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