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         STATUSBAR_POP(summaryview->mainwin);
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 (summaryview->threaded) {
2111                 GNode *root, *gnode;
2112
2113                 root = procmsg_get_thread_tree(mlist);
2114
2115                 for (gnode = root->children; gnode != NULL;
2116                      gnode = gnode->next) {
2117                         node = gtk_ctree_insert_gnode
2118                                 (ctree, NULL, node, gnode,
2119                                  summary_insert_gnode_func, summaryview);
2120                 }
2121
2122                 g_node_destroy(root);
2123
2124                 folder_update_items_when_required(FALSE);
2125
2126                 summary_thread_init(summaryview);
2127         } else {
2128                 gchar *text[N_SUMMARY_COLS];
2129
2130                 mlist = g_slist_reverse(mlist);
2131                 for (; mlist != NULL; mlist = mlist->next) {
2132                         msginfo = (MsgInfo *)mlist->data;
2133
2134                         summary_set_header(summaryview, text, msginfo);
2135
2136                         node = gtk_ctree_insert_node
2137                                 (ctree, NULL, node, text, 2,
2138                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2139                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2140                         summary_set_marks_func(ctree, node, summaryview);
2141
2142                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2143                                 g_hash_table_insert(msgid_table,
2144                                                     msginfo->msgid, node);
2145
2146                         subject_table_insert(subject_table,
2147                                              msginfo->subject,
2148                                              node);
2149                 }
2150                 mlist = g_slist_reverse(mlist);
2151         }
2152
2153         if (prefs_common.enable_hscrollbar &&
2154             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2155                 gint optimal_width;
2156
2157                 optimal_width = gtk_clist_optimal_column_width
2158                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2159                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2160                                            summaryview->col_pos[S_COL_SUBJECT],
2161                                            optimal_width);
2162         }
2163
2164         if (prefs_common.use_addr_book)
2165                 end_address_completion();
2166
2167         debug_print("done.\n");
2168         STATUSBAR_POP(summaryview->mainwin);
2169         if (debug_mode) {
2170                 debug_print("\tmsgid hash table size = %d\n",
2171                             g_hash_table_size(msgid_table));
2172                 debug_print("\tsubject hash table size = %d\n",
2173                             g_hash_table_size(subject_table));
2174         }
2175 }
2176
2177 static gchar *summary_complete_address(const gchar *addr)
2178 {
2179         gint count;
2180         gchar *res, *tmp, *email_addr;
2181
2182         Xstrdup_a(email_addr, addr, return NULL);
2183         extract_address(email_addr);
2184         g_return_val_if_fail(*email_addr, NULL);
2185
2186         /*
2187          * completion stuff must be already initialized
2188          */
2189         res = NULL;
2190         if (1 < (count = complete_address(email_addr))) {
2191                 tmp = get_complete_address(1);
2192                 res = procheader_get_fromname(tmp);
2193                 g_free(tmp);
2194         }
2195
2196         return res;
2197 }
2198
2199 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2200                                MsgInfo *msginfo)
2201 {
2202         static gchar date_modified[80];
2203         static gchar *to = NULL;
2204         static gchar col_score[11];
2205         static gchar buf[BUFFSIZE];
2206         gint *col_pos = summaryview->col_pos;
2207
2208         text[col_pos[S_COL_MARK]]   = NULL;
2209         text[col_pos[S_COL_UNREAD]] = NULL;
2210         text[col_pos[S_COL_MIME]]   = NULL;
2211         text[col_pos[S_COL_LOCKED]] = NULL;
2212         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2213         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2214         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2215
2216         if (msginfo->date_t) {
2217                 procheader_date_get_localtime(date_modified,
2218                                               sizeof(date_modified),
2219                                               msginfo->date_t);
2220                 text[col_pos[S_COL_DATE]] = date_modified;
2221         } else if (msginfo->date)
2222                 text[col_pos[S_COL_DATE]] = msginfo->date;
2223         else
2224                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2225
2226         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2227                 _("(No From)");
2228         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2229             !MSG_IS_NEWS(msginfo->flags)) {
2230                 gchar *addr = NULL;
2231
2232                 Xstrdup_a(addr, msginfo->from, return);
2233                 extract_address(addr);
2234
2235                 if (prefs_common.use_addr_book) {
2236                         if (account_find_from_address(addr)) {
2237                                 addr = summary_complete_address(msginfo->to);
2238                                 g_free(to);
2239                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2240                                 text[col_pos[S_COL_FROM]] = to;
2241                                 g_free(addr);
2242                         }
2243                 } else {
2244                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2245                                 g_free(to);
2246                                 to = g_strconcat("-->", msginfo->to, NULL);
2247                                 text[col_pos[S_COL_FROM]] = to;
2248                         }
2249                 }
2250         }
2251
2252         /*
2253          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2254          * checking whether the above block (which handles the special case of
2255          * the --> in sent boxes) was executed.
2256          */
2257         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2258                 gchar *from = summary_complete_address(msginfo->from);
2259                 if (from) {
2260                         g_free(to);
2261                         to = from;
2262                         text[col_pos[S_COL_FROM]] = to;
2263                 }
2264         }
2265
2266         if (summaryview->simplify_subject_preg != NULL)
2267                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2268                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2269                                         summaryview->simplify_subject_preg) :
2270                         _("(No Subject)");
2271         else
2272                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2273                         _("(No Subject)");
2274 }
2275
2276 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2277 {
2278         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2279 }
2280
2281 static void summary_display_msg_full(SummaryView *summaryview,
2282                                      GtkCTreeNode *row,
2283                                      gboolean new_window, gboolean all_headers)
2284 {
2285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2286         MsgInfo *msginfo;
2287         MsgFlags flags;
2288         gchar *filename;
2289
2290         if (!new_window && summaryview->displayed == row) return;
2291         g_return_if_fail(row != NULL);
2292
2293         if (summary_is_locked(summaryview)) return;
2294         summary_lock(summaryview);
2295
2296         STATUSBAR_POP(summaryview->mainwin);
2297         GTK_EVENTS_FLUSH();
2298
2299         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2300
2301         filename = procmsg_get_message_file(msginfo);
2302         if (!filename) {
2303                 summary_unlock(summaryview);
2304                 return;
2305         }
2306         g_free(filename);
2307
2308         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2309                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2310                         summaryview->newmsgs--;
2311                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2312                         summaryview->unread--;
2313                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2314                         procmsg_msginfo_unset_flags
2315                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2316                         folder_update_item(msginfo->folder, FALSE);
2317                         summary_set_row_marks(summaryview, row);
2318                         gtk_clist_thaw(GTK_CLIST(ctree));
2319                         summary_status_show(summaryview);
2320
2321                         flags = msginfo->flags;
2322                 }
2323         }
2324
2325         if (new_window) {
2326                 MessageView *msgview;
2327
2328                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2329                 messageview_show(msgview, msginfo, all_headers);
2330         } else {
2331                 MessageView *msgview;
2332
2333                 msgview = summaryview->messageview;
2334
2335                 summaryview->displayed = row;
2336                 if (!messageview_is_visible(msgview))
2337                         main_window_toggle_message_view(summaryview->mainwin);
2338                 messageview_show(msgview, msginfo, all_headers);
2339                 if (msgview->type == MVIEW_TEXT ||
2340                     (msgview->type == MVIEW_MIME &&
2341                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2342                       gtk_notebook_get_current_page
2343                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2344                         gtk_widget_grab_focus(summaryview->ctree);
2345                 GTK_EVENTS_FLUSH();
2346                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2347         }
2348
2349         summary_set_menu_sensitive(summaryview);
2350         toolbar_set_sensitive(summaryview->mainwin);
2351
2352         summary_unlock(summaryview);
2353 }
2354
2355 void summary_display_msg_selected(SummaryView *summaryview,
2356                                   gboolean all_headers)
2357 {
2358         if (summary_is_locked(summaryview)) return;
2359         summaryview->displayed = NULL;
2360         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2361                                  all_headers);
2362 }
2363
2364 void summary_redisplay_msg(SummaryView *summaryview)
2365 {
2366         GtkCTreeNode *node;
2367
2368         if (summaryview->displayed) {
2369                 node = summaryview->displayed;
2370                 summaryview->displayed = NULL;
2371                 summary_display_msg(summaryview, node);
2372         }
2373 }
2374
2375 void summary_open_msg(SummaryView *summaryview)
2376 {
2377         if (!summaryview->selected) return;
2378
2379         summary_display_msg_full(summaryview, summaryview->selected,
2380                                  TRUE, FALSE);
2381 }
2382
2383 void summary_view_source(SummaryView * summaryview)
2384 {
2385         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2386         MsgInfo *msginfo;
2387         SourceWindow *srcwin;
2388
2389         if (!summaryview->selected) return;
2390
2391         srcwin = source_window_create();
2392         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2393         source_window_show_msg(srcwin, msginfo);
2394         source_window_show(srcwin);
2395 }
2396
2397 void summary_reedit(SummaryView *summaryview)
2398 {
2399         MsgInfo *msginfo;
2400
2401         if (!summaryview->selected) return;
2402         if (!summaryview->folder_item) return;
2403         if (summaryview->folder_item->stype != F_OUTBOX &&
2404             summaryview->folder_item->stype != F_DRAFT  &&
2405             summaryview->folder_item->stype != F_QUEUE) return;
2406
2407         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2408                                               summaryview->selected);
2409         if (!msginfo) return;
2410
2411         compose_reedit(msginfo);
2412 }
2413
2414 void summary_step(SummaryView *summaryview, GtkScrollType type)
2415 {
2416         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2417         GtkCTreeNode *node;
2418
2419         if (summary_is_locked(summaryview)) return;
2420
2421         if (type == GTK_SCROLL_STEP_FORWARD) {
2422                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2423                 if (node)
2424                         gtkut_ctree_expand_parent_all(ctree, node);
2425                 else
2426                         return;
2427         } else {
2428                 if (summaryview->selected) {
2429                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2430                         if (!node) return;
2431                 }
2432         }
2433
2434         if (messageview_is_visible(summaryview->messageview))
2435                 summaryview->display_msg = TRUE;
2436
2437         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2438                                 type, 0.0);
2439
2440         if (GTK_CLIST(ctree)->selection)
2441                 gtk_sctree_set_anchor_row
2442                         (GTK_SCTREE(ctree),
2443                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2444
2445 }
2446
2447 void summary_toggle_view(SummaryView *summaryview)
2448 {
2449         if (!messageview_is_visible(summaryview->messageview) &&
2450             summaryview->selected)
2451                 summary_display_msg(summaryview,
2452                                     summaryview->selected);
2453         else
2454                 main_window_toggle_message_view(summaryview->mainwin);
2455 }
2456
2457 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2458                                                 GtkCTreeNode *node)
2459 {
2460         MsgInfo *msginfo;
2461
2462         if (node) {
2463                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2464                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2465                         return TRUE;
2466                 node = GTK_CTREE_ROW(node)->children;
2467         } else
2468                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2469
2470         while (node) {
2471                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2472                         return TRUE;
2473                 node = GTK_CTREE_ROW(node)->sibling;
2474         }
2475
2476         return FALSE;
2477 }
2478
2479 static gboolean summary_have_unread_children(SummaryView *summaryview,
2480                                              GtkCTreeNode *node)
2481 {
2482         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2483
2484         if (!node) return FALSE;
2485
2486         node = GTK_CTREE_ROW(node)->children;
2487
2488         while (node) {
2489                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2490                         return TRUE;
2491                 node = GTK_CTREE_ROW(node)->sibling;
2492         }
2493
2494         return FALSE;
2495 }
2496
2497 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2498 {
2499         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2500         GtkStyle *style = NULL;
2501         MsgInfo *msginfo;
2502         MsgFlags flags;
2503         gint *col_pos = summaryview->col_pos;
2504
2505         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2506         if (!msginfo) return;
2507
2508         flags = msginfo->flags;
2509
2510         gtk_ctree_node_set_foreground(ctree, row, NULL);
2511
2512         /* set new/unread column */
2513         if (MSG_IS_IGNORE_THREAD(flags)) {
2514                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2515                                           ignorethreadxpm, ignorethreadxpmmask);
2516         } else if (MSG_IS_NEW(flags)) {
2517                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2518                                           newxpm, newxpmmask);
2519         } else if (MSG_IS_UNREAD(flags)) {
2520                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2521                                           unreadxpm, unreadxpmmask);
2522         } else if (MSG_IS_REPLIED(flags)) {
2523                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2524                                           repliedxpm, repliedxpmmask);
2525         } else if (MSG_IS_FORWARDED(flags)) {
2526                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2527                                           forwardedxpm, forwardedxpmmask);
2528         } else {
2529                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2530                                         NULL);
2531         }
2532
2533         if (prefs_common.bold_unread &&
2534             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2535              (!GTK_CTREE_ROW(row)->expanded &&
2536               GTK_CTREE_ROW(row)->children &&
2537               summary_have_unread_children(summaryview, row))))
2538                 style = bold_style;
2539
2540         /* set mark column */
2541         if (MSG_IS_DELETED(flags)) {
2542                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2543                                           deletedxpm, deletedxpmmask);
2544                 if (style)
2545                         style = bold_deleted_style;
2546                 else {
2547                         style = small_deleted_style;
2548                 }
2549                         gtk_ctree_node_set_foreground
2550                                 (ctree, row, &summaryview->color_dim);
2551         } else if (MSG_IS_MARKED(flags)) {
2552                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2553                                           markxpm, markxpmmask);
2554         } else if (MSG_IS_MOVE(flags)) {
2555                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2556                 if (style)
2557                         style = bold_marked_style;
2558                 else {
2559                         style = small_marked_style;
2560                 }
2561                         gtk_ctree_node_set_foreground
2562                                 (ctree, row, &summaryview->color_marked);
2563         } else if (MSG_IS_COPY(flags)) {
2564                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2565                 if (style)
2566                         style = bold_marked_style;
2567                 else {
2568                         style = small_marked_style;
2569                 }
2570                         gtk_ctree_node_set_foreground
2571                                 (ctree, row, &summaryview->color_marked);
2572         }
2573         else if ((global_scoring ||
2574                   summaryview->folder_item->prefs->scoring) &&
2575                  (msginfo->score >= summaryview->important_score) &&
2576                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2577                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2578                 gtk_ctree_node_set_foreground(ctree, row,
2579                                               &summaryview->color_important);
2580         } else {
2581                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2582         }
2583
2584         if (MSG_IS_LOCKED(flags)) {
2585                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2586                                           lockedxpm, lockedxpmmask);
2587         }
2588         else {
2589                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2590         }
2591
2592         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2593                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2594                                           clipkeyxpm, clipkeyxpmmask);
2595         } else if (MSG_IS_ENCRYPTED(flags)) {
2596                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2597                                           keyxpm, keyxpmmask);
2598         } else if (MSG_IS_MIME(flags)) {
2599                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2600                                           clipxpm, clipxpmmask);
2601         } else {
2602                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2603         }
2604         if (!style)
2605                 style = small_style;
2606
2607         gtk_ctree_node_set_row_style(ctree, row, style);
2608
2609         if (MSG_GET_COLORLABEL(flags))
2610                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2611 }
2612
2613 void summary_set_marks_selected(SummaryView *summaryview)
2614 {
2615         GList *cur;
2616
2617         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2618              cur = cur->next)
2619                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2620 }
2621
2622 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2623 {
2624         gboolean changed = FALSE;
2625         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2626         MsgInfo *msginfo;
2627
2628         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2629         if (MSG_IS_DELETED(msginfo->flags))
2630                 summaryview->deleted--;
2631         if (MSG_IS_MOVE(msginfo->flags)) {
2632                 summaryview->moved--;
2633                 changed = TRUE;
2634         }
2635         if (MSG_IS_COPY(msginfo->flags)) {
2636                 summaryview->copied--;
2637                 changed = TRUE;
2638         }
2639         if (changed && !prefs_common.immediate_exec) {
2640                 msginfo->to_folder->op_count--;
2641                 if (msginfo->to_folder->op_count == 0)
2642                         folder_update_item(msginfo->to_folder, FALSE);
2643         }
2644         msginfo->to_folder = NULL;
2645         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2646         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2647         summary_set_row_marks(summaryview, row);
2648         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2649 }
2650
2651 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2652 {
2653         /* almost verbatim summary_mark_row(); may want a menu action? */
2654         gboolean changed = FALSE;
2655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2656         MsgInfo *msginfo;
2657
2658         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2659         if (MSG_IS_DELETED(msginfo->flags))
2660                 summaryview->deleted--;
2661         if (MSG_IS_MOVE(msginfo->flags)) {
2662                 summaryview->moved--;
2663                 changed = TRUE;
2664         }
2665         if (MSG_IS_COPY(msginfo->flags)) {
2666                 summaryview->copied--;
2667                 changed = TRUE;
2668         }
2669         if (changed && !prefs_common.immediate_exec) {
2670                 msginfo->to_folder->op_count--;
2671                 if (msginfo->to_folder->op_count == 0)
2672                         folder_update_item(msginfo->to_folder, FALSE);
2673         }
2674         msginfo->to_folder = NULL;
2675         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2676         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2677         summary_set_row_marks(summaryview, row);
2678         debug_print("Message %d is locked\n", msginfo->msgnum);
2679 }
2680
2681 void summary_mark(SummaryView *summaryview)
2682 {
2683         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2684         GList *cur;
2685
2686         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2687                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2688
2689         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2690         summary_status_show(summaryview);
2691 }
2692
2693 static void summary_mark_row_as_read(SummaryView *summaryview,
2694                                      GtkCTreeNode *row)
2695 {
2696         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2697         MsgInfo *msginfo;
2698
2699         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2700
2701         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2702                 return;
2703
2704         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2705                 summaryview->newmsgs--;
2706         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2707                 summaryview->unread--;
2708
2709         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2710         summary_set_row_marks(summaryview, row);
2711         debug_print("Message %d is marked as read\n",
2712                 msginfo->msgnum);
2713 }
2714
2715 void summary_mark_as_read(SummaryView *summaryview)
2716 {
2717         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2718         GList *cur;
2719
2720         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2721                 summary_mark_row_as_read(summaryview,
2722                                          GTK_CTREE_NODE(cur->data));
2723         folder_update_items_when_required(FALSE);
2724
2725         summary_status_show(summaryview);
2726 }
2727
2728 void summary_mark_all_read(SummaryView *summaryview)
2729 {
2730         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2731         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2732         GtkCTreeNode *node;
2733
2734         gtk_clist_freeze(clist);
2735         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2736              node = gtkut_ctree_node_next(ctree, node))
2737                 summary_mark_row_as_read(summaryview, node);
2738         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2739              node = gtkut_ctree_node_next(ctree, node)) {
2740                 if (!GTK_CTREE_ROW(node)->expanded)
2741                         summary_set_row_marks(summaryview, node);
2742         }
2743         gtk_clist_thaw(clist);
2744         folder_update_items_when_required(FALSE);
2745
2746         summary_status_show(summaryview);
2747 }
2748
2749 static void summary_mark_row_as_unread(SummaryView *summaryview,
2750                                        GtkCTreeNode *row)
2751 {
2752         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2753         MsgInfo *msginfo;
2754
2755         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2756         if (MSG_IS_DELETED(msginfo->flags)) {
2757                 msginfo->to_folder = NULL;
2758                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2759                 summaryview->deleted--;
2760         }
2761
2762         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2763                 summaryview->unread++;
2764
2765         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2766         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2767         debug_print("Message %d is marked as unread\n",
2768                 msginfo->msgnum);
2769
2770         summary_set_row_marks(summaryview, row);
2771 }
2772
2773 void summary_mark_as_unread(SummaryView *summaryview)
2774 {
2775         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2776         GList *cur;
2777
2778         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2779                 summary_mark_row_as_unread(summaryview,
2780                                            GTK_CTREE_NODE(cur->data));
2781         folder_update_items_when_required(FALSE);
2782
2783         summary_status_show(summaryview);
2784 }
2785
2786 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2787 {
2788         GList * cur;
2789         gboolean found;
2790
2791         switch (summaryview->folder_item->folder->type) {
2792
2793         case F_NEWS:
2794
2795                 /*
2796                   security : checks if one the accounts correspond to
2797                   the author of the post
2798                 */
2799
2800                 found = FALSE;
2801                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2802                         PrefsAccount * account;
2803                         gchar * from_name;
2804
2805                         account = cur->data;
2806                         if (account->name && *account->name)
2807                                 from_name =
2808                                         g_strdup_printf("%s <%s>",
2809                                                         account->name,
2810                                                         account->address);
2811                         else
2812                                 from_name =
2813                                         g_strdup_printf("%s",
2814                                                         account->address);
2815
2816                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2817                                 g_free(from_name);
2818                                 found = TRUE;
2819                                 break;
2820                         }
2821                         g_free(from_name);
2822                 }
2823
2824                 if (!found) {
2825                         alertpanel_error(_("You're not the author of the article\n"));
2826                 }
2827
2828                 return found;
2829
2830         default:
2831                 return TRUE;
2832         }
2833 }
2834
2835 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2836 {
2837         gboolean changed = FALSE;
2838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2839         MsgInfo *msginfo;
2840
2841         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2842
2843         if (!check_permission(summaryview, msginfo))
2844                 return;
2845
2846         if (MSG_IS_LOCKED(msginfo->flags)) return;
2847
2848         if (MSG_IS_DELETED(msginfo->flags)) return;
2849
2850         if (MSG_IS_MOVE(msginfo->flags)) {
2851                 summaryview->moved--;
2852                 changed = TRUE;
2853         }
2854         if (MSG_IS_COPY(msginfo->flags)) {
2855                 summaryview->copied--;
2856                 changed = TRUE;
2857         }
2858         if (changed && !prefs_common.immediate_exec) {
2859                 msginfo->to_folder->op_count--;
2860                 if (msginfo->to_folder->op_count == 0)
2861                         folder_update_item(msginfo->to_folder, FALSE);
2862         }
2863         msginfo->to_folder = NULL;
2864         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2865         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2866         summaryview->deleted++;
2867
2868         if (!prefs_common.immediate_exec &&
2869             summaryview->folder_item->stype != F_TRASH)
2870                 summary_set_row_marks(summaryview, row);
2871
2872         debug_print("Message %s/%d is set to delete\n",
2873                     msginfo->folder->path, msginfo->msgnum);
2874 }
2875
2876 void summary_cancel(SummaryView *summaryview)
2877 {
2878         MsgInfo * msginfo;
2879         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2880
2881         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2882                                               summaryview->selected);
2883         if (!msginfo) return;
2884
2885         if (!check_permission(summaryview, msginfo))
2886                 return;
2887
2888         news_cancel_article(summaryview->folder_item->folder, msginfo);
2889
2890         if (summary_is_locked(summaryview)) return;
2891
2892         summary_lock(summaryview);
2893
2894         gtk_clist_freeze(clist);
2895
2896         summary_update_status(summaryview);
2897         summary_status_show(summaryview);
2898
2899         gtk_clist_thaw(clist);
2900
2901         summary_unlock(summaryview);
2902 }
2903
2904 void summary_delete(SummaryView *summaryview)
2905 {
2906         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2907         FolderItem *item = summaryview->folder_item;
2908         GList *cur;
2909         GtkCTreeNode *sel_last = NULL;
2910         GtkCTreeNode *node;
2911
2912         if (!item) return;
2913 #if 0
2914         if (!item || item->folder->type == F_NEWS) return;
2915 #endif
2916
2917         if (summary_is_locked(summaryview)) return;
2918
2919         /* if current folder is trash, ask for confirmation */
2920         if (item->stype == F_TRASH) {
2921                 AlertValue aval;
2922
2923                 aval = alertpanel(_("Delete message(s)"),
2924                                   _("Do you really want to delete message(s) from the trash?"),
2925                                   _("Yes"), _("No"), NULL);
2926                 if (aval != G_ALERTDEFAULT) return;
2927         }
2928
2929         /* next code sets current row focus right. We need to find a row
2930          * that is not deleted. */
2931         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2932                 sel_last = GTK_CTREE_NODE(cur->data);
2933                 summary_delete_row(summaryview, sel_last);
2934         }
2935
2936         node = summary_find_next_msg(summaryview, sel_last);
2937         if (!node)
2938                 node = summary_find_prev_msg(summaryview, sel_last);
2939
2940         if (node) {
2941                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2942                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2943                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2944                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2945                 else
2946                         summary_select_node
2947                                 (summaryview, node,
2948                                  messageview_is_visible(summaryview->messageview),
2949                                  FALSE);
2950         }
2951
2952         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2953                 summary_execute(summaryview);
2954         else
2955                 summary_status_show(summaryview);
2956 }
2957
2958 void summary_delete_duplicated(SummaryView *summaryview)
2959 {
2960         if (!summaryview->folder_item ||
2961             summaryview->folder_item->folder->type == F_NEWS) return;
2962         if (summaryview->folder_item->stype == F_TRASH) return;
2963
2964         main_window_cursor_wait(summaryview->mainwin);
2965         debug_print("Deleting duplicated messages...");
2966         STATUSBAR_PUSH(summaryview->mainwin,
2967                        _("Deleting duplicated messages..."));
2968
2969         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2970                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2971                                 summaryview);
2972
2973         if (prefs_common.immediate_exec)
2974                 summary_execute(summaryview);
2975         else
2976                 summary_status_show(summaryview);
2977
2978         debug_print("done.\n");
2979         STATUSBAR_POP(summaryview->mainwin);
2980         main_window_cursor_normal(summaryview->mainwin);
2981 }
2982
2983 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2984                                            SummaryView *summaryview)
2985 {
2986         GtkCTreeNode *found;
2987         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2988
2989         if (!msginfo->msgid || !*msginfo->msgid) return;
2990
2991         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2992
2993         if (found && found != node)
2994                 summary_delete_row(summaryview, node);
2995 }
2996
2997 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2998 {
2999         gboolean changed = FALSE;
3000         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3001         MsgInfo *msginfo;
3002
3003         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3004         if (MSG_IS_DELETED(msginfo->flags))
3005                 summaryview->deleted--;
3006         if (MSG_IS_MOVE(msginfo->flags)) {
3007                 summaryview->moved--;
3008                 changed = TRUE;
3009         }
3010         if (MSG_IS_COPY(msginfo->flags)) {
3011                 summaryview->copied--;
3012                 changed = TRUE;
3013         }
3014         if (changed && !prefs_common.immediate_exec) {
3015                 msginfo->to_folder->op_count--;
3016                 if (msginfo->to_folder->op_count == 0)
3017                         folder_update_item(msginfo->to_folder, FALSE);
3018         }
3019         msginfo->to_folder = NULL;
3020         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3021         summary_set_row_marks(summaryview, row);
3022
3023         debug_print("Message %s/%d is unmarked\n",
3024                     msginfo->folder->path, msginfo->msgnum);
3025 }
3026
3027 void summary_unmark(SummaryView *summaryview)
3028 {
3029         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3030         GList *cur;
3031
3032         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3033                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3034
3035         summary_status_show(summaryview);
3036 }
3037
3038 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3039                                 FolderItem *to_folder)
3040 {
3041         gboolean changed = FALSE;
3042         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3043         MsgInfo *msginfo;
3044
3045         g_return_if_fail(to_folder != NULL);
3046
3047         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3048         if (MSG_IS_MOVE(msginfo->flags)) {
3049                 if (!prefs_common.immediate_exec) {
3050                         msginfo->to_folder->op_count--;
3051                         if (msginfo->to_folder->op_count == 0) {
3052                                 folder_update_item(msginfo->to_folder, FALSE);
3053                                 changed = TRUE;
3054                         }
3055                 }
3056         }
3057         msginfo->to_folder = to_folder;
3058         if (MSG_IS_DELETED(msginfo->flags))
3059                 summaryview->deleted--;
3060         if (MSG_IS_COPY(msginfo->flags)) {
3061                 summaryview->copied--;
3062                 if (!prefs_common.immediate_exec)
3063                         msginfo->to_folder->op_count--;
3064         }
3065         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3066         if (!MSG_IS_MOVE(msginfo->flags)) {
3067                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3068                 summaryview->moved++;
3069                 changed = TRUE;
3070         }
3071         if (!prefs_common.immediate_exec) {
3072                 summary_set_row_marks(summaryview, row);
3073                 if (changed) {
3074                         msginfo->to_folder->op_count++;
3075                         if (msginfo->to_folder->op_count == 1)
3076                                 folder_update_item(msginfo->to_folder, FALSE);
3077                 }
3078         }
3079
3080         debug_print("Message %d is set to move to %s\n",
3081                     msginfo->msgnum, to_folder->path);
3082 }
3083
3084 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3085 {
3086         GList *cur;
3087
3088         if (!to_folder) return;
3089         if (!summaryview->folder_item ||
3090             summaryview->folder_item->folder->type == F_NEWS) return;
3091
3092         if (summary_is_locked(summaryview)) return;
3093
3094         if (summaryview->folder_item == to_folder) {
3095                 alertpanel_notice(_("Destination is same as current folder."));
3096                 return;
3097         }
3098
3099         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3100              cur != NULL; cur = cur->next)
3101                 summary_move_row_to
3102                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3103
3104         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3105
3106         if (prefs_common.immediate_exec)
3107                 summary_execute(summaryview);
3108         else {
3109                 summary_status_show(summaryview);
3110
3111                 folder_update_item(to_folder, FALSE);
3112         }
3113
3114         if (!summaryview->selected) { /* this was the last message */
3115                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3116                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3117                 if (node)
3118                         summary_select_node(summaryview, node, TRUE, TRUE);
3119         }
3120
3121 }
3122
3123 void summary_move_to(SummaryView *summaryview)
3124 {
3125         FolderItem *to_folder;
3126
3127         if (!summaryview->folder_item ||
3128             summaryview->folder_item->folder->type == F_NEWS) return;
3129
3130         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3131                                          FOLDER_SEL_MOVE, NULL);
3132         summary_move_selected_to(summaryview, to_folder);
3133 }
3134
3135 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3136                                 FolderItem *to_folder)
3137 {
3138         gboolean changed = FALSE;
3139         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3140         MsgInfo *msginfo;
3141
3142         g_return_if_fail(to_folder != NULL);
3143
3144         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3145         if (MSG_IS_COPY(msginfo->flags)) {
3146                 if (!prefs_common.immediate_exec) {
3147                         msginfo->to_folder->op_count--;
3148                         if (msginfo->to_folder->op_count == 0) {
3149                                 folder_update_item(msginfo->to_folder, FALSE);
3150                                 changed = TRUE;
3151                         }
3152                 }
3153         }
3154         msginfo->to_folder = to_folder;
3155         if (MSG_IS_DELETED(msginfo->flags))
3156                 summaryview->deleted--;
3157         if (MSG_IS_MOVE(msginfo->flags)) {
3158                 summaryview->moved--;
3159                 if (!prefs_common.immediate_exec)
3160                         msginfo->to_folder->op_count--;
3161         }
3162         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3163         if (!MSG_IS_COPY(msginfo->flags)) {
3164                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3165                 summaryview->copied++;
3166                 changed = TRUE;
3167         }
3168         if (!prefs_common.immediate_exec) {
3169                 summary_set_row_marks(summaryview, row);
3170                 if (changed) {
3171                         msginfo->to_folder->op_count++;
3172                         if (msginfo->to_folder->op_count == 1)
3173                                 folder_update_item(msginfo->to_folder, FALSE);
3174                 }
3175         }
3176
3177         debug_print("Message %d is set to copy to %s\n",
3178                     msginfo->msgnum, to_folder->path);
3179 }
3180
3181 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3182 {
3183         GList *cur;
3184
3185         if (!to_folder) return;
3186         if (!summaryview->folder_item) return;
3187
3188         if (summary_is_locked(summaryview)) return;
3189
3190         if (summaryview->folder_item == to_folder) {
3191                 alertpanel_notice
3192                         (_("Destination to copy is same as current folder."));
3193                 return;
3194         }
3195
3196         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3197              cur != NULL; cur = cur->next)
3198                 summary_copy_row_to
3199                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3200
3201         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3202
3203         if (prefs_common.immediate_exec)
3204                 summary_execute(summaryview);
3205         else {
3206                 summary_status_show(summaryview);
3207
3208                 folder_update_item(to_folder, FALSE);
3209         }
3210 }
3211
3212 void summary_copy_to(SummaryView *summaryview)
3213 {
3214         FolderItem *to_folder;
3215
3216         if (!summaryview->folder_item) return;
3217
3218         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3219                                          FOLDER_SEL_COPY, NULL);
3220         summary_copy_selected_to(summaryview, to_folder);
3221 }
3222
3223 void summary_add_address(SummaryView *summaryview)
3224 {
3225         MsgInfo *msginfo;
3226         gchar *from;
3227
3228         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3229                                               summaryview->selected);
3230         if (!msginfo) return;
3231
3232         Xstrdup_a(from, msginfo->from, return);
3233         eliminate_address_comment(from);
3234         extract_address(from);
3235         addressbook_add_contact(msginfo->fromname, from, NULL);
3236 }
3237
3238 void summary_select_all(SummaryView *summaryview)
3239 {
3240         if (summaryview->messages >= 500) {
3241                 STATUSBAR_PUSH(summaryview->mainwin,
3242                                _("Selecting all messages..."));
3243                 main_window_cursor_wait(summaryview->mainwin);
3244         }
3245
3246         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3247
3248         if (summaryview->messages >= 500) {
3249                 STATUSBAR_POP(summaryview->mainwin);
3250                 main_window_cursor_normal(summaryview->mainwin);
3251         }
3252 }
3253
3254 void summary_unselect_all(SummaryView *summaryview)
3255 {
3256         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3257 }
3258
3259 void summary_select_thread(SummaryView *summaryview)
3260 {
3261         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3262         GtkCTreeNode *node = summaryview->selected;
3263
3264         if (!node) return;
3265
3266         while (GTK_CTREE_ROW(node)->parent != NULL)
3267                 node = GTK_CTREE_ROW(node)->parent;
3268
3269         if (node != summaryview->selected)
3270                 summary_select_node
3271                         (summaryview, node,
3272                          messageview_is_visible(summaryview->messageview),
3273                          FALSE);
3274
3275         gtk_ctree_select_recursive(ctree, node);
3276
3277         summary_status_show(summaryview);
3278 }
3279
3280 void summary_save_as(SummaryView *summaryview)
3281 {
3282         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3283         MsgInfo *msginfo;
3284         gchar *filename = NULL;
3285         gchar *src, *dest;
3286
3287         AlertValue aval;
3288
3289         if (!summaryview->selected) return;
3290         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3291         if (!msginfo) return;
3292
3293         if (msginfo->subject) {
3294                 Xstrdup_a(filename, msginfo->subject, return);
3295                 subst_for_filename(filename);
3296         }
3297         dest = filesel_select_file(_("Save as"), filename);
3298         if (!dest) return;
3299         if (is_file_exist(dest)) {
3300                 aval = alertpanel(_("Append or Overwrite"),
3301                                   _("Append or overwrite existing file?"),
3302                                   _("Append"), _("Overwrite"), _("Cancel"));
3303                 if (aval!=0 && aval!=1) return;
3304         }
3305
3306         src = procmsg_get_message_file(msginfo);
3307         if ( aval==0 ) { /* append */
3308                 if (append_file(src, dest, TRUE) < 0)
3309                         alertpanel_error(_("Can't save the file `%s'."),
3310                                          g_basename(dest));
3311         } else { /* overwrite */
3312                 if (copy_file(src, dest, TRUE) < 0)
3313                         alertpanel_error(_("Can't save the file `%s'."),
3314                                          g_basename(dest));
3315         }
3316         g_free(src);
3317
3318
3319         /*
3320          * If two or more msgs are selected,
3321          * append them to the output file.
3322          */
3323         if (GTK_CLIST(ctree)->selection->next) {
3324                 GList *item;
3325                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3326                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3327                         if (!msginfo) break;
3328                         src = procmsg_get_message_file(msginfo);
3329                         if (append_file(src, dest, TRUE) < 0)
3330                                 alertpanel_error(_("Can't save the file `%s'."),
3331                                                  g_basename(dest));
3332                 }
3333                 g_free(src);
3334         }
3335 }
3336
3337 void summary_print(SummaryView *summaryview)
3338 {
3339         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3340         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3341         MsgInfo *msginfo;
3342         GList *cur;
3343         gchar *cmdline;
3344         gchar *p;
3345
3346         if (clist->selection == NULL) return;
3347
3348         cmdline = input_dialog(_("Print"),
3349                                _("Enter the print command line:\n"
3350                                  "(`%s' will be replaced with file name)"),
3351                                prefs_common.print_cmd);
3352         if (!cmdline) return;
3353         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3354             strchr(p + 2, '%')) {
3355                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3356                                  cmdline);
3357                 g_free(cmdline);
3358                 return;
3359         }
3360
3361         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3362                 msginfo = gtk_ctree_node_get_row_data
3363                         (ctree, GTK_CTREE_NODE(cur->data));
3364                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3365         }
3366
3367         g_free(cmdline);
3368 }
3369
3370 gboolean summary_execute(SummaryView *summaryview)
3371 {
3372         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3373         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3374         GtkCTreeNode *node, *next;
3375
3376         if (!summaryview->folder_item) return FALSE;
3377
3378         if (summary_is_locked(summaryview)) return FALSE;
3379         summary_lock(summaryview);
3380
3381         gtk_clist_freeze(clist);
3382
3383         if (summaryview->threaded)
3384                 summary_unthread_for_exec(summaryview);
3385
3386         summary_execute_move(summaryview);
3387         summary_execute_copy(summaryview);
3388         summary_execute_delete(summaryview);
3389
3390         node = GTK_CTREE_NODE(clist->row_list);
3391         while (node != NULL) {
3392                 next = gtkut_ctree_node_next(ctree, node);
3393                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3394                         if (node == summaryview->displayed) {
3395                                 messageview_clear(summaryview->messageview);
3396                                 summaryview->displayed = NULL;
3397                         }
3398                         if (GTK_CTREE_ROW(node)->children != NULL)
3399                                 g_warning("summary_execute(): children != NULL\n");
3400                         else
3401                                 gtk_ctree_remove_node(ctree, node);
3402                 }
3403                 node = next;
3404         }
3405
3406         if (summaryview->threaded)
3407                 summary_thread_build(summaryview);
3408
3409         summaryview->selected = clist->selection ?
3410                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3411
3412         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3413                 menu_set_insensitive_all
3414                         (GTK_MENU_SHELL(summaryview->popupmenu));
3415                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3416         } else
3417                 gtk_widget_grab_focus(summaryview->ctree);
3418
3419         summary_update_status(summaryview);
3420         summary_status_show(summaryview);
3421
3422         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3423
3424         gtk_clist_thaw(clist);
3425
3426         summary_unlock(summaryview);
3427         return TRUE;
3428 }
3429
3430 static void summary_execute_move(SummaryView *summaryview)
3431 {
3432         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3433         GSList *cur;
3434
3435         /* search moving messages and execute */
3436         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3437                                 summaryview);
3438
3439         if (summaryview->mlist) {
3440                 procmsg_move_messages(summaryview->mlist);
3441
3442                 folder_update_items_when_required(FALSE);
3443
3444                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3445                         procmsg_msginfo_free((MsgInfo *)cur->data);
3446                 g_slist_free(summaryview->mlist);
3447                 summaryview->mlist = NULL;
3448         }
3449
3450         folder_update_item(summaryview->folder_item, FALSE);
3451 }
3452
3453 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3454                                       gpointer data)
3455 {
3456         SummaryView *summaryview = data;
3457         MsgInfo *msginfo;
3458
3459         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3460
3461         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3462                 if (!prefs_common.immediate_exec &&
3463                     msginfo->to_folder->op_count > 0)
3464                         msginfo->to_folder->op_count--;
3465
3466                 summaryview->mlist =
3467                         g_slist_append(summaryview->mlist, msginfo);
3468                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3469
3470                 if (msginfo->msgid && *msginfo->msgid &&
3471                     node == g_hash_table_lookup(summaryview->msgid_table,
3472                                                 msginfo->msgid))
3473                         g_hash_table_remove(summaryview->msgid_table,
3474                                             msginfo->msgid);
3475         }
3476 }
3477
3478 static void summary_execute_copy(SummaryView *summaryview)
3479 {
3480         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3481
3482         /* search copying messages and execute */
3483         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3484                                 summaryview);
3485
3486         if (summaryview->mlist) {
3487                 procmsg_copy_messages(summaryview->mlist);
3488
3489                 folder_update_items_when_required(FALSE);
3490
3491                 g_slist_free(summaryview->mlist);
3492                 summaryview->mlist = NULL;
3493         }
3494 }
3495
3496 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3497                                       gpointer data)
3498 {
3499         SummaryView *summaryview = data;
3500         MsgInfo *msginfo;
3501
3502         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3503
3504         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3505                 if (!prefs_common.immediate_exec &&
3506                     msginfo->to_folder->op_count > 0)
3507                         msginfo->to_folder->op_count--;
3508
3509                 summaryview->mlist =
3510                         g_slist_append(summaryview->mlist, msginfo);
3511
3512                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3513                 summary_set_row_marks(summaryview, node);
3514         }
3515 }
3516
3517 static void summary_execute_delete(SummaryView *summaryview)
3518 {
3519         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3520         FolderItem *trash;
3521         GSList *cur;
3522
3523         trash = summaryview->folder_item->folder->trash;
3524         if (summaryview->folder_item->folder->type == F_MH) {
3525                 g_return_if_fail(trash != NULL);
3526         }
3527
3528         /* search deleting messages and execute */
3529         gtk_ctree_pre_recursive
3530                 (ctree, NULL, summary_execute_delete_func, summaryview);
3531
3532         if (!summaryview->mlist) return;
3533
3534         if (trash == NULL || summaryview->folder_item == trash)
3535                 folder_item_remove_msgs(summaryview->folder_item,
3536                                         summaryview->mlist);
3537         else
3538                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3539
3540         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3541                 procmsg_msginfo_free((MsgInfo *)cur->data);
3542
3543         g_slist_free(summaryview->mlist);
3544         summaryview->mlist = NULL;
3545
3546         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3547                 folder_update_item(trash, FALSE);
3548         }
3549         folder_update_item(summaryview->folder_item, FALSE);
3550 }
3551
3552 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3553                                         gpointer data)
3554 {
3555         SummaryView *summaryview = data;
3556         MsgInfo *msginfo;
3557
3558         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3559
3560         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3561                 summaryview->mlist =
3562                         g_slist_append(summaryview->mlist, msginfo);
3563                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3564
3565                 if (msginfo->msgid && *msginfo->msgid &&
3566                     node == g_hash_table_lookup(summaryview->msgid_table,
3567                                                 msginfo->msgid))
3568                         g_hash_table_remove(summaryview->msgid_table,
3569                                             msginfo->msgid);
3570         }
3571 }
3572
3573 /* thread functions */
3574
3575 void summary_thread_build(SummaryView *summaryview)
3576 {
3577         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3578         GtkCTreeNode *node;
3579         GtkCTreeNode *next;
3580         GtkCTreeNode *parent;
3581         MsgInfo *msginfo;
3582
3583         summary_lock(summaryview);
3584
3585         debug_print("Building threads...");
3586         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3587         main_window_cursor_wait(summaryview->mainwin);
3588
3589         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3590                                          summary_tree_expanded, summaryview);
3591         gtk_clist_freeze(GTK_CLIST(ctree));
3592
3593         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3594         while (node) {
3595                 next = GTK_CTREE_ROW(node)->sibling;
3596
3597                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3598
3599                 parent = NULL;
3600
3601                 /* alfons - claws seems to prefer subject threading before
3602                  * inreplyto threading. we should look more deeply in this,
3603                  * because inreplyto should have precedence... */
3604                 if (msginfo && msginfo->inreplyto) {
3605                         parent = g_hash_table_lookup(summaryview->msgid_table,
3606                                                      msginfo->inreplyto);
3607                 }
3608
3609                 if (parent == NULL) {
3610                         parent = subject_table_lookup
3611                                 (summaryview->subject_table,
3612                                  msginfo->subject);
3613                 }
3614
3615                 if (parent && parent != node) {
3616                         gtk_ctree_move(ctree, node, parent, NULL);
3617                         gtk_ctree_expand(ctree, node);
3618                 }
3619
3620                 node = next;
3621         }
3622
3623         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3624
3625         while (node) {
3626                 next = GTK_CTREE_NODE_NEXT(node);
3627                 if (prefs_common.expand_thread)
3628                         gtk_ctree_expand(ctree, node);
3629                 if (prefs_common.bold_unread &&
3630                     GTK_CTREE_ROW(node)->children)
3631                         summary_set_row_marks(summaryview, node);
3632                 node = next;
3633         }
3634
3635         gtk_clist_thaw(GTK_CLIST(ctree));
3636         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3637                                            summary_tree_expanded, summaryview);
3638
3639         debug_print("done.\n");
3640         STATUSBAR_POP(summaryview->mainwin);
3641         main_window_cursor_normal(summaryview->mainwin);
3642
3643         summaryview->threaded = TRUE;
3644
3645         summary_unlock(summaryview);
3646 }
3647
3648 static void summary_thread_init(SummaryView *summaryview)
3649 {
3650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3651         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3652         GtkCTreeNode *next;
3653
3654         if (prefs_common.expand_thread) {
3655                 while (node) {
3656                         next = GTK_CTREE_ROW(node)->sibling;
3657                         if (GTK_CTREE_ROW(node)->children)
3658                                 gtk_ctree_expand(ctree, node);
3659                         node = next;
3660                 }
3661         } else if (prefs_common.bold_unread) {
3662                 while (node) {
3663                         next = GTK_CTREE_ROW(node)->sibling;
3664                         if (GTK_CTREE_ROW(node)->children)
3665                                 summary_set_row_marks(summaryview, node);
3666                         node = next;
3667                 }
3668         }
3669 }
3670
3671 void summary_unthread(SummaryView *summaryview)
3672 {
3673         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3674         GtkCTreeNode *node;
3675         GtkCTreeNode *child;
3676         GtkCTreeNode *sibling;
3677         GtkCTreeNode *next_child;
3678
3679         summary_lock(summaryview);
3680
3681         debug_print("Unthreading...");
3682         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3683         main_window_cursor_wait(summaryview->mainwin);
3684
3685         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3686                                          summary_tree_collapsed, summaryview);
3687         gtk_clist_freeze(GTK_CLIST(ctree));
3688
3689         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3690              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3691                 child = GTK_CTREE_ROW(node)->children;
3692                 sibling = GTK_CTREE_ROW(node)->sibling;
3693
3694                 while (child != NULL) {
3695                         next_child = GTK_CTREE_ROW(child)->sibling;
3696                         gtk_ctree_move(ctree, child, NULL, sibling);
3697                         child = next_child;
3698                 }
3699         }
3700
3701         /* CLAWS: and sort it */
3702         gtk_sctree_sort_recursive(ctree, NULL);
3703
3704         gtk_clist_thaw(GTK_CLIST(ctree));
3705         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3706                                            summary_tree_collapsed, summaryview);
3707
3708         debug_print("done.\n");
3709         STATUSBAR_POP(summaryview->mainwin);
3710         main_window_cursor_normal(summaryview->mainwin);
3711
3712         summaryview->threaded = FALSE;
3713
3714         summary_unlock(summaryview);
3715 }
3716
3717 static void summary_unthread_for_exec(SummaryView *summaryview)
3718 {
3719         GtkCTreeNode *node;
3720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3721
3722         summary_lock(summaryview);
3723
3724         debug_print("Unthreading for execution...");
3725
3726         gtk_clist_freeze(GTK_CLIST(ctree));
3727
3728         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3729              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3730                 summary_unthread_for_exec_func(ctree, node, NULL);
3731         }
3732
3733         gtk_clist_thaw(GTK_CLIST(ctree));
3734
3735         debug_print("done.\n");
3736
3737         summary_unlock(summaryview);
3738 }
3739
3740 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3741                                            gpointer data)
3742 {
3743         MsgInfo *msginfo;
3744         GtkCTreeNode *top_parent;
3745         GtkCTreeNode *child;
3746         GtkCTreeNode *sibling;
3747
3748         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3749
3750         if (!msginfo ||
3751             (!MSG_IS_MOVE(msginfo->flags) &&
3752              !MSG_IS_DELETED(msginfo->flags)))
3753                 return;
3754         child = GTK_CTREE_ROW(node)->children;
3755         if (!child) return;
3756
3757         for (top_parent = node;
3758              GTK_CTREE_ROW(top_parent)->parent != NULL;
3759              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3760                 ;
3761         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3762
3763         while (child != NULL) {
3764                 GtkCTreeNode *next_child;
3765
3766                 next_child = GTK_CTREE_ROW(child)->sibling;
3767                 gtk_ctree_move(ctree, child, NULL, sibling);
3768                 child = next_child;
3769         }
3770 }
3771
3772 void summary_expand_threads(SummaryView *summaryview)
3773 {
3774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3775         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3776
3777         gtk_clist_freeze(GTK_CLIST(ctree));
3778
3779         while (node) {
3780                 if (GTK_CTREE_ROW(node)->children)
3781                         gtk_ctree_expand(ctree, node);
3782                 node = GTK_CTREE_NODE_NEXT(node);
3783         }
3784
3785         gtk_clist_thaw(GTK_CLIST(ctree));
3786
3787         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3788 }
3789
3790 void summary_collapse_threads(SummaryView *summaryview)
3791 {
3792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3793         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3794
3795         gtk_clist_freeze(GTK_CLIST(ctree));
3796
3797         while (node) {
3798                 if (GTK_CTREE_ROW(node)->children)
3799                         gtk_ctree_collapse(ctree, node);
3800                 node = GTK_CTREE_ROW(node)->sibling;
3801         }
3802
3803         gtk_clist_thaw(GTK_CLIST(ctree));
3804
3805         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3806 }
3807
3808 void summary_filter(SummaryView *summaryview)
3809 {
3810         if (!global_processing) {
3811                 alertpanel_error(_("No filter rules defined."));
3812                 return;
3813         }
3814
3815         summary_lock(summaryview);
3816
3817         debug_print("filtering...");
3818         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3819         main_window_cursor_wait(summaryview->mainwin);
3820
3821         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3822
3823         if (global_processing == NULL) {
3824                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3825                                         GTK_CTREE_FUNC(summary_filter_func),
3826                                         summaryview);
3827
3828                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3829
3830                 if (prefs_common.immediate_exec) {
3831                         summary_unlock(summaryview);
3832                         summary_execute(summaryview);
3833                         summary_lock(summaryview);
3834                 } else
3835                         summary_status_show(summaryview);
3836         }
3837         else {
3838                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3839                                         GTK_CTREE_FUNC(summary_filter_func),
3840                                         summaryview);
3841
3842                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3843
3844                 folder_update_items_when_required(FALSE);
3845         }
3846
3847         debug_print("done.\n");
3848         STATUSBAR_POP(summaryview->mainwin);
3849         main_window_cursor_normal(summaryview->mainwin);
3850
3851         summary_unlock(summaryview);
3852
3853         /*
3854          * CLAWS: summary_show() only valid after having a lock. ideally
3855          * we want the lock to be context aware...
3856          */
3857         if (global_processing) {
3858                 summary_show(summaryview, summaryview->folder_item);
3859         }
3860 }
3861
3862 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3863                                 gpointer data)
3864 {
3865         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3866
3867         filter_message_by_msginfo(global_processing, msginfo);
3868 }
3869
3870 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3871 {
3872         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3873                                        {"X-ML-Name:",      NULL, FALSE},
3874                                        {"X-List:",         NULL, FALSE},
3875                                        {"X-Mailing-list:", NULL, FALSE},
3876                                        {"List-Id:",        NULL, FALSE},
3877                                        {NULL,              NULL, FALSE}};
3878
3879         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3880
3881         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3882                                          "X-Mailing-List", "List-Id",
3883                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3884                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3885                                          "header \"List-Id\""};
3886         enum
3887         {
3888                 H_X_BEENTHERE    = 0,
3889                 H_X_ML_NAME      = 1,
3890                 H_X_LIST         = 2,
3891                 H_X_MAILING_LIST = 3,
3892                 H_LIST_ID        = 4
3893         };
3894
3895         enum
3896         {
3897                 H_FROM    = 0,
3898                 H_TO      = 2,
3899                 H_SUBJECT = 4
3900         };
3901
3902         MsgInfo *msginfo;
3903         gchar *header = NULL;
3904         gchar *key = NULL;
3905         FILE *fp;
3906         int header_offset;
3907         int hentry_offset;
3908
3909         if (!summaryview->selected) return;
3910
3911         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3912                                               summaryview->selected);
3913         if (!msginfo) return;
3914
3915         header_offset = 1;
3916         hentry_offset = 5;
3917
3918         switch (type) {
3919         case FILTER_BY_NONE:
3920                 break;
3921         case FILTER_BY_AUTO:
3922                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3923                 procheader_get_header_fields(fp, hentry);
3924                 fclose(fp);
3925
3926                 if (hentry[H_X_BEENTHERE].body != NULL) {
3927                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3928                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
3929                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3930                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
3931                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3932                 } else if (hentry[H_X_LIST].body != NULL) {
3933                         header = hentry_strs[H_X_LIST + hentry_offset];
3934                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3935                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3936                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
3937                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3938                 } else if (hentry[H_LIST_ID].body != NULL) {
3939                         header = hentry_strs[H_LIST_ID + hentry_offset];
3940                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3941                 } else if (msginfo->subject) {
3942                         header = header_strs[H_SUBJECT + header_offset];
3943                         key = msginfo->subject;
3944                 }
3945
3946                 g_free(hentry[H_X_BEENTHERE].body);
3947                 hentry[H_X_BEENTHERE].body = NULL;
3948                 g_free(hentry[H_X_ML_NAME].body);
3949                 hentry[H_X_ML_NAME].body = NULL;
3950                 g_free(hentry[H_X_LIST].body);
3951                 hentry[H_X_LIST].body = NULL;
3952                 g_free(hentry[H_X_MAILING_LIST].body);
3953                 hentry[H_X_MAILING_LIST].body = NULL;
3954                 g_free(hentry[H_LIST_ID].body);
3955                 hentry[H_LIST_ID].body = NULL;
3956
3957                 break;
3958         case FILTER_BY_FROM:
3959                 header = header_strs[H_FROM + header_offset];
3960                 key = msginfo->from;
3961                 break;
3962         case FILTER_BY_TO:
3963                 header = header_strs[H_TO + header_offset];
3964                 key = msginfo->to;
3965                 break;
3966         case FILTER_BY_SUBJECT:
3967                 header = header_strs[H_SUBJECT + header_offset];
3968                 key = msginfo->subject;
3969                 break;
3970         default:
3971                 break;
3972         }
3973
3974         /*
3975          * NOTE: key may be allocated on the stack, so
3976          * prefs_filter[ing]_open() should have completed
3977          * and have set entries. Otherwise we're hosed.
3978          */
3979
3980         prefs_filtering_open(NULL, header, key);
3981 }
3982
3983 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3984 {
3985         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3986         MsgInfo *msginfo;
3987         gchar *text;
3988
3989         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3990                                               summaryview->selected);
3991         if (!msginfo) return;
3992
3993         text = gtkut_editable_get_selection
3994                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3995
3996         if (!text && summaryview->messageview->type == MVIEW_MIME
3997             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3998             && summaryview->messageview->mimeview->textview
3999             && !summaryview->messageview->mimeview->textview->default_text) {
4000                 text = gtkut_editable_get_selection (GTK_EDITABLE
4001                          (summaryview->messageview->mimeview->textview->text));
4002         }
4003
4004         switch (mode) {
4005         case COMPOSE_REPLY:
4006                 if (prefs_common.default_reply_list)
4007                         compose_reply(msginfo, prefs_common.reply_with_quote,
4008                                       FALSE, TRUE, FALSE, text);
4009                 else
4010                         compose_reply(msginfo, prefs_common.reply_with_quote,
4011                                       FALSE, FALSE, FALSE, text);
4012                 break;
4013         case COMPOSE_REPLY_WITH_QUOTE:
4014                 if (prefs_common.default_reply_list)
4015                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4016                 else
4017                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4018                 break;
4019         case COMPOSE_REPLY_WITHOUT_QUOTE:
4020                 if (prefs_common.default_reply_list)
4021                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4022                 else
4023                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4024                 break;
4025         case COMPOSE_REPLY_TO_SENDER:
4026                 compose_reply(msginfo, prefs_common.reply_with_quote,
4027                               FALSE, FALSE, TRUE, text);
4028                 break;
4029         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4030                 compose_followup_and_reply_to(msginfo,
4031                                               prefs_common.reply_with_quote,
4032                                               FALSE, TRUE, text);
4033                 break;
4034         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4035                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4036                 break;
4037         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4038                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4039                 break;
4040         case COMPOSE_REPLY_TO_ALL:
4041                 compose_reply(msginfo, prefs_common.reply_with_quote,
4042                               TRUE, FALSE, FALSE, text);
4043                 break;
4044         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4045                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4046                 break;
4047         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4048                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4049                 break;
4050         case COMPOSE_REPLY_TO_LIST:
4051                 compose_reply(msginfo, prefs_common.reply_with_quote,
4052                               FALSE, TRUE, FALSE, text);
4053                 break;
4054         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4055                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4056                 break;
4057         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4058                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4059                 break;
4060         case COMPOSE_FORWARD:
4061                 if (prefs_common.forward_as_attachment) {
4062                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4063                         return;
4064                 } else {
4065                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4066                         return;
4067                 }
4068                 break;
4069         case COMPOSE_FORWARD_INLINE:
4070                 if (!sel->next) {
4071                         compose_forward(NULL, msginfo, FALSE, text);
4072                         break;
4073                 }
4074                 /* if (sel->next) FALL THROUGH */
4075         case COMPOSE_FORWARD_AS_ATTACH:
4076                 {
4077                         GSList *msginfo_list = NULL;
4078                         for ( ; sel != NULL; sel = sel->next)
4079                                 msginfo_list = g_slist_append(msginfo_list,
4080                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4081                                                 GTK_CTREE_NODE(sel->data)));
4082                         compose_forward_multiple(NULL, msginfo_list);
4083                         g_slist_free(msginfo_list);
4084                 }
4085                 break;
4086         case COMPOSE_REDIRECT:
4087                 compose_redirect(NULL, msginfo);
4088                 break;
4089         default:
4090                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4091         }
4092
4093         summary_set_marks_selected(summaryview);
4094         g_free(text);
4095 }
4096
4097 /* color label */
4098
4099 #define N_COLOR_LABELS colorlabel_get_color_count()
4100
4101 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4102                                                      gpointer data)
4103 {
4104         guint color = GPOINTER_TO_UINT(data);
4105         SummaryView *summaryview;
4106
4107         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4108         g_return_if_fail(summaryview != NULL);
4109
4110         /* "dont_toggle" state set? */
4111         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4112                                 "dont_toggle"))
4113                 return;
4114
4115         summary_set_colorlabel(summaryview, color, NULL);
4116 }
4117
4118 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4119  * for the messsage; not the color index */
4120 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4121                                   guint labelcolor)
4122 {
4123         GdkColor color;
4124         GtkStyle *style, *prev_style, *ctree_style;
4125         MsgInfo *msginfo;
4126         gint color_index;
4127
4128         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4129         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4130         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4131
4132         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4133         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4134         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4135
4136         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4137                 if (!prev_style) return;
4138                 style = gtk_style_copy(prev_style);
4139                 color = ctree_style->fg[GTK_STATE_NORMAL];
4140                 style->fg[GTK_STATE_NORMAL] = color;
4141                 color = ctree_style->fg[GTK_STATE_SELECTED];
4142                 style->fg[GTK_STATE_SELECTED] = color;
4143         } else {
4144                 if (prev_style)
4145                         style = gtk_style_copy(prev_style);
4146                 else
4147                         style = gtk_style_copy(ctree_style);
4148                 color = colorlabel_get_color(color_index);
4149                 style->fg[GTK_STATE_NORMAL] = color;
4150                 /* get the average of label color and selected fg color
4151                    for visibility */
4152                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4153                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4154                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4155         }
4156
4157         gtk_ctree_node_set_row_style(ctree, node, style);
4158 }
4159
4160 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4161                             GtkWidget *widget)
4162 {
4163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4164         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4165         GList *cur;
4166
4167         for (cur = clist->selection; cur != NULL; cur = cur->next)
4168                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4169                                              labelcolor);
4170 }
4171
4172 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4173                                                           gpointer data)
4174 {
4175         SummaryView *summaryview;
4176         GtkMenuShell *menu;
4177         GtkCheckMenuItem **items;
4178         gint n;
4179         GList *cur, *sel;
4180
4181         summaryview = (SummaryView *)data;
4182         g_return_if_fail(summaryview != NULL);
4183
4184         sel = GTK_CLIST(summaryview->ctree)->selection;
4185         if (!sel) return;
4186
4187         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4188         g_return_if_fail(menu != NULL);
4189
4190         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4191
4192         /* NOTE: don't return prematurely because we set the "dont_toggle"
4193          * state for check menu items */
4194         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4195                             GINT_TO_POINTER(1));
4196
4197         /* clear items. get item pointers. */
4198         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4199                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4200                         gtk_check_menu_item_set_state
4201                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4202                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4203                         n++;
4204                 }
4205         }
4206
4207         if (n == (N_COLOR_LABELS + 1)) {
4208                 /* iterate all messages and set the state of the appropriate
4209                  * items */
4210                 for (; sel != NULL; sel = sel->next) {
4211                         MsgInfo *msginfo;
4212                         gint clabel;
4213
4214                         msginfo = gtk_ctree_node_get_row_data
4215                                 (GTK_CTREE(summaryview->ctree),
4216                                  GTK_CTREE_NODE(sel->data));
4217                         if (msginfo) {
4218                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4219                                 if (!items[clabel]->active)
4220                                         gtk_check_menu_item_set_state
4221                                                 (items[clabel], TRUE);
4222                         }
4223                 }
4224         } else
4225                 g_warning("invalid number of color elements (%d)\n", n);
4226
4227         /* reset "dont_toggle" state */
4228         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4229                             GINT_TO_POINTER(0));
4230 }
4231
4232 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4233 {
4234         GtkWidget *label_menuitem;
4235         GtkWidget *menu;
4236         GtkWidget *item;
4237         gint i;
4238
4239         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4240                                                    "/Color label");
4241         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4242                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4243                            summaryview);
4244         gtk_widget_show(label_menuitem);
4245
4246         menu = gtk_menu_new();
4247
4248         /* create sub items. for the menu item activation callback we pass the
4249          * index of label_colors[] as data parameter. for the None color we
4250          * pass an invalid (high) value. also we attach a data pointer so we
4251          * can always get back the SummaryView pointer. */
4252
4253         item = gtk_check_menu_item_new_with_label(_("None"));
4254         gtk_menu_append(GTK_MENU(menu), item);
4255         gtk_signal_connect(GTK_OBJECT(item), "activate",
4256                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4257                            GUINT_TO_POINTER(0));
4258         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4259         gtk_widget_show(item);
4260
4261         item = gtk_menu_item_new();
4262         gtk_menu_append(GTK_MENU(menu), item);
4263         gtk_widget_show(item);
4264
4265         /* create pixmap/label menu items */
4266         for (i = 0; i < N_COLOR_LABELS; i++) {
4267                 item = colorlabel_create_check_color_menu_item(i);
4268                 gtk_menu_append(GTK_MENU(menu), item);
4269                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4270                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4271                                    GUINT_TO_POINTER(i + 1));
4272                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4273                                     summaryview);
4274                 gtk_widget_show(item);
4275         }
4276
4277         gtk_widget_show(menu);
4278         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4279         summaryview->colorlabel_menu = menu;
4280 }
4281
4282 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4283 {
4284         GtkWidget *ctree;
4285         gint *col_pos = summaryview->col_pos;
4286         SummaryColumnState *col_state;
4287         gchar *titles[N_SUMMARY_COLS];
4288         SummaryColumnType type;
4289         gint pos;
4290
4291         memset(titles, 0, sizeof(titles));
4292
4293         col_state = prefs_summary_column_get_config();
4294         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4295                 summaryview->col_state[pos] = col_state[pos];
4296                 type = col_state[pos].type;
4297                 col_pos[type] = pos;
4298         }
4299         col_state = summaryview->col_state;
4300
4301         ctree = gtk_sctree_new_with_titles
4302                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4303
4304         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4305         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4306                                            GTK_JUSTIFY_CENTER);
4307         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4308                                            GTK_JUSTIFY_CENTER);
4309         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4310                                            GTK_JUSTIFY_CENTER);
4311         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4312                                            GTK_JUSTIFY_CENTER);
4313         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4314                                            GTK_JUSTIFY_RIGHT);
4315         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4316                                            GTK_JUSTIFY_RIGHT);
4317         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4318                                            GTK_JUSTIFY_RIGHT);
4319         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4320                                    SUMMARY_COL_MARK_WIDTH);
4321         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4322                                    SUMMARY_COL_UNREAD_WIDTH);
4323         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4324                                    SUMMARY_COL_LOCKED_WIDTH);
4325         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4326                                    SUMMARY_COL_MIME_WIDTH);
4327         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4328                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4329         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4330                                    prefs_common.summary_col_size[S_COL_FROM]);
4331         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4332                                    prefs_common.summary_col_size[S_COL_DATE]);
4333         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4334                                    prefs_common.summary_col_size[S_COL_SIZE]);
4335         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4336                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4337         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4338                                    prefs_common.summary_col_size[S_COL_SCORE]);
4339         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4340         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4341                                      GTK_CTREE_EXPANDER_SQUARE);
4342 #if 0
4343         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4344         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4345                                      GTK_CTREE_EXPANDER_TRIANGLE);
4346 #endif
4347         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4348         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4349
4350         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4351                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4352                                        GTK_CAN_FOCUS);
4353                 gtk_clist_set_column_visibility
4354                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4355         }
4356
4357         /* connect signal to the buttons for sorting */
4358 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4359         gtk_signal_connect \
4360                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4361                  "clicked", \
4362                  GTK_SIGNAL_FUNC(func), \
4363                  summaryview)
4364
4365         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4366         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4367         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4368         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4369         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4370         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4371         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4372         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4373         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4374         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4375
4376 #undef CLIST_BUTTON_SIGNAL_CONNECT
4377
4378         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4379                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4380         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4381                            GTK_SIGNAL_FUNC(summary_button_pressed),
4382                            summaryview);
4383         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4384                            GTK_SIGNAL_FUNC(summary_button_released),
4385                            summaryview);
4386         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4387                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4388         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4389                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4390         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4391                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4392
4393         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4394                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4395                                  summaryview);
4396         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4397                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4398                                  summaryview);
4399
4400         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4401                            GTK_SIGNAL_FUNC(summary_start_drag),
4402                            summaryview);
4403         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4404                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4405                            summaryview);
4406
4407         return ctree;
4408 }
4409
4410 void summary_set_column_order(SummaryView *summaryview)
4411 {
4412         GtkWidget *ctree;
4413         GtkWidget *scrolledwin = summaryview->scrolledwin;
4414         GtkWidget *pixmap;
4415         FolderItem *item;
4416         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4417         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4418
4419         item = summaryview->folder_item;
4420
4421         summary_clear_all(summaryview);
4422         gtk_widget_destroy(summaryview->ctree);
4423
4424         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4425         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4426         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4427                                     summaryview->col_pos[S_COL_MIME], pixmap);
4428         gtk_widget_show(pixmap);
4429         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4430                                             GTK_CLIST(ctree)->hadjustment);
4431         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4432                                             GTK_CLIST(ctree)->vadjustment);
4433         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4434         gtk_widget_show(ctree);
4435
4436         summary_show(summaryview, item);
4437
4438         summary_select_by_msgnum(summaryview, selected_msgnum);
4439         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4440         if (!summaryview->displayed)
4441                 messageview_clear(summaryview->messageview);
4442         else
4443                 summary_redisplay_msg(summaryview);
4444 }
4445
4446
4447 /* callback functions */
4448
4449 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4450                                    SummaryView *summaryview)
4451 {
4452         if (!event) return;
4453
4454         summary_toggle_view(summaryview);
4455 }
4456
4457 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4458                                    SummaryView *summaryview)
4459 {
4460         if (!event) return;
4461
4462         if (event->button == 3) {
4463                 /* right clicked */
4464                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4465                                NULL, NULL, event->button, event->time);
4466         } else if (event->button == 2) {
4467                 summaryview->display_msg = TRUE;
4468         } else if (event->button == 1) {
4469                 if (!prefs_common.emulate_emacs &&
4470                     messageview_is_visible(summaryview->messageview))
4471                         summaryview->display_msg = TRUE;
4472         }
4473 }
4474
4475 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4476                                     SummaryView *summaryview)
4477 {
4478 }
4479
4480 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4481 {
4482         summary_key_pressed(summaryview->ctree, event, summaryview);
4483 }
4484
4485 #define BREAK_ON_MODIFIER_KEY() \
4486         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4487
4488 #define RETURN_IF_LOCKED() \
4489         if (summaryview->mainwin->lock_count) return
4490
4491 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4492                                 SummaryView *summaryview)
4493 {
4494         GtkCTree *ctree = GTK_CTREE(widget);
4495         GtkCTreeNode *node;
4496         MessageView *messageview;
4497         TextView *textview;
4498
4499         if (summary_is_locked(summaryview)) return;
4500         if (!event) return;
4501
4502         switch (event->keyval) {
4503         case GDK_Left:          /* Move focus */
4504         case GDK_Escape:
4505                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4506                 return;
4507         default:
4508                 break;
4509         }
4510
4511         if (!summaryview->selected) {
4512                 node = gtk_ctree_node_nth(ctree, 0);
4513                 if (node)
4514                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4515                 else
4516                         return;
4517         }
4518
4519         messageview = summaryview->messageview;
4520         if (messageview->type == MVIEW_MIME &&
4521             gtk_notebook_get_current_page
4522                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4523                 textview = messageview->mimeview->textview;
4524         else
4525                 textview = messageview->textview;
4526
4527         switch (event->keyval) {
4528         case GDK_space:         /* Page down or go to the next */
4529                 if (summaryview->displayed != summaryview->selected) {
4530                         summary_display_msg(summaryview,
4531                                             summaryview->selected);
4532                         break;
4533                 }
4534                 if (!textview_scroll_page(textview, FALSE))
4535                         summary_select_next_unread(summaryview);
4536                 break;
4537         case GDK_BackSpace:     /* Page up */
4538                 textview_scroll_page(textview, TRUE);
4539                 break;
4540         case GDK_Return:        /* Scroll up/down one line */
4541                 if (summaryview->displayed != summaryview->selected) {
4542                         summary_display_msg(summaryview,
4543                                             summaryview->selected);
4544                         break;
4545                 }
4546                 textview_scroll_one_line
4547                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4548                 break;
4549         case GDK_asterisk:      /* Mark */
4550                 summary_mark(summaryview);
4551                 break;
4552         case GDK_exclam:        /* Mark as unread */
4553                 summary_mark_as_unread(summaryview);
4554                 break;
4555         case GDK_Delete:
4556                 RETURN_IF_LOCKED();
4557                 BREAK_ON_MODIFIER_KEY();
4558                 summary_delete(summaryview);
4559                 break;
4560         default:
4561                 break;
4562         }
4563 }
4564
4565 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4566                                 SummaryView *summaryview)
4567 {
4568         if (event != NULL && event->keyval == GDK_Return)
4569                 summary_show(summaryview, summaryview->folder_item);
4570 }
4571
4572 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4573 {
4574         SummaryView *sw = (SummaryView *)data;
4575         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4576                 summary_show(sw, sw->folder_item);
4577 }
4578
4579 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4580 {
4581         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4582                 prefs_common.show_searchbar = TRUE;
4583                 gtk_widget_show(GTK_WIDGET(data));
4584         } else {
4585                 prefs_common.show_searchbar = FALSE;
4586                 gtk_widget_hide(GTK_WIDGET(data));
4587         }
4588 }
4589
4590 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4591 {
4592         if (summaryview->folder_item->stype == F_OUTBOX ||
4593             summaryview->folder_item->stype == F_DRAFT  ||
4594             summaryview->folder_item->stype == F_QUEUE)
4595                 summary_reedit(summaryview);
4596         else
4597                 summary_open_msg(summaryview);
4598
4599         summaryview->display_msg = FALSE;
4600 }
4601
4602 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4603                                   SummaryView *summaryview)
4604 {
4605         summary_set_row_marks(summaryview, node);
4606 }
4607
4608 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4609                                    SummaryView *summaryview)
4610 {
4611         summary_set_row_marks(summaryview, node);
4612 }
4613
4614 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4615                              gint column, SummaryView *summaryview)
4616 {
4617         MsgInfo *msginfo;
4618
4619         summary_status_show(summaryview);
4620
4621         if (GTK_CLIST(ctree)->selection &&
4622              GTK_CLIST(ctree)->selection->next) {
4623                 summaryview->display_msg = FALSE;
4624                 summary_set_menu_sensitive(summaryview);
4625                 toolbar_set_sensitive(summaryview->mainwin);
4626                 return;
4627         }
4628
4629         summaryview->selected = row;
4630
4631         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4632
4633         switch (column < 0 ? column : summaryview->col_state[column].type) {
4634         case S_COL_MARK:
4635                 if (MSG_IS_MARKED(msginfo->flags)) {
4636                         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
4637                         summary_set_row_marks(summaryview, row);
4638                 } else
4639                         summary_mark_row(summaryview, row);
4640                 break;
4641         case S_COL_UNREAD:
4642                 if (MSG_IS_UNREAD(msginfo->flags)) {
4643                         summary_mark_row_as_read(summaryview, row);
4644                         summary_status_show(summaryview);
4645                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4646                          !MSG_IS_FORWARDED(msginfo->flags)) {
4647                         summary_mark_row_as_unread(summaryview, row);
4648                         summary_status_show(summaryview);
4649                 }
4650                 break;
4651         case S_COL_LOCKED:
4652                 if (MSG_IS_LOCKED(msginfo->flags)) {
4653                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4654                         summary_set_row_marks(summaryview, row);
4655                 }
4656                 else
4657                         summary_lock_row(summaryview, row);
4658                 break;
4659         default:
4660                 break;
4661         }
4662
4663         if (summaryview->display_msg ||
4664             (prefs_common.show_msg_with_cursor_key &&
4665              messageview_is_visible(summaryview->messageview))) {
4666                 summary_display_msg(summaryview, row);
4667                 summaryview->display_msg = FALSE;
4668         } else {
4669                 summary_set_menu_sensitive(summaryview);
4670                 toolbar_set_sensitive(summaryview->mainwin);
4671         }
4672 }
4673
4674 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4675                                 SummaryView *summaryview)
4676 {
4677         SummaryColumnType type = summaryview->col_state[column].type;
4678
4679         prefs_common.summary_col_size[type] = width;
4680 }
4681
4682 static void summary_reply_cb(SummaryView *summaryview, guint action,
4683                              GtkWidget *widget)
4684 {
4685         summary_reply(summaryview, (ComposeMode)action);
4686 }
4687
4688 static void summary_execute_cb(SummaryView *summaryview, guint action,
4689                                GtkWidget *widget)
4690 {
4691         summary_execute(summaryview);
4692 }
4693
4694 static void summary_show_all_header_cb(SummaryView *summaryview,
4695                                        guint action, GtkWidget *widget)
4696 {
4697         summary_display_msg_selected(summaryview,
4698                                      GTK_CHECK_MENU_ITEM(widget)->active);
4699 }
4700
4701 static void summary_add_address_cb(SummaryView *summaryview,
4702                                    guint action, GtkWidget *widget)
4703 {
4704         summary_add_address(summaryview);
4705 }
4706
4707 static void summary_create_filter_cb(SummaryView *summaryview,
4708                                      guint action, GtkWidget *widget)
4709 {
4710         summary_filter_open(summaryview, (PrefsFilterType)action);
4711 }
4712
4713 static void summary_sort_by_column_click(SummaryView *summaryview,
4714                                          FolderSortKey sort_key)
4715 {
4716         if (summaryview->sort_key == sort_key)
4717                 summary_sort(summaryview, sort_key,
4718                              summaryview->sort_type == SORT_ASCENDING
4719                              ? SORT_DESCENDING : SORT_ASCENDING);
4720         else
4721                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4722 }
4723
4724 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4725 {
4726         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4727 }
4728
4729 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4730 {
4731         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4732 }
4733
4734 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4735 {
4736         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4737 }
4738
4739 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4740 {
4741         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4742 }
4743
4744 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4745 {
4746         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4747 }
4748
4749 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4750 {
4751         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4752 }
4753
4754 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4755 {
4756         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4757 }
4758
4759 static void summary_subject_clicked(GtkWidget *button,
4760                                     SummaryView *summaryview)
4761 {
4762         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4763 }
4764
4765 static void summary_score_clicked(GtkWidget *button,
4766                                   SummaryView *summaryview)
4767 {
4768         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4769 }
4770
4771 static void summary_locked_clicked(GtkWidget *button,
4772                                    SummaryView *summaryview)
4773 {
4774         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4775 }
4776
4777 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4778                                SummaryView *summaryview)
4779 {
4780         GtkTargetList *list;
4781         GdkDragContext *context;
4782
4783         g_return_if_fail(summaryview != NULL);
4784         g_return_if_fail(summaryview->folder_item != NULL);
4785         g_return_if_fail(summaryview->folder_item->folder != NULL);
4786         if (summaryview->selected == NULL) return;
4787
4788         list = gtk_target_list_new(summary_drag_types, 1);
4789
4790         context = gtk_drag_begin(widget, list,
4791                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4792         gtk_drag_set_icon_default(context);
4793 }
4794
4795 static void summary_drag_data_get(GtkWidget        *widget,
4796                                   GdkDragContext   *drag_context,
4797                                   GtkSelectionData *selection_data,
4798                                   guint             info,
4799                                   guint             time,
4800                                   SummaryView      *summaryview)
4801 {
4802         if (info == TARGET_MAIL_URI_LIST) {
4803                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4804                 GList *cur;
4805                 MsgInfo *msginfo;
4806                 gchar *mail_list = NULL, *tmp1, *tmp2;
4807
4808                 for (cur = GTK_CLIST(ctree)->selection;
4809                      cur != NULL; cur = cur->next) {
4810                         msginfo = gtk_ctree_node_get_row_data
4811                                 (ctree, GTK_CTREE_NODE(cur->data));
4812                         tmp2 = procmsg_get_message_file(msginfo);
4813                         if (!tmp2) continue;
4814                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4815                         g_free(tmp2);
4816
4817                         if (!mail_list) {
4818                                 mail_list = tmp1;
4819                         } else {
4820                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4821                                 g_free(mail_list);
4822                                 g_free(tmp1);
4823                                 mail_list = tmp2;
4824                         }
4825                 }
4826
4827                 if (mail_list != NULL) {
4828                         gtk_selection_data_set(selection_data,
4829                                                selection_data->target, 8,
4830                                                mail_list, strlen(mail_list));
4831                         g_free(mail_list);
4832                 }
4833         } else if (info == TARGET_DUMMY) {
4834                 if (GTK_CLIST(summaryview->ctree)->selection)
4835                         gtk_selection_data_set(selection_data,
4836                                                selection_data->target, 8,
4837                                                "Dummy", 6);
4838         }
4839 }
4840
4841
4842 /* custom compare functions for sorting */
4843
4844 static gint summary_cmp_by_mark(GtkCList *clist,
4845                                 gconstpointer ptr1, gconstpointer ptr2)
4846 {
4847         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4848         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4849
4850         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4851 }
4852
4853 static gint summary_cmp_by_unread(GtkCList *clist,
4854                                   gconstpointer ptr1, gconstpointer ptr2)
4855 {
4856         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4857         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4858
4859         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4860 }
4861
4862 static gint summary_cmp_by_mime(GtkCList *clist,
4863                                 gconstpointer ptr1, gconstpointer ptr2)
4864 {
4865         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4866         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4867
4868         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4869 }
4870
4871 static gint summary_cmp_by_num(GtkCList *clist,
4872                                gconstpointer ptr1, gconstpointer ptr2)
4873 {
4874         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4875         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4876
4877         return msginfo1->msgnum - msginfo2->msgnum;
4878 }
4879
4880 static gint summary_cmp_by_size(GtkCList *clist,
4881                                 gconstpointer ptr1, gconstpointer ptr2)
4882 {
4883         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4884         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4885
4886         return msginfo1->size - msginfo2->size;
4887 }
4888
4889 static gint summary_cmp_by_date(GtkCList *clist,
4890                                gconstpointer ptr1, gconstpointer ptr2)
4891 {
4892         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4893         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4894
4895         return msginfo1->date_t - msginfo2->date_t;
4896 }
4897
4898 static gint summary_cmp_by_from(GtkCList *clist,
4899                                gconstpointer ptr1, gconstpointer ptr2)
4900 {
4901         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4902         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4903
4904         if (!msginfo1->fromname)
4905                 return (msginfo2->fromname != NULL);
4906         if (!msginfo2->fromname)
4907                 return -1;
4908
4909         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4910 }
4911
4912 static gint summary_cmp_by_to(GtkCList *clist,
4913                               gconstpointer ptr1, gconstpointer ptr2)
4914 {
4915         const gchar *str1, *str2;
4916         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4917         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4918         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4919
4920         g_return_val_if_fail(sv, -1);
4921
4922         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4923         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4924
4925         if (!str1)
4926                 return str2 != NULL;
4927
4928         if (!str2)
4929                 return -1;
4930
4931         if (g_strncasecmp(str1, "-->", 3) == 0)
4932                 str1 += 3;
4933         if (g_strncasecmp(str2, "-->", 3) == 0)
4934                 str2 += 3;
4935
4936         return strcasecmp(str1, str2);
4937 }
4938
4939 static gint summary_cmp_by_subject(GtkCList *clist,
4940                                gconstpointer ptr1, gconstpointer ptr2)
4941 {
4942         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4943         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4944
4945         if (!msginfo1->subject)
4946                 return (msginfo2->subject != NULL);
4947         if (!msginfo2->subject)
4948                 return -1;
4949
4950         return strcasecmp(msginfo1->subject, msginfo2->subject);
4951 }
4952
4953 static gint summary_cmp_by_simplified_subject
4954         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4955 {
4956         const PrefsFolderItem *prefs;
4957         const gchar *str1, *str2;
4958         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4959         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4960         const MsgInfo *msginfo1 = r1->data;
4961         const MsgInfo *msginfo2 = r2->data;
4962         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4963
4964         g_return_val_if_fail(sv, -1);
4965         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4966
4967         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4968         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4969
4970         if (!str1)
4971                 return str2 != NULL;
4972
4973         if (!str2)
4974                 return -1;
4975
4976         prefs = msginfo1->folder->prefs;
4977         if (!prefs)
4978                 prefs = msginfo2->folder->prefs;
4979         if (!prefs)
4980                 return -1;
4981
4982         return strcasecmp(str1, str2);
4983 }
4984
4985 static gint summary_cmp_by_label(GtkCList *clist,
4986                                  gconstpointer ptr1, gconstpointer ptr2)
4987 {
4988         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4989         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4990
4991         return MSG_GET_COLORLABEL(msginfo1->flags) -
4992                 MSG_GET_COLORLABEL(msginfo2->flags);
4993 }
4994
4995 static void news_flag_crosspost(MsgInfo *msginfo)
4996 {
4997         GString *line;
4998         gpointer key;
4999         gpointer value;
5000         Folder *mff = msginfo->folder->folder;
5001
5002         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5003                 line = g_string_sized_new(128);
5004                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5005                 debug_print("nfcp: checking <%s>", line->str);
5006                 if (mff->newsart &&
5007                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5008                         debug_print(" <%s>", (gchar *)value);
5009                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5010                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5011                                 folder_update_item(msginfo->folder, FALSE);
5012                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5013                         }
5014                         g_hash_table_remove(mff->newsart, key);
5015                         g_free(key);
5016                 }
5017                 g_string_free(line, TRUE);
5018                 debug_print("\n");
5019         }
5020 }
5021
5022 static gint summary_cmp_by_score(GtkCList *clist,
5023                                  gconstpointer ptr1, gconstpointer ptr2)
5024 {
5025         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5026         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5027         int diff;
5028
5029         /* if score are equal, sort by date */
5030
5031         diff = msginfo1->threadscore - msginfo2->threadscore;
5032         if (diff != 0)
5033                 return diff;
5034         else
5035                 return summary_cmp_by_date(clist, ptr1, ptr2);
5036 }
5037
5038 static gint summary_cmp_by_locked(GtkCList *clist,
5039                                   gconstpointer ptr1, gconstpointer ptr2)
5040 {
5041         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5042         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5043
5044         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5045 }
5046
5047 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5048 {
5049         SummaryView *summaryview = (SummaryView *) data;
5050         MsgInfo *msginfo;
5051
5052         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5053
5054         if (MSG_IS_NEW(msginfo->flags))
5055                 summaryview->newmsgs--;
5056         if (MSG_IS_UNREAD(msginfo->flags))
5057                 summaryview->unread--;
5058
5059         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5060
5061         summary_set_row_marks(summaryview, row);
5062         debug_print("Message %d is marked as ignore thread\n",
5063             msginfo->msgnum);
5064 }
5065
5066 static void summary_ignore_thread(SummaryView *summaryview)
5067 {
5068         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5069         GList *cur;
5070
5071         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5072                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5073         }
5074         folder_update_items_when_required(FALSE);
5075
5076         summary_status_show(summaryview);
5077 }
5078
5079 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5080 {
5081         SummaryView *summaryview = (SummaryView *) data;
5082         MsgInfo *msginfo;
5083
5084         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5085
5086         if (MSG_IS_NEW(msginfo->flags))
5087                 summaryview->newmsgs++;
5088         if (MSG_IS_UNREAD(msginfo->flags))
5089                 summaryview->unread++;
5090
5091         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5092
5093         summary_set_row_marks(summaryview, row);
5094         debug_print("Message %d is marked as unignore thread\n",
5095             msginfo->msgnum);
5096 }
5097
5098 static void summary_unignore_thread(SummaryView *summaryview)
5099 {
5100         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5101         GList *cur;
5102
5103         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5104                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5105         }
5106         folder_update_items_when_required(FALSE);
5107
5108         summary_status_show(summaryview);
5109 }
5110
5111 #if 0 /* OLD PROCESSING */
5112 static gboolean processing_apply_func(GNode *node, gpointer data)
5113 {
5114         FolderItem *item;
5115         GSList * processing;
5116         SummaryView * summaryview = (SummaryView *) data;
5117
5118         if (node == NULL)
5119                 return FALSE;
5120
5121         item = node->data;
5122         /* prevent from the warning */
5123         if (item->path == NULL)
5124                 return FALSE;
5125         processing = item->prefs->processing;
5126
5127
5128         if (processing != NULL) {
5129                 gchar * buf;
5130                 GSList * mlist;
5131                 GSList * cur;
5132
5133                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5134                 debug_print(buf);
5135                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5136                 g_free(buf);
5137
5138 /*
5139                 mlist = item->folder->get_msg_list(item->folder, item,
5140                                                    TRUE);
5141 */
5142                 mlist = folder_item_get_msg_list(item);
5143                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5144                         MsgInfo * msginfo;
5145
5146                         msginfo = (MsgInfo *) cur->data;
5147                         filter_message_by_msginfo(processing, msginfo, NULL);
5148                         procmsg_msginfo_free(msginfo);
5149                 }
5150
5151                 g_slist_free(mlist);
5152
5153                 STATUSBAR_POP(summaryview->mainwin);
5154         }
5155
5156
5157         return FALSE;
5158 }
5159
5160 void processing_apply(SummaryView * summaryview)
5161 {
5162         GList * cur;
5163
5164         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5165                 Folder *folder;
5166
5167                 folder = (Folder *) cur->data;
5168                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5169                                 processing_apply_func, summaryview);
5170         }
5171 }
5172 #endif
5173
5174 void summary_toggle_show_read_messages(SummaryView *summaryview)
5175 {
5176         if (summaryview->folder_item->hide_read_msgs)
5177                 summaryview->folder_item->hide_read_msgs = 0;
5178         else
5179                 summaryview->folder_item->hide_read_msgs = 1;
5180         summary_show(summaryview, summaryview->folder_item);
5181 }
5182
5183 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5184                                              guint action)
5185 {
5186         GtkWidget *widget;
5187
5188         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5189                                            "/View/Hide read messages");
5190         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5191                             GINT_TO_POINTER(1));
5192         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5193         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5194                             GINT_TO_POINTER(0));
5195 }
5196
5197 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5198 {
5199         GtkWidget *ctree = summaryview->ctree;
5200         GtkWidget *pixmap;
5201
5202         gtk_widget_destroy(summaryview->folder_pixmap);
5203
5204         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5205         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5206         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5207         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5208         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5209         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5210         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5211         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5212         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5213         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5214         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5215
5216         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5217         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5218         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5219         gtk_widget_show(pixmap);
5220         summaryview->folder_pixmap = pixmap;
5221
5222         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5223         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5224                               summaryview->quick_search_pixmap);
5225         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5226         gtk_widget_show(pixmap);
5227         summaryview->quick_search_pixmap = pixmap;
5228
5229         folderview_unselect(summaryview->folderview);
5230         folderview_select(summaryview->folderview, summaryview->folder_item);
5231 }
5232
5233 /*
5234  * Harvest addresses for selected messages in summary view.
5235  */
5236 void summary_harvest_address(SummaryView *summaryview)
5237 {
5238         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5239         GList *cur;
5240         GList *msgList;
5241         MsgInfo *msginfo;
5242
5243         msgList = NULL;
5244         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5245                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5246                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5247         }
5248         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5249         g_list_free( msgList );
5250 }
5251
5252 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5253 {
5254         int err;
5255         gchar buf[BUFFSIZE];
5256         regex_t *preg = NULL;
5257
5258         preg = g_new0(regex_t, 1);
5259
5260         err = string_match_precompile(simplify_subject_regexp,
5261                                       preg, REG_EXTENDED);
5262         if (err) {
5263                 regerror(err, preg, buf, BUFFSIZE);
5264                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5265                 g_free(preg);
5266                 preg = NULL;
5267         }
5268
5269         return preg;
5270 }
5271
5272 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5273 {
5274         g_return_if_fail(summaryview != NULL);
5275         g_return_if_fail(item != NULL);
5276
5277         /* Subject simplification */
5278         if(summaryview->simplify_subject_preg) {
5279                 regfree(summaryview->simplify_subject_preg);
5280                 g_free(summaryview->simplify_subject_preg);
5281                 summaryview->simplify_subject_preg = NULL;
5282         }
5283         if(item->prefs && item->prefs->simplify_subject_regexp &&
5284            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5285                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5286
5287         /* Sorting */
5288         summaryview->sort_key = item->sort_key;
5289         summaryview->sort_type = item->sort_type;
5290
5291         /* Threading */
5292         summaryview->threaded = item->threaded;
5293
5294         /* Scoring */
5295         if (global_scoring || summaryview->folder_item->prefs->scoring) {
5296                 summaryview->important_score = prefs_common.important_score;
5297                 if (summaryview->folder_item->prefs->important_score >
5298                     summaryview->important_score)
5299                         summaryview->important_score =
5300                                 summaryview->folder_item->prefs->important_score;
5301         }
5302 }
5303
5304 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5305 {
5306         /* Sorting */
5307         item->sort_key = summaryview->sort_key;
5308         item->sort_type = summaryview->sort_type;
5309
5310         /* Threading */
5311         item->threaded = summaryview->threaded;
5312 }
5313
5314 /*
5315  * End of Source.
5316  */