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