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 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filtering.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "imap.h"
  78 #include "addressbook.h"
  79 #include "addr_compl.h"
  80 #include "scoring.h"
  81 #include "prefs_folder_item.h"
  82 #include "filtering.h"
  83 #include "string_match.h"
  84 #include "toolbar.h"
  85 #include "news.h"
  86 #include "matcher.h"
  87 #include "matcher_parser.h"
  88 #include "hooks.h"
  89 #include "description_window.h"
  90 #include "folder.h"
  91
  92 #define SUMMARY_COL_MARK_WIDTH          10
  93 #define SUMMARY_COL_STATUS_WIDTH        13
  94 #define SUMMARY_COL_LOCKED_WIDTH        13
  95 #define SUMMARY_COL_MIME_WIDTH          11
  96
  97 static GdkFont *boldfont;
  98 static GdkFont *smallfont;
  99
 100 static GtkStyle *bold_style;
 101 static GtkStyle *bold_marked_style;
 102 static GtkStyle *bold_deleted_style;
 103 static GtkStyle *small_style;
 104 static GtkStyle *small_marked_style;
 105 static GtkStyle *small_deleted_style;
 106
 107 static GdkPixmap *markxpm;
 108 static GdkBitmap *markxpmmask;
 109 static GdkPixmap *deletedxpm;
 110 static GdkBitmap *deletedxpmmask;
 111
 112 static GdkPixmap *newxpm;
 113 static GdkBitmap *newxpmmask;
 114 static GdkPixmap *unreadxpm;
 115 static GdkBitmap *unreadxpmmask;
 116 static GdkPixmap *repliedxpm;
 117 static GdkBitmap *repliedxpmmask;
 118 static GdkPixmap *forwardedxpm;
 119 static GdkBitmap *forwardedxpmmask;
 120 static GdkPixmap *ignorethreadxpm;
 121 static GdkBitmap *ignorethreadxpmmask;
 122 static GdkPixmap *lockedxpm;
 123 static GdkBitmap *lockedxpmmask;
 124
 125 static GdkPixmap *clipxpm;
 126 static GdkBitmap *clipxpmmask;
 127 static GdkPixmap *keyxpm;
 128 static GdkBitmap *keyxpmmask;
 129 static GdkPixmap *clipkeyxpm;
 130 static GdkBitmap *clipkeyxpmmask;
 131 static GdkPixmap *gpgsignedxpm;
 132 static GdkBitmap *gpgsignedxpmmask;
 133
 134 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 135                                          GtkCTreeNode           *node,
 136                                          gpointer                data);
 137 static void summary_set_marks_func      (GtkCTree               *ctree,
 138                                          GtkCTreeNode           *node,
 139                                          gpointer                data);
 140
 141 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 142
 143 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 144                                              guint action);
 145
 146 static guint summary_get_msgnum         (SummaryView            *summaryview,
 147                                          GtkCTreeNode           *node);
 148
 149 static GtkCTreeNode *summary_find_prev_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCTreeNode           *current_node);
 152 static GtkCTreeNode *summary_find_next_msg
 153                                         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *current_node);
 155
 156 static GtkCTreeNode *summary_find_prev_flagged_msg
 157                                         (SummaryView    *summaryview,
 158                                          GtkCTreeNode   *current_node,
 159                                          MsgPermFlags    flags,
 160                                          gboolean        start_from_prev);
 161 static GtkCTreeNode *summary_find_next_flagged_msg
 162                                         (SummaryView    *summaryview,
 163                                          GtkCTreeNode   *current_node,
 164                                          MsgPermFlags    flags,
 165                                          gboolean        start_from_next);
 166
 167 static GtkCTreeNode *summary_find_msg_by_msgnum
 168                                         (SummaryView            *summaryview,
 169                                          guint                   msgnum);
 170
 171 static void summary_update_status       (SummaryView            *summaryview);
 172
 173 /* display functions */
 174 static void summary_status_show         (SummaryView            *summaryview);
 175 static void summary_set_column_titles   (SummaryView            *summaryview);
 176 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 177                                          GSList                 *mlist);
 178 static void summary_set_header          (SummaryView            *summaryview,
 179                                          gchar                  *text[],
 180                                          MsgInfo                *msginfo);
 181 static void summary_display_msg         (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183 static void summary_display_msg_full    (SummaryView            *summaryview,
 184                                          GtkCTreeNode           *row,
 185                                          gboolean                new_window,
 186                                          gboolean                all_headers);
 187 static void summary_set_row_marks       (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189
 190 /* message handling */
 191 static void summary_mark_row            (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_lock_row            (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_unlock_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_delete_row          (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summary_unmark_row          (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row);
 205 static void summary_move_row_to         (SummaryView            *summaryview,
 206                                          GtkCTreeNode           *row,
 207                                          FolderItem             *to_folder);
 208 static void summary_copy_row_to         (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row,
 210                                          FolderItem             *to_folder);
 211
 212 static void summary_delete_duplicated_func
 213                                         (GtkCTree               *ctree,
 214                                          GtkCTreeNode           *node,
 215                                          SummaryView            *summaryview);
 216
 217 static void summary_execute_move        (SummaryView            *summaryview);
 218 static void summary_execute_move_func   (GtkCTree               *ctree,
 219                                          GtkCTreeNode           *node,
 220                                          gpointer                data);
 221 static void summary_execute_copy        (SummaryView            *summaryview);
 222 static void summary_execute_copy_func   (GtkCTree               *ctree,
 223                                          GtkCTreeNode           *node,
 224                                          gpointer                data);
 225 static void summary_execute_delete      (SummaryView            *summaryview);
 226 static void summary_execute_delete_func (GtkCTree               *ctree,
 227                                          GtkCTreeNode           *node,
 228                                          gpointer                data);
 229
 230 static void summary_thread_init         (SummaryView            *summaryview);
 231 static void summary_ignore_thread       (SummaryView            *summaryview);
 232 static void summary_unignore_thread     (SummaryView            *summaryview);
 233
 234 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 235 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 236                                                  GtkCTreeNode   *node,
 237                                                  gpointer        data);
 238
 239 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 240                               GSList * mlist);
 241
 242 #if 0
 243 void summary_processing(SummaryView *summaryview, GSList * mlist);
 244 #endif
 245 static void summary_filter_func         (GtkCTree               *ctree,
 246                                          GtkCTreeNode           *node,
 247                                          gpointer                data);
 248
 249 static void summary_colorlabel_menu_item_activate_cb
 250                                           (GtkWidget    *widget,
 251                                            gpointer      data);
 252 static void summary_colorlabel_menu_item_activate_item_cb
 253                                           (GtkMenuItem  *label_menu_item,
 254                                            gpointer      data);
 255 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 256
 257 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 258
 259 /* callback functions */
 260 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static void summary_button_pressed      (GtkWidget              *ctree,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_button_released     (GtkWidget              *ctree,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static void summary_key_pressed         (GtkWidget              *ctree,
 270                                          GdkEventKey            *event,
 271                                          SummaryView            *summaryview);
 272 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 273                                          GdkEventKey            *event,
 274                                          SummaryView            *summaryview);
 275 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 276                                          GdkEventFocus          *event,
 277                                          SummaryView            *summaryview);
 278 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 279                                          gpointer                data);
 280 static void summary_open_row            (GtkSCTree              *sctree,
 281                                          SummaryView            *summaryview);
 282 static void summary_tree_expanded       (GtkCTree               *ctree,
 283                                          GtkCTreeNode           *node,
 284                                          SummaryView            *summaryview);
 285 static void summary_tree_collapsed      (GtkCTree               *ctree,
 286                                          GtkCTreeNode           *node,
 287                                          SummaryView            *summaryview);
 288 static void summary_selected            (GtkCTree               *ctree,
 289                                          GtkCTreeNode           *row,
 290                                          gint                    column,
 291                                          SummaryView            *summaryview);
 292 static void summary_col_resized         (GtkCList               *clist,
 293                                          gint                    column,
 294                                          gint                    width,
 295                                          SummaryView            *summaryview);
 296 static void summary_reply_cb            (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_execute_cb          (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305
 306 static void summary_add_address_cb      (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309 static void summary_create_filter_cb    (SummaryView            *summaryview,
 310                                          guint                   action,
 311                                          GtkWidget              *widget);
 312
 313 static void summary_mark_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_status_clicked      (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_mime_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_num_clicked         (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_score_clicked       (GtkWidget *button,
 322                                          SummaryView *summaryview);
 323 static void summary_size_clicked        (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_date_clicked        (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_from_clicked        (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_subject_clicked     (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331 static void summary_score_clicked       (GtkWidget              *button,
 332                                          SummaryView            *summaryview);
 333 static void summary_locked_clicked      (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335
 336 static void summary_start_drag          (GtkWidget        *widget,
 337                                          int button,
 338                                          GdkEvent *event,
 339                                          SummaryView      *summaryview);
 340 static void summary_drag_data_get       (GtkWidget        *widget,
 341                                          GdkDragContext   *drag_context,
 342                                          GtkSelectionData *selection_data,
 343                                          guint             info,
 344                                          guint             time,
 345                                          SummaryView      *summaryview);
 346
 347 /* custom compare functions for sorting */
 348
 349 static gint summary_cmp_by_mark         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_status       (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_mime         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_num          (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_size         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_date         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_from         (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_simplified_subject
 371                                         (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_score        (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_label        (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_to           (GtkCList               *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_subject      (GtkCList               *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_locked       (GtkCList               *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389
 390 static void news_flag_crosspost         (MsgInfo *msginfo);
 391
 392 static void tog_searchbar_cb            (GtkWidget      *w,
 393                                          gpointer        data);
 394
 395 static void summary_find_answers        (SummaryView    *summaryview,
 396                                          MsgInfo        *msg);
 397
 398 static gboolean summary_update_msg      (gpointer source, gpointer data);
 399
 400 GtkTargetEntry summary_drag_types[1] =
 401 {
 402         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 403 };
 404
 405 static GtkItemFactoryEntry summary_popup_entries[] =
 406 {
 407         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 408         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 409         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 410         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 411         {N_("/Repl_y to/mailing _list"),
 412                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 413         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 416         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 417         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 418         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 421         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 422         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 423         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 424         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 425         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 426         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 427         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 428         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 429         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 430         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 431         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 432         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 433         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 434         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 435         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 436         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 437         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 438
 439         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 440         {N_("/Add sender to address boo_k"),
 441                                         NULL, summary_add_address_cb, 0, NULL},
 442         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 443         {N_("/Create f_ilter rule/_Automatically"),
 444                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 445         {N_("/Create f_ilter rule/by _From"),
 446                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 447         {N_("/Create f_ilter rule/by _To"),
 448                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 449         {N_("/Create f_ilter rule/by _Subject"),
 450                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 451         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 452         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 453         {N_("/_View/Open in new _window"),
 454                                         "<control><alt>N", summary_open_msg,    0, NULL},
 455         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 456         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 457         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 458         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 459         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 460         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 461         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 462         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 463 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 464
 465 static const gchar *const col_label[N_SUMMARY_COLS] = {
 466         N_("M"),        /* S_COL_MARK    */
 467         N_("S"),        /* S_COL_STATUS  */
 468         "",             /* S_COL_MIME    */
 469         N_("Subject"),  /* S_COL_SUBJECT */
 470         N_("From"),     /* S_COL_FROM    */
 471         N_("Date"),     /* S_COL_DATE    */
 472         N_("Size"),     /* S_COL_SIZE    */
 473         N_("No."),      /* S_COL_NUMBER  */
 474         N_("Score"),    /* S_COL_SCORE   */
 475         N_("L")         /* S_COL_LOCKED  */
 476 };
 477
 478 /*
 479  * Strings describing how to use Extended Search
 480  *
 481  * When adding new lines, remember to put 2 strings for each line
 482  */
 483 static gchar *search_descr_strings[] = {
 484         "a",     N_("all messages"),
 485         "ag #",  N_("messages whose age is greather than #"),
 486         "al #",  N_("messages whose age is greather than #"),
 487         "b S",   N_("messages which contain S in the message body"),
 488         "B S",   N_("messages which contain S in the whole message"),
 489         "c S",   N_("messages carbon-copied to S"),
 490         "C S",   N_("message is either to: or cc: to S"),
 491         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 492         "e S",   N_("messages which contain S in the Sender field"),
 493         "E S",   N_("true if execute \"S\" succeeds"),
 494         "f S",   N_("messages originating from user S"),
 495         "F",     N_("forwarded messages"),
 496         "h S",   N_("messages which contain header S"),
 497         "i S",   N_("messages which contain S in Message-Id header"),
 498         "I S",   N_("messages which contain S in inreplyto header"),
 499         "L",     N_("locked messages"),
 500         "n S",   N_("messages which are in newsgroup S"),
 501         "N",     N_("new messages"),
 502         "O",     N_("old messages"),
 503         "r",     N_("messages which have been replied to"),
 504         "R",     N_("read messages"),
 505         "s S",   N_("messages which contain S in subject"),
 506         "se #",  N_("messages whose score is equal to #"),
 507         "sg #",  N_("messages whose score is greater than #"),
 508         "sl #",  N_("messages whose score is lower than #"),
 509         "Se #",  N_("messages whose size is equal to #"),
 510         "Sg #",  N_("messages whose size is greater than #"),
 511         "Ss #",  N_("messages whose size is smaller than #"),
 512         "t S",   N_("messages which have been sent to S"),
 513         "T",     N_("marked messages"),
 514         "U",     N_("unread messages"),
 515         "x S",   N_("messages which contain S in References header"),
 516         "y S",   N_("messages which contain S in X-Label header"),
 517          "",     "" ,
 518         "&",     N_("logical AND operator"),
 519         "|",     N_("logical OR operator"),
 520         "! or ~",       N_("logical NOT operator"),
 521         "%",     N_("case sensitive search"),
 522         NULL,    NULL
 523 };
 524
 525 static DescriptionWindow search_descr = {
 526         NULL,
 527         2,
 528         N_("Extended Search symbols"),
 529         search_descr_strings
 530 };
 531
 532 static void search_description_cb (GtkWidget *widget) {
 533         description_window_create(&search_descr);
 534 };
 535
 536 SummaryView *summary_create(void)
 537 {
 538         SummaryView *summaryview;
 539         GtkWidget *vbox;
 540         GtkWidget *scrolledwin;
 541         GtkWidget *ctree;
 542         GtkWidget *hbox;
 543         GtkWidget *hbox_l;
 544         GtkWidget *hbox_search;
 545         GtkWidget *statlabel_folder;
 546         GtkWidget *statlabel_select;
 547         GtkWidget *statlabel_msgs;
 548         GtkWidget *hbox_spc;
 549         GtkWidget *toggle_eventbox;
 550         GtkWidget *toggle_arrow;
 551         GtkWidget *popupmenu;
 552         GtkWidget *search_type_opt;
 553         GtkWidget *search_type;
 554         GtkWidget *search_string;
 555         GtkWidget *search_hbbox;
 556         GtkWidget *search_description;
 557         GtkWidget *menuitem;
 558         GtkWidget *toggle_search;
 559         GtkTooltips *search_tip;
 560         GtkItemFactory *popupfactory;
 561         gint n_entries;
 562
 563         debug_print("Creating summary view...\n");
 564         summaryview = g_new0(SummaryView, 1);
 565
 566 #define SUMMARY_VBOX_SPACING 3
 567         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 568
 569         /* create status label */
 570         hbox = gtk_hbox_new(FALSE, 0);
 571
 572         search_tip = gtk_tooltips_new();
 573         toggle_search = gtk_toggle_button_new();
 574
 575         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 576                              toggle_search,
 577                              _("Toggle quick-search bar"), NULL);
 578
 579         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 580
 581         hbox_l = gtk_hbox_new(FALSE, 0);
 582         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 583
 584         statlabel_folder = gtk_label_new("");
 585         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 586         statlabel_select = gtk_label_new("");
 587         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 588
 589         /* toggle view button */
 590         toggle_eventbox = gtk_event_box_new();
 591         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 592         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 593         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 594         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 595                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 596                            summaryview);
 597
 598
 599         statlabel_msgs = gtk_label_new("");
 600         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 601
 602         hbox_spc = gtk_hbox_new(FALSE, 0);
 603         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 604
 605         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 606         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 607                                        GTK_POLICY_AUTOMATIC,
 608                                        GTK_POLICY_ALWAYS);
 609         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 610         gtk_widget_set_usize(vbox,
 611                              prefs_common.summaryview_width,
 612                              prefs_common.summaryview_height);
 613
 614         ctree = summary_ctree_create(summaryview);
 615
 616         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 617                                             GTK_CLIST(ctree)->hadjustment);
 618         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 619                                             GTK_CLIST(ctree)->vadjustment);
 620         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 621
 622         /* status label */
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 624
 625         /* quick search */
 626         hbox_search = gtk_hbox_new(FALSE, 0);
 627         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 628
 629         search_type_opt = gtk_option_menu_new();
 630         gtk_widget_show(search_type_opt);
 631         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 632
 633         search_type = gtk_menu_new();
 634         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 635         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 636                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 637                            summaryview);
 638         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 639         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 640                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 641                            summaryview);
 642         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 643         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 644                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 645                            summaryview);
 646         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 647         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 648                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 649                            summaryview);
 650
 651         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 652
 653         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 654
 655         gtk_widget_show(search_type);
 656
 657         search_string = gtk_entry_new();
 658
 659         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 660
 661         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 662                                 NULL, NULL, NULL, NULL);
 663         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 664                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 665         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 666
 667         gtk_widget_show(search_string);
 668         gtk_widget_show(hbox_search);
 669
 670         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 671                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 672                            summaryview);
 673
 674         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 675                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 676                            summaryview);
 677
 678         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 679                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 680                            summaryview);
 681
 682         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 683                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 684
 685         /* create popup menu */
 686         n_entries = sizeof(summary_popup_entries) /
 687                 sizeof(summary_popup_entries[0]);
 688         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 689                                       "<SummaryView>", &popupfactory,
 690                                       summaryview);
 691
 692         summaryview->vbox = vbox;
 693         summaryview->scrolledwin = scrolledwin;
 694         summaryview->ctree = ctree;
 695         summaryview->hbox = hbox;
 696         summaryview->hbox_l = hbox_l;
 697         summaryview->hbox_search = hbox_search;
 698         summaryview->statlabel_folder = statlabel_folder;
 699         summaryview->statlabel_select = statlabel_select;
 700         summaryview->statlabel_msgs = statlabel_msgs;
 701         summaryview->toggle_eventbox = toggle_eventbox;
 702         summaryview->toggle_arrow = toggle_arrow;
 703         summaryview->toggle_search = toggle_search;
 704         summaryview->popupmenu = popupmenu;
 705         summaryview->popupfactory = popupfactory;
 706         summaryview->lock_count = 0;
 707         summaryview->search_type_opt = search_type_opt;
 708         summaryview->search_type = search_type;
 709         summaryview->search_string = search_string;
 710         summaryview->search_description = search_description;
 711         summaryview->msginfo_update_callback_id =
 712                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 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                         summary_unlock(summaryview);
1144                         summary_select_node(summaryview, node, TRUE, TRUE);
1145                         summary_lock(summaryview);
1146                 } else
1147                         summary_select_node(summaryview, node, FALSE, TRUE);
1148         }
1149
1150         summary_set_column_titles(summaryview);
1151         summary_status_show(summaryview);
1152         summary_set_menu_sensitive(summaryview);
1153         toolbar_main_set_sensitive(summaryview->mainwin);
1154
1155         debug_print("\n");
1156         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1157         STATUSBAR_POP(summaryview->mainwin);
1158         main_window_cursor_normal(summaryview->mainwin);
1159         summary_unlock(summaryview);
1160         inc_unlock();
1161
1162         return TRUE;
1163 }
1164
1165 #undef CURRENTLY_DISPLAYED
1166
1167 void summary_clear_list(SummaryView *summaryview)
1168 {
1169         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1170         gint optimal_width;
1171
1172         gtk_clist_freeze(clist);
1173
1174         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1175                                 NULL, summary_free_msginfo_func, NULL);
1176
1177         if (summaryview->folder_item) {
1178                 summaryview->folder_item->opened = FALSE;
1179                 summaryview->folder_item = NULL;
1180         }
1181
1182         summaryview->display_msg = FALSE;
1183
1184         summaryview->selected  = NULL;
1185         summaryview->displayed = NULL;
1186         summaryview->newmsgs   = summaryview->unread     = 0;
1187         summaryview->messages  = summaryview->total_size = 0;
1188         summaryview->deleted   = summaryview->moved      = 0;
1189         summaryview->copied    = 0;
1190         if (summaryview->msgid_table) {
1191                 g_hash_table_destroy(summaryview->msgid_table);
1192                 summaryview->msgid_table = NULL;
1193         }
1194         if (summaryview->subject_table) {
1195                 g_hash_table_destroy(summaryview->subject_table);
1196                 summaryview->subject_table = NULL;
1197         }
1198         summaryview->mlist = NULL;
1199
1200         gtk_clist_clear(clist);
1201         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1202                 optimal_width = gtk_clist_optimal_column_width
1203                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1204                 gtk_clist_set_column_width
1205                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1206                          optimal_width);
1207         }
1208
1209         gtk_clist_thaw(clist);
1210 }
1211
1212 void summary_clear_all(SummaryView *summaryview)
1213 {
1214         summary_clear_list(summaryview);
1215         summary_set_menu_sensitive(summaryview);
1216         toolbar_main_set_sensitive(summaryview->mainwin);
1217         summary_status_show(summaryview);
1218 }
1219
1220 void summary_lock(SummaryView *summaryview)
1221 {
1222         summaryview->lock_count++;
1223 }
1224
1225 void summary_unlock(SummaryView *summaryview)
1226 {
1227         if (summaryview->lock_count)
1228                 summaryview->lock_count--;
1229 }
1230
1231 gboolean summary_is_locked(SummaryView *summaryview)
1232 {
1233         return summaryview->lock_count > 0;
1234 }
1235
1236 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1237 {
1238         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1239         SummarySelection selection;
1240
1241         if (!clist->row_list)
1242                 selection = SUMMARY_NONE;
1243         else if (!clist->selection)
1244                 selection = SUMMARY_SELECTED_NONE;
1245         else if (!clist->selection->next)
1246                 selection = SUMMARY_SELECTED_SINGLE;
1247         else
1248                 selection = SUMMARY_SELECTED_MULTIPLE;
1249
1250         return selection;
1251 }
1252
1253 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1254 {
1255         GSList *mlist = NULL;
1256         GList *row_list;
1257         GList *cur;
1258         MsgInfo *msginfo;
1259
1260         row_list = GTK_CLIST(summaryview->ctree)->selection;
1261         for (cur = row_list; cur != NULL; cur = cur->next) {
1262                 msginfo = gtk_ctree_node_get_row_data
1263                         (GTK_CTREE(summaryview->ctree),
1264                          GTK_CTREE_NODE(cur->data));
1265                 mlist = g_slist_prepend(mlist, msginfo);
1266         }
1267
1268         mlist = g_slist_reverse(mlist);
1269
1270         return mlist;
1271 }
1272
1273 static void summary_set_menu_sensitive(SummaryView *summaryview)
1274 {
1275         GtkItemFactory *ifactory = summaryview->popupfactory;
1276         SummarySelection selection;
1277         GtkWidget *menuitem;
1278         gboolean sens;
1279
1280         selection = summary_get_selection_type(summaryview);
1281         main_window_set_menu_sensitive(summaryview->mainwin);
1282
1283         if (selection == SUMMARY_NONE) {
1284                 GtkWidget *submenu;
1285
1286                 submenu = gtk_item_factory_get_widget
1287                         (summaryview->popupfactory, "/Mark");
1288                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1289                 menu_set_insensitive_all
1290                         (GTK_MENU_SHELL(summaryview->popupmenu));
1291                 return;
1292         }
1293
1294         if (FOLDER_TYPE(summaryview->folder_item->folder) != F_NEWS)
1295                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1296         else
1297                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1298
1299 #if 0
1300         menu_set_sensitive(ifactory, "/Delete", TRUE);
1301 #endif
1302         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1303         menu_set_sensitive(ifactory, "/Execute", TRUE);
1304
1305         menu_set_sensitive(ifactory, "/Mark", TRUE);
1306         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1307         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1308
1309         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1310         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1311         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1312         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1313         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1314         menu_set_sensitive(ifactory, "/Mark/Lock", TRUE);
1315         menu_set_sensitive(ifactory, "/Mark/Unlock", TRUE);
1316
1317         menu_set_sensitive(ifactory, "/Color label", TRUE);
1318
1319         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1320         menu_set_sensitive(ifactory, "/Reply",                    sens);
1321         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1322         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1323         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1324         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1325         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1326         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1327
1328         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1329         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1330
1331         menu_set_sensitive(ifactory, "/View", sens);
1332         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1333         menu_set_sensitive(ifactory, "/View/Source", sens);
1334         menu_set_sensitive(ifactory, "/View/All header", sens);
1335         if (summaryview->folder_item->stype == F_OUTBOX ||
1336             summaryview->folder_item->stype == F_DRAFT  ||
1337             summaryview->folder_item->stype == F_QUEUE)
1338                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1339         else
1340                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1341
1342         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1343         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1344
1345         menu_set_sensitive(ifactory, "/Select all", TRUE);
1346         menu_set_sensitive(ifactory, "/Select thread", sens);
1347         if (summaryview->folder_item->folder->account)
1348                 sens = summaryview->folder_item->folder->account->protocol
1349                         == A_NNTP;
1350         else
1351                 sens = FALSE;
1352         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1353         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1354         menu_set_sensitive(ifactory, "/Delete", !sens);
1355
1356         summary_lock(summaryview);
1357         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1358         gtk_check_menu_item_set_active
1359                 (GTK_CHECK_MENU_ITEM(menuitem),
1360                  summaryview->messageview->textview->show_all_headers);
1361         summary_unlock(summaryview);
1362 }
1363
1364 void summary_select_prev_unread(SummaryView *summaryview)
1365 {
1366         GtkCTreeNode *node;
1367
1368         node = summary_find_prev_flagged_msg
1369                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1370
1371         if (!node) {
1372                 AlertValue val = 0;
1373
1374                 switch (prefs_common.next_unread_msg_dialog) {
1375                         case NEXTUNREADMSGDIALOG_ALWAYS:
1376                                 val = alertpanel(_("No more unread messages"),
1377                                                  _("No unread message found. "
1378                                                    "Search from the end?"),
1379                                                  _("Yes"), _("No"), NULL);
1380                                 break;
1381                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1382                                 val = G_ALERTDEFAULT;
1383                                 break;
1384                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1385                                 val = !G_ALERTDEFAULT;
1386                                 break;
1387                         default:
1388                                 debug_print(
1389                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1390                 }
1391                 if (val != G_ALERTDEFAULT) return;
1392                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1393                                                      MSG_UNREAD, FALSE);
1394         }
1395
1396         if (!node)
1397                 alertpanel_notice(_("No unread messages."));
1398         else
1399                 summary_select_node(summaryview, node, TRUE, FALSE);
1400 }
1401
1402 void summary_select_next_unread(SummaryView *summaryview)
1403 {
1404         GtkCTreeNode *node = summaryview->selected;
1405         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1406
1407         node = summary_find_next_flagged_msg
1408                 (summaryview, node, MSG_UNREAD, FALSE);
1409
1410         if (node)
1411                 summary_select_node(summaryview, node, TRUE, FALSE);
1412         else {
1413                 node = summary_find_next_flagged_msg
1414                         (summaryview, NULL, MSG_UNREAD, FALSE);
1415                 if (node == NULL) {
1416                         AlertValue val = 0;
1417
1418                         switch (prefs_common.next_unread_msg_dialog) {
1419                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1420                                         val = alertpanel(_("No more unread messages"),
1421                                                          _("No unread message found. "
1422                                                            "Go to next folder?"),
1423                                                          _("Yes"), _("No"), NULL);
1424                                         break;
1425                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1426                                         val = G_ALERTDEFAULT;
1427                                         break;
1428                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1429                                         val = G_ALERTOTHER;
1430                                         break;
1431                                 default:
1432                                         debug_print(
1433                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1434                         }
1435
1436                         if (val == G_ALERTDEFAULT) {
1437                                 if (gtk_signal_n_emissions_by_name
1438                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1439                                                 gtk_signal_emit_stop_by_name
1440                                                         (GTK_OBJECT(ctree),
1441                                                          "key_press_event");
1442                                 folderview_select_next_unread(summaryview->folderview);
1443                                 return;
1444                         }
1445                         else
1446                                 return;
1447                 } else
1448                         summary_select_node(summaryview, node, TRUE, FALSE);
1449
1450         }
1451 }
1452
1453 void summary_select_prev_new(SummaryView *summaryview)
1454 {
1455         GtkCTreeNode *node;
1456
1457         node = summary_find_prev_flagged_msg
1458                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1459
1460         if (!node) {
1461                 AlertValue val;
1462
1463                 val = alertpanel(_("No more new messages"),
1464                                  _("No new message found. "
1465                                    "Search from the end?"),
1466                                  _("Yes"), _("No"), NULL);
1467                 if (val != G_ALERTDEFAULT) return;
1468                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1469                                                      MSG_NEW, FALSE);
1470         }
1471
1472         if (!node)
1473                 alertpanel_notice(_("No new messages."));
1474         else
1475                 summary_select_node(summaryview, node, TRUE, FALSE);
1476 }
1477
1478 void summary_select_next_new(SummaryView *summaryview)
1479 {
1480         GtkCTreeNode *node = summaryview->selected;
1481         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1482
1483         while ((node = summary_find_next_flagged_msg
1484                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1485                 AlertValue val;
1486
1487                 val = alertpanel(_("No more new messages"),
1488                                  _("No new message found. "
1489                                    "Go to next folder?"),
1490                                  _("Yes"), _("Search again"), _("No"));
1491                 if (val == G_ALERTDEFAULT) {
1492                         if (gtk_signal_n_emissions_by_name
1493                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1494                                         gtk_signal_emit_stop_by_name
1495                                                 (GTK_OBJECT(ctree),
1496                                                  "key_press_event");
1497                         folderview_select_next_unread(summaryview->folderview);
1498                         return;
1499                 } else if (val == G_ALERTALTERNATE)
1500                         node = NULL;
1501                 else
1502                         return;
1503         }
1504
1505         if (node)
1506                 summary_select_node(summaryview, node, TRUE, FALSE);
1507 }
1508
1509 void summary_select_prev_marked(SummaryView *summaryview)
1510 {
1511         GtkCTreeNode *node;
1512
1513         node = summary_find_prev_flagged_msg
1514                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1515
1516         if (!node) {
1517                 AlertValue val;
1518
1519                 val = alertpanel(_("No more marked messages"),
1520                                  _("No marked message found. "
1521                                    "Search from the end?"),
1522                                  _("Yes"), _("No"), NULL);
1523                 if (val != G_ALERTDEFAULT) return;
1524                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1525                                                      MSG_MARKED, TRUE);
1526         }
1527
1528         if (!node)
1529                 alertpanel_notice(_("No marked messages."));
1530         else
1531                 summary_select_node(summaryview, node, TRUE, FALSE);
1532 }
1533
1534 void summary_select_next_marked(SummaryView *summaryview)
1535 {
1536         GtkCTreeNode *node;
1537
1538         node = summary_find_next_flagged_msg
1539                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1540
1541         if (!node) {
1542                 AlertValue val;
1543
1544                 val = alertpanel(_("No more marked messages"),
1545                                  _("No marked message found. "
1546                                    "Search from the beginning?"),
1547                                  _("Yes"), _("No"), NULL);
1548                 if (val != G_ALERTDEFAULT) return;
1549                 node = summary_find_next_flagged_msg(summaryview, NULL,
1550                                                      MSG_MARKED, TRUE);
1551         }
1552
1553         if (!node)
1554                 alertpanel_notice(_("No marked messages."));
1555         else
1556                 summary_select_node(summaryview, node, TRUE, FALSE);
1557 }
1558
1559 void summary_select_prev_labeled(SummaryView *summaryview)
1560 {
1561         GtkCTreeNode *node;
1562
1563         node = summary_find_prev_flagged_msg
1564                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1565
1566         if (!node) {
1567                 AlertValue val;
1568
1569                 val = alertpanel(_("No more labeled messages"),
1570                                  _("No labeled message found. "
1571                                    "Search from the end?"),
1572                                  _("Yes"), _("No"), NULL);
1573                 if (val != G_ALERTDEFAULT) return;
1574                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1575                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1576         }
1577
1578         if (!node)
1579                 alertpanel_notice(_("No labeled messages."));
1580         else
1581                 summary_select_node(summaryview, node, TRUE, FALSE);
1582 }
1583
1584 void summary_select_next_labeled(SummaryView *summaryview)
1585 {
1586         GtkCTreeNode *node;
1587
1588         node = summary_find_next_flagged_msg
1589                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1590
1591         if (!node) {
1592                 AlertValue val;
1593
1594                 val = alertpanel(_("No more labeled messages"),
1595                                  _("No labeled message found. "
1596                                    "Search from the beginning?"),
1597                                  _("Yes"), _("No"), NULL);
1598                 if (val != G_ALERTDEFAULT) return;
1599                 node = summary_find_next_flagged_msg(summaryview, NULL,
1600                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1601         }
1602
1603         if (!node)
1604                 alertpanel_notice(_("No labeled messages."));
1605         else
1606                 summary_select_node(summaryview, node, TRUE, FALSE);
1607 }
1608
1609 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1610 {
1611         GtkCTreeNode *node;
1612
1613         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1614         summary_select_node(summaryview, node, FALSE, TRUE);
1615 }
1616
1617 /**
1618  * summary_select_node:
1619  * @summaryview: Summary view.
1620  * @node: Summary tree node.
1621  * @display_msg: TRUE to display the selected message.
1622  * @do_refresh: TRUE to refresh the widget.
1623  *
1624  * Select @node (bringing it into view by scrolling and expanding its
1625  * thread, if necessary) and unselect all others.  If @display_msg is
1626  * TRUE, display the corresponding message in the message view.
1627  * If @do_refresh is TRUE, the widget is refreshed.
1628  **/
1629 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1630                          gboolean display_msg, gboolean do_refresh)
1631 {
1632         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1633
1634         if (node) {
1635                 gtkut_ctree_expand_parent_all(ctree, node);
1636                 if (do_refresh) {
1637                         GTK_EVENTS_FLUSH();
1638                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1639                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1640                 }
1641                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1642                 if (display_msg && summaryview->displayed == node)
1643                         summaryview->displayed = NULL;
1644                 summaryview->display_msg = display_msg;
1645                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1646         }
1647 }
1648
1649 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1650 {
1651         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1652         MsgInfo *msginfo;
1653
1654         if (!node)
1655                 return 0;
1656         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1657         return msginfo->msgnum;
1658 }
1659
1660 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1661                                            GtkCTreeNode *current_node)
1662 {
1663         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1664         GtkCTreeNode *node;
1665         MsgInfo *msginfo;
1666
1667         if (current_node)
1668                 node = current_node;
1669         else
1670                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1671
1672         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1673                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1674                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1675         }
1676
1677         return node;
1678 }
1679
1680 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1681                                            GtkCTreeNode *current_node)
1682 {
1683         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1684         GtkCTreeNode *node;
1685         MsgInfo *msginfo;
1686
1687         if (current_node)
1688                 node = current_node;
1689         else
1690                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1691
1692         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1693                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1694                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1695         }
1696
1697         return node;
1698 }
1699
1700 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1701                                                    GtkCTreeNode *current_node,
1702                                                    MsgPermFlags flags,
1703                                                    gboolean start_from_prev)
1704 {
1705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1706         GtkCTreeNode *node;
1707         MsgInfo *msginfo;
1708
1709         if (current_node) {
1710                 if (start_from_prev)
1711                         node = GTK_CTREE_NODE_PREV(current_node);
1712                 else
1713                         node = current_node;
1714         } else
1715                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1716
1717         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1718                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1719                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1720         }
1721
1722         return node;
1723 }
1724
1725 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1726                                                    GtkCTreeNode *current_node,
1727                                                    MsgPermFlags flags,
1728                                                    gboolean start_from_next)
1729 {
1730         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1731         GtkCTreeNode *node;
1732         MsgInfo *msginfo;
1733
1734         if (current_node) {
1735                 if (start_from_next)
1736                         node = gtkut_ctree_node_next(ctree, current_node);
1737                 else
1738                         node = current_node;
1739         } else
1740                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1741
1742         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1743                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1744                 /* Find msg with matching flags but ignore messages with
1745                    ignore flags, if searching for new or unread messages */
1746                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1747                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1748                         break;
1749         }
1750
1751         return node;
1752 }
1753
1754 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1755                                                 guint msgnum)
1756 {
1757         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1758         GtkCTreeNode *node;
1759         MsgInfo *msginfo;
1760
1761         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1762
1763         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1764                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1765                 if (msginfo && msginfo->msgnum == msgnum) break;
1766         }
1767
1768         return node;
1769 }
1770
1771 static guint attract_hash_func(gconstpointer key)
1772 {
1773         gchar *str;
1774         gchar *p;
1775         guint h;
1776
1777         Xstrdup_a(str, (const gchar *)key, return 0);
1778         trim_subject(str);
1779
1780         p = str;
1781         h = *p;
1782
1783         if (h) {
1784                 for (p += 1; *p != '\0'; p++)
1785                         h = (h << 5) - h + *p;
1786         }
1787
1788         return h;
1789 }
1790
1791 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1792 {
1793         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1794 }
1795
1796 void summary_attract_by_subject(SummaryView *summaryview)
1797 {
1798         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1799         GtkCList *clist = GTK_CLIST(ctree);
1800         GtkCTreeNode *src_node;
1801         GtkCTreeNode *dst_node, *sibling;
1802         GtkCTreeNode *tmp;
1803         MsgInfo *src_msginfo, *dst_msginfo;
1804         GHashTable *subject_table;
1805
1806         debug_print("Attracting messages by subject...");
1807         STATUSBAR_PUSH(summaryview->mainwin,
1808                        _("Attracting messages by subject..."));
1809
1810         main_window_cursor_wait(summaryview->mainwin);
1811         gtk_clist_freeze(clist);
1812
1813         subject_table = g_hash_table_new(attract_hash_func,
1814                                          attract_compare_func);
1815
1816         for (src_node = GTK_CTREE_NODE(clist->row_list);
1817              src_node != NULL;
1818              src_node = tmp) {
1819                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1820                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1821                 if (!src_msginfo) continue;
1822                 if (!src_msginfo->subject) continue;
1823
1824                 /* find attracting node */
1825                 dst_node = g_hash_table_lookup(subject_table,
1826                                                src_msginfo->subject);
1827
1828                 if (dst_node) {
1829                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1830
1831                         /* if the time difference is more than 20 days,
1832                            don't attract */
1833                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1834                             > 60 * 60 * 24 * 20)
1835                                 continue;
1836
1837                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1838                         if (src_node != sibling)
1839                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1840                 }
1841
1842                 g_hash_table_insert(subject_table,
1843                                     src_msginfo->subject, src_node);
1844         }
1845
1846         g_hash_table_destroy(subject_table);
1847
1848         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1849
1850         gtk_clist_thaw(clist);
1851
1852         debug_print("done.\n");
1853         STATUSBAR_POP(summaryview->mainwin);
1854
1855         main_window_cursor_normal(summaryview->mainwin);
1856 }
1857
1858 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1859                                       gpointer data)
1860 {
1861         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1862
1863         if (msginfo)
1864                 procmsg_msginfo_free(msginfo);
1865 }
1866
1867 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1868                                    gpointer data)
1869 {
1870         SummaryView *summaryview = data;
1871         MsgInfo *msginfo;
1872
1873         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1874
1875         if (MSG_IS_NEWS(msginfo->flags))
1876                 news_flag_crosspost(msginfo);
1877
1878         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1879                 summaryview->newmsgs++;
1880         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1881                 summaryview->unread++;
1882         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1883         && procmsg_msg_has_marked_parent(msginfo))
1884                 summaryview->unreadmarked++;
1885
1886         if (MSG_IS_DELETED(msginfo->flags))
1887                 summaryview->deleted++;
1888
1889         summaryview->messages++;
1890         summaryview->total_size += msginfo->size;
1891
1892         summary_set_row_marks(summaryview, node);
1893 }
1894
1895 static void summary_update_status(SummaryView *summaryview)
1896 {
1897         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1898         GtkCTreeNode *node;
1899         MsgInfo *msginfo;
1900
1901         summaryview->newmsgs = summaryview->unread =
1902         summaryview->messages = summaryview->total_size =
1903         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1904
1905         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1906              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1907                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1908
1909                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1910                         summaryview->newmsgs++;
1911                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1912                         summaryview->unread++;
1913                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1914                 && procmsg_msg_has_marked_parent(msginfo))
1915                         summaryview->unreadmarked++;
1916                 if (MSG_IS_DELETED(msginfo->flags))
1917                         summaryview->deleted++;
1918                 if (MSG_IS_MOVE(msginfo->flags))
1919                         summaryview->moved++;
1920                 if (MSG_IS_COPY(msginfo->flags))
1921                         summaryview->copied++;
1922                 summaryview->messages++;
1923                 summaryview->total_size += msginfo->size;
1924         }
1925 }
1926
1927 static void summary_status_show(SummaryView *summaryview)
1928 {
1929         gchar *str;
1930         gchar *del, *mv, *cp;
1931         gchar *sel;
1932         gchar *spc;
1933         gchar *itstr;
1934         GList *rowlist, *cur;
1935         guint n_selected = 0;
1936         off_t sel_size = 0;
1937         MsgInfo *msginfo;
1938         gchar *name;
1939
1940         if (!summaryview->folder_item) {
1941                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1942                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1943                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1944                 return;
1945         }
1946
1947         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1948         for (cur = rowlist; cur != NULL; cur = cur->next) {
1949                 msginfo = gtk_ctree_node_get_row_data
1950                         (GTK_CTREE(summaryview->ctree),
1951                          GTK_CTREE_NODE(cur->data));
1952                 if (!msginfo)
1953                         g_warning("summary_status_show(): msginfo == NULL\n");
1954                 else {
1955                         sel_size += msginfo->size;
1956                         n_selected++;
1957                 }
1958         }
1959
1960         name = folder_item_get_name(summaryview->folder_item);
1961         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
1962         g_free(name);
1963
1964         if (summaryview->deleted)
1965                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1966         else
1967                 del = g_strdup("");
1968         if (summaryview->moved)
1969                 mv = g_strdup_printf(_("%s%d moved"),
1970                                      summaryview->deleted ? _(", ") : "",
1971                                      summaryview->moved);
1972         else
1973                 mv = g_strdup("");
1974         if (summaryview->copied)
1975                 cp = g_strdup_printf(_("%s%d copied"),
1976                                      summaryview->deleted ||
1977                                      summaryview->moved ? _(", ") : "",
1978                                      summaryview->copied);
1979         else
1980                 cp = g_strdup("");
1981
1982         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1983                 spc = "    ";
1984         else
1985                 spc = "";
1986
1987         if (n_selected) {
1988                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1989                 if (n_selected == 1)
1990                         itstr = g_strdup(_(" item selected"));
1991                 else
1992                         itstr = g_strdup(_(" items selected"));
1993         } else {
1994                 sel = g_strdup("");
1995                 itstr = g_strdup("");
1996         }
1997
1998         str = g_strconcat(n_selected ? itos(n_selected) : "",
1999                                         itstr, sel, spc, del, mv, cp, NULL);
2000         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
2001         g_free(str);
2002         g_free(sel);
2003         g_free(del);
2004         g_free(mv);
2005         g_free(cp);
2006         g_free(itstr);
2007
2008         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2009                               summaryview->newmsgs,
2010                               summaryview->unread,
2011                               summaryview->messages,
2012                               to_human_readable(summaryview->total_size));
2013
2014         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2015         g_free(str);
2016 }
2017
2018 static void summary_set_column_titles(SummaryView *summaryview)
2019 {
2020         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2021         GtkWidget *hbox;
2022         GtkWidget *label;
2023         GtkWidget *arrow;
2024         gint pos;
2025         const gchar *title;
2026         SummaryColumnType type;
2027         gboolean single_char;
2028         GtkJustification justify;
2029
2030         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2031                 SORT_BY_MARK,
2032                 SORT_BY_STATUS,
2033                 SORT_BY_MIME,
2034                 SORT_BY_SUBJECT,
2035                 SORT_BY_FROM,
2036                 SORT_BY_DATE,
2037                 SORT_BY_SIZE,
2038                 SORT_BY_NUMBER,
2039                 SORT_BY_SCORE,
2040                 SORT_BY_LOCKED
2041         };
2042
2043         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2044                 type = summaryview->col_state[pos].type;
2045
2046                 /* CLAWS: mime and unread are single char headers */
2047                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2048                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2049                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2050
2051                 switch (type) {
2052                 case S_COL_SUBJECT:
2053                 case S_COL_FROM:
2054                 case S_COL_DATE:
2055                 case S_COL_NUMBER:
2056                         if (prefs_common.trans_hdr)
2057                                 title = gettext(col_label[type]);
2058                         else
2059                                 title = col_label[type];
2060                         break;
2061                 /* CLAWS: dummies for mark and locked headers */
2062                 case S_COL_MARK:
2063                 case S_COL_LOCKED:
2064                         title = "";
2065                         break;
2066                 default:
2067                         title = gettext(col_label[type]);
2068                 }
2069
2070                 if (type == S_COL_MIME) {
2071                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2072                         gtk_widget_show(label);
2073                         gtk_clist_set_column_widget(clist, pos, label);
2074                         continue;
2075                 }
2076                 if (single_char) {
2077                         gtk_clist_set_column_title(clist, pos, title);
2078                         continue;
2079                 }
2080
2081                 /* CLAWS: changed so that locked and mark headers
2082                  * show a pixmap instead of single character */
2083                 hbox  = gtk_hbox_new(FALSE, 4);
2084
2085                 if (type == S_COL_LOCKED)
2086                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2087                 else if (type == S_COL_MARK)
2088                         label = gtk_pixmap_new(markxpm, markxpmmask);
2089                 else
2090                         label = gtk_label_new(title);
2091
2092                 if (justify == GTK_JUSTIFY_RIGHT)
2093                         gtk_box_pack_end(GTK_BOX(hbox), label,
2094                                          FALSE, FALSE, 0);
2095                 else
2096                         gtk_box_pack_start(GTK_BOX(hbox), label,
2097                                            FALSE, FALSE, 0);
2098
2099                 if (summaryview->sort_key == sort_by[type]) {
2100                         arrow = gtk_arrow_new
2101                                 (summaryview->sort_type == SORT_ASCENDING
2102                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2103                                  GTK_SHADOW_IN);
2104                         if (justify == GTK_JUSTIFY_RIGHT)
2105                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2106                                                    FALSE, FALSE, 0);
2107                         else
2108                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2109                                                  FALSE, FALSE, 0);
2110                 }
2111
2112                 gtk_widget_show_all(hbox);
2113                 gtk_clist_set_column_widget(clist, pos, hbox);
2114         }
2115 }
2116
2117 void summary_sort(SummaryView *summaryview,
2118                   FolderSortKey sort_key, FolderSortType sort_type)
2119 {
2120         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2121         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2122         GtkCListCompareFunc cmp_func = NULL;
2123
2124         switch (sort_key) {
2125         case SORT_BY_MARK:
2126                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2127                 break;
2128         case SORT_BY_STATUS:
2129                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2130                 break;
2131         case SORT_BY_MIME:
2132                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2133                 break;
2134         case SORT_BY_NUMBER:
2135                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2136                 break;
2137         case SORT_BY_SIZE:
2138                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2139                 break;
2140         case SORT_BY_DATE:
2141                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2142                 break;
2143         case SORT_BY_FROM:
2144                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2145                 break;
2146         case SORT_BY_SUBJECT:
2147                 if (summaryview->simplify_subject_preg)
2148                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2149                 else
2150                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2151                 break;
2152         case SORT_BY_SCORE:
2153                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2154                 break;
2155         case SORT_BY_LABEL:
2156                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2157                 break;
2158         case SORT_BY_TO:
2159                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2160                 break;
2161         case SORT_BY_LOCKED:
2162                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2163                 break;
2164         case SORT_BY_NONE:
2165                 cmp_func = NULL;
2166                 return;
2167         default:
2168                 return;
2169         }
2170
2171         summaryview->sort_key = sort_key;
2172         summaryview->sort_type = sort_type;
2173
2174         summary_set_column_titles(summaryview);
2175         summary_set_menu_sensitive(summaryview);
2176         if(cmp_func != NULL) {
2177                 debug_print("Sorting summary...");
2178                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2179
2180                 main_window_cursor_wait(summaryview->mainwin);
2181
2182                 gtk_clist_set_compare_func(clist, cmp_func);
2183
2184                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2185
2186                 gtk_sctree_sort_recursive(ctree, NULL);
2187
2188                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2189
2190                 main_window_cursor_normal(summaryview->mainwin);
2191
2192                 debug_print("done.\n");
2193                 STATUSBAR_POP(summaryview->mainwin);
2194         }
2195 }
2196
2197 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2198                                    GtkCTreeNode *cnode, gpointer data)
2199 {
2200         SummaryView *summaryview = (SummaryView *)data;
2201         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2202         gchar *text[N_SUMMARY_COLS];
2203         gint *col_pos = summaryview->col_pos;
2204         const gchar *msgid = msginfo->msgid;
2205         GHashTable *msgid_table = summaryview->msgid_table;
2206
2207         summary_set_header(summaryview, text, msginfo);
2208
2209         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2210                                 NULL, NULL, NULL, NULL, FALSE,
2211                                 gnode->parent->parent ? TRUE : FALSE);
2212 #define SET_TEXT(col) \
2213         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2214                                 text[col_pos[col]])
2215
2216         SET_TEXT(S_COL_NUMBER);
2217         SET_TEXT(S_COL_SCORE);
2218         SET_TEXT(S_COL_SIZE);
2219         SET_TEXT(S_COL_DATE);
2220         SET_TEXT(S_COL_FROM);
2221         SET_TEXT(S_COL_SUBJECT);
2222
2223 #undef SET_TEXT
2224
2225         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2226         summary_set_marks_func(ctree, cnode, summaryview);
2227
2228         if (msgid && msgid[0] != '\0')
2229                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2230
2231         return TRUE;
2232 }
2233
2234 static void summary_set_ctree_from_list(SummaryView *summaryview,
2235                                         GSList *mlist)
2236 {
2237         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2238         MsgInfo *msginfo;
2239                 GtkCTreeNode *node = NULL;
2240         GHashTable *msgid_table;
2241         GHashTable *subject_table;
2242         GSList * cur;
2243
2244         if (!mlist) return;
2245
2246         debug_print("\tSetting summary from message data...");
2247         STATUSBAR_PUSH(summaryview->mainwin,
2248                        _("Setting summary from message data..."));
2249         gdk_flush();
2250
2251         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2252         summaryview->msgid_table = msgid_table;
2253         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2254         summaryview->subject_table = subject_table;
2255
2256         if (prefs_common.use_addr_book)
2257                 start_address_completion();
2258
2259         for (cur = mlist ; cur != NULL; cur = cur->next) {
2260                 msginfo = (MsgInfo *)cur->data;
2261                 msginfo->threadscore = msginfo->score;
2262         }
2263
2264         if (summaryview->threaded) {
2265                 GNode *root, *gnode;
2266
2267                 root = procmsg_get_thread_tree(mlist);
2268
2269                 for (gnode = root->children; gnode != NULL;
2270                      gnode = gnode->next) {
2271                         node = gtk_ctree_insert_gnode
2272                                 (ctree, NULL, node, gnode,
2273                                  summary_insert_gnode_func, summaryview);
2274                 }
2275
2276                 g_node_destroy(root);
2277
2278                 summary_thread_init(summaryview);
2279         } else {
2280                 gchar *text[N_SUMMARY_COLS];
2281                 cur = mlist;
2282                 for (; mlist != NULL; mlist = mlist->next) {
2283                         msginfo = (MsgInfo *)mlist->data;
2284
2285                         summary_set_header(summaryview, text, msginfo);
2286
2287                         node = gtk_ctree_insert_node
2288                                 (ctree, NULL, node, text, 2,
2289                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2290                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2291                         summary_set_marks_func(ctree, node, summaryview);
2292
2293                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2294                                 g_hash_table_insert(msgid_table,
2295                                                     msginfo->msgid, node);
2296
2297                         subject_table_insert(subject_table,
2298                                              msginfo->subject,
2299                                              node);
2300                 }
2301                 mlist = cur;
2302         }
2303
2304         if (prefs_common.enable_hscrollbar &&
2305             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2306                 gint optimal_width;
2307
2308                 optimal_width = gtk_clist_optimal_column_width
2309                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2310                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2311                                            summaryview->col_pos[S_COL_SUBJECT],
2312                                            optimal_width);
2313         }
2314
2315         if (prefs_common.use_addr_book)
2316                 end_address_completion();
2317
2318         debug_print("done.\n");
2319         STATUSBAR_POP(summaryview->mainwin);
2320         if (debug_get_mode()) {
2321                 debug_print("\tmsgid hash table size = %d\n",
2322                             g_hash_table_size(msgid_table));
2323                 debug_print("\tsubject hash table size = %d\n",
2324                             g_hash_table_size(subject_table));
2325         }
2326 }
2327
2328 static gchar *summary_complete_address(const gchar *addr)
2329 {
2330         gint count;
2331         gchar *res, *tmp, *email_addr;
2332
2333         Xstrdup_a(email_addr, addr, return NULL);
2334         extract_address(email_addr);
2335         g_return_val_if_fail(*email_addr, NULL);
2336
2337         /*
2338          * completion stuff must be already initialized
2339          */
2340         res = NULL;
2341         if (1 < (count = complete_address(email_addr))) {
2342                 tmp = get_complete_address(1);
2343 /*      tmp = addressbook_lookup_name( email_addr );
2344         if( tmp ) { */
2345                 res = procheader_get_fromname(tmp);
2346                 g_free(tmp);
2347         }
2348
2349         return res;
2350 }
2351
2352 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2353                                MsgInfo *msginfo)
2354 {
2355         static gchar date_modified[80];
2356         static gchar *to = NULL;
2357         static gchar col_score[11];
2358         static gchar buf[BUFFSIZE];
2359         gint *col_pos = summaryview->col_pos;
2360
2361         text[col_pos[S_COL_MARK]]   = NULL;
2362         text[col_pos[S_COL_STATUS]] = NULL;
2363         text[col_pos[S_COL_MIME]]   = NULL;
2364         text[col_pos[S_COL_LOCKED]] = NULL;
2365         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2366         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2367         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2368
2369         if (msginfo->date_t) {
2370                 procheader_date_get_localtime(date_modified,
2371                                               sizeof(date_modified),
2372                                               msginfo->date_t);
2373                 text[col_pos[S_COL_DATE]] = date_modified;
2374         } else if (msginfo->date)
2375                 text[col_pos[S_COL_DATE]] = msginfo->date;
2376         else
2377                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2378
2379         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2380                 _("(No From)");
2381         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2382             !MSG_IS_NEWS(msginfo->flags)) {
2383                 gchar *addr = NULL;
2384
2385                 Xstrdup_a(addr, msginfo->from, return);
2386                 extract_address(addr);
2387                 if (prefs_common.use_addr_book) {
2388                         if (account_find_from_address(addr)) {
2389                                 addr = summary_complete_address(msginfo->to);
2390                                 g_free(to);
2391                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2392                                 text[col_pos[S_COL_FROM]] = to;
2393                                 g_free(addr);
2394                         }
2395                 } else {
2396                         if (account_find_from_address(addr)) {
2397                                 g_free(to);
2398                                 to = g_strconcat("-->", msginfo->to, NULL);
2399                                 text[col_pos[S_COL_FROM]] = to;
2400                         }
2401                 }
2402         }
2403
2404         /*
2405          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2406          * checking whether the above block (which handles the special case of
2407          * the --> in sent boxes) was executed.
2408          */
2409         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2410                 gchar *from = summary_complete_address(msginfo->from);
2411                 if (from) {
2412                         g_free(to);
2413                         to = from;
2414                         text[col_pos[S_COL_FROM]] = to;
2415                 }
2416         }
2417
2418         if (summaryview->simplify_subject_preg != NULL)
2419                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2420                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2421                                         summaryview->simplify_subject_preg) :
2422                         _("(No Subject)");
2423         else
2424                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2425                         _("(No Subject)");
2426 }
2427
2428 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2429 {
2430         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2431 }
2432
2433 static void summary_display_msg_full(SummaryView *summaryview,
2434                                      GtkCTreeNode *row,
2435                                      gboolean new_window, gboolean all_headers)
2436 {
2437         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2438         MsgInfo *msginfo;
2439         MsgFlags flags;
2440         gchar *filename;
2441
2442         if (!new_window && summaryview->displayed == row) return;
2443         g_return_if_fail(row != NULL);
2444
2445         if (summary_is_locked(summaryview)) return;
2446         summary_lock(summaryview);
2447
2448         STATUSBAR_POP(summaryview->mainwin);
2449         GTK_EVENTS_FLUSH();
2450
2451         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2452
2453         filename = procmsg_get_message_file(msginfo);
2454         if (!filename) {
2455                 summary_unlock(summaryview);
2456                 return;
2457         }
2458         g_free(filename);
2459
2460         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2461                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2462                         summaryview->newmsgs--;
2463                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2464                         summaryview->unread--;
2465                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2466                 && procmsg_msg_has_marked_parent(msginfo))
2467                         summaryview->unreadmarked--;
2468                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2469                         procmsg_msginfo_unset_flags
2470                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2471                         summary_set_row_marks(summaryview, row);
2472                         gtk_clist_thaw(GTK_CLIST(ctree));
2473                         summary_status_show(summaryview);
2474
2475                         flags = msginfo->flags;
2476                 }
2477         }
2478
2479         if (new_window) {
2480                 MessageView *msgview;
2481
2482                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2483                 messageview_show(msgview, msginfo, all_headers);
2484         } else {
2485                 MessageView *msgview;
2486
2487                 msgview = summaryview->messageview;
2488
2489                 summaryview->displayed = row;
2490                 if (!messageview_is_visible(msgview))
2491                         main_window_toggle_message_view(summaryview->mainwin);
2492                 messageview_show(msgview, msginfo, all_headers);
2493                 if (msgview->type == MVIEW_TEXT ||
2494                     (msgview->type == MVIEW_MIME &&
2495                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2496                       gtk_notebook_get_current_page
2497                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2498                         gtk_widget_grab_focus(summaryview->ctree);
2499                 GTK_EVENTS_FLUSH();
2500                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2501         }
2502
2503         summary_set_menu_sensitive(summaryview);
2504         toolbar_main_set_sensitive(summaryview->mainwin);
2505
2506         summary_unlock(summaryview);
2507 }
2508
2509 void summary_display_msg_selected(SummaryView *summaryview,
2510                                   gboolean all_headers)
2511 {
2512         if (summary_is_locked(summaryview)) return;
2513         summaryview->displayed = NULL;
2514         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2515                                  all_headers);
2516 }
2517
2518 void summary_redisplay_msg(SummaryView *summaryview)
2519 {
2520         GtkCTreeNode *node;
2521
2522         if (summaryview->displayed) {
2523                 node = summaryview->displayed;
2524                 summaryview->displayed = NULL;
2525                 summary_display_msg(summaryview, node);
2526         }
2527 }
2528
2529 void summary_open_msg(SummaryView *summaryview)
2530 {
2531         if (!summaryview->selected) return;
2532
2533         summary_display_msg_full(summaryview, summaryview->selected,
2534                                  TRUE, FALSE);
2535 }
2536
2537 void summary_view_source(SummaryView * summaryview)
2538 {
2539         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2540         MsgInfo *msginfo;
2541         SourceWindow *srcwin;
2542
2543         if (!summaryview->selected) return;
2544
2545         srcwin = source_window_create();
2546         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2547         source_window_show_msg(srcwin, msginfo);
2548         source_window_show(srcwin);
2549 }
2550
2551 void summary_reedit(SummaryView *summaryview)
2552 {
2553         MsgInfo *msginfo;
2554
2555         if (!summaryview->selected) return;
2556         if (!summaryview->folder_item) return;
2557         if (summaryview->folder_item->stype != F_OUTBOX &&
2558             summaryview->folder_item->stype != F_DRAFT  &&
2559             summaryview->folder_item->stype != F_QUEUE) return;
2560
2561         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2562                                               summaryview->selected);
2563         if (!msginfo) return;
2564
2565         compose_reedit(msginfo);
2566 }
2567
2568 void summary_step(SummaryView *summaryview, GtkScrollType type)
2569 {
2570         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2571         GtkCTreeNode *node;
2572
2573         if (summary_is_locked(summaryview)) return;
2574
2575         if (type == GTK_SCROLL_STEP_FORWARD) {
2576                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2577                 if (node)
2578                         gtkut_ctree_expand_parent_all(ctree, node);
2579                 else
2580                         return;
2581         } else {
2582                 if (summaryview->selected) {
2583                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2584                         if (!node) return;
2585                 }
2586         }
2587
2588         if (messageview_is_visible(summaryview->messageview))
2589                 summaryview->display_msg = TRUE;
2590
2591         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2592                                 type, 0.0);
2593
2594         if (GTK_CLIST(ctree)->selection)
2595                 gtk_sctree_set_anchor_row
2596                         (GTK_SCTREE(ctree),
2597                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2598
2599 }
2600
2601 void summary_toggle_view(SummaryView *summaryview)
2602 {
2603         if (!messageview_is_visible(summaryview->messageview) &&
2604             summaryview->selected)
2605                 summary_display_msg(summaryview,
2606                                     summaryview->selected);
2607         else
2608                 main_window_toggle_message_view(summaryview->mainwin);
2609 }
2610
2611 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2612                                                 GtkCTreeNode *node)
2613 {
2614         MsgInfo *msginfo;
2615
2616         if (node) {
2617                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2618                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2619                         return TRUE;
2620                 node = GTK_CTREE_ROW(node)->children;
2621         } else
2622                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2623
2624         while (node) {
2625                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2626                         return TRUE;
2627                 node = GTK_CTREE_ROW(node)->sibling;
2628         }
2629
2630         return FALSE;
2631 }
2632
2633 static gboolean summary_have_unread_children(SummaryView *summaryview,
2634                                              GtkCTreeNode *node)
2635 {
2636         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2637
2638         if (!node) return FALSE;
2639
2640         node = GTK_CTREE_ROW(node)->children;
2641
2642         while (node) {
2643                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2644                         return TRUE;
2645                 node = GTK_CTREE_ROW(node)->sibling;
2646         }
2647
2648         return FALSE;
2649 }
2650
2651 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2652 {
2653         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2654         GtkStyle *style = NULL;
2655         MsgInfo *msginfo;
2656         MsgFlags flags;
2657         gint *col_pos = summaryview->col_pos;
2658
2659         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2660         if (!msginfo) return;
2661
2662         flags = msginfo->flags;
2663
2664         gtk_ctree_node_set_foreground(ctree, row, NULL);
2665
2666         /* set new/unread column */
2667         if (MSG_IS_IGNORE_THREAD(flags)) {
2668                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2669                                           ignorethreadxpm, ignorethreadxpmmask);
2670         } else if (MSG_IS_NEW(flags)) {
2671                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2672                                           newxpm, newxpmmask);
2673         } else if (MSG_IS_UNREAD(flags)) {
2674                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2675                                           unreadxpm, unreadxpmmask);
2676         } else if (MSG_IS_REPLIED(flags)) {
2677                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2678                                           repliedxpm, repliedxpmmask);
2679         } else if (MSG_IS_FORWARDED(flags)) {
2680                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2681                                           forwardedxpm, forwardedxpmmask);
2682         } else {
2683                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2684                                         NULL);
2685         }
2686
2687         if (prefs_common.bold_unread &&
2688             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2689              (!GTK_CTREE_ROW(row)->expanded &&
2690               GTK_CTREE_ROW(row)->children &&
2691               summary_have_unread_children(summaryview, row))))
2692                 style = bold_style;
2693
2694         /* set mark column */
2695         if (MSG_IS_DELETED(flags)) {
2696                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2697                                           deletedxpm, deletedxpmmask);
2698                 if (style)
2699                         style = bold_deleted_style;
2700                 else {
2701                         style = small_deleted_style;
2702                 }
2703                         gtk_ctree_node_set_foreground
2704                                 (ctree, row, &summaryview->color_dim);
2705         } else if (MSG_IS_MARKED(flags)) {
2706                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2707                                           markxpm, markxpmmask);
2708         } else if (MSG_IS_MOVE(flags)) {
2709                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2710                 if (style)
2711                         style = bold_marked_style;
2712                 else {
2713                         style = small_marked_style;
2714                 }
2715                         gtk_ctree_node_set_foreground
2716                                 (ctree, row, &summaryview->color_marked);
2717         } else if (MSG_IS_COPY(flags)) {
2718                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2719                 if (style)
2720                         style = bold_marked_style;
2721                 else {
2722                         style = small_marked_style;
2723                 }
2724                         gtk_ctree_node_set_foreground
2725                                 (ctree, row, &summaryview->color_marked);
2726         }
2727         else if ((global_scoring ||
2728                   summaryview->folder_item->prefs->scoring) &&
2729                  (msginfo->score >= summaryview->important_score) &&
2730                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2731                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2732                 gtk_ctree_node_set_foreground(ctree, row,
2733                                               &summaryview->color_important);
2734         } else {
2735                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2736         }
2737
2738         if (MSG_IS_LOCKED(flags)) {
2739                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2740                                           lockedxpm, lockedxpmmask);
2741         }
2742         else {
2743                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2744         }
2745
2746         if (MSG_IS_SIGNED(flags)) {
2747                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2748                                           gpgsignedxpm, gpgsignedxpmmask);
2749         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2750                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2751                                           clipkeyxpm, clipkeyxpmmask);
2752         } else if (MSG_IS_ENCRYPTED(flags)) {
2753                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2754                                           keyxpm, keyxpmmask);
2755         } else if (MSG_IS_MIME(flags)) {
2756                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2757                                           clipxpm, clipxpmmask);
2758         } else {
2759                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2760         }
2761         if (!style)
2762                 style = small_style;
2763
2764         gtk_ctree_node_set_row_style(ctree, row, style);
2765
2766         if (MSG_GET_COLORLABEL(flags))
2767                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2768 }
2769
2770 void summary_set_marks_selected(SummaryView *summaryview)
2771 {
2772         GList *cur;
2773
2774         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2775              cur = cur->next)
2776                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2777 }
2778
2779 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2780 {
2781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2782         MsgInfo *msginfo;
2783
2784         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2785         if (MSG_IS_DELETED(msginfo->flags))
2786                 summaryview->deleted--;
2787         if (MSG_IS_MOVE(msginfo->flags))
2788                 summaryview->moved--;
2789         if (MSG_IS_COPY(msginfo->flags))
2790                 summaryview->copied--;
2791         procmsg_update_unread_children (msginfo, TRUE);
2792
2793         procmsg_msginfo_set_to_folder(msginfo, NULL);
2794         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2795         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2796         summary_set_row_marks(summaryview, row);
2797         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2798 }
2799
2800 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2801 {
2802         gboolean changed = FALSE;
2803         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2804         MsgInfo *msginfo;
2805
2806         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2807         if (MSG_IS_DELETED(msginfo->flags))
2808                 summaryview->deleted--;
2809         if (MSG_IS_MOVE(msginfo->flags)) {
2810                 summaryview->moved--;
2811                 changed = TRUE;
2812         }
2813         if (MSG_IS_COPY(msginfo->flags)) {
2814                 summaryview->copied--;
2815                 changed = TRUE;
2816         }
2817         procmsg_msginfo_set_to_folder(msginfo, NULL);
2818         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2819         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2820         summary_set_row_marks(summaryview, row);
2821         debug_print("Message %d is locked\n", msginfo->msgnum);
2822 }
2823
2824 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2825 {
2826         gboolean changed = FALSE;
2827         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2828         MsgInfo *msginfo;
2829
2830         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2831         if (!MSG_IS_LOCKED(msginfo->flags))
2832                 return;
2833         procmsg_msginfo_set_to_folder(msginfo, NULL);
2834         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2835         summary_set_row_marks(summaryview, row);
2836         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2837 }
2838
2839 void summary_mark(SummaryView *summaryview)
2840 {
2841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2842         GList *cur;
2843
2844         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2845                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2846
2847         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2848         summary_status_show(summaryview);
2849 }
2850
2851 static void summary_mark_row_as_read(SummaryView *summaryview,
2852                                      GtkCTreeNode *row)
2853 {
2854         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2855         MsgInfo *msginfo;
2856
2857         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2858
2859         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2860                 return;
2861
2862         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2863                 summaryview->newmsgs--;
2864         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2865                 summaryview->unread--;
2866         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2867         && procmsg_msg_has_marked_parent(msginfo))
2868                 summaryview->unreadmarked--;
2869
2870         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2871         summary_set_row_marks(summaryview, row);
2872         debug_print("Message %d is marked as read\n",
2873                 msginfo->msgnum);
2874 }
2875
2876 void summary_mark_as_read(SummaryView *summaryview)
2877 {
2878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2879         GList *cur;
2880
2881         folder_item_update_freeze();
2882         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2883                 summary_mark_row_as_read(summaryview,
2884                                          GTK_CTREE_NODE(cur->data));
2885         folder_item_update_thaw();
2886
2887         summary_status_show(summaryview);
2888 }
2889
2890 void summary_msgs_lock(SummaryView *summaryview)
2891 {
2892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2893         GList *cur;
2894
2895         folder_item_update_freeze();
2896         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2897                 summary_lock_row(summaryview,
2898                                          GTK_CTREE_NODE(cur->data));
2899         folder_item_update_thaw();
2900
2901         summary_status_show(summaryview);
2902 }
2903
2904 void summary_msgs_unlock(SummaryView *summaryview)
2905 {
2906         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2907         GList *cur;
2908
2909         folder_item_update_freeze();
2910         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2911                 summary_unlock_row(summaryview,
2912                                    GTK_CTREE_NODE(cur->data));
2913         folder_item_update_thaw();
2914
2915         summary_status_show(summaryview);
2916 }
2917
2918 void summary_mark_all_read(SummaryView *summaryview)
2919 {
2920         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2921         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2922         GtkCTreeNode *node;
2923
2924         gtk_clist_freeze(clist);
2925         folder_item_update_freeze();
2926         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2927              node = gtkut_ctree_node_next(ctree, node))
2928                 summary_mark_row_as_read(summaryview, node);
2929         gtk_clist_thaw(clist);
2930         folder_item_update_thaw();
2931
2932         summary_status_show(summaryview);
2933 }
2934
2935 static void summary_mark_row_as_unread(SummaryView *summaryview,
2936                                        GtkCTreeNode *row)
2937 {
2938         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2939         MsgInfo *msginfo;
2940
2941         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2942         if (MSG_IS_DELETED(msginfo->flags)) {
2943                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2944                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2945                 summaryview->deleted--;
2946         }
2947
2948         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2949                 summaryview->unread++;
2950
2951         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2952         && procmsg_msg_has_marked_parent(msginfo))
2953                 summaryview->unreadmarked++;
2954
2955         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2956         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2957         debug_print("Message %d is marked as unread\n",
2958                 msginfo->msgnum);
2959
2960         summary_set_row_marks(summaryview, row);
2961 }
2962
2963 void summary_mark_as_unread(SummaryView *summaryview)
2964 {
2965         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2966         GList *cur;
2967
2968         folder_item_update_freeze();
2969         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2970                 summary_mark_row_as_unread(summaryview,
2971                                            GTK_CTREE_NODE(cur->data));
2972         folder_item_update_thaw();
2973
2974         summary_status_show(summaryview);
2975 }
2976
2977 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2978 {
2979         GList * cur;
2980         gboolean found;
2981
2982         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2983
2984         case F_NEWS:
2985
2986                 /*
2987                   security : checks if one the accounts correspond to
2988                   the author of the post
2989                 */
2990
2991                 found = FALSE;
2992                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2993                         PrefsAccount * account;
2994                         gchar * from_name;
2995
2996                         account = cur->data;
2997                         if (account->name && *account->name)
2998                                 from_name =
2999                                         g_strdup_printf("%s <%s>",
3000                                                         account->name,
3001                                                         account->address);
3002                         else
3003                                 from_name =
3004                                         g_strdup_printf("%s",
3005                                                         account->address);
3006
3007                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
3008                                 g_free(from_name);
3009                                 found = TRUE;
3010                                 break;
3011                         }
3012                         g_free(from_name);
3013                 }
3014
3015                 if (!found) {
3016                         alertpanel_error(_("You're not the author of the article\n"));
3017                 }
3018
3019                 return found;
3020
3021         default:
3022                 return TRUE;
3023         }
3024 }
3025
3026 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3027 {
3028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3029         MsgInfo *msginfo;
3030
3031         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3032
3033         if (!check_permission(summaryview, msginfo))
3034                 return;
3035
3036         if (MSG_IS_LOCKED(msginfo->flags)) return;
3037
3038         if (MSG_IS_DELETED(msginfo->flags)) return;
3039
3040         if (MSG_IS_MOVE(msginfo->flags))
3041                 summaryview->moved--;
3042         if (MSG_IS_COPY(msginfo->flags))
3043                 summaryview->copied--;
3044         procmsg_update_unread_children (msginfo, FALSE);
3045
3046         procmsg_msginfo_set_to_folder(msginfo, NULL);
3047         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3048         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3049         summaryview->deleted++;
3050
3051         if (!prefs_common.immediate_exec &&
3052             summaryview->folder_item->stype != F_TRASH)
3053                 summary_set_row_marks(summaryview, row);
3054
3055         debug_print("Message %s/%d is set to delete\n",
3056                     msginfo->folder->path, msginfo->msgnum);
3057 }
3058
3059 void summary_cancel(SummaryView *summaryview)
3060 {
3061         MsgInfo * msginfo;
3062         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3063
3064         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3065                                               summaryview->selected);
3066         if (!msginfo) return;
3067
3068         if (!check_permission(summaryview, msginfo))
3069                 return;
3070
3071         news_cancel_article(summaryview->folder_item->folder, msginfo);
3072
3073         if (summary_is_locked(summaryview)) return;
3074
3075         summary_lock(summaryview);
3076
3077         gtk_clist_freeze(clist);
3078
3079         summary_update_status(summaryview);
3080         summary_status_show(summaryview);
3081
3082         gtk_clist_thaw(clist);
3083
3084         summary_unlock(summaryview);
3085 }
3086
3087 void summary_delete(SummaryView *summaryview)
3088 {
3089         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3090         FolderItem *item = summaryview->folder_item;
3091         GList *cur;
3092         GtkCTreeNode *sel_last = NULL;
3093         GtkCTreeNode *node;
3094
3095         if (!item) return;
3096 #if 0
3097         if (!item || item->folder->type == F_NEWS) return;
3098 #endif
3099
3100         if (summary_is_locked(summaryview)) return;
3101
3102         /* if current folder is trash, ask for confirmation */
3103         if (item->stype == F_TRASH) {
3104                 AlertValue aval;
3105
3106                 aval = alertpanel(_("Delete message(s)"),
3107                                   _("Do you really want to delete message(s) from the trash?"),
3108                                   _("Yes"), _("No"), NULL);
3109                 if (aval != G_ALERTDEFAULT) return;
3110         }
3111
3112         main_window_cursor_wait(summaryview->mainwin);
3113
3114         /* next code sets current row focus right. We need to find a row
3115          * that is not deleted. */
3116         folder_item_update_freeze();
3117         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3118                 sel_last = GTK_CTREE_NODE(cur->data);
3119                 summary_delete_row(summaryview, sel_last);
3120         }
3121         folder_item_update_thaw();
3122
3123         node = summary_find_next_msg(summaryview, sel_last);
3124         if (!node)
3125                 node = summary_find_prev_msg(summaryview, sel_last);
3126
3127         summary_select_node(summaryview, node, FALSE, FALSE);
3128
3129         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3130                 summary_execute(summaryview);
3131                 /* after deleting, the anchor may be at an invalid row
3132                  * so reset it to the node we found earlier */
3133                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3134         } else
3135                 summary_status_show(summaryview);
3136
3137         main_window_cursor_normal(summaryview->mainwin);
3138 }
3139
3140 void summary_delete_duplicated(SummaryView *summaryview)
3141 {
3142         if (!summaryview->folder_item ||
3143             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3144         if (summaryview->folder_item->stype == F_TRASH) return;
3145
3146         main_window_cursor_wait(summaryview->mainwin);
3147         debug_print("Deleting duplicated messages...");
3148         STATUSBAR_PUSH(summaryview->mainwin,
3149                        _("Deleting duplicated messages..."));
3150
3151         folder_item_update_freeze();
3152
3153         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3154                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3155                                 summaryview);
3156
3157         if (prefs_common.immediate_exec)
3158                 summary_execute(summaryview);
3159         else
3160                 summary_status_show(summaryview);
3161
3162         folder_item_update_thaw();
3163
3164         debug_print("done.\n");
3165         STATUSBAR_POP(summaryview->mainwin);
3166         main_window_cursor_normal(summaryview->mainwin);
3167 }
3168
3169 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3170                                            SummaryView *summaryview)
3171 {
3172         GtkCTreeNode *found;
3173         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3174         MsgInfo *dup_msginfo;
3175
3176         if (!msginfo->msgid || !*msginfo->msgid) return;
3177
3178         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3179
3180         if (found && found != node) {
3181                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3182                 /* prefer to delete the unread one */
3183                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3184                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3185                         summary_delete_row(summaryview, node);
3186         }
3187 }
3188
3189 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3190 {
3191         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3192         MsgInfo *msginfo;
3193
3194         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3195         if (MSG_IS_DELETED(msginfo->flags))
3196                 summaryview->deleted--;
3197         if (MSG_IS_MOVE(msginfo->flags))
3198                 summaryview->moved--;
3199         if (MSG_IS_COPY(msginfo->flags))
3200                 summaryview->copied--;
3201         procmsg_update_unread_children (msginfo, FALSE);
3202
3203         procmsg_msginfo_set_to_folder(msginfo, NULL);
3204         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3205         summary_set_row_marks(summaryview, row);
3206
3207         debug_print("Message %s/%d is unmarked\n",
3208                     msginfo->folder->path, msginfo->msgnum);
3209 }
3210
3211 void summary_unmark(SummaryView *summaryview)
3212 {
3213         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3214         GList *cur;
3215
3216         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3217                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3218
3219         summary_status_show(summaryview);
3220 }
3221
3222 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3223                                 FolderItem *to_folder)
3224 {
3225         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3226         MsgInfo *msginfo;
3227
3228         g_return_if_fail(to_folder != NULL);
3229
3230         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3231         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3232         if (MSG_IS_DELETED(msginfo->flags))
3233                 summaryview->deleted--;
3234         if (MSG_IS_COPY(msginfo->flags)) {
3235                 summaryview->copied--;
3236         }
3237         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3238         if (!MSG_IS_MOVE(msginfo->flags)) {
3239                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3240                 summaryview->moved++;
3241         }
3242         if (!prefs_common.immediate_exec) {
3243                 summary_set_row_marks(summaryview, row);
3244         }
3245
3246         debug_print("Message %d is set to move to %s\n",
3247                     msginfo->msgnum, to_folder->path);
3248 }
3249
3250 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3251 {
3252         GList *cur;
3253
3254         if (!to_folder) return;
3255         if (!summaryview->folder_item ||
3256             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3257
3258         if (summary_is_locked(summaryview)) return;
3259
3260         if (summaryview->folder_item == to_folder) {
3261                 alertpanel_notice(_("Destination is same as current folder."));
3262                 return;
3263         }
3264
3265         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3266              cur != NULL; cur = cur->next)
3267                 summary_move_row_to
3268                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3269
3270         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3271
3272         if (prefs_common.immediate_exec)
3273                 summary_execute(summaryview);
3274         else {
3275                 summary_status_show(summaryview);
3276         }
3277
3278         if (!summaryview->selected) { /* this was the last message */
3279                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3280                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3281                 if (node)
3282                         summary_select_node(summaryview, node, TRUE, TRUE);
3283         }
3284
3285 }
3286
3287 void summary_move_to(SummaryView *summaryview)
3288 {
3289         FolderItem *to_folder;
3290
3291         if (!summaryview->folder_item ||
3292             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3293
3294         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3295                                          FOLDER_SEL_MOVE, NULL);
3296         summary_move_selected_to(summaryview, to_folder);
3297 }
3298
3299 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3300                                 FolderItem *to_folder)
3301 {
3302         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3303         MsgInfo *msginfo;
3304
3305         g_return_if_fail(to_folder != NULL);
3306
3307         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3308         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3309         if (MSG_IS_DELETED(msginfo->flags))
3310                 summaryview->deleted--;
3311         if (MSG_IS_MOVE(msginfo->flags)) {
3312                 summaryview->moved--;
3313         }
3314         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3315         if (!MSG_IS_COPY(msginfo->flags)) {
3316                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3317                 summaryview->copied++;
3318         }
3319         if (!prefs_common.immediate_exec) {
3320                 summary_set_row_marks(summaryview, row);
3321         }
3322
3323         debug_print("Message %d is set to copy to %s\n",
3324                     msginfo->msgnum, to_folder->path);
3325 }
3326
3327 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3328 {
3329         GList *cur;
3330
3331         if (!to_folder) return;
3332         if (!summaryview->folder_item) return;
3333
3334         if (summary_is_locked(summaryview)) return;
3335
3336         if (summaryview->folder_item == to_folder) {
3337                 alertpanel_notice
3338                         (_("Destination to copy is same as current folder."));
3339                 return;
3340         }
3341
3342         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3343              cur != NULL; cur = cur->next)
3344                 summary_copy_row_to
3345                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3346
3347         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3348
3349         if (prefs_common.immediate_exec)
3350                 summary_execute(summaryview);
3351         else {
3352                 summary_status_show(summaryview);
3353         }
3354 }
3355
3356 void summary_copy_to(SummaryView *summaryview)
3357 {
3358         FolderItem *to_folder;
3359
3360         if (!summaryview->folder_item) return;
3361
3362         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3363                                          FOLDER_SEL_COPY, NULL);
3364         summary_copy_selected_to(summaryview, to_folder);
3365 }
3366
3367 void summary_add_address(SummaryView *summaryview)
3368 {
3369         MsgInfo *msginfo;
3370         gchar *from;
3371
3372         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3373                                               summaryview->selected);
3374         if (!msginfo) return;
3375
3376         Xstrdup_a(from, msginfo->from, return);
3377         eliminate_address_comment(from);
3378         extract_address(from);
3379         addressbook_add_contact(msginfo->fromname, from, NULL);
3380 }
3381
3382 void summary_select_all(SummaryView *summaryview)
3383 {
3384         if (summaryview->messages >= 500) {
3385                 STATUSBAR_PUSH(summaryview->mainwin,
3386                                _("Selecting all messages..."));
3387                 main_window_cursor_wait(summaryview->mainwin);
3388         }
3389
3390         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3391
3392         if (summaryview->messages >= 500) {
3393                 STATUSBAR_POP(summaryview->mainwin);
3394                 main_window_cursor_normal(summaryview->mainwin);
3395         }
3396 }
3397
3398 void summary_unselect_all(SummaryView *summaryview)
3399 {
3400         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3401 }
3402
3403 void summary_select_thread(SummaryView *summaryview)
3404 {
3405         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3406         GtkCTreeNode *node = summaryview->selected;
3407
3408         if (!node) return;
3409
3410         while (GTK_CTREE_ROW(node)->parent != NULL)
3411                 node = GTK_CTREE_ROW(node)->parent;
3412
3413         if (node != summaryview->selected)
3414                 summary_select_node
3415                         (summaryview, node,
3416                          messageview_is_visible(summaryview->messageview),
3417                          FALSE);
3418
3419         gtk_ctree_select_recursive(ctree, node);
3420
3421         summary_status_show(summaryview);
3422 }
3423
3424 void summary_save_as(SummaryView *summaryview)
3425 {
3426         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3427         MsgInfo *msginfo;
3428         gchar *filename = NULL;
3429         gchar *src, *dest;
3430
3431         AlertValue aval = 0;
3432
3433         if (!summaryview->selected) return;
3434         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3435         if (!msginfo) return;
3436
3437         if (msginfo->subject) {
3438                 Xstrdup_a(filename, msginfo->subject, return);
3439                 subst_for_filename(filename);
3440         }
3441         dest = filesel_select_file(_("Save as"), filename);
3442         if (!dest) return;
3443         if (is_file_exist(dest)) {
3444                 aval = alertpanel(_("Append or Overwrite"),
3445                                   _("Append or overwrite existing file?"),
3446                                   _("Append"), _("Overwrite"), _("Cancel"));
3447                 if (aval != 0 && aval != 1)
3448                         return;
3449         }
3450
3451         src = procmsg_get_message_file(msginfo);
3452         if ( aval==0 ) { /* append */
3453                 if (append_file(src, dest, TRUE) < 0)
3454                         alertpanel_error(_("Can't save the file `%s'."),
3455                                          g_basename(dest));
3456         } else { /* overwrite */
3457                 if (copy_file(src, dest, TRUE) < 0)
3458                         alertpanel_error(_("Can't save the file `%s'."),
3459                                          g_basename(dest));
3460         }
3461         g_free(src);
3462
3463
3464         /*
3465          * If two or more msgs are selected,
3466          * append them to the output file.
3467          */
3468         if (GTK_CLIST(ctree)->selection->next) {
3469                 GList *item;
3470                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3471                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3472                         if (!msginfo) break;
3473                         src = procmsg_get_message_file(msginfo);
3474                         if (append_file(src, dest, TRUE) < 0)
3475                                 alertpanel_error(_("Can't save the file `%s'."),
3476                                                  g_basename(dest));
3477                 }
3478                 g_free(src);
3479         }
3480 }
3481
3482 void summary_print(SummaryView *summaryview)
3483 {
3484         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3485         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3486         MsgInfo *msginfo;
3487         GList *cur;
3488         gchar *cmdline;
3489         gchar *p;
3490
3491         if (clist->selection == NULL) return;
3492
3493         cmdline = input_dialog(_("Print"),
3494                                _("Enter the print command line:\n"
3495                                  "(`%s' will be replaced with file name)"),
3496                                prefs_common.print_cmd);
3497         if (!cmdline) return;
3498         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3499             strchr(p + 2, '%')) {
3500                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3501                                  cmdline);
3502                 g_free(cmdline);
3503                 return;
3504         }
3505
3506         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3507                 msginfo = gtk_ctree_node_get_row_data
3508                         (ctree, GTK_CTREE_NODE(cur->data));
3509                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3510         }
3511
3512         g_free(cmdline);
3513 }
3514
3515 gboolean summary_execute(SummaryView *summaryview)
3516 {
3517         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3518         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3519         GtkCTreeNode *node, *next;
3520         GtkCTreeNode *new_selected = NULL;
3521
3522         if (!summaryview->folder_item) return FALSE;
3523
3524         if (summary_is_locked(summaryview)) return FALSE;
3525         summary_lock(summaryview);
3526
3527         gtk_clist_freeze(clist);
3528
3529         if (summaryview->threaded)
3530                 summary_unthread_for_exec(summaryview);
3531
3532         folder_item_update_freeze();
3533         summary_execute_move(summaryview);
3534         summary_execute_copy(summaryview);
3535         summary_execute_delete(summaryview);
3536         folder_item_update_thaw();
3537
3538         node = GTK_CTREE_NODE(clist->row_list);
3539         for (; node != NULL; node = next) {
3540                 next = gtkut_ctree_node_next(ctree, node);
3541                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3542
3543                 if (node == summaryview->displayed) {
3544                         messageview_clear(summaryview->messageview);
3545                         summaryview->displayed = NULL;
3546                 }
3547                 if (GTK_CTREE_ROW(node)->children != NULL) {
3548                         g_warning("summary_execute(): children != NULL\n");
3549                         continue;
3550                 }
3551
3552                 if (!new_selected &&
3553                     gtkut_ctree_node_is_selected(ctree, node)) {
3554                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3555                         new_selected = summary_find_next_msg(summaryview, node);
3556                         if (!new_selected)
3557                                 new_selected = summary_find_prev_msg
3558                                         (summaryview, node);
3559                 }
3560
3561                 gtk_ctree_remove_node(ctree, node);
3562         }
3563
3564         if (new_selected) {
3565                 gtk_sctree_select
3566                         (GTK_SCTREE(ctree),
3567                          summaryview->displayed ? summaryview->displayed
3568                          : new_selected);
3569         }
3570
3571         if (summaryview->threaded)
3572                 summary_thread_build(summaryview);
3573
3574         summaryview->selected = clist->selection ?
3575                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3576
3577         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3578                 menu_set_insensitive_all
3579                         (GTK_MENU_SHELL(summaryview->popupmenu));
3580                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3581         } else
3582                 gtk_widget_grab_focus(summaryview->ctree);
3583
3584         summary_update_status(summaryview);
3585         summary_status_show(summaryview);
3586
3587         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3588
3589         gtk_clist_thaw(clist);
3590
3591         summary_unlock(summaryview);
3592         return TRUE;
3593 }
3594
3595 static void summary_execute_move(SummaryView *summaryview)
3596 {
3597         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3598         GSList *cur;
3599
3600         /* search moving messages and execute */
3601         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3602                                 summaryview);
3603
3604         if (summaryview->mlist) {
3605                 procmsg_move_messages(summaryview->mlist);
3606
3607                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3608                         procmsg_msginfo_free((MsgInfo *)cur->data);
3609                 g_slist_free(summaryview->mlist);
3610                 summaryview->mlist = NULL;
3611         }
3612 }
3613
3614 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3615                                       gpointer data)
3616 {
3617         SummaryView *summaryview = data;
3618         MsgInfo *msginfo;
3619
3620         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3621
3622         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3623                 summaryview->mlist =
3624                         g_slist_append(summaryview->mlist, msginfo);
3625                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3626
3627                 if (msginfo->msgid && *msginfo->msgid &&
3628                     node == g_hash_table_lookup(summaryview->msgid_table,
3629                                                 msginfo->msgid))
3630                         g_hash_table_remove(summaryview->msgid_table,
3631                                             msginfo->msgid);
3632         }
3633 }
3634
3635 static void summary_execute_copy(SummaryView *summaryview)
3636 {
3637         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3638
3639         /* search copying messages and execute */
3640         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3641                                 summaryview);
3642
3643         if (summaryview->mlist) {
3644                 procmsg_copy_messages(summaryview->mlist);
3645
3646                 g_slist_free(summaryview->mlist);
3647                 summaryview->mlist = NULL;
3648         }
3649 }
3650
3651 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3652                                       gpointer data)
3653 {
3654         SummaryView *summaryview = data;
3655         MsgInfo *msginfo;
3656
3657         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3658
3659         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3660                 summaryview->mlist =
3661                         g_slist_append(summaryview->mlist, msginfo);
3662
3663                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3664                 summary_set_row_marks(summaryview, node);
3665         }
3666 }
3667
3668 static void summary_execute_delete(SummaryView *summaryview)
3669 {
3670         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3671         FolderItem *trash;
3672         GSList *cur;
3673
3674         trash = summaryview->folder_item->folder->trash;
3675
3676         /* search deleting messages and execute */
3677         gtk_ctree_pre_recursive
3678                 (ctree, NULL, summary_execute_delete_func, summaryview);
3679
3680         if (!summaryview->mlist) return;
3681
3682         if (trash == NULL || summaryview->folder_item == trash)
3683                 folder_item_remove_msgs(summaryview->folder_item,
3684                                         summaryview->mlist);
3685         else
3686                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3687
3688         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3689                 procmsg_msginfo_free((MsgInfo *)cur->data);
3690
3691         g_slist_free(summaryview->mlist);
3692         summaryview->mlist = NULL;
3693 }
3694
3695 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3696                                         gpointer data)
3697 {
3698         SummaryView *summaryview = data;
3699         MsgInfo *msginfo;
3700
3701         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3702
3703         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3704                 summaryview->mlist =
3705                         g_slist_append(summaryview->mlist, msginfo);
3706                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3707
3708                 if (msginfo->msgid && *msginfo->msgid &&
3709                     node == g_hash_table_lookup(summaryview->msgid_table,
3710                                                 msginfo->msgid)) {
3711                         g_hash_table_remove(summaryview->msgid_table,
3712                                             msginfo->msgid);
3713                 }
3714                 if (msginfo->subject && *msginfo->subject &&
3715                     node == subject_table_lookup(summaryview->subject_table,
3716                                                  msginfo->subject)) {
3717                         subject_table_remove(summaryview->subject_table,
3718                                              msginfo->subject);
3719                 }
3720         }
3721 }
3722
3723 /* thread functions */
3724
3725 void summary_thread_build(SummaryView *summaryview)
3726 {
3727         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3728         GtkCTreeNode *node;
3729         GtkCTreeNode *next;
3730         GtkCTreeNode *parent;
3731         MsgInfo *msginfo;
3732
3733         summary_lock(summaryview);
3734
3735         debug_print("Building threads...");
3736         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3737         main_window_cursor_wait(summaryview->mainwin);
3738
3739         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3740                                          summary_tree_expanded, summaryview);
3741         gtk_clist_freeze(GTK_CLIST(ctree));
3742
3743         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3744         while (node) {
3745                 next = GTK_CTREE_ROW(node)->sibling;
3746
3747                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3748
3749                 parent = NULL;
3750
3751                 /* alfons - claws seems to prefer subject threading before
3752                  * inreplyto threading. we should look more deeply in this,
3753                  * because inreplyto should have precedence... */
3754                 if (msginfo && msginfo->inreplyto) {
3755                         parent = g_hash_table_lookup(summaryview->msgid_table,
3756                                                      msginfo->inreplyto);
3757                 }
3758
3759                 if (prefs_common.thread_by_subject && parent == NULL) {
3760                         parent = subject_table_lookup
3761                                 (summaryview->subject_table,
3762                                  msginfo->subject);
3763                 }
3764
3765                 if (parent && parent != node) {
3766                         gtk_ctree_move(ctree, node, parent, NULL);
3767                         gtk_ctree_expand(ctree, node);
3768                 }
3769
3770                 node = next;
3771         }
3772
3773         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3774
3775         while (node) {
3776                 next = GTK_CTREE_NODE_NEXT(node);
3777                 if (!summaryview->thread_collapsed)
3778                         gtk_ctree_expand(ctree, node);
3779                 if (prefs_common.bold_unread &&
3780                     GTK_CTREE_ROW(node)->children)
3781                         summary_set_row_marks(summaryview, node);
3782                 node = next;
3783         }
3784
3785         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3786
3787         gtk_clist_thaw(GTK_CLIST(ctree));
3788         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3789                                            summary_tree_expanded, summaryview);
3790
3791         debug_print("done.\n");
3792         STATUSBAR_POP(summaryview->mainwin);
3793         main_window_cursor_normal(summaryview->mainwin);
3794
3795         summaryview->threaded = TRUE;
3796
3797         summary_unlock(summaryview);
3798 }
3799
3800 static void summary_thread_init(SummaryView *summaryview)
3801 {
3802         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3803         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3804         GtkCTreeNode *next;
3805
3806         if (!summaryview->thread_collapsed) {
3807                 while (node) {
3808                         next = GTK_CTREE_ROW(node)->sibling;
3809                         if (GTK_CTREE_ROW(node)->children)
3810                                 gtk_ctree_expand(ctree, node);
3811                         node = next;
3812                 }
3813         } else if (prefs_common.bold_unread) {
3814                 while (node) {
3815                         next = GTK_CTREE_ROW(node)->sibling;
3816                         if (GTK_CTREE_ROW(node)->children)
3817                                 summary_set_row_marks(summaryview, node);
3818                         node = next;
3819                 }
3820         }
3821 }
3822
3823 void summary_unthread(SummaryView *summaryview)
3824 {
3825         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3826         GtkCTreeNode *node;
3827         GtkCTreeNode *child;
3828         GtkCTreeNode *sibling;
3829         GtkCTreeNode *next_child;
3830
3831         summary_lock(summaryview);
3832
3833         debug_print("Unthreading...");
3834         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3835         main_window_cursor_wait(summaryview->mainwin);
3836
3837         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3838                                          summary_tree_collapsed, summaryview);
3839         gtk_clist_freeze(GTK_CLIST(ctree));
3840
3841         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3842              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3843                 child = GTK_CTREE_ROW(node)->children;
3844                 sibling = GTK_CTREE_ROW(node)->sibling;
3845
3846                 while (child != NULL) {
3847                         next_child = GTK_CTREE_ROW(child)->sibling;
3848                         gtk_ctree_move(ctree, child, NULL, sibling);
3849                         child = next_child;
3850                 }
3851         }
3852
3853         /* CLAWS: and sort it */
3854         gtk_sctree_sort_recursive(ctree, NULL);
3855
3856         gtk_clist_thaw(GTK_CLIST(ctree));
3857         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3858                                            summary_tree_collapsed, summaryview);
3859
3860         debug_print("done.\n");
3861         STATUSBAR_POP(summaryview->mainwin);
3862         main_window_cursor_normal(summaryview->mainwin);
3863
3864         summaryview->threaded = FALSE;
3865
3866         summary_unlock(summaryview);
3867 }
3868
3869 static void summary_unthread_for_exec(SummaryView *summaryview)
3870 {
3871         GtkCTreeNode *node;
3872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3873
3874         summary_lock(summaryview);
3875
3876         debug_print("Unthreading for execution...");
3877
3878         gtk_clist_freeze(GTK_CLIST(ctree));
3879
3880         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3881              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3882                 summary_unthread_for_exec_func(ctree, node, NULL);
3883         }
3884
3885         gtk_clist_thaw(GTK_CLIST(ctree));
3886
3887         debug_print("done.\n");
3888
3889         summary_unlock(summaryview);
3890 }
3891
3892 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3893                                            gpointer data)
3894 {
3895         MsgInfo *msginfo;
3896         GtkCTreeNode *top_parent;
3897         GtkCTreeNode *child;
3898         GtkCTreeNode *sibling;
3899
3900         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3901
3902         if (!msginfo ||
3903             (!MSG_IS_MOVE(msginfo->flags) &&
3904              !MSG_IS_DELETED(msginfo->flags)))
3905                 return;
3906         child = GTK_CTREE_ROW(node)->children;
3907         if (!child) return;
3908
3909         for (top_parent = node;
3910              GTK_CTREE_ROW(top_parent)->parent != NULL;
3911              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3912                 ;
3913         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3914
3915         while (child != NULL) {
3916                 GtkCTreeNode *next_child;
3917
3918                 next_child = GTK_CTREE_ROW(child)->sibling;
3919                 gtk_ctree_move(ctree, child, NULL, sibling);
3920                 child = next_child;
3921         }
3922 }
3923
3924 void summary_expand_threads(SummaryView *summaryview)
3925 {
3926         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3927         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3928
3929         gtk_clist_freeze(GTK_CLIST(ctree));
3930
3931         while (node) {
3932                 if (GTK_CTREE_ROW(node)->children)
3933                         gtk_ctree_expand(ctree, node);
3934                 node = GTK_CTREE_NODE_NEXT(node);
3935         }
3936
3937         gtk_clist_thaw(GTK_CLIST(ctree));
3938
3939         summaryview->thread_collapsed = FALSE;
3940
3941         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3942 }
3943
3944 void summary_collapse_threads(SummaryView *summaryview)
3945 {
3946         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3947         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3948
3949         gtk_clist_freeze(GTK_CLIST(ctree));
3950
3951         while (node) {
3952                 if (GTK_CTREE_ROW(node)->children)
3953                         gtk_ctree_collapse(ctree, node);
3954                 node = GTK_CTREE_ROW(node)->sibling;
3955         }
3956
3957         gtk_clist_thaw(GTK_CLIST(ctree));
3958
3959         summaryview->thread_collapsed = TRUE;
3960
3961         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3962 }
3963
3964 void summary_filter(SummaryView *summaryview)
3965 {
3966         if (!global_processing) {
3967                 alertpanel_error(_("No filter rules defined."));
3968                 return;
3969         }
3970
3971         summary_lock(summaryview);
3972
3973         folder_item_update_freeze();
3974
3975         debug_print("filtering...");
3976         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3977         main_window_cursor_wait(summaryview->mainwin);
3978
3979         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3980
3981         if (global_processing == NULL) {
3982                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3983                                         GTK_CTREE_FUNC(summary_filter_func),
3984                                         summaryview);
3985
3986                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3987
3988                 if (prefs_common.immediate_exec) {
3989                         summary_unlock(summaryview);
3990                         summary_execute(summaryview);
3991                         summary_lock(summaryview);
3992                 } else
3993                         summary_status_show(summaryview);
3994         }
3995         else {
3996                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3997                                         GTK_CTREE_FUNC(summary_filter_func),
3998                                         summaryview);
3999
4000                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4001         }
4002
4003         folder_item_update_thaw();
4004         debug_print("done.\n");
4005         STATUSBAR_POP(summaryview->mainwin);
4006         main_window_cursor_normal(summaryview->mainwin);
4007
4008         summary_unlock(summaryview);
4009
4010         /*
4011          * CLAWS: summary_show() only valid after having a lock. ideally
4012          * we want the lock to be context aware...
4013          */
4014         if (global_processing) {
4015                 summary_show(summaryview, summaryview->folder_item);
4016         }
4017 }
4018
4019 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4020                                 gpointer data)
4021 {
4022         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4023
4024         filter_message_by_msginfo(global_processing, msginfo);
4025 }
4026
4027 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4028 {
4029         MsgInfo *msginfo;
4030         gchar *header = NULL;
4031         gchar *key = NULL;
4032
4033         if (!summaryview->selected) return;
4034
4035         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4036                                               summaryview->selected);
4037         if (!msginfo) return;
4038
4039         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4040         prefs_filtering_open(NULL, header, key);
4041
4042         g_free(header);
4043         g_free(key);
4044 }
4045
4046 /* color label */
4047
4048 #define N_COLOR_LABELS colorlabel_get_color_count()
4049
4050 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4051                                                      gpointer data)
4052 {
4053         guint color = GPOINTER_TO_UINT(data);
4054         SummaryView *summaryview;
4055
4056         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4057         g_return_if_fail(summaryview != NULL);
4058
4059         /* "dont_toggle" state set? */
4060         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4061                                 "dont_toggle"))
4062                 return;
4063
4064         summary_set_colorlabel(summaryview, color, NULL);
4065 }
4066
4067 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4068  * for the messsage; not the color index */
4069 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4070                                   guint labelcolor)
4071 {
4072         GdkColor color;
4073         GtkStyle *style, *prev_style, *ctree_style;
4074         MsgInfo *msginfo;
4075         gint color_index;
4076
4077         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4078
4079         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4080         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4081         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4082
4083         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4084                 if (!prev_style) return;
4085                 style = gtk_style_copy(prev_style);
4086                 color = ctree_style->fg[GTK_STATE_NORMAL];
4087                 style->fg[GTK_STATE_NORMAL] = color;
4088                 color = ctree_style->fg[GTK_STATE_SELECTED];
4089                 style->fg[GTK_STATE_SELECTED] = color;
4090         } else {
4091                 if (prev_style)
4092                         style = gtk_style_copy(prev_style);
4093                 else
4094                         style = gtk_style_copy(ctree_style);
4095                 color = colorlabel_get_color(color_index);
4096                 style->fg[GTK_STATE_NORMAL] = color;
4097                 /* get the average of label color and selected fg color
4098                    for visibility */
4099                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4100                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4101                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4102         }
4103
4104         gtk_ctree_node_set_row_style(ctree, node, style);
4105 }
4106
4107 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4108 {
4109         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4110         MsgInfo *msginfo;
4111
4112         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4113
4114         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4115         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4116 }
4117
4118 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4119                             GtkWidget *widget)
4120 {
4121         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4122         GList *cur;
4123
4124         main_window_cursor_wait(summaryview->mainwin);
4125         folder_item_update_freeze();
4126         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4127                 summary_set_row_colorlabel(summaryview,
4128                                            GTK_CTREE_NODE(cur->data), labelcolor);
4129         folder_item_update_thaw();
4130         main_window_cursor_normal(summaryview->mainwin);
4131 }
4132
4133 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4134                                                           gpointer data)
4135 {
4136         SummaryView *summaryview;
4137         GtkMenuShell *menu;
4138         GtkCheckMenuItem **items;
4139         gint n;
4140         GList *cur, *sel;
4141
4142         summaryview = (SummaryView *)data;
4143         g_return_if_fail(summaryview != NULL);
4144
4145         sel = GTK_CLIST(summaryview->ctree)->selection;
4146         if (!sel) return;
4147
4148         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4149         g_return_if_fail(menu != NULL);
4150
4151         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4152
4153         /* NOTE: don't return prematurely because we set the "dont_toggle"
4154          * state for check menu items */
4155         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4156                             GINT_TO_POINTER(1));
4157
4158         /* clear items. get item pointers. */
4159         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4160                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4161                         gtk_check_menu_item_set_state
4162                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4163                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4164                         n++;
4165                 }
4166         }
4167
4168         if (n == (N_COLOR_LABELS + 1)) {
4169                 /* iterate all messages and set the state of the appropriate
4170                  * items */
4171                 for (; sel != NULL; sel = sel->next) {
4172                         MsgInfo *msginfo;
4173                         gint clabel;
4174
4175                         msginfo = gtk_ctree_node_get_row_data
4176                                 (GTK_CTREE(summaryview->ctree),
4177                                  GTK_CTREE_NODE(sel->data));
4178                         if (msginfo) {
4179                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4180                                 if (!items[clabel]->active)
4181                                         gtk_check_menu_item_set_state
4182                                                 (items[clabel], TRUE);
4183                         }
4184                 }
4185         } else
4186                 g_warning("invalid number of color elements (%d)\n", n);
4187
4188         /* reset "dont_toggle" state */
4189         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4190                             GINT_TO_POINTER(0));
4191 }
4192
4193 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4194 {
4195         GtkWidget *label_menuitem;
4196         GtkWidget *menu;
4197         GtkWidget *item;
4198         gint i;
4199
4200         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4201                                                    "/Color label");
4202         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4203                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4204                            summaryview);
4205         gtk_widget_show(label_menuitem);
4206
4207         menu = gtk_menu_new();
4208
4209         /* create sub items. for the menu item activation callback we pass the
4210          * index of label_colors[] as data parameter. for the None color we
4211          * pass an invalid (high) value. also we attach a data pointer so we
4212          * can always get back the SummaryView pointer. */
4213
4214         item = gtk_check_menu_item_new_with_label(_("None"));
4215         gtk_menu_append(GTK_MENU(menu), item);
4216         gtk_signal_connect(GTK_OBJECT(item), "activate",
4217                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4218                            GUINT_TO_POINTER(0));
4219         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4220         gtk_widget_show(item);
4221
4222         item = gtk_menu_item_new();
4223         gtk_menu_append(GTK_MENU(menu), item);
4224         gtk_widget_show(item);
4225
4226         /* create pixmap/label menu items */
4227         for (i = 0; i < N_COLOR_LABELS; i++) {
4228                 item = colorlabel_create_check_color_menu_item(i);
4229                 gtk_menu_append(GTK_MENU(menu), item);
4230                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4231                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4232                                    GUINT_TO_POINTER(i + 1));
4233                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4234                                     summaryview);
4235                 gtk_widget_show(item);
4236         }
4237
4238         gtk_widget_show(menu);
4239         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4240         summaryview->colorlabel_menu = menu;
4241 }
4242
4243 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4244 {
4245         GtkWidget *ctree;
4246         gint *col_pos = summaryview->col_pos;
4247         SummaryColumnState *col_state;
4248         gchar *titles[N_SUMMARY_COLS];
4249         SummaryColumnType type;
4250         gint pos;
4251
4252         memset(titles, 0, sizeof(titles));
4253
4254         col_state = prefs_summary_column_get_config();
4255         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4256                 summaryview->col_state[pos] = col_state[pos];
4257                 type = col_state[pos].type;
4258                 col_pos[type] = pos;
4259         }
4260         col_state = summaryview->col_state;
4261
4262         ctree = gtk_sctree_new_with_titles
4263                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4264
4265         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4266         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4267                                            GTK_JUSTIFY_CENTER);
4268         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4269                                            GTK_JUSTIFY_CENTER);
4270         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4271                                            GTK_JUSTIFY_CENTER);
4272         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4273                                            GTK_JUSTIFY_CENTER);
4274         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4275                                            GTK_JUSTIFY_RIGHT);
4276         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4277                                            GTK_JUSTIFY_RIGHT);
4278         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4279                                            GTK_JUSTIFY_RIGHT);
4280         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4281                                    SUMMARY_COL_MARK_WIDTH);
4282         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4283                                    SUMMARY_COL_STATUS_WIDTH);
4284         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4285                                    SUMMARY_COL_LOCKED_WIDTH);
4286         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4287                                    SUMMARY_COL_MIME_WIDTH);
4288         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4289                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4290         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4291                                    prefs_common.summary_col_size[S_COL_FROM]);
4292         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4293                                    prefs_common.summary_col_size[S_COL_DATE]);
4294         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4295                                    prefs_common.summary_col_size[S_COL_SIZE]);
4296         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4297                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4298         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4299                                    prefs_common.summary_col_size[S_COL_SCORE]);
4300         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4301         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4302                                      GTK_CTREE_EXPANDER_SQUARE);
4303 #if 0
4304         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4305         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4306                                      GTK_CTREE_EXPANDER_TRIANGLE);
4307 #endif
4308         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4309         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4310
4311         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4312                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4313                                        GTK_CAN_FOCUS);
4314                 gtk_clist_set_column_visibility
4315                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4316         }
4317
4318         /* connect signal to the buttons for sorting */
4319 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4320         gtk_signal_connect \
4321                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4322                  "clicked", \
4323                  GTK_SIGNAL_FUNC(func), \
4324                  summaryview)
4325
4326         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4327         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4328         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4329         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4330         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4331         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4332         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4333         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4334         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4335         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4336
4337 #undef CLIST_BUTTON_SIGNAL_CONNECT
4338
4339         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4340                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4341         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4342                            GTK_SIGNAL_FUNC(summary_button_pressed),
4343                            summaryview);
4344         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4345                            GTK_SIGNAL_FUNC(summary_button_released),
4346                            summaryview);
4347         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4348                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4349         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4350                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4351         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4352                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4353
4354         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4355                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4356                                  summaryview);
4357         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4358                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4359                                  summaryview);
4360
4361         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4362                            GTK_SIGNAL_FUNC(summary_start_drag),
4363                            summaryview);
4364         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4365                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4366                            summaryview);
4367
4368         return ctree;
4369 }
4370
4371 void summary_set_column_order(SummaryView *summaryview)
4372 {
4373         GtkWidget *ctree;
4374         GtkWidget *scrolledwin = summaryview->scrolledwin;
4375         GtkWidget *pixmap;
4376         FolderItem *item;
4377         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4378         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4379
4380         item = summaryview->folder_item;
4381
4382         summary_clear_all(summaryview);
4383         gtk_widget_destroy(summaryview->ctree);
4384
4385         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4386         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4387         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4388                                     summaryview->col_pos[S_COL_MIME], pixmap);
4389         gtk_widget_show(pixmap);
4390         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4391                                             GTK_CLIST(ctree)->hadjustment);
4392         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4393                                             GTK_CLIST(ctree)->vadjustment);
4394         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4395         gtk_widget_show(ctree);
4396
4397         summary_show(summaryview, item);
4398
4399         summary_select_by_msgnum(summaryview, selected_msgnum);
4400         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4401         if (!summaryview->displayed)
4402                 messageview_clear(summaryview->messageview);
4403         else
4404                 summary_redisplay_msg(summaryview);
4405 }
4406
4407
4408 /* callback functions */
4409
4410 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4411                                    SummaryView *summaryview)
4412 {
4413         if (!event) return;
4414
4415         summary_toggle_view(summaryview);
4416 }
4417
4418 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4419                                    SummaryView *summaryview)
4420 {
4421         if (!event) return;
4422
4423         if (event->button == 3) {
4424                 summaryview->display_msg = TRUE;
4425                 /* right clicked */
4426                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4427                                NULL, NULL, event->button, event->time);
4428         } else if (event->button == 2) {
4429                 summaryview->display_msg = TRUE;
4430         } else if (event->button == 1) {
4431                 if (!prefs_common.emulate_emacs &&
4432                     messageview_is_visible(summaryview->messageview))
4433                         summaryview->display_msg = TRUE;
4434         }
4435 }
4436
4437 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4438                                     SummaryView *summaryview)
4439 {
4440 }
4441
4442 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4443 {
4444         summary_key_pressed(summaryview->ctree, event, summaryview);
4445 }
4446
4447 #define BREAK_ON_MODIFIER_KEY() \
4448         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4449
4450 #define RETURN_IF_LOCKED() \
4451         if (summaryview->mainwin->lock_count) return
4452
4453 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4454                                 SummaryView *summaryview)
4455 {
4456         GtkCTree *ctree = GTK_CTREE(widget);
4457         GtkCTreeNode *node;
4458         MessageView *messageview;
4459         TextView *textview;
4460
4461         if (summary_is_locked(summaryview)) return;
4462         if (!event) return;
4463
4464         switch (event->keyval) {
4465         case GDK_Left:          /* Move focus */
4466         case GDK_Escape:
4467                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4468                 return;
4469         default:
4470                 break;
4471         }
4472
4473         if (!summaryview->selected) {
4474                 node = gtk_ctree_node_nth(ctree, 0);
4475                 if (node)
4476                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4477                 else
4478                         return;
4479         }
4480
4481         messageview = summaryview->messageview;
4482         if (messageview->type == MVIEW_MIME &&
4483             gtk_notebook_get_current_page
4484                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4485                 textview = messageview->mimeview->textview;
4486         else
4487                 textview = messageview->textview;
4488
4489         switch (event->keyval) {
4490         case GDK_space:         /* Page down or go to the next */
4491                 if (summaryview->displayed != summaryview->selected) {
4492                         summary_display_msg(summaryview,
4493                                             summaryview->selected);
4494                         break;
4495                 }
4496                 if (!textview_scroll_page(textview, FALSE))
4497                         summary_select_next_unread(summaryview);
4498                 break;
4499         case GDK_BackSpace:     /* Page up */
4500                 textview_scroll_page(textview, TRUE);
4501                 break;
4502         case GDK_Return:        /* Scroll up/down one line */
4503                 if (summaryview->displayed != summaryview->selected) {
4504                         summary_display_msg(summaryview,
4505                                             summaryview->selected);
4506                         break;
4507                 }
4508                 textview_scroll_one_line
4509                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4510                 break;
4511         case GDK_asterisk:      /* Mark */
4512                 summary_mark(summaryview);
4513                 break;
4514         case GDK_exclam:        /* Mark as unread */
4515                 summary_mark_as_unread(summaryview);
4516                 break;
4517         case GDK_Delete:
4518                 RETURN_IF_LOCKED();
4519                 BREAK_ON_MODIFIER_KEY();
4520                 summary_delete(summaryview);
4521                 break;
4522         default:
4523                 break;
4524         }
4525 }
4526
4527 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4528                                 SummaryView *summaryview)
4529 {
4530         if (event != NULL && event->keyval == GDK_Return)
4531                 summary_show(summaryview, summaryview->folder_item);
4532 }
4533
4534 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4535                                 SummaryView *summaryview)
4536 {
4537         if (event != NULL && event->in)
4538                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4539                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4540                                                  summaryview->mainwin);
4541         else
4542                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4543                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4544                                                    summaryview->mainwin);
4545 }
4546
4547 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4548 {
4549         SummaryView *sw = (SummaryView *)data;
4550         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4551                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4552                                    GTK_MENU(sw->search_type))))));
4553
4554         /* Show extended search description button, only when Extended is selected */
4555         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4556                 gtk_widget_show(sw->search_description);
4557         } else {
4558                 gtk_widget_hide(sw->search_description);
4559         }
4560
4561         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4562                 summary_show(sw, sw->folder_item);
4563 }
4564
4565 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4566 {
4567         SummaryView *summaryview = (SummaryView *)data;
4568         GtkWidget *hbox= summaryview->hbox_search;
4569         GtkAllocation size = hbox->allocation;
4570         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4571         GtkAllocation parent_size = summaryview->vbox->allocation;
4572         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4573                 prefs_common.show_searchbar = TRUE;
4574                 gtk_widget_show(hbox);
4575                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4576                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4577                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4578                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4579                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4580                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4581                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4582                 }
4583         } else {
4584                 prefs_common.show_searchbar = FALSE;
4585                 gtk_widget_hide(hbox);
4586                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4587                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4588                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4589                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4590                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4591                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4592                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4593                 }
4594         }
4595 }
4596
4597 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4598 {
4599         if (summaryview->folder_item->stype == F_OUTBOX ||
4600             summaryview->folder_item->stype == F_DRAFT  ||
4601             summaryview->folder_item->stype == F_QUEUE)
4602                 summary_reedit(summaryview);
4603         else
4604                 summary_open_msg(summaryview);
4605
4606         summaryview->display_msg = FALSE;
4607 }
4608
4609 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4610                                   SummaryView *summaryview)
4611 {
4612         summary_set_row_marks(summaryview, node);
4613 }
4614
4615 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4616                                    SummaryView *summaryview)
4617 {
4618         summary_set_row_marks(summaryview, node);
4619 }
4620
4621 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4622                              gint column, SummaryView *summaryview)
4623 {
4624         MsgInfo *msginfo;
4625
4626         summary_status_show(summaryview);
4627
4628         if (GTK_CLIST(ctree)->selection &&
4629             GTK_CLIST(ctree)->selection->next) {
4630                 summaryview->display_msg = FALSE;
4631                 summary_set_menu_sensitive(summaryview);
4632                 toolbar_main_set_sensitive(summaryview->mainwin);
4633                 return;
4634         }
4635
4636         summaryview->selected = row;
4637
4638         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4639         g_return_if_fail(msginfo != NULL);
4640
4641         switch (column < 0 ? column : summaryview->col_state[column].type) {
4642         case S_COL_MARK:
4643                 if (MSG_IS_MARKED(msginfo->flags)) {
4644                         summary_unmark_row(summaryview, row);
4645                 } else
4646                         summary_mark_row(summaryview, row);
4647                 break;
4648         case S_COL_STATUS:
4649                 if (MSG_IS_UNREAD(msginfo->flags)) {
4650                         summary_mark_row_as_read(summaryview, row);
4651                         summary_status_show(summaryview);
4652                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4653                          !MSG_IS_FORWARDED(msginfo->flags)) {
4654                         summary_mark_row_as_unread(summaryview, row);
4655                         summary_status_show(summaryview);
4656                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4657                         summary_find_answers(summaryview, msginfo);
4658                         return;
4659                 }
4660                 break;
4661         case S_COL_LOCKED:
4662                 if (MSG_IS_LOCKED(msginfo->flags)) {
4663                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4664                         summary_set_row_marks(summaryview, row);
4665                 }
4666                 else
4667                         summary_lock_row(summaryview, row);
4668                 break;
4669         default:
4670                 break;
4671         }
4672
4673         if (summaryview->display_msg ||
4674             (prefs_common.always_show_msg &&
4675              messageview_is_visible(summaryview->messageview))) {
4676                 summaryview->display_msg = FALSE;
4677                 if (summaryview->displayed != row) {
4678                         summary_display_msg(summaryview, row);
4679                         return;
4680                 }
4681         }
4682
4683         summary_set_menu_sensitive(summaryview);
4684         toolbar_main_set_sensitive(summaryview->mainwin);
4685 }
4686
4687 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4688                                 SummaryView *summaryview)
4689 {
4690         SummaryColumnType type = summaryview->col_state[column].type;
4691
4692         prefs_common.summary_col_size[type] = width;
4693 }
4694
4695
4696 /*
4697  * \brief get List of msginfo selected in SummaryView
4698  *
4699  * \param summaryview
4700  *
4701  * \return GSList holding MsgInfo
4702  */
4703 GSList *summary_get_selection(SummaryView *summaryview)
4704 {
4705         GList *sel = NULL;
4706         GSList *msginfo_list = NULL;
4707
4708         g_return_val_if_fail(summaryview != NULL, NULL);
4709
4710         sel = GTK_CLIST(summaryview->ctree)->selection;
4711
4712         g_return_val_if_fail(sel != NULL, NULL);
4713
4714         for ( ; sel != NULL; sel = sel->next)
4715                 msginfo_list =
4716                         g_slist_append(msginfo_list,
4717                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4718                                                                    GTK_CTREE_NODE(sel->data)));
4719         return msginfo_list;
4720 }
4721
4722 static void summary_reply_cb(SummaryView *summaryview, guint action,
4723                              GtkWidget *widget)
4724 {
4725         MessageView *msgview = (MessageView*)summaryview->messageview;
4726         GSList *msginfo_list;
4727         gchar *body;
4728
4729         g_return_if_fail(msgview != NULL);
4730
4731         msginfo_list = summary_get_selection(summaryview);
4732         g_return_if_fail(msginfo_list != NULL);
4733
4734         body = messageview_get_selection(msgview);
4735
4736         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4737         g_free(body);
4738         g_slist_free(msginfo_list);
4739 }
4740
4741 static void summary_execute_cb(SummaryView *summaryview, guint action,
4742                                GtkWidget *widget)
4743 {
4744         summary_execute(summaryview);
4745 }
4746
4747 static void summary_show_all_header_cb(SummaryView *summaryview,
4748                                        guint action, GtkWidget *widget)
4749 {
4750         summary_display_msg_selected(summaryview,
4751                                      GTK_CHECK_MENU_ITEM(widget)->active);
4752 }
4753
4754 static void summary_add_address_cb(SummaryView *summaryview,
4755                                    guint action, GtkWidget *widget)
4756 {
4757         summary_add_address(summaryview);
4758 }
4759
4760 static void summary_create_filter_cb(SummaryView *summaryview,
4761                                      guint action, GtkWidget *widget)
4762 {
4763         summary_filter_open(summaryview, (PrefsFilterType)action);
4764 }
4765
4766 static void summary_sort_by_column_click(SummaryView *summaryview,
4767                                          FolderSortKey sort_key)
4768 {
4769         if (summaryview->sort_key == sort_key)
4770                 summary_sort(summaryview, sort_key,
4771                              summaryview->sort_type == SORT_ASCENDING
4772                              ? SORT_DESCENDING : SORT_ASCENDING);
4773         else
4774                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4775 }
4776
4777 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4778 {
4779         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4780 }
4781
4782 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4783 {
4784         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4785 }
4786
4787 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4788 {
4789         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4790 }
4791
4792 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4793 {
4794         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4795 }
4796
4797 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4798 {
4799         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4800 }
4801
4802 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4803 {
4804         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4805 }
4806
4807 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4808 {
4809         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4810 }
4811
4812 static void summary_subject_clicked(GtkWidget *button,
4813                                     SummaryView *summaryview)
4814 {
4815         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4816 }
4817
4818 static void summary_score_clicked(GtkWidget *button,
4819                                   SummaryView *summaryview)
4820 {
4821         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4822 }
4823
4824 static void summary_locked_clicked(GtkWidget *button,
4825                                    SummaryView *summaryview)
4826 {
4827         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4828 }
4829
4830 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4831                                SummaryView *summaryview)
4832 {
4833         GtkTargetList *list;
4834         GdkDragContext *context;
4835
4836         g_return_if_fail(summaryview != NULL);
4837         g_return_if_fail(summaryview->folder_item != NULL);
4838         g_return_if_fail(summaryview->folder_item->folder != NULL);
4839         if (summaryview->selected == NULL) return;
4840
4841         list = gtk_target_list_new(summary_drag_types, 1);
4842
4843         context = gtk_drag_begin(widget, list,
4844                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4845         gtk_drag_set_icon_default(context);
4846 }
4847
4848 static void summary_drag_data_get(GtkWidget        *widget,
4849                                   GdkDragContext   *drag_context,
4850                                   GtkSelectionData *selection_data,
4851                                   guint             info,
4852                                   guint             time,
4853                                   SummaryView      *summaryview)
4854 {
4855         if (info == TARGET_MAIL_URI_LIST) {
4856                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4857                 GList *cur;
4858                 MsgInfo *msginfo;
4859                 gchar *mail_list = NULL, *tmp1, *tmp2;
4860
4861                 for (cur = GTK_CLIST(ctree)->selection;
4862                      cur != NULL; cur = cur->next) {
4863                         msginfo = gtk_ctree_node_get_row_data
4864                                 (ctree, GTK_CTREE_NODE(cur->data));
4865                         tmp2 = procmsg_get_message_file(msginfo);
4866                         if (!tmp2) continue;
4867                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4868                         g_free(tmp2);
4869
4870                         if (!mail_list) {
4871                                 mail_list = tmp1;
4872                         } else {
4873                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4874                                 g_free(mail_list);
4875                                 g_free(tmp1);
4876                                 mail_list = tmp2;
4877                         }
4878                 }
4879
4880                 if (mail_list != NULL) {
4881                         gtk_selection_data_set(selection_data,
4882                                                selection_data->target, 8,
4883                                                mail_list, strlen(mail_list));
4884                         g_free(mail_list);
4885                 }
4886         } else if (info == TARGET_DUMMY) {
4887                 if (GTK_CLIST(summaryview->ctree)->selection)
4888                         gtk_selection_data_set(selection_data,
4889                                                selection_data->target, 8,
4890                                                "Dummy", 6);
4891         }
4892 }
4893
4894
4895 /* custom compare functions for sorting */
4896
4897 #define CMP_FUNC_DEF(func_name, val)                                     \
4898 static gint func_name(GtkCList *clist,                                   \
4899                       gconstpointer ptr1, gconstpointer ptr2)            \
4900 {                                                                        \
4901         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4902         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4903                                                                          \
4904         if (!msginfo1 || !msginfo2)                                      \
4905                 return -1;                                               \
4906                                                                          \
4907         return (val);                                                    \
4908 }
4909
4910 CMP_FUNC_DEF(summary_cmp_by_mark,
4911              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4912 CMP_FUNC_DEF(summary_cmp_by_status,
4913              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4914 CMP_FUNC_DEF(summary_cmp_by_mime,
4915              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4916 CMP_FUNC_DEF(summary_cmp_by_label,
4917              MSG_GET_COLORLABEL(msginfo1->flags) -
4918              MSG_GET_COLORLABEL(msginfo2->flags))
4919 CMP_FUNC_DEF(summary_cmp_by_locked,
4920              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4921
4922 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4923 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4924 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4925
4926 #undef CMP_FUNC_DEF
4927 #define CMP_FUNC_DEF(func_name, var_name)                                \
4928 static gint func_name(GtkCList *clist,                                   \
4929                       gconstpointer ptr1, gconstpointer ptr2)            \
4930 {                                                                        \
4931         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4932         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4933                                                                          \
4934         if (!msginfo1->var_name)                                         \
4935                 return (msginfo2->var_name != NULL);                     \
4936         if (!msginfo2->var_name)                                         \
4937                 return -1;                                               \
4938                                                                          \
4939         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4940 }
4941
4942 CMP_FUNC_DEF(summary_cmp_by_to, to);
4943
4944 #undef CMP_FUNC_DEF
4945
4946 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4947                                    gconstpointer ptr1,                   \
4948                                    gconstpointer ptr2)                   \
4949 {                                                                        \
4950         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4951         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4952                                                                          \
4953         if (!msginfo1->subject)                                          \
4954                 return (msginfo2->subject != NULL);                      \
4955         if (!msginfo2->subject)                                          \
4956                 return -1;                                               \
4957                                                                          \
4958         return subject_compare_for_sort                                  \
4959                 (msginfo1->subject, msginfo2->subject);                  \
4960 }
4961
4962  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4963                                  gconstpointer ptr2)
4964  {
4965         const gchar *str1, *str2;
4966         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4967         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4968         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4969
4970         g_return_val_if_fail(sv, -1);
4971
4972         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4973         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4974
4975         if (!str1)
4976                 return str2 != NULL;
4977
4978         if (!str2)
4979                 return -1;
4980
4981         return strcasecmp(str1, str2);
4982  }
4983
4984  static gint summary_cmp_by_simplified_subject
4985         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4986 {
4987         const PrefsFolderItem *prefs;
4988         const gchar *str1, *str2;
4989         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4990         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4991         const MsgInfo *msginfo1 = r1->data;
4992         const MsgInfo *msginfo2 = r2->data;
4993         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4994
4995         g_return_val_if_fail(sv, -1);
4996         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4997
4998         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4999         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5000
5001         if (!str1)
5002                 return str2 != NULL;
5003
5004         if (!str2)
5005                 return -1;
5006
5007         prefs = msginfo1->folder->prefs;
5008         if (!prefs)
5009                 prefs = msginfo2->folder->prefs;
5010         if (!prefs)
5011                 return -1;
5012
5013         return strcasecmp(str1, str2);
5014 }
5015
5016 static gint summary_cmp_by_score(GtkCList *clist,
5017                                  gconstpointer ptr1, gconstpointer ptr2)
5018 {
5019         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5020         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5021         int diff;
5022
5023         /* if score are equal, sort by date */
5024
5025         diff = msginfo1->threadscore - msginfo2->threadscore;
5026         if (diff != 0)
5027                 return diff;
5028         else
5029                 return summary_cmp_by_date(clist, ptr1, ptr2);
5030 }
5031
5032 static void news_flag_crosspost(MsgInfo *msginfo)
5033 {
5034         GString *line;
5035         gpointer key;
5036         gpointer value;
5037         Folder *mff = msginfo->folder->folder;
5038
5039         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5040                 line = g_string_sized_new(128);
5041                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5042                 debug_print("nfcp: checking <%s>", line->str);
5043                 if (mff->newsart &&
5044                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5045                         debug_print(" <%s>", (gchar *)value);
5046                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5047                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5048                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5049                         }
5050                         g_hash_table_remove(mff->newsart, key);
5051                         g_free(key);
5052                 }
5053                 g_string_free(line, TRUE);
5054                 debug_print("\n");
5055         }
5056 }
5057
5058 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5059 {
5060         SummaryView *summaryview = (SummaryView *) data;
5061         MsgInfo *msginfo;
5062
5063         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5064
5065         if (MSG_IS_NEW(msginfo->flags))
5066                 summaryview->newmsgs--;
5067         if (MSG_IS_UNREAD(msginfo->flags))
5068                 summaryview->unread--;
5069         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5070                 summaryview->unreadmarked--;
5071
5072         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5073         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5074
5075         summary_set_row_marks(summaryview, row);
5076         debug_print("Message %d is marked as ignore thread\n",
5077             msginfo->msgnum);
5078 }
5079
5080 static void summary_ignore_thread(SummaryView *summaryview)
5081 {
5082         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5083         GList *cur;
5084
5085         folder_item_update_freeze();
5086
5087         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5088                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5089                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5090                                         summaryview);
5091
5092         folder_item_update_thaw();
5093
5094         summary_status_show(summaryview);
5095 }
5096
5097 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5098 {
5099         SummaryView *summaryview = (SummaryView *) data;
5100         MsgInfo *msginfo;
5101
5102         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5103
5104         if (MSG_IS_NEW(msginfo->flags))
5105                 summaryview->newmsgs++;
5106         if (MSG_IS_UNREAD(msginfo->flags))
5107                 summaryview->unread++;
5108         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5109                 summaryview->unreadmarked++;
5110
5111         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5112
5113         summary_set_row_marks(summaryview, row);
5114         debug_print("Message %d is marked as unignore thread\n",
5115             msginfo->msgnum);
5116 }
5117
5118 static void summary_unignore_thread(SummaryView *summaryview)
5119 {
5120         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5121         GList *cur;
5122
5123         folder_item_update_freeze();
5124
5125         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5126                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5127                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5128                                         summaryview);
5129
5130         folder_item_update_thaw();
5131
5132         summary_status_show(summaryview);
5133 }
5134
5135 static void summary_check_ignore_thread_func
5136                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5137 {
5138         MsgInfo *msginfo;
5139         gint *found_ignore = (gint *) data;
5140
5141         if (*found_ignore) return;
5142         else {
5143                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5144                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5145         }
5146 }
5147
5148 void summary_toggle_ignore_thread(SummaryView *summaryview)
5149 {
5150         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5151         GList *cur;
5152         gint found_ignore = 0;
5153
5154         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5155                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5156                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5157                                         &found_ignore);
5158
5159         if (found_ignore)
5160                 summary_unignore_thread(summaryview);
5161         else
5162                 summary_ignore_thread(summaryview);
5163 }
5164
5165 #if 0 /* OLD PROCESSING */
5166 static gboolean processing_apply_func(GNode *node, gpointer data)
5167 {
5168         FolderItem *item;
5169         GSList * processing;
5170         SummaryView * summaryview = (SummaryView *) data;
5171
5172         if (node == NULL)
5173                 return FALSE;
5174
5175         item = node->data;
5176         /* prevent from the warning */
5177         if (item->path == NULL)
5178                 return FALSE;
5179         processing = item->prefs->processing;
5180
5181
5182         if (processing != NULL) {
5183                 gchar * buf;
5184                 GSList * mlist;
5185                 GSList * cur;
5186
5187                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5188                 debug_print(buf);
5189                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5190                 g_free(buf);
5191
5192 /*
5193                 mlist = item->folder->get_msg_list(item->folder, item,
5194                                                    TRUE);
5195 */
5196                 mlist = folder_item_get_msg_list(item);
5197                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5198                         MsgInfo * msginfo;
5199
5200                         msginfo = (MsgInfo *) cur->data;
5201                         filter_message_by_msginfo(processing, msginfo, NULL);
5202                         procmsg_msginfo_free(msginfo);
5203                 }
5204
5205                 g_slist_free(mlist);
5206
5207                 STATUSBAR_POP(summaryview->mainwin);
5208         }
5209
5210
5211         return FALSE;
5212 }
5213
5214 void processing_apply(SummaryView * summaryview)
5215 {
5216         GList * cur;
5217
5218         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5219                 Folder *folder;
5220
5221                 folder = (Folder *) cur->data;
5222                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5223                                 processing_apply_func, summaryview);
5224         }
5225 }
5226 #endif
5227
5228 void summary_toggle_show_read_messages(SummaryView *summaryview)
5229 {
5230         if (summaryview->folder_item->hide_read_msgs)
5231                 summaryview->folder_item->hide_read_msgs = 0;
5232         else
5233                 summaryview->folder_item->hide_read_msgs = 1;
5234         summary_show(summaryview, summaryview->folder_item);
5235 }
5236
5237 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5238                                              guint action)
5239 {
5240         GtkWidget *widget;
5241
5242         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5243                                            "/View/Hide read messages");
5244         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5245                             GINT_TO_POINTER(1));
5246         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5247         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5248                             GINT_TO_POINTER(0));
5249 }
5250
5251 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5252 {
5253         GtkWidget *ctree = summaryview->ctree;
5254         GtkWidget *pixmap;
5255
5256         gtk_widget_destroy(summaryview->folder_pixmap);
5257
5258         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5259         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5260         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5261         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5262         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5263         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5264         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5265         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5266         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5267         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5268         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5269         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5270
5271         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5272         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5273         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5274         gtk_widget_show(pixmap);
5275         summaryview->folder_pixmap = pixmap;
5276
5277         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5278         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5279                               summaryview->quick_search_pixmap);
5280         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5281         gtk_widget_show(pixmap);
5282         summaryview->quick_search_pixmap = pixmap;
5283
5284         folderview_unselect(summaryview->folderview);
5285         folderview_select(summaryview->folderview, summaryview->folder_item);
5286 }
5287
5288 /*
5289  * Harvest addresses for selected messages in summary view.
5290  */
5291 void summary_harvest_address(SummaryView *summaryview)
5292 {
5293         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5294         GList *cur;
5295         GList *msgList;
5296         MsgInfo *msginfo;
5297
5298         msgList = NULL;
5299         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5300                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5301                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5302         }
5303         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5304         g_list_free( msgList );
5305 }
5306
5307 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5308 {
5309         int err;
5310         gchar buf[BUFFSIZE];
5311         regex_t *preg = NULL;
5312
5313         preg = g_new0(regex_t, 1);
5314
5315         err = string_match_precompile(simplify_subject_regexp,
5316                                       preg, REG_EXTENDED);
5317         if (err) {
5318                 regerror(err, preg, buf, BUFFSIZE);
5319                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5320                 g_free(preg);
5321                 preg = NULL;
5322         }
5323
5324         return preg;
5325 }
5326
5327 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5328 {
5329         g_return_if_fail(summaryview != NULL);
5330         g_return_if_fail(item != NULL);
5331
5332         /* Subject simplification */
5333         if(summaryview->simplify_subject_preg) {
5334                 regfree(summaryview->simplify_subject_preg);
5335                 g_free(summaryview->simplify_subject_preg);
5336                 summaryview->simplify_subject_preg = NULL;
5337         }
5338         if(item->prefs && item->prefs->simplify_subject_regexp &&
5339            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5340                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5341
5342         /* Sorting */
5343         summaryview->sort_key = item->sort_key;
5344         summaryview->sort_type = item->sort_type;
5345
5346         /* Threading */
5347         summaryview->threaded = item->threaded;
5348         summaryview->thread_collapsed = item->thread_collapsed;
5349
5350         /* Scoring */
5351         if (global_scoring || item->prefs->scoring) {
5352                 summaryview->important_score = prefs_common.important_score;
5353                 if (item->prefs->important_score >
5354                     summaryview->important_score)
5355                         summaryview->important_score =
5356                                 item->prefs->important_score;
5357         }
5358 }
5359
5360 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5361 {
5362         /* Sorting */
5363         item->sort_key = summaryview->sort_key;
5364         item->sort_type = summaryview->sort_type;
5365
5366         /* Threading */
5367         item->threaded = summaryview->threaded;
5368         item->thread_collapsed = summaryview->thread_collapsed;
5369 }
5370
5371 static gboolean summary_update_msg(gpointer source, gpointer data)
5372 {
5373         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5374         SummaryView *summaryview = (SummaryView *)data;
5375         GtkCTreeNode *node;
5376
5377         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5378         g_return_val_if_fail(summaryview != NULL, FALSE);
5379
5380         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5381
5382         if (node)
5383                 summary_set_row_marks(summaryview, node);
5384
5385         return FALSE;
5386 }
5387
5388 /*!
5389  *\brief        change summaryview to display your answer(s) to a message
5390  *
5391  *\param        summaryview The SummaryView ;)
5392  *\param        msginfo The message for which answers are searched
5393  *
5394  */
5395 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5396 {
5397         FolderItem *sent_folder = NULL;
5398         PrefsAccount *account = NULL;
5399         GtkCTreeNode *node = NULL;
5400         char *buf = NULL;
5401         if (msg == NULL || msg->msgid == NULL)
5402                 return;
5403
5404         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5405         if (account == NULL)
5406                 return;
5407         sent_folder = account_get_special_folder
5408                                 (account, F_OUTBOX);
5409
5410         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5411
5412         if (sent_folder != summaryview->folder_item) {
5413                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5414         }
5415
5416         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5417                                     S_SEARCH_EXTENDED);
5418         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5419
5420         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5421         g_free(buf);
5422         summary_show(summaryview, summaryview->folder_item);
5423         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5424         if (node)
5425                 summary_select_node(summaryview, node, TRUE, TRUE);
5426 }