src/prefs_actions.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto & The Sylpheed Claws Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <gtk/gtk.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <string.h>
  32 #include <errno.h>
  33
  34 #include "intl.h"
  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
  47 enum {
  48         PREFS_ACTIONS_STRING,   /*!< string pointer managed by list store,
  49                                  *   and never touched or retrieved by
  50                                  *   us */
  51         PREFS_ACTIONS_DATA,     /*!< pointer to string that is not managed by
  52                                  *   the list store, and which is retrieved
  53                                  *   and touched by us */
  54         PREFS_ACTIONS_VALID,    /*!< contains a valid action, otherwise "(New)" */
  55         N_PREFS_ACTIONS_COLUMNS
  56 };
  57
  58 static struct Actions
  59 {
  60         GtkWidget *window;
  61
  62         GtkWidget *ok_btn;
  63
  64         GtkWidget *name_entry;
  65         GtkWidget *cmd_entry;
  66
  67         GtkWidget *actions_list_view;
  68 } actions;
  69
  70 /* widget creating functions */
  71 static void prefs_actions_create        (MainWindow *mainwin);
  72 static void prefs_actions_set_dialog    (void);
  73 static gint prefs_actions_clist_set_row (GtkTreeIter *row);
  74
  75 /* callback functions */
  76 static void prefs_actions_help_cb       (GtkWidget      *w,
  77                                          gpointer        data);
  78 static void prefs_actions_register_cb   (GtkWidget      *w,
  79                                          gpointer        data);
  80 static void prefs_actions_substitute_cb (GtkWidget      *w,
  81                                          gpointer        data);
  82 static void prefs_actions_delete_cb     (GtkWidget      *w,
  83                                          gpointer        data);
  84 static void prefs_actions_up            (GtkWidget      *w,
  85                                          gpointer        data);
  86 static void prefs_actions_down          (GtkWidget      *w,
  87                                          gpointer        data);
  88 static gint prefs_actions_deleted       (GtkWidget      *widget,
  89                                          GdkEventAny    *event,
  90                                          gpointer       *data);
  91 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
  92                                           GdkEventKey   *event,
  93                                           gpointer       data);
  94 static void prefs_actions_cancel        (GtkWidget      *w,
  95                                          gpointer        data);
  96 static void prefs_actions_ok            (GtkWidget      *w,
  97                                          gpointer        data);
  98
  99
 100 static GtkListStore* prefs_actions_create_data_store    (void);
 101
 102 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
 103                                                          GtkTreeIter *row_iter,
 104                                                          gchar *action,
 105                                                          gboolean is_valid);
 106 static GtkWidget *prefs_actions_list_view_create        (void);
 107 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
 108 static gboolean prefs_actions_selected                  (GtkTreeSelection *selector,
 109                                                          GtkTreeModel *model,
 110                                                          GtkTreePath *path,
 111                                                          gboolean currently_selected,
 112                                                          gpointer data);
 113
 114 void prefs_actions_open(MainWindow *mainwin)
 115 {
 116         inc_lock();
 117
 118         if (!actions.window)
 119                 prefs_actions_create(mainwin);
 120
 121         manage_window_set_transient(GTK_WINDOW(actions.window));
 122         gtk_widget_grab_focus(actions.ok_btn);
 123
 124         prefs_actions_set_dialog();
 125
 126         gtk_widget_show(actions.window);
 127 }
 128
 129 static void prefs_actions_create(MainWindow *mainwin)
 130 {
 131         GtkWidget *window;
 132         GtkWidget *vbox;
 133         GtkWidget *ok_btn;
 134         GtkWidget *cancel_btn;
 135         GtkWidget *confirm_area;
 136
 137         GtkWidget *vbox1;
 138
 139         GtkWidget *entry_vbox;
 140         GtkWidget *hbox;
 141         GtkWidget *name_label;
 142         GtkWidget *name_entry;
 143         GtkWidget *cmd_label;
 144         GtkWidget *cmd_entry;
 145
 146         GtkWidget *reg_hbox;
 147         GtkWidget *btn_hbox;
 148         GtkWidget *arrow;
 149         GtkWidget *reg_btn;
 150         GtkWidget *subst_btn;
 151         GtkWidget *del_btn;
 152
 153         GtkWidget *cond_hbox;
 154         GtkWidget *cond_scrolledwin;
 155         GtkWidget *cond_list_view;
 156
 157         GtkWidget *help_button;
 158
 159         GtkWidget *btn_vbox;
 160         GtkWidget *up_btn;
 161         GtkWidget *down_btn;
 162
 163         debug_print("Creating actions configuration window...\n");
 164
 165         window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 166
 167         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 168         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 169         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 170         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 171         gtk_window_set_default_size(GTK_WINDOW(window), 400, -1);
 172
 173         vbox = gtk_vbox_new(FALSE, 6);
 174         gtk_widget_show(vbox);
 175         gtk_container_add(GTK_CONTAINER(window), vbox);
 176
 177         gtkut_button_set_create_stock(&confirm_area, &ok_btn, GTK_STOCK_OK,
 178                                       &cancel_btn, GTK_STOCK_CANCEL, NULL, NULL);
 179         gtk_widget_show(confirm_area);
 180         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 181         gtk_widget_grab_default(ok_btn);
 182
 183         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
 184         g_signal_connect(G_OBJECT(window), "delete_event",
 185                          G_CALLBACK(prefs_actions_deleted), NULL);
 186         g_signal_connect(G_OBJECT(window), "key_press_event",
 187                          G_CALLBACK(prefs_actions_key_pressed), NULL);
 188         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 189         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 190                          G_CALLBACK(prefs_actions_ok), mainwin);
 191         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 192                          G_CALLBACK(prefs_actions_cancel), NULL);
 193
 194         vbox1 = gtk_vbox_new(FALSE, 8);
 195         gtk_widget_show(vbox1);
 196         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 197         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 198
 199         entry_vbox = gtk_vbox_new(FALSE, 4);
 200         gtk_box_pack_start(GTK_BOX(vbox1), entry_vbox, FALSE, FALSE, 0);
 201
 202         hbox = gtk_hbox_new(FALSE, 8);
 203         gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, FALSE, FALSE, 0);
 204
 205         name_label = gtk_label_new(_("Menu name:"));
 206         gtk_box_pack_start(GTK_BOX(hbox), name_label, FALSE, FALSE, 0);
 207
 208         name_entry = gtk_entry_new();
 209         gtk_box_pack_start(GTK_BOX(hbox), name_entry, TRUE, TRUE, 0);
 210
 211         hbox = gtk_hbox_new(FALSE, 8);
 212         gtk_box_pack_start(GTK_BOX(entry_vbox), hbox, TRUE, TRUE, 0);
 213
 214         cmd_label = gtk_label_new(_("Command line:"));
 215         gtk_box_pack_start(GTK_BOX(hbox), cmd_label, FALSE, FALSE, 0);
 216
 217         cmd_entry = gtk_entry_new();
 218         gtk_box_pack_start(GTK_BOX(hbox), cmd_entry, TRUE, TRUE, 0);
 219
 220         gtk_widget_show_all(entry_vbox);
 221
 222         /* register / substitute / delete */
 223
 224         reg_hbox = gtk_hbox_new(FALSE, 4);
 225         gtk_widget_show(reg_hbox);
 226         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 227
 228         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 229         gtk_widget_show(arrow);
 230         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 231         gtk_widget_set_size_request(arrow, -1, 16);
 232
 233         btn_hbox = gtk_hbox_new(TRUE, 4);
 234         gtk_widget_show(btn_hbox);
 235         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 236
 237         reg_btn = gtk_button_new_with_label(_("Add"));
 238         gtk_widget_show(reg_btn);
 239         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 240         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 241                          G_CALLBACK(prefs_actions_register_cb), NULL);
 242
 243         subst_btn = gtk_button_new_with_label(_(" Replace "));
 244         gtk_widget_show(subst_btn);
 245         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 246         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 247                          G_CALLBACK(prefs_actions_substitute_cb),
 248                          NULL);
 249
 250         del_btn = gtk_button_new_with_label(_("Delete"));
 251         gtk_widget_show(del_btn);
 252         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 253         g_signal_connect(G_OBJECT(del_btn), "clicked",
 254                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 255
 256         help_button = gtk_button_new_with_label(_(" Syntax help "));
 257         gtk_widget_show(help_button);
 258         gtk_box_pack_end(GTK_BOX(reg_hbox), help_button, FALSE, FALSE, 0);
 259         g_signal_connect(G_OBJECT(help_button), "clicked",
 260                          G_CALLBACK(prefs_actions_help_cb), NULL);
 261
 262         cond_hbox = gtk_hbox_new(FALSE, 8);
 263         gtk_widget_show(cond_hbox);
 264         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 265
 266         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 267         gtk_widget_show(cond_scrolledwin);
 268         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 269         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 270                            TRUE, TRUE, 0);
 271         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 272                                        GTK_POLICY_AUTOMATIC,
 273                                        GTK_POLICY_AUTOMATIC);
 274
 275         cond_list_view = prefs_actions_list_view_create();
 276         gtk_widget_show(cond_list_view);
 277         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 278
 279         btn_vbox = gtk_vbox_new(FALSE, 8);
 280         gtk_widget_show(btn_vbox);
 281         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 282
 283         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 284         gtk_widget_show(up_btn);
 285         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 286         g_signal_connect(G_OBJECT(up_btn), "clicked",
 287                          G_CALLBACK(prefs_actions_up), NULL);
 288
 289         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 290         gtk_widget_show(down_btn);
 291         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 292         g_signal_connect(G_OBJECT(down_btn), "clicked",
 293                          G_CALLBACK(prefs_actions_down), NULL);
 294
 295         gtk_widget_show(window);
 296
 297         actions.window = window;
 298         actions.ok_btn = ok_btn;
 299
 300         actions.name_entry = name_entry;
 301         actions.cmd_entry  = cmd_entry;
 302
 303         actions.actions_list_view = cond_list_view;
 304 }
 305
 306
 307 void prefs_actions_read_config(void)
 308 {
 309         gchar *rcpath;
 310         FILE *fp;
 311         gchar buf[PREFSBUFSIZE];
 312         gchar *act;
 313
 314         debug_print("Reading actions configurations...\n");
 315
 316         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 317         if ((fp = fopen(rcpath, "rb")) == NULL) {
 318                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 319                 g_free(rcpath);
 320                 return;
 321         }
 322         g_free(rcpath);
 323
 324         while (prefs_common.actions_list != NULL) {
 325                 act = (gchar *)prefs_common.actions_list->data;
 326                 prefs_common.actions_list =
 327                         g_slist_remove(prefs_common.actions_list, act);
 328                 g_free(act);
 329         }
 330
 331         while (fgets(buf, sizeof(buf), fp) != NULL) {
 332                 const gchar *src_codeset = conv_get_current_charset_str();
 333                 const gchar *dest_codeset = CS_UTF_8;
 334                 gchar *tmp;
 335
 336                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 337                 if (!tmp) {
 338                         g_warning("Faild to convert character set of action configuration\n");
 339                         tmp = g_strdup(buf);
 340                 }
 341
 342                 g_strchomp(tmp);
 343                 act = strstr(tmp, ": ");
 344                 if (act && act[2] &&
 345                     action_get_type(&act[2]) != ACTION_ERROR)
 346                         prefs_common.actions_list =
 347                                 g_slist_append(prefs_common.actions_list,
 348                                                tmp);
 349                 else
 350                         g_free(tmp);
 351         }
 352         fclose(fp);
 353 }
 354
 355 void prefs_actions_write_config(void)
 356 {
 357         gchar *rcpath;
 358         PrefFile *pfile;
 359         GSList *cur;
 360
 361         debug_print("Writing actions configuration...\n");
 362
 363         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 364         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 365                 g_warning("failed to write configuration to file\n");
 366                 g_free(rcpath);
 367                 return;
 368         }
 369
 370         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 371                 gchar *tmp = (gchar *)cur->data;
 372                 const gchar *src_codeset = CS_UTF_8;
 373                 const gchar *dest_codeset = conv_get_current_charset_str();
 374                 gchar *act;
 375
 376                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 377                 if (!act) {
 378                         g_warning("Faild to convert character set of action configuration\n");
 379                         act = g_strdup(act);
 380                 }
 381
 382                 if (fputs(act, pfile->fp) == EOF ||
 383                     fputc('\n', pfile->fp) == EOF) {
 384                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 385                         prefs_file_close_revert(pfile);
 386                         g_free(rcpath);
 387                         return;
 388                 }
 389                 g_free(act);
 390         }
 391
 392         g_free(rcpath);
 393
 394         if (prefs_file_close(pfile) < 0) {
 395                 g_warning("failed to write configuration to file\n");
 396                 return;
 397         }
 398 }
 399
 400 static void prefs_actions_set_dialog(void)
 401 {
 402         GtkListStore *store;
 403         GSList *cur;
 404         GtkTreeSelection *selection;
 405         GtkTreeIter iter;
 406
 407         store = GTK_LIST_STORE(gtk_tree_view_get_model
 408                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 409         gtk_list_store_clear(store);
 410
 411         prefs_actions_list_view_insert_action(actions.actions_list_view,
 412                                               NULL, _("New"), FALSE);
 413
 414         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 415                 gchar *action = (gchar *) cur->data;
 416
 417                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 418                                                       NULL, action, TRUE);
 419         }
 420
 421         /* select first entry */
 422         selection = gtk_tree_view_get_selection
 423                 (GTK_TREE_VIEW(actions.actions_list_view));
 424         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 425                                           &iter))
 426                 gtk_tree_selection_select_iter(selection, &iter);
 427 }
 428
 429 static void prefs_actions_set_list(void)
 430 {
 431         gchar *action;
 432         GtkTreeIter iter;
 433         GtkListStore *store;
 434
 435         g_slist_free(prefs_common.actions_list);
 436         prefs_common.actions_list = NULL;
 437
 438         store = GTK_LIST_STORE(gtk_tree_view_get_model
 439                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 440
 441         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 442                 do {
 443                         gchar *action;
 444                         gboolean is_valid;
 445
 446                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 447                                            PREFS_ACTIONS_DATA, &action,
 448                                            PREFS_ACTIONS_VALID, &is_valid,
 449                                            -1);
 450
 451                         if (is_valid)
 452                                 prefs_common.actions_list =
 453                                         g_slist_append(prefs_common.actions_list,
 454                                                        action);
 455
 456                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 457                                                   &iter));
 458         }
 459 }
 460
 461 #define GET_ENTRY(entry) \
 462         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 463
 464 static gint prefs_actions_clist_set_row(GtkTreeIter *row)
 465 {
 466         const gchar *entry_text;
 467         gint len;
 468         gchar action[PREFSBUFSIZE];
 469         gchar *new_action;
 470         GtkListStore *store;
 471
 472         store = GTK_LIST_STORE(gtk_tree_view_get_model
 473                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 474
 475
 476         GET_ENTRY(actions.name_entry);
 477         if (entry_text[0] == '\0') {
 478                 alertpanel_error(_("Menu name is not set."));
 479                 return -1;
 480         }
 481
 482         if (strchr(entry_text, ':')) {
 483                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 484                 return -1;
 485         }
 486
 487         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 488         g_strstrip(action);
 489
 490         /* Keep space for the ': ' delimiter */
 491         len = strlen(action) + 2;
 492         if (len >= PREFSBUFSIZE - 1) {
 493                 alertpanel_error(_("Menu name is too long."));
 494                 return -1;
 495         }
 496
 497         strcat(action, ": ");
 498
 499         GET_ENTRY(actions.cmd_entry);
 500
 501         if (entry_text[0] == '\0') {
 502                 alertpanel_error(_("Command line not set."));
 503                 return -1;
 504         }
 505
 506         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 507                 alertpanel_error(_("Menu name and command are too long."));
 508                 return -1;
 509         }
 510
 511         if (action_get_type(entry_text) == ACTION_ERROR) {
 512                 alertpanel_error(_("The command\n%s\nhas a syntax error."),
 513                                  entry_text);
 514                 return -1;
 515         }
 516
 517         strcat(action, entry_text);
 518
 519         new_action = g_strdup(action);
 520         prefs_actions_list_view_insert_action(actions.actions_list_view,
 521                                               row, new_action, TRUE);
 522
 523         prefs_actions_set_list();
 524
 525         return 0;
 526 }
 527
 528 /* callback functions */
 529
 530 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 531 {
 532         prefs_actions_clist_set_row(NULL);
 533 }
 534
 535 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 536 {
 537         GtkTreeIter isel, inew;
 538         GtkTreePath *path_sel, *path_new;
 539         GtkTreeSelection *selection = gtk_tree_view_get_selection
 540                                         (GTK_TREE_VIEW(actions.actions_list_view));
 541         GtkTreeModel *model;
 542
 543         if (!gtk_tree_selection_get_selected(selection, &model, &isel))
 544                 return;
 545         if (!gtk_tree_model_get_iter_first(model, &inew))
 546                 return;
 547
 548         path_sel = gtk_tree_model_get_path(model, &isel);
 549         path_new = gtk_tree_model_get_path(model, &inew);
 550
 551         if (path_sel && path_new
 552         &&  gtk_tree_path_compare(path_sel, path_new) != 0)
 553                 prefs_actions_clist_set_row(&isel);
 554
 555         gtk_tree_path_free(path_sel);
 556         gtk_tree_path_free(path_new);
 557 }
 558
 559 static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 560 {
 561         GtkTreeIter sel;
 562         GtkTreeModel *model;
 563         gchar *action;
 564
 565         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 566                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 567                                 &model, &sel))
 568                 return;
 569
 570         if (alertpanel(_("Delete action"),
 571                        _("Do you really want to delete this action?"),
 572                        _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 573                 return;
 574
 575         /* XXX: Here's the reason why we need to store the original
 576          * pointer: we search the slist for it. */
 577         gtk_tree_model_get(model, &sel,
 578                            PREFS_ACTIONS_DATA, &action,
 579                            -1);
 580         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 581
 582         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 583                                                    action);
 584 }
 585
 586 static void prefs_actions_up(GtkWidget *w, gpointer data)
 587 {
 588         GtkTreePath *prev, *sel, *try;
 589         GtkTreeIter isel;
 590         GtkListStore *store;
 591         GtkTreeIter iprev;
 592
 593         if (!gtk_tree_selection_get_selected
 594                 (gtk_tree_view_get_selection
 595                         (GTK_TREE_VIEW(actions.actions_list_view)),
 596                  (GtkTreeModel **) &store,
 597                  &isel))
 598                 return;
 599
 600         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 601         if (!sel)
 602                 return;
 603
 604         /* no move if we're at row 0 or 1, looks phony, but other
 605          * solutions are more convoluted... */
 606         try = gtk_tree_path_copy(sel);
 607         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 608                 gtk_tree_path_free(try);
 609                 gtk_tree_path_free(sel);
 610                 return;
 611         }
 612         gtk_tree_path_free(try);
 613
 614         prev = gtk_tree_path_copy(sel);
 615         if (!gtk_tree_path_prev(prev)) {
 616                 gtk_tree_path_free(prev);
 617                 gtk_tree_path_free(sel);
 618                 return;
 619         }
 620
 621         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 622                                 &iprev, prev);
 623         gtk_tree_path_free(sel);
 624         gtk_tree_path_free(prev);
 625
 626         gtk_list_store_swap(store, &iprev, &isel);
 627         prefs_actions_set_list();
 628 }
 629
 630 static void prefs_actions_down(GtkWidget *w, gpointer data)
 631 {
 632         GtkListStore *store;
 633         GtkTreeIter next, sel;
 634         GtkTreePath *try;
 635
 636         if (!gtk_tree_selection_get_selected
 637                 (gtk_tree_view_get_selection
 638                         (GTK_TREE_VIEW(actions.actions_list_view)),
 639                  (GtkTreeModel **) &store,
 640                  &sel))
 641                 return;
 642
 643         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 644         if (!try)
 645                 return;
 646
 647         /* no move when we're at row 0 */
 648         if (!gtk_tree_path_prev(try)) {
 649                 gtk_tree_path_free(try);
 650                 return;
 651         }
 652         gtk_tree_path_free(try);
 653
 654         next = sel;
 655         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 656                 return;
 657
 658         gtk_list_store_swap(store, &next, &sel);
 659         prefs_actions_set_list();
 660 }
 661
 662 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 663                                   gpointer *data)
 664 {
 665         prefs_actions_cancel(widget, data);
 666         return TRUE;
 667 }
 668
 669 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 670                                           gpointer data)
 671 {
 672         if (event && event->keyval == GDK_Escape)
 673                 prefs_actions_cancel(widget, data);
 674         return FALSE;
 675 }
 676
 677 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 678 {
 679         prefs_actions_read_config();
 680         gtk_widget_hide(actions.window);
 681         inc_unlock();
 682 }
 683
 684 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 685 {
 686         MainWindow *mainwin = (MainWindow *) data;
 687         GList *list;
 688         GList *iter;
 689         MessageView *msgview;
 690         Compose *compose;
 691
 692         prefs_actions_write_config();
 693
 694         /* Update mainwindow actions menu */
 695         main_window_update_actions_menu(mainwin);
 696
 697         /* Update separated message view actions menu */
 698         list = messageview_get_msgview_list();
 699         for (iter = list; iter; iter = iter->next) {
 700                 msgview = (MessageView *) iter->data;
 701                 messageview_update_actions_menu(msgview);
 702         }
 703
 704         /* Update compose windows actions menu */
 705         list = compose_get_compose_list();
 706         for (iter = list; iter; iter = iter->next) {
 707                 compose = (Compose *) iter->data;
 708                 compose_update_actions_menu(compose);
 709         }
 710
 711         gtk_widget_hide(actions.window);
 712         inc_unlock();
 713 }
 714
 715 /*
 716  * Strings describing action format strings
 717  *
 718  * When adding new lines, remember to put one string for each line
 719  */
 720 static gchar *actions_desc_strings[] = {
 721         N_("MENU NAME:"), NULL,
 722         "      ",   N_("Use / in menu name to make submenus."),
 723         "", NULL,
 724         N_("COMMAND LINE:"), NULL,
 725         N_("Begin with:"), NULL,
 726         "     |",   N_("to send message body or selection to command's standard input"),
 727         "     >",   N_("to send user provided text to command's standard input"),
 728         "     *",   N_("to send user provided hidden text to command's standard input"),
 729         N_("End with:"), NULL,
 730         "     |",   N_("to replace message body or selection with command's standard output"),
 731         "     >",   N_("to insert command's standard output without replacing old text"),
 732         "     &",   N_("to run command asynchronously"),
 733         N_("Use:"), NULL,
 734         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 735         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 736         "     %p",  N_("for the file of the selected decoded message MIME part"),
 737         "     %u",  N_("for a user provided argument"),
 738         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 739         "     %s",  N_("for the text selection"),
 740         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 741         NULL
 742 };
 743
 744
 745 static DescriptionWindow actions_desc_win = {
 746         NULL,
 747         2,
 748         N_("Description of symbols"),
 749         actions_desc_strings
 750 };
 751
 752
 753 static void prefs_actions_help_cb(GtkWidget *w, gpointer data)
 754 {
 755         description_window_create(&actions_desc_win);
 756 }
 757
 758 static GtkListStore* prefs_actions_create_data_store(void)
 759 {
 760         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
 761                                   G_TYPE_STRING,
 762                                   G_TYPE_POINTER,
 763                                   G_TYPE_BOOLEAN,
 764                                   -1);
 765 }
 766
 767 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
 768                                                   GtkTreeIter *row_iter,
 769                                                   gchar *action,
 770                                                   gboolean is_valid)
 771 {
 772         GtkTreeIter iter;
 773         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 774                                         (GTK_TREE_VIEW(list_view)));
 775
 776         if (row_iter == NULL) {
 777                 /* append new */
 778                 gtk_list_store_append(list_store, &iter);
 779                 gtk_list_store_set(list_store, &iter,
 780                                    PREFS_ACTIONS_STRING, action,
 781                                    PREFS_ACTIONS_DATA, action,
 782                                    PREFS_ACTIONS_VALID,  is_valid,
 783                                    -1);
 784         } else {
 785                 /* change existing */
 786                 gchar *old_action;
 787
 788                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), row_iter,
 789                                    PREFS_ACTIONS_DATA, &old_action,
 790                                    -1);
 791
 792                 g_free(old_action);
 793                 gtk_list_store_set(list_store, row_iter,
 794                                    PREFS_ACTIONS_STRING, action,
 795                                    PREFS_ACTIONS_DATA, action,
 796                                    -1);
 797         }
 798 }
 799
 800 static GtkWidget *prefs_actions_list_view_create(void)
 801 {
 802         GtkTreeView *list_view;
 803         GtkTreeSelection *selector;
 804         GtkTreeModel *model;
 805
 806         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
 807         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
 808         g_object_unref(model);
 809
 810         gtk_tree_view_set_rules_hint(list_view, TRUE);
 811
 812         selector = gtk_tree_view_get_selection(list_view);
 813         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
 814         gtk_tree_selection_set_select_function(selector, prefs_actions_selected,
 815                                                NULL, NULL);
 816
 817         /* create the columns */
 818         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
 819
 820         return GTK_WIDGET(list_view);
 821 }
 822
 823 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
 824 {
 825         GtkTreeViewColumn *column;
 826         GtkCellRenderer *renderer;
 827
 828         renderer = gtk_cell_renderer_text_new();
 829         column = gtk_tree_view_column_new_with_attributes
 830                 (_("Current actions"),
 831                  renderer,
 832                  "text", PREFS_ACTIONS_STRING,
 833                  NULL);
 834         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
 835 }
 836
 837 #define ENTRY_SET_TEXT(entry, str) \
 838         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
 839
 840 static gboolean prefs_actions_selected(GtkTreeSelection *selector,
 841                                        GtkTreeModel *model,
 842                                        GtkTreePath *path,
 843                                        gboolean currently_selected,
 844                                        gpointer data)
 845 {
 846         gchar *action;
 847         gchar *cmd;
 848         gchar buf[PREFSBUFSIZE];
 849         GtkTreeIter iter;
 850         gboolean is_valid;
 851
 852         if (currently_selected)
 853                 return TRUE;
 854
 855         if (!gtk_tree_model_get_iter(model, &iter, path))
 856                 return TRUE;
 857
 858         gtk_tree_model_get(model, &iter,
 859                            PREFS_ACTIONS_VALID,  &is_valid,
 860                            PREFS_ACTIONS_DATA, &action,
 861                            -1);
 862         if (!is_valid) {
 863                 ENTRY_SET_TEXT(actions.name_entry, "");
 864                 ENTRY_SET_TEXT(actions.cmd_entry, "");
 865                 return TRUE;
 866         }
 867
 868         strncpy(buf, action, PREFSBUFSIZE - 1);
 869         buf[PREFSBUFSIZE - 1] = 0x00;
 870         cmd = strstr(buf, ": ");
 871
 872         if (cmd && cmd[2])
 873                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
 874         else
 875                 return;
 876
 877         *cmd = 0x00;
 878         ENTRY_SET_TEXT(actions.name_entry, buf);
 879
 880         return TRUE;
 881 }
 882