src/prefs_actions.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 Hiroyuki Yamamoto & The Claws Mail Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 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
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.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 "prefs_gtk.h"
  36 #include "inc.h"
  37 #include "utils.h"
  38 #include "gtkutils.h"
  39 #include "manage_window.h"
  40 #include "mainwindow.h"
  41 #include "prefs_common.h"
  42 #include "alertpanel.h"
  43 #include "prefs_actions.h"
  44 #include "action.h"
  45 #include "description_window.h"
  46 #include "gtkutils.h"
  47 #include "manual.h"
  48 #include "menu.h"
  49 #include "filtering.h"
  50 #include "prefs_filtering_action.h"
  51 #include "matcher_parser.h"
  52
  53 enum {
  54         PREFS_ACTIONS_STRING,   /*!< string pointer managed by list store,
  55                                  *   and never touched or retrieved by
  56                                  *   us */
  57         PREFS_ACTIONS_DATA,     /*!< pointer to string that is not managed by
  58                                  *   the list store, and which is retrieved
  59                                  *   and touched by us */
  60         PREFS_ACTIONS_VALID,    /*!< contains a valid action, otherwise "(New)" */
  61         N_PREFS_ACTIONS_COLUMNS
  62 };
  63
  64 static struct Actions
  65 {
  66         GtkWidget *window;
  67
  68         GtkWidget *ok_btn;
  69         GtkWidget *filter_btn;
  70         GtkWidget *name_entry;
  71         GtkWidget *cmd_entry;
  72         GtkWidget *info_btn;
  73         GtkWidget *shell_radiobtn;
  74         GtkWidget *filter_radiobtn;
  75
  76         GtkWidget *actions_list_view;
  77 } actions;
  78
  79 static int modified = FALSE;
  80 static int modified_list = FALSE;
  81
  82 /* widget creating functions */
  83 static void prefs_actions_create        (MainWindow *mainwin);
  84 static void prefs_actions_set_dialog    (void);
  85 static gint prefs_actions_clist_set_row (gint row);
  86
  87 /* callback functions */
  88 static void prefs_actions_info_cb       (GtkWidget      *w,
  89                                          GtkWidget      *window);
  90 static void prefs_actions_register_cb   (GtkWidget      *w,
  91                                          gpointer        data);
  92 static void prefs_actions_substitute_cb (GtkWidget      *w,
  93                                          gpointer        data);
  94 static void prefs_actions_delete_cb     (gpointer gtk_action, gpointer data);
  95 static void prefs_actions_delete_all_cb (gpointer gtk_action, gpointer data);
  96 static void prefs_actions_clear_cb      (gpointer gtk_action, gpointer data);
  97 static void prefs_actions_duplicate_cb  (gpointer gtk_action, gpointer data);
  98 static void prefs_actions_up            (GtkWidget      *w,
  99                                          gpointer        data);
 100 static void prefs_actions_down          (GtkWidget      *w,
 101                                          gpointer        data);
 102 static gint prefs_actions_deleted       (GtkWidget      *widget,
 103                                          GdkEventAny    *event,
 104                                          gpointer       *data);
 105 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
 106                                           GdkEventKey   *event,
 107                                           gpointer       data);
 108 static gboolean prefs_actions_search_func_cb (GtkTreeModel *model, gint column,
 109                                                 const gchar *key, GtkTreeIter *iter,
 110                                                 gpointer search_data);
 111 static void prefs_actions_cancel        (GtkWidget      *w,
 112                                          gpointer        data);
 113 static void prefs_actions_ok            (GtkWidget      *w,
 114                                          gpointer        data);
 115
 116 static GtkListStore* prefs_actions_create_data_store    (void);
 117
 118 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
 119                                                          gint row,
 120                                                          gchar *action,
 121                                                          gboolean is_valid);
 122 static GtkWidget *prefs_actions_list_view_create        (void);
 123 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
 124 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path);
 125
 126 static void prefs_action_filter_radiobtn_cb(GtkWidget *widget, gpointer data);
 127 static void prefs_action_shell_radiobtn_cb(GtkWidget *widget, gpointer data);
 128 static void prefs_action_filterbtn_cb(GtkWidget *widget, gpointer data);
 129 static void prefs_action_define_filter_done(GSList * action_list);
 130
 131
 132 void prefs_actions_open(MainWindow *mainwin)
 133 {
 134         inc_lock();
 135
 136         if (!actions.window)
 137                 prefs_actions_create(mainwin);
 138
 139         manage_window_set_transient(GTK_WINDOW(actions.window));
 140         gtk_widget_grab_focus(actions.ok_btn);
 141
 142         prefs_actions_set_dialog();
 143
 144         gtk_widget_show(actions.window);
 145         gtk_window_set_modal(GTK_WINDOW(actions.window), TRUE);
 146 }
 147
 148 /*!
 149  *\brief        Save Gtk object size to prefs dataset
 150  */
 151 static void prefs_actions_size_allocate_cb(GtkWidget *widget,
 152                                          GtkAllocation *allocation)
 153 {
 154         cm_return_if_fail(allocation != NULL);
 155
 156         prefs_common.actionswin_width = allocation->width;
 157         prefs_common.actionswin_height = allocation->height;
 158 }
 159
 160 static void prefs_actions_create(MainWindow *mainwin)
 161 {
 162         GtkWidget *window;
 163         GtkWidget *vbox;
 164         GtkWidget *filter_hbox;
 165         GtkWidget *help_btn;
 166         GtkWidget *ok_btn;
 167         GtkWidget *cancel_btn;
 168         GtkWidget *confirm_area;
 169
 170         GtkWidget *vbox1;
 171         GtkWidget *table;
 172
 173         GtkWidget *shell_radiobtn;
 174         GtkWidget *filter_radiobtn;
 175
 176         GtkWidget *name_label;
 177         GtkWidget *name_entry;
 178         GtkWidget *cmd_label;
 179         GtkWidget *cmd_entry;
 180         GtkWidget *filter_btn;
 181
 182         GtkWidget *reg_hbox;
 183         GtkWidget *btn_hbox;
 184         GtkWidget *arrow;
 185         GtkWidget *reg_btn;
 186         GtkWidget *subst_btn;
 187         GtkWidget *del_btn;
 188         GtkWidget *clear_btn;
 189
 190         GtkWidget *cond_hbox;
 191         GtkWidget *cond_scrolledwin;
 192         GtkWidget *cond_list_view;
 193
 194         GtkWidget *info_btn;
 195
 196         GtkWidget *btn_vbox;
 197         GtkWidget *up_btn;
 198         GtkWidget *down_btn;
 199         static GdkGeometry geometry;
 200
 201         debug_print("Creating actions configuration window...\n");
 202
 203         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_actions");
 204
 205         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 206         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 207         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 208
 209         vbox = gtk_vbox_new(FALSE, 6);
 210         gtk_widget_show(vbox);
 211         gtk_container_add(GTK_CONTAINER(window), vbox);
 212
 213         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 214                         &cancel_btn, GTK_STOCK_CANCEL,
 215                         &ok_btn, GTK_STOCK_OK,
 216                         NULL, NULL);
 217         gtk_widget_show(confirm_area);
 218         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 219         gtk_widget_grab_default(ok_btn);
 220
 221         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
 222         g_signal_connect(G_OBJECT(window), "delete_event",
 223                          G_CALLBACK(prefs_actions_deleted), NULL);
 224         g_signal_connect(G_OBJECT(window), "size_allocate",
 225                          G_CALLBACK(prefs_actions_size_allocate_cb), NULL);
 226         g_signal_connect(G_OBJECT(window), "key_press_event",
 227                          G_CALLBACK(prefs_actions_key_pressed), NULL);
 228         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 229         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 230                          G_CALLBACK(prefs_actions_ok), mainwin);
 231         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 232                          G_CALLBACK(prefs_actions_cancel), NULL);
 233         g_signal_connect(G_OBJECT(help_btn), "clicked",
 234                          G_CALLBACK(manual_open_with_anchor_cb),
 235                          MANUAL_ANCHOR_ACTIONS);
 236
 237         vbox1 = gtk_vbox_new(FALSE, VSPACING);
 238         gtk_widget_show(vbox1);
 239         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 240         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 241
 242         table = gtk_table_new(3, 2, FALSE);
 243         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 244         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 245         gtk_widget_show(table);
 246         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
 247
 248         name_label = gtk_label_new (_("Menu name"));
 249         gtk_widget_show (name_label);
 250         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 251         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 252                           (GtkAttachOptions) (GTK_FILL),
 253                           (GtkAttachOptions) (0), 0, 0);
 254
 255         name_entry = gtk_entry_new ();
 256         gtk_widget_show (name_entry);
 257         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 258                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 259                           (GtkAttachOptions) (0), 0, 0);
 260
 261         cmd_label = gtk_label_new (_("Command"));
 262         gtk_widget_show (cmd_label);
 263         gtk_misc_set_alignment (GTK_MISC (cmd_label), 1, 0.5);
 264         gtk_table_attach (GTK_TABLE (table), cmd_label, 0, 1, 2, 3,
 265                           (GtkAttachOptions) (GTK_FILL),
 266                           (GtkAttachOptions) (0), 0, 0);
 267
 268         cmd_entry = gtk_entry_new ();
 269         gtk_widget_show (cmd_entry);
 270         gtk_table_attach (GTK_TABLE (table), cmd_entry, 1, 2, 2, 3,
 271                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 272                           (GtkAttachOptions) (0), 0, 0);
 273
 274         /* radio buttons for filter actions or shell */
 275         filter_hbox = gtk_hbox_new(FALSE,4);
 276         gtk_table_attach(GTK_TABLE(table), filter_hbox, 1, 2, 3, 4,
 277                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 278                           (GtkAttachOptions) (0), 0, 0);
 279         gtk_widget_show(filter_hbox);
 280
 281         shell_radiobtn = gtk_radio_button_new_with_label(NULL, _("Shell command"));
 282         gtk_box_pack_start(GTK_BOX(filter_hbox), shell_radiobtn, FALSE, FALSE, 0);
 283         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(shell_radiobtn), TRUE);
 284         gtk_widget_show(shell_radiobtn);
 285
 286         g_signal_connect(G_OBJECT(shell_radiobtn), "clicked",
 287                          G_CALLBACK(prefs_action_shell_radiobtn_cb), NULL);
 288
 289         filter_radiobtn =
 290                 gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(shell_radiobtn),
 291                                                             _("Filter action"));
 292         gtk_box_pack_start(GTK_BOX(filter_hbox), filter_radiobtn, FALSE, FALSE, 0);
 293         gtk_widget_show(filter_radiobtn);
 294         g_signal_connect(G_OBJECT(filter_radiobtn), "clicked",
 295                          G_CALLBACK(prefs_action_filter_radiobtn_cb), NULL);
 296
 297         filter_btn = gtk_button_new_with_label(_("Edit filter action"));
 298         gtk_box_pack_start(GTK_BOX(filter_hbox), filter_btn, FALSE, FALSE, 0);
 299         gtk_widget_set_sensitive(filter_btn, FALSE);
 300         g_signal_connect(G_OBJECT(filter_btn), "clicked",
 301                          G_CALLBACK(prefs_action_filterbtn_cb), NULL);
 302         gtk_widget_show(filter_btn);
 303
 304         /* register / substitute / delete */
 305
 306         reg_hbox = gtk_hbox_new(FALSE, 4);
 307         gtk_widget_show(reg_hbox);
 308         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 309
 310         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 311         gtk_widget_show(arrow);
 312         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 313         gtk_widget_set_size_request(arrow, -1, 16);
 314
 315         btn_hbox = gtk_hbox_new(TRUE, 4);
 316         gtk_widget_show(btn_hbox);
 317         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 318
 319         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 320         gtk_widget_show(reg_btn);
 321         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 322         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 323                          G_CALLBACK(prefs_actions_register_cb), NULL);
 324         CLAWS_SET_TIP(reg_btn,
 325                         _("Append the new action above to the list"));
 326
 327         subst_btn = gtkut_get_replace_btn(_("Replace"));
 328         gtk_widget_show(subst_btn);
 329         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 330         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 331                          G_CALLBACK(prefs_actions_substitute_cb), NULL);
 332         CLAWS_SET_TIP(subst_btn,
 333                         _("Replace the selected action in list with the action above"));
 334
 335         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 336         gtk_widget_show(del_btn);
 337         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 338         g_signal_connect(G_OBJECT(del_btn), "clicked",
 339                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 340         CLAWS_SET_TIP(del_btn,
 341                         _("Delete the selected action from the list"));
 342
 343         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 344         gtk_widget_show (clear_btn);
 345         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 346         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 347                         G_CALLBACK(prefs_actions_clear_cb), NULL);
 348         CLAWS_SET_TIP(clear_btn,
 349                         _("Clear all the input fields in the dialog"));
 350
 351         info_btn = gtk_button_new_from_stock(GTK_STOCK_INFO);
 352         gtk_widget_show(info_btn);
 353         gtk_box_pack_end(GTK_BOX(reg_hbox), info_btn, FALSE, FALSE, 0);
 354         g_signal_connect(G_OBJECT(info_btn), "clicked",
 355                          G_CALLBACK(prefs_actions_info_cb), GTK_WINDOW(window));
 356         CLAWS_SET_TIP(info_btn,
 357                         _("Show information on configuring actions"));
 358
 359         cond_hbox = gtk_hbox_new(FALSE, 8);
 360         gtk_widget_show(cond_hbox);
 361         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 362
 363         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 364         gtk_widget_show(cond_scrolledwin);
 365         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 366         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 367                            TRUE, TRUE, 0);
 368         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 369                                        GTK_POLICY_AUTOMATIC,
 370                                        GTK_POLICY_AUTOMATIC);
 371         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(cond_scrolledwin),
 372                                             GTK_SHADOW_ETCHED_IN);
 373
 374         cond_list_view = prefs_actions_list_view_create();
 375         gtk_widget_show(cond_list_view);
 376         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 377
 378         btn_vbox = gtk_vbox_new(FALSE, 8);
 379         gtk_widget_show(btn_vbox);
 380         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 381
 382         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 383         gtk_widget_show(up_btn);
 384         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 385         g_signal_connect(G_OBJECT(up_btn), "clicked",
 386                          G_CALLBACK(prefs_actions_up), NULL);
 387         CLAWS_SET_TIP(up_btn,
 388                         _("Move the selected action up"));
 389
 390         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 391         gtk_widget_show(down_btn);
 392         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 393         g_signal_connect(G_OBJECT(down_btn), "clicked",
 394                          G_CALLBACK(prefs_actions_down), NULL);
 395         CLAWS_SET_TIP(down_btn,
 396                         _("Move selected action down"));
 397
 398         if (!geometry.min_height) {
 399                 geometry.min_width = 486;
 400                 geometry.min_height = 322;
 401         }
 402
 403         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 404                                       GDK_HINT_MIN_SIZE);
 405         gtk_widget_set_size_request(window, prefs_common.actionswin_width,
 406                                     prefs_common.actionswin_height);
 407
 408         gtk_widget_show(window);
 409
 410         actions.window = window;
 411         actions.ok_btn = ok_btn;
 412         actions.info_btn = info_btn;
 413
 414         actions.name_entry = name_entry;
 415         actions.cmd_entry  = cmd_entry;
 416         actions.filter_btn = filter_btn;
 417         actions.shell_radiobtn = shell_radiobtn;
 418         actions.filter_radiobtn = filter_radiobtn;
 419
 420         actions.actions_list_view = cond_list_view;
 421 }
 422
 423 static void prefs_actions_reset_dialog(void)
 424 {
 425         gtk_entry_set_text(GTK_ENTRY(actions.name_entry), "");
 426         gtk_entry_set_text(GTK_ENTRY(actions.cmd_entry), "");
 427         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(actions.shell_radiobtn), TRUE);
 428 }
 429
 430 void prefs_actions_read_config(void)
 431 {
 432         gchar *rcpath;
 433         FILE *fp;
 434         gchar buf[PREFSBUFSIZE];
 435         gchar *act;
 436
 437         debug_print("Reading actions configurations...\n");
 438
 439         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 440         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
 441                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 442                 g_free(rcpath);
 443                 return;
 444         }
 445         g_free(rcpath);
 446
 447         while (prefs_common.actions_list != NULL) {
 448                 act = (gchar *)prefs_common.actions_list->data;
 449                 prefs_common.actions_list =
 450                         g_slist_remove(prefs_common.actions_list, act);
 451                 g_free(act);
 452         }
 453
 454         while (fgets(buf, sizeof(buf), fp) != NULL) {
 455                 const gchar *src_codeset = conv_get_locale_charset_str();
 456                 const gchar *dest_codeset = CS_UTF_8;
 457                 gchar *tmp;
 458
 459                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 460                 if (!tmp) {
 461                         g_warning("Failed to convert character set of action configuration\n");
 462                         tmp = g_strdup(buf);
 463                 }
 464
 465                 g_strchomp(tmp);
 466                 act = strstr(tmp, ": ");
 467                 if (act && act[2] &&
 468                     action_get_type(&act[2]) != ACTION_ERROR)
 469                         prefs_common.actions_list =
 470                                 g_slist_append(prefs_common.actions_list,
 471                                                tmp);
 472                 else
 473                         g_free(tmp);
 474         }
 475         fclose(fp);
 476 }
 477
 478 void prefs_actions_write_config(void)
 479 {
 480         gchar *rcpath;
 481         PrefFile *pfile;
 482         GSList *cur;
 483
 484         debug_print("Writing actions configuration...\n");
 485
 486         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 487         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 488                 g_warning("Failed to write configuration to file\n");
 489                 g_free(rcpath);
 490                 return;
 491         }
 492
 493         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 494                 gchar *tmp = (gchar *)cur->data;
 495                 const gchar *src_codeset = CS_UTF_8;
 496                 const gchar *dest_codeset = conv_get_locale_charset_str();
 497                 gchar *act;
 498
 499                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 500                 if (!act) {
 501                         g_warning("Failed to convert character set of action configuration\n");
 502                         act = g_strdup(act);
 503                 }
 504
 505                 if (fputs(act, pfile->fp) == EOF ||
 506                     fputc('\n', pfile->fp) == EOF) {
 507                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 508                         prefs_file_close_revert(pfile);
 509                         g_free(act);
 510                         g_free(rcpath);
 511                         return;
 512                 }
 513                 g_free(act);
 514         }
 515
 516         g_free(rcpath);
 517
 518         if (prefs_file_close(pfile) < 0) {
 519                 g_warning("failed to write configuration to file\n");
 520                 return;
 521         }
 522 }
 523
 524 static void prefs_actions_clear_list(GtkListStore *list_store)
 525 {
 526         gtk_list_store_clear(list_store);
 527
 528         prefs_actions_list_view_insert_action(actions.actions_list_view,
 529                                               -1, _("(New)"), FALSE);
 530 }
 531
 532 static void prefs_actions_set_dialog(void)
 533 {
 534         GtkListStore *store;
 535         GSList *cur;
 536
 537         store = GTK_LIST_STORE(gtk_tree_view_get_model
 538                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 539
 540         prefs_actions_clear_list(store);
 541         prefs_actions_reset_dialog();
 542
 543         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 544                 gchar *action = (gchar *) cur->data;
 545
 546                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 547                                                       -1, action, TRUE);
 548         }
 549 }
 550
 551 static void prefs_actions_set_list(void)
 552 {
 553         GtkTreeIter iter;
 554         GtkListStore *store;
 555
 556         g_slist_free(prefs_common.actions_list);
 557         prefs_common.actions_list = NULL;
 558
 559         store = GTK_LIST_STORE(gtk_tree_view_get_model
 560                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 561
 562         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 563                 do {
 564                         gchar *action;
 565                         gboolean is_valid;
 566
 567                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 568                                            PREFS_ACTIONS_DATA, &action,
 569                                            PREFS_ACTIONS_VALID, &is_valid,
 570                                            -1);
 571
 572                         if (is_valid)
 573                                 prefs_common.actions_list =
 574                                         g_slist_append(prefs_common.actions_list,
 575                                                        action);
 576
 577                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 578                                                   &iter));
 579         }
 580 }
 581
 582 #define GET_ENTRY(entry) \
 583         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 584
 585 static gint prefs_actions_clist_set_row(gint row)
 586 {
 587         const gchar *entry_text;
 588         gint len;
 589         gchar action[PREFSBUFSIZE];
 590         gchar *new_action;
 591         GtkListStore *store;
 592
 593         store = GTK_LIST_STORE(gtk_tree_view_get_model
 594                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 595
 596         GET_ENTRY(actions.name_entry);
 597         if (entry_text[0] == '\0') {
 598                 alertpanel_error(_("Menu name is not set."));
 599                 return -1;
 600         }
 601
 602         if (entry_text[0] == '/') {
 603                 alertpanel_error(_("A leading '/' is not allowed in the menu name."));
 604                 return -1;
 605         }
 606
 607         if (strchr(entry_text, ':')) {
 608                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 609                 return -1;
 610         }
 611
 612         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 613
 614         while (strstr(action, "//")) {
 615                 char *to_move = strstr(action, "//")+1;
 616                 char *where = strstr(action, "//");
 617                 int old_len = strlen(action);
 618                 memmove(where, to_move, strlen(to_move));
 619                 action[old_len-1] = '\0';
 620         }
 621
 622         g_strstrip(action);
 623
 624         /* Keep space for the ': ' delimiter */
 625         len = strlen(action) + 2;
 626         if (len >= PREFSBUFSIZE - 1) {
 627                 alertpanel_error(_("Menu name is too long."));
 628                 return -1;
 629         }
 630
 631         strcat(action, ": ");
 632
 633         GET_ENTRY(actions.cmd_entry);
 634
 635         if (entry_text[0] == '\0') {
 636                 alertpanel_error(_("Command-line not set."));
 637                 return -1;
 638         }
 639
 640         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 641                 alertpanel_error(_("Menu name and command are too long."));
 642                 return -1;
 643         }
 644
 645         if (action_get_type(entry_text) == ACTION_ERROR) {
 646                 gchar *message;
 647                 message = g_markup_printf_escaped(_("The command\n%s\nhas a syntax error."),
 648                                                 entry_text);
 649                 alertpanel_error("%s", message);
 650                 g_free(message);
 651                 return -1;
 652         }
 653
 654         strcat(action, entry_text);
 655
 656         new_action = g_strdup(action);
 657         prefs_actions_list_view_insert_action(actions.actions_list_view,
 658                                               row, new_action, TRUE);
 659
 660         prefs_actions_set_list();
 661
 662         return 0;
 663 }
 664
 665 /* callback functions */
 666
 667 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 668 {
 669         prefs_actions_clist_set_row(-1);
 670
 671         modified = FALSE;
 672         modified_list = TRUE;
 673 }
 674
 675 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 676 {
 677         gint row;
 678
 679         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 680         if (row <= 0)
 681                 return;
 682
 683         prefs_actions_clist_set_row(row);
 684
 685         modified = FALSE;
 686         modified_list = TRUE;
 687 }
 688
 689 static void prefs_actions_delete_cb(gpointer gtk_action, gpointer data)
 690 {
 691         GtkTreeIter sel;
 692         GtkTreeModel *model;
 693         gchar *action;
 694         gint row;
 695
 696         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 697         if (row <= 0)
 698                 return;
 699
 700         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 701                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 702                                 &model, &sel))
 703                 return;
 704
 705         if (alertpanel(_("Delete action"),
 706                        _("Do you really want to delete this action?"),
 707                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 708                 return;
 709
 710         /* XXX: Here's the reason why we need to store the original
 711          * pointer: we search the slist for it. */
 712         gtk_tree_model_get(model, &sel,
 713                            PREFS_ACTIONS_DATA, &action,
 714                            -1);
 715         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 716
 717         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 718                                                    action);
 719         modified_list = TRUE;
 720 }
 721
 722 static void prefs_actions_delete_all_cb(gpointer gtk_action, gpointer data)
 723 {
 724         GtkListStore *list_store;
 725
 726         if (alertpanel(_("Delete all actions"),
 727                           _("Do you really want to delete all the actions?"),
 728                           GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTDEFAULT)
 729            return;
 730
 731         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(actions.actions_list_view)));
 732         prefs_actions_clear_list(list_store);
 733         modified = FALSE;
 734
 735         prefs_actions_reset_dialog();
 736         modified_list = TRUE;
 737 }
 738
 739 static void prefs_actions_clear_cb(gpointer gtk_action, gpointer data)
 740 {
 741         gint row;
 742
 743         prefs_actions_reset_dialog();
 744         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 745         if (row < 1)
 746                 modified = FALSE;
 747         else
 748                 modified = TRUE;
 749 }
 750
 751 static void prefs_actions_duplicate_cb(gpointer gtk_action, gpointer data)
 752 {
 753         gint row;
 754
 755         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 756         if (row <= 0)
 757                 return;
 758
 759         modified_list = !prefs_actions_clist_set_row(-row-2);
 760 }
 761
 762 static void prefs_actions_up(GtkWidget *w, gpointer data)
 763 {
 764         GtkTreePath *prev, *sel, *try;
 765         GtkTreeIter isel;
 766         GtkListStore *store = NULL;
 767         GtkTreeModel *model = NULL;
 768         GtkTreeIter iprev;
 769
 770         if (!gtk_tree_selection_get_selected
 771                 (gtk_tree_view_get_selection
 772                         (GTK_TREE_VIEW(actions.actions_list_view)),
 773                  &model,
 774                  &isel))
 775                 return;
 776         store = (GtkListStore *)model;
 777         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 778         if (!sel)
 779                 return;
 780
 781         /* no move if we're at row 0 or 1, looks phony, but other
 782          * solutions are more convoluted... */
 783         try = gtk_tree_path_copy(sel);
 784         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 785                 gtk_tree_path_free(try);
 786                 gtk_tree_path_free(sel);
 787                 return;
 788         }
 789         gtk_tree_path_free(try);
 790
 791         prev = gtk_tree_path_copy(sel);
 792         if (!gtk_tree_path_prev(prev)) {
 793                 gtk_tree_path_free(prev);
 794                 gtk_tree_path_free(sel);
 795                 return;
 796         }
 797
 798         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 799                                 &iprev, prev);
 800         gtk_tree_path_free(sel);
 801         gtk_tree_path_free(prev);
 802
 803         gtk_list_store_swap(store, &iprev, &isel);
 804         prefs_actions_set_list();
 805         modified_list = TRUE;
 806 }
 807
 808 static void prefs_actions_down(GtkWidget *w, gpointer data)
 809 {
 810         GtkListStore *store = NULL;
 811         GtkTreeModel *model = NULL;
 812         GtkTreeIter next, sel;
 813         GtkTreePath *try;
 814
 815         if (!gtk_tree_selection_get_selected
 816                 (gtk_tree_view_get_selection
 817                         (GTK_TREE_VIEW(actions.actions_list_view)),
 818                  &model,
 819                  &sel))
 820                 return;
 821         store = (GtkListStore *)model;
 822         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 823         if (!try)
 824                 return;
 825
 826         /* no move when we're at row 0 */
 827         if (!gtk_tree_path_prev(try)) {
 828                 gtk_tree_path_free(try);
 829                 return;
 830         }
 831         gtk_tree_path_free(try);
 832
 833         next = sel;
 834         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 835                 return;
 836
 837         gtk_list_store_swap(store, &next, &sel);
 838         prefs_actions_set_list();
 839         modified_list = TRUE;
 840 }
 841
 842 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 843                                   gpointer *data)
 844 {
 845         prefs_actions_cancel(widget, data);
 846         return TRUE;
 847 }
 848
 849 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 850                                           gpointer data)
 851 {
 852         if (event && event->keyval == GDK_KEY_Escape)
 853                 prefs_actions_cancel(widget, data);
 854         else {
 855                 GtkWidget *focused = gtkut_get_focused_child(
 856                                 GTK_CONTAINER(widget));
 857                 if (focused && GTK_IS_EDITABLE(focused))
 858                         modified = TRUE;
 859         }
 860         return FALSE;
 861 }
 862
 863 static gboolean prefs_actions_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 864                                                 GtkTreeIter *iter, gpointer search_data)
 865 {
 866         gchar *store_string;
 867         gboolean retval;
 868         GtkTreePath *path;
 869
 870         gtk_tree_model_get (model, iter, column, &store_string, -1);
 871
 872         if (!store_string || !key)
 873                 return FALSE;
 874
 875
 876         retval = (strncmp (key, store_string, strlen(key)) != 0);
 877
 878         g_free(store_string);
 879         debug_print("selecting row\n");
 880         path = gtk_tree_model_get_path(model, iter);
 881         prefs_actions_select_row(GTK_TREE_VIEW(actions.actions_list_view), path);
 882         gtk_tree_path_free(path);
 883
 884         return retval;
 885 }
 886 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 887 {
 888         GtkListStore *store;
 889
 890         if (modified && alertpanel(_("Entry not saved"),
 891                                  _("The entry was not saved. Close anyway?"),
 892                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 893                                  NULL) != G_ALERTDEFAULT) {
 894                 return;
 895         } else if (modified_list && alertpanel(_("Actions list not saved"),
 896                                  _("The actions list has been modified. Close anyway?"),
 897                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 898                                  NULL) != G_ALERTDEFAULT) {
 899                 return;
 900         }
 901         modified = FALSE;
 902         modified_list = FALSE;
 903         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 904                                 (actions.actions_list_view)));
 905         gtk_list_store_clear(store);
 906         prefs_actions_read_config();
 907         gtk_widget_hide(actions.window);
 908         gtk_window_set_modal(GTK_WINDOW(actions.window), FALSE);
 909         inc_unlock();
 910 }
 911
 912 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 913 {
 914         MainWindow *mainwin = (MainWindow *) data;
 915         GList *list;
 916         GList *iter;
 917         MessageView *msgview;
 918         Compose *compose;
 919         GtkListStore *store;
 920
 921         if (modified && alertpanel(_("Entry not saved"),
 922                                  _("The entry was not saved. Close anyway?"),
 923                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 924                                  NULL) != G_ALERTDEFAULT) {
 925                 return;
 926         }
 927         modified = FALSE;
 928         modified_list = FALSE;
 929         prefs_actions_set_list();
 930         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 931                                 (actions.actions_list_view)));
 932         gtk_list_store_clear(store);
 933         prefs_actions_write_config();
 934
 935         /* Update mainwindow actions menu */
 936         main_window_update_actions_menu(mainwin);
 937
 938         /* Update separated message view actions menu */
 939         list = messageview_get_msgview_list();
 940         for (iter = list; iter; iter = iter->next) {
 941                 msgview = (MessageView *) iter->data;
 942                 messageview_update_actions_menu(msgview);
 943         }
 944
 945         /* Update compose windows actions menu */
 946         list = compose_get_compose_list();
 947         for (iter = list; iter; iter = iter->next) {
 948                 compose = (Compose *) iter->data;
 949                 compose_update_actions_menu(compose);
 950         }
 951
 952         gtk_widget_hide(actions.window);
 953         gtk_window_set_modal(GTK_WINDOW(actions.window), FALSE);
 954         inc_unlock();
 955 }
 956
 957 /*
 958  * Strings describing action format strings
 959  *
 960  * When adding new lines, remember to put one string for each line
 961  */
 962 static gchar *actions_desc_strings[] = {
 963         N_("<span weight=\"bold\" underline=\"single\">Menu name:</span>"), NULL,
 964         N_("Use / in menu name to make submenus."), NULL,
 965         "", NULL,
 966         N_("<span weight=\"bold\" underline=\"single\">Command-line:</span>"), NULL,
 967         N_("<span weight=\"bold\">Begin with:</span>"), NULL,
 968         "     |",   N_("to send message body or selection to command's standard input"),
 969         "     &gt;",   N_("to send user provided text to command's standard input"),
 970         "     *",   N_("to send user provided hidden text to command's standard input"),
 971         N_("<span weight=\"bold\">End with:</span>"), NULL,
 972         "     |",   N_("to replace message body or selection with command's standard output"),
 973         "     &gt;",   N_("to insert command's standard output without replacing old text"),
 974         "     &amp;",   N_("to run command asynchronously"),
 975         N_("<span weight=\"bold\">Use:</span>"), NULL,
 976         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 977         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 978         "     %p",  N_("for the file of the selected decoded message MIME part"),
 979         "     %u",  N_("for a user provided argument"),
 980         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 981         "     %s",  N_("for the text selection"),
 982         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 983         "     %%",  N_("for a literal %"),
 984         NULL, NULL
 985 };
 986
 987
 988 static DescriptionWindow actions_desc_win = {
 989         NULL,
 990         NULL,
 991         2,
 992         N_("Actions"),
 993         N_("The Actions feature is a way for the user to launch "
 994            "external commands to process a complete message file or just "
 995            "one of its parts."),
 996         actions_desc_strings
 997 };
 998
 999
1000 static void prefs_actions_info_cb(GtkWidget *w, GtkWidget *window)
1001 {
1002         actions_desc_win.parent = window;
1003         description_window_create(&actions_desc_win);
1004 }
1005
1006 static GtkListStore* prefs_actions_create_data_store(void)
1007 {
1008         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
1009                                   G_TYPE_STRING,
1010                                   G_TYPE_POINTER,
1011                                   G_TYPE_BOOLEAN,
1012                                   -1);
1013 }
1014
1015 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
1016                                                   gint row,
1017                                                   gchar *action,
1018                                                   gboolean is_valid)
1019 {
1020         GtkTreeIter iter;
1021         GtkTreeIter sibling;
1022         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
1023                                         (GTK_TREE_VIEW(list_view)));
1024
1025 /*      row -1 to add a new rule to store,
1026         row >=0 to change an existing row
1027         row <-1 insert a new row after (-row-2)
1028 */
1029         if (row >= 0 ) {
1030                 /* modify the existing */
1031                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1032                                                    &iter, NULL, row))
1033                         row = -1;
1034         } else if (row < -1 ) {
1035                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1036                                                    &sibling, NULL, -row-2))
1037                         row = -1;
1038         }
1039
1040         if (row == -1 ) {
1041                 /* append new */
1042                 gtk_list_store_append(list_store, &iter);
1043                 gtk_list_store_set(list_store, &iter,
1044                                    PREFS_ACTIONS_STRING, action,
1045                                    PREFS_ACTIONS_DATA, action,
1046                                    PREFS_ACTIONS_VALID,  is_valid,
1047                                    -1);
1048         } else if (row < -1) {
1049                 /* duplicate */
1050                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1051                 gtk_list_store_set(list_store, &iter,
1052                                    PREFS_ACTIONS_STRING, action,
1053                                    PREFS_ACTIONS_DATA, action,
1054                                    PREFS_ACTIONS_VALID,  is_valid,
1055                                    -1);
1056         } else {
1057                 /* change existing */
1058                 gchar *old_action;
1059
1060                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), &iter,
1061                                    PREFS_ACTIONS_DATA, &old_action,
1062                                    -1);
1063                 g_free(old_action);
1064
1065                 gtk_list_store_set(list_store, &iter,
1066                                    PREFS_ACTIONS_STRING, action,
1067                                    PREFS_ACTIONS_DATA, action,
1068                                    -1);
1069         }
1070 }
1071
1072 static GtkActionGroup *prefs_actions_popup_action = NULL;
1073 static GtkWidget *prefs_actions_popup_menu = NULL;
1074
1075 static GtkActionEntry prefs_actions_popup_entries[] =
1076 {
1077         {"PrefsActionsPopup",                   NULL, "PrefsActionsPopup" },
1078         {"PrefsActionsPopup/Delete",            NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_actions_delete_cb) },
1079         {"PrefsActionsPopup/DeleteAll", NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_actions_delete_all_cb) },
1080         {"PrefsActionsPopup/Duplicate", NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_actions_duplicate_cb) },
1081 };
1082
1083 static void prefs_actions_row_selected(GtkTreeSelection *selection, GtkTreeView *list_view)
1084 {
1085         GtkTreePath *path;
1086         GtkTreeIter iter;
1087         GtkTreeModel *model;
1088
1089         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1090                 return;
1091
1092         path = gtk_tree_model_get_path(model, &iter);
1093         prefs_actions_select_row(list_view, path);
1094         gtk_tree_path_free(path);
1095 }
1096
1097 static gint prefs_actions_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1098                                    GtkTreeView *list_view)
1099 {
1100         if (event) {
1101                 /* left- or right-button click */
1102                 if (event->button == 1 || event->button == 3) {
1103                         GtkTreePath *path = NULL;
1104                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1105                                         &path, NULL, NULL, NULL)) {
1106                                 prefs_actions_select_row(list_view, path);
1107                 }
1108                 if (path)
1109                         gtk_tree_path_free(path);
1110                 }
1111
1112                 /* right-button click */
1113                 if (event->button == 3) {
1114                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1115                         GtkTreeIter iter;
1116                         gboolean non_empty;
1117                         gint row;
1118
1119                         if (!prefs_actions_popup_menu) {
1120                                 prefs_actions_popup_action = cm_menu_create_action_group("PrefsActionsPopup",
1121                                                 prefs_actions_popup_entries, G_N_ELEMENTS(prefs_actions_popup_entries),
1122                                                 (gpointer)list_view);
1123                                 MENUITEM_ADDUI("/Menus", "PrefsActionsPopup", "PrefsActionsPopup", GTK_UI_MANAGER_MENU)
1124                                 MENUITEM_ADDUI("/Menus/PrefsActionsPopup", "Delete", "PrefsActionsPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1125                                 MENUITEM_ADDUI("/Menus/PrefsActionsPopup", "DeleteAll", "PrefsActionsPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1126                                 MENUITEM_ADDUI("/Menus/PrefsActionsPopup", "Duplicate", "PrefsActionsPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1127                                 prefs_actions_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1128                                                 gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsActionsPopup")) );
1129                         }
1130
1131                         /* grey out some popup menu items if there is no selected row */
1132                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1133                         cm_menu_set_sensitive("PrefsActionsPopup/Delete", (row > 0));
1134                         cm_menu_set_sensitive("PrefsActionsPopup/Duplicate", (row > 0));
1135
1136                         /* grey out seom popup menu items if there is no row
1137                         (not counting the (New) one at row 0) */
1138                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1139                         if (non_empty)
1140                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1141                         cm_menu_set_sensitive("PrefsActionsPopup/DeleteAll", non_empty);
1142
1143                         gtk_menu_popup(GTK_MENU(prefs_actions_popup_menu),
1144                                         NULL, NULL, NULL, NULL,
1145                                         event->button, event->time);
1146                 }
1147    }
1148    return FALSE;
1149 }
1150
1151 static gboolean prefs_actions_list_popup_menu(GtkWidget *widget, gpointer data)
1152 {
1153    GtkTreeView *list_view = (GtkTreeView *)data;
1154    GdkEventButton event;
1155
1156    event.button = 3;
1157    event.time = gtk_get_current_event_time();
1158
1159    prefs_actions_list_btn_pressed(NULL, &event, list_view);
1160
1161    return TRUE;
1162 }
1163
1164 static GtkWidget *prefs_actions_list_view_create(void)
1165 {
1166         GtkTreeView *list_view;
1167         GtkTreeSelection *selector;
1168         GtkTreeModel *model;
1169
1170         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
1171         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
1172         g_object_unref(model);
1173
1174 #ifndef MAEMO
1175         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1176                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1177 #else
1178         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1179                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1180         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1181                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1182 #endif
1183         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1184                         G_CALLBACK(prefs_actions_list_btn_pressed), list_view);
1185
1186         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1187         gtk_tree_view_set_reorderable(list_view, TRUE);
1188
1189         selector = gtk_tree_view_get_selection(list_view);
1190         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1191         g_signal_connect(G_OBJECT(selector), "changed",
1192                          G_CALLBACK(prefs_actions_row_selected), list_view);
1193
1194         /* create the columns */
1195         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
1196
1197         return GTK_WIDGET(list_view);
1198 }
1199
1200 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
1201 {
1202         GtkTreeViewColumn *column;
1203         GtkCellRenderer *renderer;
1204
1205         renderer = gtk_cell_renderer_text_new();
1206         column = gtk_tree_view_column_new_with_attributes
1207                 (_("Current actions"),
1208                  renderer,
1209                  "text", PREFS_ACTIONS_STRING,
1210                  NULL);
1211         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1212         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_actions_search_func_cb , NULL, NULL);
1213 }
1214
1215 #define ENTRY_SET_TEXT(entry, str) \
1216         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
1217
1218 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path)
1219 {
1220         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1221         GtkTreeSelection *selection;
1222         gchar *action;
1223         gchar *cmd;
1224         gchar buf[PREFSBUFSIZE];
1225         GtkTreeIter iter;
1226         gboolean is_valid;
1227
1228         if (!model || !path || !gtk_tree_model_get_iter(model, &iter, path))
1229                 return;
1230
1231         /* select row */
1232         selection = gtk_tree_view_get_selection(list_view);
1233         gtk_tree_selection_select_path(selection, path);
1234
1235         gtk_tree_model_get(model, &iter,
1236                            PREFS_ACTIONS_VALID,  &is_valid,
1237                            PREFS_ACTIONS_DATA, &action,
1238                            -1);
1239         if (!is_valid) {
1240                 prefs_actions_reset_dialog();
1241                 return;
1242         }
1243
1244         strncpy(buf, action, PREFSBUFSIZE - 1);
1245         buf[PREFSBUFSIZE - 1] = '\0';
1246         cmd = strstr(buf, ": ");
1247
1248         if (cmd && cmd[2])
1249                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
1250         else
1251                 return;
1252
1253         *cmd = '\0';
1254         gtk_entry_set_text(GTK_ENTRY(actions.name_entry), buf);
1255
1256         if (g_str_has_prefix(&cmd[2], "%as{") == TRUE)
1257                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
1258                                                 actions.filter_radiobtn), TRUE);
1259         else
1260                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
1261                                                 actions.shell_radiobtn), TRUE);
1262
1263         return;
1264 }
1265
1266 static void prefs_action_filter_radiobtn_cb(GtkWidget *widget, gpointer data)
1267 {
1268         if (actions.filter_btn)
1269                 gtk_widget_set_sensitive(actions.filter_btn, TRUE);
1270         if (actions.cmd_entry)
1271                 gtk_widget_set_sensitive(actions.cmd_entry, FALSE);
1272         if (actions.info_btn)
1273                 gtk_widget_set_sensitive(actions.info_btn, FALSE);
1274 }
1275
1276 static void prefs_action_shell_radiobtn_cb(GtkWidget *widget, gpointer data)
1277 {
1278         if (actions.filter_btn)
1279                 gtk_widget_set_sensitive(actions.filter_btn, FALSE);
1280         if (actions.cmd_entry)
1281                 gtk_widget_set_sensitive(actions.cmd_entry, TRUE);
1282         if (actions.info_btn)
1283                 gtk_widget_set_sensitive(actions.info_btn, TRUE);
1284 }
1285
1286 static void prefs_action_filterbtn_cb(GtkWidget *widget, gpointer data)
1287 {
1288         gchar *action_str, **tokens;
1289         GSList *action_list = NULL, *cur;
1290
1291 /* I think this warning is useless - it's logical to clear the field when
1292    changing its type.
1293
1294         if(modified && alertpanel(_("Entry was modified"),
1295                         _("Opening the filter action dialog will clear current modifications "
1296                         "of the command line."),
1297                         GTK_STOCK_CANCEL, _("+_Continue editing"), NULL) != G_ALERTDEFAULT)
1298                 return;
1299 */
1300         action_str = gtk_editable_get_chars(GTK_EDITABLE(actions.cmd_entry), 0, -1);
1301         tokens = g_strsplit_set(action_str, "{}", 5);
1302
1303         if (tokens[0] && tokens[1] && *tokens[1] != '\0') {
1304                 action_list = matcher_parser_get_action_list(tokens[1]);
1305                 if (action_list == NULL)
1306                         alertpanel_error(_("Action string is not valid."));
1307         }
1308
1309         prefs_filtering_action_open(action_list, prefs_action_define_filter_done);
1310
1311         if (action_list != NULL) {
1312                 for(cur = action_list ; cur != NULL ; cur = cur->next)
1313                         filteringaction_free(cur->data);
1314         }
1315
1316         g_free(action_str);
1317         g_strfreev(tokens);
1318 }
1319
1320 static void prefs_action_define_filter_done(GSList * action_list)
1321 {
1322         gchar *str;
1323
1324         if (action_list == NULL)
1325                 return;
1326
1327         action_list = filtering_action_list_sort(action_list);
1328         str = filteringaction_list_to_string(action_list);
1329
1330         if (str != NULL) {
1331                 gchar *cmd;
1332                 cmd = g_strdup_printf("%%as{%s}",str);
1333                 g_free(str);
1334                 gtk_entry_set_text(GTK_ENTRY(actions.cmd_entry), cmd);
1335                 g_free(cmd);
1336                 modified = TRUE;
1337         }
1338 }