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 static void focus_in                    (GtkWidget      *widget,
  66                                          GdkEventFocus  *event,
  67                                          gpointer        data);
  68
  69 static void return_receipt_show         (NoticeView     *noticeview,
  70                                          MsgInfo        *msginfo);
  71 static void return_receipt_send_clicked (NoticeView     *noticeview,
  72                                          MsgInfo        *msginfo);
  73
  74 static PrefsAccount *select_account_from_list
  75                                         (GList          *ac_list);
  76
  77 static void messageview_menubar_cb      (gpointer        data,
  78                                          guint           action,
  79                                          GtkWidget      *widget);
  80
  81 static void messageview_close_cb        (gpointer        data,
  82                                          guint           action,
  83                                          GtkWidget      *widget);
  84 static GList *msgview_list = NULL;
  85
  86 MessageView *messageview_create(MainWindow *mainwin)
  87 {
  88         MessageView *messageview;
  89         GtkWidget *vbox;
  90         HeaderView *headerview;
  91         TextView *textview;
  92         ImageView *imageview;
  93         MimeView *mimeview;
  94         NoticeView *noticeview;
  95
  96         debug_print("Creating message view...\n");
  97         messageview = g_new0(MessageView, 1);
  98
  99         messageview->type = MVIEW_TEXT;
 100
 101         headerview = headerview_create();
 102
 103         noticeview = noticeview_create(mainwin);
 104
 105         textview = textview_create();
 106         textview->messageview = messageview;
 107
 108         imageview = imageview_create();
 109         imageview->messageview = messageview;
 110
 111         mimeview = mimeview_create();
 112         mimeview->textview = textview_create();
 113         mimeview->textview->messageview = messageview;
 114         mimeview->imageview = imageview;
 115         mimeview->messageview = messageview;
 116
 117         vbox = gtk_vbox_new(FALSE, 0);
 118         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 119                            FALSE, FALSE, 0);
 120         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 121                            FALSE, FALSE, 0);
 122         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(textview),
 123                            TRUE, TRUE, 0);
 124
 125         /* to remove without destroyed */
 126         gtk_widget_ref(GTK_WIDGET_PTR(textview));
 127         gtk_widget_ref(GTK_WIDGET_PTR(imageview));
 128         gtk_widget_ref(GTK_WIDGET_PTR(mimeview));
 129         gtk_widget_ref(GTK_WIDGET_PTR(mimeview->textview));
 130
 131         messageview->vbox       = vbox;
 132         messageview->new_window = FALSE;
 133         messageview->window     = NULL;
 134         messageview->headerview = headerview;
 135         messageview->textview   = textview;
 136         messageview->imageview  = imageview;
 137         messageview->mimeview   = mimeview;
 138         messageview->noticeview = noticeview;
 139         messageview->mainwin    = mainwin;
 140
 141         return messageview;
 142 }
 143
 144 static GtkItemFactoryEntry messageview_entries[] =
 145 {
 146         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 147         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 148         {N_("/_File/_Close"),                   "<control>W", messageview_close_cb, 0, NULL},
 149
 150         {N_("/_Message"),                       NULL, NULL, 0, "<Branch>"},
 151         {N_("/_Message/_Reply"),                "<control>R",   messageview_menubar_cb, COMPOSE_REPLY, NULL},
 152         {N_("/_Message/Repl_y to"),             NULL, NULL, 0, "<Branch>"},
 153         {N_("/_Message/Repl_y to/_all"),        "<shift><control>R", messageview_menubar_cb, COMPOSE_REPLY_TO_ALL, NULL},
 154         {N_("/_Message/Repl_y to/_sender"),     NULL, messageview_menubar_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 155         {N_("/_Message/Repl_y to/mailing _list"),
 156                                                 "<control>L", messageview_menubar_cb, COMPOSE_REPLY_TO_LIST, NULL},
 157 /*      {N_("/_Message/Follow-up and reply to"),NULL, messageview_menubar_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL}, */
 158         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 159         {N_("/_Message/_Forward"),              "<control><alt>F", messageview_menubar_cb, COMPOSE_FORWARD, NULL},
 160         {N_("/_Message/Redirect"),              NULL, messageview_menubar_cb, COMPOSE_REDIRECT, NULL},
 161         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 162         {N_("/_Message/_Delete"),               "<control>D", delete_msgview_cb,  0, NULL},
 163
 164         {N_("/_Help"),                          NULL, NULL, 0, "<Branch>"},
 165         {N_("/_Help/_About"),                   NULL, about_show, 0, NULL}
 166 };
 167
 168
 169 GList *messageview_get_msgview_list(void)
 170 {
 171         return msgview_list;
 172 }
 173
 174 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 175 {
 176         GtkWidget *handlebox;
 177         GtkWidget *vbox;
 178         GtkWidget *menubar;
 179         guint n_menu_entries;
 180
 181         vbox = gtk_vbox_new(FALSE, 0);
 182         gtk_widget_show(vbox);
 183         gtk_container_add(GTK_CONTAINER(window), vbox);
 184
 185         n_menu_entries = sizeof(messageview_entries) / sizeof(messageview_entries[0]);
 186         menubar = menubar_create(window, messageview_entries,
 187                                  n_menu_entries, "<MessageView>", msgview);
 188         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 189
 190         handlebox = gtk_handle_box_new();
 191         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 192         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 193                                           (gpointer)msgview);
 194         msgview->handlebox = handlebox;
 195         msgview->menubar   = menubar;
 196
 197         gtk_container_add(GTK_CONTAINER(vbox),
 198                           GTK_WIDGET_PTR(msgview));
 199 }
 200
 201 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 202 {
 203         GtkWidget *window;
 204         MessageView *msgview;
 205
 206         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 207         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 208         gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
 209         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
 210         gtk_widget_set_usize(window, prefs_common.msgwin_width,
 211                              prefs_common.msgwin_height);
 212
 213         msgview = messageview_create(mainwin);
 214
 215         gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
 216                            GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
 217                            msgview);
 218         gtk_signal_connect(GTK_OBJECT(window), "destroy",
 219                            GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
 220         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 221                            GTK_SIGNAL_FUNC(key_pressed), msgview);
 222         gtk_signal_connect(GTK_OBJECT(window), "focus_in_event",
 223                            GTK_SIGNAL_FUNC(focus_in), msgview);
 224
 225         messageview_add_toolbar(msgview, window);
 226
 227         gtk_widget_grab_focus(msgview->textview->text);
 228         gtk_widget_show_all(window);
 229
 230         msgview->new_window = TRUE;
 231         msgview->window = window;
 232         msgview->visible = TRUE;
 233
 234         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 235                           prefs_common.toolbar_style);
 236         messageview_init(msgview);
 237         msgview_list = g_list_append(msgview_list, msgview);
 238
 239         return msgview;
 240 }
 241
 242 void messageview_init(MessageView *messageview)
 243 {
 244         headerview_init(messageview->headerview);
 245         textview_init(messageview->textview);
 246         imageview_init(messageview->imageview);
 247         mimeview_init(messageview->mimeview);
 248         /*messageview_set_font(messageview);*/
 249
 250         noticeview_hide(messageview->noticeview);
 251 }
 252
 253 static void notification_convert_header(gchar *dest, gint len,
 254                                         const gchar *src_,
 255                                         gint header_len)
 256 {
 257         char *src;
 258
 259         g_return_if_fail(src_ != NULL);
 260         g_return_if_fail(dest != NULL);
 261
 262         if (len < 1) return;
 263
 264         Xstrndup_a(src, src_, len, return);
 265
 266         remove_return(src);
 267
 268         if (is_ascii_str(src)) {
 269                 strncpy2(dest, src, len);
 270                 dest[len - 1] = '\0';
 271                 return;
 272         } else
 273                 conv_encode_header(dest, len, src, header_len);
 274 }
 275
 276 static gint disposition_notification_queue(PrefsAccount * account,
 277                                            gchar * to, const gchar *file)
 278 {
 279         FolderItem *queue;
 280         gchar *tmp;
 281         FILE *fp, *src_fp;
 282         gchar buf[BUFFSIZE];
 283         gint num;
 284
 285         debug_print("queueing message...\n");
 286         g_return_val_if_fail(account != NULL, -1);
 287
 288         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
 289                               G_DIR_SEPARATOR, (gint)file);
 290         if ((fp = fopen(tmp, "wb")) == NULL) {
 291                 FILE_OP_ERROR(tmp, "fopen");
 292                 g_free(tmp);
 293                 return -1;
 294         }
 295         if ((src_fp = fopen(file, "rb")) == NULL) {
 296                 FILE_OP_ERROR(file, "fopen");
 297                 fclose(fp);
 298                 unlink(tmp);
 299                 g_free(tmp);
 300                 return -1;
 301         }
 302         if (change_file_mode_rw(fp, tmp) < 0) {
 303                 FILE_OP_ERROR(tmp, "chmod");
 304                 g_warning("can't change file mode\n");
 305         }
 306
 307         /* queueing variables */
 308         fprintf(fp, "AF:\n");
 309         fprintf(fp, "NF:0\n");
 310         fprintf(fp, "PS:10\n");
 311         fprintf(fp, "SRH:1\n");
 312         fprintf(fp, "SFN:\n");
 313         fprintf(fp, "DSR:\n");
 314         fprintf(fp, "MID:\n");
 315         fprintf(fp, "CFG:\n");
 316         fprintf(fp, "PT:0\n");
 317         fprintf(fp, "S:%s\n", account->address);
 318         fprintf(fp, "RQ:\n");
 319         if (account->smtp_server)
 320                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 321         else
 322                 fprintf(fp, "SSV:\n");
 323         if (account->nntp_server)
 324                 fprintf(fp, "NSV:%s\n", account->nntp_server);
 325         else
 326                 fprintf(fp, "NSV:\n");
 327         fprintf(fp, "SSH:\n");
 328         fprintf(fp, "R:<%s>", to);
 329         fprintf(fp, "\n");
 330         fprintf(fp, "\n");
 331
 332         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
 333                 if (fputs(buf, fp) == EOF) {
 334                         FILE_OP_ERROR(tmp, "fputs");
 335                         fclose(fp);
 336                         fclose(src_fp);
 337                         unlink(tmp);
 338                         g_free(tmp);
 339                         return -1;
 340                 }
 341         }
 342
 343         fclose(src_fp);
 344         if (fclose(fp) == EOF) {
 345                 FILE_OP_ERROR(tmp, "fclose");
 346                 unlink(tmp);
 347                 g_free(tmp);
 348                 return -1;
 349         }
 350
 351         queue = folder_get_default_queue();
 352         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
 353                 g_warning("can't queue the message\n");
 354                 unlink(tmp);
 355                 g_free(tmp);
 356                 return -1;
 357         }
 358         g_free(tmp);
 359
 360         return 0;
 361 }
 362
 363 static gint disposition_notification_send(MsgInfo *msginfo)
 364 {
 365         gchar buf[BUFFSIZE];
 366         gchar tmp[MAXPATHLEN + 1];
 367         FILE *fp;
 368         GSList *to_list;
 369         GList *ac_list;
 370         PrefsAccount *account;
 371         gint ok;
 372         gchar *to;
 373
 374         if ((!msginfo->returnreceiptto) &&
 375             (!msginfo->dispositionnotificationto))
 376                 return -1;
 377
 378         /* RFC2298: Test for Return-Path */
 379         if (msginfo->dispositionnotificationto)
 380                 to = msginfo->dispositionnotificationto;
 381         else
 382                 to = msginfo->returnreceiptto;
 383
 384         ok = get_header_from_msginfo(msginfo, buf, sizeof(buf),
 385                                 "Return-Path:");
 386         if (ok == 0) {
 387                 gchar *to_addr = g_strdup(to);
 388                 extract_address(to_addr);
 389                 extract_address(buf);
 390                 ok = strcmp(to_addr, buf);
 391                 g_free(to_addr);
 392         } else {
 393                 strncpy(buf, _("<No Return-Path found>"),
 394                                 sizeof(buf));
 395         }
 396
 397         if (ok != 0) {
 398                 AlertValue val;
 399                 gchar *message;
 400                 message = g_strdup_printf(
 401                                  _("The notification address to which the "
 402                                    "return receipt is to be sent\n"
 403                                    "does not correspond to the return path:\n"
 404                                    "Notification address: %s\n"
 405                                    "Return path: %s\n"
 406                                    "It is advised to not to send the return "
 407                                    "receipt."), to, buf);
 408                 val = alertpanel(_("Warning"), message, _("Send"),
 409                                 _("+Don't Send"), NULL);
 410                 if (val != G_ALERTDEFAULT)
 411                         return -1;
 412         }
 413
 414         ac_list = account_find_all_from_address(NULL, msginfo->to);
 415         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 416
 417         if (ac_list == NULL) {
 418                 alertpanel_error(_("This message is asking for a return "
 419                                    "receipt notification\n"
 420                                    "but according to its 'To:' and 'CC:' "
 421                                    "headers it was not\nofficially addressed "
 422                                    "to you.\n"
 423                                    "Receipt notification cancelled."));
 424                 return -1;
 425         }
 426
 427         if (g_list_length(ac_list) > 1)
 428                 account = select_account_from_list(ac_list);
 429         else
 430                 account = (PrefsAccount *) ac_list->data;
 431         g_list_free(ac_list);
 432
 433         if (account == NULL)
 434                 return -1;
 435
 436         /* write to temporary file */
 437         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 438                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 439
 440         if ((fp = fopen(tmp, "wb")) == NULL) {
 441                 FILE_OP_ERROR(tmp, "fopen");
 442                 return -1;
 443         }
 444
 445         /* chmod for security */
 446         if (change_file_mode_rw(fp, tmp) < 0) {
 447                 FILE_OP_ERROR(tmp, "chmod");
 448                 g_warning("can't change file mode\n");
 449         }
 450
 451         /* Date */
 452         get_rfc822_date(buf, sizeof(buf));
 453         fprintf(fp, "Date: %s\n", buf);
 454
 455         /* From */
 456         if (account->name && *account->name) {
 457                 notification_convert_header
 458                         (buf, sizeof(buf), account->name,
 459                          strlen("From: "));
 460                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 461         } else
 462                 fprintf(fp, "From: %s\n", account->address);
 463
 464         fprintf(fp, "To: %s\n", to);
 465
 466         /* Subject */
 467         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 468                                     strlen("Subject: "));
 469         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 470
 471         if (fclose(fp) == EOF) {
 472                 FILE_OP_ERROR(tmp, "fclose");
 473                 unlink(tmp);
 474                 return -1;
 475         }
 476
 477         to_list = address_list_append(NULL, to);
 478         ok = send_message(tmp, account, to_list);
 479
 480         if (ok < 0) {
 481                 if (prefs_common.queue_msg) {
 482                         AlertValue val;
 483
 484                         val = alertpanel
 485                                 (_("Queueing"),
 486                                  _("Error occurred while sending the notification.\n"
 487                                    "Put this notification into queue folder?"),
 488                                  _("OK"), _("Cancel"), NULL);
 489                         if (G_ALERTDEFAULT == val) {
 490                                 ok = disposition_notification_queue(account, to, tmp);
 491                                 if (ok < 0)
 492                                         alertpanel_error(_("Can't queue the notification."));
 493                         }
 494                 } else
 495                         alertpanel_error_log(_("Error occurred while sending the notification."));
 496         }
 497
 498         if (unlink(tmp) < 0) FILE_OP_ERROR(tmp, "unlink");
 499
 500         return ok;
 501 }
 502
 503 void messageview_show(MessageView *messageview, MsgInfo *msginfo,
 504                       gboolean all_headers)
 505 {
 506         FILE *fp;
 507         gchar *file;
 508         MimeInfo *mimeinfo;
 509         MsgInfo *tmpmsginfo;
 510
 511         g_return_if_fail(msginfo != NULL);
 512         messageview->msginfo = msginfo;
 513
 514 #if USE_GPGME
 515         if ((fp = procmsg_open_message_decrypted(msginfo, &mimeinfo)) == NULL)
 516                 return;
 517 #else /* !USE_GPGME */
 518         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
 519         mimeinfo = procmime_scan_mime_header(fp);
 520 #endif /* USE_GPGME */
 521         fclose(fp);
 522         if (!mimeinfo) return;
 523
 524         file = procmsg_get_message_file_path(msginfo);
 525         if (!file) {
 526                 g_warning("can't get message file path.\n");
 527                 procmime_mimeinfo_free_all(mimeinfo);
 528                 return;
 529         }
 530
 531         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
 532
 533         headerview_show(messageview->headerview, tmpmsginfo);
 534         procmsg_msginfo_free(tmpmsginfo);
 535
 536         messageview->all_headers = all_headers;
 537         textview_set_all_headers(messageview->textview, all_headers);
 538         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 539
 540         if (mimeinfo->mime_type != MIME_TEXT &&
 541             mimeinfo->mime_type != MIME_TEXT_HTML) {
 542                 messageview_change_view_type(messageview, MVIEW_MIME);
 543                 mimeview_show_message(messageview->mimeview, mimeinfo, file);
 544         } else {
 545                 messageview_change_view_type(messageview, MVIEW_TEXT);
 546                 textview_show_message(messageview->textview, mimeinfo, file);
 547                 procmime_mimeinfo_free_all(mimeinfo);
 548         }
 549
 550         if (MSG_IS_RETRCPT_PENDING(msginfo->flags))
 551                 return_receipt_show(messageview->noticeview, msginfo);
 552         else
 553                 noticeview_hide(messageview->noticeview);
 554
 555         g_free(file);
 556 }
 557
 558 static void messageview_change_view_type(MessageView *messageview,
 559                                          MessageType type)
 560 {
 561         TextView *textview = messageview->textview;
 562         MimeView *mimeview = messageview->mimeview;
 563
 564         if (messageview->type == type) return;
 565
 566         if (type == MVIEW_MIME) {
 567                 gtkut_container_remove
 568                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 569                          GTK_WIDGET_PTR(textview));
 570                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 571                                    GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 572                 gtk_container_add(GTK_CONTAINER(mimeview->vbox),
 573                                   GTK_WIDGET_PTR(textview));
 574         } else if (type == MVIEW_TEXT) {
 575                 gtkut_container_remove
 576                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 577                          GTK_WIDGET_PTR(mimeview));
 578
 579                 if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent)
 580                         gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
 581                                                GTK_WIDGET_PTR(textview));
 582
 583                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 584                                    GTK_WIDGET_PTR(textview), TRUE, TRUE, 0);
 585         } else
 586                 return;
 587
 588         messageview->type = type;
 589 }
 590
 591 void messageview_reflect_prefs_pixmap_theme(void)
 592 {
 593         GList *cur;
 594         MessageView *msgview;
 595
 596         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 597                 msgview = (MessageView*)cur->data;
 598                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 599         }
 600 }
 601
 602 void messageview_clear(MessageView *messageview)
 603 {
 604         messageview_change_view_type(messageview, MVIEW_TEXT);
 605         headerview_clear(messageview->headerview);
 606         textview_clear(messageview->textview);
 607         imageview_clear(messageview->imageview);
 608         noticeview_hide(messageview->noticeview);
 609 }
 610
 611 void messageview_destroy(MessageView *messageview)
 612 {
 613         GtkWidget *textview  = GTK_WIDGET_PTR(messageview->textview);
 614         GtkWidget *imageview = GTK_WIDGET_PTR(messageview->imageview);
 615         GtkWidget *mimeview  = GTK_WIDGET_PTR(messageview->mimeview);
 616
 617         debug_print("destroy messageview\n");
 618         headerview_destroy(messageview->headerview);
 619         textview_destroy(messageview->textview);
 620         imageview_destroy(messageview->imageview);
 621         mimeview_destroy(messageview->mimeview);
 622         noticeview_destroy(messageview->noticeview);
 623
 624         toolbar_clear_list(TOOLBAR_MSGVIEW);
 625         if (messageview->toolbar) {
 626                 toolbar_destroy(messageview->toolbar);
 627                 g_free(messageview->toolbar);
 628         }
 629
 630         msgview_list = g_list_remove(msgview_list, messageview);
 631
 632         g_free(messageview);
 633
 634         gtk_widget_unref(textview);
 635         gtk_widget_unref(imageview);
 636         gtk_widget_unref(mimeview);
 637 }
 638
 639 void messageview_quote_color_set(void)
 640 {
 641 }
 642
 643 void messageview_set_font(MessageView *messageview)
 644 {
 645         textview_set_font(messageview->textview, NULL);
 646 }
 647
 648 TextView *messageview_get_current_textview(MessageView *messageview)
 649 {
 650         TextView *text = NULL;
 651
 652         if (messageview->type == MVIEW_TEXT)
 653                 text = messageview->textview;
 654         else if (messageview->type == MVIEW_MIME) {
 655                 if (gtk_notebook_get_current_page
 656                         (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 0)
 657                         text = messageview->textview;
 658                 else if (messageview->mimeview->type == MIMEVIEW_TEXT)
 659                         text = messageview->mimeview->textview;
 660         }
 661
 662         return text;
 663 }
 664
 665 void messageview_copy_clipboard(MessageView *messageview)
 666 {
 667         TextView *text;
 668
 669         text = messageview_get_current_textview(messageview);
 670         if (text)
 671                 gtk_editable_copy_clipboard(GTK_EDITABLE(text->text));
 672 }
 673
 674 void messageview_select_all(MessageView *messageview)
 675 {
 676         TextView *text;
 677
 678         text = messageview_get_current_textview(messageview);
 679         if (text)
 680                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 681 }
 682
 683 void messageview_set_position(MessageView *messageview, gint pos)
 684 {
 685         textview_set_position(messageview->textview, pos);
 686 }
 687
 688 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 689                                    gboolean case_sens)
 690 {
 691         return textview_search_string(messageview->textview, str, case_sens);
 692         return FALSE;
 693 }
 694
 695 gboolean messageview_search_string_backward(MessageView *messageview,
 696                                             const gchar *str,
 697                                             gboolean case_sens)
 698 {
 699         return textview_search_string_backward(messageview->textview,
 700                                                str, case_sens);
 701         return FALSE;
 702 }
 703
 704 gboolean messageview_is_visible(MessageView *messageview)
 705 {
 706         return messageview->visible;
 707 }
 708
 709 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 710 {
 711         messageview_destroy(messageview);
 712 }
 713
 714 static void messageview_size_allocate_cb(GtkWidget *widget,
 715                                          GtkAllocation *allocation)
 716 {
 717         g_return_if_fail(allocation != NULL);
 718
 719         prefs_common.msgwin_width  = allocation->width;
 720         prefs_common.msgwin_height = allocation->height;
 721 }
 722
 723 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
 724                         MessageView *messageview)
 725 {
 726         if (event && event->keyval == GDK_Escape && messageview->window)
 727                 gtk_widget_destroy(messageview->window);
 728 }
 729
 730 static void focus_in(GtkWidget *widget, GdkEventFocus *event,
 731                      gpointer data)
 732 {
 733         MessageView *msgview = (MessageView*)data;
 734
 735         summary_select_by_msgnum(msgview->mainwin->summaryview,
 736                                  msgview->msginfo->msgnum);
 737 }
 738
 739 void messageview_toggle_view_real(MessageView *messageview)
 740 {
 741         MainWindow *mainwin = messageview->mainwin;
 742         union CompositeWin *cwin = &mainwin->win;
 743         GtkWidget *vpaned = NULL;
 744         GtkWidget *container = NULL;
 745         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
 746
 747         switch (mainwin->type) {
 748         case SEPARATE_NONE:
 749                 vpaned = cwin->sep_none.vpaned;
 750                 container = cwin->sep_none.hpaned;
 751                 break;
 752         case SEPARATE_FOLDER:
 753                 vpaned = cwin->sep_folder.vpaned;
 754                 container = mainwin->vbox_body;
 755                 break;
 756         case SEPARATE_MESSAGE:
 757         case SEPARATE_BOTH:
 758                 return;
 759         }
 760
 761         if (vpaned->parent != NULL) {
 762                 gtk_widget_ref(vpaned);
 763                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
 764                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
 765                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
 766                 gtk_widget_grab_focus(GTK_WIDGET(messageview->textview->text));
 767         } else {
 768                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
 769                 gtk_container_add(GTK_CONTAINER(container), vpaned);
 770                 gtk_widget_unref(vpaned);
 771                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
 772                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
 773         }
 774 }
 775
 776 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
 777 {
 778         noticeview_set_text(noticeview, _("This messages asks for a return receipt."));
 779         noticeview_set_button_text(noticeview, _("Send receipt"));
 780         noticeview_set_button_press_callback(noticeview,
 781                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
 782                                              (gpointer) msginfo);
 783         noticeview_show(noticeview);
 784 }
 785
 786 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
 787 {
 788         MsgInfo *tmpmsginfo;
 789         gchar *file;
 790
 791         file = procmsg_get_message_file_path(msginfo);
 792         if (!file) {
 793                 g_warning("can't get message file path.\n");
 794                 return;
 795         }
 796
 797         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
 798         tmpmsginfo->folder = msginfo->folder;
 799         tmpmsginfo->msgnum = msginfo->msgnum;
 800
 801         if (disposition_notification_send(tmpmsginfo) >= 0) {
 802                 procmsg_msginfo_unset_flags(msginfo, MSG_RETRCPT_PENDING, 0);
 803                 noticeview_hide(noticeview);
 804         }
 805
 806         procmsg_msginfo_free(tmpmsginfo);
 807         g_free(file);
 808 }
 809
 810 static void select_account_cb(GtkWidget *w, gpointer data)
 811 {
 812         *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
 813 }
 814
 815 static PrefsAccount *select_account_from_list(GList *ac_list)
 816 {
 817         GtkWidget *optmenu;
 818         GtkWidget *menu;
 819         gint account_id;
 820
 821         g_return_val_if_fail(ac_list != NULL, NULL);
 822         g_return_val_if_fail(ac_list->data != NULL, NULL);
 823
 824         optmenu = gtk_option_menu_new();
 825         menu = gtkut_account_menu_new(ac_list, select_account_cb, &account_id);
 826         if (!menu)
 827                 return NULL;
 828         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
 829         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
 830         account_id = ((PrefsAccount *) ac_list->data)->account_id;
 831         if (alertpanel_with_widget(
 832                                 _("Return Receipt Notification"),
 833                                 _("The message was sent to several of your "
 834                                   "accounts.\n"
 835                                   "Please choose which account do you want to "
 836                                   "use for sending the receipt notification:"),
 837                                 _("Send Notification"), _("+Cancel"), NULL,
 838                                 optmenu) != G_ALERTDEFAULT)
 839                 return NULL;
 840         return account_find_from_id(account_id);
 841 }
 842
 843 static void messageview_menubar_cb(gpointer data, guint action, GtkWidget *widget)
 844 {
 845         MessageView *msgview = (MessageView*)data;
 846         MainWindow *mainwin = (MainWindow*)msgview->mainwin;
 847
 848         g_return_if_fail(mainwin != NULL);
 849         reply_cb(mainwin, action, widget);
 850 }
 851
 852 static void messageview_close_cb(gpointer data, guint action, GtkWidget *widget)
 853 {
 854         MessageView *messageview = (MessageView *)data;
 855
 856         gtk_widget_destroy(messageview->window);
 857 }