src/summaryview.c

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