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 #include "prefs_toolbar.h"
  53
  54 enum {
  55         PREFS_ACTIONS_STRING,   /*!< string pointer managed by list store,
  56                                  *   and never touched or retrieved by
  57                                  *   us */
  58         PREFS_ACTIONS_DATA,     /*!< pointer to string that is not managed by
  59                                  *   the list store, and which is retrieved
  60                                  *   and touched by us */
  61         PREFS_ACTIONS_VALID,    /*!< contains a valid action, otherwise "(New)" */
  62         N_PREFS_ACTIONS_COLUMNS
  63 };
  64
  65 static struct Actions
  66 {
  67         GtkWidget *window;
  68
  69         GtkWidget *ok_btn;
  70         GtkWidget *filter_btn;
  71         GtkWidget *name_entry;
  72         GtkWidget *cmd_entry;
  73         GtkWidget *info_btn;
  74         GtkWidget *shell_radiobtn;
  75         GtkWidget *filter_radiobtn;
  76
  77         GtkWidget *actions_list_view;
  78 } actions;
  79
  80 static int modified = FALSE;
  81 static int modified_list = FALSE;
  82
  83 /* widget creating functions */
  84 static void prefs_actions_create        (MainWindow *mainwin);
  85 static void prefs_actions_set_dialog    (void);
  86 static gint prefs_actions_clist_set_row (gint row);
  87
  88 /* callback functions */
  89 static void prefs_actions_info_cb       (GtkWidget      *w,
  90                                          GtkWidget      *window);
  91 static void prefs_actions_register_cb   (GtkWidget      *w,
  92                                          gpointer        data);
  93 static void prefs_actions_substitute_cb (GtkWidget      *w,
  94                                          gpointer        data);
  95 static void prefs_actions_delete_cb     (gpointer gtk_action, gpointer data);
  96 static void prefs_actions_delete_all_cb (gpointer gtk_action, gpointer data);
  97 static void prefs_actions_clear_cb      (gpointer gtk_action, gpointer data);
  98 static void prefs_actions_duplicate_cb  (gpointer gtk_action, gpointer data);
  99 static void prefs_actions_up            (GtkWidget      *w,
 100                                          gpointer        data);
 101 static void prefs_actions_down          (GtkWidget      *w,
 102                                          gpointer        data);
 103 static gint prefs_actions_deleted       (GtkWidget      *widget,
 104                                          GdkEventAny    *event,
 105                                          gpointer       *data);
 106 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
 107                                           GdkEventKey   *event,
 108                                           gpointer       data);
 109 static gboolean prefs_actions_search_func_cb (GtkTreeModel *model, gint column,
 110                                                 const gchar *key, GtkTreeIter *iter,
 111                                                 gpointer search_data);
 112 static void prefs_actions_cancel        (GtkWidget      *w,
 113                                          gpointer        data);
 114 static void prefs_actions_ok            (GtkWidget      *w,
 115                                          gpointer        data);
 116
 117 static GtkListStore* prefs_actions_create_data_store    (void);
 118
 119 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
 120                                                          gint row,
 121                                                          gchar *action,
 122                                                          gboolean is_valid);
 123 static GtkWidget *prefs_actions_list_view_create        (void);
 124 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
 125 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path);
 126
 127 static void prefs_action_filter_radiobtn_cb(GtkWidget *widget, gpointer data);
 128 static void prefs_action_shell_radiobtn_cb(GtkWidget *widget, gpointer data);
 129 static void prefs_action_filterbtn_cb(GtkWidget *widget, gpointer data);
 130 static void prefs_action_define_filter_done(GSList * action_list);
 131
 132
 133 void prefs_actions_open(MainWindow *mainwin)
 134 {
 135         inc_lock();
 136
 137         if (!actions.window)
 138                 prefs_actions_create(mainwin);
 139
 140         manage_window_set_transient(GTK_WINDOW(actions.window));
 141         gtk_widget_grab_focus(actions.ok_btn);
 142
 143         prefs_actions_set_dialog();
 144
 145         gtk_widget_show(actions.window);
 146         gtk_window_set_modal(GTK_WINDOW(actions.window), TRUE);
 147 }
 148
 149 /*!
 150  *\brief        Save Gtk object size to prefs dataset
 151  */
 152 static void prefs_actions_size_allocate_cb(GtkWidget *widget,
 153                                          GtkAllocation *allocation)
 154 {
 155         cm_return_if_fail(allocation != NULL);
 156
 157         prefs_common.actionswin_width = allocation->width;
 158         prefs_common.actionswin_height = allocation->height;
 159 }
 160
 161 static void prefs_actions_create(MainWindow *mainwin)
 162 {
 163         GtkWidget *window;
 164         GtkWidget *vbox;
 165         GtkWidget *filter_hbox;
 166         GtkWidget *help_btn;
 167         GtkWidget *ok_btn;
 168         GtkWidget *cancel_btn;
 169         GtkWidget *confirm_area;
 170
 171         GtkWidget *vbox1;
 172         GtkWidget *table;
 173
 174         GtkWidget *shell_radiobtn;
 175         GtkWidget *filter_radiobtn;
 176
 177         GtkWidget *name_label;
 178         GtkWidget *name_entry;
 179         GtkWidget *cmd_label;
 180         GtkWidget *cmd_entry;
 181         GtkWidget *filter_btn;
 182
 183         GtkWidget *reg_hbox;
 184         GtkWidget *btn_hbox;
 185         GtkWidget *arrow;
 186         GtkWidget *reg_btn;
 187         GtkWidget *subst_btn;
 188         GtkWidget *del_btn;
 189         GtkWidget *clear_btn;
 190
 191         GtkWidget *cond_hbox;
 192         GtkWidget *cond_scrolledwin;
 193         GtkWidget *cond_list_view;
 194
 195         GtkWidget *info_btn;
 196
 197         GtkWidget *btn_vbox;
 198         GtkWidget *up_btn;
 199         GtkWidget *down_btn;
 200         static GdkGeometry geometry;
 201
 202         debug_print("Creating actions configuration window...\n");
 203
 204         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_actions");
 205
 206         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 207         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 208         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 209
 210         vbox = gtk_vbox_new(FALSE, 6);
 211         gtk_widget_show(vbox);
 212         gtk_container_add(GTK_CONTAINER(window), vbox);
 213
 214         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 215                         &cancel_btn, GTK_STOCK_CANCEL,
 216                         &ok_btn, GTK_STOCK_OK,
 217                         NULL, NULL);
 218         gtk_widget_show(confirm_area);
 219         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 220         gtk_widget_grab_default(ok_btn);
 221
 222         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
 223         g_signal_connect(G_OBJECT(window), "delete_event",
 224                          G_CALLBACK(prefs_actions_deleted), NULL);
 225         g_signal_connect(G_OBJECT(window), "size_allocate",
 226                          G_CALLBACK(prefs_actions_size_allocate_cb), NULL);
 227         g_signal_connect(G_OBJECT(window), "key_press_event",
 228                          G_CALLBACK(prefs_actions_key_pressed), NULL);
 229         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 230         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 231                          G_CALLBACK(prefs_actions_ok), mainwin);
 232         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 233                          G_CALLBACK(prefs_actions_cancel), NULL);
 234         g_signal_connect(G_OBJECT(help_btn), "clicked",
 235                          G_CALLBACK(manual_open_with_anchor_cb),
 236                          MANUAL_ANCHOR_ACTIONS);
 237
 238         vbox1 = gtk_vbox_new(FALSE, VSPACING);
 239         gtk_widget_show(vbox1);
 240         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 241         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 242
 243         table = gtk_table_new(3, 2, FALSE);
 244         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 245         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 246         gtk_widget_show(table);
 247         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
 248
 249         name_label = gtk_label_new (_("Menu name"));
 250         gtk_widget_show (name_label);
 251         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 252         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 253                           (GtkAttachOptions) (GTK_FILL),
 254                           (GtkAttachOptions) (0), 0, 0);
 255
 256         name_entry = gtk_entry_new ();
 257         gtk_widget_show (name_entry);
 258         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 259                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 260                           (GtkAttachOptions) (0), 0, 0);
 261
 262         cmd_label = gtk_label_new (_("Command"));
 263         gtk_widget_show (cmd_label);
 264         gtk_misc_set_alignment (GTK_MISC (cmd_label), 1, 0.5);
 265         gtk_table_attach (GTK_TABLE (table), cmd_label, 0, 1, 2, 3,
 266                           (GtkAttachOptions) (GTK_FILL),
 267                           (GtkAttachOptions) (0), 0, 0);
 268
 269         cmd_entry = gtk_entry_new ();
 270         gtk_widget_show (cmd_entry);
 271         gtk_table_attach (GTK_TABLE (table), cmd_entry, 1, 2, 2, 3,
 272                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 273                           (GtkAttachOptions) (0), 0, 0);
 274
 275         /* radio buttons for filter actions or shell */
 276         filter_hbox = gtk_hbox_new(FALSE,4);
 277         gtk_table_attach(GTK_TABLE(table), filter_hbox, 1, 2, 3, 4,
 278                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 279                           (GtkAttachOptions) (0), 0, 0);
 280         gtk_widget_show(filter_hbox);
 281
 282         shell_radiobtn = gtk_radio_button_new_with_label(NULL, _("Shell command"));
 283         gtk_box_pack_start(GTK_BOX(filter_hbox), shell_radiobtn, FALSE, FALSE, 0);
 284         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(shell_radiobtn), TRUE);
 285         gtk_widget_show(shell_radiobtn);
 286
 287         g_signal_connect(G_OBJECT(shell_radiobtn), "clicked",
 288                          G_CALLBACK(prefs_action_shell_radiobtn_cb), NULL);
 289
 290         filter_radiobtn =
 291                 gtk_radio_button_new_with_label_from_widget(GTK_RADIO_BUTTON(shell_radiobtn),
 292                                                             _("Filter action"));
 293         gtk_box_pack_start(GTK_BOX(filter_hbox), filter_radiobtn, FALSE, FALSE, 0);
 294         gtk_widget_show(filter_radiobtn);
 295         g_signal_connect(G_OBJECT(filter_radiobtn), "clicked",
 296                          G_CALLBACK(prefs_action_filter_radiobtn_cb), NULL);
 297
 298         filter_btn = gtk_button_new_with_label(_("Edit filter action"));
 299         gtk_box_pack_start(GTK_BOX(filter_hbox), filter_btn, FALSE, FALSE, 0);
 300         gtk_widget_set_sensitive(filter_btn, FALSE);
 301         g_signal_connect(G_OBJECT(filter_btn), "clicked",
 302                          G_CALLBACK(prefs_action_filterbtn_cb), NULL);
 303         gtk_widget_show(filter_btn);
 304
 305         /* register / substitute / delete */
 306
 307         reg_hbox = gtk_hbox_new(FALSE, 4);
 308         gtk_widget_show(reg_hbox);
 309         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 310
 311         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 312         gtk_widget_show(arrow);
 313         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 314         gtk_widget_set_size_request(arrow, -1, 16);
 315
 316         btn_hbox = gtk_hbox_new(TRUE, 4);
 317         gtk_widget_show(btn_hbox);
 318         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 319
 320         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 321         gtk_widget_show(reg_btn);
 322         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 323         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 324                          G_CALLBACK(prefs_actions_register_cb), NULL);
 325         CLAWS_SET_TIP(reg_btn,
 326                         _("Append the new action above to the list"));
 327
 328         subst_btn = gtkut_get_replace_btn(_("Replace"));
 329         gtk_widget_show(subst_btn);
 330         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 331         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 332                          G_CALLBACK(prefs_actions_substitute_cb), NULL);
 333         CLAWS_SET_TIP(subst_btn,
 334                         _("Replace the selected action in list with the action above"));
 335
 336         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 337         gtk_widget_show(del_btn);
 338         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 339         g_signal_connect(G_OBJECT(del_btn), "clicked",
 340                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 341         CLAWS_SET_TIP(del_btn,
 342                         _("Delete the selected action from the list"));
 343
 344         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 345         gtk_widget_show (clear_btn);
 346         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 347         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 348                         G_CALLBACK(prefs_actions_clear_cb), NULL);
 349         CLAWS_SET_TIP(clear_btn,
 350                         _("Clear all the input fields in the dialog"));
 351
 352         info_btn = gtk_button_new_from_stock(GTK_STOCK_INFO);
 353         gtk_widget_show(info_btn);
 354         gtk_box_pack_end(GTK_BOX(reg_hbox), info_btn, FALSE, FALSE, 0);
 355         g_signal_connect(G_OBJECT(info_btn), "clicked",
 356                          G_CALLBACK(prefs_actions_info_cb), GTK_WINDOW(window));
 357         CLAWS_SET_TIP(info_btn,
 358                         _("Show information on configuring actions"));
 359
 360         cond_hbox = gtk_hbox_new(FALSE, 8);
 361         gtk_widget_show(cond_hbox);
 362         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 363
 364         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 365         gtk_widget_show(cond_scrolledwin);
 366         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 367         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 368                            TRUE, TRUE, 0);
 369         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 370                                        GTK_POLICY_AUTOMATIC,
 371                                        GTK_POLICY_AUTOMATIC);
 372         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(cond_scrolledwin),
 373                                             GTK_SHADOW_ETCHED_IN);
 374
 375         cond_list_view = prefs_actions_list_view_create();
 376         gtk_widget_show(cond_list_view);
 377         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 378
 379         btn_vbox = gtk_vbox_new(FALSE, 8);
 380         gtk_widget_show(btn_vbox);
 381         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 382
 383         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 384         gtk_widget_show(up_btn);
 385         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 386         g_signal_connect(G_OBJECT(up_btn), "clicked",
 387                          G_CALLBACK(prefs_actions_up), NULL);
 388         CLAWS_SET_TIP(up_btn,
 389                         _("Move the selected action up"));
 390
 391         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 392         gtk_widget_show(down_btn);
 393         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 394         g_signal_connect(G_OBJECT(down_btn), "clicked",
 395                          G_CALLBACK(prefs_actions_down), NULL);
 396         CLAWS_SET_TIP(down_btn,
 397                         _("Move selected action down"));
 398
 399         if (!geometry.min_height) {
 400                 geometry.min_width = 486;
 401                 geometry.min_height = 322;
 402         }
 403
 404         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 405                                       GDK_HINT_MIN_SIZE);
 406         gtk_widget_set_size_request(window, prefs_common.actionswin_width,
 407                                     prefs_common.actionswin_height);
 408
 409         gtk_widget_show(window);
 410
 411         actions.window = window;
 412         actions.ok_btn = ok_btn;
 413         actions.info_btn = info_btn;
 414
 415         actions.name_entry = name_entry;
 416         actions.cmd_entry  = cmd_entry;
 417         actions.filter_btn = filter_btn;
 418         actions.shell_radiobtn = shell_radiobtn;
 419         actions.filter_radiobtn = filter_radiobtn;
 420
 421         actions.actions_list_view = cond_list_view;
 422 }
 423
 424 static void prefs_actions_reset_dialog(void)
 425 {
 426         gtk_entry_set_text(GTK_ENTRY(actions.name_entry), "");
 427         gtk_entry_set_text(GTK_ENTRY(actions.cmd_entry), "");
 428         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(actions.shell_radiobtn), TRUE);
 429 }
 430
 431 void prefs_actions_read_config(void)
 432 {
 433         gchar *rcpath;
 434         FILE *fp;
 435         gchar buf[PREFSBUFSIZE];
 436         gchar *act;
 437
 438         debug_print("Reading actions configurations...\n");
 439
 440         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 441         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
 442                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 443                 g_free(rcpath);
 444                 return;
 445         }
 446         g_free(rcpath);
 447
 448         while (prefs_common.actions_list != NULL) {
 449                 act = (gchar *)prefs_common.actions_list->data;
 450                 prefs_common.actions_list =
 451                         g_slist_remove(prefs_common.actions_list, act);
 452                 g_free(act);
 453         }
 454
 455         while (fgets(buf, sizeof(buf), fp) != NULL) {
 456                 const gchar *src_codeset = conv_get_locale_charset_str();
 457                 const gchar *dest_codeset = CS_UTF_8;
 458                 gchar *tmp;
 459
 460                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 461                 if (!tmp) {
 462                         g_warning("Failed to convert character set of action configuration\n");
 463                         tmp = g_strdup(buf);
 464                 }
 465
 466                 g_strchomp(tmp);
 467                 act = strstr(tmp, ": ");
 468                 if (act && act[2] &&
 469                     action_get_type(&act[2]) != ACTION_ERROR)
 470                         prefs_common.actions_list =
 471                                 g_slist_append(prefs_common.actions_list,
 472                                                tmp);
 473                 else
 474                         g_free(tmp);
 475         }
 476         fclose(fp);
 477 }
 478
 479 void prefs_actions_write_config(void)
 480 {
 481         gchar *rcpath;
 482         PrefFile *pfile;
 483         GSList *cur;
 484
 485         debug_print("Writing actions configuration...\n");
 486
 487         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 488         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 489                 g_warning("Failed to write configuration to file\n");
 490                 g_free(rcpath);
 491                 return;
 492         }
 493
 494         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 495                 gchar *tmp = (gchar *)cur->data;
 496                 const gchar *src_codeset = CS_UTF_8;
 497                 const gchar *dest_codeset = conv_get_locale_charset_str();
 498                 gchar *act;
 499
 500                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 501                 if (!act) {
 502                         g_warning("Failed to convert character set of action configuration\n");
 503                         act = g_strdup(act);
 504                 }
 505
 506                 if (fputs(act, pfile->fp) == EOF ||
 507                     fputc('\n', pfile->fp) == EOF) {
 508                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 509                         prefs_file_close_revert(pfile);
 510                         g_free(act);
 511                         g_free(rcpath);
 512                         return;
 513                 }
 514                 g_free(act);
 515         }
 516
 517         g_free(rcpath);
 518
 519         if (prefs_file_close(pfile) < 0) {
 520                 g_warning("failed to write configuration to file\n");
 521                 return;
 522         }
 523 }
 524
 525 static void prefs_actions_clear_list(GtkListStore *list_store)
 526 {
 527         gtk_list_store_clear(list_store);
 528
 529         prefs_actions_list_view_insert_action(actions.actions_list_view,
 530                                               -1, _("(New)"), FALSE);
 531 }
 532
 533 static void prefs_actions_set_dialog(void)
 534 {
 535         GtkListStore *store;
 536         GSList *cur;
 537
 538         store = GTK_LIST_STORE(gtk_tree_view_get_model
 539                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 540
 541         prefs_actions_clear_list(store);
 542         prefs_actions_reset_dialog();
 543
 544         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 545                 gchar *action = (gchar *) cur->data;
 546
 547                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 548                                                       -1, action, TRUE);
 549         }
 550 }
 551
 552 static void prefs_actions_set_list(void)
 553 {
 554         GtkTreeIter iter;
 555         GtkListStore *store;
 556
 557         g_slist_free(prefs_common.actions_list);
 558         prefs_common.actions_list = NULL;
 559
 560         store = GTK_LIST_STORE(gtk_tree_view_get_model
 561                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 562
 563         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 564                 do {
 565                         gchar *action;
 566                         gboolean is_valid;
 567
 568                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 569                                            PREFS_ACTIONS_DATA, &action,
 570                                            PREFS_ACTIONS_VALID, &is_valid,
 571                                            -1);
 572
 573                         if (is_valid)
 574                                 prefs_common.actions_list =
 575                                         g_slist_append(prefs_common.actions_list,
 576                                                        action);
 577
 578                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 579                                                   &iter));
 580         }
 581 }
 582
 583 #define GET_ENTRY(entry) \
 584         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 585
 586 static gint prefs_actions_clist_set_row(gint row)
 587 {
 588         const gchar *entry_text;
 589         gint len, action_nb;
 590         gchar action[PREFSBUFSIZE];
 591         gchar *new_action;
 592         GtkListStore *store;
 593
 594         store = GTK_LIST_STORE(gtk_tree_view_get_model
 595                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 596
 597         GET_ENTRY(actions.name_entry);
 598         if (entry_text[0] == '\0') {
 599                 alertpanel_error(_("Menu name is not set."));
 600                 return -1;
 601         }
 602
 603         if (entry_text[0] == '/') {
 604                 alertpanel_error(_("A leading '/' is not allowed in the menu name."));
 605                 return -1;
 606         }
 607
 608         if (strchr(entry_text, ':')) {
 609                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 610                 return -1;
 611         }
 612
 613         action_nb = prefs_actions_find_by_name(entry_text);
 614         if ((action_nb != -1) && ((row == -1) || (row != action_nb + 1))) {
 615                 alertpanel_error(_("There is an action with this name already."));
 616                 return -1;
 617         }
 618
 619         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 620
 621         while (strstr(action, "//")) {
 622                 char *to_move = strstr(action, "//")+1;
 623                 char *where = strstr(action, "//");
 624                 int old_len = strlen(action);
 625                 memmove(where, to_move, strlen(to_move));
 626                 action[old_len-1] = '\0';
 627         }
 628
 629         g_strstrip(action);
 630
 631         /* Keep space for the ': ' delimiter */
 632         len = strlen(action) + 2;
 633         if (len >= PREFSBUFSIZE - 1) {
 634                 alertpanel_error(_("Menu name is too long."));
 635                 return -1;
 636         }
 637
 638         strcat(action, ": ");
 639
 640         GET_ENTRY(actions.cmd_entry);
 641
 642         if (entry_text[0] == '\0') {
 643                 alertpanel_error(_("Command-line not set."));
 644                 return -1;
 645         }
 646
 647         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 648                 alertpanel_error(_("Menu name and command are too long."));
 649                 return -1;
 650         }
 651
 652         if (action_get_type(entry_text) == ACTION_ERROR) {
 653                 gchar *message;
 654                 message = g_markup_printf_escaped(_("The command\n%s\nhas a syntax error."),
 655                                                 entry_text);
 656                 alertpanel_error("%s", message);
 657                 g_free(message);
 658                 return -1;
 659         }
 660
 661         strcat(action, entry_text);
 662
 663         new_action = g_strdup(action);
 664         prefs_actions_list_view_insert_action(actions.actions_list_view,
 665                                               row, new_action, TRUE);
 666
 667         prefs_actions_set_list();
 668
 669         return 0;
 670 }
 671
 672 /* callback functions */
 673
 674 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 675 {
 676         prefs_actions_clist_set_row(-1);
 677
 678         modified = FALSE;
 679         modified_list = TRUE;
 680 }
 681
 682 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 683 {
 684         gint row;
 685
 686         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 687         if (row <= 0)
 688                 return;
 689
 690         prefs_actions_clist_set_row(row);
 691
 692         modified = FALSE;
 693         modified_list = TRUE;
 694 }
 695
 696 static void prefs_actions_delete_cb(gpointer gtk_action, gpointer data)
 697 {
 698         GtkTreeIter sel;
 699         GtkTreeModel *model;
 700         gchar *action;
 701         gint row;
 702
 703         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 704         if (row <= 0)
 705                 return;
 706
 707         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 708                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 709                                 &model, &sel))
 710                 return;
 711
 712         if (alertpanel(_("Delete action"),
 713                        _("Do you really want to delete this action?"),
 714                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 715                 return;
 716
 717         /* XXX: Here's the reason why we need to store the original
 718          * pointer: we search the slist for it. */
 719         gtk_tree_model_get(model, &sel,
 720                            PREFS_ACTIONS_DATA, &action,
 721                            -1);
 722         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 723
 724         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 725                                                    action);
 726         modified_list = TRUE;
 727 }
 728
 729 static void prefs_actions_delete_all_cb(gpointer gtk_action, gpointer data)
 730 {
 731         GtkListStore *list_store;
 732
 733         if (alertpanel(_("Delete all actions"),
 734                           _("Do you really want to delete all the actions?"),
 735                           GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTDEFAULT)
 736            return;
 737
 738         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(actions.actions_list_view)));
 739         prefs_actions_clear_list(list_store);
 740         modified = FALSE;
 741
 742         prefs_actions_reset_dialog();
 743         modified_list = TRUE;
 744 }
 745
 746 static void prefs_actions_clear_cb(gpointer gtk_action, gpointer data)
 747 {
 748         gint row;
 749
 750         prefs_actions_reset_dialog();
 751         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 752         if (row < 1)
 753                 modified = FALSE;
 754         else
 755                 modified = TRUE;
 756 }
 757
 758 static void prefs_actions_duplicate_cb(gpointer gtk_action, gpointer data)
 759 {
 760         gint row;
 761
 762         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 763         if (row <= 0)
 764                 return;
 765
 766         modified_list = !prefs_actions_clist_set_row(-row-2);
 767 }
 768
 769 static void prefs_actions_up(GtkWidget *w, gpointer data)
 770 {
 771         GtkTreePath *prev, *sel, *try;
 772         GtkTreeIter isel;
 773         GtkListStore *store = NULL;
 774         GtkTreeModel *model = NULL;
 775         GtkTreeIter iprev;
 776
 777         if (!gtk_tree_selection_get_selected
 778                 (gtk_tree_view_get_selection
 779                         (GTK_TREE_VIEW(actions.actions_list_view)),
 780                  &model,
 781                  &isel))
 782                 return;
 783         store = (GtkListStore *)model;
 784         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 785         if (!sel)
 786                 return;
 787
 788         /* no move if we're at row 0 or 1, looks phony, but other
 789          * solutions are more convoluted... */
 790         try = gtk_tree_path_copy(sel);
 791         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 792                 gtk_tree_path_free(try);
 793                 gtk_tree_path_free(sel);
 794                 return;
 795         }
 796         gtk_tree_path_free(try);
 797
 798         prev = gtk_tree_path_copy(sel);
 799         if (!gtk_tree_path_prev(prev)) {
 800                 gtk_tree_path_free(prev);
 801                 gtk_tree_path_free(sel);
 802                 return;
 803         }
 804
 805         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 806                                 &iprev, prev);
 807         gtk_tree_path_free(sel);
 808         gtk_tree_path_free(prev);
 809
 810         gtk_list_store_swap(store, &iprev, &isel);
 811         prefs_actions_set_list();
 812         modified_list = TRUE;
 813 }
 814
 815 static void prefs_actions_down(GtkWidget *w, gpointer data)
 816 {
 817         GtkListStore *store = NULL;
 818         GtkTreeModel *model = NULL;
 819         GtkTreeIter next, sel;
 820         GtkTreePath *try;
 821
 822         if (!gtk_tree_selection_get_selected
 823                 (gtk_tree_view_get_selection
 824                         (GTK_TREE_VIEW(actions.actions_list_view)),
 825                  &model,
 826                  &sel))
 827                 return;
 828         store = (GtkListStore *)model;
 829         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 830         if (!try)
 831                 return;
 832
 833         /* no move when we're at row 0 */
 834         if (!gtk_tree_path_prev(try)) {
 835                 gtk_tree_path_free(try);
 836                 return;
 837         }
 838         gtk_tree_path_free(try);
 839
 840         next = sel;
 841         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 842                 return;
 843
 844         gtk_list_store_swap(store, &next, &sel);
 845         prefs_actions_set_list();
 846         modified_list = TRUE;
 847 }
 848
 849 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 850                                   gpointer *data)
 851 {
 852         prefs_actions_cancel(widget, data);
 853         return TRUE;
 854 }
 855
 856 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 857                                           gpointer data)
 858 {
 859         if (event && event->keyval == GDK_KEY_Escape)
 860                 prefs_actions_cancel(widget, data);
 861         else {
 862                 GtkWidget *focused = gtkut_get_focused_child(
 863                                 GTK_CONTAINER(widget));
 864                 if (focused && GTK_IS_EDITABLE(focused))
 865                         modified = TRUE;
 866         }
 867         return FALSE;
 868 }
 869
 870 static gboolean prefs_actions_search_func_cb (GtkTreeModel *model, gint column, const gchar *key,
 871                                                 GtkTreeIter *iter, gpointer search_data)
 872 {
 873         gchar *store_string;
 874         gboolean retval;
 875         GtkTreePath *path;
 876
 877         gtk_tree_model_get (model, iter, column, &store_string, -1);
 878
 879         if (!store_string || !key)
 880                 return FALSE;
 881
 882
 883         retval = (strncmp (key, store_string, strlen(key)) != 0);
 884
 885         g_free(store_string);
 886         debug_print("selecting row\n");
 887         path = gtk_tree_model_get_path(model, iter);
 888         prefs_actions_select_row(GTK_TREE_VIEW(actions.actions_list_view), path);
 889         gtk_tree_path_free(path);
 890
 891         return retval;
 892 }
 893 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 894 {
 895         GtkListStore *store;
 896
 897         if (modified && alertpanel(_("Entry not saved"),
 898                                  _("The entry was not saved. Close anyway?"),
 899                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 900                                  NULL) != G_ALERTDEFAULT) {
 901                 return;
 902         } else if (modified_list && alertpanel(_("Actions list not saved"),
 903                                  _("The actions list has been modified. Close anyway?"),
 904                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 905                                  NULL) != G_ALERTDEFAULT) {
 906                 return;
 907         }
 908         modified = FALSE;
 909         modified_list = FALSE;
 910         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 911                                 (actions.actions_list_view)));
 912         gtk_list_store_clear(store);
 913         prefs_actions_read_config();
 914         gtk_widget_hide(actions.window);
 915         gtk_window_set_modal(GTK_WINDOW(actions.window), FALSE);
 916         inc_unlock();
 917 }
 918
 919 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 920 {
 921         MainWindow *mainwin = (MainWindow *) data;
 922         GList *list;
 923         GList *iter;
 924         MessageView *msgview;
 925         Compose *compose;
 926         GtkListStore *store;
 927
 928         if (modified && alertpanel(_("Entry not saved"),
 929                                  _("The entry was not saved. Close anyway?"),
 930                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 931                                  NULL) != G_ALERTDEFAULT) {
 932                 return;
 933         }
 934         modified = FALSE;
 935         modified_list = FALSE;
 936         prefs_actions_set_list();
 937         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 938                                 (actions.actions_list_view)));
 939         gtk_list_store_clear(store);
 940         prefs_actions_write_config();
 941
 942         /* Update mainwindow actions menu */
 943         main_window_update_actions_menu(mainwin);
 944
 945         /* Update separated message view actions menu */
 946         list = messageview_get_msgview_list();
 947         for (iter = list; iter; iter = iter->next) {
 948                 msgview = (MessageView *) iter->data;
 949                 messageview_update_actions_menu(msgview);
 950         }
 951
 952         /* Update compose windows actions menu */
 953         list = compose_get_compose_list();
 954         for (iter = list; iter; iter = iter->next) {
 955                 compose = (Compose *) iter->data;
 956                 compose_update_actions_menu(compose);
 957         }
 958
 959         /* Update toolbars */
 960         prefs_toolbar_update_action_btns();
 961
 962         gtk_widget_hide(actions.window);
 963         gtk_window_set_modal(GTK_WINDOW(actions.window), FALSE);
 964         inc_unlock();
 965 }
 966
 967 /*
 968  * Strings describing action format strings
 969  *
 970  * When adding new lines, remember to put one string for each line
 971  */
 972 static gchar *actions_desc_strings[] = {
 973         N_("<span weight=\"bold\" underline=\"single\">Menu name:</span>"), NULL,
 974         N_("Use / in menu name to make submenus."), NULL,
 975         "", NULL,
 976         N_("<span weight=\"bold\" underline=\"single\">Command-line:</span>"), NULL,
 977         N_("<span weight=\"bold\">Begin with:</span>"), NULL,
 978         "     |",   N_("to send message body or selection to command's standard input"),
 979         "     &gt;",   N_("to send user provided text to command's standard input"),
 980         "     *",   N_("to send user provided hidden text to command's standard input"),
 981         N_("<span weight=\"bold\">End with:</span>"), NULL,
 982         "     |",   N_("to replace message body or selection with command's standard output"),
 983         "     &gt;",   N_("to insert command's standard output without replacing old text"),
 984         "     &amp;",   N_("to run command asynchronously"),
 985         N_("<span weight=\"bold\">Use:</span>"), NULL,
 986         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 987         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 988         "     %p",  N_("for the file of the selected decoded message MIME part"),
 989         "     %u",  N_("for a user provided argument"),
 990         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 991         "     %s",  N_("for the text selection"),
 992         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 993         "     %%",  N_("for a literal %"),
 994         NULL, NULL
 995 };
 996
 997
 998 static DescriptionWindow actions_desc_win = {
 999         NULL,
1000         NULL,
1001         2,
1002         N_("Actions"),
1003         N_("The Actions feature is a way for the user to launch "
1004            "external commands to process a complete message file or just "
1005            "one of its parts."),
1006         actions_desc_strings
1007 };
1008
1009
1010 static void prefs_actions_info_cb(GtkWidget *w, GtkWidget *window)
1011 {
1012         actions_desc_win.parent = window;
1013         description_window_create(&actions_desc_win);
1014 }
1015
1016 static GtkListStore* prefs_actions_create_data_store(void)
1017 {
1018         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
1019                                   G_TYPE_STRING,
1020                                   G_TYPE_POINTER,
1021                                   G_TYPE_BOOLEAN,
1022                                   -1);
1023 }
1024
1025 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
1026                                                   gint row,
1027                                                   gchar *action,
1028                                                   gboolean is_valid)
1029 {
1030         GtkTreeIter iter;
1031         GtkTreeIter sibling;
1032         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
1033                                         (GTK_TREE_VIEW(list_view)));
1034
1035 /*      row -1 to add a new rule to store,
1036         row >=0 to change an existing row
1037         row <-1 insert a new row after (-row-2)
1038 */
1039         if (row >= 0 ) {
1040                 /* modify the existing */
1041                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1042                                                    &iter, NULL, row))
1043                         row = -1;
1044         } else if (row < -1 ) {
1045                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
1046                                                    &sibling, NULL, -row-2))
1047                         row = -1;
1048         }
1049
1050         if (row == -1 ) {
1051                 /* append new */
1052                 gtk_list_store_append(list_store, &iter);
1053                 gtk_list_store_set(list_store, &iter,
1054                                    PREFS_ACTIONS_STRING, action,
1055                                    PREFS_ACTIONS_DATA, action,
1056                                    PREFS_ACTIONS_VALID,  is_valid,
1057                                    -1);
1058         } else if (row < -1) {
1059                 /* duplicate */
1060                 gtk_list_store_insert_after(list_store, &iter, &sibling);
1061                 gtk_list_store_set(list_store, &iter,
1062                                    PREFS_ACTIONS_STRING, action,
1063                                    PREFS_ACTIONS_DATA, action,
1064                                    PREFS_ACTIONS_VALID,  is_valid,
1065                                    -1);
1066         } else {
1067                 /* change existing */
1068                 gchar *old_action;
1069
1070                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), &iter,
1071                                    PREFS_ACTIONS_DATA, &old_action,
1072                                    -1);
1073                 g_free(old_action);
1074
1075                 gtk_list_store_set(list_store, &iter,
1076                                    PREFS_ACTIONS_STRING, action,
1077                                    PREFS_ACTIONS_DATA, action,
1078                                    -1);
1079         }
1080 }
1081
1082 static GtkActionGroup *prefs_actions_popup_action = NULL;
1083 static GtkWidget *prefs_actions_popup_menu = NULL;
1084
1085 static GtkActionEntry prefs_actions_popup_entries[] =
1086 {
1087         {"PrefsActionsPopup",                   NULL, "PrefsActionsPopup" },
1088         {"PrefsActionsPopup/Delete",            NULL, N_("_Delete"), NULL, NULL, G_CALLBACK(prefs_actions_delete_cb) },
1089         {"PrefsActionsPopup/DeleteAll", NULL, N_("Delete _all"), NULL, NULL, G_CALLBACK(prefs_actions_delete_all_cb) },
1090         {"PrefsActionsPopup/Duplicate", NULL, N_("D_uplicate"), NULL, NULL, G_CALLBACK(prefs_actions_duplicate_cb) },
1091 };
1092
1093 static void prefs_actions_row_selected(GtkTreeSelection *selection, GtkTreeView *list_view)
1094 {
1095         GtkTreePath *path;
1096         GtkTreeIter iter;
1097         GtkTreeModel *model;
1098
1099         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
1100                 return;
1101
1102         path = gtk_tree_model_get_path(model, &iter);
1103         prefs_actions_select_row(list_view, path);
1104         gtk_tree_path_free(path);
1105 }
1106
1107 static gint prefs_actions_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1108                                    GtkTreeView *list_view)
1109 {
1110         if (event) {
1111                 /* left- or right-button click */
1112                 if (event->button == 1 || event->button == 3) {
1113                         GtkTreePath *path = NULL;
1114                         if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1115                                         &path, NULL, NULL, NULL)) {
1116                                 prefs_actions_select_row(list_view, path);
1117                 }
1118                 if (path)
1119                         gtk_tree_path_free(path);
1120                 }
1121
1122                 /* right-button click */
1123                 if (event->button == 3) {
1124                         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1125                         GtkTreeIter iter;
1126                         gboolean non_empty;
1127                         gint row;
1128
1129                         if (!prefs_actions_popup_menu) {
1130                                 prefs_actions_popup_action = cm_menu_create_action_group("PrefsActionsPopup",
1131                                                 prefs_actions_popup_entries, G_N_ELEMENTS(prefs_actions_popup_entries),
1132                                                 (gpointer)list_view);
1133                                 MENUITEM_ADDUI("/Menus", "PrefsActionsPopup", "PrefsActionsPopup", GTK_UI_MANAGER_MENU)
1134                                 MENUITEM_ADDUI("/Menus/PrefsActionsPopup", "Delete", "PrefsActionsPopup/Delete", GTK_UI_MANAGER_MENUITEM)
1135                                 MENUITEM_ADDUI("/Menus/PrefsActionsPopup", "DeleteAll", "PrefsActionsPopup/DeleteAll", GTK_UI_MANAGER_MENUITEM)
1136                                 MENUITEM_ADDUI("/Menus/PrefsActionsPopup", "Duplicate", "PrefsActionsPopup/Duplicate", GTK_UI_MANAGER_MENUITEM)
1137                                 prefs_actions_popup_menu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
1138                                                 gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/PrefsActionsPopup")) );
1139                         }
1140
1141                         /* grey out some popup menu items if there is no selected row */
1142                         row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1143                         cm_menu_set_sensitive("PrefsActionsPopup/Delete", (row > 0));
1144                         cm_menu_set_sensitive("PrefsActionsPopup/Duplicate", (row > 0));
1145
1146                         /* grey out seom popup menu items if there is no row
1147                         (not counting the (New) one at row 0) */
1148                         non_empty = gtk_tree_model_get_iter_first(model, &iter);
1149                         if (non_empty)
1150                                 non_empty = gtk_tree_model_iter_next(model, &iter);
1151                         cm_menu_set_sensitive("PrefsActionsPopup/DeleteAll", non_empty);
1152
1153                         gtk_menu_popup(GTK_MENU(prefs_actions_popup_menu),
1154                                         NULL, NULL, NULL, NULL,
1155                                         event->button, event->time);
1156                 }
1157    }
1158    return FALSE;
1159 }
1160
1161 static gboolean prefs_actions_list_popup_menu(GtkWidget *widget, gpointer data)
1162 {
1163    GtkTreeView *list_view = (GtkTreeView *)data;
1164    GdkEventButton event;
1165
1166    event.button = 3;
1167    event.time = gtk_get_current_event_time();
1168
1169    prefs_actions_list_btn_pressed(NULL, &event, list_view);
1170
1171    return TRUE;
1172 }
1173
1174 static GtkWidget *prefs_actions_list_view_create(void)
1175 {
1176         GtkTreeView *list_view;
1177         GtkTreeSelection *selector;
1178         GtkTreeModel *model;
1179
1180         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
1181         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
1182         g_object_unref(model);
1183
1184 #ifndef MAEMO
1185         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1186                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1187 #else
1188         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1189                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1190         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1191                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1192 #endif
1193         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1194                         G_CALLBACK(prefs_actions_list_btn_pressed), list_view);
1195
1196         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1197         gtk_tree_view_set_reorderable(list_view, TRUE);
1198
1199         selector = gtk_tree_view_get_selection(list_view);
1200         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1201         g_signal_connect(G_OBJECT(selector), "changed",
1202                          G_CALLBACK(prefs_actions_row_selected), list_view);
1203
1204         /* create the columns */
1205         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
1206
1207         return GTK_WIDGET(list_view);
1208 }
1209
1210 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
1211 {
1212         GtkTreeViewColumn *column;
1213         GtkCellRenderer *renderer;
1214
1215         renderer = gtk_cell_renderer_text_new();
1216         column = gtk_tree_view_column_new_with_attributes
1217                 (_("Current actions"),
1218                  renderer,
1219                  "text", PREFS_ACTIONS_STRING,
1220                  NULL);
1221         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1222         gtk_tree_view_set_search_equal_func(GTK_TREE_VIEW(list_view), prefs_actions_search_func_cb , NULL, NULL);
1223 }
1224
1225 #define ENTRY_SET_TEXT(entry, str) \
1226         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
1227
1228 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path)
1229 {
1230         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1231         GtkTreeSelection *selection;
1232         gchar *action;
1233         gchar *cmd;
1234         gchar buf[PREFSBUFSIZE];
1235         GtkTreeIter iter;
1236         gboolean is_valid;
1237
1238         if (!model || !path || !gtk_tree_model_get_iter(model, &iter, path))
1239                 return;
1240
1241         /* select row */
1242         selection = gtk_tree_view_get_selection(list_view);
1243         gtk_tree_selection_select_path(selection, path);
1244
1245         gtk_tree_model_get(model, &iter,
1246                            PREFS_ACTIONS_VALID,  &is_valid,
1247                            PREFS_ACTIONS_DATA, &action,
1248                            -1);
1249         if (!is_valid) {
1250                 prefs_actions_reset_dialog();
1251                 return;
1252         }
1253
1254         strncpy(buf, action, PREFSBUFSIZE - 1);
1255         buf[PREFSBUFSIZE - 1] = '\0';
1256         cmd = strstr(buf, ": ");
1257
1258         if (cmd && cmd[2])
1259                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
1260         else
1261                 return;
1262
1263         *cmd = '\0';
1264         gtk_entry_set_text(GTK_ENTRY(actions.name_entry), buf);
1265
1266         if (g_str_has_prefix(&cmd[2], "%as{") == TRUE)
1267                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
1268                                                 actions.filter_radiobtn), TRUE);
1269         else
1270                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(
1271                                                 actions.shell_radiobtn), TRUE);
1272
1273         return;
1274 }
1275
1276 static void prefs_action_filter_radiobtn_cb(GtkWidget *widget, gpointer data)
1277 {
1278         if (actions.filter_btn)
1279                 gtk_widget_set_sensitive(actions.filter_btn, TRUE);
1280         if (actions.cmd_entry)
1281                 gtk_widget_set_sensitive(actions.cmd_entry, FALSE);
1282         if (actions.info_btn)
1283                 gtk_widget_set_sensitive(actions.info_btn, FALSE);
1284 }
1285
1286 static void prefs_action_shell_radiobtn_cb(GtkWidget *widget, gpointer data)
1287 {
1288         if (actions.filter_btn)
1289                 gtk_widget_set_sensitive(actions.filter_btn, FALSE);
1290         if (actions.cmd_entry)
1291                 gtk_widget_set_sensitive(actions.cmd_entry, TRUE);
1292         if (actions.info_btn)
1293                 gtk_widget_set_sensitive(actions.info_btn, TRUE);
1294 }
1295
1296 static void prefs_action_filterbtn_cb(GtkWidget *widget, gpointer data)
1297 {
1298         gchar *action_str, **tokens;
1299         GSList *action_list = NULL, *cur;
1300
1301 /* I think this warning is useless - it's logical to clear the field when
1302    changing its type.
1303
1304         if(modified && alertpanel(_("Entry was modified"),
1305                         _("Opening the filter action dialog will clear current modifications "
1306                         "of the command line."),
1307                         GTK_STOCK_CANCEL, _("+_Continue editing"), NULL) != G_ALERTDEFAULT)
1308                 return;
1309 */
1310         action_str = gtk_editable_get_chars(GTK_EDITABLE(actions.cmd_entry), 0, -1);
1311         tokens = g_strsplit_set(action_str, "{}", 5);
1312
1313         if (tokens[0] && tokens[1] && *tokens[1] != '\0') {
1314                 action_list = matcher_parser_get_action_list(tokens[1]);
1315                 if (action_list == NULL)
1316                         alertpanel_error(_("Action string is not valid."));
1317         }
1318
1319         prefs_filtering_action_open(action_list, prefs_action_define_filter_done);
1320
1321         if (action_list != NULL) {
1322                 for(cur = action_list ; cur != NULL ; cur = cur->next)
1323                         filteringaction_free(cur->data);
1324         }
1325
1326         g_free(action_str);
1327         g_strfreev(tokens);
1328 }
1329
1330 static void prefs_action_define_filter_done(GSList * action_list)
1331 {
1332         gchar *str;
1333
1334         if (action_list == NULL)
1335                 return;
1336
1337         action_list = filtering_action_list_sort(action_list);
1338         str = filteringaction_list_to_string(action_list);
1339
1340         if (str != NULL) {
1341                 gchar *cmd;
1342                 cmd = g_strdup_printf("%%as{%s}",str);
1343                 g_free(str);
1344                 gtk_entry_set_text(GTK_ENTRY(actions.cmd_entry), cmd);
1345                 g_free(cmd);
1346                 modified = TRUE;
1347         }
1348 }
1349
1350 void prefs_actions_rename_path(const gchar *old_path, const gchar *new_path)
1351 {
1352         gchar **tokens, *action_str;
1353         GSList *action, *action_list;
1354
1355         for (action = prefs_common.actions_list; action != NULL;
1356                         action = action->next) {
1357                 action_str = (gchar *)action->data;
1358                 tokens = g_strsplit_set(action_str, "{}", 5);
1359
1360                 if (tokens[0] && tokens[1] && *tokens[1] != '\0')
1361                         action_list = matcher_parser_get_action_list(tokens[1]);
1362                 else
1363                         action_list = NULL;
1364
1365                 if (action_list &&
1366                     filtering_action_list_rename_path(action_list,
1367                                                 old_path, new_path)) {
1368                         g_free(action->data);
1369                         action->data = g_strconcat(tokens[0], "{",
1370                                 filteringaction_list_to_string(action_list),
1371                                 "}", NULL);
1372                 }
1373
1374                 g_strfreev(tokens);
1375         }
1376 }
1377
1378 gint prefs_actions_find_by_name(const gchar *name)
1379 {
1380         GSList *act = prefs_common.actions_list;
1381         gchar *action_name, *action_p;
1382         gint action_nb = 0;
1383
1384         for (; act != NULL; act = act->next) {
1385                 action_name = g_strdup((gchar *)act->data);
1386                 action_p = strstr(action_name, ": ");
1387                 action_p[0] = 0x00;
1388
1389                 if (g_utf8_collate(name, action_name) == 0) {
1390                         g_free(action_name);
1391                         return action_nb;
1392                 }
1393
1394                 g_free(action_name);
1395                 action_nb++;
1396         }
1397
1398         return -1;
1399 }