src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/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 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filtering.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "imap.h"
  78 #include "addressbook.h"
  79 #include "addr_compl.h"
  80 #include "scoring.h"
  81 #include "prefs_folder_item.h"
  82 #include "filtering.h"
  83 #include "string_match.h"
  84 #include "toolbar.h"
  85 #include "news.h"
  86
  87 #define SUMMARY_COL_MARK_WIDTH          10
  88 #define SUMMARY_COL_UNREAD_WIDTH        13
  89 #define SUMMARY_COL_LOCKED_WIDTH        13
  90 #define SUMMARY_COL_MIME_WIDTH          11
  91
  92 static GdkFont *boldfont;
  93 static GdkFont *smallfont;
  94
  95 static GtkStyle *bold_style;
  96 static GtkStyle *bold_marked_style;
  97 static GtkStyle *bold_deleted_style;
  98 static GtkStyle *small_style;
  99 static GtkStyle *small_marked_style;
 100 static GtkStyle *small_deleted_style;
 101
 102 static GdkPixmap *markxpm;
 103 static GdkBitmap *markxpmmask;
 104 static GdkPixmap *deletedxpm;
 105 static GdkBitmap *deletedxpmmask;
 106
 107 static GdkPixmap *newxpm;
 108 static GdkBitmap *newxpmmask;
 109 static GdkPixmap *unreadxpm;
 110 static GdkBitmap *unreadxpmmask;
 111 static GdkPixmap *repliedxpm;
 112 static GdkBitmap *repliedxpmmask;
 113 static GdkPixmap *forwardedxpm;
 114 static GdkBitmap *forwardedxpmmask;
 115 static GdkPixmap *ignorethreadxpm;
 116 static GdkBitmap *ignorethreadxpmmask;
 117 static GdkPixmap *lockedxpm;
 118 static GdkBitmap *lockedxpmmask;
 119
 120 static GdkPixmap *clipxpm;
 121 static GdkBitmap *clipxpmmask;
 122 static GdkPixmap *keyxpm;
 123 static GdkBitmap *keyxpmmask;
 124 static GdkPixmap *clipkeyxpm;
 125 static GdkBitmap *clipkeyxpmmask;
 126
 127 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 128                                          GtkCTreeNode           *node,
 129                                          gpointer                data);
 130 static void summary_set_marks_func      (GtkCTree               *ctree,
 131                                          GtkCTreeNode           *node,
 132                                          gpointer                data);
 133
 134 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 135
 136 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 137                                              guint action);
 138
 139 static guint summary_get_msgnum         (SummaryView            *summaryview,
 140                                          GtkCTreeNode           *node);
 141
 142 static GtkCTreeNode *summary_find_prev_msg
 143                                         (SummaryView            *summaryview,
 144                                          GtkCTreeNode           *current_node);
 145 static GtkCTreeNode *summary_find_next_msg
 146                                         (SummaryView            *summaryview,
 147                                          GtkCTreeNode           *current_node);
 148
 149 static GtkCTreeNode *summary_find_prev_flagged_msg
 150                                         (SummaryView    *summaryview,
 151                                          GtkCTreeNode   *current_node,
 152                                          MsgPermFlags    flags,
 153                                          gboolean        start_from_prev);
 154 static GtkCTreeNode *summary_find_next_flagged_msg
 155                                         (SummaryView    *summaryview,
 156                                          GtkCTreeNode   *current_node,
 157                                          MsgPermFlags    flags,
 158                                          gboolean        start_from_next);
 159
 160 static GtkCTreeNode *summary_find_msg_by_msgnum
 161                                         (SummaryView            *summaryview,
 162                                          guint                   msgnum);
 163
 164 static void summary_update_status       (SummaryView            *summaryview);
 165
 166 /* display functions */
 167 static void summary_status_show         (SummaryView            *summaryview);
 168 static void summary_set_column_titles   (SummaryView            *summaryview);
 169 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 170                                          GSList                 *mlist);
 171 static void summary_set_header          (SummaryView            *summaryview,
 172                                          gchar                  *text[],
 173                                          MsgInfo                *msginfo);
 174 static void summary_display_msg         (SummaryView            *summaryview,
 175                                          GtkCTreeNode           *row);
 176 static void summary_display_msg_full    (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *row,
 178                                          gboolean                new_window,
 179                                          gboolean                all_headers);
 180 static void summary_set_row_marks       (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row);
 182
 183 /* message handling */
 184 static void summary_mark_row            (SummaryView            *summaryview,
 185                                          GtkCTreeNode           *row);
 186 static void summary_lock_row            (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_delete_row          (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_unmark_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_move_row_to         (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row,
 198                                          FolderItem             *to_folder);
 199 static void summary_copy_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202
 203 static void summary_delete_duplicated_func
 204                                         (GtkCTree               *ctree,
 205                                          GtkCTreeNode           *node,
 206                                          SummaryView            *summaryview);
 207
 208 static void summary_execute_move        (SummaryView            *summaryview);
 209 static void summary_execute_move_func   (GtkCTree               *ctree,
 210                                          GtkCTreeNode           *node,
 211                                          gpointer                data);
 212 static void summary_execute_copy        (SummaryView            *summaryview);
 213 static void summary_execute_copy_func   (GtkCTree               *ctree,
 214                                          GtkCTreeNode           *node,
 215                                          gpointer                data);
 216 static void summary_execute_delete      (SummaryView            *summaryview);
 217 static void summary_execute_delete_func (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220
 221 static void summary_thread_init         (SummaryView            *summaryview);
 222 static void summary_ignore_thread       (SummaryView            *summaryview);
 223 static void summary_unignore_thread     (SummaryView            *summaryview);
 224
 225 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 226 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 227                                                  GtkCTreeNode   *node,
 228                                                  gpointer        data);
 229
 230 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 231                               GSList * mlist);
 232
 233 #if 0
 234 void summary_processing(SummaryView *summaryview, GSList * mlist);
 235 #endif
 236 static void summary_filter_func         (GtkCTree               *ctree,
 237                                          GtkCTreeNode           *node,
 238                                          gpointer                data);
 239
 240 static void summary_colorlabel_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_colorlabel_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 247
 248 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 249
 250 /* callback functions */
 251 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 252                                          GdkEventButton         *event,
 253                                          SummaryView            *summaryview);
 254 static void summary_button_pressed      (GtkWidget              *ctree,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static void summary_button_released     (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static void summary_key_pressed         (GtkWidget              *ctree,
 261                                          GdkEventKey            *event,
 262                                          SummaryView            *summaryview);
 263 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 267                                          gpointer                data);
 268 static void summary_open_row            (GtkSCTree              *sctree,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_expanded       (GtkCTree               *ctree,
 271                                          GtkCTreeNode           *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_tree_collapsed      (GtkCTree               *ctree,
 274                                          GtkCTreeNode           *node,
 275                                          SummaryView            *summaryview);
 276 static void summary_selected            (GtkCTree               *ctree,
 277                                          GtkCTreeNode           *row,
 278                                          gint                    column,
 279                                          SummaryView            *summaryview);
 280 static void summary_col_resized         (GtkCList               *clist,
 281                                          gint                    column,
 282                                          gint                    width,
 283                                          SummaryView            *summaryview);
 284 static void summary_reply_cb            (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_execute_cb          (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_add_address_cb      (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_create_filter_cb    (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300
 301 static void summary_mark_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_unread_clicked      (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_mime_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_num_clicked         (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_score_clicked       (GtkWidget *button,
 310                                          SummaryView *summaryview);
 311 static void summary_size_clicked        (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_date_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_from_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_subject_clicked     (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_score_clicked       (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_locked_clicked      (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323
 324 static void summary_start_drag          (GtkWidget        *widget,
 325                                          int button,
 326                                          GdkEvent *event,
 327                                          SummaryView      *summaryview);
 328 static void summary_drag_data_get       (GtkWidget        *widget,
 329                                          GdkDragContext   *drag_context,
 330                                          GtkSelectionData *selection_data,
 331                                          guint             info,
 332                                          guint             time,
 333                                          SummaryView      *summaryview);
 334
 335 /* custom compare functions for sorting */
 336
 337 static gint summary_cmp_by_mark         (GtkCList               *clist,
 338                                          gconstpointer           ptr1,
 339                                          gconstpointer           ptr2);
 340 static gint summary_cmp_by_unread       (GtkCList               *clist,
 341                                          gconstpointer           ptr1,
 342                                          gconstpointer           ptr2);
 343 static gint summary_cmp_by_mime         (GtkCList               *clist,
 344                                          gconstpointer           ptr1,
 345                                          gconstpointer           ptr2);
 346 static gint summary_cmp_by_num          (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_size         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_date         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_from         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_to           (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_subject      (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_simplified_subject
 365         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
 366 static gint summary_cmp_by_score        (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_locked       (GtkCList *clist,
 370                                          gconstpointer ptr1, gconstpointer ptr2);
 371 static gint summary_cmp_by_label        (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374
 375 static void news_flag_crosspost         (MsgInfo *msginfo);
 376
 377 static void tog_searchbar_cb            (GtkWidget      *w,
 378                                          gpointer        data);
 379
 380
 381 GtkTargetEntry summary_drag_types[1] =
 382 {
 383         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 384 };
 385
 386 static GtkItemFactoryEntry summary_popup_entries[] =
 387 {
 388         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 389         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 390         {N_("/Repl_y to/_all"),         NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 391         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 392         {N_("/Repl_y to/mailing _list"),
 393                                         NULL, summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 394         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 395         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 396         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 397         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 398         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 399         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 403         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 406         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 407         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 408         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 409         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 410         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 411         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 412         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 413         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 414         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 415         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 416         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 417
 418         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 419         {N_("/Add sender to address boo_k"),
 420                                         NULL, summary_add_address_cb, 0, NULL},
 421         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 422         {N_("/Create f_ilter rule/_Automatically"),
 423                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 424         {N_("/Create f_ilter rule/by _From"),
 425                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 426         {N_("/Create f_ilter rule/by _To"),
 427                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 428         {N_("/Create f_ilter rule/by _Subject"),
 429                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 430         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 431         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 432         {N_("/_View/Open in new _window"),
 433                                         NULL, summary_open_msg, 0, NULL},
 434         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 435         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 436         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 437         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 438         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 439         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 440         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 441         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 442 };
 443
 444 static const gchar *const col_label[N_SUMMARY_COLS] = {
 445         N_("M"),        /* S_COL_MARK    */
 446         N_("U"),        /* S_COL_UNREAD  */
 447         "",             /* S_COL_MIME    */
 448         N_("Subject"),  /* S_COL_SUBJECT */
 449         N_("From"),     /* S_COL_FROM    */
 450         N_("Date"),     /* S_COL_DATE    */
 451         N_("Size"),     /* S_COL_SIZE    */
 452         N_("No."),      /* S_COL_NUMBER  */
 453         N_("Score"),    /* S_COL_SCORE   */
 454         N_("L")         /* S_COL_LOCKED  */
 455 };
 456
 457 SummaryView *summary_create(void)
 458 {
 459         SummaryView *summaryview;
 460         GtkWidget *vbox;
 461         GtkWidget *scrolledwin;
 462         GtkWidget *ctree;
 463         GtkWidget *hbox;
 464         GtkWidget *hbox_l;
 465         GtkWidget *hbox_search;
 466         GtkWidget *statlabel_folder;
 467         GtkWidget *statlabel_select;
 468         GtkWidget *statlabel_msgs;
 469         GtkWidget *hbox_spc;
 470         GtkWidget *toggle_eventbox;
 471         GtkWidget *toggle_arrow;
 472         GtkWidget *popupmenu;
 473         GtkWidget *search_type_opt;
 474         GtkWidget *search_type;
 475         GtkWidget *search_string;
 476         GtkWidget *menuitem;
 477         GtkWidget *toggle_search;
 478         GtkTooltips *search_tip;
 479         GtkItemFactory *popupfactory;
 480         gint n_entries;
 481
 482         debug_print("Creating summary view...\n");
 483         summaryview = g_new0(SummaryView, 1);
 484
 485         vbox = gtk_vbox_new(FALSE, 3);
 486
 487         /* create status label */
 488         hbox = gtk_hbox_new(FALSE, 0);
 489
 490         search_tip = gtk_tooltips_new();
 491         toggle_search = gtk_toggle_button_new();
 492
 493         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 494                              toggle_search,
 495                              _("Toggle quick-search bar"), NULL);
 496
 497         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 498
 499         hbox_l = gtk_hbox_new(FALSE, 0);
 500         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 501
 502         statlabel_folder = gtk_label_new("");
 503         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 504         statlabel_select = gtk_label_new("");
 505         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 506
 507         /* toggle view button */
 508         toggle_eventbox = gtk_event_box_new();
 509         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 510         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 511         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 512         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 513                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 514                            summaryview);
 515
 516
 517         statlabel_msgs = gtk_label_new("");
 518         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 519
 520         hbox_spc = gtk_hbox_new(FALSE, 0);
 521         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 522
 523         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 524         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 525                                        GTK_POLICY_AUTOMATIC,
 526                                        GTK_POLICY_ALWAYS);
 527         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 528         gtk_widget_set_usize(vbox,
 529                              prefs_common.summaryview_width,
 530                              prefs_common.summaryview_height);
 531
 532         ctree = summary_ctree_create(summaryview);
 533
 534         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 535                                             GTK_CLIST(ctree)->hadjustment);
 536         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 537                                             GTK_CLIST(ctree)->vadjustment);
 538         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 539
 540         /* status label */
 541         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 542
 543         /* quick search */
 544         hbox_search = gtk_hbox_new(FALSE, 0);
 545         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 546
 547         search_type_opt = gtk_option_menu_new();
 548         gtk_widget_show(search_type_opt);
 549         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 550
 551         search_type = gtk_menu_new();
 552         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 553         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 554                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 555                            summaryview);
 556         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 557         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 558                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 559                            summaryview);
 560         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 561         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 562                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 563                            summaryview);
 564
 565         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 566         gtk_widget_show(search_type);
 567
 568         search_string = gtk_entry_new();
 569
 570         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 571
 572         gtk_widget_show(search_string);
 573         gtk_widget_show(hbox_search);
 574
 575         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 576                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 577                            summaryview);
 578
 579         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 580                         GTK_SIGNAL_FUNC(tog_searchbar_cb), hbox_search);
 581
 582         /* create popup menu */
 583         n_entries = sizeof(summary_popup_entries) /
 584                 sizeof(summary_popup_entries[0]);
 585         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 586                                       "<SummaryView>", &popupfactory,
 587                                       summaryview);
 588
 589         summaryview->vbox = vbox;
 590         summaryview->scrolledwin = scrolledwin;
 591         summaryview->ctree = ctree;
 592         summaryview->hbox = hbox;
 593         summaryview->hbox_l = hbox_l;
 594         summaryview->hbox_search = hbox_search;
 595         summaryview->statlabel_folder = statlabel_folder;
 596         summaryview->statlabel_select = statlabel_select;
 597         summaryview->statlabel_msgs = statlabel_msgs;
 598         summaryview->toggle_eventbox = toggle_eventbox;
 599         summaryview->toggle_arrow = toggle_arrow;
 600         summaryview->toggle_search = toggle_search;
 601         summaryview->popupmenu = popupmenu;
 602         summaryview->popupfactory = popupfactory;
 603         summaryview->lock_count = 0;
 604         summaryview->search_type_opt = search_type_opt;
 605         summaryview->search_type = search_type;
 606         summaryview->search_string = search_string;
 607
 608         /* CLAWS: need this to get the SummaryView * from
 609          * the CList */
 610         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 611
 612         gtk_widget_show_all(vbox);
 613
 614         return summaryview;
 615 }
 616
 617 void summary_init(SummaryView *summaryview)
 618 {
 619         GtkStyle *style;
 620         GtkWidget *pixmap;
 621
 622         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 623                          &markxpm, &markxpmmask);
 624         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 625                          &deletedxpm, &deletedxpmmask);
 626         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 627                          &newxpm, &newxpmmask);
 628         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 629                          &unreadxpm, &unreadxpmmask);
 630         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 631                          &repliedxpm, &repliedxpmmask);
 632         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 633                          &forwardedxpm, &forwardedxpmmask);
 634         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 635                          &clipxpm, &clipxpmmask);
 636         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 637                          &lockedxpm, &lockedxpmmask);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 639                          &ignorethreadxpm, &ignorethreadxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 641                          &clipkeyxpm, &clipkeyxpmmask);
 642         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 643                          &keyxpm, &keyxpmmask);
 644
 645         if (!small_style) {
 646                 small_style = gtk_style_copy
 647                         (gtk_widget_get_style(summaryview->ctree));
 648                 if (!smallfont)
 649                         smallfont = gtkut_font_load(SMALL_FONT);
 650                 small_style->font = smallfont;
 651                 small_marked_style = gtk_style_copy(small_style);
 652                 small_marked_style->fg[GTK_STATE_NORMAL] =
 653                         summaryview->color_marked;
 654                 small_deleted_style = gtk_style_copy(small_style);
 655                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 656                         summaryview->color_dim;
 657         }
 658         if (!bold_style) {
 659                 bold_style = gtk_style_copy
 660                         (gtk_widget_get_style(summaryview->ctree));
 661                 if (!boldfont)
 662                         boldfont = gtkut_font_load(BOLD_FONT);
 663                 bold_style->font = boldfont;
 664                 bold_marked_style = gtk_style_copy(bold_style);
 665                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 666                         summaryview->color_marked;
 667                 bold_deleted_style = gtk_style_copy(bold_style);
 668                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 669                         summaryview->color_dim;
 670         }
 671
 672         style = gtk_style_copy(gtk_widget_get_style
 673                                 (summaryview->statlabel_folder));
 674
 675         gtk_widget_set_style(summaryview->statlabel_folder, style);
 676         gtk_widget_set_style(summaryview->statlabel_select, style);
 677         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 678
 679         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 680         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 681         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 682         gtk_widget_show(pixmap);
 683         summaryview->folder_pixmap = pixmap;
 684
 685         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 686         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 687         gtk_widget_show(pixmap);
 688         summaryview->quick_search_pixmap = pixmap;
 689
 690         /* Init summaryview prefs */
 691         summaryview->sort_key = SORT_BY_NONE;
 692         summaryview->sort_type = SORT_ASCENDING;
 693
 694         /* Init summaryview extra data */
 695         summaryview->simplify_subject_preg = NULL;
 696
 697         summary_clear_list(summaryview);
 698         summary_set_column_titles(summaryview);
 699         summary_colorlabel_menu_create(summaryview);
 700         summary_set_menu_sensitive(summaryview);
 701
 702 }
 703
 704 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 705                                                  GtkCTreeNode *current_node)
 706 {
 707         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 708         GtkCTreeNode *node;
 709         MsgInfo *msginfo;
 710         gint best_score = MIN_SCORE;
 711         GtkCTreeNode *best_node = NULL;
 712
 713         if (current_node)
 714                 /*node = current_node;*/
 715                 node = GTK_CTREE_NODE_NEXT(current_node);
 716         else
 717                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 718
 719         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 720                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 721                 if (msginfo->score >= summaryview->important_score)
 722                         break;
 723                 if (msginfo->score > best_score) {
 724                         best_score = msginfo->score;
 725                         best_node = node;
 726                 }
 727         }
 728
 729         if (node != NULL)
 730                 return node;
 731         else
 732                 return best_node;
 733 }
 734
 735 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 736                                                  GtkCTreeNode *current_node)
 737 {
 738         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 739         GtkCTreeNode *node;
 740         MsgInfo *msginfo;
 741         gint best_score = MIN_SCORE;
 742         GtkCTreeNode *best_node = NULL;
 743
 744         if (current_node)
 745                 /*node = current_node;*/
 746                 node = GTK_CTREE_NODE_PREV(current_node);
 747         else
 748                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 749
 750         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 751                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 752                 if (msginfo->score >= summaryview->important_score)
 753                         break;
 754                 if (msginfo->score > best_score) {
 755                         best_score = msginfo->score;
 756                         best_node = node;
 757                 }
 758         }
 759
 760         if (node != NULL)
 761                 return node;
 762         else
 763                 return best_node;
 764 }
 765
 766 #define CURRENTLY_DISPLAYED(m) \
 767 ( (m->msgnum == displayed_msgnum) \
 768   && (!g_strcasecmp(m->folder->name,item->name)) )
 769
 770 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 771 {
 772         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 773         GtkCTreeNode *node;
 774         GSList *mlist = NULL;
 775         gchar *buf;
 776         gboolean is_refresh;
 777         guint selected_msgnum = 0;
 778         guint displayed_msgnum = 0;
 779         GSList *cur;
 780
 781         if (summary_is_locked(summaryview)) return FALSE;
 782
 783         inc_lock();
 784         summary_lock(summaryview);
 785
 786         if (item != summaryview->folder_item) {
 787                 /* changing folder, reset search */
 788                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 789         }
 790
 791         STATUSBAR_POP(summaryview->mainwin);
 792
 793         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 794         if (is_refresh) {
 795                 selected_msgnum = summary_get_msgnum(summaryview,
 796                                                      summaryview->selected);
 797                 displayed_msgnum = summary_get_msgnum(summaryview,
 798                                                       summaryview->displayed);
 799         }
 800
 801         /* process the marks if any */
 802         if (summaryview->mainwin->lock_count == 0 &&
 803             (summaryview->moved > 0 || summaryview->copied > 0)) {
 804                 AlertValue val;
 805
 806                 val = alertpanel(_("Process mark"),
 807                                  _("Some marks are left. Process it?"),
 808                                  _("Yes"), _("No"), _("Cancel"));
 809                 if (G_ALERTDEFAULT == val) {
 810                         summary_unlock(summaryview);
 811                         summary_execute(summaryview);
 812                         summary_lock(summaryview);
 813                 } else if (G_ALERTALTERNATE == val) {
 814                         /* DO NOTHING */
 815                 } else {
 816                         summary_unlock(summaryview);
 817                         inc_unlock();
 818                         return FALSE;
 819                 }
 820                 folder_update_op_count();
 821         }
 822
 823         gtk_clist_freeze(GTK_CLIST(ctree));
 824
 825         summary_clear_list(summaryview);
 826         summary_set_column_titles(summaryview);
 827         if (!is_refresh)
 828                 messageview_clear(summaryview->messageview);
 829
 830         buf = NULL;
 831         if (!item || !item->path || !item->parent || item->no_select ||
 832             (item->folder->type == F_MH &&
 833              ((buf = folder_item_get_path(item)) == NULL ||
 834               change_dir(buf) < 0))) {
 835                 g_free(buf);
 836                 debug_print("empty folder\n\n");
 837                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 838                 if (is_refresh)
 839                         messageview_clear(summaryview->messageview);
 840                 summary_clear_all(summaryview);
 841                 summaryview->folder_item = item;
 842                 gtk_clist_thaw(GTK_CLIST(ctree));
 843                 summary_unlock(summaryview);
 844                 inc_unlock();
 845                 return TRUE;
 846         }
 847         g_free(buf);
 848
 849         summaryview->folder_item = item;
 850         item->opened = TRUE;
 851
 852         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 853
 854         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 855         debug_print("%s\n", buf);
 856         STATUSBAR_PUSH(summaryview->mainwin, buf);
 857         g_free(buf);
 858
 859         main_window_cursor_wait(summaryview->mainwin);
 860
 861 /*
 862         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 863
 864         !!! NEW !!!
 865         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 866         BY OTHER PROGRAMS TO THE FOLDER
 867 */
 868         mlist = folder_item_get_msg_list(item);
 869 #if 0
 870         summary_processing(summaryview, mlist);
 871 #endif
 872         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 873                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 874
 875                 msginfo->score = score_message(global_scoring, msginfo);
 876                 if (msginfo->score != MAX_SCORE &&
 877                     msginfo->score != MIN_SCORE) {
 878                         msginfo->score += score_message(item->prefs->scoring,
 879                                                         msginfo);
 880                 }
 881         }
 882
 883         if (summaryview->folder_item->hide_read_msgs) {
 884                 GSList *not_killed;
 885
 886                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 887                 not_killed = NULL;
 888                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 889                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 890
 891                         if ((MSG_IS_UNREAD(msginfo->flags)
 892                              || MSG_IS_MARKED(msginfo->flags)
 893                              || MSG_IS_LOCKED(msginfo->flags)
 894                              || CURRENTLY_DISPLAYED(msginfo))
 895                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 896                             not_killed = g_slist_append(not_killed, msginfo);
 897                         else
 898                                 procmsg_msginfo_free(msginfo);
 899                 }
 900                 g_slist_free(mlist);
 901                 mlist = not_killed;
 902         } else {
 903                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 904         }
 905
 906         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
 907                 GSList *not_killed;
 908                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
 909                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 910                                    GTK_MENU(summaryview->search_type))))));
 911                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
 912                 gchar *searched_header = NULL;
 913
 914                 not_killed = NULL;
 915                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 916                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 917
 918                         switch (search_type) {
 919                         case S_SEARCH_SUBJECT:
 920                                 searched_header = msginfo->subject;
 921                                 break;
 922                         case S_SEARCH_FROM:
 923                                 searched_header = msginfo->from;
 924                                 break;
 925                         case S_SEARCH_TO:
 926                                 searched_header = msginfo->to;
 927                                 break;
 928                         default:
 929                                 debug_print("unknown search type (%d)\n", search_type);
 930                                 break;
 931                         }
 932                         if (searched_header && strcasestr(searched_header, search_string) != NULL)
 933                                 not_killed = g_slist_append(not_killed, msginfo);
 934                         else
 935                                 procmsg_msginfo_free(msginfo);
 936                 }
 937                 g_slist_free(mlist);
 938                 mlist = not_killed;
 939         }
 940
 941         if ((global_scoring || item->prefs->scoring)) {
 942                 GSList *not_killed;
 943                 gint kill_score;
 944
 945                 not_killed = NULL;
 946                 kill_score = prefs_common.kill_score;
 947                 if (item->prefs->kill_score > kill_score)
 948                         kill_score = item->prefs->kill_score;
 949                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 950                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 951
 952                         if (msginfo->score > kill_score)
 953                                 not_killed = g_slist_append(not_killed, msginfo);
 954                         else
 955                                 procmsg_msginfo_free(msginfo);
 956                 }
 957                 g_slist_free(mlist);
 958                 mlist = not_killed;
 959         }
 960
 961         STATUSBAR_POP(summaryview->mainwin);
 962
 963         /* set ctree and hash table from the msginfo list
 964            creating thread, and count the number of messages */
 965         summary_set_ctree_from_list(summaryview, mlist);
 966
 967         g_slist_free(mlist);
 968
 969         if (summaryview->sort_key != SORT_BY_NONE)
 970                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 971
 972         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 973
 974         gtk_clist_thaw(GTK_CLIST(ctree));
 975
 976         if (is_refresh) {
 977                 summaryview->displayed =
 978                         summary_find_msg_by_msgnum(summaryview,
 979                                                    displayed_msgnum);
 980                 if (!summaryview->displayed)
 981                         messageview_clear(summaryview->messageview);
 982                 summary_select_by_msgnum(summaryview, selected_msgnum);
 983                 if (!summaryview->selected) {
 984                         /* no selected message - select first unread
 985                            message, but do not display it */
 986                         node = summary_find_next_flagged_msg(summaryview, NULL,
 987                                                              MSG_UNREAD, FALSE);
 988                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 989                                 node = gtk_ctree_node_nth
 990                                         (ctree,
 991                                          item->sort_type == SORT_DESCENDING
 992                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 993                         summary_select_node(summaryview, node, FALSE, TRUE);
 994                 }
 995         } else {
 996                 /* select first unread message */
 997                 if (summaryview->sort_key == SORT_BY_SCORE)
 998                         node = summary_find_next_important_score(summaryview,
 999                                                                  NULL);
1000                 else
1001                 node = summary_find_next_flagged_msg(summaryview, NULL,
1002                                                      MSG_UNREAD, FALSE);
1003                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1004                         node = gtk_ctree_node_nth
1005                                 (ctree,
1006                                  item->sort_type == SORT_DESCENDING
1007                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1008                 }
1009                 if (prefs_common.open_unread_on_enter) {
1010                         summary_unlock(summaryview);
1011                         summary_select_node(summaryview, node, TRUE, TRUE);
1012                         summary_lock(summaryview);
1013                 } else
1014                         summary_select_node(summaryview, node, FALSE, TRUE);
1015         }
1016
1017         summary_status_show(summaryview);
1018         summary_set_menu_sensitive(summaryview);
1019         toolbar_set_sensitive(summaryview->mainwin);
1020
1021         debug_print("\n");
1022         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1023
1024         main_window_cursor_normal(summaryview->mainwin);
1025         summary_unlock(summaryview);
1026         inc_unlock();
1027
1028         return TRUE;
1029 }
1030
1031 #undef CURRENTLY_DISPLAYED
1032
1033 void summary_clear_list(SummaryView *summaryview)
1034 {
1035         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1036         gint optimal_width;
1037
1038         gtk_clist_freeze(clist);
1039
1040         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1041                                 NULL, summary_free_msginfo_func, NULL);
1042
1043         if (summaryview->folder_item) {
1044                 summaryview->folder_item->opened = FALSE;
1045                 summaryview->folder_item = NULL;
1046         }
1047
1048         summaryview->display_msg = FALSE;
1049
1050         summaryview->selected  = NULL;
1051         summaryview->displayed = NULL;
1052         summaryview->newmsgs   = summaryview->unread     = 0;
1053         summaryview->messages  = summaryview->total_size = 0;
1054         summaryview->deleted   = summaryview->moved      = 0;
1055         summaryview->copied    = 0;
1056         if (summaryview->msgid_table) {
1057                 g_hash_table_destroy(summaryview->msgid_table);
1058                 summaryview->msgid_table = NULL;
1059         }
1060         if (summaryview->subject_table) {
1061                 g_hash_table_destroy(summaryview->subject_table);
1062                 summaryview->subject_table = NULL;
1063         }
1064         summaryview->mlist = NULL;
1065
1066         gtk_clist_clear(clist);
1067         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1068                 optimal_width = gtk_clist_optimal_column_width
1069                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1070                 gtk_clist_set_column_width
1071                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1072                          optimal_width);
1073         }
1074
1075         gtk_clist_thaw(clist);
1076 }
1077
1078 void summary_clear_all(SummaryView *summaryview)
1079 {
1080         summary_clear_list(summaryview);
1081         summary_set_menu_sensitive(summaryview);
1082         toolbar_set_sensitive(summaryview->mainwin);
1083         summary_status_show(summaryview);
1084 }
1085
1086 void summary_lock(SummaryView *summaryview)
1087 {
1088         summaryview->lock_count++;
1089 }
1090
1091 void summary_unlock(SummaryView *summaryview)
1092 {
1093         if (summaryview->lock_count)
1094                 summaryview->lock_count--;
1095 }
1096
1097 gboolean summary_is_locked(SummaryView *summaryview)
1098 {
1099         return summaryview->lock_count > 0;
1100 }
1101
1102 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1103 {
1104         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1105         SummarySelection selection;
1106
1107         if (!clist->row_list)
1108                 selection = SUMMARY_NONE;
1109         else if (!clist->selection)
1110                 selection = SUMMARY_SELECTED_NONE;
1111         else if (!clist->selection->next)
1112                 selection = SUMMARY_SELECTED_SINGLE;
1113         else
1114                 selection = SUMMARY_SELECTED_MULTIPLE;
1115
1116         return selection;
1117 }
1118
1119 static void summary_set_menu_sensitive(SummaryView *summaryview)
1120 {
1121         GtkItemFactory *ifactory = summaryview->popupfactory;
1122         SummarySelection selection;
1123         GtkWidget *menuitem;
1124         gboolean sens;
1125
1126         selection = summary_get_selection_type(summaryview);
1127         main_window_set_menu_sensitive(summaryview->mainwin);
1128
1129         if (selection == SUMMARY_NONE) {
1130                 GtkWidget *submenu;
1131
1132                 submenu = gtk_item_factory_get_widget
1133                         (summaryview->popupfactory, "/Mark");
1134                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1135                 menu_set_insensitive_all
1136                         (GTK_MENU_SHELL(summaryview->popupmenu));
1137                 return;
1138         }
1139
1140         if (summaryview->folder_item->folder->type != F_NEWS)
1141                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1142         else
1143                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1144
1145 #if 0
1146         menu_set_sensitive(ifactory, "/Delete", TRUE);
1147 #endif
1148         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1149         menu_set_sensitive(ifactory, "/Execute", TRUE);
1150
1151         menu_set_sensitive(ifactory, "/Mark", TRUE);
1152         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1153         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1154
1155         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1156         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1157         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1158         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1159         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1160
1161         menu_set_sensitive(ifactory, "/Color label", TRUE);
1162
1163         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1164         menu_set_sensitive(ifactory, "/Reply",                    sens);
1165         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1166         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1167         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1168         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1169         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1170         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1171
1172         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1173         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1174
1175         menu_set_sensitive(ifactory, "/View", sens);
1176         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1177         menu_set_sensitive(ifactory, "/View/Source", sens);
1178         menu_set_sensitive(ifactory, "/View/All header", sens);
1179         if (summaryview->folder_item->stype == F_OUTBOX ||
1180             summaryview->folder_item->stype == F_DRAFT  ||
1181             summaryview->folder_item->stype == F_QUEUE)
1182                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1183         else
1184                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1185
1186         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1187         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1188
1189         menu_set_sensitive(ifactory, "/Select all", TRUE);
1190         menu_set_sensitive(ifactory, "/Select thread", sens);
1191         if (summaryview->folder_item->folder->account)
1192                 sens = summaryview->folder_item->folder->account->protocol
1193                         == A_NNTP;
1194         else
1195                 sens = FALSE;
1196         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1197         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1198         menu_set_sensitive(ifactory, "/Delete", !sens);
1199
1200         summary_lock(summaryview);
1201         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1202         gtk_check_menu_item_set_active
1203                 (GTK_CHECK_MENU_ITEM(menuitem),
1204                  summaryview->messageview->textview->show_all_headers);
1205         summary_unlock(summaryview);
1206 }
1207
1208 void summary_select_prev_unread(SummaryView *summaryview)
1209 {
1210         GtkCTreeNode *node;
1211
1212         node = summary_find_prev_flagged_msg
1213                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1214
1215         if (!node) {
1216                 AlertValue val = 0;
1217
1218                 switch (prefs_common.next_unread_msg_dialog) {
1219                         case NEXTUNREADMSGDIALOG_ALWAYS:
1220                                 val = alertpanel(_("No more unread messages"),
1221                                                  _("No unread message found. "
1222                                                    "Search from the end?"),
1223                                                  _("Yes"), _("No"), NULL);
1224                                 break;
1225                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1226                                 val = G_ALERTDEFAULT;
1227                                 break;
1228                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1229                                 val = !G_ALERTDEFAULT;
1230                                 break;
1231                         default:
1232                                 debug_print(
1233                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1234                 }
1235                 if (val != G_ALERTDEFAULT) return;
1236                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1237                                                      MSG_UNREAD, FALSE);
1238         }
1239
1240         if (!node)
1241                 alertpanel_notice(_("No unread messages."));
1242         else
1243                 summary_select_node(summaryview, node, TRUE, FALSE);
1244 }
1245
1246 void summary_select_next_unread(SummaryView *summaryview)
1247 {
1248         GtkCTreeNode *node = summaryview->selected;
1249         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1250
1251         node = summary_find_next_flagged_msg
1252                 (summaryview, node, MSG_UNREAD, FALSE);
1253
1254         if (node)
1255                 summary_select_node(summaryview, node, TRUE, FALSE);
1256         else {
1257                 node = summary_find_next_flagged_msg
1258                         (summaryview, NULL, MSG_UNREAD, FALSE);
1259                 if (node == NULL) {
1260                         AlertValue val = 0;
1261
1262                         switch (prefs_common.next_unread_msg_dialog) {
1263                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1264                                         val = alertpanel(_("No more unread messages"),
1265                                                          _("No unread message found. "
1266                                                            "Go to next folder?"),
1267                                                          _("Yes"), _("No"), NULL);
1268                                         break;
1269                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1270                                         val = G_ALERTDEFAULT;
1271                                         break;
1272                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1273                                         val = G_ALERTOTHER;
1274                                         break;
1275                                 default:
1276                                         debug_print(
1277                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1278                         }
1279
1280                         if (val == G_ALERTDEFAULT) {
1281                                 if (gtk_signal_n_emissions_by_name
1282                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1283                                                 gtk_signal_emit_stop_by_name
1284                                                         (GTK_OBJECT(ctree),
1285                                                          "key_press_event");
1286                                 folderview_select_next_unread(summaryview->folderview);
1287                                 return;
1288                         }
1289                         else
1290                                 return;
1291                 } else
1292                         summary_select_node(summaryview, node, TRUE, FALSE);
1293
1294         }
1295 }
1296
1297 void summary_select_prev_new(SummaryView *summaryview)
1298 {
1299         GtkCTreeNode *node;
1300
1301         node = summary_find_prev_flagged_msg
1302                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1303
1304         if (!node) {
1305                 AlertValue val;
1306
1307                 val = alertpanel(_("No more new messages"),
1308                                  _("No new message found. "
1309                                    "Search from the end?"),
1310                                  _("Yes"), _("No"), NULL);
1311                 if (val != G_ALERTDEFAULT) return;
1312                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1313                                                      MSG_NEW, FALSE);
1314         }
1315
1316         if (!node)
1317                 alertpanel_notice(_("No new messages."));
1318         else
1319                 summary_select_node(summaryview, node, TRUE, FALSE);
1320 }
1321
1322 void summary_select_next_new(SummaryView *summaryview)
1323 {
1324         GtkCTreeNode *node = summaryview->selected;
1325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1326
1327         while ((node = summary_find_next_flagged_msg
1328                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1329                 AlertValue val;
1330
1331                 val = alertpanel(_("No more new messages"),
1332                                  _("No new message found. "
1333                                    "Go to next folder?"),
1334                                  _("Yes"), _("Search again"), _("No"));
1335                 if (val == G_ALERTDEFAULT) {
1336                         if (gtk_signal_n_emissions_by_name
1337                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1338                                         gtk_signal_emit_stop_by_name
1339                                                 (GTK_OBJECT(ctree),
1340                                                  "key_press_event");
1341                         folderview_select_next_unread(summaryview->folderview);
1342                         return;
1343                 } else if (val == G_ALERTALTERNATE)
1344                         node = NULL;
1345                 else
1346                         return;
1347         }
1348
1349         if (node)
1350                 summary_select_node(summaryview, node, TRUE, FALSE);
1351 }
1352
1353 void summary_select_prev_marked(SummaryView *summaryview)
1354 {
1355         GtkCTreeNode *node;
1356
1357         node = summary_find_prev_flagged_msg
1358                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1359
1360         if (!node) {
1361                 AlertValue val;
1362
1363                 val = alertpanel(_("No more marked messages"),
1364                                  _("No marked message found. "
1365                                    "Search from the end?"),
1366                                  _("Yes"), _("No"), NULL);
1367                 if (val != G_ALERTDEFAULT) return;
1368                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1369                                                      MSG_MARKED, TRUE);
1370         }
1371
1372         if (!node)
1373                 alertpanel_notice(_("No marked messages."));
1374         else
1375                 summary_select_node(summaryview, node, TRUE, FALSE);
1376 }
1377
1378 void summary_select_next_marked(SummaryView *summaryview)
1379 {
1380         GtkCTreeNode *node;
1381
1382         node = summary_find_next_flagged_msg
1383                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1384
1385         if (!node) {
1386                 AlertValue val;
1387
1388                 val = alertpanel(_("No more marked messages"),
1389                                  _("No marked message found. "
1390                                    "Search from the beginning?"),
1391                                  _("Yes"), _("No"), NULL);
1392                 if (val != G_ALERTDEFAULT) return;
1393                 node = summary_find_next_flagged_msg(summaryview, NULL,
1394                                                      MSG_MARKED, TRUE);
1395         }
1396
1397         if (!node)
1398                 alertpanel_notice(_("No marked messages."));
1399         else
1400                 summary_select_node(summaryview, node, TRUE, FALSE);
1401 }
1402
1403 void summary_select_prev_labeled(SummaryView *summaryview)
1404 {
1405         GtkCTreeNode *node;
1406
1407         node = summary_find_prev_flagged_msg
1408                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1409
1410         if (!node) {
1411                 AlertValue val;
1412
1413                 val = alertpanel(_("No more labeled messages"),
1414                                  _("No labeled message found. "
1415                                    "Search from the end?"),
1416                                  _("Yes"), _("No"), NULL);
1417                 if (val != G_ALERTDEFAULT) return;
1418                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1419                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1420         }
1421
1422         if (!node)
1423                 alertpanel_notice(_("No labeled messages."));
1424         else
1425                 summary_select_node(summaryview, node, TRUE, FALSE);
1426 }
1427
1428 void summary_select_next_labeled(SummaryView *summaryview)
1429 {
1430         GtkCTreeNode *node;
1431
1432         node = summary_find_next_flagged_msg
1433                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1434
1435         if (!node) {
1436                 AlertValue val;
1437
1438                 val = alertpanel(_("No more labeled messages"),
1439                                  _("No labeled message found. "
1440                                    "Search from the beginning?"),
1441                                  _("Yes"), _("No"), NULL);
1442                 if (val != G_ALERTDEFAULT) return;
1443                 node = summary_find_next_flagged_msg(summaryview, NULL,
1444                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1445         }
1446
1447         if (!node)
1448                 alertpanel_notice(_("No labeled messages."));
1449         else
1450                 summary_select_node(summaryview, node, TRUE, FALSE);
1451 }
1452
1453 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1454 {
1455         GtkCTreeNode *node;
1456
1457         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1458         summary_select_node(summaryview, node, FALSE, TRUE);
1459 }
1460
1461 /**
1462  * summary_select_node:
1463  * @summaryview: Summary view.
1464  * @node: Summary tree node.
1465  * @display_msg: TRUE to display the selected message.
1466  * @do_refresh: TRUE to refresh the widget.
1467  *
1468  * Select @node (bringing it into view by scrolling and expanding its
1469  * thread, if necessary) and unselect all others.  If @display_msg is
1470  * TRUE, display the corresponding message in the message view.
1471  * If @do_refresh is TRUE, the widget is refreshed.
1472  **/
1473 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1474                          gboolean display_msg, gboolean do_refresh)
1475 {
1476         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1477
1478         if (node) {
1479                 gtkut_ctree_expand_parent_all(ctree, node);
1480                 if (do_refresh) {
1481                         GTK_EVENTS_FLUSH();
1482                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1483                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1484                 }
1485                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1486                 if (display_msg && summaryview->displayed == node)
1487                         summaryview->displayed = NULL;
1488                 summaryview->display_msg = display_msg;
1489                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1490         }
1491 }
1492
1493 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1494 {
1495         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1496         MsgInfo *msginfo;
1497
1498         if (!node)
1499                 return 0;
1500         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1501         return msginfo->msgnum;
1502 }
1503
1504 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1505                                            GtkCTreeNode *current_node)
1506 {
1507         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1508         GtkCTreeNode *node;
1509         MsgInfo *msginfo;
1510
1511         if (current_node)
1512                 node = current_node;
1513         else
1514                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1515
1516         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1517                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1518                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1519         }
1520
1521         return node;
1522 }
1523
1524 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1525                                            GtkCTreeNode *current_node)
1526 {
1527         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1528         GtkCTreeNode *node;
1529         MsgInfo *msginfo;
1530
1531         if (current_node)
1532                 node = current_node;
1533         else
1534                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1535
1536         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1537                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1538                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1539         }
1540
1541         return node;
1542 }
1543
1544 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1545                                                    GtkCTreeNode *current_node,
1546                                                    MsgPermFlags flags,
1547                                                    gboolean start_from_prev)
1548 {
1549         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1550         GtkCTreeNode *node;
1551         MsgInfo *msginfo;
1552
1553         if (current_node) {
1554                 if (start_from_prev)
1555                         node = GTK_CTREE_NODE_PREV(current_node);
1556                 else
1557                         node = current_node;
1558         } else
1559                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1560
1561         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1562                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1563                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1564         }
1565
1566         return node;
1567 }
1568
1569 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1570                                                    GtkCTreeNode *current_node,
1571                                                    MsgPermFlags flags,
1572                                                    gboolean start_from_next)
1573 {
1574         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1575         GtkCTreeNode *node;
1576         MsgInfo *msginfo;
1577
1578         if (current_node) {
1579                 if (start_from_next)
1580                         node = gtkut_ctree_node_next(ctree, current_node);
1581                 else
1582                         node = current_node;
1583         } else
1584                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1585
1586         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1587                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1588                 /* Find msg with matching flags but ignore messages with
1589                    ignore flags, if searching for new or unread messages */
1590                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1591                         ((msginfo->flags.perm_flags & flags) != 0))
1592                         break;
1593         }
1594
1595         return node;
1596 }
1597
1598 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1599                                                 guint msgnum)
1600 {
1601         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1602         GtkCTreeNode *node;
1603         MsgInfo *msginfo;
1604
1605         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1606
1607         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1608                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1609                 if (msginfo->msgnum == msgnum) break;
1610         }
1611
1612         return node;
1613 }
1614
1615 static guint attract_hash_func(gconstpointer key)
1616 {
1617         gchar *str;
1618         gchar *p;
1619         guint h;
1620
1621         Xstrdup_a(str, (const gchar *)key, return 0);
1622         trim_subject(str);
1623
1624         p = str;
1625         h = *p;
1626
1627         if (h) {
1628                 for (p += 1; *p != '\0'; p++)
1629                         h = (h << 5) - h + *p;
1630         }
1631
1632         return h;
1633 }
1634
1635 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1636 {
1637         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1638 }
1639
1640 void summary_attract_by_subject(SummaryView *summaryview)
1641 {
1642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1643         GtkCList *clist = GTK_CLIST(ctree);
1644         GtkCTreeNode *src_node;
1645         GtkCTreeNode *dst_node, *sibling;
1646         GtkCTreeNode *tmp;
1647         MsgInfo *src_msginfo, *dst_msginfo;
1648         GHashTable *subject_table;
1649
1650         debug_print("Attracting messages by subject...");
1651         STATUSBAR_PUSH(summaryview->mainwin,
1652                        _("Attracting messages by subject..."));
1653
1654         main_window_cursor_wait(summaryview->mainwin);
1655         gtk_clist_freeze(clist);
1656
1657         subject_table = g_hash_table_new(attract_hash_func,
1658                                          attract_compare_func);
1659
1660         for (src_node = GTK_CTREE_NODE(clist->row_list);
1661              src_node != NULL;
1662              src_node = tmp) {
1663                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1664                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1665                 if (!src_msginfo) continue;
1666                 if (!src_msginfo->subject) continue;
1667
1668                 /* find attracting node */
1669                 dst_node = g_hash_table_lookup(subject_table,
1670                                                src_msginfo->subject);
1671
1672                 if (dst_node) {
1673                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1674
1675                         /* if the time difference is more than 20 days,
1676                            don't attract */
1677                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1678                             > 60 * 60 * 24 * 20)
1679                                 continue;
1680
1681                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1682                         if (src_node != sibling)
1683                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1684                 }
1685
1686                 g_hash_table_insert(subject_table,
1687                                     src_msginfo->subject, src_node);
1688         }
1689
1690         g_hash_table_destroy(subject_table);
1691
1692         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1693
1694         gtk_clist_thaw(clist);
1695
1696         debug_print("done.\n");
1697         STATUSBAR_POP(summaryview->mainwin);
1698
1699         main_window_cursor_normal(summaryview->mainwin);
1700 }
1701
1702 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1703                                       gpointer data)
1704 {
1705         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1706
1707         if (msginfo)
1708                 procmsg_msginfo_free(msginfo);
1709 }
1710
1711 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1712                                    gpointer data)
1713 {
1714         SummaryView *summaryview = data;
1715         MsgInfo *msginfo;
1716
1717         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1718
1719         if (MSG_IS_NEWS(msginfo->flags))
1720                 news_flag_crosspost(msginfo);
1721
1722         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1723                 summaryview->newmsgs++;
1724         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1725                 summaryview->unread++;
1726         if (MSG_IS_DELETED(msginfo->flags))
1727                 summaryview->deleted++;
1728
1729         summaryview->messages++;
1730         summaryview->total_size += msginfo->size;
1731
1732         summary_set_row_marks(summaryview, node);
1733 }
1734
1735 static void summary_update_status(SummaryView *summaryview)
1736 {
1737         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1738         GtkCTreeNode *node;
1739         MsgInfo *msginfo;
1740
1741         summaryview->newmsgs = summaryview->unread =
1742         summaryview->messages = summaryview->total_size =
1743         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1744
1745         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1746              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1747                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1748
1749                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1750                         summaryview->newmsgs++;
1751                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1752                         summaryview->unread++;
1753                 if (MSG_IS_DELETED(msginfo->flags))
1754                         summaryview->deleted++;
1755                 if (MSG_IS_MOVE(msginfo->flags))
1756                         summaryview->moved++;
1757                 if (MSG_IS_COPY(msginfo->flags))
1758                         summaryview->copied++;
1759                 summaryview->messages++;
1760                 summaryview->total_size += msginfo->size;
1761         }
1762 }
1763
1764 static void summary_status_show(SummaryView *summaryview)
1765 {
1766         gchar *str;
1767         gchar *del, *mv, *cp;
1768         gchar *sel;
1769         gchar *spc;
1770         gchar *itstr;
1771         GList *rowlist, *cur;
1772         guint n_selected = 0;
1773         off_t sel_size = 0;
1774         MsgInfo *msginfo;
1775
1776         if (!summaryview->folder_item) {
1777                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1778                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1779                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1780                 return;
1781         }
1782
1783         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1784         for (cur = rowlist; cur != NULL; cur = cur->next) {
1785                 msginfo = gtk_ctree_node_get_row_data
1786                         (GTK_CTREE(summaryview->ctree),
1787                          GTK_CTREE_NODE(cur->data));
1788                 sel_size += msginfo->size;
1789                 n_selected++;
1790         }
1791
1792         if (summaryview->folder_item->folder->type == F_NEWS &&
1793             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1794                 gchar *group;
1795                 group = get_abbrev_newsgroup_name
1796                         (g_basename(summaryview->folder_item->path), prefs_common.ng_abbrev_len);
1797                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1798                 g_free(group);
1799         } else {
1800                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1801                               summaryview->folder_item->path);
1802         }
1803
1804         if (summaryview->deleted)
1805                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1806         else
1807                 del = g_strdup("");
1808         if (summaryview->moved)
1809                 mv = g_strdup_printf(_("%s%d moved"),
1810                                      summaryview->deleted ? _(", ") : "",
1811                                      summaryview->moved);
1812         else
1813                 mv = g_strdup("");
1814         if (summaryview->copied)
1815                 cp = g_strdup_printf(_("%s%d copied"),
1816                                      summaryview->deleted ||
1817                                      summaryview->moved ? _(", ") : "",
1818                                      summaryview->copied);
1819         else
1820                 cp = g_strdup("");
1821
1822         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1823                 spc = "    ";
1824         else
1825                 spc = "";
1826
1827         if (n_selected) {
1828                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1829                 if (n_selected == 1)
1830                         itstr = g_strdup(_(" item selected"));
1831                 else
1832                         itstr = g_strdup(_(" items selected"));
1833         } else {
1834                 sel = g_strdup("");
1835                 itstr = g_strdup("");
1836         }
1837
1838         str = g_strconcat(n_selected ? itos(n_selected) : "",
1839                                         itstr, sel, spc, del, mv, cp, NULL);
1840         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1841         g_free(str);
1842         g_free(sel);
1843         g_free(del);
1844         g_free(mv);
1845         g_free(cp);
1846         g_free(itstr);
1847
1848         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1849                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1850                                       summaryview->newmsgs,
1851                                       summaryview->unread,
1852                                       summaryview->messages,
1853                                       to_human_readable(summaryview->total_size));
1854         } else {
1855                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1856                                       summaryview->newmsgs,
1857                                       summaryview->unread,
1858                                       summaryview->messages);
1859         }
1860         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1861         g_free(str);
1862 }
1863
1864 static void summary_set_column_titles(SummaryView *summaryview)
1865 {
1866         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1867         GtkWidget *hbox;
1868         GtkWidget *label;
1869         GtkWidget *arrow;
1870         gint pos;
1871         const gchar *title;
1872         SummaryColumnType type;
1873         gboolean single_char;
1874         GtkJustification justify;
1875
1876         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1877                 SORT_BY_MARK,
1878                 SORT_BY_UNREAD,
1879                 SORT_BY_MIME,
1880                 SORT_BY_SUBJECT,
1881                 SORT_BY_FROM,
1882                 SORT_BY_DATE,
1883                 SORT_BY_SIZE,
1884                 SORT_BY_NUMBER,
1885                 SORT_BY_SCORE,
1886                 SORT_BY_LOCKED
1887         };
1888
1889         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1890                 type = summaryview->col_state[pos].type;
1891
1892                 /* CLAWS: mime and unread are single char headers */
1893                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1894                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1895                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1896
1897                 switch (type) {
1898                 case S_COL_SUBJECT:
1899                 case S_COL_FROM:
1900                 case S_COL_DATE:
1901                 case S_COL_NUMBER:
1902                         if (prefs_common.trans_hdr)
1903                                 title = gettext(col_label[type]);
1904                         else
1905                                 title = col_label[type];
1906                         break;
1907                 /* CLAWS: dummies for mark and locked headers */
1908                 case S_COL_MARK:
1909                 case S_COL_LOCKED:
1910                         title = "";
1911                         break;
1912                 default:
1913                         title = gettext(col_label[type]);
1914                 }
1915
1916                 if (type == S_COL_MIME) {
1917                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1918                         gtk_widget_show(label);
1919                         gtk_clist_set_column_widget(clist, pos, label);
1920                         continue;
1921                 }
1922                 if (single_char) {
1923                         gtk_clist_set_column_title(clist, pos, title);
1924                         continue;
1925                 }
1926
1927                 /* CLAWS: changed so that locked and mark headers
1928                  * show a pixmap instead of single character */
1929                 hbox  = gtk_hbox_new(FALSE, 4);
1930
1931                 if (type == S_COL_LOCKED)
1932                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1933                 else if (type == S_COL_MARK)
1934                         label = gtk_pixmap_new(markxpm, markxpmmask);
1935                 else
1936                         label = gtk_label_new(title);
1937
1938                 if (justify == GTK_JUSTIFY_RIGHT)
1939                         gtk_box_pack_end(GTK_BOX(hbox), label,
1940                                          FALSE, FALSE, 0);
1941                 else
1942                         gtk_box_pack_start(GTK_BOX(hbox), label,
1943                                            FALSE, FALSE, 0);
1944
1945                 if (summaryview->sort_key == sort_by[type]) {
1946                         arrow = gtk_arrow_new
1947                                 (summaryview->sort_type == SORT_ASCENDING
1948                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1949                                  GTK_SHADOW_IN);
1950                         if (justify == GTK_JUSTIFY_RIGHT)
1951                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1952                                                    FALSE, FALSE, 0);
1953                         else
1954                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1955                                                  FALSE, FALSE, 0);
1956                 }
1957
1958                 gtk_widget_show_all(hbox);
1959                 gtk_clist_set_column_widget(clist, pos, hbox);
1960         }
1961 }
1962
1963 void summary_sort(SummaryView *summaryview,
1964                   FolderSortKey sort_key, FolderSortType sort_type)
1965 {
1966         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1967         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1968         GtkCListCompareFunc cmp_func = NULL;
1969
1970         switch (sort_key) {
1971         case SORT_BY_MARK:
1972                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1973                 break;
1974         case SORT_BY_UNREAD:
1975                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1976                 break;
1977         case SORT_BY_MIME:
1978                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1979                 break;
1980         case SORT_BY_NUMBER:
1981                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1982                 break;
1983         case SORT_BY_SIZE:
1984                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1985                 break;
1986         case SORT_BY_DATE:
1987                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1988                 break;
1989         case SORT_BY_FROM:
1990                 if (summaryview->folder_item && summaryview->folder_item->stype != F_OUTBOX)
1991                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_from;
1992                 else
1993                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_to;
1994                 break;
1995         case SORT_BY_SUBJECT:
1996                 if (summaryview->simplify_subject_preg)
1997                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
1998                 else
1999                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2000                 break;
2001         case SORT_BY_SCORE:
2002                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2003                 break;
2004         case SORT_BY_LOCKED:
2005                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2006                 break;
2007         case SORT_BY_LABEL:
2008                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2009                 break;
2010         case SORT_BY_NONE:
2011                 cmp_func = NULL;
2012                 return;
2013         default:
2014                 return;
2015         }
2016
2017         summaryview->sort_key = sort_key;
2018         summaryview->sort_type = sort_type;
2019
2020         summary_set_column_titles(summaryview);
2021         summary_set_menu_sensitive(summaryview);
2022         if(cmp_func != NULL) {
2023                 debug_print("Sorting summary...");
2024                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2025
2026                 main_window_cursor_wait(summaryview->mainwin);
2027
2028                 gtk_clist_set_compare_func(clist, cmp_func);
2029
2030                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2031
2032                 gtk_sctree_sort_recursive(ctree, NULL);
2033
2034                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2035
2036                 main_window_cursor_normal(summaryview->mainwin);
2037
2038                 debug_print("done.\n");
2039                 STATUSBAR_POP(summaryview->mainwin);
2040         }
2041 }
2042
2043 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2044                                    GtkCTreeNode *cnode, gpointer data)
2045 {
2046         SummaryView *summaryview = (SummaryView *)data;
2047         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2048         gchar *text[N_SUMMARY_COLS];
2049         gint *col_pos = summaryview->col_pos;
2050         const gchar *msgid = msginfo->msgid;
2051         GHashTable *msgid_table = summaryview->msgid_table;
2052
2053         summary_set_header(summaryview, text, msginfo);
2054
2055         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2056                                 NULL, NULL, NULL, NULL, FALSE,
2057                                 gnode->parent->parent ? TRUE : FALSE);
2058 #define SET_TEXT(col) \
2059         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2060                                 text[col_pos[col]])
2061
2062         SET_TEXT(S_COL_NUMBER);
2063         SET_TEXT(S_COL_SCORE);
2064         SET_TEXT(S_COL_SIZE);
2065         SET_TEXT(S_COL_DATE);
2066         SET_TEXT(S_COL_FROM);
2067         SET_TEXT(S_COL_SUBJECT);
2068
2069 #undef SET_TEXT
2070
2071         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2072         summary_set_marks_func(ctree, cnode, summaryview);
2073
2074         if (msgid && msgid[0] != '\0')
2075                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2076
2077         return TRUE;
2078 }
2079
2080 static void summary_set_ctree_from_list(SummaryView *summaryview,
2081                                         GSList *mlist)
2082 {
2083         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2084         MsgInfo *msginfo;
2085                 GtkCTreeNode *node = NULL;
2086         GHashTable *msgid_table;
2087         GHashTable *subject_table;
2088         GSList * cur;
2089
2090         if (!mlist) return;
2091
2092         debug_print("\tSetting summary from message data...");
2093         STATUSBAR_PUSH(summaryview->mainwin,
2094                        _("Setting summary from message data..."));
2095         gdk_flush();
2096
2097         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2098         summaryview->msgid_table = msgid_table;
2099         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2100         summaryview->subject_table = subject_table;
2101
2102         if (prefs_common.use_addr_book)
2103                 start_address_completion();
2104
2105         for (cur = mlist ; cur != NULL; cur = cur->next) {
2106                 msginfo = (MsgInfo *)cur->data;
2107                 msginfo->threadscore = msginfo->score;
2108         }
2109
2110         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2111                 summaryview->important_score = prefs_common.important_score;
2112                 if (summaryview->folder_item->prefs->important_score >
2113                     summaryview->important_score)
2114                         summaryview->important_score =
2115                                 summaryview->folder_item->prefs->important_score;
2116         }
2117
2118         if (summaryview->threaded) {
2119                 GNode *root, *gnode;
2120
2121                 root = procmsg_get_thread_tree(mlist);
2122
2123                 for (gnode = root->children; gnode != NULL;
2124                      gnode = gnode->next) {
2125                         node = gtk_ctree_insert_gnode
2126                                 (ctree, NULL, node, gnode,
2127                                  summary_insert_gnode_func, summaryview);
2128                 }
2129
2130                 g_node_destroy(root);
2131
2132                 folderview_update_items_when_required(FALSE);
2133
2134                 summary_thread_init(summaryview);
2135         } else {
2136                 gchar *text[N_SUMMARY_COLS];
2137
2138                 mlist = g_slist_reverse(mlist);
2139                 for (; mlist != NULL; mlist = mlist->next) {
2140                         msginfo = (MsgInfo *)mlist->data;
2141
2142                         summary_set_header(summaryview, text, msginfo);
2143
2144                         node = gtk_ctree_insert_node
2145                                 (ctree, NULL, node, text, 2,
2146                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2147                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2148                         summary_set_marks_func(ctree, node, summaryview);
2149
2150                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2151                                 g_hash_table_insert(msgid_table,
2152                                                     msginfo->msgid, node);
2153
2154                         subject_table_insert(subject_table,
2155                                              msginfo->subject,
2156                                              node);
2157                 }
2158                 mlist = g_slist_reverse(mlist);
2159         }
2160
2161         if (prefs_common.enable_hscrollbar &&
2162             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2163                 gint optimal_width;
2164
2165                 optimal_width = gtk_clist_optimal_column_width
2166                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2167                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2168                                            summaryview->col_pos[S_COL_SUBJECT],
2169                                            optimal_width);
2170         }
2171
2172         if (prefs_common.use_addr_book)
2173                 end_address_completion();
2174
2175         debug_print("done.\n");
2176         STATUSBAR_POP(summaryview->mainwin);
2177         if (debug_mode) {
2178                 debug_print("\tmsgid hash table size = %d\n",
2179                             g_hash_table_size(msgid_table));
2180                 debug_print("\tsubject hash table size = %d\n",
2181                             g_hash_table_size(subject_table));
2182         }
2183 }
2184
2185 static gchar *summary_complete_address(const gchar *addr)
2186 {
2187         gint count;
2188         gchar *res, *tmp, *email_addr;
2189
2190         Xstrdup_a(email_addr, addr, return NULL);
2191         extract_address(email_addr);
2192         g_return_val_if_fail(*email_addr, NULL);
2193
2194         /*
2195          * completion stuff must be already initialized
2196          */
2197         res = NULL;
2198         if (1 < (count = complete_address(email_addr))) {
2199                 tmp = get_complete_address(1);
2200                 res = procheader_get_fromname(tmp);
2201                 g_free(tmp);
2202         }
2203
2204         return res;
2205 }
2206
2207 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2208                                MsgInfo *msginfo)
2209 {
2210         static gchar date_modified[80];
2211         static gchar *to = NULL;
2212         static gchar col_score[11];
2213         static gchar buf[BUFFSIZE];
2214         gint *col_pos = summaryview->col_pos;
2215
2216         text[col_pos[S_COL_MARK]]   = NULL;
2217         text[col_pos[S_COL_UNREAD]] = NULL;
2218         text[col_pos[S_COL_MIME]]   = NULL;
2219         text[col_pos[S_COL_LOCKED]] = NULL;
2220         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2221         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2222         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2223
2224         if (msginfo->date_t) {
2225                 procheader_date_get_localtime(date_modified,
2226                                               sizeof(date_modified),
2227                                               msginfo->date_t);
2228                 text[col_pos[S_COL_DATE]] = date_modified;
2229         } else if (msginfo->date)
2230                 text[col_pos[S_COL_DATE]] = msginfo->date;
2231         else
2232                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2233
2234         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2235                 _("(No From)");
2236         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2237             !MSG_IS_NEWS(msginfo->flags)) {
2238                 gchar *addr = NULL;
2239
2240                 Xstrdup_a(addr, msginfo->from, return);
2241                 extract_address(addr);
2242
2243                 if (prefs_common.use_addr_book) {
2244                         if (account_find_from_address(addr)) {
2245                                 addr = summary_complete_address(msginfo->to);
2246                                 g_free(to);
2247                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2248                                 text[col_pos[S_COL_FROM]] = to;
2249                                 g_free(addr);
2250                         }
2251                 } else {
2252                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2253                                 g_free(to);
2254                                 to = g_strconcat("-->", msginfo->to, NULL);
2255                                 text[col_pos[S_COL_FROM]] = to;
2256                         }
2257                 }
2258         }
2259
2260         /*
2261          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2262          * checking whether the above block (which handles the special case of
2263          * the --> in sent boxes) was executed.
2264          */
2265         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2266                 gchar *from = summary_complete_address(msginfo->from);
2267                 if (from) {
2268                         g_free(to);
2269                         to = from;
2270                         text[col_pos[S_COL_FROM]] = to;
2271                 }
2272         }
2273
2274         if (summaryview->simplify_subject_preg != NULL)
2275                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2276                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2277                                         summaryview->simplify_subject_preg) :
2278                         _("(No Subject)");
2279         else
2280                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2281                         _("(No Subject)");
2282 }
2283
2284 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2285 {
2286         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2287 }
2288
2289 static void summary_display_msg_full(SummaryView *summaryview,
2290                                      GtkCTreeNode *row,
2291                                      gboolean new_window, gboolean all_headers)
2292 {
2293         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2294         MsgInfo *msginfo;
2295         MsgFlags flags;
2296         gchar *filename;
2297
2298         if (!new_window && summaryview->displayed == row) return;
2299         g_return_if_fail(row != NULL);
2300
2301         if (summary_is_locked(summaryview)) return;
2302         summary_lock(summaryview);
2303
2304         STATUSBAR_POP(summaryview->mainwin);
2305         GTK_EVENTS_FLUSH();
2306
2307         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2308
2309         filename = procmsg_get_message_file(msginfo);
2310         if (!filename) {
2311                 summary_unlock(summaryview);
2312                 return;
2313         }
2314         g_free(filename);
2315
2316         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2317                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2318                         summaryview->newmsgs--;
2319                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2320                         summaryview->unread--;
2321                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2322                         procmsg_msginfo_unset_flags
2323                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2324                         folderview_update_item(msginfo->folder, FALSE);
2325                         summary_set_row_marks(summaryview, row);
2326                         gtk_clist_thaw(GTK_CLIST(ctree));
2327                         summary_status_show(summaryview);
2328
2329                         flags = msginfo->flags;
2330                 }
2331         }
2332
2333         if (new_window) {
2334                 MessageView *msgview;
2335
2336                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2337                 messageview_show(msgview, msginfo, all_headers);
2338         } else {
2339                 MessageView *msgview;
2340
2341                 msgview = summaryview->messageview;
2342
2343                 summaryview->displayed = row;
2344                 if (!messageview_is_visible(msgview))
2345                         main_window_toggle_message_view(summaryview->mainwin);
2346                 messageview_show(msgview, msginfo, all_headers);
2347                 if (msgview->type == MVIEW_TEXT ||
2348                     (msgview->type == MVIEW_MIME &&
2349                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2350                       gtk_notebook_get_current_page
2351                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2352                         gtk_widget_grab_focus(summaryview->ctree);
2353                 GTK_EVENTS_FLUSH();
2354                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2355         }
2356
2357         summary_set_menu_sensitive(summaryview);
2358         toolbar_set_sensitive(summaryview->mainwin);
2359
2360         summary_unlock(summaryview);
2361 }
2362
2363 void summary_display_msg_selected(SummaryView *summaryview,
2364                                   gboolean all_headers)
2365 {
2366         if (summary_is_locked(summaryview)) return;
2367         summaryview->displayed = NULL;
2368         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2369                                  all_headers);
2370 }
2371
2372 void summary_redisplay_msg(SummaryView *summaryview)
2373 {
2374         GtkCTreeNode *node;
2375
2376         if (summaryview->displayed) {
2377                 node = summaryview->displayed;
2378                 summaryview->displayed = NULL;
2379                 summary_display_msg(summaryview, node);
2380         }
2381 }
2382
2383 void summary_open_msg(SummaryView *summaryview)
2384 {
2385         if (!summaryview->selected) return;
2386
2387         summary_display_msg_full(summaryview, summaryview->selected,
2388                                  TRUE, FALSE);
2389 }
2390
2391 void summary_view_source(SummaryView * summaryview)
2392 {
2393         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2394         MsgInfo *msginfo;
2395         SourceWindow *srcwin;
2396
2397         if (!summaryview->selected) return;
2398
2399         srcwin = source_window_create();
2400         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2401         source_window_show_msg(srcwin, msginfo);
2402         source_window_show(srcwin);
2403 }
2404
2405 void summary_reedit(SummaryView *summaryview)
2406 {
2407         MsgInfo *msginfo;
2408
2409         if (!summaryview->selected) return;
2410         if (!summaryview->folder_item) return;
2411         if (summaryview->folder_item->stype != F_OUTBOX &&
2412             summaryview->folder_item->stype != F_DRAFT  &&
2413             summaryview->folder_item->stype != F_QUEUE) return;
2414
2415         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2416                                               summaryview->selected);
2417         if (!msginfo) return;
2418
2419         compose_reedit(msginfo);
2420 }
2421
2422 void summary_step(SummaryView *summaryview, GtkScrollType type)
2423 {
2424         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2425         GtkCTreeNode *node;
2426
2427         if (summary_is_locked(summaryview)) return;
2428
2429         if (type == GTK_SCROLL_STEP_FORWARD) {
2430                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2431                 if (node)
2432                         gtkut_ctree_expand_parent_all(ctree, node);
2433                 else
2434                         return;
2435         } else {
2436                 if (summaryview->selected) {
2437                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2438                         if (!node) return;
2439                 }
2440         }
2441
2442         if (messageview_is_visible(summaryview->messageview))
2443                 summaryview->display_msg = TRUE;
2444
2445         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2446                                 type, 0.0);
2447
2448         if (GTK_CLIST(ctree)->selection)
2449                 gtk_sctree_set_anchor_row
2450                         (GTK_SCTREE(ctree),
2451                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2452
2453 }
2454
2455 void summary_toggle_view(SummaryView *summaryview)
2456 {
2457         if (!messageview_is_visible(summaryview->messageview) &&
2458             summaryview->selected)
2459                 summary_display_msg(summaryview,
2460                                     summaryview->selected);
2461         else
2462                 main_window_toggle_message_view(summaryview->mainwin);
2463 }
2464
2465 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2466                                                 GtkCTreeNode *node)
2467 {
2468         MsgInfo *msginfo;
2469
2470         if (node) {
2471                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2472                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2473                         return TRUE;
2474                 node = GTK_CTREE_ROW(node)->children;
2475         } else
2476                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2477
2478         while (node) {
2479                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2480                         return TRUE;
2481                 node = GTK_CTREE_ROW(node)->sibling;
2482         }
2483
2484         return FALSE;
2485 }
2486
2487 static gboolean summary_have_unread_children(SummaryView *summaryview,
2488                                              GtkCTreeNode *node)
2489 {
2490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2491
2492         if (!node) return FALSE;
2493
2494         node = GTK_CTREE_ROW(node)->children;
2495
2496         while (node) {
2497                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2498                         return TRUE;
2499                 node = GTK_CTREE_ROW(node)->sibling;
2500         }
2501
2502         return FALSE;
2503 }
2504
2505 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2506 {
2507         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2508         GtkStyle *style = NULL;
2509         MsgInfo *msginfo;
2510         MsgFlags flags;
2511         gint *col_pos = summaryview->col_pos;
2512
2513         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2514         if (!msginfo) return;
2515
2516         flags = msginfo->flags;
2517
2518         gtk_ctree_node_set_foreground(ctree, row, NULL);
2519
2520         /* set new/unread column */
2521         if (MSG_IS_IGNORE_THREAD(flags)) {
2522                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2523                                           ignorethreadxpm, ignorethreadxpmmask);
2524         } else if (MSG_IS_NEW(flags)) {
2525                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2526                                           newxpm, newxpmmask);
2527         } else if (MSG_IS_UNREAD(flags)) {
2528                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2529                                           unreadxpm, unreadxpmmask);
2530         } else if (MSG_IS_REPLIED(flags)) {
2531                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2532                                           repliedxpm, repliedxpmmask);
2533         } else if (MSG_IS_FORWARDED(flags)) {
2534                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2535                                           forwardedxpm, forwardedxpmmask);
2536         } else {
2537                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2538                                         NULL);
2539         }
2540
2541         if (prefs_common.bold_unread &&
2542             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2543              (!GTK_CTREE_ROW(row)->expanded &&
2544               GTK_CTREE_ROW(row)->children &&
2545               summary_have_unread_children(summaryview, row))))
2546                 style = bold_style;
2547
2548         /* set mark column */
2549         if (MSG_IS_DELETED(flags)) {
2550                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2551                                           deletedxpm, deletedxpmmask);
2552                 if (style)
2553                         style = bold_deleted_style;
2554                 else {
2555                         style = small_deleted_style;
2556                 }
2557                         gtk_ctree_node_set_foreground
2558                                 (ctree, row, &summaryview->color_dim);
2559         } else if (MSG_IS_MARKED(flags)) {
2560                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2561                                           markxpm, markxpmmask);
2562         } else if (MSG_IS_MOVE(flags)) {
2563                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2564                 if (style)
2565                         style = bold_marked_style;
2566                 else {
2567                         style = small_marked_style;
2568                 }
2569                         gtk_ctree_node_set_foreground
2570                                 (ctree, row, &summaryview->color_marked);
2571         } else if (MSG_IS_COPY(flags)) {
2572                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2573                 if (style)
2574                         style = bold_marked_style;
2575                 else {
2576                         style = small_marked_style;
2577                 }
2578                         gtk_ctree_node_set_foreground
2579                                 (ctree, row, &summaryview->color_marked);
2580         }
2581         else if ((global_scoring ||
2582                   summaryview->folder_item->prefs->scoring) &&
2583                  (msginfo->score >= summaryview->important_score) &&
2584                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2585                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2586                 gtk_ctree_node_set_foreground(ctree, row,
2587                                               &summaryview->color_important);
2588         } else {
2589                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2590         }
2591
2592         if (MSG_IS_LOCKED(flags)) {
2593                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2594                                           lockedxpm, lockedxpmmask);
2595         }
2596         else {
2597                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2598         }
2599
2600         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2601                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2602                                           clipkeyxpm, clipkeyxpmmask);
2603         } else if (MSG_IS_ENCRYPTED(flags)) {
2604                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2605                                           keyxpm, keyxpmmask);
2606         } else if (MSG_IS_MIME(flags)) {
2607                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2608                                           clipxpm, clipxpmmask);
2609         } else {
2610                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2611         }
2612         if (!style)
2613                 style = small_style;
2614
2615         gtk_ctree_node_set_row_style(ctree, row, style);
2616
2617         if (MSG_GET_COLORLABEL(flags))
2618                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2619 }
2620
2621 void summary_set_marks_selected(SummaryView *summaryview)
2622 {
2623         GList *cur;
2624
2625         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2626              cur = cur->next)
2627                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2628 }
2629
2630 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2631 {
2632         gboolean changed = FALSE;
2633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2634         MsgInfo *msginfo;
2635
2636         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2637         if (MSG_IS_DELETED(msginfo->flags))
2638                 summaryview->deleted--;
2639         if (MSG_IS_MOVE(msginfo->flags)) {
2640                 summaryview->moved--;
2641                 changed = TRUE;
2642         }
2643         if (MSG_IS_COPY(msginfo->flags)) {
2644                 summaryview->copied--;
2645                 changed = TRUE;
2646         }
2647         if (changed && !prefs_common.immediate_exec) {
2648                 msginfo->to_folder->op_count--;
2649                 if (msginfo->to_folder->op_count == 0)
2650                         folderview_update_item(msginfo->to_folder, 0);
2651         }
2652         msginfo->to_folder = NULL;
2653         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2654         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2655         summary_set_row_marks(summaryview, row);
2656         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2657 }
2658
2659 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2660 {
2661         /* almost verbatim summary_mark_row(); may want a menu action? */
2662         gboolean changed = FALSE;
2663         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2664         MsgInfo *msginfo;
2665
2666         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2667         if (MSG_IS_DELETED(msginfo->flags))
2668                 summaryview->deleted--;
2669         if (MSG_IS_MOVE(msginfo->flags)) {
2670                 summaryview->moved--;
2671                 changed = TRUE;
2672         }
2673         if (MSG_IS_COPY(msginfo->flags)) {
2674                 summaryview->copied--;
2675                 changed = TRUE;
2676         }
2677         if (changed && !prefs_common.immediate_exec) {
2678                 msginfo->to_folder->op_count--;
2679                 if (msginfo->to_folder->op_count == 0)
2680                         folderview_update_item(msginfo->to_folder, 0);
2681         }
2682         msginfo->to_folder = NULL;
2683         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2684         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2685         summary_set_row_marks(summaryview, row);
2686         debug_print("Message %d is locked\n", msginfo->msgnum);
2687 }
2688
2689 void summary_mark(SummaryView *summaryview)
2690 {
2691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2692         GList *cur;
2693
2694         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2695                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2696
2697         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2698         summary_status_show(summaryview);
2699 }
2700
2701 static void summary_mark_row_as_read(SummaryView *summaryview,
2702                                      GtkCTreeNode *row)
2703 {
2704         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2705         MsgInfo *msginfo;
2706
2707         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2708
2709         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2710                 return;
2711
2712         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2713                 summaryview->newmsgs--;
2714         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2715                 summaryview->unread--;
2716
2717         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2718         summary_set_row_marks(summaryview, row);
2719         debug_print("Message %d is marked as read\n",
2720                 msginfo->msgnum);
2721 }
2722
2723 void summary_mark_as_read(SummaryView *summaryview)
2724 {
2725         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2726         GList *cur;
2727
2728         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2729                 summary_mark_row_as_read(summaryview,
2730                                          GTK_CTREE_NODE(cur->data));
2731         folderview_update_items_when_required(FALSE);
2732
2733         summary_status_show(summaryview);
2734 }
2735
2736 void summary_mark_all_read(SummaryView *summaryview)
2737 {
2738         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2739         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2740         GtkCTreeNode *node;
2741
2742         gtk_clist_freeze(clist);
2743         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2744              node = gtkut_ctree_node_next(ctree, node))
2745                 summary_mark_row_as_read(summaryview, node);
2746         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2747              node = gtkut_ctree_node_next(ctree, node)) {
2748                 if (!GTK_CTREE_ROW(node)->expanded)
2749                         summary_set_row_marks(summaryview, node);
2750         }
2751         gtk_clist_thaw(clist);
2752         folderview_update_items_when_required(FALSE);
2753
2754         summary_status_show(summaryview);
2755 }
2756
2757 static void summary_mark_row_as_unread(SummaryView *summaryview,
2758                                        GtkCTreeNode *row)
2759 {
2760         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2761         MsgInfo *msginfo;
2762
2763         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2764         if (MSG_IS_DELETED(msginfo->flags)) {
2765                 msginfo->to_folder = NULL;
2766                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2767                 summaryview->deleted--;
2768         }
2769
2770         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2771                 summaryview->unread++;
2772
2773         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2774         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2775         debug_print("Message %d is marked as unread\n",
2776                 msginfo->msgnum);
2777
2778         summary_set_row_marks(summaryview, row);
2779 }
2780
2781 void summary_mark_as_unread(SummaryView *summaryview)
2782 {
2783         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2784         GList *cur;
2785
2786         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2787                 summary_mark_row_as_unread(summaryview,
2788                                            GTK_CTREE_NODE(cur->data));
2789         folderview_update_items_when_required(FALSE);
2790
2791         summary_status_show(summaryview);
2792 }
2793
2794 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2795 {
2796         GList * cur;
2797         gboolean found;
2798
2799         switch (summaryview->folder_item->folder->type) {
2800
2801         case F_NEWS:
2802
2803                 /*
2804                   security : checks if one the accounts correspond to
2805                   the author of the post
2806                 */
2807
2808                 found = FALSE;
2809                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2810                         PrefsAccount * account;
2811                         gchar * from_name;
2812
2813                         account = cur->data;
2814                         if (account->name && *account->name)
2815                                 from_name =
2816                                         g_strdup_printf("%s <%s>",
2817                                                         account->name,
2818                                                         account->address);
2819                         else
2820                                 from_name =
2821                                         g_strdup_printf("%s",
2822                                                         account->address);
2823
2824                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2825                                 g_free(from_name);
2826                                 found = TRUE;
2827                                 break;
2828                         }
2829                         g_free(from_name);
2830                 }
2831
2832                 if (!found) {
2833                         alertpanel_error(_("You're not the author of the article\n"));
2834                 }
2835
2836                 return found;
2837
2838         default:
2839                 return TRUE;
2840         }
2841 }
2842
2843 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2844 {
2845         gboolean changed = FALSE;
2846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2847         MsgInfo *msginfo;
2848
2849         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2850
2851         if (!check_permission(summaryview, msginfo))
2852                 return;
2853
2854         if (MSG_IS_LOCKED(msginfo->flags)) return;
2855
2856         if (MSG_IS_DELETED(msginfo->flags)) return;
2857
2858         if (MSG_IS_MOVE(msginfo->flags)) {
2859                 summaryview->moved--;
2860                 changed = TRUE;
2861         }
2862         if (MSG_IS_COPY(msginfo->flags)) {
2863                 summaryview->copied--;
2864                 changed = TRUE;
2865         }
2866         if (changed && !prefs_common.immediate_exec) {
2867                 msginfo->to_folder->op_count--;
2868                 if (msginfo->to_folder->op_count == 0)
2869                         folderview_update_item(msginfo->to_folder, 0);
2870         }
2871         msginfo->to_folder = NULL;
2872         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2873         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2874         summaryview->deleted++;
2875
2876         if (!prefs_common.immediate_exec &&
2877             summaryview->folder_item->stype != F_TRASH)
2878                 summary_set_row_marks(summaryview, row);
2879
2880         debug_print("Message %s/%d is set to delete\n",
2881                     msginfo->folder->path, msginfo->msgnum);
2882 }
2883
2884 void summary_cancel(SummaryView *summaryview)
2885 {
2886         MsgInfo * msginfo;
2887         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2888
2889         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2890                                               summaryview->selected);
2891         if (!msginfo) return;
2892
2893         if (!check_permission(summaryview, msginfo))
2894                 return;
2895
2896         news_cancel_article(summaryview->folder_item->folder, msginfo);
2897
2898         if (summary_is_locked(summaryview)) return;
2899
2900         summary_lock(summaryview);
2901
2902         gtk_clist_freeze(clist);
2903
2904         summary_update_status(summaryview);
2905         summary_status_show(summaryview);
2906
2907         gtk_clist_thaw(clist);
2908
2909         summary_unlock(summaryview);
2910 }
2911
2912 void summary_delete(SummaryView *summaryview)
2913 {
2914         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2915         FolderItem *item = summaryview->folder_item;
2916         GList *cur;
2917         GtkCTreeNode *sel_last = NULL;
2918         GtkCTreeNode *node;
2919
2920         if (!item) return;
2921 #if 0
2922         if (!item || item->folder->type == F_NEWS) return;
2923 #endif
2924
2925         if (summary_is_locked(summaryview)) return;
2926
2927         /* if current folder is trash, ask for confirmation */
2928         if (item->stype == F_TRASH) {
2929                 AlertValue aval;
2930
2931                 aval = alertpanel(_("Delete message(s)"),
2932                                   _("Do you really want to delete message(s) from the trash?"),
2933                                   _("Yes"), _("No"), NULL);
2934                 if (aval != G_ALERTDEFAULT) return;
2935         }
2936
2937         /* next code sets current row focus right. We need to find a row
2938          * that is not deleted. */
2939         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2940                 sel_last = GTK_CTREE_NODE(cur->data);
2941                 summary_delete_row(summaryview, sel_last);
2942         }
2943
2944         node = summary_find_next_msg(summaryview, sel_last);
2945         if (!node)
2946                 node = summary_find_prev_msg(summaryview, sel_last);
2947
2948         if (node) {
2949                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2950                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2951                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2952                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2953                 else
2954                         summary_select_node
2955                                 (summaryview, node,
2956                                  messageview_is_visible(summaryview->messageview),
2957                                  FALSE);
2958         }
2959
2960         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2961                 summary_execute(summaryview);
2962         else
2963                 summary_status_show(summaryview);
2964 }
2965
2966 void summary_delete_duplicated(SummaryView *summaryview)
2967 {
2968         if (!summaryview->folder_item ||
2969             summaryview->folder_item->folder->type == F_NEWS) return;
2970         if (summaryview->folder_item->stype == F_TRASH) return;
2971
2972         main_window_cursor_wait(summaryview->mainwin);
2973         debug_print("Deleting duplicated messages...");
2974         STATUSBAR_PUSH(summaryview->mainwin,
2975                        _("Deleting duplicated messages..."));
2976
2977         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2978                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2979                                 summaryview);
2980
2981         if (prefs_common.immediate_exec)
2982                 summary_execute(summaryview);
2983         else
2984                 summary_status_show(summaryview);
2985
2986         debug_print("done.\n");
2987         STATUSBAR_POP(summaryview->mainwin);
2988         main_window_cursor_normal(summaryview->mainwin);
2989 }
2990
2991 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2992                                            SummaryView *summaryview)
2993 {
2994         GtkCTreeNode *found;
2995         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2996
2997         if (!msginfo->msgid || !*msginfo->msgid) return;
2998
2999         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3000
3001         if (found && found != node)
3002                 summary_delete_row(summaryview, node);
3003 }
3004
3005 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3006 {
3007         gboolean changed = FALSE;
3008         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3009         MsgInfo *msginfo;
3010
3011         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3012         if (MSG_IS_DELETED(msginfo->flags))
3013                 summaryview->deleted--;
3014         if (MSG_IS_MOVE(msginfo->flags)) {
3015                 summaryview->moved--;
3016                 changed = TRUE;
3017         }
3018         if (MSG_IS_COPY(msginfo->flags)) {
3019                 summaryview->copied--;
3020                 changed = TRUE;
3021         }
3022         if (changed && !prefs_common.immediate_exec) {
3023                 msginfo->to_folder->op_count--;
3024                 if (msginfo->to_folder->op_count == 0)
3025                         folderview_update_item(msginfo->to_folder, 0);
3026         }
3027         msginfo->to_folder = NULL;
3028         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3029         summary_set_row_marks(summaryview, row);
3030
3031         debug_print("Message %s/%d is unmarked\n",
3032                     msginfo->folder->path, msginfo->msgnum);
3033 }
3034
3035 void summary_unmark(SummaryView *summaryview)
3036 {
3037         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3038         GList *cur;
3039
3040         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3041                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3042
3043         summary_status_show(summaryview);
3044 }
3045
3046 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3047                                 FolderItem *to_folder)
3048 {
3049         gboolean changed = FALSE;
3050         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3051         MsgInfo *msginfo;
3052
3053         g_return_if_fail(to_folder != NULL);
3054
3055         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3056         if (MSG_IS_MOVE(msginfo->flags)) {
3057                 if (!prefs_common.immediate_exec) {
3058                         msginfo->to_folder->op_count--;
3059                         if (msginfo->to_folder->op_count == 0) {
3060                                 folderview_update_item(msginfo->to_folder, 0);
3061                                 changed = TRUE;
3062                         }
3063                 }
3064         }
3065         msginfo->to_folder = to_folder;
3066         if (MSG_IS_DELETED(msginfo->flags))
3067                 summaryview->deleted--;
3068         if (MSG_IS_COPY(msginfo->flags)) {
3069                 summaryview->copied--;
3070                 if (!prefs_common.immediate_exec)
3071                         msginfo->to_folder->op_count--;
3072         }
3073         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3074         if (!MSG_IS_MOVE(msginfo->flags)) {
3075                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3076                 summaryview->moved++;
3077                 changed = TRUE;
3078         }
3079         if (!prefs_common.immediate_exec) {
3080                 summary_set_row_marks(summaryview, row);
3081                 if (changed) {
3082                         msginfo->to_folder->op_count++;
3083                         if (msginfo->to_folder->op_count == 1)
3084                                 folderview_update_item(msginfo->to_folder, 0);
3085                 }
3086         }
3087
3088         debug_print("Message %d is set to move to %s\n",
3089                     msginfo->msgnum, to_folder->path);
3090 }
3091
3092 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3093 {
3094         GList *cur;
3095
3096         if (!to_folder) return;
3097         if (!summaryview->folder_item ||
3098             summaryview->folder_item->folder->type == F_NEWS) return;
3099
3100         if (summary_is_locked(summaryview)) return;
3101
3102         if (summaryview->folder_item == to_folder) {
3103                 alertpanel_notice(_("Destination is same as current folder."));
3104                 return;
3105         }
3106
3107         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3108              cur != NULL; cur = cur->next)
3109                 summary_move_row_to
3110                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3111
3112         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3113
3114         if (prefs_common.immediate_exec)
3115                 summary_execute(summaryview);
3116         else {
3117                 summary_status_show(summaryview);
3118
3119                 folderview_update_item(to_folder, 0);
3120         }
3121
3122         if (!summaryview->selected) { /* this was the last message */
3123                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3124                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3125                 if (node)
3126                         summary_select_node(summaryview, node, TRUE, TRUE);
3127         }
3128
3129 }
3130
3131 void summary_move_to(SummaryView *summaryview)
3132 {
3133         FolderItem *to_folder;
3134
3135         if (!summaryview->folder_item ||
3136             summaryview->folder_item->folder->type == F_NEWS) return;
3137
3138         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3139                                          FOLDER_SEL_MOVE, NULL);
3140         summary_move_selected_to(summaryview, to_folder);
3141 }
3142
3143 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3144                                 FolderItem *to_folder)
3145 {
3146         gboolean changed = FALSE;
3147         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3148         MsgInfo *msginfo;
3149
3150         g_return_if_fail(to_folder != NULL);
3151
3152         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3153         if (MSG_IS_COPY(msginfo->flags)) {
3154                 if (!prefs_common.immediate_exec) {
3155                         msginfo->to_folder->op_count--;
3156                         if (msginfo->to_folder->op_count == 0) {
3157                                 folderview_update_item(msginfo->to_folder, 0);
3158                                 changed = TRUE;
3159                         }
3160                 }
3161         }
3162         msginfo->to_folder = to_folder;
3163         if (MSG_IS_DELETED(msginfo->flags))
3164                 summaryview->deleted--;
3165         if (MSG_IS_MOVE(msginfo->flags)) {
3166                 summaryview->moved--;
3167                 if (!prefs_common.immediate_exec)
3168                         msginfo->to_folder->op_count--;
3169         }
3170         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3171         if (!MSG_IS_COPY(msginfo->flags)) {
3172                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3173                 summaryview->copied++;
3174                 changed = TRUE;
3175         }
3176         if (!prefs_common.immediate_exec) {
3177                 summary_set_row_marks(summaryview, row);
3178                 if (changed) {
3179                         msginfo->to_folder->op_count++;
3180                         if (msginfo->to_folder->op_count == 1)
3181                                 folderview_update_item(msginfo->to_folder, 0);
3182                 }
3183         }
3184
3185         debug_print("Message %d is set to copy to %s\n",
3186                     msginfo->msgnum, to_folder->path);
3187 }
3188
3189 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3190 {
3191         GList *cur;
3192
3193         if (!to_folder) return;
3194         if (!summaryview->folder_item) return;
3195
3196         if (summary_is_locked(summaryview)) return;
3197
3198         if (summaryview->folder_item == to_folder) {
3199                 alertpanel_notice
3200                         (_("Destination to copy is same as current folder."));
3201                 return;
3202         }
3203
3204         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3205              cur != NULL; cur = cur->next)
3206                 summary_copy_row_to
3207                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3208
3209         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3210
3211         if (prefs_common.immediate_exec)
3212                 summary_execute(summaryview);
3213         else {
3214                 summary_status_show(summaryview);
3215
3216                 folderview_update_item(to_folder, 0);
3217         }
3218 }
3219
3220 void summary_copy_to(SummaryView *summaryview)
3221 {
3222         FolderItem *to_folder;
3223
3224         if (!summaryview->folder_item) return;
3225
3226         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3227                                          FOLDER_SEL_COPY, NULL);
3228         summary_copy_selected_to(summaryview, to_folder);
3229 }
3230
3231 void summary_add_address(SummaryView *summaryview)
3232 {
3233         MsgInfo *msginfo;
3234         gchar *from;
3235
3236         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3237                                               summaryview->selected);
3238         if (!msginfo) return;
3239
3240         Xstrdup_a(from, msginfo->from, return);
3241         eliminate_address_comment(from);
3242         extract_address(from);
3243         addressbook_add_contact(msginfo->fromname, from, NULL);
3244 }
3245
3246 void summary_select_all(SummaryView *summaryview)
3247 {
3248         if (summaryview->messages >= 500) {
3249                 STATUSBAR_PUSH(summaryview->mainwin,
3250                                _("Selecting all messages..."));
3251                 main_window_cursor_wait(summaryview->mainwin);
3252         }
3253
3254         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3255
3256         if (summaryview->messages >= 500) {
3257                 STATUSBAR_POP(summaryview->mainwin);
3258                 main_window_cursor_normal(summaryview->mainwin);
3259         }
3260 }
3261
3262 void summary_unselect_all(SummaryView *summaryview)
3263 {
3264         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3265 }
3266
3267 void summary_select_thread(SummaryView *summaryview)
3268 {
3269         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3270         GtkCTreeNode *node = summaryview->selected;
3271
3272         if (!node) return;
3273
3274         while (GTK_CTREE_ROW(node)->parent != NULL)
3275                 node = GTK_CTREE_ROW(node)->parent;
3276
3277         if (node != summaryview->selected)
3278                 summary_select_node
3279                         (summaryview, node,
3280                          messageview_is_visible(summaryview->messageview),
3281                          FALSE);
3282
3283         gtk_ctree_select_recursive(ctree, node);
3284
3285         summary_status_show(summaryview);
3286 }
3287
3288 void summary_save_as(SummaryView *summaryview)
3289 {
3290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3291         MsgInfo *msginfo;
3292         gchar *filename = NULL;
3293         gchar *src, *dest;
3294
3295         AlertValue aval;
3296
3297         if (!summaryview->selected) return;
3298         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3299         if (!msginfo) return;
3300
3301         if (msginfo->subject) {
3302                 Xstrdup_a(filename, msginfo->subject, return);
3303                 subst_for_filename(filename);
3304         }
3305         dest = filesel_select_file(_("Save as"), filename);
3306         if (!dest) return;
3307         if (is_file_exist(dest)) {
3308                 aval = alertpanel(_("Append or Overwrite"),
3309                                   _("Append or overwrite existing file?"),
3310                                   _("Append"), _("Overwrite"), _("Cancel"));
3311                 if (aval!=0 && aval!=1) return;
3312         }
3313
3314         src = procmsg_get_message_file(msginfo);
3315         if ( aval==0 ) { /* append */
3316                 if (append_file(src, dest, TRUE) < 0)
3317                         alertpanel_error(_("Can't save the file `%s'."),
3318                                          g_basename(dest));
3319         } else { /* overwrite */
3320                 if (copy_file(src, dest, TRUE) < 0)
3321                         alertpanel_error(_("Can't save the file `%s'."),
3322                                          g_basename(dest));
3323         }
3324         g_free(src);
3325
3326
3327         /*
3328          * If two or more msgs are selected,
3329          * append them to the output file.
3330          */
3331         if (GTK_CLIST(ctree)->selection->next) {
3332                 GList *item;
3333                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3334                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3335                         if (!msginfo) break;
3336                         src = procmsg_get_message_file(msginfo);
3337                         if (append_file(src, dest, TRUE) < 0)
3338                                 alertpanel_error(_("Can't save the file `%s'."),
3339                                                  g_basename(dest));
3340                 }
3341                 g_free(src);
3342         }
3343 }
3344
3345 void summary_print(SummaryView *summaryview)
3346 {
3347         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3348         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3349         MsgInfo *msginfo;
3350         GList *cur;
3351         gchar *cmdline;
3352         gchar *p;
3353
3354         if (clist->selection == NULL) return;
3355
3356         cmdline = input_dialog(_("Print"),
3357                                _("Enter the print command line:\n"
3358                                  "(`%s' will be replaced with file name)"),
3359                                prefs_common.print_cmd);
3360         if (!cmdline) return;
3361         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3362             strchr(p + 2, '%')) {
3363                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3364                                  cmdline);
3365                 g_free(cmdline);
3366                 return;
3367         }
3368
3369         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3370                 msginfo = gtk_ctree_node_get_row_data
3371                         (ctree, GTK_CTREE_NODE(cur->data));
3372                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3373         }
3374
3375         g_free(cmdline);
3376 }
3377
3378 gboolean summary_execute(SummaryView *summaryview)
3379 {
3380         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3381         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3382         GtkCTreeNode *node, *next;
3383
3384         if (!summaryview->folder_item) return FALSE;
3385
3386         if (summary_is_locked(summaryview)) return FALSE;
3387         summary_lock(summaryview);
3388
3389         gtk_clist_freeze(clist);
3390
3391         if (summaryview->threaded)
3392                 summary_unthread_for_exec(summaryview);
3393
3394         summary_execute_move(summaryview);
3395         summary_execute_copy(summaryview);
3396         summary_execute_delete(summaryview);
3397
3398         node = GTK_CTREE_NODE(clist->row_list);
3399         while (node != NULL) {
3400                 next = gtkut_ctree_node_next(ctree, node);
3401                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3402                         if (node == summaryview->displayed) {
3403                                 messageview_clear(summaryview->messageview);
3404                                 summaryview->displayed = NULL;
3405                         }
3406                         if (GTK_CTREE_ROW(node)->children != NULL)
3407                                 g_warning("summary_execute(): children != NULL\n");
3408                         else
3409                                 gtk_ctree_remove_node(ctree, node);
3410                 }
3411                 node = next;
3412         }
3413
3414         if (summaryview->threaded)
3415                 summary_thread_build(summaryview);
3416
3417         summaryview->selected = clist->selection ?
3418                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3419
3420         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3421                 menu_set_insensitive_all
3422                         (GTK_MENU_SHELL(summaryview->popupmenu));
3423                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3424         } else
3425                 gtk_widget_grab_focus(summaryview->ctree);
3426
3427         summary_update_status(summaryview);
3428         summary_status_show(summaryview);
3429
3430         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3431
3432         gtk_clist_thaw(clist);
3433
3434         summary_unlock(summaryview);
3435         return TRUE;
3436 }
3437
3438 static void summary_execute_move(SummaryView *summaryview)
3439 {
3440         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3441         GSList *cur;
3442
3443         /* search moving messages and execute */
3444         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3445                                 summaryview);
3446
3447         if (summaryview->mlist) {
3448                 procmsg_move_messages(summaryview->mlist);
3449
3450                 folderview_update_items_when_required(FALSE);
3451
3452                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3453                         procmsg_msginfo_free((MsgInfo *)cur->data);
3454                 g_slist_free(summaryview->mlist);
3455                 summaryview->mlist = NULL;
3456         }
3457
3458         folderview_update_item(summaryview->folder_item, FALSE);
3459 }
3460
3461 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3462                                       gpointer data)
3463 {
3464         SummaryView *summaryview = data;
3465         MsgInfo *msginfo;
3466
3467         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3468
3469         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3470                 if (!prefs_common.immediate_exec &&
3471                     msginfo->to_folder->op_count > 0)
3472                         msginfo->to_folder->op_count--;
3473
3474                 summaryview->mlist =
3475                         g_slist_append(summaryview->mlist, msginfo);
3476                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3477
3478                 if (msginfo->msgid && *msginfo->msgid &&
3479                     node == g_hash_table_lookup(summaryview->msgid_table,
3480                                                 msginfo->msgid))
3481                         g_hash_table_remove(summaryview->msgid_table,
3482                                             msginfo->msgid);
3483         }
3484 }
3485
3486 static void summary_execute_copy(SummaryView *summaryview)
3487 {
3488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3489
3490         /* search copying messages and execute */
3491         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3492                                 summaryview);
3493
3494         if (summaryview->mlist) {
3495                 procmsg_copy_messages(summaryview->mlist);
3496
3497                 folderview_update_items_when_required(FALSE);
3498
3499                 g_slist_free(summaryview->mlist);
3500                 summaryview->mlist = NULL;
3501         }
3502 }
3503
3504 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3505                                       gpointer data)
3506 {
3507         SummaryView *summaryview = data;
3508         MsgInfo *msginfo;
3509
3510         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3511
3512         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3513                 if (!prefs_common.immediate_exec &&
3514                     msginfo->to_folder->op_count > 0)
3515                         msginfo->to_folder->op_count--;
3516
3517                 summaryview->mlist =
3518                         g_slist_append(summaryview->mlist, msginfo);
3519
3520                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3521                 summary_set_row_marks(summaryview, node);
3522         }
3523 }
3524
3525 static void summary_execute_delete(SummaryView *summaryview)
3526 {
3527         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3528         FolderItem *trash;
3529         GSList *cur;
3530
3531         trash = summaryview->folder_item->folder->trash;
3532         if (summaryview->folder_item->folder->type == F_MH) {
3533                 g_return_if_fail(trash != NULL);
3534         }
3535
3536         /* search deleting messages and execute */
3537         gtk_ctree_pre_recursive
3538                 (ctree, NULL, summary_execute_delete_func, summaryview);
3539
3540         if (!summaryview->mlist) return;
3541
3542         if (trash == NULL || summaryview->folder_item == trash)
3543                 folder_item_remove_msgs(summaryview->folder_item,
3544                                         summaryview->mlist);
3545         else
3546                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3547
3548         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3549                 procmsg_msginfo_free((MsgInfo *)cur->data);
3550
3551         g_slist_free(summaryview->mlist);
3552         summaryview->mlist = NULL;
3553
3554         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3555                 folderview_update_item(trash, FALSE);
3556         }
3557         folderview_update_item(summaryview->folder_item, FALSE);
3558 }
3559
3560 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3561                                         gpointer data)
3562 {
3563         SummaryView *summaryview = data;
3564         MsgInfo *msginfo;
3565
3566         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3567
3568         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3569                 summaryview->mlist =
3570                         g_slist_append(summaryview->mlist, msginfo);
3571                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3572
3573                 if (msginfo->msgid && *msginfo->msgid &&
3574                     node == g_hash_table_lookup(summaryview->msgid_table,
3575                                                 msginfo->msgid))
3576                         g_hash_table_remove(summaryview->msgid_table,
3577                                             msginfo->msgid);
3578         }
3579 }
3580
3581 /* thread functions */
3582
3583 void summary_thread_build(SummaryView *summaryview)
3584 {
3585         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3586         GtkCTreeNode *node;
3587         GtkCTreeNode *next;
3588         GtkCTreeNode *parent;
3589         MsgInfo *msginfo;
3590
3591         summary_lock(summaryview);
3592
3593         debug_print("Building threads...");
3594         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3595         main_window_cursor_wait(summaryview->mainwin);
3596
3597         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3598                                          summary_tree_expanded, summaryview);
3599         gtk_clist_freeze(GTK_CLIST(ctree));
3600
3601         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3602         while (node) {
3603                 next = GTK_CTREE_ROW(node)->sibling;
3604
3605                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3606
3607                 parent = NULL;
3608
3609                 /* alfons - claws seems to prefer subject threading before
3610                  * inreplyto threading. we should look more deeply in this,
3611                  * because inreplyto should have precedence... */
3612                 if (msginfo && msginfo->inreplyto) {
3613                         parent = g_hash_table_lookup(summaryview->msgid_table,
3614                                                      msginfo->inreplyto);
3615                 }
3616
3617                 if (parent == NULL) {
3618                         parent = subject_table_lookup
3619                                 (summaryview->subject_table,
3620                                  msginfo->subject);
3621                 }
3622
3623                 if (parent && parent != node) {
3624                         gtk_ctree_move(ctree, node, parent, NULL);
3625                         gtk_ctree_expand(ctree, node);
3626                 }
3627
3628                 node = next;
3629         }
3630
3631         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3632
3633         while (node) {
3634                 next = GTK_CTREE_NODE_NEXT(node);
3635                 if (prefs_common.expand_thread)
3636                         gtk_ctree_expand(ctree, node);
3637                 if (prefs_common.bold_unread &&
3638                     GTK_CTREE_ROW(node)->children)
3639                         summary_set_row_marks(summaryview, node);
3640                 node = next;
3641         }
3642
3643         gtk_clist_thaw(GTK_CLIST(ctree));
3644         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3645                                            summary_tree_expanded, summaryview);
3646
3647         debug_print("done.\n");
3648         STATUSBAR_POP(summaryview->mainwin);
3649         main_window_cursor_normal(summaryview->mainwin);
3650
3651         summaryview->threaded = TRUE;
3652
3653         summary_unlock(summaryview);
3654 }
3655
3656 static void summary_thread_init(SummaryView *summaryview)
3657 {
3658         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3659         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3660         GtkCTreeNode *next;
3661
3662         if (prefs_common.expand_thread) {
3663                 while (node) {
3664                         next = GTK_CTREE_ROW(node)->sibling;
3665                         if (GTK_CTREE_ROW(node)->children)
3666                                 gtk_ctree_expand(ctree, node);
3667                         node = next;
3668                 }
3669         } else if (prefs_common.bold_unread) {
3670                 while (node) {
3671                         next = GTK_CTREE_ROW(node)->sibling;
3672                         if (GTK_CTREE_ROW(node)->children)
3673                                 summary_set_row_marks(summaryview, node);
3674                         node = next;
3675                 }
3676         }
3677 }
3678
3679 void summary_unthread(SummaryView *summaryview)
3680 {
3681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3682         GtkCTreeNode *node;
3683         GtkCTreeNode *child;
3684         GtkCTreeNode *sibling;
3685         GtkCTreeNode *next_child;
3686
3687         summary_lock(summaryview);
3688
3689         debug_print("Unthreading...");
3690         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3691         main_window_cursor_wait(summaryview->mainwin);
3692
3693         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3694                                          summary_tree_collapsed, summaryview);
3695         gtk_clist_freeze(GTK_CLIST(ctree));
3696
3697         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3698              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3699                 child = GTK_CTREE_ROW(node)->children;
3700                 sibling = GTK_CTREE_ROW(node)->sibling;
3701
3702                 while (child != NULL) {
3703                         next_child = GTK_CTREE_ROW(child)->sibling;
3704                         gtk_ctree_move(ctree, child, NULL, sibling);
3705                         child = next_child;
3706                 }
3707         }
3708
3709         /* CLAWS: and sort it */
3710         gtk_sctree_sort_recursive(ctree, NULL);
3711
3712         gtk_clist_thaw(GTK_CLIST(ctree));
3713         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3714                                            summary_tree_collapsed, summaryview);
3715
3716         debug_print("done.\n");
3717         STATUSBAR_POP(summaryview->mainwin);
3718         main_window_cursor_normal(summaryview->mainwin);
3719
3720         summaryview->threaded = FALSE;
3721
3722         summary_unlock(summaryview);
3723 }
3724
3725 static void summary_unthread_for_exec(SummaryView *summaryview)
3726 {
3727         GtkCTreeNode *node;
3728         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3729
3730         summary_lock(summaryview);
3731
3732         debug_print("Unthreading for execution...");
3733
3734         gtk_clist_freeze(GTK_CLIST(ctree));
3735
3736         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3737              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3738                 summary_unthread_for_exec_func(ctree, node, NULL);
3739         }
3740
3741         gtk_clist_thaw(GTK_CLIST(ctree));
3742
3743         debug_print("done.\n");
3744
3745         summary_unlock(summaryview);
3746 }
3747
3748 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3749                                            gpointer data)
3750 {
3751         MsgInfo *msginfo;
3752         GtkCTreeNode *top_parent;
3753         GtkCTreeNode *child;
3754         GtkCTreeNode *sibling;
3755
3756         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3757
3758         if (!msginfo ||
3759             (!MSG_IS_MOVE(msginfo->flags) &&
3760              !MSG_IS_DELETED(msginfo->flags)))
3761                 return;
3762         child = GTK_CTREE_ROW(node)->children;
3763         if (!child) return;
3764
3765         for (top_parent = node;
3766              GTK_CTREE_ROW(top_parent)->parent != NULL;
3767              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3768                 ;
3769         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3770
3771         while (child != NULL) {
3772                 GtkCTreeNode *next_child;
3773
3774                 next_child = GTK_CTREE_ROW(child)->sibling;
3775                 gtk_ctree_move(ctree, child, NULL, sibling);
3776                 child = next_child;
3777         }
3778 }
3779
3780 void summary_expand_threads(SummaryView *summaryview)
3781 {
3782         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3783         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3784
3785         gtk_clist_freeze(GTK_CLIST(ctree));
3786
3787         while (node) {
3788                 if (GTK_CTREE_ROW(node)->children)
3789                         gtk_ctree_expand(ctree, node);
3790                 node = GTK_CTREE_NODE_NEXT(node);
3791         }
3792
3793         gtk_clist_thaw(GTK_CLIST(ctree));
3794
3795         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3796 }
3797
3798 void summary_collapse_threads(SummaryView *summaryview)
3799 {
3800         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3801         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3802
3803         gtk_clist_freeze(GTK_CLIST(ctree));
3804
3805         while (node) {
3806                 if (GTK_CTREE_ROW(node)->children)
3807                         gtk_ctree_collapse(ctree, node);
3808                 node = GTK_CTREE_ROW(node)->sibling;
3809         }
3810
3811         gtk_clist_thaw(GTK_CLIST(ctree));
3812
3813         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3814 }
3815
3816 void summary_filter(SummaryView *summaryview)
3817 {
3818         if (!global_processing) {
3819                 alertpanel_error(_("No filter rules defined."));
3820                 return;
3821         }
3822
3823         summary_lock(summaryview);
3824
3825         debug_print("filtering...");
3826         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3827         main_window_cursor_wait(summaryview->mainwin);
3828
3829         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3830
3831         if (global_processing == NULL) {
3832                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3833                                         GTK_CTREE_FUNC(summary_filter_func),
3834                                         summaryview);
3835
3836                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3837
3838                 if (prefs_common.immediate_exec) {
3839                         summary_unlock(summaryview);
3840                         summary_execute(summaryview);
3841                         summary_lock(summaryview);
3842                 } else
3843                         summary_status_show(summaryview);
3844         }
3845         else {
3846                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3847                                         GTK_CTREE_FUNC(summary_filter_func),
3848                                         summaryview);
3849
3850                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3851
3852                 folderview_update_items_when_required(FALSE);
3853         }
3854
3855         debug_print("done.\n");
3856         STATUSBAR_POP(summaryview->mainwin);
3857         main_window_cursor_normal(summaryview->mainwin);
3858
3859         summary_unlock(summaryview);
3860
3861         /*
3862          * CLAWS: summary_show() only valid after having a lock. ideally
3863          * we want the lock to be context aware...
3864          */
3865         if (global_processing) {
3866                 summary_show(summaryview, summaryview->folder_item);
3867         }
3868 }
3869
3870 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3871                                 gpointer data)
3872 {
3873         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3874         SummaryView *summaryview = data;
3875         gchar *file;
3876         FolderItem *dest;
3877
3878         filter_message_by_msginfo(global_processing, msginfo);
3879 }
3880
3881 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3882 {
3883         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3884                                        {"X-ML-Name:",      NULL, FALSE},
3885                                        {"X-List:",         NULL, FALSE},
3886                                        {"X-Mailing-list:", NULL, FALSE},
3887                                        {"List-Id:",        NULL, FALSE},
3888                                        {NULL,              NULL, FALSE}};
3889
3890         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3891
3892         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3893                                          "X-Mailing-List", "List-Id",
3894                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3895                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3896                                          "header \"List-Id\""};
3897         enum
3898         {
3899                 H_X_BEENTHERE    = 0,
3900                 H_X_ML_NAME      = 1,
3901                 H_X_LIST         = 2,
3902                 H_X_MAILING_LIST = 3,
3903                 H_LIST_ID        = 4
3904         };
3905
3906         enum
3907         {
3908                 H_FROM    = 0,
3909                 H_TO      = 2,
3910                 H_SUBJECT = 4
3911         };
3912
3913         MsgInfo *msginfo;
3914         gchar *header = NULL;
3915         gchar *key = NULL;
3916         FILE *fp;
3917         int header_offset;
3918         int hentry_offset;
3919
3920         if (!summaryview->selected) return;
3921
3922         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3923                                               summaryview->selected);
3924         if (!msginfo) return;
3925
3926         header_offset = 1;
3927         hentry_offset = 5;
3928
3929         switch (type) {
3930         case FILTER_BY_NONE:
3931                 break;
3932         case FILTER_BY_AUTO:
3933                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3934                 procheader_get_header_fields(fp, hentry);
3935                 fclose(fp);
3936
3937                 if (hentry[H_X_BEENTHERE].body != NULL) {
3938                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3939                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
3940                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3941                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
3942                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3943                 } else if (hentry[H_X_LIST].body != NULL) {
3944                         header = hentry_strs[H_X_LIST + hentry_offset];
3945                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3946                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3947                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
3948                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3949                 } else if (hentry[H_LIST_ID].body != NULL) {
3950                         header = hentry_strs[H_LIST_ID + hentry_offset];
3951                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3952                 } else if (msginfo->subject) {
3953                         header = header_strs[H_SUBJECT + header_offset];
3954                         key = msginfo->subject;
3955                 }
3956
3957                 g_free(hentry[H_X_BEENTHERE].body);
3958                 hentry[H_X_BEENTHERE].body = NULL;
3959                 g_free(hentry[H_X_ML_NAME].body);
3960                 hentry[H_X_ML_NAME].body = NULL;
3961                 g_free(hentry[H_X_LIST].body);
3962                 hentry[H_X_LIST].body = NULL;
3963                 g_free(hentry[H_X_MAILING_LIST].body);
3964                 hentry[H_X_MAILING_LIST].body = NULL;
3965                 g_free(hentry[H_LIST_ID].body);
3966                 hentry[H_LIST_ID].body = NULL;
3967
3968                 break;
3969         case FILTER_BY_FROM:
3970                 header = header_strs[H_FROM + header_offset];
3971                 key = msginfo->from;
3972                 break;
3973         case FILTER_BY_TO:
3974                 header = header_strs[H_TO + header_offset];
3975                 key = msginfo->to;
3976                 break;
3977         case FILTER_BY_SUBJECT:
3978                 header = header_strs[H_SUBJECT + header_offset];
3979                 key = msginfo->subject;
3980                 break;
3981         default:
3982                 break;
3983         }
3984
3985         /*
3986          * NOTE: key may be allocated on the stack, so
3987          * prefs_filter[ing]_open() should have completed
3988          * and have set entries. Otherwise we're hosed.
3989          */
3990
3991         prefs_filtering_open(NULL, header, key);
3992 }
3993
3994 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3995 {
3996         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3997         MsgInfo *msginfo;
3998         gchar *text;
3999
4000         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4001                                               summaryview->selected);
4002         if (!msginfo) return;
4003
4004         text = gtkut_editable_get_selection
4005                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4006
4007         if (!text && summaryview->messageview->type == MVIEW_MIME
4008             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4009             && summaryview->messageview->mimeview->textview
4010             && !summaryview->messageview->mimeview->textview->default_text) {
4011                 text = gtkut_editable_get_selection (GTK_EDITABLE
4012                          (summaryview->messageview->mimeview->textview->text));
4013         }
4014
4015         switch (mode) {
4016         case COMPOSE_REPLY:
4017                 if (prefs_common.default_reply_list)
4018                         compose_reply(msginfo, prefs_common.reply_with_quote,
4019                                       FALSE, TRUE, FALSE, text);
4020                 else
4021                         compose_reply(msginfo, prefs_common.reply_with_quote,
4022                                       FALSE, FALSE, FALSE, text);
4023                 break;
4024         case COMPOSE_REPLY_WITH_QUOTE:
4025                 if (prefs_common.default_reply_list)
4026                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4027                 else
4028                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4029                 break;
4030         case COMPOSE_REPLY_WITHOUT_QUOTE:
4031                 if (prefs_common.default_reply_list)
4032                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4033                 else
4034                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4035                 break;
4036         case COMPOSE_REPLY_TO_SENDER:
4037                 compose_reply(msginfo, prefs_common.reply_with_quote,
4038                               FALSE, FALSE, TRUE, text);
4039                 break;
4040         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4041                 compose_followup_and_reply_to(msginfo,
4042                                               prefs_common.reply_with_quote,
4043                                               FALSE, TRUE, text);
4044                 break;
4045         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4046                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4047                 break;
4048         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4049                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4050                 break;
4051         case COMPOSE_REPLY_TO_ALL:
4052                 compose_reply(msginfo, prefs_common.reply_with_quote,
4053                               TRUE, FALSE, FALSE, text);
4054                 break;
4055         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4056                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4057                 break;
4058         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4059                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4060                 break;
4061         case COMPOSE_REPLY_TO_LIST:
4062                 compose_reply(msginfo, prefs_common.reply_with_quote,
4063                               FALSE, TRUE, FALSE, text);
4064                 break;
4065         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4066                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4067                 break;
4068         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4069                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4070                 break;
4071         case COMPOSE_FORWARD:
4072                 if (prefs_common.forward_as_attachment) {
4073                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4074                         return;
4075                 } else {
4076                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4077                         return;
4078                 }
4079                 break;
4080         case COMPOSE_FORWARD_INLINE:
4081                 if (!sel->next) {
4082                         compose_forward(NULL, msginfo, FALSE, text);
4083                         break;
4084                 }
4085                 /* if (sel->next) FALL THROUGH */
4086         case COMPOSE_FORWARD_AS_ATTACH:
4087                 {
4088                         GSList *msginfo_list = NULL;
4089                         for ( ; sel != NULL; sel = sel->next)
4090                                 msginfo_list = g_slist_append(msginfo_list,
4091                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4092                                                 GTK_CTREE_NODE(sel->data)));
4093                         compose_forward_multiple(NULL, msginfo_list);
4094                         g_slist_free(msginfo_list);
4095                 }
4096                 break;
4097         case COMPOSE_REDIRECT:
4098                 compose_redirect(NULL, msginfo);
4099                 break;
4100         default:
4101                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4102         }
4103
4104         summary_set_marks_selected(summaryview);
4105         g_free(text);
4106 }
4107
4108 /* color label */
4109
4110 #define N_COLOR_LABELS colorlabel_get_color_count()
4111
4112 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4113                                                      gpointer data)
4114 {
4115         guint color = GPOINTER_TO_UINT(data);
4116         SummaryView *summaryview;
4117
4118         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4119         g_return_if_fail(summaryview != NULL);
4120
4121         /* "dont_toggle" state set? */
4122         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4123                                 "dont_toggle"))
4124                 return;
4125
4126         summary_set_colorlabel(summaryview, color, NULL);
4127 }
4128
4129 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4130  * for the messsage; not the color index */
4131 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4132                                   guint labelcolor)
4133 {
4134         GdkColor color;
4135         GtkStyle *style, *prev_style, *ctree_style;
4136         MsgInfo *msginfo;
4137         gint color_index;
4138
4139         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4140         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4141         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4142
4143         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4144         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4145         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4146
4147         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4148                 if (!prev_style) return;
4149                 style = gtk_style_copy(prev_style);
4150                 color = ctree_style->fg[GTK_STATE_NORMAL];
4151                 style->fg[GTK_STATE_NORMAL] = color;
4152                 color = ctree_style->fg[GTK_STATE_SELECTED];
4153                 style->fg[GTK_STATE_SELECTED] = color;
4154         } else {
4155                 if (prev_style)
4156                         style = gtk_style_copy(prev_style);
4157                 else
4158                         style = gtk_style_copy(ctree_style);
4159                 color = colorlabel_get_color(color_index);
4160                 style->fg[GTK_STATE_NORMAL] = color;
4161                 /* get the average of label color and selected fg color
4162                    for visibility */
4163                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4164                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4165                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4166         }
4167
4168         gtk_ctree_node_set_row_style(ctree, node, style);
4169 }
4170
4171 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4172                             GtkWidget *widget)
4173 {
4174         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4175         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4176         GList *cur;
4177
4178         for (cur = clist->selection; cur != NULL; cur = cur->next)
4179                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4180                                              labelcolor);
4181 }
4182
4183 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4184                                                           gpointer data)
4185 {
4186         SummaryView *summaryview;
4187         GtkMenuShell *menu;
4188         GtkCheckMenuItem **items;
4189         gint n;
4190         GList *cur, *sel;
4191
4192         summaryview = (SummaryView *)data;
4193         g_return_if_fail(summaryview != NULL);
4194
4195         sel = GTK_CLIST(summaryview->ctree)->selection;
4196         if (!sel) return;
4197
4198         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4199         g_return_if_fail(menu != NULL);
4200
4201         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4202
4203         /* NOTE: don't return prematurely because we set the "dont_toggle"
4204          * state for check menu items */
4205         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4206                             GINT_TO_POINTER(1));
4207
4208         /* clear items. get item pointers. */
4209         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4210                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4211                         gtk_check_menu_item_set_state
4212                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4213                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4214                         n++;
4215                 }
4216         }
4217
4218         if (n == (N_COLOR_LABELS + 1)) {
4219                 /* iterate all messages and set the state of the appropriate
4220                  * items */
4221                 for (; sel != NULL; sel = sel->next) {
4222                         MsgInfo *msginfo;
4223                         gint clabel;
4224
4225                         msginfo = gtk_ctree_node_get_row_data
4226                                 (GTK_CTREE(summaryview->ctree),
4227                                  GTK_CTREE_NODE(sel->data));
4228                         if (msginfo) {
4229                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4230                                 if (!items[clabel]->active)
4231                                         gtk_check_menu_item_set_state
4232                                                 (items[clabel], TRUE);
4233                         }
4234                 }
4235         } else
4236                 g_warning("invalid number of color elements (%d)\n", n);
4237
4238         /* reset "dont_toggle" state */
4239         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4240                             GINT_TO_POINTER(0));
4241 }
4242
4243 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4244 {
4245         GtkWidget *label_menuitem;
4246         GtkWidget *menu;
4247         GtkWidget *item;
4248         gint i;
4249
4250         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4251                                                    "/Color label");
4252         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4253                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4254                            summaryview);
4255         gtk_widget_show(label_menuitem);
4256
4257         menu = gtk_menu_new();
4258
4259         /* create sub items. for the menu item activation callback we pass the
4260          * index of label_colors[] as data parameter. for the None color we
4261          * pass an invalid (high) value. also we attach a data pointer so we
4262          * can always get back the SummaryView pointer. */
4263
4264         item = gtk_check_menu_item_new_with_label(_("None"));
4265         gtk_menu_append(GTK_MENU(menu), item);
4266         gtk_signal_connect(GTK_OBJECT(item), "activate",
4267                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4268                            GUINT_TO_POINTER(0));
4269         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4270         gtk_widget_show(item);
4271
4272         item = gtk_menu_item_new();
4273         gtk_menu_append(GTK_MENU(menu), item);
4274         gtk_widget_show(item);
4275
4276         /* create pixmap/label menu items */
4277         for (i = 0; i < N_COLOR_LABELS; i++) {
4278                 item = colorlabel_create_check_color_menu_item(i);
4279                 gtk_menu_append(GTK_MENU(menu), item);
4280                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4281                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4282                                    GUINT_TO_POINTER(i + 1));
4283                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4284                                     summaryview);
4285                 gtk_widget_show(item);
4286         }
4287
4288         gtk_widget_show(menu);
4289         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4290         summaryview->colorlabel_menu = menu;
4291 }
4292
4293 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4294 {
4295         GtkWidget *ctree;
4296         gint *col_pos = summaryview->col_pos;
4297         SummaryColumnState *col_state;
4298         gchar *titles[N_SUMMARY_COLS];
4299         SummaryColumnType type;
4300         gint pos;
4301
4302         memset(titles, 0, sizeof(titles));
4303
4304         col_state = prefs_summary_column_get_config();
4305         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4306                 summaryview->col_state[pos] = col_state[pos];
4307                 type = col_state[pos].type;
4308                 col_pos[type] = pos;
4309         }
4310         col_state = summaryview->col_state;
4311
4312         ctree = gtk_sctree_new_with_titles
4313                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4314
4315         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4316         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4317                                            GTK_JUSTIFY_CENTER);
4318         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4319                                            GTK_JUSTIFY_CENTER);
4320         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4321                                            GTK_JUSTIFY_CENTER);
4322         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4323                                            GTK_JUSTIFY_CENTER);
4324         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4325                                            GTK_JUSTIFY_RIGHT);
4326         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4327                                            GTK_JUSTIFY_RIGHT);
4328         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4329                                            GTK_JUSTIFY_RIGHT);
4330         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4331                                    SUMMARY_COL_MARK_WIDTH);
4332         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4333                                    SUMMARY_COL_UNREAD_WIDTH);
4334         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4335                                    SUMMARY_COL_LOCKED_WIDTH);
4336         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4337                                    SUMMARY_COL_MIME_WIDTH);
4338         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4339                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4340         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4341                                    prefs_common.summary_col_size[S_COL_FROM]);
4342         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4343                                    prefs_common.summary_col_size[S_COL_DATE]);
4344         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4345                                    prefs_common.summary_col_size[S_COL_SIZE]);
4346         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4347                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4348         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4349                                    prefs_common.summary_col_size[S_COL_SCORE]);
4350         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4351         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4352                                      GTK_CTREE_EXPANDER_SQUARE);
4353 #if 0
4354         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4355         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4356                                      GTK_CTREE_EXPANDER_TRIANGLE);
4357 #endif
4358         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4359         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4360
4361         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4362                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4363                                        GTK_CAN_FOCUS);
4364                 gtk_clist_set_column_visibility
4365                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4366         }
4367
4368         /* connect signal to the buttons for sorting */
4369 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4370         gtk_signal_connect \
4371                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4372                  "clicked", \
4373                  GTK_SIGNAL_FUNC(func), \
4374                  summaryview)
4375
4376         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4377         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4378         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4379         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4380         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4381         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4382         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4383         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4384         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4385         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4386
4387 #undef CLIST_BUTTON_SIGNAL_CONNECT
4388
4389         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4390                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4391         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4392                            GTK_SIGNAL_FUNC(summary_button_pressed),
4393                            summaryview);
4394         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4395                            GTK_SIGNAL_FUNC(summary_button_released),
4396                            summaryview);
4397         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4398                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4399         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4400                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4401         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4402                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4403
4404         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4405                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4406                                  summaryview);
4407         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4408                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4409                                  summaryview);
4410
4411         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4412                            GTK_SIGNAL_FUNC(summary_start_drag),
4413                            summaryview);
4414         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4415                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4416                            summaryview);
4417
4418         return ctree;
4419 }
4420
4421 void summary_set_column_order(SummaryView *summaryview)
4422 {
4423         GtkWidget *ctree;
4424         GtkWidget *scrolledwin = summaryview->scrolledwin;
4425         GtkWidget *pixmap;
4426         FolderItem *item;
4427         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4428         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4429
4430         item = summaryview->folder_item;
4431
4432         summary_clear_all(summaryview);
4433         gtk_widget_destroy(summaryview->ctree);
4434
4435         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4436         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4437         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4438                                     summaryview->col_pos[S_COL_MIME], pixmap);
4439         gtk_widget_show(pixmap);
4440         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4441                                             GTK_CLIST(ctree)->hadjustment);
4442         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4443                                             GTK_CLIST(ctree)->vadjustment);
4444         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4445         gtk_widget_show(ctree);
4446
4447         summary_show(summaryview, item);
4448
4449         summary_select_by_msgnum(summaryview, selected_msgnum);
4450         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4451         if (!summaryview->displayed)
4452                 messageview_clear(summaryview->messageview);
4453         else
4454                 summary_redisplay_msg(summaryview);
4455 }
4456
4457
4458 /* callback functions */
4459
4460 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4461                                    SummaryView *summaryview)
4462 {
4463         if (!event) return;
4464
4465         summary_toggle_view(summaryview);
4466 }
4467
4468 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4469                                    SummaryView *summaryview)
4470 {
4471         if (!event) return;
4472
4473         if (event->button == 3) {
4474                 /* right clicked */
4475                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4476                                NULL, NULL, event->button, event->time);
4477         } else if (event->button == 2) {
4478                 summaryview->display_msg = TRUE;
4479         } else if (event->button == 1) {
4480                 if (!prefs_common.emulate_emacs &&
4481                     messageview_is_visible(summaryview->messageview))
4482                         summaryview->display_msg = TRUE;
4483         }
4484 }
4485
4486 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4487                                     SummaryView *summaryview)
4488 {
4489 }
4490
4491 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4492 {
4493         summary_key_pressed(summaryview->ctree, event, summaryview);
4494 }
4495
4496 #define BREAK_ON_MODIFIER_KEY() \
4497         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4498
4499 #define RETURN_IF_LOCKED() \
4500         if (summaryview->mainwin->lock_count) return
4501
4502 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4503                                 SummaryView *summaryview)
4504 {
4505         GtkCTree *ctree = GTK_CTREE(widget);
4506         GtkCTreeNode *node;
4507         MessageView *messageview;
4508         TextView *textview;
4509
4510         if (summary_is_locked(summaryview)) return;
4511         if (!event) return;
4512
4513         switch (event->keyval) {
4514         case GDK_Left:          /* Move focus */
4515         case GDK_Escape:
4516                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4517                 return;
4518         default:
4519                 break;
4520         }
4521
4522         if (!summaryview->selected) {
4523                 node = gtk_ctree_node_nth(ctree, 0);
4524                 if (node)
4525                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4526                 else
4527                         return;
4528         }
4529
4530         messageview = summaryview->messageview;
4531         if (messageview->type == MVIEW_MIME &&
4532             gtk_notebook_get_current_page
4533                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4534                 textview = messageview->mimeview->textview;
4535         else
4536                 textview = messageview->textview;
4537
4538         switch (event->keyval) {
4539         case GDK_space:         /* Page down or go to the next */
4540                 if (summaryview->displayed != summaryview->selected) {
4541                         summary_display_msg(summaryview,
4542                                             summaryview->selected);
4543                         break;
4544                 }
4545                 if (!textview_scroll_page(textview, FALSE))
4546                         summary_select_next_unread(summaryview);
4547                 break;
4548         case GDK_BackSpace:     /* Page up */
4549                 textview_scroll_page(textview, TRUE);
4550                 break;
4551         case GDK_Return:        /* Scroll up/down one line */
4552                 if (summaryview->displayed != summaryview->selected) {
4553                         summary_display_msg(summaryview,
4554                                             summaryview->selected);
4555                         break;
4556                 }
4557                 textview_scroll_one_line
4558                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4559                 break;
4560         case GDK_asterisk:      /* Mark */
4561                 summary_mark(summaryview);
4562                 break;
4563         case GDK_exclam:        /* Mark as unread */
4564                 summary_mark_as_unread(summaryview);
4565                 break;
4566         case GDK_Delete:
4567                 RETURN_IF_LOCKED();
4568                 BREAK_ON_MODIFIER_KEY();
4569                 summary_delete(summaryview);
4570                 break;
4571         default:
4572                 break;
4573         }
4574 }
4575
4576 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4577                                 SummaryView *summaryview)
4578 {
4579         if (event != NULL && event->keyval == GDK_Return)
4580                 summary_show(summaryview, summaryview->folder_item);
4581 }
4582
4583 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4584 {
4585         SummaryView *sw = (SummaryView *)data;
4586         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4587                 summary_show(sw, sw->folder_item);
4588 }
4589
4590 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4591 {
4592         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4593                 prefs_common.show_searchbar = TRUE;
4594                 gtk_widget_show(GTK_WIDGET(data));
4595         } else {
4596                 prefs_common.show_searchbar = FALSE;
4597                 gtk_widget_hide(GTK_WIDGET(data));
4598         }
4599 }
4600
4601 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4602 {
4603         if (summaryview->folder_item->stype == F_OUTBOX ||
4604             summaryview->folder_item->stype == F_DRAFT  ||
4605             summaryview->folder_item->stype == F_QUEUE)
4606                 summary_reedit(summaryview);
4607         else
4608                 summary_open_msg(summaryview);
4609
4610         summaryview->display_msg = FALSE;
4611 }
4612
4613 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4614                                   SummaryView *summaryview)
4615 {
4616         summary_set_row_marks(summaryview, node);
4617 }
4618
4619 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4620                                    SummaryView *summaryview)
4621 {
4622         summary_set_row_marks(summaryview, node);
4623 }
4624
4625 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4626                              gint column, SummaryView *summaryview)
4627 {
4628         MsgInfo *msginfo;
4629
4630         summary_status_show(summaryview);
4631
4632         if (GTK_CLIST(ctree)->selection &&
4633              GTK_CLIST(ctree)->selection->next) {
4634                 summaryview->display_msg = FALSE;
4635                 summary_set_menu_sensitive(summaryview);
4636                 toolbar_set_sensitive(summaryview->mainwin);
4637                 return;
4638         }
4639
4640         summaryview->selected = row;
4641
4642         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4643
4644         switch (column < 0 ? column : summaryview->col_state[column].type) {
4645         case S_COL_MARK:
4646                 if (MSG_IS_MARKED(msginfo->flags)) {
4647                         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
4648                         summary_set_row_marks(summaryview, row);
4649                 } else
4650                         summary_mark_row(summaryview, row);
4651                 break;
4652         case S_COL_UNREAD:
4653                 if (MSG_IS_UNREAD(msginfo->flags)) {
4654                         summary_mark_row_as_read(summaryview, row);
4655                         summary_status_show(summaryview);
4656                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4657                          !MSG_IS_FORWARDED(msginfo->flags)) {
4658                         summary_mark_row_as_unread(summaryview, row);
4659                         summary_status_show(summaryview);
4660                 }
4661                 break;
4662         case S_COL_LOCKED:
4663                 if (MSG_IS_LOCKED(msginfo->flags)) {
4664                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4665                         summary_set_row_marks(summaryview, row);
4666                 }
4667                 else
4668                         summary_lock_row(summaryview, row);
4669                 break;
4670         default:
4671                 break;
4672         }
4673
4674         if (summaryview->display_msg ||
4675             (prefs_common.show_msg_with_cursor_key &&
4676              messageview_is_visible(summaryview->messageview))) {
4677                 summary_display_msg(summaryview, row);
4678                 summaryview->display_msg = FALSE;
4679         } else {
4680                 summary_set_menu_sensitive(summaryview);
4681                 toolbar_set_sensitive(summaryview->mainwin);
4682         }
4683 }
4684
4685 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4686                                 SummaryView *summaryview)
4687 {
4688         SummaryColumnType type = summaryview->col_state[column].type;
4689
4690         prefs_common.summary_col_size[type] = width;
4691 }
4692
4693 static void summary_reply_cb(SummaryView *summaryview, guint action,
4694                              GtkWidget *widget)
4695 {
4696         summary_reply(summaryview, (ComposeMode)action);
4697 }
4698
4699 static void summary_execute_cb(SummaryView *summaryview, guint action,
4700                                GtkWidget *widget)
4701 {
4702         summary_execute(summaryview);
4703 }
4704
4705 static void summary_show_all_header_cb(SummaryView *summaryview,
4706                                        guint action, GtkWidget *widget)
4707 {
4708         summary_display_msg_selected(summaryview,
4709                                      GTK_CHECK_MENU_ITEM(widget)->active);
4710 }
4711
4712 static void summary_add_address_cb(SummaryView *summaryview,
4713                                    guint action, GtkWidget *widget)
4714 {
4715         summary_add_address(summaryview);
4716 }
4717
4718 static void summary_create_filter_cb(SummaryView *summaryview,
4719                                      guint action, GtkWidget *widget)
4720 {
4721         summary_filter_open(summaryview, (PrefsFilterType)action);
4722 }
4723
4724 static void summary_sort_by_column_click(SummaryView *summaryview,
4725                                          FolderSortKey sort_key)
4726 {
4727         if (summaryview->sort_key == sort_key)
4728                 summary_sort(summaryview, sort_key,
4729                              summaryview->sort_type == SORT_ASCENDING
4730                              ? SORT_DESCENDING : SORT_ASCENDING);
4731         else
4732                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4733 }
4734
4735 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4736 {
4737         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4738 }
4739
4740 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4741 {
4742         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4743 }
4744
4745 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4746 {
4747         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4748 }
4749
4750 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4751 {
4752         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4753 }
4754
4755 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4756 {
4757         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4758 }
4759
4760 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4761 {
4762         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4763 }
4764
4765 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4766 {
4767         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4768 }
4769
4770 static void summary_subject_clicked(GtkWidget *button,
4771                                     SummaryView *summaryview)
4772 {
4773         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4774 }
4775
4776 static void summary_score_clicked(GtkWidget *button,
4777                                   SummaryView *summaryview)
4778 {
4779         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4780 }
4781
4782 static void summary_locked_clicked(GtkWidget *button,
4783                                    SummaryView *summaryview)
4784 {
4785         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4786 }
4787
4788 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4789                                SummaryView *summaryview)
4790 {
4791         GtkTargetList *list;
4792         GdkDragContext *context;
4793
4794         g_return_if_fail(summaryview != NULL);
4795         g_return_if_fail(summaryview->folder_item != NULL);
4796         g_return_if_fail(summaryview->folder_item->folder != NULL);
4797         if (summaryview->selected == NULL) return;
4798
4799         list = gtk_target_list_new(summary_drag_types, 1);
4800
4801         context = gtk_drag_begin(widget, list,
4802                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4803         gtk_drag_set_icon_default(context);
4804 }
4805
4806 static void summary_drag_data_get(GtkWidget        *widget,
4807                                   GdkDragContext   *drag_context,
4808                                   GtkSelectionData *selection_data,
4809                                   guint             info,
4810                                   guint             time,
4811                                   SummaryView      *summaryview)
4812 {
4813         if (info == TARGET_MAIL_URI_LIST) {
4814                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4815                 GList *cur;
4816                 MsgInfo *msginfo;
4817                 gchar *mail_list = NULL, *tmp1, *tmp2;
4818
4819                 for (cur = GTK_CLIST(ctree)->selection;
4820                      cur != NULL; cur = cur->next) {
4821                         msginfo = gtk_ctree_node_get_row_data
4822                                 (ctree, GTK_CTREE_NODE(cur->data));
4823                         tmp2 = procmsg_get_message_file(msginfo);
4824                         if (!tmp2) continue;
4825                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4826                         g_free(tmp2);
4827
4828                         if (!mail_list) {
4829                                 mail_list = tmp1;
4830                         } else {
4831                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4832                                 g_free(mail_list);
4833                                 g_free(tmp1);
4834                                 mail_list = tmp2;
4835                         }
4836                 }
4837
4838                 if (mail_list != NULL) {
4839                         gtk_selection_data_set(selection_data,
4840                                                selection_data->target, 8,
4841                                                mail_list, strlen(mail_list));
4842                         g_free(mail_list);
4843                 }
4844         } else if (info == TARGET_DUMMY) {
4845                 if (GTK_CLIST(summaryview->ctree)->selection)
4846                         gtk_selection_data_set(selection_data,
4847                                                selection_data->target, 8,
4848                                                "Dummy", 6);
4849         }
4850 }
4851
4852
4853 /* custom compare functions for sorting */
4854
4855 static gint summary_cmp_by_mark(GtkCList *clist,
4856                                 gconstpointer ptr1, gconstpointer ptr2)
4857 {
4858         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4859         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4860
4861         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4862 }
4863
4864 static gint summary_cmp_by_unread(GtkCList *clist,
4865                                   gconstpointer ptr1, gconstpointer ptr2)
4866 {
4867         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4868         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4869
4870         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4871 }
4872
4873 static gint summary_cmp_by_mime(GtkCList *clist,
4874                                 gconstpointer ptr1, gconstpointer ptr2)
4875 {
4876         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4877         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4878
4879         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4880 }
4881
4882 static gint summary_cmp_by_num(GtkCList *clist,
4883                                gconstpointer ptr1, gconstpointer ptr2)
4884 {
4885         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4886         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4887
4888         return msginfo1->msgnum - msginfo2->msgnum;
4889 }
4890
4891 static gint summary_cmp_by_size(GtkCList *clist,
4892                                 gconstpointer ptr1, gconstpointer ptr2)
4893 {
4894         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4895         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4896
4897         return msginfo1->size - msginfo2->size;
4898 }
4899
4900 static gint summary_cmp_by_date(GtkCList *clist,
4901                                gconstpointer ptr1, gconstpointer ptr2)
4902 {
4903         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4904         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4905
4906         return msginfo1->date_t - msginfo2->date_t;
4907 }
4908
4909 static gint summary_cmp_by_from(GtkCList *clist,
4910                                gconstpointer ptr1, gconstpointer ptr2)
4911 {
4912         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4913         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4914
4915         if (!msginfo1->fromname)
4916                 return (msginfo2->fromname != NULL);
4917         if (!msginfo2->fromname)
4918                 return -1;
4919
4920         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4921 }
4922
4923 static gint summary_cmp_by_to(GtkCList *clist,
4924                               gconstpointer ptr1, gconstpointer ptr2)
4925 {
4926         const gchar *str1, *str2;
4927         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4928         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4929         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4930
4931         g_return_val_if_fail(sv, -1);
4932
4933         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4934         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4935
4936         if (!str1)
4937                 return str2 != NULL;
4938
4939         if (!str2)
4940                 return -1;
4941
4942         if (g_strncasecmp(str1, "-->", 3) == 0)
4943                 str1 += 3;
4944         if (g_strncasecmp(str2, "-->", 3) == 0)
4945                 str2 += 3;
4946
4947         return strcasecmp(str1, str2);
4948 }
4949
4950 static gint summary_cmp_by_subject(GtkCList *clist,
4951                                gconstpointer ptr1, gconstpointer ptr2)
4952 {
4953         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4954         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4955
4956         if (!msginfo1->subject)
4957                 return (msginfo2->subject != NULL);
4958         if (!msginfo2->subject)
4959                 return -1;
4960
4961         return strcasecmp(msginfo1->subject, msginfo2->subject);
4962 }
4963
4964 static gint summary_cmp_by_simplified_subject
4965         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4966 {
4967         const PrefsFolderItem *prefs;
4968         const gchar *str1, *str2;
4969         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4970         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4971         const MsgInfo *msginfo1 = r1->data;
4972         const MsgInfo *msginfo2 = r2->data;
4973         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4974
4975         g_return_val_if_fail(sv, -1);
4976         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4977
4978         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4979         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4980
4981         if (!str1)
4982                 return str2 != NULL;
4983
4984         if (!str2)
4985                 return -1;
4986
4987         prefs = msginfo1->folder->prefs;
4988         if (!prefs)
4989                 prefs = msginfo2->folder->prefs;
4990         if (!prefs)
4991                 return -1;
4992
4993         return strcasecmp(str1, str2);
4994 }
4995
4996 static gint summary_cmp_by_label(GtkCList *clist,
4997                                  gconstpointer ptr1, gconstpointer ptr2)
4998 {
4999         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5000         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5001
5002         return MSG_GET_COLORLABEL(msginfo1->flags) -
5003                 MSG_GET_COLORLABEL(msginfo2->flags);
5004 }
5005
5006 static void news_flag_crosspost(MsgInfo *msginfo)
5007 {
5008         GString *line;
5009         gpointer key;
5010         gpointer value;
5011         Folder *mff = msginfo->folder->folder;
5012
5013         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5014                 line = g_string_sized_new(128);
5015                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5016                 debug_print("nfcp: checking <%s>", line->str);
5017                 if (mff->newsart &&
5018                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5019                         debug_print(" <%s>", (gchar *)value);
5020                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5021                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5022                                 folderview_update_item(msginfo->folder, FALSE);
5023                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5024                         }
5025                         g_hash_table_remove(mff->newsart, key);
5026                         g_free(key);
5027                 }
5028                 g_string_free(line, TRUE);
5029                 debug_print("\n");
5030         }
5031 }
5032
5033 static gint summary_cmp_by_score(GtkCList *clist,
5034                                  gconstpointer ptr1, gconstpointer ptr2)
5035 {
5036         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5037         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5038         int diff;
5039
5040         /* if score are equal, sort by date */
5041
5042         diff = msginfo1->threadscore - msginfo2->threadscore;
5043         if (diff != 0)
5044                 return diff;
5045         else
5046                 return summary_cmp_by_date(clist, ptr1, ptr2);
5047 }
5048
5049 static gint summary_cmp_by_locked(GtkCList *clist,
5050                                   gconstpointer ptr1, gconstpointer ptr2)
5051 {
5052         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5053         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5054
5055         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5056 }
5057
5058 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5059 {
5060         SummaryView *summaryview = (SummaryView *) data;
5061         MsgInfo *msginfo;
5062
5063         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5064
5065         if (MSG_IS_NEW(msginfo->flags))
5066                 summaryview->newmsgs--;
5067         if (MSG_IS_UNREAD(msginfo->flags))
5068                 summaryview->unread--;
5069
5070         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5071
5072         summary_set_row_marks(summaryview, row);
5073         debug_print("Message %d is marked as ignore thread\n",
5074             msginfo->msgnum);
5075 }
5076
5077 static void summary_ignore_thread(SummaryView *summaryview)
5078 {
5079         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5080         GList *cur;
5081
5082         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5083                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5084         }
5085         folderview_update_items_when_required(FALSE);
5086
5087         summary_status_show(summaryview);
5088 }
5089
5090 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5091 {
5092         SummaryView *summaryview = (SummaryView *) data;
5093         MsgInfo *msginfo;
5094
5095         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5096
5097         if (MSG_IS_NEW(msginfo->flags))
5098                 summaryview->newmsgs++;
5099         if (MSG_IS_UNREAD(msginfo->flags))
5100                 summaryview->unread++;
5101
5102         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5103
5104         summary_set_row_marks(summaryview, row);
5105         debug_print("Message %d is marked as unignore thread\n",
5106             msginfo->msgnum);
5107 }
5108
5109 static void summary_unignore_thread(SummaryView *summaryview)
5110 {
5111         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5112         GList *cur;
5113
5114         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5115                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5116         }
5117         folderview_update_items_when_required(FALSE);
5118
5119         summary_status_show(summaryview);
5120 }
5121
5122 #if 0 /* OLD PROCESSING */
5123 static gboolean processing_apply_func(GNode *node, gpointer data)
5124 {
5125         FolderItem *item;
5126         GSList * processing;
5127         SummaryView * summaryview = (SummaryView *) data;
5128
5129         if (node == NULL)
5130                 return FALSE;
5131
5132         item = node->data;
5133         /* prevent from the warning */
5134         if (item->path == NULL)
5135                 return FALSE;
5136         processing = item->prefs->processing;
5137
5138
5139         if (processing != NULL) {
5140                 gchar * buf;
5141                 GSList * mlist;
5142                 GSList * cur;
5143
5144                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5145                 debug_print(buf);
5146                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5147                 g_free(buf);
5148
5149 /*
5150                 mlist = item->folder->get_msg_list(item->folder, item,
5151                                                    TRUE);
5152 */
5153                 mlist = folder_item_get_msg_list(item);
5154                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5155                         MsgInfo * msginfo;
5156
5157                         msginfo = (MsgInfo *) cur->data;
5158                         filter_message_by_msginfo(processing, msginfo, NULL);
5159                         procmsg_msginfo_free(msginfo);
5160                 }
5161
5162                 g_slist_free(mlist);
5163
5164                 STATUSBAR_POP(summaryview->mainwin);
5165         }
5166
5167
5168         return FALSE;
5169 }
5170
5171 void processing_apply(SummaryView * summaryview)
5172 {
5173         GList * cur;
5174
5175         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5176                 Folder *folder;
5177
5178                 folder = (Folder *) cur->data;
5179                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5180                                 processing_apply_func, summaryview);
5181         }
5182 }
5183 #endif
5184
5185 void summary_toggle_show_read_messages(SummaryView *summaryview)
5186 {
5187         if (summaryview->folder_item->hide_read_msgs)
5188                 summaryview->folder_item->hide_read_msgs = 0;
5189         else
5190                 summaryview->folder_item->hide_read_msgs = 1;
5191         summary_show(summaryview, summaryview->folder_item);
5192 }
5193
5194 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5195                                              guint action)
5196 {
5197         GtkWidget *widget;
5198
5199         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5200                                            "/View/Hide read messages");
5201         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5202                             GINT_TO_POINTER(1));
5203         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5204         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5205                             GINT_TO_POINTER(0));
5206 }
5207
5208 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5209 {
5210         GtkWidget *ctree = summaryview->ctree;
5211         GtkWidget *pixmap;
5212
5213         gtk_widget_destroy(summaryview->folder_pixmap);
5214
5215         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5216         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5217         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5222         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5223         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5224         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5225         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5226
5227         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5228         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5229         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5230         gtk_widget_show(pixmap);
5231         summaryview->folder_pixmap = pixmap;
5232
5233         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5234         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5235                               summaryview->quick_search_pixmap);
5236         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5237         gtk_widget_show(pixmap);
5238         summaryview->quick_search_pixmap = pixmap;
5239
5240         folderview_unselect(summaryview->folderview);
5241         folderview_select(summaryview->folderview, summaryview->folder_item);
5242 }
5243
5244 /*
5245  * Harvest addresses for selected messages in summary view.
5246  */
5247 void summary_harvest_address(SummaryView *summaryview)
5248 {
5249         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5250         GList *cur;
5251         GList *msgList;
5252         MsgInfo *msginfo;
5253
5254         msgList = NULL;
5255         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5256                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5257                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5258         }
5259         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5260         g_list_free( msgList );
5261 }
5262
5263 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5264 {
5265         int err;
5266         gchar buf[BUFFSIZE];
5267         regex_t *preg = NULL;
5268
5269         preg = g_new0(regex_t, 1);
5270
5271         err = string_match_precompile(simplify_subject_regexp,
5272                                       preg, REG_EXTENDED);
5273         if (err) {
5274                 regerror(err, preg, buf, BUFFSIZE);
5275                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5276                 g_free(preg);
5277                 preg = NULL;
5278         }
5279
5280         return preg;
5281 }
5282
5283 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5284 {
5285         g_return_if_fail(summaryview != NULL);
5286         g_return_if_fail(item != NULL);
5287
5288         /* Subject simplification */
5289         if(summaryview->simplify_subject_preg) {
5290                 regfree(summaryview->simplify_subject_preg);
5291                 g_free(summaryview->simplify_subject_preg);
5292                 summaryview->simplify_subject_preg = NULL;
5293         }
5294         if(item->prefs && item->prefs->simplify_subject_regexp &&
5295            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5296                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5297
5298         /* Sorting */
5299         summaryview->sort_key = item->sort_key;
5300         summaryview->sort_type = item->sort_type;
5301
5302         /* Threading */
5303         summaryview->threaded = item->threaded;
5304 }
5305
5306 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5307 {
5308         /* Sorting */
5309         item->sort_key = summaryview->sort_key;
5310         item->sort_type = summaryview->sort_type;
5311
5312         /* Threading */
5313         item->threaded = summaryview->threaded;
5314 }
5315
5316 /*
5317  * End of Source.
5318  */