src/summaryview.c

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