src/prefs_actions.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #  include "config.h"
  22 #endif
  23
  24 #include "defs.h"
  25
  26 #include <glib.h>
  27 #include <gtk/gtk.h>
  28 #include <gdk/gdkkeysyms.h>
  29 #include <gdk/gdkx.h>
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <string.h>
  33 #include <errno.h>
  34 #include <sys/types.h>
  35 #include <sys/wait.h>
  36
  37 #include "intl.h"
  38 #include "prefs.h"
  39 #include "inc.h"
  40 #include "utils.h"
  41 #include "gtkutils.h"
  42 #include "manage_window.h"
  43 #include "mainwindow.h"
  44 #include "prefs_common.h"
  45 #include "alertpanel.h"
  46 #include "prefs_actions.h"
  47 #include "compose.h"
  48 #include "procmsg.h"
  49 #include "gtkstext.h"
  50
  51 static struct Actions {
  52         GtkWidget *window;
  53
  54         GtkWidget *ok_btn;
  55
  56         GtkWidget *name_entry;
  57         GtkWidget *cmd_entry;
  58
  59         GtkWidget *actions_clist;
  60 } actions;
  61
  62 /* widget creating functions */
  63 static void prefs_actions_create        (MainWindow *mainwin);
  64 static void prefs_actions_set_dialog    (void);
  65 static gint prefs_actions_clist_set_row (gint row);
  66
  67 /* callback functions */
  68 static void prefs_actions_register_cb   (GtkWidget *w, gpointer data);
  69 static void prefs_actions_substitute_cb (GtkWidget *w, gpointer data);
  70 static void prefs_actions_delete_cb     (GtkWidget *w, gpointer data);
  71 static void prefs_actions_up            (GtkWidget *w, gpointer data);
  72 static void prefs_actions_down          (GtkWidget *w, gpointer data);
  73 static void prefs_actions_select        (GtkCList       *clist,
  74                                          gint            row,
  75                                          gint            column,
  76                                          GdkEvent       *event);
  77 static void prefs_actions_row_move      (GtkCList       *clist,
  78                                          gint            source_row,
  79                                          gint            dest_row);
  80 static gint prefs_actions_deleted       (GtkWidget      *widget,
  81                                          GdkEventAny    *event,
  82                                          gpointer       *data);
  83 static void prefs_actions_key_pressed   (GtkWidget      *widget,
  84                                          GdkEventKey    *event,
  85                                          gpointer        data);
  86 static void prefs_actions_cancel        (GtkWidget *w, gpointer data);
  87 static void prefs_actions_ok            (GtkWidget *w, gpointer data);
  88 static void update_actions_menu         (GtkItemFactory *ifactory,
  89                                          gchar *branch_path,
  90                                          gpointer callback,
  91                                          gpointer data);
  92 static void mainwin_actions_execute_cb  (MainWindow     *mainwin,
  93                                          guint           action_nb,
  94                                          GtkWidget      *widget);
  95 static void compose_actions_execute_cb  (Compose        *compose,
  96                                          guint           action_nb,
  97                                          GtkWidget      *widget);
  98 static gboolean actions_check           (gchar *action);
  99
 100 static void pipe_command                (gchar *action,
 101                                          GtkEditable *editable);
 102
 103 static void message_command             (gchar *action,
 104                                          SummaryView *summaryview);
 105 static gint message_command_execute     (gchar *action,
 106                                          MsgInfo *msginfo);
 107
 108 void prefs_actions_open(MainWindow *mainwin)
 109 {
 110         if (prefs_rc_is_readonly(ACTIONS_RC))
 111                 return;
 112         inc_lock();
 113
 114         if (!actions.window)
 115                 prefs_actions_create(mainwin);
 116
 117         manage_window_set_transient(GTK_WINDOW(actions.window));
 118         gtk_widget_grab_focus(actions.ok_btn);
 119
 120         prefs_actions_set_dialog();
 121
 122         gtk_widget_show(actions.window);
 123 }
 124
 125 static void prefs_actions_create(MainWindow *mainwin)
 126 {
 127         GtkWidget *window;
 128         GtkWidget *vbox;
 129         GtkWidget *ok_btn;
 130         GtkWidget *cancel_btn;
 131         GtkWidget *confirm_area;
 132
 133         GtkWidget *vbox1;
 134         GtkWidget *hbox;
 135         GtkWidget *name_label;
 136         GtkWidget *name_entry;
 137         GtkWidget *cmd_label;
 138         GtkWidget *cmd_entry;
 139         GtkWidget *help_label;
 140
 141         GtkWidget *reg_hbox;
 142         GtkWidget *btn_hbox;
 143         GtkWidget *arrow;
 144         GtkWidget *reg_btn;
 145         GtkWidget *subst_btn;
 146         GtkWidget *del_btn;
 147
 148         GtkWidget *cond_hbox;
 149         GtkWidget *cond_scrolledwin;
 150         GtkWidget *cond_clist;
 151
 152         GtkWidget *btn_vbox;
 153         GtkWidget *up_btn;
 154         GtkWidget *down_btn;
 155
 156         gchar *title[1];
 157
 158         debug_print(_("Creating actions setting window...\n"));
 159
 160         window = gtk_window_new (GTK_WINDOW_DIALOG);
 161
 162         gtk_container_set_border_width (GTK_CONTAINER (window), 8);
 163         gtk_window_position (GTK_WINDOW (window), GTK_WIN_POS_CENTER);
 164         gtk_window_set_modal (GTK_WINDOW (window), TRUE);
 165         gtk_window_set_policy (GTK_WINDOW (window), FALSE, TRUE, FALSE);
 166
 167         vbox = gtk_vbox_new (FALSE, 6);
 168         gtk_widget_show (vbox);
 169         gtk_container_add (GTK_CONTAINER (window), vbox);
 170
 171         gtkut_button_set_create(&confirm_area, &ok_btn, _("OK"),
 172                                 &cancel_btn, _("Cancel"), NULL, NULL);
 173         gtk_widget_show (confirm_area);
 174         gtk_box_pack_end (GTK_BOX(vbox), confirm_area, FALSE, FALSE, 0);
 175         gtk_widget_grab_default (ok_btn);
 176
 177         gtk_signal_connect (GTK_OBJECT(window), "delete_event",
 178                             GTK_SIGNAL_FUNC(prefs_actions_deleted), NULL);
 179         gtk_signal_connect (GTK_OBJECT(window), "key_press_event",
 180                             GTK_SIGNAL_FUNC(prefs_actions_key_pressed), NULL);
 181         gtk_signal_connect (GTK_OBJECT(window), "focus_in_event",
 182                             GTK_SIGNAL_FUNC(manage_window_focus_in), NULL);
 183         gtk_signal_connect (GTK_OBJECT(window), "focus_out_event",
 184                             GTK_SIGNAL_FUNC(manage_window_focus_out), NULL);
 185         gtk_signal_connect (GTK_OBJECT(ok_btn), "clicked",
 186                             GTK_SIGNAL_FUNC(prefs_actions_ok), mainwin);
 187         gtk_signal_connect (GTK_OBJECT(cancel_btn), "clicked",
 188                             GTK_SIGNAL_FUNC(prefs_actions_cancel), NULL);
 189
 190         vbox1 = gtk_vbox_new (FALSE, VSPACING);
 191         gtk_widget_show (vbox1);
 192         gtk_box_pack_start (GTK_BOX (vbox), vbox1, TRUE, TRUE, 0);
 193         gtk_container_set_border_width (GTK_CONTAINER (vbox1), 2);
 194
 195         hbox = gtk_hbox_new (FALSE, 0);
 196         gtk_widget_show (hbox);
 197         gtk_box_pack_start (GTK_BOX(vbox1), hbox, TRUE, TRUE, 0);
 198
 199         name_label = gtk_label_new(_("Menu name: "));
 200         gtk_widget_show(name_label);
 201         gtk_box_pack_start (GTK_BOX (hbox), name_label, FALSE, FALSE, 0);
 202
 203         name_entry = gtk_entry_new();
 204         gtk_widget_show(name_entry);
 205         gtk_box_pack_start (GTK_BOX (hbox), name_entry, TRUE, TRUE, 0);
 206
 207         help_label = gtk_label_new (_("Use '/' in menu name to make submenus."));
 208         gtk_misc_set_alignment(GTK_MISC(help_label), 0, 0.5);
 209         gtk_widget_show (help_label);
 210         gtk_box_pack_start (GTK_BOX (vbox1), help_label, TRUE, TRUE, 0);
 211
 212         hbox = gtk_hbox_new (FALSE, 0);
 213         gtk_widget_show (hbox);
 214         gtk_box_pack_start (GTK_BOX(vbox1), hbox, TRUE, TRUE, 0);
 215
 216         cmd_label = gtk_label_new(_("Command line: "));
 217         gtk_widget_show(cmd_label);
 218         gtk_box_pack_start (GTK_BOX (hbox), cmd_label, FALSE, FALSE, 0);
 219
 220         cmd_entry = gtk_entry_new();
 221         gtk_widget_show(cmd_entry);
 222         gtk_box_pack_start (GTK_BOX (hbox), cmd_entry, TRUE, TRUE, 0);
 223
 224         help_label = gtk_label_new (_("Prepend command with '|' to pipe selection through it.\nUse '%f' to apply the command to the message file."));
 225         gtk_misc_set_alignment(GTK_MISC(help_label), 0, 0.5);
 226         gtk_label_set_justify (GTK_LABEL(help_label), GTK_JUSTIFY_LEFT);
 227         gtk_widget_show (help_label);
 228         gtk_box_pack_start (GTK_BOX (vbox1), help_label, TRUE, TRUE, 0);
 229
 230                 /* register / substitute / delete */
 231
 232         reg_hbox = gtk_hbox_new (FALSE, 4);
 233         gtk_widget_show (reg_hbox);
 234         gtk_box_pack_start (GTK_BOX (vbox1), reg_hbox, FALSE, FALSE, 0);
 235
 236         arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 237         gtk_widget_show (arrow);
 238         gtk_box_pack_start (GTK_BOX (reg_hbox), arrow, FALSE, FALSE, 0);
 239         gtk_widget_set_usize (arrow, -1, 16);
 240
 241         btn_hbox = gtk_hbox_new (TRUE, 4);
 242         gtk_widget_show (btn_hbox);
 243         gtk_box_pack_start (GTK_BOX (reg_hbox), btn_hbox, FALSE, FALSE, 0);
 244
 245         reg_btn = gtk_button_new_with_label (_("Register"));
 246         gtk_widget_show (reg_btn);
 247         gtk_box_pack_start (GTK_BOX (btn_hbox), reg_btn, FALSE, TRUE, 0);
 248         gtk_signal_connect (GTK_OBJECT (reg_btn), "clicked",
 249                             GTK_SIGNAL_FUNC (prefs_actions_register_cb), NULL);
 250
 251         subst_btn = gtk_button_new_with_label (_(" Substitute "));
 252         gtk_widget_show (subst_btn);
 253         gtk_box_pack_start (GTK_BOX (btn_hbox), subst_btn, FALSE, TRUE, 0);
 254         gtk_signal_connect (GTK_OBJECT (subst_btn), "clicked",
 255                             GTK_SIGNAL_FUNC (prefs_actions_substitute_cb),
 256                             NULL);
 257
 258         del_btn = gtk_button_new_with_label (_("Delete"));
 259         gtk_widget_show (del_btn);
 260         gtk_box_pack_start (GTK_BOX (btn_hbox), del_btn, FALSE, TRUE, 0);
 261         gtk_signal_connect (GTK_OBJECT (del_btn), "clicked",
 262                             GTK_SIGNAL_FUNC (prefs_actions_delete_cb), NULL);
 263
 264         cond_hbox = gtk_hbox_new (FALSE, 8);
 265         gtk_widget_show (cond_hbox);
 266         gtk_box_pack_start (GTK_BOX (vbox1), cond_hbox, TRUE, TRUE, 0);
 267
 268         cond_scrolledwin = gtk_scrolled_window_new (NULL, NULL);
 269         gtk_widget_show (cond_scrolledwin);
 270         gtk_widget_set_usize (cond_scrolledwin, -1, 150);
 271         gtk_box_pack_start (GTK_BOX (cond_hbox), cond_scrolledwin,
 272                             TRUE, TRUE, 0);
 273         gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (cond_scrolledwin),
 274                                         GTK_POLICY_AUTOMATIC,
 275                                         GTK_POLICY_AUTOMATIC);
 276
 277         title[0] = _("Registered actions");
 278         cond_clist = gtk_clist_new_with_titles(1, title);
 279         gtk_widget_show (cond_clist);
 280         gtk_container_add (GTK_CONTAINER (cond_scrolledwin), cond_clist);
 281         gtk_clist_set_column_width (GTK_CLIST (cond_clist), 0, 80);
 282         gtk_clist_set_selection_mode (GTK_CLIST (cond_clist),
 283                                       GTK_SELECTION_BROWSE);
 284         GTK_WIDGET_UNSET_FLAGS (GTK_CLIST (cond_clist)->column[0].button,
 285                                 GTK_CAN_FOCUS);
 286         gtk_signal_connect (GTK_OBJECT (cond_clist), "select_row",
 287                             GTK_SIGNAL_FUNC (prefs_actions_select), NULL);
 288         gtk_signal_connect_after (GTK_OBJECT (cond_clist), "row_move",
 289                                   GTK_SIGNAL_FUNC (prefs_actions_row_move),
 290                                   NULL);
 291
 292         btn_vbox = gtk_vbox_new (FALSE, 8);
 293         gtk_widget_show (btn_vbox);
 294         gtk_box_pack_start (GTK_BOX (cond_hbox), btn_vbox, FALSE, FALSE, 0);
 295
 296         up_btn = gtk_button_new_with_label (_("Up"));
 297         gtk_widget_show (up_btn);
 298         gtk_box_pack_start (GTK_BOX (btn_vbox), up_btn, FALSE, FALSE, 0);
 299         gtk_signal_connect (GTK_OBJECT (up_btn), "clicked",
 300                             GTK_SIGNAL_FUNC (prefs_actions_up), NULL);
 301
 302         down_btn = gtk_button_new_with_label (_("Down"));
 303         gtk_widget_show (down_btn);
 304         gtk_box_pack_start (GTK_BOX (btn_vbox), down_btn, FALSE, FALSE, 0);
 305         gtk_signal_connect (GTK_OBJECT (down_btn), "clicked",
 306                             GTK_SIGNAL_FUNC (prefs_actions_down), NULL);
 307
 308         gtk_widget_show_all(window);
 309
 310         actions.window = window;
 311         actions.ok_btn = ok_btn;
 312
 313         actions.name_entry = name_entry;
 314         actions.cmd_entry  = cmd_entry;
 315
 316         actions.actions_clist = cond_clist;
 317 }
 318
 319 void prefs_actions_read_config()
 320 {
 321         gchar *rcpath;
 322         FILE *fp;
 323         gchar buf[PREFSBUFSIZE];
 324         gchar *act;
 325
 326         debug_print(_("Reading actions configurations...\n"));
 327
 328         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 329         if ((fp = fopen(rcpath, "r")) == NULL) {
 330                 if (ENOENT != errno) FILE_OP_ERROR(rcpath, "fopen");
 331                 g_free(rcpath);
 332                 return;
 333         }
 334         g_free(rcpath);
 335
 336         while (prefs_common.actionslst != NULL) {
 337                 act = (gchar *) prefs_common.actionslst->data;
 338                 prefs_common.actionslst = g_slist_remove(
 339                                                 prefs_common.actionslst,
 340                                                 act);
 341                 g_free(act);
 342         }
 343
 344         while (fgets(buf, sizeof(buf), fp) != NULL) {
 345                 g_strchomp(buf);
 346                 if (actions_check(buf))
 347                         prefs_common.actionslst = g_slist_append(
 348                                                         prefs_common.actionslst,
 349                                                         g_strdup(buf));
 350         }
 351         fclose(fp);
 352 }
 353
 354 void prefs_actions_write_config()
 355 {
 356         gchar *rcpath;
 357         PrefFile *pfile;
 358         GSList *cur;
 359
 360         debug_print(_("Writing actions configuration...\n"));
 361
 362         rcpath = g_strconcat(get_rc_dir(), G_DIR_SEPARATOR_S, ACTIONS_RC, NULL);
 363         if ((pfile= prefs_write_open(rcpath)) == NULL) {
 364                 g_warning(_("failed to write configuration to file\n"));
 365                 g_free(rcpath);
 366                 return;
 367         }
 368
 369         for (cur = prefs_common.actionslst; cur != NULL; cur = cur->next) {
 370                 gchar *act = (gchar *) cur->data;
 371                 if (fputs(act, pfile->fp) == EOF ||
 372                     fputc('\n', pfile->fp) == EOF) {
 373                         FILE_OP_ERROR(rcpath, "fputs || fputc");
 374                         prefs_write_close_revert(pfile);
 375                         g_free(rcpath);
 376                         return;
 377                 }
 378         }
 379
 380         g_free(rcpath);
 381
 382         if (prefs_write_close(pfile) < 0) {
 383                 g_warning(_("failed to write configuration to file\n"));
 384                 return;
 385         }
 386 }
 387
 388 static gboolean actions_check(gchar *action)
 389 {
 390         /* FIXME: make a real syntax checking function */
 391         return TRUE;
 392 }
 393
 394 static void prefs_actions_set_dialog    (void)
 395 {
 396         GtkCList *clist = GTK_CLIST(actions.actions_clist);
 397         GSList *cur;
 398         gchar *action_str[1];
 399         gint row;
 400
 401         gtk_clist_freeze(clist);
 402         gtk_clist_clear(clist);
 403
 404         action_str[0] = _("(New)");
 405         row = gtk_clist_append(clist, action_str);
 406         gtk_clist_set_row_data(clist, row, NULL);
 407
 408         for (cur = prefs_common.actionslst; cur != NULL; cur = cur->next) {
 409                 gchar *action[1];
 410                 action[0] = (gchar *) cur->data;
 411
 412                 row = gtk_clist_append(clist, action);
 413                 gtk_clist_set_row_data(clist, row, action[0]);
 414         }
 415
 416         gtk_clist_thaw(clist);
 417 }
 418 static void prefs_actions_set_list(void)
 419 {
 420         gint row = 1;
 421         gchar *action;
 422
 423         g_slist_free(prefs_common.actionslst);
 424         prefs_common.actionslst = NULL;
 425
 426         while ( (action = (gchar *) gtk_clist_get_row_data(GTK_CLIST(
 427                                                  actions.actions_clist), row))
 428                 != NULL) {
 429                 prefs_common.actionslst = g_slist_append(prefs_common.actionslst,
 430                                                          action);
 431                 row++;
 432         }
 433 }
 434
 435
 436 #define GET_ENTRY(entry) \
 437         entry_text = gtk_entry_get_text(GTK_ENTRY(entry))
 438 static gint prefs_actions_clist_set_row (gint row)
 439 {
 440         GtkCList *clist = GTK_CLIST(actions.actions_clist);
 441         gchar *entry_text;
 442         gint len;
 443         gchar action[PREFSBUFSIZE];
 444         gchar *buf[1];
 445
 446
 447         g_return_val_if_fail(row != 0, -1);
 448
 449
 450
 451         GET_ENTRY(actions.name_entry);
 452         if (entry_text[0] == '\0') {
 453                 alertpanel_error(_("Menu name is not set."));
 454                 return -1;
 455         }
 456
 457         if (strchr(entry_text, ':')) {
 458                 alertpanel_error(_("Colon ':' is not allowed in the menu name."));
 459                 return -1;
 460         }
 461
 462         strncpy(action, entry_text, PREFSBUFSIZE - 1);
 463         g_strstrip(action);
 464
 465         /* Keep space for the ': ' delimiter */
 466         len = strlen(action) + 2;
 467         if (len >= PREFSBUFSIZE - 1) {
 468                 alertpanel_error(_("Menu name is too long."));
 469                 return -1;
 470         }
 471
 472         strcat(action, ": ");
 473
 474         GET_ENTRY(actions.cmd_entry);
 475
 476         if (entry_text[0] == '\0') {
 477                 alertpanel_error(_("Command line not set."));
 478                 return -1;
 479         }
 480
 481         if (len + strlen(entry_text) >= PREFSBUFSIZE - 1) {
 482                 alertpanel_error(_("Menu name and command are too long."));
 483                 return -1;
 484         }
 485
 486         if (!actions_check(entry_text)) {
 487                 alertpanel_error(_("Command syntax error."));
 488                 return -1;
 489         }
 490
 491         strcat(action, entry_text);
 492
 493         buf[0] = action;
 494         if (row < 0)
 495                 row = gtk_clist_append(clist, buf);
 496         else {
 497                 gchar *old_action;
 498                 gtk_clist_set_text(clist, row, 0, action);
 499                 old_action = (gchar *) gtk_clist_get_row_data(clist, row);
 500                 if (old_action)
 501                         g_free(old_action);
 502         }
 503
 504         buf[0] = g_strdup(action);
 505
 506         gtk_clist_set_row_data(clist, row, buf[0]);
 507
 508         prefs_actions_set_list();
 509
 510         return 0;
 511 }
 512
 513 /* callback functions */
 514 static void prefs_actions_register_cb   (GtkWidget *w, gpointer data)
 515 {
 516         prefs_actions_clist_set_row(-1);
 517 }
 518
 519 static void prefs_actions_substitute_cb (GtkWidget *w, gpointer data)
 520 {
 521         GtkCList *clist = GTK_CLIST(actions.actions_clist);
 522         gchar *action;
 523         gint row;
 524
 525         if (!clist->selection) return;
 526
 527         row = GPOINTER_TO_INT(clist->selection->data);
 528         if (row == 0) return;
 529
 530         action = gtk_clist_get_row_data(clist, row);
 531         if (!action) return;
 532
 533         prefs_actions_clist_set_row(row);
 534 }
 535
 536 static void prefs_actions_delete_cb     (GtkWidget *w, gpointer data)
 537 {
 538         GtkCList *clist = GTK_CLIST(actions.actions_clist);
 539         gchar *action;
 540         gint row;
 541
 542         if (!clist->selection) return;
 543         row = GPOINTER_TO_INT(clist->selection->data);
 544         if (row == 0) return;
 545
 546         if (alertpanel(_("Delete action"),
 547                        _("Do you really want to delete this action?"),
 548                        _("Yes"), _("No"), NULL) == G_ALERTALTERNATE)
 549                 return;
 550
 551         action = gtk_clist_get_row_data(clist, row);
 552         g_free(action);
 553         gtk_clist_remove(clist, row);
 554         prefs_common.actionslst = g_slist_remove(prefs_common.actionslst, action);
 555 }
 556
 557 static void prefs_actions_up            (GtkWidget *w, gpointer data)
 558 {
 559         GtkCList *clist = GTK_CLIST(actions.actions_clist);
 560         gint row;
 561
 562         if (!clist->selection) return;
 563
 564         row = GPOINTER_TO_INT(clist->selection->data);
 565         if (row > 1)
 566                 gtk_clist_row_move(clist, row, row - 1);
 567 }
 568
 569 static void prefs_actions_down          (GtkWidget *w, gpointer data)
 570 {
 571         GtkCList *clist = GTK_CLIST(actions.actions_clist);
 572         gint row;
 573
 574         if (!clist->selection) return;
 575
 576         row = GPOINTER_TO_INT(clist->selection->data);
 577         if (row > 0 && row < clist->rows - 1)
 578                 gtk_clist_row_move(clist, row, row + 1);
 579 }
 580
 581 #define ENTRY_SET_TEXT(entry, str) \
 582         gtk_entry_set_text(GTK_ENTRY(entry), str ? str : "")
 583 static void prefs_actions_select        (GtkCList       *clist,
 584                                          gint            row,
 585                                          gint            column,
 586                                          GdkEvent       *event)
 587 {
 588         gchar *action;
 589         gchar *cmd;
 590         gchar buf[PREFSBUFSIZE];
 591         action = gtk_clist_get_row_data(clist, row);
 592
 593         if (!action) {
 594                 ENTRY_SET_TEXT(actions.name_entry, "");
 595                 ENTRY_SET_TEXT(actions.cmd_entry, "");
 596                 return;
 597         }
 598
 599         strncpy(buf, action, PREFSBUFSIZE - 1);
 600         buf[PREFSBUFSIZE - 1] = 0x00;
 601         cmd = strstr2(buf, ": ");
 602
 603         if (cmd && cmd[2])
 604                 ENTRY_SET_TEXT(actions.cmd_entry, &cmd[2]);
 605         else
 606                 return;
 607
 608         *cmd = 0x00;
 609         ENTRY_SET_TEXT(actions.name_entry, buf);
 610 }
 611
 612 static void prefs_actions_row_move      (GtkCList       *clist,
 613                                          gint            source_row,
 614                                          gint            dest_row)
 615 {
 616         prefs_actions_set_list();
 617         if (gtk_clist_row_is_visible(clist, dest_row) != GTK_VISIBILITY_FULL) {
 618                 gtk_clist_moveto(clist, dest_row, -1,
 619                                  source_row < dest_row ? 1.0 : 0.0, 0.0);
 620         }
 621 }
 622
 623 static gint prefs_actions_deleted       (GtkWidget      *widget,
 624                                          GdkEventAny    *event,
 625                                          gpointer       *data)
 626 {
 627         prefs_actions_cancel(widget, data);
 628         return TRUE;
 629 }
 630
 631 static void prefs_actions_key_pressed   (GtkWidget      *widget,
 632                                          GdkEventKey    *event,
 633                                          gpointer        data)
 634 {
 635         if (event && event->keyval == GDK_Escape)
 636                 prefs_actions_cancel(widget, data);
 637 }
 638
 639 static void prefs_actions_cancel        (GtkWidget *w, gpointer data)
 640 {
 641         prefs_actions_read_config();
 642         gtk_widget_hide(actions.window);
 643         inc_unlock();
 644 }
 645
 646 static void prefs_actions_ok            (GtkWidget *widget, gpointer data)
 647 {
 648         GtkItemFactory *ifactory;
 649         MainWindow *mainwin = (MainWindow *) data;
 650
 651         prefs_actions_write_config();
 652         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
 653         update_mainwin_actions_menu(ifactory, mainwin);
 654         gtk_widget_hide(actions.window);
 655         inc_unlock();
 656 }
 657
 658 void update_mainwin_actions_menu(GtkItemFactory *ifactory,
 659                                  MainWindow *mainwin)
 660 {
 661         update_actions_menu(ifactory, "/Edit/Actions",
 662                             mainwin_actions_execute_cb,
 663                             mainwin);
 664 }
 665
 666 void update_compose_actions_menu(GtkItemFactory *ifactory,
 667                                  gchar *branch_path,
 668                                  Compose *compose)
 669 {
 670         update_actions_menu(ifactory, branch_path,
 671                             compose_actions_execute_cb,
 672                             compose);
 673 }
 674
 675 static void update_actions_menu(GtkItemFactory *ifactory,
 676                                 gchar *branch_path,
 677                                 gpointer callback,
 678                                 gpointer data)
 679 {
 680         GtkWidget *menuitem;
 681         gchar *menu_path;
 682         GSList *cur;
 683         gchar *buf;
 684         gint sensitive;
 685         GtkItemFactoryEntry ifentry = {
 686                 branch_path, NULL, NULL, 0, "<Branch>"};
 687         sensitive = GTK_WIDGET_IS_SENSITIVE(gtk_item_factory_get_item(ifactory, branch_path));
 688         gtk_item_factory_delete_item(ifactory, branch_path);
 689         gtk_item_factory_create_item(ifactory, &ifentry, NULL, 1);
 690         menuitem = gtk_item_factory_get_item(ifactory, branch_path);
 691         gtk_widget_set_sensitive(menuitem, sensitive);
 692
 693         ifentry.accelerator     = NULL;
 694         ifentry.callback_action = 0;
 695         ifentry.callback        = callback;
 696         ifentry.item_type       = NULL;
 697
 698         for (cur = prefs_common.actionslst; cur; cur = cur->next) {
 699                 menu_path = (gchar *) cur->data;
 700                 if (actions_check(menu_path)) {
 701                         buf = g_strdup_printf("%s/%s", branch_path, menu_path);
 702                         menu_path = strstr(buf, ": ");
 703                         if (menu_path) {
 704                                 *menu_path = 0x00;
 705                                 menu_path = strchr(buf, '/');
 706                                 ifentry.path = menu_path;
 707                                 gtk_item_factory_create_item(ifactory, &ifentry,
 708                                                 data, 1);
 709                                 }
 710                         g_free(menu_path);
 711                 }
 712                 ifentry.callback_action++;
 713         }
 714 }
 715
 716 static void compose_actions_execute_cb  (Compose        *compose,
 717                                          guint           action_nb,
 718                                          GtkWidget      *widget)
 719 {
 720         gchar *buf, *action;
 721
 722         g_return_if_fail(action_nb < g_slist_length(prefs_common.actionslst));
 723
 724         buf = (gchar *) g_slist_nth_data(prefs_common.actionslst, action_nb);
 725
 726         g_return_if_fail(buf);
 727
 728         g_return_if_fail(action = strstr(buf, ": "));
 729
 730         /* Point to the beginning of the command-line */
 731         action++;
 732         action++;
 733
 734         if (action[0] == '|')
 735                 pipe_command(&action[1], GTK_EDITABLE(compose->text));
 736         else {
 737                 alertpanel_warning(_("The selected action is not a pipe action.\n You can only use pipe actions when composing a message."));
 738                 return;
 739         }
 740 }
 741
 742 static void mainwin_actions_execute_cb  (MainWindow     *mainwin,
 743                                          guint           action_nb,
 744                                          GtkWidget      *widget)
 745 {
 746         MessageView *messageview = mainwin->messageview;
 747         GtkEditable *editable = NULL;
 748         gchar *buf, *action;
 749
 750         g_return_if_fail (action_nb < g_slist_length(prefs_common.actionslst));
 751
 752         buf = (gchar *) g_slist_nth_data(prefs_common.actionslst, action_nb);
 753
 754         g_return_if_fail(buf);
 755
 756         g_return_if_fail(action = strstr(buf, ": "));
 757
 758         switch (messageview->type) {
 759                 case MVIEW_TEXT:
 760                         if (messageview->textview && messageview->textview->text)
 761                                 editable = GTK_EDITABLE(messageview->textview->text);
 762                         break;
 763                 case MVIEW_MIME:
 764                         if (messageview->mimeview && messageview->mimeview->type == MIMEVIEW_TEXT &&
 765                             messageview->mimeview->textview && messageview->mimeview->textview->text)
 766                                 editable = GTK_EDITABLE(messageview->mimeview->textview->text);
 767                         break;
 768                 default:
 769                         return;
 770         }
 771
 772         if (!editable)
 773                 return;
 774
 775         /* Point to the beginning of the command-line */
 776         action++;
 777         action++;
 778
 779
 780         if (action[0] == '|')
 781                 pipe_command(&action[1], editable);
 782         else
 783                 message_command(action, mainwin->summaryview);
 784 }
 785
 786 static void pipe_command(gchar *action, GtkEditable *editable)
 787 {
 788         gchar *selection;
 789         gint start =  0;
 790         gint end   = gtk_stext_get_length(GTK_STEXT(editable));
 791         gint orig_pos;
 792         gint fd1[2], fd2[2];
 793         pid_t pid;
 794         gchar **cmdline;
 795
 796         if (editable->has_selection) {
 797                 start = editable->selection_start_pos;
 798                 end   = editable->selection_end_pos;
 799                 if (start > end) {
 800                         gint tmp;
 801                         tmp = start;
 802                         start = end;
 803                         end = tmp;
 804                 }
 805                 if (start == end) {
 806                         start =  0;
 807                         end   = gtk_stext_get_length(GTK_STEXT(editable));
 808                 }
 809         }
 810
 811
 812         if (pipe(fd1)) {
 813                 alertpanel_error(_("Command could not started. Pipe creation failed.\n%s"), g_strerror(errno));
 814                 return;
 815         }
 816         if (pipe(fd2)) {
 817                 alertpanel_error(_("Command could not started. Pipe creation failed.\n%s"), g_strerror(errno));
 818                 return;
 819         }
 820
 821         pid = fork();
 822         if (pid == (pid_t) 0) {
 823                 close(0);
 824                 dup(fd1[0]);
 825                 close(fd1[0]);
 826                 close(fd1[1]);
 827
 828                 close(1);
 829                 dup(fd2[1]);
 830                 close(fd2[0]);
 831                 close(fd2[1]);
 832                 close(ConnectionNumber(gdk_display));
 833
 834                 cmdline = strsplit_with_quote(action, " ", 1024);
 835                 execvp(cmdline[0], cmdline);
 836
 837                 perror("execvp");
 838                 g_strfreev(cmdline);
 839
 840                 _exit(1);
 841         } else if (pid < (pid_t) 0) {
 842                 alertpanel_error(_("Could not fork to execute command.\n%s"), g_strerror(errno));
 843                 return;
 844         } else {
 845                 gchar buf[PREFSBUFSIZE];
 846                 gint c;
 847
 848                 buf[PREFSBUFSIZE - 1] = 0x00;
 849
 850                 gtk_stext_freeze(GTK_STEXT(editable));
 851
 852                 selection = gtk_editable_get_chars(editable, start, end);
 853
 854                 close(fd1[0]);
 855                 close(fd2[1]);
 856
 857                 write(fd1[1], selection, strlen(selection));
 858
 859                 close(fd1[1]);
 860                 close(fd2[1]);
 861
 862                 orig_pos = gtk_editable_get_position(editable);
 863
 864                 gtk_stext_set_point(GTK_STEXT(editable), start);
 865                 gtk_stext_forward_delete(GTK_STEXT(editable), end - start);
 866
 867                 while (TRUE) {
 868                         c = read(fd2[0], buf, PREFSBUFSIZE - 1);
 869                         gtk_stext_insert(GTK_STEXT(editable), NULL, NULL, NULL, buf, c);
 870                         if (c == 0) break;
 871                 }
 872                 close(fd2[0]);
 873                 /* FIXME: should we wait kindly as in message_command_execute
 874                    and blocking interactions? */
 875                 waitpid(0, NULL, 0);
 876
 877                 end = gtk_stext_get_length(GTK_STEXT(editable));
 878                 if (end < orig_pos)
 879                         orig_pos = end;
 880
 881                 gtk_stext_thaw(GTK_STEXT(editable));
 882                 gtk_stext_set_point(GTK_STEXT(editable), orig_pos);
 883                 gtk_editable_set_position(editable, orig_pos);
 884         }
 885 }
 886
 887 static void message_command(gchar *action, SummaryView *summaryview)
 888 {
 889         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 890         GList *cur;
 891         MsgInfo *msginfo;
 892
 893         main_window_cursor_wait(summaryview->mainwin);
 894         /* Do no allow interaction, as these commmands can mess with the message files */
 895         gtk_widget_set_sensitive(summaryview->mainwin->window, FALSE);
 896         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
 897                 msginfo = gtk_ctree_node_get_row_data(ctree,
 898                                                 GTK_CTREE_NODE(cur->data));
 899                 if(message_command_execute(action, msginfo))
 900                         break;
 901         }
 902         main_window_cursor_normal(summaryview->mainwin);
 903         gtk_widget_set_sensitive(summaryview->mainwin->window, TRUE);
 904 }
 905
 906 static gint message_command_execute(gchar *action, MsgInfo *msginfo)
 907 {
 908         gchar *filename, *p;
 909         gchar buf[PREFSBUFSIZE];
 910         pid_t pid;
 911         gchar **cmdline;
 912
 913         filename = procmsg_get_message_file(msginfo);
 914
 915         if ((p = strchr(action, '%')) && p[1] == 'f' && !strchr(p + 2, '%')) {
 916                 p[1] = 's';
 917                 g_snprintf(buf, sizeof(buf) - 1, action, filename);
 918         } else {
 919                 alertpanel_error(_("Syntax error in command line. Only one '%%' is alloawed, and it must be followed by 'f'."));
 920                 return -1;
 921         }
 922
 923         g_free(filename);
 924
 925         pid = fork();
 926         if (pid == (pid_t) 0) {
 927                 close(ConnectionNumber(gdk_display));
 928
 929                 cmdline = strsplit_with_quote(buf, " ", 1024);
 930                 execvp(cmdline[0], cmdline);
 931
 932                 perror("execvp");
 933                 g_strfreev(cmdline);
 934
 935                 _exit(1);
 936         } else if (pid < (pid_t) 0) {
 937                 alertpanel_error(_("Could not fork to execute command.\n%s"), g_strerror(errno));
 938                 return -1;
 939         } else {
 940                 while (!waitpid(0, NULL, WNOHANG))
 941                         while (gtk_events_pending())
 942                                 gtk_main_iteration();
 943         }
 944         return 0;
 945 }