src/summaryview.c

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