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
 423         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 424         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 425         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 426         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 427                                     prefs_common.msgwin_height);
 428
 429         msgview = messageview_create(mainwin);
 430
 431         g_signal_connect(G_OBJECT(window), "size_allocate",
 432                          G_CALLBACK(messageview_size_allocate_cb),
 433                          msgview);
 434         g_signal_connect(G_OBJECT(window), "destroy",
 435                          G_CALLBACK(messageview_destroy_cb), msgview);
 436         g_signal_connect(G_OBJECT(window), "key_press_event",
 437                          G_CALLBACK(key_pressed), msgview);
 438
 439         messageview_add_toolbar(msgview, window);
 440
 441         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 442         gtk_widget_show(window);
 443
 444         msgview->new_window = TRUE;
 445         msgview->window = window;
 446         msgview->visible = TRUE;
 447
 448         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 449                           prefs_common.toolbar_style);
 450         messageview_init(msgview);
 451
 452         return msgview;
 453 }
 454
 455 void messageview_init(MessageView *messageview)
 456 {
 457         headerview_init(messageview->headerview);
 458         mimeview_init(messageview->mimeview);
 459         /*messageview_set_font(messageview);*/
 460
 461         noticeview_hide(messageview->noticeview);
 462 }
 463
 464 static void notification_convert_header(gchar *dest, gint len,
 465                                         const gchar *src_,
 466                                         gint header_len)
 467 {
 468         char *src;
 469
 470         g_return_if_fail(src_ != NULL);
 471         g_return_if_fail(dest != NULL);
 472
 473         if (len < 1) return;
 474
 475         Xstrndup_a(src, src_, len, return);
 476
 477         remove_return(src);
 478
 479         if (is_ascii_str(src)) {
 480                 strncpy2(dest, src, len);
 481                 dest[len - 1] = '\0';
 482                 return;
 483         } else
 484                 conv_encode_header(dest, len, src, header_len, FALSE);
 485 }
 486
 487 static gint disposition_notification_send(MsgInfo *msginfo)
 488 {
 489         gchar buf[BUFFSIZE];
 490         gchar tmp[MAXPATHLEN + 1];
 491         FILE *fp;
 492         GList *ac_list;
 493         PrefsAccount *account;
 494         gint ok;
 495         gchar *to;
 496         FolderItem *queue, *outbox;
 497         gint num;
 498         gchar *path;
 499         gchar *addr;
 500         gchar *addrp;
 501
 502         if ((!msginfo->returnreceiptto) &&
 503             (!msginfo->dispositionnotificationto))
 504                 return -1;
 505
 506         /* RFC2298: Test for Return-Path */
 507         if (msginfo->dispositionnotificationto)
 508                 to = msginfo->dispositionnotificationto;
 509         else
 510                 to = msginfo->returnreceiptto;
 511
 512         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 513                                 "Return-Path:");
 514         if (ok == 0) {
 515                 gchar *to_addr = g_strdup(to);
 516                 extract_address(to_addr);
 517                 extract_address(buf);
 518                 ok = strcmp(to_addr, buf);
 519                 g_free(to_addr);
 520         } else {
 521                 strncpy(buf, _("<No Return-Path found>"),
 522                                 sizeof(buf));
 523         }
 524
 525         if (ok != 0) {
 526                 AlertValue val;
 527                 gchar *message;
 528                 message = g_strdup_printf(
 529                                  _("The notification address to which the "
 530                                    "return receipt is to be sent\n"
 531                                    "does not correspond to the return path:\n"
 532                                    "Notification address: %s\n"
 533                                    "Return path: %s\n"
 534                                    "It is advised to not to send the return "
 535                                    "receipt."), to, buf);
 536                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
 537                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
 538                 g_free(message);
 539                 if (val != G_ALERTDEFAULT)
 540                         return -1;
 541         }
 542
 543         ac_list = account_find_all_from_address(NULL, msginfo->to);
 544         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 545
 546         if (ac_list == NULL) {
 547                 alertpanel_error(_("This message is asking for a return "
 548                                    "receipt notification\n"
 549                                    "but according to its 'To:' and 'CC:' "
 550                                    "headers it was not\nofficially addressed "
 551                                    "to you.\n"
 552                                    "Receipt notification cancelled."));
 553                 return -1;
 554         }
 555
 556         if (g_list_length(ac_list) > 1)
 557                 account = select_account_from_list(ac_list);
 558         else
 559                 account = (PrefsAccount *) ac_list->data;
 560         g_list_free(ac_list);
 561
 562         if (account == NULL)
 563                 return -1;
 564
 565         /* write to temporary file */
 566         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 567                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 568
 569         if ((fp = fopen(tmp, "wb")) == NULL) {
 570                 FILE_OP_ERROR(tmp, "fopen");
 571                 return -1;
 572         }
 573
 574         /* chmod for security */
 575         if (change_file_mode_rw(fp, tmp) < 0) {
 576                 FILE_OP_ERROR(tmp, "chmod");
 577                 g_warning("can't change file mode\n");
 578         }
 579
 580         addr = g_strdup(to);
 581
 582         extract_address(addr);
 583         addrp = addr;
 584
 585         /* write queue headers */
 586         fprintf(fp, "AF:\n");
 587         fprintf(fp, "NF:0\n");
 588         fprintf(fp, "PS:10\n");
 589         fprintf(fp, "SRH:1\n");
 590         fprintf(fp, "SFN:\n");
 591         fprintf(fp, "DSR:\n");
 592         fprintf(fp, "MID:\n");
 593         fprintf(fp, "CFG:\n");
 594         fprintf(fp, "PT:0\n");
 595         fprintf(fp, "S:%s\n", account->address);
 596         fprintf(fp, "RQ:\n");
 597         if (account->smtp_server)
 598                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 599         else
 600                 fprintf(fp, "SSV:\n");
 601         fprintf(fp, "SSH:\n");
 602         fprintf(fp, "R:<%s>\n", addrp);
 603
 604         g_free(addrp);
 605
 606         /* check whether we need to save the message */
 607         outbox = account_get_special_folder(account, F_OUTBOX);
 608         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 609                 outbox = NULL;
 610         if (outbox) {
 611                 path = folder_item_get_identifier(outbox);
 612                 fprintf(fp, "SCF:%s\n", path);
 613                 g_free(path);
 614         }
 615
 616         fprintf(fp, "\n");
 617
 618         /* Date */
 619         get_rfc822_date(buf, sizeof(buf));
 620         fprintf(fp, "Date: %s\n", buf);
 621
 622         /* From */
 623         if (account->name && *account->name) {
 624                 notification_convert_header
 625                         (buf, sizeof(buf), account->name,
 626                          strlen("From: "));
 627                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 628         } else
 629                 fprintf(fp, "From: %s\n", account->address);
 630
 631         fprintf(fp, "To: %s\n", to);
 632
 633         /* Subject */
 634         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 635                                     strlen("Subject: "));
 636         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 637
 638         /* Message ID */
 639         generate_msgid(buf, sizeof(buf));
 640         fprintf(fp, "Message-ID: <%s>\n", buf);
 641
 642         if (fclose(fp) == EOF) {
 643                 FILE_OP_ERROR(tmp, "fclose");
 644                 unlink(tmp);
 645                 return -1;
 646         }
 647
 648         /* put it in queue */
 649         queue = account_get_special_folder(account, F_QUEUE);
 650         if (!queue) queue = folder_get_default_queue();
 651         if (!queue) {
 652                 g_warning("can't find queue folder\n");
 653                 unlink(tmp);
 654                 return -1;
 655         }
 656         folder_item_scan(queue);
 657         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 658                 g_warning("can't queue the message\n");
 659                 unlink(tmp);
 660                 return -1;
 661         }
 662
 663         if (prefs_common.work_offline)
 664                 if (alertpanel(_("Offline warning"),
 665                                _("You're working offline. Override?"),
 666                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 667                         return 0;
 668
 669         /* send it */
 670         path = folder_item_fetch_msg(queue, num);
 671         ok = procmsg_send_message_queue(path);
 672         g_free(path);
 673         folder_item_remove_msg(queue, num);
 674
 675         return ok;
 676 }
 677
 678 GList *messageview_get_window_list(void)
 679 {
 680         return messageview_list;
 681 }
 682
 683 static gboolean find_encrypted_func(GNode *node, gpointer data)
 684 {
 685         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 686         MimeInfo **encinfo = (MimeInfo **) data;
 687
 688         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 689                 *encinfo = mimeinfo;
 690                 return TRUE;
 691         }
 692
 693         return FALSE;
 694 }
 695
 696 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 697 {
 698         MimeInfo *encinfo = NULL;
 699
 700         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 701                 find_encrypted_func, &encinfo);
 702
 703         return encinfo;
 704 }
 705
 706 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 707                       gboolean all_headers)
 708 {
 709         gchar *file;
 710         MimeInfo *mimeinfo, *encinfo;
 711
 712         g_return_val_if_fail(msginfo != NULL, -1);
 713
 714         mimeinfo = procmime_scan_message(msginfo);
 715         if (!mimeinfo) {
 716                 textview_show_error(messageview->mimeview->textview);
 717                 return -1;
 718         }
 719
 720         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 721                 debug_print("decrypting message part\n");
 722                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 723                         break;
 724         }
 725
 726         file = procmsg_get_message_file_path(msginfo);
 727         if (!file) {
 728                 g_warning("can't get message file path.\n");
 729                 procmime_mimeinfo_free_all(mimeinfo);
 730                 textview_show_error(messageview->mimeview->textview);
 731                 return -1;
 732         }
 733
 734         if (messageview->msginfo != msginfo) {
 735                 procmsg_msginfo_free(messageview->msginfo);
 736                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 737                 if (!messageview->msginfo)
 738                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 739         }
 740         headerview_show(messageview->headerview, messageview->msginfo);
 741
 742         messageview->all_headers = all_headers;
 743         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 744
 745         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 746         messageview_set_position(messageview, 0);
 747
 748         if (messageview->msginfo->partial_recv)
 749                 partial_recv_show(messageview->noticeview,
 750                                   messageview->msginfo);
 751         else if ((messageview->msginfo->dispositionnotificationto ||
 752              messageview->msginfo->returnreceiptto) &&
 753             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 754                 return_receipt_show(messageview->noticeview,
 755                                     messageview->msginfo);
 756         else
 757                 noticeview_hide(messageview->noticeview);
 758
 759         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 760         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT ||
 761             (strcmp(mimeinfo->subtype, "plain") &&
 762              strcmp(mimeinfo->subtype, "html")))) {
 763                 mimeview_show_part(messageview->mimeview,mimeinfo);
 764         }
 765
 766         g_free(file);
 767
 768         return 0;
 769 }
 770
 771 void messageview_reflect_prefs_pixmap_theme(void)
 772 {
 773         GList *cur;
 774         MessageView *msgview;
 775
 776         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 777                 msgview = (MessageView*)cur->data;
 778                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 779                 mimeview_update(msgview->mimeview);
 780         }
 781 }
 782
 783 void messageview_clear(MessageView *messageview)
 784 {
 785         procmsg_msginfo_free(messageview->msginfo);
 786         messageview->msginfo = NULL;
 787         messageview->filtered = FALSE;
 788         mimeview_clear(messageview->mimeview);
 789         headerview_clear(messageview->headerview);
 790         noticeview_hide(messageview->noticeview);
 791 }
 792
 793 void messageview_destroy(MessageView *messageview)
 794 {
 795         debug_print("destroy messageview\n");
 796         messageview_list = g_list_remove(messageview_list, messageview);
 797
 798         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 799                               messageview->msginfo_update_callback_id);
 800
 801         headerview_destroy(messageview->headerview);
 802         mimeview_destroy(messageview->mimeview);
 803         noticeview_destroy(messageview->noticeview);
 804
 805         procmsg_msginfo_free(messageview->msginfo);
 806         toolbar_clear_list(TOOLBAR_MSGVIEW);
 807         if (messageview->toolbar) {
 808                 toolbar_destroy(messageview->toolbar);
 809                 g_free(messageview->toolbar);
 810         }
 811
 812         msgview_list = g_list_remove(msgview_list, messageview);
 813
 814         g_free(messageview);
 815 }
 816
 817 void messageview_delete(MessageView *msgview)
 818 {
 819         MsgInfo *msginfo = NULL;
 820         FolderItem *trash = NULL;
 821         PrefsAccount *ac = NULL;
 822
 823         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 824                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 825
 826         /* need a procmsg_msginfo_equal() */
 827         if (msginfo && msgview->msginfo &&
 828             msginfo->msgnum == msgview->msginfo->msgnum &&
 829             msginfo->folder == msgview->msginfo->folder) {
 830                 summary_delete(msgview->mainwin->summaryview);
 831         } else {
 832                 msginfo = msgview->msginfo;
 833
 834                 g_return_if_fail(msginfo != NULL);
 835
 836                 /* to get the trash folder, we have to choose either
 837                  * the folder's or account's trash default - we prefer
 838                  * the one in the account prefs */
 839                 if (msginfo->folder) {
 840                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 841                                 trash = account_get_special_folder(ac, F_TRASH);
 842                         if (!trash && msginfo->folder->folder)
 843                                 trash = msginfo->folder->folder->trash;
 844                         /* if still not found, use the default */
 845                         if (!trash)
 846                                 trash = folder_get_default_trash();
 847                 }
 848
 849                 g_return_if_fail(trash != NULL);
 850
 851                 if (prefs_common.immediate_exec)
 852                         /* TODO: Delete from trash */
 853                         folder_item_move_msg(trash, msginfo);
 854                 else {
 855                         procmsg_msginfo_set_to_folder(msginfo, trash);
 856                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 857                         /* NOTE: does not update to next message in summaryview */
 858                 }
 859         }
 860 }
 861
 862 /*
 863  * \brief update messageview with currently selected message in summaryview
 864  *        leave unchanged if summaryview is empty
 865  * \param pointer to MessageView
 866  */
 867 static void messageview_update(MessageView *msgview)
 868 {
 869         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 870
 871         g_return_if_fail(summaryview != NULL);
 872
 873         if (summaryview->selected) {
 874                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 875                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 876                                                       summaryview->selected);
 877                 g_return_if_fail(msginfo != NULL);
 878
 879                 messageview_show(msgview, msginfo,
 880                                  msgview->all_headers);
 881         }
 882 }
 883
 884 void messageview_quote_color_set(void)
 885 {
 886 }
 887
 888 void messageview_set_font(MessageView *messageview)
 889 {
 890 }
 891
 892 TextView *messageview_get_current_textview(MessageView *messageview)
 893 {
 894         TextView *text = NULL;
 895
 896         text = messageview->mimeview->textview;
 897
 898         return text;
 899 }
 900
 901 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 902 {
 903         return mimeview_get_selected_part(messageview->mimeview);
 904 }
 905
 906 void messageview_copy_clipboard(MessageView *messageview)
 907 {
 908         TextView *text;
 909
 910         text = messageview_get_current_textview(messageview);
 911         if (text) {
 912                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 913                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 914                 GtkClipboard *clipboard
 915                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 916
 917                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 918         }
 919 }
 920
 921 void messageview_select_all(MessageView *messageview)
 922 {
 923         TextView *text;
 924
 925         text = messageview_get_current_textview(messageview);
 926         if (text) {
 927                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 928                 GtkTextBuffer *buffer;
 929                 GtkTextIter start, end;
 930
 931                 buffer = gtk_text_view_get_buffer(textview);
 932                 gtk_text_buffer_get_bounds(buffer, &start, &end);
 933                 gtk_text_buffer_select_range(buffer, &start, &end);
 934         }
 935 }
 936
 937 void messageview_set_position(MessageView *messageview, gint pos)
 938 {
 939         TextView *text;
 940
 941         text = messageview_get_current_textview(messageview);
 942         if (text)
 943                 textview_set_position(text, pos);
 944 }
 945
 946 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 947                                    gboolean case_sens)
 948 {
 949         TextView *text;
 950
 951         text = messageview_get_current_textview(messageview);
 952         if (text)
 953                 return textview_search_string(text, str, case_sens);
 954         return FALSE;
 955 }
 956
 957 gboolean messageview_search_string_backward(MessageView *messageview,
 958                                             const gchar *str,
 959                                             gboolean case_sens)
 960 {
 961         TextView *text;
 962
 963         text = messageview_get_current_textview(messageview);
 964         if (text)
 965                 return textview_search_string_backward(text,
 966                                                        str, case_sens);
 967         return FALSE;
 968 }
 969
 970 gboolean messageview_is_visible(MessageView *messageview)
 971 {
 972         return messageview->visible;
 973 }
 974
 975 void messageview_save_as(MessageView *messageview)
 976 {
 977         gchar *filename = NULL;
 978         MsgInfo *msginfo;
 979         gchar *src, *dest, *tmp;
 980
 981         if (!messageview->msginfo) return;
 982         msginfo = messageview->msginfo;
 983
 984         if (msginfo->subject) {
 985                 Xstrdup_a(filename, msginfo->subject, return);
 986                 subst_for_filename(filename);
 987         }
 988         dest = filesel_select_file_save(_("Save as"), filename);
 989         if (!dest) return;
 990         if (is_file_exist(dest)) {
 991                 AlertValue aval;
 992
 993                 aval = alertpanel(_("Overwrite"),
 994                                   _("Overwrite existing file?"),
 995                                   GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
 996                 if (G_ALERTDEFAULT != aval) return;
 997         }
 998
 999         src = procmsg_get_message_file(msginfo);
1000         if (copy_file(src, dest, TRUE) < 0) {
1001                 tmp =  g_path_get_basename(dest);
1002                 alertpanel_error(_("Can't save the file `%s'."), tmp);
1003                 g_free(tmp);
1004         }
1005         g_free(dest);
1006         g_free(src);
1007 }
1008
1009 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
1010 {
1011         messageview_destroy(messageview);
1012 }
1013
1014 static void messageview_size_allocate_cb(GtkWidget *widget,
1015                                          GtkAllocation *allocation)
1016 {
1017         g_return_if_fail(allocation != NULL);
1018
1019         prefs_common.msgwin_width  = allocation->width;
1020         prefs_common.msgwin_height = allocation->height;
1021 }
1022
1023 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1024                         MessageView *messageview)
1025 {
1026         if (event && event->keyval == GDK_Escape && messageview->window)
1027                 gtk_widget_destroy(messageview->window);
1028         return FALSE;
1029 }
1030
1031 void messageview_toggle_view_real(MessageView *messageview)
1032 {
1033         MainWindow *mainwin = messageview->mainwin;
1034         union CompositeWin *cwin = &mainwin->win;
1035         GtkWidget *vpaned = NULL;
1036         GtkWidget *container = NULL;
1037         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1038
1039         switch (mainwin->type) {
1040         case SEPARATE_NONE:
1041                 vpaned = cwin->sep_none.vpaned;
1042                 container = cwin->sep_none.hpaned;
1043                 break;
1044         case SEPARATE_FOLDER:
1045                 vpaned = cwin->sep_folder.vpaned;
1046                 container = mainwin->vbox_body;
1047                 break;
1048         case SEPARATE_MESSAGE:
1049         case SEPARATE_BOTH:
1050                 return;
1051         }
1052
1053         if (vpaned->parent != NULL) {
1054                 gtk_widget_ref(vpaned);
1055                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1056                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1057                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1058         } else {
1059                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1060                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1061                 gtk_widget_unref(vpaned);
1062                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1063                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1064         }
1065 }
1066
1067 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1068 {
1069         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1070         noticeview_set_button_text(noticeview, _("Send receipt"));
1071         noticeview_set_button_press_callback(noticeview,
1072                                              G_CALLBACK(return_receipt_send_clicked),
1073                                              (gpointer) msginfo);
1074         noticeview_show(noticeview);
1075 }
1076
1077 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1078 {
1079         MsgInfo *tmpmsginfo;
1080         gchar *file;
1081
1082         file = procmsg_get_message_file_path(msginfo);
1083         if (!file) {
1084                 g_warning("can't get message file path.\n");
1085                 return;
1086         }
1087
1088         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1089         tmpmsginfo->folder = msginfo->folder;
1090         tmpmsginfo->msgnum = msginfo->msgnum;
1091
1092         if (disposition_notification_send(tmpmsginfo) >= 0) {
1093                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1094                 noticeview_hide(noticeview);
1095         }
1096
1097         procmsg_msginfo_free(tmpmsginfo);
1098         g_free(file);
1099 }
1100
1101 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1102 {
1103         gchar *text = NULL;
1104         gchar *button1 = NULL;
1105         gchar *button2 = NULL;
1106         void  *button1_cb = NULL;
1107         void  *button2_cb = NULL;
1108
1109         if (!partial_msg_in_uidl_list(msginfo)) {
1110                 text = g_strdup_printf(_("This message has been partially "
1111                                 "retrieved,\nand has been deleted from the "
1112                                 "server."));
1113         } else {
1114                 switch (msginfo->planned_download) {
1115                 case POP3_PARTIAL_DLOAD_UNKN:
1116                         text = g_strdup_printf(_("This message has been "
1117                                         "partially retrieved;\nit is %s."),
1118                                         to_human_readable(
1119                                                 (off_t)(msginfo->total_size)));
1120                         button1 = _("Mark for download");
1121                         button2 = _("Mark for deletion");
1122                         button1_cb = partial_recv_dload_clicked;
1123                         button2_cb = partial_recv_del_clicked;
1124                         break;
1125                 case POP3_PARTIAL_DLOAD_DLOAD:
1126                         text = g_strdup_printf(_("This message has been "
1127                                         "partially retrieved;\nit is %s and "
1128                                         "will be downloaded."),
1129                                         to_human_readable(
1130                                                 (off_t)(msginfo->total_size)));
1131                         button1 = _("Unmark");
1132                         button1_cb = partial_recv_unmark_clicked;
1133                         button2 = _("Mark for deletion");
1134                         button2_cb = partial_recv_del_clicked;
1135                         break;
1136                 case POP3_PARTIAL_DLOAD_DELE:
1137                         text = g_strdup_printf(_("This message has been "
1138                                         "partially retrieved;\nit is %s and "
1139                                         "will be deleted."),
1140                                         to_human_readable(
1141                                                 (off_t)(msginfo->total_size)));
1142                         button1 = _("Mark for download");
1143                         button1_cb = partial_recv_dload_clicked;
1144                         button2 = _("Unmark");
1145                         button2_cb = partial_recv_unmark_clicked;
1146                         break;
1147                 default:
1148                         return;
1149                 }
1150         }
1151
1152         noticeview_set_text(noticeview, text);
1153         g_free(text);
1154         noticeview_set_button_text(noticeview, button1);
1155         noticeview_set_button_press_callback(noticeview,
1156                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1157
1158         noticeview_set_2ndbutton_text(noticeview, button2);
1159         noticeview_set_2ndbutton_press_callback(noticeview,
1160                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1161
1162         noticeview_show(noticeview);
1163 }
1164
1165 static void partial_recv_dload_clicked(NoticeView *noticeview,
1166                                        MsgInfo *msginfo)
1167 {
1168         if (partial_mark_for_download(msginfo) == 0) {
1169                 partial_recv_show(noticeview, msginfo);
1170         }
1171 }
1172
1173 static void partial_recv_del_clicked(NoticeView *noticeview,
1174                                        MsgInfo *msginfo)
1175 {
1176         if (partial_mark_for_delete(msginfo) == 0) {
1177                 partial_recv_show(noticeview, msginfo);
1178         }
1179 }
1180
1181 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1182                                        MsgInfo *msginfo)
1183 {
1184         if (partial_unmark(msginfo) == 0) {
1185                 partial_recv_show(noticeview, msginfo);
1186         }
1187 }
1188
1189 static void select_account_cb(GtkWidget *w, gpointer data)
1190 {
1191         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1192 }
1193
1194 static PrefsAccount *select_account_from_list(GList *ac_list)
1195 {
1196         GtkWidget *optmenu;
1197         GtkWidget *menu;
1198         gint account_id;
1199
1200         g_return_val_if_fail(ac_list != NULL, NULL);
1201         g_return_val_if_fail(ac_list->data != NULL, NULL);
1202
1203         optmenu = gtk_option_menu_new();
1204         menu = gtkut_account_menu_new(ac_list,
1205                         G_CALLBACK(select_account_cb),
1206                         &account_id);
1207         if (!menu)
1208                 return NULL;
1209         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1210         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1211         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1212         if (alertpanel_with_widget(
1213                                 _("Return Receipt Notification"),
1214                                 _("The message was sent to several of your "
1215                                   "accounts.\n"
1216                                   "Please choose which account do you want to "
1217                                   "use for sending the receipt notification:"),
1218                                 _("Send Notification"), _("+Cancel"), NULL,
1219                                 optmenu) != G_ALERTDEFAULT)
1220                 return NULL;
1221         return account_find_from_id(account_id);
1222 }
1223
1224 /*
1225  * \brief return selected messageview text, when nothing is
1226  *        selected and message was filtered, return complete text
1227  *
1228  * \param  pointer to Messageview
1229  *
1230  * \return pointer to text (needs to be free'd by calling func)
1231  */
1232 gchar *messageview_get_selection(MessageView *msgview)
1233 {
1234         TextView *textview;
1235         gchar *text = NULL;
1236         GtkTextView *edit = NULL;
1237         GtkTextBuffer *textbuf;
1238         gint body_pos = 0;
1239
1240         g_return_val_if_fail(msgview != NULL, NULL);
1241
1242         textview = messageview_get_current_textview(msgview);
1243         g_return_val_if_fail(textview != NULL, NULL);
1244
1245         edit = GTK_TEXT_VIEW(textview->text);
1246         g_return_val_if_fail(edit != NULL, NULL);
1247         body_pos = textview->body_pos;
1248
1249         textbuf = gtk_text_view_get_buffer(edit);
1250
1251         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1252                 return gtkut_text_view_get_selection(edit);
1253         else if (msgview->filtered) {
1254                 GtkTextIter start_iter, end_iter;
1255                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1256                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1257                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1258         } else
1259                 text = NULL;
1260
1261         return text;
1262 }
1263
1264 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1265 {
1266         MessageView *messageview = (MessageView *)data;
1267         messageview_save_as(messageview);
1268 }
1269
1270 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1271 {
1272         MessageView *messageview = (MessageView *)data;
1273         gchar *cmdline;
1274         gchar *p;
1275
1276         if (!messageview->msginfo) return;
1277
1278         cmdline = input_dialog(_("Print"),
1279                                _("Enter the print command line:\n"
1280                                  "(`%s' will be replaced with file name)"),
1281                                prefs_common.print_cmd);
1282         if (!cmdline) return;
1283         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1284             strchr(p + 2, '%')) {
1285                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1286                                  cmdline);
1287                 g_free(cmdline);
1288                 return;
1289         }
1290
1291         procmsg_print_message(messageview->msginfo, cmdline);
1292         g_free(cmdline);
1293 }
1294
1295 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1296 {
1297         MessageView *messageview = (MessageView *)data;
1298         gtk_widget_destroy(messageview->window);
1299 }
1300
1301 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1302 {
1303         MessageView *messageview = (MessageView *)data;
1304         messageview_copy_clipboard(messageview);
1305 }
1306
1307 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1308 {
1309         MessageView *messageview = (MessageView *)data;
1310         messageview_select_all(messageview);
1311 }
1312
1313 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1314 {
1315         MessageView *messageview = (MessageView *)data;
1316         message_search(messageview);
1317 }
1318
1319 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1320 {
1321         MessageView *messageview = (MessageView *)data;
1322         const gchar *charset;
1323
1324         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1325                 charset = conv_get_charset_str((CharSet)action);
1326                 g_free(messageview->forced_charset);
1327                 messageview->forced_charset = g_strdup(charset);
1328                 procmime_force_charset(charset);
1329
1330                 messageview_show(messageview, messageview->msginfo, FALSE);
1331         }
1332 }
1333
1334 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1335 {
1336         MessageView *messageview = (MessageView *)data;
1337         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1338                 messageview->forced_encoding = (EncodingType)action;
1339
1340                 messageview_show(messageview, messageview->msginfo, FALSE);
1341
1342                 debug_print("forced encoding: %d\n", action);
1343         }
1344 }
1345
1346
1347 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1348 {
1349         MessageView *messageview = (MessageView *)data;
1350         SourceWindow *srcwin;
1351
1352         if (!messageview->msginfo) return;
1353
1354         srcwin = source_window_create();
1355         source_window_show_msg(srcwin, messageview->msginfo);
1356         source_window_show(srcwin);
1357 }
1358
1359 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1360 {
1361         MessageView *messageview = (MessageView *)data;
1362         MsgInfo *msginfo = messageview->msginfo;
1363
1364         if (!msginfo) return;
1365         messageview->msginfo = NULL;
1366         messageview_show(messageview, msginfo,
1367                          GTK_CHECK_MENU_ITEM(widget)->active);
1368         procmsg_msginfo_free(msginfo);
1369         main_window_set_menu_sensitive(messageview->mainwin);
1370 }
1371
1372 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1373 {
1374         MessageView *messageview = (MessageView *)data;
1375         PrefsAccount *ac = NULL;
1376         FolderItem *item = NULL;
1377
1378         if (messageview->msginfo)
1379                 item = messageview->msginfo->folder;
1380
1381         if (item) {
1382                 ac = account_find_from_item(item);
1383                 if (ac && ac->protocol == A_NNTP &&
1384                     item->stype == F_NEWS) {
1385                         compose_new(ac, item->path, NULL);
1386                         return;
1387                 }
1388         }
1389
1390         compose_new(ac, NULL, NULL);
1391 }
1392
1393 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1394 {
1395         MessageView *messageview = (MessageView *)data;
1396         GSList *msginfo_list = NULL;
1397         MsgInfo *msginfo;
1398
1399         g_return_if_fail(messageview->msginfo);
1400
1401         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1402         compose_reply_from_messageview(messageview, msginfo_list, action);
1403         g_slist_free(msginfo_list);
1404 }
1405
1406 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1407 {
1408         MessageView *messageview = (MessageView *)data;
1409         MsgInfo *msginfo;
1410
1411         if (!messageview->msginfo) return;
1412         msginfo = messageview->msginfo;
1413         if (!msginfo->folder) return;
1414         if (msginfo->folder->stype != F_OUTBOX &&
1415             msginfo->folder->stype != F_DRAFT &&
1416             msginfo->folder->stype != F_QUEUE) return;
1417
1418         compose_reedit(msginfo);
1419 }
1420
1421 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1422 {
1423         addressbook_open(NULL);
1424 }
1425
1426 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1427 {
1428         MessageView *messageview = (MessageView *)data;
1429         MsgInfo *msginfo;
1430         gchar *from;
1431
1432         if (!messageview->msginfo) return;
1433         msginfo = messageview->msginfo;
1434         Xstrdup_a(from, msginfo->from, return);
1435         eliminate_address_comment(from);
1436         extract_address(from);
1437         addressbook_add_contact(msginfo->fromname, from, NULL);
1438 }
1439
1440 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1441 {
1442         MessageView *messageview = (MessageView *)data;
1443         FolderItem * item;
1444
1445         if (!messageview->msginfo) return;
1446
1447         item = messageview->msginfo->folder;
1448         summary_msginfo_filter_open(item,  messageview->msginfo,
1449                                     (PrefsFilterType)action, 0);
1450 }
1451
1452 static void create_processing_cb(gpointer data, guint action,
1453                                  GtkWidget *widget)
1454 {
1455         MessageView *messageview = (MessageView *)data;
1456         FolderItem * item;
1457
1458         if (!messageview->msginfo) return;
1459
1460         item = messageview->msginfo->folder;
1461         summary_msginfo_filter_open(item,  messageview->msginfo,
1462                                     (PrefsFilterType)action, 1);
1463 }
1464
1465 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1466 {
1467         about_show();
1468 }
1469
1470 static gboolean messageview_update_msg(gpointer source, gpointer data)
1471 {
1472         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1473         MessageView *messageview = (MessageView *)data;
1474
1475         if (messageview->msginfo != msginfo_update->msginfo)
1476                 return FALSE;
1477
1478         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1479                 messageview_clear(messageview);
1480                 messageview_update(messageview);
1481         }
1482
1483         return FALSE;
1484 }
1485
1486 void messageview_set_menu_sensitive(MessageView *messageview)
1487 {
1488         GtkItemFactory *ifactory;
1489         GtkWidget *menuitem;
1490
1491         if (!messageview || !messageview->new_window)
1492                 return;
1493         /* do some smart things */
1494         if (!messageview->menubar) return;
1495         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1496         if (!ifactory) return;
1497         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1498                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1499                 gtk_check_menu_item_set_active
1500                         (GTK_CHECK_MENU_ITEM(menuitem),
1501                          messageview->mimeview->textview->show_all_headers);
1502         }
1503 }