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
  49 enum {
  50         PREFS_ACTIONS_STRING,   /*!< string pointer managed by list store,
  51                                  *   and never touched or retrieved by
  52                                  *   us */
  53         PREFS_ACTIONS_DATA,     /*!< pointer to string that is not managed by
  54                                  *   the list store, and which is retrieved
  55                                  *   and touched by us */
  56         PREFS_ACTIONS_VALID,    /*!< contains a valid action, otherwise "(New)" */
  57         N_PREFS_ACTIONS_COLUMNS
  58 };
  59
  60 static struct Actions
  61 {
  62         GtkWidget *window;
  63
  64         GtkWidget *ok_btn;
  65
  66         GtkWidget *name_entry;
  67         GtkWidget *cmd_entry;
  68
  69         GtkWidget *actions_list_view;
  70 } actions;
  71
  72 static int modified = FALSE;
  73
  74 /* widget creating functions */
  75 static void prefs_actions_create        (MainWindow *mainwin);
  76 static void prefs_actions_set_dialog    (void);
  77 static gint prefs_actions_clist_set_row (GtkTreeIter *row);
  78
  79 /* callback functions */
  80 static void prefs_actions_info_cb       (GtkWidget      *w,
  81                                          GtkWidget      *window);
  82 static void prefs_actions_register_cb   (GtkWidget      *w,
  83                                          gpointer        data);
  84 static void prefs_actions_substitute_cb (GtkWidget      *w,
  85                                          gpointer        data);
  86 static void prefs_actions_delete_cb     (GtkWidget      *w,
  87                                          gpointer        data);
  88 static void prefs_actions_up            (GtkWidget      *w,
  89                                          gpointer        data);
  90 static void prefs_actions_down          (GtkWidget      *w,
  91                                          gpointer        data);
  92 static gint prefs_actions_deleted       (GtkWidget      *widget,
  93                                          GdkEventAny    *event,
  94                                          gpointer       *data);
  95 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
  96                                           GdkEventKey   *event,
  97                                           gpointer       data);
  98 static void prefs_actions_cancel        (GtkWidget      *w,
  99                                          gpointer        data);
 100 static void prefs_actions_ok            (GtkWidget      *w,
 101                                          gpointer        data);
 102
 103
 104 static GtkListStore* prefs_actions_create_data_store    (void);
 105
 106 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
 107                                                          GtkTreeIter *row_iter,
 108                                                          gchar *action,
 109                                                          gboolean is_valid);
 110 static GtkWidget *prefs_actions_list_view_create        (void);
 111 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
 112 static gboolean prefs_actions_selected                  (GtkTreeSelection *selector,
 113                                                          GtkTreeModel *model,
 114                                                          GtkTreePath *path,
 115                                                          gboolean currently_selected,
 116                                                          gpointer data);
 117
 118 void prefs_actions_open(MainWindow *mainwin)
 119 {
 120         inc_lock();
 121
 122         if (!actions.window)
 123                 prefs_actions_create(mainwin);
 124
 125         manage_window_set_transient(GTK_WINDOW(actions.window));
 126         gtk_widget_grab_focus(actions.ok_btn);
 127
 128         prefs_actions_set_dialog();
 129
 130         gtk_widget_show(actions.window);
 131 }
 132
 133 /*!
 134  *\brief        Save Gtk object size to prefs dataset
 135  */
 136 static void prefs_actions_size_allocate_cb(GtkWidget *widget,
 137                                          GtkAllocation *allocation)
 138 {
 139         g_return_if_fail(allocation != NULL);
 140
 141         prefs_common.actionswin_width = allocation->width;
 142         prefs_common.actionswin_height = allocation->height;
 143 }
 144
 145 static void prefs_actions_create(MainWindow *mainwin)
 146 {
 147         GtkWidget *window;
 148         GtkWidget *vbox;
 149         GtkWidget *help_btn;
 150         GtkWidget *ok_btn;
 151         GtkWidget *cancel_btn;
 152         GtkWidget *confirm_area;
 153
 154         GtkWidget *vbox1;
 155         GtkWidget *table;
 156
 157         GtkWidget *name_label;
 158         GtkWidget *name_entry;
 159         GtkWidget *cmd_label;
 160         GtkWidget *cmd_entry;
 161
 162         GtkWidget *reg_hbox;
 163         GtkWidget *btn_hbox;
 164         GtkWidget *arrow;
 165         GtkWidget *reg_btn;
 166         GtkWidget *subst_btn;
 167         GtkWidget *del_btn;
 168
 169         GtkWidget *cond_hbox;
 170         GtkWidget *cond_scrolledwin;
 171         GtkWidget *cond_list_view;
 172
 173         GtkWidget *info_btn;
 174
 175         GtkWidget *btn_vbox;
 176         GtkWidget *up_btn;
 177         GtkWidget *down_btn;
 178         static GdkGeometry geometry;
 179
 180         debug_print("Creating actions configuration window...\n");
 181
 182         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_actions");
 183
 184         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 185         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 186         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 187         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 188
 189         vbox = gtk_vbox_new(FALSE, 6);
 190         gtk_widget_show(vbox);
 191         gtk_container_add(GTK_CONTAINER(window), vbox);
 192
 193         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 194                         &cancel_btn, GTK_STOCK_CANCEL,
 195                         &ok_btn, GTK_STOCK_OK,
 196                         NULL, NULL);
 197         gtk_widget_show(confirm_area);
 198         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 199         gtk_widget_grab_default(ok_btn);
 200
 201         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
 202         g_signal_connect(G_OBJECT(window), "delete_event",
 203                          G_CALLBACK(prefs_actions_deleted), NULL);
 204         g_signal_connect(G_OBJECT(window), "size_allocate",
 205                          G_CALLBACK(prefs_actions_size_allocate_cb), NULL);
 206         g_signal_connect(G_OBJECT(window), "key_press_event",
 207                          G_CALLBACK(prefs_actions_key_pressed), NULL);
 208         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 209         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 210                          G_CALLBACK(prefs_actions_ok), mainwin);
 211         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 212                          G_CALLBACK(prefs_actions_cancel), NULL);
 213         g_signal_connect(G_OBJECT(help_btn), "clicked",
 214                          G_CALLBACK(manual_open_with_anchor_cb),
 215                          MANUAL_ANCHOR_ACTIONS);
 216
 217         vbox1 = gtk_vbox_new(FALSE, VSPACING);
 218         gtk_widget_show(vbox1);
 219         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 220         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 221
 222         table = gtk_table_new(2, 2, FALSE);
 223         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 224         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 225         gtk_widget_show(table);
 226         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
 227
 228         name_label = gtk_label_new (_("Menu name"));
 229         gtk_widget_show (name_label);
 230         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 231         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 232                           (GtkAttachOptions) (GTK_FILL),
 233                           (GtkAttachOptions) (0), 0, 0);
 234
 235         name_entry = gtk_entry_new ();
 236         gtk_widget_show (name_entry);
 237         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 238                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 239                           (GtkAttachOptions) (0), 0, 0);
 240
 241         cmd_label = gtk_label_new (_("Command line"));
 242         gtk_widget_show (cmd_label);
 243         gtk_misc_set_alignment (GTK_MISC (cmd_label), 1, 0.5);
 244         gtk_table_attach (GTK_TABLE (table), cmd_label, 0, 1, 1, 2,
 245                           (GtkAttachOptions) (GTK_FILL),
 246                           (GtkAttachOptions) (0), 0, 0);
 247
 248         cmd_entry = gtk_entry_new ();
 249         gtk_widget_show (cmd_entry);
 250         gtk_table_attach (GTK_TABLE (table), cmd_entry, 1, 2, 1, 2,
 251                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 252                           (GtkAttachOptions) (0), 0, 0);
 253
 254         /* register / substitute / delete */
 255
 256         reg_hbox = gtk_hbox_new(FALSE, 4);
 257         gtk_widget_show(reg_hbox);
 258         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 259
 260         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 261         gtk_widget_show(arrow);
 262         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 263         gtk_widget_set_size_request(arrow, -1, 16);
 264
 265         btn_hbox = gtk_hbox_new(TRUE, 4);
 266         gtk_widget_show(btn_hbox);
 267         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 268
 269         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 270         gtk_widget_show(reg_btn);
 271         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 272         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 273                          G_CALLBACK(prefs_actions_register_cb), NULL);
 274
 275         subst_btn = gtkut_get_replace_btn(_("Replace"));
 276         gtk_widget_show(subst_btn);
 277         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 278         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 279                          G_CALLBACK(prefs_actions_substitute_cb),
 280                          NULL);
 281
 282         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 283         gtk_widget_show(del_btn);
 284         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 285         g_signal_connect(G_OBJECT(del_btn), "clicked",
 286                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 287
 288 #if GTK_CHECK_VERSION(2, 8, 0)
 289         info_btn = gtk_button_new_from_stock(GTK_STOCK_INFO);
 290 #else
 291         info_btn = gtk_button_new_with_label(_("Info..."));
 292 #endif
 293         gtk_widget_show(info_btn);
 294         gtk_box_pack_end(GTK_BOX(reg_hbox), info_btn, FALSE, FALSE, 0);
 295         g_signal_connect(G_OBJECT(info_btn), "clicked",
 296                          G_CALLBACK(prefs_actions_info_cb), GTK_WINDOW(window));
 297
 298         cond_hbox = gtk_hbox_new(FALSE, 8);
 299         gtk_widget_show(cond_hbox);
 300         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 301
 302         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 303         gtk_widget_show(cond_scrolledwin);
 304         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 305         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 306                            TRUE, TRUE, 0);
 307         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 308                                        GTK_POLICY_AUTOMATIC,
 309                                        GTK_POLICY_AUTOMATIC);
 310
 311         cond_list_view = prefs_actions_list_view_create();
 312         gtk_widget_show(cond_list_view);
 313         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 314
 315         btn_vbox = gtk_vbox_new(FALSE, 8);
 316         gtk_widget_show(btn_vbox);
 317         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 318
 319         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 320         gtk_widget_show(up_btn);
 321         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 322         g_signal_connect(G_OBJECT(up_btn), "clicked",
 323                          G_CALLBACK(prefs_actions_up), NULL);
 324
 325         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 326         gtk_widget_show(down_btn);
 327         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 328         g_signal_connect(G_OBJECT(down_btn), "clicked",
 329                          G_CALLBACK(prefs_actions_down), NULL);
 330
 331         if (!geometry.min_height) {
 332                 geometry.min_width = 486;
 333                 geometry.min_height = 322;
 334         }
 335
 336         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 337                                       GDK_HINT_MIN_SIZE);
 338         gtk_widget_set_size_request(window, prefs_common.actionswin_width,
 339                                     prefs_common.actionswin_height);
 340
 341         gtk_widget_show(window);
 342
 343         actions.window = window;
 344         actions.ok_btn = ok_btn;
 345
 346         actions.name_entry = name_entry;
 347         actions.cmd_entry  = cmd_entry;
 348
 349         actions.actions_list_view = cond_list_view;
 350 }
 351
 352
 353 void prefs_actions_read_config(void)
 354 {
 355         gchar *rcpath;
 356         FILE *fp;
 357         gchar buf[PREFSBUFSIZE];
 358         gchar *act;
 359
 360         debug_print("Reading actions configurations...\n");
 361
 362         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 363         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
 364                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 365                 g_free(rcpath);
 366                 return;
 367         }
 368         g_free(rcpath);
 369
 370         while (prefs_common.actions_list != NULL) {
 371                 act = (gchar *)prefs_common.actions_list->data;
 372                 prefs_common.actions_list =
 373                         g_slist_remove(prefs_common.actions_list, act);
 374                 g_free(act);
 375         }
 376
 377         while (fgets(buf, sizeof(buf), fp) != NULL) {
 378                 const gchar *src_codeset = conv_get_locale_charset_str();
 379                 const gchar *dest_codeset = CS_UTF_8;
 380                 gchar *tmp;
 381
 382                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 383                 if (!tmp) {
 384                         g_warning("Failed to convert character set of action configuration\n");
 385                         tmp = g_strdup(buf);
 386                 }
 387
 388                 g_strchomp(tmp);
 389                 act = strstr(tmp, ": ");
 390                 if (act && act[2] &&
 391                     action_get_type(&act[2]) != ACTION_ERROR)
 392                         prefs_common.actions_list =
 393                                 g_slist_append(prefs_common.actions_list,
 394                                                tmp);
 395                 else
 396                         g_free(tmp);
 397         }
 398         fclose(fp);
 399 }
 400
 401 void prefs_actions_write_config(void)
 402 {
 403         gchar *rcpath;
 404         PrefFile *pfile;
 405         GSList *cur;
 406
 407         debug_print("Writing actions configuration...\n");
 408
 409         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 410         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 411                 g_warning("Failed to write configuration to file\n");
 412                 g_free(rcpath);
 413                 return;
 414         }
 415
 416         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 417                 gchar *tmp = (gchar *)cur->data;
 418                 const gchar *src_codeset = CS_UTF_8;
 419                 const gchar *dest_codeset = conv_get_locale_charset_str();
 420                 gchar *act;
 421
 422                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 423                 if (!act) {
 424                         g_warning("Failed to convert character set of action configuration\n");
 425                         act = g_strdup(act);
 426                 }
 427
 428                 if (fputs(act, pfile->fp) == EOF ||
 429                     fputc('\n', pfile->fp) == EOF) {
 430                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 431                         prefs_file_close_revert(pfile);
 432                         g_free(rcpath);
 433                         return;
 434                 }
 435                 g_free(act);
 436         }
 437
 438         g_free(rcpath);
 439
 440         if (prefs_file_close(pfile) < 0) {
 441                 g_warning("failed to write configuration to file\n");
 442                 return;
 443         }
 444 }
 445
 446 static void prefs_actions_set_dialog(void)
 447 {
 448         GtkListStore *store;
 449         GSList *cur;
 450         GtkTreeSelection *selection;
 451         GtkTreeIter iter;
 452
 453         store = GTK_LIST_STORE(gtk_tree_view_get_model
 454                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 455         gtk_list_store_clear(store);
 456
 457         prefs_actions_list_view_insert_action(actions.actions_list_view,
 458                                               NULL, _("(New)"), FALSE);
 459
 460         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 461                 gchar *action = (gchar *) cur->data;
 462
 463                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 464                                                       NULL, action, TRUE);
 465         }
 466
 467         /* select first entry */
 468         selection = gtk_tree_view_get_selection
 469                 (GTK_TREE_VIEW(actions.actions_list_view));
 470         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 471                                           &iter))
 472                 gtk_tree_selection_select_iter(selection, &iter);
 473 }
 474
 475 static void prefs_actions_set_list(void)
 476 {
 477         GtkTreeIter iter;
 478         GtkListStore *store;
 479
 480         g_slist_free(prefs_common.actions_list);
 481         prefs_common.actions_list = NULL;
 482
 483         store = GTK_LIST_STORE(gtk_tree_view_get_model
 484                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 485
 486         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 487                 do {
 488                         gchar *action;
 489                         gboolean is_valid;
 490
 491                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 492                                            PREFS_ACTIONS_DATA, &action,
 493                                            PREFS_ACTIONS_VALID, &is_valid,
 494                                            -1);
 495
 496                         if (is_valid)
 497                                 prefs_common.actions_list =
 498                                         g_slist_append(prefs_common.actions_list,
 499                                                        action);
 500
 501                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 502                                                   &iter));
 503         }
 504 }
 505
 506 #define GET_ENTRY(entry) \
 507         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 508
 509 static gint prefs_actions_clist_set_row(GtkTreeIter *row)
 510 {
 511         const gchar *entry_text;
 512         gint len;
 513         gchar action[PREFSBUFSIZE];
 514         gchar *new_action;
 515         GtkListStore *store;
 516
 517         store = GTK_LIST_STORE(gtk_tree_view_get_model
 518                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 519
 520
 521         GET_ENTRY(actions.name_entry);
 522         if (entry_text[0] == '\0') {
 523                 alertpanel_error(_("Menu name is not set."));
 524                 return -1;
 525         }
 526
 527         if (entry_text[0] == '/') {
 528                 alertpanel_error(_("A leading '/' is not allowed in the menu name."));
 529                 return -1;
 530         }
 531
 532         if (strchr(entry_text, ':')) {
 533                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 534                 return -1;
 535         }
 536
 537         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 538
 539         while (strstr(action, "//")) {
 540                 char *to_move = strstr(action, "//")+1;
 541                 char *where = strstr(action, "//");
 542                 int old_len = strlen(action);
 543                 memmove(where, to_move, strlen(to_move));
 544                 action[old_len-1] = '\0';
 545         }
 546
 547         g_strstrip(action);
 548
 549         /* Keep space for the ': ' delimiter */
 550         len = strlen(action) + 2;
 551         if (len >= PREFSBUFSIZE - 1) {
 552                 alertpanel_error(_("Menu name is too long."));
 553                 return -1;
 554         }
 555
 556         strcat(action, ": ");
 557
 558         GET_ENTRY(actions.cmd_entry);
 559
 560         if (entry_text[0] == '\0') {
 561                 alertpanel_error(_("Command line not set."));
 562                 return -1;
 563         }
 564
 565         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 566                 alertpanel_error(_("Menu name and command are too long."));
 567                 return -1;
 568         }
 569
 570         if (action_get_type(entry_text) == ACTION_ERROR) {
 571                 gchar *message;
 572                 message = g_markup_printf_escaped(_("The command\n%s\nhas a syntax error."),
 573                                                 entry_text);
 574                 alertpanel_error(message);
 575                 g_free(message);
 576                 return -1;
 577         }
 578
 579         strcat(action, entry_text);
 580
 581         new_action = g_strdup(action);
 582         prefs_actions_list_view_insert_action(actions.actions_list_view,
 583                                               row, new_action, TRUE);
 584
 585         prefs_actions_set_list();
 586
 587         return 0;
 588 }
 589
 590 /* callback functions */
 591
 592 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 593 {
 594         prefs_actions_clist_set_row(NULL);
 595         modified = FALSE;
 596 }
 597
 598 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 599 {
 600         GtkTreeIter isel, inew;
 601         GtkTreePath *path_sel, *path_new;
 602         GtkTreeSelection *selection = gtk_tree_view_get_selection
 603                                         (GTK_TREE_VIEW(actions.actions_list_view));
 604         GtkTreeModel *model;
 605
 606         if (!gtk_tree_selection_get_selected(selection, &model, &isel))
 607                 return;
 608         if (!gtk_tree_model_get_iter_first(model, &inew))
 609                 return;
 610
 611         path_sel = gtk_tree_model_get_path(model, &isel);
 612         path_new = gtk_tree_model_get_path(model, &inew);
 613
 614         if (path_sel && path_new
 615         &&  gtk_tree_path_compare(path_sel, path_new) != 0)
 616                 prefs_actions_clist_set_row(&isel);
 617
 618         gtk_tree_path_free(path_sel);
 619         gtk_tree_path_free(path_new);
 620         modified = FALSE;
 621 }
 622
 623 static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 624 {
 625         GtkTreeIter sel;
 626         GtkTreeModel *model;
 627         gchar *action;
 628
 629         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 630                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 631                                 &model, &sel))
 632                 return;
 633
 634         if (alertpanel(_("Delete action"),
 635                        _("Do you really want to delete this action?"),
 636                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 637                 return;
 638
 639         /* XXX: Here's the reason why we need to store the original
 640          * pointer: we search the slist for it. */
 641         gtk_tree_model_get(model, &sel,
 642                            PREFS_ACTIONS_DATA, &action,
 643                            -1);
 644         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 645
 646         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 647                                                    action);
 648 }
 649
 650 static void prefs_actions_up(GtkWidget *w, gpointer data)
 651 {
 652         GtkTreePath *prev, *sel, *try;
 653         GtkTreeIter isel;
 654         GtkListStore *store = NULL;
 655         GtkTreeModel *model = NULL;
 656         GtkTreeIter iprev;
 657
 658         if (!gtk_tree_selection_get_selected
 659                 (gtk_tree_view_get_selection
 660                         (GTK_TREE_VIEW(actions.actions_list_view)),
 661                  &model,
 662                  &isel))
 663                 return;
 664         store = (GtkListStore *)model;
 665         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 666         if (!sel)
 667                 return;
 668
 669         /* no move if we're at row 0 or 1, looks phony, but other
 670          * solutions are more convoluted... */
 671         try = gtk_tree_path_copy(sel);
 672         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 673                 gtk_tree_path_free(try);
 674                 gtk_tree_path_free(sel);
 675                 return;
 676         }
 677         gtk_tree_path_free(try);
 678
 679         prev = gtk_tree_path_copy(sel);
 680         if (!gtk_tree_path_prev(prev)) {
 681                 gtk_tree_path_free(prev);
 682                 gtk_tree_path_free(sel);
 683                 return;
 684         }
 685
 686         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 687                                 &iprev, prev);
 688         gtk_tree_path_free(sel);
 689         gtk_tree_path_free(prev);
 690
 691         gtk_list_store_swap(store, &iprev, &isel);
 692         prefs_actions_set_list();
 693 }
 694
 695 static void prefs_actions_down(GtkWidget *w, gpointer data)
 696 {
 697         GtkListStore *store = NULL;
 698         GtkTreeModel *model = NULL;
 699         GtkTreeIter next, sel;
 700         GtkTreePath *try;
 701
 702         if (!gtk_tree_selection_get_selected
 703                 (gtk_tree_view_get_selection
 704                         (GTK_TREE_VIEW(actions.actions_list_view)),
 705                  &model,
 706                  &sel))
 707                 return;
 708         store = (GtkListStore *)model;
 709         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 710         if (!try)
 711                 return;
 712
 713         /* no move when we're at row 0 */
 714         if (!gtk_tree_path_prev(try)) {
 715                 gtk_tree_path_free(try);
 716                 return;
 717         }
 718         gtk_tree_path_free(try);
 719
 720         next = sel;
 721         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 722                 return;
 723
 724         gtk_list_store_swap(store, &next, &sel);
 725         prefs_actions_set_list();
 726 }
 727
 728 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 729                                   gpointer *data)
 730 {
 731         prefs_actions_cancel(widget, data);
 732         return TRUE;
 733 }
 734
 735 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 736                                           gpointer data)
 737 {
 738         if (event && event->keyval == GDK_Escape)
 739                 prefs_actions_cancel(widget, data);
 740         else {
 741                 GtkWidget *focused = gtkut_get_focused_child(
 742                                         GTK_CONTAINER(widget));
 743                 if (focused && GTK_IS_EDITABLE(focused)) {
 744                         modified = TRUE;
 745                 }
 746         }
 747         return FALSE;
 748 }
 749
 750 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 751 {
 752         if (modified && alertpanel(_("Entry not saved"),
 753                                  _("The entry was not saved. Close anyway?"),
 754                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 755                                  NULL) != G_ALERTDEFAULT) {
 756                 return;
 757         }
 758         modified = FALSE;
 759         prefs_actions_read_config();
 760         gtk_widget_hide(actions.window);
 761         inc_unlock();
 762 }
 763
 764 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 765 {
 766         MainWindow *mainwin = (MainWindow *) data;
 767         GList *list;
 768         GList *iter;
 769         MessageView *msgview;
 770         Compose *compose;
 771
 772         if (modified && alertpanel(_("Entry not saved"),
 773                                  _("The entry was not saved. Close anyway?"),
 774                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 775                                  NULL) != G_ALERTDEFAULT) {
 776                 return;
 777         }
 778         modified = FALSE;
 779         prefs_actions_set_list();
 780         prefs_actions_write_config();
 781
 782         /* Update mainwindow actions menu */
 783         main_window_update_actions_menu(mainwin);
 784
 785         /* Update separated message view actions menu */
 786         list = messageview_get_msgview_list();
 787         for (iter = list; iter; iter = iter->next) {
 788                 msgview = (MessageView *) iter->data;
 789                 messageview_update_actions_menu(msgview);
 790         }
 791
 792         /* Update compose windows actions menu */
 793         list = compose_get_compose_list();
 794         for (iter = list; iter; iter = iter->next) {
 795                 compose = (Compose *) iter->data;
 796                 compose_update_actions_menu(compose);
 797         }
 798
 799         gtk_widget_hide(actions.window);
 800         inc_unlock();
 801 }
 802
 803 /*
 804  * Strings describing action format strings
 805  *
 806  * When adding new lines, remember to put one string for each line
 807  */
 808 static gchar *actions_desc_strings[] = {
 809         N_("<span weight=\"bold\" underline=\"single\">Menu name:</span>"), NULL,
 810         N_("Use / in menu name to make submenus."), NULL,
 811         "", NULL,
 812         N_("<span weight=\"bold\" underline=\"single\">Command line:</span>"), NULL,
 813         N_("<span weight=\"bold\">Begin with:</span>"), NULL,
 814         "     |",   N_("to send message body or selection to command's standard input"),
 815         "     &gt;",   N_("to send user provided text to command's standard input"),
 816         "     *",   N_("to send user provided hidden text to command's standard input"),
 817         N_("<span weight=\"bold\">End with:</span>"), NULL,
 818         "     |",   N_("to replace message body or selection with command's standard output"),
 819         "     &gt;",   N_("to insert command's standard output without replacing old text"),
 820         "     &amp;",   N_("to run command asynchronously"),
 821         N_("<span weight=\"bold\">Use:</span>"), NULL,
 822         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 823         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 824         "     %p",  N_("for the file of the selected decoded message MIME part"),
 825         "     %u",  N_("for a user provided argument"),
 826         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 827         "     %s",  N_("for the text selection"),
 828         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 829         "     %%",  N_("for a literal %"),
 830         NULL, NULL
 831 };
 832
 833
 834 static DescriptionWindow actions_desc_win = {
 835         NULL,
 836         NULL,
 837         2,
 838         N_("Actions"),
 839         N_("The Actions feature is a way for the user to launch "
 840            "external commands to process a complete message file or just "
 841            "one of its parts."),
 842         actions_desc_strings
 843 };
 844
 845
 846 static void prefs_actions_info_cb(GtkWidget *w, GtkWidget *window)
 847 {
 848         actions_desc_win.parent = window;
 849         description_window_create(&actions_desc_win);
 850 }
 851
 852 static GtkListStore* prefs_actions_create_data_store(void)
 853 {
 854         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
 855                                   G_TYPE_STRING,
 856                                   G_TYPE_POINTER,
 857                                   G_TYPE_BOOLEAN,
 858                                   -1);
 859 }
 860
 861 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
 862                                                   GtkTreeIter *row_iter,
 863                                                   gchar *action,
 864                                                   gboolean is_valid)
 865 {
 866         GtkTreeIter iter;
 867         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 868                                         (GTK_TREE_VIEW(list_view)));
 869
 870         if (row_iter == NULL) {
 871                 /* append new */
 872                 gtk_list_store_append(list_store, &iter);
 873                 gtk_list_store_set(list_store, &iter,
 874                                    PREFS_ACTIONS_STRING, action,
 875                                    PREFS_ACTIONS_DATA, action,
 876                                    PREFS_ACTIONS_VALID,  is_valid,
 877                                    -1);
 878         } else {
 879                 /* change existing */
 880                 gchar *old_action;
 881
 882                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), row_iter,
 883                                    PREFS_ACTIONS_DATA, &old_action,
 884                                    -1);
 885
 886                 g_free(old_action);
 887                 gtk_list_store_set(list_store, row_iter,
 888                                    PREFS_ACTIONS_STRING, action,
 889                                    PREFS_ACTIONS_DATA, action,
 890                                    -1);
 891         }
 892 }
 893
 894 static GtkWidget *prefs_actions_list_view_create(void)
 895 {
 896         GtkTreeView *list_view;
 897         GtkTreeSelection *selector;
 898         GtkTreeModel *model;
 899
 900         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
 901         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 902         g_object_unref(model);
 903
 904         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 905         gtk_tree_view_set_reorderable(list_view, TRUE);
 906
 907         selector = gtk_tree_view_get_selection(list_view);
 908         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 909         gtk_tree_selection_set_select_function(selector, prefs_actions_selected,
 910                                                NULL, NULL);
 911
 912         /* create the columns */
 913         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
 914
 915         return GTK_WIDGET(list_view);
 916 }
 917
 918 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
 919 {
 920         GtkTreeViewColumn *column;
 921         GtkCellRenderer *renderer;
 922
 923         renderer = gtk_cell_renderer_text_new();
 924         column = gtk_tree_view_column_new_with_attributes
 925                 (_("Current actions"),
 926                  renderer,
 927                  "text", PREFS_ACTIONS_STRING,
 928                  NULL);
 929         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 930 }
 931
 932 #define ENTRY_SET_TEXT(entry, str) \
 933         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
 934
 935 static gboolean prefs_actions_selected(GtkTreeSelection *selector,
 936                                        GtkTreeModel *model,
 937                                        GtkTreePath *path,
 938                                        gboolean currently_selected,
 939                                        gpointer data)
 940 {
 941         gchar *action;
 942         gchar *cmd;
 943         gchar buf[PREFSBUFSIZE];
 944         GtkTreeIter iter;
 945         gboolean is_valid;
 946
 947         if (currently_selected)
 948                 return TRUE;
 949
 950         if (!gtk_tree_model_get_iter(model, &iter, path))
 951                 return TRUE;
 952
 953         gtk_tree_model_get(model, &iter,
 954                            PREFS_ACTIONS_VALID,  &is_valid,
 955                            PREFS_ACTIONS_DATA, &action,
 956                            -1);
 957         if (!is_valid) {
 958                 ENTRY_SET_TEXT(actions.name_entry, "");
 959                 ENTRY_SET_TEXT(actions.cmd_entry, "");
 960                 return TRUE;
 961         }
 962
 963         strncpy(buf, action, PREFSBUFSIZE - 1);
 964         buf[PREFSBUFSIZE - 1] = 0x00;
 965         cmd = strstr(buf, ": ");
 966
 967         if (cmd && cmd[2])
 968                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
 969         else
 970                 return TRUE;
 971
 972         *cmd = 0x00;
 973         ENTRY_SET_TEXT(actions.name_entry, buf);
 974
 975         return TRUE;
 976 }
 977