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 #include "matcher.h"
  87 #include "matcher_parser.h"
  88 #include "hooks.h"
  89
  90 #define SUMMARY_COL_MARK_WIDTH          10
  91 #define SUMMARY_COL_UNREAD_WIDTH        13
  92 #define SUMMARY_COL_LOCKED_WIDTH        13
  93 #define SUMMARY_COL_MIME_WIDTH          11
  94
  95 static GdkFont *boldfont;
  96 static GdkFont *smallfont;
  97
  98 static GtkStyle *bold_style;
  99 static GtkStyle *bold_marked_style;
 100 static GtkStyle *bold_deleted_style;
 101 static GtkStyle *small_style;
 102 static GtkStyle *small_marked_style;
 103 static GtkStyle *small_deleted_style;
 104
 105 static GdkPixmap *markxpm;
 106 static GdkBitmap *markxpmmask;
 107 static GdkPixmap *deletedxpm;
 108 static GdkBitmap *deletedxpmmask;
 109
 110 static GdkPixmap *newxpm;
 111 static GdkBitmap *newxpmmask;
 112 static GdkPixmap *unreadxpm;
 113 static GdkBitmap *unreadxpmmask;
 114 static GdkPixmap *repliedxpm;
 115 static GdkBitmap *repliedxpmmask;
 116 static GdkPixmap *forwardedxpm;
 117 static GdkBitmap *forwardedxpmmask;
 118 static GdkPixmap *ignorethreadxpm;
 119 static GdkBitmap *ignorethreadxpmmask;
 120 static GdkPixmap *lockedxpm;
 121 static GdkBitmap *lockedxpmmask;
 122
 123 static GdkPixmap *clipxpm;
 124 static GdkBitmap *clipxpmmask;
 125 static GdkPixmap *keyxpm;
 126 static GdkBitmap *keyxpmmask;
 127 static GdkPixmap *clipkeyxpm;
 128 static GdkBitmap *clipkeyxpmmask;
 129
 130 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 131                                          GtkCTreeNode           *node,
 132                                          gpointer                data);
 133 static void summary_set_marks_func      (GtkCTree               *ctree,
 134                                          GtkCTreeNode           *node,
 135                                          gpointer                data);
 136
 137 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 138
 139 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 140                                              guint action);
 141
 142 static guint summary_get_msgnum         (SummaryView            *summaryview,
 143                                          GtkCTreeNode           *node);
 144
 145 static GtkCTreeNode *summary_find_prev_msg
 146                                         (SummaryView            *summaryview,
 147                                          GtkCTreeNode           *current_node);
 148 static GtkCTreeNode *summary_find_next_msg
 149                                         (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *current_node);
 151
 152 static GtkCTreeNode *summary_find_prev_flagged_msg
 153                                         (SummaryView    *summaryview,
 154                                          GtkCTreeNode   *current_node,
 155                                          MsgPermFlags    flags,
 156                                          gboolean        start_from_prev);
 157 static GtkCTreeNode *summary_find_next_flagged_msg
 158                                         (SummaryView    *summaryview,
 159                                          GtkCTreeNode   *current_node,
 160                                          MsgPermFlags    flags,
 161                                          gboolean        start_from_next);
 162
 163 static GtkCTreeNode *summary_find_msg_by_msgnum
 164                                         (SummaryView            *summaryview,
 165                                          guint                   msgnum);
 166
 167 static void summary_update_status       (SummaryView            *summaryview);
 168
 169 /* display functions */
 170 static void summary_status_show         (SummaryView            *summaryview);
 171 static void summary_set_column_titles   (SummaryView            *summaryview);
 172 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 173                                          GSList                 *mlist);
 174 static void summary_set_header          (SummaryView            *summaryview,
 175                                          gchar                  *text[],
 176                                          MsgInfo                *msginfo);
 177 static void summary_display_msg         (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row);
 179 static void summary_display_msg_full    (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *row,
 181                                          gboolean                new_window,
 182                                          gboolean                all_headers);
 183 static void summary_set_row_marks       (SummaryView            *summaryview,
 184                                          GtkCTreeNode           *row);
 185
 186 /* message handling */
 187 static void summary_mark_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_lock_row            (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_delete_duplicated_func
 207                                         (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          SummaryView            *summaryview);
 210
 211 static void summary_execute_move        (SummaryView            *summaryview);
 212 static void summary_execute_move_func   (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          gpointer                data);
 215 static void summary_execute_copy        (SummaryView            *summaryview);
 216 static void summary_execute_copy_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_delete      (SummaryView            *summaryview);
 220 static void summary_execute_delete_func (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223
 224 static void summary_thread_init         (SummaryView            *summaryview);
 225 static void summary_ignore_thread       (SummaryView            *summaryview);
 226 static void summary_unignore_thread     (SummaryView            *summaryview);
 227
 228 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 229 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 230                                                  GtkCTreeNode   *node,
 231                                                  gpointer        data);
 232
 233 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 234                               GSList * mlist);
 235
 236 #if 0
 237 void summary_processing(SummaryView *summaryview, GSList * mlist);
 238 #endif
 239 static void summary_filter_func         (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_colorlabel_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static void summary_button_pressed      (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static void summary_button_released     (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static void summary_key_pressed         (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 267                                          GdkEventKey            *event,
 268                                          SummaryView            *summaryview);
 269 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 270                                          gpointer                data);
 271 static void summary_open_row            (GtkSCTree              *sctree,
 272                                          SummaryView            *summaryview);
 273 static void summary_tree_expanded       (GtkCTree               *ctree,
 274                                          GtkCTreeNode           *node,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_collapsed      (GtkCTree               *ctree,
 277                                          GtkCTreeNode           *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_selected            (GtkCTree               *ctree,
 280                                          GtkCTreeNode           *row,
 281                                          gint                    column,
 282                                          SummaryView            *summaryview);
 283 static void summary_col_resized         (GtkCList               *clist,
 284                                          gint                    column,
 285                                          gint                    width,
 286                                          SummaryView            *summaryview);
 287 static void summary_reply_cb            (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_execute_cb          (SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296
 297 static void summary_add_address_cb      (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300 static void summary_create_filter_cb    (SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303
 304 static void summary_mark_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_unread_clicked      (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_mime_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_num_clicked         (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget *button,
 313                                          SummaryView *summaryview);
 314 static void summary_size_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_date_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_from_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_subject_clicked     (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_score_clicked       (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_locked_clicked      (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326
 327 static void summary_start_drag          (GtkWidget        *widget,
 328                                          int button,
 329                                          GdkEvent *event,
 330                                          SummaryView      *summaryview);
 331 static void summary_drag_data_get       (GtkWidget        *widget,
 332                                          GdkDragContext   *drag_context,
 333                                          GtkSelectionData *selection_data,
 334                                          guint             info,
 335                                          guint             time,
 336                                          SummaryView      *summaryview);
 337
 338 /* custom compare functions for sorting */
 339
 340 static gint summary_cmp_by_mark         (GtkCList               *clist,
 341                                          gconstpointer           ptr1,
 342                                          gconstpointer           ptr2);
 343 static gint summary_cmp_by_unread       (GtkCList               *clist,
 344                                          gconstpointer           ptr1,
 345                                          gconstpointer           ptr2);
 346 static gint summary_cmp_by_mime         (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_num          (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_size         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_date         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_from         (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_to           (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_simplified_subject
 368         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
 369 static gint summary_cmp_by_score        (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_locked       (GtkCList *clist,
 373                                          gconstpointer ptr1, gconstpointer ptr2);
 374 static gint summary_cmp_by_label        (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377
 378 static void news_flag_crosspost         (MsgInfo *msginfo);
 379
 380 static void tog_searchbar_cb            (GtkWidget      *w,
 381                                          gpointer        data);
 382
 383 static gboolean summary_update_msg      (gpointer source, gpointer data);
 384
 385 GtkTargetEntry summary_drag_types[1] =
 386 {
 387         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 388 };
 389
 390 static GtkItemFactoryEntry summary_popup_entries[] =
 391 {
 392         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 393         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 394         {N_("/Repl_y to/_all"),         NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 395         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 396         {N_("/Repl_y to/mailing _list"),
 397                                         NULL, summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 398         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 399         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 400         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 401         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 406         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 407         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 408         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 409         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 410         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 411         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 412         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 413         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 414         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 415         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 416         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 417         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 418         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 419         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 420         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 421
 422         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 423         {N_("/Add sender to address boo_k"),
 424                                         NULL, summary_add_address_cb, 0, NULL},
 425         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 426         {N_("/Create f_ilter rule/_Automatically"),
 427                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 428         {N_("/Create f_ilter rule/by _From"),
 429                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 430         {N_("/Create f_ilter rule/by _To"),
 431                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 432         {N_("/Create f_ilter rule/by _Subject"),
 433                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 434         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 435         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 436         {N_("/_View/Open in new _window"),
 437                                         NULL, summary_open_msg, 0, NULL},
 438         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 439         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 440         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 441         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 442         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 443         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 444         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 445         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 446 };
 447
 448 static const gchar *const col_label[N_SUMMARY_COLS] = {
 449         N_("M"),        /* S_COL_MARK    */
 450         N_("U"),        /* S_COL_UNREAD  */
 451         "",             /* S_COL_MIME    */
 452         N_("Subject"),  /* S_COL_SUBJECT */
 453         N_("From"),     /* S_COL_FROM    */
 454         N_("Date"),     /* S_COL_DATE    */
 455         N_("Size"),     /* S_COL_SIZE    */
 456         N_("No."),      /* S_COL_NUMBER  */
 457         N_("Score"),    /* S_COL_SCORE   */
 458         N_("L")         /* S_COL_LOCKED  */
 459 };
 460
 461 SummaryView *summary_create(void)
 462 {
 463         SummaryView *summaryview;
 464         GtkWidget *vbox;
 465         GtkWidget *scrolledwin;
 466         GtkWidget *ctree;
 467         GtkWidget *hbox;
 468         GtkWidget *hbox_l;
 469         GtkWidget *hbox_search;
 470         GtkWidget *statlabel_folder;
 471         GtkWidget *statlabel_select;
 472         GtkWidget *statlabel_msgs;
 473         GtkWidget *hbox_spc;
 474         GtkWidget *toggle_eventbox;
 475         GtkWidget *toggle_arrow;
 476         GtkWidget *popupmenu;
 477         GtkWidget *search_type_opt;
 478         GtkWidget *search_type;
 479         GtkWidget *search_string;
 480         GtkWidget *menuitem;
 481         GtkWidget *toggle_search;
 482         GtkTooltips *search_tip;
 483         GtkItemFactory *popupfactory;
 484         gint n_entries;
 485
 486         debug_print("Creating summary view...\n");
 487         summaryview = g_new0(SummaryView, 1);
 488
 489         vbox = gtk_vbox_new(FALSE, 3);
 490
 491         /* create status label */
 492         hbox = gtk_hbox_new(FALSE, 0);
 493
 494         search_tip = gtk_tooltips_new();
 495         toggle_search = gtk_toggle_button_new();
 496
 497         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 498                              toggle_search,
 499                              _("Toggle quick-search bar"), NULL);
 500
 501         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 502
 503         hbox_l = gtk_hbox_new(FALSE, 0);
 504         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 505
 506         statlabel_folder = gtk_label_new("");
 507         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 508         statlabel_select = gtk_label_new("");
 509         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 510
 511         /* toggle view button */
 512         toggle_eventbox = gtk_event_box_new();
 513         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 514         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 515         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 516         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 517                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 518                            summaryview);
 519
 520
 521         statlabel_msgs = gtk_label_new("");
 522         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 523
 524         hbox_spc = gtk_hbox_new(FALSE, 0);
 525         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 526
 527         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 528         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 529                                        GTK_POLICY_AUTOMATIC,
 530                                        GTK_POLICY_ALWAYS);
 531         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 532         gtk_widget_set_usize(vbox,
 533                              prefs_common.summaryview_width,
 534                              prefs_common.summaryview_height);
 535
 536         ctree = summary_ctree_create(summaryview);
 537
 538         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 539                                             GTK_CLIST(ctree)->hadjustment);
 540         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 541                                             GTK_CLIST(ctree)->vadjustment);
 542         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 543
 544         /* status label */
 545         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 546
 547         /* quick search */
 548         hbox_search = gtk_hbox_new(FALSE, 0);
 549         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 550
 551         search_type_opt = gtk_option_menu_new();
 552         gtk_widget_show(search_type_opt);
 553         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 554
 555         search_type = gtk_menu_new();
 556         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 557         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 558                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 559                            summaryview);
 560         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 561         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 562                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 563                            summaryview);
 564         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 565         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 566                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 567                            summaryview);
 568         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 569         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 570                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 571                            summaryview);
 572
 573         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 574
 575         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 576
 577         gtk_widget_show(search_type);
 578
 579         search_string = gtk_entry_new();
 580
 581         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 582
 583         gtk_widget_show(search_string);
 584         gtk_widget_show(hbox_search);
 585
 586         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 587                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 588                            summaryview);
 589
 590         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 591                         GTK_SIGNAL_FUNC(tog_searchbar_cb), hbox_search);
 592
 593         /* create popup menu */
 594         n_entries = sizeof(summary_popup_entries) /
 595                 sizeof(summary_popup_entries[0]);
 596         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 597                                       "<SummaryView>", &popupfactory,
 598                                       summaryview);
 599
 600         summaryview->vbox = vbox;
 601         summaryview->scrolledwin = scrolledwin;
 602         summaryview->ctree = ctree;
 603         summaryview->hbox = hbox;
 604         summaryview->hbox_l = hbox_l;
 605         summaryview->hbox_search = hbox_search;
 606         summaryview->statlabel_folder = statlabel_folder;
 607         summaryview->statlabel_select = statlabel_select;
 608         summaryview->statlabel_msgs = statlabel_msgs;
 609         summaryview->toggle_eventbox = toggle_eventbox;
 610         summaryview->toggle_arrow = toggle_arrow;
 611         summaryview->toggle_search = toggle_search;
 612         summaryview->popupmenu = popupmenu;
 613         summaryview->popupfactory = popupfactory;
 614         summaryview->lock_count = 0;
 615         summaryview->search_type_opt = search_type_opt;
 616         summaryview->search_type = search_type;
 617         summaryview->search_string = search_string;
 618         summaryview->msginfo_update_callback_id =
 619                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 620
 621         /* CLAWS: need this to get the SummaryView * from
 622          * the CList */
 623         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 624
 625         gtk_widget_show_all(vbox);
 626
 627         return summaryview;
 628 }
 629
 630 void summary_init(SummaryView *summaryview)
 631 {
 632         GtkStyle *style;
 633         GtkWidget *pixmap;
 634
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 636                          &markxpm, &markxpmmask);
 637         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 638                          &deletedxpm, &deletedxpmmask);
 639         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 640                          &newxpm, &newxpmmask);
 641         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 642                          &unreadxpm, &unreadxpmmask);
 643         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 644                          &repliedxpm, &repliedxpmmask);
 645         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 646                          &forwardedxpm, &forwardedxpmmask);
 647         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 648                          &clipxpm, &clipxpmmask);
 649         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 650                          &lockedxpm, &lockedxpmmask);
 651         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 652                          &ignorethreadxpm, &ignorethreadxpmmask);
 653         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 654                          &clipkeyxpm, &clipkeyxpmmask);
 655         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 656                          &keyxpm, &keyxpmmask);
 657
 658         if (!small_style) {
 659                 small_style = gtk_style_copy
 660                         (gtk_widget_get_style(summaryview->ctree));
 661                 if (!smallfont)
 662                         smallfont = gtkut_font_load(SMALL_FONT);
 663                 small_style->font = smallfont;
 664                 small_marked_style = gtk_style_copy(small_style);
 665                 small_marked_style->fg[GTK_STATE_NORMAL] =
 666                         summaryview->color_marked;
 667                 small_deleted_style = gtk_style_copy(small_style);
 668                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 669                         summaryview->color_dim;
 670         }
 671         if (!bold_style) {
 672                 bold_style = gtk_style_copy
 673                         (gtk_widget_get_style(summaryview->ctree));
 674                 if (!boldfont)
 675                         boldfont = gtkut_font_load(BOLD_FONT);
 676                 bold_style->font = boldfont;
 677                 bold_marked_style = gtk_style_copy(bold_style);
 678                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 679                         summaryview->color_marked;
 680                 bold_deleted_style = gtk_style_copy(bold_style);
 681                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 682                         summaryview->color_dim;
 683         }
 684
 685         style = gtk_style_copy(gtk_widget_get_style
 686                                 (summaryview->statlabel_folder));
 687
 688         gtk_widget_set_style(summaryview->statlabel_folder, style);
 689         gtk_widget_set_style(summaryview->statlabel_select, style);
 690         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 691
 692         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 693         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 694         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 695         gtk_widget_show(pixmap);
 696         summaryview->folder_pixmap = pixmap;
 697
 698         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 699         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 700         gtk_widget_show(pixmap);
 701         summaryview->quick_search_pixmap = pixmap;
 702
 703         /* Init summaryview prefs */
 704         summaryview->sort_key = SORT_BY_NONE;
 705         summaryview->sort_type = SORT_ASCENDING;
 706
 707         /* Init summaryview extra data */
 708         summaryview->simplify_subject_preg = NULL;
 709
 710         summary_clear_list(summaryview);
 711         summary_set_column_titles(summaryview);
 712         summary_colorlabel_menu_create(summaryview);
 713         summary_set_menu_sensitive(summaryview);
 714
 715 }
 716
 717 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 718                                                  GtkCTreeNode *current_node)
 719 {
 720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 721         GtkCTreeNode *node;
 722         MsgInfo *msginfo;
 723         gint best_score = MIN_SCORE;
 724         GtkCTreeNode *best_node = NULL;
 725
 726         if (current_node)
 727                 /*node = current_node;*/
 728                 node = GTK_CTREE_NODE_NEXT(current_node);
 729         else
 730                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 731
 732         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 733                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 734                 if (msginfo->score >= summaryview->important_score)
 735                         break;
 736                 if (msginfo->score > best_score) {
 737                         best_score = msginfo->score;
 738                         best_node = node;
 739                 }
 740         }
 741
 742         if (node != NULL)
 743                 return node;
 744         else
 745                 return best_node;
 746 }
 747
 748 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 749                                                  GtkCTreeNode *current_node)
 750 {
 751         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 752         GtkCTreeNode *node;
 753         MsgInfo *msginfo;
 754         gint best_score = MIN_SCORE;
 755         GtkCTreeNode *best_node = NULL;
 756
 757         if (current_node)
 758                 /*node = current_node;*/
 759                 node = GTK_CTREE_NODE_PREV(current_node);
 760         else
 761                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 762
 763         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 764                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 765                 if (msginfo->score >= summaryview->important_score)
 766                         break;
 767                 if (msginfo->score > best_score) {
 768                         best_score = msginfo->score;
 769                         best_node = node;
 770                 }
 771         }
 772
 773         if (node != NULL)
 774                 return node;
 775         else
 776                 return best_node;
 777 }
 778
 779 #define CURRENTLY_DISPLAYED(m) \
 780 ( (m->msgnum == displayed_msgnum) \
 781   && (!g_strcasecmp(m->folder->name,item->name)) )
 782
 783 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 784 {
 785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 786         GtkCTreeNode *node;
 787         GSList *mlist = NULL;
 788         gchar *buf;
 789         gboolean is_refresh;
 790         guint selected_msgnum = 0;
 791         guint displayed_msgnum = 0;
 792         GSList *cur;
 793
 794         if (summary_is_locked(summaryview)) return FALSE;
 795
 796         inc_lock();
 797         summary_lock(summaryview);
 798
 799         if (item != summaryview->folder_item) {
 800                 /* changing folder, reset search */
 801                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 802         }
 803
 804         /* STATUSBAR_POP(summaryview->mainwin); */
 805
 806         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 807         if (is_refresh) {
 808                 selected_msgnum = summary_get_msgnum(summaryview,
 809                                                      summaryview->selected);
 810                 displayed_msgnum = summary_get_msgnum(summaryview,
 811                                                       summaryview->displayed);
 812         }
 813
 814         /* process the marks if any */
 815         if (summaryview->mainwin->lock_count == 0 &&
 816             (summaryview->moved > 0 || summaryview->copied > 0)) {
 817                 AlertValue val;
 818
 819                 val = alertpanel(_("Process mark"),
 820                                  _("Some marks are left. Process it?"),
 821                                  _("Yes"), _("No"), _("Cancel"));
 822                 if (G_ALERTDEFAULT == val) {
 823                         summary_unlock(summaryview);
 824                         summary_execute(summaryview);
 825                         summary_lock(summaryview);
 826                 } else if (G_ALERTALTERNATE == val) {
 827                         /* DO NOTHING */
 828                 } else {
 829                         summary_unlock(summaryview);
 830                         inc_unlock();
 831                         return FALSE;
 832                 }
 833                 folder_update_op_count();
 834         }
 835
 836         gtk_clist_freeze(GTK_CLIST(ctree));
 837
 838         summary_clear_list(summaryview);
 839         summary_set_column_titles(summaryview);
 840         if (!is_refresh)
 841                 messageview_clear(summaryview->messageview);
 842
 843         buf = NULL;
 844         if (!item || !item->path || !item->parent || item->no_select ||
 845             (item->folder->type == F_MH &&
 846              ((buf = folder_item_get_path(item)) == NULL ||
 847               change_dir(buf) < 0))) {
 848                 g_free(buf);
 849                 debug_print("empty folder\n\n");
 850                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 851                 if (is_refresh)
 852                         messageview_clear(summaryview->messageview);
 853                 summary_clear_all(summaryview);
 854                 summaryview->folder_item = item;
 855                 gtk_clist_thaw(GTK_CLIST(ctree));
 856                 summary_unlock(summaryview);
 857                 inc_unlock();
 858                 return TRUE;
 859         }
 860         g_free(buf);
 861
 862         summaryview->folder_item = item;
 863         item->opened = TRUE;
 864
 865         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 866
 867         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 868         debug_print("%s\n", buf);
 869         STATUSBAR_PUSH(summaryview->mainwin, buf);
 870         g_free(buf);
 871
 872         main_window_cursor_wait(summaryview->mainwin);
 873
 874 /*
 875         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 876
 877         !!! NEW !!!
 878         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 879         BY OTHER PROGRAMS TO THE FOLDER
 880 */
 881         mlist = folder_item_get_msg_list(item);
 882 #if 0
 883         summary_processing(summaryview, mlist);
 884 #endif
 885         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 886                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 887
 888                 msginfo->score = score_message(global_scoring, msginfo);
 889                 if (msginfo->score != MAX_SCORE &&
 890                     msginfo->score != MIN_SCORE) {
 891                         msginfo->score += score_message(item->prefs->scoring,
 892                                                         msginfo);
 893                 }
 894         }
 895
 896         if (summaryview->folder_item->hide_read_msgs) {
 897                 GSList *not_killed;
 898
 899                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 900                 not_killed = NULL;
 901                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 902                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 903
 904                         if ((MSG_IS_UNREAD(msginfo->flags)
 905                              || MSG_IS_MARKED(msginfo->flags)
 906                              || MSG_IS_LOCKED(msginfo->flags)
 907                              || CURRENTLY_DISPLAYED(msginfo))
 908                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 909                             not_killed = g_slist_append(not_killed, msginfo);
 910                         else
 911                                 procmsg_msginfo_free(msginfo);
 912                 }
 913                 g_slist_free(mlist);
 914                 mlist = not_killed;
 915         } else {
 916                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 917         }
 918
 919         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
 920                 GSList *not_killed;
 921                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
 922                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 923                                    GTK_MENU(summaryview->search_type))))));
 924                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
 925                 gchar *searched_header = NULL;
 926                 MatcherList * tmp_list = NULL;
 927
 928                 if (search_type == S_SEARCH_EXTENDED) {
 929                         char *newstr;
 930
 931                         newstr = expand_search_string(search_string);
 932                         if (newstr) {
 933                                 tmp_list = matcher_parser_get_cond(newstr);
 934                                 g_free(newstr);
 935                         }
 936                         else
 937                                 tmp_list = NULL;
 938                 }
 939
 940                 not_killed = NULL;
 941                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 942                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 943
 944                         switch (search_type) {
 945                         case S_SEARCH_SUBJECT:
 946                                 searched_header = msginfo->subject;
 947                                 break;
 948                         case S_SEARCH_FROM:
 949                                 searched_header = msginfo->from;
 950                                 break;
 951                         case S_SEARCH_TO:
 952                                 searched_header = msginfo->to;
 953                                 break;
 954                         case S_SEARCH_EXTENDED:
 955                                 break;
 956                         default:
 957                                 debug_print("unknown search type (%d)\n", search_type);
 958                                 break;
 959                         }
 960                         if (search_type != S_SEARCH_EXTENDED) {
 961                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
 962                                         not_killed = g_slist_append(not_killed, msginfo);
 963                                 else
 964                                         procmsg_msginfo_free(msginfo);
 965                         } else {
 966                                 if (tmp_list != NULL && matcherlist_match(tmp_list, msginfo))
 967                                         not_killed = g_slist_append(not_killed, msginfo);
 968                                 else
 969                                         procmsg_msginfo_free(msginfo);
 970                         }
 971                 }
 972
 973                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
 974                         matcherlist_free(tmp_list);
 975                         tmp_list = NULL;
 976                 }
 977
 978                 g_slist_free(mlist);
 979                 mlist = not_killed;
 980         }
 981
 982         if ((global_scoring || item->prefs->scoring)) {
 983                 GSList *not_killed;
 984                 gint kill_score;
 985
 986                 not_killed = NULL;
 987                 kill_score = prefs_common.kill_score;
 988                 if (item->prefs->kill_score > kill_score)
 989                         kill_score = item->prefs->kill_score;
 990                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 991                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 992
 993                         if (msginfo->score > kill_score)
 994                                 not_killed = g_slist_append(not_killed, msginfo);
 995                         else
 996                                 procmsg_msginfo_free(msginfo);
 997                 }
 998                 g_slist_free(mlist);
 999                 mlist = not_killed;
1000         }
1001
1002         STATUSBAR_POP(summaryview->mainwin);
1003
1004         /* set ctree and hash table from the msginfo list
1005            creating thread, and count the number of messages */
1006         summary_set_ctree_from_list(summaryview, mlist);
1007
1008         g_slist_free(mlist);
1009
1010         if (summaryview->sort_key != SORT_BY_NONE)
1011                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1012
1013         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1014
1015         gtk_clist_thaw(GTK_CLIST(ctree));
1016
1017         if (is_refresh) {
1018                 summaryview->displayed =
1019                         summary_find_msg_by_msgnum(summaryview,
1020                                                    displayed_msgnum);
1021                 if (!summaryview->displayed)
1022                         messageview_clear(summaryview->messageview);
1023                 summary_select_by_msgnum(summaryview, selected_msgnum);
1024                 if (!summaryview->selected) {
1025                         /* no selected message - select first unread
1026                            message, but do not display it */
1027                         node = summary_find_next_flagged_msg(summaryview, NULL,
1028                                                              MSG_UNREAD, FALSE);
1029                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1030                                 node = gtk_ctree_node_nth
1031                                         (ctree,
1032                                          item->sort_type == SORT_DESCENDING
1033                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1034                         summary_select_node(summaryview, node, FALSE, TRUE);
1035                 }
1036         } else {
1037                 /* select first unread message */
1038                 if (summaryview->sort_key == SORT_BY_SCORE)
1039                         node = summary_find_next_important_score(summaryview,
1040                                                                  NULL);
1041                 else
1042                 node = summary_find_next_flagged_msg(summaryview, NULL,
1043                                                      MSG_UNREAD, FALSE);
1044                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1045                         node = gtk_ctree_node_nth
1046                                 (ctree,
1047                                  item->sort_type == SORT_DESCENDING
1048                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1049                 }
1050                 if (prefs_common.open_unread_on_enter) {
1051                         summary_unlock(summaryview);
1052                         summary_select_node(summaryview, node, TRUE, TRUE);
1053                         summary_lock(summaryview);
1054                 } else
1055                         summary_select_node(summaryview, node, FALSE, TRUE);
1056         }
1057
1058         summary_status_show(summaryview);
1059         summary_set_menu_sensitive(summaryview);
1060         toolbar_set_sensitive(summaryview->mainwin);
1061
1062         debug_print("\n");
1063         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1064         STATUSBAR_POP(summaryview->mainwin);
1065         main_window_cursor_normal(summaryview->mainwin);
1066         summary_unlock(summaryview);
1067         inc_unlock();
1068
1069         return TRUE;
1070 }
1071
1072 #undef CURRENTLY_DISPLAYED
1073
1074 void summary_clear_list(SummaryView *summaryview)
1075 {
1076         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1077         gint optimal_width;
1078
1079         gtk_clist_freeze(clist);
1080
1081         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1082                                 NULL, summary_free_msginfo_func, NULL);
1083
1084         if (summaryview->folder_item) {
1085                 summaryview->folder_item->opened = FALSE;
1086                 summaryview->folder_item = NULL;
1087         }
1088
1089         summaryview->display_msg = FALSE;
1090
1091         summaryview->selected  = NULL;
1092         summaryview->displayed = NULL;
1093         summaryview->newmsgs   = summaryview->unread     = 0;
1094         summaryview->messages  = summaryview->total_size = 0;
1095         summaryview->deleted   = summaryview->moved      = 0;
1096         summaryview->copied    = 0;
1097         if (summaryview->msgid_table) {
1098                 g_hash_table_destroy(summaryview->msgid_table);
1099                 summaryview->msgid_table = NULL;
1100         }
1101         if (summaryview->subject_table) {
1102                 g_hash_table_destroy(summaryview->subject_table);
1103                 summaryview->subject_table = NULL;
1104         }
1105         summaryview->mlist = NULL;
1106
1107         gtk_clist_clear(clist);
1108         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1109                 optimal_width = gtk_clist_optimal_column_width
1110                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1111                 gtk_clist_set_column_width
1112                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1113                          optimal_width);
1114         }
1115
1116         gtk_clist_thaw(clist);
1117 }
1118
1119 void summary_clear_all(SummaryView *summaryview)
1120 {
1121         summary_clear_list(summaryview);
1122         summary_set_menu_sensitive(summaryview);
1123         toolbar_set_sensitive(summaryview->mainwin);
1124         summary_status_show(summaryview);
1125 }
1126
1127 void summary_lock(SummaryView *summaryview)
1128 {
1129         summaryview->lock_count++;
1130 }
1131
1132 void summary_unlock(SummaryView *summaryview)
1133 {
1134         if (summaryview->lock_count)
1135                 summaryview->lock_count--;
1136 }
1137
1138 gboolean summary_is_locked(SummaryView *summaryview)
1139 {
1140         return summaryview->lock_count > 0;
1141 }
1142
1143 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1144 {
1145         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1146         SummarySelection selection;
1147
1148         if (!clist->row_list)
1149                 selection = SUMMARY_NONE;
1150         else if (!clist->selection)
1151                 selection = SUMMARY_SELECTED_NONE;
1152         else if (!clist->selection->next)
1153                 selection = SUMMARY_SELECTED_SINGLE;
1154         else
1155                 selection = SUMMARY_SELECTED_MULTIPLE;
1156
1157         return selection;
1158 }
1159
1160 static void summary_set_menu_sensitive(SummaryView *summaryview)
1161 {
1162         GtkItemFactory *ifactory = summaryview->popupfactory;
1163         SummarySelection selection;
1164         GtkWidget *menuitem;
1165         gboolean sens;
1166
1167         selection = summary_get_selection_type(summaryview);
1168         main_window_set_menu_sensitive(summaryview->mainwin);
1169
1170         if (selection == SUMMARY_NONE) {
1171                 GtkWidget *submenu;
1172
1173                 submenu = gtk_item_factory_get_widget
1174                         (summaryview->popupfactory, "/Mark");
1175                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1176                 menu_set_insensitive_all
1177                         (GTK_MENU_SHELL(summaryview->popupmenu));
1178                 return;
1179         }
1180
1181         if (summaryview->folder_item->folder->type != F_NEWS)
1182                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1183         else
1184                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1185
1186 #if 0
1187         menu_set_sensitive(ifactory, "/Delete", TRUE);
1188 #endif
1189         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1190         menu_set_sensitive(ifactory, "/Execute", TRUE);
1191
1192         menu_set_sensitive(ifactory, "/Mark", TRUE);
1193         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1194         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1195
1196         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1197         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1198         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1199         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1200         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1201
1202         menu_set_sensitive(ifactory, "/Color label", TRUE);
1203
1204         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1205         menu_set_sensitive(ifactory, "/Reply",                    sens);
1206         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1207         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1208         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1209         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1210         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1211         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1212
1213         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1214         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1215
1216         menu_set_sensitive(ifactory, "/View", sens);
1217         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1218         menu_set_sensitive(ifactory, "/View/Source", sens);
1219         menu_set_sensitive(ifactory, "/View/All header", sens);
1220         if (summaryview->folder_item->stype == F_OUTBOX ||
1221             summaryview->folder_item->stype == F_DRAFT  ||
1222             summaryview->folder_item->stype == F_QUEUE)
1223                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1224         else
1225                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1226
1227         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1228         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1229
1230         menu_set_sensitive(ifactory, "/Select all", TRUE);
1231         menu_set_sensitive(ifactory, "/Select thread", sens);
1232         if (summaryview->folder_item->folder->account)
1233                 sens = summaryview->folder_item->folder->account->protocol
1234                         == A_NNTP;
1235         else
1236                 sens = FALSE;
1237         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1238         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1239         menu_set_sensitive(ifactory, "/Delete", !sens);
1240
1241         summary_lock(summaryview);
1242         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1243         gtk_check_menu_item_set_active
1244                 (GTK_CHECK_MENU_ITEM(menuitem),
1245                  summaryview->messageview->textview->show_all_headers);
1246         summary_unlock(summaryview);
1247 }
1248
1249 void summary_select_prev_unread(SummaryView *summaryview)
1250 {
1251         GtkCTreeNode *node;
1252
1253         node = summary_find_prev_flagged_msg
1254                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1255
1256         if (!node) {
1257                 AlertValue val = 0;
1258
1259                 switch (prefs_common.next_unread_msg_dialog) {
1260                         case NEXTUNREADMSGDIALOG_ALWAYS:
1261                                 val = alertpanel(_("No more unread messages"),
1262                                                  _("No unread message found. "
1263                                                    "Search from the end?"),
1264                                                  _("Yes"), _("No"), NULL);
1265                                 break;
1266                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1267                                 val = G_ALERTDEFAULT;
1268                                 break;
1269                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1270                                 val = !G_ALERTDEFAULT;
1271                                 break;
1272                         default:
1273                                 debug_print(
1274                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1275                 }
1276                 if (val != G_ALERTDEFAULT) return;
1277                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1278                                                      MSG_UNREAD, FALSE);
1279         }
1280
1281         if (!node)
1282                 alertpanel_notice(_("No unread messages."));
1283         else
1284                 summary_select_node(summaryview, node, TRUE, FALSE);
1285 }
1286
1287 void summary_select_next_unread(SummaryView *summaryview)
1288 {
1289         GtkCTreeNode *node = summaryview->selected;
1290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1291
1292         node = summary_find_next_flagged_msg
1293                 (summaryview, node, MSG_UNREAD, FALSE);
1294
1295         if (node)
1296                 summary_select_node(summaryview, node, TRUE, FALSE);
1297         else {
1298                 node = summary_find_next_flagged_msg
1299                         (summaryview, NULL, MSG_UNREAD, FALSE);
1300                 if (node == NULL) {
1301                         AlertValue val = 0;
1302
1303                         switch (prefs_common.next_unread_msg_dialog) {
1304                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1305                                         val = alertpanel(_("No more unread messages"),
1306                                                          _("No unread message found. "
1307                                                            "Go to next folder?"),
1308                                                          _("Yes"), _("No"), NULL);
1309                                         break;
1310                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1311                                         val = G_ALERTDEFAULT;
1312                                         break;
1313                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1314                                         val = G_ALERTOTHER;
1315                                         break;
1316                                 default:
1317                                         debug_print(
1318                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1319                         }
1320
1321                         if (val == G_ALERTDEFAULT) {
1322                                 if (gtk_signal_n_emissions_by_name
1323                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1324                                                 gtk_signal_emit_stop_by_name
1325                                                         (GTK_OBJECT(ctree),
1326                                                          "key_press_event");
1327                                 folderview_select_next_unread(summaryview->folderview);
1328                                 return;
1329                         }
1330                         else
1331                                 return;
1332                 } else
1333                         summary_select_node(summaryview, node, TRUE, FALSE);
1334
1335         }
1336 }
1337
1338 void summary_select_prev_new(SummaryView *summaryview)
1339 {
1340         GtkCTreeNode *node;
1341
1342         node = summary_find_prev_flagged_msg
1343                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1344
1345         if (!node) {
1346                 AlertValue val;
1347
1348                 val = alertpanel(_("No more new messages"),
1349                                  _("No new message found. "
1350                                    "Search from the end?"),
1351                                  _("Yes"), _("No"), NULL);
1352                 if (val != G_ALERTDEFAULT) return;
1353                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1354                                                      MSG_NEW, FALSE);
1355         }
1356
1357         if (!node)
1358                 alertpanel_notice(_("No new messages."));
1359         else
1360                 summary_select_node(summaryview, node, TRUE, FALSE);
1361 }
1362
1363 void summary_select_next_new(SummaryView *summaryview)
1364 {
1365         GtkCTreeNode *node = summaryview->selected;
1366         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1367
1368         while ((node = summary_find_next_flagged_msg
1369                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1370                 AlertValue val;
1371
1372                 val = alertpanel(_("No more new messages"),
1373                                  _("No new message found. "
1374                                    "Go to next folder?"),
1375                                  _("Yes"), _("Search again"), _("No"));
1376                 if (val == G_ALERTDEFAULT) {
1377                         if (gtk_signal_n_emissions_by_name
1378                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1379                                         gtk_signal_emit_stop_by_name
1380                                                 (GTK_OBJECT(ctree),
1381                                                  "key_press_event");
1382                         folderview_select_next_unread(summaryview->folderview);
1383                         return;
1384                 } else if (val == G_ALERTALTERNATE)
1385                         node = NULL;
1386                 else
1387                         return;
1388         }
1389
1390         if (node)
1391                 summary_select_node(summaryview, node, TRUE, FALSE);
1392 }
1393
1394 void summary_select_prev_marked(SummaryView *summaryview)
1395 {
1396         GtkCTreeNode *node;
1397
1398         node = summary_find_prev_flagged_msg
1399                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1400
1401         if (!node) {
1402                 AlertValue val;
1403
1404                 val = alertpanel(_("No more marked messages"),
1405                                  _("No marked message found. "
1406                                    "Search from the end?"),
1407                                  _("Yes"), _("No"), NULL);
1408                 if (val != G_ALERTDEFAULT) return;
1409                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1410                                                      MSG_MARKED, TRUE);
1411         }
1412
1413         if (!node)
1414                 alertpanel_notice(_("No marked messages."));
1415         else
1416                 summary_select_node(summaryview, node, TRUE, FALSE);
1417 }
1418
1419 void summary_select_next_marked(SummaryView *summaryview)
1420 {
1421         GtkCTreeNode *node;
1422
1423         node = summary_find_next_flagged_msg
1424                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1425
1426         if (!node) {
1427                 AlertValue val;
1428
1429                 val = alertpanel(_("No more marked messages"),
1430                                  _("No marked message found. "
1431                                    "Search from the beginning?"),
1432                                  _("Yes"), _("No"), NULL);
1433                 if (val != G_ALERTDEFAULT) return;
1434                 node = summary_find_next_flagged_msg(summaryview, NULL,
1435                                                      MSG_MARKED, TRUE);
1436         }
1437
1438         if (!node)
1439                 alertpanel_notice(_("No marked messages."));
1440         else
1441                 summary_select_node(summaryview, node, TRUE, FALSE);
1442 }
1443
1444 void summary_select_prev_labeled(SummaryView *summaryview)
1445 {
1446         GtkCTreeNode *node;
1447
1448         node = summary_find_prev_flagged_msg
1449                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1450
1451         if (!node) {
1452                 AlertValue val;
1453
1454                 val = alertpanel(_("No more labeled messages"),
1455                                  _("No labeled message found. "
1456                                    "Search from the end?"),
1457                                  _("Yes"), _("No"), NULL);
1458                 if (val != G_ALERTDEFAULT) return;
1459                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1460                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1461         }
1462
1463         if (!node)
1464                 alertpanel_notice(_("No labeled messages."));
1465         else
1466                 summary_select_node(summaryview, node, TRUE, FALSE);
1467 }
1468
1469 void summary_select_next_labeled(SummaryView *summaryview)
1470 {
1471         GtkCTreeNode *node;
1472
1473         node = summary_find_next_flagged_msg
1474                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1475
1476         if (!node) {
1477                 AlertValue val;
1478
1479                 val = alertpanel(_("No more labeled messages"),
1480                                  _("No labeled message found. "
1481                                    "Search from the beginning?"),
1482                                  _("Yes"), _("No"), NULL);
1483                 if (val != G_ALERTDEFAULT) return;
1484                 node = summary_find_next_flagged_msg(summaryview, NULL,
1485                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1486         }
1487
1488         if (!node)
1489                 alertpanel_notice(_("No labeled messages."));
1490         else
1491                 summary_select_node(summaryview, node, TRUE, FALSE);
1492 }
1493
1494 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1495 {
1496         GtkCTreeNode *node;
1497
1498         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1499         summary_select_node(summaryview, node, FALSE, TRUE);
1500 }
1501
1502 /**
1503  * summary_select_node:
1504  * @summaryview: Summary view.
1505  * @node: Summary tree node.
1506  * @display_msg: TRUE to display the selected message.
1507  * @do_refresh: TRUE to refresh the widget.
1508  *
1509  * Select @node (bringing it into view by scrolling and expanding its
1510  * thread, if necessary) and unselect all others.  If @display_msg is
1511  * TRUE, display the corresponding message in the message view.
1512  * If @do_refresh is TRUE, the widget is refreshed.
1513  **/
1514 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1515                          gboolean display_msg, gboolean do_refresh)
1516 {
1517         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1518
1519         if (node) {
1520                 gtkut_ctree_expand_parent_all(ctree, node);
1521                 if (do_refresh) {
1522                         GTK_EVENTS_FLUSH();
1523                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1524                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1525                 }
1526                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1527                 if (display_msg && summaryview->displayed == node)
1528                         summaryview->displayed = NULL;
1529                 summaryview->display_msg = display_msg;
1530                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1531         }
1532 }
1533
1534 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1535 {
1536         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1537         MsgInfo *msginfo;
1538
1539         if (!node)
1540                 return 0;
1541         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1542         return msginfo->msgnum;
1543 }
1544
1545 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1546                                            GtkCTreeNode *current_node)
1547 {
1548         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1549         GtkCTreeNode *node;
1550         MsgInfo *msginfo;
1551
1552         if (current_node)
1553                 node = current_node;
1554         else
1555                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1556
1557         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1558                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1559                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1560         }
1561
1562         return node;
1563 }
1564
1565 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1566                                            GtkCTreeNode *current_node)
1567 {
1568         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1569         GtkCTreeNode *node;
1570         MsgInfo *msginfo;
1571
1572         if (current_node)
1573                 node = current_node;
1574         else
1575                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1576
1577         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1578                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1579                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1580         }
1581
1582         return node;
1583 }
1584
1585 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1586                                                    GtkCTreeNode *current_node,
1587                                                    MsgPermFlags flags,
1588                                                    gboolean start_from_prev)
1589 {
1590         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1591         GtkCTreeNode *node;
1592         MsgInfo *msginfo;
1593
1594         if (current_node) {
1595                 if (start_from_prev)
1596                         node = GTK_CTREE_NODE_PREV(current_node);
1597                 else
1598                         node = current_node;
1599         } else
1600                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1601
1602         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1603                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1604                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1605         }
1606
1607         return node;
1608 }
1609
1610 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1611                                                    GtkCTreeNode *current_node,
1612                                                    MsgPermFlags flags,
1613                                                    gboolean start_from_next)
1614 {
1615         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1616         GtkCTreeNode *node;
1617         MsgInfo *msginfo;
1618
1619         if (current_node) {
1620                 if (start_from_next)
1621                         node = gtkut_ctree_node_next(ctree, current_node);
1622                 else
1623                         node = current_node;
1624         } else
1625                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1626
1627         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1628                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1629                 /* Find msg with matching flags but ignore messages with
1630                    ignore flags, if searching for new or unread messages */
1631                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1632                         ((msginfo->flags.perm_flags & flags) != 0))
1633                         break;
1634         }
1635
1636         return node;
1637 }
1638
1639 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1640                                                 guint msgnum)
1641 {
1642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1643         GtkCTreeNode *node;
1644         MsgInfo *msginfo;
1645
1646         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1647
1648         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1649                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1650                 if (msginfo->msgnum == msgnum) break;
1651         }
1652
1653         return node;
1654 }
1655
1656 static guint attract_hash_func(gconstpointer key)
1657 {
1658         gchar *str;
1659         gchar *p;
1660         guint h;
1661
1662         Xstrdup_a(str, (const gchar *)key, return 0);
1663         trim_subject(str);
1664
1665         p = str;
1666         h = *p;
1667
1668         if (h) {
1669                 for (p += 1; *p != '\0'; p++)
1670                         h = (h << 5) - h + *p;
1671         }
1672
1673         return h;
1674 }
1675
1676 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1677 {
1678         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1679 }
1680
1681 void summary_attract_by_subject(SummaryView *summaryview)
1682 {
1683         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1684         GtkCList *clist = GTK_CLIST(ctree);
1685         GtkCTreeNode *src_node;
1686         GtkCTreeNode *dst_node, *sibling;
1687         GtkCTreeNode *tmp;
1688         MsgInfo *src_msginfo, *dst_msginfo;
1689         GHashTable *subject_table;
1690
1691         debug_print("Attracting messages by subject...");
1692         STATUSBAR_PUSH(summaryview->mainwin,
1693                        _("Attracting messages by subject..."));
1694
1695         main_window_cursor_wait(summaryview->mainwin);
1696         gtk_clist_freeze(clist);
1697
1698         subject_table = g_hash_table_new(attract_hash_func,
1699                                          attract_compare_func);
1700
1701         for (src_node = GTK_CTREE_NODE(clist->row_list);
1702              src_node != NULL;
1703              src_node = tmp) {
1704                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1705                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1706                 if (!src_msginfo) continue;
1707                 if (!src_msginfo->subject) continue;
1708
1709                 /* find attracting node */
1710                 dst_node = g_hash_table_lookup(subject_table,
1711                                                src_msginfo->subject);
1712
1713                 if (dst_node) {
1714                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1715
1716                         /* if the time difference is more than 20 days,
1717                            don't attract */
1718                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1719                             > 60 * 60 * 24 * 20)
1720                                 continue;
1721
1722                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1723                         if (src_node != sibling)
1724                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1725                 }
1726
1727                 g_hash_table_insert(subject_table,
1728                                     src_msginfo->subject, src_node);
1729         }
1730
1731         g_hash_table_destroy(subject_table);
1732
1733         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1734
1735         gtk_clist_thaw(clist);
1736
1737         debug_print("done.\n");
1738         STATUSBAR_POP(summaryview->mainwin);
1739
1740         main_window_cursor_normal(summaryview->mainwin);
1741 }
1742
1743 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1744                                       gpointer data)
1745 {
1746         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1747
1748         if (msginfo)
1749                 procmsg_msginfo_free(msginfo);
1750 }
1751
1752 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1753                                    gpointer data)
1754 {
1755         SummaryView *summaryview = data;
1756         MsgInfo *msginfo;
1757
1758         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1759
1760         if (MSG_IS_NEWS(msginfo->flags))
1761                 news_flag_crosspost(msginfo);
1762
1763         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1764                 summaryview->newmsgs++;
1765         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1766                 summaryview->unread++;
1767         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1768         && procmsg_msg_has_marked_parent(msginfo))
1769                 summaryview->unreadmarked++;
1770
1771         if (MSG_IS_DELETED(msginfo->flags))
1772                 summaryview->deleted++;
1773
1774         summaryview->messages++;
1775         summaryview->total_size += msginfo->size;
1776
1777         summary_set_row_marks(summaryview, node);
1778 }
1779
1780 static void summary_update_status(SummaryView *summaryview)
1781 {
1782         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1783         GtkCTreeNode *node;
1784         MsgInfo *msginfo;
1785
1786         summaryview->newmsgs = summaryview->unread =
1787         summaryview->messages = summaryview->total_size =
1788         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1789
1790         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1791              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1792                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1793
1794                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1795                         summaryview->newmsgs++;
1796                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1797                         summaryview->unread++;
1798                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1799                 && procmsg_msg_has_marked_parent(msginfo))
1800                         summaryview->unreadmarked++;
1801                 if (MSG_IS_DELETED(msginfo->flags))
1802                         summaryview->deleted++;
1803                 if (MSG_IS_MOVE(msginfo->flags))
1804                         summaryview->moved++;
1805                 if (MSG_IS_COPY(msginfo->flags))
1806                         summaryview->copied++;
1807                 summaryview->messages++;
1808                 summaryview->total_size += msginfo->size;
1809         }
1810 }
1811
1812 static void summary_status_show(SummaryView *summaryview)
1813 {
1814         gchar *str;
1815         gchar *del, *mv, *cp;
1816         gchar *sel;
1817         gchar *spc;
1818         gchar *itstr;
1819         GList *rowlist, *cur;
1820         guint n_selected = 0;
1821         off_t sel_size = 0;
1822         MsgInfo *msginfo;
1823
1824         if (!summaryview->folder_item) {
1825                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1826                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1827                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1828                 return;
1829         }
1830
1831         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1832         for (cur = rowlist; cur != NULL; cur = cur->next) {
1833                 msginfo = gtk_ctree_node_get_row_data
1834                         (GTK_CTREE(summaryview->ctree),
1835                          GTK_CTREE_NODE(cur->data));
1836                 sel_size += msginfo->size;
1837                 n_selected++;
1838         }
1839
1840         if (summaryview->folder_item->folder->type == F_NEWS &&
1841             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1842                 gchar *group;
1843                 group = get_abbrev_newsgroup_name
1844                         (g_basename(summaryview->folder_item->path), prefs_common.ng_abbrev_len);
1845                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1846                 g_free(group);
1847         } else {
1848                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1849                               summaryview->folder_item->path);
1850         }
1851
1852         if (summaryview->deleted)
1853                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1854         else
1855                 del = g_strdup("");
1856         if (summaryview->moved)
1857                 mv = g_strdup_printf(_("%s%d moved"),
1858                                      summaryview->deleted ? _(", ") : "",
1859                                      summaryview->moved);
1860         else
1861                 mv = g_strdup("");
1862         if (summaryview->copied)
1863                 cp = g_strdup_printf(_("%s%d copied"),
1864                                      summaryview->deleted ||
1865                                      summaryview->moved ? _(", ") : "",
1866                                      summaryview->copied);
1867         else
1868                 cp = g_strdup("");
1869
1870         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1871                 spc = "    ";
1872         else
1873                 spc = "";
1874
1875         if (n_selected) {
1876                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1877                 if (n_selected == 1)
1878                         itstr = g_strdup(_(" item selected"));
1879                 else
1880                         itstr = g_strdup(_(" items selected"));
1881         } else {
1882                 sel = g_strdup("");
1883                 itstr = g_strdup("");
1884         }
1885
1886         str = g_strconcat(n_selected ? itos(n_selected) : "",
1887                                         itstr, sel, spc, del, mv, cp, NULL);
1888         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1889         g_free(str);
1890         g_free(sel);
1891         g_free(del);
1892         g_free(mv);
1893         g_free(cp);
1894         g_free(itstr);
1895
1896         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1897                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1898                                       summaryview->newmsgs,
1899                                       summaryview->unread,
1900                                       summaryview->messages,
1901                                       to_human_readable(summaryview->total_size));
1902         } else {
1903                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1904                                       summaryview->newmsgs,
1905                                       summaryview->unread,
1906                                       summaryview->messages);
1907         }
1908         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1909         g_free(str);
1910 }
1911
1912 static void summary_set_column_titles(SummaryView *summaryview)
1913 {
1914         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1915         GtkWidget *hbox;
1916         GtkWidget *label;
1917         GtkWidget *arrow;
1918         gint pos;
1919         const gchar *title;
1920         SummaryColumnType type;
1921         gboolean single_char;
1922         GtkJustification justify;
1923
1924         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1925                 SORT_BY_MARK,
1926                 SORT_BY_UNREAD,
1927                 SORT_BY_MIME,
1928                 SORT_BY_SUBJECT,
1929                 SORT_BY_FROM,
1930                 SORT_BY_DATE,
1931                 SORT_BY_SIZE,
1932                 SORT_BY_NUMBER,
1933                 SORT_BY_SCORE,
1934                 SORT_BY_LOCKED
1935         };
1936
1937         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1938                 type = summaryview->col_state[pos].type;
1939
1940                 /* CLAWS: mime and unread are single char headers */
1941                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1942                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1943                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1944
1945                 switch (type) {
1946                 case S_COL_SUBJECT:
1947                 case S_COL_FROM:
1948                 case S_COL_DATE:
1949                 case S_COL_NUMBER:
1950                         if (prefs_common.trans_hdr)
1951                                 title = gettext(col_label[type]);
1952                         else
1953                                 title = col_label[type];
1954                         break;
1955                 /* CLAWS: dummies for mark and locked headers */
1956                 case S_COL_MARK:
1957                 case S_COL_LOCKED:
1958                         title = "";
1959                         break;
1960                 default:
1961                         title = gettext(col_label[type]);
1962                 }
1963
1964                 if (type == S_COL_MIME) {
1965                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1966                         gtk_widget_show(label);
1967                         gtk_clist_set_column_widget(clist, pos, label);
1968                         continue;
1969                 }
1970                 if (single_char) {
1971                         gtk_clist_set_column_title(clist, pos, title);
1972                         continue;
1973                 }
1974
1975                 /* CLAWS: changed so that locked and mark headers
1976                  * show a pixmap instead of single character */
1977                 hbox  = gtk_hbox_new(FALSE, 4);
1978
1979                 if (type == S_COL_LOCKED)
1980                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1981                 else if (type == S_COL_MARK)
1982                         label = gtk_pixmap_new(markxpm, markxpmmask);
1983                 else
1984                         label = gtk_label_new(title);
1985
1986                 if (justify == GTK_JUSTIFY_RIGHT)
1987                         gtk_box_pack_end(GTK_BOX(hbox), label,
1988                                          FALSE, FALSE, 0);
1989                 else
1990                         gtk_box_pack_start(GTK_BOX(hbox), label,
1991                                            FALSE, FALSE, 0);
1992
1993                 if (summaryview->sort_key == sort_by[type]) {
1994                         arrow = gtk_arrow_new
1995                                 (summaryview->sort_type == SORT_ASCENDING
1996                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1997                                  GTK_SHADOW_IN);
1998                         if (justify == GTK_JUSTIFY_RIGHT)
1999                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2000                                                    FALSE, FALSE, 0);
2001                         else
2002                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2003                                                  FALSE, FALSE, 0);
2004                 }
2005
2006                 gtk_widget_show_all(hbox);
2007                 gtk_clist_set_column_widget(clist, pos, hbox);
2008         }
2009 }
2010
2011 void summary_sort(SummaryView *summaryview,
2012                   FolderSortKey sort_key, FolderSortType sort_type)
2013 {
2014         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2015         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2016         GtkCListCompareFunc cmp_func = NULL;
2017
2018         switch (sort_key) {
2019         case SORT_BY_MARK:
2020                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2021                 break;
2022         case SORT_BY_UNREAD:
2023                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
2024                 break;
2025         case SORT_BY_MIME:
2026                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2027                 break;
2028         case SORT_BY_NUMBER:
2029                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2030                 break;
2031         case SORT_BY_SIZE:
2032                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2033                 break;
2034         case SORT_BY_DATE:
2035                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2036                 break;
2037         case SORT_BY_FROM:
2038                 if (summaryview->folder_item && summaryview->folder_item->stype != F_OUTBOX)
2039                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_from;
2040                 else
2041                         cmp_func = (GtkCListCompareFunc) summary_cmp_by_to;
2042                 break;
2043         case SORT_BY_SUBJECT:
2044                 if (summaryview->simplify_subject_preg)
2045                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2046                 else
2047                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2048                 break;
2049         case SORT_BY_SCORE:
2050                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2051                 break;
2052         case SORT_BY_LOCKED:
2053                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2054                 break;
2055         case SORT_BY_LABEL:
2056                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2057                 break;
2058         case SORT_BY_NONE:
2059                 cmp_func = NULL;
2060                 return;
2061         default:
2062                 return;
2063         }
2064
2065         summaryview->sort_key = sort_key;
2066         summaryview->sort_type = sort_type;
2067
2068         summary_set_column_titles(summaryview);
2069         summary_set_menu_sensitive(summaryview);
2070         if(cmp_func != NULL) {
2071                 debug_print("Sorting summary...");
2072                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2073
2074                 main_window_cursor_wait(summaryview->mainwin);
2075
2076                 gtk_clist_set_compare_func(clist, cmp_func);
2077
2078                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2079
2080                 gtk_sctree_sort_recursive(ctree, NULL);
2081
2082                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2083
2084                 main_window_cursor_normal(summaryview->mainwin);
2085
2086                 debug_print("done.\n");
2087                 STATUSBAR_POP(summaryview->mainwin);
2088         }
2089 }
2090
2091 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2092                                    GtkCTreeNode *cnode, gpointer data)
2093 {
2094         SummaryView *summaryview = (SummaryView *)data;
2095         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2096         gchar *text[N_SUMMARY_COLS];
2097         gint *col_pos = summaryview->col_pos;
2098         const gchar *msgid = msginfo->msgid;
2099         GHashTable *msgid_table = summaryview->msgid_table;
2100
2101         summary_set_header(summaryview, text, msginfo);
2102
2103         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2104                                 NULL, NULL, NULL, NULL, FALSE,
2105                                 gnode->parent->parent ? TRUE : FALSE);
2106 #define SET_TEXT(col) \
2107         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2108                                 text[col_pos[col]])
2109
2110         SET_TEXT(S_COL_NUMBER);
2111         SET_TEXT(S_COL_SCORE);
2112         SET_TEXT(S_COL_SIZE);
2113         SET_TEXT(S_COL_DATE);
2114         SET_TEXT(S_COL_FROM);
2115         SET_TEXT(S_COL_SUBJECT);
2116
2117 #undef SET_TEXT
2118
2119         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2120         summary_set_marks_func(ctree, cnode, summaryview);
2121
2122         if (msgid && msgid[0] != '\0')
2123                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2124
2125         return TRUE;
2126 }
2127
2128 static void summary_set_ctree_from_list(SummaryView *summaryview,
2129                                         GSList *mlist)
2130 {
2131         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2132         MsgInfo *msginfo;
2133                 GtkCTreeNode *node = NULL;
2134         GHashTable *msgid_table;
2135         GHashTable *subject_table;
2136         GSList * cur;
2137
2138         if (!mlist) return;
2139
2140         debug_print("\tSetting summary from message data...");
2141         STATUSBAR_PUSH(summaryview->mainwin,
2142                        _("Setting summary from message data..."));
2143         gdk_flush();
2144
2145         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2146         summaryview->msgid_table = msgid_table;
2147         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2148         summaryview->subject_table = subject_table;
2149
2150         if (prefs_common.use_addr_book)
2151                 start_address_completion();
2152
2153         for (cur = mlist ; cur != NULL; cur = cur->next) {
2154                 msginfo = (MsgInfo *)cur->data;
2155                 msginfo->threadscore = msginfo->score;
2156         }
2157
2158         if (summaryview->threaded) {
2159                 GNode *root, *gnode;
2160
2161                 root = procmsg_get_thread_tree(mlist);
2162
2163                 for (gnode = root->children; gnode != NULL;
2164                      gnode = gnode->next) {
2165                         node = gtk_ctree_insert_gnode
2166                                 (ctree, NULL, node, gnode,
2167                                  summary_insert_gnode_func, summaryview);
2168                 }
2169
2170                 g_node_destroy(root);
2171
2172                 folder_update_items_when_required(FALSE);
2173
2174                 summary_thread_init(summaryview);
2175         } else {
2176                 gchar *text[N_SUMMARY_COLS];
2177
2178                 mlist = g_slist_reverse(mlist);
2179                 for (; mlist != NULL; mlist = mlist->next) {
2180                         msginfo = (MsgInfo *)mlist->data;
2181
2182                         summary_set_header(summaryview, text, msginfo);
2183
2184                         node = gtk_ctree_insert_node
2185                                 (ctree, NULL, node, text, 2,
2186                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2187                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2188                         summary_set_marks_func(ctree, node, summaryview);
2189
2190                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2191                                 g_hash_table_insert(msgid_table,
2192                                                     msginfo->msgid, node);
2193
2194                         subject_table_insert(subject_table,
2195                                              msginfo->subject,
2196                                              node);
2197                 }
2198                 mlist = g_slist_reverse(mlist);
2199         }
2200
2201         if (prefs_common.enable_hscrollbar &&
2202             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2203                 gint optimal_width;
2204
2205                 optimal_width = gtk_clist_optimal_column_width
2206                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2207                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2208                                            summaryview->col_pos[S_COL_SUBJECT],
2209                                            optimal_width);
2210         }
2211
2212         if (prefs_common.use_addr_book)
2213                 end_address_completion();
2214
2215         debug_print("done.\n");
2216         STATUSBAR_POP(summaryview->mainwin);
2217         if (debug_get_mode()) {
2218                 debug_print("\tmsgid hash table size = %d\n",
2219                             g_hash_table_size(msgid_table));
2220                 debug_print("\tsubject hash table size = %d\n",
2221                             g_hash_table_size(subject_table));
2222         }
2223 }
2224
2225 static gchar *summary_complete_address(const gchar *addr)
2226 {
2227         gint count;
2228         gchar *res, *tmp, *email_addr;
2229
2230         Xstrdup_a(email_addr, addr, return NULL);
2231         extract_address(email_addr);
2232         g_return_val_if_fail(*email_addr, NULL);
2233
2234         /*
2235          * completion stuff must be already initialized
2236          */
2237         res = NULL;
2238         if (1 < (count = complete_address(email_addr))) {
2239                 tmp = get_complete_address(1);
2240                 res = procheader_get_fromname(tmp);
2241                 g_free(tmp);
2242         }
2243
2244         return res;
2245 }
2246
2247 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2248                                MsgInfo *msginfo)
2249 {
2250         static gchar date_modified[80];
2251         static gchar *to = NULL;
2252         static gchar col_score[11];
2253         static gchar buf[BUFFSIZE];
2254         gint *col_pos = summaryview->col_pos;
2255
2256         text[col_pos[S_COL_MARK]]   = NULL;
2257         text[col_pos[S_COL_UNREAD]] = NULL;
2258         text[col_pos[S_COL_MIME]]   = NULL;
2259         text[col_pos[S_COL_LOCKED]] = NULL;
2260         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2261         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2262         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2263
2264         if (msginfo->date_t) {
2265                 procheader_date_get_localtime(date_modified,
2266                                               sizeof(date_modified),
2267                                               msginfo->date_t);
2268                 text[col_pos[S_COL_DATE]] = date_modified;
2269         } else if (msginfo->date)
2270                 text[col_pos[S_COL_DATE]] = msginfo->date;
2271         else
2272                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2273
2274         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2275                 _("(No From)");
2276         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2277             !MSG_IS_NEWS(msginfo->flags)) {
2278                 gchar *addr = NULL;
2279
2280                 Xstrdup_a(addr, msginfo->from, return);
2281                 extract_address(addr);
2282
2283                 if (prefs_common.use_addr_book) {
2284                         if (account_find_from_address(addr)) {
2285                                 addr = summary_complete_address(msginfo->to);
2286                                 g_free(to);
2287                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2288                                 text[col_pos[S_COL_FROM]] = to;
2289                                 g_free(addr);
2290                         }
2291                 } else {
2292                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2293                                 g_free(to);
2294                                 to = g_strconcat("-->", msginfo->to, NULL);
2295                                 text[col_pos[S_COL_FROM]] = to;
2296                         }
2297                 }
2298         }
2299
2300         /*
2301          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2302          * checking whether the above block (which handles the special case of
2303          * the --> in sent boxes) was executed.
2304          */
2305         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2306                 gchar *from = summary_complete_address(msginfo->from);
2307                 if (from) {
2308                         g_free(to);
2309                         to = from;
2310                         text[col_pos[S_COL_FROM]] = to;
2311                 }
2312         }
2313
2314         if (summaryview->simplify_subject_preg != NULL)
2315                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2316                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2317                                         summaryview->simplify_subject_preg) :
2318                         _("(No Subject)");
2319         else
2320                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2321                         _("(No Subject)");
2322 }
2323
2324 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2325 {
2326         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2327 }
2328
2329 static void summary_display_msg_full(SummaryView *summaryview,
2330                                      GtkCTreeNode *row,
2331                                      gboolean new_window, gboolean all_headers)
2332 {
2333         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2334         MsgInfo *msginfo;
2335         MsgFlags flags;
2336         gchar *filename;
2337
2338         if (!new_window && summaryview->displayed == row) return;
2339         g_return_if_fail(row != NULL);
2340
2341         if (summary_is_locked(summaryview)) return;
2342         summary_lock(summaryview);
2343
2344         STATUSBAR_POP(summaryview->mainwin);
2345         GTK_EVENTS_FLUSH();
2346
2347         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2348
2349         filename = procmsg_get_message_file(msginfo);
2350         if (!filename) {
2351                 summary_unlock(summaryview);
2352                 return;
2353         }
2354         g_free(filename);
2355
2356         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2357                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2358                         summaryview->newmsgs--;
2359                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2360                         summaryview->unread--;
2361                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2362                 && procmsg_msg_has_marked_parent(msginfo))
2363                         summaryview->unreadmarked--;
2364                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2365                         procmsg_msginfo_unset_flags
2366                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2367                         folder_update_item(msginfo->folder, FALSE);
2368                         summary_set_row_marks(summaryview, row);
2369                         gtk_clist_thaw(GTK_CLIST(ctree));
2370                         summary_status_show(summaryview);
2371
2372                         flags = msginfo->flags;
2373                 }
2374         }
2375
2376         if (new_window) {
2377                 MessageView *msgview;
2378
2379                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2380                 messageview_show(msgview, msginfo, all_headers);
2381         } else {
2382                 MessageView *msgview;
2383
2384                 msgview = summaryview->messageview;
2385
2386                 summaryview->displayed = row;
2387                 if (!messageview_is_visible(msgview))
2388                         main_window_toggle_message_view(summaryview->mainwin);
2389                 messageview_show(msgview, msginfo, all_headers);
2390                 if (msgview->type == MVIEW_TEXT ||
2391                     (msgview->type == MVIEW_MIME &&
2392                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2393                       gtk_notebook_get_current_page
2394                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2395                         gtk_widget_grab_focus(summaryview->ctree);
2396                 GTK_EVENTS_FLUSH();
2397                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2398         }
2399
2400         summary_set_menu_sensitive(summaryview);
2401         toolbar_set_sensitive(summaryview->mainwin);
2402
2403         summary_unlock(summaryview);
2404 }
2405
2406 void summary_display_msg_selected(SummaryView *summaryview,
2407                                   gboolean all_headers)
2408 {
2409         if (summary_is_locked(summaryview)) return;
2410         summaryview->displayed = NULL;
2411         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2412                                  all_headers);
2413 }
2414
2415 void summary_redisplay_msg(SummaryView *summaryview)
2416 {
2417         GtkCTreeNode *node;
2418
2419         if (summaryview->displayed) {
2420                 node = summaryview->displayed;
2421                 summaryview->displayed = NULL;
2422                 summary_display_msg(summaryview, node);
2423         }
2424 }
2425
2426 void summary_open_msg(SummaryView *summaryview)
2427 {
2428         if (!summaryview->selected) return;
2429
2430         summary_display_msg_full(summaryview, summaryview->selected,
2431                                  TRUE, FALSE);
2432 }
2433
2434 void summary_view_source(SummaryView * summaryview)
2435 {
2436         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2437         MsgInfo *msginfo;
2438         SourceWindow *srcwin;
2439
2440         if (!summaryview->selected) return;
2441
2442         srcwin = source_window_create();
2443         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2444         source_window_show_msg(srcwin, msginfo);
2445         source_window_show(srcwin);
2446 }
2447
2448 void summary_reedit(SummaryView *summaryview)
2449 {
2450         MsgInfo *msginfo;
2451
2452         if (!summaryview->selected) return;
2453         if (!summaryview->folder_item) return;
2454         if (summaryview->folder_item->stype != F_OUTBOX &&
2455             summaryview->folder_item->stype != F_DRAFT  &&
2456             summaryview->folder_item->stype != F_QUEUE) return;
2457
2458         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2459                                               summaryview->selected);
2460         if (!msginfo) return;
2461
2462         compose_reedit(msginfo);
2463 }
2464
2465 void summary_step(SummaryView *summaryview, GtkScrollType type)
2466 {
2467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2468         GtkCTreeNode *node;
2469
2470         if (summary_is_locked(summaryview)) return;
2471
2472         if (type == GTK_SCROLL_STEP_FORWARD) {
2473                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2474                 if (node)
2475                         gtkut_ctree_expand_parent_all(ctree, node);
2476                 else
2477                         return;
2478         } else {
2479                 if (summaryview->selected) {
2480                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2481                         if (!node) return;
2482                 }
2483         }
2484
2485         if (messageview_is_visible(summaryview->messageview))
2486                 summaryview->display_msg = TRUE;
2487
2488         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2489                                 type, 0.0);
2490
2491         if (GTK_CLIST(ctree)->selection)
2492                 gtk_sctree_set_anchor_row
2493                         (GTK_SCTREE(ctree),
2494                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2495
2496 }
2497
2498 void summary_toggle_view(SummaryView *summaryview)
2499 {
2500         if (!messageview_is_visible(summaryview->messageview) &&
2501             summaryview->selected)
2502                 summary_display_msg(summaryview,
2503                                     summaryview->selected);
2504         else
2505                 main_window_toggle_message_view(summaryview->mainwin);
2506 }
2507
2508 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2509                                                 GtkCTreeNode *node)
2510 {
2511         MsgInfo *msginfo;
2512
2513         if (node) {
2514                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2515                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2516                         return TRUE;
2517                 node = GTK_CTREE_ROW(node)->children;
2518         } else
2519                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2520
2521         while (node) {
2522                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2523                         return TRUE;
2524                 node = GTK_CTREE_ROW(node)->sibling;
2525         }
2526
2527         return FALSE;
2528 }
2529
2530 static gboolean summary_have_unread_children(SummaryView *summaryview,
2531                                              GtkCTreeNode *node)
2532 {
2533         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2534
2535         if (!node) return FALSE;
2536
2537         node = GTK_CTREE_ROW(node)->children;
2538
2539         while (node) {
2540                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2541                         return TRUE;
2542                 node = GTK_CTREE_ROW(node)->sibling;
2543         }
2544
2545         return FALSE;
2546 }
2547
2548 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2549 {
2550         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2551         GtkStyle *style = NULL;
2552         MsgInfo *msginfo;
2553         MsgFlags flags;
2554         gint *col_pos = summaryview->col_pos;
2555
2556         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2557         if (!msginfo) return;
2558
2559         flags = msginfo->flags;
2560
2561         gtk_ctree_node_set_foreground(ctree, row, NULL);
2562
2563         /* set new/unread column */
2564         if (MSG_IS_IGNORE_THREAD(flags)) {
2565                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2566                                           ignorethreadxpm, ignorethreadxpmmask);
2567         } else if (MSG_IS_NEW(flags)) {
2568                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2569                                           newxpm, newxpmmask);
2570         } else if (MSG_IS_UNREAD(flags)) {
2571                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2572                                           unreadxpm, unreadxpmmask);
2573         } else if (MSG_IS_REPLIED(flags)) {
2574                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2575                                           repliedxpm, repliedxpmmask);
2576         } else if (MSG_IS_FORWARDED(flags)) {
2577                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2578                                           forwardedxpm, forwardedxpmmask);
2579         } else {
2580                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2581                                         NULL);
2582         }
2583
2584         if (prefs_common.bold_unread &&
2585             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2586              (!GTK_CTREE_ROW(row)->expanded &&
2587               GTK_CTREE_ROW(row)->children &&
2588               summary_have_unread_children(summaryview, row))))
2589                 style = bold_style;
2590
2591         /* set mark column */
2592         if (MSG_IS_DELETED(flags)) {
2593                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2594                                           deletedxpm, deletedxpmmask);
2595                 if (style)
2596                         style = bold_deleted_style;
2597                 else {
2598                         style = small_deleted_style;
2599                 }
2600                         gtk_ctree_node_set_foreground
2601                                 (ctree, row, &summaryview->color_dim);
2602         } else if (MSG_IS_MARKED(flags)) {
2603                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2604                                           markxpm, markxpmmask);
2605         } else if (MSG_IS_MOVE(flags)) {
2606                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2607                 if (style)
2608                         style = bold_marked_style;
2609                 else {
2610                         style = small_marked_style;
2611                 }
2612                         gtk_ctree_node_set_foreground
2613                                 (ctree, row, &summaryview->color_marked);
2614         } else if (MSG_IS_COPY(flags)) {
2615                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2616                 if (style)
2617                         style = bold_marked_style;
2618                 else {
2619                         style = small_marked_style;
2620                 }
2621                         gtk_ctree_node_set_foreground
2622                                 (ctree, row, &summaryview->color_marked);
2623         }
2624         else if ((global_scoring ||
2625                   summaryview->folder_item->prefs->scoring) &&
2626                  (msginfo->score >= summaryview->important_score) &&
2627                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2628                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2629                 gtk_ctree_node_set_foreground(ctree, row,
2630                                               &summaryview->color_important);
2631         } else {
2632                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2633         }
2634
2635         if (MSG_IS_LOCKED(flags)) {
2636                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2637                                           lockedxpm, lockedxpmmask);
2638         }
2639         else {
2640                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2641         }
2642
2643         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2644                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2645                                           clipkeyxpm, clipkeyxpmmask);
2646         } else if (MSG_IS_ENCRYPTED(flags)) {
2647                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2648                                           keyxpm, keyxpmmask);
2649         } else if (MSG_IS_MIME(flags)) {
2650                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2651                                           clipxpm, clipxpmmask);
2652         } else {
2653                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2654         }
2655         if (!style)
2656                 style = small_style;
2657
2658         gtk_ctree_node_set_row_style(ctree, row, style);
2659
2660         if (MSG_GET_COLORLABEL(flags))
2661                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2662 }
2663
2664 void summary_set_marks_selected(SummaryView *summaryview)
2665 {
2666         GList *cur;
2667
2668         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2669              cur = cur->next)
2670                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2671 }
2672
2673 static gboolean summary_update_unread_children (SummaryView *summaryview, MsgInfo *info, gboolean newly_marked)
2674 {
2675         GSList *children = procmsg_find_children(info);
2676         GSList *cur;
2677         gboolean changed = FALSE;
2678         for (cur = children; cur != NULL; cur = g_slist_next(cur)) {
2679                 MsgInfo *tmp = (MsgInfo *)cur->data;
2680                 if(MSG_IS_UNREAD(tmp->flags) && !MSG_IS_IGNORE_THREAD(tmp->flags)) {
2681                         if(newly_marked)
2682                                 summaryview->unreadmarked++;
2683                         else
2684                                 summaryview->unreadmarked--;
2685                         changed = TRUE;
2686                 }
2687                 procmsg_msginfo_free(tmp);
2688         }
2689         return changed;
2690 }
2691
2692 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2693 {
2694         gboolean changed = FALSE;
2695         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2696         MsgInfo *msginfo;
2697
2698         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2699         if (MSG_IS_DELETED(msginfo->flags))
2700                 summaryview->deleted--;
2701         if (MSG_IS_MOVE(msginfo->flags)) {
2702                 summaryview->moved--;
2703                 changed = TRUE;
2704         }
2705         if (MSG_IS_COPY(msginfo->flags)) {
2706                 summaryview->copied--;
2707                 changed = TRUE;
2708         }
2709         changed |= summary_update_unread_children (summaryview, msginfo, TRUE);
2710
2711         if (changed && !prefs_common.immediate_exec) {
2712                 msginfo->to_folder->op_count--;
2713                 if (msginfo->to_folder->op_count == 0)
2714                         folder_update_item(msginfo->to_folder, FALSE);
2715         }
2716         msginfo->to_folder = NULL;
2717         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2718         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2719         summary_set_row_marks(summaryview, row);
2720         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2721 }
2722
2723 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2724 {
2725         /* almost verbatim summary_mark_row(); may want a menu action? */
2726         gboolean changed = FALSE;
2727         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2728         MsgInfo *msginfo;
2729
2730         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2731         if (MSG_IS_DELETED(msginfo->flags))
2732                 summaryview->deleted--;
2733         if (MSG_IS_MOVE(msginfo->flags)) {
2734                 summaryview->moved--;
2735                 changed = TRUE;
2736         }
2737         if (MSG_IS_COPY(msginfo->flags)) {
2738                 summaryview->copied--;
2739                 changed = TRUE;
2740         }
2741         if (changed && !prefs_common.immediate_exec) {
2742                 msginfo->to_folder->op_count--;
2743                 if (msginfo->to_folder->op_count == 0)
2744                         folder_update_item(msginfo->to_folder, FALSE);
2745         }
2746         msginfo->to_folder = NULL;
2747         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2748         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2749         summary_set_row_marks(summaryview, row);
2750         debug_print("Message %d is locked\n", msginfo->msgnum);
2751 }
2752
2753 void summary_mark(SummaryView *summaryview)
2754 {
2755         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2756         GList *cur;
2757
2758         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2759                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2760
2761         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2762         summary_status_show(summaryview);
2763 }
2764
2765 static void summary_mark_row_as_read(SummaryView *summaryview,
2766                                      GtkCTreeNode *row)
2767 {
2768         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2769         MsgInfo *msginfo;
2770
2771         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2772
2773         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2774                 return;
2775
2776         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2777                 summaryview->newmsgs--;
2778         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2779                 summaryview->unread--;
2780         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2781         && procmsg_msg_has_marked_parent(msginfo))
2782                 summaryview->unreadmarked--;
2783
2784         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2785         summary_set_row_marks(summaryview, row);
2786         debug_print("Message %d is marked as read\n",
2787                 msginfo->msgnum);
2788 }
2789
2790 void summary_mark_as_read(SummaryView *summaryview)
2791 {
2792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2793         GList *cur;
2794
2795         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2796                 summary_mark_row_as_read(summaryview,
2797                                          GTK_CTREE_NODE(cur->data));
2798         folder_update_items_when_required(FALSE);
2799
2800         summary_status_show(summaryview);
2801 }
2802
2803 void summary_mark_all_read(SummaryView *summaryview)
2804 {
2805         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2806         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2807         GtkCTreeNode *node;
2808
2809         gtk_clist_freeze(clist);
2810         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2811              node = gtkut_ctree_node_next(ctree, node))
2812                 summary_mark_row_as_read(summaryview, node);
2813         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2814              node = gtkut_ctree_node_next(ctree, node)) {
2815                 if (!GTK_CTREE_ROW(node)->expanded)
2816                         summary_set_row_marks(summaryview, node);
2817         }
2818         gtk_clist_thaw(clist);
2819         folder_update_items_when_required(FALSE);
2820
2821         summary_status_show(summaryview);
2822 }
2823
2824 static void summary_mark_row_as_unread(SummaryView *summaryview,
2825                                        GtkCTreeNode *row)
2826 {
2827         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2828         MsgInfo *msginfo;
2829
2830         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2831         if (MSG_IS_DELETED(msginfo->flags)) {
2832                 msginfo->to_folder = NULL;
2833                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2834                 summaryview->deleted--;
2835         }
2836
2837         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2838                 summaryview->unread++;
2839
2840         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2841         && procmsg_msg_has_marked_parent(msginfo))
2842                 summaryview->unreadmarked++;
2843
2844         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2845         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2846         debug_print("Message %d is marked as unread\n",
2847                 msginfo->msgnum);
2848
2849         summary_set_row_marks(summaryview, row);
2850 }
2851
2852 void summary_mark_as_unread(SummaryView *summaryview)
2853 {
2854         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2855         GList *cur;
2856
2857         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2858                 summary_mark_row_as_unread(summaryview,
2859                                            GTK_CTREE_NODE(cur->data));
2860         folder_update_items_when_required(FALSE);
2861
2862         summary_status_show(summaryview);
2863 }
2864
2865 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2866 {
2867         GList * cur;
2868         gboolean found;
2869
2870         switch (summaryview->folder_item->folder->type) {
2871
2872         case F_NEWS:
2873
2874                 /*
2875                   security : checks if one the accounts correspond to
2876                   the author of the post
2877                 */
2878
2879                 found = FALSE;
2880                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2881                         PrefsAccount * account;
2882                         gchar * from_name;
2883
2884                         account = cur->data;
2885                         if (account->name && *account->name)
2886                                 from_name =
2887                                         g_strdup_printf("%s <%s>",
2888                                                         account->name,
2889                                                         account->address);
2890                         else
2891                                 from_name =
2892                                         g_strdup_printf("%s",
2893                                                         account->address);
2894
2895                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2896                                 g_free(from_name);
2897                                 found = TRUE;
2898                                 break;
2899                         }
2900                         g_free(from_name);
2901                 }
2902
2903                 if (!found) {
2904                         alertpanel_error(_("You're not the author of the article\n"));
2905                 }
2906
2907                 return found;
2908
2909         default:
2910                 return TRUE;
2911         }
2912 }
2913
2914 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2915 {
2916         gboolean changed = FALSE;
2917         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2918         MsgInfo *msginfo;
2919
2920         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2921
2922         if (!check_permission(summaryview, msginfo))
2923                 return;
2924
2925         if (MSG_IS_LOCKED(msginfo->flags)) return;
2926
2927         if (MSG_IS_DELETED(msginfo->flags)) return;
2928
2929         if (MSG_IS_MOVE(msginfo->flags)) {
2930                 summaryview->moved--;
2931                 changed = TRUE;
2932         }
2933         if (MSG_IS_COPY(msginfo->flags)) {
2934                 summaryview->copied--;
2935                 changed = TRUE;
2936         }
2937         changed |= summary_update_unread_children (summaryview, msginfo, FALSE);
2938
2939         if (changed && !prefs_common.immediate_exec) {
2940                 msginfo->to_folder->op_count--;
2941                 if (msginfo->to_folder->op_count == 0)
2942                         folder_update_item(msginfo->to_folder, FALSE);
2943         }
2944         msginfo->to_folder = NULL;
2945         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2946         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2947         summaryview->deleted++;
2948
2949         if (!prefs_common.immediate_exec &&
2950             summaryview->folder_item->stype != F_TRASH)
2951                 summary_set_row_marks(summaryview, row);
2952
2953         debug_print("Message %s/%d is set to delete\n",
2954                     msginfo->folder->path, msginfo->msgnum);
2955 }
2956
2957 void summary_cancel(SummaryView *summaryview)
2958 {
2959         MsgInfo * msginfo;
2960         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2961
2962         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2963                                               summaryview->selected);
2964         if (!msginfo) return;
2965
2966         if (!check_permission(summaryview, msginfo))
2967                 return;
2968
2969         news_cancel_article(summaryview->folder_item->folder, msginfo);
2970
2971         if (summary_is_locked(summaryview)) return;
2972
2973         summary_lock(summaryview);
2974
2975         gtk_clist_freeze(clist);
2976
2977         summary_update_status(summaryview);
2978         summary_status_show(summaryview);
2979
2980         gtk_clist_thaw(clist);
2981
2982         summary_unlock(summaryview);
2983 }
2984
2985 void summary_delete(SummaryView *summaryview)
2986 {
2987         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2988         FolderItem *item = summaryview->folder_item;
2989         GList *cur;
2990         GtkCTreeNode *sel_last = NULL;
2991         GtkCTreeNode *node;
2992
2993         if (!item) return;
2994 #if 0
2995         if (!item || item->folder->type == F_NEWS) return;
2996 #endif
2997
2998         if (summary_is_locked(summaryview)) return;
2999
3000         /* if current folder is trash, ask for confirmation */
3001         if (item->stype == F_TRASH) {
3002                 AlertValue aval;
3003
3004                 aval = alertpanel(_("Delete message(s)"),
3005                                   _("Do you really want to delete message(s) from the trash?"),
3006                                   _("Yes"), _("No"), NULL);
3007                 if (aval != G_ALERTDEFAULT) return;
3008         }
3009
3010         /* next code sets current row focus right. We need to find a row
3011          * that is not deleted. */
3012         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3013                 sel_last = GTK_CTREE_NODE(cur->data);
3014                 summary_delete_row(summaryview, sel_last);
3015         }
3016
3017         node = summary_find_next_msg(summaryview, sel_last);
3018         if (!node)
3019                 node = summary_find_prev_msg(summaryview, sel_last);
3020
3021         if (node) {
3022                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3023                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3024                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3025                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3026                 else
3027                         summary_select_node
3028                                 (summaryview, node,
3029                                  messageview_is_visible(summaryview->messageview),
3030                                  FALSE);
3031         }
3032
3033         if (prefs_common.immediate_exec || item->stype == F_TRASH)
3034                 summary_execute(summaryview);
3035         else
3036                 summary_status_show(summaryview);
3037 }
3038
3039 void summary_delete_duplicated(SummaryView *summaryview)
3040 {
3041         if (!summaryview->folder_item ||
3042             summaryview->folder_item->folder->type == F_NEWS) return;
3043         if (summaryview->folder_item->stype == F_TRASH) return;
3044
3045         main_window_cursor_wait(summaryview->mainwin);
3046         debug_print("Deleting duplicated messages...");
3047         STATUSBAR_PUSH(summaryview->mainwin,
3048                        _("Deleting duplicated messages..."));
3049
3050         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3051                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3052                                 summaryview);
3053
3054         if (prefs_common.immediate_exec)
3055                 summary_execute(summaryview);
3056         else
3057                 summary_status_show(summaryview);
3058
3059         debug_print("done.\n");
3060         STATUSBAR_POP(summaryview->mainwin);
3061         main_window_cursor_normal(summaryview->mainwin);
3062 }
3063
3064 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3065                                            SummaryView *summaryview)
3066 {
3067         GtkCTreeNode *found;
3068         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3069         MsgInfo *dup_msginfo;
3070
3071         if (!msginfo->msgid || !*msginfo->msgid) return;
3072
3073         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3074
3075         if (found && found != node) {
3076                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3077                 /* prefer to delete the unread one */
3078                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3079                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3080                         summary_delete_row(summaryview, node);
3081         }
3082 }
3083
3084 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3085 {
3086         gboolean changed = FALSE;
3087         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3088         MsgInfo *msginfo;
3089
3090         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3091         if (MSG_IS_DELETED(msginfo->flags))
3092                 summaryview->deleted--;
3093         if (MSG_IS_MOVE(msginfo->flags)) {
3094                 summaryview->moved--;
3095                 changed = TRUE;
3096         }
3097         if (MSG_IS_COPY(msginfo->flags)) {
3098                 summaryview->copied--;
3099                 changed = TRUE;
3100         }
3101         changed |= summary_update_unread_children (summaryview, msginfo, FALSE);
3102
3103         if (changed && !prefs_common.immediate_exec) {
3104                 msginfo->to_folder->op_count--;
3105                 if (msginfo->to_folder->op_count == 0)
3106                         folder_update_item(msginfo->to_folder, FALSE);
3107         }
3108         msginfo->to_folder = NULL;
3109         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3110         summary_set_row_marks(summaryview, row);
3111
3112         debug_print("Message %s/%d is unmarked\n",
3113                     msginfo->folder->path, msginfo->msgnum);
3114 }
3115
3116 void summary_unmark(SummaryView *summaryview)
3117 {
3118         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3119         GList *cur;
3120
3121         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3122                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3123
3124         summary_status_show(summaryview);
3125 }
3126
3127 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3128                                 FolderItem *to_folder)
3129 {
3130         gboolean changed = FALSE;
3131         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3132         MsgInfo *msginfo;
3133
3134         g_return_if_fail(to_folder != NULL);
3135
3136         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3137         if (MSG_IS_MOVE(msginfo->flags)) {
3138                 if (!prefs_common.immediate_exec) {
3139                         msginfo->to_folder->op_count--;
3140                         if (msginfo->to_folder->op_count == 0) {
3141                                 folder_update_item(msginfo->to_folder, FALSE);
3142                                 changed = TRUE;
3143                         }
3144                 }
3145         }
3146         msginfo->to_folder = to_folder;
3147         if (MSG_IS_DELETED(msginfo->flags))
3148                 summaryview->deleted--;
3149         if (MSG_IS_COPY(msginfo->flags)) {
3150                 summaryview->copied--;
3151                 if (!prefs_common.immediate_exec)
3152                         msginfo->to_folder->op_count--;
3153         }
3154         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3155         if (!MSG_IS_MOVE(msginfo->flags)) {
3156                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3157                 summaryview->moved++;
3158                 changed = TRUE;
3159         }
3160         if (!prefs_common.immediate_exec) {
3161                 summary_set_row_marks(summaryview, row);
3162                 if (changed) {
3163                         msginfo->to_folder->op_count++;
3164                         if (msginfo->to_folder->op_count == 1)
3165                                 folder_update_item(msginfo->to_folder, FALSE);
3166                 }
3167         }
3168
3169         debug_print("Message %d is set to move to %s\n",
3170                     msginfo->msgnum, to_folder->path);
3171 }
3172
3173 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3174 {
3175         GList *cur;
3176
3177         if (!to_folder) return;
3178         if (!summaryview->folder_item ||
3179             summaryview->folder_item->folder->type == F_NEWS) return;
3180
3181         if (summary_is_locked(summaryview)) return;
3182
3183         if (summaryview->folder_item == to_folder) {
3184                 alertpanel_notice(_("Destination is same as current folder."));
3185                 return;
3186         }
3187
3188         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3189              cur != NULL; cur = cur->next)
3190                 summary_move_row_to
3191                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3192
3193         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3194
3195         if (prefs_common.immediate_exec)
3196                 summary_execute(summaryview);
3197         else {
3198                 summary_status_show(summaryview);
3199
3200                 folder_update_item(to_folder, FALSE);
3201         }
3202
3203         if (!summaryview->selected) { /* this was the last message */
3204                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3205                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3206                 if (node)
3207                         summary_select_node(summaryview, node, TRUE, TRUE);
3208         }
3209
3210 }
3211
3212 void summary_move_to(SummaryView *summaryview)
3213 {
3214         FolderItem *to_folder;
3215
3216         if (!summaryview->folder_item ||
3217             summaryview->folder_item->folder->type == F_NEWS) return;
3218
3219         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3220                                          FOLDER_SEL_MOVE, NULL);
3221         summary_move_selected_to(summaryview, to_folder);
3222 }
3223
3224 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3225                                 FolderItem *to_folder)
3226 {
3227         gboolean changed = FALSE;
3228         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3229         MsgInfo *msginfo;
3230
3231         g_return_if_fail(to_folder != NULL);
3232
3233         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3234         if (MSG_IS_COPY(msginfo->flags)) {
3235                 if (!prefs_common.immediate_exec) {
3236                         msginfo->to_folder->op_count--;
3237                         if (msginfo->to_folder->op_count == 0) {
3238                                 folder_update_item(msginfo->to_folder, FALSE);
3239                                 changed = TRUE;
3240                         }
3241                 }
3242         }
3243         msginfo->to_folder = to_folder;
3244         if (MSG_IS_DELETED(msginfo->flags))
3245                 summaryview->deleted--;
3246         if (MSG_IS_MOVE(msginfo->flags)) {
3247                 summaryview->moved--;
3248                 if (!prefs_common.immediate_exec)
3249                         msginfo->to_folder->op_count--;
3250         }
3251         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3252         if (!MSG_IS_COPY(msginfo->flags)) {
3253                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3254                 summaryview->copied++;
3255                 changed = TRUE;
3256         }
3257         if (!prefs_common.immediate_exec) {
3258                 summary_set_row_marks(summaryview, row);
3259                 if (changed) {
3260                         msginfo->to_folder->op_count++;
3261                         if (msginfo->to_folder->op_count == 1)
3262                                 folder_update_item(msginfo->to_folder, FALSE);
3263                 }
3264         }
3265
3266         debug_print("Message %d is set to copy to %s\n",
3267                     msginfo->msgnum, to_folder->path);
3268 }
3269
3270 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3271 {
3272         GList *cur;
3273
3274         if (!to_folder) return;
3275         if (!summaryview->folder_item) return;
3276
3277         if (summary_is_locked(summaryview)) return;
3278
3279         if (summaryview->folder_item == to_folder) {
3280                 alertpanel_notice
3281                         (_("Destination to copy is same as current folder."));
3282                 return;
3283         }
3284
3285         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3286              cur != NULL; cur = cur->next)
3287                 summary_copy_row_to
3288                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3289
3290         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3291
3292         if (prefs_common.immediate_exec)
3293                 summary_execute(summaryview);
3294         else {
3295                 summary_status_show(summaryview);
3296
3297                 folder_update_item(to_folder, FALSE);
3298         }
3299 }
3300
3301 void summary_copy_to(SummaryView *summaryview)
3302 {
3303         FolderItem *to_folder;
3304
3305         if (!summaryview->folder_item) return;
3306
3307         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3308                                          FOLDER_SEL_COPY, NULL);
3309         summary_copy_selected_to(summaryview, to_folder);
3310 }
3311
3312 void summary_add_address(SummaryView *summaryview)
3313 {
3314         MsgInfo *msginfo;
3315         gchar *from;
3316
3317         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3318                                               summaryview->selected);
3319         if (!msginfo) return;
3320
3321         Xstrdup_a(from, msginfo->from, return);
3322         eliminate_address_comment(from);
3323         extract_address(from);
3324         addressbook_add_contact(msginfo->fromname, from, NULL);
3325 }
3326
3327 void summary_select_all(SummaryView *summaryview)
3328 {
3329         if (summaryview->messages >= 500) {
3330                 STATUSBAR_PUSH(summaryview->mainwin,
3331                                _("Selecting all messages..."));
3332                 main_window_cursor_wait(summaryview->mainwin);
3333         }
3334
3335         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3336
3337         if (summaryview->messages >= 500) {
3338                 STATUSBAR_POP(summaryview->mainwin);
3339                 main_window_cursor_normal(summaryview->mainwin);
3340         }
3341 }
3342
3343 void summary_unselect_all(SummaryView *summaryview)
3344 {
3345         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3346 }
3347
3348 void summary_select_thread(SummaryView *summaryview)
3349 {
3350         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3351         GtkCTreeNode *node = summaryview->selected;
3352
3353         if (!node) return;
3354
3355         while (GTK_CTREE_ROW(node)->parent != NULL)
3356                 node = GTK_CTREE_ROW(node)->parent;
3357
3358         if (node != summaryview->selected)
3359                 summary_select_node
3360                         (summaryview, node,
3361                          messageview_is_visible(summaryview->messageview),
3362                          FALSE);
3363
3364         gtk_ctree_select_recursive(ctree, node);
3365
3366         summary_status_show(summaryview);
3367 }
3368
3369 void summary_save_as(SummaryView *summaryview)
3370 {
3371         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3372         MsgInfo *msginfo;
3373         gchar *filename = NULL;
3374         gchar *src, *dest;
3375
3376         AlertValue aval = 0;
3377
3378         if (!summaryview->selected) return;
3379         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3380         if (!msginfo) return;
3381
3382         if (msginfo->subject) {
3383                 Xstrdup_a(filename, msginfo->subject, return);
3384                 subst_for_filename(filename);
3385         }
3386         dest = filesel_select_file(_("Save as"), filename);
3387         if (!dest) return;
3388         if (is_file_exist(dest)) {
3389                 aval = alertpanel(_("Append or Overwrite"),
3390                                   _("Append or overwrite existing file?"),
3391                                   _("Append"), _("Overwrite"), _("Cancel"));
3392                 if (aval != 0 && aval != 1)
3393                         return;
3394         }
3395
3396         src = procmsg_get_message_file(msginfo);
3397         if ( aval==0 ) { /* append */
3398                 if (append_file(src, dest, TRUE) < 0)
3399                         alertpanel_error(_("Can't save the file `%s'."),
3400                                          g_basename(dest));
3401         } else { /* overwrite */
3402                 if (copy_file(src, dest, TRUE) < 0)
3403                         alertpanel_error(_("Can't save the file `%s'."),
3404                                          g_basename(dest));
3405         }
3406         g_free(src);
3407
3408
3409         /*
3410          * If two or more msgs are selected,
3411          * append them to the output file.
3412          */
3413         if (GTK_CLIST(ctree)->selection->next) {
3414                 GList *item;
3415                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3416                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3417                         if (!msginfo) break;
3418                         src = procmsg_get_message_file(msginfo);
3419                         if (append_file(src, dest, TRUE) < 0)
3420                                 alertpanel_error(_("Can't save the file `%s'."),
3421                                                  g_basename(dest));
3422                 }
3423                 g_free(src);
3424         }
3425 }
3426
3427 void summary_print(SummaryView *summaryview)
3428 {
3429         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3430         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3431         MsgInfo *msginfo;
3432         GList *cur;
3433         gchar *cmdline;
3434         gchar *p;
3435
3436         if (clist->selection == NULL) return;
3437
3438         cmdline = input_dialog(_("Print"),
3439                                _("Enter the print command line:\n"
3440                                  "(`%s' will be replaced with file name)"),
3441                                prefs_common.print_cmd);
3442         if (!cmdline) return;
3443         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3444             strchr(p + 2, '%')) {
3445                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3446                                  cmdline);
3447                 g_free(cmdline);
3448                 return;
3449         }
3450
3451         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3452                 msginfo = gtk_ctree_node_get_row_data
3453                         (ctree, GTK_CTREE_NODE(cur->data));
3454                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3455         }
3456
3457         g_free(cmdline);
3458 }
3459
3460 gboolean summary_execute(SummaryView *summaryview)
3461 {
3462         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3463         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3464         GtkCTreeNode *node, *next;
3465
3466         if (!summaryview->folder_item) return FALSE;
3467
3468         if (summary_is_locked(summaryview)) return FALSE;
3469         summary_lock(summaryview);
3470
3471         gtk_clist_freeze(clist);
3472
3473         if (summaryview->threaded)
3474                 summary_unthread_for_exec(summaryview);
3475
3476         summary_execute_move(summaryview);
3477         summary_execute_copy(summaryview);
3478         summary_execute_delete(summaryview);
3479
3480         node = GTK_CTREE_NODE(clist->row_list);
3481         while (node != NULL) {
3482                 next = gtkut_ctree_node_next(ctree, node);
3483                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3484                         if (node == summaryview->displayed) {
3485                                 messageview_clear(summaryview->messageview);
3486                                 summaryview->displayed = NULL;
3487                         }
3488                         if (GTK_CTREE_ROW(node)->children != NULL)
3489                                 g_warning("summary_execute(): children != NULL\n");
3490                         else
3491                                 gtk_ctree_remove_node(ctree, node);
3492                 }
3493                 node = next;
3494         }
3495
3496         if (summaryview->threaded)
3497                 summary_thread_build(summaryview);
3498
3499         summaryview->selected = clist->selection ?
3500                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3501
3502         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3503                 menu_set_insensitive_all
3504                         (GTK_MENU_SHELL(summaryview->popupmenu));
3505                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3506         } else
3507                 gtk_widget_grab_focus(summaryview->ctree);
3508
3509         summary_update_status(summaryview);
3510         summary_status_show(summaryview);
3511
3512         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3513
3514         gtk_clist_thaw(clist);
3515
3516         summary_unlock(summaryview);
3517         return TRUE;
3518 }
3519
3520 static void summary_execute_move(SummaryView *summaryview)
3521 {
3522         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3523         GSList *cur;
3524
3525         /* search moving messages and execute */
3526         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3527                                 summaryview);
3528
3529         if (summaryview->mlist) {
3530                 procmsg_move_messages(summaryview->mlist);
3531
3532                 folder_update_items_when_required(FALSE);
3533
3534                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3535                         procmsg_msginfo_free((MsgInfo *)cur->data);
3536                 g_slist_free(summaryview->mlist);
3537                 summaryview->mlist = NULL;
3538         }
3539
3540         folder_update_item(summaryview->folder_item, FALSE);
3541 }
3542
3543 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3544                                       gpointer data)
3545 {
3546         SummaryView *summaryview = data;
3547         MsgInfo *msginfo;
3548
3549         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3550
3551         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3552                 if (!prefs_common.immediate_exec &&
3553                     msginfo->to_folder->op_count > 0)
3554                         msginfo->to_folder->op_count--;
3555
3556                 summaryview->mlist =
3557                         g_slist_append(summaryview->mlist, msginfo);
3558                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3559
3560                 if (msginfo->msgid && *msginfo->msgid &&
3561                     node == g_hash_table_lookup(summaryview->msgid_table,
3562                                                 msginfo->msgid))
3563                         g_hash_table_remove(summaryview->msgid_table,
3564                                             msginfo->msgid);
3565         }
3566 }
3567
3568 static void summary_execute_copy(SummaryView *summaryview)
3569 {
3570         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3571
3572         /* search copying messages and execute */
3573         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3574                                 summaryview);
3575
3576         if (summaryview->mlist) {
3577                 procmsg_copy_messages(summaryview->mlist);
3578
3579                 folder_update_items_when_required(FALSE);
3580
3581                 g_slist_free(summaryview->mlist);
3582                 summaryview->mlist = NULL;
3583         }
3584 }
3585
3586 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3587                                       gpointer data)
3588 {
3589         SummaryView *summaryview = data;
3590         MsgInfo *msginfo;
3591
3592         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3593
3594         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3595                 if (!prefs_common.immediate_exec &&
3596                     msginfo->to_folder->op_count > 0)
3597                         msginfo->to_folder->op_count--;
3598
3599                 summaryview->mlist =
3600                         g_slist_append(summaryview->mlist, msginfo);
3601
3602                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3603                 summary_set_row_marks(summaryview, node);
3604         }
3605 }
3606
3607 static void summary_execute_delete(SummaryView *summaryview)
3608 {
3609         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3610         FolderItem *trash;
3611         GSList *cur;
3612
3613         trash = summaryview->folder_item->folder->trash;
3614         if (summaryview->folder_item->folder->type == F_MH) {
3615                 g_return_if_fail(trash != NULL);
3616         }
3617
3618         /* search deleting messages and execute */
3619         gtk_ctree_pre_recursive
3620                 (ctree, NULL, summary_execute_delete_func, summaryview);
3621
3622         if (!summaryview->mlist) return;
3623
3624         if (trash == NULL || summaryview->folder_item == trash)
3625                 folder_item_remove_msgs(summaryview->folder_item,
3626                                         summaryview->mlist);
3627         else
3628                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3629
3630         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3631                 procmsg_msginfo_free((MsgInfo *)cur->data);
3632
3633         g_slist_free(summaryview->mlist);
3634         summaryview->mlist = NULL;
3635
3636         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3637                 folder_update_item(trash, FALSE);
3638         }
3639         folder_update_item(summaryview->folder_item, FALSE);
3640 }
3641
3642 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3643                                         gpointer data)
3644 {
3645         SummaryView *summaryview = data;
3646         MsgInfo *msginfo;
3647
3648         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3649
3650         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3651                 summaryview->mlist =
3652                         g_slist_append(summaryview->mlist, msginfo);
3653                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3654
3655                 if (msginfo->msgid && *msginfo->msgid &&
3656                     node == g_hash_table_lookup(summaryview->msgid_table,
3657                                                 msginfo->msgid)) {
3658                         g_hash_table_remove(summaryview->msgid_table,
3659                                             msginfo->msgid);
3660                 }
3661                 if (msginfo->subject && *msginfo->subject &&
3662                     node == g_hash_table_lookup(summaryview->subject_table,
3663                                                 msginfo->subject)) {
3664                         g_hash_table_remove(summaryview->subject_table,
3665                                             msginfo->subject);
3666                 }
3667         }
3668 }
3669
3670 /* thread functions */
3671
3672 void summary_thread_build(SummaryView *summaryview)
3673 {
3674         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3675         GtkCTreeNode *node;
3676         GtkCTreeNode *next;
3677         GtkCTreeNode *parent;
3678         MsgInfo *msginfo;
3679
3680         summary_lock(summaryview);
3681
3682         debug_print("Building threads...");
3683         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3684         main_window_cursor_wait(summaryview->mainwin);
3685
3686         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3687                                          summary_tree_expanded, summaryview);
3688         gtk_clist_freeze(GTK_CLIST(ctree));
3689
3690         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3691         while (node) {
3692                 next = GTK_CTREE_ROW(node)->sibling;
3693
3694                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3695
3696                 parent = NULL;
3697
3698                 /* alfons - claws seems to prefer subject threading before
3699                  * inreplyto threading. we should look more deeply in this,
3700                  * because inreplyto should have precedence... */
3701                 if (msginfo && msginfo->inreplyto) {
3702                         parent = g_hash_table_lookup(summaryview->msgid_table,
3703                                                      msginfo->inreplyto);
3704                 }
3705
3706                 if (parent == NULL) {
3707                         parent = subject_table_lookup
3708                                 (summaryview->subject_table,
3709                                  msginfo->subject);
3710                 }
3711
3712                 if (parent && parent != node) {
3713                         gtk_ctree_move(ctree, node, parent, NULL);
3714                         gtk_ctree_expand(ctree, node);
3715                 }
3716
3717                 node = next;
3718         }
3719
3720         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3721
3722         while (node) {
3723                 next = GTK_CTREE_NODE_NEXT(node);
3724                 if (prefs_common.expand_thread)
3725                         gtk_ctree_expand(ctree, node);
3726                 if (prefs_common.bold_unread &&
3727                     GTK_CTREE_ROW(node)->children)
3728                         summary_set_row_marks(summaryview, node);
3729                 node = next;
3730         }
3731
3732         gtk_clist_thaw(GTK_CLIST(ctree));
3733         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3734                                            summary_tree_expanded, summaryview);
3735
3736         debug_print("done.\n");
3737         STATUSBAR_POP(summaryview->mainwin);
3738         main_window_cursor_normal(summaryview->mainwin);
3739
3740         summaryview->threaded = TRUE;
3741
3742         summary_unlock(summaryview);
3743 }
3744
3745 static void summary_thread_init(SummaryView *summaryview)
3746 {
3747         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3748         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3749         GtkCTreeNode *next;
3750
3751         if (prefs_common.expand_thread) {
3752                 while (node) {
3753                         next = GTK_CTREE_ROW(node)->sibling;
3754                         if (GTK_CTREE_ROW(node)->children)
3755                                 gtk_ctree_expand(ctree, node);
3756                         node = next;
3757                 }
3758         } else if (prefs_common.bold_unread) {
3759                 while (node) {
3760                         next = GTK_CTREE_ROW(node)->sibling;
3761                         if (GTK_CTREE_ROW(node)->children)
3762                                 summary_set_row_marks(summaryview, node);
3763                         node = next;
3764                 }
3765         }
3766 }
3767
3768 void summary_unthread(SummaryView *summaryview)
3769 {
3770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3771         GtkCTreeNode *node;
3772         GtkCTreeNode *child;
3773         GtkCTreeNode *sibling;
3774         GtkCTreeNode *next_child;
3775
3776         summary_lock(summaryview);
3777
3778         debug_print("Unthreading...");
3779         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3780         main_window_cursor_wait(summaryview->mainwin);
3781
3782         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3783                                          summary_tree_collapsed, summaryview);
3784         gtk_clist_freeze(GTK_CLIST(ctree));
3785
3786         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3787              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3788                 child = GTK_CTREE_ROW(node)->children;
3789                 sibling = GTK_CTREE_ROW(node)->sibling;
3790
3791                 while (child != NULL) {
3792                         next_child = GTK_CTREE_ROW(child)->sibling;
3793                         gtk_ctree_move(ctree, child, NULL, sibling);
3794                         child = next_child;
3795                 }
3796         }
3797
3798         /* CLAWS: and sort it */
3799         gtk_sctree_sort_recursive(ctree, NULL);
3800
3801         gtk_clist_thaw(GTK_CLIST(ctree));
3802         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3803                                            summary_tree_collapsed, summaryview);
3804
3805         debug_print("done.\n");
3806         STATUSBAR_POP(summaryview->mainwin);
3807         main_window_cursor_normal(summaryview->mainwin);
3808
3809         summaryview->threaded = FALSE;
3810
3811         summary_unlock(summaryview);
3812 }
3813
3814 static void summary_unthread_for_exec(SummaryView *summaryview)
3815 {
3816         GtkCTreeNode *node;
3817         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3818
3819         summary_lock(summaryview);
3820
3821         debug_print("Unthreading for execution...");
3822
3823         gtk_clist_freeze(GTK_CLIST(ctree));
3824
3825         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3826              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3827                 summary_unthread_for_exec_func(ctree, node, NULL);
3828         }
3829
3830         gtk_clist_thaw(GTK_CLIST(ctree));
3831
3832         debug_print("done.\n");
3833
3834         summary_unlock(summaryview);
3835 }
3836
3837 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3838                                            gpointer data)
3839 {
3840         MsgInfo *msginfo;
3841         GtkCTreeNode *top_parent;
3842         GtkCTreeNode *child;
3843         GtkCTreeNode *sibling;
3844
3845         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3846
3847         if (!msginfo ||
3848             (!MSG_IS_MOVE(msginfo->flags) &&
3849              !MSG_IS_DELETED(msginfo->flags)))
3850                 return;
3851         child = GTK_CTREE_ROW(node)->children;
3852         if (!child) return;
3853
3854         for (top_parent = node;
3855              GTK_CTREE_ROW(top_parent)->parent != NULL;
3856              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3857                 ;
3858         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3859
3860         while (child != NULL) {
3861                 GtkCTreeNode *next_child;
3862
3863                 next_child = GTK_CTREE_ROW(child)->sibling;
3864                 gtk_ctree_move(ctree, child, NULL, sibling);
3865                 child = next_child;
3866         }
3867 }
3868
3869 void summary_expand_threads(SummaryView *summaryview)
3870 {
3871         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3872         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3873
3874         gtk_clist_freeze(GTK_CLIST(ctree));
3875
3876         while (node) {
3877                 if (GTK_CTREE_ROW(node)->children)
3878                         gtk_ctree_expand(ctree, node);
3879                 node = GTK_CTREE_NODE_NEXT(node);
3880         }
3881
3882         gtk_clist_thaw(GTK_CLIST(ctree));
3883
3884         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3885 }
3886
3887 void summary_collapse_threads(SummaryView *summaryview)
3888 {
3889         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3890         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3891
3892         gtk_clist_freeze(GTK_CLIST(ctree));
3893
3894         while (node) {
3895                 if (GTK_CTREE_ROW(node)->children)
3896                         gtk_ctree_collapse(ctree, node);
3897                 node = GTK_CTREE_ROW(node)->sibling;
3898         }
3899
3900         gtk_clist_thaw(GTK_CLIST(ctree));
3901
3902         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3903 }
3904
3905 void summary_filter(SummaryView *summaryview)
3906 {
3907         if (!global_processing) {
3908                 alertpanel_error(_("No filter rules defined."));
3909                 return;
3910         }
3911
3912         summary_lock(summaryview);
3913
3914         debug_print("filtering...");
3915         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3916         main_window_cursor_wait(summaryview->mainwin);
3917
3918         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3919
3920         if (global_processing == NULL) {
3921                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3922                                         GTK_CTREE_FUNC(summary_filter_func),
3923                                         summaryview);
3924
3925                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3926
3927                 if (prefs_common.immediate_exec) {
3928                         summary_unlock(summaryview);
3929                         summary_execute(summaryview);
3930                         summary_lock(summaryview);
3931                 } else
3932                         summary_status_show(summaryview);
3933         }
3934         else {
3935                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3936                                         GTK_CTREE_FUNC(summary_filter_func),
3937                                         summaryview);
3938
3939                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3940
3941                 folder_update_items_when_required(FALSE);
3942         }
3943
3944         debug_print("done.\n");
3945         STATUSBAR_POP(summaryview->mainwin);
3946         main_window_cursor_normal(summaryview->mainwin);
3947
3948         summary_unlock(summaryview);
3949
3950         /*
3951          * CLAWS: summary_show() only valid after having a lock. ideally
3952          * we want the lock to be context aware...
3953          */
3954         if (global_processing) {
3955                 summary_show(summaryview, summaryview->folder_item);
3956         }
3957 }
3958
3959 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3960                                 gpointer data)
3961 {
3962         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3963
3964         filter_message_by_msginfo(global_processing, msginfo);
3965 }
3966
3967 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3968 {
3969         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3970                                        {"X-ML-Name:",      NULL, FALSE},
3971                                        {"X-List:",         NULL, FALSE},
3972                                        {"X-Mailing-list:", NULL, FALSE},
3973                                        {"List-Id:",        NULL, FALSE},
3974                                        {NULL,              NULL, FALSE}};
3975
3976         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3977
3978         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3979                                          "X-Mailing-List", "List-Id",
3980                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3981                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3982                                          "header \"List-Id\""};
3983         enum
3984         {
3985                 H_X_BEENTHERE    = 0,
3986                 H_X_ML_NAME      = 1,
3987                 H_X_LIST         = 2,
3988                 H_X_MAILING_LIST = 3,
3989                 H_LIST_ID        = 4
3990         };
3991
3992         enum
3993         {
3994                 H_FROM    = 0,
3995                 H_TO      = 2,
3996                 H_SUBJECT = 4
3997         };
3998
3999         MsgInfo *msginfo;
4000         gchar *header = NULL;
4001         gchar *key = NULL;
4002         FILE *fp;
4003         int header_offset;
4004         int hentry_offset;
4005
4006         if (!summaryview->selected) return;
4007
4008         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4009                                               summaryview->selected);
4010         if (!msginfo) return;
4011
4012         header_offset = 1;
4013         hentry_offset = 5;
4014
4015         switch (type) {
4016         case FILTER_BY_NONE:
4017                 break;
4018         case FILTER_BY_AUTO:
4019                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4020                 procheader_get_header_fields(fp, hentry);
4021                 fclose(fp);
4022
4023                 if (hentry[H_X_BEENTHERE].body != NULL) {
4024                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4025                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4026                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4027                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4028                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4029                 } else if (hentry[H_X_LIST].body != NULL) {
4030                         header = hentry_strs[H_X_LIST + hentry_offset];
4031                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4032                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4033                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4034                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4035                 } else if (hentry[H_LIST_ID].body != NULL) {
4036                         header = hentry_strs[H_LIST_ID + hentry_offset];
4037                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4038                 } else if (msginfo->subject) {
4039                         header = header_strs[H_SUBJECT + header_offset];
4040                         key = msginfo->subject;
4041                 }
4042
4043                 g_free(hentry[H_X_BEENTHERE].body);
4044                 hentry[H_X_BEENTHERE].body = NULL;
4045                 g_free(hentry[H_X_ML_NAME].body);
4046                 hentry[H_X_ML_NAME].body = NULL;
4047                 g_free(hentry[H_X_LIST].body);
4048                 hentry[H_X_LIST].body = NULL;
4049                 g_free(hentry[H_X_MAILING_LIST].body);
4050                 hentry[H_X_MAILING_LIST].body = NULL;
4051                 g_free(hentry[H_LIST_ID].body);
4052                 hentry[H_LIST_ID].body = NULL;
4053
4054                 break;
4055         case FILTER_BY_FROM:
4056                 header = header_strs[H_FROM + header_offset];
4057                 key = msginfo->from;
4058                 break;
4059         case FILTER_BY_TO:
4060                 header = header_strs[H_TO + header_offset];
4061                 key = msginfo->to;
4062                 break;
4063         case FILTER_BY_SUBJECT:
4064                 header = header_strs[H_SUBJECT + header_offset];
4065                 key = msginfo->subject;
4066                 break;
4067         default:
4068                 break;
4069         }
4070
4071         /*
4072          * NOTE: key may be allocated on the stack, so
4073          * prefs_filter[ing]_open() should have completed
4074          * and have set entries. Otherwise we're hosed.
4075          */
4076
4077         prefs_filtering_open(NULL, header, key);
4078 }
4079
4080 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4081 {
4082         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4083         MsgInfo *msginfo;
4084         gchar *text;
4085
4086         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4087                                               summaryview->selected);
4088         if (!msginfo) return;
4089
4090         text = gtkut_editable_get_selection
4091                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4092
4093         if (!text && summaryview->messageview->type == MVIEW_MIME
4094             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4095             && summaryview->messageview->mimeview->textview
4096             && !summaryview->messageview->mimeview->textview->default_text) {
4097                 text = gtkut_editable_get_selection (GTK_EDITABLE
4098                          (summaryview->messageview->mimeview->textview->text));
4099         }
4100
4101         switch (mode) {
4102         case COMPOSE_REPLY:
4103                 if (prefs_common.default_reply_list)
4104                         compose_reply(msginfo, prefs_common.reply_with_quote,
4105                                       FALSE, TRUE, FALSE, text);
4106                 else
4107                         compose_reply(msginfo, prefs_common.reply_with_quote,
4108                                       FALSE, FALSE, FALSE, text);
4109                 break;
4110         case COMPOSE_REPLY_WITH_QUOTE:
4111                 if (prefs_common.default_reply_list)
4112                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4113                 else
4114                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4115                 break;
4116         case COMPOSE_REPLY_WITHOUT_QUOTE:
4117                 if (prefs_common.default_reply_list)
4118                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4119                 else
4120                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4121                 break;
4122         case COMPOSE_REPLY_TO_SENDER:
4123                 compose_reply(msginfo, prefs_common.reply_with_quote,
4124                               FALSE, FALSE, TRUE, text);
4125                 break;
4126         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4127                 compose_followup_and_reply_to(msginfo,
4128                                               prefs_common.reply_with_quote,
4129                                               FALSE, TRUE, text);
4130                 break;
4131         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4132                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4133                 break;
4134         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4135                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4136                 break;
4137         case COMPOSE_REPLY_TO_ALL:
4138                 compose_reply(msginfo, prefs_common.reply_with_quote,
4139                               TRUE, FALSE, FALSE, text);
4140                 break;
4141         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4142                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4143                 break;
4144         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4145                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4146                 break;
4147         case COMPOSE_REPLY_TO_LIST:
4148                 compose_reply(msginfo, prefs_common.reply_with_quote,
4149                               FALSE, TRUE, FALSE, text);
4150                 break;
4151         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4152                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4153                 break;
4154         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4155                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4156                 break;
4157         case COMPOSE_FORWARD:
4158                 if (prefs_common.forward_as_attachment) {
4159                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4160                         return;
4161                 } else {
4162                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4163                         return;
4164                 }
4165                 break;
4166         case COMPOSE_FORWARD_INLINE:
4167                 if (!sel->next) {
4168                         compose_forward(NULL, msginfo, FALSE, text);
4169                         break;
4170                 }
4171                 /* if (sel->next) FALL THROUGH */
4172         case COMPOSE_FORWARD_AS_ATTACH:
4173                 {
4174                         GSList *msginfo_list = NULL;
4175                         for ( ; sel != NULL; sel = sel->next)
4176                                 msginfo_list = g_slist_append(msginfo_list,
4177                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4178                                                 GTK_CTREE_NODE(sel->data)));
4179                         compose_forward_multiple(NULL, msginfo_list);
4180                         g_slist_free(msginfo_list);
4181                 }
4182                 break;
4183         case COMPOSE_REDIRECT:
4184                 compose_redirect(NULL, msginfo);
4185                 break;
4186         default:
4187                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4188         }
4189
4190         summary_set_marks_selected(summaryview);
4191         g_free(text);
4192 }
4193
4194 /* color label */
4195
4196 #define N_COLOR_LABELS colorlabel_get_color_count()
4197
4198 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4199                                                      gpointer data)
4200 {
4201         guint color = GPOINTER_TO_UINT(data);
4202         SummaryView *summaryview;
4203
4204         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4205         g_return_if_fail(summaryview != NULL);
4206
4207         /* "dont_toggle" state set? */
4208         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4209                                 "dont_toggle"))
4210                 return;
4211
4212         summary_set_colorlabel(summaryview, color, NULL);
4213 }
4214
4215 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4216  * for the messsage; not the color index */
4217 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4218                                   guint labelcolor)
4219 {
4220         GdkColor color;
4221         GtkStyle *style, *prev_style, *ctree_style;
4222         MsgInfo *msginfo;
4223         gint color_index;
4224
4225         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4226
4227         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4228         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4229         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4230
4231         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4232                 if (!prev_style) return;
4233                 style = gtk_style_copy(prev_style);
4234                 color = ctree_style->fg[GTK_STATE_NORMAL];
4235                 style->fg[GTK_STATE_NORMAL] = color;
4236                 color = ctree_style->fg[GTK_STATE_SELECTED];
4237                 style->fg[GTK_STATE_SELECTED] = color;
4238         } else {
4239                 if (prev_style)
4240                         style = gtk_style_copy(prev_style);
4241                 else
4242                         style = gtk_style_copy(ctree_style);
4243                 color = colorlabel_get_color(color_index);
4244                 style->fg[GTK_STATE_NORMAL] = color;
4245                 /* get the average of label color and selected fg color
4246                    for visibility */
4247                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4248                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4249                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4250         }
4251
4252         gtk_ctree_node_set_row_style(ctree, node, style);
4253 }
4254
4255 static void summary_set_row_colorlable(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4256 {
4257         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4258         MsgInfo *msginfo;
4259
4260         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4261
4262         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4263         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4264 }
4265
4266 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4267                             GtkWidget *widget)
4268 {
4269         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4270         GList *cur;
4271
4272         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4273                 summary_set_row_colorlable(summaryview,
4274                                            GTK_CTREE_NODE(cur->data), labelcolor);
4275 }
4276
4277 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4278                                                           gpointer data)
4279 {
4280         SummaryView *summaryview;
4281         GtkMenuShell *menu;
4282         GtkCheckMenuItem **items;
4283         gint n;
4284         GList *cur, *sel;
4285
4286         summaryview = (SummaryView *)data;
4287         g_return_if_fail(summaryview != NULL);
4288
4289         sel = GTK_CLIST(summaryview->ctree)->selection;
4290         if (!sel) return;
4291
4292         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4293         g_return_if_fail(menu != NULL);
4294
4295         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4296
4297         /* NOTE: don't return prematurely because we set the "dont_toggle"
4298          * state for check menu items */
4299         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4300                             GINT_TO_POINTER(1));
4301
4302         /* clear items. get item pointers. */
4303         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4304                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4305                         gtk_check_menu_item_set_state
4306                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4307                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4308                         n++;
4309                 }
4310         }
4311
4312         if (n == (N_COLOR_LABELS + 1)) {
4313                 /* iterate all messages and set the state of the appropriate
4314                  * items */
4315                 for (; sel != NULL; sel = sel->next) {
4316                         MsgInfo *msginfo;
4317                         gint clabel;
4318
4319                         msginfo = gtk_ctree_node_get_row_data
4320                                 (GTK_CTREE(summaryview->ctree),
4321                                  GTK_CTREE_NODE(sel->data));
4322                         if (msginfo) {
4323                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4324                                 if (!items[clabel]->active)
4325                                         gtk_check_menu_item_set_state
4326                                                 (items[clabel], TRUE);
4327                         }
4328                 }
4329         } else
4330                 g_warning("invalid number of color elements (%d)\n", n);
4331
4332         /* reset "dont_toggle" state */
4333         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4334                             GINT_TO_POINTER(0));
4335 }
4336
4337 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4338 {
4339         GtkWidget *label_menuitem;
4340         GtkWidget *menu;
4341         GtkWidget *item;
4342         gint i;
4343
4344         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4345                                                    "/Color label");
4346         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4347                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4348                            summaryview);
4349         gtk_widget_show(label_menuitem);
4350
4351         menu = gtk_menu_new();
4352
4353         /* create sub items. for the menu item activation callback we pass the
4354          * index of label_colors[] as data parameter. for the None color we
4355          * pass an invalid (high) value. also we attach a data pointer so we
4356          * can always get back the SummaryView pointer. */
4357
4358         item = gtk_check_menu_item_new_with_label(_("None"));
4359         gtk_menu_append(GTK_MENU(menu), item);
4360         gtk_signal_connect(GTK_OBJECT(item), "activate",
4361                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4362                            GUINT_TO_POINTER(0));
4363         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4364         gtk_widget_show(item);
4365
4366         item = gtk_menu_item_new();
4367         gtk_menu_append(GTK_MENU(menu), item);
4368         gtk_widget_show(item);
4369
4370         /* create pixmap/label menu items */
4371         for (i = 0; i < N_COLOR_LABELS; i++) {
4372                 item = colorlabel_create_check_color_menu_item(i);
4373                 gtk_menu_append(GTK_MENU(menu), item);
4374                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4375                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4376                                    GUINT_TO_POINTER(i + 1));
4377                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4378                                     summaryview);
4379                 gtk_widget_show(item);
4380         }
4381
4382         gtk_widget_show(menu);
4383         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4384         summaryview->colorlabel_menu = menu;
4385 }
4386
4387 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4388 {
4389         GtkWidget *ctree;
4390         gint *col_pos = summaryview->col_pos;
4391         SummaryColumnState *col_state;
4392         gchar *titles[N_SUMMARY_COLS];
4393         SummaryColumnType type;
4394         gint pos;
4395
4396         memset(titles, 0, sizeof(titles));
4397
4398         col_state = prefs_summary_column_get_config();
4399         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4400                 summaryview->col_state[pos] = col_state[pos];
4401                 type = col_state[pos].type;
4402                 col_pos[type] = pos;
4403         }
4404         col_state = summaryview->col_state;
4405
4406         ctree = gtk_sctree_new_with_titles
4407                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4408
4409         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4410         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4411                                            GTK_JUSTIFY_CENTER);
4412         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4413                                            GTK_JUSTIFY_CENTER);
4414         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4415                                            GTK_JUSTIFY_CENTER);
4416         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4417                                            GTK_JUSTIFY_CENTER);
4418         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4419                                            GTK_JUSTIFY_RIGHT);
4420         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4421                                            GTK_JUSTIFY_RIGHT);
4422         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4423                                            GTK_JUSTIFY_RIGHT);
4424         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4425                                    SUMMARY_COL_MARK_WIDTH);
4426         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4427                                    SUMMARY_COL_UNREAD_WIDTH);
4428         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4429                                    SUMMARY_COL_LOCKED_WIDTH);
4430         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4431                                    SUMMARY_COL_MIME_WIDTH);
4432         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4433                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4434         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4435                                    prefs_common.summary_col_size[S_COL_FROM]);
4436         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4437                                    prefs_common.summary_col_size[S_COL_DATE]);
4438         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4439                                    prefs_common.summary_col_size[S_COL_SIZE]);
4440         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4441                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4442         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4443                                    prefs_common.summary_col_size[S_COL_SCORE]);
4444         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4445         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4446                                      GTK_CTREE_EXPANDER_SQUARE);
4447 #if 0
4448         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4449         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4450                                      GTK_CTREE_EXPANDER_TRIANGLE);
4451 #endif
4452         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4453         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4454
4455         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4456                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4457                                        GTK_CAN_FOCUS);
4458                 gtk_clist_set_column_visibility
4459                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4460         }
4461
4462         /* connect signal to the buttons for sorting */
4463 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4464         gtk_signal_connect \
4465                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4466                  "clicked", \
4467                  GTK_SIGNAL_FUNC(func), \
4468                  summaryview)
4469
4470         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4471         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4472         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4473         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4474         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4475         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4476         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4477         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4478         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4479         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4480
4481 #undef CLIST_BUTTON_SIGNAL_CONNECT
4482
4483         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4484                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4485         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4486                            GTK_SIGNAL_FUNC(summary_button_pressed),
4487                            summaryview);
4488         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4489                            GTK_SIGNAL_FUNC(summary_button_released),
4490                            summaryview);
4491         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4492                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4493         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4494                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4495         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4496                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4497
4498         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4499                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4500                                  summaryview);
4501         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4502                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4503                                  summaryview);
4504
4505         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4506                            GTK_SIGNAL_FUNC(summary_start_drag),
4507                            summaryview);
4508         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4509                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4510                            summaryview);
4511
4512         return ctree;
4513 }
4514
4515 void summary_set_column_order(SummaryView *summaryview)
4516 {
4517         GtkWidget *ctree;
4518         GtkWidget *scrolledwin = summaryview->scrolledwin;
4519         GtkWidget *pixmap;
4520         FolderItem *item;
4521         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4522         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4523
4524         item = summaryview->folder_item;
4525
4526         summary_clear_all(summaryview);
4527         gtk_widget_destroy(summaryview->ctree);
4528
4529         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4530         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4531         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4532                                     summaryview->col_pos[S_COL_MIME], pixmap);
4533         gtk_widget_show(pixmap);
4534         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4535                                             GTK_CLIST(ctree)->hadjustment);
4536         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4537                                             GTK_CLIST(ctree)->vadjustment);
4538         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4539         gtk_widget_show(ctree);
4540
4541         summary_show(summaryview, item);
4542
4543         summary_select_by_msgnum(summaryview, selected_msgnum);
4544         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4545         if (!summaryview->displayed)
4546                 messageview_clear(summaryview->messageview);
4547         else
4548                 summary_redisplay_msg(summaryview);
4549 }
4550
4551
4552 /* callback functions */
4553
4554 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4555                                    SummaryView *summaryview)
4556 {
4557         if (!event) return;
4558
4559         summary_toggle_view(summaryview);
4560 }
4561
4562 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4563                                    SummaryView *summaryview)
4564 {
4565         if (!event) return;
4566
4567         if (event->button == 3) {
4568                 /* right clicked */
4569                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4570                                NULL, NULL, event->button, event->time);
4571         } else if (event->button == 2) {
4572                 summaryview->display_msg = TRUE;
4573         } else if (event->button == 1) {
4574                 if (!prefs_common.emulate_emacs &&
4575                     messageview_is_visible(summaryview->messageview))
4576                         summaryview->display_msg = TRUE;
4577         }
4578 }
4579
4580 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4581                                     SummaryView *summaryview)
4582 {
4583 }
4584
4585 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4586 {
4587         summary_key_pressed(summaryview->ctree, event, summaryview);
4588 }
4589
4590 #define BREAK_ON_MODIFIER_KEY() \
4591         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4592
4593 #define RETURN_IF_LOCKED() \
4594         if (summaryview->mainwin->lock_count) return
4595
4596 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4597                                 SummaryView *summaryview)
4598 {
4599         GtkCTree *ctree = GTK_CTREE(widget);
4600         GtkCTreeNode *node;
4601         MessageView *messageview;
4602         TextView *textview;
4603
4604         if (summary_is_locked(summaryview)) return;
4605         if (!event) return;
4606
4607         switch (event->keyval) {
4608         case GDK_Left:          /* Move focus */
4609         case GDK_Escape:
4610                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4611                 return;
4612         default:
4613                 break;
4614         }
4615
4616         if (!summaryview->selected) {
4617                 node = gtk_ctree_node_nth(ctree, 0);
4618                 if (node)
4619                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4620                 else
4621                         return;
4622         }
4623
4624         messageview = summaryview->messageview;
4625         if (messageview->type == MVIEW_MIME &&
4626             gtk_notebook_get_current_page
4627                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4628                 textview = messageview->mimeview->textview;
4629         else
4630                 textview = messageview->textview;
4631
4632         switch (event->keyval) {
4633         case GDK_space:         /* Page down or go to the next */
4634                 if (summaryview->displayed != summaryview->selected) {
4635                         summary_display_msg(summaryview,
4636                                             summaryview->selected);
4637                         break;
4638                 }
4639                 if (!textview_scroll_page(textview, FALSE))
4640                         summary_select_next_unread(summaryview);
4641                 break;
4642         case GDK_BackSpace:     /* Page up */
4643                 textview_scroll_page(textview, TRUE);
4644                 break;
4645         case GDK_Return:        /* Scroll up/down one line */
4646                 if (summaryview->displayed != summaryview->selected) {
4647                         summary_display_msg(summaryview,
4648                                             summaryview->selected);
4649                         break;
4650                 }
4651                 textview_scroll_one_line
4652                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4653                 break;
4654         case GDK_asterisk:      /* Mark */
4655                 summary_mark(summaryview);
4656                 break;
4657         case GDK_exclam:        /* Mark as unread */
4658                 summary_mark_as_unread(summaryview);
4659                 break;
4660         case GDK_Delete:
4661                 RETURN_IF_LOCKED();
4662                 BREAK_ON_MODIFIER_KEY();
4663                 summary_delete(summaryview);
4664                 break;
4665         default:
4666                 break;
4667         }
4668 }
4669
4670 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4671                                 SummaryView *summaryview)
4672 {
4673         if (event != NULL && event->keyval == GDK_Return)
4674                 summary_show(summaryview, summaryview->folder_item);
4675 }
4676
4677 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4678 {
4679         SummaryView *sw = (SummaryView *)data;
4680         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4681                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4682                                    GTK_MENU(sw->search_type))))));
4683
4684         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4685                 summary_show(sw, sw->folder_item);
4686 }
4687
4688 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4689 {
4690         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4691                 prefs_common.show_searchbar = TRUE;
4692                 gtk_widget_show(GTK_WIDGET(data));
4693         } else {
4694                 prefs_common.show_searchbar = FALSE;
4695                 gtk_widget_hide(GTK_WIDGET(data));
4696         }
4697 }
4698
4699 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4700 {
4701         if (summaryview->folder_item->stype == F_OUTBOX ||
4702             summaryview->folder_item->stype == F_DRAFT  ||
4703             summaryview->folder_item->stype == F_QUEUE)
4704                 summary_reedit(summaryview);
4705         else
4706                 summary_open_msg(summaryview);
4707
4708         summaryview->display_msg = FALSE;
4709 }
4710
4711 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4712                                   SummaryView *summaryview)
4713 {
4714         summary_set_row_marks(summaryview, node);
4715 }
4716
4717 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4718                                    SummaryView *summaryview)
4719 {
4720         summary_set_row_marks(summaryview, node);
4721 }
4722
4723 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4724                              gint column, SummaryView *summaryview)
4725 {
4726         MsgInfo *msginfo;
4727
4728         summary_status_show(summaryview);
4729
4730         if (GTK_CLIST(ctree)->selection &&
4731              GTK_CLIST(ctree)->selection->next) {
4732                 summaryview->display_msg = FALSE;
4733                 summary_set_menu_sensitive(summaryview);
4734                 toolbar_set_sensitive(summaryview->mainwin);
4735                 return;
4736         }
4737
4738         summaryview->selected = row;
4739
4740         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4741
4742         switch (column < 0 ? column : summaryview->col_state[column].type) {
4743         case S_COL_MARK:
4744                 if (MSG_IS_MARKED(msginfo->flags)) {
4745                         summary_unmark_row(summaryview, row);
4746                 } else
4747                         summary_mark_row(summaryview, row);
4748                 break;
4749         case S_COL_UNREAD:
4750                 if (MSG_IS_UNREAD(msginfo->flags)) {
4751                         summary_mark_row_as_read(summaryview, row);
4752                         summary_status_show(summaryview);
4753                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4754                          !MSG_IS_FORWARDED(msginfo->flags)) {
4755                         summary_mark_row_as_unread(summaryview, row);
4756                         summary_status_show(summaryview);
4757                 }
4758                 break;
4759         case S_COL_LOCKED:
4760                 if (MSG_IS_LOCKED(msginfo->flags)) {
4761                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4762                         summary_set_row_marks(summaryview, row);
4763                 }
4764                 else
4765                         summary_lock_row(summaryview, row);
4766                 break;
4767         default:
4768                 break;
4769         }
4770
4771         if (summaryview->display_msg ||
4772             (prefs_common.show_msg_with_cursor_key &&
4773              messageview_is_visible(summaryview->messageview))) {
4774                 summary_display_msg(summaryview, row);
4775                 summaryview->display_msg = FALSE;
4776         } else {
4777                 summary_set_menu_sensitive(summaryview);
4778                 toolbar_set_sensitive(summaryview->mainwin);
4779         }
4780 }
4781
4782 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4783                                 SummaryView *summaryview)
4784 {
4785         SummaryColumnType type = summaryview->col_state[column].type;
4786
4787         prefs_common.summary_col_size[type] = width;
4788 }
4789
4790 static void summary_reply_cb(SummaryView *summaryview, guint action,
4791                              GtkWidget *widget)
4792 {
4793         summary_reply(summaryview, (ComposeMode)action);
4794 }
4795
4796 static void summary_execute_cb(SummaryView *summaryview, guint action,
4797                                GtkWidget *widget)
4798 {
4799         summary_execute(summaryview);
4800 }
4801
4802 static void summary_show_all_header_cb(SummaryView *summaryview,
4803                                        guint action, GtkWidget *widget)
4804 {
4805         summary_display_msg_selected(summaryview,
4806                                      GTK_CHECK_MENU_ITEM(widget)->active);
4807 }
4808
4809 static void summary_add_address_cb(SummaryView *summaryview,
4810                                    guint action, GtkWidget *widget)
4811 {
4812         summary_add_address(summaryview);
4813 }
4814
4815 static void summary_create_filter_cb(SummaryView *summaryview,
4816                                      guint action, GtkWidget *widget)
4817 {
4818         summary_filter_open(summaryview, (PrefsFilterType)action);
4819 }
4820
4821 static void summary_sort_by_column_click(SummaryView *summaryview,
4822                                          FolderSortKey sort_key)
4823 {
4824         if (summaryview->sort_key == sort_key)
4825                 summary_sort(summaryview, sort_key,
4826                              summaryview->sort_type == SORT_ASCENDING
4827                              ? SORT_DESCENDING : SORT_ASCENDING);
4828         else
4829                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4830 }
4831
4832 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4833 {
4834         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4835 }
4836
4837 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4838 {
4839         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4840 }
4841
4842 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4843 {
4844         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4845 }
4846
4847 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4848 {
4849         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4850 }
4851
4852 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4853 {
4854         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4855 }
4856
4857 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4858 {
4859         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4860 }
4861
4862 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4863 {
4864         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4865 }
4866
4867 static void summary_subject_clicked(GtkWidget *button,
4868                                     SummaryView *summaryview)
4869 {
4870         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4871 }
4872
4873 static void summary_score_clicked(GtkWidget *button,
4874                                   SummaryView *summaryview)
4875 {
4876         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4877 }
4878
4879 static void summary_locked_clicked(GtkWidget *button,
4880                                    SummaryView *summaryview)
4881 {
4882         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4883 }
4884
4885 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4886                                SummaryView *summaryview)
4887 {
4888         GtkTargetList *list;
4889         GdkDragContext *context;
4890
4891         g_return_if_fail(summaryview != NULL);
4892         g_return_if_fail(summaryview->folder_item != NULL);
4893         g_return_if_fail(summaryview->folder_item->folder != NULL);
4894         if (summaryview->selected == NULL) return;
4895
4896         list = gtk_target_list_new(summary_drag_types, 1);
4897
4898         context = gtk_drag_begin(widget, list,
4899                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4900         gtk_drag_set_icon_default(context);
4901 }
4902
4903 static void summary_drag_data_get(GtkWidget        *widget,
4904                                   GdkDragContext   *drag_context,
4905                                   GtkSelectionData *selection_data,
4906                                   guint             info,
4907                                   guint             time,
4908                                   SummaryView      *summaryview)
4909 {
4910         if (info == TARGET_MAIL_URI_LIST) {
4911                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4912                 GList *cur;
4913                 MsgInfo *msginfo;
4914                 gchar *mail_list = NULL, *tmp1, *tmp2;
4915
4916                 for (cur = GTK_CLIST(ctree)->selection;
4917                      cur != NULL; cur = cur->next) {
4918                         msginfo = gtk_ctree_node_get_row_data
4919                                 (ctree, GTK_CTREE_NODE(cur->data));
4920                         tmp2 = procmsg_get_message_file(msginfo);
4921                         if (!tmp2) continue;
4922                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4923                         g_free(tmp2);
4924
4925                         if (!mail_list) {
4926                                 mail_list = tmp1;
4927                         } else {
4928                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4929                                 g_free(mail_list);
4930                                 g_free(tmp1);
4931                                 mail_list = tmp2;
4932                         }
4933                 }
4934
4935                 if (mail_list != NULL) {
4936                         gtk_selection_data_set(selection_data,
4937                                                selection_data->target, 8,
4938                                                mail_list, strlen(mail_list));
4939                         g_free(mail_list);
4940                 }
4941         } else if (info == TARGET_DUMMY) {
4942                 if (GTK_CLIST(summaryview->ctree)->selection)
4943                         gtk_selection_data_set(selection_data,
4944                                                selection_data->target, 8,
4945                                                "Dummy", 6);
4946         }
4947 }
4948
4949
4950 /* custom compare functions for sorting */
4951
4952 static gint summary_cmp_by_mark(GtkCList *clist,
4953                                 gconstpointer ptr1, gconstpointer ptr2)
4954 {
4955         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4956         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4957
4958         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4959 }
4960
4961 static gint summary_cmp_by_unread(GtkCList *clist,
4962                                   gconstpointer ptr1, gconstpointer ptr2)
4963 {
4964         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4965         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4966
4967         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4968 }
4969
4970 static gint summary_cmp_by_mime(GtkCList *clist,
4971                                 gconstpointer ptr1, gconstpointer ptr2)
4972 {
4973         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4974         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4975
4976         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4977 }
4978
4979 static gint summary_cmp_by_num(GtkCList *clist,
4980                                gconstpointer ptr1, gconstpointer ptr2)
4981 {
4982         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4983         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4984
4985         return msginfo1->msgnum - msginfo2->msgnum;
4986 }
4987
4988 static gint summary_cmp_by_size(GtkCList *clist,
4989                                 gconstpointer ptr1, gconstpointer ptr2)
4990 {
4991         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4992         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4993
4994         return msginfo1->size - msginfo2->size;
4995 }
4996
4997 static gint summary_cmp_by_date(GtkCList *clist,
4998                                gconstpointer ptr1, gconstpointer ptr2)
4999 {
5000         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5001         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5002
5003         return msginfo1->date_t - msginfo2->date_t;
5004 }
5005
5006 static gint summary_cmp_by_from(GtkCList *clist,
5007                                gconstpointer ptr1, gconstpointer ptr2)
5008 {
5009         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5010         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5011
5012         if (!msginfo1->fromname)
5013                 return (msginfo2->fromname != NULL);
5014         if (!msginfo2->fromname)
5015                 return -1;
5016
5017         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
5018 }
5019
5020 static gint summary_cmp_by_to(GtkCList *clist,
5021                               gconstpointer ptr1, gconstpointer ptr2)
5022 {
5023         const gchar *str1, *str2;
5024         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5025         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5026         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5027
5028         g_return_val_if_fail(sv, -1);
5029
5030         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5031         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5032
5033         if (!str1)
5034                 return str2 != NULL;
5035
5036         if (!str2)
5037                 return -1;
5038
5039         if (g_strncasecmp(str1, "-->", 3) == 0)
5040                 str1 += 3;
5041         if (g_strncasecmp(str2, "-->", 3) == 0)
5042                 str2 += 3;
5043
5044         return strcasecmp(str1, str2);
5045 }
5046
5047 static gint summary_cmp_by_subject(GtkCList *clist,
5048                                gconstpointer ptr1, gconstpointer ptr2)
5049 {
5050         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5051         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5052
5053         if (!msginfo1->subject)
5054                 return (msginfo2->subject != NULL);
5055         if (!msginfo2->subject)
5056                 return -1;
5057
5058         return strcasecmp(msginfo1->subject, msginfo2->subject);
5059 }
5060
5061 static gint summary_cmp_by_simplified_subject
5062         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5063 {
5064         const PrefsFolderItem *prefs;
5065         const gchar *str1, *str2;
5066         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5067         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5068         const MsgInfo *msginfo1 = r1->data;
5069         const MsgInfo *msginfo2 = r2->data;
5070         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5071
5072         g_return_val_if_fail(sv, -1);
5073         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5074
5075         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5076         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5077
5078         if (!str1)
5079                 return str2 != NULL;
5080
5081         if (!str2)
5082                 return -1;
5083
5084         prefs = msginfo1->folder->prefs;
5085         if (!prefs)
5086                 prefs = msginfo2->folder->prefs;
5087         if (!prefs)
5088                 return -1;
5089
5090         return strcasecmp(str1, str2);
5091 }
5092
5093 static gint summary_cmp_by_label(GtkCList *clist,
5094                                  gconstpointer ptr1, gconstpointer ptr2)
5095 {
5096         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5097         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5098
5099         return MSG_GET_COLORLABEL(msginfo1->flags) -
5100                 MSG_GET_COLORLABEL(msginfo2->flags);
5101 }
5102
5103 static void news_flag_crosspost(MsgInfo *msginfo)
5104 {
5105         GString *line;
5106         gpointer key;
5107         gpointer value;
5108         Folder *mff = msginfo->folder->folder;
5109
5110         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5111                 line = g_string_sized_new(128);
5112                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5113                 debug_print("nfcp: checking <%s>", line->str);
5114                 if (mff->newsart &&
5115                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5116                         debug_print(" <%s>", (gchar *)value);
5117                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5118                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5119                                 folder_update_item(msginfo->folder, FALSE);
5120                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5121                         }
5122                         g_hash_table_remove(mff->newsart, key);
5123                         g_free(key);
5124                 }
5125                 g_string_free(line, TRUE);
5126                 debug_print("\n");
5127         }
5128 }
5129
5130 static gint summary_cmp_by_score(GtkCList *clist,
5131                                  gconstpointer ptr1, gconstpointer ptr2)
5132 {
5133         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5134         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5135         int diff;
5136
5137         /* if score are equal, sort by date */
5138
5139         diff = msginfo1->threadscore - msginfo2->threadscore;
5140         if (diff != 0)
5141                 return diff;
5142         else
5143                 return summary_cmp_by_date(clist, ptr1, ptr2);
5144 }
5145
5146 static gint summary_cmp_by_locked(GtkCList *clist,
5147                                   gconstpointer ptr1, gconstpointer ptr2)
5148 {
5149         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5150         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5151
5152         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5153 }
5154
5155 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5156 {
5157         SummaryView *summaryview = (SummaryView *) data;
5158         MsgInfo *msginfo;
5159
5160         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5161
5162         if (MSG_IS_NEW(msginfo->flags))
5163                 summaryview->newmsgs--;
5164         if (MSG_IS_UNREAD(msginfo->flags))
5165                 summaryview->unread--;
5166         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5167                 summaryview->unreadmarked--;
5168
5169         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5170
5171         summary_set_row_marks(summaryview, row);
5172         debug_print("Message %d is marked as ignore thread\n",
5173             msginfo->msgnum);
5174 }
5175
5176 static void summary_ignore_thread(SummaryView *summaryview)
5177 {
5178         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5179         GList *cur;
5180
5181         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5182                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5183         }
5184         folder_update_items_when_required(FALSE);
5185
5186         summary_status_show(summaryview);
5187 }
5188
5189 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5190 {
5191         SummaryView *summaryview = (SummaryView *) data;
5192         MsgInfo *msginfo;
5193
5194         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5195
5196         if (MSG_IS_NEW(msginfo->flags))
5197                 summaryview->newmsgs++;
5198         if (MSG_IS_UNREAD(msginfo->flags))
5199                 summaryview->unread++;
5200         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5201                 summaryview->unreadmarked++;
5202
5203         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5204
5205         summary_set_row_marks(summaryview, row);
5206         debug_print("Message %d is marked as unignore thread\n",
5207             msginfo->msgnum);
5208 }
5209
5210 static void summary_unignore_thread(SummaryView *summaryview)
5211 {
5212         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5213         GList *cur;
5214
5215         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5216                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5217         }
5218         folder_update_items_when_required(FALSE);
5219
5220         summary_status_show(summaryview);
5221 }
5222
5223 #if 0 /* OLD PROCESSING */
5224 static gboolean processing_apply_func(GNode *node, gpointer data)
5225 {
5226         FolderItem *item;
5227         GSList * processing;
5228         SummaryView * summaryview = (SummaryView *) data;
5229
5230         if (node == NULL)
5231                 return FALSE;
5232
5233         item = node->data;
5234         /* prevent from the warning */
5235         if (item->path == NULL)
5236                 return FALSE;
5237         processing = item->prefs->processing;
5238
5239
5240         if (processing != NULL) {
5241                 gchar * buf;
5242                 GSList * mlist;
5243                 GSList * cur;
5244
5245                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5246                 debug_print(buf);
5247                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5248                 g_free(buf);
5249
5250 /*
5251                 mlist = item->folder->get_msg_list(item->folder, item,
5252                                                    TRUE);
5253 */
5254                 mlist = folder_item_get_msg_list(item);
5255                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5256                         MsgInfo * msginfo;
5257
5258                         msginfo = (MsgInfo *) cur->data;
5259                         filter_message_by_msginfo(processing, msginfo, NULL);
5260                         procmsg_msginfo_free(msginfo);
5261                 }
5262
5263                 g_slist_free(mlist);
5264
5265                 STATUSBAR_POP(summaryview->mainwin);
5266         }
5267
5268
5269         return FALSE;
5270 }
5271
5272 void processing_apply(SummaryView * summaryview)
5273 {
5274         GList * cur;
5275
5276         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5277                 Folder *folder;
5278
5279                 folder = (Folder *) cur->data;
5280                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5281                                 processing_apply_func, summaryview);
5282         }
5283 }
5284 #endif
5285
5286 void summary_toggle_show_read_messages(SummaryView *summaryview)
5287 {
5288         if (summaryview->folder_item->hide_read_msgs)
5289                 summaryview->folder_item->hide_read_msgs = 0;
5290         else
5291                 summaryview->folder_item->hide_read_msgs = 1;
5292         summary_show(summaryview, summaryview->folder_item);
5293 }
5294
5295 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5296                                              guint action)
5297 {
5298         GtkWidget *widget;
5299
5300         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5301                                            "/View/Hide read messages");
5302         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5303                             GINT_TO_POINTER(1));
5304         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5305         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5306                             GINT_TO_POINTER(0));
5307 }
5308
5309 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5310 {
5311         GtkWidget *ctree = summaryview->ctree;
5312         GtkWidget *pixmap;
5313
5314         gtk_widget_destroy(summaryview->folder_pixmap);
5315
5316         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5317         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5318         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5319         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5320         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5321         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5322         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5323         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5324         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5325         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5326         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5327
5328         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5329         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5330         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5331         gtk_widget_show(pixmap);
5332         summaryview->folder_pixmap = pixmap;
5333
5334         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5335         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5336                               summaryview->quick_search_pixmap);
5337         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5338         gtk_widget_show(pixmap);
5339         summaryview->quick_search_pixmap = pixmap;
5340
5341         folderview_unselect(summaryview->folderview);
5342         folderview_select(summaryview->folderview, summaryview->folder_item);
5343 }
5344
5345 /*
5346  * Harvest addresses for selected messages in summary view.
5347  */
5348 void summary_harvest_address(SummaryView *summaryview)
5349 {
5350         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5351         GList *cur;
5352         GList *msgList;
5353         MsgInfo *msginfo;
5354
5355         msgList = NULL;
5356         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5357                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5358                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5359         }
5360         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5361         g_list_free( msgList );
5362 }
5363
5364 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5365 {
5366         int err;
5367         gchar buf[BUFFSIZE];
5368         regex_t *preg = NULL;
5369
5370         preg = g_new0(regex_t, 1);
5371
5372         err = string_match_precompile(simplify_subject_regexp,
5373                                       preg, REG_EXTENDED);
5374         if (err) {
5375                 regerror(err, preg, buf, BUFFSIZE);
5376                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5377                 g_free(preg);
5378                 preg = NULL;
5379         }
5380
5381         return preg;
5382 }
5383
5384 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5385 {
5386         g_return_if_fail(summaryview != NULL);
5387         g_return_if_fail(item != NULL);
5388
5389         /* Subject simplification */
5390         if(summaryview->simplify_subject_preg) {
5391                 regfree(summaryview->simplify_subject_preg);
5392                 g_free(summaryview->simplify_subject_preg);
5393                 summaryview->simplify_subject_preg = NULL;
5394         }
5395         if(item->prefs && item->prefs->simplify_subject_regexp &&
5396            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5397                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5398
5399         /* Sorting */
5400         summaryview->sort_key = item->sort_key;
5401         summaryview->sort_type = item->sort_type;
5402
5403         /* Threading */
5404         summaryview->threaded = item->threaded;
5405
5406         /* Scoring */
5407         if (global_scoring || item->prefs->scoring) {
5408                 summaryview->important_score = prefs_common.important_score;
5409                 if (item->prefs->important_score >
5410                     summaryview->important_score)
5411                         summaryview->important_score =
5412                                 item->prefs->important_score;
5413         }
5414 }
5415
5416 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5417 {
5418         /* Sorting */
5419         item->sort_key = summaryview->sort_key;
5420         item->sort_type = summaryview->sort_type;
5421
5422         /* Threading */
5423         item->threaded = summaryview->threaded;
5424 }
5425
5426 static gboolean summary_update_msg(gpointer source, gpointer data) {
5427         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5428         SummaryView *summaryview = (SummaryView *)data;
5429         GtkCTreeNode *node;
5430
5431         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5432         g_return_val_if_fail(summaryview != NULL, FALSE);
5433
5434         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5435
5436         if (node)
5437                 summary_set_row_marks(summaryview, node);
5438
5439         return FALSE;
5440 }
5441
5442 /*
5443  * End of Source.
5444  */