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         const gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 507         const gchar *body_str = NULL, *adv_condition = NULL;
 508         StrFindFunc str_find_func = NULL;
 509         gboolean is_fast = TRUE;
 510         gint interval = 1000;
 511         gint i = 0;
 512
 513         if (summary_is_locked(summaryview)) {
 514                 return;
 515         }
 516         summary_lock(summaryview);
 517
 518         adv_search = gtk_toggle_button_get_active
 519                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 520
 521         if (adv_search) {
 522                 if (search_window.matcher_list != NULL) {
 523                         matcherlist_free(search_window.matcher_list);
 524                         search_window.matcher_list = NULL;
 525                 }
 526                 adv_condition = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 527                 if (adv_condition[0] != '\0') {
 528
 529                         /* add to history */
 530                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry));
 531                         prefs_common.summary_search_adv_condition_history = add_history(
 532                                         prefs_common.summary_search_adv_condition_history, adv_condition);
 533                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.adv_condition_entry),
 534                                         prefs_common.summary_search_adv_condition_history);
 535
 536                         search_window.matcher_list = matcher_parser_get_cond((gchar*)adv_condition, &is_fast);
 537                         if (!is_fast)
 538                                 interval = 100;
 539                         /* TODO: check for condition parsing error and show an error dialog */
 540                 } else {
 541                         /* TODO: warn if no search condition? (or make buttons enabled only when
 542                                 at least one search condition has been set */
 543                         summary_unlock(summaryview);
 544                         return;
 545                 }
 546         } else {
 547                 bool_and = GPOINTER_TO_INT
 548                         (menu_get_option_menu_active_user_data
 549                                 (GTK_OPTION_MENU(search_window.bool_optmenu)));
 550                 case_sens = gtk_toggle_button_get_active
 551                         (GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 552
 553                 if (case_sens) {
 554                         str_find_func = str_find;
 555                 } else {
 556                         str_find_func = str_case_find;
 557                 }
 558
 559                 from_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.from_entry));
 560                 to_str      = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.to_entry));
 561                 subject_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.subject_entry));
 562                 body_str    = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.body_entry));
 563
 564                 if (    (from_str[0] == '\0') &&
 565                                 (to_str[0] == '\0') &&
 566                                 (subject_str[0] == '\0') &&
 567                                 (body_str[0] == '\0')) {
 568                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 569                                 at least one search criteria has been set */
 570                         summary_unlock(summaryview);
 571                         return;
 572                 }
 573
 574                 /* add to history */
 575                 if (from_str[0] != '\0')
 576                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.from_entry));
 577                         prefs_common.summary_search_from_history = add_history(
 578                                         prefs_common.summary_search_from_history, from_str);
 579                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.from_entry),
 580                                         prefs_common.summary_search_from_history);
 581                 if (to_str[0] != '\0')
 582                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.to_entry));
 583                         prefs_common.summary_search_to_history = add_history(
 584                                         prefs_common.summary_search_to_history, to_str);
 585                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.to_entry),
 586                                         prefs_common.summary_search_to_history);
 587                 if (subject_str[0] != '\0')
 588                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry));
 589                         prefs_common.summary_search_subject_history = add_history(
 590                                         prefs_common.summary_search_subject_history, subject_str);
 591                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.subject_entry),
 592                                         prefs_common.summary_search_subject_history);
 593                 if (body_str[0] != '\0')
 594                         combobox_unset_popdown_strings(GTK_COMBO_BOX(search_window.body_entry));
 595                         prefs_common.summary_search_body_history = add_history(
 596                                         prefs_common.summary_search_body_history, body_str);
 597                         combobox_set_popdown_strings(GTK_COMBO_BOX(search_window.body_entry),
 598                                         prefs_common.summary_search_body_history);
 599         }
 600
 601         search_window.is_searching = TRUE;
 602         main_window_cursor_wait(summaryview->mainwin);
 603         summary_show_stop_button();
 604
 605         if (search_all) {
 606                 summary_freeze(summaryview);
 607                 summary_unselect_all(summaryview);
 608                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 609                 backward = FALSE;
 610         } else if (!summaryview->selected) {
 611                 if (backward) {
 612                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 613                 } else {
 614                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 615                 }
 616
 617                 if (!node) {
 618                         search_window.is_searching = FALSE;
 619                         summary_hide_stop_button();
 620                         main_window_cursor_normal(summaryview->mainwin);
 621                         summary_unlock(summaryview);
 622                         return;
 623                 }
 624         } else {
 625                 if (backward) {
 626                         node = gtkut_ctree_node_prev
 627                                 (ctree, summaryview->selected);
 628                 } else {
 629                         node = gtkut_ctree_node_next
 630                                 (ctree, summaryview->selected);
 631                 }
 632         }
 633
 634         for (; search_window.is_searching; i++) {
 635                 if (!node) {
 636                         gchar *str;
 637                         AlertValue val;
 638
 639                         if (search_all) {
 640                                 break;
 641                         }
 642
 643                         if (all_searched) {
 644                                 alertpanel_full(_("Search failed"),
 645                                                 _("Search string not found."),
 646                                                 GTK_STOCK_CLOSE, NULL, NULL, FALSE,
 647                                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 648                                 break;
 649                         }
 650
 651                         if (backward)
 652                                 str = _("Beginning of list reached; continue from end?");
 653                         else
 654                                 str = _("End of list reached; continue from beginning?");
 655
 656                         val = alertpanel(_("Search finished"), str,
 657                                          GTK_STOCK_NO, "+" GTK_STOCK_YES, NULL);
 658                         if (G_ALERTALTERNATE == val) {
 659                                 if (backward) {
 660                                         node = GTK_CTREE_NODE
 661                                                 (GTK_CLIST(ctree)->row_list_end);
 662                                 } else {
 663                                         node = GTK_CTREE_NODE
 664                                                 (GTK_CLIST(ctree)->row_list);
 665                                 }
 666
 667                                 all_searched = TRUE;
 668
 669                                 manage_window_focus_in(search_window.window, NULL, NULL);
 670                         } else {
 671                                 break;
 672                         }
 673                 }
 674
 675                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 676                 body_matched = FALSE;
 677
 678                 if (adv_search) {
 679                         matched = matcherlist_match(search_window.matcher_list, msginfo);
 680                 } else {
 681                         if (bool_and) {
 682                                 matched = TRUE;
 683                                 if (*from_str) {
 684                                         if (!msginfo->from ||
 685                                         !str_find_func(msginfo->from, from_str)) {
 686                                                 matched = FALSE;
 687                                         }
 688                                 }
 689                                 if (matched && *to_str) {
 690                                         if (!msginfo->to ||
 691                                         !str_find_func(msginfo->to, to_str)) {
 692                                                 matched = FALSE;
 693                                         }
 694                                 }
 695                                 if (matched && *subject_str) {
 696                                         if (!msginfo->subject ||
 697                                         !str_find_func(msginfo->subject, subject_str)) {
 698                                                 matched = FALSE;
 699                                         }
 700                                 }
 701                                 if (matched && *body_str) {
 702                                         if (procmime_find_string(msginfo, body_str,
 703                                                                  str_find_func)) {
 704                                                 body_matched = TRUE;
 705                                         } else {
 706                                                 matched = FALSE;
 707                                         }
 708                                 }
 709                                 if (matched && !*from_str && !*to_str &&
 710                                 !*subject_str && !*body_str) {
 711                                         matched = FALSE;
 712                                 }
 713                         } else {
 714                                 matched = FALSE;
 715                                 if (*from_str && msginfo->from) {
 716                                         if (str_find_func(msginfo->from, from_str)) {
 717                                                 matched = TRUE;
 718                                         }
 719                                 }
 720                                 if (!matched && *to_str && msginfo->to) {
 721                                         if (str_find_func(msginfo->to, to_str)) {
 722                                                 matched = TRUE;
 723                                         }
 724                                 }
 725                                 if (!matched && *subject_str && msginfo->subject) {
 726                                         if (str_find_func(msginfo->subject, subject_str)) {
 727                                                 matched = TRUE;
 728                                         }
 729                                 }
 730                                 if (!matched && *body_str) {
 731                                         if (procmime_find_string(msginfo, body_str,
 732                                                                  str_find_func)) {
 733                                                 matched = TRUE;
 734                                                 body_matched = TRUE;
 735                                         }
 736                                 }
 737                         }
 738                 }
 739
 740                 if (matched) {
 741                         if (search_all) {
 742                                 gtk_ctree_select(ctree, node);
 743                         } else {
 744                                 if (messageview_is_visible
 745                                         (summaryview->messageview)) {
 746                                         summary_unlock(summaryview);
 747                                         summary_select_node
 748                                                 (summaryview, node, TRUE, TRUE);
 749                                         summary_lock(summaryview);
 750                                         if (body_matched) {
 751                                                 messageview_search_string
 752                                                         (summaryview->messageview,
 753                                                          body_str, case_sens);
 754                                         }
 755                                 } else {
 756                                         summary_select_node
 757                                                 (summaryview, node, FALSE, TRUE);
 758                                 }
 759                                 break;
 760                         }
 761                 }
 762
 763                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 764                                 : gtkut_ctree_node_next(ctree, node);
 765                 if (i % interval == 0)
 766                         GTK_EVENTS_FLUSH();
 767         }
 768
 769         search_window.is_searching = FALSE;
 770         summary_hide_stop_button();
 771         main_window_cursor_normal(summaryview->mainwin);
 772         if (search_all) {
 773                 summary_thaw(summaryview);
 774         }
 775         summary_unlock(summaryview);
 776 }
 777
 778 static void summary_search_clear(GtkButton *button, gpointer data)
 779 {
 780         if (gtk_toggle_button_get_active
 781                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 782                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), "");
 783         } else {
 784                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.from_entry)->child), "");
 785                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.to_entry)->child), "");
 786                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.subject_entry)->child), "");
 787                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.body_entry)->child), "");
 788         }
 789         /* stop searching */
 790         if (search_window.is_searching) {
 791                 search_window.is_searching = FALSE;
 792         }
 793 }
 794
 795 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 796 {
 797         summary_search_execute(TRUE, FALSE);
 798 }
 799
 800 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 801 {
 802         summary_search_execute(FALSE, FALSE);
 803 }
 804
 805 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 806 {
 807         summary_search_execute(FALSE, TRUE);
 808 }
 809
 810 static void adv_condition_btn_done(MatcherList * matchers)
 811 {
 812         gchar *str;
 813
 814         g_return_if_fail(
 815                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 816
 817         if (matchers == NULL) {
 818                 return;
 819         }
 820
 821         str = matcherlist_to_string(matchers);
 822
 823         if (str != NULL) {
 824                 gtk_entry_set_text(GTK_ENTRY(GTK_BIN(search_window.adv_condition_entry)->child), str);
 825                 g_free(str);
 826         }
 827 }
 828
 829 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 830 {
 831         search_window.is_searching = FALSE;
 832 }
 833
 834 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 835 {
 836         const gchar * cond_str;
 837         MatcherList * matchers = NULL;
 838
 839         g_return_if_fail( search_window.window != NULL );
 840
 841         /* re-use the current search value if it's a condition expression,
 842            otherwise ignore it silently */
 843         cond_str = gtk_combo_box_get_active_text(GTK_COMBO_BOX(search_window.adv_condition_entry));
 844         if (*cond_str != '\0') {
 845                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 846         }
 847
 848         prefs_matcher_open(matchers, adv_condition_btn_done);
 849
 850         if (matchers != NULL) {
 851                 matcherlist_free(matchers);
 852         }
 853 };
 854
 855 static void from_changed(void)
 856 {
 857         if (!search_window.from_entry_has_focus)
 858                 gtk_widget_grab_focus(search_window.from_entry);
 859 }
 860
 861 static void to_changed(void)
 862 {
 863         if (!search_window.to_entry_has_focus)
 864                 gtk_widget_grab_focus(search_window.to_entry);
 865 }
 866
 867 static void subject_changed(void)
 868 {
 869         if (!search_window.subject_entry_has_focus)
 870                 gtk_widget_grab_focus(search_window.subject_entry);
 871 }
 872
 873 static void body_changed(void)
 874 {
 875         if (!search_window.body_entry_has_focus)
 876                 gtk_widget_grab_focus(search_window.body_entry);
 877 }
 878
 879 static void adv_condition_changed(void)
 880 {
 881         if (!search_window.adv_condition_entry_has_focus)
 882                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 883 }
 884
 885 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 886                                   gpointer data)
 887 {
 888         search_window.from_entry_has_focus = TRUE;
 889         return FALSE;
 890 }
 891
 892 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 893                                   gpointer data)
 894 {
 895         search_window.from_entry_has_focus = FALSE;
 896         return FALSE;
 897 }
 898
 899 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 900                                   gpointer data)
 901 {
 902         search_window.to_entry_has_focus = TRUE;
 903         return FALSE;
 904 }
 905
 906 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 907                                   gpointer data)
 908 {
 909         search_window.to_entry_has_focus = FALSE;
 910         return FALSE;
 911 }
 912
 913 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 914                                   gpointer data)
 915 {
 916         search_window.subject_entry_has_focus = TRUE;
 917         return FALSE;
 918 }
 919
 920 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 921                                   gpointer data)
 922 {
 923         search_window.subject_entry_has_focus = FALSE;
 924         return FALSE;
 925 }
 926
 927 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 928                                   gpointer data)
 929 {
 930         search_window.body_entry_has_focus = TRUE;
 931         return FALSE;
 932 }
 933
 934 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 935                                   gpointer data)
 936 {
 937         search_window.body_entry_has_focus = FALSE;
 938         return FALSE;
 939 }
 940
 941 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 942                                   gpointer data)
 943 {
 944         search_window.adv_condition_entry_has_focus = TRUE;
 945         return FALSE;
 946 }
 947
 948 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 949                                   gpointer data)
 950 {
 951         search_window.adv_condition_entry_has_focus = FALSE;
 952         return FALSE;
 953 }
 954
 955 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 956                             gpointer data)
 957 {
 958         if (event && (event->keyval == GDK_Escape)) {
 959                 /* ESC key will:
 960                         - stop a running search
 961                         - close the search window if no search is running
 962                 */
 963                 if (!search_window.is_searching) {
 964                         gtk_widget_hide(search_window.window);
 965                 } else {
 966                         search_window.is_searching = FALSE;
 967                 }
 968         }
 969
 970         if (event && (event->keyval == GDK_Return)) {
 971                 if (!search_window.is_searching) {
 972                         summary_search_execute(FALSE, FALSE);
 973                 }
 974         }
 975
 976         if (event && (event->keyval == GDK_Down || event->keyval == GDK_Up)) {
 977                 if (search_window.from_entry_has_focus) {
 978                         combobox_set_value_from_arrow_key(
 979                                         GTK_COMBO_BOX(search_window.from_entry),
 980                                         event->keyval);
 981                         return TRUE;
 982                 }
 983                 if (search_window.to_entry_has_focus) {
 984                         combobox_set_value_from_arrow_key(
 985                                         GTK_COMBO_BOX(search_window.to_entry),
 986                                         event->keyval);
 987                         return TRUE;
 988                 }
 989                 if (search_window.subject_entry_has_focus) {
 990                         combobox_set_value_from_arrow_key(
 991                                         GTK_COMBO_BOX(search_window.subject_entry),
 992                                         event->keyval);
 993                         return TRUE;
 994                 }
 995                 if (search_window.body_entry_has_focus) {
 996                         combobox_set_value_from_arrow_key(
 997                                         GTK_COMBO_BOX(search_window.body_entry),
 998                                         event->keyval);
 999                         return TRUE;
1000                 }
1001                 if (search_window.adv_condition_entry_has_focus) {
1002                         combobox_set_value_from_arrow_key(
1003                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
1004                                         event->keyval);
1005                         return TRUE;
1006                 }
1007         }
1008
1009         return FALSE;
1010 }