src/prefs_actions.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 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
  50 enum {
  51         PREFS_ACTIONS_STRING,   /*!< string pointer managed by list store,
  52                                  *   and never touched or retrieved by
  53                                  *   us */
  54         PREFS_ACTIONS_DATA,     /*!< pointer to string that is not managed by
  55                                  *   the list store, and which is retrieved
  56                                  *   and touched by us */
  57         PREFS_ACTIONS_VALID,    /*!< contains a valid action, otherwise "(New)" */
  58         N_PREFS_ACTIONS_COLUMNS
  59 };
  60
  61 static struct Actions
  62 {
  63         GtkWidget *window;
  64
  65         GtkWidget *ok_btn;
  66
  67         GtkWidget *name_entry;
  68         GtkWidget *cmd_entry;
  69
  70         GtkWidget *actions_list_view;
  71 } actions;
  72
  73 static int modified = FALSE;
  74 static int modified_list = FALSE;
  75
  76 /* widget creating functions */
  77 static void prefs_actions_create        (MainWindow *mainwin);
  78 static void prefs_actions_set_dialog    (void);
  79 static gint prefs_actions_clist_set_row (gint row);
  80
  81 /* callback functions */
  82 static void prefs_actions_info_cb       (GtkWidget      *w,
  83                                          GtkWidget      *window);
  84 static void prefs_actions_register_cb   (GtkWidget      *w,
  85                                          gpointer        data);
  86 static void prefs_actions_substitute_cb (GtkWidget      *w,
  87                                          gpointer        data);
  88 static void prefs_actions_delete_cb     (GtkWidget      *w,
  89                                          gpointer        data);
  90 static void prefs_actions_delete_all_cb (GtkWidget      *w,
  91                                          gpointer        data);
  92 static void prefs_actions_clear_cb      (void);
  93 static void prefs_actions_duplicate_cb  (GtkWidget      *w,
  94                                          gpointer        data);
  95 static void prefs_actions_up            (GtkWidget      *w,
  96                                          gpointer        data);
  97 static void prefs_actions_down          (GtkWidget      *w,
  98                                          gpointer        data);
  99 static gint prefs_actions_deleted       (GtkWidget      *widget,
 100                                          GdkEventAny    *event,
 101                                          gpointer       *data);
 102 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
 103                                           GdkEventKey   *event,
 104                                           gpointer       data);
 105 static void prefs_actions_cancel        (GtkWidget      *w,
 106                                          gpointer        data);
 107 static void prefs_actions_ok            (GtkWidget      *w,
 108                                          gpointer        data);
 109
 110 static GtkListStore* prefs_actions_create_data_store    (void);
 111
 112 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
 113                                                          gint row,
 114                                                          gchar *action,
 115                                                          gboolean is_valid);
 116 static GtkWidget *prefs_actions_list_view_create        (void);
 117 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
 118 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path);
 119
 120 void prefs_actions_open(MainWindow *mainwin)
 121 {
 122         inc_lock();
 123
 124         if (!actions.window)
 125                 prefs_actions_create(mainwin);
 126
 127         manage_window_set_transient(GTK_WINDOW(actions.window));
 128         gtk_widget_grab_focus(actions.ok_btn);
 129
 130         prefs_actions_set_dialog();
 131
 132         gtk_widget_show(actions.window);
 133 }
 134
 135 /*!
 136  *\brief        Save Gtk object size to prefs dataset
 137  */
 138 static void prefs_actions_size_allocate_cb(GtkWidget *widget,
 139                                          GtkAllocation *allocation)
 140 {
 141         g_return_if_fail(allocation != NULL);
 142
 143         prefs_common.actionswin_width = allocation->width;
 144         prefs_common.actionswin_height = allocation->height;
 145 }
 146
 147 static void prefs_actions_create(MainWindow *mainwin)
 148 {
 149         GtkWidget *window;
 150         GtkWidget *vbox;
 151         GtkWidget *help_btn;
 152         GtkWidget *ok_btn;
 153         GtkWidget *cancel_btn;
 154         GtkWidget *confirm_area;
 155
 156         GtkWidget *vbox1;
 157         GtkWidget *table;
 158
 159         GtkWidget *name_label;
 160         GtkWidget *name_entry;
 161         GtkWidget *cmd_label;
 162         GtkWidget *cmd_entry;
 163
 164         GtkWidget *reg_hbox;
 165         GtkWidget *btn_hbox;
 166         GtkWidget *arrow;
 167         GtkWidget *reg_btn;
 168         GtkWidget *subst_btn;
 169         GtkWidget *del_btn;
 170         GtkWidget *clear_btn;
 171
 172         GtkWidget *cond_hbox;
 173         GtkWidget *cond_scrolledwin;
 174         GtkWidget *cond_list_view;
 175
 176         GtkWidget *info_btn;
 177
 178         GtkWidget *btn_vbox;
 179         GtkWidget *up_btn;
 180         GtkWidget *down_btn;
 181         static GdkGeometry geometry;
 182
 183         debug_print("Creating actions configuration window...\n");
 184
 185         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_actions");
 186
 187         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 188         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 189         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 190         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 191
 192         vbox = gtk_vbox_new(FALSE, 6);
 193         gtk_widget_show(vbox);
 194         gtk_container_add(GTK_CONTAINER(window), vbox);
 195
 196         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 197                         &cancel_btn, GTK_STOCK_CANCEL,
 198                         &ok_btn, GTK_STOCK_OK,
 199                         NULL, NULL);
 200         gtk_widget_show(confirm_area);
 201         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 202         gtk_widget_grab_default(ok_btn);
 203
 204         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
 205         g_signal_connect(G_OBJECT(window), "delete_event",
 206                          G_CALLBACK(prefs_actions_deleted), NULL);
 207         g_signal_connect(G_OBJECT(window), "size_allocate",
 208                          G_CALLBACK(prefs_actions_size_allocate_cb), NULL);
 209         g_signal_connect(G_OBJECT(window), "key_press_event",
 210                          G_CALLBACK(prefs_actions_key_pressed), NULL);
 211         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 212         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 213                          G_CALLBACK(prefs_actions_ok), mainwin);
 214         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 215                          G_CALLBACK(prefs_actions_cancel), NULL);
 216         g_signal_connect(G_OBJECT(help_btn), "clicked",
 217                          G_CALLBACK(manual_open_with_anchor_cb),
 218                          MANUAL_ANCHOR_ACTIONS);
 219
 220         vbox1 = gtk_vbox_new(FALSE, VSPACING);
 221         gtk_widget_show(vbox1);
 222         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 223         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 224
 225         table = gtk_table_new(2, 2, FALSE);
 226         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 227         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 228         gtk_widget_show(table);
 229         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
 230
 231         name_label = gtk_label_new (_("Menu name"));
 232         gtk_widget_show (name_label);
 233         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 234         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 235                           (GtkAttachOptions) (GTK_FILL),
 236                           (GtkAttachOptions) (0), 0, 0);
 237
 238         name_entry = gtk_entry_new ();
 239         gtk_widget_show (name_entry);
 240         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 241                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 242                           (GtkAttachOptions) (0), 0, 0);
 243
 244         cmd_label = gtk_label_new (_("Command line"));
 245         gtk_widget_show (cmd_label);
 246         gtk_misc_set_alignment (GTK_MISC (cmd_label), 1, 0.5);
 247         gtk_table_attach (GTK_TABLE (table), cmd_label, 0, 1, 1, 2,
 248                           (GtkAttachOptions) (GTK_FILL),
 249                           (GtkAttachOptions) (0), 0, 0);
 250
 251         cmd_entry = gtk_entry_new ();
 252         gtk_widget_show (cmd_entry);
 253         gtk_table_attach (GTK_TABLE (table), cmd_entry, 1, 2, 1, 2,
 254                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 255                           (GtkAttachOptions) (0), 0, 0);
 256
 257         /* register / substitute / delete */
 258
 259         reg_hbox = gtk_hbox_new(FALSE, 4);
 260         gtk_widget_show(reg_hbox);
 261         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 262
 263         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 264         gtk_widget_show(arrow);
 265         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 266         gtk_widget_set_size_request(arrow, -1, 16);
 267
 268         btn_hbox = gtk_hbox_new(TRUE, 4);
 269         gtk_widget_show(btn_hbox);
 270         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 271
 272         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 273         gtk_widget_show(reg_btn);
 274         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 275         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 276                          G_CALLBACK(prefs_actions_register_cb), NULL);
 277
 278         subst_btn = gtkut_get_replace_btn(_("Replace"));
 279         gtk_widget_show(subst_btn);
 280         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 281         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 282                          G_CALLBACK(prefs_actions_substitute_cb),
 283                          NULL);
 284
 285         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 286         gtk_widget_show(del_btn);
 287         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 288         g_signal_connect(G_OBJECT(del_btn), "clicked",
 289                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 290
 291         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 292         gtk_widget_show (clear_btn);
 293         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 294         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 295                         G_CALLBACK(prefs_actions_clear_cb), NULL);
 296
 297 #if GTK_CHECK_VERSION(2, 8, 0)
 298         info_btn = gtk_button_new_from_stock(GTK_STOCK_INFO);
 299 #else
 300         info_btn = gtk_button_new_with_label(_("Info..."));
 301 #endif
 302         gtk_widget_show(info_btn);
 303         gtk_box_pack_end(GTK_BOX(reg_hbox), info_btn, FALSE, FALSE, 0);
 304         g_signal_connect(G_OBJECT(info_btn), "clicked",
 305                          G_CALLBACK(prefs_actions_info_cb), GTK_WINDOW(window));
 306
 307         cond_hbox = gtk_hbox_new(FALSE, 8);
 308         gtk_widget_show(cond_hbox);
 309         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 310
 311         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 312         gtk_widget_show(cond_scrolledwin);
 313         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 314         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 315                            TRUE, TRUE, 0);
 316         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 317                                        GTK_POLICY_AUTOMATIC,
 318                                        GTK_POLICY_AUTOMATIC);
 319
 320         cond_list_view = prefs_actions_list_view_create();
 321         gtk_widget_show(cond_list_view);
 322         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 323
 324         btn_vbox = gtk_vbox_new(FALSE, 8);
 325         gtk_widget_show(btn_vbox);
 326         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 327
 328         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 329         gtk_widget_show(up_btn);
 330         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 331         g_signal_connect(G_OBJECT(up_btn), "clicked",
 332                          G_CALLBACK(prefs_actions_up), NULL);
 333
 334         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 335         gtk_widget_show(down_btn);
 336         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 337         g_signal_connect(G_OBJECT(down_btn), "clicked",
 338                          G_CALLBACK(prefs_actions_down), NULL);
 339
 340         if (!geometry.min_height) {
 341                 geometry.min_width = 486;
 342                 geometry.min_height = 322;
 343         }
 344
 345         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 346                                       GDK_HINT_MIN_SIZE);
 347         gtk_widget_set_size_request(window, prefs_common.actionswin_width,
 348                                     prefs_common.actionswin_height);
 349
 350         gtk_widget_show(window);
 351
 352         actions.window = window;
 353         actions.ok_btn = ok_btn;
 354
 355         actions.name_entry = name_entry;
 356         actions.cmd_entry  = cmd_entry;
 357
 358         actions.actions_list_view = cond_list_view;
 359 }
 360
 361 static void prefs_actions_reset_dialog(void)
 362 {
 363         gtk_entry_set_text(GTK_ENTRY(actions.name_entry), "");
 364         gtk_entry_set_text(GTK_ENTRY(actions.cmd_entry), "");
 365 }
 366
 367 void prefs_actions_read_config(void)
 368 {
 369         gchar *rcpath;
 370         FILE *fp;
 371         gchar buf[PREFSBUFSIZE];
 372         gchar *act;
 373
 374         debug_print("Reading actions configurations...\n");
 375
 376         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 377         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
 378                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 379                 g_free(rcpath);
 380                 return;
 381         }
 382         g_free(rcpath);
 383
 384         while (prefs_common.actions_list != NULL) {
 385                 act = (gchar *)prefs_common.actions_list->data;
 386                 prefs_common.actions_list =
 387                         g_slist_remove(prefs_common.actions_list, act);
 388                 g_free(act);
 389         }
 390
 391         while (fgets(buf, sizeof(buf), fp) != NULL) {
 392                 const gchar *src_codeset = conv_get_locale_charset_str();
 393                 const gchar *dest_codeset = CS_UTF_8;
 394                 gchar *tmp;
 395
 396                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 397                 if (!tmp) {
 398                         g_warning("Failed to convert character set of action configuration\n");
 399                         tmp = g_strdup(buf);
 400                 }
 401
 402                 g_strchomp(tmp);
 403                 act = strstr(tmp, ": ");
 404                 if (act && act[2] &&
 405                     action_get_type(&act[2]) != ACTION_ERROR)
 406                         prefs_common.actions_list =
 407                                 g_slist_append(prefs_common.actions_list,
 408                                                tmp);
 409                 else
 410                         g_free(tmp);
 411         }
 412         fclose(fp);
 413 }
 414
 415 void prefs_actions_write_config(void)
 416 {
 417         gchar *rcpath;
 418         PrefFile *pfile;
 419         GSList *cur;
 420
 421         debug_print("Writing actions configuration...\n");
 422
 423         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 424         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 425                 g_warning("Failed to write configuration to file\n");
 426                 g_free(rcpath);
 427                 return;
 428         }
 429
 430         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 431                 gchar *tmp = (gchar *)cur->data;
 432                 const gchar *src_codeset = CS_UTF_8;
 433                 const gchar *dest_codeset = conv_get_locale_charset_str();
 434                 gchar *act;
 435
 436                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 437                 if (!act) {
 438                         g_warning("Failed to convert character set of action configuration\n");
 439                         act = g_strdup(act);
 440                 }
 441
 442                 if (fputs(act, pfile->fp) == EOF ||
 443                     fputc('\n', pfile->fp) == EOF) {
 444                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 445                         prefs_file_close_revert(pfile);
 446                         g_free(rcpath);
 447                         return;
 448                 }
 449                 g_free(act);
 450         }
 451
 452         g_free(rcpath);
 453
 454         if (prefs_file_close(pfile) < 0) {
 455                 g_warning("failed to write configuration to file\n");
 456                 return;
 457         }
 458 }
 459
 460 static void prefs_actions_clear_list(GtkListStore *list_store)
 461 {
 462         gtk_list_store_clear(list_store);
 463
 464         prefs_actions_list_view_insert_action(actions.actions_list_view,
 465                                               -1, _("(New)"), FALSE);
 466 }
 467
 468 static void prefs_actions_set_dialog(void)
 469 {
 470         GtkListStore *store;
 471         GSList *cur;
 472         GtkTreeSelection *selection;
 473         GtkTreeIter iter;
 474
 475         store = GTK_LIST_STORE(gtk_tree_view_get_model
 476                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 477
 478         prefs_actions_clear_list(store);
 479
 480         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 481                 gchar *action = (gchar *) cur->data;
 482
 483                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 484                                                       -1, action, TRUE);
 485         }
 486
 487         /* select first entry */
 488         selection = gtk_tree_view_get_selection
 489                 (GTK_TREE_VIEW(actions.actions_list_view));
 490         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 491                                           &iter))
 492                 gtk_tree_selection_select_iter(selection, &iter);
 493 }
 494
 495 static void prefs_actions_set_list(void)
 496 {
 497         GtkTreeIter iter;
 498         GtkListStore *store;
 499
 500         g_slist_free(prefs_common.actions_list);
 501         prefs_common.actions_list = NULL;
 502
 503         store = GTK_LIST_STORE(gtk_tree_view_get_model
 504                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 505
 506         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 507                 do {
 508                         gchar *action;
 509                         gboolean is_valid;
 510
 511                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 512                                            PREFS_ACTIONS_DATA, &action,
 513                                            PREFS_ACTIONS_VALID, &is_valid,
 514                                            -1);
 515
 516                         if (is_valid)
 517                                 prefs_common.actions_list =
 518                                         g_slist_append(prefs_common.actions_list,
 519                                                        action);
 520
 521                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 522                                                   &iter));
 523         }
 524 }
 525
 526 #define GET_ENTRY(entry) \
 527         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 528
 529 static gint prefs_actions_clist_set_row(gint row)
 530 {
 531         const gchar *entry_text;
 532         gint len;
 533         gchar action[PREFSBUFSIZE];
 534         gchar *new_action;
 535         GtkListStore *store;
 536
 537         store = GTK_LIST_STORE(gtk_tree_view_get_model
 538                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 539
 540         GET_ENTRY(actions.name_entry);
 541         if (entry_text[0] == '\0') {
 542                 alertpanel_error(_("Menu name is not set."));
 543                 return -1;
 544         }
 545
 546         if (entry_text[0] == '/') {
 547                 alertpanel_error(_("A leading '/' is not allowed in the menu name."));
 548                 return -1;
 549         }
 550
 551         if (strchr(entry_text, ':')) {
 552                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 553                 return -1;
 554         }
 555
 556         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 557
 558         while (strstr(action, "//")) {
 559                 char *to_move = strstr(action, "//")+1;
 560                 char *where = strstr(action, "//");
 561                 int old_len = strlen(action);
 562                 memmove(where, to_move, strlen(to_move));
 563                 action[old_len-1] = '\0';
 564         }
 565
 566         g_strstrip(action);
 567
 568         /* Keep space for the ': ' delimiter */
 569         len = strlen(action) + 2;
 570         if (len >= PREFSBUFSIZE - 1) {
 571                 alertpanel_error(_("Menu name is too long."));
 572                 return -1;
 573         }
 574
 575         strcat(action, ": ");
 576
 577         GET_ENTRY(actions.cmd_entry);
 578
 579         if (entry_text[0] == '\0') {
 580                 alertpanel_error(_("Command line not set."));
 581                 return -1;
 582         }
 583
 584         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 585                 alertpanel_error(_("Menu name and command are too long."));
 586                 return -1;
 587         }
 588
 589         if (action_get_type(entry_text) == ACTION_ERROR) {
 590                 gchar *message;
 591                 message = g_markup_printf_escaped(_("The command\n%s\nhas a syntax error."),
 592                                                 entry_text);
 593                 alertpanel_error(message);
 594                 g_free(message);
 595                 return -1;
 596         }
 597
 598         strcat(action, entry_text);
 599
 600         new_action = g_strdup(action);
 601         prefs_actions_list_view_insert_action(actions.actions_list_view,
 602                                               row, new_action, TRUE);
 603
 604         prefs_actions_set_list();
 605
 606         return 0;
 607 }
 608
 609 /* callback functions */
 610
 611 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 612 {
 613         prefs_actions_clist_set_row(-1);
 614
 615         modified = FALSE;
 616         modified_list = TRUE;
 617 }
 618
 619 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 620 {
 621         gint row;
 622
 623         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 624         if (row <= 0)
 625                 return;
 626
 627         prefs_actions_clist_set_row(row);
 628
 629         modified = FALSE;
 630         modified_list = TRUE;
 631 }
 632
 633 static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 634 {
 635         GtkTreeIter sel;
 636         GtkTreeModel *model;
 637         gchar *action;
 638         gint row;
 639
 640         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 641         if (row <= 0)
 642                 return;
 643
 644         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 645                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 646                                 &model, &sel))
 647                 return;
 648
 649         if (alertpanel(_("Delete action"),
 650                        _("Do you really want to delete this action?"),
 651                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 652                 return;
 653
 654         /* XXX: Here's the reason why we need to store the original
 655          * pointer: we search the slist for it. */
 656         gtk_tree_model_get(model, &sel,
 657                            PREFS_ACTIONS_DATA, &action,
 658                            -1);
 659         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 660
 661         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 662                                                    action);
 663         modified_list = TRUE;
 664 }
 665
 666 static void prefs_actions_delete_all_cb(GtkWidget *w, gpointer data)
 667 {
 668         GtkListStore *list_store;
 669
 670         if (alertpanel(_("Delete all actions"),
 671                           _("Do you really want to delete all actions?"),
 672                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
 673            return;
 674
 675         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(actions.actions_list_view)));
 676         prefs_actions_clear_list(list_store);
 677         modified = FALSE;
 678
 679         prefs_actions_reset_dialog();
 680         modified_list = TRUE;
 681 }
 682
 683 static void prefs_actions_clear_cb(void)
 684 {
 685         gint row;
 686
 687         prefs_actions_reset_dialog();
 688         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 689         if (row < 1)
 690                 modified = FALSE;
 691         else
 692                 modified = TRUE;
 693 }
 694
 695 static void prefs_actions_duplicate_cb(GtkWidget *w, gpointer data)
 696 {
 697         gint row;
 698
 699         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 700         if (row <= 0)
 701                 return;
 702
 703         modified_list = !prefs_actions_clist_set_row(-row-2);
 704 }
 705
 706 static void prefs_actions_up(GtkWidget *w, gpointer data)
 707 {
 708         GtkTreePath *prev, *sel, *try;
 709         GtkTreeIter isel;
 710         GtkListStore *store = NULL;
 711         GtkTreeModel *model = NULL;
 712         GtkTreeIter iprev;
 713
 714         if (!gtk_tree_selection_get_selected
 715                 (gtk_tree_view_get_selection
 716                         (GTK_TREE_VIEW(actions.actions_list_view)),
 717                  &model,
 718                  &isel))
 719                 return;
 720         store = (GtkListStore *)model;
 721         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 722         if (!sel)
 723                 return;
 724
 725         /* no move if we're at row 0 or 1, looks phony, but other
 726          * solutions are more convoluted... */
 727         try = gtk_tree_path_copy(sel);
 728         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 729                 gtk_tree_path_free(try);
 730                 gtk_tree_path_free(sel);
 731                 return;
 732         }
 733         gtk_tree_path_free(try);
 734
 735         prev = gtk_tree_path_copy(sel);
 736         if (!gtk_tree_path_prev(prev)) {
 737                 gtk_tree_path_free(prev);
 738                 gtk_tree_path_free(sel);
 739                 return;
 740         }
 741
 742         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 743                                 &iprev, prev);
 744         gtk_tree_path_free(sel);
 745         gtk_tree_path_free(prev);
 746
 747         gtk_list_store_swap(store, &iprev, &isel);
 748         prefs_actions_set_list();
 749         modified_list = TRUE;
 750 }
 751
 752 static void prefs_actions_down(GtkWidget *w, gpointer data)
 753 {
 754         GtkListStore *store = NULL;
 755         GtkTreeModel *model = NULL;
 756         GtkTreeIter next, sel;
 757         GtkTreePath *try;
 758
 759         if (!gtk_tree_selection_get_selected
 760                 (gtk_tree_view_get_selection
 761                         (GTK_TREE_VIEW(actions.actions_list_view)),
 762                  &model,
 763                  &sel))
 764                 return;
 765         store = (GtkListStore *)model;
 766         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 767         if (!try)
 768                 return;
 769
 770         /* no move when we're at row 0 */
 771         if (!gtk_tree_path_prev(try)) {
 772                 gtk_tree_path_free(try);
 773                 return;
 774         }
 775         gtk_tree_path_free(try);
 776
 777         next = sel;
 778         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 779                 return;
 780
 781         gtk_list_store_swap(store, &next, &sel);
 782         prefs_actions_set_list();
 783         modified_list = TRUE;
 784 }
 785
 786 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 787                                   gpointer *data)
 788 {
 789         prefs_actions_cancel(widget, data);
 790         return TRUE;
 791 }
 792
 793 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 794                                           gpointer data)
 795 {
 796         if (event && event->keyval == GDK_Escape)
 797                 prefs_actions_cancel(widget, data);
 798         else {
 799                 GtkWidget *focused = gtkut_get_focused_child(
 800                                         GTK_CONTAINER(widget));
 801                 if (focused && GTK_IS_EDITABLE(focused)) {
 802                         modified = TRUE;
 803                 }
 804         }
 805         return FALSE;
 806 }
 807
 808 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 809 {
 810         GtkListStore *store;
 811
 812         if (modified && alertpanel(_("Entry not saved"),
 813                                  _("The entry was not saved. Close anyway?"),
 814                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 815                                  NULL) != G_ALERTDEFAULT) {
 816                 return;
 817         } else if (modified_list && alertpanel(_("Actions list not saved"),
 818                                  _("The actions list has been modified. Close anyway?"),
 819                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 820                                  NULL) != G_ALERTDEFAULT) {
 821                 return;
 822         }
 823         modified = FALSE;
 824         modified_list = FALSE;
 825         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 826                                 (actions.actions_list_view)));
 827         gtk_list_store_clear(store);
 828         prefs_actions_read_config();
 829         gtk_widget_hide(actions.window);
 830         inc_unlock();
 831 }
 832
 833 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 834 {
 835         MainWindow *mainwin = (MainWindow *) data;
 836         GList *list;
 837         GList *iter;
 838         MessageView *msgview;
 839         Compose *compose;
 840         GtkListStore *store;
 841
 842         if (modified && alertpanel(_("Entry not saved"),
 843                                  _("The entry was not saved. Close anyway?"),
 844                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 845                                  NULL) != G_ALERTDEFAULT) {
 846                 return;
 847         }
 848         modified = FALSE;
 849         modified_list = FALSE;
 850         prefs_actions_set_list();
 851         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 852                                 (actions.actions_list_view)));
 853         gtk_list_store_clear(store);
 854         prefs_actions_write_config();
 855
 856         /* Update mainwindow actions menu */
 857         main_window_update_actions_menu(mainwin);
 858
 859         /* Update separated message view actions menu */
 860         list = messageview_get_msgview_list();
 861         for (iter = list; iter; iter = iter->next) {
 862                 msgview = (MessageView *) iter->data;
 863                 messageview_update_actions_menu(msgview);
 864         }
 865
 866         /* Update compose windows actions menu */
 867         list = compose_get_compose_list();
 868         for (iter = list; iter; iter = iter->next) {
 869                 compose = (Compose *) iter->data;
 870                 compose_update_actions_menu(compose);
 871         }
 872
 873         gtk_widget_hide(actions.window);
 874         inc_unlock();
 875 }
 876
 877 /*
 878  * Strings describing action format strings
 879  *
 880  * When adding new lines, remember to put one string for each line
 881  */
 882 static gchar *actions_desc_strings[] = {
 883         N_("<span weight=\"bold\" underline=\"single\">Menu name:</span>"), NULL,
 884         N_("Use / in menu name to make submenus."), NULL,
 885         "", NULL,
 886         N_("<span weight=\"bold\" underline=\"single\">Command line:</span>"), NULL,
 887         N_("<span weight=\"bold\">Begin with:</span>"), NULL,
 888         "     |",   N_("to send message body or selection to command's standard input"),
 889         "     &gt;",   N_("to send user provided text to command's standard input"),
 890         "     *",   N_("to send user provided hidden text to command's standard input"),
 891         N_("<span weight=\"bold\">End with:</span>"), NULL,
 892         "     |",   N_("to replace message body or selection with command's standard output"),
 893         "     &gt;",   N_("to insert command's standard output without replacing old text"),
 894         "     &amp;",   N_("to run command asynchronously"),
 895         N_("<span weight=\"bold\">Use:</span>"), NULL,
 896         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 897         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 898         "     %p",  N_("for the file of the selected decoded message MIME part"),
 899         "     %u",  N_("for a user provided argument"),
 900         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 901         "     %s",  N_("for the text selection"),
 902         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 903         "     %%",  N_("for a literal %"),
 904         NULL, NULL
 905 };
 906
 907
 908 static DescriptionWindow actions_desc_win = {
 909         NULL,
 910         NULL,
 911         2,
 912         N_("Actions"),
 913         N_("The Actions feature is a way for the user to launch "
 914            "external commands to process a complete message file or just "
 915            "one of its parts."),
 916         actions_desc_strings
 917 };
 918
 919
 920 static void prefs_actions_info_cb(GtkWidget *w, GtkWidget *window)
 921 {
 922         actions_desc_win.parent = window;
 923         description_window_create(&actions_desc_win);
 924 }
 925
 926 static GtkListStore* prefs_actions_create_data_store(void)
 927 {
 928         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
 929                                   G_TYPE_STRING,
 930                                   G_TYPE_POINTER,
 931                                   G_TYPE_BOOLEAN,
 932                                   -1);
 933 }
 934
 935 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
 936                                                   gint row,
 937                                                   gchar *action,
 938                                                   gboolean is_valid)
 939 {
 940         GtkTreeIter iter;
 941         GtkTreeIter sibling;
 942         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 943                                         (GTK_TREE_VIEW(list_view)));
 944
 945 /*      row -1 to add a new rule to store,
 946         row >=0 to change an existing row
 947         row <-1 insert a new row after (-row-2)
 948 */
 949         if (row >= 0 ) {
 950                 /* modify the existing */
 951                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
 952                                                    &iter, NULL, row))
 953                         row = -1;
 954         } else if (row < -1 ) {
 955                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
 956                                                    &sibling, NULL, -row-2))
 957                         row = -1;
 958         }
 959
 960         if (row == -1 ) {
 961                 /* append new */
 962                 gtk_list_store_append(list_store, &iter);
 963                 gtk_list_store_set(list_store, &iter,
 964                                    PREFS_ACTIONS_STRING, action,
 965                                    PREFS_ACTIONS_DATA, action,
 966                                    PREFS_ACTIONS_VALID,  is_valid,
 967                                    -1);
 968         } else if (row < -1) {
 969                 /* duplicate */
 970                 gtk_list_store_insert_after(list_store, &iter, &sibling);
 971                 gtk_list_store_set(list_store, &iter,
 972                                    PREFS_ACTIONS_STRING, action,
 973                                    PREFS_ACTIONS_DATA, action,
 974                                    PREFS_ACTIONS_VALID,  is_valid,
 975                                    -1);
 976         } else {
 977                 /* change existing */
 978                 gchar *old_action;
 979
 980                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), &iter,
 981                                    PREFS_ACTIONS_DATA, &old_action,
 982                                    -1);
 983                 g_free(old_action);
 984
 985                 gtk_list_store_set(list_store, &iter,
 986                                    PREFS_ACTIONS_STRING, action,
 987                                    PREFS_ACTIONS_DATA, action,
 988                                    -1);
 989         }
 990 }
 991
 992 static GtkItemFactory *prefs_actions_popup_factory = NULL;
 993 static GtkWidget *prefs_actions_popup_menu = NULL;
 994
 995 static GtkItemFactoryEntry prefs_actions_popup_entries[] =
 996 {
 997    {N_("/_Delete"),             NULL, prefs_actions_delete_cb, 0, NULL, NULL},
 998    {N_("/Delete _all"), NULL, prefs_actions_delete_all_cb, 0, NULL, NULL},
 999    {N_("/D_uplicate"),  NULL, prefs_actions_duplicate_cb, 0, NULL, NULL},
1000 };
1001
1002 static gint prefs_actions_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1003                                    GtkTreeView *list_view)
1004 {
1005    if (event) {
1006            /* left- or right-button click */
1007            if (event->button == 1 || event->button == 3) {
1008                    GtkTreePath *path = NULL;
1009                    if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1010                                                            &path, NULL, NULL, NULL)) {
1011                            prefs_actions_select_row(list_view, path);
1012                    }
1013                    if (path)
1014                            gtk_tree_path_free(path);
1015            }
1016
1017            /* right-button click */
1018            if (event->button == 3) {
1019                    GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1020                    GtkTreeIter iter;
1021                    gboolean non_empty;
1022                    gint row;
1023
1024                    if (!prefs_actions_popup_menu) {
1025                            gint n_entries = sizeof(prefs_actions_popup_entries) /
1026                                            sizeof(prefs_actions_popup_entries[0]);
1027                            prefs_actions_popup_menu = menu_create_items(prefs_actions_popup_entries,
1028                                                                  n_entries, "<PrefsActionsPopupMenu>",
1029                                                                  &prefs_actions_popup_factory, list_view);
1030                    }
1031
1032                    /* grey out some popup menu items if there is no selected row */
1033                    row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1034                    menu_set_sensitive(prefs_actions_popup_factory, "/Delete", (row > 0));
1035                    menu_set_sensitive(prefs_actions_popup_factory, "/Duplicate", (row > 0));
1036
1037                    /* grey out seom popup menu items if there is no row
1038                           (not counting the (New) one at row 0) */
1039                    non_empty = gtk_tree_model_get_iter_first(model, &iter);
1040                    if (non_empty)
1041                            non_empty = gtk_tree_model_iter_next(model, &iter);
1042                    menu_set_sensitive(prefs_actions_popup_factory, "/Delete all", non_empty);
1043
1044                    gtk_menu_popup(GTK_MENU(prefs_actions_popup_menu),
1045                                           NULL, NULL, NULL, NULL,
1046                                           event->button, event->time);
1047            }
1048    }
1049    return FALSE;
1050 }
1051
1052 static gboolean prefs_actions_list_popup_menu(GtkWidget *widget, gpointer data)
1053 {
1054    GtkTreeView *list_view = (GtkTreeView *)data;
1055    GdkEventButton event;
1056
1057    event.button = 3;
1058    event.time = gtk_get_current_event_time();
1059
1060    prefs_actions_list_btn_pressed(NULL, &event, list_view);
1061
1062    return TRUE;
1063 }
1064
1065 static GtkWidget *prefs_actions_list_view_create(void)
1066 {
1067         GtkTreeView *list_view;
1068         GtkTreeSelection *selector;
1069         GtkTreeModel *model;
1070
1071         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
1072         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
1073         g_object_unref(model);
1074
1075 #ifndef MAEMO
1076         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1077                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1078 #else
1079         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1080                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1081         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1082                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1083 #endif
1084         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1085                         G_CALLBACK(prefs_actions_list_btn_pressed), list_view);
1086
1087         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1088         gtk_tree_view_set_reorderable(list_view, TRUE);
1089
1090         selector = gtk_tree_view_get_selection(list_view);
1091         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1092
1093         /* create the columns */
1094         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
1095
1096         return GTK_WIDGET(list_view);
1097 }
1098
1099 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
1100 {
1101         GtkTreeViewColumn *column;
1102         GtkCellRenderer *renderer;
1103
1104         renderer = gtk_cell_renderer_text_new();
1105         column = gtk_tree_view_column_new_with_attributes
1106                 (_("Current actions"),
1107                  renderer,
1108                  "text", PREFS_ACTIONS_STRING,
1109                  NULL);
1110         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1111 }
1112
1113 #define ENTRY_SET_TEXT(entry, str) \
1114         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
1115
1116 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path)
1117 {
1118         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1119         GtkTreeSelection *selection;
1120         gchar *action;
1121         gchar *cmd;
1122         gchar buf[PREFSBUFSIZE];
1123         GtkTreeIter iter;
1124         gboolean is_valid;
1125
1126         if (!model || !path || !gtk_tree_model_get_iter(model, &iter, path))
1127                 return;
1128
1129         /* select row */
1130         selection = gtk_tree_view_get_selection(list_view);
1131         gtk_tree_selection_select_path(selection, path);
1132
1133         gtk_tree_model_get(model, &iter,
1134                            PREFS_ACTIONS_VALID,  &is_valid,
1135                            PREFS_ACTIONS_DATA, &action,
1136                            -1);
1137         if (!is_valid) {
1138                 prefs_actions_reset_dialog();
1139                 return;
1140         }
1141
1142         strncpy(buf, action, PREFSBUFSIZE - 1);
1143         buf[PREFSBUFSIZE - 1] = '\0';
1144         cmd = strstr(buf, ": ");
1145
1146         if (cmd && cmd[2])
1147                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
1148         else
1149                 return;
1150
1151         *cmd = '\0';
1152         ENTRY_SET_TEXT(actions.name_entry, buf);
1153
1154         return;
1155 }