.h"
  54 #include "prefs_gtk.h"
  55 #include "manage_window.h"
  56 #include "alertpanel.h"
  57 #include "matcher.h"
  58 #include "matcher_parser.h"
  59 #include "prefs_matcher.h"
  60 #include "manual.h"
  61 #include "prefs_common.h"
  62
  63 static struct SummarySearchWindow {
  64         GtkWidget *window;
  65
  66         GtkWidget *bool_optmenu;
  67
  68         GtkWidget *from_entry;
  69         GtkWidget *to_entry;
  70         GtkWidget *subject_entry;
  71         GtkWidget *body_entry;
  72
  73         GtkWidget *adv_condition_entry;
  74         GtkWidget *adv_condition_btn;
  75         GtkWidget *adv_search_checkbtn;
  76
  77         GtkWidget *case_checkbtn;
  78
  79         GtkWidget *clear_btn;
  80         GtkWidget *help_btn;
  81         GtkWidget *all_btn;
  82         GtkWidget *prev_btn;
  83         GtkWidget *next_btn;
  84         GtkWidget *close_btn;
  85         GtkWidget *stop_btn;
  86
  87         SummaryView *summaryview;
  88
  89         MatcherList                     *matcher_list;
  90
  91         gboolean is_searching;
  92         gboolean from_entry_has_focus;
  93         gboolean to_entry_has_focus;
  94         gboolean subject_entry_has_focus;
  95         gboolean body_entry_has_focus;
  96         gboolean adv_condition_entry_has_focus;
  97 } search_window;
  98
  99 static void summary_search_create       (void);
 100
 101 static void summary_search_execute      (gboolean        backward,
 102                                          gboolean        search_all);
 103
 104 static void summary_search_clear        (GtkButton      *button,
 105                                          gpointer        data);
 106 static void summary_search_prev_clicked (GtkButton      *button,
 107                                          gpointer        data);
 108 static void summary_search_next_clicked (GtkButton      *button,
 109                                          gpointer        data);
 110 static void summary_search_all_clicked  (GtkButton      *button,
 111                                          gpointer        data);
 112 static void summary_search_stop_clicked (GtkButton      *button,
 113                                          gpointer        data);
 114 static void adv_condition_btn_clicked   (GtkButton      *button,
 115                                          gpointer        data);
 116
 117 static void from_changed                        (void);
 118 static void to_changed                          (void);
 119 static void subject_changed                     (void);
 120 static void body_changed                        (void);
 121 static void adv_condition_changed       (void);
 122
 123 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 124                                   gpointer data);
 125 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 126                                   gpointer data);
 127 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 128                                   gpointer data);
 129 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 130                                   gpointer data);
 131 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 132                                   gpointer data);
 133 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 134                                   gpointer data);
 135 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 136                                   gpointer data);
 137 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 138                                   gpointer data);
 139 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 140                                   gpointer data);
 141 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 142                                   gpointer data);
 143
 144 static gboolean key_pressed             (GtkWidget      *widget,
 145                                          GdkEventKey    *event,
 146                                          gpointer        data);
 147
 148
 149 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {    \
 150         gboolean in_btn = FALSE;                                                        \
 151         if (GTK_IS_BUTTON(widget))                                                      \
 152                 in_btn = GTK_BUTTON(widget)->in_button;                 \
 153         gtk_widget_set_sensitive(widget, sensitive);            \
 154         if (GTK_IS_BUTTON(widget))                                                      \
 155                 GTK_BUTTON(widget)->in_button = in_btn;                 \
 156 }
 157
 158 void summary_search(SummaryView *summaryview)
 159 {
 160         if (!search_window.window) {
 161                 summary_search_create();
 162         } else {
 163                 gtk_widget_hide(search_window.window);
 164         }
 165
 166         search_window.summaryview = summaryview;
 167
 168         gtk_widget_grab_focus(search_window.next_btn);
 169         gtk_widget_grab_focus(search_window.subject_entry);
 170         gtk_widget_show(search_window.window);
 171 }
 172
 173 static void summary_show_stop_button(void)
 174 {
 175         gtk_widget_hide(search_window.close_btn);
 176         gtk_widget_show(search_window.stop_btn);
 177         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 178         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 179         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 180 }
 181
 182 static void summary_hide_stop_button(void)
 183 {
 184         gtk_widget_hide(search_window.stop_btn);
 185         gtk_widget_show(search_window.close_btn);
 186         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 187         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 188         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 189 }
 190
 191 static void summary_search_create(void)
 192 {
 193         GtkWidget *window;
 194         GtkWidget *vbox1;
 195         GtkWidget *bool_hbox;
 196         GtkWidget *bool_optmenu;
 197         GtkWidget *bool_menu;
 198         GtkWidget *menuitem;
 199         GtkWidget *clear_btn;
 200
 201         GtkWidget *table1;
 202         GtkWidget *from_label;
 203         GtkWidget *from_entry;
 204         GtkWidget *to_label;
 205         GtkWidget *to_entry;
 206         GtkWidget *subject_label;
 207         GtkWidget *subject_entry;
 208         GtkWidget *body_label;
 209         GtkWidget *body_entry;
 210         GtkWidget *adv_condition_label;
 211         GtkWidget *adv_condition_entry;
 212         GtkWidget *adv_condition_btn;
 213
 214         GtkWidget *checkbtn_hbox;
 215         GtkWidget *adv_search_checkbtn;
 216         GtkWidget *case_checkbtn;
 217
 218         GtkWidget *confirm_area;
 219         GtkWidget *help_btn;
 220         GtkWidget *all_btn;
 221         GtkWidget *prev_btn;
 222         GtkWidget *next_btn;
 223         GtkWidget *close_btn;
 224         GtkWidget *stop_btn;
 225         GtkTooltips *tooltip;
 226
 227         gboolean is_searching = FALSE;
 228
 229         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
 230         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 231         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 232         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 233         g_signal_connect(G_OBJECT(window), "delete_event",
 234                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 235 #ifdef MAEMO
 236         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
 237 #else
 238         g_signal_connect(G_OBJECT(window), "key_press_event",
 239                          G_CALLBACK(key_pressed), NULL);
 240 #endif
 241         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 242
 243         vbox1 = gtk_vbox_new (FALSE, 0);
 244         gtk_widget_show (vbox1);
 245         gtk_container_add (GTK_CONTAINER (window), vbox1);
 246
 247         bool_hbox = gtk_hbox_new(FALSE, 4);
 248         gtk_widget_show(bool_hbox);
 249         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 250
 251         bool_optmenu = gtk_option_menu_new();
 252         gtk_widget_show(bool_optmenu);
 253         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 254
 255         bool_menu = gtk_menu_new();
 256         MENUITEM_ADD(bool_menu, menuitem, _("Match any of the following"), 0);
 257         MENUITEM_ADD(bool_menu, menuitem, _("Match all of the following"), 1);
 258         gtk_option_menu_set_menu(GTK_OPTION_MENU(bool_optmenu), bool_menu);
 259
 260         clear_btn = gtk_button_new_from_stock(GTK_STOCK_CLEAR);
 261         gtk_widget_show(clear_btn);
 262         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 263
 264         table1 = gtk_table_new (5, 3, FALSE);
 265         gtk_widget_show (table1);
 266         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 267         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 268         gtk_table_set_row_spacings (GTK_TABLE (table1), 8);
 269         gtk_table_set_col_spacings (GTK_TABLE (table1), 8);
 270
 271         from_entry = gtk_combo_box_entry_new_text ();
 272         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
 273         if (prefs_common.summary_search_from_history)
 274                 combobox_set_popdown_strings(GTK_COMBO_BOX(from_entry),
 275                                 prefs_common.summary_search_from_history);
 276         gtk_widget_show (from_entry);
 277         gtk_table_attach (GTK_TABLE (table1), from_entry, 1, 3, 0, 1,
 278                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 279         g_signal_connect(G_OBJECT(from_entry), "changed",
 280                          G_CALLBACK(from_changed), NULL);
 281         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
 282                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
 283         g_signal_connect(G_OBJECT(GTK_BIN(from_entry)->child),
 284                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 285
 286         to_entry = gtk_combo_box_entry_new_text ();
 287         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
 288         if (prefs_common.summary_search_to_history)
 289                 combobox_set_popdown_strings(GTK_COMBO_BOX(to_entry),
 290                                 prefs_common.summary_search_to_history);
 291         gtk_widget_show (to_entry);
 292         gtk_table_attach (GTK_TABLE (table1), to_entry, 1, 3, 1, 2,
 293                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 294         g_signal_connect(G_OBJECT(to_entry), "changed",
 295                          G_CALLBACK(to_changed), NULL);
 296         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
 297                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
 298         g_signal_connect(G_OBJECT(GTK_BIN(to_entry)->child),
 299                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 300
 301         subject_entry = gtk_combo_box_entry_new_text ();
 302         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
 303         if (prefs_common.summary_search_subject_history)
 304                 combobox_set_popdown_strings(GTK_COMBO_BOX(subject_entry),
 305                                 prefs_common.summary_search_subject_history);
 306         gtk_widget_show (subject_entry);
 307         gtk_table_attach (GTK_TABLE (table1), subject_entry, 1, 3, 2, 3,
 308                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 309         g_signal_connect(G_OBJECT(subject_entry), "changed",
 310                          G_CALLBACK(subject_changed), NULL);
 311         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
 312                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
 313         g_signal_connect(G_OBJECT(GTK_BIN(subject_entry)->child),
 314                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 315
 316         body_entry = gtk_combo_box_entry_new_text ();
 317         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
 318         if (prefs_common.summary_search_body_history)
 319                 combobox_set_popdown_strings(GTK_COMBO_BOX(body_entry),
 320                                 prefs_common.summary_search_body_history);
 321         gtk_widget_show (body_entry);
 322         gtk_table_attach (GTK_TABLE (table1), body_entry, 1, 3, 3, 4,
 323                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 324         g_signal_connect(G_OBJECT(body_entry), "changed",
 325                          G_CALLBACK(body_changed), NULL);
 326         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
 327                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
 328         g_signal_connect(G_OBJECT(GTK_BIN(body_entry)->child),
 329                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 330
 331         adv_condition_entry = gtk_combo_box_entry_new_text ();
 332         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
 333         if (prefs_common.summary_search_adv_condition_history)
 334                 combobox_set_popdown_strings(GTK_COMBO_BOX(adv_condition_entry),
 335                                 prefs_common.summary_search_adv_condition_history);
 336         gtk_widget_show (adv_condition_entry);
 337         gtk_table_attach (GTK_TABLE (table1), adv_condition_entry, 1, 2, 4, 5,
 338                           GTK_EXPAND|GTK_FILL, 0, 0, 0);
 339         g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
 340                          G_CALLBACK(adv_condition_changed), NULL);
 341         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
 342                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
 343         g_signal_connect(G_OBJECT(GTK_BIN(adv_condition_entry)->child),
 344                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
 345
 346         adv_condition_btn = gtk_button_new_with_label(" ... ");
 347         gtk_widget_show (adv_condition_btn);
 348         gtk_table_attach (GTK_TABLE (table1), adv_condition_btn, 2, 3, 4, 5,
 349                           GTK_FILL, 0, 0, 0);
 350         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 351                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 352         tooltip = gtk_tooltips_new();
 353         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltip), adv_condition_btn,
 354                              _("Edit search criteria"), NULL);
 355
 356         from_label = gtk_label_new (_("From:"));
 357         gtk_widget_show (from_label);
 358         gtk_table_attach (GTK_TABLE (table1), from_label, 0, 1, 0, 1,
 359                           GTK_FILL, 0, 0, 0);
 360         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 361         gtk_misc_set_alignment (GTK_MISC (from_label), 1, 0.5);
 362
 363         to_label = gtk_label_new (_("To:"));
 364         gtk_widget_show (to_label);
 365         gtk_table_attach (GTK_TABLE (table1), to_label, 0, 1, 1, 2,
 366                           GTK_FILL, 0, 0, 0);
 367         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 368         gtk_misc_set_alignment (GTK_MISC (to_label), 1, 0.5);
 369
 370         subject_label = gtk_label_new (_("Subject:"));
 371         gtk_widget_show (subject_label);
 372         gtk_table_attach (GTK_TABLE (table1), subject_label, 0, 1, 2, 3,
 373                           GTK_FILL, 0, 0, 0);
 374         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 375         gtk_misc_set_alignment (GTK_MISC (subject_label), 1, 0.5);
 376
 377         body_label = gtk_label_new (_("Body:"));
 378         gtk_widget_show (body_label);
 379         gtk_table_attach (GTK_TABLE (table1), body_label, 0, 1, 3, 4,
 380                           GTK_FILL, 0, 0, 0);
 381         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 382         gtk_misc_set_alignment (GTK_MISC (body_label), 1, 0.5);
 383
 384         adv_condition_label = gtk_label_new (_("Condition:"));
 385         gtk_widget_show (adv_condition_label);
 386         gtk_table_attach (GTK_TABLE (table1), adv_condition_label, 0, 1, 4, 5,
 387                           GTK_FILL, 0, 0, 0);
 388         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 389         gtk_misc_set_alignment (GTK_MISC (adv_condition_label), 1, 0.5);
 390
 391         checkbtn_hbox = gtk_hbox_new (FALSE, 8);
 392         gtk_widget_show (checkbtn_hbox);
 393         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 394         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 395
 396         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 397         gtk_widget_show (case_checkbtn);
 398         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 399                             FALSE, FALSE, 0);
 400
 401         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 402         gtk_widget_show (adv_search_checkbtn);
 403         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 404                             FALSE, FALSE, 0);
 405
 406         confirm_area = gtk_hbutton_box_new();
 407         gtk_widget_show (confirm_area);
 408         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 409                                   GTK_BUTTONBOX_END);
 410         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 411
 412         gtkut_stock_button_add_help(confirm_area, &help_btn);
 413
 414         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 415         GTK_WIDGET_SET_FLAGS(all_btn, GTK_CAN_DEFAULT);
 416         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 417         gtk_widget_show(all_btn);
 418
 419         prev_btn = gtk_button_new_from_stock(GTK_STOCK_GO_BACK);
 420         GTK_WIDGET_SET_FLAGS(prev_btn, GTK_CAN_DEFAULT);
 421         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 422         gtk_widget_show(prev_btn);
 423
 424         next_btn = gtk_button_new_from_stock(GTK_STOCK_GO_FORWARD);
 425         GTK_WIDGET_SET_FLAGS(next_btn, GTK_CAN_DEFAULT);
 426         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 427         gtk_widget_show(next_btn);
 428
 429         close_btn = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
 430         GTK_WIDGET_SET_FLAGS(close_btn, GTK_CAN_DEFAULT);
 431         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 432         gtk_widget_show(close_btn);
 433
 434         /* stop button hidden */
 435         stop_btn = gtk_button_new_from_stock(GTK_STOCK_STOP);
 436         GTK_WIDGET_SET_FLAGS(stop_btn, GTK_CAN_DEFAULT);
 437         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 438
 439         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 440         gtk_widget_grab_default(next_btn);
 441
 442         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_menu)
 443         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 444         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 445         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 446         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 447         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 448         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 449         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 450         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 451
 452         g_signal_connect(G_OBJECT(help_btn), "clicked",
 453                          G_CALLBACK(manual_open_with_anchor_cb),
 454                          MANUAL_ANCHOR_SEARCHING);
 455         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 456                          G_CALLBACK(summary_search_clear), NULL);
 457         g_signal_connect(G_OBJECT(all_btn), "clicked",
 458                          G_CALLBACK(summary_search_all_clicked), NULL);
 459         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 460                          G_CALLBACK(summary_search_prev_clicked), NULL);
 461         g_signal_connect(G_OBJECT(next_btn), "clicked",
 462                          G_CALLBACK(summary_search_next_clicked), NULL);
 463         g_signal_connect_closure
 464                 (G_OBJECT(close_btn), "clicked",
 465                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 466              window, NULL), FALSE);
 467         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 468                          G_CALLBACK(summary_search_stop_clicked), NULL);
 469
 470         search_window.window = window;
 471         search_window.bool_optmenu = bool_optmenu;
 472         search_window.from_entry = from_entry;
 473         search_window.to_entry = to_entry;
 474         search_window.subject_entry = subject_entry;
 475         search_window.body_entry = body_entry;
 476         search_window.adv_condition_entry = adv_condition_entry;
 477         search_window.adv_condition_btn = adv_condition_btn;
 478         search_window.case_checkbtn = case_checkbtn;
 479         search_window.adv_search_checkbtn = adv_search_checkbtn;
 480         search_window.clear_btn = clear_btn;
 481         search_window.help_btn = help_btn;
 482         search_window.all_btn = all_btn;
 483         search_window.prev_btn = prev_btn;
 484         search_window.next_btn = next_btn;
 485         search_window.close_btn = close_btn;
 486         search_window.stop_btn = stop_btn;
 487         search_window.matcher_list = NULL;
 488         search_window.is_searching = is_searching;
 489 #ifdef MAEMO
 490         maemo_window_full_screen_if_needed(GTK_WINDOW(search_window.window));
 491 #endif
 492 }
 493
 494 static void summary_search_execute(gboolean backward, gboolean search_all)
 495 {
 496         SummaryView *summaryview = search_window.summaryview;
 497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 498         GtkCTreeNode *node;
 499         MsgInfo *msginfo;
 500         gboolean adv_search;
 501         gboolean bool_and = FALSE;
 502         gboolean case_sens = FALSE;
 503         gboolean all_searched = FALSE;
 504         gboolean matched = FALSE;
 505         gboolean body_matched = FALSE;
 506         gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 507         gchar *body_str = NULL;
 508         gchar *adv_condition = NULL;
 509         StrFindFunc str_find_func = NULL;
 510         gboolean is_fast = TRUE;
 511         gint interval = 1000;
 512         gint i = 0;
 513
 514         if (summary_is_locked(summaryview)) {
 515                 return;
 516         }
 517         summary_lock(summaryview);
 518
 519         adv_search = gtk_toggle_button_get_active
 520                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 521
 522         if (adv_search) {
 523                 if (search_window.matcher_list != NULL) {
 524                         matcherlist_free(search_window.matcher_list);
 525                         search_window.matcher_list = NULL;
 526                 }
 527                 adv_condition = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 528                 if (!adv_condition)
 529                         adv_condition = gtk_editable_get_chars(
 530                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.adv_condition_entry))),0,-1);
 531                 if (adv_condition && adv_condition[0] != '\0') {
 532
 533                         /* add to history */
 534                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry));
 535                         prefs_common.summary_search_adv_condition_history = add_history(
 536                                         prefs_common.summary_search_adv_condition_history, adv_condition);
 537                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry),
 538                                         prefs_common.summary_search_adv_condition_history);
 539
 540                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition, &is_fast);
 541                         if (!is_fast)
 542                                 interval = 100;
 543                         /* TODO: check for condition parsing error and show an error dialog */
 544                         g_free(adv_condition);
 545                 } else {
 546                         /* TODO: warn if no search condition? (or make buttons enabled only when
 547                                 at least one search condition has been set */
 548                         summary_unlock(summaryview);
 549                         return;
 550                 }
 551         } else {
 552                 bool_and = GPOINTER_TO_INT
 553                         (menu_get_option_menu_active_user_data
 554                                 (GTK_OPTION_MENU(search_window.bool_optmenu)));
 555                 case_sens = gtk_toggle_button_get_active
 556                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 557
 558                 if (case_sens) {
 559                         str_find_func = str_find;
 560                 } else {
 561                         str_find_func = str_case_find;
 562                 }
 563
 564                 from_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.from_entry));
 565                 to_str      = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.to_entry));
 566                 subject_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.subject_entry));
 567                 body_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
 568
 569                 if (!from_str)
 570                         from_str = gtk_editable_get_chars(
 571                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.from_entry))),0,-1);
 572                 if (!to_str)
 573                         to_str = gtk_editable_get_chars(
 574                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.to_entry))),0,-1);
 575                 if (!subject_str)
 576                         subject_str = gtk_editable_get_chars(
 577                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.subject_entry))),0,-1);
 578                 if (!body_str)
 579                         body_str = gtk_editable_get_chars(
 580                                         GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(search_window.body_entry))),0,-1);
 581
 582                 if (!from_str || !to_str || !subject_str || !body_str) {
 583                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 584                          * at least one search criteria has been set */
 585                         summary_unlock(summaryview);
 586                         return;
 587                 }
 588                 if (    (from_str[0] == '\0') &&
 589                                 (to_str[0] == '\0') &&
 590                                 (subject_str[0] == '\0') &&
 591                                 (body_str[0] == '\0')) {
 592                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 593                                 at least one search criteria has been set */
 594                         summary_unlock(summaryview);
 595                         return;
 596                 }
 597
 598                 /* add to history */
 599                 if (from_str[0] != '\0')
 600                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.from_entry));
 601                         prefs_common.summary_search_from_history = add_history(
 602                                         prefs_common.summary_search_from_history, from_str);
 603                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.from_entry),
 604                                         prefs_common.summary_search_from_history);
 605                 if (to_str[0] != '\0')
 606                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.to_entry));
 607                         prefs_common.summary_search_to_history = add_history(
 608                                         prefs_common.summary_search_to_history, to_str);
 609                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.to_entry),
 610                                         prefs_common.summary_search_to_history);
 611                 if (subject_str[0] != '\0')
 612                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry));
 613                         prefs_common.summary_search_subject_history = add_history(
 614                                         prefs_common.summary_search_subject_history, subject_str);
 615                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry),
 616                                         prefs_common.summary_search_subject_history);
 617                 if (body_str[0] != '\0')
 618                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
 619                         prefs_common.summary_search_body_history = add_history(
 620                                         prefs_common.summary_search_body_history, body_str);
 621                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
 622                                         prefs_common.summary_search_body_history);
 623         }
 624
 625         search_window.is_searching = TRUE;
 626         main_window_cursor_wait(summaryview->mainwin);
 627         summary_show_stop_button();
 628
 629         if (search_all) {
 630                 summary_freeze(summaryview);
 631                 summary_unselect_all(summaryview);
 632                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 633                 backward = FALSE;
 634         } else if (!summaryview->selected) {
 635                 if (backward) {
 636                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 637                 } else {
 638                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 639                 }
 640
 641                 if (!node) {
 642                         search_window.is_searching = FALSE;
 643                         summary_hide_stop_button();
 644                         main_window_cursor_normal(summaryview->mainwin);
 645                         summary_unlock(summaryview);
 646                         return;
 647                 }
 648         } else {
 649                 if (backward) {
 650                         node = gtkut_ctree_node_prev
 651                                 (ctree, summaryview->selected);
 652                 } else {
 653                         node = gtkut_ctree_node_next
 654                                 (ctree, summaryview->selected);
 655                 }
 656         }
 657
 658         for (; search_window.is_searching; i++) {
 659                 if (!node) {
 660                         gchar *str;
 661                         AlertValue val;
 662
 663                         if (search_all) {
 664                                 break;
 665                         }
 666
 667                         if (all_searched) {
 668                                 alertpanel_full(_("Search failed"),
 669                                                 _("Search string not found."),
 670                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 671                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 672                                 break;
 673                         }
 674
 675                         if (backward)
 676                                 str = _("Beginning of list reached; continue from end?");
 677                         else
 678                                 str = _("End of list reached; continue from beginning?");
 679
 680                         val = alertpanel(_("Search finished"), str,
 681                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 682                         if (G_ALERTALTERNATE == val) {
 683                                 if (backward) {
 684                                         node = GTK_CTREE_NODE
 685                                                 (GTK_CLIST(ctree)->row_list_end);
 686                                 } else {
 687                                         node = GTK_CTREE_NODE
 688                                                 (GTK_CLIST(ctree)->row_list);
 689                                 }
 690
 691                                 all_searched = TRUE;
 692
 693                                 manage_window_focus_in(search_window.window, NULL, NULL);
 694                         } else {
 695                                 break;
 696                         }
 697                 }
 698
 699                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 700                 body_matched = FALSE;
 701
 702                 if (adv_search) {
 703                         matched = matcherlist_match(search_window.matcher_list, msginfo);
 704                 } else {
 705                         if (bool_and) {
 706                                 matched = TRUE;
 707                                 if (*from_str) {
 708                                         if (!msginfo->from ||
 709                                         !str_find_func(msginfo->from, from_str)) {
 710                                                 matched = FALSE;
 711                                         }
 712                                 }
 713                                 if (matched && *to_str) {
 714                                         if (!msginfo->to ||
 715                                         !str_find_func(msginfo->to, to_str)) {
 716                                                 matched = FALSE;
 717                                         }
 718                                 }
 719                                 if (matched && *subject_str) {
 720                                         if (!msginfo->subject ||
 721                                         !str_find_func(msginfo->subject, subject_str)) {
 722                                                 matched = FALSE;
 723                                         }
 724                                 }
 725                                 if (matched && *body_str) {
 726                                         if (procmime_find_string(msginfo, body_str,
 727                                                                  str_find_func)) {
 728                                                 body_matched = TRUE;
 729                                         } else {
 730                                                 matched = FALSE;
 731                                         }
 732                                 }
 733                                 if (matched && !*from_str && !*to_str &&
 734                                 !*subject_str && !*body_str) {
 735                                         matched = FALSE;
 736                                 }
 737                         } else {
 738                                 matched = FALSE;
 739                                 if (*from_str && msginfo->from) {
 740                                         if (str_find_func(msginfo->from, from_str)) {
 741                                                 matched = TRUE;
 742                                         }
 743                                 }
 744                                 if (!matched && *to_str && msginfo->to) {
 745                                         if (str_find_func(msginfo->to, to_str)) {
 746                                                 matched = TRUE;
 747                                         }
 748                                 }
 749                                 if (!matched && *subject_str && msginfo->subject) {
 750                                         if (str_find_func(msginfo->subject, subject_str)) {
 751                                                 matched = TRUE;
 752                                         }
 753                                 }
 754                                 if (!matched && *body_str) {
 755                                         if (procmime_find_string(msginfo, body_str,
 756                                                                  str_find_func)) {
 757                                                 matched = TRUE;
 758                                                 body_matched = TRUE;
 759                                         }
 760                                 }
 761                         }
 762                 }
 763
 764                 if (matched) {
 765                         if (search_all) {
 766                                 gtk_ctree_select(ctree, node);
 767                         } else {
 768                                 if (messageview_is_visible
 769                                         (summaryview->messageview)) {
 770                                         summary_unlock(summaryview);
 771                                         summary_select_node
 772                                                 (summaryview, node, TRUE, TRUE);
 773                                         summary_lock(summaryview);
 774                                         if (body_matched) {
 775                                                 messageview_search_string
 776                                                         (summaryview->messageview,
 777                                                          body_str, case_sens);
 778                                         }
 779                                 } else {
 780                                         summary_select_node
 781                                                 (summaryview, node, FALSE, TRUE);
 782                                 }
 783                                 break;
 784                         }
 785                 }
 786
 787                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 788                                 : gtkut_ctree_node_next(ctree, node);
 789                 if (i % interval == 0)
 790                         GTK_EVENTS_FLUSH();
 791         }
 792
 793         g_free(from_str);
 794         g_free(to_str);
 795         g_free(subject_str);
 796         g_free(body_str);
 797
 798         search_window.is_searching = FALSE;
 799         summary_hide_stop_button();
 800         main_window_cursor_normal(summaryview->mainwin);
 801         if (search_all) {
 802                 summary_thaw(summaryview);
 803         }
 804         summary_unlock(summaryview);
 805 }
 806
 807 static void summary_search_clear(GtkButton *button, gpointer data)
 808 {
 809         if (gtk_toggle_button_get_active
 810                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 811                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), "");
 812         } else {
 813                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.from_entry)->child), "");
 814                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.to_entry)->child), "");
 815                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.subject_entry)->child), "");
 816                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.body_entry)->child), "");
 817         }
 818         /* stop searching */
 819         if (search_window.is_searching) {
 820                 search_window.is_searching = FALSE;
 821         }
 822 }
 823
 824 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 825 {
 826         summary_search_execute(TRUE, FALSE);
 827 }
 828
 829 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 830 {
 831         summary_search_execute(FALSE, FALSE);
 832 }
 833
 834 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 835 {
 836         summary_search_execute(FALSE, TRUE);
 837 }
 838
 839 static void adv_condition_btn_done(MatcherList * matchers)
 840 {
 841         gchar *str;
 842
 843         g_return_if_fail(
 844                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 845
 846         if (matchers == NULL) {
 847                 return;
 848         }
 849
 850         str = matcherlist_to_string(matchers);
 851
 852         if (str != NULL) {
 853                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), str);
 854                 g_free(str);
 855         }
 856 }
 857
 858 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 859 {
 860         search_window.is_searching = FALSE;
 861 }
 862
 863 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 864 {
 865         const gchar * cond_str;
 866         MatcherList * matchers = NULL;
 867
 868         g_return_if_fail( search_window.window != NULL );
 869
 870         /* re-use the current search value if it's a condition expression,
 871            otherwise ignore it silently */
 872         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 873         if (cond_str && *cond_str != '\0') {
 874                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 875         }
 876
 877         prefs_matcher_open(matchers, adv_condition_btn_done);
 878
 879         if (matchers != NULL) {
 880                 matcherlist_free(matchers);
 881         }
 882 };
 883
 884 static void from_changed(void)
 885 {
 886         if (!search_window.from_entry_has_focus)
 887                 gtk_widget_grab_focus(search_window.from_entry);
 888 }
 889
 890 static void to_changed(void)
 891 {
 892         if (!search_window.to_entry_has_focus)
 893                 gtk_widget_grab_focus(search_window.to_entry);
 894 }
 895
 896 static void subject_changed(void)
 897 {
 898         if (!search_window.subject_entry_has_focus)
 899                 gtk_widget_grab_focus(search_window.subject_entry);
 900 }
 901
 902 static void body_changed(void)
 903 {
 904         if (!search_window.body_entry_has_focus)
 905                 gtk_widget_grab_focus(search_window.body_entry);
 906 }
 907
 908 static void adv_condition_changed(void)
 909 {
 910         if (!search_window.adv_condition_entry_has_focus)
 911                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 912 }
 913
 914 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 915                                   gpointer data)
 916 {
 917         search_window.from_entry_has_focus = TRUE;
 918         return FALSE;
 919 }
 920
 921 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 922                                   gpointer data)
 923 {
 924         search_window.from_entry_has_focus = FALSE;
 925         return FALSE;
 926 }
 927
 928 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 929                                   gpointer data)
 930 {
 931         search_window.to_entry_has_focus = TRUE;
 932         return FALSE;
 933 }
 934
 935 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 936                                   gpointer data)
 937 {
 938         search_window.to_entry_has_focus = FALSE;
 939         return FALSE;
 940 }
 941
 942 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 943                                   gpointer data)
 944 {
 945         search_window.subject_entry_has_focus = TRUE;
 946         return FALSE;
 947 }
 948
 949 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 950                                   gpointer data)
 951 {
 952         search_window.subject_entry_has_focus = FALSE;
 953         return FALSE;
 954 }
 955
 956 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 957                                   gpointer data)
 958 {
 959         search_window.body_entry_has_focus = TRUE;
 960         return FALSE;
 961 }
 962
 963 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 964                                   gpointer data)
 965 {
 966         search_window.body_entry_has_focus = FALSE;
 967         return FALSE;
 968 }
 969
 970 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 971                                   gpointer data)
 972 {
 973         search_window.adv_condition_entry_has_focus = TRUE;
 974         return FALSE;
 975 }
 976
 977 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 978                                   gpointer data)
 979 {
 980         search_window.adv_condition_entry_has_focus = FALSE;
 981         return FALSE;
 982 }
 983
 984 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 985                             gpointer data)
 986 {
 987         if (event && (event->keyval == GDK_Escape)) {
 988                 /* ESC key will:
 989                         - stop a running search
 990                         - close the search window if no search is running
 991                 */
 992                 if (!search_window.is_searching) {
 993                         gtk_widget_hide(search_window.window);
 994                 } else {
 995                         search_window.is_searching = FALSE;
 996                 }
 997         }
 998
 999         if (event && (event->keyval == GDK_Return || event->keyval == GDK_KP_Enter)) {
1000                 if (!search_window.is_searching) {
1001                         summary_search_execute(FALSE, FALSE);
1002                 }
1003         }
1004
1005         if (event && (event->keyval == GDK_Down || event->keyval == GDK_Up)) {
1006                 if (search_window.from_entry_has_focus) {
1007                         combobox_set_value_from_arrow_key(
1008                                         GTK_COMBO_BOX(search_window.from_entry),
1009                                         event->keyval);
1010                         return TRUE;
1011                 }
1012                 if (search_window.to_entry_has_focus) {
1013                         combobox_set_value_from_arrow_key(
1014                                         GTK_COMBO_BOX(search_window.to_entry),
1015                                         event->keyval);
1016                         return TRUE;
1017                 }
1018                 if (search_window.subject_entry_has_focus) {
1019                         combobox_set_value_from_arrow_key(
1020                                         GTK_COMBO_BOX(search_window.subject_entry),
1021                                         event->keyval);
1022                         return TRUE;
1023                 }
1024                 if (search_window.body_entry_has_focus) {
1025                         combobox_set_value_from_arrow_key(
1026                                         GTK_COMBO_BOX(search_window.body_entry),
1027                                         event->keyval);
1028                         return TRUE;
1029                 }
1030                 if (search_window.adv_condition_entry_has_focus) {
1031                         combobox_set_value_from_arrow_key(
1032                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
1033                                         event->keyval);
1034                         return TRUE;
1035                 }
1036         }
1037
1038         return FALSE;
1039 }