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 redistributte 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 GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_delete_duplicated_func
 207                                         (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          SummaryView            *summaryview);
 210
 211 static void summary_execute_move        (SummaryView            *summaryview);
 212 static void summary_execute_move_func   (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          gpointer                data);
 215 static void summary_execute_copy        (SummaryView            *summaryview);
 216 static void summary_execute_copy_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_delete      (SummaryView            *summaryview);
 220 static void summary_execute_delete_func (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223
 224 static void summary_thread_init         (SummaryView            *summaryview);
 225 static void summary_ignore_thread       (SummaryView            *summaryview);
 226 static void summary_unignore_thread     (SummaryView            *summaryview);
 227
 228 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 229 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 230                                                  GtkCTreeNode   *node,
 231                                                  gpointer        data);
 232
 233 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 234                               GSList * mlist);
 235
 236 #if 0
 237 void summary_processing(SummaryView *summaryview, GSList * mlist);
 238 #endif
 239 static void summary_filter_func         (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_colorlabel_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static gboolean summary_button_released (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static gboolean summary_searchbar_pressed
 267                                         (GtkWidget              *ctree,
 268                                          GdkEventKey            *event,
 269                                          SummaryView            *summaryview);
 270 static gboolean summary_searchbar_focus_evt     (GtkWidget              *ctree,
 271                                                  GdkEventFocus          *event,
 272                                                  SummaryView            *summaryview);
 273 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 274                                          gpointer                data);
 275 static void summary_open_row            (GtkSCTree              *sctree,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCList               *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_reply_cb            (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294 static void summary_execute_cb          (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300
 301 static void summary_add_address_cb      (SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304 static void summary_create_filter_cb    (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307
 308 static void summary_mark_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_status_clicked      (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_mime_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_num_clicked         (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget *button,
 317                                          SummaryView *summaryview);
 318 static void summary_size_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_date_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_from_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_subject_clicked     (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_score_clicked       (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_locked_clicked      (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330
 331 static void summary_start_drag          (GtkWidget        *widget,
 332                                          int button,
 333                                          GdkEvent *event,
 334                                          SummaryView      *summaryview);
 335 static void summary_drag_data_get       (GtkWidget        *widget,
 336                                          GdkDragContext   *drag_context,
 337                                          GtkSelectionData *selection_data,
 338                                          guint             info,
 339                                          guint             time,
 340                                          SummaryView      *summaryview);
 341
 342 /* custom compare functions for sorting */
 343
 344 static gint summary_cmp_by_mark         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_status       (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_mime         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_num          (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_size         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_date         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_from         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_simplified_subject
 366                                         (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_score        (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_label        (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_to           (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_subject      (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_locked       (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void news_flag_crosspost         (MsgInfo *msginfo);
 386
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394
 395 GtkTargetEntry summary_drag_types[1] =
 396 {
 397         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 398 };
 399
 400 static GtkItemFactoryEntry summary_popup_entries[] =
 401 {
 402         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 403         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 404         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 405         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 406         {N_("/Repl_y to/mailing _list"),
 407                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 408         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 411         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 416         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 417         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 418         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 419         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 422         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 423         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 424         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 426         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 427         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 428         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 429         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 430         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 431         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 432         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 433
 434         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 435         {N_("/Add sender to address boo_k"),
 436                                         NULL, summary_add_address_cb, 0, NULL},
 437         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 438         {N_("/Create f_ilter rule/_Automatically"),
 439                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 440         {N_("/Create f_ilter rule/by _From"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 442         {N_("/Create f_ilter rule/by _To"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 444         {N_("/Create f_ilter rule/by _Subject"),
 445                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 446         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 447         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 448         {N_("/_View/Open in new _window"),
 449                                         "<control><alt>N", summary_open_msg,    0, NULL},
 450         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 451         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 452         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 453         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 454         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 455         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 456         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 457         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 458 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 459
 460 static const gchar *const col_label[N_SUMMARY_COLS] = {
 461         N_("M"),        /* S_COL_MARK    */
 462         N_("S"),        /* S_COL_STATUS  */
 463         "",             /* S_COL_MIME    */
 464         N_("Subject"),  /* S_COL_SUBJECT */
 465         N_("From"),     /* S_COL_FROM    */
 466         N_("Date"),     /* S_COL_DATE    */
 467         N_("Size"),     /* S_COL_SIZE    */
 468         N_("No."),      /* S_COL_NUMBER  */
 469         N_("Score"),    /* S_COL_SCORE   */
 470         N_("L")         /* S_COL_LOCKED  */
 471 };
 472
 473 /*
 474  * Strings describing how to use Extended Search
 475  *
 476  * When adding new lines, remember to put 2 strings for each line
 477  */
 478 static gchar *search_descr_strings[] = {
 479         "a",     N_("all messages"),
 480         "ag #",  N_("messages whose age is greather than #"),
 481         "al #",  N_("messages whose age is greather than #"),
 482         "b S",   N_("messages which contain S in the message body"),
 483         "B S",   N_("messages which contain S in the whole message"),
 484         "c S",   N_("messages carbon-copied to S"),
 485         "C S",   N_("message is either to: or cc: to S"),
 486         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 487         "e S",   N_("messages which contain S in the Sender field"),
 488         "E S",   N_("true if execute \"S\" succeeds"),
 489         "f S",   N_("messages originating from user S"),
 490         "F",     N_("forwarded messages"),
 491         "h S",   N_("messages which contain header S"),
 492         "i S",   N_("messages which contain S in Message-Id header"),
 493         "I S",   N_("messages which contain S in inreplyto header"),
 494         "L",     N_("locked messages"),
 495         "n S",   N_("messages which are in newsgroup S"),
 496         "N",     N_("new messages"),
 497         "O",     N_("old messages"),
 498         "r",     N_("messages which have been replied to"),
 499         "R",     N_("read messages"),
 500         "s S",   N_("messages which contain S in subject"),
 501         "se #",  N_("messages whose score is equal to #"),
 502         "sg #",  N_("messages whose score is greater than #"),
 503         "sl #",  N_("messages whose score is lower than #"),
 504         "Se #",  N_("messages whose size is equal to #"),
 505         "Sg #",  N_("messages whose size is greater than #"),
 506         "Ss #",  N_("messages whose size is smaller than #"),
 507         "t S",   N_("messages which have been sent to S"),
 508         "T",     N_("marked messages"),
 509         "U",     N_("unread messages"),
 510         "x S",   N_("messages which contain S in References header"),
 511         "y S",   N_("messages which contain S in X-Label header"),
 512          "",     "" ,
 513         "&",     N_("logical AND operator"),
 514         "|",     N_("logical OR operator"),
 515         "! or ~",       N_("logical NOT operator"),
 516         "%",     N_("case sensitive search"),
 517         NULL,    NULL
 518 };
 519
 520 static DescriptionWindow search_descr = {
 521         NULL,
 522         2,
 523         N_("Extended Search symbols"),
 524         search_descr_strings
 525 };
 526
 527 static void search_description_cb(GtkWidget *widget)
 528 {
 529         description_window_create(&search_descr);
 530 };
 531
 532 SummaryView *summary_create(void)
 533 {
 534         SummaryView *summaryview;
 535         GtkWidget *vbox;
 536         GtkWidget *scrolledwin;
 537         GtkWidget *ctree;
 538         GtkWidget *hbox;
 539         GtkWidget *hbox_l;
 540         GtkWidget *hbox_search;
 541         GtkWidget *statlabel_folder;
 542         GtkWidget *statlabel_select;
 543         GtkWidget *statlabel_msgs;
 544         GtkWidget *hbox_spc;
 545         GtkWidget *toggle_eventbox;
 546         GtkWidget *toggle_arrow;
 547         GtkWidget *popupmenu;
 548         GtkWidget *search_type_opt;
 549         GtkWidget *search_type;
 550         GtkWidget *search_string;
 551         GtkWidget *search_hbbox;
 552         GtkWidget *search_description;
 553         GtkWidget *menuitem;
 554         GtkWidget *toggle_search;
 555         GtkTooltips *search_tip;
 556         GtkItemFactory *popupfactory;
 557         gint n_entries;
 558
 559         debug_print("Creating summary view...\n");
 560         summaryview = g_new0(SummaryView, 1);
 561
 562 #define SUMMARY_VBOX_SPACING 3
 563         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 564
 565         /* create status label */
 566         hbox = gtk_hbox_new(FALSE, 0);
 567
 568         search_tip = gtk_tooltips_new();
 569         toggle_search = gtk_toggle_button_new();
 570
 571         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 572                              toggle_search,
 573                              _("Toggle quick-search bar"), NULL);
 574
 575         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 576
 577         hbox_l = gtk_hbox_new(FALSE, 0);
 578         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 579
 580         statlabel_folder = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 582         statlabel_select = gtk_label_new("");
 583         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 584
 585         /* toggle view button */
 586         toggle_eventbox = gtk_event_box_new();
 587         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 588         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 589         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 590         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 591                          G_CALLBACK(summary_toggle_pressed),
 592                          summaryview);
 593
 594
 595         statlabel_msgs = gtk_label_new("");
 596         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 597
 598         hbox_spc = gtk_hbox_new(FALSE, 0);
 599         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 600
 601         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 602         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 603                                        GTK_POLICY_AUTOMATIC,
 604                                        GTK_POLICY_ALWAYS);
 605         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 606         gtk_widget_set_size_request(vbox,
 607                              prefs_common.summaryview_width,
 608                              prefs_common.summaryview_height);
 609
 610         ctree = summary_ctree_create(summaryview);
 611
 612         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->hadjustment);
 614         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                             GTK_CLIST(ctree)->vadjustment);
 616         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 617
 618         /* status label */
 619         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 620
 621         /* quick search */
 622         hbox_search = gtk_hbox_new(FALSE, 0);
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 624
 625         search_type_opt = gtk_option_menu_new();
 626         gtk_widget_show(search_type_opt);
 627         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 628
 629         search_type = gtk_menu_new();
 630         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 631         g_signal_connect(G_OBJECT(menuitem), "activate",
 632                          G_CALLBACK(summary_searchtype_changed),
 633                          summaryview);
 634         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 635         g_signal_connect(G_OBJECT(menuitem), "activate",
 636                          G_CALLBACK(summary_searchtype_changed),
 637                          summaryview);
 638         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 639         g_signal_connect(G_OBJECT(menuitem), "activate",
 640                          G_CALLBACK(summary_searchtype_changed),
 641                          summaryview);
 642         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 643         g_signal_connect(G_OBJECT(menuitem), "activate",
 644                          G_CALLBACK(summary_searchtype_changed),
 645                          summaryview);
 646
 647         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 648
 649         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 650
 651         gtk_widget_show(search_type);
 652
 653         search_string = gtk_entry_new();
 654
 655         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 656
 657         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 658                                 NULL, NULL, NULL, NULL);
 659         g_signal_connect(G_OBJECT(search_description), "clicked",
 660                          G_CALLBACK(search_description_cb), NULL);
 661         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 662
 663         gtk_widget_show(search_string);
 664         gtk_widget_show(hbox_search);
 665
 666         g_signal_connect(G_OBJECT(search_string), "key_press_event",
 667                          G_CALLBACK(summary_searchbar_pressed),
 668                          summaryview);
 669
 670         g_signal_connect(G_OBJECT(search_string), "focus_in_event",
 671                          G_CALLBACK(summary_searchbar_focus_evt),
 672                          summaryview);
 673
 674         g_signal_connect(G_OBJECT(search_string), "focus_out_event",
 675                          G_CALLBACK(summary_searchbar_focus_evt),
 676                          summaryview);
 677
 678         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 679                           G_CALLBACK(tog_searchbar_cb), summaryview);
 680
 681         /* create popup menu */
 682         n_entries = sizeof(summary_popup_entries) /
 683                 sizeof(summary_popup_entries[0]);
 684         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 685                                       "<SummaryView>", &popupfactory,
 686                                       summaryview);
 687
 688         summaryview->vbox = vbox;
 689         summaryview->scrolledwin = scrolledwin;
 690         summaryview->ctree = ctree;
 691         summaryview->hbox = hbox;
 692         summaryview->hbox_l = hbox_l;
 693         summaryview->hbox_search = hbox_search;
 694         summaryview->statlabel_folder = statlabel_folder;
 695         summaryview->statlabel_select = statlabel_select;
 696         summaryview->statlabel_msgs = statlabel_msgs;
 697         summaryview->toggle_eventbox = toggle_eventbox;
 698         summaryview->toggle_arrow = toggle_arrow;
 699         summaryview->toggle_search = toggle_search;
 700         summaryview->popupmenu = popupmenu;
 701         summaryview->popupfactory = popupfactory;
 702         summaryview->lock_count = 0;
 703         summaryview->search_type_opt = search_type_opt;
 704         summaryview->search_type = search_type;
 705         summaryview->search_string = search_string;
 706         summaryview->search_description = search_description;
 707         summaryview->msginfo_update_callback_id =
 708                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 709
 710         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 711
 712         /* CLAWS: need this to get the SummaryView * from
 713          * the CList */
 714         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 715
 716         gtk_widget_show_all(vbox);
 717
 718         return summaryview;
 719 }
 720
 721 void summary_init(SummaryView *summaryview)
 722 {
 723         GtkStyle *style;
 724         GtkWidget *pixmap;
 725
 726         gtk_widget_realize(summaryview->ctree);
 727         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 728                          &markxpm, &markxpmmask);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 730                          &deletedxpm, &deletedxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 732                          &newxpm, &newxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 734                          &unreadxpm, &unreadxpmmask);
 735         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 736                          &repliedxpm, &repliedxpmmask);
 737         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 738                          &forwardedxpm, &forwardedxpmmask);
 739         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 740                          &clipxpm, &clipxpmmask);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 742                          &lockedxpm, &lockedxpmmask);
 743         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 744                          &ignorethreadxpm, &ignorethreadxpmmask);
 745         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 746                          &clipkeyxpm, &clipkeyxpmmask);
 747         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 748                          &keyxpm, &keyxpmmask);
 749         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 750                          &gpgsignedxpm, &gpgsignedxpmmask);
 751
 752         if (!small_style) {
 753                 PangoFontDescription *font_desc = NULL;
 754
 755                 small_style = gtk_style_copy
 756                         (gtk_widget_get_style(summaryview->ctree));
 757                 if (SMALL_FONT)
 758                         font_desc = pango_font_description_from_string
 759                                                 (SMALL_FONT);
 760                 if (font_desc) {
 761                         if (small_style->font_desc)
 762                                 pango_font_description_free(small_style->font_desc);
 763                         small_style->font_desc = font_desc;
 764                 }
 765                 small_marked_style = gtk_style_copy(small_style);
 766                 small_marked_style->fg[GTK_STATE_NORMAL] =
 767                         summaryview->color_marked;
 768                 small_deleted_style = gtk_style_copy(small_style);
 769                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 770                         summaryview->color_dim;
 771         }
 772         if (!bold_style) {
 773                 PangoFontDescription *font_desc = NULL;
 774                 bold_style = gtk_style_copy
 775                         (gtk_widget_get_style(summaryview->ctree));
 776                 if (BOLD_FONT)
 777                         font_desc = pango_font_description_from_string
 778                                                 (BOLD_FONT);
 779                 if (font_desc) {
 780                         if (bold_style->font_desc)
 781                                 pango_font_description_free
 782                                         (bold_style->font_desc);
 783                         bold_style->font_desc = font_desc;
 784                 }
 785                 bold_marked_style = gtk_style_copy(bold_style);
 786                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 787                         summaryview->color_marked;
 788                 bold_deleted_style = gtk_style_copy(bold_style);
 789                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 790                         summaryview->color_dim;
 791         }
 792
 793         style = gtk_style_copy(gtk_widget_get_style
 794                                 (summaryview->statlabel_folder));
 795
 796         gtk_widget_set_style(summaryview->statlabel_folder, style);
 797         gtk_widget_set_style(summaryview->statlabel_select, style);
 798         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 799
 800         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 801         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 802         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 803         gtk_widget_show(pixmap);
 804         summaryview->folder_pixmap = pixmap;
 805
 806         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 807         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 808         gtk_widget_show(pixmap);
 809         summaryview->quick_search_pixmap = pixmap;
 810
 811         /* Init summaryview prefs */
 812         summaryview->sort_key = SORT_BY_NONE;
 813         summaryview->sort_type = SORT_ASCENDING;
 814
 815         /* Init summaryview extra data */
 816         summaryview->simplify_subject_preg = NULL;
 817
 818         summary_clear_list(summaryview);
 819         summary_set_column_titles(summaryview);
 820         summary_colorlabel_menu_create(summaryview);
 821         summary_set_menu_sensitive(summaryview);
 822
 823 }
 824
 825 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 826                                                  GtkCTreeNode *current_node)
 827 {
 828         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 829         GtkCTreeNode *node;
 830         MsgInfo *msginfo;
 831         gint best_score = MIN_SCORE;
 832         GtkCTreeNode *best_node = NULL;
 833
 834         if (current_node)
 835                 /*node = current_node;*/
 836                 node = GTK_CTREE_NODE_NEXT(current_node);
 837         else
 838                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 839
 840         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 841                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 842                 if (msginfo->score >= summaryview->important_score)
 843                         break;
 844                 if (msginfo->score > best_score) {
 845                         best_score = msginfo->score;
 846                         best_node = node;
 847                 }
 848         }
 849
 850         if (node != NULL)
 851                 return node;
 852         else
 853                 return best_node;
 854 }
 855
 856 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 857                                                  GtkCTreeNode *current_node)
 858 {
 859         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 860         GtkCTreeNode *node;
 861         MsgInfo *msginfo;
 862         gint best_score = MIN_SCORE;
 863         GtkCTreeNode *best_node = NULL;
 864
 865         if (current_node)
 866                 /*node = current_node;*/
 867                 node = GTK_CTREE_NODE_PREV(current_node);
 868         else
 869                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 870
 871         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 872                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 873                 if (msginfo->score >= summaryview->important_score)
 874                         break;
 875                 if (msginfo->score > best_score) {
 876                         best_score = msginfo->score;
 877                         best_node = node;
 878                 }
 879         }
 880
 881         if (node != NULL)
 882                 return node;
 883         else
 884                 return best_node;
 885 }
 886
 887 #define CURRENTLY_DISPLAYED(m) \
 888 ( (m->msgnum == displayed_msgnum) \
 889   && (!g_strcasecmp(m->folder->name,item->name)) )
 890
 891 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 892 {
 893         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 894         GtkCTreeNode *node;
 895         GSList *mlist = NULL;
 896         gchar *buf;
 897         gboolean is_refresh;
 898         guint selected_msgnum = 0;
 899         guint displayed_msgnum = 0;
 900         GSList *cur;
 901
 902         if (summary_is_locked(summaryview)) return FALSE;
 903
 904         inc_lock();
 905         summary_lock(summaryview);
 906
 907         if (item != summaryview->folder_item) {
 908                 /* changing folder, reset search */
 909                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 910         }
 911
 912         /* STATUSBAR_POP(summaryview->mainwin); */
 913
 914         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 915         if (is_refresh) {
 916                 selected_msgnum = summary_get_msgnum(summaryview,
 917                                                      summaryview->selected);
 918                 displayed_msgnum = summary_get_msgnum(summaryview,
 919                                                       summaryview->displayed);
 920         }
 921
 922         /* process the marks if any */
 923         if (summaryview->mainwin->lock_count == 0 &&
 924             (summaryview->moved > 0 || summaryview->copied > 0)) {
 925                 AlertValue val;
 926
 927                 val = alertpanel(_("Process mark"),
 928                                  _("Some marks are left. Process it?"),
 929                                  _("Yes"), _("No"), _("Cancel"));
 930                 if (G_ALERTDEFAULT == val) {
 931                         summary_unlock(summaryview);
 932                         summary_execute(summaryview);
 933                         summary_lock(summaryview);
 934                 } else if (G_ALERTALTERNATE == val) {
 935                         /* DO NOTHING */
 936                 } else {
 937                         summary_unlock(summaryview);
 938                         inc_unlock();
 939                         return FALSE;
 940                 }
 941                 folder_update_op_count();
 942         }
 943
 944         gtk_clist_freeze(GTK_CLIST(ctree));
 945
 946         summary_clear_list(summaryview);
 947         summary_set_column_titles(summaryview);
 948         if (!is_refresh)
 949                 messageview_clear(summaryview->messageview);
 950
 951         buf = NULL;
 952         if (!item || !item->path || !item->parent || item->no_select) {
 953                 g_free(buf);
 954                 debug_print("empty folder\n\n");
 955                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 956                 if (is_refresh)
 957                         messageview_clear(summaryview->messageview);
 958                 summary_clear_all(summaryview);
 959                 summaryview->folder_item = item;
 960                 gtk_clist_thaw(GTK_CLIST(ctree));
 961                 summary_unlock(summaryview);
 962                 inc_unlock();
 963                 return TRUE;
 964         }
 965         g_free(buf);
 966
 967         summaryview->folder_item = item;
 968         item->opened = TRUE;
 969
 970         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 971
 972         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 973         debug_print("%s\n", buf);
 974         STATUSBAR_PUSH(summaryview->mainwin, buf);
 975         g_free(buf);
 976
 977         main_window_cursor_wait(summaryview->mainwin);
 978
 979 /*
 980         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 981
 982         !!! NEW !!!
 983         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 984         BY OTHER PROGRAMS TO THE FOLDER
 985 */
 986         mlist = folder_item_get_msg_list(item);
 987 #if 0
 988         summary_processing(summaryview, mlist);
 989 #endif
 990         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 991                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 992
 993                 msginfo->score = score_message(global_scoring, msginfo);
 994                 if (msginfo->score != MAX_SCORE &&
 995                     msginfo->score != MIN_SCORE) {
 996                         msginfo->score += score_message(item->prefs->scoring,
 997                                                         msginfo);
 998                 }
 999         }
1000
1001         if (summaryview->folder_item->hide_read_msgs) {
1002                 GSList *not_killed;
1003
1004                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1005                 not_killed = NULL;
1006                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1007                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1008
1009                         if ((MSG_IS_UNREAD(msginfo->flags)
1010                              || MSG_IS_MARKED(msginfo->flags)
1011                              || MSG_IS_LOCKED(msginfo->flags)
1012                              || CURRENTLY_DISPLAYED(msginfo))
1013                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1014                             not_killed = g_slist_prepend(not_killed, msginfo);
1015                         else
1016                                 procmsg_msginfo_free(msginfo);
1017                 }
1018                 g_slist_free(mlist);
1019                 mlist = not_killed;
1020         } else {
1021                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1022         }
1023
1024         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1025                 GSList *not_killed;
1026                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1027                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1028                                    GTK_MENU(summaryview->search_type))))));
1029                 const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1030                 gchar *searched_header = NULL;
1031                 MatcherList * tmp_list = NULL;
1032
1033                 if (search_type == S_SEARCH_EXTENDED) {
1034                         char *newstr = NULL;
1035
1036                         newstr = expand_search_string(search_string);
1037                         if (newstr) {
1038                                 tmp_list = matcher_parser_get_cond(newstr);
1039                                 g_free(newstr);
1040                         }
1041                         else
1042                                 tmp_list = NULL;
1043                 }
1044
1045                 not_killed = NULL;
1046                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1047                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1048
1049                         switch (search_type) {
1050                         case S_SEARCH_SUBJECT:
1051                                 searched_header = msginfo->subject;
1052                                 break;
1053                         case S_SEARCH_FROM:
1054                                 searched_header = msginfo->from;
1055                                 break;
1056                         case S_SEARCH_TO:
1057                                 searched_header = msginfo->to;
1058                                 break;
1059                         case S_SEARCH_EXTENDED:
1060                                 break;
1061                         default:
1062                                 debug_print("unknown search type (%d)\n", search_type);
1063                                 break;
1064                         }
1065                         if (search_type != S_SEARCH_EXTENDED) {
1066                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1067                                         not_killed = g_slist_prepend(not_killed, msginfo);
1068                                 else
1069                                         procmsg_msginfo_free(msginfo);
1070                         } else {
1071                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1072                                         not_killed = g_slist_prepend(not_killed, msginfo);
1073                                 else
1074                                         procmsg_msginfo_free(msginfo);
1075                         }
1076                 }
1077                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1078                         matcherlist_free(tmp_list);
1079                         tmp_list = NULL;
1080                 }
1081
1082                 g_slist_free(mlist);
1083                 mlist = not_killed;
1084         }
1085
1086         if ((global_scoring || item->prefs->scoring)) {
1087                 GSList *not_killed;
1088                 gint kill_score;
1089
1090                 not_killed = NULL;
1091                 kill_score = prefs_common.kill_score;
1092                 if (item->prefs->kill_score > kill_score)
1093                         kill_score = item->prefs->kill_score;
1094                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1095                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1096
1097                         if (msginfo->score > kill_score)
1098                                 not_killed = g_slist_prepend(not_killed, msginfo);
1099                         else
1100                                 procmsg_msginfo_free(msginfo);
1101                 }
1102                 g_slist_free(mlist);
1103                 mlist = not_killed;
1104         }
1105
1106         STATUSBAR_POP(summaryview->mainwin);
1107
1108         /* set ctree and hash table from the msginfo list, and
1109            create the thread */
1110         summary_set_ctree_from_list(summaryview, mlist);
1111
1112         g_slist_free(mlist);
1113
1114         if (summaryview->sort_key != SORT_BY_NONE)
1115                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1116
1117         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1118
1119         gtk_clist_thaw(GTK_CLIST(ctree));
1120
1121         if (is_refresh) {
1122                 summaryview->displayed =
1123                         summary_find_msg_by_msgnum(summaryview,
1124                                                    displayed_msgnum);
1125                 if (!summaryview->displayed)
1126                         messageview_clear(summaryview->messageview);
1127                 summary_select_by_msgnum(summaryview, selected_msgnum);
1128                 if (!summaryview->selected) {
1129                         /* no selected message - select first unread
1130                            message, but do not display it */
1131                         node = summary_find_next_flagged_msg(summaryview, NULL,
1132                                                              MSG_UNREAD, FALSE);
1133                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1134                                 node = gtk_ctree_node_nth
1135                                         (ctree,
1136                                          item->sort_type == SORT_DESCENDING
1137                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1138                         summary_select_node(summaryview, node, FALSE, TRUE);
1139                 }
1140         } else {
1141                 /* select first unread message */
1142                 if (summaryview->sort_key == SORT_BY_SCORE)
1143                         node = summary_find_next_important_score(summaryview,
1144                                                                  NULL);
1145                 else
1146                 node = summary_find_next_flagged_msg(summaryview, NULL,
1147                                                      MSG_UNREAD, FALSE);
1148                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1149                         node = gtk_ctree_node_nth
1150                                 (ctree,
1151                                  item->sort_type == SORT_DESCENDING
1152                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1153                 }
1154                 if (prefs_common.open_unread_on_enter ||
1155                     prefs_common.always_show_msg) {
1156                         summary_unlock(summaryview);
1157                         summary_select_node(summaryview, node, TRUE, TRUE);
1158                         summary_lock(summaryview);
1159                 } else
1160                         summary_select_node(summaryview, node, FALSE, TRUE);
1161         }
1162
1163         summary_set_column_titles(summaryview);
1164         summary_status_show(summaryview);
1165         summary_set_menu_sensitive(summaryview);
1166         toolbar_main_set_sensitive(summaryview->mainwin);
1167
1168         debug_print("\n");
1169         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1170         STATUSBAR_POP(summaryview->mainwin);
1171         main_window_cursor_normal(summaryview->mainwin);
1172         summary_unlock(summaryview);
1173         inc_unlock();
1174
1175         return TRUE;
1176 }
1177
1178 #undef CURRENTLY_DISPLAYED
1179
1180 void summary_clear_list(SummaryView *summaryview)
1181 {
1182         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1183         gint optimal_width;
1184
1185         gtk_clist_freeze(clist);
1186
1187         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1188                                 NULL, summary_free_msginfo_func, NULL);
1189
1190         if (summaryview->folder_item) {
1191                 summaryview->folder_item->opened = FALSE;
1192                 summaryview->folder_item = NULL;
1193         }
1194
1195         summaryview->display_msg = FALSE;
1196
1197         summaryview->selected = NULL;
1198         summaryview->displayed = NULL;
1199         summaryview->total_size = 0;
1200         summaryview->deleted = summaryview->moved = 0;
1201         summaryview->copied = 0;
1202         if (summaryview->msgid_table) {
1203                 g_hash_table_destroy(summaryview->msgid_table);
1204                 summaryview->msgid_table = NULL;
1205         }
1206         if (summaryview->subject_table) {
1207                 g_hash_table_destroy(summaryview->subject_table);
1208                 summaryview->subject_table = NULL;
1209         }
1210         summaryview->mlist = NULL;
1211
1212         gtk_clist_clear(clist);
1213         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1214                 optimal_width = gtk_clist_optimal_column_width
1215                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1216                 gtk_clist_set_column_width
1217                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1218                          optimal_width);
1219         }
1220
1221         gtk_clist_thaw(clist);
1222 }
1223
1224 void summary_clear_all(SummaryView *summaryview)
1225 {
1226         summary_clear_list(summaryview);
1227         summary_set_menu_sensitive(summaryview);
1228         toolbar_main_set_sensitive(summaryview->mainwin);
1229         summary_status_show(summaryview);
1230 }
1231
1232 void summary_lock(SummaryView *summaryview)
1233 {
1234         summaryview->lock_count++;
1235 }
1236
1237 void summary_unlock(SummaryView *summaryview)
1238 {
1239         if (summaryview->lock_count)
1240                 summaryview->lock_count--;
1241 }
1242
1243 gboolean summary_is_locked(SummaryView *summaryview)
1244 {
1245         return summaryview->lock_count > 0;
1246 }
1247
1248 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1249 {
1250         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1251         SummarySelection selection;
1252
1253         if (!clist->row_list)
1254                 selection = SUMMARY_NONE;
1255         else if (!clist->selection)
1256                 selection = SUMMARY_SELECTED_NONE;
1257         else if (!clist->selection->next)
1258                 selection = SUMMARY_SELECTED_SINGLE;
1259         else
1260                 selection = SUMMARY_SELECTED_MULTIPLE;
1261
1262         return selection;
1263 }
1264
1265 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1266 {
1267         GSList *mlist = NULL;
1268         GList *cur;
1269         MsgInfo *msginfo;
1270
1271         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1272              cur = cur->next) {
1273                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1274                 mlist = g_slist_prepend(mlist, msginfo);
1275         }
1276
1277         mlist = g_slist_reverse(mlist);
1278
1279         return mlist;
1280 }
1281
1282 GSList *summary_get_msg_list(SummaryView *summaryview)
1283 {
1284         GSList *mlist = NULL;
1285         GtkCTree *ctree;
1286         GtkCTreeNode *node;
1287         MsgInfo *msginfo;
1288
1289         ctree = GTK_CTREE(summaryview->ctree);
1290
1291         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1292              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1293                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1294                 mlist = g_slist_prepend(mlist, msginfo);
1295         }
1296
1297         mlist = g_slist_reverse(mlist);
1298
1299         return mlist;
1300 }
1301
1302 static void summary_set_menu_sensitive(SummaryView *summaryview)
1303 {
1304         GtkItemFactory *ifactory = summaryview->popupfactory;
1305         SensitiveCond state;
1306         gboolean sensitive;
1307         GtkWidget *menuitem;
1308         gint i;
1309
1310         static const struct {
1311                 gchar *const entry;
1312                 SensitiveCond cond;
1313         } entry[] = {
1314                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1315                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1316                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1317                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1318                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1319                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1320
1321                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1322                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1323
1324                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1325
1326                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1327                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1328                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1329                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1330                 {"/Execute"                     , M_DELAY_EXEC},
1331
1332                 {"/Mark"                        , M_TARGET_EXIST},
1333                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1334                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1335                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1336                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1337                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1338                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1339                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1340                 {"/Color label"                 , M_TARGET_EXIST},
1341
1342                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1343                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1344
1345                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1346                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1347                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1348                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1349
1350                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1351                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1352
1353                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1354                 {"/Select all"                  , M_TARGET_EXIST},
1355
1356                 {NULL, 0}
1357         };
1358
1359         main_window_set_menu_sensitive(summaryview->mainwin);
1360
1361         state = main_window_get_current_state(summaryview->mainwin);
1362
1363         for (i = 0; entry[i].entry != NULL; i++) {
1364                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1365                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1366         }
1367
1368
1369         summary_lock(summaryview);
1370         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1371         gtk_check_menu_item_set_active
1372                 (GTK_CHECK_MENU_ITEM(menuitem),
1373                  summaryview->messageview->textview->show_all_headers);
1374         summary_unlock(summaryview);
1375 }
1376
1377 void summary_select_prev_unread(SummaryView *summaryview)
1378 {
1379         GtkCTreeNode *node;
1380
1381         node = summary_find_prev_flagged_msg
1382                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1383
1384         if (!node) {
1385                 AlertValue val = 0;
1386
1387                 switch (prefs_common.next_unread_msg_dialog) {
1388                         case NEXTUNREADMSGDIALOG_ALWAYS:
1389                                 val = alertpanel(_("No more unread messages"),
1390                                                  _("No unread message found. "
1391                                                    "Search from the end?"),
1392                                                  _("Yes"), _("No"), NULL);
1393                                 break;
1394                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1395                                 val = G_ALERTDEFAULT;
1396                                 break;
1397                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1398                                 val = !G_ALERTDEFAULT;
1399                                 break;
1400                         default:
1401                                 debug_print(
1402                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1403                 }
1404                 if (val != G_ALERTDEFAULT) return;
1405                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1406                                                      MSG_UNREAD, FALSE);
1407         }
1408
1409         if (!node)
1410                 alertpanel_notice(_("No unread messages."));
1411         else
1412                 summary_select_node(summaryview, node, TRUE, FALSE);
1413 }
1414
1415 void summary_select_next_unread(SummaryView *summaryview)
1416 {
1417         GtkCTreeNode *node = summaryview->selected;
1418         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1419
1420         node = summary_find_next_flagged_msg
1421                 (summaryview, node, MSG_UNREAD, FALSE);
1422
1423         if (node)
1424                 summary_select_node(summaryview, node, TRUE, FALSE);
1425         else {
1426                 node = summary_find_next_flagged_msg
1427                         (summaryview, NULL, MSG_UNREAD, FALSE);
1428                 if (node == NULL) {
1429                         AlertValue val = 0;
1430
1431                         switch (prefs_common.next_unread_msg_dialog) {
1432                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1433                                         val = alertpanel(_("No more unread messages"),
1434                                                          _("No unread message found. "
1435                                                            "Go to next folder?"),
1436                                                          _("Yes"), _("No"), NULL);
1437                                         break;
1438                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1439                                         val = G_ALERTDEFAULT;
1440                                         break;
1441                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1442                                         val = G_ALERTOTHER;
1443                                         break;
1444                                 default:
1445                                         debug_print(
1446                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1447                         }
1448
1449                         if (val == G_ALERTDEFAULT) {
1450 #warning FIXME_GTK2
1451 #if 0
1452                                 if (gtk_signal_n_emissions_by_name
1453                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1454                                                 gtk_signal_emit_stop_by_name
1455                                                         (GTK_OBJECT(ctree),
1456                                                          "key_press_event");
1457                                 folderview_select_next_unread(summaryview->folderview);
1458 #endif
1459                                 return;
1460                         }
1461                         else
1462                                 return;
1463                 } else
1464                         summary_select_node(summaryview, node, TRUE, FALSE);
1465
1466         }
1467 }
1468
1469 void summary_select_prev_new(SummaryView *summaryview)
1470 {
1471         GtkCTreeNode *node;
1472
1473         node = summary_find_prev_flagged_msg
1474                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1475
1476         if (!node) {
1477                 AlertValue val;
1478
1479                 val = alertpanel(_("No more new messages"),
1480                                  _("No new message found. "
1481                                    "Search from the end?"),
1482                                  _("Yes"), _("No"), NULL);
1483                 if (val != G_ALERTDEFAULT) return;
1484                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1485                                                      MSG_NEW, FALSE);
1486         }
1487
1488         if (!node)
1489                 alertpanel_notice(_("No new messages."));
1490         else
1491                 summary_select_node(summaryview, node, TRUE, FALSE);
1492 }
1493
1494 void summary_select_next_new(SummaryView *summaryview)
1495 {
1496         GtkCTreeNode *node = summaryview->selected;
1497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1498
1499         while ((node = summary_find_next_flagged_msg
1500                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1501                 AlertValue val;
1502
1503                 val = alertpanel(_("No more new messages"),
1504                                  _("No new message found. "
1505                                    "Go to next folder?"),
1506                                  _("Yes"), _("Search again"), _("No"));
1507                 if (val == G_ALERTDEFAULT) {
1508 #warning FIXME_GTK2
1509 #if 0
1510                         if (gtk_signal_n_emissions_by_name
1511                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1512                                         gtk_signal_emit_stop_by_name
1513                                                 (GTK_OBJECT(ctree),
1514                                                  "key_press_event");
1515                         folderview_select_next_unread(summaryview->folderview);
1516 #endif
1517                         return;
1518                 } else if (val == G_ALERTALTERNATE)
1519                         node = NULL;
1520                 else
1521                         return;
1522         }
1523
1524         if (node)
1525                 summary_select_node(summaryview, node, TRUE, FALSE);
1526 }
1527
1528 void summary_select_prev_marked(SummaryView *summaryview)
1529 {
1530         GtkCTreeNode *node;
1531
1532         node = summary_find_prev_flagged_msg
1533                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1534
1535         if (!node) {
1536                 AlertValue val;
1537
1538                 val = alertpanel(_("No more marked messages"),
1539                                  _("No marked message found. "
1540                                    "Search from the end?"),
1541                                  _("Yes"), _("No"), NULL);
1542                 if (val != G_ALERTDEFAULT) return;
1543                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1544                                                      MSG_MARKED, TRUE);
1545         }
1546
1547         if (!node)
1548                 alertpanel_notice(_("No marked messages."));
1549         else
1550                 summary_select_node(summaryview, node, TRUE, FALSE);
1551 }
1552
1553 void summary_select_next_marked(SummaryView *summaryview)
1554 {
1555         GtkCTreeNode *node;
1556
1557         node = summary_find_next_flagged_msg
1558                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1559
1560         if (!node) {
1561                 AlertValue val;
1562
1563                 val = alertpanel(_("No more marked messages"),
1564                                  _("No marked message found. "
1565                                    "Search from the beginning?"),
1566                                  _("Yes"), _("No"), NULL);
1567                 if (val != G_ALERTDEFAULT) return;
1568                 node = summary_find_next_flagged_msg(summaryview, NULL,
1569                                                      MSG_MARKED, TRUE);
1570         }
1571
1572         if (!node)
1573                 alertpanel_notice(_("No marked messages."));
1574         else
1575                 summary_select_node(summaryview, node, TRUE, FALSE);
1576 }
1577
1578 void summary_select_prev_labeled(SummaryView *summaryview)
1579 {
1580         GtkCTreeNode *node;
1581
1582         node = summary_find_prev_flagged_msg
1583                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1584
1585         if (!node) {
1586                 AlertValue val;
1587
1588                 val = alertpanel(_("No more labeled messages"),
1589                                  _("No labeled message found. "
1590                                    "Search from the end?"),
1591                                  _("Yes"), _("No"), NULL);
1592                 if (val != G_ALERTDEFAULT) return;
1593                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1594                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1595         }
1596
1597         if (!node)
1598                 alertpanel_notice(_("No labeled messages."));
1599         else
1600                 summary_select_node(summaryview, node, TRUE, FALSE);
1601 }
1602
1603 void summary_select_next_labeled(SummaryView *summaryview)
1604 {
1605         GtkCTreeNode *node;
1606
1607         node = summary_find_next_flagged_msg
1608                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1609
1610         if (!node) {
1611                 AlertValue val;
1612
1613                 val = alertpanel(_("No more labeled messages"),
1614                                  _("No labeled message found. "
1615                                    "Search from the beginning?"),
1616                                  _("Yes"), _("No"), NULL);
1617                 if (val != G_ALERTDEFAULT) return;
1618                 node = summary_find_next_flagged_msg(summaryview, NULL,
1619                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1620         }
1621
1622         if (!node)
1623                 alertpanel_notice(_("No labeled messages."));
1624         else
1625                 summary_select_node(summaryview, node, TRUE, FALSE);
1626 }
1627
1628 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1629 {
1630         GtkCTreeNode *node;
1631
1632         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1633         summary_select_node(summaryview, node, FALSE, TRUE);
1634 }
1635
1636 /**
1637  * summary_select_node:
1638  * @summaryview: Summary view.
1639  * @node: Summary tree node.
1640  * @display_msg: TRUE to display the selected message.
1641  * @do_refresh: TRUE to refresh the widget.
1642  *
1643  * Select @node (bringing it into view by scrolling and expanding its
1644  * thread, if necessary) and unselect all others.  If @display_msg is
1645  * TRUE, display the corresponding message in the message view.
1646  * If @do_refresh is TRUE, the widget is refreshed.
1647  **/
1648 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1649                          gboolean display_msg, gboolean do_refresh)
1650 {
1651         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1652
1653         if (node) {
1654                 gtkut_ctree_expand_parent_all(ctree, node);
1655                 if (do_refresh) {
1656                         GTK_EVENTS_FLUSH();
1657                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1658                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1659                 }
1660                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1661                 if (display_msg && summaryview->displayed == node)
1662                         summaryview->displayed = NULL;
1663                 summaryview->display_msg = display_msg;
1664                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1665         }
1666 }
1667
1668 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1669 {
1670         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1671         MsgInfo *msginfo;
1672
1673         if (!node)
1674                 return 0;
1675         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1676         return msginfo->msgnum;
1677 }
1678
1679 static GtkCTreeNode *summary_find_prev_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_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1690
1691         for (; node != NULL; node = GTK_CTREE_NODE_PREV(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_next_msg(SummaryView *summaryview,
1700                                            GtkCTreeNode *current_node)
1701 {
1702         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1703         GtkCTreeNode *node;
1704         MsgInfo *msginfo;
1705
1706         if (current_node)
1707                 node = current_node;
1708         else
1709                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1710
1711         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1712                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1713                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1714         }
1715
1716         return node;
1717 }
1718
1719 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1720                                                    GtkCTreeNode *current_node,
1721                                                    MsgPermFlags flags,
1722                                                    gboolean start_from_prev)
1723 {
1724         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1725         GtkCTreeNode *node;
1726         MsgInfo *msginfo;
1727
1728         if (current_node) {
1729                 if (start_from_prev)
1730                         node = GTK_CTREE_NODE_PREV(current_node);
1731                 else
1732                         node = current_node;
1733         } else
1734                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1735
1736         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1737                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1738                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1739         }
1740
1741         return node;
1742 }
1743
1744 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1745                                                    GtkCTreeNode *current_node,
1746                                                    MsgPermFlags flags,
1747                                                    gboolean start_from_next)
1748 {
1749         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1750         GtkCTreeNode *node;
1751         MsgInfo *msginfo;
1752
1753         if (current_node) {
1754                 if (start_from_next)
1755                         node = gtkut_ctree_node_next(ctree, current_node);
1756                 else
1757                         node = current_node;
1758         } else
1759                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1760
1761         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1762                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1763                 /* Find msg with matching flags but ignore messages with
1764                    ignore flags, if searching for new or unread messages */
1765                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1766                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1767                         break;
1768         }
1769
1770         return node;
1771 }
1772
1773 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1774                                                 guint msgnum)
1775 {
1776         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1777         GtkCTreeNode *node;
1778         MsgInfo *msginfo;
1779
1780         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1781
1782         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1783                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1784                 if (msginfo && msginfo->msgnum == msgnum) break;
1785         }
1786
1787         return node;
1788 }
1789
1790 static guint attract_hash_func(gconstpointer key)
1791 {
1792         gchar *str;
1793         gchar *p;
1794         guint h;
1795
1796         Xstrdup_a(str, (const gchar *)key, return 0);
1797         trim_subject(str);
1798
1799         p = str;
1800         h = *p;
1801
1802         if (h) {
1803                 for (p += 1; *p != '\0'; p++)
1804                         h = (h << 5) - h + *p;
1805         }
1806
1807         return h;
1808 }
1809
1810 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1811 {
1812         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1813 }
1814
1815 void summary_attract_by_subject(SummaryView *summaryview)
1816 {
1817         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1818         GtkCList *clist = GTK_CLIST(ctree);
1819         GtkCTreeNode *src_node;
1820         GtkCTreeNode *dst_node, *sibling;
1821         GtkCTreeNode *tmp;
1822         MsgInfo *src_msginfo, *dst_msginfo;
1823         GHashTable *subject_table;
1824
1825         debug_print("Attracting messages by subject...");
1826         STATUSBAR_PUSH(summaryview->mainwin,
1827                        _("Attracting messages by subject..."));
1828
1829         main_window_cursor_wait(summaryview->mainwin);
1830         gtk_clist_freeze(clist);
1831
1832         subject_table = g_hash_table_new(attract_hash_func,
1833                                          attract_compare_func);
1834
1835         for (src_node = GTK_CTREE_NODE(clist->row_list);
1836              src_node != NULL;
1837              src_node = tmp) {
1838                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1839                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1840                 if (!src_msginfo) continue;
1841                 if (!src_msginfo->subject) continue;
1842
1843                 /* find attracting node */
1844                 dst_node = g_hash_table_lookup(subject_table,
1845                                                src_msginfo->subject);
1846
1847                 if (dst_node) {
1848                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1849
1850                         /* if the time difference is more than 20 days,
1851                            don't attract */
1852                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1853                             > 60 * 60 * 24 * 20)
1854                                 continue;
1855
1856                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1857                         if (src_node != sibling)
1858                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1859                 }
1860
1861                 g_hash_table_insert(subject_table,
1862                                     src_msginfo->subject, src_node);
1863         }
1864
1865         g_hash_table_destroy(subject_table);
1866
1867         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1868
1869         gtk_clist_thaw(clist);
1870
1871         debug_print("done.\n");
1872         STATUSBAR_POP(summaryview->mainwin);
1873
1874         main_window_cursor_normal(summaryview->mainwin);
1875 }
1876
1877 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1878                                       gpointer data)
1879 {
1880         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1881
1882         if (msginfo)
1883                 procmsg_msginfo_free(msginfo);
1884 }
1885
1886 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1887                                    gpointer data)
1888 {
1889         SummaryView *summaryview = data;
1890         MsgInfo *msginfo;
1891
1892         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1893
1894         if (MSG_IS_NEWS(msginfo->flags))
1895                 news_flag_crosspost(msginfo);
1896
1897         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1898         && procmsg_msg_has_marked_parent(msginfo))
1899                 summaryview->unreadmarked++;
1900
1901         if (MSG_IS_DELETED(msginfo->flags))
1902                 summaryview->deleted++;
1903
1904         summaryview->total_size += msginfo->size;
1905
1906         summary_set_row_marks(summaryview, node);
1907 }
1908
1909 static void summary_update_status(SummaryView *summaryview)
1910 {
1911         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1912         GtkCTreeNode *node;
1913         MsgInfo *msginfo;
1914
1915         summaryview->total_size =
1916         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1917
1918         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1919              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1920                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1921
1922                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1923                 && procmsg_msg_has_marked_parent(msginfo))
1924                         summaryview->unreadmarked++;
1925                 if (MSG_IS_DELETED(msginfo->flags))
1926                         summaryview->deleted++;
1927                 if (MSG_IS_MOVE(msginfo->flags))
1928                         summaryview->moved++;
1929                 if (MSG_IS_COPY(msginfo->flags))
1930                         summaryview->copied++;
1931                 summaryview->total_size += msginfo->size;
1932         }
1933 }
1934
1935 static void summary_status_show(SummaryView *summaryview)
1936 {
1937         gchar *str;
1938         gchar *del, *mv, *cp;
1939         gchar *sel;
1940         gchar *spc;
1941         gchar *itstr;
1942         GList *rowlist, *cur;
1943         guint n_selected = 0;
1944         off_t sel_size = 0;
1945         MsgInfo *msginfo;
1946         gchar *name;
1947
1948         if (!summaryview->folder_item) {
1949                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1950                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1951                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1952                 return;
1953         }
1954
1955         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1956         for (cur = rowlist; cur != NULL; cur = cur->next) {
1957                 msginfo = gtk_ctree_node_get_row_data
1958                         (GTK_CTREE(summaryview->ctree),
1959                          GTK_CTREE_NODE(cur->data));
1960                 if (!msginfo)
1961                         g_warning("summary_status_show(): msginfo == NULL\n");
1962                 else {
1963                         sel_size += msginfo->size;
1964                         n_selected++;
1965                 }
1966         }
1967
1968         name = folder_item_get_name(summaryview->folder_item);
1969         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1970         g_free(name);
1971
1972         if (summaryview->deleted)
1973                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1974         else
1975                 del = g_strdup("");
1976         if (summaryview->moved)
1977                 mv = g_strdup_printf(_("%s%d moved"),
1978                                      summaryview->deleted ? _(", ") : "",
1979                                      summaryview->moved);
1980         else
1981                 mv = g_strdup("");
1982         if (summaryview->copied)
1983                 cp = g_strdup_printf(_("%s%d copied"),
1984                                      summaryview->deleted ||
1985                                      summaryview->moved ? _(", ") : "",
1986                                      summaryview->copied);
1987         else
1988                 cp = g_strdup("");
1989
1990         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1991                 spc = "    ";
1992         else
1993                 spc = "";
1994
1995         if (n_selected) {
1996                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1997                 if (n_selected == 1)
1998                         itstr = g_strdup(_(" item selected"));
1999                 else
2000                         itstr = g_strdup(_(" items selected"));
2001         } else {
2002                 sel = g_strdup("");
2003                 itstr = g_strdup("");
2004         }
2005
2006         str = g_strconcat(n_selected ? itos(n_selected) : "",
2007                                         itstr, sel, spc, del, mv, cp, NULL);
2008         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2009         g_free(str);
2010         g_free(sel);
2011         g_free(del);
2012         g_free(mv);
2013         g_free(cp);
2014         g_free(itstr);
2015
2016         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2017
2018                                       summaryview->folder_item->new_msgs,
2019                                       summaryview->folder_item->unread_msgs,
2020                                       summaryview->folder_item->total_msgs,
2021                                       to_human_readable(summaryview->total_size));
2022         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2023         g_free(str);
2024 }
2025
2026 static void summary_set_column_titles(SummaryView *summaryview)
2027 {
2028         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2029         GtkWidget *hbox;
2030         GtkWidget *label;
2031         GtkWidget *arrow;
2032         gint pos;
2033         const gchar *title;
2034         SummaryColumnType type;
2035         gboolean single_char;
2036         GtkJustification justify;
2037
2038         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2039                 SORT_BY_MARK,
2040                 SORT_BY_STATUS,
2041                 SORT_BY_MIME,
2042                 SORT_BY_SUBJECT,
2043                 SORT_BY_FROM,
2044                 SORT_BY_DATE,
2045                 SORT_BY_SIZE,
2046                 SORT_BY_NUMBER,
2047                 SORT_BY_SCORE,
2048                 SORT_BY_LOCKED
2049         };
2050
2051         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2052                 type = summaryview->col_state[pos].type;
2053
2054                 /* CLAWS: mime and unread are single char headers */
2055                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2056                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2057                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2058
2059                 switch (type) {
2060                 case S_COL_SUBJECT:
2061                 case S_COL_FROM:
2062                 case S_COL_DATE:
2063                 case S_COL_NUMBER:
2064                         if (prefs_common.trans_hdr)
2065                                 title = gettext(col_label[type]);
2066                         else
2067                                 title = col_label[type];
2068                         break;
2069                 /* CLAWS: dummies for mark and locked headers */
2070                 case S_COL_MARK:
2071                 case S_COL_LOCKED:
2072                         title = "";
2073                         break;
2074                 default:
2075                         title = gettext(col_label[type]);
2076                 }
2077
2078                 if (type == S_COL_MIME) {
2079                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2080                         gtk_widget_show(label);
2081                         gtk_clist_set_column_widget(clist, pos, label);
2082                         continue;
2083                 }
2084                 if (single_char) {
2085                         gtk_clist_set_column_title(clist, pos, title);
2086                         continue;
2087                 }
2088
2089                 /* CLAWS: changed so that locked and mark headers
2090                  * show a pixmap instead of single character */
2091                 hbox  = gtk_hbox_new(FALSE, 4);
2092
2093                 if (type == S_COL_LOCKED)
2094                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2095                 else if (type == S_COL_MARK)
2096                         label = gtk_pixmap_new(markxpm, markxpmmask);
2097                 else
2098                         label = gtk_label_new(title);
2099
2100                 if (justify == GTK_JUSTIFY_RIGHT)
2101                         gtk_box_pack_end(GTK_BOX(hbox), label,
2102                                          FALSE, FALSE, 0);
2103                 else
2104                         gtk_box_pack_start(GTK_BOX(hbox), label,
2105                                            FALSE, FALSE, 0);
2106
2107                 if (summaryview->sort_key == sort_by[type]) {
2108                         arrow = gtk_arrow_new
2109                                 (summaryview->sort_type == SORT_ASCENDING
2110                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2111                                  GTK_SHADOW_IN);
2112                         if (justify == GTK_JUSTIFY_RIGHT)
2113                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2114                                                    FALSE, FALSE, 0);
2115                         else
2116                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2117                                                  FALSE, FALSE, 0);
2118                 }
2119
2120                 gtk_widget_show_all(hbox);
2121                 gtk_clist_set_column_widget(clist, pos, hbox);
2122         }
2123 }
2124
2125 void summary_sort(SummaryView *summaryview,
2126                   FolderSortKey sort_key, FolderSortType sort_type)
2127 {
2128         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2129         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2130         GtkCListCompareFunc cmp_func = NULL;
2131
2132         switch (sort_key) {
2133         case SORT_BY_MARK:
2134                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2135                 break;
2136         case SORT_BY_STATUS:
2137                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2138                 break;
2139         case SORT_BY_MIME:
2140                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2141                 break;
2142         case SORT_BY_NUMBER:
2143                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2144                 break;
2145         case SORT_BY_SIZE:
2146                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2147                 break;
2148         case SORT_BY_DATE:
2149                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2150                 break;
2151         case SORT_BY_FROM:
2152                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2153                 break;
2154         case SORT_BY_SUBJECT:
2155                 if (summaryview->simplify_subject_preg)
2156                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2157                 else
2158                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2159                 break;
2160         case SORT_BY_SCORE:
2161                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2162                 break;
2163         case SORT_BY_LABEL:
2164                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2165                 break;
2166         case SORT_BY_TO:
2167                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2168                 break;
2169         case SORT_BY_LOCKED:
2170                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2171                 break;
2172         case SORT_BY_NONE:
2173                 cmp_func = NULL;
2174                 return;
2175         default:
2176                 return;
2177         }
2178
2179         summaryview->sort_key = sort_key;
2180         summaryview->sort_type = sort_type;
2181
2182         summary_set_column_titles(summaryview);
2183         summary_set_menu_sensitive(summaryview);
2184         if(cmp_func != NULL) {
2185                 debug_print("Sorting summary...");
2186                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2187
2188                 main_window_cursor_wait(summaryview->mainwin);
2189
2190                 gtk_clist_set_compare_func(clist, cmp_func);
2191
2192                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2193
2194                 gtk_sctree_sort_recursive(ctree, NULL);
2195
2196                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2197
2198                 main_window_cursor_normal(summaryview->mainwin);
2199
2200                 debug_print("done.\n");
2201                 STATUSBAR_POP(summaryview->mainwin);
2202         }
2203 }
2204
2205 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2206                                    GtkCTreeNode *cnode, gpointer data)
2207 {
2208         SummaryView *summaryview = (SummaryView *)data;
2209         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2210         gchar *text[N_SUMMARY_COLS];
2211         gint *col_pos = summaryview->col_pos;
2212         const gchar *msgid = msginfo->msgid;
2213         GHashTable *msgid_table = summaryview->msgid_table;
2214
2215         summary_set_header(summaryview, text, msginfo);
2216
2217         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2218                                 NULL, NULL, NULL, NULL, FALSE,
2219                                 gnode->parent->parent ? TRUE : FALSE);
2220 #define SET_TEXT(col) \
2221         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2222                                 text[col_pos[col]])
2223
2224         SET_TEXT(S_COL_NUMBER);
2225         SET_TEXT(S_COL_SCORE);
2226         SET_TEXT(S_COL_SIZE);
2227         SET_TEXT(S_COL_DATE);
2228         SET_TEXT(S_COL_FROM);
2229         SET_TEXT(S_COL_SUBJECT);
2230
2231 #undef SET_TEXT
2232
2233         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2234         summary_set_marks_func(ctree, cnode, summaryview);
2235
2236         if (msgid && msgid[0] != '\0')
2237                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2238
2239         return TRUE;
2240 }
2241
2242 static void summary_set_ctree_from_list(SummaryView *summaryview,
2243                                         GSList *mlist)
2244 {
2245         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2246         MsgInfo *msginfo;
2247                 GtkCTreeNode *node = NULL;
2248         GHashTable *msgid_table;
2249         GHashTable *subject_table;
2250         GSList * cur;
2251
2252         if (!mlist) return;
2253
2254         debug_print("\tSetting summary from message data...");
2255         STATUSBAR_PUSH(summaryview->mainwin,
2256                        _("Setting summary from message data..."));
2257         gdk_flush();
2258
2259         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2260         summaryview->msgid_table = msgid_table;
2261         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2262         summaryview->subject_table = subject_table;
2263
2264         if (prefs_common.use_addr_book)
2265                 start_address_completion();
2266
2267         for (cur = mlist ; cur != NULL; cur = cur->next) {
2268                 msginfo = (MsgInfo *)cur->data;
2269                 msginfo->threadscore = msginfo->score;
2270         }
2271
2272         if (summaryview->threaded) {
2273                 GNode *root, *gnode;
2274
2275                 root = procmsg_get_thread_tree(mlist);
2276
2277                 for (gnode = root->children; gnode != NULL;
2278                      gnode = gnode->next) {
2279                         node = gtk_ctree_insert_gnode
2280                                 (ctree, NULL, node, gnode,
2281                                  summary_insert_gnode_func, summaryview);
2282                 }
2283
2284                 g_node_destroy(root);
2285
2286                 summary_thread_init(summaryview);
2287         } else {
2288                 gchar *text[N_SUMMARY_COLS];
2289                 cur = mlist;
2290                 for (; mlist != NULL; mlist = mlist->next) {
2291                         msginfo = (MsgInfo *)mlist->data;
2292
2293                         summary_set_header(summaryview, text, msginfo);
2294
2295                         node = gtk_ctree_insert_node
2296                                 (ctree, NULL, node, text, 2,
2297                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2298                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2299                         summary_set_marks_func(ctree, node, summaryview);
2300
2301                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2302                                 g_hash_table_insert(msgid_table,
2303                                                     msginfo->msgid, node);
2304
2305                         subject_table_insert(subject_table,
2306                                              msginfo->subject,
2307                                              node);
2308                 }
2309                 mlist = cur;
2310         }
2311
2312         if (prefs_common.enable_hscrollbar &&
2313             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2314                 gint optimal_width;
2315
2316                 optimal_width = gtk_clist_optimal_column_width
2317                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2318                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2319                                            summaryview->col_pos[S_COL_SUBJECT],
2320                                            optimal_width);
2321         }
2322
2323         if (prefs_common.use_addr_book)
2324                 end_address_completion();
2325
2326         debug_print("done.\n");
2327         STATUSBAR_POP(summaryview->mainwin);
2328         if (debug_get_mode()) {
2329                 debug_print("\tmsgid hash table size = %d\n",
2330                             g_hash_table_size(msgid_table));
2331                 debug_print("\tsubject hash table size = %d\n",
2332                             g_hash_table_size(subject_table));
2333         }
2334 }
2335
2336 static gchar *summary_complete_address(const gchar *addr)
2337 {
2338         gint count;
2339         gchar *res, *tmp, *email_addr;
2340
2341         Xstrdup_a(email_addr, addr, return NULL);
2342         extract_address(email_addr);
2343         g_return_val_if_fail(*email_addr, NULL);
2344
2345         /*
2346          * completion stuff must be already initialized
2347          */
2348         res = NULL;
2349         if (1 < (count = complete_address(email_addr))) {
2350                 tmp = get_complete_address(1);
2351 /*      tmp = addressbook_lookup_name( email_addr );
2352         if( tmp ) { */
2353                 res = procheader_get_fromname(tmp);
2354                 g_free(tmp);
2355         }
2356
2357         return res;
2358 }
2359
2360 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2361                                MsgInfo *msginfo)
2362 {
2363         static gchar date_modified[80];
2364         static gchar *to = NULL;
2365         static gchar col_score[11];
2366         static gchar buf[BUFFSIZE];
2367         gint *col_pos = summaryview->col_pos;
2368
2369         text[col_pos[S_COL_MARK]]   = NULL;
2370         text[col_pos[S_COL_STATUS]] = NULL;
2371         text[col_pos[S_COL_MIME]]   = NULL;
2372         text[col_pos[S_COL_LOCKED]] = NULL;
2373         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2374         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2375         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2376
2377         if (msginfo->date_t) {
2378                 procheader_date_get_localtime(date_modified,
2379                                               sizeof(date_modified),
2380                                               msginfo->date_t);
2381                 text[col_pos[S_COL_DATE]] = date_modified;
2382         } else if (msginfo->date)
2383                 text[col_pos[S_COL_DATE]] = msginfo->date;
2384         else
2385                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2386
2387         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2388                 _("(No From)");
2389         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2390             !MSG_IS_NEWS(msginfo->flags)) {
2391                 gchar *addr = NULL;
2392
2393                 Xstrdup_a(addr, msginfo->from, return);
2394                 extract_address(addr);
2395                 if (prefs_common.use_addr_book) {
2396                         if (account_find_from_address(addr)) {
2397                                 addr = summary_complete_address(msginfo->to);
2398                                 g_free(to);
2399                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2400                                 text[col_pos[S_COL_FROM]] = to;
2401                                 g_free(addr);
2402                         }
2403                 } else {
2404                         if (account_find_from_address(addr)) {
2405                                 g_free(to);
2406                                 to = g_strconcat("-->", msginfo->to, NULL);
2407                                 text[col_pos[S_COL_FROM]] = to;
2408                         }
2409                 }
2410         }
2411
2412         /*
2413          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2414          * checking whether the above block (which handles the special case of
2415          * the --> in sent boxes) was executed.
2416          */
2417         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2418                 gchar *from = summary_complete_address(msginfo->from);
2419                 if (from) {
2420                         g_free(to);
2421                         to = from;
2422                         text[col_pos[S_COL_FROM]] = to;
2423                 }
2424         }
2425
2426         if (summaryview->simplify_subject_preg != NULL)
2427                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2428                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2429                                         summaryview->simplify_subject_preg) :
2430                         _("(No Subject)");
2431         else
2432                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2433                         _("(No Subject)");
2434 }
2435
2436 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2437 {
2438         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2439 }
2440
2441 static void summary_display_msg_full(SummaryView *summaryview,
2442                                      GtkCTreeNode *row,
2443                                      gboolean new_window, gboolean all_headers)
2444 {
2445         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2446         MsgInfo *msginfo;
2447         MsgFlags flags;
2448
2449         if (!new_window) {
2450                 if (summaryview->displayed == row)
2451                         return;
2452                 else
2453                         summaryview->messageview->filtered = FALSE;
2454         }
2455
2456         g_return_if_fail(row != NULL);
2457
2458         if (summary_is_locked(summaryview)) return;
2459         summary_lock(summaryview);
2460
2461         STATUSBAR_POP(summaryview->mainwin);
2462         GTK_EVENTS_FLUSH();
2463
2464         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2465
2466         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2467                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2468                 && procmsg_msg_has_marked_parent(msginfo))
2469                         summaryview->unreadmarked--;
2470                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2471                         procmsg_msginfo_unset_flags
2472                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2473                         summary_set_row_marks(summaryview, row);
2474                         gtk_clist_thaw(GTK_CLIST(ctree));
2475                         summary_status_show(summaryview);
2476
2477                         flags = msginfo->flags;
2478                 }
2479         }
2480
2481         if (new_window) {
2482                 MessageView *msgview;
2483
2484                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2485                 messageview_show(msgview, msginfo, all_headers);
2486         } else {
2487                 MessageView *msgview;
2488
2489                 msgview = summaryview->messageview;
2490
2491                 summaryview->displayed = row;
2492                 if (!messageview_is_visible(msgview))
2493                         main_window_toggle_message_view(summaryview->mainwin);
2494                 messageview_show(msgview, msginfo, all_headers);
2495                 if (msgview->type == MVIEW_TEXT ||
2496                     (msgview->type == MVIEW_MIME &&
2497                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2498                       gtk_notebook_get_current_page
2499                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2500                         gtk_widget_grab_focus(summaryview->ctree);
2501                 GTK_EVENTS_FLUSH();
2502                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2503         }
2504
2505         summary_set_menu_sensitive(summaryview);
2506         toolbar_main_set_sensitive(summaryview->mainwin);
2507
2508         summary_unlock(summaryview);
2509 }
2510
2511 void summary_display_msg_selected(SummaryView *summaryview,
2512                                   gboolean all_headers)
2513 {
2514         if (summary_is_locked(summaryview)) return;
2515         summaryview->displayed = NULL;
2516         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2517                                  all_headers);
2518 }
2519
2520 void summary_redisplay_msg(SummaryView *summaryview)
2521 {
2522         GtkCTreeNode *node;
2523
2524         if (summaryview->displayed) {
2525                 node = summaryview->displayed;
2526                 summaryview->displayed = NULL;
2527                 summary_display_msg(summaryview, node);
2528         }
2529 }
2530
2531 void summary_open_msg(SummaryView *summaryview)
2532 {
2533         if (!summaryview->selected) return;
2534
2535         summary_display_msg_full(summaryview, summaryview->selected,
2536                                  TRUE, FALSE);
2537 }
2538
2539 void summary_view_source(SummaryView * summaryview)
2540 {
2541         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2542         MsgInfo *msginfo;
2543         SourceWindow *srcwin;
2544
2545         if (!summaryview->selected) return;
2546
2547         srcwin = source_window_create();
2548         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2549         source_window_show_msg(srcwin, msginfo);
2550         source_window_show(srcwin);
2551 }
2552
2553 void summary_reedit(SummaryView *summaryview)
2554 {
2555         MsgInfo *msginfo;
2556
2557         if (!summaryview->selected) return;
2558         if (!summaryview->folder_item) return;
2559         if (summaryview->folder_item->stype != F_OUTBOX &&
2560             summaryview->folder_item->stype != F_DRAFT  &&
2561             summaryview->folder_item->stype != F_QUEUE) return;
2562
2563         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2564                                               summaryview->selected);
2565         if (!msginfo) return;
2566
2567         compose_reedit(msginfo);
2568 }
2569
2570 void summary_step(SummaryView *summaryview, GtkScrollType type)
2571 {
2572         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2573         GtkCTreeNode *node;
2574
2575         if (summary_is_locked(summaryview)) return;
2576
2577         if (type == GTK_SCROLL_STEP_FORWARD) {
2578                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2579                 if (node)
2580                         gtkut_ctree_expand_parent_all(ctree, node);
2581                 else
2582                         return;
2583         } else {
2584                 if (summaryview->selected) {
2585                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2586                         if (!node) return;
2587                 }
2588         }
2589
2590         if (messageview_is_visible(summaryview->messageview))
2591                 summaryview->display_msg = TRUE;
2592
2593         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2594                               type, 0.0);
2595
2596         if (GTK_CLIST(ctree)->selection)
2597                 gtk_sctree_set_anchor_row
2598                         (GTK_SCTREE(ctree),
2599                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2600
2601 }
2602
2603 void summary_toggle_view(SummaryView *summaryview)
2604 {
2605         if (!messageview_is_visible(summaryview->messageview) &&
2606             summaryview->selected)
2607                 summary_display_msg(summaryview,
2608                                     summaryview->selected);
2609         else
2610                 main_window_toggle_message_view(summaryview->mainwin);
2611 }
2612
2613 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2614                                                 GtkCTreeNode *node)
2615 {
2616         MsgInfo *msginfo;
2617
2618         if (node) {
2619                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2620                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2621                         return TRUE;
2622                 node = GTK_CTREE_ROW(node)->children;
2623         } else
2624                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2625
2626         while (node) {
2627                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2628                         return TRUE;
2629                 node = GTK_CTREE_ROW(node)->sibling;
2630         }
2631
2632         return FALSE;
2633 }
2634
2635 static gboolean summary_have_unread_children(SummaryView *summaryview,
2636                                              GtkCTreeNode *node)
2637 {
2638         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2639
2640         if (!node) return FALSE;
2641
2642         node = GTK_CTREE_ROW(node)->children;
2643
2644         while (node) {
2645                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2646                         return TRUE;
2647                 node = GTK_CTREE_ROW(node)->sibling;
2648         }
2649
2650         return FALSE;
2651 }
2652
2653 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2654 {
2655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2656         GtkStyle *style = NULL;
2657         MsgInfo *msginfo;
2658         MsgFlags flags;
2659         gint *col_pos = summaryview->col_pos;
2660
2661         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2662         if (!msginfo) return;
2663
2664         flags = msginfo->flags;
2665
2666         gtk_ctree_node_set_foreground(ctree, row, NULL);
2667
2668         /* set new/unread column */
2669         if (MSG_IS_IGNORE_THREAD(flags)) {
2670                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2671                                           ignorethreadxpm, ignorethreadxpmmask);
2672         } else if (MSG_IS_NEW(flags)) {
2673                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2674                                           newxpm, newxpmmask);
2675         } else if (MSG_IS_UNREAD(flags)) {
2676                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2677                                           unreadxpm, unreadxpmmask);
2678         } else if (MSG_IS_REPLIED(flags)) {
2679                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2680                                           repliedxpm, repliedxpmmask);
2681         } else if (MSG_IS_FORWARDED(flags)) {
2682                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2683                                           forwardedxpm, forwardedxpmmask);
2684         } else {
2685                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2686                                         NULL);
2687         }
2688
2689         if (prefs_common.bold_unread &&
2690             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2691              (!GTK_CTREE_ROW(row)->expanded &&
2692               GTK_CTREE_ROW(row)->children &&
2693               summary_have_unread_children(summaryview, row))))
2694                 style = bold_style;
2695
2696         /* set mark column */
2697         if (MSG_IS_DELETED(flags)) {
2698                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2699                                           deletedxpm, deletedxpmmask);
2700                 if (style)
2701                         style = bold_deleted_style;
2702                 else {
2703                         style = small_deleted_style;
2704                 }
2705                         gtk_ctree_node_set_foreground
2706                                 (ctree, row, &summaryview->color_dim);
2707         } else if (MSG_IS_MARKED(flags)) {
2708                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2709                                           markxpm, markxpmmask);
2710         } else if (MSG_IS_MOVE(flags)) {
2711                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2712                 if (style)
2713                         style = bold_marked_style;
2714                 else {
2715                         style = small_marked_style;
2716                 }
2717                         gtk_ctree_node_set_foreground
2718                                 (ctree, row, &summaryview->color_marked);
2719         } else if (MSG_IS_COPY(flags)) {
2720                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2721                 if (style)
2722                         style = bold_marked_style;
2723                 else {
2724                         style = small_marked_style;
2725                 }
2726                         gtk_ctree_node_set_foreground
2727                                 (ctree, row, &summaryview->color_marked);
2728         } else if ((global_scoring ||
2729                   summaryview->folder_item->prefs->scoring) &&
2730                  (msginfo->score >= summaryview->important_score) &&
2731                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2732                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2733                 gtk_ctree_node_set_foreground(ctree, row,
2734                                               &summaryview->color_important);
2735         } else {
2736                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2737         }
2738
2739         if (MSG_IS_LOCKED(flags)) {
2740                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2741                                           lockedxpm, lockedxpmmask);
2742         }
2743         else {
2744                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2745         }
2746
2747         if (MSG_IS_SIGNED(flags)) {
2748                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2749                                           gpgsignedxpm, gpgsignedxpmmask);
2750         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2751                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2752                                           clipkeyxpm, clipkeyxpmmask);
2753         } else if (MSG_IS_ENCRYPTED(flags)) {
2754                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2755                                           keyxpm, keyxpmmask);
2756         } else if (MSG_IS_MIME(flags)) {
2757                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2758                                           clipxpm, clipxpmmask);
2759         } else {
2760                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2761         }
2762         if (!style)
2763                 style = small_style;
2764
2765         gtk_ctree_node_set_row_style(ctree, row, style);
2766
2767         if (MSG_GET_COLORLABEL(flags))
2768                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2769 }
2770
2771 void summary_set_marks_selected(SummaryView *summaryview)
2772 {
2773         GList *cur;
2774
2775         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2776              cur = cur->next)
2777                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2778 }
2779
2780 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2781 {
2782         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2783         MsgInfo *msginfo;
2784
2785         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2786         if (MSG_IS_DELETED(msginfo->flags))
2787                 summaryview->deleted--;
2788         if (MSG_IS_MOVE(msginfo->flags))
2789                 summaryview->moved--;
2790         if (MSG_IS_COPY(msginfo->flags))
2791                 summaryview->copied--;
2792         procmsg_update_unread_children (msginfo, TRUE);
2793
2794         procmsg_msginfo_set_to_folder(msginfo, NULL);
2795         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2796         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2797         summary_set_row_marks(summaryview, row);
2798         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2799 }
2800
2801 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2802 {
2803         gboolean changed = FALSE;
2804         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2805         MsgInfo *msginfo;
2806
2807         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2808         if (MSG_IS_DELETED(msginfo->flags))
2809                 summaryview->deleted--;
2810         if (MSG_IS_MOVE(msginfo->flags)) {
2811                 summaryview->moved--;
2812                 changed = TRUE;
2813         }
2814         if (MSG_IS_COPY(msginfo->flags)) {
2815                 summaryview->copied--;
2816                 changed = TRUE;
2817         }
2818         procmsg_msginfo_set_to_folder(msginfo, NULL);
2819         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2820         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2821         summary_set_row_marks(summaryview, row);
2822         debug_print("Message %d is locked\n", msginfo->msgnum);
2823 }
2824
2825 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2826 {
2827         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2828         MsgInfo *msginfo;
2829
2830         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2831         if (!MSG_IS_LOCKED(msginfo->flags))
2832                 return;
2833         procmsg_msginfo_set_to_folder(msginfo, NULL);
2834         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2835         summary_set_row_marks(summaryview, row);
2836         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2837 }
2838
2839 void summary_mark(SummaryView *summaryview)
2840 {
2841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2842         GList *cur;
2843
2844         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2845                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2846
2847         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2848         summary_status_show(summaryview);
2849 }
2850
2851 static void summary_mark_row_as_read(SummaryView *summaryview,
2852                                      GtkCTreeNode *row)
2853 {
2854         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2855         MsgInfo *msginfo;
2856
2857         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2858
2859         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2860                 return;
2861
2862         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2863         && procmsg_msg_has_marked_parent(msginfo))
2864                 summaryview->unreadmarked--;
2865
2866         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2867         summary_set_row_marks(summaryview, row);
2868         debug_print("Message %d is marked as read\n",
2869                 msginfo->msgnum);
2870 }
2871
2872 void summary_mark_as_read(SummaryView *summaryview)
2873 {
2874         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2875         GList *cur;
2876
2877         folder_item_update_freeze();
2878         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2879                 summary_mark_row_as_read(summaryview,
2880                                          GTK_CTREE_NODE(cur->data));
2881         folder_item_update_thaw();
2882
2883         summary_status_show(summaryview);
2884 }
2885
2886 void summary_msgs_lock(SummaryView *summaryview)
2887 {
2888         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2889         GList *cur;
2890
2891         folder_item_update_freeze();
2892         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2893                 summary_lock_row(summaryview,
2894                                          GTK_CTREE_NODE(cur->data));
2895         folder_item_update_thaw();
2896
2897         summary_status_show(summaryview);
2898 }
2899
2900 void summary_msgs_unlock(SummaryView *summaryview)
2901 {
2902         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2903         GList *cur;
2904
2905         folder_item_update_freeze();
2906         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2907                 summary_unlock_row(summaryview,
2908                                    GTK_CTREE_NODE(cur->data));
2909         folder_item_update_thaw();
2910
2911         summary_status_show(summaryview);
2912 }
2913
2914 void summary_mark_all_read(SummaryView *summaryview)
2915 {
2916         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2917         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2918         GtkCTreeNode *node;
2919
2920         gtk_clist_freeze(clist);
2921         folder_item_update_freeze();
2922         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2923              node = gtkut_ctree_node_next(ctree, node))
2924                 summary_mark_row_as_read(summaryview, node);
2925         gtk_clist_thaw(clist);
2926         folder_item_update_thaw();
2927
2928         summary_status_show(summaryview);
2929 }
2930
2931 static void summary_mark_row_as_unread(SummaryView *summaryview,
2932                                        GtkCTreeNode *row)
2933 {
2934         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2935         MsgInfo *msginfo;
2936
2937         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2938         if (MSG_IS_DELETED(msginfo->flags)) {
2939                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2940                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2941                 summaryview->deleted--;
2942         }
2943
2944         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2945         && procmsg_msg_has_marked_parent(msginfo))
2946                 summaryview->unreadmarked++;
2947
2948         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2949         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2950         debug_print("Message %d is marked as unread\n",
2951                 msginfo->msgnum);
2952
2953         summary_set_row_marks(summaryview, row);
2954 }
2955
2956 void summary_mark_as_unread(SummaryView *summaryview)
2957 {
2958         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2959         GList *cur;
2960
2961         folder_item_update_freeze();
2962         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2963                 summary_mark_row_as_unread(summaryview,
2964                                            GTK_CTREE_NODE(cur->data));
2965         folder_item_update_thaw();
2966
2967         summary_status_show(summaryview);
2968 }
2969
2970 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2971 {
2972         GList * cur;
2973         gboolean found;
2974
2975         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2976
2977         case F_NEWS:
2978
2979                 /*
2980                   security : checks if one the accounts correspond to
2981                   the author of the post
2982                 */
2983
2984                 found = FALSE;
2985                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2986                         PrefsAccount * account;
2987                         gchar * from_name;
2988
2989                         account = cur->data;
2990                         if (account->name && *account->name)
2991                                 from_name =
2992                                         g_strdup_printf("%s <%s>",
2993                                                         account->name,
2994                                                         account->address);
2995                         else
2996                                 from_name =
2997                                         g_strdup_printf("%s",
2998                                                         account->address);
2999
3000                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
3001                                 g_free(from_name);
3002                                 found = TRUE;
3003                                 break;
3004                         }
3005                         g_free(from_name);
3006                 }
3007
3008                 if (!found) {
3009                         alertpanel_error(_("You're not the author of the article\n"));
3010                 }
3011
3012                 return found;
3013
3014         default:
3015                 return TRUE;
3016         }
3017 }
3018
3019 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3020 {
3021         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3022         MsgInfo *msginfo;
3023
3024         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3025
3026         if (!check_permission(summaryview, msginfo))
3027                 return;
3028
3029         if (MSG_IS_LOCKED(msginfo->flags)) return;
3030
3031         if (MSG_IS_DELETED(msginfo->flags)) return;
3032
3033         if (MSG_IS_MOVE(msginfo->flags))
3034                 summaryview->moved--;
3035         if (MSG_IS_COPY(msginfo->flags))
3036                 summaryview->copied--;
3037         procmsg_update_unread_children (msginfo, FALSE);
3038
3039         procmsg_msginfo_set_to_folder(msginfo, NULL);
3040         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3041         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3042         summaryview->deleted++;
3043
3044         if (!prefs_common.immediate_exec &&
3045             summaryview->folder_item->stype != F_TRASH)
3046                 summary_set_row_marks(summaryview, row);
3047
3048         debug_print("Message %s/%d is set to delete\n",
3049                     msginfo->folder->path, msginfo->msgnum);
3050 }
3051
3052 void summary_cancel(SummaryView *summaryview)
3053 {
3054         MsgInfo * msginfo;
3055         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3056
3057         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3058                                               summaryview->selected);
3059         if (!msginfo) return;
3060
3061         if (!check_permission(summaryview, msginfo))
3062                 return;
3063
3064         news_cancel_article(summaryview->folder_item->folder, msginfo);
3065
3066         if (summary_is_locked(summaryview)) return;
3067
3068         summary_lock(summaryview);
3069
3070         gtk_clist_freeze(clist);
3071
3072         summary_update_status(summaryview);
3073         summary_status_show(summaryview);
3074
3075         gtk_clist_thaw(clist);
3076
3077         summary_unlock(summaryview);
3078 }
3079
3080 void summary_delete(SummaryView *summaryview)
3081 {
3082         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3083         FolderItem *item = summaryview->folder_item;
3084         GList *cur;
3085         GtkCTreeNode *sel_last = NULL;
3086         GtkCTreeNode *node;
3087
3088         if (!item) return;
3089 #if 0
3090         if (!item || item->folder->type == F_NEWS) return;
3091 #endif
3092
3093         if (summary_is_locked(summaryview)) return;
3094
3095         /* if current folder is trash, ask for confirmation */
3096         if (item->stype == F_TRASH) {
3097                 AlertValue aval;
3098
3099                 aval = alertpanel(_("Delete message(s)"),
3100                                   _("Do you really want to delete message(s) from the trash?"),
3101                                   _("Yes"), _("No"), NULL);
3102                 if (aval != G_ALERTDEFAULT) return;
3103         }
3104
3105         main_window_cursor_wait(summaryview->mainwin);
3106
3107         /* next code sets current row focus right. We need to find a row
3108          * that is not deleted. */
3109         folder_item_update_freeze();
3110         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3111                 sel_last = GTK_CTREE_NODE(cur->data);
3112                 summary_delete_row(summaryview, sel_last);
3113         }
3114         folder_item_update_thaw();
3115
3116         node = summary_find_next_msg(summaryview, sel_last);
3117         if (!node)
3118                 node = summary_find_prev_msg(summaryview, sel_last);
3119
3120         summary_select_node(summaryview, node, FALSE, FALSE);
3121
3122         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3123                 summary_execute(summaryview);
3124                 /* after deleting, the anchor may be at an invalid row
3125                  * so reset it to the node we found earlier */
3126                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3127         } else
3128                 summary_status_show(summaryview);
3129
3130         main_window_cursor_normal(summaryview->mainwin);
3131 }
3132
3133 void summary_delete_duplicated(SummaryView *summaryview)
3134 {
3135         if (!summaryview->folder_item ||
3136             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3137         if (summaryview->folder_item->stype == F_TRASH) return;
3138
3139         main_window_cursor_wait(summaryview->mainwin);
3140         debug_print("Deleting duplicated messages...");
3141         STATUSBAR_PUSH(summaryview->mainwin,
3142                        _("Deleting duplicated messages..."));
3143
3144         folder_item_update_freeze();
3145
3146         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3147                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3148                                 summaryview);
3149
3150         if (prefs_common.immediate_exec)
3151                 summary_execute(summaryview);
3152         else
3153                 summary_status_show(summaryview);
3154
3155         folder_item_update_thaw();
3156
3157         debug_print("done.\n");
3158         STATUSBAR_POP(summaryview->mainwin);
3159         main_window_cursor_normal(summaryview->mainwin);
3160 }
3161
3162 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3163                                            SummaryView *summaryview)
3164 {
3165         GtkCTreeNode *found;
3166         MsgInfo *msginfo;
3167         MsgInfo *dup_msginfo;
3168
3169         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3170
3171         if (!msginfo || !msginfo->msgid || !*msginfo->msgid) return;
3172
3173         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3174
3175         if (found && found != node) {
3176                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3177                 /* prefer to delete the unread one */
3178                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3179                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3180                         summary_delete_row(summaryview, node);
3181         }
3182 }
3183
3184 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3185 {
3186         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3187         MsgInfo *msginfo;
3188
3189         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3190         if (MSG_IS_DELETED(msginfo->flags))
3191                 summaryview->deleted--;
3192         if (MSG_IS_MOVE(msginfo->flags))
3193                 summaryview->moved--;
3194         if (MSG_IS_COPY(msginfo->flags))
3195                 summaryview->copied--;
3196         procmsg_update_unread_children (msginfo, FALSE);
3197
3198         procmsg_msginfo_set_to_folder(msginfo, NULL);
3199         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3200         summary_set_row_marks(summaryview, row);
3201
3202         debug_print("Message %s/%d is unmarked\n",
3203                     msginfo->folder->path, msginfo->msgnum);
3204 }
3205
3206 void summary_unmark(SummaryView *summaryview)
3207 {
3208         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3209         GList *cur;
3210
3211         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3212                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3213
3214         summary_status_show(summaryview);
3215 }
3216
3217 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3218                                 FolderItem *to_folder)
3219 {
3220         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3221         MsgInfo *msginfo;
3222
3223         g_return_if_fail(to_folder != NULL);
3224
3225         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3226         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3227         if (MSG_IS_DELETED(msginfo->flags))
3228                 summaryview->deleted--;
3229         if (MSG_IS_COPY(msginfo->flags)) {
3230                 summaryview->copied--;
3231         }
3232         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3233         if (!MSG_IS_MOVE(msginfo->flags)) {
3234                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3235                 summaryview->moved++;
3236         }
3237         if (!prefs_common.immediate_exec) {
3238                 summary_set_row_marks(summaryview, row);
3239         }
3240
3241         debug_print("Message %d is set to move to %s\n",
3242                     msginfo->msgnum, to_folder->path);
3243 }
3244
3245 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3246 {
3247         GList *cur;
3248
3249         if (!to_folder) return;
3250         if (!summaryview->folder_item ||
3251             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3252
3253         if (summary_is_locked(summaryview)) return;
3254
3255         if (summaryview->folder_item == to_folder) {
3256                 alertpanel_notice(_("Destination is same as current folder."));
3257                 return;
3258         }
3259
3260         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3261              cur != NULL; cur = cur->next)
3262                 summary_move_row_to
3263                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3264
3265         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3266
3267         if (prefs_common.immediate_exec)
3268                 summary_execute(summaryview);
3269         else {
3270                 summary_status_show(summaryview);
3271         }
3272
3273         if (!summaryview->selected) { /* this was the last message */
3274                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3275                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3276                 if (node)
3277                         summary_select_node(summaryview, node, TRUE, TRUE);
3278         }
3279
3280 }
3281
3282 void summary_move_to(SummaryView *summaryview)
3283 {
3284         FolderItem *to_folder;
3285
3286         if (!summaryview->folder_item ||
3287             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3288
3289         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3290                                          FOLDER_SEL_MOVE, NULL);
3291         summary_move_selected_to(summaryview, to_folder);
3292 }
3293
3294 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3295                                 FolderItem *to_folder)
3296 {
3297         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3298         MsgInfo *msginfo;
3299
3300         g_return_if_fail(to_folder != NULL);
3301
3302         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3303         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3304         if (MSG_IS_DELETED(msginfo->flags))
3305                 summaryview->deleted--;
3306         if (MSG_IS_MOVE(msginfo->flags)) {
3307                 summaryview->moved--;
3308         }
3309         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3310         if (!MSG_IS_COPY(msginfo->flags)) {
3311                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3312                 summaryview->copied++;
3313         }
3314         if (!prefs_common.immediate_exec) {
3315                 summary_set_row_marks(summaryview, row);
3316         }
3317
3318         debug_print("Message %d is set to copy to %s\n",
3319                     msginfo->msgnum, to_folder->path);
3320 }
3321
3322 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3323 {
3324         GList *cur;
3325
3326         if (!to_folder) return;
3327         if (!summaryview->folder_item) return;
3328
3329         if (summary_is_locked(summaryview)) return;
3330
3331         if (summaryview->folder_item == to_folder) {
3332                 alertpanel_notice
3333                         (_("Destination to copy is same as current folder."));
3334                 return;
3335         }
3336
3337         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3338              cur != NULL; cur = cur->next)
3339                 summary_copy_row_to
3340                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3341
3342         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3343
3344         if (prefs_common.immediate_exec)
3345                 summary_execute(summaryview);
3346         else {
3347                 summary_status_show(summaryview);
3348         }
3349 }
3350
3351 void summary_copy_to(SummaryView *summaryview)
3352 {
3353         FolderItem *to_folder;
3354
3355         if (!summaryview->folder_item) return;
3356
3357         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3358                                          FOLDER_SEL_COPY, NULL);
3359         summary_copy_selected_to(summaryview, to_folder);
3360 }
3361
3362 void summary_add_address(SummaryView *summaryview)
3363 {
3364         MsgInfo *msginfo;
3365         gchar *from;
3366
3367         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3368                                               summaryview->selected);
3369         if (!msginfo) return;
3370
3371         Xstrdup_a(from, msginfo->from, return);
3372         eliminate_address_comment(from);
3373         extract_address(from);
3374         addressbook_add_contact(msginfo->fromname, from, NULL);
3375 }
3376
3377 void summary_select_all(SummaryView *summaryview)
3378 {
3379         if (!summaryview->folder_item) return;
3380
3381         if (summaryview->folder_item->total_msgs >= 500) {
3382                 STATUSBAR_PUSH(summaryview->mainwin,
3383                                _("Selecting all messages..."));
3384                 main_window_cursor_wait(summaryview->mainwin);
3385         }
3386
3387         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3388
3389         if (summaryview->folder_item->total_msgs >= 500) {
3390                 STATUSBAR_POP(summaryview->mainwin);
3391                 main_window_cursor_normal(summaryview->mainwin);
3392         }
3393 }
3394
3395 void summary_unselect_all(SummaryView *summaryview)
3396 {
3397         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3398 }
3399
3400 void summary_select_thread(SummaryView *summaryview)
3401 {
3402         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3403         GtkCTreeNode *node = summaryview->selected;
3404
3405         if (!node) return;
3406
3407         while (GTK_CTREE_ROW(node)->parent != NULL)
3408                 node = GTK_CTREE_ROW(node)->parent;
3409
3410         if (node != summaryview->selected)
3411                 summary_select_node
3412                         (summaryview, node,
3413                          messageview_is_visible(summaryview->messageview),
3414                          FALSE);
3415
3416         gtk_ctree_select_recursive(ctree, node);
3417
3418         summary_status_show(summaryview);
3419 }
3420
3421 void summary_save_as(SummaryView *summaryview)
3422 {
3423         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3424         MsgInfo *msginfo;
3425         gchar *filename = NULL;
3426         gchar *src, *dest;
3427
3428         AlertValue aval = 0;
3429
3430         if (!summaryview->selected) return;
3431         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3432         if (!msginfo) return;
3433
3434         if (msginfo->subject) {
3435                 Xstrdup_a(filename, msginfo->subject, return);
3436                 subst_for_filename(filename);
3437         }
3438         if (g_getenv ("G_BROKEN_FILENAMES") &&
3439             filename && g_utf8_validate(filename, -1, NULL)) {
3440                 gchar *oldstr = filename;
3441                 filename = conv_codeset_strdup(filename,
3442                                                CS_UTF_8,
3443                                                conv_get_current_charset_str());
3444                 if (!filename) {
3445                         g_warning("summary_save_as(): faild to convert character set.");
3446                         filename = g_strdup(oldstr);
3447                 }
3448                 dest = filesel_select_file(_("Save as"), filename);
3449                 g_free(filename);
3450         } else
3451                 dest = filesel_select_file(_("Save as"), filename);
3452         filename = NULL;
3453         if (!dest) return;
3454         if (is_file_exist(dest)) {
3455                 aval = alertpanel(_("Append or Overwrite"),
3456                                   _("Append or overwrite existing file?"),
3457                                   _("Append"), _("Overwrite"), _("Cancel"));
3458                 if (aval != 0 && aval != 1)
3459                         return;
3460         }
3461
3462         src = procmsg_get_message_file(msginfo);
3463         if ( aval==0 ) { /* append */
3464                 if (append_file(src, dest, TRUE) < 0)
3465                         alertpanel_error(_("Can't save the file `%s'."),
3466                                          g_basename(dest));
3467         } else { /* overwrite */
3468                 if (copy_file(src, dest, TRUE) < 0)
3469                         alertpanel_error(_("Can't save the file `%s'."),
3470                                          g_basename(dest));
3471         }
3472         g_free(src);
3473
3474
3475         /*
3476          * If two or more msgs are selected,
3477          * append them to the output file.
3478          */
3479         if (GTK_CLIST(ctree)->selection->next) {
3480                 GList *item;
3481                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3482                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3483                         if (!msginfo) break;
3484                         src = procmsg_get_message_file(msginfo);
3485                         if (append_file(src, dest, TRUE) < 0)
3486                                 alertpanel_error(_("Can't save the file `%s'."),
3487                                                  g_basename(dest));
3488                 }
3489                 g_free(src);
3490         }
3491 }
3492
3493 void summary_print(SummaryView *summaryview)
3494 {
3495         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3496         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3497         MsgInfo *msginfo;
3498         GList *cur;
3499         gchar *cmdline;
3500         gchar *p;
3501
3502         if (clist->selection == NULL) return;
3503
3504         cmdline = input_dialog(_("Print"),
3505                                _("Enter the print command line:\n"
3506                                  "(`%s' will be replaced with file name)"),
3507                                prefs_common.print_cmd);
3508         if (!cmdline) return;
3509         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3510             strchr(p + 2, '%')) {
3511                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3512                                  cmdline);
3513                 g_free(cmdline);
3514                 return;
3515         }
3516
3517         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3518                 msginfo = gtk_ctree_node_get_row_data
3519                         (ctree, GTK_CTREE_NODE(cur->data));
3520                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3521         }
3522
3523         g_free(cmdline);
3524 }
3525
3526 gboolean summary_execute(SummaryView *summaryview)
3527 {
3528         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3529         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3530         GtkCTreeNode *node, *next;
3531         GtkCTreeNode *new_selected = NULL;
3532
3533         if (!summaryview->folder_item) return FALSE;
3534
3535         if (summary_is_locked(summaryview)) return FALSE;
3536         summary_lock(summaryview);
3537
3538         gtk_clist_freeze(clist);
3539
3540         if (summaryview->threaded)
3541                 summary_unthread_for_exec(summaryview);
3542
3543         folder_item_update_freeze();
3544         summary_execute_move(summaryview);
3545         summary_execute_copy(summaryview);
3546         summary_execute_delete(summaryview);
3547         folder_item_update_thaw();
3548
3549         node = GTK_CTREE_NODE(clist->row_list);
3550         for (; node != NULL; node = next) {
3551                 next = gtkut_ctree_node_next(ctree, node);
3552                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3553
3554                 if (node == summaryview->displayed) {
3555                         messageview_clear(summaryview->messageview);
3556                         summaryview->displayed = NULL;
3557                 }
3558                 if (GTK_CTREE_ROW(node)->children != NULL) {
3559                         g_warning("summary_execute(): children != NULL\n");
3560                         continue;
3561                 }
3562
3563                 if (!new_selected &&
3564                     gtkut_ctree_node_is_selected(ctree, node)) {
3565                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3566                         new_selected = summary_find_next_msg(summaryview, node);
3567                         if (!new_selected)
3568                                 new_selected = summary_find_prev_msg
3569                                         (summaryview, node);
3570                 }
3571
3572                 gtk_ctree_remove_node(ctree, node);
3573         }
3574
3575         if (new_selected) {
3576                 gtk_sctree_select
3577                         (GTK_SCTREE(ctree),
3578                          summaryview->displayed ? summaryview->displayed
3579                          : new_selected);
3580         }
3581
3582         if (summaryview->threaded)
3583                 summary_thread_build(summaryview);
3584
3585         summaryview->selected = clist->selection ?
3586                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3587
3588         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3589                 menu_set_insensitive_all
3590                         (GTK_MENU_SHELL(summaryview->popupmenu));
3591                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3592         } else
3593                 gtk_widget_grab_focus(summaryview->ctree);
3594
3595         summary_update_status(summaryview);
3596         summary_status_show(summaryview);
3597
3598         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3599
3600         gtk_clist_thaw(clist);
3601
3602         summary_unlock(summaryview);
3603         return TRUE;
3604 }
3605
3606 static void summary_execute_move(SummaryView *summaryview)
3607 {
3608         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3609         GSList *cur;
3610
3611         /* search moving messages and execute */
3612         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3613                                 summaryview);
3614
3615         if (summaryview->mlist) {
3616                 procmsg_move_messages(summaryview->mlist);
3617
3618                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3619                         procmsg_msginfo_free((MsgInfo *)cur->data);
3620                 g_slist_free(summaryview->mlist);
3621                 summaryview->mlist = NULL;
3622         }
3623 }
3624
3625 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3626                                       gpointer data)
3627 {
3628         SummaryView *summaryview = data;
3629         MsgInfo *msginfo;
3630
3631         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3632
3633         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3634                 summaryview->mlist =
3635                         g_slist_prepend(summaryview->mlist, msginfo);
3636                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3637
3638                 if (msginfo->msgid && *msginfo->msgid &&
3639                     node == g_hash_table_lookup(summaryview->msgid_table,
3640                                                 msginfo->msgid))
3641                         g_hash_table_remove(summaryview->msgid_table,
3642                                             msginfo->msgid);
3643         }
3644 }
3645
3646 static void summary_execute_copy(SummaryView *summaryview)
3647 {
3648         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3649
3650         /* search copying messages and execute */
3651         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3652                                 summaryview);
3653
3654         if (summaryview->mlist) {
3655                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3656                 procmsg_copy_messages(summaryview->mlist);
3657
3658                 g_slist_free(summaryview->mlist);
3659                 summaryview->mlist = NULL;
3660         }
3661 }
3662
3663 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3664                                       gpointer data)
3665 {
3666         SummaryView *summaryview = data;
3667         MsgInfo *msginfo;
3668
3669         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3670
3671         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3672                 summaryview->mlist =
3673                         g_slist_prepend(summaryview->mlist, msginfo);
3674
3675                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3676                 summary_set_row_marks(summaryview, node);
3677         }
3678 }
3679
3680 static void summary_execute_delete(SummaryView *summaryview)
3681 {
3682         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3683         FolderItem *trash;
3684         GSList *cur;
3685
3686         trash = summaryview->folder_item->folder->trash;
3687
3688         /* search deleting messages and execute */
3689         gtk_ctree_pre_recursive
3690                 (ctree, NULL, summary_execute_delete_func, summaryview);
3691
3692         if (!summaryview->mlist) return;
3693
3694         if (trash == NULL || summaryview->folder_item == trash)
3695                 folder_item_remove_msgs(summaryview->folder_item,
3696                                         summaryview->mlist);
3697         else
3698                 folder_item_move_msgs(trash, summaryview->mlist);
3699
3700         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3701                 procmsg_msginfo_free((MsgInfo *)cur->data);
3702
3703         g_slist_free(summaryview->mlist);
3704         summaryview->mlist = NULL;
3705 }
3706
3707 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3708                                         gpointer data)
3709 {
3710         SummaryView *summaryview = data;
3711         MsgInfo *msginfo;
3712
3713         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3714
3715         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3716                 summaryview->mlist =
3717                         g_slist_append(summaryview->mlist, msginfo);
3718                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3719
3720                 if (msginfo->msgid && *msginfo->msgid &&
3721                     node == g_hash_table_lookup(summaryview->msgid_table,
3722                                                 msginfo->msgid)) {
3723                         g_hash_table_remove(summaryview->msgid_table,
3724                                             msginfo->msgid);
3725                 }
3726                 if (msginfo->subject && *msginfo->subject &&
3727                     node == subject_table_lookup(summaryview->subject_table,
3728                                                  msginfo->subject)) {
3729                         subject_table_remove(summaryview->subject_table,
3730                                              msginfo->subject);
3731                 }
3732         }
3733 }
3734
3735 /* thread functions */
3736
3737 void summary_thread_build(SummaryView *summaryview)
3738 {
3739         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3740         GtkCTreeNode *node;
3741         GtkCTreeNode *next;
3742         GtkCTreeNode *parent;
3743         MsgInfo *msginfo;
3744
3745         summary_lock(summaryview);
3746
3747         debug_print("Building threads...");
3748         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3749         main_window_cursor_wait(summaryview->mainwin);
3750
3751         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3752                                        G_CALLBACK(summary_tree_expanded), summaryview);
3753         gtk_clist_freeze(GTK_CLIST(ctree));
3754
3755         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3756         while (node) {
3757                 next = GTK_CTREE_ROW(node)->sibling;
3758
3759                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3760
3761                 parent = NULL;
3762
3763                 /* alfons - claws seems to prefer subject threading before
3764                  * inreplyto threading. we should look more deeply in this,
3765                  * because inreplyto should have precedence... */
3766                 if (msginfo && msginfo->inreplyto) {
3767                         parent = g_hash_table_lookup(summaryview->msgid_table,
3768                                                      msginfo->inreplyto);
3769                 }
3770
3771                 if (prefs_common.thread_by_subject && parent == NULL) {
3772                         parent = subject_table_lookup
3773                                 (summaryview->subject_table,
3774                                  msginfo->subject);
3775                 }
3776
3777                 if (parent && parent != node) {
3778                         gtk_ctree_move(ctree, node, parent, NULL);
3779                         gtk_ctree_expand(ctree, node);
3780                 }
3781
3782                 node = next;
3783         }
3784
3785         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3786
3787         while (node) {
3788                 next = GTK_CTREE_NODE_NEXT(node);
3789                 if (!summaryview->thread_collapsed)
3790                         gtk_ctree_expand(ctree, node);
3791                 if (prefs_common.bold_unread &&
3792                     GTK_CTREE_ROW(node)->children)
3793                         summary_set_row_marks(summaryview, node);
3794                 node = next;
3795         }
3796
3797         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3798
3799         gtk_clist_thaw(GTK_CLIST(ctree));
3800         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3801                                          G_CALLBACK(summary_tree_expanded), summaryview);
3802
3803         debug_print("done.\n");
3804         STATUSBAR_POP(summaryview->mainwin);
3805         main_window_cursor_normal(summaryview->mainwin);
3806
3807         summaryview->threaded = TRUE;
3808
3809         summary_unlock(summaryview);
3810 }
3811
3812 static void summary_thread_init(SummaryView *summaryview)
3813 {
3814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3815         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3816         GtkCTreeNode *next;
3817
3818         if (!summaryview->thread_collapsed) {
3819                 while (node) {
3820                         next = GTK_CTREE_ROW(node)->sibling;
3821                         if (GTK_CTREE_ROW(node)->children)
3822                                 gtk_ctree_expand(ctree, node);
3823                         node = next;
3824                 }
3825         } else if (prefs_common.bold_unread) {
3826                 while (node) {
3827                         next = GTK_CTREE_ROW(node)->sibling;
3828                         if (GTK_CTREE_ROW(node)->children)
3829                                 summary_set_row_marks(summaryview, node);
3830                         node = next;
3831                 }
3832         }
3833 }
3834
3835 void summary_unthread(SummaryView *summaryview)
3836 {
3837         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3838         GtkCTreeNode *node;
3839         GtkCTreeNode *child;
3840         GtkCTreeNode *sibling;
3841         GtkCTreeNode *next_child;
3842
3843         summary_lock(summaryview);
3844
3845         debug_print("Unthreading...");
3846         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3847         main_window_cursor_wait(summaryview->mainwin);
3848
3849         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3850                                         summary_tree_collapsed, summaryview);
3851         gtk_clist_freeze(GTK_CLIST(ctree));
3852
3853         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3854              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3855                 child = GTK_CTREE_ROW(node)->children;
3856                 sibling = GTK_CTREE_ROW(node)->sibling;
3857
3858                 while (child != NULL) {
3859                         next_child = GTK_CTREE_ROW(child)->sibling;
3860                         gtk_ctree_move(ctree, child, NULL, sibling);
3861                         child = next_child;
3862                 }
3863         }
3864
3865         /* CLAWS: and sort it */
3866         gtk_sctree_sort_recursive(ctree, NULL);
3867
3868         gtk_clist_thaw(GTK_CLIST(ctree));
3869         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3870                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3871
3872         debug_print("done.\n");
3873         STATUSBAR_POP(summaryview->mainwin);
3874         main_window_cursor_normal(summaryview->mainwin);
3875
3876         summaryview->threaded = FALSE;
3877
3878         summary_unlock(summaryview);
3879 }
3880
3881 static void summary_unthread_for_exec(SummaryView *summaryview)
3882 {
3883         GtkCTreeNode *node;
3884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3885
3886         summary_lock(summaryview);
3887
3888         debug_print("Unthreading for execution...");
3889
3890         gtk_clist_freeze(GTK_CLIST(ctree));
3891
3892         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3893              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3894                 summary_unthread_for_exec_func(ctree, node, NULL);
3895         }
3896
3897         gtk_clist_thaw(GTK_CLIST(ctree));
3898
3899         debug_print("done.\n");
3900
3901         summary_unlock(summaryview);
3902 }
3903
3904 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3905                                            gpointer data)
3906 {
3907         MsgInfo *msginfo;
3908         GtkCTreeNode *top_parent;
3909         GtkCTreeNode *child;
3910         GtkCTreeNode *sibling;
3911
3912         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3913
3914         if (!msginfo ||
3915             (!MSG_IS_MOVE(msginfo->flags) &&
3916              !MSG_IS_DELETED(msginfo->flags)))
3917                 return;
3918         child = GTK_CTREE_ROW(node)->children;
3919         if (!child) return;
3920
3921         for (top_parent = node;
3922              GTK_CTREE_ROW(top_parent)->parent != NULL;
3923              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3924                 ;
3925         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3926
3927         while (child != NULL) {
3928                 GtkCTreeNode *next_child;
3929
3930                 next_child = GTK_CTREE_ROW(child)->sibling;
3931                 gtk_ctree_move(ctree, child, NULL, sibling);
3932                 child = next_child;
3933         }
3934 }
3935
3936 void summary_expand_threads(SummaryView *summaryview)
3937 {
3938         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3939         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3940
3941         gtk_clist_freeze(GTK_CLIST(ctree));
3942
3943         while (node) {
3944                 if (GTK_CTREE_ROW(node)->children)
3945                         gtk_ctree_expand(ctree, node);
3946                 node = GTK_CTREE_NODE_NEXT(node);
3947         }
3948
3949         gtk_clist_thaw(GTK_CLIST(ctree));
3950
3951         summaryview->thread_collapsed = FALSE;
3952
3953         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3954 }
3955
3956 void summary_collapse_threads(SummaryView *summaryview)
3957 {
3958         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3959         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3960
3961         gtk_clist_freeze(GTK_CLIST(ctree));
3962
3963         while (node) {
3964                 if (GTK_CTREE_ROW(node)->children)
3965                         gtk_ctree_collapse(ctree, node);
3966                 node = GTK_CTREE_ROW(node)->sibling;
3967         }
3968
3969         gtk_clist_thaw(GTK_CLIST(ctree));
3970
3971         summaryview->thread_collapsed = TRUE;
3972
3973         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3974 }
3975
3976 void summary_filter(SummaryView *summaryview)
3977 {
3978         if (!global_processing) {
3979                 alertpanel_error(_("No filter rules defined."));
3980                 return;
3981         }
3982
3983         summary_lock(summaryview);
3984
3985         folder_item_update_freeze();
3986
3987         debug_print("filtering...");
3988         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3989         main_window_cursor_wait(summaryview->mainwin);
3990
3991         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3992
3993         if (global_processing == NULL) {
3994                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3995                                         GTK_CTREE_FUNC(summary_filter_func),
3996                                         summaryview);
3997
3998                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3999
4000                 if (prefs_common.immediate_exec) {
4001                         summary_unlock(summaryview);
4002                         summary_execute(summaryview);
4003                         summary_lock(summaryview);
4004                 } else
4005                         summary_status_show(summaryview);
4006         }
4007         else {
4008                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4009                                         GTK_CTREE_FUNC(summary_filter_func),
4010                                         summaryview);
4011
4012                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4013         }
4014
4015         folder_item_update_thaw();
4016         debug_print("done.\n");
4017         STATUSBAR_POP(summaryview->mainwin);
4018         main_window_cursor_normal(summaryview->mainwin);
4019
4020         summary_unlock(summaryview);
4021
4022         /*
4023          * CLAWS: summary_show() only valid after having a lock. ideally
4024          * we want the lock to be context aware...
4025          */
4026         if (global_processing) {
4027                 summary_show(summaryview, summaryview->folder_item);
4028         }
4029 }
4030
4031 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4032                                 gpointer data)
4033 {
4034         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4035
4036         filter_message_by_msginfo(global_processing, msginfo);
4037 }
4038
4039 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4040 {
4041         MsgInfo *msginfo;
4042         gchar *header = NULL;
4043         gchar *key = NULL;
4044
4045         if (!summaryview->selected) return;
4046
4047         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4048                                               summaryview->selected);
4049         if (!msginfo) return;
4050
4051         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4052         prefs_filtering_open(NULL, header, key);
4053
4054         g_free(header);
4055         g_free(key);
4056 }
4057
4058 /* color label */
4059
4060 #define N_COLOR_LABELS colorlabel_get_color_count()
4061
4062 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4063                                                      gpointer data)
4064 {
4065         guint color = GPOINTER_TO_UINT(data);
4066         SummaryView *summaryview;
4067
4068         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4069         g_return_if_fail(summaryview != NULL);
4070
4071         /* "dont_toggle" state set? */
4072         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4073                                 "dont_toggle"))
4074                 return;
4075
4076         summary_set_colorlabel(summaryview, color, NULL);
4077 }
4078
4079 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4080  * for the messsage; not the color index */
4081 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4082                                   guint labelcolor)
4083 {
4084         GdkColor color;
4085         GtkStyle *style, *prev_style, *ctree_style;
4086         MsgInfo *msginfo;
4087         gint color_index;
4088
4089         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4090
4091         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4092         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4093         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4094
4095         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4096                 if (!prev_style) return;
4097                 style = gtk_style_copy(prev_style);
4098                 color = ctree_style->fg[GTK_STATE_NORMAL];
4099                 style->fg[GTK_STATE_NORMAL] = color;
4100                 color = ctree_style->fg[GTK_STATE_SELECTED];
4101                 style->fg[GTK_STATE_SELECTED] = color;
4102         } else {
4103                 if (prev_style)
4104                         style = gtk_style_copy(prev_style);
4105                 else
4106                         style = gtk_style_copy(ctree_style);
4107                 color = colorlabel_get_color(color_index);
4108                 style->fg[GTK_STATE_NORMAL] = color;
4109                 /* get the average of label color and selected fg color
4110                    for visibility */
4111                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4112                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4113                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4114         }
4115
4116         gtk_ctree_node_set_row_style(ctree, node, style);
4117 }
4118
4119 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4120 {
4121         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4122         MsgInfo *msginfo;
4123
4124         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4125
4126         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4127         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4128 }
4129
4130 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4131                             GtkWidget *widget)
4132 {
4133         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4134         GList *cur;
4135
4136         main_window_cursor_wait(summaryview->mainwin);
4137         folder_item_update_freeze();
4138         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4139                 summary_set_row_colorlabel(summaryview,
4140                                            GTK_CTREE_NODE(cur->data), labelcolor);
4141         folder_item_update_thaw();
4142         main_window_cursor_normal(summaryview->mainwin);
4143 }
4144
4145 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4146                                                           gpointer data)
4147 {
4148         SummaryView *summaryview;
4149         GtkMenuShell *menu;
4150         GtkCheckMenuItem **items;
4151         gint n;
4152         GList *cur, *sel;
4153
4154         summaryview = (SummaryView *)data;
4155         g_return_if_fail(summaryview != NULL);
4156
4157         sel = GTK_CLIST(summaryview->ctree)->selection;
4158         if (!sel) return;
4159
4160         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4161         g_return_if_fail(menu != NULL);
4162
4163         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4164
4165         /* NOTE: don't return prematurely because we set the "dont_toggle"
4166          * state for check menu items */
4167         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4168                           GINT_TO_POINTER(1));
4169
4170         /* clear items. get item pointers. */
4171         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4172                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4173                         gtk_check_menu_item_set_active
4174                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4175                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4176                         n++;
4177                 }
4178         }
4179
4180         if (n == (N_COLOR_LABELS + 1)) {
4181                 /* iterate all messages and set the state of the appropriate
4182                  * items */
4183                 for (; sel != NULL; sel = sel->next) {
4184                         MsgInfo *msginfo;
4185                         gint clabel;
4186
4187                         msginfo = gtk_ctree_node_get_row_data
4188                                 (GTK_CTREE(summaryview->ctree),
4189                                  GTK_CTREE_NODE(sel->data));
4190                         if (msginfo) {
4191                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4192                                 if (!items[clabel]->active)
4193                                         gtk_check_menu_item_set_active
4194                                                 (items[clabel], TRUE);
4195                         }
4196                 }
4197         } else
4198                 g_warning("invalid number of color elements (%d)\n", n);
4199
4200         /* reset "dont_toggle" state */
4201         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4202                           GINT_TO_POINTER(0));
4203 }
4204
4205 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4206 {
4207         GtkWidget *label_menuitem;
4208         GtkWidget *menu;
4209         GtkWidget *item;
4210         gint i;
4211
4212         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4213                                                    "/Color label");
4214         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4215                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4216                            summaryview);
4217         gtk_widget_show(label_menuitem);
4218
4219         menu = gtk_menu_new();
4220
4221         /* create sub items. for the menu item activation callback we pass the
4222          * index of label_colors[] as data parameter. for the None color we
4223          * pass an invalid (high) value. also we attach a data pointer so we
4224          * can always get back the SummaryView pointer. */
4225
4226         item = gtk_check_menu_item_new_with_label(_("None"));
4227         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4228         g_signal_connect(G_OBJECT(item), "activate",
4229                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4230                            GUINT_TO_POINTER(0));
4231         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4232         gtk_widget_show(item);
4233
4234         item = gtk_menu_item_new();
4235         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4236         gtk_widget_show(item);
4237
4238         /* create pixmap/label menu items */
4239         for (i = 0; i < N_COLOR_LABELS; i++) {
4240                 item = colorlabel_create_check_color_menu_item(i);
4241                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4242                 g_signal_connect(G_OBJECT(item), "activate",
4243                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4244                                  GUINT_TO_POINTER(i + 1));
4245                 g_object_set_data(G_OBJECT(item), "summaryview",
4246                                   summaryview);
4247                 gtk_widget_show(item);
4248         }
4249
4250         gtk_widget_show(menu);
4251         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4252         summaryview->colorlabel_menu = menu;
4253 }
4254
4255 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4256 {
4257         GtkWidget *ctree;
4258         gint *col_pos = summaryview->col_pos;
4259         SummaryColumnState *col_state;
4260         gchar *titles[N_SUMMARY_COLS];
4261         SummaryColumnType type;
4262         gint pos;
4263
4264         memset(titles, 0, sizeof(titles));
4265
4266         col_state = prefs_summary_column_get_config();
4267         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4268                 summaryview->col_state[pos] = col_state[pos];
4269                 type = col_state[pos].type;
4270                 col_pos[type] = pos;
4271         }
4272         col_state = summaryview->col_state;
4273
4274         ctree = gtk_sctree_new_with_titles
4275                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4276
4277         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4278         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4279                                            GTK_JUSTIFY_CENTER);
4280         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4281                                            GTK_JUSTIFY_CENTER);
4282         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4283                                            GTK_JUSTIFY_CENTER);
4284         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4285                                            GTK_JUSTIFY_CENTER);
4286         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4287                                            GTK_JUSTIFY_RIGHT);
4288         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4289                                            GTK_JUSTIFY_RIGHT);
4290         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4291                                            GTK_JUSTIFY_RIGHT);
4292         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4293                                    SUMMARY_COL_MARK_WIDTH);
4294         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4295                                    SUMMARY_COL_STATUS_WIDTH);
4296         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4297                                    SUMMARY_COL_LOCKED_WIDTH);
4298         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4299                                    SUMMARY_COL_MIME_WIDTH);
4300         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4301                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4302         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4303                                    prefs_common.summary_col_size[S_COL_FROM]);
4304         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4305                                    prefs_common.summary_col_size[S_COL_DATE]);
4306         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4307                                    prefs_common.summary_col_size[S_COL_SIZE]);
4308         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4309                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4310         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4311                                    prefs_common.summary_col_size[S_COL_SCORE]);
4312         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4313         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4314                                      GTK_CTREE_EXPANDER_SQUARE);
4315 #if 0
4316         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4317         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4318                                      GTK_CTREE_EXPANDER_TRIANGLE);
4319 #endif
4320         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4321         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4322
4323         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4324                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4325                                        GTK_CAN_FOCUS);
4326                 gtk_clist_set_column_visibility
4327                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4328         }
4329
4330         /* connect signal to the buttons for sorting */
4331 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4332         g_signal_connect \
4333                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4334                  "clicked", \
4335                  G_CALLBACK(func), \
4336                  summaryview)
4337
4338         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4339         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4340         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4341         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4342         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4343         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4344         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4345         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4346         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4347         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4348
4349 #undef CLIST_BUTTON_SIGNAL_CONNECT
4350
4351         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4352                          G_CALLBACK(summary_selected), summaryview);
4353         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4354                          G_CALLBACK(summary_button_pressed),
4355                          summaryview);
4356         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4357                          G_CALLBACK(summary_button_released),
4358                          summaryview);
4359         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4360                          G_CALLBACK(summary_key_pressed), summaryview);
4361         g_signal_connect(G_OBJECT(ctree), "resize_column",
4362                          G_CALLBACK(summary_col_resized), summaryview);
4363         g_signal_connect(G_OBJECT(ctree), "open_row",
4364                          G_CALLBACK(summary_open_row), summaryview);
4365
4366         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4367                                G_CALLBACK(summary_tree_expanded),
4368                                summaryview);
4369         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4370                                G_CALLBACK(summary_tree_collapsed),
4371                                summaryview);
4372
4373         g_signal_connect(G_OBJECT(ctree), "start_drag",
4374                          G_CALLBACK(summary_start_drag),
4375                          summaryview);
4376         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4377                          G_CALLBACK(summary_drag_data_get),
4378                          summaryview);
4379
4380         return ctree;
4381 }
4382
4383 void summary_set_column_order(SummaryView *summaryview)
4384 {
4385         GtkWidget *ctree;
4386         GtkWidget *scrolledwin = summaryview->scrolledwin;
4387         GtkWidget *pixmap;
4388         FolderItem *item;
4389         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4390         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4391
4392         item = summaryview->folder_item;
4393
4394         summary_clear_all(summaryview);
4395         gtk_widget_destroy(summaryview->ctree);
4396
4397         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4398         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4399         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4400                                     summaryview->col_pos[S_COL_MIME], pixmap);
4401         gtk_widget_show(pixmap);
4402         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4403                                             GTK_CLIST(ctree)->hadjustment);
4404         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4405                                             GTK_CLIST(ctree)->vadjustment);
4406         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4407         gtk_widget_show(ctree);
4408
4409         summary_show(summaryview, item);
4410
4411         summary_select_by_msgnum(summaryview, selected_msgnum);
4412         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4413         if (!summaryview->displayed)
4414                 messageview_clear(summaryview->messageview);
4415         else
4416                 summary_redisplay_msg(summaryview);
4417 }
4418
4419
4420 /* callback functions */
4421
4422 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4423                                    SummaryView *summaryview)
4424 {
4425         if (event)
4426                 summary_toggle_view(summaryview);
4427         return TRUE;
4428 }
4429
4430 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4431                                        SummaryView *summaryview)
4432 {
4433         if (!event) return FALSE;
4434
4435         if (event->button == 3) {
4436                 summaryview->display_msg = TRUE;
4437                 /* right clicked */
4438                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4439                                NULL, NULL, event->button, event->time);
4440         } else if (event->button == 2) {
4441                 summaryview->display_msg = TRUE;
4442         } else if (event->button == 1) {
4443                 if (!prefs_common.emulate_emacs &&
4444                     messageview_is_visible(summaryview->messageview))
4445                         summaryview->display_msg = TRUE;
4446         }
4447
4448         return FALSE;
4449 }
4450
4451 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4452                                         SummaryView *summaryview)
4453 {
4454         return FALSE;
4455 }
4456
4457 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4458 {
4459         summary_key_pressed(summaryview->ctree, event, summaryview);
4460 }
4461
4462 #define BREAK_ON_MODIFIER_KEY() \
4463         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4464
4465 #define RETURN_IF_LOCKED() \
4466         if (summaryview->mainwin->lock_count) return TRUE
4467
4468 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4469                                     SummaryView *summaryview)
4470 {
4471         GtkCTree *ctree = GTK_CTREE(widget);
4472         GtkCTreeNode *node;
4473         MessageView *messageview;
4474         TextView *textview;
4475
4476         if (summary_is_locked(summaryview)) return TRUE;
4477         if (!event) return TRUE;
4478
4479         switch (event->keyval) {
4480         case GDK_Left:          /* Move focus */
4481         case GDK_Escape:
4482                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4483                 return TRUE;
4484         default:
4485                 break;
4486         }
4487
4488         if (!summaryview->selected) {
4489                 node = gtk_ctree_node_nth(ctree, 0);
4490                 if (node)
4491                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4492                 else
4493                         return TRUE;
4494         }
4495
4496         messageview = summaryview->messageview;
4497         if (messageview->type == MVIEW_MIME &&
4498             gtk_notebook_get_current_page
4499                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4500                 textview = messageview->mimeview->textview;
4501         else
4502                 textview = messageview->textview;
4503
4504         switch (event->keyval) {
4505         case GDK_space:         /* Page down or go to the next */
4506                 if (event->state & GDK_SHIFT_MASK)
4507                         textview_scroll_page(textview, TRUE);
4508                 else {
4509                         if (summaryview->displayed != summaryview->selected) {
4510                                 summary_display_msg(summaryview,
4511                                                     summaryview->selected);
4512                                 break;
4513                         }
4514                         if (!textview_scroll_page(textview, FALSE))
4515                                 summary_select_next_unread(summaryview);
4516                 }
4517                 break;
4518         case GDK_BackSpace:     /* Page up */
4519                 textview_scroll_page(textview, TRUE);
4520                 break;
4521         case GDK_Return:        /* Scroll up/down one line */
4522                 if (summaryview->displayed != summaryview->selected) {
4523                         summary_display_msg(summaryview,
4524                                             summaryview->selected);
4525                         break;
4526                 }
4527                 textview_scroll_one_line
4528                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4529                 break;
4530         case GDK_asterisk:      /* Mark */
4531                 summary_mark(summaryview);
4532                 break;
4533         case GDK_exclam:        /* Mark as unread */
4534                 summary_mark_as_unread(summaryview);
4535                 break;
4536         case GDK_Delete:
4537                 RETURN_IF_LOCKED();
4538                 BREAK_ON_MODIFIER_KEY();
4539                 summary_delete(summaryview);
4540                 break;
4541         default:
4542                 break;
4543         }
4544         return TRUE;
4545 }
4546
4547 static gboolean summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4548                                           SummaryView *summaryview)
4549 {
4550         if (event != NULL && event->keyval == GDK_Return)
4551                 summary_show(summaryview, summaryview->folder_item);
4552         return FALSE;
4553 }
4554
4555 static gboolean summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4556                                 SummaryView *summaryview)
4557 {
4558         if (event != NULL && event->in)
4559                 g_signal_handlers_block_by_func(G_OBJECT(summaryview->mainwin->window),
4560                                                 G_CALLBACK(mainwindow_key_pressed),
4561                                                 summaryview->mainwin);
4562         else
4563                 g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->mainwin->window),
4564                                                   G_CALLBACK(mainwindow_key_pressed),
4565                                                   summaryview->mainwin);
4566
4567         return FALSE;
4568 }
4569
4570 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4571 {
4572         SummaryView *sw = (SummaryView *)data;
4573         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4574                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4575                                    GTK_MENU(sw->search_type))))));
4576
4577         /* Show extended search description button, only when Extended is selected */
4578         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4579                 gtk_widget_show(sw->search_description);
4580         } else {
4581                 gtk_widget_hide(sw->search_description);
4582         }
4583
4584         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4585                 summary_show(sw, sw->folder_item);
4586 }
4587
4588 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4589 {
4590         SummaryView *summaryview = (SummaryView *)data;
4591         GtkWidget *hbox= summaryview->hbox_search;
4592         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4593                 prefs_common.show_searchbar = TRUE;
4594                 gtk_widget_show(hbox);
4595         } else {
4596                 prefs_common.show_searchbar = FALSE;
4597                 gtk_widget_hide(hbox);
4598         }
4599 }
4600
4601 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4602 {
4603         if (summaryview->folder_item->stype == F_OUTBOX ||
4604             summaryview->folder_item->stype == F_DRAFT  ||
4605             summaryview->folder_item->stype == F_QUEUE)
4606                 summary_reedit(summaryview);
4607         else
4608                 summary_open_msg(summaryview);
4609
4610         summaryview->display_msg = FALSE;
4611 }
4612
4613 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4614                                   SummaryView *summaryview)
4615 {
4616         summary_set_row_marks(summaryview, node);
4617 }
4618
4619 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4620                                    SummaryView *summaryview)
4621 {
4622         summary_set_row_marks(summaryview, node);
4623 }
4624
4625 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4626                              gint column, SummaryView *summaryview)
4627 {
4628         MsgInfo *msginfo;
4629
4630         summary_status_show(summaryview);
4631
4632         if (GTK_CLIST(ctree)->selection &&
4633             GTK_CLIST(ctree)->selection->next) {
4634                 summaryview->display_msg = FALSE;
4635                 summary_set_menu_sensitive(summaryview);
4636                 toolbar_main_set_sensitive(summaryview->mainwin);
4637                 return;
4638         }
4639
4640         summaryview->selected = row;
4641
4642         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4643         g_return_if_fail(msginfo != NULL);
4644
4645         switch (column < 0 ? column : summaryview->col_state[column].type) {
4646         case S_COL_MARK:
4647                 if (!MSG_IS_DELETED(msginfo->flags) &&
4648                     !MSG_IS_MOVE(msginfo->flags) &&
4649                     !MSG_IS_COPY(msginfo->flags)) {
4650                         if (MSG_IS_MARKED(msginfo->flags)) {
4651                                 summary_unmark_row(summaryview, row);
4652                         } else {
4653                                 summary_mark_row(summaryview, row);
4654                         }
4655                 }
4656                 break;
4657         case S_COL_STATUS:
4658                 if (MSG_IS_UNREAD(msginfo->flags)) {
4659                         summary_mark_row_as_read(summaryview, row);
4660                         summary_status_show(summaryview);
4661                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4662                          !MSG_IS_FORWARDED(msginfo->flags)) {
4663                         summary_mark_row_as_unread(summaryview, row);
4664                         summary_status_show(summaryview);
4665                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4666                         summary_find_answers(summaryview, msginfo);
4667                         return;
4668                 }
4669                 break;
4670         case S_COL_LOCKED:
4671                 if (MSG_IS_LOCKED(msginfo->flags)) {
4672                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4673                         summary_set_row_marks(summaryview, row);
4674                 }
4675                 else
4676                         summary_lock_row(summaryview, row);
4677                 break;
4678         default:
4679                 break;
4680         }
4681
4682         if (summaryview->display_msg ||
4683             (prefs_common.always_show_msg &&
4684              messageview_is_visible(summaryview->messageview))) {
4685                 summaryview->display_msg = FALSE;
4686                 if (summaryview->displayed != row) {
4687                         summary_display_msg(summaryview, row);
4688                         return;
4689                 }
4690         }
4691
4692         summary_set_menu_sensitive(summaryview);
4693         toolbar_main_set_sensitive(summaryview->mainwin);
4694 }
4695
4696 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4697                                 SummaryView *summaryview)
4698 {
4699         SummaryColumnType type = summaryview->col_state[column].type;
4700
4701         prefs_common.summary_col_size[type] = width;
4702 }
4703
4704
4705 /*
4706  * \brief get List of msginfo selected in SummaryView
4707  *
4708  * \param summaryview
4709  *
4710  * \return GSList holding MsgInfo
4711  */
4712 GSList *summary_get_selection(SummaryView *summaryview)
4713 {
4714         GList *sel = NULL;
4715         GSList *msginfo_list = NULL;
4716
4717         g_return_val_if_fail(summaryview != NULL, NULL);
4718
4719         sel = GTK_CLIST(summaryview->ctree)->selection;
4720
4721         g_return_val_if_fail(sel != NULL, NULL);
4722
4723         for ( ; sel != NULL; sel = sel->next)
4724                 msginfo_list =
4725                         g_slist_append(msginfo_list,
4726                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4727                                                                    GTK_CTREE_NODE(sel->data)));
4728         return msginfo_list;
4729 }
4730
4731 static void summary_reply_cb(SummaryView *summaryview, guint action,
4732                              GtkWidget *widget)
4733 {
4734         MessageView *msgview = (MessageView*)summaryview->messageview;
4735         GSList *msginfo_list;
4736         gchar *body;
4737
4738         g_return_if_fail(msgview != NULL);
4739
4740         msginfo_list = summary_get_selection(summaryview);
4741         g_return_if_fail(msginfo_list != NULL);
4742
4743         body = messageview_get_selection(msgview);
4744
4745         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4746         g_free(body);
4747         g_slist_free(msginfo_list);
4748 }
4749
4750 static void summary_execute_cb(SummaryView *summaryview, guint action,
4751                                GtkWidget *widget)
4752 {
4753         summary_execute(summaryview);
4754 }
4755
4756 static void summary_show_all_header_cb(SummaryView *summaryview,
4757                                        guint action, GtkWidget *widget)
4758 {
4759         summary_display_msg_selected(summaryview,
4760                                      GTK_CHECK_MENU_ITEM(widget)->active);
4761 }
4762
4763 static void summary_add_address_cb(SummaryView *summaryview,
4764                                    guint action, GtkWidget *widget)
4765 {
4766         summary_add_address(summaryview);
4767 }
4768
4769 static void summary_create_filter_cb(SummaryView *summaryview,
4770                                      guint action, GtkWidget *widget)
4771 {
4772         summary_filter_open(summaryview, (PrefsFilterType)action);
4773 }
4774
4775 static void summary_sort_by_column_click(SummaryView *summaryview,
4776                                          FolderSortKey sort_key)
4777 {
4778         if (summaryview->sort_key == sort_key)
4779                 summary_sort(summaryview, sort_key,
4780                              summaryview->sort_type == SORT_ASCENDING
4781                              ? SORT_DESCENDING : SORT_ASCENDING);
4782         else
4783                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4784 }
4785
4786 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4787 {
4788         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4789 }
4790
4791 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4792 {
4793         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4794 }
4795
4796 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4797 {
4798         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4799 }
4800
4801 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4802 {
4803         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4804 }
4805
4806 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4807 {
4808         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4809 }
4810
4811 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4812 {
4813         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4814 }
4815
4816 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4817 {
4818         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4819 }
4820
4821 static void summary_subject_clicked(GtkWidget *button,
4822                                     SummaryView *summaryview)
4823 {
4824         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4825 }
4826
4827 static void summary_score_clicked(GtkWidget *button,
4828                                   SummaryView *summaryview)
4829 {
4830         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4831 }
4832
4833 static void summary_locked_clicked(GtkWidget *button,
4834                                    SummaryView *summaryview)
4835 {
4836         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4837 }
4838
4839 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4840                                SummaryView *summaryview)
4841 {
4842         GdkDragContext *context;
4843
4844         g_return_if_fail(summaryview != NULL);
4845         g_return_if_fail(summaryview->folder_item != NULL);
4846         g_return_if_fail(summaryview->folder_item->folder != NULL);
4847         if (summaryview->selected == NULL) return;
4848
4849         context = gtk_drag_begin(widget, summaryview->target_list,
4850                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4851         gtk_drag_set_icon_default(context);
4852 }
4853
4854 static void summary_drag_data_get(GtkWidget        *widget,
4855                                   GdkDragContext   *drag_context,
4856                                   GtkSelectionData *selection_data,
4857                                   guint             info,
4858                                   guint             time,
4859                                   SummaryView      *summaryview)
4860 {
4861         if (info == TARGET_MAIL_URI_LIST) {
4862                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4863                 GList *cur;
4864                 MsgInfo *msginfo;
4865                 gchar *mail_list = NULL, *tmp1, *tmp2;
4866
4867                 for (cur = GTK_CLIST(ctree)->selection;
4868                      cur != NULL; cur = cur->next) {
4869                         msginfo = gtk_ctree_node_get_row_data
4870                                 (ctree, GTK_CTREE_NODE(cur->data));
4871                         tmp2 = procmsg_get_message_file(msginfo);
4872                         if (!tmp2) continue;
4873                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4874                         g_free(tmp2);
4875
4876                         if (!mail_list) {
4877                                 mail_list = tmp1;
4878                         } else {
4879                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4880                                 g_free(mail_list);
4881                                 g_free(tmp1);
4882                                 mail_list = tmp2;
4883                         }
4884                 }
4885
4886                 if (mail_list != NULL) {
4887                         gtk_selection_data_set(selection_data,
4888                                                selection_data->target, 8,
4889                                                mail_list, strlen(mail_list));
4890                         g_free(mail_list);
4891                 }
4892         } else if (info == TARGET_DUMMY) {
4893                 if (GTK_CLIST(summaryview->ctree)->selection)
4894                         gtk_selection_data_set(selection_data,
4895                                                selection_data->target, 8,
4896                                                "Dummy", 6);
4897         }
4898 }
4899
4900
4901 /* custom compare functions for sorting */
4902
4903 #define CMP_FUNC_DEF(func_name, val)                                     \
4904 static gint func_name(GtkCList *clist,                                   \
4905                       gconstpointer ptr1, gconstpointer ptr2)            \
4906 {                                                                        \
4907         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4908         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4909                                                                          \
4910         if (!msginfo1 || !msginfo2)                                      \
4911                 return -1;                                               \
4912                                                                          \
4913         return (val);                                                    \
4914 }
4915
4916 CMP_FUNC_DEF(summary_cmp_by_mark,
4917              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4918 CMP_FUNC_DEF(summary_cmp_by_status,
4919              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4920 CMP_FUNC_DEF(summary_cmp_by_mime,
4921              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4922 CMP_FUNC_DEF(summary_cmp_by_label,
4923              MSG_GET_COLORLABEL(msginfo1->flags) -
4924              MSG_GET_COLORLABEL(msginfo2->flags))
4925 CMP_FUNC_DEF(summary_cmp_by_locked,
4926              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4927
4928 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4929 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4930 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4931
4932 #undef CMP_FUNC_DEF
4933 #define CMP_FUNC_DEF(func_name, var_name)                                \
4934 static gint func_name(GtkCList *clist,                                   \
4935                       gconstpointer ptr1, gconstpointer ptr2)            \
4936 {                                                                        \
4937         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4938         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4939                                                                          \
4940         if (!msginfo1->var_name)                                         \
4941                 return (msginfo2->var_name != NULL);                     \
4942         if (!msginfo2->var_name)                                         \
4943                 return -1;                                               \
4944                                                                          \
4945         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4946 }
4947
4948 CMP_FUNC_DEF(summary_cmp_by_to, to);
4949
4950 #undef CMP_FUNC_DEF
4951
4952 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4953                                    gconstpointer ptr1,                   \
4954                                    gconstpointer ptr2)                   \
4955 {                                                                        \
4956         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4957         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4958                                                                          \
4959         if (!msginfo1->subject)                                          \
4960                 return (msginfo2->subject != NULL);                      \
4961         if (!msginfo2->subject)                                          \
4962                 return -1;                                               \
4963                                                                          \
4964         return subject_compare_for_sort                                  \
4965                 (msginfo1->subject, msginfo2->subject);                  \
4966 }
4967
4968  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4969                                  gconstpointer ptr2)
4970  {
4971         const gchar *str1, *str2;
4972         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4973         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4974         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4975
4976         g_return_val_if_fail(sv, -1);
4977
4978         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4979         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4980
4981         if (!str1)
4982                 return str2 != NULL;
4983
4984         if (!str2)
4985                 return -1;
4986
4987         return strcasecmp(str1, str2);
4988  }
4989
4990  static gint summary_cmp_by_simplified_subject
4991         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4992 {
4993         const FolderItemPrefs *prefs;
4994         const gchar *str1, *str2;
4995         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4996         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4997         const MsgInfo *msginfo1 = r1->data;
4998         const MsgInfo *msginfo2 = r2->data;
4999         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5000
5001         g_return_val_if_fail(sv, -1);
5002         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5003
5004         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5005         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5006
5007         if (!str1)
5008                 return str2 != NULL;
5009
5010         if (!str2)
5011                 return -1;
5012
5013         prefs = msginfo1->folder->prefs;
5014         if (!prefs)
5015                 prefs = msginfo2->folder->prefs;
5016         if (!prefs)
5017                 return -1;
5018
5019         return strcasecmp(str1, str2);
5020 }
5021
5022 static gint summary_cmp_by_score(GtkCList *clist,
5023                                  gconstpointer ptr1, gconstpointer ptr2)
5024 {
5025         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5026         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5027         int diff;
5028
5029         /* if score are equal, sort by date */
5030
5031         diff = msginfo1->threadscore - msginfo2->threadscore;
5032         if (diff != 0)
5033                 return diff;
5034         else
5035                 return summary_cmp_by_date(clist, ptr1, ptr2);
5036 }
5037
5038 static void news_flag_crosspost(MsgInfo *msginfo)
5039 {
5040         GString *line;
5041         gpointer key;
5042         gpointer value;
5043         Folder *mff = msginfo->folder->folder;
5044
5045         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5046                 line = g_string_sized_new(128);
5047                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5048                 debug_print("nfcp: checking <%s>", line->str);
5049                 if (mff->newsart &&
5050                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5051                         debug_print(" <%s>", (gchar *)value);
5052                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5053                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5054                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5055                         }
5056                         g_hash_table_remove(mff->newsart, key);
5057                         g_free(key);
5058                 }
5059                 g_string_free(line, TRUE);
5060                 debug_print("\n");
5061         }
5062 }
5063
5064 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5065 {
5066         SummaryView *summaryview = (SummaryView *) data;
5067         MsgInfo *msginfo;
5068
5069         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5070
5071         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5072                 summaryview->unreadmarked--;
5073
5074         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5075         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5076
5077         summary_set_row_marks(summaryview, row);
5078         debug_print("Message %d is marked as ignore thread\n",
5079             msginfo->msgnum);
5080 }
5081
5082 static void summary_ignore_thread(SummaryView *summaryview)
5083 {
5084         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5085         GList *cur;
5086
5087         folder_item_update_freeze();
5088
5089         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5090                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5091                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5092                                         summaryview);
5093
5094         folder_item_update_thaw();
5095
5096         summary_status_show(summaryview);
5097 }
5098
5099 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5100 {
5101         SummaryView *summaryview = (SummaryView *) data;
5102         MsgInfo *msginfo;
5103
5104         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5105
5106         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5107                 summaryview->unreadmarked++;
5108
5109         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5110
5111         summary_set_row_marks(summaryview, row);
5112         debug_print("Message %d is marked as unignore thread\n",
5113             msginfo->msgnum);
5114 }
5115
5116 static void summary_unignore_thread(SummaryView *summaryview)
5117 {
5118         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5119         GList *cur;
5120
5121         folder_item_update_freeze();
5122
5123         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5124                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5125                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5126                                         summaryview);
5127
5128         folder_item_update_thaw();
5129
5130         summary_status_show(summaryview);
5131 }
5132
5133 static void summary_check_ignore_thread_func
5134                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5135 {
5136         MsgInfo *msginfo;
5137         gint *found_ignore = (gint *) data;
5138
5139         if (*found_ignore) return;
5140         else {
5141                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5142                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5143         }
5144 }
5145
5146 void summary_toggle_ignore_thread(SummaryView *summaryview)
5147 {
5148         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5149         GList *cur;
5150         gint found_ignore = 0;
5151
5152         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5153                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5154                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5155                                         &found_ignore);
5156
5157         if (found_ignore)
5158                 summary_unignore_thread(summaryview);
5159         else
5160                 summary_ignore_thread(summaryview);
5161 }
5162
5163 #if 0 /* OLD PROCESSING */
5164 static gboolean processing_apply_func(GNode *node, gpointer data)
5165 {
5166         FolderItem *item;
5167         GSList * processing;
5168         SummaryView * summaryview = (SummaryView *) data;
5169
5170         if (node == NULL)
5171                 return FALSE;
5172
5173         item = node->data;
5174         /* prevent from the warning */
5175         if (item->path == NULL)
5176                 return FALSE;
5177         processing = item->prefs->processing;
5178
5179
5180         if (processing != NULL) {
5181                 gchar * buf;
5182                 GSList * mlist;
5183                 GSList * cur;
5184
5185                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5186                 debug_print(buf);
5187                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5188                 g_free(buf);
5189
5190 /*
5191                 mlist = item->folder->get_msg_list(item->folder, item,
5192                                                    TRUE);
5193 */
5194                 mlist = folder_item_get_msg_list(item);
5195                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5196                         MsgInfo * msginfo;
5197
5198                         msginfo = (MsgInfo *) cur->data;
5199                         filter_message_by_msginfo(processing, msginfo, NULL);
5200                         procmsg_msginfo_free(msginfo);
5201                 }
5202
5203                 g_slist_free(mlist);
5204
5205                 STATUSBAR_POP(summaryview->mainwin);
5206         }
5207
5208
5209         return FALSE;
5210 }
5211
5212 void processing_apply(SummaryView * summaryview)
5213 {
5214         GList * cur;
5215
5216         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5217                 Folder *folder;
5218
5219                 folder = (Folder *) cur->data;
5220                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5221                                 processing_apply_func, summaryview);
5222         }
5223 }
5224 #endif
5225
5226 void summary_toggle_show_read_messages(SummaryView *summaryview)
5227 {
5228         if (summaryview->folder_item->hide_read_msgs)
5229                 summaryview->folder_item->hide_read_msgs = 0;
5230         else
5231                 summaryview->folder_item->hide_read_msgs = 1;
5232         summary_show(summaryview, summaryview->folder_item);
5233 }
5234
5235 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5236                                              guint action)
5237 {
5238         GtkWidget *widget;
5239
5240         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5241                                            "/View/Hide read messages");
5242         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5243                             GINT_TO_POINTER(1));
5244         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5245         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5246                             GINT_TO_POINTER(0));
5247 }
5248
5249 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5250 {
5251         GtkWidget *ctree = summaryview->ctree;
5252         GtkWidget *pixmap;
5253
5254         gtk_widget_destroy(summaryview->folder_pixmap);
5255
5256         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5257         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5258         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5259         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5260         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5261         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5262         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5263         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5264         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5265         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5266         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5267         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5268
5269         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5270         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5271         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5272         gtk_widget_show(pixmap);
5273         summaryview->folder_pixmap = pixmap;
5274
5275         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5276         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5277                               summaryview->quick_search_pixmap);
5278         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5279         gtk_widget_show(pixmap);
5280         summaryview->quick_search_pixmap = pixmap;
5281
5282         folderview_unselect(summaryview->folderview);
5283         folderview_select(summaryview->folderview, summaryview->folder_item);
5284 }
5285
5286 /*
5287  * Harvest addresses for selected messages in summary view.
5288  */
5289 void summary_harvest_address(SummaryView *summaryview)
5290 {
5291         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5292         GList *cur;
5293         GList *msgList;
5294         MsgInfo *msginfo;
5295
5296         msgList = NULL;
5297         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5298                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5299                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5300         }
5301         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5302         g_list_free( msgList );
5303 }
5304
5305 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5306 {
5307         int err;
5308         gchar buf[BUFFSIZE];
5309         regex_t *preg = NULL;
5310
5311         preg = g_new0(regex_t, 1);
5312
5313         err = string_match_precompile(simplify_subject_regexp,
5314                                       preg, REG_EXTENDED);
5315         if (err) {
5316                 regerror(err, preg, buf, BUFFSIZE);
5317                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5318                 g_free(preg);
5319                 preg = NULL;
5320         }
5321
5322         return preg;
5323 }
5324
5325 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5326 {
5327         g_return_if_fail(summaryview != NULL);
5328         g_return_if_fail(item != NULL);
5329
5330         /* Subject simplification */
5331         if(summaryview->simplify_subject_preg) {
5332                 regfree(summaryview->simplify_subject_preg);
5333                 g_free(summaryview->simplify_subject_preg);
5334                 summaryview->simplify_subject_preg = NULL;
5335         }
5336         if(item->prefs && item->prefs->simplify_subject_regexp &&
5337            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5338                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5339
5340         /* Sorting */
5341         summaryview->sort_key = item->sort_key;
5342         summaryview->sort_type = item->sort_type;
5343
5344         /* Threading */
5345         summaryview->threaded = item->threaded;
5346         summaryview->thread_collapsed = item->thread_collapsed;
5347
5348         /* Scoring */
5349         if (global_scoring || item->prefs->scoring) {
5350                 summaryview->important_score = prefs_common.important_score;
5351                 if (item->prefs->important_score >
5352                     summaryview->important_score)
5353                         summaryview->important_score =
5354                                 item->prefs->important_score;
5355         }
5356 }
5357
5358 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5359 {
5360         /* Sorting */
5361         item->sort_key = summaryview->sort_key;
5362         item->sort_type = summaryview->sort_type;
5363
5364         /* Threading */
5365         item->threaded = summaryview->threaded;
5366         item->thread_collapsed = summaryview->thread_collapsed;
5367 }
5368
5369 static gboolean summary_update_msg(gpointer source, gpointer data)
5370 {
5371         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5372         SummaryView *summaryview = (SummaryView *)data;
5373         GtkCTreeNode *node;
5374
5375         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5376         g_return_val_if_fail(summaryview != NULL, FALSE);
5377
5378         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5379                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5380
5381                 if (node)
5382                         summary_set_row_marks(summaryview, node);
5383         }
5384
5385         return FALSE;
5386 }
5387
5388 /*!
5389  *\brief        change summaryview to display your answer(s) to a message
5390  *
5391  *\param        summaryview The SummaryView ;)
5392  *\param        msginfo The message for which answers are searched
5393  *
5394  */
5395 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5396 {
5397         FolderItem *sent_folder = NULL;
5398         PrefsAccount *account = NULL;
5399         GtkCTreeNode *node = NULL;
5400         char *buf = NULL;
5401         if (msg == NULL || msg->msgid == NULL)
5402                 return;
5403
5404         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5405         if (account == NULL)
5406                 return;
5407         sent_folder = account_get_special_folder
5408                                 (account, F_OUTBOX);
5409
5410         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5411
5412         if (sent_folder != summaryview->folder_item) {
5413                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5414         }
5415
5416         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5417                                     S_SEARCH_EXTENDED);
5418         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5419
5420         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5421         g_free(buf);
5422         summary_show(summaryview, summaryview->folder_item);
5423         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5424         if (node)
5425                 summary_select_node(summaryview, node, TRUE, TRUE);
5426 }