src/prefs_filtering.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 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 <gtk/gtk.h>
  28 #include <gtk/gtkoptionmenu.h>
  29 #include <gdk/gdkkeysyms.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <errno.h>
  34
  35 #include "intl.h"
  36 #include "main.h"
  37 #include "prefs.h"
  38 #include "prefs_matcher.h"
  39 #include "prefs_filtering.h"
  40 #include "prefs_common.h"
  41 #include "mainwindow.h"
  42 #include "foldersel.h"
  43 #include "manage_window.h"
  44 #include "inc.h"
  45 #include "utils.h"
  46 #include "gtkutils.h"
  47 #include "alertpanel.h"
  48 #include "folder.h"
  49 #include "filtering.h"
  50 #include "addr_compl.h"
  51 #include "labelcolors.h"
  52
  53 static struct Filtering {
  54         GtkWidget *window;
  55
  56         GtkWidget *ok_btn;
  57         GtkWidget *cond_entry;
  58         GtkWidget *action_list;
  59         GtkWidget *action_combo;
  60         GtkWidget *account_list;
  61         GtkWidget *account_combo;
  62         GtkWidget *dest_entry;
  63         GtkWidget *dest_btn;
  64         GtkWidget *dest_label;
  65         GtkWidget *exec_label;
  66         GtkWidget *exec_btn;
  67
  68         GtkWidget *color_label;
  69         GtkWidget *color_optmenu;
  70
  71         GtkWidget *cond_clist;
  72
  73         /* need this to make address completion entry work */
  74         gint current_action;
  75 } filtering;
  76
  77 #define VSPACING                12
  78 #define VSPACING_NARROW         4
  79 #define DEFAULT_ENTRY_WIDTH     80
  80 #define PREFSBUFSIZE            1024
  81
  82 /* widget creating functions */
  83 static void prefs_filtering_create              (void);
  84
  85 static void prefs_filtering_set_dialog  (void);
  86 static void prefs_filtering_set_list    (void);
  87
  88 /* callback functions */
  89 /* static void prefs_filtering_select_dest_cb   (void); */
  90 static void prefs_filtering_register_cb (void);
  91 static void prefs_filtering_substitute_cb       (void);
  92 static void prefs_filtering_delete_cb   (void);
  93 static void prefs_filtering_up          (void);
  94 static void prefs_filtering_down                (void);
  95 static void prefs_filtering_select              (GtkCList       *clist,
  96                                          gint            row,
  97                                          gint            column,
  98                                          GdkEvent       *event);
  99
 100 static gint prefs_filtering_deleted     (GtkWidget      *widget,
 101                                          GdkEventAny    *event,
 102                                          gpointer        data);
 103 static void prefs_filtering_key_pressed (GtkWidget      *widget,
 104                                          GdkEventKey    *event,
 105                                          gpointer        data);
 106 static void prefs_filtering_cancel              (void);
 107 static void prefs_filtering_ok          (void);
 108
 109 static void prefs_filtering_condition_define    (void);
 110 static gint prefs_filtering_clist_set_row(gint row, FilteringProp * prop);
 111 static void prefs_filtering_select_dest(void);
 112 static void prefs_filtering_action_select(GtkList *list,
 113                                           GtkWidget *widget,
 114                                           gpointer user_data);
 115 static void prefs_filtering_action_selection_changed(GtkList *list,
 116                                                      gpointer user_data);
 117
 118 static void prefs_filtering_reset_dialog(void);
 119
 120 enum {
 121         ACTION_MOVE = 0,
 122         ACTION_COPY = 1,
 123         ACTION_DELETE = 2,
 124         ACTION_MARK = 3,
 125         ACTION_UNMARK = 4,
 126         ACTION_MARK_AS_READ = 5,
 127         ACTION_MARK_AS_UNREAD = 6,
 128         ACTION_FORWARD = 7,
 129         ACTION_FORWARD_AS_ATTACHMENT = 8,
 130         ACTION_EXECUTE = 9,
 131         ACTION_COLOR = 10
 132 };
 133
 134 static gint get_sel_from_list(GtkList * list)
 135 {
 136         gint row = 0;
 137         void * sel;
 138         GList * child;
 139
 140         if (list->selection == NULL)
 141                 return -1;
 142
 143         sel = list->selection->data;
 144         for(child = list->children ; child != NULL ;
 145             child = g_list_next(child)) {
 146                 if (child->data == sel)
 147                         return row;
 148                 row ++;
 149         }
 150
 151         return row;
 152 }
 153
 154 static gint get_account_id_from_list_id(gint list_id)
 155 {
 156         GList * accounts;
 157
 158         for (accounts = account_get_list() ; accounts != NULL;
 159              accounts = accounts->next) {
 160                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 161
 162                 if (list_id == 0)
 163                         return ac->account_id;
 164                 list_id--;
 165         }
 166         return 0;
 167 }
 168
 169 static gint get_list_id_from_account_id(gint account_id)
 170 {
 171         GList * accounts;
 172         gint list_id = 0;
 173
 174         for (accounts = account_get_list() ; accounts != NULL;
 175              accounts = accounts->next) {
 176                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 177
 178                 if (account_id == ac->account_id)
 179                         return list_id;
 180                 list_id++;
 181         }
 182         return 0;
 183 }
 184
 185 static gint prefs_filtering_get_matching_from_action(gint action_id)
 186 {
 187         switch(action_id) {
 188         case ACTION_MOVE:
 189                 return MATCHING_ACTION_MOVE;
 190         case ACTION_COPY:
 191                 return MATCHING_ACTION_COPY;
 192         case ACTION_DELETE:
 193                 return MATCHING_ACTION_DELETE;
 194         case ACTION_MARK:
 195                 return MATCHING_ACTION_MARK;
 196         case ACTION_UNMARK:
 197                 return MATCHING_ACTION_UNMARK;
 198         case ACTION_MARK_AS_READ:
 199                 return MATCHING_ACTION_MARK_AS_READ;
 200         case ACTION_MARK_AS_UNREAD:
 201                 return MATCHING_ACTION_MARK_AS_UNREAD;
 202         case ACTION_FORWARD:
 203                 return MATCHING_ACTION_FORWARD;
 204         case ACTION_FORWARD_AS_ATTACHMENT:
 205                 return MATCHING_ACTION_FORWARD_AS_ATTACHMENT;
 206         case ACTION_EXECUTE:
 207                 return MATCHING_EXECUTE;
 208         case ACTION_COLOR:
 209                 return MATCHING_ACTION_COLOR;
 210         default:
 211                 return -1;
 212         }
 213 }
 214
 215 static gchar * action_text [] = {
 216         N_("Move"),
 217         N_("Copy"),
 218         N_("Delete"),
 219         N_("Mark"),
 220         N_("Unmark"),
 221         N_("Mark as read"),
 222         N_("Mark as unread"),
 223         N_("Forward"),
 224         N_("Forward as attachment"),
 225         N_("Execute"),
 226         N_("Color")
 227 };
 228
 229 void prefs_filtering_open(void)
 230 {
 231         if (prefs_rc_is_readonly(FILTERING_RC))
 232                 return;
 233
 234         inc_autocheck_timer_remove();
 235
 236         if (!filtering.window) {
 237                 prefs_filtering_create();
 238         }
 239
 240         manage_window_set_transient(GTK_WINDOW(filtering.window));
 241         gtk_widget_grab_focus(filtering.ok_btn);
 242
 243         prefs_filtering_set_dialog();
 244
 245         gtk_widget_show(filtering.window);
 246
 247         start_address_completion();
 248 }
 249
 250 /* prefs_filtering_close() - just to have one common exit point */
 251 static void prefs_filtering_close(void)
 252 {
 253         end_address_completion();
 254
 255         gtk_widget_hide(filtering.window);
 256 }
 257
 258 static void prefs_filtering_create(void)
 259 {
 260         GtkWidget *window;
 261         GtkWidget *vbox;
 262         GtkWidget *ok_btn;
 263         GtkWidget *cancel_btn;
 264         GtkWidget *confirm_area;
 265
 266         GtkWidget *vbox1;
 267         GtkWidget *hbox1;
 268         GtkWidget *reg_hbox;
 269         GtkWidget *arrow;
 270         GtkWidget *btn_hbox;
 271
 272         GtkWidget *cond_label;
 273         GtkWidget *cond_entry;
 274         GtkWidget *cond_btn;
 275         GtkWidget *action_label;
 276         GtkWidget *action_list;
 277         GtkWidget *action_combo;
 278         GtkWidget *account_label;
 279         GtkWidget *account_list;
 280         GtkWidget *account_combo;
 281         GtkWidget *dest_label;
 282         GtkWidget *exec_label;
 283         GtkWidget *dest_entry;
 284         GtkWidget *dest_btn;
 285         GtkWidget *exec_btn;
 286         GtkWidget *color_label;
 287         GtkWidget *color_optmenu;
 288
 289         GtkWidget *reg_btn;
 290         GtkWidget *subst_btn;
 291         GtkWidget *del_btn;
 292
 293         GtkWidget *cond_hbox;
 294         GtkWidget *cond_scrolledwin;
 295         GtkWidget *cond_clist;
 296
 297         GtkWidget *btn_vbox;
 298         GtkWidget *up_btn;
 299         GtkWidget *down_btn;
 300
 301         GtkWidget *dummy;
 302
 303         GList *combo_items;
 304         gint i;
 305
 306         GList *accounts;
 307         GList * cur;
 308
 309         gchar *title[] = {_("Registered rules")};
 310
 311         debug_print(_("Creating filtering setting window...\n"));
 312
 313         window = gtk_window_new (GTK_WINDOW_DIALOG);
 314         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 315         gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 316         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 317         gtk_window_set_policy (GTK_WINDOW (window), FALSE, TRUE, FALSE);
 318
 319         vbox = gtk_vbox_new (FALSE, 6);
 320         gtk_widget_show (vbox);
 321         gtk_container_add (GTK_CONTAINER (window), vbox);
 322
 323         gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
 324                                 &cancel_btn, _("Cancel"), NULL, NULL);
 325         gtk_widget_show (confirm_area);
 326         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 327         gtk_widget_grab_default (ok_btn);
 328
 329         gtk_window_set_title (GTK_WINDOW(window),
 330                               _("Filtering setting"));
 331         gtk_signal_connect (GTK_OBJECT(window), "delete_event",
 332                             GTK_SIGNAL_FUNC(prefs_filtering_deleted), NULL);
 333         gtk_signal_connect (GTK_OBJECT(window), "key_press_event",
 334                             GTK_SIGNAL_FUNC(prefs_filtering_key_pressed), NULL);
 335         gtk_signal_connect (GTK_OBJECT(window), "focus_in_event",
 336                             GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 337         gtk_signal_connect (GTK_OBJECT(window), "focus_out_event",
 338                             GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 339         gtk_signal_connect (GTK_OBJECT(ok_btn), "clicked",
 340                             GTK_SIGNAL_FUNC(prefs_filtering_ok), NULL);
 341         gtk_signal_connect (GTK_OBJECT(cancel_btn), "clicked",
 342                             GTK_SIGNAL_FUNC(prefs_filtering_cancel), NULL);
 343
 344         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 345         gtk_widget_show (vbox1);
 346         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
 347         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 348
 349         cond_label = gtk_label_new (_("Condition"));
 350         gtk_widget_show (cond_label);
 351         gtk_misc_set_alignment (GTK_MISC (cond_label), 0, 0.5);
 352         gtk_box_pack_start (GTK_BOX (vbox1), cond_label, FALSE, FALSE, 0);
 353
 354         hbox1 = gtk_hbox_new (FALSE, VSPACING);
 355         gtk_widget_show (vbox1);
 356         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
 357         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 358
 359         cond_entry = gtk_entry_new ();
 360         gtk_widget_show (cond_entry);
 361 //      gtk_widget_set_usize (cond_entry, 200, -1);
 362         gtk_box_pack_start (GTK_BOX (hbox1), cond_entry, TRUE, TRUE, 0);
 363
 364         cond_btn = gtk_button_new_with_label (_("Define ..."));
 365         gtk_widget_show (cond_btn);
 366         gtk_box_pack_start (GTK_BOX (hbox1), cond_btn, FALSE, FALSE, 0);
 367         gtk_signal_connect (GTK_OBJECT (cond_btn), "clicked",
 368                             GTK_SIGNAL_FUNC (prefs_filtering_condition_define),
 369                             NULL);
 370
 371         hbox1 = gtk_hbox_new (FALSE, VSPACING);
 372         gtk_widget_show (vbox1);
 373         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
 374         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 375
 376         action_label = gtk_label_new (_("Action"));
 377         gtk_widget_show (action_label);
 378         gtk_misc_set_alignment (GTK_MISC (action_label), 0, 0.5);
 379         gtk_box_pack_start (GTK_BOX (hbox1), action_label, FALSE, FALSE, 0);
 380
 381         action_combo = gtk_combo_new ();
 382         gtk_widget_show (action_combo);
 383 //      gtk_widget_set_usize (action_combo, 200, -1);
 384         gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(action_combo)->entry),
 385                                FALSE);
 386
 387         combo_items = NULL;
 388
 389         for(i = 0 ; i < (gint) (sizeof(action_text) / sizeof(gchar *)) ;
 390             i++) {
 391                 combo_items = g_list_append(combo_items,
 392                                             (gpointer) _(action_text[i]));
 393         }
 394         gtk_combo_set_popdown_strings(GTK_COMBO(action_combo), combo_items);
 395
 396         g_list_free(combo_items);
 397
 398         gtk_box_pack_start (GTK_BOX (hbox1), action_combo,
 399                             TRUE, TRUE, 0);
 400         action_list = GTK_COMBO(action_combo)->list;
 401         gtk_signal_connect (GTK_OBJECT (action_list), "select-child",
 402                             GTK_SIGNAL_FUNC (prefs_filtering_action_select),
 403                             NULL);
 404
 405         gtk_signal_connect(GTK_OBJECT(action_list), "selection-changed",
 406                            GTK_SIGNAL_FUNC(prefs_filtering_action_selection_changed),
 407                            NULL);
 408
 409         /* accounts */
 410
 411         hbox1 = gtk_hbox_new (FALSE, VSPACING);
 412         gtk_widget_show (vbox1);
 413         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
 414         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 415
 416         account_label = gtk_label_new (_("Account"));
 417         gtk_widget_show (account_label);
 418         gtk_misc_set_alignment (GTK_MISC (account_label), 0, 0.5);
 419         gtk_box_pack_start (GTK_BOX (hbox1), account_label, FALSE, FALSE, 0);
 420
 421         account_combo = gtk_combo_new ();
 422         gtk_widget_show (account_combo);
 423
 424         combo_items = NULL;
 425         for (accounts = account_get_list() ; accounts != NULL;
 426              accounts = accounts->next) {
 427                 PrefsAccount *ac = (PrefsAccount *)accounts->data;
 428                 gchar *name;
 429
 430                 name = g_strdup_printf("%s <%s> (%s)",
 431                                        ac->name, ac->address,
 432                                        ac->account_name);
 433                 combo_items = g_list_append(combo_items, (gpointer) name);
 434         }
 435
 436         gtk_combo_set_popdown_strings(GTK_COMBO(account_combo), combo_items);
 437
 438         for(cur = g_list_first(combo_items) ; cur != NULL ;
 439             cur = g_list_next(cur))
 440                 g_free(cur->data);
 441         g_list_free(combo_items);
 442
 443         gtk_box_pack_start (GTK_BOX (hbox1), account_combo,
 444                             TRUE, TRUE, 0);
 445         account_list = GTK_COMBO(account_combo)->list;
 446         gtk_entry_set_editable(GTK_ENTRY(GTK_COMBO(account_combo)->entry),
 447                                FALSE);
 448
 449         /* destination */
 450
 451         hbox1 = gtk_hbox_new (FALSE, VSPACING);
 452         gtk_widget_show (vbox1);
 453         gtk_box_pack_start (GTK_BOX (vbox1), hbox1, FALSE, FALSE, 0);
 454         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 455
 456         dest_label = gtk_label_new (_("Destination"));
 457         gtk_widget_show (dest_label);
 458         gtk_misc_set_alignment (GTK_MISC (dest_label), 0, 0.5);
 459         gtk_box_pack_start (GTK_BOX (hbox1), dest_label, FALSE, FALSE, 0);
 460
 461         exec_label = gtk_label_new (_("Execute"));
 462         gtk_widget_show (exec_label);
 463         gtk_misc_set_alignment (GTK_MISC (exec_label), 0, 0.5);
 464         gtk_box_pack_start (GTK_BOX (hbox1), exec_label, FALSE, FALSE, 0);
 465
 466         color_label = gtk_label_new (_("Color"));
 467         gtk_widget_show(color_label);
 468         gtk_misc_set_alignment(GTK_MISC(color_label), 0, 0.5);
 469         gtk_box_pack_start(GTK_BOX(hbox1), color_label, FALSE, FALSE, 0);
 470
 471         dest_entry = gtk_entry_new ();
 472         gtk_widget_show (dest_entry);
 473 //      gtk_widget_set_usize (dest_entry, 200, -1);
 474         gtk_box_pack_start (GTK_BOX (hbox1), dest_entry, TRUE, TRUE, 0);
 475
 476         color_optmenu = gtk_option_menu_new();
 477         gtk_option_menu_set_menu(GTK_OPTION_MENU(color_optmenu),
 478                                  colorlabel_create_color_menu());
 479 //      gtk_widget_set_usize(color_optmenu, -1, -1);
 480         gtk_box_pack_start(GTK_BOX(hbox1), color_optmenu, TRUE, TRUE, 0);
 481
 482         dest_btn = gtk_button_new_with_label (_("Select ..."));
 483         gtk_widget_show (dest_btn);
 484         gtk_box_pack_start (GTK_BOX (hbox1), dest_btn, FALSE, FALSE, 0);
 485         gtk_signal_connect (GTK_OBJECT (dest_btn), "clicked",
 486                             GTK_SIGNAL_FUNC (prefs_filtering_select_dest),
 487                             NULL);
 488
 489         exec_btn = gtk_button_new_with_label (_("Info ..."));
 490         gtk_widget_show (exec_btn);
 491         gtk_box_pack_start (GTK_BOX (hbox1), exec_btn, FALSE, FALSE, 0);
 492         gtk_signal_connect (GTK_OBJECT (exec_btn), "clicked",
 493                             GTK_SIGNAL_FUNC (prefs_matcher_exec_info),
 494                             NULL);
 495
 496 //      dummy = gtk_label_new("");
 497 //      gtk_widget_show (dummy);
 498 //      gtk_box_pack_start(GTK_BOX (hbox1), dummy, FALSE, FALSE, 0);
 499
 500
 501         /* register / substitute / delete */
 502
 503         reg_hbox = gtk_hbox_new (FALSE, 4);
 504         gtk_widget_show (reg_hbox);
 505         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 506
 507         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 508         gtk_widget_show (arrow);
 509         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 510         gtk_widget_set_usize (arrow, -1, 16);
 511
 512         btn_hbox = gtk_hbox_new (TRUE, 4);
 513         gtk_widget_show (btn_hbox);
 514         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 515
 516         reg_btn = gtk_button_new_with_label (_("Register"));
 517         gtk_widget_show (reg_btn);
 518         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 519         gtk_signal_connect (GTK_OBJECT (reg_btn), "clicked",
 520                             GTK_SIGNAL_FUNC (prefs_filtering_register_cb), NULL);
 521
 522         subst_btn = gtk_button_new_with_label (_(" Substitute "));
 523         gtk_widget_show (subst_btn);
 524         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 525         gtk_signal_connect (GTK_OBJECT (subst_btn), "clicked",
 526                             GTK_SIGNAL_FUNC (prefs_filtering_substitute_cb),
 527                             NULL);
 528
 529         del_btn = gtk_button_new_with_label (_("Delete"));
 530         gtk_widget_show (del_btn);
 531         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 532         gtk_signal_connect (GTK_OBJECT (del_btn), "clicked",
 533                             GTK_SIGNAL_FUNC (prefs_filtering_delete_cb), NULL);
 534
 535         cond_hbox = gtk_hbox_new (FALSE, 8);
 536         gtk_widget_show (cond_hbox);
 537         gtk_box_pack_start (GTK_BOX (vbox1), cond_hbox, TRUE, TRUE, 0);
 538
 539         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 540         gtk_widget_show (cond_scrolledwin);
 541         gtk_widget_set_usize (cond_scrolledwin, -1, 150);
 542         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 543                             TRUE, TRUE, 0);
 544         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 545                                         GTK_POLICY_AUTOMATIC,
 546                                         GTK_POLICY_AUTOMATIC);
 547
 548         cond_clist = gtk_clist_new_with_titles(1, title);
 549         gtk_widget_show (cond_clist);
 550         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_clist);
 551         gtk_clist_set_column_width (GTK_CLIST (cond_clist), 0, 80);
 552         gtk_clist_set_selection_mode (GTK_CLIST (cond_clist),
 553                                       GTK_SELECTION_BROWSE);
 554         GTK_WIDGET_UNSET_FLAGS (GTK_CLIST (cond_clist)->column[0].button,
 555                                 GTK_CAN_FOCUS);
 556         gtk_signal_connect (GTK_OBJECT (cond_clist), "select_row",
 557                             GTK_SIGNAL_FUNC (prefs_filtering_select), NULL);
 558
 559         btn_vbox = gtk_vbox_new (FALSE, 8);
 560         gtk_widget_show (btn_vbox);
 561         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 562
 563         up_btn = gtk_button_new_with_label (_("Up"));
 564         gtk_widget_show (up_btn);
 565         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 566         gtk_signal_connect (GTK_OBJECT (up_btn), "clicked",
 567                             GTK_SIGNAL_FUNC (prefs_filtering_up), NULL);
 568
 569         down_btn = gtk_button_new_with_label (_("Down"));
 570         gtk_widget_show (down_btn);
 571         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 572         gtk_signal_connect (GTK_OBJECT (down_btn), "clicked",
 573                             GTK_SIGNAL_FUNC (prefs_filtering_down), NULL);
 574
 575         gtk_widget_set_usize(window, 500, -1);
 576
 577         gtk_widget_show_all(window);
 578
 579         filtering.window    = window;
 580         filtering.ok_btn = ok_btn;
 581
 582         filtering.cond_entry = cond_entry;
 583         filtering.action_list = action_list;
 584         filtering.action_combo = action_combo;
 585         filtering.account_list = account_list;
 586         filtering.account_combo = account_combo;
 587         filtering.dest_entry = dest_entry;
 588         filtering.dest_btn = dest_btn;
 589         filtering.dest_label = dest_label;
 590         filtering.exec_label = exec_label;
 591         filtering.exec_btn = exec_btn;
 592
 593         filtering.cond_clist   = cond_clist;
 594
 595         filtering.color_label   = color_label;
 596         filtering.color_optmenu = color_optmenu;
 597 }
 598
 599 static void prefs_filtering_update_hscrollbar(void)
 600 {
 601         gint optwidth = gtk_clist_optimal_column_width(GTK_CLIST(filtering.cond_clist), 0);
 602         gtk_clist_set_column_width(GTK_CLIST(filtering.cond_clist), 0, optwidth);
 603 }
 604
 605 static void prefs_filtering_set_dialog(void)
 606 {
 607         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
 608         GSList *cur;
 609
 610         gtk_clist_freeze(clist);
 611         gtk_clist_clear(clist);
 612
 613         prefs_filtering_clist_set_row(-1, NULL);
 614         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur)) {
 615                 FilteringProp * prop = (FilteringProp *) cur->data;
 616
 617                 prefs_filtering_clist_set_row(-1, prop);
 618         }
 619
 620         prefs_filtering_update_hscrollbar();
 621         gtk_clist_thaw(clist);
 622
 623         prefs_filtering_reset_dialog();
 624 }
 625
 626 static void prefs_filtering_reset_dialog(void)
 627 {
 628         gtk_list_select_item(GTK_LIST(filtering.action_list), 0);
 629         gtk_list_select_item(GTK_LIST(filtering.account_list), 0);
 630         gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), "");
 631         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), "");
 632 }
 633
 634 static void prefs_filtering_set_list(void)
 635 {
 636         gint row = 1;
 637         FilteringProp *prop;
 638         GSList * cur;
 639         gchar * filtering_str;
 640         gchar * tmp;
 641
 642         for(cur = prefs_filtering ; cur != NULL ; cur = g_slist_next(cur))
 643                 filteringprop_free((FilteringProp *) cur->data);
 644         g_slist_free(prefs_filtering);
 645         prefs_filtering = NULL;
 646
 647         while (gtk_clist_get_text(GTK_CLIST(filtering.cond_clist),
 648                                   row, 0, &filtering_str)) {
 649                 if (strcmp(filtering_str, _("(New)")) != 0) {
 650                         tmp = filtering_str;
 651                         prop = filteringprop_parse(&tmp);
 652                         if (prop != NULL)
 653                                 prefs_filtering = g_slist_append(prefs_filtering,
 654                                                                prop);
 655                 }
 656                 row++;
 657         }
 658 }
 659
 660 static gint prefs_filtering_clist_set_row(gint row, FilteringProp * prop)
 661 {
 662         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
 663         gchar * str;
 664         gchar *cond_str[1];
 665
 666         if (prop == NULL) {
 667                 cond_str[0] = _("(New)");
 668                 return gtk_clist_append(clist, cond_str);
 669         }
 670
 671         str = filteringprop_to_string(prop);
 672         if (str == NULL) {
 673                 return -1;
 674         }
 675         cond_str[0] = str;
 676
 677         if (row < 0)
 678                 row = gtk_clist_append(clist, cond_str);
 679         else
 680                 gtk_clist_set_text(clist, row, 0, cond_str[0]);
 681         g_free(str);
 682
 683         return row;
 684 }
 685
 686 static void prefs_filtering_condition_define_done(MatcherList * matchers)
 687 {
 688         gchar * str;
 689
 690         if (matchers == NULL)
 691                 return;
 692
 693         str = matcherlist_to_string(matchers);
 694
 695         if (str != NULL) {
 696                 gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), str);
 697                 g_free(str);
 698         }
 699 }
 700
 701 static void prefs_filtering_condition_define(void)
 702 {
 703         gchar * cond_str;
 704         MatcherList * matchers = NULL;
 705
 706         cond_str = gtk_entry_get_text(GTK_ENTRY(filtering.cond_entry));
 707
 708         if (*cond_str != '\0') {
 709                 gchar * tmp;
 710
 711                 tmp = cond_str;
 712                 matchers = matcherlist_parse(&tmp);
 713                 if (tmp == NULL)
 714                         alertpanel_error(_("Match string is not valid."));
 715         }
 716
 717         prefs_matcher_open(matchers, prefs_filtering_condition_define_done);
 718
 719         if (matchers != NULL)
 720                 matcherlist_free(matchers);
 721 }
 722
 723
 724 /* register / substitute delete buttons */
 725
 726
 727 static FilteringProp * prefs_filtering_dialog_to_filtering(void)
 728 {
 729         MatcherList * cond;
 730         gchar * cond_str;
 731         FilteringProp * prop;
 732         FilteringAction * action;
 733         gchar * tmp;
 734         gint list_id;
 735         gint action_id;
 736         gint action_type;
 737         gint account_id;
 738         gchar * destination;
 739         gint labelcolor;
 740
 741         cond_str = gtk_entry_get_text(GTK_ENTRY(filtering.cond_entry));
 742         if (*cond_str == '\0') {
 743                 alertpanel_error(_("Score is not set."));
 744                 return NULL;
 745         }
 746
 747         action_id = get_sel_from_list(GTK_LIST(filtering.action_list));
 748         action_type = prefs_filtering_get_matching_from_action(action_id);
 749         list_id = get_sel_from_list(GTK_LIST(filtering.account_list));
 750         account_id = get_account_id_from_list_id(list_id);
 751
 752         switch (action_id) {
 753         case ACTION_MOVE:
 754         case ACTION_COPY:
 755         case ACTION_FORWARD:
 756         case ACTION_FORWARD_AS_ATTACHMENT:
 757         case ACTION_EXECUTE:
 758                 destination = gtk_entry_get_text(GTK_ENTRY(filtering.dest_entry));
 759                 if (*destination == '\0') {
 760                         alertpanel_error(_("Destination is not set."));
 761                         return NULL;
 762                 }
 763                 break;
 764         case ACTION_COLOR:
 765                 labelcolor = colorlabel_get_color_menu_active_item(
 766                         gtk_option_menu_get_menu(GTK_OPTION_MENU(filtering.color_optmenu)));
 767                 destination = NULL;
 768                 break;
 769         default:
 770                 destination = NULL;
 771                 break;
 772         }
 773
 774         action = filteringaction_new(action_type, account_id, destination, labelcolor);
 775
 776         tmp = cond_str;
 777         cond = matcherlist_parse(&tmp);
 778
 779         if (tmp == NULL) {
 780                 alertpanel_error(_("Match string is not valid."));
 781                 filteringaction_free(action);
 782                 return NULL;
 783         }
 784
 785         prop = filteringprop_new(cond, action);
 786
 787         return prop;
 788 }
 789
 790 static void prefs_filtering_register_cb(void)
 791 {
 792         FilteringProp * prop;
 793
 794         prop = prefs_filtering_dialog_to_filtering();
 795         if (prop == NULL)
 796                 return;
 797         prefs_filtering_clist_set_row(-1, prop);
 798
 799         filteringprop_free(prop);
 800
 801         prefs_filtering_update_hscrollbar();
 802 }
 803
 804 static void prefs_filtering_substitute_cb(void)
 805 {
 806         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
 807         gint row;
 808         FilteringProp * prop;
 809
 810         if (!clist->selection) return;
 811
 812         row = GPOINTER_TO_INT(clist->selection->data);
 813         if (row == 0) return;
 814
 815         prop = prefs_filtering_dialog_to_filtering();
 816         if (prop == NULL)
 817                 return;
 818         prefs_filtering_clist_set_row(row, prop);
 819
 820         filteringprop_free(prop);
 821
 822         prefs_filtering_update_hscrollbar();
 823 }
 824
 825 static void prefs_filtering_delete_cb(void)
 826 {
 827         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
 828         gint row;
 829
 830         if (!clist->selection) return;
 831         row = GPOINTER_TO_INT(clist->selection->data);
 832         if (row == 0) return;
 833
 834         if (alertpanel(_("Delete rule"),
 835                        _("Do you really want to delete this rule?"),
 836                        _("Yes"), _("No"), NULL) == G_ALERTALTERNATE)
 837                 return;
 838
 839         gtk_clist_remove(clist, row);
 840
 841         prefs_filtering_update_hscrollbar();
 842 }
 843
 844 static void prefs_filtering_up(void)
 845 {
 846         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
 847         gint row;
 848
 849         if (!clist->selection) return;
 850
 851         row = GPOINTER_TO_INT(clist->selection->data);
 852         if (row > 1) {
 853                 gtk_clist_row_move(clist, row, row - 1);
 854                 if(gtk_clist_row_is_visible(clist, row - 1) != GTK_VISIBILITY_FULL) {
 855                         gtk_clist_moveto(clist, row - 1, 0, 0, 0);
 856                 }
 857         }
 858 }
 859
 860 static void prefs_filtering_down(void)
 861 {
 862         GtkCList *clist = GTK_CLIST(filtering.cond_clist);
 863         gint row;
 864
 865         if (!clist->selection) return;
 866
 867         row = GPOINTER_TO_INT(clist->selection->data);
 868         if (row > 0 && row < clist->rows - 1) {
 869                 gtk_clist_row_move(clist, row, row + 1);
 870                 if(gtk_clist_row_is_visible(clist, row + 1) != GTK_VISIBILITY_FULL) {
 871                         gtk_clist_moveto(clist, row + 1, 0, 1, 0);
 872                 }
 873         }
 874 }
 875
 876 static void prefs_filtering_select_set(FilteringProp * prop)
 877 {
 878         FilteringAction * action;
 879         gchar * matcher_str;
 880         gint list_id;
 881
 882         prefs_filtering_reset_dialog();
 883
 884         action = prop->action;
 885
 886         matcher_str = matcherlist_to_string(prop->matchers);
 887         if (matcher_str == NULL) {
 888                 filteringprop_free(prop);
 889                 return;
 890         }
 891
 892         gtk_entry_set_text(GTK_ENTRY(filtering.cond_entry), matcher_str);
 893
 894         if (action->destination)
 895                 gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), action->destination);
 896         else
 897                 gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), "");
 898
 899         switch(action->type) {
 900         case MATCHING_ACTION_MOVE:
 901                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 902                                      ACTION_MOVE);
 903                 break;
 904         case MATCHING_ACTION_COPY:
 905                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 906                                      ACTION_COPY);
 907                 break;
 908         case MATCHING_ACTION_DELETE:
 909                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 910                                      ACTION_DELETE);
 911                 break;
 912         case MATCHING_ACTION_MARK:
 913                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 914                                      ACTION_MARK);
 915                 break;
 916         case MATCHING_ACTION_UNMARK:
 917                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 918                                      ACTION_UNMARK);
 919                 break;
 920         case MATCHING_ACTION_MARK_AS_READ:
 921                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 922                                      ACTION_MARK_AS_READ);
 923                 break;
 924         case MATCHING_ACTION_MARK_AS_UNREAD:
 925                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 926                                      ACTION_MARK_AS_UNREAD);
 927                 break;
 928         case MATCHING_ACTION_FORWARD:
 929                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 930                                      ACTION_FORWARD);
 931                 list_id = get_list_id_from_account_id(action->account_id);
 932                 gtk_list_select_item(GTK_LIST(filtering.account_list),
 933                                      list_id);
 934                 break;
 935         case MATCHING_ACTION_FORWARD_AS_ATTACHMENT:
 936                 list_id = get_list_id_from_account_id(action->account_id);
 937                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 938                                      ACTION_FORWARD_AS_ATTACHMENT);
 939                 gtk_list_select_item(GTK_LIST(filtering.account_list),
 940                                      list_id);
 941                 break;
 942         case MATCHING_EXECUTE:
 943                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 944                                      ACTION_EXECUTE);
 945                 break;
 946         case MATCHING_ACTION_COLOR:
 947                 gtk_list_select_item(GTK_LIST(filtering.action_list),
 948                                      ACTION_COLOR);
 949                 gtk_option_menu_set_history(GTK_OPTION_MENU(filtering.color_optmenu), action->labelcolor);
 950                 break;
 951         }
 952
 953         g_free(matcher_str);
 954 }
 955
 956 static void prefs_filtering_select(GtkCList *clist, gint row, gint column,
 957                                 GdkEvent *event)
 958 {
 959         FilteringProp * prop;
 960         gchar * tmp;
 961         gchar * filtering_str;
 962
 963         if (row == 0) {
 964                 prefs_filtering_reset_dialog();
 965                 return;
 966         }
 967
 968         if (!gtk_clist_get_text(GTK_CLIST(filtering.cond_clist),
 969                                 row, 0, &filtering_str))
 970                 return;
 971
 972         tmp = filtering_str;
 973         prop = filteringprop_parse(&tmp);
 974         if (tmp == NULL)
 975                 return;
 976
 977         prefs_filtering_select_set(prop);
 978
 979         filteringprop_free(prop);
 980 }
 981
 982 static void prefs_filtering_select_dest(void)
 983 {
 984         FolderItem *dest;
 985         gchar * path;
 986
 987         dest = foldersel_folder_sel(NULL, NULL);
 988         if (!dest) return;
 989
 990         path = folder_item_get_identifier(dest);
 991
 992         gtk_entry_set_text(GTK_ENTRY(filtering.dest_entry), path);
 993         g_free(path);
 994 }
 995
 996 static void prefs_filtering_action_selection_changed(GtkList *list,
 997                                                      gpointer user_data)
 998 {
 999         gint value;
1000
1001         value = get_sel_from_list(GTK_LIST(filtering.action_list));
1002
1003         if (filtering.current_action != value) {
1004                 if (filtering.current_action == ACTION_FORWARD
1005                 ||  filtering.current_action == ACTION_FORWARD_AS_ATTACHMENT) {
1006                         debug_print("unregistering address completion entry\n");
1007                         address_completion_unregister_entry(GTK_ENTRY(filtering.dest_entry));
1008                 }
1009                 if (value == ACTION_FORWARD || value == ACTION_FORWARD_AS_ATTACHMENT) {
1010                         debug_print("registering address completion entry\n");
1011                         address_completion_register_entry(GTK_ENTRY(filtering.dest_entry));
1012                 }
1013                 filtering.current_action = value;
1014         }
1015 }
1016
1017 static void prefs_filtering_action_select(GtkList *list,
1018                                           GtkWidget *widget,
1019                                           gpointer user_data)
1020 {
1021         gint value;
1022
1023         value = get_sel_from_list(GTK_LIST(filtering.action_list));
1024
1025         switch (value) {
1026         case ACTION_MOVE:
1027                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
1028                 gtk_widget_show(filtering.dest_entry);
1029                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
1030                 gtk_widget_show(filtering.dest_btn);
1031                 gtk_widget_show(filtering.dest_label);
1032                 gtk_widget_hide(filtering.exec_label);
1033                 gtk_widget_hide(filtering.exec_btn);
1034                 gtk_widget_hide(filtering.color_optmenu);
1035                 gtk_widget_hide(filtering.color_label);
1036                 break;
1037         case ACTION_COPY:
1038                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
1039                 gtk_widget_show(filtering.dest_entry);
1040                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
1041                 gtk_widget_show(filtering.dest_btn);
1042                 gtk_widget_show(filtering.dest_label);
1043                 gtk_widget_hide(filtering.exec_label);
1044                 gtk_widget_hide(filtering.exec_btn);
1045                 gtk_widget_hide(filtering.color_optmenu);
1046                 gtk_widget_hide(filtering.color_label);
1047                 break;
1048         case ACTION_DELETE:
1049                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
1050                 gtk_widget_show(filtering.dest_entry);
1051                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
1052                 gtk_widget_hide(filtering.dest_btn);
1053                 gtk_widget_show(filtering.dest_label);
1054                 gtk_widget_hide(filtering.exec_label);
1055                 gtk_widget_hide(filtering.exec_btn);
1056                 gtk_widget_hide(filtering.color_optmenu);
1057                 gtk_widget_hide(filtering.color_label);
1058                 break;
1059         case ACTION_MARK:
1060                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
1061                 gtk_widget_show(filtering.dest_entry);
1062                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
1063                 gtk_widget_hide(filtering.dest_btn);
1064                 gtk_widget_show(filtering.dest_label);
1065                 gtk_widget_hide(filtering.exec_label);
1066                 gtk_widget_hide(filtering.exec_btn);
1067                 gtk_widget_hide(filtering.color_optmenu);
1068                 gtk_widget_hide(filtering.color_label);
1069                 break;
1070         case ACTION_UNMARK:
1071                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
1072                 gtk_widget_show(filtering.dest_entry);
1073                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
1074                 gtk_widget_hide(filtering.dest_btn);
1075                 gtk_widget_show(filtering.dest_label);
1076                 gtk_widget_hide(filtering.exec_label);
1077                 gtk_widget_hide(filtering.exec_btn);
1078                 gtk_widget_hide(filtering.color_optmenu);
1079                 gtk_widget_hide(filtering.color_label);
1080                 break;
1081         case ACTION_MARK_AS_READ:
1082                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
1083                 gtk_widget_show(filtering.dest_entry);
1084                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
1085                 gtk_widget_hide(filtering.dest_btn);
1086                 gtk_widget_show(filtering.dest_label);
1087                 gtk_widget_hide(filtering.exec_label);
1088                 gtk_widget_hide(filtering.exec_btn);
1089                 gtk_widget_hide(filtering.color_optmenu);
1090                 gtk_widget_hide(filtering.color_label);
1091                 break;
1092         case ACTION_MARK_AS_UNREAD:
1093                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
1094                 gtk_widget_show(filtering.dest_entry);
1095                 gtk_widget_set_sensitive(filtering.dest_entry, FALSE);
1096                 gtk_widget_hide(filtering.dest_btn);
1097                 gtk_widget_show(filtering.dest_label);
1098                 gtk_widget_hide(filtering.exec_label);
1099                 gtk_widget_hide(filtering.exec_btn);
1100                 gtk_widget_hide(filtering.color_optmenu);
1101                 gtk_widget_hide(filtering.color_label);
1102                 break;
1103         case ACTION_FORWARD:
1104                 gtk_widget_set_sensitive(filtering.account_combo, TRUE);
1105                 gtk_widget_show(filtering.dest_entry);
1106                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
1107                 gtk_widget_hide(filtering.dest_btn);
1108                 gtk_widget_show(filtering.dest_label);
1109                 gtk_widget_hide(filtering.exec_label);
1110                 gtk_widget_hide(filtering.exec_btn);
1111                 gtk_widget_hide(filtering.color_optmenu);
1112                 gtk_widget_hide(filtering.color_label);
1113                 break;
1114         case ACTION_FORWARD_AS_ATTACHMENT:
1115                 gtk_widget_set_sensitive(filtering.account_combo, TRUE);
1116                 gtk_widget_show(filtering.dest_entry);
1117                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
1118                 gtk_widget_hide(filtering.dest_btn);
1119                 gtk_widget_show(filtering.dest_label);
1120                 gtk_widget_hide(filtering.exec_label);
1121                 gtk_widget_hide(filtering.exec_btn);
1122                 gtk_widget_hide(filtering.color_optmenu);
1123                 gtk_widget_hide(filtering.color_label);
1124                 break;
1125         case ACTION_EXECUTE:
1126                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
1127                 gtk_widget_show(filtering.dest_entry);
1128                 gtk_widget_set_sensitive(filtering.dest_entry, TRUE);
1129                 gtk_widget_hide(filtering.dest_btn);
1130                 gtk_widget_hide(filtering.dest_label);
1131                 gtk_widget_show(filtering.exec_label);
1132                 gtk_widget_set_sensitive(filtering.exec_btn, FALSE);
1133                 gtk_widget_show(filtering.exec_btn);
1134                 gtk_widget_hide(filtering.color_optmenu);
1135                 gtk_widget_hide(filtering.color_label);
1136                 break;
1137         case ACTION_COLOR:
1138                 gtk_widget_set_sensitive(filtering.account_combo, FALSE);
1139                 gtk_widget_hide(filtering.dest_entry);
1140                 gtk_widget_hide(filtering.dest_btn);
1141                 gtk_widget_hide(filtering.dest_label);
1142                 gtk_widget_hide(filtering.exec_label);
1143                 gtk_widget_show(filtering.exec_btn);
1144                 gtk_widget_set_sensitive(filtering.exec_btn, FALSE);
1145                 gtk_widget_show(filtering.color_optmenu);
1146                 gtk_widget_show(filtering.color_label);
1147                 break;
1148         }
1149 }
1150
1151 static gint prefs_filtering_deleted(GtkWidget *widget, GdkEventAny *event,
1152                                  gpointer data)
1153 {
1154         prefs_filtering_cancel();
1155         return TRUE;
1156 }
1157
1158 static void prefs_filtering_key_pressed(GtkWidget *widget, GdkEventKey *event,
1159                                      gpointer data)
1160 {
1161         if (event && event->keyval == GDK_Escape)
1162                 prefs_filtering_cancel();
1163 }
1164
1165 static void prefs_filtering_ok(void)
1166 {
1167         prefs_filtering_set_list();
1168         prefs_filtering_write_config();
1169         prefs_filtering_close();
1170 }
1171
1172 static void prefs_filtering_cancel(void)
1173 {
1174         prefs_filtering_read_config();
1175         prefs_filtering_close();
1176 }