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
  65 static GList *messageview_list = NULL;
  66
  67 static void messageview_destroy_cb      (GtkWidget      *widget,
  68                                          MessageView    *messageview);
  69 static void messageview_size_allocate_cb(GtkWidget      *widget,
  70                                          GtkAllocation  *allocation);
  71 static gboolean key_pressed             (GtkWidget      *widget,
  72                                          GdkEventKey    *event,
  73                                          MessageView    *messageview);
  74
  75 static void return_receipt_show         (NoticeView     *noticeview,
  76                                          MsgInfo        *msginfo);
  77 static void return_receipt_send_clicked (NoticeView     *noticeview,
  78                                          MsgInfo        *msginfo);
  79 static void partial_recv_show           (NoticeView     *noticeview,
  80                                          MsgInfo        *msginfo);
  81 static void partial_recv_dload_clicked  (NoticeView     *noticeview,
  82                                          MsgInfo        *msginfo);
  83 static void partial_recv_del_clicked    (NoticeView     *noticeview,
  84                                          MsgInfo        *msginfo);
  85 static void partial_recv_unmark_clicked (NoticeView     *noticeview,
  86                                          MsgInfo        *msginfo);
  87 static void save_as_cb                  (gpointer        data,
  88                                          guint           action,
  89                                          GtkWidget      *widget);
  90 static void print_cb                    (gpointer        data,
  91                                          guint           action,
  92                                          GtkWidget      *widget);
  93 static void close_cb                    (gpointer        data,
  94                                          guint           action,
  95                                          GtkWidget      *widget);
  96 static void copy_cb                     (gpointer        data,
  97                                          guint           action,
  98                                          GtkWidget      *widget);
  99 static void allsel_cb                   (gpointer        data,
 100                                          guint           action,
 101                                          GtkWidget      *widget);
 102 static void search_cb                   (gpointer        data,
 103                                          guint           action,
 104                                          GtkWidget      *widget);
 105
 106 static void set_charset_cb              (gpointer        data,
 107                                          guint           action,
 108                                          GtkWidget      *widget);
 109 static void set_decode_cb               (gpointer        data,
 110                                          guint           action,
 111                                          GtkWidget      *widget);
 112 static void view_source_cb              (gpointer        data,
 113                                          guint           action,
 114                                          GtkWidget      *widget);
 115 static void show_all_header_cb          (gpointer        data,
 116                                          guint           action,
 117                                          GtkWidget      *widget);
 118
 119 static void compose_cb                  (gpointer        data,
 120                                          guint           action,
 121                                          GtkWidget      *widget);
 122 static void reply_cb                    (gpointer        data,
 123                                          guint           action,
 124                                          GtkWidget      *widget);
 125 static void reedit_cb                   (gpointer        data,
 126                                          guint           action,
 127                                          GtkWidget      *widget);
 128
 129 static PrefsAccount *select_account_from_list
 130                                         (GList          *ac_list);
 131 static void addressbook_open_cb         (gpointer        data,
 132                                          guint           action,
 133                                          GtkWidget      *widget);
 134 static void add_address_cb              (gpointer        data,
 135                                          guint           action,
 136                                          GtkWidget      *widget);
 137 static void create_filter_cb            (gpointer        data,
 138                                          guint           action,
 139                                          GtkWidget      *widget);
 140 static void create_processing_cb        (gpointer        data,
 141                                          guint           action,
 142                                          GtkWidget      *widget);
 143
 144 static void about_cb                    (gpointer        data,
 145                                          guint           action,
 146                                          GtkWidget      *widget);
 147 static void messageview_update          (MessageView *msgview);
 148 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 149
 150 static GList *msgview_list = NULL;
 151 static GtkItemFactoryEntry msgview_entries[] =
 152 {
 153         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 154         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
 155         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
 156         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 157         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
 158
 159         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 160         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
 161         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
 162         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 163         {N_("/_Edit/_Find in current message..."),
 164                                         NULL, search_cb, 0, NULL},
 165
 166         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 167
 168 #define ENC_SEPARATOR \
 169         {N_("/_View/Character _encoding/---"),  NULL, NULL, 0, "<Separator>"}
 170 #define ENC_ACTION(action) \
 171         NULL, set_charset_cb, action, "/View/Character encoding/Auto detect"
 172
 173         {N_("/_View/Character _encoding"),      NULL, NULL, 0, "<Branch>"},
 174         {N_("/_View/Character _encoding/_Auto detect"),
 175                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 176         ENC_SEPARATOR,
 177         {N_("/_View/Character _encoding/7bit ascii (US-ASC_II)"),
 178          ENC_ACTION(C_US_ASCII)},
 179
 180         {N_("/_View/Character _encoding/Unicode (_UTF-8)"),
 181          ENC_ACTION(C_UTF_8)},
 182         ENC_SEPARATOR,
 183         {N_("/_View/Character _encoding/Western European (ISO-8859-_1)"),
 184          ENC_ACTION(C_ISO_8859_1)},
 185         {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
 186          ENC_ACTION(C_ISO_8859_15)},
 187         ENC_SEPARATOR,
 188         {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
 189          ENC_ACTION(C_ISO_8859_2)},
 190         ENC_SEPARATOR,
 191         {N_("/_View/Character _encoding/_Baltic (ISO-8859-13)"),
 192          ENC_ACTION(C_ISO_8859_13)},
 193         {N_("/_View/Character _encoding/Baltic (ISO-8859-_4)"),
 194          ENC_ACTION(C_ISO_8859_4)},
 195         ENC_SEPARATOR,
 196         {N_("/_View/Character _encoding/Greek (ISO-8859-_7)"),
 197          ENC_ACTION(C_ISO_8859_7)},
 198         ENC_SEPARATOR,
 199         {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
 200          ENC_ACTION(C_ISO_8859_9)},
 201         ENC_SEPARATOR,
 202         {N_("/_View/Character _encoding/Cyrillic (ISO-8859-_5)"),
 203          ENC_ACTION(C_ISO_8859_5)},
 204         {N_("/_View/Character _encoding/Cyrillic (KOI8-_R)"),
 205          ENC_ACTION(C_KOI8_R)},
 206         {N_("/_View/Character _encoding/Cyrillic (KOI8-U)"),
 207          ENC_ACTION(C_KOI8_U)},
 208         {N_("/_View/Character _encoding/Cyrillic (Windows-1251)"),
 209          ENC_ACTION(C_CP1251)},
 210         ENC_SEPARATOR,
 211         {N_("/_View/Character _encoding/Japanese (ISO-2022-_JP)"),
 212          ENC_ACTION(C_ISO_2022_JP)},
 213         {N_("/_View/Character _encoding/Japanese (ISO-2022-JP-2)"),
 214          ENC_ACTION(C_ISO_2022_JP_2)},
 215         {N_("/_View/Character _encoding/Japanese (_EUC-JP)"),
 216          ENC_ACTION(C_EUC_JP)},
 217         {N_("/_View/Character _encoding/Japanese (_Shift__JIS)"),
 218          ENC_ACTION(C_SHIFT_JIS)},
 219         ENC_SEPARATOR,
 220         {N_("/_View/Character _encoding/Simplified Chinese (_GB2312)"),
 221          ENC_ACTION(C_GB2312)},
 222         {N_("/_View/Character _encoding/Simplified Chinese (GBK)"),
 223          ENC_ACTION(C_GBK)},
 224         {N_("/_View/Character _encoding/Traditional Chinese (_Big5)"),
 225          ENC_ACTION(C_BIG5)},
 226         {N_("/_View/Character _encoding/Traditional Chinese (EUC-_TW)"),
 227          ENC_ACTION(C_EUC_TW)},
 228         {N_("/_View/Character _encoding/Chinese (ISO-2022-_CN)"),
 229          ENC_ACTION(C_ISO_2022_CN)},
 230         ENC_SEPARATOR,
 231         {N_("/_View/Character _encoding/Korean (EUC-_KR)"),
 232          ENC_ACTION(C_EUC_KR)},
 233         {N_("/_View/Character _encoding/Korean (ISO-2022-KR)"),
 234          ENC_ACTION(C_ISO_2022_KR)},
 235         ENC_SEPARATOR,
 236         {N_("/_View/Character _encoding/Thai (TIS-620)"),
 237          ENC_ACTION(C_TIS_620)},
 238         {N_("/_View/Character _encoding/Thai (Windows-874)"),
 239          ENC_ACTION(C_WINDOWS_874)},
 240
 241 #undef ENC_SEPARATOR
 242 #undef ENC_ACTION
 243
 244 #define DEC_SEPARATOR \
 245         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
 246 #define DEC_ACTION(action) \
 247          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
 248         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
 249         {N_("/_View/Decode/_Auto detect"),
 250          NULL, set_decode_cb, 0, "<RadioItem>"},
 251         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
 252         {N_("/_View/Decode/_8bit"),             DEC_ACTION(ENC_8BIT)},
 253         {N_("/_View/Decode/_Quoted printable"), DEC_ACTION(ENC_QUOTED_PRINTABLE)},
 254         {N_("/_View/Decode/_Base64"),           DEC_ACTION(ENC_BASE64)},
 255         {N_("/_View/Decode/_Uuencode"),         DEC_ACTION(ENC_X_UUENCODE)},
 256
 257 #undef DEC_SEPARATOR
 258 #undef DEC_ACTION
 259
 260         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 261         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
 262         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
 263
 264         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 265         {N_("/_Message/Compose _new message"),
 266                                         NULL, compose_cb, 0, NULL},
 267         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 268         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
 269         {N_("/_Message/Repl_y to/_all"),
 270                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 271         {N_("/_Message/Repl_y to/_sender"),
 272                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 273         {N_("/_Message/Repl_y to/mailing _list"),
 274                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 275         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 276         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
 277         {N_("/_Message/For_ward as attachment"),
 278                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 279         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 280         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 281         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 282
 283         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 284         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
 285         {N_("/_Tools/Add sender to address boo_k"),
 286                                         NULL, add_address_cb, 0, NULL},
 287         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 288         {N_("/_Tools/_Create filter rule"),
 289                                         NULL, NULL, 0, "<Branch>"},
 290         {N_("/_Tools/_Create filter rule/_Automatically"),
 291                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 292         {N_("/_Tools/_Create filter rule/by _From"),
 293                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 294         {N_("/_Tools/_Create filter rule/by _To"),
 295                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 296         {N_("/_Tools/_Create filter rule/by _Subject"),
 297                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 298         {N_("/_Tools/Create processing rule"),
 299                                         NULL, NULL, 0, "<Branch>"},
 300         {N_("/_Tools/Create processing rule/_Automatically"),
 301                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 302         {N_("/_Tools/Create processing rule/by _From"),
 303                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 304         {N_("/_Tools/Create processing rule/by _To"),
 305                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 306         {N_("/_Tools/Create processing rule/by _Subject"),
 307                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 308         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 309         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 310
 311         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 312         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 313 };
 314
 315 MessageView *messageview_create(MainWindow *mainwin)
 316 {
 317         MessageView *messageview;
 318         GtkWidget *vbox;
 319         HeaderView *headerview;
 320         MimeView *mimeview;
 321         NoticeView *noticeview;
 322
 323         debug_print("Creating message view...\n");
 324         messageview = g_new0(MessageView, 1);
 325
 326         headerview = headerview_create();
 327
 328         noticeview = noticeview_create(mainwin);
 329
 330         mimeview = mimeview_create(mainwin);
 331         mimeview->textview = textview_create();
 332         mimeview->textview->messageview = messageview;
 333         mimeview->messageview = messageview;
 334
 335         vbox = gtk_vbox_new(FALSE, 0);
 336         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 337                            FALSE, FALSE, 0);
 338         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 339                            FALSE, FALSE, 0);
 340         gtk_box_pack_start(GTK_BOX(vbox),
 341                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 342         gtk_widget_show(vbox);
 343
 344         messageview->vbox        = vbox;
 345         messageview->new_window  = FALSE;
 346         messageview->window      = NULL;
 347         messageview->headerview  = headerview;
 348         messageview->mimeview    = mimeview;
 349         messageview->noticeview = noticeview;
 350         messageview->mainwin    = mainwin;
 351
 352         messageview->statusbar     = NULL;
 353         messageview->statusbar_cid = 0;
 354
 355         messageview->msginfo_update_callback_id =
 356                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 357
 358         return messageview;
 359 }
 360
 361 GList *messageview_get_msgview_list(void)
 362 {
 363         return msgview_list;
 364 }
 365
 366 void messageview_update_actions_menu(MessageView *msgview)
 367 {
 368         GtkItemFactory *ifactory;
 369
 370         /* Messages opened in a new window do not have a menu bar */
 371         if (msgview->menubar == NULL)
 372                 return;
 373         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 374         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 375 }
 376
 377 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 378 {
 379         GtkWidget *handlebox;
 380         GtkWidget *vbox;
 381         GtkWidget *menubar;
 382         GtkWidget *statusbar;
 383         guint n_menu_entries;
 384
 385         vbox = gtk_vbox_new(FALSE, 0);
 386         gtk_widget_show(vbox);
 387         gtk_container_add(GTK_CONTAINER(window), vbox);
 388
 389         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 390         menubar = menubar_create(window, msgview_entries,
 391                                  n_menu_entries, "<MessageView>", msgview);
 392         gtk_widget_show(menubar);
 393         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 394
 395         handlebox = gtk_handle_box_new();
 396         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 397         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 398                                           (gpointer)msgview);
 399
 400         statusbar = gtk_statusbar_new();
 401         gtk_widget_show(statusbar);
 402         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 403         msgview->statusbar = statusbar;
 404         msgview->statusbar_cid = gtk_statusbar_get_context_id
 405                 (GTK_STATUSBAR(statusbar), "Message View");
 406
 407         msgview->handlebox = handlebox;
 408         msgview->menubar   = menubar;
 409
 410         gtk_container_add(GTK_CONTAINER(vbox),
 411                           GTK_WIDGET_PTR(msgview));
 412
 413         messageview_update_actions_menu(msgview);
 414
 415         msgview_list = g_list_append(msgview_list, msgview);
 416 }
 417
 418 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 419 {
 420         MessageView *msgview;
 421         GtkWidget *window;
 422         static GdkGeometry geometry;
 423
 424         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 425         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 426         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 427
 428         if (!geometry.min_height) {
 429                 geometry.min_width = 320;
 430                 geometry.min_height = 200;
 431         }
 432         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 433                                       GDK_HINT_MIN_SIZE);
 434
 435         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 436                                     prefs_common.msgwin_height);
 437
 438         msgview = messageview_create(mainwin);
 439
 440         g_signal_connect(G_OBJECT(window), "size_allocate",
 441                          G_CALLBACK(messageview_size_allocate_cb),
 442                          msgview);
 443         g_signal_connect(G_OBJECT(window), "destroy",
 444                          G_CALLBACK(messageview_destroy_cb), msgview);
 445         g_signal_connect(G_OBJECT(window), "key_press_event",
 446                          G_CALLBACK(key_pressed), msgview);
 447
 448         messageview_add_toolbar(msgview, window);
 449
 450         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 451         gtk_widget_show(window);
 452
 453         msgview->new_window = TRUE;
 454         msgview->window = window;
 455         msgview->visible = TRUE;
 456
 457         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 458                           prefs_common.toolbar_style);
 459         messageview_init(msgview);
 460
 461         return msgview;
 462 }
 463
 464 void messageview_init(MessageView *messageview)
 465 {
 466         headerview_init(messageview->headerview);
 467         mimeview_init(messageview->mimeview);
 468         /*messageview_set_font(messageview);*/
 469
 470         noticeview_hide(messageview->noticeview);
 471 }
 472
 473 static void notification_convert_header(gchar *dest, gint len,
 474                                         const gchar *src_,
 475                                         gint header_len)
 476 {
 477         char *src;
 478
 479         g_return_if_fail(src_ != NULL);
 480         g_return_if_fail(dest != NULL);
 481
 482         if (len < 1) return;
 483
 484         Xstrndup_a(src, src_, len, return);
 485
 486         remove_return(src);
 487
 488         if (is_ascii_str(src)) {
 489                 strncpy2(dest, src, len);
 490                 dest[len - 1] = '\0';
 491                 return;
 492         } else
 493                 conv_encode_header(dest, len, src, header_len, FALSE);
 494 }
 495
 496 static gint disposition_notification_send(MsgInfo *msginfo)
 497 {
 498         gchar buf[BUFFSIZE];
 499         gchar tmp[MAXPATHLEN + 1];
 500         FILE *fp;
 501         GList *ac_list;
 502         PrefsAccount *account = NULL;
 503         gint ok;
 504         gchar *to;
 505         FolderItem *queue, *outbox;
 506         gint num;
 507         gchar *path;
 508         gchar *addr;
 509         gchar *addrp;
 510
 511         if ((!msginfo->returnreceiptto) &&
 512             (!msginfo->dispositionnotificationto))
 513                 return -1;
 514
 515         /* RFC2298: Test for Return-Path */
 516         if (msginfo->dispositionnotificationto)
 517                 to = msginfo->dispositionnotificationto;
 518         else
 519                 to = msginfo->returnreceiptto;
 520
 521         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 522                                 "Return-Path:");
 523         if (ok == 0) {
 524                 gchar *to_addr = g_strdup(to);
 525                 extract_address(to_addr);
 526                 extract_address(buf);
 527                 ok = strcmp(to_addr, buf);
 528                 g_free(to_addr);
 529         } else {
 530                 strncpy(buf, _("<No Return-Path found>"),
 531                                 sizeof(buf));
 532         }
 533
 534         if (ok != 0) {
 535                 AlertValue val;
 536                 gchar *message;
 537                 message = g_strdup_printf(
 538                                  _("The notification address to which the "
 539                                    "return receipt is to be sent\n"
 540                                    "does not correspond to the return path:\n"
 541                                    "Notification address: %s\n"
 542                                    "Return path: %s\n"
 543                                    "It is advised to not to send the return "
 544                                    "receipt."), to, buf);
 545                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
 546                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
 547                 g_free(message);
 548                 if (val != G_ALERTDEFAULT)
 549                         return -1;
 550         }
 551
 552         ac_list = account_find_all_from_address(NULL, msginfo->to);
 553         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 554
 555         if (ac_list == NULL) {
 556                 AlertValue val =
 557                 alertpanel_with_type(_("Warning"),
 558                                 _("This message is asking for a return "
 559                                    "receipt notification\n"
 560                                    "but according to its 'To:' and 'CC:' "
 561                                    "headers it was not\nofficially addressed "
 562                                    "to you.\n"
 563                                    "It is advised to not to send the return ."
 564                                    "receipt."),
 565                                 _("Send"), _("+Don't Send"), NULL,
 566                                 NULL, ALERT_WARNING);
 567                 if (val != G_ALERTDEFAULT)
 568                         return -1;
 569         }
 570
 571         if (g_list_length(ac_list) > 1)
 572                 account = select_account_from_list(ac_list);
 573         else if (ac_list != NULL)
 574                 account = (PrefsAccount *) ac_list->data;
 575         g_list_free(ac_list);
 576
 577         if (account == NULL)
 578                 account = account_get_default();
 579         if (!account || account->protocol == A_NNTP) {
 580                 alertpanel_error(_("Account for sending mail is not specified.\n"
 581                                    "Please select a mail account before sending."));
 582                 return -1;
 583         }
 584
 585         /* write to temporary file */
 586         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 587                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 588
 589         if ((fp = fopen(tmp, "wb")) == NULL) {
 590                 FILE_OP_ERROR(tmp, "fopen");
 591                 return -1;
 592         }
 593
 594         /* chmod for security */
 595         if (change_file_mode_rw(fp, tmp) < 0) {
 596                 FILE_OP_ERROR(tmp, "chmod");
 597                 g_warning("can't change file mode\n");
 598         }
 599
 600         addr = g_strdup(to);
 601
 602         extract_address(addr);
 603         addrp = addr;
 604
 605         /* write queue headers */
 606         fprintf(fp, "AF:\n");
 607         fprintf(fp, "NF:0\n");
 608         fprintf(fp, "PS:10\n");
 609         fprintf(fp, "SRH:1\n");
 610         fprintf(fp, "SFN:\n");
 611         fprintf(fp, "DSR:\n");
 612         fprintf(fp, "MID:\n");
 613         fprintf(fp, "CFG:\n");
 614         fprintf(fp, "PT:0\n");
 615         fprintf(fp, "S:%s\n", account->address);
 616         fprintf(fp, "RQ:\n");
 617         if (account->smtp_server)
 618                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 619         else
 620                 fprintf(fp, "SSV:\n");
 621         fprintf(fp, "SSH:\n");
 622         fprintf(fp, "R:<%s>\n", addrp);
 623
 624         g_free(addrp);
 625
 626         /* check whether we need to save the message */
 627         outbox = account_get_special_folder(account, F_OUTBOX);
 628         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 629                 outbox = NULL;
 630         if (outbox) {
 631                 path = folder_item_get_identifier(outbox);
 632                 fprintf(fp, "SCF:%s\n", path);
 633                 g_free(path);
 634         }
 635
 636         fprintf(fp, "\n");
 637
 638         /* Date */
 639         get_rfc822_date(buf, sizeof(buf));
 640         fprintf(fp, "Date: %s\n", buf);
 641
 642         /* From */
 643         if (account->name && *account->name) {
 644                 notification_convert_header
 645                         (buf, sizeof(buf), account->name,
 646                          strlen("From: "));
 647                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 648         } else
 649                 fprintf(fp, "From: %s\n", account->address);
 650
 651         fprintf(fp, "To: %s\n", to);
 652
 653         /* Subject */
 654         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 655                                     strlen("Subject: "));
 656         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 657
 658         /* Message ID */
 659         generate_msgid(buf, sizeof(buf));
 660         fprintf(fp, "Message-ID: <%s>\n", buf);
 661
 662         if (fclose(fp) == EOF) {
 663                 FILE_OP_ERROR(tmp, "fclose");
 664                 unlink(tmp);
 665                 return -1;
 666         }
 667
 668         /* put it in queue */
 669         queue = account_get_special_folder(account, F_QUEUE);
 670         if (!queue) queue = folder_get_default_queue();
 671         if (!queue) {
 672                 g_warning("can't find queue folder\n");
 673                 unlink(tmp);
 674                 return -1;
 675         }
 676         folder_item_scan(queue);
 677         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 678                 g_warning("can't queue the message\n");
 679                 unlink(tmp);
 680                 return -1;
 681         }
 682
 683         if (prefs_common.work_offline)
 684                 if (alertpanel(_("Offline warning"),
 685                                _("You're working offline. Override?"),
 686                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 687                         return 0;
 688
 689         /* send it */
 690         path = folder_item_fetch_msg(queue, num);
 691         ok = procmsg_send_message_queue(path);
 692         g_free(path);
 693         folder_item_remove_msg(queue, num);
 694
 695         return ok;
 696 }
 697
 698 GList *messageview_get_window_list(void)
 699 {
 700         return messageview_list;
 701 }
 702
 703 static gboolean find_encrypted_func(GNode *node, gpointer data)
 704 {
 705         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 706         MimeInfo **encinfo = (MimeInfo **) data;
 707
 708         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 709                 *encinfo = mimeinfo;
 710                 return TRUE;
 711         }
 712
 713         return FALSE;
 714 }
 715
 716 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 717 {
 718         MimeInfo *encinfo = NULL;
 719
 720         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 721                 find_encrypted_func, &encinfo);
 722
 723         return encinfo;
 724 }
 725
 726 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 727                       gboolean all_headers)
 728 {
 729         gchar *file;
 730         MimeInfo *mimeinfo, *encinfo;
 731
 732         g_return_val_if_fail(msginfo != NULL, -1);
 733
 734         mimeinfo = procmime_scan_message(msginfo);
 735         if (!mimeinfo) {
 736                 textview_show_error(messageview->mimeview->textview);
 737                 return -1;
 738         }
 739
 740         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 741                 debug_print("decrypting message part\n");
 742                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 743                         break;
 744         }
 745
 746         file = procmsg_get_message_file_path(msginfo);
 747         if (!file) {
 748                 g_warning("can't get message file path.\n");
 749                 procmime_mimeinfo_free_all(mimeinfo);
 750                 textview_show_error(messageview->mimeview->textview);
 751                 return -1;
 752         }
 753
 754         if (messageview->msginfo != msginfo) {
 755                 procmsg_msginfo_free(messageview->msginfo);
 756                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 757                 if (!messageview->msginfo)
 758                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 759         }
 760         headerview_show(messageview->headerview, messageview->msginfo);
 761
 762         messageview->all_headers = all_headers;
 763         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 764
 765         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 766         messageview_set_position(messageview, 0);
 767
 768         if (messageview->msginfo->partial_recv)
 769                 partial_recv_show(messageview->noticeview,
 770                                   messageview->msginfo);
 771         else if ((messageview->msginfo->dispositionnotificationto ||
 772              messageview->msginfo->returnreceiptto) &&
 773             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 774                 return_receipt_show(messageview->noticeview,
 775                                     messageview->msginfo);
 776         else
 777                 noticeview_hide(messageview->noticeview);
 778
 779         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 780         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT ||
 781             (strcmp(mimeinfo->subtype, "plain") &&
 782              strcmp(mimeinfo->subtype, "html")))) {
 783                 mimeview_show_part(messageview->mimeview,mimeinfo);
 784         }
 785
 786         g_free(file);
 787
 788         return 0;
 789 }
 790
 791 void messageview_reflect_prefs_pixmap_theme(void)
 792 {
 793         GList *cur;
 794         MessageView *msgview;
 795
 796         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 797                 msgview = (MessageView*)cur->data;
 798                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 799                 mimeview_update(msgview->mimeview);
 800         }
 801 }
 802
 803 void messageview_clear(MessageView *messageview)
 804 {
 805         procmsg_msginfo_free(messageview->msginfo);
 806         messageview->msginfo = NULL;
 807         messageview->filtered = FALSE;
 808         mimeview_clear(messageview->mimeview);
 809         headerview_clear(messageview->headerview);
 810         noticeview_hide(messageview->noticeview);
 811 }
 812
 813 void messageview_destroy(MessageView *messageview)
 814 {
 815         debug_print("destroy messageview\n");
 816         messageview_list = g_list_remove(messageview_list, messageview);
 817
 818         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 819                               messageview->msginfo_update_callback_id);
 820
 821         headerview_destroy(messageview->headerview);
 822         mimeview_destroy(messageview->mimeview);
 823         noticeview_destroy(messageview->noticeview);
 824
 825         procmsg_msginfo_free(messageview->msginfo);
 826         toolbar_clear_list(TOOLBAR_MSGVIEW);
 827         if (messageview->toolbar) {
 828                 toolbar_destroy(messageview->toolbar);
 829                 g_free(messageview->toolbar);
 830         }
 831
 832         msgview_list = g_list_remove(msgview_list, messageview);
 833
 834         g_free(messageview);
 835 }
 836
 837 void messageview_delete(MessageView *msgview)
 838 {
 839         MsgInfo *msginfo = NULL;
 840         FolderItem *trash = NULL;
 841         PrefsAccount *ac = NULL;
 842
 843         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 844                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 845
 846         /* need a procmsg_msginfo_equal() */
 847         if (msginfo && msgview->msginfo &&
 848             msginfo->msgnum == msgview->msginfo->msgnum &&
 849             msginfo->folder == msgview->msginfo->folder) {
 850                 summary_delete(msgview->mainwin->summaryview);
 851         } else {
 852                 msginfo = msgview->msginfo;
 853
 854                 g_return_if_fail(msginfo != NULL);
 855
 856                 /* to get the trash folder, we have to choose either
 857                  * the folder's or account's trash default - we prefer
 858                  * the one in the account prefs */
 859                 if (msginfo->folder) {
 860                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 861                                 trash = account_get_special_folder(ac, F_TRASH);
 862                         if (!trash && msginfo->folder->folder)
 863                                 trash = msginfo->folder->folder->trash;
 864                         /* if still not found, use the default */
 865                         if (!trash)
 866                                 trash = folder_get_default_trash();
 867                 }
 868
 869                 g_return_if_fail(trash != NULL);
 870
 871                 if (prefs_common.immediate_exec)
 872                         /* TODO: Delete from trash */
 873                         folder_item_move_msg(trash, msginfo);
 874                 else {
 875                         procmsg_msginfo_set_to_folder(msginfo, trash);
 876                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 877                         /* NOTE: does not update to next message in summaryview */
 878                 }
 879         }
 880 }
 881
 882 /*
 883  * \brief update messageview with currently selected message in summaryview
 884  *        leave unchanged if summaryview is empty
 885  * \param pointer to MessageView
 886  */
 887 static void messageview_update(MessageView *msgview)
 888 {
 889         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 890
 891         g_return_if_fail(summaryview != NULL);
 892
 893         if (summaryview->selected) {
 894                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 895                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 896                                                       summaryview->selected);
 897                 g_return_if_fail(msginfo != NULL);
 898
 899                 messageview_show(msgview, msginfo,
 900                                  msgview->all_headers);
 901         }
 902 }
 903
 904 void messageview_quote_color_set(void)
 905 {
 906 }
 907
 908 void messageview_set_font(MessageView *messageview)
 909 {
 910 }
 911
 912 TextView *messageview_get_current_textview(MessageView *messageview)
 913 {
 914         TextView *text = NULL;
 915
 916         text = messageview->mimeview->textview;
 917
 918         return text;
 919 }
 920
 921 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 922 {
 923         return mimeview_get_selected_part(messageview->mimeview);
 924 }
 925
 926 void messageview_copy_clipboard(MessageView *messageview)
 927 {
 928         TextView *text;
 929
 930         text = messageview_get_current_textview(messageview);
 931         if (text) {
 932                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 933                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 934                 GtkClipboard *clipboard
 935                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 936
 937                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 938         }
 939 }
 940
 941 void messageview_select_all(MessageView *messageview)
 942 {
 943         TextView *text;
 944
 945         text = messageview_get_current_textview(messageview);
 946         if (text) {
 947                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 948                 GtkTextBuffer *buffer;
 949                 GtkTextIter start, end;
 950
 951                 buffer = gtk_text_view_get_buffer(textview);
 952                 gtk_text_buffer_get_bounds(buffer, &start, &end);
 953                 gtk_text_buffer_select_range(buffer, &start, &end);
 954         }
 955 }
 956
 957 void messageview_set_position(MessageView *messageview, gint pos)
 958 {
 959         TextView *text;
 960
 961         text = messageview_get_current_textview(messageview);
 962         if (text)
 963                 textview_set_position(text, pos);
 964 }
 965
 966 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 967                                    gboolean case_sens)
 968 {
 969         TextView *text;
 970
 971         text = messageview_get_current_textview(messageview);
 972         if (text)
 973                 return textview_search_string(text, str, case_sens);
 974         return FALSE;
 975 }
 976
 977 gboolean messageview_search_string_backward(MessageView *messageview,
 978                                             const gchar *str,
 979                                             gboolean case_sens)
 980 {
 981         TextView *text;
 982
 983         text = messageview_get_current_textview(messageview);
 984         if (text)
 985                 return textview_search_string_backward(text,
 986                                                        str, case_sens);
 987         return FALSE;
 988 }
 989
 990 gboolean messageview_is_visible(MessageView *messageview)
 991 {
 992         return messageview->visible;
 993 }
 994
 995 void messageview_save_as(MessageView *messageview)
 996 {
 997         gchar *filename = NULL;
 998         MsgInfo *msginfo;
 999         gchar *src, *dest, *tmp;
1000
1001         if (!messageview->msginfo) return;
1002         msginfo = messageview->msginfo;
1003
1004         if (msginfo->subject) {
1005                 Xstrdup_a(filename, msginfo->subject, return);
1006                 subst_for_filename(filename);
1007         }
1008         dest = filesel_select_file_save(_("Save as"), filename);
1009         if (!dest) return;
1010         if (is_file_exist(dest)) {
1011                 AlertValue aval;
1012
1013                 aval = alertpanel(_("Overwrite"),
1014                                   _("Overwrite existing file?"),
1015                                   GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
1016                 if (G_ALERTDEFAULT != aval) return;
1017         }
1018
1019         src = procmsg_get_message_file(msginfo);
1020         if (copy_file(src, dest, TRUE) < 0) {
1021                 tmp =  g_path_get_basename(dest);
1022                 alertpanel_error(_("Can't save the file `%s'."), tmp);
1023                 g_free(tmp);
1024         }
1025         g_free(dest);
1026         g_free(src);
1027 }
1028
1029 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
1030 {
1031         messageview_destroy(messageview);
1032 }
1033
1034 static void messageview_size_allocate_cb(GtkWidget *widget,
1035                                          GtkAllocation *allocation)
1036 {
1037         g_return_if_fail(allocation != NULL);
1038
1039         prefs_common.msgwin_width  = allocation->width;
1040         prefs_common.msgwin_height = allocation->height;
1041 }
1042
1043 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1044                         MessageView *messageview)
1045 {
1046         if (event && event->keyval == GDK_Escape && messageview->window)
1047                 gtk_widget_destroy(messageview->window);
1048         return FALSE;
1049 }
1050
1051 void messageview_toggle_view_real(MessageView *messageview)
1052 {
1053         MainWindow *mainwin = messageview->mainwin;
1054         union CompositeWin *cwin = &mainwin->win;
1055         GtkWidget *vpaned = NULL;
1056         GtkWidget *container = NULL;
1057         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1058
1059         switch (mainwin->type) {
1060         case SEPARATE_NONE:
1061                 vpaned = cwin->sep_none.vpaned;
1062                 container = cwin->sep_none.hpaned;
1063                 break;
1064         case SEPARATE_FOLDER:
1065                 vpaned = cwin->sep_folder.vpaned;
1066                 container = mainwin->vbox_body;
1067                 break;
1068         case SEPARATE_MESSAGE:
1069         case SEPARATE_BOTH:
1070                 return;
1071         }
1072
1073         if (vpaned->parent != NULL) {
1074                 gtk_widget_ref(vpaned);
1075                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1076                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1077                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1078         } else {
1079                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1080                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1081                 gtk_widget_unref(vpaned);
1082                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1083                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1084         }
1085 }
1086
1087 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1088 {
1089         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1090         noticeview_set_button_text(noticeview, _("Send receipt"));
1091         noticeview_set_button_press_callback(noticeview,
1092                                              G_CALLBACK(return_receipt_send_clicked),
1093                                              (gpointer) msginfo);
1094         noticeview_show(noticeview);
1095 }
1096
1097 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1098 {
1099         MsgInfo *tmpmsginfo;
1100         gchar *file;
1101
1102         file = procmsg_get_message_file_path(msginfo);
1103         if (!file) {
1104                 g_warning("can't get message file path.\n");
1105                 return;
1106         }
1107
1108         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1109         tmpmsginfo->folder = msginfo->folder;
1110         tmpmsginfo->msgnum = msginfo->msgnum;
1111
1112         if (disposition_notification_send(tmpmsginfo) >= 0) {
1113                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1114                 noticeview_hide(noticeview);
1115         }
1116
1117         procmsg_msginfo_free(tmpmsginfo);
1118         g_free(file);
1119 }
1120
1121 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1122 {
1123         gchar *text = NULL;
1124         gchar *button1 = NULL;
1125         gchar *button2 = NULL;
1126         void  *button1_cb = NULL;
1127         void  *button2_cb = NULL;
1128
1129         if (!partial_msg_in_uidl_list(msginfo)) {
1130                 text = g_strdup_printf(_("This message has been partially "
1131                                 "retrieved,\nand has been deleted from the "
1132                                 "server."));
1133         } else {
1134                 switch (msginfo->planned_download) {
1135                 case POP3_PARTIAL_DLOAD_UNKN:
1136                         text = g_strdup_printf(_("This message has been "
1137                                         "partially retrieved;\nit is %s."),
1138                                         to_human_readable(
1139                                                 (off_t)(msginfo->total_size)));
1140                         button1 = _("Mark for download");
1141                         button2 = _("Mark for deletion");
1142                         button1_cb = partial_recv_dload_clicked;
1143                         button2_cb = partial_recv_del_clicked;
1144                         break;
1145                 case POP3_PARTIAL_DLOAD_DLOAD:
1146                         text = g_strdup_printf(_("This message has been "
1147                                         "partially retrieved;\nit is %s and "
1148                                         "will be downloaded."),
1149                                         to_human_readable(
1150                                                 (off_t)(msginfo->total_size)));
1151                         button1 = _("Unmark");
1152                         button1_cb = partial_recv_unmark_clicked;
1153                         button2 = _("Mark for deletion");
1154                         button2_cb = partial_recv_del_clicked;
1155                         break;
1156                 case POP3_PARTIAL_DLOAD_DELE:
1157                         text = g_strdup_printf(_("This message has been "
1158                                         "partially retrieved;\nit is %s and "
1159                                         "will be deleted."),
1160                                         to_human_readable(
1161                                                 (off_t)(msginfo->total_size)));
1162                         button1 = _("Mark for download");
1163                         button1_cb = partial_recv_dload_clicked;
1164                         button2 = _("Unmark");
1165                         button2_cb = partial_recv_unmark_clicked;
1166                         break;
1167                 default:
1168                         return;
1169                 }
1170         }
1171
1172         noticeview_set_text(noticeview, text);
1173         g_free(text);
1174         noticeview_set_button_text(noticeview, button1);
1175         noticeview_set_button_press_callback(noticeview,
1176                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1177
1178         noticeview_set_2ndbutton_text(noticeview, button2);
1179         noticeview_set_2ndbutton_press_callback(noticeview,
1180                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1181
1182         noticeview_show(noticeview);
1183 }
1184
1185 static void partial_recv_dload_clicked(NoticeView *noticeview,
1186                                        MsgInfo *msginfo)
1187 {
1188         if (partial_mark_for_download(msginfo) == 0) {
1189                 partial_recv_show(noticeview, msginfo);
1190         }
1191 }
1192
1193 static void partial_recv_del_clicked(NoticeView *noticeview,
1194                                        MsgInfo *msginfo)
1195 {
1196         if (partial_mark_for_delete(msginfo) == 0) {
1197                 partial_recv_show(noticeview, msginfo);
1198         }
1199 }
1200
1201 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1202                                        MsgInfo *msginfo)
1203 {
1204         if (partial_unmark(msginfo) == 0) {
1205                 partial_recv_show(noticeview, msginfo);
1206         }
1207 }
1208
1209 static void select_account_cb(GtkWidget *w, gpointer data)
1210 {
1211         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1212 }
1213
1214 static PrefsAccount *select_account_from_list(GList *ac_list)
1215 {
1216         GtkWidget *optmenu;
1217         GtkWidget *menu;
1218         gint account_id;
1219
1220         g_return_val_if_fail(ac_list != NULL, NULL);
1221         g_return_val_if_fail(ac_list->data != NULL, NULL);
1222
1223         optmenu = gtk_option_menu_new();
1224         menu = gtkut_account_menu_new(ac_list,
1225                         G_CALLBACK(select_account_cb),
1226                         &account_id);
1227         if (!menu)
1228                 return NULL;
1229         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1230         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1231         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1232         if (alertpanel_with_widget(
1233                                 _("Return Receipt Notification"),
1234                                 _("The message was sent to several of your "
1235                                   "accounts.\n"
1236                                   "Please choose which account do you want to "
1237                                   "use for sending the receipt notification:"),
1238                                 _("Send Notification"), _("+Cancel"), NULL,
1239                                 optmenu) != G_ALERTDEFAULT)
1240                 return NULL;
1241         return account_find_from_id(account_id);
1242 }
1243
1244 /*
1245  * \brief return selected messageview text, when nothing is
1246  *        selected and message was filtered, return complete text
1247  *
1248  * \param  pointer to Messageview
1249  *
1250  * \return pointer to text (needs to be free'd by calling func)
1251  */
1252 gchar *messageview_get_selection(MessageView *msgview)
1253 {
1254         TextView *textview;
1255         gchar *text = NULL;
1256         GtkTextView *edit = NULL;
1257         GtkTextBuffer *textbuf;
1258         gint body_pos = 0;
1259
1260         g_return_val_if_fail(msgview != NULL, NULL);
1261
1262         textview = messageview_get_current_textview(msgview);
1263         g_return_val_if_fail(textview != NULL, NULL);
1264
1265         edit = GTK_TEXT_VIEW(textview->text);
1266         g_return_val_if_fail(edit != NULL, NULL);
1267         body_pos = textview->body_pos;
1268
1269         textbuf = gtk_text_view_get_buffer(edit);
1270
1271         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1272                 return gtkut_text_view_get_selection(edit);
1273         else if (msgview->filtered) {
1274                 GtkTextIter start_iter, end_iter;
1275                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1276                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1277                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1278         } else
1279                 text = NULL;
1280
1281         return text;
1282 }
1283
1284 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1285 {
1286         MessageView *messageview = (MessageView *)data;
1287         messageview_save_as(messageview);
1288 }
1289
1290 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1291 {
1292         MessageView *messageview = (MessageView *)data;
1293         gchar *cmdline;
1294         gchar *p;
1295
1296         if (!messageview->msginfo) return;
1297
1298         cmdline = input_dialog(_("Print"),
1299                                _("Enter the print command line:\n"
1300                                  "(`%s' will be replaced with file name)"),
1301                                prefs_common.print_cmd);
1302         if (!cmdline) return;
1303         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1304             strchr(p + 2, '%')) {
1305                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1306                                  cmdline);
1307                 g_free(cmdline);
1308                 return;
1309         }
1310
1311         procmsg_print_message(messageview->msginfo, cmdline);
1312         g_free(cmdline);
1313 }
1314
1315 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1316 {
1317         MessageView *messageview = (MessageView *)data;
1318         gtk_widget_destroy(messageview->window);
1319 }
1320
1321 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1322 {
1323         MessageView *messageview = (MessageView *)data;
1324         messageview_copy_clipboard(messageview);
1325 }
1326
1327 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1328 {
1329         MessageView *messageview = (MessageView *)data;
1330         messageview_select_all(messageview);
1331 }
1332
1333 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1334 {
1335         MessageView *messageview = (MessageView *)data;
1336         message_search(messageview);
1337 }
1338
1339 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1340 {
1341         MessageView *messageview = (MessageView *)data;
1342         const gchar *charset;
1343
1344         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1345                 charset = conv_get_charset_str((CharSet)action);
1346                 g_free(messageview->forced_charset);
1347                 messageview->forced_charset = g_strdup(charset);
1348                 procmime_force_charset(charset);
1349
1350                 messageview_show(messageview, messageview->msginfo, FALSE);
1351         }
1352 }
1353
1354 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1355 {
1356         MessageView *messageview = (MessageView *)data;
1357         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1358                 messageview->forced_encoding = (EncodingType)action;
1359
1360                 messageview_show(messageview, messageview->msginfo, FALSE);
1361
1362                 debug_print("forced encoding: %d\n", action);
1363         }
1364 }
1365
1366
1367 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1368 {
1369         MessageView *messageview = (MessageView *)data;
1370         SourceWindow *srcwin;
1371
1372         if (!messageview->msginfo) return;
1373
1374         srcwin = source_window_create();
1375         source_window_show_msg(srcwin, messageview->msginfo);
1376         source_window_show(srcwin);
1377 }
1378
1379 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1380 {
1381         MessageView *messageview = (MessageView *)data;
1382         MsgInfo *msginfo = messageview->msginfo;
1383
1384         if (!msginfo) return;
1385         messageview->msginfo = NULL;
1386         messageview_show(messageview, msginfo,
1387                          GTK_CHECK_MENU_ITEM(widget)->active);
1388         procmsg_msginfo_free(msginfo);
1389         main_window_set_menu_sensitive(messageview->mainwin);
1390 }
1391
1392 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1393 {
1394         MessageView *messageview = (MessageView *)data;
1395         PrefsAccount *ac = NULL;
1396         FolderItem *item = NULL;
1397
1398         if (messageview->msginfo)
1399                 item = messageview->msginfo->folder;
1400
1401         if (item) {
1402                 ac = account_find_from_item(item);
1403                 if (ac && ac->protocol == A_NNTP &&
1404                     item->stype == F_NEWS) {
1405                         compose_new(ac, item->path, NULL);
1406                         return;
1407                 }
1408         }
1409
1410         compose_new(ac, NULL, NULL);
1411 }
1412
1413 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1414 {
1415         MessageView *messageview = (MessageView *)data;
1416         GSList *msginfo_list = NULL;
1417
1418         g_return_if_fail(messageview->msginfo);
1419
1420         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1421         compose_reply_from_messageview(messageview, msginfo_list, action);
1422         g_slist_free(msginfo_list);
1423 }
1424
1425 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1426 {
1427         MessageView *messageview = (MessageView *)data;
1428         MsgInfo *msginfo;
1429
1430         if (!messageview->msginfo) return;
1431         msginfo = messageview->msginfo;
1432         if (!msginfo->folder) return;
1433         if (msginfo->folder->stype != F_OUTBOX &&
1434             msginfo->folder->stype != F_DRAFT &&
1435             msginfo->folder->stype != F_QUEUE) return;
1436
1437         compose_reedit(msginfo);
1438 }
1439
1440 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1441 {
1442         addressbook_open(NULL);
1443 }
1444
1445 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1446 {
1447         MessageView *messageview = (MessageView *)data;
1448         MsgInfo *msginfo;
1449         gchar *from;
1450
1451         if (!messageview->msginfo) return;
1452         msginfo = messageview->msginfo;
1453         Xstrdup_a(from, msginfo->from, return);
1454         eliminate_address_comment(from);
1455         extract_address(from);
1456         addressbook_add_contact(msginfo->fromname, from, NULL);
1457 }
1458
1459 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1460 {
1461         MessageView *messageview = (MessageView *)data;
1462         FolderItem * item;
1463
1464         if (!messageview->msginfo) return;
1465
1466         item = messageview->msginfo->folder;
1467         summary_msginfo_filter_open(item,  messageview->msginfo,
1468                                     (PrefsFilterType)action, 0);
1469 }
1470
1471 static void create_processing_cb(gpointer data, guint action,
1472                                  GtkWidget *widget)
1473 {
1474         MessageView *messageview = (MessageView *)data;
1475         FolderItem * item;
1476
1477         if (!messageview->msginfo) return;
1478
1479         item = messageview->msginfo->folder;
1480         summary_msginfo_filter_open(item,  messageview->msginfo,
1481                                     (PrefsFilterType)action, 1);
1482 }
1483
1484 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1485 {
1486         about_show();
1487 }
1488
1489 static gboolean messageview_update_msg(gpointer source, gpointer data)
1490 {
1491         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1492         MessageView *messageview = (MessageView *)data;
1493
1494         if (messageview->msginfo != msginfo_update->msginfo)
1495                 return FALSE;
1496
1497         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1498                 messageview_clear(messageview);
1499                 messageview_update(messageview);
1500         }
1501
1502         return FALSE;
1503 }
1504
1505 void messageview_set_menu_sensitive(MessageView *messageview)
1506 {
1507         GtkItemFactory *ifactory;
1508         GtkWidget *menuitem;
1509
1510         if (!messageview || !messageview->new_window)
1511                 return;
1512         /* do some smart things */
1513         if (!messageview->menubar) return;
1514         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1515         if (!ifactory) return;
1516         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1517                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1518                 gtk_check_menu_item_set_active
1519                         (GTK_CHECK_MENU_ITEM(menuitem),
1520                          messageview->mimeview->textview->show_all_headers);
1521         }
1522 }