src/summaryview.c

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