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, 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 "
 552                                    "return receipt is to be sent\n"
 553                                    "does not correspond to the return path:\n"
 554                                    "Notification address: %s\n"
 555                                    "Return path: %s\n"
 556                                    "It is advised to not to send the return "
 557                                    "receipt."), to, buf);
 558                 val = alertpanel_full(_("Warning"), message,
 559                                         _("Send"), _("+Don't Send"), NULL, FALSE,
 560                                         NULL, ALERT_WARNING, G_ALERTALTERNATE);
 561                 g_free(message);
 562                 if (val != G_ALERTDEFAULT)
 563                         return -1;
 564         }
 565
 566         ac_list = account_find_all_from_address(NULL, msginfo->to);
 567         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 568
 569         if (ac_list == NULL) {
 570                 AlertValue val =
 571                 alertpanel_full(_("Warning"),
 572                                 _("This message is asking for a return "
 573                                 "receipt notification\n"
 574                                 "but according to its 'To:' and 'CC:' "
 575                                 "headers it was not\nofficially addressed "
 576                                 "to you.\n"
 577                                 "It is advised to not to send the return ."
 578                                 "receipt."),
 579                                 _("Send"), _("+Don't Send"),NULL, FALSE,
 580                                 NULL, ALERT_WARNING, G_ALERTALTERNATE);
 581                 if (val != G_ALERTDEFAULT)
 582                         return -1;
 583         }
 584
 585         if (g_list_length(ac_list) > 1)
 586                 account = select_account_from_list(ac_list);
 587         else if (ac_list != NULL)
 588                 account = (PrefsAccount *) ac_list->data;
 589         g_list_free(ac_list);
 590
 591         if (account == NULL)
 592                 account = account_get_default();
 593         if (!account || account->protocol == A_NNTP) {
 594                 alertpanel_error(_("Account for sending mail is not specified.\n"
 595                                    "Please select a mail account before sending."));
 596                 return -1;
 597         }
 598
 599         /* write to temporary file */
 600         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 601                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 602
 603         if ((fp = g_fopen(tmp, "wb")) == NULL) {
 604                 FILE_OP_ERROR(tmp, "fopen");
 605                 return -1;
 606         }
 607
 608         /* chmod for security */
 609         if (change_file_mode_rw(fp, tmp) < 0) {
 610                 FILE_OP_ERROR(tmp, "chmod");
 611                 g_warning("can't change file mode\n");
 612         }
 613
 614         addr = g_strdup(to);
 615
 616         extract_address(addr);
 617         addrp = addr;
 618
 619         /* write queue headers */
 620         fprintf(fp, "AF:\n");
 621         fprintf(fp, "NF:0\n");
 622         fprintf(fp, "PS:10\n");
 623         fprintf(fp, "SRH:1\n");
 624         fprintf(fp, "SFN:\n");
 625         fprintf(fp, "DSR:\n");
 626         fprintf(fp, "MID:\n");
 627         fprintf(fp, "CFG:\n");
 628         fprintf(fp, "PT:0\n");
 629         fprintf(fp, "S:%s\n", account->address);
 630         fprintf(fp, "RQ:\n");
 631         if (account->smtp_server)
 632                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 633         else
 634                 fprintf(fp, "SSV:\n");
 635         fprintf(fp, "SSH:\n");
 636         fprintf(fp, "R:<%s>\n", addrp);
 637
 638         g_free(addrp);
 639
 640         /* check whether we need to save the message */
 641         outbox = account_get_special_folder(account, F_OUTBOX);
 642         if (folder_get_default_outbox() == outbox && !prefs_common.savemsg)
 643                 outbox = NULL;
 644         if (outbox) {
 645                 path = folder_item_get_identifier(outbox);
 646                 fprintf(fp, "SCF:%s\n", path);
 647                 g_free(path);
 648         }
 649
 650         fprintf(fp, "\n");
 651
 652         /* Date */
 653         get_rfc822_date(buf, sizeof(buf));
 654         fprintf(fp, "Date: %s\n", buf);
 655
 656         /* From */
 657         if (account->name && *account->name) {
 658                 notification_convert_header
 659                         (buf, sizeof(buf), account->name,
 660                          strlen("From: "));
 661                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 662         } else
 663                 fprintf(fp, "From: %s\n", account->address);
 664
 665         fprintf(fp, "To: %s\n", to);
 666
 667         /* Subject */
 668         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 669                                     strlen("Subject: "));
 670         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 671
 672         /* Message ID */
 673         generate_msgid(buf, sizeof(buf));
 674         fprintf(fp, "Message-ID: <%s>\n", buf);
 675
 676         if (fclose(fp) == EOF) {
 677                 FILE_OP_ERROR(tmp, "fclose");
 678                 g_unlink(tmp);
 679                 return -1;
 680         }
 681
 682         /* put it in queue */
 683         queue = account_get_special_folder(account, F_QUEUE);
 684         if (!queue) queue = folder_get_default_queue();
 685         if (!queue) {
 686                 g_warning("can't find queue folder\n");
 687                 g_unlink(tmp);
 688                 return -1;
 689         }
 690         folder_item_scan(queue);
 691         if ((num = folder_item_add_msg(queue, tmp, NULL, TRUE)) < 0) {
 692                 g_warning("can't queue the message\n");
 693                 g_unlink(tmp);
 694                 return -1;
 695         }
 696
 697         if (prefs_common.work_offline && !inc_offline_should_override())
 698                 return 0;
 699
 700         /* send it */
 701         path = folder_item_fetch_msg(queue, num);
 702         ok = procmsg_send_message_queue(path);
 703         g_free(path);
 704         folder_item_remove_msg(queue, num);
 705
 706         return ok;
 707 }
 708
 709 GList *messageview_get_window_list(void)
 710 {
 711         return messageview_list;
 712 }
 713
 714 static gboolean find_encrypted_func(GNode *node, gpointer data)
 715 {
 716         MimeInfo *mimeinfo = (MimeInfo *) node->data;
 717         MimeInfo **encinfo = (MimeInfo **) data;
 718
 719         if (privacy_mimeinfo_is_encrypted(mimeinfo)) {
 720                 *encinfo = mimeinfo;
 721                 return TRUE;
 722         }
 723
 724         return FALSE;
 725 }
 726
 727 static MimeInfo *find_encrypted_part(MimeInfo *rootinfo)
 728 {
 729         MimeInfo *encinfo = NULL;
 730
 731         g_node_traverse(rootinfo->node, G_IN_ORDER, G_TRAVERSE_ALL, -1,
 732                 find_encrypted_func, &encinfo);
 733
 734         return encinfo;
 735 }
 736
 737 gint messageview_show(MessageView *messageview, MsgInfo *msginfo,
 738                       gboolean all_headers)
 739 {
 740         gchar *file;
 741         MimeInfo *mimeinfo, *encinfo;
 742         gchar *subject = NULL;
 743         g_return_val_if_fail(msginfo != NULL, -1);
 744
 745         mimeinfo = procmime_scan_message(msginfo);
 746         if (!mimeinfo) {
 747                 textview_show_error(messageview->mimeview->textview);
 748                 return -1;
 749         }
 750
 751         while ((encinfo = find_encrypted_part(mimeinfo)) != NULL) {
 752                 debug_print("decrypting message part\n");
 753                 if (privacy_mimeinfo_decrypt(encinfo) < 0)
 754                         break;
 755         }
 756
 757         file = procmsg_get_message_file_path(msginfo);
 758         if (!file) {
 759                 g_warning("can't get message file path.\n");
 760                 procmime_mimeinfo_free_all(mimeinfo);
 761                 textview_show_error(messageview->mimeview->textview);
 762                 return -1;
 763         }
 764
 765         if (messageview->msginfo != msginfo) {
 766                 procmsg_msginfo_free(messageview->msginfo);
 767                 messageview->msginfo = procmsg_msginfo_get_full_info(msginfo);
 768                 if (!messageview->msginfo)
 769                         messageview->msginfo = procmsg_msginfo_copy(msginfo);
 770         }
 771         headerview_show(messageview->headerview, messageview->msginfo);
 772
 773         textview_set_all_headers(messageview->mimeview->textview,
 774                         messageview->all_headers);
 775
 776         mimeview_show_message(messageview->mimeview, mimeinfo, file);
 777
 778         if (messageview->window)
 779                 gtk_window_set_title(GTK_WINDOW(messageview->window),
 780                                 _("Sylpheed - Message View"));
 781         if (messageview->window && msginfo->subject) {
 782                 subject = g_strdup(msginfo->subject);
 783                 if (!g_utf8_validate(subject, -1, NULL)) {
 784                         g_free(subject);
 785                         subject = g_malloc(strlen(msginfo->subject)*2 +1);
 786                         conv_localetodisp(subject, strlen(msginfo->subject)*2 +1,
 787                                 msginfo->subject);
 788                 }
 789                 if (g_utf8_validate(subject, -1, NULL))
 790                         gtk_window_set_title(GTK_WINDOW(messageview->window),
 791                                 subject);
 792                 g_free(subject);
 793         }
 794
 795         messageview_set_position(messageview, 0);
 796
 797         if (messageview->msginfo->partial_recv)
 798                 partial_recv_show(messageview->noticeview,
 799                                   messageview->msginfo);
 800         else if ((messageview->msginfo->dispositionnotificationto ||
 801              messageview->msginfo->returnreceiptto) &&
 802             !MSG_IS_RETRCPT_SENT(messageview->msginfo->flags))
 803                 return_receipt_show(messageview->noticeview,
 804                                     messageview->msginfo);
 805         else
 806                 noticeview_hide(messageview->noticeview);
 807
 808         mimeinfo = procmime_mimeinfo_next(mimeinfo);
 809         if (mimeinfo && (mimeinfo->type != MIMETYPE_TEXT ||
 810             (strcmp(mimeinfo->subtype, "plain") &&
 811              strcmp(mimeinfo->subtype, "html")))) {
 812                 mimeview_show_part(messageview->mimeview,mimeinfo);
 813         }
 814
 815         g_free(file);
 816
 817         return 0;
 818 }
 819
 820 void messageview_reflect_prefs_pixmap_theme(void)
 821 {
 822         GList *cur;
 823         MessageView *msgview;
 824
 825         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 826                 msgview = (MessageView*)cur->data;
 827                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 828                 mimeview_update(msgview->mimeview);
 829         }
 830 }
 831
 832 void messageview_clear(MessageView *messageview)
 833 {
 834         procmsg_msginfo_free(messageview->msginfo);
 835         messageview->msginfo = NULL;
 836         messageview->filtered = FALSE;
 837         mimeview_clear(messageview->mimeview);
 838         headerview_clear(messageview->headerview);
 839         noticeview_hide(messageview->noticeview);
 840 }
 841
 842 void messageview_destroy(MessageView *messageview)
 843 {
 844         debug_print("destroy messageview\n");
 845         messageview_list = g_list_remove(messageview_list, messageview);
 846
 847         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
 848                               messageview->msginfo_update_callback_id);
 849
 850         headerview_destroy(messageview->headerview);
 851         mimeview_destroy(messageview->mimeview);
 852         noticeview_destroy(messageview->noticeview);
 853
 854         procmsg_msginfo_free(messageview->msginfo);
 855         toolbar_clear_list(TOOLBAR_MSGVIEW);
 856         if (messageview->toolbar) {
 857                 toolbar_destroy(messageview->toolbar);
 858                 g_free(messageview->toolbar);
 859         }
 860
 861         msgview_list = g_list_remove(msgview_list, messageview);
 862
 863         if (messageview->window)
 864                 gtk_widget_destroy(messageview->window);
 865         g_free(messageview);
 866 }
 867
 868 void messageview_delete(MessageView *msgview)
 869 {
 870         MsgInfo *msginfo = NULL;
 871         FolderItem *trash = NULL;
 872         PrefsAccount *ac = NULL;
 873
 874         if (msgview->msginfo && msgview->mainwin && msgview->mainwin->summaryview)
 875                 msginfo = summary_get_selected_msg(msgview->mainwin->summaryview);
 876
 877         /* need a procmsg_msginfo_equal() */
 878         if (msginfo && msgview->msginfo &&
 879             msginfo->msgnum == msgview->msginfo->msgnum &&
 880             msginfo->folder == msgview->msginfo->folder) {
 881                 summary_delete_trash(msgview->mainwin->summaryview);
 882         } else {
 883                 msginfo = msgview->msginfo;
 884
 885                 g_return_if_fail(msginfo != NULL);
 886
 887                 /* to get the trash folder, we have to choose either
 888                  * the folder's or account's trash default - we prefer
 889                  * the one in the account prefs */
 890                 if (msginfo->folder) {
 891                         if (NULL != (ac = account_find_from_item(msginfo->folder)))
 892                                 trash = account_get_special_folder(ac, F_TRASH);
 893                         if (!trash && msginfo->folder->folder)
 894                                 trash = msginfo->folder->folder->trash;
 895                         /* if still not found, use the default */
 896                         if (!trash)
 897                                 trash = folder_get_default_trash();
 898                 }
 899
 900                 g_return_if_fail(trash != NULL);
 901
 902                 if (prefs_common.immediate_exec)
 903                         /* TODO: Delete from trash */
 904                         folder_item_move_msg(trash, msginfo);
 905                 else {
 906                         procmsg_msginfo_set_to_folder(msginfo, trash);
 907                         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
 908                         /* NOTE: does not update to next message in summaryview */
 909                 }
 910         }
 911 }
 912
 913 /*
 914  * \brief update messageview with currently selected message in summaryview
 915  *        leave unchanged if summaryview is empty
 916  * \param pointer to MessageView
 917  */
 918 static void messageview_update(MessageView *msgview)
 919 {
 920         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 921
 922         g_return_if_fail(summaryview != NULL);
 923
 924         if (summaryview->selected) {
 925                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 926                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 927                                                       summaryview->selected);
 928                 if (msginfo == NULL)
 929                         return;
 930
 931                 messageview_show(msgview, msginfo,
 932                                  msgview->all_headers);
 933         }
 934 }
 935
 936 void messageview_quote_color_set(void)
 937 {
 938 }
 939
 940 void messageview_set_font(MessageView *messageview)
 941 {
 942 }
 943
 944 TextView *messageview_get_current_textview(MessageView *messageview)
 945 {
 946         TextView *text = NULL;
 947
 948         text = messageview->mimeview->textview;
 949
 950         return text;
 951 }
 952
 953 MimeInfo *messageview_get_selected_mime_part(MessageView *messageview)
 954 {
 955         return mimeview_get_selected_part(messageview->mimeview);
 956 }
 957
 958 void messageview_copy_clipboard(MessageView *messageview)
 959 {
 960         TextView *text;
 961
 962         text = messageview_get_current_textview(messageview);
 963         if (text) {
 964                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 965                 GtkTextBuffer *buffer = gtk_text_view_get_buffer(textview);
 966                 GtkClipboard *clipboard
 967                         = gtk_clipboard_get(GDK_SELECTION_CLIPBOARD);
 968
 969                 gtk_text_buffer_copy_clipboard(buffer, clipboard);
 970         }
 971 }
 972
 973 void messageview_select_all(MessageView *messageview)
 974 {
 975         TextView *text;
 976
 977         text = messageview_get_current_textview(messageview);
 978         if (text) {
 979                 GtkTextView *textview = GTK_TEXT_VIEW(text->text);
 980                 GtkTextBuffer *buffer;
 981                 GtkTextIter start, end;
 982
 983                 buffer = gtk_text_view_get_buffer(textview);
 984                 gtk_text_buffer_get_bounds(buffer, &start, &end);
 985                 gtk_text_buffer_select_range(buffer, &start, &end);
 986         }
 987 }
 988
 989 void messageview_set_position(MessageView *messageview, gint pos)
 990 {
 991         TextView *text;
 992
 993         text = messageview_get_current_textview(messageview);
 994         if (text)
 995                 textview_set_position(text, pos);
 996 }
 997
 998 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 999                                    gboolean case_sens)
1000 {
1001         TextView *text;
1002
1003         text = messageview_get_current_textview(messageview);
1004         if (text)
1005                 return textview_search_string(text, str, case_sens);
1006         return FALSE;
1007 }
1008
1009 gboolean messageview_search_string_backward(MessageView *messageview,
1010                                             const gchar *str,
1011                                             gboolean case_sens)
1012 {
1013         TextView *text;
1014
1015         text = messageview_get_current_textview(messageview);
1016         if (text)
1017                 return textview_search_string_backward(text,
1018                                                        str, case_sens);
1019         return FALSE;
1020 }
1021
1022 gboolean messageview_is_visible(MessageView *messageview)
1023 {
1024         return messageview->visible;
1025 }
1026
1027 void messageview_save_as(MessageView *messageview)
1028 {
1029         gchar *filename = NULL;
1030         MsgInfo *msginfo;
1031         gchar *src, *dest, *tmp;
1032
1033         if (!messageview->msginfo) return;
1034         msginfo = messageview->msginfo;
1035
1036         if (msginfo->subject) {
1037                 Xstrdup_a(filename, msginfo->subject, return);
1038                 subst_for_filename(filename);
1039         }
1040         dest = filesel_select_file_save(_("Save as"), filename);
1041         if (!dest) return;
1042         if (is_file_exist(dest)) {
1043                 AlertValue aval;
1044
1045                 aval = alertpanel(_("Overwrite"),
1046                                   _("Overwrite existing file?"),
1047                                   GTK_STOCK_OK, GTK_STOCK_CANCEL, NULL);
1048                 if (G_ALERTDEFAULT != aval) return;
1049         }
1050
1051         src = procmsg_get_message_file(msginfo);
1052         if (copy_file(src, dest, TRUE) < 0) {
1053                 tmp =  g_path_get_basename(dest);
1054                 alertpanel_error(_("Can't save the file '%s'."), tmp);
1055                 g_free(tmp);
1056         }
1057         g_free(dest);
1058         g_free(src);
1059 }
1060
1061 static gint messageview_delete_cb(GtkWidget *widget, GdkEventAny *event,
1062                                   MessageView *messageview)
1063 {
1064         messageview_destroy(messageview);
1065         return TRUE;
1066 }
1067
1068 static void messageview_size_allocate_cb(GtkWidget *widget,
1069                                          GtkAllocation *allocation)
1070 {
1071         g_return_if_fail(allocation != NULL);
1072
1073         prefs_common.msgwin_width  = allocation->width;
1074         prefs_common.msgwin_height = allocation->height;
1075 }
1076
1077 static gboolean key_pressed(GtkWidget *widget, GdkEventKey *event,
1078                         MessageView *messageview)
1079 {
1080         if (event && event->keyval == GDK_Escape && messageview->window) {
1081                 messageview_destroy(messageview);
1082                 return TRUE;
1083         }
1084         return FALSE;
1085 }
1086
1087 void messageview_toggle_view_real(MessageView *messageview)
1088 {
1089         MainWindow *mainwin = messageview->mainwin;
1090         union CompositeWin *cwin = &mainwin->win;
1091         GtkWidget *vpaned = NULL;
1092         GtkWidget *container = NULL;
1093         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
1094
1095         switch (mainwin->type) {
1096         case SEPARATE_NONE:
1097                 vpaned = cwin->sep_none.vpaned;
1098                 container = cwin->sep_none.hpaned;
1099                 break;
1100         case SEPARATE_FOLDER:
1101                 vpaned = cwin->sep_folder.vpaned;
1102                 container = mainwin->vbox_body;
1103                 break;
1104         case SEPARATE_MESSAGE:
1105         case SEPARATE_BOTH:
1106                 return;
1107         }
1108
1109         if (vpaned->parent != NULL) {
1110                 gtk_widget_ref(vpaned);
1111                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
1112                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
1113                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
1114         } else {
1115                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
1116                 gtk_container_add(GTK_CONTAINER(container), vpaned);
1117                 gtk_widget_unref(vpaned);
1118                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
1119                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
1120         }
1121 }
1122
1123 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
1124 {
1125         noticeview_set_text(noticeview, _("This message asks for a return receipt."));
1126         noticeview_set_button_text(noticeview, _("Send receipt"));
1127         noticeview_set_button_press_callback(noticeview,
1128                                              G_CALLBACK(return_receipt_send_clicked),
1129                                              (gpointer) msginfo);
1130         noticeview_show(noticeview);
1131 }
1132
1133 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
1134 {
1135         MsgInfo *tmpmsginfo;
1136         gchar *file;
1137
1138         file = procmsg_get_message_file_path(msginfo);
1139         if (!file) {
1140                 g_warning("can't get message file path.\n");
1141                 return;
1142         }
1143
1144         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
1145         tmpmsginfo->folder = msginfo->folder;
1146         tmpmsginfo->msgnum = msginfo->msgnum;
1147
1148         if (disposition_notification_send(tmpmsginfo) >= 0) {
1149                 procmsg_msginfo_set_flags(msginfo, MSG_RETRCPT_SENT, 0);
1150                 noticeview_hide(noticeview);
1151         }
1152
1153         procmsg_msginfo_free(tmpmsginfo);
1154         g_free(file);
1155 }
1156
1157 static void partial_recv_show(NoticeView *noticeview, MsgInfo *msginfo)
1158 {
1159         gchar *text = NULL;
1160         gchar *button1 = NULL;
1161         gchar *button2 = NULL;
1162         void  *button1_cb = NULL;
1163         void  *button2_cb = NULL;
1164
1165         if (!partial_msg_in_uidl_list(msginfo)) {
1166                 text = g_strdup_printf(_("This message has been partially "
1167                                 "retrieved,\nand has been deleted from the "
1168                                 "server."));
1169         } else {
1170                 switch (msginfo->planned_download) {
1171                 case POP3_PARTIAL_DLOAD_UNKN:
1172                         text = g_strdup_printf(_("This message has been "
1173                                         "partially retrieved;\nit is %s."),
1174                                         to_human_readable(
1175                                                 (off_t)(msginfo->total_size)));
1176                         button1 = _("Mark for download");
1177                         button2 = _("Mark for deletion");
1178                         button1_cb = partial_recv_dload_clicked;
1179                         button2_cb = partial_recv_del_clicked;
1180                         break;
1181                 case POP3_PARTIAL_DLOAD_DLOAD:
1182                         text = g_strdup_printf(_("This message has been "
1183                                         "partially retrieved;\nit is %s and "
1184                                         "will be downloaded."),
1185                                         to_human_readable(
1186                                                 (off_t)(msginfo->total_size)));
1187                         button1 = _("Unmark");
1188                         button1_cb = partial_recv_unmark_clicked;
1189                         button2 = _("Mark for deletion");
1190                         button2_cb = partial_recv_del_clicked;
1191                         break;
1192                 case POP3_PARTIAL_DLOAD_DELE:
1193                         text = g_strdup_printf(_("This message has been "
1194                                         "partially retrieved;\nit is %s and "
1195                                         "will be deleted."),
1196                                         to_human_readable(
1197                                                 (off_t)(msginfo->total_size)));
1198                         button1 = _("Mark for download");
1199                         button1_cb = partial_recv_dload_clicked;
1200                         button2 = _("Unmark");
1201                         button2_cb = partial_recv_unmark_clicked;
1202                         break;
1203                 default:
1204                         return;
1205                 }
1206         }
1207
1208         noticeview_set_text(noticeview, text);
1209         g_free(text);
1210         noticeview_set_button_text(noticeview, button1);
1211         noticeview_set_button_press_callback(noticeview,
1212                      G_CALLBACK(button1_cb), (gpointer) msginfo);
1213
1214         noticeview_set_2ndbutton_text(noticeview, button2);
1215         noticeview_set_2ndbutton_press_callback(noticeview,
1216                      G_CALLBACK(button2_cb), (gpointer) msginfo);
1217
1218         noticeview_show(noticeview);
1219 }
1220
1221 static void partial_recv_dload_clicked(NoticeView *noticeview,
1222                                        MsgInfo *msginfo)
1223 {
1224         if (partial_mark_for_download(msginfo) == 0) {
1225                 partial_recv_show(noticeview, msginfo);
1226         }
1227 }
1228
1229 static void partial_recv_del_clicked(NoticeView *noticeview,
1230                                        MsgInfo *msginfo)
1231 {
1232         if (partial_mark_for_delete(msginfo) == 0) {
1233                 partial_recv_show(noticeview, msginfo);
1234         }
1235 }
1236
1237 static void partial_recv_unmark_clicked(NoticeView *noticeview,
1238                                        MsgInfo *msginfo)
1239 {
1240         if (partial_unmark(msginfo) == 0) {
1241                 partial_recv_show(noticeview, msginfo);
1242         }
1243 }
1244
1245 static void select_account_cb(GtkWidget *w, gpointer data)
1246 {
1247         *(gint*)data = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(w), MENU_VAL_ID));
1248 }
1249
1250 static PrefsAccount *select_account_from_list(GList *ac_list)
1251 {
1252         GtkWidget *optmenu;
1253         GtkWidget *menu;
1254         gint account_id;
1255
1256         g_return_val_if_fail(ac_list != NULL, NULL);
1257         g_return_val_if_fail(ac_list->data != NULL, NULL);
1258
1259         optmenu = gtk_option_menu_new();
1260         menu = gtkut_account_menu_new(ac_list,
1261                         G_CALLBACK(select_account_cb),
1262                         &account_id);
1263         if (!menu)
1264                 return NULL;
1265         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
1266         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
1267         account_id = ((PrefsAccount *) ac_list->data)->account_id;
1268         if (alertpanel_with_widget(
1269                                 _("Return Receipt Notification"),
1270                                 _("The message was sent to several of your "
1271                                   "accounts.\n"
1272                                   "Please choose which account do you want to "
1273                                   "use for sending the receipt notification:"),
1274                                 _("Send Notification"), _("+Cancel"), NULL,
1275                                 optmenu) != G_ALERTDEFAULT)
1276                 return NULL;
1277         return account_find_from_id(account_id);
1278 }
1279
1280 /*
1281  * \brief return selected messageview text, when nothing is
1282  *        selected and message was filtered, return complete text
1283  *
1284  * \param  pointer to Messageview
1285  *
1286  * \return pointer to text (needs to be free'd by calling func)
1287  */
1288 gchar *messageview_get_selection(MessageView *msgview)
1289 {
1290         TextView *textview;
1291         gchar *text = NULL;
1292         GtkTextView *edit = NULL;
1293         GtkTextBuffer *textbuf;
1294         gint body_pos = 0;
1295
1296         g_return_val_if_fail(msgview != NULL, NULL);
1297
1298         textview = messageview_get_current_textview(msgview);
1299         g_return_val_if_fail(textview != NULL, NULL);
1300
1301         edit = GTK_TEXT_VIEW(textview->text);
1302         g_return_val_if_fail(edit != NULL, NULL);
1303         body_pos = textview->body_pos;
1304
1305         textbuf = gtk_text_view_get_buffer(edit);
1306
1307         if (gtk_text_buffer_get_selection_bounds(textbuf, NULL, NULL))
1308                 return gtkut_text_view_get_selection(edit);
1309         else if (msgview->filtered) {
1310                 GtkTextIter start_iter, end_iter;
1311                 gtk_text_buffer_get_iter_at_offset(textbuf, &start_iter, body_pos);
1312                 gtk_text_buffer_get_end_iter(textbuf, &end_iter);
1313                 gtk_text_buffer_get_text(textbuf, &start_iter, &end_iter, FALSE);
1314         } else
1315                 text = NULL;
1316
1317         return text;
1318 }
1319
1320 static void save_as_cb(gpointer data, guint action, GtkWidget *widget)
1321 {
1322         MessageView *messageview = (MessageView *)data;
1323         messageview_save_as(messageview);
1324 }
1325
1326 static void print_cb(gpointer data, guint action, GtkWidget *widget)
1327 {
1328         MessageView *messageview = (MessageView *)data;
1329 #ifndef USE_GNOMEPRINT
1330         gchar *cmdline = NULL;
1331         gchar *p;
1332 #endif
1333
1334         if (!messageview->msginfo) return;
1335 #ifndef USE_GNOMEPRINT
1336         cmdline = input_dialog(_("Print"),
1337                                _("Enter the print command line:\n"
1338                                  "('%s' will be replaced with file name)"),
1339                                prefs_common.print_cmd);
1340         if (!cmdline) return;
1341         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
1342             strchr(p + 2, '%')) {
1343                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
1344                                  cmdline);
1345                 g_free(cmdline);
1346                 return;
1347         }
1348         procmsg_print_message(messageview->msginfo, cmdline);
1349         g_free(cmdline);
1350 #else
1351         if (!messageview->mimeview
1352         ||  !messageview->mimeview->textview
1353         ||  !messageview->mimeview->textview->text)
1354                 alertpanel_warning(_("Cannot print: the message doesn't "
1355                                      "contain text."));
1356
1357         gedit_print(
1358                 GTK_TEXT_VIEW(messageview->mimeview
1359                                 ->textview->text));
1360 #endif
1361 }
1362
1363 static void close_cb(gpointer data, guint action, GtkWidget *widget)
1364 {
1365         MessageView *messageview = (MessageView *)data;
1366         messageview_destroy(messageview);
1367 }
1368
1369 static void copy_cb(gpointer data, guint action, GtkWidget *widget)
1370 {
1371         MessageView *messageview = (MessageView *)data;
1372         messageview_copy_clipboard(messageview);
1373 }
1374
1375 static void allsel_cb(gpointer data, guint action, GtkWidget *widget)
1376 {
1377         MessageView *messageview = (MessageView *)data;
1378         messageview_select_all(messageview);
1379 }
1380
1381 static void search_cb(gpointer data, guint action, GtkWidget *widget)
1382 {
1383         MessageView *messageview = (MessageView *)data;
1384         message_search(messageview);
1385 }
1386
1387 static void set_charset_cb(gpointer data, guint action, GtkWidget *widget)
1388 {
1389         MessageView *messageview = (MessageView *)data;
1390         const gchar *charset;
1391
1392         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1393                 charset = conv_get_charset_str((CharSet)action);
1394                 g_free(messageview->forced_charset);
1395                 messageview->forced_charset = g_strdup(charset);
1396                 procmime_force_charset(charset);
1397
1398                 messageview_show(messageview, messageview->msginfo, FALSE);
1399         }
1400 }
1401
1402 static void set_decode_cb(gpointer data, guint action, GtkWidget *widget)
1403 {
1404         MessageView *messageview = (MessageView *)data;
1405         if (GTK_CHECK_MENU_ITEM(widget)->active) {
1406                 messageview->forced_encoding = (EncodingType)action;
1407
1408                 messageview_show(messageview, messageview->msginfo, FALSE);
1409
1410                 debug_print("forced encoding: %d\n", action);
1411         }
1412 }
1413
1414
1415 static void view_source_cb(gpointer data, guint action, GtkWidget *widget)
1416 {
1417         MessageView *messageview = (MessageView *)data;
1418         SourceWindow *srcwin;
1419
1420         if (!messageview->msginfo) return;
1421
1422         srcwin = source_window_create();
1423         source_window_show_msg(srcwin, messageview->msginfo);
1424         source_window_show(srcwin);
1425 }
1426
1427 static void show_all_header_cb(gpointer data, guint action, GtkWidget *widget)
1428 {
1429         MessageView *messageview = (MessageView *)data;
1430         MsgInfo *msginfo = messageview->msginfo;
1431
1432         messageview->all_headers =
1433                         GTK_CHECK_MENU_ITEM(widget)->active;
1434         if (!msginfo) return;
1435         messageview->msginfo = NULL;
1436         messageview_show(messageview, msginfo,
1437                          GTK_CHECK_MENU_ITEM(widget)->active);
1438         procmsg_msginfo_free(msginfo);
1439         main_window_set_menu_sensitive(messageview->mainwin);
1440 }
1441
1442 static void compose_cb(gpointer data, guint action, GtkWidget *widget)
1443 {
1444         MessageView *messageview = (MessageView *)data;
1445         PrefsAccount *ac = NULL;
1446         FolderItem *item = NULL;
1447
1448         if (messageview->msginfo)
1449                 item = messageview->msginfo->folder;
1450
1451         if (item) {
1452                 ac = account_find_from_item(item);
1453                 if (ac && ac->protocol == A_NNTP &&
1454                     item->stype == F_NEWS) {
1455                         compose_new(ac, item->path, NULL);
1456                         return;
1457                 }
1458         }
1459
1460         compose_new(ac, NULL, NULL);
1461 }
1462
1463 static void reply_cb(gpointer data, guint action, GtkWidget *widget)
1464 {
1465         MessageView *messageview = (MessageView *)data;
1466         GSList *msginfo_list = NULL;
1467
1468         g_return_if_fail(messageview->msginfo);
1469
1470         msginfo_list = g_slist_append(msginfo_list, messageview->msginfo);
1471         compose_reply_from_messageview(messageview, msginfo_list, action);
1472         g_slist_free(msginfo_list);
1473 }
1474
1475 static void reedit_cb(gpointer data, guint action, GtkWidget *widget)
1476 {
1477         MessageView *messageview = (MessageView *)data;
1478         MsgInfo *msginfo;
1479
1480         if (!messageview->msginfo) return;
1481         msginfo = messageview->msginfo;
1482         if (!msginfo->folder) return;
1483         if (!folder_has_parent_of_type(msginfo->folder, F_DRAFT) &&
1484             !folder_has_parent_of_type(msginfo->folder, F_OUTBOX) &&
1485             !folder_has_parent_of_type(msginfo->folder, F_QUEUE))
1486                 return;
1487
1488         compose_reedit(msginfo);
1489 }
1490
1491 static void addressbook_open_cb(gpointer data, guint action, GtkWidget *widget)
1492 {
1493         addressbook_open(NULL);
1494 }
1495
1496 static void add_address_cb(gpointer data, guint action, GtkWidget *widget)
1497 {
1498         MessageView *messageview = (MessageView *)data;
1499         MsgInfo *msginfo;
1500         gchar *from;
1501
1502         if (!messageview->msginfo) return;
1503         msginfo = messageview->msginfo;
1504         Xstrdup_a(from, msginfo->from, return);
1505         eliminate_address_comment(from);
1506         extract_address(from);
1507         addressbook_add_contact(msginfo->fromname, from, NULL);
1508 }
1509
1510 static void create_filter_cb(gpointer data, guint action, GtkWidget *widget)
1511 {
1512         MessageView *messageview = (MessageView *)data;
1513         FolderItem * item;
1514
1515         if (!messageview->msginfo) return;
1516
1517         item = messageview->msginfo->folder;
1518         summary_msginfo_filter_open(item,  messageview->msginfo,
1519                                     (PrefsFilterType)action, 0);
1520 }
1521
1522 static void create_processing_cb(gpointer data, guint action,
1523                                  GtkWidget *widget)
1524 {
1525         MessageView *messageview = (MessageView *)data;
1526         FolderItem * item;
1527
1528         if (!messageview->msginfo) return;
1529
1530         item = messageview->msginfo->folder;
1531         summary_msginfo_filter_open(item,  messageview->msginfo,
1532                                     (PrefsFilterType)action, 1);
1533 }
1534
1535 static void about_cb(gpointer data, guint action, GtkWidget *widget)
1536 {
1537         about_show();
1538 }
1539
1540 static gboolean messageview_update_msg(gpointer source, gpointer data)
1541 {
1542         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
1543         MessageView *messageview = (MessageView *)data;
1544
1545         if (messageview->msginfo != msginfo_update->msginfo)
1546                 return FALSE;
1547
1548         if (msginfo_update->flags & MSGINFO_UPDATE_DELETED) {
1549                 messageview_clear(messageview);
1550                 messageview_update(messageview);
1551         }
1552
1553         return FALSE;
1554 }
1555
1556 void messageview_set_menu_sensitive(MessageView *messageview)
1557 {
1558         GtkItemFactory *ifactory;
1559         GtkWidget *menuitem;
1560
1561         if (!messageview || !messageview->new_window)
1562                 return;
1563         /* do some smart things */
1564         if (!messageview->menubar) return;
1565         ifactory = gtk_item_factory_from_widget(messageview->menubar);
1566         if (!ifactory) return;
1567         if (messageview->mainwin->type == SEPARATE_MESSAGE) {
1568                 menuitem = gtk_item_factory_get_widget(ifactory, "/View/Show all headers");
1569                 gtk_check_menu_item_set_active
1570                         (GTK_CHECK_MENU_ITEM(menuitem),
1571                          messageview->mimeview->textview->show_all_headers);
1572         }
1573 }