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 "partial_download.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 partial_recv_del_clicked    (NoticeView     *noticeview,
  86                                          MsgInfo        *msginfo);
  87 static void partial_recv_unmark_clicked (NoticeView     *noticeview,
  88                                          MsgInfo        *msginfo);
  89 static void save_as_cb                  (gpointer        data,
  90                                          guint           action,
  91                                          GtkWidget      *widget);
  92 static void print_cb                    (gpointer        data,
  93                                          guint           action,
  94                                          GtkWidget      *widget);
  95 static void close_cb                    (gpointer        data,
  96                                          guint           action,
  97                                          GtkWidget      *widget);
  98 static void copy_cb                     (gpointer        data,
  99                                          guint           action,
 100                                          GtkWidget      *widget);
 101 static void allsel_cb                   (gpointer        data,
 102                                          guint           action,
 103                                          GtkWidget      *widget);
 104 static void search_cb                   (gpointer        data,
 105                                          guint           action,
 106                                          GtkWidget      *widget);
 107
 108 static void set_charset_cb              (gpointer        data,
 109                                          guint           action,
 110                                          GtkWidget      *widget);
 111 static void view_source_cb              (gpointer        data,
 112                                          guint           action,
 113                                          GtkWidget      *widget);
 114 static void show_all_header_cb          (gpointer        data,
 115                                          guint           action,
 116                                          GtkWidget      *widget);
 117
 118 static void compose_cb                  (gpointer        data,
 119                                          guint           action,
 120                                          GtkWidget      *widget);
 121 static void reply_cb                    (gpointer        data,
 122                                          guint           action,
 123                                          GtkWidget      *widget);
 124 static void reedit_cb                   (gpointer        data,
 125                                          guint           action,
 126                                          GtkWidget      *widget);
 127
 128 static PrefsAccount *select_account_from_list
 129                                         (GList          *ac_list);
 130 static void addressbook_open_cb         (gpointer        data,
 131                                          guint           action,
 132                                          GtkWidget      *widget);
 133 static void add_address_cb              (gpointer        data,
 134                                          guint           action,
 135                                          GtkWidget      *widget);
 136 static void create_filter_cb            (gpointer        data,
 137                                          guint           action,
 138                                          GtkWidget      *widget);
 139 static void create_processing_cb        (gpointer        data,
 140                                          guint           action,
 141                                          GtkWidget      *widget);
 142
 143 static void about_cb                    (gpointer        data,
 144                                          guint           action,
 145                                          GtkWidget      *widget);
 146 static void messageview_update          (MessageView *msgview);
 147 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 148
 149 static GList *msgview_list = NULL;
 150 static GtkItemFactoryEntry msgview_entries[] =
 151 {
 152         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 153         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
 154         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
 155         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 156         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
 157
 158         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 159         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
 160         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
 161         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 162         {N_("/_Edit/_Find in current message..."),
 163                                         NULL, search_cb, 0, NULL},
 164
 165         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 166
 167 #define CODESET_SEPARATOR \
 168         {N_("/_View/_Code set/---"),    NULL, NULL, 0, "<Separator>"}
 169 #define CODESET_ACTION(action) \
 170         NULL, set_charset_cb, action, "/View/Code set/Auto detect"
 171
 172         {N_("/_View/_Code set"),        NULL, NULL, 0, "<Branch>"},
 173         {N_("/_View/_Code set/_Auto detect"),
 174                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 175         CODESET_SEPARATOR,
 176         {N_("/_View/_Code set/7bit ascii (US-ASC_II)"),
 177          CODESET_ACTION(C_US_ASCII)},
 178
 179 #if HAVE_ICONV
 180         {N_("/_View/_Code set/Unicode (_UTF-8)"),
 181          CODESET_ACTION(C_UTF_8)},
 182         CODESET_SEPARATOR,
 183 #endif
 184         {N_("/_View/_Code set/Western European (ISO-8859-_1)"),
 185          CODESET_ACTION(C_ISO_8859_1)},
 186         {N_("/_View/_Code set/Western European (ISO-8859-15)"),
 187          CODESET_ACTION(C_ISO_8859_15)},
 188         CODESET_SEPARATOR,
 189 #if HAVE_ICONV
 190         {N_("/_View/_Code set/Central European (ISO-8859-_2)"),
 191          CODESET_ACTION(C_ISO_8859_2)},
 192         CODESET_SEPARATOR,
 193         {N_("/_View/_Code set/_Baltic (ISO-8859-13)"),
 194          CODESET_ACTION(C_ISO_8859_13)},
 195         {N_("/_View/_Code set/Baltic (ISO-8859-_4)"),
 196          CODESET_ACTION(C_ISO_8859_4)},
 197         CODESET_SEPARATOR,
 198         {N_("/_View/_Code set/Greek (ISO-8859-_7)"),
 199          CODESET_ACTION(C_ISO_8859_7)},
 200         CODESET_SEPARATOR,
 201         {N_("/_View/_Code set/Turkish (ISO-8859-_9)"),
 202          CODESET_ACTION(C_ISO_8859_9)},
 203         CODESET_SEPARATOR,
 204         {N_("/_View/_Code set/Cyrillic (ISO-8859-_5)"),
 205          CODESET_ACTION(C_ISO_8859_5)},
 206         {N_("/_View/_Code set/Cyrillic (KOI8-_R)"),
 207          CODESET_ACTION(C_KOI8_R)},
 208         {N_("/_View/_Code set/Cyrillic (KOI8-U)"),
 209          CODESET_ACTION(C_KOI8_U)},
 210         {N_("/_View/_Code set/Cyrillic (Windows-1251)"),
 211          CODESET_ACTION(C_CP1251)},
 212         CODESET_SEPARATOR,
 213 #endif
 214         {N_("/_View/_Code set/Japanese (ISO-2022-_JP)"),
 215          CODESET_ACTION(C_ISO_2022_JP)},
 216 #if HAVE_ICONV
 217         {N_("/_View/_Code set/Japanese (ISO-2022-JP-2)"),
 218          CODESET_ACTION(C_ISO_2022_JP_2)},
 219 #endif
 220         {N_("/_View/_Code set/Japanese (_EUC-JP)"),
 221          CODESET_ACTION(C_EUC_JP)},
 222         {N_("/_View/_Code set/Japanese (_Shift__JIS)"),
 223          CODESET_ACTION(C_SHIFT_JIS)},
 224 #if HAVE_ICONV
 225         CODESET_SEPARATOR,
 226         {N_("/_View/_Code set/Simplified Chinese (_GB2312)"),
 227          CODESET_ACTION(C_GB2312)},
 228         {N_("/_View/_Code set/Traditional Chinese (_Big5)"),
 229          CODESET_ACTION(C_BIG5)},
 230         {N_("/_View/_Code set/Traditional Chinese (EUC-_TW)"),
 231          CODESET_ACTION(C_EUC_TW)},
 232         {N_("/_View/_Code set/Chinese (ISO-2022-_CN)"),
 233          CODESET_ACTION(C_ISO_2022_CN)},
 234         CODESET_SEPARATOR,
 235         {N_("/_View/_Code set/Korean (EUC-_KR)"),
 236          CODESET_ACTION(C_EUC_KR)},
 237         {N_("/_View/_Code set/Korean (ISO-2022-KR)"),
 238          CODESET_ACTION(C_ISO_2022_KR)},
 239         CODESET_SEPARATOR,
 240         {N_("/_View/_Code set/Thai (TIS-620)"),
 241          CODESET_ACTION(C_TIS_620)},
 242         {N_("/_View/_Code set/Thai (Windows-874)"),
 243          CODESET_ACTION(C_WINDOWS_874)},
 244 #endif
 245
 246 #undef CODESET_SEPARATOR
 247 #undef CODESET_ACTION
 248
 249         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 250         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
 251         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
 252
 253         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 254         {N_("/_Message/Compose _new message"),
 255                                         NULL, compose_cb, 0, NULL},
 256         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 257         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
 258         {N_("/_Message/Repl_y to/_all"),
 259                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 260         {N_("/_Message/Repl_y to/_sender"),
 261                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 262         {N_("/_Message/Repl_y to/mailing _list"),
 263                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 264         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 265         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
 266         {N_("/_Message/For_ward as attachment"),
 267                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 268         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 269         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 270         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 271
 272         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 273         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
 274         {N_("/_Tools/Add sender to address boo_k"),
 275                                         NULL, add_address_cb, 0, NULL},
 276         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 277         {N_("/_Tools/_Create filter rule"),
 278                                         NULL, NULL, 0, "<Branch>"},
 279         {N_("/_Tools/_Create filter rule/_Automatically"),
 280                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 281         {N_("/_Tools/_Create filter rule/by _From"),
 282                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 283         {N_("/_Tools/_Create filter rule/by _To"),
 284                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 285         {N_("/_Tools/_Create filter rule/by _Subject"),
 286                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 287         {N_("/_Tools/Create processing rule/"),
 288                                         NULL, NULL, 0, "<Branch>"},
 289         {N_("/_Tools/Create processing rule/_Automatically"),
 290                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 291         {N_("/_Tools/Create processing rule/by _From"),
 292                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 293         {N_("/_Tools/Create processing rule/by _To"),
 294                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 295         {N_("/_Tools/Create processing rule/by _Subject"),
 296                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 297         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 298         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 299
 300         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 301         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 302 };
 303
 304 MessageView *messageview_create(MainWindow *mainwin)
 305 {
 306         MessageView *messageview;
 307         GtkWidget *vbox;
 308         HeaderView *headerview;
 309         MimeView *mimeview;
 310         NoticeView *noticeview;
 311
 312         debug_print("Creating message view...\n");
 313         messageview = g_new0(MessageView, 1);
 314
 315         headerview = headerview_create();
 316
 317         noticeview = noticeview_create(mainwin);
 318
 319         mimeview = mimeview_create(mainwin);
 320         mimeview->textview = textview_create();
 321         mimeview->textview->messageview = messageview;
 322         mimeview->messageview = messageview;
 323
 324         vbox = gtk_vbox_new(FALSE, 0);
 325         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 326                            FALSE, FALSE, 0);
 327         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 328                            FALSE, FALSE, 0);
 329         gtk_box_pack_start(GTK_BOX(vbox),
 330                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 331         gtk_widget_show(vbox);
 332
 333         messageview->vbox        = vbox;
 334         messageview->new_window  = FALSE;
 335         messageview->window      = NULL;
 336         messageview->headerview  = headerview;
 337         messageview->mimeview    = mimeview;
 338         messageview->noticeview = noticeview;
 339         messageview->mainwin    = mainwin;
 340
 341         messageview->statusbar     = NULL;
 342         messageview->statusbar_cid = 0;
 343
 344         messageview->msginfo_update_callback_id =
 345                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 346
 347         return messageview;
 348 }
 349
 350 GList *messageview_get_msgview_list(void)
 351 {
 352         return msgview_list;
 353 }
 354
 355 void messageview_update_actions_menu(MessageView *msgview)
 356 {
 357         GtkItemFactory *ifactory;
 358
 359         /* Messages opened in a new window do not have a menu bar */
 360         if (msgview->menubar == NULL)
 361                 return;
 362         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 363         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 364 }
 365
 366 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 367 {
 368         GtkWidget *handlebox;
 369         GtkWidget *vbox;
 370         GtkWidget *menubar;
 371         GtkWidget *statusbar;
 372         guint n_menu_entries;
 373
 374         vbox = gtk_vbox_new(FALSE, 0);
 375         gtk_widget_show(vbox);
 376         gtk_container_add(GTK_CONTAINER(window), vbox);
 377
 378         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 379         menubar = menubar_create(window, msgview_entries,
 380                                  n_menu_entries, "<MessageView>", msgview);
 381         gtk_widget_show(menubar);
 382         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 383
 384         handlebox = gtk_handle_box_new();
 385         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 386         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 387                                           (gpointer)msgview);
 388
 389         statusbar = gtk_statusbar_new();
 390         gtk_widget_show(statusbar);
 391         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 392         msgview->statusbar = statusbar;
 393         msgview->statusbar_cid = gtk_statusbar_get_context_id
 394                 (GTK_STATUSBAR(statusbar), "Message View");
 395
 396         msgview->handlebox = handlebox;
 397         msgview->menubar   = menubar;
 398
 399         gtk_container_add(GTK_CONTAINER(vbox),
 400                           GTK_WIDGET_PTR(msgview));
 401
 402         messageview_update_actions_menu(msgview);
 403
 404         msgview_list = g_list_append(msgview_list, msgview);
 405 }
 406
 407 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 408 {
 409         MessageView *msgview;
 410         GtkWidget *window;
 411
 412         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 413         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 414         gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
 415         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
 416         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 417                                     prefs_common.msgwin_height);
 418
 419         msgview = messageview_create(mainwin);
 420
 421         g_signal_connect(G_OBJECT(window), "size_allocate",
 422                          G_CALLBACK(messageview_size_allocate_cb),
 423                          msgview);
 424         g_signal_connect(G_OBJECT(window), "destroy",
 425                          G_CALLBACK(messageview_destroy_cb), msgview);
 426         g_signal_connect(G_OBJECT(window), "key_press_event",
 427                          G_CALLBACK(key_pressed), msgview);
 428
 429         messageview_add_toolbar(msgview, window);
 430
 431         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 432         gtk_widget_show(window);
 433
 434         msgview->new_window = TRUE;
 435         msgview->window = window;
 436         msgview->visible = TRUE;
 437
 438         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 439                           prefs_common.toolbar_style);
 440         messageview_init(msgview);
 441
 442         return msgview;
 443 }
 444
 445 void messageview_init(MessageView *messageview)
 446 {
 447         headerview_init(messageview->headerview);
 448         mimeview_init(messageview->mimeview);
 449         /*messageview_set_font(messageview);*/
 450
 451         noticeview_hide(messageview->noticeview);
 452 }
 453
 454 static void notification_convert_header(gchar *dest, gint len,
 455                                         const gchar *src_,
 456                                         gint header_len)
 457 {
 458         char *src;
 459
 460         g_return_if_fail(src_ != NULL);
 461         g_return_if_fail(dest != NULL);
 462
 463         if (len < 1) return;
 464
 465         Xstrndup_a(src, src_, len, return);
 466
 467         remove_return(src);
 468
 469         if (is_ascii_str(src)) {
 470                 strncpy2(dest, src, len);
 471                 dest[len - 1] = '\0';
 472                 return;
 473         } else
 474                 conv_encode_header(dest, len, src, header_len, FALSE);
 475 }
 476
 477 static gint disposition_notification_send(MsgInfo *msginfo)
 478 {
 479         gchar buf[BUFFSIZE];
 480         gchar tmp[MAXPATHLEN + 1];
 481         FILE *fp;
 482         GList *ac_list;
 483         PrefsAccount *account;
 484         gint ok;
 485         gchar *to;
 486         FolderItem *queue, *outbox;
 487         gint num;
 488         gchar *path;
 489         gchar *addr;
 490         gchar *addrp;
 491
 492         if ((!msginfo->returnreceiptto) &&
 493             (!msginfo->dispositionnotificationto))
 494                 return -1;
 495
 496         /* RFC2298: Test for Return-Path */
 497         if (msginfo->dispositionnotificationto)
 498                 to = msginfo->dispositionnotificationto;
 499         else
 500                 to = msginfo->returnreceiptto;
 501
 502         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 503                                 "Return-Path:");
 504         if (ok == 0) {
 505                 gchar *to_addr = g_strdup(to);
 506                 extract_address(to_addr);
 507                 extract_address(buf);
 508                 ok = strcmp(to_addr, buf);
 509                 g_free(to_addr);
 510         } else {
 511                 strncpy(buf, _("<No Return-Path found>"),
 512                                 sizeof(buf));
 513         }
 514
 515         if (ok != 0) {
 516                 AlertValue val;
 517                 gchar *message;
 518                 message = g_strdup_printf(
 519                                  _("The notification address to which the "
 520                                    "return receipt is to be sent\n"
 521                                    "does not correspond to the return path:\n"
 522                                    "Notification address: %s\n"
 523                                    "Return path: %s\n"
 524                                    "It is advised to not to send the return "
 525                                    "receipt."), to, buf);
 526                 val = alertpanel(_("Warning"), message, _("Send"),
 527                                 _("+Don't Send"), NULL);
 528                 g_free(message);
 529                 if (val != G_ALERTDEFAULT)
 530                         return -1;
 531         }
 532
 533         ac_list = account_find_all_from_address(NULL, msginfo->to);
 534         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 535
 536         if (ac_list == NULL) {
 537                 alertpanel_error(_("This message is asking for a return "
 538                                    "receipt notification\n"
 539                                    "but according to its 'To:' and 'CC:' "
 540                                    "headers it was not\nofficially addressed "
 541                                    "to you.\n"
 542                                    "Receipt notification cancelled."));
 543                 return -1;
 544         }
 545
 546         if (g_list_length(ac_list) > 1)
 547                 account = select_account_from_list(ac_list);
 548         else
 549                 account = (PrefsAccount *) ac_list->data;
 550         g_list_free(ac_list);
 551
 552         if (account == NULL)
 553                 return -1;
 554
 555         /* write to temporary file */
 556         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 557                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 558
 559         if ((fp = fopen(tmp, "wb")) == NULL) {
 560                 FILE_OP_ERROR(tmp, "fopen");
 561                 return -1;
 562         }
 563
 564         /* chmod for security */
 565         if (change_file_mode_rw(fp, tmp) < 0) {
 566                 FILE_OP_ERROR(tmp, "chmod");
 567                 g_warning("can't change file mode\n");
 568         }
 569
 570         addr = g_strdup(to);
 571
 572         extract_address(addr);
 573         addrp = addr;
 574
 575         /* write queue headers */
 576         fprintf(fp, "AF:\n");
 577         fprintf(fp, "NF:0\n");
 578         fprintf(fp, "PS:10\n");
 579         fprintf(fp, "SRH:1\n");
 580         fprintf(fp, "SFN:\n");
 581         fprintf(fp, "DSR:\n");
 582         fprintf(fp, "MID:\n");
 583         fprintf(fp, "CFG:\n");
 584         fprintf(fp, "PT:0\n");
 585         fprintf(fp, "S:%s\n", account->address);
 586         fprintf(fp, "RQ:\n");
 587         if (account->smtp_server)
 588                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 589         else
 590                 fprintf(fp, "SSV:\n");
 591         fprintf(fp, "SSH:\n");
 592         fprintf(fp, "R:<%s>\n", addrp);
 593
 594         g_free(addrp);
 595
 596         /* check whether we need to save the message */
 597         outbox = account_get_special_folder(account, F_OUTBOX);
 598         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 599                 outbox = NULL;
 600         if (outbox) {
 601                 path = folder_item_get_identifier(outbox);
 602                 fprintf(fp, "SCF:%s\n", path);
 603                 g_free(path);
 604         }
 605
 606         fprintf(fp, "\n");
 607
 608         /* Date */
 609         get_rfc822_date(buf, sizeof(buf));
 610         fprintf(fp, "Date: %s\n", buf);
 611
 612         /* From */
 613         if (account->name && *account->name) {
 614                 notification_convert_header
 615                         (buf, sizeof(buf), account->name,
 616                          strlen("From: "));
 617                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 618         } else
 619                 fprintf(fp, "From: %s\n", account->address);
 620
 621         fprintf(fp, "To: %s\n", to);
 622
 623         /* Subject */
 624         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 625                                     strlen("Subject: "));
 626         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 627
 628         /* Message ID */
 629         generate_msgid(account->address, buf, sizeof buf);
 630         fprintf(fp, "Message-ID: <%s>\n", buf);
 631
 632         if (fclose(fp) == EOF) {
 633                 FILE_OP_ERROR(tmp, "fclose");
 634                 unlink(tmp);
 635                 return -1;
 636         }
 637
 638         /* put it in queue */
 639         queue = account_get_special_folder(account, F_QUEUE);
 640         if (!queue) queue = folder_get_default_queue();
 641         if (!queue) {
 642                 g_warning("can't find queue folder\n");
 643                 unlink(tmp);
 644                 return -1;
 645         }
 646         folder_item_scan(queue);
 647         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 648                 g_warning("can't queue the message\n");
 649                 unlink(tmp);
 650                 return -1;
 651         }
 652
 653         /* send it */
 654         path = folder_item_fetch_msg(queue, num);
 655         ok = procmsg_send_message_queue(path);
 656         g_free(path);
 657         folder_item_remove_msg(queue, num);
 658
 659         return ok;
 660 }
 661
 662 GList *messageview_get_window_list(void)
 663 {
 664         return messageview_list;
 665 }
 666
 667 static gboolean find_encrypted_func(GNode *node, gpointer data)
 668 {
 669         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 670         MimeInfo **encinfo = (MimeInfo **) data;
 671
 672         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 673                 *encinfo = mimeinfo;
 674                 return TRUE;
 675         }
 676
 677         return FALSE;
 678 }
 679
 680 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 681 {
 682         MimeInfo *encinfo = NULL;
 683
 684         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 685                 find_encrypted_func, &encinfo);
 686
 687         return encinfo;
 688 }
 689
 690 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 691                       gboolean all_headers)
 692 {
 693         gchar *file;
 694         MimeInfo *mimeinfo, *encinfo;
 695
 696         g_return_val_if_fail(msginfo != NULL, -1);
 697
 698         mimeinfo = procmime_scan_message(msginfo);
 699         if (!mimeinfo) {
 700                 textview_show_error(messageview->mimeview->textview);
 701                 return -1;
 702         }
 703
 704         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 705                 debug_print("decrypting message part\n");
 706                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 707                         break;
 708         }
 709
 710         file = procmsg_get_message_file_path(msginfo);
 711         if (!file) {
 712                 g_warning("can't get message file path.\n");
 713                 procmime_mimeinfo_free_all(mimeinfo);
 714                 textview_show_error(messageview->mimeview->textview);
 715                 return -1;
 716         }
 717
 718         if (messageview->msginfo != msginfo) {
 719                 procmsg_msginfo_free(messageview->msginfo);
 720                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 721         }
 722         headerview_show(messageview->headerview, messageview->msginfo);
 723
 724         messageview->all_headers = all_headers;
 725         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 726
 727         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 728         messageview_set_position(messageview, 0);
 729
 730         if (messageview->msginfo->partial_recv)
 731                 partial_recv_show(messageview->noticeview,
 732                                   messageview->msginfo);
 733         else if ((messageview->msginfo->dispositionnotificationto ||
 734              messageview->msginfo->returnreceiptto) &&
 735             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 736                 return_receipt_show(messageview->noticeview,
 737                                     messageview->msginfo);
 738         else
 739                 noticeview_hide(messageview->noticeview);
 740
 741         g_free(file);
 742
 743         return 0;
 744 }
 745
 746 void messageview_reflect_prefs_pixmap_theme(void)
 747 {
 748         GList *cur;
 749         MessageView *msgview;
 750
 751         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 752                 msgview = (MessageView*)cur->data;
 753                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 754                 mimeview_update(msgview->mimeview);
 755         }
 756 }
 757
 758 void messageview_clear(MessageView *messageview)
 759 {
 760         procmsg_msginfo_free(messageview->msginfo);
 761         messageview->msginfo = NULL;
 762         messageview->filtered = FALSE;
 763         mimeview_clear(messageview->mimeview);
 764         headerview_clear(messageview->headerview);
 765         noticeview_hide(messageview->noticeview);
 766 }
 767
 768 void messageview_destroy(MessageView *messageview)
 769 {
 770         debug_print("destroy messageview\n");
 771         messageview_list = g_list_remove(messageview_list, messageview);
 772
 773         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 774                               messageview->msginfo_update_callback_id);
 775
 776         headerview_destroy(messageview->headerview);
 777         mimeview_destroy(messageview->mimeview);
 778         noticeview_destroy(messageview->noticeview);
 779
 780         procmsg_msginfo_free(messageview->msginfo);
 781         toolbar_clear_list(TOOLBAR_MSGVIEW);
 782         if (messageview->toolbar) {
 783                 toolbar_destroy(messageview->toolbar);
 784                 g_free(messageview->toolbar);
 785         }
 786
 787         msgview_list = g_list_remove(msgview_list, messageview);
 788
 789         g_free(messageview);
 790 }
 791
 792 void messageview_delete(MessageView *msgview)
 793 {
 794         MsgInfo *msginfo = NULL;
 795         FolderItem *trash = NULL;
 796         PrefsAccount *ac = NULL;
 797
 798         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 799                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 800
 801         /* need a procmsg_msginfo_equal() */
 802         if (msginfo && msgview->msginfo &&
 803             msginfo->msgnum == msgview->msginfo->msgnum &&
 804             msginfo->folder == msgview->msginfo->folder) {
 805                 summary_delete(msgview->mainwin->summaryview);
 806         } else {
 807                 msginfo = msgview->msginfo;
 808
 809                 g_return_if_fail(msginfo != NULL);
 810
 811                 /* to get the trash folder, we have to choose either
 812                  * the folder's or account's trash default - we prefer
 813                  * the one in the account prefs */
 814                 if (msginfo->folder) {
 815                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 816                                 trash = account_get_special_folder(ac, F_TRASH);
 817                         if (!trash && msginfo->folder->folder)
 818                                 trash = msginfo->folder->folder->trash;
 819                         /* if still not found, use the default */
 820                         if (!trash)
 821                                 trash = folder_get_default_trash();
 822                 }
 823
 824                 g_return_if_fail(trash != NULL);
 825
 826                 if (prefs_common.immediate_exec)
 827                         /* TODO: Delete from trash */
 828                         folder_item_move_msg(trash, msginfo);
 829                 else {
 830                         procmsg_msginfo_set_to_folder(msginfo, trash);
 831                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 832                         /* NOTE: does not update to next message in summaryview */
 833                 }
 834         }
 835 }
 836
 837 /*
 838  * \brief update messageview with currently selected message in summaryview
 839  *        leave unchanged if summaryview is empty
 840  * \param pointer to MessageView
 841  */
 842 static void messageview_update(MessageView *msgview)
 843 {
 844         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 845
 846         g_return_if_fail(summaryview != NULL);
 847
 848         if (summaryview->selected) {
 849                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 850                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 851                                                       summaryview->selected);
 852                 g_return_if_fail(msginfo != NULL);
 853
 854                 messageview_show(msgview, msginfo,
 855                                  msgview->all_headers);
 856         }
 857 }
 858
 859 void messageview_quote_color_set(void)
 860 {
 861 }
 862
 863 void messageview_set_font(MessageView *messageview)
 864 {
 865 }
 866
 867 TextView *messageview_get_current_textview(MessageView *messageview)
 868 {
 869         TextView *text = NULL;
 870
 871         text = messageview->mimeview->textview;
 872
 873         return text;
 874 }
 875
 876 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 877 {
 878         return mimeview_get_selected_part(messageview->mimeview);
 879 }
 880
 881 void messageview_copy_clipboard(MessageView *messageview)
 882 {
 883         TextView *text;
 884
 885         text = messageview_get_current_textview(messageview);
 886         if (text) {
 887                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 888                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 889                 GtkClipboard *clipboard
 890                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 891
 892                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 893         }
 894 }
 895
 896 void messageview_select_all(MessageView *messageview)
 897 {
 898         TextView *text;
 899
 900         text = messageview_get_current_textview(messageview);
 901         if (text)
 902                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 903 }
 904
 905 void messageview_set_position(MessageView *messageview, gint pos)
 906 {
 907         TextView *text;
 908
 909         text = messageview_get_current_textview(messageview);
 910         if (text)
 911                 textview_set_position(text, pos);
 912 }
 913
 914 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 915                                    gboolean case_sens)
 916 {
 917         TextView *text;
 918
 919         text = messageview_get_current_textview(messageview);
 920         if (text)
 921                 return textview_search_string(text, str, case_sens);
 922         return FALSE;
 923 }
 924
 925 gboolean messageview_search_string_backward(MessageView *messageview,
 926                                             const gchar *str,
 927                                             gboolean case_sens)
 928 {
 929         TextView *text;
 930
 931         text = messageview_get_current_textview(messageview);
 932         if (text)
 933                 return textview_search_string_backward(text,
 934                                                        str, case_sens);
 935         return FALSE;
 936 }
 937
 938 gboolean messageview_is_visible(MessageView *messageview)
 939 {
 940         return messageview->visible;
 941 }
 942
 943 void messageview_save_as(MessageView *messageview)
 944 {
 945         gchar *filename = NULL;
 946         MsgInfo *msginfo;
 947         gchar *src, *dest;
 948
 949         if (!messageview->msginfo) return;
 950         msginfo = messageview->msginfo;
 951
 952         if (msginfo->subject) {
 953                 Xstrdup_a(filename, msginfo->subject, return);
 954                 subst_for_filename(filename);
 955         }
 956         dest = filesel_select_file(_("Save as"), filename);
 957         if (!dest) return;
 958         if (is_file_exist(dest)) {
 959                 AlertValue aval;
 960
 961                 aval = alertpanel(_("Overwrite"),
 962                                   _("Overwrite existing file?"),
 963                                   _("OK"), _("Cancel"), NULL);
 964                 if (G_ALERTDEFAULT != aval) return;
 965         }
 966
 967         src = procmsg_get_message_file(msginfo);
 968         if (copy_file(src, dest, TRUE) < 0) {
 969                 alertpanel_error(_("Can't save the file `%s'."),
 970                                  g_basename(dest));
 971         }
 972         g_free(src);
 973 }
 974
 975 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 976 {
 977         messageview_destroy(messageview);
 978 }
 979
 980 static void messageview_size_allocate_cb(GtkWidget *widget,
 981                                          GtkAllocation *allocation)
 982 {
 983         g_return_if_fail(allocation != NULL);
 984
 985         prefs_common.msgwin_width  = allocation->width;
 986         prefs_common.msgwin_height = allocation->height;
 987 }
 988
 989 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
 990                         MessageView *messageview)
 991 {
 992         if (event && event->keyval == GDK_Escape && messageview->window)
 993                 gtk_widget_destroy(messageview->window);
 994         return FALSE;
 995 }
 996
 997 void messageview_toggle_view_real(MessageView *messageview)
 998 {
 999         MainWindow *mainwin = messageview->mainwin;
1000         union CompositeWin *cwin = &mainwin->win;
1001         GtkWidget *vpaned = NULL;
1002         GtkWidget *container = NULL;
1003         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1004
1005         switch (mainwin->type) {
1006         case SEPARATE_NONE:
1007                 vpaned = cwin->sep_none.vpaned;
1008                 container = cwin->sep_none.hpaned;
1009                 break;
1010         case SEPARATE_FOLDER:
1011                 vpaned = cwin->sep_folder.vpaned;
1012                 container = mainwin->vbox_body;
1013                 break;
1014         case SEPARATE_MESSAGE:
1015         case SEPARATE_BOTH:
1016                 return;
1017         }
1018
1019         if (vpaned->parent != NULL) {
1020                 gtk_widget_ref(vpaned);
1021                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1022                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1023                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1024         } else {
1025                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1026                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1027                 gtk_widget_unref(vpaned);
1028                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1029                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1030         }
1031 }
1032
1033 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1034 {
1035         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1036         noticeview_set_button_text(noticeview, _("Send receipt"));
1037         noticeview_set_button_press_callback(noticeview,
1038                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
1039                                              (gpointer) msginfo);
1040         noticeview_show(noticeview);
1041 }
1042
1043 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1044 {
1045         MsgInfo *tmpmsginfo;
1046         gchar *file;
1047
1048         file = procmsg_get_message_file_path(msginfo);
1049         if (!file) {
1050                 g_warning("can't get message file path.\n");
1051                 return;
1052         }
1053
1054         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1055         tmpmsginfo->folder = msginfo->folder;
1056         tmpmsginfo->msgnum = msginfo->msgnum;
1057
1058         if (disposition_notification_send(tmpmsginfo) >= 0) {
1059                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1060                 noticeview_hide(noticeview);
1061         }
1062
1063         procmsg_msginfo_free(tmpmsginfo);
1064         g_free(file);
1065 }
1066
1067 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1068 {
1069         gchar *text = NULL;
1070         gchar *button1 = NULL;
1071         gchar *button2 = NULL;
1072         void  *button1_cb = NULL;
1073         void  *button2_cb = NULL;
1074
1075         if (!partial_msg_in_uidl_list(msginfo))
1076                 return;
1077
1078         switch (msginfo->planned_download) {
1079         case POP3_PARTIAL_DLOAD_UNKN:
1080                 text = g_strdup_printf(_("This message has been partially "
1081                                 "retrieved;\nit is %s."),
1082                                 to_human_readable(
1083                                         (off_t)(msginfo->total_size)));
1084                 button1 = _("Mark for download");
1085                 button2 = _("Mark for deletion");
1086                 button1_cb = partial_recv_dload_clicked;
1087                 button2_cb = partial_recv_del_clicked;
1088                 break;
1089         case POP3_PARTIAL_DLOAD_DLOAD:
1090                 text = g_strdup_printf(_("This message has been partially "
1091                                 "retrieved;\nit is %s and will be downloaded."),
1092                                 to_human_readable(
1093                                         (off_t)(msginfo->total_size)));
1094                 button1 = _("Unmark");
1095                 button1_cb = partial_recv_unmark_clicked;
1096                 button2 = _("Mark for deletion");
1097                 button2_cb = partial_recv_del_clicked;
1098                 break;
1099         case POP3_PARTIAL_DLOAD_DELE:
1100                 text = g_strdup_printf(_("This message has been partially "
1101                                 "retrieved;\nit is %s and will be deleted."),
1102                                 to_human_readable(
1103                                         (off_t)(msginfo->total_size)));
1104                 button1 = _("Mark for download");
1105                 button1_cb = partial_recv_dload_clicked;
1106                 button2 = _("Unmark");
1107                 button2_cb = partial_recv_unmark_clicked;
1108                 break;
1109         default:
1110                 return;
1111         }
1112
1113         noticeview_set_text(noticeview, text);
1114         g_free(text);
1115         noticeview_set_button_text(noticeview, button1);
1116         noticeview_set_button_press_callback(noticeview,
1117                      GTK_SIGNAL_FUNC(button1_cb), (gpointer) msginfo);
1118
1119         noticeview_set_2ndbutton_text(noticeview, button2);
1120         noticeview_set_2ndbutton_press_callback(noticeview,
1121                      GTK_SIGNAL_FUNC(button2_cb), (gpointer) msginfo);
1122
1123         noticeview_show(noticeview);
1124 }
1125
1126 static void partial_recv_dload_clicked(NoticeView *noticeview,
1127                                        MsgInfo *msginfo)
1128 {
1129         if (partial_mark_for_download(msginfo) == 0) {
1130                 partial_recv_show(noticeview, msginfo);
1131         }
1132 }
1133
1134 static void partial_recv_del_clicked(NoticeView *noticeview,
1135                                        MsgInfo *msginfo)
1136 {
1137         if (partial_mark_for_delete(msginfo) == 0) {
1138                 partial_recv_show(noticeview, msginfo);
1139         }
1140 }
1141
1142 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1143                                        MsgInfo *msginfo)
1144 {
1145         if (partial_unmark(msginfo) == 0) {
1146                 partial_recv_show(noticeview, msginfo);
1147         }
1148 }
1149
1150 static void select_account_cb(GtkWidget *w, gpointer data)
1151 {
1152         *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
1153 }
1154
1155 static PrefsAccount *select_account_from_list(GList *ac_list)
1156 {
1157         GtkWidget *optmenu;
1158         GtkWidget *menu;
1159         gint account_id;
1160
1161         g_return_val_if_fail(ac_list != NULL, NULL);
1162         g_return_val_if_fail(ac_list->data != NULL, NULL);
1163
1164         optmenu = gtk_option_menu_new();
1165         menu = gtkut_account_menu_new(ac_list,
1166                         G_CALLBACK(select_account_cb),
1167                         &account_id);
1168         if (!menu)
1169                 return NULL;
1170         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1171         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1172         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1173         if (alertpanel_with_widget(
1174                                 _("Return Receipt Notification"),
1175                                 _("The message was sent to several of your "
1176                                   "accounts.\n"
1177                                   "Please choose which account do you want to "
1178                                   "use for sending the receipt notification:"),
1179                                 _("Send Notification"), _("+Cancel"), NULL,
1180                                 optmenu) != G_ALERTDEFAULT)
1181                 return NULL;
1182         return account_find_from_id(account_id);
1183 }
1184
1185 /*
1186  * \brief return selected messageview text, when nothing is
1187  *        selected and message was filtered, return complete text
1188  *
1189  * \param  pointer to Messageview
1190  *
1191  * \return pointer to text (needs to be free'd by calling func)
1192  */
1193 gchar *messageview_get_selection(MessageView *msgview)
1194 {
1195         TextView *textview;
1196         gchar *text = NULL;
1197         GtkTextView *edit = NULL;
1198         GtkTextBuffer *textbuf;
1199         gint body_pos = 0;
1200
1201         g_return_val_if_fail(msgview != NULL, NULL);
1202
1203         textview = messageview_get_current_textview(msgview);
1204         g_return_val_if_fail(textview != NULL, NULL);
1205
1206         edit = GTK_TEXT_VIEW(textview->text);
1207         g_return_val_if_fail(edit != NULL, NULL);
1208         body_pos = textview->body_pos;
1209
1210         textbuf = gtk_text_view_get_buffer(edit);
1211
1212         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1213                 return gtkut_text_view_get_selection(edit);
1214         else if (msgview->filtered) {
1215                 GtkTextIter start_iter, end_iter;
1216                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1217                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1218                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1219         } else
1220                 text = NULL;
1221
1222         return text;
1223 }
1224
1225 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1226 {
1227         MessageView *messageview = (MessageView *)data;
1228         messageview_save_as(messageview);
1229 }
1230
1231 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1232 {
1233         MessageView *messageview = (MessageView *)data;
1234         gchar *cmdline;
1235         gchar *p;
1236
1237         if (!messageview->msginfo) return;
1238
1239         cmdline = input_dialog(_("Print"),
1240                                _("Enter the print command line:\n"
1241                                  "(`%s' will be replaced with file name)"),
1242                                prefs_common.print_cmd);
1243         if (!cmdline) return;
1244         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1245             strchr(p + 2, '%')) {
1246                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1247                                  cmdline);
1248                 g_free(cmdline);
1249                 return;
1250         }
1251
1252         procmsg_print_message(messageview->msginfo, cmdline);
1253         g_free(cmdline);
1254 }
1255
1256 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1257 {
1258         MessageView *messageview = (MessageView *)data;
1259         gtk_widget_destroy(messageview->window);
1260 }
1261
1262 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1263 {
1264         MessageView *messageview = (MessageView *)data;
1265         messageview_copy_clipboard(messageview);
1266 }
1267
1268 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1269 {
1270         MessageView *messageview = (MessageView *)data;
1271         messageview_select_all(messageview);
1272 }
1273
1274 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1275 {
1276         MessageView *messageview = (MessageView *)data;
1277         message_search(messageview);
1278 }
1279
1280 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1281 {
1282         MessageView *messageview = (MessageView *)data;
1283         const gchar *charset;
1284
1285         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1286                 charset = conv_get_charset_str((CharSet)action);
1287                 g_free(messageview->forced_charset);
1288                 messageview->forced_charset = g_strdup(charset);
1289                 messageview_show(messageview, messageview->msginfo, FALSE);
1290         }
1291 }
1292
1293 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1294 {
1295         MessageView *messageview = (MessageView *)data;
1296         SourceWindow *srcwin;
1297
1298         if (!messageview->msginfo) return;
1299
1300         srcwin = source_window_create();
1301         source_window_show_msg(srcwin, messageview->msginfo);
1302         source_window_show(srcwin);
1303 }
1304
1305 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1306 {
1307         MessageView *messageview = (MessageView *)data;
1308         MsgInfo *msginfo = messageview->msginfo;
1309
1310         if (!msginfo) return;
1311         messageview->msginfo = NULL;
1312         messageview_show(messageview, msginfo,
1313                          GTK_CHECK_MENU_ITEM(widget)->active);
1314         procmsg_msginfo_free(msginfo);
1315         main_window_set_menu_sensitive(messageview->mainwin);
1316 }
1317
1318 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1319 {
1320         MessageView *messageview = (MessageView *)data;
1321         PrefsAccount *ac = NULL;
1322         FolderItem *item = NULL;
1323
1324         if (messageview->msginfo)
1325                 item = messageview->msginfo->folder;
1326
1327         if (item) {
1328                 ac = account_find_from_item(item);
1329                 if (ac && ac->protocol == A_NNTP &&
1330                     item->stype == F_NEWS) {
1331                         compose_new(ac, item->path, NULL);
1332                         return;
1333                 }
1334         }
1335
1336         compose_new(ac, NULL, NULL);
1337 }
1338
1339 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1340 {
1341         MessageView *messageview = (MessageView *)data;
1342         GSList *mlist = NULL;
1343         MsgInfo *msginfo;
1344         gchar *text = NULL;
1345         ComposeMode mode = (ComposeMode)action;
1346         TextView *textview;
1347
1348         msginfo = messageview->msginfo;
1349         mlist = g_slist_append(NULL, msginfo);
1350
1351         textview = messageview_get_current_textview(messageview);
1352         text = gtkut_editable_get_selection
1353                 (GTK_EDITABLE(textview->text));
1354         if (text && *text == '\0') {
1355                 g_free(text);
1356                 text = NULL;
1357         }
1358
1359         switch (mode) {
1360         case COMPOSE_REPLY:
1361                 compose_reply(msginfo, prefs_common.reply_with_quote,
1362                               FALSE, prefs_common.default_reply_list, FALSE, text);
1363                 break;
1364         case COMPOSE_REPLY_WITH_QUOTE:
1365                 compose_reply(msginfo, TRUE, FALSE, prefs_common.default_reply_list, FALSE, text);
1366                 break;
1367         case COMPOSE_REPLY_WITHOUT_QUOTE:
1368                 compose_reply(msginfo, FALSE, FALSE, prefs_common.default_reply_list, FALSE, NULL);
1369                 break;
1370         case COMPOSE_REPLY_TO_SENDER:
1371                 compose_reply(msginfo, prefs_common.reply_with_quote,
1372                               FALSE, FALSE, TRUE, text);
1373                 break;
1374         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
1375                 compose_followup_and_reply_to(msginfo,
1376                                               prefs_common.reply_with_quote,
1377                                               FALSE, FALSE, text);
1378                 break;
1379         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
1380                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
1381                 break;
1382         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
1383                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
1384                 break;
1385         case COMPOSE_REPLY_TO_ALL:
1386                 compose_reply(msginfo, prefs_common.reply_with_quote,
1387                               TRUE, FALSE, FALSE, text);
1388                 break;
1389         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
1390                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
1391                 break;
1392         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
1393                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
1394                 break;
1395         case COMPOSE_REPLY_TO_LIST:
1396                 compose_reply(msginfo, prefs_common.reply_with_quote,
1397                               FALSE, TRUE, FALSE, text);
1398                 break;
1399         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
1400                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
1401                 break;
1402         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
1403                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
1404                 break;
1405         case COMPOSE_FORWARD:
1406                 if (prefs_common.forward_as_attachment) {
1407                         compose_reply_mode(COMPOSE_FORWARD_AS_ATTACH, mlist, text);
1408                         return;
1409                 } else {
1410                         compose_reply_mode(COMPOSE_FORWARD_INLINE, mlist, text);
1411                         return;
1412                 }
1413                 break;
1414         case COMPOSE_FORWARD_INLINE:
1415                 compose_forward(NULL, msginfo, FALSE, text, FALSE);
1416                 break;
1417         case COMPOSE_FORWARD_AS_ATTACH:
1418                 compose_forward_multiple(NULL, mlist);
1419                 break;
1420         case COMPOSE_REDIRECT:
1421                 compose_redirect(NULL, msginfo);
1422                 break;
1423         default:
1424                 g_warning("compose_reply(): invalid Compose Mode: %d\n", mode);
1425         }
1426
1427         /* summary_set_marks_selected(summaryview); */
1428         g_free(text);
1429         g_slist_free(mlist);
1430 }
1431
1432 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1433 {
1434         MessageView *messageview = (MessageView *)data;
1435         MsgInfo *msginfo;
1436
1437         if (!messageview->msginfo) return;
1438         msginfo = messageview->msginfo;
1439         if (!msginfo->folder) return;
1440         if (msginfo->folder->stype != F_OUTBOX &&
1441             msginfo->folder->stype != F_DRAFT &&
1442             msginfo->folder->stype != F_QUEUE) return;
1443
1444         compose_reedit(msginfo);
1445 }
1446
1447 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1448 {
1449         addressbook_open(NULL);
1450 }
1451
1452 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1453 {
1454         MessageView *messageview = (MessageView *)data;
1455         MsgInfo *msginfo;
1456         gchar *from;
1457
1458         if (!messageview->msginfo) return;
1459         msginfo = messageview->msginfo;
1460         Xstrdup_a(from, msginfo->from, return);
1461         eliminate_address_comment(from);
1462         extract_address(from);
1463         addressbook_add_contact(msginfo->fromname, from, NULL);
1464 }
1465
1466 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1467 {
1468         MessageView *messageview = (MessageView *)data;
1469         FolderItem * item;
1470
1471         if (!messageview->msginfo) return;
1472
1473         item = messageview->msginfo->folder;
1474         summary_msginfo_filter_open(item,  messageview->msginfo,
1475                                     (PrefsFilterType)action, 0);
1476 }
1477
1478 static void create_processing_cb(gpointer data, guint action,
1479                                  GtkWidget *widget)
1480 {
1481         MessageView *messageview = (MessageView *)data;
1482         FolderItem * item;
1483
1484         if (!messageview->msginfo) return;
1485
1486         item = messageview->msginfo->folder;
1487         summary_msginfo_filter_open(item,  messageview->msginfo,
1488                                     (PrefsFilterType)action, 1);
1489 }
1490
1491 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1492 {
1493         about_show();
1494 }
1495
1496 static gboolean messageview_update_msg(gpointer source, gpointer data)
1497 {
1498         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1499         MessageView *messageview = (MessageView *)data;
1500
1501         if (messageview->msginfo != msginfo_update->msginfo)
1502                 return FALSE;
1503
1504         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1505                 messageview_clear(messageview);
1506                 messageview_update(messageview);
1507         }
1508
1509         return FALSE;
1510 }
1511
1512 void messageview_set_menu_sensitive(MessageView *messageview)
1513 {
1514         GtkItemFactory *ifactory;
1515         GtkWidget *menuitem;
1516
1517         if (!messageview && !messageview->new_window)
1518                 return;
1519         /* do some smart things */
1520         if (!messageview->menubar) return;
1521         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1522         if (!ifactory) return;
1523         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1524                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1525                 gtk_check_menu_item_set_active
1526                         (GTK_CHECK_MENU_ITEM(menuitem),
1527                          messageview->mimeview->textview->show_all_headers);
1528         }
1529 }