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 the new action above to the list"), 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 the selected action in list with the action above"), 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 the selected action from the 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 the input fields in the 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                         _("Show information on configuring actions"), NULL);
 318
 319         cond_hbox = gtk_hbox_new(FALSE, 8);
 320         gtk_widget_show(cond_hbox);
 321         gtk_box_pack_start(GTK_BOX(vbox1), cond_hbox, TRUE, TRUE, 0);
 322
 323         cond_scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 324         gtk_widget_show(cond_scrolledwin);
 325         gtk_widget_set_size_request(cond_scrolledwin, -1, 150);
 326         gtk_box_pack_start(GTK_BOX(cond_hbox), cond_scrolledwin,
 327                            TRUE, TRUE, 0);
 328         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (cond_scrolledwin),
 329                                        GTK_POLICY_AUTOMATIC,
 330                                        GTK_POLICY_AUTOMATIC);
 331
 332         cond_list_view = prefs_actions_list_view_create();
 333         gtk_widget_show(cond_list_view);
 334         gtk_container_add(GTK_CONTAINER (cond_scrolledwin), cond_list_view);
 335
 336         btn_vbox = gtk_vbox_new(FALSE, 8);
 337         gtk_widget_show(btn_vbox);
 338         gtk_box_pack_start(GTK_BOX(cond_hbox), btn_vbox, FALSE, FALSE, 0);
 339
 340         up_btn = gtk_button_new_from_stock(GTK_STOCK_GO_UP);
 341         gtk_widget_show(up_btn);
 342         gtk_box_pack_start(GTK_BOX(btn_vbox), up_btn, FALSE, FALSE, 0);
 343         g_signal_connect(G_OBJECT(up_btn), "clicked",
 344                          G_CALLBACK(prefs_actions_up), NULL);
 345         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), up_btn,
 346                         _("Move the selected action up"), NULL);
 347
 348         down_btn = gtk_button_new_from_stock(GTK_STOCK_GO_DOWN);
 349         gtk_widget_show(down_btn);
 350         gtk_box_pack_start(GTK_BOX(btn_vbox), down_btn, FALSE, FALSE, 0);
 351         g_signal_connect(G_OBJECT(down_btn), "clicked",
 352                          G_CALLBACK(prefs_actions_down), NULL);
 353         gtk_tooltips_set_tip(GTK_TOOLTIPS(tooltips), down_btn,
 354                         _("Move selected action down"), NULL);
 355
 356         if (!geometry.min_height) {
 357                 geometry.min_width = 486;
 358                 geometry.min_height = 322;
 359         }
 360
 361         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 362                                       GDK_HINT_MIN_SIZE);
 363         gtk_widget_set_size_request(window, prefs_common.actionswin_width,
 364                                     prefs_common.actionswin_height);
 365
 366         gtk_widget_show(window);
 367
 368         actions.window = window;
 369         actions.ok_btn = ok_btn;
 370
 371         actions.name_entry = name_entry;
 372         actions.cmd_entry  = cmd_entry;
 373
 374         actions.actions_list_view = cond_list_view;
 375 }
 376
 377 static void prefs_actions_reset_dialog(void)
 378 {
 379         gtk_entry_set_text(GTK_ENTRY(actions.name_entry), "");
 380         gtk_entry_set_text(GTK_ENTRY(actions.cmd_entry), "");
 381 }
 382
 383 void prefs_actions_read_config(void)
 384 {
 385         gchar *rcpath;
 386         FILE *fp;
 387         gchar buf[PREFSBUFSIZE];
 388         gchar *act;
 389
 390         debug_print("Reading actions configurations...\n");
 391
 392         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 393         if ((fp = g_fopen(rcpath, "rb")) == NULL) {
 394                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 395                 g_free(rcpath);
 396                 return;
 397         }
 398         g_free(rcpath);
 399
 400         while (prefs_common.actions_list != NULL) {
 401                 act = (gchar *)prefs_common.actions_list->data;
 402                 prefs_common.actions_list =
 403                         g_slist_remove(prefs_common.actions_list, act);
 404                 g_free(act);
 405         }
 406
 407         while (fgets(buf, sizeof(buf), fp) != NULL) {
 408                 const gchar *src_codeset = conv_get_locale_charset_str();
 409                 const gchar *dest_codeset = CS_UTF_8;
 410                 gchar *tmp;
 411
 412                 tmp = conv_codeset_strdup(buf, src_codeset, dest_codeset);
 413                 if (!tmp) {
 414                         g_warning("Failed to convert character set of action configuration\n");
 415                         tmp = g_strdup(buf);
 416                 }
 417
 418                 g_strchomp(tmp);
 419                 act = strstr(tmp, ": ");
 420                 if (act && act[2] &&
 421                     action_get_type(&act[2]) != ACTION_ERROR)
 422                         prefs_common.actions_list =
 423                                 g_slist_append(prefs_common.actions_list,
 424                                                tmp);
 425                 else
 426                         g_free(tmp);
 427         }
 428         fclose(fp);
 429 }
 430
 431 void prefs_actions_write_config(void)
 432 {
 433         gchar *rcpath;
 434         PrefFile *pfile;
 435         GSList *cur;
 436
 437         debug_print("Writing actions configuration...\n");
 438
 439         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 440         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 441                 g_warning("Failed to write configuration to file\n");
 442                 g_free(rcpath);
 443                 return;
 444         }
 445
 446         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 447                 gchar *tmp = (gchar *)cur->data;
 448                 const gchar *src_codeset = CS_UTF_8;
 449                 const gchar *dest_codeset = conv_get_locale_charset_str();
 450                 gchar *act;
 451
 452                 act = conv_codeset_strdup(tmp, src_codeset, dest_codeset);
 453                 if (!act) {
 454                         g_warning("Failed to convert character set of action configuration\n");
 455                         act = g_strdup(act);
 456                 }
 457
 458                 if (fputs(act, pfile->fp) == EOF ||
 459                     fputc('\n', pfile->fp) == EOF) {
 460                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 461                         prefs_file_close_revert(pfile);
 462                         g_free(rcpath);
 463                         return;
 464                 }
 465                 g_free(act);
 466         }
 467
 468         g_free(rcpath);
 469
 470         if (prefs_file_close(pfile) < 0) {
 471                 g_warning("failed to write configuration to file\n");
 472                 return;
 473         }
 474 }
 475
 476 static void prefs_actions_clear_list(GtkListStore *list_store)
 477 {
 478         gtk_list_store_clear(list_store);
 479
 480         prefs_actions_list_view_insert_action(actions.actions_list_view,
 481                                               -1, _("(New)"), FALSE);
 482 }
 483
 484 static void prefs_actions_set_dialog(void)
 485 {
 486         GtkListStore *store;
 487         GSList *cur;
 488         GtkTreeSelection *selection;
 489         GtkTreeIter iter;
 490
 491         store = GTK_LIST_STORE(gtk_tree_view_get_model
 492                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 493
 494         prefs_actions_clear_list(store);
 495
 496         for (cur = prefs_common.actions_list; cur != NULL; cur = cur->next) {
 497                 gchar *action = (gchar *) cur->data;
 498
 499                 prefs_actions_list_view_insert_action(actions.actions_list_view,
 500                                                       -1, action, TRUE);
 501         }
 502
 503         /* select first entry */
 504         selection = gtk_tree_view_get_selection
 505                 (GTK_TREE_VIEW(actions.actions_list_view));
 506         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store),
 507                                           &iter))
 508                 gtk_tree_selection_select_iter(selection, &iter);
 509 }
 510
 511 static void prefs_actions_set_list(void)
 512 {
 513         GtkTreeIter iter;
 514         GtkListStore *store;
 515
 516         g_slist_free(prefs_common.actions_list);
 517         prefs_common.actions_list = NULL;
 518
 519         store = GTK_LIST_STORE(gtk_tree_view_get_model
 520                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 521
 522         if (gtk_tree_model_get_iter_first(GTK_TREE_MODEL(store), &iter)) {
 523                 do {
 524                         gchar *action;
 525                         gboolean is_valid;
 526
 527                         gtk_tree_model_get(GTK_TREE_MODEL(store), &iter,
 528                                            PREFS_ACTIONS_DATA, &action,
 529                                            PREFS_ACTIONS_VALID, &is_valid,
 530                                            -1);
 531
 532                         if (is_valid)
 533                                 prefs_common.actions_list =
 534                                         g_slist_append(prefs_common.actions_list,
 535                                                        action);
 536
 537                 } while (gtk_tree_model_iter_next(GTK_TREE_MODEL(store),
 538                                                   &iter));
 539         }
 540 }
 541
 542 #define GET_ENTRY(entry) \
 543         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 544
 545 static gint prefs_actions_clist_set_row(gint row)
 546 {
 547         const gchar *entry_text;
 548         gint len;
 549         gchar action[PREFSBUFSIZE];
 550         gchar *new_action;
 551         GtkListStore *store;
 552
 553         store = GTK_LIST_STORE(gtk_tree_view_get_model
 554                                 (GTK_TREE_VIEW(actions.actions_list_view)));
 555
 556         GET_ENTRY(actions.name_entry);
 557         if (entry_text[0] == '\0') {
 558                 alertpanel_error(_("Menu name is not set."));
 559                 return -1;
 560         }
 561
 562         if (entry_text[0] == '/') {
 563                 alertpanel_error(_("A leading '/' is not allowed in the menu name."));
 564                 return -1;
 565         }
 566
 567         if (strchr(entry_text, ':')) {
 568                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 569                 return -1;
 570         }
 571
 572         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 573
 574         while (strstr(action, "//")) {
 575                 char *to_move = strstr(action, "//")+1;
 576                 char *where = strstr(action, "//");
 577                 int old_len = strlen(action);
 578                 memmove(where, to_move, strlen(to_move));
 579                 action[old_len-1] = '\0';
 580         }
 581
 582         g_strstrip(action);
 583
 584         /* Keep space for the ': ' delimiter */
 585         len = strlen(action) + 2;
 586         if (len >= PREFSBUFSIZE - 1) {
 587                 alertpanel_error(_("Menu name is too long."));
 588                 return -1;
 589         }
 590
 591         strcat(action, ": ");
 592
 593         GET_ENTRY(actions.cmd_entry);
 594
 595         if (entry_text[0] == '\0') {
 596                 alertpanel_error(_("Command line not set."));
 597                 return -1;
 598         }
 599
 600         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 601                 alertpanel_error(_("Menu name and command are too long."));
 602                 return -1;
 603         }
 604
 605         if (action_get_type(entry_text) == ACTION_ERROR) {
 606                 gchar *message;
 607                 message = g_markup_printf_escaped(_("The command\n%s\nhas a syntax error."),
 608                                                 entry_text);
 609                 alertpanel_error(message);
 610                 g_free(message);
 611                 return -1;
 612         }
 613
 614         strcat(action, entry_text);
 615
 616         new_action = g_strdup(action);
 617         prefs_actions_list_view_insert_action(actions.actions_list_view,
 618                                               row, new_action, TRUE);
 619
 620         prefs_actions_set_list();
 621
 622         return 0;
 623 }
 624
 625 /* callback functions */
 626
 627 static void prefs_actions_register_cb(GtkWidget *w, gpointer data)
 628 {
 629         prefs_actions_clist_set_row(-1);
 630
 631         modified = FALSE;
 632         modified_list = TRUE;
 633 }
 634
 635 static void prefs_actions_substitute_cb(GtkWidget *w, gpointer data)
 636 {
 637         gint row;
 638
 639         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 640         if (row <= 0)
 641                 return;
 642
 643         prefs_actions_clist_set_row(row);
 644
 645         modified = FALSE;
 646         modified_list = TRUE;
 647 }
 648
 649 static void prefs_actions_delete_cb(GtkWidget *w, gpointer data)
 650 {
 651         GtkTreeIter sel;
 652         GtkTreeModel *model;
 653         gchar *action;
 654         gint row;
 655
 656         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 657         if (row <= 0)
 658                 return;
 659
 660         if (!gtk_tree_selection_get_selected(gtk_tree_view_get_selection
 661                                 (GTK_TREE_VIEW(actions.actions_list_view)),
 662                                 &model, &sel))
 663                 return;
 664
 665         if (alertpanel(_("Delete action"),
 666                        _("Do you really want to delete this action?"),
 667                        GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL) != G_ALERTALTERNATE)
 668                 return;
 669
 670         /* XXX: Here's the reason why we need to store the original
 671          * pointer: we search the slist for it. */
 672         gtk_tree_model_get(model, &sel,
 673                            PREFS_ACTIONS_DATA, &action,
 674                            -1);
 675         gtk_list_store_remove(GTK_LIST_STORE(model), &sel);
 676
 677         prefs_common.actions_list = g_slist_remove(prefs_common.actions_list,
 678                                                    action);
 679         modified_list = TRUE;
 680 }
 681
 682 static void prefs_actions_delete_all_cb(GtkWidget *w, gpointer data)
 683 {
 684         GtkListStore *list_store;
 685
 686         if (alertpanel(_("Delete all actions"),
 687                           _("Do you really want to delete all the actions?"),
 688                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL) == G_ALERTDEFAULT)
 689            return;
 690
 691         list_store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(actions.actions_list_view)));
 692         prefs_actions_clear_list(list_store);
 693         modified = FALSE;
 694
 695         prefs_actions_reset_dialog();
 696         modified_list = TRUE;
 697 }
 698
 699 static void prefs_actions_clear_cb(void)
 700 {
 701         gint row;
 702
 703         prefs_actions_reset_dialog();
 704         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 705         if (row < 1)
 706                 modified = FALSE;
 707         else
 708                 modified = TRUE;
 709 }
 710
 711 static void prefs_actions_duplicate_cb(GtkWidget *w, gpointer data)
 712 {
 713         gint row;
 714
 715         row = gtkut_list_view_get_selected_row(actions.actions_list_view);
 716         if (row <= 0)
 717                 return;
 718
 719         modified_list = !prefs_actions_clist_set_row(-row-2);
 720 }
 721
 722 static void prefs_actions_up(GtkWidget *w, gpointer data)
 723 {
 724         GtkTreePath *prev, *sel, *try;
 725         GtkTreeIter isel;
 726         GtkListStore *store = NULL;
 727         GtkTreeModel *model = NULL;
 728         GtkTreeIter iprev;
 729
 730         if (!gtk_tree_selection_get_selected
 731                 (gtk_tree_view_get_selection
 732                         (GTK_TREE_VIEW(actions.actions_list_view)),
 733                  &model,
 734                  &isel))
 735                 return;
 736         store = (GtkListStore *)model;
 737         sel = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &isel);
 738         if (!sel)
 739                 return;
 740
 741         /* no move if we're at row 0 or 1, looks phony, but other
 742          * solutions are more convoluted... */
 743         try = gtk_tree_path_copy(sel);
 744         if (!gtk_tree_path_prev(try) || !gtk_tree_path_prev(try)) {
 745                 gtk_tree_path_free(try);
 746                 gtk_tree_path_free(sel);
 747                 return;
 748         }
 749         gtk_tree_path_free(try);
 750
 751         prev = gtk_tree_path_copy(sel);
 752         if (!gtk_tree_path_prev(prev)) {
 753                 gtk_tree_path_free(prev);
 754                 gtk_tree_path_free(sel);
 755                 return;
 756         }
 757
 758         gtk_tree_model_get_iter(GTK_TREE_MODEL(store),
 759                                 &iprev, prev);
 760         gtk_tree_path_free(sel);
 761         gtk_tree_path_free(prev);
 762
 763         gtk_list_store_swap(store, &iprev, &isel);
 764         prefs_actions_set_list();
 765         modified_list = TRUE;
 766 }
 767
 768 static void prefs_actions_down(GtkWidget *w, gpointer data)
 769 {
 770         GtkListStore *store = NULL;
 771         GtkTreeModel *model = NULL;
 772         GtkTreeIter next, sel;
 773         GtkTreePath *try;
 774
 775         if (!gtk_tree_selection_get_selected
 776                 (gtk_tree_view_get_selection
 777                         (GTK_TREE_VIEW(actions.actions_list_view)),
 778                  &model,
 779                  &sel))
 780                 return;
 781         store = (GtkListStore *)model;
 782         try = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &sel);
 783         if (!try)
 784                 return;
 785
 786         /* no move when we're at row 0 */
 787         if (!gtk_tree_path_prev(try)) {
 788                 gtk_tree_path_free(try);
 789                 return;
 790         }
 791         gtk_tree_path_free(try);
 792
 793         next = sel;
 794         if (!gtk_tree_model_iter_next(GTK_TREE_MODEL(store), &next))
 795                 return;
 796
 797         gtk_list_store_swap(store, &next, &sel);
 798         prefs_actions_set_list();
 799         modified_list = TRUE;
 800 }
 801
 802 static gint prefs_actions_deleted(GtkWidget *widget, GdkEventAny *event,
 803                                   gpointer *data)
 804 {
 805         prefs_actions_cancel(widget, data);
 806         return TRUE;
 807 }
 808
 809 static gboolean prefs_actions_key_pressed(GtkWidget *widget, GdkEventKey *event,
 810                                           gpointer data)
 811 {
 812         if (event && event->keyval == GDK_Escape)
 813                 prefs_actions_cancel(widget, data);
 814         else {
 815                 GtkWidget *focused = gtkut_get_focused_child(
 816                                         GTK_CONTAINER(widget));
 817                 if (focused && GTK_IS_EDITABLE(focused)) {
 818                         modified = TRUE;
 819                 }
 820         }
 821         return FALSE;
 822 }
 823
 824 static void prefs_actions_cancel(GtkWidget *w, gpointer data)
 825 {
 826         GtkListStore *store;
 827
 828         if (modified && alertpanel(_("Entry not saved"),
 829                                  _("The entry was not saved. Close anyway?"),
 830                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 831                                  NULL) != G_ALERTDEFAULT) {
 832                 return;
 833         } else if (modified_list && alertpanel(_("Actions list not saved"),
 834                                  _("The actions list has been modified. Close anyway?"),
 835                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 836                                  NULL) != G_ALERTDEFAULT) {
 837                 return;
 838         }
 839         modified = FALSE;
 840         modified_list = FALSE;
 841         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 842                                 (actions.actions_list_view)));
 843         gtk_list_store_clear(store);
 844         prefs_actions_read_config();
 845         gtk_widget_hide(actions.window);
 846         inc_unlock();
 847 }
 848
 849 static void prefs_actions_ok(GtkWidget *widget, gpointer data)
 850 {
 851         MainWindow *mainwin = (MainWindow *) data;
 852         GList *list;
 853         GList *iter;
 854         MessageView *msgview;
 855         Compose *compose;
 856         GtkListStore *store;
 857
 858         if (modified && alertpanel(_("Entry not saved"),
 859                                  _("The entry was not saved. Close anyway?"),
 860                                  GTK_STOCK_CLOSE, _("+_Continue editing"),
 861                                  NULL) != G_ALERTDEFAULT) {
 862                 return;
 863         }
 864         modified = FALSE;
 865         modified_list = FALSE;
 866         prefs_actions_set_list();
 867         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW
 868                                 (actions.actions_list_view)));
 869         gtk_list_store_clear(store);
 870         prefs_actions_write_config();
 871
 872         /* Update mainwindow actions menu */
 873         main_window_update_actions_menu(mainwin);
 874
 875         /* Update separated message view actions menu */
 876         list = messageview_get_msgview_list();
 877         for (iter = list; iter; iter = iter->next) {
 878                 msgview = (MessageView *) iter->data;
 879                 messageview_update_actions_menu(msgview);
 880         }
 881
 882         /* Update compose windows actions menu */
 883         list = compose_get_compose_list();
 884         for (iter = list; iter; iter = iter->next) {
 885                 compose = (Compose *) iter->data;
 886                 compose_update_actions_menu(compose);
 887         }
 888
 889         gtk_widget_hide(actions.window);
 890         inc_unlock();
 891 }
 892
 893 /*
 894  * Strings describing action format strings
 895  *
 896  * When adding new lines, remember to put one string for each line
 897  */
 898 static gchar *actions_desc_strings[] = {
 899         N_("<span weight=\"bold\" underline=\"single\">Menu name:</span>"), NULL,
 900         N_("Use / in menu name to make submenus."), NULL,
 901         "", NULL,
 902         N_("<span weight=\"bold\" underline=\"single\">Command line:</span>"), NULL,
 903         N_("<span weight=\"bold\">Begin with:</span>"), NULL,
 904         "     |",   N_("to send message body or selection to command's standard input"),
 905         "     &gt;",   N_("to send user provided text to command's standard input"),
 906         "     *",   N_("to send user provided hidden text to command's standard input"),
 907         N_("<span weight=\"bold\">End with:</span>"), NULL,
 908         "     |",   N_("to replace message body or selection with command's standard output"),
 909         "     &gt;",   N_("to insert command's standard output without replacing old text"),
 910         "     &amp;",   N_("to run command asynchronously"),
 911         N_("<span weight=\"bold\">Use:</span>"), NULL,
 912         "     %f",  N_("for the file of the selected message in RFC822/2822 format "),
 913         "     %F",  N_("for the list of the files of the selected messages in RFC822/2822 format"),
 914         "     %p",  N_("for the file of the selected decoded message MIME part"),
 915         "     %u",  N_("for a user provided argument"),
 916         "     %h",  N_("for a user provided hidden argument (e.g. password)"),
 917         "     %s",  N_("for the text selection"),
 918         "  %as{}",  N_("apply filtering actions between {} to selected messages"),
 919         "     %%",  N_("for a literal %"),
 920         NULL, NULL
 921 };
 922
 923
 924 static DescriptionWindow actions_desc_win = {
 925         NULL,
 926         NULL,
 927         2,
 928         N_("Actions"),
 929         N_("The Actions feature is a way for the user to launch "
 930            "external commands to process a complete message file or just "
 931            "one of its parts."),
 932         actions_desc_strings
 933 };
 934
 935
 936 static void prefs_actions_info_cb(GtkWidget *w, GtkWidget *window)
 937 {
 938         actions_desc_win.parent = window;
 939         description_window_create(&actions_desc_win);
 940 }
 941
 942 static GtkListStore* prefs_actions_create_data_store(void)
 943 {
 944         return gtk_list_store_new(N_PREFS_ACTIONS_COLUMNS,
 945                                   G_TYPE_STRING,
 946                                   G_TYPE_POINTER,
 947                                   G_TYPE_BOOLEAN,
 948                                   -1);
 949 }
 950
 951 static void prefs_actions_list_view_insert_action(GtkWidget *list_view,
 952                                                   gint row,
 953                                                   gchar *action,
 954                                                   gboolean is_valid)
 955 {
 956         GtkTreeIter iter;
 957         GtkTreeIter sibling;
 958         GtkListStore *list_store = GTK_LIST_STORE(gtk_tree_view_get_model
 959                                         (GTK_TREE_VIEW(list_view)));
 960
 961 /*      row -1 to add a new rule to store,
 962         row >=0 to change an existing row
 963         row <-1 insert a new row after (-row-2)
 964 */
 965         if (row >= 0 ) {
 966                 /* modify the existing */
 967                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
 968                                                    &iter, NULL, row))
 969                         row = -1;
 970         } else if (row < -1 ) {
 971                 if (!gtk_tree_model_iter_nth_child(GTK_TREE_MODEL(list_store),
 972                                                    &sibling, NULL, -row-2))
 973                         row = -1;
 974         }
 975
 976         if (row == -1 ) {
 977                 /* append new */
 978                 gtk_list_store_append(list_store, &iter);
 979                 gtk_list_store_set(list_store, &iter,
 980                                    PREFS_ACTIONS_STRING, action,
 981                                    PREFS_ACTIONS_DATA, action,
 982                                    PREFS_ACTIONS_VALID,  is_valid,
 983                                    -1);
 984         } else if (row < -1) {
 985                 /* duplicate */
 986                 gtk_list_store_insert_after(list_store, &iter, &sibling);
 987                 gtk_list_store_set(list_store, &iter,
 988                                    PREFS_ACTIONS_STRING, action,
 989                                    PREFS_ACTIONS_DATA, action,
 990                                    PREFS_ACTIONS_VALID,  is_valid,
 991                                    -1);
 992         } else {
 993                 /* change existing */
 994                 gchar *old_action;
 995
 996                 gtk_tree_model_get(GTK_TREE_MODEL(list_store), &iter,
 997                                    PREFS_ACTIONS_DATA, &old_action,
 998                                    -1);
 999                 g_free(old_action);
1000
1001                 gtk_list_store_set(list_store, &iter,
1002                                    PREFS_ACTIONS_STRING, action,
1003                                    PREFS_ACTIONS_DATA, action,
1004                                    -1);
1005         }
1006 }
1007
1008 static GtkItemFactory *prefs_actions_popup_factory = NULL;
1009 static GtkWidget *prefs_actions_popup_menu = NULL;
1010
1011 static GtkItemFactoryEntry prefs_actions_popup_entries[] =
1012 {
1013    {N_("/_Delete"),             NULL, prefs_actions_delete_cb, 0, NULL, NULL},
1014    {N_("/Delete _all"), NULL, prefs_actions_delete_all_cb, 0, NULL, NULL},
1015    {N_("/D_uplicate"),  NULL, prefs_actions_duplicate_cb, 0, NULL, NULL},
1016 };
1017
1018 static gint prefs_actions_list_btn_pressed(GtkWidget *widget, GdkEventButton *event,
1019                                    GtkTreeView *list_view)
1020 {
1021    if (event) {
1022            /* left- or right-button click */
1023            if (event->button == 1 || event->button == 3) {
1024                    GtkTreePath *path = NULL;
1025                    if (gtk_tree_view_get_path_at_pos( list_view, event->x, event->y,
1026                                                            &path, NULL, NULL, NULL)) {
1027                            prefs_actions_select_row(list_view, path);
1028                    }
1029                    if (path)
1030                            gtk_tree_path_free(path);
1031            }
1032
1033            /* right-button click */
1034            if (event->button == 3) {
1035                    GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1036                    GtkTreeIter iter;
1037                    gboolean non_empty;
1038                    gint row;
1039
1040                    if (!prefs_actions_popup_menu) {
1041                            gint n_entries = sizeof(prefs_actions_popup_entries) /
1042                                            sizeof(prefs_actions_popup_entries[0]);
1043                            prefs_actions_popup_menu = menu_create_items(prefs_actions_popup_entries,
1044                                                                  n_entries, "<PrefsActionsPopupMenu>",
1045                                                                  &prefs_actions_popup_factory, list_view);
1046                    }
1047
1048                    /* grey out some popup menu items if there is no selected row */
1049                    row = gtkut_list_view_get_selected_row(GTK_WIDGET(list_view));
1050                    menu_set_sensitive(prefs_actions_popup_factory, "/Delete", (row > 0));
1051                    menu_set_sensitive(prefs_actions_popup_factory, "/Duplicate", (row > 0));
1052
1053                    /* grey out seom popup menu items if there is no row
1054                           (not counting the (New) one at row 0) */
1055                    non_empty = gtk_tree_model_get_iter_first(model, &iter);
1056                    if (non_empty)
1057                            non_empty = gtk_tree_model_iter_next(model, &iter);
1058                    menu_set_sensitive(prefs_actions_popup_factory, "/Delete all", non_empty);
1059
1060                    gtk_menu_popup(GTK_MENU(prefs_actions_popup_menu),
1061                                           NULL, NULL, NULL, NULL,
1062                                           event->button, event->time);
1063            }
1064    }
1065    return FALSE;
1066 }
1067
1068 static gboolean prefs_actions_list_popup_menu(GtkWidget *widget, gpointer data)
1069 {
1070    GtkTreeView *list_view = (GtkTreeView *)data;
1071    GdkEventButton event;
1072
1073    event.button = 3;
1074    event.time = gtk_get_current_event_time();
1075
1076    prefs_actions_list_btn_pressed(NULL, &event, list_view);
1077
1078    return TRUE;
1079 }
1080
1081 static GtkWidget *prefs_actions_list_view_create(void)
1082 {
1083         GtkTreeView *list_view;
1084         GtkTreeSelection *selector;
1085         GtkTreeModel *model;
1086
1087         model = GTK_TREE_MODEL(prefs_actions_create_data_store());
1088         list_view = GTK_TREE_VIEW(gtk_tree_view_new_with_model(model));
1089         g_object_unref(model);
1090
1091 #ifndef MAEMO
1092         g_signal_connect(G_OBJECT(list_view), "popup-menu",
1093                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1094 #else
1095         gtk_widget_tap_and_hold_setup(GTK_WIDGET(list_view), NULL, NULL,
1096                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
1097         g_signal_connect(G_OBJECT(list_view), "tap-and-hold",
1098                          G_CALLBACK(prefs_actions_list_popup_menu), list_view);
1099 #endif
1100         g_signal_connect(G_OBJECT(list_view), "button-press-event",
1101                         G_CALLBACK(prefs_actions_list_btn_pressed), list_view);
1102
1103         gtk_tree_view_set_rules_hint(list_view, prefs_common.use_stripes_everywhere);
1104         gtk_tree_view_set_reorderable(list_view, TRUE);
1105
1106         selector = gtk_tree_view_get_selection(list_view);
1107         gtk_tree_selection_set_mode(selector, GTK_SELECTION_BROWSE);
1108
1109         /* create the columns */
1110         prefs_actions_create_list_view_columns(GTK_WIDGET(list_view));
1111
1112         return GTK_WIDGET(list_view);
1113 }
1114
1115 static void prefs_actions_create_list_view_columns(GtkWidget *list_view)
1116 {
1117         GtkTreeViewColumn *column;
1118         GtkCellRenderer *renderer;
1119
1120         renderer = gtk_cell_renderer_text_new();
1121         column = gtk_tree_view_column_new_with_attributes
1122                 (_("Current actions"),
1123                  renderer,
1124                  "text", PREFS_ACTIONS_STRING,
1125                  NULL);
1126         gtk_tree_view_append_column(GTK_TREE_VIEW(list_view), column);
1127 }
1128
1129 #define ENTRY_SET_TEXT(entry, str) \
1130         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
1131
1132 static void prefs_actions_select_row(GtkTreeView *list_view, GtkTreePath *path)
1133 {
1134         GtkTreeModel *model = gtk_tree_view_get_model(list_view);
1135         GtkTreeSelection *selection;
1136         gchar *action;
1137         gchar *cmd;
1138         gchar buf[PREFSBUFSIZE];
1139         GtkTreeIter iter;
1140         gboolean is_valid;
1141
1142         if (!model || !path || !gtk_tree_model_get_iter(model, &iter, path))
1143                 return;
1144
1145         /* select row */
1146         selection = gtk_tree_view_get_selection(list_view);
1147         gtk_tree_selection_select_path(selection, path);
1148
1149         gtk_tree_model_get(model, &iter,
1150                            PREFS_ACTIONS_VALID,  &is_valid,
1151                            PREFS_ACTIONS_DATA, &action,
1152                            -1);
1153         if (!is_valid) {
1154                 prefs_actions_reset_dialog();
1155                 return;
1156         }
1157
1158         strncpy(buf, action, PREFSBUFSIZE - 1);
1159         buf[PREFSBUFSIZE - 1] = '\0';
1160         cmd = strstr(buf, ": ");
1161
1162         if (cmd && cmd[2])
1163                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
1164         else
1165                 return;
1166
1167         *cmd = '\0';
1168         ENTRY_SET_TEXT(actions.name_entry, buf);
1169
1170         return;
1171 }