src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "filter.h"
  75 #include "folder.h"
  76 #include "colorlabel.h"
  77 #include "inc.h"
  78 #include "imap.h"
  79 #include "addressbook.h"
  80 #include "addr_compl.h"
  81 #include "scoring.h"
  82 #include "prefs_folder_item.h"
  83 #include "filtering.h"
  84 #include "string_match.h"
  85
  86 #define STATUSBAR_PUSH(mainwin, str) \
  87 { \
  88         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  89                            mainwin->summaryview_cid, str); \
  90         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  91 }
  92
  93 #define STATUSBAR_POP(mainwin) \
  94 { \
  95         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
  96                           mainwin->summaryview_cid); \
  97 }
  98
  99 #define SUMMARY_COL_MARK_WIDTH          10
 100 #define SUMMARY_COL_UNREAD_WIDTH        13
 101 #define SUMMARY_COL_LOCKED_WIDTH        13
 102 #define SUMMARY_COL_MIME_WIDTH          11
 103
 104 static GdkFont *boldfont;
 105 static GdkFont *smallfont;
 106
 107 static GtkStyle *bold_style;
 108 static GtkStyle *bold_marked_style;
 109 static GtkStyle *bold_deleted_style;
 110 static GtkStyle *small_style;
 111 static GtkStyle *small_marked_style;
 112 static GtkStyle *small_deleted_style;
 113
 114 static GdkPixmap *markxpm;
 115 static GdkBitmap *markxpmmask;
 116 static GdkPixmap *deletedxpm;
 117 static GdkBitmap *deletedxpmmask;
 118
 119 static GdkPixmap *newxpm;
 120 static GdkBitmap *newxpmmask;
 121 static GdkPixmap *unreadxpm;
 122 static GdkBitmap *unreadxpmmask;
 123 static GdkPixmap *repliedxpm;
 124 static GdkBitmap *repliedxpmmask;
 125 static GdkPixmap *forwardedxpm;
 126 static GdkBitmap *forwardedxpmmask;
 127 static GdkPixmap *ignorethreadxpm;
 128 static GdkBitmap *ignorethreadxpmmask;
 129 static GdkPixmap *lockedxpm;
 130 static GdkBitmap *lockedxpmmask;
 131
 132 static GdkPixmap *clipxpm;
 133 static GdkBitmap *clipxpmmask;
 134 static GdkPixmap *keyxpm;
 135 static GdkBitmap *keyxpmmask;
 136 static GdkPixmap *clipkeyxpm;
 137 static GdkBitmap *clipkeyxpmmask;
 138
 139 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 140                                          GtkCTreeNode           *node,
 141                                          gpointer                data);
 142 static void summary_set_marks_func      (GtkCTree               *ctree,
 143                                          GtkCTreeNode           *node,
 144                                          gpointer                data);
 145 static void summary_write_cache_func    (GtkCTree               *ctree,
 146                                          GtkCTreeNode           *node,
 147                                          gpointer                data);
 148
 149 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 150
 151 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 152                                              guint action);
 153
 154 static guint summary_get_msgnum         (SummaryView            *summaryview,
 155                                          GtkCTreeNode           *node);
 156
 157 static GtkCTreeNode *summary_find_prev_msg
 158                                         (SummaryView            *summaryview,
 159                                          GtkCTreeNode           *current_node);
 160 static GtkCTreeNode *summary_find_next_msg
 161                                         (SummaryView            *summaryview,
 162                                          GtkCTreeNode           *current_node);
 163 static GtkCTreeNode *summary_find_prev_unread_msg
 164                                         (SummaryView            *summaryview,
 165                                          GtkCTreeNode           *current_node);
 166 static GtkCTreeNode *summary_find_next_unread_msg
 167                                         (SummaryView            *summaryview,
 168                                          GtkCTreeNode           *current_node);
 169 static GtkCTreeNode *summary_find_prev_marked_msg
 170                                         (SummaryView            *summaryview,
 171                                          GtkCTreeNode           *current_node);
 172 static GtkCTreeNode *summary_find_next_marked_msg
 173                                         (SummaryView            *summaryview,
 174                                          GtkCTreeNode           *current_node);
 175 static GtkCTreeNode *summary_find_prev_labeled_msg
 176                                         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *current_node);
 178 static GtkCTreeNode *summary_find_next_labeled_msg
 179                                         (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *current_node);
 181 static GtkCTreeNode *summary_find_msg_by_msgnum
 182                                         (SummaryView            *summaryview,
 183                                          guint                   msgnum);
 184
 185 static void summary_update_status       (SummaryView            *summaryview);
 186
 187 /* display functions */
 188 static void summary_status_show         (SummaryView            *summaryview);
 189 static void summary_set_column_titles   (SummaryView            *summaryview);
 190 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 191                                          GSList                 *mlist);
 192 static void summary_set_header          (SummaryView            *summaryview,
 193                                          gchar                  *text[],
 194                                          MsgInfo                *msginfo);
 195 static void summary_display_msg         (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_display_msg_full    (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row,
 199                                          gboolean                new_window,
 200                                          gboolean                all_headers);
 201 static void summary_set_row_marks       (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 204
 205 /* message handling */
 206 static void summary_mark_row            (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_lock_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_delete_row          (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_unmark_row          (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_move_row_to         (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row,
 220                                          FolderItem             *to_folder);
 221 static void summary_copy_row_to         (SummaryView            *summaryview,
 222                                          GtkCTreeNode           *row,
 223                                          FolderItem             *to_folder);
 224
 225 static void summary_delete_duplicated_func
 226                                         (GtkCTree               *ctree,
 227                                          GtkCTreeNode           *node,
 228                                          SummaryView            *summaryview);
 229
 230 static void summary_execute_move        (SummaryView            *summaryview);
 231 static void summary_execute_move_func   (GtkCTree               *ctree,
 232                                          GtkCTreeNode           *node,
 233                                          gpointer                data);
 234 static void summary_execute_copy        (SummaryView            *summaryview);
 235 static void summary_execute_copy_func   (GtkCTree               *ctree,
 236                                          GtkCTreeNode           *node,
 237                                          gpointer                data);
 238 static void summary_execute_delete      (SummaryView            *summaryview);
 239 static void summary_execute_delete_func (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_thread_init         (SummaryView            *summaryview);
 244 static void summary_ignore_thread       (SummaryView  *summaryview);
 245 static void summary_unignore_thread     (SummaryView *summaryview);
 246
 247 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 248 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 249                                                  GtkCTreeNode   *node,
 250                                                  gpointer        data);
 251
 252 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 253                               GSList * mlist);
 254
 255 void summary_processing(SummaryView *summaryview, GSList * mlist);
 256 static void summary_filter_func         (GtkCTree               *ctree,
 257                                          GtkCTreeNode           *node,
 258                                          gpointer                data);
 259
 260 static void summary_colorlabel_menu_item_activate_cb
 261                                           (GtkWidget    *widget,
 262                                            gpointer      data);
 263 static void summary_colorlabel_menu_item_activate_item_cb
 264                                           (GtkMenuItem  *label_menu_item,
 265                                            gpointer      data);
 266 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 267
 268 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 269
 270 /* callback functions */
 271 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_button_pressed      (GtkWidget              *ctree,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 static void summary_button_released     (GtkWidget              *ctree,
 278                                          GdkEventButton         *event,
 279                                          SummaryView            *summaryview);
 280 static void summary_key_pressed         (GtkWidget              *ctree,
 281                                          GdkEventKey            *event,
 282                                          SummaryView            *summaryview);
 283 static void summary_open_row            (GtkSCTree              *sctree,
 284                                          SummaryView            *summaryview);
 285 static void summary_tree_expanded       (GtkCTree               *ctree,
 286                                          GtkCTreeNode           *node,
 287                                          SummaryView            *summaryview);
 288 static void summary_tree_collapsed      (GtkCTree               *ctree,
 289                                          GtkCTreeNode           *node,
 290                                          SummaryView            *summaryview);
 291 static void summary_selected            (GtkCTree               *ctree,
 292                                          GtkCTreeNode           *row,
 293                                          gint                    column,
 294                                          SummaryView            *summaryview);
 295 static void summary_col_resized         (GtkCList               *clist,
 296                                          gint                    column,
 297                                          gint                    width,
 298                                          SummaryView            *summaryview);
 299 static void summary_reply_cb            (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302 static void summary_execute_cb          (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 306                                          guint                   action,
 307                                          GtkWidget              *widget);
 308
 309 static void summary_add_address_cb      (SummaryView            *summaryview,
 310                                          guint                   action,
 311                                          GtkWidget              *widget);
 312 static void summary_create_filter_cb    (SummaryView            *summaryview,
 313                                          guint                   action,
 314                                          GtkWidget              *widget);
 315
 316 static void summary_mark_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_unread_clicked      (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_mime_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_num_clicked         (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_score_clicked       (GtkWidget *button,
 325                                          SummaryView *summaryview);
 326 static void summary_size_clicked        (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_date_clicked        (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_from_clicked        (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_subject_clicked     (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334 static void summary_score_clicked       (GtkWidget              *button,
 335                                          SummaryView            *summaryview);
 336 static void summary_locked_clicked      (GtkWidget              *button,
 337                                          SummaryView            *summaryview);
 338
 339 static void summary_start_drag          (GtkWidget        *widget,
 340                                          int button,
 341                                          GdkEvent *event,
 342                                          SummaryView      *summaryview);
 343 static void summary_drag_data_get       (GtkWidget        *widget,
 344                                          GdkDragContext   *drag_context,
 345                                          GtkSelectionData *selection_data,
 346                                          guint             info,
 347                                          guint             time,
 348                                          SummaryView      *summaryview);
 349
 350 /* custom compare functions for sorting */
 351
 352 static gint summary_cmp_by_mark         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_unread       (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_mime         (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_num          (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_size         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_date         (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_from         (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_subject      (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_score        (GtkCList               *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_locked       (GtkCList *clist,
 380                                          gconstpointer ptr1, gconstpointer ptr2);
 381 static gint summary_cmp_by_label        (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void news_process_crossposted    (MsgInfo *msginfo);
 386 static void news_flag_crosspost         (MsgInfo *msginfo);
 387
 388 GtkTargetEntry summary_drag_types[1] =
 389 {
 390         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 391 };
 392
 393 static GtkItemFactoryEntry summary_popup_entries[] =
 394 {
 395         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 396         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 397         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 398         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 399         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 400         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 401         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 402         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 403         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 404         {N_("/Select _thread"),         NULL, summary_select_thread, 0, NULL},
 405         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 406         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 407         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 408         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 409         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 410         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 411         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 412         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 413         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 414         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 415         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 416         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 417         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 418         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 419         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 420         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 421         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 422
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/Add sender to address boo_k"),
 425                                         NULL, summary_add_address_cb, 0, NULL},
 426         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 427         {N_("/Create f_ilter rule/_Automatically"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 429         {N_("/Create f_ilter rule/by _From"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 431         {N_("/Create f_ilter rule/by _To"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 433         {N_("/Create f_ilter rule/by _Subject"),
 434                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 435         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 436         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 437         {N_("/_View/Open in new _window"),
 438                                         NULL, summary_open_msg, 0, NULL},
 439         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 440         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 441         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 442         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 443         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 444 };
 445
 446 static const gchar *const col_label[N_SUMMARY_COLS] = {
 447         N_("M"),        /* S_COL_MARK    */
 448         N_("U"),        /* S_COL_UNREAD  */
 449         "",             /* S_COL_MIME    */
 450         N_("Subject"),  /* S_COL_SUBJECT */
 451         N_("From"),     /* S_COL_FROM    */
 452         N_("Date"),     /* S_COL_DATE    */
 453         N_("Size"),     /* S_COL_SIZE    */
 454         N_("No."),      /* S_COL_NUMBER  */
 455         N_("Score"),    /* S_COL_SCORE   */
 456         N_("L")         /* S_COL_LOCKED  */
 457 };
 458
 459 SummaryView *summary_create(void)
 460 {
 461         SummaryView *summaryview;
 462         GtkWidget *vbox;
 463         GtkWidget *scrolledwin;
 464         GtkWidget *ctree;
 465         GtkWidget *hbox;
 466         GtkWidget *hbox_l;
 467         GtkWidget *statlabel_folder;
 468         GtkWidget *statlabel_select;
 469         GtkWidget *statlabel_msgs;
 470         GtkWidget *hbox_spc;
 471         GtkWidget *toggle_eventbox;
 472         GtkWidget *toggle_arrow;
 473         GtkWidget *popupmenu;
 474         GtkItemFactory *popupfactory;
 475         gint n_entries;
 476
 477         debug_print(_("Creating summary view...\n"));
 478         summaryview = g_new0(SummaryView, 1);
 479
 480         vbox = gtk_vbox_new(FALSE, 2);
 481
 482         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 483         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 484                                        GTK_POLICY_AUTOMATIC,
 485                                        GTK_POLICY_ALWAYS);
 486         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 487         gtk_widget_set_usize(vbox,
 488                              prefs_common.summaryview_width,
 489                              prefs_common.summaryview_height);
 490
 491         ctree = summary_ctree_create(summaryview);
 492
 493         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 494                                             GTK_CLIST(ctree)->hadjustment);
 495         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 496                                             GTK_CLIST(ctree)->vadjustment);
 497         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 498
 499         /* create status label */
 500         hbox = gtk_hbox_new(FALSE, 0);
 501         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 502
 503         hbox_l = gtk_hbox_new(FALSE, 0);
 504         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 505
 506         statlabel_folder = gtk_label_new("");
 507         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 508         statlabel_select = gtk_label_new("");
 509         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 510
 511         /* toggle view button */
 512         toggle_eventbox = gtk_event_box_new();
 513         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 514         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 515         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 516         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 517                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 518                            summaryview);
 519
 520         statlabel_msgs = gtk_label_new("");
 521         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 522
 523         hbox_spc = gtk_hbox_new(FALSE, 0);
 524         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 525
 526         /* create popup menu */
 527         n_entries = sizeof(summary_popup_entries) /
 528                 sizeof(summary_popup_entries[0]);
 529         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 530                                       "<SummaryView>", &popupfactory,
 531                                       summaryview);
 532
 533         summaryview->vbox = vbox;
 534         summaryview->scrolledwin = scrolledwin;
 535         summaryview->ctree = ctree;
 536         summaryview->hbox = hbox;
 537         summaryview->hbox_l = hbox_l;
 538         summaryview->statlabel_folder = statlabel_folder;
 539         summaryview->statlabel_select = statlabel_select;
 540         summaryview->statlabel_msgs = statlabel_msgs;
 541         summaryview->toggle_eventbox = toggle_eventbox;
 542         summaryview->toggle_arrow = toggle_arrow;
 543         summaryview->popupmenu = popupmenu;
 544         summaryview->popupfactory = popupfactory;
 545         summaryview->lock_count = 0;
 546
 547         gtk_widget_show_all(vbox);
 548
 549         return summaryview;
 550 }
 551
 552 void summary_init(SummaryView *summaryview)
 553 {
 554         GtkStyle *style;
 555         GtkWidget *pixmap;
 556
 557         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 558                          &markxpm, &markxpmmask);
 559         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 560                          &deletedxpm, &deletedxpmmask);
 561         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 562                          &newxpm, &newxpmmask);
 563         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 564                          &unreadxpm, &unreadxpmmask);
 565         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 566                          &repliedxpm, &repliedxpmmask);
 567         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 568                          &forwardedxpm, &forwardedxpmmask);
 569         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 570                          &clipxpm, &clipxpmmask);
 571         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 572                          &lockedxpm, &lockedxpmmask);
 573         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 574                          &ignorethreadxpm, &ignorethreadxpmmask);
 575         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 576                          &clipkeyxpm, &clipkeyxpmmask);
 577         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 578                          &keyxpm, &keyxpmmask);
 579
 580         if (!small_style) {
 581                 small_style = gtk_style_copy
 582                         (gtk_widget_get_style(summaryview->ctree));
 583                 if (!smallfont)
 584                         smallfont = gdk_fontset_load(SMALL_FONT);
 585                 small_style->font = smallfont;
 586                 small_marked_style = gtk_style_copy(small_style);
 587                 small_marked_style->fg[GTK_STATE_NORMAL] =
 588                         summaryview->color_marked;
 589                 small_deleted_style = gtk_style_copy(small_style);
 590                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 591                         summaryview->color_dim;
 592         }
 593         if (!bold_style) {
 594                 bold_style = gtk_style_copy
 595                         (gtk_widget_get_style(summaryview->ctree));
 596                 if (!boldfont)
 597                         boldfont = gdk_fontset_load(BOLD_FONT);
 598                 bold_style->font = boldfont;
 599                 bold_marked_style = gtk_style_copy(bold_style);
 600                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 601                         summaryview->color_marked;
 602                 bold_deleted_style = gtk_style_copy(bold_style);
 603                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 604                         summaryview->color_dim;
 605         }
 606
 607         style = gtk_style_copy(gtk_widget_get_style
 608                                 (summaryview->statlabel_folder));
 609
 610         gtk_widget_set_style(summaryview->statlabel_folder, style);
 611         gtk_widget_set_style(summaryview->statlabel_select, style);
 612         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 613
 614         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 615         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 616         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 617         gtk_widget_show(pixmap);
 618         summaryview->folder_pixmap = pixmap;
 619
 620         summary_clear_list(summaryview);
 621         summary_set_column_titles(summaryview);
 622         summary_colorlabel_menu_create(summaryview);
 623         summary_set_menu_sensitive(summaryview);
 624
 625 }
 626
 627 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 628                                                  GtkCTreeNode *current_node)
 629 {
 630         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 631         GtkCTreeNode *node;
 632         MsgInfo *msginfo;
 633         gint best_score = MIN_SCORE;
 634         GtkCTreeNode *best_node = NULL;
 635
 636         if (current_node)
 637                 /*node = current_node;*/
 638                 node = GTK_CTREE_NODE_NEXT(current_node);
 639         else
 640                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 641
 642         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 643                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 644                 if (msginfo->score >= summaryview->important_score)
 645                         break;
 646                 if (msginfo->score > best_score) {
 647                         best_score = msginfo->score;
 648                         best_node = node;
 649                 }
 650         }
 651
 652         if (node != NULL)
 653                 return node;
 654         else
 655                 return best_node;
 656 }
 657
 658 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 659                                                  GtkCTreeNode *current_node)
 660 {
 661         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 662         GtkCTreeNode *node;
 663         MsgInfo *msginfo;
 664         gint best_score = MIN_SCORE;
 665         GtkCTreeNode *best_node = NULL;
 666
 667         if (current_node)
 668                 /*node = current_node;*/
 669                 node = GTK_CTREE_NODE_PREV(current_node);
 670         else
 671                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 672
 673         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 674                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 675                 if (msginfo->score >= summaryview->important_score)
 676                         break;
 677                 if (msginfo->score > best_score) {
 678                         best_score = msginfo->score;
 679                         best_node = node;
 680                 }
 681         }
 682
 683         if (node != NULL)
 684                 return node;
 685         else
 686                 return best_node;
 687 }
 688
 689 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 690                       gboolean update_cache)
 691 {
 692         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 693         GtkCTreeNode *node;
 694         GSList *mlist = NULL;
 695         gchar *buf;
 696         gboolean is_refresh;
 697         guint selected_msgnum = 0;
 698         guint displayed_msgnum = 0;
 699         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 700         GSList *cur;
 701         gint sort_mode;
 702         gint sort_type;
 703         static gboolean locked = FALSE;
 704
 705         if (summary_is_locked(summaryview)) return FALSE;
 706
 707         inc_lock();
 708         summary_lock(summaryview);
 709
 710         STATUSBAR_POP(summaryview->mainwin);
 711
 712         is_refresh = (!prefs_common.open_inbox_on_inc &&
 713                       item == summaryview->folder_item &&
 714                       update_cache == FALSE) ? TRUE : FALSE;
 715         if (is_refresh) {
 716                 selected_msgnum = summary_get_msgnum(summaryview,
 717                                                      summaryview->selected);
 718                 displayed_msgnum = summary_get_msgnum(summaryview,
 719                                                       summaryview->displayed);
 720         }
 721
 722         /* process the marks if any */
 723         if (summaryview->mainwin->lock_count == 0 &&
 724             (summaryview->moved > 0 || summaryview->copied > 0)) {
 725                 AlertValue val;
 726
 727                 val = alertpanel(_("Process mark"),
 728                                  _("Some marks are left. Process it?"),
 729                                  _("Yes"), _("No"), _("Cancel"));
 730                 if (G_ALERTDEFAULT == val) {
 731                         summary_unlock(summaryview);
 732                         summary_execute(summaryview);
 733                         summary_lock(summaryview);
 734                 } else if (G_ALERTALTERNATE == val)
 735                         summary_write_cache(summaryview);
 736                 else {
 737                         summary_unlock(summaryview);
 738                         inc_unlock();
 739                         return FALSE;
 740                 }
 741                 folder_update_op_count();
 742         } else {
 743                 /*
 744                  * CLAWS: summary_show() is responsible for updating the caches.
 745                  * after filtering inc.c::inc_finished() forces the update of
 746                  * the cache by indirectly calling summary_show() (by re-selecting
 747                  * the currently selected mail folder).
 748                  * this collides with the new filtering system that may have set
 749                  * any message flag before calling summary_show().
 750                  * we can prevent this cache-write by checking the opened member
 751                  * of the folderview. if this is NULL, the folderview forced
 752                  * an update of the summary view.
 753                  */
 754                 if (summaryview->folderview->opened)
 755                         summary_write_cache(summaryview);
 756         }
 757
 758         summaryview->folderview->opened = selected_node;
 759
 760         gtk_clist_freeze(GTK_CLIST(ctree));
 761
 762         summary_clear_list(summaryview);
 763         summary_set_column_titles(summaryview);
 764         if (!is_refresh)
 765                 messageview_clear(summaryview->messageview);
 766
 767         buf = NULL;
 768         if (!item || !item->path || !item->parent || item->no_select ||
 769             (item->folder->type == F_MH &&
 770              ((buf = folder_item_get_path(item)) == NULL ||
 771               change_dir(buf) < 0))) {
 772                 g_free(buf);
 773                 debug_print(_("empty folder\n\n"));
 774                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 775                 if (is_refresh)
 776                         messageview_clear(summaryview->messageview);
 777                 summary_clear_all(summaryview);
 778                 summaryview->folder_item = item;
 779                 gtk_clist_thaw(GTK_CLIST(ctree));
 780                 summary_unlock(summaryview);
 781                 inc_unlock();
 782                 return TRUE;
 783         }
 784         g_free(buf);
 785
 786         summaryview->folder_item = item;
 787         item->opened = TRUE;
 788
 789         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 790
 791         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 792         debug_print("%s\n", buf);
 793         STATUSBAR_PUSH(summaryview->mainwin, buf);
 794         g_free(buf);
 795
 796         main_window_cursor_wait(summaryview->mainwin);
 797
 798         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 799
 800         summary_processing(summaryview, mlist);
 801
 802         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 803                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 804
 805                 msginfo->score = score_message(global_scoring, msginfo);
 806                 if (msginfo->score != MAX_SCORE &&
 807                     msginfo->score != MIN_SCORE) {
 808                         msginfo->score += score_message(item->prefs->scoring,
 809                                                         msginfo);
 810                 }
 811         }
 812
 813         summaryview->killed_messages = NULL;
 814
 815         if (summaryview->folder_item->hide_read_msgs) {
 816                 GSList *not_killed;
 817                 gint kill_score;
 818
 819                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 820                 not_killed = NULL;
 821                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 822                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 823
 824                         if ((MSG_IS_UNREAD(msginfo->flags)
 825                              || MSG_IS_MARKED(msginfo->flags)
 826                              || MSG_IS_LOCKED(msginfo->flags))
 827                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 828                             not_killed = g_slist_append(not_killed, msginfo);
 829                         else
 830                                 summaryview->killed_messages =
 831                                         g_slist_append(summaryview->killed_messages, msginfo);
 832                 }
 833                 g_slist_free(mlist);
 834                 mlist = not_killed;
 835         } else {
 836                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 837         }
 838
 839         if ((global_scoring || item->prefs->scoring) &&
 840             (item->folder->type == F_NEWS)) {
 841                 GSList *not_killed;
 842                 gint kill_score;
 843
 844                 not_killed = NULL;
 845                 kill_score = prefs_common.kill_score;
 846                 if (item->prefs->kill_score > kill_score)
 847                         kill_score = item->prefs->kill_score;
 848                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 849                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 850
 851                         if (MSG_IS_NEWS(msginfo->flags) &&
 852                             (msginfo->score <= kill_score))
 853                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 854                         else
 855                                 not_killed = g_slist_append(not_killed,
 856                                                             msginfo);
 857                 }
 858                 g_slist_free(mlist);
 859                 mlist = not_killed;
 860         }
 861
 862         STATUSBAR_POP(summaryview->mainwin);
 863
 864         /* set ctree and hash table from the msginfo list
 865            creating thread, and count the number of messages */
 866         summary_set_ctree_from_list(summaryview, mlist);
 867
 868         g_slist_free(mlist);
 869
 870         if (item->sort_key != SORT_BY_NONE)
 871                 summary_sort(summaryview, item->sort_key, item->sort_type);
 872
 873         summary_write_cache(summaryview);
 874
 875         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 876
 877         gtk_clist_thaw(GTK_CLIST(ctree));
 878
 879         if (is_refresh) {
 880                 summaryview->displayed =
 881                         summary_find_msg_by_msgnum(summaryview,
 882                                                    displayed_msgnum);
 883                 if (!summaryview->displayed)
 884                         messageview_clear(summaryview->messageview);
 885                 summary_select_by_msgnum(summaryview, selected_msgnum);
 886                 if (!summaryview->selected) {
 887                         /* no selected message - select first unread
 888                            message, but do not display it */
 889                         node = summary_find_next_unread_msg(summaryview, NULL);
 890                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 891                                 node = gtk_ctree_node_nth
 892                                         (ctree,
 893                                          item->sort_type == SORT_DESCENDING
 894                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 895                         summary_select_node(summaryview, node, FALSE, TRUE);
 896                 }
 897         } else {
 898                 /* select first unread message */
 899                 if (sort_mode == SORT_BY_SCORE)
 900                         node = summary_find_next_important_score(summaryview,
 901                                                                  NULL);
 902                 else
 903                         node = summary_find_next_unread_msg(summaryview, NULL);
 904
 905                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 906                         node = gtk_ctree_node_nth
 907                                 (ctree,
 908                                  item->sort_type == SORT_DESCENDING
 909                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 910                 }
 911                 if (prefs_common.open_unread_on_enter) {
 912                         summary_unlock(summaryview);
 913                         summary_select_node(summaryview, node, TRUE, TRUE);
 914                         summary_lock(summaryview);
 915                 } else
 916                         summary_select_node(summaryview, node, FALSE, TRUE);
 917         }
 918
 919         summary_status_show(summaryview);
 920         summary_set_menu_sensitive(summaryview);
 921         main_window_set_toolbar_sensitive(summaryview->mainwin);
 922
 923         debug_print("\n");
 924         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 925
 926         main_window_cursor_normal(summaryview->mainwin);
 927         summary_unlock(summaryview);
 928         inc_unlock();
 929
 930         return TRUE;
 931 }
 932
 933 void summary_clear_list(SummaryView *summaryview)
 934 {
 935         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 936         gint optimal_width;
 937         GSList * cur;
 938
 939         gtk_clist_freeze(clist);
 940
 941         for(cur = summaryview->killed_messages ; cur != NULL ;
 942             cur = g_slist_next(cur)) {
 943                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 944
 945                 procmsg_msginfo_free(msginfo);
 946         }
 947         g_slist_free(summaryview->killed_messages);
 948         summaryview->killed_messages = NULL;
 949
 950         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 951                                 NULL, summary_free_msginfo_func, NULL);
 952
 953         if (summaryview->folder_item) {
 954                 summaryview->folder_item->opened = FALSE;
 955                 summaryview->folder_item = NULL;
 956         }
 957
 958         summaryview->display_msg = FALSE;
 959
 960         summaryview->selected  = NULL;
 961         summaryview->displayed = NULL;
 962         summaryview->newmsgs   = summaryview->unread     = 0;
 963         summaryview->messages  = summaryview->total_size = 0;
 964         summaryview->deleted   = summaryview->moved      = 0;
 965         summaryview->copied    = 0;
 966         if (summaryview->msgid_table) {
 967                 g_hash_table_destroy(summaryview->msgid_table);
 968                 summaryview->msgid_table = NULL;
 969         }
 970         if (summaryview->subject_table) {
 971                 g_hash_table_destroy(summaryview->subject_table);
 972                 summaryview->subject_table = NULL;
 973         }
 974         summaryview->mlist = NULL;
 975         if (summaryview->folder_table) {
 976                 g_hash_table_destroy(summaryview->folder_table);
 977                 summaryview->folder_table = NULL;
 978         }
 979
 980         gtk_clist_clear(clist);
 981         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 982                 optimal_width = gtk_clist_optimal_column_width
 983                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 984                 gtk_clist_set_column_width
 985                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 986                          optimal_width);
 987         }
 988
 989         gtk_clist_thaw(clist);
 990 }
 991
 992 void summary_clear_all(SummaryView *summaryview)
 993 {
 994         summary_clear_list(summaryview);
 995         summary_set_menu_sensitive(summaryview);
 996         main_window_set_toolbar_sensitive(summaryview->mainwin);
 997         summary_status_show(summaryview);
 998 }
 999
1000 void summary_lock(SummaryView *summaryview)
1001 {
1002         summaryview->lock_count++;
1003 }
1004
1005 void summary_unlock(SummaryView *summaryview)
1006 {
1007         if (summaryview->lock_count)
1008                 summaryview->lock_count--;
1009 }
1010
1011 gboolean summary_is_locked(SummaryView *summaryview)
1012 {
1013         return summaryview->lock_count > 0;
1014 }
1015
1016 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1017 {
1018         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1019         SummarySelection selection;
1020
1021         if (!clist->row_list)
1022                 selection = SUMMARY_NONE;
1023         else if (!clist->selection)
1024                 selection = SUMMARY_SELECTED_NONE;
1025         else if (!clist->selection->next)
1026                 selection = SUMMARY_SELECTED_SINGLE;
1027         else
1028                 selection = SUMMARY_SELECTED_MULTIPLE;
1029
1030         return selection;
1031 }
1032
1033 static void summary_set_menu_sensitive(SummaryView *summaryview)
1034 {
1035         GtkItemFactory *ifactory = summaryview->popupfactory;
1036         SummarySelection selection;
1037         GtkWidget *menuitem;
1038         gboolean sens;
1039
1040         selection = summary_get_selection_type(summaryview);
1041         main_window_set_menu_sensitive(summaryview->mainwin);
1042
1043         if (selection == SUMMARY_NONE) {
1044                 GtkWidget *submenu;
1045
1046                 submenu = gtk_item_factory_get_widget
1047                         (summaryview->popupfactory, "/Mark");
1048                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1049                 menu_set_insensitive_all
1050                         (GTK_MENU_SHELL(summaryview->popupmenu));
1051                 return;
1052         }
1053
1054         if (summaryview->folder_item->folder->type != F_NEWS)
1055                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1056         else
1057                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1058
1059         menu_set_sensitive(ifactory, "/Delete", TRUE);
1060         menu_set_sensitive(ifactory, "/Select thread", TRUE);
1061         menu_set_sensitive(ifactory, "/Select all", TRUE);
1062         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1063         menu_set_sensitive(ifactory, "/Execute", TRUE);
1064
1065         menu_set_sensitive(ifactory, "/Mark", TRUE);
1066         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1067         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1068
1069         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1070         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1071         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1072         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1073         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1074
1075         menu_set_sensitive(ifactory, "/Color label", TRUE);
1076
1077         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1078         menu_set_sensitive(ifactory, "/Reply",                    sens);
1079         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1080         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1081         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1082         menu_set_sensitive(ifactory, "/Redirect",                 TRUE);
1083
1084         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1085         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1086
1087         menu_set_sensitive(ifactory, "/View", sens);
1088         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1089         menu_set_sensitive(ifactory, "/View/Source", sens);
1090         menu_set_sensitive(ifactory, "/View/All header", sens);
1091         if (summaryview->folder_item->stype == F_OUTBOX ||
1092             summaryview->folder_item->stype == F_DRAFT  ||
1093             summaryview->folder_item->stype == F_QUEUE)
1094                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1095         else
1096                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1097
1098         menu_set_sensitive(ifactory, "/Save as...", sens);
1099         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1100
1101         if (summaryview->folder_item->folder->account)
1102                 sens = summaryview->folder_item->folder->account->protocol
1103                         == A_NNTP;
1104         else
1105                 sens = FALSE;
1106         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1107         summary_lock(summaryview);
1108         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1109         gtk_check_menu_item_set_active
1110                 (GTK_CHECK_MENU_ITEM(menuitem),
1111                  summaryview->messageview->textview->show_all_headers);
1112         summary_unlock(summaryview);
1113 }
1114
1115 void summary_select_prev_unread(SummaryView *summaryview)
1116 {
1117         GtkCTreeNode *node;
1118
1119         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1120
1121         if (!node) {
1122                 AlertValue val;
1123
1124                 switch (prefs_common.next_unread_msg_dialog) {
1125                         case NEXTUNREADMSGDIALOG_ALWAYS:
1126                                 val = alertpanel(_("No more unread messages"),
1127                                                  _("No unread message found. "
1128                                                    "Search from the end?"),
1129                                                  _("Yes"), _("No"), NULL);
1130                                 break;
1131                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1132                                 val = G_ALERTDEFAULT;
1133                                 break;
1134                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1135                                 val = !G_ALERTDEFAULT;
1136                                 break;
1137                         default:
1138                                 debug_print(
1139                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1140                 }
1141                 if (val != G_ALERTDEFAULT) return;
1142                 node = summary_find_prev_unread_msg(summaryview, NULL);
1143         }
1144
1145         if (!node)
1146                 alertpanel_notice(_("No unread messages."));
1147         else
1148                 summary_select_node(summaryview, node, TRUE, FALSE);
1149 }
1150
1151 void summary_select_next_unread(SummaryView *summaryview)
1152 {
1153         GtkCTreeNode *node = summaryview->selected;
1154         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1155
1156         node = summary_find_next_unread_msg(summaryview, node);
1157
1158         if (node)
1159                 summary_select_node(summaryview, node, TRUE, FALSE);
1160         else {
1161                 node = summary_find_next_unread_msg(summaryview, NULL);
1162                 if (node == NULL) {
1163                         AlertValue val;
1164
1165                         switch (prefs_common.next_unread_msg_dialog) {
1166                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1167                                         val = alertpanel(_("No more unread messages"),
1168                                                          _("No unread message found. "
1169                                                            "Go to next folder?"),
1170                                                          _("Yes"), _("No"), NULL);
1171                                         break;
1172                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1173                                         val = G_ALERTDEFAULT;
1174                                         break;
1175                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1176                                         val = G_ALERTOTHER;
1177                                         break;
1178                                 default:
1179                                         debug_print(
1180                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1181                         }
1182
1183                         if (val == G_ALERTDEFAULT) {
1184                                 if (gtk_signal_n_emissions_by_name
1185                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1186                                                 gtk_signal_emit_stop_by_name
1187                                                         (GTK_OBJECT(ctree),
1188                                                          "key_press_event");
1189                                 folderview_select_next_unread(summaryview->folderview);
1190                                 return;
1191                         }
1192                         else
1193                                 return;
1194                 } else
1195                         summary_select_node(summaryview, node, TRUE, FALSE);
1196
1197         }
1198 }
1199
1200 void summary_select_prev_marked(SummaryView *summaryview)
1201 {
1202         GtkCTreeNode *node;
1203
1204         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1205
1206         if (!node) {
1207                 AlertValue val;
1208
1209                 val = alertpanel(_("No more marked messages"),
1210                                  _("No marked message found. "
1211                                    "Search from the end?"),
1212                                  _("Yes"), _("No"), NULL);
1213                 if (val != G_ALERTDEFAULT) return;
1214                 node = summary_find_prev_marked_msg(summaryview, NULL);
1215         }
1216
1217         if (!node)
1218                 alertpanel_notice(_("No marked messages."));
1219         else
1220                 summary_select_node(summaryview, node, TRUE, FALSE);
1221 }
1222
1223 void summary_select_next_marked(SummaryView *summaryview)
1224 {
1225         GtkCTreeNode *node;
1226
1227         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1228
1229         if (!node) {
1230                 AlertValue val;
1231
1232                 val = alertpanel(_("No more marked messages"),
1233                                  _("No marked message found. "
1234                                    "Search from the beginning?"),
1235                                  _("Yes"), _("No"), NULL);
1236                 if (val != G_ALERTDEFAULT) return;
1237                 node = summary_find_next_marked_msg(summaryview, NULL);
1238         }
1239
1240         if (!node)
1241                 alertpanel_notice(_("No marked messages."));
1242         else
1243                 summary_select_node(summaryview, node, TRUE, FALSE);
1244 }
1245
1246 void summary_select_prev_labeled(SummaryView *summaryview)
1247 {
1248         GtkCTreeNode *node;
1249
1250         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1251
1252         if (!node) {
1253                 AlertValue val;
1254
1255                 val = alertpanel(_("No more labeled messages"),
1256                                  _("No labeled message found. "
1257                                    "Search from the end?"),
1258                                  _("Yes"), _("No"), NULL);
1259                 if (val != G_ALERTDEFAULT) return;
1260                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1261         }
1262
1263         if (!node)
1264                 alertpanel_notice(_("No labeled messages."));
1265         else
1266                 summary_select_node(summaryview, node, TRUE, FALSE);
1267 }
1268
1269 void summary_select_next_labeled(SummaryView *summaryview)
1270 {
1271         GtkCTreeNode *node;
1272
1273         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1274
1275         if (!node) {
1276                 AlertValue val;
1277
1278                 val = alertpanel(_("No more labeled messages"),
1279                                  _("No labeled message found. "
1280                                    "Search from the beginning?"),
1281                                  _("Yes"), _("No"), NULL);
1282                 if (val != G_ALERTDEFAULT) return;
1283                 node = summary_find_next_labeled_msg(summaryview, NULL);
1284         }
1285
1286         if (!node)
1287                 alertpanel_notice(_("No labeled messages."));
1288         else
1289                 summary_select_node(summaryview, node, TRUE, FALSE);
1290 }
1291
1292 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1293 {
1294         GtkCTreeNode *node;
1295
1296         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1297         summary_select_node(summaryview, node, FALSE, TRUE);
1298 }
1299
1300 /**
1301  * summary_select_node:
1302  * @summaryview: Summary view.
1303  * @node: Summary tree node.
1304  * @display_msg: TRUE to display the selected message.
1305  * @do_refresh: TRUE to refresh the widget.
1306  *
1307  * Select @node (bringing it into view by scrolling and expanding its
1308  * thread, if necessary) and unselect all others.  If @display_msg is
1309  * TRUE, display the corresponding message in the message view.
1310  * If @do_refresh is TRUE, the widget is refreshed.
1311  **/
1312 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1313                          gboolean display_msg, gboolean do_refresh)
1314 {
1315         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1316
1317         if (node) {
1318                 gtkut_ctree_expand_parent_all(ctree, node);
1319                 if (do_refresh) {
1320                         GTK_EVENTS_FLUSH();
1321                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1322                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1323                 }
1324                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1325                 if (display_msg && summaryview->displayed == node)
1326                         summaryview->displayed = NULL;
1327                 summaryview->display_msg = display_msg;
1328                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1329         }
1330 }
1331
1332 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1333 {
1334         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1335         MsgInfo *msginfo;
1336
1337         if (!node)
1338                 return 0;
1339         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1340         return msginfo->msgnum;
1341 }
1342
1343 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1344                                            GtkCTreeNode *current_node)
1345 {
1346         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1347         GtkCTreeNode *node;
1348         MsgInfo *msginfo;
1349
1350         if (current_node)
1351                 node = current_node;
1352         else
1353                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1354
1355         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1356                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1357                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1358         }
1359
1360         return node;
1361 }
1362
1363 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1364                                            GtkCTreeNode *current_node)
1365 {
1366         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1367         GtkCTreeNode *node;
1368         MsgInfo *msginfo;
1369
1370         if (current_node)
1371                 node = current_node;
1372         else
1373                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1374
1375         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1376                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1377                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1378         }
1379
1380         return node;
1381 }
1382
1383 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1384                                                   GtkCTreeNode *current_node)
1385 {
1386         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1387         GtkCTreeNode *node;
1388         MsgInfo *msginfo;
1389
1390         if (current_node)
1391                 node = current_node;
1392         else
1393                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1394
1395         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1396                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1397                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1398         }
1399
1400         return node;
1401 }
1402
1403 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1404                                                   GtkCTreeNode *current_node)
1405 {
1406         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1407         GtkCTreeNode *node;
1408         MsgInfo *msginfo;
1409
1410         if (current_node)
1411                 node = current_node;
1412         else
1413                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1414
1415         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1416                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1417                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1418         }
1419
1420         return node;
1421 }
1422
1423 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1424                                                   GtkCTreeNode *current_node)
1425 {
1426         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1427         GtkCTreeNode *node;
1428         MsgInfo *msginfo;
1429
1430         if (current_node)
1431                 node = GTK_CTREE_NODE_PREV(current_node);
1432         else
1433                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1434
1435         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1436                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1437                 if (MSG_IS_MARKED(msginfo->flags)) break;
1438         }
1439
1440         return node;
1441 }
1442
1443 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1444                                                   GtkCTreeNode *current_node)
1445 {
1446         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1447         GtkCTreeNode *node;
1448         MsgInfo *msginfo;
1449
1450         if (current_node)
1451                 node = gtkut_ctree_node_next(ctree, current_node);
1452         else
1453                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1454
1455         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1456                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1457                 if (MSG_IS_MARKED(msginfo->flags)) break;
1458         }
1459
1460         return node;
1461 }
1462
1463 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1464                                                    GtkCTreeNode *current_node)
1465 {
1466         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1467         GtkCTreeNode *node;
1468         MsgInfo *msginfo;
1469
1470         if (current_node)
1471                 node = GTK_CTREE_NODE_PREV(current_node);
1472         else
1473                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1474
1475         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1476                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1477                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1478         }
1479
1480         return node;
1481 }
1482
1483 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1484                                                    GtkCTreeNode *current_node)
1485 {
1486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1487         GtkCTreeNode *node;
1488         MsgInfo *msginfo;
1489
1490         if (current_node)
1491                 node = gtkut_ctree_node_next(ctree, current_node);
1492         else
1493                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1494
1495         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1496                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1497                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1498         }
1499
1500         return node;
1501 }
1502
1503 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1504                                                 guint msgnum)
1505 {
1506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1507         GtkCTreeNode *node;
1508         MsgInfo *msginfo;
1509
1510         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1511
1512         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1513                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1514                 if (msginfo->msgnum == msgnum) break;
1515         }
1516
1517         return node;
1518 }
1519
1520 static guint attract_hash_func(gconstpointer key)
1521 {
1522         gchar *str;
1523         gchar *p;
1524         guint h;
1525
1526         Xstrdup_a(str, (const gchar *)key, return 0);
1527         trim_subject(str);
1528
1529         p = str;
1530         h = *p;
1531
1532         if (h) {
1533                 for (p += 1; *p != '\0'; p++)
1534                         h = (h << 5) - h + *p;
1535         }
1536
1537         return h;
1538 }
1539
1540 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1541 {
1542         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1543 }
1544
1545 void summary_attract_by_subject(SummaryView *summaryview)
1546 {
1547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1548         GtkCList *clist = GTK_CLIST(ctree);
1549         GtkCTreeNode *src_node;
1550         GtkCTreeNode *dst_node, *sibling;
1551         GtkCTreeNode *tmp;
1552         MsgInfo *src_msginfo, *dst_msginfo;
1553         GHashTable *subject_table;
1554
1555         debug_print(_("Attracting messages by subject..."));
1556         STATUSBAR_PUSH(summaryview->mainwin,
1557                        _("Attracting messages by subject..."));
1558
1559         main_window_cursor_wait(summaryview->mainwin);
1560         gtk_clist_freeze(clist);
1561
1562         subject_table = g_hash_table_new(attract_hash_func,
1563                                          attract_compare_func);
1564
1565         for (src_node = GTK_CTREE_NODE(clist->row_list);
1566              src_node != NULL;
1567              src_node = tmp) {
1568                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1569                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1570                 if (!src_msginfo) continue;
1571                 if (!src_msginfo->subject) continue;
1572
1573                 /* find attracting node */
1574                 dst_node = g_hash_table_lookup(subject_table,
1575                                                src_msginfo->subject);
1576
1577                 if (dst_node) {
1578                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1579
1580                         /* if the time difference is more than 20 days,
1581                            don't attract */
1582                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1583                             > 60 * 60 * 24 * 20)
1584                                 continue;
1585
1586                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1587                         if (src_node != sibling)
1588                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1589                 }
1590
1591                 g_hash_table_insert(subject_table,
1592                                     src_msginfo->subject, src_node);
1593         }
1594
1595         g_hash_table_destroy(subject_table);
1596
1597         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1598
1599         gtk_clist_thaw(clist);
1600
1601         debug_print(_("done.\n"));
1602         STATUSBAR_POP(summaryview->mainwin);
1603
1604         main_window_cursor_normal(summaryview->mainwin);
1605 }
1606
1607 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1608                                       gpointer data)
1609 {
1610         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1611
1612         if (msginfo)
1613                 procmsg_msginfo_free(msginfo);
1614 }
1615
1616 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1617                                    gpointer data)
1618 {
1619         SummaryView *summaryview = data;
1620         MsgInfo *msginfo;
1621
1622         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1623
1624         if (MSG_IS_NEWS(msginfo->flags))
1625                 news_flag_crosspost(msginfo);
1626
1627         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1628                 summaryview->newmsgs++;
1629         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1630                 summaryview->unread++;
1631         if (MSG_IS_DELETED(msginfo->flags))
1632                 summaryview->deleted++;
1633
1634         summaryview->messages++;
1635         summaryview->total_size += msginfo->size;
1636
1637         summary_set_row_marks(summaryview, node);
1638 }
1639
1640 static void summary_update_status(SummaryView *summaryview)
1641 {
1642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1643         GtkCTreeNode *node;
1644         MsgInfo *msginfo;
1645
1646         summaryview->newmsgs = summaryview->unread =
1647         summaryview->messages = summaryview->total_size =
1648         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1649
1650         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1651              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1652                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1653
1654                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1655                         summaryview->newmsgs++;
1656                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1657                         summaryview->unread++;
1658                 if (MSG_IS_DELETED(msginfo->flags))
1659                         summaryview->deleted++;
1660                 if (MSG_IS_MOVE(msginfo->flags))
1661                         summaryview->moved++;
1662                 if (MSG_IS_COPY(msginfo->flags))
1663                         summaryview->copied++;
1664                 summaryview->messages++;
1665                 summaryview->total_size += msginfo->size;
1666         }
1667 }
1668
1669 static void summary_status_show(SummaryView *summaryview)
1670 {
1671         gchar *str;
1672         gchar *del, *mv, *cp;
1673         gchar *sel;
1674         gchar *spc;
1675         gchar *itstr;
1676         GList *rowlist, *cur;
1677         guint n_selected = 0;
1678         off_t sel_size = 0;
1679         MsgInfo *msginfo;
1680
1681         if (!summaryview->folder_item) {
1682                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1683                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1684                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1685                 return;
1686         }
1687
1688         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1689         for (cur = rowlist; cur != NULL; cur = cur->next) {
1690                 msginfo = gtk_ctree_node_get_row_data
1691                         (GTK_CTREE(summaryview->ctree),
1692                          GTK_CTREE_NODE(cur->data));
1693                 sel_size += msginfo->size;
1694                 n_selected++;
1695         }
1696
1697         if (summaryview->folder_item->folder->type == F_NEWS &&
1698             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1699                 gchar *group;
1700                 group = get_abbrev_newsgroup_name
1701                         (g_basename(summaryview->folder_item->path));
1702                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1703                 g_free(group);
1704         } else {
1705                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1706                               summaryview->folder_item->path);
1707         }
1708
1709         if (summaryview->deleted)
1710                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1711         else
1712                 del = g_strdup("");
1713         if (summaryview->moved)
1714                 mv = g_strdup_printf(_("%s%d moved"),
1715                                      summaryview->deleted ? _(", ") : "",
1716                                      summaryview->moved);
1717         else
1718                 mv = g_strdup("");
1719         if (summaryview->copied)
1720                 cp = g_strdup_printf(_("%s%d copied"),
1721                                      summaryview->deleted ||
1722                                      summaryview->moved ? _(", ") : "",
1723                                      summaryview->copied);
1724         else
1725                 cp = g_strdup("");
1726
1727         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1728                 spc = "    ";
1729         else
1730                 spc = "";
1731
1732         if (n_selected) {
1733                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1734                 if (n_selected == 1)
1735                         itstr = g_strdup(_(" item selected"));
1736                 else
1737                         itstr = g_strdup(_(" items selected"));
1738         } else {
1739                 sel = g_strdup("");
1740                 itstr = g_strdup("");
1741         }
1742
1743         str = g_strconcat(n_selected ? itos(n_selected) : "",
1744                                         itstr, sel, spc, del, mv, cp, NULL);
1745         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1746         g_free(str);
1747         g_free(sel);
1748         g_free(del);
1749         g_free(mv);
1750         g_free(cp);
1751         g_free(itstr);
1752
1753         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1754                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1755                                       summaryview->newmsgs,
1756                                       summaryview->unread,
1757                                       summaryview->messages,
1758                                       to_human_readable(summaryview->total_size));
1759         } else {
1760                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1761                                       summaryview->newmsgs,
1762                                       summaryview->unread,
1763                                       summaryview->messages);
1764         }
1765         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1766         g_free(str);
1767
1768         summaryview->folder_item->new    = summaryview->newmsgs;
1769         summaryview->folder_item->unread = summaryview->unread;
1770         summaryview->folder_item->total  = summaryview->messages;
1771
1772         folderview_update_msg_num(summaryview->folderview,
1773                                   summaryview->folderview->opened);
1774 }
1775
1776 static void summary_set_column_titles(SummaryView *summaryview)
1777 {
1778         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1779         GtkWidget *hbox;
1780         GtkWidget *label;
1781         GtkWidget *arrow;
1782         gint pos;
1783         const gchar *title;
1784         SummaryColumnType type;
1785         gboolean single_char;
1786         GtkJustification justify;
1787         FolderItem *item = summaryview->folder_item;
1788
1789         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1790                 SORT_BY_MARK,
1791                 SORT_BY_UNREAD,
1792                 SORT_BY_MIME,
1793                 SORT_BY_SUBJECT,
1794                 SORT_BY_FROM,
1795                 SORT_BY_DATE,
1796                 SORT_BY_SIZE,
1797                 SORT_BY_NUMBER,
1798                 SORT_BY_SCORE,
1799                 SORT_BY_LOCKED
1800         };
1801
1802         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1803                 type = summaryview->col_state[pos].type;
1804
1805                 /* CLAWS: mime and unread are single char headers */
1806                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1807                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1808                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1809
1810                 switch (type) {
1811                 case S_COL_SUBJECT:
1812                 case S_COL_FROM:
1813                 case S_COL_DATE:
1814                 case S_COL_NUMBER:
1815                         if (prefs_common.trans_hdr)
1816                                 title = gettext(col_label[type]);
1817                         else
1818                                 title = col_label[type];
1819                         break;
1820                 /* CLAWS: dummies for mark and locked headers */
1821                 case S_COL_MARK:
1822                 case S_COL_LOCKED:
1823                         title = "";
1824                         break;
1825                 default:
1826                         title = gettext(col_label[type]);
1827                 }
1828
1829                 if (type == S_COL_MIME) {
1830                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1831                         gtk_widget_show(label);
1832                         gtk_clist_set_column_widget(clist, pos, label);
1833                         continue;
1834                 }
1835                 if (single_char) {
1836                         gtk_clist_set_column_title(clist, pos, title);
1837                         continue;
1838                 }
1839
1840                 /* CLAWS: changed so that locked and mark headers
1841                  * show a pixmap instead of single character */
1842                 hbox  = gtk_hbox_new(FALSE, 4);
1843
1844                 if (type == S_COL_LOCKED)
1845                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1846                 else if (type == S_COL_MARK)
1847                         label = gtk_pixmap_new(markxpm, markxpmmask);
1848                 else
1849                         label = gtk_label_new(title);
1850
1851                 if (justify == GTK_JUSTIFY_RIGHT)
1852                         gtk_box_pack_end(GTK_BOX(hbox), label,
1853                                          FALSE, FALSE, 0);
1854                 else
1855                         gtk_box_pack_start(GTK_BOX(hbox), label,
1856                                            FALSE, FALSE, 0);
1857
1858                 if (item && item->sort_key == sort_by[type]) {
1859                         arrow = gtk_arrow_new
1860                                 (item->sort_type == SORT_ASCENDING
1861                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1862                                  GTK_SHADOW_IN);
1863                         if (justify == GTK_JUSTIFY_RIGHT)
1864                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1865                                                    FALSE, FALSE, 0);
1866                         else
1867                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1868                                                  FALSE, FALSE, 0);
1869                 }
1870
1871                 gtk_widget_show_all(hbox);
1872                 gtk_clist_set_column_widget(clist, pos, hbox);
1873         }
1874 }
1875
1876 void summary_sort(SummaryView *summaryview,
1877                   FolderSortKey sort_key, FolderSortType sort_type)
1878 {
1879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1880         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1881         GtkCListCompareFunc cmp_func;
1882         FolderItem *item = summaryview->folder_item;
1883
1884         if (!item || !item->path || !item->parent || item->no_select) return;
1885
1886         switch (sort_key) {
1887         case SORT_BY_MARK:
1888                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1889                 break;
1890         case SORT_BY_UNREAD:
1891                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1892                 break;
1893         case SORT_BY_MIME:
1894                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1895                 break;
1896         case SORT_BY_NUMBER:
1897                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1898                 break;
1899         case SORT_BY_SIZE:
1900                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1901                 break;
1902         case SORT_BY_DATE:
1903                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1904                 break;
1905         case SORT_BY_FROM:
1906                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1907                 break;
1908         case SORT_BY_SUBJECT:
1909                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1910                 break;
1911         case SORT_BY_SCORE:
1912                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1913                 break;
1914         case SORT_BY_LOCKED:
1915                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1916                 break;
1917         case SORT_BY_LABEL:
1918                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1919                 break;
1920         case SORT_BY_NONE:
1921                 item->sort_key = sort_key;
1922                 item->sort_type = SORT_ASCENDING;
1923                 summary_set_column_titles(summaryview);
1924                 summary_set_menu_sensitive(summaryview);
1925                 return;
1926         default:
1927                 return;
1928         }
1929
1930         debug_print(_("Sorting summary..."));
1931         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1932
1933         main_window_cursor_wait(summaryview->mainwin);
1934
1935         gtk_clist_set_compare_func(clist, cmp_func);
1936
1937         gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
1938         item->sort_key = sort_key;
1939         item->sort_type = sort_type;
1940
1941         summary_set_column_titles(summaryview);
1942         summary_set_menu_sensitive(summaryview);
1943
1944         gtk_ctree_sort_recursive(ctree, NULL);
1945
1946         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1947
1948         debug_print(_("done.\n"));
1949         STATUSBAR_POP(summaryview->mainwin);
1950
1951         main_window_cursor_normal(summaryview->mainwin);
1952 }
1953
1954 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1955                                    GtkCTreeNode *cnode, gpointer data)
1956 {
1957         SummaryView *summaryview = (SummaryView *)data;
1958         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1959         gchar *text[N_SUMMARY_COLS];
1960         gint *col_pos = summaryview->col_pos;
1961         const gchar *msgid = msginfo->msgid;
1962         GHashTable *msgid_table = summaryview->msgid_table;
1963
1964         summary_set_header(summaryview, text, msginfo);
1965
1966         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1967                                 NULL, NULL, NULL, NULL, FALSE,
1968                                 gnode->parent->parent ? TRUE : FALSE);
1969 #define SET_TEXT(col) \
1970         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1971                                 text[col_pos[col]])
1972
1973         SET_TEXT(S_COL_NUMBER);
1974         SET_TEXT(S_COL_SCORE);
1975         SET_TEXT(S_COL_SIZE);
1976         SET_TEXT(S_COL_DATE);
1977         SET_TEXT(S_COL_FROM);
1978         SET_TEXT(S_COL_SUBJECT);
1979
1980 #undef SET_TEXT
1981
1982         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1983         summary_set_marks_func(ctree, cnode, summaryview);
1984
1985         if (msgid && msgid[0] != '\0')
1986                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1987
1988         return TRUE;
1989 }
1990
1991 static void summary_set_ctree_from_list(SummaryView *summaryview,
1992                                         GSList *mlist)
1993 {
1994         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1995         MsgInfo *msginfo;
1996         MsgInfo *parentinfo;
1997         MsgInfo *cur_msginfo;
1998         GtkCTreeNode *node = NULL;
1999         GHashTable *msgid_table;
2000         GHashTable *subject_table;
2001         GSList * cur;
2002         GtkCTreeNode *cur_parent;
2003
2004         if (!mlist) return;
2005
2006         debug_print(_("\tSetting summary from message data..."));
2007         STATUSBAR_PUSH(summaryview->mainwin,
2008                        _("Setting summary from message data..."));
2009         gdk_flush();
2010
2011         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2012         summaryview->msgid_table = msgid_table;
2013         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2014         summaryview->subject_table = subject_table;
2015
2016         if (prefs_common.use_addr_book)
2017                 start_address_completion();
2018
2019         for (cur = mlist ; cur != NULL; cur = cur->next) {
2020                 msginfo = (MsgInfo *)cur->data;
2021                 msginfo->threadscore = msginfo->score;
2022         }
2023
2024         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2025                 summaryview->important_score = prefs_common.important_score;
2026                 if (summaryview->folder_item->prefs->important_score >
2027                     summaryview->important_score)
2028                         summaryview->important_score =
2029                                 summaryview->folder_item->prefs->important_score;
2030         }
2031
2032         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2033
2034         if (summaryview->folder_item->threaded) {
2035                 GNode *root, *gnode;
2036
2037                 root = procmsg_get_thread_tree(mlist);
2038
2039                 for (gnode = root->children; gnode != NULL;
2040                      gnode = gnode->next) {
2041                         node = gtk_ctree_insert_gnode
2042                                 (ctree, NULL, node, gnode,
2043                                  summary_insert_gnode_func, summaryview);
2044                 }
2045
2046                 g_node_destroy(root);
2047
2048                 summary_thread_init(summaryview);
2049         } else {
2050                 gchar *text[N_SUMMARY_COLS];
2051
2052                 mlist = g_slist_reverse(mlist);
2053                 for (; mlist != NULL; mlist = mlist->next) {
2054                         msginfo = (MsgInfo *)mlist->data;
2055
2056                         summary_set_header(summaryview, text, msginfo);
2057
2058                         node = gtk_ctree_insert_node
2059                                 (ctree, NULL, node, text, 2,
2060                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2061                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2062                         summary_set_marks_func(ctree, node, summaryview);
2063
2064                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2065                                 g_hash_table_insert(msgid_table,
2066                                                     msginfo->msgid, node);
2067
2068                         subject_table_insert(subject_table,
2069                                              msginfo->subject,
2070                                              node);
2071                 }
2072                 mlist = g_slist_reverse(mlist);
2073         }
2074
2075         if (prefs_common.enable_hscrollbar &&
2076             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2077                 gint optimal_width;
2078
2079                 optimal_width = gtk_clist_optimal_column_width
2080                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2081                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2082                                            summaryview->col_pos[S_COL_SUBJECT],
2083                                            optimal_width);
2084         }
2085
2086         if (prefs_common.use_addr_book)
2087                 end_address_completion();
2088
2089         debug_print(_("done.\n"));
2090         STATUSBAR_POP(summaryview->mainwin);
2091         if (debug_mode) {
2092                 debug_print("\tmsgid hash table size = %d\n",
2093                             g_hash_table_size(msgid_table));
2094                 debug_print("\tsubject hash table size = %d\n",
2095                             g_hash_table_size(subject_table));
2096         }
2097 }
2098
2099 struct wcachefp
2100 {
2101         FILE *cache_fp;
2102         FILE *mark_fp;
2103 };
2104
2105 gint summary_write_cache(SummaryView *summaryview)
2106 {
2107         struct wcachefp fps;
2108         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2109         gint ver = CACHE_VERSION;
2110         gchar *buf;
2111         gchar *cachefile, *markfile;
2112         GSList *cur;
2113         gint filemode = 0;
2114         PrefsFolderItem *prefs;
2115
2116         if (!summaryview->folder_item || !summaryview->folder_item->path)
2117                 return -1;
2118
2119         if (summaryview->folder_item->folder->update_mark != NULL)
2120                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2121
2122         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2123         g_return_val_if_fail(cachefile != NULL, -1);
2124         if ((fps.cache_fp = fopen(cachefile, "wb")) == NULL) {
2125                 FILE_OP_ERROR(cachefile, "fopen");
2126                 g_free(cachefile);
2127                 return -1;
2128         }
2129         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2130                 FILE_OP_ERROR(cachefile, "chmod");
2131
2132         prefs = summaryview->folder_item->prefs;
2133         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2134                 /* for cache file */
2135                 filemode = prefs->folder_chmod;
2136                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2137                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2138 #if HAVE_FCHMOD
2139                 fchmod(fileno(fps.cache_fp), filemode);
2140 #else
2141                 chmod(cachefile, filemode);
2142 #endif
2143         }
2144
2145         g_free(cachefile);
2146
2147         markfile = folder_item_get_mark_file(summaryview->folder_item);
2148         if ((fps.mark_fp = fopen(markfile, "wb")) == NULL) {
2149                 FILE_OP_ERROR(markfile, "fopen");
2150                 fclose(fps.cache_fp);
2151                 g_free(markfile);
2152                 return -1;
2153         }
2154         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2155                 FILE_OP_ERROR(markfile, "chmod");
2156         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2157 #if HAVE_FCHMOD
2158                 fchmod(fileno(fps.mark_fp), filemode);
2159 #else
2160                 chmod(markfile, filemode);
2161 #endif
2162         }
2163
2164         g_free(markfile);
2165
2166         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2167                               summaryview->folder_item->path);
2168         debug_print(buf);
2169         STATUSBAR_PUSH(summaryview->mainwin, buf);
2170         g_free(buf);
2171
2172         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2173         ver = MARK_VERSION;
2174         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2175
2176         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2177
2178         for (cur = summaryview->killed_messages; cur != NULL; cur = cur->next) {
2179                 MsgInfo *msginfo = (MsgInfo *)cur->data;
2180                 procmsg_write_cache(msginfo, fps.cache_fp);
2181                 procmsg_write_flags(msginfo, fps.mark_fp);
2182         }
2183
2184         procmsg_flush_mark_queue(summaryview->folder_item, fps.mark_fp);
2185
2186         fclose(fps.cache_fp);
2187         fclose(fps.mark_fp);
2188
2189         debug_print(_("done.\n"));
2190         STATUSBAR_POP(summaryview->mainwin);
2191
2192         return 0;
2193 }
2194
2195 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2196                                      gpointer data)
2197 {
2198         struct wcachefp *fps = data;
2199         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2200
2201         if (msginfo == NULL) return;
2202
2203         procmsg_write_cache(msginfo, fps->cache_fp);
2204         procmsg_write_flags(msginfo, fps->mark_fp);
2205 }
2206
2207 static gchar *summary_complete_address(const gchar *addr)
2208 {
2209         gint count;
2210         gchar *res, *tmp, *email_addr;
2211
2212         Xstrdup_a(email_addr, addr, return NULL);
2213         extract_address(email_addr);
2214         g_return_val_if_fail(*email_addr, NULL);
2215
2216         /*
2217          * completion stuff must be already initialized
2218          */
2219         res = NULL;
2220         if (1 < (count = complete_address(email_addr))) {
2221                 tmp = get_complete_address(1);
2222                 res = procheader_get_fromname(tmp);
2223                 g_free(tmp);
2224         }
2225
2226         return res;
2227 }
2228
2229 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2230                                MsgInfo *msginfo)
2231 {
2232         static gchar date_modified[80];
2233         static gchar *to = NULL;
2234         static gchar *from_name = NULL;
2235         static gchar col_number[11];
2236         static gchar col_score[11];
2237         static gchar buf[BUFFSIZE];
2238         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2239         gint *col_pos = summaryview->col_pos;
2240
2241         text[col_pos[S_COL_MARK]]   = NULL;
2242         text[col_pos[S_COL_UNREAD]] = NULL;
2243         text[col_pos[S_COL_MIME]]   = NULL;
2244         text[col_pos[S_COL_LOCKED]] = NULL;
2245         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2246         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2247         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2248
2249         if (msginfo->date_t) {
2250                 procheader_date_get_localtime(date_modified,
2251                                               sizeof(date_modified),
2252                                               msginfo->date_t);
2253                 text[col_pos[S_COL_DATE]] = date_modified;
2254         } else if (msginfo->date)
2255                 text[col_pos[S_COL_DATE]] = msginfo->date;
2256         else
2257                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2258
2259         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2260                 _("(No From)");
2261         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2262             !MSG_IS_NEWS(msginfo->flags)) {
2263                 gchar *addr = NULL;
2264
2265                 if (prefs_common.use_addr_book) {
2266                         Xstrdup_a(addr, msginfo->from, return);
2267                         extract_address(addr);
2268
2269                         if (account_find_from_address(addr)) {
2270                                 addr = summary_complete_address(msginfo->to);
2271                                 g_free(to);
2272                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2273                                 text[col_pos[S_COL_FROM]] = to;
2274                         }
2275                 }
2276         }
2277
2278         /*
2279          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2280          * checking whether the above block (which handles the special case of
2281          * the --> in sent boxes) was executed.
2282          */
2283         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2284                 gchar *from;
2285                 from = summary_complete_address(msginfo->from);
2286                 if (from) {
2287                         /*
2288                          * FIXME: this text[col_pos[S_COL_FROM]] should be freed
2289                          * but may have been assigned _("No From"). Should be
2290                          * freed???
2291                          */
2292                         text[col_pos[S_COL_FROM]] = from;
2293                 }
2294         }
2295
2296         if (prefs->enable_simplify_subject
2297             && prefs->simplify_subject_preg != NULL )
2298                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2299                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2300                                         prefs->simplify_subject_preg) :
2301
2302                         _("(No Subject)");
2303         else
2304                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2305                         _("(No Subject)");
2306 }
2307
2308 #define CHANGE_FLAGS(msginfo) \
2309 { \
2310 if (msginfo->folder->folder->change_flags != NULL) \
2311 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2312                                       msginfo->folder, \
2313                                       msginfo); \
2314 }
2315
2316 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2317 {
2318         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2319 }
2320
2321 static void summary_display_msg_full(SummaryView *summaryview,
2322                                      GtkCTreeNode *row,
2323                                      gboolean new_window, gboolean all_headers)
2324 {
2325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2326         MsgInfo *msginfo;
2327         MsgFlags flags;
2328         gchar *filename;
2329
2330         if (!new_window && summaryview->displayed == row) return;
2331         g_return_if_fail(row != NULL);
2332
2333         if (summary_is_locked(summaryview)) return;
2334         summary_lock(summaryview);
2335
2336         STATUSBAR_POP(summaryview->mainwin);
2337         GTK_EVENTS_FLUSH();
2338
2339         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2340
2341         filename = procmsg_get_message_file(msginfo);
2342         if (!filename) {
2343                 summary_unlock(summaryview);
2344                 return;
2345         }
2346         g_free(filename);
2347
2348         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2349                 summaryview->newmsgs--;
2350         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2351                 summaryview->unread--;
2352         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2353             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2354                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2355                 if (MSG_IS_IMAP(msginfo->flags))
2356                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2357                 summary_set_row_marks(summaryview, row);
2358                 gtk_clist_thaw(GTK_CLIST(ctree));
2359                 summary_status_show(summaryview);
2360         }
2361
2362         flags = msginfo->flags;
2363
2364         if (new_window) {
2365                 MessageView *msgview;
2366
2367                 msgview = messageview_create_with_new_window();
2368                 messageview_show(msgview, msginfo, all_headers);
2369         } else {
2370                 MessageView *msgview;
2371
2372                 msgview = summaryview->messageview;
2373
2374                 summaryview->displayed = row;
2375                 if (!messageview_is_visible(msgview))
2376                         main_window_toggle_message_view(summaryview->mainwin);
2377                 messageview_show(msgview, msginfo, all_headers);
2378                 if (msgview->type == MVIEW_TEXT ||
2379                     (msgview->type == MVIEW_MIME &&
2380                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2381                       gtk_notebook_get_current_page
2382                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2383                         gtk_widget_grab_focus(summaryview->ctree);
2384                 GTK_EVENTS_FLUSH();
2385                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2386         }
2387
2388         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2389             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2390                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2391                 CHANGE_FLAGS(msginfo);
2392                 summary_set_row_marks(summaryview, row);
2393                 gtk_clist_thaw(GTK_CLIST(ctree));
2394                 summary_status_show(summaryview);
2395         }
2396         summary_set_menu_sensitive(summaryview);
2397         main_window_set_toolbar_sensitive(summaryview->mainwin);
2398
2399         summary_unlock(summaryview);
2400 }
2401
2402 void summary_display_msg_selected(SummaryView *summaryview,
2403                                   gboolean all_headers)
2404 {
2405         if (summary_is_locked(summaryview)) return;
2406         summaryview->displayed = NULL;
2407         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2408                                  all_headers);
2409 }
2410
2411 void summary_redisplay_msg(SummaryView *summaryview)
2412 {
2413         GtkCTreeNode *node;
2414
2415         if (summaryview->displayed) {
2416                 node = summaryview->displayed;
2417                 summaryview->displayed = NULL;
2418                 summary_display_msg(summaryview, node);
2419         }
2420 }
2421
2422 void summary_open_msg(SummaryView *summaryview)
2423 {
2424         if (!summaryview->selected) return;
2425
2426         summary_display_msg_full(summaryview, summaryview->selected,
2427                                  TRUE, FALSE);
2428 }
2429
2430 void summary_view_source(SummaryView * summaryview)
2431 {
2432         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2433         MsgInfo *msginfo;
2434         SourceWindow *srcwin;
2435
2436         if (!summaryview->selected) return;
2437
2438         srcwin = source_window_create();
2439         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2440         source_window_show_msg(srcwin, msginfo);
2441         source_window_show(srcwin);
2442 }
2443
2444 void summary_reedit(SummaryView *summaryview)
2445 {
2446         MsgInfo *msginfo;
2447
2448         if (!summaryview->selected) return;
2449         if (!summaryview->folder_item) return;
2450         if (summaryview->folder_item->stype != F_OUTBOX &&
2451             summaryview->folder_item->stype != F_DRAFT  &&
2452             summaryview->folder_item->stype != F_QUEUE) return;
2453
2454         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2455                                               summaryview->selected);
2456         if (!msginfo) return;
2457
2458         compose_reedit(msginfo);
2459 }
2460
2461 void summary_step(SummaryView *summaryview, GtkScrollType type)
2462 {
2463         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2464         GtkCTreeNode *node;
2465
2466         if (summary_is_locked(summaryview)) return;
2467
2468         if (type == GTK_SCROLL_STEP_FORWARD) {
2469                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2470                 if (node)
2471                         gtkut_ctree_expand_parent_all(ctree, node);
2472                 else
2473                         return;
2474         } else {
2475                 if (summaryview->selected) {
2476                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2477                         if (!node) return;
2478                 }
2479         }
2480
2481         if (messageview_is_visible(summaryview->messageview))
2482                 summaryview->display_msg = TRUE;
2483
2484         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2485                                 type, 0.0);
2486 }
2487
2488 void summary_toggle_view(SummaryView *summaryview)
2489 {
2490         if (!messageview_is_visible(summaryview->messageview) &&
2491             summaryview->selected)
2492                 summary_display_msg(summaryview,
2493                                     summaryview->selected);
2494         else
2495                 main_window_toggle_message_view(summaryview->mainwin);
2496 }
2497
2498 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2499                                                 GtkCTreeNode *node)
2500 {
2501         MsgInfo *msginfo;
2502
2503         if (node) {
2504                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2505                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2506                         return TRUE;
2507                 node = GTK_CTREE_ROW(node)->children;
2508         } else
2509                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2510
2511         while (node) {
2512                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2513                         return TRUE;
2514                 node = GTK_CTREE_ROW(node)->sibling;
2515         }
2516
2517         return FALSE;
2518 }
2519
2520 static gboolean summary_have_unread_children(SummaryView *summaryview,
2521                                              GtkCTreeNode *node)
2522 {
2523         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2524
2525         if (!node) return FALSE;
2526
2527         node = GTK_CTREE_ROW(node)->children;
2528
2529         while (node) {
2530                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2531                         return TRUE;
2532                 node = GTK_CTREE_ROW(node)->sibling;
2533         }
2534
2535         return FALSE;
2536 }
2537
2538 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2539 {
2540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2541         GtkStyle *style = NULL;
2542         MsgInfo *msginfo;
2543         MsgFlags flags;
2544         gint *col_pos = summaryview->col_pos;
2545
2546         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2547         if (!msginfo) return;
2548
2549         flags = msginfo->flags;
2550
2551         gtk_ctree_node_set_foreground(ctree, row, NULL);
2552
2553         /* set new/unread column */
2554         if (MSG_IS_IGNORE_THREAD(flags)) {
2555                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2556                                           ignorethreadxpm, ignorethreadxpmmask);
2557         } else if (MSG_IS_NEW(flags)) {
2558                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2559                                           newxpm, newxpmmask);
2560         } else if (MSG_IS_UNREAD(flags)) {
2561                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2562                                           unreadxpm, unreadxpmmask);
2563         } else if (MSG_IS_REPLIED(flags)) {
2564                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2565                                           repliedxpm, repliedxpmmask);
2566         } else if (MSG_IS_FORWARDED(flags)) {
2567                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2568                                           forwardedxpm, forwardedxpmmask);
2569         } else {
2570                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2571                                         NULL);
2572         }
2573
2574         if (prefs_common.bold_unread &&
2575             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2576              (!GTK_CTREE_ROW(row)->expanded &&
2577               GTK_CTREE_ROW(row)->children &&
2578               summary_have_unread_children(summaryview, row))))
2579                 style = bold_style;
2580
2581         /* set mark column */
2582         if (MSG_IS_DELETED(flags)) {
2583                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2584                                           deletedxpm, deletedxpmmask);
2585                 if (style)
2586                         style = bold_deleted_style;
2587                 else {
2588                         style = small_deleted_style;
2589                 }
2590                         gtk_ctree_node_set_foreground
2591                                 (ctree, row, &summaryview->color_dim);
2592         } else if (MSG_IS_MARKED(flags)) {
2593                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2594                                           markxpm, markxpmmask);
2595         } else if (MSG_IS_MOVE(flags)) {
2596                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2597                 if (style)
2598                         style = bold_marked_style;
2599                 else {
2600                         style = small_marked_style;
2601                 }
2602                         gtk_ctree_node_set_foreground
2603                                 (ctree, row, &summaryview->color_marked);
2604         } else if (MSG_IS_COPY(flags)) {
2605                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2606                 if (style)
2607                         style = bold_marked_style;
2608                 else {
2609                         style = small_marked_style;
2610                 }
2611                         gtk_ctree_node_set_foreground
2612                                 (ctree, row, &summaryview->color_marked);
2613         }
2614         else if ((global_scoring ||
2615                   summaryview->folder_item->prefs->scoring) &&
2616                  (msginfo->score >= summaryview->important_score) &&
2617                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2618                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2619                 gtk_ctree_node_set_foreground(ctree, row,
2620                                               &summaryview->color_important);
2621         } else {
2622                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2623         }
2624
2625         if (MSG_IS_LOCKED(flags)) {
2626                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2627                                           lockedxpm, lockedxpmmask);
2628         }
2629         else {
2630                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2631         }
2632
2633         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2634                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2635                                           clipkeyxpm, clipkeyxpmmask);
2636         } else if (MSG_IS_ENCRYPTED(flags)) {
2637                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2638                                           keyxpm, keyxpmmask);
2639         } else if (MSG_IS_MIME(flags)) {
2640                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2641                                           clipxpm, clipxpmmask);
2642         } else {
2643                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2644         }
2645         if (!style)
2646                 style = small_style;
2647
2648         gtk_ctree_node_set_row_style(ctree, row, style);
2649
2650         if (MSG_GET_COLORLABEL(flags))
2651                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2652 }
2653
2654 void summary_set_marks_selected(SummaryView *summaryview)
2655 {
2656         GList *cur;
2657
2658         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2659              cur = cur->next)
2660                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2661 }
2662
2663 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2664 {
2665         gboolean changed = FALSE;
2666         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2667         MsgInfo *msginfo;
2668
2669         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2670         if (MSG_IS_DELETED(msginfo->flags))
2671                 summaryview->deleted--;
2672         if (MSG_IS_MOVE(msginfo->flags)) {
2673                 summaryview->moved--;
2674                 changed = TRUE;
2675         }
2676         if (MSG_IS_COPY(msginfo->flags)) {
2677                 summaryview->copied--;
2678                 changed = TRUE;
2679         }
2680         if (changed && !prefs_common.immediate_exec) {
2681                 msginfo->to_folder->op_count--;
2682                 if (msginfo->to_folder->op_count == 0)
2683                         folderview_update_item(msginfo->to_folder, 0);
2684         }
2685         msginfo->to_folder = NULL;
2686         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2687         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2688         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2689         if (MSG_IS_IMAP(msginfo->flags))
2690                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2691         CHANGE_FLAGS(msginfo);
2692         summary_set_row_marks(summaryview, row);
2693         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2694 }
2695
2696 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2697 {
2698         /* almost verbatim summary_mark_row(); may want a menu action? */
2699         gboolean changed = FALSE;
2700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2701         MsgInfo *msginfo;
2702
2703         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2704         if (MSG_IS_DELETED(msginfo->flags))
2705                 summaryview->deleted--;
2706         if (MSG_IS_MOVE(msginfo->flags)) {
2707                 summaryview->moved--;
2708                 changed = TRUE;
2709         }
2710         if (MSG_IS_COPY(msginfo->flags)) {
2711                 summaryview->copied--;
2712                 changed = TRUE;
2713         }
2714         if (changed && !prefs_common.immediate_exec) {
2715                 msginfo->to_folder->op_count--;
2716                 if (msginfo->to_folder->op_count == 0)
2717                         folderview_update_item(msginfo->to_folder, 0);
2718         }
2719         msginfo->to_folder = NULL;
2720         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2721         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2722         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2723         if (MSG_IS_IMAP(msginfo->flags))
2724                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2725         CHANGE_FLAGS(msginfo);
2726         summary_set_row_marks(summaryview, row);
2727         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2728 }
2729
2730 void summary_mark(SummaryView *summaryview)
2731 {
2732         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2733         GList *cur;
2734
2735         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2736                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2737
2738         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2739         summary_status_show(summaryview);
2740 }
2741
2742 static void summary_mark_row_as_read(SummaryView *summaryview,
2743                                      GtkCTreeNode *row)
2744 {
2745         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2746         MsgInfo *msginfo;
2747
2748         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2749         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2750                 summaryview->newmsgs--;
2751         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2752                 summaryview->unread--;
2753         if (MSG_IS_NEW(msginfo->flags) ||
2754             MSG_IS_UNREAD(msginfo->flags)) {
2755                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2756                 if (MSG_IS_IMAP(msginfo->flags))
2757                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2758                 CHANGE_FLAGS(msginfo);
2759                 summary_set_row_marks(summaryview, row);
2760                 debug_print(_("Message %d is marked as read\n"),
2761                             msginfo->msgnum);
2762         }
2763 }
2764
2765 void summary_mark_as_read(SummaryView *summaryview)
2766 {
2767         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2768         GList *cur;
2769
2770         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2771                 summary_mark_row_as_read(summaryview,
2772                                          GTK_CTREE_NODE(cur->data));
2773
2774         summary_status_show(summaryview);
2775 }
2776
2777 void summary_mark_all_read(SummaryView *summaryview)
2778 {
2779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2780         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2781         GtkCTreeNode *node;
2782
2783         gtk_clist_freeze(clist);
2784         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2785              node = gtkut_ctree_node_next(ctree, node))
2786                 summary_mark_row_as_read(summaryview, node);
2787         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2788              node = gtkut_ctree_node_next(ctree, node)) {
2789                 if (!GTK_CTREE_ROW(node)->expanded)
2790                         summary_set_row_marks(summaryview, node);
2791         }
2792         gtk_clist_thaw(clist);
2793
2794         summary_status_show(summaryview);
2795 }
2796
2797 static void summary_mark_row_as_unread(SummaryView *summaryview,
2798                                        GtkCTreeNode *row)
2799 {
2800         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2801         MsgInfo *msginfo;
2802
2803         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2804         if (MSG_IS_DELETED(msginfo->flags)) {
2805                 msginfo->to_folder = NULL;
2806                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2807                 summaryview->deleted--;
2808         }
2809         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2810         if (MSG_IS_IMAP(msginfo->flags))
2811                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2812         if (!MSG_IS_UNREAD(msginfo->flags)) {
2813                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2814                 if (MSG_IS_IMAP(msginfo->flags))
2815                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2816                 summaryview->unread++;
2817                 debug_print(_("Message %d is marked as unread\n"),
2818                             msginfo->msgnum);
2819         }
2820
2821         CHANGE_FLAGS(msginfo);
2822
2823         summary_set_row_marks(summaryview, row);
2824 }
2825
2826 void summary_mark_as_unread(SummaryView *summaryview)
2827 {
2828         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2829         GList *cur;
2830
2831         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2832                 summary_mark_row_as_unread(summaryview,
2833                                            GTK_CTREE_NODE(cur->data));
2834
2835         summary_status_show(summaryview);
2836 }
2837
2838 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2839 {
2840         GList * cur;
2841         gboolean found;
2842
2843         switch (summaryview->folder_item->folder->type) {
2844
2845         case F_NEWS:
2846
2847                 /*
2848                   security : checks if one the accounts correspond to
2849                   the author of the post
2850                 */
2851
2852                 found = FALSE;
2853                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2854                         PrefsAccount * account;
2855                         gchar * from_name;
2856
2857                         account = cur->data;
2858                         if (account->name && *account->name)
2859                                 from_name =
2860                                         g_strdup_printf("%s <%s>",
2861                                                         account->name,
2862                                                         account->address);
2863                         else
2864                                 from_name =
2865                                         g_strdup_printf("%s",
2866                                                         account->address);
2867
2868                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2869                                 g_free(from_name);
2870                                 found = TRUE;
2871                                 break;
2872                         }
2873                         g_free(from_name);
2874                 }
2875
2876                 if (!found) {
2877                         alertpanel_error(_("You're not the author of the article\n"));
2878                 }
2879
2880                 return found;
2881
2882         default:
2883                 return TRUE;
2884         }
2885 }
2886
2887 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2888 {
2889         gboolean changed = FALSE;
2890         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2891         MsgInfo *msginfo;
2892
2893         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2894
2895         if (!check_permission(summaryview, msginfo))
2896                 return;
2897
2898         if (MSG_IS_LOCKED(msginfo->flags)) return;
2899
2900         if (MSG_IS_DELETED(msginfo->flags)) return;
2901
2902         if (MSG_IS_MOVE(msginfo->flags)) {
2903                 summaryview->moved--;
2904                 changed = TRUE;
2905         }
2906         if (MSG_IS_COPY(msginfo->flags)) {
2907                 summaryview->copied--;
2908                 changed = TRUE;
2909         }
2910         if (changed && !prefs_common.immediate_exec) {
2911                 msginfo->to_folder->op_count--;
2912                 if (msginfo->to_folder->op_count == 0)
2913                         folderview_update_item(msginfo->to_folder, 0);
2914         }
2915         msginfo->to_folder = NULL;
2916         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2917         if (MSG_IS_IMAP(msginfo->flags))
2918                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2919         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2920         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2921         CHANGE_FLAGS(msginfo);
2922         summaryview->deleted++;
2923
2924         if (!prefs_common.immediate_exec &&
2925             summaryview->folder_item->stype != F_TRASH)
2926                 summary_set_row_marks(summaryview, row);
2927
2928         debug_print(_("Message %s/%d is set to delete\n"),
2929                     msginfo->folder->path, msginfo->msgnum);
2930 }
2931
2932 void summary_delete(SummaryView *summaryview)
2933 {
2934         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2935         FolderItem *item = summaryview->folder_item;
2936         GList *cur;
2937         GtkCTreeNode *sel_last = NULL;
2938         GtkCTreeNode *node;
2939
2940         if (!item) return;
2941 #if 0
2942         if (!item || item->folder->type == F_NEWS) return;
2943 #endif
2944
2945         if (summary_is_locked(summaryview)) return;
2946
2947         /* if current folder is trash, ask for confirmation */
2948         if (item->stype == F_TRASH) {
2949                 AlertValue aval;
2950
2951                 aval = alertpanel(_("Delete message(s)"),
2952                                   _("Do you really want to delete message(s) from the trash?"),
2953                                   _("Yes"), _("No"), NULL);
2954                 if (aval != G_ALERTDEFAULT) return;
2955         }
2956
2957         /* next code sets current row focus right. We need to find a row
2958          * that is not deleted. */
2959         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2960                 sel_last = GTK_CTREE_NODE(cur->data);
2961                 summary_delete_row(summaryview, sel_last);
2962         }
2963
2964         node = summary_find_next_msg(summaryview, sel_last);
2965         if (!node)
2966                 node = summary_find_prev_msg(summaryview, sel_last);
2967
2968         if (node) {
2969                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2970                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2971                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2972                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2973                 else
2974                         summary_select_node
2975                                 (summaryview, node,
2976                                  messageview_is_visible(summaryview->messageview),
2977                                  FALSE);
2978         }
2979
2980         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2981                 summary_execute(summaryview);
2982         else
2983                 summary_status_show(summaryview);
2984 }
2985
2986 void summary_delete_duplicated(SummaryView *summaryview)
2987 {
2988         if (!summaryview->folder_item ||
2989             summaryview->folder_item->folder->type == F_NEWS) return;
2990         if (summaryview->folder_item->stype == F_TRASH) return;
2991
2992         main_window_cursor_wait(summaryview->mainwin);
2993         debug_print(_("Deleting duplicated messages..."));
2994         STATUSBAR_PUSH(summaryview->mainwin,
2995                        _("Deleting duplicated messages..."));
2996
2997         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2998                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2999                                 summaryview);
3000
3001         if (prefs_common.immediate_exec)
3002                 summary_execute(summaryview);
3003         else
3004                 summary_status_show(summaryview);
3005
3006         debug_print(_("done.\n"));
3007         STATUSBAR_POP(summaryview->mainwin);
3008         main_window_cursor_normal(summaryview->mainwin);
3009 }
3010
3011 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3012                                            SummaryView *summaryview)
3013 {
3014         GtkCTreeNode *found;
3015         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3016
3017         if (!msginfo->msgid || !*msginfo->msgid) return;
3018
3019         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3020
3021         if (found && found != node)
3022                 summary_delete_row(summaryview, node);
3023 }
3024
3025 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3026 {
3027         gboolean changed = FALSE;
3028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3029         MsgInfo *msginfo;
3030
3031         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3032         if (MSG_IS_DELETED(msginfo->flags))
3033                 summaryview->deleted--;
3034         if (MSG_IS_MOVE(msginfo->flags)) {
3035                 summaryview->moved--;
3036                 changed = TRUE;
3037         }
3038         if (MSG_IS_COPY(msginfo->flags)) {
3039                 summaryview->copied--;
3040                 changed = TRUE;
3041         }
3042         if (changed && !prefs_common.immediate_exec) {
3043                 msginfo->to_folder->op_count--;
3044                 if (msginfo->to_folder->op_count == 0)
3045                         folderview_update_item(msginfo->to_folder, 0);
3046         }
3047         msginfo->to_folder = NULL;
3048         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3049         if (MSG_IS_IMAP(msginfo->flags))
3050                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3051         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3052         CHANGE_FLAGS(msginfo);
3053         summary_set_row_marks(summaryview, row);
3054
3055         debug_print(_("Message %s/%d is unmarked\n"),
3056                     msginfo->folder->path, msginfo->msgnum);
3057 }
3058
3059 void summary_unmark(SummaryView *summaryview)
3060 {
3061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3062         GList *cur;
3063
3064         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3065                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3066
3067         summary_status_show(summaryview);
3068 }
3069
3070 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3071                                 FolderItem *to_folder)
3072 {
3073         gboolean changed = FALSE;
3074         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3075         MsgInfo *msginfo;
3076
3077         g_return_if_fail(to_folder != NULL);
3078
3079         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3080         if (MSG_IS_MOVE(msginfo->flags)) {
3081                 if (!prefs_common.immediate_exec) {
3082                         msginfo->to_folder->op_count--;
3083                         if (msginfo->to_folder->op_count == 0) {
3084                                 folderview_update_item(msginfo->to_folder, 0);
3085                                 changed = TRUE;
3086                         }
3087                 }
3088         }
3089         msginfo->to_folder = to_folder;
3090         if (MSG_IS_DELETED(msginfo->flags))
3091                 summaryview->deleted--;
3092         if (MSG_IS_COPY(msginfo->flags)) {
3093                 summaryview->copied--;
3094                 if (!prefs_common.immediate_exec)
3095                         msginfo->to_folder->op_count--;
3096         }
3097         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3098         if (MSG_IS_IMAP(msginfo->flags))
3099                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3100         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3101         if (!MSG_IS_MOVE(msginfo->flags)) {
3102                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3103                 summaryview->moved++;
3104                 changed = TRUE;
3105         }
3106         if (!prefs_common.immediate_exec) {
3107                 summary_set_row_marks(summaryview, row);
3108                 if (changed) {
3109                         msginfo->to_folder->op_count++;
3110                         if (msginfo->to_folder->op_count == 1)
3111                                 folderview_update_item(msginfo->to_folder, 0);
3112                 }
3113         }
3114
3115         debug_print(_("Message %d is set to move to %s\n"),
3116                     msginfo->msgnum, to_folder->path);
3117 }
3118
3119 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3120 {
3121         GList *cur;
3122
3123         if (!to_folder) return;
3124         if (!summaryview->folder_item ||
3125             summaryview->folder_item->folder->type == F_NEWS) return;
3126
3127         if (summary_is_locked(summaryview)) return;
3128
3129         if (summaryview->folder_item == to_folder) {
3130                 alertpanel_notice(_("Destination is same as current folder."));
3131                 return;
3132         }
3133
3134         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3135              cur != NULL; cur = cur->next)
3136                 summary_move_row_to
3137                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3138
3139         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3140
3141         if (prefs_common.immediate_exec)
3142                 summary_execute(summaryview);
3143         else {
3144                 summary_status_show(summaryview);
3145
3146                 folderview_update_item(to_folder, 0);
3147         }
3148 }
3149
3150 void summary_move_to(SummaryView *summaryview)
3151 {
3152         FolderItem *to_folder;
3153
3154         if (!summaryview->folder_item ||
3155             summaryview->folder_item->folder->type == F_NEWS) return;
3156
3157         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3158                                          FOLDER_SEL_MOVE, NULL);
3159         summary_move_selected_to(summaryview, to_folder);
3160 }
3161
3162 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3163                                 FolderItem *to_folder)
3164 {
3165         gboolean changed = FALSE;
3166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3167         MsgInfo *msginfo;
3168
3169         g_return_if_fail(to_folder != NULL);
3170
3171         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3172         if (MSG_IS_COPY(msginfo->flags)) {
3173                 if (!prefs_common.immediate_exec) {
3174                         msginfo->to_folder->op_count--;
3175                         if (msginfo->to_folder->op_count == 0) {
3176                                 folderview_update_item(msginfo->to_folder, 0);
3177                                 changed = TRUE;
3178                         }
3179                 }
3180         }
3181         msginfo->to_folder = to_folder;
3182         if (MSG_IS_DELETED(msginfo->flags))
3183                 summaryview->deleted--;
3184         if (MSG_IS_MOVE(msginfo->flags)) {
3185                 summaryview->moved--;
3186                 if (!prefs_common.immediate_exec)
3187                         msginfo->to_folder->op_count--;
3188         }
3189         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3190         if (MSG_IS_IMAP(msginfo->flags))
3191                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3192         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3193         if (!MSG_IS_COPY(msginfo->flags)) {
3194                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3195                 summaryview->copied++;
3196                 changed = TRUE;
3197         }
3198         if (!prefs_common.immediate_exec) {
3199                 summary_set_row_marks(summaryview, row);
3200                 if (changed) {
3201                         msginfo->to_folder->op_count++;
3202                         if (msginfo->to_folder->op_count == 1)
3203                                 folderview_update_item(msginfo->to_folder, 0);
3204                 }
3205         }
3206
3207         debug_print(_("Message %d is set to copy to %s\n"),
3208                     msginfo->msgnum, to_folder->path);
3209 }
3210
3211 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3212 {
3213         GList *cur;
3214
3215         if (!to_folder) return;
3216         if (!summaryview->folder_item) return;
3217
3218         if (summary_is_locked(summaryview)) return;
3219
3220         if (summaryview->folder_item == to_folder) {
3221                 alertpanel_notice
3222                         (_("Destination to copy is same as current folder."));
3223                 return;
3224         }
3225
3226         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3227              cur != NULL; cur = cur->next)
3228                 summary_copy_row_to
3229                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3230
3231         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3232
3233         if (prefs_common.immediate_exec)
3234                 summary_execute(summaryview);
3235         else {
3236                 summary_status_show(summaryview);
3237
3238                 folderview_update_item(to_folder, 0);
3239         }
3240 }
3241
3242 void summary_copy_to(SummaryView *summaryview)
3243 {
3244         FolderItem *to_folder;
3245
3246         if (!summaryview->folder_item) return;
3247
3248         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3249                                          FOLDER_SEL_COPY, NULL);
3250         summary_copy_selected_to(summaryview, to_folder);
3251 }
3252
3253 void summary_add_address(SummaryView *summaryview)
3254 {
3255         MsgInfo *msginfo;
3256         gchar *from;
3257
3258         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3259                                               summaryview->selected);
3260         if (!msginfo) return;
3261
3262         Xstrdup_a(from, msginfo->from, return);
3263         eliminate_address_comment(from);
3264         extract_address(from);
3265         addressbook_add_contact(msginfo->fromname, from, NULL);
3266 }
3267
3268 void summary_select_all(SummaryView *summaryview)
3269 {
3270         if (summaryview->messages >= 500) {
3271                 STATUSBAR_PUSH(summaryview->mainwin,
3272                                _("Selecting all messages..."));
3273                 main_window_cursor_wait(summaryview->mainwin);
3274         }
3275
3276         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3277
3278         if (summaryview->messages >= 500) {
3279                 STATUSBAR_POP(summaryview->mainwin);
3280                 main_window_cursor_normal(summaryview->mainwin);
3281         }
3282 }
3283
3284 void summary_unselect_all(SummaryView *summaryview)
3285 {
3286         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3287 }
3288
3289 void summary_save_as(SummaryView *summaryview)
3290 {
3291         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3292         MsgInfo *msginfo;
3293         gchar *filename = NULL;
3294         gchar *src, *dest;
3295
3296         if (!summaryview->selected) return;
3297         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3298         if (!msginfo) return;
3299
3300         if (msginfo->subject) {
3301                 Xstrdup_a(filename, msginfo->subject, return);
3302                 subst_for_filename(filename);
3303         }
3304         dest = filesel_select_file(_("Save as"), filename);
3305         if (!dest) return;
3306         if (is_file_exist(dest)) {
3307                 AlertValue aval;
3308
3309                 aval = alertpanel(_("Overwrite"),
3310                                   _("Overwrite existing file?"),
3311                                   _("OK"), _("Cancel"), NULL);
3312                 if (G_ALERTDEFAULT != aval) return;
3313         }
3314
3315         src = procmsg_get_message_file(msginfo);
3316         if (copy_file(src, dest) < 0) {
3317                 alertpanel_error(_("Can't save the file `%s'."),
3318                                  g_basename(dest));
3319         }
3320         g_free(src);
3321 }
3322
3323 void summary_print(SummaryView *summaryview)
3324 {
3325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3326         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3327         MsgInfo *msginfo;
3328         GList *cur;
3329         gchar *cmdline;
3330         gchar *p;
3331
3332         if (clist->selection == NULL) return;
3333
3334         cmdline = input_dialog(_("Print"),
3335                                _("Enter the print command line:\n"
3336                                  "(`%s' will be replaced with file name)"),
3337                                prefs_common.print_cmd);
3338         if (!cmdline) return;
3339         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3340             strchr(p + 2, '%')) {
3341                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3342                                  cmdline);
3343                 g_free(cmdline);
3344                 return;
3345         }
3346
3347         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3348                 msginfo = gtk_ctree_node_get_row_data
3349                         (ctree, GTK_CTREE_NODE(cur->data));
3350                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3351         }
3352
3353         g_free(cmdline);
3354 }
3355
3356 gboolean summary_execute(SummaryView *summaryview)
3357 {
3358         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3359         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3360         GtkCTreeNode *node, *next;
3361
3362         if (!summaryview->folder_item) return FALSE;
3363
3364         if (summary_is_locked(summaryview)) return FALSE;
3365         summary_lock(summaryview);
3366
3367         gtk_clist_freeze(clist);
3368
3369         if (summaryview->folder_item->threaded)
3370                 summary_unthread_for_exec(summaryview);
3371
3372         summary_execute_move(summaryview);
3373         summary_execute_copy(summaryview);
3374         summary_execute_delete(summaryview);
3375
3376         node = GTK_CTREE_NODE(clist->row_list);
3377         while (node != NULL) {
3378                 next = gtkut_ctree_node_next(ctree, node);
3379                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3380                         if (node == summaryview->displayed) {
3381                                 messageview_clear(summaryview->messageview);
3382                                 summaryview->displayed = NULL;
3383                         }
3384                         if (GTK_CTREE_ROW(node)->children != NULL)
3385                                 g_warning("summary_execute(): children != NULL\n");
3386                         else
3387                                 gtk_ctree_remove_node(ctree, node);
3388                 }
3389                 node = next;
3390         }
3391
3392         if (summaryview->folder_item->threaded)
3393                 summary_thread_build(summaryview);
3394
3395         summaryview->selected = clist->selection ?
3396                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3397
3398         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3399                 menu_set_insensitive_all
3400                         (GTK_MENU_SHELL(summaryview->popupmenu));
3401                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3402         } else
3403                 gtk_widget_grab_focus(summaryview->ctree);
3404
3405         summary_update_status(summaryview);
3406         summary_status_show(summaryview);
3407
3408         summary_write_cache(summaryview);
3409
3410         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3411
3412         gtk_clist_thaw(clist);
3413
3414         summary_unlock(summaryview);
3415         return TRUE;
3416 }
3417
3418 static void summary_execute_move(SummaryView *summaryview)
3419 {
3420         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3421         GSList *cur;
3422
3423         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3424
3425         /* search moving messages and execute */
3426         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3427                                 summaryview);
3428
3429         if (summaryview->mlist) {
3430                 procmsg_move_messages(summaryview->mlist);
3431
3432                 folder_item_scan_foreach(summaryview->folder_table);
3433                 folderview_update_item_foreach(summaryview->folder_table);
3434
3435                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3436                         procmsg_msginfo_free((MsgInfo *)cur->data);
3437                 g_slist_free(summaryview->mlist);
3438                 summaryview->mlist = NULL;
3439         }
3440
3441         g_hash_table_destroy(summaryview->folder_table);
3442         summaryview->folder_table = NULL;
3443 }
3444
3445 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3446                                       gpointer data)
3447 {
3448         SummaryView *summaryview = data;
3449         MsgInfo *msginfo;
3450
3451         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3452
3453         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3454                 if (!prefs_common.immediate_exec &&
3455                     msginfo->to_folder->op_count > 0)
3456                         msginfo->to_folder->op_count--;
3457
3458                 g_hash_table_insert(summaryview->folder_table,
3459                                     msginfo->to_folder, GINT_TO_POINTER(1));
3460
3461                 summaryview->mlist =
3462                         g_slist_append(summaryview->mlist, msginfo);
3463                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3464
3465                 if (msginfo->msgid && *msginfo->msgid &&
3466                     node == g_hash_table_lookup(summaryview->msgid_table,
3467                                                 msginfo->msgid))
3468                         g_hash_table_remove(summaryview->msgid_table,
3469                                             msginfo->msgid);
3470         }
3471 }
3472
3473 static void summary_execute_copy(SummaryView *summaryview)
3474 {
3475         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3476
3477         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3478
3479         /* search copying messages and execute */
3480         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3481                                 summaryview);
3482
3483         if (summaryview->mlist) {
3484                 procmsg_copy_messages(summaryview->mlist);
3485
3486                 folder_item_scan_foreach(summaryview->folder_table);
3487                 folderview_update_item_foreach(summaryview->folder_table);
3488
3489                 g_slist_free(summaryview->mlist);
3490                 summaryview->mlist = NULL;
3491         }
3492
3493         g_hash_table_destroy(summaryview->folder_table);
3494         summaryview->folder_table = NULL;
3495 }
3496
3497 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3498                                       gpointer data)
3499 {
3500         SummaryView *summaryview = data;
3501         MsgInfo *msginfo;
3502
3503         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3504
3505         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3506                 if (!prefs_common.immediate_exec &&
3507                     msginfo->to_folder->op_count > 0)
3508                         msginfo->to_folder->op_count--;
3509
3510                 g_hash_table_insert(summaryview->folder_table,
3511                                     msginfo->to_folder, GINT_TO_POINTER(1));
3512
3513                 summaryview->mlist =
3514                         g_slist_append(summaryview->mlist, msginfo);
3515
3516                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3517                 summary_set_row_marks(summaryview, node);
3518         }
3519 }
3520
3521 static void summary_execute_delete(SummaryView *summaryview)
3522 {
3523         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3524         FolderItem *trash;
3525         GSList *cur;
3526
3527         trash = summaryview->folder_item->folder->trash;
3528         if (summaryview->folder_item->folder->type == F_MH) {
3529                 g_return_if_fail(trash != NULL);
3530         }
3531
3532         /* search deleting messages and execute */
3533         gtk_ctree_pre_recursive
3534                 (ctree, NULL, summary_execute_delete_func, summaryview);
3535
3536         if (!summaryview->mlist) return;
3537
3538         if (trash == NULL || summaryview->folder_item == trash)
3539                 folder_item_remove_msgs(summaryview->folder_item,
3540                                         summaryview->mlist);
3541         else
3542                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3543
3544         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3545                 procmsg_msginfo_free((MsgInfo *)cur->data);
3546
3547         g_slist_free(summaryview->mlist);
3548         summaryview->mlist = NULL;
3549
3550         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3551                 folder_item_scan(trash);
3552                 folderview_update_item(trash, FALSE);
3553         }
3554 }
3555
3556 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3557                                         gpointer data)
3558 {
3559         SummaryView *summaryview = data;
3560         MsgInfo *msginfo;
3561
3562         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3563
3564         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3565                 summaryview->mlist =
3566                         g_slist_append(summaryview->mlist, msginfo);
3567                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3568
3569                 if (msginfo->msgid && *msginfo->msgid &&
3570                     node == g_hash_table_lookup(summaryview->msgid_table,
3571                                                 msginfo->msgid))
3572                         g_hash_table_remove(summaryview->msgid_table,
3573                                             msginfo->msgid);
3574         }
3575 }
3576
3577 /* thread functions */
3578
3579 void summary_thread_build(SummaryView *summaryview)
3580 {
3581         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3582         GtkCTreeNode *node;
3583         GtkCTreeNode *next;
3584         GtkCTreeNode *parent;
3585         MsgInfo *msginfo;
3586
3587         summary_lock(summaryview);
3588
3589         debug_print(_("Building threads..."));
3590         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3591         main_window_cursor_wait(summaryview->mainwin);
3592
3593         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3594                                          summary_tree_expanded, summaryview);
3595         gtk_clist_freeze(GTK_CLIST(ctree));
3596
3597         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3598         while (node) {
3599                 next = GTK_CTREE_ROW(node)->sibling;
3600
3601                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3602
3603                 parent = NULL;
3604
3605                 /* alfons - claws seems to prefer subject threading before
3606                  * inreplyto threading. we should look more deeply in this,
3607                  * because inreplyto should have precedence... */
3608                 if (msginfo && msginfo->inreplyto) {
3609                         parent = g_hash_table_lookup(summaryview->msgid_table,
3610                                                      msginfo->inreplyto);
3611                 }
3612
3613                 if (parent == NULL) {
3614                         parent = subject_table_lookup
3615                                 (summaryview->subject_table,
3616                                  msginfo->subject);
3617                 }
3618
3619                 if (parent && parent != node) {
3620                         gtk_ctree_move(ctree, node, parent, NULL);
3621                         gtk_ctree_expand(ctree, node);
3622                 }
3623
3624                 node = next;
3625         }
3626
3627         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3628
3629         while (node) {
3630                 next = GTK_CTREE_NODE_NEXT(node);
3631                 if (prefs_common.expand_thread)
3632                         gtk_ctree_expand(ctree, node);
3633                 if (prefs_common.bold_unread &&
3634                     GTK_CTREE_ROW(node)->children)
3635                         summary_set_row_marks(summaryview, node);
3636                 node = next;
3637         }
3638
3639         gtk_clist_thaw(GTK_CLIST(ctree));
3640         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3641                                            summary_tree_expanded, summaryview);
3642
3643         debug_print(_("done.\n"));
3644         STATUSBAR_POP(summaryview->mainwin);
3645         main_window_cursor_normal(summaryview->mainwin);
3646
3647         summary_unlock(summaryview);
3648 }
3649
3650 static void summary_thread_init(SummaryView *summaryview)
3651 {
3652         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3653         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3654         GtkCTreeNode *next;
3655
3656         if (prefs_common.expand_thread) {
3657                 while (node) {
3658                         next = GTK_CTREE_ROW(node)->sibling;
3659                         if (GTK_CTREE_ROW(node)->children)
3660                                 gtk_ctree_expand(ctree, node);
3661                         node = next;
3662                 }
3663         } else if (prefs_common.bold_unread) {
3664                 while (node) {
3665                         next = GTK_CTREE_ROW(node)->sibling;
3666                         if (GTK_CTREE_ROW(node)->children)
3667                                 summary_set_row_marks(summaryview, node);
3668                         node = next;
3669                 }
3670         }
3671 }
3672
3673 void summary_unthread(SummaryView *summaryview)
3674 {
3675         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3676         GtkCTreeNode *node;
3677         GtkCTreeNode *child;
3678         GtkCTreeNode *sibling;
3679         GtkCTreeNode *next_child;
3680
3681         summary_lock(summaryview);
3682
3683         debug_print(_("Unthreading..."));
3684         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3685         main_window_cursor_wait(summaryview->mainwin);
3686
3687         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3688                                          summary_tree_collapsed, summaryview);
3689         gtk_clist_freeze(GTK_CLIST(ctree));
3690
3691         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3692              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3693                 child = GTK_CTREE_ROW(node)->children;
3694                 sibling = GTK_CTREE_ROW(node)->sibling;
3695
3696                 while (child != NULL) {
3697                         next_child = GTK_CTREE_ROW(child)->sibling;
3698                         gtk_ctree_move(ctree, child, NULL, sibling);
3699                         child = next_child;
3700                 }
3701         }
3702
3703         gtk_clist_thaw(GTK_CLIST(ctree));
3704         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3705                                            summary_tree_collapsed, summaryview);
3706
3707         debug_print(_("done.\n"));
3708         STATUSBAR_POP(summaryview->mainwin);
3709         main_window_cursor_normal(summaryview->mainwin);
3710
3711         summary_unlock(summaryview);
3712 }
3713
3714 static void summary_unthread_for_exec(SummaryView *summaryview)
3715 {
3716         GtkCTreeNode *node;
3717         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3718
3719         summary_lock(summaryview);
3720
3721         debug_print(_("Unthreading for execution..."));
3722
3723         gtk_clist_freeze(GTK_CLIST(ctree));
3724
3725         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3726              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3727                 summary_unthread_for_exec_func(ctree, node, NULL);
3728         }
3729
3730         gtk_clist_thaw(GTK_CLIST(ctree));
3731
3732         debug_print(_("done.\n"));
3733
3734         summary_unlock(summaryview);
3735 }
3736
3737 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3738                                            gpointer data)
3739 {
3740         MsgInfo *msginfo;
3741         GtkCTreeNode *top_parent;
3742         GtkCTreeNode *child;
3743         GtkCTreeNode *sibling;
3744
3745         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3746
3747         if (!msginfo ||
3748             (!MSG_IS_MOVE(msginfo->flags) &&
3749              !MSG_IS_DELETED(msginfo->flags)))
3750                 return;
3751         child = GTK_CTREE_ROW(node)->children;
3752         if (!child) return;
3753
3754         for (top_parent = node;
3755              GTK_CTREE_ROW(top_parent)->parent != NULL;
3756              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3757                 ;
3758         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3759
3760         while (child != NULL) {
3761                 GtkCTreeNode *next_child;
3762
3763                 next_child = GTK_CTREE_ROW(child)->sibling;
3764                 gtk_ctree_move(ctree, child, NULL, sibling);
3765                 child = next_child;
3766         }
3767 }
3768
3769 void summary_processing(SummaryView *summaryview, GSList * mlist)
3770 {
3771         GSList * processing_list;
3772         FolderItem * folder_item;
3773         GSList * cur;
3774         gchar * id;
3775         gchar * buf;
3776
3777         folder_item = summaryview->folder_item;
3778         if (folder_item == NULL)
3779                 return;
3780
3781         processing_list = folder_item->prefs->processing;
3782
3783         if (processing_list == NULL)
3784                 return;
3785
3786         summary_lock(summaryview);
3787
3788         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3789         debug_print(buf);
3790         STATUSBAR_PUSH(summaryview->mainwin, buf);
3791         g_free(buf);
3792
3793         main_window_cursor_wait(summaryview->mainwin);
3794
3795         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3796
3797         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3798                 MsgInfo * msginfo;
3799
3800                 msginfo = (MsgInfo *) cur->data;
3801                 filter_message_by_msginfo(processing_list, msginfo,
3802                                           summaryview->folder_table);
3803         }
3804
3805         folder_item_scan_foreach(summaryview->folder_table);
3806         folderview_update_item_foreach(summaryview->folder_table);
3807
3808         g_hash_table_destroy(summaryview->folder_table);
3809         summaryview->folder_table = NULL;
3810
3811         if (prefs_common.immediate_exec) {
3812                 summary_unlock(summaryview);
3813                 summary_execute(summaryview);
3814                 summary_lock(summaryview);
3815         } else
3816                 summary_status_show(summaryview);
3817
3818         debug_print(_("done.\n"));
3819         STATUSBAR_POP(summaryview->mainwin);
3820         main_window_cursor_normal(summaryview->mainwin);
3821
3822         summary_unlock(summaryview);
3823 }
3824
3825 void summary_expand_threads(SummaryView *summaryview)
3826 {
3827         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3828         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3829
3830         gtk_clist_freeze(GTK_CLIST(ctree));
3831
3832         while (node) {
3833                 if (GTK_CTREE_ROW(node)->children)
3834                         gtk_ctree_expand(ctree, node);
3835                 node = GTK_CTREE_NODE_NEXT(node);
3836         }
3837
3838         gtk_clist_thaw(GTK_CLIST(ctree));
3839
3840         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3841 }
3842
3843 void summary_collapse_threads(SummaryView *summaryview)
3844 {
3845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3846         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3847
3848         gtk_clist_freeze(GTK_CLIST(ctree));
3849
3850         while (node) {
3851                 if (GTK_CTREE_ROW(node)->children)
3852                         gtk_ctree_collapse(ctree, node);
3853                 node = GTK_CTREE_ROW(node)->sibling;
3854         }
3855
3856         gtk_clist_thaw(GTK_CLIST(ctree));
3857
3858         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3859 }
3860
3861 void summary_filter(SummaryView *summaryview)
3862 {
3863         if (!prefs_common.fltlist && !global_processing) {
3864                 alertpanel_error(_("No filter rules defined."));
3865                 return;
3866         }
3867
3868         summary_lock(summaryview);
3869
3870         debug_print(_("filtering..."));
3871         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3872         main_window_cursor_wait(summaryview->mainwin);
3873
3874         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3875
3876         if (global_processing == NULL) {
3877                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3878                                         GTK_CTREE_FUNC(summary_filter_func),
3879                                         summaryview);
3880
3881                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3882
3883                 if (prefs_common.immediate_exec) {
3884                         summary_unlock(summaryview);
3885                         summary_execute(summaryview);
3886                         summary_lock(summaryview);
3887                 } else
3888                         summary_status_show(summaryview);
3889         }
3890         else {
3891                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3892
3893                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3894                                         GTK_CTREE_FUNC(summary_filter_func),
3895                                         summaryview);
3896
3897                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3898
3899                 folder_item_scan_foreach(summaryview->folder_table);
3900                 folderview_update_item_foreach(summaryview->folder_table);
3901
3902                 g_hash_table_destroy(summaryview->folder_table);
3903                 summaryview->folder_table = NULL;
3904         }
3905
3906         debug_print(_("done.\n"));
3907         STATUSBAR_POP(summaryview->mainwin);
3908         main_window_cursor_normal(summaryview->mainwin);
3909
3910         summary_unlock(summaryview);
3911
3912         /*
3913          * CLAWS: summary_show() only valid after having a lock. ideally
3914          * we want the lock to be context aware...
3915          */
3916         if (global_processing) {
3917                 summary_show(summaryview, summaryview->folder_item, TRUE);
3918         }
3919 }
3920
3921 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3922                                 gpointer data)
3923 {
3924         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3925         SummaryView *summaryview = data;
3926         gchar *file;
3927         FolderItem *dest;
3928
3929         if (global_processing == NULL) {
3930                 /* old filtering */
3931                 file = procmsg_get_message_file(msginfo);
3932                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3933                 g_free(file);
3934
3935                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3936                     summaryview->folder_item != dest)
3937                         summary_move_row_to(summaryview, node, dest);
3938         } else
3939                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3940 }
3941
3942 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3943 {
3944         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3945                                        {"X-ML-Name:",      NULL, FALSE},
3946                                        {"X-List:",         NULL, FALSE},
3947                                        {"X-Mailing-list:", NULL, FALSE},
3948                                        {"List-Id:",        NULL, FALSE},
3949                                        {NULL,              NULL, FALSE}};
3950
3951         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3952
3953         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3954                                          "X-Mailing-List", "List-Id",
3955                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3956                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3957                                          "header \"List-Id\""};
3958         enum
3959         {
3960                 H_X_BEENTHERE    = 0,
3961                 H_X_ML_NAME      = 1,
3962                 H_X_LIST         = 2,
3963                 H_X_MAILING_LIST = 3,
3964                 H_LIST_ID        = 4
3965         };
3966
3967         enum
3968         {
3969                 H_FROM    = 0,
3970                 H_TO      = 2,
3971                 H_SUBJECT = 4
3972         };
3973
3974         MsgInfo *msginfo;
3975         gchar *header = NULL;
3976         gchar *key = NULL;
3977         FILE *fp;
3978         int header_offset;
3979         int hentry_offset;
3980
3981         if (!summaryview->selected) return;
3982
3983         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3984                                               summaryview->selected);
3985         if (!msginfo) return;
3986
3987         if (global_processing) {
3988                 header_offset = 1;
3989                 hentry_offset = 5;
3990         }
3991         else {
3992                 header_offset = 0;
3993                 hentry_offset = 0;
3994         }
3995
3996         switch (type) {
3997         case FILTER_BY_NONE:
3998                 break;
3999         case FILTER_BY_AUTO:
4000                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4001                 procheader_get_header_fields(fp, hentry);
4002                 fclose(fp);
4003
4004                 if (hentry[H_X_BEENTHERE].body != NULL) {
4005                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4006                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4007                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4008                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4009                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4010                 } else if (hentry[H_X_LIST].body != NULL) {
4011                         header = hentry_strs[H_X_LIST + hentry_offset];
4012                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4013                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4014                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4015                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4016                 } else if (hentry[H_LIST_ID].body != NULL) {
4017                         header = hentry_strs[H_LIST_ID + hentry_offset];
4018                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4019                 } else if (msginfo->subject) {
4020                         header = header_strs[H_SUBJECT + header_offset];
4021                         key = msginfo->subject;
4022                 }
4023
4024                 g_free(hentry[H_X_BEENTHERE].body);
4025                 hentry[H_X_BEENTHERE].body = NULL;
4026                 g_free(hentry[H_X_ML_NAME].body);
4027                 hentry[H_X_ML_NAME].body = NULL;
4028                 g_free(hentry[H_X_LIST].body);
4029                 hentry[H_X_LIST].body = NULL;
4030                 g_free(hentry[H_X_MAILING_LIST].body);
4031                 hentry[H_X_MAILING_LIST].body = NULL;
4032                 g_free(hentry[H_LIST_ID].body);
4033                 hentry[H_LIST_ID].body = NULL;
4034
4035                 break;
4036         case FILTER_BY_FROM:
4037                 header = header_strs[H_FROM + header_offset];
4038                 key = msginfo->from;
4039                 break;
4040         case FILTER_BY_TO:
4041                 header = header_strs[H_TO + header_offset];
4042                 key = msginfo->to;
4043                 break;
4044         case FILTER_BY_SUBJECT:
4045                 header = header_strs[H_SUBJECT + header_offset];
4046                 key = msginfo->subject;
4047                 break;
4048         default:
4049                 break;
4050         }
4051
4052         /*
4053          * NOTE: key may be allocated on the stack, so
4054          * prefs_filter[ing]_open() should have completed
4055          * and have set entries. Otherwise we're hosed.
4056          */
4057
4058         if (global_processing)
4059                 prefs_filtering_open(NULL, header, key);
4060         else
4061                 prefs_filter_open(header, key);
4062 }
4063
4064 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4065 {
4066         GtkWidget *widget;
4067         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4068         MsgInfo *msginfo;
4069         gchar *text;
4070
4071         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4072                                               summaryview->selected);
4073         if (!msginfo) return;
4074
4075         text = gtkut_editable_get_selection
4076                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4077
4078         switch (mode) {
4079         case COMPOSE_REPLY:
4080                 compose_reply(msginfo, prefs_common.reply_with_quote,
4081                               FALSE, FALSE, text);
4082                 break;
4083         case COMPOSE_REPLY_WITH_QUOTE:
4084                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
4085                 break;
4086         case COMPOSE_REPLY_WITHOUT_QUOTE:
4087                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
4088                 break;
4089         case COMPOSE_REPLY_TO_SENDER:
4090                 compose_reply(msginfo, prefs_common.reply_with_quote,
4091                               FALSE, TRUE, text);
4092                 break;
4093         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4094                 compose_followup_and_reply_to(msginfo,
4095                                               prefs_common.reply_with_quote,
4096                                               FALSE, TRUE, text);
4097                 break;
4098         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4099                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
4100                 break;
4101         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4102                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
4103                 break;
4104         case COMPOSE_REPLY_TO_ALL:
4105                 compose_reply(msginfo, prefs_common.reply_with_quote,
4106                               TRUE, FALSE, text);
4107                 break;
4108         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4109                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
4110                 break;
4111         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4112                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
4113                 break;
4114         case COMPOSE_FORWARD:
4115                 if (prefs_common.forward_as_attachment) {
4116                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4117                         return;
4118                 } else {
4119                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4120                         return;
4121                 }
4122                 break;
4123         case COMPOSE_FORWARD_INLINE:
4124                 if (!sel->next) {
4125                         compose_forward(NULL, msginfo, FALSE, text);
4126                         break;
4127                 }
4128                 /* if (sel->next) FALL THROUGH */
4129         case COMPOSE_FORWARD_AS_ATTACH:
4130                 {
4131                         GSList *msginfo_list = NULL;
4132                         for ( ; sel != NULL; sel = sel->next)
4133                                 msginfo_list = g_slist_append(msginfo_list,
4134                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4135                                                 GTK_CTREE_NODE(sel->data)));
4136                         compose_forward_multiple(NULL, msginfo_list);
4137                         g_slist_free(msginfo_list);
4138                 }
4139                 break;
4140         case COMPOSE_REDIRECT:
4141                 compose_redirect(NULL, msginfo);
4142                 break;
4143         default:
4144                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4145         }
4146
4147         summary_set_marks_selected(summaryview);
4148         g_free(text);
4149 }
4150
4151 /* color label */
4152
4153 #define N_COLOR_LABELS colorlabel_get_color_count()
4154
4155 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4156                                                      gpointer data)
4157 {
4158         guint color = GPOINTER_TO_UINT(data);
4159         SummaryView *summaryview;
4160
4161         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4162         g_return_if_fail(summaryview != NULL);
4163
4164         /* "dont_toggle" state set? */
4165         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4166                                 "dont_toggle"))
4167                 return;
4168
4169         summary_set_colorlabel(summaryview, color, NULL);
4170 }
4171
4172 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4173  * for the messsage; not the color index */
4174 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4175                                   guint labelcolor)
4176 {
4177         GdkColor color;
4178         GtkStyle *style, *prev_style, *ctree_style;
4179         MsgInfo *msginfo;
4180         gint color_index;
4181
4182         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4183         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4184         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4185
4186         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4187         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4188         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4189
4190         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4191                 if (!prev_style) return;
4192                 style = gtk_style_copy(prev_style);
4193                 color = ctree_style->fg[GTK_STATE_NORMAL];
4194                 style->fg[GTK_STATE_NORMAL] = color;
4195                 color = ctree_style->fg[GTK_STATE_SELECTED];
4196                 style->fg[GTK_STATE_SELECTED] = color;
4197         } else {
4198                 if (prev_style)
4199                         style = gtk_style_copy(prev_style);
4200                 else
4201                         style = gtk_style_copy(ctree_style);
4202                 color = colorlabel_get_color(color_index);
4203                 style->fg[GTK_STATE_NORMAL] = color;
4204                 /* get the average of label color and selected fg color
4205                    for visibility */
4206                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4207                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4208                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4209         }
4210
4211         gtk_ctree_node_set_row_style(ctree, node, style);
4212 }
4213
4214 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4215                             GtkWidget *widget)
4216 {
4217         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4218         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4219         GList *cur;
4220
4221         for (cur = clist->selection; cur != NULL; cur = cur->next)
4222                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4223                                              labelcolor);
4224 }
4225
4226 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4227                                                           gpointer data)
4228 {
4229         SummaryView *summaryview;
4230         GtkMenuShell *menu;
4231         GtkCheckMenuItem **items;
4232         gint n;
4233         GList *cur, *sel;
4234
4235         summaryview = (SummaryView *)data;
4236         g_return_if_fail(summaryview != NULL);
4237
4238         sel = GTK_CLIST(summaryview->ctree)->selection;
4239         if (!sel) return;
4240
4241         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4242         g_return_if_fail(menu != NULL);
4243
4244         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4245
4246         /* NOTE: don't return prematurely because we set the "dont_toggle"
4247          * state for check menu items */
4248         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4249                             GINT_TO_POINTER(1));
4250
4251         /* clear items. get item pointers. */
4252         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4253                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4254                         gtk_check_menu_item_set_state
4255                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4256                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4257                         n++;
4258                 }
4259         }
4260
4261         if (n == (N_COLOR_LABELS + 1)) {
4262                 /* iterate all messages and set the state of the appropriate
4263                  * items */
4264                 for (; sel != NULL; sel = sel->next) {
4265                         MsgInfo *msginfo;
4266                         gint clabel;
4267
4268                         msginfo = gtk_ctree_node_get_row_data
4269                                 (GTK_CTREE(summaryview->ctree),
4270                                  GTK_CTREE_NODE(sel->data));
4271                         if (msginfo) {
4272                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4273                                 if (!items[clabel]->active)
4274                                         gtk_check_menu_item_set_state
4275                                                 (items[clabel], TRUE);
4276                         }
4277                 }
4278         } else
4279                 g_warning("invalid number of color elements (%d)\n", n);
4280
4281         /* reset "dont_toggle" state */
4282         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4283                             GINT_TO_POINTER(0));
4284 }
4285
4286 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4287 {
4288         GtkWidget *label_menuitem;
4289         GtkWidget *menu;
4290         GtkWidget *item;
4291         gint i;
4292
4293         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4294                                                    "/Color label");
4295         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4296                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4297                            summaryview);
4298         gtk_widget_show(label_menuitem);
4299
4300         menu = gtk_menu_new();
4301
4302         /* create sub items. for the menu item activation callback we pass the
4303          * index of label_colors[] as data parameter. for the None color we
4304          * pass an invalid (high) value. also we attach a data pointer so we
4305          * can always get back the SummaryView pointer. */
4306
4307         item = gtk_check_menu_item_new_with_label(_("None"));
4308         gtk_menu_append(GTK_MENU(menu), item);
4309         gtk_signal_connect(GTK_OBJECT(item), "activate",
4310                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4311                            GUINT_TO_POINTER(0));
4312         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4313         gtk_widget_show(item);
4314
4315         item = gtk_menu_item_new();
4316         gtk_menu_append(GTK_MENU(menu), item);
4317         gtk_widget_show(item);
4318
4319         /* create pixmap/label menu items */
4320         for (i = 0; i < N_COLOR_LABELS; i++) {
4321                 item = colorlabel_create_check_color_menu_item(i);
4322                 gtk_menu_append(GTK_MENU(menu), item);
4323                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4324                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4325                                    GUINT_TO_POINTER(i + 1));
4326                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4327                                     summaryview);
4328                 gtk_widget_show(item);
4329         }
4330
4331         gtk_widget_show(menu);
4332         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4333         summaryview->colorlabel_menu = menu;
4334 }
4335
4336 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4337 {
4338         GtkWidget *ctree;
4339         gint *col_pos = summaryview->col_pos;
4340         SummaryColumnState *col_state;
4341         gchar *titles[N_SUMMARY_COLS];
4342         SummaryColumnType type;
4343         gint pos;
4344
4345         memset(titles, 0, sizeof(titles));
4346
4347         col_state = prefs_summary_column_get_config();
4348         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4349                 summaryview->col_state[pos] = col_state[pos];
4350                 type = col_state[pos].type;
4351                 col_pos[type] = pos;
4352         }
4353         col_state = summaryview->col_state;
4354
4355         ctree = gtk_sctree_new_with_titles
4356                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4357
4358         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4359         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4360                                            GTK_JUSTIFY_CENTER);
4361         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4362                                            GTK_JUSTIFY_CENTER);
4363         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4364                                            GTK_JUSTIFY_CENTER);
4365         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4366                                            GTK_JUSTIFY_CENTER);
4367         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4368                                            GTK_JUSTIFY_RIGHT);
4369         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4370                                            GTK_JUSTIFY_RIGHT);
4371         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4372                                            GTK_JUSTIFY_RIGHT);
4373         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4374                                    SUMMARY_COL_MARK_WIDTH);
4375         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4376                                    SUMMARY_COL_UNREAD_WIDTH);
4377         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4378                                    SUMMARY_COL_LOCKED_WIDTH);
4379         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4380                                    SUMMARY_COL_MIME_WIDTH);
4381         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4382                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4383         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4384                                    prefs_common.summary_col_size[S_COL_FROM]);
4385         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4386                                    prefs_common.summary_col_size[S_COL_DATE]);
4387         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4388                                    prefs_common.summary_col_size[S_COL_SIZE]);
4389         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4390                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4391         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4392                                    prefs_common.summary_col_size[S_COL_SCORE]);
4393         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4394         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4395                                      GTK_CTREE_EXPANDER_SQUARE);
4396 #if 0
4397         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4398         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4399                                      GTK_CTREE_EXPANDER_TRIANGLE);
4400 #endif
4401         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4402         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4403
4404         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4405                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4406                                        GTK_CAN_FOCUS);
4407                 gtk_clist_set_column_visibility
4408                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4409         }
4410
4411         /* connect signal to the buttons for sorting */
4412 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4413         gtk_signal_connect \
4414                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4415                  "clicked", \
4416                  GTK_SIGNAL_FUNC(func), \
4417                  summaryview)
4418
4419         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4420         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4421         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4422         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4423         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4424         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4425         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4426         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4427         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4428         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4429
4430 #undef CLIST_BUTTON_SIGNAL_CONNECT
4431
4432         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4433                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4434         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4435                            GTK_SIGNAL_FUNC(summary_button_pressed),
4436                            summaryview);
4437         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4438                            GTK_SIGNAL_FUNC(summary_button_released),
4439                            summaryview);
4440         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4441                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4442         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4443                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4444         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4445                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4446
4447         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4448                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4449                                  summaryview);
4450         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4451                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4452                                  summaryview);
4453
4454         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4455                            GTK_SIGNAL_FUNC(summary_start_drag),
4456                            summaryview);
4457         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4458                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4459                            summaryview);
4460
4461         return ctree;
4462 }
4463
4464 void summary_set_column_order(SummaryView *summaryview)
4465 {
4466         GtkWidget *ctree;
4467         GtkWidget *scrolledwin = summaryview->scrolledwin;
4468         GtkWidget *pixmap;
4469         FolderItem *item;
4470         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4471         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4472
4473         item = summaryview->folder_item;
4474
4475         summary_lock(summaryview);
4476         summary_write_cache(summaryview);
4477         summary_unlock(summaryview);
4478
4479         summary_clear_all(summaryview);
4480         gtk_widget_destroy(summaryview->ctree);
4481
4482         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4483         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4484         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4485                                     summaryview->col_pos[S_COL_MIME], pixmap);
4486         gtk_widget_show(pixmap);
4487         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4488                                             GTK_CLIST(ctree)->hadjustment);
4489         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4490                                             GTK_CLIST(ctree)->vadjustment);
4491         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4492         gtk_widget_show(ctree);
4493
4494         summary_show(summaryview, item, FALSE);
4495
4496         summary_select_by_msgnum(summaryview, selected_msgnum);
4497         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4498         if (!summaryview->displayed)
4499                 messageview_clear(summaryview->messageview);
4500         else
4501                 summary_redisplay_msg(summaryview);
4502 }
4503
4504
4505 /* callback functions */
4506
4507 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4508                                    SummaryView *summaryview)
4509 {
4510         if (!event) return;
4511
4512         summary_toggle_view(summaryview);
4513 }
4514
4515 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4516                                    SummaryView *summaryview)
4517 {
4518         if (!event) return;
4519
4520         if (event->button == 3) {
4521                 /* right clicked */
4522                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4523                                NULL, NULL, event->button, event->time);
4524         } else if (event->button == 2) {
4525                 summaryview->display_msg = TRUE;
4526         } else if (event->button == 1) {
4527                 if (!prefs_common.emulate_emacs &&
4528                     messageview_is_visible(summaryview->messageview))
4529                         summaryview->display_msg = TRUE;
4530         }
4531 }
4532
4533 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4534                                     SummaryView *summaryview)
4535 {
4536 }
4537
4538 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4539 {
4540         summary_key_pressed(summaryview->ctree, event, summaryview);
4541 }
4542
4543 #define BREAK_ON_MODIFIER_KEY() \
4544         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4545
4546 #define RETURN_IF_LOCKED() \
4547         if (summaryview->mainwin->lock_count) return
4548
4549 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4550                                 SummaryView *summaryview)
4551 {
4552         GtkCTree *ctree = GTK_CTREE(widget);
4553         GtkCTreeNode *node;
4554
4555         if (summary_is_locked(summaryview)) return;
4556         if (!event) return;
4557
4558         switch (event->keyval) {
4559         case GDK_Left:          /* Move focus */
4560         case GDK_Escape:
4561                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4562                 return;
4563         default:
4564                 break;
4565         }
4566
4567         if (!summaryview->selected) {
4568                 node = gtk_ctree_node_nth(ctree, 0);
4569                 if (node)
4570                         gtk_ctree_select(ctree, node);
4571                 else
4572                         return;
4573         }
4574
4575         switch (event->keyval) {
4576         case GDK_space:         /* Page down or go to the next */
4577                 if (summaryview->displayed != summaryview->selected) {
4578                         summary_display_msg(summaryview,
4579                                             summaryview->selected);
4580                         break;
4581                 }
4582                 if (!textview_scroll_page(summaryview->messageview->textview,
4583                                           FALSE))
4584                         summary_select_next_unread(summaryview);
4585                 break;
4586         case GDK_BackSpace:     /* Page up */
4587                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4588                 break;
4589         case GDK_Return:        /* Scroll up/down one line */
4590                 if (summaryview->displayed != summaryview->selected) {
4591                         summary_display_msg(summaryview,
4592                                             summaryview->selected);
4593                         break;
4594                 }
4595                 textview_scroll_one_line(summaryview->messageview->textview,
4596                                          (event->state & GDK_MOD1_MASK) != 0);
4597                 break;
4598         case GDK_Delete:
4599                 RETURN_IF_LOCKED();
4600                 BREAK_ON_MODIFIER_KEY();
4601                 summary_delete(summaryview);
4602                 break;
4603         default:
4604                 break;
4605         }
4606 }
4607
4608 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4609 {
4610         if (summaryview->folder_item->stype == F_OUTBOX ||
4611             summaryview->folder_item->stype == F_DRAFT  ||
4612             summaryview->folder_item->stype == F_QUEUE)
4613                 summary_reedit(summaryview);
4614         else
4615                 summary_open_msg(summaryview);
4616
4617         summaryview->display_msg = FALSE;
4618 }
4619
4620 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4621                                   SummaryView *summaryview)
4622 {
4623         summary_set_row_marks(summaryview, node);
4624 }
4625
4626 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4627                                    SummaryView *summaryview)
4628 {
4629         summary_set_row_marks(summaryview, node);
4630 }
4631
4632 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4633                              gint column, SummaryView *summaryview)
4634 {
4635         MsgInfo *msginfo;
4636
4637         summary_status_show(summaryview);
4638
4639         if (GTK_CLIST(ctree)->selection &&
4640              GTK_CLIST(ctree)->selection->next) {
4641                 summaryview->display_msg = FALSE;
4642                 summary_set_menu_sensitive(summaryview);
4643                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4644                 return;
4645         }
4646
4647         summaryview->selected = row;
4648
4649         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4650
4651         switch (column < 0 ? column : summaryview->col_state[column].type) {
4652         case S_COL_MARK:
4653                 if (MSG_IS_MARKED(msginfo->flags)) {
4654                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4655                         if (MSG_IS_IMAP(msginfo->flags))
4656                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4657                         CHANGE_FLAGS(msginfo);
4658                         summary_set_row_marks(summaryview, row);
4659                 } else
4660                         summary_mark_row(summaryview, row);
4661                 break;
4662         case S_COL_UNREAD:
4663                 if (MSG_IS_UNREAD(msginfo->flags)) {
4664                         summary_mark_row_as_read(summaryview, row);
4665                         summary_status_show(summaryview);
4666                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4667                          !MSG_IS_FORWARDED(msginfo->flags)) {
4668                         summary_mark_row_as_unread(summaryview, row);
4669                         summary_status_show(summaryview);
4670                 }
4671                 break;
4672         case S_COL_LOCKED:
4673                 if (MSG_IS_LOCKED(msginfo->flags)) {
4674                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4675                         CHANGE_FLAGS(msginfo);
4676                         summary_set_row_marks(summaryview, row);
4677                 }
4678                 else
4679                         summary_lock_row(summaryview, row);
4680                 break;
4681         default:
4682                 break;
4683         }
4684
4685         if (summaryview->display_msg) {
4686                 summary_display_msg(summaryview, row);
4687                 summaryview->display_msg = FALSE;
4688         } else {
4689                 summary_set_menu_sensitive(summaryview);
4690                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4691         }
4692 }
4693
4694 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4695                                 SummaryView *summaryview)
4696 {
4697         SummaryColumnType type = summaryview->col_state[column].type;
4698
4699         prefs_common.summary_col_size[type] = width;
4700 }
4701
4702 static void summary_reply_cb(SummaryView *summaryview, guint action,
4703                              GtkWidget *widget)
4704 {
4705         summary_reply(summaryview, (ComposeMode)action);
4706 }
4707
4708 static void summary_execute_cb(SummaryView *summaryview, guint action,
4709                                GtkWidget *widget)
4710 {
4711         summary_execute(summaryview);
4712 }
4713
4714 static void summary_show_all_header_cb(SummaryView *summaryview,
4715                                        guint action, GtkWidget *widget)
4716 {
4717         summary_display_msg_selected(summaryview,
4718                                      GTK_CHECK_MENU_ITEM(widget)->active);
4719 }
4720
4721 static void summary_add_address_cb(SummaryView *summaryview,
4722                                    guint action, GtkWidget *widget)
4723 {
4724         summary_add_address(summaryview);
4725 }
4726
4727 static void summary_create_filter_cb(SummaryView *summaryview,
4728                                      guint action, GtkWidget *widget)
4729 {
4730         summary_filter_open(summaryview, (PrefsFilterType)action);
4731 }
4732
4733 static void summary_sort_by_column_click(SummaryView *summaryview,
4734                                          FolderSortKey sort_key)
4735 {
4736         FolderItem *item = summaryview->folder_item;
4737
4738         if (!item) return;
4739
4740         if (item->sort_key == sort_key)
4741                 summary_sort(summaryview, sort_key,
4742                              item->sort_type == SORT_ASCENDING
4743                              ? SORT_DESCENDING : SORT_ASCENDING);
4744         else
4745                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4746 }
4747
4748 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4749 {
4750         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4751 }
4752
4753 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4754 {
4755         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4756 }
4757
4758 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4759 {
4760         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4761 }
4762
4763 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4764 {
4765         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4766 }
4767
4768 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4769 {
4770         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4771 }
4772
4773 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4774 {
4775         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4776 }
4777
4778 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4779 {
4780         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4781 }
4782
4783 static void summary_subject_clicked(GtkWidget *button,
4784                                     SummaryView *summaryview)
4785 {
4786         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4787 }
4788
4789 static void summary_score_clicked(GtkWidget *button,
4790                                   SummaryView *summaryview)
4791 {
4792         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4793 }
4794
4795 static void summary_locked_clicked(GtkWidget *button,
4796                                    SummaryView *summaryview)
4797 {
4798         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4799 }
4800
4801 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4802                                SummaryView *summaryview)
4803 {
4804         GtkTargetList *list;
4805         GdkDragContext *context;
4806
4807         g_return_if_fail(summaryview != NULL);
4808         g_return_if_fail(summaryview->folder_item != NULL);
4809         g_return_if_fail(summaryview->folder_item->folder != NULL);
4810         if (summaryview->selected == NULL) return;
4811
4812         list = gtk_target_list_new(summary_drag_types, 1);
4813
4814         context = gtk_drag_begin(widget, list,
4815                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4816         gtk_drag_set_icon_default(context);
4817 }
4818
4819 static void summary_drag_data_get(GtkWidget        *widget,
4820                                   GdkDragContext   *drag_context,
4821                                   GtkSelectionData *selection_data,
4822                                   guint             info,
4823                                   guint             time,
4824                                   SummaryView      *summaryview)
4825 {
4826         if (info == TARGET_MAIL_URI_LIST) {
4827                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4828                 GList *cur;
4829                 MsgInfo *msginfo;
4830                 gchar *mail_list = NULL, *tmp1, *tmp2;
4831
4832                 for (cur = GTK_CLIST(ctree)->selection;
4833                      cur != NULL; cur = cur->next) {
4834                         msginfo = gtk_ctree_node_get_row_data
4835                                 (ctree, GTK_CTREE_NODE(cur->data));
4836                         tmp2 = procmsg_get_message_file(msginfo);
4837                         if (!tmp2) continue;
4838                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4839                         g_free(tmp2);
4840
4841                         if (!mail_list) {
4842                                 mail_list = tmp1;
4843                         } else {
4844                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4845                                 g_free(mail_list);
4846                                 g_free(tmp1);
4847                                 mail_list = tmp2;
4848                         }
4849                 }
4850
4851                 if (mail_list != NULL) {
4852                         gtk_selection_data_set(selection_data,
4853                                                selection_data->target, 8,
4854                                                mail_list, strlen(mail_list));
4855                         g_free(mail_list);
4856                 }
4857         } else if (info == TARGET_DUMMY) {
4858                 if (GTK_CLIST(summaryview->ctree)->selection)
4859                         gtk_selection_data_set(selection_data,
4860                                                selection_data->target, 8,
4861                                                "Dummy", 6);
4862         }
4863 }
4864
4865
4866 /* custom compare functions for sorting */
4867
4868 static gint summary_cmp_by_mark(GtkCList *clist,
4869                                 gconstpointer ptr1, gconstpointer ptr2)
4870 {
4871         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4872         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4873
4874         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4875 }
4876
4877 static gint summary_cmp_by_unread(GtkCList *clist,
4878                                   gconstpointer ptr1, gconstpointer ptr2)
4879 {
4880         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4881         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4882
4883         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4884 }
4885
4886 static gint summary_cmp_by_mime(GtkCList *clist,
4887                                 gconstpointer ptr1, gconstpointer ptr2)
4888 {
4889         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4890         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4891
4892         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4893 }
4894
4895 static gint summary_cmp_by_num(GtkCList *clist,
4896                                gconstpointer ptr1, gconstpointer ptr2)
4897 {
4898         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4899         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4900
4901         return msginfo1->msgnum - msginfo2->msgnum;
4902 }
4903
4904 static gint summary_cmp_by_size(GtkCList *clist,
4905                                 gconstpointer ptr1, gconstpointer ptr2)
4906 {
4907         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4908         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4909
4910         return msginfo1->size - msginfo2->size;
4911 }
4912
4913 static gint summary_cmp_by_date(GtkCList *clist,
4914                                gconstpointer ptr1, gconstpointer ptr2)
4915 {
4916         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4917         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4918
4919         return msginfo1->date_t - msginfo2->date_t;
4920 }
4921
4922 static gint summary_cmp_by_from(GtkCList *clist,
4923                                gconstpointer ptr1, gconstpointer ptr2)
4924 {
4925         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4926         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4927
4928         if (!msginfo1->fromname)
4929                 return (msginfo2->fromname != NULL);
4930         if (!msginfo2->fromname)
4931                 return -1;
4932
4933         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4934 }
4935
4936 static gint summary_cmp_by_subject(GtkCList *clist,
4937                                gconstpointer ptr1, gconstpointer ptr2)
4938 {
4939         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4940         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4941
4942         if (!msginfo1->subject)
4943                 return (msginfo2->subject != NULL);
4944         if (!msginfo2->subject)
4945                 return -1;
4946
4947         return strcasecmp(msginfo1->subject, msginfo2->subject);
4948 }
4949
4950 static gint summary_cmp_by_label(GtkCList *clist,
4951                                  gconstpointer ptr1, gconstpointer ptr2)
4952 {
4953         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4954         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4955
4956         return MSG_GET_COLORLABEL(msginfo1->flags) -
4957                 MSG_GET_COLORLABEL(msginfo2->flags);
4958 }
4959
4960 static void news_flag_crosspost(MsgInfo *msginfo)
4961 {
4962         GString *line;
4963         gpointer key;
4964         gpointer value;
4965         MsgPermFlags flags;
4966         Folder *mff = msginfo->folder->folder;
4967
4968         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
4969                 line = g_string_sized_new(128);
4970                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4971                 debug_print(_("nfcp: checking <%s>"), line->str);
4972                 if (mff->newsart &&
4973                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4974                         debug_print(_(" <%s>"), value);
4975                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4976                                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
4977                                 MSG_SET_COLORLABEL_VALUE(msginfo->flags, mff->account->crosspost_col);
4978                         }
4979                         g_hash_table_remove(mff->newsart, key);
4980                         g_free(key);
4981                 }
4982                 g_string_free(line, TRUE);
4983                 debug_print(_("\n"));
4984         }
4985 }
4986
4987 static void news_process_crossposted(MsgInfo *msginfo)
4988 {
4989         gchar **crossref;
4990         gchar **crp;
4991         gchar *cp;
4992         gint cnt;
4993         static char *read = "read";
4994         Folder *mff = msginfo->folder->folder;
4995
4996         /* Get the Xref: line */
4997         if (msginfo->xref) {
4998                 /* Retrieve the cross-posted groups and message ids */
4999                 /* Format of Xref is Xref: server message:id message:id ... */
5000                 crossref = g_strsplit(msginfo->xref, " ", 1024);
5001                 for (crp = crossref+2, cnt = 0; *crp; crp++, cnt++) {
5002                         if ((cp = strchr(*crp, ':'))) {
5003                                 *cp = '\0';
5004                                 if (!strcmp(*crp, msginfo->folder->path)) continue;
5005                                 *cp = ':';
5006
5007                                 /* On first pass, create a GHashTable to hold the list of
5008                                  * article numbers per newsgroup that have been read. */
5009                                 if (!mff->newsart) {
5010                                         mff->newsart = g_hash_table_new(g_str_hash, g_str_equal);
5011                                 }
5012                                 /* When a summary is selected, the articles for that
5013                                  * newsgroup are marked based on this entry */
5014                                 g_hash_table_insert(mff->newsart, g_strdup(*crp), read);
5015                                 debug_print(_("Cross-reference %d: Hash <%s>\n"), cnt, *crp);
5016                         }
5017                 }
5018                 g_strfreev(crossref);
5019         }
5020 }
5021
5022 static gint summary_cmp_by_score(GtkCList *clist,
5023                                  gconstpointer ptr1, gconstpointer ptr2)
5024 {
5025         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5026         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5027         int diff;
5028
5029         /* if score are equal, sort by date */
5030
5031         diff = msginfo1->threadscore - msginfo2->threadscore;
5032         if (diff != 0)
5033                 return diff;
5034         else
5035                 return summary_cmp_by_date(clist, ptr1, ptr2);
5036 }
5037
5038 static gint summary_cmp_by_locked(GtkCList *clist,
5039                                   gconstpointer ptr1, gconstpointer ptr2)
5040 {
5041         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5042         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5043
5044         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5045 }
5046
5047 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5048 {
5049         SummaryView *summaryview = (SummaryView *) data;
5050         MsgInfo *msginfo;
5051
5052         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5053         gtk_ctree_select(GTK_CTREE(ctree), row);
5054         debug_print(_("Message %d selected\n"),
5055             msginfo->msgnum);
5056 }
5057
5058 /* select current thread */
5059 void summary_select_thread(SummaryView *summaryview)
5060 {
5061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5062         GtkCTreeNode *node = summaryview->selected;
5063         GList *cur;
5064
5065         while (GTK_CTREE_ROW(node)->parent != NULL)
5066                 node = GTK_CTREE_ROW(node)->parent;
5067
5068         if (node && node != summaryview->selected)
5069                 summary_select_node(summaryview, node, TRUE, FALSE);
5070
5071         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5072                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
5073         }
5074
5075         summary_status_show(summaryview);
5076 }
5077
5078 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5079 {
5080         SummaryView *summaryview = (SummaryView *) data;
5081         MsgInfo *msginfo;
5082
5083         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5084         if (MSG_IS_NEW(msginfo->flags))
5085                 summaryview->newmsgs--;
5086         if (MSG_IS_UNREAD(msginfo->flags))
5087                 summaryview->unread--;
5088         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5089
5090         CHANGE_FLAGS(msginfo);
5091
5092         summary_set_row_marks(summaryview, row);
5093         debug_print(_("Message %d is marked as ignore thread\n"),
5094             msginfo->msgnum);
5095 }
5096
5097
5098 static void summary_ignore_thread(SummaryView *summaryview)
5099 {
5100         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5101         GList *cur;
5102
5103         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5104                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5105         }
5106
5107         summary_status_show(summaryview);
5108 }
5109
5110 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5111 {
5112         SummaryView *summaryview = (SummaryView *) data;
5113         MsgInfo *msginfo;
5114
5115         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5116         if (MSG_IS_NEW(msginfo->flags))
5117                 summaryview->newmsgs++;
5118         if (MSG_IS_UNREAD(msginfo->flags))
5119                 summaryview->unread++;
5120         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5121
5122         CHANGE_FLAGS(msginfo);
5123
5124         summary_set_row_marks(summaryview, row);
5125         debug_print(_("Message %d is marked as unignore thread\n"),
5126             msginfo->msgnum);
5127 }
5128
5129 static void summary_unignore_thread(SummaryView *summaryview)
5130 {
5131         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5132         GList *cur;
5133
5134         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5135                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5136         }
5137
5138         summary_status_show(summaryview);
5139 }
5140
5141 static gboolean processing_apply_func(GNode *node, gpointer data)
5142 {
5143         FolderItem *item;
5144         GSList * processing;
5145         SummaryView * summaryview = (SummaryView *) data;
5146
5147         if (node == NULL)
5148                 return FALSE;
5149
5150         item = node->data;
5151         /* prevent from the warning */
5152         if (item->path == NULL)
5153                 return FALSE;
5154         processing = item->prefs->processing;
5155
5156         if (processing != NULL) {
5157                 gchar * buf;
5158                 GSList * mlist;
5159                 GSList * cur;
5160
5161                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5162                 debug_print(buf);
5163                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5164                 g_free(buf);
5165
5166                 mlist = item->folder->get_msg_list(item->folder, item,
5167                                                    TRUE);
5168
5169                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5170                         MsgInfo * msginfo;
5171
5172                         msginfo = (MsgInfo *) cur->data;
5173                         filter_message_by_msginfo(processing, msginfo, NULL);
5174                         procmsg_msginfo_free(msginfo);
5175                 }
5176
5177                 g_slist_free(mlist);
5178
5179                 STATUSBAR_POP(summaryview->mainwin);
5180         }
5181
5182
5183         return FALSE;
5184 }
5185
5186 void processing_apply(SummaryView * summaryview)
5187 {
5188         GList * cur;
5189
5190         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5191                 Folder *folder;
5192
5193                 folder = (Folder *) cur->data;
5194                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5195                                 processing_apply_func, summaryview);
5196         }
5197 }
5198
5199 void summary_toggle_show_read_messages(SummaryView *summaryview)
5200 {
5201         if (summaryview->folder_item->hide_read_msgs)
5202                 summaryview->folder_item->hide_read_msgs = 0;
5203         else
5204                 summaryview->folder_item->hide_read_msgs = 1;
5205         summary_show(summaryview, summaryview->folder_item, FALSE);
5206 }
5207
5208 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5209                                              guint action)
5210 {
5211         GtkWidget *widget;
5212
5213         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5214                                            "/View/Hide read messages");
5215         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5216                             GINT_TO_POINTER(1));
5217         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5218         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5219                             GINT_TO_POINTER(0));
5220 }
5221 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
5222 {
5223         int err;
5224         gchar buf[BUFFSIZE];
5225         if (prefs->enable_simplify_subject) {
5226                 if (prefs->simplify_subject_regexp &&
5227                                 *prefs->simplify_subject_regexp != 0x00) {
5228
5229                         if (!prefs->simplify_subject_preg)
5230                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5231                         else
5232                                 regfree(prefs->simplify_subject_preg);
5233
5234                         err = string_match_precompile(prefs->simplify_subject_regexp,
5235                                         prefs->simplify_subject_preg, REG_EXTENDED);
5236                         if (err) {
5237                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5238                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5239                                 g_free(prefs->simplify_subject_preg);
5240                                 prefs->simplify_subject_preg = NULL;
5241                         }
5242                 } else {
5243                         if (prefs->simplify_subject_preg) {
5244                                 regfree(prefs->simplify_subject_preg);
5245                                 g_free(prefs->simplify_subject_preg);
5246                                 prefs->simplify_subject_preg = NULL;
5247                         }
5248                 }
5249         }
5250 }
5251
5252 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5253 {
5254         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5255         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5256         GtkCTreeNode *node;
5257         GtkWidget *pixmap;
5258
5259         gtk_widget_destroy(summaryview->folder_pixmap);
5260
5261         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5262         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5263         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5264         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5265         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5266         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5267         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5268         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5269         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5270         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5271         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5272
5273         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5274         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5275         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5276         gtk_widget_show(pixmap);
5277         summaryview->folder_pixmap = pixmap;
5278
5279         summary_write_cache(summaryview);
5280
5281         folderview_unselect(summaryview->folderview);
5282         folderview_select(summaryview->folderview, summaryview->folder_item);
5283 }
5284
5285 /*
5286  * Harvest addresses for selected messages in summary view.
5287  */
5288 void summary_harvest_address( SummaryView *summaryview ) {
5289         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5290         GList *cur;
5291         GList *msgList;
5292         MsgInfo *msginfo;
5293
5294         msgList = NULL;
5295         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5296                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5297                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5298         }
5299         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5300         g_list_free( msgList );
5301 }
5302
5303 /*
5304  * End of Source.
5305  */
5306