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