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 static int modified_list = FALSE;
  74
  75 /* widget creating functions */
  76 static void prefs_actions_create        (MainWindow *mainwin);
  77 static void prefs_actions_set_dialog    (void);
  78 static gint prefs_actions_clist_set_row (GtkTreeIter *row);
  79
  80 /* callback functions */
  81 static void prefs_actions_info_cb       (GtkWidget      *w,
  82                                          GtkWidget      *window);
  83 static void prefs_actions_register_cb   (GtkWidget      *w,
  84                                          gpointer        data);
  85 static void prefs_actions_substitute_cb (GtkWidget      *w,
  86                                          gpointer        data);
  87 static void prefs_actions_delete_cb     (GtkWidget      *w,
  88                                          gpointer        data);
  89 static void prefs_actions_up            (GtkWidget      *w,
  90                                          gpointer        data);
  91 static void prefs_actions_down          (GtkWidget      *w,
  92                                          gpointer        data);
  93 static gint prefs_actions_deleted       (GtkWidget      *widget,
  94                                          GdkEventAny    *event,
  95                                          gpointer       *data);
  96 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
  97                                           GdkEventKey   *event,
  98                                           gpointer       data);
  99 static void prefs_actions_cancel        (GtkWidget      *w,
 100                                          gpointer        data);
 101 static void prefs_actions_ok            (GtkWidget      *w,
 102                                          gpointer        data);
 103
 104
 105 static GtkListStore* prefs_actions_create_data_store    (void);
 106
 107 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
 108                                                          GtkTreeIter *row_iter,
 109                                                          gchar *action,
 110                                                          gboolean is_valid);
 111 static GtkWidget *prefs_actions_list_view_create        (void);
 112 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
 113 static gboolean prefs_actions_selected                  (GtkTreeSelection *selector,
 114                                                          GtkTreeModel *model,
 115                                                          GtkTreePath *path,
 116                                                          gboolean currently_selected,
 117                                                          gpointer data);
 118
 119 void prefs_actions_open(MainWindow *mainwin)
 120 {
 121         inc_lock();
 122
 123         if (!actions.window)
 124                 prefs_actions_create(mainwin);
 125
 126         manage_window_set_transient(GTK_WINDOW(actions.window));
 127         gtk_widget_grab_focus(actions.ok_btn);
 128
 129         prefs_actions_set_dialog();
 130
 131         gtk_widget_show(actions.window);
 132 }
 133
 134 /*!
 135  *\brief        Save Gtk object size to prefs dataset
 136  */
 137 static void prefs_actions_size_allocate_cb(GtkWidget *widget,
 138                                          GtkAllocation *allocation)
 139 {
 140         g_return_if_fail(allocation != NULL);
 141
 142         prefs_common.actionswin_width = allocation->width;
 143         prefs_common.actionswin_height = allocation->height;
 144 }
 145
 146 static void prefs_actions_create(MainWindow *mainwin)
 147 {
 148         GtkWidget *window;
 149         GtkWidget *vbox;
 150         GtkWidget *help_btn;
 151         GtkWidget *ok_btn;
 152         GtkWidget *cancel_btn;
 153         GtkWidget *confirm_area;
 154
 155         GtkWidget *vbox1;
 156         GtkWidget *table;
 157
 158         GtkWidget *name_label;
 159         GtkWidget *name_entry;
 160         GtkWidget *cmd_label;
 161         GtkWidget *cmd_entry;
 162
 163         GtkWidget *reg_hbox;
 164         GtkWidget *btn_hbox;
 165         GtkWidget *arrow;
 166         GtkWidget *reg_btn;
 167         GtkWidget *subst_btn;
 168         GtkWidget *del_btn;
 169
 170         GtkWidget *cond_hbox;
 171         GtkWidget *cond_scrolledwin;
 172         GtkWidget *cond_list_view;
 173
 174         GtkWidget *info_btn;
 175
 176         GtkWidget *btn_vbox;
 177         GtkWidget *up_btn;
 178         GtkWidget *down_btn;
 179         static GdkGeometry geometry;
 180
 181         debug_print("Creating actions configuration window...\n");
 182
 183         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_actions");
 184
 185         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 186         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 187         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 188         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 189
 190         vbox = gtk_vbox_new(FALSE, 6);
 191         gtk_widget_show(vbox);
 192         gtk_container_add(GTK_CONTAINER(window), vbox);
 193
 194         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 195                         &cancel_btn, GTK_STOCK_CANCEL,
 196                         &ok_btn, GTK_STOCK_OK,
 197                         NULL, NULL);
 198         gtk_widget_show(confirm_area);
 199         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 200         gtk_widget_grab_default(ok_btn);
 201
 202         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
 203         g_signal_connect(G_OBJECT(window), "delete_event",
 204                          G_CALLBACK(prefs_actions_deleted), NULL);
 205         g_signal_connect(G_OBJECT(window), "size_allocate",
 206                          G_CALLBACK(prefs_actions_size_allocate_cb), NULL);
 207         g_signal_connect(G_OBJECT(window), "key_press_event",
 208                          G_CALLBACK(prefs_actions_key_pressed), NULL);
 209         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 210         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 211                          G_CALLBACK(prefs_actions_ok), mainwin);
 212         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 213                          G_CALLBACK(prefs_actions_cancel), NULL);
 214         g_signal_connect(G_OBJECT(help_btn), "clicked",
 215                          G_CALLBACK(manual_open_with_anchor_cb),
 216                          MANUAL_ANCHOR_ACTIONS);
 217
 218         vbox1 = gtk_vbox_new(FALSE, VSPACING);
 219         gtk_widget_show(vbox1);
 220         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 221         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 222
 223         table = gtk_table_new(2, 2, FALSE);
 224         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 225         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 226         gtk_widget_show(table);
 227         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
 228
 229         name_label = gtk_label_new (_("Menu name"));
 230         gtk_widget_show (name_label);
 231         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 232         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 233                           (GtkAttachOptions) (GTK_FILL),
 234                           (GtkAttachOptions) (0), 0, 0);
 235
 236         name_entry = gtk_entry_new ();
 237         gtk_widget_show (name_entry);
 238         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 239                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 240                           (GtkAttachOptions) (0), 0, 0);
 241
 242         cmd_label = gtk_label_new (_("Command line"));
 243         gtk_widget_show (cmd_label);
 244         gtk_misc_set_alignment (GTK_MISC (cmd_label), 1, 0.5);
 245         gtk_table_attach (GTK_TABLE (table), cmd_label, 0, 1, 1, 2,
 246                           (GtkAttachOptions) (GTK_FILL),
 247                           (GtkAttachOptions) (0), 0, 0);
 248
 249         cmd_entry = gtk_entry_new ();
 250         gtk_widget_show (cmd_entry);
 251         gtk_table_attach (GTK_TABLE (table), cmd_entry, 1, 2, 1, 2,
 252                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 253                           (GtkAttachOptions) (0), 0, 0);
 254
 255         /* register / substitute / delete */
 256
 257         reg_hbox = gtk_hbox_new(FALSE, 4);
 258         gtk_widget_show(reg_hbox);
 259         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 260
 261         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 262         gtk_widget_show(arrow);
 263         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 264         gtk_widget_set_size_request(arrow, -1, 16);
 265
 266         btn_hbox = gtk_hbox_new(TRUE, 4);
 267         gtk_widget_show(btn_hbox);
 268         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 269
 270         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 271         gtk_widget_show(reg_btn);
 272         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 273         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 274                          G_CALLBACK(prefs_actions_register_cb), NULL);
 275
 276         subst_btn = gtkut_get_replace_btn(_("Replace"));
 277         gtk_widget_show(subst_btn);
 278         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 279         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 280                          G_CALLBACK(prefs_actions_substitute_cb),
 281                          NULL);
 282
 283         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 284         gtk_widget_show(del_btn);
 285         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 286         g_signal_connect(G_OBJECT(del_btn), "clicked",
 287                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 288
 289 #if GTK_CHECK_VERSION(2, 8, 0)
 290         info_btn = gtk_button_new_from_stock(GTK_STOCK_INFO);
 291 #else
 292         info_btn = gtk_button_new_with_label(_("Info..."));
 293 #endif
 294         gtk_widget_show(info_btn);
 295         gtk_box_pack_end(GTK_BOX(reg_hbox), info_btn, FALSE, FALSE, 0);
 296         g_signal_connect(G_OBJECT(info_btn), "clicked",
 297                          G_CALLBACK(prefs_actions_info_cb), GTK_WINDOW(window));
 298
 299         cond_hbox = gtk_hbox_new(FALSE, 8);
 300         gtk_widget_show(cond_hbox);
 301         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 302
 303         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 304         gtk_widget_show(cond_scrolledwin);
 305         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 306         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 307                            TRUE, TRUE, 0);
 308         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 309                                        GTK_POLICY_AUTOMATIC,
 310                                        GTK_POLICY_AUTOMATIC);
 311
 312         cond_list_view = prefs_actions_list_view_create();
 313         gtk_widget_show(cond_list_view);
 314         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 315
 316         btn_vbox = gtk_vbox_new(FALSE, 8);
 317         gtk_widget_show(btn_vbox);
 318         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 319
 320         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 321         gtk_widget_show(up_btn);
 322         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 323         g_signal_connect(G_OBJECT(up_btn), "clicked",
 324                          G_CALLBACK(prefs_actions_up), NULL);
 325
 326         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 327         gtk_widget_show(down_btn);
 328         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 329         g_signal_connect(G_OBJECT(down_btn), "clicked",
 330                          G_CALLBACK(prefs_actions_down), NULL);
 331
 332         if (!geometry.min_height) {
 333                 geometry.min_width = 486;
 334                 geometry.min_height = 322;
 335         }
 336
 337         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 338                                       GDK_HINT_MIN_SIZE);
 339         gtk_widget_set_size_request(window, prefs_common.actionswin_width,
 340                                     prefs_common.actionswin_height);
 341
 342         gtk_widget_show(window);
 343
 344         actions.window = window;
 345         actions.ok_btn = ok_btn;
 346
 347         actions.name_entry = name_entry;
 348         actions.cmd_entry  = cmd_entry;
 349
 350         actions.actions_list_view = cond_list_view;
 351 }
 352
 353
 354 void prefs_actions_read_config(void)
 355 {
 356         gchar *rcpath;
 357         FILE *fp;
 358         gchar buf[PREFSBUFSIZE];
 359         gchar *act;
 360
 361         debug_print("Reading actions configurations...\n");
 362
 363         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 364         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
 365                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 366                 g_free(rcpath);
 367                 return;
 368         }
 369         g_free(rcpath);
 370
 371         while (prefs_common.actions_list != NULL) {
 372                 act = (gchar *)prefs_common.actions_list->data;
 373                 prefs_common.actions_list =
 374                         g_slist_remove(prefs_common.actions_list, act);
 375                 g_free(act);
 376         }
 377
 378         while (fgets(buf, sizeof(buf), fp) != NULL) {
 379                 const gchar *src_codeset = conv_get_locale_charset_str();
 380                 const gchar *dest_codeset = CS_UTF_8;
 381                 gchar *tmp;
 382
 383                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 384                 if (!tmp) {
 385                         g_warning("Failed to convert character set of action configuration\n");
 386                         tmp = g_strdup(buf);
 387                 }
 388
 389                 g_strchomp(tmp);
 390                 act = strstr(tmp, ": ");
 391                 if (act && act[2] &&
 392                     action_get_type(&act[2]) != ACTION_ERROR)
 393                         prefs_common.actions_list =
 394                                 g_slist_append(prefs_common.actions_list,
 395                                                tmp);
 396                 else
 397                         g_free(tmp);
 398         }
 399         fclose(fp);
 400 }
 401
 402 void prefs_actions_write_config(void)
 403 {
 404         gchar *rcpath;
 405         PrefFile *pfile;
 406         GSList *cur;
 407
 408         debug_print("Writing actions configuration...\n");
 409
 410         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 411         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 412                 g_warning("Failed to write configuration to file\n");
 413                 g_free(rcpath);
 414                 return;
 415         }
 416
 417         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 418                 gchar *tmp = (gchar *)cur->data;
 419                 const gchar *src_codeset = CS_UTF_8;
 420                 const gchar *dest_codeset = conv_get_locale_charset_str();
 421                 gchar *act;
 422
 423                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 424                 if (!act) {
 425                         g_warning("Failed to convert character set of action configuration\n");
 426                         act = g_strdup(act);
 427                 }
 428
 429                 if (fputs(act, pfile->fp) == EOF ||
 430                     fputc('\n', pfile->fp) == EOF) {
 431                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 432                         prefs_file_close_revert(pfile);
 433                         g_free(rcpath);
 434                         return;
 435                 }
 436                 g_free(act);
 437         }
 438
 439         g_free(rcpath);
 440
 441         if (prefs_file_close(pfile) < 0) {
 442                 g_warning("failed to write configuration to file\n");
 443                 return;
 444         }
 445 }
 446
 447 static void prefs_actions_set_dialog(void)
 448 {
 449         GtkListStore *store;
 450         GSList *cur;
 451         GtkTreeSelection *selection;
 452         GtkTreeIter iter;
 453
 454         store = GTK_LIST_STORE(gtk_tree_view_get_model
 455                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 456         gtk_list_store_clear(store);
 457
 458         prefs_actions_list_view_insert_action(actions.actions_list_view,
 459                                               NULL, _("(New)"), FALSE);
 460
 461         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 462                 gchar *action = (gchar *) cur->data;
 463
 464                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 465                                                       NULL, action, TRUE);
 466         }
 467
 468         /* select first entry */
 469         selection = gtk_tree_view_get_selection
 470                 (GTK_TREE_VIEW(actions.actions_list_view));
 471         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 472                                           &iter))
 473                 gtk_tree_selection_select_iter(selection, &iter);
 474 }
 475
 476 static void prefs_actions_set_list(void)
 477 {
 478         GtkTreeIter iter;
 479         GtkListStore *store;
 480
 481         g_slist_free(prefs_common.actions_list);
 482         prefs_common.actions_list = NULL;
 483
 484         store = GTK_LIST_STORE(gtk_tree_view_get_model
 485                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 486
 487         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 488                 do {
 489                         gchar *action;
 490                         gboolean is_valid;
 491
 492                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 493                                            PREFS_ACTIONS_DATA, &action,
 494                                            PREFS_ACTIONS_VALID, &is_valid,
 495                                            -1);
 496
 497                         if (is_valid)
 498                                 prefs_common.actions_list =
 499                                         g_slist_append(prefs_common.actions_list,
 500                                                        action);
 501
 502                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 503                                                   &iter));
 504         }
 505 }
 506
 507 #define GET_ENTRY(entry) \
 508         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 509
 510 static gint prefs_actions_clist_set_row(GtkTreeIter *row)
 511 {
 512         const gchar *entry_text;
 513         gint len;
 514         gchar action[PREFSBUFSIZE];
 515         gchar *new_action;
 516         GtkListStore *store;
 517
 518         store = GTK_LIST_STORE(gtk_tree_view_get_model
 519                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 520
 521
 522         GET_ENTRY(actions.name_entry);
 523         if (entry_text[0] == '\0') {
 524                 alertpanel_error(_("Menu name is not set."));
 525                 return -1;
 526         }
 527
 528         if (entry_text[0] == '/') {
 529                 alertpanel_error(_("A leading '/' is not allowed in the menu name."));
 530                 return -1;
 531         }
 532
 533         if (strchr(entry_text, ':')) {
 534                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 535                 return -1;
 536         }
 537
 538         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 539
 540         while (strstr(action, "//")) {
 541                 char *to_move = strstr(action, "//")+1;
 542                 char *where = strstr(action, "//");
 543                 int old_len = strlen(action);
 544                 memmove(where, to_move, strlen(to_move));
 545                 action[old_len-1] = '\0';
 546         }
 547
 548         g_strstrip(action);
 549
 550         /* Keep space for the ': ' delimiter */
 551         len = strlen(action) + 2;
 552         if (len >= PREFSBUFSIZE - 1) {
 553                 alertpanel_error(_("Menu name is too long."));
 554                 return -1;
 555         }
 556
 557         strcat(action, ": ");
 558
 559         GET_ENTRY(actions.cmd_entry);
 560
 561         if (entry_text[0] == '\0') {
 562                 alertpanel_error(_("Command line not set."));
 563                 return -1;
 564         }
 565
 566         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 567                 alertpanel_error(_("Menu name and command are too long."));
 568                 return -1;
 569         }
 570
 571         if (action_get_type(entry_text) == ACTION_ERROR) {
 572                 gchar *message;
 573                 message = g_markup_printf_escaped(_("The command\n%s\nhas a syntax error."),
 574                                                 entry_text);
 575                 alertpanel_error(message);
 576                 g_free(message);
 577                 return -1;
 578         }
 579
 580         strcat(action, entry_text);
 581
 582         new_action = g_strdup(action);
 583         prefs_actions_list_view_insert_action(actions.actions_list_view,
 584                                               row, new_action, TRUE);
 585
 586         prefs_actions_set_list();
 587
 588         return 0;
 589 }
 590
 591 /* callback functions */
 592
 593 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 594 {
 595         prefs_actions_clist_set_row(NULL);
 596         modified = FALSE;
 597         modified_list = TRUE;
 598 }
 599
 600 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 601 {
 602         GtkTreeIter isel, inew;
 603         GtkTreePath *path_sel, *path_new;
 604         GtkTreeSelection *selection = gtk_tree_view_get_selection
 605                                         (GTK_TREE_VIEW(actions.actions_list_view));
 606         GtkTreeModel *model;
 607
 608         if (!gtk_tree_selection_get_selected(selection, &model, &isel))
 609                 return;
 610         if (!gtk_tree_model_get_iter_first(model, &inew))
 611                 return;
 612
 613         path_sel = gtk_tree_model_get_path(model, &isel);
 614         path_new = gtk_tree_model_get_path(model, &inew);
 615
 616         if (path_sel && path_new
 617         &&  gtk_tree_path_compare(path_sel, path_new) != 0)
 618                 prefs_actions_clist_set_row(&isel);
 619
 620         gtk_tree_path_free(path_sel);
 621         gtk_tree_path_free(path_new);
 622         modified = FALSE;
 623         modified_list = TRUE;
 624 }
 625
 626 static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 627 {
 628         GtkTreeIter sel;
 629         GtkTreeModel *model;
 630         gchar *action;
 631
 632         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 633                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 634                                 &model, &sel))
 635                 return;
 636
 637         if (alertpanel(_("Delete action"),
 638                        _("Do you really want to delete this action?"),
 639                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 640                 return;
 641
 642         /* XXX: Here's the reason why we need to store the original
 643          * pointer: we search the slist for it. */
 644         gtk_tree_model_get(model, &sel,
 645                            PREFS_ACTIONS_DATA, &action,
 646                            -1);
 647         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 648
 649         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 650                                                    action);
 651         modified_list = TRUE;
 652 }
 653
 654 static void prefs_actions_up(GtkWidget *w, gpointer data)
 655 {
 656         GtkTreePath *prev, *sel, *try;
 657         GtkTreeIter isel;
 658         GtkListStore *store = NULL;
 659         GtkTreeModel *model = NULL;
 660         GtkTreeIter iprev;
 661
 662         if (!gtk_tree_selection_get_selected
 663                 (gtk_tree_view_get_selection
 664                         (GTK_TREE_VIEW(actions.actions_list_view)),
 665                  &model,
 666                  &isel))
 667                 return;
 668         store = (GtkListStore *)model;
 669         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 670         if (!sel)
 671                 return;
 672
 673         /* no move if we're at row 0 or 1, looks phony, but other
 674          * solutions are more convoluted... */
 675         try = gtk_tree_path_copy(sel);
 676         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 677                 gtk_tree_path_free(try);
 678                 gtk_tree_path_free(sel);
 679                 return;
 680         }
 681         gtk_tree_path_free(try);
 682
 683         prev = gtk_tree_path_copy(sel);
 684         if (!gtk_tree_path_prev(prev)) {
 685                 gtk_tree_path_free(prev);
 686                 gtk_tree_path_free(sel);
 687                 return;
 688         }
 689
 690         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 691                                 &iprev, prev);
 692         gtk_tree_path_free(sel);
 693         gtk_tree_path_free(prev);
 694
 695         gtk_list_store_swap(store, &iprev, &isel);
 696         prefs_actions_set_list();
 697         modified_list = TRUE;
 698 }
 699
 700 static void prefs_actions_down(GtkWidget *w, gpointer data)
 701 {
 702         GtkListStore *store = NULL;
 703         GtkTreeModel *model = NULL;
 704         GtkTreeIter next, sel;
 705         GtkTreePath *try;
 706
 707         if (!gtk_tree_selection_get_selected
 708                 (gtk_tree_view_get_selection
 709                         (GTK_TREE_VIEW(actions.actions_list_view)),
 710                  &model,
 711                  &sel))
 712                 return;
 713         store = (GtkListStore *)model;
 714         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 715         if (!try)
 716                 return;
 717
 718         /* no move when we're at row 0 */
 719         if (!gtk_tree_path_prev(try)) {
 720                 gtk_tree_path_free(try);
 721                 return;
 722         }
 723         gtk_tree_path_free(try);
 724
 725         next = sel;
 726         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 727                 return;
 728
 729         gtk_list_store_swap(store, &next, &sel);
 730         prefs_actions_set_list();
 731         modified_list = TRUE;
 732 }
 733
 734 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 735                                   gpointer *data)
 736 {
 737         prefs_actions_cancel(widget, data);
 738         return TRUE;
 739 }
 740
 741 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 742                                           gpointer data)
 743 {
 744         if (event && event->keyval == GDK_Escape)
 745                 prefs_actions_cancel(widget, data);
 746         else {
 747                 GtkWidget *focused = gtkut_get_focused_child(
 748                                         GTK_CONTAINER(widget));
 749                 if (focused && GTK_IS_EDITABLE(focused)) {
 750                         modified = TRUE;
 751                 }
 752         }
 753         return FALSE;
 754 }
 755
 756 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 757 {
 758         if (modified && alertpanel(_("Entry not saved"),
 759                                  _("The entry was not saved. Close anyway?"),
 760                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 761                                  NULL) != G_ALERTDEFAULT) {
 762                 return;
 763         } else if (modified_list && alertpanel(_("Actions list not saved"),
 764                                  _("The actions list has been modified. Close anyway?"),
 765                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 766                                  NULL) != G_ALERTDEFAULT) {
 767                 return;
 768         }
 769         modified = FALSE;
 770         modified_list = FALSE;
 771         prefs_actions_read_config();
 772         gtk_widget_hide(actions.window);
 773         inc_unlock();
 774 }
 775
 776 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 777 {
 778         MainWindow *mainwin = (MainWindow *) data;
 779         GList *list;
 780         GList *iter;
 781         MessageView *msgview;
 782         Compose *compose;
 783
 784         if (modified && alertpanel(_("Entry not saved"),
 785                                  _("The entry was not saved. Close anyway?"),
 786                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 787                                  NULL) != G_ALERTDEFAULT) {
 788                 return;
 789         }
 790         modified = FALSE;
 791         modified_list = FALSE;
 792         prefs_actions_set_list();
 793         prefs_actions_write_config();
 794
 795         /* Update mainwindow actions menu */
 796         main_window_update_actions_menu(mainwin);
 797
 798         /* Update separated message view actions menu */
 799         list = messageview_get_msgview_list();
 800         for (iter = list; iter; iter = iter->next) {
 801                 msgview = (MessageView *) iter->data;
 802                 messageview_update_actions_menu(msgview);
 803         }
 804
 805         /* Update compose windows actions menu */
 806         list = compose_get_compose_list();
 807         for (iter = list; iter; iter = iter->next) {
 808                 compose = (Compose *) iter->data;
 809                 compose_update_actions_menu(compose);
 810         }
 811
 812         gtk_widget_hide(actions.window);
 813         inc_unlock();
 814 }
 815
 816 /*
 817  * Strings describing action format strings
 818  *
 819  * When adding new lines, remember to put one string for each line
 820  */
 821 static gchar *actions_desc_strings[] = {
 822         N_("<span weight=\"bold\" underline=\"single\">Menu name:</span>"), NULL,
 823         N_("Use / in menu name to make submenus."), NULL,
 824         "", NULL,
 825         N_("<span weight=\"bold\" underline=\"single\">Command line:</span>"), NULL,
 826         N_("<span weight=\"bold\">Begin with:</span>"), NULL,
 827         "     |",   N_("to send message body or selection to command's standard input"),
 828         "     &gt;",   N_("to send user provided text to command's standard input"),
 829         "     *",   N_("to send user provided hidden text to command's standard input"),
 830         N_("<span weight=\"bold\">End with:</span>"), NULL,
 831         "     |",   N_("to replace message body or selection with command's standard output"),
 832         "     &gt;",   N_("to insert command's standard output without replacing old text"),
 833         "     &amp;",   N_("to run command asynchronously"),
 834         N_("<span weight=\"bold\">Use:</span>"), NULL,
 835         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 836         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 837         "     %p",  N_("for the file of the selected decoded message MIME part"),
 838         "     %u",  N_("for a user provided argument"),
 839         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 840         "     %s",  N_("for the text selection"),
 841         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 842         "     %%",  N_("for a literal %"),
 843         NULL, NULL
 844 };
 845
 846
 847 static DescriptionWindow actions_desc_win = {
 848         NULL,
 849         NULL,
 850         2,
 851         N_("Actions"),
 852         N_("The Actions feature is a way for the user to launch "
 853            "external commands to process a complete message file or just "
 854            "one of its parts."),
 855         actions_desc_strings
 856 };
 857
 858
 859 static void prefs_actions_info_cb(GtkWidget *w, GtkWidget *window)
 860 {
 861         actions_desc_win.parent = window;
 862         description_window_create(&actions_desc_win);
 863 }
 864
 865 static GtkListStore* prefs_actions_create_data_store(void)
 866 {
 867         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
 868                                   G_TYPE_STRING,
 869                                   G_TYPE_POINTER,
 870                                   G_TYPE_BOOLEAN,
 871                                   -1);
 872 }
 873
 874 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
 875                                                   GtkTreeIter *row_iter,
 876                                                   gchar *action,
 877                                                   gboolean is_valid)
 878 {
 879         GtkTreeIter iter;
 880         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 881                                         (GTK_TREE_VIEW(list_view)));
 882
 883         if (row_iter == NULL) {
 884                 /* append new */
 885                 gtk_list_store_append(list_store, &iter);
 886                 gtk_list_store_set(list_store, &iter,
 887                                    PREFS_ACTIONS_STRING, action,
 888                                    PREFS_ACTIONS_DATA, action,
 889                                    PREFS_ACTIONS_VALID,  is_valid,
 890                                    -1);
 891         } else {
 892                 /* change existing */
 893                 gchar *old_action;
 894
 895                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), row_iter,
 896                                    PREFS_ACTIONS_DATA, &old_action,
 897                                    -1);
 898
 899                 g_free(old_action);
 900                 gtk_list_store_set(list_store, row_iter,
 901                                    PREFS_ACTIONS_STRING, action,
 902                                    PREFS_ACTIONS_DATA, action,
 903                                    -1);
 904         }
 905 }
 906
 907 static GtkWidget *prefs_actions_list_view_create(void)
 908 {
 909         GtkTreeView *list_view;
 910         GtkTreeSelection *selector;
 911         GtkTreeModel *model;
 912
 913         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
 914         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 915         g_object_unref(model);
 916
 917         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
 918         gtk_tree_view_set_reorderable(list_view, TRUE);
 919
 920         selector = gtk_tree_view_get_selection(list_view);
 921         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 922         gtk_tree_selection_set_select_function(selector, prefs_actions_selected,
 923                                                NULL, NULL);
 924
 925         /* create the columns */
 926         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
 927
 928         return GTK_WIDGET(list_view);
 929 }
 930
 931 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
 932 {
 933         GtkTreeViewColumn *column;
 934         GtkCellRenderer *renderer;
 935
 936         renderer = gtk_cell_renderer_text_new();
 937         column = gtk_tree_view_column_new_with_attributes
 938                 (_("Current actions"),
 939                  renderer,
 940                  "text", PREFS_ACTIONS_STRING,
 941                  NULL);
 942         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 943 }
 944
 945 #define ENTRY_SET_TEXT(entry, str) \
 946         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
 947
 948 static gboolean prefs_actions_selected(GtkTreeSelection *selector,
 949                                        GtkTreeModel *model,
 950                                        GtkTreePath *path,
 951                                        gboolean currently_selected,
 952                                        gpointer data)
 953 {
 954         gchar *action;
 955         gchar *cmd;
 956         gchar buf[PREFSBUFSIZE];
 957         GtkTreeIter iter;
 958         gboolean is_valid;
 959
 960         if (currently_selected)
 961                 return TRUE;
 962
 963         if (!gtk_tree_model_get_iter(model, &iter, path))
 964                 return TRUE;
 965
 966         gtk_tree_model_get(model, &iter,
 967                            PREFS_ACTIONS_VALID,  &is_valid,
 968                            PREFS_ACTIONS_DATA, &action,
 969                            -1);
 970         if (!is_valid) {
 971                 ENTRY_SET_TEXT(actions.name_entry, "");
 972                 ENTRY_SET_TEXT(actions.cmd_entry, "");
 973                 return TRUE;
 974         }
 975
 976         strncpy(buf, action, PREFSBUFSIZE - 1);
 977         buf[PREFSBUFSIZE - 1] = 0x00;
 978         cmd = strstr(buf, ": ");
 979
 980         if (cmd && cmd[2])
 981                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
 982         else
 983                 return TRUE;
 984
 985         *cmd = 0x00;
 986         ENTRY_SET_TEXT(actions.name_entry, buf);
 987
 988         return TRUE;
 989 }
 990