src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "scoring.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "matcher.h"
  84 #include "matcher_parser.h"
  85 #include "hooks.h"
  86 #include "description_window.h"
  87 #include "folder.h"
  88
  89 #define SUMMARY_COL_MARK_WIDTH          10
  90 #define SUMMARY_COL_STATUS_WIDTH        13
  91 #define SUMMARY_COL_LOCKED_WIDTH        13
  92 #define SUMMARY_COL_MIME_WIDTH          11
  93
  94 static GdkFont *boldfont;
  95 static GdkFont *smallfont;
  96
  97 static GtkStyle *bold_style;
  98 static GtkStyle *bold_marked_style;
  99 static GtkStyle *bold_deleted_style;
 100 static GtkStyle *small_style;
 101 static GtkStyle *small_marked_style;
 102 static GtkStyle *small_deleted_style;
 103
 104 static GdkPixmap *markxpm;
 105 static GdkBitmap *markxpmmask;
 106 static GdkPixmap *deletedxpm;
 107 static GdkBitmap *deletedxpmmask;
 108
 109 static GdkPixmap *newxpm;
 110 static GdkBitmap *newxpmmask;
 111 static GdkPixmap *unreadxpm;
 112 static GdkBitmap *unreadxpmmask;
 113 static GdkPixmap *repliedxpm;
 114 static GdkBitmap *repliedxpmmask;
 115 static GdkPixmap *forwardedxpm;
 116 static GdkBitmap *forwardedxpmmask;
 117 static GdkPixmap *ignorethreadxpm;
 118 static GdkBitmap *ignorethreadxpmmask;
 119 static GdkPixmap *lockedxpm;
 120 static GdkBitmap *lockedxpmmask;
 121
 122 static GdkPixmap *clipxpm;
 123 static GdkBitmap *clipxpmmask;
 124 static GdkPixmap *keyxpm;
 125 static GdkBitmap *keyxpmmask;
 126 static GdkPixmap *clipkeyxpm;
 127 static GdkBitmap *clipkeyxpmmask;
 128 static GdkPixmap *gpgsignedxpm;
 129 static GdkBitmap *gpgsignedxpmmask;
 130
 131 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134 static void summary_set_marks_func      (GtkCTree               *ctree,
 135                                          GtkCTreeNode           *node,
 136                                          gpointer                data);
 137
 138 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 139
 140 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 141                                              guint action);
 142
 143 static guint summary_get_msgnum         (SummaryView            *summaryview,
 144                                          GtkCTreeNode           *node);
 145
 146 static GtkCTreeNode *summary_find_prev_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149 static GtkCTreeNode *summary_find_next_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCTreeNode           *current_node);
 152
 153 static GtkCTreeNode *summary_find_prev_flagged_msg
 154                                         (SummaryView    *summaryview,
 155                                          GtkCTreeNode   *current_node,
 156                                          MsgPermFlags    flags,
 157                                          gboolean        start_from_prev);
 158 static GtkCTreeNode *summary_find_next_flagged_msg
 159                                         (SummaryView    *summaryview,
 160                                          GtkCTreeNode   *current_node,
 161                                          MsgPermFlags    flags,
 162                                          gboolean        start_from_next);
 163
 164 static GtkCTreeNode *summary_find_msg_by_msgnum
 165                                         (SummaryView            *summaryview,
 166                                          guint                   msgnum);
 167
 168 static void summary_update_status       (SummaryView            *summaryview);
 169
 170 /* display functions */
 171 static void summary_status_show         (SummaryView            *summaryview);
 172 static void summary_set_column_titles   (SummaryView            *summaryview);
 173 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 174                                          GSList                 *mlist);
 175 static void summary_set_header          (SummaryView            *summaryview,
 176                                          gchar                  *text[],
 177                                          MsgInfo                *msginfo);
 178 static void summary_display_msg         (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row);
 180 static void summary_display_msg_full    (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row,
 182                                          gboolean                new_window,
 183                                          gboolean                all_headers);
 184 static void summary_set_row_marks       (SummaryView            *summaryview,
 185                                          GtkCTreeNode           *row);
 186
 187 /* message handling */
 188 static void summary_mark_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_lock_row            (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_unlock_row          (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_delete_row          (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_unmark_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_move_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205 static void summary_copy_row_to         (SummaryView            *summaryview,
 206                                          GtkCTreeNode           *row,
 207                                          FolderItem             *to_folder);
 208
 209 static void summary_delete_duplicated_func
 210                                         (GtkCTree               *ctree,
 211                                          GtkCTreeNode           *node,
 212                                          SummaryView            *summaryview);
 213
 214 static void summary_execute_move        (SummaryView            *summaryview);
 215 static void summary_execute_move_func   (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218 static void summary_execute_copy        (SummaryView            *summaryview);
 219 static void summary_execute_copy_func   (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222 static void summary_execute_delete      (SummaryView            *summaryview);
 223 static void summary_execute_delete_func (GtkCTree               *ctree,
 224                                          GtkCTreeNode           *node,
 225                                          gpointer                data);
 226
 227 static void summary_thread_init         (SummaryView            *summaryview);
 228 static void summary_ignore_thread       (SummaryView            *summaryview);
 229 static void summary_unignore_thread     (SummaryView            *summaryview);
 230
 231 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 232 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 233                                                  GtkCTreeNode   *node,
 234                                                  gpointer        data);
 235
 236 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 237                               GSList * mlist);
 238
 239 #if 0
 240 void summary_processing(SummaryView *summaryview, GSList * mlist);
 241 #endif
 242 static void summary_filter_func         (GtkCTree               *ctree,
 243                                          GtkCTreeNode           *node,
 244                                          gpointer                data);
 245
 246 static void summary_colorlabel_menu_item_activate_cb
 247                                           (GtkWidget    *widget,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_item_activate_item_cb
 250                                           (GtkMenuItem  *label_menu_item,
 251                                            gpointer      data);
 252 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 253
 254 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 255
 256 /* callback functions */
 257 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static void summary_button_pressed      (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static void summary_button_released     (GtkWidget              *ctree,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static gint summary_key_pressed         (GtkWidget              *ctree,
 267                                          GdkEventKey            *event,
 268                                          SummaryView            *summaryview);
 269 static gint summary_searchbar_pressed   (GtkWidget              *ctree,
 270                                          GdkEventKey            *event,
 271                                          SummaryView            *summaryview);
 272 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 273                                          GdkEventFocus          *event,
 274                                          SummaryView            *summaryview);
 275 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 276                                          gpointer                data);
 277 static void summary_open_row            (GtkSCTree              *sctree,
 278                                          SummaryView            *summaryview);
 279 static void summary_tree_expanded       (GtkCTree               *ctree,
 280                                          GtkCTreeNode           *node,
 281                                          SummaryView            *summaryview);
 282 static void summary_tree_collapsed      (GtkCTree               *ctree,
 283                                          GtkCTreeNode           *node,
 284                                          SummaryView            *summaryview);
 285 static void summary_selected            (GtkCTree               *ctree,
 286                                          GtkCTreeNode           *row,
 287                                          gint                    column,
 288                                          SummaryView            *summaryview);
 289 static void summary_col_resized         (GtkCList               *clist,
 290                                          gint                    column,
 291                                          gint                    width,
 292                                          SummaryView            *summaryview);
 293 static void summary_reply_cb            (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296 static void summary_execute_cb          (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_add_address_cb      (SummaryView            *summaryview,
 304                                          guint                   action,
 305                                          GtkWidget              *widget);
 306 static void summary_create_filter_cb    (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309
 310 static void summary_mark_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_status_clicked      (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_mime_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_num_clicked         (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_score_clicked       (GtkWidget *button,
 319                                          SummaryView *summaryview);
 320 static void summary_size_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_date_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_from_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_subject_clicked     (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_score_clicked       (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_locked_clicked      (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332
 333 static void summary_start_drag          (GtkWidget        *widget,
 334                                          int button,
 335                                          GdkEvent *event,
 336                                          SummaryView      *summaryview);
 337 static void summary_drag_data_get       (GtkWidget        *widget,
 338                                          GdkDragContext   *drag_context,
 339                                          GtkSelectionData *selection_data,
 340                                          guint             info,
 341                                          guint             time,
 342                                          SummaryView      *summaryview);
 343
 344 /* custom compare functions for sorting */
 345
 346 static gint summary_cmp_by_mark         (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_status       (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_mime         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_num          (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_size         (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_date         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_from         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_simplified_subject
 368                                         (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_score        (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_label        (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_to           (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_subject      (GtkCList               *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_locked       (GtkCList               *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386
 387 static void news_flag_crosspost         (MsgInfo *msginfo);
 388
 389 static void tog_searchbar_cb            (GtkWidget      *w,
 390                                          gpointer        data);
 391
 392 static void summary_find_answers        (SummaryView    *summaryview,
 393                                          MsgInfo        *msg);
 394
 395 static gboolean summary_update_msg      (gpointer source, gpointer data);
 396
 397 GtkTargetEntry summary_drag_types[1] =
 398 {
 399         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 400 };
 401
 402 static GtkItemFactoryEntry summary_popup_entries[] =
 403 {
 404         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 405         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 406         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 407         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 408         {N_("/Repl_y to/mailing _list"),
 409                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 410         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 411         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 412         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 413         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 416         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 417         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 418         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 419         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 420         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 421         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 422         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 423         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 424         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 425         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 426         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 427         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 428         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 429         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 430         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 431         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 432         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 433         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 434         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 435
 436         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 437         {N_("/Add sender to address boo_k"),
 438                                         NULL, summary_add_address_cb, 0, NULL},
 439         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 440         {N_("/Create f_ilter rule/_Automatically"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 442         {N_("/Create f_ilter rule/by _From"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 444         {N_("/Create f_ilter rule/by _To"),
 445                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 446         {N_("/Create f_ilter rule/by _Subject"),
 447                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 448         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 449         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 450         {N_("/_View/Open in new _window"),
 451                                         "<control><alt>N", summary_open_msg,    0, NULL},
 452         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 453         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 454         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 455         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 456         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 457         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 458         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 459         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 460 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 461
 462 static const gchar *const col_label[N_SUMMARY_COLS] = {
 463         N_("M"),        /* S_COL_MARK    */
 464         N_("S"),        /* S_COL_STATUS  */
 465         "",             /* S_COL_MIME    */
 466         N_("Subject"),  /* S_COL_SUBJECT */
 467         N_("From"),     /* S_COL_FROM    */
 468         N_("Date"),     /* S_COL_DATE    */
 469         N_("Size"),     /* S_COL_SIZE    */
 470         N_("No."),      /* S_COL_NUMBER  */
 471         N_("Score"),    /* S_COL_SCORE   */
 472         N_("L")         /* S_COL_LOCKED  */
 473 };
 474
 475 /*
 476  * Strings describing how to use Extended Search
 477  *
 478  * When adding new lines, remember to put 2 strings for each line
 479  */
 480 static gchar *search_descr_strings[] = {
 481         "a",     N_("all messages"),
 482         "ag #",  N_("messages whose age is greather than #"),
 483         "al #",  N_("messages whose age is greather than #"),
 484         "b S",   N_("messages which contain S in the message body"),
 485         "B S",   N_("messages which contain S in the whole message"),
 486         "c S",   N_("messages carbon-copied to S"),
 487         "C S",   N_("message is either to: or cc: to S"),
 488         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 489         "e S",   N_("messages which contain S in the Sender field"),
 490         "E S",   N_("true if execute \"S\" succeeds"),
 491         "f S",   N_("messages originating from user S"),
 492         "F",     N_("forwarded messages"),
 493         "h S",   N_("messages which contain header S"),
 494         "i S",   N_("messages which contain S in Message-Id header"),
 495         "I S",   N_("messages which contain S in inreplyto header"),
 496         "L",     N_("locked messages"),
 497         "n S",   N_("messages which are in newsgroup S"),
 498         "N",     N_("new messages"),
 499         "O",     N_("old messages"),
 500         "r",     N_("messages which have been replied to"),
 501         "R",     N_("read messages"),
 502         "s S",   N_("messages which contain S in subject"),
 503         "se #",  N_("messages whose score is equal to #"),
 504         "sg #",  N_("messages whose score is greater than #"),
 505         "sl #",  N_("messages whose score is lower than #"),
 506         "Se #",  N_("messages whose size is equal to #"),
 507         "Sg #",  N_("messages whose size is greater than #"),
 508         "Ss #",  N_("messages whose size is smaller than #"),
 509         "t S",   N_("messages which have been sent to S"),
 510         "T",     N_("marked messages"),
 511         "U",     N_("unread messages"),
 512         "x S",   N_("messages which contain S in References header"),
 513         "y S",   N_("messages which contain S in X-Label header"),
 514          "",     "" ,
 515         "&",     N_("logical AND operator"),
 516         "|",     N_("logical OR operator"),
 517         "! or ~",       N_("logical NOT operator"),
 518         "%",     N_("case sensitive search"),
 519         NULL,    NULL
 520 };
 521
 522 static DescriptionWindow search_descr = {
 523         NULL,
 524         2,
 525         N_("Extended Search symbols"),
 526         search_descr_strings
 527 };
 528
 529 static void search_description_cb(GtkWidget *widget)
 530 {
 531         description_window_create(&search_descr);
 532 };
 533
 534 SummaryView *summary_create(void)
 535 {
 536         SummaryView *summaryview;
 537         GtkWidget *vbox;
 538         GtkWidget *scrolledwin;
 539         GtkWidget *ctree;
 540         GtkWidget *hbox;
 541         GtkWidget *hbox_l;
 542         GtkWidget *hbox_search;
 543         GtkWidget *statlabel_folder;
 544         GtkWidget *statlabel_select;
 545         GtkWidget *statlabel_msgs;
 546         GtkWidget *hbox_spc;
 547         GtkWidget *toggle_eventbox;
 548         GtkWidget *toggle_arrow;
 549         GtkWidget *popupmenu;
 550         GtkWidget *search_type_opt;
 551         GtkWidget *search_type;
 552         GtkWidget *search_string;
 553         GtkWidget *search_hbbox;
 554         GtkWidget *search_description;
 555         GtkWidget *menuitem;
 556         GtkWidget *toggle_search;
 557         GtkTooltips *search_tip;
 558         GtkItemFactory *popupfactory;
 559         gint n_entries;
 560
 561         debug_print("Creating summary view...\n");
 562         summaryview = g_new0(SummaryView, 1);
 563
 564 #define SUMMARY_VBOX_SPACING 3
 565         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 566
 567         /* create status label */
 568         hbox = gtk_hbox_new(FALSE, 0);
 569
 570         search_tip = gtk_tooltips_new();
 571         toggle_search = gtk_toggle_button_new();
 572
 573         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 574                              toggle_search,
 575                              _("Toggle quick-search bar"), NULL);
 576
 577         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 578
 579         hbox_l = gtk_hbox_new(FALSE, 0);
 580         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 581
 582         statlabel_folder = gtk_label_new("");
 583         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 584         statlabel_select = gtk_label_new("");
 585         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 586
 587         /* toggle view button */
 588         toggle_eventbox = gtk_event_box_new();
 589         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 590         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 591         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 592         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 593                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 594                            summaryview);
 595
 596
 597         statlabel_msgs = gtk_label_new("");
 598         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 599
 600         hbox_spc = gtk_hbox_new(FALSE, 0);
 601         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 602
 603         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 604         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 605                                        GTK_POLICY_AUTOMATIC,
 606                                        GTK_POLICY_ALWAYS);
 607         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 608         gtk_widget_set_usize(vbox,
 609                              prefs_common.summaryview_width,
 610                              prefs_common.summaryview_height);
 611
 612         ctree = summary_ctree_create(summaryview);
 613
 614         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                             GTK_CLIST(ctree)->hadjustment);
 616         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 617                                             GTK_CLIST(ctree)->vadjustment);
 618         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 619
 620         /* status label */
 621         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 622
 623         /* quick search */
 624         hbox_search = gtk_hbox_new(FALSE, 0);
 625         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 626
 627         search_type_opt = gtk_option_menu_new();
 628         gtk_widget_show(search_type_opt);
 629         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 630
 631         search_type = gtk_menu_new();
 632         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 633         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 634                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 635                            summaryview);
 636         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 637         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 638                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 639                            summaryview);
 640         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 641         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 642                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 643                            summaryview);
 644         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 645         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 646                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 647                            summaryview);
 648
 649         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 650
 651         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 652
 653         gtk_widget_show(search_type);
 654
 655         search_string = gtk_entry_new();
 656
 657         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 658
 659         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 660                                 NULL, NULL, NULL, NULL);
 661         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 662                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 663         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 664
 665         gtk_widget_show(search_string);
 666         gtk_widget_show(hbox_search);
 667
 668         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 669                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 670                            summaryview);
 671
 672         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 673                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 674                            summaryview);
 675
 676         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 677                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 678                            summaryview);
 679
 680         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 681                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 682
 683         /* create popup menu */
 684         n_entries = sizeof(summary_popup_entries) /
 685                 sizeof(summary_popup_entries[0]);
 686         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 687                                       "<SummaryView>", &popupfactory,
 688                                       summaryview);
 689
 690         summaryview->vbox = vbox;
 691         summaryview->scrolledwin = scrolledwin;
 692         summaryview->ctree = ctree;
 693         summaryview->hbox = hbox;
 694         summaryview->hbox_l = hbox_l;
 695         summaryview->hbox_search = hbox_search;
 696         summaryview->statlabel_folder = statlabel_folder;
 697         summaryview->statlabel_select = statlabel_select;
 698         summaryview->statlabel_msgs = statlabel_msgs;
 699         summaryview->toggle_eventbox = toggle_eventbox;
 700         summaryview->toggle_arrow = toggle_arrow;
 701         summaryview->toggle_search = toggle_search;
 702         summaryview->popupmenu = popupmenu;
 703         summaryview->popupfactory = popupfactory;
 704         summaryview->lock_count = 0;
 705         summaryview->search_type_opt = search_type_opt;
 706         summaryview->search_type = search_type;
 707         summaryview->search_string = search_string;
 708         summaryview->search_description = search_description;
 709         summaryview->msginfo_update_callback_id =
 710                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 711
 712         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 713
 714         /* CLAWS: need this to get the SummaryView * from
 715          * the CList */
 716         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 717
 718         gtk_widget_show_all(vbox);
 719
 720         return summaryview;
 721 }
 722
 723 void summary_init(SummaryView *summaryview)
 724 {
 725         GtkStyle *style;
 726         GtkWidget *pixmap;
 727
 728         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 729                          &markxpm, &markxpmmask);
 730         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 731                          &deletedxpm, &deletedxpmmask);
 732         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 733                          &newxpm, &newxpmmask);
 734         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 735                          &unreadxpm, &unreadxpmmask);
 736         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 737                          &repliedxpm, &repliedxpmmask);
 738         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 739                          &forwardedxpm, &forwardedxpmmask);
 740         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 741                          &clipxpm, &clipxpmmask);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 743                          &lockedxpm, &lockedxpmmask);
 744         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 745                          &ignorethreadxpm, &ignorethreadxpmmask);
 746         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 747                          &clipkeyxpm, &clipkeyxpmmask);
 748         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 749                          &keyxpm, &keyxpmmask);
 750         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 751                          &gpgsignedxpm, &gpgsignedxpmmask);
 752
 753         if (!small_style) {
 754                 small_style = gtk_style_copy
 755                         (gtk_widget_get_style(summaryview->ctree));
 756                 if (!smallfont)
 757                         smallfont = gtkut_font_load(SMALL_FONT);
 758                 small_style->font = smallfont;
 759                 small_marked_style = gtk_style_copy(small_style);
 760                 small_marked_style->fg[GTK_STATE_NORMAL] =
 761                         summaryview->color_marked;
 762                 small_deleted_style = gtk_style_copy(small_style);
 763                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 764                         summaryview->color_dim;
 765         }
 766         if (!bold_style) {
 767                 bold_style = gtk_style_copy
 768                         (gtk_widget_get_style(summaryview->ctree));
 769                 if (!boldfont)
 770                         boldfont = gtkut_font_load(BOLD_FONT);
 771                 bold_style->font = boldfont;
 772                 bold_marked_style = gtk_style_copy(bold_style);
 773                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 774                         summaryview->color_marked;
 775                 bold_deleted_style = gtk_style_copy(bold_style);
 776                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 777                         summaryview->color_dim;
 778         }
 779
 780         style = gtk_style_copy(gtk_widget_get_style
 781                                 (summaryview->statlabel_folder));
 782
 783         gtk_widget_set_style(summaryview->statlabel_folder, style);
 784         gtk_widget_set_style(summaryview->statlabel_select, style);
 785         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 786
 787         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 788         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 789         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 790         gtk_widget_show(pixmap);
 791         summaryview->folder_pixmap = pixmap;
 792
 793         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 794         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 795         gtk_widget_show(pixmap);
 796         summaryview->quick_search_pixmap = pixmap;
 797
 798         /* Init summaryview prefs */
 799         summaryview->sort_key = SORT_BY_NONE;
 800         summaryview->sort_type = SORT_ASCENDING;
 801
 802         /* Init summaryview extra data */
 803         summaryview->simplify_subject_preg = NULL;
 804
 805         summary_clear_list(summaryview);
 806         summary_set_column_titles(summaryview);
 807         summary_colorlabel_menu_create(summaryview);
 808         summary_set_menu_sensitive(summaryview);
 809
 810 }
 811
 812 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 813                                                  GtkCTreeNode *current_node)
 814 {
 815         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 816         GtkCTreeNode *node;
 817         MsgInfo *msginfo;
 818         gint best_score = MIN_SCORE;
 819         GtkCTreeNode *best_node = NULL;
 820
 821         if (current_node)
 822                 /*node = current_node;*/
 823                 node = GTK_CTREE_NODE_NEXT(current_node);
 824         else
 825                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 826
 827         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 828                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 829                 if (msginfo->score >= summaryview->important_score)
 830                         break;
 831                 if (msginfo->score > best_score) {
 832                         best_score = msginfo->score;
 833                         best_node = node;
 834                 }
 835         }
 836
 837         if (node != NULL)
 838                 return node;
 839         else
 840                 return best_node;
 841 }
 842
 843 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 844                                                  GtkCTreeNode *current_node)
 845 {
 846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 847         GtkCTreeNode *node;
 848         MsgInfo *msginfo;
 849         gint best_score = MIN_SCORE;
 850         GtkCTreeNode *best_node = NULL;
 851
 852         if (current_node)
 853                 /*node = current_node;*/
 854                 node = GTK_CTREE_NODE_PREV(current_node);
 855         else
 856                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 857
 858         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 859                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 860                 if (msginfo->score >= summaryview->important_score)
 861                         break;
 862                 if (msginfo->score > best_score) {
 863                         best_score = msginfo->score;
 864                         best_node = node;
 865                 }
 866         }
 867
 868         if (node != NULL)
 869                 return node;
 870         else
 871                 return best_node;
 872 }
 873
 874 #define CURRENTLY_DISPLAYED(m) \
 875 ( (m->msgnum == displayed_msgnum) \
 876   && (!g_strcasecmp(m->folder->name,item->name)) )
 877
 878 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 879 {
 880         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 881         GtkCTreeNode *node;
 882         GSList *mlist = NULL;
 883         gchar *buf;
 884         gboolean is_refresh;
 885         guint selected_msgnum = 0;
 886         guint displayed_msgnum = 0;
 887         GSList *cur;
 888
 889         if (summary_is_locked(summaryview)) return FALSE;
 890
 891         inc_lock();
 892         summary_lock(summaryview);
 893
 894         if (item != summaryview->folder_item) {
 895                 /* changing folder, reset search */
 896                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 897         }
 898
 899         /* STATUSBAR_POP(summaryview->mainwin); */
 900
 901         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 902         if (is_refresh) {
 903                 selected_msgnum = summary_get_msgnum(summaryview,
 904                                                      summaryview->selected);
 905                 displayed_msgnum = summary_get_msgnum(summaryview,
 906                                                       summaryview->displayed);
 907         }
 908
 909         /* process the marks if any */
 910         if (summaryview->mainwin->lock_count == 0 &&
 911             (summaryview->moved > 0 || summaryview->copied > 0)) {
 912                 AlertValue val;
 913
 914                 val = alertpanel(_("Process mark"),
 915                                  _("Some marks are left. Process it?"),
 916                                  _("Yes"), _("No"), _("Cancel"));
 917                 if (G_ALERTDEFAULT == val) {
 918                         summary_unlock(summaryview);
 919                         summary_execute(summaryview);
 920                         summary_lock(summaryview);
 921                 } else if (G_ALERTALTERNATE == val) {
 922                         /* DO NOTHING */
 923                 } else {
 924                         summary_unlock(summaryview);
 925                         inc_unlock();
 926                         return FALSE;
 927                 }
 928                 folder_update_op_count();
 929         }
 930
 931         gtk_clist_freeze(GTK_CLIST(ctree));
 932
 933         summary_clear_list(summaryview);
 934         summary_set_column_titles(summaryview);
 935         if (!is_refresh)
 936                 messageview_clear(summaryview->messageview);
 937
 938         buf = NULL;
 939         if (!item || !item->path || !item->parent || item->no_select) {
 940                 g_free(buf);
 941                 debug_print("empty folder\n\n");
 942                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 943                 if (is_refresh)
 944                         messageview_clear(summaryview->messageview);
 945                 summary_clear_all(summaryview);
 946                 summaryview->folder_item = item;
 947                 gtk_clist_thaw(GTK_CLIST(ctree));
 948                 summary_unlock(summaryview);
 949                 inc_unlock();
 950                 return TRUE;
 951         }
 952         g_free(buf);
 953
 954         summaryview->folder_item = item;
 955         item->opened = TRUE;
 956
 957         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 958
 959         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 960         debug_print("%s\n", buf);
 961         STATUSBAR_PUSH(summaryview->mainwin, buf);
 962         g_free(buf);
 963
 964         main_window_cursor_wait(summaryview->mainwin);
 965
 966 /*
 967         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 968
 969         !!! NEW !!!
 970         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 971         BY OTHER PROGRAMS TO THE FOLDER
 972 */
 973         mlist = folder_item_get_msg_list(item);
 974 #if 0
 975         summary_processing(summaryview, mlist);
 976 #endif
 977         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 978                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 979
 980                 msginfo->score = score_message(global_scoring, msginfo);
 981                 if (msginfo->score != MAX_SCORE &&
 982                     msginfo->score != MIN_SCORE) {
 983                         msginfo->score += score_message(item->prefs->scoring,
 984                                                         msginfo);
 985                 }
 986         }
 987
 988         if (summaryview->folder_item->hide_read_msgs) {
 989                 GSList *not_killed;
 990
 991                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 992                 not_killed = NULL;
 993                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 994                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 995
 996                         if ((MSG_IS_UNREAD(msginfo->flags)
 997                              || MSG_IS_MARKED(msginfo->flags)
 998                              || MSG_IS_LOCKED(msginfo->flags)
 999                              || CURRENTLY_DISPLAYED(msginfo))
1000                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1001                             not_killed = g_slist_prepend(not_killed, msginfo);
1002                         else
1003                                 procmsg_msginfo_free(msginfo);
1004                 }
1005                 g_slist_free(mlist);
1006                 mlist = not_killed;
1007         } else {
1008                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1009         }
1010
1011         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1012                 GSList *not_killed;
1013                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1014                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1015                                    GTK_MENU(summaryview->search_type))))));
1016                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1017                 gchar *searched_header = NULL;
1018                 MatcherList * tmp_list = NULL;
1019
1020                 if (search_type == S_SEARCH_EXTENDED) {
1021                         char *newstr = NULL;
1022
1023                         newstr = expand_search_string(search_string);
1024                         if (newstr) {
1025                                 tmp_list = matcher_parser_get_cond(newstr);
1026                                 g_free(newstr);
1027                         }
1028                         else
1029                                 tmp_list = NULL;
1030                 }
1031
1032                 not_killed = NULL;
1033                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1034                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1035
1036                         switch (search_type) {
1037                         case S_SEARCH_SUBJECT:
1038                                 searched_header = msginfo->subject;
1039                                 break;
1040                         case S_SEARCH_FROM:
1041                                 searched_header = msginfo->from;
1042                                 break;
1043                         case S_SEARCH_TO:
1044                                 searched_header = msginfo->to;
1045                                 break;
1046                         case S_SEARCH_EXTENDED:
1047                                 break;
1048                         default:
1049                                 debug_print("unknown search type (%d)\n", search_type);
1050                                 break;
1051                         }
1052                         if (search_type != S_SEARCH_EXTENDED) {
1053                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1054                                         not_killed = g_slist_prepend(not_killed, msginfo);
1055                                 else
1056                                         procmsg_msginfo_free(msginfo);
1057                         } else {
1058                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1059                                         not_killed = g_slist_prepend(not_killed, msginfo);
1060                                 else
1061                                         procmsg_msginfo_free(msginfo);
1062                         }
1063                 }
1064                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1065                         matcherlist_free(tmp_list);
1066                         tmp_list = NULL;
1067                 }
1068
1069                 g_slist_free(mlist);
1070                 mlist = not_killed;
1071         }
1072
1073         if ((global_scoring || item->prefs->scoring)) {
1074                 GSList *not_killed;
1075                 gint kill_score;
1076
1077                 not_killed = NULL;
1078                 kill_score = prefs_common.kill_score;
1079                 if (item->prefs->kill_score > kill_score)
1080                         kill_score = item->prefs->kill_score;
1081                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1082                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1083
1084                         if (msginfo->score > kill_score)
1085                                 not_killed = g_slist_prepend(not_killed, msginfo);
1086                         else
1087                                 procmsg_msginfo_free(msginfo);
1088                 }
1089                 g_slist_free(mlist);
1090                 mlist = not_killed;
1091         }
1092
1093         STATUSBAR_POP(summaryview->mainwin);
1094
1095         /* set ctree and hash table from the msginfo list
1096            creating thread, and count the number of messages */
1097
1098         summary_set_ctree_from_list(summaryview, mlist);
1099
1100         g_slist_free(mlist);
1101
1102         if (summaryview->sort_key != SORT_BY_NONE)
1103                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1104
1105         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1106
1107         gtk_clist_thaw(GTK_CLIST(ctree));
1108
1109         if (is_refresh) {
1110                 summaryview->displayed =
1111                         summary_find_msg_by_msgnum(summaryview,
1112                                                    displayed_msgnum);
1113                 if (!summaryview->displayed)
1114                         messageview_clear(summaryview->messageview);
1115                 summary_select_by_msgnum(summaryview, selected_msgnum);
1116                 if (!summaryview->selected) {
1117                         /* no selected message - select first unread
1118                            message, but do not display it */
1119                         node = summary_find_next_flagged_msg(summaryview, NULL,
1120                                                              MSG_UNREAD, FALSE);
1121                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1122                                 node = gtk_ctree_node_nth
1123                                         (ctree,
1124                                          item->sort_type == SORT_DESCENDING
1125                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1126                         summary_select_node(summaryview, node, FALSE, TRUE);
1127                 }
1128         } else {
1129                 /* select first unread message */
1130                 if (summaryview->sort_key == SORT_BY_SCORE)
1131                         node = summary_find_next_important_score(summaryview,
1132                                                                  NULL);
1133                 else
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                 }
1142                 if (prefs_common.open_unread_on_enter ||
1143                     prefs_common.always_show_msg) {
1144                         summary_unlock(summaryview);
1145                         summary_select_node(summaryview, node, TRUE, TRUE);
1146                         summary_lock(summaryview);
1147                 } else
1148                         summary_select_node(summaryview, node, FALSE, TRUE);
1149         }
1150
1151         summary_set_column_titles(summaryview);
1152         summary_status_show(summaryview);
1153         summary_set_menu_sensitive(summaryview);
1154         toolbar_main_set_sensitive(summaryview->mainwin);
1155
1156         debug_print("\n");
1157         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1158         STATUSBAR_POP(summaryview->mainwin);
1159         main_window_cursor_normal(summaryview->mainwin);
1160         summary_unlock(summaryview);
1161         inc_unlock();
1162
1163         return TRUE;
1164 }
1165
1166 #undef CURRENTLY_DISPLAYED
1167
1168 void summary_clear_list(SummaryView *summaryview)
1169 {
1170         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1171         gint optimal_width;
1172
1173         gtk_clist_freeze(clist);
1174
1175         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1176                                 NULL, summary_free_msginfo_func, NULL);
1177
1178         if (summaryview->folder_item) {
1179                 summaryview->folder_item->opened = FALSE;
1180                 summaryview->folder_item = NULL;
1181         }
1182
1183         summaryview->display_msg = FALSE;
1184
1185         summaryview->selected  = NULL;
1186         summaryview->displayed = NULL;
1187         summaryview->newmsgs   = summaryview->unread     = 0;
1188         summaryview->messages  = summaryview->total_size = 0;
1189         summaryview->deleted   = summaryview->moved      = 0;
1190         summaryview->copied    = 0;
1191         if (summaryview->msgid_table) {
1192                 g_hash_table_destroy(summaryview->msgid_table);
1193                 summaryview->msgid_table = NULL;
1194         }
1195         if (summaryview->subject_table) {
1196                 g_hash_table_destroy(summaryview->subject_table);
1197                 summaryview->subject_table = NULL;
1198         }
1199         summaryview->mlist = NULL;
1200
1201         gtk_clist_clear(clist);
1202         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1203                 optimal_width = gtk_clist_optimal_column_width
1204                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1205                 gtk_clist_set_column_width
1206                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1207                          optimal_width);
1208         }
1209
1210         gtk_clist_thaw(clist);
1211 }
1212
1213 void summary_clear_all(SummaryView *summaryview)
1214 {
1215         summary_clear_list(summaryview);
1216         summary_set_menu_sensitive(summaryview);
1217         toolbar_main_set_sensitive(summaryview->mainwin);
1218         summary_status_show(summaryview);
1219 }
1220
1221 void summary_lock(SummaryView *summaryview)
1222 {
1223         summaryview->lock_count++;
1224 }
1225
1226 void summary_unlock(SummaryView *summaryview)
1227 {
1228         if (summaryview->lock_count)
1229                 summaryview->lock_count--;
1230 }
1231
1232 gboolean summary_is_locked(SummaryView *summaryview)
1233 {
1234         return summaryview->lock_count > 0;
1235 }
1236
1237 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1238 {
1239         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1240         SummarySelection selection;
1241
1242         if (!clist->row_list)
1243                 selection = SUMMARY_NONE;
1244         else if (!clist->selection)
1245                 selection = SUMMARY_SELECTED_NONE;
1246         else if (!clist->selection->next)
1247                 selection = SUMMARY_SELECTED_SINGLE;
1248         else
1249                 selection = SUMMARY_SELECTED_MULTIPLE;
1250
1251         return selection;
1252 }
1253
1254 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1255 {
1256         GSList *mlist = NULL;
1257         GList *row_list;
1258         GList *cur;
1259         MsgInfo *msginfo;
1260
1261         row_list = GTK_CLIST(summaryview->ctree)->selection;
1262         for (cur = row_list; cur != NULL; cur = cur->next) {
1263                 msginfo = gtk_ctree_node_get_row_data
1264                         (GTK_CTREE(summaryview->ctree),
1265                          GTK_CTREE_NODE(cur->data));
1266                 mlist = g_slist_prepend(mlist, msginfo);
1267         }
1268
1269         mlist = g_slist_reverse(mlist);
1270
1271         return mlist;
1272 }
1273
1274 static void summary_set_menu_sensitive(SummaryView *summaryview)
1275 {
1276         GtkItemFactory *ifactory = summaryview->popupfactory;
1277         SummarySelection selection;
1278         GtkWidget *menuitem;
1279         gboolean sens;
1280
1281         selection = summary_get_selection_type(summaryview);
1282         main_window_set_menu_sensitive(summaryview->mainwin);
1283
1284         if (selection == SUMMARY_NONE) {
1285                 GtkWidget *submenu;
1286
1287                 submenu = gtk_item_factory_get_widget
1288                         (summaryview->popupfactory, "/Mark");
1289                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1290                 menu_set_insensitive_all
1291                         (GTK_MENU_SHELL(summaryview->popupmenu));
1292                 return;
1293         }
1294
1295         if (FOLDER_TYPE(summaryview->folder_item->folder) != F_NEWS)
1296                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1297         else
1298                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1299
1300 #if 0
1301         menu_set_sensitive(ifactory, "/Delete", TRUE);
1302 #endif
1303         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1304         menu_set_sensitive(ifactory, "/Execute", TRUE);
1305
1306         menu_set_sensitive(ifactory, "/Mark", TRUE);
1307         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1308         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1309
1310         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1311         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1312         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1313         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1314         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1315         menu_set_sensitive(ifactory, "/Mark/Lock", TRUE);
1316         menu_set_sensitive(ifactory, "/Mark/Unlock", TRUE);
1317
1318         menu_set_sensitive(ifactory, "/Color label", TRUE);
1319
1320         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1321         menu_set_sensitive(ifactory, "/Reply",                    sens);
1322         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1323         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1324         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1325         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1326         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1327         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1328
1329         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1330         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1331
1332         menu_set_sensitive(ifactory, "/View", sens);
1333         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1334         menu_set_sensitive(ifactory, "/View/Source", sens);
1335         menu_set_sensitive(ifactory, "/View/All header", sens);
1336         if (summaryview->folder_item->stype == F_OUTBOX ||
1337             summaryview->folder_item->stype == F_DRAFT  ||
1338             summaryview->folder_item->stype == F_QUEUE)
1339                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1340         else
1341                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1342
1343         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1344         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1345
1346         menu_set_sensitive(ifactory, "/Select all", TRUE);
1347         menu_set_sensitive(ifactory, "/Select thread", sens);
1348         if (summaryview->folder_item->folder->account)
1349                 sens = summaryview->folder_item->folder->account->protocol
1350                         == A_NNTP;
1351         else
1352                 sens = FALSE;
1353         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1354         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1355         menu_set_sensitive(ifactory, "/Delete", !sens);
1356
1357         summary_lock(summaryview);
1358         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1359         gtk_check_menu_item_set_active
1360                 (GTK_CHECK_MENU_ITEM(menuitem),
1361                  summaryview->messageview->textview->show_all_headers);
1362         summary_unlock(summaryview);
1363 }
1364
1365 void summary_select_prev_unread(SummaryView *summaryview)
1366 {
1367         GtkCTreeNode *node;
1368
1369         node = summary_find_prev_flagged_msg
1370                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1371
1372         if (!node) {
1373                 AlertValue val = 0;
1374
1375                 switch (prefs_common.next_unread_msg_dialog) {
1376                         case NEXTUNREADMSGDIALOG_ALWAYS:
1377                                 val = alertpanel(_("No more unread messages"),
1378                                                  _("No unread message found. "
1379                                                    "Search from the end?"),
1380                                                  _("Yes"), _("No"), NULL);
1381                                 break;
1382                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1383                                 val = G_ALERTDEFAULT;
1384                                 break;
1385                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1386                                 val = !G_ALERTDEFAULT;
1387                                 break;
1388                         default:
1389                                 debug_print(
1390                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1391                 }
1392                 if (val != G_ALERTDEFAULT) return;
1393                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1394                                                      MSG_UNREAD, FALSE);
1395         }
1396
1397         if (!node)
1398                 alertpanel_notice(_("No unread messages."));
1399         else
1400                 summary_select_node(summaryview, node, TRUE, FALSE);
1401 }
1402
1403 void summary_select_next_unread(SummaryView *summaryview)
1404 {
1405         GtkCTreeNode *node = summaryview->selected;
1406         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1407
1408         node = summary_find_next_flagged_msg
1409                 (summaryview, node, MSG_UNREAD, FALSE);
1410
1411         if (node)
1412                 summary_select_node(summaryview, node, TRUE, FALSE);
1413         else {
1414                 node = summary_find_next_flagged_msg
1415                         (summaryview, NULL, MSG_UNREAD, FALSE);
1416                 if (node == NULL) {
1417                         AlertValue val = 0;
1418
1419                         switch (prefs_common.next_unread_msg_dialog) {
1420                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1421                                         val = alertpanel(_("No more unread messages"),
1422                                                          _("No unread message found. "
1423                                                            "Go to next folder?"),
1424                                                          _("Yes"), _("No"), NULL);
1425                                         break;
1426                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1427                                         val = G_ALERTDEFAULT;
1428                                         break;
1429                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1430                                         val = G_ALERTOTHER;
1431                                         break;
1432                                 default:
1433                                         debug_print(
1434                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1435                         }
1436
1437                         if (val == G_ALERTDEFAULT) {
1438                                 if (gtk_signal_n_emissions_by_name
1439                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1440                                                 gtk_signal_emit_stop_by_name
1441                                                         (GTK_OBJECT(ctree),
1442                                                          "key_press_event");
1443                                 folderview_select_next_unread(summaryview->folderview);
1444                                 return;
1445                         }
1446                         else
1447                                 return;
1448                 } else
1449                         summary_select_node(summaryview, node, TRUE, FALSE);
1450
1451         }
1452 }
1453
1454 void summary_select_prev_new(SummaryView *summaryview)
1455 {
1456         GtkCTreeNode *node;
1457
1458         node = summary_find_prev_flagged_msg
1459                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1460
1461         if (!node) {
1462                 AlertValue val;
1463
1464                 val = alertpanel(_("No more new messages"),
1465                                  _("No new message found. "
1466                                    "Search from the end?"),
1467                                  _("Yes"), _("No"), NULL);
1468                 if (val != G_ALERTDEFAULT) return;
1469                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1470                                                      MSG_NEW, FALSE);
1471         }
1472
1473         if (!node)
1474                 alertpanel_notice(_("No new messages."));
1475         else
1476                 summary_select_node(summaryview, node, TRUE, FALSE);
1477 }
1478
1479 void summary_select_next_new(SummaryView *summaryview)
1480 {
1481         GtkCTreeNode *node = summaryview->selected;
1482         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1483
1484         while ((node = summary_find_next_flagged_msg
1485                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1486                 AlertValue val;
1487
1488                 val = alertpanel(_("No more new messages"),
1489                                  _("No new message found. "
1490                                    "Go to next folder?"),
1491                                  _("Yes"), _("Search again"), _("No"));
1492                 if (val == G_ALERTDEFAULT) {
1493                         if (gtk_signal_n_emissions_by_name
1494                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1495                                         gtk_signal_emit_stop_by_name
1496                                                 (GTK_OBJECT(ctree),
1497                                                  "key_press_event");
1498                         folderview_select_next_unread(summaryview->folderview);
1499                         return;
1500                 } else if (val == G_ALERTALTERNATE)
1501                         node = NULL;
1502                 else
1503                         return;
1504         }
1505
1506         if (node)
1507                 summary_select_node(summaryview, node, TRUE, FALSE);
1508 }
1509
1510 void summary_select_prev_marked(SummaryView *summaryview)
1511 {
1512         GtkCTreeNode *node;
1513
1514         node = summary_find_prev_flagged_msg
1515                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1516
1517         if (!node) {
1518                 AlertValue val;
1519
1520                 val = alertpanel(_("No more marked messages"),
1521                                  _("No marked message found. "
1522                                    "Search from the end?"),
1523                                  _("Yes"), _("No"), NULL);
1524                 if (val != G_ALERTDEFAULT) return;
1525                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1526                                                      MSG_MARKED, TRUE);
1527         }
1528
1529         if (!node)
1530                 alertpanel_notice(_("No marked messages."));
1531         else
1532                 summary_select_node(summaryview, node, TRUE, FALSE);
1533 }
1534
1535 void summary_select_next_marked(SummaryView *summaryview)
1536 {
1537         GtkCTreeNode *node;
1538
1539         node = summary_find_next_flagged_msg
1540                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1541
1542         if (!node) {
1543                 AlertValue val;
1544
1545                 val = alertpanel(_("No more marked messages"),
1546                                  _("No marked message found. "
1547                                    "Search from the beginning?"),
1548                                  _("Yes"), _("No"), NULL);
1549                 if (val != G_ALERTDEFAULT) return;
1550                 node = summary_find_next_flagged_msg(summaryview, NULL,
1551                                                      MSG_MARKED, TRUE);
1552         }
1553
1554         if (!node)
1555                 alertpanel_notice(_("No marked messages."));
1556         else
1557                 summary_select_node(summaryview, node, TRUE, FALSE);
1558 }
1559
1560 void summary_select_prev_labeled(SummaryView *summaryview)
1561 {
1562         GtkCTreeNode *node;
1563
1564         node = summary_find_prev_flagged_msg
1565                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1566
1567         if (!node) {
1568                 AlertValue val;
1569
1570                 val = alertpanel(_("No more labeled messages"),
1571                                  _("No labeled message found. "
1572                                    "Search from the end?"),
1573                                  _("Yes"), _("No"), NULL);
1574                 if (val != G_ALERTDEFAULT) return;
1575                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1576                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1577         }
1578
1579         if (!node)
1580                 alertpanel_notice(_("No labeled messages."));
1581         else
1582                 summary_select_node(summaryview, node, TRUE, FALSE);
1583 }
1584
1585 void summary_select_next_labeled(SummaryView *summaryview)
1586 {
1587         GtkCTreeNode *node;
1588
1589         node = summary_find_next_flagged_msg
1590                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1591
1592         if (!node) {
1593                 AlertValue val;
1594
1595                 val = alertpanel(_("No more labeled messages"),
1596                                  _("No labeled message found. "
1597                                    "Search from the beginning?"),
1598                                  _("Yes"), _("No"), NULL);
1599                 if (val != G_ALERTDEFAULT) return;
1600                 node = summary_find_next_flagged_msg(summaryview, NULL,
1601                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1602         }
1603
1604         if (!node)
1605                 alertpanel_notice(_("No labeled messages."));
1606         else
1607                 summary_select_node(summaryview, node, TRUE, FALSE);
1608 }
1609
1610 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1611 {
1612         GtkCTreeNode *node;
1613
1614         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1615         summary_select_node(summaryview, node, FALSE, TRUE);
1616 }
1617
1618 /**
1619  * summary_select_node:
1620  * @summaryview: Summary view.
1621  * @node: Summary tree node.
1622  * @display_msg: TRUE to display the selected message.
1623  * @do_refresh: TRUE to refresh the widget.
1624  *
1625  * Select @node (bringing it into view by scrolling and expanding its
1626  * thread, if necessary) and unselect all others.  If @display_msg is
1627  * TRUE, display the corresponding message in the message view.
1628  * If @do_refresh is TRUE, the widget is refreshed.
1629  **/
1630 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1631                          gboolean display_msg, gboolean do_refresh)
1632 {
1633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1634
1635         if (node) {
1636                 gtkut_ctree_expand_parent_all(ctree, node);
1637                 if (do_refresh) {
1638                         GTK_EVENTS_FLUSH();
1639                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1640                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1641                 }
1642                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1643                 if (display_msg && summaryview->displayed == node)
1644                         summaryview->displayed = NULL;
1645                 summaryview->display_msg = display_msg;
1646                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1647         }
1648 }
1649
1650 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1651 {
1652         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1653         MsgInfo *msginfo;
1654
1655         if (!node)
1656                 return 0;
1657         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1658         return msginfo->msgnum;
1659 }
1660
1661 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1662                                            GtkCTreeNode *current_node)
1663 {
1664         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1665         GtkCTreeNode *node;
1666         MsgInfo *msginfo;
1667
1668         if (current_node)
1669                 node = current_node;
1670         else
1671                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1672
1673         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1674                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1675                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1676         }
1677
1678         return node;
1679 }
1680
1681 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1682                                            GtkCTreeNode *current_node)
1683 {
1684         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1685         GtkCTreeNode *node;
1686         MsgInfo *msginfo;
1687
1688         if (current_node)
1689                 node = current_node;
1690         else
1691                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1692
1693         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1694                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1695                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1696         }
1697
1698         return node;
1699 }
1700
1701 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1702                                                    GtkCTreeNode *current_node,
1703                                                    MsgPermFlags flags,
1704                                                    gboolean start_from_prev)
1705 {
1706         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1707         GtkCTreeNode *node;
1708         MsgInfo *msginfo;
1709
1710         if (current_node) {
1711                 if (start_from_prev)
1712                         node = GTK_CTREE_NODE_PREV(current_node);
1713                 else
1714                         node = current_node;
1715         } else
1716                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1717
1718         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1719                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1720                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1721         }
1722
1723         return node;
1724 }
1725
1726 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1727                                                    GtkCTreeNode *current_node,
1728                                                    MsgPermFlags flags,
1729                                                    gboolean start_from_next)
1730 {
1731         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1732         GtkCTreeNode *node;
1733         MsgInfo *msginfo;
1734
1735         if (current_node) {
1736                 if (start_from_next)
1737                         node = gtkut_ctree_node_next(ctree, current_node);
1738                 else
1739                         node = current_node;
1740         } else
1741                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1742
1743         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1744                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1745                 /* Find msg with matching flags but ignore messages with
1746                    ignore flags, if searching for new or unread messages */
1747                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1748                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1749                         break;
1750         }
1751
1752         return node;
1753 }
1754
1755 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1756                                                 guint msgnum)
1757 {
1758         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1759         GtkCTreeNode *node;
1760         MsgInfo *msginfo;
1761
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                 if (msginfo && msginfo->msgnum == msgnum) break;
1767         }
1768
1769         return node;
1770 }
1771
1772 static guint attract_hash_func(gconstpointer key)
1773 {
1774         gchar *str;
1775         gchar *p;
1776         guint h;
1777
1778         Xstrdup_a(str, (const gchar *)key, return 0);
1779         trim_subject(str);
1780
1781         p = str;
1782         h = *p;
1783
1784         if (h) {
1785                 for (p += 1; *p != '\0'; p++)
1786                         h = (h << 5) - h + *p;
1787         }
1788
1789         return h;
1790 }
1791
1792 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1793 {
1794         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1795 }
1796
1797 void summary_attract_by_subject(SummaryView *summaryview)
1798 {
1799         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1800         GtkCList *clist = GTK_CLIST(ctree);
1801         GtkCTreeNode *src_node;
1802         GtkCTreeNode *dst_node, *sibling;
1803         GtkCTreeNode *tmp;
1804         MsgInfo *src_msginfo, *dst_msginfo;
1805         GHashTable *subject_table;
1806
1807         debug_print("Attracting messages by subject...");
1808         STATUSBAR_PUSH(summaryview->mainwin,
1809                        _("Attracting messages by subject..."));
1810
1811         main_window_cursor_wait(summaryview->mainwin);
1812         gtk_clist_freeze(clist);
1813
1814         subject_table = g_hash_table_new(attract_hash_func,
1815                                          attract_compare_func);
1816
1817         for (src_node = GTK_CTREE_NODE(clist->row_list);
1818              src_node != NULL;
1819              src_node = tmp) {
1820                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1821                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1822                 if (!src_msginfo) continue;
1823                 if (!src_msginfo->subject) continue;
1824
1825                 /* find attracting node */
1826                 dst_node = g_hash_table_lookup(subject_table,
1827                                                src_msginfo->subject);
1828
1829                 if (dst_node) {
1830                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1831
1832                         /* if the time difference is more than 20 days,
1833                            don't attract */
1834                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1835                             > 60 * 60 * 24 * 20)
1836                                 continue;
1837
1838                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1839                         if (src_node != sibling)
1840                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1841                 }
1842
1843                 g_hash_table_insert(subject_table,
1844                                     src_msginfo->subject, src_node);
1845         }
1846
1847         g_hash_table_destroy(subject_table);
1848
1849         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1850
1851         gtk_clist_thaw(clist);
1852
1853         debug_print("done.\n");
1854         STATUSBAR_POP(summaryview->mainwin);
1855
1856         main_window_cursor_normal(summaryview->mainwin);
1857 }
1858
1859 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1860                                       gpointer data)
1861 {
1862         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1863
1864         if (msginfo)
1865                 procmsg_msginfo_free(msginfo);
1866 }
1867
1868 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1869                                    gpointer data)
1870 {
1871         SummaryView *summaryview = data;
1872         MsgInfo *msginfo;
1873
1874         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1875
1876         if (MSG_IS_NEWS(msginfo->flags))
1877                 news_flag_crosspost(msginfo);
1878
1879         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1880                 summaryview->newmsgs++;
1881         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1882                 summaryview->unread++;
1883         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1884         && procmsg_msg_has_marked_parent(msginfo))
1885                 summaryview->unreadmarked++;
1886
1887         if (MSG_IS_DELETED(msginfo->flags))
1888                 summaryview->deleted++;
1889
1890         summaryview->messages++;
1891         summaryview->total_size += msginfo->size;
1892
1893         summary_set_row_marks(summaryview, node);
1894 }
1895
1896 static void summary_update_status(SummaryView *summaryview)
1897 {
1898         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1899         GtkCTreeNode *node;
1900         MsgInfo *msginfo;
1901
1902         summaryview->newmsgs = summaryview->unread =
1903         summaryview->messages = summaryview->total_size =
1904         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1905
1906         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1907              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1908                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1909
1910                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1911                         summaryview->newmsgs++;
1912                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1913                         summaryview->unread++;
1914                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1915                 && procmsg_msg_has_marked_parent(msginfo))
1916                         summaryview->unreadmarked++;
1917                 if (MSG_IS_DELETED(msginfo->flags))
1918                         summaryview->deleted++;
1919                 if (MSG_IS_MOVE(msginfo->flags))
1920                         summaryview->moved++;
1921                 if (MSG_IS_COPY(msginfo->flags))
1922                         summaryview->copied++;
1923                 summaryview->messages++;
1924                 summaryview->total_size += msginfo->size;
1925         }
1926 }
1927
1928 static void summary_status_show(SummaryView *summaryview)
1929 {
1930         gchar *str;
1931         gchar *del, *mv, *cp;
1932         gchar *sel;
1933         gchar *spc;
1934         gchar *itstr;
1935         GList *rowlist, *cur;
1936         guint n_selected = 0;
1937         off_t sel_size = 0;
1938         MsgInfo *msginfo;
1939         gchar *name;
1940
1941         if (!summaryview->folder_item) {
1942                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1943                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1944                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1945                 return;
1946         }
1947
1948         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1949         for (cur = rowlist; cur != NULL; cur = cur->next) {
1950                 msginfo = gtk_ctree_node_get_row_data
1951                         (GTK_CTREE(summaryview->ctree),
1952                          GTK_CTREE_NODE(cur->data));
1953                 if (!msginfo)
1954                         g_warning("summary_status_show(): msginfo == NULL\n");
1955                 else {
1956                         sel_size += msginfo->size;
1957                         n_selected++;
1958                 }
1959         }
1960
1961         name = folder_item_get_name(summaryview->folder_item);
1962         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
1963         g_free(name);
1964
1965         if (summaryview->deleted)
1966                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1967         else
1968                 del = g_strdup("");
1969         if (summaryview->moved)
1970                 mv = g_strdup_printf(_("%s%d moved"),
1971                                      summaryview->deleted ? _(", ") : "",
1972                                      summaryview->moved);
1973         else
1974                 mv = g_strdup("");
1975         if (summaryview->copied)
1976                 cp = g_strdup_printf(_("%s%d copied"),
1977                                      summaryview->deleted ||
1978                                      summaryview->moved ? _(", ") : "",
1979                                      summaryview->copied);
1980         else
1981                 cp = g_strdup("");
1982
1983         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1984                 spc = "    ";
1985         else
1986                 spc = "";
1987
1988         if (n_selected) {
1989                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1990                 if (n_selected == 1)
1991                         itstr = g_strdup(_(" item selected"));
1992                 else
1993                         itstr = g_strdup(_(" items selected"));
1994         } else {
1995                 sel = g_strdup("");
1996                 itstr = g_strdup("");
1997         }
1998
1999         str = g_strconcat(n_selected ? itos(n_selected) : "",
2000                                         itstr, sel, spc, del, mv, cp, NULL);
2001         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
2002         g_free(str);
2003         g_free(sel);
2004         g_free(del);
2005         g_free(mv);
2006         g_free(cp);
2007         g_free(itstr);
2008
2009         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2010                               summaryview->newmsgs,
2011                               summaryview->unread,
2012                               summaryview->messages,
2013                               to_human_readable(summaryview->total_size));
2014
2015         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2016         g_free(str);
2017 }
2018
2019 static void summary_set_column_titles(SummaryView *summaryview)
2020 {
2021         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2022         GtkWidget *hbox;
2023         GtkWidget *label;
2024         GtkWidget *arrow;
2025         gint pos;
2026         const gchar *title;
2027         SummaryColumnType type;
2028         gboolean single_char;
2029         GtkJustification justify;
2030
2031         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2032                 SORT_BY_MARK,
2033                 SORT_BY_STATUS,
2034                 SORT_BY_MIME,
2035                 SORT_BY_SUBJECT,
2036                 SORT_BY_FROM,
2037                 SORT_BY_DATE,
2038                 SORT_BY_SIZE,
2039                 SORT_BY_NUMBER,
2040                 SORT_BY_SCORE,
2041                 SORT_BY_LOCKED
2042         };
2043
2044         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2045                 type = summaryview->col_state[pos].type;
2046
2047                 /* CLAWS: mime and unread are single char headers */
2048                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2049                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2050                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2051
2052                 switch (type) {
2053                 case S_COL_SUBJECT:
2054                 case S_COL_FROM:
2055                 case S_COL_DATE:
2056                 case S_COL_NUMBER:
2057                         if (prefs_common.trans_hdr)
2058                                 title = gettext(col_label[type]);
2059                         else
2060                                 title = col_label[type];
2061                         break;
2062                 /* CLAWS: dummies for mark and locked headers */
2063                 case S_COL_MARK:
2064                 case S_COL_LOCKED:
2065                         title = "";
2066                         break;
2067                 default:
2068                         title = gettext(col_label[type]);
2069                 }
2070
2071                 if (type == S_COL_MIME) {
2072                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2073                         gtk_widget_show(label);
2074                         gtk_clist_set_column_widget(clist, pos, label);
2075                         continue;
2076                 }
2077                 if (single_char) {
2078                         gtk_clist_set_column_title(clist, pos, title);
2079                         continue;
2080                 }
2081
2082                 /* CLAWS: changed so that locked and mark headers
2083                  * show a pixmap instead of single character */
2084                 hbox  = gtk_hbox_new(FALSE, 4);
2085
2086                 if (type == S_COL_LOCKED)
2087                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2088                 else if (type == S_COL_MARK)
2089                         label = gtk_pixmap_new(markxpm, markxpmmask);
2090                 else
2091                         label = gtk_label_new(title);
2092
2093                 if (justify == GTK_JUSTIFY_RIGHT)
2094                         gtk_box_pack_end(GTK_BOX(hbox), label,
2095                                          FALSE, FALSE, 0);
2096                 else
2097                         gtk_box_pack_start(GTK_BOX(hbox), label,
2098                                            FALSE, FALSE, 0);
2099
2100                 if (summaryview->sort_key == sort_by[type]) {
2101                         arrow = gtk_arrow_new
2102                                 (summaryview->sort_type == SORT_ASCENDING
2103                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2104                                  GTK_SHADOW_IN);
2105                         if (justify == GTK_JUSTIFY_RIGHT)
2106                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2107                                                    FALSE, FALSE, 0);
2108                         else
2109                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2110                                                  FALSE, FALSE, 0);
2111                 }
2112
2113                 gtk_widget_show_all(hbox);
2114                 gtk_clist_set_column_widget(clist, pos, hbox);
2115         }
2116 }
2117
2118 void summary_sort(SummaryView *summaryview,
2119                   FolderSortKey sort_key, FolderSortType sort_type)
2120 {
2121         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2122         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2123         GtkCListCompareFunc cmp_func = NULL;
2124
2125         switch (sort_key) {
2126         case SORT_BY_MARK:
2127                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2128                 break;
2129         case SORT_BY_STATUS:
2130                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2131                 break;
2132         case SORT_BY_MIME:
2133                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2134                 break;
2135         case SORT_BY_NUMBER:
2136                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2137                 break;
2138         case SORT_BY_SIZE:
2139                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2140                 break;
2141         case SORT_BY_DATE:
2142                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2143                 break;
2144         case SORT_BY_FROM:
2145                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2146                 break;
2147         case SORT_BY_SUBJECT:
2148                 if (summaryview->simplify_subject_preg)
2149                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2150                 else
2151                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2152                 break;
2153         case SORT_BY_SCORE:
2154                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2155                 break;
2156         case SORT_BY_LABEL:
2157                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2158                 break;
2159         case SORT_BY_TO:
2160                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2161                 break;
2162         case SORT_BY_LOCKED:
2163                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2164                 break;
2165         case SORT_BY_NONE:
2166                 cmp_func = NULL;
2167                 return;
2168         default:
2169                 return;
2170         }
2171
2172         summaryview->sort_key = sort_key;
2173         summaryview->sort_type = sort_type;
2174
2175         summary_set_column_titles(summaryview);
2176         summary_set_menu_sensitive(summaryview);
2177         if(cmp_func != NULL) {
2178                 debug_print("Sorting summary...");
2179                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2180
2181                 main_window_cursor_wait(summaryview->mainwin);
2182
2183                 gtk_clist_set_compare_func(clist, cmp_func);
2184
2185                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2186
2187                 gtk_sctree_sort_recursive(ctree, NULL);
2188
2189                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2190
2191                 main_window_cursor_normal(summaryview->mainwin);
2192
2193                 debug_print("done.\n");
2194                 STATUSBAR_POP(summaryview->mainwin);
2195         }
2196 }
2197
2198 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2199                                    GtkCTreeNode *cnode, gpointer data)
2200 {
2201         SummaryView *summaryview = (SummaryView *)data;
2202         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2203         gchar *text[N_SUMMARY_COLS];
2204         gint *col_pos = summaryview->col_pos;
2205         const gchar *msgid = msginfo->msgid;
2206         GHashTable *msgid_table = summaryview->msgid_table;
2207
2208         summary_set_header(summaryview, text, msginfo);
2209
2210         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2211                                 NULL, NULL, NULL, NULL, FALSE,
2212                                 gnode->parent->parent ? TRUE : FALSE);
2213 #define SET_TEXT(col) \
2214         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2215                                 text[col_pos[col]])
2216
2217         SET_TEXT(S_COL_NUMBER);
2218         SET_TEXT(S_COL_SCORE);
2219         SET_TEXT(S_COL_SIZE);
2220         SET_TEXT(S_COL_DATE);
2221         SET_TEXT(S_COL_FROM);
2222         SET_TEXT(S_COL_SUBJECT);
2223
2224 #undef SET_TEXT
2225
2226         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2227         summary_set_marks_func(ctree, cnode, summaryview);
2228
2229         if (msgid && msgid[0] != '\0')
2230                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2231
2232         return TRUE;
2233 }
2234
2235 static void summary_set_ctree_from_list(SummaryView *summaryview,
2236                                         GSList *mlist)
2237 {
2238         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2239         MsgInfo *msginfo;
2240                 GtkCTreeNode *node = NULL;
2241         GHashTable *msgid_table;
2242         GHashTable *subject_table;
2243         GSList * cur;
2244
2245         if (!mlist) return;
2246
2247         debug_print("\tSetting summary from message data...");
2248         STATUSBAR_PUSH(summaryview->mainwin,
2249                        _("Setting summary from message data..."));
2250         gdk_flush();
2251
2252         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2253         summaryview->msgid_table = msgid_table;
2254         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2255         summaryview->subject_table = subject_table;
2256
2257         if (prefs_common.use_addr_book)
2258                 start_address_completion();
2259
2260         for (cur = mlist ; cur != NULL; cur = cur->next) {
2261                 msginfo = (MsgInfo *)cur->data;
2262                 msginfo->threadscore = msginfo->score;
2263         }
2264
2265         if (summaryview->threaded) {
2266                 GNode *root, *gnode;
2267
2268                 root = procmsg_get_thread_tree(mlist);
2269
2270                 for (gnode = root->children; gnode != NULL;
2271                      gnode = gnode->next) {
2272                         node = gtk_ctree_insert_gnode
2273                                 (ctree, NULL, node, gnode,
2274                                  summary_insert_gnode_func, summaryview);
2275                 }
2276
2277                 g_node_destroy(root);
2278
2279                 summary_thread_init(summaryview);
2280         } else {
2281                 gchar *text[N_SUMMARY_COLS];
2282                 cur = mlist;
2283                 for (; mlist != NULL; mlist = mlist->next) {
2284                         msginfo = (MsgInfo *)mlist->data;
2285
2286                         summary_set_header(summaryview, text, msginfo);
2287
2288                         node = gtk_ctree_insert_node
2289                                 (ctree, NULL, node, text, 2,
2290                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2291                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2292                         summary_set_marks_func(ctree, node, summaryview);
2293
2294                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2295                                 g_hash_table_insert(msgid_table,
2296                                                     msginfo->msgid, node);
2297
2298                         subject_table_insert(subject_table,
2299                                              msginfo->subject,
2300                                              node);
2301                 }
2302                 mlist = cur;
2303         }
2304
2305         if (prefs_common.enable_hscrollbar &&
2306             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2307                 gint optimal_width;
2308
2309                 optimal_width = gtk_clist_optimal_column_width
2310                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2311                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2312                                            summaryview->col_pos[S_COL_SUBJECT],
2313                                            optimal_width);
2314         }
2315
2316         if (prefs_common.use_addr_book)
2317                 end_address_completion();
2318
2319         debug_print("done.\n");
2320         STATUSBAR_POP(summaryview->mainwin);
2321         if (debug_get_mode()) {
2322                 debug_print("\tmsgid hash table size = %d\n",
2323                             g_hash_table_size(msgid_table));
2324                 debug_print("\tsubject hash table size = %d\n",
2325                             g_hash_table_size(subject_table));
2326         }
2327 }
2328
2329 static gchar *summary_complete_address(const gchar *addr)
2330 {
2331         gint count;
2332         gchar *res, *tmp, *email_addr;
2333
2334         Xstrdup_a(email_addr, addr, return NULL);
2335         extract_address(email_addr);
2336         g_return_val_if_fail(*email_addr, NULL);
2337
2338         /*
2339          * completion stuff must be already initialized
2340          */
2341         res = NULL;
2342         if (1 < (count = complete_address(email_addr))) {
2343                 tmp = get_complete_address(1);
2344 /*      tmp = addressbook_lookup_name( email_addr );
2345         if( tmp ) { */
2346                 res = procheader_get_fromname(tmp);
2347                 g_free(tmp);
2348         }
2349
2350         return res;
2351 }
2352
2353 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2354                                MsgInfo *msginfo)
2355 {
2356         static gchar date_modified[80];
2357         static gchar *to = NULL;
2358         static gchar col_score[11];
2359         static gchar buf[BUFFSIZE];
2360         gint *col_pos = summaryview->col_pos;
2361
2362         text[col_pos[S_COL_MARK]]   = NULL;
2363         text[col_pos[S_COL_STATUS]] = NULL;
2364         text[col_pos[S_COL_MIME]]   = NULL;
2365         text[col_pos[S_COL_LOCKED]] = NULL;
2366         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2367         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2368         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2369
2370         if (msginfo->date_t) {
2371                 procheader_date_get_localtime(date_modified,
2372                                               sizeof(date_modified),
2373                                               msginfo->date_t);
2374                 text[col_pos[S_COL_DATE]] = date_modified;
2375         } else if (msginfo->date)
2376                 text[col_pos[S_COL_DATE]] = msginfo->date;
2377         else
2378                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2379
2380         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2381                 _("(No From)");
2382         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2383             !MSG_IS_NEWS(msginfo->flags)) {
2384                 gchar *addr = NULL;
2385
2386                 Xstrdup_a(addr, msginfo->from, return);
2387                 extract_address(addr);
2388                 if (prefs_common.use_addr_book) {
2389                         if (account_find_from_address(addr)) {
2390                                 addr = summary_complete_address(msginfo->to);
2391                                 g_free(to);
2392                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2393                                 text[col_pos[S_COL_FROM]] = to;
2394                                 g_free(addr);
2395                         }
2396                 } else {
2397                         if (account_find_from_address(addr)) {
2398                                 g_free(to);
2399                                 to = g_strconcat("-->", msginfo->to, NULL);
2400                                 text[col_pos[S_COL_FROM]] = to;
2401                         }
2402                 }
2403         }
2404
2405         /*
2406          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2407          * checking whether the above block (which handles the special case of
2408          * the --> in sent boxes) was executed.
2409          */
2410         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2411                 gchar *from = summary_complete_address(msginfo->from);
2412                 if (from) {
2413                         g_free(to);
2414                         to = from;
2415                         text[col_pos[S_COL_FROM]] = to;
2416                 }
2417         }
2418
2419         if (summaryview->simplify_subject_preg != NULL)
2420                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2421                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2422                                         summaryview->simplify_subject_preg) :
2423                         _("(No Subject)");
2424         else
2425                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2426                         _("(No Subject)");
2427 }
2428
2429 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2430 {
2431         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2432 }
2433
2434 static void summary_display_msg_full(SummaryView *summaryview,
2435                                      GtkCTreeNode *row,
2436                                      gboolean new_window, gboolean all_headers)
2437 {
2438         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2439         MsgInfo *msginfo;
2440         MsgFlags flags;
2441         gchar *filename;
2442
2443         if (!new_window) {
2444                 if (summaryview->displayed == row)
2445                         return;
2446                 else
2447                         summaryview->messageview->filtered = FALSE;
2448         }
2449
2450         g_return_if_fail(row != NULL);
2451
2452         if (summary_is_locked(summaryview)) return;
2453         summary_lock(summaryview);
2454
2455         STATUSBAR_POP(summaryview->mainwin);
2456         GTK_EVENTS_FLUSH();
2457
2458         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2459
2460         filename = procmsg_get_message_file(msginfo);
2461         if (!filename) {
2462                 summary_unlock(summaryview);
2463                 return;
2464         }
2465         g_free(filename);
2466
2467         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2468                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2469                         summaryview->newmsgs--;
2470                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2471                         summaryview->unread--;
2472                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2473                 && procmsg_msg_has_marked_parent(msginfo))
2474                         summaryview->unreadmarked--;
2475                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2476                         procmsg_msginfo_unset_flags
2477                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2478                         summary_set_row_marks(summaryview, row);
2479                         gtk_clist_thaw(GTK_CLIST(ctree));
2480                         summary_status_show(summaryview);
2481
2482                         flags = msginfo->flags;
2483                 }
2484         }
2485
2486         if (new_window) {
2487                 MessageView *msgview;
2488
2489                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2490                 messageview_show(msgview, msginfo, all_headers);
2491         } else {
2492                 MessageView *msgview;
2493
2494                 msgview = summaryview->messageview;
2495
2496                 summaryview->displayed = row;
2497                 if (!messageview_is_visible(msgview))
2498                         main_window_toggle_message_view(summaryview->mainwin);
2499                 messageview_show(msgview, msginfo, all_headers);
2500                 if (msgview->type == MVIEW_TEXT ||
2501                     (msgview->type == MVIEW_MIME &&
2502                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2503                       gtk_notebook_get_current_page
2504                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2505                         gtk_widget_grab_focus(summaryview->ctree);
2506                 GTK_EVENTS_FLUSH();
2507                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2508         }
2509
2510         summary_set_menu_sensitive(summaryview);
2511         toolbar_main_set_sensitive(summaryview->mainwin);
2512
2513         summary_unlock(summaryview);
2514 }
2515
2516 void summary_display_msg_selected(SummaryView *summaryview,
2517                                   gboolean all_headers)
2518 {
2519         if (summary_is_locked(summaryview)) return;
2520         summaryview->displayed = NULL;
2521         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2522                                  all_headers);
2523 }
2524
2525 void summary_redisplay_msg(SummaryView *summaryview)
2526 {
2527         GtkCTreeNode *node;
2528
2529         if (summaryview->displayed) {
2530                 node = summaryview->displayed;
2531                 summaryview->displayed = NULL;
2532                 summary_display_msg(summaryview, node);
2533         }
2534 }
2535
2536 void summary_open_msg(SummaryView *summaryview)
2537 {
2538         if (!summaryview->selected) return;
2539
2540         summary_display_msg_full(summaryview, summaryview->selected,
2541                                  TRUE, FALSE);
2542 }
2543
2544 void summary_view_source(SummaryView * summaryview)
2545 {
2546         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2547         MsgInfo *msginfo;
2548         SourceWindow *srcwin;
2549
2550         if (!summaryview->selected) return;
2551
2552         srcwin = source_window_create();
2553         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2554         source_window_show_msg(srcwin, msginfo);
2555         source_window_show(srcwin);
2556 }
2557
2558 void summary_reedit(SummaryView *summaryview)
2559 {
2560         MsgInfo *msginfo;
2561
2562         if (!summaryview->selected) return;
2563         if (!summaryview->folder_item) return;
2564         if (summaryview->folder_item->stype != F_OUTBOX &&
2565             summaryview->folder_item->stype != F_DRAFT  &&
2566             summaryview->folder_item->stype != F_QUEUE) return;
2567
2568         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2569                                               summaryview->selected);
2570         if (!msginfo) return;
2571
2572         compose_reedit(msginfo);
2573 }
2574
2575 void summary_step(SummaryView *summaryview, GtkScrollType type)
2576 {
2577         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2578         GtkCTreeNode *node;
2579
2580         if (summary_is_locked(summaryview)) return;
2581
2582         if (type == GTK_SCROLL_STEP_FORWARD) {
2583                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2584                 if (node)
2585                         gtkut_ctree_expand_parent_all(ctree, node);
2586                 else
2587                         return;
2588         } else {
2589                 if (summaryview->selected) {
2590                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2591                         if (!node) return;
2592                 }
2593         }
2594
2595         if (messageview_is_visible(summaryview->messageview))
2596                 summaryview->display_msg = TRUE;
2597
2598         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2599                                 type, 0.0);
2600
2601         if (GTK_CLIST(ctree)->selection)
2602                 gtk_sctree_set_anchor_row
2603                         (GTK_SCTREE(ctree),
2604                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2605
2606 }
2607
2608 void summary_toggle_view(SummaryView *summaryview)
2609 {
2610         if (!messageview_is_visible(summaryview->messageview) &&
2611             summaryview->selected)
2612                 summary_display_msg(summaryview,
2613                                     summaryview->selected);
2614         else
2615                 main_window_toggle_message_view(summaryview->mainwin);
2616 }
2617
2618 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2619                                                 GtkCTreeNode *node)
2620 {
2621         MsgInfo *msginfo;
2622
2623         if (node) {
2624                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2625                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2626                         return TRUE;
2627                 node = GTK_CTREE_ROW(node)->children;
2628         } else
2629                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2630
2631         while (node) {
2632                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2633                         return TRUE;
2634                 node = GTK_CTREE_ROW(node)->sibling;
2635         }
2636
2637         return FALSE;
2638 }
2639
2640 static gboolean summary_have_unread_children(SummaryView *summaryview,
2641                                              GtkCTreeNode *node)
2642 {
2643         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2644
2645         if (!node) return FALSE;
2646
2647         node = GTK_CTREE_ROW(node)->children;
2648
2649         while (node) {
2650                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2651                         return TRUE;
2652                 node = GTK_CTREE_ROW(node)->sibling;
2653         }
2654
2655         return FALSE;
2656 }
2657
2658 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2659 {
2660         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2661         GtkStyle *style = NULL;
2662         MsgInfo *msginfo;
2663         MsgFlags flags;
2664         gint *col_pos = summaryview->col_pos;
2665
2666         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2667         if (!msginfo) return;
2668
2669         flags = msginfo->flags;
2670
2671         gtk_ctree_node_set_foreground(ctree, row, NULL);
2672
2673         /* set new/unread column */
2674         if (MSG_IS_IGNORE_THREAD(flags)) {
2675                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2676                                           ignorethreadxpm, ignorethreadxpmmask);
2677         } else if (MSG_IS_NEW(flags)) {
2678                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2679                                           newxpm, newxpmmask);
2680         } else if (MSG_IS_UNREAD(flags)) {
2681                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2682                                           unreadxpm, unreadxpmmask);
2683         } else if (MSG_IS_REPLIED(flags)) {
2684                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2685                                           repliedxpm, repliedxpmmask);
2686         } else if (MSG_IS_FORWARDED(flags)) {
2687                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2688                                           forwardedxpm, forwardedxpmmask);
2689         } else {
2690                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2691                                         NULL);
2692         }
2693
2694         if (prefs_common.bold_unread &&
2695             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2696              (!GTK_CTREE_ROW(row)->expanded &&
2697               GTK_CTREE_ROW(row)->children &&
2698               summary_have_unread_children(summaryview, row))))
2699                 style = bold_style;
2700
2701         /* set mark column */
2702         if (MSG_IS_DELETED(flags)) {
2703                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2704                                           deletedxpm, deletedxpmmask);
2705                 if (style)
2706                         style = bold_deleted_style;
2707                 else {
2708                         style = small_deleted_style;
2709                 }
2710                         gtk_ctree_node_set_foreground
2711                                 (ctree, row, &summaryview->color_dim);
2712         } else if (MSG_IS_MARKED(flags)) {
2713                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2714                                           markxpm, markxpmmask);
2715         } else if (MSG_IS_MOVE(flags)) {
2716                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2717                 if (style)
2718                         style = bold_marked_style;
2719                 else {
2720                         style = small_marked_style;
2721                 }
2722                         gtk_ctree_node_set_foreground
2723                                 (ctree, row, &summaryview->color_marked);
2724         } else if (MSG_IS_COPY(flags)) {
2725                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2726                 if (style)
2727                         style = bold_marked_style;
2728                 else {
2729                         style = small_marked_style;
2730                 }
2731                         gtk_ctree_node_set_foreground
2732                                 (ctree, row, &summaryview->color_marked);
2733         }
2734         else if ((global_scoring ||
2735                   summaryview->folder_item->prefs->scoring) &&
2736                  (msginfo->score >= summaryview->important_score) &&
2737                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2738                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2739                 gtk_ctree_node_set_foreground(ctree, row,
2740                                               &summaryview->color_important);
2741         } else {
2742                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2743         }
2744
2745         if (MSG_IS_LOCKED(flags)) {
2746                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2747                                           lockedxpm, lockedxpmmask);
2748         }
2749         else {
2750                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2751         }
2752
2753         if (MSG_IS_SIGNED(flags)) {
2754                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2755                                           gpgsignedxpm, gpgsignedxpmmask);
2756         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2757                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2758                                           clipkeyxpm, clipkeyxpmmask);
2759         } else if (MSG_IS_ENCRYPTED(flags)) {
2760                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2761                                           keyxpm, keyxpmmask);
2762         } else if (MSG_IS_MIME(flags)) {
2763                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2764                                           clipxpm, clipxpmmask);
2765         } else {
2766                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2767         }
2768         if (!style)
2769                 style = small_style;
2770
2771         gtk_ctree_node_set_row_style(ctree, row, style);
2772
2773         if (MSG_GET_COLORLABEL(flags))
2774                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2775 }
2776
2777 void summary_set_marks_selected(SummaryView *summaryview)
2778 {
2779         GList *cur;
2780
2781         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2782              cur = cur->next)
2783                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2784 }
2785
2786 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2787 {
2788         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2789         MsgInfo *msginfo;
2790
2791         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2792         if (MSG_IS_DELETED(msginfo->flags))
2793                 summaryview->deleted--;
2794         if (MSG_IS_MOVE(msginfo->flags))
2795                 summaryview->moved--;
2796         if (MSG_IS_COPY(msginfo->flags))
2797                 summaryview->copied--;
2798         procmsg_update_unread_children (msginfo, TRUE);
2799
2800         procmsg_msginfo_set_to_folder(msginfo, NULL);
2801         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2802         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2803         summary_set_row_marks(summaryview, row);
2804         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2805 }
2806
2807 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2808 {
2809         gboolean changed = FALSE;
2810         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2811         MsgInfo *msginfo;
2812
2813         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2814         if (MSG_IS_DELETED(msginfo->flags))
2815                 summaryview->deleted--;
2816         if (MSG_IS_MOVE(msginfo->flags)) {
2817                 summaryview->moved--;
2818                 changed = TRUE;
2819         }
2820         if (MSG_IS_COPY(msginfo->flags)) {
2821                 summaryview->copied--;
2822                 changed = TRUE;
2823         }
2824         procmsg_msginfo_set_to_folder(msginfo, NULL);
2825         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2826         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2827         summary_set_row_marks(summaryview, row);
2828         debug_print("Message %d is locked\n", msginfo->msgnum);
2829 }
2830
2831 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2832 {
2833         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2834         MsgInfo *msginfo;
2835
2836         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2837         if (!MSG_IS_LOCKED(msginfo->flags))
2838                 return;
2839         procmsg_msginfo_set_to_folder(msginfo, NULL);
2840         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2841         summary_set_row_marks(summaryview, row);
2842         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2843 }
2844
2845 void summary_mark(SummaryView *summaryview)
2846 {
2847         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2848         GList *cur;
2849
2850         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2851                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2852
2853         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2854         summary_status_show(summaryview);
2855 }
2856
2857 static void summary_mark_row_as_read(SummaryView *summaryview,
2858                                      GtkCTreeNode *row)
2859 {
2860         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2861         MsgInfo *msginfo;
2862
2863         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2864
2865         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2866                 return;
2867
2868         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2869                 summaryview->newmsgs--;
2870         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2871                 summaryview->unread--;
2872         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2873         && procmsg_msg_has_marked_parent(msginfo))
2874                 summaryview->unreadmarked--;
2875
2876         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2877         summary_set_row_marks(summaryview, row);
2878         debug_print("Message %d is marked as read\n",
2879                 msginfo->msgnum);
2880 }
2881
2882 void summary_mark_as_read(SummaryView *summaryview)
2883 {
2884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2885         GList *cur;
2886
2887         folder_item_update_freeze();
2888         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2889                 summary_mark_row_as_read(summaryview,
2890                                          GTK_CTREE_NODE(cur->data));
2891         folder_item_update_thaw();
2892
2893         summary_status_show(summaryview);
2894 }
2895
2896 void summary_msgs_lock(SummaryView *summaryview)
2897 {
2898         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2899         GList *cur;
2900
2901         folder_item_update_freeze();
2902         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2903                 summary_lock_row(summaryview,
2904                                          GTK_CTREE_NODE(cur->data));
2905         folder_item_update_thaw();
2906
2907         summary_status_show(summaryview);
2908 }
2909
2910 void summary_msgs_unlock(SummaryView *summaryview)
2911 {
2912         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2913         GList *cur;
2914
2915         folder_item_update_freeze();
2916         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2917                 summary_unlock_row(summaryview,
2918                                    GTK_CTREE_NODE(cur->data));
2919         folder_item_update_thaw();
2920
2921         summary_status_show(summaryview);
2922 }
2923
2924 void summary_mark_all_read(SummaryView *summaryview)
2925 {
2926         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2927         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2928         GtkCTreeNode *node;
2929
2930         gtk_clist_freeze(clist);
2931         folder_item_update_freeze();
2932         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2933              node = gtkut_ctree_node_next(ctree, node))
2934                 summary_mark_row_as_read(summaryview, node);
2935         gtk_clist_thaw(clist);
2936         folder_item_update_thaw();
2937
2938         summary_status_show(summaryview);
2939 }
2940
2941 static void summary_mark_row_as_unread(SummaryView *summaryview,
2942                                        GtkCTreeNode *row)
2943 {
2944         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2945         MsgInfo *msginfo;
2946
2947         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2948         if (MSG_IS_DELETED(msginfo->flags)) {
2949                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2950                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2951                 summaryview->deleted--;
2952         }
2953
2954         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2955                 summaryview->unread++;
2956
2957         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2958         && procmsg_msg_has_marked_parent(msginfo))
2959                 summaryview->unreadmarked++;
2960
2961         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2962         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2963         debug_print("Message %d is marked as unread\n",
2964                 msginfo->msgnum);
2965
2966         summary_set_row_marks(summaryview, row);
2967 }
2968
2969 void summary_mark_as_unread(SummaryView *summaryview)
2970 {
2971         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2972         GList *cur;
2973
2974         folder_item_update_freeze();
2975         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2976                 summary_mark_row_as_unread(summaryview,
2977                                            GTK_CTREE_NODE(cur->data));
2978         folder_item_update_thaw();
2979
2980         summary_status_show(summaryview);
2981 }
2982
2983 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2984 {
2985         GList * cur;
2986         gboolean found;
2987
2988         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2989
2990         case F_NEWS:
2991
2992                 /*
2993                   security : checks if one the accounts correspond to
2994                   the author of the post
2995                 */
2996
2997                 found = FALSE;
2998                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2999                         PrefsAccount * account;
3000                         gchar * from_name;
3001
3002                         account = cur->data;
3003                         if (account->name && *account->name)
3004                                 from_name =
3005                                         g_strdup_printf("%s <%s>",
3006                                                         account->name,
3007                                                         account->address);
3008                         else
3009                                 from_name =
3010                                         g_strdup_printf("%s",
3011                                                         account->address);
3012
3013                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
3014                                 g_free(from_name);
3015                                 found = TRUE;
3016                                 break;
3017                         }
3018                         g_free(from_name);
3019                 }
3020
3021                 if (!found) {
3022                         alertpanel_error(_("You're not the author of the article\n"));
3023                 }
3024
3025                 return found;
3026
3027         default:
3028                 return TRUE;
3029         }
3030 }
3031
3032 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3033 {
3034         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3035         MsgInfo *msginfo;
3036
3037         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3038
3039         if (!check_permission(summaryview, msginfo))
3040                 return;
3041
3042         if (MSG_IS_LOCKED(msginfo->flags)) return;
3043
3044         if (MSG_IS_DELETED(msginfo->flags)) return;
3045
3046         if (MSG_IS_MOVE(msginfo->flags))
3047                 summaryview->moved--;
3048         if (MSG_IS_COPY(msginfo->flags))
3049                 summaryview->copied--;
3050         procmsg_update_unread_children (msginfo, FALSE);
3051
3052         procmsg_msginfo_set_to_folder(msginfo, NULL);
3053         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3054         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3055         summaryview->deleted++;
3056
3057         if (!prefs_common.immediate_exec &&
3058             summaryview->folder_item->stype != F_TRASH)
3059                 summary_set_row_marks(summaryview, row);
3060
3061         debug_print("Message %s/%d is set to delete\n",
3062                     msginfo->folder->path, msginfo->msgnum);
3063 }
3064
3065 void summary_cancel(SummaryView *summaryview)
3066 {
3067         MsgInfo * msginfo;
3068         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3069
3070         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3071                                               summaryview->selected);
3072         if (!msginfo) return;
3073
3074         if (!check_permission(summaryview, msginfo))
3075                 return;
3076
3077         news_cancel_article(summaryview->folder_item->folder, msginfo);
3078
3079         if (summary_is_locked(summaryview)) return;
3080
3081         summary_lock(summaryview);
3082
3083         gtk_clist_freeze(clist);
3084
3085         summary_update_status(summaryview);
3086         summary_status_show(summaryview);
3087
3088         gtk_clist_thaw(clist);
3089
3090         summary_unlock(summaryview);
3091 }
3092
3093 void summary_delete(SummaryView *summaryview)
3094 {
3095         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3096         FolderItem *item = summaryview->folder_item;
3097         GList *cur;
3098         GtkCTreeNode *sel_last = NULL;
3099         GtkCTreeNode *node;
3100
3101         if (!item) return;
3102 #if 0
3103         if (!item || item->folder->type == F_NEWS) return;
3104 #endif
3105
3106         if (summary_is_locked(summaryview)) return;
3107
3108         /* if current folder is trash, ask for confirmation */
3109         if (item->stype == F_TRASH) {
3110                 AlertValue aval;
3111
3112                 aval = alertpanel(_("Delete message(s)"),
3113                                   _("Do you really want to delete message(s) from the trash?"),
3114                                   _("Yes"), _("No"), NULL);
3115                 if (aval != G_ALERTDEFAULT) return;
3116         }
3117
3118         main_window_cursor_wait(summaryview->mainwin);
3119
3120         /* next code sets current row focus right. We need to find a row
3121          * that is not deleted. */
3122         folder_item_update_freeze();
3123         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3124                 sel_last = GTK_CTREE_NODE(cur->data);
3125                 summary_delete_row(summaryview, sel_last);
3126         }
3127         folder_item_update_thaw();
3128
3129         node = summary_find_next_msg(summaryview, sel_last);
3130         if (!node)
3131                 node = summary_find_prev_msg(summaryview, sel_last);
3132
3133         summary_select_node(summaryview, node, FALSE, FALSE);
3134
3135         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3136                 summary_execute(summaryview);
3137                 /* after deleting, the anchor may be at an invalid row
3138                  * so reset it to the node we found earlier */
3139                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3140         } else
3141                 summary_status_show(summaryview);
3142
3143         main_window_cursor_normal(summaryview->mainwin);
3144 }
3145
3146 void summary_delete_duplicated(SummaryView *summaryview)
3147 {
3148         if (!summaryview->folder_item ||
3149             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3150         if (summaryview->folder_item->stype == F_TRASH) return;
3151
3152         main_window_cursor_wait(summaryview->mainwin);
3153         debug_print("Deleting duplicated messages...");
3154         STATUSBAR_PUSH(summaryview->mainwin,
3155                        _("Deleting duplicated messages..."));
3156
3157         folder_item_update_freeze();
3158
3159         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3160                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3161                                 summaryview);
3162
3163         if (prefs_common.immediate_exec)
3164                 summary_execute(summaryview);
3165         else
3166                 summary_status_show(summaryview);
3167
3168         folder_item_update_thaw();
3169
3170         debug_print("done.\n");
3171         STATUSBAR_POP(summaryview->mainwin);
3172         main_window_cursor_normal(summaryview->mainwin);
3173 }
3174
3175 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3176                                            SummaryView *summaryview)
3177 {
3178         GtkCTreeNode *found;
3179         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3180         MsgInfo *dup_msginfo;
3181
3182         if (!msginfo->msgid || !*msginfo->msgid) return;
3183
3184         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3185
3186         if (found && found != node) {
3187                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3188                 /* prefer to delete the unread one */
3189                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3190                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3191                         summary_delete_row(summaryview, node);
3192         }
3193 }
3194
3195 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3196 {
3197         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3198         MsgInfo *msginfo;
3199
3200         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3201         if (MSG_IS_DELETED(msginfo->flags))
3202                 summaryview->deleted--;
3203         if (MSG_IS_MOVE(msginfo->flags))
3204                 summaryview->moved--;
3205         if (MSG_IS_COPY(msginfo->flags))
3206                 summaryview->copied--;
3207         procmsg_update_unread_children (msginfo, FALSE);
3208
3209         procmsg_msginfo_set_to_folder(msginfo, NULL);
3210         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3211         summary_set_row_marks(summaryview, row);
3212
3213         debug_print("Message %s/%d is unmarked\n",
3214                     msginfo->folder->path, msginfo->msgnum);
3215 }
3216
3217 void summary_unmark(SummaryView *summaryview)
3218 {
3219         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3220         GList *cur;
3221
3222         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3223                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3224
3225         summary_status_show(summaryview);
3226 }
3227
3228 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3229                                 FolderItem *to_folder)
3230 {
3231         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3232         MsgInfo *msginfo;
3233
3234         g_return_if_fail(to_folder != NULL);
3235
3236         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3237         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3238         if (MSG_IS_DELETED(msginfo->flags))
3239                 summaryview->deleted--;
3240         if (MSG_IS_COPY(msginfo->flags)) {
3241                 summaryview->copied--;
3242         }
3243         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3244         if (!MSG_IS_MOVE(msginfo->flags)) {
3245                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3246                 summaryview->moved++;
3247         }
3248         if (!prefs_common.immediate_exec) {
3249                 summary_set_row_marks(summaryview, row);
3250         }
3251
3252         debug_print("Message %d is set to move to %s\n",
3253                     msginfo->msgnum, to_folder->path);
3254 }
3255
3256 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3257 {
3258         GList *cur;
3259
3260         if (!to_folder) return;
3261         if (!summaryview->folder_item ||
3262             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3263
3264         if (summary_is_locked(summaryview)) return;
3265
3266         if (summaryview->folder_item == to_folder) {
3267                 alertpanel_notice(_("Destination is same as current folder."));
3268                 return;
3269         }
3270
3271         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3272              cur != NULL; cur = cur->next)
3273                 summary_move_row_to
3274                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3275
3276         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3277
3278         if (prefs_common.immediate_exec)
3279                 summary_execute(summaryview);
3280         else {
3281                 summary_status_show(summaryview);
3282         }
3283
3284         if (!summaryview->selected) { /* this was the last message */
3285                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3286                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3287                 if (node)
3288                         summary_select_node(summaryview, node, TRUE, TRUE);
3289         }
3290
3291 }
3292
3293 void summary_move_to(SummaryView *summaryview)
3294 {
3295         FolderItem *to_folder;
3296
3297         if (!summaryview->folder_item ||
3298             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3299
3300         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3301                                          FOLDER_SEL_MOVE, NULL);
3302         summary_move_selected_to(summaryview, to_folder);
3303 }
3304
3305 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3306                                 FolderItem *to_folder)
3307 {
3308         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3309         MsgInfo *msginfo;
3310
3311         g_return_if_fail(to_folder != NULL);
3312
3313         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3314         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3315         if (MSG_IS_DELETED(msginfo->flags))
3316                 summaryview->deleted--;
3317         if (MSG_IS_MOVE(msginfo->flags)) {
3318                 summaryview->moved--;
3319         }
3320         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3321         if (!MSG_IS_COPY(msginfo->flags)) {
3322                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3323                 summaryview->copied++;
3324         }
3325         if (!prefs_common.immediate_exec) {
3326                 summary_set_row_marks(summaryview, row);
3327         }
3328
3329         debug_print("Message %d is set to copy to %s\n",
3330                     msginfo->msgnum, to_folder->path);
3331 }
3332
3333 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3334 {
3335         GList *cur;
3336
3337         if (!to_folder) return;
3338         if (!summaryview->folder_item) return;
3339
3340         if (summary_is_locked(summaryview)) return;
3341
3342         if (summaryview->folder_item == to_folder) {
3343                 alertpanel_notice
3344                         (_("Destination to copy is same as current folder."));
3345                 return;
3346         }
3347
3348         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3349              cur != NULL; cur = cur->next)
3350                 summary_copy_row_to
3351                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3352
3353         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3354
3355         if (prefs_common.immediate_exec)
3356                 summary_execute(summaryview);
3357         else {
3358                 summary_status_show(summaryview);
3359         }
3360 }
3361
3362 void summary_copy_to(SummaryView *summaryview)
3363 {
3364         FolderItem *to_folder;
3365
3366         if (!summaryview->folder_item) return;
3367
3368         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3369                                          FOLDER_SEL_COPY, NULL);
3370         summary_copy_selected_to(summaryview, to_folder);
3371 }
3372
3373 void summary_add_address(SummaryView *summaryview)
3374 {
3375         MsgInfo *msginfo;
3376         gchar *from;
3377
3378         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3379                                               summaryview->selected);
3380         if (!msginfo) return;
3381
3382         Xstrdup_a(from, msginfo->from, return);
3383         eliminate_address_comment(from);
3384         extract_address(from);
3385         addressbook_add_contact(msginfo->fromname, from, NULL);
3386 }
3387
3388 void summary_select_all(SummaryView *summaryview)
3389 {
3390         if (summaryview->messages >= 500) {
3391                 STATUSBAR_PUSH(summaryview->mainwin,
3392                                _("Selecting all messages..."));
3393                 main_window_cursor_wait(summaryview->mainwin);
3394         }
3395
3396         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3397
3398         if (summaryview->messages >= 500) {
3399                 STATUSBAR_POP(summaryview->mainwin);
3400                 main_window_cursor_normal(summaryview->mainwin);
3401         }
3402 }
3403
3404 void summary_unselect_all(SummaryView *summaryview)
3405 {
3406         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3407 }
3408
3409 void summary_select_thread(SummaryView *summaryview)
3410 {
3411         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3412         GtkCTreeNode *node = summaryview->selected;
3413
3414         if (!node) return;
3415
3416         while (GTK_CTREE_ROW(node)->parent != NULL)
3417                 node = GTK_CTREE_ROW(node)->parent;
3418
3419         if (node != summaryview->selected)
3420                 summary_select_node
3421                         (summaryview, node,
3422                          messageview_is_visible(summaryview->messageview),
3423                          FALSE);
3424
3425         gtk_ctree_select_recursive(ctree, node);
3426
3427         summary_status_show(summaryview);
3428 }
3429
3430 void summary_save_as(SummaryView *summaryview)
3431 {
3432         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3433         MsgInfo *msginfo;
3434         gchar *filename = NULL;
3435         gchar *src, *dest;
3436
3437         AlertValue aval = 0;
3438
3439         if (!summaryview->selected) return;
3440         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3441         if (!msginfo) return;
3442
3443         if (msginfo->subject) {
3444                 Xstrdup_a(filename, msginfo->subject, return);
3445                 subst_for_filename(filename);
3446         }
3447         dest = filesel_select_file(_("Save as"), filename);
3448         if (!dest) return;
3449         if (is_file_exist(dest)) {
3450                 aval = alertpanel(_("Append or Overwrite"),
3451                                   _("Append or overwrite existing file?"),
3452                                   _("Append"), _("Overwrite"), _("Cancel"));
3453                 if (aval != 0 && aval != 1)
3454                         return;
3455         }
3456
3457         src = procmsg_get_message_file(msginfo);
3458         if ( aval==0 ) { /* append */
3459                 if (append_file(src, dest, TRUE) < 0)
3460                         alertpanel_error(_("Can't save the file `%s'."),
3461                                          g_basename(dest));
3462         } else { /* overwrite */
3463                 if (copy_file(src, dest, TRUE) < 0)
3464                         alertpanel_error(_("Can't save the file `%s'."),
3465                                          g_basename(dest));
3466         }
3467         g_free(src);
3468
3469
3470         /*
3471          * If two or more msgs are selected,
3472          * append them to the output file.
3473          */
3474         if (GTK_CLIST(ctree)->selection->next) {
3475                 GList *item;
3476                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3477                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3478                         if (!msginfo) break;
3479                         src = procmsg_get_message_file(msginfo);
3480                         if (append_file(src, dest, TRUE) < 0)
3481                                 alertpanel_error(_("Can't save the file `%s'."),
3482                                                  g_basename(dest));
3483                 }
3484                 g_free(src);
3485         }
3486 }
3487
3488 void summary_print(SummaryView *summaryview)
3489 {
3490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3491         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3492         MsgInfo *msginfo;
3493         GList *cur;
3494         gchar *cmdline;
3495         gchar *p;
3496
3497         if (clist->selection == NULL) return;
3498
3499         cmdline = input_dialog(_("Print"),
3500                                _("Enter the print command line:\n"
3501                                  "(`%s' will be replaced with file name)"),
3502                                prefs_common.print_cmd);
3503         if (!cmdline) return;
3504         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3505             strchr(p + 2, '%')) {
3506                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3507                                  cmdline);
3508                 g_free(cmdline);
3509                 return;
3510         }
3511
3512         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3513                 msginfo = gtk_ctree_node_get_row_data
3514                         (ctree, GTK_CTREE_NODE(cur->data));
3515                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3516         }
3517
3518         g_free(cmdline);
3519 }
3520
3521 gboolean summary_execute(SummaryView *summaryview)
3522 {
3523         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3524         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3525         GtkCTreeNode *node, *next;
3526         GtkCTreeNode *new_selected = NULL;
3527
3528         if (!summaryview->folder_item) return FALSE;
3529
3530         if (summary_is_locked(summaryview)) return FALSE;
3531         summary_lock(summaryview);
3532
3533         gtk_clist_freeze(clist);
3534
3535         if (summaryview->threaded)
3536                 summary_unthread_for_exec(summaryview);
3537
3538         folder_item_update_freeze();
3539         summary_execute_move(summaryview);
3540         summary_execute_copy(summaryview);
3541         summary_execute_delete(summaryview);
3542         folder_item_update_thaw();
3543
3544         node = GTK_CTREE_NODE(clist->row_list);
3545         for (; node != NULL; node = next) {
3546                 next = gtkut_ctree_node_next(ctree, node);
3547                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3548
3549                 if (node == summaryview->displayed) {
3550                         messageview_clear(summaryview->messageview);
3551                         summaryview->displayed = NULL;
3552                 }
3553                 if (GTK_CTREE_ROW(node)->children != NULL) {
3554                         g_warning("summary_execute(): children != NULL\n");
3555                         continue;
3556                 }
3557
3558                 if (!new_selected &&
3559                     gtkut_ctree_node_is_selected(ctree, node)) {
3560                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3561                         new_selected = summary_find_next_msg(summaryview, node);
3562                         if (!new_selected)
3563                                 new_selected = summary_find_prev_msg
3564                                         (summaryview, node);
3565                 }
3566
3567                 gtk_ctree_remove_node(ctree, node);
3568         }
3569
3570         if (new_selected) {
3571                 gtk_sctree_select
3572                         (GTK_SCTREE(ctree),
3573                          summaryview->displayed ? summaryview->displayed
3574                          : new_selected);
3575         }
3576
3577         if (summaryview->threaded)
3578                 summary_thread_build(summaryview);
3579
3580         summaryview->selected = clist->selection ?
3581                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3582
3583         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3584                 menu_set_insensitive_all
3585                         (GTK_MENU_SHELL(summaryview->popupmenu));
3586                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3587         } else
3588                 gtk_widget_grab_focus(summaryview->ctree);
3589
3590         summary_update_status(summaryview);
3591         summary_status_show(summaryview);
3592
3593         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3594
3595         gtk_clist_thaw(clist);
3596
3597         summary_unlock(summaryview);
3598         return TRUE;
3599 }
3600
3601 static void summary_execute_move(SummaryView *summaryview)
3602 {
3603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3604         GSList *cur;
3605
3606         /* search moving messages and execute */
3607         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3608                                 summaryview);
3609
3610         if (summaryview->mlist) {
3611                 procmsg_move_messages(summaryview->mlist);
3612
3613                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3614                         procmsg_msginfo_free((MsgInfo *)cur->data);
3615                 g_slist_free(summaryview->mlist);
3616                 summaryview->mlist = NULL;
3617         }
3618 }
3619
3620 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3621                                       gpointer data)
3622 {
3623         SummaryView *summaryview = data;
3624         MsgInfo *msginfo;
3625
3626         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3627
3628         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3629                 summaryview->mlist =
3630                         g_slist_append(summaryview->mlist, msginfo);
3631                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3632
3633                 if (msginfo->msgid && *msginfo->msgid &&
3634                     node == g_hash_table_lookup(summaryview->msgid_table,
3635                                                 msginfo->msgid))
3636                         g_hash_table_remove(summaryview->msgid_table,
3637                                             msginfo->msgid);
3638         }
3639 }
3640
3641 static void summary_execute_copy(SummaryView *summaryview)
3642 {
3643         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3644
3645         /* search copying messages and execute */
3646         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3647                                 summaryview);
3648
3649         if (summaryview->mlist) {
3650                 procmsg_copy_messages(summaryview->mlist);
3651
3652                 g_slist_free(summaryview->mlist);
3653                 summaryview->mlist = NULL;
3654         }
3655 }
3656
3657 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3658                                       gpointer data)
3659 {
3660         SummaryView *summaryview = data;
3661         MsgInfo *msginfo;
3662
3663         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3664
3665         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3666                 summaryview->mlist =
3667                         g_slist_append(summaryview->mlist, msginfo);
3668
3669                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3670                 summary_set_row_marks(summaryview, node);
3671         }
3672 }
3673
3674 static void summary_execute_delete(SummaryView *summaryview)
3675 {
3676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3677         FolderItem *trash;
3678         GSList *cur;
3679
3680         trash = summaryview->folder_item->folder->trash;
3681
3682         /* search deleting messages and execute */
3683         gtk_ctree_pre_recursive
3684                 (ctree, NULL, summary_execute_delete_func, summaryview);
3685
3686         if (!summaryview->mlist) return;
3687
3688         if (trash == NULL || summaryview->folder_item == trash)
3689                 folder_item_remove_msgs(summaryview->folder_item,
3690                                         summaryview->mlist);
3691         else
3692                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3693
3694         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3695                 procmsg_msginfo_free((MsgInfo *)cur->data);
3696
3697         g_slist_free(summaryview->mlist);
3698         summaryview->mlist = NULL;
3699 }
3700
3701 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3702                                         gpointer data)
3703 {
3704         SummaryView *summaryview = data;
3705         MsgInfo *msginfo;
3706
3707         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3708
3709         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3710                 summaryview->mlist =
3711                         g_slist_append(summaryview->mlist, msginfo);
3712                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3713
3714                 if (msginfo->msgid && *msginfo->msgid &&
3715                     node == g_hash_table_lookup(summaryview->msgid_table,
3716                                                 msginfo->msgid)) {
3717                         g_hash_table_remove(summaryview->msgid_table,
3718                                             msginfo->msgid);
3719                 }
3720                 if (msginfo->subject && *msginfo->subject &&
3721                     node == subject_table_lookup(summaryview->subject_table,
3722                                                  msginfo->subject)) {
3723                         subject_table_remove(summaryview->subject_table,
3724                                              msginfo->subject);
3725                 }
3726         }
3727 }
3728
3729 /* thread functions */
3730
3731 void summary_thread_build(SummaryView *summaryview)
3732 {
3733         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3734         GtkCTreeNode *node;
3735         GtkCTreeNode *next;
3736         GtkCTreeNode *parent;
3737         MsgInfo *msginfo;
3738
3739         summary_lock(summaryview);
3740
3741         debug_print("Building threads...");
3742         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3743         main_window_cursor_wait(summaryview->mainwin);
3744
3745         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3746                                          summary_tree_expanded, summaryview);
3747         gtk_clist_freeze(GTK_CLIST(ctree));
3748
3749         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3750         while (node) {
3751                 next = GTK_CTREE_ROW(node)->sibling;
3752
3753                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3754
3755                 parent = NULL;
3756
3757                 /* alfons - claws seems to prefer subject threading before
3758                  * inreplyto threading. we should look more deeply in this,
3759                  * because inreplyto should have precedence... */
3760                 if (msginfo && msginfo->inreplyto) {
3761                         parent = g_hash_table_lookup(summaryview->msgid_table,
3762                                                      msginfo->inreplyto);
3763                 }
3764
3765                 if (prefs_common.thread_by_subject && parent == NULL) {
3766                         parent = subject_table_lookup
3767                                 (summaryview->subject_table,
3768                                  msginfo->subject);
3769                 }
3770
3771                 if (parent && parent != node) {
3772                         gtk_ctree_move(ctree, node, parent, NULL);
3773                         gtk_ctree_expand(ctree, node);
3774                 }
3775
3776                 node = next;
3777         }
3778
3779         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3780
3781         while (node) {
3782                 next = GTK_CTREE_NODE_NEXT(node);
3783                 if (!summaryview->thread_collapsed)
3784                         gtk_ctree_expand(ctree, node);
3785                 if (prefs_common.bold_unread &&
3786                     GTK_CTREE_ROW(node)->children)
3787                         summary_set_row_marks(summaryview, node);
3788                 node = next;
3789         }
3790
3791         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3792
3793         gtk_clist_thaw(GTK_CLIST(ctree));
3794         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3795                                            summary_tree_expanded, summaryview);
3796
3797         debug_print("done.\n");
3798         STATUSBAR_POP(summaryview->mainwin);
3799         main_window_cursor_normal(summaryview->mainwin);
3800
3801         summaryview->threaded = TRUE;
3802
3803         summary_unlock(summaryview);
3804 }
3805
3806 static void summary_thread_init(SummaryView *summaryview)
3807 {
3808         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3809         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3810         GtkCTreeNode *next;
3811
3812         if (!summaryview->thread_collapsed) {
3813                 while (node) {
3814                         next = GTK_CTREE_ROW(node)->sibling;
3815                         if (GTK_CTREE_ROW(node)->children)
3816                                 gtk_ctree_expand(ctree, node);
3817                         node = next;
3818                 }
3819         } else if (prefs_common.bold_unread) {
3820                 while (node) {
3821                         next = GTK_CTREE_ROW(node)->sibling;
3822                         if (GTK_CTREE_ROW(node)->children)
3823                                 summary_set_row_marks(summaryview, node);
3824                         node = next;
3825                 }
3826         }
3827 }
3828
3829 void summary_unthread(SummaryView *summaryview)
3830 {
3831         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3832         GtkCTreeNode *node;
3833         GtkCTreeNode *child;
3834         GtkCTreeNode *sibling;
3835         GtkCTreeNode *next_child;
3836
3837         summary_lock(summaryview);
3838
3839         debug_print("Unthreading...");
3840         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3841         main_window_cursor_wait(summaryview->mainwin);
3842
3843         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3844                                          summary_tree_collapsed, summaryview);
3845         gtk_clist_freeze(GTK_CLIST(ctree));
3846
3847         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3848              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3849                 child = GTK_CTREE_ROW(node)->children;
3850                 sibling = GTK_CTREE_ROW(node)->sibling;
3851
3852                 while (child != NULL) {
3853                         next_child = GTK_CTREE_ROW(child)->sibling;
3854                         gtk_ctree_move(ctree, child, NULL, sibling);
3855                         child = next_child;
3856                 }
3857         }
3858
3859         /* CLAWS: and sort it */
3860         gtk_sctree_sort_recursive(ctree, NULL);
3861
3862         gtk_clist_thaw(GTK_CLIST(ctree));
3863         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3864                                            summary_tree_collapsed, summaryview);
3865
3866         debug_print("done.\n");
3867         STATUSBAR_POP(summaryview->mainwin);
3868         main_window_cursor_normal(summaryview->mainwin);
3869
3870         summaryview->threaded = FALSE;
3871
3872         summary_unlock(summaryview);
3873 }
3874
3875 static void summary_unthread_for_exec(SummaryView *summaryview)
3876 {
3877         GtkCTreeNode *node;
3878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3879
3880         summary_lock(summaryview);
3881
3882         debug_print("Unthreading for execution...");
3883
3884         gtk_clist_freeze(GTK_CLIST(ctree));
3885
3886         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3887              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3888                 summary_unthread_for_exec_func(ctree, node, NULL);
3889         }
3890
3891         gtk_clist_thaw(GTK_CLIST(ctree));
3892
3893         debug_print("done.\n");
3894
3895         summary_unlock(summaryview);
3896 }
3897
3898 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3899                                            gpointer data)
3900 {
3901         MsgInfo *msginfo;
3902         GtkCTreeNode *top_parent;
3903         GtkCTreeNode *child;
3904         GtkCTreeNode *sibling;
3905
3906         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3907
3908         if (!msginfo ||
3909             (!MSG_IS_MOVE(msginfo->flags) &&
3910              !MSG_IS_DELETED(msginfo->flags)))
3911                 return;
3912         child = GTK_CTREE_ROW(node)->children;
3913         if (!child) return;
3914
3915         for (top_parent = node;
3916              GTK_CTREE_ROW(top_parent)->parent != NULL;
3917              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3918                 ;
3919         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3920
3921         while (child != NULL) {
3922                 GtkCTreeNode *next_child;
3923
3924                 next_child = GTK_CTREE_ROW(child)->sibling;
3925                 gtk_ctree_move(ctree, child, NULL, sibling);
3926                 child = next_child;
3927         }
3928 }
3929
3930 void summary_expand_threads(SummaryView *summaryview)
3931 {
3932         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3933         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3934
3935         gtk_clist_freeze(GTK_CLIST(ctree));
3936
3937         while (node) {
3938                 if (GTK_CTREE_ROW(node)->children)
3939                         gtk_ctree_expand(ctree, node);
3940                 node = GTK_CTREE_NODE_NEXT(node);
3941         }
3942
3943         gtk_clist_thaw(GTK_CLIST(ctree));
3944
3945         summaryview->thread_collapsed = FALSE;
3946
3947         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3948 }
3949
3950 void summary_collapse_threads(SummaryView *summaryview)
3951 {
3952         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3953         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3954
3955         gtk_clist_freeze(GTK_CLIST(ctree));
3956
3957         while (node) {
3958                 if (GTK_CTREE_ROW(node)->children)
3959                         gtk_ctree_collapse(ctree, node);
3960                 node = GTK_CTREE_ROW(node)->sibling;
3961         }
3962
3963         gtk_clist_thaw(GTK_CLIST(ctree));
3964
3965         summaryview->thread_collapsed = TRUE;
3966
3967         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3968 }
3969
3970 void summary_filter(SummaryView *summaryview)
3971 {
3972         if (!global_processing) {
3973                 alertpanel_error(_("No filter rules defined."));
3974                 return;
3975         }
3976
3977         summary_lock(summaryview);
3978
3979         folder_item_update_freeze();
3980
3981         debug_print("filtering...");
3982         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3983         main_window_cursor_wait(summaryview->mainwin);
3984
3985         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3986
3987         if (global_processing == NULL) {
3988                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3989                                         GTK_CTREE_FUNC(summary_filter_func),
3990                                         summaryview);
3991
3992                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3993
3994                 if (prefs_common.immediate_exec) {
3995                         summary_unlock(summaryview);
3996                         summary_execute(summaryview);
3997                         summary_lock(summaryview);
3998                 } else
3999                         summary_status_show(summaryview);
4000         }
4001         else {
4002                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4003                                         GTK_CTREE_FUNC(summary_filter_func),
4004                                         summaryview);
4005
4006                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4007         }
4008
4009         folder_item_update_thaw();
4010         debug_print("done.\n");
4011         STATUSBAR_POP(summaryview->mainwin);
4012         main_window_cursor_normal(summaryview->mainwin);
4013
4014         summary_unlock(summaryview);
4015
4016         /*
4017          * CLAWS: summary_show() only valid after having a lock. ideally
4018          * we want the lock to be context aware...
4019          */
4020         if (global_processing) {
4021                 summary_show(summaryview, summaryview->folder_item);
4022         }
4023 }
4024
4025 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4026                                 gpointer data)
4027 {
4028         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4029
4030         filter_message_by_msginfo(global_processing, msginfo);
4031 }
4032
4033 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4034 {
4035         MsgInfo *msginfo;
4036         gchar *header = NULL;
4037         gchar *key = NULL;
4038
4039         if (!summaryview->selected) return;
4040
4041         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4042                                               summaryview->selected);
4043         if (!msginfo) return;
4044
4045         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4046         prefs_filtering_open(NULL, header, key);
4047
4048         g_free(header);
4049         g_free(key);
4050 }
4051
4052 /* color label */
4053
4054 #define N_COLOR_LABELS colorlabel_get_color_count()
4055
4056 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4057                                                      gpointer data)
4058 {
4059         guint color = GPOINTER_TO_UINT(data);
4060         SummaryView *summaryview;
4061
4062         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4063         g_return_if_fail(summaryview != NULL);
4064
4065         /* "dont_toggle" state set? */
4066         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4067                                 "dont_toggle"))
4068                 return;
4069
4070         summary_set_colorlabel(summaryview, color, NULL);
4071 }
4072
4073 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4074  * for the messsage; not the color index */
4075 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4076                                   guint labelcolor)
4077 {
4078         GdkColor color;
4079         GtkStyle *style, *prev_style, *ctree_style;
4080         MsgInfo *msginfo;
4081         gint color_index;
4082
4083         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4084
4085         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4086         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4087         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4088
4089         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4090                 if (!prev_style) return;
4091                 style = gtk_style_copy(prev_style);
4092                 color = ctree_style->fg[GTK_STATE_NORMAL];
4093                 style->fg[GTK_STATE_NORMAL] = color;
4094                 color = ctree_style->fg[GTK_STATE_SELECTED];
4095                 style->fg[GTK_STATE_SELECTED] = color;
4096         } else {
4097                 if (prev_style)
4098                         style = gtk_style_copy(prev_style);
4099                 else
4100                         style = gtk_style_copy(ctree_style);
4101                 color = colorlabel_get_color(color_index);
4102                 style->fg[GTK_STATE_NORMAL] = color;
4103                 /* get the average of label color and selected fg color
4104                    for visibility */
4105                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4106                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4107                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4108         }
4109
4110         gtk_ctree_node_set_row_style(ctree, node, style);
4111 }
4112
4113 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4114 {
4115         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4116         MsgInfo *msginfo;
4117
4118         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4119
4120         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4121         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4122 }
4123
4124 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4125                             GtkWidget *widget)
4126 {
4127         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4128         GList *cur;
4129
4130         main_window_cursor_wait(summaryview->mainwin);
4131         folder_item_update_freeze();
4132         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4133                 summary_set_row_colorlabel(summaryview,
4134                                            GTK_CTREE_NODE(cur->data), labelcolor);
4135         folder_item_update_thaw();
4136         main_window_cursor_normal(summaryview->mainwin);
4137 }
4138
4139 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4140                                                           gpointer data)
4141 {
4142         SummaryView *summaryview;
4143         GtkMenuShell *menu;
4144         GtkCheckMenuItem **items;
4145         gint n;
4146         GList *cur, *sel;
4147
4148         summaryview = (SummaryView *)data;
4149         g_return_if_fail(summaryview != NULL);
4150
4151         sel = GTK_CLIST(summaryview->ctree)->selection;
4152         if (!sel) return;
4153
4154         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4155         g_return_if_fail(menu != NULL);
4156
4157         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4158
4159         /* NOTE: don't return prematurely because we set the "dont_toggle"
4160          * state for check menu items */
4161         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4162                             GINT_TO_POINTER(1));
4163
4164         /* clear items. get item pointers. */
4165         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4166                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4167                         gtk_check_menu_item_set_state
4168                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4169                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4170                         n++;
4171                 }
4172         }
4173
4174         if (n == (N_COLOR_LABELS + 1)) {
4175                 /* iterate all messages and set the state of the appropriate
4176                  * items */
4177                 for (; sel != NULL; sel = sel->next) {
4178                         MsgInfo *msginfo;
4179                         gint clabel;
4180
4181                         msginfo = gtk_ctree_node_get_row_data
4182                                 (GTK_CTREE(summaryview->ctree),
4183                                  GTK_CTREE_NODE(sel->data));
4184                         if (msginfo) {
4185                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4186                                 if (!items[clabel]->active)
4187                                         gtk_check_menu_item_set_state
4188                                                 (items[clabel], TRUE);
4189                         }
4190                 }
4191         } else
4192                 g_warning("invalid number of color elements (%d)\n", n);
4193
4194         /* reset "dont_toggle" state */
4195         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4196                             GINT_TO_POINTER(0));
4197 }
4198
4199 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4200 {
4201         GtkWidget *label_menuitem;
4202         GtkWidget *menu;
4203         GtkWidget *item;
4204         gint i;
4205
4206         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4207                                                    "/Color label");
4208         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4209                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4210                            summaryview);
4211         gtk_widget_show(label_menuitem);
4212
4213         menu = gtk_menu_new();
4214
4215         /* create sub items. for the menu item activation callback we pass the
4216          * index of label_colors[] as data parameter. for the None color we
4217          * pass an invalid (high) value. also we attach a data pointer so we
4218          * can always get back the SummaryView pointer. */
4219
4220         item = gtk_check_menu_item_new_with_label(_("None"));
4221         gtk_menu_append(GTK_MENU(menu), item);
4222         gtk_signal_connect(GTK_OBJECT(item), "activate",
4223                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4224                            GUINT_TO_POINTER(0));
4225         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4226         gtk_widget_show(item);
4227
4228         item = gtk_menu_item_new();
4229         gtk_menu_append(GTK_MENU(menu), item);
4230         gtk_widget_show(item);
4231
4232         /* create pixmap/label menu items */
4233         for (i = 0; i < N_COLOR_LABELS; i++) {
4234                 item = colorlabel_create_check_color_menu_item(i);
4235                 gtk_menu_append(GTK_MENU(menu), item);
4236                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4237                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4238                                    GUINT_TO_POINTER(i + 1));
4239                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4240                                     summaryview);
4241                 gtk_widget_show(item);
4242         }
4243
4244         gtk_widget_show(menu);
4245         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4246         summaryview->colorlabel_menu = menu;
4247 }
4248
4249 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4250 {
4251         GtkWidget *ctree;
4252         gint *col_pos = summaryview->col_pos;
4253         SummaryColumnState *col_state;
4254         gchar *titles[N_SUMMARY_COLS];
4255         SummaryColumnType type;
4256         gint pos;
4257
4258         memset(titles, 0, sizeof(titles));
4259
4260         col_state = prefs_summary_column_get_config();
4261         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4262                 summaryview->col_state[pos] = col_state[pos];
4263                 type = col_state[pos].type;
4264                 col_pos[type] = pos;
4265         }
4266         col_state = summaryview->col_state;
4267
4268         ctree = gtk_sctree_new_with_titles
4269                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4270
4271         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4272         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4273                                            GTK_JUSTIFY_CENTER);
4274         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4275                                            GTK_JUSTIFY_CENTER);
4276         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4277                                            GTK_JUSTIFY_CENTER);
4278         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4279                                            GTK_JUSTIFY_CENTER);
4280         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4281                                            GTK_JUSTIFY_RIGHT);
4282         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4283                                            GTK_JUSTIFY_RIGHT);
4284         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4285                                            GTK_JUSTIFY_RIGHT);
4286         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4287                                    SUMMARY_COL_MARK_WIDTH);
4288         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4289                                    SUMMARY_COL_STATUS_WIDTH);
4290         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4291                                    SUMMARY_COL_LOCKED_WIDTH);
4292         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4293                                    SUMMARY_COL_MIME_WIDTH);
4294         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4295                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4296         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4297                                    prefs_common.summary_col_size[S_COL_FROM]);
4298         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4299                                    prefs_common.summary_col_size[S_COL_DATE]);
4300         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4301                                    prefs_common.summary_col_size[S_COL_SIZE]);
4302         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4303                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4304         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4305                                    prefs_common.summary_col_size[S_COL_SCORE]);
4306         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4307         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4308                                      GTK_CTREE_EXPANDER_SQUARE);
4309 #if 0
4310         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4311         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4312                                      GTK_CTREE_EXPANDER_TRIANGLE);
4313 #endif
4314         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4315         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4316
4317         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4318                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4319                                        GTK_CAN_FOCUS);
4320                 gtk_clist_set_column_visibility
4321                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4322         }
4323
4324         /* connect signal to the buttons for sorting */
4325 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4326         gtk_signal_connect \
4327                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4328                  "clicked", \
4329                  GTK_SIGNAL_FUNC(func), \
4330                  summaryview)
4331
4332         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4333         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4334         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4335         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4336         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4337         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4338         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4339         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4340         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4341         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4342
4343 #undef CLIST_BUTTON_SIGNAL_CONNECT
4344
4345         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4346                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4347         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4348                            GTK_SIGNAL_FUNC(summary_button_pressed),
4349                            summaryview);
4350         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4351                            GTK_SIGNAL_FUNC(summary_button_released),
4352                            summaryview);
4353         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4354                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4355         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4356                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4357         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4358                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4359
4360         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4361                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4362                                  summaryview);
4363         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4364                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4365                                  summaryview);
4366
4367         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4368                            GTK_SIGNAL_FUNC(summary_start_drag),
4369                            summaryview);
4370         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4371                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4372                            summaryview);
4373
4374         return ctree;
4375 }
4376
4377 void summary_set_column_order(SummaryView *summaryview)
4378 {
4379         GtkWidget *ctree;
4380         GtkWidget *scrolledwin = summaryview->scrolledwin;
4381         GtkWidget *pixmap;
4382         FolderItem *item;
4383         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4384         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4385
4386         item = summaryview->folder_item;
4387
4388         summary_clear_all(summaryview);
4389         gtk_widget_destroy(summaryview->ctree);
4390
4391         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4392         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4393         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4394                                     summaryview->col_pos[S_COL_MIME], pixmap);
4395         gtk_widget_show(pixmap);
4396         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4397                                             GTK_CLIST(ctree)->hadjustment);
4398         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4399                                             GTK_CLIST(ctree)->vadjustment);
4400         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4401         gtk_widget_show(ctree);
4402
4403         summary_show(summaryview, item);
4404
4405         summary_select_by_msgnum(summaryview, selected_msgnum);
4406         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4407         if (!summaryview->displayed)
4408                 messageview_clear(summaryview->messageview);
4409         else
4410                 summary_redisplay_msg(summaryview);
4411 }
4412
4413
4414 /* callback functions */
4415
4416 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4417                                    SummaryView *summaryview)
4418 {
4419         if (event)
4420                 summary_toggle_view(summaryview);
4421         return TRUE;
4422 }
4423
4424 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4425                                    SummaryView *summaryview)
4426 {
4427         if (!event) return;
4428
4429         if (event->button == 3) {
4430                 summaryview->display_msg = TRUE;
4431                 /* right clicked */
4432                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4433                                NULL, NULL, event->button, event->time);
4434         } else if (event->button == 2) {
4435                 summaryview->display_msg = TRUE;
4436         } else if (event->button == 1) {
4437                 if (!prefs_common.emulate_emacs &&
4438                     messageview_is_visible(summaryview->messageview))
4439                         summaryview->display_msg = TRUE;
4440         }
4441 }
4442
4443 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4444                                     SummaryView *summaryview)
4445 {
4446 }
4447
4448 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4449 {
4450         summary_key_pressed(summaryview->ctree, event, summaryview);
4451 }
4452
4453 #define BREAK_ON_MODIFIER_KEY() \
4454         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4455
4456 #define RETURN_IF_LOCKED() \
4457         if (summaryview->mainwin->lock_count) return
4458
4459 static gint summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4460                                 SummaryView *summaryview)
4461 {
4462         GtkCTree *ctree = GTK_CTREE(widget);
4463         GtkCTreeNode *node;
4464         MessageView *messageview;
4465         TextView *textview;
4466
4467         if (summary_is_locked(summaryview)) return TRUE;
4468         if (!event) return TRUE;
4469
4470         switch (event->keyval) {
4471         case GDK_Left:          /* Move focus */
4472         case GDK_Escape:
4473                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4474                 return TRUE;
4475         default:
4476                 break;
4477         }
4478
4479         if (!summaryview->selected) {
4480                 node = gtk_ctree_node_nth(ctree, 0);
4481                 if (node)
4482                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4483                 else
4484                         return TRUE;
4485         }
4486
4487         messageview = summaryview->messageview;
4488         if (messageview->type == MVIEW_MIME &&
4489             gtk_notebook_get_current_page
4490                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4491                 textview = messageview->mimeview->textview;
4492         else
4493                 textview = messageview->textview;
4494
4495         switch (event->keyval) {
4496         case GDK_space:         /* Page down or go to the next */
4497                 if (summaryview->displayed != summaryview->selected) {
4498                         summary_display_msg(summaryview,
4499                                             summaryview->selected);
4500                         break;
4501                 }
4502                 if (!textview_scroll_page(textview, FALSE))
4503                         summary_select_next_unread(summaryview);
4504                 break;
4505         case GDK_BackSpace:     /* Page up */
4506                 textview_scroll_page(textview, TRUE);
4507                 break;
4508         case GDK_Return:        /* Scroll up/down one line */
4509                 if (summaryview->displayed != summaryview->selected) {
4510                         summary_display_msg(summaryview,
4511                                             summaryview->selected);
4512                         break;
4513                 }
4514                 textview_scroll_one_line
4515                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4516                 break;
4517         case GDK_asterisk:      /* Mark */
4518                 summary_mark(summaryview);
4519                 break;
4520         case GDK_exclam:        /* Mark as unread */
4521                 summary_mark_as_unread(summaryview);
4522                 break;
4523         case GDK_Delete:
4524                 RETURN_IF_LOCKED();
4525                 BREAK_ON_MODIFIER_KEY();
4526                 summary_delete(summaryview);
4527                 break;
4528         default:
4529                 break;
4530         }
4531         return TRUE;
4532 }
4533
4534 static gint summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4535                                 SummaryView *summaryview)
4536 {
4537         if (event != NULL && event->keyval == GDK_Return)
4538                 summary_show(summaryview, summaryview->folder_item);
4539         return TRUE;
4540 }
4541
4542 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4543                                 SummaryView *summaryview)
4544 {
4545         if (event != NULL && event->in)
4546                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4547                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4548                                                  summaryview->mainwin);
4549         else
4550                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4551                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4552                                                    summaryview->mainwin);
4553 }
4554
4555 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4556 {
4557         SummaryView *sw = (SummaryView *)data;
4558         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4559                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4560                                    GTK_MENU(sw->search_type))))));
4561
4562         /* Show extended search description button, only when Extended is selected */
4563         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4564                 gtk_widget_show(sw->search_description);
4565         } else {
4566                 gtk_widget_hide(sw->search_description);
4567         }
4568
4569         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4570                 summary_show(sw, sw->folder_item);
4571 }
4572
4573 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4574 {
4575         SummaryView *summaryview = (SummaryView *)data;
4576         GtkWidget *hbox= summaryview->hbox_search;
4577         GtkAllocation size = hbox->allocation;
4578         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4579         GtkAllocation parent_size = summaryview->vbox->allocation;
4580         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4581                 prefs_common.show_searchbar = TRUE;
4582                 gtk_widget_show(hbox);
4583                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4584                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4585                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4586                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4587                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4588                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4589                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4590                 }
4591         } else {
4592                 prefs_common.show_searchbar = FALSE;
4593                 gtk_widget_hide(hbox);
4594                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4595                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4596                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4597                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4598                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4599                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4600                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4601                 }
4602         }
4603 }
4604
4605 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4606 {
4607         if (summaryview->folder_item->stype == F_OUTBOX ||
4608             summaryview->folder_item->stype == F_DRAFT  ||
4609             summaryview->folder_item->stype == F_QUEUE)
4610                 summary_reedit(summaryview);
4611         else
4612                 summary_open_msg(summaryview);
4613
4614         summaryview->display_msg = FALSE;
4615 }
4616
4617 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4618                                   SummaryView *summaryview)
4619 {
4620         summary_set_row_marks(summaryview, node);
4621 }
4622
4623 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4624                                    SummaryView *summaryview)
4625 {
4626         summary_set_row_marks(summaryview, node);
4627 }
4628
4629 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4630                              gint column, SummaryView *summaryview)
4631 {
4632         MsgInfo *msginfo;
4633
4634         summary_status_show(summaryview);
4635
4636         if (GTK_CLIST(ctree)->selection &&
4637             GTK_CLIST(ctree)->selection->next) {
4638                 summaryview->display_msg = FALSE;
4639                 summary_set_menu_sensitive(summaryview);
4640                 toolbar_main_set_sensitive(summaryview->mainwin);
4641                 return;
4642         }
4643
4644         summaryview->selected = row;
4645
4646         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4647         g_return_if_fail(msginfo != NULL);
4648
4649         switch (column < 0 ? column : summaryview->col_state[column].type) {
4650         case S_COL_MARK:
4651                 if (MSG_IS_MARKED(msginfo->flags)) {
4652                         summary_unmark_row(summaryview, row);
4653                 } else
4654                         summary_mark_row(summaryview, row);
4655                 break;
4656         case S_COL_STATUS:
4657                 if (MSG_IS_UNREAD(msginfo->flags)) {
4658                         summary_mark_row_as_read(summaryview, row);
4659                         summary_status_show(summaryview);
4660                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4661                          !MSG_IS_FORWARDED(msginfo->flags)) {
4662                         summary_mark_row_as_unread(summaryview, row);
4663                         summary_status_show(summaryview);
4664                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4665                         summary_find_answers(summaryview, msginfo);
4666                         return;
4667                 }
4668                 break;
4669         case S_COL_LOCKED:
4670                 if (MSG_IS_LOCKED(msginfo->flags)) {
4671                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4672                         summary_set_row_marks(summaryview, row);
4673                 }
4674                 else
4675                         summary_lock_row(summaryview, row);
4676                 break;
4677         default:
4678                 break;
4679         }
4680
4681         if (summaryview->display_msg ||
4682             (prefs_common.always_show_msg &&
4683              messageview_is_visible(summaryview->messageview))) {
4684                 summaryview->display_msg = FALSE;
4685                 if (summaryview->displayed != row) {
4686                         summary_display_msg(summaryview, row);
4687                         return;
4688                 }
4689         }
4690
4691         summary_set_menu_sensitive(summaryview);
4692         toolbar_main_set_sensitive(summaryview->mainwin);
4693 }
4694
4695 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4696                                 SummaryView *summaryview)
4697 {
4698         SummaryColumnType type = summaryview->col_state[column].type;
4699
4700         prefs_common.summary_col_size[type] = width;
4701 }
4702
4703
4704 /*
4705  * \brief get List of msginfo selected in SummaryView
4706  *
4707  * \param summaryview
4708  *
4709  * \return GSList holding MsgInfo
4710  */
4711 GSList *summary_get_selection(SummaryView *summaryview)
4712 {
4713         GList *sel = NULL;
4714         GSList *msginfo_list = NULL;
4715
4716         g_return_val_if_fail(summaryview != NULL, NULL);
4717
4718         sel = GTK_CLIST(summaryview->ctree)->selection;
4719
4720         g_return_val_if_fail(sel != NULL, NULL);
4721
4722         for ( ; sel != NULL; sel = sel->next)
4723                 msginfo_list =
4724                         g_slist_append(msginfo_list,
4725                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4726                                                                    GTK_CTREE_NODE(sel->data)));
4727         return msginfo_list;
4728 }
4729
4730 static void summary_reply_cb(SummaryView *summaryview, guint action,
4731                              GtkWidget *widget)
4732 {
4733         MessageView *msgview = (MessageView*)summaryview->messageview;
4734         GSList *msginfo_list;
4735         gchar *body;
4736
4737         g_return_if_fail(msgview != NULL);
4738
4739         msginfo_list = summary_get_selection(summaryview);
4740         g_return_if_fail(msginfo_list != NULL);
4741
4742         body = messageview_get_selection(msgview);
4743
4744         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4745         g_free(body);
4746         g_slist_free(msginfo_list);
4747 }
4748
4749 static void summary_execute_cb(SummaryView *summaryview, guint action,
4750                                GtkWidget *widget)
4751 {
4752         summary_execute(summaryview);
4753 }
4754
4755 static void summary_show_all_header_cb(SummaryView *summaryview,
4756                                        guint action, GtkWidget *widget)
4757 {
4758         summary_display_msg_selected(summaryview,
4759                                      GTK_CHECK_MENU_ITEM(widget)->active);
4760 }
4761
4762 static void summary_add_address_cb(SummaryView *summaryview,
4763                                    guint action, GtkWidget *widget)
4764 {
4765         summary_add_address(summaryview);
4766 }
4767
4768 static void summary_create_filter_cb(SummaryView *summaryview,
4769                                      guint action, GtkWidget *widget)
4770 {
4771         summary_filter_open(summaryview, (PrefsFilterType)action);
4772 }
4773
4774 static void summary_sort_by_column_click(SummaryView *summaryview,
4775                                          FolderSortKey sort_key)
4776 {
4777         if (summaryview->sort_key == sort_key)
4778                 summary_sort(summaryview, sort_key,
4779                              summaryview->sort_type == SORT_ASCENDING
4780                              ? SORT_DESCENDING : SORT_ASCENDING);
4781         else
4782                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4783 }
4784
4785 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4786 {
4787         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4788 }
4789
4790 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4791 {
4792         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4793 }
4794
4795 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4796 {
4797         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4798 }
4799
4800 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4801 {
4802         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4803 }
4804
4805 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4806 {
4807         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4808 }
4809
4810 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4811 {
4812         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4813 }
4814
4815 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4816 {
4817         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4818 }
4819
4820 static void summary_subject_clicked(GtkWidget *button,
4821                                     SummaryView *summaryview)
4822 {
4823         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4824 }
4825
4826 static void summary_score_clicked(GtkWidget *button,
4827                                   SummaryView *summaryview)
4828 {
4829         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4830 }
4831
4832 static void summary_locked_clicked(GtkWidget *button,
4833                                    SummaryView *summaryview)
4834 {
4835         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4836 }
4837
4838 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4839                                SummaryView *summaryview)
4840 {
4841         GdkDragContext *context;
4842
4843         g_return_if_fail(summaryview != NULL);
4844         g_return_if_fail(summaryview->folder_item != NULL);
4845         g_return_if_fail(summaryview->folder_item->folder != NULL);
4846         if (summaryview->selected == NULL) return;
4847
4848         context = gtk_drag_begin(widget, summaryview->target_list,
4849                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4850         gtk_drag_set_icon_default(context);
4851 }
4852
4853 static void summary_drag_data_get(GtkWidget        *widget,
4854                                   GdkDragContext   *drag_context,
4855                                   GtkSelectionData *selection_data,
4856                                   guint             info,
4857                                   guint             time,
4858                                   SummaryView      *summaryview)
4859 {
4860         if (info == TARGET_MAIL_URI_LIST) {
4861                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4862                 GList *cur;
4863                 MsgInfo *msginfo;
4864                 gchar *mail_list = NULL, *tmp1, *tmp2;
4865
4866                 for (cur = GTK_CLIST(ctree)->selection;
4867                      cur != NULL; cur = cur->next) {
4868                         msginfo = gtk_ctree_node_get_row_data
4869                                 (ctree, GTK_CTREE_NODE(cur->data));
4870                         tmp2 = procmsg_get_message_file(msginfo);
4871                         if (!tmp2) continue;
4872                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4873                         g_free(tmp2);
4874
4875                         if (!mail_list) {
4876                                 mail_list = tmp1;
4877                         } else {
4878                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4879                                 g_free(mail_list);
4880                                 g_free(tmp1);
4881                                 mail_list = tmp2;
4882                         }
4883                 }
4884
4885                 if (mail_list != NULL) {
4886                         gtk_selection_data_set(selection_data,
4887                                                selection_data->target, 8,
4888                                                mail_list, strlen(mail_list));
4889                         g_free(mail_list);
4890                 }
4891         } else if (info == TARGET_DUMMY) {
4892                 if (GTK_CLIST(summaryview->ctree)->selection)
4893                         gtk_selection_data_set(selection_data,
4894                                                selection_data->target, 8,
4895                                                "Dummy", 6);
4896         }
4897 }
4898
4899
4900 /* custom compare functions for sorting */
4901
4902 #define CMP_FUNC_DEF(func_name, val)                                     \
4903 static gint func_name(GtkCList *clist,                                   \
4904                       gconstpointer ptr1, gconstpointer ptr2)            \
4905 {                                                                        \
4906         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4907         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4908                                                                          \
4909         if (!msginfo1 || !msginfo2)                                      \
4910                 return -1;                                               \
4911                                                                          \
4912         return (val);                                                    \
4913 }
4914
4915 CMP_FUNC_DEF(summary_cmp_by_mark,
4916              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4917 CMP_FUNC_DEF(summary_cmp_by_status,
4918              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4919 CMP_FUNC_DEF(summary_cmp_by_mime,
4920              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4921 CMP_FUNC_DEF(summary_cmp_by_label,
4922              MSG_GET_COLORLABEL(msginfo1->flags) -
4923              MSG_GET_COLORLABEL(msginfo2->flags))
4924 CMP_FUNC_DEF(summary_cmp_by_locked,
4925              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4926
4927 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4928 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4929 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4930
4931 #undef CMP_FUNC_DEF
4932 #define CMP_FUNC_DEF(func_name, var_name)                                \
4933 static gint func_name(GtkCList *clist,                                   \
4934                       gconstpointer ptr1, gconstpointer ptr2)            \
4935 {                                                                        \
4936         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4937         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4938                                                                          \
4939         if (!msginfo1->var_name)                                         \
4940                 return (msginfo2->var_name != NULL);                     \
4941         if (!msginfo2->var_name)                                         \
4942                 return -1;                                               \
4943                                                                          \
4944         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4945 }
4946
4947 CMP_FUNC_DEF(summary_cmp_by_to, to);
4948
4949 #undef CMP_FUNC_DEF
4950
4951 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4952                                    gconstpointer ptr1,                   \
4953                                    gconstpointer ptr2)                   \
4954 {                                                                        \
4955         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4956         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4957                                                                          \
4958         if (!msginfo1->subject)                                          \
4959                 return (msginfo2->subject != NULL);                      \
4960         if (!msginfo2->subject)                                          \
4961                 return -1;                                               \
4962                                                                          \
4963         return subject_compare_for_sort                                  \
4964                 (msginfo1->subject, msginfo2->subject);                  \
4965 }
4966
4967  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4968                                  gconstpointer ptr2)
4969  {
4970         const gchar *str1, *str2;
4971         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4972         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4973         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4974
4975         g_return_val_if_fail(sv, -1);
4976
4977         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4978         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4979
4980         if (!str1)
4981                 return str2 != NULL;
4982
4983         if (!str2)
4984                 return -1;
4985
4986         return strcasecmp(str1, str2);
4987  }
4988
4989  static gint summary_cmp_by_simplified_subject
4990         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4991 {
4992         const FolderItemPrefs *prefs;
4993         const gchar *str1, *str2;
4994         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4995         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4996         const MsgInfo *msginfo1 = r1->data;
4997         const MsgInfo *msginfo2 = r2->data;
4998         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4999
5000         g_return_val_if_fail(sv, -1);
5001         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5002
5003         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5004         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5005
5006         if (!str1)
5007                 return str2 != NULL;
5008
5009         if (!str2)
5010                 return -1;
5011
5012         prefs = msginfo1->folder->prefs;
5013         if (!prefs)
5014                 prefs = msginfo2->folder->prefs;
5015         if (!prefs)
5016                 return -1;
5017
5018         return strcasecmp(str1, str2);
5019 }
5020
5021 static gint summary_cmp_by_score(GtkCList *clist,
5022                                  gconstpointer ptr1, gconstpointer ptr2)
5023 {
5024         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5025         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5026         int diff;
5027
5028         /* if score are equal, sort by date */
5029
5030         diff = msginfo1->threadscore - msginfo2->threadscore;
5031         if (diff != 0)
5032                 return diff;
5033         else
5034                 return summary_cmp_by_date(clist, ptr1, ptr2);
5035 }
5036
5037 static void news_flag_crosspost(MsgInfo *msginfo)
5038 {
5039         GString *line;
5040         gpointer key;
5041         gpointer value;
5042         Folder *mff = msginfo->folder->folder;
5043
5044         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5045                 line = g_string_sized_new(128);
5046                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5047                 debug_print("nfcp: checking <%s>", line->str);
5048                 if (mff->newsart &&
5049                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5050                         debug_print(" <%s>", (gchar *)value);
5051                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5052                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5053                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5054                         }
5055                         g_hash_table_remove(mff->newsart, key);
5056                         g_free(key);
5057                 }
5058                 g_string_free(line, TRUE);
5059                 debug_print("\n");
5060         }
5061 }
5062
5063 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5064 {
5065         SummaryView *summaryview = (SummaryView *) data;
5066         MsgInfo *msginfo;
5067
5068         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5069
5070         if (MSG_IS_NEW(msginfo->flags))
5071                 summaryview->newmsgs--;
5072         if (MSG_IS_UNREAD(msginfo->flags))
5073                 summaryview->unread--;
5074         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5075                 summaryview->unreadmarked--;
5076
5077         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5078         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5079
5080         summary_set_row_marks(summaryview, row);
5081         debug_print("Message %d is marked as ignore thread\n",
5082             msginfo->msgnum);
5083 }
5084
5085 static void summary_ignore_thread(SummaryView *summaryview)
5086 {
5087         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5088         GList *cur;
5089
5090         folder_item_update_freeze();
5091
5092         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5093                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5094                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5095                                         summaryview);
5096
5097         folder_item_update_thaw();
5098
5099         summary_status_show(summaryview);
5100 }
5101
5102 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5103 {
5104         SummaryView *summaryview = (SummaryView *) data;
5105         MsgInfo *msginfo;
5106
5107         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5108
5109         if (MSG_IS_NEW(msginfo->flags))
5110                 summaryview->newmsgs++;
5111         if (MSG_IS_UNREAD(msginfo->flags))
5112                 summaryview->unread++;
5113         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5114                 summaryview->unreadmarked++;
5115
5116         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5117
5118         summary_set_row_marks(summaryview, row);
5119         debug_print("Message %d is marked as unignore thread\n",
5120             msginfo->msgnum);
5121 }
5122
5123 static void summary_unignore_thread(SummaryView *summaryview)
5124 {
5125         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5126         GList *cur;
5127
5128         folder_item_update_freeze();
5129
5130         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5131                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5132                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5133                                         summaryview);
5134
5135         folder_item_update_thaw();
5136
5137         summary_status_show(summaryview);
5138 }
5139
5140 static void summary_check_ignore_thread_func
5141                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5142 {
5143         MsgInfo *msginfo;
5144         gint *found_ignore = (gint *) data;
5145
5146         if (*found_ignore) return;
5147         else {
5148                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5149                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5150         }
5151 }
5152
5153 void summary_toggle_ignore_thread(SummaryView *summaryview)
5154 {
5155         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5156         GList *cur;
5157         gint found_ignore = 0;
5158
5159         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5160                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5161                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5162                                         &found_ignore);
5163
5164         if (found_ignore)
5165                 summary_unignore_thread(summaryview);
5166         else
5167                 summary_ignore_thread(summaryview);
5168 }
5169
5170 #if 0 /* OLD PROCESSING */
5171 static gboolean processing_apply_func(GNode *node, gpointer data)
5172 {
5173         FolderItem *item;
5174         GSList * processing;
5175         SummaryView * summaryview = (SummaryView *) data;
5176
5177         if (node == NULL)
5178                 return FALSE;
5179
5180         item = node->data;
5181         /* prevent from the warning */
5182         if (item->path == NULL)
5183                 return FALSE;
5184         processing = item->prefs->processing;
5185
5186
5187         if (processing != NULL) {
5188                 gchar * buf;
5189                 GSList * mlist;
5190                 GSList * cur;
5191
5192                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5193                 debug_print(buf);
5194                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5195                 g_free(buf);
5196
5197 /*
5198                 mlist = item->folder->get_msg_list(item->folder, item,
5199                                                    TRUE);
5200 */
5201                 mlist = folder_item_get_msg_list(item);
5202                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5203                         MsgInfo * msginfo;
5204
5205                         msginfo = (MsgInfo *) cur->data;
5206                         filter_message_by_msginfo(processing, msginfo, NULL);
5207                         procmsg_msginfo_free(msginfo);
5208                 }
5209
5210                 g_slist_free(mlist);
5211
5212                 STATUSBAR_POP(summaryview->mainwin);
5213         }
5214
5215
5216         return FALSE;
5217 }
5218
5219 void processing_apply(SummaryView * summaryview)
5220 {
5221         GList * cur;
5222
5223         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5224                 Folder *folder;
5225
5226                 folder = (Folder *) cur->data;
5227                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5228                                 processing_apply_func, summaryview);
5229         }
5230 }
5231 #endif
5232
5233 void summary_toggle_show_read_messages(SummaryView *summaryview)
5234 {
5235         if (summaryview->folder_item->hide_read_msgs)
5236                 summaryview->folder_item->hide_read_msgs = 0;
5237         else
5238                 summaryview->folder_item->hide_read_msgs = 1;
5239         summary_show(summaryview, summaryview->folder_item);
5240 }
5241
5242 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5243                                              guint action)
5244 {
5245         GtkWidget *widget;
5246
5247         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5248                                            "/View/Hide read messages");
5249         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5250                             GINT_TO_POINTER(1));
5251         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5252         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5253                             GINT_TO_POINTER(0));
5254 }
5255
5256 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5257 {
5258         GtkWidget *ctree = summaryview->ctree;
5259         GtkWidget *pixmap;
5260
5261         gtk_widget_destroy(summaryview->folder_pixmap);
5262
5263         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5264         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5265         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5266         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5267         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5268         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5269         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5270         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5271         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5272         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5273         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5274         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5275
5276         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5277         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5278         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5279         gtk_widget_show(pixmap);
5280         summaryview->folder_pixmap = pixmap;
5281
5282         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5283         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5284                               summaryview->quick_search_pixmap);
5285         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5286         gtk_widget_show(pixmap);
5287         summaryview->quick_search_pixmap = pixmap;
5288
5289         folderview_unselect(summaryview->folderview);
5290         folderview_select(summaryview->folderview, summaryview->folder_item);
5291 }
5292
5293 /*
5294  * Harvest addresses for selected messages in summary view.
5295  */
5296 void summary_harvest_address(SummaryView *summaryview)
5297 {
5298         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5299         GList *cur;
5300         GList *msgList;
5301         MsgInfo *msginfo;
5302
5303         msgList = NULL;
5304         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5305                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5306                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5307         }
5308         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5309         g_list_free( msgList );
5310 }
5311
5312 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5313 {
5314         int err;
5315         gchar buf[BUFFSIZE];
5316         regex_t *preg = NULL;
5317
5318         preg = g_new0(regex_t, 1);
5319
5320         err = string_match_precompile(simplify_subject_regexp,
5321                                       preg, REG_EXTENDED);
5322         if (err) {
5323                 regerror(err, preg, buf, BUFFSIZE);
5324                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5325                 g_free(preg);
5326                 preg = NULL;
5327         }
5328
5329         return preg;
5330 }
5331
5332 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5333 {
5334         g_return_if_fail(summaryview != NULL);
5335         g_return_if_fail(item != NULL);
5336
5337         /* Subject simplification */
5338         if(summaryview->simplify_subject_preg) {
5339                 regfree(summaryview->simplify_subject_preg);
5340                 g_free(summaryview->simplify_subject_preg);
5341                 summaryview->simplify_subject_preg = NULL;
5342         }
5343         if(item->prefs && item->prefs->simplify_subject_regexp &&
5344            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5345                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5346
5347         /* Sorting */
5348         summaryview->sort_key = item->sort_key;
5349         summaryview->sort_type = item->sort_type;
5350
5351         /* Threading */
5352         summaryview->threaded = item->threaded;
5353         summaryview->thread_collapsed = item->thread_collapsed;
5354
5355         /* Scoring */
5356         if (global_scoring || item->prefs->scoring) {
5357                 summaryview->important_score = prefs_common.important_score;
5358                 if (item->prefs->important_score >
5359                     summaryview->important_score)
5360                         summaryview->important_score =
5361                                 item->prefs->important_score;
5362         }
5363 }
5364
5365 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5366 {
5367         /* Sorting */
5368         item->sort_key = summaryview->sort_key;
5369         item->sort_type = summaryview->sort_type;
5370
5371         /* Threading */
5372         item->threaded = summaryview->threaded;
5373         item->thread_collapsed = summaryview->thread_collapsed;
5374 }
5375
5376 static gboolean summary_update_msg(gpointer source, gpointer data)
5377 {
5378         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5379         SummaryView *summaryview = (SummaryView *)data;
5380         GtkCTreeNode *node;
5381
5382         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5383         g_return_val_if_fail(summaryview != NULL, FALSE);
5384
5385         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5386
5387         if (node)
5388                 summary_set_row_marks(summaryview, node);
5389
5390         return FALSE;
5391 }
5392
5393 /*!
5394  *\brief        change summaryview to display your answer(s) to a message
5395  *
5396  *\param        summaryview The SummaryView ;)
5397  *\param        msginfo The message for which answers are searched
5398  *
5399  */
5400 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5401 {
5402         FolderItem *sent_folder = NULL;
5403         PrefsAccount *account = NULL;
5404         GtkCTreeNode *node = NULL;
5405         char *buf = NULL;
5406         if (msg == NULL || msg->msgid == NULL)
5407                 return;
5408
5409         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5410         if (account == NULL)
5411                 return;
5412         sent_folder = account_get_special_folder
5413                                 (account, F_OUTBOX);
5414
5415         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5416
5417         if (sent_folder != summaryview->folder_item) {
5418                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5419         }
5420
5421         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5422                                     S_SEARCH_EXTENDED);
5423         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5424
5425         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5426         g_free(buf);
5427         summary_show(summaryview, summaryview->folder_item);
5428         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5429         if (node)
5430                 summary_select_node(summaryview, node, TRUE, TRUE);
5431 }