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 messageview_toolbar_create  (MessageView    *messageview,
  66                                          GtkWidget      *container);
  67 static void toolbar_messageview_buttons_cb  (GtkWidget      *widget,
  68                                              ToolbarItem    *item);
  69
  70 static void return_receipt_show         (NoticeView     *noticeview,
  71                                          MsgInfo        *msginfo);
  72 static void return_receipt_send_clicked (NoticeView     *noticeview,
  73                                          MsgInfo        *msginfo);
  74
  75 static PrefsAccount *select_account_from_list
  76                                         (GList          *ac_list);
  77
  78 static void messageview_reply_cb        (gpointer        data,
  79                                          guint           action,
  80                                          GtkWidget      *widget);
  81
  82 static void messageview_delete_cb       (gpointer        data,
  83                                          guint           action,
  84                                          GtkWidget      *widget);
  85
  86 static void messageview_close_cb        (gpointer        data,
  87                                          guint           action,
  88                                          GtkWidget      *widget);
  89
  90 static void set_toolbar_style(MessageView *messageview);
  91
  92
  93 MessageView *messageview_create(MainWindow *mainwin)
  94 {
  95         MessageView *messageview;
  96         GtkWidget *vbox;
  97         HeaderView *headerview;
  98         TextView *textview;
  99         ImageView *imageview;
 100         MimeView *mimeview;
 101         NoticeView *noticeview;
 102
 103         debug_print("Creating message view...\n");
 104         messageview = g_new0(MessageView, 1);
 105
 106         messageview->type = MVIEW_TEXT;
 107
 108         headerview = headerview_create();
 109
 110         noticeview = noticeview_create(mainwin);
 111
 112         textview = textview_create();
 113         textview->messageview = messageview;
 114
 115         imageview = imageview_create();
 116         imageview->messageview = messageview;
 117
 118         mimeview = mimeview_create();
 119         mimeview->textview = textview_create();
 120         mimeview->textview->messageview = messageview;
 121         mimeview->imageview = imageview;
 122         mimeview->messageview = messageview;
 123
 124         vbox = gtk_vbox_new(FALSE, 0);
 125         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
 126                            FALSE, FALSE, 0);
 127         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(noticeview),
 128                            FALSE, FALSE, 0);
 129         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(textview),
 130                            TRUE, TRUE, 0);
 131
 132         /* to remove without destroyed */
 133         gtk_widget_ref(GTK_WIDGET_PTR(textview));
 134         gtk_widget_ref(GTK_WIDGET_PTR(imageview));
 135         gtk_widget_ref(GTK_WIDGET_PTR(mimeview));
 136         gtk_widget_ref(GTK_WIDGET_PTR(mimeview->textview));
 137
 138         messageview->vbox       = vbox;
 139         messageview->new_window = FALSE;
 140         messageview->window     = NULL;
 141         messageview->headerview = headerview;
 142         messageview->textview   = textview;
 143         messageview->imageview  = imageview;
 144         messageview->mimeview   = mimeview;
 145         messageview->noticeview = noticeview;
 146         messageview->mainwin    = mainwin;
 147
 148         return messageview;
 149 }
 150
 151 static GtkItemFactoryEntry messageview_entries[] =
 152 {
 153         {N_("/_File"),                          NULL, NULL, 0, "<Branch>"},
 154         {N_("/_File/---"),                      NULL, NULL, 0, "<Separator>"},
 155         {N_("/_File/_Close"),                   "<control>W", messageview_close_cb, 0, NULL},
 156
 157         {N_("/_Message"),               NULL, NULL, 0, "<Branch>"},
 158         {N_("/_Message/_Reply"),                "<control>R",   messageview_reply_cb, COMPOSE_REPLY, NULL},
 159         {N_("/_Message/Repl_y to"),             NULL, NULL, 0, "<Branch>"},
 160         {N_("/_Message/Repl_y to/_all"),        "<shift><control>R", messageview_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 161         {N_("/_Message/Repl_y to/_sender"),     NULL, messageview_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 162         {N_("/_Message/Repl_y to/mailing _list"),
 163                                                 "<control>L", messageview_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 164         {N_("/_Message/Follow-up and reply to"),NULL, messageview_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 165         {N_("/_Message/---"),                   NULL, NULL, 0, "<Separator>"},
 166         {N_("/_Message/_Delete"),               "<control>D", messageview_delete_cb,  0, NULL},
 167
 168         {N_("/_Help"),                  NULL, NULL, 0, "<Branch>"},
 169         {N_("/_Help/_About"),           NULL, about_show, 0, NULL}
 170 };
 171
 172
 173
 174 MessageView *messageview_create_with_new_window(MainWindow *mainwin)
 175 {
 176         GtkWidget *window;
 177         MessageView *msgview;
 178         GtkWidget *vbox;
 179         GtkWidget *menubar;
 180         GtkWidget *handlebox;
 181
 182         guint n_menu_entries;
 183
 184         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 185         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 186         gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
 187         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
 188         gtk_widget_set_usize(window, prefs_common.msgwin_width,
 189                              prefs_common.msgwin_height);
 190
 191         vbox = gtk_vbox_new(FALSE, 0);
 192         gtk_widget_show(vbox);
 193         gtk_container_add(GTK_CONTAINER(window), vbox);
 194
 195         msgview = messageview_create(mainwin);
 196
 197         gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
 198                            GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
 199                            msgview);
 200         gtk_signal_connect(GTK_OBJECT(window), "destroy",
 201                            GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
 202         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 203                            GTK_SIGNAL_FUNC(key_pressed), msgview);
 204
 205         n_menu_entries = sizeof(messageview_entries) / sizeof(messageview_entries[0]);
 206         menubar = menubar_create(window, messageview_entries,
 207                                  n_menu_entries, "<MessageView>", msgview);
 208         gtk_box_pack_start(GTK_BOX(vbox), menubar, FALSE, TRUE, 0);
 209
 210         handlebox = gtk_handle_box_new();
 211         gtk_box_pack_start(GTK_BOX(vbox), handlebox, FALSE, FALSE, 0);
 212         messageview_toolbar_create(msgview,handlebox);
 213
 214         gtk_container_add(GTK_CONTAINER(vbox), GTK_WIDGET_PTR(msgview));
 215         gtk_widget_grab_focus(msgview->textview->text);
 216         gtk_widget_show_all(window);
 217
 218         msgview->new_window = TRUE;
 219         msgview->window = window;
 220         msgview->visible = TRUE;
 221         msgview->menubar = menubar;
 222         msgview->handlebox = handlebox;
 223
 224
 225         messageview_init(msgview);
 226         common_toolbar_set_style(msgview, TOOLBAR_MSGVIEW);
 227
 228         return msgview;
 229 }
 230
 231 void messageview_init(MessageView *messageview)
 232 {
 233         headerview_init(messageview->headerview);
 234         textview_init(messageview->textview);
 235         imageview_init(messageview->imageview);
 236         mimeview_init(messageview->mimeview);
 237         /*messageview_set_font(messageview);*/
 238
 239         noticeview_hide(messageview->noticeview);
 240 }
 241
 242 static void notification_convert_header(gchar *dest, gint len,
 243                                         const gchar *src_,
 244                                         gint header_len)
 245 {
 246         char *src;
 247
 248         g_return_if_fail(src_ != NULL);
 249         g_return_if_fail(dest != NULL);
 250
 251         if (len < 1) return;
 252
 253         Xstrndup_a(src, src_, len, return);
 254
 255         remove_return(src);
 256
 257         if (is_ascii_str(src)) {
 258                 strncpy2(dest, src, len);
 259                 dest[len - 1] = '\0';
 260                 return;
 261         } else
 262                 conv_encode_header(dest, len, src, header_len);
 263 }
 264
 265 static gint disposition_notification_queue(PrefsAccount * account,
 266                                            gchar * to, const gchar *file)
 267 {
 268         FolderItem *queue;
 269         gchar *tmp;
 270         FILE *fp, *src_fp;
 271         gchar buf[BUFFSIZE];
 272         gint num;
 273
 274         debug_print("queueing message...\n");
 275         g_return_val_if_fail(account != NULL, -1);
 276
 277         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
 278                               G_DIR_SEPARATOR, (gint)file);
 279         if ((fp = fopen(tmp, "wb")) == NULL) {
 280                 FILE_OP_ERROR(tmp, "fopen");
 281                 g_free(tmp);
 282                 return -1;
 283         }
 284         if ((src_fp = fopen(file, "rb")) == NULL) {
 285                 FILE_OP_ERROR(file, "fopen");
 286                 fclose(fp);
 287                 unlink(tmp);
 288                 g_free(tmp);
 289                 return -1;
 290         }
 291         if (change_file_mode_rw(fp, tmp) < 0) {
 292                 FILE_OP_ERROR(tmp, "chmod");
 293                 g_warning(_("can't change file mode\n"));
 294         }
 295
 296         /* queueing variables */
 297         fprintf(fp, "AF:\n");
 298         fprintf(fp, "NF:0\n");
 299         fprintf(fp, "PS:10\n");
 300         fprintf(fp, "SRH:1\n");
 301         fprintf(fp, "SFN:\n");
 302         fprintf(fp, "DSR:\n");
 303         fprintf(fp, "MID:\n");
 304         fprintf(fp, "CFG:\n");
 305         fprintf(fp, "PT:0\n");
 306         fprintf(fp, "S:%s\n", account->address);
 307         fprintf(fp, "RQ:\n");
 308         if (account->smtp_server)
 309                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 310         else
 311                 fprintf(fp, "SSV:\n");
 312         if (account->nntp_server)
 313                 fprintf(fp, "NSV:%s\n", account->nntp_server);
 314         else
 315                 fprintf(fp, "NSV:\n");
 316         fprintf(fp, "SSH:\n");
 317         fprintf(fp, "R:<%s>", to);
 318         fprintf(fp, "\n");
 319         fprintf(fp, "\n");
 320
 321         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
 322                 if (fputs(buf, fp) == EOF) {
 323                         FILE_OP_ERROR(tmp, "fputs");
 324                         fclose(fp);
 325                         fclose(src_fp);
 326                         unlink(tmp);
 327                         g_free(tmp);
 328                         return -1;
 329                 }
 330         }
 331
 332         fclose(src_fp);
 333         if (fclose(fp) == EOF) {
 334                 FILE_OP_ERROR(tmp, "fclose");
 335                 unlink(tmp);
 336                 g_free(tmp);
 337                 return -1;
 338         }
 339
 340         queue = folder_get_default_queue();
 341         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
 342                 g_warning(_("can't queue the message\n"));
 343                 unlink(tmp);
 344                 g_free(tmp);
 345                 return -1;
 346         }
 347         g_free(tmp);
 348
 349         folder_update_item(queue, TRUE);
 350
 351         return 0;
 352 }
 353
 354 static gint disposition_notification_send(MsgInfo *msginfo)
 355 {
 356         gchar buf[BUFFSIZE];
 357         gchar tmp[MAXPATHLEN + 1];
 358         FILE *fp;
 359         GSList *to_list;
 360         GList *ac_list;
 361         PrefsAccount *account;
 362         gint ok;
 363         gchar *to;
 364
 365         if ((!msginfo->returnreceiptto) &&
 366             (!msginfo->dispositionnotificationto))
 367                 return -1;
 368
 369         /* RFC2298: Test for Return-Path */
 370         if (msginfo->dispositionnotificationto)
 371                 to = msginfo->dispositionnotificationto;
 372         else
 373                 to = msginfo->returnreceiptto;
 374
 375         ok = get_header_from_msginfo(msginfo, buf, sizeof(buf),
 376                                 "Return-Path:");
 377         if (ok == 0) {
 378                 gchar *to_addr = g_strdup(to);
 379                 extract_address(to_addr);
 380                 extract_address(buf);
 381                 ok = strcmp(to_addr, buf);
 382                 g_free(to_addr);
 383         } else {
 384                 strncpy(buf, _("<No Return-Path found>"),
 385                                 sizeof(buf));
 386         }
 387
 388         if (ok != 0) {
 389                 AlertValue val;
 390                 gchar *message;
 391                 message = g_strdup_printf(
 392                                  _("The notification address to which the "
 393                                    "return receipt is to be sent\n"
 394                                    "does not correspond to the return path:\n"
 395                                    "Notification address: %s\n"
 396                                    "Return path: %s\n"
 397                                    "It is advised to not to send the return "
 398                                    "receipt."), to, buf);
 399                 val = alertpanel(_("Warning"), message, _("Send"),
 400                                 _("+Don't Send"), NULL);
 401                 if (val != G_ALERTDEFAULT)
 402                         return -1;
 403         }
 404
 405         ac_list = account_find_all_from_address(NULL, msginfo->to);
 406         ac_list = account_find_all_from_address(ac_list, msginfo->cc);
 407
 408         if (ac_list == NULL) {
 409                 alertpanel_error(_("This message is asking for a return "
 410                                    "receipt notification\n"
 411                                    "but according to its 'To:' and 'CC:' "
 412                                    "headers it was not\nofficially addressed "
 413                                    "to you.\n"
 414                                    "Receipt notification cancelled."));
 415                 return -1;
 416         }
 417
 418         if (g_list_length(ac_list) > 1)
 419                 account = select_account_from_list(ac_list);
 420         else
 421                 account = (PrefsAccount *) ac_list->data;
 422         g_list_free(ac_list);
 423
 424         if (account == NULL)
 425                 return -1;
 426
 427         /* write to temporary file */
 428         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 429                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 430
 431         if ((fp = fopen(tmp, "wb")) == NULL) {
 432                 FILE_OP_ERROR(tmp, "fopen");
 433                 return -1;
 434         }
 435
 436         /* chmod for security */
 437         if (change_file_mode_rw(fp, tmp) < 0) {
 438                 FILE_OP_ERROR(tmp, "chmod");
 439                 g_warning(_("can't change file mode\n"));
 440         }
 441
 442         /* Date */
 443         get_rfc822_date(buf, sizeof(buf));
 444         fprintf(fp, "Date: %s\n", buf);
 445
 446         /* From */
 447         if (account->name && *account->name) {
 448                 notification_convert_header
 449                         (buf, sizeof(buf), account->name,
 450                          strlen("From: "));
 451                 fprintf(fp, "From: %s <%s>\n", buf, account->address);
 452         } else
 453                 fprintf(fp, "From: %s\n", account->address);
 454
 455         fprintf(fp, "To: %s\n", to);
 456
 457         /* Subject */
 458         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 459                                     strlen("Subject: "));
 460         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 461
 462         if (fclose(fp) == EOF) {
 463                 FILE_OP_ERROR(tmp, "fclose");
 464                 unlink(tmp);
 465                 return -1;
 466         }
 467
 468         to_list = address_list_append(NULL, to);
 469         ok = send_message(tmp, account, to_list);
 470
 471         if (ok < 0) {
 472                 if (prefs_common.queue_msg) {
 473                         AlertValue val;
 474
 475                         val = alertpanel
 476                                 (_("Queueing"),
 477                                  _("Error occurred while sending the notification.\n"
 478                                    "Put this notification into queue folder?"),
 479                                  _("OK"), _("Cancel"), NULL);
 480                         if (G_ALERTDEFAULT == val) {
 481                                 ok = disposition_notification_queue(account, to, tmp);
 482                                 if (ok < 0)
 483                                         alertpanel_error(_("Can't queue the notification."));
 484                         }
 485                 } else
 486                         alertpanel_error(_("Error occurred while sending the notification."));
 487         }
 488
 489         if (unlink(tmp) < 0) FILE_OP_ERROR(tmp, "unlink");
 490
 491         return ok;
 492 }
 493
 494 void messageview_show(MessageView *messageview, MsgInfo *msginfo,
 495                       gboolean all_headers)
 496 {
 497         FILE *fp;
 498         gchar *file;
 499         MimeInfo *mimeinfo;
 500         MsgInfo *tmpmsginfo;
 501
 502         g_return_if_fail(msginfo != NULL);
 503         messageview->msginfo = msginfo;
 504
 505 #if USE_GPGME
 506         if ((fp = procmsg_open_message_decrypted(msginfo, &mimeinfo)) == NULL)
 507                 return;
 508 #else /* !USE_GPGME */
 509         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
 510         mimeinfo = procmime_scan_mime_header(fp);
 511 #endif /* USE_GPGME */
 512         fclose(fp);
 513         if (!mimeinfo) return;
 514
 515         file = procmsg_get_message_file_path(msginfo);
 516         if (!file) {
 517                 g_warning(_("can't get message file path.\n"));
 518                 procmime_mimeinfo_free_all(mimeinfo);
 519                 return;
 520         }
 521
 522         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
 523
 524         headerview_show(messageview->headerview, tmpmsginfo);
 525         procmsg_msginfo_free(tmpmsginfo);
 526
 527         messageview->all_headers = all_headers;
 528         textview_set_all_headers(messageview->textview, all_headers);
 529         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 530
 531         if (mimeinfo->mime_type != MIME_TEXT &&
 532             mimeinfo->mime_type != MIME_TEXT_HTML) {
 533                 messageview_change_view_type(messageview, MVIEW_MIME);
 534                 mimeview_show_message(messageview->mimeview, mimeinfo, file);
 535         } else {
 536                 messageview_change_view_type(messageview, MVIEW_TEXT);
 537                 textview_show_message(messageview->textview, mimeinfo, file);
 538                 procmime_mimeinfo_free_all(mimeinfo);
 539         }
 540
 541         if (MSG_IS_RETRCPT_PENDING(msginfo->flags))
 542                 return_receipt_show(messageview->noticeview, msginfo);
 543         else
 544                 noticeview_hide(messageview->noticeview);
 545
 546         g_free(file);
 547 }
 548
 549 static void messageview_change_view_type(MessageView *messageview,
 550                                          MessageType type)
 551 {
 552         TextView *textview = messageview->textview;
 553         MimeView *mimeview = messageview->mimeview;
 554
 555         if (messageview->type == type) return;
 556
 557         if (type == MVIEW_MIME) {
 558                 gtkut_container_remove
 559                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 560                          GTK_WIDGET_PTR(textview));
 561                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 562                                    GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 563                 gtk_container_add(GTK_CONTAINER(mimeview->vbox),
 564                                   GTK_WIDGET_PTR(textview));
 565         } else if (type == MVIEW_TEXT) {
 566                 gtkut_container_remove
 567                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 568                          GTK_WIDGET_PTR(mimeview));
 569
 570                 if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent)
 571                         gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
 572                                                GTK_WIDGET_PTR(textview));
 573
 574                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 575                                    GTK_WIDGET_PTR(textview), TRUE, TRUE, 0);
 576         } else
 577                 return;
 578
 579         messageview->type = type;
 580 }
 581
 582 void messageview_clear(MessageView *messageview)
 583 {
 584         messageview_change_view_type(messageview, MVIEW_TEXT);
 585         headerview_clear(messageview->headerview);
 586         textview_clear(messageview->textview);
 587         imageview_clear(messageview->imageview);
 588         noticeview_hide(messageview->noticeview);
 589 }
 590
 591 void messageview_destroy(MessageView *messageview)
 592 {
 593         GtkWidget *textview  = GTK_WIDGET_PTR(messageview->textview);
 594         GtkWidget *imageview = GTK_WIDGET_PTR(messageview->imageview);
 595         GtkWidget *mimeview  = GTK_WIDGET_PTR(messageview->mimeview);
 596
 597         headerview_destroy(messageview->headerview);
 598         textview_destroy(messageview->textview);
 599         imageview_destroy(messageview->imageview);
 600         mimeview_destroy(messageview->mimeview);
 601         noticeview_destroy(messageview->noticeview);
 602
 603         toolbar_clear_list(TOOLBAR_MSGVIEW);
 604         TOOLBAR_DESTROY_ITEMS(messageview->toolbar->item_list);
 605         TOOLBAR_DESTROY_ACTIONS(messageview->toolbar->action_list);
 606
 607         g_free(messageview);
 608
 609         gtk_widget_unref(textview);
 610         gtk_widget_unref(imageview);
 611         gtk_widget_unref(mimeview);
 612 }
 613
 614 void messageview_quote_color_set(void)
 615 {
 616 }
 617
 618 void messageview_set_font(MessageView *messageview)
 619 {
 620         textview_set_font(messageview->textview, NULL);
 621 }
 622
 623 TextView *messageview_get_current_textview(MessageView *messageview)
 624 {
 625         TextView *text = NULL;
 626
 627         if (messageview->type == MVIEW_TEXT)
 628                 text = messageview->textview;
 629         else if (messageview->type == MVIEW_MIME) {
 630                 if (gtk_notebook_get_current_page
 631                         (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 0)
 632                         text = messageview->textview;
 633                 else if (messageview->mimeview->type == MIMEVIEW_TEXT)
 634                         text = messageview->mimeview->textview;
 635         }
 636
 637         return text;
 638 }
 639
 640 void messageview_copy_clipboard(MessageView *messageview)
 641 {
 642         TextView *text;
 643
 644         text = messageview_get_current_textview(messageview);
 645         if (text)
 646                 gtk_editable_copy_clipboard(GTK_EDITABLE(text->text));
 647 }
 648
 649 void messageview_select_all(MessageView *messageview)
 650 {
 651         TextView *text;
 652
 653         text = messageview_get_current_textview(messageview);
 654         if (text)
 655                 gtk_editable_select_region(GTK_EDITABLE(text->text), 0, -1);
 656 }
 657
 658 void messageview_set_position(MessageView *messageview, gint pos)
 659 {
 660         textview_set_position(messageview->textview, pos);
 661 }
 662
 663 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 664                                    gboolean case_sens)
 665 {
 666         return textview_search_string(messageview->textview, str, case_sens);
 667         return FALSE;
 668 }
 669
 670 gboolean messageview_search_string_backward(MessageView *messageview,
 671                                             const gchar *str,
 672                                             gboolean case_sens)
 673 {
 674         return textview_search_string_backward(messageview->textview,
 675                                                str, case_sens);
 676         return FALSE;
 677 }
 678
 679 gboolean messageview_is_visible(MessageView *messageview)
 680 {
 681         return messageview->visible;
 682 }
 683
 684 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 685 {
 686         messageview_destroy(messageview);
 687 }
 688
 689 static void messageview_size_allocate_cb(GtkWidget *widget,
 690                                          GtkAllocation *allocation)
 691 {
 692         g_return_if_fail(allocation != NULL);
 693
 694         prefs_common.msgwin_width  = allocation->width;
 695         prefs_common.msgwin_height = allocation->height;
 696 }
 697
 698 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
 699                         MessageView *messageview)
 700 {
 701         if (event && event->keyval == GDK_Escape && messageview->window)
 702                 gtk_widget_destroy(messageview->window);
 703 }
 704
 705 void messageview_toggle_view_real(MessageView *messageview)
 706 {
 707         MainWindow *mainwin = messageview->mainwin;
 708         union CompositeWin *cwin = &mainwin->win;
 709         GtkWidget *vpaned = NULL;
 710         GtkWidget *container = NULL;
 711         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
 712
 713         switch (mainwin->type) {
 714         case SEPARATE_NONE:
 715                 vpaned = cwin->sep_none.vpaned;
 716                 container = cwin->sep_none.hpaned;
 717                 break;
 718         case SEPARATE_FOLDER:
 719                 vpaned = cwin->sep_folder.vpaned;
 720                 container = mainwin->vbox_body;
 721                 break;
 722         case SEPARATE_MESSAGE:
 723         case SEPARATE_BOTH:
 724                 return;
 725         }
 726
 727         if (vpaned->parent != NULL) {
 728                 gtk_widget_ref(vpaned);
 729                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
 730                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
 731                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
 732                 gtk_widget_grab_focus(GTK_WIDGET(messageview->textview->text));
 733         } else {
 734                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
 735                 gtk_container_add(GTK_CONTAINER(container), vpaned);
 736                 gtk_widget_unref(vpaned);
 737                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
 738                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
 739         }
 740 }
 741
 742 static void return_receipt_show(NoticeView *noticeview, MsgInfo *msginfo)
 743 {
 744         noticeview_set_text(noticeview, _("This messages asks for a return receipt."));
 745         noticeview_set_button_text(noticeview, _("Send receipt"));
 746         noticeview_set_button_press_callback(noticeview,
 747                                              GTK_SIGNAL_FUNC(return_receipt_send_clicked),
 748                                              (gpointer) msginfo);
 749         noticeview_show(noticeview);
 750 }
 751
 752 static void return_receipt_send_clicked(NoticeView *noticeview, MsgInfo *msginfo)
 753 {
 754         MsgInfo *tmpmsginfo;
 755         gchar *file;
 756
 757         file = procmsg_get_message_file_path(msginfo);
 758         if (!file) {
 759                 g_warning(_("can't get message file path.\n"));
 760                 return;
 761         }
 762
 763         tmpmsginfo = procheader_parse_file(file, msginfo->flags, TRUE, TRUE);
 764         tmpmsginfo->folder = msginfo->folder;
 765         tmpmsginfo->msgnum = msginfo->msgnum;
 766
 767         if (disposition_notification_send(tmpmsginfo) >= 0) {
 768                 procmsg_msginfo_unset_flags(msginfo, MSG_RETRCPT_PENDING, 0);
 769                 noticeview_hide(noticeview);
 770         }
 771
 772         procmsg_msginfo_free(tmpmsginfo);
 773         g_free(file);
 774 }
 775
 776 static void select_account_cb(GtkWidget *w, gpointer data)
 777 {
 778         *(gint*)data = GPOINTER_TO_INT(gtk_object_get_user_data(GTK_OBJECT(w)));
 779 }
 780
 781 static PrefsAccount *select_account_from_list(GList *ac_list)
 782 {
 783         GtkWidget *optmenu;
 784         GtkWidget *menu;
 785         gint account_id;
 786
 787         g_return_val_if_fail(ac_list != NULL, NULL);
 788         g_return_val_if_fail(ac_list->data != NULL, NULL);
 789
 790         optmenu = gtk_option_menu_new();
 791         menu = gtkut_account_menu_new(ac_list, select_account_cb, &account_id);
 792         if (!menu)
 793                 return NULL;
 794         gtk_option_menu_set_menu(GTK_OPTION_MENU(optmenu), menu);
 795         gtk_option_menu_set_history(GTK_OPTION_MENU(optmenu), 0);
 796         account_id = ((PrefsAccount *) ac_list->data)->account_id;
 797         if (alertpanel_with_widget(
 798                                 _("Return Receipt Notification"),
 799                                 _("The message was sent to several of your "
 800                                   "accounts.\n"
 801                                   "Please choose which account do you want to "
 802                                   "use for sending the receipt notification:"),
 803                                 _("Send Notification"), _("+Cancel"), NULL,
 804                                 optmenu) != G_ALERTDEFAULT)
 805                 return NULL;
 806         return account_find_from_id(account_id);
 807 }
 808
 809 static void messageview_toolbar_create(MessageView   *messageview,
 810                                        GtkWidget *container)
 811 {
 812         ToolbarItem *toolbar_item;
 813
 814         GtkWidget *toolbar;
 815         GtkWidget *icon_wid = NULL;
 816         GtkWidget *item;
 817         GtkTooltips *toolbar_tips;
 818         ToolbarSylpheedActions *action_item;
 819         GSList *cur;
 820         GSList *toolbar_list;
 821         GList *elem;
 822         toolbar_tips = gtk_tooltips_new();
 823
 824         toolbar_read_config_file(TOOLBAR_MSGVIEW);
 825         toolbar_list = toolbar_get_list(TOOLBAR_MSGVIEW);
 826
 827         messageview->toolbar = g_new0(Toolbar, 1);
 828
 829         toolbar = gtk_toolbar_new(GTK_ORIENTATION_HORIZONTAL,
 830                                   GTK_TOOLBAR_BOTH);
 831         gtk_container_add(GTK_CONTAINER(container), toolbar);
 832         gtk_container_set_border_width(GTK_CONTAINER(container), 2);
 833         gtk_toolbar_set_button_relief(GTK_TOOLBAR(toolbar), GTK_RELIEF_NONE);
 834         gtk_toolbar_set_space_style(GTK_TOOLBAR(toolbar),
 835                                     GTK_TOOLBAR_SPACE_LINE);
 836
 837         for (cur = toolbar_list; cur != NULL; cur = cur->next) {
 838
 839                 if (g_strcasecmp(((ToolbarItem*)cur->data)->file, SEPARATOR) == 0) {
 840                         gtk_toolbar_append_space(GTK_TOOLBAR(toolbar));
 841                         continue;
 842                 }
 843
 844                 toolbar_item = g_new0(ToolbarItem, 1);
 845                 toolbar_item->file = g_strdup(((ToolbarItem*)cur->data)->file);
 846                 toolbar_item->text = g_strdup(((ToolbarItem*)cur->data)->text);
 847                 toolbar_item->index = ((ToolbarItem*)cur->data)->index;
 848
 849                 toolbar_item->parent = g_new0(ToolbarParent, 1);
 850                 toolbar_item->parent->data = (gpointer)messageview;
 851                 toolbar_item->parent->type = TOOLBAR_MSGVIEW;
 852
 853                 /* collect toolbar items in list to keep track */
 854                 messageview->toolbar->item_list =
 855                         g_slist_append(messageview->toolbar->item_list,
 856                                        toolbar_item);
 857
 858                 icon_wid = stock_pixmap_widget(container, stock_pixmap_get_icon(toolbar_item->file));
 859                 item  = gtk_toolbar_append_item(GTK_TOOLBAR(toolbar),
 860                                                 toolbar_item->text,
 861                                                 (""),
 862                                                 (""),
 863                                                 icon_wid, toolbar_messageview_buttons_cb,
 864                                                 toolbar_item);
 865
 866                 switch (toolbar_item->index) {
 867                 case A_COMPOSE_EMAIL:
 868                         messageview->toolbar->compose_mail_btn = item;
 869                         gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tips),
 870                                              messageview->toolbar->compose_mail_btn,
 871                                            _("Compose Email"), NULL);
 872                         break;
 873                 case A_REPLY_MESSAGE:
 874                         messageview->toolbar->reply_btn = item;
 875                         gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tips),
 876                                              messageview->toolbar->reply_btn,
 877                                            _("Reply to Message"), NULL);
 878                         break;
 879                 case A_REPLY_SENDER:
 880                         messageview->toolbar->replysender_btn = item;
 881                         gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tips),
 882                                              messageview->toolbar->replysender_btn,
 883                                            _("Reply to Sender"), NULL);
 884                         break;
 885                 case A_REPLY_ALL:
 886                         messageview->toolbar->replyall_btn = item;
 887                         gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tips),
 888                                              messageview->toolbar->replyall_btn,
 889                                            _("Reply to All"), NULL);
 890                         break;
 891                 case A_REPLY_ML:
 892                         messageview->toolbar->replylist_btn = item;
 893                         gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tips),
 894                                              messageview->toolbar->replylist_btn,
 895                                            _("Reply to Mailing-list"), NULL);
 896                         break;
 897                 case A_FORWARD:
 898                         messageview->toolbar->fwd_btn = item;
 899                         gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tips),
 900                                              messageview->toolbar->fwd_btn,
 901                                            _("Forward Message"), NULL);
 902                         break;
 903                 case A_DELETE:
 904                         messageview->toolbar->delete_btn = item;
 905                         gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tips),
 906                                              messageview->toolbar->delete_btn,
 907                                            _("Delete Message"), NULL);
 908                         break;
 909                 case A_GOTO_NEXT:
 910                         messageview->toolbar->next_btn = item;
 911                         gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tips),
 912                                              messageview->toolbar->next_btn,
 913                                            _("Goto Next Message"), NULL);
 914                         break;
 915                 case A_SYL_ACTIONS:
 916                         action_item = g_new0(ToolbarSylpheedActions, 1);
 917                         action_item->widget = item;
 918                         action_item->name   = g_strdup(toolbar_item->text);
 919
 920                         messageview->toolbar->action_list =
 921                                 g_slist_append(messageview->toolbar->action_list,
 922                                                action_item);
 923
 924                         gtk_tooltips_set_tip(GTK_TOOLTIPS(toolbar_tips),
 925                                              item,
 926                                              action_item->name, NULL);
 927
 928                         gtk_widget_show(item);
 929                         break;
 930                 default:
 931                         break;
 932                 }
 933
 934         }
 935         messageview->toolbar->toolbar = toolbar;
 936
 937         gtk_widget_show_all(toolbar);
 938 }
 939
 940 static void toolbar_messageview_buttons_cb(GtkWidget   *widget,
 941                                            ToolbarItem *item)
 942 {
 943
 944         struct {
 945                 gint   index;
 946                 void (*func)(GtkWidget *widget, gpointer data);
 947         } messageview_action[] = {
 948                 { A_COMPOSE_EMAIL,      common_toolbar_compose_cb               },
 949                 { A_REPLY_MESSAGE,      common_toolbar_reply_cb                 },
 950                 { A_REPLY_SENDER,       common_toolbar_reply_to_sender_cb       },
 951                 { A_REPLY_ALL,          common_toolbar_reply_to_all_cb          },
 952                 { A_REPLY_ML,           common_toolbar_reply_to_list_cb         },
 953                 { A_FORWARD,            common_toolbar_forward_cb               },
 954                 { A_DELETE,             common_toolbar_delete_cb                },
 955                 { A_GOTO_NEXT,          common_toolbar_next_unread_cb           },
 956                 { A_SYL_ACTIONS,        common_toolbar_actions_execute_cb       },
 957                 };
 958
 959
 960         gint num_items = sizeof(messageview_action)/sizeof(messageview_action[0]);
 961         gint i;
 962         for (i = 0; i < num_items; i++) {
 963
 964                 if (messageview_action[i].index == item->index) {
 965                         messageview_action[i].func(widget, (gpointer)item->parent);
 966                         break;
 967                 }
 968         }
 969 }
 970
 971 void messageview_reply_cb(gpointer data, guint action, GtkWidget *widget)
 972 {
 973         MessageView *messageview = (MessageView *)data;
 974
 975         switch (action) {
 976         case COMPOSE_REPLY:
 977                 common_toolbar_reply_cb(NULL,messageview);
 978                 break;
 979         case COMPOSE_REPLY_TO_ALL:
 980                 common_toolbar_reply_to_all_cb(NULL,messageview);
 981                 break;
 982         case COMPOSE_REPLY_TO_SENDER:
 983                 common_toolbar_reply_to_sender_cb(NULL,messageview);
 984                 break;
 985         case COMPOSE_REPLY_TO_LIST:
 986                 common_toolbar_reply_to_list_cb(NULL,messageview);
 987                 break;
 988         }
 989 }
 990
 991 static void messageview_delete_cb(gpointer data, guint action, GtkWidget *widget)
 992 {
 993         MessageView *messageview = (MessageView *)data;
 994
 995         common_toolbar_delete_cb(NULL,messageview);
 996 }
 997
 998 static void messageview_close_cb(gpointer data, guint action, GtkWidget *widget)
 999 {
1000         MessageView *messageview = (MessageView *)data;
1001
1002         gtk_widget_destroy(messageview->window);
1003 }