src/prefs_actions.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto & The Sylpheed Claws Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29 #include <gdk/gdkkeysyms.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <errno.h>
  34
  35 #include "prefs_gtk.h"
  36 #include "inc.h"
  37 #include "utils.h"
  38 #include "gtkutils.h"
  39 #include "manage_window.h"
  40 #include "mainwindow.h"
  41 #include "prefs_common.h"
  42 #include "alertpanel.h"
  43 #include "prefs_actions.h"
  44 #include "action.h"
  45 #include "description_window.h"
  46 #include "gtkutils.h"
  47 #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
 156         GtkWidget *entry_vbox;
 157         GtkWidget *hbox;
 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 = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 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, 8);
 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         entry_vbox = gtk_vbox_new(FALSE, 4);
 224         gtk_box_pack_start(GTK_BOX(vbox1), entry_vbox, FALSE, FALSE, 0);
 225
 226         hbox = gtk_hbox_new(FALSE, 8);
 227         gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, FALSE, FALSE, 0);
 228
 229         name_label = gtk_label_new(_("Menu name:"));
 230         gtk_box_pack_start(GTK_BOX(hbox), name_label, FALSE, FALSE, 0);
 231
 232         name_entry = gtk_entry_new();
 233         gtk_box_pack_start(GTK_BOX(hbox), name_entry, TRUE, TRUE, 0);
 234
 235         hbox = gtk_hbox_new(FALSE, 8);
 236         gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, TRUE, TRUE, 0);
 237
 238         cmd_label = gtk_label_new(_("Command line:"));
 239         gtk_box_pack_start(GTK_BOX(hbox), cmd_label, FALSE, FALSE, 0);
 240
 241         cmd_entry = gtk_entry_new();
 242         gtk_box_pack_start(GTK_BOX(hbox), cmd_entry, TRUE, TRUE, 0);
 243
 244         gtk_widget_show_all(entry_vbox);
 245
 246         /* register / substitute / delete */
 247
 248         reg_hbox = gtk_hbox_new(FALSE, 4);
 249         gtk_widget_show(reg_hbox);
 250         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 251
 252         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 253         gtk_widget_show(arrow);
 254         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 255         gtk_widget_set_size_request(arrow, -1, 16);
 256
 257         btn_hbox = gtk_hbox_new(TRUE, 4);
 258         gtk_widget_show(btn_hbox);
 259         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 260
 261         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 262         gtk_widget_show(reg_btn);
 263         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 264         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 265                          G_CALLBACK(prefs_actions_register_cb), NULL);
 266
 267         subst_btn = gtkut_get_replace_btn(_("Replace"));
 268         gtk_widget_show(subst_btn);
 269         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 270         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 271                          G_CALLBACK(prefs_actions_substitute_cb),
 272                          NULL);
 273
 274         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 275         gtk_widget_show(del_btn);
 276         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 277         g_signal_connect(G_OBJECT(del_btn), "clicked",
 278                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 279
 280         info_btn = gtk_button_new_from_stock(GTK_STOCK_INFO);
 281         gtk_widget_show(info_btn);
 282         gtk_box_pack_end(GTK_BOX(reg_hbox), info_btn, FALSE, FALSE, 0);
 283         g_signal_connect(G_OBJECT(info_btn), "clicked",
 284                          G_CALLBACK(prefs_actions_info_cb), GTK_WINDOW(window));
 285
 286         cond_hbox = gtk_hbox_new(FALSE, 8);
 287         gtk_widget_show(cond_hbox);
 288         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 289
 290         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 291         gtk_widget_show(cond_scrolledwin);
 292         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 293         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 294                            TRUE, TRUE, 0);
 295         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 296                                        GTK_POLICY_AUTOMATIC,
 297                                        GTK_POLICY_AUTOMATIC);
 298
 299         cond_list_view = prefs_actions_list_view_create();
 300         gtk_widget_show(cond_list_view);
 301         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 302
 303         btn_vbox = gtk_vbox_new(FALSE, 8);
 304         gtk_widget_show(btn_vbox);
 305         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 306
 307         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 308         gtk_widget_show(up_btn);
 309         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 310         g_signal_connect(G_OBJECT(up_btn), "clicked",
 311                          G_CALLBACK(prefs_actions_up), NULL);
 312
 313         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 314         gtk_widget_show(down_btn);
 315         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 316         g_signal_connect(G_OBJECT(down_btn), "clicked",
 317                          G_CALLBACK(prefs_actions_down), NULL);
 318
 319         if (!geometry.min_height) {
 320                 geometry.min_width = 486;
 321                 geometry.min_height = 322;
 322         }
 323
 324         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 325                                       GDK_HINT_MIN_SIZE);
 326         gtk_widget_set_size_request(window, prefs_common.actionswin_width,
 327                                     prefs_common.actionswin_height);
 328
 329         gtk_widget_show(window);
 330
 331         actions.window = window;
 332         actions.ok_btn = ok_btn;
 333
 334         actions.name_entry = name_entry;
 335         actions.cmd_entry  = cmd_entry;
 336
 337         actions.actions_list_view = cond_list_view;
 338 }
 339
 340
 341 void prefs_actions_read_config(void)
 342 {
 343         gchar *rcpath;
 344         FILE *fp;
 345         gchar buf[PREFSBUFSIZE];
 346         gchar *act;
 347
 348         debug_print("Reading actions configurations...\n");
 349
 350         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 351         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
 352                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 353                 g_free(rcpath);
 354                 return;
 355         }
 356         g_free(rcpath);
 357
 358         while (prefs_common.actions_list != NULL) {
 359                 act = (gchar *)prefs_common.actions_list->data;
 360                 prefs_common.actions_list =
 361                         g_slist_remove(prefs_common.actions_list, act);
 362                 g_free(act);
 363         }
 364
 365         while (fgets(buf, sizeof(buf), fp) != NULL) {
 366                 const gchar *src_codeset = conv_get_locale_charset_str();
 367                 const gchar *dest_codeset = CS_UTF_8;
 368                 gchar *tmp;
 369
 370                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 371                 if (!tmp) {
 372                         g_warning("Faild to convert character set of action configuration\n");
 373                         tmp = g_strdup(buf);
 374                 }
 375
 376                 g_strchomp(tmp);
 377                 act = strstr(tmp, ": ");
 378                 if (act && act[2] &&
 379                     action_get_type(&act[2]) != ACTION_ERROR)
 380                         prefs_common.actions_list =
 381                                 g_slist_append(prefs_common.actions_list,
 382                                                tmp);
 383                 else
 384                         g_free(tmp);
 385         }
 386         fclose(fp);
 387 }
 388
 389 void prefs_actions_write_config(void)
 390 {
 391         gchar *rcpath;
 392         PrefFile *pfile;
 393         GSList *cur;
 394
 395         debug_print("Writing actions configuration...\n");
 396
 397         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 398         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 399                 g_warning("failed to write configuration to file\n");
 400                 g_free(rcpath);
 401                 return;
 402         }
 403
 404         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 405                 gchar *tmp = (gchar *)cur->data;
 406                 const gchar *src_codeset = CS_UTF_8;
 407                 const gchar *dest_codeset = conv_get_locale_charset_str();
 408                 gchar *act;
 409
 410                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 411                 if (!act) {
 412                         g_warning("Faild to convert character set of action configuration\n");
 413                         act = g_strdup(act);
 414                 }
 415
 416                 if (fputs(act, pfile->fp) == EOF ||
 417                     fputc('\n', pfile->fp) == EOF) {
 418                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 419                         prefs_file_close_revert(pfile);
 420                         g_free(rcpath);
 421                         return;
 422                 }
 423                 g_free(act);
 424         }
 425
 426         g_free(rcpath);
 427
 428         if (prefs_file_close(pfile) < 0) {
 429                 g_warning("failed to write configuration to file\n");
 430                 return;
 431         }
 432 }
 433
 434 static void prefs_actions_set_dialog(void)
 435 {
 436         GtkListStore *store;
 437         GSList *cur;
 438         GtkTreeSelection *selection;
 439         GtkTreeIter iter;
 440
 441         store = GTK_LIST_STORE(gtk_tree_view_get_model
 442                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 443         gtk_list_store_clear(store);
 444
 445         prefs_actions_list_view_insert_action(actions.actions_list_view,
 446                                               NULL, _("New"), FALSE);
 447
 448         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 449                 gchar *action = (gchar *) cur->data;
 450
 451                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 452                                                       NULL, action, TRUE);
 453         }
 454
 455         /* select first entry */
 456         selection = gtk_tree_view_get_selection
 457                 (GTK_TREE_VIEW(actions.actions_list_view));
 458         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 459                                           &iter))
 460                 gtk_tree_selection_select_iter(selection, &iter);
 461 }
 462
 463 static void prefs_actions_set_list(void)
 464 {
 465         GtkTreeIter iter;
 466         GtkListStore *store;
 467
 468         g_slist_free(prefs_common.actions_list);
 469         prefs_common.actions_list = NULL;
 470
 471         store = GTK_LIST_STORE(gtk_tree_view_get_model
 472                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 473
 474         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 475                 do {
 476                         gchar *action;
 477                         gboolean is_valid;
 478
 479                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 480                                            PREFS_ACTIONS_DATA, &action,
 481                                            PREFS_ACTIONS_VALID, &is_valid,
 482                                            -1);
 483
 484                         if (is_valid)
 485                                 prefs_common.actions_list =
 486                                         g_slist_append(prefs_common.actions_list,
 487                                                        action);
 488
 489                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 490                                                   &iter));
 491         }
 492 }
 493
 494 #define GET_ENTRY(entry) \
 495         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 496
 497 static gint prefs_actions_clist_set_row(GtkTreeIter *row)
 498 {
 499         const gchar *entry_text;
 500         gint len;
 501         gchar action[PREFSBUFSIZE];
 502         gchar *new_action;
 503         GtkListStore *store;
 504
 505         store = GTK_LIST_STORE(gtk_tree_view_get_model
 506                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 507
 508
 509         GET_ENTRY(actions.name_entry);
 510         if (entry_text[0] == '\0') {
 511                 alertpanel_error(_("Menu name is not set."));
 512                 return -1;
 513         }
 514
 515         if (entry_text[0] == '/') {
 516                 alertpanel_error(_("A leading '/' is not allowed in the menu name."));
 517                 return -1;
 518         }
 519
 520         if (strchr(entry_text, ':')) {
 521                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 522                 return -1;
 523         }
 524
 525         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 526
 527         while (strstr(action, "//")) {
 528                 char *to_move = strstr(action, "//")+1;
 529                 char *where = strstr(action, "//");
 530                 int old_len = strlen(action);
 531                 memmove(where, to_move, strlen(to_move));
 532                 action[old_len-1] = '\0';
 533         }
 534
 535         g_strstrip(action);
 536
 537         /* Keep space for the ': ' delimiter */
 538         len = strlen(action) + 2;
 539         if (len >= PREFSBUFSIZE - 1) {
 540                 alertpanel_error(_("Menu name is too long."));
 541                 return -1;
 542         }
 543
 544         strcat(action, ": ");
 545
 546         GET_ENTRY(actions.cmd_entry);
 547
 548         if (entry_text[0] == '\0') {
 549                 alertpanel_error(_("Command line not set."));
 550                 return -1;
 551         }
 552
 553         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 554                 alertpanel_error(_("Menu name and command are too long."));
 555                 return -1;
 556         }
 557
 558         if (action_get_type(entry_text) == ACTION_ERROR) {
 559                 alertpanel_error(_("The command\n%s\nhas a syntax error."),
 560                                  entry_text);
 561                 return -1;
 562         }
 563
 564         strcat(action, entry_text);
 565
 566         new_action = g_strdup(action);
 567         prefs_actions_list_view_insert_action(actions.actions_list_view,
 568                                               row, new_action, TRUE);
 569
 570         prefs_actions_set_list();
 571
 572         return 0;
 573 }
 574
 575 /* callback functions */
 576
 577 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 578 {
 579         prefs_actions_clist_set_row(NULL);
 580         modified = FALSE;
 581 }
 582
 583 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 584 {
 585         GtkTreeIter isel, inew;
 586         GtkTreePath *path_sel, *path_new;
 587         GtkTreeSelection *selection = gtk_tree_view_get_selection
 588                                         (GTK_TREE_VIEW(actions.actions_list_view));
 589         GtkTreeModel *model;
 590
 591         if (!gtk_tree_selection_get_selected(selection, &model, &isel))
 592                 return;
 593         if (!gtk_tree_model_get_iter_first(model, &inew))
 594                 return;
 595
 596         path_sel = gtk_tree_model_get_path(model, &isel);
 597         path_new = gtk_tree_model_get_path(model, &inew);
 598
 599         if (path_sel && path_new
 600         &&  gtk_tree_path_compare(path_sel, path_new) != 0)
 601                 prefs_actions_clist_set_row(&isel);
 602
 603         gtk_tree_path_free(path_sel);
 604         gtk_tree_path_free(path_new);
 605         modified = FALSE;
 606 }
 607
 608 static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 609 {
 610         GtkTreeIter sel;
 611         GtkTreeModel *model;
 612         gchar *action;
 613
 614         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 615                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 616                                 &model, &sel))
 617                 return;
 618
 619         if (alertpanel(_("Delete action"),
 620                        _("Do you really want to delete this action?"),
 621                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 622                 return;
 623
 624         /* XXX: Here's the reason why we need to store the original
 625          * pointer: we search the slist for it. */
 626         gtk_tree_model_get(model, &sel,
 627                            PREFS_ACTIONS_DATA, &action,
 628                            -1);
 629         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 630
 631         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 632                                                    action);
 633 }
 634
 635 static void prefs_actions_up(GtkWidget *w, gpointer data)
 636 {
 637         GtkTreePath *prev, *sel, *try;
 638         GtkTreeIter isel;
 639         GtkListStore *store = NULL;
 640         GtkTreeModel *model = NULL;
 641         GtkTreeIter iprev;
 642
 643         if (!gtk_tree_selection_get_selected
 644                 (gtk_tree_view_get_selection
 645                         (GTK_TREE_VIEW(actions.actions_list_view)),
 646                  &model,
 647                  &isel))
 648                 return;
 649         store = (GtkListStore *)model;
 650         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 651         if (!sel)
 652                 return;
 653
 654         /* no move if we're at row 0 or 1, looks phony, but other
 655          * solutions are more convoluted... */
 656         try = gtk_tree_path_copy(sel);
 657         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 658                 gtk_tree_path_free(try);
 659                 gtk_tree_path_free(sel);
 660                 return;
 661         }
 662         gtk_tree_path_free(try);
 663
 664         prev = gtk_tree_path_copy(sel);
 665         if (!gtk_tree_path_prev(prev)) {
 666                 gtk_tree_path_free(prev);
 667                 gtk_tree_path_free(sel);
 668                 return;
 669         }
 670
 671         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 672                                 &iprev, prev);
 673         gtk_tree_path_free(sel);
 674         gtk_tree_path_free(prev);
 675
 676         gtk_list_store_swap(store, &iprev, &isel);
 677         prefs_actions_set_list();
 678 }
 679
 680 static void prefs_actions_down(GtkWidget *w, gpointer data)
 681 {
 682         GtkListStore *store = NULL;
 683         GtkTreeModel *model = NULL;
 684         GtkTreeIter next, sel;
 685         GtkTreePath *try;
 686
 687         if (!gtk_tree_selection_get_selected
 688                 (gtk_tree_view_get_selection
 689                         (GTK_TREE_VIEW(actions.actions_list_view)),
 690                  &model,
 691                  &sel))
 692                 return;
 693         store = (GtkListStore *)model;
 694         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 695         if (!try)
 696                 return;
 697
 698         /* no move when we're at row 0 */
 699         if (!gtk_tree_path_prev(try)) {
 700                 gtk_tree_path_free(try);
 701                 return;
 702         }
 703         gtk_tree_path_free(try);
 704
 705         next = sel;
 706         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 707                 return;
 708
 709         gtk_list_store_swap(store, &next, &sel);
 710         prefs_actions_set_list();
 711 }
 712
 713 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 714                                   gpointer *data)
 715 {
 716         prefs_actions_cancel(widget, data);
 717         return TRUE;
 718 }
 719
 720 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 721                                           gpointer data)
 722 {
 723         if (event && event->keyval == GDK_Escape)
 724                 prefs_actions_cancel(widget, data);
 725         else {
 726                 GtkWidget *focused = gtkut_get_focused_child(
 727                                         GTK_CONTAINER(widget));
 728                 if (focused && GTK_IS_EDITABLE(focused)) {
 729                         modified = TRUE;
 730                 }
 731         }
 732         return FALSE;
 733 }
 734
 735 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 736 {
 737         if (modified && alertpanel(_("Entry not saved"),
 738                                  _("The entry was not saved. Close anyway?"),
 739                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 740                                  NULL) != G_ALERTDEFAULT) {
 741                 return;
 742         }
 743         modified = FALSE;
 744         prefs_actions_read_config();
 745         gtk_widget_hide(actions.window);
 746         inc_unlock();
 747 }
 748
 749 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 750 {
 751         MainWindow *mainwin = (MainWindow *) data;
 752         GList *list;
 753         GList *iter;
 754         MessageView *msgview;
 755         Compose *compose;
 756
 757         if (modified && alertpanel(_("Entry not saved"),
 758                                  _("The entry was not saved. Close anyway?"),
 759                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 760                                  NULL) != G_ALERTDEFAULT) {
 761                 return;
 762         }
 763         modified = FALSE;
 764         prefs_actions_set_list();
 765         prefs_actions_write_config();
 766
 767         /* Update mainwindow actions menu */
 768         main_window_update_actions_menu(mainwin);
 769
 770         /* Update separated message view actions menu */
 771         list = messageview_get_msgview_list();
 772         for (iter = list; iter; iter = iter->next) {
 773                 msgview = (MessageView *) iter->data;
 774                 messageview_update_actions_menu(msgview);
 775         }
 776
 777         /* Update compose windows actions menu */
 778         list = compose_get_compose_list();
 779         for (iter = list; iter; iter = iter->next) {
 780                 compose = (Compose *) iter->data;
 781                 compose_update_actions_menu(compose);
 782         }
 783
 784         gtk_widget_hide(actions.window);
 785         inc_unlock();
 786 }
 787
 788 /*
 789  * Strings describing action format strings
 790  *
 791  * When adding new lines, remember to put one string for each line
 792  */
 793 static gchar *actions_desc_strings[] = {
 794         N_("<span weight=\"bold\" underline=\"single\">Menu name:</span>"), NULL,
 795         N_("Use / in menu name to make submenus."), NULL,
 796         "", NULL,
 797         N_("<span weight=\"bold\" underline=\"single\">Command line:</span>"), NULL,
 798         N_("<span weight=\"bold\">Begin with:</span>"), NULL,
 799         "     |",   N_("to send message body or selection to command's standard input"),
 800         "     &gt;",   N_("to send user provided text to command's standard input"),
 801         "     *",   N_("to send user provided hidden text to command's standard input"),
 802         N_("<span weight=\"bold\">End with:</span>"), NULL,
 803         "     |",   N_("to replace message body or selection with command's standard output"),
 804         "     &gt;",   N_("to insert command's standard output without replacing old text"),
 805         "     &amp;",   N_("to run command asynchronously"),
 806         N_("<span weight=\"bold\">Use:</span>"), NULL,
 807         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 808         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 809         "     %p",  N_("for the file of the selected decoded message MIME part"),
 810         "     %u",  N_("for a user provided argument"),
 811         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 812         "     %s",  N_("for the text selection"),
 813         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 814         NULL, NULL
 815 };
 816
 817
 818 static DescriptionWindow actions_desc_win = {
 819         NULL,
 820         NULL,
 821         2,
 822         N_("Actions"),
 823         N_("The Actions feature is a way for the user to launch "
 824            "external commands to process a complete message file or just "
 825            "one of its parts."),
 826         actions_desc_strings
 827 };
 828
 829
 830 static void prefs_actions_info_cb(GtkWidget *w, GtkWidget *window)
 831 {
 832         actions_desc_win.parent = window;
 833         description_window_create(&actions_desc_win);
 834 }
 835
 836 static GtkListStore* prefs_actions_create_data_store(void)
 837 {
 838         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
 839                                   G_TYPE_STRING,
 840                                   G_TYPE_POINTER,
 841                                   G_TYPE_BOOLEAN,
 842                                   -1);
 843 }
 844
 845 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
 846                                                   GtkTreeIter *row_iter,
 847                                                   gchar *action,
 848                                                   gboolean is_valid)
 849 {
 850         GtkTreeIter iter;
 851         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 852                                         (GTK_TREE_VIEW(list_view)));
 853
 854         if (row_iter == NULL) {
 855                 /* append new */
 856                 gtk_list_store_append(list_store, &iter);
 857                 gtk_list_store_set(list_store, &iter,
 858                                    PREFS_ACTIONS_STRING, action,
 859                                    PREFS_ACTIONS_DATA, action,
 860                                    PREFS_ACTIONS_VALID,  is_valid,
 861                                    -1);
 862         } else {
 863                 /* change existing */
 864                 gchar *old_action;
 865
 866                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), row_iter,
 867                                    PREFS_ACTIONS_DATA, &old_action,
 868                                    -1);
 869
 870                 g_free(old_action);
 871                 gtk_list_store_set(list_store, row_iter,
 872                                    PREFS_ACTIONS_STRING, action,
 873                                    PREFS_ACTIONS_DATA, action,
 874                                    -1);
 875         }
 876 }
 877
 878 static GtkWidget *prefs_actions_list_view_create(void)
 879 {
 880         GtkTreeView *list_view;
 881         GtkTreeSelection *selector;
 882         GtkTreeModel *model;
 883
 884         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
 885         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 886         g_object_unref(model);
 887
 888         gtk_tree_view_set_rules_hint(list_view, prefs_common.enable_rules_hint);
 889         gtk_tree_view_set_reorderable(list_view, TRUE);
 890
 891         selector = gtk_tree_view_get_selection(list_view);
 892         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 893         gtk_tree_selection_set_select_function(selector, prefs_actions_selected,
 894                                                NULL, NULL);
 895
 896         /* create the columns */
 897         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
 898
 899         return GTK_WIDGET(list_view);
 900 }
 901
 902 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
 903 {
 904         GtkTreeViewColumn *column;
 905         GtkCellRenderer *renderer;
 906
 907         renderer = gtk_cell_renderer_text_new();
 908         column = gtk_tree_view_column_new_with_attributes
 909                 (_("Current actions"),
 910                  renderer,
 911                  "text", PREFS_ACTIONS_STRING,
 912                  NULL);
 913         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 914 }
 915
 916 #define ENTRY_SET_TEXT(entry, str) \
 917         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
 918
 919 static gboolean prefs_actions_selected(GtkTreeSelection *selector,
 920                                        GtkTreeModel *model,
 921                                        GtkTreePath *path,
 922                                        gboolean currently_selected,
 923                                        gpointer data)
 924 {
 925         gchar *action;
 926         gchar *cmd;
 927         gchar buf[PREFSBUFSIZE];
 928         GtkTreeIter iter;
 929         gboolean is_valid;
 930
 931         if (currently_selected)
 932                 return TRUE;
 933
 934         if (!gtk_tree_model_get_iter(model, &iter, path))
 935                 return TRUE;
 936
 937         gtk_tree_model_get(model, &iter,
 938                            PREFS_ACTIONS_VALID,  &is_valid,
 939                            PREFS_ACTIONS_DATA, &action,
 940                            -1);
 941         if (!is_valid) {
 942                 ENTRY_SET_TEXT(actions.name_entry, "");
 943                 ENTRY_SET_TEXT(actions.cmd_entry, "");
 944                 return TRUE;
 945         }
 946
 947         strncpy(buf, action, PREFSBUFSIZE - 1);
 948         buf[PREFSBUFSIZE - 1] = 0x00;
 949         cmd = strstr(buf, ": ");
 950
 951         if (cmd && cmd[2])
 952                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
 953         else
 954                 return TRUE;
 955
 956         *cmd = 0x00;
 957         ENTRY_SET_TEXT(actions.name_entry, buf);
 958
 959         return TRUE;
 960 }
 961