src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "scoring.h"
  78 #include "prefs_folder_item.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "matcher.h"
  84 #include "matcher_parser.h"
  85 #include "hooks.h"
  86 #include "description_window.h"
  87 #include "folder.h"
  88
  89 #define SUMMARY_COL_MARK_WIDTH          10
  90 #define SUMMARY_COL_STATUS_WIDTH        13
  91 #define SUMMARY_COL_LOCKED_WIDTH        13
  92 #define SUMMARY_COL_MIME_WIDTH          11
  93
  94 static GdkFont *boldfont;
  95 static GdkFont *smallfont;
  96
  97 static GtkStyle *bold_style;
  98 static GtkStyle *bold_marked_style;
  99 static GtkStyle *bold_deleted_style;
 100 static GtkStyle *small_style;
 101 static GtkStyle *small_marked_style;
 102 static GtkStyle *small_deleted_style;
 103
 104 static GdkPixmap *markxpm;
 105 static GdkBitmap *markxpmmask;
 106 static GdkPixmap *deletedxpm;
 107 static GdkBitmap *deletedxpmmask;
 108
 109 static GdkPixmap *newxpm;
 110 static GdkBitmap *newxpmmask;
 111 static GdkPixmap *unreadxpm;
 112 static GdkBitmap *unreadxpmmask;
 113 static GdkPixmap *repliedxpm;
 114 static GdkBitmap *repliedxpmmask;
 115 static GdkPixmap *forwardedxpm;
 116 static GdkBitmap *forwardedxpmmask;
 117 static GdkPixmap *ignorethreadxpm;
 118 static GdkBitmap *ignorethreadxpmmask;
 119 static GdkPixmap *lockedxpm;
 120 static GdkBitmap *lockedxpmmask;
 121
 122 static GdkPixmap *clipxpm;
 123 static GdkBitmap *clipxpmmask;
 124 static GdkPixmap *keyxpm;
 125 static GdkBitmap *keyxpmmask;
 126 static GdkPixmap *clipkeyxpm;
 127 static GdkBitmap *clipkeyxpmmask;
 128 static GdkPixmap *gpgsignedxpm;
 129 static GdkBitmap *gpgsignedxpmmask;
 130
 131 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134 static void summary_set_marks_func      (GtkCTree               *ctree,
 135                                          GtkCTreeNode           *node,
 136                                          gpointer                data);
 137
 138 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 139
 140 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 141                                              guint action);
 142
 143 static guint summary_get_msgnum         (SummaryView            *summaryview,
 144                                          GtkCTreeNode           *node);
 145
 146 static GtkCTreeNode *summary_find_prev_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149 static GtkCTreeNode *summary_find_next_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCTreeNode           *current_node);
 152
 153 static GtkCTreeNode *summary_find_prev_flagged_msg
 154                                         (SummaryView    *summaryview,
 155                                          GtkCTreeNode   *current_node,
 156                                          MsgPermFlags    flags,
 157                                          gboolean        start_from_prev);
 158 static GtkCTreeNode *summary_find_next_flagged_msg
 159                                         (SummaryView    *summaryview,
 160                                          GtkCTreeNode   *current_node,
 161                                          MsgPermFlags    flags,
 162                                          gboolean        start_from_next);
 163
 164 static GtkCTreeNode *summary_find_msg_by_msgnum
 165                                         (SummaryView            *summaryview,
 166                                          guint                   msgnum);
 167
 168 static void summary_update_status       (SummaryView            *summaryview);
 169
 170 /* display functions */
 171 static void summary_status_show         (SummaryView            *summaryview);
 172 static void summary_set_column_titles   (SummaryView            *summaryview);
 173 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 174                                          GSList                 *mlist);
 175 static void summary_set_header          (SummaryView            *summaryview,
 176                                          gchar                  *text[],
 177                                          MsgInfo                *msginfo);
 178 static void summary_display_msg         (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row);
 180 static void summary_display_msg_full    (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row,
 182                                          gboolean                new_window,
 183                                          gboolean                all_headers);
 184 static void summary_set_row_marks       (SummaryView            *summaryview,
 185                                          GtkCTreeNode           *row);
 186
 187 /* message handling */
 188 static void summary_mark_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_lock_row            (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_unlock_row          (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_delete_row          (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_unmark_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_move_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205 static void summary_copy_row_to         (SummaryView            *summaryview,
 206                                          GtkCTreeNode           *row,
 207                                          FolderItem             *to_folder);
 208
 209 static void summary_delete_duplicated_func
 210                                         (GtkCTree               *ctree,
 211                                          GtkCTreeNode           *node,
 212                                          SummaryView            *summaryview);
 213
 214 static void summary_execute_move        (SummaryView            *summaryview);
 215 static void summary_execute_move_func   (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218 static void summary_execute_copy        (SummaryView            *summaryview);
 219 static void summary_execute_copy_func   (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222 static void summary_execute_delete      (SummaryView            *summaryview);
 223 static void summary_execute_delete_func (GtkCTree               *ctree,
 224                                          GtkCTreeNode           *node,
 225                                          gpointer                data);
 226
 227 static void summary_thread_init         (SummaryView            *summaryview);
 228 static void summary_ignore_thread       (SummaryView            *summaryview);
 229 static void summary_unignore_thread     (SummaryView            *summaryview);
 230
 231 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 232 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 233                                                  GtkCTreeNode   *node,
 234                                                  gpointer        data);
 235
 236 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 237                               GSList * mlist);
 238
 239 #if 0
 240 void summary_processing(SummaryView *summaryview, GSList * mlist);
 241 #endif
 242 static void summary_filter_func         (GtkCTree               *ctree,
 243                                          GtkCTreeNode           *node,
 244                                          gpointer                data);
 245
 246 static void summary_colorlabel_menu_item_activate_cb
 247                                           (GtkWidget    *widget,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_item_activate_item_cb
 250                                           (GtkMenuItem  *label_menu_item,
 251                                            gpointer      data);
 252 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 253
 254 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 255
 256 /* callback functions */
 257 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static void summary_button_pressed      (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static void summary_button_released     (GtkWidget              *ctree,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_key_pressed         (GtkWidget              *ctree,
 267                                          GdkEventKey            *event,
 268                                          SummaryView            *summaryview);
 269 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 270                                          GdkEventKey            *event,
 271                                          SummaryView            *summaryview);
 272 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 273                                          GdkEventFocus          *event,
 274                                          SummaryView            *summaryview);
 275 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 276                                          gpointer                data);
 277 static void summary_open_row            (GtkSCTree              *sctree,
 278                                          SummaryView            *summaryview);
 279 static void summary_tree_expanded       (GtkCTree               *ctree,
 280                                          GtkCTreeNode           *node,
 281                                          SummaryView            *summaryview);
 282 static void summary_tree_collapsed      (GtkCTree               *ctree,
 283                                          GtkCTreeNode           *node,
 284                                          SummaryView            *summaryview);
 285 static void summary_selected            (GtkCTree               *ctree,
 286                                          GtkCTreeNode           *row,
 287                                          gint                    column,
 288                                          SummaryView            *summaryview);
 289 static void summary_col_resized         (GtkCList               *clist,
 290                                          gint                    column,
 291                                          gint                    width,
 292                                          SummaryView            *summaryview);
 293 static void summary_reply_cb            (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296 static void summary_execute_cb          (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_add_address_cb      (SummaryView            *summaryview,
 304                                          guint                   action,
 305                                          GtkWidget              *widget);
 306 static void summary_create_filter_cb    (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309
 310 static void summary_mark_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_status_clicked      (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_mime_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_num_clicked         (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_score_clicked       (GtkWidget *button,
 319                                          SummaryView *summaryview);
 320 static void summary_size_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_date_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_from_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_subject_clicked     (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_score_clicked       (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_locked_clicked      (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332
 333 static void summary_start_drag          (GtkWidget        *widget,
 334                                          int button,
 335                                          GdkEvent *event,
 336                                          SummaryView      *summaryview);
 337 static void summary_drag_data_get       (GtkWidget        *widget,
 338                                          GdkDragContext   *drag_context,
 339                                          GtkSelectionData *selection_data,
 340                                          guint             info,
 341                                          guint             time,
 342                                          SummaryView      *summaryview);
 343
 344 /* custom compare functions for sorting */
 345
 346 static gint summary_cmp_by_mark         (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_status       (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_mime         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_num          (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_size         (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_date         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_from         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_simplified_subject
 368                                         (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_score        (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_label        (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_to           (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_subject      (GtkCList               *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_locked       (GtkCList               *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386
 387 static void news_flag_crosspost         (MsgInfo *msginfo);
 388
 389 static void tog_searchbar_cb            (GtkWidget      *w,
 390                                          gpointer        data);
 391
 392 static void summary_find_answers        (SummaryView    *summaryview,
 393                                          MsgInfo        *msg);
 394
 395 static gboolean summary_update_msg      (gpointer source, gpointer data);
 396
 397 GtkTargetEntry summary_drag_types[1] =
 398 {
 399         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 400 };
 401
 402 static GtkItemFactoryEntry summary_popup_entries[] =
 403 {
 404         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 405         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 406         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 407         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 408         {N_("/Repl_y to/mailing _list"),
 409                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 410         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 411         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 412         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 413         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 416         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 417         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 418         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 419         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 420         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 421         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 422         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 423         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 424         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 425         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 426         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 427         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 428         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 429         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 430         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 431         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 432         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 433         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 434         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 435
 436         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 437         {N_("/Add sender to address boo_k"),
 438                                         NULL, summary_add_address_cb, 0, NULL},
 439         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 440         {N_("/Create f_ilter rule/_Automatically"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 442         {N_("/Create f_ilter rule/by _From"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 444         {N_("/Create f_ilter rule/by _To"),
 445                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 446         {N_("/Create f_ilter rule/by _Subject"),
 447                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 448         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 449         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 450         {N_("/_View/Open in new _window"),
 451                                         "<control><alt>N", summary_open_msg,    0, NULL},
 452         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 453         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 454         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 455         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 456         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 457         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 458         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 459         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 460 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 461
 462 static const gchar *const col_label[N_SUMMARY_COLS] = {
 463         N_("M"),        /* S_COL_MARK    */
 464         N_("S"),        /* S_COL_STATUS  */
 465         "",             /* S_COL_MIME    */
 466         N_("Subject"),  /* S_COL_SUBJECT */
 467         N_("From"),     /* S_COL_FROM    */
 468         N_("Date"),     /* S_COL_DATE    */
 469         N_("Size"),     /* S_COL_SIZE    */
 470         N_("No."),      /* S_COL_NUMBER  */
 471         N_("Score"),    /* S_COL_SCORE   */
 472         N_("L")         /* S_COL_LOCKED  */
 473 };
 474
 475 /*
 476  * Strings describing how to use Extended Search
 477  *
 478  * When adding new lines, remember to put 2 strings for each line
 479  */
 480 static gchar *search_descr_strings[] = {
 481         "a",     N_("all messages"),
 482         "ag #",  N_("messages whose age is greather than #"),
 483         "al #",  N_("messages whose age is greather than #"),
 484         "b S",   N_("messages which contain S in the message body"),
 485         "B S",   N_("messages which contain S in the whole message"),
 486         "c S",   N_("messages carbon-copied to S"),
 487         "C S",   N_("message is either to: or cc: to S"),
 488         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 489         "e S",   N_("messages which contain S in the Sender field"),
 490         "E S",   N_("true if execute \"S\" succeeds"),
 491         "f S",   N_("messages originating from user S"),
 492         "F",     N_("forwarded messages"),
 493         "h S",   N_("messages which contain header S"),
 494         "i S",   N_("messages which contain S in Message-Id header"),
 495         "I S",   N_("messages which contain S in inreplyto header"),
 496         "L",     N_("locked messages"),
 497         "n S",   N_("messages which are in newsgroup S"),
 498         "N",     N_("new messages"),
 499         "O",     N_("old messages"),
 500         "r",     N_("messages which have been replied to"),
 501         "R",     N_("read messages"),
 502         "s S",   N_("messages which contain S in subject"),
 503         "se #",  N_("messages whose score is equal to #"),
 504         "sg #",  N_("messages whose score is greater than #"),
 505         "sl #",  N_("messages whose score is lower than #"),
 506         "Se #",  N_("messages whose size is equal to #"),
 507         "Sg #",  N_("messages whose size is greater than #"),
 508         "Ss #",  N_("messages whose size is smaller than #"),
 509         "t S",   N_("messages which have been sent to S"),
 510         "T",     N_("marked messages"),
 511         "U",     N_("unread messages"),
 512         "x S",   N_("messages which contain S in References header"),
 513         "y S",   N_("messages which contain S in X-Label header"),
 514          "",     "" ,
 515         "&",     N_("logical AND operator"),
 516         "|",     N_("logical OR operator"),
 517         "! or ~",       N_("logical NOT operator"),
 518         "%",     N_("case sensitive search"),
 519         NULL,    NULL
 520 };
 521
 522 static DescriptionWindow search_descr = {
 523         NULL,
 524         2,
 525         N_("Extended Search symbols"),
 526         search_descr_strings
 527 };
 528
 529 static void search_description_cb (GtkWidget *widget) {
 530         description_window_create(&search_descr);
 531 };
 532
 533 SummaryView *summary_create(void)
 534 {
 535         SummaryView *summaryview;
 536         GtkWidget *vbox;
 537         GtkWidget *scrolledwin;
 538         GtkWidget *ctree;
 539         GtkWidget *hbox;
 540         GtkWidget *hbox_l;
 541         GtkWidget *hbox_search;
 542         GtkWidget *statlabel_folder;
 543         GtkWidget *statlabel_select;
 544         GtkWidget *statlabel_msgs;
 545         GtkWidget *hbox_spc;
 546         GtkWidget *toggle_eventbox;
 547         GtkWidget *toggle_arrow;
 548         GtkWidget *popupmenu;
 549         GtkWidget *search_type_opt;
 550         GtkWidget *search_type;
 551         GtkWidget *search_string;
 552         GtkWidget *search_hbbox;
 553         GtkWidget *search_description;
 554         GtkWidget *menuitem;
 555         GtkWidget *toggle_search;
 556         GtkTooltips *search_tip;
 557         GtkItemFactory *popupfactory;
 558         gint n_entries;
 559
 560         debug_print("Creating summary view...\n");
 561         summaryview = g_new0(SummaryView, 1);
 562
 563 #define SUMMARY_VBOX_SPACING 3
 564         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 565
 566         /* create status label */
 567         hbox = gtk_hbox_new(FALSE, 0);
 568
 569         search_tip = gtk_tooltips_new();
 570         toggle_search = gtk_toggle_button_new();
 571
 572         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 573                              toggle_search,
 574                              _("Toggle quick-search bar"), NULL);
 575
 576         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 577
 578         hbox_l = gtk_hbox_new(FALSE, 0);
 579         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 580
 581         statlabel_folder = gtk_label_new("");
 582         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 583         statlabel_select = gtk_label_new("");
 584         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 585
 586         /* toggle view button */
 587         toggle_eventbox = gtk_event_box_new();
 588         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 589         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 590         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 591         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 592                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 593                            summaryview);
 594
 595
 596         statlabel_msgs = gtk_label_new("");
 597         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 598
 599         hbox_spc = gtk_hbox_new(FALSE, 0);
 600         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 601
 602         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 603         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 604                                        GTK_POLICY_AUTOMATIC,
 605                                        GTK_POLICY_ALWAYS);
 606         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 607         gtk_widget_set_usize(vbox,
 608                              prefs_common.summaryview_width,
 609                              prefs_common.summaryview_height);
 610
 611         ctree = summary_ctree_create(summaryview);
 612
 613         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 614                                             GTK_CLIST(ctree)->hadjustment);
 615         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 616                                             GTK_CLIST(ctree)->vadjustment);
 617         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 618
 619         /* status label */
 620         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 621
 622         /* quick search */
 623         hbox_search = gtk_hbox_new(FALSE, 0);
 624         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 625
 626         search_type_opt = gtk_option_menu_new();
 627         gtk_widget_show(search_type_opt);
 628         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 629
 630         search_type = gtk_menu_new();
 631         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 632         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 633                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 634                            summaryview);
 635         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 636         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 637                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 638                            summaryview);
 639         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 640         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 641                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 642                            summaryview);
 643         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 644         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 645                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 646                            summaryview);
 647
 648         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 649
 650         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 651
 652         gtk_widget_show(search_type);
 653
 654         search_string = gtk_entry_new();
 655
 656         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 657
 658         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 659                                 NULL, NULL, NULL, NULL);
 660         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 661                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 662         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 663
 664         gtk_widget_show(search_string);
 665         gtk_widget_show(hbox_search);
 666
 667         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 668                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 669                            summaryview);
 670
 671         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 672                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 673                            summaryview);
 674
 675         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 676                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 677                            summaryview);
 678
 679         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 680                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 681
 682         /* create popup menu */
 683         n_entries = sizeof(summary_popup_entries) /
 684                 sizeof(summary_popup_entries[0]);
 685         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 686                                       "<SummaryView>", &popupfactory,
 687                                       summaryview);
 688
 689         summaryview->vbox = vbox;
 690         summaryview->scrolledwin = scrolledwin;
 691         summaryview->ctree = ctree;
 692         summaryview->hbox = hbox;
 693         summaryview->hbox_l = hbox_l;
 694         summaryview->hbox_search = hbox_search;
 695         summaryview->statlabel_folder = statlabel_folder;
 696         summaryview->statlabel_select = statlabel_select;
 697         summaryview->statlabel_msgs = statlabel_msgs;
 698         summaryview->toggle_eventbox = toggle_eventbox;
 699         summaryview->toggle_arrow = toggle_arrow;
 700         summaryview->toggle_search = toggle_search;
 701         summaryview->popupmenu = popupmenu;
 702         summaryview->popupfactory = popupfactory;
 703         summaryview->lock_count = 0;
 704         summaryview->search_type_opt = search_type_opt;
 705         summaryview->search_type = search_type;
 706         summaryview->search_string = search_string;
 707         summaryview->search_description = search_description;
 708         summaryview->msginfo_update_callback_id =
 709                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 710
 711         /* CLAWS: need this to get the SummaryView * from
 712          * the CList */
 713         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 714
 715         gtk_widget_show_all(vbox);
 716
 717         return summaryview;
 718 }
 719
 720 void summary_init(SummaryView *summaryview)
 721 {
 722         GtkStyle *style;
 723         GtkWidget *pixmap;
 724
 725         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 726                          &markxpm, &markxpmmask);
 727         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 728                          &deletedxpm, &deletedxpmmask);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 730                          &newxpm, &newxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 732                          &unreadxpm, &unreadxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 734                          &repliedxpm, &repliedxpmmask);
 735         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 736                          &forwardedxpm, &forwardedxpmmask);
 737         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 738                          &clipxpm, &clipxpmmask);
 739         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 740                          &lockedxpm, &lockedxpmmask);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 742                          &ignorethreadxpm, &ignorethreadxpmmask);
 743         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 744                          &clipkeyxpm, &clipkeyxpmmask);
 745         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 746                          &keyxpm, &keyxpmmask);
 747         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 748                          &gpgsignedxpm, &gpgsignedxpmmask);
 749
 750         if (!small_style) {
 751                 small_style = gtk_style_copy
 752                         (gtk_widget_get_style(summaryview->ctree));
 753                 if (!smallfont)
 754                         smallfont = gtkut_font_load(SMALL_FONT);
 755                 small_style->font = smallfont;
 756                 small_marked_style = gtk_style_copy(small_style);
 757                 small_marked_style->fg[GTK_STATE_NORMAL] =
 758                         summaryview->color_marked;
 759                 small_deleted_style = gtk_style_copy(small_style);
 760                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 761                         summaryview->color_dim;
 762         }
 763         if (!bold_style) {
 764                 bold_style = gtk_style_copy
 765                         (gtk_widget_get_style(summaryview->ctree));
 766                 if (!boldfont)
 767                         boldfont = gtkut_font_load(BOLD_FONT);
 768                 bold_style->font = boldfont;
 769                 bold_marked_style = gtk_style_copy(bold_style);
 770                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 771                         summaryview->color_marked;
 772                 bold_deleted_style = gtk_style_copy(bold_style);
 773                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 774                         summaryview->color_dim;
 775         }
 776
 777         style = gtk_style_copy(gtk_widget_get_style
 778                                 (summaryview->statlabel_folder));
 779
 780         gtk_widget_set_style(summaryview->statlabel_folder, style);
 781         gtk_widget_set_style(summaryview->statlabel_select, style);
 782         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 783
 784         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 785         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 786         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 787         gtk_widget_show(pixmap);
 788         summaryview->folder_pixmap = pixmap;
 789
 790         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 791         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 792         gtk_widget_show(pixmap);
 793         summaryview->quick_search_pixmap = pixmap;
 794
 795         /* Init summaryview prefs */
 796         summaryview->sort_key = SORT_BY_NONE;
 797         summaryview->sort_type = SORT_ASCENDING;
 798
 799         /* Init summaryview extra data */
 800         summaryview->simplify_subject_preg = NULL;
 801
 802         summary_clear_list(summaryview);
 803         summary_set_column_titles(summaryview);
 804         summary_colorlabel_menu_create(summaryview);
 805         summary_set_menu_sensitive(summaryview);
 806
 807 }
 808
 809 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 810                                                  GtkCTreeNode *current_node)
 811 {
 812         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 813         GtkCTreeNode *node;
 814         MsgInfo *msginfo;
 815         gint best_score = MIN_SCORE;
 816         GtkCTreeNode *best_node = NULL;
 817
 818         if (current_node)
 819                 /*node = current_node;*/
 820                 node = GTK_CTREE_NODE_NEXT(current_node);
 821         else
 822                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 823
 824         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 825                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 826                 if (msginfo->score >= summaryview->important_score)
 827                         break;
 828                 if (msginfo->score > best_score) {
 829                         best_score = msginfo->score;
 830                         best_node = node;
 831                 }
 832         }
 833
 834         if (node != NULL)
 835                 return node;
 836         else
 837                 return best_node;
 838 }
 839
 840 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 841                                                  GtkCTreeNode *current_node)
 842 {
 843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 844         GtkCTreeNode *node;
 845         MsgInfo *msginfo;
 846         gint best_score = MIN_SCORE;
 847         GtkCTreeNode *best_node = NULL;
 848
 849         if (current_node)
 850                 /*node = current_node;*/
 851                 node = GTK_CTREE_NODE_PREV(current_node);
 852         else
 853                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 854
 855         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 856                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 857                 if (msginfo->score >= summaryview->important_score)
 858                         break;
 859                 if (msginfo->score > best_score) {
 860                         best_score = msginfo->score;
 861                         best_node = node;
 862                 }
 863         }
 864
 865         if (node != NULL)
 866                 return node;
 867         else
 868                 return best_node;
 869 }
 870
 871 #define CURRENTLY_DISPLAYED(m) \
 872 ( (m->msgnum == displayed_msgnum) \
 873   && (!g_strcasecmp(m->folder->name,item->name)) )
 874
 875 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 876 {
 877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 878         GtkCTreeNode *node;
 879         GSList *mlist = NULL;
 880         gchar *buf;
 881         gboolean is_refresh;
 882         guint selected_msgnum = 0;
 883         guint displayed_msgnum = 0;
 884         GSList *cur;
 885
 886         if (summary_is_locked(summaryview)) return FALSE;
 887
 888         inc_lock();
 889         summary_lock(summaryview);
 890
 891         if (item != summaryview->folder_item) {
 892                 /* changing folder, reset search */
 893                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 894         }
 895
 896         /* STATUSBAR_POP(summaryview->mainwin); */
 897
 898         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 899         if (is_refresh) {
 900                 selected_msgnum = summary_get_msgnum(summaryview,
 901                                                      summaryview->selected);
 902                 displayed_msgnum = summary_get_msgnum(summaryview,
 903                                                       summaryview->displayed);
 904         }
 905
 906         /* process the marks if any */
 907         if (summaryview->mainwin->lock_count == 0 &&
 908             (summaryview->moved > 0 || summaryview->copied > 0)) {
 909                 AlertValue val;
 910
 911                 val = alertpanel(_("Process mark"),
 912                                  _("Some marks are left. Process it?"),
 913                                  _("Yes"), _("No"), _("Cancel"));
 914                 if (G_ALERTDEFAULT == val) {
 915                         summary_unlock(summaryview);
 916                         summary_execute(summaryview);
 917                         summary_lock(summaryview);
 918                 } else if (G_ALERTALTERNATE == val) {
 919                         /* DO NOTHING */
 920                 } else {
 921                         summary_unlock(summaryview);
 922                         inc_unlock();
 923                         return FALSE;
 924                 }
 925                 folder_update_op_count();
 926         }
 927
 928         gtk_clist_freeze(GTK_CLIST(ctree));
 929
 930         summary_clear_list(summaryview);
 931         summary_set_column_titles(summaryview);
 932         if (!is_refresh)
 933                 messageview_clear(summaryview->messageview);
 934
 935         buf = NULL;
 936         if (!item || !item->path || !item->parent || item->no_select) {
 937                 g_free(buf);
 938                 debug_print("empty folder\n\n");
 939                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 940                 if (is_refresh)
 941                         messageview_clear(summaryview->messageview);
 942                 summary_clear_all(summaryview);
 943                 summaryview->folder_item = item;
 944                 gtk_clist_thaw(GTK_CLIST(ctree));
 945                 summary_unlock(summaryview);
 946                 inc_unlock();
 947                 return TRUE;
 948         }
 949         g_free(buf);
 950
 951         summaryview->folder_item = item;
 952         item->opened = TRUE;
 953
 954         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 955
 956         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 957         debug_print("%s\n", buf);
 958         STATUSBAR_PUSH(summaryview->mainwin, buf);
 959         g_free(buf);
 960
 961         main_window_cursor_wait(summaryview->mainwin);
 962
 963 /*
 964         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 965
 966         !!! NEW !!!
 967         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 968         BY OTHER PROGRAMS TO THE FOLDER
 969 */
 970         mlist = folder_item_get_msg_list(item);
 971 #if 0
 972         summary_processing(summaryview, mlist);
 973 #endif
 974         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 975                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 976
 977                 msginfo->score = score_message(global_scoring, msginfo);
 978                 if (msginfo->score != MAX_SCORE &&
 979                     msginfo->score != MIN_SCORE) {
 980                         msginfo->score += score_message(item->prefs->scoring,
 981                                                         msginfo);
 982                 }
 983         }
 984
 985         if (summaryview->folder_item->hide_read_msgs) {
 986                 GSList *not_killed;
 987
 988                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 989                 not_killed = NULL;
 990                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 991                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 992
 993                         if ((MSG_IS_UNREAD(msginfo->flags)
 994                              || MSG_IS_MARKED(msginfo->flags)
 995                              || MSG_IS_LOCKED(msginfo->flags)
 996                              || CURRENTLY_DISPLAYED(msginfo))
 997                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 998                             not_killed = g_slist_prepend(not_killed, msginfo);
 999                         else
1000                                 procmsg_msginfo_free(msginfo);
1001                 }
1002                 g_slist_free(mlist);
1003                 mlist = not_killed;
1004         } else {
1005                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1006         }
1007
1008         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1009                 GSList *not_killed;
1010                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1011                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1012                                    GTK_MENU(summaryview->search_type))))));
1013                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1014                 gchar *searched_header = NULL;
1015                 MatcherList * tmp_list = NULL;
1016
1017                 if (search_type == S_SEARCH_EXTENDED) {
1018                         char *newstr = NULL;
1019
1020                         newstr = expand_search_string(search_string);
1021                         if (newstr) {
1022                                 tmp_list = matcher_parser_get_cond(newstr);
1023                                 g_free(newstr);
1024                         }
1025                         else
1026                                 tmp_list = NULL;
1027                 }
1028
1029                 not_killed = NULL;
1030                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1031                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1032
1033                         switch (search_type) {
1034                         case S_SEARCH_SUBJECT:
1035                                 searched_header = msginfo->subject;
1036                                 break;
1037                         case S_SEARCH_FROM:
1038                                 searched_header = msginfo->from;
1039                                 break;
1040                         case S_SEARCH_TO:
1041                                 searched_header = msginfo->to;
1042                                 break;
1043                         case S_SEARCH_EXTENDED:
1044                                 break;
1045                         default:
1046                                 debug_print("unknown search type (%d)\n", search_type);
1047                                 break;
1048                         }
1049                         if (search_type != S_SEARCH_EXTENDED) {
1050                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1051                                         not_killed = g_slist_prepend(not_killed, msginfo);
1052                                 else
1053                                         procmsg_msginfo_free(msginfo);
1054                         } else {
1055                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1056                                         not_killed = g_slist_prepend(not_killed, msginfo);
1057                                 else
1058                                         procmsg_msginfo_free(msginfo);
1059                         }
1060                 }
1061                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1062                         matcherlist_free(tmp_list);
1063                         tmp_list = NULL;
1064                 }
1065
1066                 g_slist_free(mlist);
1067                 mlist = not_killed;
1068         }
1069
1070         if ((global_scoring || item->prefs->scoring)) {
1071                 GSList *not_killed;
1072                 gint kill_score;
1073
1074                 not_killed = NULL;
1075                 kill_score = prefs_common.kill_score;
1076                 if (item->prefs->kill_score > kill_score)
1077                         kill_score = item->prefs->kill_score;
1078                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1079                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1080
1081                         if (msginfo->score > kill_score)
1082                                 not_killed = g_slist_prepend(not_killed, msginfo);
1083                         else
1084                                 procmsg_msginfo_free(msginfo);
1085                 }
1086                 g_slist_free(mlist);
1087                 mlist = not_killed;
1088         }
1089
1090         STATUSBAR_POP(summaryview->mainwin);
1091
1092         /* set ctree and hash table from the msginfo list
1093            creating thread, and count the number of messages */
1094
1095         summary_set_ctree_from_list(summaryview, mlist);
1096
1097         g_slist_free(mlist);
1098
1099         if (summaryview->sort_key != SORT_BY_NONE)
1100                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1101
1102         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1103
1104         gtk_clist_thaw(GTK_CLIST(ctree));
1105
1106         if (is_refresh) {
1107                 summaryview->displayed =
1108                         summary_find_msg_by_msgnum(summaryview,
1109                                                    displayed_msgnum);
1110                 if (!summaryview->displayed)
1111                         messageview_clear(summaryview->messageview);
1112                 summary_select_by_msgnum(summaryview, selected_msgnum);
1113                 if (!summaryview->selected) {
1114                         /* no selected message - select first unread
1115                            message, but do not display it */
1116                         node = summary_find_next_flagged_msg(summaryview, NULL,
1117                                                              MSG_UNREAD, FALSE);
1118                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1119                                 node = gtk_ctree_node_nth
1120                                         (ctree,
1121                                          item->sort_type == SORT_DESCENDING
1122                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1123                         summary_select_node(summaryview, node, FALSE, TRUE);
1124                 }
1125         } else {
1126                 /* select first unread message */
1127                 if (summaryview->sort_key == SORT_BY_SCORE)
1128                         node = summary_find_next_important_score(summaryview,
1129                                                                  NULL);
1130                 else
1131                 node = summary_find_next_flagged_msg(summaryview, NULL,
1132                                                      MSG_UNREAD, FALSE);
1133                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1134                         node = gtk_ctree_node_nth
1135                                 (ctree,
1136                                  item->sort_type == SORT_DESCENDING
1137                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1138                 }
1139                 if (prefs_common.open_unread_on_enter ||
1140                     prefs_common.always_show_msg) {
1141                         summary_unlock(summaryview);
1142                         summary_select_node(summaryview, node, TRUE, TRUE);
1143                         summary_lock(summaryview);
1144                 } else
1145                         summary_select_node(summaryview, node, FALSE, TRUE);
1146         }
1147
1148         summary_set_column_titles(summaryview);
1149         summary_status_show(summaryview);
1150         summary_set_menu_sensitive(summaryview);
1151         toolbar_main_set_sensitive(summaryview->mainwin);
1152
1153         debug_print("\n");
1154         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1155         STATUSBAR_POP(summaryview->mainwin);
1156         main_window_cursor_normal(summaryview->mainwin);
1157         summary_unlock(summaryview);
1158         inc_unlock();
1159
1160         return TRUE;
1161 }
1162
1163 #undef CURRENTLY_DISPLAYED
1164
1165 void summary_clear_list(SummaryView *summaryview)
1166 {
1167         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1168         gint optimal_width;
1169
1170         gtk_clist_freeze(clist);
1171
1172         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1173                                 NULL, summary_free_msginfo_func, NULL);
1174
1175         if (summaryview->folder_item) {
1176                 summaryview->folder_item->opened = FALSE;
1177                 summaryview->folder_item = NULL;
1178         }
1179
1180         summaryview->display_msg = FALSE;
1181
1182         summaryview->selected  = NULL;
1183         summaryview->displayed = NULL;
1184         summaryview->newmsgs   = summaryview->unread     = 0;
1185         summaryview->messages  = summaryview->total_size = 0;
1186         summaryview->deleted   = summaryview->moved      = 0;
1187         summaryview->copied    = 0;
1188         if (summaryview->msgid_table) {
1189                 g_hash_table_destroy(summaryview->msgid_table);
1190                 summaryview->msgid_table = NULL;
1191         }
1192         if (summaryview->subject_table) {
1193                 g_hash_table_destroy(summaryview->subject_table);
1194                 summaryview->subject_table = NULL;
1195         }
1196         summaryview->mlist = NULL;
1197
1198         gtk_clist_clear(clist);
1199         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1200                 optimal_width = gtk_clist_optimal_column_width
1201                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1202                 gtk_clist_set_column_width
1203                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1204                          optimal_width);
1205         }
1206
1207         gtk_clist_thaw(clist);
1208 }
1209
1210 void summary_clear_all(SummaryView *summaryview)
1211 {
1212         summary_clear_list(summaryview);
1213         summary_set_menu_sensitive(summaryview);
1214         toolbar_main_set_sensitive(summaryview->mainwin);
1215         summary_status_show(summaryview);
1216 }
1217
1218 void summary_lock(SummaryView *summaryview)
1219 {
1220         summaryview->lock_count++;
1221 }
1222
1223 void summary_unlock(SummaryView *summaryview)
1224 {
1225         if (summaryview->lock_count)
1226                 summaryview->lock_count--;
1227 }
1228
1229 gboolean summary_is_locked(SummaryView *summaryview)
1230 {
1231         return summaryview->lock_count > 0;
1232 }
1233
1234 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1235 {
1236         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1237         SummarySelection selection;
1238
1239         if (!clist->row_list)
1240                 selection = SUMMARY_NONE;
1241         else if (!clist->selection)
1242                 selection = SUMMARY_SELECTED_NONE;
1243         else if (!clist->selection->next)
1244                 selection = SUMMARY_SELECTED_SINGLE;
1245         else
1246                 selection = SUMMARY_SELECTED_MULTIPLE;
1247
1248         return selection;
1249 }
1250
1251 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1252 {
1253         GSList *mlist = NULL;
1254         GList *row_list;
1255         GList *cur;
1256         MsgInfo *msginfo;
1257
1258         row_list = GTK_CLIST(summaryview->ctree)->selection;
1259         for (cur = row_list; cur != NULL; cur = cur->next) {
1260                 msginfo = gtk_ctree_node_get_row_data
1261                         (GTK_CTREE(summaryview->ctree),
1262                          GTK_CTREE_NODE(cur->data));
1263                 mlist = g_slist_prepend(mlist, msginfo);
1264         }
1265
1266         mlist = g_slist_reverse(mlist);
1267
1268         return mlist;
1269 }
1270
1271 static void summary_set_menu_sensitive(SummaryView *summaryview)
1272 {
1273         GtkItemFactory *ifactory = summaryview->popupfactory;
1274         SummarySelection selection;
1275         GtkWidget *menuitem;
1276         gboolean sens;
1277
1278         selection = summary_get_selection_type(summaryview);
1279         main_window_set_menu_sensitive(summaryview->mainwin);
1280
1281         if (selection == SUMMARY_NONE) {
1282                 GtkWidget *submenu;
1283
1284                 submenu = gtk_item_factory_get_widget
1285                         (summaryview->popupfactory, "/Mark");
1286                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1287                 menu_set_insensitive_all
1288                         (GTK_MENU_SHELL(summaryview->popupmenu));
1289                 return;
1290         }
1291
1292         if (FOLDER_TYPE(summaryview->folder_item->folder) != F_NEWS)
1293                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1294         else
1295                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1296
1297 #if 0
1298         menu_set_sensitive(ifactory, "/Delete", TRUE);
1299 #endif
1300         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1301         menu_set_sensitive(ifactory, "/Execute", TRUE);
1302
1303         menu_set_sensitive(ifactory, "/Mark", TRUE);
1304         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1305         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1306
1307         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1308         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1309         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1310         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1311         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1312         menu_set_sensitive(ifactory, "/Mark/Lock", TRUE);
1313         menu_set_sensitive(ifactory, "/Mark/Unlock", TRUE);
1314
1315         menu_set_sensitive(ifactory, "/Color label", TRUE);
1316
1317         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1318         menu_set_sensitive(ifactory, "/Reply",                    sens);
1319         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1320         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1321         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1322         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1323         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1324         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1325
1326         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1327         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1328
1329         menu_set_sensitive(ifactory, "/View", sens);
1330         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1331         menu_set_sensitive(ifactory, "/View/Source", sens);
1332         menu_set_sensitive(ifactory, "/View/All header", sens);
1333         if (summaryview->folder_item->stype == F_OUTBOX ||
1334             summaryview->folder_item->stype == F_DRAFT  ||
1335             summaryview->folder_item->stype == F_QUEUE)
1336                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1337         else
1338                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1339
1340         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1341         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1342
1343         menu_set_sensitive(ifactory, "/Select all", TRUE);
1344         menu_set_sensitive(ifactory, "/Select thread", sens);
1345         if (summaryview->folder_item->folder->account)
1346                 sens = summaryview->folder_item->folder->account->protocol
1347                         == A_NNTP;
1348         else
1349                 sens = FALSE;
1350         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1351         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1352         menu_set_sensitive(ifactory, "/Delete", !sens);
1353
1354         summary_lock(summaryview);
1355         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1356         gtk_check_menu_item_set_active
1357                 (GTK_CHECK_MENU_ITEM(menuitem),
1358                  summaryview->messageview->textview->show_all_headers);
1359         summary_unlock(summaryview);
1360 }
1361
1362 void summary_select_prev_unread(SummaryView *summaryview)
1363 {
1364         GtkCTreeNode *node;
1365
1366         node = summary_find_prev_flagged_msg
1367                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1368
1369         if (!node) {
1370                 AlertValue val = 0;
1371
1372                 switch (prefs_common.next_unread_msg_dialog) {
1373                         case NEXTUNREADMSGDIALOG_ALWAYS:
1374                                 val = alertpanel(_("No more unread messages"),
1375                                                  _("No unread message found. "
1376                                                    "Search from the end?"),
1377                                                  _("Yes"), _("No"), NULL);
1378                                 break;
1379                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1380                                 val = G_ALERTDEFAULT;
1381                                 break;
1382                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1383                                 val = !G_ALERTDEFAULT;
1384                                 break;
1385                         default:
1386                                 debug_print(
1387                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1388                 }
1389                 if (val != G_ALERTDEFAULT) return;
1390                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1391                                                      MSG_UNREAD, FALSE);
1392         }
1393
1394         if (!node)
1395                 alertpanel_notice(_("No unread messages."));
1396         else
1397                 summary_select_node(summaryview, node, TRUE, FALSE);
1398 }
1399
1400 void summary_select_next_unread(SummaryView *summaryview)
1401 {
1402         GtkCTreeNode *node = summaryview->selected;
1403         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1404
1405         node = summary_find_next_flagged_msg
1406                 (summaryview, node, MSG_UNREAD, FALSE);
1407
1408         if (node)
1409                 summary_select_node(summaryview, node, TRUE, FALSE);
1410         else {
1411                 node = summary_find_next_flagged_msg
1412                         (summaryview, NULL, MSG_UNREAD, FALSE);
1413                 if (node == NULL) {
1414                         AlertValue val = 0;
1415
1416                         switch (prefs_common.next_unread_msg_dialog) {
1417                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1418                                         val = alertpanel(_("No more unread messages"),
1419                                                          _("No unread message found. "
1420                                                            "Go to next folder?"),
1421                                                          _("Yes"), _("No"), NULL);
1422                                         break;
1423                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1424                                         val = G_ALERTDEFAULT;
1425                                         break;
1426                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1427                                         val = G_ALERTOTHER;
1428                                         break;
1429                                 default:
1430                                         debug_print(
1431                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1432                         }
1433
1434                         if (val == G_ALERTDEFAULT) {
1435                                 if (gtk_signal_n_emissions_by_name
1436                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1437                                                 gtk_signal_emit_stop_by_name
1438                                                         (GTK_OBJECT(ctree),
1439                                                          "key_press_event");
1440                                 folderview_select_next_unread(summaryview->folderview);
1441                                 return;
1442                         }
1443                         else
1444                                 return;
1445                 } else
1446                         summary_select_node(summaryview, node, TRUE, FALSE);
1447
1448         }
1449 }
1450
1451 void summary_select_prev_new(SummaryView *summaryview)
1452 {
1453         GtkCTreeNode *node;
1454
1455         node = summary_find_prev_flagged_msg
1456                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1457
1458         if (!node) {
1459                 AlertValue val;
1460
1461                 val = alertpanel(_("No more new messages"),
1462                                  _("No new message found. "
1463                                    "Search from the end?"),
1464                                  _("Yes"), _("No"), NULL);
1465                 if (val != G_ALERTDEFAULT) return;
1466                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1467                                                      MSG_NEW, FALSE);
1468         }
1469
1470         if (!node)
1471                 alertpanel_notice(_("No new messages."));
1472         else
1473                 summary_select_node(summaryview, node, TRUE, FALSE);
1474 }
1475
1476 void summary_select_next_new(SummaryView *summaryview)
1477 {
1478         GtkCTreeNode *node = summaryview->selected;
1479         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1480
1481         while ((node = summary_find_next_flagged_msg
1482                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1483                 AlertValue val;
1484
1485                 val = alertpanel(_("No more new messages"),
1486                                  _("No new message found. "
1487                                    "Go to next folder?"),
1488                                  _("Yes"), _("Search again"), _("No"));
1489                 if (val == G_ALERTDEFAULT) {
1490                         if (gtk_signal_n_emissions_by_name
1491                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1492                                         gtk_signal_emit_stop_by_name
1493                                                 (GTK_OBJECT(ctree),
1494                                                  "key_press_event");
1495                         folderview_select_next_unread(summaryview->folderview);
1496                         return;
1497                 } else if (val == G_ALERTALTERNATE)
1498                         node = NULL;
1499                 else
1500                         return;
1501         }
1502
1503         if (node)
1504                 summary_select_node(summaryview, node, TRUE, FALSE);
1505 }
1506
1507 void summary_select_prev_marked(SummaryView *summaryview)
1508 {
1509         GtkCTreeNode *node;
1510
1511         node = summary_find_prev_flagged_msg
1512                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1513
1514         if (!node) {
1515                 AlertValue val;
1516
1517                 val = alertpanel(_("No more marked messages"),
1518                                  _("No marked message found. "
1519                                    "Search from the end?"),
1520                                  _("Yes"), _("No"), NULL);
1521                 if (val != G_ALERTDEFAULT) return;
1522                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1523                                                      MSG_MARKED, TRUE);
1524         }
1525
1526         if (!node)
1527                 alertpanel_notice(_("No marked messages."));
1528         else
1529                 summary_select_node(summaryview, node, TRUE, FALSE);
1530 }
1531
1532 void summary_select_next_marked(SummaryView *summaryview)
1533 {
1534         GtkCTreeNode *node;
1535
1536         node = summary_find_next_flagged_msg
1537                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1538
1539         if (!node) {
1540                 AlertValue val;
1541
1542                 val = alertpanel(_("No more marked messages"),
1543                                  _("No marked message found. "
1544                                    "Search from the beginning?"),
1545                                  _("Yes"), _("No"), NULL);
1546                 if (val != G_ALERTDEFAULT) return;
1547                 node = summary_find_next_flagged_msg(summaryview, NULL,
1548                                                      MSG_MARKED, TRUE);
1549         }
1550
1551         if (!node)
1552                 alertpanel_notice(_("No marked messages."));
1553         else
1554                 summary_select_node(summaryview, node, TRUE, FALSE);
1555 }
1556
1557 void summary_select_prev_labeled(SummaryView *summaryview)
1558 {
1559         GtkCTreeNode *node;
1560
1561         node = summary_find_prev_flagged_msg
1562                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1563
1564         if (!node) {
1565                 AlertValue val;
1566
1567                 val = alertpanel(_("No more labeled messages"),
1568                                  _("No labeled message found. "
1569                                    "Search from the end?"),
1570                                  _("Yes"), _("No"), NULL);
1571                 if (val != G_ALERTDEFAULT) return;
1572                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1573                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1574         }
1575
1576         if (!node)
1577                 alertpanel_notice(_("No labeled messages."));
1578         else
1579                 summary_select_node(summaryview, node, TRUE, FALSE);
1580 }
1581
1582 void summary_select_next_labeled(SummaryView *summaryview)
1583 {
1584         GtkCTreeNode *node;
1585
1586         node = summary_find_next_flagged_msg
1587                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1588
1589         if (!node) {
1590                 AlertValue val;
1591
1592                 val = alertpanel(_("No more labeled messages"),
1593                                  _("No labeled message found. "
1594                                    "Search from the beginning?"),
1595                                  _("Yes"), _("No"), NULL);
1596                 if (val != G_ALERTDEFAULT) return;
1597                 node = summary_find_next_flagged_msg(summaryview, NULL,
1598                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1599         }
1600
1601         if (!node)
1602                 alertpanel_notice(_("No labeled messages."));
1603         else
1604                 summary_select_node(summaryview, node, TRUE, FALSE);
1605 }
1606
1607 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1608 {
1609         GtkCTreeNode *node;
1610
1611         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1612         summary_select_node(summaryview, node, FALSE, TRUE);
1613 }
1614
1615 /**
1616  * summary_select_node:
1617  * @summaryview: Summary view.
1618  * @node: Summary tree node.
1619  * @display_msg: TRUE to display the selected message.
1620  * @do_refresh: TRUE to refresh the widget.
1621  *
1622  * Select @node (bringing it into view by scrolling and expanding its
1623  * thread, if necessary) and unselect all others.  If @display_msg is
1624  * TRUE, display the corresponding message in the message view.
1625  * If @do_refresh is TRUE, the widget is refreshed.
1626  **/
1627 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1628                          gboolean display_msg, gboolean do_refresh)
1629 {
1630         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1631
1632         if (node) {
1633                 gtkut_ctree_expand_parent_all(ctree, node);
1634                 if (do_refresh) {
1635                         GTK_EVENTS_FLUSH();
1636                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1637                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1638                 }
1639                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1640                 if (display_msg && summaryview->displayed == node)
1641                         summaryview->displayed = NULL;
1642                 summaryview->display_msg = display_msg;
1643                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1644         }
1645 }
1646
1647 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1648 {
1649         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1650         MsgInfo *msginfo;
1651
1652         if (!node)
1653                 return 0;
1654         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1655         return msginfo->msgnum;
1656 }
1657
1658 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1659                                            GtkCTreeNode *current_node)
1660 {
1661         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1662         GtkCTreeNode *node;
1663         MsgInfo *msginfo;
1664
1665         if (current_node)
1666                 node = current_node;
1667         else
1668                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1669
1670         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1671                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1672                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1673         }
1674
1675         return node;
1676 }
1677
1678 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1679                                            GtkCTreeNode *current_node)
1680 {
1681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1682         GtkCTreeNode *node;
1683         MsgInfo *msginfo;
1684
1685         if (current_node)
1686                 node = current_node;
1687         else
1688                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1689
1690         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1691                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1692                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1693         }
1694
1695         return node;
1696 }
1697
1698 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1699                                                    GtkCTreeNode *current_node,
1700                                                    MsgPermFlags flags,
1701                                                    gboolean start_from_prev)
1702 {
1703         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1704         GtkCTreeNode *node;
1705         MsgInfo *msginfo;
1706
1707         if (current_node) {
1708                 if (start_from_prev)
1709                         node = GTK_CTREE_NODE_PREV(current_node);
1710                 else
1711                         node = current_node;
1712         } else
1713                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1714
1715         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1716                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1717                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1718         }
1719
1720         return node;
1721 }
1722
1723 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1724                                                    GtkCTreeNode *current_node,
1725                                                    MsgPermFlags flags,
1726                                                    gboolean start_from_next)
1727 {
1728         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1729         GtkCTreeNode *node;
1730         MsgInfo *msginfo;
1731
1732         if (current_node) {
1733                 if (start_from_next)
1734                         node = gtkut_ctree_node_next(ctree, current_node);
1735                 else
1736                         node = current_node;
1737         } else
1738                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1739
1740         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1741                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1742                 /* Find msg with matching flags but ignore messages with
1743                    ignore flags, if searching for new or unread messages */
1744                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1745                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1746                         break;
1747         }
1748
1749         return node;
1750 }
1751
1752 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1753                                                 guint msgnum)
1754 {
1755         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1756         GtkCTreeNode *node;
1757         MsgInfo *msginfo;
1758
1759         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1760
1761         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1762                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1763                 if (msginfo && msginfo->msgnum == msgnum) break;
1764         }
1765
1766         return node;
1767 }
1768
1769 static guint attract_hash_func(gconstpointer key)
1770 {
1771         gchar *str;
1772         gchar *p;
1773         guint h;
1774
1775         Xstrdup_a(str, (const gchar *)key, return 0);
1776         trim_subject(str);
1777
1778         p = str;
1779         h = *p;
1780
1781         if (h) {
1782                 for (p += 1; *p != '\0'; p++)
1783                         h = (h << 5) - h + *p;
1784         }
1785
1786         return h;
1787 }
1788
1789 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1790 {
1791         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1792 }
1793
1794 void summary_attract_by_subject(SummaryView *summaryview)
1795 {
1796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1797         GtkCList *clist = GTK_CLIST(ctree);
1798         GtkCTreeNode *src_node;
1799         GtkCTreeNode *dst_node, *sibling;
1800         GtkCTreeNode *tmp;
1801         MsgInfo *src_msginfo, *dst_msginfo;
1802         GHashTable *subject_table;
1803
1804         debug_print("Attracting messages by subject...");
1805         STATUSBAR_PUSH(summaryview->mainwin,
1806                        _("Attracting messages by subject..."));
1807
1808         main_window_cursor_wait(summaryview->mainwin);
1809         gtk_clist_freeze(clist);
1810
1811         subject_table = g_hash_table_new(attract_hash_func,
1812                                          attract_compare_func);
1813
1814         for (src_node = GTK_CTREE_NODE(clist->row_list);
1815              src_node != NULL;
1816              src_node = tmp) {
1817                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1818                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1819                 if (!src_msginfo) continue;
1820                 if (!src_msginfo->subject) continue;
1821
1822                 /* find attracting node */
1823                 dst_node = g_hash_table_lookup(subject_table,
1824                                                src_msginfo->subject);
1825
1826                 if (dst_node) {
1827                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1828
1829                         /* if the time difference is more than 20 days,
1830                            don't attract */
1831                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1832                             > 60 * 60 * 24 * 20)
1833                                 continue;
1834
1835                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1836                         if (src_node != sibling)
1837                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1838                 }
1839
1840                 g_hash_table_insert(subject_table,
1841                                     src_msginfo->subject, src_node);
1842         }
1843
1844         g_hash_table_destroy(subject_table);
1845
1846         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1847
1848         gtk_clist_thaw(clist);
1849
1850         debug_print("done.\n");
1851         STATUSBAR_POP(summaryview->mainwin);
1852
1853         main_window_cursor_normal(summaryview->mainwin);
1854 }
1855
1856 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1857                                       gpointer data)
1858 {
1859         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1860
1861         if (msginfo)
1862                 procmsg_msginfo_free(msginfo);
1863 }
1864
1865 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1866                                    gpointer data)
1867 {
1868         SummaryView *summaryview = data;
1869         MsgInfo *msginfo;
1870
1871         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1872
1873         if (MSG_IS_NEWS(msginfo->flags))
1874                 news_flag_crosspost(msginfo);
1875
1876         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1877                 summaryview->newmsgs++;
1878         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1879                 summaryview->unread++;
1880         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1881         && procmsg_msg_has_marked_parent(msginfo))
1882                 summaryview->unreadmarked++;
1883
1884         if (MSG_IS_DELETED(msginfo->flags))
1885                 summaryview->deleted++;
1886
1887         summaryview->messages++;
1888         summaryview->total_size += msginfo->size;
1889
1890         summary_set_row_marks(summaryview, node);
1891 }
1892
1893 static void summary_update_status(SummaryView *summaryview)
1894 {
1895         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1896         GtkCTreeNode *node;
1897         MsgInfo *msginfo;
1898
1899         summaryview->newmsgs = summaryview->unread =
1900         summaryview->messages = summaryview->total_size =
1901         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1902
1903         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1904              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1905                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1906
1907                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1908                         summaryview->newmsgs++;
1909                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1910                         summaryview->unread++;
1911                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1912                 && procmsg_msg_has_marked_parent(msginfo))
1913                         summaryview->unreadmarked++;
1914                 if (MSG_IS_DELETED(msginfo->flags))
1915                         summaryview->deleted++;
1916                 if (MSG_IS_MOVE(msginfo->flags))
1917                         summaryview->moved++;
1918                 if (MSG_IS_COPY(msginfo->flags))
1919                         summaryview->copied++;
1920                 summaryview->messages++;
1921                 summaryview->total_size += msginfo->size;
1922         }
1923 }
1924
1925 static void summary_status_show(SummaryView *summaryview)
1926 {
1927         gchar *str;
1928         gchar *del, *mv, *cp;
1929         gchar *sel;
1930         gchar *spc;
1931         gchar *itstr;
1932         GList *rowlist, *cur;
1933         guint n_selected = 0;
1934         off_t sel_size = 0;
1935         MsgInfo *msginfo;
1936         gchar *name;
1937
1938         if (!summaryview->folder_item) {
1939                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1940                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1941                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1942                 return;
1943         }
1944
1945         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1946         for (cur = rowlist; cur != NULL; cur = cur->next) {
1947                 msginfo = gtk_ctree_node_get_row_data
1948                         (GTK_CTREE(summaryview->ctree),
1949                          GTK_CTREE_NODE(cur->data));
1950                 if (!msginfo)
1951                         g_warning("summary_status_show(): msginfo == NULL\n");
1952                 else {
1953                         sel_size += msginfo->size;
1954                         n_selected++;
1955                 }
1956         }
1957
1958         name = folder_item_get_name(summaryview->folder_item);
1959         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
1960         g_free(name);
1961
1962         if (summaryview->deleted)
1963                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1964         else
1965                 del = g_strdup("");
1966         if (summaryview->moved)
1967                 mv = g_strdup_printf(_("%s%d moved"),
1968                                      summaryview->deleted ? _(", ") : "",
1969                                      summaryview->moved);
1970         else
1971                 mv = g_strdup("");
1972         if (summaryview->copied)
1973                 cp = g_strdup_printf(_("%s%d copied"),
1974                                      summaryview->deleted ||
1975                                      summaryview->moved ? _(", ") : "",
1976                                      summaryview->copied);
1977         else
1978                 cp = g_strdup("");
1979
1980         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1981                 spc = "    ";
1982         else
1983                 spc = "";
1984
1985         if (n_selected) {
1986                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1987                 if (n_selected == 1)
1988                         itstr = g_strdup(_(" item selected"));
1989                 else
1990                         itstr = g_strdup(_(" items selected"));
1991         } else {
1992                 sel = g_strdup("");
1993                 itstr = g_strdup("");
1994         }
1995
1996         str = g_strconcat(n_selected ? itos(n_selected) : "",
1997                                         itstr, sel, spc, del, mv, cp, NULL);
1998         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1999         g_free(str);
2000         g_free(sel);
2001         g_free(del);
2002         g_free(mv);
2003         g_free(cp);
2004         g_free(itstr);
2005
2006         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2007                               summaryview->newmsgs,
2008                               summaryview->unread,
2009                               summaryview->messages,
2010                               to_human_readable(summaryview->total_size));
2011
2012         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2013         g_free(str);
2014 }
2015
2016 static void summary_set_column_titles(SummaryView *summaryview)
2017 {
2018         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2019         GtkWidget *hbox;
2020         GtkWidget *label;
2021         GtkWidget *arrow;
2022         gint pos;
2023         const gchar *title;
2024         SummaryColumnType type;
2025         gboolean single_char;
2026         GtkJustification justify;
2027
2028         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2029                 SORT_BY_MARK,
2030                 SORT_BY_STATUS,
2031                 SORT_BY_MIME,
2032                 SORT_BY_SUBJECT,
2033                 SORT_BY_FROM,
2034                 SORT_BY_DATE,
2035                 SORT_BY_SIZE,
2036                 SORT_BY_NUMBER,
2037                 SORT_BY_SCORE,
2038                 SORT_BY_LOCKED
2039         };
2040
2041         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2042                 type = summaryview->col_state[pos].type;
2043
2044                 /* CLAWS: mime and unread are single char headers */
2045                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2046                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2047                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2048
2049                 switch (type) {
2050                 case S_COL_SUBJECT:
2051                 case S_COL_FROM:
2052                 case S_COL_DATE:
2053                 case S_COL_NUMBER:
2054                         if (prefs_common.trans_hdr)
2055                                 title = gettext(col_label[type]);
2056                         else
2057                                 title = col_label[type];
2058                         break;
2059                 /* CLAWS: dummies for mark and locked headers */
2060                 case S_COL_MARK:
2061                 case S_COL_LOCKED:
2062                         title = "";
2063                         break;
2064                 default:
2065                         title = gettext(col_label[type]);
2066                 }
2067
2068                 if (type == S_COL_MIME) {
2069                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2070                         gtk_widget_show(label);
2071                         gtk_clist_set_column_widget(clist, pos, label);
2072                         continue;
2073                 }
2074                 if (single_char) {
2075                         gtk_clist_set_column_title(clist, pos, title);
2076                         continue;
2077                 }
2078
2079                 /* CLAWS: changed so that locked and mark headers
2080                  * show a pixmap instead of single character */
2081                 hbox  = gtk_hbox_new(FALSE, 4);
2082
2083                 if (type == S_COL_LOCKED)
2084                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2085                 else if (type == S_COL_MARK)
2086                         label = gtk_pixmap_new(markxpm, markxpmmask);
2087                 else
2088                         label = gtk_label_new(title);
2089
2090                 if (justify == GTK_JUSTIFY_RIGHT)
2091                         gtk_box_pack_end(GTK_BOX(hbox), label,
2092                                          FALSE, FALSE, 0);
2093                 else
2094                         gtk_box_pack_start(GTK_BOX(hbox), label,
2095                                            FALSE, FALSE, 0);
2096
2097                 if (summaryview->sort_key == sort_by[type]) {
2098                         arrow = gtk_arrow_new
2099                                 (summaryview->sort_type == SORT_ASCENDING
2100                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2101                                  GTK_SHADOW_IN);
2102                         if (justify == GTK_JUSTIFY_RIGHT)
2103                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2104                                                    FALSE, FALSE, 0);
2105                         else
2106                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2107                                                  FALSE, FALSE, 0);
2108                 }
2109
2110                 gtk_widget_show_all(hbox);
2111                 gtk_clist_set_column_widget(clist, pos, hbox);
2112         }
2113 }
2114
2115 void summary_sort(SummaryView *summaryview,
2116                   FolderSortKey sort_key, FolderSortType sort_type)
2117 {
2118         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2119         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2120         GtkCListCompareFunc cmp_func = NULL;
2121
2122         switch (sort_key) {
2123         case SORT_BY_MARK:
2124                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2125                 break;
2126         case SORT_BY_STATUS:
2127                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2128                 break;
2129         case SORT_BY_MIME:
2130                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2131                 break;
2132         case SORT_BY_NUMBER:
2133                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2134                 break;
2135         case SORT_BY_SIZE:
2136                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2137                 break;
2138         case SORT_BY_DATE:
2139                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2140                 break;
2141         case SORT_BY_FROM:
2142                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2143                 break;
2144         case SORT_BY_SUBJECT:
2145                 if (summaryview->simplify_subject_preg)
2146                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2147                 else
2148                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2149                 break;
2150         case SORT_BY_SCORE:
2151                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2152                 break;
2153         case SORT_BY_LABEL:
2154                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2155                 break;
2156         case SORT_BY_TO:
2157                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2158                 break;
2159         case SORT_BY_LOCKED:
2160                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2161                 break;
2162         case SORT_BY_NONE:
2163                 cmp_func = NULL;
2164                 return;
2165         default:
2166                 return;
2167         }
2168
2169         summaryview->sort_key = sort_key;
2170         summaryview->sort_type = sort_type;
2171
2172         summary_set_column_titles(summaryview);
2173         summary_set_menu_sensitive(summaryview);
2174         if(cmp_func != NULL) {
2175                 debug_print("Sorting summary...");
2176                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2177
2178                 main_window_cursor_wait(summaryview->mainwin);
2179
2180                 gtk_clist_set_compare_func(clist, cmp_func);
2181
2182                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2183
2184                 gtk_sctree_sort_recursive(ctree, NULL);
2185
2186                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2187
2188                 main_window_cursor_normal(summaryview->mainwin);
2189
2190                 debug_print("done.\n");
2191                 STATUSBAR_POP(summaryview->mainwin);
2192         }
2193 }
2194
2195 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2196                                    GtkCTreeNode *cnode, gpointer data)
2197 {
2198         SummaryView *summaryview = (SummaryView *)data;
2199         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2200         gchar *text[N_SUMMARY_COLS];
2201         gint *col_pos = summaryview->col_pos;
2202         const gchar *msgid = msginfo->msgid;
2203         GHashTable *msgid_table = summaryview->msgid_table;
2204
2205         summary_set_header(summaryview, text, msginfo);
2206
2207         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2208                                 NULL, NULL, NULL, NULL, FALSE,
2209                                 gnode->parent->parent ? TRUE : FALSE);
2210 #define SET_TEXT(col) \
2211         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2212                                 text[col_pos[col]])
2213
2214         SET_TEXT(S_COL_NUMBER);
2215         SET_TEXT(S_COL_SCORE);
2216         SET_TEXT(S_COL_SIZE);
2217         SET_TEXT(S_COL_DATE);
2218         SET_TEXT(S_COL_FROM);
2219         SET_TEXT(S_COL_SUBJECT);
2220
2221 #undef SET_TEXT
2222
2223         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2224         summary_set_marks_func(ctree, cnode, summaryview);
2225
2226         if (msgid && msgid[0] != '\0')
2227                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2228
2229         return TRUE;
2230 }
2231
2232 static void summary_set_ctree_from_list(SummaryView *summaryview,
2233                                         GSList *mlist)
2234 {
2235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2236         MsgInfo *msginfo;
2237                 GtkCTreeNode *node = NULL;
2238         GHashTable *msgid_table;
2239         GHashTable *subject_table;
2240         GSList * cur;
2241
2242         if (!mlist) return;
2243
2244         debug_print("\tSetting summary from message data...");
2245         STATUSBAR_PUSH(summaryview->mainwin,
2246                        _("Setting summary from message data..."));
2247         gdk_flush();
2248
2249         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2250         summaryview->msgid_table = msgid_table;
2251         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2252         summaryview->subject_table = subject_table;
2253
2254         if (prefs_common.use_addr_book)
2255                 start_address_completion();
2256
2257         for (cur = mlist ; cur != NULL; cur = cur->next) {
2258                 msginfo = (MsgInfo *)cur->data;
2259                 msginfo->threadscore = msginfo->score;
2260         }
2261
2262         if (summaryview->threaded) {
2263                 GNode *root, *gnode;
2264
2265                 root = procmsg_get_thread_tree(mlist);
2266
2267                 for (gnode = root->children; gnode != NULL;
2268                      gnode = gnode->next) {
2269                         node = gtk_ctree_insert_gnode
2270                                 (ctree, NULL, node, gnode,
2271                                  summary_insert_gnode_func, summaryview);
2272                 }
2273
2274                 g_node_destroy(root);
2275
2276                 summary_thread_init(summaryview);
2277         } else {
2278                 gchar *text[N_SUMMARY_COLS];
2279                 cur = mlist;
2280                 for (; mlist != NULL; mlist = mlist->next) {
2281                         msginfo = (MsgInfo *)mlist->data;
2282
2283                         summary_set_header(summaryview, text, msginfo);
2284
2285                         node = gtk_ctree_insert_node
2286                                 (ctree, NULL, node, text, 2,
2287                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2288                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2289                         summary_set_marks_func(ctree, node, summaryview);
2290
2291                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2292                                 g_hash_table_insert(msgid_table,
2293                                                     msginfo->msgid, node);
2294
2295                         subject_table_insert(subject_table,
2296                                              msginfo->subject,
2297                                              node);
2298                 }
2299                 mlist = cur;
2300         }
2301
2302         if (prefs_common.enable_hscrollbar &&
2303             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2304                 gint optimal_width;
2305
2306                 optimal_width = gtk_clist_optimal_column_width
2307                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2308                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2309                                            summaryview->col_pos[S_COL_SUBJECT],
2310                                            optimal_width);
2311         }
2312
2313         if (prefs_common.use_addr_book)
2314                 end_address_completion();
2315
2316         debug_print("done.\n");
2317         STATUSBAR_POP(summaryview->mainwin);
2318         if (debug_get_mode()) {
2319                 debug_print("\tmsgid hash table size = %d\n",
2320                             g_hash_table_size(msgid_table));
2321                 debug_print("\tsubject hash table size = %d\n",
2322                             g_hash_table_size(subject_table));
2323         }
2324 }
2325
2326 static gchar *summary_complete_address(const gchar *addr)
2327 {
2328         gint count;
2329         gchar *res, *tmp, *email_addr;
2330
2331         Xstrdup_a(email_addr, addr, return NULL);
2332         extract_address(email_addr);
2333         g_return_val_if_fail(*email_addr, NULL);
2334
2335         /*
2336          * completion stuff must be already initialized
2337          */
2338         res = NULL;
2339         if (1 < (count = complete_address(email_addr))) {
2340                 tmp = get_complete_address(1);
2341 /*      tmp = addressbook_lookup_name( email_addr );
2342         if( tmp ) { */
2343                 res = procheader_get_fromname(tmp);
2344                 g_free(tmp);
2345         }
2346
2347         return res;
2348 }
2349
2350 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2351                                MsgInfo *msginfo)
2352 {
2353         static gchar date_modified[80];
2354         static gchar *to = NULL;
2355         static gchar col_score[11];
2356         static gchar buf[BUFFSIZE];
2357         gint *col_pos = summaryview->col_pos;
2358
2359         text[col_pos[S_COL_MARK]]   = NULL;
2360         text[col_pos[S_COL_STATUS]] = NULL;
2361         text[col_pos[S_COL_MIME]]   = NULL;
2362         text[col_pos[S_COL_LOCKED]] = NULL;
2363         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2364         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2365         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2366
2367         if (msginfo->date_t) {
2368                 procheader_date_get_localtime(date_modified,
2369                                               sizeof(date_modified),
2370                                               msginfo->date_t);
2371                 text[col_pos[S_COL_DATE]] = date_modified;
2372         } else if (msginfo->date)
2373                 text[col_pos[S_COL_DATE]] = msginfo->date;
2374         else
2375                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2376
2377         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2378                 _("(No From)");
2379         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2380             !MSG_IS_NEWS(msginfo->flags)) {
2381                 gchar *addr = NULL;
2382
2383                 Xstrdup_a(addr, msginfo->from, return);
2384                 extract_address(addr);
2385                 if (prefs_common.use_addr_book) {
2386                         if (account_find_from_address(addr)) {
2387                                 addr = summary_complete_address(msginfo->to);
2388                                 g_free(to);
2389                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2390                                 text[col_pos[S_COL_FROM]] = to;
2391                                 g_free(addr);
2392                         }
2393                 } else {
2394                         if (account_find_from_address(addr)) {
2395                                 g_free(to);
2396                                 to = g_strconcat("-->", msginfo->to, NULL);
2397                                 text[col_pos[S_COL_FROM]] = to;
2398                         }
2399                 }
2400         }
2401
2402         /*
2403          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2404          * checking whether the above block (which handles the special case of
2405          * the --> in sent boxes) was executed.
2406          */
2407         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2408                 gchar *from = summary_complete_address(msginfo->from);
2409                 if (from) {
2410                         g_free(to);
2411                         to = from;
2412                         text[col_pos[S_COL_FROM]] = to;
2413                 }
2414         }
2415
2416         if (summaryview->simplify_subject_preg != NULL)
2417                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2418                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2419                                         summaryview->simplify_subject_preg) :
2420                         _("(No Subject)");
2421         else
2422                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2423                         _("(No Subject)");
2424 }
2425
2426 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2427 {
2428         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2429 }
2430
2431 static void summary_display_msg_full(SummaryView *summaryview,
2432                                      GtkCTreeNode *row,
2433                                      gboolean new_window, gboolean all_headers)
2434 {
2435         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2436         MsgInfo *msginfo;
2437         MsgFlags flags;
2438         gchar *filename;
2439
2440         if (!new_window) {
2441                 if (summaryview->displayed == row)
2442                         return;
2443                 else
2444                         summaryview->messageview->filtered = FALSE;
2445         }
2446
2447         g_return_if_fail(row != NULL);
2448
2449         if (summary_is_locked(summaryview)) return;
2450         summary_lock(summaryview);
2451
2452         STATUSBAR_POP(summaryview->mainwin);
2453         GTK_EVENTS_FLUSH();
2454
2455         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2456
2457         filename = procmsg_get_message_file(msginfo);
2458         if (!filename) {
2459                 summary_unlock(summaryview);
2460                 return;
2461         }
2462         g_free(filename);
2463
2464         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2465                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2466                         summaryview->newmsgs--;
2467                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2468                         summaryview->unread--;
2469                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2470                 && procmsg_msg_has_marked_parent(msginfo))
2471                         summaryview->unreadmarked--;
2472                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2473                         procmsg_msginfo_unset_flags
2474                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2475                         summary_set_row_marks(summaryview, row);
2476                         gtk_clist_thaw(GTK_CLIST(ctree));
2477                         summary_status_show(summaryview);
2478
2479                         flags = msginfo->flags;
2480                 }
2481         }
2482
2483         if (new_window) {
2484                 MessageView *msgview;
2485
2486                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2487                 messageview_show(msgview, msginfo, all_headers);
2488         } else {
2489                 MessageView *msgview;
2490
2491                 msgview = summaryview->messageview;
2492
2493                 summaryview->displayed = row;
2494                 if (!messageview_is_visible(msgview))
2495                         main_window_toggle_message_view(summaryview->mainwin);
2496                 messageview_show(msgview, msginfo, all_headers);
2497                 if (msgview->type == MVIEW_TEXT ||
2498                     (msgview->type == MVIEW_MIME &&
2499                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2500                       gtk_notebook_get_current_page
2501                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2502                         gtk_widget_grab_focus(summaryview->ctree);
2503                 GTK_EVENTS_FLUSH();
2504                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2505         }
2506
2507         summary_set_menu_sensitive(summaryview);
2508         toolbar_main_set_sensitive(summaryview->mainwin);
2509
2510         summary_unlock(summaryview);
2511 }
2512
2513 void summary_display_msg_selected(SummaryView *summaryview,
2514                                   gboolean all_headers)
2515 {
2516         if (summary_is_locked(summaryview)) return;
2517         summaryview->displayed = NULL;
2518         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2519                                  all_headers);
2520 }
2521
2522 void summary_redisplay_msg(SummaryView *summaryview)
2523 {
2524         GtkCTreeNode *node;
2525
2526         if (summaryview->displayed) {
2527                 node = summaryview->displayed;
2528                 summaryview->displayed = NULL;
2529                 summary_display_msg(summaryview, node);
2530         }
2531 }
2532
2533 void summary_open_msg(SummaryView *summaryview)
2534 {
2535         if (!summaryview->selected) return;
2536
2537         summary_display_msg_full(summaryview, summaryview->selected,
2538                                  TRUE, FALSE);
2539 }
2540
2541 void summary_view_source(SummaryView * summaryview)
2542 {
2543         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2544         MsgInfo *msginfo;
2545         SourceWindow *srcwin;
2546
2547         if (!summaryview->selected) return;
2548
2549         srcwin = source_window_create();
2550         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2551         source_window_show_msg(srcwin, msginfo);
2552         source_window_show(srcwin);
2553 }
2554
2555 void summary_reedit(SummaryView *summaryview)
2556 {
2557         MsgInfo *msginfo;
2558
2559         if (!summaryview->selected) return;
2560         if (!summaryview->folder_item) return;
2561         if (summaryview->folder_item->stype != F_OUTBOX &&
2562             summaryview->folder_item->stype != F_DRAFT  &&
2563             summaryview->folder_item->stype != F_QUEUE) return;
2564
2565         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2566                                               summaryview->selected);
2567         if (!msginfo) return;
2568
2569         compose_reedit(msginfo);
2570 }
2571
2572 void summary_step(SummaryView *summaryview, GtkScrollType type)
2573 {
2574         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2575         GtkCTreeNode *node;
2576
2577         if (summary_is_locked(summaryview)) return;
2578
2579         if (type == GTK_SCROLL_STEP_FORWARD) {
2580                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2581                 if (node)
2582                         gtkut_ctree_expand_parent_all(ctree, node);
2583                 else
2584                         return;
2585         } else {
2586                 if (summaryview->selected) {
2587                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2588                         if (!node) return;
2589                 }
2590         }
2591
2592         if (messageview_is_visible(summaryview->messageview))
2593                 summaryview->display_msg = TRUE;
2594
2595         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2596                                 type, 0.0);
2597
2598         if (GTK_CLIST(ctree)->selection)
2599                 gtk_sctree_set_anchor_row
2600                         (GTK_SCTREE(ctree),
2601                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2602
2603 }
2604
2605 void summary_toggle_view(SummaryView *summaryview)
2606 {
2607         if (!messageview_is_visible(summaryview->messageview) &&
2608             summaryview->selected)
2609                 summary_display_msg(summaryview,
2610                                     summaryview->selected);
2611         else
2612                 main_window_toggle_message_view(summaryview->mainwin);
2613 }
2614
2615 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2616                                                 GtkCTreeNode *node)
2617 {
2618         MsgInfo *msginfo;
2619
2620         if (node) {
2621                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2622                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2623                         return TRUE;
2624                 node = GTK_CTREE_ROW(node)->children;
2625         } else
2626                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2627
2628         while (node) {
2629                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2630                         return TRUE;
2631                 node = GTK_CTREE_ROW(node)->sibling;
2632         }
2633
2634         return FALSE;
2635 }
2636
2637 static gboolean summary_have_unread_children(SummaryView *summaryview,
2638                                              GtkCTreeNode *node)
2639 {
2640         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2641
2642         if (!node) return FALSE;
2643
2644         node = GTK_CTREE_ROW(node)->children;
2645
2646         while (node) {
2647                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2648                         return TRUE;
2649                 node = GTK_CTREE_ROW(node)->sibling;
2650         }
2651
2652         return FALSE;
2653 }
2654
2655 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2656 {
2657         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2658         GtkStyle *style = NULL;
2659         MsgInfo *msginfo;
2660         MsgFlags flags;
2661         gint *col_pos = summaryview->col_pos;
2662
2663         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2664         if (!msginfo) return;
2665
2666         flags = msginfo->flags;
2667
2668         gtk_ctree_node_set_foreground(ctree, row, NULL);
2669
2670         /* set new/unread column */
2671         if (MSG_IS_IGNORE_THREAD(flags)) {
2672                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2673                                           ignorethreadxpm, ignorethreadxpmmask);
2674         } else if (MSG_IS_NEW(flags)) {
2675                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2676                                           newxpm, newxpmmask);
2677         } else if (MSG_IS_UNREAD(flags)) {
2678                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2679                                           unreadxpm, unreadxpmmask);
2680         } else if (MSG_IS_REPLIED(flags)) {
2681                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2682                                           repliedxpm, repliedxpmmask);
2683         } else if (MSG_IS_FORWARDED(flags)) {
2684                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2685                                           forwardedxpm, forwardedxpmmask);
2686         } else {
2687                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2688                                         NULL);
2689         }
2690
2691         if (prefs_common.bold_unread &&
2692             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2693              (!GTK_CTREE_ROW(row)->expanded &&
2694               GTK_CTREE_ROW(row)->children &&
2695               summary_have_unread_children(summaryview, row))))
2696                 style = bold_style;
2697
2698         /* set mark column */
2699         if (MSG_IS_DELETED(flags)) {
2700                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2701                                           deletedxpm, deletedxpmmask);
2702                 if (style)
2703                         style = bold_deleted_style;
2704                 else {
2705                         style = small_deleted_style;
2706                 }
2707                         gtk_ctree_node_set_foreground
2708                                 (ctree, row, &summaryview->color_dim);
2709         } else if (MSG_IS_MARKED(flags)) {
2710                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2711                                           markxpm, markxpmmask);
2712         } else if (MSG_IS_MOVE(flags)) {
2713                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2714                 if (style)
2715                         style = bold_marked_style;
2716                 else {
2717                         style = small_marked_style;
2718                 }
2719                         gtk_ctree_node_set_foreground
2720                                 (ctree, row, &summaryview->color_marked);
2721         } else if (MSG_IS_COPY(flags)) {
2722                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2723                 if (style)
2724                         style = bold_marked_style;
2725                 else {
2726                         style = small_marked_style;
2727                 }
2728                         gtk_ctree_node_set_foreground
2729                                 (ctree, row, &summaryview->color_marked);
2730         }
2731         else if ((global_scoring ||
2732                   summaryview->folder_item->prefs->scoring) &&
2733                  (msginfo->score >= summaryview->important_score) &&
2734                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2735                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2736                 gtk_ctree_node_set_foreground(ctree, row,
2737                                               &summaryview->color_important);
2738         } else {
2739                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2740         }
2741
2742         if (MSG_IS_LOCKED(flags)) {
2743                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2744                                           lockedxpm, lockedxpmmask);
2745         }
2746         else {
2747                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2748         }
2749
2750         if (MSG_IS_SIGNED(flags)) {
2751                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2752                                           gpgsignedxpm, gpgsignedxpmmask);
2753         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2754                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2755                                           clipkeyxpm, clipkeyxpmmask);
2756         } else if (MSG_IS_ENCRYPTED(flags)) {
2757                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2758                                           keyxpm, keyxpmmask);
2759         } else if (MSG_IS_MIME(flags)) {
2760                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2761                                           clipxpm, clipxpmmask);
2762         } else {
2763                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2764         }
2765         if (!style)
2766                 style = small_style;
2767
2768         gtk_ctree_node_set_row_style(ctree, row, style);
2769
2770         if (MSG_GET_COLORLABEL(flags))
2771                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2772 }
2773
2774 void summary_set_marks_selected(SummaryView *summaryview)
2775 {
2776         GList *cur;
2777
2778         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2779              cur = cur->next)
2780                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2781 }
2782
2783 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2784 {
2785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2786         MsgInfo *msginfo;
2787
2788         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2789         if (MSG_IS_DELETED(msginfo->flags))
2790                 summaryview->deleted--;
2791         if (MSG_IS_MOVE(msginfo->flags))
2792                 summaryview->moved--;
2793         if (MSG_IS_COPY(msginfo->flags))
2794                 summaryview->copied--;
2795         procmsg_update_unread_children (msginfo, TRUE);
2796
2797         procmsg_msginfo_set_to_folder(msginfo, NULL);
2798         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2799         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2800         summary_set_row_marks(summaryview, row);
2801         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2802 }
2803
2804 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2805 {
2806         gboolean changed = FALSE;
2807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2808         MsgInfo *msginfo;
2809
2810         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2811         if (MSG_IS_DELETED(msginfo->flags))
2812                 summaryview->deleted--;
2813         if (MSG_IS_MOVE(msginfo->flags)) {
2814                 summaryview->moved--;
2815                 changed = TRUE;
2816         }
2817         if (MSG_IS_COPY(msginfo->flags)) {
2818                 summaryview->copied--;
2819                 changed = TRUE;
2820         }
2821         procmsg_msginfo_set_to_folder(msginfo, NULL);
2822         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2823         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2824         summary_set_row_marks(summaryview, row);
2825         debug_print("Message %d is locked\n", msginfo->msgnum);
2826 }
2827
2828 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2829 {
2830         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2831         MsgInfo *msginfo;
2832
2833         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2834         if (!MSG_IS_LOCKED(msginfo->flags))
2835                 return;
2836         procmsg_msginfo_set_to_folder(msginfo, NULL);
2837         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2838         summary_set_row_marks(summaryview, row);
2839         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2840 }
2841
2842 void summary_mark(SummaryView *summaryview)
2843 {
2844         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2845         GList *cur;
2846
2847         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2848                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2849
2850         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2851         summary_status_show(summaryview);
2852 }
2853
2854 static void summary_mark_row_as_read(SummaryView *summaryview,
2855                                      GtkCTreeNode *row)
2856 {
2857         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2858         MsgInfo *msginfo;
2859
2860         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2861
2862         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2863                 return;
2864
2865         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2866                 summaryview->newmsgs--;
2867         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2868                 summaryview->unread--;
2869         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2870         && procmsg_msg_has_marked_parent(msginfo))
2871                 summaryview->unreadmarked--;
2872
2873         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2874         summary_set_row_marks(summaryview, row);
2875         debug_print("Message %d is marked as read\n",
2876                 msginfo->msgnum);
2877 }
2878
2879 void summary_mark_as_read(SummaryView *summaryview)
2880 {
2881         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2882         GList *cur;
2883
2884         folder_item_update_freeze();
2885         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2886                 summary_mark_row_as_read(summaryview,
2887                                          GTK_CTREE_NODE(cur->data));
2888         folder_item_update_thaw();
2889
2890         summary_status_show(summaryview);
2891 }
2892
2893 void summary_msgs_lock(SummaryView *summaryview)
2894 {
2895         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2896         GList *cur;
2897
2898         folder_item_update_freeze();
2899         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2900                 summary_lock_row(summaryview,
2901                                          GTK_CTREE_NODE(cur->data));
2902         folder_item_update_thaw();
2903
2904         summary_status_show(summaryview);
2905 }
2906
2907 void summary_msgs_unlock(SummaryView *summaryview)
2908 {
2909         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2910         GList *cur;
2911
2912         folder_item_update_freeze();
2913         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2914                 summary_unlock_row(summaryview,
2915                                    GTK_CTREE_NODE(cur->data));
2916         folder_item_update_thaw();
2917
2918         summary_status_show(summaryview);
2919 }
2920
2921 void summary_mark_all_read(SummaryView *summaryview)
2922 {
2923         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2924         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2925         GtkCTreeNode *node;
2926
2927         gtk_clist_freeze(clist);
2928         folder_item_update_freeze();
2929         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2930              node = gtkut_ctree_node_next(ctree, node))
2931                 summary_mark_row_as_read(summaryview, node);
2932         gtk_clist_thaw(clist);
2933         folder_item_update_thaw();
2934
2935         summary_status_show(summaryview);
2936 }
2937
2938 static void summary_mark_row_as_unread(SummaryView *summaryview,
2939                                        GtkCTreeNode *row)
2940 {
2941         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2942         MsgInfo *msginfo;
2943
2944         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2945         if (MSG_IS_DELETED(msginfo->flags)) {
2946                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2947                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2948                 summaryview->deleted--;
2949         }
2950
2951         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2952                 summaryview->unread++;
2953
2954         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2955         && procmsg_msg_has_marked_parent(msginfo))
2956                 summaryview->unreadmarked++;
2957
2958         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2959         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2960         debug_print("Message %d is marked as unread\n",
2961                 msginfo->msgnum);
2962
2963         summary_set_row_marks(summaryview, row);
2964 }
2965
2966 void summary_mark_as_unread(SummaryView *summaryview)
2967 {
2968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2969         GList *cur;
2970
2971         folder_item_update_freeze();
2972         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2973                 summary_mark_row_as_unread(summaryview,
2974                                            GTK_CTREE_NODE(cur->data));
2975         folder_item_update_thaw();
2976
2977         summary_status_show(summaryview);
2978 }
2979
2980 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2981 {
2982         GList * cur;
2983         gboolean found;
2984
2985         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2986
2987         case F_NEWS:
2988
2989                 /*
2990                   security : checks if one the accounts correspond to
2991                   the author of the post
2992                 */
2993
2994                 found = FALSE;
2995                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2996                         PrefsAccount * account;
2997                         gchar * from_name;
2998
2999                         account = cur->data;
3000                         if (account->name && *account->name)
3001                                 from_name =
3002                                         g_strdup_printf("%s <%s>",
3003                                                         account->name,
3004                                                         account->address);
3005                         else
3006                                 from_name =
3007                                         g_strdup_printf("%s",
3008                                                         account->address);
3009
3010                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
3011                                 g_free(from_name);
3012                                 found = TRUE;
3013                                 break;
3014                         }
3015                         g_free(from_name);
3016                 }
3017
3018                 if (!found) {
3019                         alertpanel_error(_("You're not the author of the article\n"));
3020                 }
3021
3022                 return found;
3023
3024         default:
3025                 return TRUE;
3026         }
3027 }
3028
3029 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3030 {
3031         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3032         MsgInfo *msginfo;
3033
3034         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3035
3036         if (!check_permission(summaryview, msginfo))
3037                 return;
3038
3039         if (MSG_IS_LOCKED(msginfo->flags)) return;
3040
3041         if (MSG_IS_DELETED(msginfo->flags)) return;
3042
3043         if (MSG_IS_MOVE(msginfo->flags))
3044                 summaryview->moved--;
3045         if (MSG_IS_COPY(msginfo->flags))
3046                 summaryview->copied--;
3047         procmsg_update_unread_children (msginfo, FALSE);
3048
3049         procmsg_msginfo_set_to_folder(msginfo, NULL);
3050         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3051         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3052         summaryview->deleted++;
3053
3054         if (!prefs_common.immediate_exec &&
3055             summaryview->folder_item->stype != F_TRASH)
3056                 summary_set_row_marks(summaryview, row);
3057
3058         debug_print("Message %s/%d is set to delete\n",
3059                     msginfo->folder->path, msginfo->msgnum);
3060 }
3061
3062 void summary_cancel(SummaryView *summaryview)
3063 {
3064         MsgInfo * msginfo;
3065         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3066
3067         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3068                                               summaryview->selected);
3069         if (!msginfo) return;
3070
3071         if (!check_permission(summaryview, msginfo))
3072                 return;
3073
3074         news_cancel_article(summaryview->folder_item->folder, msginfo);
3075
3076         if (summary_is_locked(summaryview)) return;
3077
3078         summary_lock(summaryview);
3079
3080         gtk_clist_freeze(clist);
3081
3082         summary_update_status(summaryview);
3083         summary_status_show(summaryview);
3084
3085         gtk_clist_thaw(clist);
3086
3087         summary_unlock(summaryview);
3088 }
3089
3090 void summary_delete(SummaryView *summaryview)
3091 {
3092         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3093         FolderItem *item = summaryview->folder_item;
3094         GList *cur;
3095         GtkCTreeNode *sel_last = NULL;
3096         GtkCTreeNode *node;
3097
3098         if (!item) return;
3099 #if 0
3100         if (!item || item->folder->type == F_NEWS) return;
3101 #endif
3102
3103         if (summary_is_locked(summaryview)) return;
3104
3105         /* if current folder is trash, ask for confirmation */
3106         if (item->stype == F_TRASH) {
3107                 AlertValue aval;
3108
3109                 aval = alertpanel(_("Delete message(s)"),
3110                                   _("Do you really want to delete message(s) from the trash?"),
3111                                   _("Yes"), _("No"), NULL);
3112                 if (aval != G_ALERTDEFAULT) return;
3113         }
3114
3115         main_window_cursor_wait(summaryview->mainwin);
3116
3117         /* next code sets current row focus right. We need to find a row
3118          * that is not deleted. */
3119         folder_item_update_freeze();
3120         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3121                 sel_last = GTK_CTREE_NODE(cur->data);
3122                 summary_delete_row(summaryview, sel_last);
3123         }
3124         folder_item_update_thaw();
3125
3126         node = summary_find_next_msg(summaryview, sel_last);
3127         if (!node)
3128                 node = summary_find_prev_msg(summaryview, sel_last);
3129
3130         summary_select_node(summaryview, node, FALSE, FALSE);
3131
3132         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3133                 summary_execute(summaryview);
3134                 /* after deleting, the anchor may be at an invalid row
3135                  * so reset it to the node we found earlier */
3136                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3137         } else
3138                 summary_status_show(summaryview);
3139
3140         main_window_cursor_normal(summaryview->mainwin);
3141 }
3142
3143 void summary_delete_duplicated(SummaryView *summaryview)
3144 {
3145         if (!summaryview->folder_item ||
3146             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3147         if (summaryview->folder_item->stype == F_TRASH) return;
3148
3149         main_window_cursor_wait(summaryview->mainwin);
3150         debug_print("Deleting duplicated messages...");
3151         STATUSBAR_PUSH(summaryview->mainwin,
3152                        _("Deleting duplicated messages..."));
3153
3154         folder_item_update_freeze();
3155
3156         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3157                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3158                                 summaryview);
3159
3160         if (prefs_common.immediate_exec)
3161                 summary_execute(summaryview);
3162         else
3163                 summary_status_show(summaryview);
3164
3165         folder_item_update_thaw();
3166
3167         debug_print("done.\n");
3168         STATUSBAR_POP(summaryview->mainwin);
3169         main_window_cursor_normal(summaryview->mainwin);
3170 }
3171
3172 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3173                                            SummaryView *summaryview)
3174 {
3175         GtkCTreeNode *found;
3176         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3177         MsgInfo *dup_msginfo;
3178
3179         if (!msginfo->msgid || !*msginfo->msgid) return;
3180
3181         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3182
3183         if (found && found != node) {
3184                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3185                 /* prefer to delete the unread one */
3186                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3187                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3188                         summary_delete_row(summaryview, node);
3189         }
3190 }
3191
3192 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3193 {
3194         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3195         MsgInfo *msginfo;
3196
3197         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3198         if (MSG_IS_DELETED(msginfo->flags))
3199                 summaryview->deleted--;
3200         if (MSG_IS_MOVE(msginfo->flags))
3201                 summaryview->moved--;
3202         if (MSG_IS_COPY(msginfo->flags))
3203                 summaryview->copied--;
3204         procmsg_update_unread_children (msginfo, FALSE);
3205
3206         procmsg_msginfo_set_to_folder(msginfo, NULL);
3207         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3208         summary_set_row_marks(summaryview, row);
3209
3210         debug_print("Message %s/%d is unmarked\n",
3211                     msginfo->folder->path, msginfo->msgnum);
3212 }
3213
3214 void summary_unmark(SummaryView *summaryview)
3215 {
3216         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3217         GList *cur;
3218
3219         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3220                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3221
3222         summary_status_show(summaryview);
3223 }
3224
3225 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3226                                 FolderItem *to_folder)
3227 {
3228         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3229         MsgInfo *msginfo;
3230
3231         g_return_if_fail(to_folder != NULL);
3232
3233         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3234         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3235         if (MSG_IS_DELETED(msginfo->flags))
3236                 summaryview->deleted--;
3237         if (MSG_IS_COPY(msginfo->flags)) {
3238                 summaryview->copied--;
3239         }
3240         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3241         if (!MSG_IS_MOVE(msginfo->flags)) {
3242                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3243                 summaryview->moved++;
3244         }
3245         if (!prefs_common.immediate_exec) {
3246                 summary_set_row_marks(summaryview, row);
3247         }
3248
3249         debug_print("Message %d is set to move to %s\n",
3250                     msginfo->msgnum, to_folder->path);
3251 }
3252
3253 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3254 {
3255         GList *cur;
3256
3257         if (!to_folder) return;
3258         if (!summaryview->folder_item ||
3259             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3260
3261         if (summary_is_locked(summaryview)) return;
3262
3263         if (summaryview->folder_item == to_folder) {
3264                 alertpanel_notice(_("Destination is same as current folder."));
3265                 return;
3266         }
3267
3268         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3269              cur != NULL; cur = cur->next)
3270                 summary_move_row_to
3271                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3272
3273         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3274
3275         if (prefs_common.immediate_exec)
3276                 summary_execute(summaryview);
3277         else {
3278                 summary_status_show(summaryview);
3279         }
3280
3281         if (!summaryview->selected) { /* this was the last message */
3282                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3283                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3284                 if (node)
3285                         summary_select_node(summaryview, node, TRUE, TRUE);
3286         }
3287
3288 }
3289
3290 void summary_move_to(SummaryView *summaryview)
3291 {
3292         FolderItem *to_folder;
3293
3294         if (!summaryview->folder_item ||
3295             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3296
3297         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3298                                          FOLDER_SEL_MOVE, NULL);
3299         summary_move_selected_to(summaryview, to_folder);
3300 }
3301
3302 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3303                                 FolderItem *to_folder)
3304 {
3305         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3306         MsgInfo *msginfo;
3307
3308         g_return_if_fail(to_folder != NULL);
3309
3310         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3311         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3312         if (MSG_IS_DELETED(msginfo->flags))
3313                 summaryview->deleted--;
3314         if (MSG_IS_MOVE(msginfo->flags)) {
3315                 summaryview->moved--;
3316         }
3317         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3318         if (!MSG_IS_COPY(msginfo->flags)) {
3319                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3320                 summaryview->copied++;
3321         }
3322         if (!prefs_common.immediate_exec) {
3323                 summary_set_row_marks(summaryview, row);
3324         }
3325
3326         debug_print("Message %d is set to copy to %s\n",
3327                     msginfo->msgnum, to_folder->path);
3328 }
3329
3330 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3331 {
3332         GList *cur;
3333
3334         if (!to_folder) return;
3335         if (!summaryview->folder_item) return;
3336
3337         if (summary_is_locked(summaryview)) return;
3338
3339         if (summaryview->folder_item == to_folder) {
3340                 alertpanel_notice
3341                         (_("Destination to copy is same as current folder."));
3342                 return;
3343         }
3344
3345         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3346              cur != NULL; cur = cur->next)
3347                 summary_copy_row_to
3348                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3349
3350         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3351
3352         if (prefs_common.immediate_exec)
3353                 summary_execute(summaryview);
3354         else {
3355                 summary_status_show(summaryview);
3356         }
3357 }
3358
3359 void summary_copy_to(SummaryView *summaryview)
3360 {
3361         FolderItem *to_folder;
3362
3363         if (!summaryview->folder_item) return;
3364
3365         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3366                                          FOLDER_SEL_COPY, NULL);
3367         summary_copy_selected_to(summaryview, to_folder);
3368 }
3369
3370 void summary_add_address(SummaryView *summaryview)
3371 {
3372         MsgInfo *msginfo;
3373         gchar *from;
3374
3375         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3376                                               summaryview->selected);
3377         if (!msginfo) return;
3378
3379         Xstrdup_a(from, msginfo->from, return);
3380         eliminate_address_comment(from);
3381         extract_address(from);
3382         addressbook_add_contact(msginfo->fromname, from, NULL);
3383 }
3384
3385 void summary_select_all(SummaryView *summaryview)
3386 {
3387         if (summaryview->messages >= 500) {
3388                 STATUSBAR_PUSH(summaryview->mainwin,
3389                                _("Selecting all messages..."));
3390                 main_window_cursor_wait(summaryview->mainwin);
3391         }
3392
3393         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3394
3395         if (summaryview->messages >= 500) {
3396                 STATUSBAR_POP(summaryview->mainwin);
3397                 main_window_cursor_normal(summaryview->mainwin);
3398         }
3399 }
3400
3401 void summary_unselect_all(SummaryView *summaryview)
3402 {
3403         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3404 }
3405
3406 void summary_select_thread(SummaryView *summaryview)
3407 {
3408         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3409         GtkCTreeNode *node = summaryview->selected;
3410
3411         if (!node) return;
3412
3413         while (GTK_CTREE_ROW(node)->parent != NULL)
3414                 node = GTK_CTREE_ROW(node)->parent;
3415
3416         if (node != summaryview->selected)
3417                 summary_select_node
3418                         (summaryview, node,
3419                          messageview_is_visible(summaryview->messageview),
3420                          FALSE);
3421
3422         gtk_ctree_select_recursive(ctree, node);
3423
3424         summary_status_show(summaryview);
3425 }
3426
3427 void summary_save_as(SummaryView *summaryview)
3428 {
3429         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3430         MsgInfo *msginfo;
3431         gchar *filename = NULL;
3432         gchar *src, *dest;
3433
3434         AlertValue aval = 0;
3435
3436         if (!summaryview->selected) return;
3437         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3438         if (!msginfo) return;
3439
3440         if (msginfo->subject) {
3441                 Xstrdup_a(filename, msginfo->subject, return);
3442                 subst_for_filename(filename);
3443         }
3444         dest = filesel_select_file(_("Save as"), filename);
3445         if (!dest) return;
3446         if (is_file_exist(dest)) {
3447                 aval = alertpanel(_("Append or Overwrite"),
3448                                   _("Append or overwrite existing file?"),
3449                                   _("Append"), _("Overwrite"), _("Cancel"));
3450                 if (aval != 0 && aval != 1)
3451                         return;
3452         }
3453
3454         src = procmsg_get_message_file(msginfo);
3455         if ( aval==0 ) { /* append */
3456                 if (append_file(src, dest, TRUE) < 0)
3457                         alertpanel_error(_("Can't save the file `%s'."),
3458                                          g_basename(dest));
3459         } else { /* overwrite */
3460                 if (copy_file(src, dest, TRUE) < 0)
3461                         alertpanel_error(_("Can't save the file `%s'."),
3462                                          g_basename(dest));
3463         }
3464         g_free(src);
3465
3466
3467         /*
3468          * If two or more msgs are selected,
3469          * append them to the output file.
3470          */
3471         if (GTK_CLIST(ctree)->selection->next) {
3472                 GList *item;
3473                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3474                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3475                         if (!msginfo) break;
3476                         src = procmsg_get_message_file(msginfo);
3477                         if (append_file(src, dest, TRUE) < 0)
3478                                 alertpanel_error(_("Can't save the file `%s'."),
3479                                                  g_basename(dest));
3480                 }
3481                 g_free(src);
3482         }
3483 }
3484
3485 void summary_print(SummaryView *summaryview)
3486 {
3487         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3488         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3489         MsgInfo *msginfo;
3490         GList *cur;
3491         gchar *cmdline;
3492         gchar *p;
3493
3494         if (clist->selection == NULL) return;
3495
3496         cmdline = input_dialog(_("Print"),
3497                                _("Enter the print command line:\n"
3498                                  "(`%s' will be replaced with file name)"),
3499                                prefs_common.print_cmd);
3500         if (!cmdline) return;
3501         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3502             strchr(p + 2, '%')) {
3503                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3504                                  cmdline);
3505                 g_free(cmdline);
3506                 return;
3507         }
3508
3509         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3510                 msginfo = gtk_ctree_node_get_row_data
3511                         (ctree, GTK_CTREE_NODE(cur->data));
3512                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3513         }
3514
3515         g_free(cmdline);
3516 }
3517
3518 gboolean summary_execute(SummaryView *summaryview)
3519 {
3520         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3521         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3522         GtkCTreeNode *node, *next;
3523         GtkCTreeNode *new_selected = NULL;
3524
3525         if (!summaryview->folder_item) return FALSE;
3526
3527         if (summary_is_locked(summaryview)) return FALSE;
3528         summary_lock(summaryview);
3529
3530         gtk_clist_freeze(clist);
3531
3532         if (summaryview->threaded)
3533                 summary_unthread_for_exec(summaryview);
3534
3535         folder_item_update_freeze();
3536         summary_execute_move(summaryview);
3537         summary_execute_copy(summaryview);
3538         summary_execute_delete(summaryview);
3539         folder_item_update_thaw();
3540
3541         node = GTK_CTREE_NODE(clist->row_list);
3542         for (; node != NULL; node = next) {
3543                 next = gtkut_ctree_node_next(ctree, node);
3544                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3545
3546                 if (node == summaryview->displayed) {
3547                         messageview_clear(summaryview->messageview);
3548                         summaryview->displayed = NULL;
3549                 }
3550                 if (GTK_CTREE_ROW(node)->children != NULL) {
3551                         g_warning("summary_execute(): children != NULL\n");
3552                         continue;
3553                 }
3554
3555                 if (!new_selected &&
3556                     gtkut_ctree_node_is_selected(ctree, node)) {
3557                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3558                         new_selected = summary_find_next_msg(summaryview, node);
3559                         if (!new_selected)
3560                                 new_selected = summary_find_prev_msg
3561                                         (summaryview, node);
3562                 }
3563
3564                 gtk_ctree_remove_node(ctree, node);
3565         }
3566
3567         if (new_selected) {
3568                 gtk_sctree_select
3569                         (GTK_SCTREE(ctree),
3570                          summaryview->displayed ? summaryview->displayed
3571                          : new_selected);
3572         }
3573
3574         if (summaryview->threaded)
3575                 summary_thread_build(summaryview);
3576
3577         summaryview->selected = clist->selection ?
3578                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3579
3580         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3581                 menu_set_insensitive_all
3582                         (GTK_MENU_SHELL(summaryview->popupmenu));
3583                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3584         } else
3585                 gtk_widget_grab_focus(summaryview->ctree);
3586
3587         summary_update_status(summaryview);
3588         summary_status_show(summaryview);
3589
3590         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3591
3592         gtk_clist_thaw(clist);
3593
3594         summary_unlock(summaryview);
3595         return TRUE;
3596 }
3597
3598 static void summary_execute_move(SummaryView *summaryview)
3599 {
3600         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3601         GSList *cur;
3602
3603         /* search moving messages and execute */
3604         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3605                                 summaryview);
3606
3607         if (summaryview->mlist) {
3608                 procmsg_move_messages(summaryview->mlist);
3609
3610                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3611                         procmsg_msginfo_free((MsgInfo *)cur->data);
3612                 g_slist_free(summaryview->mlist);
3613                 summaryview->mlist = NULL;
3614         }
3615 }
3616
3617 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3618                                       gpointer data)
3619 {
3620         SummaryView *summaryview = data;
3621         MsgInfo *msginfo;
3622
3623         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3624
3625         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3626                 summaryview->mlist =
3627                         g_slist_append(summaryview->mlist, msginfo);
3628                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3629
3630                 if (msginfo->msgid && *msginfo->msgid &&
3631                     node == g_hash_table_lookup(summaryview->msgid_table,
3632                                                 msginfo->msgid))
3633                         g_hash_table_remove(summaryview->msgid_table,
3634                                             msginfo->msgid);
3635         }
3636 }
3637
3638 static void summary_execute_copy(SummaryView *summaryview)
3639 {
3640         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3641
3642         /* search copying messages and execute */
3643         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3644                                 summaryview);
3645
3646         if (summaryview->mlist) {
3647                 procmsg_copy_messages(summaryview->mlist);
3648
3649                 g_slist_free(summaryview->mlist);
3650                 summaryview->mlist = NULL;
3651         }
3652 }
3653
3654 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3655                                       gpointer data)
3656 {
3657         SummaryView *summaryview = data;
3658         MsgInfo *msginfo;
3659
3660         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3661
3662         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3663                 summaryview->mlist =
3664                         g_slist_append(summaryview->mlist, msginfo);
3665
3666                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3667                 summary_set_row_marks(summaryview, node);
3668         }
3669 }
3670
3671 static void summary_execute_delete(SummaryView *summaryview)
3672 {
3673         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3674         FolderItem *trash;
3675         GSList *cur;
3676
3677         trash = summaryview->folder_item->folder->trash;
3678
3679         /* search deleting messages and execute */
3680         gtk_ctree_pre_recursive
3681                 (ctree, NULL, summary_execute_delete_func, summaryview);
3682
3683         if (!summaryview->mlist) return;
3684
3685         if (trash == NULL || summaryview->folder_item == trash)
3686                 folder_item_remove_msgs(summaryview->folder_item,
3687                                         summaryview->mlist);
3688         else
3689                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3690
3691         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3692                 procmsg_msginfo_free((MsgInfo *)cur->data);
3693
3694         g_slist_free(summaryview->mlist);
3695         summaryview->mlist = NULL;
3696 }
3697
3698 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3699                                         gpointer data)
3700 {
3701         SummaryView *summaryview = data;
3702         MsgInfo *msginfo;
3703
3704         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3705
3706         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3707                 summaryview->mlist =
3708                         g_slist_append(summaryview->mlist, msginfo);
3709                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3710
3711                 if (msginfo->msgid && *msginfo->msgid &&
3712                     node == g_hash_table_lookup(summaryview->msgid_table,
3713                                                 msginfo->msgid)) {
3714                         g_hash_table_remove(summaryview->msgid_table,
3715                                             msginfo->msgid);
3716                 }
3717                 if (msginfo->subject && *msginfo->subject &&
3718                     node == subject_table_lookup(summaryview->subject_table,
3719                                                  msginfo->subject)) {
3720                         subject_table_remove(summaryview->subject_table,
3721                                              msginfo->subject);
3722                 }
3723         }
3724 }
3725
3726 /* thread functions */
3727
3728 void summary_thread_build(SummaryView *summaryview)
3729 {
3730         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3731         GtkCTreeNode *node;
3732         GtkCTreeNode *next;
3733         GtkCTreeNode *parent;
3734         MsgInfo *msginfo;
3735
3736         summary_lock(summaryview);
3737
3738         debug_print("Building threads...");
3739         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3740         main_window_cursor_wait(summaryview->mainwin);
3741
3742         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3743                                          summary_tree_expanded, summaryview);
3744         gtk_clist_freeze(GTK_CLIST(ctree));
3745
3746         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3747         while (node) {
3748                 next = GTK_CTREE_ROW(node)->sibling;
3749
3750                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3751
3752                 parent = NULL;
3753
3754                 /* alfons - claws seems to prefer subject threading before
3755                  * inreplyto threading. we should look more deeply in this,
3756                  * because inreplyto should have precedence... */
3757                 if (msginfo && msginfo->inreplyto) {
3758                         parent = g_hash_table_lookup(summaryview->msgid_table,
3759                                                      msginfo->inreplyto);
3760                 }
3761
3762                 if (prefs_common.thread_by_subject && parent == NULL) {
3763                         parent = subject_table_lookup
3764                                 (summaryview->subject_table,
3765                                  msginfo->subject);
3766                 }
3767
3768                 if (parent && parent != node) {
3769                         gtk_ctree_move(ctree, node, parent, NULL);
3770                         gtk_ctree_expand(ctree, node);
3771                 }
3772
3773                 node = next;
3774         }
3775
3776         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3777
3778         while (node) {
3779                 next = GTK_CTREE_NODE_NEXT(node);
3780                 if (!summaryview->thread_collapsed)
3781                         gtk_ctree_expand(ctree, node);
3782                 if (prefs_common.bold_unread &&
3783                     GTK_CTREE_ROW(node)->children)
3784                         summary_set_row_marks(summaryview, node);
3785                 node = next;
3786         }
3787
3788         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3789
3790         gtk_clist_thaw(GTK_CLIST(ctree));
3791         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3792                                            summary_tree_expanded, summaryview);
3793
3794         debug_print("done.\n");
3795         STATUSBAR_POP(summaryview->mainwin);
3796         main_window_cursor_normal(summaryview->mainwin);
3797
3798         summaryview->threaded = TRUE;
3799
3800         summary_unlock(summaryview);
3801 }
3802
3803 static void summary_thread_init(SummaryView *summaryview)
3804 {
3805         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3806         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3807         GtkCTreeNode *next;
3808
3809         if (!summaryview->thread_collapsed) {
3810                 while (node) {
3811                         next = GTK_CTREE_ROW(node)->sibling;
3812                         if (GTK_CTREE_ROW(node)->children)
3813                                 gtk_ctree_expand(ctree, node);
3814                         node = next;
3815                 }
3816         } else if (prefs_common.bold_unread) {
3817                 while (node) {
3818                         next = GTK_CTREE_ROW(node)->sibling;
3819                         if (GTK_CTREE_ROW(node)->children)
3820                                 summary_set_row_marks(summaryview, node);
3821                         node = next;
3822                 }
3823         }
3824 }
3825
3826 void summary_unthread(SummaryView *summaryview)
3827 {
3828         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3829         GtkCTreeNode *node;
3830         GtkCTreeNode *child;
3831         GtkCTreeNode *sibling;
3832         GtkCTreeNode *next_child;
3833
3834         summary_lock(summaryview);
3835
3836         debug_print("Unthreading...");
3837         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3838         main_window_cursor_wait(summaryview->mainwin);
3839
3840         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3841                                          summary_tree_collapsed, summaryview);
3842         gtk_clist_freeze(GTK_CLIST(ctree));
3843
3844         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3845              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3846                 child = GTK_CTREE_ROW(node)->children;
3847                 sibling = GTK_CTREE_ROW(node)->sibling;
3848
3849                 while (child != NULL) {
3850                         next_child = GTK_CTREE_ROW(child)->sibling;
3851                         gtk_ctree_move(ctree, child, NULL, sibling);
3852                         child = next_child;
3853                 }
3854         }
3855
3856         /* CLAWS: and sort it */
3857         gtk_sctree_sort_recursive(ctree, NULL);
3858
3859         gtk_clist_thaw(GTK_CLIST(ctree));
3860         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3861                                            summary_tree_collapsed, summaryview);
3862
3863         debug_print("done.\n");
3864         STATUSBAR_POP(summaryview->mainwin);
3865         main_window_cursor_normal(summaryview->mainwin);
3866
3867         summaryview->threaded = FALSE;
3868
3869         summary_unlock(summaryview);
3870 }
3871
3872 static void summary_unthread_for_exec(SummaryView *summaryview)
3873 {
3874         GtkCTreeNode *node;
3875         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3876
3877         summary_lock(summaryview);
3878
3879         debug_print("Unthreading for execution...");
3880
3881         gtk_clist_freeze(GTK_CLIST(ctree));
3882
3883         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3884              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3885                 summary_unthread_for_exec_func(ctree, node, NULL);
3886         }
3887
3888         gtk_clist_thaw(GTK_CLIST(ctree));
3889
3890         debug_print("done.\n");
3891
3892         summary_unlock(summaryview);
3893 }
3894
3895 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3896                                            gpointer data)
3897 {
3898         MsgInfo *msginfo;
3899         GtkCTreeNode *top_parent;
3900         GtkCTreeNode *child;
3901         GtkCTreeNode *sibling;
3902
3903         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3904
3905         if (!msginfo ||
3906             (!MSG_IS_MOVE(msginfo->flags) &&
3907              !MSG_IS_DELETED(msginfo->flags)))
3908                 return;
3909         child = GTK_CTREE_ROW(node)->children;
3910         if (!child) return;
3911
3912         for (top_parent = node;
3913              GTK_CTREE_ROW(top_parent)->parent != NULL;
3914              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3915                 ;
3916         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3917
3918         while (child != NULL) {
3919                 GtkCTreeNode *next_child;
3920
3921                 next_child = GTK_CTREE_ROW(child)->sibling;
3922                 gtk_ctree_move(ctree, child, NULL, sibling);
3923                 child = next_child;
3924         }
3925 }
3926
3927 void summary_expand_threads(SummaryView *summaryview)
3928 {
3929         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3930         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3931
3932         gtk_clist_freeze(GTK_CLIST(ctree));
3933
3934         while (node) {
3935                 if (GTK_CTREE_ROW(node)->children)
3936                         gtk_ctree_expand(ctree, node);
3937                 node = GTK_CTREE_NODE_NEXT(node);
3938         }
3939
3940         gtk_clist_thaw(GTK_CLIST(ctree));
3941
3942         summaryview->thread_collapsed = FALSE;
3943
3944         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3945 }
3946
3947 void summary_collapse_threads(SummaryView *summaryview)
3948 {
3949         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3950         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3951
3952         gtk_clist_freeze(GTK_CLIST(ctree));
3953
3954         while (node) {
3955                 if (GTK_CTREE_ROW(node)->children)
3956                         gtk_ctree_collapse(ctree, node);
3957                 node = GTK_CTREE_ROW(node)->sibling;
3958         }
3959
3960         gtk_clist_thaw(GTK_CLIST(ctree));
3961
3962         summaryview->thread_collapsed = TRUE;
3963
3964         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3965 }
3966
3967 void summary_filter(SummaryView *summaryview)
3968 {
3969         if (!global_processing) {
3970                 alertpanel_error(_("No filter rules defined."));
3971                 return;
3972         }
3973
3974         summary_lock(summaryview);
3975
3976         folder_item_update_freeze();
3977
3978         debug_print("filtering...");
3979         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3980         main_window_cursor_wait(summaryview->mainwin);
3981
3982         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3983
3984         if (global_processing == NULL) {
3985                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3986                                         GTK_CTREE_FUNC(summary_filter_func),
3987                                         summaryview);
3988
3989                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3990
3991                 if (prefs_common.immediate_exec) {
3992                         summary_unlock(summaryview);
3993                         summary_execute(summaryview);
3994                         summary_lock(summaryview);
3995                 } else
3996                         summary_status_show(summaryview);
3997         }
3998         else {
3999                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4000                                         GTK_CTREE_FUNC(summary_filter_func),
4001                                         summaryview);
4002
4003                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4004         }
4005
4006         folder_item_update_thaw();
4007         debug_print("done.\n");
4008         STATUSBAR_POP(summaryview->mainwin);
4009         main_window_cursor_normal(summaryview->mainwin);
4010
4011         summary_unlock(summaryview);
4012
4013         /*
4014          * CLAWS: summary_show() only valid after having a lock. ideally
4015          * we want the lock to be context aware...
4016          */
4017         if (global_processing) {
4018                 summary_show(summaryview, summaryview->folder_item);
4019         }
4020 }
4021
4022 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4023                                 gpointer data)
4024 {
4025         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4026
4027         filter_message_by_msginfo(global_processing, msginfo);
4028 }
4029
4030 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4031 {
4032         MsgInfo *msginfo;
4033         gchar *header = NULL;
4034         gchar *key = NULL;
4035
4036         if (!summaryview->selected) return;
4037
4038         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4039                                               summaryview->selected);
4040         if (!msginfo) return;
4041
4042         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4043         prefs_filtering_open(NULL, header, key);
4044
4045         g_free(header);
4046         g_free(key);
4047 }
4048
4049 /* color label */
4050
4051 #define N_COLOR_LABELS colorlabel_get_color_count()
4052
4053 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4054                                                      gpointer data)
4055 {
4056         guint color = GPOINTER_TO_UINT(data);
4057         SummaryView *summaryview;
4058
4059         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4060         g_return_if_fail(summaryview != NULL);
4061
4062         /* "dont_toggle" state set? */
4063         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4064                                 "dont_toggle"))
4065                 return;
4066
4067         summary_set_colorlabel(summaryview, color, NULL);
4068 }
4069
4070 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4071  * for the messsage; not the color index */
4072 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4073                                   guint labelcolor)
4074 {
4075         GdkColor color;
4076         GtkStyle *style, *prev_style, *ctree_style;
4077         MsgInfo *msginfo;
4078         gint color_index;
4079
4080         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4081
4082         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4083         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4084         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4085
4086         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4087                 if (!prev_style) return;
4088                 style = gtk_style_copy(prev_style);
4089                 color = ctree_style->fg[GTK_STATE_NORMAL];
4090                 style->fg[GTK_STATE_NORMAL] = color;
4091                 color = ctree_style->fg[GTK_STATE_SELECTED];
4092                 style->fg[GTK_STATE_SELECTED] = color;
4093         } else {
4094                 if (prev_style)
4095                         style = gtk_style_copy(prev_style);
4096                 else
4097                         style = gtk_style_copy(ctree_style);
4098                 color = colorlabel_get_color(color_index);
4099                 style->fg[GTK_STATE_NORMAL] = color;
4100                 /* get the average of label color and selected fg color
4101                    for visibility */
4102                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4103                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4104                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4105         }
4106
4107         gtk_ctree_node_set_row_style(ctree, node, style);
4108 }
4109
4110 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4111 {
4112         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4113         MsgInfo *msginfo;
4114
4115         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4116
4117         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4118         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4119 }
4120
4121 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4122                             GtkWidget *widget)
4123 {
4124         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4125         GList *cur;
4126
4127         main_window_cursor_wait(summaryview->mainwin);
4128         folder_item_update_freeze();
4129         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4130                 summary_set_row_colorlabel(summaryview,
4131                                            GTK_CTREE_NODE(cur->data), labelcolor);
4132         folder_item_update_thaw();
4133         main_window_cursor_normal(summaryview->mainwin);
4134 }
4135
4136 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4137                                                           gpointer data)
4138 {
4139         SummaryView *summaryview;
4140         GtkMenuShell *menu;
4141         GtkCheckMenuItem **items;
4142         gint n;
4143         GList *cur, *sel;
4144
4145         summaryview = (SummaryView *)data;
4146         g_return_if_fail(summaryview != NULL);
4147
4148         sel = GTK_CLIST(summaryview->ctree)->selection;
4149         if (!sel) return;
4150
4151         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4152         g_return_if_fail(menu != NULL);
4153
4154         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4155
4156         /* NOTE: don't return prematurely because we set the "dont_toggle"
4157          * state for check menu items */
4158         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4159                             GINT_TO_POINTER(1));
4160
4161         /* clear items. get item pointers. */
4162         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4163                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4164                         gtk_check_menu_item_set_state
4165                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4166                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4167                         n++;
4168                 }
4169         }
4170
4171         if (n == (N_COLOR_LABELS + 1)) {
4172                 /* iterate all messages and set the state of the appropriate
4173                  * items */
4174                 for (; sel != NULL; sel = sel->next) {
4175                         MsgInfo *msginfo;
4176                         gint clabel;
4177
4178                         msginfo = gtk_ctree_node_get_row_data
4179                                 (GTK_CTREE(summaryview->ctree),
4180                                  GTK_CTREE_NODE(sel->data));
4181                         if (msginfo) {
4182                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4183                                 if (!items[clabel]->active)
4184                                         gtk_check_menu_item_set_state
4185                                                 (items[clabel], TRUE);
4186                         }
4187                 }
4188         } else
4189                 g_warning("invalid number of color elements (%d)\n", n);
4190
4191         /* reset "dont_toggle" state */
4192         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4193                             GINT_TO_POINTER(0));
4194 }
4195
4196 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4197 {
4198         GtkWidget *label_menuitem;
4199         GtkWidget *menu;
4200         GtkWidget *item;
4201         gint i;
4202
4203         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4204                                                    "/Color label");
4205         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4206                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4207                            summaryview);
4208         gtk_widget_show(label_menuitem);
4209
4210         menu = gtk_menu_new();
4211
4212         /* create sub items. for the menu item activation callback we pass the
4213          * index of label_colors[] as data parameter. for the None color we
4214          * pass an invalid (high) value. also we attach a data pointer so we
4215          * can always get back the SummaryView pointer. */
4216
4217         item = gtk_check_menu_item_new_with_label(_("None"));
4218         gtk_menu_append(GTK_MENU(menu), item);
4219         gtk_signal_connect(GTK_OBJECT(item), "activate",
4220                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4221                            GUINT_TO_POINTER(0));
4222         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4223         gtk_widget_show(item);
4224
4225         item = gtk_menu_item_new();
4226         gtk_menu_append(GTK_MENU(menu), item);
4227         gtk_widget_show(item);
4228
4229         /* create pixmap/label menu items */
4230         for (i = 0; i < N_COLOR_LABELS; i++) {
4231                 item = colorlabel_create_check_color_menu_item(i);
4232                 gtk_menu_append(GTK_MENU(menu), item);
4233                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4234                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4235                                    GUINT_TO_POINTER(i + 1));
4236                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4237                                     summaryview);
4238                 gtk_widget_show(item);
4239         }
4240
4241         gtk_widget_show(menu);
4242         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4243         summaryview->colorlabel_menu = menu;
4244 }
4245
4246 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4247 {
4248         GtkWidget *ctree;
4249         gint *col_pos = summaryview->col_pos;
4250         SummaryColumnState *col_state;
4251         gchar *titles[N_SUMMARY_COLS];
4252         SummaryColumnType type;
4253         gint pos;
4254
4255         memset(titles, 0, sizeof(titles));
4256
4257         col_state = prefs_summary_column_get_config();
4258         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4259                 summaryview->col_state[pos] = col_state[pos];
4260                 type = col_state[pos].type;
4261                 col_pos[type] = pos;
4262         }
4263         col_state = summaryview->col_state;
4264
4265         ctree = gtk_sctree_new_with_titles
4266                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4267
4268         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4269         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4270                                            GTK_JUSTIFY_CENTER);
4271         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4272                                            GTK_JUSTIFY_CENTER);
4273         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4274                                            GTK_JUSTIFY_CENTER);
4275         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4276                                            GTK_JUSTIFY_CENTER);
4277         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4278                                            GTK_JUSTIFY_RIGHT);
4279         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4280                                            GTK_JUSTIFY_RIGHT);
4281         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4282                                            GTK_JUSTIFY_RIGHT);
4283         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4284                                    SUMMARY_COL_MARK_WIDTH);
4285         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4286                                    SUMMARY_COL_STATUS_WIDTH);
4287         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4288                                    SUMMARY_COL_LOCKED_WIDTH);
4289         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4290                                    SUMMARY_COL_MIME_WIDTH);
4291         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4292                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4293         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4294                                    prefs_common.summary_col_size[S_COL_FROM]);
4295         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4296                                    prefs_common.summary_col_size[S_COL_DATE]);
4297         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4298                                    prefs_common.summary_col_size[S_COL_SIZE]);
4299         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4300                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4301         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4302                                    prefs_common.summary_col_size[S_COL_SCORE]);
4303         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4304         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4305                                      GTK_CTREE_EXPANDER_SQUARE);
4306 #if 0
4307         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4308         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4309                                      GTK_CTREE_EXPANDER_TRIANGLE);
4310 #endif
4311         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4312         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4313
4314         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4315                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4316                                        GTK_CAN_FOCUS);
4317                 gtk_clist_set_column_visibility
4318                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4319         }
4320
4321         /* connect signal to the buttons for sorting */
4322 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4323         gtk_signal_connect \
4324                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4325                  "clicked", \
4326                  GTK_SIGNAL_FUNC(func), \
4327                  summaryview)
4328
4329         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4330         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4331         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4332         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4333         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4334         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4335         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4336         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4337         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4338         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4339
4340 #undef CLIST_BUTTON_SIGNAL_CONNECT
4341
4342         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4343                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4344         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4345                            GTK_SIGNAL_FUNC(summary_button_pressed),
4346                            summaryview);
4347         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4348                            GTK_SIGNAL_FUNC(summary_button_released),
4349                            summaryview);
4350         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4351                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4352         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4353                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4354         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4355                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4356
4357         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4358                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4359                                  summaryview);
4360         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4361                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4362                                  summaryview);
4363
4364         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4365                            GTK_SIGNAL_FUNC(summary_start_drag),
4366                            summaryview);
4367         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4368                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4369                            summaryview);
4370
4371         return ctree;
4372 }
4373
4374 void summary_set_column_order(SummaryView *summaryview)
4375 {
4376         GtkWidget *ctree;
4377         GtkWidget *scrolledwin = summaryview->scrolledwin;
4378         GtkWidget *pixmap;
4379         FolderItem *item;
4380         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4381         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4382
4383         item = summaryview->folder_item;
4384
4385         summary_clear_all(summaryview);
4386         gtk_widget_destroy(summaryview->ctree);
4387
4388         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4389         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4390         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4391                                     summaryview->col_pos[S_COL_MIME], pixmap);
4392         gtk_widget_show(pixmap);
4393         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4394                                             GTK_CLIST(ctree)->hadjustment);
4395         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4396                                             GTK_CLIST(ctree)->vadjustment);
4397         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4398         gtk_widget_show(ctree);
4399
4400         summary_show(summaryview, item);
4401
4402         summary_select_by_msgnum(summaryview, selected_msgnum);
4403         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4404         if (!summaryview->displayed)
4405                 messageview_clear(summaryview->messageview);
4406         else
4407                 summary_redisplay_msg(summaryview);
4408 }
4409
4410
4411 /* callback functions */
4412
4413 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4414                                    SummaryView *summaryview)
4415 {
4416         if (!event) return;
4417
4418         summary_toggle_view(summaryview);
4419 }
4420
4421 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4422                                    SummaryView *summaryview)
4423 {
4424         if (!event) return;
4425
4426         if (event->button == 3) {
4427                 summaryview->display_msg = TRUE;
4428                 /* right clicked */
4429                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4430                                NULL, NULL, event->button, event->time);
4431         } else if (event->button == 2) {
4432                 summaryview->display_msg = TRUE;
4433         } else if (event->button == 1) {
4434                 if (!prefs_common.emulate_emacs &&
4435                     messageview_is_visible(summaryview->messageview))
4436                         summaryview->display_msg = TRUE;
4437         }
4438 }
4439
4440 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4441                                     SummaryView *summaryview)
4442 {
4443 }
4444
4445 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4446 {
4447         summary_key_pressed(summaryview->ctree, event, summaryview);
4448 }
4449
4450 #define BREAK_ON_MODIFIER_KEY() \
4451         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4452
4453 #define RETURN_IF_LOCKED() \
4454         if (summaryview->mainwin->lock_count) return
4455
4456 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4457                                 SummaryView *summaryview)
4458 {
4459         GtkCTree *ctree = GTK_CTREE(widget);
4460         GtkCTreeNode *node;
4461         MessageView *messageview;
4462         TextView *textview;
4463
4464         if (summary_is_locked(summaryview)) return;
4465         if (!event) return;
4466
4467         switch (event->keyval) {
4468         case GDK_Left:          /* Move focus */
4469         case GDK_Escape:
4470                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4471                 return;
4472         default:
4473                 break;
4474         }
4475
4476         if (!summaryview->selected) {
4477                 node = gtk_ctree_node_nth(ctree, 0);
4478                 if (node)
4479                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4480                 else
4481                         return;
4482         }
4483
4484         messageview = summaryview->messageview;
4485         if (messageview->type == MVIEW_MIME &&
4486             gtk_notebook_get_current_page
4487                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4488                 textview = messageview->mimeview->textview;
4489         else
4490                 textview = messageview->textview;
4491
4492         switch (event->keyval) {
4493         case GDK_space:         /* Page down or go to the next */
4494                 if (summaryview->displayed != summaryview->selected) {
4495                         summary_display_msg(summaryview,
4496                                             summaryview->selected);
4497                         break;
4498                 }
4499                 if (!textview_scroll_page(textview, FALSE))
4500                         summary_select_next_unread(summaryview);
4501                 break;
4502         case GDK_BackSpace:     /* Page up */
4503                 textview_scroll_page(textview, TRUE);
4504                 break;
4505         case GDK_Return:        /* Scroll up/down one line */
4506                 if (summaryview->displayed != summaryview->selected) {
4507                         summary_display_msg(summaryview,
4508                                             summaryview->selected);
4509                         break;
4510                 }
4511                 textview_scroll_one_line
4512                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4513                 break;
4514         case GDK_asterisk:      /* Mark */
4515                 summary_mark(summaryview);
4516                 break;
4517         case GDK_exclam:        /* Mark as unread */
4518                 summary_mark_as_unread(summaryview);
4519                 break;
4520         case GDK_Delete:
4521                 RETURN_IF_LOCKED();
4522                 BREAK_ON_MODIFIER_KEY();
4523                 summary_delete(summaryview);
4524                 break;
4525         default:
4526                 break;
4527         }
4528 }
4529
4530 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4531                                 SummaryView *summaryview)
4532 {
4533         if (event != NULL && event->keyval == GDK_Return)
4534                 summary_show(summaryview, summaryview->folder_item);
4535 }
4536
4537 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4538                                 SummaryView *summaryview)
4539 {
4540         if (event != NULL && event->in)
4541                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4542                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4543                                                  summaryview->mainwin);
4544         else
4545                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4546                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4547                                                    summaryview->mainwin);
4548 }
4549
4550 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4551 {
4552         SummaryView *sw = (SummaryView *)data;
4553         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4554                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4555                                    GTK_MENU(sw->search_type))))));
4556
4557         /* Show extended search description button, only when Extended is selected */
4558         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4559                 gtk_widget_show(sw->search_description);
4560         } else {
4561                 gtk_widget_hide(sw->search_description);
4562         }
4563
4564         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4565                 summary_show(sw, sw->folder_item);
4566 }
4567
4568 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4569 {
4570         SummaryView *summaryview = (SummaryView *)data;
4571         GtkWidget *hbox= summaryview->hbox_search;
4572         GtkAllocation size = hbox->allocation;
4573         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4574         GtkAllocation parent_size = summaryview->vbox->allocation;
4575         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4576                 prefs_common.show_searchbar = TRUE;
4577                 gtk_widget_show(hbox);
4578                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4579                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4580                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4581                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4582                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4583                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4584                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4585                 }
4586         } else {
4587                 prefs_common.show_searchbar = FALSE;
4588                 gtk_widget_hide(hbox);
4589                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4590                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4591                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4592                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4593                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4594                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4595                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4596                 }
4597         }
4598 }
4599
4600 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4601 {
4602         if (summaryview->folder_item->stype == F_OUTBOX ||
4603             summaryview->folder_item->stype == F_DRAFT  ||
4604             summaryview->folder_item->stype == F_QUEUE)
4605                 summary_reedit(summaryview);
4606         else
4607                 summary_open_msg(summaryview);
4608
4609         summaryview->display_msg = FALSE;
4610 }
4611
4612 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4613                                   SummaryView *summaryview)
4614 {
4615         summary_set_row_marks(summaryview, node);
4616 }
4617
4618 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4619                                    SummaryView *summaryview)
4620 {
4621         summary_set_row_marks(summaryview, node);
4622 }
4623
4624 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4625                              gint column, SummaryView *summaryview)
4626 {
4627         MsgInfo *msginfo;
4628
4629         summary_status_show(summaryview);
4630
4631         if (GTK_CLIST(ctree)->selection &&
4632             GTK_CLIST(ctree)->selection->next) {
4633                 summaryview->display_msg = FALSE;
4634                 summary_set_menu_sensitive(summaryview);
4635                 toolbar_main_set_sensitive(summaryview->mainwin);
4636                 return;
4637         }
4638
4639         summaryview->selected = row;
4640
4641         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4642         g_return_if_fail(msginfo != NULL);
4643
4644         switch (column < 0 ? column : summaryview->col_state[column].type) {
4645         case S_COL_MARK:
4646                 if (MSG_IS_MARKED(msginfo->flags)) {
4647                         summary_unmark_row(summaryview, row);
4648                 } else
4649                         summary_mark_row(summaryview, row);
4650                 break;
4651         case S_COL_STATUS:
4652                 if (MSG_IS_UNREAD(msginfo->flags)) {
4653                         summary_mark_row_as_read(summaryview, row);
4654                         summary_status_show(summaryview);
4655                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4656                          !MSG_IS_FORWARDED(msginfo->flags)) {
4657                         summary_mark_row_as_unread(summaryview, row);
4658                         summary_status_show(summaryview);
4659                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4660                         summary_find_answers(summaryview, msginfo);
4661                         return;
4662                 }
4663                 break;
4664         case S_COL_LOCKED:
4665                 if (MSG_IS_LOCKED(msginfo->flags)) {
4666                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4667                         summary_set_row_marks(summaryview, row);
4668                 }
4669                 else
4670                         summary_lock_row(summaryview, row);
4671                 break;
4672         default:
4673                 break;
4674         }
4675
4676         if (summaryview->display_msg ||
4677             (prefs_common.always_show_msg &&
4678              messageview_is_visible(summaryview->messageview))) {
4679                 summaryview->display_msg = FALSE;
4680                 if (summaryview->displayed != row) {
4681                         summary_display_msg(summaryview, row);
4682                         return;
4683                 }
4684         }
4685
4686         summary_set_menu_sensitive(summaryview);
4687         toolbar_main_set_sensitive(summaryview->mainwin);
4688 }
4689
4690 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4691                                 SummaryView *summaryview)
4692 {
4693         SummaryColumnType type = summaryview->col_state[column].type;
4694
4695         prefs_common.summary_col_size[type] = width;
4696 }
4697
4698
4699 /*
4700  * \brief get List of msginfo selected in SummaryView
4701  *
4702  * \param summaryview
4703  *
4704  * \return GSList holding MsgInfo
4705  */
4706 GSList *summary_get_selection(SummaryView *summaryview)
4707 {
4708         GList *sel = NULL;
4709         GSList *msginfo_list = NULL;
4710
4711         g_return_val_if_fail(summaryview != NULL, NULL);
4712
4713         sel = GTK_CLIST(summaryview->ctree)->selection;
4714
4715         g_return_val_if_fail(sel != NULL, NULL);
4716
4717         for ( ; sel != NULL; sel = sel->next)
4718                 msginfo_list =
4719                         g_slist_append(msginfo_list,
4720                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4721                                                                    GTK_CTREE_NODE(sel->data)));
4722         return msginfo_list;
4723 }
4724
4725 static void summary_reply_cb(SummaryView *summaryview, guint action,
4726                              GtkWidget *widget)
4727 {
4728         MessageView *msgview = (MessageView*)summaryview->messageview;
4729         GSList *msginfo_list;
4730         gchar *body;
4731
4732         g_return_if_fail(msgview != NULL);
4733
4734         msginfo_list = summary_get_selection(summaryview);
4735         g_return_if_fail(msginfo_list != NULL);
4736
4737         body = messageview_get_selection(msgview);
4738
4739         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4740         g_free(body);
4741         g_slist_free(msginfo_list);
4742 }
4743
4744 static void summary_execute_cb(SummaryView *summaryview, guint action,
4745                                GtkWidget *widget)
4746 {
4747         summary_execute(summaryview);
4748 }
4749
4750 static void summary_show_all_header_cb(SummaryView *summaryview,
4751                                        guint action, GtkWidget *widget)
4752 {
4753         summary_display_msg_selected(summaryview,
4754                                      GTK_CHECK_MENU_ITEM(widget)->active);
4755 }
4756
4757 static void summary_add_address_cb(SummaryView *summaryview,
4758                                    guint action, GtkWidget *widget)
4759 {
4760         summary_add_address(summaryview);
4761 }
4762
4763 static void summary_create_filter_cb(SummaryView *summaryview,
4764                                      guint action, GtkWidget *widget)
4765 {
4766         summary_filter_open(summaryview, (PrefsFilterType)action);
4767 }
4768
4769 static void summary_sort_by_column_click(SummaryView *summaryview,
4770                                          FolderSortKey sort_key)
4771 {
4772         if (summaryview->sort_key == sort_key)
4773                 summary_sort(summaryview, sort_key,
4774                              summaryview->sort_type == SORT_ASCENDING
4775                              ? SORT_DESCENDING : SORT_ASCENDING);
4776         else
4777                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4778 }
4779
4780 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4781 {
4782         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4783 }
4784
4785 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4786 {
4787         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4788 }
4789
4790 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4791 {
4792         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4793 }
4794
4795 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4796 {
4797         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4798 }
4799
4800 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4801 {
4802         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4803 }
4804
4805 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4806 {
4807         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4808 }
4809
4810 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4811 {
4812         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4813 }
4814
4815 static void summary_subject_clicked(GtkWidget *button,
4816                                     SummaryView *summaryview)
4817 {
4818         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4819 }
4820
4821 static void summary_score_clicked(GtkWidget *button,
4822                                   SummaryView *summaryview)
4823 {
4824         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4825 }
4826
4827 static void summary_locked_clicked(GtkWidget *button,
4828                                    SummaryView *summaryview)
4829 {
4830         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4831 }
4832
4833 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4834                                SummaryView *summaryview)
4835 {
4836         GtkTargetList *list;
4837         GdkDragContext *context;
4838
4839         g_return_if_fail(summaryview != NULL);
4840         g_return_if_fail(summaryview->folder_item != NULL);
4841         g_return_if_fail(summaryview->folder_item->folder != NULL);
4842         if (summaryview->selected == NULL) return;
4843
4844         list = gtk_target_list_new(summary_drag_types, 1);
4845
4846         context = gtk_drag_begin(widget, list,
4847                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4848         gtk_drag_set_icon_default(context);
4849 }
4850
4851 static void summary_drag_data_get(GtkWidget        *widget,
4852                                   GdkDragContext   *drag_context,
4853                                   GtkSelectionData *selection_data,
4854                                   guint             info,
4855                                   guint             time,
4856                                   SummaryView      *summaryview)
4857 {
4858         if (info == TARGET_MAIL_URI_LIST) {
4859                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4860                 GList *cur;
4861                 MsgInfo *msginfo;
4862                 gchar *mail_list = NULL, *tmp1, *tmp2;
4863
4864                 for (cur = GTK_CLIST(ctree)->selection;
4865                      cur != NULL; cur = cur->next) {
4866                         msginfo = gtk_ctree_node_get_row_data
4867                                 (ctree, GTK_CTREE_NODE(cur->data));
4868                         tmp2 = procmsg_get_message_file(msginfo);
4869                         if (!tmp2) continue;
4870                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4871                         g_free(tmp2);
4872
4873                         if (!mail_list) {
4874                                 mail_list = tmp1;
4875                         } else {
4876                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4877                                 g_free(mail_list);
4878                                 g_free(tmp1);
4879                                 mail_list = tmp2;
4880                         }
4881                 }
4882
4883                 if (mail_list != NULL) {
4884                         gtk_selection_data_set(selection_data,
4885                                                selection_data->target, 8,
4886                                                mail_list, strlen(mail_list));
4887                         g_free(mail_list);
4888                 }
4889         } else if (info == TARGET_DUMMY) {
4890                 if (GTK_CLIST(summaryview->ctree)->selection)
4891                         gtk_selection_data_set(selection_data,
4892                                                selection_data->target, 8,
4893                                                "Dummy", 6);
4894         }
4895 }
4896
4897
4898 /* custom compare functions for sorting */
4899
4900 #define CMP_FUNC_DEF(func_name, val)                                     \
4901 static gint func_name(GtkCList *clist,                                   \
4902                       gconstpointer ptr1, gconstpointer ptr2)            \
4903 {                                                                        \
4904         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4905         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4906                                                                          \
4907         if (!msginfo1 || !msginfo2)                                      \
4908                 return -1;                                               \
4909                                                                          \
4910         return (val);                                                    \
4911 }
4912
4913 CMP_FUNC_DEF(summary_cmp_by_mark,
4914              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4915 CMP_FUNC_DEF(summary_cmp_by_status,
4916              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4917 CMP_FUNC_DEF(summary_cmp_by_mime,
4918              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4919 CMP_FUNC_DEF(summary_cmp_by_label,
4920              MSG_GET_COLORLABEL(msginfo1->flags) -
4921              MSG_GET_COLORLABEL(msginfo2->flags))
4922 CMP_FUNC_DEF(summary_cmp_by_locked,
4923              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4924
4925 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4926 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4927 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4928
4929 #undef CMP_FUNC_DEF
4930 #define CMP_FUNC_DEF(func_name, var_name)                                \
4931 static gint func_name(GtkCList *clist,                                   \
4932                       gconstpointer ptr1, gconstpointer ptr2)            \
4933 {                                                                        \
4934         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4935         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4936                                                                          \
4937         if (!msginfo1->var_name)                                         \
4938                 return (msginfo2->var_name != NULL);                     \
4939         if (!msginfo2->var_name)                                         \
4940                 return -1;                                               \
4941                                                                          \
4942         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4943 }
4944
4945 CMP_FUNC_DEF(summary_cmp_by_to, to);
4946
4947 #undef CMP_FUNC_DEF
4948
4949 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4950                                    gconstpointer ptr1,                   \
4951                                    gconstpointer ptr2)                   \
4952 {                                                                        \
4953         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4954         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4955                                                                          \
4956         if (!msginfo1->subject)                                          \
4957                 return (msginfo2->subject != NULL);                      \
4958         if (!msginfo2->subject)                                          \
4959                 return -1;                                               \
4960                                                                          \
4961         return subject_compare_for_sort                                  \
4962                 (msginfo1->subject, msginfo2->subject);                  \
4963 }
4964
4965  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4966                                  gconstpointer ptr2)
4967  {
4968         const gchar *str1, *str2;
4969         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4970         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4971         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4972
4973         g_return_val_if_fail(sv, -1);
4974
4975         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4976         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4977
4978         if (!str1)
4979                 return str2 != NULL;
4980
4981         if (!str2)
4982                 return -1;
4983
4984         return strcasecmp(str1, str2);
4985  }
4986
4987  static gint summary_cmp_by_simplified_subject
4988         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4989 {
4990         const PrefsFolderItem *prefs;
4991         const gchar *str1, *str2;
4992         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4993         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4994         const MsgInfo *msginfo1 = r1->data;
4995         const MsgInfo *msginfo2 = r2->data;
4996         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4997
4998         g_return_val_if_fail(sv, -1);
4999         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5000
5001         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5002         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5003
5004         if (!str1)
5005                 return str2 != NULL;
5006
5007         if (!str2)
5008                 return -1;
5009
5010         prefs = msginfo1->folder->prefs;
5011         if (!prefs)
5012                 prefs = msginfo2->folder->prefs;
5013         if (!prefs)
5014                 return -1;
5015
5016         return strcasecmp(str1, str2);
5017 }
5018
5019 static gint summary_cmp_by_score(GtkCList *clist,
5020                                  gconstpointer ptr1, gconstpointer ptr2)
5021 {
5022         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5023         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5024         int diff;
5025
5026         /* if score are equal, sort by date */
5027
5028         diff = msginfo1->threadscore - msginfo2->threadscore;
5029         if (diff != 0)
5030                 return diff;
5031         else
5032                 return summary_cmp_by_date(clist, ptr1, ptr2);
5033 }
5034
5035 static void news_flag_crosspost(MsgInfo *msginfo)
5036 {
5037         GString *line;
5038         gpointer key;
5039         gpointer value;
5040         Folder *mff = msginfo->folder->folder;
5041
5042         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5043                 line = g_string_sized_new(128);
5044                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5045                 debug_print("nfcp: checking <%s>", line->str);
5046                 if (mff->newsart &&
5047                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5048                         debug_print(" <%s>", (gchar *)value);
5049                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5050                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5051                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5052                         }
5053                         g_hash_table_remove(mff->newsart, key);
5054                         g_free(key);
5055                 }
5056                 g_string_free(line, TRUE);
5057                 debug_print("\n");
5058         }
5059 }
5060
5061 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5062 {
5063         SummaryView *summaryview = (SummaryView *) data;
5064         MsgInfo *msginfo;
5065
5066         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5067
5068         if (MSG_IS_NEW(msginfo->flags))
5069                 summaryview->newmsgs--;
5070         if (MSG_IS_UNREAD(msginfo->flags))
5071                 summaryview->unread--;
5072         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5073                 summaryview->unreadmarked--;
5074
5075         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5076         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5077
5078         summary_set_row_marks(summaryview, row);
5079         debug_print("Message %d is marked as ignore thread\n",
5080             msginfo->msgnum);
5081 }
5082
5083 static void summary_ignore_thread(SummaryView *summaryview)
5084 {
5085         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5086         GList *cur;
5087
5088         folder_item_update_freeze();
5089
5090         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5091                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5092                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5093                                         summaryview);
5094
5095         folder_item_update_thaw();
5096
5097         summary_status_show(summaryview);
5098 }
5099
5100 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5101 {
5102         SummaryView *summaryview = (SummaryView *) data;
5103         MsgInfo *msginfo;
5104
5105         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5106
5107         if (MSG_IS_NEW(msginfo->flags))
5108                 summaryview->newmsgs++;
5109         if (MSG_IS_UNREAD(msginfo->flags))
5110                 summaryview->unread++;
5111         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5112                 summaryview->unreadmarked++;
5113
5114         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5115
5116         summary_set_row_marks(summaryview, row);
5117         debug_print("Message %d is marked as unignore thread\n",
5118             msginfo->msgnum);
5119 }
5120
5121 static void summary_unignore_thread(SummaryView *summaryview)
5122 {
5123         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5124         GList *cur;
5125
5126         folder_item_update_freeze();
5127
5128         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5129                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5130                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5131                                         summaryview);
5132
5133         folder_item_update_thaw();
5134
5135         summary_status_show(summaryview);
5136 }
5137
5138 static void summary_check_ignore_thread_func
5139                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5140 {
5141         MsgInfo *msginfo;
5142         gint *found_ignore = (gint *) data;
5143
5144         if (*found_ignore) return;
5145         else {
5146                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5147                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5148         }
5149 }
5150
5151 void summary_toggle_ignore_thread(SummaryView *summaryview)
5152 {
5153         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5154         GList *cur;
5155         gint found_ignore = 0;
5156
5157         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5158                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5159                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5160                                         &found_ignore);
5161
5162         if (found_ignore)
5163                 summary_unignore_thread(summaryview);
5164         else
5165                 summary_ignore_thread(summaryview);
5166 }
5167
5168 #if 0 /* OLD PROCESSING */
5169 static gboolean processing_apply_func(GNode *node, gpointer data)
5170 {
5171         FolderItem *item;
5172         GSList * processing;
5173         SummaryView * summaryview = (SummaryView *) data;
5174
5175         if (node == NULL)
5176                 return FALSE;
5177
5178         item = node->data;
5179         /* prevent from the warning */
5180         if (item->path == NULL)
5181                 return FALSE;
5182         processing = item->prefs->processing;
5183
5184
5185         if (processing != NULL) {
5186                 gchar * buf;
5187                 GSList * mlist;
5188                 GSList * cur;
5189
5190                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5191                 debug_print(buf);
5192                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5193                 g_free(buf);
5194
5195 /*
5196                 mlist = item->folder->get_msg_list(item->folder, item,
5197                                                    TRUE);
5198 */
5199                 mlist = folder_item_get_msg_list(item);
5200                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5201                         MsgInfo * msginfo;
5202
5203                         msginfo = (MsgInfo *) cur->data;
5204                         filter_message_by_msginfo(processing, msginfo, NULL);
5205                         procmsg_msginfo_free(msginfo);
5206                 }
5207
5208                 g_slist_free(mlist);
5209
5210                 STATUSBAR_POP(summaryview->mainwin);
5211         }
5212
5213
5214         return FALSE;
5215 }
5216
5217 void processing_apply(SummaryView * summaryview)
5218 {
5219         GList * cur;
5220
5221         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5222                 Folder *folder;
5223
5224                 folder = (Folder *) cur->data;
5225                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5226                                 processing_apply_func, summaryview);
5227         }
5228 }
5229 #endif
5230
5231 void summary_toggle_show_read_messages(SummaryView *summaryview)
5232 {
5233         if (summaryview->folder_item->hide_read_msgs)
5234                 summaryview->folder_item->hide_read_msgs = 0;
5235         else
5236                 summaryview->folder_item->hide_read_msgs = 1;
5237         summary_show(summaryview, summaryview->folder_item);
5238 }
5239
5240 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5241                                              guint action)
5242 {
5243         GtkWidget *widget;
5244
5245         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5246                                            "/View/Hide read messages");
5247         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5248                             GINT_TO_POINTER(1));
5249         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5250         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5251                             GINT_TO_POINTER(0));
5252 }
5253
5254 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5255 {
5256         GtkWidget *ctree = summaryview->ctree;
5257         GtkWidget *pixmap;
5258
5259         gtk_widget_destroy(summaryview->folder_pixmap);
5260
5261         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5262         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5263         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5264         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5265         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5266         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5267         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5268         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5269         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5270         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5271         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5272         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5273
5274         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5275         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5276         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5277         gtk_widget_show(pixmap);
5278         summaryview->folder_pixmap = pixmap;
5279
5280         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5281         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5282                               summaryview->quick_search_pixmap);
5283         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5284         gtk_widget_show(pixmap);
5285         summaryview->quick_search_pixmap = pixmap;
5286
5287         folderview_unselect(summaryview->folderview);
5288         folderview_select(summaryview->folderview, summaryview->folder_item);
5289 }
5290
5291 /*
5292  * Harvest addresses for selected messages in summary view.
5293  */
5294 void summary_harvest_address(SummaryView *summaryview)
5295 {
5296         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5297         GList *cur;
5298         GList *msgList;
5299         MsgInfo *msginfo;
5300
5301         msgList = NULL;
5302         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5303                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5304                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5305         }
5306         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5307         g_list_free( msgList );
5308 }
5309
5310 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5311 {
5312         int err;
5313         gchar buf[BUFFSIZE];
5314         regex_t *preg = NULL;
5315
5316         preg = g_new0(regex_t, 1);
5317
5318         err = string_match_precompile(simplify_subject_regexp,
5319                                       preg, REG_EXTENDED);
5320         if (err) {
5321                 regerror(err, preg, buf, BUFFSIZE);
5322                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5323                 g_free(preg);
5324                 preg = NULL;
5325         }
5326
5327         return preg;
5328 }
5329
5330 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5331 {
5332         g_return_if_fail(summaryview != NULL);
5333         g_return_if_fail(item != NULL);
5334
5335         /* Subject simplification */
5336         if(summaryview->simplify_subject_preg) {
5337                 regfree(summaryview->simplify_subject_preg);
5338                 g_free(summaryview->simplify_subject_preg);
5339                 summaryview->simplify_subject_preg = NULL;
5340         }
5341         if(item->prefs && item->prefs->simplify_subject_regexp &&
5342            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5343                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5344
5345         /* Sorting */
5346         summaryview->sort_key = item->sort_key;
5347         summaryview->sort_type = item->sort_type;
5348
5349         /* Threading */
5350         summaryview->threaded = item->threaded;
5351         summaryview->thread_collapsed = item->thread_collapsed;
5352
5353         /* Scoring */
5354         if (global_scoring || item->prefs->scoring) {
5355                 summaryview->important_score = prefs_common.important_score;
5356                 if (item->prefs->important_score >
5357                     summaryview->important_score)
5358                         summaryview->important_score =
5359                                 item->prefs->important_score;
5360         }
5361 }
5362
5363 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5364 {
5365         /* Sorting */
5366         item->sort_key = summaryview->sort_key;
5367         item->sort_type = summaryview->sort_type;
5368
5369         /* Threading */
5370         item->threaded = summaryview->threaded;
5371         item->thread_collapsed = summaryview->thread_collapsed;
5372 }
5373
5374 static gboolean summary_update_msg(gpointer source, gpointer data)
5375 {
5376         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5377         SummaryView *summaryview = (SummaryView *)data;
5378         GtkCTreeNode *node;
5379
5380         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5381         g_return_val_if_fail(summaryview != NULL, FALSE);
5382
5383         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5384
5385         if (node)
5386                 summary_set_row_marks(summaryview, node);
5387
5388         return FALSE;
5389 }
5390
5391 /*!
5392  *\brief        change summaryview to display your answer(s) to a message
5393  *
5394  *\param        summaryview The SummaryView ;)
5395  *\param        msginfo The message for which answers are searched
5396  *
5397  */
5398 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5399 {
5400         FolderItem *sent_folder = NULL;
5401         PrefsAccount *account = NULL;
5402         GtkCTreeNode *node = NULL;
5403         char *buf = NULL;
5404         if (msg == NULL || msg->msgid == NULL)
5405                 return;
5406
5407         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5408         if (account == NULL)
5409                 return;
5410         sent_folder = account_get_special_folder
5411                                 (account, F_OUTBOX);
5412
5413         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5414
5415         if (sent_folder != summaryview->folder_item) {
5416                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5417         }
5418
5419         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5420                                     S_SEARCH_EXTENDED);
5421         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5422
5423         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5424         g_free(buf);
5425         summary_show(summaryview, summaryview->folder_item);
5426         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5427         if (node)
5428                 summary_select_node(summaryview, node, TRUE, TRUE);
5429 }