src/messageview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkvbox.h>
  26 #include <gtk/gtkcontainer.h>
  27 #include <gtk/gtkeditable.h>
  28 #include <gtk/gtkwindow.h>
  29 #include <gtk/gtktext.h>
  30 #include <gtk/gtkmenu.h>
  31 #include <gtk/gtkmenuitem.h>
  32 #include <stdio.h>
  33 #include <ctype.h>
  34 #include <string.h>
  35
  36 #include "main.h"
  37 #include "messageview.h"
  38 #include "message_search.h"
  39 #include "headerview.h"
  40 #include "summaryview.h"
  41 #include "textview.h"
  42 #include "mimeview.h"
  43 #include "menu.h"
  44 #include "about.h"
  45 #include "filesel.h"
  46 #include "sourcewindow.h"
  47 #include "addressbook.h"
  48 #include "alertpanel.h"
  49 #include "inputdialog.h"
  50 #include "manage_window.h"
  51 #include "procmsg.h"
  52 #include "procheader.h"
  53 #include "procmime.h"
  54 #include "account.h"
  55 #include "action.h"
  56 #include "prefs_common.h"
  57 #include "prefs_account.h"
  58 #include "gtkutils.h"
  59 #include "utils.h"
  60 #include "send_message.h"
  61 #include "stock_pixmap.h"
  62 #include "hooks.h"
  63 #include "filtering.h"
  64 #include "partial_download.h"
  65
  66 static GList *messageview_list = NULL;
  67
  68 static void messageview_destroy_cb      (GtkWidget      *widget,
  69                                          MessageView    *messageview);
  70 static void messageview_size_allocate_cb(GtkWidget      *widget,
  71                                          GtkAllocation  *allocation);
  72 static gboolean key_pressed             (GtkWidget      *widget,
  73                                          GdkEventKey    *event,
  74                                          MessageView    *messageview);
  75
  76 static void return_receipt_show         (NoticeView     *noticeview,
  77                                          MsgInfo        *msginfo);
  78 static void return_receipt_send_clicked (NoticeView     *noticeview,
  79                                          MsgInfo        *msginfo);
  80 static void partial_recv_show           (NoticeView     *noticeview,
  81                                          MsgInfo        *msginfo);
  82 static void partial_recv_dload_clicked  (NoticeView     *noticeview,
  83                                          MsgInfo        *msginfo);
  84 static void partial_recv_del_clicked    (NoticeView     *noticeview,
  85                                          MsgInfo        *msginfo);
  86 static void partial_recv_unmark_clicked (NoticeView     *noticeview,
  87                                          MsgInfo        *msginfo);
  88 static void save_as_cb                  (gpointer        data,
  89                                          guint           action,
  90                                          GtkWidget      *widget);
  91 static void print_cb                    (gpointer        data,
  92                                          guint           action,
  93                                          GtkWidget      *widget);
  94 static void close_cb                    (gpointer        data,
  95                                          guint           action,
  96                                          GtkWidget      *widget);
  97 static void copy_cb                     (gpointer        data,
  98                                          guint           action,
  99                                          GtkWidget      *widget);
 100 static void allsel_cb                   (gpointer        data,
 101                                          guint           action,
 102                                          GtkWidget      *widget);
 103 static void search_cb                   (gpointer        data,
 104                                          guint           action,
 105                                          GtkWidget      *widget);
 106
 107 static void set_charset_cb              (gpointer        data,
 108                                          guint           action,
 109                                          GtkWidget      *widget);
 110 static void set_decode_cb               (gpointer        data,
 111                                          guint           action,
 112                                          GtkWidget      *widget);
 113 static void view_source_cb              (gpointer        data,
 114                                          guint           action,
 115                                          GtkWidget      *widget);
 116 static void show_all_header_cb          (gpointer        data,
 117                                          guint           action,
 118                                          GtkWidget      *widget);
 119
 120 static void compose_cb                  (gpointer        data,
 121                                          guint           action,
 122                                          GtkWidget      *widget);
 123 static void reply_cb                    (gpointer        data,
 124                                          guint           action,
 125                                          GtkWidget      *widget);
 126 static void reedit_cb                   (gpointer        data,
 127                                          guint           action,
 128                                          GtkWidget      *widget);
 129
 130 static PrefsAccount *select_account_from_list
 131                                         (GList          *ac_list);
 132 static void addressbook_open_cb         (gpointer        data,
 133                                          guint           action,
 134                                          GtkWidget      *widget);
 135 static void add_address_cb              (gpointer        data,
 136                                          guint           action,
 137                                          GtkWidget      *widget);
 138 static void create_filter_cb            (gpointer        data,
 139                                          guint           action,
 140                                          GtkWidget      *widget);
 141 static void create_processing_cb        (gpointer        data,
 142                                          guint           action,
 143                                          GtkWidget      *widget);
 144
 145 static void about_cb                    (gpointer        data,
 146                                          guint           action,
 147                                          GtkWidget      *widget);
 148 static void messageview_update          (MessageView *msgview);
 149 static gboolean messageview_update_msg  (gpointer source, gpointer data);
 150
 151 static GList *msgview_list = NULL;
 152 static GtkItemFactoryEntry msgview_entries[] =
 153 {
 154         {N_("/_File"),                  NULL, NULL, 0, "<Branch>"},
 155         {N_("/_File/_Save as..."),      NULL, save_as_cb, 0, NULL},
 156         {N_("/_File/_Print..."),        NULL, print_cb, 0, NULL},
 157         {N_("/_File/---"),              NULL, NULL, 0, "<Separator>"},
 158         {N_("/_File/_Close"),           NULL, close_cb, 0, NULL},
 159
 160         {N_("/_Edit"),                  NULL, NULL, 0, "<Branch>"},
 161         {N_("/_Edit/_Copy"),            NULL, copy_cb, 0, NULL},
 162         {N_("/_Edit/Select _all"),      NULL, allsel_cb, 0, NULL},
 163         {N_("/_Edit/---"),              NULL, NULL, 0, "<Separator>"},
 164         {N_("/_Edit/_Find in current message..."),
 165                                         NULL, search_cb, 0, NULL},
 166
 167         {N_("/_View"),                  NULL, NULL, 0, "<Branch>"},
 168
 169 #define CODESET_SEPARATOR \
 170         {N_("/_View/_Code set/---"),    NULL, NULL, 0, "<Separator>"}
 171 #define CODESET_ACTION(action) \
 172         NULL, set_charset_cb, action, "/View/Code set/Auto detect"
 173
 174         {N_("/_View/_Code set"),        NULL, NULL, 0, "<Branch>"},
 175         {N_("/_View/_Code set/_Auto detect"),
 176                                         NULL, set_charset_cb, C_AUTO, "<RadioItem>"},
 177         CODESET_SEPARATOR,
 178         {N_("/_View/_Code set/7bit ascii (US-ASC_II)"),
 179          CODESET_ACTION(C_US_ASCII)},
 180
 181         {N_("/_View/_Code set/Unicode (_UTF-8)"),
 182          CODESET_ACTION(C_UTF_8)},
 183         CODESET_SEPARATOR,
 184         {N_("/_View/_Code set/Western European (ISO-8859-_1)"),
 185          CODESET_ACTION(C_ISO_8859_1)},
 186         {N_("/_View/_Code set/Western European (ISO-8859-15)"),
 187          CODESET_ACTION(C_ISO_8859_15)},
 188         CODESET_SEPARATOR,
 189         {N_("/_View/_Code set/Central European (ISO-8859-_2)"),
 190          CODESET_ACTION(C_ISO_8859_2)},
 191         CODESET_SEPARATOR,
 192         {N_("/_View/_Code set/_Baltic (ISO-8859-13)"),
 193          CODESET_ACTION(C_ISO_8859_13)},
 194         {N_("/_View/_Code set/Baltic (ISO-8859-_4)"),
 195          CODESET_ACTION(C_ISO_8859_4)},
 196         CODESET_SEPARATOR,
 197         {N_("/_View/_Code set/Greek (ISO-8859-_7)"),
 198          CODESET_ACTION(C_ISO_8859_7)},
 199         CODESET_SEPARATOR,
 200         {N_("/_View/_Code set/Turkish (ISO-8859-_9)"),
 201          CODESET_ACTION(C_ISO_8859_9)},
 202         CODESET_SEPARATOR,
 203         {N_("/_View/_Code set/Cyrillic (ISO-8859-_5)"),
 204          CODESET_ACTION(C_ISO_8859_5)},
 205         {N_("/_View/_Code set/Cyrillic (KOI8-_R)"),
 206          CODESET_ACTION(C_KOI8_R)},
 207         {N_("/_View/_Code set/Cyrillic (KOI8-U)"),
 208          CODESET_ACTION(C_KOI8_U)},
 209         {N_("/_View/_Code set/Cyrillic (Windows-1251)"),
 210          CODESET_ACTION(C_CP1251)},
 211         CODESET_SEPARATOR,
 212         {N_("/_View/_Code set/Japanese (ISO-2022-_JP)"),
 213          CODESET_ACTION(C_ISO_2022_JP)},
 214         {N_("/_View/_Code set/Japanese (ISO-2022-JP-2)"),
 215          CODESET_ACTION(C_ISO_2022_JP_2)},
 216         {N_("/_View/_Code set/Japanese (_EUC-JP)"),
 217          CODESET_ACTION(C_EUC_JP)},
 218         {N_("/_View/_Code set/Japanese (_Shift__JIS)"),
 219          CODESET_ACTION(C_SHIFT_JIS)},
 220         CODESET_SEPARATOR,
 221         {N_("/_View/_Code set/Simplified Chinese (_GB2312)"),
 222          CODESET_ACTION(C_GB2312)},
 223         {N_("/_View/_Code set/Traditional Chinese (_Big5)"),
 224          CODESET_ACTION(C_BIG5)},
 225         {N_("/_View/_Code set/Traditional Chinese (EUC-_TW)"),
 226          CODESET_ACTION(C_EUC_TW)},
 227         {N_("/_View/_Code set/Chinese (ISO-2022-_CN)"),
 228          CODESET_ACTION(C_ISO_2022_CN)},
 229         CODESET_SEPARATOR,
 230         {N_("/_View/_Code set/Korean (EUC-_KR)"),
 231          CODESET_ACTION(C_EUC_KR)},
 232         {N_("/_View/_Code set/Korean (ISO-2022-KR)"),
 233          CODESET_ACTION(C_ISO_2022_KR)},
 234         CODESET_SEPARATOR,
 235         {N_("/_View/_Code set/Thai (TIS-620)"),
 236          CODESET_ACTION(C_TIS_620)},
 237         {N_("/_View/_Code set/Thai (Windows-874)"),
 238          CODESET_ACTION(C_WINDOWS_874)},
 239
 240 #undef CODESET_SEPARATOR
 241 #undef CODESET_ACTION
 242
 243 #define DECODE_SEPARATOR \
 244         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"}
 245 #define DECODE_ACTION(action) \
 246          NULL, set_decode_cb, action, "/View/Decode/Auto detect"
 247         {N_("/_View/Decode"),           NULL, NULL, 0, "<Branch>"},
 248         {N_("/_View/Decode/_Auto detect"),
 249          NULL, set_decode_cb, 0, "<RadioItem>"},
 250         {N_("/_View/Decode/---"),               NULL, NULL, 0, "<Separator>"},
 251         {N_("/_View/Decode/_8bit"),             DECODE_ACTION(ENC_8BIT)},
 252         {N_("/_View/Decode/_Quoted printable"), DECODE_ACTION(ENC_QUOTED_PRINTABLE)},
 253         {N_("/_View/Decode/_Base64"),           DECODE_ACTION(ENC_BASE64)},
 254         {N_("/_View/Decode/_Uuencode"),         DECODE_ACTION(ENC_X_UUENCODE)},
 255
 256 #undef DECODE_SEPARATOR
 257 #undef DECODE_ACTION
 258
 259         {N_("/_View/---"),              NULL, NULL, 0, "<Separator>"},
 260         {N_("/_View/Mess_age source"),  NULL, view_source_cb, 0, NULL},
 261         {N_("/_View/Show all _headers"),NULL, show_all_header_cb, 0, "<ToggleItem>"},
 262
 263         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 264         {N_("/_Message/Compose _new message"),
 265                                         NULL, compose_cb, 0, NULL},
 266         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 267         {N_("/_Message/_Reply"),        NULL, reply_cb, COMPOSE_REPLY, NULL},
 268         {N_("/_Message/Repl_y to/_all"),
 269                                         NULL, reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 270         {N_("/_Message/Repl_y to/_sender"),
 271                                         NULL, reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 272         {N_("/_Message/Repl_y to/mailing _list"),
 273                                         NULL, reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 274         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 275         {N_("/_Message/_Forward"),      NULL, reply_cb, COMPOSE_FORWARD, NULL},
 276         {N_("/_Message/For_ward as attachment"),
 277                                         NULL, reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 278         {N_("/_Message/Redirec_t"),     NULL, reply_cb, COMPOSE_REDIRECT, NULL},
 279         {N_("/_Message/---"),           NULL, NULL, 0, "<Separator>"},
 280         {N_("/_Message/Re-_edit"),      NULL, reedit_cb, 0, NULL},
 281
 282         {N_("/_Tools"),                 NULL, NULL, 0, "<Branch>"},
 283         {N_("/_Tools/_Address book"),   NULL, addressbook_open_cb, 0, NULL},
 284         {N_("/_Tools/Add sender to address boo_k"),
 285                                         NULL, add_address_cb, 0, NULL},
 286         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 287         {N_("/_Tools/_Create filter rule"),
 288                                         NULL, NULL, 0, "<Branch>"},
 289         {N_("/_Tools/_Create filter rule/_Automatically"),
 290                                         NULL, create_filter_cb, FILTER_BY_AUTO, NULL},
 291         {N_("/_Tools/_Create filter rule/by _From"),
 292                                         NULL, create_filter_cb, FILTER_BY_FROM, NULL},
 293         {N_("/_Tools/_Create filter rule/by _To"),
 294                                         NULL, create_filter_cb, FILTER_BY_TO, NULL},
 295         {N_("/_Tools/_Create filter rule/by _Subject"),
 296                                         NULL, create_filter_cb, FILTER_BY_SUBJECT, NULL},
 297         {N_("/_Tools/Create processing rule"),
 298                                         NULL, NULL, 0, "<Branch>"},
 299         {N_("/_Tools/Create processing rule/_Automatically"),
 300                                         NULL, create_processing_cb, FILTER_BY_AUTO, NULL},
 301         {N_("/_Tools/Create processing rule/by _From"),
 302                                         NULL, create_processing_cb, FILTER_BY_FROM, NULL},
 303         {N_("/_Tools/Create processing rule/by _To"),
 304                                         NULL, create_processing_cb, FILTER_BY_TO, NULL},
 305         {N_("/_Tools/Create processing rule/by _Subject"),
 306                                         NULL, create_processing_cb, FILTER_BY_SUBJECT, NULL},
 307         {N_("/_Tools/---"),             NULL, NULL, 0, "<Separator>"},
 308         {N_("/_Tools/Actio_ns"),        NULL, NULL, 0, "<Branch>"},
 309
 310         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 311         {N_("/_Help/_About"),           NULL, about_cb, 0, NULL}
 312 };
 313
 314 MessageView *messageview_create(MainWindow *mainwin)
 315 {
 316         MessageView *messageview;
 317         GtkWidget *vbox;
 318         HeaderView *headerview;
 319         MimeView *mimeview;
 320         NoticeView *noticeview;
 321
 322         debug_print("Creating message view...\n");
 323         messageview = g_new0(MessageView, 1);
 324
 325         headerview = headerview_create();
 326
 327         noticeview = noticeview_create(mainwin);
 328
 329         mimeview = mimeview_create(mainwin);
 330         mimeview->textview = textview_create();
 331         mimeview->textview->messageview = messageview;
 332         mimeview->messageview = messageview;
 333
 334         vbox = gtk_vbox_new(FALSE, 0);
 335         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 336                            FALSE, FALSE, 0);
 337         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 338                            FALSE, FALSE, 0);
 339         gtk_box_pack_start(GTK_BOX(vbox),
 340                            GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 341         gtk_widget_show(vbox);
 342
 343         messageview->vbox        = vbox;
 344         messageview->new_window  = FALSE;
 345         messageview->window      = NULL;
 346         messageview->headerview  = headerview;
 347         messageview->mimeview    = mimeview;
 348         messageview->noticeview = noticeview;
 349         messageview->mainwin    = mainwin;
 350
 351         messageview->statusbar     = NULL;
 352         messageview->statusbar_cid = 0;
 353
 354         messageview->msginfo_update_callback_id =
 355                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, messageview_update_msg, (gpointer) messageview);
 356
 357         return messageview;
 358 }
 359
 360 GList *messageview_get_msgview_list(void)
 361 {
 362         return msgview_list;
 363 }
 364
 365 void messageview_update_actions_menu(MessageView *msgview)
 366 {
 367         GtkItemFactory *ifactory;
 368
 369         /* Messages opened in a new window do not have a menu bar */
 370         if (msgview->menubar == NULL)
 371                 return;
 372         ifactory = gtk_item_factory_from_widget(msgview->menubar);
 373         action_update_msgview_menu(ifactory, "/Tools/Actions", msgview);
 374 }
 375
 376 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 377 {
 378         GtkWidget *handlebox;
 379         GtkWidget *vbox;
 380         GtkWidget *menubar;
 381         GtkWidget *statusbar;
 382         guint n_menu_entries;
 383
 384         vbox = gtk_vbox_new(FALSE, 0);
 385         gtk_widget_show(vbox);
 386         gtk_container_add(GTK_CONTAINER(window), vbox);
 387
 388         n_menu_entries = sizeof(msgview_entries) / sizeof(msgview_entries[0]);
 389         menubar = menubar_create(window, msgview_entries,
 390                                  n_menu_entries, "<MessageView>", msgview);
 391         gtk_widget_show(menubar);
 392         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 393
 394         handlebox = gtk_handle_box_new();
 395         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 396         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 397                                           (gpointer)msgview);
 398
 399         statusbar = gtk_statusbar_new();
 400         gtk_widget_show(statusbar);
 401         gtk_box_pack_end(GTK_BOX(vbox), statusbar, FALSE, FALSE, 0);
 402         msgview->statusbar = statusbar;
 403         msgview->statusbar_cid = gtk_statusbar_get_context_id
 404                 (GTK_STATUSBAR(statusbar), "Message View");
 405
 406         msgview->handlebox = handlebox;
 407         msgview->menubar   = menubar;
 408
 409         gtk_container_add(GTK_CONTAINER(vbox),
 410                           GTK_WIDGET_PTR(msgview));
 411
 412         messageview_update_actions_menu(msgview);
 413
 414         msgview_list = g_list_append(msgview_list, msgview);
 415 }
 416
 417 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 418 {
 419         MessageView *msgview;
 420         GtkWidget *window;
 421
 422         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 423         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 424         gtk_window_set_resizable(GTK_WINDOW(window), TRUE);
 425         gtk_widget_set_size_request(window, prefs_common.msgwin_width,
 426                                     prefs_common.msgwin_height);
 427
 428         msgview = messageview_create(mainwin);
 429
 430         g_signal_connect(G_OBJECT(window), "size_allocate",
 431                          G_CALLBACK(messageview_size_allocate_cb),
 432                          msgview);
 433         g_signal_connect(G_OBJECT(window), "destroy",
 434                          G_CALLBACK(messageview_destroy_cb), msgview);
 435         g_signal_connect(G_OBJECT(window), "key_press_event",
 436                          G_CALLBACK(key_pressed), msgview);
 437
 438         messageview_add_toolbar(msgview, window);
 439
 440         gtk_widget_grab_focus(msgview->mimeview->textview->text);
 441         gtk_widget_show(window);
 442
 443         msgview->new_window = TRUE;
 444         msgview->window = window;
 445         msgview->visible = TRUE;
 446
 447         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 448                           prefs_common.toolbar_style);
 449         messageview_init(msgview);
 450
 451         return msgview;
 452 }
 453
 454 void messageview_init(MessageView *messageview)
 455 {
 456         headerview_init(messageview->headerview);
 457         mimeview_init(messageview->mimeview);
 458         /*messageview_set_font(messageview);*/
 459
 460         noticeview_hide(messageview->noticeview);
 461 }
 462
 463 static void notification_convert_header(gchar *dest, gint len,
 464                                         const gchar *src_,
 465                                         gint header_len)
 466 {
 467         char *src;
 468
 469         g_return_if_fail(src_ != NULL);
 470         g_return_if_fail(dest != NULL);
 471
 472         if (len < 1) return;
 473
 474         Xstrndup_a(src, src_, len, return);
 475
 476         remove_return(src);
 477
 478         if (is_ascii_str(src)) {
 479                 strncpy2(dest, src, len);
 480                 dest[len - 1] = '\0';
 481                 return;
 482         } else
 483                 conv_encode_header(dest, len, src, header_len, FALSE);
 484 }
 485
 486 static gint disposition_notification_send(MsgInfo *msginfo)
 487 {
 488         gchar buf[BUFFSIZE];
 489         gchar tmp[MAXPATHLEN + 1];
 490         FILE *fp;
 491         GList *ac_list;
 492         PrefsAccount *account;
 493         gint ok;
 494         gchar *to;
 495         FolderItem *queue, *outbox;
 496         gint num;
 497         gchar *path;
 498         gchar *addr;
 499         gchar *addrp;
 500
 501         if ((!msginfo->returnreceiptto) &&
 502             (!msginfo->dispositionnotificationto))
 503                 return -1;
 504
 505         /* RFC2298: Test for Return-Path */
 506         if (msginfo->dispositionnotificationto)
 507                 to = msginfo->dispositionnotificationto;
 508         else
 509                 to = msginfo->returnreceiptto;
 510
 511         ok = procheader_get_header_from_msginfo(msginfo, buf, sizeof(buf),
 512                                 "Return-Path:");
 513         if (ok == 0) {
 514                 gchar *to_addr = g_strdup(to);
 515                 extract_address(to_addr);
 516                 extract_address(buf);
 517                 ok = strcmp(to_addr, buf);
 518                 g_free(to_addr);
 519         } else {
 520                 strncpy(buf, _("<No Return-Path found>"),
 521                                 sizeof(buf));
 522         }
 523
 524         if (ok != 0) {
 525                 AlertValue val;
 526                 gchar *message;
 527                 message = g_strdup_printf(
 528                                  _("The notification address to which the "
 529                                    "return receipt is to be sent\n"
 530                                    "does not correspond to the return path:\n"
 531                                    "Notification address: %s\n"
 532                                    "Return path: %s\n"
 533                                    "It is advised to not to send the return "
 534                                    "receipt."), to, buf);
 535                 val = alertpanel_with_type(_("Warning"), message, _("Send"),
 536                                 _("+Don't Send"), NULL, NULL, ALERT_WARNING);
 537                 g_free(message);
 538                 if (val != G_ALERTDEFAULT)
 539                         return -1;
 540         }
 541
 542         ac_list = account_find_all_from_address(NULL, msginfo->to);
 543         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 544
 545         if (ac_list == NULL) {
 546                 alertpanel_error(_("This message is asking for a return "
 547                                    "receipt notification\n"
 548                                    "but according to its 'To:' and 'CC:' "
 549                                    "headers it was not\nofficially addressed "
 550                                    "to you.\n"
 551                                    "Receipt notification cancelled."));
 552                 return -1;
 553         }
 554
 555         if (g_list_length(ac_list) > 1)
 556                 account = select_account_from_list(ac_list);
 557         else
 558                 account = (PrefsAccount *) ac_list->data;
 559         g_list_free(ac_list);
 560
 561         if (account == NULL)
 562                 return -1;
 563
 564         /* write to temporary file */
 565         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 566                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 567
 568         if ((fp = fopen(tmp, "wb")) == NULL) {
 569                 FILE_OP_ERROR(tmp, "fopen");
 570                 return -1;
 571         }
 572
 573         /* chmod for security */
 574         if (change_file_mode_rw(fp, tmp) < 0) {
 575                 FILE_OP_ERROR(tmp, "chmod");
 576                 g_warning("can't change file mode\n");
 577         }
 578
 579         addr = g_strdup(to);
 580
 581         extract_address(addr);
 582         addrp = addr;
 583
 584         /* write queue headers */
 585         fprintf(fp, "AF:\n");
 586         fprintf(fp, "NF:0\n");
 587         fprintf(fp, "PS:10\n");
 588         fprintf(fp, "SRH:1\n");
 589         fprintf(fp, "SFN:\n");
 590         fprintf(fp, "DSR:\n");
 591         fprintf(fp, "MID:\n");
 592         fprintf(fp, "CFG:\n");
 593         fprintf(fp, "PT:0\n");
 594         fprintf(fp, "S:%s\n", account->address);
 595         fprintf(fp, "RQ:\n");
 596         if (account->smtp_server)
 597                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 598         else
 599                 fprintf(fp, "SSV:\n");
 600         fprintf(fp, "SSH:\n");
 601         fprintf(fp, "R:<%s>\n", addrp);
 602
 603         g_free(addrp);
 604
 605         /* check whether we need to save the message */
 606         outbox = account_get_special_folder(account, F_OUTBOX);
 607         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 608                 outbox = NULL;
 609         if (outbox) {
 610                 path = folder_item_get_identifier(outbox);
 611                 fprintf(fp, "SCF:%s\n", path);
 612                 g_free(path);
 613         }
 614
 615         fprintf(fp, "\n");
 616
 617         /* Date */
 618         get_rfc822_date(buf, sizeof(buf));
 619         fprintf(fp, "Date: %s\n", buf);
 620
 621         /* From */
 622         if (account->name && *account->name) {
 623                 notification_convert_header
 624                         (buf, sizeof(buf), account->name,
 625                          strlen("From: "));
 626                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 627         } else
 628                 fprintf(fp, "From: %s\n", account->address);
 629
 630         fprintf(fp, "To: %s\n", to);
 631
 632         /* Subject */
 633         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 634                                     strlen("Subject: "));
 635         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 636
 637         /* Message ID */
 638         generate_msgid(buf, sizeof(buf));
 639         fprintf(fp, "Message-ID: <%s>\n", buf);
 640
 641         if (fclose(fp) == EOF) {
 642                 FILE_OP_ERROR(tmp, "fclose");
 643                 unlink(tmp);
 644                 return -1;
 645         }
 646
 647         /* put it in queue */
 648         queue = account_get_special_folder(account, F_QUEUE);
 649         if (!queue) queue = folder_get_default_queue();
 650         if (!queue) {
 651                 g_warning("can't find queue folder\n");
 652                 unlink(tmp);
 653                 return -1;
 654         }
 655         folder_item_scan(queue);
 656         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 657                 g_warning("can't queue the message\n");
 658                 unlink(tmp);
 659                 return -1;
 660         }
 661
 662         if (prefs_common.work_offline)
 663                 if (alertpanel(_("Offline warning"),
 664                                _("You're working offline. Override?"),
 665                                _("Yes"), _("No"), NULL) != G_ALERTDEFAULT)
 666                         return 0;
 667
 668         /* send it */
 669         path = folder_item_fetch_msg(queue, num);
 670         ok = procmsg_send_message_queue(path);
 671         g_free(path);
 672         folder_item_remove_msg(queue, num);
 673
 674         return ok;
 675 }
 676
 677 GList *messageview_get_window_list(void)
 678 {
 679         return messageview_list;
 680 }
 681
 682 static gboolean find_encrypted_func(GNode *node, gpointer data)
 683 {
 684         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 685         MimeInfo **encinfo = (MimeInfo **) data;
 686
 687         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 688                 *encinfo = mimeinfo;
 689                 return TRUE;
 690         }
 691
 692         return FALSE;
 693 }
 694
 695 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 696 {
 697         MimeInfo *encinfo = NULL;
 698
 699         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 700                 find_encrypted_func, &encinfo);
 701
 702         return encinfo;
 703 }
 704
 705 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 706                       gboolean all_headers)
 707 {
 708         gchar *file;
 709         MimeInfo *mimeinfo, *encinfo;
 710
 711         g_return_val_if_fail(msginfo != NULL, -1);
 712
 713         mimeinfo = procmime_scan_message(msginfo);
 714         if (!mimeinfo) {
 715                 textview_show_error(messageview->mimeview->textview);
 716                 return -1;
 717         }
 718
 719         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 720                 debug_print("decrypting message part\n");
 721                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 722                         break;
 723         }
 724
 725         file = procmsg_get_message_file_path(msginfo);
 726         if (!file) {
 727                 g_warning("can't get message file path.\n");
 728                 procmime_mimeinfo_free_all(mimeinfo);
 729                 textview_show_error(messageview->mimeview->textview);
 730                 return -1;
 731         }
 732
 733         if (messageview->msginfo != msginfo) {
 734                 procmsg_msginfo_free(messageview->msginfo);
 735                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 736                 if (!messageview->msginfo)
 737                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 738         }
 739         headerview_show(messageview->headerview, messageview->msginfo);
 740
 741         messageview->all_headers = all_headers;
 742         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 743
 744         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 745         messageview_set_position(messageview, 0);
 746
 747         if (messageview->msginfo->partial_recv)
 748                 partial_recv_show(messageview->noticeview,
 749                                   messageview->msginfo);
 750         else if ((messageview->msginfo->dispositionnotificationto ||
 751              messageview->msginfo->returnreceiptto) &&
 752             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 753                 return_receipt_show(messageview->noticeview,
 754                                     messageview->msginfo);
 755         else
 756                 noticeview_hide(messageview->noticeview);
 757
 758         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 759         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT ||
 760             (strcmp(mimeinfo->subtype, "plain") &&
 761              strcmp(mimeinfo->subtype, "html")))) {
 762                 mimeview_show_part(messageview->mimeview,mimeinfo);
 763         }
 764
 765         g_free(file);
 766
 767         return 0;
 768 }
 769
 770 void messageview_reflect_prefs_pixmap_theme(void)
 771 {
 772         GList *cur;
 773         MessageView *msgview;
 774
 775         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 776                 msgview = (MessageView*)cur->data;
 777                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 778                 mimeview_update(msgview->mimeview);
 779         }
 780 }
 781
 782 void messageview_clear(MessageView *messageview)
 783 {
 784         procmsg_msginfo_free(messageview->msginfo);
 785         messageview->msginfo = NULL;
 786         messageview->filtered = FALSE;
 787         mimeview_clear(messageview->mimeview);
 788         headerview_clear(messageview->headerview);
 789         noticeview_hide(messageview->noticeview);
 790 }
 791
 792 void messageview_destroy(MessageView *messageview)
 793 {
 794         debug_print("destroy messageview\n");
 795         messageview_list = g_list_remove(messageview_list, messageview);
 796
 797         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 798                               messageview->msginfo_update_callback_id);
 799
 800         headerview_destroy(messageview->headerview);
 801         mimeview_destroy(messageview->mimeview);
 802         noticeview_destroy(messageview->noticeview);
 803
 804         procmsg_msginfo_free(messageview->msginfo);
 805         toolbar_clear_list(TOOLBAR_MSGVIEW);
 806         if (messageview->toolbar) {
 807                 toolbar_destroy(messageview->toolbar);
 808                 g_free(messageview->toolbar);
 809         }
 810
 811         msgview_list = g_list_remove(msgview_list, messageview);
 812
 813         g_free(messageview);
 814 }
 815
 816 void messageview_delete(MessageView *msgview)
 817 {
 818         MsgInfo *msginfo = NULL;
 819         FolderItem *trash = NULL;
 820         PrefsAccount *ac = NULL;
 821
 822         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 823                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 824
 825         /* need a procmsg_msginfo_equal() */
 826         if (msginfo && msgview->msginfo &&
 827             msginfo->msgnum == msgview->msginfo->msgnum &&
 828             msginfo->folder == msgview->msginfo->folder) {
 829                 summary_delete(msgview->mainwin->summaryview);
 830         } else {
 831                 msginfo = msgview->msginfo;
 832
 833                 g_return_if_fail(msginfo != NULL);
 834
 835                 /* to get the trash folder, we have to choose either
 836                  * the folder's or account's trash default - we prefer
 837                  * the one in the account prefs */
 838                 if (msginfo->folder) {
 839                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 840                                 trash = account_get_special_folder(ac, F_TRASH);
 841                         if (!trash && msginfo->folder->folder)
 842                                 trash = msginfo->folder->folder->trash;
 843                         /* if still not found, use the default */
 844                         if (!trash)
 845                                 trash = folder_get_default_trash();
 846                 }
 847
 848                 g_return_if_fail(trash != NULL);
 849
 850                 if (prefs_common.immediate_exec)
 851                         /* TODO: Delete from trash */
 852                         folder_item_move_msg(trash, msginfo);
 853                 else {
 854                         procmsg_msginfo_set_to_folder(msginfo, trash);
 855                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 856                         /* NOTE: does not update to next message in summaryview */
 857                 }
 858         }
 859 }
 860
 861 /*
 862  * \brief update messageview with currently selected message in summaryview
 863  *        leave unchanged if summaryview is empty
 864  * \param pointer to MessageView
 865  */
 866 static void messageview_update(MessageView *msgview)
 867 {
 868         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 869
 870         g_return_if_fail(summaryview != NULL);
 871
 872         if (summaryview->selected) {
 873                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 874                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 875                                                       summaryview->selected);
 876                 g_return_if_fail(msginfo != NULL);
 877
 878                 messageview_show(msgview, msginfo,
 879                                  msgview->all_headers);
 880         }
 881 }
 882
 883 void messageview_quote_color_set(void)
 884 {
 885 }
 886
 887 void messageview_set_font(MessageView *messageview)
 888 {
 889 }
 890
 891 TextView *messageview_get_current_textview(MessageView *messageview)
 892 {
 893         TextView *text = NULL;
 894
 895         text = messageview->mimeview->textview;
 896
 897         return text;
 898 }
 899
 900 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 901 {
 902         return mimeview_get_selected_part(messageview->mimeview);
 903 }
 904
 905 void messageview_copy_clipboard(MessageView *messageview)
 906 {
 907         TextView *text;
 908
 909         text = messageview_get_current_textview(messageview);
 910         if (text) {
 911                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 912                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 913                 GtkClipboard *clipboard
 914                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 915
 916                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 917         }
 918 }
 919
 920 void messageview_select_all(MessageView *messageview)
 921 {
 922         TextView *text;
 923         GtkTextView *edit = NULL;
 924         GtkTextBuffer *textbuf;
 925         gint body_pos = 0;
 926         GtkTextIter start, end;
 927
 928         g_return_if_fail(messageview != NULL);
 929
 930         text = messageview_get_current_textview(messageview);
 931         g_return_if_fail(text != NULL);
 932
 933         edit = GTK_TEXT_VIEW(text->text);
 934         g_return_if_fail(edit != NULL);
 935
 936         textbuf = gtk_text_view_get_buffer(edit);
 937         g_return_if_fail(textbuf != NULL);
 938
 939         gtk_text_buffer_get_bounds(textbuf, &start, &end);
 940
 941         gtk_text_buffer_move_mark_by_name(textbuf,
 942                 "selection_bound", &start);
 943         gtk_text_buffer_move_mark_by_name(textbuf,
 944                 "insert", &end);
 945 }
 946
 947 void messageview_set_position(MessageView *messageview, gint pos)
 948 {
 949         TextView *text;
 950
 951         text = messageview_get_current_textview(messageview);
 952         if (text)
 953                 textview_set_position(text, pos);
 954 }
 955
 956 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 957                                    gboolean case_sens)
 958 {
 959         TextView *text;
 960
 961         text = messageview_get_current_textview(messageview);
 962         if (text)
 963                 return textview_search_string(text, str, case_sens);
 964         return FALSE;
 965 }
 966
 967 gboolean messageview_search_string_backward(MessageView *messageview,
 968                                             const gchar *str,
 969                                             gboolean case_sens)
 970 {
 971         TextView *text;
 972
 973         text = messageview_get_current_textview(messageview);
 974         if (text)
 975                 return textview_search_string_backward(text,
 976                                                        str, case_sens);
 977         return FALSE;
 978 }
 979
 980 gboolean messageview_is_visible(MessageView *messageview)
 981 {
 982         return messageview->visible;
 983 }
 984
 985 void messageview_save_as(MessageView *messageview)
 986 {
 987         gchar *filename = NULL;
 988         MsgInfo *msginfo;
 989         gchar *src, *dest, *tmp;
 990
 991         if (!messageview->msginfo) return;
 992         msginfo = messageview->msginfo;
 993
 994         if (msginfo->subject) {
 995                 Xstrdup_a(filename, msginfo->subject, return);
 996                 subst_for_filename(filename);
 997         }
 998         dest = filesel_select_file_save(_("Save as"), filename);
 999         if (!dest) return;
1000         if (is_file_exist(dest)) {
1001                 AlertValue aval;
1002
1003                 aval = alertpanel(_("Overwrite"),
1004                                   _("Overwrite existing file?"),
1005                                   GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
1006                 if (G_ALERTDEFAULT != aval) return;
1007         }
1008
1009         src = procmsg_get_message_file(msginfo);
1010         if (copy_file(src, dest, TRUE) < 0) {
1011                 tmp =  g_path_get_basename(dest);
1012                 alertpanel_error(_("Can't save the file `%s'."), tmp);
1013                 g_free(tmp);
1014         }
1015         g_free(dest);
1016         g_free(src);
1017 }
1018
1019 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
1020 {
1021         messageview_destroy(messageview);
1022 }
1023
1024 static void messageview_size_allocate_cb(GtkWidget *widget,
1025                                          GtkAllocation *allocation)
1026 {
1027         g_return_if_fail(allocation != NULL);
1028
1029         prefs_common.msgwin_width  = allocation->width;
1030         prefs_common.msgwin_height = allocation->height;
1031 }
1032
1033 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1034                         MessageView *messageview)
1035 {
1036         if (event && event->keyval == GDK_Escape && messageview->window)
1037                 gtk_widget_destroy(messageview->window);
1038         return FALSE;
1039 }
1040
1041 void messageview_toggle_view_real(MessageView *messageview)
1042 {
1043         MainWindow *mainwin = messageview->mainwin;
1044         union CompositeWin *cwin = &mainwin->win;
1045         GtkWidget *vpaned = NULL;
1046         GtkWidget *container = NULL;
1047         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1048
1049         switch (mainwin->type) {
1050         case SEPARATE_NONE:
1051                 vpaned = cwin->sep_none.vpaned;
1052                 container = cwin->sep_none.hpaned;
1053                 break;
1054         case SEPARATE_FOLDER:
1055                 vpaned = cwin->sep_folder.vpaned;
1056                 container = mainwin->vbox_body;
1057                 break;
1058         case SEPARATE_MESSAGE:
1059         case SEPARATE_BOTH:
1060                 return;
1061         }
1062
1063         if (vpaned->parent != NULL) {
1064                 gtk_widget_ref(vpaned);
1065                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1066                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1067                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1068         } else {
1069                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1070                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1071                 gtk_widget_unref(vpaned);
1072                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1073                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1074         }
1075 }
1076
1077 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1078 {
1079         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1080         noticeview_set_button_text(noticeview, _("Send receipt"));
1081         noticeview_set_button_press_callback(noticeview,
1082                                              G_CALLBACK(return_receipt_send_clicked),
1083                                              (gpointer) msginfo);
1084         noticeview_show(noticeview);
1085 }
1086
1087 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1088 {
1089         MsgInfo *tmpmsginfo;
1090         gchar *file;
1091
1092         file = procmsg_get_message_file_path(msginfo);
1093         if (!file) {
1094                 g_warning("can't get message file path.\n");
1095                 return;
1096         }
1097
1098         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1099         tmpmsginfo->folder = msginfo->folder;
1100         tmpmsginfo->msgnum = msginfo->msgnum;
1101
1102         if (disposition_notification_send(tmpmsginfo) >= 0) {
1103                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1104                 noticeview_hide(noticeview);
1105         }
1106
1107         procmsg_msginfo_free(tmpmsginfo);
1108         g_free(file);
1109 }
1110
1111 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1112 {
1113         gchar *text = NULL;
1114         gchar *button1 = NULL;
1115         gchar *button2 = NULL;
1116         void  *button1_cb = NULL;
1117         void  *button2_cb = NULL;
1118
1119         if (!partial_msg_in_uidl_list(msginfo)) {
1120                 text = g_strdup_printf(_("This message has been partially "
1121                                 "retrieved,\nand has been deleted from the "
1122                                 "server."));
1123         } else {
1124                 switch (msginfo->planned_download) {
1125                 case POP3_PARTIAL_DLOAD_UNKN:
1126                         text = g_strdup_printf(_("This message has been "
1127                                         "partially retrieved;\nit is %s."),
1128                                         to_human_readable(
1129                                                 (off_t)(msginfo->total_size)));
1130                         button1 = _("Mark for download");
1131                         button2 = _("Mark for deletion");
1132                         button1_cb = partial_recv_dload_clicked;
1133                         button2_cb = partial_recv_del_clicked;
1134                         break;
1135                 case POP3_PARTIAL_DLOAD_DLOAD:
1136                         text = g_strdup_printf(_("This message has been "
1137                                         "partially retrieved;\nit is %s and "
1138                                         "will be downloaded."),
1139                                         to_human_readable(
1140                                                 (off_t)(msginfo->total_size)));
1141                         button1 = _("Unmark");
1142                         button1_cb = partial_recv_unmark_clicked;
1143                         button2 = _("Mark for deletion");
1144                         button2_cb = partial_recv_del_clicked;
1145                         break;
1146                 case POP3_PARTIAL_DLOAD_DELE:
1147                         text = g_strdup_printf(_("This message has been "
1148                                         "partially retrieved;\nit is %s and "
1149                                         "will be deleted."),
1150                                         to_human_readable(
1151                                                 (off_t)(msginfo->total_size)));
1152                         button1 = _("Mark for download");
1153                         button1_cb = partial_recv_dload_clicked;
1154                         button2 = _("Unmark");
1155                         button2_cb = partial_recv_unmark_clicked;
1156                         break;
1157                 default:
1158                         return;
1159                 }
1160         }
1161
1162         noticeview_set_text(noticeview, text);
1163         g_free(text);
1164         noticeview_set_button_text(noticeview, button1);
1165         noticeview_set_button_press_callback(noticeview,
1166                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1167
1168         noticeview_set_2ndbutton_text(noticeview, button2);
1169         noticeview_set_2ndbutton_press_callback(noticeview,
1170                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1171
1172         noticeview_show(noticeview);
1173 }
1174
1175 static void partial_recv_dload_clicked(NoticeView *noticeview,
1176                                        MsgInfo *msginfo)
1177 {
1178         if (partial_mark_for_download(msginfo) == 0) {
1179                 partial_recv_show(noticeview, msginfo);
1180         }
1181 }
1182
1183 static void partial_recv_del_clicked(NoticeView *noticeview,
1184                                        MsgInfo *msginfo)
1185 {
1186         if (partial_mark_for_delete(msginfo) == 0) {
1187                 partial_recv_show(noticeview, msginfo);
1188         }
1189 }
1190
1191 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1192                                        MsgInfo *msginfo)
1193 {
1194         if (partial_unmark(msginfo) == 0) {
1195                 partial_recv_show(noticeview, msginfo);
1196         }
1197 }
1198
1199 static void select_account_cb(GtkWidget *w, gpointer data)
1200 {
1201         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1202 }
1203
1204 static PrefsAccount *select_account_from_list(GList *ac_list)
1205 {
1206         GtkWidget *optmenu;
1207         GtkWidget *menu;
1208         gint account_id;
1209
1210         g_return_val_if_fail(ac_list != NULL, NULL);
1211         g_return_val_if_fail(ac_list->data != NULL, NULL);
1212
1213         optmenu = gtk_option_menu_new();
1214         menu = gtkut_account_menu_new(ac_list,
1215                         G_CALLBACK(select_account_cb),
1216                         &account_id);
1217         if (!menu)
1218                 return NULL;
1219         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1220         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1221         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1222         if (alertpanel_with_widget(
1223                                 _("Return Receipt Notification"),
1224                                 _("The message was sent to several of your "
1225                                   "accounts.\n"
1226                                   "Please choose which account do you want to "
1227                                   "use for sending the receipt notification:"),
1228                                 _("Send Notification"), _("+Cancel"), NULL,
1229                                 optmenu) != G_ALERTDEFAULT)
1230                 return NULL;
1231         return account_find_from_id(account_id);
1232 }
1233
1234 /*
1235  * \brief return selected messageview text, when nothing is
1236  *        selected and message was filtered, return complete text
1237  *
1238  * \param  pointer to Messageview
1239  *
1240  * \return pointer to text (needs to be free'd by calling func)
1241  */
1242 gchar *messageview_get_selection(MessageView *msgview)
1243 {
1244         TextView *textview;
1245         gchar *text = NULL;
1246         GtkTextView *edit = NULL;
1247         GtkTextBuffer *textbuf;
1248         gint body_pos = 0;
1249
1250         g_return_val_if_fail(msgview != NULL, NULL);
1251
1252         textview = messageview_get_current_textview(msgview);
1253         g_return_val_if_fail(textview != NULL, NULL);
1254
1255         edit = GTK_TEXT_VIEW(textview->text);
1256         g_return_val_if_fail(edit != NULL, NULL);
1257         body_pos = textview->body_pos;
1258
1259         textbuf = gtk_text_view_get_buffer(edit);
1260
1261         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1262                 return gtkut_text_view_get_selection(edit);
1263         else if (msgview->filtered) {
1264                 GtkTextIter start_iter, end_iter;
1265                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1266                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1267                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1268         } else
1269                 text = NULL;
1270
1271         return text;
1272 }
1273
1274 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1275 {
1276         MessageView *messageview = (MessageView *)data;
1277         messageview_save_as(messageview);
1278 }
1279
1280 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1281 {
1282         MessageView *messageview = (MessageView *)data;
1283         gchar *cmdline;
1284         gchar *p;
1285
1286         if (!messageview->msginfo) return;
1287
1288         cmdline = input_dialog(_("Print"),
1289                                _("Enter the print command line:\n"
1290                                  "(`%s' will be replaced with file name)"),
1291                                prefs_common.print_cmd);
1292         if (!cmdline) return;
1293         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1294             strchr(p + 2, '%')) {
1295                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
1296                                  cmdline);
1297                 g_free(cmdline);
1298                 return;
1299         }
1300
1301         procmsg_print_message(messageview->msginfo, cmdline);
1302         g_free(cmdline);
1303 }
1304
1305 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1306 {
1307         MessageView *messageview = (MessageView *)data;
1308         gtk_widget_destroy(messageview->window);
1309 }
1310
1311 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1312 {
1313         MessageView *messageview = (MessageView *)data;
1314         messageview_copy_clipboard(messageview);
1315 }
1316
1317 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1318 {
1319         MessageView *messageview = (MessageView *)data;
1320         messageview_select_all(messageview);
1321 }
1322
1323 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1324 {
1325         MessageView *messageview = (MessageView *)data;
1326         message_search(messageview);
1327 }
1328
1329 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1330 {
1331         MessageView *messageview = (MessageView *)data;
1332         const gchar *charset;
1333
1334         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1335                 charset = conv_get_charset_str((CharSet)action);
1336                 g_free(messageview->forced_charset);
1337                 messageview->forced_charset = g_strdup(charset);
1338                 procmime_force_charset(charset);
1339
1340                 messageview_show(messageview, messageview->msginfo, FALSE);
1341         }
1342 }
1343
1344 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1345 {
1346         MessageView *messageview = (MessageView *)data;
1347         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1348                 messageview->forced_encoding = (EncodingType)action;
1349
1350                 messageview_show(messageview, messageview->msginfo, FALSE);
1351
1352                 debug_print("forced encoding: %d\n", action);
1353         }
1354 }
1355
1356
1357 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1358 {
1359         MessageView *messageview = (MessageView *)data;
1360         SourceWindow *srcwin;
1361
1362         if (!messageview->msginfo) return;
1363
1364         srcwin = source_window_create();
1365         source_window_show_msg(srcwin, messageview->msginfo);
1366         source_window_show(srcwin);
1367 }
1368
1369 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1370 {
1371         MessageView *messageview = (MessageView *)data;
1372         MsgInfo *msginfo = messageview->msginfo;
1373
1374         if (!msginfo) return;
1375         messageview->msginfo = NULL;
1376         messageview_show(messageview, msginfo,
1377                          GTK_CHECK_MENU_ITEM(widget)->active);
1378         procmsg_msginfo_free(msginfo);
1379         main_window_set_menu_sensitive(messageview->mainwin);
1380 }
1381
1382 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1383 {
1384         MessageView *messageview = (MessageView *)data;
1385         PrefsAccount *ac = NULL;
1386         FolderItem *item = NULL;
1387
1388         if (messageview->msginfo)
1389                 item = messageview->msginfo->folder;
1390
1391         if (item) {
1392                 ac = account_find_from_item(item);
1393                 if (ac && ac->protocol == A_NNTP &&
1394                     item->stype == F_NEWS) {
1395                         compose_new(ac, item->path, NULL);
1396                         return;
1397                 }
1398         }
1399
1400         compose_new(ac, NULL, NULL);
1401 }
1402
1403 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1404 {
1405         MessageView *messageview = (MessageView *)data;
1406         GSList *msginfo_list = NULL;
1407         MsgInfo *msginfo;
1408
1409         g_return_if_fail(messageview->msginfo);
1410
1411         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1412         compose_reply_from_messageview(messageview, msginfo_list, action);
1413         g_slist_free(msginfo_list);
1414 }
1415
1416 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1417 {
1418         MessageView *messageview = (MessageView *)data;
1419         MsgInfo *msginfo;
1420
1421         if (!messageview->msginfo) return;
1422         msginfo = messageview->msginfo;
1423         if (!msginfo->folder) return;
1424         if (msginfo->folder->stype != F_OUTBOX &&
1425             msginfo->folder->stype != F_DRAFT &&
1426             msginfo->folder->stype != F_QUEUE) return;
1427
1428         compose_reedit(msginfo);
1429 }
1430
1431 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1432 {
1433         addressbook_open(NULL);
1434 }
1435
1436 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1437 {
1438         MessageView *messageview = (MessageView *)data;
1439         MsgInfo *msginfo;
1440         gchar *from;
1441
1442         if (!messageview->msginfo) return;
1443         msginfo = messageview->msginfo;
1444         Xstrdup_a(from, msginfo->from, return);
1445         eliminate_address_comment(from);
1446         extract_address(from);
1447         addressbook_add_contact(msginfo->fromname, from, NULL);
1448 }
1449
1450 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1451 {
1452         MessageView *messageview = (MessageView *)data;
1453         FolderItem * item;
1454
1455         if (!messageview->msginfo) return;
1456
1457         item = messageview->msginfo->folder;
1458         summary_msginfo_filter_open(item,  messageview->msginfo,
1459                                     (PrefsFilterType)action, 0);
1460 }
1461
1462 static void create_processing_cb(gpointer data, guint action,
1463                                  GtkWidget *widget)
1464 {
1465         MessageView *messageview = (MessageView *)data;
1466         FolderItem * item;
1467
1468         if (!messageview->msginfo) return;
1469
1470         item = messageview->msginfo->folder;
1471         summary_msginfo_filter_open(item,  messageview->msginfo,
1472                                     (PrefsFilterType)action, 1);
1473 }
1474
1475 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1476 {
1477         about_show();
1478 }
1479
1480 static gboolean messageview_update_msg(gpointer source, gpointer data)
1481 {
1482         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1483         MessageView *messageview = (MessageView *)data;
1484
1485         if (messageview->msginfo != msginfo_update->msginfo)
1486                 return FALSE;
1487
1488         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1489                 messageview_clear(messageview);
1490                 messageview_update(messageview);
1491         }
1492
1493         return FALSE;
1494 }
1495
1496 void messageview_set_menu_sensitive(MessageView *messageview)
1497 {
1498         GtkItemFactory *ifactory;
1499         GtkWidget *menuitem;
1500
1501         if (!messageview || !messageview->new_window)
1502                 return;
1503         /* do some smart things */
1504         if (!messageview->menubar) return;
1505         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1506         if (!ifactory) return;
1507         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1508                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1509                 gtk_check_menu_item_set_active
1510                         (GTK_CHECK_MENU_ITEM(menuitem),
1511                          messageview->mimeview->textview->show_all_headers);
1512         }
1513 }