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 "prefs_summary_column.h"
  64 #include "account.h"
  65 #include "compose.h"
  66 #include "utils.h"
  67 #include "gtkutils.h"
  68 #include "filesel.h"
  69 #include "manage_window.h"
  70 #include "alertpanel.h"
  71 #include "inputdialog.h"
  72 #include "statusbar.h"
  73 #include "filter.h"
  74 #include "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "addressbook.h"
  78 #include "addr_compl.h"
  79 #include "scoring.h"
  80 #include "prefs_folder_item.h"
  81 #include "filtering.h"
  82
  83 #include "pixmaps/dir-open.xpm"
  84 #include "pixmaps/mark.xpm"
  85 #include "pixmaps/deleted.xpm"
  86 #include "pixmaps/new.xpm"
  87 #include "pixmaps/unread.xpm"
  88 #include "pixmaps/replied.xpm"
  89 #include "pixmaps/forwarded.xpm"
  90 #include "pixmaps/clip.xpm"
  91 #include "pixmaps/ignorethread.xpm"
  92 #include "pixmaps/locked.xpm"
  93
  94 #define STATUSBAR_PUSH(mainwin, str) \
  95 { \
  96         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  97                            mainwin->summaryview_cid, str); \
  98         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  99 }
 100
 101 #define STATUSBAR_POP(mainwin) \
 102 { \
 103         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
 104                           mainwin->summaryview_cid); \
 105 }
 106
 107 #define SUMMARY_COL_MARK_WIDTH          10
 108 #define SUMMARY_COL_UNREAD_WIDTH        13
 109 #define SUMMARY_COL_LOCKED_WIDTH        13
 110 #define SUMMARY_COL_MIME_WIDTH          10
 111
 112 static GdkFont *boldfont;
 113 static GdkFont *smallfont;
 114
 115 static GtkStyle *bold_style;
 116 static GtkStyle *bold_marked_style;
 117 static GtkStyle *bold_deleted_style;
 118 static GtkStyle *small_style;
 119 static GtkStyle *small_marked_style;
 120 static GtkStyle *small_deleted_style;
 121
 122 static GdkPixmap *folderxpm;
 123 static GdkBitmap *folderxpmmask;
 124
 125 static GdkPixmap *markxpm;
 126 static GdkBitmap *markxpmmask;
 127 static GdkPixmap *deletedxpm;
 128 static GdkBitmap *deletedxpmmask;
 129
 130 static GdkPixmap *newxpm;
 131 static GdkBitmap *newxpmmask;
 132 static GdkPixmap *unreadxpm;
 133 static GdkBitmap *unreadxpmmask;
 134 static GdkPixmap *repliedxpm;
 135 static GdkBitmap *repliedxpmmask;
 136 static GdkPixmap *forwardedxpm;
 137 static GdkBitmap *forwardedxpmmask;
 138 static GdkPixmap *ignorethreadxpm;
 139 static GdkBitmap *ignorethreadxpmmask;
 140 static GdkPixmap *lockedxpm;
 141 static GdkBitmap *lockedxpmmask;
 142
 143 static GdkPixmap *clipxpm;
 144 static GdkBitmap *clipxpmmask;
 145
 146 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149 static void summary_set_marks_func      (GtkCTree               *ctree,
 150                                          GtkCTreeNode           *node,
 151                                          gpointer                data);
 152 static void summary_write_cache_func    (GtkCTree               *ctree,
 153                                          GtkCTreeNode           *node,
 154                                          gpointer                data);
 155
 156 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 157
 158 static guint summary_get_msgnum         (SummaryView            *summaryview,
 159                                          GtkCTreeNode           *node);
 160
 161 static GtkCTreeNode *summary_find_prev_msg
 162                                         (SummaryView            *summaryview,
 163                                          GtkCTreeNode           *current_node);
 164 static GtkCTreeNode *summary_find_next_msg
 165                                         (SummaryView            *summaryview,
 166                                          GtkCTreeNode           *current_node);
 167 static GtkCTreeNode *summary_find_prev_unread_msg
 168                                         (SummaryView            *summaryview,
 169                                          GtkCTreeNode           *current_node);
 170 static GtkCTreeNode *summary_find_next_unread_msg
 171                                         (SummaryView            *summaryview,
 172                                          GtkCTreeNode           *current_node);
 173 static GtkCTreeNode *summary_find_prev_marked_msg
 174                                         (SummaryView            *summaryview,
 175                                          GtkCTreeNode           *current_node);
 176 static GtkCTreeNode *summary_find_next_marked_msg
 177                                         (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *current_node);
 179 static GtkCTreeNode *summary_find_prev_labeled_msg
 180                                         (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *current_node);
 182 static GtkCTreeNode *summary_find_next_labeled_msg
 183                                         (SummaryView            *summaryview,
 184                                          GtkCTreeNode           *current_node);
 185 static GtkCTreeNode *summary_find_msg_by_msgnum
 186                                         (SummaryView            *summaryview,
 187                                          guint                   msgnum);
 188
 189 static void summary_update_status       (SummaryView            *summaryview);
 190
 191 /* display functions */
 192 static void summary_status_show         (SummaryView            *summaryview);
 193 static void summary_set_column_titles   (SummaryView            *summaryview);
 194 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 195                                          GSList                 *mlist);
 196 static void summary_set_header          (SummaryView            *summaryview,
 197                                          gchar                  *text[],
 198                                          MsgInfo                *msginfo);
 199 static void summary_display_msg         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          gboolean                new_window);
 202 static void summary_toggle_view         (SummaryView            *summaryview);
 203 static void summary_set_row_marks       (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row);
 205
 206 /* message handling */
 207 static void summary_mark_row            (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row);
 209 static void summary_lock_row            (SummaryView            *summaryview,
 210                                          GtkCTreeNode           *row);
 211 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 212                                          GtkCTreeNode           *row);
 213 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 214                                          GtkCTreeNode           *row);
 215 static void summary_delete_row          (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row);
 217 static void summary_unmark_row          (SummaryView            *summaryview,
 218                                          GtkCTreeNode           *row);
 219 static void summary_move_row_to         (SummaryView            *summaryview,
 220                                          GtkCTreeNode           *row,
 221                                          FolderItem             *to_folder);
 222 static void summary_copy_row_to         (SummaryView            *summaryview,
 223                                          GtkCTreeNode           *row,
 224                                          FolderItem             *to_folder);
 225
 226 static void summary_delete_duplicated_func
 227                                         (GtkCTree               *ctree,
 228                                          GtkCTreeNode           *node,
 229                                          SummaryView            *summaryview);
 230
 231 static void summary_execute_move        (SummaryView            *summaryview);
 232 static void summary_execute_move_func   (GtkCTree               *ctree,
 233                                          GtkCTreeNode           *node,
 234                                          gpointer                data);
 235 static void summary_execute_copy        (SummaryView            *summaryview);
 236 static void summary_execute_copy_func   (GtkCTree               *ctree,
 237                                          GtkCTreeNode           *node,
 238                                          gpointer                data);
 239 static void summary_execute_delete      (SummaryView            *summaryview);
 240 static void summary_execute_delete_func (GtkCTree               *ctree,
 241                                          GtkCTreeNode           *node,
 242                                          gpointer                data);
 243
 244 static void summary_thread_init         (SummaryView            *summaryview);
 245 static void summary_ignore_thread       (SummaryView  *summaryview);
 246 static void summary_unignore_thread     (SummaryView *summaryview);
 247
 248 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 249 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 250                                                  GtkCTreeNode   *node,
 251                                                  gpointer        data);
 252
 253 static void summary_filter_func         (GtkCTree               *ctree,
 254                                          GtkCTreeNode           *node,
 255                                          gpointer                data);
 256
 257 static void summary_colorlabel_menu_item_activate_cb
 258                                           (GtkWidget    *widget,
 259                                            gpointer      data);
 260 static void summary_colorlabel_menu_item_activate_item_cb
 261                                           (GtkMenuItem  *label_menu_item,
 262                                            gpointer      data);
 263 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 264
 265 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 266
 267 /* callback functions */
 268 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static void summary_button_pressed      (GtkWidget              *ctree,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_button_released     (GtkWidget              *ctree,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 static void summary_key_pressed         (GtkWidget              *ctree,
 278                                          GdkEventKey            *event,
 279                                          SummaryView            *summaryview);
 280 static void summary_open_row            (GtkSCTree              *sctree,
 281                                          SummaryView            *summaryview);
 282 static void summary_tree_expanded       (GtkCTree               *ctree,
 283                                          GtkCTreeNode           *node,
 284                                          SummaryView            *summaryview);
 285 static void summary_tree_collapsed      (GtkCTree               *ctree,
 286                                          GtkCTreeNode           *node,
 287                                          SummaryView            *summaryview);
 288 static void summary_selected            (GtkCTree               *ctree,
 289                                          GtkCTreeNode           *row,
 290                                          gint                    column,
 291                                          SummaryView            *summaryview);
 292 static void summary_col_resized         (GtkCList               *clist,
 293                                          gint                    column,
 294                                          gint                    width,
 295                                          SummaryView            *summaryview);
 296 static void summary_reply_cb            (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_execute_cb          (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305
 306 static void summary_add_address_cb      (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309
 310 static void summary_mark_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_unread_clicked      (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_mime_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_num_clicked         (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_score_clicked       (GtkWidget *button,
 319                                          SummaryView *summaryview);
 320 static void summary_size_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_date_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_from_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_subject_clicked     (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_score_clicked       (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330
 331 static void summary_start_drag          (GtkWidget        *widget,
 332                                          int button,
 333                                          GdkEvent *event,
 334                                          SummaryView      *summaryview);
 335 static void summary_drag_data_get       (GtkWidget        *widget,
 336                                          GdkDragContext   *drag_context,
 337                                          GtkSelectionData *selection_data,
 338                                          guint             info,
 339                                          guint             time,
 340                                          SummaryView      *summaryview);
 341
 342 /* custom compare functions for sorting */
 343
 344 static gint summary_cmp_by_mark         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_unread       (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_mime         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_num          (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_size         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_date         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_from         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_subject      (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_score        (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_label        (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374
 375 #if MARK_ALL_READ
 376 static void summary_mark_all_read (SummaryView *summaryview);
 377 #endif
 378
 379 GtkTargetEntry summary_drag_types[1] =
 380 {
 381         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 382 };
 383
 384 static GtkItemFactoryEntry summary_popup_entries[] =
 385 {
 386         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 387         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 388         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 389         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 390         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 391         {N_("/Forward as a_ttachment"),
 392                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 393         {N_("/Bounce"),                 NULL, summary_reply_cb, COMPOSE_BOUNCE, NULL},
 394         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 395         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 396         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 397         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 398         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 399         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 400         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 401         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 402         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 403         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 404         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 405         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 407         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 408         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 409         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 410         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 411         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 412
 413         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 414         {N_("/Add sender to address boo_k"),
 415                                         NULL, summary_add_address_cb, 0, NULL},
 416         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 417         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 418         {N_("/_View/Open in new _window"),
 419                                         NULL, summary_open_msg, 0, NULL},
 420         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 421         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, NULL},
 422         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 423         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 424         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 425         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 426         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 427 };
 428
 429 static const gchar *const col_label[N_SUMMARY_COLS] = {
 430         N_("M"),        /* S_COL_MARK    */
 431         N_("U"),        /* S_COL_UNREAD  */
 432         "",             /* S_COL_MIME    */
 433         N_("Subject"),  /* S_COL_SUBJECT */
 434         N_("From"),     /* S_COL_FROM    */
 435         N_("Date"),     /* S_COL_DATE    */
 436         N_("Size"),     /* S_COL_SIZE    */
 437         N_("No."),      /* S_COL_NUMBER  */
 438         N_("Score"),    /* S_COL_SCORE   */
 439         N_("L")         /* S_COL_LOCKED  */
 440 };
 441
 442 SummaryView *summary_create(void)
 443 {
 444         SummaryView *summaryview;
 445         GtkWidget *vbox;
 446         GtkWidget *scrolledwin;
 447         GtkWidget *ctree;
 448         GtkWidget *hbox;
 449         GtkWidget *statlabel_folder;
 450         GtkWidget *statlabel_select;
 451         GtkWidget *statlabel_msgs;
 452         GtkWidget *toggle_eventbox;
 453         GtkWidget *toggle_arrow;
 454         GtkWidget *popupmenu;
 455         GtkItemFactory *popupfactory;
 456         gint n_entries;
 457
 458         debug_print(_("Creating summary view...\n"));
 459         summaryview = g_new0(SummaryView, 1);
 460
 461         vbox = gtk_vbox_new(FALSE, 2);
 462
 463         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 464         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 465                                        GTK_POLICY_AUTOMATIC,
 466                                        GTK_POLICY_ALWAYS);
 467         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 468         gtk_widget_set_usize(vbox,
 469                              prefs_common.summaryview_width,
 470                              prefs_common.summaryview_height);
 471
 472         ctree = summary_ctree_create(summaryview);
 473
 474         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 475                                             GTK_CLIST(ctree)->hadjustment);
 476         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 477                                             GTK_CLIST(ctree)->vadjustment);
 478         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 479
 480         /* create status label */
 481         hbox = gtk_hbox_new(FALSE, 0);
 482         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 483
 484         statlabel_folder = gtk_label_new("");
 485         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 486         statlabel_select = gtk_label_new("");
 487         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 488
 489         /* toggle view button */
 490         toggle_eventbox = gtk_event_box_new();
 491         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 492         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 493         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 494         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 495                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 496                            summaryview);
 497
 498         statlabel_msgs = gtk_label_new("");
 499         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 500
 501         /* create popup menu */
 502         n_entries = sizeof(summary_popup_entries) /
 503                 sizeof(summary_popup_entries[0]);
 504         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 505                                       "<SummaryView>", &popupfactory,
 506                                       summaryview);
 507
 508         summaryview->vbox = vbox;
 509         summaryview->scrolledwin = scrolledwin;
 510         summaryview->ctree = ctree;
 511         summaryview->hbox = hbox;
 512         summaryview->statlabel_folder = statlabel_folder;
 513         summaryview->statlabel_select = statlabel_select;
 514         summaryview->statlabel_msgs = statlabel_msgs;
 515         summaryview->toggle_eventbox = toggle_eventbox;
 516         summaryview->toggle_arrow = toggle_arrow;
 517         summaryview->popupmenu = popupmenu;
 518         summaryview->popupfactory = popupfactory;
 519         summaryview->msg_is_toggled_on = TRUE;
 520         summaryview->lock_count = 0;
 521         summaryview->sort_mode = SORT_BY_NONE;
 522         summaryview->sort_type = GTK_SORT_ASCENDING;
 523
 524         gtk_widget_show_all(vbox);
 525
 526         return summaryview;
 527 }
 528
 529 void summary_init(SummaryView *summaryview)
 530 {
 531         GtkStyle *style;
 532         GtkWidget *pixmap;
 533
 534         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 535         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 536                       deleted_xpm);
 537         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 538         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 539         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 540                       replied_xpm);
 541         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 542                       forwarded_xpm);
 543         PIXMAP_CREATE(summaryview->ctree, ignorethreadxpm, ignorethreadxpmmask,
 544                       ignorethread_xpm);
 545         PIXMAP_CREATE(summaryview->ctree, lockedxpm, lockedxpmmask, locked_xpm);
 546         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 547         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 548                       dir_open_xpm);
 549
 550         if (!small_style) {
 551                 small_style = gtk_style_copy
 552                         (gtk_widget_get_style(summaryview->ctree));
 553                 if (!smallfont)
 554                         smallfont = gdk_fontset_load(SMALL_FONT);
 555                 small_style->font = smallfont;
 556                 small_marked_style = gtk_style_copy(small_style);
 557                 small_marked_style->fg[GTK_STATE_NORMAL] =
 558                         summaryview->color_marked;
 559                 small_deleted_style = gtk_style_copy(small_style);
 560                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 561                         summaryview->color_dim;
 562         }
 563         if (!bold_style) {
 564                 bold_style = gtk_style_copy
 565                         (gtk_widget_get_style(summaryview->ctree));
 566                 if (!boldfont)
 567                         boldfont = gdk_fontset_load(BOLD_FONT);
 568                 bold_style->font = boldfont;
 569                 bold_marked_style = gtk_style_copy(bold_style);
 570                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 571                         summaryview->color_marked;
 572                 bold_deleted_style = gtk_style_copy(bold_style);
 573                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 574                         summaryview->color_dim;
 575         }
 576
 577         style = gtk_style_copy(gtk_widget_get_style
 578                                 (summaryview->statlabel_folder));
 579
 580         gtk_widget_set_style(summaryview->statlabel_folder, style);
 581         gtk_widget_set_style(summaryview->statlabel_select, style);
 582         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 583
 584         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 585         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 586         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 587         gtk_widget_show(pixmap);
 588
 589         summary_clear_list(summaryview);
 590         summary_set_column_titles(summaryview);
 591         summary_colorlabel_menu_create(summaryview);
 592         summary_set_menu_sensitive(summaryview);
 593
 594 }
 595
 596 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 597                                                  GtkCTreeNode *current_node)
 598 {
 599         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 600         GtkCTreeNode *node;
 601         MsgInfo *msginfo;
 602         gint best_score = MIN_SCORE;
 603         GtkCTreeNode *best_node = NULL;
 604
 605         if (current_node)
 606                 /*node = current_node;*/
 607                 node = GTK_CTREE_NODE_NEXT(current_node);
 608         else
 609                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 610
 611         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 612                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 613                 if (msginfo->score >= summaryview->important_score)
 614                         break;
 615                 if (msginfo->score > best_score) {
 616                         best_score = msginfo->score;
 617                         best_node = node;
 618                 }
 619         }
 620
 621         if (node != NULL)
 622                 return node;
 623         else
 624                 return best_node;
 625 }
 626
 627 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 628                                                  GtkCTreeNode *current_node)
 629 {
 630         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 631         GtkCTreeNode *node;
 632         MsgInfo *msginfo;
 633         gint best_score = MIN_SCORE;
 634         GtkCTreeNode *best_node = NULL;
 635
 636         if (current_node)
 637                 /*node = current_node;*/
 638                 node = GTK_CTREE_NODE_PREV(current_node);
 639         else
 640                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 641
 642         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 643                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 644                 if (msginfo->score >= summaryview->important_score)
 645                         break;
 646                 if (msginfo->score > best_score) {
 647                         best_score = msginfo->score;
 648                         best_node = node;
 649                 }
 650         }
 651
 652         if (node != NULL)
 653                 return node;
 654         else
 655                 return best_node;
 656 }
 657
 658 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 659                       gboolean update_cache)
 660 {
 661         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 662         GtkCTreeNode *node;
 663         GSList *mlist = NULL;
 664         gchar *buf;
 665         gboolean is_refresh;
 666         guint selected_msgnum = 0;
 667         guint displayed_msgnum = 0;
 668         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 669         GSList *cur;
 670         gint sort_mode;
 671         gint sort_type;
 672         static gboolean locked = FALSE;
 673
 674         if (summary_is_locked(summaryview)) return FALSE;
 675
 676         inc_lock();
 677         summary_lock(summaryview);
 678
 679         STATUSBAR_POP(summaryview->mainwin);
 680
 681         is_refresh = (!prefs_common.open_inbox_on_inc &&
 682                       item == summaryview->folder_item &&
 683                       update_cache == FALSE) ? TRUE : FALSE;
 684         if (is_refresh) {
 685                 selected_msgnum = summary_get_msgnum(summaryview,
 686                                                      summaryview->selected);
 687                 displayed_msgnum = summary_get_msgnum(summaryview,
 688                                                       summaryview->displayed);
 689         }
 690
 691         /* process the marks if any */
 692         if (summaryview->mainwin->lock_count == 0 &&
 693             (summaryview->moved > 0 || summaryview->copied > 0)) {
 694                 AlertValue val;
 695
 696                 val = alertpanel(_("Process mark"),
 697                                  _("Some marks are left. Process it?"),
 698                                  _("Yes"), _("No"), _("Cancel"));
 699                 if (G_ALERTDEFAULT == val)
 700                         summary_execute(summaryview);
 701                 else if (G_ALERTALTERNATE == val)
 702                         summary_write_cache(summaryview);
 703                 else {
 704                         summary_unlock(summaryview);
 705                         inc_unlock();
 706                         return FALSE;
 707                 }
 708                 folder_update_op_count();
 709         }
 710         else if (!summaryview->filtering_happened) {
 711                 summary_write_cache(summaryview);
 712         }
 713
 714         summaryview->filtering_happened = FALSE;
 715
 716         summaryview->folderview->opened = selected_node;
 717
 718         gtk_clist_freeze(GTK_CLIST(ctree));
 719
 720         summary_clear_list(summaryview);
 721         summary_set_column_titles(summaryview);
 722         summary_set_menu_sensitive(summaryview);
 723         if (!is_refresh)
 724                 messageview_clear(summaryview->messageview);
 725
 726         buf = NULL;
 727         if (!item || !item->path || !item->parent || item->no_select ||
 728             (item->folder->type == F_MH &&
 729              ((buf = folder_item_get_path(item)) == NULL ||
 730               change_dir(buf) < 0))) {
 731                 g_free(buf);
 732                 debug_print(_("empty folder\n\n"));
 733                 if (is_refresh)
 734                         messageview_clear(summaryview->messageview);
 735                 summary_clear_all(summaryview);
 736                 summaryview->folder_item = item;
 737                 gtk_clist_thaw(GTK_CLIST(ctree));
 738                 summary_unlock(summaryview);
 739                 inc_unlock();
 740                 return TRUE;
 741         }
 742         g_free(buf);
 743
 744         summaryview->folder_item = item;
 745
 746         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 747
 748         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 749         debug_print("%s\n", buf);
 750         STATUSBAR_PUSH(summaryview->mainwin, buf);
 751         g_free(buf);
 752
 753         main_window_cursor_wait(summaryview->mainwin);
 754
 755         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 756
 757         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 758                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 759
 760                 msginfo->score = score_message(global_scoring, msginfo);
 761                 if (msginfo->score != MAX_SCORE &&
 762                     msginfo->score != MIN_SCORE) {
 763                         msginfo->score += score_message(item->prefs->scoring,
 764                                                         msginfo);
 765                 }
 766         }
 767
 768         summaryview->killed_messages = NULL;
 769         if ((global_scoring || item->prefs->scoring) &&
 770             (item->folder->type == F_NEWS)) {
 771                 GSList *not_killed;
 772                 gint kill_score;
 773
 774                 not_killed = NULL;
 775                 kill_score = prefs_common.kill_score;
 776                 if (item->prefs->kill_score > kill_score)
 777                         kill_score = item->prefs->kill_score;
 778                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 779                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 780
 781                         if (MSG_IS_NEWS(msginfo->flags) &&
 782                             (msginfo->score <= kill_score))
 783                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 784                         else
 785                                 not_killed = g_slist_append(not_killed,
 786                                                             msginfo);
 787                 }
 788                 g_slist_free(mlist);
 789                 mlist = not_killed;
 790         }
 791
 792         STATUSBAR_POP(summaryview->mainwin);
 793
 794         /* set ctree and hash table from the msginfo list
 795            creating thread, and count the number of messages */
 796         summary_set_ctree_from_list(summaryview, mlist);
 797
 798         g_slist_free(mlist);
 799
 800         summary_write_cache(summaryview);
 801
 802         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 803
 804         gtk_clist_thaw(GTK_CLIST(ctree));
 805
 806         /* sort before */
 807         sort_mode = prefs_folder_item_get_sort_mode(item);
 808         sort_type = prefs_folder_item_get_sort_type(item);
 809
 810         if (sort_mode != SORT_BY_NONE) {
 811                 summaryview->sort_mode = sort_mode;
 812                 if (sort_type == GTK_SORT_DESCENDING)
 813                         summaryview->sort_type = GTK_SORT_ASCENDING;
 814                 else
 815                         summaryview->sort_type = GTK_SORT_DESCENDING;
 816
 817                 summary_sort(summaryview, sort_mode);
 818         }
 819
 820         if (is_refresh) {
 821                 summaryview->displayed =
 822                         summary_find_msg_by_msgnum(summaryview,
 823                                                    displayed_msgnum);
 824                 if (!summaryview->displayed)
 825                         messageview_clear(summaryview->messageview);
 826                 summary_select_by_msgnum(summaryview, selected_msgnum);
 827                 if (!summaryview->selected) {
 828                         /* no selected message - select first unread
 829                            message, but do not display it */
 830                         node = summary_find_next_unread_msg(summaryview, NULL);
 831                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 832                                 node = gtk_ctree_node_nth
 833                                         (ctree, GTK_CLIST(ctree)->rows - 1);
 834                         summary_select_node(summaryview, node, FALSE);
 835                 }
 836         } else {
 837                 /* select first unread message */
 838                 if (sort_mode == SORT_BY_SCORE)
 839                         node = summary_find_next_important_score(summaryview,
 840                                                                  NULL);
 841                 else
 842                         node = summary_find_next_unread_msg(summaryview, NULL);
 843
 844                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 845                         /* Get the last visible node on screen */
 846                         /* FIXME: huh, what happens if node is null? that allowed?? */
 847                         node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
 848                 }
 849                 if (prefs_common.open_unread_on_enter) {
 850                         summary_unlock(summaryview);
 851                         summary_select_node(summaryview, node, TRUE);
 852                         summary_lock(summaryview);
 853                 } else
 854                         summary_select_node(summaryview, node, FALSE);
 855         }
 856
 857         summary_status_show(summaryview);
 858         summary_set_menu_sensitive(summaryview);
 859         main_window_set_toolbar_sensitive(summaryview->mainwin);
 860
 861         debug_print("\n");
 862         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 863
 864         main_window_cursor_normal(summaryview->mainwin);
 865         summary_unlock(summaryview);
 866         inc_unlock();
 867
 868         return TRUE;
 869 }
 870
 871 void summary_clear_list(SummaryView *summaryview)
 872 {
 873         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 874         gint optimal_width;
 875         GSList * cur;
 876
 877         gtk_clist_freeze(clist);
 878
 879         for(cur = summaryview->killed_messages ; cur != NULL ;
 880             cur = g_slist_next(cur)) {
 881                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 882
 883                 procmsg_msginfo_free(msginfo);
 884         }
 885         g_slist_free(summaryview->killed_messages);
 886         summaryview->killed_messages = NULL;
 887
 888         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 889                                 NULL, summary_free_msginfo_func, NULL);
 890
 891         summaryview->folder_item = NULL;
 892
 893         summaryview->display_msg = FALSE;
 894
 895         summaryview->selected  = NULL;
 896         summaryview->displayed = NULL;
 897         summaryview->newmsgs   = summaryview->unread     = 0;
 898         summaryview->messages  = summaryview->total_size = 0;
 899         summaryview->deleted   = summaryview->moved      = 0;
 900         summaryview->copied    = 0;
 901         if (summaryview->msgid_table) {
 902                 g_hash_table_destroy(summaryview->msgid_table);
 903                 summaryview->msgid_table = NULL;
 904         }
 905         if (summaryview->subject_table) {
 906                 g_hash_table_destroy(summaryview->subject_table);
 907                 summaryview->subject_table = NULL;
 908         }
 909         summaryview->mlist = NULL;
 910         if (summaryview->folder_table) {
 911                 g_hash_table_destroy(summaryview->folder_table);
 912                 summaryview->folder_table = NULL;
 913         }
 914         summaryview->sort_mode = SORT_BY_NONE;
 915         summaryview->sort_type = GTK_SORT_ASCENDING;
 916
 917         gtk_clist_clear(clist);
 918         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 919                 optimal_width = gtk_clist_optimal_column_width
 920                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 921                 gtk_clist_set_column_width
 922                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 923                          optimal_width);
 924         }
 925
 926         gtk_clist_thaw(clist);
 927 }
 928
 929 void summary_clear_all(SummaryView *summaryview)
 930 {
 931         summary_clear_list(summaryview);
 932         summary_set_menu_sensitive(summaryview);
 933         main_window_set_toolbar_sensitive(summaryview->mainwin);
 934         summary_status_show(summaryview);
 935 }
 936
 937 void summary_lock(SummaryView *summaryview)
 938 {
 939         summaryview->lock_count++;
 940 }
 941
 942 void summary_unlock(SummaryView *summaryview)
 943 {
 944         if (summaryview->lock_count)
 945                 summaryview->lock_count--;
 946 }
 947
 948 gboolean summary_is_locked(SummaryView *summaryview)
 949 {
 950         return summaryview->lock_count > 0;
 951 }
 952
 953 SummarySelection summary_get_selection_type(SummaryView *summaryview)
 954 {
 955         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 956         SummarySelection selection;
 957
 958         if (!clist->row_list)
 959                 selection = SUMMARY_NONE;
 960         else if (!clist->selection)
 961                 selection = SUMMARY_SELECTED_NONE;
 962         else if (!clist->selection->next)
 963                 selection = SUMMARY_SELECTED_SINGLE;
 964         else
 965                 selection = SUMMARY_SELECTED_MULTIPLE;
 966
 967         return selection;
 968 }
 969
 970 static void summary_set_menu_sensitive(SummaryView *summaryview)
 971 {
 972         GtkItemFactory *ifactory = summaryview->popupfactory;
 973         SummarySelection selection;
 974         gboolean sens;
 975
 976         selection = summary_get_selection_type(summaryview);
 977         main_window_set_menu_sensitive(summaryview->mainwin);
 978
 979         if (selection == SUMMARY_NONE) {
 980                 GtkWidget *submenu;
 981
 982                 submenu = gtk_item_factory_get_widget
 983                         (summaryview->popupfactory, "/Mark");
 984                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
 985                 menu_set_insensitive_all
 986                         (GTK_MENU_SHELL(summaryview->popupmenu));
 987                 return;
 988         }
 989
 990         if (summaryview->folder_item->folder->type != F_NEWS) {
 991                 menu_set_sensitive(ifactory, "/Move...", TRUE);
 992                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
 993                 menu_set_sensitive(ifactory, "/Delete", TRUE);
 994         }
 995
 996         menu_set_sensitive(ifactory, "/Execute", TRUE);
 997
 998         menu_set_sensitive(ifactory, "/Mark", TRUE);
 999         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1000         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1001
1002         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1003         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1004         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1005         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1006         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1007
1008         menu_set_sensitive(ifactory, "/Color label", TRUE);
1009
1010         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1011         menu_set_sensitive(ifactory, "/Reply",                    sens);
1012         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1013         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1014         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1015         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1016         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1017
1018         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1019
1020         menu_set_sensitive(ifactory, "/View", sens);
1021         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1022         menu_set_sensitive(ifactory, "/View/Source", sens);
1023         menu_set_sensitive(ifactory, "/View/All header", sens);
1024         if (summaryview->folder_item->stype == F_OUTBOX ||
1025             summaryview->folder_item->stype == F_DRAFT  ||
1026             summaryview->folder_item->stype == F_QUEUE)
1027                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1028
1029         menu_set_sensitive(ifactory, "/Save as...", sens);
1030         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1031
1032         menu_set_sensitive(ifactory, "/Select all", TRUE);
1033
1034         if (summaryview->folder_item->folder->account)
1035                 sens = summaryview->folder_item->folder->account->protocol
1036                         == A_NNTP;
1037         else
1038                 sens = FALSE;
1039         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1040 }
1041
1042 void summary_select_prev_unread(SummaryView *summaryview)
1043 {
1044         GtkCTreeNode *node;
1045         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1046
1047         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1048
1049         if (!node) {
1050                 AlertValue val;
1051
1052                 switch (prefs_common.next_unread_msg_dialog) {
1053                         case NEXTUNREADMSGDIALOG_ALWAYS:
1054                                 val = alertpanel(_("No more unread messages"),
1055                                                  _("No unread message found. "
1056                                                    "Search from the end?"),
1057                                                  _("Yes"), _("No"), NULL);
1058                                 break;
1059                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1060                                 val = G_ALERTDEFAULT;
1061                                 break;
1062                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1063                                 val = !G_ALERTDEFAULT;
1064                                 break;
1065                         default:
1066                                 debug_print(
1067                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1068                 }
1069                 if (val != G_ALERTDEFAULT) return;
1070                 node = summary_find_prev_unread_msg(summaryview, NULL);
1071         }
1072
1073         if (!node) {
1074                 alertpanel_notice(_("No unread messages."));
1075         } else {
1076                 gtkut_ctree_expand_parent_all(ctree, node);
1077                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1078                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1079                 if (summaryview->displayed == node)
1080                         summaryview->displayed = NULL;
1081                 summary_display_msg(summaryview, node, FALSE);
1082         }
1083 }
1084
1085 void summary_select_next_unread(SummaryView *summaryview)
1086 {
1087         GtkCTreeNode *node;
1088         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1089
1090         node = summary_find_next_unread_msg(summaryview, summaryview->selected);
1091
1092         if (node) {
1093                 gtkut_ctree_expand_parent_all(ctree, node);
1094                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1095                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1096                 if (summaryview->displayed == node)
1097                         summaryview->displayed = NULL;
1098                 summary_display_msg(summaryview, node, FALSE);
1099         } else {
1100                 AlertValue val;
1101
1102                 switch (prefs_common.next_unread_msg_dialog) {
1103                         case NEXTUNREADMSGDIALOG_ALWAYS:
1104                                 val = alertpanel(_("No more unread messages"),
1105                                                  _("No unread message found. "
1106                                                    "Go to next folder?"),
1107                                                  _("Yes"), _("No"), NULL);
1108                                 break;
1109                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1110                                 val = G_ALERTDEFAULT;
1111                                 break;
1112                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1113                                 val = !G_ALERTDEFAULT;
1114                                 break;
1115                         default:
1116                                 debug_print(
1117                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1118                 }
1119
1120                 if (val == G_ALERTDEFAULT) {
1121                         if (gtk_signal_n_emissions_by_name
1122                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1123                                         gtk_signal_emit_stop_by_name
1124                                                 (GTK_OBJECT(ctree),
1125                                                  "key_press_event");
1126                         folderview_select_next_unread(summaryview->folderview);
1127                 }
1128         }
1129 }
1130
1131 void summary_select_prev_marked(SummaryView *summaryview)
1132 {
1133         GtkCTreeNode *node;
1134         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1135
1136         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1137
1138         if (!node) {
1139                 AlertValue val;
1140
1141                 val = alertpanel(_("No more marked messages"),
1142                                  _("No marked message found. "
1143                                    "Search from the end?"),
1144                                  _("Yes"), _("No"), NULL);
1145                 if (val != G_ALERTDEFAULT) return;
1146                 node = summary_find_prev_marked_msg(summaryview, NULL);
1147         }
1148
1149         if (!node) {
1150                 alertpanel_notice(_("No marked messages."));
1151         } else {
1152                 gtkut_ctree_expand_parent_all(ctree, node);
1153                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1154                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1155                 if (summaryview->displayed == node)
1156                         summaryview->displayed = NULL;
1157                 summary_display_msg(summaryview, node, FALSE);
1158         }
1159 }
1160
1161 void summary_select_next_marked(SummaryView *summaryview)
1162 {
1163         GtkCTreeNode *node;
1164         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1165
1166         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1167
1168         if (!node) {
1169                 AlertValue val;
1170
1171                 val = alertpanel(_("No more marked messages"),
1172                                  _("No marked message found. "
1173                                    "Search from the beginning?"),
1174                                  _("Yes"), _("No"), NULL);
1175                 if (val != G_ALERTDEFAULT) return;
1176                 node = summary_find_next_marked_msg(summaryview, NULL);
1177         }
1178
1179         if (!node) {
1180                 alertpanel_notice(_("No marked messages."));
1181         } else {
1182                 gtkut_ctree_expand_parent_all(ctree, node);
1183                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1184                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1185                 if (summaryview->displayed == node)
1186                         summaryview->displayed = NULL;
1187                 summary_display_msg(summaryview, node, FALSE);
1188         }
1189 }
1190
1191 void summary_select_prev_labeled(SummaryView *summaryview)
1192 {
1193         GtkCTreeNode *node;
1194         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1195
1196         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1197
1198         if (!node) {
1199                 AlertValue val;
1200
1201                 val = alertpanel(_("No more labeled messages"),
1202                                  _("No labeled message found. "
1203                                    "Search from the end?"),
1204                                  _("Yes"), _("No"), NULL);
1205                 if (val != G_ALERTDEFAULT) return;
1206                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1207         }
1208
1209         if (!node) {
1210                 alertpanel_notice(_("No labeled messages."));
1211         } else {
1212                 gtkut_ctree_expand_parent_all(ctree, node);
1213                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1214                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1215                 if (summaryview->displayed == node)
1216                         summaryview->displayed = NULL;
1217                 summary_display_msg(summaryview, node, FALSE);
1218         }
1219 }
1220
1221 void summary_select_next_labeled(SummaryView *summaryview)
1222 {
1223         GtkCTreeNode *node;
1224         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1225
1226         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1227
1228         if (!node) {
1229                 AlertValue val;
1230
1231                 val = alertpanel(_("No more labeled messages"),
1232                                  _("No labeled message found. "
1233                                    "Search from the beginning?"),
1234                                  _("Yes"), _("No"), NULL);
1235                 if (val != G_ALERTDEFAULT) return;
1236                 node = summary_find_next_labeled_msg(summaryview, NULL);
1237         }
1238
1239         if (!node) {
1240                 alertpanel_notice(_("No labeled messages."));
1241         } else {
1242                 gtkut_ctree_expand_parent_all(ctree, node);
1243                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1244                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1245                 if (summaryview->displayed == node)
1246                         summaryview->displayed = NULL;
1247                 summary_display_msg(summaryview, node, FALSE);
1248         }
1249 }
1250
1251 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1252 {
1253         GtkCTreeNode *node;
1254
1255         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1256         summary_select_node(summaryview, node, FALSE);
1257 }
1258
1259 /**
1260  * summary_select_node:
1261  * @summaryview: Summary view.
1262  * @node: Summary tree node.
1263  * @display_msg: TRUE to display the selected message.
1264  *
1265  * Select @node (bringing it into view by scrolling and expanding its
1266  * thread, if necessary) and unselect all others.  If @display_msg is
1267  * TRUE, display the corresponding message in the message view.
1268  **/
1269 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1270                          gboolean display_msg)
1271 {
1272         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1273
1274         if (node) {
1275                 GTK_EVENTS_FLUSH();
1276                 gtkut_ctree_expand_parent_all(ctree, node);
1277                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1278                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1279                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1280                 summaryview->display_msg = display_msg;
1281                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1282         }
1283 }
1284
1285 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1286 {
1287         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1288         MsgInfo *msginfo;
1289
1290         if (!node)
1291                 return 0;
1292         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1293         return msginfo->msgnum;
1294 }
1295
1296 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1297                                            GtkCTreeNode *current_node)
1298 {
1299         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1300         GtkCTreeNode *node;
1301         MsgInfo *msginfo;
1302
1303         if (current_node)
1304                 node = current_node;
1305         else
1306                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1307
1308         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1309                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1310                 if (!MSG_IS_DELETED(msginfo->flags))
1311                         break;
1312         }
1313
1314         return node;
1315 }
1316
1317 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1318                                            GtkCTreeNode *current_node)
1319 {
1320         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1321         GtkCTreeNode *node;
1322         MsgInfo *msginfo;
1323
1324         if (current_node)
1325                 node = current_node;
1326         else
1327                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1328
1329         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1330                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1331                 if (!MSG_IS_DELETED(msginfo->flags))
1332                         break;
1333         }
1334
1335         return node;
1336 }
1337
1338 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1339                                                   GtkCTreeNode *current_node)
1340 {
1341         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1342         GtkCTreeNode *node;
1343         MsgInfo *msginfo;
1344
1345         if (current_node)
1346                 node = current_node;
1347         else
1348                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1349
1350         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1351                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1352                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1353         }
1354
1355         return node;
1356 }
1357
1358 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1359                                                   GtkCTreeNode *current_node)
1360 {
1361         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1362         GtkCTreeNode *node;
1363         MsgInfo *msginfo;
1364
1365         if (current_node)
1366                 node = current_node;
1367         else
1368                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1369
1370         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1371                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1372                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1373         }
1374
1375         return node;
1376 }
1377
1378 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1379                                                   GtkCTreeNode *current_node)
1380 {
1381         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1382         GtkCTreeNode *node;
1383         MsgInfo *msginfo;
1384
1385         if (current_node)
1386                 node = GTK_CTREE_NODE_PREV(current_node);
1387         else
1388                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1389
1390         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1391                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1392                 if (MSG_IS_MARKED(msginfo->flags)) break;
1393         }
1394
1395         return node;
1396 }
1397
1398 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1399                                                   GtkCTreeNode *current_node)
1400 {
1401         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1402         GtkCTreeNode *node;
1403         MsgInfo *msginfo;
1404
1405         if (current_node)
1406                 node = gtkut_ctree_node_next(ctree, current_node);
1407         else
1408                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1409
1410         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1411                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1412                 if (MSG_IS_MARKED(msginfo->flags)) break;
1413         }
1414
1415         return node;
1416 }
1417
1418 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1419                                                    GtkCTreeNode *current_node)
1420 {
1421         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1422         GtkCTreeNode *node;
1423         MsgInfo *msginfo;
1424
1425         if (current_node)
1426                 node = GTK_CTREE_NODE_PREV(current_node);
1427         else
1428                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1429
1430         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1431                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1432                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1433         }
1434
1435         return node;
1436 }
1437
1438 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1439                                                    GtkCTreeNode *current_node)
1440 {
1441         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1442         GtkCTreeNode *node;
1443         MsgInfo *msginfo;
1444
1445         if (current_node)
1446                 node = gtkut_ctree_node_next(ctree, current_node);
1447         else
1448                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1449
1450         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1451                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1452                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1453         }
1454
1455         return node;
1456 }
1457
1458 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1459                                                 guint msgnum)
1460 {
1461         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1462         GtkCTreeNode *node;
1463         MsgInfo *msginfo;
1464
1465         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1466
1467         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1468                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1469                 if (msginfo->msgnum == msgnum) break;
1470         }
1471
1472         return node;
1473 }
1474
1475 static guint attract_hash_func(gconstpointer key)
1476 {
1477         gchar *str;
1478         gchar *p;
1479         guint h;
1480
1481         Xstrdup_a(str, (const gchar *)key, return 0);
1482         trim_subject(str);
1483
1484         p = str;
1485         h = *p;
1486
1487         if (h) {
1488                 for (p += 1; *p != '\0'; p++)
1489                         h = (h << 5) - h + *p;
1490         }
1491
1492         return h;
1493 }
1494
1495 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1496 {
1497         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1498 }
1499
1500 void summary_attract_by_subject(SummaryView *summaryview)
1501 {
1502         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1503         GtkCList *clist = GTK_CLIST(ctree);
1504         GtkCTreeNode *src_node;
1505         GtkCTreeNode *dst_node, *sibling;
1506         GtkCTreeNode *tmp;
1507         MsgInfo *src_msginfo, *dst_msginfo;
1508         GHashTable *subject_table;
1509
1510         debug_print(_("Attracting messages by subject..."));
1511         STATUSBAR_PUSH(summaryview->mainwin,
1512                        _("Attracting messages by subject..."));
1513
1514         main_window_cursor_wait(summaryview->mainwin);
1515         gtk_clist_freeze(clist);
1516
1517         subject_table = g_hash_table_new(attract_hash_func,
1518                                          attract_compare_func);
1519
1520         for (src_node = GTK_CTREE_NODE(clist->row_list);
1521              src_node != NULL;
1522              src_node = tmp) {
1523                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1524                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1525                 if (!src_msginfo) continue;
1526                 if (!src_msginfo->subject) continue;
1527
1528                 /* find attracting node */
1529                 dst_node = g_hash_table_lookup(subject_table,
1530                                                src_msginfo->subject);
1531
1532                 if (dst_node) {
1533                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1534
1535                         /* if the time difference is more than 20 days,
1536                            don't attract */
1537                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1538                             > 60 * 60 * 24 * 20)
1539                                 continue;
1540
1541                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1542                         if (src_node != sibling)
1543                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1544                 }
1545
1546                 g_hash_table_insert(subject_table,
1547                                     src_msginfo->subject, src_node);
1548         }
1549
1550         g_hash_table_destroy(subject_table);
1551
1552         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1553
1554         gtk_clist_thaw(clist);
1555
1556         debug_print(_("done.\n"));
1557         STATUSBAR_POP(summaryview->mainwin);
1558
1559         main_window_cursor_normal(summaryview->mainwin);
1560 }
1561
1562 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1563                                       gpointer data)
1564 {
1565         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1566
1567         if (msginfo)
1568                 procmsg_msginfo_free(msginfo);
1569 }
1570
1571 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1572                                    gpointer data)
1573 {
1574         SummaryView *summaryview = data;
1575         MsgInfo *msginfo;
1576
1577         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1578
1579         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1580                 summaryview->newmsgs++;
1581         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1582                 summaryview->unread++;
1583         if (MSG_IS_DELETED(msginfo->flags))
1584                 summaryview->deleted++;
1585
1586         summaryview->messages++;
1587         summaryview->total_size += msginfo->size;
1588
1589         summary_set_row_marks(summaryview, node);
1590 }
1591
1592 static void summary_update_status(SummaryView *summaryview)
1593 {
1594         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1595         GtkCTreeNode *node;
1596         MsgInfo *msginfo;
1597
1598         summaryview->newmsgs = summaryview->unread =
1599         summaryview->messages = summaryview->total_size =
1600         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1601
1602         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1603              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1604                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1605
1606                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1607                         summaryview->newmsgs++;
1608                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1609                         summaryview->unread++;
1610                 if (MSG_IS_DELETED(msginfo->flags))
1611                         summaryview->deleted++;
1612                 if (MSG_IS_MOVE(msginfo->flags))
1613                         summaryview->moved++;
1614                 if (MSG_IS_COPY(msginfo->flags))
1615                         summaryview->copied++;
1616                 summaryview->messages++;
1617                 summaryview->total_size += msginfo->size;
1618         }
1619 }
1620
1621 static void summary_status_show(SummaryView *summaryview)
1622 {
1623         gchar *str;
1624         gchar *del, *mv, *cp;
1625         gchar *sel;
1626         gchar *spc;
1627         GList *rowlist, *cur;
1628         guint n_selected = 0;
1629         off_t sel_size = 0;
1630         MsgInfo *msginfo;
1631
1632         if (!summaryview->folder_item) {
1633                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1634                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1635                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1636                 return;
1637         }
1638
1639         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1640         for (cur = rowlist; cur != NULL; cur = cur->next) {
1641                 msginfo = gtk_ctree_node_get_row_data
1642                         (GTK_CTREE(summaryview->ctree),
1643                          GTK_CTREE_NODE(cur->data));
1644                 sel_size += msginfo->size;
1645                 n_selected++;
1646         }
1647
1648         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1649                       summaryview->folder_item &&
1650                       summaryview->folder_item->folder->type == F_NEWS
1651                       ? g_basename(summaryview->folder_item->path)
1652                       : summaryview->folder_item->path);
1653
1654         if (summaryview->deleted)
1655                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1656         else
1657                 del = g_strdup("");
1658         if (summaryview->moved)
1659                 mv = g_strdup_printf(_("%s%d moved"),
1660                                      summaryview->deleted ? _(", ") : "",
1661                                      summaryview->moved);
1662         else
1663                 mv = g_strdup("");
1664         if (summaryview->copied)
1665                 cp = g_strdup_printf(_("%s%d copied"),
1666                                      summaryview->deleted ||
1667                                      summaryview->moved ? _(", ") : "",
1668                                      summaryview->copied);
1669         else
1670                 cp = g_strdup("");
1671
1672         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1673                 spc = "    ";
1674         else
1675                 spc = "";
1676
1677         if (n_selected)
1678                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1679         else
1680                 sel = g_strdup("");
1681         str = g_strconcat(n_selected ? itos(n_selected) : "",
1682                           n_selected ? _(" item(s) selected") : "",
1683                           sel, spc, del, mv, cp, NULL);
1684         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1685         g_free(str);
1686         g_free(sel);
1687         g_free(del);
1688         g_free(mv);
1689         g_free(cp);
1690
1691         if (summaryview->folder_item &&
1692             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1693                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1694                                       summaryview->newmsgs,
1695                                       summaryview->unread,
1696                                       summaryview->messages,
1697                                       to_human_readable(summaryview->total_size));
1698         } else {
1699                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1700                                       summaryview->newmsgs,
1701                                       summaryview->unread,
1702                                       summaryview->messages);
1703         }
1704         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1705         g_free(str);
1706
1707         folderview_update_msg_num(summaryview->folderview,
1708                                   summaryview->folderview->opened,
1709                                   summaryview->newmsgs,
1710                                   summaryview->unread,
1711                                   summaryview->messages);
1712 }
1713
1714 static void summary_set_column_titles(SummaryView *summaryview)
1715 {
1716         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1717         GtkWidget *hbox;
1718         GtkWidget *label;
1719         GtkWidget *arrow;
1720         gint pos;
1721         const gchar *title;
1722         SummaryColumnType type;
1723         gboolean single_char;
1724         GtkJustification justify;
1725
1726         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1727                 SORT_BY_MARK,
1728                 SORT_BY_UNREAD,
1729                 SORT_BY_MIME,
1730                 SORT_BY_SUBJECT,
1731                 SORT_BY_FROM,
1732                 SORT_BY_DATE,
1733                 SORT_BY_SIZE,
1734                 SORT_BY_NUMBER
1735         };
1736
1737         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1738                 type = summaryview->col_state[pos].type;
1739
1740                 single_char = (type == S_COL_MIME ||
1741                                type == S_COL_MARK || type == S_COL_UNREAD);
1742                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1743                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1744
1745                 switch (type) {
1746                 case S_COL_SUBJECT:
1747                 case S_COL_FROM:
1748                 case S_COL_DATE:
1749                 case S_COL_NUMBER:
1750                         if (prefs_common.trans_hdr)
1751                                 title = gettext(col_label[type]);
1752                         else
1753                                 title = col_label[type];
1754                         break;
1755                 default:
1756                         title = gettext(col_label[type]);
1757                 }
1758
1759                 if (type == S_COL_MIME) {
1760                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1761                         gtk_widget_show(label);
1762                         gtk_clist_set_column_widget(clist, pos, label);
1763                         continue;
1764                 }
1765                 if (single_char) {
1766                         gtk_clist_set_column_title(clist, pos, title);
1767                         continue;
1768                 }
1769
1770                 hbox = gtk_hbox_new(FALSE, 4);
1771                 label = gtk_label_new(title);
1772                 if (justify == GTK_JUSTIFY_RIGHT)
1773                         gtk_box_pack_end(GTK_BOX(hbox), label,
1774                                          FALSE, FALSE, 0);
1775                 else
1776                         gtk_box_pack_start(GTK_BOX(hbox), label,
1777                                            FALSE, FALSE, 0);
1778
1779                 if (summaryview->sort_mode == sort_by[type]) {
1780                         arrow = gtk_arrow_new
1781                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1782                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1783                                  GTK_SHADOW_IN);
1784                         if (justify == GTK_JUSTIFY_RIGHT)
1785                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1786                                                    FALSE, FALSE, 0);
1787                         else
1788                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1789                                                  FALSE, FALSE, 0);
1790                 }
1791
1792                 gtk_widget_show_all(hbox);
1793                 gtk_clist_set_column_widget(clist, pos, hbox);
1794         }
1795 }
1796
1797 void summary_sort(SummaryView *summaryview, SummarySortType type)
1798 {
1799         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1800         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1801         GtkCListCompareFunc cmp_func;
1802
1803         if (!summaryview->folder_item)
1804                 return;
1805
1806         switch (type) {
1807         case SORT_BY_MARK:
1808                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1809                 break;
1810         case SORT_BY_UNREAD:
1811                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1812                 break;
1813         case SORT_BY_MIME:
1814                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1815                 break;
1816         case SORT_BY_NUMBER:
1817                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1818                 break;
1819         case SORT_BY_SIZE:
1820                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1821                 break;
1822         case SORT_BY_DATE:
1823                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1824                 break;
1825         case SORT_BY_FROM:
1826                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1827                 break;
1828         case SORT_BY_SUBJECT:
1829                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1830                 break;
1831         case SORT_BY_SCORE:
1832                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1833                 break;
1834         case SORT_BY_LABEL:
1835                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1836                 break;
1837         default:
1838                 return;
1839         }
1840
1841         debug_print(_("Sorting summary..."));
1842         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1843
1844         main_window_cursor_wait(summaryview->mainwin);
1845
1846         gtk_clist_set_compare_func(clist, cmp_func);
1847
1848         /* toggle sort type if the same column is selected */
1849         if (summaryview->sort_mode == type)
1850                 summaryview->sort_type =
1851                         summaryview->sort_type == GTK_SORT_ASCENDING
1852                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1853         else
1854                 summaryview->sort_type = GTK_SORT_ASCENDING;
1855         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1856         summaryview->sort_mode = type;
1857
1858         summary_set_column_titles(summaryview);
1859
1860         gtk_ctree_sort_node(ctree, NULL);
1861
1862         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1863         prefs_folder_item_set_config(summaryview->folder_item,
1864                                      summaryview->sort_type,
1865                                      summaryview->sort_mode);
1866         prefs_folder_item_save_config(summaryview->folder_item);
1867
1868         debug_print(_("done.\n"));
1869         STATUSBAR_POP(summaryview->mainwin);
1870
1871         main_window_cursor_normal(summaryview->mainwin);
1872 }
1873
1874 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1875                                    GtkCTreeNode *cnode, gpointer data)
1876 {
1877         SummaryView *summaryview = (SummaryView *)data;
1878         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1879         gchar *text[N_SUMMARY_COLS];
1880         gint *col_pos = summaryview->col_pos;
1881         const gchar *msgid = msginfo->msgid;
1882         GHashTable *msgid_table = summaryview->msgid_table;
1883
1884         summary_set_header(summaryview, text, msginfo);
1885
1886         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1887                                 NULL, NULL, NULL, NULL, FALSE,
1888                                 gnode->parent->parent ? TRUE : FALSE);
1889 #define SET_TEXT(col) \
1890         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1891                                 text[col_pos[col]])
1892
1893         SET_TEXT(S_COL_NUMBER);
1894         SET_TEXT(S_COL_SCORE);
1895         SET_TEXT(S_COL_SIZE);
1896         SET_TEXT(S_COL_DATE);
1897         SET_TEXT(S_COL_FROM);
1898         SET_TEXT(S_COL_SUBJECT);
1899
1900 #undef SET_TEXT
1901
1902         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1903         summary_set_marks_func(ctree, cnode, summaryview);
1904
1905         if (msgid)
1906                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1907
1908         return TRUE;
1909 }
1910
1911 static void summary_set_ctree_from_list(SummaryView *summaryview,
1912                                         GSList *mlist)
1913 {
1914         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1915         MsgInfo *msginfo;
1916         MsgInfo *parentinfo;
1917         MsgInfo *cur_msginfo;
1918         GtkCTreeNode *node = NULL;
1919         GHashTable *msgid_table;
1920         GHashTable *subject_table;
1921         GSList * cur;
1922         GtkCTreeNode *cur_parent;
1923
1924         if (!mlist) return;
1925
1926         debug_print(_("\tSetting summary from message data..."));
1927         STATUSBAR_PUSH(summaryview->mainwin,
1928                        _("Setting summary from message data..."));
1929         gdk_flush();
1930
1931         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1932         summaryview->msgid_table = msgid_table;
1933         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1934         summaryview->subject_table = subject_table;
1935
1936         if (prefs_common.use_addr_book)
1937                 start_address_completion();
1938
1939         for (cur = mlist ; cur != NULL; cur = cur->next) {
1940                 msginfo = (MsgInfo *)cur->data;
1941                 msginfo->threadscore = msginfo->score;
1942         }
1943
1944         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1945                 summaryview->important_score = prefs_common.important_score;
1946                 if (summaryview->folder_item->prefs->important_score >
1947                     summaryview->important_score)
1948                         summaryview->important_score =
1949                                 summaryview->folder_item->prefs->important_score;
1950         }
1951
1952         if (summaryview->folder_item->threaded) {
1953                 GNode *root, *gnode;
1954
1955                 root = procmsg_get_thread_tree(mlist);
1956
1957                 for (gnode = root->children; gnode != NULL;
1958                      gnode = gnode->next) {
1959                         node = gtk_ctree_insert_gnode
1960                                 (ctree, NULL, node, gnode,
1961                                  summary_insert_gnode_func, summaryview);
1962                 }
1963
1964                 g_node_destroy(root);
1965
1966                 summary_thread_init(summaryview);
1967         } else {
1968                 gchar *text[N_SUMMARY_COLS];
1969
1970                 mlist = g_slist_reverse(mlist);
1971                 for (; mlist != NULL; mlist = mlist->next) {
1972                         msginfo = (MsgInfo *)mlist->data;
1973
1974                         summary_set_header(summaryview, text, msginfo);
1975
1976                         node = gtk_ctree_insert_node
1977                                 (ctree, NULL, node, text, 2,
1978                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
1979                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1980                         summary_set_marks_func(ctree, node, summaryview);
1981
1982                         if (msginfo->msgid)
1983                                 g_hash_table_insert(msgid_table,
1984                                                     msginfo->msgid, node);
1985
1986                         subject_table_insert(subject_table,
1987                                              msginfo->subject,
1988                                              node);
1989                 }
1990                 mlist = g_slist_reverse(mlist);
1991         }
1992
1993         if (prefs_common.enable_hscrollbar &&
1994             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1995                 gint optimal_width;
1996
1997                 optimal_width = gtk_clist_optimal_column_width
1998                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
1999                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2000                                            summaryview->col_pos[S_COL_SUBJECT],
2001                                            optimal_width);
2002         }
2003
2004         if (prefs_common.use_addr_book)
2005                 end_address_completion();
2006
2007         debug_print(_("done.\n"));
2008         STATUSBAR_POP(summaryview->mainwin);
2009         if (debug_mode) {
2010                 debug_print("\tmsgid hash table size = %d\n",
2011                             g_hash_table_size(msgid_table));
2012                 debug_print("\tsubject hash table size = %d\n",
2013                             g_hash_table_size(subject_table));
2014         }
2015 }
2016
2017 struct wcachefp
2018 {
2019         FILE *cache_fp;
2020         FILE *mark_fp;
2021 };
2022
2023 gint summary_write_cache(SummaryView *summaryview)
2024 {
2025         struct wcachefp fps;
2026         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2027         gint ver = CACHE_VERSION;
2028         gchar *buf;
2029         gchar *cachefile, *markfile;
2030         GSList * cur;
2031         gint filemode = 0;
2032         PrefsFolderItem *prefs;
2033
2034         if (!summaryview->folder_item || !summaryview->folder_item->path)
2035                 return -1;
2036
2037         if (summaryview->folder_item->folder->update_mark != NULL)
2038                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2039
2040         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2041         g_return_val_if_fail(cachefile != NULL, -1);
2042         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
2043                 FILE_OP_ERROR(cachefile, "fopen");
2044                 g_free(cachefile);
2045                 return -1;
2046         }
2047         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2048                 FILE_OP_ERROR(cachefile, "chmod");
2049
2050         prefs = summaryview->folder_item->prefs;
2051         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2052                 /* for cache file */
2053                 filemode = prefs->folder_chmod;
2054                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2055                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2056 #if HAVE_FCHMOD
2057                 fchmod(fileno(fps.cache_fp), filemode);
2058 #else
2059                 chmod(cachefile, filemode);
2060 #endif
2061         }
2062
2063         g_free(cachefile);
2064
2065         markfile = folder_item_get_mark_file(summaryview->folder_item);
2066         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2067                 FILE_OP_ERROR(markfile, "fopen");
2068                 fclose(fps.cache_fp);
2069                 g_free(markfile);
2070                 return -1;
2071         }
2072         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2073                 FILE_OP_ERROR(markfile, "chmod");
2074         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2075 #if HAVE_FCHMOD
2076                 fchmod(fileno(fps.mark_fp), filemode);
2077 #else
2078                 chmod(markfile, filemode);
2079 #endif
2080         }
2081
2082         g_free(markfile);
2083
2084         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2085                               summaryview->folder_item->path);
2086         debug_print(buf);
2087         STATUSBAR_PUSH(summaryview->mainwin, buf);
2088         g_free(buf);
2089
2090         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2091         ver = MARK_VERSION;
2092         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2093
2094         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2095
2096         for(cur = summaryview->killed_messages ; cur != NULL ;
2097             cur = g_slist_next(cur)) {
2098                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2099
2100                 procmsg_write_cache(msginfo, fps.cache_fp);
2101                 procmsg_write_flags(msginfo, fps.mark_fp);
2102         }
2103
2104         fclose(fps.cache_fp);
2105         fclose(fps.mark_fp);
2106
2107         debug_print(_("done.\n"));
2108         STATUSBAR_POP(summaryview->mainwin);
2109
2110         return 0;
2111 }
2112
2113 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2114                                      gpointer data)
2115 {
2116         struct wcachefp *fps = data;
2117         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2118
2119         if (msginfo == NULL) return;
2120
2121         procmsg_write_cache(msginfo, fps->cache_fp);
2122         procmsg_write_flags(msginfo, fps->mark_fp);
2123 }
2124
2125 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2126                                MsgInfo *msginfo)
2127 {
2128         static gchar date_modified[80];
2129         static gchar *to = NULL;
2130         static gchar *from_name = NULL;
2131         static gchar col_number[11];
2132         static gchar col_score[11];
2133         gint *col_pos = summaryview->col_pos;
2134
2135         text[col_pos[S_COL_MARK]]   = NULL;
2136         text[col_pos[S_COL_UNREAD]] = NULL;
2137         text[col_pos[S_COL_MIME]]   = NULL;
2138         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2139         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2140
2141 #if 0
2142         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2143 #else
2144         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2145 #endif
2146
2147         if (msginfo->date_t) {
2148                 procheader_date_get_localtime(date_modified,
2149                                               sizeof(date_modified),
2150                                               msginfo->date_t);
2151                 text[col_pos[S_COL_DATE]] = date_modified;
2152         } else if (msginfo->date)
2153                 text[col_pos[S_COL_DATE]] = msginfo->date;
2154         else
2155                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2156
2157         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2158                 _("(No From)");
2159         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2160             !MSG_IS_NEWS(msginfo->flags)) {
2161                 gchar *from;
2162
2163                 Xstrdup_a(from, msginfo->from, return);
2164                 extract_address(from);
2165                 if (account_find_from_address(from)) {
2166                         g_free(to);
2167                         to = g_strconcat("-->", msginfo->to, NULL);
2168                         text[col_pos[S_COL_FROM]] = to;
2169                 }
2170         }
2171
2172         if ((text[col_pos[S_COL_FROM]] != to) && prefs_common.use_addr_book &&
2173             msginfo->from) {
2174                 gint count;
2175                 gchar *from;
2176
2177                 Xstrdup_a(from, msginfo->from, return);
2178                 extract_address(from);
2179                 if (*from) {
2180                         count = complete_address(from);
2181                         if (count > 1) {
2182                                 g_free(from_name);
2183                                 from = get_complete_address(1);
2184                                 from_name = procheader_get_fromname(from);
2185                                 g_free(from);
2186                                 text[col_pos[S_COL_FROM]] = from_name;
2187                         }
2188                 }
2189         }
2190
2191         text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2192                 _("(No Subject)");
2193 }
2194
2195 #define CHANGE_FLAGS(msginfo) \
2196 { \
2197 if (msginfo->folder->folder->change_flags != NULL) \
2198 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2199                                       msginfo->folder, \
2200                                       msginfo); \
2201 }
2202
2203 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2204                                 gboolean new_window)
2205 {
2206         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2207         MsgInfo *msginfo;
2208         gchar *filename;
2209
2210         if (!new_window && summaryview->displayed == row) return;
2211         g_return_if_fail(row != NULL);
2212
2213         if (summary_is_locked(summaryview)) return;
2214         summary_lock(summaryview);
2215
2216         STATUSBAR_POP(summaryview->mainwin);
2217         GTK_EVENTS_FLUSH();
2218
2219         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2220
2221         filename = procmsg_get_message_file(msginfo);
2222         if (!filename) {
2223                 summary_unlock(summaryview);
2224                 return;
2225         }
2226         g_free(filename);
2227
2228         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2229                 summaryview->newmsgs--;
2230         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2231                 summaryview->unread--;
2232
2233         if (new_window) {
2234                 MessageView *msgview;
2235
2236                 msgview = messageview_create_with_new_window();
2237                 messageview_show(msgview, msginfo);
2238         } else {
2239                 MessageView *msgview;
2240
2241                 msgview = summaryview->messageview;
2242
2243                 summaryview->displayed = row;
2244                 if (!summaryview->msg_is_toggled_on)
2245                         summary_toggle_view(summaryview);
2246                 messageview_show(msgview, msginfo);
2247                 if (msgview->type == MVIEW_TEXT ||
2248                     (msgview->type == MVIEW_MIME &&
2249                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2250                         gtk_widget_grab_focus(summaryview->ctree);
2251                 GTK_EVENTS_FLUSH();
2252                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2253         }
2254
2255         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2256                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2257                 CHANGE_FLAGS(msginfo);
2258                 summary_set_row_marks(summaryview, row);
2259                 gtk_clist_thaw(GTK_CLIST(ctree));
2260                 summary_status_show(summaryview);
2261         }
2262
2263         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2264                 header_window_show(summaryview->headerwin, msginfo);
2265
2266         summary_unlock(summaryview);
2267 }
2268
2269 void summary_redisplay_msg(SummaryView *summaryview)
2270 {
2271         GtkCTreeNode *node;
2272
2273         if (summaryview->displayed) {
2274                 node = summaryview->displayed;
2275                 summaryview->displayed = NULL;
2276                 summary_display_msg(summaryview, node, FALSE);
2277         }
2278 }
2279
2280 void summary_open_msg(SummaryView *summaryview)
2281 {
2282         if (!summaryview->selected) return;
2283
2284         summary_display_msg(summaryview, summaryview->selected, TRUE);
2285 }
2286
2287 void summary_view_source(SummaryView * summaryview)
2288 {
2289         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2290         MsgInfo *msginfo;
2291         SourceWindow *srcwin;
2292
2293         if (!summaryview->selected) return;
2294
2295         srcwin = source_window_create();
2296         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2297         source_window_show_msg(srcwin, msginfo);
2298         source_window_show(srcwin);
2299 }
2300
2301 void summary_reedit(SummaryView *summaryview)
2302 {
2303         MsgInfo *msginfo;
2304
2305         if (!summaryview->selected) return;
2306         if (!summaryview->folder_item) return;
2307         if (summaryview->folder_item->stype != F_OUTBOX &&
2308             summaryview->folder_item->stype != F_DRAFT  &&
2309             summaryview->folder_item->stype != F_QUEUE) return;
2310
2311         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2312                                               summaryview->selected);
2313         if (!msginfo) return;
2314
2315         compose_reedit(msginfo);
2316 }
2317
2318 void summary_step(SummaryView *summaryview, GtkScrollType type)
2319 {
2320         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2321
2322         if (type == GTK_SCROLL_STEP_FORWARD) {
2323                 GtkCTreeNode *node;
2324                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2325                 if (node)
2326                         gtkut_ctree_expand_parent_all(ctree, node);
2327         }
2328
2329         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2330                                 type, 0.0);
2331
2332         if (summaryview->msg_is_toggled_on)
2333                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2334 }
2335
2336 static void summary_toggle_view(SummaryView *summaryview)
2337 {
2338         MainWindow *mainwin = summaryview->mainwin;
2339         union CompositeWin *cwin = &mainwin->win;
2340         GtkWidget *vpaned = NULL;
2341         GtkWidget *container = NULL;
2342
2343         switch (mainwin->type) {
2344         case SEPARATE_NONE:
2345                 vpaned = cwin->sep_none.vpaned;
2346                 container = cwin->sep_none.hpaned;
2347                 break;
2348         case SEPARATE_FOLDER:
2349                 vpaned = cwin->sep_folder.vpaned;
2350                 container = mainwin->vbox_body;
2351                 break;
2352         case SEPARATE_MESSAGE:
2353         case SEPARATE_BOTH:
2354                 return;
2355         }
2356
2357         if (vpaned->parent != NULL) {
2358                 summaryview->msg_is_toggled_on = FALSE;
2359                 summaryview->displayed = NULL;
2360                 gtk_widget_ref(vpaned);
2361                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2362                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2363                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2364                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2365         } else {
2366                 summaryview->msg_is_toggled_on = TRUE;
2367                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2368                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2369                 gtk_widget_unref(vpaned);
2370                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2371                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2372         }
2373
2374         gtk_widget_grab_focus(summaryview->ctree);
2375 }
2376
2377 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2378                                                 GtkCTreeNode *node)
2379 {
2380         MsgInfo *msginfo;
2381
2382         if (node) {
2383                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2384                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2385                         return TRUE;
2386                 node = GTK_CTREE_ROW(node)->children;
2387         } else
2388                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2389
2390         while (node) {
2391                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2392                         return TRUE;
2393                 node = GTK_CTREE_ROW(node)->sibling;
2394         }
2395
2396         return FALSE;
2397 }
2398
2399 static gboolean summary_have_unread_children(SummaryView *summaryview,
2400                                              GtkCTreeNode *node)
2401 {
2402         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2403
2404         if (!node) return FALSE;
2405
2406         node = GTK_CTREE_ROW(node)->children;
2407
2408         while (node) {
2409                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2410                         return TRUE;
2411                 node = GTK_CTREE_ROW(node)->sibling;
2412         }
2413
2414         return FALSE;
2415 }
2416
2417 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2418 {
2419         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2420         GtkStyle *style = NULL;
2421         MsgInfo *msginfo;
2422         MsgFlags flags;
2423         gint *col_pos = summaryview->col_pos;
2424
2425         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2426         if (!msginfo) return;
2427
2428         flags = msginfo->flags;
2429
2430         gtk_ctree_node_set_foreground(ctree, row, NULL);
2431
2432         /* set new/unread column */
2433         if (MSG_IS_IGNORE_THREAD(flags)) {
2434                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2435                                           ignorethreadxpm, ignorethreadxpmmask);
2436         } else if (MSG_IS_NEW(flags)) {
2437                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2438                                           newxpm, newxpmmask);
2439         } else if (MSG_IS_UNREAD(flags)) {
2440                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2441                                           unreadxpm, unreadxpmmask);
2442         } else if (MSG_IS_REPLIED(flags)) {
2443                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2444                                           repliedxpm, repliedxpmmask);
2445         } else if (MSG_IS_FORWARDED(flags)) {
2446                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2447                                           forwardedxpm, forwardedxpmmask);
2448         } else {
2449                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2450                                         NULL);
2451         }
2452
2453         if (prefs_common.bold_unread &&
2454             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2455              (!GTK_CTREE_ROW(row)->expanded &&
2456               GTK_CTREE_ROW(row)->children &&
2457               summary_have_unread_children(summaryview, row))))
2458                 style = bold_style;
2459
2460         /* set mark column */
2461         if (MSG_IS_DELETED(flags)) {
2462                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2463                                           deletedxpm, deletedxpmmask);
2464                 if (style)
2465                         style = bold_deleted_style;
2466                 else {
2467                         style = small_deleted_style;
2468                 }
2469                         gtk_ctree_node_set_foreground
2470                                 (ctree, row, &summaryview->color_dim);
2471         } else if (MSG_IS_MARKED(flags)) {
2472                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2473                                           markxpm, markxpmmask);
2474         } else if (MSG_IS_MOVE(flags)) {
2475                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2476                 if (style)
2477                         style = bold_marked_style;
2478                 else {
2479                         style = small_marked_style;
2480                 }
2481                         gtk_ctree_node_set_foreground
2482                                 (ctree, row, &summaryview->color_marked);
2483         } else if (MSG_IS_COPY(flags)) {
2484                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2485                 if (style)
2486                         style = bold_marked_style;
2487                 else {
2488                         style = small_marked_style;
2489                 }
2490                         gtk_ctree_node_set_foreground
2491                                 (ctree, row, &summaryview->color_marked);
2492         }
2493         else if ((global_scoring ||
2494                   summaryview->folder_item->prefs->scoring) &&
2495                  (msginfo->score >= summaryview->important_score) &&
2496                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2497                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2498                 gtk_ctree_node_set_foreground(ctree, row,
2499                                               &summaryview->color_important);
2500         } else {
2501                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2502         }
2503
2504         if (MSG_IS_LOCKED(flags)) {
2505                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2506                                           lockedxpm, lockedxpmmask);
2507         }
2508         else {
2509                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2510         }
2511
2512         if (MSG_IS_MIME(flags)) {
2513                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2514                                           clipxpm, clipxpmmask);
2515         } else {
2516                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2517         }
2518         if (!style)
2519                 style = small_style;
2520
2521         gtk_ctree_node_set_row_style(ctree, row, style);
2522
2523         if (MSG_GET_COLORLABEL(flags))
2524                 summary_set_colorlabel_color(ctree, row,
2525                                              MSG_GET_COLORLABEL_VALUE(flags));
2526 }
2527
2528 void summary_set_marks_selected(SummaryView *summaryview)
2529 {
2530         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2531         GList *cur;
2532
2533         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2534                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2535 }
2536
2537 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2538 {
2539         gboolean changed = FALSE;
2540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2541         MsgInfo *msginfo;
2542
2543         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2544         if (MSG_IS_DELETED(msginfo->flags))
2545                 summaryview->deleted--;
2546         if (MSG_IS_MOVE(msginfo->flags)) {
2547                 summaryview->moved--;
2548                 changed = TRUE;
2549         }
2550         if (MSG_IS_COPY(msginfo->flags)) {
2551                 summaryview->copied--;
2552                 changed = TRUE;
2553         }
2554         if (changed && !prefs_common.immediate_exec) {
2555                 msginfo->to_folder->op_count--;
2556                 if (msginfo->to_folder->op_count == 0)
2557                         folderview_update_item(msginfo->to_folder, 0);
2558         }
2559         msginfo->to_folder = NULL;
2560         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2561         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2562         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2563         CHANGE_FLAGS(msginfo);
2564         summary_set_row_marks(summaryview, row);
2565         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2566 }
2567
2568 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2569 {
2570         /* almost verbatim summary_mark_row(); may want a menu action? */
2571         gboolean changed = FALSE;
2572         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2573         MsgInfo *msginfo;
2574
2575         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2576         if (MSG_IS_DELETED(msginfo->flags))
2577                 summaryview->deleted--;
2578         if (MSG_IS_MOVE(msginfo->flags)) {
2579                 summaryview->moved--;
2580                 changed = TRUE;
2581         }
2582         if (MSG_IS_COPY(msginfo->flags)) {
2583                 summaryview->copied--;
2584                 changed = TRUE;
2585         }
2586         if (changed && !prefs_common.immediate_exec) {
2587                 msginfo->to_folder->op_count--;
2588                 if (msginfo->to_folder->op_count == 0)
2589                         folderview_update_item(msginfo->to_folder, 0);
2590         }
2591         msginfo->to_folder = NULL;
2592         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2593         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2594         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2595         CHANGE_FLAGS(msginfo);
2596         summary_set_row_marks(summaryview, row);
2597         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2598 }
2599
2600 void summary_mark(SummaryView *summaryview)
2601 {
2602         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2603         GList *cur;
2604
2605         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2606                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2607
2608         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2609         summary_status_show(summaryview);
2610 }
2611
2612 static void summary_mark_row_as_read(SummaryView *summaryview,
2613                                      GtkCTreeNode *row)
2614 {
2615         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2616         MsgInfo *msginfo;
2617
2618         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2619         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2620                 summaryview->newmsgs--;
2621         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2622                 summaryview->unread--;
2623         if (MSG_IS_NEW(msginfo->flags) ||
2624             MSG_IS_UNREAD(msginfo->flags)) {
2625                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2626                 CHANGE_FLAGS(msginfo);
2627                 summary_set_row_marks(summaryview, row);
2628                 debug_print(_("Message %d is marked as read\n"),
2629                             msginfo->msgnum);
2630         }
2631 }
2632
2633 void summary_mark_as_read(SummaryView *summaryview)
2634 {
2635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2636         GList *cur;
2637
2638         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2639                 summary_mark_row_as_read(summaryview,
2640                                          GTK_CTREE_NODE(cur->data));
2641
2642         summary_status_show(summaryview);
2643 }
2644
2645 void summary_mark_all_read(SummaryView *summaryview)
2646 {
2647         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2648         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2649         GtkCTreeNode *node;
2650
2651         gtk_clist_freeze(clist);
2652         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2653              node = gtkut_ctree_node_next(ctree, node))
2654                 summary_mark_row_as_read(summaryview, node);
2655         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2656              node = gtkut_ctree_node_next(ctree, node)) {
2657                 if (!GTK_CTREE_ROW(node)->expanded)
2658                         summary_set_row_marks(summaryview, node);
2659         }
2660         gtk_clist_thaw(clist);
2661
2662         summary_status_show(summaryview);
2663 }
2664
2665 static void summary_mark_row_as_unread(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_DELETED(msginfo->flags)) {
2673                 msginfo->to_folder = NULL;
2674                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2675                 summaryview->deleted--;
2676         }
2677         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2678         if (!MSG_IS_UNREAD(msginfo->flags)) {
2679                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2680                 summaryview->unread++;
2681                 debug_print(_("Message %d is marked as unread\n"),
2682                             msginfo->msgnum);
2683         }
2684
2685         CHANGE_FLAGS(msginfo);
2686
2687         summary_set_row_marks(summaryview, row);
2688 }
2689
2690 void summary_mark_as_unread(SummaryView *summaryview)
2691 {
2692         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2693         GList *cur;
2694
2695         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2696                 summary_mark_row_as_unread(summaryview,
2697                                            GTK_CTREE_NODE(cur->data));
2698
2699         summary_status_show(summaryview);
2700 }
2701
2702 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2703 {
2704         gboolean changed = FALSE;
2705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2706         MsgInfo *msginfo;
2707
2708         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2709
2710         if (MSG_IS_LOCKED(msginfo->flags)) return;
2711
2712         if (MSG_IS_DELETED(msginfo->flags)) return;
2713
2714         if (MSG_IS_MOVE(msginfo->flags)) {
2715                 summaryview->moved--;
2716                 changed = TRUE;
2717         }
2718         if (MSG_IS_COPY(msginfo->flags)) {
2719                 summaryview->copied--;
2720                 changed = TRUE;
2721         }
2722         if (changed && !prefs_common.immediate_exec) {
2723                 msginfo->to_folder->op_count--;
2724                 if (msginfo->to_folder->op_count == 0)
2725                         folderview_update_item(msginfo->to_folder, 0);
2726         }
2727         msginfo->to_folder = NULL;
2728         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2729         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2730         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2731         CHANGE_FLAGS(msginfo);
2732         summaryview->deleted++;
2733
2734         if (!prefs_common.immediate_exec &&
2735             summaryview->folder_item->stype != F_TRASH)
2736                 summary_set_row_marks(summaryview, row);
2737
2738         debug_print(_("Message %s/%d is set to delete\n"),
2739                     msginfo->folder->path, msginfo->msgnum);
2740 }
2741
2742 void summary_delete(SummaryView *summaryview)
2743 {
2744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2745         FolderItem *item = summaryview->folder_item;
2746         GList *cur;
2747         GtkCTreeNode *sel_last = NULL;
2748         GtkCTreeNode *node;
2749
2750         if (!item || item->folder->type == F_NEWS) return;
2751
2752         if (summary_is_locked(summaryview)) return;
2753
2754         /* if current folder is trash, ask for confirmation */
2755         if (item->stype == F_TRASH) {
2756                 AlertValue aval;
2757
2758                 aval = alertpanel(_("Delete message(s)"),
2759                                   _("Do you really want to delete message(s) from the trash?"),
2760                                   _("Yes"), _("No"), NULL);
2761                 if (aval != G_ALERTDEFAULT) return;
2762         }
2763
2764         /* next code sets current row focus right. We need to find a row
2765          * that is not deleted. */
2766         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2767                 sel_last = GTK_CTREE_NODE(cur->data);
2768                 summary_delete_row(summaryview, sel_last);
2769         }
2770
2771         node = summary_find_next_msg(summaryview, sel_last);
2772         if (!node)
2773                 node = summary_find_prev_msg(summaryview, sel_last);
2774
2775         if (node) {
2776                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2777                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2778                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2779                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2780                 else
2781                         summary_select_node(summaryview, node,
2782                                             summaryview->msg_is_toggled_on);
2783         }
2784
2785         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2786                 summary_execute(summaryview);
2787         else
2788                 summary_status_show(summaryview);
2789 }
2790
2791 void summary_delete_duplicated(SummaryView *summaryview)
2792 {
2793         if (!summaryview->folder_item ||
2794             summaryview->folder_item->folder->type == F_NEWS) return;
2795         if (summaryview->folder_item->stype == F_TRASH) return;
2796
2797         main_window_cursor_wait(summaryview->mainwin);
2798         debug_print(_("Deleting duplicated messages..."));
2799         STATUSBAR_PUSH(summaryview->mainwin,
2800                        _("Deleting duplicated messages..."));
2801
2802         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2803                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2804                                 summaryview);
2805
2806         if (prefs_common.immediate_exec)
2807                 summary_execute(summaryview);
2808         else
2809                 summary_status_show(summaryview);
2810
2811         debug_print(_("done.\n"));
2812         STATUSBAR_POP(summaryview->mainwin);
2813         main_window_cursor_normal(summaryview->mainwin);
2814 }
2815
2816 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2817                                            SummaryView *summaryview)
2818 {
2819         GtkCTreeNode *found;
2820         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2821
2822         if (!msginfo->msgid || !*msginfo->msgid) return;
2823
2824         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2825
2826         if (found && found != node)
2827                 summary_delete_row(summaryview, node);
2828 }
2829
2830 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2831 {
2832         gboolean changed = FALSE;
2833         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2834         MsgInfo *msginfo;
2835
2836         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2837         if (MSG_IS_DELETED(msginfo->flags))
2838                 summaryview->deleted--;
2839         if (MSG_IS_MOVE(msginfo->flags)) {
2840                 summaryview->moved--;
2841                 changed = TRUE;
2842         }
2843         if (MSG_IS_COPY(msginfo->flags)) {
2844                 summaryview->copied--;
2845                 changed = TRUE;
2846         }
2847         if (changed && !prefs_common.immediate_exec) {
2848                 msginfo->to_folder->op_count--;
2849                 if (msginfo->to_folder->op_count == 0)
2850                         folderview_update_item(msginfo->to_folder, 0);
2851         }
2852         msginfo->to_folder = NULL;
2853         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2854         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2855         CHANGE_FLAGS(msginfo);
2856         summary_set_row_marks(summaryview, row);
2857
2858         debug_print(_("Message %s/%d is unmarked\n"),
2859                     msginfo->folder->path, msginfo->msgnum);
2860 }
2861
2862 void summary_unmark(SummaryView *summaryview)
2863 {
2864         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2865         GList *cur;
2866
2867         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2868              cur = cur->next)
2869                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2870
2871         summary_status_show(summaryview);
2872 }
2873
2874 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2875                                 FolderItem *to_folder)
2876 {
2877         gboolean changed = FALSE;
2878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2879         MsgInfo *msginfo;
2880
2881         g_return_if_fail(to_folder != NULL);
2882
2883         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2884         if (MSG_IS_MOVE(msginfo->flags)) {
2885                 if (!prefs_common.immediate_exec) {
2886                         msginfo->to_folder->op_count--;
2887                         if (msginfo->to_folder->op_count == 0) {
2888                                 folderview_update_item(msginfo->to_folder, 0);
2889                                 changed = TRUE;
2890                         }
2891                 }
2892         }
2893         msginfo->to_folder = to_folder;
2894         if (MSG_IS_DELETED(msginfo->flags))
2895                 summaryview->deleted--;
2896         if (MSG_IS_COPY(msginfo->flags)) {
2897                 summaryview->copied--;
2898                 if (!prefs_common.immediate_exec)
2899                         msginfo->to_folder->op_count--;
2900         }
2901         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2902         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2903         if (!MSG_IS_MOVE(msginfo->flags)) {
2904                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2905                 summaryview->moved++;
2906                 changed = TRUE;
2907         }
2908         if (!prefs_common.immediate_exec) {
2909                 summary_set_row_marks(summaryview, row);
2910                 if (changed) {
2911                         msginfo->to_folder->op_count++;
2912                         if (msginfo->to_folder->op_count == 1)
2913                                 folderview_update_item(msginfo->to_folder, 0);
2914                 }
2915         }
2916
2917         debug_print(_("Message %d is set to move to %s\n"),
2918                     msginfo->msgnum, to_folder->path);
2919 }
2920
2921 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2922 {
2923         GList *cur;
2924
2925         if (!to_folder) return;
2926         if (!summaryview->folder_item ||
2927             summaryview->folder_item->folder->type == F_NEWS) return;
2928
2929         if (summary_is_locked(summaryview)) return;
2930
2931         if (summaryview->folder_item == to_folder) {
2932                 alertpanel_notice(_("Destination is same as current folder."));
2933                 return;
2934         }
2935
2936         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2937              cur != NULL; cur = cur->next)
2938                 summary_move_row_to
2939                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2940
2941         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2942
2943         if (prefs_common.immediate_exec)
2944                 summary_execute(summaryview);
2945         else {
2946                 summary_status_show(summaryview);
2947
2948                 folderview_update_item(to_folder, 0);
2949         }
2950 }
2951
2952 void summary_move_to(SummaryView *summaryview)
2953 {
2954         FolderItem *to_folder;
2955
2956         if (!summaryview->folder_item ||
2957             summaryview->folder_item->folder->type == F_NEWS) return;
2958
2959         to_folder = foldersel_folder_sel(NULL, NULL);
2960         summary_move_selected_to(summaryview, to_folder);
2961 }
2962
2963 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2964                                 FolderItem *to_folder)
2965 {
2966         gboolean changed = FALSE;
2967         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2968         MsgInfo *msginfo;
2969
2970         g_return_if_fail(to_folder != NULL);
2971
2972         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2973         if (MSG_IS_COPY(msginfo->flags)) {
2974                 if (!prefs_common.immediate_exec) {
2975                         msginfo->to_folder->op_count--;
2976                         if (msginfo->to_folder->op_count == 0) {
2977                                 folderview_update_item(msginfo->to_folder, 0);
2978                                 changed = TRUE;
2979                         }
2980                 }
2981         }
2982         msginfo->to_folder = to_folder;
2983         if (MSG_IS_DELETED(msginfo->flags))
2984                 summaryview->deleted--;
2985         if (MSG_IS_MOVE(msginfo->flags)) {
2986                 summaryview->moved--;
2987                 if (!prefs_common.immediate_exec)
2988                         msginfo->to_folder->op_count--;
2989         }
2990         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2991         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2992         if (!MSG_IS_COPY(msginfo->flags)) {
2993                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2994                 summaryview->copied++;
2995                 changed = TRUE;
2996         }
2997         if (!prefs_common.immediate_exec) {
2998                 summary_set_row_marks(summaryview, row);
2999                 if (changed) {
3000                         msginfo->to_folder->op_count++;
3001                         if (msginfo->to_folder->op_count == 1)
3002                                 folderview_update_item(msginfo->to_folder, 0);
3003                 }
3004         }
3005
3006         debug_print(_("Message %d is set to copy to %s\n"),
3007                     msginfo->msgnum, to_folder->path);
3008 }
3009
3010 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3011 {
3012         GList *cur;
3013
3014         if (!to_folder) return;
3015         if (!summaryview->folder_item ||
3016             summaryview->folder_item->folder->type == F_NEWS) return;
3017
3018         if (summary_is_locked(summaryview)) return;
3019
3020         if (summaryview->folder_item == to_folder) {
3021                 alertpanel_notice
3022                         (_("Destination to copy is same as current folder."));
3023                 return;
3024         }
3025
3026         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3027              cur != NULL; cur = cur->next)
3028                 summary_copy_row_to
3029                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3030
3031         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3032
3033         if (prefs_common.immediate_exec)
3034                 summary_execute(summaryview);
3035         else {
3036                 summary_status_show(summaryview);
3037
3038                 folderview_update_item(to_folder, 0);
3039         }
3040 }
3041
3042 void summary_copy_to(SummaryView *summaryview)
3043 {
3044         FolderItem *to_folder;
3045
3046         if (!summaryview->folder_item ||
3047             summaryview->folder_item->folder->type == F_NEWS) return;
3048
3049         to_folder = foldersel_folder_sel(NULL, NULL);
3050         summary_copy_selected_to(summaryview, to_folder);
3051 }
3052
3053 void summary_add_address(SummaryView *summaryview)
3054 {
3055         MsgInfo *msginfo;
3056         gchar *from;
3057
3058         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3059                                               summaryview->selected);
3060         if (!msginfo) return;
3061
3062         Xstrdup_a(from, msginfo->from, return);
3063         eliminate_address_comment(from);
3064         extract_address(from);
3065         addressbook_add_contact(msginfo->fromname, from, NULL);
3066 }
3067
3068 void summary_select_all(SummaryView *summaryview)
3069 {
3070         if (summaryview->messages >= 500) {
3071                 STATUSBAR_PUSH(summaryview->mainwin,
3072                                _("Selecting all messages..."));
3073                 main_window_cursor_wait(summaryview->mainwin);
3074         }
3075
3076         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3077
3078         if (summaryview->messages >= 500) {
3079                 STATUSBAR_POP(summaryview->mainwin);
3080                 main_window_cursor_normal(summaryview->mainwin);
3081         }
3082 }
3083
3084 void summary_unselect_all(SummaryView *summaryview)
3085 {
3086         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3087 }
3088
3089 void summary_save_as(SummaryView *summaryview)
3090 {
3091         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3092         MsgInfo *msginfo;
3093         gchar *src, *dest;
3094
3095         if (!summaryview->selected) return;
3096         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3097         if (!msginfo) return;
3098
3099         dest = filesel_select_file(_("Save as"), NULL);
3100         if (!dest) return;
3101         if (is_file_exist(dest)) {
3102                 AlertValue aval;
3103
3104                 aval = alertpanel(_("Overwrite"),
3105                                   _("Overwrite existing file?"),
3106                                   _("OK"), _("Cancel"), NULL);
3107                 if (G_ALERTDEFAULT != aval) return;
3108         }
3109
3110         src = procmsg_get_message_file(msginfo);
3111         copy_file(src, dest);
3112         g_free(src);
3113 }
3114
3115 void summary_print(SummaryView *summaryview)
3116 {
3117         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3118         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3119         MsgInfo *msginfo;
3120         GList *cur;
3121         gchar *cmdline;
3122         gchar *p;
3123
3124         if (clist->selection == NULL) return;
3125
3126         cmdline = input_dialog(_("Print"),
3127                                _("Enter the print command line:\n"
3128                                  "(`%s' will be replaced with file name)"),
3129                                prefs_common.print_cmd);
3130         if (!cmdline) return;
3131         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3132             strchr(p + 2, '%')) {
3133                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3134                                  cmdline);
3135                 g_free(cmdline);
3136                 return;
3137         }
3138
3139         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3140                 msginfo = gtk_ctree_node_get_row_data
3141                         (ctree, GTK_CTREE_NODE(cur->data));
3142                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3143         }
3144
3145         g_free(cmdline);
3146 }
3147
3148 gboolean summary_execute(SummaryView *summaryview)
3149 {
3150         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3151         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3152         GtkCTreeNode *node, *next;
3153
3154         if (!summaryview->folder_item ||
3155             summaryview->folder_item->folder->type == F_NEWS) return FALSE;
3156
3157         if (summary_is_locked(summaryview)) return FALSE;
3158         summary_lock(summaryview);
3159
3160         gtk_clist_freeze(clist);
3161
3162         if (summaryview->folder_item->threaded)
3163                 summary_unthread_for_exec(summaryview);
3164
3165         summary_execute_move(summaryview);
3166         summary_execute_copy(summaryview);
3167         summary_execute_delete(summaryview);
3168
3169         node = GTK_CTREE_NODE(clist->row_list);
3170         while (node != NULL) {
3171                 next = gtkut_ctree_node_next(ctree, node);
3172                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3173                         if (node == summaryview->displayed) {
3174                                 messageview_clear(summaryview->messageview);
3175                                 summaryview->displayed = NULL;
3176                         }
3177                         if (GTK_CTREE_ROW(node)->children != NULL)
3178                                 g_warning("summary_execute(): children != NULL\n");
3179                         else
3180                                 gtk_ctree_remove_node(ctree, node);
3181                 }
3182                 node = next;
3183         }
3184
3185         if (summaryview->folder_item->threaded)
3186                 summary_thread_build(summaryview);
3187
3188         summaryview->selected = clist->selection ?
3189                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3190
3191         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3192                 menu_set_insensitive_all
3193                         (GTK_MENU_SHELL(summaryview->popupmenu));
3194                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3195         } else
3196                 gtk_widget_grab_focus(summaryview->ctree);
3197
3198         summary_update_status(summaryview);
3199         summary_status_show(summaryview);
3200
3201         summary_write_cache(summaryview);
3202
3203         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3204
3205         gtk_clist_thaw(clist);
3206
3207         summary_unlock(summaryview);
3208         return TRUE;
3209 }
3210
3211 static void summary_execute_move(SummaryView *summaryview)
3212 {
3213         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3214         GSList *cur;
3215
3216         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3217
3218         /* search moving messages and execute */
3219         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3220                                 summaryview);
3221
3222         if (summaryview->mlist) {
3223                 procmsg_move_messages(summaryview->mlist);
3224
3225                 folder_item_scan_foreach(summaryview->folder_table);
3226                 folderview_update_item_foreach(summaryview->folder_table);
3227
3228                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3229                         procmsg_msginfo_free((MsgInfo *)cur->data);
3230                 g_slist_free(summaryview->mlist);
3231                 summaryview->mlist = NULL;
3232         }
3233
3234         g_hash_table_destroy(summaryview->folder_table);
3235         summaryview->folder_table = NULL;
3236 }
3237
3238 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3239                                       gpointer data)
3240 {
3241         SummaryView *summaryview = data;
3242         MsgInfo *msginfo;
3243
3244         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3245
3246         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3247                 g_hash_table_insert(summaryview->folder_table,
3248                                     msginfo->to_folder, GINT_TO_POINTER(1));
3249
3250                 summaryview->mlist =
3251                         g_slist_append(summaryview->mlist, msginfo);
3252                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3253
3254                 if (msginfo->msgid && *msginfo->msgid &&
3255                     node == g_hash_table_lookup(summaryview->msgid_table,
3256                                                 msginfo->msgid))
3257                         g_hash_table_remove(summaryview->msgid_table,
3258                                             msginfo->msgid);
3259         }
3260 }
3261
3262 static void summary_execute_copy(SummaryView *summaryview)
3263 {
3264         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3265
3266         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3267
3268         /* search copying messages and execute */
3269         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3270                                 summaryview);
3271
3272         if (summaryview->mlist) {
3273                 procmsg_copy_messages(summaryview->mlist);
3274
3275                 folder_item_scan_foreach(summaryview->folder_table);
3276                 folderview_update_item_foreach(summaryview->folder_table);
3277
3278                 g_slist_free(summaryview->mlist);
3279                 summaryview->mlist = NULL;
3280         }
3281
3282         g_hash_table_destroy(summaryview->folder_table);
3283         summaryview->folder_table = NULL;
3284 }
3285
3286 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3287                                       gpointer data)
3288 {
3289         SummaryView *summaryview = data;
3290         MsgInfo *msginfo;
3291
3292         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3293
3294         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3295                 g_hash_table_insert(summaryview->folder_table,
3296                                     msginfo->to_folder, GINT_TO_POINTER(1));
3297
3298                 summaryview->mlist =
3299                         g_slist_append(summaryview->mlist, msginfo);
3300
3301                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3302                 summary_set_row_marks(summaryview, node);
3303         }
3304 }
3305
3306 static void summary_execute_delete(SummaryView *summaryview)
3307 {
3308         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3309         FolderItem *trash;
3310         GSList *cur;
3311
3312         trash = summaryview->folder_item->folder->trash;
3313         if (summaryview->folder_item->folder->type == F_MH) {
3314                 g_return_if_fail(trash != NULL);
3315         }
3316
3317         /* search deleting messages and execute */
3318         gtk_ctree_pre_recursive
3319                 (ctree, NULL, summary_execute_delete_func, summaryview);
3320
3321         if (!summaryview->mlist) return;
3322
3323         if (summaryview->folder_item != trash)
3324                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3325         else
3326                 folder_item_remove_msgs(trash, summaryview->mlist);
3327
3328         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3329                 procmsg_msginfo_free((MsgInfo *)cur->data);
3330
3331         g_slist_free(summaryview->mlist);
3332         summaryview->mlist = NULL;
3333
3334         if (summaryview->folder_item != trash) {
3335                 folder_item_scan(trash);
3336                 folderview_update_item(trash, FALSE);
3337         }
3338 }
3339
3340 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3341                                         gpointer data)
3342 {
3343         SummaryView *summaryview = data;
3344         MsgInfo *msginfo;
3345
3346         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3347
3348         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3349                 summaryview->mlist =
3350                         g_slist_append(summaryview->mlist, msginfo);
3351                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3352
3353                 if (msginfo->msgid && *msginfo->msgid &&
3354                     node == g_hash_table_lookup(summaryview->msgid_table,
3355                                                 msginfo->msgid))
3356                         g_hash_table_remove(summaryview->msgid_table,
3357                                             msginfo->msgid);
3358         }
3359 }
3360
3361 /* thread functions */
3362
3363 void summary_thread_build(SummaryView *summaryview)
3364 {
3365         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3366         GtkCTreeNode *node;
3367         GtkCTreeNode *next;
3368         GtkCTreeNode *parent;
3369         MsgInfo *msginfo;
3370
3371         summary_lock(summaryview);
3372
3373         debug_print(_("Building threads..."));
3374         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3375         main_window_cursor_wait(summaryview->mainwin);
3376
3377         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3378                                          summary_tree_expanded, summaryview);
3379         gtk_clist_freeze(GTK_CLIST(ctree));
3380
3381         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3382         while (node) {
3383                 next = GTK_CTREE_ROW(node)->sibling;
3384
3385                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3386
3387                 parent = NULL;
3388
3389                 /* alfons - claws seems to prefer subject threading before
3390                  * inreplyto threading. we should look more deeply in this,
3391                  * because inreplyto should have precedence... */
3392                 if (msginfo && msginfo->inreplyto) {
3393                         parent = g_hash_table_lookup(summaryview->msgid_table,
3394                                                      msginfo->inreplyto);
3395                 }
3396
3397                 if (parent == NULL) {
3398                         parent = subject_table_lookup
3399                                 (summaryview->subject_table,
3400                                  msginfo->subject);
3401                 }
3402
3403                 if (parent && parent != node) {
3404                         gtk_ctree_move(ctree, node, parent, NULL);
3405                         gtk_ctree_expand(ctree, node);
3406                 }
3407
3408                 node = next;
3409         }
3410
3411         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3412
3413         while (node) {
3414                 next = GTK_CTREE_NODE_NEXT(node);
3415                 if (prefs_common.expand_thread)
3416                         gtk_ctree_expand(ctree, node);
3417                 if (prefs_common.bold_unread &&
3418                     GTK_CTREE_ROW(node)->children)
3419                         summary_set_row_marks(summaryview, node);
3420                 node = next;
3421         }
3422
3423         gtk_clist_thaw(GTK_CLIST(ctree));
3424         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3425                                            summary_tree_expanded, summaryview);
3426
3427         debug_print(_("done.\n"));
3428         STATUSBAR_POP(summaryview->mainwin);
3429         main_window_cursor_normal(summaryview->mainwin);
3430
3431         summary_unlock(summaryview);
3432 }
3433
3434 static void summary_thread_init(SummaryView *summaryview)
3435 {
3436         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3437         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3438         GtkCTreeNode *next;
3439
3440         if (prefs_common.expand_thread) {
3441                 while (node) {
3442                         next = GTK_CTREE_ROW(node)->sibling;
3443                         if (GTK_CTREE_ROW(node)->children)
3444                                 gtk_ctree_expand(ctree, node);
3445                         node = next;
3446                 }
3447         } else if (prefs_common.bold_unread) {
3448                 while (node) {
3449                         next = GTK_CTREE_ROW(node)->sibling;
3450                         if (GTK_CTREE_ROW(node)->children)
3451                                 summary_set_row_marks(summaryview, node);
3452                         node = next;
3453                 }
3454         }
3455 }
3456
3457 void summary_unthread(SummaryView *summaryview)
3458 {
3459         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3460         GtkCTreeNode *node;
3461         GtkCTreeNode *child;
3462         GtkCTreeNode *sibling;
3463         GtkCTreeNode *next_child;
3464
3465         summary_lock(summaryview);
3466
3467         debug_print(_("Unthreading..."));
3468         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3469         main_window_cursor_wait(summaryview->mainwin);
3470
3471         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3472                                          summary_tree_collapsed, summaryview);
3473         gtk_clist_freeze(GTK_CLIST(ctree));
3474
3475         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3476              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3477                 child = GTK_CTREE_ROW(node)->children;
3478                 sibling = GTK_CTREE_ROW(node)->sibling;
3479
3480                 while (child != NULL) {
3481                         next_child = GTK_CTREE_ROW(child)->sibling;
3482                         gtk_ctree_move(ctree, child, NULL, sibling);
3483                         child = next_child;
3484                 }
3485         }
3486
3487         gtk_clist_thaw(GTK_CLIST(ctree));
3488         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3489                                            summary_tree_collapsed, summaryview);
3490
3491         debug_print(_("done.\n"));
3492         STATUSBAR_POP(summaryview->mainwin);
3493         main_window_cursor_normal(summaryview->mainwin);
3494
3495         summary_unlock(summaryview);
3496 }
3497
3498 static void summary_unthread_for_exec(SummaryView *summaryview)
3499 {
3500         GtkCTreeNode *node;
3501         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3502
3503         summary_lock(summaryview);
3504
3505         debug_print(_("Unthreading for execution..."));
3506
3507         gtk_clist_freeze(GTK_CLIST(ctree));
3508
3509         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3510              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3511                 summary_unthread_for_exec_func(ctree, node, NULL);
3512         }
3513
3514         gtk_clist_thaw(GTK_CLIST(ctree));
3515
3516         debug_print(_("done.\n"));
3517
3518         summary_unlock(summaryview);
3519 }
3520
3521 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3522                                            gpointer data)
3523 {
3524         MsgInfo *msginfo;
3525         GtkCTreeNode *top_parent;
3526         GtkCTreeNode *child;
3527         GtkCTreeNode *sibling;
3528
3529         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3530
3531         if (!msginfo ||
3532             (!MSG_IS_MOVE(msginfo->flags) &&
3533              !MSG_IS_DELETED(msginfo->flags)))
3534                 return;
3535         child = GTK_CTREE_ROW(node)->children;
3536         if (!child) return;
3537
3538         for (top_parent = node;
3539              GTK_CTREE_ROW(top_parent)->parent != NULL;
3540              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3541                 ;
3542         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3543
3544         while (child != NULL) {
3545                 GtkCTreeNode *next_child;
3546
3547                 next_child = GTK_CTREE_ROW(child)->sibling;
3548                 gtk_ctree_move(ctree, child, NULL, sibling);
3549                 child = next_child;
3550         }
3551 }
3552
3553 void summary_filter(SummaryView *summaryview)
3554 {
3555         if (!prefs_common.fltlist && !global_processing) {
3556                 alertpanel_error(_("No filter rules defined."));
3557                 return;
3558         }
3559
3560         summary_lock(summaryview);
3561
3562         debug_print(_("filtering..."));
3563         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3564         main_window_cursor_wait(summaryview->mainwin);
3565
3566         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3567
3568         if (global_processing == NULL) {
3569                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3570                                         GTK_CTREE_FUNC(summary_filter_func),
3571                                         summaryview);
3572
3573                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3574
3575                 if (prefs_common.immediate_exec) {
3576                         summary_unlock(summaryview);
3577                         summary_execute(summaryview);
3578                         summary_lock(summaryview);
3579                 } else
3580                         summary_status_show(summaryview);
3581         }
3582         else {
3583                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3584
3585                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3586                                         GTK_CTREE_FUNC(summary_filter_func),
3587                                         summaryview);
3588
3589                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3590
3591                 folder_item_scan_foreach(summaryview->folder_table);
3592                 folderview_update_item_foreach(summaryview->folder_table);
3593
3594                 g_hash_table_destroy(summaryview->folder_table);
3595                 summaryview->folder_table = NULL;
3596
3597                 summary_show(summaryview, summaryview->folder_item, FALSE);
3598         }
3599
3600         debug_print(_("done.\n"));
3601         STATUSBAR_POP(summaryview->mainwin);
3602         main_window_cursor_normal(summaryview->mainwin);
3603
3604         summary_unlock(summaryview);
3605 }
3606
3607 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3608                                 gpointer data)
3609 {
3610         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3611         SummaryView *summaryview = data;
3612         gchar *file;
3613         FolderItem *dest;
3614
3615         if (global_processing == NULL) {
3616                 /* old filtering */
3617                 file = procmsg_get_message_file_path(msginfo);
3618                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3619                 g_free(file);
3620
3621                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3622                     summaryview->folder_item != dest)
3623                         summary_move_row_to(summaryview, node, dest);
3624         }
3625         else
3626                 filter_msginfo_move_or_delete(global_processing, msginfo,
3627                                               summaryview->folder_table);
3628 }
3629
3630 /* color label */
3631
3632 #define N_COLOR_LABELS colorlabel_get_color_count()
3633
3634 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3635                                                      gpointer data)
3636 {
3637         guint color = GPOINTER_TO_UINT(data);
3638         SummaryView *summaryview;
3639
3640         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3641         g_return_if_fail(summaryview != NULL);
3642
3643         /* "dont_toggle" state set? */
3644         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3645                                 "dont_toggle"))
3646                 return;
3647
3648         summary_set_colorlabel(summaryview, color, NULL);
3649 }
3650
3651 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3652  * for the messsage; not the color index */
3653 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3654                                   guint labelcolor)
3655 {
3656         GdkColor color;
3657         GtkStyle *style, *prev_style, *ctree_style;
3658         MsgInfo *msginfo;
3659         gint color_index;
3660
3661         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3662         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
3663         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
3664
3665         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3666         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3667         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3668
3669         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3670                 if (!prev_style) return;
3671                 style = gtk_style_copy(prev_style);
3672                 color = ctree_style->fg[GTK_STATE_NORMAL];
3673                 style->fg[GTK_STATE_NORMAL] = color;
3674                 color = ctree_style->fg[GTK_STATE_SELECTED];
3675                 style->fg[GTK_STATE_SELECTED] = color;
3676         } else {
3677                 if (prev_style)
3678                         style = gtk_style_copy(prev_style);
3679                 else
3680                         style = gtk_style_copy(ctree_style);
3681                 color = colorlabel_get_color(color_index);
3682                 style->fg[GTK_STATE_NORMAL] = color;
3683                 /* get the average of label color and selected fg color
3684                    for visibility */
3685                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
3686                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
3687                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
3688         }
3689
3690         gtk_ctree_node_set_row_style(ctree, node, style);
3691 }
3692
3693 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
3694                             GtkWidget *widget)
3695 {
3696         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3697         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3698         GList *cur;
3699
3700         for (cur = clist->selection; cur != NULL; cur = cur->next)
3701                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
3702                                              labelcolor);
3703 }
3704
3705 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
3706                                                           gpointer data)
3707 {
3708         SummaryView *summaryview;
3709         GtkMenuShell *menu;
3710         GtkCheckMenuItem **items;
3711         gint n;
3712         GList *cur, *sel;
3713
3714         summaryview = (SummaryView *)data;
3715         g_return_if_fail(summaryview != NULL);
3716
3717         sel = GTK_CLIST(summaryview->ctree)->selection;
3718         if (!sel) return;
3719
3720         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
3721         g_return_if_fail(menu != NULL);
3722
3723         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
3724
3725         /* NOTE: don't return prematurely because we set the "dont_toggle"
3726          * state for check menu items */
3727         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3728                             GINT_TO_POINTER(1));
3729
3730         /* clear items. get item pointers. */
3731         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
3732                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
3733                         gtk_check_menu_item_set_state
3734                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
3735                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
3736                         n++;
3737                 }
3738         }
3739
3740         if (n == (N_COLOR_LABELS + 1)) {
3741                 /* iterate all messages and set the state of the appropriate
3742                  * items */
3743                 for (; sel != NULL; sel = sel->next) {
3744                         MsgInfo *msginfo;
3745                         gint clabel;
3746
3747                         msginfo = gtk_ctree_node_get_row_data
3748                                 (GTK_CTREE(summaryview->ctree),
3749                                  GTK_CTREE_NODE(sel->data));
3750                         if (msginfo) {
3751                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
3752                                 if (!items[clabel]->active)
3753                                         gtk_check_menu_item_set_state
3754                                                 (items[clabel], TRUE);
3755                         }
3756                 }
3757         } else
3758                 g_warning("invalid number of color elements (%d)\n", n);
3759
3760         /* reset "dont_toggle" state */
3761         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
3762                             GINT_TO_POINTER(0));
3763 }
3764
3765 static void summary_colorlabel_menu_create(SummaryView *summaryview)
3766 {
3767         GtkWidget *label_menuitem;
3768         GtkWidget *menu;
3769         GtkWidget *item;
3770         gint i;
3771
3772         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
3773                                                    "/Color label");
3774         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
3775                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
3776                            summaryview);
3777         gtk_widget_show(label_menuitem);
3778
3779         menu = gtk_menu_new();
3780
3781         /* create sub items. for the menu item activation callback we pass the
3782          * index of label_colors[] as data parameter. for the None color we
3783          * pass an invalid (high) value. also we attach a data pointer so we
3784          * can always get back the SummaryView pointer. */
3785
3786         item = gtk_check_menu_item_new_with_label(_("None"));
3787         gtk_menu_append(GTK_MENU(menu), item);
3788         gtk_signal_connect(GTK_OBJECT(item), "activate",
3789                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3790                            GUINT_TO_POINTER(0));
3791         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
3792         gtk_widget_show(item);
3793
3794         item = gtk_menu_item_new();
3795         gtk_menu_append(GTK_MENU(menu), item);
3796         gtk_widget_show(item);
3797
3798         /* create pixmap/label menu items */
3799         for (i = 0; i < N_COLOR_LABELS; i++) {
3800                 item = colorlabel_create_check_color_menu_item(i);
3801                 gtk_menu_append(GTK_MENU(menu), item);
3802                 gtk_signal_connect(GTK_OBJECT(item), "activate",
3803                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
3804                                    GUINT_TO_POINTER(i + 1));
3805                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
3806                                     summaryview);
3807                 gtk_widget_show(item);
3808         }
3809
3810         gtk_widget_show(menu);
3811         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
3812         summaryview->colorlabel_menu = menu;
3813 }
3814
3815 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
3816 {
3817         GtkWidget *ctree;
3818         gint *col_pos = summaryview->col_pos;
3819         SummaryColumnState *col_state;
3820         gchar *titles[N_SUMMARY_COLS];
3821         SummaryColumnType type;
3822         gint pos;
3823
3824         memset(titles, 0, sizeof(titles));
3825
3826         col_state = prefs_summary_column_get_config();
3827         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
3828                 summaryview->col_state[pos] = col_state[pos];
3829                 type = col_state[pos].type;
3830                 col_pos[type] = pos;
3831         }
3832         col_state = summaryview->col_state;
3833
3834         ctree = gtk_sctree_new_with_titles
3835                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
3836
3837         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
3838         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
3839                                            GTK_JUSTIFY_CENTER);
3840         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
3841                                            GTK_JUSTIFY_CENTER);
3842         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
3843                                            GTK_JUSTIFY_CENTER);
3844         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
3845                                            GTK_JUSTIFY_CENTER);
3846         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
3847                                            GTK_JUSTIFY_RIGHT);
3848         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
3849                                            GTK_JUSTIFY_RIGHT);
3850         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
3851                                            GTK_JUSTIFY_RIGHT);
3852         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
3853                                    SUMMARY_COL_MARK_WIDTH);
3854         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
3855                                    SUMMARY_COL_UNREAD_WIDTH);
3856         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
3857                                    SUMMARY_COL_LOCKED_WIDTH);
3858         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
3859                                    SUMMARY_COL_MIME_WIDTH);
3860         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
3861                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
3862         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
3863                                    prefs_common.summary_col_size[S_COL_FROM]);
3864         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
3865                                    prefs_common.summary_col_size[S_COL_DATE]);
3866         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
3867                                    prefs_common.summary_col_size[S_COL_SIZE]);
3868         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
3869                                    prefs_common.summary_col_size[S_COL_NUMBER]);
3870         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
3871                                    prefs_common.summary_col_size[S_COL_SCORE]);
3872         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
3873         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
3874                                      GTK_CTREE_EXPANDER_SQUARE);
3875 #if 0
3876         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
3877         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
3878                                      GTK_CTREE_EXPANDER_TRIANGLE);
3879 #endif
3880         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
3881         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
3882
3883         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
3884                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
3885                                        GTK_CAN_FOCUS);
3886                 gtk_clist_set_column_visibility
3887                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
3888         }
3889
3890         /* connect signal to the buttons for sorting */
3891 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
3892         gtk_signal_connect \
3893                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
3894                  "clicked", \
3895                  GTK_SIGNAL_FUNC(func), \
3896                  summaryview)
3897
3898         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
3899         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
3900         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
3901         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
3902         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
3903         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
3904         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
3905         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
3906         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
3907
3908 #undef CLIST_BUTTON_SIGNAL_CONNECT
3909
3910         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
3911                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
3912         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
3913                            GTK_SIGNAL_FUNC(summary_button_pressed),
3914                            summaryview);
3915         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
3916                            GTK_SIGNAL_FUNC(summary_button_released),
3917                            summaryview);
3918         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
3919                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
3920         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
3921                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
3922         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
3923                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
3924
3925         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
3926                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
3927                                  summaryview);
3928         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
3929                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
3930                                  summaryview);
3931
3932         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
3933                            GTK_SIGNAL_FUNC(summary_start_drag),
3934                            summaryview);
3935         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
3936                            GTK_SIGNAL_FUNC(summary_drag_data_get),
3937                            summaryview);
3938
3939         return ctree;
3940 }
3941
3942 void summary_set_column_order(SummaryView *summaryview)
3943 {
3944         GtkWidget *ctree;
3945         GtkWidget *scrolledwin = summaryview->scrolledwin;
3946         GtkWidget *pixmap;
3947         FolderItem *item;
3948
3949         item = summaryview->folder_item;
3950         summary_clear_all(summaryview);
3951         gtk_widget_destroy(summaryview->ctree);
3952
3953         summaryview->ctree = ctree = summary_ctree_create(summaryview);
3954         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
3955         gtk_clist_set_column_widget(GTK_CLIST(ctree),
3956                                     summaryview->col_pos[S_COL_MIME], pixmap);
3957         gtk_widget_show(pixmap);
3958         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
3959                                             GTK_CLIST(ctree)->hadjustment);
3960         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
3961                                             GTK_CLIST(ctree)->vadjustment);
3962         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
3963         gtk_widget_show(ctree);
3964
3965         summary_show(summaryview, item, FALSE);
3966 }
3967
3968
3969 /* callback functions */
3970
3971 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
3972                                    SummaryView *summaryview)
3973 {
3974         if (!event)
3975                 return;
3976
3977         if (!summaryview->msg_is_toggled_on && summaryview->selected)
3978                 summary_display_msg(summaryview, summaryview->selected, FALSE);
3979         else
3980                 summary_toggle_view(summaryview);
3981 }
3982
3983 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
3984                                    SummaryView *summaryview)
3985 {
3986         if (!event) return;
3987
3988         if (event->button == 3) {
3989                 /* right clicked */
3990                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
3991                                NULL, NULL, event->button, event->time);
3992         } else if (event->button == 2) {
3993                 summaryview->display_msg = TRUE;
3994         } else if (event->button == 1) {
3995                 if (!prefs_common.emulate_emacs &&
3996                     summaryview->msg_is_toggled_on)
3997                         summaryview->display_msg = TRUE;
3998         }
3999 }
4000
4001 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4002                                     SummaryView *summaryview)
4003 {
4004 }
4005
4006 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4007 {
4008         summary_key_pressed(summaryview->ctree, event, summaryview);
4009 }
4010
4011 #define BREAK_ON_MODIFIER_KEY() \
4012         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4013
4014 #define RETURN_IF_LOCKED() \
4015         if (summaryview->mainwin->lock_count) return
4016
4017 #define KEY_PRESS_EVENT_STOP() \
4018         if (gtk_signal_n_emissions_by_name \
4019                 (GTK_OBJECT(ctree), "key_press_event") > 0) { \
4020                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree), \
4021                                              "key_press_event"); \
4022         }
4023
4024 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4025                                 SummaryView *summaryview)
4026 {
4027         GtkCTree *ctree = GTK_CTREE(widget);
4028         GtkCTreeNode *node;
4029         FolderItem *to_folder;
4030
4031         if (summary_is_locked(summaryview)) return;
4032         if (!event) return;
4033
4034         switch (event->keyval) {
4035         case GDK_g:             /* Go */
4036         case GDK_G:
4037                 RETURN_IF_LOCKED();
4038                 BREAK_ON_MODIFIER_KEY();
4039                 KEY_PRESS_EVENT_STOP();
4040                 to_folder = foldersel_folder_sel(NULL, NULL);
4041                 if (to_folder) {
4042                         debug_print(_("Go to %s\n"), to_folder->path);
4043                         folderview_select(summaryview->folderview, to_folder);
4044                 }
4045                 return;
4046         case GDK_w:             /* Write new message */
4047                 BREAK_ON_MODIFIER_KEY();
4048                 if (summaryview->folder_item) {
4049                         PrefsAccount *ac;
4050                         ac = summaryview->folder_item->folder->account;
4051                         if (ac && ac->protocol == A_NNTP)
4052                                 compose_new_with_recipient
4053                                         (ac, summaryview->folder_item->path);
4054                         else
4055                                 compose_new_with_folderitem(ac, summaryview->folder_item);
4056                 } else
4057                         compose_new(NULL);
4058                 return;
4059         case GDK_D:             /* Empty trash */
4060                 RETURN_IF_LOCKED();
4061                 BREAK_ON_MODIFIER_KEY();
4062                 KEY_PRESS_EVENT_STOP();
4063                 main_window_empty_trash(summaryview->mainwin, TRUE);
4064                 return;
4065         case GDK_Q:             /* Quit */
4066                 RETURN_IF_LOCKED();
4067                 BREAK_ON_MODIFIER_KEY();
4068
4069                 if (prefs_common.confirm_on_exit) {
4070                         if (alertpanel(_("Exit"), _("Exit this program?"),
4071                                        _("OK"), _("Cancel"), NULL)
4072                                        == G_ALERTDEFAULT) {
4073                                 manage_window_focus_in
4074                                         (summaryview->mainwin->window,
4075                                          NULL, NULL);
4076                                 app_will_exit(NULL, summaryview->mainwin);
4077                         }
4078                 }
4079                 return;
4080         case GDK_Left:          /* Move focus */
4081         case GDK_Escape:
4082                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4083                 return;
4084         default:
4085                 break;
4086         }
4087
4088         if (!summaryview->selected) {
4089                 node = gtk_ctree_node_nth(ctree, 0);
4090                 if (node)
4091                         gtk_ctree_select(ctree, node);
4092                 else
4093                         return;
4094         }
4095
4096         switch (event->keyval) {
4097         case GDK_space:         /* Page down or go to the next */
4098                 if (summaryview->displayed != summaryview->selected) {
4099                         summary_display_msg(summaryview,
4100                                             summaryview->selected, FALSE);
4101                         break;
4102                 }
4103                 if (!textview_scroll_page(summaryview->messageview->textview,
4104                                           FALSE))
4105                         summary_select_next_unread(summaryview);
4106                 break;
4107         case GDK_n:             /* Next */
4108         case GDK_N:
4109                 BREAK_ON_MODIFIER_KEY();
4110                 summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
4111                 break;
4112         case GDK_BackSpace:     /* Page up */
4113                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4114                 break;
4115         case GDK_p:             /* Prev */
4116         case GDK_P:
4117                 BREAK_ON_MODIFIER_KEY();
4118                 summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
4119                 break;
4120         case GDK_v:             /* Toggle summary mode / message mode */
4121         case GDK_V:
4122                 BREAK_ON_MODIFIER_KEY();
4123
4124                 if (!summaryview->msg_is_toggled_on && summaryview->selected)
4125                         summary_display_msg(summaryview,
4126                                             summaryview->selected, FALSE);
4127                 else
4128                         summary_toggle_view(summaryview);
4129                 break;
4130         case GDK_Return:        /* Scroll up/down one line */
4131                 if (summaryview->displayed != summaryview->selected) {
4132                         summary_display_msg(summaryview,
4133                                             summaryview->selected, FALSE);
4134                         break;
4135                 }
4136                 textview_scroll_one_line(summaryview->messageview->textview,
4137                                          (event->state & GDK_MOD1_MASK) != 0);
4138                 break;
4139         case GDK_asterisk:      /* Mark */
4140                 summary_mark(summaryview);
4141                 break;
4142         case GDK_exclam:        /* Mark as unread */
4143                 summary_mark_as_unread(summaryview);
4144                 break;
4145         case GDK_d:             /* Delete */
4146         case GDK_Delete:
4147                 RETURN_IF_LOCKED();
4148                 BREAK_ON_MODIFIER_KEY();
4149                 summary_delete(summaryview);
4150                 break;
4151         case GDK_u:             /* Unmark */
4152         case GDK_U:
4153                 BREAK_ON_MODIFIER_KEY();
4154                 summary_unmark(summaryview);
4155                 break;
4156         case GDK_o:             /* Move */
4157                 RETURN_IF_LOCKED();
4158                 BREAK_ON_MODIFIER_KEY();
4159                 summary_move_to(summaryview);
4160                 break;
4161         case GDK_O:             /* Copy */
4162                 RETURN_IF_LOCKED();
4163                 BREAK_ON_MODIFIER_KEY();
4164                 summary_copy_to(summaryview);
4165                 break;
4166         case GDK_x:             /* Execute */
4167         case GDK_X:
4168                 RETURN_IF_LOCKED();
4169                 BREAK_ON_MODIFIER_KEY();
4170                 KEY_PRESS_EVENT_STOP();
4171                 summary_execute(summaryview);
4172                 break;
4173         case GDK_a:             /* Reply to the message */
4174                 BREAK_ON_MODIFIER_KEY();
4175                 summary_reply_cb(summaryview,
4176                                  COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE, NULL);
4177                 break;
4178         case GDK_A:             /* Reply to the message with quotation */
4179                 BREAK_ON_MODIFIER_KEY();
4180                 summary_reply_cb(summaryview,
4181                                  COMPOSE_REPLY_TO_ALL_WITH_QUOTE, NULL);
4182                 break;
4183         case GDK_f:             /* Forward the message */
4184                 BREAK_ON_MODIFIER_KEY();
4185                 summary_reply_cb(summaryview, COMPOSE_FORWARD, NULL);
4186                 break;
4187         case GDK_F:
4188                 BREAK_ON_MODIFIER_KEY();
4189                 summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4190                 break;
4191         case GDK_y:             /* Save the message */
4192                 BREAK_ON_MODIFIER_KEY();
4193                 summary_save_as(summaryview);
4194                 break;
4195         default:
4196                 break;
4197         }
4198 }
4199
4200 #undef BREAK_ON_MODIFIER_KEY
4201 #undef RETURN_IF_LOCKED
4202 #undef KEY_PRESS_EVENT_STOP
4203
4204 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4205 {
4206         if (summaryview->folder_item->stype == F_OUTBOX ||
4207             summaryview->folder_item->stype == F_DRAFT  ||
4208             summaryview->folder_item->stype == F_QUEUE)
4209                 summary_reedit(summaryview);
4210         else
4211                 summary_open_msg(summaryview);
4212
4213         summaryview->display_msg = FALSE;
4214 }
4215
4216 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4217                                   SummaryView *summaryview)
4218 {
4219         summary_set_row_marks(summaryview, node);
4220 }
4221
4222 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4223                                    SummaryView *summaryview)
4224 {
4225         summary_set_row_marks(summaryview, node);
4226 }
4227
4228 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4229                              gint column, SummaryView *summaryview)
4230 {
4231         MsgInfo *msginfo;
4232
4233         summary_status_show(summaryview);
4234         summary_set_menu_sensitive(summaryview);
4235
4236         if (GTK_CLIST(ctree)->selection &&
4237              GTK_CLIST(ctree)->selection->next) {
4238                 summaryview->display_msg = FALSE;
4239                 return;
4240         }
4241
4242         summaryview->selected = row;
4243
4244         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4245
4246         switch (column < 0 ? column : summaryview->col_state[column].type) {
4247         case S_COL_MARK:
4248                 if (MSG_IS_MARKED(msginfo->flags)) {
4249                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4250                         CHANGE_FLAGS(msginfo);
4251                         summary_set_row_marks(summaryview, row);
4252                 } else
4253                         summary_mark_row(summaryview, row);
4254                 break;
4255         case S_COL_UNREAD:
4256                 if (MSG_IS_UNREAD(msginfo->flags)) {
4257                         summary_mark_row_as_read(summaryview, row);
4258                         summary_status_show(summaryview);
4259                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4260                          !MSG_IS_FORWARDED(msginfo->flags)) {
4261                         summary_mark_row_as_unread(summaryview, row);
4262                         summary_status_show(summaryview);
4263                 }
4264                 break;
4265         case S_COL_LOCKED:
4266                 if (MSG_IS_LOCKED(msginfo->flags)) {
4267                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4268                         CHANGE_FLAGS(msginfo);
4269                         summary_set_row_marks(summaryview, row);
4270                 }
4271                 else
4272                         summary_lock_row(summaryview, row);
4273                 break;
4274         default:
4275                 break;
4276         }
4277
4278         if (summaryview->display_msg)
4279                 summary_display_msg(summaryview, row, FALSE);
4280
4281         summaryview->display_msg = FALSE;
4282 }
4283
4284 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4285                                 SummaryView *summaryview)
4286 {
4287         SummaryColumnType type = summaryview->col_state[column].type;
4288
4289         prefs_common.summary_col_size[type] = width;
4290 }
4291
4292 static void summary_reply_cb(SummaryView *summaryview, guint action,
4293                              GtkWidget *widget)
4294 {
4295         MsgInfo *msginfo;
4296         GList  *sel = GTK_CLIST(summaryview->ctree)->selection;
4297
4298         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4299                                               summaryview->selected);
4300         if (!msginfo) return;
4301
4302         switch ((ComposeMode)action) {
4303         case COMPOSE_REPLY:
4304                 compose_reply(msginfo, prefs_common.reply_with_quote,
4305                               FALSE, FALSE);
4306                 break;
4307         case COMPOSE_REPLY_WITH_QUOTE:
4308                 compose_reply(msginfo, TRUE, FALSE, FALSE);
4309                 break;
4310         case COMPOSE_REPLY_WITHOUT_QUOTE:
4311                 compose_reply(msginfo, FALSE, FALSE, FALSE);
4312                 break;
4313         case COMPOSE_REPLY_TO_SENDER:
4314                 compose_reply(msginfo, prefs_common.reply_with_quote,
4315                               FALSE, TRUE);
4316                 break;
4317         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4318                 compose_followup_and_reply_to(msginfo,
4319                                               prefs_common.reply_with_quote,
4320                                               FALSE, TRUE);
4321                 break;
4322         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4323                 compose_reply(msginfo, TRUE, FALSE, TRUE);
4324                 break;
4325         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4326                 compose_reply(msginfo, FALSE, FALSE, TRUE);
4327                 break;
4328         case COMPOSE_REPLY_TO_ALL:
4329                 compose_reply(msginfo, prefs_common.reply_with_quote,
4330                               TRUE, TRUE);
4331                 break;
4332         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4333                 compose_reply(msginfo, TRUE, TRUE, FALSE);
4334                 break;
4335         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4336                 compose_reply(msginfo, FALSE, TRUE, FALSE);
4337                 break;
4338         case COMPOSE_FORWARD:
4339                 if (!sel->next) {
4340                         compose_forward(NULL, msginfo, FALSE);
4341                         break;
4342                 }
4343                 /* if (sel->next) FALL THROUGH */
4344         case COMPOSE_FORWARD_AS_ATTACH:
4345                 {
4346                         GSList *msginfo_list = NULL;
4347                         for ( ; sel != NULL; sel = sel->next)
4348                                 msginfo_list = g_slist_append(msginfo_list,
4349                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4350                                                 GTK_CTREE_NODE(sel->data)));
4351                         compose_forward_multiple(NULL, msginfo_list);
4352                         g_slist_free(msginfo_list);
4353                 }
4354                 break;
4355         case COMPOSE_BOUNCE:
4356                 compose_bounce(NULL, msginfo);
4357                 break;
4358         default:
4359                 g_warning("summary_reply_cb(): invalid action: %d\n", action);
4360         }
4361
4362         summary_set_marks_selected(summaryview);
4363 }
4364
4365 static void summary_execute_cb(SummaryView *summaryview, guint action,
4366                                GtkWidget *widget)
4367 {
4368         summary_execute(summaryview);
4369 }
4370
4371 static void summary_show_all_header_cb(SummaryView *summaryview,
4372                                        guint action, GtkWidget *widget)
4373 {
4374         header_window_show_cb(summaryview->mainwin, action, widget);
4375 }
4376
4377 static void summary_add_address_cb(SummaryView *summaryview,
4378                                    guint action, GtkWidget *widget)
4379 {
4380         summary_add_address(summaryview);
4381 }
4382
4383 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4384 {
4385         summary_sort(summaryview, SORT_BY_MARK);
4386 }
4387
4388 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4389 {
4390         summary_sort(summaryview, SORT_BY_UNREAD);
4391 }
4392
4393 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4394 {
4395         summary_sort(summaryview, SORT_BY_MIME);
4396 }
4397
4398 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4399 {
4400         summary_sort(summaryview, SORT_BY_NUMBER);
4401 }
4402
4403 static void summary_score_clicked(GtkWidget *button,
4404                                   SummaryView *summaryview)
4405 {
4406         summary_sort(summaryview, SORT_BY_SCORE);
4407 }
4408
4409 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4410 {
4411         summary_sort(summaryview, SORT_BY_SIZE);
4412 }
4413
4414 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4415 {
4416         summary_sort(summaryview, SORT_BY_DATE);
4417 }
4418
4419 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4420 {
4421         summary_sort(summaryview, SORT_BY_FROM);
4422 }
4423
4424 static void summary_subject_clicked(GtkWidget *button,
4425                                     SummaryView *summaryview)
4426 {
4427         summary_sort(summaryview, SORT_BY_SUBJECT);
4428 }
4429
4430 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4431                                SummaryView *summaryview)
4432 {
4433         GtkTargetList *list;
4434         GdkDragContext *context;
4435
4436         g_return_if_fail(summaryview != NULL);
4437         g_return_if_fail(summaryview->folder_item != NULL);
4438         g_return_if_fail(summaryview->folder_item->folder != NULL);
4439         if (summaryview->folder_item->folder->type == F_NEWS ||
4440             summaryview->selected == NULL)
4441                 return;
4442
4443         list = gtk_target_list_new(summary_drag_types, 1);
4444
4445         context = gtk_drag_begin(widget, list,
4446                                  GDK_ACTION_MOVE, button, event);
4447         gtk_drag_set_icon_default(context);
4448 }
4449
4450 static void summary_drag_data_get(GtkWidget        *widget,
4451                                   GdkDragContext   *drag_context,
4452                                   GtkSelectionData *selection_data,
4453                                   guint             info,
4454                                   guint             time,
4455                                   SummaryView      *summaryview)
4456 {
4457         if (info == TARGET_MAIL_URI_LIST) {
4458                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4459                 GList *cur;
4460                 MsgInfo *msginfo;
4461                 gchar *mail_list = NULL, *tmp1, *tmp2;
4462
4463                 for (cur = GTK_CLIST(ctree)->selection;
4464                      cur != NULL; cur = cur->next) {
4465                         msginfo = gtk_ctree_node_get_row_data
4466                                 (ctree, GTK_CTREE_NODE(cur->data));
4467                         tmp2 = procmsg_get_message_file_path(msginfo);
4468                         if (!tmp2) continue;
4469                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4470                         g_free(tmp2);
4471
4472                         if (!mail_list) {
4473                                 mail_list = tmp1;
4474                         } else {
4475                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4476                                 g_free(mail_list);
4477                                 g_free(tmp1);
4478                                 mail_list = tmp2;
4479                         }
4480                 }
4481
4482                 if (mail_list != NULL) {
4483                         gtk_selection_data_set(selection_data,
4484                                                selection_data->target, 8,
4485                                                mail_list, strlen(mail_list));
4486                         g_free(mail_list);
4487                 }
4488         } else if (info == TARGET_DUMMY) {
4489                 if (GTK_CLIST(summaryview->ctree)->selection)
4490                         gtk_selection_data_set(selection_data,
4491                                                selection_data->target, 8,
4492                                                "Dummy", 6);
4493         }
4494 }
4495
4496
4497 /* custom compare functions for sorting */
4498
4499 static gint summary_cmp_by_mark(GtkCList *clist,
4500                                 gconstpointer ptr1, gconstpointer ptr2)
4501 {
4502         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4503         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4504
4505         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4506 }
4507
4508 static gint summary_cmp_by_unread(GtkCList *clist,
4509                                   gconstpointer ptr1, gconstpointer ptr2)
4510 {
4511         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4512         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4513
4514         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4515 }
4516
4517 static gint summary_cmp_by_mime(GtkCList *clist,
4518                                 gconstpointer ptr1, gconstpointer ptr2)
4519 {
4520         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4521         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4522
4523         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4524 }
4525
4526 static gint summary_cmp_by_num(GtkCList *clist,
4527                                gconstpointer ptr1, gconstpointer ptr2)
4528 {
4529         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4530         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4531
4532         return msginfo1->msgnum - msginfo2->msgnum;
4533 }
4534
4535 static gint summary_cmp_by_size(GtkCList *clist,
4536                                 gconstpointer ptr1, gconstpointer ptr2)
4537 {
4538         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4539         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4540
4541         return msginfo1->size - msginfo2->size;
4542 }
4543
4544 static gint summary_cmp_by_date(GtkCList *clist,
4545                                gconstpointer ptr1, gconstpointer ptr2)
4546 {
4547         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4548         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4549
4550         return msginfo1->date_t - msginfo2->date_t;
4551 }
4552
4553 static gint summary_cmp_by_from(GtkCList *clist,
4554                                gconstpointer ptr1, gconstpointer ptr2)
4555 {
4556         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4557         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4558
4559         if (!msginfo1->fromname)
4560                 return (msginfo2->fromname != NULL);
4561         if (!msginfo2->fromname)
4562                 return -1;
4563
4564         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4565 }
4566
4567 static gint summary_cmp_by_subject(GtkCList *clist,
4568                                gconstpointer ptr1, gconstpointer ptr2)
4569 {
4570         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4571         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4572
4573         if (!msginfo1->subject)
4574                 return (msginfo2->subject != NULL);
4575         if (!msginfo2->subject)
4576                 return -1;
4577
4578         return strcasecmp(msginfo1->subject, msginfo2->subject);
4579 }
4580
4581 static gint summary_cmp_by_label(GtkCList *clist,
4582                                  gconstpointer ptr1, gconstpointer ptr2)
4583 {
4584         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4585         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4586
4587         return MSG_GET_COLORLABEL(msginfo1->flags) -
4588                 MSG_GET_COLORLABEL(msginfo2->flags);
4589 }
4590 static gint summary_cmp_by_score(GtkCList *clist,
4591                                  gconstpointer ptr1, gconstpointer ptr2)
4592 {
4593         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4594         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4595         int diff;
4596
4597         /* if score are equal, sort by date */
4598
4599         diff = msginfo1->threadscore - msginfo2->threadscore;
4600         if (diff != 0)
4601                 return diff;
4602         else
4603                 return summary_cmp_by_date(clist, ptr1, ptr2);
4604 }
4605
4606 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4607 {
4608         SummaryView *summaryview = (SummaryView *) data;
4609         MsgInfo *msginfo;
4610
4611         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4612         if (MSG_IS_NEW(msginfo->flags))
4613                 summaryview->newmsgs--;
4614         if (MSG_IS_UNREAD(msginfo->flags))
4615                 summaryview->unread--;
4616         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4617
4618         CHANGE_FLAGS(msginfo);
4619
4620         summary_set_row_marks(summaryview, row);
4621         debug_print(_("Message %d is marked as ignore thread\n"),
4622             msginfo->msgnum);
4623 }
4624
4625 static void summary_ignore_thread(SummaryView *summaryview)
4626 {
4627         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4628         GList *cur;
4629
4630         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4631                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4632         }
4633
4634         summary_status_show(summaryview);
4635 }
4636
4637 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4638 {
4639         SummaryView *summaryview = (SummaryView *) data;
4640         MsgInfo *msginfo;
4641
4642         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4643         if (MSG_IS_NEW(msginfo->flags))
4644                 summaryview->newmsgs++;
4645         if (MSG_IS_UNREAD(msginfo->flags))
4646                 summaryview->unread++;
4647         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
4648
4649         CHANGE_FLAGS(msginfo);
4650
4651         summary_set_row_marks(summaryview, row);
4652         debug_print(_("Message %d is marked as unignore thread\n"),
4653             msginfo->msgnum);
4654 }
4655
4656 static void summary_unignore_thread(SummaryView *summaryview)
4657 {
4658         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4659         GList *cur;
4660
4661         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4662                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4663         }
4664
4665         summary_status_show(summaryview);
4666 }
4667 /*
4668  * End of Source.
4669  */
4670