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