src/summaryview.c

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