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 #include "gtkutils.h"
  47
  48 enum {
  49         PREFS_ACTIONS_STRING,   /*!< string pointer managed by list store,
  50                                  *   and never touched or retrieved by
  51                                  *   us */
  52         PREFS_ACTIONS_DATA,     /*!< pointer to string that is not managed by
  53                                  *   the list store, and which is retrieved
  54                                  *   and touched by us */
  55         PREFS_ACTIONS_VALID,    /*!< contains a valid action, otherwise "(New)" */
  56         N_PREFS_ACTIONS_COLUMNS
  57 };
  58
  59 static struct Actions
  60 {
  61         GtkWidget *window;
  62
  63         GtkWidget *ok_btn;
  64
  65         GtkWidget *name_entry;
  66         GtkWidget *cmd_entry;
  67
  68         GtkWidget *actions_list_view;
  69 } actions;
  70
  71 static int modified = FALSE;
  72
  73 /* widget creating functions */
  74 static void prefs_actions_create        (MainWindow *mainwin);
  75 static void prefs_actions_set_dialog    (void);
  76 static gint prefs_actions_clist_set_row (GtkTreeIter *row);
  77
  78 /* callback functions */
  79 static void prefs_actions_help_cb       (GtkWidget      *w,
  80                                          gpointer        data);
  81 static void prefs_actions_register_cb   (GtkWidget      *w,
  82                                          gpointer        data);
  83 static void prefs_actions_substitute_cb (GtkWidget      *w,
  84                                          gpointer        data);
  85 static void prefs_actions_delete_cb     (GtkWidget      *w,
  86                                          gpointer        data);
  87 static void prefs_actions_up            (GtkWidget      *w,
  88                                          gpointer        data);
  89 static void prefs_actions_down          (GtkWidget      *w,
  90                                          gpointer        data);
  91 static gint prefs_actions_deleted       (GtkWidget      *widget,
  92                                          GdkEventAny    *event,
  93                                          gpointer       *data);
  94 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
  95                                           GdkEventKey   *event,
  96                                           gpointer       data);
  97 static void prefs_actions_cancel        (GtkWidget      *w,
  98                                          gpointer        data);
  99 static void prefs_actions_ok            (GtkWidget      *w,
 100                                          gpointer        data);
 101
 102
 103 static GtkListStore* prefs_actions_create_data_store    (void);
 104
 105 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
 106                                                          GtkTreeIter *row_iter,
 107                                                          gchar *action,
 108                                                          gboolean is_valid);
 109 static GtkWidget *prefs_actions_list_view_create        (void);
 110 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
 111 static gboolean prefs_actions_selected                  (GtkTreeSelection *selector,
 112                                                          GtkTreeModel *model,
 113                                                          GtkTreePath *path,
 114                                                          gboolean currently_selected,
 115                                                          gpointer data);
 116
 117 void prefs_actions_open(MainWindow *mainwin)
 118 {
 119         inc_lock();
 120
 121         if (!actions.window)
 122                 prefs_actions_create(mainwin);
 123
 124         manage_window_set_transient(GTK_WINDOW(actions.window));
 125         gtk_widget_grab_focus(actions.ok_btn);
 126
 127         prefs_actions_set_dialog();
 128
 129         gtk_widget_show(actions.window);
 130 }
 131
 132 static void prefs_actions_create(MainWindow *mainwin)
 133 {
 134         GtkWidget *window;
 135         GtkWidget *vbox;
 136         GtkWidget *ok_btn;
 137         GtkWidget *cancel_btn;
 138         GtkWidget *confirm_area;
 139
 140         GtkWidget *vbox1;
 141
 142         GtkWidget *entry_vbox;
 143         GtkWidget *hbox;
 144         GtkWidget *name_label;
 145         GtkWidget *name_entry;
 146         GtkWidget *cmd_label;
 147         GtkWidget *cmd_entry;
 148
 149         GtkWidget *reg_hbox;
 150         GtkWidget *btn_hbox;
 151         GtkWidget *arrow;
 152         GtkWidget *reg_btn;
 153         GtkWidget *subst_btn;
 154         GtkWidget *del_btn;
 155
 156         GtkWidget *cond_hbox;
 157         GtkWidget *cond_scrolledwin;
 158         GtkWidget *cond_list_view;
 159
 160         GtkWidget *help_button;
 161
 162         GtkWidget *btn_vbox;
 163         GtkWidget *up_btn;
 164         GtkWidget *down_btn;
 165
 166         debug_print("Creating actions configuration window...\n");
 167
 168         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 169
 170         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 171         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 172         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 173         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 174         gtk_window_set_default_size(GTK_WINDOW(window), 400, -1);
 175
 176         vbox = gtk_vbox_new(FALSE, 6);
 177         gtk_widget_show(vbox);
 178         gtk_container_add(GTK_CONTAINER(window), vbox);
 179
 180         gtkut_stock_button_set_create(&confirm_area, &ok_btn, GTK_STOCK_OK,
 181                                       &cancel_btn, GTK_STOCK_CANCEL,
 182                                       NULL, NULL);
 183         gtk_widget_show(confirm_area);
 184         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 185         gtk_widget_grab_default(ok_btn);
 186
 187         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
 188         g_signal_connect(G_OBJECT(window), "delete_event",
 189                          G_CALLBACK(prefs_actions_deleted), NULL);
 190         g_signal_connect(G_OBJECT(window), "key_press_event",
 191                          G_CALLBACK(prefs_actions_key_pressed), NULL);
 192         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 193         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 194                          G_CALLBACK(prefs_actions_ok), mainwin);
 195         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 196                          G_CALLBACK(prefs_actions_cancel), NULL);
 197
 198         vbox1 = gtk_vbox_new(FALSE, 8);
 199         gtk_widget_show(vbox1);
 200         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 201         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 202
 203         entry_vbox = gtk_vbox_new(FALSE, 4);
 204         gtk_box_pack_start(GTK_BOX(vbox1), entry_vbox, FALSE, FALSE, 0);
 205
 206         hbox = gtk_hbox_new(FALSE, 8);
 207         gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, FALSE, FALSE, 0);
 208
 209         name_label = gtk_label_new(_("Menu name:"));
 210         gtk_box_pack_start(GTK_BOX(hbox), name_label, FALSE, FALSE, 0);
 211
 212         name_entry = gtk_entry_new();
 213         gtk_box_pack_start(GTK_BOX(hbox), name_entry, TRUE, TRUE, 0);
 214
 215         hbox = gtk_hbox_new(FALSE, 8);
 216         gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, TRUE, TRUE, 0);
 217
 218         cmd_label = gtk_label_new(_("Command line:"));
 219         gtk_box_pack_start(GTK_BOX(hbox), cmd_label, FALSE, FALSE, 0);
 220
 221         cmd_entry = gtk_entry_new();
 222         gtk_box_pack_start(GTK_BOX(hbox), cmd_entry, TRUE, TRUE, 0);
 223
 224         gtk_widget_show_all(entry_vbox);
 225
 226         /* register / substitute / delete */
 227
 228         reg_hbox = gtk_hbox_new(FALSE, 4);
 229         gtk_widget_show(reg_hbox);
 230         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 231
 232         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 233         gtk_widget_show(arrow);
 234         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 235         gtk_widget_set_size_request(arrow, -1, 16);
 236
 237         btn_hbox = gtk_hbox_new(TRUE, 4);
 238         gtk_widget_show(btn_hbox);
 239         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 240
 241         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 242         gtk_widget_show(reg_btn);
 243         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 244         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 245                          G_CALLBACK(prefs_actions_register_cb), NULL);
 246
 247         subst_btn = gtk_button_new_with_label(_(" Replace "));
 248         gtk_widget_show(subst_btn);
 249         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 250         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 251                          G_CALLBACK(prefs_actions_substitute_cb),
 252                          NULL);
 253
 254         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 255         gtk_widget_show(del_btn);
 256         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 257         g_signal_connect(G_OBJECT(del_btn), "clicked",
 258                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 259
 260         help_button = gtk_button_new_with_label(_(" Syntax help "));
 261         gtk_widget_show(help_button);
 262         gtk_box_pack_end(GTK_BOX(reg_hbox), help_button, FALSE, FALSE, 0);
 263         g_signal_connect(G_OBJECT(help_button), "clicked",
 264                          G_CALLBACK(prefs_actions_help_cb), NULL);
 265
 266         cond_hbox = gtk_hbox_new(FALSE, 8);
 267         gtk_widget_show(cond_hbox);
 268         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 269
 270         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 271         gtk_widget_show(cond_scrolledwin);
 272         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 273         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 274                            TRUE, TRUE, 0);
 275         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 276                                        GTK_POLICY_AUTOMATIC,
 277                                        GTK_POLICY_AUTOMATIC);
 278
 279         cond_list_view = prefs_actions_list_view_create();
 280         gtk_widget_show(cond_list_view);
 281         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 282
 283         btn_vbox = gtk_vbox_new(FALSE, 8);
 284         gtk_widget_show(btn_vbox);
 285         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 286
 287         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 288         gtk_widget_show(up_btn);
 289         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 290         g_signal_connect(G_OBJECT(up_btn), "clicked",
 291                          G_CALLBACK(prefs_actions_up), NULL);
 292
 293         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 294         gtk_widget_show(down_btn);
 295         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 296         g_signal_connect(G_OBJECT(down_btn), "clicked",
 297                          G_CALLBACK(prefs_actions_down), NULL);
 298
 299         gtk_widget_show(window);
 300
 301         actions.window = window;
 302         actions.ok_btn = ok_btn;
 303
 304         actions.name_entry = name_entry;
 305         actions.cmd_entry  = cmd_entry;
 306
 307         actions.actions_list_view = cond_list_view;
 308 }
 309
 310
 311 void prefs_actions_read_config(void)
 312 {
 313         gchar *rcpath;
 314         FILE *fp;
 315         gchar buf[PREFSBUFSIZE];
 316         gchar *act;
 317
 318         debug_print("Reading actions configurations...\n");
 319
 320         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 321         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
 322                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 323                 g_free(rcpath);
 324                 return;
 325         }
 326         g_free(rcpath);
 327
 328         while (prefs_common.actions_list != NULL) {
 329                 act = (gchar *)prefs_common.actions_list->data;
 330                 prefs_common.actions_list =
 331                         g_slist_remove(prefs_common.actions_list, act);
 332                 g_free(act);
 333         }
 334
 335         while (fgets(buf, sizeof(buf), fp) != NULL) {
 336                 const gchar *src_codeset = conv_get_locale_charset_str();
 337                 const gchar *dest_codeset = CS_UTF_8;
 338                 gchar *tmp;
 339
 340                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 341                 if (!tmp) {
 342                         g_warning("Faild to convert character set of action configuration\n");
 343                         tmp = g_strdup(buf);
 344                 }
 345
 346                 g_strchomp(tmp);
 347                 act = strstr(tmp, ": ");
 348                 if (act && act[2] &&
 349                     action_get_type(&act[2]) != ACTION_ERROR)
 350                         prefs_common.actions_list =
 351                                 g_slist_append(prefs_common.actions_list,
 352                                                tmp);
 353                 else
 354                         g_free(tmp);
 355         }
 356         fclose(fp);
 357 }
 358
 359 void prefs_actions_write_config(void)
 360 {
 361         gchar *rcpath;
 362         PrefFile *pfile;
 363         GSList *cur;
 364
 365         debug_print("Writing actions configuration...\n");
 366
 367         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 368         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 369                 g_warning("failed to write configuration to file\n");
 370                 g_free(rcpath);
 371                 return;
 372         }
 373
 374         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 375                 gchar *tmp = (gchar *)cur->data;
 376                 const gchar *src_codeset = CS_UTF_8;
 377                 const gchar *dest_codeset = conv_get_locale_charset_str();
 378                 gchar *act;
 379
 380                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 381                 if (!act) {
 382                         g_warning("Faild to convert character set of action configuration\n");
 383                         act = g_strdup(act);
 384                 }
 385
 386                 if (fputs(act, pfile->fp) == EOF ||
 387                     fputc('\n', pfile->fp) == EOF) {
 388                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 389                         prefs_file_close_revert(pfile);
 390                         g_free(rcpath);
 391                         return;
 392                 }
 393                 g_free(act);
 394         }
 395
 396         g_free(rcpath);
 397
 398         if (prefs_file_close(pfile) < 0) {
 399                 g_warning("failed to write configuration to file\n");
 400                 return;
 401         }
 402 }
 403
 404 static void prefs_actions_set_dialog(void)
 405 {
 406         GtkListStore *store;
 407         GSList *cur;
 408         GtkTreeSelection *selection;
 409         GtkTreeIter iter;
 410
 411         store = GTK_LIST_STORE(gtk_tree_view_get_model
 412                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 413         gtk_list_store_clear(store);
 414
 415         prefs_actions_list_view_insert_action(actions.actions_list_view,
 416                                               NULL, _("New"), FALSE);
 417
 418         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 419                 gchar *action = (gchar *) cur->data;
 420
 421                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 422                                                       NULL, action, TRUE);
 423         }
 424
 425         /* select first entry */
 426         selection = gtk_tree_view_get_selection
 427                 (GTK_TREE_VIEW(actions.actions_list_view));
 428         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 429                                           &iter))
 430                 gtk_tree_selection_select_iter(selection, &iter);
 431 }
 432
 433 static void prefs_actions_set_list(void)
 434 {
 435         GtkTreeIter iter;
 436         GtkListStore *store;
 437
 438         g_slist_free(prefs_common.actions_list);
 439         prefs_common.actions_list = NULL;
 440
 441         store = GTK_LIST_STORE(gtk_tree_view_get_model
 442                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 443
 444         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 445                 do {
 446                         gchar *action;
 447                         gboolean is_valid;
 448
 449                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 450                                            PREFS_ACTIONS_DATA, &action,
 451                                            PREFS_ACTIONS_VALID, &is_valid,
 452                                            -1);
 453
 454                         if (is_valid)
 455                                 prefs_common.actions_list =
 456                                         g_slist_append(prefs_common.actions_list,
 457                                                        action);
 458
 459                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 460                                                   &iter));
 461         }
 462 }
 463
 464 #define GET_ENTRY(entry) \
 465         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 466
 467 static gint prefs_actions_clist_set_row(GtkTreeIter *row)
 468 {
 469         const gchar *entry_text;
 470         gint len;
 471         gchar action[PREFSBUFSIZE];
 472         gchar *new_action;
 473         GtkListStore *store;
 474
 475         store = GTK_LIST_STORE(gtk_tree_view_get_model
 476                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 477
 478
 479         GET_ENTRY(actions.name_entry);
 480         if (entry_text[0] == '\0') {
 481                 alertpanel_error(_("Menu name is not set."));
 482                 return -1;
 483         }
 484
 485         if (strchr(entry_text, ':')) {
 486                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 487                 return -1;
 488         }
 489
 490         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 491
 492         while (strstr(action, "//")) {
 493                 char *to_move = strstr(action, "//")+1;
 494                 char *where = strstr(action, "//");
 495                 int old_len = strlen(action);
 496                 memmove(where, to_move, strlen(to_move));
 497                 action[old_len-1] = '\0';
 498         }
 499
 500         g_strstrip(action);
 501
 502         /* Keep space for the ': ' delimiter */
 503         len = strlen(action) + 2;
 504         if (len >= PREFSBUFSIZE - 1) {
 505                 alertpanel_error(_("Menu name is too long."));
 506                 return -1;
 507         }
 508
 509         strcat(action, ": ");
 510
 511         GET_ENTRY(actions.cmd_entry);
 512
 513         if (entry_text[0] == '\0') {
 514                 alertpanel_error(_("Command line not set."));
 515                 return -1;
 516         }
 517
 518         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 519                 alertpanel_error(_("Menu name and command are too long."));
 520                 return -1;
 521         }
 522
 523         if (action_get_type(entry_text) == ACTION_ERROR) {
 524                 alertpanel_error(_("The command\n%s\nhas a syntax error."),
 525                                  entry_text);
 526                 return -1;
 527         }
 528
 529         strcat(action, entry_text);
 530
 531         new_action = g_strdup(action);
 532         prefs_actions_list_view_insert_action(actions.actions_list_view,
 533                                               row, new_action, TRUE);
 534
 535         prefs_actions_set_list();
 536
 537         return 0;
 538 }
 539
 540 /* callback functions */
 541
 542 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 543 {
 544         prefs_actions_clist_set_row(NULL);
 545         modified = FALSE;
 546 }
 547
 548 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 549 {
 550         GtkTreeIter isel, inew;
 551         GtkTreePath *path_sel, *path_new;
 552         GtkTreeSelection *selection = gtk_tree_view_get_selection
 553                                         (GTK_TREE_VIEW(actions.actions_list_view));
 554         GtkTreeModel *model;
 555
 556         if (!gtk_tree_selection_get_selected(selection, &model, &isel))
 557                 return;
 558         if (!gtk_tree_model_get_iter_first(model, &inew))
 559                 return;
 560
 561         path_sel = gtk_tree_model_get_path(model, &isel);
 562         path_new = gtk_tree_model_get_path(model, &inew);
 563
 564         if (path_sel && path_new
 565         &&  gtk_tree_path_compare(path_sel, path_new) != 0)
 566                 prefs_actions_clist_set_row(&isel);
 567
 568         gtk_tree_path_free(path_sel);
 569         gtk_tree_path_free(path_new);
 570         modified = FALSE;
 571 }
 572
 573 static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 574 {
 575         GtkTreeIter sel;
 576         GtkTreeModel *model;
 577         gchar *action;
 578
 579         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 580                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 581                                 &model, &sel))
 582                 return;
 583
 584         if (alertpanel(_("Delete action"),
 585                        _("Do you really want to delete this action?"),
 586                        GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT)
 587                 return;
 588
 589         /* XXX: Here's the reason why we need to store the original
 590          * pointer: we search the slist for it. */
 591         gtk_tree_model_get(model, &sel,
 592                            PREFS_ACTIONS_DATA, &action,
 593                            -1);
 594         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 595
 596         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 597                                                    action);
 598 }
 599
 600 static void prefs_actions_up(GtkWidget *w, gpointer data)
 601 {
 602         GtkTreePath *prev, *sel, *try;
 603         GtkTreeIter isel;
 604         GtkListStore *store;
 605         GtkTreeIter iprev;
 606
 607         if (!gtk_tree_selection_get_selected
 608                 (gtk_tree_view_get_selection
 609                         (GTK_TREE_VIEW(actions.actions_list_view)),
 610                  (GtkTreeModel **) &store,
 611                  &isel))
 612                 return;
 613
 614         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 615         if (!sel)
 616                 return;
 617
 618         /* no move if we're at row 0 or 1, looks phony, but other
 619          * solutions are more convoluted... */
 620         try = gtk_tree_path_copy(sel);
 621         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 622                 gtk_tree_path_free(try);
 623                 gtk_tree_path_free(sel);
 624                 return;
 625         }
 626         gtk_tree_path_free(try);
 627
 628         prev = gtk_tree_path_copy(sel);
 629         if (!gtk_tree_path_prev(prev)) {
 630                 gtk_tree_path_free(prev);
 631                 gtk_tree_path_free(sel);
 632                 return;
 633         }
 634
 635         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 636                                 &iprev, prev);
 637         gtk_tree_path_free(sel);
 638         gtk_tree_path_free(prev);
 639
 640         gtk_list_store_swap(store, &iprev, &isel);
 641         prefs_actions_set_list();
 642 }
 643
 644 static void prefs_actions_down(GtkWidget *w, gpointer data)
 645 {
 646         GtkListStore *store;
 647         GtkTreeIter next, sel;
 648         GtkTreePath *try;
 649
 650         if (!gtk_tree_selection_get_selected
 651                 (gtk_tree_view_get_selection
 652                         (GTK_TREE_VIEW(actions.actions_list_view)),
 653                  (GtkTreeModel **) &store,
 654                  &sel))
 655                 return;
 656
 657         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 658         if (!try)
 659                 return;
 660
 661         /* no move when we're at row 0 */
 662         if (!gtk_tree_path_prev(try)) {
 663                 gtk_tree_path_free(try);
 664                 return;
 665         }
 666         gtk_tree_path_free(try);
 667
 668         next = sel;
 669         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 670                 return;
 671
 672         gtk_list_store_swap(store, &next, &sel);
 673         prefs_actions_set_list();
 674 }
 675
 676 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 677                                   gpointer *data)
 678 {
 679         prefs_actions_cancel(widget, data);
 680         return TRUE;
 681 }
 682
 683 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 684                                           gpointer data)
 685 {
 686         if (event && event->keyval == GDK_Escape)
 687                 prefs_actions_cancel(widget, data);
 688         else {
 689                 GtkWidget *focused = gtkut_get_focused_child(
 690                                         GTK_CONTAINER(widget));
 691                 if (focused && GTK_IS_EDITABLE(focused)) {
 692                         modified = TRUE;
 693                 }
 694         }
 695         return FALSE;
 696 }
 697
 698 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 699 {
 700         if (modified && alertpanel(_("Entry not saved"),
 701                                  _("The entry was not saved. Close anyway?"),
 702                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT) {
 703                 return;
 704         }
 705         modified = FALSE;
 706         prefs_actions_read_config();
 707         gtk_widget_hide(actions.window);
 708         inc_unlock();
 709 }
 710
 711 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 712 {
 713         MainWindow *mainwin = (MainWindow *) data;
 714         GList *list;
 715         GList *iter;
 716         MessageView *msgview;
 717         Compose *compose;
 718
 719         if (modified && alertpanel(_("Entry not saved"),
 720                                  _("The entry was not saved. Close anyway?"),
 721                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL) != G_ALERTDEFAULT) {
 722                 return;
 723         }
 724         modified = FALSE;
 725         prefs_actions_write_config();
 726
 727         /* Update mainwindow actions menu */
 728         main_window_update_actions_menu(mainwin);
 729
 730         /* Update separated message view actions menu */
 731         list = messageview_get_msgview_list();
 732         for (iter = list; iter; iter = iter->next) {
 733                 msgview = (MessageView *) iter->data;
 734                 messageview_update_actions_menu(msgview);
 735         }
 736
 737         /* Update compose windows actions menu */
 738         list = compose_get_compose_list();
 739         for (iter = list; iter; iter = iter->next) {
 740                 compose = (Compose *) iter->data;
 741                 compose_update_actions_menu(compose);
 742         }
 743
 744         gtk_widget_hide(actions.window);
 745         inc_unlock();
 746 }
 747
 748 /*
 749  * Strings describing action format strings
 750  *
 751  * When adding new lines, remember to put one string for each line
 752  */
 753 static gchar *actions_desc_strings[] = {
 754         N_("MENU NAME:"), NULL,
 755         "      ",   N_("Use / in menu name to make submenus."),
 756         "", NULL,
 757         N_("COMMAND LINE:"), NULL,
 758         N_("Begin with:"), NULL,
 759         "     |",   N_("to send message body or selection to command's standard input"),
 760         "     >",   N_("to send user provided text to command's standard input"),
 761         "     *",   N_("to send user provided hidden text to command's standard input"),
 762         N_("End with:"), NULL,
 763         "     |",   N_("to replace message body or selection with command's standard output"),
 764         "     >",   N_("to insert command's standard output without replacing old text"),
 765         "     &",   N_("to run command asynchronously"),
 766         N_("Use:"), NULL,
 767         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 768         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 769         "     %p",  N_("for the file of the selected decoded message MIME part"),
 770         "     %u",  N_("for a user provided argument"),
 771         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 772         "     %s",  N_("for the text selection"),
 773         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 774         NULL
 775 };
 776
 777
 778 static DescriptionWindow actions_desc_win = {
 779         NULL,
 780         2,
 781         N_("Description of symbols"),
 782         actions_desc_strings
 783 };
 784
 785
 786 static void prefs_actions_help_cb(GtkWidget *w, gpointer data)
 787 {
 788         description_window_create(&actions_desc_win);
 789 }
 790
 791 static GtkListStore* prefs_actions_create_data_store(void)
 792 {
 793         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
 794                                   G_TYPE_STRING,
 795                                   G_TYPE_POINTER,
 796                                   G_TYPE_BOOLEAN,
 797                                   -1);
 798 }
 799
 800 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
 801                                                   GtkTreeIter *row_iter,
 802                                                   gchar *action,
 803                                                   gboolean is_valid)
 804 {
 805         GtkTreeIter iter;
 806         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 807                                         (GTK_TREE_VIEW(list_view)));
 808
 809         if (row_iter == NULL) {
 810                 /* append new */
 811                 gtk_list_store_append(list_store, &iter);
 812                 gtk_list_store_set(list_store, &iter,
 813                                    PREFS_ACTIONS_STRING, action,
 814                                    PREFS_ACTIONS_DATA, action,
 815                                    PREFS_ACTIONS_VALID,  is_valid,
 816                                    -1);
 817         } else {
 818                 /* change existing */
 819                 gchar *old_action;
 820
 821                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), row_iter,
 822                                    PREFS_ACTIONS_DATA, &old_action,
 823                                    -1);
 824
 825                 g_free(old_action);
 826                 gtk_list_store_set(list_store, row_iter,
 827                                    PREFS_ACTIONS_STRING, action,
 828                                    PREFS_ACTIONS_DATA, action,
 829                                    -1);
 830         }
 831 }
 832
 833 static GtkWidget *prefs_actions_list_view_create(void)
 834 {
 835         GtkTreeView *list_view;
 836         GtkTreeSelection *selector;
 837         GtkTreeModel *model;
 838
 839         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
 840         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 841         g_object_unref(model);
 842
 843         gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
 844
 845         selector = gtk_tree_view_get_selection(list_view);
 846         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 847         gtk_tree_selection_set_select_function(selector, prefs_actions_selected,
 848                                                NULL, NULL);
 849
 850         /* create the columns */
 851         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
 852
 853         return GTK_WIDGET(list_view);
 854 }
 855
 856 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
 857 {
 858         GtkTreeViewColumn *column;
 859         GtkCellRenderer *renderer;
 860
 861         renderer = gtk_cell_renderer_text_new();
 862         column = gtk_tree_view_column_new_with_attributes
 863                 (_("Current actions"),
 864                  renderer,
 865                  "text", PREFS_ACTIONS_STRING,
 866                  NULL);
 867         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 868 }
 869
 870 #define ENTRY_SET_TEXT(entry, str) \
 871         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
 872
 873 static gboolean prefs_actions_selected(GtkTreeSelection *selector,
 874                                        GtkTreeModel *model,
 875                                        GtkTreePath *path,
 876                                        gboolean currently_selected,
 877                                        gpointer data)
 878 {
 879         gchar *action;
 880         gchar *cmd;
 881         gchar buf[PREFSBUFSIZE];
 882         GtkTreeIter iter;
 883         gboolean is_valid;
 884
 885         if (currently_selected)
 886                 return TRUE;
 887
 888         if (!gtk_tree_model_get_iter(model, &iter, path))
 889                 return TRUE;
 890
 891         gtk_tree_model_get(model, &iter,
 892                            PREFS_ACTIONS_VALID,  &is_valid,
 893                            PREFS_ACTIONS_DATA, &action,
 894                            -1);
 895         if (!is_valid) {
 896                 ENTRY_SET_TEXT(actions.name_entry, "");
 897                 ENTRY_SET_TEXT(actions.cmd_entry, "");
 898                 return TRUE;
 899         }
 900
 901         strncpy(buf, action, PREFSBUFSIZE - 1);
 902         buf[PREFSBUFSIZE - 1] = 0x00;
 903         cmd = strstr(buf, ": ");
 904
 905         if (cmd && cmd[2])
 906                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
 907         else
 908                 return TRUE;
 909
 910         *cmd = 0x00;
 911         ENTRY_SET_TEXT(actions.name_entry, buf);
 912
 913         return TRUE;
 914 }
 915