src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 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 #include "folderutils.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static void summary_button_pressed      (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static void summary_button_released     (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gint summary_key_pressed         (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static gint summary_searchbar_pressed   (GtkWidget              *ctree,
 262                                          GdkEventKey            *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 265                                          GdkEventFocus          *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 268                                          gpointer                data);
 269 static void summary_open_row            (GtkSCTree              *sctree,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_expanded       (GtkCTree               *ctree,
 272                                          GtkCTreeNode           *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_collapsed      (GtkCTree               *ctree,
 275                                          GtkCTreeNode           *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_selected            (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *row,
 279                                          gint                    column,
 280                                          SummaryView            *summaryview);
 281 static void summary_col_resized         (GtkCList               *clist,
 282                                          gint                    column,
 283                                          gint                    width,
 284                                          SummaryView            *summaryview);
 285 static void summary_reply_cb            (SummaryView            *summaryview,
 286                                          guint                   action,
 287                                          GtkWidget              *widget);
 288 static void summary_execute_cb          (SummaryView            *summaryview,
 289                                          guint                   action,
 290                                          GtkWidget              *widget);
 291 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294
 295 static void summary_add_address_cb      (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_create_filter_cb    (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301 static void summary_create_processing_cb(SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304
 305 static void summary_mark_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_status_clicked      (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_mime_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_num_clicked         (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_score_clicked       (GtkWidget *button,
 314                                          SummaryView *summaryview);
 315 static void summary_size_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_date_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_from_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_subject_clicked     (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_score_clicked       (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_locked_clicked      (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327
 328 static void summary_start_drag          (GtkWidget        *widget,
 329                                          int button,
 330                                          GdkEvent *event,
 331                                          SummaryView      *summaryview);
 332 static void summary_drag_data_get       (GtkWidget        *widget,
 333                                          GdkDragContext   *drag_context,
 334                                          GtkSelectionData *selection_data,
 335                                          guint             info,
 336                                          guint             time,
 337                                          SummaryView      *summaryview);
 338
 339 /* custom compare functions for sorting */
 340
 341 static gint summary_cmp_by_mark         (GtkCList               *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_status       (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_mime         (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_num          (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_size         (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_date         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_from         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_simplified_subject
 363                                         (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_score        (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_label        (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_to           (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_subject      (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_locked       (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381
 382 static void news_flag_crosspost         (MsgInfo *msginfo);
 383
 384 static void tog_searchbar_cb            (GtkWidget      *w,
 385                                          gpointer        data);
 386
 387 static void summary_find_answers        (SummaryView    *summaryview,
 388                                          MsgInfo        *msg);
 389
 390 static gboolean summary_update_msg      (gpointer source, gpointer data);
 391
 392 GtkTargetEntry summary_drag_types[1] =
 393 {
 394         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 395 };
 396
 397 static GtkItemFactoryEntry summary_popup_entries[] =
 398 {
 399         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 400         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 401         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 402         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 403         {N_("/Repl_y to/mailing _list"),
 404                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 405         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 406         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 407         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 408         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 411         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 412         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 413         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 414         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 415         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 416         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 417         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 418         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 419         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 420         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 421         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 422         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 423         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 424         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 425         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 426         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 427         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 428         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 429         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 430
 431         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 432         {N_("/Add sender to address boo_k"),
 433                                         NULL, summary_add_address_cb, 0, NULL},
 434         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 435         {N_("/Create f_ilter rule/_Automatically"),
 436                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 437         {N_("/Create f_ilter rule/by _From"),
 438                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 439         {N_("/Create f_ilter rule/by _To"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 441         {N_("/Create f_ilter rule/by _Subject"),
 442                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 443         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 444         {N_("/Create processing rule/_Automatically"),
 445                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 446         {N_("/Create processing rule/by _From"),
 447                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 448         {N_("/Create processing rule/by _To"),
 449                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 450         {N_("/Create processing rule/by _Subject"),
 451                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 452         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 453         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 454         {N_("/_View/Open in new _window"),
 455                                         "<control><alt>N", summary_open_msg,    0, NULL},
 456         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 457         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 458         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 459         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 460         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 461         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 462         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 463         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 464 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 465
 466 static const gchar *const col_label[N_SUMMARY_COLS] = {
 467         N_("M"),        /* S_COL_MARK    */
 468         N_("S"),        /* S_COL_STATUS  */
 469         "",             /* S_COL_MIME    */
 470         N_("Subject"),  /* S_COL_SUBJECT */
 471         N_("From"),     /* S_COL_FROM    */
 472         N_("Date"),     /* S_COL_DATE    */
 473         N_("Size"),     /* S_COL_SIZE    */
 474         N_("No."),      /* S_COL_NUMBER  */
 475         N_("Score"),    /* S_COL_SCORE   */
 476         N_("L")         /* S_COL_LOCKED  */
 477 };
 478
 479 /*
 480  * Strings describing how to use Extended Search
 481  *
 482  * When adding new lines, remember to put 2 strings for each line
 483  */
 484 static gchar *search_descr_strings[] = {
 485         "a",     N_("all messages"),
 486         "ag #",  N_("messages whose age is greater than #"),
 487         "al #",  N_("messages whose age is less than #"),
 488         "b S",   N_("messages which contain S in the message body"),
 489         "B S",   N_("messages which contain S in the whole message"),
 490         "c S",   N_("messages carbon-copied to S"),
 491         "C S",   N_("message is either to: or cc: to S"),
 492         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 493         "e S",   N_("messages which contain S in the Sender field"),
 494         "E S",   N_("true if execute \"S\" succeeds"),
 495         "f S",   N_("messages originating from user S"),
 496         "F",     N_("forwarded messages"),
 497         "h S",   N_("messages which contain header S"),
 498         "i S",   N_("messages which contain S in Message-Id header"),
 499         "I S",   N_("messages which contain S in inreplyto header"),
 500         "L",     N_("locked messages"),
 501         "n S",   N_("messages which are in newsgroup S"),
 502         "N",     N_("new messages"),
 503         "O",     N_("old messages"),
 504         "r",     N_("messages which have been replied to"),
 505         "R",     N_("read messages"),
 506         "s S",   N_("messages which contain S in subject"),
 507         "se #",  N_("messages whose score is equal to #"),
 508         "sg #",  N_("messages whose score is greater than #"),
 509         "sl #",  N_("messages whose score is lower than #"),
 510         "Se #",  N_("messages whose size is equal to #"),
 511         "Sg #",  N_("messages whose size is greater than #"),
 512         "Ss #",  N_("messages whose size is smaller than #"),
 513         "t S",   N_("messages which have been sent to S"),
 514         "T",     N_("marked messages"),
 515         "U",     N_("unread messages"),
 516         "x S",   N_("messages which contain S in References header"),
 517         "X cmd", N_("messages returning 0 when passed to command"),
 518         "y S",   N_("messages which contain S in X-Label header"),
 519          "",     "" ,
 520         "&",     N_("logical AND operator"),
 521         "|",     N_("logical OR operator"),
 522         "! or ~",       N_("logical NOT operator"),
 523         "%",     N_("case sensitive search"),
 524         NULL,    NULL
 525 };
 526
 527 static DescriptionWindow search_descr = {
 528         NULL,
 529         2,
 530         N_("Extended Search symbols"),
 531         search_descr_strings
 532 };
 533
 534 static void search_description_cb(GtkWidget *widget)
 535 {
 536         description_window_create(&search_descr);
 537 };
 538
 539 SummaryView *summary_create(void)
 540 {
 541         SummaryView *summaryview;
 542         GtkWidget *vbox;
 543         GtkWidget *scrolledwin;
 544         GtkWidget *ctree;
 545         GtkWidget *hbox;
 546         GtkWidget *hbox_l;
 547         GtkWidget *hbox_search;
 548         GtkWidget *statlabel_folder;
 549         GtkWidget *statlabel_select;
 550         GtkWidget *statlabel_msgs;
 551         GtkWidget *hbox_spc;
 552         GtkWidget *toggle_eventbox;
 553         GtkWidget *toggle_arrow;
 554         GtkWidget *popupmenu;
 555         GtkWidget *search_type_opt;
 556         GtkWidget *search_type;
 557         GtkWidget *search_string;
 558         GtkWidget *search_hbbox;
 559         GtkWidget *search_description;
 560         GtkWidget *menuitem;
 561         GtkWidget *toggle_search;
 562         GtkTooltips *search_tip;
 563         GtkItemFactory *popupfactory;
 564         gint n_entries;
 565
 566         debug_print("Creating summary view...\n");
 567         summaryview = g_new0(SummaryView, 1);
 568
 569 #define SUMMARY_VBOX_SPACING 3
 570         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 571
 572         /* create status label */
 573         hbox = gtk_hbox_new(FALSE, 0);
 574
 575         search_tip = gtk_tooltips_new();
 576         toggle_search = gtk_toggle_button_new();
 577
 578         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 579                              toggle_search,
 580                              _("Toggle quick-search bar"), NULL);
 581
 582         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 583
 584         hbox_l = gtk_hbox_new(FALSE, 0);
 585         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 586
 587         statlabel_folder = gtk_label_new("");
 588         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 589         statlabel_select = gtk_label_new("");
 590         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 591
 592         /* toggle view button */
 593         toggle_eventbox = gtk_event_box_new();
 594         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 595         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 596         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 597         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 598                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 599                            summaryview);
 600
 601
 602         statlabel_msgs = gtk_label_new("");
 603         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 604
 605         hbox_spc = gtk_hbox_new(FALSE, 0);
 606         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 607
 608         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 609         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 610                                        GTK_POLICY_AUTOMATIC,
 611                                        GTK_POLICY_ALWAYS);
 612         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 613         gtk_widget_set_usize(vbox,
 614                              prefs_common.summaryview_width,
 615                              prefs_common.summaryview_height);
 616
 617         ctree = summary_ctree_create(summaryview);
 618
 619         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 620                                             GTK_CLIST(ctree)->hadjustment);
 621         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 622                                             GTK_CLIST(ctree)->vadjustment);
 623         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 624
 625         /* status label */
 626         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 627
 628         /* quick search */
 629         hbox_search = gtk_hbox_new(FALSE, 0);
 630         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 631
 632         search_type_opt = gtk_option_menu_new();
 633         gtk_widget_show(search_type_opt);
 634         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 635
 636         search_type = gtk_menu_new();
 637         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 638         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 639                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 640                            summaryview);
 641         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 642         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 643                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 644                            summaryview);
 645         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 646         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 647                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 648                            summaryview);
 649         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 650         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 651                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 652                            summaryview);
 653
 654         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 655
 656         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 657
 658         gtk_widget_show(search_type);
 659
 660         search_string = gtk_combo_new();
 661         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 662         gtk_combo_set_value_in_list(GTK_COMBO(search_string), FALSE, TRUE);
 663         gtk_combo_set_case_sensitive(GTK_COMBO(search_string), TRUE);
 664         if (prefs_common.summary_quicksearch_history)
 665                 gtk_combo_set_popdown_strings(GTK_COMBO(search_string),
 666                         prefs_common.summary_quicksearch_history);
 667         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(search_string)->entry), "");
 668         gtk_widget_show(search_string);
 669
 670         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 671                                 NULL, NULL, NULL, NULL);
 672         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 673                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 674         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 675         gtk_widget_show(hbox_search);
 676
 677         gtk_signal_connect(GTK_OBJECT(GTK_COMBO(search_string)->entry),
 678                            "key_press_event",
 679                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 680                            summaryview);
 681
 682         gtk_signal_connect(GTK_OBJECT(GTK_COMBO(search_string)->entry),
 683                            "focus_in_event",
 684                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 685                            summaryview);
 686
 687         gtk_signal_connect(GTK_OBJECT(GTK_COMBO(search_string)->entry),
 688                            "focus_out_event",
 689                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 690                            summaryview);
 691
 692         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 693                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 694
 695         /* create popup menu */
 696         n_entries = sizeof(summary_popup_entries) /
 697                 sizeof(summary_popup_entries[0]);
 698         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 699                                       "<SummaryView>", &popupfactory,
 700                                       summaryview);
 701
 702         summaryview->vbox = vbox;
 703         summaryview->scrolledwin = scrolledwin;
 704         summaryview->ctree = ctree;
 705         summaryview->hbox = hbox;
 706         summaryview->hbox_l = hbox_l;
 707         summaryview->hbox_search = hbox_search;
 708         summaryview->statlabel_folder = statlabel_folder;
 709         summaryview->statlabel_select = statlabel_select;
 710         summaryview->statlabel_msgs = statlabel_msgs;
 711         summaryview->toggle_eventbox = toggle_eventbox;
 712         summaryview->toggle_arrow = toggle_arrow;
 713         summaryview->toggle_search = toggle_search;
 714         summaryview->popupmenu = popupmenu;
 715         summaryview->popupfactory = popupfactory;
 716         summaryview->lock_count = 0;
 717         summaryview->search_type_opt = search_type_opt;
 718         summaryview->search_type = search_type;
 719         summaryview->search_string = search_string;
 720         summaryview->search_description = search_description;
 721         summaryview->msginfo_update_callback_id =
 722                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 723
 724         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 725
 726         /* CLAWS: need this to get the SummaryView * from
 727          * the CList */
 728         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 729
 730         gtk_widget_show_all(vbox);
 731
 732         /* hide widgets that shouldn't be displayed */
 733         if (prefs_common.summary_quicksearch_type != S_SEARCH_EXTENDED)
 734                 gtk_widget_hide(search_description);
 735
 736         return summaryview;
 737 }
 738
 739 void summary_init(SummaryView *summaryview)
 740 {
 741         static GdkFont *boldfont = NULL;
 742         static GdkFont *smallfont = NULL;
 743         GtkStyle *style;
 744         GtkWidget *pixmap;
 745
 746         gtk_widget_realize(summaryview->ctree);
 747         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 748                          &markxpm, &markxpmmask);
 749         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 750                          &deletedxpm, &deletedxpmmask);
 751         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 752                          &newxpm, &newxpmmask);
 753         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 754                          &unreadxpm, &unreadxpmmask);
 755         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 756                          &repliedxpm, &repliedxpmmask);
 757         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 758                          &forwardedxpm, &forwardedxpmmask);
 759         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 760                          &clipxpm, &clipxpmmask);
 761         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 762                          &lockedxpm, &lockedxpmmask);
 763         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 764                          &ignorethreadxpm, &ignorethreadxpmmask);
 765         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 766                          &clipkeyxpm, &clipkeyxpmmask);
 767         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 768                          &keyxpm, &keyxpmmask);
 769         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 770                          &gpgsignedxpm, &gpgsignedxpmmask);
 771
 772         if (!bold_style) {
 773                 bold_style = gtk_style_copy
 774                         (gtk_widget_get_style(summaryview->ctree));
 775                 if (!boldfont)
 776                         boldfont = gtkut_font_load(BOLD_FONT);
 777                 if (boldfont)
 778                         bold_style->font = boldfont;
 779                 bold_marked_style = gtk_style_copy(bold_style);
 780                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 781                         summaryview->color_marked;
 782                 bold_deleted_style = gtk_style_copy(bold_style);
 783                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 784                         summaryview->color_dim;
 785         }
 786
 787         if (!small_style) {
 788                 small_style = gtk_style_copy
 789                         (gtk_widget_get_style(summaryview->ctree));
 790                 if (!smallfont)
 791                         smallfont = gtkut_font_load(SMALL_FONT);
 792                 if (smallfont)
 793                         small_style->font = smallfont;
 794                 small_marked_style = gtk_style_copy(small_style);
 795                 small_marked_style->fg[GTK_STATE_NORMAL] =
 796                         summaryview->color_marked;
 797                 small_deleted_style = gtk_style_copy(small_style);
 798                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 799                         summaryview->color_dim;
 800
 801                 gtk_widget_set_style(summaryview->ctree, small_style);
 802         }
 803
 804         style = gtk_style_copy(gtk_widget_get_style
 805                                 (summaryview->statlabel_folder));
 806         if (smallfont)
 807                 style->font = smallfont;
 808         gtk_widget_set_style(summaryview->statlabel_folder, style);
 809         gtk_widget_set_style(summaryview->statlabel_select, style);
 810         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 811
 812         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 813         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 814         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 815         gtk_widget_show(pixmap);
 816         summaryview->folder_pixmap = pixmap;
 817
 818         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 819         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 820         gtk_widget_show(pixmap);
 821         summaryview->quick_search_pixmap = pixmap;
 822
 823         /* Init summaryview prefs */
 824         summaryview->sort_key = SORT_BY_NONE;
 825         summaryview->sort_type = SORT_ASCENDING;
 826
 827         /* Init summaryview extra data */
 828         summaryview->simplify_subject_preg = NULL;
 829
 830         summary_clear_list(summaryview);
 831         summary_set_column_titles(summaryview);
 832         summary_colorlabel_menu_create(summaryview);
 833         summary_set_menu_sensitive(summaryview);
 834
 835 }
 836
 837 #if 0
 838 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 839                                                  GtkCTreeNode *current_node)
 840 {
 841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 842         GtkCTreeNode *node;
 843         MsgInfo *msginfo;
 844         gint best_score = MIN_SCORE;
 845         GtkCTreeNode *best_node = NULL;
 846
 847         if (current_node)
 848                 /*node = current_node;*/
 849                 node = GTK_CTREE_NODE_NEXT(current_node);
 850         else
 851                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 852
 853         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 854                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 855                 if (msginfo->score >= summaryview->important_score)
 856                         break;
 857                 if (msginfo->score > best_score) {
 858                         best_score = msginfo->score;
 859                         best_node = node;
 860                 }
 861         }
 862
 863         if (node != NULL)
 864                 return node;
 865         else
 866                 return best_node;
 867 }
 868
 869 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 870                                                  GtkCTreeNode *current_node)
 871 {
 872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 873         GtkCTreeNode *node;
 874         MsgInfo *msginfo;
 875         gint best_score = MIN_SCORE;
 876         GtkCTreeNode *best_node = NULL;
 877
 878         if (current_node)
 879                 /*node = current_node;*/
 880                 node = GTK_CTREE_NODE_PREV(current_node);
 881         else
 882                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 883
 884         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 885                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 886                 if (msginfo->score >= summaryview->important_score)
 887                         break;
 888                 if (msginfo->score > best_score) {
 889                         best_score = msginfo->score;
 890                         best_node = node;
 891                 }
 892         }
 893
 894         if (node != NULL)
 895                 return node;
 896         else
 897                 return best_node;
 898 }
 899 #endif
 900
 901 #define CURRENTLY_DISPLAYED(m) \
 902 ( (m->msgnum == displayed_msgnum) \
 903   && (!g_strcasecmp(m->folder->name,item->name)) )
 904
 905 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 906 {
 907         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 908         GtkCTreeNode *node;
 909         GSList *mlist = NULL;
 910         gchar *buf;
 911         gboolean is_refresh;
 912         guint selected_msgnum = 0;
 913         guint displayed_msgnum = 0;
 914         GSList *cur;
 915         GSList *not_killed;
 916
 917         if (summary_is_locked(summaryview)) return FALSE;
 918
 919         inc_lock();
 920         summary_lock(summaryview);
 921
 922         if (item != summaryview->folder_item) {
 923                 /* changing folder, reset search */
 924                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry), "");
 925         }
 926
 927         /* STATUSBAR_POP(summaryview->mainwin); */
 928
 929         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 930         if (is_refresh) {
 931                 selected_msgnum = summary_get_msgnum(summaryview,
 932                                                      summaryview->selected);
 933                 displayed_msgnum = summary_get_msgnum(summaryview,
 934                                                       summaryview->displayed);
 935         }
 936
 937         /* process the marks if any */
 938         if (summaryview->mainwin->lock_count == 0 &&
 939             (summaryview->moved > 0 || summaryview->copied > 0)) {
 940                 AlertValue val;
 941
 942                 val = alertpanel(_("Process mark"),
 943                                  _("Some marks are left. Process it?"),
 944                                  _("Yes"), _("No"), _("Cancel"));
 945                 if (G_ALERTDEFAULT == val) {
 946                         summary_unlock(summaryview);
 947                         summary_execute(summaryview);
 948                         summary_lock(summaryview);
 949                 } else if (G_ALERTALTERNATE == val) {
 950                         /* DO NOTHING */
 951                 } else {
 952                         summary_unlock(summaryview);
 953                         inc_unlock();
 954                         return FALSE;
 955                 }
 956                 folder_update_op_count();
 957         }
 958
 959         gtk_clist_freeze(GTK_CLIST(ctree));
 960
 961         summary_clear_list(summaryview);
 962         summary_set_column_titles(summaryview);
 963
 964         buf = NULL;
 965         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 966                 g_free(buf);
 967                 debug_print("empty folder\n\n");
 968                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 969                 summary_clear_all(summaryview);
 970                 summaryview->folder_item = item;
 971                 gtk_clist_thaw(GTK_CLIST(ctree));
 972                 summary_unlock(summaryview);
 973                 inc_unlock();
 974                 return TRUE;
 975         }
 976         g_free(buf);
 977
 978         if (!is_refresh)
 979                 messageview_clear(summaryview->messageview);
 980
 981         summaryview->folder_item = item;
 982         item->opened = TRUE;
 983
 984         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 985
 986         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 987         debug_print("%s\n", buf);
 988         STATUSBAR_PUSH(summaryview->mainwin, buf);
 989         g_free(buf);
 990
 991         main_window_cursor_wait(summaryview->mainwin);
 992
 993 /*
 994         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 995
 996         !!! NEW !!!
 997         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 998         BY OTHER PROGRAMS TO THE FOLDER
 999 */
1000         mlist = folder_item_get_msg_list(item);
1001
1002         if (summaryview->folder_item->hide_read_msgs) {
1003                 GSList *not_killed;
1004
1005                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1006                 not_killed = NULL;
1007                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1008                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1009
1010                         if ((MSG_IS_UNREAD(msginfo->flags)
1011                              || MSG_IS_MARKED(msginfo->flags)
1012                              || MSG_IS_LOCKED(msginfo->flags)
1013                              || CURRENTLY_DISPLAYED(msginfo))
1014                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1015                             not_killed = g_slist_prepend(not_killed, msginfo);
1016                         else
1017                                 procmsg_msginfo_free(msginfo);
1018                 }
1019                 g_slist_free(mlist);
1020                 mlist = not_killed;
1021         } else {
1022                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1023         }
1024
1025         if (strlen(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry))) > 0) {
1026                 GSList *not_killed;
1027                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1028                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1029                                    GTK_MENU(summaryview->search_type))))));
1030                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry));
1031                 gchar *searched_header = NULL;
1032                 MatcherList * tmp_list = NULL;
1033
1034                 if (search_type == S_SEARCH_EXTENDED) {
1035                         char *newstr = NULL;
1036
1037                         newstr = expand_search_string(search_string);
1038                         if (newstr) {
1039                                 tmp_list = matcher_parser_get_cond(newstr);
1040                                 g_free(newstr);
1041                         }
1042                         else
1043                                 tmp_list = NULL;
1044                 }
1045
1046                 not_killed = NULL;
1047                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1048                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1049
1050                         switch (search_type) {
1051                         case S_SEARCH_SUBJECT:
1052                                 searched_header = msginfo->subject;
1053                                 break;
1054                         case S_SEARCH_FROM:
1055                                 searched_header = msginfo->from;
1056                                 break;
1057                         case S_SEARCH_TO:
1058                                 searched_header = msginfo->to;
1059                                 break;
1060                         case S_SEARCH_EXTENDED:
1061                                 break;
1062                         default:
1063                                 debug_print("unknown search type (%d)\n", search_type);
1064                                 break;
1065                         }
1066                         if (search_type != S_SEARCH_EXTENDED) {
1067                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1068                                         not_killed = g_slist_prepend(not_killed, msginfo);
1069                                 else
1070                                         procmsg_msginfo_free(msginfo);
1071                         } else {
1072                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1073                                         not_killed = g_slist_prepend(not_killed, msginfo);
1074                                 else
1075                                         procmsg_msginfo_free(msginfo);
1076                         }
1077                 }
1078                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1079                         matcherlist_free(tmp_list);
1080                         tmp_list = NULL;
1081                 }
1082
1083                 g_slist_free(mlist);
1084                 mlist = not_killed;
1085         }
1086
1087 #if 0
1088         if ((global_scoring || item->prefs->scoring)) {
1089                 GSList *not_killed;
1090                 gint kill_score;
1091
1092                 not_killed = NULL;
1093                 kill_score = prefs_common.kill_score;
1094                 if (item->prefs->kill_score > kill_score)
1095                         kill_score = item->prefs->kill_score;
1096                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1097                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1098
1099                         if (msginfo->score > kill_score)
1100                                 not_killed = g_slist_prepend(not_killed, msginfo);
1101                         else
1102                                 procmsg_msginfo_free(msginfo);
1103                 }
1104                 g_slist_free(mlist);
1105                 mlist = not_killed;
1106         }
1107 #endif
1108         not_killed = NULL;
1109         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1110                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1111
1112                 if (!msginfo->hidden)
1113                         not_killed = g_slist_prepend(not_killed, msginfo);
1114                 else
1115                         procmsg_msginfo_free(msginfo);
1116         }
1117         g_slist_free(mlist);
1118         mlist = not_killed;
1119
1120         STATUSBAR_POP(summaryview->mainwin);
1121
1122         /* set ctree and hash table from the msginfo list, and
1123            create the thread */
1124         summary_set_ctree_from_list(summaryview, mlist);
1125
1126         g_slist_free(mlist);
1127
1128         if (summaryview->sort_key != SORT_BY_NONE)
1129                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1130
1131         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1132
1133         gtk_clist_thaw(GTK_CLIST(ctree));
1134
1135         if (is_refresh) {
1136                 summaryview->displayed =
1137                         summary_find_msg_by_msgnum(summaryview,
1138                                                    displayed_msgnum);
1139                 if (!summaryview->displayed)
1140                         messageview_clear(summaryview->messageview);
1141                 summary_select_by_msgnum(summaryview, selected_msgnum);
1142                 if (!summaryview->selected) {
1143                         /* no selected message - select first unread
1144                            message, but do not display it */
1145                         node = summary_find_next_flagged_msg(summaryview, NULL,
1146                                                              MSG_UNREAD, FALSE);
1147                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1148                                 node = gtk_ctree_node_nth
1149                                         (ctree,
1150                                          item->sort_type == SORT_DESCENDING
1151                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1152                         summary_select_node(summaryview, node, FALSE, TRUE);
1153                 }
1154         } else {
1155                 /* select first unread message */
1156 #if 0
1157                 if (summaryview->sort_key == SORT_BY_SCORE)
1158                         node = summary_find_next_important_score(summaryview,
1159                                                                  NULL);
1160                 else
1161 #endif
1162                 node = summary_find_next_flagged_msg(summaryview, NULL,
1163                                                      MSG_UNREAD, FALSE);
1164                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1165                         node = gtk_ctree_node_nth
1166                                 (ctree,
1167                                  item->sort_type == SORT_DESCENDING
1168                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1169                 }
1170                 if (prefs_common.open_unread_on_enter ||
1171                     prefs_common.always_show_msg) {
1172                         summary_unlock(summaryview);
1173                         summary_select_node(summaryview, node,
1174                                             messageview_is_visible(summaryview->messageview),
1175                                             TRUE);
1176                         summary_lock(summaryview);
1177                 } else
1178                         summary_select_node(summaryview, node, FALSE, TRUE);
1179         }
1180
1181         summary_set_column_titles(summaryview);
1182         summary_status_show(summaryview);
1183         summary_set_menu_sensitive(summaryview);
1184         toolbar_main_set_sensitive(summaryview->mainwin);
1185
1186         debug_print("\n");
1187         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1188         STATUSBAR_POP(summaryview->mainwin);
1189         main_window_cursor_normal(summaryview->mainwin);
1190         summary_unlock(summaryview);
1191         inc_unlock();
1192
1193         return TRUE;
1194 }
1195
1196 #undef CURRENTLY_DISPLAYED
1197
1198 void summary_clear_list(SummaryView *summaryview)
1199 {
1200         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1201         gint optimal_width;
1202
1203         gtk_clist_freeze(clist);
1204
1205         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1206                                 NULL, summary_free_msginfo_func, NULL);
1207
1208         if (summaryview->folder_item) {
1209                 summaryview->folder_item->opened = FALSE;
1210                 summaryview->folder_item = NULL;
1211         }
1212
1213         summaryview->display_msg = FALSE;
1214
1215         summaryview->selected = NULL;
1216         summaryview->displayed = NULL;
1217         summaryview->total_size = 0;
1218         summaryview->deleted = summaryview->moved = 0;
1219         summaryview->copied = 0;
1220         if (summaryview->msgid_table) {
1221                 g_hash_table_destroy(summaryview->msgid_table);
1222                 summaryview->msgid_table = NULL;
1223         }
1224         if (summaryview->subject_table) {
1225                 g_hash_table_destroy(summaryview->subject_table);
1226                 summaryview->subject_table = NULL;
1227         }
1228         summaryview->mlist = NULL;
1229
1230         gtk_clist_clear(clist);
1231         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1232                 optimal_width = gtk_clist_optimal_column_width
1233                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1234                 gtk_clist_set_column_width
1235                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1236                          optimal_width);
1237         }
1238
1239         gtk_clist_thaw(clist);
1240 }
1241
1242 void summary_clear_all(SummaryView *summaryview)
1243 {
1244         messageview_clear(summaryview->messageview);
1245         summary_clear_list(summaryview);
1246         summary_set_menu_sensitive(summaryview);
1247         toolbar_main_set_sensitive(summaryview->mainwin);
1248         summary_status_show(summaryview);
1249 }
1250
1251 void summary_lock(SummaryView *summaryview)
1252 {
1253         summaryview->lock_count++;
1254 }
1255
1256 void summary_unlock(SummaryView *summaryview)
1257 {
1258         if (summaryview->lock_count)
1259                 summaryview->lock_count--;
1260 }
1261
1262 gboolean summary_is_locked(SummaryView *summaryview)
1263 {
1264         return summaryview->lock_count > 0;
1265 }
1266
1267 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1268 {
1269         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1270         SummarySelection selection;
1271
1272         if (!clist->row_list)
1273                 selection = SUMMARY_NONE;
1274         else if (!clist->selection)
1275                 selection = SUMMARY_SELECTED_NONE;
1276         else if (!clist->selection->next)
1277                 selection = SUMMARY_SELECTED_SINGLE;
1278         else
1279                 selection = SUMMARY_SELECTED_MULTIPLE;
1280
1281         return selection;
1282 }
1283
1284 /*!
1285  *\return       MsgInfo * Selected message if there's one selected;
1286  *              if multiple selected, or none, return NULL.
1287  */
1288 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1289 {
1290         /* summaryview->selected may be valid when multiple
1291          * messages were selected */
1292         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1293
1294         if (sellist == NULL || sellist->next)
1295                 return NULL;
1296
1297         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1298 }
1299
1300 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1301 {
1302         GSList *mlist = NULL;
1303         GList *cur;
1304         MsgInfo *msginfo;
1305
1306         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1307              cur = cur->next) {
1308                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1309                 mlist = g_slist_prepend(mlist, msginfo);
1310         }
1311
1312         mlist = g_slist_reverse(mlist);
1313
1314         return mlist;
1315 }
1316
1317 GSList *summary_get_msg_list(SummaryView *summaryview)
1318 {
1319         GSList *mlist = NULL;
1320         GtkCTree *ctree;
1321         GtkCTreeNode *node;
1322         MsgInfo *msginfo;
1323
1324         ctree = GTK_CTREE(summaryview->ctree);
1325
1326         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1327              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1328                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1329                 mlist = g_slist_prepend(mlist, msginfo);
1330         }
1331
1332         mlist = g_slist_reverse(mlist);
1333
1334         return mlist;
1335 }
1336
1337 static void summary_set_menu_sensitive(SummaryView *summaryview)
1338 {
1339         GtkItemFactory *ifactory = summaryview->popupfactory;
1340         SensitiveCond state;
1341         gboolean sensitive;
1342         GtkWidget *menuitem;
1343         gint i;
1344
1345         static const struct {
1346                 gchar *const entry;
1347                 SensitiveCond cond;
1348         } entry[] = {
1349                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1350                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1351                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1352                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1353                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1354                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1355
1356                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1357                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1358
1359                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1360
1361                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1362                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1363                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1364                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1365                 {"/Execute"                     , M_DELAY_EXEC},
1366
1367                 {"/Mark"                        , M_TARGET_EXIST},
1368                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1369                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1370                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1371                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1372                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1373                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1374                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1375                 {"/Color label"                 , M_TARGET_EXIST},
1376
1377                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1378                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1379                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1380
1381                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1382                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1383                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1384                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1385
1386                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1387                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1388
1389                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1390                 {"/Select all"                  , M_TARGET_EXIST},
1391
1392                 {NULL, 0}
1393         };
1394
1395         main_window_set_menu_sensitive(summaryview->mainwin);
1396
1397         state = main_window_get_current_state(summaryview->mainwin);
1398
1399         for (i = 0; entry[i].entry != NULL; i++) {
1400                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1401                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1402         }
1403
1404
1405         summary_lock(summaryview);
1406         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1407         gtk_check_menu_item_set_active
1408                 (GTK_CHECK_MENU_ITEM(menuitem),
1409                  summaryview->messageview->mimeview->textview->show_all_headers);
1410         summary_unlock(summaryview);
1411 }
1412
1413 void summary_select_prev_unread(SummaryView *summaryview)
1414 {
1415         GtkCTreeNode *node;
1416
1417         node = summary_find_prev_flagged_msg
1418                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1419
1420         if (!node) {
1421                 AlertValue val = 0;
1422
1423                 switch (prefs_common.next_unread_msg_dialog) {
1424                         case NEXTUNREADMSGDIALOG_ALWAYS:
1425                                 val = alertpanel(_("No more unread messages"),
1426                                                  _("No unread message found. "
1427                                                    "Search from the end?"),
1428                                                  _("Yes"), _("No"), NULL);
1429                                 break;
1430                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1431                                 val = G_ALERTDEFAULT;
1432                                 break;
1433                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1434                                 val = !G_ALERTDEFAULT;
1435                                 break;
1436                         default:
1437                                 debug_print(
1438                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1439                 }
1440                 if (val != G_ALERTDEFAULT) return;
1441                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1442                                                      MSG_UNREAD, FALSE);
1443         }
1444
1445         if (!node)
1446                 alertpanel_notice(_("No unread messages."));
1447         else
1448                 summary_select_node(summaryview, node, TRUE, FALSE);
1449 }
1450
1451 void summary_select_next_unread(SummaryView *summaryview)
1452 {
1453         GtkCTreeNode *node = summaryview->selected;
1454         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1455
1456         node = summary_find_next_flagged_msg
1457                 (summaryview, node, MSG_UNREAD, FALSE);
1458
1459         if (node)
1460                 summary_select_node(summaryview, node, TRUE, FALSE);
1461         else {
1462                 node = summary_find_next_flagged_msg
1463                         (summaryview, NULL, MSG_UNREAD, FALSE);
1464                 if (node == NULL) {
1465                         AlertValue val = 0;
1466
1467                         switch (prefs_common.next_unread_msg_dialog) {
1468                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1469                                         val = alertpanel(_("No more unread messages"),
1470                                                          _("No unread message found. "
1471                                                            "Go to next folder?"),
1472                                                          _("Yes"), _("No"), NULL);
1473                                         break;
1474                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1475                                         val = G_ALERTDEFAULT;
1476                                         break;
1477                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1478                                         val = G_ALERTOTHER;
1479                                         break;
1480                                 default:
1481                                         debug_print(
1482                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1483                         }
1484
1485                         if (val == G_ALERTDEFAULT) {
1486                                 if (gtk_signal_n_emissions_by_name
1487                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1488                                                 gtk_signal_emit_stop_by_name
1489                                                         (GTK_OBJECT(ctree),
1490                                                          "key_press_event");
1491                                 folderview_select_next_unread(summaryview->folderview);
1492                                 return;
1493                         }
1494                         else
1495                                 return;
1496                 } else
1497                         summary_select_node(summaryview, node, TRUE, FALSE);
1498
1499         }
1500 }
1501
1502 void summary_select_prev_new(SummaryView *summaryview)
1503 {
1504         GtkCTreeNode *node;
1505
1506         node = summary_find_prev_flagged_msg
1507                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1508
1509         if (!node) {
1510                 AlertValue val;
1511
1512                 val = alertpanel(_("No more new messages"),
1513                                  _("No new message found. "
1514                                    "Search from the end?"),
1515                                  _("Yes"), _("No"), NULL);
1516                 if (val != G_ALERTDEFAULT) return;
1517                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1518                                                      MSG_NEW, FALSE);
1519         }
1520
1521         if (!node)
1522                 alertpanel_notice(_("No new messages."));
1523         else
1524                 summary_select_node(summaryview, node, TRUE, FALSE);
1525 }
1526
1527 void summary_select_next_new(SummaryView *summaryview)
1528 {
1529         GtkCTreeNode *node = summaryview->selected;
1530         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1531
1532         while ((node = summary_find_next_flagged_msg
1533                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1534                 AlertValue val;
1535
1536                 val = alertpanel(_("No more new messages"),
1537                                  _("No new message found. "
1538                                    "Go to next folder?"),
1539                                  _("Yes"), _("Search again"), _("No"));
1540                 if (val == G_ALERTDEFAULT) {
1541                         if (gtk_signal_n_emissions_by_name
1542                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1543                                         gtk_signal_emit_stop_by_name
1544                                                 (GTK_OBJECT(ctree),
1545                                                  "key_press_event");
1546                         folderview_select_next_unread(summaryview->folderview);
1547                         return;
1548                 } else if (val == G_ALERTALTERNATE)
1549                         node = NULL;
1550                 else
1551                         return;
1552         }
1553
1554         if (node)
1555                 summary_select_node(summaryview, node, TRUE, FALSE);
1556 }
1557
1558 void summary_select_prev_marked(SummaryView *summaryview)
1559 {
1560         GtkCTreeNode *node;
1561
1562         node = summary_find_prev_flagged_msg
1563                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1564
1565         if (!node) {
1566                 AlertValue val;
1567
1568                 val = alertpanel(_("No more marked messages"),
1569                                  _("No marked message found. "
1570                                    "Search from the end?"),
1571                                  _("Yes"), _("No"), NULL);
1572                 if (val != G_ALERTDEFAULT) return;
1573                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1574                                                      MSG_MARKED, TRUE);
1575         }
1576
1577         if (!node)
1578                 alertpanel_notice(_("No marked messages."));
1579         else
1580                 summary_select_node(summaryview, node, TRUE, FALSE);
1581 }
1582
1583 void summary_select_next_marked(SummaryView *summaryview)
1584 {
1585         GtkCTreeNode *node;
1586
1587         node = summary_find_next_flagged_msg
1588                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1589
1590         if (!node) {
1591                 AlertValue val;
1592
1593                 val = alertpanel(_("No more marked messages"),
1594                                  _("No marked message found. "
1595                                    "Search from the beginning?"),
1596                                  _("Yes"), _("No"), NULL);
1597                 if (val != G_ALERTDEFAULT) return;
1598                 node = summary_find_next_flagged_msg(summaryview, NULL,
1599                                                      MSG_MARKED, TRUE);
1600         }
1601
1602         if (!node)
1603                 alertpanel_notice(_("No marked messages."));
1604         else
1605                 summary_select_node(summaryview, node, TRUE, FALSE);
1606 }
1607
1608 void summary_select_prev_labeled(SummaryView *summaryview)
1609 {
1610         GtkCTreeNode *node;
1611
1612         node = summary_find_prev_flagged_msg
1613                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1614
1615         if (!node) {
1616                 AlertValue val;
1617
1618                 val = alertpanel(_("No more labeled messages"),
1619                                  _("No labeled message found. "
1620                                    "Search from the end?"),
1621                                  _("Yes"), _("No"), NULL);
1622                 if (val != G_ALERTDEFAULT) return;
1623                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1624                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1625         }
1626
1627         if (!node)
1628                 alertpanel_notice(_("No labeled messages."));
1629         else
1630                 summary_select_node(summaryview, node, TRUE, FALSE);
1631 }
1632
1633 void summary_select_next_labeled(SummaryView *summaryview)
1634 {
1635         GtkCTreeNode *node;
1636
1637         node = summary_find_next_flagged_msg
1638                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1639
1640         if (!node) {
1641                 AlertValue val;
1642
1643                 val = alertpanel(_("No more labeled messages"),
1644                                  _("No labeled message found. "
1645                                    "Search from the beginning?"),
1646                                  _("Yes"), _("No"), NULL);
1647                 if (val != G_ALERTDEFAULT) return;
1648                 node = summary_find_next_flagged_msg(summaryview, NULL,
1649                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1650         }
1651
1652         if (!node)
1653                 alertpanel_notice(_("No labeled messages."));
1654         else
1655                 summary_select_node(summaryview, node, TRUE, FALSE);
1656 }
1657
1658 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1659 {
1660         GtkCTreeNode *node;
1661
1662         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1663         summary_select_node(summaryview, node, FALSE, TRUE);
1664 }
1665
1666 /**
1667  * summary_select_node:
1668  * @summaryview: Summary view.
1669  * @node: Summary tree node.
1670  * @display_msg: TRUE to display the selected message.
1671  * @do_refresh: TRUE to refresh the widget.
1672  *
1673  * Select @node (bringing it into view by scrolling and expanding its
1674  * thread, if necessary) and unselect all others.  If @display_msg is
1675  * TRUE, display the corresponding message in the message view.
1676  * If @do_refresh is TRUE, the widget is refreshed.
1677  **/
1678 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1679                          gboolean display_msg, gboolean do_refresh)
1680 {
1681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1682
1683         if (node) {
1684                 gtkut_ctree_expand_parent_all(ctree, node);
1685                 if (do_refresh) {
1686                         GTK_EVENTS_FLUSH();
1687                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1688                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1689                 }
1690                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1691                 if (display_msg && summaryview->displayed == node)
1692                         summaryview->displayed = NULL;
1693                 summaryview->display_msg = display_msg;
1694                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1695         }
1696 }
1697
1698 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1699 {
1700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1701         MsgInfo *msginfo;
1702
1703         if (!node)
1704                 return 0;
1705         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1706         return msginfo->msgnum;
1707 }
1708
1709 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1710                                            GtkCTreeNode *current_node)
1711 {
1712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1713         GtkCTreeNode *node;
1714         MsgInfo *msginfo;
1715
1716         if (current_node)
1717                 node = current_node;
1718         else
1719                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1720
1721         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1722                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1723                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1724         }
1725
1726         return node;
1727 }
1728
1729 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1730                                            GtkCTreeNode *current_node)
1731 {
1732         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1733         GtkCTreeNode *node;
1734         MsgInfo *msginfo;
1735
1736         if (current_node)
1737                 node = current_node;
1738         else
1739                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1740
1741         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1742                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1743                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1744         }
1745
1746         return node;
1747 }
1748
1749 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1750                                                    GtkCTreeNode *current_node,
1751                                                    MsgPermFlags flags,
1752                                                    gboolean start_from_prev)
1753 {
1754         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1755         GtkCTreeNode *node;
1756         MsgInfo *msginfo;
1757
1758         if (current_node) {
1759                 if (start_from_prev)
1760                         node = GTK_CTREE_NODE_PREV(current_node);
1761                 else
1762                         node = current_node;
1763         } else
1764                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1765
1766         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1767                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1768                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1769         }
1770
1771         return node;
1772 }
1773
1774 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1775                                                    GtkCTreeNode *current_node,
1776                                                    MsgPermFlags flags,
1777                                                    gboolean start_from_next)
1778 {
1779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1780         GtkCTreeNode *node;
1781         MsgInfo *msginfo;
1782
1783         if (current_node) {
1784                 if (start_from_next)
1785                         node = gtkut_ctree_node_next(ctree, current_node);
1786                 else
1787                         node = current_node;
1788         } else
1789                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1790
1791         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1792                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1793                 /* Find msg with matching flags but ignore messages with
1794                    ignore flags, if searching for new or unread messages */
1795                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1796                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1797                         break;
1798         }
1799
1800         return node;
1801 }
1802
1803 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1804                                                 guint msgnum)
1805 {
1806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1807         GtkCTreeNode *node;
1808         MsgInfo *msginfo;
1809
1810         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1811
1812         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1813                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1814                 if (msginfo && msginfo->msgnum == msgnum) break;
1815         }
1816
1817         return node;
1818 }
1819
1820 static guint attract_hash_func(gconstpointer key)
1821 {
1822         gchar *str;
1823         gchar *p;
1824         guint h;
1825
1826         Xstrdup_a(str, (const gchar *)key, return 0);
1827         trim_subject(str);
1828
1829         p = str;
1830         h = *p;
1831
1832         if (h) {
1833                 for (p += 1; *p != '\0'; p++)
1834                         h = (h << 5) - h + *p;
1835         }
1836
1837         return h;
1838 }
1839
1840 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1841 {
1842         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1843 }
1844
1845 void summary_attract_by_subject(SummaryView *summaryview)
1846 {
1847         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1848         GtkCList *clist = GTK_CLIST(ctree);
1849         GtkCTreeNode *src_node;
1850         GtkCTreeNode *dst_node, *sibling;
1851         GtkCTreeNode *tmp;
1852         MsgInfo *src_msginfo, *dst_msginfo;
1853         GHashTable *subject_table;
1854
1855         debug_print("Attracting messages by subject...");
1856         STATUSBAR_PUSH(summaryview->mainwin,
1857                        _("Attracting messages by subject..."));
1858
1859         main_window_cursor_wait(summaryview->mainwin);
1860         gtk_clist_freeze(clist);
1861
1862         subject_table = g_hash_table_new(attract_hash_func,
1863                                          attract_compare_func);
1864
1865         for (src_node = GTK_CTREE_NODE(clist->row_list);
1866              src_node != NULL;
1867              src_node = tmp) {
1868                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1869                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1870                 if (!src_msginfo) continue;
1871                 if (!src_msginfo->subject) continue;
1872
1873                 /* find attracting node */
1874                 dst_node = g_hash_table_lookup(subject_table,
1875                                                src_msginfo->subject);
1876
1877                 if (dst_node) {
1878                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1879
1880                         /* if the time difference is more than 20 days,
1881                            don't attract */
1882                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1883                             > 60 * 60 * 24 * 20)
1884                                 continue;
1885
1886                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1887                         if (src_node != sibling)
1888                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1889                 }
1890
1891                 g_hash_table_insert(subject_table,
1892                                     src_msginfo->subject, src_node);
1893         }
1894
1895         g_hash_table_destroy(subject_table);
1896
1897         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1898
1899         gtk_clist_thaw(clist);
1900
1901         debug_print("done.\n");
1902         STATUSBAR_POP(summaryview->mainwin);
1903
1904         main_window_cursor_normal(summaryview->mainwin);
1905 }
1906
1907 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1908                                       gpointer data)
1909 {
1910         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1911
1912         if (msginfo)
1913                 procmsg_msginfo_free(msginfo);
1914 }
1915
1916 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1917                                    gpointer data)
1918 {
1919         SummaryView *summaryview = data;
1920         MsgInfo *msginfo;
1921
1922         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1923
1924         if (msginfo->folder && msginfo->folder->folder &&
1925             msginfo->folder->folder->klass->type == F_NEWS)
1926                 news_flag_crosspost(msginfo);
1927
1928         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1929         && procmsg_msg_has_marked_parent(msginfo))
1930                 summaryview->unreadmarked++;
1931
1932         if (MSG_IS_DELETED(msginfo->flags))
1933                 summaryview->deleted++;
1934
1935         summaryview->total_size += msginfo->size;
1936
1937         summary_set_row_marks(summaryview, node);
1938 }
1939
1940 static void summary_update_status(SummaryView *summaryview)
1941 {
1942         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1943         GtkCTreeNode *node;
1944         MsgInfo *msginfo;
1945
1946         summaryview->total_size =
1947         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1948
1949         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1950              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1951                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1952
1953                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1954                 && procmsg_msg_has_marked_parent(msginfo))
1955                         summaryview->unreadmarked++;
1956                 if (MSG_IS_DELETED(msginfo->flags))
1957                         summaryview->deleted++;
1958                 if (MSG_IS_MOVE(msginfo->flags))
1959                         summaryview->moved++;
1960                 if (MSG_IS_COPY(msginfo->flags))
1961                         summaryview->copied++;
1962                 summaryview->total_size += msginfo->size;
1963         }
1964 }
1965
1966 static void summary_status_show(SummaryView *summaryview)
1967 {
1968         gchar *str;
1969         gchar *del, *mv, *cp;
1970         gchar *sel;
1971         gchar *spc;
1972         gchar *itstr;
1973         GList *rowlist, *cur;
1974         guint n_selected = 0;
1975         off_t sel_size = 0;
1976         MsgInfo *msginfo;
1977         gchar *name;
1978
1979         if (!summaryview->folder_item) {
1980                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1981                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1982                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1983                 return;
1984         }
1985
1986         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1987         for (cur = rowlist; cur != NULL; cur = cur->next) {
1988                 msginfo = gtk_ctree_node_get_row_data
1989                         (GTK_CTREE(summaryview->ctree),
1990                          GTK_CTREE_NODE(cur->data));
1991                 if (!msginfo)
1992                         g_warning("summary_status_show(): msginfo == NULL\n");
1993                 else {
1994                         sel_size += msginfo->size;
1995                         n_selected++;
1996                 }
1997         }
1998
1999         name = folder_item_get_name(summaryview->folder_item);
2000         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
2001         g_free(name);
2002
2003         if (summaryview->deleted)
2004                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2005         else
2006                 del = g_strdup("");
2007         if (summaryview->moved)
2008                 mv = g_strdup_printf(_("%s%d moved"),
2009                                      summaryview->deleted ? _(", ") : "",
2010                                      summaryview->moved);
2011         else
2012                 mv = g_strdup("");
2013         if (summaryview->copied)
2014                 cp = g_strdup_printf(_("%s%d copied"),
2015                                      summaryview->deleted ||
2016                                      summaryview->moved ? _(", ") : "",
2017                                      summaryview->copied);
2018         else
2019                 cp = g_strdup("");
2020
2021         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2022                 spc = "    ";
2023         else
2024                 spc = "";
2025
2026         if (n_selected) {
2027                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2028                 if (n_selected == 1)
2029                         itstr = g_strdup(_(" item selected"));
2030                 else
2031                         itstr = g_strdup(_(" items selected"));
2032         } else {
2033                 sel = g_strdup("");
2034                 itstr = g_strdup("");
2035         }
2036
2037         str = g_strconcat(n_selected ? itos(n_selected) : "",
2038                                         itstr, sel, spc, del, mv, cp, NULL);
2039         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
2040         g_free(str);
2041         g_free(sel);
2042         g_free(del);
2043         g_free(mv);
2044         g_free(cp);
2045         g_free(itstr);
2046
2047         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2048
2049                                       summaryview->folder_item->new_msgs,
2050                                       summaryview->folder_item->unread_msgs,
2051                                       summaryview->folder_item->total_msgs,
2052                                       to_human_readable(summaryview->total_size));
2053         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2054         g_free(str);
2055 }
2056
2057 static void summary_set_column_titles(SummaryView *summaryview)
2058 {
2059         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2060         GtkWidget *hbox;
2061         GtkWidget *label;
2062         GtkWidget *arrow;
2063         gint pos;
2064         const gchar *title;
2065         SummaryColumnType type;
2066         gboolean single_char;
2067         GtkJustification justify;
2068
2069         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2070                 SORT_BY_MARK,
2071                 SORT_BY_STATUS,
2072                 SORT_BY_MIME,
2073                 SORT_BY_SUBJECT,
2074                 SORT_BY_FROM,
2075                 SORT_BY_DATE,
2076                 SORT_BY_SIZE,
2077                 SORT_BY_NUMBER,
2078                 SORT_BY_SCORE,
2079                 SORT_BY_LOCKED
2080         };
2081
2082         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2083                 type = summaryview->col_state[pos].type;
2084
2085                 /* CLAWS: mime and unread are single char headers */
2086                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2087                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2088                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2089
2090                 switch (type) {
2091                 case S_COL_SUBJECT:
2092                 case S_COL_FROM:
2093                 case S_COL_DATE:
2094                 case S_COL_NUMBER:
2095                         if (prefs_common.trans_hdr)
2096                                 title = gettext(col_label[type]);
2097                         else
2098                                 title = col_label[type];
2099                         break;
2100                 /* CLAWS: dummies for mark and locked headers */
2101                 case S_COL_MARK:
2102                 case S_COL_LOCKED:
2103                         title = "";
2104                         break;
2105                 default:
2106                         title = gettext(col_label[type]);
2107                 }
2108
2109                 if (type == S_COL_MIME) {
2110                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2111                         gtk_widget_show(label);
2112                         gtk_clist_set_column_widget(clist, pos, label);
2113                         continue;
2114                 }
2115                 if (single_char) {
2116                         gtk_clist_set_column_title(clist, pos, title);
2117                         continue;
2118                 }
2119
2120                 /* CLAWS: changed so that locked and mark headers
2121                  * show a pixmap instead of single character */
2122                 hbox  = gtk_hbox_new(FALSE, 4);
2123
2124                 if (type == S_COL_LOCKED)
2125                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2126                 else if (type == S_COL_MARK)
2127                         label = gtk_pixmap_new(markxpm, markxpmmask);
2128                 else
2129                         label = gtk_label_new(title);
2130
2131                 if (justify == GTK_JUSTIFY_RIGHT)
2132                         gtk_box_pack_end(GTK_BOX(hbox), label,
2133                                          FALSE, FALSE, 0);
2134                 else
2135                         gtk_box_pack_start(GTK_BOX(hbox), label,
2136                                            FALSE, FALSE, 0);
2137
2138                 if (summaryview->sort_key == sort_by[type]) {
2139                         arrow = gtk_arrow_new
2140                                 (summaryview->sort_type == SORT_ASCENDING
2141                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2142                                  GTK_SHADOW_IN);
2143                         if (justify == GTK_JUSTIFY_RIGHT)
2144                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2145                                                    FALSE, FALSE, 0);
2146                         else
2147                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2148                                                  FALSE, FALSE, 0);
2149                 }
2150
2151                 gtk_widget_show_all(hbox);
2152                 gtk_clist_set_column_widget(clist, pos, hbox);
2153         }
2154 }
2155
2156 void summary_sort(SummaryView *summaryview,
2157                   FolderSortKey sort_key, FolderSortType sort_type)
2158 {
2159         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2160         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2161         GtkCListCompareFunc cmp_func = NULL;
2162
2163         switch (sort_key) {
2164         case SORT_BY_MARK:
2165                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2166                 break;
2167         case SORT_BY_STATUS:
2168                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2169                 break;
2170         case SORT_BY_MIME:
2171                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2172                 break;
2173         case SORT_BY_NUMBER:
2174                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2175                 break;
2176         case SORT_BY_SIZE:
2177                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2178                 break;
2179         case SORT_BY_DATE:
2180                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2181                 break;
2182         case SORT_BY_FROM:
2183                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2184                 break;
2185         case SORT_BY_SUBJECT:
2186                 if (summaryview->simplify_subject_preg)
2187                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2188                 else
2189                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2190                 break;
2191         case SORT_BY_SCORE:
2192                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2193                 break;
2194         case SORT_BY_LABEL:
2195                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2196                 break;
2197         case SORT_BY_TO:
2198                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2199                 break;
2200         case SORT_BY_LOCKED:
2201                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2202                 break;
2203         case SORT_BY_NONE:
2204                 break;
2205         default:
2206                 return;
2207         }
2208
2209         summaryview->sort_key = sort_key;
2210         summaryview->sort_type = sort_type;
2211
2212         summary_set_column_titles(summaryview);
2213         summary_set_menu_sensitive(summaryview);
2214
2215         /* allow fallback to don't sort */
2216         if (summaryview->sort_key == SORT_BY_NONE)
2217                 return;
2218
2219         if(cmp_func != NULL) {
2220                 debug_print("Sorting summary...");
2221                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2222
2223                 main_window_cursor_wait(summaryview->mainwin);
2224
2225                 gtk_clist_set_compare_func(clist, cmp_func);
2226
2227                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2228
2229                 gtk_sctree_sort_recursive(ctree, NULL);
2230
2231                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2232
2233                 main_window_cursor_normal(summaryview->mainwin);
2234
2235                 debug_print("done.\n");
2236                 STATUSBAR_POP(summaryview->mainwin);
2237         }
2238 }
2239
2240 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2241                                    GtkCTreeNode *cnode, gpointer data)
2242 {
2243         SummaryView *summaryview = (SummaryView *)data;
2244         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2245         gchar *text[N_SUMMARY_COLS];
2246         gint *col_pos = summaryview->col_pos;
2247         const gchar *msgid = msginfo->msgid;
2248         GHashTable *msgid_table = summaryview->msgid_table;
2249
2250         summary_set_header(summaryview, text, msginfo);
2251
2252         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2253                                 NULL, NULL, NULL, NULL, FALSE,
2254                                 gnode->parent->parent ? TRUE : FALSE);
2255 #define SET_TEXT(col) \
2256         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2257                                 text[col_pos[col]])
2258
2259         SET_TEXT(S_COL_NUMBER);
2260         SET_TEXT(S_COL_SCORE);
2261         SET_TEXT(S_COL_SIZE);
2262         SET_TEXT(S_COL_DATE);
2263         SET_TEXT(S_COL_FROM);
2264         SET_TEXT(S_COL_SUBJECT);
2265
2266 #undef SET_TEXT
2267
2268         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2269         summary_set_marks_func(ctree, cnode, summaryview);
2270
2271         if (msgid && msgid[0] != '\0')
2272                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2273
2274         return TRUE;
2275 }
2276
2277 static void summary_set_ctree_from_list(SummaryView *summaryview,
2278                                         GSList *mlist)
2279 {
2280         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2281         MsgInfo *msginfo;
2282                 GtkCTreeNode *node = NULL;
2283         GHashTable *msgid_table;
2284         GHashTable *subject_table;
2285         GSList * cur;
2286
2287         if (!mlist) return;
2288
2289         debug_print("\tSetting summary from message data...");
2290         STATUSBAR_PUSH(summaryview->mainwin,
2291                        _("Setting summary from message data..."));
2292         gdk_flush();
2293
2294         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2295         summaryview->msgid_table = msgid_table;
2296         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2297         summaryview->subject_table = subject_table;
2298
2299         if (prefs_common.use_addr_book)
2300                 start_address_completion();
2301
2302         for (cur = mlist ; cur != NULL; cur = cur->next) {
2303                 msginfo = (MsgInfo *)cur->data;
2304                 msginfo->threadscore = msginfo->score;
2305         }
2306
2307         if (summaryview->threaded) {
2308                 GNode *root, *gnode;
2309
2310                 root = procmsg_get_thread_tree(mlist);
2311
2312                 for (gnode = root->children; gnode != NULL;
2313                      gnode = gnode->next) {
2314                         node = gtk_ctree_insert_gnode
2315                                 (ctree, NULL, node, gnode,
2316                                  summary_insert_gnode_func, summaryview);
2317                 }
2318
2319                 g_node_destroy(root);
2320
2321                 summary_thread_init(summaryview);
2322         } else {
2323                 gchar *text[N_SUMMARY_COLS];
2324                 cur = mlist;
2325                 for (; mlist != NULL; mlist = mlist->next) {
2326                         msginfo = (MsgInfo *)mlist->data;
2327
2328                         summary_set_header(summaryview, text, msginfo);
2329
2330                         node = gtk_ctree_insert_node
2331                                 (ctree, NULL, node, text, 2,
2332                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2333                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2334                         summary_set_marks_func(ctree, node, summaryview);
2335
2336                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2337                                 g_hash_table_insert(msgid_table,
2338                                                     msginfo->msgid, node);
2339
2340                         subject_table_insert(subject_table,
2341                                              msginfo->subject,
2342                                              node);
2343                 }
2344                 mlist = cur;
2345         }
2346
2347         if (prefs_common.enable_hscrollbar &&
2348             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2349                 gint optimal_width;
2350
2351                 optimal_width = gtk_clist_optimal_column_width
2352                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2353                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2354                                            summaryview->col_pos[S_COL_SUBJECT],
2355                                            optimal_width);
2356         }
2357
2358         if (prefs_common.use_addr_book)
2359                 end_address_completion();
2360
2361         debug_print("done.\n");
2362         STATUSBAR_POP(summaryview->mainwin);
2363         if (debug_get_mode()) {
2364                 debug_print("\tmsgid hash table size = %d\n",
2365                             g_hash_table_size(msgid_table));
2366                 debug_print("\tsubject hash table size = %d\n",
2367                             g_hash_table_size(subject_table));
2368         }
2369 }
2370
2371 static gchar *summary_complete_address(const gchar *addr)
2372 {
2373         gint count;
2374         gchar *res, *tmp, *email_addr;
2375
2376         Xstrdup_a(email_addr, addr, return NULL);
2377         extract_address(email_addr);
2378         g_return_val_if_fail(*email_addr, NULL);
2379
2380         /*
2381          * completion stuff must be already initialized
2382          */
2383         res = NULL;
2384         if (1 < (count = complete_address(email_addr))) {
2385                 tmp = get_complete_address(1);
2386 /*      tmp = addressbook_lookup_name( email_addr );
2387         if( tmp ) { */
2388                 res = procheader_get_fromname(tmp);
2389                 g_free(tmp);
2390         }
2391
2392         return res;
2393 }
2394
2395 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2396                                MsgInfo *msginfo)
2397 {
2398         static gchar date_modified[80];
2399         static gchar *to = NULL;
2400         static gchar col_score[11];
2401         static gchar buf[BUFFSIZE];
2402         gint *col_pos = summaryview->col_pos;
2403
2404         text[col_pos[S_COL_MARK]]   = NULL;
2405         text[col_pos[S_COL_STATUS]] = NULL;
2406         text[col_pos[S_COL_MIME]]   = NULL;
2407         text[col_pos[S_COL_LOCKED]] = NULL;
2408         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2409         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2410         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2411
2412         if (msginfo->date_t) {
2413                 procheader_date_get_localtime(date_modified,
2414                                               sizeof(date_modified),
2415                                               msginfo->date_t);
2416                 text[col_pos[S_COL_DATE]] = date_modified;
2417         } else if (msginfo->date)
2418                 text[col_pos[S_COL_DATE]] = msginfo->date;
2419         else
2420                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2421
2422         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2423                 _("(No From)");
2424         if (prefs_common.swap_from && msginfo->from && msginfo->to) {
2425                 gchar *addr = NULL;
2426
2427                 Xstrdup_a(addr, msginfo->from, return);
2428                 extract_address(addr);
2429                 if (prefs_common.use_addr_book) {
2430                         if (account_find_from_address(addr)) {
2431                                 addr = summary_complete_address(msginfo->to);
2432                                 g_free(to);
2433                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2434                                 text[col_pos[S_COL_FROM]] = to;
2435                                 g_free(addr);
2436                         }
2437                 } else {
2438                         if (account_find_from_address(addr)) {
2439                                 g_free(to);
2440                                 to = g_strconcat("-->", msginfo->to, NULL);
2441                                 text[col_pos[S_COL_FROM]] = to;
2442                         }
2443                 }
2444         }
2445
2446         /*
2447          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2448          * checking whether the above block (which handles the special case of
2449          * the --> in sent boxes) was executed.
2450          */
2451         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2452                 gchar *from = summary_complete_address(msginfo->from);
2453                 if (from) {
2454                         g_free(to);
2455                         to = from;
2456                         text[col_pos[S_COL_FROM]] = to;
2457                 }
2458         }
2459
2460         if (summaryview->simplify_subject_preg != NULL)
2461                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2462                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2463                                         summaryview->simplify_subject_preg) :
2464                         _("(No Subject)");
2465         else
2466                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2467                         _("(No Subject)");
2468 }
2469
2470 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2471 {
2472         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2473 }
2474
2475 static void summary_display_msg_full(SummaryView *summaryview,
2476                                      GtkCTreeNode *row,
2477                                      gboolean new_window, gboolean all_headers)
2478 {
2479         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2480         MsgInfo *msginfo;
2481         MsgFlags flags;
2482         gint val;
2483
2484         if (!new_window) {
2485                 if (summaryview->displayed == row)
2486                         return;
2487                 else
2488                         summaryview->messageview->filtered = FALSE;
2489         }
2490
2491         g_return_if_fail(row != NULL);
2492
2493         if (summary_is_locked(summaryview)) return;
2494         summary_lock(summaryview);
2495
2496         STATUSBAR_POP(summaryview->mainwin);
2497         GTK_EVENTS_FLUSH();
2498
2499         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2500
2501         if (new_window) {
2502                 MessageView *msgview;
2503
2504                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2505                 val = messageview_show(msgview, msginfo, all_headers);
2506         } else {
2507                 MessageView *msgview;
2508
2509                 msgview = summaryview->messageview;
2510
2511                 summaryview->displayed = row;
2512                 if (!messageview_is_visible(msgview))
2513                         main_window_toggle_message_view(summaryview->mainwin);
2514                 val = messageview_show(msgview, msginfo, all_headers);
2515                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2516                         gtk_widget_grab_focus(summaryview->ctree);
2517                 GTK_EVENTS_FLUSH();
2518                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2519         }
2520
2521         if (val == 0 &&
2522             (new_window || !prefs_common.mark_as_read_on_new_window)) {
2523                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2524                 && procmsg_msg_has_marked_parent(msginfo))
2525                         summaryview->unreadmarked--;
2526                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2527                         procmsg_msginfo_unset_flags
2528                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2529                         summary_set_row_marks(summaryview, row);
2530                         gtk_clist_thaw(GTK_CLIST(ctree));
2531                         summary_status_show(summaryview);
2532
2533                         flags = msginfo->flags;
2534                 }
2535         }
2536
2537         summary_set_menu_sensitive(summaryview);
2538         toolbar_main_set_sensitive(summaryview->mainwin);
2539         messageview_set_menu_sensitive(summaryview->messageview);
2540
2541         summary_unlock(summaryview);
2542 }
2543
2544 void summary_display_msg_selected(SummaryView *summaryview,
2545                                   gboolean all_headers)
2546 {
2547         if (summary_is_locked(summaryview)) return;
2548         summaryview->displayed = NULL;
2549         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2550                                  all_headers);
2551 }
2552
2553 void summary_redisplay_msg(SummaryView *summaryview)
2554 {
2555         GtkCTreeNode *node;
2556
2557         if (summaryview->displayed) {
2558                 node = summaryview->displayed;
2559                 summaryview->displayed = NULL;
2560                 summary_display_msg(summaryview, node);
2561         }
2562 }
2563
2564 void summary_open_msg(SummaryView *summaryview)
2565 {
2566         if (!summaryview->selected) return;
2567
2568         /* CLAWS: if separate message view, don't open a new window
2569          * but rather use the current separated message view */
2570         summary_display_msg_full(summaryview, summaryview->selected,
2571                                  prefs_common.sep_msg ? FALSE : TRUE,
2572                                  FALSE);
2573 }
2574
2575 void summary_view_source(SummaryView * summaryview)
2576 {
2577         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2578         MsgInfo *msginfo;
2579         SourceWindow *srcwin;
2580
2581         if (!summaryview->selected) return;
2582
2583         srcwin = source_window_create();
2584         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2585         source_window_show_msg(srcwin, msginfo);
2586         source_window_show(srcwin);
2587 }
2588
2589 void summary_reedit(SummaryView *summaryview)
2590 {
2591         MsgInfo *msginfo;
2592
2593         if (!summaryview->selected) return;
2594         if (!summaryview->folder_item) return;
2595         if (summaryview->folder_item->stype != F_OUTBOX &&
2596             summaryview->folder_item->stype != F_DRAFT  &&
2597             summaryview->folder_item->stype != F_QUEUE) return;
2598
2599         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2600                                               summaryview->selected);
2601         if (!msginfo) return;
2602
2603         compose_reedit(msginfo);
2604 }
2605
2606 void summary_step(SummaryView *summaryview, GtkScrollType type)
2607 {
2608         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2609         GtkCTreeNode *node;
2610
2611         if (summary_is_locked(summaryview)) return;
2612
2613         if (type == GTK_SCROLL_STEP_FORWARD) {
2614                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2615                 if (node)
2616                         gtkut_ctree_expand_parent_all(ctree, node);
2617                 else
2618                         return;
2619         } else {
2620                 if (summaryview->selected) {
2621                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2622                         if (!node) return;
2623                 }
2624         }
2625
2626         if (messageview_is_visible(summaryview->messageview))
2627                 summaryview->display_msg = TRUE;
2628
2629         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2630                                 type, 0.0);
2631
2632         if (GTK_CLIST(ctree)->selection)
2633                 gtk_sctree_set_anchor_row
2634                         (GTK_SCTREE(ctree),
2635                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2636
2637 }
2638
2639 void summary_toggle_view(SummaryView *summaryview)
2640 {
2641         if (!messageview_is_visible(summaryview->messageview) &&
2642             summaryview->selected)
2643                 summary_display_msg(summaryview,
2644                                     summaryview->selected);
2645         else
2646                 main_window_toggle_message_view(summaryview->mainwin);
2647 }
2648
2649 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2650                                                 GtkCTreeNode *node)
2651 {
2652         MsgInfo *msginfo;
2653
2654         if (node) {
2655                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2656                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2657                         return TRUE;
2658                 node = GTK_CTREE_ROW(node)->children;
2659         } else
2660                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2661
2662         while (node) {
2663                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2664                         return TRUE;
2665                 node = GTK_CTREE_ROW(node)->sibling;
2666         }
2667
2668         return FALSE;
2669 }
2670
2671 static gboolean summary_have_unread_children(SummaryView *summaryview,
2672                                              GtkCTreeNode *node)
2673 {
2674         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2675
2676         if (!node) return FALSE;
2677
2678         node = GTK_CTREE_ROW(node)->children;
2679
2680         while (node) {
2681                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2682                         return TRUE;
2683                 node = GTK_CTREE_ROW(node)->sibling;
2684         }
2685
2686         return FALSE;
2687 }
2688
2689 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2690 {
2691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2692         GtkStyle *style = NULL;
2693         MsgInfo *msginfo;
2694         MsgFlags flags;
2695         gint *col_pos = summaryview->col_pos;
2696
2697         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2698         if (!msginfo) return;
2699
2700         flags = msginfo->flags;
2701
2702         gtk_ctree_node_set_foreground(ctree, row, NULL);
2703
2704         /* set new/unread column */
2705         if (MSG_IS_IGNORE_THREAD(flags)) {
2706                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2707                                           ignorethreadxpm, ignorethreadxpmmask);
2708         } else if (MSG_IS_NEW(flags)) {
2709                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2710                                           newxpm, newxpmmask);
2711         } else if (MSG_IS_UNREAD(flags)) {
2712                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2713                                           unreadxpm, unreadxpmmask);
2714         } else if (MSG_IS_REPLIED(flags)) {
2715                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2716                                           repliedxpm, repliedxpmmask);
2717         } else if (MSG_IS_FORWARDED(flags)) {
2718                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2719                                           forwardedxpm, forwardedxpmmask);
2720         } else {
2721                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2722                                         NULL);
2723         }
2724
2725         if (prefs_common.bold_unread &&
2726             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2727              (!GTK_CTREE_ROW(row)->expanded &&
2728               GTK_CTREE_ROW(row)->children &&
2729               summary_have_unread_children(summaryview, row))))
2730                 style = bold_style;
2731
2732         /* set mark column */
2733         if (MSG_IS_DELETED(flags)) {
2734                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2735                                           deletedxpm, deletedxpmmask);
2736                 if (style)
2737                         style = bold_deleted_style;
2738                 else {
2739                         style = small_deleted_style;
2740                 }
2741                         gtk_ctree_node_set_foreground
2742                                 (ctree, row, &summaryview->color_dim);
2743         } else if (MSG_IS_MARKED(flags)) {
2744                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2745                                           markxpm, markxpmmask);
2746         } else if (MSG_IS_MOVE(flags)) {
2747                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2748                 if (style)
2749                         style = bold_marked_style;
2750                 else {
2751                         style = small_marked_style;
2752                 }
2753                         gtk_ctree_node_set_foreground
2754                                 (ctree, row, &summaryview->color_marked);
2755         } else if (MSG_IS_COPY(flags)) {
2756                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2757                 if (style)
2758                         style = bold_marked_style;
2759                 else {
2760                         style = small_marked_style;
2761                 }
2762                         gtk_ctree_node_set_foreground
2763                                 (ctree, row, &summaryview->color_marked);
2764 #if 0
2765         } else if ((global_scoring ||
2766                   summaryview->folder_item->prefs->scoring) &&
2767                  (msginfo->score >= summaryview->important_score) &&
2768                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2769                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2770                 gtk_ctree_node_set_foreground(ctree, row,
2771                                               &summaryview->color_important);
2772 #endif
2773         } else {
2774                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2775         }
2776
2777         if (MSG_IS_LOCKED(flags)) {
2778                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2779                                           lockedxpm, lockedxpmmask);
2780         }
2781         else {
2782                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2783         }
2784
2785         if (MSG_IS_SIGNED(flags)) {
2786                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2787                                           gpgsignedxpm, gpgsignedxpmmask);
2788         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2789                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2790                                           clipkeyxpm, clipkeyxpmmask);
2791         } else if (MSG_IS_ENCRYPTED(flags)) {
2792                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2793                                           keyxpm, keyxpmmask);
2794         } else if (MSG_IS_MIME(flags)) {
2795                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2796                                           clipxpm, clipxpmmask);
2797         } else {
2798                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2799         }
2800         if (!style)
2801                 style = small_style;
2802
2803         gtk_ctree_node_set_row_style(ctree, row, style);
2804
2805         if (MSG_GET_COLORLABEL(flags))
2806                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2807 }
2808
2809 void summary_set_marks_selected(SummaryView *summaryview)
2810 {
2811         GList *cur;
2812
2813         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2814              cur = cur->next)
2815                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2816 }
2817
2818 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2819 {
2820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2821         MsgInfo *msginfo;
2822
2823         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2824         if (MSG_IS_DELETED(msginfo->flags))
2825                 summaryview->deleted--;
2826         if (MSG_IS_MOVE(msginfo->flags))
2827                 summaryview->moved--;
2828         if (MSG_IS_COPY(msginfo->flags))
2829                 summaryview->copied--;
2830         procmsg_update_unread_children (msginfo, TRUE);
2831
2832         procmsg_msginfo_set_to_folder(msginfo, NULL);
2833         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2834         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2835         summary_set_row_marks(summaryview, row);
2836         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2837 }
2838
2839 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2840 {
2841         gboolean changed = FALSE;
2842         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2843         MsgInfo *msginfo;
2844
2845         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2846         if (MSG_IS_DELETED(msginfo->flags))
2847                 summaryview->deleted--;
2848         if (MSG_IS_MOVE(msginfo->flags)) {
2849                 summaryview->moved--;
2850                 changed = TRUE;
2851         }
2852         if (MSG_IS_COPY(msginfo->flags)) {
2853                 summaryview->copied--;
2854                 changed = TRUE;
2855         }
2856         procmsg_msginfo_set_to_folder(msginfo, NULL);
2857         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2858         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2859         summary_set_row_marks(summaryview, row);
2860         debug_print("Message %d is locked\n", msginfo->msgnum);
2861 }
2862
2863 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2864 {
2865         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2866         MsgInfo *msginfo;
2867
2868         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2869         if (!MSG_IS_LOCKED(msginfo->flags))
2870                 return;
2871         procmsg_msginfo_set_to_folder(msginfo, NULL);
2872         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2873         summary_set_row_marks(summaryview, row);
2874         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2875 }
2876
2877 void summary_mark(SummaryView *summaryview)
2878 {
2879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2880         GList *cur;
2881
2882         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2883                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2884
2885         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2886         summary_status_show(summaryview);
2887 }
2888
2889 static void summary_mark_row_as_read(SummaryView *summaryview,
2890                                      GtkCTreeNode *row)
2891 {
2892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2893         MsgInfo *msginfo;
2894
2895         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2896
2897         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2898                 return;
2899
2900         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2901         && procmsg_msg_has_marked_parent(msginfo))
2902                 summaryview->unreadmarked--;
2903
2904         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2905         summary_set_row_marks(summaryview, row);
2906         debug_print("Message %d is marked as read\n",
2907                 msginfo->msgnum);
2908 }
2909
2910 void summary_mark_as_read(SummaryView *summaryview)
2911 {
2912         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2913         GList *cur;
2914
2915         folder_item_update_freeze();
2916         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2917                 summary_mark_row_as_read(summaryview,
2918                                          GTK_CTREE_NODE(cur->data));
2919         folder_item_update_thaw();
2920
2921         summary_status_show(summaryview);
2922 }
2923
2924 void summary_msgs_lock(SummaryView *summaryview)
2925 {
2926         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2927         GList *cur;
2928
2929         folder_item_update_freeze();
2930         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2931                 summary_lock_row(summaryview,
2932                                          GTK_CTREE_NODE(cur->data));
2933         folder_item_update_thaw();
2934
2935         summary_status_show(summaryview);
2936 }
2937
2938 void summary_msgs_unlock(SummaryView *summaryview)
2939 {
2940         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2941         GList *cur;
2942
2943         folder_item_update_freeze();
2944         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2945                 summary_unlock_row(summaryview,
2946                                    GTK_CTREE_NODE(cur->data));
2947         folder_item_update_thaw();
2948
2949         summary_status_show(summaryview);
2950 }
2951
2952 void summary_mark_all_read(SummaryView *summaryview)
2953 {
2954         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2955         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2956         GtkCTreeNode *node;
2957
2958         gtk_clist_freeze(clist);
2959         folder_item_update_freeze();
2960         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2961              node = gtkut_ctree_node_next(ctree, node))
2962                 summary_mark_row_as_read(summaryview, node);
2963         folder_item_update_thaw();
2964         gtk_clist_thaw(clist);
2965
2966         summary_status_show(summaryview);
2967 }
2968
2969 static void summary_mark_row_as_unread(SummaryView *summaryview,
2970                                        GtkCTreeNode *row)
2971 {
2972         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2973         MsgInfo *msginfo;
2974
2975         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2976         if (MSG_IS_DELETED(msginfo->flags)) {
2977                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2978                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2979                 summaryview->deleted--;
2980         }
2981
2982         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2983         && procmsg_msg_has_marked_parent(msginfo))
2984                 summaryview->unreadmarked++;
2985
2986         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2987         debug_print("Message %d is marked as unread\n",
2988                 msginfo->msgnum);
2989
2990         summary_set_row_marks(summaryview, row);
2991 }
2992
2993 void summary_mark_as_unread(SummaryView *summaryview)
2994 {
2995         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2996         GList *cur;
2997
2998         folder_item_update_freeze();
2999         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3000                 summary_mark_row_as_unread(summaryview,
3001                                            GTK_CTREE_NODE(cur->data));
3002         folder_item_update_thaw();
3003
3004         summary_status_show(summaryview);
3005 }
3006
3007 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3008 {
3009         GList * cur;
3010         gboolean found;
3011
3012         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3013
3014         case F_NEWS:
3015
3016                 /*
3017                   security : checks if one the accounts correspond to
3018                   the author of the post
3019                 */
3020
3021                 found = FALSE;
3022                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3023                         PrefsAccount * account;
3024                         gchar * from_name;
3025
3026                         account = cur->data;
3027                         if (account->name && *account->name)
3028                                 from_name =
3029                                         g_strdup_printf("%s <%s>",
3030                                                         account->name,
3031                                                         account->address);
3032                         else
3033                                 from_name =
3034                                         g_strdup_printf("%s",
3035                                                         account->address);
3036
3037                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
3038                                 g_free(from_name);
3039                                 found = TRUE;
3040                                 break;
3041                         }
3042                         g_free(from_name);
3043                 }
3044
3045                 if (!found) {
3046                         alertpanel_error(_("You're not the author of the article\n"));
3047                 }
3048
3049                 return found;
3050
3051         default:
3052                 return TRUE;
3053         }
3054 }
3055
3056 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3057 {
3058         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3059         MsgInfo *msginfo;
3060
3061         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3062
3063         if (!check_permission(summaryview, msginfo))
3064                 return;
3065
3066         if (MSG_IS_LOCKED(msginfo->flags)) return;
3067
3068         if (MSG_IS_DELETED(msginfo->flags)) return;
3069
3070         if (MSG_IS_MOVE(msginfo->flags))
3071                 summaryview->moved--;
3072         if (MSG_IS_COPY(msginfo->flags))
3073                 summaryview->copied--;
3074         procmsg_update_unread_children (msginfo, FALSE);
3075
3076         procmsg_msginfo_set_to_folder(msginfo, NULL);
3077         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3078         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3079         summaryview->deleted++;
3080
3081         if (!prefs_common.immediate_exec &&
3082             summaryview->folder_item->stype != F_TRASH)
3083                 summary_set_row_marks(summaryview, row);
3084
3085         debug_print("Message %s/%d is set to delete\n",
3086                     msginfo->folder->path, msginfo->msgnum);
3087 }
3088
3089 void summary_cancel(SummaryView *summaryview)
3090 {
3091         MsgInfo * msginfo;
3092         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3093
3094         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3095                                               summaryview->selected);
3096         if (!msginfo) return;
3097
3098         if (!check_permission(summaryview, msginfo))
3099                 return;
3100
3101         news_cancel_article(summaryview->folder_item->folder, msginfo);
3102
3103         if (summary_is_locked(summaryview)) return;
3104
3105         summary_lock(summaryview);
3106
3107         gtk_clist_freeze(clist);
3108
3109         summary_update_status(summaryview);
3110         summary_status_show(summaryview);
3111
3112         gtk_clist_thaw(clist);
3113
3114         summary_unlock(summaryview);
3115 }
3116
3117 void summary_delete(SummaryView *summaryview)
3118 {
3119         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3120         FolderItem *item = summaryview->folder_item;
3121         GList *cur;
3122         GtkCTreeNode *sel_last = NULL;
3123         GtkCTreeNode *node;
3124
3125         if (!item) return;
3126
3127         if (summary_is_locked(summaryview)) return;
3128
3129         /* if current folder is trash, ask for confirmation */
3130         if (item->stype == F_TRASH) {
3131                 AlertValue aval;
3132
3133                 aval = alertpanel(_("Delete message(s)"),
3134                                   _("Do you really want to delete message(s) from the trash?"),
3135                                   _("Yes"), _("No"), NULL);
3136                 if (aval != G_ALERTDEFAULT) return;
3137         }
3138
3139         main_window_cursor_wait(summaryview->mainwin);
3140
3141         /* next code sets current row focus right. We need to find a row
3142          * that is not deleted. */
3143         folder_item_update_freeze();
3144         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3145                 sel_last = GTK_CTREE_NODE(cur->data);
3146                 summary_delete_row(summaryview, sel_last);
3147         }
3148         folder_item_update_thaw();
3149
3150         node = summary_find_next_msg(summaryview, sel_last);
3151         if (!node)
3152                 node = summary_find_prev_msg(summaryview, sel_last);
3153
3154         summary_select_node(summaryview, node, FALSE, FALSE);
3155
3156         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3157                 summary_execute(summaryview);
3158                 /* after deleting, the anchor may be at an invalid row
3159                  * so reset it to the node we found earlier */
3160                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3161         } else
3162                 summary_status_show(summaryview);
3163
3164         main_window_cursor_normal(summaryview->mainwin);
3165 }
3166
3167 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3168 {
3169         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3170         MsgInfo *msginfo;
3171
3172         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3173         if (MSG_IS_DELETED(msginfo->flags))
3174                 summaryview->deleted--;
3175         if (MSG_IS_MOVE(msginfo->flags))
3176                 summaryview->moved--;
3177         if (MSG_IS_COPY(msginfo->flags))
3178                 summaryview->copied--;
3179         procmsg_update_unread_children (msginfo, FALSE);
3180
3181         procmsg_msginfo_set_to_folder(msginfo, NULL);
3182         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3183         summary_set_row_marks(summaryview, row);
3184
3185         debug_print("Message %s/%d is unmarked\n",
3186                     msginfo->folder->path, msginfo->msgnum);
3187 }
3188
3189 void summary_unmark(SummaryView *summaryview)
3190 {
3191         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3192         GList *cur;
3193
3194         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3195                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3196
3197         summary_status_show(summaryview);
3198 }
3199
3200 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3201                                 FolderItem *to_folder)
3202 {
3203         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3204         MsgInfo *msginfo;
3205
3206         g_return_if_fail(to_folder != NULL);
3207
3208         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3209         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3210         if (MSG_IS_DELETED(msginfo->flags))
3211                 summaryview->deleted--;
3212         if (MSG_IS_COPY(msginfo->flags)) {
3213                 summaryview->copied--;
3214         }
3215         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3216         if (!MSG_IS_MOVE(msginfo->flags)) {
3217                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3218                 summaryview->moved++;
3219         }
3220         if (!prefs_common.immediate_exec) {
3221                 summary_set_row_marks(summaryview, row);
3222         }
3223
3224         debug_print("Message %d is set to move to %s\n",
3225                     msginfo->msgnum, to_folder->path);
3226 }
3227
3228 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3229 {
3230         GList *cur;
3231
3232         if (!to_folder) return;
3233         if (!summaryview->folder_item ||
3234             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3235
3236         if (summary_is_locked(summaryview)) return;
3237
3238         if (summaryview->folder_item == to_folder) {
3239                 alertpanel_notice(_("Destination is same as current folder."));
3240                 return;
3241         }
3242
3243         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3244              cur != NULL; cur = cur->next)
3245                 summary_move_row_to
3246                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3247
3248         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3249
3250         if (prefs_common.immediate_exec)
3251                 summary_execute(summaryview);
3252         else {
3253                 summary_status_show(summaryview);
3254         }
3255
3256         if (!summaryview->selected) { /* this was the last message */
3257                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3258                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3259                 if (node)
3260                         summary_select_node(summaryview, node, TRUE, TRUE);
3261         }
3262
3263 }
3264
3265 void summary_move_to(SummaryView *summaryview)
3266 {
3267         FolderItem *to_folder;
3268
3269         if (!summaryview->folder_item ||
3270             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3271
3272         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3273                                          FOLDER_SEL_MOVE, NULL);
3274         summary_move_selected_to(summaryview, to_folder);
3275 }
3276
3277 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3278                                 FolderItem *to_folder)
3279 {
3280         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3281         MsgInfo *msginfo;
3282
3283         g_return_if_fail(to_folder != NULL);
3284
3285         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3286         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3287         if (MSG_IS_DELETED(msginfo->flags))
3288                 summaryview->deleted--;
3289         if (MSG_IS_MOVE(msginfo->flags)) {
3290                 summaryview->moved--;
3291         }
3292         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3293         if (!MSG_IS_COPY(msginfo->flags)) {
3294                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3295                 summaryview->copied++;
3296         }
3297         if (!prefs_common.immediate_exec) {
3298                 summary_set_row_marks(summaryview, row);
3299         }
3300
3301         debug_print("Message %d is set to copy to %s\n",
3302                     msginfo->msgnum, to_folder->path);
3303 }
3304
3305 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3306 {
3307         GList *cur;
3308
3309         if (!to_folder) return;
3310         if (!summaryview->folder_item) return;
3311
3312         if (summary_is_locked(summaryview)) return;
3313
3314         if (summaryview->folder_item == to_folder) {
3315                 alertpanel_notice
3316                         (_("Destination to copy is same as current folder."));
3317                 return;
3318         }
3319
3320         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3321              cur != NULL; cur = cur->next)
3322                 summary_copy_row_to
3323                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3324
3325         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3326
3327         if (prefs_common.immediate_exec)
3328                 summary_execute(summaryview);
3329         else {
3330                 summary_status_show(summaryview);
3331         }
3332 }
3333
3334 void summary_copy_to(SummaryView *summaryview)
3335 {
3336         FolderItem *to_folder;
3337
3338         if (!summaryview->folder_item) return;
3339
3340         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3341                                          FOLDER_SEL_COPY, NULL);
3342         summary_copy_selected_to(summaryview, to_folder);
3343 }
3344
3345 void summary_add_address(SummaryView *summaryview)
3346 {
3347         MsgInfo *msginfo;
3348         gchar *from;
3349
3350         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3351                                               summaryview->selected);
3352         if (!msginfo) return;
3353
3354         Xstrdup_a(from, msginfo->from, return);
3355         eliminate_address_comment(from);
3356         extract_address(from);
3357         addressbook_add_contact(msginfo->fromname, from, NULL);
3358 }
3359
3360 void summary_select_all(SummaryView *summaryview)
3361 {
3362         if (!summaryview->folder_item) return;
3363
3364         if (summaryview->folder_item->total_msgs >= 500) {
3365                 STATUSBAR_PUSH(summaryview->mainwin,
3366                                _("Selecting all messages..."));
3367                 main_window_cursor_wait(summaryview->mainwin);
3368         }
3369
3370         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3371
3372         if (summaryview->folder_item->total_msgs >= 500) {
3373                 STATUSBAR_POP(summaryview->mainwin);
3374                 main_window_cursor_normal(summaryview->mainwin);
3375         }
3376 }
3377
3378 void summary_unselect_all(SummaryView *summaryview)
3379 {
3380         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3381 }
3382
3383 void summary_select_thread(SummaryView *summaryview)
3384 {
3385         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3386         GtkCTreeNode *node = summaryview->selected;
3387
3388         if (!node) return;
3389
3390         while (GTK_CTREE_ROW(node)->parent != NULL)
3391                 node = GTK_CTREE_ROW(node)->parent;
3392
3393         if (node != summaryview->selected)
3394                 summary_select_node
3395                         (summaryview, node,
3396                          messageview_is_visible(summaryview->messageview),
3397                          FALSE);
3398
3399         gtk_ctree_select_recursive(ctree, node);
3400
3401         summary_status_show(summaryview);
3402 }
3403
3404 void summary_save_as(SummaryView *summaryview)
3405 {
3406         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3407         MsgInfo *msginfo;
3408         gchar *filename = NULL;
3409         gchar *src, *dest;
3410
3411         AlertValue aval = 0;
3412
3413         if (!summaryview->selected) return;
3414         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3415         if (!msginfo) return;
3416
3417         if (msginfo->subject) {
3418                 Xstrdup_a(filename, msginfo->subject, return);
3419                 subst_for_filename(filename);
3420         }
3421         dest = filesel_select_file(_("Save as"), filename);
3422         if (!dest) return;
3423         if (is_file_exist(dest)) {
3424                 aval = alertpanel(_("Append or Overwrite"),
3425                                   _("Append or overwrite existing file?"),
3426                                   _("Append"), _("Overwrite"), _("Cancel"));
3427                 if (aval != 0 && aval != 1)
3428                         return;
3429         }
3430
3431         src = procmsg_get_message_file(msginfo);
3432         if ( aval==0 ) { /* append */
3433                 if (append_file(src, dest, TRUE) < 0)
3434                         alertpanel_error(_("Can't save the file `%s'."),
3435                                          g_basename(dest));
3436         } else { /* overwrite */
3437                 if (copy_file(src, dest, TRUE) < 0)
3438                         alertpanel_error(_("Can't save the file `%s'."),
3439                                          g_basename(dest));
3440         }
3441         g_free(src);
3442
3443
3444         /*
3445          * If two or more msgs are selected,
3446          * append them to the output file.
3447          */
3448         if (GTK_CLIST(ctree)->selection->next) {
3449                 GList *item;
3450                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3451                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3452                         if (!msginfo) break;
3453                         src = procmsg_get_message_file(msginfo);
3454                         if (append_file(src, dest, TRUE) < 0)
3455                                 alertpanel_error(_("Can't save the file `%s'."),
3456                                                  g_basename(dest));
3457                 }
3458                 g_free(src);
3459         }
3460 }
3461
3462 void summary_print(SummaryView *summaryview)
3463 {
3464         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3465         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3466         MsgInfo *msginfo;
3467         GList *cur;
3468         gchar *cmdline;
3469         gchar *p;
3470
3471         if (clist->selection == NULL) return;
3472
3473         cmdline = input_dialog(_("Print"),
3474                                _("Enter the print command line:\n"
3475                                  "(`%s' will be replaced with file name)"),
3476                                prefs_common.print_cmd);
3477         if (!cmdline) return;
3478         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3479             strchr(p + 2, '%')) {
3480                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3481                                  cmdline);
3482                 g_free(cmdline);
3483                 return;
3484         }
3485
3486         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3487                 msginfo = gtk_ctree_node_get_row_data
3488                         (ctree, GTK_CTREE_NODE(cur->data));
3489                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3490         }
3491
3492         g_free(cmdline);
3493 }
3494
3495 gboolean summary_execute(SummaryView *summaryview)
3496 {
3497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3498         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3499         GtkCTreeNode *node, *next;
3500         GtkCTreeNode *new_selected = NULL;
3501
3502         if (!summaryview->folder_item) return FALSE;
3503
3504         if (summary_is_locked(summaryview)) return FALSE;
3505         summary_lock(summaryview);
3506
3507         gtk_clist_freeze(clist);
3508
3509         if (summaryview->threaded)
3510                 summary_unthread_for_exec(summaryview);
3511
3512         folder_item_update_freeze();
3513         summary_execute_move(summaryview);
3514         summary_execute_copy(summaryview);
3515         summary_execute_delete(summaryview);
3516         folder_item_update_thaw();
3517
3518         node = GTK_CTREE_NODE(clist->row_list);
3519         for (; node != NULL; node = next) {
3520                 next = gtkut_ctree_node_next(ctree, node);
3521                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3522
3523                 if (node == summaryview->displayed) {
3524                         messageview_clear(summaryview->messageview);
3525                         summaryview->displayed = NULL;
3526                 }
3527                 if (GTK_CTREE_ROW(node)->children != NULL) {
3528                         g_warning("summary_execute(): children != NULL\n");
3529                         continue;
3530                 }
3531
3532                 if (!new_selected &&
3533                     gtkut_ctree_node_is_selected(ctree, node)) {
3534                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3535                         new_selected = summary_find_next_msg(summaryview, node);
3536                         if (!new_selected)
3537                                 new_selected = summary_find_prev_msg
3538                                         (summaryview, node);
3539                 }
3540
3541                 gtk_ctree_remove_node(ctree, node);
3542         }
3543
3544         if (new_selected) {
3545                 gtk_sctree_select
3546                         (GTK_SCTREE(ctree),
3547                          summaryview->displayed ? summaryview->displayed
3548                          : new_selected);
3549         }
3550
3551         if (summaryview->threaded)
3552                 summary_thread_build(summaryview);
3553
3554         summaryview->selected = clist->selection ?
3555                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3556
3557         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3558                 menu_set_insensitive_all
3559                         (GTK_MENU_SHELL(summaryview->popupmenu));
3560                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3561         } else
3562                 gtk_widget_grab_focus(summaryview->ctree);
3563
3564         summary_update_status(summaryview);
3565         summary_status_show(summaryview);
3566
3567         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3568
3569         gtk_clist_thaw(clist);
3570
3571         summary_unlock(summaryview);
3572         return TRUE;
3573 }
3574
3575 static void summary_execute_move(SummaryView *summaryview)
3576 {
3577         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3578         GSList *cur;
3579
3580         /* search moving messages and execute */
3581         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3582                                 summaryview);
3583
3584         if (summaryview->mlist) {
3585                 procmsg_move_messages(summaryview->mlist);
3586
3587                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3588                         procmsg_msginfo_free((MsgInfo *)cur->data);
3589                 g_slist_free(summaryview->mlist);
3590                 summaryview->mlist = NULL;
3591         }
3592 }
3593
3594 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3595                                       gpointer data)
3596 {
3597         SummaryView *summaryview = data;
3598         MsgInfo *msginfo;
3599
3600         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3601
3602         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3603                 summaryview->mlist =
3604                         g_slist_prepend(summaryview->mlist, msginfo);
3605                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3606
3607                 if (msginfo->msgid && *msginfo->msgid &&
3608                     node == g_hash_table_lookup(summaryview->msgid_table,
3609                                                 msginfo->msgid))
3610                         g_hash_table_remove(summaryview->msgid_table,
3611                                             msginfo->msgid);
3612         }
3613 }
3614
3615 static void summary_execute_copy(SummaryView *summaryview)
3616 {
3617         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3618
3619         /* search copying messages and execute */
3620         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3621                                 summaryview);
3622
3623         if (summaryview->mlist) {
3624                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3625                 procmsg_copy_messages(summaryview->mlist);
3626
3627                 g_slist_free(summaryview->mlist);
3628                 summaryview->mlist = NULL;
3629         }
3630 }
3631
3632 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3633                                       gpointer data)
3634 {
3635         SummaryView *summaryview = data;
3636         MsgInfo *msginfo;
3637
3638         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3639
3640         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3641                 summaryview->mlist =
3642                         g_slist_prepend(summaryview->mlist, msginfo);
3643
3644                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3645                 summary_set_row_marks(summaryview, node);
3646         }
3647 }
3648
3649 static void summary_execute_delete(SummaryView *summaryview)
3650 {
3651         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3652         FolderItem *trash;
3653         GSList *cur;
3654
3655         trash = summaryview->folder_item->folder->trash;
3656
3657         /* search deleting messages and execute */
3658         gtk_ctree_pre_recursive
3659                 (ctree, NULL, summary_execute_delete_func, summaryview);
3660
3661         if (!summaryview->mlist) return;
3662
3663         if (trash == NULL || summaryview->folder_item == trash)
3664                 folder_item_remove_msgs(summaryview->folder_item,
3665                                         summaryview->mlist);
3666         else
3667                 folder_item_move_msgs(trash, summaryview->mlist);
3668
3669         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3670                 procmsg_msginfo_free((MsgInfo *)cur->data);
3671
3672         g_slist_free(summaryview->mlist);
3673         summaryview->mlist = NULL;
3674 }
3675
3676 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3677                                         gpointer data)
3678 {
3679         SummaryView *summaryview = data;
3680         MsgInfo *msginfo;
3681
3682         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3683
3684         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3685                 summaryview->mlist =
3686                         g_slist_append(summaryview->mlist, msginfo);
3687                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3688
3689                 if (msginfo->msgid && *msginfo->msgid &&
3690                     node == g_hash_table_lookup(summaryview->msgid_table,
3691                                                 msginfo->msgid)) {
3692                         g_hash_table_remove(summaryview->msgid_table,
3693                                             msginfo->msgid);
3694                 }
3695                 if (msginfo->subject && *msginfo->subject &&
3696                     node == subject_table_lookup(summaryview->subject_table,
3697                                                  msginfo->subject)) {
3698                         subject_table_remove(summaryview->subject_table,
3699                                              msginfo->subject);
3700                 }
3701         }
3702 }
3703
3704 /* thread functions */
3705
3706 void summary_thread_build(SummaryView *summaryview)
3707 {
3708         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3709         GtkCTreeNode *node;
3710         GtkCTreeNode *next;
3711         GtkCTreeNode *parent;
3712         MsgInfo *msginfo;
3713
3714         summary_lock(summaryview);
3715
3716         debug_print("Building threads...");
3717         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3718         main_window_cursor_wait(summaryview->mainwin);
3719
3720         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3721                                          summary_tree_expanded, summaryview);
3722         gtk_clist_freeze(GTK_CLIST(ctree));
3723
3724         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3725         while (node) {
3726                 next = GTK_CTREE_ROW(node)->sibling;
3727
3728                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3729
3730                 parent = NULL;
3731
3732                 /* alfons - claws seems to prefer subject threading before
3733                  * inreplyto threading. we should look more deeply in this,
3734                  * because inreplyto should have precedence... */
3735                 if (msginfo && msginfo->inreplyto) {
3736                         parent = g_hash_table_lookup(summaryview->msgid_table,
3737                                                      msginfo->inreplyto);
3738                 }
3739
3740                 if (prefs_common.thread_by_subject && parent == NULL) {
3741                         parent = subject_table_lookup
3742                                 (summaryview->subject_table,
3743                                  msginfo->subject);
3744                 }
3745
3746                 if (parent && parent != node) {
3747                         gtk_ctree_move(ctree, node, parent, NULL);
3748                         gtk_ctree_expand(ctree, node);
3749                 }
3750
3751                 node = next;
3752         }
3753
3754         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3755
3756         while (node) {
3757                 next = GTK_CTREE_NODE_NEXT(node);
3758                 if (!summaryview->thread_collapsed)
3759                         gtk_ctree_expand(ctree, node);
3760                 if (prefs_common.bold_unread &&
3761                     GTK_CTREE_ROW(node)->children)
3762                         summary_set_row_marks(summaryview, node);
3763                 node = next;
3764         }
3765
3766         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3767
3768         gtk_clist_thaw(GTK_CLIST(ctree));
3769         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3770                                            summary_tree_expanded, summaryview);
3771
3772         debug_print("done.\n");
3773         STATUSBAR_POP(summaryview->mainwin);
3774         main_window_cursor_normal(summaryview->mainwin);
3775
3776         summaryview->threaded = TRUE;
3777
3778         summary_unlock(summaryview);
3779 }
3780
3781 static void summary_thread_init(SummaryView *summaryview)
3782 {
3783         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3784         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3785         GtkCTreeNode *next;
3786
3787         if (!summaryview->thread_collapsed) {
3788                 while (node) {
3789                         next = GTK_CTREE_ROW(node)->sibling;
3790                         if (GTK_CTREE_ROW(node)->children)
3791                                 gtk_ctree_expand(ctree, node);
3792                         node = next;
3793                 }
3794         } else if (prefs_common.bold_unread) {
3795                 while (node) {
3796                         next = GTK_CTREE_ROW(node)->sibling;
3797                         if (GTK_CTREE_ROW(node)->children)
3798                                 summary_set_row_marks(summaryview, node);
3799                         node = next;
3800                 }
3801         }
3802 }
3803
3804 void summary_unthread(SummaryView *summaryview)
3805 {
3806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3807         GtkCTreeNode *node;
3808         GtkCTreeNode *child;
3809         GtkCTreeNode *sibling;
3810         GtkCTreeNode *next_child;
3811
3812         summary_lock(summaryview);
3813
3814         debug_print("Unthreading...");
3815         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3816         main_window_cursor_wait(summaryview->mainwin);
3817
3818         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3819                                          summary_tree_collapsed, summaryview);
3820         gtk_clist_freeze(GTK_CLIST(ctree));
3821
3822         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3823              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3824                 child = GTK_CTREE_ROW(node)->children;
3825                 sibling = GTK_CTREE_ROW(node)->sibling;
3826
3827                 while (child != NULL) {
3828                         next_child = GTK_CTREE_ROW(child)->sibling;
3829                         gtk_ctree_move(ctree, child, NULL, sibling);
3830                         child = next_child;
3831                 }
3832         }
3833
3834         /* CLAWS: and sort it */
3835         gtk_sctree_sort_recursive(ctree, NULL);
3836
3837         gtk_clist_thaw(GTK_CLIST(ctree));
3838         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3839                                            summary_tree_collapsed, summaryview);
3840
3841         debug_print("done.\n");
3842         STATUSBAR_POP(summaryview->mainwin);
3843         main_window_cursor_normal(summaryview->mainwin);
3844
3845         summaryview->threaded = FALSE;
3846
3847         summary_unlock(summaryview);
3848 }
3849
3850 static void summary_unthread_for_exec(SummaryView *summaryview)
3851 {
3852         GtkCTreeNode *node;
3853         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3854
3855         summary_lock(summaryview);
3856
3857         debug_print("Unthreading for execution...");
3858
3859         gtk_clist_freeze(GTK_CLIST(ctree));
3860
3861         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3862              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3863                 summary_unthread_for_exec_func(ctree, node, NULL);
3864         }
3865
3866         gtk_clist_thaw(GTK_CLIST(ctree));
3867
3868         debug_print("done.\n");
3869
3870         summary_unlock(summaryview);
3871 }
3872
3873 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3874                                            gpointer data)
3875 {
3876         MsgInfo *msginfo;
3877         GtkCTreeNode *top_parent;
3878         GtkCTreeNode *child;
3879         GtkCTreeNode *sibling;
3880
3881         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3882
3883         if (!msginfo ||
3884             (!MSG_IS_MOVE(msginfo->flags) &&
3885              !MSG_IS_DELETED(msginfo->flags)))
3886                 return;
3887         child = GTK_CTREE_ROW(node)->children;
3888         if (!child) return;
3889
3890         for (top_parent = node;
3891              GTK_CTREE_ROW(top_parent)->parent != NULL;
3892              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3893                 ;
3894         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3895
3896         while (child != NULL) {
3897                 GtkCTreeNode *next_child;
3898
3899                 next_child = GTK_CTREE_ROW(child)->sibling;
3900                 gtk_ctree_move(ctree, child, NULL, sibling);
3901                 child = next_child;
3902         }
3903 }
3904
3905 void summary_expand_threads(SummaryView *summaryview)
3906 {
3907         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3908         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3909
3910         gtk_clist_freeze(GTK_CLIST(ctree));
3911
3912         while (node) {
3913                 if (GTK_CTREE_ROW(node)->children)
3914                         gtk_ctree_expand(ctree, node);
3915                 node = GTK_CTREE_NODE_NEXT(node);
3916         }
3917
3918         gtk_clist_thaw(GTK_CLIST(ctree));
3919
3920         summaryview->thread_collapsed = FALSE;
3921
3922         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3923 }
3924
3925 void summary_collapse_threads(SummaryView *summaryview)
3926 {
3927         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3928         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3929
3930         gtk_clist_freeze(GTK_CLIST(ctree));
3931
3932         while (node) {
3933                 if (GTK_CTREE_ROW(node)->children)
3934                         gtk_ctree_collapse(ctree, node);
3935                 node = GTK_CTREE_ROW(node)->sibling;
3936         }
3937
3938         gtk_clist_thaw(GTK_CLIST(ctree));
3939
3940         summaryview->thread_collapsed = TRUE;
3941
3942         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3943 }
3944
3945 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3946 {
3947         if (!filtering_rules) {
3948                 alertpanel_error(_("No filter rules defined."));
3949                 return;
3950         }
3951
3952         summary_lock(summaryview);
3953
3954         folder_item_update_freeze();
3955
3956         debug_print("filtering...");
3957         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3958         main_window_cursor_wait(summaryview->mainwin);
3959
3960         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3961
3962         if (filtering_rules == NULL) {
3963                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3964                                         GTK_CTREE_FUNC(summary_filter_func),
3965                                         summaryview);
3966
3967                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3968
3969                 if (prefs_common.immediate_exec) {
3970                         summary_unlock(summaryview);
3971                         summary_execute(summaryview);
3972                         summary_lock(summaryview);
3973                 } else
3974                         summary_status_show(summaryview);
3975         }
3976         else {
3977                 if (selected_only) {
3978                         GList *cur;
3979
3980                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3981                              cur != NULL; cur = cur->next) {
3982                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
3983                                                     GTK_CTREE_NODE(cur->data),
3984                                                     summaryview);
3985                         }
3986                 } else {
3987                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3988                                                 GTK_CTREE_FUNC(summary_filter_func),
3989                                                 summaryview);
3990                 }
3991                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3992         }
3993
3994         folder_item_update_thaw();
3995         debug_print("done.\n");
3996         STATUSBAR_POP(summaryview->mainwin);
3997         main_window_cursor_normal(summaryview->mainwin);
3998
3999         summary_unlock(summaryview);
4000
4001         /*
4002          * CLAWS: summary_show() only valid after having a lock. ideally
4003          * we want the lock to be context aware...
4004          */
4005         if (filtering_rules) {
4006                 summary_show(summaryview, summaryview->folder_item);
4007         }
4008 }
4009
4010 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4011                                 gpointer data)
4012 {
4013         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4014
4015         filter_message_by_msginfo(filtering_rules, msginfo);
4016 }
4017
4018 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4019                                  PrefsFilterType type, gint processing_rule)
4020 {
4021         gchar *header = NULL;
4022         gchar *key = NULL;
4023
4024         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4025
4026         if (processing_rule) {
4027                 if (item == NULL)
4028                         prefs_filtering_open(&pre_global_processing,
4029                                              _("Processing rules to apply before folder rules"),
4030                                              header, key);
4031                 else
4032                         prefs_filtering_open(&item->prefs->processing,
4033                                              _("Processing configuration"),
4034                                              header, key);
4035         }
4036         else {
4037                 prefs_filtering_open(&filtering_rules,
4038                                      _("Filtering configuration"),
4039                                        header, key);
4040         }
4041
4042         g_free(header);
4043         g_free(key);
4044 }
4045
4046 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4047                          gint processing_rule)
4048 {
4049         MsgInfo *msginfo;
4050         FolderItem * item;
4051
4052         if (!summaryview->selected) return;
4053
4054         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4055                                               summaryview->selected);
4056         if (!msginfo) return;
4057
4058         item = summaryview->folder_item;
4059         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4060 }
4061
4062 /* color label */
4063
4064 #define N_COLOR_LABELS colorlabel_get_color_count()
4065
4066 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4067                                                      gpointer data)
4068 {
4069         guint color = GPOINTER_TO_UINT(data);
4070         SummaryView *summaryview;
4071
4072         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4073         g_return_if_fail(summaryview != NULL);
4074
4075         /* "dont_toggle" state set? */
4076         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4077                                 "dont_toggle"))
4078                 return;
4079
4080         summary_set_colorlabel(summaryview, color, NULL);
4081 }
4082
4083 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4084  * for the messsage; not the color index */
4085 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4086                                   guint labelcolor)
4087 {
4088         GdkColor color;
4089         GtkStyle *style, *prev_style, *ctree_style;
4090         MsgInfo *msginfo;
4091         gint color_index;
4092
4093         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4094
4095         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4096         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4097         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4098
4099         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4100                 if (!prev_style) return;
4101                 style = gtk_style_copy(prev_style);
4102                 color = ctree_style->fg[GTK_STATE_NORMAL];
4103                 style->fg[GTK_STATE_NORMAL] = color;
4104                 color = ctree_style->fg[GTK_STATE_SELECTED];
4105                 style->fg[GTK_STATE_SELECTED] = color;
4106         } else {
4107                 if (prev_style)
4108                         style = gtk_style_copy(prev_style);
4109                 else
4110                         style = gtk_style_copy(ctree_style);
4111                 color = colorlabel_get_color(color_index);
4112                 style->fg[GTK_STATE_NORMAL] = color;
4113                 /* get the average of label color and selected fg color
4114                    for visibility */
4115                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4116                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4117                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4118         }
4119
4120         gtk_ctree_node_set_row_style(ctree, node, style);
4121 }
4122
4123 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4124 {
4125         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4126         MsgInfo *msginfo;
4127
4128         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4129
4130         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4131         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4132 }
4133
4134 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4135                             GtkWidget *widget)
4136 {
4137         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4138         GList *cur;
4139
4140         main_window_cursor_wait(summaryview->mainwin);
4141         folder_item_update_freeze();
4142         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4143                 summary_set_row_colorlabel(summaryview,
4144                                            GTK_CTREE_NODE(cur->data), labelcolor);
4145         folder_item_update_thaw();
4146         main_window_cursor_normal(summaryview->mainwin);
4147 }
4148
4149 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4150                                                           gpointer data)
4151 {
4152         SummaryView *summaryview;
4153         GtkMenuShell *menu;
4154         GtkCheckMenuItem **items;
4155         gint n;
4156         GList *cur, *sel;
4157
4158         summaryview = (SummaryView *)data;
4159         g_return_if_fail(summaryview != NULL);
4160
4161         sel = GTK_CLIST(summaryview->ctree)->selection;
4162         if (!sel) return;
4163
4164         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4165         g_return_if_fail(menu != NULL);
4166
4167         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4168
4169         /* NOTE: don't return prematurely because we set the "dont_toggle"
4170          * state for check menu items */
4171         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4172                             GINT_TO_POINTER(1));
4173
4174         /* clear items. get item pointers. */
4175         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4176                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4177                         gtk_check_menu_item_set_state
4178                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4179                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4180                         n++;
4181                 }
4182         }
4183
4184         if (n == (N_COLOR_LABELS + 1)) {
4185                 /* iterate all messages and set the state of the appropriate
4186                  * items */
4187                 for (; sel != NULL; sel = sel->next) {
4188                         MsgInfo *msginfo;
4189                         gint clabel;
4190
4191                         msginfo = gtk_ctree_node_get_row_data
4192                                 (GTK_CTREE(summaryview->ctree),
4193                                  GTK_CTREE_NODE(sel->data));
4194                         if (msginfo) {
4195                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4196                                 if (!items[clabel]->active)
4197                                         gtk_check_menu_item_set_state
4198                                                 (items[clabel], TRUE);
4199                         }
4200                 }
4201         } else
4202                 g_warning("invalid number of color elements (%d)\n", n);
4203
4204         /* reset "dont_toggle" state */
4205         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4206                             GINT_TO_POINTER(0));
4207 }
4208
4209 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4210 {
4211         GtkWidget *label_menuitem;
4212         GtkWidget *menu;
4213         GtkWidget *item;
4214         gint i;
4215
4216         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4217                                                    "/Color label");
4218         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4219                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4220                            summaryview);
4221         gtk_widget_show(label_menuitem);
4222
4223         menu = gtk_menu_new();
4224
4225         /* create sub items. for the menu item activation callback we pass the
4226          * index of label_colors[] as data parameter. for the None color we
4227          * pass an invalid (high) value. also we attach a data pointer so we
4228          * can always get back the SummaryView pointer. */
4229
4230         item = gtk_check_menu_item_new_with_label(_("None"));
4231         gtk_menu_append(GTK_MENU(menu), item);
4232         gtk_signal_connect(GTK_OBJECT(item), "activate",
4233                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4234                            GUINT_TO_POINTER(0));
4235         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4236         gtk_widget_show(item);
4237
4238         item = gtk_menu_item_new();
4239         gtk_menu_append(GTK_MENU(menu), item);
4240         gtk_widget_show(item);
4241
4242         /* create pixmap/label menu items */
4243         for (i = 0; i < N_COLOR_LABELS; i++) {
4244                 item = colorlabel_create_check_color_menu_item(i);
4245                 gtk_menu_append(GTK_MENU(menu), item);
4246                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4247                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4248                                    GUINT_TO_POINTER(i + 1));
4249                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4250                                     summaryview);
4251                 gtk_widget_show(item);
4252         }
4253
4254         gtk_widget_show(menu);
4255         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4256         summaryview->colorlabel_menu = menu;
4257 }
4258
4259 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4260 {
4261         GtkWidget *ctree;
4262         gint *col_pos = summaryview->col_pos;
4263         SummaryColumnState *col_state;
4264         gchar *titles[N_SUMMARY_COLS];
4265         SummaryColumnType type;
4266         gint pos;
4267
4268         memset(titles, 0, sizeof(titles));
4269
4270         col_state = prefs_summary_column_get_config();
4271         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4272                 summaryview->col_state[pos] = col_state[pos];
4273                 type = col_state[pos].type;
4274                 col_pos[type] = pos;
4275         }
4276         col_state = summaryview->col_state;
4277
4278         ctree = gtk_sctree_new_with_titles
4279                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4280
4281         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4282         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4283                                            GTK_JUSTIFY_CENTER);
4284         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4285                                            GTK_JUSTIFY_CENTER);
4286         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4287                                            GTK_JUSTIFY_CENTER);
4288         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4289                                            GTK_JUSTIFY_CENTER);
4290         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4291                                            GTK_JUSTIFY_RIGHT);
4292         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4293                                            GTK_JUSTIFY_RIGHT);
4294         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4295                                            GTK_JUSTIFY_RIGHT);
4296         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4297                                    SUMMARY_COL_MARK_WIDTH);
4298         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4299                                    SUMMARY_COL_STATUS_WIDTH);
4300         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4301                                    SUMMARY_COL_LOCKED_WIDTH);
4302         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4303                                    SUMMARY_COL_MIME_WIDTH);
4304         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4305                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4306         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4307                                    prefs_common.summary_col_size[S_COL_FROM]);
4308         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4309                                    prefs_common.summary_col_size[S_COL_DATE]);
4310         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4311                                    prefs_common.summary_col_size[S_COL_SIZE]);
4312         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4313                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4314         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4315                                    prefs_common.summary_col_size[S_COL_SCORE]);
4316         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4317         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4318                                      GTK_CTREE_EXPANDER_SQUARE);
4319 #if 0
4320         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4321         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4322                                      GTK_CTREE_EXPANDER_TRIANGLE);
4323 #endif
4324         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4325         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4326
4327         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4328                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4329                                        GTK_CAN_FOCUS);
4330                 gtk_clist_set_column_visibility
4331                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4332         }
4333
4334         /* connect signal to the buttons for sorting */
4335 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4336         gtk_signal_connect \
4337                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4338                  "clicked", \
4339                  GTK_SIGNAL_FUNC(func), \
4340                  summaryview)
4341
4342         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4343         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4344         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4345         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4346         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4347         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4348         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4349         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4350         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4351         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4352
4353 #undef CLIST_BUTTON_SIGNAL_CONNECT
4354
4355         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4356                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4357         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4358                            GTK_SIGNAL_FUNC(summary_button_pressed),
4359                            summaryview);
4360         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4361                            GTK_SIGNAL_FUNC(summary_button_released),
4362                            summaryview);
4363         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4364                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4365         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4366                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4367         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4368                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4369
4370         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4371                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4372                                  summaryview);
4373         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4374                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4375                                  summaryview);
4376
4377         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4378                            GTK_SIGNAL_FUNC(summary_start_drag),
4379                            summaryview);
4380         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4381                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4382                            summaryview);
4383
4384         return ctree;
4385 }
4386
4387 void summary_set_column_order(SummaryView *summaryview)
4388 {
4389         GtkWidget *ctree;
4390         GtkWidget *scrolledwin = summaryview->scrolledwin;
4391         GtkWidget *pixmap;
4392         FolderItem *item;
4393         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4394         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4395
4396         item = summaryview->folder_item;
4397
4398         summary_clear_all(summaryview);
4399         gtk_widget_destroy(summaryview->ctree);
4400
4401         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4402         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4403         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4404                                     summaryview->col_pos[S_COL_MIME], pixmap);
4405         gtk_widget_show(pixmap);
4406         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4407                                             GTK_CLIST(ctree)->hadjustment);
4408         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4409                                             GTK_CLIST(ctree)->vadjustment);
4410         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4411         gtk_widget_show(ctree);
4412
4413         summary_show(summaryview, item);
4414
4415         summary_select_by_msgnum(summaryview, selected_msgnum);
4416         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4417         if (!summaryview->displayed)
4418                 messageview_clear(summaryview->messageview);
4419         else
4420                 summary_redisplay_msg(summaryview);
4421 }
4422
4423
4424 /* callback functions */
4425
4426 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4427                                    SummaryView *summaryview)
4428 {
4429         if (event)
4430                 summary_toggle_view(summaryview);
4431         return TRUE;
4432 }
4433
4434 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4435                                    SummaryView *summaryview)
4436 {
4437         if (!event) return;
4438
4439         if (event->button == 3) {
4440                 summaryview->display_msg = TRUE;
4441                 /* right clicked */
4442                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4443                                NULL, NULL, event->button, event->time);
4444         } else if (event->button == 2) {
4445                 summaryview->display_msg = TRUE;
4446         } else if (event->button == 1) {
4447                 if (!prefs_common.emulate_emacs &&
4448                     messageview_is_visible(summaryview->messageview))
4449                         summaryview->display_msg = TRUE;
4450         }
4451 }
4452
4453 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4454                                     SummaryView *summaryview)
4455 {
4456 }
4457
4458 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4459 {
4460         summary_key_pressed(summaryview->ctree, event, summaryview);
4461 }
4462
4463 #define BREAK_ON_MODIFIER_KEY() \
4464         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4465
4466 static gint summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4467                                 SummaryView *summaryview)
4468 {
4469         GtkCTree *ctree = GTK_CTREE(widget);
4470         GtkCTreeNode *node;
4471         MessageView *messageview;
4472         TextView *textview;
4473         GtkAdjustment *adj;
4474
4475         if (summary_is_locked(summaryview)) return TRUE;
4476         if (!event) return TRUE;
4477
4478         switch (event->keyval) {
4479         case GDK_Left:          /* Move focus */
4480                 adj = gtk_scrolled_window_get_hadjustment
4481                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4482                 if (adj->lower != adj->value)
4483                         break;
4484                 /* FALLTHROUGH */
4485         case GDK_Escape:
4486                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4487                 return TRUE;
4488         default:
4489                 break;
4490         }
4491
4492         if (!summaryview->selected) {
4493                 node = gtk_ctree_node_nth(ctree, 0);
4494                 if (node)
4495                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4496                 else
4497                         return TRUE;
4498         }
4499
4500         messageview = summaryview->messageview;
4501         textview = messageview->mimeview->textview;
4502
4503         switch (event->keyval) {
4504         case GDK_space:         /* Page down or go to the next */
4505                 if (event->state & GDK_SHIFT_MASK)
4506                         textview_scroll_page(textview, TRUE);
4507                 else {
4508                         if (summaryview->displayed != summaryview->selected) {
4509                                 summary_display_msg(summaryview,
4510                                                     summaryview->selected);
4511                                 break;
4512                         }
4513                         if (!textview_scroll_page(textview, FALSE))
4514                                 summary_select_next_unread(summaryview);
4515                 }
4516                 break;
4517         case GDK_BackSpace:     /* Page up */
4518                 textview_scroll_page(textview, TRUE);
4519                 break;
4520         case GDK_Return:        /* Scroll up/down one line */
4521                 if (summaryview->displayed != summaryview->selected) {
4522                         summary_display_msg(summaryview,
4523                                             summaryview->selected);
4524                         break;
4525                 }
4526                 textview_scroll_one_line
4527                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4528                 break;
4529         case GDK_Delete:
4530                 BREAK_ON_MODIFIER_KEY();
4531                 summary_delete(summaryview);
4532                 break;
4533         default:
4534                 break;
4535         }
4536         return TRUE;
4537 }
4538
4539 static gint summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4540                                 SummaryView *summaryview)
4541 {
4542         if (event != NULL && event->keyval == GDK_Return) {
4543                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry));
4544                 if (search_string && strlen(search_string) != 0) {
4545                         prefs_common.summary_quicksearch_history =
4546                                 add_history(prefs_common.summary_quicksearch_history,
4547                                             search_string);
4548                         gtk_combo_set_popdown_strings(GTK_COMBO(summaryview->search_string),
4549                                 prefs_common.summary_quicksearch_history);
4550                 }
4551                 summary_show(summaryview, summaryview->folder_item);
4552                 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event");
4553         }
4554         return TRUE;
4555 }
4556
4557 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4558                                 SummaryView *summaryview)
4559 {
4560         if (event != NULL && event->in)
4561                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4562                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4563                                                  summaryview->mainwin);
4564         else
4565                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4566                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4567                                                    summaryview->mainwin);
4568 }
4569
4570 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4571 {
4572         SummaryView *sw = (SummaryView *)data;
4573         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4574                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4575                                    GTK_MENU(sw->search_type))))));
4576
4577         /* Show extended search description button, only when Extended is selected */
4578         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4579                 gtk_widget_show(sw->search_description);
4580         } else {
4581                 gtk_widget_hide(sw->search_description);
4582         }
4583
4584         if (gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(sw->search_string)->entry)))
4585                 summary_show(sw, sw->folder_item);
4586 }
4587
4588 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4589 {
4590         SummaryView *summaryview = (SummaryView *)data;
4591         GtkWidget *hbox= summaryview->hbox_search;
4592         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4593                 prefs_common.show_searchbar = TRUE;
4594                 gtk_widget_show(hbox);
4595         } else {
4596                 prefs_common.show_searchbar = FALSE;
4597                 gtk_widget_hide(hbox);
4598         }
4599 }
4600
4601 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4602 {
4603         if (summaryview->folder_item->stype == F_OUTBOX ||
4604             summaryview->folder_item->stype == F_DRAFT  ||
4605             summaryview->folder_item->stype == F_QUEUE)
4606                 summary_reedit(summaryview);
4607         else
4608                 summary_open_msg(summaryview);
4609
4610         summaryview->display_msg = FALSE;
4611 }
4612
4613 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4614                                   SummaryView *summaryview)
4615 {
4616         summary_set_row_marks(summaryview, node);
4617 }
4618
4619 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4620                                    SummaryView *summaryview)
4621 {
4622         summary_set_row_marks(summaryview, node);
4623 }
4624
4625 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4626                              gint column, SummaryView *summaryview)
4627 {
4628         MsgInfo *msginfo;
4629
4630         summary_status_show(summaryview);
4631
4632         if (GTK_CLIST(ctree)->selection &&
4633             GTK_CLIST(ctree)->selection->next) {
4634                 summaryview->display_msg = FALSE;
4635                 summary_set_menu_sensitive(summaryview);
4636                 toolbar_main_set_sensitive(summaryview->mainwin);
4637                 return;
4638         }
4639
4640         summaryview->selected = row;
4641
4642         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4643         g_return_if_fail(msginfo != NULL);
4644
4645         switch (column < 0 ? column : summaryview->col_state[column].type) {
4646         case S_COL_MARK:
4647                 if (!MSG_IS_DELETED(msginfo->flags) &&
4648                     !MSG_IS_MOVE(msginfo->flags) &&
4649                     !MSG_IS_COPY(msginfo->flags)) {
4650                         if (MSG_IS_MARKED(msginfo->flags)) {
4651                                 summary_unmark_row(summaryview, row);
4652                         } else {
4653                                 summary_mark_row(summaryview, row);
4654                         }
4655                 }
4656                 break;
4657         case S_COL_STATUS:
4658                 if (MSG_IS_UNREAD(msginfo->flags)) {
4659                         summary_mark_row_as_read(summaryview, row);
4660                         summary_status_show(summaryview);
4661                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4662                          !MSG_IS_FORWARDED(msginfo->flags)) {
4663                         summary_mark_row_as_unread(summaryview, row);
4664                         summary_status_show(summaryview);
4665                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4666                         summary_find_answers(summaryview, msginfo);
4667                         return;
4668                 }
4669                 break;
4670         case S_COL_LOCKED:
4671                 if (MSG_IS_LOCKED(msginfo->flags)) {
4672                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4673                         summary_set_row_marks(summaryview, row);
4674                 }
4675                 else
4676                         summary_lock_row(summaryview, row);
4677                 break;
4678         default:
4679                 break;
4680         }
4681
4682         if (summaryview->display_msg ||
4683             (prefs_common.always_show_msg &&
4684              messageview_is_visible(summaryview->messageview))) {
4685                 summaryview->display_msg = FALSE;
4686                 if (summaryview->displayed != row) {
4687                         summary_display_msg(summaryview, row);
4688                         return;
4689                 }
4690         }
4691
4692         summary_set_menu_sensitive(summaryview);
4693         toolbar_main_set_sensitive(summaryview->mainwin);
4694 }
4695
4696 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4697                                 SummaryView *summaryview)
4698 {
4699         SummaryColumnType type = summaryview->col_state[column].type;
4700
4701         prefs_common.summary_col_size[type] = width;
4702 }
4703
4704
4705 /*
4706  * \brief get List of msginfo selected in SummaryView
4707  *
4708  * \param summaryview
4709  *
4710  * \return GSList holding MsgInfo
4711  */
4712 GSList *summary_get_selection(SummaryView *summaryview)
4713 {
4714         GList *sel = NULL;
4715         GSList *msginfo_list = NULL;
4716
4717         g_return_val_if_fail(summaryview != NULL, NULL);
4718
4719         sel = GTK_CLIST(summaryview->ctree)->selection;
4720
4721         g_return_val_if_fail(sel != NULL, NULL);
4722
4723         for ( ; sel != NULL; sel = sel->next)
4724                 msginfo_list =
4725                         g_slist_append(msginfo_list,
4726                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4727                                                                    GTK_CTREE_NODE(sel->data)));
4728         return msginfo_list;
4729 }
4730
4731 static void summary_reply_cb(SummaryView *summaryview, guint action,
4732                              GtkWidget *widget)
4733 {
4734         MessageView *msgview = (MessageView*)summaryview->messageview;
4735         GSList *msginfo_list;
4736         gchar *body;
4737
4738         g_return_if_fail(msgview != NULL);
4739
4740         msginfo_list = summary_get_selection(summaryview);
4741         g_return_if_fail(msginfo_list != NULL);
4742
4743         body = messageview_get_selection(msgview);
4744
4745         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4746         g_free(body);
4747         g_slist_free(msginfo_list);
4748 }
4749
4750 static void summary_execute_cb(SummaryView *summaryview, guint action,
4751                                GtkWidget *widget)
4752 {
4753         summary_execute(summaryview);
4754 }
4755
4756 static void summary_show_all_header_cb(SummaryView *summaryview,
4757                                        guint action, GtkWidget *widget)
4758 {
4759         summary_display_msg_selected(summaryview,
4760                                      GTK_CHECK_MENU_ITEM(widget)->active);
4761 }
4762
4763 static void summary_add_address_cb(SummaryView *summaryview,
4764                                    guint action, GtkWidget *widget)
4765 {
4766         summary_add_address(summaryview);
4767 }
4768
4769 static void summary_create_filter_cb(SummaryView *summaryview,
4770                                      guint action, GtkWidget *widget)
4771 {
4772         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4773 }
4774
4775 static void summary_create_processing_cb(SummaryView *summaryview,
4776                                          guint action, GtkWidget *widget)
4777 {
4778         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4779 }
4780
4781 static void summary_sort_by_column_click(SummaryView *summaryview,
4782                                          FolderSortKey sort_key)
4783 {
4784         if (summaryview->sort_key == sort_key)
4785                 summary_sort(summaryview, sort_key,
4786                              summaryview->sort_type == SORT_ASCENDING
4787                              ? SORT_DESCENDING : SORT_ASCENDING);
4788         else
4789                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4790 }
4791
4792 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4793 {
4794         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4795 }
4796
4797 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4798 {
4799         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4800 }
4801
4802 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4803 {
4804         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4805 }
4806
4807 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4808 {
4809         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4810 }
4811
4812 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4813 {
4814         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4815 }
4816
4817 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4818 {
4819         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4820 }
4821
4822 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4823 {
4824         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4825 }
4826
4827 static void summary_subject_clicked(GtkWidget *button,
4828                                     SummaryView *summaryview)
4829 {
4830         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4831 }
4832
4833 static void summary_score_clicked(GtkWidget *button,
4834                                   SummaryView *summaryview)
4835 {
4836         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4837 }
4838
4839 static void summary_locked_clicked(GtkWidget *button,
4840                                    SummaryView *summaryview)
4841 {
4842         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4843 }
4844
4845 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4846                                SummaryView *summaryview)
4847 {
4848         GdkDragContext *context;
4849
4850         g_return_if_fail(summaryview != NULL);
4851         g_return_if_fail(summaryview->folder_item != NULL);
4852         g_return_if_fail(summaryview->folder_item->folder != NULL);
4853         if (summaryview->selected == NULL) return;
4854
4855         context = gtk_drag_begin(widget, summaryview->target_list,
4856                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4857         gtk_drag_set_icon_default(context);
4858 }
4859
4860 static void summary_drag_data_get(GtkWidget        *widget,
4861                                   GdkDragContext   *drag_context,
4862                                   GtkSelectionData *selection_data,
4863                                   guint             info,
4864                                   guint             time,
4865                                   SummaryView      *summaryview)
4866 {
4867         if (info == TARGET_MAIL_URI_LIST) {
4868                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4869                 GList *cur;
4870                 MsgInfo *msginfo;
4871                 gchar *mail_list = NULL, *tmp1, *tmp2;
4872
4873                 for (cur = GTK_CLIST(ctree)->selection;
4874                      cur != NULL; cur = cur->next) {
4875                         msginfo = gtk_ctree_node_get_row_data
4876                                 (ctree, GTK_CTREE_NODE(cur->data));
4877                         tmp2 = procmsg_get_message_file(msginfo);
4878                         if (!tmp2) continue;
4879                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4880                         g_free(tmp2);
4881
4882                         if (!mail_list) {
4883                                 mail_list = tmp1;
4884                         } else {
4885                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4886                                 g_free(mail_list);
4887                                 g_free(tmp1);
4888                                 mail_list = tmp2;
4889                         }
4890                 }
4891
4892                 if (mail_list != NULL) {
4893                         gtk_selection_data_set(selection_data,
4894                                                selection_data->target, 8,
4895                                                mail_list, strlen(mail_list));
4896                         g_free(mail_list);
4897                 }
4898         } else if (info == TARGET_DUMMY) {
4899                 if (GTK_CLIST(summaryview->ctree)->selection)
4900                         gtk_selection_data_set(selection_data,
4901                                                selection_data->target, 8,
4902                                                "Dummy", 6);
4903         }
4904 }
4905
4906
4907 /* custom compare functions for sorting */
4908
4909 #define CMP_FUNC_DEF(func_name, val)                                     \
4910 static gint func_name(GtkCList *clist,                                   \
4911                       gconstpointer ptr1, gconstpointer ptr2)            \
4912 {                                                                        \
4913         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4914         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4915                                                                          \
4916         if (!msginfo1 || !msginfo2)                                      \
4917                 return -1;                                               \
4918                                                                          \
4919         return (val);                                                    \
4920 }
4921
4922 CMP_FUNC_DEF(summary_cmp_by_mark,
4923              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4924 CMP_FUNC_DEF(summary_cmp_by_status,
4925              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4926 CMP_FUNC_DEF(summary_cmp_by_mime,
4927              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4928 CMP_FUNC_DEF(summary_cmp_by_label,
4929              MSG_GET_COLORLABEL(msginfo1->flags) -
4930              MSG_GET_COLORLABEL(msginfo2->flags))
4931 CMP_FUNC_DEF(summary_cmp_by_locked,
4932              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4933
4934 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4935 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4936 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4937
4938 #undef CMP_FUNC_DEF
4939 #define CMP_FUNC_DEF(func_name, var_name)                                \
4940 static gint func_name(GtkCList *clist,                                   \
4941                       gconstpointer ptr1, gconstpointer ptr2)            \
4942 {                                                                        \
4943         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4944         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4945                                                                          \
4946         if (!msginfo1->var_name)                                         \
4947                 return (msginfo2->var_name != NULL);                     \
4948         if (!msginfo2->var_name)                                         \
4949                 return -1;                                               \
4950                                                                          \
4951         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4952 }
4953
4954 CMP_FUNC_DEF(summary_cmp_by_to, to);
4955
4956 #undef CMP_FUNC_DEF
4957
4958 static gint summary_cmp_by_subject(GtkCList *clist,
4959                                    gconstpointer ptr1,
4960                                    gconstpointer ptr2)
4961 {
4962         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4963         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4964
4965         if (!msginfo1->subject)
4966                 return (msginfo2->subject != NULL);
4967         if (!msginfo2->subject)
4968                 return -1;
4969
4970         return subject_compare_for_sort
4971                 (msginfo1->subject, msginfo2->subject);
4972 }
4973
4974 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4975                                 gconstpointer ptr2)
4976 {
4977         const gchar *str1, *str2;
4978         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4979         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4980         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4981
4982         g_return_val_if_fail(sv, -1);
4983
4984         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4985         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4986
4987         if (!str1)
4988                 return str2 != NULL;
4989
4990         if (!str2)
4991                 return -1;
4992
4993         return strcasecmp(str1, str2);
4994 }
4995
4996 static gint summary_cmp_by_simplified_subject
4997         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4998 {
4999         const FolderItemPrefs *prefs;
5000         const gchar *str1, *str2;
5001         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5002         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5003         const MsgInfo *msginfo1 = r1->data;
5004         const MsgInfo *msginfo2 = r2->data;
5005         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5006
5007         g_return_val_if_fail(sv, -1);
5008         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5009
5010         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5011         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5012
5013         if (!str1)
5014                 return str2 != NULL;
5015
5016         if (!str2)
5017                 return -1;
5018
5019         prefs = msginfo1->folder->prefs;
5020         if (!prefs)
5021                 prefs = msginfo2->folder->prefs;
5022         if (!prefs)
5023                 return -1;
5024
5025         return subject_compare_for_sort(str1, str2);
5026 }
5027
5028 static gint summary_cmp_by_score(GtkCList *clist,
5029                                  gconstpointer ptr1, gconstpointer ptr2)
5030 {
5031         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5032         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5033         int diff;
5034
5035         /* if score are equal, sort by date */
5036
5037         diff = msginfo1->threadscore - msginfo2->threadscore;
5038         if (diff != 0)
5039                 return diff;
5040         else
5041                 return summary_cmp_by_date(clist, ptr1, ptr2);
5042 }
5043
5044 static void news_flag_crosspost(MsgInfo *msginfo)
5045 {
5046         GString *line;
5047         gpointer key;
5048         gpointer value;
5049         Folder *mff;
5050
5051         g_return_if_fail(msginfo != NULL);
5052         g_return_if_fail(msginfo->folder != NULL);
5053         g_return_if_fail(msginfo->folder->folder != NULL);
5054         mff = msginfo->folder->folder;
5055         g_return_if_fail(mff->klass->type == F_NEWS);
5056
5057         if (mff->account->mark_crosspost_read) {
5058                 line = g_string_sized_new(128);
5059                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5060                 debug_print("nfcp: checking <%s>", line->str);
5061                 if (mff->newsart &&
5062                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5063                         debug_print(" <%s>", (gchar *)value);
5064                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5065                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5066                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5067                         }
5068                         g_hash_table_remove(mff->newsart, key);
5069                         g_free(key);
5070                 }
5071                 g_string_free(line, TRUE);
5072                 debug_print("\n");
5073         }
5074 }
5075
5076 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5077 {
5078         SummaryView *summaryview = (SummaryView *) data;
5079         MsgInfo *msginfo;
5080
5081         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5082
5083         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5084                 summaryview->unreadmarked--;
5085
5086         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5087         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5088
5089         summary_set_row_marks(summaryview, row);
5090         debug_print("Message %d is marked as ignore thread\n",
5091             msginfo->msgnum);
5092 }
5093
5094 static void summary_ignore_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_ignore_thread_func),
5104                                         summaryview);
5105
5106         folder_item_update_thaw();
5107
5108         summary_status_show(summaryview);
5109 }
5110
5111 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5112 {
5113         SummaryView *summaryview = (SummaryView *) data;
5114         MsgInfo *msginfo;
5115
5116         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5117
5118         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5119                 summaryview->unreadmarked++;
5120
5121         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5122
5123         summary_set_row_marks(summaryview, row);
5124         debug_print("Message %d is marked as unignore thread\n",
5125             msginfo->msgnum);
5126 }
5127
5128 static void summary_unignore_thread(SummaryView *summaryview)
5129 {
5130         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5131         GList *cur;
5132
5133         folder_item_update_freeze();
5134
5135         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5136                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5137                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5138                                         summaryview);
5139
5140         folder_item_update_thaw();
5141
5142         summary_status_show(summaryview);
5143 }
5144
5145 static void summary_check_ignore_thread_func
5146                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5147 {
5148         MsgInfo *msginfo;
5149         gint *found_ignore = (gint *) data;
5150
5151         if (*found_ignore) return;
5152         else {
5153                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5154                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5155         }
5156 }
5157
5158 void summary_toggle_ignore_thread(SummaryView *summaryview)
5159 {
5160         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5161         GList *cur;
5162         gint found_ignore = 0;
5163
5164         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5165                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5166                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5167                                         &found_ignore);
5168
5169         if (found_ignore)
5170                 summary_unignore_thread(summaryview);
5171         else
5172                 summary_ignore_thread(summaryview);
5173 }
5174
5175 #if 0 /* OLD PROCESSING */
5176 static gboolean processing_apply_func(GNode *node, gpointer data)
5177 {
5178         FolderItem *item;
5179         GSList * processing;
5180         SummaryView * summaryview = (SummaryView *) data;
5181
5182         if (node == NULL)
5183                 return FALSE;
5184
5185         item = node->data;
5186         /* prevent from the warning */
5187         if (item->path == NULL)
5188                 return FALSE;
5189         processing = item->prefs->processing;
5190
5191
5192         if (processing != NULL) {
5193                 gchar * buf;
5194                 GSList * mlist;
5195                 GSList * cur;
5196
5197                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5198                 debug_print(buf);
5199                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5200                 g_free(buf);
5201
5202 /*
5203                 mlist = item->folder->get_msg_list(item->folder, item,
5204                                                    TRUE);
5205 */
5206                 mlist = folder_item_get_msg_list(item);
5207                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5208                         MsgInfo * msginfo;
5209
5210                         msginfo = (MsgInfo *) cur->data;
5211                         filter_message_by_msginfo(processing, msginfo, NULL);
5212                         procmsg_msginfo_free(msginfo);
5213                 }
5214
5215                 g_slist_free(mlist);
5216
5217                 STATUSBAR_POP(summaryview->mainwin);
5218         }
5219
5220
5221         return FALSE;
5222 }
5223
5224 void processing_apply(SummaryView * summaryview)
5225 {
5226         GList * cur;
5227
5228         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5229                 Folder *folder;
5230
5231                 folder = (Folder *) cur->data;
5232                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5233                                 processing_apply_func, summaryview);
5234         }
5235 }
5236 #endif
5237
5238 void summary_toggle_show_read_messages(SummaryView *summaryview)
5239 {
5240         if (summaryview->folder_item->hide_read_msgs)
5241                 summaryview->folder_item->hide_read_msgs = 0;
5242         else
5243                 summaryview->folder_item->hide_read_msgs = 1;
5244         summary_show(summaryview, summaryview->folder_item);
5245 }
5246
5247 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5248                                              guint action)
5249 {
5250         GtkWidget *widget;
5251
5252         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5253                                            "/View/Hide read messages");
5254         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5255                             GINT_TO_POINTER(1));
5256         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5257         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5258                             GINT_TO_POINTER(0));
5259 }
5260
5261 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5262 {
5263         GtkWidget *ctree = summaryview->ctree;
5264         GtkWidget *pixmap;
5265
5266         gtk_widget_destroy(summaryview->folder_pixmap);
5267
5268         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5269         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5270         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5271         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5272         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5273         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5274         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5275         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5276         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5277         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5278         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5279         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5280
5281         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5282         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5283         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5284         gtk_widget_show(pixmap);
5285         summaryview->folder_pixmap = pixmap;
5286
5287         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5288         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5289                               summaryview->quick_search_pixmap);
5290         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5291         gtk_widget_show(pixmap);
5292         summaryview->quick_search_pixmap = pixmap;
5293
5294         folderview_unselect(summaryview->folderview);
5295         folderview_select(summaryview->folderview, summaryview->folder_item);
5296         summary_set_column_titles(summaryview);
5297 }
5298
5299 /*
5300  * Harvest addresses for selected messages in summary view.
5301  */
5302 void summary_harvest_address(SummaryView *summaryview)
5303 {
5304         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5305         GList *cur;
5306         GList *msgList;
5307         MsgInfo *msginfo;
5308
5309         msgList = NULL;
5310         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5311                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5312                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5313         }
5314         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5315         g_list_free( msgList );
5316 }
5317
5318 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5319 {
5320         int err;
5321         gchar buf[BUFFSIZE];
5322         regex_t *preg = NULL;
5323
5324         preg = g_new0(regex_t, 1);
5325
5326         err = string_match_precompile(simplify_subject_regexp,
5327                                       preg, REG_EXTENDED);
5328         if (err) {
5329                 regerror(err, preg, buf, BUFFSIZE);
5330                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5331                 g_free(preg);
5332                 preg = NULL;
5333         }
5334
5335         return preg;
5336 }
5337
5338 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5339 {
5340         g_return_if_fail(summaryview != NULL);
5341         g_return_if_fail(item != NULL);
5342
5343         /* Subject simplification */
5344         if(summaryview->simplify_subject_preg) {
5345                 regfree(summaryview->simplify_subject_preg);
5346                 g_free(summaryview->simplify_subject_preg);
5347                 summaryview->simplify_subject_preg = NULL;
5348         }
5349         if(item->prefs && item->prefs->simplify_subject_regexp &&
5350            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5351                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5352
5353         /* Sorting */
5354         summaryview->sort_key = item->sort_key;
5355         summaryview->sort_type = item->sort_type;
5356
5357         /* Threading */
5358         summaryview->threaded = item->threaded;
5359         summaryview->thread_collapsed = item->thread_collapsed;
5360
5361         /* Scoring */
5362 #if 0
5363         if (global_scoring || item->prefs->scoring) {
5364                 summaryview->important_score = prefs_common.important_score;
5365                 if (item->prefs->important_score >
5366                     summaryview->important_score)
5367                         summaryview->important_score =
5368                                 item->prefs->important_score;
5369         }
5370 #endif
5371 }
5372
5373 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5374 {
5375         /* Sorting */
5376         item->sort_key = summaryview->sort_key;
5377         item->sort_type = summaryview->sort_type;
5378
5379         /* Threading */
5380         item->threaded = summaryview->threaded;
5381         item->thread_collapsed = summaryview->thread_collapsed;
5382 }
5383
5384 static gboolean summary_update_msg(gpointer source, gpointer data)
5385 {
5386         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5387         SummaryView *summaryview = (SummaryView *)data;
5388         GtkCTreeNode *node;
5389
5390         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5391         g_return_val_if_fail(summaryview != NULL, FALSE);
5392
5393         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5394                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5395
5396                 if (node)
5397                         summary_set_row_marks(summaryview, node);
5398         }
5399
5400         return FALSE;
5401 }
5402
5403 /*!
5404  *\brief        change summaryview to display your answer(s) to a message
5405  *
5406  *\param        summaryview The SummaryView ;)
5407  *\param        msginfo The message for which answers are searched
5408  *
5409  */
5410 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5411 {
5412         FolderItem *sent_folder = NULL;
5413         PrefsAccount *account = NULL;
5414         GtkCTreeNode *node = NULL;
5415         char *buf = NULL;
5416         if (msg == NULL || msg->msgid == NULL)
5417                 return;
5418
5419         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5420         if (account == NULL)
5421                 return;
5422         sent_folder = account_get_special_folder
5423                                 (account, F_OUTBOX);
5424
5425         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5426
5427         if (sent_folder != summaryview->folder_item) {
5428                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5429         }
5430
5431         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5432                                     S_SEARCH_EXTENDED);
5433         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5434
5435         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry), buf);
5436         g_free(buf);
5437         summary_show(summaryview, summaryview->folder_item);
5438         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5439         if (node)
5440                 summary_select_node(summaryview, node, TRUE, TRUE);
5441 }