src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filtering.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "imap.h"
  78 #include "addressbook.h"
  79 #include "addr_compl.h"
  80 #include "scoring.h"
  81 #include "prefs_folder_item.h"
  82 #include "filtering.h"
  83 #include "string_match.h"
  84 #include "toolbar.h"
  85 #include "news.h"
  86 #include "matcher.h"
  87 #include "matcher_parser.h"
  88 #include "hooks.h"
  89 #include "description_window.h"
  90 #include "folder.h"
  91
  92 #define SUMMARY_COL_MARK_WIDTH          10
  93 #define SUMMARY_COL_STATUS_WIDTH        13
  94 #define SUMMARY_COL_LOCKED_WIDTH        13
  95 #define SUMMARY_COL_MIME_WIDTH          11
  96
  97 static GdkFont *boldfont;
  98 static GdkFont *smallfont;
  99
 100 static GtkStyle *bold_style;
 101 static GtkStyle *bold_marked_style;
 102 static GtkStyle *bold_deleted_style;
 103 static GtkStyle *small_style;
 104 static GtkStyle *small_marked_style;
 105 static GtkStyle *small_deleted_style;
 106
 107 static GdkPixmap *markxpm;
 108 static GdkBitmap *markxpmmask;
 109 static GdkPixmap *deletedxpm;
 110 static GdkBitmap *deletedxpmmask;
 111
 112 static GdkPixmap *newxpm;
 113 static GdkBitmap *newxpmmask;
 114 static GdkPixmap *unreadxpm;
 115 static GdkBitmap *unreadxpmmask;
 116 static GdkPixmap *repliedxpm;
 117 static GdkBitmap *repliedxpmmask;
 118 static GdkPixmap *forwardedxpm;
 119 static GdkBitmap *forwardedxpmmask;
 120 static GdkPixmap *ignorethreadxpm;
 121 static GdkBitmap *ignorethreadxpmmask;
 122 static GdkPixmap *lockedxpm;
 123 static GdkBitmap *lockedxpmmask;
 124
 125 static GdkPixmap *clipxpm;
 126 static GdkBitmap *clipxpmmask;
 127 static GdkPixmap *keyxpm;
 128 static GdkBitmap *keyxpmmask;
 129 static GdkPixmap *clipkeyxpm;
 130 static GdkBitmap *clipkeyxpmmask;
 131 static GdkPixmap *gpgsignedxpm;
 132 static GdkBitmap *gpgsignedxpmmask;
 133
 134 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 135                                          GtkCTreeNode           *node,
 136                                          gpointer                data);
 137 static void summary_set_marks_func      (GtkCTree               *ctree,
 138                                          GtkCTreeNode           *node,
 139                                          gpointer                data);
 140
 141 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 142
 143 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 144                                              guint action);
 145
 146 static guint summary_get_msgnum         (SummaryView            *summaryview,
 147                                          GtkCTreeNode           *node);
 148
 149 static GtkCTreeNode *summary_find_prev_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCTreeNode           *current_node);
 152 static GtkCTreeNode *summary_find_next_msg
 153                                         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *current_node);
 155
 156 static GtkCTreeNode *summary_find_prev_flagged_msg
 157                                         (SummaryView    *summaryview,
 158                                          GtkCTreeNode   *current_node,
 159                                          MsgPermFlags    flags,
 160                                          gboolean        start_from_prev);
 161 static GtkCTreeNode *summary_find_next_flagged_msg
 162                                         (SummaryView    *summaryview,
 163                                          GtkCTreeNode   *current_node,
 164                                          MsgPermFlags    flags,
 165                                          gboolean        start_from_next);
 166
 167 static GtkCTreeNode *summary_find_msg_by_msgnum
 168                                         (SummaryView            *summaryview,
 169                                          guint                   msgnum);
 170
 171 static void summary_update_status       (SummaryView            *summaryview);
 172
 173 /* display functions */
 174 static void summary_status_show         (SummaryView            *summaryview);
 175 static void summary_set_column_titles   (SummaryView            *summaryview);
 176 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 177                                          GSList                 *mlist);
 178 static void summary_set_header          (SummaryView            *summaryview,
 179                                          gchar                  *text[],
 180                                          MsgInfo                *msginfo);
 181 static void summary_display_msg         (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183 static void summary_display_msg_full    (SummaryView            *summaryview,
 184                                          GtkCTreeNode           *row,
 185                                          gboolean                new_window,
 186                                          gboolean                all_headers);
 187 static void summary_set_row_marks       (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189
 190 /* message handling */
 191 static void summary_mark_row            (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_lock_row            (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_delete_row          (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_unmark_row          (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summary_move_row_to         (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row,
 205                                          FolderItem             *to_folder);
 206 static void summary_copy_row_to         (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row,
 208                                          FolderItem             *to_folder);
 209
 210 static void summary_delete_duplicated_func
 211                                         (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          SummaryView            *summaryview);
 214
 215 static void summary_execute_move        (SummaryView            *summaryview);
 216 static void summary_execute_move_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_copy        (SummaryView            *summaryview);
 220 static void summary_execute_copy_func   (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223 static void summary_execute_delete      (SummaryView            *summaryview);
 224 static void summary_execute_delete_func (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227
 228 static void summary_thread_init         (SummaryView            *summaryview);
 229 static void summary_ignore_thread       (SummaryView            *summaryview);
 230 static void summary_unignore_thread     (SummaryView            *summaryview);
 231
 232 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 233 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 234                                                  GtkCTreeNode   *node,
 235                                                  gpointer        data);
 236
 237 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 238                               GSList * mlist);
 239
 240 #if 0
 241 void summary_processing(SummaryView *summaryview, GSList * mlist);
 242 #endif
 243 static void summary_filter_func         (GtkCTree               *ctree,
 244                                          GtkCTreeNode           *node,
 245                                          gpointer                data);
 246
 247 static void summary_colorlabel_menu_item_activate_cb
 248                                           (GtkWidget    *widget,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_item_activate_item_cb
 251                                           (GtkMenuItem  *label_menu_item,
 252                                            gpointer      data);
 253 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 254
 255 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 256
 257 /* callback functions */
 258 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_button_pressed      (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_button_released     (GtkWidget              *ctree,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_key_pressed         (GtkWidget              *ctree,
 268                                          GdkEventKey            *event,
 269                                          SummaryView            *summaryview);
 270 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 271                                          GdkEventKey            *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 274                                          GdkEventFocus          *event,
 275                                          SummaryView            *summaryview);
 276 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 277                                          gpointer                data);
 278 static void summary_open_row            (GtkSCTree              *sctree,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_expanded       (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_tree_collapsed      (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *node,
 285                                          SummaryView            *summaryview);
 286 static void summary_selected            (GtkCTree               *ctree,
 287                                          GtkCTreeNode           *row,
 288                                          gint                    column,
 289                                          SummaryView            *summaryview);
 290 static void summary_col_resized         (GtkCList               *clist,
 291                                          gint                    column,
 292                                          gint                    width,
 293                                          SummaryView            *summaryview);
 294 static void summary_reply_cb            (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_execute_cb          (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303
 304 static void summary_add_address_cb      (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307 static void summary_create_filter_cb    (SummaryView            *summaryview,
 308                                          guint                   action,
 309                                          GtkWidget              *widget);
 310
 311 static void summary_mark_clicked        (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_status_clicked      (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_mime_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_num_clicked         (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_score_clicked       (GtkWidget *button,
 320                                          SummaryView *summaryview);
 321 static void summary_size_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_date_clicked        (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_from_clicked        (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_subject_clicked     (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_score_clicked       (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331 static void summary_locked_clicked      (GtkWidget              *button,
 332                                          SummaryView            *summaryview);
 333
 334 static void summary_start_drag          (GtkWidget        *widget,
 335                                          int button,
 336                                          GdkEvent *event,
 337                                          SummaryView      *summaryview);
 338 static void summary_drag_data_get       (GtkWidget        *widget,
 339                                          GdkDragContext   *drag_context,
 340                                          GtkSelectionData *selection_data,
 341                                          guint             info,
 342                                          guint             time,
 343                                          SummaryView      *summaryview);
 344
 345 /* custom compare functions for sorting */
 346
 347 static gint summary_cmp_by_mark         (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_status       (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_mime         (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_num          (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_size         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_date         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_from         (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_simplified_subject
 369                                         (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_score        (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_label        (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_to           (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_subject      (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_locked       (GtkCList               *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387
 388 static void news_flag_crosspost         (MsgInfo *msginfo);
 389
 390 static void tog_searchbar_cb            (GtkWidget      *w,
 391                                          gpointer        data);
 392
 393 static void summary_find_answers        (SummaryView    *summaryview,
 394                                          MsgInfo        *msg);
 395
 396 static gboolean summary_update_msg      (gpointer source, gpointer data);
 397
 398 GtkTargetEntry summary_drag_types[1] =
 399 {
 400         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 401 };
 402
 403 static GtkItemFactoryEntry summary_popup_entries[] =
 404 {
 405         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 406         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 407         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 408         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 409         {N_("/Repl_y to/mailing _list"),
 410                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 411         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 414         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 415         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 416         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 417         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 418         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 419         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 420         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 421         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 422         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 425         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 426         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 427         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 428         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 429         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 430         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 431         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 432         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 433         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 434
 435         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 436         {N_("/Add sender to address boo_k"),
 437                                         NULL, summary_add_address_cb, 0, NULL},
 438         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 439         {N_("/Create f_ilter rule/_Automatically"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 441         {N_("/Create f_ilter rule/by _From"),
 442                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 443         {N_("/Create f_ilter rule/by _To"),
 444                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 445         {N_("/Create f_ilter rule/by _Subject"),
 446                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 447         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 448         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 449         {N_("/_View/Open in new _window"),
 450                                         "<control><alt>N", summary_open_msg,    0, NULL},
 451         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 452         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 453         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 454         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 455         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 456         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 457         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 458         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 459 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 460
 461 static const gchar *const col_label[N_SUMMARY_COLS] = {
 462         N_("M"),        /* S_COL_MARK    */
 463         N_("S"),        /* S_COL_STATUS  */
 464         "",             /* S_COL_MIME    */
 465         N_("Subject"),  /* S_COL_SUBJECT */
 466         N_("From"),     /* S_COL_FROM    */
 467         N_("Date"),     /* S_COL_DATE    */
 468         N_("Size"),     /* S_COL_SIZE    */
 469         N_("No."),      /* S_COL_NUMBER  */
 470         N_("Score"),    /* S_COL_SCORE   */
 471         N_("L")         /* S_COL_LOCKED  */
 472 };
 473
 474 /*
 475  * Strings describing how to use Extended Search
 476  *
 477  * When adding new lines, remember to put 2 strings for each line
 478  */
 479 static gchar *search_descr_strings[] = {
 480         "a",     N_("all messages"),
 481         "ag #",  N_("messages whose age is greather than #"),
 482         "al #",  N_("messages whose age is greather than #"),
 483         "b S",   N_("messages which contain S in the message body"),
 484         "B S",   N_("messages which contain S in the whole message"),
 485         "c S",   N_("messages carbon-copied to S"),
 486         "C S",   N_("message is either to: or cc: to S"),
 487         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 488         "e S",   N_("messages which contain S in the Sender field"),
 489         "E S",   N_("true if execute \"S\" succeeds"),
 490         "f S",   N_("messages originating from user S"),
 491         "F",     N_("forwarded messages"),
 492         "h S",   N_("messages which contain header S"),
 493         "i S",   N_("messages which contain S in Message-Id header"),
 494         "I S",   N_("messages which contain S in inreplyto header"),
 495         "L",     N_("locked messages"),
 496         "n S",   N_("messages which are in newsgroup S"),
 497         "N",     N_("new messages"),
 498         "O",     N_("old messages"),
 499         "r",     N_("messages which have been replied to"),
 500         "R",     N_("read messages"),
 501         "s S",   N_("messages which contain S in subject"),
 502         "se #",  N_("messages whose score is equal to #"),
 503         "sg #",  N_("messages whose score is greater than #"),
 504         "sl #",  N_("messages whose score is lower than #"),
 505         "Se #",  N_("messages whose size is equal to #"),
 506         "Sg #",  N_("messages whose size is greater than #"),
 507         "Ss #",  N_("messages whose size is smaller than #"),
 508         "t S",   N_("messages which have been sent to S"),
 509         "T",     N_("marked messages"),
 510         "U",     N_("unread messages"),
 511         "x S",   N_("messages which contain S in References header"),
 512         "y S",   N_("messages which contain S in X-Label header"),
 513          "",     "" ,
 514         "&",     N_("logical AND operator"),
 515         "|",     N_("logical OR operator"),
 516         "! or ~",       N_("logical NOT operator"),
 517         "%",     N_("case sensitive search"),
 518         NULL,    NULL
 519 };
 520
 521 static DescriptionWindow search_descr = {
 522         NULL,
 523         2,
 524         N_("Extended Search symbols"),
 525         search_descr_strings
 526 };
 527
 528 static void search_description_cb (GtkWidget *widget) {
 529         description_window_create(&search_descr);
 530 };
 531
 532 SummaryView *summary_create(void)
 533 {
 534         SummaryView *summaryview;
 535         GtkWidget *vbox;
 536         GtkWidget *scrolledwin;
 537         GtkWidget *ctree;
 538         GtkWidget *hbox;
 539         GtkWidget *hbox_l;
 540         GtkWidget *hbox_search;
 541         GtkWidget *statlabel_folder;
 542         GtkWidget *statlabel_select;
 543         GtkWidget *statlabel_msgs;
 544         GtkWidget *hbox_spc;
 545         GtkWidget *toggle_eventbox;
 546         GtkWidget *toggle_arrow;
 547         GtkWidget *popupmenu;
 548         GtkWidget *search_type_opt;
 549         GtkWidget *search_type;
 550         GtkWidget *search_string;
 551         GtkWidget *search_hbbox;
 552         GtkWidget *search_description;
 553         GtkWidget *menuitem;
 554         GtkWidget *toggle_search;
 555         GtkTooltips *search_tip;
 556         GtkItemFactory *popupfactory;
 557         gint n_entries;
 558
 559         debug_print("Creating summary view...\n");
 560         summaryview = g_new0(SummaryView, 1);
 561
 562 #define SUMMARY_VBOX_SPACING 3
 563         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 564
 565         /* create status label */
 566         hbox = gtk_hbox_new(FALSE, 0);
 567
 568         search_tip = gtk_tooltips_new();
 569         toggle_search = gtk_toggle_button_new();
 570
 571         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 572                              toggle_search,
 573                              _("Toggle quick-search bar"), NULL);
 574
 575         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 576
 577         hbox_l = gtk_hbox_new(FALSE, 0);
 578         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 579
 580         statlabel_folder = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 582         statlabel_select = gtk_label_new("");
 583         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 584
 585         /* toggle view button */
 586         toggle_eventbox = gtk_event_box_new();
 587         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 588         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 589         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 590         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 591                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 592                            summaryview);
 593
 594
 595         statlabel_msgs = gtk_label_new("");
 596         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 597
 598         hbox_spc = gtk_hbox_new(FALSE, 0);
 599         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 600
 601         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 602         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 603                                        GTK_POLICY_AUTOMATIC,
 604                                        GTK_POLICY_ALWAYS);
 605         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 606         gtk_widget_set_usize(vbox,
 607                              prefs_common.summaryview_width,
 608                              prefs_common.summaryview_height);
 609
 610         ctree = summary_ctree_create(summaryview);
 611
 612         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->hadjustment);
 614         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                             GTK_CLIST(ctree)->vadjustment);
 616         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 617
 618         /* status label */
 619         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 620
 621         /* quick search */
 622         hbox_search = gtk_hbox_new(FALSE, 0);
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 624
 625         search_type_opt = gtk_option_menu_new();
 626         gtk_widget_show(search_type_opt);
 627         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 628
 629         search_type = gtk_menu_new();
 630         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 631         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 632                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 633                            summaryview);
 634         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 635         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 636                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 637                            summaryview);
 638         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 639         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 640                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 641                            summaryview);
 642         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 643         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 644                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 645                            summaryview);
 646
 647         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 648
 649         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 650
 651         gtk_widget_show(search_type);
 652
 653         search_string = gtk_entry_new();
 654
 655         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 656
 657         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 658                                 NULL, NULL, NULL, NULL);
 659         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 660                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 661         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 662
 663         gtk_widget_show(search_string);
 664         gtk_widget_show(hbox_search);
 665
 666         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 667                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 668                            summaryview);
 669
 670         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 671                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 672                            summaryview);
 673
 674         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 675                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 676                            summaryview);
 677
 678         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 679                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 680
 681         /* create popup menu */
 682         n_entries = sizeof(summary_popup_entries) /
 683                 sizeof(summary_popup_entries[0]);
 684         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 685                                       "<SummaryView>", &popupfactory,
 686                                       summaryview);
 687
 688         summaryview->vbox = vbox;
 689         summaryview->scrolledwin = scrolledwin;
 690         summaryview->ctree = ctree;
 691         summaryview->hbox = hbox;
 692         summaryview->hbox_l = hbox_l;
 693         summaryview->hbox_search = hbox_search;
 694         summaryview->statlabel_folder = statlabel_folder;
 695         summaryview->statlabel_select = statlabel_select;
 696         summaryview->statlabel_msgs = statlabel_msgs;
 697         summaryview->toggle_eventbox = toggle_eventbox;
 698         summaryview->toggle_arrow = toggle_arrow;
 699         summaryview->toggle_search = toggle_search;
 700         summaryview->popupmenu = popupmenu;
 701         summaryview->popupfactory = popupfactory;
 702         summaryview->lock_count = 0;
 703         summaryview->search_type_opt = search_type_opt;
 704         summaryview->search_type = search_type;
 705         summaryview->search_string = search_string;
 706         summaryview->search_description = search_description;
 707         summaryview->msginfo_update_callback_id =
 708                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 709
 710         /* CLAWS: need this to get the SummaryView * from
 711          * the CList */
 712         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 713
 714         gtk_widget_show_all(vbox);
 715
 716         return summaryview;
 717 }
 718
 719 void summary_init(SummaryView *summaryview)
 720 {
 721         GtkStyle *style;
 722         GtkWidget *pixmap;
 723
 724         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 725                          &markxpm, &markxpmmask);
 726         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 727                          &deletedxpm, &deletedxpmmask);
 728         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 729                          &newxpm, &newxpmmask);
 730         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 731                          &unreadxpm, &unreadxpmmask);
 732         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 733                          &repliedxpm, &repliedxpmmask);
 734         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 735                          &forwardedxpm, &forwardedxpmmask);
 736         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 737                          &clipxpm, &clipxpmmask);
 738         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 739                          &lockedxpm, &lockedxpmmask);
 740         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 741                          &ignorethreadxpm, &ignorethreadxpmmask);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 743                          &clipkeyxpm, &clipkeyxpmmask);
 744         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 745                          &keyxpm, &keyxpmmask);
 746         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 747                          &gpgsignedxpm, &gpgsignedxpmmask);
 748
 749         if (!small_style) {
 750                 small_style = gtk_style_copy
 751                         (gtk_widget_get_style(summaryview->ctree));
 752                 if (!smallfont)
 753                         smallfont = gtkut_font_load(SMALL_FONT);
 754                 small_style->font = smallfont;
 755                 small_marked_style = gtk_style_copy(small_style);
 756                 small_marked_style->fg[GTK_STATE_NORMAL] =
 757                         summaryview->color_marked;
 758                 small_deleted_style = gtk_style_copy(small_style);
 759                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 760                         summaryview->color_dim;
 761         }
 762         if (!bold_style) {
 763                 bold_style = gtk_style_copy
 764                         (gtk_widget_get_style(summaryview->ctree));
 765                 if (!boldfont)
 766                         boldfont = gtkut_font_load(BOLD_FONT);
 767                 bold_style->font = boldfont;
 768                 bold_marked_style = gtk_style_copy(bold_style);
 769                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 770                         summaryview->color_marked;
 771                 bold_deleted_style = gtk_style_copy(bold_style);
 772                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 773                         summaryview->color_dim;
 774         }
 775
 776         style = gtk_style_copy(gtk_widget_get_style
 777                                 (summaryview->statlabel_folder));
 778
 779         gtk_widget_set_style(summaryview->statlabel_folder, style);
 780         gtk_widget_set_style(summaryview->statlabel_select, style);
 781         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 782
 783         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 784         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 785         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 786         gtk_widget_show(pixmap);
 787         summaryview->folder_pixmap = pixmap;
 788
 789         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 790         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 791         gtk_widget_show(pixmap);
 792         summaryview->quick_search_pixmap = pixmap;
 793
 794         /* Init summaryview prefs */
 795         summaryview->sort_key = SORT_BY_NONE;
 796         summaryview->sort_type = SORT_ASCENDING;
 797
 798         /* Init summaryview extra data */
 799         summaryview->simplify_subject_preg = NULL;
 800
 801         summary_clear_list(summaryview);
 802         summary_set_column_titles(summaryview);
 803         summary_colorlabel_menu_create(summaryview);
 804         summary_set_menu_sensitive(summaryview);
 805
 806 }
 807
 808 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 809                                                  GtkCTreeNode *current_node)
 810 {
 811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 812         GtkCTreeNode *node;
 813         MsgInfo *msginfo;
 814         gint best_score = MIN_SCORE;
 815         GtkCTreeNode *best_node = NULL;
 816
 817         if (current_node)
 818                 /*node = current_node;*/
 819                 node = GTK_CTREE_NODE_NEXT(current_node);
 820         else
 821                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 822
 823         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 824                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 825                 if (msginfo->score >= summaryview->important_score)
 826                         break;
 827                 if (msginfo->score > best_score) {
 828                         best_score = msginfo->score;
 829                         best_node = node;
 830                 }
 831         }
 832
 833         if (node != NULL)
 834                 return node;
 835         else
 836                 return best_node;
 837 }
 838
 839 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 840                                                  GtkCTreeNode *current_node)
 841 {
 842         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 843         GtkCTreeNode *node;
 844         MsgInfo *msginfo;
 845         gint best_score = MIN_SCORE;
 846         GtkCTreeNode *best_node = NULL;
 847
 848         if (current_node)
 849                 /*node = current_node;*/
 850                 node = GTK_CTREE_NODE_PREV(current_node);
 851         else
 852                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 853
 854         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 855                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 856                 if (msginfo->score >= summaryview->important_score)
 857                         break;
 858                 if (msginfo->score > best_score) {
 859                         best_score = msginfo->score;
 860                         best_node = node;
 861                 }
 862         }
 863
 864         if (node != NULL)
 865                 return node;
 866         else
 867                 return best_node;
 868 }
 869
 870 #define CURRENTLY_DISPLAYED(m) \
 871 ( (m->msgnum == displayed_msgnum) \
 872   && (!g_strcasecmp(m->folder->name,item->name)) )
 873
 874 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 875 {
 876         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 877         GtkCTreeNode *node;
 878         GSList *mlist = NULL;
 879         gchar *buf;
 880         gboolean is_refresh;
 881         guint selected_msgnum = 0;
 882         guint displayed_msgnum = 0;
 883         GSList *cur;
 884
 885         if (summary_is_locked(summaryview)) return FALSE;
 886
 887         inc_lock();
 888         summary_lock(summaryview);
 889
 890         if (item != summaryview->folder_item) {
 891                 /* changing folder, reset search */
 892                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 893         }
 894
 895         /* STATUSBAR_POP(summaryview->mainwin); */
 896
 897         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 898         if (is_refresh) {
 899                 selected_msgnum = summary_get_msgnum(summaryview,
 900                                                      summaryview->selected);
 901                 displayed_msgnum = summary_get_msgnum(summaryview,
 902                                                       summaryview->displayed);
 903         }
 904
 905         /* process the marks if any */
 906         if (summaryview->mainwin->lock_count == 0 &&
 907             (summaryview->moved > 0 || summaryview->copied > 0)) {
 908                 AlertValue val;
 909
 910                 val = alertpanel(_("Process mark"),
 911                                  _("Some marks are left. Process it?"),
 912                                  _("Yes"), _("No"), _("Cancel"));
 913                 if (G_ALERTDEFAULT == val) {
 914                         summary_unlock(summaryview);
 915                         summary_execute(summaryview);
 916                         summary_lock(summaryview);
 917                 } else if (G_ALERTALTERNATE == val) {
 918                         /* DO NOTHING */
 919                 } else {
 920                         summary_unlock(summaryview);
 921                         inc_unlock();
 922                         return FALSE;
 923                 }
 924                 folder_update_op_count();
 925         }
 926
 927         gtk_clist_freeze(GTK_CLIST(ctree));
 928
 929         summary_clear_list(summaryview);
 930         summary_set_column_titles(summaryview);
 931         if (!is_refresh)
 932                 messageview_clear(summaryview->messageview);
 933
 934         buf = NULL;
 935         if (!item || !item->path || !item->parent || item->no_select ||
 936             (FOLDER_TYPE(item->folder) == F_MH &&
 937              ((buf = folder_item_get_path(item)) == NULL ||
 938               change_dir(buf) < 0))) {
 939                 g_free(buf);
 940                 debug_print("empty folder\n\n");
 941                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 942                 if (is_refresh)
 943                         messageview_clear(summaryview->messageview);
 944                 summary_clear_all(summaryview);
 945                 summaryview->folder_item = item;
 946                 gtk_clist_thaw(GTK_CLIST(ctree));
 947                 summary_unlock(summaryview);
 948                 inc_unlock();
 949                 return TRUE;
 950         }
 951         g_free(buf);
 952
 953         summaryview->folder_item = item;
 954         item->opened = TRUE;
 955
 956         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 957
 958         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 959         debug_print("%s\n", buf);
 960         STATUSBAR_PUSH(summaryview->mainwin, buf);
 961         g_free(buf);
 962
 963         main_window_cursor_wait(summaryview->mainwin);
 964
 965 /*
 966         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 967
 968         !!! NEW !!!
 969         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 970         BY OTHER PROGRAMS TO THE FOLDER
 971 */
 972         mlist = folder_item_get_msg_list(item);
 973 #if 0
 974         summary_processing(summaryview, mlist);
 975 #endif
 976         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 977                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 978
 979                 msginfo->score = score_message(global_scoring, msginfo);
 980                 if (msginfo->score != MAX_SCORE &&
 981                     msginfo->score != MIN_SCORE) {
 982                         msginfo->score += score_message(item->prefs->scoring,
 983                                                         msginfo);
 984                 }
 985         }
 986
 987         if (summaryview->folder_item->hide_read_msgs) {
 988                 GSList *not_killed;
 989
 990                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 991                 not_killed = NULL;
 992                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 993                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 994
 995                         if ((MSG_IS_UNREAD(msginfo->flags)
 996                              || MSG_IS_MARKED(msginfo->flags)
 997                              || MSG_IS_LOCKED(msginfo->flags)
 998                              || CURRENTLY_DISPLAYED(msginfo))
 999                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1000                             not_killed = g_slist_prepend(not_killed, msginfo);
1001                         else
1002                                 procmsg_msginfo_free(msginfo);
1003                 }
1004                 g_slist_free(mlist);
1005                 mlist = not_killed;
1006         } else {
1007                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1008         }
1009
1010         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1011                 GSList *not_killed;
1012                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1013                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1014                                    GTK_MENU(summaryview->search_type))))));
1015                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1016                 gchar *searched_header = NULL;
1017                 MatcherList * tmp_list = NULL;
1018
1019                 if (search_type == S_SEARCH_EXTENDED) {
1020                         char *newstr = NULL;
1021
1022                         newstr = expand_search_string(search_string);
1023                         if (newstr) {
1024                                 tmp_list = matcher_parser_get_cond(newstr);
1025                                 g_free(newstr);
1026                         }
1027                         else
1028                                 tmp_list = NULL;
1029                 }
1030
1031                 not_killed = NULL;
1032                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1033                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1034
1035                         switch (search_type) {
1036                         case S_SEARCH_SUBJECT:
1037                                 searched_header = msginfo->subject;
1038                                 break;
1039                         case S_SEARCH_FROM:
1040                                 searched_header = msginfo->from;
1041                                 break;
1042                         case S_SEARCH_TO:
1043                                 searched_header = msginfo->to;
1044                                 break;
1045                         case S_SEARCH_EXTENDED:
1046                                 break;
1047                         default:
1048                                 debug_print("unknown search type (%d)\n", search_type);
1049                                 break;
1050                         }
1051                         if (search_type != S_SEARCH_EXTENDED) {
1052                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1053                                         not_killed = g_slist_prepend(not_killed, msginfo);
1054                                 else
1055                                         procmsg_msginfo_free(msginfo);
1056                         } else {
1057                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1058                                         not_killed = g_slist_prepend(not_killed, msginfo);
1059                                 else
1060                                         procmsg_msginfo_free(msginfo);
1061                         }
1062                 }
1063                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1064                         matcherlist_free(tmp_list);
1065                         tmp_list = NULL;
1066                 }
1067
1068                 g_slist_free(mlist);
1069                 mlist = not_killed;
1070         }
1071
1072         if ((global_scoring || item->prefs->scoring)) {
1073                 GSList *not_killed;
1074                 gint kill_score;
1075
1076                 not_killed = NULL;
1077                 kill_score = prefs_common.kill_score;
1078                 if (item->prefs->kill_score > kill_score)
1079                         kill_score = item->prefs->kill_score;
1080                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1081                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1082
1083                         if (msginfo->score > kill_score)
1084                                 not_killed = g_slist_prepend(not_killed, msginfo);
1085                         else
1086                                 procmsg_msginfo_free(msginfo);
1087                 }
1088                 g_slist_free(mlist);
1089                 mlist = not_killed;
1090         }
1091
1092         STATUSBAR_POP(summaryview->mainwin);
1093
1094         /* set ctree and hash table from the msginfo list
1095            creating thread, and count the number of messages */
1096
1097         summary_set_ctree_from_list(summaryview, mlist);
1098
1099         g_slist_free(mlist);
1100
1101         if (summaryview->sort_key != SORT_BY_NONE)
1102                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1103
1104         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1105
1106         gtk_clist_thaw(GTK_CLIST(ctree));
1107
1108         if (is_refresh) {
1109                 summaryview->displayed =
1110                         summary_find_msg_by_msgnum(summaryview,
1111                                                    displayed_msgnum);
1112                 if (!summaryview->displayed)
1113                         messageview_clear(summaryview->messageview);
1114                 summary_select_by_msgnum(summaryview, selected_msgnum);
1115                 if (!summaryview->selected) {
1116                         /* no selected message - select first unread
1117                            message, but do not display it */
1118                         node = summary_find_next_flagged_msg(summaryview, NULL,
1119                                                              MSG_UNREAD, FALSE);
1120                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1121                                 node = gtk_ctree_node_nth
1122                                         (ctree,
1123                                          item->sort_type == SORT_DESCENDING
1124                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1125                         summary_select_node(summaryview, node, FALSE, TRUE);
1126                 }
1127         } else {
1128                 /* select first unread message */
1129                 if (summaryview->sort_key == SORT_BY_SCORE)
1130                         node = summary_find_next_important_score(summaryview,
1131                                                                  NULL);
1132                 else
1133                 node = summary_find_next_flagged_msg(summaryview, NULL,
1134                                                      MSG_UNREAD, FALSE);
1135                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1136                         node = gtk_ctree_node_nth
1137                                 (ctree,
1138                                  item->sort_type == SORT_DESCENDING
1139                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1140                 }
1141                 if (prefs_common.open_unread_on_enter) {
1142                         summary_unlock(summaryview);
1143                         summary_select_node(summaryview, node, TRUE, TRUE);
1144                         summary_lock(summaryview);
1145                 } else
1146                         summary_select_node(summaryview, node, FALSE, TRUE);
1147         }
1148
1149         summary_set_column_titles(summaryview);
1150         summary_status_show(summaryview);
1151         summary_set_menu_sensitive(summaryview);
1152         toolbar_main_set_sensitive(summaryview->mainwin);
1153
1154         debug_print("\n");
1155         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1156         STATUSBAR_POP(summaryview->mainwin);
1157         main_window_cursor_normal(summaryview->mainwin);
1158         summary_unlock(summaryview);
1159         inc_unlock();
1160
1161         return TRUE;
1162 }
1163
1164 #undef CURRENTLY_DISPLAYED
1165
1166 void summary_clear_list(SummaryView *summaryview)
1167 {
1168         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1169         gint optimal_width;
1170
1171         gtk_clist_freeze(clist);
1172
1173         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1174                                 NULL, summary_free_msginfo_func, NULL);
1175
1176         if (summaryview->folder_item) {
1177                 summaryview->folder_item->opened = FALSE;
1178                 summaryview->folder_item = NULL;
1179         }
1180
1181         summaryview->display_msg = FALSE;
1182
1183         summaryview->selected  = NULL;
1184         summaryview->displayed = NULL;
1185         summaryview->newmsgs   = summaryview->unread     = 0;
1186         summaryview->messages  = summaryview->total_size = 0;
1187         summaryview->deleted   = summaryview->moved      = 0;
1188         summaryview->copied    = 0;
1189         if (summaryview->msgid_table) {
1190                 g_hash_table_destroy(summaryview->msgid_table);
1191                 summaryview->msgid_table = NULL;
1192         }
1193         if (summaryview->subject_table) {
1194                 g_hash_table_destroy(summaryview->subject_table);
1195                 summaryview->subject_table = NULL;
1196         }
1197         summaryview->mlist = NULL;
1198
1199         gtk_clist_clear(clist);
1200         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1201                 optimal_width = gtk_clist_optimal_column_width
1202                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1203                 gtk_clist_set_column_width
1204                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1205                          optimal_width);
1206         }
1207
1208         gtk_clist_thaw(clist);
1209 }
1210
1211 void summary_clear_all(SummaryView *summaryview)
1212 {
1213         summary_clear_list(summaryview);
1214         summary_set_menu_sensitive(summaryview);
1215         toolbar_main_set_sensitive(summaryview->mainwin);
1216         summary_status_show(summaryview);
1217 }
1218
1219 void summary_lock(SummaryView *summaryview)
1220 {
1221         summaryview->lock_count++;
1222 }
1223
1224 void summary_unlock(SummaryView *summaryview)
1225 {
1226         if (summaryview->lock_count)
1227                 summaryview->lock_count--;
1228 }
1229
1230 gboolean summary_is_locked(SummaryView *summaryview)
1231 {
1232         return summaryview->lock_count > 0;
1233 }
1234
1235 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1236 {
1237         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1238         SummarySelection selection;
1239
1240         if (!clist->row_list)
1241                 selection = SUMMARY_NONE;
1242         else if (!clist->selection)
1243                 selection = SUMMARY_SELECTED_NONE;
1244         else if (!clist->selection->next)
1245                 selection = SUMMARY_SELECTED_SINGLE;
1246         else
1247                 selection = SUMMARY_SELECTED_MULTIPLE;
1248
1249         return selection;
1250 }
1251
1252 static void summary_set_menu_sensitive(SummaryView *summaryview)
1253 {
1254         GtkItemFactory *ifactory = summaryview->popupfactory;
1255         SummarySelection selection;
1256         GtkWidget *menuitem;
1257         gboolean sens;
1258
1259         selection = summary_get_selection_type(summaryview);
1260         main_window_set_menu_sensitive(summaryview->mainwin);
1261
1262         if (selection == SUMMARY_NONE) {
1263                 GtkWidget *submenu;
1264
1265                 submenu = gtk_item_factory_get_widget
1266                         (summaryview->popupfactory, "/Mark");
1267                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1268                 menu_set_insensitive_all
1269                         (GTK_MENU_SHELL(summaryview->popupmenu));
1270                 return;
1271         }
1272
1273         if (FOLDER_TYPE(summaryview->folder_item->folder) != F_NEWS)
1274                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1275         else
1276                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1277
1278 #if 0
1279         menu_set_sensitive(ifactory, "/Delete", TRUE);
1280 #endif
1281         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1282         menu_set_sensitive(ifactory, "/Execute", TRUE);
1283
1284         menu_set_sensitive(ifactory, "/Mark", TRUE);
1285         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1286         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1287
1288         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1289         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1290         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1291         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1292         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1293
1294         menu_set_sensitive(ifactory, "/Color label", TRUE);
1295
1296         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1297         menu_set_sensitive(ifactory, "/Reply",                    sens);
1298         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1299         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1300         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1301         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1302         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1303         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1304
1305         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1306         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1307
1308         menu_set_sensitive(ifactory, "/View", sens);
1309         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1310         menu_set_sensitive(ifactory, "/View/Source", sens);
1311         menu_set_sensitive(ifactory, "/View/All header", sens);
1312         if (summaryview->folder_item->stype == F_OUTBOX ||
1313             summaryview->folder_item->stype == F_DRAFT  ||
1314             summaryview->folder_item->stype == F_QUEUE)
1315                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1316         else
1317                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1318
1319         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1320         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1321
1322         menu_set_sensitive(ifactory, "/Select all", TRUE);
1323         menu_set_sensitive(ifactory, "/Select thread", sens);
1324         if (summaryview->folder_item->folder->account)
1325                 sens = summaryview->folder_item->folder->account->protocol
1326                         == A_NNTP;
1327         else
1328                 sens = FALSE;
1329         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1330         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1331         menu_set_sensitive(ifactory, "/Delete", !sens);
1332
1333         summary_lock(summaryview);
1334         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1335         gtk_check_menu_item_set_active
1336                 (GTK_CHECK_MENU_ITEM(menuitem),
1337                  summaryview->messageview->textview->show_all_headers);
1338         summary_unlock(summaryview);
1339 }
1340
1341 void summary_select_prev_unread(SummaryView *summaryview)
1342 {
1343         GtkCTreeNode *node;
1344
1345         node = summary_find_prev_flagged_msg
1346                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1347
1348         if (!node) {
1349                 AlertValue val = 0;
1350
1351                 switch (prefs_common.next_unread_msg_dialog) {
1352                         case NEXTUNREADMSGDIALOG_ALWAYS:
1353                                 val = alertpanel(_("No more unread messages"),
1354                                                  _("No unread message found. "
1355                                                    "Search from the end?"),
1356                                                  _("Yes"), _("No"), NULL);
1357                                 break;
1358                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1359                                 val = G_ALERTDEFAULT;
1360                                 break;
1361                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1362                                 val = !G_ALERTDEFAULT;
1363                                 break;
1364                         default:
1365                                 debug_print(
1366                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1367                 }
1368                 if (val != G_ALERTDEFAULT) return;
1369                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1370                                                      MSG_UNREAD, FALSE);
1371         }
1372
1373         if (!node)
1374                 alertpanel_notice(_("No unread messages."));
1375         else
1376                 summary_select_node(summaryview, node, TRUE, FALSE);
1377 }
1378
1379 void summary_select_next_unread(SummaryView *summaryview)
1380 {
1381         GtkCTreeNode *node = summaryview->selected;
1382         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1383
1384         node = summary_find_next_flagged_msg
1385                 (summaryview, node, MSG_UNREAD, FALSE);
1386
1387         if (node)
1388                 summary_select_node(summaryview, node, TRUE, FALSE);
1389         else {
1390                 node = summary_find_next_flagged_msg
1391                         (summaryview, NULL, MSG_UNREAD, FALSE);
1392                 if (node == NULL) {
1393                         AlertValue val = 0;
1394
1395                         switch (prefs_common.next_unread_msg_dialog) {
1396                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1397                                         val = alertpanel(_("No more unread messages"),
1398                                                          _("No unread message found. "
1399                                                            "Go to next folder?"),
1400                                                          _("Yes"), _("No"), NULL);
1401                                         break;
1402                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1403                                         val = G_ALERTDEFAULT;
1404                                         break;
1405                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1406                                         val = G_ALERTOTHER;
1407                                         break;
1408                                 default:
1409                                         debug_print(
1410                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1411                         }
1412
1413                         if (val == G_ALERTDEFAULT) {
1414                                 if (gtk_signal_n_emissions_by_name
1415                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1416                                                 gtk_signal_emit_stop_by_name
1417                                                         (GTK_OBJECT(ctree),
1418                                                          "key_press_event");
1419                                 folderview_select_next_unread(summaryview->folderview);
1420                                 return;
1421                         }
1422                         else
1423                                 return;
1424                 } else
1425                         summary_select_node(summaryview, node, TRUE, FALSE);
1426
1427         }
1428 }
1429
1430 void summary_select_prev_new(SummaryView *summaryview)
1431 {
1432         GtkCTreeNode *node;
1433
1434         node = summary_find_prev_flagged_msg
1435                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1436
1437         if (!node) {
1438                 AlertValue val;
1439
1440                 val = alertpanel(_("No more new messages"),
1441                                  _("No new message found. "
1442                                    "Search from the end?"),
1443                                  _("Yes"), _("No"), NULL);
1444                 if (val != G_ALERTDEFAULT) return;
1445                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1446                                                      MSG_NEW, FALSE);
1447         }
1448
1449         if (!node)
1450                 alertpanel_notice(_("No new messages."));
1451         else
1452                 summary_select_node(summaryview, node, TRUE, FALSE);
1453 }
1454
1455 void summary_select_next_new(SummaryView *summaryview)
1456 {
1457         GtkCTreeNode *node = summaryview->selected;
1458         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1459
1460         while ((node = summary_find_next_flagged_msg
1461                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1462                 AlertValue val;
1463
1464                 val = alertpanel(_("No more new messages"),
1465                                  _("No new message found. "
1466                                    "Go to next folder?"),
1467                                  _("Yes"), _("Search again"), _("No"));
1468                 if (val == G_ALERTDEFAULT) {
1469                         if (gtk_signal_n_emissions_by_name
1470                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1471                                         gtk_signal_emit_stop_by_name
1472                                                 (GTK_OBJECT(ctree),
1473                                                  "key_press_event");
1474                         folderview_select_next_unread(summaryview->folderview);
1475                         return;
1476                 } else if (val == G_ALERTALTERNATE)
1477                         node = NULL;
1478                 else
1479                         return;
1480         }
1481
1482         if (node)
1483                 summary_select_node(summaryview, node, TRUE, FALSE);
1484 }
1485
1486 void summary_select_prev_marked(SummaryView *summaryview)
1487 {
1488         GtkCTreeNode *node;
1489
1490         node = summary_find_prev_flagged_msg
1491                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1492
1493         if (!node) {
1494                 AlertValue val;
1495
1496                 val = alertpanel(_("No more marked messages"),
1497                                  _("No marked message found. "
1498                                    "Search from the end?"),
1499                                  _("Yes"), _("No"), NULL);
1500                 if (val != G_ALERTDEFAULT) return;
1501                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1502                                                      MSG_MARKED, TRUE);
1503         }
1504
1505         if (!node)
1506                 alertpanel_notice(_("No marked messages."));
1507         else
1508                 summary_select_node(summaryview, node, TRUE, FALSE);
1509 }
1510
1511 void summary_select_next_marked(SummaryView *summaryview)
1512 {
1513         GtkCTreeNode *node;
1514
1515         node = summary_find_next_flagged_msg
1516                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1517
1518         if (!node) {
1519                 AlertValue val;
1520
1521                 val = alertpanel(_("No more marked messages"),
1522                                  _("No marked message found. "
1523                                    "Search from the beginning?"),
1524                                  _("Yes"), _("No"), NULL);
1525                 if (val != G_ALERTDEFAULT) return;
1526                 node = summary_find_next_flagged_msg(summaryview, NULL,
1527                                                      MSG_MARKED, TRUE);
1528         }
1529
1530         if (!node)
1531                 alertpanel_notice(_("No marked messages."));
1532         else
1533                 summary_select_node(summaryview, node, TRUE, FALSE);
1534 }
1535
1536 void summary_select_prev_labeled(SummaryView *summaryview)
1537 {
1538         GtkCTreeNode *node;
1539
1540         node = summary_find_prev_flagged_msg
1541                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1542
1543         if (!node) {
1544                 AlertValue val;
1545
1546                 val = alertpanel(_("No more labeled messages"),
1547                                  _("No labeled message found. "
1548                                    "Search from the end?"),
1549                                  _("Yes"), _("No"), NULL);
1550                 if (val != G_ALERTDEFAULT) return;
1551                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1552                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1553         }
1554
1555         if (!node)
1556                 alertpanel_notice(_("No labeled messages."));
1557         else
1558                 summary_select_node(summaryview, node, TRUE, FALSE);
1559 }
1560
1561 void summary_select_next_labeled(SummaryView *summaryview)
1562 {
1563         GtkCTreeNode *node;
1564
1565         node = summary_find_next_flagged_msg
1566                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1567
1568         if (!node) {
1569                 AlertValue val;
1570
1571                 val = alertpanel(_("No more labeled messages"),
1572                                  _("No labeled message found. "
1573                                    "Search from the beginning?"),
1574                                  _("Yes"), _("No"), NULL);
1575                 if (val != G_ALERTDEFAULT) return;
1576                 node = summary_find_next_flagged_msg(summaryview, NULL,
1577                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1578         }
1579
1580         if (!node)
1581                 alertpanel_notice(_("No labeled messages."));
1582         else
1583                 summary_select_node(summaryview, node, TRUE, FALSE);
1584 }
1585
1586 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1587 {
1588         GtkCTreeNode *node;
1589
1590         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1591         summary_select_node(summaryview, node, FALSE, TRUE);
1592 }
1593
1594 /**
1595  * summary_select_node:
1596  * @summaryview: Summary view.
1597  * @node: Summary tree node.
1598  * @display_msg: TRUE to display the selected message.
1599  * @do_refresh: TRUE to refresh the widget.
1600  *
1601  * Select @node (bringing it into view by scrolling and expanding its
1602  * thread, if necessary) and unselect all others.  If @display_msg is
1603  * TRUE, display the corresponding message in the message view.
1604  * If @do_refresh is TRUE, the widget is refreshed.
1605  **/
1606 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1607                          gboolean display_msg, gboolean do_refresh)
1608 {
1609         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1610
1611         if (node) {
1612                 gtkut_ctree_expand_parent_all(ctree, node);
1613                 if (do_refresh) {
1614                         GTK_EVENTS_FLUSH();
1615                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1616                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1617                 }
1618                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1619                 if (display_msg && summaryview->displayed == node)
1620                         summaryview->displayed = NULL;
1621                 summaryview->display_msg = display_msg;
1622                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1623         }
1624 }
1625
1626 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1627 {
1628         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1629         MsgInfo *msginfo;
1630
1631         if (!node)
1632                 return 0;
1633         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1634         return msginfo->msgnum;
1635 }
1636
1637 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1638                                            GtkCTreeNode *current_node)
1639 {
1640         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1641         GtkCTreeNode *node;
1642         MsgInfo *msginfo;
1643
1644         if (current_node)
1645                 node = current_node;
1646         else
1647                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1648
1649         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1650                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1651                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1652         }
1653
1654         return node;
1655 }
1656
1657 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1658                                            GtkCTreeNode *current_node)
1659 {
1660         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1661         GtkCTreeNode *node;
1662         MsgInfo *msginfo;
1663
1664         if (current_node)
1665                 node = current_node;
1666         else
1667                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1668
1669         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1670                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1671                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1672         }
1673
1674         return node;
1675 }
1676
1677 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1678                                                    GtkCTreeNode *current_node,
1679                                                    MsgPermFlags flags,
1680                                                    gboolean start_from_prev)
1681 {
1682         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1683         GtkCTreeNode *node;
1684         MsgInfo *msginfo;
1685
1686         if (current_node) {
1687                 if (start_from_prev)
1688                         node = GTK_CTREE_NODE_PREV(current_node);
1689                 else
1690                         node = current_node;
1691         } else
1692                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1693
1694         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1695                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1696                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1697         }
1698
1699         return node;
1700 }
1701
1702 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1703                                                    GtkCTreeNode *current_node,
1704                                                    MsgPermFlags flags,
1705                                                    gboolean start_from_next)
1706 {
1707         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1708         GtkCTreeNode *node;
1709         MsgInfo *msginfo;
1710
1711         if (current_node) {
1712                 if (start_from_next)
1713                         node = gtkut_ctree_node_next(ctree, current_node);
1714                 else
1715                         node = current_node;
1716         } else
1717                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1718
1719         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1720                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1721                 /* Find msg with matching flags but ignore messages with
1722                    ignore flags, if searching for new or unread messages */
1723                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1724                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1725                         break;
1726         }
1727
1728         return node;
1729 }
1730
1731 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1732                                                 guint msgnum)
1733 {
1734         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1735         GtkCTreeNode *node;
1736         MsgInfo *msginfo;
1737
1738         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1739
1740         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1741                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1742                 if (msginfo && msginfo->msgnum == msgnum) break;
1743         }
1744
1745         return node;
1746 }
1747
1748 static guint attract_hash_func(gconstpointer key)
1749 {
1750         gchar *str;
1751         gchar *p;
1752         guint h;
1753
1754         Xstrdup_a(str, (const gchar *)key, return 0);
1755         trim_subject(str);
1756
1757         p = str;
1758         h = *p;
1759
1760         if (h) {
1761                 for (p += 1; *p != '\0'; p++)
1762                         h = (h << 5) - h + *p;
1763         }
1764
1765         return h;
1766 }
1767
1768 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1769 {
1770         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1771 }
1772
1773 void summary_attract_by_subject(SummaryView *summaryview)
1774 {
1775         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1776         GtkCList *clist = GTK_CLIST(ctree);
1777         GtkCTreeNode *src_node;
1778         GtkCTreeNode *dst_node, *sibling;
1779         GtkCTreeNode *tmp;
1780         MsgInfo *src_msginfo, *dst_msginfo;
1781         GHashTable *subject_table;
1782
1783         debug_print("Attracting messages by subject...");
1784         STATUSBAR_PUSH(summaryview->mainwin,
1785                        _("Attracting messages by subject..."));
1786
1787         main_window_cursor_wait(summaryview->mainwin);
1788         gtk_clist_freeze(clist);
1789
1790         subject_table = g_hash_table_new(attract_hash_func,
1791                                          attract_compare_func);
1792
1793         for (src_node = GTK_CTREE_NODE(clist->row_list);
1794              src_node != NULL;
1795              src_node = tmp) {
1796                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1797                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1798                 if (!src_msginfo) continue;
1799                 if (!src_msginfo->subject) continue;
1800
1801                 /* find attracting node */
1802                 dst_node = g_hash_table_lookup(subject_table,
1803                                                src_msginfo->subject);
1804
1805                 if (dst_node) {
1806                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1807
1808                         /* if the time difference is more than 20 days,
1809                            don't attract */
1810                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1811                             > 60 * 60 * 24 * 20)
1812                                 continue;
1813
1814                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1815                         if (src_node != sibling)
1816                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1817                 }
1818
1819                 g_hash_table_insert(subject_table,
1820                                     src_msginfo->subject, src_node);
1821         }
1822
1823         g_hash_table_destroy(subject_table);
1824
1825         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1826
1827         gtk_clist_thaw(clist);
1828
1829         debug_print("done.\n");
1830         STATUSBAR_POP(summaryview->mainwin);
1831
1832         main_window_cursor_normal(summaryview->mainwin);
1833 }
1834
1835 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1836                                       gpointer data)
1837 {
1838         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1839
1840         if (msginfo)
1841                 procmsg_msginfo_free(msginfo);
1842 }
1843
1844 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1845                                    gpointer data)
1846 {
1847         SummaryView *summaryview = data;
1848         MsgInfo *msginfo;
1849
1850         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1851
1852         if (MSG_IS_NEWS(msginfo->flags))
1853                 news_flag_crosspost(msginfo);
1854
1855         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1856                 summaryview->newmsgs++;
1857         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1858                 summaryview->unread++;
1859         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1860         && procmsg_msg_has_marked_parent(msginfo))
1861                 summaryview->unreadmarked++;
1862
1863         if (MSG_IS_DELETED(msginfo->flags))
1864                 summaryview->deleted++;
1865
1866         summaryview->messages++;
1867         summaryview->total_size += msginfo->size;
1868
1869         summary_set_row_marks(summaryview, node);
1870 }
1871
1872 static void summary_update_status(SummaryView *summaryview)
1873 {
1874         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1875         GtkCTreeNode *node;
1876         MsgInfo *msginfo;
1877
1878         summaryview->newmsgs = summaryview->unread =
1879         summaryview->messages = summaryview->total_size =
1880         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1881
1882         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1883              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1884                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1885
1886                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1887                         summaryview->newmsgs++;
1888                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1889                         summaryview->unread++;
1890                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1891                 && procmsg_msg_has_marked_parent(msginfo))
1892                         summaryview->unreadmarked++;
1893                 if (MSG_IS_DELETED(msginfo->flags))
1894                         summaryview->deleted++;
1895                 if (MSG_IS_MOVE(msginfo->flags))
1896                         summaryview->moved++;
1897                 if (MSG_IS_COPY(msginfo->flags))
1898                         summaryview->copied++;
1899                 summaryview->messages++;
1900                 summaryview->total_size += msginfo->size;
1901         }
1902 }
1903
1904 static void summary_status_show(SummaryView *summaryview)
1905 {
1906         gchar *str;
1907         gchar *del, *mv, *cp;
1908         gchar *sel;
1909         gchar *spc;
1910         gchar *itstr;
1911         GList *rowlist, *cur;
1912         guint n_selected = 0;
1913         off_t sel_size = 0;
1914         MsgInfo *msginfo;
1915         gchar *name;
1916
1917         if (!summaryview->folder_item) {
1918                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1919                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1920                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1921                 return;
1922         }
1923
1924         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1925         for (cur = rowlist; cur != NULL; cur = cur->next) {
1926                 msginfo = gtk_ctree_node_get_row_data
1927                         (GTK_CTREE(summaryview->ctree),
1928                          GTK_CTREE_NODE(cur->data));
1929                 if (!msginfo)
1930                         g_warning("summary_status_show(): msginfo == NULL\n");
1931                 else {
1932                         sel_size += msginfo->size;
1933                         n_selected++;
1934                 }
1935         }
1936
1937         name = folder_item_get_name(summaryview->folder_item);
1938         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
1939         g_free(name);
1940
1941         if (summaryview->deleted)
1942                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1943         else
1944                 del = g_strdup("");
1945         if (summaryview->moved)
1946                 mv = g_strdup_printf(_("%s%d moved"),
1947                                      summaryview->deleted ? _(", ") : "",
1948                                      summaryview->moved);
1949         else
1950                 mv = g_strdup("");
1951         if (summaryview->copied)
1952                 cp = g_strdup_printf(_("%s%d copied"),
1953                                      summaryview->deleted ||
1954                                      summaryview->moved ? _(", ") : "",
1955                                      summaryview->copied);
1956         else
1957                 cp = g_strdup("");
1958
1959         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1960                 spc = "    ";
1961         else
1962                 spc = "";
1963
1964         if (n_selected) {
1965                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1966                 if (n_selected == 1)
1967                         itstr = g_strdup(_(" item selected"));
1968                 else
1969                         itstr = g_strdup(_(" items selected"));
1970         } else {
1971                 sel = g_strdup("");
1972                 itstr = g_strdup("");
1973         }
1974
1975         str = g_strconcat(n_selected ? itos(n_selected) : "",
1976                                         itstr, sel, spc, del, mv, cp, NULL);
1977         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1978         g_free(str);
1979         g_free(sel);
1980         g_free(del);
1981         g_free(mv);
1982         g_free(cp);
1983         g_free(itstr);
1984
1985         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1986                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1987                                       summaryview->newmsgs,
1988                                       summaryview->unread,
1989                                       summaryview->messages,
1990                                       to_human_readable(summaryview->total_size));
1991         } else {
1992                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1993                                       summaryview->newmsgs,
1994                                       summaryview->unread,
1995                                       summaryview->messages);
1996         }
1997         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1998         g_free(str);
1999 }
2000
2001 static void summary_set_column_titles(SummaryView *summaryview)
2002 {
2003         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2004         GtkWidget *hbox;
2005         GtkWidget *label;
2006         GtkWidget *arrow;
2007         gint pos;
2008         const gchar *title;
2009         SummaryColumnType type;
2010         gboolean single_char;
2011         GtkJustification justify;
2012
2013         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2014                 SORT_BY_MARK,
2015                 SORT_BY_STATUS,
2016                 SORT_BY_MIME,
2017                 SORT_BY_SUBJECT,
2018                 SORT_BY_FROM,
2019                 SORT_BY_DATE,
2020                 SORT_BY_SIZE,
2021                 SORT_BY_NUMBER,
2022                 SORT_BY_SCORE,
2023                 SORT_BY_LOCKED
2024         };
2025
2026         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2027                 type = summaryview->col_state[pos].type;
2028
2029                 /* CLAWS: mime and unread are single char headers */
2030                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2031                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2032                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2033
2034                 switch (type) {
2035                 case S_COL_SUBJECT:
2036                 case S_COL_FROM:
2037                 case S_COL_DATE:
2038                 case S_COL_NUMBER:
2039                         if (prefs_common.trans_hdr)
2040                                 title = gettext(col_label[type]);
2041                         else
2042                                 title = col_label[type];
2043                         break;
2044                 /* CLAWS: dummies for mark and locked headers */
2045                 case S_COL_MARK:
2046                 case S_COL_LOCKED:
2047                         title = "";
2048                         break;
2049                 default:
2050                         title = gettext(col_label[type]);
2051                 }
2052
2053                 if (type == S_COL_MIME) {
2054                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2055                         gtk_widget_show(label);
2056                         gtk_clist_set_column_widget(clist, pos, label);
2057                         continue;
2058                 }
2059                 if (single_char) {
2060                         gtk_clist_set_column_title(clist, pos, title);
2061                         continue;
2062                 }
2063
2064                 /* CLAWS: changed so that locked and mark headers
2065                  * show a pixmap instead of single character */
2066                 hbox  = gtk_hbox_new(FALSE, 4);
2067
2068                 if (type == S_COL_LOCKED)
2069                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2070                 else if (type == S_COL_MARK)
2071                         label = gtk_pixmap_new(markxpm, markxpmmask);
2072                 else
2073                         label = gtk_label_new(title);
2074
2075                 if (justify == GTK_JUSTIFY_RIGHT)
2076                         gtk_box_pack_end(GTK_BOX(hbox), label,
2077                                          FALSE, FALSE, 0);
2078                 else
2079                         gtk_box_pack_start(GTK_BOX(hbox), label,
2080                                            FALSE, FALSE, 0);
2081
2082                 if (summaryview->sort_key == sort_by[type]) {
2083                         arrow = gtk_arrow_new
2084                                 (summaryview->sort_type == SORT_ASCENDING
2085                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2086                                  GTK_SHADOW_IN);
2087                         if (justify == GTK_JUSTIFY_RIGHT)
2088                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2089                                                    FALSE, FALSE, 0);
2090                         else
2091                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2092                                                  FALSE, FALSE, 0);
2093                 }
2094
2095                 gtk_widget_show_all(hbox);
2096                 gtk_clist_set_column_widget(clist, pos, hbox);
2097         }
2098 }
2099
2100 void summary_sort(SummaryView *summaryview,
2101                   FolderSortKey sort_key, FolderSortType sort_type)
2102 {
2103         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2104         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2105         GtkCListCompareFunc cmp_func = NULL;
2106
2107         switch (sort_key) {
2108         case SORT_BY_MARK:
2109                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2110                 break;
2111         case SORT_BY_STATUS:
2112                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2113                 break;
2114         case SORT_BY_MIME:
2115                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2116                 break;
2117         case SORT_BY_NUMBER:
2118                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2119                 break;
2120         case SORT_BY_SIZE:
2121                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2122                 break;
2123         case SORT_BY_DATE:
2124                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2125                 break;
2126         case SORT_BY_FROM:
2127                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2128                 break;
2129         case SORT_BY_SUBJECT:
2130                 if (summaryview->simplify_subject_preg)
2131                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2132                 else
2133                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2134                 break;
2135         case SORT_BY_SCORE:
2136                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2137                 break;
2138         case SORT_BY_LABEL:
2139                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2140                 break;
2141         case SORT_BY_TO:
2142                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2143                 break;
2144         case SORT_BY_LOCKED:
2145                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2146                 break;
2147         case SORT_BY_NONE:
2148                 cmp_func = NULL;
2149                 return;
2150         default:
2151                 return;
2152         }
2153
2154         summaryview->sort_key = sort_key;
2155         summaryview->sort_type = sort_type;
2156
2157         summary_set_column_titles(summaryview);
2158         summary_set_menu_sensitive(summaryview);
2159         if(cmp_func != NULL) {
2160                 debug_print("Sorting summary...");
2161                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2162
2163                 main_window_cursor_wait(summaryview->mainwin);
2164
2165                 gtk_clist_set_compare_func(clist, cmp_func);
2166
2167                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2168
2169                 gtk_sctree_sort_recursive(ctree, NULL);
2170
2171                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2172
2173                 main_window_cursor_normal(summaryview->mainwin);
2174
2175                 debug_print("done.\n");
2176                 STATUSBAR_POP(summaryview->mainwin);
2177         }
2178 }
2179
2180 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2181                                    GtkCTreeNode *cnode, gpointer data)
2182 {
2183         SummaryView *summaryview = (SummaryView *)data;
2184         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2185         gchar *text[N_SUMMARY_COLS];
2186         gint *col_pos = summaryview->col_pos;
2187         const gchar *msgid = msginfo->msgid;
2188         GHashTable *msgid_table = summaryview->msgid_table;
2189
2190         summary_set_header(summaryview, text, msginfo);
2191
2192         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2193                                 NULL, NULL, NULL, NULL, FALSE,
2194                                 gnode->parent->parent ? TRUE : FALSE);
2195 #define SET_TEXT(col) \
2196         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2197                                 text[col_pos[col]])
2198
2199         SET_TEXT(S_COL_NUMBER);
2200         SET_TEXT(S_COL_SCORE);
2201         SET_TEXT(S_COL_SIZE);
2202         SET_TEXT(S_COL_DATE);
2203         SET_TEXT(S_COL_FROM);
2204         SET_TEXT(S_COL_SUBJECT);
2205
2206 #undef SET_TEXT
2207
2208         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2209         summary_set_marks_func(ctree, cnode, summaryview);
2210
2211         if (msgid && msgid[0] != '\0')
2212                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2213
2214         return TRUE;
2215 }
2216
2217 static void summary_set_ctree_from_list(SummaryView *summaryview,
2218                                         GSList *mlist)
2219 {
2220         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2221         MsgInfo *msginfo;
2222                 GtkCTreeNode *node = NULL;
2223         GHashTable *msgid_table;
2224         GHashTable *subject_table;
2225         GSList * cur;
2226
2227         if (!mlist) return;
2228
2229         debug_print("\tSetting summary from message data...");
2230         STATUSBAR_PUSH(summaryview->mainwin,
2231                        _("Setting summary from message data..."));
2232         gdk_flush();
2233
2234         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2235         summaryview->msgid_table = msgid_table;
2236         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2237         summaryview->subject_table = subject_table;
2238
2239         if (prefs_common.use_addr_book)
2240                 start_address_completion();
2241
2242         for (cur = mlist ; cur != NULL; cur = cur->next) {
2243                 msginfo = (MsgInfo *)cur->data;
2244                 msginfo->threadscore = msginfo->score;
2245         }
2246
2247         if (summaryview->threaded) {
2248                 GNode *root, *gnode;
2249
2250                 root = procmsg_get_thread_tree(mlist);
2251
2252                 for (gnode = root->children; gnode != NULL;
2253                      gnode = gnode->next) {
2254                         node = gtk_ctree_insert_gnode
2255                                 (ctree, NULL, node, gnode,
2256                                  summary_insert_gnode_func, summaryview);
2257                 }
2258
2259                 g_node_destroy(root);
2260
2261                 summary_thread_init(summaryview);
2262         } else {
2263                 gchar *text[N_SUMMARY_COLS];
2264                 cur = mlist;
2265                 for (; mlist != NULL; mlist = mlist->next) {
2266                         msginfo = (MsgInfo *)mlist->data;
2267
2268                         summary_set_header(summaryview, text, msginfo);
2269
2270                         node = gtk_ctree_insert_node
2271                                 (ctree, NULL, node, text, 2,
2272                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2273                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2274                         summary_set_marks_func(ctree, node, summaryview);
2275
2276                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2277                                 g_hash_table_insert(msgid_table,
2278                                                     msginfo->msgid, node);
2279
2280                         subject_table_insert(subject_table,
2281                                              msginfo->subject,
2282                                              node);
2283                 }
2284                 mlist = cur;
2285         }
2286
2287         if (prefs_common.enable_hscrollbar &&
2288             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2289                 gint optimal_width;
2290
2291                 optimal_width = gtk_clist_optimal_column_width
2292                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2293                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2294                                            summaryview->col_pos[S_COL_SUBJECT],
2295                                            optimal_width);
2296         }
2297
2298         if (prefs_common.use_addr_book)
2299                 end_address_completion();
2300
2301         debug_print("done.\n");
2302         STATUSBAR_POP(summaryview->mainwin);
2303         if (debug_get_mode()) {
2304                 debug_print("\tmsgid hash table size = %d\n",
2305                             g_hash_table_size(msgid_table));
2306                 debug_print("\tsubject hash table size = %d\n",
2307                             g_hash_table_size(subject_table));
2308         }
2309 }
2310
2311 static gchar *summary_complete_address(const gchar *addr)
2312 {
2313         gint count;
2314         gchar *res, *tmp, *email_addr;
2315
2316         Xstrdup_a(email_addr, addr, return NULL);
2317         extract_address(email_addr);
2318         g_return_val_if_fail(*email_addr, NULL);
2319
2320         /*
2321          * completion stuff must be already initialized
2322          */
2323         res = NULL;
2324         if (1 < (count = complete_address(email_addr))) {
2325                 tmp = get_complete_address(1);
2326                 res = procheader_get_fromname(tmp);
2327                 g_free(tmp);
2328         }
2329
2330         return res;
2331 }
2332
2333 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2334                                MsgInfo *msginfo)
2335 {
2336         static gchar date_modified[80];
2337         static gchar *to = NULL;
2338         static gchar col_score[11];
2339         static gchar buf[BUFFSIZE];
2340         gint *col_pos = summaryview->col_pos;
2341
2342         text[col_pos[S_COL_MARK]]   = NULL;
2343         text[col_pos[S_COL_STATUS]] = NULL;
2344         text[col_pos[S_COL_MIME]]   = NULL;
2345         text[col_pos[S_COL_LOCKED]] = NULL;
2346         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2347         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2348         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2349
2350         if (msginfo->date_t) {
2351                 procheader_date_get_localtime(date_modified,
2352                                               sizeof(date_modified),
2353                                               msginfo->date_t);
2354                 text[col_pos[S_COL_DATE]] = date_modified;
2355         } else if (msginfo->date)
2356                 text[col_pos[S_COL_DATE]] = msginfo->date;
2357         else
2358                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2359
2360         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2361                 _("(No From)");
2362         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2363             !MSG_IS_NEWS(msginfo->flags)) {
2364                 gchar *addr = NULL;
2365
2366                 Xstrdup_a(addr, msginfo->from, return);
2367                 extract_address(addr);
2368
2369                 if (prefs_common.use_addr_book) {
2370                         if (account_find_from_address(addr)) {
2371                                 addr = summary_complete_address(msginfo->to);
2372                                 g_free(to);
2373                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2374                                 text[col_pos[S_COL_FROM]] = to;
2375                                 g_free(addr);
2376                         }
2377                 } else {
2378                         if (account_find_from_address(addr)) {
2379                                 g_free(to);
2380                                 to = g_strconcat("-->", msginfo->to, NULL);
2381                                 text[col_pos[S_COL_FROM]] = to;
2382                         }
2383                 }
2384         }
2385
2386         /*
2387          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2388          * checking whether the above block (which handles the special case of
2389          * the --> in sent boxes) was executed.
2390          */
2391         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2392                 gchar *from = summary_complete_address(msginfo->from);
2393                 if (from) {
2394                         g_free(to);
2395                         to = from;
2396                         text[col_pos[S_COL_FROM]] = to;
2397                 }
2398         }
2399
2400         if (summaryview->simplify_subject_preg != NULL)
2401                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2402                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2403                                         summaryview->simplify_subject_preg) :
2404                         _("(No Subject)");
2405         else
2406                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2407                         _("(No Subject)");
2408 }
2409
2410 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2411 {
2412         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2413 }
2414
2415 static void summary_display_msg_full(SummaryView *summaryview,
2416                                      GtkCTreeNode *row,
2417                                      gboolean new_window, gboolean all_headers)
2418 {
2419         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2420         MsgInfo *msginfo;
2421         MsgFlags flags;
2422         gchar *filename;
2423
2424         if (!new_window && summaryview->displayed == row) return;
2425         g_return_if_fail(row != NULL);
2426
2427         if (summary_is_locked(summaryview)) return;
2428         summary_lock(summaryview);
2429
2430         STATUSBAR_POP(summaryview->mainwin);
2431         GTK_EVENTS_FLUSH();
2432
2433         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2434
2435         filename = procmsg_get_message_file(msginfo);
2436         if (!filename) {
2437                 summary_unlock(summaryview);
2438                 return;
2439         }
2440         g_free(filename);
2441
2442         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2443                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2444                         summaryview->newmsgs--;
2445                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2446                         summaryview->unread--;
2447                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2448                 && procmsg_msg_has_marked_parent(msginfo))
2449                         summaryview->unreadmarked--;
2450                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2451                         procmsg_msginfo_unset_flags
2452                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2453                         summary_set_row_marks(summaryview, row);
2454                         gtk_clist_thaw(GTK_CLIST(ctree));
2455                         summary_status_show(summaryview);
2456
2457                         flags = msginfo->flags;
2458                 }
2459         }
2460
2461         if (new_window) {
2462                 MessageView *msgview;
2463
2464                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2465                 messageview_show(msgview, msginfo, all_headers);
2466         } else {
2467                 MessageView *msgview;
2468
2469                 msgview = summaryview->messageview;
2470
2471                 summaryview->displayed = row;
2472                 if (!messageview_is_visible(msgview))
2473                         main_window_toggle_message_view(summaryview->mainwin);
2474                 messageview_show(msgview, msginfo, all_headers);
2475                 if (msgview->type == MVIEW_TEXT ||
2476                     (msgview->type == MVIEW_MIME &&
2477                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2478                       gtk_notebook_get_current_page
2479                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2480                         gtk_widget_grab_focus(summaryview->ctree);
2481                 GTK_EVENTS_FLUSH();
2482                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2483         }
2484
2485         summary_set_menu_sensitive(summaryview);
2486         toolbar_main_set_sensitive(summaryview->mainwin);
2487
2488         summary_unlock(summaryview);
2489 }
2490
2491 void summary_display_msg_selected(SummaryView *summaryview,
2492                                   gboolean all_headers)
2493 {
2494         if (summary_is_locked(summaryview)) return;
2495         summaryview->displayed = NULL;
2496         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2497                                  all_headers);
2498 }
2499
2500 void summary_redisplay_msg(SummaryView *summaryview)
2501 {
2502         GtkCTreeNode *node;
2503
2504         if (summaryview->displayed) {
2505                 node = summaryview->displayed;
2506                 summaryview->displayed = NULL;
2507                 summary_display_msg(summaryview, node);
2508         }
2509 }
2510
2511 void summary_open_msg(SummaryView *summaryview)
2512 {
2513         if (!summaryview->selected) return;
2514
2515         summary_display_msg_full(summaryview, summaryview->selected,
2516                                  TRUE, FALSE);
2517 }
2518
2519 void summary_view_source(SummaryView * summaryview)
2520 {
2521         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2522         MsgInfo *msginfo;
2523         SourceWindow *srcwin;
2524
2525         if (!summaryview->selected) return;
2526
2527         srcwin = source_window_create();
2528         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2529         source_window_show_msg(srcwin, msginfo);
2530         source_window_show(srcwin);
2531 }
2532
2533 void summary_reedit(SummaryView *summaryview)
2534 {
2535         MsgInfo *msginfo;
2536
2537         if (!summaryview->selected) return;
2538         if (!summaryview->folder_item) return;
2539         if (summaryview->folder_item->stype != F_OUTBOX &&
2540             summaryview->folder_item->stype != F_DRAFT  &&
2541             summaryview->folder_item->stype != F_QUEUE) return;
2542
2543         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2544                                               summaryview->selected);
2545         if (!msginfo) return;
2546
2547         compose_reedit(msginfo);
2548 }
2549
2550 void summary_step(SummaryView *summaryview, GtkScrollType type)
2551 {
2552         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2553         GtkCTreeNode *node;
2554
2555         if (summary_is_locked(summaryview)) return;
2556
2557         if (type == GTK_SCROLL_STEP_FORWARD) {
2558                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2559                 if (node)
2560                         gtkut_ctree_expand_parent_all(ctree, node);
2561                 else
2562                         return;
2563         } else {
2564                 if (summaryview->selected) {
2565                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2566                         if (!node) return;
2567                 }
2568         }
2569
2570         if (messageview_is_visible(summaryview->messageview))
2571                 summaryview->display_msg = TRUE;
2572
2573         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2574                                 type, 0.0);
2575
2576         if (GTK_CLIST(ctree)->selection)
2577                 gtk_sctree_set_anchor_row
2578                         (GTK_SCTREE(ctree),
2579                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2580
2581 }
2582
2583 void summary_toggle_view(SummaryView *summaryview)
2584 {
2585         if (!messageview_is_visible(summaryview->messageview) &&
2586             summaryview->selected)
2587                 summary_display_msg(summaryview,
2588                                     summaryview->selected);
2589         else
2590                 main_window_toggle_message_view(summaryview->mainwin);
2591 }
2592
2593 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2594                                                 GtkCTreeNode *node)
2595 {
2596         MsgInfo *msginfo;
2597
2598         if (node) {
2599                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2600                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2601                         return TRUE;
2602                 node = GTK_CTREE_ROW(node)->children;
2603         } else
2604                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2605
2606         while (node) {
2607                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2608                         return TRUE;
2609                 node = GTK_CTREE_ROW(node)->sibling;
2610         }
2611
2612         return FALSE;
2613 }
2614
2615 static gboolean summary_have_unread_children(SummaryView *summaryview,
2616                                              GtkCTreeNode *node)
2617 {
2618         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2619
2620         if (!node) return FALSE;
2621
2622         node = GTK_CTREE_ROW(node)->children;
2623
2624         while (node) {
2625                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2626                         return TRUE;
2627                 node = GTK_CTREE_ROW(node)->sibling;
2628         }
2629
2630         return FALSE;
2631 }
2632
2633 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2634 {
2635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2636         GtkStyle *style = NULL;
2637         MsgInfo *msginfo;
2638         MsgFlags flags;
2639         gint *col_pos = summaryview->col_pos;
2640
2641         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2642         if (!msginfo) return;
2643
2644         flags = msginfo->flags;
2645
2646         gtk_ctree_node_set_foreground(ctree, row, NULL);
2647
2648         /* set new/unread column */
2649         if (MSG_IS_IGNORE_THREAD(flags)) {
2650                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2651                                           ignorethreadxpm, ignorethreadxpmmask);
2652         } else if (MSG_IS_NEW(flags)) {
2653                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2654                                           newxpm, newxpmmask);
2655         } else if (MSG_IS_UNREAD(flags)) {
2656                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2657                                           unreadxpm, unreadxpmmask);
2658         } else if (MSG_IS_REPLIED(flags)) {
2659                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2660                                           repliedxpm, repliedxpmmask);
2661         } else if (MSG_IS_FORWARDED(flags)) {
2662                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2663                                           forwardedxpm, forwardedxpmmask);
2664         } else {
2665                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2666                                         NULL);
2667         }
2668
2669         if (prefs_common.bold_unread &&
2670             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2671              (!GTK_CTREE_ROW(row)->expanded &&
2672               GTK_CTREE_ROW(row)->children &&
2673               summary_have_unread_children(summaryview, row))))
2674                 style = bold_style;
2675
2676         /* set mark column */
2677         if (MSG_IS_DELETED(flags)) {
2678                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2679                                           deletedxpm, deletedxpmmask);
2680                 if (style)
2681                         style = bold_deleted_style;
2682                 else {
2683                         style = small_deleted_style;
2684                 }
2685                         gtk_ctree_node_set_foreground
2686                                 (ctree, row, &summaryview->color_dim);
2687         } else if (MSG_IS_MARKED(flags)) {
2688                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2689                                           markxpm, markxpmmask);
2690         } else if (MSG_IS_MOVE(flags)) {
2691                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2692                 if (style)
2693                         style = bold_marked_style;
2694                 else {
2695                         style = small_marked_style;
2696                 }
2697                         gtk_ctree_node_set_foreground
2698                                 (ctree, row, &summaryview->color_marked);
2699         } else if (MSG_IS_COPY(flags)) {
2700                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2701                 if (style)
2702                         style = bold_marked_style;
2703                 else {
2704                         style = small_marked_style;
2705                 }
2706                         gtk_ctree_node_set_foreground
2707                                 (ctree, row, &summaryview->color_marked);
2708         }
2709         else if ((global_scoring ||
2710                   summaryview->folder_item->prefs->scoring) &&
2711                  (msginfo->score >= summaryview->important_score) &&
2712                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2713                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2714                 gtk_ctree_node_set_foreground(ctree, row,
2715                                               &summaryview->color_important);
2716         } else {
2717                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2718         }
2719
2720         if (MSG_IS_LOCKED(flags)) {
2721                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2722                                           lockedxpm, lockedxpmmask);
2723         }
2724         else {
2725                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2726         }
2727
2728         if (MSG_IS_SIGNED(flags)) {
2729                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2730                                           gpgsignedxpm, gpgsignedxpmmask);
2731         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2732                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2733                                           clipkeyxpm, clipkeyxpmmask);
2734         } else if (MSG_IS_ENCRYPTED(flags)) {
2735                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2736                                           keyxpm, keyxpmmask);
2737         } else if (MSG_IS_MIME(flags)) {
2738                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2739                                           clipxpm, clipxpmmask);
2740         } else {
2741                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2742         }
2743         if (!style)
2744                 style = small_style;
2745
2746         gtk_ctree_node_set_row_style(ctree, row, style);
2747
2748         if (MSG_GET_COLORLABEL(flags))
2749                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2750 }
2751
2752 void summary_set_marks_selected(SummaryView *summaryview)
2753 {
2754         GList *cur;
2755
2756         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2757              cur = cur->next)
2758                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2759 }
2760
2761 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2762 {
2763         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2764         MsgInfo *msginfo;
2765
2766         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2767         if (MSG_IS_DELETED(msginfo->flags))
2768                 summaryview->deleted--;
2769         if (MSG_IS_MOVE(msginfo->flags))
2770                 summaryview->moved--;
2771         if (MSG_IS_COPY(msginfo->flags))
2772                 summaryview->copied--;
2773         procmsg_update_unread_children (msginfo, TRUE);
2774
2775         procmsg_msginfo_set_to_folder(msginfo, NULL);
2776         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2777         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2778         summary_set_row_marks(summaryview, row);
2779         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2780 }
2781
2782 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2783 {
2784         /* almost verbatim summary_mark_row(); may want a menu action? */
2785         gboolean changed = FALSE;
2786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2787         MsgInfo *msginfo;
2788
2789         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2790         if (MSG_IS_DELETED(msginfo->flags))
2791                 summaryview->deleted--;
2792         if (MSG_IS_MOVE(msginfo->flags)) {
2793                 summaryview->moved--;
2794                 changed = TRUE;
2795         }
2796         if (MSG_IS_COPY(msginfo->flags)) {
2797                 summaryview->copied--;
2798                 changed = TRUE;
2799         }
2800         procmsg_msginfo_set_to_folder(msginfo, NULL);
2801         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2802         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2803         summary_set_row_marks(summaryview, row);
2804         debug_print("Message %d is locked\n", msginfo->msgnum);
2805 }
2806
2807 void summary_mark(SummaryView *summaryview)
2808 {
2809         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2810         GList *cur;
2811
2812         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2813                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2814
2815         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2816         summary_status_show(summaryview);
2817 }
2818
2819 static void summary_mark_row_as_read(SummaryView *summaryview,
2820                                      GtkCTreeNode *row)
2821 {
2822         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2823         MsgInfo *msginfo;
2824
2825         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2826
2827         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2828                 return;
2829
2830         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2831                 summaryview->newmsgs--;
2832         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2833                 summaryview->unread--;
2834         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2835         && procmsg_msg_has_marked_parent(msginfo))
2836                 summaryview->unreadmarked--;
2837
2838         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2839         summary_set_row_marks(summaryview, row);
2840         debug_print("Message %d is marked as read\n",
2841                 msginfo->msgnum);
2842 }
2843
2844 void summary_mark_as_read(SummaryView *summaryview)
2845 {
2846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2847         GList *cur;
2848
2849         folder_item_update_freeze();
2850         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2851                 summary_mark_row_as_read(summaryview,
2852                                          GTK_CTREE_NODE(cur->data));
2853         folder_item_update_thaw();
2854
2855         summary_status_show(summaryview);
2856 }
2857
2858 void summary_mark_all_read(SummaryView *summaryview)
2859 {
2860         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2861         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2862         GtkCTreeNode *node;
2863
2864         gtk_clist_freeze(clist);
2865         folder_item_update_freeze();
2866         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2867              node = gtkut_ctree_node_next(ctree, node))
2868                 summary_mark_row_as_read(summaryview, node);
2869         gtk_clist_thaw(clist);
2870         folder_item_update_thaw();
2871
2872         summary_status_show(summaryview);
2873 }
2874
2875 static void summary_mark_row_as_unread(SummaryView *summaryview,
2876                                        GtkCTreeNode *row)
2877 {
2878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2879         MsgInfo *msginfo;
2880
2881         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2882         if (MSG_IS_DELETED(msginfo->flags)) {
2883                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2884                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2885                 summaryview->deleted--;
2886         }
2887
2888         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2889                 summaryview->unread++;
2890
2891         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2892         && procmsg_msg_has_marked_parent(msginfo))
2893                 summaryview->unreadmarked++;
2894
2895         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2896         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2897         debug_print("Message %d is marked as unread\n",
2898                 msginfo->msgnum);
2899
2900         summary_set_row_marks(summaryview, row);
2901 }
2902
2903 void summary_mark_as_unread(SummaryView *summaryview)
2904 {
2905         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2906         GList *cur;
2907
2908         folder_item_update_freeze();
2909         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2910                 summary_mark_row_as_unread(summaryview,
2911                                            GTK_CTREE_NODE(cur->data));
2912         folder_item_update_thaw();
2913
2914         summary_status_show(summaryview);
2915 }
2916
2917 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2918 {
2919         GList * cur;
2920         gboolean found;
2921
2922         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2923
2924         case F_NEWS:
2925
2926                 /*
2927                   security : checks if one the accounts correspond to
2928                   the author of the post
2929                 */
2930
2931                 found = FALSE;
2932                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2933                         PrefsAccount * account;
2934                         gchar * from_name;
2935
2936                         account = cur->data;
2937                         if (account->name && *account->name)
2938                                 from_name =
2939                                         g_strdup_printf("%s <%s>",
2940                                                         account->name,
2941                                                         account->address);
2942                         else
2943                                 from_name =
2944                                         g_strdup_printf("%s",
2945                                                         account->address);
2946
2947                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2948                                 g_free(from_name);
2949                                 found = TRUE;
2950                                 break;
2951                         }
2952                         g_free(from_name);
2953                 }
2954
2955                 if (!found) {
2956                         alertpanel_error(_("You're not the author of the article\n"));
2957                 }
2958
2959                 return found;
2960
2961         default:
2962                 return TRUE;
2963         }
2964 }
2965
2966 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2967 {
2968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2969         MsgInfo *msginfo;
2970
2971         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2972
2973         if (!check_permission(summaryview, msginfo))
2974                 return;
2975
2976         if (MSG_IS_LOCKED(msginfo->flags)) return;
2977
2978         if (MSG_IS_DELETED(msginfo->flags)) return;
2979
2980         if (MSG_IS_MOVE(msginfo->flags))
2981                 summaryview->moved--;
2982         if (MSG_IS_COPY(msginfo->flags))
2983                 summaryview->copied--;
2984         procmsg_update_unread_children (msginfo, FALSE);
2985
2986         procmsg_msginfo_set_to_folder(msginfo, NULL);
2987         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2988         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2989         summaryview->deleted++;
2990
2991         if (!prefs_common.immediate_exec &&
2992             summaryview->folder_item->stype != F_TRASH)
2993                 summary_set_row_marks(summaryview, row);
2994
2995         debug_print("Message %s/%d is set to delete\n",
2996                     msginfo->folder->path, msginfo->msgnum);
2997 }
2998
2999 void summary_cancel(SummaryView *summaryview)
3000 {
3001         MsgInfo * msginfo;
3002         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3003
3004         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3005                                               summaryview->selected);
3006         if (!msginfo) return;
3007
3008         if (!check_permission(summaryview, msginfo))
3009                 return;
3010
3011         news_cancel_article(summaryview->folder_item->folder, msginfo);
3012
3013         if (summary_is_locked(summaryview)) return;
3014
3015         summary_lock(summaryview);
3016
3017         gtk_clist_freeze(clist);
3018
3019         summary_update_status(summaryview);
3020         summary_status_show(summaryview);
3021
3022         gtk_clist_thaw(clist);
3023
3024         summary_unlock(summaryview);
3025 }
3026
3027 void summary_delete(SummaryView *summaryview)
3028 {
3029         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3030         FolderItem *item = summaryview->folder_item;
3031         GList *cur;
3032         GtkCTreeNode *sel_last = NULL;
3033         GtkCTreeNode *node;
3034
3035         if (!item) return;
3036 #if 0
3037         if (!item || item->folder->type == F_NEWS) return;
3038 #endif
3039
3040         if (summary_is_locked(summaryview)) return;
3041
3042         /* if current folder is trash, ask for confirmation */
3043         if (item->stype == F_TRASH) {
3044                 AlertValue aval;
3045
3046                 aval = alertpanel(_("Delete message(s)"),
3047                                   _("Do you really want to delete message(s) from the trash?"),
3048                                   _("Yes"), _("No"), NULL);
3049                 if (aval != G_ALERTDEFAULT) return;
3050         }
3051
3052         main_window_cursor_wait(summaryview->mainwin);
3053
3054         /* next code sets current row focus right. We need to find a row
3055          * that is not deleted. */
3056         folder_item_update_freeze();
3057         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3058                 sel_last = GTK_CTREE_NODE(cur->data);
3059                 summary_delete_row(summaryview, sel_last);
3060         }
3061         folder_item_update_thaw();
3062
3063         node = summary_find_next_msg(summaryview, sel_last);
3064         if (!node)
3065                 node = summary_find_prev_msg(summaryview, sel_last);
3066
3067         if (node) {
3068                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3069                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3070                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3071                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3072                 else
3073                         summary_select_node
3074                                 (summaryview, node,
3075                                  messageview_is_visible(summaryview->messageview),
3076                                  FALSE);
3077         }
3078
3079         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3080                 summary_execute(summaryview);
3081                 /* after deleting, the anchor may be at an invalid row
3082                  * so reset it to the node we found earlier */
3083                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3084         } else
3085                 summary_status_show(summaryview);
3086
3087         main_window_cursor_normal(summaryview->mainwin);
3088 }
3089
3090 void summary_delete_duplicated(SummaryView *summaryview)
3091 {
3092         if (!summaryview->folder_item ||
3093             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3094         if (summaryview->folder_item->stype == F_TRASH) return;
3095
3096         main_window_cursor_wait(summaryview->mainwin);
3097         debug_print("Deleting duplicated messages...");
3098         STATUSBAR_PUSH(summaryview->mainwin,
3099                        _("Deleting duplicated messages..."));
3100
3101         folder_item_update_freeze();
3102
3103         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3104                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3105                                 summaryview);
3106
3107         if (prefs_common.immediate_exec)
3108                 summary_execute(summaryview);
3109         else
3110                 summary_status_show(summaryview);
3111
3112         folder_item_update_thaw();
3113
3114         debug_print("done.\n");
3115         STATUSBAR_POP(summaryview->mainwin);
3116         main_window_cursor_normal(summaryview->mainwin);
3117 }
3118
3119 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3120                                            SummaryView *summaryview)
3121 {
3122         GtkCTreeNode *found;
3123         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3124         MsgInfo *dup_msginfo;
3125
3126         if (!msginfo->msgid || !*msginfo->msgid) return;
3127
3128         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3129
3130         if (found && found != node) {
3131                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3132                 /* prefer to delete the unread one */
3133                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3134                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3135                         summary_delete_row(summaryview, node);
3136         }
3137 }
3138
3139 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3140 {
3141         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3142         MsgInfo *msginfo;
3143
3144         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3145         if (MSG_IS_DELETED(msginfo->flags))
3146                 summaryview->deleted--;
3147         if (MSG_IS_MOVE(msginfo->flags))
3148                 summaryview->moved--;
3149         if (MSG_IS_COPY(msginfo->flags))
3150                 summaryview->copied--;
3151         procmsg_update_unread_children (msginfo, FALSE);
3152
3153         procmsg_msginfo_set_to_folder(msginfo, NULL);
3154         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3155         summary_set_row_marks(summaryview, row);
3156
3157         debug_print("Message %s/%d is unmarked\n",
3158                     msginfo->folder->path, msginfo->msgnum);
3159 }
3160
3161 void summary_unmark(SummaryView *summaryview)
3162 {
3163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3164         GList *cur;
3165
3166         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3167                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3168
3169         summary_status_show(summaryview);
3170 }
3171
3172 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3173                                 FolderItem *to_folder)
3174 {
3175         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3176         MsgInfo *msginfo;
3177
3178         g_return_if_fail(to_folder != NULL);
3179
3180         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3181         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3182         if (MSG_IS_DELETED(msginfo->flags))
3183                 summaryview->deleted--;
3184         if (MSG_IS_COPY(msginfo->flags)) {
3185                 summaryview->copied--;
3186         }
3187         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3188         if (!MSG_IS_MOVE(msginfo->flags)) {
3189                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3190                 summaryview->moved++;
3191         }
3192         if (!prefs_common.immediate_exec) {
3193                 summary_set_row_marks(summaryview, row);
3194         }
3195
3196         debug_print("Message %d is set to move to %s\n",
3197                     msginfo->msgnum, to_folder->path);
3198 }
3199
3200 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3201 {
3202         GList *cur;
3203
3204         if (!to_folder) return;
3205         if (!summaryview->folder_item ||
3206             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3207
3208         if (summary_is_locked(summaryview)) return;
3209
3210         if (summaryview->folder_item == to_folder) {
3211                 alertpanel_notice(_("Destination is same as current folder."));
3212                 return;
3213         }
3214
3215         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3216              cur != NULL; cur = cur->next)
3217                 summary_move_row_to
3218                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3219
3220         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3221
3222         if (prefs_common.immediate_exec)
3223                 summary_execute(summaryview);
3224         else {
3225                 summary_status_show(summaryview);
3226         }
3227
3228         if (!summaryview->selected) { /* this was the last message */
3229                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3230                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3231                 if (node)
3232                         summary_select_node(summaryview, node, TRUE, TRUE);
3233         }
3234
3235 }
3236
3237 void summary_move_to(SummaryView *summaryview)
3238 {
3239         FolderItem *to_folder;
3240
3241         if (!summaryview->folder_item ||
3242             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3243
3244         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3245                                          FOLDER_SEL_MOVE, NULL);
3246         summary_move_selected_to(summaryview, to_folder);
3247 }
3248
3249 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3250                                 FolderItem *to_folder)
3251 {
3252         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3253         MsgInfo *msginfo;
3254
3255         g_return_if_fail(to_folder != NULL);
3256
3257         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3258         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3259         if (MSG_IS_DELETED(msginfo->flags))
3260                 summaryview->deleted--;
3261         if (MSG_IS_MOVE(msginfo->flags)) {
3262                 summaryview->moved--;
3263         }
3264         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3265         if (!MSG_IS_COPY(msginfo->flags)) {
3266                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3267                 summaryview->copied++;
3268         }
3269         if (!prefs_common.immediate_exec) {
3270                 summary_set_row_marks(summaryview, row);
3271         }
3272
3273         debug_print("Message %d is set to copy to %s\n",
3274                     msginfo->msgnum, to_folder->path);
3275 }
3276
3277 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3278 {
3279         GList *cur;
3280
3281         if (!to_folder) return;
3282         if (!summaryview->folder_item) return;
3283
3284         if (summary_is_locked(summaryview)) return;
3285
3286         if (summaryview->folder_item == to_folder) {
3287                 alertpanel_notice
3288                         (_("Destination to copy is same as current folder."));
3289                 return;
3290         }
3291
3292         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3293              cur != NULL; cur = cur->next)
3294                 summary_copy_row_to
3295                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3296
3297         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3298
3299         if (prefs_common.immediate_exec)
3300                 summary_execute(summaryview);
3301         else {
3302                 summary_status_show(summaryview);
3303         }
3304 }
3305
3306 void summary_copy_to(SummaryView *summaryview)
3307 {
3308         FolderItem *to_folder;
3309
3310         if (!summaryview->folder_item) return;
3311
3312         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3313                                          FOLDER_SEL_COPY, NULL);
3314         summary_copy_selected_to(summaryview, to_folder);
3315 }
3316
3317 void summary_add_address(SummaryView *summaryview)
3318 {
3319         MsgInfo *msginfo;
3320         gchar *from;
3321
3322         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3323                                               summaryview->selected);
3324         if (!msginfo) return;
3325
3326         Xstrdup_a(from, msginfo->from, return);
3327         eliminate_address_comment(from);
3328         extract_address(from);
3329         addressbook_add_contact(msginfo->fromname, from, NULL);
3330 }
3331
3332 void summary_select_all(SummaryView *summaryview)
3333 {
3334         if (summaryview->messages >= 500) {
3335                 STATUSBAR_PUSH(summaryview->mainwin,
3336                                _("Selecting all messages..."));
3337                 main_window_cursor_wait(summaryview->mainwin);
3338         }
3339
3340         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3341
3342         if (summaryview->messages >= 500) {
3343                 STATUSBAR_POP(summaryview->mainwin);
3344                 main_window_cursor_normal(summaryview->mainwin);
3345         }
3346 }
3347
3348 void summary_unselect_all(SummaryView *summaryview)
3349 {
3350         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3351 }
3352
3353 void summary_select_thread(SummaryView *summaryview)
3354 {
3355         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3356         GtkCTreeNode *node = summaryview->selected;
3357
3358         if (!node) return;
3359
3360         while (GTK_CTREE_ROW(node)->parent != NULL)
3361                 node = GTK_CTREE_ROW(node)->parent;
3362
3363         if (node != summaryview->selected)
3364                 summary_select_node
3365                         (summaryview, node,
3366                          messageview_is_visible(summaryview->messageview),
3367                          FALSE);
3368
3369         gtk_ctree_select_recursive(ctree, node);
3370
3371         summary_status_show(summaryview);
3372 }
3373
3374 void summary_save_as(SummaryView *summaryview)
3375 {
3376         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3377         MsgInfo *msginfo;
3378         gchar *filename = NULL;
3379         gchar *src, *dest;
3380
3381         AlertValue aval = 0;
3382
3383         if (!summaryview->selected) return;
3384         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3385         if (!msginfo) return;
3386
3387         if (msginfo->subject) {
3388                 Xstrdup_a(filename, msginfo->subject, return);
3389                 subst_for_filename(filename);
3390         }
3391         dest = filesel_select_file(_("Save as"), filename);
3392         if (!dest) return;
3393         if (is_file_exist(dest)) {
3394                 aval = alertpanel(_("Append or Overwrite"),
3395                                   _("Append or overwrite existing file?"),
3396                                   _("Append"), _("Overwrite"), _("Cancel"));
3397                 if (aval != 0 && aval != 1)
3398                         return;
3399         }
3400
3401         src = procmsg_get_message_file(msginfo);
3402         if ( aval==0 ) { /* append */
3403                 if (append_file(src, dest, TRUE) < 0)
3404                         alertpanel_error(_("Can't save the file `%s'."),
3405                                          g_basename(dest));
3406         } else { /* overwrite */
3407                 if (copy_file(src, dest, TRUE) < 0)
3408                         alertpanel_error(_("Can't save the file `%s'."),
3409                                          g_basename(dest));
3410         }
3411         g_free(src);
3412
3413
3414         /*
3415          * If two or more msgs are selected,
3416          * append them to the output file.
3417          */
3418         if (GTK_CLIST(ctree)->selection->next) {
3419                 GList *item;
3420                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3421                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3422                         if (!msginfo) break;
3423                         src = procmsg_get_message_file(msginfo);
3424                         if (append_file(src, dest, TRUE) < 0)
3425                                 alertpanel_error(_("Can't save the file `%s'."),
3426                                                  g_basename(dest));
3427                 }
3428                 g_free(src);
3429         }
3430 }
3431
3432 void summary_print(SummaryView *summaryview)
3433 {
3434         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3435         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3436         MsgInfo *msginfo;
3437         GList *cur;
3438         gchar *cmdline;
3439         gchar *p;
3440
3441         if (clist->selection == NULL) return;
3442
3443         cmdline = input_dialog(_("Print"),
3444                                _("Enter the print command line:\n"
3445                                  "(`%s' will be replaced with file name)"),
3446                                prefs_common.print_cmd);
3447         if (!cmdline) return;
3448         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3449             strchr(p + 2, '%')) {
3450                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3451                                  cmdline);
3452                 g_free(cmdline);
3453                 return;
3454         }
3455
3456         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3457                 msginfo = gtk_ctree_node_get_row_data
3458                         (ctree, GTK_CTREE_NODE(cur->data));
3459                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3460         }
3461
3462         g_free(cmdline);
3463 }
3464
3465 gboolean summary_execute(SummaryView *summaryview)
3466 {
3467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3468         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3469         GtkCTreeNode *node, *next;
3470         GtkCTreeNode *new_selected = NULL;
3471
3472         if (!summaryview->folder_item) return FALSE;
3473
3474         if (summary_is_locked(summaryview)) return FALSE;
3475         summary_lock(summaryview);
3476
3477         gtk_clist_freeze(clist);
3478
3479         if (summaryview->threaded)
3480                 summary_unthread_for_exec(summaryview);
3481
3482         folder_item_update_freeze();
3483         summary_execute_move(summaryview);
3484         summary_execute_copy(summaryview);
3485         summary_execute_delete(summaryview);
3486         folder_item_update_thaw();
3487
3488         node = GTK_CTREE_NODE(clist->row_list);
3489         for (; node != NULL; node = next) {
3490                 next = gtkut_ctree_node_next(ctree, node);
3491                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3492
3493                 if (node == summaryview->displayed) {
3494                         messageview_clear(summaryview->messageview);
3495                         summaryview->displayed = NULL;
3496                 }
3497                 if (GTK_CTREE_ROW(node)->children != NULL) {
3498                         g_warning("summary_execute(): children != NULL\n");
3499                         continue;
3500                 }
3501
3502                 if (!new_selected &&
3503                     gtkut_ctree_node_is_selected(ctree, node)) {
3504                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3505                         new_selected = summary_find_next_msg(summaryview, node);
3506                         if (!new_selected)
3507                                 new_selected = summary_find_prev_msg
3508                                         (summaryview, node);
3509                 }
3510
3511                 gtk_ctree_remove_node(ctree, node);
3512         }
3513
3514         if (new_selected) {
3515                 gtk_sctree_select
3516                         (GTK_SCTREE(ctree),
3517                          summaryview->displayed ? summaryview->displayed
3518                          : new_selected);
3519         }
3520
3521         if (summaryview->threaded)
3522                 summary_thread_build(summaryview);
3523
3524         summaryview->selected = clist->selection ?
3525                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3526
3527         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3528                 menu_set_insensitive_all
3529                         (GTK_MENU_SHELL(summaryview->popupmenu));
3530                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3531         } else
3532                 gtk_widget_grab_focus(summaryview->ctree);
3533
3534         summary_update_status(summaryview);
3535         summary_status_show(summaryview);
3536
3537         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3538
3539         gtk_clist_thaw(clist);
3540
3541         summary_unlock(summaryview);
3542         return TRUE;
3543 }
3544
3545 static void summary_execute_move(SummaryView *summaryview)
3546 {
3547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3548         GSList *cur;
3549
3550         /* search moving messages and execute */
3551         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3552                                 summaryview);
3553
3554         if (summaryview->mlist) {
3555                 procmsg_move_messages(summaryview->mlist);
3556
3557                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3558                         procmsg_msginfo_free((MsgInfo *)cur->data);
3559                 g_slist_free(summaryview->mlist);
3560                 summaryview->mlist = NULL;
3561         }
3562 }
3563
3564 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3565                                       gpointer data)
3566 {
3567         SummaryView *summaryview = data;
3568         MsgInfo *msginfo;
3569
3570         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3571
3572         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3573                 summaryview->mlist =
3574                         g_slist_append(summaryview->mlist, msginfo);
3575                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3576
3577                 if (msginfo->msgid && *msginfo->msgid &&
3578                     node == g_hash_table_lookup(summaryview->msgid_table,
3579                                                 msginfo->msgid))
3580                         g_hash_table_remove(summaryview->msgid_table,
3581                                             msginfo->msgid);
3582         }
3583 }
3584
3585 static void summary_execute_copy(SummaryView *summaryview)
3586 {
3587         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3588
3589         /* search copying messages and execute */
3590         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3591                                 summaryview);
3592
3593         if (summaryview->mlist) {
3594                 procmsg_copy_messages(summaryview->mlist);
3595
3596                 g_slist_free(summaryview->mlist);
3597                 summaryview->mlist = NULL;
3598         }
3599 }
3600
3601 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3602                                       gpointer data)
3603 {
3604         SummaryView *summaryview = data;
3605         MsgInfo *msginfo;
3606
3607         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3608
3609         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3610                 summaryview->mlist =
3611                         g_slist_append(summaryview->mlist, msginfo);
3612
3613                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3614                 summary_set_row_marks(summaryview, node);
3615         }
3616 }
3617
3618 static void summary_execute_delete(SummaryView *summaryview)
3619 {
3620         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3621         FolderItem *trash;
3622         GSList *cur;
3623
3624         trash = summaryview->folder_item->folder->trash;
3625         if (FOLDER_TYPE(summaryview->folder_item->folder) == F_MH) {
3626                 g_return_if_fail(trash != NULL);
3627         }
3628
3629         /* search deleting messages and execute */
3630         gtk_ctree_pre_recursive
3631                 (ctree, NULL, summary_execute_delete_func, summaryview);
3632
3633         if (!summaryview->mlist) return;
3634
3635         if (trash == NULL || summaryview->folder_item == trash)
3636                 folder_item_remove_msgs(summaryview->folder_item,
3637                                         summaryview->mlist);
3638         else
3639                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3640
3641         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3642                 procmsg_msginfo_free((MsgInfo *)cur->data);
3643
3644         g_slist_free(summaryview->mlist);
3645         summaryview->mlist = NULL;
3646 }
3647
3648 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3649                                         gpointer data)
3650 {
3651         SummaryView *summaryview = data;
3652         MsgInfo *msginfo;
3653
3654         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3655
3656         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3657                 summaryview->mlist =
3658                         g_slist_append(summaryview->mlist, msginfo);
3659                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3660
3661                 if (msginfo->msgid && *msginfo->msgid &&
3662                     node == g_hash_table_lookup(summaryview->msgid_table,
3663                                                 msginfo->msgid)) {
3664                         g_hash_table_remove(summaryview->msgid_table,
3665                                             msginfo->msgid);
3666                 }
3667                 if (msginfo->subject && *msginfo->subject &&
3668                     node == subject_table_lookup(summaryview->subject_table,
3669                                                  msginfo->subject)) {
3670                         subject_table_remove(summaryview->subject_table,
3671                                              msginfo->subject);
3672                 }
3673         }
3674 }
3675
3676 /* thread functions */
3677
3678 void summary_thread_build(SummaryView *summaryview)
3679 {
3680         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3681         GtkCTreeNode *node;
3682         GtkCTreeNode *next;
3683         GtkCTreeNode *parent;
3684         MsgInfo *msginfo;
3685
3686         summary_lock(summaryview);
3687
3688         debug_print("Building threads...");
3689         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3690         main_window_cursor_wait(summaryview->mainwin);
3691
3692         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3693                                          summary_tree_expanded, summaryview);
3694         gtk_clist_freeze(GTK_CLIST(ctree));
3695
3696         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3697         while (node) {
3698                 next = GTK_CTREE_ROW(node)->sibling;
3699
3700                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3701
3702                 parent = NULL;
3703
3704                 /* alfons - claws seems to prefer subject threading before
3705                  * inreplyto threading. we should look more deeply in this,
3706                  * because inreplyto should have precedence... */
3707                 if (msginfo && msginfo->inreplyto) {
3708                         parent = g_hash_table_lookup(summaryview->msgid_table,
3709                                                      msginfo->inreplyto);
3710                 }
3711
3712                 if (prefs_common.thread_by_subject && parent == NULL) {
3713                         parent = subject_table_lookup
3714                                 (summaryview->subject_table,
3715                                  msginfo->subject);
3716                 }
3717
3718                 if (parent && parent != node) {
3719                         gtk_ctree_move(ctree, node, parent, NULL);
3720                         gtk_ctree_expand(ctree, node);
3721                 }
3722
3723                 node = next;
3724         }
3725
3726         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3727
3728         while (node) {
3729                 next = GTK_CTREE_NODE_NEXT(node);
3730                 if (!summaryview->thread_collapsed)
3731                         gtk_ctree_expand(ctree, node);
3732                 if (prefs_common.bold_unread &&
3733                     GTK_CTREE_ROW(node)->children)
3734                         summary_set_row_marks(summaryview, node);
3735                 node = next;
3736         }
3737
3738         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3739
3740         gtk_clist_thaw(GTK_CLIST(ctree));
3741         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3742                                            summary_tree_expanded, summaryview);
3743
3744         debug_print("done.\n");
3745         STATUSBAR_POP(summaryview->mainwin);
3746         main_window_cursor_normal(summaryview->mainwin);
3747
3748         summaryview->threaded = TRUE;
3749
3750         summary_unlock(summaryview);
3751 }
3752
3753 static void summary_thread_init(SummaryView *summaryview)
3754 {
3755         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3756         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3757         GtkCTreeNode *next;
3758
3759         if (!summaryview->thread_collapsed) {
3760                 while (node) {
3761                         next = GTK_CTREE_ROW(node)->sibling;
3762                         if (GTK_CTREE_ROW(node)->children)
3763                                 gtk_ctree_expand(ctree, node);
3764                         node = next;
3765                 }
3766         } else if (prefs_common.bold_unread) {
3767                 while (node) {
3768                         next = GTK_CTREE_ROW(node)->sibling;
3769                         if (GTK_CTREE_ROW(node)->children)
3770                                 summary_set_row_marks(summaryview, node);
3771                         node = next;
3772                 }
3773         }
3774 }
3775
3776 void summary_unthread(SummaryView *summaryview)
3777 {
3778         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3779         GtkCTreeNode *node;
3780         GtkCTreeNode *child;
3781         GtkCTreeNode *sibling;
3782         GtkCTreeNode *next_child;
3783
3784         summary_lock(summaryview);
3785
3786         debug_print("Unthreading...");
3787         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3788         main_window_cursor_wait(summaryview->mainwin);
3789
3790         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3791                                          summary_tree_collapsed, summaryview);
3792         gtk_clist_freeze(GTK_CLIST(ctree));
3793
3794         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3795              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3796                 child = GTK_CTREE_ROW(node)->children;
3797                 sibling = GTK_CTREE_ROW(node)->sibling;
3798
3799                 while (child != NULL) {
3800                         next_child = GTK_CTREE_ROW(child)->sibling;
3801                         gtk_ctree_move(ctree, child, NULL, sibling);
3802                         child = next_child;
3803                 }
3804         }
3805
3806         /* CLAWS: and sort it */
3807         gtk_sctree_sort_recursive(ctree, NULL);
3808
3809         gtk_clist_thaw(GTK_CLIST(ctree));
3810         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3811                                            summary_tree_collapsed, summaryview);
3812
3813         debug_print("done.\n");
3814         STATUSBAR_POP(summaryview->mainwin);
3815         main_window_cursor_normal(summaryview->mainwin);
3816
3817         summaryview->threaded = FALSE;
3818
3819         summary_unlock(summaryview);
3820 }
3821
3822 static void summary_unthread_for_exec(SummaryView *summaryview)
3823 {
3824         GtkCTreeNode *node;
3825         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3826
3827         summary_lock(summaryview);
3828
3829         debug_print("Unthreading for execution...");
3830
3831         gtk_clist_freeze(GTK_CLIST(ctree));
3832
3833         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3834              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3835                 summary_unthread_for_exec_func(ctree, node, NULL);
3836         }
3837
3838         gtk_clist_thaw(GTK_CLIST(ctree));
3839
3840         debug_print("done.\n");
3841
3842         summary_unlock(summaryview);
3843 }
3844
3845 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3846                                            gpointer data)
3847 {
3848         MsgInfo *msginfo;
3849         GtkCTreeNode *top_parent;
3850         GtkCTreeNode *child;
3851         GtkCTreeNode *sibling;
3852
3853         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3854
3855         if (!msginfo ||
3856             (!MSG_IS_MOVE(msginfo->flags) &&
3857              !MSG_IS_DELETED(msginfo->flags)))
3858                 return;
3859         child = GTK_CTREE_ROW(node)->children;
3860         if (!child) return;
3861
3862         for (top_parent = node;
3863              GTK_CTREE_ROW(top_parent)->parent != NULL;
3864              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3865                 ;
3866         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3867
3868         while (child != NULL) {
3869                 GtkCTreeNode *next_child;
3870
3871                 next_child = GTK_CTREE_ROW(child)->sibling;
3872                 gtk_ctree_move(ctree, child, NULL, sibling);
3873                 child = next_child;
3874         }
3875 }
3876
3877 void summary_expand_threads(SummaryView *summaryview)
3878 {
3879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3880         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3881
3882         gtk_clist_freeze(GTK_CLIST(ctree));
3883
3884         while (node) {
3885                 if (GTK_CTREE_ROW(node)->children)
3886                         gtk_ctree_expand(ctree, node);
3887                 node = GTK_CTREE_NODE_NEXT(node);
3888         }
3889
3890         gtk_clist_thaw(GTK_CLIST(ctree));
3891
3892         summaryview->thread_collapsed = FALSE;
3893
3894         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3895 }
3896
3897 void summary_collapse_threads(SummaryView *summaryview)
3898 {
3899         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3900         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3901
3902         gtk_clist_freeze(GTK_CLIST(ctree));
3903
3904         while (node) {
3905                 if (GTK_CTREE_ROW(node)->children)
3906                         gtk_ctree_collapse(ctree, node);
3907                 node = GTK_CTREE_ROW(node)->sibling;
3908         }
3909
3910         gtk_clist_thaw(GTK_CLIST(ctree));
3911
3912         summaryview->thread_collapsed = TRUE;
3913
3914         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3915 }
3916
3917 void summary_filter(SummaryView *summaryview)
3918 {
3919         if (!global_processing) {
3920                 alertpanel_error(_("No filter rules defined."));
3921                 return;
3922         }
3923
3924         summary_lock(summaryview);
3925
3926         folder_item_update_freeze();
3927
3928         debug_print("filtering...");
3929         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3930         main_window_cursor_wait(summaryview->mainwin);
3931
3932         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3933
3934         if (global_processing == NULL) {
3935                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3936                                         GTK_CTREE_FUNC(summary_filter_func),
3937                                         summaryview);
3938
3939                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3940
3941                 if (prefs_common.immediate_exec) {
3942                         summary_unlock(summaryview);
3943                         summary_execute(summaryview);
3944                         summary_lock(summaryview);
3945                 } else
3946                         summary_status_show(summaryview);
3947         }
3948         else {
3949                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3950                                         GTK_CTREE_FUNC(summary_filter_func),
3951                                         summaryview);
3952
3953                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3954         }
3955
3956         folder_item_update_thaw();
3957         debug_print("done.\n");
3958         STATUSBAR_POP(summaryview->mainwin);
3959         main_window_cursor_normal(summaryview->mainwin);
3960
3961         summary_unlock(summaryview);
3962
3963         /*
3964          * CLAWS: summary_show() only valid after having a lock. ideally
3965          * we want the lock to be context aware...
3966          */
3967         if (global_processing) {
3968                 summary_show(summaryview, summaryview->folder_item);
3969         }
3970 }
3971
3972 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3973                                 gpointer data)
3974 {
3975         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3976
3977         filter_message_by_msginfo(global_processing, msginfo);
3978 }
3979
3980 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3981 {
3982         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3983                                        {"X-ML-Name:",      NULL, FALSE},
3984                                        {"X-List:",         NULL, FALSE},
3985                                        {"X-Mailing-list:", NULL, FALSE},
3986                                        {"List-Id:",        NULL, FALSE},
3987                                        {NULL,              NULL, FALSE}};
3988
3989         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3990
3991         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3992                                          "X-Mailing-List", "List-Id",
3993                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3994                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3995                                          "header \"List-Id\""};
3996         enum
3997         {
3998                 H_X_BEENTHERE    = 0,
3999                 H_X_ML_NAME      = 1,
4000                 H_X_LIST         = 2,
4001                 H_X_MAILING_LIST = 3,
4002                 H_LIST_ID        = 4
4003         };
4004
4005         enum
4006         {
4007                 H_FROM    = 0,
4008                 H_TO      = 2,
4009                 H_SUBJECT = 4
4010         };
4011
4012         MsgInfo *msginfo;
4013         gchar *header = NULL;
4014         gchar *key = NULL;
4015         FILE *fp;
4016         int header_offset;
4017         int hentry_offset;
4018
4019         if (!summaryview->selected) return;
4020
4021         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4022                                               summaryview->selected);
4023         if (!msginfo) return;
4024
4025         header_offset = 1;
4026         hentry_offset = 5;
4027
4028         switch (type) {
4029         case FILTER_BY_NONE:
4030                 break;
4031         case FILTER_BY_AUTO:
4032                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4033                 procheader_get_header_fields(fp, hentry);
4034                 fclose(fp);
4035
4036                 if (hentry[H_X_BEENTHERE].body != NULL) {
4037                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4038                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4039                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4040                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4041                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4042                 } else if (hentry[H_X_LIST].body != NULL) {
4043                         header = hentry_strs[H_X_LIST + hentry_offset];
4044                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4045                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4046                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4047                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4048                 } else if (hentry[H_LIST_ID].body != NULL) {
4049                         header = hentry_strs[H_LIST_ID + hentry_offset];
4050                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4051                 } else if (msginfo->subject) {
4052                         header = header_strs[H_SUBJECT + header_offset];
4053                         key = msginfo->subject;
4054                 }
4055
4056                 g_free(hentry[H_X_BEENTHERE].body);
4057                 hentry[H_X_BEENTHERE].body = NULL;
4058                 g_free(hentry[H_X_ML_NAME].body);
4059                 hentry[H_X_ML_NAME].body = NULL;
4060                 g_free(hentry[H_X_LIST].body);
4061                 hentry[H_X_LIST].body = NULL;
4062                 g_free(hentry[H_X_MAILING_LIST].body);
4063                 hentry[H_X_MAILING_LIST].body = NULL;
4064                 g_free(hentry[H_LIST_ID].body);
4065                 hentry[H_LIST_ID].body = NULL;
4066
4067                 break;
4068         case FILTER_BY_FROM:
4069                 header = header_strs[H_FROM + header_offset];
4070                 key = msginfo->from;
4071                 break;
4072         case FILTER_BY_TO:
4073                 header = header_strs[H_TO + header_offset];
4074                 key = msginfo->to;
4075                 break;
4076         case FILTER_BY_SUBJECT:
4077                 header = header_strs[H_SUBJECT + header_offset];
4078                 key = msginfo->subject;
4079                 break;
4080         default:
4081                 break;
4082         }
4083
4084         /*
4085          * NOTE: key may be allocated on the stack, so
4086          * prefs_filter[ing]_open() should have completed
4087          * and have set entries. Otherwise we're hosed.
4088          */
4089
4090         prefs_filtering_open(NULL, header, key);
4091 }
4092
4093 /* color label */
4094
4095 #define N_COLOR_LABELS colorlabel_get_color_count()
4096
4097 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4098                                                      gpointer data)
4099 {
4100         guint color = GPOINTER_TO_UINT(data);
4101         SummaryView *summaryview;
4102
4103         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4104         g_return_if_fail(summaryview != NULL);
4105
4106         /* "dont_toggle" state set? */
4107         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4108                                 "dont_toggle"))
4109                 return;
4110
4111         summary_set_colorlabel(summaryview, color, NULL);
4112 }
4113
4114 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4115  * for the messsage; not the color index */
4116 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4117                                   guint labelcolor)
4118 {
4119         GdkColor color;
4120         GtkStyle *style, *prev_style, *ctree_style;
4121         MsgInfo *msginfo;
4122         gint color_index;
4123
4124         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4125
4126         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4127         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4128         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4129
4130         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4131                 if (!prev_style) return;
4132                 style = gtk_style_copy(prev_style);
4133                 color = ctree_style->fg[GTK_STATE_NORMAL];
4134                 style->fg[GTK_STATE_NORMAL] = color;
4135                 color = ctree_style->fg[GTK_STATE_SELECTED];
4136                 style->fg[GTK_STATE_SELECTED] = color;
4137         } else {
4138                 if (prev_style)
4139                         style = gtk_style_copy(prev_style);
4140                 else
4141                         style = gtk_style_copy(ctree_style);
4142                 color = colorlabel_get_color(color_index);
4143                 style->fg[GTK_STATE_NORMAL] = color;
4144                 /* get the average of label color and selected fg color
4145                    for visibility */
4146                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4147                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4148                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4149         }
4150
4151         gtk_ctree_node_set_row_style(ctree, node, style);
4152 }
4153
4154 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4155 {
4156         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4157         MsgInfo *msginfo;
4158
4159         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4160
4161         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4162         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4163 }
4164
4165 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4166                             GtkWidget *widget)
4167 {
4168         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4169         GList *cur;
4170
4171         main_window_cursor_wait(summaryview->mainwin);
4172         folder_item_update_freeze();
4173         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4174                 summary_set_row_colorlabel(summaryview,
4175                                            GTK_CTREE_NODE(cur->data), labelcolor);
4176         folder_item_update_thaw();
4177         main_window_cursor_normal(summaryview->mainwin);
4178 }
4179
4180 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4181                                                           gpointer data)
4182 {
4183         SummaryView *summaryview;
4184         GtkMenuShell *menu;
4185         GtkCheckMenuItem **items;
4186         gint n;
4187         GList *cur, *sel;
4188
4189         summaryview = (SummaryView *)data;
4190         g_return_if_fail(summaryview != NULL);
4191
4192         sel = GTK_CLIST(summaryview->ctree)->selection;
4193         if (!sel) return;
4194
4195         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4196         g_return_if_fail(menu != NULL);
4197
4198         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4199
4200         /* NOTE: don't return prematurely because we set the "dont_toggle"
4201          * state for check menu items */
4202         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4203                             GINT_TO_POINTER(1));
4204
4205         /* clear items. get item pointers. */
4206         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4207                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4208                         gtk_check_menu_item_set_state
4209                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4210                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4211                         n++;
4212                 }
4213         }
4214
4215         if (n == (N_COLOR_LABELS + 1)) {
4216                 /* iterate all messages and set the state of the appropriate
4217                  * items */
4218                 for (; sel != NULL; sel = sel->next) {
4219                         MsgInfo *msginfo;
4220                         gint clabel;
4221
4222                         msginfo = gtk_ctree_node_get_row_data
4223                                 (GTK_CTREE(summaryview->ctree),
4224                                  GTK_CTREE_NODE(sel->data));
4225                         if (msginfo) {
4226                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4227                                 if (!items[clabel]->active)
4228                                         gtk_check_menu_item_set_state
4229                                                 (items[clabel], TRUE);
4230                         }
4231                 }
4232         } else
4233                 g_warning("invalid number of color elements (%d)\n", n);
4234
4235         /* reset "dont_toggle" state */
4236         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4237                             GINT_TO_POINTER(0));
4238 }
4239
4240 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4241 {
4242         GtkWidget *label_menuitem;
4243         GtkWidget *menu;
4244         GtkWidget *item;
4245         gint i;
4246
4247         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4248                                                    "/Color label");
4249         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4250                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4251                            summaryview);
4252         gtk_widget_show(label_menuitem);
4253
4254         menu = gtk_menu_new();
4255
4256         /* create sub items. for the menu item activation callback we pass the
4257          * index of label_colors[] as data parameter. for the None color we
4258          * pass an invalid (high) value. also we attach a data pointer so we
4259          * can always get back the SummaryView pointer. */
4260
4261         item = gtk_check_menu_item_new_with_label(_("None"));
4262         gtk_menu_append(GTK_MENU(menu), item);
4263         gtk_signal_connect(GTK_OBJECT(item), "activate",
4264                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4265                            GUINT_TO_POINTER(0));
4266         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4267         gtk_widget_show(item);
4268
4269         item = gtk_menu_item_new();
4270         gtk_menu_append(GTK_MENU(menu), item);
4271         gtk_widget_show(item);
4272
4273         /* create pixmap/label menu items */
4274         for (i = 0; i < N_COLOR_LABELS; i++) {
4275                 item = colorlabel_create_check_color_menu_item(i);
4276                 gtk_menu_append(GTK_MENU(menu), item);
4277                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4278                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4279                                    GUINT_TO_POINTER(i + 1));
4280                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4281                                     summaryview);
4282                 gtk_widget_show(item);
4283         }
4284
4285         gtk_widget_show(menu);
4286         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4287         summaryview->colorlabel_menu = menu;
4288 }
4289
4290 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4291 {
4292         GtkWidget *ctree;
4293         gint *col_pos = summaryview->col_pos;
4294         SummaryColumnState *col_state;
4295         gchar *titles[N_SUMMARY_COLS];
4296         SummaryColumnType type;
4297         gint pos;
4298
4299         memset(titles, 0, sizeof(titles));
4300
4301         col_state = prefs_summary_column_get_config();
4302         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4303                 summaryview->col_state[pos] = col_state[pos];
4304                 type = col_state[pos].type;
4305                 col_pos[type] = pos;
4306         }
4307         col_state = summaryview->col_state;
4308
4309         ctree = gtk_sctree_new_with_titles
4310                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4311
4312         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4313         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4314                                            GTK_JUSTIFY_CENTER);
4315         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4316                                            GTK_JUSTIFY_CENTER);
4317         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4318                                            GTK_JUSTIFY_CENTER);
4319         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4320                                            GTK_JUSTIFY_CENTER);
4321         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4322                                            GTK_JUSTIFY_RIGHT);
4323         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4324                                            GTK_JUSTIFY_RIGHT);
4325         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4326                                            GTK_JUSTIFY_RIGHT);
4327         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4328                                    SUMMARY_COL_MARK_WIDTH);
4329         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4330                                    SUMMARY_COL_STATUS_WIDTH);
4331         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4332                                    SUMMARY_COL_LOCKED_WIDTH);
4333         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4334                                    SUMMARY_COL_MIME_WIDTH);
4335         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4336                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4337         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4338                                    prefs_common.summary_col_size[S_COL_FROM]);
4339         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4340                                    prefs_common.summary_col_size[S_COL_DATE]);
4341         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4342                                    prefs_common.summary_col_size[S_COL_SIZE]);
4343         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4344                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4345         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4346                                    prefs_common.summary_col_size[S_COL_SCORE]);
4347         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4348         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4349                                      GTK_CTREE_EXPANDER_SQUARE);
4350 #if 0
4351         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4352         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4353                                      GTK_CTREE_EXPANDER_TRIANGLE);
4354 #endif
4355         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4356         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4357
4358         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4359                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4360                                        GTK_CAN_FOCUS);
4361                 gtk_clist_set_column_visibility
4362                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4363         }
4364
4365         /* connect signal to the buttons for sorting */
4366 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4367         gtk_signal_connect \
4368                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4369                  "clicked", \
4370                  GTK_SIGNAL_FUNC(func), \
4371                  summaryview)
4372
4373         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4374         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4375         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4376         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4377         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4378         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4379         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4380         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4381         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4382         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4383
4384 #undef CLIST_BUTTON_SIGNAL_CONNECT
4385
4386         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4387                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4388         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4389                            GTK_SIGNAL_FUNC(summary_button_pressed),
4390                            summaryview);
4391         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4392                            GTK_SIGNAL_FUNC(summary_button_released),
4393                            summaryview);
4394         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4395                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4396         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4397                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4398         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4399                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4400
4401         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4402                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4403                                  summaryview);
4404         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4405                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4406                                  summaryview);
4407
4408         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4409                            GTK_SIGNAL_FUNC(summary_start_drag),
4410                            summaryview);
4411         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4412                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4413                            summaryview);
4414
4415         return ctree;
4416 }
4417
4418 void summary_set_column_order(SummaryView *summaryview)
4419 {
4420         GtkWidget *ctree;
4421         GtkWidget *scrolledwin = summaryview->scrolledwin;
4422         GtkWidget *pixmap;
4423         FolderItem *item;
4424         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4425         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4426
4427         item = summaryview->folder_item;
4428
4429         summary_clear_all(summaryview);
4430         gtk_widget_destroy(summaryview->ctree);
4431
4432         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4433         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4434         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4435                                     summaryview->col_pos[S_COL_MIME], pixmap);
4436         gtk_widget_show(pixmap);
4437         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4438                                             GTK_CLIST(ctree)->hadjustment);
4439         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4440                                             GTK_CLIST(ctree)->vadjustment);
4441         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4442         gtk_widget_show(ctree);
4443
4444         summary_show(summaryview, item);
4445
4446         summary_select_by_msgnum(summaryview, selected_msgnum);
4447         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4448         if (!summaryview->displayed)
4449                 messageview_clear(summaryview->messageview);
4450         else
4451                 summary_redisplay_msg(summaryview);
4452 }
4453
4454
4455 /* callback functions */
4456
4457 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4458                                    SummaryView *summaryview)
4459 {
4460         if (!event) return;
4461
4462         summary_toggle_view(summaryview);
4463 }
4464
4465 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4466                                    SummaryView *summaryview)
4467 {
4468         if (!event) return;
4469
4470         if (event->button == 3) {
4471                 summaryview->display_msg = TRUE;
4472                 /* right clicked */
4473                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4474                                NULL, NULL, event->button, event->time);
4475         } else if (event->button == 2) {
4476                 summaryview->display_msg = TRUE;
4477         } else if (event->button == 1) {
4478                 if (!prefs_common.emulate_emacs &&
4479                     messageview_is_visible(summaryview->messageview))
4480                         summaryview->display_msg = TRUE;
4481         }
4482 }
4483
4484 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4485                                     SummaryView *summaryview)
4486 {
4487 }
4488
4489 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4490 {
4491         summary_key_pressed(summaryview->ctree, event, summaryview);
4492 }
4493
4494 #define BREAK_ON_MODIFIER_KEY() \
4495         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4496
4497 #define RETURN_IF_LOCKED() \
4498         if (summaryview->mainwin->lock_count) return
4499
4500 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4501                                 SummaryView *summaryview)
4502 {
4503         GtkCTree *ctree = GTK_CTREE(widget);
4504         GtkCTreeNode *node;
4505         MessageView *messageview;
4506         TextView *textview;
4507
4508         if (summary_is_locked(summaryview)) return;
4509         if (!event) return;
4510
4511         switch (event->keyval) {
4512         case GDK_Left:          /* Move focus */
4513         case GDK_Escape:
4514                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4515                 return;
4516         default:
4517                 break;
4518         }
4519
4520         if (!summaryview->selected) {
4521                 node = gtk_ctree_node_nth(ctree, 0);
4522                 if (node)
4523                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4524                 else
4525                         return;
4526         }
4527
4528         messageview = summaryview->messageview;
4529         if (messageview->type == MVIEW_MIME &&
4530             gtk_notebook_get_current_page
4531                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4532                 textview = messageview->mimeview->textview;
4533         else
4534                 textview = messageview->textview;
4535
4536         switch (event->keyval) {
4537         case GDK_space:         /* Page down or go to the next */
4538                 if (summaryview->displayed != summaryview->selected) {
4539                         summary_display_msg(summaryview,
4540                                             summaryview->selected);
4541                         break;
4542                 }
4543                 if (!textview_scroll_page(textview, FALSE))
4544                         summary_select_next_unread(summaryview);
4545                 break;
4546         case GDK_BackSpace:     /* Page up */
4547                 textview_scroll_page(textview, TRUE);
4548                 break;
4549         case GDK_Return:        /* Scroll up/down one line */
4550                 if (summaryview->displayed != summaryview->selected) {
4551                         summary_display_msg(summaryview,
4552                                             summaryview->selected);
4553                         break;
4554                 }
4555                 textview_scroll_one_line
4556                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4557                 break;
4558         case GDK_asterisk:      /* Mark */
4559                 summary_mark(summaryview);
4560                 break;
4561         case GDK_exclam:        /* Mark as unread */
4562                 summary_mark_as_unread(summaryview);
4563                 break;
4564         case GDK_Delete:
4565                 RETURN_IF_LOCKED();
4566                 BREAK_ON_MODIFIER_KEY();
4567                 summary_delete(summaryview);
4568                 break;
4569         default:
4570                 break;
4571         }
4572 }
4573
4574 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4575                                 SummaryView *summaryview)
4576 {
4577         if (event != NULL && event->keyval == GDK_Return)
4578                 summary_show(summaryview, summaryview->folder_item);
4579 }
4580
4581 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4582                                 SummaryView *summaryview)
4583 {
4584         if (event != NULL && event->in)
4585                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4586                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4587                                                  summaryview->mainwin);
4588         else
4589                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4590                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4591                                                    summaryview->mainwin);
4592 }
4593
4594 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4595 {
4596         SummaryView *sw = (SummaryView *)data;
4597         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4598                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4599                                    GTK_MENU(sw->search_type))))));
4600
4601         /* Show extended search description button, only when Extended is selected */
4602         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4603                 gtk_widget_show(sw->search_description);
4604         } else {
4605                 gtk_widget_hide(sw->search_description);
4606         }
4607
4608         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4609                 summary_show(sw, sw->folder_item);
4610 }
4611
4612 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4613 {
4614         SummaryView *summaryview = (SummaryView *)data;
4615         GtkWidget *hbox= summaryview->hbox_search;
4616         GtkAllocation size = hbox->allocation;
4617         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4618         GtkAllocation parent_size = summaryview->vbox->allocation;
4619         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4620                 prefs_common.show_searchbar = TRUE;
4621                 gtk_widget_show(hbox);
4622                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4623                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4624                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4625                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4626                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4627                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4628                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4629                 }
4630         } else {
4631                 prefs_common.show_searchbar = FALSE;
4632                 gtk_widget_hide(hbox);
4633                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4634                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4635                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4636                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4637                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4638                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4639                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4640                 }
4641         }
4642 }
4643
4644 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4645 {
4646         if (summaryview->folder_item->stype == F_OUTBOX ||
4647             summaryview->folder_item->stype == F_DRAFT  ||
4648             summaryview->folder_item->stype == F_QUEUE)
4649                 summary_reedit(summaryview);
4650         else
4651                 summary_open_msg(summaryview);
4652
4653         summaryview->display_msg = FALSE;
4654 }
4655
4656 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4657                                   SummaryView *summaryview)
4658 {
4659         summary_set_row_marks(summaryview, node);
4660 }
4661
4662 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4663                                    SummaryView *summaryview)
4664 {
4665         summary_set_row_marks(summaryview, node);
4666 }
4667
4668 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4669                              gint column, SummaryView *summaryview)
4670 {
4671         MsgInfo *msginfo;
4672
4673         summary_status_show(summaryview);
4674
4675         if (GTK_CLIST(ctree)->selection &&
4676             GTK_CLIST(ctree)->selection->next) {
4677                 summaryview->display_msg = FALSE;
4678                 summary_set_menu_sensitive(summaryview);
4679                 toolbar_main_set_sensitive(summaryview->mainwin);
4680                 return;
4681         }
4682
4683         summaryview->selected = row;
4684
4685         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4686         g_return_if_fail(msginfo != NULL);
4687
4688         switch (column < 0 ? column : summaryview->col_state[column].type) {
4689         case S_COL_MARK:
4690                 if (MSG_IS_MARKED(msginfo->flags)) {
4691                         summary_unmark_row(summaryview, row);
4692                 } else
4693                         summary_mark_row(summaryview, row);
4694                 break;
4695         case S_COL_STATUS:
4696                 if (MSG_IS_UNREAD(msginfo->flags)) {
4697                         summary_mark_row_as_read(summaryview, row);
4698                         summary_status_show(summaryview);
4699                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4700                          !MSG_IS_FORWARDED(msginfo->flags)) {
4701                         summary_mark_row_as_unread(summaryview, row);
4702                         summary_status_show(summaryview);
4703                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4704                         summary_find_answers(summaryview, msginfo);
4705                         return;
4706                 }
4707                 break;
4708         case S_COL_LOCKED:
4709                 if (MSG_IS_LOCKED(msginfo->flags)) {
4710                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4711                         summary_set_row_marks(summaryview, row);
4712                 }
4713                 else
4714                         summary_lock_row(summaryview, row);
4715                 break;
4716         default:
4717                 break;
4718         }
4719
4720         if (summaryview->display_msg ||
4721             (prefs_common.show_msg_with_cursor_key &&
4722              messageview_is_visible(summaryview->messageview))) {
4723                 summaryview->display_msg = FALSE;
4724                 if (summaryview->displayed != row) {
4725                         summary_display_msg(summaryview, row);
4726                         return;
4727                 }
4728         }
4729
4730         summary_set_menu_sensitive(summaryview);
4731         toolbar_main_set_sensitive(summaryview->mainwin);
4732 }
4733
4734 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4735                                 SummaryView *summaryview)
4736 {
4737         SummaryColumnType type = summaryview->col_state[column].type;
4738
4739         prefs_common.summary_col_size[type] = width;
4740 }
4741
4742
4743 /*
4744  * \brief get List of msginfo selected in SummaryView
4745  *
4746  * \param summaryview
4747  *
4748  * \return GSList holding MsgInfo
4749  */
4750 GSList *summary_get_selection(SummaryView *summaryview)
4751 {
4752         GList *sel = NULL;
4753         GSList *msginfo_list = NULL;
4754
4755         g_return_val_if_fail(summaryview != NULL, NULL);
4756
4757         sel = GTK_CLIST(summaryview->ctree)->selection;
4758
4759         g_return_val_if_fail(sel != NULL, NULL);
4760
4761         for ( ; sel != NULL; sel = sel->next)
4762                 msginfo_list =
4763                         g_slist_append(msginfo_list,
4764                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4765                                                                    GTK_CTREE_NODE(sel->data)));
4766         return msginfo_list;
4767 }
4768
4769 static void summary_reply_cb(SummaryView *summaryview, guint action,
4770                              GtkWidget *widget)
4771 {
4772         MessageView *msgview = (MessageView*)summaryview->messageview;
4773         GSList *msginfo_list;
4774         gchar *body;
4775
4776         g_return_if_fail(msgview != NULL);
4777
4778         msginfo_list = summary_get_selection(summaryview);
4779         g_return_if_fail(msginfo_list != NULL);
4780
4781         body = messageview_get_selection(msgview);
4782
4783         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4784         g_free(body);
4785         g_slist_free(msginfo_list);
4786 }
4787
4788 static void summary_execute_cb(SummaryView *summaryview, guint action,
4789                                GtkWidget *widget)
4790 {
4791         summary_execute(summaryview);
4792 }
4793
4794 static void summary_show_all_header_cb(SummaryView *summaryview,
4795                                        guint action, GtkWidget *widget)
4796 {
4797         summary_display_msg_selected(summaryview,
4798                                      GTK_CHECK_MENU_ITEM(widget)->active);
4799 }
4800
4801 static void summary_add_address_cb(SummaryView *summaryview,
4802                                    guint action, GtkWidget *widget)
4803 {
4804         summary_add_address(summaryview);
4805 }
4806
4807 static void summary_create_filter_cb(SummaryView *summaryview,
4808                                      guint action, GtkWidget *widget)
4809 {
4810         summary_filter_open(summaryview, (PrefsFilterType)action);
4811 }
4812
4813 static void summary_sort_by_column_click(SummaryView *summaryview,
4814                                          FolderSortKey sort_key)
4815 {
4816         if (summaryview->sort_key == sort_key)
4817                 summary_sort(summaryview, sort_key,
4818                              summaryview->sort_type == SORT_ASCENDING
4819                              ? SORT_DESCENDING : SORT_ASCENDING);
4820         else
4821                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4822 }
4823
4824 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4825 {
4826         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4827 }
4828
4829 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4830 {
4831         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4832 }
4833
4834 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4835 {
4836         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4837 }
4838
4839 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4840 {
4841         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4842 }
4843
4844 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4845 {
4846         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4847 }
4848
4849 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4850 {
4851         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4852 }
4853
4854 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4855 {
4856         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4857 }
4858
4859 static void summary_subject_clicked(GtkWidget *button,
4860                                     SummaryView *summaryview)
4861 {
4862         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4863 }
4864
4865 static void summary_score_clicked(GtkWidget *button,
4866                                   SummaryView *summaryview)
4867 {
4868         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4869 }
4870
4871 static void summary_locked_clicked(GtkWidget *button,
4872                                    SummaryView *summaryview)
4873 {
4874         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4875 }
4876
4877 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4878                                SummaryView *summaryview)
4879 {
4880         GtkTargetList *list;
4881         GdkDragContext *context;
4882
4883         g_return_if_fail(summaryview != NULL);
4884         g_return_if_fail(summaryview->folder_item != NULL);
4885         g_return_if_fail(summaryview->folder_item->folder != NULL);
4886         if (summaryview->selected == NULL) return;
4887
4888         list = gtk_target_list_new(summary_drag_types, 1);
4889
4890         context = gtk_drag_begin(widget, list,
4891                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4892         gtk_drag_set_icon_default(context);
4893 }
4894
4895 static void summary_drag_data_get(GtkWidget        *widget,
4896                                   GdkDragContext   *drag_context,
4897                                   GtkSelectionData *selection_data,
4898                                   guint             info,
4899                                   guint             time,
4900                                   SummaryView      *summaryview)
4901 {
4902         if (info == TARGET_MAIL_URI_LIST) {
4903                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4904                 GList *cur;
4905                 MsgInfo *msginfo;
4906                 gchar *mail_list = NULL, *tmp1, *tmp2;
4907
4908                 for (cur = GTK_CLIST(ctree)->selection;
4909                      cur != NULL; cur = cur->next) {
4910                         msginfo = gtk_ctree_node_get_row_data
4911                                 (ctree, GTK_CTREE_NODE(cur->data));
4912                         tmp2 = procmsg_get_message_file(msginfo);
4913                         if (!tmp2) continue;
4914                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4915                         g_free(tmp2);
4916
4917                         if (!mail_list) {
4918                                 mail_list = tmp1;
4919                         } else {
4920                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4921                                 g_free(mail_list);
4922                                 g_free(tmp1);
4923                                 mail_list = tmp2;
4924                         }
4925                 }
4926
4927                 if (mail_list != NULL) {
4928                         gtk_selection_data_set(selection_data,
4929                                                selection_data->target, 8,
4930                                                mail_list, strlen(mail_list));
4931                         g_free(mail_list);
4932                 }
4933         } else if (info == TARGET_DUMMY) {
4934                 if (GTK_CLIST(summaryview->ctree)->selection)
4935                         gtk_selection_data_set(selection_data,
4936                                                selection_data->target, 8,
4937                                                "Dummy", 6);
4938         }
4939 }
4940
4941
4942 /* custom compare functions for sorting */
4943
4944 #define CMP_FUNC_DEF(func_name, val)                                     \
4945 static gint func_name(GtkCList *clist,                                   \
4946                       gconstpointer ptr1, gconstpointer ptr2)            \
4947 {                                                                        \
4948         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4949         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4950                                                                          \
4951         if (!msginfo1 || !msginfo2)                                      \
4952                 return -1;                                               \
4953                                                                          \
4954         return (val);                                                    \
4955 }
4956
4957 CMP_FUNC_DEF(summary_cmp_by_mark,
4958              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4959 CMP_FUNC_DEF(summary_cmp_by_status,
4960              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4961 CMP_FUNC_DEF(summary_cmp_by_mime,
4962              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4963 CMP_FUNC_DEF(summary_cmp_by_label,
4964              MSG_GET_COLORLABEL(msginfo1->flags) -
4965              MSG_GET_COLORLABEL(msginfo2->flags))
4966 CMP_FUNC_DEF(summary_cmp_by_locked,
4967              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4968
4969 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4970 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4971 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4972
4973 #undef CMP_FUNC_DEF
4974 #define CMP_FUNC_DEF(func_name, var_name)                                \
4975 static gint func_name(GtkCList *clist,                                   \
4976                       gconstpointer ptr1, gconstpointer ptr2)            \
4977 {                                                                        \
4978         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4979         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4980                                                                          \
4981         if (!msginfo1->var_name)                                         \
4982                 return (msginfo2->var_name != NULL);                     \
4983         if (!msginfo2->var_name)                                         \
4984                 return -1;                                               \
4985                                                                          \
4986         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4987 }
4988
4989 CMP_FUNC_DEF(summary_cmp_by_to, to);
4990
4991 #undef CMP_FUNC_DEF
4992
4993 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4994                                    gconstpointer ptr1,                   \
4995                                    gconstpointer ptr2)                   \
4996 {                                                                        \
4997         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4998         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4999                                                                          \
5000         if (!msginfo1->subject)                                          \
5001                 return (msginfo2->subject != NULL);                      \
5002         if (!msginfo2->subject)                                          \
5003                 return -1;                                               \
5004                                                                          \
5005         return subject_compare_for_sort                                  \
5006                 (msginfo1->subject, msginfo2->subject);                  \
5007 }
5008
5009  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5010                                  gconstpointer ptr2)
5011  {
5012         const gchar *str1, *str2;
5013         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5014         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5015         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5016
5017         g_return_val_if_fail(sv, -1);
5018
5019         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5020         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5021
5022         if (!str1)
5023                 return str2 != NULL;
5024
5025         if (!str2)
5026                 return -1;
5027
5028         return strcasecmp(str1, str2);
5029  }
5030
5031  static gint summary_cmp_by_simplified_subject
5032         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5033 {
5034         const PrefsFolderItem *prefs;
5035         const gchar *str1, *str2;
5036         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5037         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5038         const MsgInfo *msginfo1 = r1->data;
5039         const MsgInfo *msginfo2 = r2->data;
5040         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5041
5042         g_return_val_if_fail(sv, -1);
5043         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5044
5045         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5046         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5047
5048         if (!str1)
5049                 return str2 != NULL;
5050
5051         if (!str2)
5052                 return -1;
5053
5054         prefs = msginfo1->folder->prefs;
5055         if (!prefs)
5056                 prefs = msginfo2->folder->prefs;
5057         if (!prefs)
5058                 return -1;
5059
5060         return strcasecmp(str1, str2);
5061 }
5062
5063 static gint summary_cmp_by_score(GtkCList *clist,
5064                                  gconstpointer ptr1, gconstpointer ptr2)
5065 {
5066         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5067         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5068         int diff;
5069
5070         /* if score are equal, sort by date */
5071
5072         diff = msginfo1->threadscore - msginfo2->threadscore;
5073         if (diff != 0)
5074                 return diff;
5075         else
5076                 return summary_cmp_by_date(clist, ptr1, ptr2);
5077 }
5078
5079 static void news_flag_crosspost(MsgInfo *msginfo)
5080 {
5081         GString *line;
5082         gpointer key;
5083         gpointer value;
5084         Folder *mff = msginfo->folder->folder;
5085
5086         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5087                 line = g_string_sized_new(128);
5088                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5089                 debug_print("nfcp: checking <%s>", line->str);
5090                 if (mff->newsart &&
5091                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5092                         debug_print(" <%s>", (gchar *)value);
5093                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5094                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5095                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5096                         }
5097                         g_hash_table_remove(mff->newsart, key);
5098                         g_free(key);
5099                 }
5100                 g_string_free(line, TRUE);
5101                 debug_print("\n");
5102         }
5103 }
5104
5105 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5106 {
5107         SummaryView *summaryview = (SummaryView *) data;
5108         MsgInfo *msginfo;
5109
5110         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5111
5112         if (MSG_IS_NEW(msginfo->flags))
5113                 summaryview->newmsgs--;
5114         if (MSG_IS_UNREAD(msginfo->flags))
5115                 summaryview->unread--;
5116         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5117                 summaryview->unreadmarked--;
5118
5119         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5120
5121         summary_set_row_marks(summaryview, row);
5122         debug_print("Message %d is marked as ignore thread\n",
5123             msginfo->msgnum);
5124 }
5125
5126 static void summary_ignore_thread(SummaryView *summaryview)
5127 {
5128         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5129         GList *cur;
5130
5131         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5132                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5133         }
5134
5135         summary_status_show(summaryview);
5136 }
5137
5138 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5139 {
5140         SummaryView *summaryview = (SummaryView *) data;
5141         MsgInfo *msginfo;
5142
5143         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5144
5145         if (MSG_IS_NEW(msginfo->flags))
5146                 summaryview->newmsgs++;
5147         if (MSG_IS_UNREAD(msginfo->flags))
5148                 summaryview->unread++;
5149         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5150                 summaryview->unreadmarked++;
5151
5152         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5153
5154         summary_set_row_marks(summaryview, row);
5155         debug_print("Message %d is marked as unignore thread\n",
5156             msginfo->msgnum);
5157 }
5158
5159 static void summary_unignore_thread(SummaryView *summaryview)
5160 {
5161         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5162         GList *cur;
5163
5164         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5165                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5166         }
5167
5168         summary_status_show(summaryview);
5169 }
5170
5171 #if 0 /* OLD PROCESSING */
5172 static gboolean processing_apply_func(GNode *node, gpointer data)
5173 {
5174         FolderItem *item;
5175         GSList * processing;
5176         SummaryView * summaryview = (SummaryView *) data;
5177
5178         if (node == NULL)
5179                 return FALSE;
5180
5181         item = node->data;
5182         /* prevent from the warning */
5183         if (item->path == NULL)
5184                 return FALSE;
5185         processing = item->prefs->processing;
5186
5187
5188         if (processing != NULL) {
5189                 gchar * buf;
5190                 GSList * mlist;
5191                 GSList * cur;
5192
5193                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5194                 debug_print(buf);
5195                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5196                 g_free(buf);
5197
5198 /*
5199                 mlist = item->folder->get_msg_list(item->folder, item,
5200                                                    TRUE);
5201 */
5202                 mlist = folder_item_get_msg_list(item);
5203                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5204                         MsgInfo * msginfo;
5205
5206                         msginfo = (MsgInfo *) cur->data;
5207                         filter_message_by_msginfo(processing, msginfo, NULL);
5208                         procmsg_msginfo_free(msginfo);
5209                 }
5210
5211                 g_slist_free(mlist);
5212
5213                 STATUSBAR_POP(summaryview->mainwin);
5214         }
5215
5216
5217         return FALSE;
5218 }
5219
5220 void processing_apply(SummaryView * summaryview)
5221 {
5222         GList * cur;
5223
5224         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5225                 Folder *folder;
5226
5227                 folder = (Folder *) cur->data;
5228                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5229                                 processing_apply_func, summaryview);
5230         }
5231 }
5232 #endif
5233
5234 void summary_toggle_show_read_messages(SummaryView *summaryview)
5235 {
5236         if (summaryview->folder_item->hide_read_msgs)
5237                 summaryview->folder_item->hide_read_msgs = 0;
5238         else
5239                 summaryview->folder_item->hide_read_msgs = 1;
5240         summary_show(summaryview, summaryview->folder_item);
5241 }
5242
5243 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5244                                              guint action)
5245 {
5246         GtkWidget *widget;
5247
5248         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5249                                            "/View/Hide read messages");
5250         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5251                             GINT_TO_POINTER(1));
5252         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5253         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5254                             GINT_TO_POINTER(0));
5255 }
5256
5257 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5258 {
5259         GtkWidget *ctree = summaryview->ctree;
5260         GtkWidget *pixmap;
5261
5262         gtk_widget_destroy(summaryview->folder_pixmap);
5263
5264         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5265         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5266         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5267         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5268         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5269         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5270         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5271         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5272         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5273         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5274         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5275         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5276
5277         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5278         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5279         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5280         gtk_widget_show(pixmap);
5281         summaryview->folder_pixmap = pixmap;
5282
5283         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5284         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5285                               summaryview->quick_search_pixmap);
5286         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5287         gtk_widget_show(pixmap);
5288         summaryview->quick_search_pixmap = pixmap;
5289
5290         folderview_unselect(summaryview->folderview);
5291         folderview_select(summaryview->folderview, summaryview->folder_item);
5292 }
5293
5294 /*
5295  * Harvest addresses for selected messages in summary view.
5296  */
5297 void summary_harvest_address(SummaryView *summaryview)
5298 {
5299         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5300         GList *cur;
5301         GList *msgList;
5302         MsgInfo *msginfo;
5303
5304         msgList = NULL;
5305         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5306                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5307                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5308         }
5309         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5310         g_list_free( msgList );
5311 }
5312
5313 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5314 {
5315         int err;
5316         gchar buf[BUFFSIZE];
5317         regex_t *preg = NULL;
5318
5319         preg = g_new0(regex_t, 1);
5320
5321         err = string_match_precompile(simplify_subject_regexp,
5322                                       preg, REG_EXTENDED);
5323         if (err) {
5324                 regerror(err, preg, buf, BUFFSIZE);
5325                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5326                 g_free(preg);
5327                 preg = NULL;
5328         }
5329
5330         return preg;
5331 }
5332
5333 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5334 {
5335         g_return_if_fail(summaryview != NULL);
5336         g_return_if_fail(item != NULL);
5337
5338         /* Subject simplification */
5339         if(summaryview->simplify_subject_preg) {
5340                 regfree(summaryview->simplify_subject_preg);
5341                 g_free(summaryview->simplify_subject_preg);
5342                 summaryview->simplify_subject_preg = NULL;
5343         }
5344         if(item->prefs && item->prefs->simplify_subject_regexp &&
5345            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5346                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5347
5348         /* Sorting */
5349         summaryview->sort_key = item->sort_key;
5350         summaryview->sort_type = item->sort_type;
5351
5352         /* Threading */
5353         summaryview->threaded = item->threaded;
5354         summaryview->thread_collapsed = item->thread_collapsed;
5355
5356         /* Scoring */
5357         if (global_scoring || item->prefs->scoring) {
5358                 summaryview->important_score = prefs_common.important_score;
5359                 if (item->prefs->important_score >
5360                     summaryview->important_score)
5361                         summaryview->important_score =
5362                                 item->prefs->important_score;
5363         }
5364 }
5365
5366 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5367 {
5368         /* Sorting */
5369         item->sort_key = summaryview->sort_key;
5370         item->sort_type = summaryview->sort_type;
5371
5372         /* Threading */
5373         item->threaded = summaryview->threaded;
5374         item->thread_collapsed = summaryview->thread_collapsed;
5375 }
5376
5377 static gboolean summary_update_msg(gpointer source, gpointer data)
5378 {
5379         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5380         SummaryView *summaryview = (SummaryView *)data;
5381         GtkCTreeNode *node;
5382
5383         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5384         g_return_val_if_fail(summaryview != NULL, FALSE);
5385
5386         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5387
5388         if (node)
5389                 summary_set_row_marks(summaryview, node);
5390
5391         return FALSE;
5392 }
5393
5394 /*!
5395  *\brief        change summaryview to display your answer(s) to a message
5396  *
5397  *\param        summaryview The SummaryView ;)
5398  *\param        msginfo The message for which answers are searched
5399  *
5400  */
5401 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5402 {
5403         FolderItem *sent_folder = NULL;
5404         PrefsAccount *account = NULL;
5405         GtkCTreeNode *node = NULL;
5406         char *buf = NULL;
5407         if (msg == NULL || msg->msgid == NULL)
5408                 return;
5409
5410         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5411         if (account == NULL)
5412                 return;
5413         sent_folder = account_get_special_folder
5414                                 (account, F_OUTBOX);
5415
5416         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5417
5418         if (sent_folder != summaryview->folder_item) {
5419                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5420         }
5421
5422         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5423                                     S_SEARCH_EXTENDED);
5424         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5425
5426         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5427         g_free(buf);
5428         summary_show(summaryview, summaryview->folder_item);
5429         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5430         if (node)
5431                 summary_select_node(summaryview, node, TRUE, TRUE);
5432 }