src/summaryview.c

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