src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filtering.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "imap.h"
  78 #include "addressbook.h"
  79 #include "addr_compl.h"
  80 #include "scoring.h"
  81 #include "prefs_folder_item.h"
  82 #include "filtering.h"
  83 #include "string_match.h"
  84 #include "toolbar.h"
  85 #include "news.h"
  86 #include "matcher.h"
  87 #include "matcher_parser.h"
  88 #include "hooks.h"
  89 #include "description_window.h"
  90 #include "folder.h"
  91
  92 #define SUMMARY_COL_MARK_WIDTH          10
  93 #define SUMMARY_COL_STATUS_WIDTH        13
  94 #define SUMMARY_COL_LOCKED_WIDTH        13
  95 #define SUMMARY_COL_MIME_WIDTH          11
  96
  97 static GdkFont *boldfont;
  98 static GdkFont *smallfont;
  99
 100 static GtkStyle *bold_style;
 101 static GtkStyle *bold_marked_style;
 102 static GtkStyle *bold_deleted_style;
 103 static GtkStyle *small_style;
 104 static GtkStyle *small_marked_style;
 105 static GtkStyle *small_deleted_style;
 106
 107 static GdkPixmap *markxpm;
 108 static GdkBitmap *markxpmmask;
 109 static GdkPixmap *deletedxpm;
 110 static GdkBitmap *deletedxpmmask;
 111
 112 static GdkPixmap *newxpm;
 113 static GdkBitmap *newxpmmask;
 114 static GdkPixmap *unreadxpm;
 115 static GdkBitmap *unreadxpmmask;
 116 static GdkPixmap *repliedxpm;
 117 static GdkBitmap *repliedxpmmask;
 118 static GdkPixmap *forwardedxpm;
 119 static GdkBitmap *forwardedxpmmask;
 120 static GdkPixmap *ignorethreadxpm;
 121 static GdkBitmap *ignorethreadxpmmask;
 122 static GdkPixmap *lockedxpm;
 123 static GdkBitmap *lockedxpmmask;
 124
 125 static GdkPixmap *clipxpm;
 126 static GdkBitmap *clipxpmmask;
 127 static GdkPixmap *keyxpm;
 128 static GdkBitmap *keyxpmmask;
 129 static GdkPixmap *clipkeyxpm;
 130 static GdkBitmap *clipkeyxpmmask;
 131 static GdkPixmap *gpgsignedxpm;
 132 static GdkBitmap *gpgsignedxpmmask;
 133
 134 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 135                                          GtkCTreeNode           *node,
 136                                          gpointer                data);
 137 static void summary_set_marks_func      (GtkCTree               *ctree,
 138                                          GtkCTreeNode           *node,
 139                                          gpointer                data);
 140
 141 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 142
 143 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 144                                              guint action);
 145
 146 static guint summary_get_msgnum         (SummaryView            *summaryview,
 147                                          GtkCTreeNode           *node);
 148
 149 static GtkCTreeNode *summary_find_prev_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCTreeNode           *current_node);
 152 static GtkCTreeNode *summary_find_next_msg
 153                                         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *current_node);
 155
 156 static GtkCTreeNode *summary_find_prev_flagged_msg
 157                                         (SummaryView    *summaryview,
 158                                          GtkCTreeNode   *current_node,
 159                                          MsgPermFlags    flags,
 160                                          gboolean        start_from_prev);
 161 static GtkCTreeNode *summary_find_next_flagged_msg
 162                                         (SummaryView    *summaryview,
 163                                          GtkCTreeNode   *current_node,
 164                                          MsgPermFlags    flags,
 165                                          gboolean        start_from_next);
 166
 167 static GtkCTreeNode *summary_find_msg_by_msgnum
 168                                         (SummaryView            *summaryview,
 169                                          guint                   msgnum);
 170
 171 static void summary_update_status       (SummaryView            *summaryview);
 172
 173 /* display functions */
 174 static void summary_status_show         (SummaryView            *summaryview);
 175 static void summary_set_column_titles   (SummaryView            *summaryview);
 176 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 177                                          GSList                 *mlist);
 178 static void summary_set_header          (SummaryView            *summaryview,
 179                                          gchar                  *text[],
 180                                          MsgInfo                *msginfo);
 181 static void summary_display_msg         (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183 static void summary_display_msg_full    (SummaryView            *summaryview,
 184                                          GtkCTreeNode           *row,
 185                                          gboolean                new_window,
 186                                          gboolean                all_headers);
 187 static void summary_set_row_marks       (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189
 190 /* message handling */
 191 static void summary_mark_row            (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_lock_row            (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_delete_row          (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_unmark_row          (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summary_move_row_to         (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row,
 205                                          FolderItem             *to_folder);
 206 static void summary_copy_row_to         (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row,
 208                                          FolderItem             *to_folder);
 209
 210 static void summary_delete_duplicated_func
 211                                         (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          SummaryView            *summaryview);
 214
 215 static void summary_execute_move        (SummaryView            *summaryview);
 216 static void summary_execute_move_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_copy        (SummaryView            *summaryview);
 220 static void summary_execute_copy_func   (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223 static void summary_execute_delete      (SummaryView            *summaryview);
 224 static void summary_execute_delete_func (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227
 228 static void summary_thread_init         (SummaryView            *summaryview);
 229 static void summary_ignore_thread       (SummaryView            *summaryview);
 230 static void summary_unignore_thread     (SummaryView            *summaryview);
 231
 232 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 233 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 234                                                  GtkCTreeNode   *node,
 235                                                  gpointer        data);
 236
 237 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 238                               GSList * mlist);
 239
 240 #if 0
 241 void summary_processing(SummaryView *summaryview, GSList * mlist);
 242 #endif
 243 static void summary_filter_func         (GtkCTree               *ctree,
 244                                          GtkCTreeNode           *node,
 245                                          gpointer                data);
 246
 247 static void summary_colorlabel_menu_item_activate_cb
 248                                           (GtkWidget    *widget,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_item_activate_item_cb
 251                                           (GtkMenuItem  *label_menu_item,
 252                                            gpointer      data);
 253 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 254
 255 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 256
 257 /* callback functions */
 258 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_button_pressed      (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_button_released     (GtkWidget              *ctree,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_key_pressed         (GtkWidget              *ctree,
 268                                          GdkEventKey            *event,
 269                                          SummaryView            *summaryview);
 270 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 271                                          GdkEventKey            *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 274                                          GdkEventFocus          *event,
 275                                          SummaryView            *summaryview);
 276 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 277                                          gpointer                data);
 278 static void summary_open_row            (GtkSCTree              *sctree,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_expanded       (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_tree_collapsed      (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *node,
 285                                          SummaryView            *summaryview);
 286 static void summary_selected            (GtkCTree               *ctree,
 287                                          GtkCTreeNode           *row,
 288                                          gint                    column,
 289                                          SummaryView            *summaryview);
 290 static void summary_col_resized         (GtkCList               *clist,
 291                                          gint                    column,
 292                                          gint                    width,
 293                                          SummaryView            *summaryview);
 294 static void summary_reply_cb            (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_execute_cb          (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303
 304 static void summary_add_address_cb      (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307 static void summary_create_filter_cb    (SummaryView            *summaryview,
 308                                          guint                   action,
 309                                          GtkWidget              *widget);
 310
 311 static void summary_mark_clicked        (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_status_clicked      (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_mime_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_num_clicked         (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_score_clicked       (GtkWidget *button,
 320                                          SummaryView *summaryview);
 321 static void summary_size_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_date_clicked        (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_from_clicked        (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_subject_clicked     (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_score_clicked       (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331 static void summary_locked_clicked      (GtkWidget              *button,
 332                                          SummaryView            *summaryview);
 333
 334 static void summary_start_drag          (GtkWidget        *widget,
 335                                          int button,
 336                                          GdkEvent *event,
 337                                          SummaryView      *summaryview);
 338 static void summary_drag_data_get       (GtkWidget        *widget,
 339                                          GdkDragContext   *drag_context,
 340                                          GtkSelectionData *selection_data,
 341                                          guint             info,
 342                                          guint             time,
 343                                          SummaryView      *summaryview);
 344
 345 /* custom compare functions for sorting */
 346
 347 static gint summary_cmp_by_mark         (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_status       (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_mime         (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_num          (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_size         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_date         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_from         (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_subject      (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_simplified_subject
 372                                         (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_score        (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_label        (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_to           (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_locked       (GtkCList               *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387
 388 static void news_flag_crosspost         (MsgInfo *msginfo);
 389
 390 static void tog_searchbar_cb            (GtkWidget      *w,
 391                                          gpointer        data);
 392
 393 static void summary_find_answers        (SummaryView    *summaryview,
 394                                          MsgInfo        *msg);
 395
 396 static gboolean summary_update_msg      (gpointer source, gpointer data);
 397
 398 GtkTargetEntry summary_drag_types[1] =
 399 {
 400         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 401 };
 402
 403 static GtkItemFactoryEntry summary_popup_entries[] =
 404 {
 405         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 406         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 407         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 408         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 409         {N_("/Repl_y to/mailing _list"),
 410                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 411         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 414         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 415         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 416         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 417         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 418         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 419         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 420         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 421         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 422         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 425         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 426         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 427         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 428         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 429         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 430         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 431         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 432         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 433         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 434
 435         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 436         {N_("/Add sender to address boo_k"),
 437                                         NULL, summary_add_address_cb, 0, NULL},
 438         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 439         {N_("/Create f_ilter rule/_Automatically"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 441         {N_("/Create f_ilter rule/by _From"),
 442                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 443         {N_("/Create f_ilter rule/by _To"),
 444                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 445         {N_("/Create f_ilter rule/by _Subject"),
 446                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 447         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 448         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 449         {N_("/_View/Open in new _window"),
 450                                         "<control><alt>N", summary_open_msg,    0, NULL},
 451         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 452         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 453         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 454         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 455         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 456         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 457         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 458         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 459 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 460
 461 static const gchar *const col_label[N_SUMMARY_COLS] = {
 462         N_("M"),        /* S_COL_MARK    */
 463         N_("S"),        /* S_COL_STATUS  */
 464         "",             /* S_COL_MIME    */
 465         N_("Subject"),  /* S_COL_SUBJECT */
 466         N_("From"),     /* S_COL_FROM    */
 467         N_("Date"),     /* S_COL_DATE    */
 468         N_("Size"),     /* S_COL_SIZE    */
 469         N_("No."),      /* S_COL_NUMBER  */
 470         N_("Score"),    /* S_COL_SCORE   */
 471         N_("L")         /* S_COL_LOCKED  */
 472 };
 473
 474 /*
 475  * Strings describing how to use Extended Search
 476  *
 477  * When adding new lines, remember to put 2 strings for each line
 478  */
 479 static gchar *search_descr_strings[] = {
 480         "a",     N_("all messages"),
 481         "ag #",  N_("messages whose age is greather than #"),
 482         "al #",  N_("messages whose age is greather than #"),
 483         "b S",   N_("messages which contain S in the message body"),
 484         "B S",   N_("messages which contain S in the whole message"),
 485         "c S",   N_("messages carbon-copied to S"),
 486         "C S",   N_("message is either to: or cc: to S"),
 487         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 488         "e S",   N_("messages which contain S in the Sender field"),
 489         "E S",   N_("true if execute \"S\" succeeds"),
 490         "f S",   N_("messages originating from user S"),
 491         "F",     N_("forwarded messages"),
 492         "h S",   N_("messages which contain header S"),
 493         "i S",   N_("messages which contain S in Message-Id header"),
 494         "I S",   N_("messages which contain S in inreplyto header"),
 495         "L",     N_("locked messages"),
 496         "n S",   N_("messages which are in newsgroup S"),
 497         "N",     N_("new messages"),
 498         "O",     N_("old messages"),
 499         "r",     N_("messages which have been replied to"),
 500         "R",     N_("read messages"),
 501         "s S",   N_("messages which contain S in subject"),
 502         "se #",  N_("messages whose score is equal to #"),
 503         "sg #",  N_("messages whose score is greater than #"),
 504         "sl #",  N_("messages whose score is lower than #"),
 505         "Se #",  N_("messages whose size is equal to #"),
 506         "Sg #",  N_("messages whose size is greater than #"),
 507         "Ss #",  N_("messages whose size is smaller than #"),
 508         "t S",   N_("messages which have been sent to S"),
 509         "T",     N_("marked messages"),
 510         "U",     N_("unread messages"),
 511         "x S",   N_("messages which contain S in References header"),
 512         "y S",   N_("messages which contain S in X-Label header"),
 513          "",     "" ,
 514         "&",     N_("logical AND operator"),
 515         "|",     N_("logical OR operator"),
 516         "! or ~",       N_("logical NOT operator"),
 517         "%",     N_("case sensitive search"),
 518         NULL,    NULL
 519 };
 520
 521 static DescriptionWindow search_descr = {
 522         NULL,
 523         2,
 524         N_("Extended Search symbols"),
 525         search_descr_strings
 526 };
 527
 528 static void search_description_cb (GtkWidget *widget) {
 529         description_window_create(&search_descr);
 530 };
 531
 532 SummaryView *summary_create(void)
 533 {
 534         SummaryView *summaryview;
 535         GtkWidget *vbox;
 536         GtkWidget *scrolledwin;
 537         GtkWidget *ctree;
 538         GtkWidget *hbox;
 539         GtkWidget *hbox_l;
 540         GtkWidget *hbox_search;
 541         GtkWidget *statlabel_folder;
 542         GtkWidget *statlabel_select;
 543         GtkWidget *statlabel_msgs;
 544         GtkWidget *hbox_spc;
 545         GtkWidget *toggle_eventbox;
 546         GtkWidget *toggle_arrow;
 547         GtkWidget *popupmenu;
 548         GtkWidget *search_type_opt;
 549         GtkWidget *search_type;
 550         GtkWidget *search_string;
 551         GtkWidget *search_hbbox;
 552         GtkWidget *search_description;
 553         GtkWidget *menuitem;
 554         GtkWidget *toggle_search;
 555         GtkTooltips *search_tip;
 556         GtkItemFactory *popupfactory;
 557         gint n_entries;
 558
 559         debug_print("Creating summary view...\n");
 560         summaryview = g_new0(SummaryView, 1);
 561
 562 #define SUMMARY_VBOX_SPACING 3
 563         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 564
 565         /* create status label */
 566         hbox = gtk_hbox_new(FALSE, 0);
 567
 568         search_tip = gtk_tooltips_new();
 569         toggle_search = gtk_toggle_button_new();
 570
 571         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 572                              toggle_search,
 573                              _("Toggle quick-search bar"), NULL);
 574
 575         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 576
 577         hbox_l = gtk_hbox_new(FALSE, 0);
 578         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 579
 580         statlabel_folder = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 582         statlabel_select = gtk_label_new("");
 583         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 584
 585         /* toggle view button */
 586         toggle_eventbox = gtk_event_box_new();
 587         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 588         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 589         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 590         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 591                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 592                            summaryview);
 593
 594
 595         statlabel_msgs = gtk_label_new("");
 596         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 597
 598         hbox_spc = gtk_hbox_new(FALSE, 0);
 599         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 600
 601         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 602         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 603                                        GTK_POLICY_AUTOMATIC,
 604                                        GTK_POLICY_ALWAYS);
 605         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 606         gtk_widget_set_usize(vbox,
 607                              prefs_common.summaryview_width,
 608                              prefs_common.summaryview_height);
 609
 610         ctree = summary_ctree_create(summaryview);
 611
 612         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->hadjustment);
 614         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                             GTK_CLIST(ctree)->vadjustment);
 616         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 617
 618         /* status label */
 619         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 620
 621         /* quick search */
 622         hbox_search = gtk_hbox_new(FALSE, 0);
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 624
 625         search_type_opt = gtk_option_menu_new();
 626         gtk_widget_show(search_type_opt);
 627         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 628
 629         search_type = gtk_menu_new();
 630         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 631         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 632                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 633                            summaryview);
 634         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 635         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 636                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 637                            summaryview);
 638         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 639         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 640                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 641                            summaryview);
 642         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 643         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 644                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 645                            summaryview);
 646
 647         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 648
 649         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 650
 651         gtk_widget_show(search_type);
 652
 653         search_string = gtk_entry_new();
 654
 655         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 656
 657         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 658                                 NULL, NULL, NULL, NULL);
 659         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 660                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 661         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 662
 663         gtk_widget_show(search_string);
 664         gtk_widget_show(hbox_search);
 665
 666         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 667                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 668                            summaryview);
 669
 670         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 671                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 672                            summaryview);
 673
 674         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 675                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 676                            summaryview);
 677
 678         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 679                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 680
 681         /* create popup menu */
 682         n_entries = sizeof(summary_popup_entries) /
 683                 sizeof(summary_popup_entries[0]);
 684         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 685                                       "<SummaryView>", &popupfactory,
 686                                       summaryview);
 687
 688         summaryview->vbox = vbox;
 689         summaryview->scrolledwin = scrolledwin;
 690         summaryview->ctree = ctree;
 691         summaryview->hbox = hbox;
 692         summaryview->hbox_l = hbox_l;
 693         summaryview->hbox_search = hbox_search;
 694         summaryview->statlabel_folder = statlabel_folder;
 695         summaryview->statlabel_select = statlabel_select;
 696         summaryview->statlabel_msgs = statlabel_msgs;
 697         summaryview->toggle_eventbox = toggle_eventbox;
 698         summaryview->toggle_arrow = toggle_arrow;
 699         summaryview->toggle_search = toggle_search;
 700         summaryview->popupmenu = popupmenu;
 701         summaryview->popupfactory = popupfactory;
 702         summaryview->lock_count = 0;
 703         summaryview->search_type_opt = search_type_opt;
 704         summaryview->search_type = search_type;
 705         summaryview->search_string = search_string;
 706         summaryview->search_description = search_description;
 707         summaryview->msginfo_update_callback_id =
 708                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 709
 710         /* CLAWS: need this to get the SummaryView * from
 711          * the CList */
 712         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 713
 714         gtk_widget_show_all(vbox);
 715
 716         return summaryview;
 717 }
 718
 719 void summary_init(SummaryView *summaryview)
 720 {
 721         GtkStyle *style;
 722         GtkWidget *pixmap;
 723
 724         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 725                          &markxpm, &markxpmmask);
 726         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 727                          &deletedxpm, &deletedxpmmask);
 728         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 729                          &newxpm, &newxpmmask);
 730         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 731                          &unreadxpm, &unreadxpmmask);
 732         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 733                          &repliedxpm, &repliedxpmmask);
 734         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 735                          &forwardedxpm, &forwardedxpmmask);
 736         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 737                          &clipxpm, &clipxpmmask);
 738         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 739                          &lockedxpm, &lockedxpmmask);
 740         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 741                          &ignorethreadxpm, &ignorethreadxpmmask);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 743                          &clipkeyxpm, &clipkeyxpmmask);
 744         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 745                          &keyxpm, &keyxpmmask);
 746         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 747                          &gpgsignedxpm, &gpgsignedxpmmask);
 748
 749         if (!small_style) {
 750                 small_style = gtk_style_copy
 751                         (gtk_widget_get_style(summaryview->ctree));
 752                 if (!smallfont)
 753                         smallfont = gtkut_font_load(SMALL_FONT);
 754                 small_style->font = smallfont;
 755                 small_marked_style = gtk_style_copy(small_style);
 756                 small_marked_style->fg[GTK_STATE_NORMAL] =
 757                         summaryview->color_marked;
 758                 small_deleted_style = gtk_style_copy(small_style);
 759                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 760                         summaryview->color_dim;
 761         }
 762         if (!bold_style) {
 763                 bold_style = gtk_style_copy
 764                         (gtk_widget_get_style(summaryview->ctree));
 765                 if (!boldfont)
 766                         boldfont = gtkut_font_load(BOLD_FONT);
 767                 bold_style->font = boldfont;
 768                 bold_marked_style = gtk_style_copy(bold_style);
 769                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 770                         summaryview->color_marked;
 771                 bold_deleted_style = gtk_style_copy(bold_style);
 772                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 773                         summaryview->color_dim;
 774         }
 775
 776         style = gtk_style_copy(gtk_widget_get_style
 777                                 (summaryview->statlabel_folder));
 778
 779         gtk_widget_set_style(summaryview->statlabel_folder, style);
 780         gtk_widget_set_style(summaryview->statlabel_select, style);
 781         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 782
 783         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 784         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 785         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 786         gtk_widget_show(pixmap);
 787         summaryview->folder_pixmap = pixmap;
 788
 789         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 790         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 791         gtk_widget_show(pixmap);
 792         summaryview->quick_search_pixmap = pixmap;
 793
 794         /* Init summaryview prefs */
 795         summaryview->sort_key = SORT_BY_NONE;
 796         summaryview->sort_type = SORT_ASCENDING;
 797
 798         /* Init summaryview extra data */
 799         summaryview->simplify_subject_preg = NULL;
 800
 801         summary_clear_list(summaryview);
 802         summary_set_column_titles(summaryview);
 803         summary_colorlabel_menu_create(summaryview);
 804         summary_set_menu_sensitive(summaryview);
 805
 806 }
 807
 808 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 809                                                  GtkCTreeNode *current_node)
 810 {
 811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 812         GtkCTreeNode *node;
 813         MsgInfo *msginfo;
 814         gint best_score = MIN_SCORE;
 815         GtkCTreeNode *best_node = NULL;
 816
 817         if (current_node)
 818                 /*node = current_node;*/
 819                 node = GTK_CTREE_NODE_NEXT(current_node);
 820         else
 821                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 822
 823         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 824                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 825                 if (msginfo->score >= summaryview->important_score)
 826                         break;
 827                 if (msginfo->score > best_score) {
 828                         best_score = msginfo->score;
 829                         best_node = node;
 830                 }
 831         }
 832
 833         if (node != NULL)
 834                 return node;
 835         else
 836                 return best_node;
 837 }
 838
 839 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 840                                                  GtkCTreeNode *current_node)
 841 {
 842         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 843         GtkCTreeNode *node;
 844         MsgInfo *msginfo;
 845         gint best_score = MIN_SCORE;
 846         GtkCTreeNode *best_node = NULL;
 847
 848         if (current_node)
 849                 /*node = current_node;*/
 850                 node = GTK_CTREE_NODE_PREV(current_node);
 851         else
 852                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 853
 854         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 855                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 856                 if (msginfo->score >= summaryview->important_score)
 857                         break;
 858                 if (msginfo->score > best_score) {
 859                         best_score = msginfo->score;
 860                         best_node = node;
 861                 }
 862         }
 863
 864         if (node != NULL)
 865                 return node;
 866         else
 867                 return best_node;
 868 }
 869
 870 #define CURRENTLY_DISPLAYED(m) \
 871 ( (m->msgnum == displayed_msgnum) \
 872   && (!g_strcasecmp(m->folder->name,item->name)) )
 873
 874 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 875 {
 876         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 877         GtkCTreeNode *node;
 878         GSList *mlist = NULL;
 879         gchar *buf;
 880         gboolean is_refresh;
 881         guint selected_msgnum = 0;
 882         guint displayed_msgnum = 0;
 883         GSList *cur;
 884
 885         if (summary_is_locked(summaryview)) return FALSE;
 886
 887         inc_lock();
 888         summary_lock(summaryview);
 889
 890         if (item != summaryview->folder_item) {
 891                 /* changing folder, reset search */
 892                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 893         }
 894
 895         /* STATUSBAR_POP(summaryview->mainwin); */
 896
 897         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 898         if (is_refresh) {
 899                 selected_msgnum = summary_get_msgnum(summaryview,
 900                                                      summaryview->selected);
 901                 displayed_msgnum = summary_get_msgnum(summaryview,
 902                                                       summaryview->displayed);
 903         }
 904
 905         /* process the marks if any */
 906         if (summaryview->mainwin->lock_count == 0 &&
 907             (summaryview->moved > 0 || summaryview->copied > 0)) {
 908                 AlertValue val;
 909
 910                 val = alertpanel(_("Process mark"),
 911                                  _("Some marks are left. Process it?"),
 912                                  _("Yes"), _("No"), _("Cancel"));
 913                 if (G_ALERTDEFAULT == val) {
 914                         summary_unlock(summaryview);
 915                         summary_execute(summaryview);
 916                         summary_lock(summaryview);
 917                 } else if (G_ALERTALTERNATE == val) {
 918                         /* DO NOTHING */
 919                 } else {
 920                         summary_unlock(summaryview);
 921                         inc_unlock();
 922                         return FALSE;
 923                 }
 924                 folder_update_op_count();
 925         }
 926
 927         gtk_clist_freeze(GTK_CLIST(ctree));
 928
 929         summary_clear_list(summaryview);
 930         summary_set_column_titles(summaryview);
 931         if (!is_refresh)
 932                 messageview_clear(summaryview->messageview);
 933
 934         buf = NULL;
 935         if (!item || !item->path || !item->parent || item->no_select ||
 936             (item->folder->type == F_MH &&
 937              ((buf = folder_item_get_path(item)) == NULL ||
 938               change_dir(buf) < 0))) {
 939                 g_free(buf);
 940                 debug_print("empty folder\n\n");
 941                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 942                 if (is_refresh)
 943                         messageview_clear(summaryview->messageview);
 944                 summary_clear_all(summaryview);
 945                 summaryview->folder_item = item;
 946                 gtk_clist_thaw(GTK_CLIST(ctree));
 947                 summary_unlock(summaryview);
 948                 inc_unlock();
 949                 return TRUE;
 950         }
 951         g_free(buf);
 952
 953         summaryview->folder_item = item;
 954         item->opened = TRUE;
 955
 956         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 957
 958         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 959         debug_print("%s\n", buf);
 960         STATUSBAR_PUSH(summaryview->mainwin, buf);
 961         g_free(buf);
 962
 963         main_window_cursor_wait(summaryview->mainwin);
 964
 965 /*
 966         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 967
 968         !!! NEW !!!
 969         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 970         BY OTHER PROGRAMS TO THE FOLDER
 971 */
 972         mlist = folder_item_get_msg_list(item);
 973 #if 0
 974         summary_processing(summaryview, mlist);
 975 #endif
 976         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 977                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 978
 979                 msginfo->score = score_message(global_scoring, msginfo);
 980                 if (msginfo->score != MAX_SCORE &&
 981                     msginfo->score != MIN_SCORE) {
 982                         msginfo->score += score_message(item->prefs->scoring,
 983                                                         msginfo);
 984                 }
 985         }
 986
 987         if (summaryview->folder_item->hide_read_msgs) {
 988                 GSList *not_killed;
 989
 990                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 991                 not_killed = NULL;
 992                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 993                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 994
 995                         if ((MSG_IS_UNREAD(msginfo->flags)
 996                              || MSG_IS_MARKED(msginfo->flags)
 997                              || MSG_IS_LOCKED(msginfo->flags)
 998                              || CURRENTLY_DISPLAYED(msginfo))
 999                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1000                             not_killed = g_slist_prepend(not_killed, msginfo);
1001                         else
1002                                 procmsg_msginfo_free(msginfo);
1003                 }
1004                 g_slist_free(mlist);
1005                 mlist = not_killed;
1006         } else {
1007                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1008         }
1009
1010         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1011                 GSList *not_killed;
1012                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1013                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1014                                    GTK_MENU(summaryview->search_type))))));
1015                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1016                 gchar *searched_header = NULL;
1017                 MatcherList * tmp_list = NULL;
1018
1019                 if (search_type == S_SEARCH_EXTENDED) {
1020                         char *newstr = NULL;
1021
1022                         newstr = expand_search_string(search_string);
1023                         if (newstr) {
1024                                 tmp_list = matcher_parser_get_cond(newstr);
1025                                 g_free(newstr);
1026                         }
1027                         else
1028                                 tmp_list = NULL;
1029                 }
1030
1031                 not_killed = NULL;
1032                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1033                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1034
1035                         switch (search_type) {
1036                         case S_SEARCH_SUBJECT:
1037                                 searched_header = msginfo->subject;
1038                                 break;
1039                         case S_SEARCH_FROM:
1040                                 searched_header = msginfo->from;
1041                                 break;
1042                         case S_SEARCH_TO:
1043                                 searched_header = msginfo->to;
1044                                 break;
1045                         case S_SEARCH_EXTENDED:
1046                                 break;
1047                         default:
1048                                 debug_print("unknown search type (%d)\n", search_type);
1049                                 break;
1050                         }
1051                         if (search_type != S_SEARCH_EXTENDED) {
1052                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1053                                         not_killed = g_slist_prepend(not_killed, msginfo);
1054                                 else
1055                                         procmsg_msginfo_free(msginfo);
1056                         } else {
1057                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1058                                         not_killed = g_slist_prepend(not_killed, msginfo);
1059                                 else
1060                                         procmsg_msginfo_free(msginfo);
1061                         }
1062                 }
1063                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1064                         matcherlist_free(tmp_list);
1065                         tmp_list = NULL;
1066                 }
1067
1068                 g_slist_free(mlist);
1069                 mlist = not_killed;
1070         }
1071
1072         if ((global_scoring || item->prefs->scoring)) {
1073                 GSList *not_killed;
1074                 gint kill_score;
1075
1076                 not_killed = NULL;
1077                 kill_score = prefs_common.kill_score;
1078                 if (item->prefs->kill_score > kill_score)
1079                         kill_score = item->prefs->kill_score;
1080                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1081                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1082
1083                         if (msginfo->score > kill_score)
1084                                 not_killed = g_slist_prepend(not_killed, msginfo);
1085                         else
1086                                 procmsg_msginfo_free(msginfo);
1087                 }
1088                 g_slist_free(mlist);
1089                 mlist = not_killed;
1090         }
1091
1092         STATUSBAR_POP(summaryview->mainwin);
1093
1094         /* set ctree and hash table from the msginfo list
1095            creating thread, and count the number of messages */
1096
1097         summary_set_ctree_from_list(summaryview, mlist);
1098
1099         g_slist_free(mlist);
1100
1101         if (summaryview->sort_key != SORT_BY_NONE)
1102                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1103
1104         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1105
1106         gtk_clist_thaw(GTK_CLIST(ctree));
1107
1108         if (is_refresh) {
1109                 summaryview->displayed =
1110                         summary_find_msg_by_msgnum(summaryview,
1111                                                    displayed_msgnum);
1112                 if (!summaryview->displayed)
1113                         messageview_clear(summaryview->messageview);
1114                 summary_select_by_msgnum(summaryview, selected_msgnum);
1115                 if (!summaryview->selected) {
1116                         /* no selected message - select first unread
1117                            message, but do not display it */
1118                         node = summary_find_next_flagged_msg(summaryview, NULL,
1119                                                              MSG_UNREAD, FALSE);
1120                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1121                                 node = gtk_ctree_node_nth
1122                                         (ctree,
1123                                          item->sort_type == SORT_DESCENDING
1124                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1125                         summary_select_node(summaryview, node, FALSE, TRUE);
1126                 }
1127         } else {
1128                 /* select first unread message */
1129                 if (summaryview->sort_key == SORT_BY_SCORE)
1130                         node = summary_find_next_important_score(summaryview,
1131                                                                  NULL);
1132                 else
1133                 node = summary_find_next_flagged_msg(summaryview, NULL,
1134                                                      MSG_UNREAD, FALSE);
1135                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1136                         node = gtk_ctree_node_nth
1137                                 (ctree,
1138                                  item->sort_type == SORT_DESCENDING
1139                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1140                 }
1141                 if (prefs_common.open_unread_on_enter) {
1142                         summary_unlock(summaryview);
1143                         summary_select_node(summaryview, node, TRUE, TRUE);
1144                         summary_lock(summaryview);
1145                 } else
1146                         summary_select_node(summaryview, node, FALSE, TRUE);
1147         }
1148
1149         summary_set_column_titles(summaryview);
1150         summary_status_show(summaryview);
1151         summary_set_menu_sensitive(summaryview);
1152         toolbar_main_set_sensitive(summaryview->mainwin);
1153
1154         debug_print("\n");
1155         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1156         STATUSBAR_POP(summaryview->mainwin);
1157         main_window_cursor_normal(summaryview->mainwin);
1158         summary_unlock(summaryview);
1159         inc_unlock();
1160
1161         return TRUE;
1162 }
1163
1164 #undef CURRENTLY_DISPLAYED
1165
1166 void summary_clear_list(SummaryView *summaryview)
1167 {
1168         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1169         gint optimal_width;
1170
1171         gtk_clist_freeze(clist);
1172
1173         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1174                                 NULL, summary_free_msginfo_func, NULL);
1175
1176         if (summaryview->folder_item) {
1177                 summaryview->folder_item->opened = FALSE;
1178                 summaryview->folder_item = NULL;
1179         }
1180
1181         summaryview->display_msg = FALSE;
1182
1183         summaryview->selected  = NULL;
1184         summaryview->displayed = NULL;
1185         summaryview->newmsgs   = summaryview->unread     = 0;
1186         summaryview->messages  = summaryview->total_size = 0;
1187         summaryview->deleted   = summaryview->moved      = 0;
1188         summaryview->copied    = 0;
1189         if (summaryview->msgid_table) {
1190                 g_hash_table_destroy(summaryview->msgid_table);
1191                 summaryview->msgid_table = NULL;
1192         }
1193         if (summaryview->subject_table) {
1194                 g_hash_table_destroy(summaryview->subject_table);
1195                 summaryview->subject_table = NULL;
1196         }
1197         summaryview->mlist = NULL;
1198
1199         gtk_clist_clear(clist);
1200         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1201                 optimal_width = gtk_clist_optimal_column_width
1202                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1203                 gtk_clist_set_column_width
1204                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1205                          optimal_width);
1206         }
1207
1208         gtk_clist_thaw(clist);
1209 }
1210
1211 void summary_clear_all(SummaryView *summaryview)
1212 {
1213         summary_clear_list(summaryview);
1214         summary_set_menu_sensitive(summaryview);
1215         toolbar_main_set_sensitive(summaryview->mainwin);
1216         summary_status_show(summaryview);
1217 }
1218
1219 void summary_lock(SummaryView *summaryview)
1220 {
1221         summaryview->lock_count++;
1222 }
1223
1224 void summary_unlock(SummaryView *summaryview)
1225 {
1226         if (summaryview->lock_count)
1227                 summaryview->lock_count--;
1228 }
1229
1230 gboolean summary_is_locked(SummaryView *summaryview)
1231 {
1232         return summaryview->lock_count > 0;
1233 }
1234
1235 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1236 {
1237         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1238         SummarySelection selection;
1239
1240         if (!clist->row_list)
1241                 selection = SUMMARY_NONE;
1242         else if (!clist->selection)
1243                 selection = SUMMARY_SELECTED_NONE;
1244         else if (!clist->selection->next)
1245                 selection = SUMMARY_SELECTED_SINGLE;
1246         else
1247                 selection = SUMMARY_SELECTED_MULTIPLE;
1248
1249         return selection;
1250 }
1251
1252 static void summary_set_menu_sensitive(SummaryView *summaryview)
1253 {
1254         GtkItemFactory *ifactory = summaryview->popupfactory;
1255         SummarySelection selection;
1256         GtkWidget *menuitem;
1257         gboolean sens;
1258
1259         selection = summary_get_selection_type(summaryview);
1260         main_window_set_menu_sensitive(summaryview->mainwin);
1261
1262         if (selection == SUMMARY_NONE) {
1263                 GtkWidget *submenu;
1264
1265                 submenu = gtk_item_factory_get_widget
1266                         (summaryview->popupfactory, "/Mark");
1267                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1268                 menu_set_insensitive_all
1269                         (GTK_MENU_SHELL(summaryview->popupmenu));
1270                 return;
1271         }
1272
1273         if (summaryview->folder_item->folder->type != F_NEWS)
1274                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1275         else
1276                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1277
1278 #if 0
1279         menu_set_sensitive(ifactory, "/Delete", TRUE);
1280 #endif
1281         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1282         menu_set_sensitive(ifactory, "/Execute", TRUE);
1283
1284         menu_set_sensitive(ifactory, "/Mark", TRUE);
1285         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1286         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1287
1288         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1289         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1290         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1291         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1292         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1293
1294         menu_set_sensitive(ifactory, "/Color label", TRUE);
1295
1296         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1297         menu_set_sensitive(ifactory, "/Reply",                    sens);
1298         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1299         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1300         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1301         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1302         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1303         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1304
1305         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1306         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1307
1308         menu_set_sensitive(ifactory, "/View", sens);
1309         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1310         menu_set_sensitive(ifactory, "/View/Source", sens);
1311         menu_set_sensitive(ifactory, "/View/All header", sens);
1312         if (summaryview->folder_item->stype == F_OUTBOX ||
1313             summaryview->folder_item->stype == F_DRAFT  ||
1314             summaryview->folder_item->stype == F_QUEUE)
1315                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1316         else
1317                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1318
1319         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1320         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1321
1322         menu_set_sensitive(ifactory, "/Select all", TRUE);
1323         menu_set_sensitive(ifactory, "/Select thread", sens);
1324         if (summaryview->folder_item->folder->account)
1325                 sens = summaryview->folder_item->folder->account->protocol
1326                         == A_NNTP;
1327         else
1328                 sens = FALSE;
1329         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1330         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1331         menu_set_sensitive(ifactory, "/Delete", !sens);
1332
1333         summary_lock(summaryview);
1334         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1335         gtk_check_menu_item_set_active
1336                 (GTK_CHECK_MENU_ITEM(menuitem),
1337                  summaryview->messageview->textview->show_all_headers);
1338         summary_unlock(summaryview);
1339 }
1340
1341 void summary_select_prev_unread(SummaryView *summaryview)
1342 {
1343         GtkCTreeNode *node;
1344
1345         node = summary_find_prev_flagged_msg
1346                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1347
1348         if (!node) {
1349                 AlertValue val = 0;
1350
1351                 switch (prefs_common.next_unread_msg_dialog) {
1352                         case NEXTUNREADMSGDIALOG_ALWAYS:
1353                                 val = alertpanel(_("No more unread messages"),
1354                                                  _("No unread message found. "
1355                                                    "Search from the end?"),
1356                                                  _("Yes"), _("No"), NULL);
1357                                 break;
1358                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1359                                 val = G_ALERTDEFAULT;
1360                                 break;
1361                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1362                                 val = !G_ALERTDEFAULT;
1363                                 break;
1364                         default:
1365                                 debug_print(
1366                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1367                 }
1368                 if (val != G_ALERTDEFAULT) return;
1369                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1370                                                      MSG_UNREAD, FALSE);
1371         }
1372
1373         if (!node)
1374                 alertpanel_notice(_("No unread messages."));
1375         else
1376                 summary_select_node(summaryview, node, TRUE, FALSE);
1377 }
1378
1379 void summary_select_next_unread(SummaryView *summaryview)
1380 {
1381         GtkCTreeNode *node = summaryview->selected;
1382         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1383
1384         node = summary_find_next_flagged_msg
1385                 (summaryview, node, MSG_UNREAD, FALSE);
1386
1387         if (node)
1388                 summary_select_node(summaryview, node, TRUE, FALSE);
1389         else {
1390                 node = summary_find_next_flagged_msg
1391                         (summaryview, NULL, MSG_UNREAD, FALSE);
1392                 if (node == NULL) {
1393                         AlertValue val = 0;
1394
1395                         switch (prefs_common.next_unread_msg_dialog) {
1396                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1397                                         val = alertpanel(_("No more unread messages"),
1398                                                          _("No unread message found. "
1399                                                            "Go to next folder?"),
1400                                                          _("Yes"), _("No"), NULL);
1401                                         break;
1402                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1403                                         val = G_ALERTDEFAULT;
1404                                         break;
1405                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1406                                         val = G_ALERTOTHER;
1407                                         break;
1408                                 default:
1409                                         debug_print(
1410                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1411                         }
1412
1413                         if (val == G_ALERTDEFAULT) {
1414                                 if (gtk_signal_n_emissions_by_name
1415                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1416                                                 gtk_signal_emit_stop_by_name
1417                                                         (GTK_OBJECT(ctree),
1418                                                          "key_press_event");
1419                                 folderview_select_next_unread(summaryview->folderview);
1420                                 return;
1421                         }
1422                         else
1423                                 return;
1424                 } else
1425                         summary_select_node(summaryview, node, TRUE, FALSE);
1426
1427         }
1428 }
1429
1430 void summary_select_prev_new(SummaryView *summaryview)
1431 {
1432         GtkCTreeNode *node;
1433
1434         node = summary_find_prev_flagged_msg
1435                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1436
1437         if (!node) {
1438                 AlertValue val;
1439
1440                 val = alertpanel(_("No more new messages"),
1441                                  _("No new message found. "
1442                                    "Search from the end?"),
1443                                  _("Yes"), _("No"), NULL);
1444                 if (val != G_ALERTDEFAULT) return;
1445                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1446                                                      MSG_NEW, FALSE);
1447         }
1448
1449         if (!node)
1450                 alertpanel_notice(_("No new messages."));
1451         else
1452                 summary_select_node(summaryview, node, TRUE, FALSE);
1453 }
1454
1455 void summary_select_next_new(SummaryView *summaryview)
1456 {
1457         GtkCTreeNode *node = summaryview->selected;
1458         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1459
1460         while ((node = summary_find_next_flagged_msg
1461                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1462                 AlertValue val;
1463
1464                 val = alertpanel(_("No more new messages"),
1465                                  _("No new message found. "
1466                                    "Go to next folder?"),
1467                                  _("Yes"), _("Search again"), _("No"));
1468                 if (val == G_ALERTDEFAULT) {
1469                         if (gtk_signal_n_emissions_by_name
1470                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1471                                         gtk_signal_emit_stop_by_name
1472                                                 (GTK_OBJECT(ctree),
1473                                                  "key_press_event");
1474                         folderview_select_next_unread(summaryview->folderview);
1475                         return;
1476                 } else if (val == G_ALERTALTERNATE)
1477                         node = NULL;
1478                 else
1479                         return;
1480         }
1481
1482         if (node)
1483                 summary_select_node(summaryview, node, TRUE, FALSE);
1484 }
1485
1486 void summary_select_prev_marked(SummaryView *summaryview)
1487 {
1488         GtkCTreeNode *node;
1489
1490         node = summary_find_prev_flagged_msg
1491                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1492
1493         if (!node) {
1494                 AlertValue val;
1495
1496                 val = alertpanel(_("No more marked messages"),
1497                                  _("No marked message found. "
1498                                    "Search from the end?"),
1499                                  _("Yes"), _("No"), NULL);
1500                 if (val != G_ALERTDEFAULT) return;
1501                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1502                                                      MSG_MARKED, TRUE);
1503         }
1504
1505         if (!node)
1506                 alertpanel_notice(_("No marked messages."));
1507         else
1508                 summary_select_node(summaryview, node, TRUE, FALSE);
1509 }
1510
1511 void summary_select_next_marked(SummaryView *summaryview)
1512 {
1513         GtkCTreeNode *node;
1514
1515         node = summary_find_next_flagged_msg
1516                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1517
1518         if (!node) {
1519                 AlertValue val;
1520
1521                 val = alertpanel(_("No more marked messages"),
1522                                  _("No marked message found. "
1523                                    "Search from the beginning?"),
1524                                  _("Yes"), _("No"), NULL);
1525                 if (val != G_ALERTDEFAULT) return;
1526                 node = summary_find_next_flagged_msg(summaryview, NULL,
1527                                                      MSG_MARKED, TRUE);
1528         }
1529
1530         if (!node)
1531                 alertpanel_notice(_("No marked messages."));
1532         else
1533                 summary_select_node(summaryview, node, TRUE, FALSE);
1534 }
1535
1536 void summary_select_prev_labeled(SummaryView *summaryview)
1537 {
1538         GtkCTreeNode *node;
1539
1540         node = summary_find_prev_flagged_msg
1541                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1542
1543         if (!node) {
1544                 AlertValue val;
1545
1546                 val = alertpanel(_("No more labeled messages"),
1547                                  _("No labeled message found. "
1548                                    "Search from the end?"),
1549                                  _("Yes"), _("No"), NULL);
1550                 if (val != G_ALERTDEFAULT) return;
1551                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1552                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1553         }
1554
1555         if (!node)
1556                 alertpanel_notice(_("No labeled messages."));
1557         else
1558                 summary_select_node(summaryview, node, TRUE, FALSE);
1559 }
1560
1561 void summary_select_next_labeled(SummaryView *summaryview)
1562 {
1563         GtkCTreeNode *node;
1564
1565         node = summary_find_next_flagged_msg
1566                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1567
1568         if (!node) {
1569                 AlertValue val;
1570
1571                 val = alertpanel(_("No more labeled messages"),
1572                                  _("No labeled message found. "
1573                                    "Search from the beginning?"),
1574                                  _("Yes"), _("No"), NULL);
1575                 if (val != G_ALERTDEFAULT) return;
1576                 node = summary_find_next_flagged_msg(summaryview, NULL,
1577                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1578         }
1579
1580         if (!node)
1581                 alertpanel_notice(_("No labeled messages."));
1582         else
1583                 summary_select_node(summaryview, node, TRUE, FALSE);
1584 }
1585
1586 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1587 {
1588         GtkCTreeNode *node;
1589
1590         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1591         summary_select_node(summaryview, node, FALSE, TRUE);
1592 }
1593
1594 /**
1595  * summary_select_node:
1596  * @summaryview: Summary view.
1597  * @node: Summary tree node.
1598  * @display_msg: TRUE to display the selected message.
1599  * @do_refresh: TRUE to refresh the widget.
1600  *
1601  * Select @node (bringing it into view by scrolling and expanding its
1602  * thread, if necessary) and unselect all others.  If @display_msg is
1603  * TRUE, display the corresponding message in the message view.
1604  * If @do_refresh is TRUE, the widget is refreshed.
1605  **/
1606 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1607                          gboolean display_msg, gboolean do_refresh)
1608 {
1609         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1610
1611         if (node) {
1612                 gtkut_ctree_expand_parent_all(ctree, node);
1613                 if (do_refresh) {
1614                         GTK_EVENTS_FLUSH();
1615                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1616                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1617                 }
1618                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1619                 if (display_msg && summaryview->displayed == node)
1620                         summaryview->displayed = NULL;
1621                 summaryview->display_msg = display_msg;
1622                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1623         }
1624 }
1625
1626 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1627 {
1628         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1629         MsgInfo *msginfo;
1630
1631         if (!node)
1632                 return 0;
1633         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1634         return msginfo->msgnum;
1635 }
1636
1637 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1638                                            GtkCTreeNode *current_node)
1639 {
1640         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1641         GtkCTreeNode *node;
1642         MsgInfo *msginfo;
1643
1644         if (current_node)
1645                 node = current_node;
1646         else
1647                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1648
1649         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1650                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1651                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1652         }
1653
1654         return node;
1655 }
1656
1657 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1658                                            GtkCTreeNode *current_node)
1659 {
1660         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1661         GtkCTreeNode *node;
1662         MsgInfo *msginfo;
1663
1664         if (current_node)
1665                 node = current_node;
1666         else
1667                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1668
1669         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1670                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1671                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1672         }
1673
1674         return node;
1675 }
1676
1677 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1678                                                    GtkCTreeNode *current_node,
1679                                                    MsgPermFlags flags,
1680                                                    gboolean start_from_prev)
1681 {
1682         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1683         GtkCTreeNode *node;
1684         MsgInfo *msginfo;
1685
1686         if (current_node) {
1687                 if (start_from_prev)
1688                         node = GTK_CTREE_NODE_PREV(current_node);
1689                 else
1690                         node = current_node;
1691         } else
1692                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1693
1694         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1695                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1696                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1697         }
1698
1699         return node;
1700 }
1701
1702 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1703                                                    GtkCTreeNode *current_node,
1704                                                    MsgPermFlags flags,
1705                                                    gboolean start_from_next)
1706 {
1707         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1708         GtkCTreeNode *node;
1709         MsgInfo *msginfo;
1710
1711         if (current_node) {
1712                 if (start_from_next)
1713                         node = gtkut_ctree_node_next(ctree, current_node);
1714                 else
1715                         node = current_node;
1716         } else
1717                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1718
1719         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1720                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1721                 /* Find msg with matching flags but ignore messages with
1722                    ignore flags, if searching for new or unread messages */
1723                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1724                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1725                         break;
1726         }
1727
1728         return node;
1729 }
1730
1731 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1732                                                 guint msgnum)
1733 {
1734         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1735         GtkCTreeNode *node;
1736         MsgInfo *msginfo;
1737
1738         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1739
1740         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1741                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1742                 if (msginfo && msginfo->msgnum == msgnum) break;
1743         }
1744
1745         return node;
1746 }
1747
1748 static guint attract_hash_func(gconstpointer key)
1749 {
1750         gchar *str;
1751         gchar *p;
1752         guint h;
1753
1754         Xstrdup_a(str, (const gchar *)key, return 0);
1755         trim_subject(str);
1756
1757         p = str;
1758         h = *p;
1759
1760         if (h) {
1761                 for (p += 1; *p != '\0'; p++)
1762                         h = (h << 5) - h + *p;
1763         }
1764
1765         return h;
1766 }
1767
1768 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1769 {
1770         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1771 }
1772
1773 void summary_attract_by_subject(SummaryView *summaryview)
1774 {
1775         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1776         GtkCList *clist = GTK_CLIST(ctree);
1777         GtkCTreeNode *src_node;
1778         GtkCTreeNode *dst_node, *sibling;
1779         GtkCTreeNode *tmp;
1780         MsgInfo *src_msginfo, *dst_msginfo;
1781         GHashTable *subject_table;
1782
1783         debug_print("Attracting messages by subject...");
1784         STATUSBAR_PUSH(summaryview->mainwin,
1785                        _("Attracting messages by subject..."));
1786
1787         main_window_cursor_wait(summaryview->mainwin);
1788         gtk_clist_freeze(clist);
1789
1790         subject_table = g_hash_table_new(attract_hash_func,
1791                                          attract_compare_func);
1792
1793         for (src_node = GTK_CTREE_NODE(clist->row_list);
1794              src_node != NULL;
1795              src_node = tmp) {
1796                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1797                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1798                 if (!src_msginfo) continue;
1799                 if (!src_msginfo->subject) continue;
1800
1801                 /* find attracting node */
1802                 dst_node = g_hash_table_lookup(subject_table,
1803                                                src_msginfo->subject);
1804
1805                 if (dst_node) {
1806                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1807
1808                         /* if the time difference is more than 20 days,
1809                            don't attract */
1810                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1811                             > 60 * 60 * 24 * 20)
1812                                 continue;
1813
1814                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1815                         if (src_node != sibling)
1816                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1817                 }
1818
1819                 g_hash_table_insert(subject_table,
1820                                     src_msginfo->subject, src_node);
1821         }
1822
1823         g_hash_table_destroy(subject_table);
1824
1825         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1826
1827         gtk_clist_thaw(clist);
1828
1829         debug_print("done.\n");
1830         STATUSBAR_POP(summaryview->mainwin);
1831
1832         main_window_cursor_normal(summaryview->mainwin);
1833 }
1834
1835 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1836                                       gpointer data)
1837 {
1838         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1839
1840         if (msginfo)
1841                 procmsg_msginfo_free(msginfo);
1842 }
1843
1844 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1845                                    gpointer data)
1846 {
1847         SummaryView *summaryview = data;
1848         MsgInfo *msginfo;
1849
1850         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1851
1852         if (MSG_IS_NEWS(msginfo->flags))
1853                 news_flag_crosspost(msginfo);
1854
1855         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1856                 summaryview->newmsgs++;
1857         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1858                 summaryview->unread++;
1859         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1860         && procmsg_msg_has_marked_parent(msginfo))
1861                 summaryview->unreadmarked++;
1862
1863         if (MSG_IS_DELETED(msginfo->flags))
1864                 summaryview->deleted++;
1865
1866         summaryview->messages++;
1867         summaryview->total_size += msginfo->size;
1868
1869         summary_set_row_marks(summaryview, node);
1870 }
1871
1872 static void summary_update_status(SummaryView *summaryview)
1873 {
1874         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1875         GtkCTreeNode *node;
1876         MsgInfo *msginfo;
1877
1878         summaryview->newmsgs = summaryview->unread =
1879         summaryview->messages = summaryview->total_size =
1880         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1881
1882         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1883              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1884                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1885
1886                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1887                         summaryview->newmsgs++;
1888                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1889                         summaryview->unread++;
1890                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1891                 && procmsg_msg_has_marked_parent(msginfo))
1892                         summaryview->unreadmarked++;
1893                 if (MSG_IS_DELETED(msginfo->flags))
1894                         summaryview->deleted++;
1895                 if (MSG_IS_MOVE(msginfo->flags))
1896                         summaryview->moved++;
1897                 if (MSG_IS_COPY(msginfo->flags))
1898                         summaryview->copied++;
1899                 summaryview->messages++;
1900                 summaryview->total_size += msginfo->size;
1901         }
1902 }
1903
1904 static void summary_status_show(SummaryView *summaryview)
1905 {
1906         gchar *str;
1907         gchar *del, *mv, *cp;
1908         gchar *sel;
1909         gchar *spc;
1910         gchar *itstr;
1911         GList *rowlist, *cur;
1912         guint n_selected = 0;
1913         off_t sel_size = 0;
1914         MsgInfo *msginfo;
1915
1916         if (!summaryview->folder_item) {
1917                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1918                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1919                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1920                 return;
1921         }
1922
1923         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1924         for (cur = rowlist; cur != NULL; cur = cur->next) {
1925                 msginfo = gtk_ctree_node_get_row_data
1926                         (GTK_CTREE(summaryview->ctree),
1927                          GTK_CTREE_NODE(cur->data));
1928                 if (!msginfo)
1929                         g_warning("summary_status_show(): msginfo == NULL\n");
1930                 else {
1931                         sel_size += msginfo->size;
1932                         n_selected++;
1933                 }
1934         }
1935
1936         if (summaryview->folder_item->folder->type == F_NEWS) {
1937                 if (summaryview->folder_item->path != NULL) {
1938                         gchar *group;
1939                         group = get_abbrev_newsgroup_name
1940                                 (g_basename(summaryview->folder_item->path),
1941                                  prefs_common.ng_abbrev_len);
1942                         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1943                         g_free(group);
1944                 } else {
1945                         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1946                 }
1947         } else {
1948                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1949                               summaryview->folder_item->path);
1950         }
1951
1952         if (summaryview->deleted)
1953                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1954         else
1955                 del = g_strdup("");
1956         if (summaryview->moved)
1957                 mv = g_strdup_printf(_("%s%d moved"),
1958                                      summaryview->deleted ? _(", ") : "",
1959                                      summaryview->moved);
1960         else
1961                 mv = g_strdup("");
1962         if (summaryview->copied)
1963                 cp = g_strdup_printf(_("%s%d copied"),
1964                                      summaryview->deleted ||
1965                                      summaryview->moved ? _(", ") : "",
1966                                      summaryview->copied);
1967         else
1968                 cp = g_strdup("");
1969
1970         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1971                 spc = "    ";
1972         else
1973                 spc = "";
1974
1975         if (n_selected) {
1976                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1977                 if (n_selected == 1)
1978                         itstr = g_strdup(_(" item selected"));
1979                 else
1980                         itstr = g_strdup(_(" items selected"));
1981         } else {
1982                 sel = g_strdup("");
1983                 itstr = g_strdup("");
1984         }
1985
1986         str = g_strconcat(n_selected ? itos(n_selected) : "",
1987                                         itstr, sel, spc, del, mv, cp, NULL);
1988         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1989         g_free(str);
1990         g_free(sel);
1991         g_free(del);
1992         g_free(mv);
1993         g_free(cp);
1994         g_free(itstr);
1995
1996         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1997                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1998                                       summaryview->newmsgs,
1999                                       summaryview->unread,
2000                                       summaryview->messages,
2001                                       to_human_readable(summaryview->total_size));
2002         } else {
2003                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
2004                                       summaryview->newmsgs,
2005                                       summaryview->unread,
2006                                       summaryview->messages);
2007         }
2008         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2009         g_free(str);
2010 }
2011
2012 static void summary_set_column_titles(SummaryView *summaryview)
2013 {
2014         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2015         GtkWidget *hbox;
2016         GtkWidget *label;
2017         GtkWidget *arrow;
2018         gint pos;
2019         const gchar *title;
2020         SummaryColumnType type;
2021         gboolean single_char;
2022         GtkJustification justify;
2023
2024         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2025                 SORT_BY_MARK,
2026                 SORT_BY_STATUS,
2027                 SORT_BY_MIME,
2028                 SORT_BY_SUBJECT,
2029                 SORT_BY_FROM,
2030                 SORT_BY_DATE,
2031                 SORT_BY_SIZE,
2032                 SORT_BY_NUMBER,
2033                 SORT_BY_SCORE,
2034                 SORT_BY_LOCKED
2035         };
2036
2037         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2038                 type = summaryview->col_state[pos].type;
2039
2040                 /* CLAWS: mime and unread are single char headers */
2041                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2042                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2043                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2044
2045                 switch (type) {
2046                 case S_COL_SUBJECT:
2047                 case S_COL_FROM:
2048                 case S_COL_DATE:
2049                 case S_COL_NUMBER:
2050                         if (prefs_common.trans_hdr)
2051                                 title = gettext(col_label[type]);
2052                         else
2053                                 title = col_label[type];
2054                         break;
2055                 /* CLAWS: dummies for mark and locked headers */
2056                 case S_COL_MARK:
2057                 case S_COL_LOCKED:
2058                         title = "";
2059                         break;
2060                 default:
2061                         title = gettext(col_label[type]);
2062                 }
2063
2064                 if (type == S_COL_MIME) {
2065                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2066                         gtk_widget_show(label);
2067                         gtk_clist_set_column_widget(clist, pos, label);
2068                         continue;
2069                 }
2070                 if (single_char) {
2071                         gtk_clist_set_column_title(clist, pos, title);
2072                         continue;
2073                 }
2074
2075                 /* CLAWS: changed so that locked and mark headers
2076                  * show a pixmap instead of single character */
2077                 hbox  = gtk_hbox_new(FALSE, 4);
2078
2079                 if (type == S_COL_LOCKED)
2080                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2081                 else if (type == S_COL_MARK)
2082                         label = gtk_pixmap_new(markxpm, markxpmmask);
2083                 else
2084                         label = gtk_label_new(title);
2085
2086                 if (justify == GTK_JUSTIFY_RIGHT)
2087                         gtk_box_pack_end(GTK_BOX(hbox), label,
2088                                          FALSE, FALSE, 0);
2089                 else
2090                         gtk_box_pack_start(GTK_BOX(hbox), label,
2091                                            FALSE, FALSE, 0);
2092
2093                 if (summaryview->sort_key == sort_by[type]) {
2094                         arrow = gtk_arrow_new
2095                                 (summaryview->sort_type == SORT_ASCENDING
2096                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2097                                  GTK_SHADOW_IN);
2098                         if (justify == GTK_JUSTIFY_RIGHT)
2099                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2100                                                    FALSE, FALSE, 0);
2101                         else
2102                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2103                                                  FALSE, FALSE, 0);
2104                 }
2105
2106                 gtk_widget_show_all(hbox);
2107                 gtk_clist_set_column_widget(clist, pos, hbox);
2108         }
2109 }
2110
2111 void summary_sort(SummaryView *summaryview,
2112                   FolderSortKey sort_key, FolderSortType sort_type)
2113 {
2114         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2115         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2116         GtkCListCompareFunc cmp_func = NULL;
2117
2118         switch (sort_key) {
2119         case SORT_BY_MARK:
2120                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2121                 break;
2122         case SORT_BY_STATUS:
2123                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2124                 break;
2125         case SORT_BY_MIME:
2126                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2127                 break;
2128         case SORT_BY_NUMBER:
2129                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2130                 break;
2131         case SORT_BY_SIZE:
2132                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2133                 break;
2134         case SORT_BY_DATE:
2135                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2136                 break;
2137         case SORT_BY_FROM:
2138                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2139                 break;
2140         case SORT_BY_SUBJECT:
2141                 if (summaryview->simplify_subject_preg)
2142                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2143                 else
2144                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2145                 break;
2146         case SORT_BY_SCORE:
2147                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2148                 break;
2149         case SORT_BY_LABEL:
2150                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2151                 break;
2152         case SORT_BY_TO:
2153                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2154                 break;
2155         case SORT_BY_LOCKED:
2156                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2157                 break;
2158         case SORT_BY_NONE:
2159                 cmp_func = NULL;
2160                 return;
2161         default:
2162                 return;
2163         }
2164
2165         summaryview->sort_key = sort_key;
2166         summaryview->sort_type = sort_type;
2167
2168         summary_set_column_titles(summaryview);
2169         summary_set_menu_sensitive(summaryview);
2170         if(cmp_func != NULL) {
2171                 debug_print("Sorting summary...");
2172                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2173
2174                 main_window_cursor_wait(summaryview->mainwin);
2175
2176                 gtk_clist_set_compare_func(clist, cmp_func);
2177
2178                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2179
2180                 gtk_sctree_sort_recursive(ctree, NULL);
2181
2182                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2183
2184                 main_window_cursor_normal(summaryview->mainwin);
2185
2186                 debug_print("done.\n");
2187                 STATUSBAR_POP(summaryview->mainwin);
2188         }
2189 }
2190
2191 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2192                                    GtkCTreeNode *cnode, gpointer data)
2193 {
2194         SummaryView *summaryview = (SummaryView *)data;
2195         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2196         gchar *text[N_SUMMARY_COLS];
2197         gint *col_pos = summaryview->col_pos;
2198         const gchar *msgid = msginfo->msgid;
2199         GHashTable *msgid_table = summaryview->msgid_table;
2200
2201         summary_set_header(summaryview, text, msginfo);
2202
2203         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2204                                 NULL, NULL, NULL, NULL, FALSE,
2205                                 gnode->parent->parent ? TRUE : FALSE);
2206 #define SET_TEXT(col) \
2207         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2208                                 text[col_pos[col]])
2209
2210         SET_TEXT(S_COL_NUMBER);
2211         SET_TEXT(S_COL_SCORE);
2212         SET_TEXT(S_COL_SIZE);
2213         SET_TEXT(S_COL_DATE);
2214         SET_TEXT(S_COL_FROM);
2215         SET_TEXT(S_COL_SUBJECT);
2216
2217 #undef SET_TEXT
2218
2219         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2220         summary_set_marks_func(ctree, cnode, summaryview);
2221
2222         if (msgid && msgid[0] != '\0')
2223                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2224
2225         return TRUE;
2226 }
2227
2228 static void summary_set_ctree_from_list(SummaryView *summaryview,
2229                                         GSList *mlist)
2230 {
2231         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2232         MsgInfo *msginfo;
2233                 GtkCTreeNode *node = NULL;
2234         GHashTable *msgid_table;
2235         GHashTable *subject_table;
2236         GSList * cur;
2237
2238         if (!mlist) return;
2239
2240         debug_print("\tSetting summary from message data...");
2241         STATUSBAR_PUSH(summaryview->mainwin,
2242                        _("Setting summary from message data..."));
2243         gdk_flush();
2244
2245         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2246         summaryview->msgid_table = msgid_table;
2247         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2248         summaryview->subject_table = subject_table;
2249
2250         if (prefs_common.use_addr_book)
2251                 start_address_completion();
2252
2253         for (cur = mlist ; cur != NULL; cur = cur->next) {
2254                 msginfo = (MsgInfo *)cur->data;
2255                 msginfo->threadscore = msginfo->score;
2256         }
2257
2258         if (summaryview->threaded) {
2259                 GNode *root, *gnode;
2260
2261                 root = procmsg_get_thread_tree(mlist);
2262
2263                 for (gnode = root->children; gnode != NULL;
2264                      gnode = gnode->next) {
2265                         node = gtk_ctree_insert_gnode
2266                                 (ctree, NULL, node, gnode,
2267                                  summary_insert_gnode_func, summaryview);
2268                 }
2269
2270                 g_node_destroy(root);
2271
2272                 summary_thread_init(summaryview);
2273         } else {
2274                 gchar *text[N_SUMMARY_COLS];
2275                 cur = mlist;
2276                 for (; mlist != NULL; mlist = mlist->next) {
2277                         msginfo = (MsgInfo *)mlist->data;
2278
2279                         summary_set_header(summaryview, text, msginfo);
2280
2281                         node = gtk_ctree_insert_node
2282                                 (ctree, NULL, node, text, 2,
2283                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2284                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2285                         summary_set_marks_func(ctree, node, summaryview);
2286
2287                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2288                                 g_hash_table_insert(msgid_table,
2289                                                     msginfo->msgid, node);
2290
2291                         subject_table_insert(subject_table,
2292                                              msginfo->subject,
2293                                              node);
2294                 }
2295                 mlist = cur;
2296         }
2297
2298         if (prefs_common.enable_hscrollbar &&
2299             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2300                 gint optimal_width;
2301
2302                 optimal_width = gtk_clist_optimal_column_width
2303                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2304                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2305                                            summaryview->col_pos[S_COL_SUBJECT],
2306                                            optimal_width);
2307         }
2308
2309         if (prefs_common.use_addr_book)
2310                 end_address_completion();
2311
2312         debug_print("done.\n");
2313         STATUSBAR_POP(summaryview->mainwin);
2314         if (debug_get_mode()) {
2315                 debug_print("\tmsgid hash table size = %d\n",
2316                             g_hash_table_size(msgid_table));
2317                 debug_print("\tsubject hash table size = %d\n",
2318                             g_hash_table_size(subject_table));
2319         }
2320 }
2321
2322 static gchar *summary_complete_address(const gchar *addr)
2323 {
2324         gint count;
2325         gchar *res, *tmp, *email_addr;
2326
2327         Xstrdup_a(email_addr, addr, return NULL);
2328         extract_address(email_addr);
2329         g_return_val_if_fail(*email_addr, NULL);
2330
2331         /*
2332          * completion stuff must be already initialized
2333          */
2334         res = NULL;
2335         if (1 < (count = complete_address(email_addr))) {
2336                 tmp = get_complete_address(1);
2337                 res = procheader_get_fromname(tmp);
2338                 g_free(tmp);
2339         }
2340
2341         return res;
2342 }
2343
2344 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2345                                MsgInfo *msginfo)
2346 {
2347         static gchar date_modified[80];
2348         static gchar *to = NULL;
2349         static gchar col_score[11];
2350         static gchar buf[BUFFSIZE];
2351         gint *col_pos = summaryview->col_pos;
2352
2353         text[col_pos[S_COL_MARK]]   = NULL;
2354         text[col_pos[S_COL_STATUS]] = NULL;
2355         text[col_pos[S_COL_MIME]]   = NULL;
2356         text[col_pos[S_COL_LOCKED]] = NULL;
2357         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2358         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2359         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2360
2361         if (msginfo->date_t) {
2362                 procheader_date_get_localtime(date_modified,
2363                                               sizeof(date_modified),
2364                                               msginfo->date_t);
2365                 text[col_pos[S_COL_DATE]] = date_modified;
2366         } else if (msginfo->date)
2367                 text[col_pos[S_COL_DATE]] = msginfo->date;
2368         else
2369                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2370
2371         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2372                 _("(No From)");
2373         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2374             !MSG_IS_NEWS(msginfo->flags)) {
2375                 gchar *addr = NULL;
2376
2377                 Xstrdup_a(addr, msginfo->from, return);
2378                 extract_address(addr);
2379
2380                 if (prefs_common.use_addr_book) {
2381                         if (account_find_from_address(addr)) {
2382                                 addr = summary_complete_address(msginfo->to);
2383                                 g_free(to);
2384                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2385                                 text[col_pos[S_COL_FROM]] = to;
2386                                 g_free(addr);
2387                         }
2388                 } else {
2389                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2390                                 g_free(to);
2391                                 to = g_strconcat("-->", msginfo->to, NULL);
2392                                 text[col_pos[S_COL_FROM]] = to;
2393                         }
2394                 }
2395         }
2396
2397         /*
2398          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2399          * checking whether the above block (which handles the special case of
2400          * the --> in sent boxes) was executed.
2401          */
2402         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2403                 gchar *from = summary_complete_address(msginfo->from);
2404                 if (from) {
2405                         g_free(to);
2406                         to = from;
2407                         text[col_pos[S_COL_FROM]] = to;
2408                 }
2409         }
2410
2411         if (summaryview->simplify_subject_preg != NULL)
2412                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2413                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2414                                         summaryview->simplify_subject_preg) :
2415                         _("(No Subject)");
2416         else
2417                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2418                         _("(No Subject)");
2419 }
2420
2421 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2422 {
2423         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2424 }
2425
2426 static void summary_display_msg_full(SummaryView *summaryview,
2427                                      GtkCTreeNode *row,
2428                                      gboolean new_window, gboolean all_headers)
2429 {
2430         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2431         MsgInfo *msginfo;
2432         MsgFlags flags;
2433         gchar *filename;
2434
2435         if (!new_window && summaryview->displayed == row) return;
2436         g_return_if_fail(row != NULL);
2437
2438         if (summary_is_locked(summaryview)) return;
2439         summary_lock(summaryview);
2440
2441         STATUSBAR_POP(summaryview->mainwin);
2442         GTK_EVENTS_FLUSH();
2443
2444         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2445
2446         filename = procmsg_get_message_file(msginfo);
2447         if (!filename) {
2448                 summary_unlock(summaryview);
2449                 return;
2450         }
2451         g_free(filename);
2452
2453         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2454                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2455                         summaryview->newmsgs--;
2456                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2457                         summaryview->unread--;
2458                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2459                 && procmsg_msg_has_marked_parent(msginfo))
2460                         summaryview->unreadmarked--;
2461                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2462                         procmsg_msginfo_unset_flags
2463                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2464                         summary_set_row_marks(summaryview, row);
2465                         gtk_clist_thaw(GTK_CLIST(ctree));
2466                         summary_status_show(summaryview);
2467
2468                         flags = msginfo->flags;
2469                 }
2470         }
2471
2472         if (new_window) {
2473                 MessageView *msgview;
2474
2475                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2476                 messageview_show(msgview, msginfo, all_headers);
2477         } else {
2478                 MessageView *msgview;
2479
2480                 msgview = summaryview->messageview;
2481
2482                 summaryview->displayed = row;
2483                 if (!messageview_is_visible(msgview))
2484                         main_window_toggle_message_view(summaryview->mainwin);
2485                 messageview_show(msgview, msginfo, all_headers);
2486                 if (msgview->type == MVIEW_TEXT ||
2487                     (msgview->type == MVIEW_MIME &&
2488                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2489                       gtk_notebook_get_current_page
2490                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2491                         gtk_widget_grab_focus(summaryview->ctree);
2492                 GTK_EVENTS_FLUSH();
2493                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2494         }
2495
2496         summary_set_menu_sensitive(summaryview);
2497         toolbar_main_set_sensitive(summaryview->mainwin);
2498
2499         summary_unlock(summaryview);
2500 }
2501
2502 void summary_display_msg_selected(SummaryView *summaryview,
2503                                   gboolean all_headers)
2504 {
2505         if (summary_is_locked(summaryview)) return;
2506         summaryview->displayed = NULL;
2507         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2508                                  all_headers);
2509 }
2510
2511 void summary_redisplay_msg(SummaryView *summaryview)
2512 {
2513         GtkCTreeNode *node;
2514
2515         if (summaryview->displayed) {
2516                 node = summaryview->displayed;
2517                 summaryview->displayed = NULL;
2518                 summary_display_msg(summaryview, node);
2519         }
2520 }
2521
2522 void summary_open_msg(SummaryView *summaryview)
2523 {
2524         if (!summaryview->selected) return;
2525
2526         summary_display_msg_full(summaryview, summaryview->selected,
2527                                  TRUE, FALSE);
2528 }
2529
2530 void summary_view_source(SummaryView * summaryview)
2531 {
2532         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2533         MsgInfo *msginfo;
2534         SourceWindow *srcwin;
2535
2536         if (!summaryview->selected) return;
2537
2538         srcwin = source_window_create();
2539         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2540         source_window_show_msg(srcwin, msginfo);
2541         source_window_show(srcwin);
2542 }
2543
2544 void summary_reedit(SummaryView *summaryview)
2545 {
2546         MsgInfo *msginfo;
2547
2548         if (!summaryview->selected) return;
2549         if (!summaryview->folder_item) return;
2550         if (summaryview->folder_item->stype != F_OUTBOX &&
2551             summaryview->folder_item->stype != F_DRAFT  &&
2552             summaryview->folder_item->stype != F_QUEUE) return;
2553
2554         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2555                                               summaryview->selected);
2556         if (!msginfo) return;
2557
2558         compose_reedit(msginfo);
2559 }
2560
2561 void summary_step(SummaryView *summaryview, GtkScrollType type)
2562 {
2563         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2564         GtkCTreeNode *node;
2565
2566         if (summary_is_locked(summaryview)) return;
2567
2568         if (type == GTK_SCROLL_STEP_FORWARD) {
2569                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2570                 if (node)
2571                         gtkut_ctree_expand_parent_all(ctree, node);
2572                 else
2573                         return;
2574         } else {
2575                 if (summaryview->selected) {
2576                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2577                         if (!node) return;
2578                 }
2579         }
2580
2581         if (messageview_is_visible(summaryview->messageview))
2582                 summaryview->display_msg = TRUE;
2583
2584         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2585                                 type, 0.0);
2586
2587         if (GTK_CLIST(ctree)->selection)
2588                 gtk_sctree_set_anchor_row
2589                         (GTK_SCTREE(ctree),
2590                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2591
2592 }
2593
2594 void summary_toggle_view(SummaryView *summaryview)
2595 {
2596         if (!messageview_is_visible(summaryview->messageview) &&
2597             summaryview->selected)
2598                 summary_display_msg(summaryview,
2599                                     summaryview->selected);
2600         else
2601                 main_window_toggle_message_view(summaryview->mainwin);
2602 }
2603
2604 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2605                                                 GtkCTreeNode *node)
2606 {
2607         MsgInfo *msginfo;
2608
2609         if (node) {
2610                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2611                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2612                         return TRUE;
2613                 node = GTK_CTREE_ROW(node)->children;
2614         } else
2615                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2616
2617         while (node) {
2618                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2619                         return TRUE;
2620                 node = GTK_CTREE_ROW(node)->sibling;
2621         }
2622
2623         return FALSE;
2624 }
2625
2626 static gboolean summary_have_unread_children(SummaryView *summaryview,
2627                                              GtkCTreeNode *node)
2628 {
2629         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2630
2631         if (!node) return FALSE;
2632
2633         node = GTK_CTREE_ROW(node)->children;
2634
2635         while (node) {
2636                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2637                         return TRUE;
2638                 node = GTK_CTREE_ROW(node)->sibling;
2639         }
2640
2641         return FALSE;
2642 }
2643
2644 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2645 {
2646         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2647         GtkStyle *style = NULL;
2648         MsgInfo *msginfo;
2649         MsgFlags flags;
2650         gint *col_pos = summaryview->col_pos;
2651
2652         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2653         if (!msginfo) return;
2654
2655         flags = msginfo->flags;
2656
2657         gtk_ctree_node_set_foreground(ctree, row, NULL);
2658
2659         /* set new/unread column */
2660         if (MSG_IS_IGNORE_THREAD(flags)) {
2661                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2662                                           ignorethreadxpm, ignorethreadxpmmask);
2663         } else if (MSG_IS_NEW(flags)) {
2664                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2665                                           newxpm, newxpmmask);
2666         } else if (MSG_IS_UNREAD(flags)) {
2667                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2668                                           unreadxpm, unreadxpmmask);
2669         } else if (MSG_IS_REPLIED(flags)) {
2670                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2671                                           repliedxpm, repliedxpmmask);
2672         } else if (MSG_IS_FORWARDED(flags)) {
2673                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2674                                           forwardedxpm, forwardedxpmmask);
2675         } else {
2676                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2677                                         NULL);
2678         }
2679
2680         if (prefs_common.bold_unread &&
2681             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2682              (!GTK_CTREE_ROW(row)->expanded &&
2683               GTK_CTREE_ROW(row)->children &&
2684               summary_have_unread_children(summaryview, row))))
2685                 style = bold_style;
2686
2687         /* set mark column */
2688         if (MSG_IS_DELETED(flags)) {
2689                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2690                                           deletedxpm, deletedxpmmask);
2691                 if (style)
2692                         style = bold_deleted_style;
2693                 else {
2694                         style = small_deleted_style;
2695                 }
2696                         gtk_ctree_node_set_foreground
2697                                 (ctree, row, &summaryview->color_dim);
2698         } else if (MSG_IS_MARKED(flags)) {
2699                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2700                                           markxpm, markxpmmask);
2701         } else if (MSG_IS_MOVE(flags)) {
2702                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2703                 if (style)
2704                         style = bold_marked_style;
2705                 else {
2706                         style = small_marked_style;
2707                 }
2708                         gtk_ctree_node_set_foreground
2709                                 (ctree, row, &summaryview->color_marked);
2710         } else if (MSG_IS_COPY(flags)) {
2711                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2712                 if (style)
2713                         style = bold_marked_style;
2714                 else {
2715                         style = small_marked_style;
2716                 }
2717                         gtk_ctree_node_set_foreground
2718                                 (ctree, row, &summaryview->color_marked);
2719         }
2720         else if ((global_scoring ||
2721                   summaryview->folder_item->prefs->scoring) &&
2722                  (msginfo->score >= summaryview->important_score) &&
2723                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2724                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2725                 gtk_ctree_node_set_foreground(ctree, row,
2726                                               &summaryview->color_important);
2727         } else {
2728                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2729         }
2730
2731         if (MSG_IS_LOCKED(flags)) {
2732                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2733                                           lockedxpm, lockedxpmmask);
2734         }
2735         else {
2736                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2737         }
2738
2739         if (MSG_IS_SIGNED(flags)) {
2740                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2741                                           gpgsignedxpm, gpgsignedxpmmask);
2742         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2743                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2744                                           clipkeyxpm, clipkeyxpmmask);
2745         } else if (MSG_IS_ENCRYPTED(flags)) {
2746                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2747                                           keyxpm, keyxpmmask);
2748         } else if (MSG_IS_MIME(flags)) {
2749                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2750                                           clipxpm, clipxpmmask);
2751         } else {
2752                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2753         }
2754         if (!style)
2755                 style = small_style;
2756
2757         gtk_ctree_node_set_row_style(ctree, row, style);
2758
2759         if (MSG_GET_COLORLABEL(flags))
2760                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2761 }
2762
2763 void summary_set_marks_selected(SummaryView *summaryview)
2764 {
2765         GList *cur;
2766
2767         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2768              cur = cur->next)
2769                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2770 }
2771
2772 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2773 {
2774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2775         MsgInfo *msginfo;
2776
2777         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2778         if (MSG_IS_DELETED(msginfo->flags))
2779                 summaryview->deleted--;
2780         if (MSG_IS_MOVE(msginfo->flags))
2781                 summaryview->moved--;
2782         if (MSG_IS_COPY(msginfo->flags))
2783                 summaryview->copied--;
2784         procmsg_update_unread_children (msginfo, TRUE);
2785
2786         procmsg_msginfo_set_to_folder(msginfo, NULL);
2787         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2788         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2789         summary_set_row_marks(summaryview, row);
2790         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2791 }
2792
2793 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2794 {
2795         /* almost verbatim summary_mark_row(); may want a menu action? */
2796         gboolean changed = FALSE;
2797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2798         MsgInfo *msginfo;
2799
2800         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2801         if (MSG_IS_DELETED(msginfo->flags))
2802                 summaryview->deleted--;
2803         if (MSG_IS_MOVE(msginfo->flags)) {
2804                 summaryview->moved--;
2805                 changed = TRUE;
2806         }
2807         if (MSG_IS_COPY(msginfo->flags)) {
2808                 summaryview->copied--;
2809                 changed = TRUE;
2810         }
2811         procmsg_msginfo_set_to_folder(msginfo, NULL);
2812         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2813         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2814         summary_set_row_marks(summaryview, row);
2815         debug_print("Message %d is locked\n", msginfo->msgnum);
2816 }
2817
2818 void summary_mark(SummaryView *summaryview)
2819 {
2820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2821         GList *cur;
2822
2823         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2824                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2825
2826         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2827         summary_status_show(summaryview);
2828 }
2829
2830 static void summary_mark_row_as_read(SummaryView *summaryview,
2831                                      GtkCTreeNode *row)
2832 {
2833         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2834         MsgInfo *msginfo;
2835
2836         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2837
2838         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2839                 return;
2840
2841         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2842                 summaryview->newmsgs--;
2843         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2844                 summaryview->unread--;
2845         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2846         && procmsg_msg_has_marked_parent(msginfo))
2847                 summaryview->unreadmarked--;
2848
2849         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2850         summary_set_row_marks(summaryview, row);
2851         debug_print("Message %d is marked as read\n",
2852                 msginfo->msgnum);
2853 }
2854
2855 void summary_mark_as_read(SummaryView *summaryview)
2856 {
2857         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2858         GList *cur;
2859
2860         folder_item_update_freeze();
2861         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2862                 summary_mark_row_as_read(summaryview,
2863                                          GTK_CTREE_NODE(cur->data));
2864         folder_item_update_thaw();
2865
2866         summary_status_show(summaryview);
2867 }
2868
2869 void summary_mark_all_read(SummaryView *summaryview)
2870 {
2871         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2872         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2873         GtkCTreeNode *node;
2874
2875         gtk_clist_freeze(clist);
2876         folder_item_update_freeze();
2877         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2878              node = gtkut_ctree_node_next(ctree, node))
2879                 summary_mark_row_as_read(summaryview, node);
2880         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2881              node = gtkut_ctree_node_next(ctree, node)) {
2882                 if (!GTK_CTREE_ROW(node)->expanded)
2883                         summary_set_row_marks(summaryview, node);
2884         }
2885         gtk_clist_thaw(clist);
2886         folder_item_update_thaw();
2887
2888         summary_status_show(summaryview);
2889 }
2890
2891 static void summary_mark_row_as_unread(SummaryView *summaryview,
2892                                        GtkCTreeNode *row)
2893 {
2894         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2895         MsgInfo *msginfo;
2896
2897         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2898         if (MSG_IS_DELETED(msginfo->flags)) {
2899                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2900                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2901                 summaryview->deleted--;
2902         }
2903
2904         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2905                 summaryview->unread++;
2906
2907         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2908         && procmsg_msg_has_marked_parent(msginfo))
2909                 summaryview->unreadmarked++;
2910
2911         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2912         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2913         debug_print("Message %d is marked as unread\n",
2914                 msginfo->msgnum);
2915
2916         summary_set_row_marks(summaryview, row);
2917 }
2918
2919 void summary_mark_as_unread(SummaryView *summaryview)
2920 {
2921         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2922         GList *cur;
2923
2924         folder_item_update_freeze();
2925         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2926                 summary_mark_row_as_unread(summaryview,
2927                                            GTK_CTREE_NODE(cur->data));
2928         folder_item_update_thaw();
2929
2930         summary_status_show(summaryview);
2931 }
2932
2933 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2934 {
2935         GList * cur;
2936         gboolean found;
2937
2938         switch (summaryview->folder_item->folder->type) {
2939
2940         case F_NEWS:
2941
2942                 /*
2943                   security : checks if one the accounts correspond to
2944                   the author of the post
2945                 */
2946
2947                 found = FALSE;
2948                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2949                         PrefsAccount * account;
2950                         gchar * from_name;
2951
2952                         account = cur->data;
2953                         if (account->name && *account->name)
2954                                 from_name =
2955                                         g_strdup_printf("%s <%s>",
2956                                                         account->name,
2957                                                         account->address);
2958                         else
2959                                 from_name =
2960                                         g_strdup_printf("%s",
2961                                                         account->address);
2962
2963                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2964                                 g_free(from_name);
2965                                 found = TRUE;
2966                                 break;
2967                         }
2968                         g_free(from_name);
2969                 }
2970
2971                 if (!found) {
2972                         alertpanel_error(_("You're not the author of the article\n"));
2973                 }
2974
2975                 return found;
2976
2977         default:
2978                 return TRUE;
2979         }
2980 }
2981
2982 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2983 {
2984         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2985         MsgInfo *msginfo;
2986
2987         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2988
2989         if (!check_permission(summaryview, msginfo))
2990                 return;
2991
2992         if (MSG_IS_LOCKED(msginfo->flags)) return;
2993
2994         if (MSG_IS_DELETED(msginfo->flags)) return;
2995
2996         if (MSG_IS_MOVE(msginfo->flags))
2997                 summaryview->moved--;
2998         if (MSG_IS_COPY(msginfo->flags))
2999                 summaryview->copied--;
3000         procmsg_update_unread_children (msginfo, FALSE);
3001
3002         procmsg_msginfo_set_to_folder(msginfo, NULL);
3003         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3004         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3005         summaryview->deleted++;
3006
3007         if (!prefs_common.immediate_exec &&
3008             summaryview->folder_item->stype != F_TRASH)
3009                 summary_set_row_marks(summaryview, row);
3010
3011         debug_print("Message %s/%d is set to delete\n",
3012                     msginfo->folder->path, msginfo->msgnum);
3013 }
3014
3015 void summary_cancel(SummaryView *summaryview)
3016 {
3017         MsgInfo * msginfo;
3018         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3019
3020         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3021                                               summaryview->selected);
3022         if (!msginfo) return;
3023
3024         if (!check_permission(summaryview, msginfo))
3025                 return;
3026
3027         news_cancel_article(summaryview->folder_item->folder, msginfo);
3028
3029         if (summary_is_locked(summaryview)) return;
3030
3031         summary_lock(summaryview);
3032
3033         gtk_clist_freeze(clist);
3034
3035         summary_update_status(summaryview);
3036         summary_status_show(summaryview);
3037
3038         gtk_clist_thaw(clist);
3039
3040         summary_unlock(summaryview);
3041 }
3042
3043 void summary_delete(SummaryView *summaryview)
3044 {
3045         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3046         FolderItem *item = summaryview->folder_item;
3047         GList *cur;
3048         GtkCTreeNode *sel_last = NULL;
3049         GtkCTreeNode *node;
3050
3051         if (!item) return;
3052 #if 0
3053         if (!item || item->folder->type == F_NEWS) return;
3054 #endif
3055
3056         if (summary_is_locked(summaryview)) return;
3057
3058         /* if current folder is trash, ask for confirmation */
3059         if (item->stype == F_TRASH) {
3060                 AlertValue aval;
3061
3062                 aval = alertpanel(_("Delete message(s)"),
3063                                   _("Do you really want to delete message(s) from the trash?"),
3064                                   _("Yes"), _("No"), NULL);
3065                 if (aval != G_ALERTDEFAULT) return;
3066         }
3067
3068         main_window_cursor_wait(summaryview->mainwin);
3069
3070         /* next code sets current row focus right. We need to find a row
3071          * that is not deleted. */
3072         folder_item_update_freeze();
3073         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3074                 sel_last = GTK_CTREE_NODE(cur->data);
3075                 summary_delete_row(summaryview, sel_last);
3076         }
3077         folder_item_update_thaw();
3078
3079         node = summary_find_next_msg(summaryview, sel_last);
3080         if (!node)
3081                 node = summary_find_prev_msg(summaryview, sel_last);
3082
3083         if (node) {
3084                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3085                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3086                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3087                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3088                 else
3089                         summary_select_node
3090                                 (summaryview, node,
3091                                  messageview_is_visible(summaryview->messageview),
3092                                  FALSE);
3093         }
3094
3095         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3096                 summary_execute(summaryview);
3097                 /* after deleting, the anchor may be at an invalid row
3098                  * so reset it to the node we found earlier */
3099                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3100         } else
3101                 summary_status_show(summaryview);
3102
3103         main_window_cursor_normal(summaryview->mainwin);
3104 }
3105
3106 void summary_delete_duplicated(SummaryView *summaryview)
3107 {
3108         if (!summaryview->folder_item ||
3109             summaryview->folder_item->folder->type == F_NEWS) return;
3110         if (summaryview->folder_item->stype == F_TRASH) return;
3111
3112         main_window_cursor_wait(summaryview->mainwin);
3113         debug_print("Deleting duplicated messages...");
3114         STATUSBAR_PUSH(summaryview->mainwin,
3115                        _("Deleting duplicated messages..."));
3116
3117         folder_item_update_freeze();
3118
3119         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3120                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3121                                 summaryview);
3122
3123         if (prefs_common.immediate_exec)
3124                 summary_execute(summaryview);
3125         else
3126                 summary_status_show(summaryview);
3127
3128         folder_item_update_thaw();
3129
3130         debug_print("done.\n");
3131         STATUSBAR_POP(summaryview->mainwin);
3132         main_window_cursor_normal(summaryview->mainwin);
3133 }
3134
3135 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3136                                            SummaryView *summaryview)
3137 {
3138         GtkCTreeNode *found;
3139         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3140         MsgInfo *dup_msginfo;
3141
3142         if (!msginfo->msgid || !*msginfo->msgid) return;
3143
3144         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3145
3146         if (found && found != node) {
3147                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3148                 /* prefer to delete the unread one */
3149                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3150                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3151                         summary_delete_row(summaryview, node);
3152         }
3153 }
3154
3155 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3156 {
3157         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3158         MsgInfo *msginfo;
3159
3160         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3161         if (MSG_IS_DELETED(msginfo->flags))
3162                 summaryview->deleted--;
3163         if (MSG_IS_MOVE(msginfo->flags))
3164                 summaryview->moved--;
3165         if (MSG_IS_COPY(msginfo->flags))
3166                 summaryview->copied--;
3167         procmsg_update_unread_children (msginfo, FALSE);
3168
3169         procmsg_msginfo_set_to_folder(msginfo, NULL);
3170         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3171         summary_set_row_marks(summaryview, row);
3172
3173         debug_print("Message %s/%d is unmarked\n",
3174                     msginfo->folder->path, msginfo->msgnum);
3175 }
3176
3177 void summary_unmark(SummaryView *summaryview)
3178 {
3179         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3180         GList *cur;
3181
3182         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3183                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3184
3185         summary_status_show(summaryview);
3186 }
3187
3188 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3189                                 FolderItem *to_folder)
3190 {
3191         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3192         MsgInfo *msginfo;
3193
3194         g_return_if_fail(to_folder != NULL);
3195
3196         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3197         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3198         if (MSG_IS_DELETED(msginfo->flags))
3199                 summaryview->deleted--;
3200         if (MSG_IS_COPY(msginfo->flags)) {
3201                 summaryview->copied--;
3202         }
3203         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3204         if (!MSG_IS_MOVE(msginfo->flags)) {
3205                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3206                 summaryview->moved++;
3207         }
3208         if (!prefs_common.immediate_exec) {
3209                 summary_set_row_marks(summaryview, row);
3210         }
3211
3212         debug_print("Message %d is set to move to %s\n",
3213                     msginfo->msgnum, to_folder->path);
3214 }
3215
3216 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3217 {
3218         GList *cur;
3219
3220         if (!to_folder) return;
3221         if (!summaryview->folder_item ||
3222             summaryview->folder_item->folder->type == F_NEWS) return;
3223
3224         if (summary_is_locked(summaryview)) return;
3225
3226         if (summaryview->folder_item == to_folder) {
3227                 alertpanel_notice(_("Destination is same as current folder."));
3228                 return;
3229         }
3230
3231         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3232              cur != NULL; cur = cur->next)
3233                 summary_move_row_to
3234                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3235
3236         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3237
3238         if (prefs_common.immediate_exec)
3239                 summary_execute(summaryview);
3240         else {
3241                 summary_status_show(summaryview);
3242         }
3243
3244         if (!summaryview->selected) { /* this was the last message */
3245                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3246                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3247                 if (node)
3248                         summary_select_node(summaryview, node, TRUE, TRUE);
3249         }
3250
3251 }
3252
3253 void summary_move_to(SummaryView *summaryview)
3254 {
3255         FolderItem *to_folder;
3256
3257         if (!summaryview->folder_item ||
3258             summaryview->folder_item->folder->type == F_NEWS) return;
3259
3260         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3261                                          FOLDER_SEL_MOVE, NULL);
3262         summary_move_selected_to(summaryview, to_folder);
3263 }
3264
3265 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3266                                 FolderItem *to_folder)
3267 {
3268         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3269         MsgInfo *msginfo;
3270
3271         g_return_if_fail(to_folder != NULL);
3272
3273         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3274         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3275         if (MSG_IS_DELETED(msginfo->flags))
3276                 summaryview->deleted--;
3277         if (MSG_IS_MOVE(msginfo->flags)) {
3278                 summaryview->moved--;
3279         }
3280         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3281         if (!MSG_IS_COPY(msginfo->flags)) {
3282                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3283                 summaryview->copied++;
3284         }
3285         if (!prefs_common.immediate_exec) {
3286                 summary_set_row_marks(summaryview, row);
3287         }
3288
3289         debug_print("Message %d is set to copy to %s\n",
3290                     msginfo->msgnum, to_folder->path);
3291 }
3292
3293 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3294 {
3295         GList *cur;
3296
3297         if (!to_folder) return;
3298         if (!summaryview->folder_item) return;
3299
3300         if (summary_is_locked(summaryview)) return;
3301
3302         if (summaryview->folder_item == to_folder) {
3303                 alertpanel_notice
3304                         (_("Destination to copy is same as current folder."));
3305                 return;
3306         }
3307
3308         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3309              cur != NULL; cur = cur->next)
3310                 summary_copy_row_to
3311                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3312
3313         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3314
3315         if (prefs_common.immediate_exec)
3316                 summary_execute(summaryview);
3317         else {
3318                 summary_status_show(summaryview);
3319         }
3320 }
3321
3322 void summary_copy_to(SummaryView *summaryview)
3323 {
3324         FolderItem *to_folder;
3325
3326         if (!summaryview->folder_item) return;
3327
3328         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3329                                          FOLDER_SEL_COPY, NULL);
3330         summary_copy_selected_to(summaryview, to_folder);
3331 }
3332
3333 void summary_add_address(SummaryView *summaryview)
3334 {
3335         MsgInfo *msginfo;
3336         gchar *from;
3337
3338         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3339                                               summaryview->selected);
3340         if (!msginfo) return;
3341
3342         Xstrdup_a(from, msginfo->from, return);
3343         eliminate_address_comment(from);
3344         extract_address(from);
3345         addressbook_add_contact(msginfo->fromname, from, NULL);
3346 }
3347
3348 void summary_select_all(SummaryView *summaryview)
3349 {
3350         if (summaryview->messages >= 500) {
3351                 STATUSBAR_PUSH(summaryview->mainwin,
3352                                _("Selecting all messages..."));
3353                 main_window_cursor_wait(summaryview->mainwin);
3354         }
3355
3356         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3357
3358         if (summaryview->messages >= 500) {
3359                 STATUSBAR_POP(summaryview->mainwin);
3360                 main_window_cursor_normal(summaryview->mainwin);
3361         }
3362 }
3363
3364 void summary_unselect_all(SummaryView *summaryview)
3365 {
3366         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3367 }
3368
3369 void summary_select_thread(SummaryView *summaryview)
3370 {
3371         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3372         GtkCTreeNode *node = summaryview->selected;
3373
3374         if (!node) return;
3375
3376         while (GTK_CTREE_ROW(node)->parent != NULL)
3377                 node = GTK_CTREE_ROW(node)->parent;
3378
3379         if (node != summaryview->selected)
3380                 summary_select_node
3381                         (summaryview, node,
3382                          messageview_is_visible(summaryview->messageview),
3383                          FALSE);
3384
3385         gtk_ctree_select_recursive(ctree, node);
3386
3387         summary_status_show(summaryview);
3388 }
3389
3390 void summary_save_as(SummaryView *summaryview)
3391 {
3392         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3393         MsgInfo *msginfo;
3394         gchar *filename = NULL;
3395         gchar *src, *dest;
3396
3397         AlertValue aval = 0;
3398
3399         if (!summaryview->selected) return;
3400         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3401         if (!msginfo) return;
3402
3403         if (msginfo->subject) {
3404                 Xstrdup_a(filename, msginfo->subject, return);
3405                 subst_for_filename(filename);
3406         }
3407         dest = filesel_select_file(_("Save as"), filename);
3408         if (!dest) return;
3409         if (is_file_exist(dest)) {
3410                 aval = alertpanel(_("Append or Overwrite"),
3411                                   _("Append or overwrite existing file?"),
3412                                   _("Append"), _("Overwrite"), _("Cancel"));
3413                 if (aval != 0 && aval != 1)
3414                         return;
3415         }
3416
3417         src = procmsg_get_message_file(msginfo);
3418         if ( aval==0 ) { /* append */
3419                 if (append_file(src, dest, TRUE) < 0)
3420                         alertpanel_error(_("Can't save the file `%s'."),
3421                                          g_basename(dest));
3422         } else { /* overwrite */
3423                 if (copy_file(src, dest, TRUE) < 0)
3424                         alertpanel_error(_("Can't save the file `%s'."),
3425                                          g_basename(dest));
3426         }
3427         g_free(src);
3428
3429
3430         /*
3431          * If two or more msgs are selected,
3432          * append them to the output file.
3433          */
3434         if (GTK_CLIST(ctree)->selection->next) {
3435                 GList *item;
3436                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3437                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3438                         if (!msginfo) break;
3439                         src = procmsg_get_message_file(msginfo);
3440                         if (append_file(src, dest, TRUE) < 0)
3441                                 alertpanel_error(_("Can't save the file `%s'."),
3442                                                  g_basename(dest));
3443                 }
3444                 g_free(src);
3445         }
3446 }
3447
3448 void summary_print(SummaryView *summaryview)
3449 {
3450         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3451         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3452         MsgInfo *msginfo;
3453         GList *cur;
3454         gchar *cmdline;
3455         gchar *p;
3456
3457         if (clist->selection == NULL) return;
3458
3459         cmdline = input_dialog(_("Print"),
3460                                _("Enter the print command line:\n"
3461                                  "(`%s' will be replaced with file name)"),
3462                                prefs_common.print_cmd);
3463         if (!cmdline) return;
3464         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3465             strchr(p + 2, '%')) {
3466                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3467                                  cmdline);
3468                 g_free(cmdline);
3469                 return;
3470         }
3471
3472         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3473                 msginfo = gtk_ctree_node_get_row_data
3474                         (ctree, GTK_CTREE_NODE(cur->data));
3475                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3476         }
3477
3478         g_free(cmdline);
3479 }
3480
3481 gboolean summary_execute(SummaryView *summaryview)
3482 {
3483         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3484         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3485         GtkCTreeNode *node, *next;
3486         GtkCTreeNode *new_selected = NULL;
3487
3488         if (!summaryview->folder_item) return FALSE;
3489
3490         if (summary_is_locked(summaryview)) return FALSE;
3491         summary_lock(summaryview);
3492
3493         gtk_clist_freeze(clist);
3494
3495         if (summaryview->threaded)
3496                 summary_unthread_for_exec(summaryview);
3497
3498         folder_item_update_freeze();
3499         summary_execute_move(summaryview);
3500         summary_execute_copy(summaryview);
3501         summary_execute_delete(summaryview);
3502         folder_item_update_thaw();
3503
3504         node = GTK_CTREE_NODE(clist->row_list);
3505         for (; node != NULL; node = next) {
3506                 next = gtkut_ctree_node_next(ctree, node);
3507                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3508
3509                 if (node == summaryview->displayed) {
3510                         messageview_clear(summaryview->messageview);
3511                         summaryview->displayed = NULL;
3512                 }
3513                 if (GTK_CTREE_ROW(node)->children != NULL) {
3514                         g_warning("summary_execute(): children != NULL\n");
3515                         continue;
3516                 }
3517
3518                 if (!new_selected &&
3519                     gtkut_ctree_node_is_selected(ctree, node)) {
3520                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3521                         new_selected = summary_find_next_msg(summaryview, node);
3522                         if (!new_selected)
3523                                 new_selected = summary_find_prev_msg
3524                                         (summaryview, node);
3525                 }
3526
3527                 gtk_ctree_remove_node(ctree, node);
3528         }
3529
3530         if (new_selected) {
3531                 gtk_sctree_select
3532                         (GTK_SCTREE(ctree),
3533                          summaryview->displayed ? summaryview->displayed
3534                          : new_selected);
3535         }
3536
3537         if (summaryview->threaded)
3538                 summary_thread_build(summaryview);
3539
3540         summaryview->selected = clist->selection ?
3541                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3542
3543         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3544                 menu_set_insensitive_all
3545                         (GTK_MENU_SHELL(summaryview->popupmenu));
3546                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3547         } else
3548                 gtk_widget_grab_focus(summaryview->ctree);
3549
3550         summary_update_status(summaryview);
3551         summary_status_show(summaryview);
3552
3553         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3554
3555         gtk_clist_thaw(clist);
3556
3557         summary_unlock(summaryview);
3558         return TRUE;
3559 }
3560
3561 static void summary_execute_move(SummaryView *summaryview)
3562 {
3563         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3564         GSList *cur;
3565
3566         /* search moving messages and execute */
3567         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3568                                 summaryview);
3569
3570         if (summaryview->mlist) {
3571                 procmsg_move_messages(summaryview->mlist);
3572
3573                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3574                         procmsg_msginfo_free((MsgInfo *)cur->data);
3575                 g_slist_free(summaryview->mlist);
3576                 summaryview->mlist = NULL;
3577         }
3578 }
3579
3580 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3581                                       gpointer data)
3582 {
3583         SummaryView *summaryview = data;
3584         MsgInfo *msginfo;
3585
3586         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3587
3588         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3589                 summaryview->mlist =
3590                         g_slist_append(summaryview->mlist, msginfo);
3591                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3592
3593                 if (msginfo->msgid && *msginfo->msgid &&
3594                     node == g_hash_table_lookup(summaryview->msgid_table,
3595                                                 msginfo->msgid))
3596                         g_hash_table_remove(summaryview->msgid_table,
3597                                             msginfo->msgid);
3598         }
3599 }
3600
3601 static void summary_execute_copy(SummaryView *summaryview)
3602 {
3603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3604
3605         /* search copying messages and execute */
3606         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3607                                 summaryview);
3608
3609         if (summaryview->mlist) {
3610                 procmsg_copy_messages(summaryview->mlist);
3611
3612                 g_slist_free(summaryview->mlist);
3613                 summaryview->mlist = NULL;
3614         }
3615 }
3616
3617 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3618                                       gpointer data)
3619 {
3620         SummaryView *summaryview = data;
3621         MsgInfo *msginfo;
3622
3623         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3624
3625         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3626                 summaryview->mlist =
3627                         g_slist_append(summaryview->mlist, msginfo);
3628
3629                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3630                 summary_set_row_marks(summaryview, node);
3631         }
3632 }
3633
3634 static void summary_execute_delete(SummaryView *summaryview)
3635 {
3636         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3637         FolderItem *trash;
3638         GSList *cur;
3639
3640         trash = summaryview->folder_item->folder->trash;
3641         if (summaryview->folder_item->folder->type == F_MH) {
3642                 g_return_if_fail(trash != NULL);
3643         }
3644
3645         /* search deleting messages and execute */
3646         gtk_ctree_pre_recursive
3647                 (ctree, NULL, summary_execute_delete_func, summaryview);
3648
3649         if (!summaryview->mlist) return;
3650
3651         if (trash == NULL || summaryview->folder_item == trash)
3652                 folder_item_remove_msgs(summaryview->folder_item,
3653                                         summaryview->mlist);
3654         else
3655                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3656
3657         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3658                 procmsg_msginfo_free((MsgInfo *)cur->data);
3659
3660         g_slist_free(summaryview->mlist);
3661         summaryview->mlist = NULL;
3662 }
3663
3664 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3665                                         gpointer data)
3666 {
3667         SummaryView *summaryview = data;
3668         MsgInfo *msginfo;
3669
3670         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3671
3672         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3673                 summaryview->mlist =
3674                         g_slist_append(summaryview->mlist, msginfo);
3675                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3676
3677                 if (msginfo->msgid && *msginfo->msgid &&
3678                     node == g_hash_table_lookup(summaryview->msgid_table,
3679                                                 msginfo->msgid)) {
3680                         g_hash_table_remove(summaryview->msgid_table,
3681                                             msginfo->msgid);
3682                 }
3683                 if (msginfo->subject && *msginfo->subject &&
3684                     node == subject_table_lookup(summaryview->subject_table,
3685                                                  msginfo->subject)) {
3686                         subject_table_remove(summaryview->subject_table,
3687                                              msginfo->subject);
3688                 }
3689         }
3690 }
3691
3692 /* thread functions */
3693
3694 void summary_thread_build(SummaryView *summaryview)
3695 {
3696         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3697         GtkCTreeNode *node;
3698         GtkCTreeNode *next;
3699         GtkCTreeNode *parent;
3700         MsgInfo *msginfo;
3701
3702         summary_lock(summaryview);
3703
3704         debug_print("Building threads...");
3705         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3706         main_window_cursor_wait(summaryview->mainwin);
3707
3708         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3709                                          summary_tree_expanded, summaryview);
3710         gtk_clist_freeze(GTK_CLIST(ctree));
3711
3712         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3713         while (node) {
3714                 next = GTK_CTREE_ROW(node)->sibling;
3715
3716                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3717
3718                 parent = NULL;
3719
3720                 /* alfons - claws seems to prefer subject threading before
3721                  * inreplyto threading. we should look more deeply in this,
3722                  * because inreplyto should have precedence... */
3723                 if (msginfo && msginfo->inreplyto) {
3724                         parent = g_hash_table_lookup(summaryview->msgid_table,
3725                                                      msginfo->inreplyto);
3726                 }
3727
3728                 if (prefs_common.thread_by_subject && parent == NULL) {
3729                         parent = subject_table_lookup
3730                                 (summaryview->subject_table,
3731                                  msginfo->subject);
3732                 }
3733
3734                 if (parent && parent != node) {
3735                         gtk_ctree_move(ctree, node, parent, NULL);
3736                         gtk_ctree_expand(ctree, node);
3737                 }
3738
3739                 node = next;
3740         }
3741
3742         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3743
3744         while (node) {
3745                 next = GTK_CTREE_NODE_NEXT(node);
3746                 if (!summaryview->thread_collapsed)
3747                         gtk_ctree_expand(ctree, node);
3748                 if (prefs_common.bold_unread &&
3749                     GTK_CTREE_ROW(node)->children)
3750                         summary_set_row_marks(summaryview, node);
3751                 node = next;
3752         }
3753
3754         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3755
3756         gtk_clist_thaw(GTK_CLIST(ctree));
3757         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3758                                            summary_tree_expanded, summaryview);
3759
3760         debug_print("done.\n");
3761         STATUSBAR_POP(summaryview->mainwin);
3762         main_window_cursor_normal(summaryview->mainwin);
3763
3764         summaryview->threaded = TRUE;
3765
3766         summary_unlock(summaryview);
3767 }
3768
3769 static void summary_thread_init(SummaryView *summaryview)
3770 {
3771         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3772         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3773         GtkCTreeNode *next;
3774
3775         if (!summaryview->thread_collapsed) {
3776                 while (node) {
3777                         next = GTK_CTREE_ROW(node)->sibling;
3778                         if (GTK_CTREE_ROW(node)->children)
3779                                 gtk_ctree_expand(ctree, node);
3780                         node = next;
3781                 }
3782         } else if (prefs_common.bold_unread) {
3783                 while (node) {
3784                         next = GTK_CTREE_ROW(node)->sibling;
3785                         if (GTK_CTREE_ROW(node)->children)
3786                                 summary_set_row_marks(summaryview, node);
3787                         node = next;
3788                 }
3789         }
3790 }
3791
3792 void summary_unthread(SummaryView *summaryview)
3793 {
3794         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3795         GtkCTreeNode *node;
3796         GtkCTreeNode *child;
3797         GtkCTreeNode *sibling;
3798         GtkCTreeNode *next_child;
3799
3800         summary_lock(summaryview);
3801
3802         debug_print("Unthreading...");
3803         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3804         main_window_cursor_wait(summaryview->mainwin);
3805
3806         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3807                                          summary_tree_collapsed, summaryview);
3808         gtk_clist_freeze(GTK_CLIST(ctree));
3809
3810         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3811              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3812                 child = GTK_CTREE_ROW(node)->children;
3813                 sibling = GTK_CTREE_ROW(node)->sibling;
3814
3815                 while (child != NULL) {
3816                         next_child = GTK_CTREE_ROW(child)->sibling;
3817                         gtk_ctree_move(ctree, child, NULL, sibling);
3818                         child = next_child;
3819                 }
3820         }
3821
3822         /* CLAWS: and sort it */
3823         gtk_sctree_sort_recursive(ctree, NULL);
3824
3825         gtk_clist_thaw(GTK_CLIST(ctree));
3826         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3827                                            summary_tree_collapsed, summaryview);
3828
3829         debug_print("done.\n");
3830         STATUSBAR_POP(summaryview->mainwin);
3831         main_window_cursor_normal(summaryview->mainwin);
3832
3833         summaryview->threaded = FALSE;
3834
3835         summary_unlock(summaryview);
3836 }
3837
3838 static void summary_unthread_for_exec(SummaryView *summaryview)
3839 {
3840         GtkCTreeNode *node;
3841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3842
3843         summary_lock(summaryview);
3844
3845         debug_print("Unthreading for execution...");
3846
3847         gtk_clist_freeze(GTK_CLIST(ctree));
3848
3849         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3850              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3851                 summary_unthread_for_exec_func(ctree, node, NULL);
3852         }
3853
3854         gtk_clist_thaw(GTK_CLIST(ctree));
3855
3856         debug_print("done.\n");
3857
3858         summary_unlock(summaryview);
3859 }
3860
3861 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3862                                            gpointer data)
3863 {
3864         MsgInfo *msginfo;
3865         GtkCTreeNode *top_parent;
3866         GtkCTreeNode *child;
3867         GtkCTreeNode *sibling;
3868
3869         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3870
3871         if (!msginfo ||
3872             (!MSG_IS_MOVE(msginfo->flags) &&
3873              !MSG_IS_DELETED(msginfo->flags)))
3874                 return;
3875         child = GTK_CTREE_ROW(node)->children;
3876         if (!child) return;
3877
3878         for (top_parent = node;
3879              GTK_CTREE_ROW(top_parent)->parent != NULL;
3880              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3881                 ;
3882         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3883
3884         while (child != NULL) {
3885                 GtkCTreeNode *next_child;
3886
3887                 next_child = GTK_CTREE_ROW(child)->sibling;
3888                 gtk_ctree_move(ctree, child, NULL, sibling);
3889                 child = next_child;
3890         }
3891 }
3892
3893 void summary_expand_threads(SummaryView *summaryview)
3894 {
3895         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3896         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3897
3898         gtk_clist_freeze(GTK_CLIST(ctree));
3899
3900         while (node) {
3901                 if (GTK_CTREE_ROW(node)->children)
3902                         gtk_ctree_expand(ctree, node);
3903                 node = GTK_CTREE_NODE_NEXT(node);
3904         }
3905
3906         gtk_clist_thaw(GTK_CLIST(ctree));
3907
3908         summaryview->thread_collapsed = FALSE;
3909
3910         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3911 }
3912
3913 void summary_collapse_threads(SummaryView *summaryview)
3914 {
3915         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3916         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3917
3918         gtk_clist_freeze(GTK_CLIST(ctree));
3919
3920         while (node) {
3921                 if (GTK_CTREE_ROW(node)->children)
3922                         gtk_ctree_collapse(ctree, node);
3923                 node = GTK_CTREE_ROW(node)->sibling;
3924         }
3925
3926         gtk_clist_thaw(GTK_CLIST(ctree));
3927
3928         summaryview->thread_collapsed = TRUE;
3929
3930         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3931 }
3932
3933 void summary_filter(SummaryView *summaryview)
3934 {
3935         if (!global_processing) {
3936                 alertpanel_error(_("No filter rules defined."));
3937                 return;
3938         }
3939
3940         summary_lock(summaryview);
3941
3942         folder_item_update_freeze();
3943
3944         debug_print("filtering...");
3945         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3946         main_window_cursor_wait(summaryview->mainwin);
3947
3948         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3949
3950         if (global_processing == NULL) {
3951                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3952                                         GTK_CTREE_FUNC(summary_filter_func),
3953                                         summaryview);
3954
3955                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3956
3957                 if (prefs_common.immediate_exec) {
3958                         summary_unlock(summaryview);
3959                         summary_execute(summaryview);
3960                         summary_lock(summaryview);
3961                 } else
3962                         summary_status_show(summaryview);
3963         }
3964         else {
3965                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3966                                         GTK_CTREE_FUNC(summary_filter_func),
3967                                         summaryview);
3968
3969                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3970         }
3971
3972         folder_item_update_thaw();
3973         debug_print("done.\n");
3974         STATUSBAR_POP(summaryview->mainwin);
3975         main_window_cursor_normal(summaryview->mainwin);
3976
3977         summary_unlock(summaryview);
3978
3979         /*
3980          * CLAWS: summary_show() only valid after having a lock. ideally
3981          * we want the lock to be context aware...
3982          */
3983         if (global_processing) {
3984                 summary_show(summaryview, summaryview->folder_item);
3985         }
3986 }
3987
3988 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3989                                 gpointer data)
3990 {
3991         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3992
3993         filter_message_by_msginfo(global_processing, msginfo);
3994 }
3995
3996 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3997 {
3998         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3999                                        {"X-ML-Name:",      NULL, FALSE},
4000                                        {"X-List:",         NULL, FALSE},
4001                                        {"X-Mailing-list:", NULL, FALSE},
4002                                        {"List-Id:",        NULL, FALSE},
4003                                        {NULL,              NULL, FALSE}};
4004
4005         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
4006
4007         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
4008                                          "X-Mailing-List", "List-Id",
4009                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
4010                                          "header \"X-List\"", "header \"X-Mailing-List\"",
4011                                          "header \"List-Id\""};
4012         enum
4013         {
4014                 H_X_BEENTHERE    = 0,
4015                 H_X_ML_NAME      = 1,
4016                 H_X_LIST         = 2,
4017                 H_X_MAILING_LIST = 3,
4018                 H_LIST_ID        = 4
4019         };
4020
4021         enum
4022         {
4023                 H_FROM    = 0,
4024                 H_TO      = 2,
4025                 H_SUBJECT = 4
4026         };
4027
4028         MsgInfo *msginfo;
4029         gchar *header = NULL;
4030         gchar *key = NULL;
4031         FILE *fp;
4032         int header_offset;
4033         int hentry_offset;
4034
4035         if (!summaryview->selected) return;
4036
4037         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4038                                               summaryview->selected);
4039         if (!msginfo) return;
4040
4041         header_offset = 1;
4042         hentry_offset = 5;
4043
4044         switch (type) {
4045         case FILTER_BY_NONE:
4046                 break;
4047         case FILTER_BY_AUTO:
4048                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4049                 procheader_get_header_fields(fp, hentry);
4050                 fclose(fp);
4051
4052                 if (hentry[H_X_BEENTHERE].body != NULL) {
4053                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4054                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4055                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4056                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4057                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4058                 } else if (hentry[H_X_LIST].body != NULL) {
4059                         header = hentry_strs[H_X_LIST + hentry_offset];
4060                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4061                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4062                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4063                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4064                 } else if (hentry[H_LIST_ID].body != NULL) {
4065                         header = hentry_strs[H_LIST_ID + hentry_offset];
4066                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4067                 } else if (msginfo->subject) {
4068                         header = header_strs[H_SUBJECT + header_offset];
4069                         key = msginfo->subject;
4070                 }
4071
4072                 g_free(hentry[H_X_BEENTHERE].body);
4073                 hentry[H_X_BEENTHERE].body = NULL;
4074                 g_free(hentry[H_X_ML_NAME].body);
4075                 hentry[H_X_ML_NAME].body = NULL;
4076                 g_free(hentry[H_X_LIST].body);
4077                 hentry[H_X_LIST].body = NULL;
4078                 g_free(hentry[H_X_MAILING_LIST].body);
4079                 hentry[H_X_MAILING_LIST].body = NULL;
4080                 g_free(hentry[H_LIST_ID].body);
4081                 hentry[H_LIST_ID].body = NULL;
4082
4083                 break;
4084         case FILTER_BY_FROM:
4085                 header = header_strs[H_FROM + header_offset];
4086                 key = msginfo->from;
4087                 break;
4088         case FILTER_BY_TO:
4089                 header = header_strs[H_TO + header_offset];
4090                 key = msginfo->to;
4091                 break;
4092         case FILTER_BY_SUBJECT:
4093                 header = header_strs[H_SUBJECT + header_offset];
4094                 key = msginfo->subject;
4095                 break;
4096         default:
4097                 break;
4098         }
4099
4100         /*
4101          * NOTE: key may be allocated on the stack, so
4102          * prefs_filter[ing]_open() should have completed
4103          * and have set entries. Otherwise we're hosed.
4104          */
4105
4106         prefs_filtering_open(NULL, header, key);
4107 }
4108
4109 /* color label */
4110
4111 #define N_COLOR_LABELS colorlabel_get_color_count()
4112
4113 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4114                                                      gpointer data)
4115 {
4116         guint color = GPOINTER_TO_UINT(data);
4117         SummaryView *summaryview;
4118
4119         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4120         g_return_if_fail(summaryview != NULL);
4121
4122         /* "dont_toggle" state set? */
4123         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4124                                 "dont_toggle"))
4125                 return;
4126
4127         summary_set_colorlabel(summaryview, color, NULL);
4128 }
4129
4130 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4131  * for the messsage; not the color index */
4132 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4133                                   guint labelcolor)
4134 {
4135         GdkColor color;
4136         GtkStyle *style, *prev_style, *ctree_style;
4137         MsgInfo *msginfo;
4138         gint color_index;
4139
4140         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4141
4142         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4143         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4144         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4145
4146         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4147                 if (!prev_style) return;
4148                 style = gtk_style_copy(prev_style);
4149                 color = ctree_style->fg[GTK_STATE_NORMAL];
4150                 style->fg[GTK_STATE_NORMAL] = color;
4151                 color = ctree_style->fg[GTK_STATE_SELECTED];
4152                 style->fg[GTK_STATE_SELECTED] = color;
4153         } else {
4154                 if (prev_style)
4155                         style = gtk_style_copy(prev_style);
4156                 else
4157                         style = gtk_style_copy(ctree_style);
4158                 color = colorlabel_get_color(color_index);
4159                 style->fg[GTK_STATE_NORMAL] = color;
4160                 /* get the average of label color and selected fg color
4161                    for visibility */
4162                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4163                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4164                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4165         }
4166
4167         gtk_ctree_node_set_row_style(ctree, node, style);
4168 }
4169
4170 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4171 {
4172         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4173         MsgInfo *msginfo;
4174
4175         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4176
4177         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4178         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4179 }
4180
4181 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4182                             GtkWidget *widget)
4183 {
4184         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4185         GList *cur;
4186
4187         main_window_cursor_wait(summaryview->mainwin);
4188         folder_item_update_freeze();
4189         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4190                 summary_set_row_colorlabel(summaryview,
4191                                            GTK_CTREE_NODE(cur->data), labelcolor);
4192         folder_item_update_thaw();
4193         main_window_cursor_normal(summaryview->mainwin);
4194 }
4195
4196 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4197                                                           gpointer data)
4198 {
4199         SummaryView *summaryview;
4200         GtkMenuShell *menu;
4201         GtkCheckMenuItem **items;
4202         gint n;
4203         GList *cur, *sel;
4204
4205         summaryview = (SummaryView *)data;
4206         g_return_if_fail(summaryview != NULL);
4207
4208         sel = GTK_CLIST(summaryview->ctree)->selection;
4209         if (!sel) return;
4210
4211         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4212         g_return_if_fail(menu != NULL);
4213
4214         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4215
4216         /* NOTE: don't return prematurely because we set the "dont_toggle"
4217          * state for check menu items */
4218         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4219                             GINT_TO_POINTER(1));
4220
4221         /* clear items. get item pointers. */
4222         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4223                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4224                         gtk_check_menu_item_set_state
4225                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4226                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4227                         n++;
4228                 }
4229         }
4230
4231         if (n == (N_COLOR_LABELS + 1)) {
4232                 /* iterate all messages and set the state of the appropriate
4233                  * items */
4234                 for (; sel != NULL; sel = sel->next) {
4235                         MsgInfo *msginfo;
4236                         gint clabel;
4237
4238                         msginfo = gtk_ctree_node_get_row_data
4239                                 (GTK_CTREE(summaryview->ctree),
4240                                  GTK_CTREE_NODE(sel->data));
4241                         if (msginfo) {
4242                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4243                                 if (!items[clabel]->active)
4244                                         gtk_check_menu_item_set_state
4245                                                 (items[clabel], TRUE);
4246                         }
4247                 }
4248         } else
4249                 g_warning("invalid number of color elements (%d)\n", n);
4250
4251         /* reset "dont_toggle" state */
4252         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4253                             GINT_TO_POINTER(0));
4254 }
4255
4256 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4257 {
4258         GtkWidget *label_menuitem;
4259         GtkWidget *menu;
4260         GtkWidget *item;
4261         gint i;
4262
4263         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4264                                                    "/Color label");
4265         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4266                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4267                            summaryview);
4268         gtk_widget_show(label_menuitem);
4269
4270         menu = gtk_menu_new();
4271
4272         /* create sub items. for the menu item activation callback we pass the
4273          * index of label_colors[] as data parameter. for the None color we
4274          * pass an invalid (high) value. also we attach a data pointer so we
4275          * can always get back the SummaryView pointer. */
4276
4277         item = gtk_check_menu_item_new_with_label(_("None"));
4278         gtk_menu_append(GTK_MENU(menu), item);
4279         gtk_signal_connect(GTK_OBJECT(item), "activate",
4280                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4281                            GUINT_TO_POINTER(0));
4282         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4283         gtk_widget_show(item);
4284
4285         item = gtk_menu_item_new();
4286         gtk_menu_append(GTK_MENU(menu), item);
4287         gtk_widget_show(item);
4288
4289         /* create pixmap/label menu items */
4290         for (i = 0; i < N_COLOR_LABELS; i++) {
4291                 item = colorlabel_create_check_color_menu_item(i);
4292                 gtk_menu_append(GTK_MENU(menu), item);
4293                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4294                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4295                                    GUINT_TO_POINTER(i + 1));
4296                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4297                                     summaryview);
4298                 gtk_widget_show(item);
4299         }
4300
4301         gtk_widget_show(menu);
4302         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4303         summaryview->colorlabel_menu = menu;
4304 }
4305
4306 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4307 {
4308         GtkWidget *ctree;
4309         gint *col_pos = summaryview->col_pos;
4310         SummaryColumnState *col_state;
4311         gchar *titles[N_SUMMARY_COLS];
4312         SummaryColumnType type;
4313         gint pos;
4314
4315         memset(titles, 0, sizeof(titles));
4316
4317         col_state = prefs_summary_column_get_config();
4318         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4319                 summaryview->col_state[pos] = col_state[pos];
4320                 type = col_state[pos].type;
4321                 col_pos[type] = pos;
4322         }
4323         col_state = summaryview->col_state;
4324
4325         ctree = gtk_sctree_new_with_titles
4326                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4327
4328         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4329         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4330                                            GTK_JUSTIFY_CENTER);
4331         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4332                                            GTK_JUSTIFY_CENTER);
4333         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4334                                            GTK_JUSTIFY_CENTER);
4335         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4336                                            GTK_JUSTIFY_CENTER);
4337         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4338                                            GTK_JUSTIFY_RIGHT);
4339         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4340                                            GTK_JUSTIFY_RIGHT);
4341         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4342                                            GTK_JUSTIFY_RIGHT);
4343         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4344                                    SUMMARY_COL_MARK_WIDTH);
4345         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4346                                    SUMMARY_COL_STATUS_WIDTH);
4347         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4348                                    SUMMARY_COL_LOCKED_WIDTH);
4349         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4350                                    SUMMARY_COL_MIME_WIDTH);
4351         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4352                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4353         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4354                                    prefs_common.summary_col_size[S_COL_FROM]);
4355         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4356                                    prefs_common.summary_col_size[S_COL_DATE]);
4357         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4358                                    prefs_common.summary_col_size[S_COL_SIZE]);
4359         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4360                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4361         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4362                                    prefs_common.summary_col_size[S_COL_SCORE]);
4363         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4364         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4365                                      GTK_CTREE_EXPANDER_SQUARE);
4366 #if 0
4367         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4368         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4369                                      GTK_CTREE_EXPANDER_TRIANGLE);
4370 #endif
4371         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4372         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4373
4374         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4375                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4376                                        GTK_CAN_FOCUS);
4377                 gtk_clist_set_column_visibility
4378                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4379         }
4380
4381         /* connect signal to the buttons for sorting */
4382 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4383         gtk_signal_connect \
4384                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4385                  "clicked", \
4386                  GTK_SIGNAL_FUNC(func), \
4387                  summaryview)
4388
4389         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4390         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4391         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4392         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4393         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4394         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4395         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4396         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4397         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4398         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4399
4400 #undef CLIST_BUTTON_SIGNAL_CONNECT
4401
4402         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4403                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4404         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4405                            GTK_SIGNAL_FUNC(summary_button_pressed),
4406                            summaryview);
4407         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4408                            GTK_SIGNAL_FUNC(summary_button_released),
4409                            summaryview);
4410         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4411                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4412         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4413                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4414         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4415                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4416
4417         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4418                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4419                                  summaryview);
4420         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4421                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4422                                  summaryview);
4423
4424         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4425                            GTK_SIGNAL_FUNC(summary_start_drag),
4426                            summaryview);
4427         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4428                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4429                            summaryview);
4430
4431         return ctree;
4432 }
4433
4434 void summary_set_column_order(SummaryView *summaryview)
4435 {
4436         GtkWidget *ctree;
4437         GtkWidget *scrolledwin = summaryview->scrolledwin;
4438         GtkWidget *pixmap;
4439         FolderItem *item;
4440         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4441         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4442
4443         item = summaryview->folder_item;
4444
4445         summary_clear_all(summaryview);
4446         gtk_widget_destroy(summaryview->ctree);
4447
4448         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4449         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4450         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4451                                     summaryview->col_pos[S_COL_MIME], pixmap);
4452         gtk_widget_show(pixmap);
4453         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4454                                             GTK_CLIST(ctree)->hadjustment);
4455         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4456                                             GTK_CLIST(ctree)->vadjustment);
4457         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4458         gtk_widget_show(ctree);
4459
4460         summary_show(summaryview, item);
4461
4462         summary_select_by_msgnum(summaryview, selected_msgnum);
4463         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4464         if (!summaryview->displayed)
4465                 messageview_clear(summaryview->messageview);
4466         else
4467                 summary_redisplay_msg(summaryview);
4468 }
4469
4470
4471 /* callback functions */
4472
4473 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4474                                    SummaryView *summaryview)
4475 {
4476         if (!event) return;
4477
4478         summary_toggle_view(summaryview);
4479 }
4480
4481 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4482                                    SummaryView *summaryview)
4483 {
4484         if (!event) return;
4485
4486         if (event->button == 3) {
4487                 summaryview->display_msg = TRUE;
4488                 /* right clicked */
4489                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4490                                NULL, NULL, event->button, event->time);
4491         } else if (event->button == 2) {
4492                 summaryview->display_msg = TRUE;
4493         } else if (event->button == 1) {
4494                 if (!prefs_common.emulate_emacs &&
4495                     messageview_is_visible(summaryview->messageview))
4496                         summaryview->display_msg = TRUE;
4497         }
4498 }
4499
4500 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4501                                     SummaryView *summaryview)
4502 {
4503 }
4504
4505 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4506 {
4507         summary_key_pressed(summaryview->ctree, event, summaryview);
4508 }
4509
4510 #define BREAK_ON_MODIFIER_KEY() \
4511         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4512
4513 #define RETURN_IF_LOCKED() \
4514         if (summaryview->mainwin->lock_count) return
4515
4516 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4517                                 SummaryView *summaryview)
4518 {
4519         GtkCTree *ctree = GTK_CTREE(widget);
4520         GtkCTreeNode *node;
4521         MessageView *messageview;
4522         TextView *textview;
4523
4524         if (summary_is_locked(summaryview)) return;
4525         if (!event) return;
4526
4527         switch (event->keyval) {
4528         case GDK_Left:          /* Move focus */
4529         case GDK_Escape:
4530                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4531                 return;
4532         default:
4533                 break;
4534         }
4535
4536         if (!summaryview->selected) {
4537                 node = gtk_ctree_node_nth(ctree, 0);
4538                 if (node)
4539                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4540                 else
4541                         return;
4542         }
4543
4544         messageview = summaryview->messageview;
4545         if (messageview->type == MVIEW_MIME &&
4546             gtk_notebook_get_current_page
4547                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4548                 textview = messageview->mimeview->textview;
4549         else
4550                 textview = messageview->textview;
4551
4552         switch (event->keyval) {
4553         case GDK_space:         /* Page down or go to the next */
4554                 if (summaryview->displayed != summaryview->selected) {
4555                         summary_display_msg(summaryview,
4556                                             summaryview->selected);
4557                         break;
4558                 }
4559                 if (!textview_scroll_page(textview, FALSE))
4560                         summary_select_next_unread(summaryview);
4561                 break;
4562         case GDK_BackSpace:     /* Page up */
4563                 textview_scroll_page(textview, TRUE);
4564                 break;
4565         case GDK_Return:        /* Scroll up/down one line */
4566                 if (summaryview->displayed != summaryview->selected) {
4567                         summary_display_msg(summaryview,
4568                                             summaryview->selected);
4569                         break;
4570                 }
4571                 textview_scroll_one_line
4572                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4573                 break;
4574         case GDK_asterisk:      /* Mark */
4575                 summary_mark(summaryview);
4576                 break;
4577         case GDK_exclam:        /* Mark as unread */
4578                 summary_mark_as_unread(summaryview);
4579                 break;
4580         case GDK_Delete:
4581                 RETURN_IF_LOCKED();
4582                 BREAK_ON_MODIFIER_KEY();
4583                 summary_delete(summaryview);
4584                 break;
4585         default:
4586                 break;
4587         }
4588 }
4589
4590 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4591                                 SummaryView *summaryview)
4592 {
4593         if (event != NULL && event->keyval == GDK_Return)
4594                 summary_show(summaryview, summaryview->folder_item);
4595 }
4596
4597 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4598                                 SummaryView *summaryview)
4599 {
4600         if (event != NULL && event->in)
4601                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4602                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4603                                                  summaryview->mainwin);
4604         else
4605                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4606                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4607                                                    summaryview->mainwin);
4608 }
4609
4610 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4611 {
4612         SummaryView *sw = (SummaryView *)data;
4613         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4614                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4615                                    GTK_MENU(sw->search_type))))));
4616
4617         /* Show extended search description button, only when Extended is selected */
4618         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4619                 gtk_widget_show(sw->search_description);
4620         } else {
4621                 gtk_widget_hide(sw->search_description);
4622         }
4623
4624         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4625                 summary_show(sw, sw->folder_item);
4626 }
4627
4628 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4629 {
4630         SummaryView *summaryview = (SummaryView *)data;
4631         GtkWidget *hbox= summaryview->hbox_search;
4632         GtkAllocation size = hbox->allocation;
4633         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4634         GtkAllocation parent_size = summaryview->vbox->allocation;
4635         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4636                 prefs_common.show_searchbar = TRUE;
4637                 gtk_widget_show(hbox);
4638                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4639                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4640                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4641                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4642                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4643                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4644                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4645                 }
4646         } else {
4647                 prefs_common.show_searchbar = FALSE;
4648                 gtk_widget_hide(hbox);
4649                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4650                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4651                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4652                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4653                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4654                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4655                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4656                 }
4657         }
4658 }
4659
4660 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4661 {
4662         if (summaryview->folder_item->stype == F_OUTBOX ||
4663             summaryview->folder_item->stype == F_DRAFT  ||
4664             summaryview->folder_item->stype == F_QUEUE)
4665                 summary_reedit(summaryview);
4666         else
4667                 summary_open_msg(summaryview);
4668
4669         summaryview->display_msg = FALSE;
4670 }
4671
4672 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4673                                   SummaryView *summaryview)
4674 {
4675         summary_set_row_marks(summaryview, node);
4676 }
4677
4678 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4679                                    SummaryView *summaryview)
4680 {
4681         summary_set_row_marks(summaryview, node);
4682 }
4683
4684 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4685                              gint column, SummaryView *summaryview)
4686 {
4687         MsgInfo *msginfo;
4688
4689         summary_status_show(summaryview);
4690
4691         if (GTK_CLIST(ctree)->selection &&
4692             GTK_CLIST(ctree)->selection->next) {
4693                 summaryview->display_msg = FALSE;
4694                 summary_set_menu_sensitive(summaryview);
4695                 toolbar_main_set_sensitive(summaryview->mainwin);
4696                 return;
4697         }
4698
4699         summaryview->selected = row;
4700
4701         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4702         g_return_if_fail(msginfo != NULL);
4703
4704         switch (column < 0 ? column : summaryview->col_state[column].type) {
4705         case S_COL_MARK:
4706                 if (MSG_IS_MARKED(msginfo->flags)) {
4707                         summary_unmark_row(summaryview, row);
4708                 } else
4709                         summary_mark_row(summaryview, row);
4710                 break;
4711         case S_COL_STATUS:
4712                 if (MSG_IS_UNREAD(msginfo->flags)) {
4713                         summary_mark_row_as_read(summaryview, row);
4714                         summary_status_show(summaryview);
4715                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4716                          !MSG_IS_FORWARDED(msginfo->flags)) {
4717                         summary_mark_row_as_unread(summaryview, row);
4718                         summary_status_show(summaryview);
4719                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4720                         summary_find_answers(summaryview, msginfo);
4721                         return;
4722                 }
4723                 break;
4724         case S_COL_LOCKED:
4725                 if (MSG_IS_LOCKED(msginfo->flags)) {
4726                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4727                         summary_set_row_marks(summaryview, row);
4728                 }
4729                 else
4730                         summary_lock_row(summaryview, row);
4731                 break;
4732         default:
4733                 break;
4734         }
4735
4736         if (summaryview->display_msg ||
4737             (prefs_common.show_msg_with_cursor_key &&
4738              messageview_is_visible(summaryview->messageview))) {
4739                 summaryview->display_msg = FALSE;
4740                 if (summaryview->displayed != row) {
4741                         summary_display_msg(summaryview, row);
4742                         return;
4743                 }
4744         }
4745
4746         summary_set_menu_sensitive(summaryview);
4747         toolbar_main_set_sensitive(summaryview->mainwin);
4748 }
4749
4750 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4751                                 SummaryView *summaryview)
4752 {
4753         SummaryColumnType type = summaryview->col_state[column].type;
4754
4755         prefs_common.summary_col_size[type] = width;
4756 }
4757
4758
4759 /*
4760  * \brief get List of msginfo selected in SummaryView
4761  *
4762  * \param summaryview
4763  *
4764  * \return GSList holding MsgInfo
4765  */
4766 GSList *summary_get_selection(SummaryView *summaryview)
4767 {
4768         GList *sel = NULL;
4769         GSList *msginfo_list = NULL;
4770
4771         g_return_val_if_fail(summaryview != NULL, NULL);
4772
4773         sel = GTK_CLIST(summaryview->ctree)->selection;
4774
4775         g_return_val_if_fail(sel != NULL, NULL);
4776
4777         for ( ; sel != NULL; sel = sel->next)
4778                 msginfo_list =
4779                         g_slist_append(msginfo_list,
4780                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4781                                                                    GTK_CTREE_NODE(sel->data)));
4782         return msginfo_list;
4783 }
4784
4785 static void summary_reply_cb(SummaryView *summaryview, guint action,
4786                              GtkWidget *widget)
4787 {
4788         MessageView *msgview = (MessageView*)summaryview->messageview;
4789         GSList *msginfo_list;
4790         gchar *body;
4791
4792         g_return_if_fail(msgview != NULL);
4793
4794         msginfo_list = summary_get_selection(summaryview);
4795         g_return_if_fail(msginfo_list != NULL);
4796
4797         body = messageview_get_selection(msgview);
4798
4799         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4800         g_free(body);
4801         g_slist_free(msginfo_list);
4802 }
4803
4804 static void summary_execute_cb(SummaryView *summaryview, guint action,
4805                                GtkWidget *widget)
4806 {
4807         summary_execute(summaryview);
4808 }
4809
4810 static void summary_show_all_header_cb(SummaryView *summaryview,
4811                                        guint action, GtkWidget *widget)
4812 {
4813         summary_display_msg_selected(summaryview,
4814                                      GTK_CHECK_MENU_ITEM(widget)->active);
4815 }
4816
4817 static void summary_add_address_cb(SummaryView *summaryview,
4818                                    guint action, GtkWidget *widget)
4819 {
4820         summary_add_address(summaryview);
4821 }
4822
4823 static void summary_create_filter_cb(SummaryView *summaryview,
4824                                      guint action, GtkWidget *widget)
4825 {
4826         summary_filter_open(summaryview, (PrefsFilterType)action);
4827 }
4828
4829 static void summary_sort_by_column_click(SummaryView *summaryview,
4830                                          FolderSortKey sort_key)
4831 {
4832         if (summaryview->sort_key == sort_key)
4833                 summary_sort(summaryview, sort_key,
4834                              summaryview->sort_type == SORT_ASCENDING
4835                              ? SORT_DESCENDING : SORT_ASCENDING);
4836         else
4837                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4838 }
4839
4840 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4841 {
4842         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4843 }
4844
4845 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4846 {
4847         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4848 }
4849
4850 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4851 {
4852         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4853 }
4854
4855 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4856 {
4857         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4858 }
4859
4860 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4861 {
4862         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4863 }
4864
4865 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4866 {
4867         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4868 }
4869
4870 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4871 {
4872         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4873 }
4874
4875 static void summary_subject_clicked(GtkWidget *button,
4876                                     SummaryView *summaryview)
4877 {
4878         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4879 }
4880
4881 static void summary_score_clicked(GtkWidget *button,
4882                                   SummaryView *summaryview)
4883 {
4884         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4885 }
4886
4887 static void summary_locked_clicked(GtkWidget *button,
4888                                    SummaryView *summaryview)
4889 {
4890         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4891 }
4892
4893 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4894                                SummaryView *summaryview)
4895 {
4896         GtkTargetList *list;
4897         GdkDragContext *context;
4898
4899         g_return_if_fail(summaryview != NULL);
4900         g_return_if_fail(summaryview->folder_item != NULL);
4901         g_return_if_fail(summaryview->folder_item->folder != NULL);
4902         if (summaryview->selected == NULL) return;
4903
4904         list = gtk_target_list_new(summary_drag_types, 1);
4905
4906         context = gtk_drag_begin(widget, list,
4907                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4908         gtk_drag_set_icon_default(context);
4909 }
4910
4911 static void summary_drag_data_get(GtkWidget        *widget,
4912                                   GdkDragContext   *drag_context,
4913                                   GtkSelectionData *selection_data,
4914                                   guint             info,
4915                                   guint             time,
4916                                   SummaryView      *summaryview)
4917 {
4918         if (info == TARGET_MAIL_URI_LIST) {
4919                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4920                 GList *cur;
4921                 MsgInfo *msginfo;
4922                 gchar *mail_list = NULL, *tmp1, *tmp2;
4923
4924                 for (cur = GTK_CLIST(ctree)->selection;
4925                      cur != NULL; cur = cur->next) {
4926                         msginfo = gtk_ctree_node_get_row_data
4927                                 (ctree, GTK_CTREE_NODE(cur->data));
4928                         tmp2 = procmsg_get_message_file(msginfo);
4929                         if (!tmp2) continue;
4930                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4931                         g_free(tmp2);
4932
4933                         if (!mail_list) {
4934                                 mail_list = tmp1;
4935                         } else {
4936                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4937                                 g_free(mail_list);
4938                                 g_free(tmp1);
4939                                 mail_list = tmp2;
4940                         }
4941                 }
4942
4943                 if (mail_list != NULL) {
4944                         gtk_selection_data_set(selection_data,
4945                                                selection_data->target, 8,
4946                                                mail_list, strlen(mail_list));
4947                         g_free(mail_list);
4948                 }
4949         } else if (info == TARGET_DUMMY) {
4950                 if (GTK_CLIST(summaryview->ctree)->selection)
4951                         gtk_selection_data_set(selection_data,
4952                                                selection_data->target, 8,
4953                                                "Dummy", 6);
4954         }
4955 }
4956
4957
4958 /* custom compare functions for sorting */
4959
4960 #define CMP_FUNC_DEF(func_name, val)                                     \
4961 static gint func_name(GtkCList *clist,                                   \
4962                       gconstpointer ptr1, gconstpointer ptr2)            \
4963 {                                                                        \
4964         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4965         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4966                                                                          \
4967         if (!msginfo1 || !msginfo2)                                      \
4968                 return -1;                                               \
4969                                                                          \
4970         return (val);                                                    \
4971 }
4972
4973 CMP_FUNC_DEF(summary_cmp_by_mark,
4974              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4975 CMP_FUNC_DEF(summary_cmp_by_status,
4976              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4977 CMP_FUNC_DEF(summary_cmp_by_mime,
4978              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4979 CMP_FUNC_DEF(summary_cmp_by_label,
4980              MSG_GET_COLORLABEL(msginfo1->flags) -
4981              MSG_GET_COLORLABEL(msginfo2->flags))
4982 CMP_FUNC_DEF(summary_cmp_by_locked,
4983              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4984
4985 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4986 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4987 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4988
4989 #undef CMP_FUNC_DEF
4990 #define CMP_FUNC_DEF(func_name, var_name)                                \
4991 static gint func_name(GtkCList *clist,                                   \
4992                       gconstpointer ptr1, gconstpointer ptr2)            \
4993 {                                                                        \
4994         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4995         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4996                                                                          \
4997         if (!msginfo1->var_name)                                         \
4998                 return (msginfo2->var_name != NULL);                     \
4999         if (!msginfo2->var_name)                                         \
5000                 return -1;                                               \
5001                                                                          \
5002         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
5003 }
5004
5005 CMP_FUNC_DEF(summary_cmp_by_subject, subject);
5006 CMP_FUNC_DEF(summary_cmp_by_to, to);
5007
5008 #undef CMP_FUNC_DEF
5009
5010  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5011                                  gconstpointer ptr2)
5012  {
5013         const gchar *str1, *str2;
5014         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5015         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5016         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5017
5018         g_return_val_if_fail(sv, -1);
5019
5020         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5021         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5022
5023         if (!str1)
5024                 return str2 != NULL;
5025
5026         if (!str2)
5027                 return -1;
5028
5029         return strcasecmp(str1, str2);
5030  }
5031
5032  static gint summary_cmp_by_simplified_subject
5033         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5034 {
5035         const PrefsFolderItem *prefs;
5036         const gchar *str1, *str2;
5037         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5038         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5039         const MsgInfo *msginfo1 = r1->data;
5040         const MsgInfo *msginfo2 = r2->data;
5041         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5042
5043         g_return_val_if_fail(sv, -1);
5044         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5045
5046         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5047         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5048
5049         if (!str1)
5050                 return str2 != NULL;
5051
5052         if (!str2)
5053                 return -1;
5054
5055         prefs = msginfo1->folder->prefs;
5056         if (!prefs)
5057                 prefs = msginfo2->folder->prefs;
5058         if (!prefs)
5059                 return -1;
5060
5061         return strcasecmp(str1, str2);
5062 }
5063
5064 static gint summary_cmp_by_score(GtkCList *clist,
5065                                  gconstpointer ptr1, gconstpointer ptr2)
5066 {
5067         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5068         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5069         int diff;
5070
5071         /* if score are equal, sort by date */
5072
5073         diff = msginfo1->threadscore - msginfo2->threadscore;
5074         if (diff != 0)
5075                 return diff;
5076         else
5077                 return summary_cmp_by_date(clist, ptr1, ptr2);
5078 }
5079
5080 static void news_flag_crosspost(MsgInfo *msginfo)
5081 {
5082         GString *line;
5083         gpointer key;
5084         gpointer value;
5085         Folder *mff = msginfo->folder->folder;
5086
5087         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5088                 line = g_string_sized_new(128);
5089                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5090                 debug_print("nfcp: checking <%s>", line->str);
5091                 if (mff->newsart &&
5092                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5093                         debug_print(" <%s>", (gchar *)value);
5094                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5095                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5096                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5097                         }
5098                         g_hash_table_remove(mff->newsart, key);
5099                         g_free(key);
5100                 }
5101                 g_string_free(line, TRUE);
5102                 debug_print("\n");
5103         }
5104 }
5105
5106 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5107 {
5108         SummaryView *summaryview = (SummaryView *) data;
5109         MsgInfo *msginfo;
5110
5111         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5112
5113         if (MSG_IS_NEW(msginfo->flags))
5114                 summaryview->newmsgs--;
5115         if (MSG_IS_UNREAD(msginfo->flags))
5116                 summaryview->unread--;
5117         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5118                 summaryview->unreadmarked--;
5119
5120         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5121
5122         summary_set_row_marks(summaryview, row);
5123         debug_print("Message %d is marked as ignore thread\n",
5124             msginfo->msgnum);
5125 }
5126
5127 static void summary_ignore_thread(SummaryView *summaryview)
5128 {
5129         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5130         GList *cur;
5131
5132         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5133                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5134         }
5135
5136         summary_status_show(summaryview);
5137 }
5138
5139 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5140 {
5141         SummaryView *summaryview = (SummaryView *) data;
5142         MsgInfo *msginfo;
5143
5144         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5145
5146         if (MSG_IS_NEW(msginfo->flags))
5147                 summaryview->newmsgs++;
5148         if (MSG_IS_UNREAD(msginfo->flags))
5149                 summaryview->unread++;
5150         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5151                 summaryview->unreadmarked++;
5152
5153         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5154
5155         summary_set_row_marks(summaryview, row);
5156         debug_print("Message %d is marked as unignore thread\n",
5157             msginfo->msgnum);
5158 }
5159
5160 static void summary_unignore_thread(SummaryView *summaryview)
5161 {
5162         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5163         GList *cur;
5164
5165         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5166                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5167         }
5168
5169         summary_status_show(summaryview);
5170 }
5171
5172 #if 0 /* OLD PROCESSING */
5173 static gboolean processing_apply_func(GNode *node, gpointer data)
5174 {
5175         FolderItem *item;
5176         GSList * processing;
5177         SummaryView * summaryview = (SummaryView *) data;
5178
5179         if (node == NULL)
5180                 return FALSE;
5181
5182         item = node->data;
5183         /* prevent from the warning */
5184         if (item->path == NULL)
5185                 return FALSE;
5186         processing = item->prefs->processing;
5187
5188
5189         if (processing != NULL) {
5190                 gchar * buf;
5191                 GSList * mlist;
5192                 GSList * cur;
5193
5194                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5195                 debug_print(buf);
5196                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5197                 g_free(buf);
5198
5199 /*
5200                 mlist = item->folder->get_msg_list(item->folder, item,
5201                                                    TRUE);
5202 */
5203                 mlist = folder_item_get_msg_list(item);
5204                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5205                         MsgInfo * msginfo;
5206
5207                         msginfo = (MsgInfo *) cur->data;
5208                         filter_message_by_msginfo(processing, msginfo, NULL);
5209                         procmsg_msginfo_free(msginfo);
5210                 }
5211
5212                 g_slist_free(mlist);
5213
5214                 STATUSBAR_POP(summaryview->mainwin);
5215         }
5216
5217
5218         return FALSE;
5219 }
5220
5221 void processing_apply(SummaryView * summaryview)
5222 {
5223         GList * cur;
5224
5225         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5226                 Folder *folder;
5227
5228                 folder = (Folder *) cur->data;
5229                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5230                                 processing_apply_func, summaryview);
5231         }
5232 }
5233 #endif
5234
5235 void summary_toggle_show_read_messages(SummaryView *summaryview)
5236 {
5237         if (summaryview->folder_item->hide_read_msgs)
5238                 summaryview->folder_item->hide_read_msgs = 0;
5239         else
5240                 summaryview->folder_item->hide_read_msgs = 1;
5241         summary_show(summaryview, summaryview->folder_item);
5242 }
5243
5244 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5245                                              guint action)
5246 {
5247         GtkWidget *widget;
5248
5249         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5250                                            "/View/Hide read messages");
5251         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5252                             GINT_TO_POINTER(1));
5253         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5254         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5255                             GINT_TO_POINTER(0));
5256 }
5257
5258 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5259 {
5260         GtkWidget *ctree = summaryview->ctree;
5261         GtkWidget *pixmap;
5262
5263         gtk_widget_destroy(summaryview->folder_pixmap);
5264
5265         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5266         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5267         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5268         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5269         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5270         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5271         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5272         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5273         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5274         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5275         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5276         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5277
5278         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5279         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5280         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5281         gtk_widget_show(pixmap);
5282         summaryview->folder_pixmap = pixmap;
5283
5284         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5285         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5286                               summaryview->quick_search_pixmap);
5287         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5288         gtk_widget_show(pixmap);
5289         summaryview->quick_search_pixmap = pixmap;
5290
5291         folderview_unselect(summaryview->folderview);
5292         folderview_select(summaryview->folderview, summaryview->folder_item);
5293 }
5294
5295 /*
5296  * Harvest addresses for selected messages in summary view.
5297  */
5298 void summary_harvest_address(SummaryView *summaryview)
5299 {
5300         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5301         GList *cur;
5302         GList *msgList;
5303         MsgInfo *msginfo;
5304
5305         msgList = NULL;
5306         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5307                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5308                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5309         }
5310         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5311         g_list_free( msgList );
5312 }
5313
5314 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5315 {
5316         int err;
5317         gchar buf[BUFFSIZE];
5318         regex_t *preg = NULL;
5319
5320         preg = g_new0(regex_t, 1);
5321
5322         err = string_match_precompile(simplify_subject_regexp,
5323                                       preg, REG_EXTENDED);
5324         if (err) {
5325                 regerror(err, preg, buf, BUFFSIZE);
5326                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5327                 g_free(preg);
5328                 preg = NULL;
5329         }
5330
5331         return preg;
5332 }
5333
5334 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5335 {
5336         g_return_if_fail(summaryview != NULL);
5337         g_return_if_fail(item != NULL);
5338
5339         /* Subject simplification */
5340         if(summaryview->simplify_subject_preg) {
5341                 regfree(summaryview->simplify_subject_preg);
5342                 g_free(summaryview->simplify_subject_preg);
5343                 summaryview->simplify_subject_preg = NULL;
5344         }
5345         if(item->prefs && item->prefs->simplify_subject_regexp &&
5346            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5347                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5348
5349         /* Sorting */
5350         summaryview->sort_key = item->sort_key;
5351         summaryview->sort_type = item->sort_type;
5352
5353         /* Threading */
5354         summaryview->threaded = item->threaded;
5355         summaryview->thread_collapsed = item->thread_collapsed;
5356
5357         /* Scoring */
5358         if (global_scoring || item->prefs->scoring) {
5359                 summaryview->important_score = prefs_common.important_score;
5360                 if (item->prefs->important_score >
5361                     summaryview->important_score)
5362                         summaryview->important_score =
5363                                 item->prefs->important_score;
5364         }
5365 }
5366
5367 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5368 {
5369         /* Sorting */
5370         item->sort_key = summaryview->sort_key;
5371         item->sort_type = summaryview->sort_type;
5372
5373         /* Threading */
5374         item->threaded = summaryview->threaded;
5375         item->thread_collapsed = summaryview->thread_collapsed;
5376 }
5377
5378 static gboolean summary_update_msg(gpointer source, gpointer data)
5379 {
5380         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5381         SummaryView *summaryview = (SummaryView *)data;
5382         GtkCTreeNode *node;
5383
5384         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5385         g_return_val_if_fail(summaryview != NULL, FALSE);
5386
5387         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5388
5389         if (node)
5390                 summary_set_row_marks(summaryview, node);
5391
5392         return FALSE;
5393 }
5394
5395 /*!
5396  *\brief        change summaryview to display your answer(s) to a message
5397  *
5398  *\param        summaryview The SummaryView ;)
5399  *\param        msginfo The message for which answers are searched
5400  *
5401  */
5402 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5403 {
5404         FolderItem *sent_folder = NULL;
5405         PrefsAccount *account = NULL;
5406         GtkCTreeNode *node = NULL;
5407         char *buf = NULL;
5408         if (msg == NULL || msg->msgid == NULL)
5409                 return;
5410
5411         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5412         if (account == NULL)
5413                 return;
5414         sent_folder = account_get_special_folder
5415                                 (account, F_OUTBOX);
5416
5417         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5418
5419         if (sent_folder != summaryview->folder_item) {
5420                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5421         }
5422
5423         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5424                                     S_SEARCH_EXTENDED);
5425         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5426
5427         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5428         g_free(buf);
5429         summary_show(summaryview, summaryview->folder_item);
5430         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5431         if (node)
5432                 summary_select_node(summaryview, node, TRUE, TRUE);
5433 }