src/messageview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  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 "foldersel.h"
  46 #include "sourcewindow.h"
  47 #include "addressbook.h"
  48 #include "alertpanel.h"
  49 #include "inputdialog.h"
  50 #include "mainwindow.h"
  51 #include "manage_window.h"
  52 #include "procmsg.h"
  53 #include "procheader.h"
  54 #include "procmime.h"
  55 #include "account.h"
  56 #include "action.h"
  57 #include "prefs_common.h"
  58 #include "prefs_account.h"
  59 #include "gtkutils.h"
  60 #include "utils.h"
  61 #include "send_message.h"
  62 #include "stock_pixmap.h"
  63 #include "hooks.h"
  64 #include "filtering.h"
  65 #include "partial_download.h"
  66 #include "gedit-print.h"
  67 #include "uri_opener.h"
  68 #include "inc.h"
  69 #include "log.h"
  70 #include "combobox.h"
  71 #include "printing.h"
  72 #include "quoted-printable.h"
  73 #include "version.h"
  74 #include "statusbar.h"
  75
  76 static GList *messageview_list = NULL;
  77
  78 static gint messageview_delete_cb       (GtkWidget              *widget,
  79                                          GdkEventAny            *event,
  80                                          MessageView            *messageview);
  81 static void messageview_size_allocate_cb(GtkWidget      *widget,
  82                                          GtkAllocation  *allocation);
  83 #ifndef MAEMO
  84 static gboolean key_pressed             (GtkWidget      *widget,
  85                                          GdkEventKey    *event,
  86                                          MessageView    *messageview);
  87 #endif
  88 static void return_receipt_show         (NoticeView     *noticeview,
  89                                          MsgInfo        *msginfo);
  90 static void return_receipt_send_clicked (NoticeView     *noticeview,
  91                                          MsgInfo        *msginfo);
  92 static void partial_recv_show           (NoticeView     *noticeview,
  93                                          MsgInfo        *msginfo);
  94 static void partial_recv_dload_clicked  (NoticeView     *noticeview,
  95                                          MsgInfo        *msginfo);
  96 static void partial_recv_del_clicked    (NoticeView     *noticeview,
  97                                          MsgInfo        *msginfo);
  98 static void partial_recv_unmark_clicked (NoticeView     *noticeview,
  99                                          MsgInfo        *msginfo);
 100 static void save_as_cb                  (gpointer        data,
 101                                          guint           action,
 102                                          GtkWidget      *widget);
 103 #if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
 104 static void page_setup_cb               (gpointer        data,
 105                                          guint           action,
 106                                          GtkWidget      *widget);
 107 #endif
 108 static void print_cb                    (gpointer        data,
 109                                          guint           action,
 110                                          GtkWidget      *widget);
 111 static void close_cb                    (gpointer        data,
 112                                          guint           action,
 113                                          GtkWidget      *widget);
 114 static void copy_cb                     (gpointer        data,
 115                                          guint           action,
 116                                          GtkWidget      *widget);
 117 static void allsel_cb                   (gpointer        data,
 118                                          guint           action,
 119                                          GtkWidget      *widget);
 120 static void search_cb                   (gpointer        data,
 121                                          guint           action,
 122                                          GtkWidget      *widget);
 123
 124 static void prev_cb                     (gpointer        data,
 125                                          guint           action,
 126                                          GtkWidget      *widget);
 127 static void next_cb                     (gpointer        data,
 128                                          guint           action,
 129                                          GtkWidget      *widget);
 130 static void prev_unread_cb              (gpointer        data,
 131                                          guint           action,
 132                                          GtkWidget      *widget);
 133 static void next_unread_cb              (gpointer        data,
 134                                          guint           action,
 135                                          GtkWidget      *widget);
 136 static void prev_new_cb                 (gpointer        data,
 137                                          guint           action,
 138                                          GtkWidget      *widget);
 139 static void next_new_cb                 (gpointer        data,
 140                                          guint           action,
 141                                          GtkWidget      *widget);
 142 static void prev_marked_cb              (gpointer        data,
 143                                          guint           action,
 144                                          GtkWidget      *widget);
 145 static void next_marked_cb              (gpointer        data,
 146                                          guint           action,
 147                                          GtkWidget      *widget);
 148 static void prev_labeled_cb             (gpointer        data,
 149                                          guint           action,
 150                                          GtkWidget      *widget);
 151 static void next_labeled_cb             (gpointer        data,
 152                                          guint           action,
 153                                          GtkWidget      *widget);
 154 static void last_read_cb                (gpointer        data,
 155                                          guint           action,
 156                                          GtkWidget      *widget);
 157 static void parent_cb                   (gpointer        data,
 158                                          guint           action,
 159                                          GtkWidget      *widget);
 160 static void goto_unread_folder_cb       (gpointer        data,
 161                                          guint           action,
 162                                          GtkWidget      *widget);
 163 static void goto_folder_cb              (gpointer        data,
 164                                          guint           action,
 165                                          GtkWidget      *widget);
 166
 167 static void set_charset_cb              (gpointer        data,
 168                                          guint           action,
 169                                          GtkWidget      *widget);
 170 static void set_decode_cb               (gpointer        data,
 171                                          guint           action,
 172                                          GtkWidget      *widget);
 173 static void view_source_cb              (gpointer        data,
 174                                          guint           action,
 175                                          GtkWidget      *widget);
 176 static void show_all_header_cb          (gpointer        data,
 177                                          guint           action,
 178                                          GtkWidget      *widget);
 179 static void msg_hide_quotes_cb          (gpointer        data,
 180                                          guint           action,
 181                                          GtkWidget      *widget);
 182
 183 static void compose_cb                  (gpointer        data,
 184                                          guint           action,
 185                                          GtkWidget      *widget);
 186 static void reply_cb                    (gpointer        data,
 187                                          guint           action,
 188                                          GtkWidget      *widget);
 189
 190 static PrefsAccount *select_account_from_list
 191                                         (GList          *ac_list);
 192 static void addressbook_open_cb         (gpointer        data,
 193                                          guint           action,
 194                                          GtkWidget      *widget);
 195 static void add_address_cb              (gpointer        data,
 196                                          guint           action,
 197                                          GtkWidget      *widget);
 198 static void create_filter_cb            (gpointer        data,
 199                                          guint           action,
 200                                          GtkWidget      *widget);
 201 static void create_processing_cb        (gpointer        data,
 202                                          guint           action,
 203                                          GtkWidget      *widget);
 204 static void open_urls_cb                (gpointer        data,
 205                                          guint           action,
 206                                          GtkWidget      *widget);
 207
 208 static void about_cb                    (gpointer        data,
 209                                          guint           action,
 210                                          GtkWidget      *widget);
 211 static void messageview_update          (MessageView    *msgview,
 212                                          MsgInfo        *old_msginfo);
 213 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 214
 215 static GList *msgview_list = NULL;
 216 static GtkItemFactoryEntry msgview_entries[] =
 217 {
 218         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 219         {N_("/_File/_Save as..."),      "<control>S", save_as_cb, 0, NULL},
 220 #if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
 221         {N_("/_File/Page setup..."),    NULL, page_setup_cb, 0, NULL},
 222 #endif
 223         {N_("/_File/_Print..."),        "<control>P", print_cb, 0, NULL},
 224         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 225         {N_("/_File/_Close"),           "<control>W", close_cb, 0, NULL},
 226
 227         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 228         {N_("/_Edit/_Copy"),            "<control>C", copy_cb, 0, NULL},
 229         {N_("/_Edit/Select _all"),      "<control>A", allsel_cb, 0, NULL},
 230         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 231         {N_("/_Edit/_Find in current message..."),
 232                                         "<control>F", search_cb, 0, NULL},
 233
 234         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 235         {N_("/_View/_Go to"),                   NULL, NULL, 0, "<Branch>"},
 236         {N_("/_View/_Go to/_Previous message"), "P", prev_cb, 0, NULL},
 237         {N_("/_View/_Go to/_Next message"),     "N", next_cb, 0, NULL},
 238         {N_("/_View/_Go to/---"),               NULL, NULL, 0, "<Separator>"},
 239         {N_("/_View/_Go to/P_revious unread message"),
 240                                                 "<shift>P", prev_unread_cb, 0, NULL},
 241         {N_("/_View/_Go to/N_ext unread message"),
 242                                                 "<shift>N", next_unread_cb, 0, NULL},
 243         {N_("/_View/_Go to/---"),               NULL, NULL, 0, "<Separator>"},
 244         {N_("/_View/_Go to/Previous ne_w message"),     NULL, prev_new_cb, 0, NULL},
 245         {N_("/_View/_Go to/Ne_xt new message"), NULL, next_new_cb, 0, NULL},
 246         {N_("/_View/_Go to/---"),               NULL, NULL, 0, "<Separator>"},
 247         {N_("/_View/_Go to/Previous _marked message"),
 248                                                 NULL, prev_marked_cb, 0, NULL},
 249         {N_("/_View/_Go to/Next m_arked message"),
 250                                                 NULL, next_marked_cb, 0, NULL},
 251         {N_("/_View/_Go to/---"),               NULL, NULL, 0, "<Separator>"},
 252         {N_("/_View/_Go to/Previous _labeled message"),
 253                                                 NULL, prev_labeled_cb, 0, NULL},
 254         {N_("/_View/_Go to/Next la_beled message"),
 255                                                 NULL, next_labeled_cb, 0, NULL},
 256         {N_("/_View/_Go to/---"),               NULL, NULL, 0, "<Separator>"},
 257         {N_("/_View/_Go to/Last read message"),
 258                                                 NULL, last_read_cb, 0, NULL},
 259         {N_("/_View/_Go to/Parent message"),
 260                                                 "<control>Up", parent_cb, 0, NULL},
 261         {N_("/_View/_Go to/---"),               NULL, NULL, 0, "<Separator>"},
 262         {N_("/_View/_Go to/Next unread _folder"),       "<shift>G", goto_unread_folder_cb, 0, NULL},
 263         {N_("/_View/_Go to/_Other folder..."),  "G", goto_folder_cb, 0, NULL},
 264         {N_("/_View/---"),                      NULL, NULL, 0, "<Separator>"},
 265
 266 #define ENC_SEPARATOR \
 267         {N_("/_View/Character _encoding/---"),  NULL, NULL, 0, "<Separator>"}
 268 #define ENC_ACTION(action) \
 269         NULL, set_charset_cb, action, "/View/Character encoding/Auto detect"
 270
 271         {N_("/_View/Character _encoding"),      NULL, NULL, 0, "<Branch>"},
 272         {N_("/_View/Character _encoding/_Auto detect"),
 273                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 274         ENC_SEPARATOR,
 275         {N_("/_View/Character _encoding/7bit ASCII (US-ASC_II)"),
 276          ENC_ACTION(C_US_ASCII)},
 277
 278         {N_("/_View/Character _encoding/Unicode (_UTF-8)"),
 279          ENC_ACTION(C_UTF_8)},
 280         ENC_SEPARATOR,
 281         {N_("/_View/Character _encoding/Western European (ISO-8859-_1)"),
 282          ENC_ACTION(C_ISO_8859_1)},
 283         {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
 284          ENC_ACTION(C_ISO_8859_15)},
 285         {N_("/_View/Character _encoding/Western European (Windows-1252)"),
 286          ENC_ACTION(C_WINDOWS_1252)},
 287         ENC_SEPARATOR,
 288         {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
 289          ENC_ACTION(C_ISO_8859_2)},
 290         ENC_SEPARATOR,
 291         {N_("/_View/Character _encoding/_Baltic (ISO-8859-13)"),
 292          ENC_ACTION(C_ISO_8859_13)},
 293         {N_("/_View/Character _encoding/Baltic (ISO-8859-_4)"),
 294          ENC_ACTION(C_ISO_8859_4)},
 295         ENC_SEPARATOR,
 296         {N_("/_View/Character _encoding/Greek (ISO-8859-_7)"),
 297          ENC_ACTION(C_ISO_8859_7)},
 298         ENC_SEPARATOR,
 299         {N_("/_View/Character _encoding/Hebrew (ISO-8859-_8)"),
 300          ENC_ACTION(C_ISO_8859_8)},
 301         {N_("/_View/Character _encoding/Hebrew (Windows-1255)"),
 302          ENC_ACTION(C_CP1255)},
 303         ENC_SEPARATOR,
 304         {N_("/_View/Character _encoding/Arabic (ISO-8859-_6)"),
 305          ENC_ACTION(C_ISO_8859_6)},
 306         {N_("/_View/Character _encoding/Arabic (Windows-1256)"),
 307          ENC_ACTION(C_CP1256)},
 308         ENC_SEPARATOR,
 309         {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
 310          ENC_ACTION(C_ISO_8859_9)},
 311         ENC_SEPARATOR,
 312         {N_("/_View/Character _encoding/Cyrillic (ISO-8859-_5)"),
 313          ENC_ACTION(C_ISO_8859_5)},
 314         {N_("/_View/Character _encoding/Cyrillic (KOI8-_R)"),
 315          ENC_ACTION(C_KOI8_R)},
 316         {N_("/_View/Character _encoding/Cyrillic (KOI8-U)"),
 317          ENC_ACTION(C_KOI8_U)},
 318         {N_("/_View/Character _encoding/Cyrillic (Windows-1251)"),
 319          ENC_ACTION(C_CP1251)},
 320         ENC_SEPARATOR,
 321         {N_("/_View/Character _encoding/Japanese (ISO-2022-_JP)"),
 322          ENC_ACTION(C_ISO_2022_JP)},
 323         {N_("/_View/Character _encoding/Japanese (ISO-2022-JP-2)"),
 324          ENC_ACTION(C_ISO_2022_JP_2)},
 325         {N_("/_View/Character _encoding/Japanese (_EUC-JP)"),
 326          ENC_ACTION(C_EUC_JP)},
 327         {N_("/_View/Character _encoding/Japanese (_Shift__JIS)"),
 328          ENC_ACTION(C_SHIFT_JIS)},
 329         ENC_SEPARATOR,
 330         {N_("/_View/Character _encoding/Simplified Chinese (_GB2312)"),
 331          ENC_ACTION(C_GB2312)},
 332         {N_("/_View/Character _encoding/Simplified Chinese (GBK)"),
 333          ENC_ACTION(C_GBK)},
 334         {N_("/_View/Character _encoding/Traditional Chinese (_Big5)"),
 335          ENC_ACTION(C_BIG5)},
 336         {N_("/_View/Character _encoding/Traditional Chinese (EUC-_TW)"),
 337          ENC_ACTION(C_EUC_TW)},
 338         {N_("/_View/Character _encoding/Chinese (ISO-2022-_CN)"),
 339          ENC_ACTION(C_ISO_2022_CN)},
 340         ENC_SEPARATOR,
 341         {N_("/_View/Character _encoding/Korean (EUC-_KR)"),
 342          ENC_ACTION(C_EUC_KR)},
 343         {N_("/_View/Character _encoding/Korean (ISO-2022-KR)"),
 344          ENC_ACTION(C_ISO_2022_KR)},
 345         ENC_SEPARATOR,
 346         {N_("/_View/Character _encoding/Thai (TIS-620)"),
 347          ENC_ACTION(C_TIS_620)},
 348         {N_("/_View/Character _encoding/Thai (Windows-874)"),
 349          ENC_ACTION(C_WINDOWS_874)},
 350
 351 #undef ENC_SEPARATOR
 352 #undef ENC_ACTION
 353
 354 #define DEC_SEPARATOR \
 355         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
 356 #define DEC_ACTION(action) \
 357          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
 358         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
 359         {N_("/_View/Decode/_Auto detect"),
 360          NULL, set_decode_cb, 0, "<RadioItem>"},
 361         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
 362         {N_("/_View/Decode/_8bit"),             DEC_ACTION(ENC_8BIT)},
 363         {N_("/_View/Decode/_Quoted printable"), DEC_ACTION(ENC_QUOTED_PRINTABLE)},
 364         {N_("/_View/Decode/_Base64"),           DEC_ACTION(ENC_BASE64)},
 365         {N_("/_View/Decode/_Uuencode"),         DEC_ACTION(ENC_X_UUENCODE)},
 366
 367 #undef DEC_SEPARATOR
 368 #undef DEC_ACTION
 369
 370         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 371         {N_("/_View/Mess_age source"),  "<control>U", view_source_cb, 0, NULL},
 372         {N_("/_View/Show all _headers"),"<control>H", show_all_header_cb, 0, "<ToggleItem>"},
 373         {N_("/_View/Quotes"),                   NULL, NULL, 0, "<Branch>"},
 374         {N_("/_View/Quotes/_Fold all"),         "<control><shift>Q", msg_hide_quotes_cb, 1, "<ToggleItem>"},
 375         {N_("/_View/Quotes/Fold from level _2"),NULL, msg_hide_quotes_cb, 2, "<ToggleItem>"},
 376         {N_("/_View/Quotes/Fold from level _3"),NULL, msg_hide_quotes_cb, 3, "<ToggleItem>"},
 377
 378         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 379         {N_("/_Message/Compose _new message"),
 380                                         "<control>M", compose_cb, 0, NULL},
 381         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 382         {N_("/_Message/_Reply"),        "<control>R", reply_cb, COMPOSE_REPLY, NULL},
 383         {N_("/_Message/Repl_y to/_all"),
 384                                         "<control><shift>R", reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 385         {N_("/_Message/Repl_y to/_sender"),
 386                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 387         {N_("/_Message/Repl_y to/mailing _list"),
 388                                         "<control>L", reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 389         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 390         {N_("/_Message/_Forward"),      "<control><alt>F", reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 391         {N_("/_Message/For_ward as attachment"),
 392                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 393         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 394
 395         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 396         {N_("/_Tools/_Address book"),   "<control><shift>A", addressbook_open_cb, 0, NULL},
 397         {N_("/_Tools/Add sender to address boo_k"),
 398                                         NULL, add_address_cb, 0, NULL},
 399         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 400         {N_("/_Tools/_Create filter rule"),
 401                                         NULL, NULL, 0, "<Branch>"},
 402         {N_("/_Tools/_Create filter rule/_Automatically"),
 403                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 404         {N_("/_Tools/_Create filter rule/by _From"),
 405                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 406         {N_("/_Tools/_Create filter rule/by _To"),
 407                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 408         {N_("/_Tools/_Create filter rule/by _Subject"),
 409                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 410         {N_("/_Tools/Create processing rule"),
 411                                         NULL, NULL, 0, "<Branch>"},
 412         {N_("/_Tools/Create processing rule/_Automatically"),
 413                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 414         {N_("/_Tools/Create processing rule/by _From"),
 415                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 416         {N_("/_Tools/Create processing rule/by _To"),
 417                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 418         {N_("/_Tools/Create processing rule/by _Subject"),
 419                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 420         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 421         {N_("/_Tools/List _URLs..."),   "<shift><control>U", open_urls_cb, 0, NULL},
 422         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 423         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 424
 425         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 426         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 427 };
 428
 429 MessageView *messageview_create(MainWindow *mainwin)
 430 {
 431         MessageView *messageview;
 432         GtkWidget *vbox;
 433         HeaderView *headerview;
 434         MimeView *mimeview;
 435         NoticeView *noticeview;
 436
 437         debug_print("Creating message view...\n");
 438         messageview = g_new0(MessageView, 1);
 439
 440         headerview = headerview_create();
 441
 442         noticeview = noticeview_create(mainwin);
 443
 444         mimeview = mimeview_create(mainwin);
 445         mimeview->textview = textview_create();
 446         mimeview->textview->messageview = messageview;
 447         mimeview->messageview = messageview;
 448
 449         vbox = gtk_vbox_new(FALSE, 0);
 450         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 451                            FALSE, FALSE, 0);
 452         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 453                            FALSE, FALSE, 0);
 454         gtk_box_pack_start(GTK_BOX(vbox),
 455                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 456         gtk_widget_show(vbox);
 457
 458         messageview->vbox        = vbox;
 459         messageview->new_window  = FALSE;
 460         messageview->window      = NULL;
 461         messageview->headerview  = headerview;
 462         messageview->mimeview    = mimeview;
 463         messageview->noticeview = noticeview;
 464         messageview->mainwin    = mainwin;
 465
 466         messageview->statusbar     = NULL;
 467         messageview->statusbar_cid = 0;
 468
 469         messageview->show_full_text= FALSE;
 470
 471         messageview->msginfo_update_callback_id =
 472                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 473
 474         return messageview;
 475 }
 476
 477 GList *messageview_get_msgview_list(void)
 478 {
 479         return msgview_list;
 480 }
 481
 482 void messageview_update_actions_menu(MessageView *msgview)
 483 {
 484         GtkItemFactory *ifactory;
 485
 486         /* Messages opened in a new window do not have a menu bar */
 487         if (msgview->menubar == NULL)
 488                 return;
 489         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 490         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 491 }
 492
 493 static void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 494 {
 495         GtkWidget *handlebox;
 496         GtkWidget *vbox;
 497         GtkWidget *menubar;
 498 #ifndef GENERIC_UMPC
 499         GtkWidget *statusbar = NULL;
 500 #endif
 501         guint n_menu_entries;
 502
 503         vbox = gtk_vbox_new(FALSE, 0);
 504         gtk_widget_show(vbox);
 505         gtk_container_add(GTK_CONTAINER(window), vbox);
 506
 507         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 508         menubar = menubar_create(window, msgview_entries,
 509                                  n_menu_entries, "<MessageView>", msgview);
 510         gtk_widget_show(menubar);
 511         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 512
 513         if (prefs_common.toolbar_detachable) {
 514                 handlebox = gtk_handle_box_new();
 515         } else {
 516                 handlebox = gtk_hbox_new(FALSE, 0);
 517         }
 518         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 519         gtk_widget_realize(handlebox);
 520 #ifdef MAEMO
 521         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, window,
 522                                           (gpointer)msgview);
 523         msgview->statusbar = NULL;
 524         msgview->statusbar_cid = 0;
 525 #else
 526         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 527                                           (gpointer)msgview);
 528 #ifndef GENERIC_UMPC
 529         statusbar = gtk_statusbar_new();
 530         gtk_widget_show(statusbar);
 531         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 532         msgview->statusbar = statusbar;
 533         msgview->statusbar_cid = gtk_statusbar_get_context_id
 534                 (GTK_STATUSBAR(statusbar), "Message View");
 535 #else
 536         msgview->statusbar = NULL;
 537         msgview->statusbar_cid = 0;
 538 #endif
 539 #endif
 540
 541
 542         msgview->handlebox = handlebox;
 543         msgview->menubar   = menubar;
 544
 545         gtk_container_add(GTK_CONTAINER(vbox),
 546                           GTK_WIDGET_PTR(msgview));
 547
 548         messageview_update_actions_menu(msgview);
 549
 550         msgview_list = g_list_append(msgview_list, msgview);
 551 }
 552
 553 static MessageView *messageview_create_with_new_window_visible(MainWindow *mainwin, gboolean show)
 554 {
 555         MessageView *msgview;
 556         GtkWidget *window;
 557         static GdkGeometry geometry;
 558
 559         window = gtkut_window_new(GTK_WINDOW_TOPLEVEL, "messageview");
 560         gtk_window_set_title(GTK_WINDOW(window), _("Claws Mail - Message View"));
 561         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 562
 563         if (!geometry.min_height) {
 564                 geometry.min_width = 320;
 565                 geometry.min_height = 200;
 566         }
 567         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 568                                       GDK_HINT_MIN_SIZE);
 569
 570         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 571                                     prefs_common.msgwin_height);
 572
 573         msgview = messageview_create(mainwin);
 574
 575         g_signal_connect(G_OBJECT(window), "size_allocate",
 576                          G_CALLBACK(messageview_size_allocate_cb),
 577                          msgview);
 578         g_signal_connect(G_OBJECT(window), "delete_event",
 579                          G_CALLBACK(messageview_delete_cb), msgview);
 580 #ifdef MAEMO
 581         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(window));
 582 #else
 583         g_signal_connect(G_OBJECT(window), "key_press_event",
 584                          G_CALLBACK(key_pressed), msgview);
 585 #endif
 586         messageview_add_toolbar(msgview, window);
 587
 588         if (show) {
 589                 gtk_widget_grab_focus(msgview->mimeview->textview->text);
 590                 gtk_widget_show(window);
 591         } else {
 592                 gtk_widget_realize(window);
 593         }
 594
 595         msgview->new_window = TRUE;
 596         msgview->window = window;
 597         msgview->visible = TRUE;
 598
 599         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 600                           prefs_common.toolbar_style);
 601         messageview_init(msgview);
 602
 603         return msgview;
 604 }
 605
 606 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 607 {
 608         return messageview_create_with_new_window_visible(mainwin, TRUE);
 609 }
 610 void messageview_init(MessageView *messageview)
 611 {
 612         headerview_init(messageview->headerview);
 613         mimeview_init(messageview->mimeview);
 614         /*messageview_set_font(messageview);*/
 615
 616         noticeview_hide(messageview->noticeview);
 617 }
 618
 619 static void notification_convert_header(gchar *dest, gint len,
 620                                         const gchar *src_,
 621                                         gint header_len)
 622 {
 623         char *src;
 624
 625         g_return_if_fail(src_ != NULL);
 626         g_return_if_fail(dest != NULL);
 627
 628         if (len < 1) return;
 629
 630         Xstrndup_a(src, src_, len, return);
 631
 632         remove_return(src);
 633
 634         if (is_ascii_str(src)) {
 635                 strncpy2(dest, src, len);
 636                 dest[len - 1] = '\0';
 637                 return;
 638         } else
 639                 conv_encode_header(dest, len, src, header_len, FALSE);
 640 }
 641
 642 static gint disposition_notification_send(MsgInfo *msginfo)
 643 {
 644         gchar buf[BUFFSIZE];
 645         gchar tmp[MAXPATHLEN + 1];
 646         FILE *fp;
 647         GList *ac_list;
 648         PrefsAccount *account = NULL;
 649         gint ok;
 650         gchar *to;
 651         FolderItem *queue, *outbox;
 652         gint num;
 653         gchar *path;
 654         gchar *addr;
 655         gchar *addrp;
 656         gchar *foo = NULL;
 657         gboolean queued_removed = FALSE;
 658         gchar *boundary = NULL;
 659         gchar *date = NULL;
 660         gchar *orig_to = NULL;
 661         gchar *enc_sub = NULL;
 662
 663         if (!msginfo->extradata)
 664                 return -1;
 665         if (!msginfo->extradata->returnreceiptto &&
 666             !msginfo->extradata->dispositionnotificationto)
 667                 return -1;
 668
 669         /* RFC2298: Test for Return-Path */
 670         if (msginfo->extradata->dispositionnotificationto)
 671                 to = msginfo->extradata->dispositionnotificationto;
 672         else
 673                 to = msginfo->extradata->returnreceiptto;
 674
 675         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 676                                 "Return-Path:");
 677         if (ok == 0) {
 678                 gchar *to_addr = g_strdup(to);
 679                 extract_address(to_addr);
 680                 extract_address(buf);
 681                 ok = strcasecmp(to_addr, buf);
 682                 g_free(to_addr);
 683         } else {
 684                 strncpy(buf, _("<No Return-Path found>"),
 685                                 sizeof(buf));
 686         }
 687
 688         if (ok != 0) {
 689                 AlertValue val;
 690                 gchar *message;
 691                 message = g_markup_printf_escaped(
 692                   _("The notification address to which the return receipt is\n"
 693                     "to be sent does not correspond to the return path:\n"
 694                     "Notification address: %s\n"
 695                     "Return path: %s\n"
 696                     "It is advised to not to send the return receipt."),
 697                   to, buf);
 698                 val = alertpanel_full(_("Warning"), message,
 699                                 _("_Don't Send"), _("_Send"), NULL, FALSE,
 700                                 NULL, ALERT_WARNING, G_ALERTDEFAULT);
 701                 g_free(message);
 702                 if (val != G_ALERTALTERNATE)
 703                         return -1;
 704         }
 705
 706         ac_list = account_find_all_from_address(NULL, msginfo->to);
 707         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 708
 709         if (ac_list == NULL) {
 710                 AlertValue val =
 711                 alertpanel_full(_("Warning"),
 712                   _("This message is asking for a return receipt notification\n"
 713                     "but according to its 'To:' and 'CC:' headers it was not\n"
 714                     "officially addressed to you.\n"
 715                     "It is advised to not to send the return receipt."),
 716                   _("_Don't Send"), _("_Send"), NULL, FALSE,
 717                   NULL, ALERT_WARNING, G_ALERTDEFAULT);
 718                 if (val != G_ALERTALTERNATE)
 719                         return -1;
 720         }
 721
 722         if (g_list_length(ac_list) > 1) {
 723                 if ((account = select_account_from_list(ac_list)) == NULL)
 724                         return -1;
 725         }
 726         else if (ac_list != NULL)
 727                 account = (PrefsAccount *) ac_list->data;
 728         g_list_free(ac_list);
 729
 730         if (account == NULL)
 731                 account = account_get_default();
 732         if (!account || account->protocol == A_NNTP) {
 733                 alertpanel_error(_("Account for sending mail is not specified.\n"
 734                                    "Please select a mail account before sending."));
 735                 return -1;
 736         }
 737
 738         /* write to temporary file */
 739         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%p",
 740                    get_rc_dir(), G_DIR_SEPARATOR, msginfo);
 741
 742         if ((fp = g_fopen(tmp, "wb")) == NULL) {
 743                 FILE_OP_ERROR(tmp, "fopen");
 744                 return -1;
 745         }
 746
 747         /* chmod for security */
 748         if (change_file_mode_rw(fp, tmp) < 0) {
 749                 FILE_OP_ERROR(tmp, "chmod");
 750                 g_warning("can't change file mode\n");
 751         }
 752
 753         addr = g_strdup(to);
 754
 755         extract_address(addr);
 756         addrp = addr;
 757
 758         /* write queue headers */
 759         if (fprintf(fp, "AF:\n"
 760                     "NF:0\n"
 761                     "PS:10\n"
 762                     "SRH:1\n"
 763                     "SFN:\n"
 764                     "DSR:\n"
 765                     "MID:\n"
 766                     "CFG:\n"
 767                     "PT:0\n"
 768                     "S:%s\n"
 769                     "RQ:\n"
 770                     "SSV:%s\n"
 771                     "SSH:\n"
 772                     "R:<%s>\n",
 773                     account->address,
 774                     account->smtp_server?account->smtp_server:"",
 775                     addrp) < 0) {
 776                 g_free(addrp);
 777                 fclose(fp);
 778                 claws_unlink(tmp);
 779                 return -1;
 780         }
 781
 782         g_free(addrp);
 783
 784         /* check whether we need to save the message */
 785         outbox = account_get_special_folder(account, F_OUTBOX);
 786         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 787                 outbox = NULL;
 788         if (outbox) {
 789                 path = folder_item_get_identifier(outbox);
 790                 if (fprintf(fp, "SCF:%s\n", path) < 0) {
 791                         g_free(path);
 792                         fclose(fp);
 793                         claws_unlink(tmp);
 794                         return -1;
 795                 }
 796                 g_free(path);
 797         }
 798
 799         if (fprintf(fp, "X-Claws-End-Special-Headers: 1\n") < 0) {
 800                 fclose(fp);
 801                 claws_unlink(tmp);
 802                 return -1;
 803         }
 804
 805         /* Date */
 806         get_rfc822_date(buf, sizeof(buf));
 807         if (fprintf(fp, "Date: %s\n", buf) < 0) {
 808                 fclose(fp);
 809                 claws_unlink(tmp);
 810                 return -1;
 811         }
 812
 813         /* From */
 814         if (account->name && *account->name) {
 815                 notification_convert_header
 816                         (buf, sizeof(buf), account->name,
 817                          strlen("From: "));
 818                 if (fprintf(fp, "From: %s <%s>\n", buf, account->address) < 0) {
 819                         fclose(fp);
 820                         claws_unlink(tmp);
 821                         return -1;
 822                 }
 823         } else
 824                 if (fprintf(fp, "From: %s\n", account->address) < 0) {
 825                         fclose(fp);
 826                         claws_unlink(tmp);
 827                         return -1;
 828                 }
 829
 830
 831         if (fprintf(fp, "To: %s\n", to) < 0) {
 832                 fclose(fp);
 833                 claws_unlink(tmp);
 834                 return -1;
 835         }
 836
 837         /* Subject */
 838         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 839                                     strlen("Subject: "));
 840         if (fprintf(fp, "Subject: Disposition notification: %s\n", buf) < 0) {
 841                 fclose(fp);
 842                 claws_unlink(tmp);
 843                 return -1;
 844         }
 845
 846         /* Message ID */
 847         if (account->set_domain && account->domain) {
 848                 g_snprintf(buf, sizeof(buf), "%s", account->domain);
 849         } else if (!strncmp(get_domain_name(), "localhost", strlen("localhost"))) {
 850                 g_snprintf(buf, sizeof(buf), "%s",
 851                         strchr(account->address, '@') ?
 852                                 strchr(account->address, '@')+1 :
 853                                 account->address);
 854         } else {
 855                 g_snprintf(buf, sizeof(buf), "%s", "");
 856         }
 857
 858         if (account->gen_msgid) {
 859                 generate_msgid(buf, sizeof(buf));
 860
 861                 if (fprintf(fp, "Message-ID: <%s>\n", buf) < 0) {
 862                         fclose(fp);
 863                         claws_unlink(tmp);
 864                         return -1;
 865                 }
 866         }
 867
 868         boundary = generate_mime_boundary("DN");
 869         get_rfc822_date(buf, sizeof(buf));
 870         date = g_strdup(buf);
 871         if (msginfo->to) {
 872                 orig_to = g_strdup(msginfo->to);
 873                 extract_address(orig_to);
 874         }
 875         if (msginfo->subject && *(msginfo->subject)) {
 876                 enc_sub = g_malloc0(strlen(msginfo->subject)*8);
 877                 qp_encode_line(enc_sub, (const guchar *)msginfo->subject);
 878                 g_strstrip(enc_sub);
 879         }
 880         if (fprintf(fp, "MIME-Version: 1.0\n"
 881                         "Content-Type: multipart/report; report-type=disposition-notification;\n"
 882                         "  boundary=\"%s\"\n"
 883                         "\n"
 884                         "--%s\n"
 885                         "Content-Type: text/plain; charset=UTF-8\n"
 886                         "Content-Transfer-Encoding: quoted-printable\n"
 887                         "\n"
 888                         "The message sent on: %s\n"
 889                         "To: %s\n"
 890                         "With subject: \"%s\"\n"
 891                         "has been displayed at %s.\n"
 892                         "\n"
 893                         "There is no guarantee that the message has been read or understood.\n"
 894                         "\n"
 895                         "--%s\n"
 896                         "Content-Type: message/disposition-notification\n"
 897                         "\n"
 898                         "Reporting-UA: %s\n"
 899                         "Original-Recipient: rfc822;%s\n"
 900                         "Final-Recipient: rfc822;%s\n"
 901                         "Original-Message-ID: <%s>\n"
 902                         "Disposition: manual-action/MDN-sent-manually; displayed\n"
 903                         "\n"
 904                         "--%s\n"
 905                         "Content-Type: application/octet-stream\n"
 906                         "Reporting-UA: %s\n"
 907                         "Original-Recipient: rfc822;%s\n"
 908                         "Final-Recipient: rfc822;%s\n"
 909                         "Original-Message-ID: <%s>\n"
 910                         "Disposition: manual-action/MDN-sent-manually; displayed\n"
 911                         "\n"
 912                         "--%s--\n",
 913                         boundary,
 914                         boundary,
 915                         msginfo->date,
 916                         orig_to?orig_to:"No To:",
 917                         enc_sub?enc_sub:"No subject",
 918                         date,
 919                         boundary,
 920                         PROG_VERSION,
 921                         orig_to?orig_to:"No To:",
 922                         account->address,
 923                         msginfo->msgid?msginfo->msgid:"NO MESSAGE ID",
 924                         boundary,
 925                         PROG_VERSION,
 926                         orig_to?orig_to:"No To:",
 927                         account->address,
 928                         msginfo->msgid?msginfo->msgid:"NO MESSAGE ID",
 929                         boundary) < 0) {
 930                 fclose(fp);
 931                 claws_unlink(tmp);
 932                 g_free(boundary);
 933                 return -1;
 934         }
 935
 936         g_free(enc_sub);
 937         g_free(orig_to);
 938         g_free(date);
 939         g_free(boundary);
 940
 941         if (fclose(fp) == EOF) {
 942                 FILE_OP_ERROR(tmp, "fclose");
 943                 claws_unlink(tmp);
 944                 return -1;
 945         }
 946
 947         /* put it in queue */
 948         queue = account_get_special_folder(account, F_QUEUE);
 949         if (!queue) queue = folder_get_default_queue();
 950         if (!queue) {
 951                 g_warning("can't find queue folder\n");
 952                 claws_unlink(tmp);
 953                 return -1;
 954         }
 955         folder_item_scan(queue);
 956         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 957                 g_warning("can't queue the message\n");
 958                 claws_unlink(tmp);
 959                 return -1;
 960         }
 961
 962         if (prefs_common.work_offline &&
 963             !inc_offline_should_override(TRUE,
 964                 _("Claws Mail needs network access in order "
 965                   "to send this email.")))
 966                 return 0;
 967
 968         /* send it */
 969         path = folder_item_fetch_msg(queue, num);
 970         ok = procmsg_send_message_queue(path, &foo, queue, num, &queued_removed);
 971         g_free(path);
 972         g_free(foo);
 973         if (ok == 0 && !queued_removed)
 974                 folder_item_remove_msg(queue, num);
 975
 976         return ok;
 977 }
 978
 979 static gboolean find_encrypted_func(GNode *node, gpointer data)
 980 {
 981         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 982         MimeInfo **encinfo = (MimeInfo **) data;
 983
 984         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 985                 *encinfo = mimeinfo;
 986                 return TRUE;
 987         }
 988
 989         return FALSE;
 990 }
 991
 992 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 993 {
 994         MimeInfo *encinfo = NULL;
 995
 996         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 997                 find_encrypted_func, &encinfo);
 998
 999         return encinfo;
1000 }
1001
1002 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
1003                       gboolean all_headers)
1004 {
1005         gchar *file;
1006         MimeInfo *mimeinfo, *encinfo;
1007         gchar *subject = NULL;
1008         g_return_val_if_fail(msginfo != NULL, -1);
1009
1010         if (msginfo != messageview->msginfo)
1011                 messageview->show_full_text = FALSE;
1012
1013         if (messageview->mimeview->textview &&
1014             messageview->mimeview->textview->loading) {
1015                 messageview->mimeview->textview->stop_loading = TRUE;
1016                 return 0;
1017         }
1018
1019         if (messageview->toolbar)
1020                 toolbar_set_learn_button
1021                         (messageview->toolbar,
1022                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1023         else
1024                 toolbar_set_learn_button
1025                         (messageview->mainwin->toolbar,
1026                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
1027
1028         if (messageview->toolbar) {
1029                 if (messageview->toolbar->learn_spam_btn)
1030                         gtk_widget_set_sensitive(
1031                                 messageview->toolbar->learn_spam_btn,
1032                                 procmsg_spam_can_learn());
1033         }
1034
1035         noticeview_hide(messageview->noticeview);
1036         mimeview_clear(messageview->mimeview);
1037         messageview->updating = TRUE;
1038
1039         if (msginfo->size > 1024*1024)
1040                 statuswindow_print_all(_("Fetching message (%s)..."),
1041                         to_human_readable(msginfo->size));
1042
1043         file = procmsg_get_message_file_path(msginfo);
1044
1045         if (msginfo->size > 1024*1024)
1046                 statuswindow_pop_all();
1047
1048         if (!file) {
1049                 g_warning("can't get message file path.\n");
1050                 textview_show_error(messageview->mimeview->textview);
1051                 return -1;
1052         }
1053
1054         if (!folder_has_parent_of_type(msginfo->folder, F_QUEUE) &&
1055             !folder_has_parent_of_type(msginfo->folder, F_DRAFT))
1056                 mimeinfo = procmime_scan_file(file);
1057         else
1058                 mimeinfo = procmime_scan_queue_file(file);
1059
1060         messageview->updating = FALSE;
1061
1062         if (messageview->deferred_destroy) {
1063                 g_free(file);
1064                 messageview_destroy(messageview);
1065                 return 0;
1066         }
1067
1068         if (!mimeinfo) {
1069                 textview_show_error(messageview->mimeview->textview);
1070                 return -1;
1071         }
1072
1073         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
1074                 debug_print("decrypting message part\n");
1075                 if (privacy_mimeinfo_decrypt(encinfo) < 0) {
1076                         alertpanel_error(_("Couldn't decrypt: %s"),
1077                                 privacy_get_error());
1078                         break;
1079                 }
1080         }
1081
1082         if (messageview->msginfo != msginfo) {
1083                 procmsg_msginfo_free(messageview->msginfo);
1084                 messageview->msginfo = NULL;
1085                 messageview_set_menu_sensitive(messageview);
1086                 messageview->msginfo =
1087                         procmsg_msginfo_get_full_info_from_file(msginfo, file);
1088                 if (!messageview->msginfo)
1089                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
1090         } else {
1091                 messageview->msginfo = NULL;
1092                 messageview_set_menu_sensitive(messageview);
1093                 messageview->msginfo = msginfo;
1094         }
1095         headerview_show(messageview->headerview, messageview->msginfo);
1096
1097         messageview_set_position(messageview, 0);
1098
1099         textview_set_all_headers(messageview->mimeview->textview,
1100                         messageview->all_headers);
1101
1102 #ifdef MAEMO
1103         maemo_window_full_screen_if_needed(GTK_WINDOW(messageview->window));
1104 #endif
1105         if (messageview->window) {
1106                 gtk_window_set_title(GTK_WINDOW(messageview->window),
1107                                 _("Claws Mail - Message View"));
1108                 GTK_EVENTS_FLUSH();
1109         }
1110         mimeview_show_message(messageview->mimeview, mimeinfo, file);
1111
1112 #ifndef GENERIC_UMPC
1113         messageview_set_position(messageview, 0);
1114 #endif
1115
1116         if (messageview->window && msginfo->subject) {
1117                 subject = g_strdup(msginfo->subject);
1118                 if (!g_utf8_validate(subject, -1, NULL)) {
1119                         g_free(subject);
1120                         subject = g_malloc(strlen(msginfo->subject)*2 +1);
1121                         conv_localetodisp(subject, strlen(msginfo->subject)*2 +1,
1122                                 msginfo->subject);
1123                 }
1124                 if (g_utf8_validate(subject, -1, NULL))
1125                         gtk_window_set_title(GTK_WINDOW(messageview->window),
1126                                 subject);
1127                 g_free(subject);
1128         }
1129
1130         if (msginfo && msginfo->folder) {
1131                 msginfo->folder->last_seen = msginfo->msgnum;
1132         }
1133
1134         main_create_mailing_list_menu(messageview->mainwin, messageview->msginfo);
1135
1136         if (messageview->msginfo && messageview->msginfo->extradata
1137             && messageview->msginfo->extradata->partial_recv
1138             && !noticeview_is_visible(messageview->noticeview))
1139                 partial_recv_show(messageview->noticeview,
1140                                   messageview->msginfo);
1141         else if (messageview->msginfo && messageview->msginfo->extradata &&
1142             (messageview->msginfo->extradata->dispositionnotificationto ||
1143              messageview->msginfo->extradata->returnreceiptto) &&
1144             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags) &&
1145             !prefs_common.never_send_retrcpt &&
1146             !noticeview_is_visible(messageview->noticeview))
1147                 return_receipt_show(messageview->noticeview,
1148                                     messageview->msginfo);
1149
1150         mimeinfo = procmime_mimeinfo_next(mimeinfo);
1151         if (!all_headers && mimeinfo
1152                         && (mimeinfo->type != MIMETYPE_TEXT ||
1153             strcasecmp(mimeinfo->subtype, "plain"))
1154                         && (mimeinfo->type != MIMETYPE_MULTIPART ||
1155             strcasecmp(mimeinfo->subtype, "signed"))) {
1156                 if (strcasecmp(mimeinfo->subtype, "html")) {
1157                         MimeInfo *saved_mimeinfo = mimeinfo;
1158                         if (!strcasecmp(mimeinfo->subtype, "alternative") && prefs_common.promote_html_part) {
1159                                 for (; mimeinfo; mimeinfo = procmime_mimeinfo_next(mimeinfo)) {
1160                                         if (mimeinfo->type == MIMETYPE_TEXT && !strcasecmp(mimeinfo->subtype, "html")) {
1161                                         mimeview_select_mimepart_icon(messageview->mimeview, mimeinfo);
1162                                         goto done;
1163                                         }
1164                                 }
1165                         }
1166                         if (!mimeinfo) mimeinfo = saved_mimeinfo;
1167                         mimeview_show_part(messageview->mimeview,mimeinfo);
1168                         goto done;
1169                 } else if (prefs_common.invoke_plugin_on_html) {
1170                         mimeview_select_mimepart_icon(messageview->mimeview, mimeinfo);
1171                         goto done;
1172                 }
1173         }
1174         if (!all_headers && mimeinfo &&
1175             mimeinfo->type == MIMETYPE_MULTIPART &&
1176             mimeview_has_viewer_for_content_type(messageview->mimeview, "text/calendar")) {
1177                 /* look for a calendar part or it looks really strange */
1178                 while (mimeinfo) {
1179                         if (mimeinfo->type == MIMETYPE_TEXT &&
1180                             !strcasecmp(mimeinfo->subtype, "calendar")) {
1181                                 mimeview_select_mimepart_icon(messageview->mimeview, mimeinfo);
1182                                 goto done;
1183                         }
1184                         mimeinfo = procmime_mimeinfo_next(mimeinfo);
1185                 }
1186         }
1187 done:
1188         g_free(file);
1189
1190         return 0;
1191 }
1192
1193 void messageview_reflect_prefs_pixmap_theme(void)
1194 {
1195         GList *cur;
1196         MessageView *msgview;
1197
1198         for (cur = msgview_list; cur != NULL; cur = cur->next) {
1199                 msgview = (MessageView*)cur->data;
1200                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
1201                 mimeview_update(msgview->mimeview);
1202         }
1203 }
1204
1205 void messageview_clear(MessageView *messageview)
1206 {
1207         if (!messageview)
1208                 return;
1209         procmsg_msginfo_free(messageview->msginfo);
1210         messageview->msginfo = NULL;
1211         messageview->filtered = FALSE;
1212         mimeview_clear(messageview->mimeview);
1213         headerview_clear(messageview->headerview);
1214         noticeview_hide(messageview->noticeview);
1215 }
1216
1217 void messageview_destroy(MessageView *messageview)
1218 {
1219         debug_print("destroy messageview\n");
1220         messageview_list = g_list_remove(messageview_list, messageview);
1221
1222         if (messageview->mainwin->summaryview->messageview == messageview) {
1223                 messageview->mainwin->summaryview->displayed = NULL;
1224                 messageview->mainwin->summaryview->messageview = NULL;
1225         }
1226         if (messageview->mainwin->summaryview->ext_messageview == messageview) {
1227                 messageview->mainwin->summaryview->displayed = NULL;
1228                 messageview->mainwin->summaryview->ext_messageview = NULL;
1229         }
1230         if (!messageview->deferred_destroy) {
1231                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
1232                               messageview->msginfo_update_callback_id);
1233         }
1234
1235         if (messageview->updating) {
1236                 debug_print("uh oh, better not touch that now (fetching)\n");
1237                 messageview->deferred_destroy = TRUE;
1238                 gtk_widget_hide(messageview->window);
1239                 return;
1240         }
1241
1242         if (messageview->mimeview->textview
1243         &&  messageview->mimeview->textview->loading) {
1244                 debug_print("uh oh, better not touch that now (loading text)\n");
1245                 messageview->deferred_destroy = TRUE;
1246                 messageview->mimeview->textview->stop_loading = TRUE;
1247                 gtk_widget_hide(messageview->window);
1248                 return;
1249         }
1250
1251         headerview_destroy(messageview->headerview);
1252         mimeview_destroy(messageview->mimeview);
1253         noticeview_destroy(messageview->noticeview);
1254
1255         procmsg_msginfo_free(messageview->msginfo);
1256         toolbar_clear_list(TOOLBAR_MSGVIEW);
1257         if (messageview->toolbar) {
1258                 toolbar_destroy(messageview->toolbar);
1259                 g_free(messageview->toolbar);
1260         }
1261
1262         msgview_list = g_list_remove(msgview_list, messageview);
1263
1264         if (messageview->window)
1265                 gtk_widget_destroy(messageview->window);
1266         g_free(messageview);
1267 }
1268
1269 void messageview_delete(MessageView *msgview)
1270 {
1271         MsgInfo *msginfo = NULL;
1272         FolderItem *trash = NULL;
1273         PrefsAccount *ac = NULL;
1274
1275         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
1276                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
1277
1278         /* need a procmsg_msginfo_equal() */
1279         if (msginfo && msgview->msginfo &&
1280             msginfo->msgnum == msgview->msginfo->msgnum &&
1281             msginfo->folder == msgview->msginfo->folder) {
1282                 summary_delete_trash(msgview->mainwin->summaryview);
1283         } else {
1284                 msginfo = msgview->msginfo;
1285
1286                 g_return_if_fail(msginfo != NULL);
1287
1288                 /* to get the trash folder, we have to choose either
1289                  * the folder's or account's trash default - we prefer
1290                  * the one in the account prefs */
1291                 if (msginfo->folder) {
1292                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
1293                                 trash = account_get_special_folder(ac, F_TRASH);
1294                         if (!trash && msginfo->folder->folder)
1295                                 trash = msginfo->folder->folder->trash;
1296                         /* if still not found, use the default */
1297                         if (!trash)
1298                                 trash = folder_get_default_trash();
1299                 }
1300
1301                 g_return_if_fail(trash != NULL);
1302
1303                 if (prefs_common.immediate_exec)
1304                         /* TODO: Delete from trash */
1305                         folder_item_move_msg(trash, msginfo);
1306                 else {
1307                         procmsg_msginfo_set_to_folder(msginfo, trash);
1308                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
1309                         /* NOTE: does not update to next message in summaryview */
1310                 }
1311         }
1312 #ifdef GENERIC_UMPC
1313         if (msgview->window && !prefs_common.always_show_msg) {
1314                 messageview_destroy(msgview);
1315         }
1316 #endif
1317 }
1318
1319 /*
1320  * \brief update messageview with currently selected message in summaryview
1321  *        leave unchanged if summaryview is empty
1322  * \param pointer to MessageView
1323  */
1324 static void messageview_update(MessageView *msgview, MsgInfo *old_msginfo)
1325 {
1326         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
1327
1328         g_return_if_fail(summaryview != NULL);
1329
1330         if (summaryview->selected) {
1331                 MsgInfo *msginfo = summary_get_selected_msg(summaryview);
1332                 if (msginfo == NULL || msginfo == old_msginfo)
1333                         return;
1334
1335                 messageview_show(msgview, msginfo,
1336                                  msgview->all_headers);
1337         }
1338 }
1339
1340 TextView *messageview_get_current_textview(MessageView *messageview)
1341 {
1342         TextView *text = NULL;
1343
1344         text = messageview->mimeview->textview;
1345
1346         return text;
1347 }
1348
1349 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
1350 {
1351         return mimeview_get_selected_part(messageview->mimeview);
1352 }
1353
1354 void messageview_copy_clipboard(MessageView *messageview)
1355 {
1356         gchar *text = messageview_get_selection(messageview);
1357         if (text) {
1358                 gtk_clipboard_set_text(
1359                         gtk_clipboard_get(GDK_SELECTION_CLIPBOARD),
1360                         text, -1);
1361         }
1362         g_free(text);
1363 }
1364
1365 void messageview_select_all(MessageView *messageview)
1366 {
1367         TextView *text;
1368
1369         text = messageview_get_current_textview(messageview);
1370         if (text) {
1371                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
1372                 GtkTextBuffer *buffer;
1373                 GtkTextIter start, end;
1374
1375                 buffer = gtk_text_view_get_buffer(textview);
1376                 gtk_text_buffer_get_bounds(buffer, &start, &end);
1377                 gtk_text_buffer_select_range(buffer, &start, &end);
1378         }
1379 }
1380
1381 void messageview_set_position(MessageView *messageview, gint pos)
1382 {
1383         TextView *text;
1384
1385         text = messageview_get_current_textview(messageview);
1386         if (text)
1387                 textview_set_position(text, pos);
1388 }
1389
1390 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
1391                                    gboolean case_sens)
1392 {
1393         TextView *text;
1394
1395         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1396                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1397                 if (viewer && viewer->text_search) {
1398                         return viewer->text_search(viewer, FALSE, str, case_sens);
1399                 }
1400         }
1401
1402         text = messageview_get_current_textview(messageview);
1403         if (text)
1404                 return textview_search_string(text, str, case_sens);
1405         return FALSE;
1406 }
1407
1408 gboolean messageview_search_string_backward(MessageView *messageview,
1409                                             const gchar *str,
1410                                             gboolean case_sens)
1411 {
1412         TextView *text;
1413
1414         if (messageview->mimeview->type == MIMEVIEW_VIEWER) {
1415                 MimeViewer *viewer = messageview->mimeview->mimeviewer;
1416                 if (viewer && viewer->text_search) {
1417                         return viewer->text_search(viewer, TRUE, str, case_sens);
1418                 }
1419         }
1420
1421         text = messageview_get_current_textview(messageview);
1422         if (text)
1423                 return textview_search_string_backward(text,
1424                                                        str, case_sens);
1425         return FALSE;
1426 }
1427
1428 gboolean messageview_is_visible(MessageView *messageview)
1429 {
1430         if (messageview == NULL)
1431                 return FALSE;
1432         return messageview->visible;
1433 }
1434
1435 static void messageview_save_as(MessageView *messageview)
1436 {
1437         gchar *filename = NULL;
1438         MsgInfo *msginfo;
1439         gchar *src, *dest, *tmp;
1440
1441         if (!messageview->msginfo) return;
1442         msginfo = messageview->msginfo;
1443
1444         if (msginfo->subject) {
1445                 Xstrdup_a(filename, msginfo->subject, return);
1446                 subst_for_filename(filename);
1447         }
1448         if (filename && !g_utf8_validate(filename, -1, NULL)) {
1449                 gchar *oldstr = filename;
1450                 filename = conv_codeset_strdup(filename,
1451                                                conv_get_locale_charset_str(),
1452                                                CS_UTF_8);
1453                 if (!filename) {
1454                         g_warning("messageview_save_as(): failed to convert character set.");
1455                         filename = g_strdup(oldstr);
1456                 }
1457                 dest = filesel_select_file_save(_("Save as"), filename);
1458                 g_free(filename);
1459         } else
1460                 dest = filesel_select_file_save(_("Save as"), filename);
1461         if (!dest) return;
1462         if (is_file_exist(dest)) {
1463                 AlertValue aval;
1464
1465                 aval = alertpanel(_("Overwrite"),
1466                                   _("Overwrite existing file?"),
1467                                   GTK_STOCK_CANCEL, GTK_STOCK_OK, NULL);
1468                 if (G_ALERTALTERNATE != aval) return;
1469         }
1470
1471         src = procmsg_get_message_file(msginfo);
1472         if (copy_file(src, dest, TRUE) < 0) {
1473                 tmp =  g_path_get_basename(dest);
1474                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
1475                 g_free(tmp);
1476         }
1477         g_free(dest);
1478         g_free(src);
1479 }
1480
1481 static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,
1482                                   MessageView *messageview)
1483 {
1484         messageview_destroy(messageview);
1485         return TRUE;
1486 }
1487
1488 static void messageview_size_allocate_cb(GtkWidget *widget,
1489                                          GtkAllocation *allocation)
1490 {
1491         g_return_if_fail(allocation != NULL);
1492
1493         prefs_common.msgwin_width  = allocation->width;
1494         prefs_common.msgwin_height = allocation->height;
1495 }
1496 #ifndef MAEMO
1497 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1498                         MessageView *messageview)
1499 {
1500         if (event && event->keyval == GDK_Escape && messageview->window) {
1501                 messageview_destroy(messageview);
1502                 return TRUE;
1503         }
1504
1505         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK|GDK_SHIFT_MASK)) != 0)
1506                 return FALSE;
1507
1508         g_signal_stop_emission_by_name(G_OBJECT(widget),
1509                                         "key_press_event");
1510         mimeview_pass_key_press_event(messageview->mimeview, event);
1511         return FALSE;
1512 }
1513 #endif
1514
1515 static void messageview_show_partial_display_cb(NoticeView *noticeview, MessageView *messageview)
1516 {
1517         messageview->show_full_text = TRUE;
1518         main_window_cursor_wait(mainwindow_get_mainwindow());
1519         GTK_EVENTS_FLUSH();
1520         messageview_show(messageview, messageview->msginfo, messageview->all_headers);
1521         main_window_cursor_normal(mainwindow_get_mainwindow());
1522 }
1523
1524 void messageview_show_partial_display(MessageView *messageview, MsgInfo *msginfo,
1525                                              size_t length)
1526 {
1527         gchar *msg = g_strdup_printf(_("Show all %s."), to_human_readable((goffset)length));
1528         noticeview_set_icon(messageview->noticeview, STOCK_PIXMAP_NOTICE_WARN);
1529         noticeview_set_text(messageview->noticeview, _("Only the first megabyte of text is shown."));
1530         noticeview_set_button_text(messageview->noticeview, msg);
1531         g_free(msg);
1532         noticeview_set_button_press_callback(messageview->noticeview,
1533                                              G_CALLBACK(messageview_show_partial_display_cb),
1534                                              (gpointer) messageview);
1535         noticeview_show(messageview->noticeview);
1536 }
1537
1538 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1539 {
1540         gchar *addr = NULL;
1541         gboolean from_me = FALSE;
1542         if (msginfo->folder
1543                 && (folder_has_parent_of_type(msginfo->folder, F_QUEUE)
1544                  || folder_has_parent_of_type(msginfo->folder, F_DRAFT)))
1545                 return;
1546
1547         addr = g_strdup(msginfo->from);
1548         if (addr) {
1549                 extract_address(addr);
1550                 if (account_find_from_address(addr, FALSE)) {
1551                         from_me = TRUE;
1552                 }
1553                 g_free(addr);
1554         }
1555
1556         if (from_me) {
1557                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1558                 if (MSG_IS_RETRCPT_GOT(msginfo->flags)) {
1559                         noticeview_set_text(noticeview, _("You got a return receipt in this message : "
1560                                                           "it has been displayed by the recipient."));
1561                 } else {
1562                         noticeview_set_text(noticeview, _("You asked for a return receipt in this message."));
1563                 }
1564                 noticeview_set_button_text(noticeview, NULL);
1565                 noticeview_set_button_press_callback(noticeview, NULL, NULL);
1566         } else {
1567                 noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1568                 noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1569                 noticeview_set_button_text(noticeview, _("Send receipt"));
1570                 noticeview_set_button_press_callback(noticeview,
1571                                                      G_CALLBACK(return_receipt_send_clicked),
1572                                                      (gpointer) msginfo);
1573         }
1574         noticeview_show(noticeview);
1575 }
1576
1577 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1578 {
1579         MsgInfo *tmpmsginfo;
1580         gchar *file;
1581
1582         file = procmsg_get_message_file_path(msginfo);
1583         if (!file) {
1584                 g_warning("can't get message file path.\n");
1585                 return;
1586         }
1587
1588         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1589         tmpmsginfo->folder = msginfo->folder;
1590         tmpmsginfo->msgnum = msginfo->msgnum;
1591
1592         if (disposition_notification_send(tmpmsginfo) >= 0) {
1593                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1594                 noticeview_hide(noticeview);
1595         }
1596
1597         procmsg_msginfo_free(tmpmsginfo);
1598         g_free(file);
1599 }
1600
1601 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1602 {
1603         gchar *text = NULL;
1604         gchar *button1 = NULL;
1605         gchar *button2 = NULL;
1606         void  *button1_cb = NULL;
1607         void  *button2_cb = NULL;
1608
1609         if (!msginfo->extradata)
1610                 return;
1611         if (!partial_msg_in_uidl_list(msginfo)) {
1612                 text = g_strdup_printf(_("This message has been partially "
1613                                 "retrieved,\nand has been deleted from the "
1614                                 "server."));
1615         } else {
1616                 switch (msginfo->planned_download) {
1617                 case POP3_PARTIAL_DLOAD_UNKN:
1618                         text = g_strdup_printf(_("This message has been "
1619                                         "partially retrieved;\nit is %s."),
1620                                         to_human_readable(
1621                                                 (goffset)(msginfo->total_size)));
1622                         button1 = _("Mark for download");
1623                         button2 = _("Mark for deletion");
1624                         button1_cb = partial_recv_dload_clicked;
1625                         button2_cb = partial_recv_del_clicked;
1626                         break;
1627                 case POP3_PARTIAL_DLOAD_DLOAD:
1628                         text = g_strdup_printf(_("This message has been "
1629                                         "partially retrieved;\nit is %s and "
1630                                         "will be downloaded."),
1631                                         to_human_readable(
1632                                                 (goffset)(msginfo->total_size)));
1633                         button1 = _("Unmark");
1634                         button1_cb = partial_recv_unmark_clicked;
1635                         button2 = _("Mark for deletion");
1636                         button2_cb = partial_recv_del_clicked;
1637                         break;
1638                 case POP3_PARTIAL_DLOAD_DELE:
1639                         text = g_strdup_printf(_("This message has been "
1640                                         "partially retrieved;\nit is %s and "
1641                                         "will be deleted."),
1642                                         to_human_readable(
1643                                                 (goffset)(msginfo->total_size)));
1644                         button1 = _("Mark for download");
1645                         button1_cb = partial_recv_dload_clicked;
1646                         button2 = _("Unmark");
1647                         button2_cb = partial_recv_unmark_clicked;
1648                         break;
1649                 default:
1650                         return;
1651                 }
1652         }
1653
1654         noticeview_set_icon(noticeview, STOCK_PIXMAP_NOTICE_WARN);
1655         noticeview_set_text(noticeview, text);
1656         g_free(text);
1657         noticeview_set_button_text(noticeview, button1);
1658         noticeview_set_button_press_callback(noticeview,
1659                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1660
1661         noticeview_set_2ndbutton_text(noticeview, button2);
1662         noticeview_set_2ndbutton_press_callback(noticeview,
1663                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1664
1665         noticeview_show(noticeview);
1666 }
1667
1668 static void partial_recv_dload_clicked(NoticeView *noticeview,
1669                                        MsgInfo *msginfo)
1670 {
1671         if (partial_mark_for_download(msginfo) == 0) {
1672                 partial_recv_show(noticeview, msginfo);
1673         }
1674 }
1675
1676 static void partial_recv_del_clicked(NoticeView *noticeview,
1677                                        MsgInfo *msginfo)
1678 {
1679         if (partial_mark_for_delete(msginfo) == 0) {
1680                 partial_recv_show(noticeview, msginfo);
1681         }
1682 }
1683
1684 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1685                                        MsgInfo *msginfo)
1686 {
1687         if (partial_unmark(msginfo) == 0) {
1688                 partial_recv_show(noticeview, msginfo);
1689         }
1690 }
1691
1692 static void select_account_cb(GtkWidget *w, gpointer data)
1693 {
1694         *(gint*)data = combobox_get_active_data(GTK_COMBO_BOX(w));
1695 }
1696
1697 static PrefsAccount *select_account_from_list(GList *ac_list)
1698 {
1699         GtkWidget *optmenu;
1700         gint account_id;
1701
1702         g_return_val_if_fail(ac_list != NULL, NULL);
1703         g_return_val_if_fail(ac_list->data != NULL, NULL);
1704
1705         optmenu = gtkut_account_menu_new(ac_list,
1706                         G_CALLBACK(select_account_cb),
1707                         &account_id);
1708         if (!optmenu)
1709                 return NULL;
1710         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1711         if (alertpanel_with_widget(
1712                                 _("Return Receipt Notification"),
1713                                 _("The message was sent to several of your "
1714                                   "accounts.\n"
1715                                   "Please choose which account do you want to "
1716                                   "use for sending the receipt notification:"),
1717                                 _("_Cancel"), _("_Send Notification"), NULL,
1718                                 FALSE, G_ALERTDEFAULT, optmenu) != G_ALERTALTERNATE)
1719                 return NULL;
1720         return account_find_from_id(account_id);
1721 }
1722
1723 /*
1724  * \brief return selected messageview text, when nothing is
1725  *        selected and message was filtered, return complete text
1726  *
1727  * \param  pointer to Messageview
1728  *
1729  * \return pointer to text (needs to be free'd by calling func)
1730  */
1731 gchar *messageview_get_selection(MessageView *msgview)
1732 {
1733         TextView *textview;
1734         gchar *text = NULL;
1735         GtkTextView *edit = NULL;
1736         GtkTextBuffer *textbuf;
1737         gint body_pos = 0;
1738
1739         g_return_val_if_fail(msgview != NULL, NULL);
1740
1741         if (msgview->mimeview->type == MIMEVIEW_VIEWER) {
1742                 MimeViewer *viewer = msgview->mimeview->mimeviewer;
1743                 if (viewer && viewer->get_selection) {
1744                         text = viewer->get_selection(viewer);
1745                         if (text)
1746                                 return text;
1747                 }
1748         }
1749
1750         textview = messageview_get_current_textview(msgview);
1751         g_return_val_if_fail(textview != NULL, NULL);
1752
1753         edit = GTK_TEXT_VIEW(textview->text);
1754         g_return_val_if_fail(edit != NULL, NULL);
1755         body_pos = textview->body_pos;
1756
1757         textbuf = gtk_text_view_get_buffer(edit);
1758
1759         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1760                 return gtkut_text_view_get_selection(edit);
1761         else if (msgview->filtered) {
1762                 GtkTextIter start_iter, end_iter;
1763                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1764                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1765                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1766         } else
1767                 text = NULL;
1768
1769         return text;
1770 }
1771
1772 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1773 {
1774         MessageView *messageview = (MessageView *)data;
1775         messageview_save_as(messageview);
1776 }
1777
1778 #if defined(USE_GNOMEPRINT) || GTK_CHECK_VERSION(2,10,0)
1779 static void print_mimeview(MimeView *mimeview, gint sel_start, gint sel_end, gint partnum)
1780 {
1781 #if !defined(USE_GNOMEPRINT) && GTK_CHECK_VERSION(2,10,0)
1782         MainWindow *mainwin;
1783 #endif
1784         if (!mimeview
1785         ||  !mimeview->textview
1786         ||  !mimeview->textview->text)
1787                 alertpanel_warning(_("Cannot print: the message doesn't "
1788                                      "contain text."));
1789         else {
1790                 gtk_widget_realize(mimeview->textview->text);
1791                 if (partnum > 0) {
1792                         mimeview_select_part_num(mimeview, partnum);
1793                 }
1794                 if (mimeview->type == MIMEVIEW_VIEWER) {
1795                         MimeViewer *viewer = mimeview->mimeviewer;
1796                         if (viewer && viewer->print) {
1797                                 viewer->print(viewer);
1798                                 return;
1799                         }
1800                 }
1801                 if (sel_start != -1 && sel_end != -1) {
1802                         GtkTextIter start, end;
1803                         GtkTextView *text = GTK_TEXT_VIEW(mimeview->textview->text);
1804                         GtkTextBuffer *buffer = gtk_text_view_get_buffer(text);
1805
1806                         gtk_text_buffer_get_iter_at_offset(buffer, &start, sel_start);
1807                         gtk_text_buffer_get_iter_at_offset(buffer, &end, sel_end);
1808                         gtk_text_buffer_select_range(buffer, &start, &end);
1809                 }
1810 #if defined(USE_GNOMEPRINT)
1811                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
1812 #else
1813                 /* TODO: Get the real parent window, not the main window */
1814                 mainwin = mainwindow_get_mainwindow();
1815                 printing_print(GTK_TEXT_VIEW(mimeview->textview->text),
1816                                mainwin ? GTK_WINDOW(mainwin->window) : NULL,
1817                                 sel_start, sel_end);
1818 #endif
1819         }
1820 }
1821
1822 void messageview_print(MsgInfo *msginfo, gboolean all_headers,
1823                         gint sel_start, gint sel_end, gint partnum)
1824 {
1825         PangoFontDescription *font_desc = NULL;
1826         MessageView *tmpview = messageview_create_with_new_window_visible(
1827                                 mainwindow_get_mainwindow(), FALSE);
1828
1829         if (prefs_common.use_different_print_font) {
1830                 font_desc = pango_font_description_from_string
1831                                                 (prefs_common.printfont);
1832         } else {
1833                 font_desc = pango_font_description_from_string
1834                                                 (prefs_common.textfont);
1835         }
1836         if (font_desc) {
1837                 gtk_widget_modify_font(tmpview->mimeview->textview->text,
1838                         font_desc);
1839                 pango_font_description_free(font_desc);
1840         }
1841
1842         tmpview->all_headers = all_headers;
1843         if (msginfo && messageview_show(tmpview, msginfo,
1844                 tmpview->all_headers) >= 0) {
1845                         print_mimeview(tmpview->mimeview,
1846                                 sel_start, sel_end, partnum);
1847         }
1848         messageview_destroy(tmpview);
1849 }
1850 #endif
1851
1852 #if GTK_CHECK_VERSION(2,10,0) && !defined(USE_GNOMEPRINT)
1853 static void page_setup_cb(gpointer data, guint action, GtkWidget *widget)
1854 {
1855         MessageView *messageview = (MessageView *)data;
1856         printing_page_setup(messageview ?
1857                             GTK_WINDOW(messageview->window) : NULL);
1858 }
1859 #endif
1860
1861 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1862 {
1863         MessageView *messageview = (MessageView *)data;
1864 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
1865         gchar *cmdline = NULL;
1866         gchar *p;
1867 #else
1868         gint sel_start = -1, sel_end = -1, partnum = 0;
1869 #endif
1870
1871         if (!messageview->msginfo) return;
1872
1873 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
1874         cmdline = input_dialog(_("Print"),
1875                                _("Enter the print command line:\n"
1876                                  "('%s' will be replaced with file name)"),
1877                                prefs_common.print_cmd);
1878         if (!cmdline) return;
1879         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1880             strchr(p + 2, '%')) {
1881                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
1882                                  cmdline);
1883                 g_free(cmdline);
1884                 return;
1885         }
1886         procmsg_print_message(messageview->msginfo, cmdline);
1887         g_free(cmdline);
1888 #else
1889         partnum = mimeview_get_selected_part_num(messageview->mimeview);
1890         textview_get_selection_offsets(messageview->mimeview->textview,
1891                 &sel_start, &sel_end);
1892         messageview_print(messageview->msginfo, messageview->all_headers,
1893                 sel_start, sel_end, partnum);
1894 #endif
1895 }
1896
1897 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1898 {
1899         MessageView *messageview = (MessageView *)data;
1900         messageview_destroy(messageview);
1901 }
1902
1903 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1904 {
1905         MessageView *messageview = (MessageView *)data;
1906         messageview_copy_clipboard(messageview);
1907 }
1908
1909 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1910 {
1911         MessageView *messageview = (MessageView *)data;
1912         messageview_select_all(messageview);
1913 }
1914
1915 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1916 {
1917         MessageView *messageview = (MessageView *)data;
1918         message_search(messageview);
1919 }
1920
1921 static void prev_cb(gpointer data, guint action, GtkWidget *widget)
1922 {
1923         MessageView *messageview = (MessageView *)data;
1924         messageview->updating = TRUE;
1925         summary_step(messageview->mainwin->summaryview, GTK_SCROLL_STEP_BACKWARD);
1926         messageview->updating = FALSE;
1927
1928         if (messageview->deferred_destroy) {
1929                 debug_print("messageview got away!\n");
1930                 messageview_destroy(messageview);
1931                 return;
1932         }
1933         if (messageview->mainwin->summaryview->selected) {
1934 #ifndef GENERIC_UMPC
1935                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
1936
1937                 if (msginfo)
1938                         messageview_show(messageview, msginfo,
1939                                          messageview->all_headers);
1940 #endif
1941         } else {
1942                 gtk_widget_destroy(messageview->window);
1943         }
1944 }
1945
1946 static void next_cb(gpointer data, guint action, GtkWidget *widget)
1947 {
1948         MessageView *messageview = (MessageView *)data;
1949         messageview->updating = TRUE;
1950         summary_step(messageview->mainwin->summaryview, GTK_SCROLL_STEP_FORWARD);
1951         messageview->updating = FALSE;
1952
1953         if (messageview->deferred_destroy) {
1954                 debug_print("messageview got away!\n");
1955                 messageview_destroy(messageview);
1956                 return;
1957         }
1958         if (messageview->mainwin->summaryview->selected) {
1959 #ifndef GENERIC_UMPC
1960                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
1961
1962                 if (msginfo)
1963                         messageview_show(messageview, msginfo,
1964                                          messageview->all_headers);
1965 #endif
1966         } else {
1967                 gtk_widget_destroy(messageview->window);
1968         }
1969 }
1970
1971 static void prev_unread_cb(gpointer data, guint action, GtkWidget *widget)
1972 {
1973         MessageView *messageview = (MessageView *)data;
1974         messageview->updating = TRUE;
1975         summary_select_prev_unread(messageview->mainwin->summaryview);
1976         messageview->updating = FALSE;
1977
1978         if (messageview->deferred_destroy) {
1979                 debug_print("messageview got away!\n");
1980                 messageview_destroy(messageview);
1981                 return;
1982         }
1983         if (messageview->mainwin->summaryview->selected) {
1984 #ifndef GENERIC_UMPC
1985                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
1986
1987                 if (msginfo)
1988                         messageview_show(messageview, msginfo,
1989                                          messageview->all_headers);
1990 #endif
1991         } else {
1992                 gtk_widget_destroy(messageview->window);
1993         }
1994 }
1995
1996 static void next_unread_cb(gpointer data, guint action, GtkWidget *widget)
1997 {
1998         MessageView *messageview = (MessageView *)data;
1999         messageview->updating = TRUE;
2000         summary_select_next_unread(messageview->mainwin->summaryview);
2001         messageview->updating = FALSE;
2002
2003         if (messageview->deferred_destroy) {
2004                 debug_print("messageview got away!\n");
2005                 messageview_destroy(messageview);
2006                 return;
2007         }
2008         if (messageview->mainwin->summaryview->selected) {
2009 #ifndef GENERIC_UMPC
2010                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2011
2012                 if (msginfo)
2013                         messageview_show(messageview, msginfo,
2014                                          messageview->all_headers);
2015 #endif
2016         } else {
2017                 gtk_widget_destroy(messageview->window);
2018         }
2019 }
2020
2021 static void prev_new_cb(gpointer data, guint action, GtkWidget *widget)
2022 {
2023         MessageView *messageview = (MessageView *)data;
2024         messageview->updating = TRUE;
2025         summary_select_prev_new(messageview->mainwin->summaryview);
2026         messageview->updating = FALSE;
2027
2028         if (messageview->deferred_destroy) {
2029                 debug_print("messageview got away!\n");
2030                 messageview_destroy(messageview);
2031                 return;
2032         }
2033         if (messageview->mainwin->summaryview->selected) {
2034 #ifndef GENERIC_UMPC
2035                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2036
2037                 if (msginfo)
2038                         messageview_show(messageview, msginfo,
2039                                          messageview->all_headers);
2040 #endif
2041         } else {
2042                 gtk_widget_destroy(messageview->window);
2043         }
2044 }
2045
2046 static void next_new_cb(gpointer data, guint action, GtkWidget *widget)
2047 {
2048         MessageView *messageview = (MessageView *)data;
2049         messageview->updating = TRUE;
2050         summary_select_next_new(messageview->mainwin->summaryview);
2051         messageview->updating = FALSE;
2052
2053         if (messageview->deferred_destroy) {
2054                 debug_print("messageview got away!\n");
2055                 messageview_destroy(messageview);
2056                 return;
2057         }
2058         if (messageview->mainwin->summaryview->selected) {
2059 #ifndef GENERIC_UMPC
2060                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2061
2062                 if (msginfo)
2063                         messageview_show(messageview, msginfo,
2064                                          messageview->all_headers);
2065 #endif
2066         } else {
2067                 gtk_widget_destroy(messageview->window);
2068         }
2069 }
2070
2071 static void prev_marked_cb(gpointer data, guint action, GtkWidget *widget)
2072 {
2073         MessageView *messageview = (MessageView *)data;
2074         messageview->updating = TRUE;
2075         summary_select_prev_marked(messageview->mainwin->summaryview);
2076         messageview->updating = FALSE;
2077
2078         if (messageview->deferred_destroy) {
2079                 debug_print("messageview got away!\n");
2080                 messageview_destroy(messageview);
2081                 return;
2082         }
2083         if (messageview->mainwin->summaryview->selected) {
2084 #ifndef GENERIC_UMPC
2085                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2086
2087                 if (msginfo)
2088                         messageview_show(messageview, msginfo,
2089                                          messageview->all_headers);
2090 #endif
2091         } else {
2092                 gtk_widget_destroy(messageview->window);
2093         }
2094 }
2095
2096 static void next_marked_cb(gpointer data, guint action, GtkWidget *widget)
2097 {
2098         MessageView *messageview = (MessageView *)data;
2099         messageview->updating = TRUE;
2100         summary_select_next_marked(messageview->mainwin->summaryview);
2101         messageview->updating = FALSE;
2102
2103         if (messageview->deferred_destroy) {
2104                 debug_print("messageview got away!\n");
2105                 messageview_destroy(messageview);
2106                 return;
2107         }
2108         if (messageview->mainwin->summaryview->selected) {
2109 #ifndef GENERIC_UMPC
2110                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2111
2112                 if (msginfo)
2113                         messageview_show(messageview, msginfo,
2114                                          messageview->all_headers);
2115 #endif
2116         } else {
2117                 gtk_widget_destroy(messageview->window);
2118         }
2119 }
2120
2121 static void prev_labeled_cb(gpointer data, guint action, GtkWidget *widget)
2122 {
2123         MessageView *messageview = (MessageView *)data;
2124         messageview->updating = TRUE;
2125         summary_select_prev_labeled(messageview->mainwin->summaryview);
2126         messageview->updating = FALSE;
2127
2128         if (messageview->deferred_destroy) {
2129                 debug_print("messageview got away!\n");
2130                 messageview_destroy(messageview);
2131                 return;
2132         }
2133         if (messageview->mainwin->summaryview->selected) {
2134 #ifndef GENERIC_UMPC
2135                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2136
2137                 if (msginfo)
2138                         messageview_show(messageview, msginfo,
2139                                          messageview->all_headers);
2140 #endif
2141         } else {
2142                 gtk_widget_destroy(messageview->window);
2143         }
2144 }
2145
2146 static void next_labeled_cb(gpointer data, guint action, GtkWidget *widget)
2147 {
2148         MessageView *messageview = (MessageView *)data;
2149         messageview->updating = TRUE;
2150         summary_select_next_labeled(messageview->mainwin->summaryview);
2151         messageview->updating = FALSE;
2152
2153         if (messageview->deferred_destroy) {
2154                 debug_print("messageview got away!\n");
2155                 messageview_destroy(messageview);
2156                 return;
2157         }
2158         if (messageview->mainwin->summaryview->selected) {
2159 #ifndef GENERIC_UMPC
2160                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2161
2162                 if (msginfo)
2163                         messageview_show(messageview, msginfo,
2164                                          messageview->all_headers);
2165 #endif
2166         } else {
2167                 gtk_widget_destroy(messageview->window);
2168         }
2169 }
2170
2171 static void last_read_cb(gpointer data, guint action, GtkWidget *widget)
2172 {
2173         MessageView *messageview = (MessageView *)data;
2174         messageview->updating = TRUE;
2175         summary_select_last_read(messageview->mainwin->summaryview);
2176         messageview->updating = FALSE;
2177
2178         if (messageview->deferred_destroy) {
2179                 debug_print("messageview got away!\n");
2180                 messageview_destroy(messageview);
2181                 return;
2182         }
2183         if (messageview->mainwin->summaryview->selected) {
2184 #ifndef GENERIC_UMPC
2185                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2186
2187                 if (msginfo)
2188                         messageview_show(messageview, msginfo,
2189                                          messageview->all_headers);
2190 #endif
2191         } else {
2192                 gtk_widget_destroy(messageview->window);
2193         }
2194 }
2195
2196 static void parent_cb(gpointer data, guint action, GtkWidget *widget)
2197 {
2198         MessageView *messageview = (MessageView *)data;
2199         messageview->updating = TRUE;
2200         summary_select_parent(messageview->mainwin->summaryview);
2201         messageview->updating = FALSE;
2202
2203         if (messageview->deferred_destroy) {
2204                 debug_print("messageview got away!\n");
2205                 messageview_destroy(messageview);
2206                 return;
2207         }
2208         if (messageview->mainwin->summaryview->selected) {
2209 #ifndef GENERIC_UMPC
2210                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2211
2212                 if (msginfo)
2213                         messageview_show(messageview, msginfo,
2214                                          messageview->all_headers);
2215 #endif
2216         } else {
2217                 gtk_widget_destroy(messageview->window);
2218         }
2219 }
2220
2221 static void goto_unread_folder_cb(gpointer data, guint action, GtkWidget *widget)
2222 {
2223         MessageView *messageview = (MessageView *)data;
2224         messageview->updating = TRUE;
2225         folderview_select_next_unread(messageview->mainwin->folderview, FALSE);
2226         messageview->updating = FALSE;
2227
2228         if (messageview->deferred_destroy) {
2229                 debug_print("messageview got away!\n");
2230                 messageview_destroy(messageview);
2231                 return;
2232         }
2233         if (messageview->mainwin->summaryview->selected) {
2234 #ifndef GENERIC_UMPC
2235                 MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2236
2237                 if (msginfo)
2238                         messageview_show(messageview, msginfo,
2239                                          messageview->all_headers);
2240 #endif
2241         } else {
2242                 gtk_widget_destroy(messageview->window);
2243         }
2244 }
2245
2246 static void goto_folder_cb(gpointer data, guint action, GtkWidget *widget)
2247 {
2248         MessageView *messageview = (MessageView *)data;
2249         messageview->updating = TRUE;
2250         FolderItem *to_folder;
2251         messageview->updating = FALSE;
2252
2253         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_ALL, NULL, FALSE);
2254
2255         if (to_folder) {
2256                 folderview_select(messageview->mainwin->folderview, to_folder);
2257
2258                 if (messageview->deferred_destroy) {
2259                         debug_print("messageview got away!\n");
2260                         messageview_destroy(messageview);
2261                         return;
2262                 }
2263                 if (messageview->mainwin->summaryview->selected) {
2264 #ifndef GENERIC_UMPC
2265                         MsgInfo * msginfo = summary_get_selected_msg(messageview->mainwin->summaryview);
2266
2267                         if (msginfo)
2268                                 messageview_show(messageview, msginfo,
2269                                                  messageview->all_headers);
2270 #endif
2271                 } else {
2272                         gtk_widget_destroy(messageview->window);
2273                 }
2274         }
2275 }
2276
2277 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
2278 {
2279         MessageView *messageview = (MessageView *)data;
2280         const gchar *charset;
2281
2282         if (GTK_CHECK_MENU_ITEM(widget)->active) {
2283                 charset = conv_get_charset_str((CharSet)action);
2284                 g_free(messageview->forced_charset);
2285                 messageview->forced_charset = g_strdup(charset);
2286                 procmime_force_charset(charset);
2287
2288                 messageview_show(messageview, messageview->msginfo, FALSE);
2289         }
2290 }
2291
2292 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
2293 {
2294         MessageView *messageview = (MessageView *)data;
2295         if (GTK_CHECK_MENU_ITEM(widget)->active) {
2296                 messageview->forced_encoding = (EncodingType)action;
2297
2298                 messageview_show(messageview, messageview->msginfo, FALSE);
2299
2300                 debug_print("forced encoding: %d\n", action);
2301         }
2302 }
2303
2304
2305 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
2306 {
2307         MessageView *messageview = (MessageView *)data;
2308         SourceWindow *srcwin;
2309
2310         if (!messageview->msginfo) return;
2311
2312         srcwin = source_window_create();
2313         source_window_show_msg(srcwin, messageview->msginfo);
2314         source_window_show(srcwin);
2315 }
2316
2317 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
2318 {
2319         MessageView *messageview = (MessageView *)data;
2320         MsgInfo *msginfo = messageview->msginfo;
2321
2322         if (messageview->mimeview->textview &&
2323             messageview->mimeview->textview->loading) {
2324                 return;
2325         }
2326         if (messageview->updating)
2327                 return;
2328
2329         messageview->all_headers =
2330                         GTK_CHECK_MENU_ITEM(widget)->active;
2331         if (!msginfo) return;
2332         messageview->msginfo = NULL;
2333         messageview_show(messageview, msginfo,
2334                          GTK_CHECK_MENU_ITEM(widget)->active);
2335         procmsg_msginfo_free(msginfo);
2336         main_window_set_menu_sensitive(messageview->mainwin);
2337 }
2338
2339 #define SET_CHECK_MENU_ACTIVE(path, active) \
2340 { \
2341         menuitem = gtk_item_factory_get_widget(ifactory, path); \
2342         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(menuitem), active); \
2343 }
2344
2345 static void msg_hide_quotes_cb(gpointer data, guint action, GtkWidget *widget)
2346 {
2347         MessageView *messageview = (MessageView *)data;
2348         MsgInfo *msginfo = messageview->msginfo;
2349         static gboolean updating_menu = FALSE;
2350         GtkItemFactory *ifactory = gtk_item_factory_from_widget(messageview->menubar);
2351         GtkWidget *menuitem;
2352         if (updating_menu)
2353                 return;
2354
2355         prefs_common.hide_quotes =
2356                         GTK_CHECK_MENU_ITEM(widget)->active ? action : 0;
2357
2358         updating_menu=TRUE;
2359         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold all", FALSE);
2360         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 2", FALSE);
2361         SET_CHECK_MENU_ACTIVE("/View/Quotes/Fold from level 3", FALSE);
2362         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(widget), prefs_common.hide_quotes > 0);
2363         updating_menu=FALSE;
2364         if (!msginfo) return;
2365         messageview->msginfo = NULL;
2366         messageview_show(messageview, msginfo,
2367                          messageview->all_headers);
2368         procmsg_msginfo_free(msginfo);
2369
2370         /* update main window */
2371         main_window_set_menu_sensitive(messageview->mainwin);
2372         summary_redisplay_msg(messageview->mainwin->summaryview);
2373 }
2374 #undef SET_CHECK_MENU_ACTIVE
2375
2376 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
2377 {
2378         MessageView *messageview = (MessageView *)data;
2379         PrefsAccount *ac = NULL;
2380         FolderItem *item = NULL;
2381
2382         if (messageview->msginfo)
2383                 item = messageview->msginfo->folder;
2384
2385         if (item) {
2386                 ac = account_find_from_item(item);
2387                 if (ac && ac->protocol == A_NNTP &&
2388                     item->stype == F_NEWS) {
2389                         compose_new(ac, item->path, NULL);
2390                         return;
2391                 }
2392         }
2393
2394         compose_new(ac, NULL, NULL);
2395 }
2396
2397 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
2398 {
2399         MessageView *messageview = (MessageView *)data;
2400         GSList *msginfo_list = NULL;
2401
2402         g_return_if_fail(messageview->msginfo);
2403
2404         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
2405         compose_reply_from_messageview(messageview, msginfo_list, action);
2406         g_slist_free(msginfo_list);
2407 }
2408
2409 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
2410 {
2411         addressbook_open(NULL);
2412 }
2413
2414 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
2415 {
2416         MessageView *messageview = (MessageView *)data;
2417         MsgInfo *msginfo, *full_msginfo;
2418         gchar *from;
2419         GtkWidget *image = NULL;
2420         GdkPixbuf *picture = NULL;
2421
2422         if (!messageview->msginfo || !messageview->msginfo->from)
2423                 return;
2424
2425         msginfo = messageview->msginfo;
2426         Xstrdup_a(from, msginfo->from, return);
2427         eliminate_address_comment(from);
2428         extract_address(from);
2429
2430         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
2431         if (full_msginfo &&
2432             full_msginfo->extradata &&
2433             full_msginfo->extradata->face) {
2434                 image = face_get_from_header(full_msginfo->extradata->face);
2435         }
2436 #if HAVE_LIBCOMPFACE
2437         else if (full_msginfo &&
2438                  full_msginfo->extradata &&
2439                  full_msginfo->extradata->xface) {
2440                 image = xface_get_from_header(full_msginfo->extradata->xface,
2441                                 &messageview->mainwin->summaryview->ctree->style->white,
2442                                 messageview->window->window);
2443         }
2444 #endif
2445         procmsg_msginfo_free(full_msginfo);
2446         if (image)
2447                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
2448
2449         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
2450
2451         if (image)
2452                 gtk_widget_destroy(image);
2453 }
2454
2455 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
2456 {
2457         MessageView *messageview = (MessageView *)data;
2458         FolderItem * item;
2459
2460         if (!messageview->msginfo) return;
2461
2462         item = messageview->msginfo->folder;
2463         summary_msginfo_filter_open(item,  messageview->msginfo,
2464                                     (PrefsFilterType)action, 0);
2465 }
2466
2467 static void create_processing_cb(gpointer data, guint action,
2468                                  GtkWidget *widget)
2469 {
2470         MessageView *messageview = (MessageView *)data;
2471         FolderItem * item;
2472
2473         if (!messageview->msginfo) return;
2474
2475         item = messageview->msginfo->folder;
2476         summary_msginfo_filter_open(item,  messageview->msginfo,
2477                                     (PrefsFilterType)action, 1);
2478 }
2479
2480 static void open_urls_cb(gpointer data, guint action, GtkWidget *widget)
2481 {
2482         MessageView *messageview = (MessageView *)data;
2483         messageview_list_urls(messageview);
2484 }
2485
2486 static void about_cb(gpointer data, guint action, GtkWidget *widget)
2487 {
2488         about_show();
2489 }
2490
2491 static gboolean messageview_update_msg(gpointer source, gpointer data)
2492 {
2493         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
2494         MessageView *messageview = (MessageView *)data;
2495
2496         if (messageview->msginfo != msginfo_update->msginfo)
2497                 return FALSE;
2498
2499         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
2500                 MsgInfo *old_msginfo = messageview->msginfo;
2501                 messageview_clear(messageview);
2502                 messageview_update(messageview, old_msginfo);
2503         }
2504
2505         return FALSE;
2506 }
2507
2508 void messageview_set_menu_sensitive(MessageView *messageview)
2509 {
2510         GtkItemFactory *ifactory;
2511         GtkWidget *menuitem = NULL;
2512
2513         if (!messageview || !messageview->new_window)
2514                 return;
2515         /* do some smart things */
2516         if (!messageview->menubar) return;
2517         ifactory = gtk_item_factory_from_widget(messageview->menubar);
2518         if (!ifactory) return;
2519
2520         if (prefs_common.hide_quotes) {
2521                 menuitem = NULL;
2522                 if (prefs_common.hide_quotes == 1)
2523                         menuitem = gtk_item_factory_get_widget(ifactory,
2524                                         "/View/Quotes/Fold all");
2525                 if (prefs_common.hide_quotes == 2)
2526                         menuitem = gtk_item_factory_get_widget(ifactory,
2527                                         "/View/Quotes/Fold from level 2");
2528                 if (prefs_common.hide_quotes == 3)
2529                         menuitem = gtk_item_factory_get_widget(ifactory,
2530                                         "/View/Quotes/Fold from level 3");
2531                 gtk_check_menu_item_set_active
2532                         (GTK_CHECK_MENU_ITEM(menuitem),
2533                          TRUE);
2534         }
2535 }
2536
2537 void messageview_learn (MessageView *msgview, gboolean is_spam)
2538 {
2539         if (is_spam) {
2540                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, TRUE) == 0)
2541                         procmsg_msginfo_set_flags(msgview->msginfo, MSG_SPAM, 0);
2542                 else
2543                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
2544
2545         } else {
2546                 if (procmsg_spam_learner_learn(msgview->msginfo, NULL, FALSE) == 0)
2547                         procmsg_msginfo_unset_flags(msgview->msginfo, MSG_SPAM, 0);
2548                 else
2549                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
2550         }
2551         if (msgview->toolbar)
2552                 toolbar_set_learn_button
2553                         (msgview->toolbar,
2554                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
2555         else
2556                 toolbar_set_learn_button
2557                         (msgview->mainwin->toolbar,
2558                          MSG_IS_SPAM(msgview->msginfo->flags)?LEARN_HAM:LEARN_SPAM);
2559 }
2560
2561 void messageview_list_urls (MessageView *msgview)
2562 {
2563         GSList *cur = msgview->mimeview->textview->uri_list;
2564         GSList *newlist = NULL;
2565         GHashTable *uri_hashtable = g_hash_table_new(g_str_hash, g_str_equal);
2566         for (; cur; cur = cur->next) {
2567                 ClickableText *uri = (ClickableText *)cur->data;
2568                 if (uri->uri &&
2569                     (!g_ascii_strncasecmp(uri->uri, "ftp.", 4) ||
2570                      !g_ascii_strncasecmp(uri->uri, "ftp:", 4) ||
2571                      !g_ascii_strncasecmp(uri->uri, "www.", 4) ||
2572                      !g_ascii_strncasecmp(uri->uri, "http:", 5) ||
2573                      !g_ascii_strncasecmp(uri->uri, "https:", 6)))
2574                 {
2575                         if(g_hash_table_lookup(uri_hashtable, uri->uri))
2576                                 continue;
2577
2578                         newlist = g_slist_prepend(newlist, uri);
2579                         g_hash_table_insert(uri_hashtable, uri->uri,
2580                                             GUINT_TO_POINTER(g_str_hash(uri->uri)));
2581                 }
2582         }
2583         newlist = g_slist_reverse(newlist);
2584         uri_opener_open(msgview, newlist);
2585         g_slist_free(newlist);
2586         g_hash_table_destroy(uri_hashtable);
2587 }