src/prefs_actions.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto & The Claws Mail Team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <glib/gi18n.h>
  28 #include <gtk/gtk.h>
  29 #include <gdk/gdkkeysyms.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <errno.h>
  34
  35 #include "prefs_gtk.h"
  36 #include "inc.h"
  37 #include "utils.h"
  38 #include "gtkutils.h"
  39 #include "manage_window.h"
  40 #include "mainwindow.h"
  41 #include "prefs_common.h"
  42 #include "alertpanel.h"
  43 #include "prefs_actions.h"
  44 #include "action.h"
  45 #include "description_window.h"
  46 #include "gtkutils.h"
  47 #include "manual.h"
  48 #include "menu.h"
  49
  50 enum {
  51         PREFS_ACTIONS_STRING,   /*!< string pointer managed by list store,
  52                                  *   and never touched or retrieved by
  53                                  *   us */
  54         PREFS_ACTIONS_DATA,     /*!< pointer to string that is not managed by
  55                                  *   the list store, and which is retrieved
  56                                  *   and touched by us */
  57         PREFS_ACTIONS_VALID,    /*!< contains a valid action, otherwise "(New)" */
  58         N_PREFS_ACTIONS_COLUMNS
  59 };
  60
  61 static struct Actions
  62 {
  63         GtkWidget *window;
  64
  65         GtkWidget *ok_btn;
  66
  67         GtkWidget *name_entry;
  68         GtkWidget *cmd_entry;
  69
  70         GtkWidget *actions_list_view;
  71 } actions;
  72
  73 static int modified = FALSE;
  74 static int modified_list = FALSE;
  75
  76 /* widget creating functions */
  77 static void prefs_actions_create        (MainWindow *mainwin);
  78 static void prefs_actions_set_dialog    (void);
  79 static gint prefs_actions_clist_set_row (gint row);
  80
  81 /* callback functions */
  82 static void prefs_actions_info_cb       (GtkWidget      *w,
  83                                          GtkWidget      *window);
  84 static void prefs_actions_register_cb   (GtkWidget      *w,
  85                                          gpointer        data);
  86 static void prefs_actions_substitute_cb (GtkWidget      *w,
  87                                          gpointer        data);
  88 static void prefs_actions_delete_cb     (GtkWidget      *w,
  89                                          gpointer        data);
  90 static void prefs_actions_delete_all_cb (GtkWidget      *w,
  91                                          gpointer        data);
  92 static void prefs_actions_clear_cb      (void);
  93 static void prefs_actions_duplicate_cb  (GtkWidget      *w,
  94                                          gpointer        data);
  95 static void prefs_actions_up            (GtkWidget      *w,
  96                                          gpointer        data);
  97 static void prefs_actions_down          (GtkWidget      *w,
  98                                          gpointer        data);
  99 static gint prefs_actions_deleted       (GtkWidget      *widget,
 100                                          GdkEventAny    *event,
 101                                          gpointer       *data);
 102 static gboolean prefs_actions_key_pressed(GtkWidget     *widget,
 103                                           GdkEventKey   *event,
 104                                           gpointer       data);
 105 static void prefs_actions_cancel        (GtkWidget      *w,
 106                                          gpointer        data);
 107 static void prefs_actions_ok            (GtkWidget      *w,
 108                                          gpointer        data);
 109
 110 static GtkListStore* prefs_actions_create_data_store    (void);
 111
 112 static void prefs_actions_list_view_insert_action       (GtkWidget *list_view,
 113                                                          gint row,
 114                                                          gchar *action,
 115                                                          gboolean is_valid);
 116 static GtkWidget *prefs_actions_list_view_create        (void);
 117 static void prefs_actions_create_list_view_columns      (GtkWidget *list_view);
 118 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path);
 119
 120 void prefs_actions_open(MainWindow *mainwin)
 121 {
 122         inc_lock();
 123
 124         if (!actions.window)
 125                 prefs_actions_create(mainwin);
 126
 127         manage_window_set_transient(GTK_WINDOW(actions.window));
 128         gtk_widget_grab_focus(actions.ok_btn);
 129
 130         prefs_actions_set_dialog();
 131
 132         gtk_widget_show(actions.window);
 133 }
 134
 135 /*!
 136  *\brief        Save Gtk object size to prefs dataset
 137  */
 138 static void prefs_actions_size_allocate_cb(GtkWidget *widget,
 139                                          GtkAllocation *allocation)
 140 {
 141         g_return_if_fail(allocation != NULL);
 142
 143         prefs_common.actionswin_width = allocation->width;
 144         prefs_common.actionswin_height = allocation->height;
 145 }
 146
 147 static void prefs_actions_create(MainWindow *mainwin)
 148 {
 149         GtkWidget *window;
 150         GtkWidget *vbox;
 151         GtkWidget *help_btn;
 152         GtkWidget *ok_btn;
 153         GtkWidget *cancel_btn;
 154         GtkWidget *confirm_area;
 155
 156         GtkWidget *vbox1;
 157         GtkWidget *table;
 158
 159         GtkWidget *name_label;
 160         GtkWidget *name_entry;
 161         GtkWidget *cmd_label;
 162         GtkWidget *cmd_entry;
 163
 164         GtkWidget *reg_hbox;
 165         GtkWidget *btn_hbox;
 166         GtkWidget *arrow;
 167         GtkWidget *reg_btn;
 168         GtkWidget *subst_btn;
 169         GtkWidget *del_btn;
 170         GtkWidget *clear_btn;
 171
 172         GtkWidget *cond_hbox;
 173         GtkWidget *cond_scrolledwin;
 174         GtkWidget *cond_list_view;
 175
 176         GtkWidget *info_btn;
 177
 178         GtkWidget *btn_vbox;
 179         GtkWidget *up_btn;
 180         GtkWidget *down_btn;
 181         static GdkGeometry geometry;
 182         GtkTooltips *tooltips;
 183
 184         debug_print("Creating actions configuration window...\n");
 185
 186         tooltips = gtk_tooltips_new();
 187
 188         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "prefs_actions");
 189
 190         gtk_container_set_border_width(GTK_CONTAINER (window), 8);
 191         gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER);
 192         gtk_window_set_modal(GTK_WINDOW(window), TRUE);
 193         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 194
 195         vbox = gtk_vbox_new(FALSE, 6);
 196         gtk_widget_show(vbox);
 197         gtk_container_add(GTK_CONTAINER(window), vbox);
 198
 199         gtkut_stock_button_set_create_with_help(&confirm_area, &help_btn,
 200                         &cancel_btn, GTK_STOCK_CANCEL,
 201                         &ok_btn, GTK_STOCK_OK,
 202                         NULL, NULL);
 203         gtk_widget_show(confirm_area);
 204         gtk_box_pack_end(GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 205         gtk_widget_grab_default(ok_btn);
 206
 207         gtk_window_set_title(GTK_WINDOW(window), _("Actions configuration"));
 208         g_signal_connect(G_OBJECT(window), "delete_event",
 209                          G_CALLBACK(prefs_actions_deleted), NULL);
 210         g_signal_connect(G_OBJECT(window), "size_allocate",
 211                          G_CALLBACK(prefs_actions_size_allocate_cb), NULL);
 212         g_signal_connect(G_OBJECT(window), "key_press_event",
 213                          G_CALLBACK(prefs_actions_key_pressed), NULL);
 214         MANAGE_WINDOW_SIGNALS_CONNECT(window);
 215         g_signal_connect(G_OBJECT(ok_btn), "clicked",
 216                          G_CALLBACK(prefs_actions_ok), mainwin);
 217         g_signal_connect(G_OBJECT(cancel_btn), "clicked",
 218                          G_CALLBACK(prefs_actions_cancel), NULL);
 219         g_signal_connect(G_OBJECT(help_btn), "clicked",
 220                          G_CALLBACK(manual_open_with_anchor_cb),
 221                          MANUAL_ANCHOR_ACTIONS);
 222
 223         vbox1 = gtk_vbox_new(FALSE, VSPACING);
 224         gtk_widget_show(vbox1);
 225         gtk_box_pack_start(GTK_BOX(vbox), vbox1, TRUE, TRUE, 0);
 226         gtk_container_set_border_width(GTK_CONTAINER(vbox1), 2);
 227
 228         table = gtk_table_new(2, 2, FALSE);
 229         gtk_table_set_row_spacings (GTK_TABLE (table), VSPACING_NARROW_2);
 230         gtk_table_set_col_spacings (GTK_TABLE (table), 4);
 231         gtk_widget_show(table);
 232         gtk_box_pack_start (GTK_BOX (vbox1), table, FALSE, FALSE, 0);
 233
 234         name_label = gtk_label_new (_("Menu name"));
 235         gtk_widget_show (name_label);
 236         gtk_misc_set_alignment (GTK_MISC (name_label), 1, 0.5);
 237         gtk_table_attach (GTK_TABLE (table), name_label, 0, 1, 0, 1,
 238                           (GtkAttachOptions) (GTK_FILL),
 239                           (GtkAttachOptions) (0), 0, 0);
 240
 241         name_entry = gtk_entry_new ();
 242         gtk_widget_show (name_entry);
 243         gtk_table_attach (GTK_TABLE (table), name_entry, 1, 2, 0, 1,
 244                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 245                           (GtkAttachOptions) (0), 0, 0);
 246
 247         cmd_label = gtk_label_new (_("Command line"));
 248         gtk_widget_show (cmd_label);
 249         gtk_misc_set_alignment (GTK_MISC (cmd_label), 1, 0.5);
 250         gtk_table_attach (GTK_TABLE (table), cmd_label, 0, 1, 1, 2,
 251                           (GtkAttachOptions) (GTK_FILL),
 252                           (GtkAttachOptions) (0), 0, 0);
 253
 254         cmd_entry = gtk_entry_new ();
 255         gtk_widget_show (cmd_entry);
 256         gtk_table_attach (GTK_TABLE (table), cmd_entry, 1, 2, 1, 2,
 257                           (GtkAttachOptions) (GTK_FILL|GTK_EXPAND),
 258                           (GtkAttachOptions) (0), 0, 0);
 259
 260         /* register / substitute / delete */
 261
 262         reg_hbox = gtk_hbox_new(FALSE, 4);
 263         gtk_widget_show(reg_hbox);
 264         gtk_box_pack_start(GTK_BOX(vbox1), reg_hbox, FALSE, FALSE, 0);
 265
 266         arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 267         gtk_widget_show(arrow);
 268         gtk_box_pack_start(GTK_BOX(reg_hbox), arrow, FALSE, FALSE, 0);
 269         gtk_widget_set_size_request(arrow, -1, 16);
 270
 271         btn_hbox = gtk_hbox_new(TRUE, 4);
 272         gtk_widget_show(btn_hbox);
 273         gtk_box_pack_start(GTK_BOX(reg_hbox), btn_hbox, FALSE, FALSE, 0);
 274
 275         reg_btn = gtk_button_new_from_stock(GTK_STOCK_ADD);
 276         gtk_widget_show(reg_btn);
 277         gtk_box_pack_start(GTK_BOX(btn_hbox), reg_btn, FALSE, TRUE, 0);
 278         g_signal_connect(G_OBJECT(reg_btn), "clicked",
 279                          G_CALLBACK(prefs_actions_register_cb), NULL);
 280         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), reg_btn,
 281                         _("Append new action to list, as defined above"), NULL);
 282
 283         subst_btn = gtkut_get_replace_btn(_("Replace"));
 284         gtk_widget_show(subst_btn);
 285         gtk_box_pack_start(GTK_BOX(btn_hbox), subst_btn, FALSE, TRUE, 0);
 286         g_signal_connect(G_OBJECT(subst_btn), "clicked",
 287                          G_CALLBACK(prefs_actions_substitute_cb), NULL);
 288         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), subst_btn,
 289                         _("Replace selected action in list with the above data"), NULL);
 290
 291         del_btn = gtk_button_new_from_stock(GTK_STOCK_DELETE);
 292         gtk_widget_show(del_btn);
 293         gtk_box_pack_start(GTK_BOX(btn_hbox), del_btn, FALSE, TRUE, 0);
 294         g_signal_connect(G_OBJECT(del_btn), "clicked",
 295                          G_CALLBACK(prefs_actions_delete_cb), NULL);
 296         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), del_btn,
 297                         _("Delete selected action from list"), NULL);
 298
 299         clear_btn = gtk_button_new_from_stock (GTK_STOCK_CLEAR);
 300         gtk_widget_show (clear_btn);
 301         gtk_box_pack_start (GTK_BOX (btn_hbox), clear_btn, FALSE, TRUE, 0);
 302         g_signal_connect(G_OBJECT (clear_btn), "clicked",
 303                         G_CALLBACK(prefs_actions_clear_cb), NULL);
 304         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), clear_btn,
 305                         _("Clear all input fields in dialog"), NULL);
 306
 307 #if GTK_CHECK_VERSION(2, 8, 0)
 308         info_btn = gtk_button_new_from_stock(GTK_STOCK_INFO);
 309 #else
 310         info_btn = gtk_button_new_with_label(_("Info..."));
 311 #endif
 312         gtk_widget_show(info_btn);
 313         gtk_box_pack_end(GTK_BOX(reg_hbox), info_btn, FALSE, FALSE, 0);
 314         g_signal_connect(G_OBJECT(info_btn), "clicked",
 315                          G_CALLBACK(prefs_actions_info_cb), GTK_WINDOW(window));
 316         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), info_btn,
 317                         _("Click here to get further information "
 318                           "about actions menu name restrictions and "
 319                           "command line syntax"), NULL);
 320
 321         cond_hbox = gtk_hbox_new(FALSE, 8);
 322         gtk_widget_show(cond_hbox);
 323         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 324
 325         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 326         gtk_widget_show(cond_scrolledwin);
 327         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 328         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 329                            TRUE, TRUE, 0);
 330         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 331                                        GTK_POLICY_AUTOMATIC,
 332                                        GTK_POLICY_AUTOMATIC);
 333
 334         cond_list_view = prefs_actions_list_view_create();
 335         gtk_widget_show(cond_list_view);
 336         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 337
 338         btn_vbox = gtk_vbox_new(FALSE, 8);
 339         gtk_widget_show(btn_vbox);
 340         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 341
 342         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 343         gtk_widget_show(up_btn);
 344         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 345         g_signal_connect(G_OBJECT(up_btn), "clicked",
 346                          G_CALLBACK(prefs_actions_up), NULL);
 347         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), up_btn,
 348                         _("Move up selected action in list"), NULL);
 349
 350         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 351         gtk_widget_show(down_btn);
 352         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 353         g_signal_connect(G_OBJECT(down_btn), "clicked",
 354                          G_CALLBACK(prefs_actions_down), NULL);
 355         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), down_btn,
 356                         _("Move down selected action in list"), NULL);
 357
 358         if (!geometry.min_height) {
 359                 geometry.min_width = 486;
 360                 geometry.min_height = 322;
 361         }
 362
 363         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 364                                       GDK_HINT_MIN_SIZE);
 365         gtk_widget_set_size_request(window, prefs_common.actionswin_width,
 366                                     prefs_common.actionswin_height);
 367
 368         gtk_widget_show(window);
 369
 370         actions.window = window;
 371         actions.ok_btn = ok_btn;
 372
 373         actions.name_entry = name_entry;
 374         actions.cmd_entry  = cmd_entry;
 375
 376         actions.actions_list_view = cond_list_view;
 377 }
 378
 379 static void prefs_actions_reset_dialog(void)
 380 {
 381         gtk_entry_set_text(GTK_ENTRY(actions.name_entry), "");
 382         gtk_entry_set_text(GTK_ENTRY(actions.cmd_entry), "");
 383 }
 384
 385 void prefs_actions_read_config(void)
 386 {
 387         gchar *rcpath;
 388         FILE *fp;
 389         gchar buf[PREFSBUFSIZE];
 390         gchar *act;
 391
 392         debug_print("Reading actions configurations...\n");
 393
 394         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 395         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
 396                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 397                 g_free(rcpath);
 398                 return;
 399         }
 400         g_free(rcpath);
 401
 402         while (prefs_common.actions_list != NULL) {
 403                 act = (gchar *)prefs_common.actions_list->data;
 404                 prefs_common.actions_list =
 405                         g_slist_remove(prefs_common.actions_list, act);
 406                 g_free(act);
 407         }
 408
 409         while (fgets(buf, sizeof(buf), fp) != NULL) {
 410                 const gchar *src_codeset = conv_get_locale_charset_str();
 411                 const gchar *dest_codeset = CS_UTF_8;
 412                 gchar *tmp;
 413
 414                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 415                 if (!tmp) {
 416                         g_warning("Failed to convert character set of action configuration\n");
 417                         tmp = g_strdup(buf);
 418                 }
 419
 420                 g_strchomp(tmp);
 421                 act = strstr(tmp, ": ");
 422                 if (act && act[2] &&
 423                     action_get_type(&act[2]) != ACTION_ERROR)
 424                         prefs_common.actions_list =
 425                                 g_slist_append(prefs_common.actions_list,
 426                                                tmp);
 427                 else
 428                         g_free(tmp);
 429         }
 430         fclose(fp);
 431 }
 432
 433 void prefs_actions_write_config(void)
 434 {
 435         gchar *rcpath;
 436         PrefFile *pfile;
 437         GSList *cur;
 438
 439         debug_print("Writing actions configuration...\n");
 440
 441         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 442         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 443                 g_warning("Failed to write configuration to file\n");
 444                 g_free(rcpath);
 445                 return;
 446         }
 447
 448         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 449                 gchar *tmp = (gchar *)cur->data;
 450                 const gchar *src_codeset = CS_UTF_8;
 451                 const gchar *dest_codeset = conv_get_locale_charset_str();
 452                 gchar *act;
 453
 454                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 455                 if (!act) {
 456                         g_warning("Failed to convert character set of action configuration\n");
 457                         act = g_strdup(act);
 458                 }
 459
 460                 if (fputs(act, pfile->fp) == EOF ||
 461                     fputc('\n', pfile->fp) == EOF) {
 462                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 463                         prefs_file_close_revert(pfile);
 464                         g_free(rcpath);
 465                         return;
 466                 }
 467                 g_free(act);
 468         }
 469
 470         g_free(rcpath);
 471
 472         if (prefs_file_close(pfile) < 0) {
 473                 g_warning("failed to write configuration to file\n");
 474                 return;
 475         }
 476 }
 477
 478 static void prefs_actions_clear_list(GtkListStore *list_store)
 479 {
 480         gtk_list_store_clear(list_store);
 481
 482         prefs_actions_list_view_insert_action(actions.actions_list_view,
 483                                               -1, _("(New)"), FALSE);
 484 }
 485
 486 static void prefs_actions_set_dialog(void)
 487 {
 488         GtkListStore *store;
 489         GSList *cur;
 490         GtkTreeSelection *selection;
 491         GtkTreeIter iter;
 492
 493         store = GTK_LIST_STORE(gtk_tree_view_get_model
 494                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 495
 496         prefs_actions_clear_list(store);
 497
 498         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 499                 gchar *action = (gchar *) cur->data;
 500
 501                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 502                                                       -1, action, TRUE);
 503         }
 504
 505         /* select first entry */
 506         selection = gtk_tree_view_get_selection
 507                 (GTK_TREE_VIEW(actions.actions_list_view));
 508         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 509                                           &iter))
 510                 gtk_tree_selection_select_iter(selection, &iter);
 511 }
 512
 513 static void prefs_actions_set_list(void)
 514 {
 515         GtkTreeIter iter;
 516         GtkListStore *store;
 517
 518         g_slist_free(prefs_common.actions_list);
 519         prefs_common.actions_list = NULL;
 520
 521         store = GTK_LIST_STORE(gtk_tree_view_get_model
 522                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 523
 524         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 525                 do {
 526                         gchar *action;
 527                         gboolean is_valid;
 528
 529                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 530                                            PREFS_ACTIONS_DATA, &action,
 531                                            PREFS_ACTIONS_VALID, &is_valid,
 532                                            -1);
 533
 534                         if (is_valid)
 535                                 prefs_common.actions_list =
 536                                         g_slist_append(prefs_common.actions_list,
 537                                                        action);
 538
 539                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 540                                                   &iter));
 541         }
 542 }
 543
 544 #define GET_ENTRY(entry) \
 545         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 546
 547 static gint prefs_actions_clist_set_row(gint row)
 548 {
 549         const gchar *entry_text;
 550         gint len;
 551         gchar action[PREFSBUFSIZE];
 552         gchar *new_action;
 553         GtkListStore *store;
 554
 555         store = GTK_LIST_STORE(gtk_tree_view_get_model
 556                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 557
 558         GET_ENTRY(actions.name_entry);
 559         if (entry_text[0] == '\0') {
 560                 alertpanel_error(_("Menu name is not set."));
 561                 return -1;
 562         }
 563
 564         if (entry_text[0] == '/') {
 565                 alertpanel_error(_("A leading '/' is not allowed in the menu name."));
 566                 return -1;
 567         }
 568
 569         if (strchr(entry_text, ':')) {
 570                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 571                 return -1;
 572         }
 573
 574         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 575
 576         while (strstr(action, "//")) {
 577                 char *to_move = strstr(action, "//")+1;
 578                 char *where = strstr(action, "//");
 579                 int old_len = strlen(action);
 580                 memmove(where, to_move, strlen(to_move));
 581                 action[old_len-1] = '\0';
 582         }
 583
 584         g_strstrip(action);
 585
 586         /* Keep space for the ': ' delimiter */
 587         len = strlen(action) + 2;
 588         if (len >= PREFSBUFSIZE - 1) {
 589                 alertpanel_error(_("Menu name is too long."));
 590                 return -1;
 591         }
 592
 593         strcat(action, ": ");
 594
 595         GET_ENTRY(actions.cmd_entry);
 596
 597         if (entry_text[0] == '\0') {
 598                 alertpanel_error(_("Command line not set."));
 599                 return -1;
 600         }
 601
 602         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 603                 alertpanel_error(_("Menu name and command are too long."));
 604                 return -1;
 605         }
 606
 607         if (action_get_type(entry_text) == ACTION_ERROR) {
 608                 gchar *message;
 609                 message = g_markup_printf_escaped(_("The command\n%s\nhas a syntax error."),
 610                                                 entry_text);
 611                 alertpanel_error(message);
 612                 g_free(message);
 613                 return -1;
 614         }
 615
 616         strcat(action, entry_text);
 617
 618         new_action = g_strdup(action);
 619         prefs_actions_list_view_insert_action(actions.actions_list_view,
 620                                               row, new_action, TRUE);
 621
 622         prefs_actions_set_list();
 623
 624         return 0;
 625 }
 626
 627 /* callback functions */
 628
 629 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 630 {
 631         prefs_actions_clist_set_row(-1);
 632
 633         modified = FALSE;
 634         modified_list = TRUE;
 635 }
 636
 637 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 638 {
 639         gint row;
 640
 641         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 642         if (row <= 0)
 643                 return;
 644
 645         prefs_actions_clist_set_row(row);
 646
 647         modified = FALSE;
 648         modified_list = TRUE;
 649 }
 650
 651 static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 652 {
 653         GtkTreeIter sel;
 654         GtkTreeModel *model;
 655         gchar *action;
 656         gint row;
 657
 658         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 659         if (row <= 0)
 660                 return;
 661
 662         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 663                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 664                                 &model, &sel))
 665                 return;
 666
 667         if (alertpanel(_("Delete action"),
 668                        _("Do you really want to delete this action?"),
 669                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 670                 return;
 671
 672         /* XXX: Here's the reason why we need to store the original
 673          * pointer: we search the slist for it. */
 674         gtk_tree_model_get(model, &sel,
 675                            PREFS_ACTIONS_DATA, &action,
 676                            -1);
 677         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 678
 679         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 680                                                    action);
 681         modified_list = TRUE;
 682 }
 683
 684 static void prefs_actions_delete_all_cb(GtkWidget *w, gpointer data)
 685 {
 686         GtkListStore *list_store;
 687
 688         if (alertpanel(_("Delete all actions"),
 689                           _("Do you really want to delete all actions?"),
 690                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
 691            return;
 692
 693         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(actions.actions_list_view)));
 694         prefs_actions_clear_list(list_store);
 695         modified = FALSE;
 696
 697         prefs_actions_reset_dialog();
 698         modified_list = TRUE;
 699 }
 700
 701 static void prefs_actions_clear_cb(void)
 702 {
 703         gint row;
 704
 705         prefs_actions_reset_dialog();
 706         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 707         if (row < 1)
 708                 modified = FALSE;
 709         else
 710                 modified = TRUE;
 711 }
 712
 713 static void prefs_actions_duplicate_cb(GtkWidget *w, gpointer data)
 714 {
 715         gint row;
 716
 717         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 718         if (row <= 0)
 719                 return;
 720
 721         modified_list = !prefs_actions_clist_set_row(-row-2);
 722 }
 723
 724 static void prefs_actions_up(GtkWidget *w, gpointer data)
 725 {
 726         GtkTreePath *prev, *sel, *try;
 727         GtkTreeIter isel;
 728         GtkListStore *store = NULL;
 729         GtkTreeModel *model = NULL;
 730         GtkTreeIter iprev;
 731
 732         if (!gtk_tree_selection_get_selected
 733                 (gtk_tree_view_get_selection
 734                         (GTK_TREE_VIEW(actions.actions_list_view)),
 735                  &model,
 736                  &isel))
 737                 return;
 738         store = (GtkListStore *)model;
 739         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 740         if (!sel)
 741                 return;
 742
 743         /* no move if we're at row 0 or 1, looks phony, but other
 744          * solutions are more convoluted... */
 745         try = gtk_tree_path_copy(sel);
 746         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 747                 gtk_tree_path_free(try);
 748                 gtk_tree_path_free(sel);
 749                 return;
 750         }
 751         gtk_tree_path_free(try);
 752
 753         prev = gtk_tree_path_copy(sel);
 754         if (!gtk_tree_path_prev(prev)) {
 755                 gtk_tree_path_free(prev);
 756                 gtk_tree_path_free(sel);
 757                 return;
 758         }
 759
 760         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 761                                 &iprev, prev);
 762         gtk_tree_path_free(sel);
 763         gtk_tree_path_free(prev);
 764
 765         gtk_list_store_swap(store, &iprev, &isel);
 766         prefs_actions_set_list();
 767         modified_list = TRUE;
 768 }
 769
 770 static void prefs_actions_down(GtkWidget *w, gpointer data)
 771 {
 772         GtkListStore *store = NULL;
 773         GtkTreeModel *model = NULL;
 774         GtkTreeIter next, sel;
 775         GtkTreePath *try;
 776
 777         if (!gtk_tree_selection_get_selected
 778                 (gtk_tree_view_get_selection
 779                         (GTK_TREE_VIEW(actions.actions_list_view)),
 780                  &model,
 781                  &sel))
 782                 return;
 783         store = (GtkListStore *)model;
 784         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 785         if (!try)
 786                 return;
 787
 788         /* no move when we're at row 0 */
 789         if (!gtk_tree_path_prev(try)) {
 790                 gtk_tree_path_free(try);
 791                 return;
 792         }
 793         gtk_tree_path_free(try);
 794
 795         next = sel;
 796         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 797                 return;
 798
 799         gtk_list_store_swap(store, &next, &sel);
 800         prefs_actions_set_list();
 801         modified_list = TRUE;
 802 }
 803
 804 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 805                                   gpointer *data)
 806 {
 807         prefs_actions_cancel(widget, data);
 808         return TRUE;
 809 }
 810
 811 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 812                                           gpointer data)
 813 {
 814         if (event && event->keyval == GDK_Escape)
 815                 prefs_actions_cancel(widget, data);
 816         else {
 817                 GtkWidget *focused = gtkut_get_focused_child(
 818                                         GTK_CONTAINER(widget));
 819                 if (focused && GTK_IS_EDITABLE(focused)) {
 820                         modified = TRUE;
 821                 }
 822         }
 823         return FALSE;
 824 }
 825
 826 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 827 {
 828         GtkListStore *store;
 829
 830         if (modified && alertpanel(_("Entry not saved"),
 831                                  _("The entry was not saved. Close anyway?"),
 832                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 833                                  NULL) != G_ALERTDEFAULT) {
 834                 return;
 835         } else if (modified_list && alertpanel(_("Actions list not saved"),
 836                                  _("The actions list has been modified. Close anyway?"),
 837                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 838                                  NULL) != G_ALERTDEFAULT) {
 839                 return;
 840         }
 841         modified = FALSE;
 842         modified_list = FALSE;
 843         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 844                                 (actions.actions_list_view)));
 845         gtk_list_store_clear(store);
 846         prefs_actions_read_config();
 847         gtk_widget_hide(actions.window);
 848         inc_unlock();
 849 }
 850
 851 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 852 {
 853         MainWindow *mainwin = (MainWindow *) data;
 854         GList *list;
 855         GList *iter;
 856         MessageView *msgview;
 857         Compose *compose;
 858         GtkListStore *store;
 859
 860         if (modified && alertpanel(_("Entry not saved"),
 861                                  _("The entry was not saved. Close anyway?"),
 862                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 863                                  NULL) != G_ALERTDEFAULT) {
 864                 return;
 865         }
 866         modified = FALSE;
 867         modified_list = FALSE;
 868         prefs_actions_set_list();
 869         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 870                                 (actions.actions_list_view)));
 871         gtk_list_store_clear(store);
 872         prefs_actions_write_config();
 873
 874         /* Update mainwindow actions menu */
 875         main_window_update_actions_menu(mainwin);
 876
 877         /* Update separated message view actions menu */
 878         list = messageview_get_msgview_list();
 879         for (iter = list; iter; iter = iter->next) {
 880                 msgview = (MessageView *) iter->data;
 881                 messageview_update_actions_menu(msgview);
 882         }
 883
 884         /* Update compose windows actions menu */
 885         list = compose_get_compose_list();
 886         for (iter = list; iter; iter = iter->next) {
 887                 compose = (Compose *) iter->data;
 888                 compose_update_actions_menu(compose);
 889         }
 890
 891         gtk_widget_hide(actions.window);
 892         inc_unlock();
 893 }
 894
 895 /*
 896  * Strings describing action format strings
 897  *
 898  * When adding new lines, remember to put one string for each line
 899  */
 900 static gchar *actions_desc_strings[] = {
 901         N_("<span weight=\"bold\" underline=\"single\">Menu name:</span>"), NULL,
 902         N_("Use / in menu name to make submenus."), NULL,
 903         "", NULL,
 904         N_("<span weight=\"bold\" underline=\"single\">Command line:</span>"), NULL,
 905         N_("<span weight=\"bold\">Begin with:</span>"), NULL,
 906         "     |",   N_("to send message body or selection to command's standard input"),
 907         "     &gt;",   N_("to send user provided text to command's standard input"),
 908         "     *",   N_("to send user provided hidden text to command's standard input"),
 909         N_("<span weight=\"bold\">End with:</span>"), NULL,
 910         "     |",   N_("to replace message body or selection with command's standard output"),
 911         "     &gt;",   N_("to insert command's standard output without replacing old text"),
 912         "     &amp;",   N_("to run command asynchronously"),
 913         N_("<span weight=\"bold\">Use:</span>"), NULL,
 914         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 915         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 916         "     %p",  N_("for the file of the selected decoded message MIME part"),
 917         "     %u",  N_("for a user provided argument"),
 918         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 919         "     %s",  N_("for the text selection"),
 920         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 921         "     %%",  N_("for a literal %"),
 922         NULL, NULL
 923 };
 924
 925
 926 static DescriptionWindow actions_desc_win = {
 927         NULL,
 928         NULL,
 929         2,
 930         N_("Actions"),
 931         N_("The Actions feature is a way for the user to launch "
 932            "external commands to process a complete message file or just "
 933            "one of its parts."),
 934         actions_desc_strings
 935 };
 936
 937
 938 static void prefs_actions_info_cb(GtkWidget *w, GtkWidget *window)
 939 {
 940         actions_desc_win.parent = window;
 941         description_window_create(&actions_desc_win);
 942 }
 943
 944 static GtkListStore* prefs_actions_create_data_store(void)
 945 {
 946         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
 947                                   G_TYPE_STRING,
 948                                   G_TYPE_POINTER,
 949                                   G_TYPE_BOOLEAN,
 950                                   -1);
 951 }
 952
 953 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
 954                                                   gint row,
 955                                                   gchar *action,
 956                                                   gboolean is_valid)
 957 {
 958         GtkTreeIter iter;
 959         GtkTreeIter sibling;
 960         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 961                                         (GTK_TREE_VIEW(list_view)));
 962
 963 /*      row -1 to add a new rule to store,
 964         row >=0 to change an existing row
 965         row <-1 insert a new row after (-row-2)
 966 */
 967         if (row >= 0 ) {
 968                 /* modify the existing */
 969                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
 970                                                    &iter, NULL, row))
 971                         row = -1;
 972         } else if (row < -1 ) {
 973                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
 974                                                    &sibling, NULL, -row-2))
 975                         row = -1;
 976         }
 977
 978         if (row == -1 ) {
 979                 /* append new */
 980                 gtk_list_store_append(list_store, &iter);
 981                 gtk_list_store_set(list_store, &iter,
 982                                    PREFS_ACTIONS_STRING, action,
 983                                    PREFS_ACTIONS_DATA, action,
 984                                    PREFS_ACTIONS_VALID,  is_valid,
 985                                    -1);
 986         } else if (row < -1) {
 987                 /* duplicate */
 988                 gtk_list_store_insert_after(list_store, &iter, &sibling);
 989                 gtk_list_store_set(list_store, &iter,
 990                                    PREFS_ACTIONS_STRING, action,
 991                                    PREFS_ACTIONS_DATA, action,
 992                                    PREFS_ACTIONS_VALID,  is_valid,
 993                                    -1);
 994         } else {
 995                 /* change existing */
 996                 gchar *old_action;
 997
 998                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), &iter,
 999                                    PREFS_ACTIONS_DATA, &old_action,
1000                                    -1);
1001                 g_free(old_action);
1002
1003                 gtk_list_store_set(list_store, &iter,
1004                                    PREFS_ACTIONS_STRING, action,
1005                                    PREFS_ACTIONS_DATA, action,
1006                                    -1);
1007         }
1008 }
1009
1010 static GtkItemFactory *prefs_actions_popup_factory = NULL;
1011 static GtkWidget *prefs_actions_popup_menu = NULL;
1012
1013 static GtkItemFactoryEntry prefs_actions_popup_entries[] =
1014 {
1015    {N_("/_Delete"),             NULL, prefs_actions_delete_cb, 0, NULL, NULL},
1016    {N_("/Delete _all"), NULL, prefs_actions_delete_all_cb, 0, NULL, NULL},
1017    {N_("/D_uplicate"),  NULL, prefs_actions_duplicate_cb, 0, NULL, NULL},
1018 };
1019
1020 static gint prefs_actions_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1021                                    GtkTreeView *list_view)
1022 {
1023    if (event) {
1024            /* left- or right-button click */
1025            if (event->button == 1 || event->button == 3) {
1026                    GtkTreePath *path = NULL;
1027                    if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1028                                                            &path, NULL, NULL, NULL)) {
1029                            prefs_actions_select_row(list_view, path);
1030                    }
1031                    if (path)
1032                            gtk_tree_path_free(path);
1033            }
1034
1035            /* right-button click */
1036            if (event->button == 3) {
1037                    GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1038                    GtkTreeIter iter;
1039                    gboolean non_empty;
1040                    gint row;
1041
1042                    if (!prefs_actions_popup_menu) {
1043                            gint n_entries = sizeof(prefs_actions_popup_entries) /
1044                                            sizeof(prefs_actions_popup_entries[0]);
1045                            prefs_actions_popup_menu = menu_create_items(prefs_actions_popup_entries,
1046                                                                  n_entries, "<PrefsActionsPopupMenu>",
1047                                                                  &prefs_actions_popup_factory, list_view);
1048                    }
1049
1050                    /* grey out some popup menu items if there is no selected row */
1051                    row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1052                    menu_set_sensitive(prefs_actions_popup_factory, "/Delete", (row > 0));
1053                    menu_set_sensitive(prefs_actions_popup_factory, "/Duplicate", (row > 0));
1054
1055                    /* grey out seom popup menu items if there is no row
1056                           (not counting the (New) one at row 0) */
1057                    non_empty = gtk_tree_model_get_iter_first(model, &iter);
1058                    if (non_empty)
1059                            non_empty = gtk_tree_model_iter_next(model, &iter);
1060                    menu_set_sensitive(prefs_actions_popup_factory, "/Delete all", non_empty);
1061
1062                    gtk_menu_popup(GTK_MENU(prefs_actions_popup_menu),
1063                                           NULL, NULL, NULL, NULL,
1064                                           event->button, event->time);
1065            }
1066    }
1067    return FALSE;
1068 }
1069
1070 static gboolean prefs_actions_list_popup_menu(GtkWidget *widget, gpointer data)
1071 {
1072    GtkTreeView *list_view = (GtkTreeView *)data;
1073    GdkEventButton event;
1074
1075    event.button = 3;
1076    event.time = gtk_get_current_event_time();
1077
1078    prefs_actions_list_btn_pressed(NULL, &event, list_view);
1079
1080    return TRUE;
1081 }
1082
1083 static GtkWidget *prefs_actions_list_view_create(void)
1084 {
1085         GtkTreeView *list_view;
1086         GtkTreeSelection *selector;
1087         GtkTreeModel *model;
1088
1089         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
1090         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
1091         g_object_unref(model);
1092
1093 #ifndef MAEMO
1094         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1095                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1096 #else
1097         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1098                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1099         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1100                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1101 #endif
1102         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1103                         G_CALLBACK(prefs_actions_list_btn_pressed), list_view);
1104
1105         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1106         gtk_tree_view_set_reorderable(list_view, TRUE);
1107
1108         selector = gtk_tree_view_get_selection(list_view);
1109         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1110
1111         /* create the columns */
1112         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
1113
1114         return GTK_WIDGET(list_view);
1115 }
1116
1117 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
1118 {
1119         GtkTreeViewColumn *column;
1120         GtkCellRenderer *renderer;
1121
1122         renderer = gtk_cell_renderer_text_new();
1123         column = gtk_tree_view_column_new_with_attributes
1124                 (_("Current actions"),
1125                  renderer,
1126                  "text", PREFS_ACTIONS_STRING,
1127                  NULL);
1128         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1129 }
1130
1131 #define ENTRY_SET_TEXT(entry, str) \
1132         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
1133
1134 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path)
1135 {
1136         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1137         GtkTreeSelection *selection;
1138         gchar *action;
1139         gchar *cmd;
1140         gchar buf[PREFSBUFSIZE];
1141         GtkTreeIter iter;
1142         gboolean is_valid;
1143
1144         if (!model || !path || !gtk_tree_model_get_iter(model, &iter, path))
1145                 return;
1146
1147         /* select row */
1148         selection = gtk_tree_view_get_selection(list_view);
1149         gtk_tree_selection_select_path(selection, path);
1150
1151         gtk_tree_model_get(model, &iter,
1152                            PREFS_ACTIONS_VALID,  &is_valid,
1153                            PREFS_ACTIONS_DATA, &action,
1154                            -1);
1155         if (!is_valid) {
1156                 prefs_actions_reset_dialog();
1157                 return;
1158         }
1159
1160         strncpy(buf, action, PREFSBUFSIZE - 1);
1161         buf[PREFSBUFSIZE - 1] = '\0';
1162         cmd = strstr(buf, ": ");
1163
1164         if (cmd && cmd[2])
1165                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
1166         else
1167                 return;
1168
1169         *cmd = '\0';
1170         ENTRY_SET_TEXT(actions.name_entry, buf);
1171
1172         return;
1173 }