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 "textview.h"
  38 #include "imageview.h"
  39 #include "mimeview.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "procmime.h"
  43 #include "prefs_common.h"
  44 #include "gtkutils.h"
  45 #include "utils.h"
  46 #include "rfc2015.h"
  47 #include "account.h"
  48 #include "alertpanel.h"
  49 #include "send.h"
  50 #include "pgptext.h"
  51
  52 static void messageview_change_view_type(MessageView    *messageview,
  53                                          MessageType     type);
  54 static void messageview_destroy_cb      (GtkWidget      *widget,
  55                                          MessageView    *messageview);
  56 static void messageview_size_allocate_cb(GtkWidget      *widget,
  57                                          GtkAllocation  *allocation);
  58 static void key_pressed                 (GtkWidget      *widget,
  59                                          GdkEventKey    *event,
  60                                          MessageView    *messageview);
  61 static void messageview_toggle_view(MessageView *messageview);
  62
  63 MessageView *messageview_create(void)
  64 {
  65         MessageView *messageview;
  66         GtkWidget *vbox;
  67         HeaderView *headerview;
  68         TextView *textview;
  69         ImageView *imageview;
  70         MimeView *mimeview;
  71
  72         debug_print(_("Creating message view...\n"));
  73         messageview = g_new0(MessageView, 1);
  74
  75         messageview->type = MVIEW_TEXT;
  76
  77         headerview = headerview_create();
  78
  79         textview = textview_create();
  80         textview->messageview = messageview;
  81
  82         imageview = imageview_create();
  83         imageview->messageview = messageview;
  84
  85         mimeview = mimeview_create();
  86         mimeview->textview = textview_create();
  87         mimeview->textview->messageview = messageview;
  88         mimeview->imageview = imageview;
  89         mimeview->messageview = messageview;
  90
  91         vbox = gtk_vbox_new(FALSE, 0);
  92         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(headerview),
  93                            FALSE, FALSE, 0);
  94         gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET_PTR(textview),
  95                            TRUE, TRUE, 0);
  96
  97         /* to remove without destroyed */
  98         gtk_widget_ref(GTK_WIDGET_PTR(textview));
  99         gtk_widget_ref(GTK_WIDGET_PTR(imageview));
 100         gtk_widget_ref(GTK_WIDGET_PTR(mimeview));
 101         gtk_widget_ref(GTK_WIDGET_PTR(mimeview->textview));
 102
 103         messageview->vbox       = vbox;
 104         messageview->new_window = FALSE;
 105         messageview->window     = NULL;
 106         messageview->headerview = headerview;
 107         messageview->textview   = textview;
 108         messageview->imageview  = imageview;
 109         messageview->mimeview   = mimeview;
 110
 111         return messageview;
 112 }
 113
 114 MessageView *messageview_create_with_new_window(void)
 115 {
 116         GtkWidget *window;
 117         MessageView *msgview;
 118
 119         window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 120         gtk_window_set_title(GTK_WINDOW(window), _("Sylpheed - Message View"));
 121         gtk_window_set_wmclass(GTK_WINDOW(window), "message_view", "Sylpheed");
 122         gtk_window_set_policy(GTK_WINDOW(window), TRUE, TRUE, FALSE);
 123         gtk_widget_set_usize(window, prefs_common.msgwin_width,
 124                              prefs_common.msgwin_height);
 125
 126         msgview = messageview_create();
 127
 128         gtk_signal_connect(GTK_OBJECT(window), "size_allocate",
 129                            GTK_SIGNAL_FUNC(messageview_size_allocate_cb),
 130                            msgview);
 131         gtk_signal_connect(GTK_OBJECT(window), "destroy",
 132                            GTK_SIGNAL_FUNC(messageview_destroy_cb), msgview);
 133         gtk_signal_connect(GTK_OBJECT(window), "key_press_event",
 134                            GTK_SIGNAL_FUNC(key_pressed), msgview);
 135
 136         gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET_PTR(msgview));
 137         gtk_widget_grab_focus(msgview->textview->text);
 138         gtk_widget_show_all(window);
 139
 140         msgview->new_window = TRUE;
 141         msgview->window = window;
 142
 143         messageview_init(msgview);
 144
 145         return msgview;
 146 }
 147
 148 void messageview_init(MessageView *messageview)
 149 {
 150         headerview_init(messageview->headerview);
 151         textview_init(messageview->textview);
 152         imageview_init(messageview->imageview);
 153         mimeview_init(messageview->mimeview);
 154         /*messageview_set_font(messageview);*/
 155 }
 156
 157 static void notification_convert_header(gchar *dest, gint len, gchar *src,
 158                                         gint header_len)
 159 {
 160         g_return_if_fail(src != NULL);
 161         g_return_if_fail(dest != NULL);
 162
 163         if (len < 1) return;
 164
 165         remove_return(src);
 166
 167         if (is_ascii_str(src)) {
 168                 strncpy2(dest, src, len);
 169                 dest[len - 1] = '\0';
 170                 return;
 171         } else
 172                 conv_encode_header(dest, len, src, header_len);
 173 }
 174
 175 static gint disposition_notification_queue(PrefsAccount * account,
 176                                            gchar * to, const gchar *file)
 177 {
 178         FolderItem *queue;
 179         gchar *tmp, *queue_path;
 180         FILE *fp, *src_fp;
 181         GSList *cur;
 182         gchar buf[BUFFSIZE];
 183         gint num;
 184
 185         debug_print(_("queueing message...\n"));
 186         g_return_val_if_fail(account != NULL, -1);
 187
 188         tmp = g_strdup_printf("%s%cqueue.%d", g_get_tmp_dir(),
 189                               G_DIR_SEPARATOR, (gint)file);
 190         if ((fp = fopen(tmp, "wb")) == NULL) {
 191                 FILE_OP_ERROR(tmp, "fopen");
 192                 g_free(tmp);
 193                 return -1;
 194         }
 195         if ((src_fp = fopen(file, "rb")) == NULL) {
 196                 FILE_OP_ERROR(file, "fopen");
 197                 fclose(fp);
 198                 unlink(tmp);
 199                 g_free(tmp);
 200                 return -1;
 201         }
 202         if (change_file_mode_rw(fp, tmp) < 0) {
 203                 FILE_OP_ERROR(tmp, "chmod");
 204                 g_warning(_("can't change file mode\n"));
 205         }
 206
 207         /* queueing variables */
 208         fprintf(fp, "AF:\n");
 209         fprintf(fp, "NF:0\n");
 210         fprintf(fp, "PS:10\n");
 211         fprintf(fp, "SRH:1\n");
 212         fprintf(fp, "SFN:\n");
 213         fprintf(fp, "DSR:\n");
 214         fprintf(fp, "MID:\n");
 215         fprintf(fp, "CFG:\n");
 216         fprintf(fp, "PT:0\n");
 217         fprintf(fp, "S:%s\n", account->address);
 218         fprintf(fp, "RQ:\n");
 219         if (account->smtp_server)
 220                 fprintf(fp, "SSV:%s\n", account->smtp_server);
 221         else
 222                 fprintf(fp, "SSV:\n");
 223         if (account->nntp_server)
 224                 fprintf(fp, "NSV:%s\n", account->nntp_server);
 225         else
 226                 fprintf(fp, "NSV:\n");
 227         fprintf(fp, "SSH:\n");
 228         fprintf(fp, "R:<%s>", to);
 229         fprintf(fp, "\n");
 230         fprintf(fp, "\n");
 231
 232         while (fgets(buf, sizeof(buf), src_fp) != NULL) {
 233                 if (fputs(buf, fp) == EOF) {
 234                         FILE_OP_ERROR(tmp, "fputs");
 235                         fclose(fp);
 236                         fclose(src_fp);
 237                         unlink(tmp);
 238                         g_free(tmp);
 239                         return -1;
 240                 }
 241         }
 242
 243         fclose(src_fp);
 244         if (fclose(fp) == EOF) {
 245                 FILE_OP_ERROR(tmp, "fclose");
 246                 unlink(tmp);
 247                 g_free(tmp);
 248                 return -1;
 249         }
 250
 251         queue = folder_get_default_queue();
 252         folder_item_scan(queue);
 253         queue_path = folder_item_get_path(queue);
 254         if (!is_dir_exist(queue_path))
 255                 make_dir_hier(queue_path);
 256         if ((num = folder_item_add_msg(queue, tmp, TRUE)) < 0) {
 257                 g_warning(_("can't queue the message\n"));
 258                 unlink(tmp);
 259                 g_free(tmp);
 260                 g_free(queue_path);
 261                 return -1;
 262         }
 263         g_free(tmp);
 264
 265         if ((fp = procmsg_open_mark_file(queue_path, TRUE)) == NULL)
 266                 g_warning(_("can't open mark file\n"));
 267         else {
 268                 MsgInfo newmsginfo;
 269
 270                 newmsginfo.msgnum = num;
 271                 newmsginfo.flags.perm_flags = newmsginfo.flags.tmp_flags = 0;
 272                 procmsg_write_flags(&newmsginfo, fp);
 273                 fclose(fp);
 274         }
 275         g_free(queue_path);
 276
 277         folder_item_scan(queue);
 278         folderview_update_item(queue, TRUE);
 279
 280         return 0;
 281 }
 282
 283 static gint disposition_notification_send(MsgInfo * msginfo)
 284 {
 285         gchar buf[BUFFSIZE];
 286         gchar tmp[MAXPATHLEN + 1];
 287         FILE *fp;
 288         GSList * to_list;
 289         gint ok;
 290         gchar * to;
 291
 292         if ((!msginfo->returnreceiptto) &&
 293             (!msginfo->dispositionnotificationto))
 294                 return -1;
 295
 296         /* write to temporary file */
 297         g_snprintf(tmp, sizeof(tmp), "%s%ctmpmsg%d",
 298                    get_rc_dir(), G_DIR_SEPARATOR, (gint)msginfo);
 299
 300         if ((fp = fopen(tmp, "wb")) == NULL) {
 301                 FILE_OP_ERROR(tmp, "fopen");
 302                 return -1;
 303         }
 304
 305         /* chmod for security */
 306         if (change_file_mode_rw(fp, tmp) < 0) {
 307                 FILE_OP_ERROR(tmp, "chmod");
 308                 g_warning(_("can't change file mode\n"));
 309         }
 310
 311         /* Date */
 312         get_rfc822_date(buf, sizeof(buf));
 313         fprintf(fp, "Date: %s\n", buf);
 314
 315         /* From */
 316         if (cur_account->name && *cur_account->name) {
 317                 notification_convert_header
 318                         (buf, sizeof(buf), cur_account->name,
 319                          strlen("From: "));
 320                 fprintf(fp, "From: %s <%s>\n", buf, cur_account->address);
 321         } else
 322                 fprintf(fp, "From: %s\n", cur_account->address);
 323
 324         /* To */
 325         if (msginfo->dispositionnotificationto)
 326                 to = msginfo->dispositionnotificationto;
 327         else
 328                 to = msginfo->returnreceiptto;
 329         fprintf(fp, "To: %s\n", to);
 330
 331         /* Subject */
 332         notification_convert_header(buf, sizeof(buf), msginfo->subject,
 333                                     strlen("Subject: "));
 334         fprintf(fp, "Subject: Disposition notification: %s\n", buf);
 335
 336         if (fclose(fp) == EOF) {
 337                 FILE_OP_ERROR(tmp, "fclose");
 338                 unlink(tmp);
 339                 return -1;
 340         }
 341
 342         to_list = address_list_append(NULL, msginfo->dispositionnotificationto);
 343         ok = send_message(tmp, cur_account, to_list);
 344
 345         if (ok < 0) {
 346                 if (prefs_common.queue_msg) {
 347                         AlertValue val;
 348
 349                         val = alertpanel
 350                                 (_("Queueing"),
 351                                  _("Error occurred while sending the notification.\n"
 352                                    "Put this notification into queue folder?"),
 353                                  _("OK"), _("Cancel"), NULL);
 354                         if (G_ALERTDEFAULT == val) {
 355                                 ok = disposition_notification_queue(cur_account, to, tmp);
 356                                 if (ok < 0)
 357                                         alertpanel_error(_("Can't queue the notification."));
 358                         }
 359                 } else
 360                         alertpanel_error(_("Error occurred while sending the notification."));
 361         }
 362
 363         if (unlink(tmp) < 0) FILE_OP_ERROR(tmp, "unlink");
 364
 365         return ok;
 366 }
 367
 368 void messageview_show(MessageView *messageview, MsgInfo *msginfo,
 369                       gboolean all_headers)
 370 {
 371         FILE *fp;
 372         gchar *file;
 373         MimeInfo *mimeinfo;
 374         MsgInfo *tmpmsginfo;
 375
 376         g_return_if_fail(msginfo != NULL);
 377
 378 #if USE_GPGME
 379         if ((fp = procmsg_open_message_decrypted(msginfo, &mimeinfo)) == NULL)
 380                 return;
 381 #else /* !USE_GPGME */
 382         if ((fp = procmsg_open_message(msginfo)) == NULL) return;
 383         mimeinfo = procmime_scan_mime_header(fp);
 384 #endif /* USE_GPGME */
 385         fclose(fp);
 386         if (!mimeinfo) return;
 387
 388         file = procmsg_get_message_file_path(msginfo);
 389         if (!file) {
 390                 g_warning("can't get message file path.\n");
 391                 procmime_mimeinfo_free(mimeinfo);
 392                 return;
 393         }
 394
 395         /* FIXME - doesn't tmpmsginfo->flags have the value
 396          * of msginfo->flags after procheader_parse()???
 397          * in any case, checking tmpmsginfo->flags for MSG_UNREAD
 398          * fixes the return-receipt-request bug */
 399
 400         tmpmsginfo = procheader_parse(file, msginfo->flags, TRUE, TRUE);
 401         if (MSG_IS_MIME(tmpmsginfo->flags))
 402                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MIME);
 403
 404         if (prefs_common.return_receipt
 405             && (tmpmsginfo->dispositionnotificationto
 406                 || tmpmsginfo->returnreceiptto)
 407             && (MSG_IS_UNREAD(tmpmsginfo->flags))
 408             && (MSG_IS_RETRCPT_PENDING(tmpmsginfo->flags))) {
 409                 gint ok;
 410
 411                 if (alertpanel(_("Return Receipt"), _("Send return receipt ?"),
 412                                _("Yes"), _("No"), NULL) == G_ALERTDEFAULT) {
 413                         ok = disposition_notification_send(tmpmsginfo);
 414                         if (ok < 0)
 415                                 alertpanel_error(_("Error occurred while sending notification."));
 416                 }
 417                 MSG_UNSET_PERM_FLAGS(tmpmsginfo->flags, MSG_RETRCPT_PENDING);
 418         }
 419
 420         headerview_show(messageview->headerview, tmpmsginfo);
 421         procmsg_msginfo_free(tmpmsginfo);
 422
 423         textview_set_all_headers(messageview->textview, all_headers);
 424         textview_set_all_headers(messageview->mimeview->textview, all_headers);
 425
 426         if (mimeinfo->mime_type != MIME_TEXT &&
 427             mimeinfo->mime_type != MIME_TEXT_HTML) {
 428                 messageview_change_view_type(messageview, MVIEW_MIME);
 429                 mimeview_show_message(messageview->mimeview, mimeinfo, file);
 430         } else {
 431                 messageview_change_view_type(messageview, MVIEW_TEXT);
 432                 textview_show_message(messageview->textview, mimeinfo, file);
 433                 procmime_mimeinfo_free(mimeinfo);
 434         }
 435
 436         g_free(file);
 437 }
 438
 439 static void messageview_change_view_type(MessageView *messageview,
 440                                          MessageType type)
 441 {
 442         TextView *textview = messageview->textview;
 443         MimeView *mimeview = messageview->mimeview;
 444
 445         if (messageview->type == type) return;
 446
 447         if (type == MVIEW_MIME) {
 448                 gtkut_container_remove
 449                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 450                          GTK_WIDGET_PTR(textview));
 451                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 452                                    GTK_WIDGET_PTR(mimeview), TRUE, TRUE, 0);
 453                 gtk_container_add(GTK_CONTAINER(mimeview->vbox),
 454                                   GTK_WIDGET_PTR(textview));
 455         } else if (type == MVIEW_TEXT) {
 456                 gtkut_container_remove
 457                         (GTK_CONTAINER(GTK_WIDGET_PTR(messageview)),
 458                          GTK_WIDGET_PTR(mimeview));
 459
 460                 if (mimeview->vbox == GTK_WIDGET_PTR(textview)->parent)
 461                         gtkut_container_remove(GTK_CONTAINER(mimeview->vbox),
 462                                                GTK_WIDGET_PTR(textview));
 463
 464                 gtk_box_pack_start(GTK_BOX(messageview->vbox),
 465                                    GTK_WIDGET_PTR(textview), TRUE, TRUE, 0);
 466         } else
 467                 return;
 468
 469         messageview->type = type;
 470 }
 471
 472 void messageview_clear(MessageView *messageview)
 473 {
 474         messageview_change_view_type(messageview, MVIEW_TEXT);
 475         headerview_clear(messageview->headerview);
 476         textview_clear(messageview->textview);
 477         imageview_clear(messageview->imageview);
 478 }
 479
 480 void messageview_destroy(MessageView *messageview)
 481 {
 482         GtkWidget *textview  = GTK_WIDGET_PTR(messageview->textview);
 483         GtkWidget *imageview = GTK_WIDGET_PTR(messageview->imageview);
 484         GtkWidget *mimeview  = GTK_WIDGET_PTR(messageview->mimeview);
 485
 486         headerview_destroy(messageview->headerview);
 487         textview_destroy(messageview->textview);
 488         imageview_destroy(messageview->imageview);
 489         mimeview_destroy(messageview->mimeview);
 490
 491         g_free(messageview);
 492
 493         gtk_widget_unref(textview);
 494         gtk_widget_unref(imageview);
 495         gtk_widget_unref(mimeview);
 496 }
 497
 498 void messageview_quote_color_set(void)
 499 {
 500 }
 501
 502 void messageview_set_font(MessageView *messageview)
 503 {
 504         textview_set_font(messageview->textview, NULL);
 505 }
 506
 507 void messageview_copy_clipboard(MessageView *messageview)
 508 {
 509         switch (messageview->type) {
 510         case MVIEW_TEXT:
 511                 gtk_editable_copy_clipboard(GTK_EDITABLE(messageview->textview->text));
 512                 break;
 513         case MVIEW_MIME:
 514                 if (messageview->mimeview->type == MIMEVIEW_TEXT)
 515                         gtk_editable_copy_clipboard(GTK_EDITABLE(messageview->mimeview->textview->text));
 516         default:
 517                 break;
 518         }
 519 }
 520
 521 void messageview_select_all(MessageView *messageview)
 522 {
 523         switch (messageview->type) {
 524         case MVIEW_TEXT:
 525                 gtk_editable_select_region(GTK_EDITABLE(messageview->textview->text), 0, -1);
 526                 break;
 527         case MVIEW_MIME:
 528                 if (messageview->mimeview->type == MIMEVIEW_TEXT)
 529                         gtk_editable_select_region(GTK_EDITABLE(messageview->mimeview->textview->text), 0, -1);
 530         default:
 531                 break;
 532         }
 533 }
 534
 535 void messageview_set_position(MessageView *messageview, gint pos)
 536 {
 537         textview_set_position(messageview->textview, pos);
 538 }
 539
 540 gboolean messageview_search_string(MessageView *messageview, const gchar *str,
 541                                    gboolean case_sens)
 542 {
 543         return textview_search_string(messageview->textview, str, case_sens);
 544         return FALSE;
 545 }
 546
 547 gboolean messageview_search_string_backward(MessageView *messageview,
 548                                             const gchar *str,
 549                                             gboolean case_sens)
 550 {
 551         return textview_search_string_backward(messageview->textview,
 552                                                str, case_sens);
 553         return FALSE;
 554 }
 555
 556 GtkWidget *messageview_get_text_widget(MessageView *messageview)
 557 {
 558         return messageview->textview->text;
 559 }
 560
 561 static void messageview_destroy_cb(GtkWidget *widget, MessageView *messageview)
 562 {
 563         messageview_destroy(messageview);
 564 }
 565
 566 static void messageview_size_allocate_cb(GtkWidget *widget,
 567                                          GtkAllocation *allocation)
 568 {
 569         g_return_if_fail(allocation != NULL);
 570
 571         prefs_common.msgwin_width  = allocation->width;
 572         prefs_common.msgwin_height = allocation->height;
 573 }
 574
 575 static void key_pressed(GtkWidget *widget, GdkEventKey *event,
 576                         MessageView *messageview)
 577 {
 578         if (event && event->keyval == GDK_Escape && messageview->window)
 579                 gtk_widget_destroy(messageview->window);
 580 }
 581
 582 static void messageview_toggle_view(MessageView *messageview)
 583 {
 584         MainWindow *mainwin = messageview->mainwin;
 585         GtkItemFactory *ifactory;
 586
 587         if (!mainwin) return;
 588
 589         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
 590         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
 591 }
 592
 593 void messageview_toggle_view_real(MessageView *messageview)
 594 {
 595         MainWindow *mainwin = messageview->mainwin;
 596         union CompositeWin *cwin = &mainwin->win;
 597         GtkWidget *vpaned = NULL;
 598         GtkWidget *container = NULL;
 599         GtkItemFactory *ifactory =gtk_item_factory_from_widget(mainwin->menubar);
 600
 601         switch (mainwin->type) {
 602         case SEPARATE_NONE:
 603                 vpaned = cwin->sep_none.vpaned;
 604                 container = cwin->sep_none.hpaned;
 605                 break;
 606         case SEPARATE_FOLDER:
 607                 vpaned = cwin->sep_folder.vpaned;
 608                 container = mainwin->vbox_body;
 609                 break;
 610         case SEPARATE_MESSAGE:
 611         case SEPARATE_BOTH:
 612                 return;
 613         }
 614
 615         if (vpaned->parent != NULL) {
 616                 gtk_widget_ref(vpaned);
 617                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
 618                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), container);
 619                 menu_set_sensitive(ifactory, "/View/Expand Summary View", FALSE);
 620                 gtk_widget_grab_focus(GTK_WIDGET(messageview->textview->text));
 621         } else {
 622                 gtk_widget_reparent(GTK_WIDGET_PTR(messageview), vpaned);
 623                 gtk_container_add(GTK_CONTAINER(container), vpaned);
 624                 gtk_widget_unref(vpaned);
 625                 menu_set_sensitive(ifactory, "/View/Expand Summary View", TRUE);
 626                 gtk_widget_grab_focus(GTK_WIDGET(mainwin->summaryview->ctree));
 627         }
 628 }