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      (MessageView    *msgview,
  75                                          guint           action,
  76                                          GtkWidget      *widget);
  77 static void messageview_delete_cb       (MessageView    *msgview,
  78                                          guint           action,
  79                                          GtkWidget      *widget);
  80 static void messageview_close_cb        (gpointer        data,
  81                                          guint           action,
  82                                          GtkWidget      *widget);
  83 static void messageview_update          (MessageView *msgview);
  84 static void messageview_update_all      (MessageView *msgview);
  85
  86 static GList *msgview_list = NULL;
  87
  88 MessageView *messageview_create(MainWindow *mainwin)
  89 {
  90         MessageView *messageview;
  91         GtkWidget *vbox;
  92         HeaderView *headerview;
  93         TextView *textview;
  94         ImageView *imageview;
  95         MimeView *mimeview;
  96         NoticeView *noticeview;
  97
  98         debug_print("Creating message view...\n");
  99         messageview = g_new0(MessageView, 1);
 100
 101         messageview->type = MVIEW_TEXT;
 102
 103         headerview = headerview_create();
 104
 105         noticeview = noticeview_create(mainwin);
 106
 107         textview = textview_create();
 108         textview->messageview = messageview;
 109
 110         imageview = imageview_create();
 111         imageview->messageview = messageview;
 112
 113         mimeview = mimeview_create();
 114         mimeview->textview = textview_create();
 115         mimeview->textview->messageview = messageview;
 116         mimeview->imageview = imageview;
 117         mimeview->messageview = messageview;
 118
 119         vbox = gtk_vbox_new(FALSE, 0);
 120         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 121                            FALSE, FALSE, 0);
 122         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 123                            FALSE, FALSE, 0);
 124         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(textview),
 125                            TRUE, TRUE, 0);
 126
 127         /* to remove without destroyed */
 128         gtk_widget_ref(GTK_WIDGET_PTR(textview));
 129         gtk_widget_ref(GTK_WIDGET_PTR(imageview));
 130         gtk_widget_ref(GTK_WIDGET_PTR(mimeview));
 131         gtk_widget_ref(GTK_WIDGET_PTR(mimeview->textview));
 132
 133         messageview->vbox       = vbox;
 134         messageview->new_window = FALSE;
 135         messageview->window     = NULL;
 136         messageview->headerview = headerview;
 137         messageview->textview   = textview;
 138         messageview->imageview  = imageview;
 139         messageview->mimeview   = mimeview;
 140         messageview->noticeview = noticeview;
 141         messageview->mainwin    = mainwin;
 142
 143         return messageview;
 144 }
 145
 146 static GtkItemFactoryEntry messageview_entries[] =
 147 {
 148         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 149         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 150         {N_("/_File/_Close"),                   "<control>W", messageview_close_cb, 0, NULL},
 151
 152         {N_("/_Message"),                       NULL, NULL, 0, "<Branch>"},
 153         {N_("/_Message/_Reply"),                "<control>R",   messageview_menubar_cb, COMPOSE_REPLY, NULL},
 154         {N_("/_Message/Repl_y to"),             NULL, NULL, 0, "<Branch>"},
 155         {N_("/_Message/Repl_y to/_all"),        "<shift><control>R", messageview_menubar_cb, COMPOSE_REPLY_TO_ALL, NULL},
 156         {N_("/_Message/Repl_y to/_sender"),     NULL, messageview_menubar_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 157         {N_("/_Message/Repl_y to/mailing _list"),
 158                                                 "<control>L", messageview_menubar_cb, COMPOSE_REPLY_TO_LIST, NULL},
 159 /*      {N_("/_Message/Follow-up and reply to"),NULL, messageview_menubar_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL}, */
 160         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 161         {N_("/_Message/_Forward"),              "<control><alt>F", messageview_menubar_cb, COMPOSE_FORWARD, NULL},
 162         {N_("/_Message/Redirect"),              NULL, messageview_menubar_cb, COMPOSE_REDIRECT, NULL},
 163         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 164         {N_("/_Message/_Delete"),               "<control>D", messageview_delete_cb,  0, NULL},
 165
 166         {N_("/_Help"),                          NULL, NULL, 0, "<Branch>"},
 167         {N_("/_Help/_About"),                   NULL, about_show, 0, NULL}
 168 };
 169
 170
 171 GList *messageview_get_msgview_list(void)
 172 {
 173         return msgview_list;
 174 }
 175
 176 void messageview_add_toolbar(MessageView *msgview, GtkWidget *window)
 177 {
 178         GtkWidget *handlebox;
 179         GtkWidget *vbox;
 180         GtkWidget *menubar;
 181         guint n_menu_entries;
 182
 183         vbox = gtk_vbox_new(FALSE, 0);
 184         gtk_widget_show(vbox);
 185         gtk_container_add(GTK_CONTAINER(window), vbox);
 186
 187         n_menu_entries = sizeof(messageview_entries) / sizeof(messageview_entries[0]);
 188         menubar = menubar_create(window, messageview_entries,
 189                                  n_menu_entries, "<MessageView>", msgview);
 190         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 191
 192         handlebox = gtk_handle_box_new();
 193         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 194         msgview->toolbar = toolbar_create(TOOLBAR_MSGVIEW, handlebox,
 195                                           (gpointer)msgview);
 196         msgview->handlebox = handlebox;
 197         msgview->menubar   = menubar;
 198
 199         gtk_container_add(GTK_CONTAINER(vbox),
 200                           GTK_WIDGET_PTR(msgview));
 201
 202         msgview_list = g_list_append(msgview_list, msgview);
 203 }
 204
 205 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 206 {
 207         GtkWidget *window;
 208         MessageView *msgview;
 209
 210         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 211         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 212         gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
 213         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
 214         gtk_widget_set_usize(window, prefs_common.msgwin_width,
 215                              prefs_common.msgwin_height);
 216
 217         msgview = messageview_create(mainwin);
 218
 219         gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
 220                            GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
 221                            msgview);
 222         gtk_signal_connect(GTK_OBJECT(window), "destroy",
 223                            GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
 224         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 225                            GTK_SIGNAL_FUNC(key_pressed), msgview);
 226
 227         messageview_add_toolbar(msgview, window);
 228
 229         gtk_widget_grab_focus(msgview->textview->text);
 230         gtk_widget_show_all(window);
 231
 232         msgview->new_window = TRUE;
 233         msgview->window = window;
 234         msgview->visible = TRUE;
 235
 236         toolbar_set_style(msgview->toolbar->toolbar, msgview->handlebox,
 237                           prefs_common.toolbar_style);
 238         messageview_init(msgview);
 239
 240         return msgview;
 241 }
 242
 243 void messageview_init(MessageView *messageview)
 244 {
 245         headerview_init(messageview->headerview);
 246         textview_init(messageview->textview);
 247         imageview_init(messageview->imageview);
 248         mimeview_init(messageview->mimeview);
 249         /*messageview_set_font(messageview);*/
 250
 251         noticeview_hide(messageview->noticeview);
 252 }
 253
 254 static void notification_convert_header(gchar *dest, gint len,
 255                                         const gchar *src_,
 256                                         gint header_len)
 257 {
 258         char *src;
 259
 260         g_return_if_fail(src_ != NULL);
 261         g_return_if_fail(dest != NULL);
 262
 263         if (len < 1) return;
 264
 265         Xstrndup_a(src, src_, len, return);
 266
 267         remove_return(src);
 268
 269         if (is_ascii_str(src)) {
 270                 strncpy2(dest, src, len);
 271                 dest[len - 1] = '\0';
 272                 return;
 273         } else
 274                 conv_encode_header(dest, len, src, header_len);
 275 }
 276
 277 static gint disposition_notification_queue(PrefsAccount * account,
 278                                            gchar * to, const gchar *file)
 279 {
 280         FolderItem *queue;
 281         gchar *tmp;
 282         FILE *fp, *src_fp;
 283         gchar buf[BUFFSIZE];
 284         gint num;
 285
 286         debug_print("queueing message...\n");
 287         g_return_val_if_fail(account != NULL, -1);
 288
 289         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
 290                               G_DIR_SEPARATOR, (gint)file);
 291         if ((fp = fopen(tmp, "wb")) == NULL) {
 292                 FILE_OP_ERROR(tmp, "fopen");
 293                 g_free(tmp);
 294                 return -1;
 295         }
 296         if ((src_fp = fopen(file, "rb")) == NULL) {
 297                 FILE_OP_ERROR(file, "fopen");
 298                 fclose(fp);
 299                 unlink(tmp);
 300                 g_free(tmp);
 301                 return -1;
 302         }
 303         if (change_file_mode_rw(fp, tmp) < 0) {
 304                 FILE_OP_ERROR(tmp, "chmod");
 305                 g_warning("can't change file mode\n");
 306         }
 307
 308         /* queueing variables */
 309         fprintf(fp, "AF:\n");
 310         fprintf(fp, "NF:0\n");
 311         fprintf(fp, "PS:10\n");
 312         fprintf(fp, "SRH:1\n");
 313         fprintf(fp, "SFN:\n");
 314         fprintf(fp, "DSR:\n");
 315         fprintf(fp, "MID:\n");
 316         fprintf(fp, "CFG:\n");
 317         fprintf(fp, "PT:0\n");
 318         fprintf(fp, "S:%s\n", account->address);
 319         fprintf(fp, "RQ:\n");
 320         if (account->smtp_server)
 321                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 322         else
 323                 fprintf(fp, "SSV:\n");
 324         if (account->nntp_server)
 325                 fprintf(fp, "NSV:%s\n", account->nntp_server);
 326         else
 327                 fprintf(fp, "NSV:\n");
 328         fprintf(fp, "SSH:\n");
 329         fprintf(fp, "R:<%s>", to);
 330         fprintf(fp, "\n");
 331         fprintf(fp, "\n");
 332
 333         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
 334                 if (fputs(buf, fp) == EOF) {
 335                         FILE_OP_ERROR(tmp, "fputs");
 336                         fclose(fp);
 337                         fclose(src_fp);
 338                         unlink(tmp);
 339                         g_free(tmp);
 340                         return -1;
 341                 }
 342         }
 343
 344         fclose(src_fp);
 345         if (fclose(fp) == EOF) {
 346                 FILE_OP_ERROR(tmp, "fclose");
 347                 unlink(tmp);
 348                 g_free(tmp);
 349                 return -1;
 350         }
 351
 352         queue = folder_get_default_queue();
 353         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
 354                 g_warning("can't queue the message\n");
 355                 unlink(tmp);
 356                 g_free(tmp);
 357                 return -1;
 358         }
 359         g_free(tmp);
 360
 361         return 0;
 362 }
 363
 364 static gint disposition_notification_send(MsgInfo *msginfo)
 365 {
 366         gchar buf[BUFFSIZE];
 367         gchar tmp[MAXPATHLEN + 1];
 368         FILE *fp;
 369         GSList *to_list;
 370         GList *ac_list;
 371         PrefsAccount *account;
 372         gint ok;
 373         gchar *to;
 374
 375         if ((!msginfo->returnreceiptto) &&
 376             (!msginfo->dispositionnotificationto))
 377                 return -1;
 378
 379         /* RFC2298: Test for Return-Path */
 380         if (msginfo->dispositionnotificationto)
 381                 to = msginfo->dispositionnotificationto;
 382         else
 383                 to = msginfo->returnreceiptto;
 384
 385         ok = get_header_from_msginfo(msginfo, buf, sizeof(buf),
 386                                 "Return-Path:");
 387         if (ok == 0) {
 388                 gchar *to_addr = g_strdup(to);
 389                 extract_address(to_addr);
 390                 extract_address(buf);
 391                 ok = strcmp(to_addr, buf);
 392                 g_free(to_addr);
 393         } else {
 394                 strncpy(buf, _("<No Return-Path found>"),
 395                                 sizeof(buf));
 396         }
 397
 398         if (ok != 0) {
 399                 AlertValue val;
 400                 gchar *message;
 401                 message = g_strdup_printf(
 402                                  _("The notification address to which the "
 403                                    "return receipt is to be sent\n"
 404                                    "does not correspond to the return path:\n"
 405                                    "Notification address: %s\n"
 406                                    "Return path: %s\n"
 407                                    "It is advised to not to send the return "
 408                                    "receipt."), to, buf);
 409                 val = alertpanel(_("Warning"), message, _("Send"),
 410                                 _("+Don't Send"), NULL);
 411                 if (val != G_ALERTDEFAULT)
 412                         return -1;
 413         }
 414
 415         ac_list = account_find_all_from_address(NULL, msginfo->to);
 416         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 417
 418         if (ac_list == NULL) {
 419                 alertpanel_error(_("This message is asking for a return "
 420                                    "receipt notification\n"
 421                                    "but according to its 'To:' and 'CC:' "
 422                                    "headers it was not\nofficially addressed "
 423                                    "to you.\n"
 424                                    "Receipt notification cancelled."));
 425                 return -1;
 426         }
 427
 428         if (g_list_length(ac_list) > 1)
 429                 account = select_account_from_list(ac_list);
 430         else
 431                 account = (PrefsAccount *) ac_list->data;
 432         g_list_free(ac_list);
 433
 434         if (account == NULL)
 435                 return -1;
 436
 437         /* write to temporary file */
 438         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 439                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 440
 441         if ((fp = fopen(tmp, "wb")) == NULL) {
 442                 FILE_OP_ERROR(tmp, "fopen");
 443                 return -1;
 444         }
 445
 446         /* chmod for security */
 447         if (change_file_mode_rw(fp, tmp) < 0) {
 448                 FILE_OP_ERROR(tmp, "chmod");
 449                 g_warning("can't change file mode\n");
 450         }
 451
 452         /* Date */
 453         get_rfc822_date(buf, sizeof(buf));
 454         fprintf(fp, "Date: %s\n", buf);
 455
 456         /* From */
 457         if (account->name && *account->name) {
 458                 notification_convert_header
 459                         (buf, sizeof(buf), account->name,
 460                          strlen("From: "));
 461                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 462         } else
 463                 fprintf(fp, "From: %s\n", account->address);
 464
 465         fprintf(fp, "To: %s\n", to);
 466
 467         /* Subject */
 468         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 469                                     strlen("Subject: "));
 470         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 471
 472         if (fclose(fp) == EOF) {
 473                 FILE_OP_ERROR(tmp, "fclose");
 474                 unlink(tmp);
 475                 return -1;
 476         }
 477
 478         to_list = address_list_append(NULL, to);
 479         ok = send_message(tmp, account, to_list);
 480
 481         if (ok < 0) {
 482                 if (prefs_common.queue_msg) {
 483                         AlertValue val;
 484
 485                         val = alertpanel
 486                                 (_("Queueing"),
 487                                  _("Error occurred while sending the notification.\n"
 488                                    "Put this notification into queue folder?"),
 489                                  _("OK"), _("Cancel"), NULL);
 490                         if (G_ALERTDEFAULT == val) {
 491                                 ok = disposition_notification_queue(account, to, tmp);
 492                                 if (ok < 0)
 493                                         alertpanel_error(_("Can't queue the notification."));
 494                         }
 495                 } else
 496                         alertpanel_error_log(_("Error occurred while sending the notification."));
 497         }
 498
 499         if (unlink(tmp) < 0) FILE_OP_ERROR(tmp, "unlink");
 500
 501         return ok;
 502 }
 503
 504 void messageview_show(MessageView *messageview, MsgInfo *msginfo,
 505                       gboolean all_headers)
 506 {
 507         FILE *fp;
 508         gchar *file;
 509         MimeInfo *mimeinfo;
 510         MsgInfo *tmpmsginfo;
 511
 512         g_return_if_fail(msginfo != NULL);
 513         messageview->msginfo = msginfo;
 514
 515 #if USE_GPGME
 516         if ((fp = procmsg_open_message_decrypted(msginfo, &mimeinfo)) == NULL)
 517                 return;
 518 #else /* !USE_GPGME */
 519         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
 520         mimeinfo = procmime_scan_mime_header(fp);
 521 #endif /* USE_GPGME */
 522         fclose(fp);
 523         if (!mimeinfo) return;
 524
 525         file = procmsg_get_message_file_path(msginfo);
 526         if (!file) {
 527                 g_warning("can't get message file path.\n");
 528                 procmime_mimeinfo_free_all(mimeinfo);
 529                 return;
 530         }
 531
 532         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
 533
 534         headerview_show(messageview->headerview, tmpmsginfo);
 535         procmsg_msginfo_free(tmpmsginfo);
 536
 537         messageview->all_headers = all_headers;
 538         textview_set_all_headers(messageview->textview, all_headers);
 539         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 540
 541         if (mimeinfo->mime_type != MIME_TEXT &&
 542             mimeinfo->mime_type != MIME_TEXT_HTML) {
 543                 messageview_change_view_type(messageview, MVIEW_MIME);
 544                 mimeview_show_message(messageview->mimeview, mimeinfo, file);
 545         } else {
 546                 messageview_change_view_type(messageview, MVIEW_TEXT);
 547                 textview_show_message(messageview->textview, mimeinfo, file);
 548                 procmime_mimeinfo_free_all(mimeinfo);
 549         }
 550
 551         if (MSG_IS_RETRCPT_PENDING(msginfo->flags))
 552                 return_receipt_show(messageview->noticeview, msginfo);
 553         else
 554                 noticeview_hide(messageview->noticeview);
 555
 556         g_free(file);
 557 }
 558
 559 static void messageview_change_view_type(MessageView *messageview,
 560                                          MessageType type)
 561 {
 562         TextView *textview = messageview->textview;
 563         MimeView *mimeview = messageview->mimeview;
 564
 565         if (messageview->type == type) return;
 566
 567         if (type == MVIEW_MIME) {
 568                 gtkut_container_remove
 569                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 570                          GTK_WIDGET_PTR(textview));
 571                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 572                                    GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 573                 gtk_container_add(GTK_CONTAINER(mimeview->vbox),
 574                                   GTK_WIDGET_PTR(textview));
 575         } else if (type == MVIEW_TEXT) {
 576                 gtkut_container_remove
 577                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 578                          GTK_WIDGET_PTR(mimeview));
 579
 580                 if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent)
 581                         gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
 582                                                GTK_WIDGET_PTR(textview));
 583
 584                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 585                                    GTK_WIDGET_PTR(textview), TRUE, TRUE, 0);
 586         } else
 587                 return;
 588
 589         messageview->type = type;
 590 }
 591
 592 void messageview_reflect_prefs_pixmap_theme(void)
 593 {
 594         GList *cur;
 595         MessageView *msgview;
 596
 597         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 598                 msgview = (MessageView*)cur->data;
 599                 toolbar_update(TOOLBAR_MSGVIEW, msgview);
 600         }
 601 }
 602
 603 void messageview_clear(MessageView *messageview)
 604 {
 605         messageview_change_view_type(messageview, MVIEW_TEXT);
 606         headerview_clear(messageview->headerview);
 607         textview_clear(messageview->textview);
 608         imageview_clear(messageview->imageview);
 609         noticeview_hide(messageview->noticeview);
 610 }
 611
 612 void messageview_destroy(MessageView *messageview)
 613 {
 614         GtkWidget *textview  = GTK_WIDGET_PTR(messageview->textview);
 615         GtkWidget *imageview = GTK_WIDGET_PTR(messageview->imageview);
 616         GtkWidget *mimeview  = GTK_WIDGET_PTR(messageview->mimeview);
 617
 618         debug_print("destroy messageview\n");
 619         headerview_destroy(messageview->headerview);
 620         textview_destroy(messageview->textview);
 621         imageview_destroy(messageview->imageview);
 622         mimeview_destroy(messageview->mimeview);
 623         noticeview_destroy(messageview->noticeview);
 624
 625         toolbar_clear_list(TOOLBAR_MSGVIEW);
 626         if (messageview->toolbar) {
 627                 toolbar_destroy(messageview->toolbar);
 628                 g_free(messageview->toolbar);
 629         }
 630
 631         msgview_list = g_list_remove(msgview_list, messageview);
 632
 633         g_free(messageview);
 634
 635         gtk_widget_unref(textview);
 636         gtk_widget_unref(imageview);
 637         gtk_widget_unref(mimeview);
 638 }
 639
 640 void messageview_delete(MessageView *msgview)
 641 {
 642         MsgInfo *msginfo = (MsgInfo*)msgview->msginfo;
 643         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 644         FolderItem *trash = folder_get_default_trash();
 645
 646         g_return_if_fail(msginfo != NULL);
 647         g_return_if_fail(trash != NULL);
 648
 649         if (!procmsg_msg_exist(msginfo)) {
 650                 alertpanel_error(_("Message already removed from folder."));
 651                 messageview_update_all(msgview);
 652                 return;
 653         }
 654
 655         if (MSG_IS_MOVE(msginfo->flags)) {
 656                 alertpanel_error(_("Message already moved to Trash Folder."));
 657                 messageview_update_all(msgview);
 658                 return;
 659         }
 660
 661         if (MSG_IS_LOCKED(msginfo->flags)) {
 662                 alertpanel_error(_("Message is locked."));
 663                 messageview_update_all(msgview);
 664                 return;
 665         }
 666
 667         /* TODO: move summaryview's check_permission somewhere sane
 668          * (maybe MSG_IS_NOT_AUTHOR ????)
 669          */
 670         if(msginfo->folder->folder->type == F_NEWS) {
 671                 alertpanel_error(_("Deleting News not implemented."));
 672                 return;
 673         }
 674
 675         /* set moved Flags
 676          * deleting them is no option since this garbles our
 677          * msgview->msginfo pointer
 678          */
 679         procmsg_msginfo_set_to_folder(msginfo, trash);
 680         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
 681         if (!MSG_IS_MOVE(msginfo->flags)) {
 682                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
 683         }
 684
 685         /* if messageview holds message which is also in
 686          * currently active summaryview --> update summaryview
 687          * if not: folderview_selected updates summaryview (summary_show)
 688          * and deletes messages marked for deletion
 689          */
 690         if (g_strcasecmp(summaryview->folder_item->path, msginfo->folder->path) == 0) {
 691                 //summary_show(summaryview, summaryview->folder_item);
 692                 //if (prefs_common.immediate_exec)
 693                 //      summary_execute(summaryview);
 694                 summary_delete(summaryview);
 695         }
 696         messageview_update_all(msgview);
 697 }
 698
 699 /*
 700  * scan List of MessageViews checking whether there are any Views holding messages
 701  * which need to be updated because another view has deleted the one this MessagView holds
 702  */
 703 static void messageview_update_all(MessageView *msgview)
 704 {
 705         MsgInfo *msginfo = (MsgInfo*)msgview->msginfo;
 706         GList *cur;
 707
 708         g_return_if_fail(msginfo != NULL);
 709
 710         for (cur = msgview_list; cur != NULL; cur = cur->next) {
 711                 MessageView *msgview_list = (MessageView*)cur->data;
 712                 MsgInfo *msginfo_list = (MsgInfo*)msgview->msginfo;
 713
 714                 if (msginfo->msgnum == msginfo_list->msgnum &&
 715                     g_strcasecmp(msginfo->folder->path, msginfo_list->folder->path) == 0)
 716                         messageview_update(msgview_list);
 717         }
 718
 719 }
 720
 721 /*
 722  * \brief update messageview with currently selected message in summaryview
 723  *
 724  * \param pointer to MessageView
 725  */
 726 static void messageview_update(MessageView *msgview)
 727 {
 728         SummaryView *summaryview = (SummaryView*)msgview->mainwin->summaryview;
 729
 730         g_return_if_fail(summaryview != NULL);
 731
 732         if (summaryview->selected) {
 733                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 734                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree,
 735                                                       summaryview->selected);
 736                 g_return_if_fail(msginfo != NULL);
 737
 738                 messageview_show(msgview, msginfo,
 739                                  msgview->all_headers);
 740         }
 741
 742         /*
 743         else {
 744                 toolbar_destroy(msgview->toolbar);
 745                 gtk_widget_destroy(msgview->window);
 746         }
 747         */
 748 }
 749
 750 void messageview_quote_color_set(void)
 751 {
 752 }
 753
 754 void messageview_set_font(MessageView *messageview)
 755 {
 756         textview_set_font(messageview->textview, NULL);
 757 }
 758
 759 TextView *messageview_get_current_textview(MessageView *messageview)
 760 {
 761         TextView *text = NULL;
 762
 763         if (messageview->type == MVIEW_TEXT)
 764                 text = messageview->textview;
 765         else if (messageview->type == MVIEW_MIME) {
 766                 if (gtk_notebook_get_current_page
 767                         (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 0)
 768                         text = messageview->textview;
 769                 else if (messageview->mimeview->type == MIMEVIEW_TEXT)
 770                         text = messageview->mimeview->textview;
 771         }
 772
 773         return text;
 774 }
 775
 776 void messageview_copy_clipboard(MessageView *messageview)
 777 {
 778         TextView *text;
 779
 780         text = messageview_get_current_textview(messageview);
 781         if (text)
 782                 gtk_editable_copy_clipboard(GTK_EDITABLE(text->text));
 783 }
 784
 785 void messageview_select_all(MessageView *messageview)
 786 {
 787         TextView *text;
 788
 789         text = messageview_get_current_textview(messageview);
 790         if (text)
 791                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 792 }
 793
 794 void messageview_set_position(MessageView *messageview, gint pos)
 795 {
 796         textview_set_position(messageview->textview, pos);
 797 }
 798
 799 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 800                                    gboolean case_sens)
 801 {
 802         return textview_search_string(messageview->textview, str, case_sens);
 803         return FALSE;
 804 }
 805
 806 gboolean messageview_search_string_backward(MessageView *messageview,
 807                                             const gchar *str,
 808                                             gboolean case_sens)
 809 {
 810         return textview_search_string_backward(messageview->textview,
 811                                                str, case_sens);
 812         return FALSE;
 813 }
 814
 815 gboolean messageview_is_visible(MessageView *messageview)
 816 {
 817         return messageview->visible;
 818 }
 819
 820 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 821 {
 822         messageview_destroy(messageview);
 823 }
 824
 825 static void messageview_size_allocate_cb(GtkWidget *widget,
 826                                          GtkAllocation *allocation)
 827 {
 828         g_return_if_fail(allocation != NULL);
 829
 830         prefs_common.msgwin_width  = allocation->width;
 831         prefs_common.msgwin_height = allocation->height;
 832 }
 833
 834 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
 835                         MessageView *messageview)
 836 {
 837         if (event && event->keyval == GDK_Escape && messageview->window)
 838                 gtk_widget_destroy(messageview->window);
 839 }
 840
 841 void messageview_toggle_view_real(MessageView *messageview)
 842 {
 843         MainWindow *mainwin = messageview->mainwin;
 844         union CompositeWin *cwin = &mainwin->win;
 845         GtkWidget *vpaned = NULL;
 846         GtkWidget *container = NULL;
 847         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
 848
 849         switch (mainwin->type) {
 850         case SEPARATE_NONE:
 851                 vpaned = cwin->sep_none.vpaned;
 852                 container = cwin->sep_none.hpaned;
 853                 break;
 854         case SEPARATE_FOLDER:
 855                 vpaned = cwin->sep_folder.vpaned;
 856                 container = mainwin->vbox_body;
 857                 break;
 858         case SEPARATE_MESSAGE:
 859         case SEPARATE_BOTH:
 860                 return;
 861         }
 862
 863         if (vpaned->parent != NULL) {
 864                 gtk_widget_ref(vpaned);
 865                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
 866                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
 867                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
 868                 gtk_widget_grab_focus(GTK_WIDGET(messageview->textview->text));
 869         } else {
 870                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
 871                 gtk_container_add(GTK_CONTAINER(container), vpaned);
 872                 gtk_widget_unref(vpaned);
 873                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
 874                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
 875         }
 876 }
 877
 878 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
 879 {
 880         noticeview_set_text(noticeview, _("This messages asks for a return receipt."));
 881         noticeview_set_button_text(noticeview, _("Send receipt"));
 882         noticeview_set_button_press_callback(noticeview,
 883                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
 884                                              (gpointer) msginfo);
 885         noticeview_show(noticeview);
 886 }
 887
 888 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
 889 {
 890         MsgInfo *tmpmsginfo;
 891         gchar *file;
 892
 893         file = procmsg_get_message_file_path(msginfo);
 894         if (!file) {
 895                 g_warning("can't get message file path.\n");
 896                 return;
 897         }
 898
 899         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
 900         tmpmsginfo->folder = msginfo->folder;
 901         tmpmsginfo->msgnum = msginfo->msgnum;
 902
 903         if (disposition_notification_send(tmpmsginfo) >= 0) {
 904                 procmsg_msginfo_unset_flags(msginfo, MSG_RETRCPT_PENDING, 0);
 905                 noticeview_hide(noticeview);
 906         }
 907
 908         procmsg_msginfo_free(tmpmsginfo);
 909         g_free(file);
 910 }
 911
 912 static void select_account_cb(GtkWidget *w, gpointer data)
 913 {
 914         *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
 915 }
 916
 917 static PrefsAccount *select_account_from_list(GList *ac_list)
 918 {
 919         GtkWidget *optmenu;
 920         GtkWidget *menu;
 921         gint account_id;
 922
 923         g_return_val_if_fail(ac_list != NULL, NULL);
 924         g_return_val_if_fail(ac_list->data != NULL, NULL);
 925
 926         optmenu = gtk_option_menu_new();
 927         menu = gtkut_account_menu_new(ac_list, select_account_cb, &account_id);
 928         if (!menu)
 929                 return NULL;
 930         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
 931         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
 932         account_id = ((PrefsAccount *) ac_list->data)->account_id;
 933         if (alertpanel_with_widget(
 934                                 _("Return Receipt Notification"),
 935                                 _("The message was sent to several of your "
 936                                   "accounts.\n"
 937                                   "Please choose which account do you want to "
 938                                   "use for sending the receipt notification:"),
 939                                 _("Send Notification"), _("+Cancel"), NULL,
 940                                 optmenu) != G_ALERTDEFAULT)
 941                 return NULL;
 942         return account_find_from_id(account_id);
 943 }
 944
 945
 946 /*
 947  * \brief return selected messageview text used by composing
 948  *        to reply to selected text only
 949  *
 950  * \param  pointer to Messageview
 951  *
 952  * \return pointer to text (needs to be free'd by calling func)
 953  */
 954 gchar *messageview_get_selection(MessageView *msgview)
 955 {
 956         gchar *text = NULL;
 957
 958         g_return_val_if_fail(msgview != NULL, NULL);
 959
 960         text = gtkut_editable_get_selection
 961                 (GTK_EDITABLE(msgview->textview->text));
 962
 963         if (!text && msgview->type == MVIEW_MIME
 964             && msgview->mimeview->type == MIMEVIEW_TEXT
 965             && msgview->mimeview->textview
 966             && !msgview->mimeview->textview->default_text) {
 967                 text = gtkut_editable_get_selection
 968                         (GTK_EDITABLE(msgview->mimeview->textview->text));
 969         }
 970
 971         return text;
 972 }
 973
 974 static void messageview_delete_cb(MessageView *msgview, guint action, GtkWidget *widget)
 975 {
 976         messageview_delete(msgview);
 977 }
 978
 979 static void messageview_menubar_cb(MessageView *msgview, guint action, GtkWidget *widget)
 980 {
 981         GSList *msginfo_list = NULL;
 982         gchar *body;
 983         MsgInfo *msginfo;
 984
 985         g_return_if_fail(msgview != NULL);
 986
 987         msginfo = (MsgInfo*)msgview->msginfo;
 988         g_return_if_fail(msginfo != NULL);
 989
 990         msginfo_list = g_slist_append(msginfo_list, msginfo);
 991         g_return_if_fail(msginfo_list);
 992
 993         body =  messageview_get_selection(msgview);
 994         compose_reply_mode((ComposeMode)action, msginfo_list, body);
 995         g_free(body);
 996         g_slist_free(msginfo_list);
 997 }
 998
 999 static void messageview_close_cb(gpointer data, guint action, GtkWidget *widget)
1000 {
1001         MessageView *messageview = (MessageView *)data;
1002
1003         gtk_widget_destroy(messageview->window);
1004 }