src/messageview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 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 <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkvbox.h>
  26 #include <gtk/gtkcontainer.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 "main.h"
  36 #include "messageview.h"
  37 #include "message_search.h"
  38 #include "headerview.h"
  39 #include "summaryview.h"
  40 #include "textview.h"
  41 #include "mimeview.h"
  42 #include "menu.h"
  43 #include "about.h"
  44 #include "filesel.h"
  45 #include "sourcewindow.h"
  46 #include "addressbook.h"
  47 #include "alertpanel.h"
  48 #include "inputdialog.h"
  49 #include "manage_window.h"
  50 #include "procmsg.h"
  51 #include "procheader.h"
  52 #include "procmime.h"
  53 #include "account.h"
  54 #include "action.h"
  55 #include "prefs_common.h"
  56 #include "prefs_account.h"
  57 #include "gtkutils.h"
  58 #include "utils.h"
  59 #include "send_message.h"
  60 #include "stock_pixmap.h"
  61 #include "hooks.h"
  62 #include "filtering.h"
  63 #include "partial_download.h"
  64 #include "gedit-print.h"
  65
  66 static GList *messageview_list = NULL;
  67
  68 static gint messageview_delete_cb       (GtkWidget              *widget,
  69                                          GdkEventAny            *event,
  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 set_decode_cb               (gpointer        data,
 112                                          guint           action,
 113                                          GtkWidget      *widget);
 114 static void view_source_cb              (gpointer        data,
 115                                          guint           action,
 116                                          GtkWidget      *widget);
 117 static void show_all_header_cb          (gpointer        data,
 118                                          guint           action,
 119                                          GtkWidget      *widget);
 120
 121 static void compose_cb                  (gpointer        data,
 122                                          guint           action,
 123                                          GtkWidget      *widget);
 124 static void reply_cb                    (gpointer        data,
 125                                          guint           action,
 126                                          GtkWidget      *widget);
 127 static void reedit_cb                   (gpointer        data,
 128                                          guint           action,
 129                                          GtkWidget      *widget);
 130
 131 static PrefsAccount *select_account_from_list
 132                                         (GList          *ac_list);
 133 static void addressbook_open_cb         (gpointer        data,
 134                                          guint           action,
 135                                          GtkWidget      *widget);
 136 static void add_address_cb              (gpointer        data,
 137                                          guint           action,
 138                                          GtkWidget      *widget);
 139 static void create_filter_cb            (gpointer        data,
 140                                          guint           action,
 141                                          GtkWidget      *widget);
 142 static void create_processing_cb        (gpointer        data,
 143                                          guint           action,
 144                                          GtkWidget      *widget);
 145
 146 static void about_cb                    (gpointer        data,
 147                                          guint           action,
 148                                          GtkWidget      *widget);
 149 static void messageview_update          (MessageView *msgview);
 150 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 151
 152 static GList *msgview_list = NULL;
 153 static GtkItemFactoryEntry msgview_entries[] =
 154 {
 155         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 156         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
 157         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
 158         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 159         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
 160
 161         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 162         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
 163         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
 164         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 165         {N_("/_Edit/_Find in current message..."),
 166                                         NULL, search_cb, 0, NULL},
 167
 168         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 169
 170 #define ENC_SEPARATOR \
 171         {N_("/_View/Character _encoding/---"),  NULL, NULL, 0, "<Separator>"}
 172 #define ENC_ACTION(action) \
 173         NULL, set_charset_cb, action, "/View/Character encoding/Auto detect"
 174
 175         {N_("/_View/Character _encoding"),      NULL, NULL, 0, "<Branch>"},
 176         {N_("/_View/Character _encoding/_Auto detect"),
 177                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 178         ENC_SEPARATOR,
 179         {N_("/_View/Character _encoding/7bit ascii (US-ASC_II)"),
 180          ENC_ACTION(C_US_ASCII)},
 181
 182         {N_("/_View/Character _encoding/Unicode (_UTF-8)"),
 183          ENC_ACTION(C_UTF_8)},
 184         ENC_SEPARATOR,
 185         {N_("/_View/Character _encoding/Western European (ISO-8859-_1)"),
 186          ENC_ACTION(C_ISO_8859_1)},
 187         {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
 188          ENC_ACTION(C_ISO_8859_15)},
 189         ENC_SEPARATOR,
 190         {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
 191          ENC_ACTION(C_ISO_8859_2)},
 192         ENC_SEPARATOR,
 193         {N_("/_View/Character _encoding/_Baltic (ISO-8859-13)"),
 194          ENC_ACTION(C_ISO_8859_13)},
 195         {N_("/_View/Character _encoding/Baltic (ISO-8859-_4)"),
 196          ENC_ACTION(C_ISO_8859_4)},
 197         ENC_SEPARATOR,
 198         {N_("/_View/Character _encoding/Greek (ISO-8859-_7)"),
 199          ENC_ACTION(C_ISO_8859_7)},
 200         ENC_SEPARATOR,
 201         {N_("/_View/Character _encoding/Hebrew (ISO-8859-_8)"),
 202          ENC_ACTION(C_ISO_8859_8)},
 203         {N_("/_View/Character _encoding/Hebrew (Windows-1255)"),
 204          ENC_ACTION(C_CP1255)},
 205         ENC_SEPARATOR,
 206         {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
 207          ENC_ACTION(C_ISO_8859_9)},
 208         ENC_SEPARATOR,
 209         {N_("/_View/Character _encoding/Cyrillic (ISO-8859-_5)"),
 210          ENC_ACTION(C_ISO_8859_5)},
 211         {N_("/_View/Character _encoding/Cyrillic (KOI8-_R)"),
 212          ENC_ACTION(C_KOI8_R)},
 213         {N_("/_View/Character _encoding/Cyrillic (KOI8-U)"),
 214          ENC_ACTION(C_KOI8_U)},
 215         {N_("/_View/Character _encoding/Cyrillic (Windows-1251)"),
 216          ENC_ACTION(C_CP1251)},
 217         ENC_SEPARATOR,
 218         {N_("/_View/Character _encoding/Japanese (ISO-2022-_JP)"),
 219          ENC_ACTION(C_ISO_2022_JP)},
 220         {N_("/_View/Character _encoding/Japanese (ISO-2022-JP-2)"),
 221          ENC_ACTION(C_ISO_2022_JP_2)},
 222         {N_("/_View/Character _encoding/Japanese (_EUC-JP)"),
 223          ENC_ACTION(C_EUC_JP)},
 224         {N_("/_View/Character _encoding/Japanese (_Shift__JIS)"),
 225          ENC_ACTION(C_SHIFT_JIS)},
 226         ENC_SEPARATOR,
 227         {N_("/_View/Character _encoding/Simplified Chinese (_GB2312)"),
 228          ENC_ACTION(C_GB2312)},
 229         {N_("/_View/Character _encoding/Simplified Chinese (GBK)"),
 230          ENC_ACTION(C_GBK)},
 231         {N_("/_View/Character _encoding/Traditional Chinese (_Big5)"),
 232          ENC_ACTION(C_BIG5)},
 233         {N_("/_View/Character _encoding/Traditional Chinese (EUC-_TW)"),
 234          ENC_ACTION(C_EUC_TW)},
 235         {N_("/_View/Character _encoding/Chinese (ISO-2022-_CN)"),
 236          ENC_ACTION(C_ISO_2022_CN)},
 237         ENC_SEPARATOR,
 238         {N_("/_View/Character _encoding/Korean (EUC-_KR)"),
 239          ENC_ACTION(C_EUC_KR)},
 240         {N_("/_View/Character _encoding/Korean (ISO-2022-KR)"),
 241          ENC_ACTION(C_ISO_2022_KR)},
 242         ENC_SEPARATOR,
 243         {N_("/_View/Character _encoding/Thai (TIS-620)"),
 244          ENC_ACTION(C_TIS_620)},
 245         {N_("/_View/Character _encoding/Thai (Windows-874)"),
 246          ENC_ACTION(C_WINDOWS_874)},
 247
 248 #undef ENC_SEPARATOR
 249 #undef ENC_ACTION
 250
 251 #define DEC_SEPARATOR \
 252         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
 253 #define DEC_ACTION(action) \
 254          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
 255         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
 256         {N_("/_View/Decode/_Auto detect"),
 257          NULL, set_decode_cb, 0, "<RadioItem>"},
 258         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
 259         {N_("/_View/Decode/_8bit"),             DEC_ACTION(ENC_8BIT)},
 260         {N_("/_View/Decode/_Quoted printable"), DEC_ACTION(ENC_QUOTED_PRINTABLE)},
 261         {N_("/_View/Decode/_Base64"),           DEC_ACTION(ENC_BASE64)},
 262         {N_("/_View/Decode/_Uuencode"),         DEC_ACTION(ENC_X_UUENCODE)},
 263
 264 #undef DEC_SEPARATOR
 265 #undef DEC_ACTION
 266
 267         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 268         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
 269         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
 270
 271         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 272         {N_("/_Message/Compose _new message"),
 273                                         NULL, compose_cb, 0, NULL},
 274         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 275         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
 276         {N_("/_Message/Repl_y to/_all"),
 277                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 278         {N_("/_Message/Repl_y to/_sender"),
 279                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 280         {N_("/_Message/Repl_y to/mailing _list"),
 281                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 282         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 283         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
 284         {N_("/_Message/For_ward as attachment"),
 285                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 286         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 287         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 288         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 289
 290         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 291         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
 292         {N_("/_Tools/Add sender to address boo_k"),
 293                                         NULL, add_address_cb, 0, NULL},
 294         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 295         {N_("/_Tools/_Create filter rule"),
 296                                         NULL, NULL, 0, "<Branch>"},
 297         {N_("/_Tools/_Create filter rule/_Automatically"),
 298                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 299         {N_("/_Tools/_Create filter rule/by _From"),
 300                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 301         {N_("/_Tools/_Create filter rule/by _To"),
 302                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 303         {N_("/_Tools/_Create filter rule/by _Subject"),
 304                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 305         {N_("/_Tools/Create processing rule"),
 306                                         NULL, NULL, 0, "<Branch>"},
 307         {N_("/_Tools/Create processing rule/_Automatically"),
 308                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 309         {N_("/_Tools/Create processing rule/by _From"),
 310                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 311         {N_("/_Tools/Create processing rule/by _To"),
 312                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 313         {N_("/_Tools/Create processing rule/by _Subject"),
 314                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 315         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 316         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 317
 318         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 319         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 320 };
 321
 322 MessageView *messageview_create(MainWindow *mainwin)
 323 {
 324         MessageView *messageview;
 325         GtkWidget *vbox;
 326         HeaderView *headerview;
 327         MimeView *mimeview;
 328         NoticeView *noticeview;
 329
 330         debug_print("Creating message view...\n");
 331         messageview = g_new0(MessageView, 1);
 332
 333         headerview = headerview_create();
 334
 335         noticeview = noticeview_create(mainwin);
 336
 337         mimeview = mimeview_create(mainwin);
 338         mimeview->textview = textview_create();
 339         mimeview->textview->messageview = messageview;
 340         mimeview->messageview = messageview;
 341
 342         vbox = gtk_vbox_new(FALSE, 0);
 343         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 344                            FALSE, FALSE, 0);
 345         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 346                            FALSE, FALSE, 0);
 347         gtk_box_pack_start(GTK_BOX(vbox),
 348                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 349         gtk_widget_show(vbox);
 350
 351         messageview->vbox        = vbox;
 352         messageview->new_window  = FALSE;
 353         messageview->window      = NULL;
 354         messageview->headerview  = headerview;
 355         messageview->mimeview    = mimeview;
 356         messageview->noticeview = noticeview;
 357         messageview->mainwin    = mainwin;
 358
 359         messageview->statusbar     = NULL;
 360         messageview->statusbar_cid = 0;
 361
 362         messageview->msginfo_update_callback_id =
 363                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 364
 365         return messageview;
 366 }
 367
 368 GList *messageview_get_msgview_list(void)
 369 {
 370         return msgview_list;
 371 }
 372
 373 void messageview_update_actions_menu(MessageView *msgview)
 374 {
 375         GtkItemFactory *ifactory;
 376
 377         /* Messages opened in a new window do not have a menu bar */
 378         if (msgview->menubar == NULL)
 379                 return;
 380         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 381         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 382 }
 383
 384 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 385 {
 386         GtkWidget *handlebox;
 387         GtkWidget *vbox;
 388         GtkWidget *menubar;
 389         GtkWidget *statusbar;
 390         guint n_menu_entries;
 391
 392         vbox = gtk_vbox_new(FALSE, 0);
 393         gtk_widget_show(vbox);
 394         gtk_container_add(GTK_CONTAINER(window), vbox);
 395
 396         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 397         menubar = menubar_create(window, msgview_entries,
 398                                  n_menu_entries, "<MessageView>", msgview);
 399         gtk_widget_show(menubar);
 400         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 401
 402         handlebox = gtk_handle_box_new();
 403         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 404         gtk_widget_realize(handlebox);
 405         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 406                                           (gpointer)msgview);
 407
 408         statusbar = gtk_statusbar_new();
 409         gtk_widget_show(statusbar);
 410         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 411         msgview->statusbar = statusbar;
 412         msgview->statusbar_cid = gtk_statusbar_get_context_id
 413                 (GTK_STATUSBAR(statusbar), "Message View");
 414
 415         msgview->handlebox = handlebox;
 416         msgview->menubar   = menubar;
 417
 418         gtk_container_add(GTK_CONTAINER(vbox),
 419                           GTK_WIDGET_PTR(msgview));
 420
 421         messageview_update_actions_menu(msgview);
 422
 423         msgview_list = g_list_append(msgview_list, msgview);
 424 }
 425
 426 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 427 {
 428         MessageView *msgview;
 429         GtkWidget *window;
 430         static GdkGeometry geometry;
 431
 432         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 433         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 434         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 435
 436         if (!geometry.min_height) {
 437                 geometry.min_width = 320;
 438                 geometry.min_height = 200;
 439         }
 440         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 441                                       GDK_HINT_MIN_SIZE);
 442
 443         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 444                                     prefs_common.msgwin_height);
 445
 446         msgview = messageview_create(mainwin);
 447
 448         g_signal_connect(G_OBJECT(window), "size_allocate",
 449                          G_CALLBACK(messageview_size_allocate_cb),
 450                          msgview);
 451         g_signal_connect(G_OBJECT(window), "delete_event",
 452                          G_CALLBACK(messageview_delete_cb), msgview);
 453         g_signal_connect(G_OBJECT(window), "key_press_event",
 454                          G_CALLBACK(key_pressed), msgview);
 455
 456         messageview_add_toolbar(msgview, window);
 457
 458         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 459         gtk_widget_show(window);
 460
 461         msgview->new_window = TRUE;
 462         msgview->window = window;
 463         msgview->visible = TRUE;
 464
 465         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 466                           prefs_common.toolbar_style);
 467         messageview_init(msgview);
 468
 469         return msgview;
 470 }
 471
 472 void messageview_init(MessageView *messageview)
 473 {
 474         headerview_init(messageview->headerview);
 475         mimeview_init(messageview->mimeview);
 476         /*messageview_set_font(messageview);*/
 477
 478         noticeview_hide(messageview->noticeview);
 479 }
 480
 481 static void notification_convert_header(gchar *dest, gint len,
 482                                         const gchar *src_,
 483                                         gint header_len)
 484 {
 485         char *src;
 486
 487         g_return_if_fail(src_ != NULL);
 488         g_return_if_fail(dest != NULL);
 489
 490         if (len < 1) return;
 491
 492         Xstrndup_a(src, src_, len, return);
 493
 494         remove_return(src);
 495
 496         if (is_ascii_str(src)) {
 497                 strncpy2(dest, src, len);
 498                 dest[len - 1] = '\0';
 499                 return;
 500         } else
 501                 conv_encode_header(dest, len, src, header_len, FALSE);
 502 }
 503
 504 static gint disposition_notification_send(MsgInfo *msginfo)
 505 {
 506         gchar buf[BUFFSIZE];
 507         gchar tmp[MAXPATHLEN + 1];
 508         FILE *fp;
 509         GList *ac_list;
 510         PrefsAccount *account = NULL;
 511         gint ok;
 512         gchar *to;
 513         FolderItem *queue, *outbox;
 514         gint num;
 515         gchar *path;
 516         gchar *addr;
 517         gchar *addrp;
 518
 519         if ((!msginfo->returnreceiptto) &&
 520             (!msginfo->dispositionnotificationto))
 521                 return -1;
 522
 523         /* RFC2298: Test for Return-Path */
 524         if (msginfo->dispositionnotificationto)
 525                 to = msginfo->dispositionnotificationto;
 526         else
 527                 to = msginfo->returnreceiptto;
 528
 529         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 530                                 "Return-Path:");
 531         if (ok == 0) {
 532                 gchar *to_addr = g_strdup(to);
 533                 extract_address(to_addr);
 534                 extract_address(buf);
 535                 ok = strcmp(to_addr, buf);
 536                 g_free(to_addr);
 537         } else {
 538                 strncpy(buf, _("<No Return-Path found>"),
 539                                 sizeof(buf));
 540         }
 541
 542         if (ok != 0) {
 543                 AlertValue val;
 544                 gchar *message;
 545                 message = g_strdup_printf(
 546                                  _("The notification address to which the "
 547                                    "return receipt is to be sent\n"
 548                                    "does not correspond to the return path:\n"
 549                                    "Notification address: %s\n"
 550                                    "Return path: %s\n"
 551                                    "It is advised to not to send the return "
 552                                    "receipt."), to, buf);
 553                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
 554                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
 555                 g_free(message);
 556                 if (val != G_ALERTDEFAULT)
 557                         return -1;
 558         }
 559
 560         ac_list = account_find_all_from_address(NULL, msginfo->to);
 561         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 562
 563         if (ac_list == NULL) {
 564                 AlertValue val =
 565                 alertpanel_with_type(_("Warning"),
 566                                 _("This message is asking for a return "
 567                                    "receipt notification\n"
 568                                    "but according to its 'To:' and 'CC:' "
 569                                    "headers it was not\nofficially addressed "
 570                                    "to you.\n"
 571                                    "It is advised to not to send the return ."
 572                                    "receipt."),
 573                                 _("Send"), _("+Don't Send"), NULL,
 574                                 NULL, ALERT_WARNING);
 575                 if (val != G_ALERTDEFAULT)
 576                         return -1;
 577         }
 578
 579         if (g_list_length(ac_list) > 1)
 580                 account = select_account_from_list(ac_list);
 581         else if (ac_list != NULL)
 582                 account = (PrefsAccount *) ac_list->data;
 583         g_list_free(ac_list);
 584
 585         if (account == NULL)
 586                 account = account_get_default();
 587         if (!account || account->protocol == A_NNTP) {
 588                 alertpanel_error(_("Account for sending mail is not specified.\n"
 589                                    "Please select a mail account before sending."));
 590                 return -1;
 591         }
 592
 593         /* write to temporary file */
 594         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 595                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 596
 597         if ((fp = fopen(tmp, "wb")) == NULL) {
 598                 FILE_OP_ERROR(tmp, "fopen");
 599                 return -1;
 600         }
 601
 602         /* chmod for security */
 603         if (change_file_mode_rw(fp, tmp) < 0) {
 604                 FILE_OP_ERROR(tmp, "chmod");
 605                 g_warning("can't change file mode\n");
 606         }
 607
 608         addr = g_strdup(to);
 609
 610         extract_address(addr);
 611         addrp = addr;
 612
 613         /* write queue headers */
 614         fprintf(fp, "AF:\n");
 615         fprintf(fp, "NF:0\n");
 616         fprintf(fp, "PS:10\n");
 617         fprintf(fp, "SRH:1\n");
 618         fprintf(fp, "SFN:\n");
 619         fprintf(fp, "DSR:\n");
 620         fprintf(fp, "MID:\n");
 621         fprintf(fp, "CFG:\n");
 622         fprintf(fp, "PT:0\n");
 623         fprintf(fp, "S:%s\n", account->address);
 624         fprintf(fp, "RQ:\n");
 625         if (account->smtp_server)
 626                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 627         else
 628                 fprintf(fp, "SSV:\n");
 629         fprintf(fp, "SSH:\n");
 630         fprintf(fp, "R:<%s>\n", addrp);
 631
 632         g_free(addrp);
 633
 634         /* check whether we need to save the message */
 635         outbox = account_get_special_folder(account, F_OUTBOX);
 636         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 637                 outbox = NULL;
 638         if (outbox) {
 639                 path = folder_item_get_identifier(outbox);
 640                 fprintf(fp, "SCF:%s\n", path);
 641                 g_free(path);
 642         }
 643
 644         fprintf(fp, "\n");
 645
 646         /* Date */
 647         get_rfc822_date(buf, sizeof(buf));
 648         fprintf(fp, "Date: %s\n", buf);
 649
 650         /* From */
 651         if (account->name && *account->name) {
 652                 notification_convert_header
 653                         (buf, sizeof(buf), account->name,
 654                          strlen("From: "));
 655                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 656         } else
 657                 fprintf(fp, "From: %s\n", account->address);
 658
 659         fprintf(fp, "To: %s\n", to);
 660
 661         /* Subject */
 662         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 663                                     strlen("Subject: "));
 664         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 665
 666         /* Message ID */
 667         generate_msgid(buf, sizeof(buf));
 668         fprintf(fp, "Message-ID: <%s>\n", buf);
 669
 670         if (fclose(fp) == EOF) {
 671                 FILE_OP_ERROR(tmp, "fclose");
 672                 unlink(tmp);
 673                 return -1;
 674         }
 675
 676         /* put it in queue */
 677         queue = account_get_special_folder(account, F_QUEUE);
 678         if (!queue) queue = folder_get_default_queue();
 679         if (!queue) {
 680                 g_warning("can't find queue folder\n");
 681                 unlink(tmp);
 682                 return -1;
 683         }
 684         folder_item_scan(queue);
 685         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 686                 g_warning("can't queue the message\n");
 687                 unlink(tmp);
 688                 return -1;
 689         }
 690
 691         if (prefs_common.work_offline)
 692                 if (alertpanel(_("Offline warning"),
 693                                _("You're working offline. Override?"),
 694                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 695                         return 0;
 696
 697         /* send it */
 698         path = folder_item_fetch_msg(queue, num);
 699         ok = procmsg_send_message_queue(path);
 700         g_free(path);
 701         folder_item_remove_msg(queue, num);
 702
 703         return ok;
 704 }
 705
 706 GList *messageview_get_window_list(void)
 707 {
 708         return messageview_list;
 709 }
 710
 711 static gboolean find_encrypted_func(GNode *node, gpointer data)
 712 {
 713         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 714         MimeInfo **encinfo = (MimeInfo **) data;
 715
 716         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 717                 *encinfo = mimeinfo;
 718                 return TRUE;
 719         }
 720
 721         return FALSE;
 722 }
 723
 724 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 725 {
 726         MimeInfo *encinfo = NULL;
 727
 728         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 729                 find_encrypted_func, &encinfo);
 730
 731         return encinfo;
 732 }
 733
 734 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 735                       gboolean all_headers)
 736 {
 737         gchar *file;
 738         MimeInfo *mimeinfo, *encinfo;
 739
 740         g_return_val_if_fail(msginfo != NULL, -1);
 741
 742         mimeinfo = procmime_scan_message(msginfo);
 743         if (!mimeinfo) {
 744                 textview_show_error(messageview->mimeview->textview);
 745                 return -1;
 746         }
 747
 748         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 749                 debug_print("decrypting message part\n");
 750                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 751                         break;
 752         }
 753
 754         file = procmsg_get_message_file_path(msginfo);
 755         if (!file) {
 756                 g_warning("can't get message file path.\n");
 757                 procmime_mimeinfo_free_all(mimeinfo);
 758                 textview_show_error(messageview->mimeview->textview);
 759                 return -1;
 760         }
 761
 762         if (messageview->msginfo != msginfo) {
 763                 procmsg_msginfo_free(messageview->msginfo);
 764                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 765                 if (!messageview->msginfo)
 766                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 767         }
 768         headerview_show(messageview->headerview, messageview->msginfo);
 769
 770         textview_set_all_headers(messageview->mimeview->textview,
 771                         messageview->all_headers);
 772
 773         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 774         messageview_set_position(messageview, 0);
 775
 776         if (messageview->msginfo->partial_recv)
 777                 partial_recv_show(messageview->noticeview,
 778                                   messageview->msginfo);
 779         else if ((messageview->msginfo->dispositionnotificationto ||
 780              messageview->msginfo->returnreceiptto) &&
 781             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 782                 return_receipt_show(messageview->noticeview,
 783                                     messageview->msginfo);
 784         else
 785                 noticeview_hide(messageview->noticeview);
 786
 787         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 788         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT ||
 789             (strcmp(mimeinfo->subtype, "plain") &&
 790              strcmp(mimeinfo->subtype, "html")))) {
 791                 mimeview_show_part(messageview->mimeview,mimeinfo);
 792         }
 793
 794         g_free(file);
 795
 796         return 0;
 797 }
 798
 799 void messageview_reflect_prefs_pixmap_theme(void)
 800 {
 801         GList *cur;
 802         MessageView *msgview;
 803
 804         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 805                 msgview = (MessageView*)cur->data;
 806                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 807                 mimeview_update(msgview->mimeview);
 808         }
 809 }
 810
 811 void messageview_clear(MessageView *messageview)
 812 {
 813         procmsg_msginfo_free(messageview->msginfo);
 814         messageview->msginfo = NULL;
 815         messageview->filtered = FALSE;
 816         mimeview_clear(messageview->mimeview);
 817         headerview_clear(messageview->headerview);
 818         noticeview_hide(messageview->noticeview);
 819 }
 820
 821 void messageview_destroy(MessageView *messageview)
 822 {
 823         debug_print("destroy messageview\n");
 824         messageview_list = g_list_remove(messageview_list, messageview);
 825
 826         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 827                               messageview->msginfo_update_callback_id);
 828
 829         headerview_destroy(messageview->headerview);
 830         mimeview_destroy(messageview->mimeview);
 831         noticeview_destroy(messageview->noticeview);
 832
 833         procmsg_msginfo_free(messageview->msginfo);
 834         toolbar_clear_list(TOOLBAR_MSGVIEW);
 835         if (messageview->toolbar) {
 836                 toolbar_destroy(messageview->toolbar);
 837                 g_free(messageview->toolbar);
 838         }
 839
 840         msgview_list = g_list_remove(msgview_list, messageview);
 841
 842         if (messageview->window)
 843                 gtk_widget_destroy(messageview->window);
 844         g_free(messageview);
 845 }
 846
 847 void messageview_delete(MessageView *msgview)
 848 {
 849         MsgInfo *msginfo = NULL;
 850         FolderItem *trash = NULL;
 851         PrefsAccount *ac = NULL;
 852
 853         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 854                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 855
 856         /* need a procmsg_msginfo_equal() */
 857         if (msginfo && msgview->msginfo &&
 858             msginfo->msgnum == msgview->msginfo->msgnum &&
 859             msginfo->folder == msgview->msginfo->folder) {
 860                 summary_delete_trash(msgview->mainwin->summaryview);
 861         } else {
 862                 msginfo = msgview->msginfo;
 863
 864                 g_return_if_fail(msginfo != NULL);
 865
 866                 /* to get the trash folder, we have to choose either
 867                  * the folder's or account's trash default - we prefer
 868                  * the one in the account prefs */
 869                 if (msginfo->folder) {
 870                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 871                                 trash = account_get_special_folder(ac, F_TRASH);
 872                         if (!trash && msginfo->folder->folder)
 873                                 trash = msginfo->folder->folder->trash;
 874                         /* if still not found, use the default */
 875                         if (!trash)
 876                                 trash = folder_get_default_trash();
 877                 }
 878
 879                 g_return_if_fail(trash != NULL);
 880
 881                 if (prefs_common.immediate_exec)
 882                         /* TODO: Delete from trash */
 883                         folder_item_move_msg(trash, msginfo);
 884                 else {
 885                         procmsg_msginfo_set_to_folder(msginfo, trash);
 886                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 887                         /* NOTE: does not update to next message in summaryview */
 888                 }
 889         }
 890 }
 891
 892 /*
 893  * \brief update messageview with currently selected message in summaryview
 894  *        leave unchanged if summaryview is empty
 895  * \param pointer to MessageView
 896  */
 897 static void messageview_update(MessageView *msgview)
 898 {
 899         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 900
 901         g_return_if_fail(summaryview != NULL);
 902
 903         if (summaryview->selected) {
 904                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 905                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 906                                                       summaryview->selected);
 907                 g_return_if_fail(msginfo != NULL);
 908
 909                 messageview_show(msgview, msginfo,
 910                                  msgview->all_headers);
 911         }
 912 }
 913
 914 void messageview_quote_color_set(void)
 915 {
 916 }
 917
 918 void messageview_set_font(MessageView *messageview)
 919 {
 920 }
 921
 922 TextView *messageview_get_current_textview(MessageView *messageview)
 923 {
 924         TextView *text = NULL;
 925
 926         text = messageview->mimeview->textview;
 927
 928         return text;
 929 }
 930
 931 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 932 {
 933         return mimeview_get_selected_part(messageview->mimeview);
 934 }
 935
 936 void messageview_copy_clipboard(MessageView *messageview)
 937 {
 938         TextView *text;
 939
 940         text = messageview_get_current_textview(messageview);
 941         if (text) {
 942                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 943                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 944                 GtkClipboard *clipboard
 945                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 946
 947                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 948         }
 949 }
 950
 951 void messageview_select_all(MessageView *messageview)
 952 {
 953         TextView *text;
 954
 955         text = messageview_get_current_textview(messageview);
 956         if (text) {
 957                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 958                 GtkTextBuffer *buffer;
 959                 GtkTextIter start, end;
 960
 961                 buffer = gtk_text_view_get_buffer(textview);
 962                 gtk_text_buffer_get_bounds(buffer, &start, &end);
 963                 gtk_text_buffer_select_range(buffer, &start, &end);
 964         }
 965 }
 966
 967 void messageview_set_position(MessageView *messageview, gint pos)
 968 {
 969         TextView *text;
 970
 971         text = messageview_get_current_textview(messageview);
 972         if (text)
 973                 textview_set_position(text, pos);
 974 }
 975
 976 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 977                                    gboolean case_sens)
 978 {
 979         TextView *text;
 980
 981         text = messageview_get_current_textview(messageview);
 982         if (text)
 983                 return textview_search_string(text, str, case_sens);
 984         return FALSE;
 985 }
 986
 987 gboolean messageview_search_string_backward(MessageView *messageview,
 988                                             const gchar *str,
 989                                             gboolean case_sens)
 990 {
 991         TextView *text;
 992
 993         text = messageview_get_current_textview(messageview);
 994         if (text)
 995                 return textview_search_string_backward(text,
 996                                                        str, case_sens);
 997         return FALSE;
 998 }
 999
1000 gboolean messageview_is_visible(MessageView *messageview)
1001 {
1002         return messageview->visible;
1003 }
1004
1005 void messageview_save_as(MessageView *messageview)
1006 {
1007         gchar *filename = NULL;
1008         MsgInfo *msginfo;
1009         gchar *src, *dest, *tmp;
1010
1011         if (!messageview->msginfo) return;
1012         msginfo = messageview->msginfo;
1013
1014         if (msginfo->subject) {
1015                 Xstrdup_a(filename, msginfo->subject, return);
1016                 subst_for_filename(filename);
1017         }
1018         dest = filesel_select_file_save(_("Save as"), filename);
1019         if (!dest) return;
1020         if (is_file_exist(dest)) {
1021                 AlertValue aval;
1022
1023                 aval = alertpanel(_("Overwrite"),
1024                                   _("Overwrite existing file?"),
1025                                   GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
1026                 if (G_ALERTDEFAULT != aval) return;
1027         }
1028
1029         src = procmsg_get_message_file(msginfo);
1030         if (copy_file(src, dest, TRUE) < 0) {
1031                 tmp =  g_path_get_basename(dest);
1032                 alertpanel_error(_("Can't save the file '%s'."), tmp);
1033                 g_free(tmp);
1034         }
1035         g_free(dest);
1036         g_free(src);
1037 }
1038
1039 static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,
1040                                   MessageView *messageview)
1041 {
1042         messageview_destroy(messageview);
1043         return TRUE;
1044 }
1045
1046 static void messageview_size_allocate_cb(GtkWidget *widget,
1047                                          GtkAllocation *allocation)
1048 {
1049         g_return_if_fail(allocation != NULL);
1050
1051         prefs_common.msgwin_width  = allocation->width;
1052         prefs_common.msgwin_height = allocation->height;
1053 }
1054
1055 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1056                         MessageView *messageview)
1057 {
1058         if (event && event->keyval == GDK_Escape && messageview->window) {
1059                 messageview_destroy(messageview);
1060                 return TRUE;
1061         }
1062         return FALSE;
1063 }
1064
1065 void messageview_toggle_view_real(MessageView *messageview)
1066 {
1067         MainWindow *mainwin = messageview->mainwin;
1068         union CompositeWin *cwin = &mainwin->win;
1069         GtkWidget *vpaned = NULL;
1070         GtkWidget *container = NULL;
1071         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1072
1073         switch (mainwin->type) {
1074         case SEPARATE_NONE:
1075                 vpaned = cwin->sep_none.vpaned;
1076                 container = cwin->sep_none.hpaned;
1077                 break;
1078         case SEPARATE_FOLDER:
1079                 vpaned = cwin->sep_folder.vpaned;
1080                 container = mainwin->vbox_body;
1081                 break;
1082         case SEPARATE_MESSAGE:
1083         case SEPARATE_BOTH:
1084                 return;
1085         }
1086
1087         if (vpaned->parent != NULL) {
1088                 gtk_widget_ref(vpaned);
1089                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1090                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1091                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1092         } else {
1093                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1094                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1095                 gtk_widget_unref(vpaned);
1096                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1097                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1098         }
1099 }
1100
1101 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1102 {
1103         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1104         noticeview_set_button_text(noticeview, _("Send receipt"));
1105         noticeview_set_button_press_callback(noticeview,
1106                                              G_CALLBACK(return_receipt_send_clicked),
1107                                              (gpointer) msginfo);
1108         noticeview_show(noticeview);
1109 }
1110
1111 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1112 {
1113         MsgInfo *tmpmsginfo;
1114         gchar *file;
1115
1116         file = procmsg_get_message_file_path(msginfo);
1117         if (!file) {
1118                 g_warning("can't get message file path.\n");
1119                 return;
1120         }
1121
1122         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1123         tmpmsginfo->folder = msginfo->folder;
1124         tmpmsginfo->msgnum = msginfo->msgnum;
1125
1126         if (disposition_notification_send(tmpmsginfo) >= 0) {
1127                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1128                 noticeview_hide(noticeview);
1129         }
1130
1131         procmsg_msginfo_free(tmpmsginfo);
1132         g_free(file);
1133 }
1134
1135 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1136 {
1137         gchar *text = NULL;
1138         gchar *button1 = NULL;
1139         gchar *button2 = NULL;
1140         void  *button1_cb = NULL;
1141         void  *button2_cb = NULL;
1142
1143         if (!partial_msg_in_uidl_list(msginfo)) {
1144                 text = g_strdup_printf(_("This message has been partially "
1145                                 "retrieved,\nand has been deleted from the "
1146                                 "server."));
1147         } else {
1148                 switch (msginfo->planned_download) {
1149                 case POP3_PARTIAL_DLOAD_UNKN:
1150                         text = g_strdup_printf(_("This message has been "
1151                                         "partially retrieved;\nit is %s."),
1152                                         to_human_readable(
1153                                                 (off_t)(msginfo->total_size)));
1154                         button1 = _("Mark for download");
1155                         button2 = _("Mark for deletion");
1156                         button1_cb = partial_recv_dload_clicked;
1157                         button2_cb = partial_recv_del_clicked;
1158                         break;
1159                 case POP3_PARTIAL_DLOAD_DLOAD:
1160                         text = g_strdup_printf(_("This message has been "
1161                                         "partially retrieved;\nit is %s and "
1162                                         "will be downloaded."),
1163                                         to_human_readable(
1164                                                 (off_t)(msginfo->total_size)));
1165                         button1 = _("Unmark");
1166                         button1_cb = partial_recv_unmark_clicked;
1167                         button2 = _("Mark for deletion");
1168                         button2_cb = partial_recv_del_clicked;
1169                         break;
1170                 case POP3_PARTIAL_DLOAD_DELE:
1171                         text = g_strdup_printf(_("This message has been "
1172                                         "partially retrieved;\nit is %s and "
1173                                         "will be deleted."),
1174                                         to_human_readable(
1175                                                 (off_t)(msginfo->total_size)));
1176                         button1 = _("Mark for download");
1177                         button1_cb = partial_recv_dload_clicked;
1178                         button2 = _("Unmark");
1179                         button2_cb = partial_recv_unmark_clicked;
1180                         break;
1181                 default:
1182                         return;
1183                 }
1184         }
1185
1186         noticeview_set_text(noticeview, text);
1187         g_free(text);
1188         noticeview_set_button_text(noticeview, button1);
1189         noticeview_set_button_press_callback(noticeview,
1190                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1191
1192         noticeview_set_2ndbutton_text(noticeview, button2);
1193         noticeview_set_2ndbutton_press_callback(noticeview,
1194                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1195
1196         noticeview_show(noticeview);
1197 }
1198
1199 static void partial_recv_dload_clicked(NoticeView *noticeview,
1200                                        MsgInfo *msginfo)
1201 {
1202         if (partial_mark_for_download(msginfo) == 0) {
1203                 partial_recv_show(noticeview, msginfo);
1204         }
1205 }
1206
1207 static void partial_recv_del_clicked(NoticeView *noticeview,
1208                                        MsgInfo *msginfo)
1209 {
1210         if (partial_mark_for_delete(msginfo) == 0) {
1211                 partial_recv_show(noticeview, msginfo);
1212         }
1213 }
1214
1215 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1216                                        MsgInfo *msginfo)
1217 {
1218         if (partial_unmark(msginfo) == 0) {
1219                 partial_recv_show(noticeview, msginfo);
1220         }
1221 }
1222
1223 static void select_account_cb(GtkWidget *w, gpointer data)
1224 {
1225         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1226 }
1227
1228 static PrefsAccount *select_account_from_list(GList *ac_list)
1229 {
1230         GtkWidget *optmenu;
1231         GtkWidget *menu;
1232         gint account_id;
1233
1234         g_return_val_if_fail(ac_list != NULL, NULL);
1235         g_return_val_if_fail(ac_list->data != NULL, NULL);
1236
1237         optmenu = gtk_option_menu_new();
1238         menu = gtkut_account_menu_new(ac_list,
1239                         G_CALLBACK(select_account_cb),
1240                         &account_id);
1241         if (!menu)
1242                 return NULL;
1243         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1244         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1245         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1246         if (alertpanel_with_widget(
1247                                 _("Return Receipt Notification"),
1248                                 _("The message was sent to several of your "
1249                                   "accounts.\n"
1250                                   "Please choose which account do you want to "
1251                                   "use for sending the receipt notification:"),
1252                                 _("Send Notification"), _("+Cancel"), NULL,
1253                                 optmenu) != G_ALERTDEFAULT)
1254                 return NULL;
1255         return account_find_from_id(account_id);
1256 }
1257
1258 /*
1259  * \brief return selected messageview text, when nothing is
1260  *        selected and message was filtered, return complete text
1261  *
1262  * \param  pointer to Messageview
1263  *
1264  * \return pointer to text (needs to be free'd by calling func)
1265  */
1266 gchar *messageview_get_selection(MessageView *msgview)
1267 {
1268         TextView *textview;
1269         gchar *text = NULL;
1270         GtkTextView *edit = NULL;
1271         GtkTextBuffer *textbuf;
1272         gint body_pos = 0;
1273
1274         g_return_val_if_fail(msgview != NULL, NULL);
1275
1276         textview = messageview_get_current_textview(msgview);
1277         g_return_val_if_fail(textview != NULL, NULL);
1278
1279         edit = GTK_TEXT_VIEW(textview->text);
1280         g_return_val_if_fail(edit != NULL, NULL);
1281         body_pos = textview->body_pos;
1282
1283         textbuf = gtk_text_view_get_buffer(edit);
1284
1285         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1286                 return gtkut_text_view_get_selection(edit);
1287         else if (msgview->filtered) {
1288                 GtkTextIter start_iter, end_iter;
1289                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1290                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1291                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1292         } else
1293                 text = NULL;
1294
1295         return text;
1296 }
1297
1298 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1299 {
1300         MessageView *messageview = (MessageView *)data;
1301         messageview_save_as(messageview);
1302 }
1303
1304 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1305 {
1306         MessageView *messageview = (MessageView *)data;
1307 #ifndef USE_GNOMEPRINT
1308         gchar *cmdline = NULL;
1309         gchar *p;
1310 #endif
1311
1312         if (!messageview->msginfo) return;
1313 #ifndef USE_GNOMEPRINT
1314         cmdline = input_dialog(_("Print"),
1315                                _("Enter the print command line:\n"
1316                                  "('%s' will be replaced with file name)"),
1317                                prefs_common.print_cmd);
1318         if (!cmdline) return;
1319         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1320             strchr(p + 2, '%')) {
1321                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
1322                                  cmdline);
1323                 g_free(cmdline);
1324                 return;
1325         }
1326         procmsg_print_message(messageview->msginfo, cmdline);
1327         g_free(cmdline);
1328 #else
1329         if (!messageview->mimeview
1330         ||  !messageview->mimeview->textview
1331         ||  !messageview->mimeview->textview->text)
1332                 alertpanel_warning(_("Cannot print: the message doesn't "
1333                                      "contain text."));
1334
1335         gedit_print(
1336                 GTK_TEXT_VIEW(messageview->mimeview
1337                                 ->textview->text));
1338 #endif
1339 }
1340
1341 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1342 {
1343         MessageView *messageview = (MessageView *)data;
1344         messageview_destroy(messageview);
1345 }
1346
1347 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1348 {
1349         MessageView *messageview = (MessageView *)data;
1350         messageview_copy_clipboard(messageview);
1351 }
1352
1353 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1354 {
1355         MessageView *messageview = (MessageView *)data;
1356         messageview_select_all(messageview);
1357 }
1358
1359 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1360 {
1361         MessageView *messageview = (MessageView *)data;
1362         message_search(messageview);
1363 }
1364
1365 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1366 {
1367         MessageView *messageview = (MessageView *)data;
1368         const gchar *charset;
1369
1370         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1371                 charset = conv_get_charset_str((CharSet)action);
1372                 g_free(messageview->forced_charset);
1373                 messageview->forced_charset = g_strdup(charset);
1374                 procmime_force_charset(charset);
1375
1376                 messageview_show(messageview, messageview->msginfo, FALSE);
1377         }
1378 }
1379
1380 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1381 {
1382         MessageView *messageview = (MessageView *)data;
1383         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1384                 messageview->forced_encoding = (EncodingType)action;
1385
1386                 messageview_show(messageview, messageview->msginfo, FALSE);
1387
1388                 debug_print("forced encoding: %d\n", action);
1389         }
1390 }
1391
1392
1393 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1394 {
1395         MessageView *messageview = (MessageView *)data;
1396         SourceWindow *srcwin;
1397
1398         if (!messageview->msginfo) return;
1399
1400         srcwin = source_window_create();
1401         source_window_show_msg(srcwin, messageview->msginfo);
1402         source_window_show(srcwin);
1403 }
1404
1405 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1406 {
1407         MessageView *messageview = (MessageView *)data;
1408         MsgInfo *msginfo = messageview->msginfo;
1409
1410         messageview->all_headers =
1411                         GTK_CHECK_MENU_ITEM(widget)->active;
1412         if (!msginfo) return;
1413         messageview->msginfo = NULL;
1414         messageview_show(messageview, msginfo,
1415                          GTK_CHECK_MENU_ITEM(widget)->active);
1416         procmsg_msginfo_free(msginfo);
1417         main_window_set_menu_sensitive(messageview->mainwin);
1418 }
1419
1420 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1421 {
1422         MessageView *messageview = (MessageView *)data;
1423         PrefsAccount *ac = NULL;
1424         FolderItem *item = NULL;
1425
1426         if (messageview->msginfo)
1427                 item = messageview->msginfo->folder;
1428
1429         if (item) {
1430                 ac = account_find_from_item(item);
1431                 if (ac && ac->protocol == A_NNTP &&
1432                     item->stype == F_NEWS) {
1433                         compose_new(ac, item->path, NULL);
1434                         return;
1435                 }
1436         }
1437
1438         compose_new(ac, NULL, NULL);
1439 }
1440
1441 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1442 {
1443         MessageView *messageview = (MessageView *)data;
1444         GSList *msginfo_list = NULL;
1445
1446         g_return_if_fail(messageview->msginfo);
1447
1448         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1449         compose_reply_from_messageview(messageview, msginfo_list, action);
1450         g_slist_free(msginfo_list);
1451 }
1452
1453 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1454 {
1455         MessageView *messageview = (MessageView *)data;
1456         MsgInfo *msginfo;
1457
1458         if (!messageview->msginfo) return;
1459         msginfo = messageview->msginfo;
1460         if (!msginfo->folder) return;
1461         if (msginfo->folder->stype != F_OUTBOX &&
1462             msginfo->folder->stype != F_DRAFT &&
1463             msginfo->folder->stype != F_QUEUE) return;
1464
1465         compose_reedit(msginfo);
1466 }
1467
1468 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1469 {
1470         addressbook_open(NULL);
1471 }
1472
1473 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1474 {
1475         MessageView *messageview = (MessageView *)data;
1476         MsgInfo *msginfo;
1477         gchar *from;
1478
1479         if (!messageview->msginfo) return;
1480         msginfo = messageview->msginfo;
1481         Xstrdup_a(from, msginfo->from, return);
1482         eliminate_address_comment(from);
1483         extract_address(from);
1484         addressbook_add_contact(msginfo->fromname, from, NULL);
1485 }
1486
1487 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1488 {
1489         MessageView *messageview = (MessageView *)data;
1490         FolderItem * item;
1491
1492         if (!messageview->msginfo) return;
1493
1494         item = messageview->msginfo->folder;
1495         summary_msginfo_filter_open(item,  messageview->msginfo,
1496                                     (PrefsFilterType)action, 0);
1497 }
1498
1499 static void create_processing_cb(gpointer data, guint action,
1500                                  GtkWidget *widget)
1501 {
1502         MessageView *messageview = (MessageView *)data;
1503         FolderItem * item;
1504
1505         if (!messageview->msginfo) return;
1506
1507         item = messageview->msginfo->folder;
1508         summary_msginfo_filter_open(item,  messageview->msginfo,
1509                                     (PrefsFilterType)action, 1);
1510 }
1511
1512 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1513 {
1514         about_show();
1515 }
1516
1517 static gboolean messageview_update_msg(gpointer source, gpointer data)
1518 {
1519         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1520         MessageView *messageview = (MessageView *)data;
1521
1522         if (messageview->msginfo != msginfo_update->msginfo)
1523                 return FALSE;
1524
1525         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1526                 messageview_clear(messageview);
1527                 messageview_update(messageview);
1528         }
1529
1530         return FALSE;
1531 }
1532
1533 void messageview_set_menu_sensitive(MessageView *messageview)
1534 {
1535         GtkItemFactory *ifactory;
1536         GtkWidget *menuitem;
1537
1538         if (!messageview || !messageview->new_window)
1539                 return;
1540         /* do some smart things */
1541         if (!messageview->menubar) return;
1542         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1543         if (!ifactory) return;
1544         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1545                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1546                 gtk_check_menu_item_set_active
1547                         (GTK_CHECK_MENU_ITEM(menuitem),
1548                          messageview->mimeview->textview->show_all_headers);
1549         }
1550 }