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