src/messageview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 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 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkvbox.h>
  25 #include <gtk/gtkcontainer.h>
  26 #include <gtk/gtkeditable.h>
  27 #include <gtk/gtkwindow.h>
  28 #include <gtk/gtktext.h>
  29 #include <gtk/gtkmenu.h>
  30 #include <gtk/gtkmenuitem.h>
  31 #include <stdio.h>
  32 #include <ctype.h>
  33 #include <string.h>
  34
  35 #include "intl.h"
  36 #include "main.h"
  37 #include "messageview.h"
  38 #include "message_search.h"
  39 #include "headerview.h"
  40 #include "summaryview.h"
  41 #include "textview.h"
  42 #include "mimeview.h"
  43 #include "menu.h"
  44 #include "about.h"
  45 #include "filesel.h"
  46 #include "sourcewindow.h"
  47 #include "addressbook.h"
  48 #include "alertpanel.h"
  49 #include "inputdialog.h"
  50 #include "manage_window.h"
  51 #include "procmsg.h"
  52 #include "procheader.h"
  53 #include "procmime.h"
  54 #include "account.h"
  55 #include "action.h"
  56 #include "prefs_common.h"
  57 #include "prefs_account.h"
  58 #include "gtkutils.h"
  59 #include "utils.h"
  60 #include "rfc2015.h"
  61 #include "send_message.h"
  62 #include "stock_pixmap.h"
  63 #include "hooks.h"
  64 #include "filtering.h"
  65 #include "pop.h"
  66
  67 static GList *messageview_list = NULL;
  68
  69 static void messageview_destroy_cb      (GtkWidget      *widget,
  70                                          MessageView    *messageview);
  71 static void messageview_size_allocate_cb(GtkWidget      *widget,
  72                                          GtkAllocation  *allocation);
  73 static gboolean key_pressed             (GtkWidget      *widget,
  74                                          GdkEventKey    *event,
  75                                          MessageView    *messageview);
  76
  77 static void return_receipt_show         (NoticeView     *noticeview,
  78                                          MsgInfo        *msginfo);
  79 static void return_receipt_send_clicked (NoticeView     *noticeview,
  80                                          MsgInfo        *msginfo);
  81 static void partial_recv_show           (NoticeView     *noticeview,
  82                                          MsgInfo        *msginfo);
  83 static void partial_recv_dload_clicked (NoticeView      *noticeview,
  84                                          MsgInfo        *msginfo);
  85 static void save_as_cb                  (gpointer        data,
  86                                          guint           action,
  87                                          GtkWidget      *widget);
  88 static void print_cb                    (gpointer        data,
  89                                          guint           action,
  90                                          GtkWidget      *widget);
  91 static void close_cb                    (gpointer        data,
  92                                          guint           action,
  93                                          GtkWidget      *widget);
  94 static void copy_cb                     (gpointer        data,
  95                                          guint           action,
  96                                          GtkWidget      *widget);
  97 static void allsel_cb                   (gpointer        data,
  98                                          guint           action,
  99                                          GtkWidget      *widget);
 100 static void search_cb                   (gpointer        data,
 101                                          guint           action,
 102                                          GtkWidget      *widget);
 103
 104 static void set_charset_cb              (gpointer        data,
 105                                          guint           action,
 106                                          GtkWidget      *widget);
 107 static void view_source_cb              (gpointer        data,
 108                                          guint           action,
 109                                          GtkWidget      *widget);
 110 static void show_all_header_cb          (gpointer        data,
 111                                          guint           action,
 112                                          GtkWidget      *widget);
 113
 114 static void compose_cb                  (gpointer        data,
 115                                          guint           action,
 116                                          GtkWidget      *widget);
 117 static void reply_cb                    (gpointer        data,
 118                                          guint           action,
 119                                          GtkWidget      *widget);
 120 static void reedit_cb                   (gpointer        data,
 121                                          guint           action,
 122                                          GtkWidget      *widget);
 123
 124 static PrefsAccount *select_account_from_list
 125                                         (GList          *ac_list);
 126 static void addressbook_open_cb         (gpointer        data,
 127                                          guint           action,
 128                                          GtkWidget      *widget);
 129 static void add_address_cb              (gpointer        data,
 130                                          guint           action,
 131                                          GtkWidget      *widget);
 132 static void create_filter_cb            (gpointer        data,
 133                                          guint           action,
 134                                          GtkWidget      *widget);
 135 static void create_processing_cb        (gpointer        data,
 136                                          guint           action,
 137                                          GtkWidget      *widget);
 138
 139 static void about_cb                    (gpointer        data,
 140                                          guint           action,
 141                                          GtkWidget      *widget);
 142 static void messageview_update          (MessageView *msgview);
 143 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 144
 145 static GList *msgview_list = NULL;
 146 static GtkItemFactoryEntry msgview_entries[] =
 147 {
 148         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 149         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
 150         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
 151         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 152         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
 153
 154         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 155         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
 156         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
 157         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 158         {N_("/_Edit/_Find in current message..."),
 159                                         NULL, search_cb, 0, NULL},
 160
 161         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 162
 163 #define CODESET_SEPARATOR \
 164         {N_("/_View/_Code set/---"),    NULL, NULL, 0, "<Separator>"}
 165 #define CODESET_ACTION(action) \
 166         NULL, set_charset_cb, action, "/View/Code set/Auto detect"
 167
 168         {N_("/_View/_Code set"),        NULL, NULL, 0, "<Branch>"},
 169         {N_("/_View/_Code set/_Auto detect"),
 170                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 171         CODESET_SEPARATOR,
 172         {N_("/_View/_Code set/7bit ascii (US-ASC_II)"),
 173          CODESET_ACTION(C_US_ASCII)},
 174
 175 #if HAVE_ICONV
 176         {N_("/_View/_Code set/Unicode (_UTF-8)"),
 177          CODESET_ACTION(C_UTF_8)},
 178         CODESET_SEPARATOR,
 179 #endif
 180         {N_("/_View/_Code set/Western European (ISO-8859-_1)"),
 181          CODESET_ACTION(C_ISO_8859_1)},
 182         {N_("/_View/_Code set/Western European (ISO-8859-15)"),
 183          CODESET_ACTION(C_ISO_8859_15)},
 184         CODESET_SEPARATOR,
 185 #if HAVE_ICONV
 186         {N_("/_View/_Code set/Central European (ISO-8859-_2)"),
 187          CODESET_ACTION(C_ISO_8859_2)},
 188         CODESET_SEPARATOR,
 189         {N_("/_View/_Code set/_Baltic (ISO-8859-13)"),
 190          CODESET_ACTION(C_ISO_8859_13)},
 191         {N_("/_View/_Code set/Baltic (ISO-8859-_4)"),
 192          CODESET_ACTION(C_ISO_8859_4)},
 193         CODESET_SEPARATOR,
 194         {N_("/_View/_Code set/Greek (ISO-8859-_7)"),
 195          CODESET_ACTION(C_ISO_8859_7)},
 196         CODESET_SEPARATOR,
 197         {N_("/_View/_Code set/Turkish (ISO-8859-_9)"),
 198          CODESET_ACTION(C_ISO_8859_9)},
 199         CODESET_SEPARATOR,
 200         {N_("/_View/_Code set/Cyrillic (ISO-8859-_5)"),
 201          CODESET_ACTION(C_ISO_8859_5)},
 202         {N_("/_View/_Code set/Cyrillic (KOI8-_R)"),
 203          CODESET_ACTION(C_KOI8_R)},
 204         {N_("/_View/_Code set/Cyrillic (KOI8-U)"),
 205          CODESET_ACTION(C_KOI8_U)},
 206         {N_("/_View/_Code set/Cyrillic (Windows-1251)"),
 207          CODESET_ACTION(C_CP1251)},
 208         CODESET_SEPARATOR,
 209 #endif
 210         {N_("/_View/_Code set/Japanese (ISO-2022-_JP)"),
 211          CODESET_ACTION(C_ISO_2022_JP)},
 212 #if HAVE_ICONV
 213         {N_("/_View/_Code set/Japanese (ISO-2022-JP-2)"),
 214          CODESET_ACTION(C_ISO_2022_JP_2)},
 215 #endif
 216         {N_("/_View/_Code set/Japanese (_EUC-JP)"),
 217          CODESET_ACTION(C_EUC_JP)},
 218         {N_("/_View/_Code set/Japanese (_Shift__JIS)"),
 219          CODESET_ACTION(C_SHIFT_JIS)},
 220 #if HAVE_ICONV
 221         CODESET_SEPARATOR,
 222         {N_("/_View/_Code set/Simplified Chinese (_GB2312)"),
 223          CODESET_ACTION(C_GB2312)},
 224         {N_("/_View/_Code set/Traditional Chinese (_Big5)"),
 225          CODESET_ACTION(C_BIG5)},
 226         {N_("/_View/_Code set/Traditional Chinese (EUC-_TW)"),
 227          CODESET_ACTION(C_EUC_TW)},
 228         {N_("/_View/_Code set/Chinese (ISO-2022-_CN)"),
 229          CODESET_ACTION(C_ISO_2022_CN)},
 230         CODESET_SEPARATOR,
 231         {N_("/_View/_Code set/Korean (EUC-_KR)"),
 232          CODESET_ACTION(C_EUC_KR)},
 233         {N_("/_View/_Code set/Korean (ISO-2022-KR)"),
 234          CODESET_ACTION(C_ISO_2022_KR)},
 235         CODESET_SEPARATOR,
 236         {N_("/_View/_Code set/Thai (TIS-620)"),
 237          CODESET_ACTION(C_TIS_620)},
 238         {N_("/_View/_Code set/Thai (Windows-874)"),
 239          CODESET_ACTION(C_WINDOWS_874)},
 240 #endif
 241
 242 #undef CODESET_SEPARATOR
 243 #undef CODESET_ACTION
 244
 245         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 246         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
 247         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
 248
 249         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 250         {N_("/_Message/Compose _new message"),
 251                                         NULL, compose_cb, 0, NULL},
 252         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 253         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
 254         {N_("/_Message/Repl_y to/_all"),
 255                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 256         {N_("/_Message/Repl_y to/_sender"),
 257                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 258         {N_("/_Message/Repl_y to/mailing _list"),
 259                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 260         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 261         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
 262         {N_("/_Message/For_ward as attachment"),
 263                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 264         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 265         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 266         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 267
 268         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 269         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
 270         {N_("/_Tools/Add sender to address boo_k"),
 271                                         NULL, add_address_cb, 0, NULL},
 272         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 273         {N_("/_Tools/_Create filter rule"),
 274                                         NULL, NULL, 0, "<Branch>"},
 275         {N_("/_Tools/_Create filter rule/_Automatically"),
 276                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 277         {N_("/_Tools/_Create filter rule/by _From"),
 278                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 279         {N_("/_Tools/_Create filter rule/by _To"),
 280                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 281         {N_("/_Tools/_Create filter rule/by _Subject"),
 282                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 283         {N_("/_Tools/Create processing rule/"),
 284                                         NULL, NULL, 0, "<Branch>"},
 285         {N_("/_Tools/Create processing rule/_Automatically"),
 286                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 287         {N_("/_Tools/Create processing rule/by _From"),
 288                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 289         {N_("/_Tools/Create processing rule/by _To"),
 290                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 291         {N_("/_Tools/Create processing rule/by _Subject"),
 292                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 293         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 294         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 295
 296         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 297         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 298 };
 299
 300 MessageView *messageview_create(MainWindow *mainwin)
 301 {
 302         MessageView *messageview;
 303         GtkWidget *vbox;
 304         HeaderView *headerview;
 305         MimeView *mimeview;
 306         NoticeView *noticeview;
 307
 308         debug_print("Creating message view...\n");
 309         messageview = g_new0(MessageView, 1);
 310
 311         headerview = headerview_create();
 312
 313         noticeview = noticeview_create(mainwin);
 314
 315         mimeview = mimeview_create(mainwin);
 316         mimeview->textview = textview_create();
 317         mimeview->textview->messageview = messageview;
 318         mimeview->messageview = messageview;
 319
 320         vbox = gtk_vbox_new(FALSE, 0);
 321         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 322                            FALSE, FALSE, 0);
 323         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 324                            FALSE, FALSE, 0);
 325         gtk_box_pack_start(GTK_BOX(vbox),
 326                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 327         gtk_widget_show(vbox);
 328
 329         messageview->vbox        = vbox;
 330         messageview->new_window  = FALSE;
 331         messageview->window      = NULL;
 332         messageview->headerview  = headerview;
 333         messageview->mimeview    = mimeview;
 334         messageview->noticeview = noticeview;
 335         messageview->mainwin    = mainwin;
 336
 337         messageview->statusbar     = NULL;
 338         messageview->statusbar_cid = 0;
 339
 340         messageview->msginfo_update_callback_id =
 341                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 342
 343         return messageview;
 344 }
 345
 346 GList *messageview_get_msgview_list(void)
 347 {
 348         return msgview_list;
 349 }
 350
 351 void messageview_update_actions_menu(MessageView *msgview)
 352 {
 353         GtkItemFactory *ifactory;
 354
 355         /* Messages opened in a new window do not have a menu bar */
 356         if (msgview->menubar == NULL)
 357                 return;
 358         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 359         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 360 }
 361
 362 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 363 {
 364         GtkWidget *handlebox;
 365         GtkWidget *vbox;
 366         GtkWidget *menubar;
 367         GtkWidget *statusbar;
 368         guint n_menu_entries;
 369
 370         vbox = gtk_vbox_new(FALSE, 0);
 371         gtk_widget_show(vbox);
 372         gtk_container_add(GTK_CONTAINER(window), vbox);
 373
 374         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 375         menubar = menubar_create(window, msgview_entries,
 376                                  n_menu_entries, "<MessageView>", msgview);
 377         gtk_widget_show(menubar);
 378         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 379
 380         handlebox = gtk_handle_box_new();
 381         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 382         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 383                                           (gpointer)msgview);
 384
 385         statusbar = gtk_statusbar_new();
 386         gtk_widget_show(statusbar);
 387         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 388         msgview->statusbar = statusbar;
 389         msgview->statusbar_cid = gtk_statusbar_get_context_id
 390                 (GTK_STATUSBAR(statusbar), "Message View");
 391
 392         msgview->handlebox = handlebox;
 393         msgview->menubar   = menubar;
 394
 395         gtk_container_add(GTK_CONTAINER(vbox),
 396                           GTK_WIDGET_PTR(msgview));
 397
 398         messageview_update_actions_menu(msgview);
 399
 400         msgview_list = g_list_append(msgview_list, msgview);
 401 }
 402
 403 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 404 {
 405         MessageView *msgview;
 406         GtkWidget *window;
 407
 408         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 409         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 410         gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
 411         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
 412         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 413                                     prefs_common.msgwin_height);
 414
 415         msgview = messageview_create(mainwin);
 416
 417         g_signal_connect(G_OBJECT(window), "size_allocate",
 418                          G_CALLBACK(messageview_size_allocate_cb),
 419                          msgview);
 420         g_signal_connect(G_OBJECT(window), "destroy",
 421                          G_CALLBACK(messageview_destroy_cb), msgview);
 422         g_signal_connect(G_OBJECT(window), "key_press_event",
 423                          G_CALLBACK(key_pressed), msgview);
 424
 425         messageview_add_toolbar(msgview, window);
 426
 427         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 428         gtk_widget_show(window);
 429
 430         msgview->new_window = TRUE;
 431         msgview->window = window;
 432         msgview->visible = TRUE;
 433
 434         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 435                           prefs_common.toolbar_style);
 436         messageview_init(msgview);
 437
 438         return msgview;
 439 }
 440
 441 void messageview_init(MessageView *messageview)
 442 {
 443         headerview_init(messageview->headerview);
 444         mimeview_init(messageview->mimeview);
 445         /*messageview_set_font(messageview);*/
 446
 447         noticeview_hide(messageview->noticeview);
 448 }
 449
 450 static void notification_convert_header(gchar *dest, gint len,
 451                                         const gchar *src_,
 452                                         gint header_len)
 453 {
 454         char *src;
 455
 456         g_return_if_fail(src_ != NULL);
 457         g_return_if_fail(dest != NULL);
 458
 459         if (len < 1) return;
 460
 461         Xstrndup_a(src, src_, len, return);
 462
 463         remove_return(src);
 464
 465         if (is_ascii_str(src)) {
 466                 strncpy2(dest, src, len);
 467                 dest[len - 1] = '\0';
 468                 return;
 469         } else
 470                 conv_encode_header(dest, len, src, header_len, FALSE);
 471 }
 472
 473 static gint disposition_notification_send(MsgInfo *msginfo)
 474 {
 475         gchar buf[BUFFSIZE];
 476         gchar tmp[MAXPATHLEN + 1];
 477         FILE *fp;
 478         GList *ac_list;
 479         PrefsAccount *account;
 480         gint ok;
 481         gchar *to;
 482         FolderItem *queue, *outbox;
 483         gint num;
 484         gchar *path;
 485         gchar *addr;
 486         gchar *addrp;
 487
 488         if ((!msginfo->returnreceiptto) &&
 489             (!msginfo->dispositionnotificationto))
 490                 return -1;
 491
 492         /* RFC2298: Test for Return-Path */
 493         if (msginfo->dispositionnotificationto)
 494                 to = msginfo->dispositionnotificationto;
 495         else
 496                 to = msginfo->returnreceiptto;
 497
 498         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 499                                 "Return-Path:");
 500         if (ok == 0) {
 501                 gchar *to_addr = g_strdup(to);
 502                 extract_address(to_addr);
 503                 extract_address(buf);
 504                 ok = strcmp(to_addr, buf);
 505                 g_free(to_addr);
 506         } else {
 507                 strncpy(buf, _("<No Return-Path found>"),
 508                                 sizeof(buf));
 509         }
 510
 511         if (ok != 0) {
 512                 AlertValue val;
 513                 gchar *message;
 514                 message = g_strdup_printf(
 515                                  _("The notification address to which the "
 516                                    "return receipt is to be sent\n"
 517                                    "does not correspond to the return path:\n"
 518                                    "Notification address: %s\n"
 519                                    "Return path: %s\n"
 520                                    "It is advised to not to send the return "
 521                                    "receipt."), to, buf);
 522                 val = alertpanel(_("Warning"), message, _("Send"),
 523                                 _("+Don't Send"), NULL);
 524                 g_free(message);
 525                 if (val != G_ALERTDEFAULT)
 526                         return -1;
 527         }
 528
 529         ac_list = account_find_all_from_address(NULL, msginfo->to);
 530         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 531
 532         if (ac_list == NULL) {
 533                 alertpanel_error(_("This message is asking for a return "
 534                                    "receipt notification\n"
 535                                    "but according to its 'To:' and 'CC:' "
 536                                    "headers it was not\nofficially addressed "
 537                                    "to you.\n"
 538                                    "Receipt notification cancelled."));
 539                 return -1;
 540         }
 541
 542         if (g_list_length(ac_list) > 1)
 543                 account = select_account_from_list(ac_list);
 544         else
 545                 account = (PrefsAccount *) ac_list->data;
 546         g_list_free(ac_list);
 547
 548         if (account == NULL)
 549                 return -1;
 550
 551         /* write to temporary file */
 552         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 553                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 554
 555         if ((fp = fopen(tmp, "wb")) == NULL) {
 556                 FILE_OP_ERROR(tmp, "fopen");
 557                 return -1;
 558         }
 559
 560         /* chmod for security */
 561         if (change_file_mode_rw(fp, tmp) < 0) {
 562                 FILE_OP_ERROR(tmp, "chmod");
 563                 g_warning("can't change file mode\n");
 564         }
 565
 566         addr = g_strdup(to);
 567
 568         extract_address(addr);
 569         addrp = addr;
 570
 571         /* write queue headers */
 572         fprintf(fp, "AF:\n");
 573         fprintf(fp, "NF:0\n");
 574         fprintf(fp, "PS:10\n");
 575         fprintf(fp, "SRH:1\n");
 576         fprintf(fp, "SFN:\n");
 577         fprintf(fp, "DSR:\n");
 578         fprintf(fp, "MID:\n");
 579         fprintf(fp, "CFG:\n");
 580         fprintf(fp, "PT:0\n");
 581         fprintf(fp, "S:%s\n", account->address);
 582         fprintf(fp, "RQ:\n");
 583         if (account->smtp_server)
 584                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 585         else
 586                 fprintf(fp, "SSV:\n");
 587         fprintf(fp, "SSH:\n");
 588         fprintf(fp, "R:<%s>\n", addrp);
 589
 590         g_free(addrp);
 591
 592         /* check whether we need to save the message */
 593         outbox = account_get_special_folder(account, F_OUTBOX);
 594         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 595                 outbox = NULL;
 596         if (outbox) {
 597                 path = folder_item_get_identifier(outbox);
 598                 fprintf(fp, "SCF:%s\n", path);
 599                 g_free(path);
 600         }
 601
 602         fprintf(fp, "\n");
 603
 604         /* Date */
 605         get_rfc822_date(buf, sizeof(buf));
 606         fprintf(fp, "Date: %s\n", buf);
 607
 608         /* From */
 609         if (account->name && *account->name) {
 610                 notification_convert_header
 611                         (buf, sizeof(buf), account->name,
 612                          strlen("From: "));
 613                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 614         } else
 615                 fprintf(fp, "From: %s\n", account->address);
 616
 617         fprintf(fp, "To: %s\n", to);
 618
 619         /* Subject */
 620         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 621                                     strlen("Subject: "));
 622         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 623
 624         /* Message ID */
 625         generate_msgid(account->address, buf, sizeof buf);
 626         fprintf(fp, "Message-Id: <%s>\n", buf);
 627
 628         if (fclose(fp) == EOF) {
 629                 FILE_OP_ERROR(tmp, "fclose");
 630                 unlink(tmp);
 631                 return -1;
 632         }
 633
 634         /* put it in queue */
 635         queue = account_get_special_folder(account, F_QUEUE);
 636         if (!queue) queue = folder_get_default_queue();
 637         if (!queue) {
 638                 g_warning("can't find queue folder\n");
 639                 unlink(tmp);
 640                 return -1;
 641         }
 642         folder_item_scan(queue);
 643         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 644                 g_warning("can't queue the message\n");
 645                 unlink(tmp);
 646                 return -1;
 647         }
 648
 649         /* send it */
 650         path = folder_item_fetch_msg(queue, num);
 651         ok = procmsg_send_message_queue(path);
 652         g_free(path);
 653         folder_item_remove_msg(queue, num);
 654
 655         return ok;
 656 }
 657
 658 GList *messageview_get_window_list(void)
 659 {
 660         return messageview_list;
 661 }
 662
 663 static gboolean find_encrypted_func(GNode *node, gpointer data)
 664 {
 665         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 666         MimeInfo **encinfo = (MimeInfo **) data;
 667
 668         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 669                 *encinfo = mimeinfo;
 670                 return TRUE;
 671         }
 672
 673         return FALSE;
 674 }
 675
 676 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 677 {
 678         MimeInfo *encinfo = NULL;
 679
 680         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 681                 find_encrypted_func, &encinfo);
 682
 683         return encinfo;
 684 }
 685
 686 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 687                       gboolean all_headers)
 688 {
 689         gchar *file;
 690         MimeInfo *mimeinfo, *encinfo;
 691
 692         g_return_val_if_fail(msginfo != NULL, -1);
 693
 694         mimeinfo = procmime_scan_message(msginfo);
 695         if (!mimeinfo) {
 696                 textview_show_error(messageview->mimeview->textview);
 697                 return -1;
 698         }
 699
 700         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 701                 debug_print("decrypting message part\n");
 702                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 703                         break;
 704         }
 705
 706         file = procmsg_get_message_file_path(msginfo);
 707         if (!file) {
 708                 g_warning("can't get message file path.\n");
 709                 procmime_mimeinfo_free_all(mimeinfo);
 710                 textview_show_error(messageview->mimeview->textview);
 711                 return -1;
 712         }
 713
 714         if (messageview->msginfo != msginfo) {
 715                 procmsg_msginfo_free(messageview->msginfo);
 716                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 717         }
 718         headerview_show(messageview->headerview, messageview->msginfo);
 719
 720         messageview->all_headers = all_headers;
 721         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 722
 723         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 724
 725         if (messageview->msginfo->partial_recv)
 726                 partial_recv_show(messageview->noticeview,
 727                                   messageview->msginfo);
 728         else if ((messageview->msginfo->dispositionnotificationto ||
 729              messageview->msginfo->returnreceiptto) &&
 730             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 731                 return_receipt_show(messageview->noticeview,
 732                                     messageview->msginfo);
 733         else
 734                 noticeview_hide(messageview->noticeview);
 735
 736         g_free(file);
 737
 738         return 0;
 739 }
 740
 741 void messageview_reflect_prefs_pixmap_theme(void)
 742 {
 743         GList *cur;
 744         MessageView *msgview;
 745
 746         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 747                 msgview = (MessageView*)cur->data;
 748                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 749                 mimeview_update(msgview->mimeview);
 750         }
 751 }
 752
 753 void messageview_clear(MessageView *messageview)
 754 {
 755         procmsg_msginfo_free(messageview->msginfo);
 756         messageview->msginfo = NULL;
 757         messageview->filtered = FALSE;
 758         mimeview_clear(messageview->mimeview);
 759         headerview_clear(messageview->headerview);
 760         noticeview_hide(messageview->noticeview);
 761 }
 762
 763 void messageview_destroy(MessageView *messageview)
 764 {
 765         debug_print("destroy messageview\n");
 766         messageview_list = g_list_remove(messageview_list, messageview);
 767
 768         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 769                               messageview->msginfo_update_callback_id);
 770
 771         headerview_destroy(messageview->headerview);
 772         mimeview_destroy(messageview->mimeview);
 773         noticeview_destroy(messageview->noticeview);
 774
 775         procmsg_msginfo_free(messageview->msginfo);
 776         toolbar_clear_list(TOOLBAR_MSGVIEW);
 777         if (messageview->toolbar) {
 778                 toolbar_destroy(messageview->toolbar);
 779                 g_free(messageview->toolbar);
 780         }
 781
 782         msgview_list = g_list_remove(msgview_list, messageview);
 783
 784         g_free(messageview);
 785 }
 786
 787 void messageview_delete(MessageView *msgview)
 788 {
 789         MsgInfo *msginfo = NULL;
 790         FolderItem *trash = NULL;
 791         PrefsAccount *ac = NULL;
 792
 793         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 794                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 795
 796         /* need a procmsg_msginfo_equal() */
 797         if (msginfo && msgview->msginfo &&
 798             msginfo->msgnum == msgview->msginfo->msgnum &&
 799             msginfo->folder == msgview->msginfo->folder) {
 800                 summary_delete(msgview->mainwin->summaryview);
 801         } else {
 802                 msginfo = msgview->msginfo;
 803
 804                 g_return_if_fail(msginfo != NULL);
 805
 806                 /* to get the trash folder, we have to choose either
 807                  * the folder's or account's trash default - we prefer
 808                  * the one in the account prefs */
 809                 if (msginfo->folder) {
 810                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 811                                 trash = account_get_special_folder(ac, F_TRASH);
 812                         if (!trash && msginfo->folder->folder)
 813                                 trash = msginfo->folder->folder->trash;
 814                         /* if still not found, use the default */
 815                         if (!trash)
 816                                 trash = folder_get_default_trash();
 817                 }
 818
 819                 g_return_if_fail(trash != NULL);
 820
 821                 if (prefs_common.immediate_exec)
 822                         /* TODO: Delete from trash */
 823                         folder_item_move_msg(trash, msginfo);
 824                 else {
 825                         procmsg_msginfo_set_to_folder(msginfo, trash);
 826                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 827                         /* NOTE: does not update to next message in summaryview */
 828                 }
 829         }
 830 }
 831
 832 /*
 833  * \brief update messageview with currently selected message in summaryview
 834  *        leave unchanged if summaryview is empty
 835  * \param pointer to MessageView
 836  */
 837 static void messageview_update(MessageView *msgview)
 838 {
 839         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 840
 841         g_return_if_fail(summaryview != NULL);
 842
 843         if (summaryview->selected) {
 844                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 845                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 846                                                       summaryview->selected);
 847                 g_return_if_fail(msginfo != NULL);
 848
 849                 messageview_show(msgview, msginfo,
 850                                  msgview->all_headers);
 851         }
 852 }
 853
 854 void messageview_quote_color_set(void)
 855 {
 856 }
 857
 858 void messageview_set_font(MessageView *messageview)
 859 {
 860 }
 861
 862 TextView *messageview_get_current_textview(MessageView *messageview)
 863 {
 864         TextView *text = NULL;
 865
 866         text = messageview->mimeview->textview;
 867
 868         return text;
 869 }
 870
 871 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 872 {
 873         return mimeview_get_selected_part(messageview->mimeview);
 874 }
 875
 876 void messageview_copy_clipboard(MessageView *messageview)
 877 {
 878         TextView *text;
 879
 880         text = messageview_get_current_textview(messageview);
 881         if (text) {
 882                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 883                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 884                 GtkClipboard *clipboard
 885                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 886
 887                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 888         }
 889 }
 890
 891 void messageview_select_all(MessageView *messageview)
 892 {
 893         TextView *text;
 894
 895         text = messageview_get_current_textview(messageview);
 896         if (text)
 897                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 898 }
 899
 900 void messageview_set_position(MessageView *messageview, gint pos)
 901 {
 902         TextView *text;
 903
 904         text = messageview_get_current_textview(messageview);
 905         if (text)
 906                 textview_set_position(text, pos);
 907 }
 908
 909 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 910                                    gboolean case_sens)
 911 {
 912         TextView *text;
 913
 914         text = messageview_get_current_textview(messageview);
 915         if (text)
 916                 return textview_search_string(text, str, case_sens);
 917         return FALSE;
 918 }
 919
 920 gboolean messageview_search_string_backward(MessageView *messageview,
 921                                             const gchar *str,
 922                                             gboolean case_sens)
 923 {
 924         TextView *text;
 925
 926         text = messageview_get_current_textview(messageview);
 927         if (text)
 928                 return textview_search_string_backward(text,
 929                                                        str, case_sens);
 930         return FALSE;
 931 }
 932
 933 gboolean messageview_is_visible(MessageView *messageview)
 934 {
 935         return messageview->visible;
 936 }
 937
 938 void messageview_save_as(MessageView *messageview)
 939 {
 940         gchar *filename = NULL;
 941         MsgInfo *msginfo;
 942         gchar *src, *dest;
 943
 944         if (!messageview->msginfo) return;
 945         msginfo = messageview->msginfo;
 946
 947         if (msginfo->subject) {
 948                 Xstrdup_a(filename, msginfo->subject, return);
 949                 subst_for_filename(filename);
 950         }
 951         dest = filesel_select_file(_("Save as"), filename);
 952         if (!dest) return;
 953         if (is_file_exist(dest)) {
 954                 AlertValue aval;
 955
 956                 aval = alertpanel(_("Overwrite"),
 957                                   _("Overwrite existing file?"),
 958                                   _("OK"), _("Cancel"), NULL);
 959                 if (G_ALERTDEFAULT != aval) return;
 960         }
 961
 962         src = procmsg_get_message_file(msginfo);
 963         if (copy_file(src, dest, TRUE) < 0) {
 964                 alertpanel_error(_("Can't save the file `%s'."),
 965                                  g_basename(dest));
 966         }
 967         g_free(src);
 968 }
 969
 970 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 971 {
 972         messageview_destroy(messageview);
 973 }
 974
 975 static void messageview_size_allocate_cb(GtkWidget *widget,
 976                                          GtkAllocation *allocation)
 977 {
 978         g_return_if_fail(allocation != NULL);
 979
 980         prefs_common.msgwin_width  = allocation->width;
 981         prefs_common.msgwin_height = allocation->height;
 982 }
 983
 984 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 985                         MessageView *messageview)
 986 {
 987         if (event && event->keyval == GDK_Escape && messageview->window)
 988                 gtk_widget_destroy(messageview->window);
 989         return FALSE;
 990 }
 991
 992 void messageview_toggle_view_real(MessageView *messageview)
 993 {
 994         MainWindow *mainwin = messageview->mainwin;
 995         union CompositeWin *cwin = &mainwin->win;
 996         GtkWidget *vpaned = NULL;
 997         GtkWidget *container = NULL;
 998         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
 999
1000         switch (mainwin->type) {
1001         case SEPARATE_NONE:
1002                 vpaned = cwin->sep_none.vpaned;
1003                 container = cwin->sep_none.hpaned;
1004                 break;
1005         case SEPARATE_FOLDER:
1006                 vpaned = cwin->sep_folder.vpaned;
1007                 container = mainwin->vbox_body;
1008                 break;
1009         case SEPARATE_MESSAGE:
1010         case SEPARATE_BOTH:
1011                 return;
1012         }
1013
1014         if (vpaned->parent != NULL) {
1015                 gtk_widget_ref(vpaned);
1016                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1017                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1018                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1019         } else {
1020                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1021                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1022                 gtk_widget_unref(vpaned);
1023                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1024                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1025         }
1026 }
1027
1028 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1029 {
1030         noticeview_set_text(noticeview, _("This message asks for a return receipt"));
1031         noticeview_set_button_text(noticeview, _("Send receipt"));
1032         noticeview_set_button_press_callback(noticeview,
1033                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
1034                                              (gpointer) msginfo);
1035         noticeview_show(noticeview);
1036 }
1037
1038 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1039 {
1040         MsgInfo *tmpmsginfo;
1041         gchar *file;
1042
1043         file = procmsg_get_message_file_path(msginfo);
1044         if (!file) {
1045                 g_warning("can't get message file path.\n");
1046                 return;
1047         }
1048
1049         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1050         tmpmsginfo->folder = msginfo->folder;
1051         tmpmsginfo->msgnum = msginfo->msgnum;
1052
1053         if (disposition_notification_send(tmpmsginfo) >= 0) {
1054                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1055                 noticeview_hide(noticeview);
1056         }
1057
1058         procmsg_msginfo_free(tmpmsginfo);
1059         g_free(file);
1060 }
1061
1062 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1063 {
1064         gchar *text = NULL;
1065         if (!msginfo->planned_download) {
1066                 text = g_strdup_printf(_("This message has been partially "
1067                                          "retrieved; it is %dKB large."),
1068                                          msginfo->total_size/1024);
1069                 noticeview_set_text(noticeview, text);
1070                 g_free(text);
1071                 noticeview_set_button_text(noticeview, _("Mark for download"));
1072                 noticeview_set_button_press_callback(noticeview,
1073                              GTK_SIGNAL_FUNC(partial_recv_dload_clicked),
1074                              (gpointer) msginfo);
1075                 noticeview_show(noticeview);
1076         } else {
1077                 text = g_strdup_printf(_("This message has been partially "
1078                                          "retrieved and is planned for "
1079                                          "download; it is %dKB large."),
1080                                          msginfo->total_size/1024);
1081                 noticeview_set_text(noticeview, text);
1082                 noticeview_set_button_text(noticeview, NULL);
1083                 g_free(text);
1084                 noticeview_show(noticeview);
1085         }
1086 }
1087
1088 static void partial_recv_dload_clicked(NoticeView *noticeview,
1089                                        MsgInfo *msginfo)
1090 {
1091         MsgInfo *tmpmsginfo;
1092         gchar *file;
1093
1094         file = procmsg_get_message_file_path(msginfo);
1095         if (!file) {
1096                 g_warning("can't get message file path.\n");
1097                 return;
1098         }
1099
1100         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1101         tmpmsginfo->folder = msginfo->folder;
1102         tmpmsginfo->msgnum = msginfo->msgnum;
1103
1104         if (pop3_mark_for_download(tmpmsginfo->account_server,
1105                                    tmpmsginfo->account_login,
1106                                    tmpmsginfo->partial_recv, file) == 0) {
1107                 msginfo->planned_download = 1;
1108                 partial_recv_show(noticeview, msginfo);
1109         }
1110
1111         procmsg_msginfo_free(tmpmsginfo);
1112         g_free(file);
1113 }
1114
1115 static void select_account_cb(GtkWidget *w, gpointer data)
1116 {
1117         *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
1118 }
1119
1120 static PrefsAccount *select_account_from_list(GList *ac_list)
1121 {
1122         GtkWidget *optmenu;
1123         GtkWidget *menu;
1124         gint account_id;
1125
1126         g_return_val_if_fail(ac_list != NULL, NULL);
1127         g_return_val_if_fail(ac_list->data != NULL, NULL);
1128
1129         optmenu = gtk_option_menu_new();
1130         menu = gtkut_account_menu_new(ac_list, select_account_cb, &account_id);
1131         if (!menu)
1132                 return NULL;
1133         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1134         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1135         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1136         if (alertpanel_with_widget(
1137                                 _("Return Receipt Notification"),
1138                                 _("The message was sent to several of your "
1139                                   "accounts.\n"
1140                                   "Please choose which account do you want to "
1141                                   "use for sending the receipt notification:"),
1142                                 _("Send Notification"), _("+Cancel"), NULL,
1143                                 optmenu) != G_ALERTDEFAULT)
1144                 return NULL;
1145         return account_find_from_id(account_id);
1146 }
1147
1148 /*
1149  * \brief return selected messageview text, when nothing is
1150  *        selected and message was filtered, return complete text
1151  *
1152  * \param  pointer to Messageview
1153  *
1154  * \return pointer to text (needs to be free'd by calling func)
1155  */
1156 gchar *messageview_get_selection(MessageView *msgview)
1157 {
1158         TextView *textview;
1159         gchar *text = NULL;
1160         GtkTextView *edit = NULL;
1161         GtkTextBuffer *textbuf;
1162         gint body_pos = 0;
1163
1164         g_return_val_if_fail(msgview != NULL, NULL);
1165
1166         textview = messageview_get_current_textview(msgview);
1167         g_return_val_if_fail(textview != NULL, NULL);
1168
1169         edit = GTK_EDITABLE(textview->text);
1170         g_return_val_if_fail(edit != NULL, NULL);
1171         body_pos = textview->body_pos;
1172
1173         textbuf = gtk_text_view_get_buffer(edit);
1174
1175         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1176                 return gtkut_text_view_get_selection(edit);
1177         else if (msgview->filtered) {
1178                 GtkTextIter start_iter, end_iter;
1179                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1180                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1181                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1182         } else
1183                 text = NULL;
1184
1185         return text;
1186 }
1187
1188 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1189 {
1190         MessageView *messageview = (MessageView *)data;
1191         messageview_save_as(messageview);
1192 }
1193
1194 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1195 {
1196         MessageView *messageview = (MessageView *)data;
1197         gchar *cmdline;
1198         gchar *p;
1199
1200         if (!messageview->msginfo) return;
1201
1202         cmdline = input_dialog(_("Print"),
1203                                _("Enter the print command line:\n"
1204                                  "(`%s' will be replaced with file name)"),
1205                                prefs_common.print_cmd);
1206         if (!cmdline) return;
1207         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1208             strchr(p + 2, '%')) {
1209                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1210                                  cmdline);
1211                 g_free(cmdline);
1212                 return;
1213         }
1214
1215         procmsg_print_message(messageview->msginfo, cmdline);
1216         g_free(cmdline);
1217 }
1218
1219 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1220 {
1221         MessageView *messageview = (MessageView *)data;
1222         gtk_widget_destroy(messageview->window);
1223 }
1224
1225 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1226 {
1227         MessageView *messageview = (MessageView *)data;
1228         messageview_copy_clipboard(messageview);
1229 }
1230
1231 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1232 {
1233         MessageView *messageview = (MessageView *)data;
1234         messageview_select_all(messageview);
1235 }
1236
1237 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1238 {
1239         MessageView *messageview = (MessageView *)data;
1240         message_search(messageview);
1241 }
1242
1243 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1244 {
1245         MessageView *messageview = (MessageView *)data;
1246         const gchar *charset;
1247
1248         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1249                 charset = conv_get_charset_str((CharSet)action);
1250                 g_free(messageview->forced_charset);
1251                 messageview->forced_charset = g_strdup(charset);
1252                 messageview_show(messageview, messageview->msginfo, FALSE);
1253         }
1254 }
1255
1256 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1257 {
1258         MessageView *messageview = (MessageView *)data;
1259         SourceWindow *srcwin;
1260
1261         if (!messageview->msginfo) return;
1262
1263         srcwin = source_window_create();
1264         source_window_show_msg(srcwin, messageview->msginfo);
1265         source_window_show(srcwin);
1266 }
1267
1268 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1269 {
1270         MessageView *messageview = (MessageView *)data;
1271         MsgInfo *msginfo = messageview->msginfo;
1272
1273         if (!msginfo) return;
1274         messageview->msginfo = NULL;
1275         messageview_show(messageview, msginfo,
1276                          GTK_CHECK_MENU_ITEM(widget)->active);
1277         procmsg_msginfo_free(msginfo);
1278         main_window_set_menu_sensitive(messageview->mainwin);
1279 }
1280
1281 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1282 {
1283         MessageView *messageview = (MessageView *)data;
1284         PrefsAccount *ac = NULL;
1285         FolderItem *item = NULL;
1286
1287         if (messageview->msginfo)
1288                 item = messageview->msginfo->folder;
1289
1290         if (item) {
1291                 ac = account_find_from_item(item);
1292                 if (ac && ac->protocol == A_NNTP &&
1293                     item->stype == F_NEWS) {
1294                         compose_new(ac, item->path, NULL);
1295                         return;
1296                 }
1297         }
1298
1299         compose_new(ac, NULL, NULL);
1300 }
1301
1302 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1303 {
1304         MessageView *messageview = (MessageView *)data;
1305         GSList *mlist = NULL;
1306         MsgInfo *msginfo;
1307         gchar *text = NULL;
1308         ComposeMode mode = (ComposeMode)action;
1309         TextView *textview;
1310
1311         msginfo = messageview->msginfo;
1312         mlist = g_slist_append(NULL, msginfo);
1313
1314         textview = messageview_get_current_textview(messageview);
1315         text = gtkut_editable_get_selection
1316                 (GTK_EDITABLE(textview->text));
1317         if (text && *text == '\0') {
1318                 g_free(text);
1319                 text = NULL;
1320         }
1321
1322         switch (mode) {
1323         case COMPOSE_REPLY:
1324                 compose_reply(msginfo, prefs_common.reply_with_quote,
1325                               FALSE, prefs_common.default_reply_list, FALSE, text);
1326                 break;
1327         case COMPOSE_REPLY_WITH_QUOTE:
1328                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, text);
1329                 break;
1330         case COMPOSE_REPLY_WITHOUT_QUOTE:
1331                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
1332                 break;
1333         case COMPOSE_REPLY_TO_SENDER:
1334                 compose_reply(msginfo, prefs_common.reply_with_quote,
1335                               FALSE, FALSE, TRUE, text);
1336                 break;
1337         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1338                 compose_followup_and_reply_to(msginfo,
1339                                               prefs_common.reply_with_quote,
1340                                               FALSE, FALSE, text);
1341                 break;
1342         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1343                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
1344                 break;
1345         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1346                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
1347                 break;
1348         case COMPOSE_REPLY_TO_ALL:
1349                 compose_reply(msginfo, prefs_common.reply_with_quote,
1350                               TRUE, FALSE, FALSE, text);
1351                 break;
1352         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1353                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
1354                 break;
1355         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1356                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
1357                 break;
1358         case COMPOSE_REPLY_TO_LIST:
1359                 compose_reply(msginfo, prefs_common.reply_with_quote,
1360                               FALSE, TRUE, FALSE, text);
1361                 break;
1362         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1363                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
1364                 break;
1365         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1366                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1367                 break;
1368         case COMPOSE_FORWARD:
1369                 if (prefs_common.forward_as_attachment) {
1370                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, mlist, text);
1371                         return;
1372                 } else {
1373                         compose_reply_mode(COMPOSE_FORWARD_INLINE, mlist, text);
1374                         return;
1375                 }
1376                 break;
1377         case COMPOSE_FORWARD_INLINE:
1378                 compose_forward(NULL, msginfo, FALSE, text, FALSE);
1379                 break;
1380         case COMPOSE_FORWARD_AS_ATTACH:
1381                 compose_forward_multiple(NULL, mlist);
1382                 break;
1383         case COMPOSE_REDIRECT:
1384                 compose_redirect(NULL, msginfo);
1385                 break;
1386         default:
1387                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1388         }
1389
1390         /* summary_set_marks_selected(summaryview); */
1391         g_free(text);
1392         g_slist_free(mlist);
1393 }
1394
1395 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1396 {
1397         MessageView *messageview = (MessageView *)data;
1398         MsgInfo *msginfo;
1399
1400         if (!messageview->msginfo) return;
1401         msginfo = messageview->msginfo;
1402         if (!msginfo->folder) return;
1403         if (msginfo->folder->stype != F_OUTBOX &&
1404             msginfo->folder->stype != F_DRAFT &&
1405             msginfo->folder->stype != F_QUEUE) return;
1406
1407         compose_reedit(msginfo);
1408 }
1409
1410 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1411 {
1412         addressbook_open(NULL);
1413 }
1414
1415 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1416 {
1417         MessageView *messageview = (MessageView *)data;
1418         MsgInfo *msginfo;
1419         gchar *from;
1420
1421         if (!messageview->msginfo) return;
1422         msginfo = messageview->msginfo;
1423         Xstrdup_a(from, msginfo->from, return);
1424         eliminate_address_comment(from);
1425         extract_address(from);
1426         addressbook_add_contact(msginfo->fromname, from, NULL);
1427 }
1428
1429 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1430 {
1431         MessageView *messageview = (MessageView *)data;
1432         FolderItem * item;
1433
1434         if (!messageview->msginfo) return;
1435
1436         item = messageview->msginfo->folder;
1437         summary_msginfo_filter_open(item,  messageview->msginfo,
1438                                     (PrefsFilterType)action, 0);
1439 }
1440
1441 static void create_processing_cb(gpointer data, guint action,
1442                                  GtkWidget *widget)
1443 {
1444         MessageView *messageview = (MessageView *)data;
1445         FolderItem * item;
1446
1447         if (!messageview->msginfo) return;
1448
1449         item = messageview->msginfo->folder;
1450         summary_msginfo_filter_open(item,  messageview->msginfo,
1451                                     (PrefsFilterType)action, 1);
1452 }
1453
1454 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1455 {
1456         about_show();
1457 }
1458
1459 static gboolean messageview_update_msg(gpointer source, gpointer data)
1460 {
1461         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1462         MessageView *messageview = (MessageView *)data;
1463
1464         if (messageview->msginfo != msginfo_update->msginfo)
1465                 return FALSE;
1466
1467         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1468                 messageview_clear(messageview);
1469                 messageview_update(messageview);
1470         }
1471
1472         return FALSE;
1473 }
1474
1475 void messageview_set_menu_sensitive(MessageView *messageview)
1476 {
1477         GtkItemFactory *ifactory;
1478         GtkWidget *menuitem;
1479
1480         if (!messageview && !messageview->new_window)
1481                 return;
1482         /* do some smart things */
1483         if (!messageview->menubar) return;
1484         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1485         if (!ifactory) return;
1486         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1487                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1488                 gtk_check_menu_item_set_active
1489                         (GTK_CHECK_MENU_ITEM(menuitem),
1490                          messageview->mimeview->textview->show_all_headers);
1491         }
1492 }