src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49
  50 #include "intl.h"
  51 #include "main.h"
  52 #include "menu.h"
  53 #include "mainwindow.h"
  54 #include "folderview.h"
  55 #include "summaryview.h"
  56 #include "messageview.h"
  57 #include "foldersel.h"
  58 #include "procmsg.h"
  59 #include "procheader.h"
  60 #include "headerwindow.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "filesel.h"
  68 #include "manage_window.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "filter.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "scoring.h"
  79 #include "prefs_folder_item.h"
  80 #include "filtering.h"
  81
  82 #include "pixmaps/dir-open.xpm"
  83 #include "pixmaps/mark.xpm"
  84 #include "pixmaps/deleted.xpm"
  85 #include "pixmaps/new.xpm"
  86 #include "pixmaps/unread.xpm"
  87 #include "pixmaps/replied.xpm"
  88 #include "pixmaps/forwarded.xpm"
  89 #include "pixmaps/clip.xpm"
  90 #include "pixmaps/ignorethread.xpm"
  91
  92 #define STATUSBAR_PUSH(mainwin, str) \
  93 { \
  94         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  95                            mainwin->summaryview_cid, str); \
  96         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  97 }
  98
  99 #define STATUSBAR_POP(mainwin) \
 100 { \
 101         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
 102                           mainwin->summaryview_cid); \
 103 }
 104
 105 #define SUMMARY_COL_MARK_WIDTH          10
 106 #define SUMMARY_COL_UNREAD_WIDTH        13
 107 #define SUMMARY_COL_MIME_WIDTH          10
 108
 109 static GdkFont *boldfont;
 110 static GdkFont *smallfont;
 111
 112 static GtkStyle *bold_style;
 113 static GtkStyle *bold_marked_style;
 114 static GtkStyle *bold_deleted_style;
 115 static GtkStyle *small_style;
 116 static GtkStyle *small_marked_style;
 117 static GtkStyle *small_deleted_style;
 118
 119 static GdkPixmap *folderxpm;
 120 static GdkBitmap *folderxpmmask;
 121
 122 static GdkPixmap *markxpm;
 123 static GdkBitmap *markxpmmask;
 124 static GdkPixmap *deletedxpm;
 125 static GdkBitmap *deletedxpmmask;
 126
 127 static GdkPixmap *newxpm;
 128 static GdkBitmap *newxpmmask;
 129 static GdkPixmap *unreadxpm;
 130 static GdkBitmap *unreadxpmmask;
 131 static GdkPixmap *repliedxpm;
 132 static GdkBitmap *repliedxpmmask;
 133 static GdkPixmap *forwardedxpm;
 134 static GdkBitmap *forwardedxpmmask;
 135 static GdkPixmap *ignorethreadxpm;
 136 static GdkBitmap *ignorethreadxpmmask;
 137
 138 static GdkPixmap *clipxpm;
 139 static GdkBitmap *clipxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147 static void summary_write_cache_func    (GtkCTree               *ctree,
 148                                          GtkCTreeNode           *node,
 149                                          gpointer                data);
 150
 151 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 152
 153 static guint summary_get_msgnum         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *node);
 155
 156 static GtkCTreeNode *summary_find_prev_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162 static GtkCTreeNode *summary_find_prev_unread_msg
 163                                         (SummaryView            *summaryview,
 164                                          GtkCTreeNode           *current_node);
 165 static GtkCTreeNode *summary_find_next_unread_msg
 166                                         (SummaryView            *summaryview,
 167                                          GtkCTreeNode           *current_node);
 168 static GtkCTreeNode *summary_find_prev_marked_msg
 169                                         (SummaryView            *summaryview,
 170                                          GtkCTreeNode           *current_node);
 171 static GtkCTreeNode *summary_find_next_marked_msg
 172                                         (SummaryView            *summaryview,
 173                                          GtkCTreeNode           *current_node);
 174 static GtkCTreeNode *summary_find_prev_labeled_msg
 175                                         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *current_node);
 177 static GtkCTreeNode *summary_find_next_labeled_msg
 178                                         (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *current_node);
 180 static GtkCTreeNode *summary_find_msg_by_msgnum
 181                                         (SummaryView            *summaryview,
 182                                          guint                   msgnum);
 183
 184 static void summary_update_status       (SummaryView            *summaryview);
 185
 186 /* display functions */
 187 static void summary_status_show         (SummaryView            *summaryview);
 188 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 189                                          GSList                 *mlist);
 190 static void summary_set_header          (SummaryView            *summaryview,
 191                                          gchar                  *text[],
 192                                          MsgInfo                *msginfo);
 193 static void summary_display_msg         (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row,
 195                                          gboolean                new_window);
 196 static void summary_toggle_view         (SummaryView            *summaryview);
 197 static void summary_set_row_marks       (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199
 200 /* message handling */
 201 static void summary_mark_row            (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row);
 205 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 206                                          GtkCTreeNode           *row);
 207 static void summary_delete_row          (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row);
 209 static void summary_unmark_row          (SummaryView            *summaryview,
 210                                          GtkCTreeNode           *row);
 211 static void summary_move_row_to         (SummaryView            *summaryview,
 212                                          GtkCTreeNode           *row,
 213                                          FolderItem             *to_folder);
 214 static void summary_copy_row_to         (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row,
 216                                          FolderItem             *to_folder);
 217
 218 static void summary_delete_duplicated_func
 219                                         (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          SummaryView            *summaryview);
 222
 223 static void summary_execute_move        (SummaryView            *summaryview);
 224 static void summary_execute_move_func   (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227 static void summary_execute_copy        (SummaryView            *summaryview);
 228 static void summary_execute_copy_func   (GtkCTree               *ctree,
 229                                          GtkCTreeNode           *node,
 230                                          gpointer                data);
 231 static void summary_execute_delete      (SummaryView            *summaryview);
 232 static void summary_execute_delete_func (GtkCTree               *ctree,
 233                                          GtkCTreeNode           *node,
 234                                          gpointer                data);
 235 static void summary_ignore_thread(SummaryView *summaryview);
 236 static void summary_unignore_thread(SummaryView *summaryview);
 237
 238 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 239 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 240                                                  GtkCTreeNode   *node,
 241                                                  gpointer        data);
 242
 243 static void summary_filter_func         (GtkCTree               *ctree,
 244                                          GtkCTreeNode           *node,
 245                                          gpointer                data);
 246
 247 static void summary_colorlabel_menu_item_activate_cb
 248                                           (GtkWidget    *widget,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_item_activate_item_cb
 251                                           (GtkMenuItem  *label_menu_item,
 252                                            gpointer      data);
 253 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 254
 255 /* callback functions */
 256 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static void summary_button_pressed      (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_button_released     (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_key_pressed         (GtkWidget              *ctree,
 266                                          GdkEventKey            *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_open_row            (GtkSCTree              *sctree,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_expanded       (GtkCTree               *ctree,
 271                                          GtkCTreeNode           *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_tree_collapsed      (GtkCTree               *ctree,
 274                                          GtkCTreeNode           *node,
 275                                          SummaryView            *summaryview);
 276 static void summary_selected            (GtkCTree               *ctree,
 277                                          GtkCTreeNode           *row,
 278                                          gint                    column,
 279                                          SummaryView            *summaryview);
 280 static void summary_col_resized         (GtkCList               *clist,
 281                                          gint                    column,
 282                                          gint                    width,
 283                                          SummaryView            *summaryview);
 284 static void summary_reply_cb            (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_execute_cb          (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_add_address_cb      (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297
 298 static void summary_mark_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_unread_clicked      (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_mime_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_num_clicked         (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_score_clicked       (GtkWidget *button,
 307                                          SummaryView *summaryview);
 308 static void summary_size_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_date_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_from_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_subject_clicked     (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327
 328 /* custom compare functions for sorting */
 329
 330 static gint summary_cmp_by_mark         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_unread       (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_mime         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_num          (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_size         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_date         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_from         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_subject      (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_score        (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_label        (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360
 361 #if MARK_ALL_READ
 362 static void summary_mark_all_read (SummaryView *summaryview);
 363 #endif
 364
 365 GtkTargetEntry summary_drag_types[1] =
 366 {
 367         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 368 };
 369
 370 static GtkItemFactoryEntry summary_popup_entries[] =
 371 {
 372         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 373         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 374         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 375         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 376         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 377         {N_("/Forward as a_ttachment"),
 378                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 379         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 380         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 381         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 382         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 383         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 384         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 385         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 386         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 387         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 388         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 389         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 390         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 391         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 392         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 393         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 394         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 395         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 396         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 397
 398         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 399         {N_("/Add sender to address boo_k"),
 400                                         NULL, summary_add_address_cb, 0, NULL},
 401         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 402         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 403         {N_("/_View/Open in new _window"),
 404                                         NULL, summary_open_msg, 0, NULL},
 405         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 406         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, NULL},
 407         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 408         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 409         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 410         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 411         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 412 };
 413
 414 static const gchar *const col_label[N_SUMMARY_COLS] = {
 415         N_("M"),        /* S_COL_MARK    */
 416         N_("U"),        /* S_COL_UNREAD  */
 417         "",             /* S_COL_MIME    */
 418         N_("No."),      /* S_COL_NUMBER  */
 419         N_("Score"),    /* S_COL_SCORE   */
 420         N_("Size"),     /* S_COL_SIZE    */
 421         N_("Date"),     /* S_COL_DATE    */
 422         N_("From"),     /* S_COL_FROM    */
 423         N_("Subject")   /* S_COL_SUBJECT */
 424 };
 425
 426 SummaryView *summary_create(void)
 427 {
 428         SummaryView *summaryview;
 429         SummaryColumnState *col_state;
 430         gint *col_pos;
 431         SummaryColumnType col_default[N_SUMMARY_COLS] = {
 432                 S_COL_MARK,
 433                 S_COL_UNREAD,
 434                 S_COL_MIME,
 435                 S_COL_NUMBER,
 436                 S_COL_SCORE,
 437                 S_COL_SIZE,
 438                 S_COL_DATE,
 439                 S_COL_FROM,
 440                 S_COL_SUBJECT
 441         };
 442         const gchar *titles[N_SUMMARY_COLS];
 443         GtkWidget *vbox;
 444         GtkWidget *scrolledwin;
 445         GtkWidget *ctree;
 446         GtkWidget *hbox;
 447         GtkWidget *statlabel_folder;
 448         GtkWidget *statlabel_select;
 449         GtkWidget *statlabel_msgs;
 450         GtkWidget *toggle_eventbox;
 451         GtkWidget *toggle_arrow;
 452         GtkWidget *popupmenu;
 453         GtkItemFactory *popupfactory;
 454         gint n_entries;
 455         gint i;
 456
 457         debug_print(_("Creating summary view...\n"));
 458         summaryview = g_new0(SummaryView, 1);
 459
 460         vbox = gtk_vbox_new(FALSE, 2);
 461
 462         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 463         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 464                                        GTK_POLICY_AUTOMATIC,
 465                                        GTK_POLICY_ALWAYS);
 466         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 467         gtk_widget_set_usize(vbox,
 468                              prefs_common.summaryview_width,
 469                              prefs_common.summaryview_height);
 470
 471         col_state = summaryview->col_state;
 472         col_pos = summaryview->col_pos;
 473
 474         for (i = 0; i < N_SUMMARY_COLS; i++) {
 475                 SummaryColumnType type;
 476
 477                 type = col_state[i].type = col_default[i];
 478                 col_state[i].visible = TRUE;
 479                 col_pos[i] = i;
 480                 switch (type) {
 481                 case S_COL_SCORE:
 482                 case S_COL_SIZE:
 483                 case S_COL_NUMBER:
 484                 case S_COL_DATE:
 485                 case S_COL_FROM:
 486                 case S_COL_SUBJECT:
 487                         if (prefs_common.trans_hdr)
 488                                 titles[i] = gettext(col_label[type]);
 489                         else
 490                                 titles[i] = col_label[type];
 491                         break;
 492                 default:
 493                         titles[i] = gettext(col_label[type]);
 494                 }
 495         }
 496
 497         ctree = gtk_sctree_new_with_titles
 498                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], (gchar **)titles);
 499         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 500                                             GTK_CLIST(ctree)->hadjustment);
 501         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 502                                             GTK_CLIST(ctree)->vadjustment);
 503         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 504         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
 505         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
 506                                            GTK_JUSTIFY_CENTER);
 507         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
 508                                            GTK_JUSTIFY_CENTER);
 509         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
 510                                            GTK_JUSTIFY_CENTER);
 511         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
 512                                            GTK_JUSTIFY_RIGHT);
 513         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
 514                                            GTK_JUSTIFY_RIGHT);
 515         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
 516                                            GTK_JUSTIFY_RIGHT);
 517         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
 518                                    SUMMARY_COL_MARK_WIDTH);
 519         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
 520                                    SUMMARY_COL_UNREAD_WIDTH);
 521         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
 522                                    SUMMARY_COL_MIME_WIDTH);
 523         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
 524                                    prefs_common.summary_col_number);
 525         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
 526                                    prefs_common.summary_col_score);
 527         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
 528                                    prefs_common.summary_col_size);
 529         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
 530                                    prefs_common.summary_col_date);
 531         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
 532                                    prefs_common.summary_col_from);
 533         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
 534                                    prefs_common.summary_col_subject);
 535         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 536         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 537                                      GTK_CTREE_EXPANDER_SQUARE);
 538 #if 0
 539         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
 540         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 541                                      GTK_CTREE_EXPANDER_TRIANGLE);
 542 #endif
 543         gtk_ctree_set_indent(GTK_CTREE(ctree), 18);
 544         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
 545
 546         /* don't let title buttons take key focus */
 547         for (i = 0; i < N_SUMMARY_COLS; i++)
 548                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 549                                        GTK_CAN_FOCUS);
 550
 551         /* connect signal to the buttons for sorting */
 552 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
 553         gtk_signal_connect \
 554                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
 555                  "clicked", \
 556                  GTK_SIGNAL_FUNC(func), \
 557                  summaryview)
 558
 559         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
 560         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
 561         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
 562         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
 563         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked);
 564         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
 565         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
 566         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
 567         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
 568
 569 #undef CLIST_BUTTON_SIGNAL_CONNECT
 570
 571         /* create status label */
 572         hbox = gtk_hbox_new(FALSE, 0);
 573         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 574
 575         statlabel_folder = gtk_label_new("");
 576         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 577         statlabel_select = gtk_label_new("");
 578         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 579
 580         /* toggle view button */
 581         toggle_eventbox = gtk_event_box_new();
 582         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 583         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 584         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 585
 586         statlabel_msgs = gtk_label_new("");
 587         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 588
 589         /* create popup menu */
 590         n_entries = sizeof(summary_popup_entries) /
 591                 sizeof(summary_popup_entries[0]);
 592         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 593                                       "<SummaryView>", &popupfactory,
 594                                       summaryview);
 595
 596         /* connect signals */
 597         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 598                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 599         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 600                            GTK_SIGNAL_FUNC(summary_button_pressed),
 601                            summaryview);
 602         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 603                            GTK_SIGNAL_FUNC(summary_button_released),
 604                            summaryview);
 605         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 606                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 607         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 608                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 609         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 610                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 611
 612         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 613                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
 614                                  summaryview);
 615         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 616                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
 617                                  summaryview);
 618
 619         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
 620                            GTK_SIGNAL_FUNC(summary_start_drag),
 621                            summaryview);
 622         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
 623                            GTK_SIGNAL_FUNC(summary_drag_data_get),
 624                            summaryview);
 625
 626         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 627                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 628                            summaryview);
 629
 630         summaryview->vbox = vbox;
 631         summaryview->scrolledwin = scrolledwin;
 632         summaryview->ctree = ctree;
 633         summaryview->hbox = hbox;
 634         summaryview->statlabel_folder = statlabel_folder;
 635         summaryview->statlabel_select = statlabel_select;
 636         summaryview->statlabel_msgs = statlabel_msgs;
 637         summaryview->toggle_eventbox = toggle_eventbox;
 638         summaryview->toggle_arrow = toggle_arrow;
 639         summaryview->popupmenu = popupmenu;
 640         summaryview->popupfactory = popupfactory;
 641         summaryview->msg_is_toggled_on = TRUE;
 642         summaryview->lock_count = 0;
 643         summaryview->sort_mode = SORT_BY_NONE;
 644         summaryview->sort_type = GTK_SORT_ASCENDING;
 645
 646         summary_change_display_item(summaryview);
 647
 648         gtk_widget_show_all(vbox);
 649
 650         return summaryview;
 651 }
 652
 653 void summary_init(SummaryView *summaryview)
 654 {
 655         GtkStyle *style;
 656         GtkWidget *pixmap;
 657
 658         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 659         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 660                       deleted_xpm);
 661         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 662         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 663         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 664                       replied_xpm);
 665         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 666                       forwarded_xpm);
 667         PIXMAP_CREATE(summaryview->ctree, ignorethreadxpm, ignorethreadxpmmask,
 668                       ignorethread_xpm);
 669         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 670         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 671                       dir_open_xpm);
 672
 673         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 674         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 675                                     summaryview->col_pos[S_COL_MIME], pixmap);
 676         gtk_widget_show(pixmap);
 677
 678         if (!small_style) {
 679                 small_style = gtk_style_copy
 680                         (gtk_widget_get_style(summaryview->ctree));
 681                 if (!smallfont)
 682                         smallfont = gdk_fontset_load(SMALL_FONT);
 683                 small_style->font = smallfont;
 684                 small_marked_style = gtk_style_copy(small_style);
 685                 small_marked_style->fg[GTK_STATE_NORMAL] =
 686                         summaryview->color_marked;
 687                 small_deleted_style = gtk_style_copy(small_style);
 688                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 689                         summaryview->color_dim;
 690         }
 691         if (!bold_style) {
 692                 bold_style = gtk_style_copy
 693                         (gtk_widget_get_style(summaryview->ctree));
 694                 if (!boldfont)
 695                         boldfont = gdk_fontset_load(BOLD_FONT);
 696                 bold_style->font = boldfont;
 697                 bold_marked_style = gtk_style_copy(bold_style);
 698                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 699                         summaryview->color_marked;
 700                 bold_deleted_style = gtk_style_copy(bold_style);
 701                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 702                         summaryview->color_dim;
 703         }
 704
 705         style = gtk_style_copy(gtk_widget_get_style
 706                                 (summaryview->statlabel_folder));
 707
 708         gtk_widget_set_style(summaryview->statlabel_folder, style);
 709         gtk_widget_set_style(summaryview->statlabel_select, style);
 710         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 711
 712         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 713         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 714         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 715         gtk_widget_show(pixmap);
 716
 717         summary_clear_list(summaryview);
 718         summary_colorlabel_menu_create(summaryview);
 719         summary_set_menu_sensitive(summaryview);
 720
 721 }
 722
 723 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 724                                                  GtkCTreeNode *current_node)
 725 {
 726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 727         GtkCTreeNode *node;
 728         MsgInfo *msginfo;
 729         gint best_score = MIN_SCORE;
 730         GtkCTreeNode *best_node = NULL;
 731
 732         if (current_node)
 733                 /*node = current_node;*/
 734                 node = GTK_CTREE_NODE_NEXT(current_node);
 735         else
 736                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 737
 738         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 739                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 740                 if (msginfo->score >= summaryview->important_score)
 741                         break;
 742                 if (msginfo->score > best_score) {
 743                         best_score = msginfo->score;
 744                         best_node = node;
 745                 }
 746         }
 747
 748         if (node != NULL)
 749                 return node;
 750         else
 751                 return best_node;
 752 }
 753
 754 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 755                                                  GtkCTreeNode *current_node)
 756 {
 757         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 758         GtkCTreeNode *node;
 759         MsgInfo *msginfo;
 760         gint best_score = MIN_SCORE;
 761         GtkCTreeNode *best_node = NULL;
 762
 763         if (current_node)
 764                 /*node = current_node;*/
 765                 node = GTK_CTREE_NODE_PREV(current_node);
 766         else
 767                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 768
 769         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 770                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 771                 if (msginfo->score >= summaryview->important_score)
 772                         break;
 773                 if (msginfo->score > best_score) {
 774                         best_score = msginfo->score;
 775                         best_node = node;
 776                 }
 777         }
 778
 779         if (node != NULL)
 780                 return node;
 781         else
 782                 return best_node;
 783 }
 784
 785 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 786                       gboolean update_cache)
 787 {
 788         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 789         GtkCTreeNode *node;
 790         GSList *mlist = NULL;
 791         gchar *buf;
 792         gboolean is_refresh;
 793         guint selected_msgnum = 0;
 794         guint displayed_msgnum = 0;
 795         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 796         GSList *cur;
 797         gint sort_mode;
 798         gint sort_type;
 799         static gboolean locked = FALSE;
 800
 801         if (summary_is_locked(summaryview)) return FALSE;
 802
 803         inc_lock();
 804         summary_lock(summaryview);
 805
 806         STATUSBAR_POP(summaryview->mainwin);
 807
 808         is_refresh = (!prefs_common.open_inbox_on_inc &&
 809                       item == summaryview->folder_item &&
 810                       update_cache == FALSE) ? TRUE : FALSE;
 811         if (is_refresh) {
 812                 selected_msgnum = summary_get_msgnum(summaryview,
 813                                                      summaryview->selected);
 814                 displayed_msgnum = summary_get_msgnum(summaryview,
 815                                                       summaryview->displayed);
 816         }
 817
 818         /* process the marks if any */
 819         if (summaryview->mainwin->lock_count == 0 &&
 820             (summaryview->moved > 0 || summaryview->copied > 0)) {
 821                 AlertValue val;
 822
 823                 val = alertpanel(_("Process mark"),
 824                                  _("Some marks are left. Process it?"),
 825                                  _("Yes"), _("No"), _("Cancel"));
 826                 if (G_ALERTDEFAULT == val)
 827                         summary_execute(summaryview);
 828                 else if (G_ALERTALTERNATE == val)
 829                         summary_write_cache(summaryview);
 830                 else {
 831                         summary_unlock(summaryview);
 832                         inc_unlock();
 833                         return FALSE;
 834                 }
 835                 folder_update_op_count();
 836         }
 837         else if (!summaryview->filtering_happened) {
 838                 summary_write_cache(summaryview);
 839         }
 840
 841         summaryview->filtering_happened = FALSE;
 842
 843         summaryview->folderview->opened = selected_node;
 844
 845         gtk_clist_freeze(GTK_CLIST(ctree));
 846
 847         summary_clear_list(summaryview);
 848         summary_set_menu_sensitive(summaryview);
 849         if (!is_refresh)
 850                 messageview_clear(summaryview->messageview);
 851
 852         buf = NULL;
 853         if (!item || !item->path || !item->parent || item->no_select ||
 854             (item->folder->type == F_MH &&
 855              ((buf = folder_item_get_path(item)) == NULL ||
 856               change_dir(buf) < 0))) {
 857                 g_free(buf);
 858                 debug_print(_("empty folder\n\n"));
 859                 if (is_refresh)
 860                         messageview_clear(summaryview->messageview);
 861                 summary_clear_all(summaryview);
 862                 summaryview->folder_item = item;
 863                 gtk_clist_thaw(GTK_CLIST(ctree));
 864                 summary_unlock(summaryview);
 865                 inc_unlock();
 866                 return TRUE;
 867         }
 868         g_free(buf);
 869
 870         summaryview->folder_item = item;
 871
 872         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 873
 874         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 875         debug_print("%s\n", buf);
 876         STATUSBAR_PUSH(summaryview->mainwin, buf);
 877         g_free(buf);
 878
 879         main_window_cursor_wait(summaryview->mainwin);
 880
 881         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 882
 883         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 884                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 885
 886                 msginfo->score = score_message(global_scoring, msginfo);
 887                 if (msginfo->score != MAX_SCORE &&
 888                     msginfo->score != MIN_SCORE) {
 889                         msginfo->score += score_message(item->prefs->scoring,
 890                                                         msginfo);
 891                 }
 892         }
 893
 894         summaryview->killed_messages = NULL;
 895         if ((global_scoring || item->prefs->scoring) &&
 896             (item->folder->type == F_NEWS)) {
 897                 GSList *not_killed;
 898                 gint kill_score;
 899
 900                 not_killed = NULL;
 901                 kill_score = prefs_common.kill_score;
 902                 if (item->prefs->kill_score > kill_score)
 903                         kill_score = item->prefs->kill_score;
 904                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 905                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 906
 907                         if (MSG_IS_NEWS(msginfo->flags) &&
 908                             (msginfo->score <= kill_score))
 909                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 910                         else
 911                                 not_killed = g_slist_append(not_killed,
 912                                                             msginfo);
 913                 }
 914                 g_slist_free(mlist);
 915                 mlist = not_killed;
 916         }
 917
 918         STATUSBAR_POP(summaryview->mainwin);
 919
 920         /* set ctree and hash table from the msginfo list
 921            creating thread, and count the number of messages */
 922         summary_set_ctree_from_list(summaryview, mlist);
 923
 924         g_slist_free(mlist);
 925
 926         summary_write_cache(summaryview);
 927
 928         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 929
 930         gtk_clist_thaw(GTK_CLIST(ctree));
 931
 932         /* sort before */
 933         sort_mode = prefs_folder_item_get_sort_mode(item);
 934         sort_type = prefs_folder_item_get_sort_type(item);
 935
 936         if (sort_mode != SORT_BY_NONE) {
 937                 summaryview->sort_mode = sort_mode;
 938                 if (sort_type == GTK_SORT_DESCENDING)
 939                         summaryview->sort_type = GTK_SORT_ASCENDING;
 940                 else
 941                         summaryview->sort_type = GTK_SORT_DESCENDING;
 942
 943                 summary_sort(summaryview, sort_mode);
 944         }
 945
 946         if (is_refresh) {
 947                 summaryview->displayed =
 948                         summary_find_msg_by_msgnum(summaryview,
 949                                                    displayed_msgnum);
 950                 if (!summaryview->displayed)
 951                         messageview_clear(summaryview->messageview);
 952                 summary_select_by_msgnum(summaryview, selected_msgnum);
 953                 if (!summaryview->selected) {
 954                         /* no selected message - select first unread
 955                            message, but do not display it */
 956                         node = summary_find_next_unread_msg(summaryview, NULL);
 957                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 958                                 node = gtk_ctree_node_nth
 959                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 960                         summary_select_node(summaryview, node, FALSE);
 961                 }
 962         } else {
 963                 /* select first unread message */
 964                 if (sort_mode == SORT_BY_SCORE)
 965                         node = summary_find_next_important_score(summaryview,
 966                                                                  NULL);
 967                 else
 968                         node = summary_find_next_unread_msg(summaryview, NULL);
 969
 970                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 971                         /* Get the last visible node on screen */
 972                         /* FIXME: huh, what happens if node is null? that allowed?? */
 973                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 974                 }
 975                 if (prefs_common.open_unread_on_enter) {
 976                         summary_unlock(summaryview);
 977                         summary_select_node(summaryview, node, TRUE);
 978                         summary_lock(summaryview);
 979                 } else
 980                         summary_select_node(summaryview, node, FALSE);
 981         }
 982
 983         summary_status_show(summaryview);
 984
 985         summary_set_menu_sensitive(summaryview);
 986
 987         main_window_set_toolbar_sensitive(summaryview->mainwin);
 988
 989         debug_print("\n");
 990         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 991
 992         main_window_cursor_normal(summaryview->mainwin);
 993         summary_unlock(summaryview);
 994         inc_unlock();
 995
 996         return TRUE;
 997 }
 998
 999 void summary_clear_list(SummaryView *summaryview)
1000 {
1001         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1002         gint optimal_width;
1003         GSList * cur;
1004
1005         gtk_clist_freeze(clist);
1006
1007         for(cur = summaryview->killed_messages ; cur != NULL ;
1008             cur = g_slist_next(cur)) {
1009                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1010
1011                 procmsg_msginfo_free(msginfo);
1012         }
1013         g_slist_free(summaryview->killed_messages);
1014         summaryview->killed_messages = NULL;
1015
1016         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1017                                 NULL, summary_free_msginfo_func, NULL);
1018
1019         summaryview->folder_item = NULL;
1020
1021         summaryview->display_msg = FALSE;
1022
1023         summaryview->selected  = NULL;
1024         summaryview->displayed = NULL;
1025         summaryview->newmsgs   = summaryview->unread     = 0;
1026         summaryview->messages  = summaryview->total_size = 0;
1027         summaryview->deleted   = summaryview->moved      = 0;
1028         summaryview->copied    = 0;
1029         if (summaryview->msgid_table) {
1030                 g_hash_table_destroy(summaryview->msgid_table);
1031                 summaryview->msgid_table = NULL;
1032         }
1033         if (summaryview->subject_table) {
1034                 g_hash_table_destroy(summaryview->subject_table);
1035                 summaryview->subject_table = NULL;
1036         }
1037         summaryview->mlist = NULL;
1038         if (summaryview->folder_table) {
1039                 g_hash_table_destroy(summaryview->folder_table);
1040                 summaryview->folder_table = NULL;
1041         }
1042         summaryview->sort_mode = SORT_BY_NONE;
1043         summaryview->sort_type = GTK_SORT_ASCENDING;
1044
1045         gtk_clist_clear(clist);
1046         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1047                 optimal_width = gtk_clist_optimal_column_width
1048                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1049                 gtk_clist_set_column_width
1050                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1051                          optimal_width);
1052         }
1053
1054         gtk_clist_thaw(clist);
1055 }
1056
1057 void summary_clear_all(SummaryView *summaryview)
1058 {
1059         summary_clear_list(summaryview);
1060         summary_set_menu_sensitive(summaryview);
1061         main_window_set_toolbar_sensitive(summaryview->mainwin);
1062         summary_status_show(summaryview);
1063 }
1064
1065 void summary_lock(SummaryView *summaryview)
1066 {
1067         summaryview->lock_count++;
1068 }
1069
1070 void summary_unlock(SummaryView *summaryview)
1071 {
1072         if (summaryview->lock_count)
1073                 summaryview->lock_count--;
1074 }
1075
1076 gboolean summary_is_locked(SummaryView *summaryview)
1077 {
1078         return summaryview->lock_count > 0;
1079 }
1080
1081 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1082 {
1083         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1084         SummarySelection selection;
1085
1086         if (!clist->row_list)
1087                 selection = SUMMARY_NONE;
1088         else if (!clist->selection)
1089                 selection = SUMMARY_SELECTED_NONE;
1090         else if (!clist->selection->next)
1091                 selection = SUMMARY_SELECTED_SINGLE;
1092         else
1093                 selection = SUMMARY_SELECTED_MULTIPLE;
1094
1095         return selection;
1096 }
1097
1098 static void summary_set_menu_sensitive(SummaryView *summaryview)
1099 {
1100         GtkItemFactory *ifactory = summaryview->popupfactory;
1101         SummarySelection selection;
1102         gboolean sens;
1103
1104         selection = summary_get_selection_type(summaryview);
1105         main_window_set_menu_sensitive(summaryview->mainwin);
1106
1107         if (selection == SUMMARY_NONE) {
1108                 GtkWidget *submenu;
1109
1110                 submenu = gtk_item_factory_get_widget
1111                         (summaryview->popupfactory, "/Mark");
1112                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1113                 menu_set_insensitive_all
1114                         (GTK_MENU_SHELL(summaryview->popupmenu));
1115                 return;
1116         }
1117
1118         if (summaryview->folder_item->folder->type != F_NEWS) {
1119                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1120                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1121                 menu_set_sensitive(ifactory, "/Delete", TRUE);
1122         }
1123
1124         menu_set_sensitive(ifactory, "/Execute", TRUE);
1125
1126         menu_set_sensitive(ifactory, "/Mark", TRUE);
1127         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1128         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1129
1130         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1131         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1132         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1133         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1134         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1135
1136         menu_set_sensitive(ifactory, "/Color label", TRUE);
1137
1138         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1139         menu_set_sensitive(ifactory, "/Reply",                    sens);
1140         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1141         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1142         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1143         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1144
1145         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1146
1147         menu_set_sensitive(ifactory, "/View", sens);
1148         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1149         menu_set_sensitive(ifactory, "/View/Source", sens);
1150         menu_set_sensitive(ifactory, "/View/All header", sens);
1151         if ((summaryview->folder_item->stype == F_DRAFT) ||
1152             (summaryview->folder_item->stype == F_OUTBOX) ||
1153             (summaryview->folder_item->stype == F_QUEUE))
1154                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1155
1156         menu_set_sensitive(ifactory, "/Save as...", sens);
1157         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1158
1159         menu_set_sensitive(ifactory, "/Select all", TRUE);
1160
1161         if (summaryview->folder_item->folder->account)
1162                 sens = summaryview->folder_item->folder->account->protocol
1163                         == A_NNTP;
1164         else
1165                 sens = FALSE;
1166         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1167 }
1168
1169 void summary_select_prev_unread(SummaryView *summaryview)
1170 {
1171         GtkCTreeNode *node;
1172         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1173
1174         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1175
1176         if (!node) {
1177                 AlertValue val;
1178
1179                 switch (prefs_common.next_unread_msg_dialog) {
1180                         case NEXTUNREADMSGDIALOG_ALWAYS:
1181                                 val = alertpanel(_("No more unread messages"),
1182                                                  _("No unread message found. "
1183                                                    "Search from the end?"),
1184                                                  _("Yes"), _("No"), NULL);
1185                                 break;
1186                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1187                                 val = G_ALERTDEFAULT;
1188                                 break;
1189                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1190                                 val = !G_ALERTDEFAULT;
1191                                 break;
1192                         default:
1193                                 debug_print(
1194                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1195                 }
1196                 if (val != G_ALERTDEFAULT) return;
1197                 node = summary_find_prev_unread_msg(summaryview, NULL);
1198         }
1199
1200         if (!node) {
1201                 alertpanel_notice(_("No unread messages."));
1202         } else {
1203                 gtkut_ctree_expand_parent_all(ctree, node);
1204                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1205                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1206                 if (summaryview->displayed == node)
1207                         summaryview->displayed = NULL;
1208                 summary_display_msg(summaryview, node, FALSE);
1209         }
1210 }
1211
1212 void summary_select_next_unread(SummaryView *summaryview)
1213 {
1214         GtkCTreeNode *node;
1215         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1216
1217         node = summary_find_next_unread_msg(summaryview, summaryview->selected);
1218
1219         if (node) {
1220                 gtkut_ctree_expand_parent_all(ctree, node);
1221                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1222                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1223                 if (summaryview->displayed == node)
1224                         summaryview->displayed = NULL;
1225                 summary_display_msg(summaryview, node, FALSE);
1226         } else {
1227                 AlertValue val;
1228
1229                 switch (prefs_common.next_unread_msg_dialog) {
1230                         case NEXTUNREADMSGDIALOG_ALWAYS:
1231                                 val = alertpanel(_("No more unread messages"),
1232                                                  _("No unread message found. "
1233                                                    "Go to next folder?"),
1234                                                  _("Yes"), _("No"), NULL);
1235                                 break;
1236                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1237                                 val = G_ALERTDEFAULT;
1238                                 break;
1239                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1240                                 val = !G_ALERTDEFAULT;
1241                                 break;
1242                         default:
1243                                 debug_print(
1244                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1245                 }
1246
1247                 if (val == G_ALERTDEFAULT) {
1248                         if (gtk_signal_n_emissions_by_name
1249                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1250                                         gtk_signal_emit_stop_by_name
1251                                                 (GTK_OBJECT(ctree),
1252                                                  "key_press_event");
1253                         folderview_select_next_unread(summaryview->folderview);
1254                 }
1255         }
1256 }
1257
1258 void summary_select_prev_marked(SummaryView *summaryview)
1259 {
1260         GtkCTreeNode *node;
1261         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1262
1263         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1264
1265         if (!node) {
1266                 AlertValue val;
1267
1268                 val = alertpanel(_("No more marked messages"),
1269                                  _("No marked message found. "
1270                                    "Search from the end?"),
1271                                  _("Yes"), _("No"), NULL);
1272                 if (val != G_ALERTDEFAULT) return;
1273                 node = summary_find_prev_marked_msg(summaryview, NULL);
1274         }
1275
1276         if (!node) {
1277                 alertpanel_notice(_("No marked messages."));
1278         } else {
1279                 gtkut_ctree_expand_parent_all(ctree, node);
1280                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1281                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1282                 if (summaryview->displayed == node)
1283                         summaryview->displayed = NULL;
1284                 summary_display_msg(summaryview, node, FALSE);
1285         }
1286 }
1287
1288 void summary_select_next_marked(SummaryView *summaryview)
1289 {
1290         GtkCTreeNode *node;
1291         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1292
1293         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1294
1295         if (!node) {
1296                 AlertValue val;
1297
1298                 val = alertpanel(_("No more marked messages"),
1299                                  _("No marked message found. "
1300                                    "Search from the beginning?"),
1301                                  _("Yes"), _("No"), NULL);
1302                 if (val != G_ALERTDEFAULT) return;
1303                 node = summary_find_next_marked_msg(summaryview, NULL);
1304         }
1305
1306         if (!node) {
1307                 alertpanel_notice(_("No marked messages."));
1308         } else {
1309                 gtkut_ctree_expand_parent_all(ctree, node);
1310                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1311                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1312                 if (summaryview->displayed == node)
1313                         summaryview->displayed = NULL;
1314                 summary_display_msg(summaryview, node, FALSE);
1315         }
1316 }
1317
1318 void summary_select_prev_labeled(SummaryView *summaryview)
1319 {
1320         GtkCTreeNode *node;
1321         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1322
1323         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1324
1325         if (!node) {
1326                 AlertValue val;
1327
1328                 val = alertpanel(_("No more labeled messages"),
1329                                  _("No labeled message found. "
1330                                    "Search from the end?"),
1331                                  _("Yes"), _("No"), NULL);
1332                 if (val != G_ALERTDEFAULT) return;
1333                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1334         }
1335
1336         if (!node) {
1337                 alertpanel_notice(_("No labeled messages."));
1338         } else {
1339                 gtkut_ctree_expand_parent_all(ctree, node);
1340                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1341                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1342                 if (summaryview->displayed == node)
1343                         summaryview->displayed = NULL;
1344                 summary_display_msg(summaryview, node, FALSE);
1345         }
1346 }
1347
1348 void summary_select_next_labeled(SummaryView *summaryview)
1349 {
1350         GtkCTreeNode *node;
1351         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1352
1353         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1354
1355         if (!node) {
1356                 AlertValue val;
1357
1358                 val = alertpanel(_("No more labeled messages"),
1359                                  _("No labeled message found. "
1360                                    "Search from the beginning?"),
1361                                  _("Yes"), _("No"), NULL);
1362                 if (val != G_ALERTDEFAULT) return;
1363                 node = summary_find_next_labeled_msg(summaryview, NULL);
1364         }
1365
1366         if (!node) {
1367                 alertpanel_notice(_("No labeled messages."));
1368         } else {
1369                 gtkut_ctree_expand_parent_all(ctree, node);
1370                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1371                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1372                 if (summaryview->displayed == node)
1373                         summaryview->displayed = NULL;
1374                 summary_display_msg(summaryview, node, FALSE);
1375         }
1376 }
1377
1378 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1379 {
1380         GtkCTreeNode *node;
1381
1382         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1383         summary_select_node(summaryview, node, FALSE);
1384 }
1385
1386 /**
1387  * summary_select_node:
1388  * @summaryview: Summary view.
1389  * @node: Summary tree node.
1390  * @display_msg: TRUE to display the selected message.
1391  *
1392  * Select @node (bringing it into view by scrolling and expanding its
1393  * thread, if necessary) and unselect all others.  If @display_msg is
1394  * TRUE, display the corresponding message in the message view.
1395  **/
1396 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1397                          gboolean display_msg)
1398 {
1399         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1400
1401         if (node) {
1402                 GTK_EVENTS_FLUSH();
1403                 gtkut_ctree_expand_parent_all(ctree, node);
1404                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1405                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1406                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1407                 summaryview->display_msg = display_msg;
1408                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1409         }
1410 }
1411
1412 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1413 {
1414         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1415         MsgInfo *msginfo;
1416
1417         if (!node)
1418                 return 0;
1419         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1420         return msginfo->msgnum;
1421 }
1422
1423 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1424                                            GtkCTreeNode *current_node)
1425 {
1426         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1427         GtkCTreeNode *node;
1428         MsgInfo *msginfo;
1429
1430         if (current_node)
1431                 node = current_node;
1432         else
1433                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1434
1435         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1436                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1437                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1438         }
1439
1440         return node;
1441 }
1442
1443 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1444                                            GtkCTreeNode *current_node)
1445 {
1446         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1447         GtkCTreeNode *node;
1448         MsgInfo *msginfo;
1449
1450         if (current_node)
1451                 node = current_node;
1452         else
1453                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1454
1455         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1456                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1457                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1458         }
1459
1460         return node;
1461 }
1462
1463 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1464                                                   GtkCTreeNode *current_node)
1465 {
1466         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1467         GtkCTreeNode *node;
1468         MsgInfo *msginfo;
1469
1470         if (current_node)
1471                 node = current_node;
1472         else
1473                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1474
1475         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1476                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1477                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1478         }
1479
1480         return node;
1481 }
1482
1483 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1484                                                   GtkCTreeNode *current_node)
1485 {
1486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1487         GtkCTreeNode *node;
1488         MsgInfo *msginfo;
1489
1490         if (current_node)
1491                 node = current_node;
1492         else
1493                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1494
1495         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1496                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1497                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1498         }
1499
1500         return node;
1501 }
1502
1503 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1504                                                   GtkCTreeNode *current_node)
1505 {
1506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1507         GtkCTreeNode *node;
1508         MsgInfo *msginfo;
1509
1510         if (current_node)
1511                 node = GTK_CTREE_NODE_PREV(current_node);
1512         else
1513                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1514
1515         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1516                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1517                 if (MSG_IS_MARKED(msginfo->flags)) break;
1518         }
1519
1520         return node;
1521 }
1522
1523 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1524                                                   GtkCTreeNode *current_node)
1525 {
1526         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1527         GtkCTreeNode *node;
1528         MsgInfo *msginfo;
1529
1530         if (current_node)
1531                 node = gtkut_ctree_node_next(ctree, current_node);
1532         else
1533                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1534
1535         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1536                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1537                 if (MSG_IS_MARKED(msginfo->flags)) break;
1538         }
1539
1540         return node;
1541 }
1542
1543 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1544                                                    GtkCTreeNode *current_node)
1545 {
1546         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1547         GtkCTreeNode *node;
1548         MsgInfo *msginfo;
1549
1550         if (current_node)
1551                 node = GTK_CTREE_NODE_PREV(current_node);
1552         else
1553                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1554
1555         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1556                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1557                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1558         }
1559
1560         return node;
1561 }
1562
1563 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1564                                                    GtkCTreeNode *current_node)
1565 {
1566         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1567         GtkCTreeNode *node;
1568         MsgInfo *msginfo;
1569
1570         if (current_node)
1571                 node = gtkut_ctree_node_next(ctree, current_node);
1572         else
1573                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1574
1575         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1576                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1577                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1578         }
1579
1580         return node;
1581 }
1582
1583 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1584                                                 guint msgnum)
1585 {
1586         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1587         GtkCTreeNode *node;
1588         MsgInfo *msginfo;
1589
1590         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1591
1592         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1593                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1594                 if (msginfo->msgnum == msgnum) break;
1595         }
1596
1597         return node;
1598 }
1599
1600 static guint attract_hash_func(gconstpointer key)
1601 {
1602         gchar *str;
1603         gchar *p;
1604         guint h;
1605
1606         Xstrdup_a(str, (const gchar *)key, return 0);
1607         trim_subject(str);
1608
1609         p = str;
1610         h = *p;
1611
1612         if (h) {
1613                 for (p += 1; *p != '\0'; p++)
1614                         h = (h << 5) - h + *p;
1615         }
1616
1617         return h;
1618 }
1619
1620 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1621 {
1622         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1623 }
1624
1625 void summary_attract_by_subject(SummaryView *summaryview)
1626 {
1627         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1628         GtkCList *clist = GTK_CLIST(ctree);
1629         GtkCTreeNode *src_node;
1630         GtkCTreeNode *dst_node, *sibling;
1631         GtkCTreeNode *tmp;
1632         MsgInfo *src_msginfo, *dst_msginfo;
1633         GHashTable *subject_table;
1634
1635         debug_print(_("Attracting messages by subject..."));
1636         STATUSBAR_PUSH(summaryview->mainwin,
1637                        _("Attracting messages by subject..."));
1638
1639         main_window_cursor_wait(summaryview->mainwin);
1640         gtk_clist_freeze(clist);
1641
1642         subject_table = g_hash_table_new(attract_hash_func,
1643                                          attract_compare_func);
1644
1645         for (src_node = GTK_CTREE_NODE(clist->row_list);
1646              src_node != NULL;
1647              src_node = tmp) {
1648                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1649                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1650                 if (!src_msginfo) continue;
1651                 if (!src_msginfo->subject) continue;
1652
1653                 /* find attracting node */
1654                 dst_node = g_hash_table_lookup(subject_table,
1655                                                src_msginfo->subject);
1656
1657                 if (dst_node) {
1658                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1659
1660                         /* if the time difference is more than 20 days,
1661                            don't attract */
1662                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1663                             > 60 * 60 * 24 * 20)
1664                                 continue;
1665
1666                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1667                         if (src_node != sibling)
1668                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1669                 }
1670
1671                 g_hash_table_insert(subject_table,
1672                                     src_msginfo->subject, src_node);
1673         }
1674
1675         g_hash_table_destroy(subject_table);
1676
1677         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1678
1679         gtk_clist_thaw(clist);
1680
1681         debug_print(_("done.\n"));
1682         STATUSBAR_POP(summaryview->mainwin);
1683
1684         main_window_cursor_normal(summaryview->mainwin);
1685 }
1686
1687 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1688                                       gpointer data)
1689 {
1690         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1691
1692         if (msginfo)
1693                 procmsg_msginfo_free(msginfo);
1694 }
1695
1696 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1697                                    gpointer data)
1698 {
1699         SummaryView *summaryview = data;
1700         MsgInfo *msginfo;
1701
1702         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1703
1704         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1705                 summaryview->newmsgs++;
1706         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1707                 summaryview->unread++;
1708         if (MSG_IS_DELETED(msginfo->flags))
1709                 summaryview->deleted++;
1710
1711         summaryview->messages++;
1712         summaryview->total_size += msginfo->size;
1713
1714         summary_set_row_marks(summaryview, node);
1715 }
1716
1717 static void summary_update_status(SummaryView *summaryview)
1718 {
1719         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1720         GtkCTreeNode *node;
1721         MsgInfo *msginfo;
1722
1723         summaryview->newmsgs = summaryview->unread =
1724         summaryview->messages = summaryview->total_size =
1725         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1726
1727         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1728              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1729                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1730
1731                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1732                         summaryview->newmsgs++;
1733                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1734                         summaryview->unread++;
1735                 if (MSG_IS_DELETED(msginfo->flags))
1736                         summaryview->deleted++;
1737                 if (MSG_IS_MOVE(msginfo->flags))
1738                         summaryview->moved++;
1739                 if (MSG_IS_COPY(msginfo->flags))
1740                         summaryview->copied++;
1741                 summaryview->messages++;
1742                 summaryview->total_size += msginfo->size;
1743         }
1744 }
1745
1746 static void summary_status_show(SummaryView *summaryview)
1747 {
1748         gchar *str;
1749         gchar *del, *mv, *cp;
1750         gchar *sel;
1751         gchar *spc;
1752         GList *rowlist, *cur;
1753         guint n_selected = 0;
1754         off_t sel_size = 0;
1755         MsgInfo *msginfo;
1756
1757         if (!summaryview->folder_item) {
1758                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1759                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1760                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1761                 return;
1762         }
1763
1764         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1765         for (cur = rowlist; cur != NULL; cur = cur->next) {
1766                 msginfo = gtk_ctree_node_get_row_data
1767                         (GTK_CTREE(summaryview->ctree),
1768                          GTK_CTREE_NODE(cur->data));
1769                 sel_size += msginfo->size;
1770                 n_selected++;
1771         }
1772
1773         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1774                       summaryview->folder_item &&
1775                       summaryview->folder_item->folder->type == F_NEWS
1776                       ? g_basename(summaryview->folder_item->path)
1777                       : summaryview->folder_item->path);
1778
1779         if (summaryview->deleted)
1780                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1781         else
1782                 del = g_strdup("");
1783         if (summaryview->moved)
1784                 mv = g_strdup_printf(_("%s%d moved"),
1785                                      summaryview->deleted ? _(", ") : "",
1786                                      summaryview->moved);
1787         else
1788                 mv = g_strdup("");
1789         if (summaryview->copied)
1790                 cp = g_strdup_printf(_("%s%d copied"),
1791                                      summaryview->deleted ||
1792                                      summaryview->moved ? _(", ") : "",
1793                                      summaryview->copied);
1794         else
1795                 cp = g_strdup("");
1796
1797         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1798                 spc = "    ";
1799         else
1800                 spc = "";
1801
1802         if (n_selected)
1803                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1804         else
1805                 sel = g_strdup("");
1806         str = g_strconcat(n_selected ? itos(n_selected) : "",
1807                           n_selected ? _(" item(s) selected") : "",
1808                           sel, spc, del, mv, cp, NULL);
1809         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1810         g_free(str);
1811         g_free(sel);
1812         g_free(del);
1813         g_free(mv);
1814         g_free(cp);
1815
1816         if (summaryview->folder_item &&
1817             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1818                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1819                                       summaryview->newmsgs,
1820                                       summaryview->unread,
1821                                       summaryview->messages,
1822                                       to_human_readable(summaryview->total_size));
1823         } else {
1824                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1825                                       summaryview->newmsgs,
1826                                       summaryview->unread,
1827                                       summaryview->messages);
1828         }
1829         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1830         g_free(str);
1831
1832         folderview_update_msg_num(summaryview->folderview,
1833                                   summaryview->folderview->opened,
1834                                   summaryview->newmsgs,
1835                                   summaryview->unread,
1836                                   summaryview->messages);
1837 }
1838
1839 void summary_sort(SummaryView *summaryview, SummarySortType type)
1840 {
1841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1842         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1843         GtkCListCompareFunc cmp_func;
1844
1845         if (!summaryview->folder_item)
1846                 return;
1847
1848         switch (type) {
1849         case SORT_BY_MARK:
1850                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1851                 break;
1852         case SORT_BY_UNREAD:
1853                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1854                 break;
1855         case SORT_BY_MIME:
1856                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1857                 break;
1858         case SORT_BY_NUMBER:
1859                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1860                 break;
1861         case SORT_BY_SIZE:
1862                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1863                 break;
1864         case SORT_BY_DATE:
1865                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1866                 break;
1867         case SORT_BY_FROM:
1868                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1869                 break;
1870         case SORT_BY_SUBJECT:
1871                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1872                 break;
1873         case SORT_BY_SCORE:
1874                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1875                 break;
1876         case SORT_BY_LABEL:
1877                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1878                 break;
1879         default:
1880                 return;
1881         }
1882
1883         debug_print(_("Sorting summary..."));
1884         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1885
1886         main_window_cursor_wait(summaryview->mainwin);
1887
1888         gtk_clist_set_compare_func(clist, cmp_func);
1889
1890         /* toggle sort type if the same column is selected */
1891         if (summaryview->sort_mode == type)
1892                 summaryview->sort_type =
1893                         summaryview->sort_type == GTK_SORT_ASCENDING
1894                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1895         else
1896                 summaryview->sort_type = GTK_SORT_ASCENDING;
1897         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1898         summaryview->sort_mode = type;
1899
1900         gtk_ctree_sort_node(ctree, NULL);
1901
1902         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1903         /*gtkut_ctree_set_focus_row(ctree, summaryview->selected);*/
1904
1905         prefs_folder_item_set_config(summaryview->folder_item,
1906                                      summaryview->sort_type,
1907                                      summaryview->sort_mode);
1908         prefs_folder_item_save_config(summaryview->folder_item);
1909
1910         debug_print(_("done.\n"));
1911         STATUSBAR_POP(summaryview->mainwin);
1912
1913         main_window_cursor_normal(summaryview->mainwin);
1914 }
1915
1916 static GtkCTreeNode * subject_table_lookup(GHashTable *subject_table,
1917                                            gchar * subject)
1918 {
1919         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1920                 return g_hash_table_lookup(subject_table, subject + 4);
1921         else
1922                 return g_hash_table_lookup(subject_table, subject);
1923 }
1924
1925 static void subject_table_insert(GHashTable *subject_table, gchar * subject,
1926                                  GtkCTreeNode * node)
1927 {
1928         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1929                 g_hash_table_insert(subject_table, subject + 4, node);
1930         else
1931                 g_hash_table_insert(subject_table, subject, node);
1932 }
1933
1934 static void summary_set_ctree_from_list(SummaryView *summaryview,
1935                                         GSList *mlist)
1936 {
1937         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1938         MsgInfo *msginfo;
1939         MsgInfo *parentinfo;
1940         MsgInfo *cur_msginfo;
1941         GtkCTreeNode *node, *parent;
1942         gchar *text[N_SUMMARY_COLS];
1943         GHashTable *msgid_table;
1944         GHashTable *subject_table;
1945         GSList * cur;
1946         GtkCTreeNode *cur_parent;
1947
1948         if (!mlist) return;
1949
1950         debug_print(_("\tSetting summary from message data..."));
1951         STATUSBAR_PUSH(summaryview->mainwin,
1952                        _("Setting summary from message data..."));
1953         gdk_flush();
1954
1955         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1956         summaryview->msgid_table = msgid_table;
1957         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1958         summaryview->subject_table = subject_table;
1959
1960         if (prefs_common.use_addr_book)
1961                 start_address_completion();
1962
1963         for (cur = mlist ; cur != NULL; cur = cur->next) {
1964                 msginfo = (MsgInfo *)cur->data;
1965                 msginfo->threadscore = msginfo->score;
1966         }
1967
1968         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1969                 summaryview->important_score = prefs_common.important_score;
1970                 if (summaryview->folder_item->prefs->important_score >
1971                     summaryview->important_score)
1972                         summaryview->important_score =
1973                                 summaryview->folder_item->prefs->important_score;
1974         }
1975
1976         if (summaryview->folder_item->threaded) {
1977                 for (; mlist != NULL; mlist = mlist->next) {
1978                         msginfo = (MsgInfo *)mlist->data;
1979                         parent = NULL;
1980
1981                         summary_set_header(summaryview, text, msginfo);
1982
1983                         /* search parent node for threading */
1984                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1985                                 parent = g_hash_table_lookup
1986                                         (msgid_table, msginfo->inreplyto);
1987                         }
1988                         if (parent == NULL && msginfo->subject &&
1989                             g_strncasecmp(msginfo->subject, "Re: ", 4) == 0) {
1990                                 parent = subject_table_lookup
1991                                         (subject_table, msginfo->subject);
1992                         }
1993                         if(parent) {
1994                                 parentinfo = gtk_ctree_node_get_row_data(ctree, parent);
1995                                 if(!MSG_IS_IGNORE_THREAD(msginfo->flags) && parentinfo && MSG_IS_IGNORE_THREAD(parentinfo->flags)) {
1996                                         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
1997                                 }
1998                         }
1999
2000                         node = gtk_ctree_insert_node
2001                                 (ctree, parent, NULL, text, 2,
2002                                  NULL, NULL, NULL, NULL, FALSE,
2003                                  parent ? TRUE : FALSE);
2004                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2005                         summary_set_marks_func(ctree, node, summaryview);
2006
2007                         if (MSG_GET_COLORLABEL(msginfo->flags))
2008                                 summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
2009
2010                         /* preserve previous node if the message is
2011                            duplicated */
2012                         if (msginfo->msgid && *msginfo->msgid &&
2013                             g_hash_table_lookup(msgid_table, msginfo->msgid)
2014                             == NULL)
2015                                 g_hash_table_insert(msgid_table,
2016                                                     msginfo->msgid, node);
2017                         if (msginfo->subject &&
2018                             subject_table_lookup(subject_table,
2019                                                  msginfo->subject) == NULL) {
2020                                 subject_table_insert(subject_table,
2021                                                      msginfo->subject, node);
2022                         }
2023
2024                         cur_parent = parent;
2025                         cur_msginfo = msginfo;
2026                         while (cur_parent != NULL) {
2027                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
2028
2029                                 if (!parentinfo)
2030                                         break;
2031
2032                                 if (parentinfo->threadscore <
2033                                     cur_msginfo->threadscore) {
2034                                         gchar * s;
2035                                         parentinfo->threadscore =
2036                                                 cur_msginfo->threadscore;
2037 #if 0
2038                                         s = itos(parentinfo->threadscore);
2039                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
2040 #endif
2041                                 }
2042                                 else break;
2043
2044                                 cur_msginfo = parentinfo;
2045                                 if (cur_msginfo->inreplyto &&
2046                                     *cur_msginfo->inreplyto) {
2047                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
2048                                 }
2049                                 if (cur_parent == NULL &&
2050                                     cur_msginfo->subject &&
2051                                     g_strncasecmp(cur_msginfo->subject,
2052                                                   "Re: ", 4) == 0) {
2053                                         cur_parent = subject_table_lookup(subject_table, cur_msginfo->subject);
2054                                 }
2055                         }
2056                 }
2057
2058                 /* complete the thread */
2059                 summary_thread_build(summaryview, TRUE);
2060         } else {
2061                 for (; mlist != NULL; mlist = mlist->next) {
2062                         msginfo = (MsgInfo *)mlist->data;
2063
2064                         summary_set_header(summaryview, text, msginfo);
2065
2066                         node = gtk_ctree_insert_node
2067                                 (ctree, NULL, NULL, text, 2,
2068                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2069                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2070                         summary_set_marks_func(ctree, node, summaryview);
2071
2072                         if ( MSG_GET_COLORLABEL(msginfo->flags) )
2073                           summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
2074
2075                         if (msginfo->msgid && *msginfo->msgid &&
2076                             g_hash_table_lookup(msgid_table, msginfo->msgid)
2077                             == NULL)
2078                                 g_hash_table_insert(msgid_table,
2079                                                     msginfo->msgid, node);
2080
2081                         if (msginfo->subject &&
2082                             subject_table_lookup(subject_table,
2083                                                  msginfo->subject) == NULL)
2084                                 subject_table_insert(subject_table,
2085                                                      msginfo->subject, node);
2086                 }
2087         }
2088
2089         if (prefs_common.enable_hscrollbar &&
2090             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2091                 gint optimal_width;
2092
2093                 optimal_width = gtk_clist_optimal_column_width
2094                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2095                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2096                                            summaryview->col_pos[S_COL_SUBJECT],
2097                                            optimal_width);
2098         }
2099
2100         if (prefs_common.use_addr_book)
2101                 end_address_completion();
2102
2103         debug_print(_("done.\n"));
2104         STATUSBAR_POP(summaryview->mainwin);
2105         if (debug_mode) {
2106                 debug_print("\tmsgid hash table size = %d\n",
2107                             g_hash_table_size(msgid_table));
2108                 debug_print("\tsubject hash table size = %d\n",
2109                             g_hash_table_size(subject_table));
2110         }
2111 }
2112
2113 struct wcachefp
2114 {
2115         FILE *cache_fp;
2116         FILE *mark_fp;
2117 };
2118
2119 gint summary_write_cache(SummaryView *summaryview)
2120 {
2121         struct wcachefp fps;
2122         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2123         gint ver = CACHE_VERSION;
2124         gchar *buf;
2125         gchar *cachefile, *markfile;
2126         GSList * cur;
2127         gint filemode = 0;
2128         PrefsFolderItem *prefs;
2129
2130         if (!summaryview->folder_item || !summaryview->folder_item->path)
2131                 return -1;
2132
2133         if (summaryview->folder_item->folder->update_mark != NULL)
2134                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2135
2136         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2137         g_return_val_if_fail(cachefile != NULL, -1);
2138         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2139                 FILE_OP_ERROR(cachefile, "fopen");
2140                 g_free(cachefile);
2141                 return -1;
2142         }
2143         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2144                 FILE_OP_ERROR(cachefile, "chmod");
2145
2146         prefs = summaryview->folder_item->prefs;
2147         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2148                 /* for cache file */
2149                 filemode = prefs->folder_chmod;
2150                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2151                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2152 #if HAVE_FCHMOD
2153                 fchmod(fileno(fps.cache_fp), filemode);
2154 #else
2155                 chmod(cachefile, filemode);
2156 #endif
2157         }
2158
2159         g_free(cachefile);
2160
2161         markfile = folder_item_get_mark_file(summaryview->folder_item);
2162         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2163                 FILE_OP_ERROR(markfile, "fopen");
2164                 fclose(fps.cache_fp);
2165                 g_free(markfile);
2166                 return -1;
2167         }
2168         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2169                 FILE_OP_ERROR(markfile, "chmod");
2170         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2171 #if HAVE_FCHMOD
2172                 fchmod(fileno(fps.mark_fp), filemode);
2173 #else
2174                 chmod(markfile, filemode);
2175 #endif
2176         }
2177
2178         g_free(markfile);
2179
2180         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2181                               summaryview->folder_item->path);
2182         debug_print(buf);
2183         STATUSBAR_PUSH(summaryview->mainwin, buf);
2184         g_free(buf);
2185
2186         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2187         ver = MARK_VERSION;
2188         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2189
2190         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2191
2192         for(cur = summaryview->killed_messages ; cur != NULL ;
2193             cur = g_slist_next(cur)) {
2194                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2195
2196                 procmsg_write_cache(msginfo, fps.cache_fp);
2197                 procmsg_write_flags(msginfo, fps.mark_fp);
2198         }
2199
2200         fclose(fps.cache_fp);
2201         fclose(fps.mark_fp);
2202
2203         debug_print(_("done.\n"));
2204         STATUSBAR_POP(summaryview->mainwin);
2205
2206         return 0;
2207 }
2208
2209 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2210                                      gpointer data)
2211 {
2212         struct wcachefp *fps = data;
2213         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2214
2215         if (msginfo == NULL) return;
2216
2217         procmsg_write_cache(msginfo, fps->cache_fp);
2218         procmsg_write_flags(msginfo, fps->mark_fp);
2219 }
2220
2221 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2222                                MsgInfo *msginfo)
2223 {
2224         static gchar date_modified[80];
2225         static gchar *to = NULL;
2226         static gchar *from_name = NULL;
2227         static gchar col_number[11];
2228         static gchar col_score[11];
2229         gint *col_pos = summaryview->col_pos;
2230
2231         text[col_pos[S_COL_MARK]]   = NULL;
2232         text[col_pos[S_COL_UNREAD]] = NULL;
2233         text[col_pos[S_COL_MIME]]   = NULL;
2234         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2235         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2236
2237 #if 0
2238         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2239 #else
2240         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2241 #endif
2242
2243         if (msginfo->date_t) {
2244                 procheader_date_get_localtime(date_modified,
2245                                               sizeof(date_modified),
2246                                               msginfo->date_t);
2247                 text[col_pos[S_COL_DATE]] = date_modified;
2248         } else if (msginfo->date)
2249                 text[col_pos[S_COL_DATE]] = msginfo->date;
2250         else
2251                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2252
2253         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
2254                 _("(No From)");
2255         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2256             !MSG_IS_NEWS(msginfo->flags)) {
2257                 gchar *from;
2258
2259                 Xalloca(from, strlen(msginfo->from) + 1, return);
2260                 strcpy(from, msginfo->from);
2261                 extract_address(from);
2262                 if (account_find_from_address(from)) {
2263                         g_free(to);
2264                         to = g_strconcat("-->", msginfo->to, NULL);
2265                         text[col_pos[S_COL_FROM]] = to;
2266                 }
2267         }
2268
2269         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
2270             msginfo->from) {
2271                 gint count;
2272                 gchar *from;
2273
2274                 Xalloca(from, strlen(msginfo->from) + 1, return);
2275                 strcpy(from, msginfo->from);
2276                 extract_address(from);
2277                 if (*from) {
2278                         count = complete_address(from);
2279                         if (count > 1) {
2280                                 g_free(from_name);
2281                                 from = get_complete_address(1);
2282                                 from_name = procheader_get_fromname(from);
2283                                 g_free(from);
2284                                 text[S_COL_FROM] = from_name;
2285                         }
2286                 }
2287         }
2288
2289         text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2290                 _("(No Subject)");
2291 }
2292
2293 #define CHANGE_FLAGS(msginfo) \
2294 { \
2295 if (msginfo->folder->folder->change_flags != NULL) \
2296 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2297                                       msginfo->folder, \
2298                                       msginfo); \
2299 }
2300
2301 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2302                                 gboolean new_window)
2303 {
2304         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2305         MsgInfo *msginfo;
2306         gchar *filename;
2307
2308         if (!new_window && summaryview->displayed == row) return;
2309         g_return_if_fail(row != NULL);
2310
2311         if (summary_is_locked(summaryview)) return;
2312         summary_lock(summaryview);
2313
2314         STATUSBAR_POP(summaryview->mainwin);
2315         GTK_EVENTS_FLUSH();
2316
2317         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2318
2319         filename = procmsg_get_message_file(msginfo);
2320         if (!filename) {
2321                 summary_unlock(summaryview);
2322                 return;
2323         }
2324         g_free(filename);
2325
2326         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2327                 summaryview->newmsgs--;
2328         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2329                 summaryview->unread--;
2330         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2331                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2332                 CHANGE_FLAGS(msginfo);
2333                 summary_set_row_marks(summaryview, row);
2334                 gtk_clist_thaw(GTK_CLIST(ctree));
2335                 summary_status_show(summaryview);
2336         }
2337
2338         if (new_window) {
2339                 MessageView *msgview;
2340
2341                 msgview = messageview_create_with_new_window();
2342                 messageview_show(msgview, msginfo);
2343         } else {
2344                 MessageView *msgview;
2345
2346                 msgview = summaryview->messageview;
2347
2348                 summaryview->displayed = row;
2349                 if (!summaryview->msg_is_toggled_on)
2350                         summary_toggle_view(summaryview);
2351                 messageview_show(msgview, msginfo);
2352                 if (msgview->type == MVIEW_TEXT ||
2353                     (msgview->type == MVIEW_MIME &&
2354                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2355                         gtk_widget_grab_focus(summaryview->ctree);
2356                 GTK_EVENTS_FLUSH();
2357                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2358         }
2359
2360         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2361                 header_window_show(summaryview->headerwin, msginfo);
2362
2363         summary_unlock(summaryview);
2364 }
2365
2366 void summary_redisplay_msg(SummaryView *summaryview)
2367 {
2368         GtkCTreeNode *node;
2369
2370         if (summaryview->displayed) {
2371                 node = summaryview->displayed;
2372                 summaryview->displayed = NULL;
2373                 summary_display_msg(summaryview, node, FALSE);
2374         }
2375 }
2376
2377 void summary_open_msg(SummaryView *summaryview)
2378 {
2379         if (!summaryview->selected) return;
2380
2381         summary_display_msg(summaryview, summaryview->selected, TRUE);
2382 }
2383
2384 void summary_view_source(SummaryView * summaryview)
2385 {
2386         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2387         MsgInfo *msginfo;
2388         SourceWindow *srcwin;
2389
2390         if (!summaryview->selected) return;
2391
2392         srcwin = source_window_create();
2393         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2394         source_window_show_msg(srcwin, msginfo);
2395         source_window_show(srcwin);
2396 }
2397
2398 void summary_reedit(SummaryView *summaryview)
2399 {
2400         MsgInfo *msginfo;
2401
2402         if (!summaryview->selected) return;
2403         if (!summaryview->folder_item ||
2404             (summaryview->folder_item->stype != F_DRAFT &&
2405              summaryview->folder_item->stype != F_OUTBOX &&
2406              summaryview->folder_item->stype != F_QUEUE)) return;
2407
2408         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2409                                               summaryview->selected);
2410         if (!msginfo) return;
2411
2412         compose_reedit(msginfo);
2413 }
2414
2415 void summary_step(SummaryView *summaryview, GtkScrollType type)
2416 {
2417         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2418
2419         if (type == GTK_SCROLL_STEP_FORWARD) {
2420                 GtkCTreeNode *node;
2421                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2422                 if (node)
2423                         gtkut_ctree_expand_parent_all(ctree, node);
2424         }
2425
2426         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2427                                 type, 0.0);
2428
2429         if (summaryview->msg_is_toggled_on)
2430                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2431 }
2432
2433 static void summary_toggle_view(SummaryView *summaryview)
2434 {
2435         MainWindow *mainwin = summaryview->mainwin;
2436         union CompositeWin *cwin = &mainwin->win;
2437         GtkWidget *vpaned = NULL;
2438         GtkWidget *container = NULL;
2439
2440         switch (mainwin->type) {
2441         case SEPARATE_NONE:
2442                 vpaned = cwin->sep_none.vpaned;
2443                 container = cwin->sep_none.hpaned;
2444                 break;
2445         case SEPARATE_FOLDER:
2446                 vpaned = cwin->sep_folder.vpaned;
2447                 container = mainwin->vbox_body;
2448                 break;
2449         case SEPARATE_MESSAGE:
2450         case SEPARATE_BOTH:
2451                 return;
2452         }
2453
2454         if (vpaned->parent != NULL) {
2455                 summaryview->msg_is_toggled_on = FALSE;
2456                 summaryview->displayed = NULL;
2457                 gtk_widget_ref(vpaned);
2458                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2459                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2460                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2461                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2462         } else {
2463                 summaryview->msg_is_toggled_on = TRUE;
2464                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2465                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2466                 gtk_widget_unref(vpaned);
2467                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2468                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2469         }
2470
2471         gtk_widget_grab_focus(summaryview->ctree);
2472 }
2473
2474 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2475                                                 GtkCTreeNode *node)
2476 {
2477         MsgInfo *msginfo;
2478
2479         if (node) {
2480                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2481                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2482                         return TRUE;
2483                 node = GTK_CTREE_ROW(node)->children;
2484         } else
2485                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2486
2487         while (node) {
2488                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2489                         return TRUE;
2490                 node = GTK_CTREE_ROW(node)->sibling;
2491         }
2492
2493         return FALSE;
2494 }
2495
2496 static gboolean summary_have_unread_children(SummaryView *summaryview,
2497                                              GtkCTreeNode *node)
2498 {
2499         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2500
2501         if (!node) return FALSE;
2502
2503         node = GTK_CTREE_ROW(node)->children;
2504
2505         while (node) {
2506                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2507                         return TRUE;
2508                 node = GTK_CTREE_ROW(node)->sibling;
2509         }
2510
2511         return FALSE;
2512 }
2513
2514 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2515 {
2516         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2517         GtkStyle *style = NULL;
2518         MsgInfo *msginfo;
2519         MsgFlags flags;
2520         gint *col_pos = summaryview->col_pos;
2521
2522         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2523         if (!msginfo) return;
2524
2525         flags = msginfo->flags;
2526
2527         gtk_ctree_node_set_foreground(ctree, row, NULL);
2528
2529         /* set new/unread column */
2530         if (MSG_IS_IGNORE_THREAD(flags)) {
2531                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2532                                           ignorethreadxpm, ignorethreadxpmmask);
2533         } else if (MSG_IS_NEW(flags)) {
2534                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2535                                           newxpm, newxpmmask);
2536         } else if (MSG_IS_UNREAD(flags)) {
2537                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2538                                           unreadxpm, unreadxpmmask);
2539         } else if (MSG_IS_REPLIED(flags)) {
2540                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2541                                           repliedxpm, repliedxpmmask);
2542         } else if (MSG_IS_FORWARDED(flags)) {
2543                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2544                                           forwardedxpm, forwardedxpmmask);
2545         } else {
2546                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2547                                         NULL);
2548         }
2549
2550         if (prefs_common.bold_unread &&
2551             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2552              (!GTK_CTREE_ROW(row)->expanded &&
2553               GTK_CTREE_ROW(row)->children &&
2554               summary_have_unread_children(summaryview, row))))
2555                 style = bold_style;
2556
2557         /* set mark column */
2558         if (MSG_IS_DELETED(flags)) {
2559                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2560                                           deletedxpm, deletedxpmmask);
2561                 if (style)
2562                         style = bold_deleted_style;
2563                 else {
2564                         style = small_deleted_style;
2565                 }
2566                         gtk_ctree_node_set_foreground
2567                                 (ctree, row, &summaryview->color_dim);
2568         } else if (MSG_IS_MARKED(flags)) {
2569                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2570                                           markxpm, markxpmmask);
2571         } else if (MSG_IS_MOVE(flags)) {
2572                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2573                 if (style)
2574                         style = bold_marked_style;
2575                 else {
2576                         style = small_marked_style;
2577                 }
2578                         gtk_ctree_node_set_foreground
2579                                 (ctree, row, &summaryview->color_marked);
2580         } else if (MSG_IS_COPY(flags)) {
2581                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2582                 if (style)
2583                         style = bold_marked_style;
2584                 else {
2585                         style = small_marked_style;
2586                 }
2587                         gtk_ctree_node_set_foreground
2588                                 (ctree, row, &summaryview->color_marked);
2589         }
2590         else if ((global_scoring ||
2591                   summaryview->folder_item->prefs->scoring) &&
2592                  (msginfo->score >= summaryview->important_score) &&
2593                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2594                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2595                 gtk_ctree_node_set_foreground(ctree, row,
2596                                               &summaryview->color_important);
2597         } else {
2598                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2599         }
2600
2601         if (MSG_IS_MIME(flags)) {
2602                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2603                                           clipxpm, clipxpmmask);
2604         } else {
2605                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2606         }
2607         if (!style)
2608                 style = small_style;
2609
2610         gtk_ctree_node_set_row_style(ctree, row, style);
2611
2612         if (MSG_GET_COLORLABEL(flags))
2613                 summary_set_colorlabel_color(ctree, row,
2614                                              MSG_GET_COLORLABEL_VALUE(flags));
2615 }
2616
2617 void summary_set_marks_selected(SummaryView *summaryview)
2618 {
2619         summary_set_row_marks(summaryview, summaryview->selected);
2620 }
2621
2622 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2623 {
2624         gboolean changed = FALSE;
2625         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2626         MsgInfo *msginfo;
2627
2628         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2629         if (MSG_IS_DELETED(msginfo->flags))
2630                 summaryview->deleted--;
2631         if (MSG_IS_MOVE(msginfo->flags)) {
2632                 summaryview->moved--;
2633                 changed = TRUE;
2634         }
2635         if (MSG_IS_COPY(msginfo->flags)) {
2636                 summaryview->copied--;
2637                 changed = TRUE;
2638         }
2639         if (changed && !prefs_common.immediate_exec) {
2640                 msginfo->to_folder->op_count--;
2641                 if (msginfo->to_folder->op_count == 0)
2642                         folderview_update_item(msginfo->to_folder, 0);
2643         }
2644         msginfo->to_folder = NULL;
2645         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2646         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2647         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2648         CHANGE_FLAGS(msginfo);
2649         summary_set_row_marks(summaryview, row);
2650         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2651 }
2652
2653 void summary_mark(SummaryView *summaryview)
2654 {
2655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2656         GList *cur;
2657
2658         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2659                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2660
2661         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2662         summary_status_show(summaryview);
2663 }
2664
2665 static void summary_mark_row_as_read(SummaryView *summaryview,
2666                                      GtkCTreeNode *row)
2667 {
2668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2669         MsgInfo *msginfo;
2670
2671         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2672         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2673                 summaryview->newmsgs--;
2674         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2675                 summaryview->unread--;
2676         if (MSG_IS_NEW(msginfo->flags) ||
2677             MSG_IS_UNREAD(msginfo->flags)) {
2678                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2679                 CHANGE_FLAGS(msginfo);
2680                 summary_set_row_marks(summaryview, row);
2681                 debug_print(_("Message %d is marked as read\n"),
2682                             msginfo->msgnum);
2683         }
2684 }
2685
2686 void summary_mark_as_read(SummaryView *summaryview)
2687 {
2688         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2689         GList *cur;
2690
2691         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2692                 summary_mark_row_as_read(summaryview,
2693                                          GTK_CTREE_NODE(cur->data));
2694
2695         summary_status_show(summaryview);
2696 }
2697
2698 void summary_mark_all_read(SummaryView *summaryview)
2699 {
2700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2701         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2702         GtkCTreeNode *node;
2703
2704         gtk_clist_freeze(clist);
2705         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2706              node = gtkut_ctree_node_next(ctree, node))
2707                 summary_mark_row_as_read(summaryview, node);
2708         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2709              node = gtkut_ctree_node_next(ctree, node)) {
2710                 if (!GTK_CTREE_ROW(node)->expanded)
2711                         summary_set_row_marks(summaryview, node);
2712         }
2713         gtk_clist_thaw(clist);
2714
2715         summary_status_show(summaryview);
2716 }
2717
2718 static void summary_mark_row_as_unread(SummaryView *summaryview,
2719                                        GtkCTreeNode *row)
2720 {
2721         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2722         MsgInfo *msginfo;
2723
2724         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2725         if (MSG_IS_DELETED(msginfo->flags)) {
2726                 msginfo->to_folder = NULL;
2727                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2728                 summaryview->deleted--;
2729         }
2730         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2731         if (!MSG_IS_UNREAD(msginfo->flags)) {
2732                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2733                 summaryview->unread++;
2734                 debug_print(_("Message %d is marked as unread\n"),
2735                             msginfo->msgnum);
2736         }
2737
2738         CHANGE_FLAGS(msginfo);
2739
2740         summary_set_row_marks(summaryview, row);
2741 }
2742
2743 void summary_mark_as_unread(SummaryView *summaryview)
2744 {
2745         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2746         GList *cur;
2747
2748         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2749                 summary_mark_row_as_unread(summaryview,
2750                                            GTK_CTREE_NODE(cur->data));
2751
2752         summary_status_show(summaryview);
2753 }
2754
2755 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2756 {
2757         gboolean changed = FALSE;
2758         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2759         MsgInfo *msginfo;
2760
2761         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2762
2763         if (MSG_IS_DELETED(msginfo->flags)) return;
2764
2765         if (MSG_IS_MOVE(msginfo->flags)) {
2766                 summaryview->moved--;
2767                 changed = TRUE;
2768         }
2769         if (MSG_IS_COPY(msginfo->flags)) {
2770                 summaryview->copied--;
2771                 changed = TRUE;
2772         }
2773         if (changed && !prefs_common.immediate_exec) {
2774                 msginfo->to_folder->op_count--;
2775                 if (msginfo->to_folder->op_count == 0)
2776                         folderview_update_item(msginfo->to_folder, 0);
2777         }
2778         msginfo->to_folder = NULL;
2779         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2780         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2781         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2782         CHANGE_FLAGS(msginfo);
2783         summaryview->deleted++;
2784
2785         if (!prefs_common.immediate_exec &&
2786             summaryview->folder_item->stype != F_TRASH)
2787                 summary_set_row_marks(summaryview, row);
2788
2789         debug_print(_("Message %s/%d is set to delete\n"),
2790                     msginfo->folder->path, msginfo->msgnum);
2791 }
2792
2793 void summary_delete(SummaryView *summaryview)
2794 {
2795         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2796         FolderItem *item = summaryview->folder_item;
2797         GList *cur;
2798         GtkCTreeNode *sel_last = NULL;
2799         GtkCTreeNode *node;
2800
2801         if (!item || item->folder->type == F_NEWS) return;
2802
2803         if (summary_is_locked(summaryview)) return;
2804
2805         /* if current folder is trash, ask for confirmation */
2806         if (item->stype == F_TRASH) {
2807                 AlertValue aval;
2808
2809                 aval = alertpanel(_("Delete message(s)"),
2810                                   _("Do you really want to delete message(s) from the trash?"),
2811                                   _("Yes"), _("No"), NULL);
2812                 if (aval != G_ALERTDEFAULT) return;
2813         }
2814
2815         /* next code sets current row focus right. We need to find a row
2816          * that is not deleted. */
2817         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2818                 sel_last = GTK_CTREE_NODE(cur->data);
2819                 summary_delete_row(summaryview, sel_last);
2820         }
2821
2822         node = summary_find_next_msg(summaryview, sel_last);
2823         if (!node)
2824                 node = summary_find_prev_msg(summaryview, sel_last);
2825         if (node == gtkut_ctree_node_next(ctree, sel_last))
2826                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2827         else if (node == GTK_CTREE_NODE_PREV(sel_last))
2828                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2829         else
2830                 summary_select_node
2831                         (summaryview, node,
2832                          summaryview->msg_is_toggled_on);
2833
2834         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2835                 summary_execute(summaryview);
2836         else
2837                 summary_status_show(summaryview);
2838 }
2839
2840 void summary_delete_duplicated(SummaryView *summaryview)
2841 {
2842         if (!summaryview->folder_item ||
2843             summaryview->folder_item->folder->type == F_NEWS) return;
2844         if (summaryview->folder_item->stype == F_TRASH) return;
2845
2846         main_window_cursor_wait(summaryview->mainwin);
2847         debug_print(_("Deleting duplicated messages..."));
2848         STATUSBAR_PUSH(summaryview->mainwin,
2849                        _("Deleting duplicated messages..."));
2850
2851         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2852                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2853                                 summaryview);
2854
2855         if (prefs_common.immediate_exec)
2856                 summary_execute(summaryview);
2857         else
2858                 summary_status_show(summaryview);
2859
2860         debug_print(_("done.\n"));
2861         STATUSBAR_POP(summaryview->mainwin);
2862         main_window_cursor_normal(summaryview->mainwin);
2863 }
2864
2865 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2866                                            SummaryView *summaryview)
2867 {
2868         GtkCTreeNode *found;
2869         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2870
2871         if (!msginfo->msgid || !*msginfo->msgid) return;
2872
2873         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2874
2875         if (found && found != node)
2876                 summary_delete_row(summaryview, node);
2877 }
2878
2879 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2880 {
2881         gboolean changed = FALSE;
2882         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2883         MsgInfo *msginfo;
2884
2885         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2886         if (MSG_IS_DELETED(msginfo->flags))
2887                 summaryview->deleted--;
2888         if (MSG_IS_MOVE(msginfo->flags)) {
2889                 summaryview->moved--;
2890                 changed = TRUE;
2891         }
2892         if (MSG_IS_COPY(msginfo->flags)) {
2893                 summaryview->copied--;
2894                 changed = TRUE;
2895         }
2896         if (changed && !prefs_common.immediate_exec) {
2897                 msginfo->to_folder->op_count--;
2898                 if (msginfo->to_folder->op_count == 0)
2899                         folderview_update_item(msginfo->to_folder, 0);
2900         }
2901         msginfo->to_folder = NULL;
2902         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2903         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2904         CHANGE_FLAGS(msginfo);
2905         summary_set_row_marks(summaryview, row);
2906
2907         debug_print(_("Message %s/%d is unmarked\n"),
2908                     msginfo->folder->path, msginfo->msgnum);
2909 }
2910
2911 void summary_unmark(SummaryView *summaryview)
2912 {
2913         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2914         GList *cur;
2915
2916         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2917              cur = cur->next)
2918                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2919
2920         summary_status_show(summaryview);
2921 }
2922
2923 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2924                                 FolderItem *to_folder)
2925 {
2926         gboolean changed = FALSE;
2927         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2928         MsgInfo *msginfo;
2929
2930         g_return_if_fail(to_folder != NULL);
2931
2932         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2933         if (MSG_IS_MOVE(msginfo->flags)) {
2934                 if (!prefs_common.immediate_exec) {
2935                         msginfo->to_folder->op_count--;
2936                         if (msginfo->to_folder->op_count == 0) {
2937                                 folderview_update_item(msginfo->to_folder, 0);
2938                                 changed = TRUE;
2939                         }
2940                 }
2941         }
2942         msginfo->to_folder = to_folder;
2943         if (MSG_IS_DELETED(msginfo->flags))
2944                 summaryview->deleted--;
2945         if (MSG_IS_COPY(msginfo->flags)) {
2946                 summaryview->copied--;
2947                 if (!prefs_common.immediate_exec)
2948                         msginfo->to_folder->op_count--;
2949         }
2950         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2951         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2952         if (!MSG_IS_MOVE(msginfo->flags)) {
2953                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2954                 summaryview->moved++;
2955                 changed = TRUE;
2956         }
2957         if (!prefs_common.immediate_exec) {
2958                 summary_set_row_marks(summaryview, row);
2959                 if (changed) {
2960                         msginfo->to_folder->op_count++;
2961                         if (msginfo->to_folder->op_count == 1)
2962                                 folderview_update_item(msginfo->to_folder, 0);
2963                 }
2964         }
2965
2966         debug_print(_("Message %d is set to move to %s\n"),
2967                     msginfo->msgnum, to_folder->path);
2968 }
2969
2970 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2971 {
2972         GList *cur;
2973
2974         if (!to_folder) return;
2975         if (!summaryview->folder_item ||
2976             summaryview->folder_item->folder->type == F_NEWS) return;
2977
2978         if (summary_is_locked(summaryview)) return;
2979
2980         if (summaryview->folder_item == to_folder) {
2981                 alertpanel_notice(_("Destination is same as current folder."));
2982                 return;
2983         }
2984
2985         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2986              cur != NULL; cur = cur->next)
2987                 summary_move_row_to
2988                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2989
2990         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2991
2992         if (prefs_common.immediate_exec)
2993                 summary_execute(summaryview);
2994         else {
2995                 summary_status_show(summaryview);
2996
2997                 folderview_update_item(to_folder, 0);
2998         }
2999 }
3000
3001 void summary_move_to(SummaryView *summaryview)
3002 {
3003         FolderItem *to_folder;
3004
3005         if (!summaryview->folder_item ||
3006             summaryview->folder_item->folder->type == F_NEWS) return;
3007
3008         to_folder = foldersel_folder_sel(NULL, NULL);
3009         summary_move_selected_to(summaryview, to_folder);
3010 }
3011
3012 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3013                                 FolderItem *to_folder)
3014 {
3015         gboolean changed = FALSE;
3016         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3017         MsgInfo *msginfo;
3018
3019         g_return_if_fail(to_folder != NULL);
3020
3021         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3022         if (MSG_IS_COPY(msginfo->flags)) {
3023                 if (!prefs_common.immediate_exec) {
3024                         msginfo->to_folder->op_count--;
3025                         if (msginfo->to_folder->op_count == 0) {
3026                                 folderview_update_item(msginfo->to_folder, 0);
3027                                 changed = TRUE;
3028                         }
3029                 }
3030         }
3031         msginfo->to_folder = to_folder;
3032         if (MSG_IS_DELETED(msginfo->flags))
3033                 summaryview->deleted--;
3034         if (MSG_IS_MOVE(msginfo->flags)) {
3035                 summaryview->moved--;
3036                 if (!prefs_common.immediate_exec)
3037                         msginfo->to_folder->op_count--;
3038         }
3039         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3040         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3041         if (!MSG_IS_COPY(msginfo->flags)) {
3042                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3043                 summaryview->copied++;
3044                 changed = TRUE;
3045         }
3046         if (!prefs_common.immediate_exec) {
3047                 summary_set_row_marks(summaryview, row);
3048                 if (changed) {
3049                         msginfo->to_folder->op_count++;
3050                         if (msginfo->to_folder->op_count == 1)
3051                                 folderview_update_item(msginfo->to_folder, 0);
3052                 }
3053         }
3054
3055         debug_print(_("Message %d is set to copy to %s\n"),
3056                     msginfo->msgnum, to_folder->path);
3057 }
3058
3059 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3060 {
3061         GList *cur;
3062
3063         if (!to_folder) return;
3064         if (!summaryview->folder_item ||
3065             summaryview->folder_item->folder->type == F_NEWS) return;
3066
3067         if (summary_is_locked(summaryview)) return;
3068
3069         if (summaryview->folder_item == to_folder) {
3070                 alertpanel_notice
3071                         (_("Destination to copy is same as current folder."));
3072                 return;
3073         }
3074
3075         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3076              cur != NULL; cur = cur->next)
3077                 summary_copy_row_to
3078                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3079
3080         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3081
3082         if (prefs_common.immediate_exec)
3083                 summary_execute(summaryview);
3084         else {
3085                 summary_status_show(summaryview);
3086
3087                 folderview_update_item(to_folder, 0);
3088         }
3089 }
3090
3091 void summary_copy_to(SummaryView *summaryview)
3092 {
3093         FolderItem *to_folder;
3094
3095         if (!summaryview->folder_item ||
3096             summaryview->folder_item->folder->type == F_NEWS) return;
3097
3098         to_folder = foldersel_folder_sel(NULL, NULL);
3099         summary_copy_selected_to(summaryview, to_folder);
3100 }
3101
3102 void summary_add_address(SummaryView *summaryview)
3103 {
3104         MsgInfo *msginfo;
3105         gchar *from;
3106
3107         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3108                                               summaryview->selected);
3109         if (!msginfo) return;
3110
3111         Xstrdup_a(from, msginfo->from, return);
3112         eliminate_address_comment(from);
3113         extract_address(from);
3114         addressbook_add_contact(msginfo->fromname, from, NULL);
3115 }
3116
3117 void summary_select_all(SummaryView *summaryview)
3118 {
3119         if (summaryview->messages >= 500) {
3120                 STATUSBAR_PUSH(summaryview->mainwin,
3121                                _("Selecting all messages..."));
3122                 main_window_cursor_wait(summaryview->mainwin);
3123         }
3124
3125         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3126
3127         if (summaryview->messages >= 500) {
3128                 STATUSBAR_POP(summaryview->mainwin);
3129                 main_window_cursor_normal(summaryview->mainwin);
3130         }
3131 }
3132
3133 void summary_unselect_all(SummaryView *summaryview)
3134 {
3135         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3136 }
3137
3138 void summary_save_as(SummaryView *summaryview)
3139 {
3140         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3141         MsgInfo *msginfo;
3142         gchar *src, *dest;
3143
3144         if (!summaryview->selected) return;
3145         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3146         if (!msginfo) return;
3147
3148         dest = filesel_select_file(_("Save as"), NULL);
3149         if (!dest) return;
3150         if (is_file_exist(dest)) {
3151                 AlertValue aval;
3152
3153                 aval = alertpanel(_("Overwrite"),
3154                                   _("Overwrite existing file?"),
3155                                   _("OK"), _("Cancel"), NULL);
3156                 if (G_ALERTDEFAULT != aval) return;
3157         }
3158
3159         src = procmsg_get_message_file(msginfo);
3160         copy_file(src, dest);
3161         g_free(src);
3162 }
3163
3164 void summary_print(SummaryView *summaryview)
3165 {
3166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3167         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3168         MsgInfo *msginfo;
3169         GList *cur;
3170         gchar *cmdline;
3171         gchar *p;
3172
3173         if (clist->selection == NULL) return;
3174
3175         cmdline = input_dialog(_("Print"),
3176                                _("Enter the print command line:\n"
3177                                  "(`%s' will be replaced with file name)"),
3178                                prefs_common.print_cmd);
3179         if (!cmdline) return;
3180         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3181             strchr(p + 2, '%')) {
3182                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3183                                  cmdline);
3184                 g_free(cmdline);
3185                 return;
3186         }
3187
3188         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3189                 msginfo = gtk_ctree_node_get_row_data
3190                         (ctree, GTK_CTREE_NODE(cur->data));
3191                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3192         }
3193
3194         g_free(cmdline);
3195 }
3196
3197 gboolean summary_execute(SummaryView *summaryview)
3198 {
3199         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3200         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3201         GtkCTreeNode *node, *next;
3202
3203         if (!summaryview->folder_item ||
3204             summaryview->folder_item->folder->type == F_NEWS) return FALSE;
3205
3206         if (summary_is_locked(summaryview)) return FALSE;
3207         summary_lock(summaryview);
3208
3209         gtk_clist_freeze(clist);
3210
3211         if (summaryview->folder_item->threaded)
3212                 summary_unthread_for_exec(summaryview);
3213
3214         summary_execute_move(summaryview);
3215         summary_execute_copy(summaryview);
3216         summary_execute_delete(summaryview);
3217
3218         node = GTK_CTREE_NODE(clist->row_list);
3219         while (node != NULL) {
3220                 next = gtkut_ctree_node_next(ctree, node);
3221                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3222                         if (node == summaryview->displayed) {
3223                                 messageview_clear(summaryview->messageview);
3224                                 summaryview->displayed = NULL;
3225                         }
3226                         if (GTK_CTREE_ROW(node)->children != NULL)
3227                                 g_warning("summary_execute(): children != NULL\n");
3228                         else
3229                                 gtk_ctree_remove_node(ctree, node);
3230                 }
3231                 node = next;
3232         }
3233
3234         if (summaryview->folder_item->threaded)
3235                 summary_thread_build(summaryview, FALSE);
3236
3237         summaryview->selected = clist->selection ?
3238                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3239
3240         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3241                 menu_set_insensitive_all
3242                         (GTK_MENU_SHELL(summaryview->popupmenu));
3243                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3244         } else
3245                 gtk_widget_grab_focus(summaryview->ctree);
3246
3247         summary_update_status(summaryview);
3248         summary_status_show(summaryview);
3249
3250         summary_write_cache(summaryview);
3251
3252         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3253
3254         gtk_clist_thaw(clist);
3255
3256         summary_unlock(summaryview);
3257         return TRUE;
3258 }
3259
3260 static void summary_execute_move(SummaryView *summaryview)
3261 {
3262         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3263         GSList *cur;
3264
3265         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3266
3267         /* search moving messages and execute */
3268         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3269                                 summaryview);
3270
3271         if (summaryview->mlist) {
3272                 procmsg_move_messages(summaryview->mlist);
3273
3274                 folder_item_scan_foreach(summaryview->folder_table);
3275                 folderview_update_item_foreach(summaryview->folder_table);
3276
3277                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3278                         procmsg_msginfo_free((MsgInfo *)cur->data);
3279                 g_slist_free(summaryview->mlist);
3280                 summaryview->mlist = NULL;
3281         }
3282
3283         g_hash_table_destroy(summaryview->folder_table);
3284         summaryview->folder_table = NULL;
3285 }
3286
3287 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3288                                       gpointer data)
3289 {
3290         SummaryView *summaryview = data;
3291         MsgInfo *msginfo;
3292
3293         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3294
3295         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3296                 g_hash_table_insert(summaryview->folder_table,
3297                                     msginfo->to_folder, GINT_TO_POINTER(1));
3298
3299                 summaryview->mlist =
3300                         g_slist_append(summaryview->mlist, msginfo);
3301                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3302
3303                 if (msginfo->msgid && *msginfo->msgid &&
3304                     node == g_hash_table_lookup(summaryview->msgid_table,
3305                                                 msginfo->msgid))
3306                         g_hash_table_remove(summaryview->msgid_table,
3307                                             msginfo->msgid);
3308         }
3309 }
3310
3311 static void summary_execute_copy(SummaryView *summaryview)
3312 {
3313         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3314
3315         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3316
3317         /* search copying messages and execute */
3318         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3319                                 summaryview);
3320
3321         if (summaryview->mlist) {
3322                 procmsg_copy_messages(summaryview->mlist);
3323
3324                 folder_item_scan_foreach(summaryview->folder_table);
3325                 folderview_update_item_foreach(summaryview->folder_table);
3326
3327                 g_slist_free(summaryview->mlist);
3328                 summaryview->mlist = NULL;
3329         }
3330
3331         g_hash_table_destroy(summaryview->folder_table);
3332         summaryview->folder_table = NULL;
3333 }
3334
3335 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3336                                       gpointer data)
3337 {
3338         SummaryView *summaryview = data;
3339         MsgInfo *msginfo;
3340
3341         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3342
3343         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3344                 g_hash_table_insert(summaryview->folder_table,
3345                                     msginfo->to_folder, GINT_TO_POINTER(1));
3346
3347                 summaryview->mlist =
3348                         g_slist_append(summaryview->mlist, msginfo);
3349
3350                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3351                 summary_set_row_marks(summaryview, node);
3352         }
3353 }
3354
3355 static void summary_execute_delete(SummaryView *summaryview)
3356 {
3357         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3358         FolderItem *trash;
3359         GSList *cur;
3360
3361         trash = summaryview->folder_item->folder->trash;
3362         if (summaryview->folder_item->folder->type == F_MH) {
3363                 g_return_if_fail(trash != NULL);
3364         }
3365
3366         /* search deleting messages and execute */
3367         gtk_ctree_pre_recursive
3368                 (ctree, NULL, summary_execute_delete_func, summaryview);
3369
3370         if (!summaryview->mlist) return;
3371
3372         if (summaryview->folder_item != trash)
3373                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3374         else
3375                 folder_item_remove_msgs(trash, summaryview->mlist);
3376
3377         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3378                 procmsg_msginfo_free((MsgInfo *)cur->data);
3379
3380         g_slist_free(summaryview->mlist);
3381         summaryview->mlist = NULL;
3382
3383         if (summaryview->folder_item != trash) {
3384                 folder_item_scan(trash);
3385                 folderview_update_item(trash, FALSE);
3386         }
3387 }
3388
3389 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3390                                         gpointer data)
3391 {
3392         SummaryView *summaryview = data;
3393         MsgInfo *msginfo;
3394
3395         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3396
3397         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3398                 summaryview->mlist =
3399                         g_slist_append(summaryview->mlist, msginfo);
3400                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3401
3402                 if (msginfo->msgid && *msginfo->msgid &&
3403                     node == g_hash_table_lookup(summaryview->msgid_table,
3404                                                 msginfo->msgid))
3405                         g_hash_table_remove(summaryview->msgid_table,
3406                                             msginfo->msgid);
3407
3408                 if (msginfo->subject &&
3409                     node == subject_table_lookup(summaryview->subject_table,
3410                                                 msginfo->subject)) {
3411                         gchar *s = msginfo->subject + (g_strncasecmp(msginfo->subject, "Re: ", 4) == 0 ? 4 : 0);
3412                         g_hash_table_remove(summaryview->subject_table, s);
3413                 }
3414         }
3415 }
3416
3417 /* thread functions */
3418
3419 void summary_thread_build(SummaryView *summaryview, gboolean init)
3420 {
3421         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3422         GtkCTreeNode *node;
3423         GtkCTreeNode *next;
3424         GtkCTreeNode *parent;
3425         MsgInfo *msginfo;
3426
3427         summary_lock(summaryview);
3428
3429         debug_print(_("Building threads..."));
3430         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3431         main_window_cursor_wait(summaryview->mainwin);
3432
3433         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3434                                          summary_tree_expanded, summaryview);
3435         gtk_clist_freeze(GTK_CLIST(ctree));
3436
3437         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3438         while (node) {
3439                 next = GTK_CTREE_ROW(node)->sibling;
3440
3441                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3442
3443                 /* alfons - claws seems to prefer subject threading before
3444                  * inreplyto threading. we should look more deeply in this,
3445                  * because inreplyto should have precedence... */
3446                 if (msginfo && msginfo->inreplyto) {
3447                         parent = g_hash_table_lookup(summaryview->msgid_table,
3448                                                      msginfo->inreplyto);
3449                         if (parent && parent != node) {
3450                                 gtk_ctree_move(ctree, node, parent, NULL);
3451                                 gtk_ctree_expand(ctree, node);
3452                         }
3453                 }
3454                 else if (msginfo && msginfo->subject) {
3455                         parent = g_hash_table_lookup
3456                                         (summaryview->subject_table, msginfo->subject);
3457                         if (parent && parent != node) {
3458                                 gtk_ctree_move(ctree, node, parent, NULL);
3459                                 gtk_ctree_expand(ctree, node);
3460                         }
3461                 }
3462
3463                 node = next;
3464         }
3465
3466         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3467
3468         /* for optimization */
3469         if (init) {
3470                 if (prefs_common.expand_thread) {
3471                         while (node) {
3472                                 next = GTK_CTREE_ROW(node)->sibling;
3473                                 if (GTK_CTREE_ROW(node)->children)
3474                                         gtk_ctree_expand(ctree, node);
3475                                 node = next;
3476                         }
3477                 } else if (prefs_common.bold_unread) {
3478                         while (node) {
3479                                 next = GTK_CTREE_ROW(node)->sibling;
3480                                 if (GTK_CTREE_ROW(node)->children)
3481                                         summary_set_row_marks
3482                                                 (summaryview, node);
3483                                 node = next;
3484                         }
3485                 }
3486         } else {
3487                 while (node) {
3488                         next = GTK_CTREE_NODE_NEXT(node);
3489                         if (prefs_common.expand_thread)
3490                                 gtk_ctree_expand(ctree, node);
3491                         if (prefs_common.bold_unread &&
3492                             GTK_CTREE_ROW(node)->children)
3493                                 summary_set_row_marks(summaryview, node);
3494                         node = next;
3495                 }
3496         }
3497
3498         gtk_clist_thaw(GTK_CLIST(ctree));
3499         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3500                                            summary_tree_expanded, summaryview);
3501
3502         debug_print(_("done.\n"));
3503         STATUSBAR_POP(summaryview->mainwin);
3504         main_window_cursor_normal(summaryview->mainwin);
3505
3506         summary_unlock(summaryview);
3507 }
3508
3509 void summary_unthread(SummaryView *summaryview)
3510 {
3511         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3512         GtkCTreeNode *node;
3513         GtkCTreeNode *child;
3514         GtkCTreeNode *sibling;
3515         GtkCTreeNode *next_child;
3516
3517         summary_lock(summaryview);
3518
3519         debug_print(_("Unthreading..."));
3520         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3521         main_window_cursor_wait(summaryview->mainwin);
3522
3523         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3524                                          summary_tree_collapsed, summaryview);
3525         gtk_clist_freeze(GTK_CLIST(ctree));
3526
3527         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3528              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3529                 child = GTK_CTREE_ROW(node)->children;
3530                 sibling = GTK_CTREE_ROW(node)->sibling;
3531
3532                 while (child != NULL) {
3533                         next_child = GTK_CTREE_ROW(child)->sibling;
3534                         gtk_ctree_move(ctree, child, NULL, sibling);
3535                         child = next_child;
3536                 }
3537         }
3538
3539         gtk_clist_thaw(GTK_CLIST(ctree));
3540         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3541                                            summary_tree_collapsed, summaryview);
3542
3543         debug_print(_("done.\n"));
3544         STATUSBAR_POP(summaryview->mainwin);
3545         main_window_cursor_normal(summaryview->mainwin);
3546
3547         summary_unlock(summaryview);
3548 }
3549
3550 static void summary_unthread_for_exec(SummaryView *summaryview)
3551 {
3552         GtkCTreeNode *node;
3553         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3554
3555         summary_lock(summaryview);
3556
3557         debug_print(_("Unthreading for execution..."));
3558
3559         gtk_clist_freeze(GTK_CLIST(ctree));
3560
3561         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3562              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3563                 summary_unthread_for_exec_func(ctree, node, NULL);
3564         }
3565
3566         gtk_clist_thaw(GTK_CLIST(ctree));
3567
3568         debug_print(_("done.\n"));
3569
3570         summary_unlock(summaryview);
3571 }
3572
3573 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3574                                            gpointer data)
3575 {
3576         MsgInfo *msginfo;
3577         GtkCTreeNode *top_parent;
3578         GtkCTreeNode *child;
3579         GtkCTreeNode *sibling;
3580
3581         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3582
3583         if (!msginfo ||
3584             (!MSG_IS_MOVE(msginfo->flags) &&
3585              !MSG_IS_DELETED(msginfo->flags)))
3586                 return;
3587         child = GTK_CTREE_ROW(node)->children;
3588         if (!child) return;
3589
3590         for (top_parent = node;
3591              GTK_CTREE_ROW(top_parent)->parent != NULL;
3592              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3593                 ;
3594         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3595
3596         while (child != NULL) {
3597                 GtkCTreeNode *next_child;
3598
3599                 next_child = GTK_CTREE_ROW(child)->sibling;
3600                 gtk_ctree_move(ctree, child, NULL, sibling);
3601                 child = next_child;
3602         }
3603 }
3604
3605 void summary_filter(SummaryView *summaryview)
3606 {
3607         if (!prefs_common.fltlist) return;
3608
3609         summary_lock(summaryview);
3610
3611         debug_print(_("filtering..."));
3612         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3613         main_window_cursor_wait(summaryview->mainwin);
3614
3615         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3616
3617         if (prefs_filtering == NULL) {
3618                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3619                                         GTK_CTREE_FUNC(summary_filter_func),
3620                                         summaryview);
3621
3622                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3623
3624                 if (prefs_common.immediate_exec)
3625                         summary_execute(summaryview);
3626                 else
3627                         summary_status_show(summaryview);
3628         }
3629         else {
3630                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3631
3632                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3633                                         GTK_CTREE_FUNC(summary_filter_func),
3634                                         summaryview);
3635
3636                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3637
3638                 folder_item_scan_foreach(summaryview->folder_table);
3639                 folderview_update_item_foreach(summaryview->folder_table);
3640
3641                 g_hash_table_destroy(summaryview->folder_table);
3642                 summaryview->folder_table = NULL;
3643
3644                 summary_show(summaryview, summaryview->folder_item, FALSE);
3645         }
3646
3647         debug_print(_("done.\n"));
3648         STATUSBAR_POP(summaryview->mainwin);
3649         main_window_cursor_normal(summaryview->mainwin);
3650
3651         summary_unlock(summaryview);
3652 }
3653
3654 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3655                                 gpointer data)
3656 {
3657         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3658         SummaryView *summaryview = data;
3659         gchar *file;
3660         FolderItem *dest;
3661
3662         if (prefs_filtering == NULL) {
3663                 /* old filtering */
3664                 file = procmsg_get_message_file_path(msginfo);
3665                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3666                 g_free(file);
3667
3668                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3669                     summaryview->folder_item != dest)
3670                         summary_move_row_to(summaryview, node, dest);
3671         }
3672         else
3673                 filter_msginfo_move_or_delete(prefs_filtering, msginfo,
3674                                               summaryview->folder_table);
3675 }
3676
3677 /* color label */
3678
3679 #define N_COLOR_LABELS colorlabel_get_color_count()
3680
3681 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3682                                                      gpointer data)
3683 {
3684         guint color = GPOINTER_TO_UINT(data);
3685         SummaryView *summaryview;
3686
3687         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3688         g_return_if_fail(summaryview != NULL);
3689
3690         /* "dont_toggle" state set? */
3691         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3692                                 "dont_toggle"))
3693                 return;
3694
3695         summary_set_colorlabel(summaryview, color, NULL);
3696 }
3697
3698 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3699  * for the messsage; not the color index */
3700 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3701                                   guint labelcolor)
3702 {
3703         GdkColor color;
3704         GtkStyle *style, *prev_style, *ctree_style;
3705         MsgInfo *msginfo;
3706         gint color_index;
3707
3708         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3709         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
3710         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
3711
3712         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3713         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3714         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3715
3716         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3717                 if (!prev_style) return;
3718                 style = gtk_style_copy(prev_style);
3719                 color = ctree_style->fg[GTK_STATE_NORMAL];
3720                 style->fg[GTK_STATE_NORMAL] = color;
3721                 color = ctree_style->fg[GTK_STATE_SELECTED];
3722                 style->fg[GTK_STATE_SELECTED] = color;
3723         } else {
3724                 if (prev_style)
3725                         style = gtk_style_copy(prev_style);
3726                 else
3727                         style = gtk_style_copy(ctree_style);
3728                 color = colorlabel_get_color(color_index);
3729                 style->fg[GTK_STATE_NORMAL] = color;
3730                 /* get the average of label color and selected fg color
3731                    for visibility */
3732                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
3733                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
3734                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
3735         }
3736
3737         gtk_ctree_node_set_row_style(ctree, node, style);
3738 }
3739
3740 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
3741                             GtkWidget *widget)
3742 {
3743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3744         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3745         GList *cur;
3746
3747         for (cur = clist->selection; cur != NULL; cur = cur->next)
3748                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
3749                                              labelcolor);
3750 }
3751
3752 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
3753                                                           gpointer data)
3754 {
3755         SummaryView *summaryview;
3756         GtkMenuShell *menu;
3757         GtkCheckMenuItem **items;
3758         gint n;
3759         GList *cur, *sel;
3760
3761         summaryview = (SummaryView *)data;
3762         g_return_if_fail(summaryview != NULL);
3763
3764         sel = GTK_CLIST(summaryview->ctree)->selection;
3765         if (!sel) return;
3766
3767         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
3768         g_return_if_fail(menu != NULL);
3769
3770         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
3771
3772         /* NOTE: don't return prematurely because we set the "dont_toggle"
3773          * state for check menu items */
3774         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3775                             GINT_TO_POINTER(1));
3776
3777         /* clear items. get item pointers. */
3778         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
3779                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
3780                         gtk_check_menu_item_set_state
3781                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
3782                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
3783                         n++;
3784                 }
3785         }
3786
3787         if (n == (N_COLOR_LABELS + 1)) {
3788                 /* iterate all messages and set the state of the appropriate
3789                  * items */
3790                 for (; sel != NULL; sel = sel->next) {
3791                         MsgInfo *msginfo;
3792                         gint clabel;
3793
3794                         msginfo = gtk_ctree_node_get_row_data
3795                                 (GTK_CTREE(summaryview->ctree),
3796                                  GTK_CTREE_NODE(sel->data));
3797                         if (msginfo) {
3798                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
3799                                 if (!items[clabel]->active)
3800                                         gtk_check_menu_item_set_state
3801                                                 (items[clabel], TRUE);
3802                         }
3803                 }
3804         } else
3805                 g_warning("invalid number of color elements (%d)\n", n);
3806
3807         /* reset "dont_toggle" state */
3808         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3809                             GINT_TO_POINTER(0));
3810 }
3811
3812 static void summary_colorlabel_menu_create(SummaryView *summaryview)
3813 {
3814         GtkWidget *label_menuitem;
3815         GtkWidget *menu;
3816         GtkWidget *item;
3817         gint i;
3818
3819         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
3820                                                    "/Color label");
3821         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
3822                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
3823                            summaryview);
3824         gtk_widget_show(label_menuitem);
3825
3826         menu = gtk_menu_new();
3827
3828         /* create sub items. for the menu item activation callback we pass the
3829          * index of label_colors[] as data parameter. for the None color we
3830          * pass an invalid (high) value. also we attach a data pointer so we
3831          * can always get back the SummaryView pointer. */
3832
3833         item = gtk_check_menu_item_new_with_label(_("None"));
3834         gtk_menu_append(GTK_MENU(menu), item);
3835         gtk_signal_connect(GTK_OBJECT(item), "activate",
3836                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3837                            GUINT_TO_POINTER(0));
3838         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
3839         gtk_widget_show(item);
3840
3841         item = gtk_menu_item_new();
3842         gtk_menu_append(GTK_MENU(menu), item);
3843         gtk_widget_show(item);
3844
3845         /* create pixmap/label menu items */
3846         for (i = 0; i < N_COLOR_LABELS; i++) {
3847                 item = colorlabel_create_check_color_menu_item(i);
3848                 gtk_menu_append(GTK_MENU(menu), item);
3849                 gtk_signal_connect(GTK_OBJECT(item), "activate",
3850                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3851                                    GUINT_TO_POINTER(i + 1));
3852                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
3853                                     summaryview);
3854                 gtk_widget_show(item);
3855         }
3856
3857         gtk_widget_show(menu);
3858         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
3859         summaryview->colorlabel_menu = menu;
3860 }
3861
3862 /* callback functions */
3863
3864 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
3865                                    SummaryView *summaryview)
3866 {
3867         if (!event)
3868                 return;
3869
3870         if (!summaryview->msg_is_toggled_on && summaryview->selected)
3871                 summary_display_msg(summaryview, summaryview->selected, FALSE);
3872         else
3873                 summary_toggle_view(summaryview);
3874 }
3875
3876 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
3877                                    SummaryView *summaryview)
3878 {
3879         if (!event) return;
3880
3881         if (event->button == 3) {
3882                 /* Right button clicked */
3883                 /* summary_set_add_sender_menu(summaryview); */
3884                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
3885                                NULL, NULL, event->button, event->time);
3886         } else if (event->button == 2) {
3887                 summaryview->display_msg = TRUE;
3888         } else if (event->button == 1) {
3889                 if (!prefs_common.emulate_emacs &&
3890                     summaryview->msg_is_toggled_on)
3891                         summaryview->display_msg = TRUE;
3892         }
3893 }
3894
3895 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
3896                                     SummaryView *summaryview)
3897 {
3898 }
3899
3900 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
3901 {
3902         summary_key_pressed(summaryview->ctree, event, summaryview);
3903 }
3904
3905 #define BREAK_ON_MODIFIER_KEY() \
3906         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
3907
3908 #define RETURN_IF_LOCKED() \
3909         if (summaryview->mainwin->lock_count) return
3910
3911 #define KEY_PRESS_EVENT_STOP() \
3912         if (gtk_signal_n_emissions_by_name \
3913                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
3914                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
3915                                              "key_press_event"); \
3916         }
3917
3918 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
3919                                 SummaryView *summaryview)
3920 {
3921         GtkCTree *ctree = GTK_CTREE(widget);
3922         GtkCTreeNode *node;
3923         FolderItem *to_folder;
3924
3925         if (summary_is_locked(summaryview)) return;
3926         if (!event) return;
3927
3928         switch (event->keyval) {
3929         case GDK_g:             /* Go */
3930         case GDK_G:
3931                 RETURN_IF_LOCKED();
3932                 BREAK_ON_MODIFIER_KEY();
3933                 KEY_PRESS_EVENT_STOP();
3934                 to_folder = foldersel_folder_sel(NULL, NULL);
3935                 if (to_folder) {
3936                         debug_print(_("Go to %s\n"), to_folder->path);
3937                         folderview_select(summaryview->folderview, to_folder);
3938                 }
3939                 return;
3940         case GDK_w:             /* Write new message */
3941                 BREAK_ON_MODIFIER_KEY();
3942                 if (summaryview->folder_item) {
3943                         PrefsAccount *ac;
3944                         ac = summaryview->folder_item->folder->account;
3945                         if (ac && ac->protocol == A_NNTP)
3946                                 compose_new_with_recipient
3947                                         (ac, summaryview->folder_item->path);
3948                         else
3949                                 compose_new_with_folderitem(ac, summaryview->folder_item);
3950                 } else
3951                         compose_new(NULL);
3952                 return;
3953         case GDK_D:             /* Empty trash */
3954                 RETURN_IF_LOCKED();
3955                 BREAK_ON_MODIFIER_KEY();
3956                 KEY_PRESS_EVENT_STOP();
3957                 main_window_empty_trash(summaryview->mainwin, TRUE);
3958                 return;
3959         case GDK_Q:             /* Quit */
3960                 RETURN_IF_LOCKED();
3961                 BREAK_ON_MODIFIER_KEY();
3962
3963                 if (prefs_common.confirm_on_exit) {
3964                         if (alertpanel(_("Exit"), _("Exit this program?"),
3965                                        _("OK"), _("Cancel"), NULL)
3966                                        == G_ALERTDEFAULT) {
3967                                 manage_window_focus_in
3968                                         (summaryview->mainwin->window,
3969                                          NULL, NULL);
3970                                 app_will_exit(NULL, summaryview->mainwin);
3971                         }
3972                 }
3973                 return;
3974         case GDK_Left:          /* Move focus */
3975         case GDK_Escape:
3976                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3977                 return;
3978         default:
3979                 break;
3980         }
3981
3982         if (!summaryview->selected) {
3983                 node = gtk_ctree_node_nth(ctree, 0);
3984                 if (node)
3985                         gtk_ctree_select(ctree, node);
3986                 else
3987                         return;
3988         }
3989
3990         switch (event->keyval) {
3991         case GDK_space:         /* Page down or go to the next */
3992                 if (summaryview->displayed != summaryview->selected) {
3993                         summary_display_msg(summaryview,
3994                                             summaryview->selected, FALSE);
3995                         break;
3996                 }
3997                 if (!textview_scroll_page(summaryview->messageview->textview,
3998                                           FALSE))
3999                         summary_select_next_unread(summaryview);
4000                 break;
4001         case GDK_n:             /* Next */
4002         case GDK_N:
4003                 BREAK_ON_MODIFIER_KEY();
4004                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
4005                 break;
4006         case GDK_BackSpace:     /* Page up */
4007         case GDK_Delete:
4008                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4009                 break;
4010         case GDK_p:             /* Prev */
4011         case GDK_P:
4012                 BREAK_ON_MODIFIER_KEY();
4013                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
4014                 break;
4015         case GDK_v:             /* Toggle summary mode / message mode */
4016         case GDK_V:
4017                 BREAK_ON_MODIFIER_KEY();
4018
4019                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
4020                         summary_display_msg(summaryview,
4021                                             summaryview->selected, FALSE);
4022                 else
4023                         summary_toggle_view(summaryview);
4024                 break;
4025         case GDK_Return:        /* Scroll up/down one line */
4026                 if (summaryview->displayed != summaryview->selected) {
4027                         summary_display_msg(summaryview,
4028                                             summaryview->selected, FALSE);
4029                         break;
4030                 }
4031                 textview_scroll_one_line(summaryview->messageview->textview,
4032                                          (event->state & GDK_MOD1_MASK) != 0);
4033                 break;
4034         case GDK_asterisk:      /* Mark */
4035                 summary_mark(summaryview);
4036                 break;
4037         case GDK_exclam:        /* Mark as unread */
4038                 summary_mark_as_unread(summaryview);
4039                 break;
4040         case GDK_d:             /* Delete */
4041                 RETURN_IF_LOCKED();
4042                 BREAK_ON_MODIFIER_KEY();
4043                 summary_delete(summaryview);
4044                 break;
4045         case GDK_u:             /* Unmark */
4046         case GDK_U:
4047                 BREAK_ON_MODIFIER_KEY();
4048                 summary_unmark(summaryview);
4049                 break;
4050         case GDK_o:             /* Move */
4051                 RETURN_IF_LOCKED();
4052                 BREAK_ON_MODIFIER_KEY();
4053                 summary_move_to(summaryview);
4054                 break;
4055         case GDK_O:             /* Copy */
4056                 RETURN_IF_LOCKED();
4057                 BREAK_ON_MODIFIER_KEY();
4058                 summary_copy_to(summaryview);
4059                 break;
4060         case GDK_x:             /* Execute */
4061         case GDK_X:
4062                 RETURN_IF_LOCKED();
4063                 BREAK_ON_MODIFIER_KEY();
4064                 KEY_PRESS_EVENT_STOP();
4065                 summary_execute(summaryview);
4066                 break;
4067         case GDK_a:             /* Reply to the message */
4068                 BREAK_ON_MODIFIER_KEY();
4069                 summary_reply_cb(summaryview,
4070                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
4071                 break;
4072         case GDK_A:             /* Reply to the message with quotation */
4073                 BREAK_ON_MODIFIER_KEY();
4074                 summary_reply_cb(summaryview,
4075                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
4076                 break;
4077         case GDK_f:             /* Forward the message */
4078                 BREAK_ON_MODIFIER_KEY();
4079                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
4080                 break;
4081         case GDK_F:
4082                 BREAK_ON_MODIFIER_KEY();
4083                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4084                 break;
4085         case GDK_y:             /* Save the message */
4086                 BREAK_ON_MODIFIER_KEY();
4087                 summary_save_as(summaryview);
4088                 break;
4089         default:
4090                 break;
4091         }
4092 }
4093
4094 #undef BREAK_ON_MODIFIER_KEY
4095 #undef RETURN_IF_LOCKED
4096 #undef KEY_PRESS_EVENT_STOP
4097
4098 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4099 {
4100         if (summaryview->folder_item->stype == F_DRAFT  ||
4101             summaryview->folder_item->stype == F_OUTBOX ||
4102             summaryview->folder_item->stype == F_QUEUE)
4103                 summary_reedit(summaryview);
4104         else
4105                 summary_open_msg(summaryview);
4106
4107         summaryview->display_msg = FALSE;
4108 }
4109
4110 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4111                                   SummaryView *summaryview)
4112 {
4113         summary_set_row_marks(summaryview, node);
4114 }
4115
4116 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4117                                    SummaryView *summaryview)
4118 {
4119         summary_set_row_marks(summaryview, node);
4120 }
4121
4122 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4123                              gint column, SummaryView *summaryview)
4124 {
4125         MsgInfo *msginfo;
4126
4127         summary_status_show(summaryview);
4128         summary_set_menu_sensitive(summaryview);
4129
4130         if (GTK_CLIST(ctree)->selection &&
4131              GTK_CLIST(ctree)->selection->next) {
4132                 summaryview->display_msg = FALSE;
4133                 return;
4134         }
4135
4136         summaryview->selected = row;
4137
4138         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4139
4140         switch (column < 0 ? column : summaryview->col_state[column].type) {
4141         case S_COL_MARK:
4142                 if (MSG_IS_MARKED(msginfo->flags)) {
4143                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4144                         CHANGE_FLAGS(msginfo);
4145                         summary_set_row_marks(summaryview, row);
4146                 } else
4147                         summary_mark_row(summaryview, row);
4148                 break;
4149         case S_COL_UNREAD:
4150                 if (MSG_IS_UNREAD(msginfo->flags)) {
4151                         summary_mark_row_as_read(summaryview, row);
4152                         summary_status_show(summaryview);
4153                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4154                          !MSG_IS_FORWARDED(msginfo->flags)) {
4155                         summary_mark_row_as_unread(summaryview, row);
4156                         summary_status_show(summaryview);
4157                 }
4158                 break;
4159         default:
4160                 break;
4161         }
4162
4163         if (summaryview->display_msg)
4164                 summary_display_msg(summaryview, row, FALSE);
4165
4166         summaryview->display_msg = FALSE;
4167 }
4168
4169 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4170                                 SummaryView *summaryview)
4171 {
4172         switch (summaryview->col_state[column].type) {
4173         case S_COL_MARK:
4174                 prefs_common.summary_col_mark = width;
4175                 break;
4176         case S_COL_UNREAD:
4177                 prefs_common.summary_col_unread = width;
4178                 break;
4179         case S_COL_MIME:
4180                 prefs_common.summary_col_mime = width;
4181                 break;
4182         case S_COL_NUMBER:
4183                 prefs_common.summary_col_number = width;
4184                 break;
4185         case S_COL_SCORE:
4186                 prefs_common.summary_col_score = width;
4187                 break;
4188         case S_COL_SIZE:
4189                 prefs_common.summary_col_size = width;
4190                 break;
4191         case S_COL_DATE:
4192                 prefs_common.summary_col_date = width;
4193                 break;
4194         case S_COL_FROM:
4195                 prefs_common.summary_col_from = width;
4196                 break;
4197         case S_COL_SUBJECT:
4198                 prefs_common.summary_col_subject = width;
4199                 break;
4200         default:
4201                 break;
4202         }
4203 }
4204
4205 static void summary_reply_cb(SummaryView *summaryview, guint action,
4206                              GtkWidget *widget)
4207 {
4208         MsgInfo *msginfo;
4209         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
4210
4211         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4212                                               summaryview->selected);
4213         if (!msginfo) return;
4214
4215         switch ((ComposeMode)action) {
4216         case COMPOSE_REPLY:
4217                 compose_reply(msginfo, prefs_common.reply_with_quote,
4218                               FALSE, FALSE);
4219                 break;
4220         case COMPOSE_REPLY_WITH_QUOTE:
4221                 compose_reply(msginfo, TRUE, FALSE, FALSE);
4222                 break;
4223         case COMPOSE_REPLY_WITHOUT_QUOTE:
4224                 compose_reply(msginfo, FALSE, FALSE, FALSE);
4225                 break;
4226         case COMPOSE_REPLY_TO_SENDER:
4227                 compose_reply(msginfo, prefs_common.reply_with_quote,
4228                               FALSE, TRUE);
4229                 break;
4230         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4231                 compose_followup_and_reply_to(msginfo,
4232                                               prefs_common.reply_with_quote,
4233                                               FALSE, TRUE);
4234                 break;
4235         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4236                 compose_reply(msginfo, TRUE, FALSE, TRUE);
4237                 break;
4238         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4239                 compose_reply(msginfo, FALSE, FALSE, TRUE);
4240                 break;
4241         case COMPOSE_REPLY_TO_ALL:
4242                 compose_reply(msginfo, prefs_common.reply_with_quote,
4243                               TRUE, TRUE);
4244                 break;
4245         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4246                 compose_reply(msginfo, TRUE, TRUE, FALSE);
4247                 break;
4248         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4249                 compose_reply(msginfo, FALSE, TRUE, FALSE);
4250                 break;
4251         case COMPOSE_FORWARD:
4252                 if (!sel->next) {
4253                         compose_forward(NULL, msginfo, FALSE);
4254                         break;
4255                 }
4256                 /* if (sel->next) FALL THROUGH */
4257         case COMPOSE_FORWARD_AS_ATTACH:
4258                 {
4259                         GSList *msginfo_list = NULL;
4260                         for ( ; sel != NULL; sel = sel->next)
4261                                 msginfo_list = g_slist_append(msginfo_list,
4262                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4263                                                 GTK_CTREE_NODE(sel->data)));
4264                         compose_forward_multiple(NULL, msginfo_list);
4265                         g_slist_free(msginfo_list);
4266                 }
4267                 break;
4268         default:
4269                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
4270         }
4271
4272         summary_set_marks_selected(summaryview);
4273 }
4274
4275 static void summary_execute_cb(SummaryView *summaryview, guint action,
4276                                GtkWidget *widget)
4277 {
4278         summary_execute(summaryview);
4279 }
4280
4281 static void summary_show_all_header_cb(SummaryView *summaryview,
4282                                        guint action, GtkWidget *widget)
4283 {
4284         header_window_show_cb(summaryview->mainwin, action, widget);
4285 }
4286
4287 static void summary_add_address_cb(SummaryView *summaryview,
4288                                    guint action, GtkWidget *widget)
4289 {
4290         summary_add_address(summaryview);
4291 }
4292
4293 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4294 {
4295         summary_sort(summaryview, SORT_BY_MARK);
4296 }
4297
4298 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4299 {
4300         summary_sort(summaryview, SORT_BY_UNREAD);
4301 }
4302
4303 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4304 {
4305         summary_sort(summaryview, SORT_BY_MIME);
4306 }
4307
4308 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4309 {
4310         summary_sort(summaryview, SORT_BY_NUMBER);
4311 }
4312
4313 static void summary_score_clicked(GtkWidget *button,
4314                                   SummaryView *summaryview)
4315 {
4316         summary_sort(summaryview, SORT_BY_SCORE);
4317 }
4318
4319 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4320 {
4321         summary_sort(summaryview, SORT_BY_SIZE);
4322 }
4323
4324 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4325 {
4326         summary_sort(summaryview, SORT_BY_DATE);
4327 }
4328
4329 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4330 {
4331         summary_sort(summaryview, SORT_BY_FROM);
4332 }
4333
4334 static void summary_subject_clicked(GtkWidget *button,
4335                                     SummaryView *summaryview)
4336 {
4337         summary_sort(summaryview, SORT_BY_SUBJECT);
4338 }
4339
4340 void summary_change_display_item(SummaryView *summaryview)
4341 {
4342         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4343
4344 #define SET_VISIBLE(col, visible) \
4345         gtk_clist_set_column_visibility(clist, summaryview->col_pos[col], \
4346                                         prefs_common.visible)
4347
4348         SET_VISIBLE(S_COL_MARK   , show_mark);
4349         SET_VISIBLE(S_COL_UNREAD , show_unread);
4350         SET_VISIBLE(S_COL_MIME   , show_mime);
4351         SET_VISIBLE(S_COL_NUMBER , show_number);
4352         SET_VISIBLE(S_COL_SCORE  , show_score);
4353         SET_VISIBLE(S_COL_SIZE   , show_size);
4354         SET_VISIBLE(S_COL_DATE   , show_date);
4355         SET_VISIBLE(S_COL_FROM   , show_from);
4356         SET_VISIBLE(S_COL_SUBJECT, show_subject);
4357
4358 #undef SET_VISIBLE
4359 }
4360
4361 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4362                                SummaryView *summaryview)
4363 {
4364         GtkTargetList *list;
4365         GdkDragContext *context;
4366
4367         g_return_if_fail(summaryview != NULL);
4368         g_return_if_fail(summaryview->folder_item != NULL);
4369         g_return_if_fail(summaryview->folder_item->folder != NULL);
4370         if (summaryview->folder_item->folder->type == F_NEWS ||
4371             summaryview->selected == NULL)
4372                 return;
4373
4374         list = gtk_target_list_new(summary_drag_types, 1);
4375
4376         context = gtk_drag_begin(widget, list,
4377                                  GDK_ACTION_MOVE, button, event);
4378         gtk_drag_set_icon_default(context);
4379 }
4380
4381 static void summary_drag_data_get(GtkWidget        *widget,
4382                                   GdkDragContext   *drag_context,
4383                                   GtkSelectionData *selection_data,
4384                                   guint             info,
4385                                   guint             time,
4386                                   SummaryView      *summaryview)
4387 {
4388         if (info == TARGET_MAIL_URI_LIST) {
4389                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4390                 GList *cur;
4391                 MsgInfo *msginfo;
4392                 gchar *mail_list = NULL, *tmp1, *tmp2;
4393
4394                 for (cur = GTK_CLIST(ctree)->selection;
4395                      cur != NULL; cur = cur->next) {
4396                         msginfo = gtk_ctree_node_get_row_data
4397                                 (ctree, GTK_CTREE_NODE(cur->data));
4398                         tmp2 = procmsg_get_message_file_path(msginfo);
4399                         if (!tmp2) continue;
4400                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4401                         g_free(tmp2);
4402
4403                         if (!mail_list) {
4404                                 mail_list = tmp1;
4405                         } else {
4406                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4407                                 g_free(mail_list);
4408                                 g_free(tmp1);
4409                                 mail_list = tmp2;
4410                         }
4411                 }
4412
4413                 if (mail_list != NULL) {
4414                         gtk_selection_data_set(selection_data,
4415                                                selection_data->target, 8,
4416                                                mail_list, strlen(mail_list));
4417                         g_free(mail_list);
4418                 }
4419         } else if (info == TARGET_DUMMY) {
4420                 if (GTK_CLIST(summaryview->ctree)->selection)
4421                         gtk_selection_data_set(selection_data,
4422                                                selection_data->target, 8,
4423                                                "Dummy", 6);
4424         }
4425 }
4426
4427
4428 /* custom compare functions for sorting */
4429
4430 static gint summary_cmp_by_mark(GtkCList *clist,
4431                                 gconstpointer ptr1, gconstpointer ptr2)
4432 {
4433         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4434         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4435
4436         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4437 }
4438
4439 static gint summary_cmp_by_unread(GtkCList *clist,
4440                                   gconstpointer ptr1, gconstpointer ptr2)
4441 {
4442         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4443         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4444
4445         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4446 }
4447
4448 static gint summary_cmp_by_mime(GtkCList *clist,
4449                                 gconstpointer ptr1, gconstpointer ptr2)
4450 {
4451         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4452         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4453
4454         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4455 }
4456
4457 static gint summary_cmp_by_num(GtkCList *clist,
4458                                gconstpointer ptr1, gconstpointer ptr2)
4459 {
4460         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4461         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4462
4463         return msginfo1->msgnum - msginfo2->msgnum;
4464 }
4465
4466 static gint summary_cmp_by_size(GtkCList *clist,
4467                                 gconstpointer ptr1, gconstpointer ptr2)
4468 {
4469         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4470         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4471
4472         return msginfo1->size - msginfo2->size;
4473 }
4474
4475 static gint summary_cmp_by_date(GtkCList *clist,
4476                                gconstpointer ptr1, gconstpointer ptr2)
4477 {
4478         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4479         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4480
4481         return msginfo1->date_t - msginfo2->date_t;
4482 }
4483
4484 static gint summary_cmp_by_from(GtkCList *clist,
4485                                gconstpointer ptr1, gconstpointer ptr2)
4486 {
4487         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4488         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4489
4490         if (!msginfo1->fromname)
4491                 return (msginfo2->fromname != NULL);
4492         if (!msginfo2->fromname)
4493                 return -1;
4494
4495         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4496 }
4497
4498 static gint summary_cmp_by_subject(GtkCList *clist,
4499                                gconstpointer ptr1, gconstpointer ptr2)
4500 {
4501         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4502         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4503
4504         if (!msginfo1->subject)
4505                 return (msginfo2->subject != NULL);
4506         if (!msginfo2->subject)
4507                 return -1;
4508
4509         return strcasecmp(msginfo1->subject, msginfo2->subject);
4510 }
4511
4512 static gint summary_cmp_by_label(GtkCList *clist,
4513                                  gconstpointer ptr1, gconstpointer ptr2)
4514 {
4515         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4516         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4517
4518         return MSG_GET_COLORLABEL(msginfo1->flags) -
4519                 MSG_GET_COLORLABEL(msginfo2->flags);
4520 }
4521 static gint summary_cmp_by_score(GtkCList *clist,
4522                                  gconstpointer ptr1, gconstpointer ptr2)
4523 {
4524         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4525         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4526         int diff;
4527
4528         /* if score are equal, sort by date */
4529
4530         diff = msginfo1->threadscore - msginfo2->threadscore;
4531         if (diff != 0)
4532                 return diff;
4533         else
4534                 return summary_cmp_by_date(clist, ptr1, ptr2);
4535 }
4536
4537 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4538 {
4539         SummaryView *summaryview = (SummaryView *) data;
4540         MsgInfo *msginfo;
4541
4542         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4543         if (MSG_IS_NEW(msginfo->flags))
4544                 summaryview->newmsgs--;
4545         if (MSG_IS_UNREAD(msginfo->flags))
4546                 summaryview->unread--;
4547         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4548
4549         CHANGE_FLAGS(msginfo);
4550
4551         summary_set_row_marks(summaryview, row);
4552         debug_print(_("Message %d is marked as ignore thread\n"),
4553             msginfo->msgnum);
4554 }
4555
4556 static void summary_ignore_thread(SummaryView *summaryview)
4557 {
4558         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4559         GList *cur;
4560
4561         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4562                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4563         }
4564
4565         summary_status_show(summaryview);
4566 }
4567
4568 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4569 {
4570         SummaryView *summaryview = (SummaryView *) data;
4571         MsgInfo *msginfo;
4572
4573         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4574         if (MSG_IS_NEW(msginfo->flags))
4575                 summaryview->newmsgs++;
4576         if (MSG_IS_UNREAD(msginfo->flags))
4577                 summaryview->unread++;
4578         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4579
4580         CHANGE_FLAGS(msginfo);
4581
4582         summary_set_row_marks(summaryview, row);
4583         debug_print(_("Message %d is marked as unignore thread\n"),
4584             msginfo->msgnum);
4585 }
4586
4587 static void summary_unignore_thread(SummaryView *summaryview)
4588 {
4589         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4590         GList *cur;
4591
4592         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4593                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4594         }
4595
4596         summary_status_show(summaryview);
4597 }
4598 /*
4599  * End of Source.
4600  */
4601