src/messageview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkvbox.h>
  26 #include <gtk/gtkcontainer.h>
  27 #include <gtk/gtkwindow.h>
  28 #include <gtk/gtktext.h>
  29 #include <gtk/gtkmenu.h>
  30 #include <gtk/gtkmenuitem.h>
  31 #include <stdio.h>
  32 #include <ctype.h>
  33 #include <string.h>
  34
  35 #include "main.h"
  36 #include "messageview.h"
  37 #include "message_search.h"
  38 #include "headerview.h"
  39 #include "summaryview.h"
  40 #include "textview.h"
  41 #include "mimeview.h"
  42 #include "menu.h"
  43 #include "about.h"
  44 #include "filesel.h"
  45 #include "sourcewindow.h"
  46 #include "addressbook.h"
  47 #include "alertpanel.h"
  48 #include "inputdialog.h"
  49 #include "manage_window.h"
  50 #include "procmsg.h"
  51 #include "procheader.h"
  52 #include "procmime.h"
  53 #include "account.h"
  54 #include "action.h"
  55 #include "prefs_common.h"
  56 #include "prefs_account.h"
  57 #include "gtkutils.h"
  58 #include "utils.h"
  59 #include "send_message.h"
  60 #include "stock_pixmap.h"
  61 #include "hooks.h"
  62 #include "filtering.h"
  63 #include "partial_download.h"
  64 #include "gedit-print.h"
  65 #include "inc.h"
  66
  67 static GList *messageview_list = NULL;
  68
  69 static gint messageview_delete_cb       (GtkWidget              *widget,
  70                                          GdkEventAny            *event,
  71                                          MessageView            *messageview);
  72 static void messageview_size_allocate_cb(GtkWidget      *widget,
  73                                          GtkAllocation  *allocation);
  74 static gboolean key_pressed             (GtkWidget      *widget,
  75                                          GdkEventKey    *event,
  76                                          MessageView    *messageview);
  77
  78 static void return_receipt_show         (NoticeView     *noticeview,
  79                                          MsgInfo        *msginfo);
  80 static void return_receipt_send_clicked (NoticeView     *noticeview,
  81                                          MsgInfo        *msginfo);
  82 static void partial_recv_show           (NoticeView     *noticeview,
  83                                          MsgInfo        *msginfo);
  84 static void partial_recv_dload_clicked  (NoticeView     *noticeview,
  85                                          MsgInfo        *msginfo);
  86 static void partial_recv_del_clicked    (NoticeView     *noticeview,
  87                                          MsgInfo        *msginfo);
  88 static void partial_recv_unmark_clicked (NoticeView     *noticeview,
  89                                          MsgInfo        *msginfo);
  90 static void save_as_cb                  (gpointer        data,
  91                                          guint           action,
  92                                          GtkWidget      *widget);
  93 static void print_cb                    (gpointer        data,
  94                                          guint           action,
  95                                          GtkWidget      *widget);
  96 static void close_cb                    (gpointer        data,
  97                                          guint           action,
  98                                          GtkWidget      *widget);
  99 static void copy_cb                     (gpointer        data,
 100                                          guint           action,
 101                                          GtkWidget      *widget);
 102 static void allsel_cb                   (gpointer        data,
 103                                          guint           action,
 104                                          GtkWidget      *widget);
 105 static void search_cb                   (gpointer        data,
 106                                          guint           action,
 107                                          GtkWidget      *widget);
 108
 109 static void set_charset_cb              (gpointer        data,
 110                                          guint           action,
 111                                          GtkWidget      *widget);
 112 static void set_decode_cb               (gpointer        data,
 113                                          guint           action,
 114                                          GtkWidget      *widget);
 115 static void view_source_cb              (gpointer        data,
 116                                          guint           action,
 117                                          GtkWidget      *widget);
 118 static void show_all_header_cb          (gpointer        data,
 119                                          guint           action,
 120                                          GtkWidget      *widget);
 121
 122 static void compose_cb                  (gpointer        data,
 123                                          guint           action,
 124                                          GtkWidget      *widget);
 125 static void reply_cb                    (gpointer        data,
 126                                          guint           action,
 127                                          GtkWidget      *widget);
 128 static void reedit_cb                   (gpointer        data,
 129                                          guint           action,
 130                                          GtkWidget      *widget);
 131
 132 static PrefsAccount *select_account_from_list
 133                                         (GList          *ac_list);
 134 static void addressbook_open_cb         (gpointer        data,
 135                                          guint           action,
 136                                          GtkWidget      *widget);
 137 static void add_address_cb              (gpointer        data,
 138                                          guint           action,
 139                                          GtkWidget      *widget);
 140 static void create_filter_cb            (gpointer        data,
 141                                          guint           action,
 142                                          GtkWidget      *widget);
 143 static void create_processing_cb        (gpointer        data,
 144                                          guint           action,
 145                                          GtkWidget      *widget);
 146
 147 static void about_cb                    (gpointer        data,
 148                                          guint           action,
 149                                          GtkWidget      *widget);
 150 static void messageview_update          (MessageView *msgview);
 151 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 152
 153 static GList *msgview_list = NULL;
 154 static GtkItemFactoryEntry msgview_entries[] =
 155 {
 156         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 157         {N_("/_File/_Save as..."),      "<control>S", save_as_cb, 0, NULL},
 158         {N_("/_File/_Print..."),        "<control>P", print_cb, 0, NULL},
 159         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 160         {N_("/_File/_Close"),           "<control>W", close_cb, 0, NULL},
 161
 162         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 163         {N_("/_Edit/_Copy"),            "<control>C", copy_cb, 0, NULL},
 164         {N_("/_Edit/Select _all"),      "<control>A", allsel_cb, 0, NULL},
 165         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 166         {N_("/_Edit/_Find in current message..."),
 167                                         "<control>F", search_cb, 0, NULL},
 168
 169         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 170
 171 #define ENC_SEPARATOR \
 172         {N_("/_View/Character _encoding/---"),  NULL, NULL, 0, "<Separator>"}
 173 #define ENC_ACTION(action) \
 174         NULL, set_charset_cb, action, "/View/Character encoding/Auto detect"
 175
 176         {N_("/_View/Character _encoding"),      NULL, NULL, 0, "<Branch>"},
 177         {N_("/_View/Character _encoding/_Auto detect"),
 178                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 179         ENC_SEPARATOR,
 180         {N_("/_View/Character _encoding/7bit ascii (US-ASC_II)"),
 181          ENC_ACTION(C_US_ASCII)},
 182
 183         {N_("/_View/Character _encoding/Unicode (_UTF-8)"),
 184          ENC_ACTION(C_UTF_8)},
 185         ENC_SEPARATOR,
 186         {N_("/_View/Character _encoding/Western European (ISO-8859-_1)"),
 187          ENC_ACTION(C_ISO_8859_1)},
 188         {N_("/_View/Character _encoding/Western European (ISO-8859-15)"),
 189          ENC_ACTION(C_ISO_8859_15)},
 190         ENC_SEPARATOR,
 191         {N_("/_View/Character _encoding/Central European (ISO-8859-_2)"),
 192          ENC_ACTION(C_ISO_8859_2)},
 193         ENC_SEPARATOR,
 194         {N_("/_View/Character _encoding/_Baltic (ISO-8859-13)"),
 195          ENC_ACTION(C_ISO_8859_13)},
 196         {N_("/_View/Character _encoding/Baltic (ISO-8859-_4)"),
 197          ENC_ACTION(C_ISO_8859_4)},
 198         ENC_SEPARATOR,
 199         {N_("/_View/Character _encoding/Greek (ISO-8859-_7)"),
 200          ENC_ACTION(C_ISO_8859_7)},
 201         ENC_SEPARATOR,
 202         {N_("/_View/Character _encoding/Hebrew (ISO-8859-_8)"),
 203          ENC_ACTION(C_ISO_8859_8)},
 204         {N_("/_View/Character _encoding/Hebrew (Windows-1255)"),
 205          ENC_ACTION(C_CP1255)},
 206         ENC_SEPARATOR,
 207         {N_("/_View/Character _encoding/Turkish (ISO-8859-_9)"),
 208          ENC_ACTION(C_ISO_8859_9)},
 209         ENC_SEPARATOR,
 210         {N_("/_View/Character _encoding/Cyrillic (ISO-8859-_5)"),
 211          ENC_ACTION(C_ISO_8859_5)},
 212         {N_("/_View/Character _encoding/Cyrillic (KOI8-_R)"),
 213          ENC_ACTION(C_KOI8_R)},
 214         {N_("/_View/Character _encoding/Cyrillic (KOI8-U)"),
 215          ENC_ACTION(C_KOI8_U)},
 216         {N_("/_View/Character _encoding/Cyrillic (Windows-1251)"),
 217          ENC_ACTION(C_CP1251)},
 218         ENC_SEPARATOR,
 219         {N_("/_View/Character _encoding/Japanese (ISO-2022-_JP)"),
 220          ENC_ACTION(C_ISO_2022_JP)},
 221         {N_("/_View/Character _encoding/Japanese (ISO-2022-JP-2)"),
 222          ENC_ACTION(C_ISO_2022_JP_2)},
 223         {N_("/_View/Character _encoding/Japanese (_EUC-JP)"),
 224          ENC_ACTION(C_EUC_JP)},
 225         {N_("/_View/Character _encoding/Japanese (_Shift__JIS)"),
 226          ENC_ACTION(C_SHIFT_JIS)},
 227         ENC_SEPARATOR,
 228         {N_("/_View/Character _encoding/Simplified Chinese (_GB2312)"),
 229          ENC_ACTION(C_GB2312)},
 230         {N_("/_View/Character _encoding/Simplified Chinese (GBK)"),
 231          ENC_ACTION(C_GBK)},
 232         {N_("/_View/Character _encoding/Traditional Chinese (_Big5)"),
 233          ENC_ACTION(C_BIG5)},
 234         {N_("/_View/Character _encoding/Traditional Chinese (EUC-_TW)"),
 235          ENC_ACTION(C_EUC_TW)},
 236         {N_("/_View/Character _encoding/Chinese (ISO-2022-_CN)"),
 237          ENC_ACTION(C_ISO_2022_CN)},
 238         ENC_SEPARATOR,
 239         {N_("/_View/Character _encoding/Korean (EUC-_KR)"),
 240          ENC_ACTION(C_EUC_KR)},
 241         {N_("/_View/Character _encoding/Korean (ISO-2022-KR)"),
 242          ENC_ACTION(C_ISO_2022_KR)},
 243         ENC_SEPARATOR,
 244         {N_("/_View/Character _encoding/Thai (TIS-620)"),
 245          ENC_ACTION(C_TIS_620)},
 246         {N_("/_View/Character _encoding/Thai (Windows-874)"),
 247          ENC_ACTION(C_WINDOWS_874)},
 248
 249 #undef ENC_SEPARATOR
 250 #undef ENC_ACTION
 251
 252 #define DEC_SEPARATOR \
 253         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
 254 #define DEC_ACTION(action) \
 255          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
 256         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
 257         {N_("/_View/Decode/_Auto detect"),
 258          NULL, set_decode_cb, 0, "<RadioItem>"},
 259         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
 260         {N_("/_View/Decode/_8bit"),             DEC_ACTION(ENC_8BIT)},
 261         {N_("/_View/Decode/_Quoted printable"), DEC_ACTION(ENC_QUOTED_PRINTABLE)},
 262         {N_("/_View/Decode/_Base64"),           DEC_ACTION(ENC_BASE64)},
 263         {N_("/_View/Decode/_Uuencode"),         DEC_ACTION(ENC_X_UUENCODE)},
 264
 265 #undef DEC_SEPARATOR
 266 #undef DEC_ACTION
 267
 268         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 269         {N_("/_View/Mess_age source"),  "<control>U", view_source_cb, 0, NULL},
 270         {N_("/_View/Show all _headers"),"<control>H", show_all_header_cb, 0, "<ToggleItem>"},
 271
 272         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 273         {N_("/_Message/Compose _new message"),
 274                                         "<control>M", compose_cb, 0, NULL},
 275         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 276         {N_("/_Message/_Reply"),        "<control>R", reply_cb, COMPOSE_REPLY, NULL},
 277         {N_("/_Message/Repl_y to/_all"),
 278                                         "<control><shift>R", reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 279         {N_("/_Message/Repl_y to/_sender"),
 280                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 281         {N_("/_Message/Repl_y to/mailing _list"),
 282                                         "<control>L", reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 283         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 284         {N_("/_Message/_Forward"),      "<control><alt>F", reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 285         {N_("/_Message/For_ward as attachment"),
 286                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 287         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 288         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 289         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 290
 291         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 292         {N_("/_Tools/_Address book"),   "<control><shift>A", addressbook_open_cb, 0, NULL},
 293         {N_("/_Tools/Add sender to address boo_k"),
 294                                         NULL, add_address_cb, 0, NULL},
 295         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 296         {N_("/_Tools/_Create filter rule"),
 297                                         NULL, NULL, 0, "<Branch>"},
 298         {N_("/_Tools/_Create filter rule/_Automatically"),
 299                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 300         {N_("/_Tools/_Create filter rule/by _From"),
 301                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 302         {N_("/_Tools/_Create filter rule/by _To"),
 303                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 304         {N_("/_Tools/_Create filter rule/by _Subject"),
 305                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 306         {N_("/_Tools/Create processing rule"),
 307                                         NULL, NULL, 0, "<Branch>"},
 308         {N_("/_Tools/Create processing rule/_Automatically"),
 309                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 310         {N_("/_Tools/Create processing rule/by _From"),
 311                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 312         {N_("/_Tools/Create processing rule/by _To"),
 313                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 314         {N_("/_Tools/Create processing rule/by _Subject"),
 315                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 316         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 317         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 318
 319         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 320         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 321 };
 322
 323 MessageView *messageview_create(MainWindow *mainwin)
 324 {
 325         MessageView *messageview;
 326         GtkWidget *vbox;
 327         HeaderView *headerview;
 328         MimeView *mimeview;
 329         NoticeView *noticeview;
 330
 331         debug_print("Creating message view...\n");
 332         messageview = g_new0(MessageView, 1);
 333
 334         headerview = headerview_create();
 335
 336         noticeview = noticeview_create(mainwin);
 337
 338         mimeview = mimeview_create(mainwin);
 339         mimeview->textview = textview_create();
 340         mimeview->textview->messageview = messageview;
 341         mimeview->messageview = messageview;
 342
 343         vbox = gtk_vbox_new(FALSE, 0);
 344         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 345                            FALSE, FALSE, 0);
 346         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 347                            FALSE, FALSE, 0);
 348         gtk_box_pack_start(GTK_BOX(vbox),
 349                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 350         gtk_widget_show(vbox);
 351
 352         messageview->vbox        = vbox;
 353         messageview->new_window  = FALSE;
 354         messageview->window      = NULL;
 355         messageview->headerview  = headerview;
 356         messageview->mimeview    = mimeview;
 357         messageview->noticeview = noticeview;
 358         messageview->mainwin    = mainwin;
 359
 360         messageview->statusbar     = NULL;
 361         messageview->statusbar_cid = 0;
 362
 363         messageview->msginfo_update_callback_id =
 364                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 365
 366         return messageview;
 367 }
 368
 369 GList *messageview_get_msgview_list(void)
 370 {
 371         return msgview_list;
 372 }
 373
 374 void messageview_update_actions_menu(MessageView *msgview)
 375 {
 376         GtkItemFactory *ifactory;
 377
 378         /* Messages opened in a new window do not have a menu bar */
 379         if (msgview->menubar == NULL)
 380                 return;
 381         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 382         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 383 }
 384
 385 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 386 {
 387         GtkWidget *handlebox;
 388         GtkWidget *vbox;
 389         GtkWidget *menubar;
 390         GtkWidget *statusbar;
 391         guint n_menu_entries;
 392
 393         vbox = gtk_vbox_new(FALSE, 0);
 394         gtk_widget_show(vbox);
 395         gtk_container_add(GTK_CONTAINER(window), vbox);
 396
 397         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 398         menubar = menubar_create(window, msgview_entries,
 399                                  n_menu_entries, "<MessageView>", msgview);
 400         gtk_widget_show(menubar);
 401         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 402
 403         if (prefs_common.toolbar_detachable) {
 404                 handlebox = gtk_handle_box_new();
 405         } else {
 406                 handlebox = gtk_hbox_new(FALSE, 0);
 407         }
 408         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 409         gtk_widget_realize(handlebox);
 410         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 411                                           (gpointer)msgview);
 412
 413         statusbar = gtk_statusbar_new();
 414         gtk_widget_show(statusbar);
 415         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 416         msgview->statusbar = statusbar;
 417         msgview->statusbar_cid = gtk_statusbar_get_context_id
 418                 (GTK_STATUSBAR(statusbar), "Message View");
 419
 420         msgview->handlebox = handlebox;
 421         msgview->menubar   = menubar;
 422
 423         gtk_container_add(GTK_CONTAINER(vbox),
 424                           GTK_WIDGET_PTR(msgview));
 425
 426         messageview_update_actions_menu(msgview);
 427
 428         msgview_list = g_list_append(msgview_list, msgview);
 429 }
 430
 431 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 432 {
 433         MessageView *msgview;
 434         GtkWidget *window;
 435         static GdkGeometry geometry;
 436
 437         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 438         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 439         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 440
 441         if (!geometry.min_height) {
 442                 geometry.min_width = 320;
 443                 geometry.min_height = 200;
 444         }
 445         gtk_window_set_geometry_hints(GTK_WINDOW(window), NULL, &geometry,
 446                                       GDK_HINT_MIN_SIZE);
 447
 448         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 449                                     prefs_common.msgwin_height);
 450
 451         msgview = messageview_create(mainwin);
 452
 453         g_signal_connect(G_OBJECT(window), "size_allocate",
 454                          G_CALLBACK(messageview_size_allocate_cb),
 455                          msgview);
 456         g_signal_connect(G_OBJECT(window), "delete_event",
 457                          G_CALLBACK(messageview_delete_cb), msgview);
 458         g_signal_connect(G_OBJECT(window), "key_press_event",
 459                          G_CALLBACK(key_pressed), msgview);
 460
 461         messageview_add_toolbar(msgview, window);
 462
 463         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 464         gtk_widget_show(window);
 465
 466         msgview->new_window = TRUE;
 467         msgview->window = window;
 468         msgview->visible = TRUE;
 469
 470         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 471                           prefs_common.toolbar_style);
 472         messageview_init(msgview);
 473
 474         return msgview;
 475 }
 476
 477 void messageview_init(MessageView *messageview)
 478 {
 479         headerview_init(messageview->headerview);
 480         mimeview_init(messageview->mimeview);
 481         /*messageview_set_font(messageview);*/
 482
 483         noticeview_hide(messageview->noticeview);
 484 }
 485
 486 static void notification_convert_header(gchar *dest, gint len,
 487                                         const gchar *src_,
 488                                         gint header_len)
 489 {
 490         char *src;
 491
 492         g_return_if_fail(src_ != NULL);
 493         g_return_if_fail(dest != NULL);
 494
 495         if (len < 1) return;
 496
 497         Xstrndup_a(src, src_, len, return);
 498
 499         remove_return(src);
 500
 501         if (is_ascii_str(src)) {
 502                 strncpy2(dest, src, len);
 503                 dest[len - 1] = '\0';
 504                 return;
 505         } else
 506                 conv_encode_header(dest, len, src, header_len, FALSE);
 507 }
 508
 509 static gint disposition_notification_send(MsgInfo *msginfo)
 510 {
 511         gchar buf[BUFFSIZE];
 512         gchar tmp[MAXPATHLEN + 1];
 513         FILE *fp;
 514         GList *ac_list;
 515         PrefsAccount *account = NULL;
 516         gint ok;
 517         gchar *to;
 518         FolderItem *queue, *outbox;
 519         gint num;
 520         gchar *path;
 521         gchar *addr;
 522         gchar *addrp;
 523
 524         if ((!msginfo->returnreceiptto) &&
 525             (!msginfo->dispositionnotificationto))
 526                 return -1;
 527
 528         /* RFC2298: Test for Return-Path */
 529         if (msginfo->dispositionnotificationto)
 530                 to = msginfo->dispositionnotificationto;
 531         else
 532                 to = msginfo->returnreceiptto;
 533
 534         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 535                                 "Return-Path:");
 536         if (ok == 0) {
 537                 gchar *to_addr = g_strdup(to);
 538                 extract_address(to_addr);
 539                 extract_address(buf);
 540                 ok = strcmp(to_addr, buf);
 541                 g_free(to_addr);
 542         } else {
 543                 strncpy(buf, _("<No Return-Path found>"),
 544                                 sizeof(buf));
 545         }
 546
 547         if (ok != 0) {
 548                 AlertValue val;
 549                 gchar *message;
 550                 message = g_strdup_printf(
 551                   _("The notification address to which the return receipt is\n"
 552                     "to be sent does not correspond to the return path:\n"
 553                     "Notification address: %s\n"
 554                     "Return path: %s\n"
 555                     "It is advised to not to send the return receipt."),
 556                   to, buf);
 557                 val = alertpanel_full(_("Warning"), message, _("_Send"),
 558                                         _("+_Don't Send"), NULL, FALSE,
 559                                         NULL, ALERT_WARNING, G_ALERTALTERNATE);
 560                 g_free(message);
 561                 if (val != G_ALERTDEFAULT)
 562                         return -1;
 563         }
 564
 565         ac_list = account_find_all_from_address(NULL, msginfo->to);
 566         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 567
 568         if (ac_list == NULL) {
 569                 AlertValue val =
 570                 alertpanel_full(_("Warning"),
 571                   _("This message is asking for a return receipt notification\n"
 572                     "but according to its 'To:' and 'CC:' headers it was not\n"
 573                     "officially addressed to you.\n"
 574                     "It is advised to not to send the return receipt."),
 575                   _("_Send"), _("+_Don't Send"),NULL, FALSE,
 576                   NULL, ALERT_WARNING, G_ALERTALTERNATE);
 577                 if (val != G_ALERTDEFAULT)
 578                         return -1;
 579         }
 580
 581         if (g_list_length(ac_list) > 1) {
 582                 if ((account = select_account_from_list(ac_list)) == NULL)
 583                         return -1;
 584         }
 585         else if (ac_list != NULL)
 586                 account = (PrefsAccount *) ac_list->data;
 587         g_list_free(ac_list);
 588
 589         if (account == NULL)
 590                 account = account_get_default();
 591         if (!account || account->protocol == A_NNTP) {
 592                 alertpanel_error(_("Account for sending mail is not specified.\n"
 593                                    "Please select a mail account before sending."));
 594                 return -1;
 595         }
 596
 597         /* write to temporary file */
 598         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 599                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 600
 601         if ((fp = g_fopen(tmp, "wb")) == NULL) {
 602                 FILE_OP_ERROR(tmp, "fopen");
 603                 return -1;
 604         }
 605
 606         /* chmod for security */
 607         if (change_file_mode_rw(fp, tmp) < 0) {
 608                 FILE_OP_ERROR(tmp, "chmod");
 609                 g_warning("can't change file mode\n");
 610         }
 611
 612         addr = g_strdup(to);
 613
 614         extract_address(addr);
 615         addrp = addr;
 616
 617         /* write queue headers */
 618         fprintf(fp, "AF:\n");
 619         fprintf(fp, "NF:0\n");
 620         fprintf(fp, "PS:10\n");
 621         fprintf(fp, "SRH:1\n");
 622         fprintf(fp, "SFN:\n");
 623         fprintf(fp, "DSR:\n");
 624         fprintf(fp, "MID:\n");
 625         fprintf(fp, "CFG:\n");
 626         fprintf(fp, "PT:0\n");
 627         fprintf(fp, "S:%s\n", account->address);
 628         fprintf(fp, "RQ:\n");
 629         if (account->smtp_server)
 630                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 631         else
 632                 fprintf(fp, "SSV:\n");
 633         fprintf(fp, "SSH:\n");
 634         fprintf(fp, "R:<%s>\n", addrp);
 635
 636         g_free(addrp);
 637
 638         /* check whether we need to save the message */
 639         outbox = account_get_special_folder(account, F_OUTBOX);
 640         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 641                 outbox = NULL;
 642         if (outbox) {
 643                 path = folder_item_get_identifier(outbox);
 644                 fprintf(fp, "SCF:%s\n", path);
 645                 g_free(path);
 646         }
 647
 648         fprintf(fp, "\n");
 649
 650         /* Date */
 651         get_rfc822_date(buf, sizeof(buf));
 652         fprintf(fp, "Date: %s\n", buf);
 653
 654         /* From */
 655         if (account->name && *account->name) {
 656                 notification_convert_header
 657                         (buf, sizeof(buf), account->name,
 658                          strlen("From: "));
 659                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 660         } else
 661                 fprintf(fp, "From: %s\n", account->address);
 662
 663         fprintf(fp, "To: %s\n", to);
 664
 665         /* Subject */
 666         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 667                                     strlen("Subject: "));
 668         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 669
 670         /* Message ID */
 671         generate_msgid(buf, sizeof(buf));
 672         fprintf(fp, "Message-ID: <%s>\n", buf);
 673
 674         if (fclose(fp) == EOF) {
 675                 FILE_OP_ERROR(tmp, "fclose");
 676                 g_unlink(tmp);
 677                 return -1;
 678         }
 679
 680         /* put it in queue */
 681         queue = account_get_special_folder(account, F_QUEUE);
 682         if (!queue) queue = folder_get_default_queue();
 683         if (!queue) {
 684                 g_warning("can't find queue folder\n");
 685                 g_unlink(tmp);
 686                 return -1;
 687         }
 688         folder_item_scan(queue);
 689         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 690                 g_warning("can't queue the message\n");
 691                 g_unlink(tmp);
 692                 return -1;
 693         }
 694
 695         if (prefs_common.work_offline && !inc_offline_should_override())
 696                 return 0;
 697
 698         /* send it */
 699         path = folder_item_fetch_msg(queue, num);
 700         ok = procmsg_send_message_queue(path);
 701         g_free(path);
 702         folder_item_remove_msg(queue, num);
 703
 704         return ok;
 705 }
 706
 707 GList *messageview_get_window_list(void)
 708 {
 709         return messageview_list;
 710 }
 711
 712 static gboolean find_encrypted_func(GNode *node, gpointer data)
 713 {
 714         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 715         MimeInfo **encinfo = (MimeInfo **) data;
 716
 717         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 718                 *encinfo = mimeinfo;
 719                 return TRUE;
 720         }
 721
 722         return FALSE;
 723 }
 724
 725 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 726 {
 727         MimeInfo *encinfo = NULL;
 728
 729         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 730                 find_encrypted_func, &encinfo);
 731
 732         return encinfo;
 733 }
 734
 735 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 736                       gboolean all_headers)
 737 {
 738         gchar *file;
 739         MimeInfo *mimeinfo, *encinfo;
 740         gchar *subject = NULL;
 741         g_return_val_if_fail(msginfo != NULL, -1);
 742
 743         mimeinfo = procmime_scan_message(msginfo);
 744         if (!mimeinfo) {
 745                 textview_show_error(messageview->mimeview->textview);
 746                 return -1;
 747         }
 748
 749         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 750                 debug_print("decrypting message part\n");
 751                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 752                         break;
 753         }
 754
 755         file = procmsg_get_message_file_path(msginfo);
 756         if (!file) {
 757                 g_warning("can't get message file path.\n");
 758                 procmime_mimeinfo_free_all(mimeinfo);
 759                 textview_show_error(messageview->mimeview->textview);
 760                 return -1;
 761         }
 762
 763         if (messageview->msginfo != msginfo) {
 764                 procmsg_msginfo_free(messageview->msginfo);
 765                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 766                 if (!messageview->msginfo)
 767                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 768         }
 769         headerview_show(messageview->headerview, messageview->msginfo);
 770
 771         textview_set_all_headers(messageview->mimeview->textview,
 772                         messageview->all_headers);
 773
 774         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 775
 776         if (messageview->window)
 777                 gtk_window_set_title(GTK_WINDOW(messageview->window),
 778                                 _("Sylpheed - Message View"));
 779         if (messageview->window && msginfo->subject) {
 780                 subject = g_strdup(msginfo->subject);
 781                 if (!g_utf8_validate(subject, -1, NULL)) {
 782                         g_free(subject);
 783                         subject = g_malloc(strlen(msginfo->subject)*2 +1);
 784                         conv_localetodisp(subject, strlen(msginfo->subject)*2 +1,
 785                                 msginfo->subject);
 786                 }
 787                 if (g_utf8_validate(subject, -1, NULL))
 788                         gtk_window_set_title(GTK_WINDOW(messageview->window),
 789                                 subject);
 790                 g_free(subject);
 791         }
 792
 793         messageview_set_position(messageview, 0);
 794
 795         if (messageview->msginfo->partial_recv)
 796                 partial_recv_show(messageview->noticeview,
 797                                   messageview->msginfo);
 798         else if ((messageview->msginfo->dispositionnotificationto ||
 799              messageview->msginfo->returnreceiptto) &&
 800             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 801                 return_receipt_show(messageview->noticeview,
 802                                     messageview->msginfo);
 803         else
 804                 noticeview_hide(messageview->noticeview);
 805
 806         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 807         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT ||
 808             (strcmp(mimeinfo->subtype, "plain") &&
 809              strcmp(mimeinfo->subtype, "html")))) {
 810                 mimeview_show_part(messageview->mimeview,mimeinfo);
 811         }
 812
 813         g_free(file);
 814
 815         return 0;
 816 }
 817
 818 void messageview_reflect_prefs_pixmap_theme(void)
 819 {
 820         GList *cur;
 821         MessageView *msgview;
 822
 823         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 824                 msgview = (MessageView*)cur->data;
 825                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 826                 mimeview_update(msgview->mimeview);
 827         }
 828 }
 829
 830 void messageview_clear(MessageView *messageview)
 831 {
 832         procmsg_msginfo_free(messageview->msginfo);
 833         messageview->msginfo = NULL;
 834         messageview->filtered = FALSE;
 835         mimeview_clear(messageview->mimeview);
 836         headerview_clear(messageview->headerview);
 837         noticeview_hide(messageview->noticeview);
 838 }
 839
 840 void messageview_destroy(MessageView *messageview)
 841 {
 842         debug_print("destroy messageview\n");
 843         messageview_list = g_list_remove(messageview_list, messageview);
 844
 845         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 846                               messageview->msginfo_update_callback_id);
 847
 848         headerview_destroy(messageview->headerview);
 849         mimeview_destroy(messageview->mimeview);
 850         noticeview_destroy(messageview->noticeview);
 851
 852         procmsg_msginfo_free(messageview->msginfo);
 853         toolbar_clear_list(TOOLBAR_MSGVIEW);
 854         if (messageview->toolbar) {
 855                 toolbar_destroy(messageview->toolbar);
 856                 g_free(messageview->toolbar);
 857         }
 858
 859         msgview_list = g_list_remove(msgview_list, messageview);
 860
 861         if (messageview->window)
 862                 gtk_widget_destroy(messageview->window);
 863         g_free(messageview);
 864 }
 865
 866 void messageview_delete(MessageView *msgview)
 867 {
 868         MsgInfo *msginfo = NULL;
 869         FolderItem *trash = NULL;
 870         PrefsAccount *ac = NULL;
 871
 872         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 873                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 874
 875         /* need a procmsg_msginfo_equal() */
 876         if (msginfo && msgview->msginfo &&
 877             msginfo->msgnum == msgview->msginfo->msgnum &&
 878             msginfo->folder == msgview->msginfo->folder) {
 879                 summary_delete_trash(msgview->mainwin->summaryview);
 880         } else {
 881                 msginfo = msgview->msginfo;
 882
 883                 g_return_if_fail(msginfo != NULL);
 884
 885                 /* to get the trash folder, we have to choose either
 886                  * the folder's or account's trash default - we prefer
 887                  * the one in the account prefs */
 888                 if (msginfo->folder) {
 889                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 890                                 trash = account_get_special_folder(ac, F_TRASH);
 891                         if (!trash && msginfo->folder->folder)
 892                                 trash = msginfo->folder->folder->trash;
 893                         /* if still not found, use the default */
 894                         if (!trash)
 895                                 trash = folder_get_default_trash();
 896                 }
 897
 898                 g_return_if_fail(trash != NULL);
 899
 900                 if (prefs_common.immediate_exec)
 901                         /* TODO: Delete from trash */
 902                         folder_item_move_msg(trash, msginfo);
 903                 else {
 904                         procmsg_msginfo_set_to_folder(msginfo, trash);
 905                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 906                         /* NOTE: does not update to next message in summaryview */
 907                 }
 908         }
 909 }
 910
 911 /*
 912  * \brief update messageview with currently selected message in summaryview
 913  *        leave unchanged if summaryview is empty
 914  * \param pointer to MessageView
 915  */
 916 static void messageview_update(MessageView *msgview)
 917 {
 918         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 919
 920         g_return_if_fail(summaryview != NULL);
 921
 922         if (summaryview->selected) {
 923                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 924                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 925                                                       summaryview->selected);
 926                 if (msginfo == NULL)
 927                         return;
 928
 929                 messageview_show(msgview, msginfo,
 930                                  msgview->all_headers);
 931         }
 932 }
 933
 934 void messageview_quote_color_set(void)
 935 {
 936 }
 937
 938 void messageview_set_font(MessageView *messageview)
 939 {
 940 }
 941
 942 TextView *messageview_get_current_textview(MessageView *messageview)
 943 {
 944         TextView *text = NULL;
 945
 946         text = messageview->mimeview->textview;
 947
 948         return text;
 949 }
 950
 951 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 952 {
 953         return mimeview_get_selected_part(messageview->mimeview);
 954 }
 955
 956 void messageview_copy_clipboard(MessageView *messageview)
 957 {
 958         TextView *text;
 959
 960         text = messageview_get_current_textview(messageview);
 961         if (text) {
 962                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 963                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 964                 GtkClipboard *clipboard
 965                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 966
 967                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 968         }
 969 }
 970
 971 void messageview_select_all(MessageView *messageview)
 972 {
 973         TextView *text;
 974
 975         text = messageview_get_current_textview(messageview);
 976         if (text) {
 977                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 978                 GtkTextBuffer *buffer;
 979                 GtkTextIter start, end;
 980
 981                 buffer = gtk_text_view_get_buffer(textview);
 982                 gtk_text_buffer_get_bounds(buffer, &start, &end);
 983                 gtk_text_buffer_select_range(buffer, &start, &end);
 984         }
 985 }
 986
 987 void messageview_set_position(MessageView *messageview, gint pos)
 988 {
 989         TextView *text;
 990
 991         text = messageview_get_current_textview(messageview);
 992         if (text)
 993                 textview_set_position(text, pos);
 994 }
 995
 996 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 997                                    gboolean case_sens)
 998 {
 999         TextView *text;
1000
1001         text = messageview_get_current_textview(messageview);
1002         if (text)
1003                 return textview_search_string(text, str, case_sens);
1004         return FALSE;
1005 }
1006
1007 gboolean messageview_search_string_backward(MessageView *messageview,
1008                                             const gchar *str,
1009                                             gboolean case_sens)
1010 {
1011         TextView *text;
1012
1013         text = messageview_get_current_textview(messageview);
1014         if (text)
1015                 return textview_search_string_backward(text,
1016                                                        str, case_sens);
1017         return FALSE;
1018 }
1019
1020 gboolean messageview_is_visible(MessageView *messageview)
1021 {
1022         return messageview->visible;
1023 }
1024
1025 void messageview_save_as(MessageView *messageview)
1026 {
1027         gchar *filename = NULL;
1028         MsgInfo *msginfo;
1029         gchar *src, *dest, *tmp;
1030
1031         if (!messageview->msginfo) return;
1032         msginfo = messageview->msginfo;
1033
1034         if (msginfo->subject) {
1035                 Xstrdup_a(filename, msginfo->subject, return);
1036                 subst_for_filename(filename);
1037         }
1038         dest = filesel_select_file_save(_("Save as"), filename);
1039         if (!dest) return;
1040         if (is_file_exist(dest)) {
1041                 AlertValue aval;
1042
1043                 aval = alertpanel(_("Overwrite"),
1044                                   _("Overwrite existing file?"),
1045                                   GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
1046                 if (G_ALERTDEFAULT != aval) return;
1047         }
1048
1049         src = procmsg_get_message_file(msginfo);
1050         if (copy_file(src, dest, TRUE) < 0) {
1051                 tmp =  g_path_get_basename(dest);
1052                 alertpanel_error(_("Can't save the file '%s'."), tmp);
1053                 g_free(tmp);
1054         }
1055         g_free(dest);
1056         g_free(src);
1057 }
1058
1059 static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,
1060                                   MessageView *messageview)
1061 {
1062         messageview_destroy(messageview);
1063         return TRUE;
1064 }
1065
1066 static void messageview_size_allocate_cb(GtkWidget *widget,
1067                                          GtkAllocation *allocation)
1068 {
1069         g_return_if_fail(allocation != NULL);
1070
1071         prefs_common.msgwin_width  = allocation->width;
1072         prefs_common.msgwin_height = allocation->height;
1073 }
1074
1075 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1076                         MessageView *messageview)
1077 {
1078         if (event && event->keyval == GDK_Escape && messageview->window) {
1079                 messageview_destroy(messageview);
1080                 return TRUE;
1081         }
1082         return FALSE;
1083 }
1084
1085 void messageview_toggle_view_real(MessageView *messageview)
1086 {
1087         MainWindow *mainwin = messageview->mainwin;
1088         union CompositeWin *cwin = &mainwin->win;
1089         GtkWidget *vpaned = NULL;
1090         GtkWidget *container = NULL;
1091         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1092
1093         switch (mainwin->type) {
1094         case SEPARATE_NONE:
1095                 vpaned = cwin->sep_none.vpaned;
1096                 container = cwin->sep_none.hpaned;
1097                 break;
1098         case SEPARATE_FOLDER:
1099                 vpaned = cwin->sep_folder.vpaned;
1100                 container = mainwin->vbox_body;
1101                 break;
1102         case SEPARATE_MESSAGE:
1103         case SEPARATE_BOTH:
1104                 return;
1105         }
1106
1107         if (vpaned->parent != NULL) {
1108                 gtk_widget_ref(vpaned);
1109                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1110                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1111                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1112         } else {
1113                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1114                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1115                 gtk_widget_unref(vpaned);
1116                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1117                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1118         }
1119 }
1120
1121 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1122 {
1123         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1124         noticeview_set_button_text(noticeview, _("Send receipt"));
1125         noticeview_set_button_press_callback(noticeview,
1126                                              G_CALLBACK(return_receipt_send_clicked),
1127                                              (gpointer) msginfo);
1128         noticeview_show(noticeview);
1129 }
1130
1131 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1132 {
1133         MsgInfo *tmpmsginfo;
1134         gchar *file;
1135
1136         file = procmsg_get_message_file_path(msginfo);
1137         if (!file) {
1138                 g_warning("can't get message file path.\n");
1139                 return;
1140         }
1141
1142         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1143         tmpmsginfo->folder = msginfo->folder;
1144         tmpmsginfo->msgnum = msginfo->msgnum;
1145
1146         if (disposition_notification_send(tmpmsginfo) >= 0) {
1147                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1148                 noticeview_hide(noticeview);
1149         }
1150
1151         procmsg_msginfo_free(tmpmsginfo);
1152         g_free(file);
1153 }
1154
1155 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1156 {
1157         gchar *text = NULL;
1158         gchar *button1 = NULL;
1159         gchar *button2 = NULL;
1160         void  *button1_cb = NULL;
1161         void  *button2_cb = NULL;
1162
1163         if (!partial_msg_in_uidl_list(msginfo)) {
1164                 text = g_strdup_printf(_("This message has been partially "
1165                                 "retrieved,\nand has been deleted from the "
1166                                 "server."));
1167         } else {
1168                 switch (msginfo->planned_download) {
1169                 case POP3_PARTIAL_DLOAD_UNKN:
1170                         text = g_strdup_printf(_("This message has been "
1171                                         "partially retrieved;\nit is %s."),
1172                                         to_human_readable(
1173                                                 (off_t)(msginfo->total_size)));
1174                         button1 = _("Mark for download");
1175                         button2 = _("Mark for deletion");
1176                         button1_cb = partial_recv_dload_clicked;
1177                         button2_cb = partial_recv_del_clicked;
1178                         break;
1179                 case POP3_PARTIAL_DLOAD_DLOAD:
1180                         text = g_strdup_printf(_("This message has been "
1181                                         "partially retrieved;\nit is %s and "
1182                                         "will be downloaded."),
1183                                         to_human_readable(
1184                                                 (off_t)(msginfo->total_size)));
1185                         button1 = _("Unmark");
1186                         button1_cb = partial_recv_unmark_clicked;
1187                         button2 = _("Mark for deletion");
1188                         button2_cb = partial_recv_del_clicked;
1189                         break;
1190                 case POP3_PARTIAL_DLOAD_DELE:
1191                         text = g_strdup_printf(_("This message has been "
1192                                         "partially retrieved;\nit is %s and "
1193                                         "will be deleted."),
1194                                         to_human_readable(
1195                                                 (off_t)(msginfo->total_size)));
1196                         button1 = _("Mark for download");
1197                         button1_cb = partial_recv_dload_clicked;
1198                         button2 = _("Unmark");
1199                         button2_cb = partial_recv_unmark_clicked;
1200                         break;
1201                 default:
1202                         return;
1203                 }
1204         }
1205
1206         noticeview_set_text(noticeview, text);
1207         g_free(text);
1208         noticeview_set_button_text(noticeview, button1);
1209         noticeview_set_button_press_callback(noticeview,
1210                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1211
1212         noticeview_set_2ndbutton_text(noticeview, button2);
1213         noticeview_set_2ndbutton_press_callback(noticeview,
1214                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1215
1216         noticeview_show(noticeview);
1217 }
1218
1219 static void partial_recv_dload_clicked(NoticeView *noticeview,
1220                                        MsgInfo *msginfo)
1221 {
1222         if (partial_mark_for_download(msginfo) == 0) {
1223                 partial_recv_show(noticeview, msginfo);
1224         }
1225 }
1226
1227 static void partial_recv_del_clicked(NoticeView *noticeview,
1228                                        MsgInfo *msginfo)
1229 {
1230         if (partial_mark_for_delete(msginfo) == 0) {
1231                 partial_recv_show(noticeview, msginfo);
1232         }
1233 }
1234
1235 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1236                                        MsgInfo *msginfo)
1237 {
1238         if (partial_unmark(msginfo) == 0) {
1239                 partial_recv_show(noticeview, msginfo);
1240         }
1241 }
1242
1243 static void select_account_cb(GtkWidget *w, gpointer data)
1244 {
1245         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1246 }
1247
1248 static PrefsAccount *select_account_from_list(GList *ac_list)
1249 {
1250         GtkWidget *optmenu;
1251         GtkWidget *menu;
1252         gint account_id;
1253
1254         g_return_val_if_fail(ac_list != NULL, NULL);
1255         g_return_val_if_fail(ac_list->data != NULL, NULL);
1256
1257         optmenu = gtk_option_menu_new();
1258         menu = gtkut_account_menu_new(ac_list,
1259                         G_CALLBACK(select_account_cb),
1260                         &account_id);
1261         if (!menu)
1262                 return NULL;
1263         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1264         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1265         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1266         if (alertpanel_with_widget(
1267                                 _("Return Receipt Notification"),
1268                                 _("The message was sent to several of your "
1269                                   "accounts.\n"
1270                                   "Please choose which account do you want to "
1271                                   "use for sending the receipt notification:"),
1272                                 _("_Send Notification"), _("+_Cancel"), NULL,
1273                                 optmenu) != G_ALERTDEFAULT)
1274                 return NULL;
1275         return account_find_from_id(account_id);
1276 }
1277
1278 /*
1279  * \brief return selected messageview text, when nothing is
1280  *        selected and message was filtered, return complete text
1281  *
1282  * \param  pointer to Messageview
1283  *
1284  * \return pointer to text (needs to be free'd by calling func)
1285  */
1286 gchar *messageview_get_selection(MessageView *msgview)
1287 {
1288         TextView *textview;
1289         gchar *text = NULL;
1290         GtkTextView *edit = NULL;
1291         GtkTextBuffer *textbuf;
1292         gint body_pos = 0;
1293
1294         g_return_val_if_fail(msgview != NULL, NULL);
1295
1296         textview = messageview_get_current_textview(msgview);
1297         g_return_val_if_fail(textview != NULL, NULL);
1298
1299         edit = GTK_TEXT_VIEW(textview->text);
1300         g_return_val_if_fail(edit != NULL, NULL);
1301         body_pos = textview->body_pos;
1302
1303         textbuf = gtk_text_view_get_buffer(edit);
1304
1305         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1306                 return gtkut_text_view_get_selection(edit);
1307         else if (msgview->filtered) {
1308                 GtkTextIter start_iter, end_iter;
1309                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1310                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1311                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1312         } else
1313                 text = NULL;
1314
1315         return text;
1316 }
1317
1318 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1319 {
1320         MessageView *messageview = (MessageView *)data;
1321         messageview_save_as(messageview);
1322 }
1323
1324 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1325 {
1326         MessageView *messageview = (MessageView *)data;
1327 #ifndef USE_GNOMEPRINT
1328         gchar *cmdline = NULL;
1329         gchar *p;
1330 #endif
1331
1332         if (!messageview->msginfo) return;
1333 #ifndef USE_GNOMEPRINT
1334         cmdline = input_dialog(_("Print"),
1335                                _("Enter the print command line:\n"
1336                                  "('%s' will be replaced with file name)"),
1337                                prefs_common.print_cmd);
1338         if (!cmdline) return;
1339         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1340             strchr(p + 2, '%')) {
1341                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
1342                                  cmdline);
1343                 g_free(cmdline);
1344                 return;
1345         }
1346         procmsg_print_message(messageview->msginfo, cmdline);
1347         g_free(cmdline);
1348 #else
1349         if (!messageview->mimeview
1350         ||  !messageview->mimeview->textview
1351         ||  !messageview->mimeview->textview->text)
1352                 alertpanel_warning(_("Cannot print: the message doesn't "
1353                                      "contain text."));
1354
1355         gedit_print(
1356                 GTK_TEXT_VIEW(messageview->mimeview
1357                                 ->textview->text));
1358 #endif
1359 }
1360
1361 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1362 {
1363         MessageView *messageview = (MessageView *)data;
1364         messageview_destroy(messageview);
1365 }
1366
1367 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1368 {
1369         MessageView *messageview = (MessageView *)data;
1370         messageview_copy_clipboard(messageview);
1371 }
1372
1373 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1374 {
1375         MessageView *messageview = (MessageView *)data;
1376         messageview_select_all(messageview);
1377 }
1378
1379 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1380 {
1381         MessageView *messageview = (MessageView *)data;
1382         message_search(messageview);
1383 }
1384
1385 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1386 {
1387         MessageView *messageview = (MessageView *)data;
1388         const gchar *charset;
1389
1390         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1391                 charset = conv_get_charset_str((CharSet)action);
1392                 g_free(messageview->forced_charset);
1393                 messageview->forced_charset = g_strdup(charset);
1394                 procmime_force_charset(charset);
1395
1396                 messageview_show(messageview, messageview->msginfo, FALSE);
1397         }
1398 }
1399
1400 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1401 {
1402         MessageView *messageview = (MessageView *)data;
1403         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1404                 messageview->forced_encoding = (EncodingType)action;
1405
1406                 messageview_show(messageview, messageview->msginfo, FALSE);
1407
1408                 debug_print("forced encoding: %d\n", action);
1409         }
1410 }
1411
1412
1413 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1414 {
1415         MessageView *messageview = (MessageView *)data;
1416         SourceWindow *srcwin;
1417
1418         if (!messageview->msginfo) return;
1419
1420         srcwin = source_window_create();
1421         source_window_show_msg(srcwin, messageview->msginfo);
1422         source_window_show(srcwin);
1423 }
1424
1425 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1426 {
1427         MessageView *messageview = (MessageView *)data;
1428         MsgInfo *msginfo = messageview->msginfo;
1429
1430         messageview->all_headers =
1431                         GTK_CHECK_MENU_ITEM(widget)->active;
1432         if (!msginfo) return;
1433         messageview->msginfo = NULL;
1434         messageview_show(messageview, msginfo,
1435                          GTK_CHECK_MENU_ITEM(widget)->active);
1436         procmsg_msginfo_free(msginfo);
1437         main_window_set_menu_sensitive(messageview->mainwin);
1438 }
1439
1440 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1441 {
1442         MessageView *messageview = (MessageView *)data;
1443         PrefsAccount *ac = NULL;
1444         FolderItem *item = NULL;
1445
1446         if (messageview->msginfo)
1447                 item = messageview->msginfo->folder;
1448
1449         if (item) {
1450                 ac = account_find_from_item(item);
1451                 if (ac && ac->protocol == A_NNTP &&
1452                     item->stype == F_NEWS) {
1453                         compose_new(ac, item->path, NULL);
1454                         return;
1455                 }
1456         }
1457
1458         compose_new(ac, NULL, NULL);
1459 }
1460
1461 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1462 {
1463         MessageView *messageview = (MessageView *)data;
1464         GSList *msginfo_list = NULL;
1465
1466         g_return_if_fail(messageview->msginfo);
1467
1468         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1469         compose_reply_from_messageview(messageview, msginfo_list, action);
1470         g_slist_free(msginfo_list);
1471 }
1472
1473 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1474 {
1475         MessageView *messageview = (MessageView *)data;
1476         MsgInfo *msginfo;
1477
1478         if (!messageview->msginfo) return;
1479         msginfo = messageview->msginfo;
1480         if (!msginfo->folder) return;
1481         if (!folder_has_parent_of_type(msginfo->folder, F_DRAFT) &&
1482             !folder_has_parent_of_type(msginfo->folder, F_OUTBOX) &&
1483             !folder_has_parent_of_type(msginfo->folder, F_QUEUE))
1484                 return;
1485
1486         compose_reedit(msginfo);
1487 }
1488
1489 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1490 {
1491         addressbook_open(NULL);
1492 }
1493
1494 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1495 {
1496         MessageView *messageview = (MessageView *)data;
1497         MsgInfo *msginfo;
1498         gchar *from;
1499
1500         if (!messageview->msginfo) return;
1501         msginfo = messageview->msginfo;
1502         Xstrdup_a(from, msginfo->from, return);
1503         eliminate_address_comment(from);
1504         extract_address(from);
1505         addressbook_add_contact(msginfo->fromname, from, NULL);
1506 }
1507
1508 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1509 {
1510         MessageView *messageview = (MessageView *)data;
1511         FolderItem * item;
1512
1513         if (!messageview->msginfo) return;
1514
1515         item = messageview->msginfo->folder;
1516         summary_msginfo_filter_open(item,  messageview->msginfo,
1517                                     (PrefsFilterType)action, 0);
1518 }
1519
1520 static void create_processing_cb(gpointer data, guint action,
1521                                  GtkWidget *widget)
1522 {
1523         MessageView *messageview = (MessageView *)data;
1524         FolderItem * item;
1525
1526         if (!messageview->msginfo) return;
1527
1528         item = messageview->msginfo->folder;
1529         summary_msginfo_filter_open(item,  messageview->msginfo,
1530                                     (PrefsFilterType)action, 1);
1531 }
1532
1533 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1534 {
1535         about_show();
1536 }
1537
1538 static gboolean messageview_update_msg(gpointer source, gpointer data)
1539 {
1540         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1541         MessageView *messageview = (MessageView *)data;
1542
1543         if (messageview->msginfo != msginfo_update->msginfo)
1544                 return FALSE;
1545
1546         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1547                 messageview_clear(messageview);
1548                 messageview_update(messageview);
1549         }
1550
1551         return FALSE;
1552 }
1553
1554 void messageview_set_menu_sensitive(MessageView *messageview)
1555 {
1556         GtkItemFactory *ifactory;
1557         GtkWidget *menuitem;
1558
1559         if (!messageview || !messageview->new_window)
1560                 return;
1561         /* do some smart things */
1562         if (!messageview->menubar) return;
1563         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1564         if (!ifactory) return;
1565         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1566                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1567                 gtk_check_menu_item_set_active
1568                         (GTK_CHECK_MENU_ITEM(menuitem),
1569                          messageview->mimeview->textview->show_all_headers);
1570         }
1571 }