src/summaryview.c

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