src/messageview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 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 <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkvbox.h>
  25 #include <gtk/gtkcontainer.h>
  26 #include <gtk/gtkeditable.h>
  27 #include <gtk/gtkwindow.h>
  28 #include <gtk/gtktext.h>
  29 #include <stdio.h>
  30 #include <ctype.h>
  31 #include <string.h>
  32
  33 #include "intl.h"
  34 #include "main.h"
  35 #include "messageview.h"
  36 #include "headerview.h"
  37 #include "summaryview.h"
  38 #include "textview.h"
  39 #include "imageview.h"
  40 #include "mimeview.h"
  41 #include "procmsg.h"
  42 #include "procheader.h"
  43 #include "procmime.h"
  44 #include "prefs_common.h"
  45 #include "gtkutils.h"
  46 #include "utils.h"
  47 #include "rfc2015.h"
  48 #include "about.h"
  49 #include "account.h"
  50 #include "alertpanel.h"
  51 #include "send.h"
  52 #include "pgptext.h"
  53 #include "menu.h"
  54 #include "stock_pixmap.h"
  55
  56 static void messageview_change_view_type(MessageView    *messageview,
  57                                          MessageType     type);
  58 static void messageview_destroy_cb      (GtkWidget      *widget,
  59                                          MessageView    *messageview);
  60 static void messageview_size_allocate_cb(GtkWidget      *widget,
  61                                          GtkAllocation  *allocation);
  62 static void key_pressed                 (GtkWidget      *widget,
  63                                          GdkEventKey    *event,
  64                                          MessageView    *messageview);
  65
  66 static void return_receipt_show         (NoticeView     *noticeview,
  67                                          MsgInfo        *msginfo);
  68 static void return_receipt_send_clicked (NoticeView     *noticeview,
  69                                          MsgInfo        *msginfo);
  70
  71 static PrefsAccount *select_account_from_list
  72                                         (GList          *ac_list);
  73
  74 static void messageview_menubar_cb      (gpointer        data,
  75                                          guint           action,
  76                                          GtkWidget      *widget);
  77
  78 static void messageview_close_cb        (gpointer        data,
  79                                          guint           action,
  80                                          GtkWidget      *widget);
  81 static GList *msgview_list = NULL;
  82
  83 MessageView *messageview_create(MainWindow *mainwin)
  84 {
  85         MessageView *messageview;
  86         GtkWidget *vbox;
  87         HeaderView *headerview;
  88         TextView *textview;
  89         ImageView *imageview;
  90         MimeView *mimeview;
  91         NoticeView *noticeview;
  92
  93         debug_print("Creating message view...\n");
  94         messageview = g_new0(MessageView, 1);
  95
  96         messageview->type = MVIEW_TEXT;
  97
  98         headerview = headerview_create();
  99
 100         noticeview = noticeview_create(mainwin);
 101
 102         textview = textview_create();
 103         textview->messageview = messageview;
 104
 105         imageview = imageview_create();
 106         imageview->messageview = messageview;
 107
 108         mimeview = mimeview_create();
 109         mimeview->textview = textview_create();
 110         mimeview->textview->messageview = messageview;
 111         mimeview->imageview = imageview;
 112         mimeview->messageview = messageview;
 113
 114         vbox = gtk_vbox_new(FALSE, 0);
 115         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 116                            FALSE, FALSE, 0);
 117         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 118                            FALSE, FALSE, 0);
 119         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(textview),
 120                            TRUE, TRUE, 0);
 121
 122         /* to remove without destroyed */
 123         gtk_widget_ref(GTK_WIDGET_PTR(textview));
 124         gtk_widget_ref(GTK_WIDGET_PTR(imageview));
 125         gtk_widget_ref(GTK_WIDGET_PTR(mimeview));
 126         gtk_widget_ref(GTK_WIDGET_PTR(mimeview->textview));
 127
 128         messageview->vbox       = vbox;
 129         messageview->new_window = FALSE;
 130         messageview->window     = NULL;
 131         messageview->headerview = headerview;
 132         messageview->textview   = textview;
 133         messageview->imageview  = imageview;
 134         messageview->mimeview   = mimeview;
 135         messageview->noticeview = noticeview;
 136         messageview->mainwin    = mainwin;
 137
 138         return messageview;
 139 }
 140
 141 static GtkItemFactoryEntry messageview_entries[] =
 142 {
 143         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 144         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 145         {N_("/_File/_Close"),                   "<control>W", messageview_close_cb, 0, NULL},
 146
 147         {N_("/_Message"),                       NULL, NULL, 0, "<Branch>"},
 148         {N_("/_Message/_Reply"),                "<control>R",   messageview_menubar_cb, COMPOSE_REPLY, NULL},
 149         {N_("/_Message/Repl_y to"),             NULL, NULL, 0, "<Branch>"},
 150         {N_("/_Message/Repl_y to/_all"),        "<shift><control>R", messageview_menubar_cb, COMPOSE_REPLY_TO_ALL, NULL},
 151         {N_("/_Message/Repl_y to/_sender"),     NULL, messageview_menubar_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 152         {N_("/_Message/Repl_y to/mailing _list"),
 153                                                 "<control>L", messageview_menubar_cb, COMPOSE_REPLY_TO_LIST, NULL},
 154 /*      {N_("/_Message/Follow-up and reply to"),NULL, messageview_menubar_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL}, */
 155         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 156         {N_("/_Message/_Forward"),              "<control><alt>F", messageview_menubar_cb, COMPOSE_FORWARD, NULL},
 157         {N_("/_Message/Redirect"),              NULL, messageview_menubar_cb, COMPOSE_REDIRECT, NULL},
 158         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 159         {N_("/_Message/_Delete"),               "<control>D", delete_msgview_cb,  0, NULL},
 160
 161         {N_("/_Help"),                          NULL, NULL, 0, "<Branch>"},
 162         {N_("/_Help/_About"),                   NULL, about_show, 0, NULL}
 163 };
 164
 165
 166 GList *messageview_get_msgview_list(void)
 167 {
 168         return msgview_list;
 169 }
 170
 171 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 172 {
 173         GtkWidget *handlebox;
 174         GtkWidget *vbox;
 175         GtkWidget *menubar;
 176         guint n_menu_entries;
 177
 178         vbox = gtk_vbox_new(FALSE, 0);
 179         gtk_widget_show(vbox);
 180         gtk_container_add(GTK_CONTAINER(window), vbox);
 181
 182         n_menu_entries = sizeof(messageview_entries) / sizeof(messageview_entries[0]);
 183         menubar = menubar_create(window, messageview_entries,
 184                                  n_menu_entries, "<MessageView>", msgview);
 185         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 186
 187         handlebox = gtk_handle_box_new();
 188         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 189         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 190                                           (gpointer)msgview);
 191         msgview->handlebox = handlebox;
 192         msgview->menubar   = menubar;
 193
 194         gtk_container_add(GTK_CONTAINER(vbox),
 195                           GTK_WIDGET_PTR(msgview));
 196 }
 197
 198 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 199 {
 200         GtkWidget *window;
 201         MessageView *msgview;
 202
 203         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 204         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 205         gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
 206         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
 207         gtk_widget_set_usize(window, prefs_common.msgwin_width,
 208                              prefs_common.msgwin_height);
 209
 210         msgview = messageview_create(mainwin);
 211
 212         gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
 213                            GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
 214                            msgview);
 215         gtk_signal_connect(GTK_OBJECT(window), "destroy",
 216                            GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
 217         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 218                            GTK_SIGNAL_FUNC(key_pressed), msgview);
 219
 220         messageview_add_toolbar(msgview, window);
 221
 222         gtk_widget_grab_focus(msgview->textview->text);
 223         gtk_widget_show_all(window);
 224
 225         msgview->new_window = TRUE;
 226         msgview->window = window;
 227         msgview->visible = TRUE;
 228
 229         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 230                           prefs_common.toolbar_style);
 231         messageview_init(msgview);
 232         msgview_list = g_list_append(msgview_list, msgview);
 233
 234         return msgview;
 235 }
 236
 237 void messageview_init(MessageView *messageview)
 238 {
 239         headerview_init(messageview->headerview);
 240         textview_init(messageview->textview);
 241         imageview_init(messageview->imageview);
 242         mimeview_init(messageview->mimeview);
 243         /*messageview_set_font(messageview);*/
 244
 245         noticeview_hide(messageview->noticeview);
 246 }
 247
 248 static void notification_convert_header(gchar *dest, gint len,
 249                                         const gchar *src_,
 250                                         gint header_len)
 251 {
 252         char *src;
 253
 254         g_return_if_fail(src_ != NULL);
 255         g_return_if_fail(dest != NULL);
 256
 257         if (len < 1) return;
 258
 259         Xstrndup_a(src, src_, len, return);
 260
 261         remove_return(src);
 262
 263         if (is_ascii_str(src)) {
 264                 strncpy2(dest, src, len);
 265                 dest[len - 1] = '\0';
 266                 return;
 267         } else
 268                 conv_encode_header(dest, len, src, header_len);
 269 }
 270
 271 static gint disposition_notification_queue(PrefsAccount * account,
 272                                            gchar * to, const gchar *file)
 273 {
 274         FolderItem *queue;
 275         gchar *tmp;
 276         FILE *fp, *src_fp;
 277         gchar buf[BUFFSIZE];
 278         gint num;
 279
 280         debug_print("queueing message...\n");
 281         g_return_val_if_fail(account != NULL, -1);
 282
 283         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
 284                               G_DIR_SEPARATOR, (gint)file);
 285         if ((fp = fopen(tmp, "wb")) == NULL) {
 286                 FILE_OP_ERROR(tmp, "fopen");
 287                 g_free(tmp);
 288                 return -1;
 289         }
 290         if ((src_fp = fopen(file, "rb")) == NULL) {
 291                 FILE_OP_ERROR(file, "fopen");
 292                 fclose(fp);
 293                 unlink(tmp);
 294                 g_free(tmp);
 295                 return -1;
 296         }
 297         if (change_file_mode_rw(fp, tmp) < 0) {
 298                 FILE_OP_ERROR(tmp, "chmod");
 299                 g_warning("can't change file mode\n");
 300         }
 301
 302         /* queueing variables */
 303         fprintf(fp, "AF:\n");
 304         fprintf(fp, "NF:0\n");
 305         fprintf(fp, "PS:10\n");
 306         fprintf(fp, "SRH:1\n");
 307         fprintf(fp, "SFN:\n");
 308         fprintf(fp, "DSR:\n");
 309         fprintf(fp, "MID:\n");
 310         fprintf(fp, "CFG:\n");
 311         fprintf(fp, "PT:0\n");
 312         fprintf(fp, "S:%s\n", account->address);
 313         fprintf(fp, "RQ:\n");
 314         if (account->smtp_server)
 315                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 316         else
 317                 fprintf(fp, "SSV:\n");
 318         if (account->nntp_server)
 319                 fprintf(fp, "NSV:%s\n", account->nntp_server);
 320         else
 321                 fprintf(fp, "NSV:\n");
 322         fprintf(fp, "SSH:\n");
 323         fprintf(fp, "R:<%s>", to);
 324         fprintf(fp, "\n");
 325         fprintf(fp, "\n");
 326
 327         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
 328                 if (fputs(buf, fp) == EOF) {
 329                         FILE_OP_ERROR(tmp, "fputs");
 330                         fclose(fp);
 331                         fclose(src_fp);
 332                         unlink(tmp);
 333                         g_free(tmp);
 334                         return -1;
 335                 }
 336         }
 337
 338         fclose(src_fp);
 339         if (fclose(fp) == EOF) {
 340                 FILE_OP_ERROR(tmp, "fclose");
 341                 unlink(tmp);
 342                 g_free(tmp);
 343                 return -1;
 344         }
 345
 346         queue = folder_get_default_queue();
 347         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
 348                 g_warning("can't queue the message\n");
 349                 unlink(tmp);
 350                 g_free(tmp);
 351                 return -1;
 352         }
 353         g_free(tmp);
 354
 355         return 0;
 356 }
 357
 358 static gint disposition_notification_send(MsgInfo *msginfo)
 359 {
 360         gchar buf[BUFFSIZE];
 361         gchar tmp[MAXPATHLEN + 1];
 362         FILE *fp;
 363         GSList *to_list;
 364         GList *ac_list;
 365         PrefsAccount *account;
 366         gint ok;
 367         gchar *to;
 368
 369         if ((!msginfo->returnreceiptto) &&
 370             (!msginfo->dispositionnotificationto))
 371                 return -1;
 372
 373         /* RFC2298: Test for Return-Path */
 374         if (msginfo->dispositionnotificationto)
 375                 to = msginfo->dispositionnotificationto;
 376         else
 377                 to = msginfo->returnreceiptto;
 378
 379         ok = get_header_from_msginfo(msginfo, buf, sizeof(buf),
 380                                 "Return-Path:");
 381         if (ok == 0) {
 382                 gchar *to_addr = g_strdup(to);
 383                 extract_address(to_addr);
 384                 extract_address(buf);
 385                 ok = strcmp(to_addr, buf);
 386                 g_free(to_addr);
 387         } else {
 388                 strncpy(buf, _("<No Return-Path found>"),
 389                                 sizeof(buf));
 390         }
 391
 392         if (ok != 0) {
 393                 AlertValue val;
 394                 gchar *message;
 395                 message = g_strdup_printf(
 396                                  _("The notification address to which the "
 397                                    "return receipt is to be sent\n"
 398                                    "does not correspond to the return path:\n"
 399                                    "Notification address: %s\n"
 400                                    "Return path: %s\n"
 401                                    "It is advised to not to send the return "
 402                                    "receipt."), to, buf);
 403                 val = alertpanel(_("Warning"), message, _("Send"),
 404                                 _("+Don't Send"), NULL);
 405                 if (val != G_ALERTDEFAULT)
 406                         return -1;
 407         }
 408
 409         ac_list = account_find_all_from_address(NULL, msginfo->to);
 410         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 411
 412         if (ac_list == NULL) {
 413                 alertpanel_error(_("This message is asking for a return "
 414                                    "receipt notification\n"
 415                                    "but according to its 'To:' and 'CC:' "
 416                                    "headers it was not\nofficially addressed "
 417                                    "to you.\n"
 418                                    "Receipt notification cancelled."));
 419                 return -1;
 420         }
 421
 422         if (g_list_length(ac_list) > 1)
 423                 account = select_account_from_list(ac_list);
 424         else
 425                 account = (PrefsAccount *) ac_list->data;
 426         g_list_free(ac_list);
 427
 428         if (account == NULL)
 429                 return -1;
 430
 431         /* write to temporary file */
 432         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 433                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 434
 435         if ((fp = fopen(tmp, "wb")) == NULL) {
 436                 FILE_OP_ERROR(tmp, "fopen");
 437                 return -1;
 438         }
 439
 440         /* chmod for security */
 441         if (change_file_mode_rw(fp, tmp) < 0) {
 442                 FILE_OP_ERROR(tmp, "chmod");
 443                 g_warning("can't change file mode\n");
 444         }
 445
 446         /* Date */
 447         get_rfc822_date(buf, sizeof(buf));
 448         fprintf(fp, "Date: %s\n", buf);
 449
 450         /* From */
 451         if (account->name && *account->name) {
 452                 notification_convert_header
 453                         (buf, sizeof(buf), account->name,
 454                          strlen("From: "));
 455                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 456         } else
 457                 fprintf(fp, "From: %s\n", account->address);
 458
 459         fprintf(fp, "To: %s\n", to);
 460
 461         /* Subject */
 462         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 463                                     strlen("Subject: "));
 464         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 465
 466         if (fclose(fp) == EOF) {
 467                 FILE_OP_ERROR(tmp, "fclose");
 468                 unlink(tmp);
 469                 return -1;
 470         }
 471
 472         to_list = address_list_append(NULL, to);
 473         ok = send_message(tmp, account, to_list);
 474
 475         if (ok < 0) {
 476                 if (prefs_common.queue_msg) {
 477                         AlertValue val;
 478
 479                         val = alertpanel
 480                                 (_("Queueing"),
 481                                  _("Error occurred while sending the notification.\n"
 482                                    "Put this notification into queue folder?"),
 483                                  _("OK"), _("Cancel"), NULL);
 484                         if (G_ALERTDEFAULT == val) {
 485                                 ok = disposition_notification_queue(account, to, tmp);
 486                                 if (ok < 0)
 487                                         alertpanel_error(_("Can't queue the notification."));
 488                         }
 489                 } else
 490                         alertpanel_error_log(_("Error occurred while sending the notification."));
 491         }
 492
 493         if (unlink(tmp) < 0) FILE_OP_ERROR(tmp, "unlink");
 494
 495         return ok;
 496 }
 497
 498 void messageview_show(MessageView *messageview, MsgInfo *msginfo,
 499                       gboolean all_headers)
 500 {
 501         FILE *fp;
 502         gchar *file;
 503         MimeInfo *mimeinfo;
 504         MsgInfo *tmpmsginfo;
 505
 506         g_return_if_fail(msginfo != NULL);
 507         messageview->msginfo = msginfo;
 508
 509 #if USE_GPGME
 510         if ((fp = procmsg_open_message_decrypted(msginfo, &mimeinfo)) == NULL)
 511                 return;
 512 #else /* !USE_GPGME */
 513         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
 514         mimeinfo = procmime_scan_mime_header(fp);
 515 #endif /* USE_GPGME */
 516         fclose(fp);
 517         if (!mimeinfo) return;
 518
 519         file = procmsg_get_message_file_path(msginfo);
 520         if (!file) {
 521                 g_warning("can't get message file path.\n");
 522                 procmime_mimeinfo_free_all(mimeinfo);
 523                 return;
 524         }
 525
 526         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
 527
 528         headerview_show(messageview->headerview, tmpmsginfo);
 529         procmsg_msginfo_free(tmpmsginfo);
 530
 531         messageview->all_headers = all_headers;
 532         textview_set_all_headers(messageview->textview, all_headers);
 533         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 534
 535         if (mimeinfo->mime_type != MIME_TEXT &&
 536             mimeinfo->mime_type != MIME_TEXT_HTML) {
 537                 messageview_change_view_type(messageview, MVIEW_MIME);
 538                 mimeview_show_message(messageview->mimeview, mimeinfo, file);
 539         } else {
 540                 messageview_change_view_type(messageview, MVIEW_TEXT);
 541                 textview_show_message(messageview->textview, mimeinfo, file);
 542                 procmime_mimeinfo_free_all(mimeinfo);
 543         }
 544
 545         if (MSG_IS_RETRCPT_PENDING(msginfo->flags))
 546                 return_receipt_show(messageview->noticeview, msginfo);
 547         else
 548                 noticeview_hide(messageview->noticeview);
 549
 550         g_free(file);
 551 }
 552
 553 static void messageview_change_view_type(MessageView *messageview,
 554                                          MessageType type)
 555 {
 556         TextView *textview = messageview->textview;
 557         MimeView *mimeview = messageview->mimeview;
 558
 559         if (messageview->type == type) return;
 560
 561         if (type == MVIEW_MIME) {
 562                 gtkut_container_remove
 563                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 564                          GTK_WIDGET_PTR(textview));
 565                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 566                                    GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 567                 gtk_container_add(GTK_CONTAINER(mimeview->vbox),
 568                                   GTK_WIDGET_PTR(textview));
 569         } else if (type == MVIEW_TEXT) {
 570                 gtkut_container_remove
 571                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 572                          GTK_WIDGET_PTR(mimeview));
 573
 574                 if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent)
 575                         gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
 576                                                GTK_WIDGET_PTR(textview));
 577
 578                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 579                                    GTK_WIDGET_PTR(textview), TRUE, TRUE, 0);
 580         } else
 581                 return;
 582
 583         messageview->type = type;
 584 }
 585
 586 void messageview_reflect_prefs_pixmap_theme(void)
 587 {
 588         GList *cur;
 589         MessageView *msgview;
 590
 591         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 592                 msgview = (MessageView*)cur->data;
 593                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 594         }
 595 }
 596
 597 void messageview_clear(MessageView *messageview)
 598 {
 599         messageview_change_view_type(messageview, MVIEW_TEXT);
 600         headerview_clear(messageview->headerview);
 601         textview_clear(messageview->textview);
 602         imageview_clear(messageview->imageview);
 603         noticeview_hide(messageview->noticeview);
 604 }
 605
 606 void messageview_destroy(MessageView *messageview)
 607 {
 608         GtkWidget *textview  = GTK_WIDGET_PTR(messageview->textview);
 609         GtkWidget *imageview = GTK_WIDGET_PTR(messageview->imageview);
 610         GtkWidget *mimeview  = GTK_WIDGET_PTR(messageview->mimeview);
 611
 612         debug_print("destroy messageview\n");
 613         headerview_destroy(messageview->headerview);
 614         textview_destroy(messageview->textview);
 615         imageview_destroy(messageview->imageview);
 616         mimeview_destroy(messageview->mimeview);
 617         noticeview_destroy(messageview->noticeview);
 618
 619         toolbar_clear_list(TOOLBAR_MSGVIEW);
 620         if (messageview->toolbar) {
 621                 toolbar_destroy(messageview->toolbar);
 622                 g_free(messageview->toolbar);
 623         }
 624
 625         msgview_list = g_list_remove(msgview_list, messageview);
 626
 627         g_free(messageview);
 628
 629         gtk_widget_unref(textview);
 630         gtk_widget_unref(imageview);
 631         gtk_widget_unref(mimeview);
 632 }
 633
 634 void messageview_quote_color_set(void)
 635 {
 636 }
 637
 638 void messageview_set_font(MessageView *messageview)
 639 {
 640         textview_set_font(messageview->textview, NULL);
 641 }
 642
 643 TextView *messageview_get_current_textview(MessageView *messageview)
 644 {
 645         TextView *text = NULL;
 646
 647         if (messageview->type == MVIEW_TEXT)
 648                 text = messageview->textview;
 649         else if (messageview->type == MVIEW_MIME) {
 650                 if (gtk_notebook_get_current_page
 651                         (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 0)
 652                         text = messageview->textview;
 653                 else if (messageview->mimeview->type == MIMEVIEW_TEXT)
 654                         text = messageview->mimeview->textview;
 655         }
 656
 657         return text;
 658 }
 659
 660 void messageview_copy_clipboard(MessageView *messageview)
 661 {
 662         TextView *text;
 663
 664         text = messageview_get_current_textview(messageview);
 665         if (text)
 666                 gtk_editable_copy_clipboard(GTK_EDITABLE(text->text));
 667 }
 668
 669 void messageview_select_all(MessageView *messageview)
 670 {
 671         TextView *text;
 672
 673         text = messageview_get_current_textview(messageview);
 674         if (text)
 675                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 676 }
 677
 678 void messageview_set_position(MessageView *messageview, gint pos)
 679 {
 680         textview_set_position(messageview->textview, pos);
 681 }
 682
 683 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 684                                    gboolean case_sens)
 685 {
 686         return textview_search_string(messageview->textview, str, case_sens);
 687         return FALSE;
 688 }
 689
 690 gboolean messageview_search_string_backward(MessageView *messageview,
 691                                             const gchar *str,
 692                                             gboolean case_sens)
 693 {
 694         return textview_search_string_backward(messageview->textview,
 695                                                str, case_sens);
 696         return FALSE;
 697 }
 698
 699 gboolean messageview_is_visible(MessageView *messageview)
 700 {
 701         return messageview->visible;
 702 }
 703
 704 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 705 {
 706         messageview_destroy(messageview);
 707 }
 708
 709 static void messageview_size_allocate_cb(GtkWidget *widget,
 710                                          GtkAllocation *allocation)
 711 {
 712         g_return_if_fail(allocation != NULL);
 713
 714         prefs_common.msgwin_width  = allocation->width;
 715         prefs_common.msgwin_height = allocation->height;
 716 }
 717
 718 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
 719                         MessageView *messageview)
 720 {
 721         if (event && event->keyval == GDK_Escape && messageview->window)
 722                 gtk_widget_destroy(messageview->window);
 723 }
 724
 725 void messageview_toggle_view_real(MessageView *messageview)
 726 {
 727         MainWindow *mainwin = messageview->mainwin;
 728         union CompositeWin *cwin = &mainwin->win;
 729         GtkWidget *vpaned = NULL;
 730         GtkWidget *container = NULL;
 731         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
 732
 733         switch (mainwin->type) {
 734         case SEPARATE_NONE:
 735                 vpaned = cwin->sep_none.vpaned;
 736                 container = cwin->sep_none.hpaned;
 737                 break;
 738         case SEPARATE_FOLDER:
 739                 vpaned = cwin->sep_folder.vpaned;
 740                 container = mainwin->vbox_body;
 741                 break;
 742         case SEPARATE_MESSAGE:
 743         case SEPARATE_BOTH:
 744                 return;
 745         }
 746
 747         if (vpaned->parent != NULL) {
 748                 gtk_widget_ref(vpaned);
 749                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
 750                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
 751                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
 752                 gtk_widget_grab_focus(GTK_WIDGET(messageview->textview->text));
 753         } else {
 754                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
 755                 gtk_container_add(GTK_CONTAINER(container), vpaned);
 756                 gtk_widget_unref(vpaned);
 757                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
 758                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
 759         }
 760 }
 761
 762 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
 763 {
 764         noticeview_set_text(noticeview, _("This messages asks for a return receipt."));
 765         noticeview_set_button_text(noticeview, _("Send receipt"));
 766         noticeview_set_button_press_callback(noticeview,
 767                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
 768                                              (gpointer) msginfo);
 769         noticeview_show(noticeview);
 770 }
 771
 772 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
 773 {
 774         MsgInfo *tmpmsginfo;
 775         gchar *file;
 776
 777         file = procmsg_get_message_file_path(msginfo);
 778         if (!file) {
 779                 g_warning("can't get message file path.\n");
 780                 return;
 781         }
 782
 783         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
 784         tmpmsginfo->folder = msginfo->folder;
 785         tmpmsginfo->msgnum = msginfo->msgnum;
 786
 787         if (disposition_notification_send(tmpmsginfo) >= 0) {
 788                 procmsg_msginfo_unset_flags(msginfo, MSG_RETRCPT_PENDING, 0);
 789                 noticeview_hide(noticeview);
 790         }
 791
 792         procmsg_msginfo_free(tmpmsginfo);
 793         g_free(file);
 794 }
 795
 796 static void select_account_cb(GtkWidget *w, gpointer data)
 797 {
 798         *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
 799 }
 800
 801 static PrefsAccount *select_account_from_list(GList *ac_list)
 802 {
 803         GtkWidget *optmenu;
 804         GtkWidget *menu;
 805         gint account_id;
 806
 807         g_return_val_if_fail(ac_list != NULL, NULL);
 808         g_return_val_if_fail(ac_list->data != NULL, NULL);
 809
 810         optmenu = gtk_option_menu_new();
 811         menu = gtkut_account_menu_new(ac_list, select_account_cb, &account_id);
 812         if (!menu)
 813                 return NULL;
 814         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
 815         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
 816         account_id = ((PrefsAccount *) ac_list->data)->account_id;
 817         if (alertpanel_with_widget(
 818                                 _("Return Receipt Notification"),
 819                                 _("The message was sent to several of your "
 820                                   "accounts.\n"
 821                                   "Please choose which account do you want to "
 822                                   "use for sending the receipt notification:"),
 823                                 _("Send Notification"), _("+Cancel"), NULL,
 824                                 optmenu) != G_ALERTDEFAULT)
 825                 return NULL;
 826         return account_find_from_id(account_id);
 827 }
 828
 829 static void messageview_menubar_cb(gpointer data, guint action, GtkWidget *widget)
 830 {
 831         MessageView *msgview = (MessageView*)data;
 832         MainWindow *mainwin = (MainWindow*)msgview->mainwin;
 833
 834         g_return_if_fail(mainwin != NULL);
 835         reply_cb(mainwin, action, widget);
 836 }
 837
 838 static void messageview_close_cb(gpointer data, guint action, GtkWidget *widget)
 839 {
 840         MessageView *messageview = (MessageView *)data;
 841
 842         gtk_widget_destroy(messageview->window);
 843 }