src/prefs_actions.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto & The Sylpheed Claws Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <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
  47 enum {
  48         PREFS_ACTIONS_STRING,   /*!< string pointer managed by list store,
  49                                  *   and never touched or retrieved by
  50                                  *   us */
  51         PREFS_ACTIONS_DATA,     /*!< pointer to string that is not managed by
  52                                  *   the list store, and which is retrieved
  53                                  *   and touched by us */
  54         PREFS_ACTIONS_VALID,    /*!< contains a valid action, otherwise "(New)" */
  55         N_PREFS_ACTIONS_COLUMNS
  56 };
  57
  58 static struct Actions
  59 {
  60         GtkWidget *window;
  61
  62         GtkWidget *ok_btn;
  63
  64         GtkWidget *name_entry;
  65         GtkWidget *cmd_entry;
  66
  67         GtkWidget *actions_list_view;
  68 } actions;
  69
  70 /* widget creating functions */
  71 static void prefs_actions_create        (MainWindow *mainwin);
  72 static void prefs_actions_set_dialog    (void);
  73 static gint prefs_actions_clist_set_row (GtkTreeIter *row);
  74
  75 /* callback functions */
  76 static void prefs_actions_help_cb       (GtkWidget      *w,
  77                                          gpointer        data);
  78 static void prefs_actions_register_cb   (GtkWidget      *w,
  79                                          gpointer        data);
  80 static void prefs_actions_substitute_cb (GtkWidget      *w,
  81                                          gpointer        data);
  82 static void prefs_actions_delete_cb     (GtkWidget      *w,
  83                                          gpointer        data);
  84 static void prefs_actions_up            (GtkWidget      *w,
  85                                          gpointer        data);
  86 static void prefs_actions_down          (GtkWidget      *w,
  87                                          gpointer        data);
  88 static gint prefs_actions_deleted       (GtkWidget      *widget,
  89                                          GdkEventAny    *event,
  90                                          gpointer       *data);
  91 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
  92                                           GdkEventKey   *event,
  93                                           gpointer       data);
  94 static void prefs_actions_cancel        (GtkWidget      *w,
  95                                          gpointer        data);
  96 static void prefs_actions_ok            (GtkWidget      *w,
  97                                          gpointer        data);
  98
  99
 100 static GtkListStore* prefs_actions_create_data_store    (void);
 101
 102 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
 103                                                          GtkTreeIter *row_iter,
 104                                                          gchar *action,
 105                                                          gboolean is_valid);
 106 static GtkWidget *prefs_actions_list_view_create        (void);
 107 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
 108 static gboolean prefs_actions_selected                  (GtkTreeSelection *selector,
 109                                                          GtkTreeModel *model,
 110                                                          GtkTreePath *path,
 111                                                          gboolean currently_selected,
 112                                                          gpointer data);
 113
 114 void prefs_actions_open(MainWindow *mainwin)
 115 {
 116         inc_lock();
 117
 118         if (!actions.window)
 119                 prefs_actions_create(mainwin);
 120
 121         manage_window_set_transient(GTK_WINDOW(actions.window));
 122         gtk_widget_grab_focus(actions.ok_btn);
 123
 124         prefs_actions_set_dialog();
 125
 126         gtk_widget_show(actions.window);
 127 }
 128
 129 static void prefs_actions_create(MainWindow *mainwin)
 130 {
 131         GtkWidget *window;
 132         GtkWidget *vbox;
 133         GtkWidget *ok_btn;
 134         GtkWidget *cancel_btn;
 135         GtkWidget *confirm_area;
 136
 137         GtkWidget *vbox1;
 138
 139         GtkWidget *entry_vbox;
 140         GtkWidget *hbox;
 141         GtkWidget *name_label;
 142         GtkWidget *name_entry;
 143         GtkWidget *cmd_label;
 144         GtkWidget *cmd_entry;
 145
 146         GtkWidget *reg_hbox;
 147         GtkWidget *btn_hbox;
 148         GtkWidget *arrow;
 149         GtkWidget *reg_btn;
 150         GtkWidget *subst_btn;
 151         GtkWidget *del_btn;
 152
 153         GtkWidget *cond_hbox;
 154         GtkWidget *cond_scrolledwin;
 155         GtkWidget *cond_list_view;
 156
 157         GtkWidget *help_button;
 158
 159         GtkWidget *btn_vbox;
 160         GtkWidget *up_btn;
 161         GtkWidget *down_btn;
 162
 163         debug_print("Creating actions configuration window...\n");
 164
 165         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 166
 167         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 168         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 169         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 170         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 171         gtk_window_set_default_size(GTK_WINDOW(window), 400, -1);
 172
 173         vbox = gtk_vbox_new(FALSE, 6);
 174         gtk_widget_show(vbox);
 175         gtk_container_add(GTK_CONTAINER(window), vbox);
 176
 177         gtkut_stock_button_set_create(&confirm_area, &ok_btn, GTK_STOCK_OK,
 178                                       &cancel_btn, GTK_STOCK_CANCEL,
 179                                       NULL, NULL);
 180         gtk_widget_show(confirm_area);
 181         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 182         gtk_widget_grab_default(ok_btn);
 183
 184         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
 185         g_signal_connect(G_OBJECT(window), "delete_event",
 186                          G_CALLBACK(prefs_actions_deleted), NULL);
 187         g_signal_connect(G_OBJECT(window), "key_press_event",
 188                          G_CALLBACK(prefs_actions_key_pressed), NULL);
 189         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 190         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 191                          G_CALLBACK(prefs_actions_ok), mainwin);
 192         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 193                          G_CALLBACK(prefs_actions_cancel), NULL);
 194
 195         vbox1 = gtk_vbox_new(FALSE, 8);
 196         gtk_widget_show(vbox1);
 197         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 198         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 199
 200         entry_vbox = gtk_vbox_new(FALSE, 4);
 201         gtk_box_pack_start(GTK_BOX(vbox1), entry_vbox, FALSE, FALSE, 0);
 202
 203         hbox = gtk_hbox_new(FALSE, 8);
 204         gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, FALSE, FALSE, 0);
 205
 206         name_label = gtk_label_new(_("Menu name:"));
 207         gtk_box_pack_start(GTK_BOX(hbox), name_label, FALSE, FALSE, 0);
 208
 209         name_entry = gtk_entry_new();
 210         gtk_box_pack_start(GTK_BOX(hbox), name_entry, TRUE, TRUE, 0);
 211
 212         hbox = gtk_hbox_new(FALSE, 8);
 213         gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, TRUE, TRUE, 0);
 214
 215         cmd_label = gtk_label_new(_("Command line:"));
 216         gtk_box_pack_start(GTK_BOX(hbox), cmd_label, FALSE, FALSE, 0);
 217
 218         cmd_entry = gtk_entry_new();
 219         gtk_box_pack_start(GTK_BOX(hbox), cmd_entry, TRUE, TRUE, 0);
 220
 221         gtk_widget_show_all(entry_vbox);
 222
 223         /* register / substitute / delete */
 224
 225         reg_hbox = gtk_hbox_new(FALSE, 4);
 226         gtk_widget_show(reg_hbox);
 227         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 228
 229         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 230         gtk_widget_show(arrow);
 231         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 232         gtk_widget_set_size_request(arrow, -1, 16);
 233
 234         btn_hbox = gtk_hbox_new(TRUE, 4);
 235         gtk_widget_show(btn_hbox);
 236         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 237
 238         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 239         gtk_widget_show(reg_btn);
 240         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 241         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 242                          G_CALLBACK(prefs_actions_register_cb), NULL);
 243
 244         subst_btn = gtk_button_new_with_label(_(" Replace "));
 245         gtk_widget_show(subst_btn);
 246         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 247         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 248                          G_CALLBACK(prefs_actions_substitute_cb),
 249                          NULL);
 250
 251         del_btn = gtk_button_new_from_stock(GTK_STOCK_REMOVE);
 252         gtk_widget_show(del_btn);
 253         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 254         g_signal_connect(G_OBJECT(del_btn), "clicked",
 255                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 256
 257         help_button = gtk_button_new_with_label(_(" Syntax help "));
 258         gtk_widget_show(help_button);
 259         gtk_box_pack_end(GTK_BOX(reg_hbox), help_button, FALSE, FALSE, 0);
 260         g_signal_connect(G_OBJECT(help_button), "clicked",
 261                          G_CALLBACK(prefs_actions_help_cb), NULL);
 262
 263         cond_hbox = gtk_hbox_new(FALSE, 8);
 264         gtk_widget_show(cond_hbox);
 265         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 266
 267         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 268         gtk_widget_show(cond_scrolledwin);
 269         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 270         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 271                            TRUE, TRUE, 0);
 272         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 273                                        GTK_POLICY_AUTOMATIC,
 274                                        GTK_POLICY_AUTOMATIC);
 275
 276         cond_list_view = prefs_actions_list_view_create();
 277         gtk_widget_show(cond_list_view);
 278         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 279
 280         btn_vbox = gtk_vbox_new(FALSE, 8);
 281         gtk_widget_show(btn_vbox);
 282         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 283
 284         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 285         gtk_widget_show(up_btn);
 286         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 287         g_signal_connect(G_OBJECT(up_btn), "clicked",
 288                          G_CALLBACK(prefs_actions_up), NULL);
 289
 290         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 291         gtk_widget_show(down_btn);
 292         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 293         g_signal_connect(G_OBJECT(down_btn), "clicked",
 294                          G_CALLBACK(prefs_actions_down), NULL);
 295
 296         gtk_widget_show(window);
 297
 298         actions.window = window;
 299         actions.ok_btn = ok_btn;
 300
 301         actions.name_entry = name_entry;
 302         actions.cmd_entry  = cmd_entry;
 303
 304         actions.actions_list_view = cond_list_view;
 305 }
 306
 307
 308 void prefs_actions_read_config(void)
 309 {
 310         gchar *rcpath;
 311         FILE *fp;
 312         gchar buf[PREFSBUFSIZE];
 313         gchar *act;
 314
 315         debug_print("Reading actions configurations...\n");
 316
 317         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 318         if ((fp = fopen(rcpath, "rb")) == NULL) {
 319                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 320                 g_free(rcpath);
 321                 return;
 322         }
 323         g_free(rcpath);
 324
 325         while (prefs_common.actions_list != NULL) {
 326                 act = (gchar *)prefs_common.actions_list->data;
 327                 prefs_common.actions_list =
 328                         g_slist_remove(prefs_common.actions_list, act);
 329                 g_free(act);
 330         }
 331
 332         while (fgets(buf, sizeof(buf), fp) != NULL) {
 333                 const gchar *src_codeset = conv_get_locale_charset_str();
 334                 const gchar *dest_codeset = CS_UTF_8;
 335                 gchar *tmp;
 336
 337                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 338                 if (!tmp) {
 339                         g_warning("Faild to convert character set of action configuration\n");
 340                         tmp = g_strdup(buf);
 341                 }
 342
 343                 g_strchomp(tmp);
 344                 act = strstr(tmp, ": ");
 345                 if (act && act[2] &&
 346                     action_get_type(&act[2]) != ACTION_ERROR)
 347                         prefs_common.actions_list =
 348                                 g_slist_append(prefs_common.actions_list,
 349                                                tmp);
 350                 else
 351                         g_free(tmp);
 352         }
 353         fclose(fp);
 354 }
 355
 356 void prefs_actions_write_config(void)
 357 {
 358         gchar *rcpath;
 359         PrefFile *pfile;
 360         GSList *cur;
 361
 362         debug_print("Writing actions configuration...\n");
 363
 364         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 365         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 366                 g_warning("failed to write configuration to file\n");
 367                 g_free(rcpath);
 368                 return;
 369         }
 370
 371         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 372                 gchar *tmp = (gchar *)cur->data;
 373                 const gchar *src_codeset = CS_UTF_8;
 374                 const gchar *dest_codeset = conv_get_locale_charset_str();
 375                 gchar *act;
 376
 377                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 378                 if (!act) {
 379                         g_warning("Faild to convert character set of action configuration\n");
 380                         act = g_strdup(act);
 381                 }
 382
 383                 if (fputs(act, pfile->fp) == EOF ||
 384                     fputc('\n', pfile->fp) == EOF) {
 385                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 386                         prefs_file_close_revert(pfile);
 387                         g_free(rcpath);
 388                         return;
 389                 }
 390                 g_free(act);
 391         }
 392
 393         g_free(rcpath);
 394
 395         if (prefs_file_close(pfile) < 0) {
 396                 g_warning("failed to write configuration to file\n");
 397                 return;
 398         }
 399 }
 400
 401 static void prefs_actions_set_dialog(void)
 402 {
 403         GtkListStore *store;
 404         GSList *cur;
 405         GtkTreeSelection *selection;
 406         GtkTreeIter iter;
 407
 408         store = GTK_LIST_STORE(gtk_tree_view_get_model
 409                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 410         gtk_list_store_clear(store);
 411
 412         prefs_actions_list_view_insert_action(actions.actions_list_view,
 413                                               NULL, _("New"), FALSE);
 414
 415         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 416                 gchar *action = (gchar *) cur->data;
 417
 418                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 419                                                       NULL, action, TRUE);
 420         }
 421
 422         /* select first entry */
 423         selection = gtk_tree_view_get_selection
 424                 (GTK_TREE_VIEW(actions.actions_list_view));
 425         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 426                                           &iter))
 427                 gtk_tree_selection_select_iter(selection, &iter);
 428 }
 429
 430 static void prefs_actions_set_list(void)
 431 {
 432         gchar *action;
 433         GtkTreeIter iter;
 434         GtkListStore *store;
 435
 436         g_slist_free(prefs_common.actions_list);
 437         prefs_common.actions_list = NULL;
 438
 439         store = GTK_LIST_STORE(gtk_tree_view_get_model
 440                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 441
 442         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 443                 do {
 444                         gchar *action;
 445                         gboolean is_valid;
 446
 447                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 448                                            PREFS_ACTIONS_DATA, &action,
 449                                            PREFS_ACTIONS_VALID, &is_valid,
 450                                            -1);
 451
 452                         if (is_valid)
 453                                 prefs_common.actions_list =
 454                                         g_slist_append(prefs_common.actions_list,
 455                                                        action);
 456
 457                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 458                                                   &iter));
 459         }
 460 }
 461
 462 #define GET_ENTRY(entry) \
 463         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 464
 465 static gint prefs_actions_clist_set_row(GtkTreeIter *row)
 466 {
 467         const gchar *entry_text;
 468         gint len;
 469         gchar action[PREFSBUFSIZE];
 470         gchar *new_action;
 471         GtkListStore *store;
 472
 473         store = GTK_LIST_STORE(gtk_tree_view_get_model
 474                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 475
 476
 477         GET_ENTRY(actions.name_entry);
 478         if (entry_text[0] == '\0') {
 479                 alertpanel_error(_("Menu name is not set."));
 480                 return -1;
 481         }
 482
 483         if (strchr(entry_text, ':')) {
 484                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 485                 return -1;
 486         }
 487
 488         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 489         g_strstrip(action);
 490
 491         /* Keep space for the ': ' delimiter */
 492         len = strlen(action) + 2;
 493         if (len >= PREFSBUFSIZE - 1) {
 494                 alertpanel_error(_("Menu name is too long."));
 495                 return -1;
 496         }
 497
 498         strcat(action, ": ");
 499
 500         GET_ENTRY(actions.cmd_entry);
 501
 502         if (entry_text[0] == '\0') {
 503                 alertpanel_error(_("Command line not set."));
 504                 return -1;
 505         }
 506
 507         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 508                 alertpanel_error(_("Menu name and command are too long."));
 509                 return -1;
 510         }
 511
 512         if (action_get_type(entry_text) == ACTION_ERROR) {
 513                 alertpanel_error(_("The command\n%s\nhas a syntax error."),
 514                                  entry_text);
 515                 return -1;
 516         }
 517
 518         strcat(action, entry_text);
 519
 520         new_action = g_strdup(action);
 521         prefs_actions_list_view_insert_action(actions.actions_list_view,
 522                                               row, new_action, TRUE);
 523
 524         prefs_actions_set_list();
 525
 526         return 0;
 527 }
 528
 529 /* callback functions */
 530
 531 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 532 {
 533         prefs_actions_clist_set_row(NULL);
 534 }
 535
 536 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 537 {
 538         GtkTreeIter isel, inew;
 539         GtkTreePath *path_sel, *path_new;
 540         GtkTreeSelection *selection = gtk_tree_view_get_selection
 541                                         (GTK_TREE_VIEW(actions.actions_list_view));
 542         GtkTreeModel *model;
 543
 544         if (!gtk_tree_selection_get_selected(selection, &model, &isel))
 545                 return;
 546         if (!gtk_tree_model_get_iter_first(model, &inew))
 547                 return;
 548
 549         path_sel = gtk_tree_model_get_path(model, &isel);
 550         path_new = gtk_tree_model_get_path(model, &inew);
 551
 552         if (path_sel && path_new
 553         &&  gtk_tree_path_compare(path_sel, path_new) != 0)
 554                 prefs_actions_clist_set_row(&isel);
 555
 556         gtk_tree_path_free(path_sel);
 557         gtk_tree_path_free(path_new);
 558 }
 559
 560 static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 561 {
 562         GtkTreeIter sel;
 563         GtkTreeModel *model;
 564         gchar *action;
 565
 566         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 567                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 568                                 &model, &sel))
 569                 return;
 570
 571         if (alertpanel(_("Delete action"),
 572                        _("Do you really want to delete this action?"),
 573                        GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT)
 574                 return;
 575
 576         /* XXX: Here's the reason why we need to store the original
 577          * pointer: we search the slist for it. */
 578         gtk_tree_model_get(model, &sel,
 579                            PREFS_ACTIONS_DATA, &action,
 580                            -1);
 581         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 582
 583         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 584                                                    action);
 585 }
 586
 587 static void prefs_actions_up(GtkWidget *w, gpointer data)
 588 {
 589         GtkTreePath *prev, *sel, *try;
 590         GtkTreeIter isel;
 591         GtkListStore *store;
 592         GtkTreeIter iprev;
 593
 594         if (!gtk_tree_selection_get_selected
 595                 (gtk_tree_view_get_selection
 596                         (GTK_TREE_VIEW(actions.actions_list_view)),
 597                  (GtkTreeModel **) &store,
 598                  &isel))
 599                 return;
 600
 601         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 602         if (!sel)
 603                 return;
 604
 605         /* no move if we're at row 0 or 1, looks phony, but other
 606          * solutions are more convoluted... */
 607         try = gtk_tree_path_copy(sel);
 608         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 609                 gtk_tree_path_free(try);
 610                 gtk_tree_path_free(sel);
 611                 return;
 612         }
 613         gtk_tree_path_free(try);
 614
 615         prev = gtk_tree_path_copy(sel);
 616         if (!gtk_tree_path_prev(prev)) {
 617                 gtk_tree_path_free(prev);
 618                 gtk_tree_path_free(sel);
 619                 return;
 620         }
 621
 622         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 623                                 &iprev, prev);
 624         gtk_tree_path_free(sel);
 625         gtk_tree_path_free(prev);
 626
 627         gtk_list_store_swap(store, &iprev, &isel);
 628         prefs_actions_set_list();
 629 }
 630
 631 static void prefs_actions_down(GtkWidget *w, gpointer data)
 632 {
 633         GtkListStore *store;
 634         GtkTreeIter next, sel;
 635         GtkTreePath *try;
 636
 637         if (!gtk_tree_selection_get_selected
 638                 (gtk_tree_view_get_selection
 639                         (GTK_TREE_VIEW(actions.actions_list_view)),
 640                  (GtkTreeModel **) &store,
 641                  &sel))
 642                 return;
 643
 644         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 645         if (!try)
 646                 return;
 647
 648         /* no move when we're at row 0 */
 649         if (!gtk_tree_path_prev(try)) {
 650                 gtk_tree_path_free(try);
 651                 return;
 652         }
 653         gtk_tree_path_free(try);
 654
 655         next = sel;
 656         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 657                 return;
 658
 659         gtk_list_store_swap(store, &next, &sel);
 660         prefs_actions_set_list();
 661 }
 662
 663 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 664                                   gpointer *data)
 665 {
 666         prefs_actions_cancel(widget, data);
 667         return TRUE;
 668 }
 669
 670 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 671                                           gpointer data)
 672 {
 673         if (event && event->keyval == GDK_Escape)
 674                 prefs_actions_cancel(widget, data);
 675         return FALSE;
 676 }
 677
 678 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 679 {
 680         prefs_actions_read_config();
 681         gtk_widget_hide(actions.window);
 682         inc_unlock();
 683 }
 684
 685 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 686 {
 687         MainWindow *mainwin = (MainWindow *) data;
 688         GList *list;
 689         GList *iter;
 690         MessageView *msgview;
 691         Compose *compose;
 692
 693         prefs_actions_write_config();
 694
 695         /* Update mainwindow actions menu */
 696         main_window_update_actions_menu(mainwin);
 697
 698         /* Update separated message view actions menu */
 699         list = messageview_get_msgview_list();
 700         for (iter = list; iter; iter = iter->next) {
 701                 msgview = (MessageView *) iter->data;
 702                 messageview_update_actions_menu(msgview);
 703         }
 704
 705         /* Update compose windows actions menu */
 706         list = compose_get_compose_list();
 707         for (iter = list; iter; iter = iter->next) {
 708                 compose = (Compose *) iter->data;
 709                 compose_update_actions_menu(compose);
 710         }
 711
 712         gtk_widget_hide(actions.window);
 713         inc_unlock();
 714 }
 715
 716 /*
 717  * Strings describing action format strings
 718  *
 719  * When adding new lines, remember to put one string for each line
 720  */
 721 static gchar *actions_desc_strings[] = {
 722         N_("MENU NAME:"), NULL,
 723         "      ",   N_("Use / in menu name to make submenus."),
 724         "", NULL,
 725         N_("COMMAND LINE:"), NULL,
 726         N_("Begin with:"), NULL,
 727         "     |",   N_("to send message body or selection to command's standard input"),
 728         "     >",   N_("to send user provided text to command's standard input"),
 729         "     *",   N_("to send user provided hidden text to command's standard input"),
 730         N_("End with:"), NULL,
 731         "     |",   N_("to replace message body or selection with command's standard output"),
 732         "     >",   N_("to insert command's standard output without replacing old text"),
 733         "     &",   N_("to run command asynchronously"),
 734         N_("Use:"), NULL,
 735         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 736         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 737         "     %p",  N_("for the file of the selected decoded message MIME part"),
 738         "     %u",  N_("for a user provided argument"),
 739         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 740         "     %s",  N_("for the text selection"),
 741         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 742         NULL
 743 };
 744
 745
 746 static DescriptionWindow actions_desc_win = {
 747         NULL,
 748         2,
 749         N_("Description of symbols"),
 750         actions_desc_strings
 751 };
 752
 753
 754 static void prefs_actions_help_cb(GtkWidget *w, gpointer data)
 755 {
 756         description_window_create(&actions_desc_win);
 757 }
 758
 759 static GtkListStore* prefs_actions_create_data_store(void)
 760 {
 761         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
 762                                   G_TYPE_STRING,
 763                                   G_TYPE_POINTER,
 764                                   G_TYPE_BOOLEAN,
 765                                   -1);
 766 }
 767
 768 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
 769                                                   GtkTreeIter *row_iter,
 770                                                   gchar *action,
 771                                                   gboolean is_valid)
 772 {
 773         GtkTreeIter iter;
 774         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 775                                         (GTK_TREE_VIEW(list_view)));
 776
 777         if (row_iter == NULL) {
 778                 /* append new */
 779                 gtk_list_store_append(list_store, &iter);
 780                 gtk_list_store_set(list_store, &iter,
 781                                    PREFS_ACTIONS_STRING, action,
 782                                    PREFS_ACTIONS_DATA, action,
 783                                    PREFS_ACTIONS_VALID,  is_valid,
 784                                    -1);
 785         } else {
 786                 /* change existing */
 787                 gchar *old_action;
 788
 789                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), row_iter,
 790                                    PREFS_ACTIONS_DATA, &old_action,
 791                                    -1);
 792
 793                 g_free(old_action);
 794                 gtk_list_store_set(list_store, row_iter,
 795                                    PREFS_ACTIONS_STRING, action,
 796                                    PREFS_ACTIONS_DATA, action,
 797                                    -1);
 798         }
 799 }
 800
 801 static GtkWidget *prefs_actions_list_view_create(void)
 802 {
 803         GtkTreeView *list_view;
 804         GtkTreeSelection *selector;
 805         GtkTreeModel *model;
 806
 807         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
 808         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 809         g_object_unref(model);
 810
 811         gtk_tree_view_set_rules_hint(list_view, TRUE);
 812
 813         selector = gtk_tree_view_get_selection(list_view);
 814         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 815         gtk_tree_selection_set_select_function(selector, prefs_actions_selected,
 816                                                NULL, NULL);
 817
 818         /* create the columns */
 819         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
 820
 821         return GTK_WIDGET(list_view);
 822 }
 823
 824 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
 825 {
 826         GtkTreeViewColumn *column;
 827         GtkCellRenderer *renderer;
 828
 829         renderer = gtk_cell_renderer_text_new();
 830         column = gtk_tree_view_column_new_with_attributes
 831                 (_("Current actions"),
 832                  renderer,
 833                  "text", PREFS_ACTIONS_STRING,
 834                  NULL);
 835         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 836 }
 837
 838 #define ENTRY_SET_TEXT(entry, str) \
 839         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
 840
 841 static gboolean prefs_actions_selected(GtkTreeSelection *selector,
 842                                        GtkTreeModel *model,
 843                                        GtkTreePath *path,
 844                                        gboolean currently_selected,
 845                                        gpointer data)
 846 {
 847         gchar *action;
 848         gchar *cmd;
 849         gchar buf[PREFSBUFSIZE];
 850         GtkTreeIter iter;
 851         gboolean is_valid;
 852
 853         if (currently_selected)
 854                 return TRUE;
 855
 856         if (!gtk_tree_model_get_iter(model, &iter, path))
 857                 return TRUE;
 858
 859         gtk_tree_model_get(model, &iter,
 860                            PREFS_ACTIONS_VALID,  &is_valid,
 861                            PREFS_ACTIONS_DATA, &action,
 862                            -1);
 863         if (!is_valid) {
 864                 ENTRY_SET_TEXT(actions.name_entry, "");
 865                 ENTRY_SET_TEXT(actions.cmd_entry, "");
 866                 return TRUE;
 867         }
 868
 869         strncpy(buf, action, PREFSBUFSIZE - 1);
 870         buf[PREFSBUFSIZE - 1] = 0x00;
 871         cmd = strstr(buf, ": ");
 872
 873         if (cmd && cmd[2])
 874                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
 875         else
 876                 return;
 877
 878         *cmd = 0x00;
 879         ENTRY_SET_TEXT(actions.name_entry, buf);
 880
 881         return TRUE;
 882 }
 883