src/summary_search.c

   1 /*
   2  * Claws Mail -- a GTK based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2022 the Claws Mail team and Hiroyuki Yamamoto
   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 3 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, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #  include "config.h"
  21 #include "claws-features.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/gtk.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33
  34 #include "main.h"
  35 #include "summary_search.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mainwindow.h"
  39 #include "menu.h"
  40 #include "utils.h"
  41 #include "gtkutils.h"
  42 #include "combobox.h"
  43 #include "prefs_gtk.h"
  44 #include "manage_window.h"
  45 #include "alertpanel.h"
  46 #include "advsearch.h"
  47 #include "matcher.h"
  48 #include "matcher_parser.h"
  49 #include "prefs_matcher.h"
  50 #include "manual.h"
  51 #include "prefs_common.h"
  52 #include "statusbar.h"
  53
  54 static struct SummarySearchWindow {
  55         GtkWidget *window;
  56
  57         GtkWidget *bool_optmenu;
  58
  59         GtkWidget *from_label;
  60         GtkWidget *from_entry;
  61         GtkWidget *to_label;
  62         GtkWidget *to_entry;
  63         GtkWidget *subject_label;
  64         GtkWidget *subject_entry;
  65         GtkWidget *body_label;
  66         GtkWidget *body_entry;
  67
  68         GtkWidget *adv_condition_label;
  69         GtkWidget *adv_condition_entry;
  70         GtkWidget *adv_condition_btn;
  71         GtkWidget *adv_search_checkbtn;
  72
  73         GtkWidget *case_checkbtn;
  74
  75         GtkWidget *clear_btn;
  76         GtkWidget *help_btn;
  77         GtkWidget *all_btn;
  78         GtkWidget *prev_btn;
  79         GtkWidget *next_btn;
  80         GtkWidget *close_btn;
  81         GtkWidget *stop_btn;
  82
  83         SummaryView *summaryview;
  84
  85         AdvancedSearch  *advsearch;
  86         gboolean        is_fast;
  87         gboolean        matcher_is_outdated;
  88         gboolean        search_in_progress;
  89         GHashTable      *matched_msgnums;
  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 gchar* add_history_get(GtkWidget *from, GList **history);
 100
 101 static void summary_search_create       (void);
 102
 103 static gboolean summary_search_verify_match             (MsgInfo *msg);
 104 static gboolean summary_search_prepare_matcher          ();
 105 static gboolean summary_search_prereduce_msg_list       ();
 106
 107 static void summary_search_execute      (gboolean        backward,
 108                                          gboolean        search_all);
 109
 110 static void summary_search_clear        (GtkButton      *button,
 111                                          gpointer        data);
 112 static void summary_search_prev_clicked (GtkButton      *button,
 113                                          gpointer        data);
 114 static void summary_search_next_clicked (GtkButton      *button,
 115                                          gpointer        data);
 116 static void summary_search_all_clicked  (GtkButton      *button,
 117                                          gpointer        data);
 118 static void summary_search_stop_clicked (GtkButton      *button,
 119                                          gpointer        data);
 120 static void adv_condition_btn_clicked   (GtkButton      *button,
 121                                          gpointer        data);
 122
 123 static void optmenu_changed                     (GtkComboBox *widget, gpointer user_data);
 124 static void from_changed                        (void);
 125 static void to_changed                          (void);
 126 static void subject_changed                     (void);
 127 static void body_changed                        (void);
 128 static void adv_condition_changed       (void);
 129 static void case_changed                        (GtkToggleButton *togglebutton, gpointer user_data);
 130
 131 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 132                                   gpointer data);
 133 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 134                                   gpointer data);
 135 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 136                                   gpointer data);
 137 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 138                                   gpointer data);
 139 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 140                                   gpointer data);
 141 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 142                                   gpointer data);
 143 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 144                                   gpointer data);
 145 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 146                                   gpointer data);
 147 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 148                                   gpointer data);
 149 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 150                                   gpointer data);
 151 static gboolean key_pressed             (GtkWidget      *widget,
 152                                          GdkEventKey    *event,
 153                                          gpointer        data);
 154
 155 #define GTK_BUTTON_SET_SENSITIVE(widget,sensitive) {                                    \
 156         gtk_widget_set_sensitive(widget, sensitive);                                    \
 157 }
 158
 159 static gchar* add_history_get(GtkWidget *from, GList **history)
 160 {
 161         gchar *result;
 162
 163         result = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(from));
 164         if (!result)
 165                 result = gtk_editable_get_chars(GTK_EDITABLE(gtk_bin_get_child(GTK_BIN(from))), 0, -1);
 166
 167         if (result && result[0] != '\0') {
 168                 /* add to history */
 169                 combobox_unset_popdown_strings(GTK_COMBO_BOX_TEXT(from));
 170                 *history = add_history(*history, result);
 171                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(from), *history);
 172
 173                 return result;
 174         } else {
 175                 g_free(result);
 176                 return NULL;
 177         }
 178 }
 179
 180 void summary_search(SummaryView *summaryview)
 181 {
 182         if (!search_window.window) {
 183                 summary_search_create();
 184         } else {
 185                 gtk_widget_hide(search_window.window);
 186         }
 187
 188         search_window.summaryview = summaryview;
 189
 190         gtk_widget_grab_focus(search_window.next_btn);
 191         gtk_widget_grab_focus(search_window.subject_entry);
 192         gtk_widget_show(search_window.window);
 193 }
 194
 195 static void summary_show_stop_button(void)
 196 {
 197         gtk_widget_hide(search_window.close_btn);
 198         gtk_widget_show(search_window.stop_btn);
 199         GTK_BUTTON_SET_SENSITIVE(search_window.clear_btn, FALSE)
 200         GTK_BUTTON_SET_SENSITIVE(search_window.all_btn, FALSE)
 201         GTK_BUTTON_SET_SENSITIVE(search_window.prev_btn, FALSE)
 202         GTK_BUTTON_SET_SENSITIVE(search_window.next_btn, FALSE)
 203         gtk_widget_set_sensitive(search_window.adv_condition_label, FALSE);
 204         gtk_widget_set_sensitive(search_window.adv_condition_entry, FALSE);
 205         gtk_widget_set_sensitive(search_window.adv_condition_btn, FALSE);
 206         gtk_widget_set_sensitive(search_window.to_label, FALSE);
 207         gtk_widget_set_sensitive(search_window.to_entry, FALSE);
 208         gtk_widget_set_sensitive(search_window.from_label, FALSE);
 209         gtk_widget_set_sensitive(search_window.from_entry, FALSE);
 210         gtk_widget_set_sensitive(search_window.subject_label, FALSE);
 211         gtk_widget_set_sensitive(search_window.subject_entry, FALSE);
 212         gtk_widget_set_sensitive(search_window.body_label, FALSE);
 213         gtk_widget_set_sensitive(search_window.body_entry, FALSE);
 214         gtk_widget_set_sensitive(search_window.bool_optmenu, FALSE);
 215         gtk_widget_set_sensitive(search_window.clear_btn, FALSE);
 216         gtk_widget_set_sensitive(search_window.case_checkbtn, FALSE);
 217         gtk_widget_set_sensitive(search_window.adv_search_checkbtn, FALSE);
 218 }
 219
 220 static void summary_hide_stop_button(void)
 221 {
 222         GTK_BUTTON_SET_SENSITIVE(search_window.clear_btn, TRUE)
 223         gtk_widget_hide(search_window.stop_btn);
 224         gtk_widget_show(search_window.close_btn);
 225         if (gtk_toggle_button_get_active
 226                         (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 227                 gtk_widget_set_sensitive(search_window.adv_condition_label, TRUE);
 228                 gtk_widget_set_sensitive(search_window.adv_condition_entry, TRUE);
 229                 gtk_widget_set_sensitive(search_window.adv_condition_btn, TRUE);
 230                 gtk_widget_set_sensitive(search_window.case_checkbtn, FALSE);
 231                 gtk_widget_set_sensitive(search_window.bool_optmenu, FALSE);
 232         } else {
 233                 gtk_widget_set_sensitive(search_window.to_label, TRUE);
 234                 gtk_widget_set_sensitive(search_window.to_entry, TRUE);
 235                 gtk_widget_set_sensitive(search_window.from_label, TRUE);
 236                 gtk_widget_set_sensitive(search_window.from_entry, TRUE);
 237                 gtk_widget_set_sensitive(search_window.subject_label, TRUE);
 238                 gtk_widget_set_sensitive(search_window.subject_entry, TRUE);
 239                 gtk_widget_set_sensitive(search_window.body_label, TRUE);
 240                 gtk_widget_set_sensitive(search_window.body_entry, TRUE);
 241                 gtk_widget_set_sensitive(search_window.case_checkbtn, TRUE);
 242                 gtk_widget_set_sensitive(search_window.bool_optmenu, TRUE);
 243         }
 244         gtk_widget_set_sensitive(search_window.clear_btn, TRUE);
 245         gtk_widget_set_sensitive(search_window.all_btn, TRUE);
 246         gtk_widget_set_sensitive(search_window.prev_btn, TRUE);
 247         gtk_widget_set_sensitive(search_window.next_btn, TRUE);
 248         gtk_widget_set_sensitive(search_window.adv_search_checkbtn, TRUE);
 249 }
 250
 251 static void summary_search_create(void)
 252 {
 253         GtkWidget *window;
 254         GtkWidget *vbox1;
 255         GtkWidget *bool_hbox;
 256         GtkWidget *bool_optmenu;
 257         GtkListStore *menu;
 258         GtkTreeIter iter;
 259         GtkWidget *clear_btn;
 260
 261         GtkWidget *table1;
 262         GtkWidget *from_label;
 263         GtkWidget *from_entry;
 264         GtkWidget *to_label;
 265         GtkWidget *to_entry;
 266         GtkWidget *subject_label;
 267         GtkWidget *subject_entry;
 268         GtkWidget *body_label;
 269         GtkWidget *body_entry;
 270         GtkWidget *adv_condition_label;
 271         GtkWidget *adv_condition_entry;
 272         GtkWidget *adv_condition_btn;
 273
 274         GtkWidget *checkbtn_hbox;
 275         GtkWidget *adv_search_checkbtn;
 276         GtkWidget *case_checkbtn;
 277
 278         GtkWidget *confirm_area;
 279         GtkWidget *help_btn;
 280         GtkWidget *all_btn;
 281         GtkWidget *prev_btn;
 282         GtkWidget *next_btn;
 283         GtkWidget *close_btn;
 284         GtkWidget *stop_btn;
 285         gboolean is_searching = FALSE;
 286
 287         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "summary_search");
 288         gtk_window_set_title(GTK_WINDOW (window), _("Search messages"));
 289         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 290         gtk_window_set_type_hint(GTK_WINDOW(window), GDK_WINDOW_TYPE_HINT_DIALOG);
 291         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 292         g_signal_connect(G_OBJECT(window), "delete_event",
 293                          G_CALLBACK(gtk_widget_hide_on_delete), NULL);
 294         g_signal_connect(G_OBJECT(window), "key_press_event",
 295                          G_CALLBACK(key_pressed), NULL);
 296         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 297
 298         vbox1 = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 299         gtk_widget_show (vbox1);
 300         gtk_container_add (GTK_CONTAINER (window), vbox1);
 301
 302         bool_hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 4);
 303         gtk_widget_show(bool_hbox);
 304         gtk_box_pack_start(GTK_BOX(vbox1), bool_hbox, FALSE, FALSE, 0);
 305
 306         bool_optmenu = gtkut_sc_combobox_create(NULL, FALSE);
 307         menu = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(bool_optmenu)));
 308         gtk_widget_show(bool_optmenu);
 309         gtk_box_pack_start(GTK_BOX(bool_hbox), bool_optmenu, FALSE, FALSE, 0);
 310
 311         COMBOBOX_ADD(menu, _("Match any of the following"), 0);
 312         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(bool_optmenu), &iter);
 313         COMBOBOX_ADD(menu, _("Match all of the following"), 1);
 314         g_signal_connect(G_OBJECT(bool_optmenu), "changed",
 315                          G_CALLBACK(optmenu_changed), NULL);
 316
 317         clear_btn = gtkut_stock_button("edit-clear", _("C_lear"));
 318         gtk_widget_show(clear_btn);
 319         gtk_box_pack_end(GTK_BOX(bool_hbox), clear_btn, FALSE, FALSE, 0);
 320
 321         table1 = gtk_grid_new();
 322         gtk_widget_show (table1);
 323         gtk_box_pack_start (GTK_BOX (vbox1), table1, TRUE, TRUE, 0);
 324         gtk_container_set_border_width (GTK_CONTAINER (table1), 4);
 325         gtk_grid_set_row_spacing(GTK_GRID(table1), 8);
 326         gtk_grid_set_column_spacing(GTK_GRID(table1), 8);
 327
 328         from_entry = gtk_combo_box_text_new_with_entry ();
 329         gtk_combo_box_set_active(GTK_COMBO_BOX(from_entry), -1);
 330         if (prefs_common.summary_search_from_history)
 331                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(from_entry),
 332                                 prefs_common.summary_search_from_history);
 333         gtk_widget_show (from_entry);
 334         gtk_grid_attach(GTK_GRID(table1), from_entry, 1, 0, 1, 1);
 335         gtk_widget_set_hexpand(from_entry, TRUE);
 336         gtk_widget_set_halign(from_entry, GTK_ALIGN_FILL);
 337
 338         g_signal_connect(G_OBJECT(from_entry), "changed",
 339                          G_CALLBACK(from_changed), NULL);
 340         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 341                          "focus_in_event", G_CALLBACK(from_entry_focus_evt_in), NULL);
 342         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((from_entry)))),
 343                          "focus_out_event", G_CALLBACK(from_entry_focus_evt_out), NULL);
 344
 345         to_entry = gtk_combo_box_text_new_with_entry ();
 346         gtk_combo_box_set_active(GTK_COMBO_BOX(to_entry), -1);
 347         if (prefs_common.summary_search_to_history)
 348                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(to_entry),
 349                                 prefs_common.summary_search_to_history);
 350         gtk_widget_show (to_entry);
 351         gtk_grid_attach(GTK_GRID(table1), to_entry, 1, 1, 1, 1);
 352         gtk_widget_set_hexpand(to_entry, TRUE);
 353         gtk_widget_set_halign(to_entry, GTK_ALIGN_FILL);
 354
 355         g_signal_connect(G_OBJECT(to_entry), "changed",
 356                          G_CALLBACK(to_changed), NULL);
 357         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 358                          "focus_in_event", G_CALLBACK(to_entry_focus_evt_in), NULL);
 359         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((to_entry)))),
 360                          "focus_out_event", G_CALLBACK(to_entry_focus_evt_out), NULL);
 361
 362         subject_entry = gtk_combo_box_text_new_with_entry ();
 363         gtk_combo_box_set_active(GTK_COMBO_BOX(subject_entry), -1);
 364         if (prefs_common.summary_search_subject_history)
 365                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(subject_entry),
 366                                 prefs_common.summary_search_subject_history);
 367         gtk_widget_show (subject_entry);
 368         gtk_grid_attach(GTK_GRID(table1), subject_entry, 1, 2, 1, 1);
 369         gtk_widget_set_hexpand(subject_entry, TRUE);
 370         gtk_widget_set_halign(subject_entry, GTK_ALIGN_FILL);
 371
 372         g_signal_connect(G_OBJECT(subject_entry), "changed",
 373                          G_CALLBACK(subject_changed), NULL);
 374         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 375                          "focus_in_event", G_CALLBACK(subject_entry_focus_evt_in), NULL);
 376         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((subject_entry)))),
 377                          "focus_out_event", G_CALLBACK(subject_entry_focus_evt_out), NULL);
 378
 379         body_entry = gtk_combo_box_text_new_with_entry ();
 380         gtk_combo_box_set_active(GTK_COMBO_BOX(body_entry), -1);
 381         if (prefs_common.summary_search_body_history)
 382                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(body_entry),
 383                                 prefs_common.summary_search_body_history);
 384         gtk_widget_show (body_entry);
 385         gtk_grid_attach(GTK_GRID(table1), body_entry, 1, 3, 1, 1);
 386         gtk_widget_set_hexpand(body_entry, TRUE);
 387         gtk_widget_set_halign(body_entry, GTK_ALIGN_FILL);
 388
 389         g_signal_connect(G_OBJECT(body_entry), "changed",
 390                          G_CALLBACK(body_changed), NULL);
 391         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 392                          "focus_in_event", G_CALLBACK(body_entry_focus_evt_in), NULL);
 393         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((body_entry)))),
 394                          "focus_out_event", G_CALLBACK(body_entry_focus_evt_out), NULL);
 395
 396         adv_condition_entry = gtk_combo_box_text_new_with_entry ();
 397         gtk_combo_box_set_active(GTK_COMBO_BOX(adv_condition_entry), -1);
 398         if (prefs_common.summary_search_adv_condition_history)
 399                 combobox_set_popdown_strings(GTK_COMBO_BOX_TEXT(adv_condition_entry),
 400                                 prefs_common.summary_search_adv_condition_history);
 401         gtk_widget_show (adv_condition_entry);
 402         gtk_grid_attach(GTK_GRID(table1), adv_condition_entry, 1, 4, 1, 1);
 403         gtk_widget_set_hexpand(adv_condition_entry, TRUE);
 404         gtk_widget_set_halign(adv_condition_entry, GTK_ALIGN_FILL);
 405
 406         g_signal_connect(G_OBJECT(adv_condition_entry), "changed",
 407                          G_CALLBACK(adv_condition_changed), NULL);
 408         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 409                          "focus_in_event", G_CALLBACK(adv_condition_entry_focus_evt_in), NULL);
 410         g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN((adv_condition_entry)))),
 411                          "focus_out_event", G_CALLBACK(adv_condition_entry_focus_evt_out), NULL);
 412
 413         adv_condition_btn = gtk_button_new_with_label(" ... ");
 414         gtk_widget_show (adv_condition_btn);
 415         gtk_grid_attach(GTK_GRID(table1), adv_condition_btn, 2, 4, 1, 1);
 416
 417         g_signal_connect(G_OBJECT (adv_condition_btn), "clicked",
 418                          G_CALLBACK(adv_condition_btn_clicked), search_window.window);
 419
 420         CLAWS_SET_TIP(adv_condition_btn,
 421                              _("Edit search criteria"));
 422
 423         from_label = gtk_label_new (_("From:"));
 424         gtk_widget_show (from_label);
 425         gtk_label_set_justify (GTK_LABEL (from_label), GTK_JUSTIFY_RIGHT);
 426         gtk_label_set_xalign (GTK_LABEL (from_label), 1.0);
 427         gtk_grid_attach(GTK_GRID(table1), from_label, 0, 0, 1, 1);
 428
 429         to_label = gtk_label_new (_("To:"));
 430         gtk_widget_show (to_label);
 431         gtk_label_set_justify (GTK_LABEL (to_label), GTK_JUSTIFY_RIGHT);
 432         gtk_label_set_xalign (GTK_LABEL (to_label), 1.0);
 433         gtk_grid_attach(GTK_GRID(table1), to_label, 0, 1, 1, 1);
 434
 435         subject_label = gtk_label_new (_("Subject:"));
 436         gtk_widget_show (subject_label);
 437         gtk_label_set_justify (GTK_LABEL (subject_label), GTK_JUSTIFY_RIGHT);
 438         gtk_label_set_xalign (GTK_LABEL (subject_label), 1.0);
 439         gtk_grid_attach(GTK_GRID(table1), subject_label, 0, 2, 1, 1);
 440
 441         body_label = gtk_label_new (_("Body:"));
 442         gtk_widget_show (body_label);
 443         gtk_label_set_justify (GTK_LABEL (body_label), GTK_JUSTIFY_RIGHT);
 444         gtk_label_set_xalign (GTK_LABEL (body_label), 1.0);
 445         gtk_grid_attach(GTK_GRID(table1), body_label, 0, 3, 1, 1);
 446
 447         adv_condition_label = gtk_label_new (_("Condition:"));
 448         gtk_widget_show (adv_condition_label);
 449         gtk_label_set_justify (GTK_LABEL (adv_condition_label), GTK_JUSTIFY_RIGHT);
 450         gtk_label_set_xalign (GTK_LABEL (adv_condition_label), 1.0);
 451         gtk_grid_attach(GTK_GRID(table1), adv_condition_label, 0, 4, 1, 1);
 452
 453         checkbtn_hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 8);
 454         gtk_widget_show (checkbtn_hbox);
 455         gtk_box_pack_start (GTK_BOX (vbox1), checkbtn_hbox, TRUE, TRUE, 0);
 456         gtk_container_set_border_width (GTK_CONTAINER (checkbtn_hbox), 8);
 457
 458         case_checkbtn = gtk_check_button_new_with_label (_("Case sensitive"));
 459         gtk_widget_show (case_checkbtn);
 460         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), case_checkbtn,
 461                             FALSE, FALSE, 0);
 462         g_signal_connect(G_OBJECT(case_checkbtn), "changed",
 463                          G_CALLBACK(case_changed), NULL);
 464
 465         adv_search_checkbtn = gtk_check_button_new_with_label (_("Extended Search"));
 466         gtk_widget_show (adv_search_checkbtn);
 467         gtk_box_pack_start (GTK_BOX (checkbtn_hbox), adv_search_checkbtn,
 468                             FALSE, FALSE, 0);
 469         g_signal_connect(G_OBJECT(adv_search_checkbtn), "changed",
 470                          G_CALLBACK(case_changed), NULL);
 471
 472         confirm_area = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
 473         gtk_widget_show (confirm_area);
 474         gtk_button_box_set_layout(GTK_BUTTON_BOX(confirm_area),
 475                                   GTK_BUTTONBOX_END);
 476         gtk_box_set_spacing(GTK_BOX(confirm_area), 5);
 477
 478         gtkut_stock_button_add_help(confirm_area, &help_btn);
 479
 480         all_btn = gtk_button_new_with_mnemonic(_("Find _all"));
 481         gtk_widget_set_can_default(all_btn, TRUE);
 482         gtk_box_pack_start(GTK_BOX(confirm_area), all_btn, TRUE, TRUE, 0);
 483         gtk_widget_show(all_btn);
 484
 485         prev_btn = gtkut_stock_button("go-previous", _("_Previous"));
 486         gtk_widget_set_can_default(prev_btn, TRUE);
 487         gtk_box_pack_start(GTK_BOX(confirm_area), prev_btn, TRUE, TRUE, 0);
 488         gtk_widget_show(prev_btn);
 489
 490         next_btn = gtkut_stock_button("go-next", _("_Next"));
 491         gtk_widget_set_can_default(next_btn, TRUE);
 492         gtk_box_pack_start(GTK_BOX(confirm_area), next_btn, TRUE, TRUE, 0);
 493         gtk_widget_show(next_btn);
 494
 495         close_btn = gtkut_stock_button("window-close", _("_Close"));
 496         gtk_widget_set_can_default(close_btn, TRUE);
 497         gtk_box_pack_start(GTK_BOX(confirm_area), close_btn, TRUE, TRUE, 0);
 498         gtk_widget_show(close_btn);
 499
 500         /* stop button hidden */
 501         stop_btn = gtk_button_new_with_mnemonic("_Stop");
 502         gtk_widget_set_can_default(stop_btn, TRUE);
 503         gtk_box_pack_start(GTK_BOX(confirm_area), stop_btn, TRUE, TRUE, 0);
 504
 505         gtk_box_pack_start (GTK_BOX (vbox1), confirm_area, FALSE, FALSE, 0);
 506         gtk_widget_grab_default(next_btn);
 507
 508         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, bool_optmenu)
 509         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_label)
 510         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, from_entry)
 511         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_label)
 512         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, to_entry)
 513         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_label)
 514         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, subject_entry)
 515         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_label)
 516         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, body_entry)
 517         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_label)
 518         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_entry)
 519         SET_TOGGLE_SENSITIVITY(adv_search_checkbtn, adv_condition_btn)
 520         SET_TOGGLE_SENSITIVITY_REVERSE(adv_search_checkbtn, case_checkbtn)
 521
 522         g_signal_connect(G_OBJECT(help_btn), "clicked",
 523                          G_CALLBACK(manual_open_with_anchor_cb),
 524                          MANUAL_ANCHOR_SEARCHING);
 525         g_signal_connect(G_OBJECT(clear_btn), "clicked",
 526                          G_CALLBACK(summary_search_clear), NULL);
 527         g_signal_connect(G_OBJECT(all_btn), "clicked",
 528                          G_CALLBACK(summary_search_all_clicked), NULL);
 529         g_signal_connect(G_OBJECT(prev_btn), "clicked",
 530                          G_CALLBACK(summary_search_prev_clicked), NULL);
 531         g_signal_connect(G_OBJECT(next_btn), "clicked",
 532                          G_CALLBACK(summary_search_next_clicked), NULL);
 533         g_signal_connect_closure
 534                 (G_OBJECT(close_btn), "clicked",
 535                  g_cclosure_new_swap(G_CALLBACK(gtk_widget_hide),
 536              window, NULL), FALSE);
 537         g_signal_connect(G_OBJECT(stop_btn), "clicked",
 538                          G_CALLBACK(summary_search_stop_clicked), NULL);
 539
 540         search_window.window = window;
 541         search_window.bool_optmenu = bool_optmenu;
 542         search_window.from_label = from_label;
 543         search_window.from_entry = from_entry;
 544         search_window.to_label = to_label;
 545         search_window.to_entry = to_entry;
 546         search_window.subject_label = subject_label;
 547         search_window.subject_entry = subject_entry;
 548         search_window.body_label = body_label;
 549         search_window.body_entry = body_entry;
 550         search_window.adv_condition_label = adv_condition_label;
 551         search_window.adv_condition_entry = adv_condition_entry;
 552         search_window.adv_condition_btn = adv_condition_btn;
 553         search_window.case_checkbtn = case_checkbtn;
 554         search_window.adv_search_checkbtn = adv_search_checkbtn;
 555         search_window.clear_btn = clear_btn;
 556         search_window.help_btn = help_btn;
 557         search_window.all_btn = all_btn;
 558         search_window.prev_btn = prev_btn;
 559         search_window.next_btn = next_btn;
 560         search_window.close_btn = close_btn;
 561         search_window.stop_btn = stop_btn;
 562         search_window.advsearch = NULL;
 563         search_window.matcher_is_outdated = TRUE;
 564         search_window.search_in_progress = FALSE;
 565         search_window.matched_msgnums = NULL;
 566         search_window.is_searching = is_searching;
 567 }
 568
 569 static gboolean summary_search_verify_match(MsgInfo *msg)
 570 {
 571         gpointer msgnum = GUINT_TO_POINTER(msg->msgnum);
 572
 573         if (g_hash_table_lookup(search_window.matched_msgnums, msgnum) != NULL)
 574                 return TRUE;
 575         else
 576                 return FALSE;
 577 }
 578
 579 static gboolean summary_search_progress_cb(gpointer data, guint at, guint matched, guint total)
 580 {
 581         if (!search_window.is_searching) {
 582                 search_window.matcher_is_outdated = TRUE;
 583                 return FALSE;
 584         }
 585
 586         return summaryview_search_root_progress(search_window.summaryview, at, matched, total);
 587 }
 588
 589 static gboolean summary_search_prepare_matcher()
 590 {
 591         gboolean adv_search;
 592         gboolean bool_and = FALSE;
 593         gboolean case_sens = FALSE;
 594         gchar *matcher_str;
 595         gint match_type;
 596         gchar *from_str = NULL, *to_str = NULL, *subject_str = NULL;
 597         gchar *body_str = NULL;
 598         GSList *matchers = NULL;
 599
 600         if (!search_window.matcher_is_outdated)
 601                 return TRUE;
 602
 603         if (search_window.advsearch == NULL) {
 604                 search_window.advsearch = advsearch_new();
 605                 advsearch_set_on_error_cb(search_window.advsearch, NULL, NULL); /* TODO */
 606                 advsearch_set_on_progress_cb(search_window.advsearch,
 607                         summary_search_progress_cb, NULL);
 608         }
 609
 610         adv_search = gtk_toggle_button_get_active
 611                         (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn));
 612
 613         if (adv_search) {
 614                 matcher_str = add_history_get(search_window.adv_condition_entry, &prefs_common.summary_search_adv_condition_history);
 615         } else {
 616                 MatcherList *matcher_list;
 617                 bool_and = combobox_get_active_data(GTK_COMBO_BOX(search_window.bool_optmenu));
 618                 case_sens = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(search_window.case_checkbtn));
 619
 620                 from_str    = add_history_get(search_window.from_entry, &prefs_common.summary_search_from_history);
 621                 to_str      = add_history_get(search_window.to_entry, &prefs_common.summary_search_to_history);
 622                 subject_str = add_history_get(search_window.subject_entry, &prefs_common.summary_search_subject_history);
 623                 body_str    = add_history_get(search_window.body_entry, &prefs_common.summary_search_body_history);
 624
 625                 if (!from_str && !to_str && !subject_str && !body_str) {
 626                         /* TODO: warn if no search criteria? (or make buttons enabled only when
 627                          * at least one search criteria has been set */
 628                         return FALSE;
 629                 }
 630
 631                 match_type = case_sens ? MATCHTYPE_MATCH : MATCHTYPE_MATCHCASE;
 632
 633                 if (from_str) {
 634                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_FROM, NULL, match_type, from_str, 0);
 635                         matchers = g_slist_append(matchers, prop);
 636                 }
 637                 if (to_str) {
 638                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_TO, NULL, match_type, to_str, 0);
 639                         matchers = g_slist_append(matchers, prop);
 640                 }
 641                 if (subject_str) {
 642                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_SUBJECT, NULL, match_type, subject_str, 0);
 643                         matchers = g_slist_append(matchers, prop);
 644                 }
 645                 if (body_str) {
 646                         MatcherProp *prop = matcherprop_new(MATCHCRITERIA_BODY_PART, NULL, match_type, body_str, 0);
 647                         matchers = g_slist_append(matchers, prop);
 648                 }
 649                 g_free(from_str);
 650                 g_free(to_str);
 651                 g_free(subject_str);
 652                 g_free(body_str);
 653
 654                 matcher_list = matcherlist_new(matchers, bool_and);
 655                 if (!matcher_list)
 656                         return FALSE;
 657
 658                 matcher_str = matcherlist_to_string(matcher_list);
 659                 matcherlist_free(matcher_list);
 660         }
 661         if (!matcher_str)
 662                 return FALSE;
 663
 664         advsearch_set(search_window.advsearch, ADVANCED_SEARCH_EXTENDED,
 665                       matcher_str);
 666
 667         debug_print("Advsearch set: %s\n", matcher_str);
 668         g_free(matcher_str);
 669
 670         if (!advsearch_has_proper_predicate(search_window.advsearch))
 671                 return FALSE;
 672
 673         search_window.matcher_is_outdated = FALSE;
 674
 675         return TRUE;
 676 }
 677
 678 static gboolean summary_search_prereduce_msg_list()
 679 {
 680         MsgInfoList *msglist = NULL;
 681         MsgNumberList *msgnums = NULL;
 682         MsgNumberList *cur;
 683         SummaryView *summaryview = search_window.summaryview;
 684         gboolean result;
 685         FolderItem *item = summaryview->folder_item;
 686         static GdkCursor *watch_cursor = NULL;
 687         if (!watch_cursor)
 688                 watch_cursor = gdk_cursor_new_for_display(
 689                                 gtk_widget_get_display(summaryview->scrolledwin), GDK_WATCH);
 690
 691         if (search_window.matcher_is_outdated && !summary_search_prepare_matcher())
 692                 return FALSE;
 693
 694         main_window_cursor_wait(mainwindow_get_mainwindow());
 695         gdk_window_set_cursor(gtk_widget_get_window(search_window.window), watch_cursor);
 696         statusbar_print_all(_("Searching in %s... \n"),
 697                         item->path ? item->path : "(null)");
 698
 699         result = advsearch_search_msgs_in_folders(search_window.advsearch,
 700                         &msglist, item, FALSE);
 701         statusbar_pop_all();
 702         statusbar_progress_all(0, 0, 0);
 703         gdk_window_set_cursor(gtk_widget_get_window(search_window.window), NULL);
 704         main_window_cursor_normal(mainwindow_get_mainwindow());
 705
 706         if (!result)
 707                 return FALSE;
 708
 709         msgnums = procmsg_get_number_list_for_msgs(msglist);
 710         procmsg_msg_list_free(msglist);
 711
 712         if (search_window.matched_msgnums == NULL)
 713                 search_window.matched_msgnums = g_hash_table_new(g_direct_hash, NULL);
 714
 715         g_hash_table_remove_all(search_window.matched_msgnums);
 716
 717         for (cur = msgnums; cur != NULL; cur = cur->next)
 718                 g_hash_table_insert(search_window.matched_msgnums, cur->data, GINT_TO_POINTER(1));
 719
 720         g_slist_free(msgnums);
 721
 722         return TRUE;
 723 }
 724
 725 static void summary_search_execute(gboolean backward, gboolean search_all)
 726 {
 727         SummaryView *summaryview = search_window.summaryview;
 728         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
 729         GtkCMCTreeNode *node;
 730         MsgInfo *msginfo;
 731         gboolean all_searched = FALSE;
 732         gboolean matched = FALSE;
 733         gint i = 0;
 734
 735         if (summary_is_locked(summaryview))
 736                 return;
 737
 738         summary_lock(summaryview);
 739
 740         search_window.is_searching = TRUE;
 741         main_window_cursor_wait(summaryview->mainwin);
 742         summary_show_stop_button();
 743
 744         if (search_window.matcher_is_outdated && !summary_search_prereduce_msg_list())
 745                 goto exit;
 746
 747         if (search_all) {
 748                 summary_freeze(summaryview);
 749                 summary_unselect_all(summaryview);
 750                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 751                 backward = FALSE;
 752         } else if (!summaryview->selected) {
 753                 /* no selection, search from from list start */
 754                 if (backward)
 755                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
 756                 else
 757                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 758
 759                 if (!node) {
 760                         search_window.is_searching = FALSE;
 761                         summary_hide_stop_button();
 762                         main_window_cursor_normal(summaryview->mainwin);
 763                         summary_unlock(summaryview);
 764                         return;
 765                 }
 766         } else {
 767                 /* search from current selection */
 768                 if (backward)
 769                         node = gtkut_ctree_node_prev(ctree, summaryview->selected);
 770                 else
 771                         node = gtkut_ctree_node_next(ctree, summaryview->selected);
 772         }
 773
 774         for (; search_window.is_searching; i++) {
 775                 if (!node) {
 776                         gchar *str;
 777                         AlertValue val;
 778
 779                         if (search_all)
 780                                 break;
 781
 782                         if (all_searched) {
 783                                 alertpanel_full(_("Search failed"),
 784                                                 _("Search string not found."),
 785                                                 "window-close", _("_Close"), NULL, NULL,
 786                                                 NULL, NULL, ALERTFOCUS_FIRST,
 787                                                 FALSE, NULL, ALERT_WARNING);
 788                                 break;
 789                         }
 790
 791                         if (backward)
 792                                 str = _("Beginning of list reached; continue from end?");
 793                         else
 794                                 str = _("End of list reached; continue from beginning?");
 795
 796                         val = alertpanel(_("Search finished"), str,
 797                                          NULL, _("_No"), NULL, _("_Yes"), NULL, NULL,
 798                                          ALERTFOCUS_SECOND);
 799                         if (G_ALERTALTERNATE == val) {
 800                                 if (backward) {
 801                                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list_end);
 802                                 } else {
 803                                         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
 804                                 }
 805
 806                                 all_searched = TRUE;
 807
 808                                 manage_window_focus_in(search_window.window, NULL, NULL);
 809                         } else
 810                                 break;
 811                 }
 812
 813                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
 814
 815                 if (msginfo)
 816                         matched = summary_search_verify_match(msginfo);
 817                 else
 818                         matched = FALSE;
 819
 820                 if (matched) {
 821                         if (search_all) {
 822                                 gtk_cmctree_select(ctree, node);
 823                         } else {
 824                                 summary_unlock(summaryview);
 825                                 summary_select_node(summaryview, node,
 826                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
 827                                 summary_lock(summaryview);
 828                                 break;
 829                         }
 830                 }
 831
 832                 if (i % (search_window.is_fast ? 1000 : 100) == 0)
 833                         GTK_EVENTS_FLUSH();
 834
 835                 node = backward ? gtkut_ctree_node_prev(ctree, node)
 836                                 : gtkut_ctree_node_next(ctree, node);
 837         }
 838
 839 exit:
 840         search_window.is_searching = FALSE;
 841         summary_hide_stop_button();
 842         main_window_cursor_normal(summaryview->mainwin);
 843         if (search_all)
 844                 summary_thaw_with_status(summaryview);
 845         summary_unlock(summaryview);
 846 }
 847
 848 static void summary_search_clear(GtkButton *button, gpointer data)
 849 {
 850         if (gtk_toggle_button_get_active
 851                 (GTK_TOGGLE_BUTTON(search_window.adv_search_checkbtn))) {
 852                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), "");
 853         } else {
 854                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.from_entry)))), "");
 855                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.to_entry)))), "");
 856                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.subject_entry)))), "");
 857                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.body_entry)))), "");
 858         }
 859         /* stop searching */
 860         if (search_window.is_searching) {
 861                 search_window.is_searching = FALSE;
 862         }
 863         search_window.matcher_is_outdated = TRUE;
 864 }
 865
 866 static void summary_search_prev_clicked(GtkButton *button, gpointer data)
 867 {
 868         summary_search_execute(TRUE, FALSE);
 869 }
 870
 871 static void summary_search_next_clicked(GtkButton *button, gpointer data)
 872 {
 873         summary_search_execute(FALSE, FALSE);
 874 }
 875
 876 static void summary_search_all_clicked(GtkButton *button, gpointer data)
 877 {
 878         summary_search_execute(FALSE, TRUE);
 879 }
 880
 881 static void adv_condition_btn_done(MatcherList * matchers)
 882 {
 883         gchar *str;
 884
 885         cm_return_if_fail(
 886                         mainwindow_get_mainwindow()->summaryview->quicksearch != NULL);
 887
 888         if (matchers == NULL) {
 889                 return;
 890         }
 891
 892         str = matcherlist_to_string(matchers);
 893         search_window.matcher_is_outdated = TRUE;
 894
 895         if (str != NULL) {
 896                 gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN((search_window.adv_condition_entry)))), str);
 897                 g_free(str);
 898         }
 899 }
 900
 901 static void summary_search_stop_clicked(GtkButton *button, gpointer data)
 902 {
 903         search_window.is_searching = FALSE;
 904 }
 905
 906 static void adv_condition_btn_clicked(GtkButton *button, gpointer data)
 907 {
 908         const gchar * cond_str;
 909         MatcherList * matchers = NULL;
 910
 911         cm_return_if_fail( search_window.window != NULL );
 912
 913         /* re-use the current search value if it's a condition expression,
 914            otherwise ignore it silently */
 915         cond_str = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(search_window.adv_condition_entry));
 916         if (cond_str && *cond_str != '\0') {
 917                 matchers = matcher_parser_get_cond((gchar*)cond_str, NULL);
 918         }
 919
 920         prefs_matcher_open(matchers, adv_condition_btn_done);
 921
 922         if (matchers != NULL) {
 923                 matcherlist_free(matchers);
 924         }
 925 };
 926
 927 static void optmenu_changed(GtkComboBox *widget, gpointer user_data)
 928 {
 929         search_window.matcher_is_outdated = TRUE;
 930 }
 931
 932 static void from_changed(void)
 933 {
 934         if (!search_window.from_entry_has_focus)
 935                 gtk_widget_grab_focus(search_window.from_entry);
 936         search_window.matcher_is_outdated = TRUE;
 937 }
 938
 939 static void to_changed(void)
 940 {
 941         if (!search_window.to_entry_has_focus)
 942                 gtk_widget_grab_focus(search_window.to_entry);
 943         search_window.matcher_is_outdated = TRUE;
 944 }
 945
 946 static void subject_changed(void)
 947 {
 948         if (!search_window.subject_entry_has_focus)
 949                 gtk_widget_grab_focus(search_window.subject_entry);
 950         search_window.matcher_is_outdated = TRUE;
 951 }
 952
 953 static void body_changed(void)
 954 {
 955         if (!search_window.body_entry_has_focus)
 956                 gtk_widget_grab_focus(search_window.body_entry);
 957         search_window.matcher_is_outdated = TRUE;
 958 }
 959
 960 static void adv_condition_changed(void)
 961 {
 962         if (!search_window.adv_condition_entry_has_focus)
 963                 gtk_widget_grab_focus(search_window.adv_condition_entry);
 964         search_window.matcher_is_outdated = TRUE;
 965 }
 966
 967 static void case_changed(GtkToggleButton *togglebutton, gpointer user_data)
 968 {
 969         search_window.matcher_is_outdated = TRUE;
 970 }
 971
 972 static gboolean from_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 973                                   gpointer data)
 974 {
 975         search_window.from_entry_has_focus = TRUE;
 976         return FALSE;
 977 }
 978
 979 static gboolean from_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 980                                   gpointer data)
 981 {
 982         search_window.from_entry_has_focus = FALSE;
 983         return FALSE;
 984 }
 985
 986 static gboolean to_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
 987                                   gpointer data)
 988 {
 989         search_window.to_entry_has_focus = TRUE;
 990         return FALSE;
 991 }
 992
 993 static gboolean to_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
 994                                   gpointer data)
 995 {
 996         search_window.to_entry_has_focus = FALSE;
 997         return FALSE;
 998 }
 999
1000 static gboolean subject_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
1001                                   gpointer data)
1002 {
1003         search_window.subject_entry_has_focus = TRUE;
1004         return FALSE;
1005 }
1006
1007 static gboolean subject_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
1008                                   gpointer data)
1009 {
1010         search_window.subject_entry_has_focus = FALSE;
1011         return FALSE;
1012 }
1013
1014 static gboolean body_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
1015                                   gpointer data)
1016 {
1017         search_window.body_entry_has_focus = TRUE;
1018         return FALSE;
1019 }
1020
1021 static gboolean body_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
1022                                   gpointer data)
1023 {
1024         search_window.body_entry_has_focus = FALSE;
1025         return FALSE;
1026 }
1027
1028 static gboolean adv_condition_entry_focus_evt_in(GtkWidget *widget, GdkEventFocus *event,
1029                                   gpointer data)
1030 {
1031         search_window.adv_condition_entry_has_focus = TRUE;
1032         return FALSE;
1033 }
1034
1035 static gboolean adv_condition_entry_focus_evt_out(GtkWidget *widget, GdkEventFocus *event,
1036                                   gpointer data)
1037 {
1038         search_window.adv_condition_entry_has_focus = FALSE;
1039         return FALSE;
1040 }
1041
1042 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1043                             gpointer data)
1044 {
1045         if (event && (event->keyval == GDK_KEY_Escape)) {
1046                 /* ESC key will:
1047                         - stop a running search
1048                         - close the search window if no search is running
1049                 */
1050                 if (!search_window.is_searching) {
1051                         gtk_widget_hide(search_window.window);
1052                 } else {
1053                         search_window.is_searching = FALSE;
1054                 }
1055         }
1056
1057         if (event && (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_KP_Enter)) {
1058                 if (!search_window.is_searching) {
1059                         summary_search_execute(FALSE, FALSE);
1060                 }
1061         }
1062
1063         if (event && (event->keyval == GDK_KEY_Down || event->keyval == GDK_KEY_Up)) {
1064                 if (search_window.from_entry_has_focus) {
1065                         combobox_set_value_from_arrow_key(
1066                                         GTK_COMBO_BOX(search_window.from_entry),
1067                                         event->keyval);
1068                         return TRUE;
1069                 }
1070                 if (search_window.to_entry_has_focus) {
1071                         combobox_set_value_from_arrow_key(
1072                                         GTK_COMBO_BOX(search_window.to_entry),
1073                                         event->keyval);
1074                         return TRUE;
1075                 }
1076                 if (search_window.subject_entry_has_focus) {
1077                         combobox_set_value_from_arrow_key(
1078                                         GTK_COMBO_BOX(search_window.subject_entry),
1079                                         event->keyval);
1080                         return TRUE;
1081                 }
1082                 if (search_window.body_entry_has_focus) {
1083                         combobox_set_value_from_arrow_key(
1084                                         GTK_COMBO_BOX(search_window.body_entry),
1085                                         event->keyval);
1086                         return TRUE;
1087                 }
1088                 if (search_window.adv_condition_entry_has_focus) {
1089                         combobox_set_value_from_arrow_key(
1090                                         GTK_COMBO_BOX(search_window.adv_condition_entry),
1091                                         event->keyval);
1092                         return TRUE;
1093                 }
1094         }
1095
1096         return FALSE;
1097 }